diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
| commit | b22364c8eec89e6b0c081a237f3b6348df87796f (patch) | |
| tree | 233a923281fb640106465d076997ff511efb6edf /arch | |
| parent | 2c8dc071517ec2843869024dc82be2e246f41064 (diff) | |
| parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) | |
| download | op-kernel-dev-b22364c8eec89e6b0c081a237f3b6348df87796f.zip op-kernel-dev-b22364c8eec89e6b0c081a237f3b6348df87796f.tar.gz | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch')
987 files changed, 37047 insertions, 15664 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 7e55ea6..84caf50 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -25,6 +25,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index ad61736..be133f1 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -277,7 +277,7 @@ osf_fstatfs(unsigned long fd, struct osf_statfs __user *buffer, unsigned long bu retval = -EBADF; file = fget(fd); if (file) { - retval = do_osf_statfs(file->f_dentry, buffer, bufsiz); + retval = do_osf_statfs(file->f_path.dentry, buffer, bufsiz); fput(file); } return retval; @@ -979,7 +979,7 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, long timeout; int ret = -EINVAL; struct fdtable *fdt; - int max_fdset; + int max_fds; timeout = MAX_SCHEDULE_TIMEOUT; if (tvp) { @@ -1003,9 +1003,9 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, rcu_read_lock(); fdt = files_fdtable(current->files); - max_fdset = fdt->max_fdset; + max_fds = fdt->max_fds; rcu_read_unlock(); - if (n < 0 || n > max_fdset) + if (n < 0 || n > max_fds) goto out_nofds; /* diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 3c10b9a..ab642a4 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -575,3 +575,7 @@ void pci_iounmap(struct pci_dev *dev, void __iomem * addr) EXPORT_SYMBOL(pci_iomap); EXPORT_SYMBOL(pci_iounmap); + +/* FIXME: Some boxes have multiple ISA bridges! */ +struct pci_dev *isa_bridge; +EXPORT_SYMBOL(isa_bridge); diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 3370e6f..c151863 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -47,6 +47,7 @@ * Power off function, if any */ void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL(pm_power_off); void cpu_idle(void) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 8c05d43..1523046e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -9,6 +9,7 @@ config ARM bool default y select RTC_LIB + select SYS_SUPPORTS_APM_EMULATION help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -17,6 +18,9 @@ config ARM Europe. There is an ARM Linux project with a web page at <http://www.arm.linux.org.uk/>. +config SYS_SUPPORTS_APM_EMULATION + bool + config GENERIC_TIME bool default n @@ -74,6 +78,14 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_HWEIGHT bool default y @@ -732,7 +744,7 @@ config XIP_PHYS_ADDR endmenu -if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP) +if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX ) menu "CPU Frequency scaling" @@ -759,6 +771,15 @@ config CPU_FREQ_INTEGRATOR If in doubt, say Y. +config CPU_FREQ_IMX + tristate "CPUfreq driver for i.MX CPUs" + depends on ARCH_IMX && CPU_FREQ + default n + help + This enables the CPUfreq driver for i.MX CPUs. + + If in doubt, say N. + endmenu endif @@ -839,31 +860,6 @@ menu "Power management options" source "kernel/power/Kconfig" -config APM - tristate "Advanced Power Management Emulation" - ---help--- - APM is a BIOS specification for saving power using several different - techniques. This is mostly useful for battery powered laptops with - APM compliant BIOSes. If you say Y here, the system time will be - reset after a RESUME operation, the /proc/apm device will provide - battery status information, and user-space programs will receive - notification of APM "events" (e.g. battery status change). - - In order to use APM, you will need supporting software. For location - and more information, read <file:Documentation/pm.txt> and the - Battery Powered Linux mini-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - This driver does not spin down disk drives (see the hdparm(8) - manpage ("man 8 hdparm") for that), and it doesn't turn off - VESA-compliant "green" monitors. - - Generally, if you don't have a battery in your machine, there isn't - much point in using this driver and you should say N. If you get - random kernel OOPSes or reboots that don't seem to be related to - anything, try disabling/enabling this option (or disabling/enabling - APM in your BIOS). - endmenu source "net/Kconfig" @@ -937,6 +933,8 @@ source "drivers/video/Kconfig" source "sound/Kconfig" +source "drivers/hid/Kconfig" + source "drivers/usb/Kconfig" source "drivers/mmc/Kconfig" diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index b359974..a3b450f 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -27,7 +27,7 @@ #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/irq.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/sharpsl.h> diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig index 7904920..46b0c73 100644 --- a/arch/arm/configs/at91sam9260ek_defconfig +++ b/arch/arm/configs/at91sam9260ek_defconfig @@ -923,7 +923,6 @@ CONFIG_FORCED_INLINING=y # CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig index 784ad7c..fcd8fa0 100644 --- a/arch/arm/configs/at91sam9261ek_defconfig +++ b/arch/arm/configs/at91sam9261ek_defconfig @@ -1079,7 +1079,6 @@ CONFIG_FORCED_INLINING=y # CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index f8a66b7..24a701a 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1-git9 -# Sat Jul 15 15:08:10 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:24 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,18 +32,22 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -48,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -71,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -103,7 +114,9 @@ CONFIG_ARCH_EP93XX=y # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -127,6 +140,7 @@ CONFIG_CRUNCH=y # CONFIG_MACH_ADSSPHERE=y CONFIG_MACH_EDB9302=y +CONFIG_MACH_EDB9302A=y CONFIG_MACH_EDB9312=y CONFIG_MACH_EDB9315=y CONFIG_MACH_EDB9315A=y @@ -138,12 +152,14 @@ CONFIG_MACH_TS72XX=y # CONFIG_CPU_32=y CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y +CONFIG_CPU_32v4T=y CONFIG_CPU_ABRT_EV4T=y CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features @@ -230,6 +246,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -250,13 +267,29 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -283,7 +316,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -330,7 +362,7 @@ CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set -# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set # @@ -342,6 +374,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -430,7 +463,7 @@ CONFIG_MTD_NAND_IDS=y # # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set @@ -442,6 +475,8 @@ CONFIG_MTD_NAND_IDS=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set # CONFIG_SCSI_PROC_FS is not set # @@ -460,23 +495,29 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # # CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -513,6 +554,7 @@ CONFIG_NETDEVICES=y # CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_EP93XX_ETH=y # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set @@ -607,17 +649,12 @@ CONFIG_EP93XX_WATCHDOG=y # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -645,7 +682,7 @@ CONFIG_I2C_ALGOBIT=y # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set +CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set @@ -664,6 +701,7 @@ CONFIG_I2C_DEBUG_CHIP=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -697,12 +735,15 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -711,6 +752,7 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # LED devices @@ -729,7 +771,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -742,6 +783,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -763,6 +805,7 @@ CONFIG_USB_DEBUG=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set CONFIG_USB_DYNAMIC_MINORS=y +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -797,12 +840,12 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # -# CONFIG_USB_HID is not set # # USB HID Boot Protocol drivers @@ -821,6 +864,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set CONFIG_USB_RTL8150=y +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set @@ -834,8 +878,8 @@ CONFIG_USB_RTL8150=y CONFIG_USB_SERIAL=y CONFIG_USB_SERIAL_CONSOLE=y # CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRCABLE is not set # CONFIG_USB_SERIAL_AIRPRIME is not set -# CONFIG_USB_SERIAL_ANYDATA is not set # CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set @@ -857,6 +901,8 @@ CONFIG_USB_SERIAL_CONSOLE=y # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_SERIAL_HP4X is not set @@ -867,12 +913,14 @@ CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_SERIAL_XIRCOM is not set # CONFIG_USB_SERIAL_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -880,11 +928,12 @@ CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -908,6 +957,7 @@ CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set # # RTC interfaces @@ -921,7 +971,7 @@ CONFIG_RTC_INTF_DEV=y # RTC drivers # # CONFIG_RTC_DRV_X1205 is not set -# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1307=y # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_DS1672 is not set @@ -943,12 +993,14 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -980,8 +1032,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1102,6 +1156,11 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1110,8 +1169,11 @@ CONFIG_NLS_ISO8859_1=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1128,10 +1190,9 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1151,12 +1212,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1164,3 +1222,4 @@ CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig index f6e4619..43c4a37 100644 --- a/arch/arm/configs/iop13xx_defconfig +++ b/arch/arm/configs/iop13xx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19 -# Fri Dec 1 10:51:01 2006 +# Linux kernel version: 2.6.20-rc1-git5 +# Tue Dec 19 21:38:01 2006 # CONFIG_ARM=y # CONFIG_GENERIC_TIME is not set @@ -11,6 +11,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -39,6 +41,7 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -77,7 +80,9 @@ CONFIG_KMOD=y # Block layer # CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -154,11 +159,13 @@ CONFIG_IO_36=y CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_IWMMXT is not set # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # # PCCARD (PCMCIA/CardBus) support @@ -259,9 +266,23 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_IPV6 is not set +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -433,7 +454,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 @@ -448,6 +469,7 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -467,6 +489,7 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -510,6 +533,7 @@ CONFIG_SCSI_SAS_ATTRS=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -605,6 +629,7 @@ CONFIG_E1000_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -711,10 +736,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -820,6 +841,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -830,6 +852,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -883,6 +906,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -970,6 +998,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +CONFIG_ECRYPT_FS=y # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1092,6 +1121,11 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1103,28 +1137,68 @@ CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y -# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_USER=y # # Security options # -# CONFIG_KEYS is not set +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_SECURITY is not set # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_GF128MUL=y +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_LRW=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_TWOFISH_COMMON=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# # # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1132,3 +1206,4 @@ CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig index b275c53..7909a55 100644 --- a/arch/arm/configs/iop32x_defconfig +++ b/arch/arm/configs/iop32x_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc7 -# Tue Sep 19 00:30:18 2006 +# Linux kernel version: 2.6.20-rc1-git5 +# Tue Dec 19 21:37:52 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -29,18 +32,22 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -49,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -72,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -106,6 +116,7 @@ CONFIG_DEFAULT_IOSCHED="cfq" # CONFIG_ARCH_IMX is not set CONFIG_ARCH_IOP32X=y # CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -141,17 +152,22 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_IWMMXT is not set CONFIG_XSCALE_PMU=y # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -225,6 +241,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -246,13 +263,29 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -279,7 +312,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -338,6 +370,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -419,9 +452,11 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 @@ -440,6 +475,8 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -458,14 +495,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -478,26 +517,84 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set # # Multi-device support (RAID and LVM) @@ -512,6 +609,7 @@ CONFIG_MD_RAID1=y # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -612,6 +710,7 @@ CONFIG_R8169=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -620,6 +719,7 @@ CONFIG_R8169=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -654,6 +754,7 @@ CONFIG_R8169=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -725,10 +826,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -736,7 +833,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -801,6 +897,7 @@ CONFIG_I2C_IOP3XX=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -834,15 +931,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -851,6 +951,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -869,12 +971,12 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -895,6 +997,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -909,6 +1016,7 @@ CONFIG_USB=y # CONFIG_USB_DEVICEFS is not set # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -946,6 +1054,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -984,6 +1093,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1001,6 +1111,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1008,12 +1119,13 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB DSL modem support @@ -1045,6 +1157,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1056,6 +1169,7 @@ CONFIG_XFS_FS=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1084,8 +1198,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1095,6 +1211,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +CONFIG_ECRYPT_FS=y # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1129,7 +1246,7 @@ CONFIG_NFSD=y CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -# CONFIG_NFSD_TCP is not set +CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -1172,6 +1289,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1180,8 +1302,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1197,10 +1322,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1211,13 +1335,48 @@ CONFIG_DEBUG_LL=y # # Security options # -# CONFIG_KEYS is not set +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_SECURITY is not set # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_GF128MUL=y +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_LRW=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_TWOFISH_COMMON=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -1226,10 +1385,12 @@ CONFIG_DEBUG_LL=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig index 848e3ac..fa271bc 100644 --- a/arch/arm/configs/iop33x_defconfig +++ b/arch/arm/configs/iop33x_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc7 -# Tue Sep 19 00:30:42 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:34 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -29,18 +32,22 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -49,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -72,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -106,6 +116,7 @@ CONFIG_DEFAULT_IOSCHED="cfq" # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP32X is not set CONFIG_ARCH_IOP33X=y +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -139,17 +150,22 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_IWMMXT is not set CONFIG_XSCALE_PMU=y # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -223,6 +239,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -244,13 +261,29 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -277,7 +310,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -336,6 +368,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -423,7 +456,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 @@ -443,6 +476,8 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -461,14 +496,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -481,26 +518,34 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -515,6 +560,7 @@ CONFIG_MD_RAID1=y # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -580,6 +626,7 @@ CONFIG_E1000_NAPI=y # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -588,6 +635,7 @@ CONFIG_E1000_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -622,6 +670,7 @@ CONFIG_E1000_NAPI=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -693,10 +742,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -704,7 +749,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -769,6 +813,7 @@ CONFIG_I2C_IOP3XX=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -802,15 +847,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -819,6 +867,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -837,7 +887,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -863,6 +912,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -900,6 +954,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -911,6 +966,7 @@ CONFIG_XFS_FS=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -939,8 +995,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1019,6 +1077,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1027,8 +1090,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1044,10 +1110,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1067,10 +1132,6 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set @@ -1078,3 +1139,4 @@ CONFIG_DEBUG_LL=y # CONFIG_CRC32 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index bbd2dcf..f8f9793 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 15:28:50 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:39 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,17 +32,22 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -47,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -70,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -102,7 +114,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set CONFIG_ARCH_IXP2000=y # CONFIG_ARCH_IXP23XX is not set @@ -143,24 +157,28 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_IWMMXT is not set CONFIG_XSCALE_PMU=y # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set # # Kernel Features @@ -228,6 +246,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -248,13 +267,29 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -281,7 +316,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -308,7 +342,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # CONFIG_SYS_HYPERVISOR is not set @@ -340,6 +373,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -422,11 +456,12 @@ CONFIG_MTD_IXP2000=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -436,6 +471,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -501,8 +542,8 @@ CONFIG_NET_PCI=y # CONFIG_FORCEDETH is not set CONFIG_CS89x0=y # CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set @@ -532,6 +573,7 @@ CONFIG_ENP2611_MSF_NET=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -540,6 +582,7 @@ CONFIG_ENP2611_MSF_NET=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -555,7 +598,6 @@ CONFIG_ENP2611_MSF_NET=y # Wan interfaces # CONFIG_WAN=y -# CONFIG_DSCC4 is not set # CONFIG_LANMEDIA is not set CONFIG_HDLC=y CONFIG_HDLC_RAW=y @@ -571,6 +613,7 @@ CONFIG_HDLC_PPP=y # CONFIG_WANXL is not set # CONFIG_PC300 is not set # CONFIG_FARSYNC is not set +# CONFIG_DSCC4 is not set CONFIG_DLCI=y CONFIG_DLCI_COUNT=24 CONFIG_DLCI_MAX=8 @@ -592,6 +635,7 @@ CONFIG_DLCI_MAX=8 # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -673,10 +717,6 @@ CONFIG_IXP2000_WATCHDOG=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -684,7 +724,6 @@ CONFIG_IXP2000_WATCHDOG=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -749,6 +788,7 @@ CONFIG_SENSORS_EEPROM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -782,15 +822,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -799,6 +842,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -817,7 +862,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -829,6 +873,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -836,6 +881,11 @@ CONFIG_VIDEO_V4L2=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -875,6 +925,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -882,6 +933,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -910,8 +962,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -961,7 +1015,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -994,6 +1047,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1002,8 +1060,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1019,10 +1080,9 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1042,12 +1102,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1055,3 +1112,4 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 06deefa..27cf022 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 14:13:35 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:45 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,17 +32,22 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -47,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -70,7 +79,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -102,7 +114,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set CONFIG_ARCH_IXP23XX=y @@ -137,6 +151,8 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y CONFIG_IO_36=y # @@ -144,11 +160,15 @@ CONFIG_IO_36=y # # CONFIG_ARM_THUMB is not set CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_IWMMXT is not set # # Bus support # CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -222,6 +242,7 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -242,13 +263,29 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -275,7 +312,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -334,6 +370,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -418,12 +455,13 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -432,6 +470,7 @@ CONFIG_BLK_DEV_INITRD=y # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -455,7 +494,6 @@ CONFIG_BLK_DEV_IDEPCI=y # CONFIG_BLK_DEV_OFFBOARD is not set # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set # CONFIG_IDEDMA_PCI_AUTO is not set @@ -469,6 +507,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -477,6 +516,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -491,6 +531,8 @@ CONFIG_BLK_DEV_IDEDMA=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -509,14 +551,16 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -529,26 +573,34 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -649,6 +701,7 @@ CONFIG_E1000_NAPI=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -657,6 +710,7 @@ CONFIG_E1000_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -672,7 +726,6 @@ CONFIG_E1000_NAPI=y # Wan interfaces # CONFIG_WAN=y -# CONFIG_DSCC4 is not set # CONFIG_LANMEDIA is not set CONFIG_HDLC=y CONFIG_HDLC_RAW=y @@ -688,6 +741,7 @@ CONFIG_HDLC_PPP=y # CONFIG_WANXL is not set # CONFIG_PC300 is not set # CONFIG_FARSYNC is not set +# CONFIG_DSCC4 is not set CONFIG_DLCI=y CONFIG_DLCI_COUNT=24 CONFIG_DLCI_MAX=8 @@ -710,6 +764,7 @@ CONFIG_DLCI_MAX=8 # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -795,10 +850,6 @@ CONFIG_WATCHDOG=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -806,7 +857,6 @@ CONFIG_WATCHDOG=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -870,6 +920,7 @@ CONFIG_SENSORS_EEPROM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -903,15 +954,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -920,6 +974,8 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # # LED devices @@ -938,7 +994,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -951,6 +1006,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -958,6 +1014,11 @@ CONFIG_VIDEO_V4L2=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -972,6 +1033,7 @@ CONFIG_USB=y # CONFIG_USB_DEVICEFS is not set # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1012,6 +1074,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1050,6 +1113,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1067,19 +1131,21 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB DSL modem support @@ -1113,6 +1179,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1120,6 +1187,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1150,8 +1218,10 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437 # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1201,7 +1271,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1273,6 +1342,11 @@ CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1281,8 +1355,11 @@ CONFIG_NLS_CODEPAGE_437=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1298,10 +1375,9 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1321,12 +1397,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1334,3 +1407,4 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig index e146189..a3bf583 100644 --- a/arch/arm/configs/lpd270_defconfig +++ b/arch/arm/configs/lpd270_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 14:15:23 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:51 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_MTD_XIP=y @@ -29,16 +33,21 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -47,12 +56,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -69,7 +78,10 @@ CONFIG_MODULES=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -101,7 +113,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -125,7 +139,6 @@ CONFIG_MACH_LOGICPD_PXA270=y # CONFIG_PXA_SHARPSL is not set # CONFIG_MACH_TRIZEPS4 is not set CONFIG_PXA27x=y -CONFIG_IWMMXT=y # # Processor Type @@ -136,11 +149,15 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # # CONFIG_ARM_THUMB is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +CONFIG_IWMMXT=y CONFIG_XSCALE_PMU=y # @@ -217,6 +234,7 @@ CONFIG_NET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -237,13 +255,29 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -270,7 +304,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -329,6 +362,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -410,7 +444,7 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -447,6 +481,12 @@ CONFIG_BLK_DEV_IDEDISK=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -526,6 +566,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -548,6 +589,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TOUCHSCREEN is not set @@ -600,17 +642,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -626,6 +663,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -634,11 +672,14 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices # +# CONFIG_TIFM_CORE is not set # # LED devices @@ -657,7 +698,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -679,6 +719,7 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_S1D13XXX is not set CONFIG_FB_PXA=y # CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_MBX is not set # CONFIG_FB_VIRTUAL is not set # @@ -725,7 +766,6 @@ CONFIG_SND_VERBOSE_PROCFS=y # Generic devices # CONFIG_SND_AC97_CODEC=y -CONFIG_SND_AC97_BUS=y # CONFIG_SND_DUMMY is not set # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set @@ -741,6 +781,12 @@ CONFIG_SND_PXA2XX_AC97=y # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y + +# +# HID Devices +# +CONFIG_HID=y # # USB support @@ -777,10 +823,12 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -811,6 +859,7 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437 # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set @@ -860,7 +909,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -917,6 +965,11 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -925,8 +978,11 @@ CONFIG_NLS_ISO8859_1=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -942,10 +998,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -965,12 +1020,9 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -978,3 +1030,4 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig index 0498ebd..650a248 100644 --- a/arch/arm/configs/onearm_defconfig +++ b/arch/arm/configs/onearm_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 14:16:20 2006 +# Linux kernel version: 2.6.20-rc1 +# Sat Dec 16 06:05:18 2006 # CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 @@ -28,16 +32,21 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -46,12 +55,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -69,7 +78,10 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -101,7 +113,9 @@ CONFIG_ARCH_AT91=y # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -118,10 +132,6 @@ CONFIG_ARCH_AT91=y # # Atmel AT91 System-on-Chip # - -# -# Atmel AT91 Processors -# CONFIG_ARCH_AT91RM9200=y # CONFIG_ARCH_AT91SAM9260 is not set # CONFIG_ARCH_AT91SAM9261 is not set @@ -140,6 +150,10 @@ CONFIG_MACH_ONEARM=y # CONFIG_MACH_KAFA is not set # +# AT91 Board Options +# + +# # AT91 Feature Selections # CONFIG_AT91_PROGRAMMABLE_CLOCKS=y @@ -149,12 +163,14 @@ CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_CPU_32=y CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y +CONFIG_CPU_32v4T=y CONFIG_CPU_ABRT_EV4T=y CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features @@ -251,6 +267,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -271,13 +288,29 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -304,7 +337,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -360,6 +392,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -438,11 +471,12 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -457,6 +491,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -541,6 +581,7 @@ CONFIG_ARM_AT91_ETHER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -619,10 +660,6 @@ CONFIG_AT91RM9200_WATCHDOG=y # CONFIG_R3964 is not set # -# Ftape, the floppy tape device driver -# - -# # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set @@ -634,7 +671,6 @@ CONFIG_AT91RM9200_WATCHDOG=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -652,6 +688,7 @@ CONFIG_I2C_CHARDEV=y # # I2C Hardware Bus support # +# CONFIG_I2C_AT91 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set @@ -681,6 +718,7 @@ CONFIG_I2C_CHARDEV=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -714,12 +752,15 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -728,6 +769,7 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # LED devices @@ -746,7 +788,6 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -759,6 +800,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -766,6 +808,11 @@ CONFIG_VIDEO_V4L2=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -780,6 +827,7 @@ CONFIG_USB_DEBUG=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -804,7 +852,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_STORAGE is not set # CONFIG_USB_LIBUSUAL is not set # @@ -842,6 +889,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -859,18 +907,20 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -897,6 +947,7 @@ CONFIG_USB_AT91=y # CONFIG_USB_GADGETFS is not set # CONFIG_USB_FILE_STORAGE is not set # CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set # # MMC/SD Card support @@ -904,7 +955,8 @@ CONFIG_USB_AT91=y CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set CONFIG_MMC_BLOCK=y -CONFIG_MMC_AT91RM9200=y +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_TIFM_SD is not set # # Real Time Clock @@ -919,10 +971,12 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -951,8 +1005,10 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -995,7 +1051,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1013,6 +1068,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1021,8 +1081,11 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1038,10 +1101,9 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y @@ -1061,15 +1123,13 @@ CONFIG_DEBUG_LL=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index ab06a86..1b935fb 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -10,7 +10,6 @@ obj-y := compat.o entry-armv.o entry-common.o irq.o \ process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \ time.o traps.o -obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_ARCH_ACORN) += ecard.o obj-$(CONFIG_FIQ) += fiq.o diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c deleted file mode 100644 index a11fb9a..0000000 --- a/arch/arm/kernel/apm.c +++ /dev/null @@ -1,672 +0,0 @@ -/* - * bios-less APM driver for ARM Linux - * Jamey Hicks <jamey@crl.dec.com> - * adapted from the APM BIOS driver for Linux by Stephen Rothwell (sfr@linuxcare.com) - * - * APM 1.2 Reference: - * Intel Corporation, Microsoft Corporation. Advanced Power Management - * (APM) BIOS Interface Specification, Revision 1.2, February 1996. - * - * [This document is available from Microsoft at: - * http://www.microsoft.com/hwdev/busbios/amp_12.htm] - */ -#include <linux/module.h> -#include <linux/poll.h> -#include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/capability.h> -#include <linux/sched.h> -#include <linux/pm.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/init.h> -#include <linux/completion.h> -#include <linux/kthread.h> -#include <linux/delay.h> - -#include <asm/apm.h> /* apm_power_info */ -#include <asm/system.h> - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * See Documentation/Config.help for the configuration options. - * - * Various options can be changed at boot time as follows: - * (We allow underscores for compatibility with the modules code) - * apm=on/off enable/disable APM - */ - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 16 - -struct apm_queue { - unsigned int event_head; - unsigned int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The per-file APM data - */ -struct apm_user { - struct list_head list; - - unsigned int suser: 1; - unsigned int writer: 1; - unsigned int reader: 1; - - int suspend_result; - unsigned int suspend_state; -#define SUSPEND_NONE 0 /* no suspend pending */ -#define SUSPEND_PENDING 1 /* suspend pending read */ -#define SUSPEND_READ 2 /* suspend read, pending ack */ -#define SUSPEND_ACKED 3 /* suspend acked */ -#define SUSPEND_WAIT 4 /* waiting for suspend */ -#define SUSPEND_DONE 5 /* suspend completed */ - - struct apm_queue queue; -}; - -/* - * Local variables - */ -static int suspends_pending; -static int apm_disabled; -static struct task_struct *kapmd_tsk; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); - -/* - * This is a list of everyone who has opened /dev/apm_bios - */ -static DECLARE_RWSEM(user_list_lock); -static LIST_HEAD(apm_user_list); - -/* - * kapmd info. kapmd provides us a process context to handle - * "APM" events within - specifically necessary if we're going - * to be suspending the system. - */ -static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); -static DEFINE_SPINLOCK(kapmd_queue_lock); -static struct apm_queue kapmd_queue; - -static DEFINE_MUTEX(state_lock); - -static const char driver_version[] = "1.13"; /* no spaces */ - - - -/* - * Compatibility cruft until the IPAQ people move over to the new - * interface. - */ -static void __apm_get_power_status(struct apm_power_info *info) -{ -} - -/* - * This allows machines to provide their own "apm get power status" function. - */ -void (*apm_get_power_status)(struct apm_power_info *) = __apm_get_power_status; -EXPORT_SYMBOL(apm_get_power_status); - - -/* - * APM event queue management. - */ -static inline int queue_empty(struct apm_queue *q) -{ - return q->event_head == q->event_tail; -} - -static inline apm_event_t queue_get_event(struct apm_queue *q) -{ - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - return q->events[q->event_tail]; -} - -static void queue_add_event(struct apm_queue *q, apm_event_t event) -{ - q->event_head = (q->event_head + 1) % APM_MAX_EVENTS; - if (q->event_head == q->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm: an event queue overflowed\n"); - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - } - q->events[q->event_head] = event; -} - -static void queue_event(apm_event_t event) -{ - struct apm_user *as; - - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - if (as->reader) - queue_add_event(&as->queue, event); - } - up_read(&user_list_lock); - wake_up_interruptible(&apm_waitqueue); -} - -/* - * queue_suspend_event - queue an APM suspend event. - * - * Check that we're in a state where we can suspend. If not, - * return -EBUSY. Otherwise, queue an event to all "writer" - * users. If there are no "writer" users, return '1' to - * indicate that we can immediately suspend. - */ -static int queue_suspend_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user *as; - int ret = 1; - - mutex_lock(&state_lock); - down_read(&user_list_lock); - - /* - * If a thread is still processing, we can't suspend, so reject - * the request. - */ - list_for_each_entry(as, &apm_user_list, list) { - if (as != sender && as->reader && as->writer && as->suser && - as->suspend_state != SUSPEND_NONE) { - ret = -EBUSY; - goto out; - } - } - - list_for_each_entry(as, &apm_user_list, list) { - if (as != sender && as->reader && as->writer && as->suser) { - as->suspend_state = SUSPEND_PENDING; - suspends_pending++; - queue_add_event(&as->queue, event); - ret = 0; - } - } - out: - up_read(&user_list_lock); - mutex_unlock(&state_lock); - wake_up_interruptible(&apm_waitqueue); - return ret; -} - -static void apm_suspend(void) -{ - struct apm_user *as; - int err = pm_suspend(PM_SUSPEND_MEM); - - /* - * Anyone on the APM queues will think we're still suspended. - * Send a message so everyone knows we're now awake again. - */ - queue_event(APM_NORMAL_RESUME); - - /* - * Finally, wake up anyone who is sleeping on the suspend. - */ - mutex_lock(&state_lock); - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - if (as->suspend_state == SUSPEND_WAIT || - as->suspend_state == SUSPEND_ACKED) { - as->suspend_result = err; - as->suspend_state = SUSPEND_DONE; - } - } - up_read(&user_list_lock); - mutex_unlock(&state_lock); - - wake_up(&apm_suspend_waitqueue); -} - -static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) -{ - struct apm_user *as = fp->private_data; - apm_event_t event; - int i = count, ret = 0; - - if (count < sizeof(apm_event_t)) - return -EINVAL; - - if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) - return -EAGAIN; - - wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); - - while ((i >= sizeof(event)) && !queue_empty(&as->queue)) { - event = queue_get_event(&as->queue); - - ret = -EFAULT; - if (copy_to_user(buf, &event, sizeof(event))) - break; - - mutex_lock(&state_lock); - if (as->suspend_state == SUSPEND_PENDING && - (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND)) - as->suspend_state = SUSPEND_READ; - mutex_unlock(&state_lock); - - buf += sizeof(event); - i -= sizeof(event); - } - - if (i < count) - ret = count - i; - - return ret; -} - -static unsigned int apm_poll(struct file *fp, poll_table * wait) -{ - struct apm_user *as = fp->private_data; - - poll_wait(fp, &apm_waitqueue, wait); - return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM; -} - -/* - * apm_ioctl - handle APM ioctl - * - * APM_IOC_SUSPEND - * This IOCTL is overloaded, and performs two functions. It is used to: - * - initiate a suspend - * - acknowledge a suspend read from /dev/apm_bios. - * Only when everyone who has opened /dev/apm_bios with write permission - * has acknowledge does the actual suspend happen. - */ -static int -apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) -{ - struct apm_user *as = filp->private_data; - unsigned long flags; - int err = -EINVAL; - - if (!as->suser || !as->writer) - return -EPERM; - - switch (cmd) { - case APM_IOC_SUSPEND: - mutex_lock(&state_lock); - - as->suspend_result = -EINTR; - - if (as->suspend_state == SUSPEND_READ) { - int pending; - - /* - * If we read a suspend command from /dev/apm_bios, - * then the corresponding APM_IOC_SUSPEND ioctl is - * interpreted as an acknowledge. - */ - as->suspend_state = SUSPEND_ACKED; - suspends_pending--; - pending = suspends_pending == 0; - mutex_unlock(&state_lock); - - /* - * If there are no further acknowledges required, - * suspend the system. - */ - if (pending) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there - * are pending acknowledges, we wait here for them. - * - * Note: we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the - * threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - wait_event(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - } else { - as->suspend_state = SUSPEND_WAIT; - mutex_unlock(&state_lock); - - /* - * Otherwise it is a request to suspend the system. - * Queue an event for all readers, and expect an - * acknowledge from all writers who haven't already - * acknowledged. - */ - err = queue_suspend_event(APM_USER_SUSPEND, as); - if (err < 0) { - /* - * Avoid taking the lock here - this - * should be fine. - */ - as->suspend_state = SUSPEND_NONE; - break; - } - - if (err > 0) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there - * are pending acknowledges, we wait here for them. - * - * Note: we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the - * threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - wait_event_interruptible(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - } - - current->flags = flags; - - mutex_lock(&state_lock); - err = as->suspend_result; - as->suspend_state = SUSPEND_NONE; - mutex_unlock(&state_lock); - break; - } - - return err; -} - -static int apm_release(struct inode * inode, struct file * filp) -{ - struct apm_user *as = filp->private_data; - int pending = 0; - - filp->private_data = NULL; - - down_write(&user_list_lock); - list_del(&as->list); - up_write(&user_list_lock); - - /* - * We are now unhooked from the chain. As far as new - * events are concerned, we no longer exist. However, we - * need to balance suspends_pending, which means the - * possibility of sleeping. - */ - mutex_lock(&state_lock); - if (as->suspend_state != SUSPEND_NONE) { - suspends_pending -= 1; - pending = suspends_pending == 0; - } - mutex_unlock(&state_lock); - if (pending) - apm_suspend(); - - kfree(as); - return 0; -} - -static int apm_open(struct inode * inode, struct file * filp) -{ - struct apm_user *as; - - as = (struct apm_user *)kzalloc(sizeof(*as), GFP_KERNEL); - if (as) { - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE; - as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; - - down_write(&user_list_lock); - list_add(&as->list, &apm_user_list); - up_write(&user_list_lock); - - filp->private_data = as; - } - - return as ? 0 : -ENOMEM; -} - -static struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = apm_read, - .poll = apm_poll, - .ioctl = apm_ioctl, - .open = apm_open, - .release = apm_release, -}; - -static struct miscdevice apm_device = { - .minor = APM_MINOR_DEV, - .name = "apm_bios", - .fops = &apm_bios_fops -}; - - -#ifdef CONFIG_PROC_FS -/* - * Arguments, with symbols from linux/apm_bios.h. - * - * 0) Linux driver version (this will change if format changes) - * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - * 2) APM flags from APM Installation Check (0x00): - * bit 0: APM_16_BIT_SUPPORT - * bit 1: APM_32_BIT_SUPPORT - * bit 2: APM_IDLE_SLOWS_CLOCK - * bit 3: APM_BIOS_DISABLED - * bit 4: APM_BIOS_DISENGAGED - * 3) AC line status - * 0x00: Off-line - * 0x01: On-line - * 0x02: On backup power (BIOS >= 1.1 only) - * 0xff: Unknown - * 4) Battery status - * 0x00: High - * 0x01: Low - * 0x02: Critical - * 0x03: Charging - * 0x04: Selected battery not present (BIOS >= 1.2 only) - * 0xff: Unknown - * 5) Battery flag - * bit 0: High - * bit 1: Low - * bit 2: Critical - * bit 3: Charging - * bit 7: No system battery - * 0xff: Unknown - * 6) Remaining battery life (percentage of charge): - * 0-100: valid - * -1: Unknown - * 7) Remaining battery life (time units): - * Number of remaining minutes or seconds - * -1: Unknown - * 8) min = minutes; sec = seconds - */ -static int apm_get_info(char *buf, char **start, off_t fpos, int length) -{ - struct apm_power_info info; - char *units; - int ret; - - info.ac_line_status = 0xff; - info.battery_status = 0xff; - info.battery_flag = 0xff; - info.battery_life = -1; - info.time = -1; - info.units = -1; - - if (apm_get_power_status) - apm_get_power_status(&info); - - switch (info.units) { - default: units = "?"; break; - case 0: units = "min"; break; - case 1: units = "sec"; break; - } - - ret = sprintf(buf, "%s 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - driver_version, APM_32_BIT_SUPPORT, - info.ac_line_status, info.battery_status, - info.battery_flag, info.battery_life, - info.time, units); - - return ret; -} -#endif - -static int kapmd(void *arg) -{ - do { - apm_event_t event; - int ret; - - wait_event_interruptible(kapmd_wait, - !queue_empty(&kapmd_queue) || kthread_should_stop()); - - if (kthread_should_stop()) - break; - - spin_lock_irq(&kapmd_queue_lock); - event = 0; - if (!queue_empty(&kapmd_queue)) - event = queue_get_event(&kapmd_queue); - spin_unlock_irq(&kapmd_queue_lock); - - switch (event) { - case 0: - break; - - case APM_LOW_BATTERY: - case APM_POWER_STATUS_CHANGE: - queue_event(event); - break; - - case APM_USER_SUSPEND: - case APM_SYS_SUSPEND: - ret = queue_suspend_event(event, NULL); - if (ret < 0) { - /* - * We were busy. Try again in 50ms. - */ - queue_add_event(&kapmd_queue, event); - msleep(50); - } - if (ret > 0) - apm_suspend(); - break; - - case APM_CRITICAL_SUSPEND: - apm_suspend(); - break; - } - } while (1); - - return 0; -} - -static int __init apm_init(void) -{ - int ret; - - if (apm_disabled) { - printk(KERN_NOTICE "apm: disabled on user request.\n"); - return -ENODEV; - } - - kapmd_tsk = kthread_create(kapmd, NULL, "kapmd"); - if (IS_ERR(kapmd_tsk)) { - ret = PTR_ERR(kapmd_tsk); - kapmd_tsk = NULL; - return ret; - } - kapmd_tsk->flags |= PF_NOFREEZE; - wake_up_process(kapmd_tsk); - -#ifdef CONFIG_PROC_FS - create_proc_info_entry("apm", 0, NULL, apm_get_info); -#endif - - ret = misc_register(&apm_device); - if (ret != 0) { - remove_proc_entry("apm", NULL); - kthread_stop(kapmd_tsk); - } - - return ret; -} - -static void __exit apm_exit(void) -{ - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); - - kthread_stop(kapmd_tsk); -} - -module_init(apm_init); -module_exit(apm_exit); - -MODULE_AUTHOR("Stephen Rothwell"); -MODULE_DESCRIPTION("Advanced Power Management"); -MODULE_LICENSE("GPL"); - -#ifndef MODULE -static int __init apm_setup(char *str) -{ - while ((str != NULL) && (*str != '\0')) { - if (strncmp(str, "off", 3) == 0) - apm_disabled = 1; - if (strncmp(str, "on", 2) == 0) - apm_disabled = 0; - str = strchr(str, ','); - if (str != NULL) - str += strspn(str, ", \t"); - } - return 1; -} - -__setup("apm=", apm_setup); -#endif - -/** - * apm_queue_event - queue an APM event for kapmd - * @event: APM event - * - * Queue an APM event for kapmd to process and ultimately take the - * appropriate action. Only a subset of events are handled: - * %APM_LOW_BATTERY - * %APM_POWER_STATUS_CHANGE - * %APM_USER_SUSPEND - * %APM_SYS_SUSPEND - * %APM_CRITICAL_SUSPEND - */ -void apm_queue_event(apm_event_t event) -{ - unsigned long flags; - - spin_lock_irqsave(&kapmd_queue_lock, flags); - queue_add_event(&kapmd_queue, event); - spin_unlock_irqrestore(&kapmd_queue_lock, flags); - - wake_up_interruptible(&kapmd_wait); -} -EXPORT_SYMBOL(apm_queue_event); diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 3173924..f7598cb 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -110,7 +110,7 @@ CALL(sys_ni_syscall) /* was sys_profil */ CALL(sys_statfs) /* 100 */ CALL(sys_fstatfs) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* sys_ioperm */ CALL(OBSOLETE(ABI(sys_socketcall, sys_oabi_socketcall))) CALL(sys_syslog) CALL(sys_setitimer) @@ -132,7 +132,7 @@ /* 120 */ CALL(sys_clone_wrapper) CALL(sys_setdomainname) CALL(sys_newuname) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* modify_ldt */ CALL(sys_adjtimex) /* 125 */ CALL(sys_mprotect) CALL(sys_sigprocmask) @@ -146,7 +146,7 @@ CALL(sys_bdflush) /* 135 */ CALL(sys_sysfs) CALL(sys_personality) - CALL(sys_ni_syscall) /* CALL(_sys_afs_syscall) */ + CALL(sys_ni_syscall) /* reserved for afs_syscall */ CALL(sys_setfsuid16) CALL(sys_setfsgid16) /* 140 */ CALL(sys_llseek) @@ -175,7 +175,7 @@ CALL(sys_arm_mremap) CALL(sys_setresuid16) /* 165 */ CALL(sys_getresuid16) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* vm86 */ CALL(sys_ni_syscall) /* was sys_query_module */ CALL(sys_poll) CALL(sys_nfsservctl) @@ -197,8 +197,8 @@ /* 185 */ CALL(sys_capset) CALL(sys_sigaltstack_wrapper) CALL(sys_sendfile) - CALL(sys_ni_syscall) - CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* getpmsg */ + CALL(sys_ni_syscall) /* putpmsg */ /* 190 */ CALL(sys_vfork_wrapper) CALL(sys_getrlimit) CALL(sys_mmap2) @@ -331,6 +331,31 @@ CALL(sys_mbind) /* 320 */ CALL(sys_get_mempolicy) CALL(sys_set_mempolicy) + CALL(sys_openat) + CALL(sys_mkdirat) + CALL(sys_mknodat) +/* 325 */ CALL(sys_fchownat) + CALL(sys_futimesat) + CALL(sys_fstatat64) + CALL(sys_unlinkat) + CALL(sys_renameat) +/* 330 */ CALL(sys_linkat) + CALL(sys_symlinkat) + CALL(sys_readlinkat) + CALL(sys_fchmodat) + CALL(sys_faccessat) +/* 335 */ CALL(sys_ni_syscall) /* eventually pselect6 */ + CALL(sys_ni_syscall) /* eventually ppoll */ + CALL(sys_unshare) + CALL(sys_set_robust_list) + CALL(sys_get_robust_list) +/* 340 */ CALL(sys_splice) + CALL(sys_arm_sync_file_range) + CALL(sys_tee) + CALL(sys_vmsplice) + CALL(sys_move_pages) +/* 345 */ CALL(sys_getcpu) + CALL(sys_ni_syscall) /* eventually epoll_pwait */ #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index a786f76..71257e3 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -353,7 +353,7 @@ int ecard_readchunk(struct in_chunk_dir *cd, ecard_t *ec, int id, int num) } if (c_id(&excd) == 0x80) { /* loader */ if (!ec->loader) { - ec->loader = (loader_t)kmalloc(c_len(&excd), + ec->loader = kmalloc(c_len(&excd), GFP_KERNEL); if (ec->loader) ecard_readbytes(ec->loader, ec, diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 2db42b1..8517c3c 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -436,7 +436,7 @@ __und_usr: usr_entry tst r3, #PSR_T_BIT @ Thumb mode? - bne fpundefinstr @ ignore FP + bne __und_usr_unknown @ ignore FP sub r4, r2, #4 @ @@ -448,7 +448,7 @@ __und_usr: @ 1: ldrt r0, [r4] adr r9, ret_from_exception - adr lr, fpundefinstr + adr lr, __und_usr_unknown @ @ fallthrough to call_fpe @ @@ -476,7 +476,9 @@ __und_usr: * Emulators may wish to make use of the following registers: * r0 = instruction opcode. * r2 = PC+4 + * r9 = normal "successful" return address * r10 = this threads thread_info structure. + * lr = unrecognised instruction return address */ call_fpe: tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27 @@ -545,10 +547,12 @@ do_fpe: .data ENTRY(fp_enter) - .word fpundefinstr + .word no_fp .text -fpundefinstr: +no_fp: mov pc, lr + +__und_usr_unknown: mov r0, sp adr lr, ret_from_exception b do_undefinstr diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index bda0748..cf495a30 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -22,30 +22,35 @@ #include <asm/thread_info.h> #include <asm/system.h> -#define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET) +#if (PHYS_OFFSET & 0x001fffff) +#error "PHYS_OFFSET must be at an even 2MiB boundary!" +#endif + +#define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET) +#define KERNEL_RAM_PADDR (PHYS_OFFSET + TEXT_OFFSET) /* * swapper_pg_dir is the virtual address of the initial page table. - * We place the page tables 16K below KERNEL_RAM_ADDR. Therefore, we must - * make sure that KERNEL_RAM_ADDR is correctly set. Currently, we expect + * We place the page tables 16K below KERNEL_RAM_VADDR. Therefore, we must + * make sure that KERNEL_RAM_VADDR is correctly set. Currently, we expect * the least significant 16 bits to be 0x8000, but we could probably - * relax this restriction to KERNEL_RAM_ADDR >= PAGE_OFFSET + 0x4000. + * relax this restriction to KERNEL_RAM_VADDR >= PAGE_OFFSET + 0x4000. */ -#if (KERNEL_RAM_ADDR & 0xffff) != 0x8000 -#error KERNEL_RAM_ADDR must start at 0xXXXX8000 +#if (KERNEL_RAM_VADDR & 0xffff) != 0x8000 +#error KERNEL_RAM_VADDR must start at 0xXXXX8000 #endif .globl swapper_pg_dir - .equ swapper_pg_dir, KERNEL_RAM_ADDR - 0x4000 + .equ swapper_pg_dir, KERNEL_RAM_VADDR - 0x4000 .macro pgtbl, rd - ldr \rd, =(__virt_to_phys(KERNEL_RAM_ADDR - 0x4000)) + ldr \rd, =(KERNEL_RAM_PADDR - 0x4000) .endm #ifdef CONFIG_XIP_KERNEL #define TEXTADDR XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) #else -#define TEXTADDR KERNEL_RAM_ADDR +#define TEXTADDR KERNEL_RAM_VADDR #endif /* @@ -250,7 +255,8 @@ __create_page_tables: * Then map first 1MB of ram in case it contains our boot params. */ add r0, r4, #PAGE_OFFSET >> 18 - orr r6, r7, #PHYS_OFFSET + orr r6, r7, #(PHYS_OFFSET & 0xff000000) + orr r6, r6, #(PHYS_OFFSET & 0x00e00000) str r6, [r0] #ifdef CONFIG_XIP_KERNEL diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 238dd9b..bbab134 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -354,9 +354,6 @@ static void __init setup_processor(void) #ifndef CONFIG_ARM_THUMB elf_hwcap &= ~HWCAP_THUMB; #endif -#ifndef CONFIG_VFP - elf_hwcap &= ~HWCAP_VFP; -#endif cpu_proc_init(); } @@ -858,6 +855,7 @@ static const char *hwcap_str[] = { "edsp", "java", "iwmmxt", + "crunch", NULL }; diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 00c18d3..3d4fcbc 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -328,3 +328,16 @@ asmlinkage long sys_arm_fadvise64_64(int fd, int advice, { return sys_fadvise64_64(fd, offset, len, advice); } + +/* + * Yet more syscall fsckage - we can't fit sys_sync_file_range's + * arguments into the available registers with EABI. So, let's + * create an ARM specific syscall for this which has _sane_ + * arguments. (This incidentally also has an ABI-independent + * argument layout.) + */ +asmlinkage long sys_arm_sync_file_range(int fd, unsigned int flags, + loff_t offset, loff_t nbytes) +{ + return sys_sync_file_range(fd, offset, nbytes, flags); +} diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 6ff5e3f..3c8cdcf 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -29,6 +29,8 @@ #include <linux/timer.h> #include <linux/irq.h> +#include <linux/mc146818rtc.h> + #include <asm/leds.h> #include <asm/thread_info.h> #include <asm/mach/time.h> @@ -85,6 +87,17 @@ unsigned long long __attribute__((weak)) sched_clock(void) return (unsigned long long)jiffies * (1000000000 / HZ); } +/* + * An implementation of printk_clock() independent from + * sched_clock(). This avoids non-bootable kernels when + * printk_clock is enabled. + */ +unsigned long long printk_clock(void) +{ + return (unsigned long long)(jiffies - INITIAL_JIFFIES) * + (1000000000 / HZ); +} + static unsigned long next_rtc_update; /* diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 042a129..9089156 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -27,6 +27,7 @@ #include <asm/uaccess.h> #include <asm/unistd.h> #include <asm/traps.h> +#include <asm/io.h> #include "ptrace.h" #include "signal.h" diff --git a/arch/arm/mach-at91rm9200/at91rm9200_devices.c b/arch/arm/mach-at91rm9200/at91rm9200_devices.c index 4641b99..57fac72 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200_devices.c +++ b/arch/arm/mach-at91rm9200/at91rm9200_devices.c @@ -272,7 +272,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */ /* nWAIT is _not_ a default setting */ - at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ + at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ cf_data = *data; platform_device_register(&at91rm9200_cf_device); diff --git a/arch/arm/mach-at91rm9200/at91sam9260.c b/arch/arm/mach-at91rm9200/at91sam9260.c index 203f073..b14871a 100644 --- a/arch/arm/mach-at91rm9200/at91sam9260.c +++ b/arch/arm/mach-at91rm9200/at91sam9260.c @@ -16,6 +16,7 @@ #include <asm/mach/map.h> #include <asm/arch/at91sam9260.h> #include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> #include "generic.h" #include "clock.h" @@ -212,7 +213,7 @@ static struct at91_gpio_bank at91sam9260_gpio[] = { static void at91sam9260_reset(void) { -#warning "Implement CPU reset" + at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } diff --git a/arch/arm/mach-at91rm9200/at91sam9260_devices.c b/arch/arm/mach-at91rm9200/at91sam9260_devices.c index a6c596d..f42d3a4 100644 --- a/arch/arm/mach-at91rm9200/at91sam9260_devices.c +++ b/arch/arm/mach-at91rm9200/at91sam9260_devices.c @@ -18,6 +18,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/at91sam9260.h> #include <asm/arch/at91sam926x_mc.h> +#include <asm/arch/at91sam9260_matrix.h> #include "generic.h" diff --git a/arch/arm/mach-at91rm9200/at91sam9261.c b/arch/arm/mach-at91rm9200/at91sam9261.c index 5a82f35..d242bb8 100644 --- a/arch/arm/mach-at91rm9200/at91sam9261.c +++ b/arch/arm/mach-at91rm9200/at91sam9261.c @@ -16,6 +16,7 @@ #include <asm/mach/map.h> #include <asm/arch/at91sam9261.h> #include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> #include "generic.h" #include "clock.h" @@ -207,7 +208,7 @@ static struct at91_gpio_bank at91sam9261_gpio[] = { static void at91sam9261_reset(void) { -#warning "Implement CPU reset" + at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } diff --git a/arch/arm/mach-at91rm9200/board-sam9260ek.c b/arch/arm/mach-at91rm9200/board-sam9260ek.c index ffca9bd..da5d58a 100644 --- a/arch/arm/mach-at91rm9200/board-sam9260ek.c +++ b/arch/arm/mach-at91rm9200/board-sam9260ek.c @@ -119,6 +119,7 @@ static struct spi_board_info ek_spi_devices[] = { * MACB Ethernet device */ static struct __initdata eth_platform_data ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 3f18850..af22659 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -20,7 +20,6 @@ #include <asm/io.h> #include <asm/hardware.h> #include <asm/arch/at91_pio.h> -#include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h> #include "generic.h" @@ -224,17 +223,17 @@ static u32 backups[MAX_GPIO_BANKS]; static int gpio_irq_set_wake(unsigned pin, unsigned state) { unsigned mask = pin_to_mask(pin); + unsigned bank = (pin - PIN_BASE) / 32; - pin -= PIN_BASE; - pin /= 32; - - if (unlikely(pin >= MAX_GPIO_BANKS)) + if (unlikely(bank >= MAX_GPIO_BANKS)) return -EINVAL; if (state) - wakeups[pin] |= mask; + wakeups[bank] |= mask; else - wakeups[pin] &= ~mask; + wakeups[bank] &= ~mask; + + set_irq_wake(gpio[bank].id, state); return 0; } @@ -246,29 +245,15 @@ void at91_gpio_suspend(void) for (i = 0; i < gpio_banks; i++) { u32 pio = gpio[i].offset; - /* - * Note: drivers should have disabled GPIO interrupts that - * aren't supposed to be wakeup sources. - * But that is not much good on ARM..... disable_irq() does - * not update the hardware immediately, so the hardware mask - * (IMR) has the wrong value (not current, too much is - * permitted). - * - * Our workaround is to disable all non-wakeup IRQs ... - * which is exactly what correct drivers asked for in the - * first place! - */ backups[i] = at91_sys_read(pio + PIO_IMR); at91_sys_write(pio + PIO_IDR, backups[i]); at91_sys_write(pio + PIO_IER, wakeups[i]); - if (!wakeups[i]) { - disable_irq_wake(gpio[i].id); - at91_sys_write(AT91_PMC_PCDR, 1 << gpio[i].id); - } else { - enable_irq_wake(gpio[i].id); + if (!wakeups[i]) + clk_disable(gpio[i].clock); + else { #ifdef CONFIG_PM_DEBUG - printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", "ABCD"[i], wakeups[i]); + printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", 'A'+i, wakeups[i]); #endif } } @@ -281,9 +266,11 @@ void at91_gpio_resume(void) for (i = 0; i < gpio_banks; i++) { u32 pio = gpio[i].offset; + if (!wakeups[i]) + clk_enable(gpio[i].clock); + at91_sys_write(pio + PIO_IDR, wakeups[i]); at91_sys_write(pio + PIO_IER, backups[i]); - at91_sys_write(AT91_PMC_PCER, 1 << gpio[i].id); } } diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index d649b39..6b26346 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -477,4 +477,8 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_rtc_device); platform_device_register(&ep93xx_ohci_device); + +#ifdef CONFIG_CRUNCH + elf_hwcap |= HWCAP_CRUNCH; +#endif } diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 0b27d79f..02272aa 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -9,6 +9,8 @@ obj-y += irq.o time.o dma.o generic.o +obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o + # Specific board support obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c new file mode 100644 index 0000000..4f66e90 --- /dev/null +++ b/arch/arm/mach-imx/cpufreq.c @@ -0,0 +1,299 @@ +/* + * cpu.c: clock scaling for the iMX + * + * Copyright (C) 2000 2001, The Delft University of Technology + * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> + * Copyright (C) 2006 Inky Lung <ilung@cwlinux.com> + * Copyright (C) 2006 Pavel Pisa, PiKRON <ppisa@pikron.com> + * + * Based on SA1100 version written by: + * - Johan Pouwelse (J.A.Pouwelse@its.tudelft.nl): initial version + * - Erik Mouw (J.A.K.Mouw@its.tudelft.nl): + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/*#define DEBUG*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/cpufreq.h> +#include <asm/system.h> + +#include <asm/hardware.h> + +#include "generic.h" + +#ifndef __val2mfld +#define __val2mfld(mask,val) (((mask)&~((mask)<<1))*(val)&(mask)) +#endif +#ifndef __mfld2val +#define __mfld2val(mask,val) (((val)&(mask))/((mask)&~((mask)<<1))) +#endif + +#define CR_920T_CLOCK_MODE 0xC0000000 +#define CR_920T_FASTBUS_MODE 0x00000000 +#define CR_920T_ASYNC_MODE 0xC0000000 + +static u32 mpctl0_at_boot; + +static void imx_set_async_mode(void) +{ + adjust_cr(CR_920T_CLOCK_MODE, CR_920T_ASYNC_MODE); +} + +static void imx_set_fastbus_mode(void) +{ + adjust_cr(CR_920T_CLOCK_MODE, CR_920T_FASTBUS_MODE); +} + +static void imx_set_mpctl0(u32 mpctl0) +{ + unsigned long flags; + + if (mpctl0 == 0) { + local_irq_save(flags); + CSCR &= ~CSCR_MPEN; + local_irq_restore(flags); + return; + } + + local_irq_save(flags); + MPCTL0 = mpctl0; + CSCR |= CSCR_MPEN; + local_irq_restore(flags); +} + +/** + * imx_compute_mpctl - compute new PLL parameters + * @new_mpctl: pointer to location assigned by new PLL control register value + * @cur_mpctl: current PLL control register parameters + * @freq: required frequency in Hz + * @relation: is one of %CPUFREQ_RELATION_L (supremum) + * and %CPUFREQ_RELATION_H (infimum) + */ +long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, unsigned long freq, int relation) +{ + u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); + u32 mfi; + u32 mfn; + u32 mfd; + u32 pd; + unsigned long long ll; + long l; + long quot; + + /* Fdppl=2*Fref*(MFI+MFN/(MFD+1))/(PD+1) */ + /* PD=<0,15>, MFD=<1,1023>, MFI=<5,15> MFN=<0,1022> */ + + if (cur_mpctl) { + mfd = ((cur_mpctl >> 16) & 0x3ff) + 1; + pd = ((cur_mpctl >> 26) & 0xf) + 1; + } else { + pd=2; mfd=313; + } + + /* pd=2; mfd=313; mfi=8; mfn=183; */ + /* (MFI+MFN/(MFD)) = Fdppl / (2*Fref) * (PD); */ + + quot = (f_ref + (1 << 9)) >> 10; + l = (freq * pd + quot) / (2 * quot); + mfi = l >> 10; + mfn = ((l & ((1 << 10) - 1)) * mfd + (1 << 9)) >> 10; + + mfd -= 1; + pd -= 1; + + *new_mpctl = ((mfi & 0xf) << 10) | (mfn & 0x3ff) | ((mfd & 0x3ff) << 16) + | ((pd & 0xf) << 26); + + ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) ); + quot = (pd+1) * (1<<16); + ll += quot / 2; + do_div(ll, quot); + freq = ll; + + pr_debug(KERN_DEBUG "imx: new PLL parameters pd=%d mfd=%d mfi=%d mfn=%d, freq=%ld\n", + pd, mfd, mfi, mfn, freq); + + return freq; +} + + +static int imx_verify_speed(struct cpufreq_policy *policy) +{ + if (policy->cpu != 0) + return -EINVAL; + + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); + + return 0; +} + +static unsigned int imx_get_speed(unsigned int cpu) +{ + unsigned int freq; + unsigned int cr; + unsigned int cscr; + unsigned int bclk_div; + + if (cpu) + return 0; + + cscr = CSCR; + bclk_div = __mfld2val(CSCR_BCLK_DIV, cscr) + 1; + cr = get_cr(); + + if((cr & CR_920T_CLOCK_MODE) == CR_920T_FASTBUS_MODE) { + freq = imx_get_system_clk(); + freq = (freq + bclk_div/2) / bclk_div; + } else { + freq = imx_get_mcu_clk(); + if (cscr & CSCR_MPU_PRESC) + freq /= 2; + } + + freq = (freq + 500) / 1000; + + return freq; +} + +static int imx_set_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct cpufreq_freqs freqs; + u32 mpctl0 = 0; + u32 cscr; + unsigned long flags; + long freq; + long sysclk; + unsigned int bclk_div = 1; + + /* + * Some governors do not respects CPU and policy lower limits + * which leads to bad things (division by zero etc), ensure + * that such things do not happen. + */ + if(target_freq < policy->cpuinfo.min_freq) + target_freq = policy->cpuinfo.min_freq; + + if(target_freq < policy->min) + target_freq = policy->min; + + freq = target_freq * 1000; + + pr_debug(KERN_DEBUG "imx: requested frequency %ld Hz, mpctl0 at boot 0x%08x\n", + freq, mpctl0_at_boot); + + sysclk = imx_get_system_clk(); + + if (freq > sysclk + 1000000) { + freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation); + if (freq < 0) { + printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq); + return -EINVAL; + } + } else { + if(freq + 1000 < sysclk) { + if (relation == CPUFREQ_RELATION_L) + bclk_div = (sysclk - 1000) / freq; + else + bclk_div = (sysclk + freq + 1000) / freq; + + if(bclk_div > 16) + bclk_div = 16; + } + freq = (sysclk + bclk_div / 2) / bclk_div; + } + + freqs.old = imx_get_speed(0); + freqs.new = (freq + 500) / 1000; + freqs.cpu = 0; + freqs.flags = 0; + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + local_irq_save(flags); + + imx_set_fastbus_mode(); + + imx_set_mpctl0(mpctl0); + + cscr = CSCR; + cscr &= ~CSCR_BCLK_DIV; + cscr |= __val2mfld(CSCR_BCLK_DIV, bclk_div - 1); + CSCR = cscr; + + if(mpctl0) { + CSCR |= CSCR_MPLL_RESTART; + + /* Wait until MPLL is stablized */ + while( CSCR & CSCR_MPLL_RESTART ); + + imx_set_async_mode(); + } + + local_irq_restore(flags); + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + pr_debug(KERN_INFO "imx: set frequency %ld Hz, running from %s\n", + freq, mpctl0? "MPLL": "SPLL"); + + return 0; +} + +static int __init imx_cpufreq_driver_init(struct cpufreq_policy *policy) +{ + printk(KERN_INFO "i.MX cpu freq change driver v1.0\n"); + + if (policy->cpu != 0) + return -EINVAL; + + policy->cur = policy->min = policy->max = imx_get_speed(0); + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + policy->cpuinfo.min_freq = 8000; + policy->cpuinfo.max_freq = 200000; + /* Manual states, that PLL stabilizes in two CLK32 periods */ + policy->cpuinfo.transition_latency = 4 * 1000000000LL / CLK32; + return 0; +} + +static struct cpufreq_driver imx_driver = { + .flags = CPUFREQ_STICKY, + .verify = imx_verify_speed, + .target = imx_set_target, + .get = imx_get_speed, + .init = imx_cpufreq_driver_init, + .name = "imx", +}; + +static int __init imx_cpufreq_init(void) +{ + + mpctl0_at_boot = 0; + + if((CSCR & CSCR_MPEN) && + ((get_cr() & CR_920T_CLOCK_MODE) != CR_920T_FASTBUS_MODE)) + mpctl0_at_boot = MPCTL0; + + return cpufreq_register_driver(&imx_driver); +} + +arch_initcall(imx_cpufreq_init); + diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c index fbf9f88..e79a1b6 100644 --- a/arch/arm/mach-iop13xx/io.c +++ b/arch/arm/mach-iop13xx/io.c @@ -21,6 +21,25 @@ #include <asm/hardware.h> #include <asm/io.h> +void * __iomem __iop13xx_io(unsigned long io_addr) +{ + void __iomem * io_virt; + + switch (io_addr) { + case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: + io_virt = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(io_addr); + break; + case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA: + io_virt = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(io_addr); + break; + default: + BUG(); + } + + return io_virt; +} +EXPORT_SYMBOL(__iop13xx_io); + void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size, unsigned long flags) { diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index ee59578..2a1bbfe 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -88,11 +88,11 @@ static struct sys_timer iq81340mc_timer = { MACHINE_START(IQ81340MC, "Intel IQ81340MC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .phys_io = PHYS_IO, - .io_pg_offst = IO_PG_OFFSET, + .phys_io = IOP13XX_PMMR_PHYS_MEM_BASE, + .io_pg_offst = (IOP13XX_PMMR_VIRT_MEM_BASE >> 18) & 0xfffc, + .boot_params = 0x00000100, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, .timer = &iq81340mc_timer, - .boot_params = BOOT_PARAM_OFFSET, .init_machine = iq81340mc_init, MACHINE_END diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index 6677e14..5ad2b62 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -90,11 +90,11 @@ static struct sys_timer iq81340sc_timer = { MACHINE_START(IQ81340SC, "Intel IQ81340SC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .phys_io = PHYS_IO, - .io_pg_offst = IO_PG_OFFSET, + .phys_io = IOP13XX_PMMR_PHYS_MEM_BASE, + .io_pg_offst = (IOP13XX_PMMR_VIRT_MEM_BASE >> 18) & 0xfffc, + .boot_params = 0x00000100, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, .timer = &iq81340sc_timer, - .boot_params = BOOT_PARAM_OFFSET, .init_machine = iq81340sc_init, MACHINE_END diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c index c4d9c8c..dbbc07c 100644 --- a/arch/arm/mach-iop13xx/irq.c +++ b/arch/arm/mach-iop13xx/irq.c @@ -222,25 +222,29 @@ iop13xx_irq_unmask3(unsigned int irq) iop13xx_cp6_restore(cp_flags); } -static struct irqchip iop13xx_irqchip0 = { +static struct irq_chip iop13xx_irqchip1 = { + .name = "IOP13xx-1", .ack = iop13xx_irq_mask0, .mask = iop13xx_irq_mask0, .unmask = iop13xx_irq_unmask0, }; -static struct irqchip iop13xx_irqchip1 = { +static struct irq_chip iop13xx_irqchip2 = { + .name = "IOP13xx-2", .ack = iop13xx_irq_mask1, .mask = iop13xx_irq_mask1, .unmask = iop13xx_irq_unmask1, }; -static struct irqchip iop13xx_irqchip2 = { +static struct irq_chip iop13xx_irqchip3 = { + .name = "IOP13xx-3", .ack = iop13xx_irq_mask2, .mask = iop13xx_irq_mask2, .unmask = iop13xx_irq_unmask2, }; -static struct irqchip iop13xx_irqchip3 = { +static struct irq_chip iop13xx_irqchip4 = { + .name = "IOP13xx-4", .ack = iop13xx_irq_mask3, .mask = iop13xx_irq_mask3, .unmask = iop13xx_irq_unmask3, @@ -270,15 +274,15 @@ void __init iop13xx_init_irq(void) for(i = 0; i < NR_IOP13XX_IRQS; i++) { if (i < 32) - set_irq_chip(i, &iop13xx_irqchip0); - else if (i < 64) set_irq_chip(i, &iop13xx_irqchip1); - else if (i < 96) + else if (i < 64) set_irq_chip(i, &iop13xx_irqchip2); - else + else if (i < 96) set_irq_chip(i, &iop13xx_irqchip3); + else + set_irq_chip(i, &iop13xx_irqchip4); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index 3756d2c..5fbeb28 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -337,7 +337,7 @@ void __init iop13xx_platform_init(void) #ifdef CONFIG_MTD_PHYSMAP iq8134x_flash_resource.end = iq8134x_flash_resource.start + - iq8134x_probe_flash_size(); + iq8134x_probe_flash_size() - 1; if (iq8134x_flash_resource.end > iq8134x_flash_resource.start) iop13xx_devices[plat_idx++] = &iq8134x_flash; else diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c index 0993336..5773b55 100644 --- a/arch/arm/mach-netx/time.c +++ b/arch/arm/mach-netx/time.c @@ -19,6 +19,8 @@ #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/clocksource.h> #include <asm/hardware.h> #include <asm/io.h> @@ -26,15 +28,6 @@ #include <asm/arch/netx-regs.h> /* - * Returns number of us since last clock interrupt. Note that interrupts - * will have been disabled by do_gettimeoffset() - */ -static unsigned long netx_gettimeoffset(void) -{ - return readl(NETX_GPIO_COUNTER_CURRENT(0)) / 100; -} - -/* * IRQ handler for the timer */ static irqreturn_t @@ -43,6 +36,7 @@ netx_timer_interrupt(int irq, void *dev_id) write_seqlock(&xtime_lock); timer_tick(); + write_sequnlock(&xtime_lock); /* acknowledge interrupt */ @@ -51,13 +45,26 @@ netx_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } - static struct irqaction netx_timer_irq = { .name = "NetX Timer Tick", .flags = IRQF_DISABLED | IRQF_TIMER, .handler = netx_timer_interrupt, }; +cycle_t netx_get_cycles(void) +{ + return readl(NETX_GPIO_COUNTER_CURRENT(1)); +} + +static struct clocksource clocksource_netx = { + .name = "netx_timer", + .rating = 200, + .read = netx_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .is_continuous = 1, +}; + /* * Set up timer interrupt */ @@ -80,9 +87,20 @@ static void __init netx_timer_init(void) NETX_GPIO_COUNTER_CTRL(0)); setup_irq(NETX_IRQ_TIMER0, &netx_timer_irq); + + /* Setup timer one for clocksource */ + writel(0, NETX_GPIO_COUNTER_CTRL(1)); + writel(0, NETX_GPIO_COUNTER_CURRENT(1)); + writel(0xFFFFFFFF, NETX_GPIO_COUNTER_MAX(1)); + + writel(NETX_GPIO_COUNTER_CTRL_RUN, + NETX_GPIO_COUNTER_CTRL(1)); + + clocksource_netx.mult = + clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_netx.shift); + clocksource_register(&clocksource_netx); } struct sys_timer netx_timer = { - .init = netx_timer_init, - .offset = netx_gettimeoffset, + .init = netx_timer_init, }; diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index d135568..8781aae 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -43,6 +43,7 @@ config MACH_OMAP_H3 config MACH_OMAP_OSK bool "TI OSK Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX + select TPS65010 help TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here if you have such a board. diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 3a62280..7d0cf7a 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/irq.h> +#include <linux/interrupt.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 03d6905..878ff91 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -22,6 +22,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> +#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/delay.h> diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index f4f04d8..d8f5782 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -17,6 +17,7 @@ #include <linux/spinlock.h> #include <asm/io.h> +#include <asm/mach-types.h> #include <asm/arch/gpmc.h> #undef DEBUG @@ -338,19 +339,13 @@ void __init gpmc_mem_init(void) int cs; unsigned long boot_rom_space = 0; - if (cpu_is_omap242x()) { - u32 l; - l = omap_readl(OMAP242X_CONTROL_STATUS); - /* In case of internal boot the 1st MB is redirected to the - * boot ROM memory space. - */ - if (l & (1 << 3)) - boot_rom_space = BOOT_ROM_SPACE; - } else - /* We assume internal boot if the mode can't be - * determined. - */ - boot_rom_space = BOOT_ROM_SPACE; + /* never allocate the first page, to facilitate bug detection; + * even if we didn't boot from ROM. + */ + boot_rom_space = BOOT_ROM_SPACE; + /* In apollon the CS0 is mapped as 0x0000 0000 */ + if (machine_is_omap_apollon()) + boot_rom_space = 0; gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space; gpmc_mem_root.end = GPMC_MEM_END; diff --git a/arch/arm/mach-pnx4008/Makefile b/arch/arm/mach-pnx4008/Makefile index b457ca0..777564c 100644 --- a/arch/arm/mach-pnx4008/Makefile +++ b/arch/arm/mach-pnx4008/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -obj-y := core.o irq.o time.o clock.o gpio.o serial.o dma.o +obj-y := core.o irq.o time.o clock.o gpio.o serial.o dma.o i2c.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-pnx4008/i2c.c b/arch/arm/mach-pnx4008/i2c.c new file mode 100644 index 0000000..6f30882 --- /dev/null +++ b/arch/arm/mach-pnx4008/i2c.c @@ -0,0 +1,167 @@ +/* + * I2C initialization for PNX4008. + * + * Author: Vitaly Wool <vitalywool@gmail.com> + * + * 2005-2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/clk.h> +#include <linux/i2c.h> +#include <linux/i2c-pnx.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <asm/arch/platform.h> +#include <asm/arch/i2c.h> + +static int set_clock_run(struct platform_device *pdev) +{ + struct clk *clk; + char name[10]; + int retval = 0; + + snprintf(name, 10, "i2c%d_ck", pdev->id); + clk = clk_get(&pdev->dev, name); + if (!IS_ERR(clk)) { + clk_set_rate(clk, 1); + clk_put(clk); + } else + retval = -ENOENT; + + return retval; +} + +static int set_clock_stop(struct platform_device *pdev) +{ + struct clk *clk; + char name[10]; + int retval = 0; + + snprintf(name, 10, "i2c%d_ck", pdev->id); + clk = clk_get(&pdev->dev, name); + if (!IS_ERR(clk)) { + clk_set_rate(clk, 0); + clk_put(clk); + } else + retval = -ENOENT; + + return retval; +} + +static int i2c_pnx_suspend(struct platform_device *pdev, pm_message_t state) +{ + int retval = 0; +#ifdef CONFIG_PM + retval = set_clock_run(pdev); +#endif + return retval; +} + +static int i2c_pnx_resume(struct platform_device *pdev) +{ + int retval = 0; +#ifdef CONFIG_PM + retval = set_clock_run(pdev); +#endif + return retval; +} + +static u32 calculate_input_freq(struct platform_device *pdev) +{ + return HCLK_MHZ; +} + + +static struct i2c_pnx_algo_data pnx_algo_data0 = { + .base = PNX4008_I2C1_BASE, + .irq = I2C_1_INT, +}; + +static struct i2c_pnx_algo_data pnx_algo_data1 = { + .base = PNX4008_I2C2_BASE, + .irq = I2C_2_INT, +}; + +static struct i2c_pnx_algo_data pnx_algo_data2 = { + .base = (PNX4008_USB_CONFIG_BASE + 0x300), + .irq = USB_I2C_INT, +}; + +static struct i2c_adapter pnx_adapter0 = { + .name = I2C_CHIP_NAME "0", + .algo_data = &pnx_algo_data0, +}; +static struct i2c_adapter pnx_adapter1 = { + .name = I2C_CHIP_NAME "1", + .algo_data = &pnx_algo_data1, +}; + +static struct i2c_adapter pnx_adapter2 = { + .name = "USB-I2C", + .algo_data = &pnx_algo_data2, +}; + +static struct i2c_pnx_data i2c0_data = { + .suspend = i2c_pnx_suspend, + .resume = i2c_pnx_resume, + .calculate_input_freq = calculate_input_freq, + .set_clock_run = set_clock_run, + .set_clock_stop = set_clock_stop, + .adapter = &pnx_adapter0, +}; + +static struct i2c_pnx_data i2c1_data = { + .suspend = i2c_pnx_suspend, + .resume = i2c_pnx_resume, + .calculate_input_freq = calculate_input_freq, + .set_clock_run = set_clock_run, + .set_clock_stop = set_clock_stop, + .adapter = &pnx_adapter1, +}; + +static struct i2c_pnx_data i2c2_data = { + .suspend = i2c_pnx_suspend, + .resume = i2c_pnx_resume, + .calculate_input_freq = calculate_input_freq, + .set_clock_run = set_clock_run, + .set_clock_stop = set_clock_stop, + .adapter = &pnx_adapter2, +}; + +static struct platform_device i2c0_device = { + .name = "pnx-i2c", + .id = 0, + .dev = { + .platform_data = &i2c0_data, + }, +}; + +static struct platform_device i2c1_device = { + .name = "pnx-i2c", + .id = 1, + .dev = { + .platform_data = &i2c1_data, + }, +}; + +static struct platform_device i2c2_device = { + .name = "pnx-i2c", + .id = 2, + .dev = { + .platform_data = &i2c2_data, + }, +}; + +static struct platform_device *devices[] __initdata = { + &i2c0_device, + &i2c1_device, + &i2c2_device, +}; + +void __init pnx4008_register_i2c_devices(void) +{ + platform_add_devices(devices, ARRAY_SIZE(devices)); +} diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 9e3d0bd..5c0a100 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -75,28 +75,28 @@ endmenu config MACH_POODLE bool "Enable Sharp SL-5600 (Poodle) Support" - depends PXA_SHARPSL_25x + depends on PXA_SHARPSL_25x select SHARP_LOCOMO select PXA_SSP config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" - depends PXA_SHARPSL_25x + depends on PXA_SHARPSL_25x select PXA_SHARP_C7xx config MACH_SHEPHERD bool "Enable Sharp SL-C750 (Shepherd) Support" - depends PXA_SHARPSL_25x + depends on PXA_SHARPSL_25x select PXA_SHARP_C7xx config MACH_HUSKY bool "Enable Sharp SL-C760 (Husky) Support" - depends PXA_SHARPSL_25x + depends on PXA_SHARPSL_25x select PXA_SHARP_C7xx config MACH_AKITA bool "Enable Sharp SL-1000 (Akita) Support" - depends PXA_SHARPSL_27x + depends on PXA_SHARPSL_27x select PXA_SHARP_Cxx00 select MACH_SPITZ select I2C @@ -104,17 +104,17 @@ config MACH_AKITA config MACH_SPITZ bool "Enable Sharp Zaurus SL-3000 (Spitz) Support" - depends PXA_SHARPSL_27x + depends on PXA_SHARPSL_27x select PXA_SHARP_Cxx00 config MACH_BORZOI bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support" - depends PXA_SHARPSL_27x + depends on PXA_SHARPSL_27x select PXA_SHARP_Cxx00 config MACH_TOSA bool "Enable Sharp SL-6000x (Tosa) Support" - depends PXA_SHARPSL_25x + depends on PXA_SHARPSL_25x config PXA25x bool diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 4c3de40..165017d 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -16,7 +16,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 6ae6058..9de1278 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -76,7 +76,9 @@ unsigned long long sched_clock(void) /* * 96-bit math to perform tick * NSEC_PER_SEC / CLOCK_TICK_RATE for * any value of CLOCK_TICK_RATE. Max value is in the 80 thousand - * years range which is nice, but with higher computation cost. + * years range and truncation to unsigned long long limits it to + * sched_clock's max range of ~584 years. This is nice but with + * higher computation cost. */ { union { diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index db6e8f5..b1d8cfc 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -23,7 +23,7 @@ #include <asm/hardware.h> #include <asm/mach-types.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/sharpsl.h> diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 40be833..b97d543 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -16,7 +16,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index b914668..ee2beb4 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -18,6 +18,7 @@ #include <linux/signal.h> #include <linux/errno.h> #include <linux/sched.h> +#include <linux/clocksource.h> #include <asm/system.h> #include <asm/hardware.h> @@ -48,27 +49,6 @@ static int pxa_set_rtc(void) return 0; } -/* IRQs are disabled before entering here from do_gettimeofday() */ -static unsigned long pxa_gettimeoffset (void) -{ - long ticks_to_match, elapsed, usec; - - /* Get ticks before next timer match */ - ticks_to_match = OSMR0 - OSCR; - - /* We need elapsed ticks since last match */ - elapsed = LATCH - ticks_to_match; - - /* don't get fooled by the workaround in pxa_timer_interrupt() */ - if (elapsed <= 0) - return 0; - - /* Now convert them to usec */ - usec = (unsigned long)(elapsed * (tick_nsec / 1000))/LATCH; - - return usec; -} - #ifdef CONFIG_NO_IDLE_HZ static unsigned long initial_match; static int match_posponed; @@ -121,6 +101,20 @@ static struct irqaction pxa_timer_irq = { .handler = pxa_timer_interrupt, }; +static cycle_t pxa_get_cycles(void) +{ + return OSCR; +} + +static struct clocksource clocksource_pxa = { + .name = "pxa_timer", + .rating = 200, + .read = pxa_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .is_continuous = 1, +}; + static void __init pxa_timer_init(void) { struct timespec tv; @@ -139,6 +133,14 @@ static void __init pxa_timer_init(void) OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */ OSMR0 = OSCR + LATCH; /* set initial match */ local_irq_restore(flags); + + /* + * OSCR runs continuously on PXA and is not written to, + * so we can use it as clock source directly. + */ + clocksource_pxa.mult = + clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_pxa.shift); + clocksource_register(&clocksource_pxa); } #ifdef CONFIG_NO_IDLE_HZ @@ -211,7 +213,6 @@ struct sys_timer pxa_timer = { .init = pxa_timer_init, .suspend = pxa_timer_suspend, .resume = pxa_timer_resume, - .offset = pxa_gettimeoffset, #ifdef CONFIG_NO_IDLE_HZ .dyn_tick = &pxa_dyn_tick, #endif diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index c1827d0..119c64b 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -393,10 +393,6 @@ static struct pxafb_mach_info sharp_lcd = { .pxafb_backlight_power = board_backlight_power, }; -static void __init trizeps4_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) -{ -} - static void __init trizeps4_init(void) { platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices)); @@ -469,7 +465,6 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = TRIZEPS4_SDRAM_BASE + 0x100, - .fixup = trizeps4_fixup, .init_machine = trizeps4_init, .map_io = trizeps4_map_io, .init_irq = pxa_init_irq, diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 68c6705..84d3fe7 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -141,6 +141,19 @@ struct platform_device realview_smc91x_device = { .resource = realview_smc91x_resources, }; +static struct resource realview_i2c_resource = { + .start = REALVIEW_I2C_BASE, + .end = REALVIEW_I2C_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, +}; + +struct platform_device realview_i2c_device = { + .name = "versatile-i2c", + .id = -1, + .num_resources = 1, + .resource = &realview_i2c_resource, +}; + #define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) static unsigned int realview_mmc_status(struct device *dev) diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 93e86d9..2b53420 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -108,6 +108,7 @@ static struct amba_device name##_device = { \ extern struct platform_device realview_flash_device; extern struct platform_device realview_smc91x_device; +extern struct platform_device realview_i2c_device; extern struct mmc_platform_data realview_mmc0_plat_data; extern struct mmc_platform_data realview_mmc1_plat_data; extern struct clk realview_clcd_clk; diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 84a9595..9741b4d 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -155,6 +155,7 @@ static void __init realview_eb_init(void) platform_device_register(&realview_flash_device); platform_device_register(&realview_smc91x_device); + platform_device_register(&realview_i2c_device); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 9f46bf3..eb4ec41 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -5,6 +5,7 @@ menu "S3C24XX Implementations" config MACH_AML_M5900 bool "AML M5900 Series" select CPU_S3C2410 + select PM_SIMTEC if PM help Say Y here if you are using the American Microsystems M5900 Series <http://www.amltd.com> @@ -12,6 +13,7 @@ config MACH_AML_M5900 config MACH_ANUBIS bool "Simtec Electronics ANUBIS" select CPU_S3C2440 + select PM_SIMTEC if PM help Say Y here if you are using the Simtec Electronics ANUBIS development system @@ -19,6 +21,7 @@ config MACH_ANUBIS config MACH_OSIRIS bool "Simtec IM2440D20 (OSIRIS) module" select CPU_S3C2440 + select PM_SIMTEC if PM help Say Y here if you are using the Simtec IM2440D20 module, also known as the Osiris. @@ -26,6 +29,7 @@ config MACH_OSIRIS config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 + select PM_SIMTEC if PM select ISA help Say Y here if you are using the Simtec Electronics EB2410ITX @@ -43,14 +47,13 @@ config BAST_PC104_IRQ config PM_H1940 bool - depends on PM help Internal node for H1940 and related PM config ARCH_H1940 bool "IPAQ H1940" select CPU_S3C2410 - select PM_H1940 + select PM_H1940 if PM help Say Y here if you are using the HP IPAQ H1940 @@ -112,6 +115,7 @@ config MACH_SMDK2413 config MACH_VR1000 bool "Thorcom VR1000" + select PM_SIMTEC if PM select CPU_S3C2410 help Say Y here if you are using the Thorcom VR1000 board. @@ -122,7 +126,7 @@ config MACH_VR1000 config MACH_RX3715 bool "HP iPAQ rx3715" select CPU_S3C2440 - select PM_H1940 + select PM_H1940 if PM help Say Y here if you are using the HP iPAQ rx3715. @@ -156,7 +160,6 @@ config S3C2410_CLOCK config S3C2410_PM bool - depends on CONFIG_PM help Power Management code common to S3C2410 and better @@ -171,7 +174,7 @@ config CPU_S3C2410 bool depends on ARCH_S3C2410 select S3C2410_CLOCK - select S3C2410_PM + select S3C2410_PM if PM help Support for S3C2410 and S3C2410A family from the S3C24XX line of Samsung Mobile CPUs. @@ -186,14 +189,13 @@ config CPU_S3C2412_ONLY config S3C2412_PM bool - default y if PM - depends on CPU_S3C2412 help Internal config node to apply S3C2412 power management config CPU_S3C2412 bool depends on ARCH_S3C2410 + select S3C2412_PM if PM help Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line @@ -207,7 +209,7 @@ config CPU_S3C2440 bool depends on ARCH_S3C2410 select S3C2410_CLOCK - select S3C2410_PM + select S3C2410_PM if PM select CPU_S3C244X help Support for S3C2440 Samsung Mobile CPU based systems. @@ -216,7 +218,7 @@ config CPU_S3C2442 bool depends on ARCH_S3C2420 select S3C2410_CLOCK - select S3C2410_PM + select S3C2410_PM if PM select CPU_S3C244X help Support for S3C2442 Samsung Mobile CPU based systems. @@ -300,8 +302,9 @@ config S3C2410_PM_CHECK_CHUNKSIZE config PM_SIMTEC bool - depends on PM && (ARCH_BAST || MACH_VR1000 || MACH_AML_M5900) - default y + help + Common power management code for systems that are + compatible with the Simtec style of power management config S3C2410_LOWLEVEL_UART_PORT int "S3C2410 UART to use for low-level messages" diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index 9d4899e..ae1f5bb 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index cae35ff..faccde2 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -17,6 +17,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 01abb0a..fa860e7 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/dma.c * - * (c) 2003-2005,2006 Simtec Electronics + * Copyright (c) 2003-2005,2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 DMA core @@ -1053,11 +1053,11 @@ int s3c2410_dma_config(dmach_t channel, if (chan == NULL) return -EINVAL; - printk("Initial dcon is %08x\n", dcon); + pr_debug("%s: Initial dcon is %08x\n", __FUNCTION__, dcon); dcon |= chan->dcon & dma_sel.dcon_mask; - printk("New dcon is %08x\n", dcon); + pr_debug("%s: New dcon is %08x\n", __FUNCTION__, dcon); switch (xferunit) { case 1: diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c index ba34654..f6fb215 100644 --- a/arch/arm/mach-s3c2410/gpio.c +++ b/arch/arm/mach-s3c2410/gpio.c @@ -57,6 +57,7 @@ void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function) case S3C2410_GPIO_SFN2: case S3C2410_GPIO_SFN3: if (pin < S3C2410_GPIO_BANKB) { + function -= 1; function &= 1; function <<= S3C2410_GPIO_OFFSET(pin); } else { @@ -83,15 +84,18 @@ EXPORT_SYMBOL(s3c2410_gpio_cfgpin); unsigned int s3c2410_gpio_getcfg(unsigned int pin) { void __iomem *base = S3C24XX_GPIO_BASE(pin); - unsigned long mask; + unsigned long val = __raw_readl(base); if (pin < S3C2410_GPIO_BANKB) { - mask = 1 << S3C2410_GPIO_OFFSET(pin); + val >>= S3C2410_GPIO_OFFSET(pin); + val &= 1; + val += 1; } else { - mask = 3 << S3C2410_GPIO_OFFSET(pin)*2; + val >>= S3C2410_GPIO_OFFSET(pin)*2; + val &= 3; } - return __raw_readl(base) & mask; + return val | S3C2410_GPIO_INPUT; } EXPORT_SYMBOL(s3c2410_gpio_getcfg); diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h index 3686a00..e5913da 100644 --- a/arch/arm/mach-s3c2410/irq.h +++ b/arch/arm/mach-s3c2410/irq.h @@ -8,8 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Modifications: */ #define irqdbf(x...) diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index e94cdcd..0fad0c2 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 2968fb2..b8b7675 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/dm9000.h> diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index f5b9809..15b625e 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -17,6 +17,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> @@ -37,8 +38,6 @@ #include <asm/arch/h1940-latch.h> #include <asm/arch/fb.h> -#include <linux/serial_core.h> - #include "clock.h" #include "devs.h" #include "cpu.h" diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 116ac31..0411e9a 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -20,6 +20,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/kthread.h> @@ -37,8 +38,6 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/iic.h> -#include <linux/serial_core.h> - #include "s3c2410.h" #include "clock.h" #include "devs.h" diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c index 065a1d4..d6dfdad 100644 --- a/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -19,6 +19,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/string.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/mtd/map.h> diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c index a4ab144..37b4085 100644 --- a/arch/arm/mach-s3c2410/mach-osiris.c +++ b/arch/arm/mach-s3c2410/mach-osiris.c @@ -16,6 +16,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/serial_core.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index c71673f..2c738b3 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index b3b0171..01c0c98 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -35,6 +35,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2413.c b/arch/arm/mach-s3c2410/mach-smdk2413.c index 3a4ca7f..4f89abd7 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2413.c +++ b/arch/arm/mach-s3c2410/mach-smdk2413.c @@ -17,6 +17,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index e2205ff..2b61f4e 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -19,6 +19,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index e2eda39..a382fc0 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -352,7 +352,7 @@ static struct platform_device vr1000_led2 = { static struct platform_device vr1000_led3 = { .name = "s3c24xx_led", - .id = 1, + .id = 3, .dev = { .platform_data = &vr1000_led3_pdata, }, diff --git a/arch/arm/mach-s3c2410/mach-vstms.c b/arch/arm/mach-s3c2410/mach-vstms.c index ea554e7..0360e10 100644 --- a/arch/arm/mach-s3c2410/mach-vstms.c +++ b/arch/arm/mach-s3c2410/mach-vstms.c @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c index 42cd05e2..619133e 100644 --- a/arch/arm/mach-s3c2410/pm-simtec.c +++ b/arch/arm/mach-s3c2410/pm-simtec.c @@ -27,7 +27,6 @@ #include <asm/io.h> #include <asm/arch/map.h> -#include <asm/arch/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-mem.h> diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index b49a0b3..ebf294d 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -34,6 +34,7 @@ #include <linux/crc32.h> #include <linux/ioport.h> #include <linux/delay.h> +#include <linux/serial_core.h> #include <asm/cacheflush.h> #include <asm/hardware.h> @@ -450,15 +451,14 @@ static void s3c2410_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs) irqstate = s3c_irqwake_eintmask & (1L<<irqoffs); pinstate = s3c2410_gpio_getcfg(pin); - pinstate >>= S3C2410_GPIO_OFFSET(pin)*2; if (!irqstate) { - if (pinstate == 0x02) + if (pinstate == S3C2410_GPIO_IRQ) DBG("Leaving IRQ %d (pin %d) enabled\n", irq, pin); } else { - if (pinstate == 0x02) { + if (pinstate == S3C2410_GPIO_IRQ) { DBG("Disabling IRQ %d (pin %d)\n", irq, pin); - s3c2410_gpio_cfgpin(pin, 0x00); + s3c2410_gpio_cfgpin(pin, S3C2410_GPIO_INPUT); } } } diff --git a/arch/arm/mach-s3c2410/s3c2410-clock.c b/arch/arm/mach-s3c2410/s3c2410-clock.c index 00abe19..992cc6a 100644 --- a/arch/arm/mach-s3c2410/s3c2410-clock.c +++ b/arch/arm/mach-s3c2410/s3c2410-clock.c @@ -30,13 +30,18 @@ #include <linux/clk.h> #include <linux/mutex.h> #include <linux/delay.h> +#include <linux/serial_core.h> + +#include <asm/mach/map.h> #include <asm/hardware.h> #include <asm/io.h> +#include <asm/arch/regs-serial.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-gpio.h> +#include "s3c2410.h" #include "clock.h" #include "cpu.h" diff --git a/arch/arm/mach-s3c2410/s3c2410-dma.c b/arch/arm/mach-s3c2410/s3c2410-dma.c index 51e5098..e67ba39 100644 --- a/arch/arm/mach-s3c2410/s3c2410-dma.c +++ b/arch/arm/mach-s3c2410/s3c2410-dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2410-dma.c * - * (c) 2006 Simtec Electronics + * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 DMA selection @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <asm/dma.h> #include <asm/arch/dma.h> @@ -131,6 +132,7 @@ static int s3c2410_dma_add(struct sys_device *sysdev) return s3c24xx_dma_init_map(&s3c2410_dma_sel); } +#if defined(CONFIG_CPU_S3C2410) static struct sysdev_driver s3c2410_dma_driver = { .add = s3c2410_dma_add, }; @@ -141,9 +143,10 @@ static int __init s3c2410_dma_init(void) } arch_initcall(s3c2410_dma_init); +#endif +#if defined(CONFIG_CPU_S3C2442) /* S3C2442 DMA contains the same selection table as the S3C2410 */ - static struct sysdev_driver s3c2442_dma_driver = { .add = s3c2410_dma_add, }; @@ -154,5 +157,5 @@ static int __init s3c2442_dma_init(void) } arch_initcall(s3c2442_dma_init); - +#endif diff --git a/arch/arm/mach-s3c2410/s3c2410-pm.c b/arch/arm/mach-s3c2410/s3c2410-pm.c index 77c6814..8bb6e5e 100644 --- a/arch/arm/mach-s3c2410/s3c2410-pm.c +++ b/arch/arm/mach-s3c2410/s3c2410-pm.c @@ -87,7 +87,7 @@ static void s3c2410_pm_prepare(void) } -int s3c2410_pm_resume(struct sys_device *dev) +static int s3c2410_pm_resume(struct sys_device *dev) { unsigned long tmp; @@ -111,6 +111,7 @@ static int s3c2410_pm_add(struct sys_device *dev) return 0; } +#if defined(CONFIG_CPU_S3C2410) static struct sysdev_driver s3c2410_pm_driver = { .add = s3c2410_pm_add, .resume = s3c2410_pm_resume, @@ -124,7 +125,9 @@ static int __init s3c2410_pm_drvinit(void) } arch_initcall(s3c2410_pm_drvinit); +#endif +#if defined(CONFIG_CPU_S3C2440) static struct sysdev_driver s3c2440_pm_driver = { .add = s3c2410_pm_add, .resume = s3c2410_pm_resume, @@ -136,7 +139,9 @@ static int __init s3c2440_pm_drvinit(void) } arch_initcall(s3c2440_pm_drvinit); +#endif +#if defined(CONFIG_CPU_S3C2442) static struct sysdev_driver s3c2442_pm_driver = { .add = s3c2410_pm_add, .resume = s3c2410_pm_resume, @@ -148,3 +153,4 @@ static int __init s3c2442_pm_drvinit(void) } arch_initcall(s3c2442_pm_drvinit); +#endif diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 183e403..4cdc0d7 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -17,6 +17,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> @@ -38,11 +39,9 @@ /* Initial IO mappings */ static struct map_desc s3c2410_iodesc[] __initdata = { - IODESC_ENT(USBHOST), IODESC_ENT(CLKPWR), IODESC_ENT(LCD), IODESC_ENT(TIMER), - IODESC_ENT(ADC), IODESC_ENT(WATCHDOG), }; diff --git a/arch/arm/mach-s3c2410/s3c2412-clock.c b/arch/arm/mach-s3c2410/s3c2412-clock.c index c95ed3e..8f94ad8 100644 --- a/arch/arm/mach-s3c2410/s3c2412-clock.c +++ b/arch/arm/mach-s3c2410/s3c2412-clock.c @@ -30,13 +30,18 @@ #include <linux/clk.h> #include <linux/mutex.h> #include <linux/delay.h> +#include <linux/serial_core.h> + +#include <asm/mach/map.h> #include <asm/hardware.h> #include <asm/io.h> +#include <asm/arch/regs-serial.h> #include <asm/arch/regs-clock.h> #include <asm/arch/regs-gpio.h> +#include "s3c2412.h" #include "clock.h" #include "cpu.h" @@ -49,7 +54,7 @@ * set the correct muxing at initialisation */ -int s3c2412_clkcon_enable(struct clk *clk, int enable) +static int s3c2412_clkcon_enable(struct clk *clk, int enable) { unsigned int clocks = clk->ctrlbit; unsigned long clkcon; @@ -556,7 +561,7 @@ struct clk_init { struct clk *src_1; }; -struct clk_init clks_src[] __initdata = { +static struct clk_init clks_src[] __initdata = { { .clk = &clk_usysclk, .bit = S3C2412_CLKSRC_USBCLK_HCLK, @@ -619,7 +624,7 @@ static void __init s3c2412_clk_initparents(void) /* clocks to add straight away */ -struct clk *clks[] __initdata = { +static struct clk *clks[] __initdata = { &clk_ext, &clk_usb_bus, &clk_erefclk, diff --git a/arch/arm/mach-s3c2410/s3c2412-dma.c b/arch/arm/mach-s3c2410/s3c2412-dma.c index 171f370..138f726 100644 --- a/arch/arm/mach-s3c2410/s3c2412-dma.c +++ b/arch/arm/mach-s3c2410/s3c2412-dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2412-dma.c * - * (c) 2006 Simtec Electronics + * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2412 DMA selection @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <asm/dma.h> #include <asm/arch/dma.h> @@ -132,8 +133,8 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = { static void s3c2412_dma_select(struct s3c2410_dma_chan *chan, struct s3c24xx_dma_map *map) { - writel(chan->regs + S3C2412_DMA_DMAREQSEL, - map->channels[0] | S3C2412_DMAREQSEL_HW); + writel(map->channels[0] | S3C2412_DMAREQSEL_HW, + chan->regs + S3C2412_DMA_DMAREQSEL); } static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = { diff --git a/arch/arm/mach-s3c2410/s3c2412.c b/arch/arm/mach-s3c2410/s3c2412.c index e76431c..2f651a8 100644 --- a/arch/arm/mach-s3c2410/s3c2412.c +++ b/arch/arm/mach-s3c2410/s3c2412.c @@ -17,6 +17,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> @@ -60,7 +61,6 @@ static struct map_desc s3c2412_iodesc[] __initdata = { IODESC_ENT(CLKPWR), IODESC_ENT(LCD), IODESC_ENT(TIMER), - IODESC_ENT(ADC), IODESC_ENT(WATCHDOG), }; diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index 1579686..ba13c1d 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -113,18 +113,18 @@ static int s3c2440_clk_add(struct sys_device *sysdev) { unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); unsigned long clkdivn; - struct clk *clk_h; - struct clk *clk_p; - struct clk *clk_upll; + struct clk *clock_h; + struct clk *clock_p; + struct clk *clock_upll; printk("S3C2440: Clock Support, DVS %s\n", (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); - clk_p = clk_get(NULL, "pclk"); - clk_h = clk_get(NULL, "hclk"); - clk_upll = clk_get(NULL, "upll"); + clock_p = clk_get(NULL, "pclk"); + clock_h = clk_get(NULL, "hclk"); + clock_upll = clk_get(NULL, "upll"); - if (IS_ERR(clk_p) || IS_ERR(clk_h) || IS_ERR(clk_upll)) { + if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) { printk(KERN_ERR "S3C2440: Failed to get parent clocks\n"); return -EINVAL; } @@ -132,8 +132,8 @@ static int s3c2440_clk_add(struct sys_device *sysdev) /* check rate of UPLL, and if it is near 96MHz, then change * to using half the UPLL rate for the system */ - if (clk_get_rate(clk_upll) > (94 * MHZ)) { - clk_usb_bus.rate = clk_get_rate(clk_upll) / 2; + if (clk_get_rate(clock_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clock_upll) / 2; mutex_lock(&clocks_mutex); @@ -144,9 +144,9 @@ static int s3c2440_clk_add(struct sys_device *sysdev) mutex_unlock(&clocks_mutex); } - s3c2440_clk_cam.parent = clk_h; - s3c2440_clk_ac97.parent = clk_p; - s3c2440_clk_cam_upll.parent = clk_upll; + s3c2440_clk_cam.parent = clock_h; + s3c2440_clk_ac97.parent = clock_p; + s3c2440_clk_cam_upll.parent = clock_upll; s3c24xx_register_clock(&s3c2440_clk_ac97); s3c24xx_register_clock(&s3c2440_clk_cam); diff --git a/arch/arm/mach-s3c2410/s3c2440-dma.c b/arch/arm/mach-s3c2410/s3c2440-dma.c index 11e109c..47b861b 100644 --- a/arch/arm/mach-s3c2410/s3c2440-dma.c +++ b/arch/arm/mach-s3c2410/s3c2440-dma.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2440-dma.c * - * (c) 2006 Simtec Electronics + * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2440 DMA selection @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/serial_core.h> #include <asm/dma.h> #include <asm/arch/dma.h> diff --git a/arch/arm/mach-s3c2410/s3c2440.c b/arch/arm/mach-s3c2410/s3c2440.c index 0ab50f4..344eb27 100644 --- a/arch/arm/mach-s3c2410/s3c2440.c +++ b/arch/arm/mach-s3c2410/s3c2440.c @@ -17,6 +17,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/serial_core.h> #include <linux/sysdev.h> #include <linux/clk.h> @@ -28,17 +29,9 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/arch/regs-clock.h> -#include <asm/arch/regs-serial.h> -#include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-gpioj.h> -#include <asm/arch/regs-dsc.h> - #include "s3c2440.h" -#include "clock.h" #include "devs.h" #include "cpu.h" -#include "pm.h" static struct sys_device s3c2440_sysdev = { .cls = &s3c2440_sysclass, diff --git a/arch/arm/mach-s3c2410/s3c2440.h b/arch/arm/mach-s3c2410/s3c2440.h index 29cb6df..dcd3160 100644 --- a/arch/arm/mach-s3c2410/s3c2440.h +++ b/arch/arm/mach-s3c2410/s3c2440.h @@ -8,28 +8,10 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Modifications: - * 24-Aug-2004 BJD Start of S3C2440 CPU support - * 04-Nov-2004 BJD Added s3c2440_init_uarts() - * 04-Jan-2005 BJD Moved uart init to cpu code - * 10-Jan-2005 BJD Moved 2440 specific init here - * 14-Jan-2005 BJD Split the clock initialisation code */ #ifdef CONFIG_CPU_S3C2440 - extern int s3c2440_init(void); - -extern void s3c2440_map_io(struct map_desc *mach_desc, int size); - -extern void s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2440_init_clocks(int xtal); - #else -#define s3c2440_init_clocks NULL -#define s3c2440_init_uarts NULL -#define s3c2440_map_io NULL #define s3c2440_init NULL #endif diff --git a/arch/arm/mach-s3c2410/s3c2442-clock.c b/arch/arm/mach-s3c2410/s3c2442-clock.c index d9f54b5..4e292ca 100644 --- a/arch/arm/mach-s3c2410/s3c2442-clock.c +++ b/arch/arm/mach-s3c2410/s3c2442-clock.c @@ -117,18 +117,18 @@ static int s3c2442_clk_add(struct sys_device *sysdev) { unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); unsigned long clkdivn; - struct clk *clk_h; - struct clk *clk_p; - struct clk *clk_upll; + struct clk *clock_h; + struct clk *clock_p; + struct clk *clock_upll; printk("S3C2442: Clock Support, DVS %s\n", (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); - clk_p = clk_get(NULL, "pclk"); - clk_h = clk_get(NULL, "hclk"); - clk_upll = clk_get(NULL, "upll"); + clock_p = clk_get(NULL, "pclk"); + clock_h = clk_get(NULL, "hclk"); + clock_upll = clk_get(NULL, "upll"); - if (IS_ERR(clk_p) || IS_ERR(clk_h) || IS_ERR(clk_upll)) { + if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) { printk(KERN_ERR "S3C2442: Failed to get parent clocks\n"); return -EINVAL; } @@ -136,8 +136,8 @@ static int s3c2442_clk_add(struct sys_device *sysdev) /* check rate of UPLL, and if it is near 96MHz, then change * to using half the UPLL rate for the system */ - if (clk_get_rate(clk_upll) > (94 * MHZ)) { - clk_usb_bus.rate = clk_get_rate(clk_upll) / 2; + if (clk_get_rate(clock_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clock_upll) / 2; mutex_lock(&clocks_mutex); @@ -148,8 +148,8 @@ static int s3c2442_clk_add(struct sys_device *sysdev) mutex_unlock(&clocks_mutex); } - s3c2442_clk_cam.parent = clk_h; - s3c2442_clk_cam_upll.parent = clk_upll; + s3c2442_clk_cam.parent = clock_h; + s3c2442_clk_cam_upll.parent = clock_upll; s3c24xx_register_clock(&s3c2442_clk_cam); s3c24xx_register_clock(&s3c2442_clk_cam_upll); diff --git a/arch/arm/mach-s3c2410/s3c2442.c b/arch/arm/mach-s3c2410/s3c2442.c index 581667e..428732e 100644 --- a/arch/arm/mach-s3c2410/s3c2442.c +++ b/arch/arm/mach-s3c2410/s3c2442.c @@ -16,29 +16,11 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/platform_device.h> +#include <linux/serial_core.h> #include <linux/sysdev.h> -#include <linux/clk.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/hardware.h> -#include <asm/io.h> -#include <asm/irq.h> - -#include <asm/arch/regs-clock.h> -#include <asm/arch/regs-serial.h> -#include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-gpioj.h> -#include <asm/arch/regs-dsc.h> #include "s3c2442.h" -#include "clock.h" -#include "devs.h" #include "cpu.h" -#include "pm.h" static struct sys_device s3c2442_sysdev = { .cls = &s3c2442_sysclass, diff --git a/arch/arm/mach-s3c2410/s3c244x.c b/arch/arm/mach-s3c2410/s3c244x.c index 9a22582..23c7494 100644 --- a/arch/arm/mach-s3c2410/s3c244x.c +++ b/arch/arm/mach-s3c2410/s3c244x.c @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/clk.h> @@ -47,8 +48,6 @@ static struct map_desc s3c244x_iodesc[] __initdata = { IODESC_ENT(TIMER), IODESC_ENT(WATCHDOG), IODESC_ENT(LCD), - IODESC_ENT(ADC), - IODESC_ENT(USBHOST), }; /* uart initialisation */ diff --git a/arch/arm/mach-s3c2410/usb-simtec.h b/arch/arm/mach-s3c2410/usb-simtec.h index d8aa612..03842ed 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.h +++ b/arch/arm/mach-s3c2410/usb-simtec.h @@ -10,9 +10,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Modifications: - * 20-Aug-2004 BJD Created */ extern int usb_simtec_init(void); diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 17f5a43..54ecdaa 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -1,5 +1,15 @@ /* * linux/arch/arm/mach-sa1100/jornada720.c + * + * HP Jornada720 init code + * + * Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl> + * Copyright (C) 2005 Michael Gernoth <michael@gernoth.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * */ #include <linux/init.h> @@ -10,13 +20,13 @@ #include <linux/ioport.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <video/s1d13xxxfb.h> #include <asm/hardware.h> #include <asm/hardware/sa1111.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/setup.h> - #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> @@ -24,13 +34,170 @@ #include "generic.h" +/* + * HP Documentation referred in this file: + * http://www.jlime.com/downloads/development/docs/jornada7xx/jornada720.txt + */ + +/* line 110 of HP's doc */ +#define TUCR_VAL 0x20000400 + +/* memory space (line 52 of HP's doc) */ +#define SA1111REGSTART 0x40000000 +#define SA1111REGLEN 0x00001fff +#define EPSONREGSTART 0x48000000 +#define EPSONREGLEN 0x00100000 +#define EPSONFBSTART 0x48200000 +/* 512kB framebuffer */ +#define EPSONFBLEN 512*1024 + +static struct s1d13xxxfb_regval s1d13xxxfb_initregs[] = { + /* line 344 of HP's doc */ + {0x0001,0x00}, // Miscellaneous Register + {0x01FC,0x00}, // Display Mode Register + {0x0004,0x00}, // General IO Pins Configuration Register 0 + {0x0005,0x00}, // General IO Pins Configuration Register 1 + {0x0008,0x00}, // General IO Pins Control Register 0 + {0x0009,0x00}, // General IO Pins Control Register 1 + {0x0010,0x01}, // Memory Clock Configuration Register + {0x0014,0x11}, // LCD Pixel Clock Configuration Register + {0x0018,0x01}, // CRT/TV Pixel Clock Configuration Register + {0x001C,0x01}, // MediaPlug Clock Configuration Register + {0x001E,0x01}, // CPU To Memory Wait State Select Register + {0x0020,0x00}, // Memory Configuration Register + {0x0021,0x45}, // DRAM Refresh Rate Register + {0x002A,0x01}, // DRAM Timings Control Register 0 + {0x002B,0x03}, // DRAM Timings Control Register 1 + {0x0030,0x1c}, // Panel Type Register + {0x0031,0x00}, // MOD Rate Register + {0x0032,0x4F}, // LCD Horizontal Display Width Register + {0x0034,0x07}, // LCD Horizontal Non-Display Period Register + {0x0035,0x01}, // TFT FPLINE Start Position Register + {0x0036,0x0B}, // TFT FPLINE Pulse Width Register + {0x0038,0xEF}, // LCD Vertical Display Height Register 0 + {0x0039,0x00}, // LCD Vertical Display Height Register 1 + {0x003A,0x13}, // LCD Vertical Non-Display Period Register + {0x003B,0x0B}, // TFT FPFRAME Start Position Register + {0x003C,0x01}, // TFT FPFRAME Pulse Width Register + {0x0040,0x05}, // LCD Display Mode Register (2:4bpp,3:8bpp,5:16bpp) + {0x0041,0x00}, // LCD Miscellaneous Register + {0x0042,0x00}, // LCD Display Start Address Register 0 + {0x0043,0x00}, // LCD Display Start Address Register 1 + {0x0044,0x00}, // LCD Display Start Address Register 2 + {0x0046,0x80}, // LCD Memory Address Offset Register 0 + {0x0047,0x02}, // LCD Memory Address Offset Register 1 + {0x0048,0x00}, // LCD Pixel Panning Register + {0x004A,0x00}, // LCD Display FIFO High Threshold Control Register + {0x004B,0x00}, // LCD Display FIFO Low Threshold Control Register + {0x0050,0x4F}, // CRT/TV Horizontal Display Width Register + {0x0052,0x13}, // CRT/TV Horizontal Non-Display Period Register + {0x0053,0x01}, // CRT/TV HRTC Start Position Register + {0x0054,0x0B}, // CRT/TV HRTC Pulse Width Register + {0x0056,0xDF}, // CRT/TV Vertical Display Height Register 0 + {0x0057,0x01}, // CRT/TV Vertical Display Height Register 1 + {0x0058,0x2B}, // CRT/TV Vertical Non-Display Period Register + {0x0059,0x09}, // CRT/TV VRTC Start Position Register + {0x005A,0x01}, // CRT/TV VRTC Pulse Width Register + {0x005B,0x10}, // TV Output Control Register + {0x0060,0x03}, // CRT/TV Display Mode Register (2:4bpp,3:8bpp,5:16bpp) + {0x0062,0x00}, // CRT/TV Display Start Address Register 0 + {0x0063,0x00}, // CRT/TV Display Start Address Register 1 + {0x0064,0x00}, // CRT/TV Display Start Address Register 2 + {0x0066,0x40}, // CRT/TV Memory Address Offset Register 0 + {0x0067,0x01}, // CRT/TV Memory Address Offset Register 1 + {0x0068,0x00}, // CRT/TV Pixel Panning Register + {0x006A,0x00}, // CRT/TV Display FIFO High Threshold Control Register + {0x006B,0x00}, // CRT/TV Display FIFO Low Threshold Control Register + {0x0070,0x00}, // LCD Ink/Cursor Control Register + {0x0071,0x01}, // LCD Ink/Cursor Start Address Register + {0x0072,0x00}, // LCD Cursor X Position Register 0 + {0x0073,0x00}, // LCD Cursor X Position Register 1 + {0x0074,0x00}, // LCD Cursor Y Position Register 0 + {0x0075,0x00}, // LCD Cursor Y Position Register 1 + {0x0076,0x00}, // LCD Ink/Cursor Blue Color 0 Register + {0x0077,0x00}, // LCD Ink/Cursor Green Color 0 Register + {0x0078,0x00}, // LCD Ink/Cursor Red Color 0 Register + {0x007A,0x1F}, // LCD Ink/Cursor Blue Color 1 Register + {0x007B,0x3F}, // LCD Ink/Cursor Green Color 1 Register + {0x007C,0x1F}, // LCD Ink/Cursor Red Color 1 Register + {0x007E,0x00}, // LCD Ink/Cursor FIFO Threshold Register + {0x0080,0x00}, // CRT/TV Ink/Cursor Control Register + {0x0081,0x01}, // CRT/TV Ink/Cursor Start Address Register + {0x0082,0x00}, // CRT/TV Cursor X Position Register 0 + {0x0083,0x00}, // CRT/TV Cursor X Position Register 1 + {0x0084,0x00}, // CRT/TV Cursor Y Position Register 0 + {0x0085,0x00}, // CRT/TV Cursor Y Position Register 1 + {0x0086,0x00}, // CRT/TV Ink/Cursor Blue Color 0 Register + {0x0087,0x00}, // CRT/TV Ink/Cursor Green Color 0 Register + {0x0088,0x00}, // CRT/TV Ink/Cursor Red Color 0 Register + {0x008A,0x1F}, // CRT/TV Ink/Cursor Blue Color 1 Register + {0x008B,0x3F}, // CRT/TV Ink/Cursor Green Color 1 Register + {0x008C,0x1F}, // CRT/TV Ink/Cursor Red Color 1 Register + {0x008E,0x00}, // CRT/TV Ink/Cursor FIFO Threshold Register + {0x0100,0x00}, // BitBlt Control Register 0 + {0x0101,0x00}, // BitBlt Control Register 1 + {0x0102,0x00}, // BitBlt ROP Code/Color Expansion Register + {0x0103,0x00}, // BitBlt Operation Register + {0x0104,0x00}, // BitBlt Source Start Address Register 0 + {0x0105,0x00}, // BitBlt Source Start Address Register 1 + {0x0106,0x00}, // BitBlt Source Start Address Register 2 + {0x0108,0x00}, // BitBlt Destination Start Address Register 0 + {0x0109,0x00}, // BitBlt Destination Start Address Register 1 + {0x010A,0x00}, // BitBlt Destination Start Address Register 2 + {0x010C,0x00}, // BitBlt Memory Address Offset Register 0 + {0x010D,0x00}, // BitBlt Memory Address Offset Register 1 + {0x0110,0x00}, // BitBlt Width Register 0 + {0x0111,0x00}, // BitBlt Width Register 1 + {0x0112,0x00}, // BitBlt Height Register 0 + {0x0113,0x00}, // BitBlt Height Register 1 + {0x0114,0x00}, // BitBlt Background Color Register 0 + {0x0115,0x00}, // BitBlt Background Color Register 1 + {0x0118,0x00}, // BitBlt Foreground Color Register 0 + {0x0119,0x00}, // BitBlt Foreground Color Register 1 + {0x01E0,0x00}, // Look-Up Table Mode Register + {0x01E2,0x00}, // Look-Up Table Address Register + /* not sure, wouldn't like to mess with the driver */ + {0x01E4,0x00}, // Look-Up Table Data Register + /* jornada doc says 0x00, but I trust the driver */ + {0x01F0,0x10}, // Power Save Configuration Register + {0x01F1,0x00}, // Power Save Status Register + {0x01F4,0x00}, // CPU-to-Memory Access Watchdog Timer Register + {0x01FC,0x01}, // Display Mode Register(0x01:LCD, 0x02:CRT, 0x03:LCD&CRT) +}; + +static struct s1d13xxxfb_pdata s1d13xxxfb_data = { + .initregs = s1d13xxxfb_initregs, + .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs), + .platform_init_video = NULL +}; -#define JORTUCR_VAL 0x20000400 +static struct resource s1d13xxxfb_resources[] = { + [0] = { + .start = EPSONFBSTART, + .end = EPSONFBSTART + EPSONFBLEN, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = EPSONREGSTART, + .end = EPSONREGSTART + EPSONREGLEN, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device s1d13xxxfb_device = { + .name = S1D_DEVICENAME, + .id = 0, + .dev = { + .platform_data = &s1d13xxxfb_data, + }, + .num_resources = ARRAY_SIZE(s1d13xxxfb_resources), + .resource = s1d13xxxfb_resources, +}; static struct resource sa1111_resources[] = { [0] = { - .start = 0x40000000, - .end = 0x40001fff, + .start = SA1111REGSTART, + .end = SA1111REGSTART + SA1111REGLEN, .flags = IORESOURCE_MEM, }, [1] = { @@ -53,18 +220,32 @@ static struct platform_device sa1111_device = { .resource = sa1111_resources, }; +static struct platform_device jornada720_mcu_device = { + .name = "jornada720_mcu", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { &sa1111_device, + &jornada720_mcu_device, + &s1d13xxxfb_device, }; +/* a stub for now, we theoretically cannot suspend without a flashboard */ +int pm_suspend(suspend_state_t state) +{ + return -1; +} + static int __init jornada720_init(void) { int ret = -ENODEV; if (machine_is_jornada720()) { GPDR |= GPIO_GPIO20; - TUCR = JORTUCR_VAL; /* set the oscillator out to the SA-1101 */ - + /* oscillator setup (line 116 of HP's doc) */ + TUCR = TUCR_VAL; + /* resetting SA1111 (line 118 of HP's doc) */ GPSR = GPIO_GPIO20; udelay(1); GPCR = GPIO_GPIO20; @@ -72,10 +253,6 @@ static int __init jornada720_init(void) GPSR = GPIO_GPIO20; udelay(20); - /* LDD4 is speaker, LDD3 is microphone */ - PPSR &= ~(PPC_LDD3 | PPC_LDD4); - PPDR |= PPC_LDD3 | PPC_LDD4; - ret = platform_add_devices(devices, ARRAY_SIZE(devices)); } return ret; @@ -85,19 +262,19 @@ arch_initcall(jornada720_init); static struct map_desc jornada720_io_desc[] __initdata = { { /* Epson registers */ - .virtual = 0xf0000000, - .pfn = __phys_to_pfn(0x48000000), - .length = 0x00100000, + .virtual = 0xf0000000, + .pfn = __phys_to_pfn(EPSONREGSTART), + .length = EPSONREGLEN, .type = MT_DEVICE }, { /* Epson frame buffer */ - .virtual = 0xf1000000, - .pfn = __phys_to_pfn(0x48200000), - .length = 0x00100000, + .virtual = 0xf1000000, + .pfn = __phys_to_pfn(EPSONFBSTART), + .length = EPSONFBLEN, .type = MT_DEVICE }, { /* SA-1111 */ - .virtual = 0xf4000000, - .pfn = __phys_to_pfn(0x40000000), - .length = 0x00100000, + .virtual = 0xf4000000, + .pfn = __phys_to_pfn(SA1111REGSTART), + .length = SA1111REGLEN, .type = MT_DEVICE } }; @@ -106,7 +283,7 @@ static void __init jornada720_map_io(void) { sa1100_map_io(); iotable_init(jornada720_io_desc, ARRAY_SIZE(jornada720_io_desc)); - + sa1100_register_uart(0, 3); sa1100_register_uart(1, 1); } @@ -116,7 +293,7 @@ static struct mtd_partition jornada720_partitions[] = { .name = "JORNADA720 boot firmware", .size = 0x00040000, .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ + .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { .name = "JORNADA720 kernel", .size = 0x000c0000, @@ -139,7 +316,7 @@ static struct mtd_partition jornada720_partitions[] = { .offset = 0x00540000, }, { .name = "JORNADA720 usr local", - .size = 0, /* will expand to the end of the flash */ + .size = 0, /* will expand to the end of the flash */ .offset = 0x00d00000, } }; @@ -147,10 +324,12 @@ static struct mtd_partition jornada720_partitions[] = { static void jornada720_set_vpp(int vpp) { if (vpp) - PPSR |= 0x80; + /* enabling flash write (line 470 of HP's doc) */ + PPSR |= PPC_LDD7; else - PPSR &= ~0x80; - PPDR |= 0x80; + /* disabling flash write (line 470 of HP's doc) */ + PPSR &= ~PPC_LDD7; + PPDR |= PPC_LDD7; } static struct flash_platform_data jornada720_flash_data = { diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 5719694..bf71507c 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -325,6 +325,19 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +static struct resource versatile_i2c_resource = { + .start = VERSATILE_I2C_BASE, + .end = VERSATILE_I2C_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device versatile_i2c_device = { + .name = "versatile-i2c", + .id = -1, + .num_resources = 1, + .resource = &versatile_i2c_resource, +}; + #define VERSATILE_SYSMCI (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET) unsigned int mmc_status(struct device *dev) @@ -775,6 +788,7 @@ void __init versatile_init(void) clk_register(&versatile_clcd_clk); platform_device_register(&versatile_flash_device); + platform_device_register(&versatile_i2c_device); platform_device_register(&smc91x_device); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index b797217..6a9c362 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -238,7 +238,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, * x86 does not mark the pages reserved... */ SetPageReserved(page); - set_pte(pte, mk_pte(page, prot)); + set_pte_ext(pte, mk_pte(page, prot), 0); page++; pte++; off++; diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c index df1645e..ded0e96 100644 --- a/arch/arm/mm/copypage-v4mc.c +++ b/arch/arm/mm/copypage-v4mc.c @@ -19,6 +19,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/cacheflush.h> #include "mm.h" @@ -69,9 +70,14 @@ mc_copy_user_page(void *from, void *to) void v4_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr) { + struct page *page = virt_to_page(kfrom); + + if (test_and_clear_bit(PG_dcache_dirty, &page->flags)) + __flush_dcache_page(page_mapping(page), page); + spin_lock(&minicache_lock); - set_pte(TOP_PTE(0xffff8000), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot)); + set_pte_ext(TOP_PTE(0xffff8000), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot), 0); flush_tlb_kernel_page(0xffff8000); mc_copy_user_page((void *)0xffff8000, kto); diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index 3d0d3a9..3adb792 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c @@ -53,6 +53,10 @@ static void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned lo { unsigned int offset = CACHE_COLOUR(vaddr); unsigned long from, to; + struct page *page = virt_to_page(kfrom); + + if (test_and_clear_bit(PG_dcache_dirty, &page->flags)) + __flush_dcache_page(page_mapping(page), page); /* * Discard data in the kernel mapping for the new page. @@ -70,8 +74,8 @@ static void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned lo */ spin_lock(&v6_lock); - set_pte(TOP_PTE(from_address) + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, PAGE_KERNEL)); - set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, PAGE_KERNEL)); + set_pte_ext(TOP_PTE(from_address) + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, PAGE_KERNEL), 0); + set_pte_ext(TOP_PTE(to_address) + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, PAGE_KERNEL), 0); from = from_address + (offset << PAGE_SHIFT); to = to_address + (offset << PAGE_SHIFT); @@ -110,7 +114,7 @@ static void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr) */ spin_lock(&v6_lock); - set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, PAGE_KERNEL)); + set_pte_ext(TOP_PTE(to_address) + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, PAGE_KERNEL), 0); flush_tlb_kernel_page(to); clear_page((void *)to); diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c index 84ebe0a..2e455f8 100644 --- a/arch/arm/mm/copypage-xscale.c +++ b/arch/arm/mm/copypage-xscale.c @@ -19,6 +19,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/cacheflush.h> #include "mm.h" @@ -91,9 +92,14 @@ mc_copy_user_page(void *from, void *to) void xscale_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr) { + struct page *page = virt_to_page(kfrom); + + if (test_and_clear_bit(PG_dcache_dirty, &page->flags)) + __flush_dcache_page(page_mapping(page), page); + spin_lock(&minicache_lock); - set_pte(TOP_PTE(COPYPAGE_MINICACHE), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot)); + set_pte_ext(TOP_PTE(COPYPAGE_MINICACHE), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot), 0); flush_tlb_kernel_page(COPYPAGE_MINICACHE); mc_copy_user_page((void *)COPYPAGE_MINICACHE, kto); diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 7fc1b35..cf95c5d 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -61,7 +61,7 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address) if (pte_present(entry) && pte_val(entry) & shared_pte_mask) { flush_cache_page(vma, address, pte_pfn(entry)); pte_val(entry) &= ~shared_pte_mask; - set_pte(pte, entry); + set_pte_at(vma->vm_mm, address, pte, entry); flush_tlb_page(vma, address); ret = 1; } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 454205b..9df507d 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -26,7 +26,7 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); const int zero = 0; - set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL)); + set_pte_ext(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL), 0); flush_tlb_kernel_page(to); asm( "mcrr p15, 0, %1, %0, c14\n" @@ -202,3 +202,42 @@ void flush_dcache_page(struct page *page) } } EXPORT_SYMBOL(flush_dcache_page); + +/* + * Flush an anonymous page so that users of get_user_pages() + * can safely access the data. The expected sequence is: + * + * get_user_pages() + * -> flush_anon_page + * memcpy() to/from page + * if written to page, flush_dcache_page() + */ +void __flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) +{ + unsigned long pfn; + + /* VIPT non-aliasing caches need do nothing */ + if (cache_is_vipt_nonaliasing()) + return; + + /* + * Write back and invalidate userspace mapping. + */ + pfn = page_to_pfn(page); + if (cache_is_vivt()) { + flush_cache_page(vma, vmaddr, pfn); + } else { + /* + * For aliasing VIPT, we can flush an alias of the + * userspace address only. + */ + flush_pfn_alias(pfn, vmaddr); + } + + /* + * Invalidate kernel mapping. No data should be contained + * in this mapping of the page. FIXME: this is overkill + * since we actually ask for a write-back and invalidate. + */ + __cpuc_flush_dcache_page(page_address(page)); +} diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index b5814b4..7760193e 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -52,15 +52,18 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_online_node(node) { + pg_data_t *n = NODE_DATA(node); + struct page *map = n->node_mem_map - n->node_start_pfn; + for_each_nodebank (i,mi,node) { unsigned int pfn1, pfn2; struct page *page, *end; - pfn1 = mi->bank[i].start >> PAGE_SHIFT; - pfn2 = (mi->bank[i].size + mi->bank[i].start) >> PAGE_SHIFT; + pfn1 = __phys_to_pfn(mi->bank[i].start); + pfn2 = __phys_to_pfn(mi->bank[i].size + mi->bank[i].start); - page = NODE_MEM_MAP(node) + pfn1; - end = NODE_MEM_MAP(node) + pfn2; + page = map + pfn1; + end = map + pfn2; do { total++; diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 4654405..0ac615c 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -38,89 +38,71 @@ */ #define VM_ARM_SECTION_MAPPING 0x80000000 -static inline void -remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, - unsigned long phys_addr, pgprot_t pgprot) +static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end, + unsigned long phys_addr, pgprot_t prot) { - unsigned long end; + pte_t *pte; + + pte = pte_alloc_kernel(pmd, addr); + if (!pte) + return -ENOMEM; - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - BUG_ON(address >= end); do { if (!pte_none(*pte)) goto bad; - set_pte(pte, pfn_pte(phys_addr >> PAGE_SHIFT, pgprot)); - address += PAGE_SIZE; + set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0); phys_addr += PAGE_SIZE; - pte++; - } while (address && (address < end)); - return; + } while (pte++, addr += PAGE_SIZE, addr != end); + return 0; bad: - printk("remap_area_pte: page already exists\n"); + printk(KERN_CRIT "remap_area_pte: page already exists\n"); BUG(); } -static inline int -remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, - unsigned long phys_addr, unsigned long flags) +static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr, + unsigned long end, unsigned long phys_addr, + pgprot_t prot) { - unsigned long end; - pgprot_t pgprot; - - address &= ~PGDIR_MASK; - end = address + size; - - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; + unsigned long next; + pmd_t *pmd; + int ret = 0; - phys_addr -= address; - BUG_ON(address >= end); + pmd = pmd_alloc(&init_mm, pgd, addr); + if (!pmd) + return -ENOMEM; - pgprot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_WRITE | flags); do { - pte_t * pte = pte_alloc_kernel(pmd, address); - if (!pte) - return -ENOMEM; - remap_area_pte(pte, address, end - address, address + phys_addr, pgprot); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address && (address < end)); - return 0; + next = pmd_addr_end(addr, end); + ret = remap_area_pte(pmd, addr, next, phys_addr, prot); + if (ret) + return ret; + phys_addr += next - addr; + } while (pmd++, addr = next, addr != end); + return ret; } -static int -remap_area_pages(unsigned long start, unsigned long pfn, - unsigned long size, unsigned long flags) +static int remap_area_pages(unsigned long start, unsigned long pfn, + unsigned long size, unsigned long flags) { - unsigned long address = start; - unsigned long end = start + size; + unsigned long addr = start; + unsigned long next, end = start + size; unsigned long phys_addr = __pfn_to_phys(pfn); + pgprot_t prot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | + L_PTE_DIRTY | L_PTE_WRITE | flags); + pgd_t *pgd; int err = 0; - pgd_t * dir; - phys_addr -= address; - dir = pgd_offset(&init_mm, address); - BUG_ON(address >= end); + BUG_ON(addr >= end); + pgd = pgd_offset_k(addr); do { - pmd_t *pmd = pmd_alloc(&init_mm, dir, address); - if (!pmd) { - err = -ENOMEM; - break; - } - if (remap_area_pmd(pmd, address, end - address, - phys_addr + address, flags)) { - err = -ENOMEM; + next = pgd_addr_end(addr, end); + err = remap_area_pmd(pgd, addr, next, phys_addr, prot); + if (err) break; - } - - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); + phys_addr += next - addr; + } while (pgd++, addr = next, addr != end); return err; } @@ -310,13 +292,16 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) return NULL; + size = PAGE_ALIGN(size); + area = get_vm_area(size, VM_IOREMAP); if (!area) return NULL; addr = (unsigned long)area->addr; #ifndef CONFIG_SMP - if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) || + if (DOMAIN_IO == 0 && + (((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) || cpu_is_xsc3()) && !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) { area->flags |= VM_ARM_SECTION_MAPPING; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index b7f194a..655c837 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -154,6 +154,26 @@ static int __init noalign_setup(char *__unused) } __setup("noalign", noalign_setup); +#ifndef CONFIG_SMP +void adjust_cr(unsigned long mask, unsigned long set) +{ + unsigned long flags; + + mask &= ~CR_A; + + set &= mask; + + local_irq_save(flags); + + cr_no_alignment = (cr_no_alignment & ~mask) | set; + cr_alignment = (cr_alignment & ~mask) | set; + + set_cr((get_cr() & ~mask) | set); + + local_irq_restore(flags); +} +#endif + struct mem_types { unsigned int prot_pte; unsigned int prot_l1; @@ -294,12 +314,6 @@ static void __init build_mem_type_table(void) mem_types[MT_DEVICE].prot_pte |= L_PTE_BUFFERABLE; mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED; - /* - * User pages need to be mapped with the ASID - * (iow, non-global) - */ - user_pgprot |= L_PTE_ASID; - #ifdef CONFIG_SMP /* * Mark memory with the "shared" attribute for SMP systems @@ -408,7 +422,7 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg } ptep = pte_offset_kernel(pmdp, virt); - set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot)); + set_pte_ext(ptep, pfn_pte(phys >> PAGE_SHIFT, prot), 0); } /* diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 20c1b0d..50b9aed 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -57,7 +57,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) init_pmd = pmd_offset(init_pgd, 0); init_pte = pte_offset_map_nested(init_pmd, 0); - set_pte(new_pte, *init_pte); + set_pte_ext(new_pte, *init_pte, 0); pte_unmap_nested(init_pte); pte_unmap(new_pte); } diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 289b8e6..700c04d 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -397,7 +397,7 @@ ENTRY(cpu_arm1020_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1020_set_pte) +ENTRY(cpu_arm1020_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -477,7 +477,7 @@ arm1020_processor_functions: .word cpu_arm1020_do_idle .word cpu_arm1020_dcache_clean_area .word cpu_arm1020_switch_mm - .word cpu_arm1020_set_pte + .word cpu_arm1020_set_pte_ext .size arm1020_processor_functions, . - arm1020_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index bed9db6..1cc206a 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -381,7 +381,7 @@ ENTRY(cpu_arm1020e_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1020e_set_pte) +ENTRY(cpu_arm1020e_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -458,7 +458,7 @@ arm1020e_processor_functions: .word cpu_arm1020e_do_idle .word cpu_arm1020e_dcache_clean_area .word cpu_arm1020e_switch_mm - .word cpu_arm1020e_set_pte + .word cpu_arm1020e_set_pte_ext .size arm1020e_processor_functions, . - arm1020e_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index d2a7c1b..aff0ea0 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -358,12 +358,12 @@ ENTRY(cpu_arm1022_switch_mm) mov pc, lr /* - * cpu_arm1022_set_pte(ptep, pte) + * cpu_arm1022_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1022_set_pte) +ENTRY(cpu_arm1022_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -441,7 +441,7 @@ arm1022_processor_functions: .word cpu_arm1022_do_idle .word cpu_arm1022_dcache_clean_area .word cpu_arm1022_switch_mm - .word cpu_arm1022_set_pte + .word cpu_arm1022_set_pte_ext .size arm1022_processor_functions, . - arm1022_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 3247ce5..65e43a1 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -347,12 +347,12 @@ ENTRY(cpu_arm1026_switch_mm) mov pc, lr /* - * cpu_arm1026_set_pte(ptep, pte) + * cpu_arm1026_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1026_set_pte) +ENTRY(cpu_arm1026_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -436,7 +436,7 @@ arm1026_processor_functions: .word cpu_arm1026_do_idle .word cpu_arm1026_dcache_clean_area .word cpu_arm1026_switch_mm - .word cpu_arm1026_set_pte + .word cpu_arm1026_set_pte_ext .size arm1026_processor_functions, . - arm1026_processor_functions .section .rodata diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index ce4f9ee..123a7dc 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -209,14 +209,14 @@ ENTRY(cpu_arm7_switch_mm) mov pc, lr /* - * Function: arm6_7_set_pte(pte_t *ptep, pte_t pte) + * Function: arm6_7_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext) * Params : r0 = Address to set * : r1 = value to set * Purpose : Set a PTE and flush it out of any WB cache */ .align 5 -ENTRY(cpu_arm6_set_pte) -ENTRY(cpu_arm7_set_pte) +ENTRY(cpu_arm6_set_pte_ext) +ENTRY(cpu_arm7_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -299,7 +299,7 @@ ENTRY(arm6_processor_functions) .word cpu_arm6_do_idle .word cpu_arm6_dcache_clean_area .word cpu_arm6_switch_mm - .word cpu_arm6_set_pte + .word cpu_arm6_set_pte_ext .size arm6_processor_functions, . - arm6_processor_functions /* @@ -315,7 +315,7 @@ ENTRY(arm7_processor_functions) .word cpu_arm7_do_idle .word cpu_arm7_dcache_clean_area .word cpu_arm7_switch_mm - .word cpu_arm7_set_pte + .word cpu_arm7_set_pte_ext .size arm7_processor_functions, . - arm7_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index c04c194..dc763be 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -88,13 +88,13 @@ ENTRY(cpu_arm720_switch_mm) mov pc, lr /* - * Function: arm720_set_pte(pte_t *ptep, pte_t pte) + * Function: arm720_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext) * Params : r0 = Address to set * : r1 = value to set * Purpose : Set a PTE and flush it out of any WB cache */ .align 5 -ENTRY(cpu_arm720_set_pte) +ENTRY(cpu_arm720_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -204,7 +204,7 @@ ENTRY(arm720_processor_functions) .word cpu_arm720_do_idle .word cpu_arm720_dcache_clean_area .word cpu_arm720_switch_mm - .word cpu_arm720_set_pte + .word cpu_arm720_set_pte_ext .size arm720_processor_functions, . - arm720_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 65cbb28..75c945e 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -344,12 +344,12 @@ ENTRY(cpu_arm920_switch_mm) mov pc, lr /* - * cpu_arm920_set_pte(ptep, pte) + * cpu_arm920_set_pte(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm920_set_pte) +ENTRY(cpu_arm920_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -423,7 +423,7 @@ arm920_processor_functions: .word cpu_arm920_do_idle .word cpu_arm920_dcache_clean_area .word cpu_arm920_switch_mm - .word cpu_arm920_set_pte + .word cpu_arm920_set_pte_ext .size arm920_processor_functions, . - arm920_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 52761b7..ffb751b 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -348,12 +348,12 @@ ENTRY(cpu_arm922_switch_mm) mov pc, lr /* - * cpu_arm922_set_pte(ptep, pte) + * cpu_arm922_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm922_set_pte) +ENTRY(cpu_arm922_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -427,7 +427,7 @@ arm922_processor_functions: .word cpu_arm922_do_idle .word cpu_arm922_dcache_clean_area .word cpu_arm922_switch_mm - .word cpu_arm922_set_pte + .word cpu_arm922_set_pte_ext .size arm922_processor_functions, . - arm922_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 5b74339..44c2c99 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -391,12 +391,12 @@ ENTRY(cpu_arm925_switch_mm) mov pc, lr /* - * cpu_arm925_set_pte(ptep, pte) + * cpu_arm925_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm925_set_pte) +ENTRY(cpu_arm925_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -490,7 +490,7 @@ arm925_processor_functions: .word cpu_arm925_do_idle .word cpu_arm925_dcache_clean_area .word cpu_arm925_switch_mm - .word cpu_arm925_set_pte + .word cpu_arm925_set_pte_ext .size arm925_processor_functions, . - arm925_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 8628ed2..5b80b6b 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -348,12 +348,12 @@ ENTRY(cpu_arm926_switch_mm) mov pc, lr /* - * cpu_arm926_set_pte(ptep, pte) + * cpu_arm926_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm926_set_pte) +ENTRY(cpu_arm926_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -439,7 +439,7 @@ arm926_processor_functions: .word cpu_arm926_do_idle .word cpu_arm926_dcache_clean_area .word cpu_arm926_switch_mm - .word cpu_arm926_set_pte + .word cpu_arm926_set_pte_ext .size arm926_processor_functions, . - arm926_processor_functions .section ".rodata" @@ -480,7 +480,7 @@ __arm926_proc_info: b __arm926_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA .long cpu_arm926_name .long arm926_processor_functions .long v4wbi_tlb_fns diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index cd7d865..6e226e1 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -146,12 +146,12 @@ ENTRY(cpu_sa110_switch_mm) #endif /* - * cpu_sa110_set_pte(ptep, pte) + * cpu_sa110_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_sa110_set_pte) +ENTRY(cpu_sa110_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -222,7 +222,7 @@ ENTRY(sa110_processor_functions) .word cpu_sa110_do_idle .word cpu_sa110_dcache_clean_area .word cpu_sa110_switch_mm - .word cpu_sa110_set_pte + .word cpu_sa110_set_pte_ext .size sa110_processor_functions, . - sa110_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index b776653..9afb11d 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -159,12 +159,12 @@ ENTRY(cpu_sa1100_switch_mm) #endif /* - * cpu_sa1100_set_pte(ptep, pte) + * cpu_sa1100_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_sa1100_set_pte) +ENTRY(cpu_sa1100_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version @@ -237,7 +237,7 @@ ENTRY(sa1100_processor_functions) .word cpu_sa1100_do_idle .word cpu_sa1100_dcache_clean_area .word cpu_sa1100_switch_mm - .word cpu_sa1100_set_pte + .word cpu_sa1100_set_pte_ext .size sa1100_processor_functions, . - sa1100_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c index ab14355..9f396b4 100644 --- a/arch/arm/mm/proc-syms.c +++ b/arch/arm/mm/proc-syms.c @@ -17,7 +17,7 @@ #ifndef MULTI_CPU EXPORT_SYMBOL(cpu_dcache_clean_area); -EXPORT_SYMBOL(cpu_set_pte); +EXPORT_SYMBOL(cpu_set_pte_ext); #else EXPORT_SYMBOL(processor); #endif diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index b440c8a..7b1843b 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -103,13 +103,14 @@ ENTRY(cpu_v6_switch_mm) mov pc, lr /* - * cpu_v6_set_pte(ptep, pte) + * cpu_v6_set_pte_ext(ptep, pte, ext) * * Set a level 2 translation table entry. * * - ptep - pointer to level 2 translation table entry * (hardware version is stored at -1024 bytes) * - pte - PTE value to store + * - ext - value for extended PTE bits * * Permissions: * YUWD APX AP1 AP0 SVC User @@ -121,33 +122,34 @@ ENTRY(cpu_v6_switch_mm) * 11x0 0 1 0 r/w r/o * 1111 0 1 1 r/w r/w */ -ENTRY(cpu_v6_set_pte) +ENTRY(cpu_v6_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version - bic r2, r1, #0x000003f0 - bic r2, r2, #0x00000003 - orr r2, r2, #PTE_EXT_AP0 | 2 + bic r3, r1, #0x000003f0 + bic r3, r3, #0x00000003 + orr r3, r3, r2 + orr r3, r3, #PTE_EXT_AP0 | 2 tst r1, #L_PTE_WRITE tstne r1, #L_PTE_DIRTY - orreq r2, r2, #PTE_EXT_APX + orreq r3, r3, #PTE_EXT_APX tst r1, #L_PTE_USER - orrne r2, r2, #PTE_EXT_AP1 - tstne r2, #PTE_EXT_APX - bicne r2, r2, #PTE_EXT_APX | PTE_EXT_AP0 + orrne r3, r3, #PTE_EXT_AP1 + tstne r3, #PTE_EXT_APX + bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 tst r1, #L_PTE_YOUNG - biceq r2, r2, #PTE_EXT_APX | PTE_EXT_AP_MASK + biceq r3, r3, #PTE_EXT_APX | PTE_EXT_AP_MASK tst r1, #L_PTE_EXEC - orreq r2, r2, #PTE_EXT_XN + orreq r3, r3, #PTE_EXT_XN tst r1, #L_PTE_PRESENT - moveq r2, #0 + moveq r3, #0 - str r2, [r0] + str r3, [r0] mcr p15, 0, r0, c7, c10, 1 @ flush_pte #endif mov pc, lr @@ -156,7 +158,7 @@ ENTRY(cpu_v6_set_pte) cpu_v6_name: - .asciz "Some Random V6 Processor" + .asciz "ARMv6-compatible processor" .align .section ".text.init", #alloc, #execinstr @@ -207,11 +209,6 @@ __v6_setup: #endif mcr p15, 0, r4, c2, c0, 1 @ load TTB1 #endif /* CONFIG_MMU */ -#ifdef CONFIG_VFP - mrc p15, 0, r0, c1, c0, 2 - orr r0, r0, #(0xf << 20) - mcr p15, 0, r0, c1, c0, 2 @ Enable full access to VFP -#endif adr r5, v6_crval ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0, 0 @ read control register @@ -238,7 +235,7 @@ ENTRY(v6_processor_functions) .word cpu_v6_do_idle .word cpu_v6_dcache_clean_area .word cpu_v6_switch_mm - .word cpu_v6_set_pte + .word cpu_v6_set_pte_ext .size v6_processor_functions, . - v6_processor_functions .type cpu_arch_name, #object @@ -273,7 +270,7 @@ __v6_proc_info: b __v6_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA .long cpu_v6_name .long v6_processor_functions .long v6wbi_tlb_fns diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 1ef564d..94a5845 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -2,7 +2,7 @@ * linux/arch/arm/mm/proc-xsc3.S * * Original Author: Matthew Gilbert - * Current Maintainer: Deepak Saxena <dsaxena@plexity.net> + * Current Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> * * Copyright 2004 (C) Intel Corp. * Copyright 2005 (c) MontaVista Software, Inc. @@ -357,13 +357,13 @@ ENTRY(cpu_xsc3_switch_mm) cpwait_ret lr, ip /* - * cpu_xsc3_set_pte(ptep, pte) + * cpu_xsc3_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out * */ .align 5 -ENTRY(cpu_xsc3_set_pte) +ENTRY(cpu_xsc3_set_pte_ext) str r1, [r0], #-2048 @ linux version bic r2, r1, #0xff0 @ Keep C, B bits @@ -457,7 +457,7 @@ ENTRY(xsc3_processor_functions) .word cpu_xsc3_do_idle .word cpu_xsc3_dcache_clean_area .word cpu_xsc3_switch_mm - .word cpu_xsc3_set_pte + .word cpu_xsc3_set_pte_ext .size xsc3_processor_functions, . - xsc3_processor_functions .section ".rodata" diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index cc1004b..d29fe92 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -421,14 +421,14 @@ ENTRY(cpu_xscale_switch_mm) cpwait_ret lr, ip /* - * cpu_xscale_set_pte(ptep, pte) + * cpu_xscale_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out * * Errata 40: must set memory to write-through for user read-only pages. */ .align 5 -ENTRY(cpu_xscale_set_pte) +ENTRY(cpu_xscale_set_pte_ext) str r1, [r0], #-2048 @ linux version bic r2, r1, #0xff0 @@ -529,7 +529,7 @@ ENTRY(xscale_processor_functions) .word cpu_xscale_do_idle .word cpu_xscale_dcache_clean_area .word cpu_xscale_switch_mm - .word cpu_xscale_set_pte + .word cpu_xscale_set_pte_ext .size xscale_processor_functions, . - xscale_processor_functions .section ".rodata" @@ -708,7 +708,7 @@ __8032x_proc_info: .type __8033x_proc_info,#object __8033x_proc_info: .long 0x69054010 - .long 0xffffff30 + .long 0xfffffd30 .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index ec752e1..f2dc363 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -113,7 +113,7 @@ endchoice config OMAP_SERIAL_WAKE bool "Enable wake-up events for serial ports" - depends OMAP_MUX + depends on OMAP_MUX default y help Select this option if you want to have your system wake up diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 8bcb838..bd78058 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Thu Dec 7 17:19:20 2006 +# Last update: Tue Jan 16 16:52:56 2007 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -1219,3 +1219,26 @@ zevio_1020 MACH_ZEVIO_1020 ZEVIO_1020 1207 hitrack MACH_HITRACK HITRACK 1208 syme1 MACH_SYME1 SYME1 1209 syhl1 MACH_SYHL1 SYHL1 1210 +empca400 MACH_EMPCA400 EMPCA400 1211 +em7210 MACH_EM7210 EM7210 1212 +htchermes MACH_HTCHERMES HTCHERMES 1213 +eti_c1 MACH_ETI_C1 ETI_C1 1214 +mach_dep2410 MACH_MACH_DEP2410 MACH_DEP2410 1215 +ac100 MACH_AC100 AC100 1216 +sneetch MACH_SNEETCH SNEETCH 1217 +studentmate MACH_STUDENTMATE STUDENTMATE 1218 +zir2410 MACH_ZIR2410 ZIR2410 1219 +zir2413 MACH_ZIR2413 ZIR2413 1220 +dlonip3 MACH_DLONIP3 DLONIP3 1221 +instream MACH_INSTREAM INSTREAM 1222 +ambarella MACH_AMBARELLA AMBARELLA 1223 +nevis MACH_NEVIS NEVIS 1224 +htc_trinity MACH_HTC_TRINITY HTC_TRINITY 1225 +ql202b MACH_QL202B QL202B 1226 +vpac270 MACH_VPAC270 VPAC270 1227 +rd129 MACH_RD129 RD129 1228 +htcwizard MACH_HTCWIZARD HTCWIZARD 1229 +xscale_treo680 MACH_XSCALE_TREO680 XSCALE_TREO680 1230 +tecon_tmezon MACH_TECON_TMEZON TECON_TMEZON 1231 +zylonite MACH_ZYLONITE ZYLONITE 1233 +gene1270 MACH_GENE1270 GENE1270 1234 diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index 7b59554..ca2a5ad 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -25,6 +25,7 @@ do_vfp: enable_irq ldr r4, .LCvfp + ldr r11, [r10, #TI_CPU] @ CPU number add r10, r10, #TI_VFPSTATE @ r10 = workspace ldr pc, [r4] @ call VFP entry point diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index f279789..54a2ad6 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -370,3 +370,7 @@ struct op { u32 (* const fn)(int dd, int dn, int dm, u32 fpscr); u32 flags; }; + +#ifdef CONFIG_SMP +extern void vfp_save_state(void *location, u32 fpexc); +#endif diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index e51e667..d4b7b22 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -65,6 +65,7 @@ @ r2 = faulted PC+4 @ r9 = successful return @ r10 = vfp_state union +@ r11 = CPU number @ lr = failure return .globl vfp_support_entry @@ -79,7 +80,7 @@ vfp_support_entry: DBGSTR1 "enable %x", r10 ldr r3, last_VFP_context_address orr r1, r1, #FPEXC_ENABLE @ user FPEXC has the enable bit set - ldr r4, [r3] @ last_VFP_context pointer + ldr r4, [r3, r11, lsl #2] @ last_VFP_context pointer bic r5, r1, #FPEXC_EXCEPTION @ make sure exceptions are disabled cmp r4, r10 beq check_for_exception @ we are returning to the same @@ -91,7 +92,9 @@ vfp_support_entry: @ exceptions, so we can get at the @ rest of it +#ifndef CONFIG_SMP @ Save out the current registers to the old thread state + @ No need for SMP since this is not done lazily DBGSTR1 "save old state %p", r4 cmp r4, #0 @@ -105,10 +108,11 @@ vfp_support_entry: stmia r4, {r1, r5, r6, r8} @ save FPEXC, FPSCR, FPINST, FPINST2 @ and point r4 at the word at the @ start of the register dump +#endif no_old_VFP_process: DBGSTR1 "load state %p", r10 - str r10, [r3] @ update the last_VFP_context pointer + str r10, [r3, r11, lsl #2] @ update the last_VFP_context pointer @ Load the saved state back into the VFP VFPFLDMIA r10 @ reload the working registers while @ FPEXC is in a safe state @@ -162,6 +166,24 @@ process_exception: @ required. If not, the user code will @ retry the faulted instruction +#ifdef CONFIG_SMP + .globl vfp_save_state + .type vfp_save_state, %function +vfp_save_state: + @ Save the current VFP state + @ r0 - save location + @ r1 - FPEXC + DBGSTR1 "save VFP state %p", r0 + VFPFMRX r2, FPSCR @ current status + VFPFMRX r3, FPINST @ FPINST (always there, rev0 onwards) + tst r1, #FPEXC_FPV2 @ is there an FPINST2 to read? + VFPFMRX r12, FPINST2, NE @ FPINST2 if needed - avoids reading + @ nonexistant reg on rev0 + VFPFSTMIA r0 @ save the working registers + stmia r0, {r1, r2, r3, r12} @ save FPEXC, FPSCR, FPINST, FPINST2 + mov pc, lr +#endif + last_VFP_context_address: .word last_VFP_context diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index f08eafb..f1e5951 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -28,7 +28,7 @@ void vfp_testing_entry(void); void vfp_support_entry(void); void (*vfp_vector)(void) = vfp_testing_entry; -union vfp_state *last_VFP_context; +union vfp_state *last_VFP_context[NR_CPUS]; /* * Dual-use variable. @@ -41,13 +41,35 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) { struct thread_info *thread = v; union vfp_state *vfp; + __u32 cpu = thread->cpu; if (likely(cmd == THREAD_NOTIFY_SWITCH)) { + u32 fpexc = fmrx(FPEXC); + +#ifdef CONFIG_SMP + /* + * On SMP, if VFP is enabled, save the old state in + * case the thread migrates to a different CPU. The + * restoring is done lazily. + */ + if ((fpexc & FPEXC_ENABLE) && last_VFP_context[cpu]) { + vfp_save_state(last_VFP_context[cpu], fpexc); + last_VFP_context[cpu]->hard.cpu = cpu; + } + /* + * Thread migration, just force the reloading of the + * state on the new CPU in case the VFP registers + * contain stale data. + */ + if (thread->vfpstate.hard.cpu != cpu) + last_VFP_context[cpu] = NULL; +#endif + /* * Always disable VFP so we can lazily save/restore the * old state. */ - fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE); + fmxr(FPEXC, fpexc & ~FPEXC_ENABLE); return NOTIFY_DONE; } @@ -68,8 +90,8 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) } /* flush and release case: Per-thread VFP cleanup. */ - if (last_VFP_context == vfp) - last_VFP_context = NULL; + if (last_VFP_context[cpu] == vfp) + last_VFP_context[cpu] = NULL; return NOTIFY_DONE; } @@ -263,13 +285,36 @@ void VFP9_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs) if (exceptions) vfp_raise_exceptions(exceptions, trigger, orig_fpscr, regs); } - + +static void vfp_enable(void *unused) +{ + u32 access = get_copro_access(); + + /* + * Enable full access to VFP (cp10 and cp11) + */ + set_copro_access(access | CPACC_FULL(10) | CPACC_FULL(11)); +} + +#include <linux/smp.h> + /* * VFP support code initialisation. */ static int __init vfp_init(void) { unsigned int vfpsid; + unsigned int cpu_arch = cpu_architecture(); + u32 access = 0; + + if (cpu_arch >= CPU_ARCH_ARMv6) { + access = get_copro_access(); + + /* + * Enable full access to VFP (cp10 and cp11) + */ + set_copro_access(access | CPACC_FULL(10) | CPACC_FULL(11)); + } /* * First check that there is a VFP that we can use. @@ -277,13 +322,22 @@ static int __init vfp_init(void) * we just need to read the VFPSID register. */ vfpsid = fmrx(FPSID); + barrier(); printk(KERN_INFO "VFP support v0.3: "); if (VFP_arch) { printk("not present\n"); + + /* + * Restore the copro access register. + */ + if (cpu_arch >= CPU_ARCH_ARMv6) + set_copro_access(access); } else if (vfpsid & FPSID_NODOUBLE) { printk("no double precision support\n"); } else { + smp_call_function(vfp_enable, NULL, 1, 1); + VFP_arch = (vfpsid & FPSID_ARCH_MASK) >> FPSID_ARCH_BIT; /* Extract the architecture version */ printk("implementor %02x architecture %d part %02x variant %x rev %x\n", (vfpsid & FPSID_IMPLEMENTER_MASK) >> FPSID_IMPLEMENTER_BIT, @@ -291,9 +345,16 @@ static int __init vfp_init(void) (vfpsid & FPSID_PART_MASK) >> FPSID_PART_BIT, (vfpsid & FPSID_VARIANT_MASK) >> FPSID_VARIANT_BIT, (vfpsid & FPSID_REV_MASK) >> FPSID_REV_BIT); + vfp_vector = vfp_support_entry; thread_register_notifier(&vfp_notifier_block); + + /* + * We detected VFP, and the support code is + * in place; report VFP support to userspace. + */ + elf_hwcap |= HWCAP_VFP; } return 0; } diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig index c14fe91..74eba8b 100644 --- a/arch/arm26/Kconfig +++ b/arch/arm26/Kconfig @@ -41,6 +41,14 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_HWEIGHT bool default y diff --git a/arch/arm26/kernel/ecard.c b/arch/arm26/kernel/ecard.c index 43dd41b..9dbc1724 100644 --- a/arch/arm26/kernel/ecard.c +++ b/arch/arm26/kernel/ecard.c @@ -215,7 +215,7 @@ int ecard_readchunk(struct in_chunk_dir *cd, ecard_t *ec, int id, int num) } if (c_id(&excd) == 0x80) { /* loader */ if (!ec->loader) { - ec->loader = (loader_t)kmalloc(c_len(&excd), + ec->loader = kmalloc(c_len(&excd), GFP_KERNEL); if (ec->loader) ecard_readbytes(ec->loader, ec, diff --git a/arch/arm26/kernel/irq.c b/arch/arm26/kernel/irq.c index d87d68b..d53382c 100644 --- a/arch/arm26/kernel/irq.c +++ b/arch/arm26/kernel/irq.c @@ -545,7 +545,7 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_ (irq_flags & IRQF_SHARED && !dev_id)) return -EINVAL; - action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL); + action = kmalloc(sizeof(struct irqaction), GFP_KERNEL); if (!action) return -ENOMEM; diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 5f1694e..bb059a4 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -45,6 +45,14 @@ config GENERIC_TIME config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_BUST_SPINLOCK bool diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile index df94994..8e09922 100644 --- a/arch/avr32/boards/atstk1000/Makefile +++ b/arch/avr32/boards/atstk1000/Makefile @@ -1,2 +1,2 @@ -obj-y += setup.o spi.o flash.o +obj-y += setup.o flash.o obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index cced73c..d47e39f 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -7,38 +7,149 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/etherdevice.h> #include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/spi/spi.h> +#include <asm/io.h> +#include <asm/setup.h> +#include <asm/arch/at32ap7000.h> #include <asm/arch/board.h> #include <asm/arch/init.h> +#include <asm/arch/portmux.h> -struct eth_platform_data __initdata eth0_data = { - .valid = 1, - .mii_phy_addr = 0x10, - .is_rmii = 0, - .hw_addr = { 0x6a, 0x87, 0x71, 0x14, 0xcd, 0xcb }, + +#define SW2_DEFAULT /* MMCI and UART_A available */ + +struct eth_addr { + u8 addr[6]; }; +static struct eth_addr __initdata hw_addr[2]; + +static struct eth_platform_data __initdata eth_data[2]; extern struct lcdc_platform_data atstk1000_fb0_data; +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "ltv350qv", + .controller_data = (void *)GPIO_PIN_PA(4), + .max_speed_hz = 16000000, + .bus_num = 0, + .chip_select = 1, + }, +}; + +/* + * The next two functions should go away as the boot loader is + * supposed to initialize the macb address registers with a valid + * ethernet address. But we need to keep it around for a while until + * we can be reasonably sure the boot loader does this. + * + * The phy_id is ignored as the driver will probe for it. + */ +static int __init parse_tag_ethernet(struct tag *tag) +{ + int i; + + i = tag->u.ethernet.mac_index; + if (i < ARRAY_SIZE(hw_addr)) + memcpy(hw_addr[i].addr, tag->u.ethernet.hw_address, + sizeof(hw_addr[i].addr)); + + return 0; +} +__tagtable(ATAG_ETHERNET, parse_tag_ethernet); + +static void __init set_hw_addr(struct platform_device *pdev) +{ + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + const u8 *addr; + void __iomem *regs; + struct clk *pclk; + + if (!res) + return; + if (pdev->id >= ARRAY_SIZE(hw_addr)) + return; + + addr = hw_addr[pdev->id].addr; + if (!is_valid_ether_addr(addr)) + return; + + /* + * Since this is board-specific code, we'll cheat and use the + * physical address directly as we happen to know that it's + * the same as the virtual address. + */ + regs = (void __iomem __force *)res->start; + pclk = clk_get(&pdev->dev, "pclk"); + if (!pclk) + return; + + clk_enable(pclk); + __raw_writel((addr[3] << 24) | (addr[2] << 16) + | (addr[1] << 8) | addr[0], regs + 0x98); + __raw_writel((addr[5] << 8) | addr[4], regs + 0x9c); + clk_disable(pclk); + clk_put(pclk); +} + void __init setup_board(void) { - at32_map_usart(1, 0); /* /dev/ttyS0 */ - at32_map_usart(2, 1); /* /dev/ttyS1 */ - at32_map_usart(3, 2); /* /dev/ttyS2 */ +#ifdef SW2_DEFAULT + at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ +#else + at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ +#endif + /* USART 2/unused: expansion connector */ + at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */ at32_setup_serial_console(0); } static int __init atstk1002_init(void) { + /* + * ATSTK1000 uses 32-bit SDRAM interface. Reserve the + * SDRAM-specific pins so that nobody messes with them. + */ + at32_reserve_pin(GPIO_PIN_PE(0)); /* DATA[16] */ + at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */ + at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */ + at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */ + at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */ + at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */ + at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */ + at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */ + at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */ + at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */ + at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */ + at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */ + at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */ + at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */ + at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */ + at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */ + at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */ + at32_add_system_devices(); +#ifdef SW2_DEFAULT at32_add_device_usart(0); +#else at32_add_device_usart(1); +#endif at32_add_device_usart(2); - at32_add_device_eth(0, ð0_data); + set_hw_addr(at32_add_device_eth(0, ð_data[0])); + + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); at32_add_device_spi(0); at32_add_device_lcdc(0, &atstk1000_fb0_data); diff --git a/arch/avr32/boards/atstk1000/spi.c b/arch/avr32/boards/atstk1000/spi.c deleted file mode 100644 index 567726c..0000000 --- a/arch/avr32/boards/atstk1000/spi.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * ATSTK1000 SPI devices - * - * Copyright (C) 2005 Atmel Norway - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/device.h> -#include <linux/spi/spi.h> - -static struct spi_board_info spi_board_info[] __initdata = { - { - .modalias = "ltv350qv", - .max_speed_hz = 16000000, - .bus_num = 0, - .chip_select = 1, - }, -}; - -static int board_init_spi(void) -{ - spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - return 0; -} -arch_initcall(board_init_spi); diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index ae92a14..77dace9 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc2 -# Fri Oct 20 11:52:37 2006 +# Linux kernel version: 2.6.20-rc6 +# Fri Jan 26 13:12:59 2007 # CONFIG_AVR32=y CONFIG_GENERIC_HARDIRQS=y @@ -9,6 +9,8 @@ CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_TIME=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -36,6 +38,7 @@ CONFIG_TASK_DELAY_ACCT=y # CONFIG_UTS_NS is not set CONFIG_AUDIT=y # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -75,7 +78,9 @@ CONFIG_MODULE_UNLOAD=y # Block layer # CONFIG_BLOCK=y +# CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -125,6 +130,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_OWNERSHIP_TRACE is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_CMDLINE="" @@ -182,6 +188,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -260,6 +267,7 @@ CONFIG_MTD_CMDLINE_PARTS=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set @@ -355,7 +363,6 @@ CONFIG_BLK_DEV_INITRD=y # # Misc devices # -# CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # @@ -405,11 +412,14 @@ CONFIG_TUN=m # # PHY device support # +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # -# CONFIG_NET_ETHERNET is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y # # Ethernet (1000 Mbit) @@ -505,10 +515,6 @@ CONFIG_UNIX98_PTYS=y # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # @@ -621,6 +627,10 @@ CONFIG_UNIX98_PTYS=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=m @@ -683,7 +693,6 @@ CONFIG_CONFIGFS_FS=m # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y @@ -763,6 +772,11 @@ CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y @@ -770,6 +784,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -785,13 +801,10 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_KPROBES is not set @@ -809,6 +822,7 @@ CONFIG_FORCED_INLINING=y # # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -817,3 +831,4 @@ CONFIG_AUDIT_GENERIC=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/avr32/kernel/avr32_ksyms.c b/arch/avr32/kernel/avr32_ksyms.c index 372e3f8..80f55f8 100644 --- a/arch/avr32/kernel/avr32_ksyms.c +++ b/arch/avr32/kernel/avr32_ksyms.c @@ -7,12 +7,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/delay.h> #include <linux/io.h> #include <linux/module.h> #include <asm/checksum.h> #include <asm/uaccess.h> -#include <asm/delay.h> /* * GCC functions @@ -29,6 +29,7 @@ EXPORT_SYMBOL(__avr32_asr64); */ EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(clear_page); /* * Userspace access stuff. diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c index 342452b..2e72fd2 100644 --- a/arch/avr32/kernel/cpu.c +++ b/arch/avr32/kernel/cpu.c @@ -9,6 +9,7 @@ #include <linux/sysdev.h> #include <linux/seq_file.h> #include <linux/cpu.h> +#include <linux/module.h> #include <linux/percpu.h> #include <linux/param.h> #include <linux/errno.h> diff --git a/arch/avr32/kernel/irq.c b/arch/avr32/kernel/irq.c index 856f354..fd31124 100644 --- a/arch/avr32/kernel/irq.c +++ b/arch/avr32/kernel/irq.c @@ -57,6 +57,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%3d: ", i); for_each_online_cpu(cpu) seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]); + seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-"); seq_printf(p, " %s", action->name); for (action = action->next; action; action = action->next) seq_printf(p, ", %s", action->name); diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index 317dc50..0b43259 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -38,6 +38,13 @@ void cpu_idle(void) void machine_halt(void) { + /* + * Enter Stop mode. The 32 kHz oscillator will keep running so + * the RTC will keep the time properly and the system will + * boot quickly. + */ + asm volatile("sleep 3\n\t" + "sub pc, -2"); } void machine_power_off(void) diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c index ea2d1ff..c6734ae 100644 --- a/arch/avr32/kernel/setup.c +++ b/arch/avr32/kernel/setup.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/root_dev.h> #include <linux/cpu.h> +#include <linux/kernel.h> #include <asm/sections.h> #include <asm/processor.h> @@ -174,8 +175,7 @@ static int __init parse_tag_mem_range(struct tag *tag, * Copy the data so the bootmem init code doesn't need to care * about it. */ - if (mem_range_next_free >= - (sizeof(mem_range_cache) / sizeof(mem_range_cache[0]))) + if (mem_range_next_free >= ARRAY_SIZE(mem_range_cache)) panic("Physical memory map too complex!\n"); new = &mem_range_cache[mem_range_next_free++]; @@ -229,30 +229,6 @@ static int __init parse_tag_rsvd_mem(struct tag *tag) } __tagtable(ATAG_RSVD_MEM, parse_tag_rsvd_mem); -static int __init parse_tag_ethernet(struct tag *tag) -{ -#if 0 - const struct platform_device *pdev; - - /* - * We really need a bus type that supports "classes"...this - * will do for now (until we must handle other kinds of - * ethernet controllers) - */ - pdev = platform_get_device("macb", tag->u.ethernet.mac_index); - if (pdev && pdev->dev.platform_data) { - struct eth_platform_data *data = pdev->dev.platform_data; - - data->valid = 1; - data->mii_phy_addr = tag->u.ethernet.mii_phy_addr; - memcpy(data->hw_addr, tag->u.ethernet.hw_address, - sizeof(data->hw_addr)); - } -#endif - return 0; -} -__tagtable(ATAG_ETHERNET, parse_tag_ethernet); - /* * Scan the tag table for this tag, and call its parse function. The * tag table is built by the linker from all the __tagtable diff --git a/arch/avr32/lib/delay.c b/arch/avr32/lib/delay.c index 462c830..b3bc0b5 100644 --- a/arch/avr32/lib/delay.c +++ b/arch/avr32/lib/delay.c @@ -12,9 +12,9 @@ #include <linux/delay.h> #include <linux/module.h> +#include <linux/param.h> #include <linux/types.h> -#include <asm/delay.h> #include <asm/processor.h> #include <asm/sysreg.h> diff --git a/arch/avr32/lib/libgcc.h b/arch/avr32/lib/libgcc.h deleted file mode 100644 index 5a091b5..0000000 --- a/arch/avr32/lib/libgcc.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Definitions for various functions 'borrowed' from gcc-3.4.3 */ - -#define BITS_PER_UNIT 8 - -typedef int QItype __attribute__ ((mode (QI))); -typedef unsigned int UQItype __attribute__ ((mode (QI))); -typedef int HItype __attribute__ ((mode (HI))); -typedef unsigned int UHItype __attribute__ ((mode (HI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); -typedef float SFtype __attribute__ ((mode (SF))); -typedef float DFtype __attribute__ ((mode (DF))); -typedef int word_type __attribute__ ((mode (__word__))); - -#define W_TYPE_SIZE (4 * BITS_PER_UNIT) -#define Wtype SItype -#define UWtype USItype -#define HWtype SItype -#define UHWtype USItype -#define DWtype DItype -#define UDWtype UDItype -#define __NW(a,b) __ ## a ## si ## b -#define __NDW(a,b) __ ## a ## di ## b - -struct DWstruct {Wtype high, low;}; - -typedef union -{ - struct DWstruct s; - DWtype ll; -} DWunion; diff --git a/arch/avr32/lib/longlong.h b/arch/avr32/lib/longlong.h deleted file mode 100644 index cd5e369..0000000 --- a/arch/avr32/lib/longlong.h +++ /dev/null @@ -1,98 +0,0 @@ -/* longlong.h -- definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000 - Free Software Foundation, Inc. - - This definition file is free software; you can redistribute it - and/or modify it under the terms of the GNU General Public - License as published by the Free Software Foundation; either - version 2, or (at your option) any later version. - - This definition file is distributed in the hope that it will be - useful, but WITHOUT ANY WARRANTY; without even the implied - warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Borrowed from gcc-3.4.3 */ - -#define __BITS4 (W_TYPE_SIZE / 4) -#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) -#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) -#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2)) - -#define count_leading_zeros(count, x) ((count) = __builtin_clz(x)) - -#define __udiv_qrnnd_c(q, r, n1, n0, d) \ - do { \ - UWtype __d1, __d0, __q1, __q0; \ - UWtype __r1, __r0, __m; \ - __d1 = __ll_highpart (d); \ - __d0 = __ll_lowpart (d); \ - \ - __r1 = (n1) % __d1; \ - __q1 = (n1) / __d1; \ - __m = (UWtype) __q1 * __d0; \ - __r1 = __r1 * __ll_B | __ll_highpart (n0); \ - if (__r1 < __m) \ - { \ - __q1--, __r1 += (d); \ - if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ - if (__r1 < __m) \ - __q1--, __r1 += (d); \ - } \ - __r1 -= __m; \ - \ - __r0 = __r1 % __d1; \ - __q0 = __r1 / __d1; \ - __m = (UWtype) __q0 * __d0; \ - __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ - if (__r0 < __m) \ - { \ - __q0--, __r0 += (d); \ - if (__r0 >= (d)) \ - if (__r0 < __m) \ - __q0--, __r0 += (d); \ - } \ - __r0 -= __m; \ - \ - (q) = (UWtype) __q1 * __ll_B | __q0; \ - (r) = __r0; \ - } while (0) - -#define udiv_qrnnd __udiv_qrnnd_c - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - do { \ - UWtype __x; \ - __x = (al) - (bl); \ - (sh) = (ah) - (bh) - (__x > (al)); \ - (sl) = __x; \ - } while (0) - -#define umul_ppmm(w1, w0, u, v) \ - do { \ - UWtype __x0, __x1, __x2, __x3; \ - UHWtype __ul, __vl, __uh, __vh; \ - \ - __ul = __ll_lowpart (u); \ - __uh = __ll_highpart (u); \ - __vl = __ll_lowpart (v); \ - __vh = __ll_highpart (v); \ - \ - __x0 = (UWtype) __ul * __vl; \ - __x1 = (UWtype) __ul * __vh; \ - __x2 = (UWtype) __uh * __vl; \ - __x3 = (UWtype) __uh * __vh; \ - \ - __x1 += __ll_highpart (__x0);/* this can't give carry */ \ - __x1 += __x2; /* but this indeed can */ \ - if (__x1 < __x2) /* did we get it? */ \ - __x3 += __ll_B; /* yes, add it in the proper pos. */ \ - \ - (w1) = __x3 + __ll_highpart (__x1); \ - (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ - } while (0) diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile index f62eb69..b21bea9 100644 --- a/arch/avr32/mach-at32ap/Makefile +++ b/arch/avr32/mach-at32ap/Makefile @@ -1,2 +1,2 @@ -obj-y += at32ap.o clock.o pio.o intc.o extint.o hsmc.o +obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o obj-$(CONFIG_CPU_AT32AP7000) += at32ap7000.o diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index 7ff6ad8..c1e477e 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -11,6 +11,7 @@ #include <asm/io.h> +#include <asm/arch/at32ap7000.h> #include <asm/arch/board.h> #include <asm/arch/portmux.h> #include <asm/arch/sm.h> @@ -57,6 +58,9 @@ static struct platform_device _name##_id##_device = { \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ } +#define select_peripheral(pin, periph, flags) \ + at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags) + #define DEV_CLK(_name, devname, bus, _index) \ static struct clk devname##_##_name = { \ .name = #_name, \ @@ -67,18 +71,6 @@ static struct clk devname##_##_name = { \ .index = _index, \ } -enum { - PIOA, - PIOB, - PIOC, - PIOD, -}; - -enum { - FUNC_A, - FUNC_B, -}; - unsigned long at32ap7000_osc_rates[3] = { [0] = 32768, /* FIXME: these are ATSTK1002-specific */ @@ -504,9 +496,16 @@ static struct resource pio3_resource[] = { DEFINE_DEV(pio, 3); DEV_CLK(mck, pio3, pba, 13); +static struct resource pio4_resource[] = { + PBMEM(0xffe03800), + IRQ(17), +}; +DEFINE_DEV(pio, 4); +DEV_CLK(mck, pio4, pba, 14); + void __init at32_add_system_devices(void) { - system_manager.eim_first_irq = NR_INTERNAL_IRQS; + system_manager.eim_first_irq = EIM_IRQ_BASE; platform_device_register(&at32_sm_device); platform_device_register(&at32_intc0_device); @@ -517,6 +516,7 @@ void __init at32_add_system_devices(void) platform_device_register(&pio1_device); platform_device_register(&pio2_device); platform_device_register(&pio3_device); + platform_device_register(&pio4_device); } /* -------------------------------------------------------------------- @@ -529,7 +529,7 @@ static struct atmel_uart_data atmel_usart0_data = { }; static struct resource atmel_usart0_resource[] = { PBMEM(0xffe00c00), - IRQ(7), + IRQ(6), }; DEFINE_DEV_DATA(atmel_usart, 0); DEV_CLK(usart, atmel_usart0, pba, 4); @@ -569,29 +569,29 @@ DEV_CLK(usart, atmel_usart3, pba, 6); static inline void configure_usart0_pins(void) { - portmux_set_func(PIOA, 8, FUNC_B); /* RXD */ - portmux_set_func(PIOA, 9, FUNC_B); /* TXD */ + select_peripheral(PA(8), PERIPH_B, 0); /* RXD */ + select_peripheral(PA(9), PERIPH_B, 0); /* TXD */ } static inline void configure_usart1_pins(void) { - portmux_set_func(PIOA, 17, FUNC_A); /* RXD */ - portmux_set_func(PIOA, 18, FUNC_A); /* TXD */ + select_peripheral(PA(17), PERIPH_A, 0); /* RXD */ + select_peripheral(PA(18), PERIPH_A, 0); /* TXD */ } static inline void configure_usart2_pins(void) { - portmux_set_func(PIOB, 26, FUNC_B); /* RXD */ - portmux_set_func(PIOB, 27, FUNC_B); /* TXD */ + select_peripheral(PB(26), PERIPH_B, 0); /* RXD */ + select_peripheral(PB(27), PERIPH_B, 0); /* TXD */ } static inline void configure_usart3_pins(void) { - portmux_set_func(PIOB, 18, FUNC_B); /* RXD */ - portmux_set_func(PIOB, 17, FUNC_B); /* TXD */ + select_peripheral(PB(18), PERIPH_B, 0); /* RXD */ + select_peripheral(PB(17), PERIPH_B, 0); /* TXD */ } -static struct platform_device *at32_usarts[4]; +static struct platform_device *__initdata at32_usarts[4]; void __init at32_map_usart(unsigned int hw_id, unsigned int line) { @@ -654,6 +654,15 @@ DEFINE_DEV_DATA(macb, 0); DEV_CLK(hclk, macb0, hsb, 8); DEV_CLK(pclk, macb0, pbb, 6); +static struct eth_platform_data macb1_data; +static struct resource macb1_resource[] = { + PBMEM(0xfff01c00), + IRQ(26), +}; +DEFINE_DEV_DATA(macb, 1); +DEV_CLK(hclk, macb1, hsb, 9); +DEV_CLK(pclk, macb1, pbb, 7); + struct platform_device *__init at32_add_device_eth(unsigned int id, struct eth_platform_data *data) { @@ -663,27 +672,54 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data) case 0: pdev = &macb0_device; - portmux_set_func(PIOC, 3, FUNC_A); /* TXD0 */ - portmux_set_func(PIOC, 4, FUNC_A); /* TXD1 */ - portmux_set_func(PIOC, 7, FUNC_A); /* TXEN */ - portmux_set_func(PIOC, 8, FUNC_A); /* TXCK */ - portmux_set_func(PIOC, 9, FUNC_A); /* RXD0 */ - portmux_set_func(PIOC, 10, FUNC_A); /* RXD1 */ - portmux_set_func(PIOC, 13, FUNC_A); /* RXER */ - portmux_set_func(PIOC, 15, FUNC_A); /* RXDV */ - portmux_set_func(PIOC, 16, FUNC_A); /* MDC */ - portmux_set_func(PIOC, 17, FUNC_A); /* MDIO */ + select_peripheral(PC(3), PERIPH_A, 0); /* TXD0 */ + select_peripheral(PC(4), PERIPH_A, 0); /* TXD1 */ + select_peripheral(PC(7), PERIPH_A, 0); /* TXEN */ + select_peripheral(PC(8), PERIPH_A, 0); /* TXCK */ + select_peripheral(PC(9), PERIPH_A, 0); /* RXD0 */ + select_peripheral(PC(10), PERIPH_A, 0); /* RXD1 */ + select_peripheral(PC(13), PERIPH_A, 0); /* RXER */ + select_peripheral(PC(15), PERIPH_A, 0); /* RXDV */ + select_peripheral(PC(16), PERIPH_A, 0); /* MDC */ + select_peripheral(PC(17), PERIPH_A, 0); /* MDIO */ if (!data->is_rmii) { - portmux_set_func(PIOC, 0, FUNC_A); /* COL */ - portmux_set_func(PIOC, 1, FUNC_A); /* CRS */ - portmux_set_func(PIOC, 2, FUNC_A); /* TXER */ - portmux_set_func(PIOC, 5, FUNC_A); /* TXD2 */ - portmux_set_func(PIOC, 6, FUNC_A); /* TXD3 */ - portmux_set_func(PIOC, 11, FUNC_A); /* RXD2 */ - portmux_set_func(PIOC, 12, FUNC_A); /* RXD3 */ - portmux_set_func(PIOC, 14, FUNC_A); /* RXCK */ - portmux_set_func(PIOC, 18, FUNC_A); /* SPD */ + select_peripheral(PC(0), PERIPH_A, 0); /* COL */ + select_peripheral(PC(1), PERIPH_A, 0); /* CRS */ + select_peripheral(PC(2), PERIPH_A, 0); /* TXER */ + select_peripheral(PC(5), PERIPH_A, 0); /* TXD2 */ + select_peripheral(PC(6), PERIPH_A, 0); /* TXD3 */ + select_peripheral(PC(11), PERIPH_A, 0); /* RXD2 */ + select_peripheral(PC(12), PERIPH_A, 0); /* RXD3 */ + select_peripheral(PC(14), PERIPH_A, 0); /* RXCK */ + select_peripheral(PC(18), PERIPH_A, 0); /* SPD */ + } + break; + + case 1: + pdev = &macb1_device; + + select_peripheral(PD(13), PERIPH_B, 0); /* TXD0 */ + select_peripheral(PD(14), PERIPH_B, 0); /* TXD1 */ + select_peripheral(PD(11), PERIPH_B, 0); /* TXEN */ + select_peripheral(PD(12), PERIPH_B, 0); /* TXCK */ + select_peripheral(PD(10), PERIPH_B, 0); /* RXD0 */ + select_peripheral(PD(6), PERIPH_B, 0); /* RXD1 */ + select_peripheral(PD(5), PERIPH_B, 0); /* RXER */ + select_peripheral(PD(4), PERIPH_B, 0); /* RXDV */ + select_peripheral(PD(3), PERIPH_B, 0); /* MDC */ + select_peripheral(PD(2), PERIPH_B, 0); /* MDIO */ + + if (!data->is_rmii) { + select_peripheral(PC(19), PERIPH_B, 0); /* COL */ + select_peripheral(PC(23), PERIPH_B, 0); /* CRS */ + select_peripheral(PC(26), PERIPH_B, 0); /* TXER */ + select_peripheral(PC(27), PERIPH_B, 0); /* TXD2 */ + select_peripheral(PC(28), PERIPH_B, 0); /* TXD3 */ + select_peripheral(PC(29), PERIPH_B, 0); /* RXD2 */ + select_peripheral(PC(30), PERIPH_B, 0); /* RXD3 */ + select_peripheral(PC(24), PERIPH_B, 0); /* RXCK */ + select_peripheral(PD(15), PERIPH_B, 0); /* SPD */ } break; @@ -700,12 +736,19 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data) /* -------------------------------------------------------------------- * SPI * -------------------------------------------------------------------- */ -static struct resource spi0_resource[] = { +static struct resource atmel_spi0_resource[] = { PBMEM(0xffe00000), IRQ(3), }; -DEFINE_DEV(spi, 0); -DEV_CLK(mck, spi0, pba, 0); +DEFINE_DEV(atmel_spi, 0); +DEV_CLK(spi_clk, atmel_spi0, pba, 0); + +static struct resource atmel_spi1_resource[] = { + PBMEM(0xffe00400), + IRQ(4), +}; +DEFINE_DEV(atmel_spi, 1); +DEV_CLK(spi_clk, atmel_spi1, pba, 1); struct platform_device *__init at32_add_device_spi(unsigned int id) { @@ -713,13 +756,33 @@ struct platform_device *__init at32_add_device_spi(unsigned int id) switch (id) { case 0: - pdev = &spi0_device; - portmux_set_func(PIOA, 0, FUNC_A); /* MISO */ - portmux_set_func(PIOA, 1, FUNC_A); /* MOSI */ - portmux_set_func(PIOA, 2, FUNC_A); /* SCK */ - portmux_set_func(PIOA, 3, FUNC_A); /* NPCS0 */ - portmux_set_func(PIOA, 4, FUNC_A); /* NPCS1 */ - portmux_set_func(PIOA, 5, FUNC_A); /* NPCS2 */ + pdev = &atmel_spi0_device; + select_peripheral(PA(0), PERIPH_A, 0); /* MISO */ + select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */ + select_peripheral(PA(2), PERIPH_A, 0); /* SCK */ + + /* NPCS[2:0] */ + at32_select_gpio(GPIO_PIN_PA(3), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PA(4), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PA(5), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + break; + + case 1: + pdev = &atmel_spi1_device; + select_peripheral(PB(0), PERIPH_B, 0); /* MISO */ + select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */ + select_peripheral(PB(5), PERIPH_B, 0); /* SCK */ + + /* NPCS[2:0] */ + at32_select_gpio(GPIO_PIN_PB(2), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PB(3), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PB(4), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); break; default: @@ -762,37 +825,37 @@ at32_add_device_lcdc(unsigned int id, struct lcdc_platform_data *data) switch (id) { case 0: pdev = &lcdc0_device; - portmux_set_func(PIOC, 19, FUNC_A); /* CC */ - portmux_set_func(PIOC, 20, FUNC_A); /* HSYNC */ - portmux_set_func(PIOC, 21, FUNC_A); /* PCLK */ - portmux_set_func(PIOC, 22, FUNC_A); /* VSYNC */ - portmux_set_func(PIOC, 23, FUNC_A); /* DVAL */ - portmux_set_func(PIOC, 24, FUNC_A); /* MODE */ - portmux_set_func(PIOC, 25, FUNC_A); /* PWR */ - portmux_set_func(PIOC, 26, FUNC_A); /* DATA0 */ - portmux_set_func(PIOC, 27, FUNC_A); /* DATA1 */ - portmux_set_func(PIOC, 28, FUNC_A); /* DATA2 */ - portmux_set_func(PIOC, 29, FUNC_A); /* DATA3 */ - portmux_set_func(PIOC, 30, FUNC_A); /* DATA4 */ - portmux_set_func(PIOC, 31, FUNC_A); /* DATA5 */ - portmux_set_func(PIOD, 0, FUNC_A); /* DATA6 */ - portmux_set_func(PIOD, 1, FUNC_A); /* DATA7 */ - portmux_set_func(PIOD, 2, FUNC_A); /* DATA8 */ - portmux_set_func(PIOD, 3, FUNC_A); /* DATA9 */ - portmux_set_func(PIOD, 4, FUNC_A); /* DATA10 */ - portmux_set_func(PIOD, 5, FUNC_A); /* DATA11 */ - portmux_set_func(PIOD, 6, FUNC_A); /* DATA12 */ - portmux_set_func(PIOD, 7, FUNC_A); /* DATA13 */ - portmux_set_func(PIOD, 8, FUNC_A); /* DATA14 */ - portmux_set_func(PIOD, 9, FUNC_A); /* DATA15 */ - portmux_set_func(PIOD, 10, FUNC_A); /* DATA16 */ - portmux_set_func(PIOD, 11, FUNC_A); /* DATA17 */ - portmux_set_func(PIOD, 12, FUNC_A); /* DATA18 */ - portmux_set_func(PIOD, 13, FUNC_A); /* DATA19 */ - portmux_set_func(PIOD, 14, FUNC_A); /* DATA20 */ - portmux_set_func(PIOD, 15, FUNC_A); /* DATA21 */ - portmux_set_func(PIOD, 16, FUNC_A); /* DATA22 */ - portmux_set_func(PIOD, 17, FUNC_A); /* DATA23 */ + select_peripheral(PC(19), PERIPH_A, 0); /* CC */ + select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ + select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ + select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ + select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ + select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ + select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ + select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ + select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ + select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ + select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ + select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ + select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ + select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ + select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ + select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ + select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ + select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ + select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ + select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ + select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ + select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ + select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ + select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */ + select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */ + select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */ + select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */ + select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */ + select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */ + select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ + select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ clk_set_parent(&lcdc0_pixclk, &pll0); clk_set_rate(&lcdc0_pixclk, clk_get_rate(&pll0)); @@ -832,13 +895,17 @@ struct clk *at32_clock_list[] = { &pio1_mck, &pio2_mck, &pio3_mck, + &pio4_mck, &atmel_usart0_usart, &atmel_usart1_usart, &atmel_usart2_usart, &atmel_usart3_usart, &macb0_hclk, &macb0_pclk, - &spi0_mck, + &macb1_hclk, + &macb1_pclk, + &atmel_spi0_spi_clk, + &atmel_spi1_spi_clk, &lcdc0_hclk, &lcdc0_pixclk, }; @@ -850,6 +917,7 @@ void __init at32_portmux_init(void) at32_init_pio(&pio1_device); at32_init_pio(&pio2_device); at32_init_pio(&pio3_device); + at32_init_pio(&pio4_device); } void __init at32_clock_init(void) diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index 4dff1f9..4a60ecc 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -49,13 +49,17 @@ static void eim_unmask_irq(unsigned int irq) static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) { struct at32_sm *sm = get_irq_chip_data(irq); + struct irq_desc *desc; unsigned int i = irq - sm->eim_first_irq; u32 mode, edge, level; unsigned long flags; int ret = 0; flow_type &= IRQ_TYPE_SENSE_MASK; + if (flow_type == IRQ_TYPE_NONE) + flow_type = IRQ_TYPE_LEVEL_LOW; + desc = &irq_desc[irq]; spin_lock_irqsave(&sm->lock, flags); mode = sm_readl(sm, EIM_MODE); @@ -84,9 +88,16 @@ static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) break; } - sm_writel(sm, EIM_MODE, mode); - sm_writel(sm, EIM_EDGE, edge); - sm_writel(sm, EIM_LEVEL, level); + if (ret == 0) { + sm_writel(sm, EIM_MODE, mode); + sm_writel(sm, EIM_EDGE, edge); + sm_writel(sm, EIM_LEVEL, level); + + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + flow_type |= IRQ_LEVEL; + desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); + desc->status |= flow_type; + } spin_unlock_irqrestore(&sm->lock, flags); @@ -109,8 +120,6 @@ static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) unsigned long status, pending; unsigned int i, ext_irq; - spin_lock(&sm->lock); - status = sm_readl(sm, EIM_ISR); pending = status & sm_readl(sm, EIM_IMR); @@ -120,10 +129,11 @@ static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) ext_irq = i + sm->eim_first_irq; ext_desc = irq_desc + ext_irq; - ext_desc->handle_irq(ext_irq, ext_desc); + if (ext_desc->status & IRQ_LEVEL) + handle_level_irq(ext_irq, ext_desc); + else + handle_edge_irq(ext_irq, ext_desc); } - - spin_unlock(&sm->lock); } static int __init eim_init(void) @@ -148,10 +158,16 @@ static int __init eim_init(void) pattern = sm_readl(sm, EIM_MODE); nr_irqs = fls(pattern); + /* Trigger on falling edge unless overridden by driver */ + sm_writel(sm, EIM_MODE, 0UL); + sm_writel(sm, EIM_EDGE, 0UL); + sm->eim_chip = &eim_chip; for (i = 0; i < nr_irqs; i++) { - set_irq_chip(sm->eim_first_irq + i, &eim_chip); + /* NOTE the handler we set here is ignored by the demux */ + set_irq_chip_and_handler(sm->eim_first_irq + i, &eim_chip, + handle_level_irq); set_irq_chip_data(sm->eim_first_irq + i, sm); } diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index eb87a18..dd5c009 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -136,3 +136,7 @@ fail: panic("Interrupt controller initialization failed!\n"); } +unsigned long intc_get_pending(int group) +{ + return intc_readl(&intc0, INTREQ0 + 4 * group); +} diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index d3aabfc..9ba5654 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -12,7 +12,9 @@ #include <linux/debugfs.h> #include <linux/fs.h> #include <linux/platform_device.h> +#include <linux/irq.h> +#include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/portmux.h> @@ -25,43 +27,328 @@ struct pio_device { void __iomem *regs; const struct platform_device *pdev; struct clk *clk; - u32 alloc_mask; - char name[32]; + u32 pinmux_mask; + u32 gpio_mask; + char name[8]; }; static struct pio_device pio_dev[MAX_NR_PIO_DEVICES]; -void portmux_set_func(unsigned int portmux_id, unsigned int pin_id, - unsigned int function_id) +static struct pio_device *gpio_to_pio(unsigned int gpio) { struct pio_device *pio; - u32 mask = 1 << pin_id; + unsigned int index; - BUG_ON(portmux_id >= MAX_NR_PIO_DEVICES); + index = gpio >> 5; + if (index >= MAX_NR_PIO_DEVICES) + return NULL; + pio = &pio_dev[index]; + if (!pio->regs) + return NULL; - pio = &pio_dev[portmux_id]; + return pio; +} + +/* Pin multiplexing API */ + +void __init at32_select_periph(unsigned int pin, unsigned int periph, + unsigned long flags) +{ + struct pio_device *pio; + unsigned int pin_index = pin & 0x1f; + u32 mask = 1 << pin_index; + + pio = gpio_to_pio(pin); + if (unlikely(!pio)) { + printk("pio: invalid pin %u\n", pin); + goto fail; + } - if (function_id) + if (unlikely(test_and_set_bit(pin_index, &pio->pinmux_mask))) { + printk("%s: pin %u is busy\n", pio->name, pin_index); + goto fail; + } + + pio_writel(pio, PUER, mask); + if (periph) pio_writel(pio, BSR, mask); else pio_writel(pio, ASR, mask); + pio_writel(pio, PDR, mask); + if (!(flags & AT32_GPIOF_PULLUP)) + pio_writel(pio, PUDR, mask); + + /* gpio_request NOT allowed */ + set_bit(pin_index, &pio->gpio_mask); + + return; + +fail: + dump_stack(); +} + +void __init at32_select_gpio(unsigned int pin, unsigned long flags) +{ + struct pio_device *pio; + unsigned int pin_index = pin & 0x1f; + u32 mask = 1 << pin_index; + + pio = gpio_to_pio(pin); + if (unlikely(!pio)) { + printk("pio: invalid pin %u\n", pin); + goto fail; + } + + if (unlikely(test_and_set_bit(pin_index, &pio->pinmux_mask))) { + printk("%s: pin %u is busy\n", pio->name, pin_index); + goto fail; + } + + if (flags & AT32_GPIOF_OUTPUT) { + if (flags & AT32_GPIOF_HIGH) + pio_writel(pio, SODR, mask); + else + pio_writel(pio, CODR, mask); + pio_writel(pio, PUDR, mask); + pio_writel(pio, OER, mask); + } else { + if (flags & AT32_GPIOF_PULLUP) + pio_writel(pio, PUER, mask); + else + pio_writel(pio, PUDR, mask); + if (flags & AT32_GPIOF_DEGLITCH) + pio_writel(pio, IFER, mask); + else + pio_writel(pio, IFDR, mask); + pio_writel(pio, ODR, mask); + } + + pio_writel(pio, PER, mask); + + /* gpio_request now allowed */ + clear_bit(pin_index, &pio->gpio_mask); + + return; + +fail: + dump_stack(); +} + +/* Reserve a pin, preventing anyone else from changing its configuration. */ +void __init at32_reserve_pin(unsigned int pin) +{ + struct pio_device *pio; + unsigned int pin_index = pin & 0x1f; + + pio = gpio_to_pio(pin); + if (unlikely(!pio)) { + printk("pio: invalid pin %u\n", pin); + goto fail; + } + + if (unlikely(test_and_set_bit(pin_index, &pio->pinmux_mask))) { + printk("%s: pin %u is busy\n", pio->name, pin_index); + goto fail; + } + + return; + +fail: + dump_stack(); } +/*--------------------------------------------------------------------------*/ + +/* GPIO API */ + +int gpio_request(unsigned int gpio, const char *label) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) + return -ENODEV; + + pin = gpio & 0x1f; + if (test_and_set_bit(pin, &pio->gpio_mask)) + return -EBUSY; + + return 0; +} +EXPORT_SYMBOL(gpio_request); + +void gpio_free(unsigned int gpio) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) { + printk(KERN_ERR + "gpio: attempted to free invalid pin %u\n", gpio); + return; + } + + pin = gpio & 0x1f; + if (!test_and_clear_bit(pin, &pio->gpio_mask)) + printk(KERN_ERR "gpio: freeing free or non-gpio pin %s-%u\n", + pio->name, pin); +} +EXPORT_SYMBOL(gpio_free); + +int gpio_direction_input(unsigned int gpio) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) + return -ENODEV; + + pin = gpio & 0x1f; + pio_writel(pio, ODR, 1 << pin); + + return 0; +} +EXPORT_SYMBOL(gpio_direction_input); + +int gpio_direction_output(unsigned int gpio) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) + return -ENODEV; + + pin = gpio & 0x1f; + pio_writel(pio, OER, 1 << pin); + + return 0; +} +EXPORT_SYMBOL(gpio_direction_output); + +int gpio_get_value(unsigned int gpio) +{ + struct pio_device *pio = &pio_dev[gpio >> 5]; + + return (pio_readl(pio, PDSR) >> (gpio & 0x1f)) & 1; +} +EXPORT_SYMBOL(gpio_get_value); + +void gpio_set_value(unsigned int gpio, int value) +{ + struct pio_device *pio = &pio_dev[gpio >> 5]; + u32 mask; + + mask = 1 << (gpio & 0x1f); + if (value) + pio_writel(pio, SODR, mask); + else + pio_writel(pio, CODR, mask); +} +EXPORT_SYMBOL(gpio_set_value); + +/*--------------------------------------------------------------------------*/ + +/* GPIO IRQ support */ + +static void gpio_irq_mask(unsigned irq) +{ + unsigned gpio = irq_to_gpio(irq); + struct pio_device *pio = &pio_dev[gpio >> 5]; + + pio_writel(pio, IDR, 1 << (gpio & 0x1f)); +} + +static void gpio_irq_unmask(unsigned irq) +{ + unsigned gpio = irq_to_gpio(irq); + struct pio_device *pio = &pio_dev[gpio >> 5]; + + pio_writel(pio, IER, 1 << (gpio & 0x1f)); +} + +static int gpio_irq_type(unsigned irq, unsigned type) +{ + if (type != IRQ_TYPE_EDGE_BOTH && type != IRQ_TYPE_NONE) + return -EINVAL; + + return 0; +} + +static struct irq_chip gpio_irqchip = { + .name = "gpio", + .mask = gpio_irq_mask, + .unmask = gpio_irq_unmask, + .set_type = gpio_irq_type, +}; + +static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) +{ + struct pio_device *pio = get_irq_chip_data(irq); + unsigned gpio_irq; + + gpio_irq = (unsigned) get_irq_data(irq); + for (;;) { + u32 isr; + struct irq_desc *d; + + /* ack pending GPIO interrupts */ + isr = pio_readl(pio, ISR) & pio_readl(pio, IMR); + if (!isr) + break; + do { + int i; + + i = ffs(isr) - 1; + isr &= ~(1 << i); + + i += gpio_irq; + d = &irq_desc[i]; + + d->handle_irq(i, d); + } while (isr); + } +} + +static void __init +gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) +{ + unsigned i; + + set_irq_chip_data(irq, pio); + set_irq_data(irq, (void *) gpio_irq); + + for (i = 0; i < 32; i++, gpio_irq++) { + set_irq_chip_data(gpio_irq, pio); + set_irq_chip_and_handler(gpio_irq, &gpio_irqchip, + handle_simple_irq); + } + + set_irq_chained_handler(irq, gpio_irq_handler); +} + +/*--------------------------------------------------------------------------*/ + static int __init pio_probe(struct platform_device *pdev) { struct pio_device *pio = NULL; + int irq = platform_get_irq(pdev, 0); + int gpio_irq_base = GPIO_IRQ_BASE + pdev->id * 32; BUG_ON(pdev->id >= MAX_NR_PIO_DEVICES); pio = &pio_dev[pdev->id]; BUG_ON(!pio->regs); - /* TODO: Interrupts */ + gpio_irq_setup(pio, irq, gpio_irq_base); platform_set_drvdata(pdev, pio); - printk(KERN_INFO "%s: Atmel Port Multiplexer at 0x%p (irq %d)\n", - pio->name, pio->regs, platform_get_irq(pdev, 0)); + printk(KERN_DEBUG "%s: base 0x%p, irq %d chains %d..%d\n", + pio->name, pio->regs, irq, gpio_irq_base, gpio_irq_base + 31); return 0; } @@ -77,7 +364,7 @@ static int __init pio_init(void) { return platform_driver_register(&pio_driver); } -subsys_initcall(pio_init); +postcore_initcall(pio_init); void __init at32_init_pio(struct platform_device *pdev) { @@ -113,6 +400,13 @@ void __init at32_init_pio(struct platform_device *pdev) pio->pdev = pdev; pio->regs = ioremap(regs->start, regs->end - regs->start + 1); - pio_writel(pio, ODR, ~0UL); - pio_writel(pio, PER, ~0UL); + /* + * request_gpio() is only valid for pins that have been + * explicitly configured as GPIO and not previously requested + */ + pio->gpio_mask = ~0UL; + + /* start with irqs disabled and acked */ + pio_writel(pio, IDR, ~0UL); + (void) pio_readl(pio, ISR); } diff --git a/arch/avr32/mach-at32ap/sm.c b/arch/avr32/mach-at32ap/sm.c deleted file mode 100644 index 03306eb..0000000 --- a/arch/avr32/mach-at32ap/sm.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * System Manager driver for AT32AP CPUs - * - * Copyright (C) 2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/random.h> -#include <linux/spinlock.h> - -#include <asm/intc.h> -#include <asm/io.h> -#include <asm/irq.h> - -#include <asm/arch/sm.h> - -#include "sm.h" - -#define SM_EIM_IRQ_RESOURCE 1 -#define SM_PM_IRQ_RESOURCE 2 -#define SM_RTC_IRQ_RESOURCE 3 - -#define to_eim(irqc) container_of(irqc, struct at32_sm, irqc) - -struct at32_sm system_manager; - -int __init at32_sm_init(void) -{ - struct resource *regs; - struct at32_sm *sm = &system_manager; - int ret = -ENXIO; - - regs = platform_get_resource(&at32_sm_device, IORESOURCE_MEM, 0); - if (!regs) - goto fail; - - spin_lock_init(&sm->lock); - sm->pdev = &at32_sm_device; - - ret = -ENOMEM; - sm->regs = ioremap(regs->start, regs->end - regs->start + 1); - if (!sm->regs) - goto fail; - - return 0; - -fail: - printk(KERN_ERR "Failed to initialize System Manager: %d\n", ret); - return ret; -} - -/* - * External Interrupt Module (EIM). - * - * EIM gets level- or edge-triggered interrupts of either polarity - * from the outside and converts it to active-high level-triggered - * interrupts that the internal interrupt controller can handle. EIM - * also provides masking/unmasking of interrupts, as well as - * acknowledging of edge-triggered interrupts. - */ - -static irqreturn_t spurious_eim_interrupt(int irq, void *dev_id, - struct pt_regs *regs) -{ - printk(KERN_WARNING "Spurious EIM interrupt %d\n", irq); - disable_irq(irq); - return IRQ_NONE; -} - -static struct irqaction eim_spurious_action = { - .handler = spurious_eim_interrupt, -}; - -static irqreturn_t eim_handle_irq(int irq, void *dev_id, struct pt_regs *regs) -{ - struct irq_controller * irqc = dev_id; - struct at32_sm *sm = to_eim(irqc); - unsigned long pending; - - /* - * No need to disable interrupts globally. The interrupt - * level relevant to this group must be masked all the time, - * so we know that this particular EIM instance will not be - * re-entered. - */ - spin_lock(&sm->lock); - - pending = intc_get_pending(sm->irqc.irq_group); - if (unlikely(!pending)) { - printk(KERN_ERR "EIM (group %u): No interrupts pending!\n", - sm->irqc.irq_group); - goto unlock; - } - - do { - struct irqaction *action; - unsigned int i; - - i = fls(pending) - 1; - pending &= ~(1 << i); - action = sm->action[i]; - - /* Acknowledge the interrupt */ - sm_writel(sm, EIM_ICR, 1 << i); - - spin_unlock(&sm->lock); - - if (action->flags & SA_INTERRUPT) - local_irq_disable(); - action->handler(sm->irqc.first_irq + i, action->dev_id, regs); - local_irq_enable(); - spin_lock(&sm->lock); - if (action->flags & SA_SAMPLE_RANDOM) - add_interrupt_randomness(sm->irqc.first_irq + i); - } while (pending); - -unlock: - spin_unlock(&sm->lock); - return IRQ_HANDLED; -} - -static void eim_mask(struct irq_controller *irqc, unsigned int irq) -{ - struct at32_sm *sm = to_eim(irqc); - unsigned int i; - - i = irq - sm->irqc.first_irq; - sm_writel(sm, EIM_IDR, 1 << i); -} - -static void eim_unmask(struct irq_controller *irqc, unsigned int irq) -{ - struct at32_sm *sm = to_eim(irqc); - unsigned int i; - - i = irq - sm->irqc.first_irq; - sm_writel(sm, EIM_IER, 1 << i); -} - -static int eim_setup(struct irq_controller *irqc, unsigned int irq, - struct irqaction *action) -{ - struct at32_sm *sm = to_eim(irqc); - sm->action[irq - sm->irqc.first_irq] = action; - /* Acknowledge earlier interrupts */ - sm_writel(sm, EIM_ICR, (1<<(irq - sm->irqc.first_irq))); - eim_unmask(irqc, irq); - return 0; -} - -static void eim_free(struct irq_controller *irqc, unsigned int irq, - void *dev) -{ - struct at32_sm *sm = to_eim(irqc); - eim_mask(irqc, irq); - sm->action[irq - sm->irqc.first_irq] = &eim_spurious_action; -} - -static int eim_set_type(struct irq_controller *irqc, unsigned int irq, - unsigned int type) -{ - struct at32_sm *sm = to_eim(irqc); - unsigned long flags; - u32 value, pattern; - - spin_lock_irqsave(&sm->lock, flags); - - pattern = 1 << (irq - sm->irqc.first_irq); - - value = sm_readl(sm, EIM_MODE); - if (type & IRQ_TYPE_LEVEL) - value |= pattern; - else - value &= ~pattern; - sm_writel(sm, EIM_MODE, value); - value = sm_readl(sm, EIM_EDGE); - if (type & IRQ_EDGE_RISING) - value |= pattern; - else - value &= ~pattern; - sm_writel(sm, EIM_EDGE, value); - value = sm_readl(sm, EIM_LEVEL); - if (type & IRQ_LEVEL_HIGH) - value |= pattern; - else - value &= ~pattern; - sm_writel(sm, EIM_LEVEL, value); - - spin_unlock_irqrestore(&sm->lock, flags); - - return 0; -} - -static unsigned int eim_get_type(struct irq_controller *irqc, - unsigned int irq) -{ - struct at32_sm *sm = to_eim(irqc); - unsigned long flags; - unsigned int type = 0; - u32 mode, edge, level, pattern; - - pattern = 1 << (irq - sm->irqc.first_irq); - - spin_lock_irqsave(&sm->lock, flags); - mode = sm_readl(sm, EIM_MODE); - edge = sm_readl(sm, EIM_EDGE); - level = sm_readl(sm, EIM_LEVEL); - spin_unlock_irqrestore(&sm->lock, flags); - - if (mode & pattern) - type |= IRQ_TYPE_LEVEL; - if (edge & pattern) - type |= IRQ_EDGE_RISING; - if (level & pattern) - type |= IRQ_LEVEL_HIGH; - - return type; -} - -static struct irq_controller_class eim_irq_class = { - .typename = "EIM", - .handle = eim_handle_irq, - .setup = eim_setup, - .free = eim_free, - .mask = eim_mask, - .unmask = eim_unmask, - .set_type = eim_set_type, - .get_type = eim_get_type, -}; - -static int __init eim_init(void) -{ - struct at32_sm *sm = &system_manager; - unsigned int i; - u32 pattern; - int ret; - - /* - * The EIM is really the same module as SM, so register - * mapping, etc. has been taken care of already. - */ - - /* - * Find out how many interrupt lines that are actually - * implemented in hardware. - */ - sm_writel(sm, EIM_IDR, ~0UL); - sm_writel(sm, EIM_MODE, ~0UL); - pattern = sm_readl(sm, EIM_MODE); - sm->irqc.nr_irqs = fls(pattern); - - ret = -ENOMEM; - sm->action = kmalloc(sizeof(*sm->action) * sm->irqc.nr_irqs, - GFP_KERNEL); - if (!sm->action) - goto out; - - for (i = 0; i < sm->irqc.nr_irqs; i++) - sm->action[i] = &eim_spurious_action; - - spin_lock_init(&sm->lock); - sm->irqc.irq_group = sm->pdev->resource[SM_EIM_IRQ_RESOURCE].start; - sm->irqc.class = &eim_irq_class; - - ret = intc_register_controller(&sm->irqc); - if (ret < 0) - goto out_free_actions; - - printk("EIM: External Interrupt Module at 0x%p, IRQ group %u\n", - sm->regs, sm->irqc.irq_group); - printk("EIM: Handling %u external IRQs, starting with IRQ%u\n", - sm->irqc.nr_irqs, sm->irqc.first_irq); - - return 0; - -out_free_actions: - kfree(sm->action); -out: - return ret; -} -arch_initcall(eim_init); diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c index 450515b..fb13f72 100644 --- a/arch/avr32/mm/cache.c +++ b/arch/avr32/mm/cache.c @@ -22,18 +22,34 @@ void invalidate_dcache_region(void *start, size_t size) { - unsigned long v, begin, end, linesz; + unsigned long v, begin, end, linesz, mask; + int flush = 0; linesz = boot_cpu_data.dcache.linesz; + mask = linesz - 1; + + /* when first and/or last cachelines are shared, flush them + * instead of invalidating ... never discard valid data! + */ + begin = (unsigned long)start; + end = begin + size - 1; + + if (begin & mask) { + flush_dcache_line(start); + begin += linesz; + flush = 1; + } + if ((end & mask) != mask) { + flush_dcache_line((void *)end); + end -= linesz; + flush = 1; + } - //printk("invalidate dcache: %p + %u\n", start, size); - - /* You asked for it, you got it */ - begin = (unsigned long)start & ~(linesz - 1); - end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); - - for (v = begin; v < end; v += linesz) + /* remaining cachelines only need invalidation */ + for (v = begin; v <= end; v += linesz) invalidate_dcache_line((void *)v); + if (flush) + flush_write_buffer(); } void clean_dcache_region(void *start, size_t size) diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 6a1238a..3474309 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -16,6 +16,14 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c index 4fa81ab..ffade19 100644 --- a/arch/cris/arch-v10/drivers/axisflashmap.c +++ b/arch/cris/arch-v10/drivers/axisflashmap.c @@ -516,7 +516,7 @@ static int __init init_axis_flash(void) #else struct mtd_info *mtd_ram; - mtd_ram = (struct mtd_info *)kmalloc(sizeof(struct mtd_info), + mtd_ram = kmalloc(sizeof(struct mtd_info), GFP_KERNEL); if (!mtd_ram) { panic("axisflashmap couldn't allocate memory for " diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index fcba663..9aba18b 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -440,7 +440,7 @@ gpio_open(struct inode *inode, struct file *filp) if (p > GPIO_MINOR_LAST) return -EINVAL; - priv = (struct gpio_private *)kmalloc(sizeof(struct gpio_private), + priv = kmalloc(sizeof(struct gpio_private), GFP_KERNEL); if (!priv) diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 4195232..5180d45 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -427,7 +427,7 @@ static int __init init_axis_flash(void) #else struct mtd_info *mtd_ram; - mtd_ram = (struct mtd_info *)kmalloc(sizeof(struct mtd_info), + mtd_ram = kmalloc(sizeof(struct mtd_info), GFP_KERNEL); if (!mtd_ram) { panic("axisflashmap couldn't allocate memory for " diff --git a/arch/cris/arch-v32/drivers/gpio.c b/arch/cris/arch-v32/drivers/gpio.c index c3f876b..08d36f0 100644 --- a/arch/cris/arch-v32/drivers/gpio.c +++ b/arch/cris/arch-v32/drivers/gpio.c @@ -423,7 +423,7 @@ gpio_open(struct inode *inode, struct file *filp) if (p > GPIO_MINOR_LAST) return -EINVAL; - priv = (struct gpio_private *)kmalloc(sizeof(struct gpio_private), + priv = kmalloc(sizeof(struct gpio_private), GFP_KERNEL); if (!priv) diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index e067806..424eb0e 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -504,7 +504,7 @@ static int sync_serial_release(struct inode *inode, struct file *file) static unsigned int sync_serial_poll(struct file *file, poll_table *wait) { - int dev = iminor(file->f_dentry->d_inode); + int dev = iminor(file->f_path.dentry->d_inode); unsigned int mask = 0; sync_port* port; DEBUGPOLL( static unsigned int prev_mask = 0; ); @@ -531,7 +531,7 @@ static int sync_serial_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { int return_val = 0; - int dev = iminor(file->f_dentry->d_inode); + int dev = iminor(file->f_path.dentry->d_inode); sync_port* port; reg_sser_rw_tr_cfg tr_cfg; reg_sser_rw_rec_cfg rec_cfg; @@ -789,7 +789,7 @@ static int sync_serial_ioctl(struct inode *inode, struct file *file, static ssize_t sync_serial_write(struct file * file, const char * buf, size_t count, loff_t *ppos) { - int dev = iminor(file->f_dentry->d_inode); + int dev = iminor(file->f_path.dentry->d_inode); DECLARE_WAITQUEUE(wait, current); sync_port *port; unsigned long c, c1; @@ -919,7 +919,7 @@ static ssize_t sync_serial_write(struct file * file, const char * buf, static ssize_t sync_serial_read(struct file * file, char * buf, size_t count, loff_t *ppos) { - int dev = iminor(file->f_dentry->d_inode); + int dev = iminor(file->f_path.dentry->d_inode); int avail; sync_port *port; unsigned char* start; diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index 99e59b3..7cd6ac8 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -686,7 +686,7 @@ keep_debug_flags(unsigned long oldccs, unsigned long oldspc, int __init cris_init_signal(void) { - u16* data = (u16*)kmalloc(PAGE_SIZE, GFP_KERNEL); + u16* data = kmalloc(PAGE_SIZE, GFP_KERNEL); /* This is movu.w __NR_sigreturn, r9; break 13; */ data[0] = 0x9c5f; diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 2d0023f..77e655f 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -195,7 +195,7 @@ int setup_profiling_timer(unsigned int multiplier) */ unsigned long cache_decay_ticks = 1; -int __devinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { smp_boot_one_cpu(cpu); return cpu_online(cpu) ? 0 : -ENOSYS; diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index 69c5218..f60ab78 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -59,7 +59,7 @@ static int __init init_cris_profile(void) { struct proc_dir_entry *entry; - sample_buffer = (char*)kmalloc(SAMPLE_BUFFER_SIZE, GFP_KERNEL); + sample_buffer = kmalloc(SAMPLE_BUFFER_SIZE, GFP_KERNEL); sample_buffer_pos = sample_buffer; entry = create_proc_entry("system_profile", S_IWUSR | S_IRUGO, NULL); if (entry) { diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index cf1c446..7561d7b 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -41,6 +41,14 @@ config TIME_LOW_RES bool default y +config ARCH_HAS_ILOG2_U32 + bool + default y + +config ARCH_HAS_ILOG2_U64 + bool + default y + mainmenu "Fujitsu FR-V Kernel Configuration" source "init/Kconfig" diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index c1d9fc8..ee677ce 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -223,7 +223,7 @@ static int cmode_procctl(ctl_table *ctl, int write, struct file *filp, static int cmode_sysctl(ctl_table *table, int __user *name, int nlen, void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen, void **context) + void __user *newval, size_t newlen) { if (oldval && oldlenp) { size_t oldlen; @@ -326,7 +326,7 @@ static int p0_procctl(ctl_table *ctl, int write, struct file *filp, static int p0_sysctl(ctl_table *table, int __user *name, int nlen, void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen, void **context) + void __user *newval, size_t newlen) { if (oldval && oldlenp) { size_t oldlen; @@ -370,7 +370,7 @@ static int cm_procctl(ctl_table *ctl, int write, struct file *filp, static int cm_sysctl(ctl_table *table, int __user *name, int nlen, void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen, void **context) + void __user *newval, size_t newlen) { if (oldval && oldlenp) { size_t oldlen; diff --git a/arch/frv/mm/elf-fdpic.c b/arch/frv/mm/elf-fdpic.c index f5a6530..9477ccc 100644 --- a/arch/frv/mm/elf-fdpic.c +++ b/arch/frv/mm/elf-fdpic.c @@ -110,14 +110,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi #if 0 printk("[area] l=%lx (ENOMEM) f='%s'\n", - len, filp ? filp->f_dentry->d_name.name : ""); + len, filp ? filp->f_path.dentry->d_name.name : ""); #endif return -ENOMEM; success: #if 0 printk("[area] l=%lx ad=%lx f='%s'\n", - len, addr, filp ? filp->f_dentry->d_name.name : ""); + len, addr, filp ? filp->f_path.dentry->d_name.name : ""); #endif return addr; } /* end arch_get_unmapped_area() */ diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index cabf0bf..34a84bc 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -29,6 +29,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default n +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y diff --git a/arch/h8300/kernel/ints.c b/arch/h8300/kernel/ints.c index 1bfc77e..587ef7f 100644 --- a/arch/h8300/kernel/ints.c +++ b/arch/h8300/kernel/ints.c @@ -141,7 +141,7 @@ int request_irq(unsigned int irq, return -EBUSY; if (use_kmalloc) - irq_handle = (irq_handler_t *)kmalloc(sizeof(irq_handler_t), GFP_ATOMIC); + irq_handle = kmalloc(sizeof(irq_handler_t), GFP_ATOMIC); else { /* use bootmem allocater */ irq_handle = (irq_handler_t *)alloc_bootmem(sizeof(irq_handler_t)); diff --git a/arch/h8300/platform/h8s/ints.c b/arch/h8300/platform/h8s/ints.c index 270440d..567f681 100644 --- a/arch/h8300/platform/h8s/ints.c +++ b/arch/h8300/platform/h8s/ints.c @@ -176,7 +176,7 @@ int request_irq(unsigned int irq, } if (use_kmalloc) - irq_handle = (irq_handler_t *)kmalloc(sizeof(irq_handler_t), GFP_ATOMIC); + irq_handle = kmalloc(sizeof(irq_handler_t), GFP_ATOMIC); else { /* use bootmem allocater */ irq_handle = (irq_handler_t *)alloc_bootmem(sizeof(irq_handler_t)); diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index ea70359..0dfee81 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -49,6 +49,11 @@ config GENERIC_IOMAP bool default y +config GENERIC_BUG + bool + default y + depends on BUG + config GENERIC_HWEIGHT bool default y @@ -185,6 +190,7 @@ endchoice config PARAVIRT bool "Paravirtualization support (EXPERIMENTAL)" depends on EXPERIMENTAL + depends on !(X86_VISWS || X86_VOYAGER) help Paravirtualization is a way of running multiple instances of Linux on the same machine, under a hypervisor. This option @@ -771,6 +777,47 @@ config CRASH_DUMP PHYSICAL_START. For more details see Documentation/kdump/kdump.txt +config PHYSICAL_START + hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP) + default "0x100000" + help + This gives the physical address where the kernel is loaded. + + If kernel is a not relocatable (CONFIG_RELOCATABLE=n) then + bzImage will decompress itself to above physical address and + run from there. Otherwise, bzImage will run from the address where + it has been loaded by the boot loader and will ignore above physical + address. + + In normal kdump cases one does not have to set/change this option + as now bzImage can be compiled as a completely relocatable image + (CONFIG_RELOCATABLE=y) and be used to load and run from a different + address. This option is mainly useful for the folks who don't want + to use a bzImage for capturing the crash dump and want to use a + vmlinux instead. vmlinux is not relocatable hence a kernel needs + to be specifically compiled to run from a specific memory area + (normally a reserved region) and this option comes handy. + + So if you are using bzImage for capturing the crash dump, leave + the value here unchanged to 0x100000 and set CONFIG_RELOCATABLE=y. + Otherwise if you plan to use vmlinux for capturing the crash dump + change this value to start of the reserved region (Typically 16MB + 0x1000000). In other words, it can be set based on the "X" value as + specified in the "crashkernel=YM@XM" command line boot parameter + passed to the panic-ed kernel. Typically this parameter is set as + crashkernel=64M@16M. Please take a look at + Documentation/kdump/kdump.txt for more details about crash dumps. + + Usage of bzImage for capturing the crash dump is recommended as + one does not have to build two kernels. Same kernel can be used + as production kernel and capture kernel. Above option should have + gone away after relocatable bzImage support is introduced. But it + is present because there are users out there who continue to use + vmlinux for dump capture. This option should go away down the + line. + + Don't change this unless you know what you are doing. + config RELOCATABLE bool "Build a relocatable kernel(EXPERIMENTAL)" depends on EXPERIMENTAL diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu index 821fd26..2aecfba 100644 --- a/arch/i386/Kconfig.cpu +++ b/arch/i386/Kconfig.cpu @@ -248,6 +248,14 @@ config RWSEM_XCHGADD_ALGORITHM depends on !M386 default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_CALIBRATE_DELAY bool default y diff --git a/arch/i386/boot/compressed/.gitignore b/arch/i386/boot/compressed/.gitignore new file mode 100644 index 0000000..be0ed06 --- /dev/null +++ b/arch/i386/boot/compressed/.gitignore @@ -0,0 +1 @@ +relocs diff --git a/arch/i386/boot/compressed/head.S b/arch/i386/boot/compressed/head.S index f395a4b..3517a32 100644 --- a/arch/i386/boot/compressed/head.S +++ b/arch/i386/boot/compressed/head.S @@ -28,7 +28,7 @@ #include <asm/page.h> #include <asm/boot.h> -.section ".text.head" +.section ".text.head","ax",@progbits .globl startup_32 startup_32: diff --git a/arch/i386/boot/compressed/relocs.c b/arch/i386/boot/compressed/relocs.c index 468da89..881951c 100644 --- a/arch/i386/boot/compressed/relocs.c +++ b/arch/i386/boot/compressed/relocs.c @@ -43,6 +43,8 @@ static int is_safe_abs_reloc(const char* sym_name) /* Match found */ return 1; } + if (strncmp(sym_name, "__crc_", 6) == 0) + return 1; return 0; } diff --git a/arch/i386/defconfig b/arch/i386/defconfig index 65891f1..bb0c376 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-git7 -# Wed Dec 6 23:50:49 2006 +# Linux kernel version: 2.6.20-rc3 +# Fri Jan 5 11:54:46 2007 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y @@ -12,6 +12,7 @@ CONFIG_X86=y CONFIG_MMU=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_BUG=y CONFIG_GENERIC_HWEIGHT=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_DMI=y @@ -141,6 +142,8 @@ CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_L1_CACHE_SHIFT=7 CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y @@ -203,6 +206,7 @@ CONFIG_MTRR=y CONFIG_SECCOMP=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 # CONFIG_KEXEC is not set @@ -462,7 +466,8 @@ CONFIG_FW_LOADER=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +CONFIG_PNPACPI=y # # Block devices @@ -563,6 +568,7 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y # CONFIG_SCSI_PROC_FS is not set @@ -583,6 +589,7 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -642,6 +649,7 @@ CONFIG_AIC79XX_DEBUG_MASK=0 # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -1082,10 +1090,7 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -CONFIG_OSS_OBSOLETE_DRIVER=y # CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_EMU10K1 is not set -# CONFIG_SOUND_FUSION is not set # CONFIG_SOUND_ES1371 is not set CONFIG_SOUND_ICH=y # CONFIG_SOUND_TRIDENT is not set @@ -1095,6 +1100,11 @@ CONFIG_SOUND_ICH=y # CONFIG_SOUND_OSS is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1158,7 +1168,6 @@ CONFIG_USB_STORAGE=y # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -1279,6 +1288,11 @@ CONFIG_USB_MON=y # # +# Virtualization +# +# CONFIG_KVM is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1444,6 +1458,11 @@ CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Instrumentation Support # CONFIG_PROFILING=y @@ -1458,6 +1477,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y CONFIG_UNUSED_SYMBOLS=y +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y @@ -1476,14 +1497,10 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_HIGHMEM is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set -CONFIG_UNWIND_INFO=y -CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set CONFIG_EARLY_PRINTK=y @@ -1509,12 +1526,14 @@ CONFIG_DOUBLEFAULT=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index c8f96cf..e94aff6 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -66,7 +66,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) + ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) #define PREFIX "ACPI: " @@ -79,7 +79,7 @@ int acpi_ioapic; int acpi_strict; EXPORT_SYMBOL(acpi_strict); -acpi_interrupt_flags acpi_sci_flags __initdata; +u8 acpi_sci_flags __initdata; int acpi_sci_override_gsi __initdata; int acpi_skip_timer_override __initdata; int acpi_use_timer_override __initdata; @@ -92,11 +92,6 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #warning ACPI uses CMPXCHG, i486 and later hardware #endif -#define MAX_MADT_ENTRIES 256 -u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = - {[0 ... MAX_MADT_ENTRIES - 1] = 0xff }; -EXPORT_SYMBOL(x86_acpiid_to_apicid); - /* -------------------------------------------------------------------------- Boot-time Configuration -------------------------------------------------------------------------- */ @@ -166,30 +161,26 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) #ifdef CONFIG_PCI_MMCONFIG /* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ -struct acpi_table_mcfg_config *pci_mmcfg_config; +struct acpi_mcfg_allocation *pci_mmcfg_config; int pci_mmcfg_config_num; -int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) +int __init acpi_parse_mcfg(struct acpi_table_header *header) { struct acpi_table_mcfg *mcfg; unsigned long i; int config_size; - if (!phys_addr || !size) + if (!header) return -EINVAL; - mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); - if (!mcfg) { - printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); - return -ENODEV; - } + mcfg = (struct acpi_table_mcfg *)header; /* how many config structures do we have */ pci_mmcfg_config_num = 0; - i = size - sizeof(struct acpi_table_mcfg); - while (i >= sizeof(struct acpi_table_mcfg_config)) { + i = header->length - sizeof(struct acpi_table_mcfg); + while (i >= sizeof(struct acpi_mcfg_allocation)) { ++pci_mmcfg_config_num; - i -= sizeof(struct acpi_table_mcfg_config); + i -= sizeof(struct acpi_mcfg_allocation); }; if (pci_mmcfg_config_num == 0) { printk(KERN_ERR PREFIX "MMCONFIG has no entries\n"); @@ -204,9 +195,9 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) return -ENOMEM; } - memcpy(pci_mmcfg_config, &mcfg->config, config_size); + memcpy(pci_mmcfg_config, &mcfg[1], config_size); for (i = 0; i < pci_mmcfg_config_num; ++i) { - if (mcfg->config[i].base_reserved) { + if (pci_mmcfg_config[i].address > 0xFFFFFFFF) { printk(KERN_ERR PREFIX "MMCONFIG not in low 4GB of memory\n"); kfree(pci_mmcfg_config); @@ -220,24 +211,24 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) #endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC -static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_madt(struct acpi_table_header *table) { struct acpi_table_madt *madt = NULL; - if (!phys_addr || !size || !cpu_has_apic) + if (!cpu_has_apic) return -EINVAL; - madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); + madt = (struct acpi_table_madt *)table; if (!madt) { printk(KERN_WARNING PREFIX "Unable to map MADT\n"); return -ENODEV; } - if (madt->lapic_address) { - acpi_lapic_addr = (u64) madt->lapic_address; + if (madt->address) { + acpi_lapic_addr = (u64) madt->address; printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", - madt->lapic_address); + madt->address); } acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); @@ -246,21 +237,17 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) } static int __init -acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_lapic *processor = NULL; + struct acpi_madt_local_apic *processor = NULL; - processor = (struct acpi_table_lapic *)header; + processor = (struct acpi_madt_local_apic *)header; if (BAD_MADT_ENTRY(processor, end)) return -EINVAL; acpi_table_print_madt_entry(header); - /* Record local apic id only when enabled */ - if (processor->flags.enabled) - x86_acpiid_to_apicid[processor->acpi_id] = processor->id; - /* * We need to register disabled CPU as well to permit * counting disabled CPUs. This allows us to size @@ -269,18 +256,18 @@ acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) * when we use CPU hotplug. */ mp_register_lapic(processor->id, /* APIC ID */ - processor->flags.enabled); /* Enabled? */ + processor->lapic_flags & ACPI_MADT_ENABLED); /* Enabled? */ return 0; } static int __init -acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, +acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; + struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL; - lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; + lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header; if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) return -EINVAL; @@ -291,11 +278,11 @@ acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, } static int __init -acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_lapic_nmi *lapic_nmi = NULL; + struct acpi_madt_local_apic_nmi *lapic_nmi = NULL; - lapic_nmi = (struct acpi_table_lapic_nmi *)header; + lapic_nmi = (struct acpi_madt_local_apic_nmi *)header; if (BAD_MADT_ENTRY(lapic_nmi, end)) return -EINVAL; @@ -313,11 +300,11 @@ acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) #ifdef CONFIG_X86_IO_APIC static int __init -acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_ioapic *ioapic = NULL; + struct acpi_madt_io_apic *ioapic = NULL; - ioapic = (struct acpi_table_ioapic *)header; + ioapic = (struct acpi_madt_io_apic *)header; if (BAD_MADT_ENTRY(ioapic, end)) return -EINVAL; @@ -333,7 +320,7 @@ acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) /* * Parse Interrupt Source Override for the ACPI SCI */ -static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) +static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) { if (trigger == 0) /* compatible SCI trigger is level */ trigger = 3; @@ -342,11 +329,11 @@ static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) polarity = 3; /* Command-line over-ride via acpi_sci= */ - if (acpi_sci_flags.trigger) - trigger = acpi_sci_flags.trigger; + if (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) + trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2; - if (acpi_sci_flags.polarity) - polarity = acpi_sci_flags.polarity; + if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK) + polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK; /* * mp_config_acpi_legacy_irqs() already setup IRQs < 16 @@ -357,51 +344,52 @@ static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) /* * stash over-ride to indicate we've been here - * and for later update of acpi_fadt + * and for later update of acpi_gbl_FADT */ acpi_sci_override_gsi = gsi; return; } static int __init -acpi_parse_int_src_ovr(acpi_table_entry_header * header, +acpi_parse_int_src_ovr(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_int_src_ovr *intsrc = NULL; + struct acpi_madt_interrupt_override *intsrc = NULL; - intsrc = (struct acpi_table_int_src_ovr *)header; + intsrc = (struct acpi_madt_interrupt_override *)header; if (BAD_MADT_ENTRY(intsrc, end)) return -EINVAL; acpi_table_print_madt_entry(header); - if (intsrc->bus_irq == acpi_fadt.sci_int) { + if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) { acpi_sci_ioapic_setup(intsrc->global_irq, - intsrc->flags.polarity, - intsrc->flags.trigger); + intsrc->inti_flags & ACPI_MADT_POLARITY_MASK, + (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2); return 0; } if (acpi_skip_timer_override && - intsrc->bus_irq == 0 && intsrc->global_irq == 2) { + intsrc->source_irq == 0 && intsrc->global_irq == 2) { printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); return 0; } - mp_override_legacy_irq(intsrc->bus_irq, - intsrc->flags.polarity, - intsrc->flags.trigger, intsrc->global_irq); + mp_override_legacy_irq(intsrc->source_irq, + intsrc->inti_flags & ACPI_MADT_POLARITY_MASK, + (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2, + intsrc->global_irq); return 0; } static int __init -acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_nmi_src *nmi_src = NULL; + struct acpi_madt_nmi_source *nmi_src = NULL; - nmi_src = (struct acpi_table_nmi_src *)header; + nmi_src = (struct acpi_madt_nmi_source *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -417,7 +405,7 @@ acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) /* * acpi_pic_sci_set_trigger() - * + * * use ELCR to set PIC-mode trigger type for SCI * * If a PIC-mode SCI is not recognized or gives spurious IRQ7's @@ -511,7 +499,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; - struct acpi_table_lapic *lapic; + struct acpi_madt_local_apic *lapic; cpumask_t tmp_map, new_map; u8 physid; int cpu; @@ -529,10 +517,10 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) return -EINVAL; } - lapic = (struct acpi_table_lapic *)obj->buffer.pointer; + lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer; - if ((lapic->header.type != ACPI_MADT_LAPIC) || - (!lapic->flags.enabled)) { + if (lapic->header.type != ACPI_MADT_TYPE_LOCAL_APIC || + !(lapic->lapic_flags & ACPI_MADT_ENABLED)) { kfree(buffer.pointer); return -EINVAL; } @@ -544,7 +532,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) buffer.pointer = NULL; tmp_map = cpu_present_map; - mp_register_lapic(physid, lapic->flags.enabled); + mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED); /* * If mp_register_lapic successfully generates a new logical cpu @@ -566,14 +554,6 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { - int i; - - for_each_possible_cpu(i) { - if (x86_acpiid_to_apicid[i] == x86_cpu_to_apicid[cpu]) { - x86_acpiid_to_apicid[i] = -1; - break; - } - } x86_cpu_to_apicid[cpu] = -1; cpu_clear(cpu, cpu_present_map); num_processors--; @@ -619,42 +599,36 @@ acpi_scan_rsdp(unsigned long start, unsigned long length) return 0; } -static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_sbf(struct acpi_table_header *table) { - struct acpi_table_sbf *sb; - - if (!phys_addr || !size) - return -EINVAL; + struct acpi_table_boot *sb; - sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size); + sb = (struct acpi_table_boot *)table; if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; } - sbf_port = sb->sbf_cmos; /* Save CMOS port */ + sbf_port = sb->cmos_index; /* Save CMOS port */ return 0; } #ifdef CONFIG_HPET_TIMER -static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) +static int __init acpi_parse_hpet(struct acpi_table_header *table) { struct acpi_table_hpet *hpet_tbl; struct resource *hpet_res; resource_size_t res_start; - if (!phys || !size) - return -EINVAL; - - hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size); + hpet_tbl = (struct acpi_table_hpet *)table; if (!hpet_tbl) { printk(KERN_WARNING PREFIX "Unable to map HPET\n"); return -ENODEV; } - if (hpet_tbl->addr.space_id != ACPI_SPACE_MEM) { + if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) { printk(KERN_WARNING PREFIX "HPET timers must be located in " "memory.\n"); return -1; @@ -667,29 +641,28 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) hpet_res->name = (void *)&hpet_res[1]; hpet_res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE, - "HPET %u", hpet_tbl->number); + "HPET %u", hpet_tbl->sequence); hpet_res->end = (1 * 1024) - 1; } -#ifdef CONFIG_X86_64 - vxtime.hpet_address = hpet_tbl->addr.addrl | - ((long)hpet_tbl->addr.addrh << 32); +#ifdef CONFIG_X86_64 + vxtime.hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, vxtime.hpet_address); + hpet_tbl->id, vxtime.hpet_address); res_start = vxtime.hpet_address; -#else /* X86 */ +#else /* X86 */ { extern unsigned long hpet_address; - hpet_address = hpet_tbl->addr.addrl; + hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, hpet_address); + hpet_tbl->id, hpet_address); res_start = hpet_address; } -#endif /* X86 */ +#endif /* X86 */ if (hpet_res) { hpet_res->start = res_start; @@ -707,42 +680,28 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) extern u32 pmtmr_ioport; #endif -static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) +static int __init acpi_parse_fadt(struct acpi_table_header *table) { - struct fadt_descriptor *fadt = NULL; - - fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size); - if (!fadt) { - printk(KERN_WARNING PREFIX "Unable to map FADT\n"); - return 0; - } - /* initialize sci_int early for INT_SRC_OVR MADT parsing */ - acpi_fadt.sci_int = fadt->sci_int; - - /* initialize rev and apic_phys_dest_mode for x86_64 genapic */ - acpi_fadt.revision = fadt->revision; - acpi_fadt.force_apic_physical_destination_mode = - fadt->force_apic_physical_destination_mode; #ifdef CONFIG_X86_PM_TIMER /* detect the location of the ACPI PM Timer */ - if (fadt->revision >= FADT2_REVISION_ID) { + if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) { /* FADT rev. 2 */ - if (fadt->xpm_tmr_blk.address_space_id != + if (acpi_gbl_FADT.xpm_timer_block.space_id != ACPI_ADR_SPACE_SYSTEM_IO) return 0; - pmtmr_ioport = fadt->xpm_tmr_blk.address; + pmtmr_ioport = acpi_gbl_FADT.xpm_timer_block.address; /* * "X" fields are optional extensions to the original V1.0 * fields, so we must selectively expand V1.0 fields if the * corresponding X field is zero. */ if (!pmtmr_ioport) - pmtmr_ioport = fadt->V1_pm_tmr_blk; + pmtmr_ioport = acpi_gbl_FADT.pm_timer_block; } else { /* FADT rev. 1 */ - pmtmr_ioport = fadt->V1_pm_tmr_blk; + pmtmr_ioport = acpi_gbl_FADT.pm_timer_block; } if (pmtmr_ioport) printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", @@ -784,13 +743,13 @@ static int __init acpi_parse_madt_lapic_entries(void) if (!cpu_has_apic) return -ENODEV; - /* + /* * Note that the LAPIC address is obtained from the MADT (32-bit value) * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). */ count = - acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, + acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, acpi_parse_lapic_addr_ovr, 0); if (count < 0) { printk(KERN_ERR PREFIX @@ -800,7 +759,7 @@ static int __init acpi_parse_madt_lapic_entries(void) mp_register_lapic_address(acpi_lapic_addr); - count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, + count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_parse_lapic, MAX_APICS); if (!count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); @@ -813,7 +772,7 @@ static int __init acpi_parse_madt_lapic_entries(void) } count = - acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); + acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* TBD: Cleanup to allow fallback to MPS */ @@ -842,7 +801,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) return -ENODEV; } - if (!cpu_has_apic) + if (!cpu_has_apic) return -ENODEV; /* @@ -855,7 +814,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) } count = - acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, + acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic, MAX_IO_APICS); if (!count) { printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); @@ -866,7 +825,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) } count = - acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, + acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr, NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX @@ -880,13 +839,13 @@ static int __init acpi_parse_madt_ioapic_entries(void) * pretend we got one so we can set the SCI flags. */ if (!acpi_sci_override_gsi) - acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0); + acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0); /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); count = - acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, + acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src, NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); @@ -908,7 +867,7 @@ static void __init acpi_process_madt(void) #ifdef CONFIG_X86_LOCAL_APIC int count, error; - count = acpi_table_parse(ACPI_APIC, acpi_parse_madt); + count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt); if (count >= 1) { /* @@ -1195,7 +1154,7 @@ int __init acpi_boot_table_init(void) if (acpi_disabled && !acpi_ht) return 1; - /* + /* * Initialize the ACPI boot-time table parser. */ error = acpi_table_init(); @@ -1204,7 +1163,7 @@ int __init acpi_boot_table_init(void) return error; } - acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); + acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * blacklist may disable ACPI entirely @@ -1232,19 +1191,19 @@ int __init acpi_boot_init(void) if (acpi_disabled && !acpi_ht) return 1; - acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); + acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * set sci_int and PM timer address */ - acpi_table_parse(ACPI_FADT, acpi_parse_fadt); + acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt); /* * Process the Multiple APIC Description Table (MADT), if present */ acpi_process_madt(); - acpi_table_parse(ACPI_HPET, acpi_parse_hpet); + acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet); return 0; } @@ -1315,15 +1274,41 @@ static int __init setup_acpi_sci(char *s) if (!s) return -EINVAL; if (!strcmp(s, "edge")) - acpi_sci_flags.trigger = 1; + acpi_sci_flags = ACPI_MADT_TRIGGER_EDGE | + (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK); else if (!strcmp(s, "level")) - acpi_sci_flags.trigger = 3; + acpi_sci_flags = ACPI_MADT_TRIGGER_LEVEL | + (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK); else if (!strcmp(s, "high")) - acpi_sci_flags.polarity = 1; + acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_HIGH | + (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK); else if (!strcmp(s, "low")) - acpi_sci_flags.polarity = 3; + acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_LOW | + (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK); else return -EINVAL; return 0; } early_param("acpi_sci", setup_acpi_sci); + +int __acpi_acquire_global_lock(unsigned int *lock) +{ + unsigned int old, new, val; + do { + old = *lock; + new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); + val = cmpxchg(lock, old, new); + } while (unlikely (val != old)); + return (new < 3) ? -1 : 0; +} + +int __acpi_release_global_lock(unsigned int *lock) +{ + unsigned int old, new, val; + do { + old = *lock; + new = old & ~0x3; + val = cmpxchg(lock, old, new); + } while (unlikely (val != old)); + return old & 0x1; +} diff --git a/arch/i386/kernel/acpi/cstate.c b/arch/i386/kernel/acpi/cstate.c index 12e937c..2d39f55 100644 --- a/arch/i386/kernel/acpi/cstate.c +++ b/arch/i386/kernel/acpi/cstate.c @@ -47,13 +47,13 @@ EXPORT_SYMBOL(acpi_processor_power_init_bm_check); /* The code below handles cstate entry with monitor-mwait pair on Intel*/ -struct cstate_entry_s { +struct cstate_entry { struct { unsigned int eax; unsigned int ecx; } states[ACPI_PROCESSOR_MAX_POWER]; }; -static struct cstate_entry_s *cpu_cstate_entry; /* per CPU ptr */ +static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */ static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; @@ -71,7 +71,7 @@ static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; int acpi_processor_ffh_cstate_probe(unsigned int cpu, struct acpi_processor_cx *cx, struct acpi_power_register *reg) { - struct cstate_entry_s *percpu_entry; + struct cstate_entry *percpu_entry; struct cpuinfo_x86 *c = cpu_data + cpu; cpumask_t saved_mask; @@ -136,7 +136,7 @@ EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe); void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cx) { unsigned int cpu = smp_processor_id(); - struct cstate_entry_s *percpu_entry; + struct cstate_entry *percpu_entry; percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu); mwait_idle_with_hints(percpu_entry->states[cx->index].eax, @@ -150,7 +150,7 @@ static int __init ffh_cstate_init(void) if (c->x86_vendor != X86_VENDOR_INTEL) return -1; - cpu_cstate_entry = alloc_percpu(struct cstate_entry_s); + cpu_cstate_entry = alloc_percpu(struct cstate_entry); return 0; } diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index 4b60af7..bf86f76 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -16,7 +16,7 @@ static int nvidia_hpet_detected __initdata; -static int __init nvidia_hpet_check(unsigned long phys, unsigned long size) +static int __init nvidia_hpet_check(struct acpi_table_header *header) { nvidia_hpet_detected = 1; return 0; @@ -30,7 +30,7 @@ static int __init check_bridge(int vendor, int device) is enabled. */ if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) { nvidia_hpet_detected = 0; - acpi_table_parse(ACPI_HPET, nvidia_hpet_check); + acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check); if (nvidia_hpet_detected == 0) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index a97847d..19901692 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -785,7 +785,11 @@ static int apm_do_idle(void) polling = !!(current_thread_info()->status & TS_POLLING); if (polling) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); } if (!need_resched()) { idled = 1; @@ -1604,7 +1608,7 @@ static int do_open(struct inode * inode, struct file * filp) { struct apm_user * as; - as = (struct apm_user *)kmalloc(sizeof(*as), GFP_KERNEL); + as = kmalloc(sizeof(*as), GFP_KERNEL); if (as == NULL) { printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n", sizeof(*as)); diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 1b34c56..8a8bbda 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -54,7 +54,7 @@ static struct cpu_dev __cpuinitdata default_cpu = { .c_init = default_init, .c_vendor = "Unknown", }; -static struct cpu_dev * this_cpu = &default_cpu; +static struct cpu_dev * this_cpu __cpuinitdata = &default_cpu; static int __init cachesize_setup(char *str) { @@ -710,11 +710,8 @@ __cpuinit int init_gdt(int cpu, struct task_struct *idle) return 1; } -/* Common CPU init for both boot and secondary CPUs */ -static void __cpuinit _cpu_init(int cpu, struct task_struct *curr) +void __cpuinit cpu_set_gdt(int cpu) { - struct tss_struct * t = &per_cpu(init_tss, cpu); - struct thread_struct *thread = &curr->thread; struct Xgt_desc_struct *cpu_gdt_descr = &per_cpu(cpu_gdt_descr, cpu); /* Reinit these anyway, even if they've already been done (on @@ -722,6 +719,13 @@ static void __cpuinit _cpu_init(int cpu, struct task_struct *curr) the real ones). */ load_gdt(cpu_gdt_descr); set_kernel_gs(); +} + +/* Common CPU init for both boot and secondary CPUs */ +static void __cpuinit _cpu_init(int cpu, struct task_struct *curr) +{ + struct tss_struct * t = &per_cpu(init_tss, cpu); + struct thread_struct *thread = &curr->thread; if (cpu_test_and_set(cpu, cpu_initialized)) { printk(KERN_WARNING "CPU#%d already initialized!\n", cpu); @@ -807,6 +811,7 @@ void __cpuinit cpu_init(void) local_irq_enable(); } + cpu_set_gdt(cpu); _cpu_init(cpu, curr); } diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index ccc1edf..5299c5b 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -17,6 +17,7 @@ config X86_ACPI_CPUFREQ help This driver adds a CPUFreq driver which utilizes the ACPI Processor Performance States. + This driver also supports Intel Enhanced Speedstep. For details, take a look at <file:Documentation/cpu-freq/>. @@ -121,11 +122,14 @@ config X86_SPEEDSTEP_CENTRINO If in doubt, say N. config X86_SPEEDSTEP_CENTRINO_ACPI - bool "Use ACPI tables to decode valid frequency/voltage pairs" + bool "Use ACPI tables to decode valid frequency/voltage (deprecated)" depends on X86_SPEEDSTEP_CENTRINO && ACPI_PROCESSOR depends on !(X86_SPEEDSTEP_CENTRINO = y && ACPI_PROCESSOR = m) default y help + This is deprecated and this functionality is now merged into + acpi_cpufreq (X86_ACPI_CPUFREQ). Use that driver instead of + speedstep_centrino. Use primarily the information provided in the BIOS ACPI tables to determine valid CPU frequency and voltage pairings. It is required for the driver to work on non-Banias CPUs. diff --git a/arch/i386/kernel/cpu/cpufreq/Makefile b/arch/i386/kernel/cpu/cpufreq/Makefile index 2e894f1..8de3abe 100644 --- a/arch/i386/kernel/cpu/cpufreq/Makefile +++ b/arch/i386/kernel/cpu/cpufreq/Makefile @@ -7,9 +7,9 @@ obj-$(CONFIG_SC520_CPUFREQ) += sc520_freq.o obj-$(CONFIG_X86_LONGRUN) += longrun.o obj-$(CONFIG_X86_GX_SUSPMOD) += gx-suspmod.o obj-$(CONFIG_X86_SPEEDSTEP_ICH) += speedstep-ich.o -obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o obj-$(CONFIG_X86_SPEEDSTEP_LIB) += speedstep-lib.o obj-$(CONFIG_X86_SPEEDSTEP_SMI) += speedstep-smi.o obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o +obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o obj-$(CONFIG_X86_P4_CLOCKMOD) += p4-clockmod.o obj-$(CONFIG_X86_CPUFREQ_NFORCE2) += cpufreq-nforce2.o diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 57c880b..10baa35 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -1,9 +1,10 @@ /* - * acpi-cpufreq.c - ACPI Processor P-States Driver ($Revision: 1.3 $) + * acpi-cpufreq.c - ACPI Processor P-States Driver ($Revision: 1.4 $) * * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * Copyright (C) 2002 - 2004 Dominik Brodowski <linux@brodo.de> + * Copyright (C) 2006 Denis Sadykov <denis.m.sadykov@intel.com> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * @@ -27,202 +28,370 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/smp.h> +#include <linux/sched.h> #include <linux/cpufreq.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> #include <linux/compiler.h> -#include <linux/sched.h> /* current */ #include <linux/dmi.h> -#include <asm/io.h> -#include <asm/delay.h> -#include <asm/uaccess.h> #include <linux/acpi.h> #include <acpi/processor.h> +#include <asm/io.h> +#include <asm/msr.h> +#include <asm/processor.h> +#include <asm/cpufeature.h> +#include <asm/delay.h> +#include <asm/uaccess.h> + #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg) MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski"); MODULE_DESCRIPTION("ACPI Processor P-States Driver"); MODULE_LICENSE("GPL"); +enum { + UNDEFINED_CAPABLE = 0, + SYSTEM_INTEL_MSR_CAPABLE, + SYSTEM_IO_CAPABLE, +}; + +#define INTEL_MSR_RANGE (0xffff) +#define CPUID_6_ECX_APERFMPERF_CAPABILITY (0x1) -struct cpufreq_acpi_io { - struct acpi_processor_performance *acpi_data; - struct cpufreq_frequency_table *freq_table; - unsigned int resume; +struct acpi_cpufreq_data { + struct acpi_processor_performance *acpi_data; + struct cpufreq_frequency_table *freq_table; + unsigned int max_freq; + unsigned int resume; + unsigned int cpu_feature; }; -static struct cpufreq_acpi_io *acpi_io_data[NR_CPUS]; -static struct acpi_processor_performance *acpi_perf_data[NR_CPUS]; +static struct acpi_cpufreq_data *drv_data[NR_CPUS]; +static struct acpi_processor_performance *acpi_perf_data[NR_CPUS]; static struct cpufreq_driver acpi_cpufreq_driver; static unsigned int acpi_pstate_strict; -static int -acpi_processor_write_port( - u16 port, - u8 bit_width, - u32 value) +static int check_est_cpu(unsigned int cpuid) { - if (bit_width <= 8) { - outb(value, port); - } else if (bit_width <= 16) { - outw(value, port); - } else if (bit_width <= 32) { - outl(value, port); - } else { - return -ENODEV; + struct cpuinfo_x86 *cpu = &cpu_data[cpuid]; + + if (cpu->x86_vendor != X86_VENDOR_INTEL || + !cpu_has(cpu, X86_FEATURE_EST)) + return 0; + + return 1; +} + +static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data) +{ + struct acpi_processor_performance *perf; + int i; + + perf = data->acpi_data; + + for (i=0; i<perf->state_count; i++) { + if (value == perf->states[i].status) + return data->freq_table[i].frequency; } return 0; } -static int -acpi_processor_read_port( - u16 port, - u8 bit_width, - u32 *ret) +static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data) { - *ret = 0; - if (bit_width <= 8) { - *ret = inb(port); - } else if (bit_width <= 16) { - *ret = inw(port); - } else if (bit_width <= 32) { - *ret = inl(port); - } else { - return -ENODEV; + int i; + struct acpi_processor_performance *perf; + + msr &= INTEL_MSR_RANGE; + perf = data->acpi_data; + + for (i=0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { + if (msr == perf->states[data->freq_table[i].index].status) + return data->freq_table[i].frequency; } - return 0; + return data->freq_table[0].frequency; } -static int -acpi_processor_set_performance ( - struct cpufreq_acpi_io *data, - unsigned int cpu, - int state) +static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data) { - u16 port = 0; - u8 bit_width = 0; - int i = 0; - int ret = 0; - u32 value = 0; - int retval; - struct acpi_processor_performance *perf; - - dprintk("acpi_processor_set_performance\n"); - - retval = 0; - perf = data->acpi_data; - if (state == perf->state) { - if (unlikely(data->resume)) { - dprintk("Called after resume, resetting to P%d\n", state); - data->resume = 0; - } else { - dprintk("Already at target state (P%d)\n", state); - return (retval); - } + switch (data->cpu_feature) { + case SYSTEM_INTEL_MSR_CAPABLE: + return extract_msr(val, data); + case SYSTEM_IO_CAPABLE: + return extract_io(val, data); + default: + return 0; } +} + +struct msr_addr { + u32 reg; +}; - dprintk("Transitioning from P%d to P%d\n", perf->state, state); +struct io_addr { + u16 port; + u8 bit_width; +}; - /* - * First we write the target state's 'control' value to the - * control_register. - */ +typedef union { + struct msr_addr msr; + struct io_addr io; +} drv_addr_union; - port = perf->control_register.address; - bit_width = perf->control_register.bit_width; - value = (u32) perf->states[state].control; +struct drv_cmd { + unsigned int type; + cpumask_t mask; + drv_addr_union addr; + u32 val; +}; - dprintk("Writing 0x%08x to port 0x%04x\n", value, port); +static void do_drv_read(struct drv_cmd *cmd) +{ + u32 h; + + switch (cmd->type) { + case SYSTEM_INTEL_MSR_CAPABLE: + rdmsr(cmd->addr.msr.reg, cmd->val, h); + break; + case SYSTEM_IO_CAPABLE: + acpi_os_read_port((acpi_io_address)cmd->addr.io.port, + &cmd->val, + (u32)cmd->addr.io.bit_width); + break; + default: + break; + } +} - ret = acpi_processor_write_port(port, bit_width, value); - if (ret) { - dprintk("Invalid port width 0x%04x\n", bit_width); - return (ret); +static void do_drv_write(struct drv_cmd *cmd) +{ + u32 h = 0; + + switch (cmd->type) { + case SYSTEM_INTEL_MSR_CAPABLE: + wrmsr(cmd->addr.msr.reg, cmd->val, h); + break; + case SYSTEM_IO_CAPABLE: + acpi_os_write_port((acpi_io_address)cmd->addr.io.port, + cmd->val, + (u32)cmd->addr.io.bit_width); + break; + default: + break; } +} +static void drv_read(struct drv_cmd *cmd) +{ + cpumask_t saved_mask = current->cpus_allowed; + cmd->val = 0; + + set_cpus_allowed(current, cmd->mask); + do_drv_read(cmd); + set_cpus_allowed(current, saved_mask); +} + +static void drv_write(struct drv_cmd *cmd) +{ + cpumask_t saved_mask = current->cpus_allowed; + unsigned int i; + + for_each_cpu_mask(i, cmd->mask) { + set_cpus_allowed(current, cpumask_of_cpu(i)); + do_drv_write(cmd); + } + + set_cpus_allowed(current, saved_mask); + return; +} + +static u32 get_cur_val(cpumask_t mask) +{ + struct acpi_processor_performance *perf; + struct drv_cmd cmd; + + if (unlikely(cpus_empty(mask))) + return 0; + + switch (drv_data[first_cpu(mask)]->cpu_feature) { + case SYSTEM_INTEL_MSR_CAPABLE: + cmd.type = SYSTEM_INTEL_MSR_CAPABLE; + cmd.addr.msr.reg = MSR_IA32_PERF_STATUS; + break; + case SYSTEM_IO_CAPABLE: + cmd.type = SYSTEM_IO_CAPABLE; + perf = drv_data[first_cpu(mask)]->acpi_data; + cmd.addr.io.port = perf->control_register.address; + cmd.addr.io.bit_width = perf->control_register.bit_width; + break; + default: + return 0; + } + + cmd.mask = mask; + + drv_read(&cmd); + + dprintk("get_cur_val = %u\n", cmd.val); + + return cmd.val; +} + +/* + * Return the measured active (C0) frequency on this CPU since last call + * to this function. + * Input: cpu number + * Return: Average CPU frequency in terms of max frequency (zero on error) + * + * We use IA32_MPERF and IA32_APERF MSRs to get the measured performance + * over a period of time, while CPU is in C0 state. + * IA32_MPERF counts at the rate of max advertised frequency + * IA32_APERF counts at the rate of actual CPU frequency + * Only IA32_APERF/IA32_MPERF ratio is architecturally defined and + * no meaning should be associated with absolute values of these MSRs. + */ +static unsigned int get_measured_perf(unsigned int cpu) +{ + union { + struct { + u32 lo; + u32 hi; + } split; + u64 whole; + } aperf_cur, mperf_cur; + + cpumask_t saved_mask; + unsigned int perf_percent; + unsigned int retval; + + saved_mask = current->cpus_allowed; + set_cpus_allowed(current, cpumask_of_cpu(cpu)); + if (get_cpu() != cpu) { + /* We were not able to run on requested processor */ + put_cpu(); + return 0; + } + + rdmsr(MSR_IA32_APERF, aperf_cur.split.lo, aperf_cur.split.hi); + rdmsr(MSR_IA32_MPERF, mperf_cur.split.lo, mperf_cur.split.hi); + + wrmsr(MSR_IA32_APERF, 0,0); + wrmsr(MSR_IA32_MPERF, 0,0); + +#ifdef __i386__ /* - * Assume the write went through when acpi_pstate_strict is not used. - * As read status_register is an expensive operation and there - * are no specific error cases where an IO port write will fail. + * We dont want to do 64 bit divide with 32 bit kernel + * Get an approximate value. Return failure in case we cannot get + * an approximate value. */ - if (acpi_pstate_strict) { - /* Then we read the 'status_register' and compare the value - * with the target state's 'status' to make sure the - * transition was successful. - * Note that we'll poll for up to 1ms (100 cycles of 10us) - * before giving up. - */ - - port = perf->status_register.address; - bit_width = perf->status_register.bit_width; - - dprintk("Looking for 0x%08x from port 0x%04x\n", - (u32) perf->states[state].status, port); - - for (i = 0; i < 100; i++) { - ret = acpi_processor_read_port(port, bit_width, &value); - if (ret) { - dprintk("Invalid port width 0x%04x\n", bit_width); - return (ret); - } - if (value == (u32) perf->states[state].status) - break; - udelay(10); - } - } else { - value = (u32) perf->states[state].status; + if (unlikely(aperf_cur.split.hi || mperf_cur.split.hi)) { + int shift_count; + u32 h; + + h = max_t(u32, aperf_cur.split.hi, mperf_cur.split.hi); + shift_count = fls(h); + + aperf_cur.whole >>= shift_count; + mperf_cur.whole >>= shift_count; + } + + if (((unsigned long)(-1) / 100) < aperf_cur.split.lo) { + int shift_count = 7; + aperf_cur.split.lo >>= shift_count; + mperf_cur.split.lo >>= shift_count; + } + + if (aperf_cur.split.lo && mperf_cur.split.lo) + perf_percent = (aperf_cur.split.lo * 100) / mperf_cur.split.lo; + else + perf_percent = 0; + +#else + if (unlikely(((unsigned long)(-1) / 100) < aperf_cur.whole)) { + int shift_count = 7; + aperf_cur.whole >>= shift_count; + mperf_cur.whole >>= shift_count; } - if (unlikely(value != (u32) perf->states[state].status)) { - printk(KERN_WARNING "acpi-cpufreq: Transition failed\n"); - retval = -ENODEV; - return (retval); + if (aperf_cur.whole && mperf_cur.whole) + perf_percent = (aperf_cur.whole * 100) / mperf_cur.whole; + else + perf_percent = 0; + +#endif + + retval = drv_data[cpu]->max_freq * perf_percent / 100; + + put_cpu(); + set_cpus_allowed(current, saved_mask); + + dprintk("cpu %d: performance percent %d\n", cpu, perf_percent); + return retval; +} + +static unsigned int get_cur_freq_on_cpu(unsigned int cpu) +{ + struct acpi_cpufreq_data *data = drv_data[cpu]; + unsigned int freq; + + dprintk("get_cur_freq_on_cpu (%d)\n", cpu); + + if (unlikely(data == NULL || + data->acpi_data == NULL || data->freq_table == NULL)) { + return 0; } - dprintk("Transition successful after %d microseconds\n", i * 10); + freq = extract_freq(get_cur_val(cpumask_of_cpu(cpu)), data); + dprintk("cur freq = %u\n", freq); - perf->state = state; - return (retval); + return freq; } +static unsigned int check_freqs(cpumask_t mask, unsigned int freq, + struct acpi_cpufreq_data *data) +{ + unsigned int cur_freq; + unsigned int i; + + for (i=0; i<100; i++) { + cur_freq = extract_freq(get_cur_val(mask), data); + if (cur_freq == freq) + return 1; + udelay(10); + } + return 0; +} -static int -acpi_cpufreq_target ( - struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) +static int acpi_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, unsigned int relation) { - struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; + struct acpi_cpufreq_data *data = drv_data[policy->cpu]; struct acpi_processor_performance *perf; struct cpufreq_freqs freqs; cpumask_t online_policy_cpus; - cpumask_t saved_mask; - cpumask_t set_mask; - cpumask_t covered_cpus; - unsigned int cur_state = 0; - unsigned int next_state = 0; - unsigned int result = 0; - unsigned int j; - unsigned int tmp; + struct drv_cmd cmd; + unsigned int msr; + unsigned int next_state = 0; /* Index into freq_table */ + unsigned int next_perf_state = 0; /* Index into perf table */ + unsigned int i; + int result = 0; - dprintk("acpi_cpufreq_setpolicy\n"); + dprintk("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu); - result = cpufreq_frequency_table_target(policy, - data->freq_table, - target_freq, - relation, - &next_state); - if (unlikely(result)) - return (result); + if (unlikely(data == NULL || + data->acpi_data == NULL || data->freq_table == NULL)) { + return -ENODEV; + } perf = data->acpi_data; - cur_state = perf->state; - freqs.old = data->freq_table[cur_state].frequency; - freqs.new = data->freq_table[next_state].frequency; + result = cpufreq_frequency_table_target(policy, + data->freq_table, + target_freq, + relation, &next_state); + if (unlikely(result)) + return -ENODEV; #ifdef CONFIG_HOTPLUG_CPU /* cpufreq holds the hotplug lock, so we are safe from here on */ @@ -231,106 +400,85 @@ acpi_cpufreq_target ( online_policy_cpus = policy->cpus; #endif - for_each_cpu_mask(j, online_policy_cpus) { - freqs.cpu = j; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + next_perf_state = data->freq_table[next_state].index; + if (perf->state == next_perf_state) { + if (unlikely(data->resume)) { + dprintk("Called after resume, resetting to P%d\n", + next_perf_state); + data->resume = 0; + } else { + dprintk("Already at target state (P%d)\n", + next_perf_state); + return 0; + } } - /* - * We need to call driver->target() on all or any CPU in - * policy->cpus, depending on policy->shared_type. - */ - saved_mask = current->cpus_allowed; - cpus_clear(covered_cpus); - for_each_cpu_mask(j, online_policy_cpus) { - /* - * Support for SMP systems. - * Make sure we are running on CPU that wants to change freq - */ - cpus_clear(set_mask); - if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) - cpus_or(set_mask, set_mask, online_policy_cpus); - else - cpu_set(j, set_mask); - - set_cpus_allowed(current, set_mask); - if (unlikely(!cpu_isset(smp_processor_id(), set_mask))) { - dprintk("couldn't limit to CPUs in this domain\n"); - result = -EAGAIN; - break; - } + switch (data->cpu_feature) { + case SYSTEM_INTEL_MSR_CAPABLE: + cmd.type = SYSTEM_INTEL_MSR_CAPABLE; + cmd.addr.msr.reg = MSR_IA32_PERF_CTL; + msr = + (u32) perf->states[next_perf_state]. + control & INTEL_MSR_RANGE; + cmd.val = get_cur_val(online_policy_cpus); + cmd.val = (cmd.val & ~INTEL_MSR_RANGE) | msr; + break; + case SYSTEM_IO_CAPABLE: + cmd.type = SYSTEM_IO_CAPABLE; + cmd.addr.io.port = perf->control_register.address; + cmd.addr.io.bit_width = perf->control_register.bit_width; + cmd.val = (u32) perf->states[next_perf_state].control; + break; + default: + return -ENODEV; + } - result = acpi_processor_set_performance (data, j, next_state); - if (result) { - result = -EAGAIN; - break; - } + cpus_clear(cmd.mask); - if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) - break; - - cpu_set(j, covered_cpus); - } + if (policy->shared_type != CPUFREQ_SHARED_TYPE_ANY) + cmd.mask = online_policy_cpus; + else + cpu_set(policy->cpu, cmd.mask); - for_each_cpu_mask(j, online_policy_cpus) { - freqs.cpu = j; - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + freqs.old = perf->states[perf->state].core_frequency * 1000; + freqs.new = data->freq_table[next_state].frequency; + for_each_cpu_mask(i, cmd.mask) { + freqs.cpu = i; + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); } - if (unlikely(result)) { - /* - * We have failed halfway through the frequency change. - * We have sent callbacks to online_policy_cpus and - * acpi_processor_set_performance() has been called on - * coverd_cpus. Best effort undo.. - */ - - if (!cpus_empty(covered_cpus)) { - for_each_cpu_mask(j, covered_cpus) { - policy->cpu = j; - acpi_processor_set_performance (data, - j, - cur_state); - } - } + drv_write(&cmd); - tmp = freqs.new; - freqs.new = freqs.old; - freqs.old = tmp; - for_each_cpu_mask(j, online_policy_cpus) { - freqs.cpu = j; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + if (acpi_pstate_strict) { + if (!check_freqs(cmd.mask, freqs.new, data)) { + dprintk("acpi_cpufreq_target failed (%d)\n", + policy->cpu); + return -EAGAIN; } } - set_cpus_allowed(current, saved_mask); - return (result); -} + for_each_cpu_mask(i, cmd.mask) { + freqs.cpu = i; + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + } + perf->state = next_perf_state; + return result; +} -static int -acpi_cpufreq_verify ( - struct cpufreq_policy *policy) +static int acpi_cpufreq_verify(struct cpufreq_policy *policy) { - unsigned int result = 0; - struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; + struct acpi_cpufreq_data *data = drv_data[policy->cpu]; dprintk("acpi_cpufreq_verify\n"); - result = cpufreq_frequency_table_verify(policy, - data->freq_table); - - return (result); + return cpufreq_frequency_table_verify(policy, data->freq_table); } - static unsigned long -acpi_cpufreq_guess_freq ( - struct cpufreq_acpi_io *data, - unsigned int cpu) +acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu) { - struct acpi_processor_performance *perf = data->acpi_data; + struct acpi_processor_performance *perf = data->acpi_data; if (cpu_khz) { /* search the closest match to cpu_khz */ @@ -338,16 +486,16 @@ acpi_cpufreq_guess_freq ( unsigned long freq; unsigned long freqn = perf->states[0].core_frequency * 1000; - for (i = 0; i < (perf->state_count - 1); i++) { + for (i=0; i<(perf->state_count-1); i++) { freq = freqn; freqn = perf->states[i+1].core_frequency * 1000; if ((2 * cpu_khz) > (freqn + freq)) { perf->state = i; - return (freq); + return freq; } } - perf->state = perf->state_count - 1; - return (freqn); + perf->state = perf->state_count-1; + return freqn; } else { /* assume CPU is at P0... */ perf->state = 0; @@ -355,7 +503,6 @@ acpi_cpufreq_guess_freq ( } } - /* * acpi_cpufreq_early_init - initialize ACPI P-States library * @@ -364,30 +511,34 @@ acpi_cpufreq_guess_freq ( * do _PDC and _PSD and find out the processor dependency for the * actual init that will happen later... */ -static int acpi_cpufreq_early_init_acpi(void) +static int acpi_cpufreq_early_init(void) { - struct acpi_processor_performance *data; - unsigned int i, j; + struct acpi_processor_performance *data; + cpumask_t covered; + unsigned int i, j; dprintk("acpi_cpufreq_early_init\n"); for_each_possible_cpu(i) { - data = kzalloc(sizeof(struct acpi_processor_performance), - GFP_KERNEL); + data = kzalloc(sizeof(struct acpi_processor_performance), + GFP_KERNEL); if (!data) { - for_each_possible_cpu(j) { + for_each_cpu_mask(j, covered) { kfree(acpi_perf_data[j]); acpi_perf_data[j] = NULL; } - return (-ENOMEM); + return -ENOMEM; } acpi_perf_data[i] = data; + cpu_set(i, covered); } /* Do initialization in ACPI core */ - return acpi_processor_preregister_performance(acpi_perf_data); + acpi_processor_preregister_performance(acpi_perf_data); + return 0; } +#ifdef CONFIG_SMP /* * Some BIOSes do SW_ANY coordination internally, either set it up in hw * or do it in BIOS firmware and won't inform about it to OS. If not @@ -414,39 +565,42 @@ static struct dmi_system_id sw_any_bug_dmi_table[] = { }, { } }; +#endif -static int -acpi_cpufreq_cpu_init ( - struct cpufreq_policy *policy) +static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) { - unsigned int i; - unsigned int cpu = policy->cpu; - struct cpufreq_acpi_io *data; - unsigned int result = 0; + unsigned int i; + unsigned int valid_states = 0; + unsigned int cpu = policy->cpu; + struct acpi_cpufreq_data *data; + unsigned int result = 0; struct cpuinfo_x86 *c = &cpu_data[policy->cpu]; - struct acpi_processor_performance *perf; + struct acpi_processor_performance *perf; dprintk("acpi_cpufreq_cpu_init\n"); if (!acpi_perf_data[cpu]) - return (-ENODEV); + return -ENODEV; - data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); + data = kzalloc(sizeof(struct acpi_cpufreq_data), GFP_KERNEL); if (!data) - return (-ENOMEM); + return -ENOMEM; data->acpi_data = acpi_perf_data[cpu]; - acpi_io_data[cpu] = data; + drv_data[cpu] = data; - result = acpi_processor_register_performance(data->acpi_data, cpu); + if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) + acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS; + result = acpi_processor_register_performance(data->acpi_data, cpu); if (result) goto err_free; perf = data->acpi_data; policy->shared_type = perf->shared_type; + /* - * Will let policy->cpus know about dependency only when software + * Will let policy->cpus know about dependency only when software * coordination is required. */ if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL || @@ -462,10 +616,6 @@ acpi_cpufreq_cpu_init ( } #endif - if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) { - acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS; - } - /* capability check */ if (perf->state_count <= 1) { dprintk("No P-States\n"); @@ -473,17 +623,33 @@ acpi_cpufreq_cpu_init ( goto err_unreg; } - if ((perf->control_register.space_id != ACPI_ADR_SPACE_SYSTEM_IO) || - (perf->status_register.space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { - dprintk("Unsupported address space [%d, %d]\n", - (u32) (perf->control_register.space_id), - (u32) (perf->status_register.space_id)); + if (perf->control_register.space_id != perf->status_register.space_id) { result = -ENODEV; goto err_unreg; } - /* alloc freq_table */ - data->freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) * (perf->state_count + 1), GFP_KERNEL); + switch (perf->control_register.space_id) { + case ACPI_ADR_SPACE_SYSTEM_IO: + dprintk("SYSTEM IO addr space\n"); + data->cpu_feature = SYSTEM_IO_CAPABLE; + break; + case ACPI_ADR_SPACE_FIXED_HARDWARE: + dprintk("HARDWARE addr space\n"); + if (!check_est_cpu(cpu)) { + result = -ENODEV; + goto err_unreg; + } + data->cpu_feature = SYSTEM_INTEL_MSR_CAPABLE; + break; + default: + dprintk("Unknown addr space %d\n", + (u32) (perf->control_register.space_id)); + result = -ENODEV; + goto err_unreg; + } + + data->freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) * + (perf->state_count+1), GFP_KERNEL); if (!data->freq_table) { result = -ENOMEM; goto err_unreg; @@ -492,129 +658,141 @@ acpi_cpufreq_cpu_init ( /* detect transition latency */ policy->cpuinfo.transition_latency = 0; for (i=0; i<perf->state_count; i++) { - if ((perf->states[i].transition_latency * 1000) > policy->cpuinfo.transition_latency) - policy->cpuinfo.transition_latency = perf->states[i].transition_latency * 1000; + if ((perf->states[i].transition_latency * 1000) > + policy->cpuinfo.transition_latency) + policy->cpuinfo.transition_latency = + perf->states[i].transition_latency * 1000; } policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - /* The current speed is unknown and not detectable by ACPI... */ - policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu); - + data->max_freq = perf->states[0].core_frequency * 1000; /* table init */ - for (i=0; i<=perf->state_count; i++) - { - data->freq_table[i].index = i; - if (i<perf->state_count) - data->freq_table[i].frequency = perf->states[i].core_frequency * 1000; - else - data->freq_table[i].frequency = CPUFREQ_TABLE_END; + for (i=0; i<perf->state_count; i++) { + if (i>0 && perf->states[i].core_frequency == + perf->states[i-1].core_frequency) + continue; + + data->freq_table[valid_states].index = i; + data->freq_table[valid_states].frequency = + perf->states[i].core_frequency * 1000; + valid_states++; } + data->freq_table[valid_states].frequency = CPUFREQ_TABLE_END; + perf->state = 0; result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table); - if (result) { + if (result) goto err_freqfree; + + switch (perf->control_register.space_id) { + case ACPI_ADR_SPACE_SYSTEM_IO: + /* Current speed is unknown and not detectable by IO port */ + policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu); + break; + case ACPI_ADR_SPACE_FIXED_HARDWARE: + acpi_cpufreq_driver.get = get_cur_freq_on_cpu; + policy->cur = get_cur_freq_on_cpu(cpu); + break; + default: + break; } /* notify BIOS that we exist */ acpi_processor_notify_smm(THIS_MODULE); - printk(KERN_INFO "acpi-cpufreq: CPU%u - ACPI performance management activated.\n", - cpu); + /* Check for APERF/MPERF support in hardware */ + if (c->x86_vendor == X86_VENDOR_INTEL && c->cpuid_level >= 6) { + unsigned int ecx; + ecx = cpuid_ecx(6); + if (ecx & CPUID_6_ECX_APERFMPERF_CAPABILITY) + acpi_cpufreq_driver.getavg = get_measured_perf; + } + + dprintk("CPU%u - ACPI performance management activated.\n", cpu); for (i = 0; i < perf->state_count; i++) dprintk(" %cP%d: %d MHz, %d mW, %d uS\n", - (i == perf->state?'*':' '), i, + (i == perf->state ? '*' : ' '), i, (u32) perf->states[i].core_frequency, (u32) perf->states[i].power, (u32) perf->states[i].transition_latency); cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu); - + /* * the first call to ->target() should result in us actually * writing something to the appropriate registers. */ data->resume = 1; - - return (result); - err_freqfree: + return result; + +err_freqfree: kfree(data->freq_table); - err_unreg: +err_unreg: acpi_processor_unregister_performance(perf, cpu); - err_free: +err_free: kfree(data); - acpi_io_data[cpu] = NULL; + drv_data[cpu] = NULL; - return (result); + return result; } - -static int -acpi_cpufreq_cpu_exit ( - struct cpufreq_policy *policy) +static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy) { - struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; - + struct acpi_cpufreq_data *data = drv_data[policy->cpu]; dprintk("acpi_cpufreq_cpu_exit\n"); if (data) { cpufreq_frequency_table_put_attr(policy->cpu); - acpi_io_data[policy->cpu] = NULL; - acpi_processor_unregister_performance(data->acpi_data, policy->cpu); + drv_data[policy->cpu] = NULL; + acpi_processor_unregister_performance(data->acpi_data, + policy->cpu); kfree(data); } - return (0); + return 0; } -static int -acpi_cpufreq_resume ( - struct cpufreq_policy *policy) +static int acpi_cpufreq_resume(struct cpufreq_policy *policy) { - struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; - + struct acpi_cpufreq_data *data = drv_data[policy->cpu]; dprintk("acpi_cpufreq_resume\n"); data->resume = 1; - return (0); + return 0; } - -static struct freq_attr* acpi_cpufreq_attr[] = { +static struct freq_attr *acpi_cpufreq_attr[] = { &cpufreq_freq_attr_scaling_available_freqs, NULL, }; static struct cpufreq_driver acpi_cpufreq_driver = { - .verify = acpi_cpufreq_verify, - .target = acpi_cpufreq_target, - .init = acpi_cpufreq_cpu_init, - .exit = acpi_cpufreq_cpu_exit, - .resume = acpi_cpufreq_resume, - .name = "acpi-cpufreq", - .owner = THIS_MODULE, - .attr = acpi_cpufreq_attr, + .verify = acpi_cpufreq_verify, + .target = acpi_cpufreq_target, + .init = acpi_cpufreq_cpu_init, + .exit = acpi_cpufreq_cpu_exit, + .resume = acpi_cpufreq_resume, + .name = "acpi-cpufreq", + .owner = THIS_MODULE, + .attr = acpi_cpufreq_attr, }; - -static int __init -acpi_cpufreq_init (void) +static int __init acpi_cpufreq_init(void) { dprintk("acpi_cpufreq_init\n"); - acpi_cpufreq_early_init_acpi(); + acpi_cpufreq_early_init(); return cpufreq_register_driver(&acpi_cpufreq_driver); } - -static void __exit -acpi_cpufreq_exit (void) +static void __exit acpi_cpufreq_exit(void) { - unsigned int i; + unsigned int i; dprintk("acpi_cpufreq_exit\n"); cpufreq_unregister_driver(&acpi_cpufreq_driver); @@ -627,7 +805,9 @@ acpi_cpufreq_exit (void) } module_param(acpi_pstate_strict, uint, 0644); -MODULE_PARM_DESC(acpi_pstate_strict, "value 0 or non-zero. non-zero -> strict ACPI checks are performed during frequency changes."); +MODULE_PARM_DESC(acpi_pstate_strict, + "value 0 or non-zero. non-zero -> strict ACPI checks are " + "performed during frequency changes."); late_initcall(acpi_cpufreq_init); module_exit(acpi_cpufreq_exit); diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c index 92afa3b..6667e9c 100644 --- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c +++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c @@ -447,7 +447,6 @@ static int __init cpufreq_gx_init(void) int ret; struct gxfreq_params *params; struct pci_dev *gx_pci; - u32 class_rev; /* Test if we have the right hardware */ if ((gx_pci = gx_detect_chipset()) == NULL) @@ -472,8 +471,7 @@ static int __init cpufreq_gx_init(void) pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2)); pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration)); pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration)); - pci_read_config_dword(params->cs55x0, PCI_CLASS_REVISION, &class_rev); - params->pci_rev = class_rev && 0xff; + pci_read_config_byte(params->cs55x0, PCI_REVISION_ID, ¶ms->pci_rev); if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) { kfree(params); diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index 7233abe..a3db933 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -52,6 +52,10 @@ #define CPU_EZRA_T 4 #define CPU_NEHEMIAH 5 +/* Flags */ +#define USE_ACPI_C3 (1 << 1) +#define USE_NORTHBRIDGE (1 << 2) + static int cpu_model; static unsigned int numscales=16; static unsigned int fsb; @@ -68,7 +72,7 @@ static unsigned int minmult, maxmult; static int can_scale_voltage; static struct acpi_processor *pr = NULL; static struct acpi_processor_cx *cx = NULL; -static int port22_en; +static u8 longhaul_flags; /* Module parameters */ static int scale_voltage; @@ -80,7 +84,6 @@ static int ignore_latency; /* Clock ratios multiplied by 10 */ static int clock_ratio[32]; static int eblcr_table[32]; -static unsigned int highest_speed, lowest_speed; /* kHz */ static int longhaul_version; static struct cpufreq_frequency_table *longhaul_table; @@ -178,7 +181,7 @@ static void do_powersaver(int cx_address, unsigned int clock_ratio_index) safe_halt(); /* Change frequency on next halt or sleep */ wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); - if (port22_en) { + if (!cx_address) { ACPI_FLUSH_CPU_CACHE(); /* Invoke C1 */ halt(); @@ -187,9 +190,8 @@ static void do_powersaver(int cx_address, unsigned int clock_ratio_index) /* Invoke C3 */ inb(cx_address); /* Dummy op - must do something useless after P_LVL3 read */ - t = inl(acpi_fadt.xpm_tmr_blk.address); + t = inl(acpi_gbl_FADT.xpm_timer_block.address); } - /* Disable bus ratio bit */ local_irq_disable(); longhaul.bits.RevisionKey = longhaul.bits.RevisionID; @@ -243,15 +245,13 @@ static void longhaul_setstate(unsigned int clock_ratio_index) outb(0xFF,0xA1); /* Overkill */ outb(0xFE,0x21); /* TMR0 only */ - if (pr->flags.bm_control) { - /* Disable bus master arbitration */ - acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1, - ACPI_MTX_DO_NOT_LOCK); - } else if (port22_en) { + if (longhaul_flags & USE_NORTHBRIDGE) { /* Disable AGP and PCI arbiters */ outb(3, 0x22); + } else if ((pr != NULL) && pr->flags.bm_control) { + /* Disable bus master arbitration */ + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1); } - switch (longhaul_version) { /* @@ -278,22 +278,23 @@ static void longhaul_setstate(unsigned int clock_ratio_index) * to work in practice. */ case TYPE_POWERSAVER: - /* Don't allow wakeup */ - acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0, - ACPI_MTX_DO_NOT_LOCK); - do_powersaver(cx->address, clock_ratio_index); + if (longhaul_flags & USE_ACPI_C3) { + /* Don't allow wakeup */ + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0); + do_powersaver(cx->address, clock_ratio_index); + } else { + do_powersaver(0, clock_ratio_index); + } break; } - if (pr->flags.bm_control) { - /* Enable bus master arbitration */ - acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, - ACPI_MTX_DO_NOT_LOCK); - } else if (port22_en) { + if (longhaul_flags & USE_NORTHBRIDGE) { /* Enable arbiters */ outb(0, 0x22); + } else if ((pr != NULL) && pr->flags.bm_control) { + /* Enable bus master arbitration */ + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0); } - outb(pic2_mask,0xA1); /* restore mask */ outb(pic1_mask,0x21); @@ -314,12 +315,12 @@ static void longhaul_setstate(unsigned int clock_ratio_index) #define ROUNDING 0xf -static int _guess(int guess) +static int _guess(int guess, int mult) { int target; - target = ((maxmult/10)*guess); - if (maxmult%10 != 0) + target = ((mult/10)*guess); + if (mult%10 != 0) target += (guess/2); target += ROUNDING/2; target &= ~ROUNDING; @@ -327,17 +328,17 @@ static int _guess(int guess) } -static int guess_fsb(void) +static int guess_fsb(int mult) { int speed = (cpu_khz/1000); int i; - int speeds[3] = { 66, 100, 133 }; + int speeds[] = { 66, 100, 133, 200 }; speed += ROUNDING/2; speed &= ~ROUNDING; - for (i=0; i<3; i++) { - if (_guess(speeds[i]) == speed) + for (i=0; i<4; i++) { + if (_guess(speeds[i], mult) == speed) return speeds[i]; } return 0; @@ -354,9 +355,7 @@ static int __init longhaul_get_ranges(void) 130, 150, 160, 140, -1, 155, -1, 145 }; unsigned int j, k = 0; union msr_longhaul longhaul; - unsigned long lo, hi; - unsigned int eblcr_fsb_table_v1[] = { 66, 133, 100, -1 }; - unsigned int eblcr_fsb_table_v2[] = { 133, 100, -1, 66 }; + int mult = 0; switch (longhaul_version) { case TYPE_LONGHAUL_V1: @@ -364,30 +363,18 @@ static int __init longhaul_get_ranges(void) /* Ugh, Longhaul v1 didn't have the min/max MSRs. Assume min=3.0x & max = whatever we booted at. */ minmult = 30; - maxmult = longhaul_get_cpu_mult(); - rdmsr (MSR_IA32_EBL_CR_POWERON, lo, hi); - invalue = (lo & (1<<18|1<<19)) >>18; - if (cpu_model==CPU_SAMUEL || cpu_model==CPU_SAMUEL2) - fsb = eblcr_fsb_table_v1[invalue]; - else - fsb = guess_fsb(); + maxmult = mult = longhaul_get_cpu_mult(); break; case TYPE_POWERSAVER: /* Ezra-T */ if (cpu_model==CPU_EZRA_T) { + minmult = 30; rdmsrl (MSR_VIA_LONGHAUL, longhaul.val); invalue = longhaul.bits.MaxMHzBR; if (longhaul.bits.MaxMHzBR4) invalue += 16; - maxmult=ezra_t_multipliers[invalue]; - - invalue = longhaul.bits.MinMHzBR; - if (longhaul.bits.MinMHzBR4 == 1) - minmult = 30; - else - minmult = ezra_t_multipliers[invalue]; - fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB]; + maxmult = mult = ezra_t_multipliers[invalue]; break; } @@ -407,21 +394,16 @@ static int __init longhaul_get_ranges(void) * But it works, so we don't grumble. */ minmult=40; - maxmult=longhaul_get_cpu_mult(); - - /* Starting with the 1.2GHz parts, theres a 200MHz bus. */ - if ((cpu_khz/1000) > 1200) - fsb = 200; - else - fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB]; + maxmult = mult = longhaul_get_cpu_mult(); break; } } + fsb = guess_fsb(mult); dprintk ("MinMult:%d.%dx MaxMult:%d.%dx\n", minmult/10, minmult%10, maxmult/10, maxmult%10); - if (fsb == -1) { + if (fsb == 0) { printk (KERN_INFO PFX "Invalid (reserved) FSB!\n"); return -EINVAL; } @@ -429,7 +411,7 @@ static int __init longhaul_get_ranges(void) highest_speed = calc_speed(maxmult); lowest_speed = calc_speed(minmult); dprintk ("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb, - print_speed(lowest_speed/1000), + print_speed(lowest_speed/1000), print_speed(highest_speed/1000)); if (lowest_speed == highest_speed) { @@ -513,7 +495,7 @@ static void __init longhaul_setup_voltagescaling(void) maxvid.mV/1000, maxvid.mV%1000, minvid.mV/1000, minvid.mV%1000, numvscales); - + j = 0; while (longhaul_table[j].frequency != CPUFREQ_TABLE_END) { speed = longhaul_table[j].frequency; @@ -583,6 +565,10 @@ static int enable_arbiter_disable(void) if (dev == NULL) { reg = 0x76; dev = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_862X_0, NULL); + /* Find CN400 V-Link host bridge */ + if (dev == NULL) + dev = pci_find_device(PCI_VENDOR_ID_VIA, 0x7259, NULL); + } if (dev != NULL) { /* Enable access to port 0x22 */ @@ -687,27 +673,32 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) /* Find ACPI data for processor */ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, &longhaul_walk_callback, NULL, (void *)&pr); - if (pr == NULL) - goto err_acpi; - if (longhaul_version == TYPE_POWERSAVER) { - /* Check ACPI support for C3 state */ + /* Check ACPI support for C3 state */ + if ((pr != NULL) && (longhaul_version == TYPE_POWERSAVER)) { cx = &pr->power.states[ACPI_STATE_C3]; if (cx->address > 0 && (cx->latency <= 1000 || ignore_latency != 0) ) { + longhaul_flags |= USE_ACPI_C3; goto print_support_type; } } + /* Check if northbridge is friendly */ + if (enable_arbiter_disable()) { + longhaul_flags |= USE_NORTHBRIDGE; + goto print_support_type; + } + + /* No ACPI C3 or we can't use it */ /* Check ACPI support for bus master arbiter disable */ - if (!pr->flags.bm_control) { - if (enable_arbiter_disable()) { - port22_en = 1; - } else { - goto err_acpi; - } + if ((pr == NULL) || !(pr->flags.bm_control)) { + printk(KERN_ERR PFX + "No ACPI support. Unsupported northbridge.\n"); + return -ENODEV; } + print_support_type: - if (!port22_en) { + if (!(longhaul_flags & USE_NORTHBRIDGE)) { printk (KERN_INFO PFX "Using ACPI support.\n"); } else { printk (KERN_INFO PFX "Using northbridge support.\n"); @@ -732,10 +723,6 @@ print_support_type: cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu); return 0; - -err_acpi: - printk(KERN_ERR PFX "No ACPI support. No VT8601 or VT8623 northbridge. Aborting.\n"); - return -ENODEV; } static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy) @@ -770,8 +757,8 @@ static int __init longhaul_init(void) #ifdef CONFIG_SMP if (num_online_cpus() > 1) { - return -ENODEV; printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n"); + return -ENODEV; } #endif #ifdef CONFIG_X86_IO_APIC @@ -783,8 +770,10 @@ static int __init longhaul_init(void) switch (c->x86_model) { case 6 ... 9: return cpufreq_register_driver(&longhaul_driver); + case 10: + printk(KERN_ERR PFX "Use acpi-cpufreq driver for VIA C7\n"); default: - printk (KERN_INFO PFX "Unknown VIA CPU. Contact davej@codemonkey.org.uk\n"); + ;; } return -ENODEV; diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c index 304d2ea..4786fed 100644 --- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c @@ -51,7 +51,6 @@ enum { static int has_N44_O17_errata[NR_CPUS]; -static int has_N60_errata[NR_CPUS]; static unsigned int stock_freq; static struct cpufreq_driver p4clockmod_driver; static unsigned int cpufreq_p4_get(unsigned int cpu); @@ -163,29 +162,27 @@ static int cpufreq_p4_verify(struct cpufreq_policy *policy) static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c) { - if ((c->x86 == 0x06) && (c->x86_model == 0x09)) { - /* Pentium M (Banias) */ - printk(KERN_WARNING PFX "Warning: Pentium M detected. " - "The speedstep_centrino module offers voltage scaling" - " in addition of frequency scaling. You should use " - "that instead of p4-clockmod, if possible.\n"); - return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PM); - } - - if ((c->x86 == 0x06) && (c->x86_model == 0x0D)) { - /* Pentium M (Dothan) */ - printk(KERN_WARNING PFX "Warning: Pentium M detected. " - "The speedstep_centrino module offers voltage scaling" - " in addition of frequency scaling. You should use " - "that instead of p4-clockmod, if possible.\n"); - /* on P-4s, the TSC runs with constant frequency independent whether - * throttling is active or not. */ - p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS; - return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PM); + if (c->x86 == 0x06) { + if (cpu_has(c, X86_FEATURE_EST)) + printk(KERN_WARNING PFX "Warning: EST-capable CPU detected. " + "The acpi-cpufreq module offers voltage scaling" + " in addition of frequency scaling. You should use " + "that instead of p4-clockmod, if possible.\n"); + switch (c->x86_model) { + case 0x0E: /* Core */ + case 0x0F: /* Core Duo */ + p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS; + return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PCORE); + case 0x0D: /* Pentium M (Dothan) */ + p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS; + /* fall through */ + case 0x09: /* Pentium M (Banias) */ + return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PM); + } } if (c->x86 != 0xF) { - printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <linux@brodo.de>\n"); + printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <cpufreq@lists.linux.org.uk>\n"); return 0; } @@ -226,12 +223,6 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) case 0x0f12: has_N44_O17_errata[policy->cpu] = 1; dprintk("has errata -- disabling low frequencies\n"); - break; - - case 0x0f29: - has_N60_errata[policy->cpu] = 1; - dprintk("has errata -- disabling frequencies lower than 2ghz\n"); - break; } /* get max frequency */ @@ -243,8 +234,6 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) { if ((i<2) && (has_N44_O17_errata[policy->cpu])) p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID; - else if (has_N60_errata[policy->cpu] && ((stock_freq * i)/8) < 2000000) - p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID; else p4clockmod_table[i].frequency = (stock_freq * i)/8; } diff --git a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c index ef457d5..b8fb4b5 100644 --- a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c +++ b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c @@ -153,6 +153,7 @@ static struct cpufreq_driver sc520_freq_driver = { static int __init sc520_freq_init(void) { struct cpuinfo_x86 *c = cpu_data; + int err; /* Test if we have the right hardware */ if(c->x86_vendor != X86_VENDOR_AMD || @@ -166,7 +167,11 @@ static int __init sc520_freq_init(void) return -ENOMEM; } - return cpufreq_register_driver(&sc520_freq_driver); + err = cpufreq_register_driver(&sc520_freq_driver); + if (err) + iounmap(cpuctl); + + return err; } diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c index e8993ba..f43b987 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c @@ -36,6 +36,7 @@ #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg) +#define INTEL_MSR_RANGE (0xffff) struct cpu_id { @@ -379,6 +380,7 @@ static int centrino_cpu_early_init_acpi(void) } +#ifdef CONFIG_SMP /* * Some BIOSes do SW_ANY coordination internally, either set it up in hw * or do it in BIOS firmware and won't inform about it to OS. If not @@ -392,7 +394,6 @@ static int sw_any_bug_found(struct dmi_system_id *d) return 0; } - static struct dmi_system_id sw_any_bug_dmi_table[] = { { .callback = sw_any_bug_found, @@ -405,7 +406,7 @@ static struct dmi_system_id sw_any_bug_dmi_table[] = { }, { } }; - +#endif /* * centrino_cpu_init_acpi - register with ACPI P-States library @@ -463,8 +464,9 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy) } for (i=0; i<p->state_count; i++) { - if (p->states[i].control != p->states[i].status) { - dprintk("Different control (%llu) and status values (%llu)\n", + if ((p->states[i].control & INTEL_MSR_RANGE) != + (p->states[i].status & INTEL_MSR_RANGE)) { + dprintk("Different MSR bits in control (%llu) and status (%llu)\n", p->states[i].control, p->states[i].status); result = -EINVAL; goto err_unreg; @@ -500,7 +502,7 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy) } for (i=0; i<p->state_count; i++) { - centrino_model[cpu]->op_points[i].index = p->states[i].control; + centrino_model[cpu]->op_points[i].index = p->states[i].control & INTEL_MSR_RANGE; centrino_model[cpu]->op_points[i].frequency = p->states[i].core_frequency * 1000; dprintk("adding state %i with frequency %u and control value %04x\n", i, centrino_model[cpu]->op_points[i].frequency, centrino_model[cpu]->op_points[i].index); @@ -531,6 +533,9 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy) /* notify BIOS that we exist */ acpi_processor_notify_smm(THIS_MODULE); + printk("speedstep-centrino with X86_SPEEDSTEP_CENTRINO_ACPI " + "config is deprecated.\n " + "Use X86_ACPI_CPUFREQ (acpi-cpufreq) instead.\n" ); return 0; diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c index 4f46cac..d59277c 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c @@ -123,6 +123,36 @@ static unsigned int pentiumM_get_frequency(void) return (msr_tmp * 100 * 1000); } +static unsigned int pentium_core_get_frequency(void) +{ + u32 fsb = 0; + u32 msr_lo, msr_tmp; + + rdmsr(MSR_FSB_FREQ, msr_lo, msr_tmp); + /* see table B-2 of 25366920.pdf */ + switch (msr_lo & 0x07) { + case 5: + fsb = 100000; + break; + case 1: + fsb = 133333; + break; + case 3: + fsb = 166667; + break; + default: + printk(KERN_ERR "PCORE - MSR_FSB_FREQ undefined value"); + } + + rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp); + dprintk("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp); + + msr_tmp = (msr_lo >> 22) & 0x1f; + dprintk("bits 22-26 are 0x%x, speed is %u\n", msr_tmp, (msr_tmp * fsb)); + + return (msr_tmp * fsb); +} + static unsigned int pentium4_get_frequency(void) { @@ -174,6 +204,8 @@ static unsigned int pentium4_get_frequency(void) unsigned int speedstep_get_processor_frequency(unsigned int processor) { switch (processor) { + case SPEEDSTEP_PROCESSOR_PCORE: + return pentium_core_get_frequency(); case SPEEDSTEP_PROCESSOR_PM: return pentiumM_get_frequency(); case SPEEDSTEP_PROCESSOR_P4D: diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h index b735429..b11bcc6 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h @@ -22,6 +22,7 @@ * the speedstep_get_processor_frequency() call. */ #define SPEEDSTEP_PROCESSOR_PM 0xFFFFFF03 /* Pentium M */ #define SPEEDSTEP_PROCESSOR_P4D 0xFFFFFF04 /* desktop P4 */ +#define SPEEDSTEP_PROCESSOR_PCORE 0xFFFFFF05 /* Core */ /* speedstep states -- only two of them */ diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c index c28333d..ff0d898 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c @@ -360,9 +360,6 @@ static int __init speedstep_init(void) case SPEEDSTEP_PROCESSOR_PIII_C: case SPEEDSTEP_PROCESSOR_PIII_C_EARLY: break; - case SPEEDSTEP_PROCESSOR_P4M: - printk(KERN_INFO "speedstep-smi: you're trying to use this cpufreq driver on a Pentium 4-based CPU. Most likely it will not work.\n"); - break; default: speedstep_processor = 0; } diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index db6dd20..51130b3 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -116,7 +116,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, char __user *tmp = buf; u32 data[4]; u32 reg = *ppos; - int cpu = iminor(file->f_dentry->d_inode); + int cpu = iminor(file->f_path.dentry->d_inode); if (count % 16) return -EINVAL; /* Invalid chunk size */ @@ -134,7 +134,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, static int cpuid_open(struct inode *inode, struct file *file) { - unsigned int cpu = iminor(file->f_dentry->d_inode); + unsigned int cpu = iminor(file->f_path.dentry->d_inode); struct cpuinfo_x86 *c = &(cpu_data)[cpu]; if (cpu >= NR_CPUS || !cpu_online(cpu)) diff --git a/arch/i386/kernel/e820.c b/arch/i386/kernel/e820.c index 2f7d0a9..f391abc 100644 --- a/arch/i386/kernel/e820.c +++ b/arch/i386/kernel/e820.c @@ -668,7 +668,7 @@ void __init register_bootmem_low_pages(unsigned long max_low_pfn) } } -void __init register_memory(void) +void __init e820_register_memory(void) { unsigned long gapstart, gapsize, round; unsigned long long last; diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c index b92c7f0..8f9c624 100644 --- a/arch/i386/kernel/efi.c +++ b/arch/i386/kernel/efi.c @@ -473,6 +473,70 @@ static inline void __init check_range_for_systab(efi_memory_desc_t *md) } /* + * Wrap all the virtual calls in a way that forces the parameters on the stack. + */ + +#define efi_call_virt(f, args...) \ + ((efi_##f##_t __attribute__((regparm(0)))*)efi.systab->runtime->f)(args) + +static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc) +{ + return efi_call_virt(get_time, tm, tc); +} + +static efi_status_t virt_efi_set_time (efi_time_t *tm) +{ + return efi_call_virt(set_time, tm); +} + +static efi_status_t virt_efi_get_wakeup_time (efi_bool_t *enabled, + efi_bool_t *pending, + efi_time_t *tm) +{ + return efi_call_virt(get_wakeup_time, enabled, pending, tm); +} + +static efi_status_t virt_efi_set_wakeup_time (efi_bool_t enabled, + efi_time_t *tm) +{ + return efi_call_virt(set_wakeup_time, enabled, tm); +} + +static efi_status_t virt_efi_get_variable (efi_char16_t *name, + efi_guid_t *vendor, u32 *attr, + unsigned long *data_size, void *data) +{ + return efi_call_virt(get_variable, name, vendor, attr, data_size, data); +} + +static efi_status_t virt_efi_get_next_variable (unsigned long *name_size, + efi_char16_t *name, + efi_guid_t *vendor) +{ + return efi_call_virt(get_next_variable, name_size, name, vendor); +} + +static efi_status_t virt_efi_set_variable (efi_char16_t *name, + efi_guid_t *vendor, + unsigned long attr, + unsigned long data_size, void *data) +{ + return efi_call_virt(set_variable, name, vendor, attr, data_size, data); +} + +static efi_status_t virt_efi_get_next_high_mono_count (u32 *count) +{ + return efi_call_virt(get_next_high_mono_count, count); +} + +static void virt_efi_reset_system (int reset_type, efi_status_t status, + unsigned long data_size, + efi_char16_t *data) +{ + efi_call_virt(reset_system, reset_type, status, data_size, data); +} + +/* * This function will switch the EFI runtime services to virtual mode. * Essentially, look through the EFI memmap and map every region that * has the runtime attribute bit set in its memory descriptor and update @@ -525,22 +589,15 @@ void __init efi_enter_virtual_mode(void) * pointers in the runtime service table to the new virtual addresses. */ - efi.get_time = (efi_get_time_t *) efi.systab->runtime->get_time; - efi.set_time = (efi_set_time_t *) efi.systab->runtime->set_time; - efi.get_wakeup_time = (efi_get_wakeup_time_t *) - efi.systab->runtime->get_wakeup_time; - efi.set_wakeup_time = (efi_set_wakeup_time_t *) - efi.systab->runtime->set_wakeup_time; - efi.get_variable = (efi_get_variable_t *) - efi.systab->runtime->get_variable; - efi.get_next_variable = (efi_get_next_variable_t *) - efi.systab->runtime->get_next_variable; - efi.set_variable = (efi_set_variable_t *) - efi.systab->runtime->set_variable; - efi.get_next_high_mono_count = (efi_get_next_high_mono_count_t *) - efi.systab->runtime->get_next_high_mono_count; - efi.reset_system = (efi_reset_system_t *) - efi.systab->runtime->reset_system; + efi.get_time = virt_efi_get_time; + efi.set_time = virt_efi_set_time; + efi.get_wakeup_time = virt_efi_get_wakeup_time; + efi.set_wakeup_time = virt_efi_set_wakeup_time; + efi.get_variable = virt_efi_get_variable; + efi.get_next_variable = virt_efi_get_next_variable; + efi.set_variable = virt_efi_set_variable; + efi.get_next_high_mono_count = virt_efi_get_next_high_mono_count; + efi.reset_system = virt_efi_reset_system; } void __init diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index de34b7fe..5e47683 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -302,12 +302,16 @@ sysenter_past_esp: pushl $(__USER_CS) CFI_ADJUST_CFA_OFFSET 4 /*CFI_REL_OFFSET cs, 0*/ +#ifndef CONFIG_COMPAT_VDSO /* * Push current_thread_info()->sysenter_return to the stack. * A tiny bit of offset fixup is necessary - 4*4 means the 4 words * pushed above; +8 corresponds to copy_thread's esp0 setting. */ pushl (TI_sysenter_return-THREAD_SIZE+8+4*4)(%esp) +#else + pushl $SYSENTER_RETURN +#endif CFI_ADJUST_CFA_OFFSET 4 CFI_REL_OFFSET eip, 0 @@ -979,38 +983,6 @@ ENTRY(spurious_interrupt_bug) jmp error_code CFI_ENDPROC -#ifdef CONFIG_STACK_UNWIND -ENTRY(arch_unwind_init_running) - CFI_STARTPROC - movl 4(%esp), %edx - movl (%esp), %ecx - leal 4(%esp), %eax - movl %ebx, PT_EBX(%edx) - xorl %ebx, %ebx - movl %ebx, PT_ECX(%edx) - movl %ebx, PT_EDX(%edx) - movl %esi, PT_ESI(%edx) - movl %edi, PT_EDI(%edx) - movl %ebp, PT_EBP(%edx) - movl %ebx, PT_EAX(%edx) - movl $__USER_DS, PT_DS(%edx) - movl $__USER_DS, PT_ES(%edx) - movl $0, PT_GS(%edx) - movl %ebx, PT_ORIG_EAX(%edx) - movl %ecx, PT_EIP(%edx) - movl 12(%esp), %ecx - movl $__KERNEL_CS, PT_CS(%edx) - movl %ebx, PT_EFLAGS(%edx) - movl %eax, PT_OLDESP(%edx) - movl 8(%esp), %eax - movl %ecx, 8(%esp) - movl PT_EBX(%edx), %ebx - movl $__KERNEL_DS, PT_OLDSS(%edx) - jmpl *%eax - CFI_ENDPROC -ENDPROC(arch_unwind_init_running) -#endif - ENTRY(kernel_thread_helper) pushl $0 # fake return address for unwinder CFI_STARTPROC diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c index 45a8685..0b29d41 100644 --- a/arch/i386/kernel/hpet.c +++ b/arch/i386/kernel/hpet.c @@ -12,7 +12,7 @@ /* FSEC = 10^-15 NSEC = 10^-9 */ #define FSEC_PER_NSEC 1000000 -static void *hpet_ptr; +static void __iomem *hpet_ptr; static cycle_t read_hpet(void) { @@ -40,8 +40,7 @@ static int __init init_hpet_clocksource(void) return -ENODEV; /* calculate the hpet address: */ - hpet_base = - (void __iomem*)ioremap_nocache(hpet_address, HPET_MMAP_SIZE); + hpet_base = ioremap_nocache(hpet_address, HPET_MMAP_SIZE); hpet_ptr = hpet_base + HPET_COUNTER; /* calculate the frequency: */ diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index e21dcde..ba8d302 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -126,7 +126,7 @@ static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned i */ static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) { - volatile struct io_apic *io_apic = io_apic_base(apic); + volatile struct io_apic __iomem *io_apic = io_apic_base(apic); if (sis_apic_bug) writel(reg, &io_apic->index); writel(value, &io_apic->data); @@ -1227,26 +1227,32 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 } static int __assign_irq_vector(int irq) { - static int current_vector = FIRST_DEVICE_VECTOR, offset = 0; - int vector; + static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; + int vector, offset, i; BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); if (irq_vector[irq] > 0) return irq_vector[irq]; - current_vector += 8; - if (current_vector == SYSCALL_VECTOR) - current_vector += 8; - - if (current_vector >= FIRST_SYSTEM_VECTOR) { - offset++; - if (!(offset % 8)) - return -ENOSPC; - current_vector = FIRST_DEVICE_VECTOR + offset; - } - vector = current_vector; + offset = current_offset; +next: + vector += 8; + if (vector >= FIRST_SYSTEM_VECTOR) { + offset = (offset + 1) % 8; + vector = FIRST_DEVICE_VECTOR + offset; + } + if (vector == current_vector) + return -ENOSPC; + if (vector == SYSCALL_VECTOR) + goto next; + for (i = 0; i < NR_IRQ_VECTORS; i++) + if (irq_vector[i] == vector) + goto next; + + current_vector = vector; + current_offset = offset; irq_vector[irq] = vector; return vector; @@ -2485,7 +2491,7 @@ device_initcall(ioapic_init_sysfs); int create_irq(void) { /* Allocate an unused irq */ - int irq, new, vector; + int irq, new, vector = 0; unsigned long flags; irq = -ENOSPC; @@ -2600,25 +2606,32 @@ static struct irq_chip msi_chip = { .retrigger = ioapic_retrigger_irq, }; -int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev) +int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { struct msi_msg msg; - int ret; + int irq, ret; + irq = create_irq(); + if (irq < 0) + return irq; + + set_irq_msi(irq, desc); ret = msi_compose_msg(dev, irq, &msg); - if (ret < 0) + if (ret < 0) { + destroy_irq(irq); return ret; + } write_msi_msg(irq, &msg); set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge"); - return 0; + return irq; } void arch_teardown_msi_irq(unsigned int irq) { - return; + destroy_irq(irq); } #endif /* CONFIG_PCI_MSI */ diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index 9723466..c8fa137 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -1,7 +1,7 @@ /* * Intel CPU Microcode Update Driver for Linux * - * Copyright (C) 2000-2004 Tigran Aivazian + * Copyright (C) 2000-2006 Tigran Aivazian <tigran@aivazian.fsnet.co.uk> * 2006 Shaohua Li <shaohua.li@intel.com> * * This driver allows to upgrade microcode on Intel processors @@ -92,7 +92,7 @@ #include <asm/processor.h> MODULE_DESCRIPTION("Intel CPU (IA-32) Microcode Update Driver"); -MODULE_AUTHOR("Tigran Aivazian <tigran@veritas.com>"); +MODULE_AUTHOR("Tigran Aivazian <tigran@aivazian.fsnet.co.uk>"); MODULE_LICENSE("GPL"); #define MICROCODE_VERSION "1.14a" @@ -722,7 +722,7 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) return NOTIFY_OK; } -static struct notifier_block mc_cpu_notifier = { +static struct notifier_block __cpuinitdata mc_cpu_notifier = { .notifier_call = mc_cpu_callback, }; @@ -752,7 +752,7 @@ static int __init microcode_init (void) register_hotcpu_notifier(&mc_cpu_notifier); printk(KERN_INFO - "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@veritas.com>\n"); + "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@aivazian.fsnet.co.uk>\n"); return 0; } diff --git a/arch/i386/kernel/module.c b/arch/i386/kernel/module.c index d7d9c8b2..3db0a544 100644 --- a/arch/i386/kernel/module.c +++ b/arch/i386/kernel/module.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/bug.h> #if 0 #define DEBUGP printk @@ -141,10 +142,11 @@ int module_finalize(const Elf_Ehdr *hdr, apply_paravirt(pseg, pseg + para->sh_size); } - return 0; + return module_bug_finalize(hdr, sechdrs, me); } void module_arch_cleanup(struct module *mod) { alternatives_smp_module_del(mod); + module_bug_cleanup(mod); } diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 2ce6722..4f5983c 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -36,7 +36,7 @@ /* Have we found an MP table */ int smp_found_config; -unsigned int __initdata maxcpus = NR_CPUS; +unsigned int __cpuinitdata maxcpus = NR_CPUS; /* * Various Linux-internal data structures created from the @@ -102,9 +102,9 @@ static int __init mpf_checksum(unsigned char *mp, int len) */ static int mpc_record; -static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY] __initdata; +static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY] __cpuinitdata; -static void __devinit MP_processor_info (struct mpc_config_processor *m) +static void __cpuinit MP_processor_info (struct mpc_config_processor *m) { int ver, apicid; physid_mask_t phys_cpu; @@ -822,7 +822,7 @@ void __init mp_register_lapic_address(u64 address) Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid); } -void __devinit mp_register_lapic (u8 id, u8 enabled) +void __cpuinit mp_register_lapic (u8 id, u8 enabled) { struct mpc_config_processor processor; int boot_cpu = 0; @@ -1057,7 +1057,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) static int gsi_to_irq[MAX_GSI_NUM]; /* Don't set up the ACPI SCI because it's already set up */ - if (acpi_fadt.sci_int == gsi) + if (acpi_gbl_FADT.sci_interrupt == gsi) return gsi; ioapic = mp_find_ioapic(gsi); @@ -1114,7 +1114,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) /* * Don't assign IRQ used by ACPI SCI */ - if (gsi == acpi_fadt.sci_int) + if (gsi == acpi_gbl_FADT.sci_interrupt) gsi = pci_irq++; gsi_to_irq[irq] = gsi; } else { diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index 1d1a56c..4a472a1 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -172,7 +172,7 @@ static ssize_t msr_read(struct file *file, char __user * buf, u32 __user *tmp = (u32 __user *) buf; u32 data[2]; u32 reg = *ppos; - int cpu = iminor(file->f_dentry->d_inode); + int cpu = iminor(file->f_path.dentry->d_inode); int err; if (count % 8) @@ -196,7 +196,7 @@ static ssize_t msr_write(struct file *file, const char __user *buf, const u32 __user *tmp = (const u32 __user *)buf; u32 data[2]; u32 reg = *ppos; - int cpu = iminor(file->f_dentry->d_inode); + int cpu = iminor(file->f_path.dentry->d_inode); int err; if (count % 8) @@ -216,7 +216,7 @@ static ssize_t msr_write(struct file *file, const char __user *buf, static int msr_open(struct inode *inode, struct file *file) { - unsigned int cpu = iminor(file->f_dentry->d_inode); + unsigned int cpu = iminor(file->f_path.dentry->d_inode); struct cpuinfo_x86 *c = &(cpu_data)[cpu]; if (cpu >= NR_CPUS || !cpu_online(cpu)) diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index f5bc7e1..1a6f8bb 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -195,6 +195,8 @@ static __cpuinit inline int nmi_known_cpu(void) return 0; } +static int endflag __initdata = 0; + #ifdef CONFIG_SMP /* The performance counters used by NMI_LOCAL_APIC don't trigger when * the CPU is idle. To make sure the NMI watchdog really ticks on all @@ -202,7 +204,6 @@ static __cpuinit inline int nmi_known_cpu(void) */ static __init void nmi_cpu_busy(void *data) { - volatile int *endflag = data; local_irq_enable_in_hardirq(); /* Intentionally don't use cpu_relax here. This is to make sure that the performance counter really ticks, @@ -210,14 +211,13 @@ static __init void nmi_cpu_busy(void *data) pause instruction. On a real HT machine this is fine because all other CPUs are busy with "useless" delay loops and don't care if they get somewhat less cycles. */ - while (*endflag == 0) - barrier(); + while (endflag == 0) + mb(); } #endif static int __init check_nmi_watchdog(void) { - volatile int endflag = 0; unsigned int *prev_nmi_count; int cpu; @@ -310,13 +310,7 @@ static int __init setup_nmi_watchdog(char *str) if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE)) return 0; - /* - * If any other x86 CPU has a local APIC, then - * please test the NMI stuff there and send me the - * missing bits. Right now Intel P6/P4 and AMD K7 only. - */ - if ((nmi == NMI_LOCAL_APIC) && (nmi_known_cpu() == 0)) - return 0; /* no lapic support */ + nmi_watchdog = nmi; return 1; } diff --git a/arch/i386/kernel/paravirt.c b/arch/i386/kernel/paravirt.c index 3dceab5..e55fd05 100644 --- a/arch/i386/kernel/paravirt.c +++ b/arch/i386/kernel/paravirt.c @@ -566,4 +566,11 @@ struct paravirt_ops paravirt_ops = { .irq_enable_sysexit = native_irq_enable_sysexit, .iret = native_iret, }; -EXPORT_SYMBOL(paravirt_ops); + +/* + * NOTE: CONFIG_PARAVIRT is experimental and the paravirt_ops + * semantics are subject to change. Hence we only do this + * internal-only export of this, until it gets sorted out and + * all lowlevel CPU ops used by modules are separately exported. + */ +EXPORT_SYMBOL_GPL(paravirt_ops); diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 9930851..c641056 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -102,7 +102,12 @@ void default_idle(void) { if (!hlt_counter && boot_cpu_data.hlt_works_ok) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + local_irq_disable(); if (!need_resched()) safe_halt(); /* enables interrupts racelessly */ diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index f3f94ac..af8aabe 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c @@ -45,7 +45,7 @@ /* * Offset of eflags on child stack.. */ -#define EFL_OFFSET ((EFL-2)*4-sizeof(struct pt_regs)) +#define EFL_OFFSET offsetof(struct pt_regs, eflags) static inline struct pt_regs *get_child_regs(struct task_struct *task) { @@ -54,24 +54,24 @@ static inline struct pt_regs *get_child_regs(struct task_struct *task) } /* - * this routine will get a word off of the processes privileged stack. - * the offset is how far from the base addr as stored in the TSS. - * this routine assumes that all the privileged stacks are in our + * This routine will get a word off of the processes privileged stack. + * the offset is bytes into the pt_regs structure on the stack. + * This routine assumes that all the privileged stacks are in our * data space. */ static inline int get_stack_long(struct task_struct *task, int offset) { unsigned char *stack; - stack = (unsigned char *)task->thread.esp0; + stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs); stack += offset; return (*((int *)stack)); } /* - * this routine will put a word on the processes privileged stack. - * the offset is how far from the base addr as stored in the TSS. - * this routine assumes that all the privileged stacks are in our + * This routine will put a word on the processes privileged stack. + * the offset is bytes into the pt_regs structure on the stack. + * This routine assumes that all the privileged stacks are in our * data space. */ static inline int put_stack_long(struct task_struct *task, int offset, @@ -79,7 +79,7 @@ static inline int put_stack_long(struct task_struct *task, int offset, { unsigned char * stack; - stack = (unsigned char *) task->thread.esp0; + stack = (unsigned char *)task->thread.esp0 - sizeof(struct pt_regs); stack += offset; *(unsigned long *) stack = data; return 0; @@ -114,7 +114,7 @@ static int putreg(struct task_struct *child, } if (regno > ES*4) regno -= 1*4; - put_stack_long(child, regno - sizeof(struct pt_regs), value); + put_stack_long(child, regno, value); return 0; } @@ -137,7 +137,6 @@ static unsigned long getreg(struct task_struct *child, default: if (regno > ES*4) regno -= 1*4; - regno = regno - sizeof(struct pt_regs); retval &= get_stack_long(child, regno); } return retval; diff --git a/arch/i386/kernel/quirks.c b/arch/i386/kernel/quirks.c index a01320a..34874c3 100644 --- a/arch/i386/kernel/quirks.c +++ b/arch/i386/kernel/quirks.c @@ -10,13 +10,38 @@ #if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI) static void __devinit verify_quirk_intel_irqbalance(struct pci_dev *dev) { + u8 config, rev; + u32 word; + + /* BIOS may enable hardware IRQ balancing for + * E7520/E7320/E7525(revision ID 0x9 and below) + * based platforms. + * For those platforms, make sure that the genapic is set to 'flat' + */ + pci_read_config_byte(dev, PCI_CLASS_REVISION, &rev); + if (rev > 0x9) + return; + + /* enable access to config space*/ + pci_read_config_byte(dev, 0xf4, &config); + pci_write_config_byte(dev, 0xf4, config|0x2); + + /* read xTPR register */ + raw_pci_ops->read(0, 0, 0x40, 0x4c, 2, &word); + + if (!(word & (1 << 13))) { #ifdef CONFIG_X86_64 - if (genapic != &apic_flat) - panic("APIC mode must be flat on this system\n"); + if (genapic != &apic_flat) + panic("APIC mode must be flat on this system\n"); #elif defined(CONFIG_X86_GENERICARCH) - if (genapic != &apic_default) - panic("APIC mode must be default(flat) on this system. Use apic=default\n"); + if (genapic != &apic_default) + panic("APIC mode must be default(flat) on this system. Use apic=default\n"); #endif + } + + /* put back the original value for config space*/ + if (!(config & 0x2)) + pci_write_config_byte(dev, 0xf4, config); } void __init quirk_intel_irqbalance(void) diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 79df6e6..4b31ad7 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -77,7 +77,7 @@ extern struct resource code_resource; extern struct resource data_resource; /* cpu data as detected by the assembly code in head.S */ -struct cpuinfo_x86 new_cpu_data __initdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; +struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; /* common cpu data for all cpus */ struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; EXPORT_SYMBOL(boot_cpu_data); @@ -495,7 +495,7 @@ static void set_mca_bus(int x) { } #endif /* Overridden in paravirt.c if CONFIG_PARAVIRT */ -char * __attribute__((weak)) memory_setup(void) +char * __init __attribute__((weak)) memory_setup(void) { return machine_specific_memory_setup(); } @@ -639,7 +639,7 @@ void __init setup_arch(char **cmdline_p) get_smp_config(); #endif - register_memory(); + e820_register_memory(); #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 4bf0e3c..8c6c8c52 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -69,9 +69,7 @@ static int __devinitdata smp_b_stepping; /* Number of siblings per CPU package */ int smp_num_siblings = 1; -#ifdef CONFIG_X86_HT EXPORT_SYMBOL(smp_num_siblings); -#endif /* Last level cache ID of each logical CPU */ int cpu_llc_id[NR_CPUS] __cpuinitdata = {[0 ... NR_CPUS-1] = BAD_APICID}; @@ -161,7 +159,7 @@ void __init smp_alloc_memory(void) * a given CPU */ -static void __devinit smp_store_cpu_info(int id) +static void __cpuinit smp_store_cpu_info(int id) { struct cpuinfo_x86 *c = cpu_data + id; @@ -229,7 +227,7 @@ static struct { atomic_t count_start; atomic_t count_stop; unsigned long long values[NR_CPUS]; -} tsc __initdata = { +} tsc __cpuinitdata = { .start_flag = ATOMIC_INIT(0), .count_start = ATOMIC_INIT(0), .count_stop = ATOMIC_INIT(0), @@ -334,7 +332,7 @@ static void __init synchronize_tsc_bp(void) printk("passed.\n"); } -static void __init synchronize_tsc_ap(void) +static void __cpuinit synchronize_tsc_ap(void) { int i; @@ -366,7 +364,7 @@ extern void calibrate_delay(void); static atomic_t init_deasserted; -static void __devinit smp_callin(void) +static void __cpuinit smp_callin(void) { int cpuid, phys_id; unsigned long timeout; @@ -540,7 +538,7 @@ set_cpu_sibling_map(int cpu) /* * Activate a secondary processor. */ -static void __devinit start_secondary(void *unused) +static void __cpuinit start_secondary(void *unused) { /* * Don't put *anything* before secondary_cpu_init(), SMP @@ -598,6 +596,12 @@ static void __devinit start_secondary(void *unused) void __devinit initialize_secondary(void) { /* + * switch to the per CPU GDT we already set up + * in do_boot_cpu() + */ + cpu_set_gdt(current_thread_info()->cpu); + + /* * We don't actually need to load the full TSS, * basically just the stack pointer and the eip. */ @@ -933,7 +937,7 @@ static inline struct task_struct * alloc_idle_task(int cpu) #define alloc_idle_task(cpu) fork_idle(cpu) #endif -static int __devinit do_boot_cpu(int apicid, int cpu) +static int __cpuinit do_boot_cpu(int apicid, int cpu) /* * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad * (ie clustered apic addressing mode), this is a LOGICAL apic ID. @@ -974,9 +978,6 @@ static int __devinit do_boot_cpu(int apicid, int cpu) /* Stack for startup_32 can be just as for start_secondary onwards */ stack_start.esp = (void *) idle->thread.esp; - start_pda = cpu_pda(cpu); - cpu_gdt_descr = per_cpu(cpu_gdt_descr, cpu); - irq_ctx_init(cpu); x86_cpu_to_apicid[cpu] = apicid; @@ -1118,7 +1119,7 @@ static int __cpuinit __smp_prepare_cpu(int cpu) /* init low mem mapping */ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS, - KERNEL_PGD_PTRS); + min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS)); flush_tlb_all(); schedule_work(&info.task); wait_for_completion(&done); @@ -1434,7 +1435,7 @@ void __cpu_die(unsigned int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -int __devinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { #ifdef CONFIG_HOTPLUG_CPU int ret=0; diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c index f7e735c..2a8713e 100644 --- a/arch/i386/kernel/srat.c +++ b/arch/i386/kernel/srat.c @@ -62,19 +62,19 @@ extern void * boot_ioremap(unsigned long, unsigned long); /* Identify CPU proximity domains */ static void __init parse_cpu_affinity_structure(char *p) { - struct acpi_table_processor_affinity *cpu_affinity = - (struct acpi_table_processor_affinity *) p; + struct acpi_srat_cpu_affinity *cpu_affinity = + (struct acpi_srat_cpu_affinity *) p; - if (!cpu_affinity->flags.enabled) + if ((cpu_affinity->flags & ACPI_SRAT_CPU_ENABLED) == 0) return; /* empty entry */ /* mark this node as "seen" in node bitmap */ - BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain); + BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain_lo); - apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain; + apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo; printk("CPU 0x%02X in proximity domain 0x%02X\n", - cpu_affinity->apic_id, cpu_affinity->proximity_domain); + cpu_affinity->apic_id, cpu_affinity->proximity_domain_lo); } /* @@ -84,28 +84,27 @@ static void __init parse_cpu_affinity_structure(char *p) static void __init parse_memory_affinity_structure (char *sratp) { unsigned long long paddr, size; - unsigned long start_pfn, end_pfn; + unsigned long start_pfn, end_pfn; u8 pxm; struct node_memory_chunk_s *p, *q, *pend; - struct acpi_table_memory_affinity *memory_affinity = - (struct acpi_table_memory_affinity *) sratp; + struct acpi_srat_mem_affinity *memory_affinity = + (struct acpi_srat_mem_affinity *) sratp; - if (!memory_affinity->flags.enabled) + if ((memory_affinity->flags & ACPI_SRAT_MEM_ENABLED) == 0) return; /* empty entry */ + pxm = memory_affinity->proximity_domain & 0xff; + /* mark this node as "seen" in node bitmap */ - BMAP_SET(pxm_bitmap, memory_affinity->proximity_domain); + BMAP_SET(pxm_bitmap, pxm); /* calculate info for memory chunk structure */ - paddr = memory_affinity->base_addr_hi; - paddr = (paddr << 32) | memory_affinity->base_addr_lo; - size = memory_affinity->length_hi; - size = (size << 32) | memory_affinity->length_lo; - + paddr = memory_affinity->base_address; + size = memory_affinity->length; + start_pfn = paddr >> PAGE_SHIFT; end_pfn = (paddr + size) >> PAGE_SHIFT; - - pxm = memory_affinity->proximity_domain; + if (num_memory_chunks >= MAXCHUNKS) { printk("Too many mem chunks in SRAT. Ignoring %lld MBytes at %llx\n", @@ -132,8 +131,8 @@ static void __init parse_memory_affinity_structure (char *sratp) printk("Memory range 0x%lX to 0x%lX (type 0x%X) in proximity domain 0x%02X %s\n", start_pfn, end_pfn, memory_affinity->memory_type, - memory_affinity->proximity_domain, - (memory_affinity->flags.hot_pluggable ? + pxm, + ((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ? "enabled and removable" : "enabled" ) ); } @@ -185,10 +184,10 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp) num_memory_chunks = 0; while (p < end) { switch (*p) { - case ACPI_SRAT_PROCESSOR_AFFINITY: + case ACPI_SRAT_TYPE_CPU_AFFINITY: parse_cpu_affinity_structure(p); break; - case ACPI_SRAT_MEMORY_AFFINITY: + case ACPI_SRAT_TYPE_MEMORY_AFFINITY: parse_memory_affinity_structure(p); break; default: @@ -262,31 +261,30 @@ out_fail: return 0; } +struct acpi_static_rsdt { + struct acpi_table_rsdt table; + u32 padding[7]; /* Allow for 7 more table entries */ +}; + int __init get_memcfg_from_srat(void) { struct acpi_table_header *header = NULL; struct acpi_table_rsdp *rsdp = NULL; struct acpi_table_rsdt *rsdt = NULL; - struct acpi_pointer *rsdp_address = NULL; - struct acpi_table_rsdt saved_rsdt; + acpi_native_uint rsdp_address = 0; + struct acpi_static_rsdt saved_rsdt; int tables = 0; int i = 0; - if (ACPI_FAILURE(acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING, - rsdp_address))) { + rsdp_address = acpi_find_rsdp(); + if (!rsdp_address) { printk("%s: System description tables not found\n", __FUNCTION__); goto out_err; } - if (rsdp_address->pointer_type == ACPI_PHYSICAL_POINTER) { - printk("%s: assigning address to rsdp\n", __FUNCTION__); - rsdp = (struct acpi_table_rsdp *) - (u32)rsdp_address->pointer.physical; - } else { - printk("%s: rsdp_address is not a physical pointer\n", __FUNCTION__); - goto out_err; - } + printk("%s: assigning address to rsdp\n", __FUNCTION__); + rsdp = (struct acpi_table_rsdp *)(u32)rsdp_address; if (!rsdp) { printk("%s: Didn't find ACPI root!\n", __FUNCTION__); goto out_err; @@ -295,13 +293,13 @@ int __init get_memcfg_from_srat(void) printk(KERN_INFO "%.8s v%d [%.6s]\n", rsdp->signature, rsdp->revision, rsdp->oem_id); - if (strncmp(rsdp->signature, RSDP_SIG,strlen(RSDP_SIG))) { + if (strncmp(rsdp->signature, ACPI_SIG_RSDP,strlen(ACPI_SIG_RSDP))) { printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __FUNCTION__); goto out_err; } rsdt = (struct acpi_table_rsdt *) - boot_ioremap(rsdp->rsdt_address, sizeof(struct acpi_table_rsdt)); + boot_ioremap(rsdp->rsdt_physical_address, sizeof(struct acpi_table_rsdt)); if (!rsdt) { printk(KERN_WARNING @@ -310,9 +308,9 @@ int __init get_memcfg_from_srat(void) goto out_err; } - header = & rsdt->header; + header = &rsdt->header; - if (strncmp(header->signature, RSDT_SIG, strlen(RSDT_SIG))) { + if (strncmp(header->signature, ACPI_SIG_RSDT, strlen(ACPI_SIG_RSDT))) { printk(KERN_WARNING "ACPI: RSDT signature incorrect\n"); goto out_err; } @@ -330,9 +328,9 @@ int __init get_memcfg_from_srat(void) memcpy(&saved_rsdt, rsdt, sizeof(saved_rsdt)); - if (saved_rsdt.header.length > sizeof(saved_rsdt)) { + if (saved_rsdt.table.header.length > sizeof(saved_rsdt)) { printk(KERN_WARNING "ACPI: Too big length in RSDT: %d\n", - saved_rsdt.header.length); + saved_rsdt.table.header.length); goto out_err; } @@ -341,15 +339,15 @@ int __init get_memcfg_from_srat(void) for (i = 0; i < tables; i++) { /* Map in header, then map in full table length. */ header = (struct acpi_table_header *) - boot_ioremap(saved_rsdt.entry[i], sizeof(struct acpi_table_header)); + boot_ioremap(saved_rsdt.table.table_offset_entry[i], sizeof(struct acpi_table_header)); if (!header) break; header = (struct acpi_table_header *) - boot_ioremap(saved_rsdt.entry[i], header->length); + boot_ioremap(saved_rsdt.table.table_offset_entry[i], header->length); if (!header) break; - if (strncmp((char *) &header->signature, "SRAT", 4)) + if (strncmp((char *) &header->signature, ACPI_SIG_SRAT, 4)) continue; /* we've found the srat table. don't need to look at any more tables */ diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c index 7de9117..bc882a2 100644 --- a/arch/i386/kernel/sysenter.c +++ b/arch/i386/kernel/sysenter.c @@ -70,20 +70,16 @@ void enable_sep_cpu(void) */ extern const char vsyscall_int80_start, vsyscall_int80_end; extern const char vsyscall_sysenter_start, vsyscall_sysenter_end; -static void *syscall_page; +static struct page *syscall_pages[1]; int __init sysenter_setup(void) { - syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + void *syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + syscall_pages[0] = virt_to_page(syscall_page); #ifdef CONFIG_COMPAT_VDSO __set_fixmap(FIX_VDSO, __pa(syscall_page), PAGE_READONLY); printk("Compat vDSO mapped to %08lx.\n", __fix_to_virt(FIX_VDSO)); -#else - /* - * In the non-compat case the ELF coredumping code needs the fixmap: - */ - __set_fixmap(FIX_VDSO, __pa(syscall_page), PAGE_KERNEL_RO); #endif if (!boot_cpu_has(X86_FEATURE_SEP)) { @@ -100,31 +96,13 @@ int __init sysenter_setup(void) return 0; } -static struct page *syscall_nopage(struct vm_area_struct *vma, - unsigned long adr, int *type) -{ - struct page *p = virt_to_page(adr - vma->vm_start + syscall_page); - get_page(p); - return p; -} - -/* Prevent VMA merging */ -static void syscall_vma_close(struct vm_area_struct *vma) -{ -} - -static struct vm_operations_struct syscall_vm_ops = { - .close = syscall_vma_close, - .nopage = syscall_nopage, -}; - +#ifndef CONFIG_COMPAT_VDSO /* Defined in vsyscall-sysenter.S */ extern void SYSENTER_RETURN; /* Setup a VMA at program startup for the vsyscall page */ int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack) { - struct vm_area_struct *vma; struct mm_struct *mm = current->mm; unsigned long addr; int ret; @@ -136,31 +114,25 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack) goto up_fail; } - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (!vma) { - ret = -ENOMEM; - goto up_fail; - } - - vma->vm_start = addr; - vma->vm_end = addr + PAGE_SIZE; - /* MAYWRITE to allow gdb to COW and set breakpoints */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 7]; - vma->vm_ops = &syscall_vm_ops; - vma->vm_mm = mm; - - ret = insert_vm_struct(mm, vma); - if (unlikely(ret)) { - kmem_cache_free(vm_area_cachep, vma); + /* + * MAYWRITE to allow gdb to COW and set breakpoints + * + * Make sure the vDSO gets into every core dump. + * Dumping its contents makes post-mortem fully interpretable later + * without matching up the same kernel and hardware config to see + * what PC values meant. + */ + ret = install_special_mapping(mm, addr, PAGE_SIZE, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + syscall_pages); + if (ret) goto up_fail; - } current->mm->context.vdso = (void *)addr; current_thread_info()->sysenter_return = (void *)VDSO_SYM(&SYSENTER_RETURN); - mm->total_vm++; up_fail: up_write(&mm->mmap_sem); return ret; @@ -187,3 +159,4 @@ int in_gate_area_no_task(unsigned long addr) { return 0; } +#endif diff --git a/arch/i386/kernel/trampoline.S b/arch/i386/kernel/trampoline.S index fcce0e6..2f1814c 100644 --- a/arch/i386/kernel/trampoline.S +++ b/arch/i386/kernel/trampoline.S @@ -38,6 +38,11 @@ .data +/* We can free up trampoline after bootup if cpu hotplug is not supported. */ +#ifndef CONFIG_HOTPLUG_CPU +.section ".init.data","aw",@progbits +#endif + .code16 ENTRY(trampoline_data) diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 68de48e..0efad8a 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -30,6 +30,7 @@ #include <linux/unwind.h> #include <linux/uaccess.h> #include <linux/nmi.h> +#include <linux/bug.h> #ifdef CONFIG_EISA #include <linux/ioport.h> @@ -93,11 +94,6 @@ asmlinkage void spurious_interrupt_bug(void); asmlinkage void machine_check(void); int kstack_depth_to_print = 24; -#ifdef CONFIG_STACK_UNWIND -static int call_trace = 1; -#else -#define call_trace (-1) -#endif ATOMIC_NOTIFIER_HEAD(i386die_chain); int register_die_notifier(struct notifier_block *nb) @@ -151,33 +147,6 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, return ebp; } -struct ops_and_data { - struct stacktrace_ops *ops; - void *data; -}; - -static asmlinkage int -dump_trace_unwind(struct unwind_frame_info *info, void *data) -{ - struct ops_and_data *oad = (struct ops_and_data *)data; - int n = 0; - unsigned long sp = UNW_SP(info); - - if (arch_unw_user_mode(info)) - return -1; - while (unwind(info) == 0 && UNW_PC(info)) { - n++; - oad->ops->address(oad->data, UNW_PC(info)); - if (arch_unw_user_mode(info)) - break; - if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1)) - && sp > UNW_SP(info)) - break; - sp = UNW_SP(info); - } - return n; -} - #define MSG(msg) ops->warning(data, msg) void dump_trace(struct task_struct *task, struct pt_regs *regs, @@ -189,41 +158,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, if (!task) task = current; - if (call_trace >= 0) { - int unw_ret = 0; - struct unwind_frame_info info; - struct ops_and_data oad = { .ops = ops, .data = data }; - - if (regs) { - if (unwind_init_frame_info(&info, task, regs) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } else if (task == current) - unw_ret = unwind_init_running(&info, dump_trace_unwind, - &oad); - else { - if (unwind_init_blocked(&info, task) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } - if (unw_ret > 0) { - if (call_trace == 1 && !arch_unw_user_mode(&info)) { - ops->warning_symbol(data, - "DWARF2 unwinder stuck at %s", - UNW_PC(&info)); - if (UNW_SP(&info) >= PAGE_OFFSET) { - MSG("Leftover inexact backtrace:"); - stack = (void *)UNW_SP(&info); - if (!stack) - return; - ebp = UNW_FP(&info); - } else - MSG("Full inexact backtrace again:"); - } else if (call_trace >= 1) - return; - else - MSG("Full inexact backtrace again:"); - } else - MSG("Inexact backtrace:"); - } if (!stack) { unsigned long dummy; stack = &dummy; @@ -420,43 +354,22 @@ void show_registers(struct pt_regs *regs) printk("\n"); } -static void handle_BUG(struct pt_regs *regs) +int is_valid_bugaddr(unsigned long eip) { - unsigned long eip = regs->eip; unsigned short ud2; if (eip < PAGE_OFFSET) - return; + return 0; if (probe_kernel_address((unsigned short *)eip, ud2)) - return; - if (ud2 != 0x0b0f) - return; - - printk(KERN_EMERG "------------[ cut here ]------------\n"); - -#ifdef CONFIG_DEBUG_BUGVERBOSE - do { - unsigned short line; - char *file; - char c; - - if (probe_kernel_address((unsigned short *)(eip + 2), line)) - break; - if (probe_kernel_address((char **)(eip + 4), file) || - (unsigned long)file < PAGE_OFFSET || - probe_kernel_address(file, c)) - file = "<bad filename>"; + return 0; - printk(KERN_EMERG "kernel BUG at %s:%d!\n", file, line); - return; - } while (0); -#endif - printk(KERN_EMERG "Kernel BUG at [verbose debug info unavailable]\n"); + return ud2 == 0x0b0f; } -/* This is gone through when something in the kernel - * has done something bad and is about to be terminated. -*/ +/* + * This is gone through when something in the kernel has done something bad and + * is about to be terminated. + */ void die(const char * str, struct pt_regs * regs, long err) { static struct { @@ -488,7 +401,8 @@ void die(const char * str, struct pt_regs * regs, long err) unsigned long esp; unsigned short ss; - handle_BUG(regs); + report_bug(regs->eip); + printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); #ifdef CONFIG_PREEMPT printk(KERN_EMERG "PREEMPT "); @@ -1277,19 +1191,3 @@ static int __init kstack_setup(char *s) return 1; } __setup("kstack=", kstack_setup); - -#ifdef CONFIG_STACK_UNWIND -static int __init call_trace_setup(char *s) -{ - if (strcmp(s, "old") == 0) - call_trace = -1; - else if (strcmp(s, "both") == 0) - call_trace = 0; - else if (strcmp(s, "newfallback") == 0) - call_trace = 1; - else if (strcmp(s, "new") == 2) - call_trace = 2; - return 1; -} -__setup("call_trace=", call_trace_setup); -#endif diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c index 1bbe45d..2cfc7b0 100644 --- a/arch/i386/kernel/tsc.c +++ b/arch/i386/kernel/tsc.c @@ -24,7 +24,7 @@ */ unsigned int tsc_khz; -int tsc_disable __cpuinitdata = 0; +int tsc_disable; #ifdef CONFIG_X86_TSC static int __init tsc_setup(char *str) diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index 56e6ad5c..a53c8b1 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -26,6 +26,7 @@ OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") OUTPUT_ARCH(i386) ENTRY(phys_startup_32) jiffies = jiffies_64; +_proxy_pda = 0; PHDRS { text PT_LOAD FLAGS(5); /* R_E */ @@ -57,6 +58,8 @@ SECTIONS RODATA + BUG_TABLE + . = ALIGN(4); .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { __tracedata_start = .; diff --git a/arch/i386/mach-default/setup.c b/arch/i386/mach-default/setup.c index c511705..cc2f519 100644 --- a/arch/i386/mach-default/setup.c +++ b/arch/i386/mach-default/setup.c @@ -102,7 +102,7 @@ void __init time_init_hook(void) * along the MCA bus. Use this to hook into that chain if you will need * it. **/ -void __init mca_nmi_hook(void) +void mca_nmi_hook(void) { /* If I recall correctly, there's a whole bunch of other things that * we can do to check for NMI problems, but that's all I know about diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h index 80566ca..c8d5aa1 100644 --- a/arch/i386/mach-es7000/es7000.h +++ b/arch/i386/mach-es7000/es7000.h @@ -84,15 +84,6 @@ struct es7000_oem_table { }; #ifdef CONFIG_ACPI -struct acpi_table_sdt { - unsigned long pa; - unsigned long count; - struct { - unsigned long pa; - enum acpi_table_id id; - unsigned long size; - } entry[50]; -}; struct oem_table { struct acpi_table_header Header; diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c index 3d0fc853..9be6cea 100644 --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -160,51 +160,14 @@ parse_unisys_oem (char *oemptr) int __init find_unisys_acpi_oem_table(unsigned long *oem_addr) { - struct acpi_table_rsdp *rsdp = NULL; - unsigned long rsdp_phys = 0; - struct acpi_table_header *header = NULL; - int i; - struct acpi_table_sdt sdt; - - rsdp_phys = acpi_find_rsdp(); - rsdp = __va(rsdp_phys); - if (rsdp->rsdt_address) { - struct acpi_table_rsdt *mapped_rsdt = NULL; - sdt.pa = rsdp->rsdt_address; - - header = (struct acpi_table_header *) - __acpi_map_table(sdt.pa, sizeof(struct acpi_table_header)); - if (!header) - return -ENODEV; - - sdt.count = (header->length - sizeof(struct acpi_table_header)) >> 3; - mapped_rsdt = (struct acpi_table_rsdt *) - __acpi_map_table(sdt.pa, header->length); - if (!mapped_rsdt) - return -ENODEV; - - header = &mapped_rsdt->header; - - for (i = 0; i < sdt.count; i++) - sdt.entry[i].pa = (unsigned long) mapped_rsdt->entry[i]; - }; - for (i = 0; i < sdt.count; i++) { - - header = (struct acpi_table_header *) - __acpi_map_table(sdt.entry[i].pa, - sizeof(struct acpi_table_header)); - if (!header) - continue; - if (!strncmp((char *) &header->signature, "OEM1", 4)) { - if (!strncmp((char *) &header->oem_id, "UNISYS", 6)) { - void *addr; - struct oem_table *t; - acpi_table_print(header, sdt.entry[i].pa); - t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length); - addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize); - *oem_addr = (unsigned long) addr; - return 0; - } + struct acpi_table_header *header = NULL; + int i = 0; + while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) { + if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) { + struct oem_table *t = (struct oem_table *)header; + *oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr, + t->OEMTableSize); + return 0; } } return -1; diff --git a/arch/i386/mach-generic/bigsmp.c b/arch/i386/mach-generic/bigsmp.c index 33d9f93..8a210fa 100644 --- a/arch/i386/mach-generic/bigsmp.c +++ b/arch/i386/mach-generic/bigsmp.c @@ -45,7 +45,7 @@ static struct dmi_system_id __initdata bigsmp_dmi_table[] = { }; -static __init int probe_bigsmp(void) +static int probe_bigsmp(void) { if (def_to_bigsmp) dmi_bigsmp = 1; diff --git a/arch/i386/mach-generic/default.c b/arch/i386/mach-generic/default.c index 96c1982..8685208 100644 --- a/arch/i386/mach-generic/default.c +++ b/arch/i386/mach-generic/default.c @@ -18,7 +18,7 @@ #include <asm/mach-default/mach_mpparse.h> /* should be called last. */ -static __init int probe_default(void) +static int probe_default(void) { return 1; } diff --git a/arch/i386/mach-generic/es7000.c b/arch/i386/mach-generic/es7000.c index aa144d8..b8963a5 100644 --- a/arch/i386/mach-generic/es7000.c +++ b/arch/i386/mach-generic/es7000.c @@ -19,7 +19,7 @@ #include <asm/mach-es7000/mach_mpparse.h> #include <asm/mach-es7000/mach_wakecpu.h> -static __init int probe_es7000(void) +static int probe_es7000(void) { /* probed later in mptable/ACPI hooks */ return 0; diff --git a/arch/i386/mach-generic/summit.c b/arch/i386/mach-generic/summit.c index f7e5d66..74883cc 100644 --- a/arch/i386/mach-generic/summit.c +++ b/arch/i386/mach-generic/summit.c @@ -18,7 +18,7 @@ #include <asm/mach-summit/mach_ipi.h> #include <asm/mach-summit/mach_mpparse.h> -static __init int probe_summit(void) +static int probe_summit(void) { /* probed later in mptable/ACPI hooks */ return 0; diff --git a/arch/i386/mach-visws/setup.c b/arch/i386/mach-visws/setup.c index 885c7cb..233ee20 100644 --- a/arch/i386/mach-visws/setup.c +++ b/arch/i386/mach-visws/setup.c @@ -6,6 +6,7 @@ #include <linux/smp.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/module.h> #include <asm/fixmap.h> #include <asm/arch_hooks.h> @@ -142,6 +143,8 @@ void __init time_init_hook(void) unsigned long sgivwfb_mem_phys; unsigned long sgivwfb_mem_size; +EXPORT_SYMBOL(sgivwfb_mem_phys); +EXPORT_SYMBOL(sgivwfb_mem_size); long long mem_size __initdata = 0; diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c index 55428e6..74aeedf 100644 --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -773,6 +773,12 @@ initialize_secondary(void) #endif /* + * switch to the per CPU GDT we already set up + * in do_boot_cpu() + */ + cpu_set_gdt(current_thread_info()->cpu); + + /* * We don't actually need to load the full TSS, * basically just the stack pointer and the eip. */ diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 103b76e..e0c390d 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -405,3 +405,31 @@ void __init set_highmem_pages_init(int bad_ppro) totalram_pages += totalhigh_pages; #endif } + +#ifdef CONFIG_MEMORY_HOTPLUG +int paddr_to_nid(u64 addr) +{ + int nid; + unsigned long pfn = PFN_DOWN(addr); + + for_each_node(nid) + if (node_start_pfn[nid] <= pfn && + pfn < node_end_pfn[nid]) + return nid; + + return -1; +} + +/* + * This function is used to ask node id BEFORE memmap and mem_section's + * initialization (pfn_to_nid() can't be used yet). + * If _PXM is not defined on ACPI's DSDT, node id must be found by this. + */ +int memory_add_physaddr_to_nid(u64 addr) +{ + int nid = paddr_to_nid(addr); + return (nid >= 0) ? nid : 0; +} + +EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); +#endif diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 84697df..c5c5ea7 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -283,7 +283,7 @@ void __init add_one_highpage_init(struct page *page, int pfn, int bad_ppro) SetPageReserved(page); } -static int add_one_highpage_hotplug(struct page *page, unsigned long pfn) +static int __meminit add_one_highpage_hotplug(struct page *page, unsigned long pfn) { free_new_highpage(page); totalram_pages++; @@ -300,7 +300,7 @@ static int add_one_highpage_hotplug(struct page *page, unsigned long pfn) * has been added dynamically that would be * onlined here is in HIGHMEM */ -void online_page(struct page *page) +void __meminit online_page(struct page *page) { ClearPageReserved(page); add_one_highpage_hotplug(page, page_to_pfn(page)); @@ -673,16 +673,10 @@ void __init mem_init(void) #endif } -/* - * this is for the non-NUMA, single node SMP system case. - * Specifically, in the case of x86, we will always add - * memory to the highmem for now. - */ #ifdef CONFIG_MEMORY_HOTPLUG -#ifndef CONFIG_NEED_MULTIPLE_NODES int arch_add_memory(int nid, u64 start, u64 size) { - struct pglist_data *pgdata = &contig_page_data; + struct pglist_data *pgdata = NODE_DATA(nid); struct zone *zone = pgdata->node_zones + ZONE_HIGHMEM; unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; @@ -694,7 +688,7 @@ int remove_memory(u64 start, u64 size) { return -EINVAL; } -#endif +EXPORT_SYMBOL_GPL(remove_memory); #endif struct kmem_cache *pgd_cache; diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c index ad91528..e223b1d 100644 --- a/arch/i386/mm/pageattr.c +++ b/arch/i386/mm/pageattr.c @@ -224,7 +224,7 @@ void global_flush_tlb(void) list_replace_init(&df_list, &l); spin_unlock_irq(&cpa_lock); if (!cpu_has_clflush) - flush_map(0); + flush_map(NULL); list_for_each_entry_safe(pg, next, &l, lru) { if (cpu_has_clflush) flush_map(page_address(pg)); diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index cde1170..8053b17 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -115,7 +115,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, pci #define VIA_8363_KL133_REVISION_ID 0x81 #define VIA_8363_KM133_REVISION_ID 0x84 -static void __devinit pci_fixup_via_northbridge_bug(struct pci_dev *d) +static void pci_fixup_via_northbridge_bug(struct pci_dev *d) { u8 v; u8 revision; @@ -151,6 +151,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8363_0, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8622, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, pci_fixup_via_northbridge_bug); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8367_0, pci_fixup_via_northbridge_bug); /* * For some reasons Intel decided that certain parts of their @@ -181,7 +185,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_fixup_transparent_ * issue another HALT within 80 ns of the initial HALT, the failure condition * is avoided. */ -static void __init pci_fixup_nforce2(struct pci_dev *dev) +static void pci_fixup_nforce2(struct pci_dev *dev) { u32 val; @@ -204,6 +208,7 @@ static void __init pci_fixup_nforce2(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2, pci_fixup_nforce2); /* Max PCI Express root ports */ #define MAX_PCIEROOT 6 @@ -419,7 +424,7 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_TI, 0x8032, * Prevent the BIOS trapping accesses to the Cyrix CS5530A video device * configuration space. */ -static void __devinit pci_early_fixup_cyrix_5530(struct pci_dev *dev) +static void pci_early_fixup_cyrix_5530(struct pci_dev *dev) { u8 r; /* clear 'F4 Video Configuration Trap' bit */ @@ -429,3 +434,5 @@ static void __devinit pci_early_fixup_cyrix_5530(struct pci_dev *dev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, pci_early_fixup_cyrix_5530); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, + pci_early_fixup_cyrix_5530); diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index c6b6d9b..5700220 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -26,6 +26,7 @@ /* The base address of the last MMCONFIG device accessed */ static u32 mmcfg_last_accessed_device; +static int mmcfg_last_accessed_cpu; static DECLARE_BITMAP(fallback_slots, MAX_CHECK_BUS*32); @@ -35,7 +36,7 @@ static DECLARE_BITMAP(fallback_slots, MAX_CHECK_BUS*32); static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) { int cfg_num = -1; - struct acpi_table_mcfg_config *cfg; + struct acpi_mcfg_allocation *cfg; if (seg == 0 && bus < MAX_CHECK_BUS && test_bit(PCI_SLOT(devfn) + 32*bus, fallback_slots)) @@ -47,11 +48,11 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) break; } cfg = &pci_mmcfg_config[cfg_num]; - if (cfg->pci_segment_group_number != seg) + if (cfg->pci_segment != seg) continue; if ((cfg->start_bus_number <= bus) && (cfg->end_bus_number >= bus)) - return cfg->base_address; + return cfg->address; } /* Handle more broken MCFG tables on Asus etc. @@ -59,9 +60,9 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) this applies to all busses. */ cfg = &pci_mmcfg_config[0]; if (pci_mmcfg_config_num == 1 && - cfg->pci_segment_group_number == 0 && + cfg->pci_segment == 0 && (cfg->start_bus_number | cfg->end_bus_number) == 0) - return cfg->base_address; + return cfg->address; /* Fall back to type 0 */ return 0; @@ -73,8 +74,11 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) static void pci_exp_set_dev_base(unsigned int base, int bus, int devfn) { u32 dev_base = base | (bus << 20) | (devfn << 12); - if (dev_base != mmcfg_last_accessed_device) { + int cpu = smp_processor_id(); + if (dev_base != mmcfg_last_accessed_device || + cpu != mmcfg_last_accessed_cpu) { mmcfg_last_accessed_device = dev_base; + mmcfg_last_accessed_cpu = cpu; set_fixmap_nocache(FIX_PCIE_MCFG, dev_base); } } @@ -121,7 +125,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, unsigned long flags; u32 base; - if ((bus > 255) || (devfn > 255) || (reg > 4095)) + if ((bus > 255) || (devfn > 255) || (reg > 4095)) return -EINVAL; base = get_base_addr(seg, bus, devfn); @@ -195,19 +199,19 @@ void __init pci_mmcfg_init(int type) if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; - acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); + acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || - (pci_mmcfg_config[0].base_address == 0)) + (pci_mmcfg_config[0].address == 0)) return; /* Only do this check when type 1 works. If it doesn't work assume we run on a Mac and always use MCFG */ - if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].base_address, - pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, + if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].address, + pci_mmcfg_config[0].address + MMCONFIG_APER_MIN, E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", - pci_mmcfg_config[0].base_address); + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %lx is not E820-reserved\n", + (unsigned long)pci_mmcfg_config[0].address); printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); return; } diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 75d8397..f1d2899 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -11,6 +11,8 @@ menu "Processor type and features" config IA64 bool + select PCI if (!IA64_HP_SIM) + select ACPI if (!IA64_HP_SIM) default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -28,12 +30,19 @@ config MMU config SWIOTLB bool - default y config RWSEM_XCHGADD_ALGORITHM bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y @@ -76,10 +85,9 @@ choice config IA64_GENERIC bool "generic" - select ACPI - select PCI select NUMA select ACPI_NUMA + select SWIOTLB help This selects the system type of your hardware. A "generic" kernel will run on any supported IA-64 system. However, if you configure @@ -96,6 +104,7 @@ config IA64_GENERIC config IA64_DIG bool "DIG-compliant" + select SWIOTLB config IA64_HP_ZX1 bool "HP-zx1/sx1000" @@ -105,6 +114,7 @@ config IA64_HP_ZX1 config IA64_HP_ZX1_SWIOTLB bool "HP-zx1/sx1000 with software I/O TLB" + select SWIOTLB help Build a kernel that runs on HP zx1 and sx1000 systems even when they have broken PCI devices which cannot DMA to full 32 bits. Apart @@ -123,6 +133,7 @@ config IA64_SGI_SN2 config IA64_HP_SIM bool "Ski-simulator" + select SWIOTLB endchoice diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c index a5a5637..2153bca 100644 --- a/arch/ia64/hp/common/hwsw_iommu.c +++ b/arch/ia64/hp/common/hwsw_iommu.c @@ -192,3 +192,7 @@ EXPORT_SYMBOL(hwsw_unmap_sg); EXPORT_SYMBOL(hwsw_dma_supported); EXPORT_SYMBOL(hwsw_alloc_coherent); EXPORT_SYMBOL(hwsw_free_coherent); +EXPORT_SYMBOL(hwsw_sync_single_for_cpu); +EXPORT_SYMBOL(hwsw_sync_single_for_device); +EXPORT_SYMBOL(hwsw_sync_sg_for_cpu); +EXPORT_SYMBOL(hwsw_sync_sg_for_device); diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 1f16ebb9..324ea75 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -488,7 +488,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, #define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) -static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios) +static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { unsigned int cflag = tty->termios->c_cflag; diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index a4a6e14..957681c 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -235,7 +235,7 @@ mmap_subpage (struct file *file, unsigned long start, unsigned long end, int pro if (!(flags & MAP_ANONYMOUS)) { /* read the file contents */ - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; if (!inode->i_fop || !file->f_op->read || ((*file->f_op->read)(file, (char __user *) start, end - start, &off) < 0)) { @@ -837,7 +837,7 @@ emulate_mmap (struct file *file, unsigned long start, unsigned long len, int pro if (!is_congruent) { /* read the file contents */ - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; if (!inode->i_fop || !file->f_op->read || ((*file->f_op->read)(file, (char __user *) pstart, pend - pstart, &poff) < 0)) diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 8ae384e..098ee60 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_CPU_FREQ) += cpufreq/ obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o +obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o obj-$(CONFIG_AUDIT) += audit.o obj-$(CONFIG_PCI_MSI) += msi_ia64.o diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 73ef4a85..9197d7b 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -55,7 +55,7 @@ #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) + ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) #define PREFIX "ACPI: " @@ -67,16 +67,11 @@ EXPORT_SYMBOL(pm_power_off); unsigned int acpi_cpei_override; unsigned int acpi_cpei_phys_cpuid; -#define MAX_SAPICS 256 -u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = {[0 ... MAX_SAPICS - 1] = -1 }; - -EXPORT_SYMBOL(ia64_acpiid_to_sapicid); - const char *acpi_get_sysname(void) { #ifdef CONFIG_IA64_GENERIC unsigned long rsdp_phys; - struct acpi20_table_rsdp *rsdp; + struct acpi_table_rsdp *rsdp; struct acpi_table_xsdt *xsdt; struct acpi_table_header *hdr; @@ -87,16 +82,16 @@ const char *acpi_get_sysname(void) return "dig"; } - rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys); - if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) { + rsdp = (struct acpi_table_rsdp *)__va(rsdp_phys); + if (strncmp(rsdp->signature, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)) { printk(KERN_ERR "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); return "dig"; } - xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address); + xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_physical_address); hdr = &xsdt->header; - if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) { + if (strncmp(hdr->signature, ACPI_SIG_XSDT, sizeof(ACPI_SIG_XSDT) - 1)) { printk(KERN_ERR "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); return "dig"; @@ -169,12 +164,12 @@ struct acpi_table_madt *acpi_madt __initdata; static u8 has_8259; static int __init -acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, +acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_lapic_addr_ovr *lapic; + struct acpi_madt_local_apic_override *lapic; - lapic = (struct acpi_table_lapic_addr_ovr *)header; + lapic = (struct acpi_madt_local_apic_override *)header; if (BAD_MADT_ENTRY(lapic, end)) return -EINVAL; @@ -187,22 +182,19 @@ acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, } static int __init -acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_lsapic(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_lsapic *lsapic; + struct acpi_madt_local_sapic *lsapic; - lsapic = (struct acpi_table_lsapic *)header; + lsapic = (struct acpi_madt_local_sapic *)header; - if (BAD_MADT_ENTRY(lsapic, end)) - return -EINVAL; + /*Skip BAD_MADT_ENTRY check, as lsapic size could vary */ - if (lsapic->flags.enabled) { + if (lsapic->lapic_flags & ACPI_MADT_ENABLED) { #ifdef CONFIG_SMP smp_boot_data.cpu_phys_id[available_cpus] = (lsapic->id << 8) | lsapic->eid; #endif - ia64_acpiid_to_sapicid[lsapic->acpi_id] = - (lsapic->id << 8) | lsapic->eid; ++available_cpus; } @@ -211,11 +203,11 @@ acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end) } static int __init -acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_lapic_nmi *lacpi_nmi; + struct acpi_madt_local_apic_nmi *lacpi_nmi; - lacpi_nmi = (struct acpi_table_lapic_nmi *)header; + lacpi_nmi = (struct acpi_madt_local_apic_nmi *)header; if (BAD_MADT_ENTRY(lacpi_nmi, end)) return -EINVAL; @@ -225,11 +217,11 @@ acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) } static int __init -acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_iosapic(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_iosapic *iosapic; + struct acpi_madt_io_sapic *iosapic; - iosapic = (struct acpi_table_iosapic *)header; + iosapic = (struct acpi_madt_io_sapic *)header; if (BAD_MADT_ENTRY(iosapic, end)) return -EINVAL; @@ -240,13 +232,13 @@ acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end) static unsigned int __initdata acpi_madt_rev; static int __init -acpi_parse_plat_int_src(acpi_table_entry_header * header, +acpi_parse_plat_int_src(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_plat_int_src *plintsrc; + struct acpi_madt_interrupt_source *plintsrc; int vector; - plintsrc = (struct acpi_table_plat_int_src *)header; + plintsrc = (struct acpi_madt_interrupt_source *)header; if (BAD_MADT_ENTRY(plintsrc, end)) return -EINVAL; @@ -257,19 +249,19 @@ acpi_parse_plat_int_src(acpi_table_entry_header * header, */ vector = iosapic_register_platform_intr(plintsrc->type, plintsrc->global_irq, - plintsrc->iosapic_vector, + plintsrc->io_sapic_vector, plintsrc->eid, plintsrc->id, - (plintsrc->flags.polarity == - 1) ? IOSAPIC_POL_HIGH : - IOSAPIC_POL_LOW, - (plintsrc->flags.trigger == - 1) ? IOSAPIC_EDGE : - IOSAPIC_LEVEL); + ((plintsrc->inti_flags & ACPI_MADT_POLARITY_MASK) == + ACPI_MADT_POLARITY_ACTIVE_HIGH) ? + IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, + ((plintsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) == + ACPI_MADT_TRIGGER_EDGE) ? + IOSAPIC_EDGE : IOSAPIC_LEVEL); platform_intr_list[plintsrc->type] = vector; if (acpi_madt_rev > 1) { - acpi_cpei_override = plintsrc->plint_flags.cpei_override_flag; + acpi_cpei_override = plintsrc->flags & ACPI_MADT_CPEI_OVERRIDE; } /* @@ -324,30 +316,32 @@ unsigned int get_cpei_target_cpu(void) } static int __init -acpi_parse_int_src_ovr(acpi_table_entry_header * header, +acpi_parse_int_src_ovr(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_int_src_ovr *p; + struct acpi_madt_interrupt_override *p; - p = (struct acpi_table_int_src_ovr *)header; + p = (struct acpi_madt_interrupt_override *)header; if (BAD_MADT_ENTRY(p, end)) return -EINVAL; - iosapic_override_isa_irq(p->bus_irq, p->global_irq, - (p->flags.polarity == - 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (p->flags.trigger == - 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + iosapic_override_isa_irq(p->source_irq, p->global_irq, + ((p->inti_flags & ACPI_MADT_POLARITY_MASK) == + ACPI_MADT_POLARITY_ACTIVE_HIGH) ? + IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, + ((p->inti_flags & ACPI_MADT_TRIGGER_MASK) == + ACPI_MADT_TRIGGER_EDGE) ? + IOSAPIC_EDGE : IOSAPIC_LEVEL); return 0; } static int __init -acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) +acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end) { - struct acpi_table_nmi_src *nmi_src; + struct acpi_madt_nmi_source *nmi_src; - nmi_src = (struct acpi_table_nmi_src *)header; + nmi_src = (struct acpi_madt_nmi_source *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -371,12 +365,12 @@ static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) } } -static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_madt(struct acpi_table_header *table) { - if (!phys_addr || !size) + if (!table) return -EINVAL; - acpi_madt = (struct acpi_table_madt *)__va(phys_addr); + acpi_madt = (struct acpi_table_madt *)table; acpi_madt_rev = acpi_madt->header.revision; @@ -384,14 +378,14 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) #ifdef CONFIG_ITANIUM has_8259 = 1; /* Firmware on old Itanium systems is broken */ #else - has_8259 = acpi_madt->flags.pcat_compat; + has_8259 = acpi_madt->flags & ACPI_MADT_PCAT_COMPAT; #endif iosapic_system_init(has_8259); /* Get base address of IPI Message Block */ - if (acpi_madt->lapic_address) - ipi_base_addr = ioremap(acpi_madt->lapic_address, 0); + if (acpi_madt->address) + ipi_base_addr = ioremap(acpi_madt->address, 0); printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr); @@ -413,23 +407,24 @@ static u32 __devinitdata pxm_flag[PXM_FLAG_LEN]; #define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag)) static struct acpi_table_slit __initdata *slit_table; -static int get_processor_proximity_domain(struct acpi_table_processor_affinity *pa) +static int get_processor_proximity_domain(struct acpi_srat_cpu_affinity *pa) { int pxm; - pxm = pa->proximity_domain; + pxm = pa->proximity_domain_lo; if (ia64_platform_is("sn2")) - pxm += pa->reserved[0] << 8; + pxm += pa->proximity_domain_hi[0] << 8; return pxm; } -static int get_memory_proximity_domain(struct acpi_table_memory_affinity *ma) +static int get_memory_proximity_domain(struct acpi_srat_mem_affinity *ma) { int pxm; pxm = ma->proximity_domain; - if (ia64_platform_is("sn2")) - pxm += ma->reserved1[0] << 8; + if (!ia64_platform_is("sn2")) + pxm &= 0xff; + return pxm; } @@ -442,7 +437,7 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) u32 len; len = sizeof(struct acpi_table_header) + 8 - + slit->localities * slit->localities; + + slit->locality_count * slit->locality_count; if (slit->header.length != len) { printk(KERN_ERR "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", @@ -454,11 +449,11 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) } void __init -acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) +acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { int pxm; - if (!pa->flags.enabled) + if (!(pa->flags & ACPI_SRAT_CPU_ENABLED)) return; pxm = get_processor_proximity_domain(pa); @@ -467,14 +462,14 @@ acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) pxm_bit_set(pxm); node_cpuid[srat_num_cpus].phys_id = - (pa->apic_id << 8) | (pa->lsapic_eid); + (pa->apic_id << 8) | (pa->local_sapic_eid); /* nid should be overridden as logical node id later */ node_cpuid[srat_num_cpus].nid = pxm; srat_num_cpus++; } void __init -acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) +acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) { unsigned long paddr, size; int pxm; @@ -483,13 +478,11 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) pxm = get_memory_proximity_domain(ma); /* fill node memory chunk structure */ - paddr = ma->base_addr_hi; - paddr = (paddr << 32) | ma->base_addr_lo; - size = ma->length_hi; - size = (size << 32) | ma->length_lo; + paddr = ma->base_address; + size = ma->length; /* Ignore disabled entries */ - if (!ma->flags.enabled) + if (!(ma->flags & ACPI_SRAT_MEM_ENABLED)) return; /* record this node in proximity bitmap */ @@ -560,16 +553,16 @@ void __init acpi_numa_arch_fixup(void) if (!slit_table) return; memset(numa_slit, -1, sizeof(numa_slit)); - for (i = 0; i < slit_table->localities; i++) { + for (i = 0; i < slit_table->locality_count; i++) { if (!pxm_bit_test(i)) continue; node_from = pxm_to_node(i); - for (j = 0; j < slit_table->localities; j++) { + for (j = 0; j < slit_table->locality_count; j++) { if (!pxm_bit_test(j)) continue; node_to = pxm_to_node(j); node_distance(node_from, node_to) = - slit_table->entry[i * slit_table->localities + j]; + slit_table->entry[i * slit_table->locality_count + j]; } } @@ -590,6 +583,9 @@ void __init acpi_numa_arch_fixup(void) */ int acpi_register_gsi(u32 gsi, int triggering, int polarity) { + if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM) + return gsi; + if (has_8259 && gsi < 16) return isa_irq_to_vector(gsi); @@ -606,26 +602,29 @@ EXPORT_SYMBOL(acpi_register_gsi); void acpi_unregister_gsi(u32 gsi) { + if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM) + return; + iosapic_unregister_intr(gsi); } EXPORT_SYMBOL(acpi_unregister_gsi); -static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_fadt(struct acpi_table_header *table) { struct acpi_table_header *fadt_header; - struct fadt_descriptor *fadt; + struct acpi_table_fadt *fadt; - if (!phys_addr || !size) + if (!table) return -EINVAL; - fadt_header = (struct acpi_table_header *)__va(phys_addr); + fadt_header = (struct acpi_table_header *)table; if (fadt_header->revision != 3) return -ENODEV; /* Only deal with ACPI 2.0 FADT */ - fadt = (struct fadt_descriptor *)fadt_header; + fadt = (struct acpi_table_fadt *)fadt_header; - acpi_register_gsi(fadt->sci_int, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); + acpi_register_gsi(fadt->sci_interrupt, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); return 0; } @@ -652,7 +651,7 @@ int __init acpi_boot_init(void) * information -- the successor to MPS tables. */ - if (acpi_table_parse(ACPI_APIC, acpi_parse_madt) < 1) { + if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt) < 1) { printk(KERN_ERR PREFIX "Can't find MADT\n"); goto skip_madt; } @@ -660,40 +659,40 @@ int __init acpi_boot_init(void) /* Local APIC */ if (acpi_table_parse_madt - (ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) + (ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, acpi_parse_lapic_addr_ovr, 0) < 0) printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); - if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) + if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, acpi_parse_lsapic, NR_CPUS) < 1) printk(KERN_ERR PREFIX "Error parsing MADT - no LAPIC entries\n"); - if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) + if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0) < 0) printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* I/O APIC */ if (acpi_table_parse_madt - (ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) + (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) printk(KERN_ERR PREFIX "Error parsing MADT - no IOSAPIC entries\n"); /* System-Level Interrupt Routing */ if (acpi_table_parse_madt - (ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, + (ACPI_MADT_TYPE_INTERRUPT_SOURCE, acpi_parse_plat_int_src, ACPI_MAX_PLATFORM_INTERRUPTS) < 0) printk(KERN_ERR PREFIX "Error parsing platform interrupt source entry\n"); if (acpi_table_parse_madt - (ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) + (ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr, 0) < 0) printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); - if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0) + if (acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src, 0) < 0) printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); skip_madt: @@ -703,7 +702,7 @@ int __init acpi_boot_init(void) * gets interrupts such as power and sleep buttons. If it's not * on a Legacy interrupt, it needs to be setup. */ - if (acpi_table_parse(ACPI_FADT, acpi_parse_fadt) < 1) + if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt) < 1) printk(KERN_ERR PREFIX "Can't find FADT\n"); #ifdef CONFIG_SMP @@ -836,7 +835,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; - struct acpi_table_lsapic *lsapic; + struct acpi_madt_local_sapic *lsapic; cpumask_t tmp_map; long physid; int cpu; @@ -848,16 +847,16 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) return -EINVAL; obj = buffer.pointer; - if (obj->type != ACPI_TYPE_BUFFER || - obj->buffer.length < sizeof(*lsapic)) { + if (obj->type != ACPI_TYPE_BUFFER) + { kfree(buffer.pointer); return -EINVAL; } - lsapic = (struct acpi_table_lsapic *)obj->buffer.pointer; + lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer; - if ((lsapic->header.type != ACPI_MADT_LSAPIC) || - (!lsapic->flags.enabled)) { + if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) || + (!lsapic->lapic_flags & ACPI_MADT_ENABLED)) { kfree(buffer.pointer); return -EINVAL; } @@ -877,7 +876,6 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) cpu_set(cpu, cpu_present_map); ia64_cpu_to_sapicid[cpu] = physid; - ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu]; *pcpu = cpu; return (0); @@ -887,14 +885,6 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { - int i; - - for (i = 0; i < MAX_SAPICS; i++) { - if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) { - ia64_acpiid_to_sapicid[i] = -1; - break; - } - } ia64_cpu_to_sapicid[cpu] = -1; cpu_clear(cpu, cpu_present_map); @@ -914,7 +904,7 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; - struct acpi_table_iosapic *iosapic; + struct acpi_madt_io_sapic *iosapic; unsigned int gsi_base; int pxm, node; @@ -932,9 +922,9 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) return AE_OK; } - iosapic = (struct acpi_table_iosapic *)obj->buffer.pointer; + iosapic = (struct acpi_madt_io_sapic *)obj->buffer.pointer; - if (iosapic->header.type != ACPI_MADT_IOSAPIC) { + if (iosapic->header.type != ACPI_MADT_TYPE_IO_SAPIC) { kfree(buffer.pointer); return AE_OK; } diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index 088f130..15c08d5 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -276,12 +276,10 @@ acpi_cpufreq_cpu_init ( dprintk("acpi_cpufreq_cpu_init\n"); - data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); + data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); if (!data) return (-ENOMEM); - memset(data, 0, sizeof(struct cpufreq_acpi_io)); - acpi_io_data[cpu] = data; result = acpi_processor_register_performance(&data->acpi_data, cpu); diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 0aabedf..37bb16f 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -19,29 +19,11 @@ #include <asm/kdebug.h> #include <asm/mca.h> -#include <asm/uaccess.h> int kdump_status[NR_CPUS]; atomic_t kdump_cpu_freezed; atomic_t kdump_in_progress; int kdump_on_init = 1; -ssize_t -copy_oldmem_page(unsigned long pfn, char *buf, - size_t csize, unsigned long offset, int userbuf) -{ - void *vaddr; - - if (!csize) - return 0; - vaddr = __va(pfn<<PAGE_SHIFT); - if (userbuf) { - if (copy_to_user(buf, (vaddr + offset), csize)) { - return -EFAULT; - } - } else - memcpy(buf, (vaddr + offset), csize); - return csize; -} static inline Elf64_Word *append_elf_note(Elf64_Word *buf, char *name, unsigned type, void *data, @@ -70,7 +52,7 @@ extern void ia64_dump_cpu_regs(void *); static DEFINE_PER_CPU(struct elf_prstatus, elf_prstatus); void -crash_save_this_cpu() +crash_save_this_cpu(void) { void *buf; unsigned long cfm, sof, sol; @@ -97,6 +79,7 @@ crash_save_this_cpu() final_note(buf); } +#ifdef CONFIG_SMP static int kdump_wait_cpu_freeze(void) { @@ -109,6 +92,7 @@ kdump_wait_cpu_freeze(void) } return 1; } +#endif void machine_crash_shutdown(struct pt_regs *pt) @@ -134,6 +118,11 @@ machine_crash_shutdown(struct pt_regs *pt) static void machine_kdump_on_init(void) { + if (!ia64_kimage) { + printk(KERN_NOTICE "machine_kdump_on_init(): " + "kdump not configured\n"); + return; + } local_irq_disable(); kexec_disable_iosapic(); machine_kexec(ia64_kimage); @@ -150,11 +139,12 @@ kdump_cpu_freeze(struct unw_frame_info *info, void *arg) atomic_inc(&kdump_cpu_freezed); kdump_status[cpuid] = 1; mb(); - if (cpuid == 0) { - for (;;) - cpu_relax(); - } else +#ifdef CONFIG_HOTPLUG_CPU + if (cpuid != 0) ia64_jump_to_sal(&sal_boot_rendez_state[cpuid]); +#endif + for (;;) + cpu_relax(); } static int @@ -225,14 +215,10 @@ static ctl_table sys_table[] = { static int machine_crash_setup(void) { - char *from = strstr(saved_command_line, "elfcorehdr="); static struct notifier_block kdump_init_notifier_nb = { .notifier_call = kdump_init_notifier, }; int ret; - if (from) - elfcorehdr_addr = memparse(from+11, &from); - saved_max_pfn = (unsigned long)-1; if((ret = register_die_notifier(&kdump_init_notifier_nb)) != 0) return ret; #ifdef CONFIG_SYSCTL diff --git a/arch/ia64/kernel/crash_dump.c b/arch/ia64/kernel/crash_dump.c new file mode 100644 index 0000000..da60e90 --- /dev/null +++ b/arch/ia64/kernel/crash_dump.c @@ -0,0 +1,49 @@ +/* + * kernel/crash_dump.c - Memory preserving reboot related code. + * + * Created by: Simon Horman <horms@verge.net.au> + * Original code moved from kernel/crash.c + * Original code comment copied from the i386 version of this file + */ + +#include <linux/errno.h> +#include <linux/types.h> + +#include <asm/page.h> +#include <asm/uaccess.h> + +/** + * copy_oldmem_page - copy one page from "oldmem" + * @pfn: page frame number to be copied + * @buf: target memory address for the copy; this can be in kernel address + * space or user address space (see @userbuf) + * @csize: number of bytes to copy + * @offset: offset in bytes into the page (based on pfn) to begin the copy + * @userbuf: if set, @buf is in user address space, use copy_to_user(), + * otherwise @buf is in kernel address space, use memcpy(). + * + * Copy a page from "oldmem". For this page, there is no pte mapped + * in the current kernel. We stitch up a pte, similar to kmap_atomic. + * + * Calling copy_to_user() in atomic context is not desirable. Hence first + * copying the data to a pre-allocated kernel page and then copying to user + * space in non-atomic context. + */ +ssize_t +copy_oldmem_page(unsigned long pfn, char *buf, + size_t csize, unsigned long offset, int userbuf) +{ + void *vaddr; + + if (!csize) + return 0; + vaddr = __va(pfn<<PAGE_SHIFT); + if (userbuf) { + if (copy_to_user(buf, (vaddr + offset), csize)) { + return -EFAULT; + } + } else + memcpy(buf, (vaddr + offset), csize); + return csize; +} + diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 0b25a7d..6c03928 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -380,7 +380,7 @@ efi_get_pal_addr (void) #endif return __va(md->phys_addr); } - printk(KERN_WARNING "%s: no PAL-code memory-descriptor found", + printk(KERN_WARNING "%s: no PAL-code memory-descriptor found\n", __FUNCTION__); return NULL; } diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 15234ed..e7873ee 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1610,5 +1610,7 @@ sys_call_table: data8 sys_sync_file_range // 1300 data8 sys_tee data8 sys_vmsplice + data8 sys_ni_syscall // reserved for move_pages + data8 sys_getcpu .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 0fc5fb7..d6aab40 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -925,6 +925,11 @@ iosapic_unregister_intr (unsigned int gsi) /* Clear the interrupt controller descriptor */ idesc->chip = &no_irq_type; +#ifdef CONFIG_SMP + /* Clear affinity */ + cpus_setall(idesc->affinity); +#endif + /* Clear the interrupt information */ memset(&iosapic_intr_info[vector], 0, sizeof(struct iosapic_intr_info)); diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 54d55e4..ce49c85 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -122,6 +122,9 @@ static void migrate_irqs(void) for (irq=0; irq < NR_IRQS; irq++) { desc = irq_desc + irq; + if (desc->status == IRQ_DISABLED) + continue; + /* * No handling for now. * TBD: Implement a disable function so we can now diff --git a/arch/ia64/kernel/jprobes.S b/arch/ia64/kernel/jprobes.S index 5cd6226f..6216302 100644 --- a/arch/ia64/kernel/jprobes.S +++ b/arch/ia64/kernel/jprobes.S @@ -45,13 +45,14 @@ * to the correct location. */ #include <asm/asmmacro.h> +#include <asm-ia64/break.h> /* * void jprobe_break(void) */ .section .kprobes.text, "ax" ENTRY(jprobe_break) - break.m 0x80300 + break.m __IA64_BREAK_JPROBE END(jprobe_break) /* diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 76e7789..6cb56dd 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -88,6 +88,7 @@ static void __kprobes update_kprobe_inst_flag(uint template, uint slot, { p->ainsn.inst_flag = 0; p->ainsn.target_br_reg = 0; + p->ainsn.slot = slot; /* Check for Break instruction * Bits 37:40 Major opcode to be zero @@ -129,48 +130,6 @@ static void __kprobes update_kprobe_inst_flag(uint template, uint slot, /* * In this function we check to see if the instruction - * on which we are inserting kprobe is supported. - * Returns 0 if supported - * Returns -EINVAL if unsupported - */ -static int __kprobes unsupported_inst(uint template, uint slot, - uint major_opcode, - unsigned long kprobe_inst, - unsigned long addr) -{ - if (bundle_encoding[template][slot] == I) { - switch (major_opcode) { - case 0x0: //I_UNIT_MISC_OPCODE: - /* - * Check for Integer speculation instruction - * - Bit 33-35 to be equal to 0x1 - */ - if (((kprobe_inst >> 33) & 0x7) == 1) { - printk(KERN_WARNING - "Kprobes on speculation inst at <0x%lx> not supported\n", - addr); - return -EINVAL; - } - - /* - * IP relative mov instruction - * - Bit 27-35 to be equal to 0x30 - */ - if (((kprobe_inst >> 27) & 0x1FF) == 0x30) { - printk(KERN_WARNING - "Kprobes on \"mov r1=ip\" at <0x%lx> not supported\n", - addr); - return -EINVAL; - - } - } - } - return 0; -} - - -/* - * In this function we check to see if the instruction * (qp) cmpx.crel.ctype p1,p2=r2,r3 * on which we are inserting kprobe is cmp instruction * with ctype as unc. @@ -206,26 +165,136 @@ out: } /* + * In this function we check to see if the instruction + * on which we are inserting kprobe is supported. + * Returns qp value if supported + * Returns -EINVAL if unsupported + */ +static int __kprobes unsupported_inst(uint template, uint slot, + uint major_opcode, + unsigned long kprobe_inst, + unsigned long addr) +{ + int qp; + + qp = kprobe_inst & 0x3f; + if (is_cmp_ctype_unc_inst(template, slot, major_opcode, kprobe_inst)) { + if (slot == 1 && qp) { + printk(KERN_WARNING "Kprobes on cmp unc" + "instruction on slot 1 at <0x%lx>" + "is not supported\n", addr); + return -EINVAL; + + } + qp = 0; + } + else if (bundle_encoding[template][slot] == I) { + if (major_opcode == 0) { + /* + * Check for Integer speculation instruction + * - Bit 33-35 to be equal to 0x1 + */ + if (((kprobe_inst >> 33) & 0x7) == 1) { + printk(KERN_WARNING + "Kprobes on speculation inst at <0x%lx> not supported\n", + addr); + return -EINVAL; + } + /* + * IP relative mov instruction + * - Bit 27-35 to be equal to 0x30 + */ + if (((kprobe_inst >> 27) & 0x1FF) == 0x30) { + printk(KERN_WARNING + "Kprobes on \"mov r1=ip\" at <0x%lx> not supported\n", + addr); + return -EINVAL; + + } + } + else if ((major_opcode == 5) && !(kprobe_inst & (0xFUl << 33)) && + (kprobe_inst & (0x1UL << 12))) { + /* test bit instructions, tbit,tnat,tf + * bit 33-36 to be equal to 0 + * bit 12 to be equal to 1 + */ + if (slot == 1 && qp) { + printk(KERN_WARNING "Kprobes on test bit" + "instruction on slot at <0x%lx>" + "is not supported\n", addr); + return -EINVAL; + } + qp = 0; + } + } + else if (bundle_encoding[template][slot] == B) { + if (major_opcode == 7) { + /* IP-Relative Predict major code is 7 */ + printk(KERN_WARNING "Kprobes on IP-Relative" + "Predict is not supported\n"); + return -EINVAL; + } + else if (major_opcode == 2) { + /* Indirect Predict, major code is 2 + * bit 27-32 to be equal to 10 or 11 + */ + int x6=(kprobe_inst >> 27) & 0x3F; + if ((x6 == 0x10) || (x6 == 0x11)) { + printk(KERN_WARNING "Kprobes on" + "Indirect Predict is not supported\n"); + return -EINVAL; + } + } + } + /* kernel does not use float instruction, here for safety kprobe + * will judge whether it is fcmp/flass/float approximation instruction + */ + else if (unlikely(bundle_encoding[template][slot] == F)) { + if ((major_opcode == 4 || major_opcode == 5) && + (kprobe_inst & (0x1 << 12))) { + /* fcmp/fclass unc instruction */ + if (slot == 1 && qp) { + printk(KERN_WARNING "Kprobes on fcmp/fclass " + "instruction on slot at <0x%lx> " + "is not supported\n", addr); + return -EINVAL; + + } + qp = 0; + } + if ((major_opcode == 0 || major_opcode == 1) && + (kprobe_inst & (0x1UL << 33))) { + /* float Approximation instruction */ + if (slot == 1 && qp) { + printk(KERN_WARNING "Kprobes on float Approx " + "instr at <0x%lx> is not supported\n", + addr); + return -EINVAL; + } + qp = 0; + } + } + return qp; +} + +/* * In this function we override the bundle with * the break instruction at the given slot. */ static void __kprobes prepare_break_inst(uint template, uint slot, uint major_opcode, unsigned long kprobe_inst, - struct kprobe *p) + struct kprobe *p, + int qp) { unsigned long break_inst = BREAK_INST; bundle_t *bundle = &p->opcode.bundle; /* * Copy the original kprobe_inst qualifying predicate(qp) - * to the break instruction iff !is_cmp_ctype_unc_inst - * because for cmp instruction with ctype equal to unc, - * which is a special instruction always needs to be - * executed regradless of qp + * to the break instruction */ - if (!is_cmp_ctype_unc_inst(template, slot, major_opcode, kprobe_inst)) - break_inst |= (0x3f & kprobe_inst); + break_inst |= qp; switch (slot) { case 0: @@ -296,12 +365,6 @@ static int __kprobes valid_kprobe_addr(int template, int slot, return -EINVAL; } - if (slot == 1 && bundle_encoding[template][1] != L) { - printk(KERN_WARNING "Inserting kprobes on slot #1 " - "is not supported\n"); - return -EINVAL; - } - return 0; } @@ -427,6 +490,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) unsigned long kprobe_inst=0; unsigned int slot = addr & 0xf, template, major_opcode = 0; bundle_t *bundle; + int qp; bundle = &((kprobe_opcode_t *)kprobe_addr)->bundle; template = bundle->quad0.template; @@ -441,9 +505,9 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) /* Get kprobe_inst and major_opcode from the bundle */ get_kprobe_inst(bundle, slot, &kprobe_inst, &major_opcode); - if (unsupported_inst(template, slot, major_opcode, kprobe_inst, addr)) - return -EINVAL; - + qp = unsupported_inst(template, slot, major_opcode, kprobe_inst, addr); + if (qp < 0) + return -EINVAL; p->ainsn.insn = get_insn_slot(); if (!p->ainsn.insn) @@ -451,30 +515,56 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) memcpy(&p->opcode, kprobe_addr, sizeof(kprobe_opcode_t)); memcpy(p->ainsn.insn, kprobe_addr, sizeof(kprobe_opcode_t)); - prepare_break_inst(template, slot, major_opcode, kprobe_inst, p); + prepare_break_inst(template, slot, major_opcode, kprobe_inst, p, qp); return 0; } void __kprobes arch_arm_kprobe(struct kprobe *p) { - unsigned long addr = (unsigned long)p->addr; - unsigned long arm_addr = addr & ~0xFULL; + unsigned long arm_addr; + bundle_t *src, *dest; + + arm_addr = ((unsigned long)p->addr) & ~0xFUL; + dest = &((kprobe_opcode_t *)arm_addr)->bundle; + src = &p->opcode.bundle; flush_icache_range((unsigned long)p->ainsn.insn, (unsigned long)p->ainsn.insn + sizeof(kprobe_opcode_t)); - memcpy((char *)arm_addr, &p->opcode, sizeof(kprobe_opcode_t)); + switch (p->ainsn.slot) { + case 0: + dest->quad0.slot0 = src->quad0.slot0; + break; + case 1: + dest->quad1.slot1_p1 = src->quad1.slot1_p1; + break; + case 2: + dest->quad1.slot2 = src->quad1.slot2; + break; + } flush_icache_range(arm_addr, arm_addr + sizeof(kprobe_opcode_t)); } void __kprobes arch_disarm_kprobe(struct kprobe *p) { - unsigned long addr = (unsigned long)p->addr; - unsigned long arm_addr = addr & ~0xFULL; + unsigned long arm_addr; + bundle_t *src, *dest; + arm_addr = ((unsigned long)p->addr) & ~0xFUL; + dest = &((kprobe_opcode_t *)arm_addr)->bundle; /* p->ainsn.insn contains the original unaltered kprobe_opcode_t */ - memcpy((char *) arm_addr, (char *) p->ainsn.insn, - sizeof(kprobe_opcode_t)); + src = &p->ainsn.insn->bundle; + switch (p->ainsn.slot) { + case 0: + dest->quad0.slot0 = src->quad0.slot0; + break; + case 1: + dest->quad1.slot1_p1 = src->quad1.slot1_p1; + break; + case 2: + dest->quad1.slot2 = src->quad1.slot2; + break; + } flush_icache_range(arm_addr, arm_addr + sizeof(kprobe_opcode_t)); } @@ -807,7 +897,9 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, switch(val) { case DIE_BREAK: /* err is break number from ia64_bad_break() */ - if (args->err == 0x80200 || args->err == 0x80300 || args->err == 0) + if ((args->err >> 12) == (__IA64_BREAK_KPROBE >> 12) + || args->err == __IA64_BREAK_JPROBE + || args->err == 0) if (pre_kprobes_handler(args)) ret = NOTIFY_STOP; break; diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c index 468233f..4f0f3b8 100644 --- a/arch/ia64/kernel/machine_kexec.c +++ b/arch/ia64/kernel/machine_kexec.c @@ -14,13 +14,17 @@ #include <linux/kexec.h> #include <linux/cpu.h> #include <linux/irq.h> +#include <linux/efi.h> #include <asm/mmu_context.h> #include <asm/setup.h> #include <asm/delay.h> #include <asm/meminit.h> -typedef void (*relocate_new_kernel_t)(unsigned long, unsigned long, - struct ia64_boot_param *, unsigned long); +typedef NORET_TYPE void (*relocate_new_kernel_t)( + unsigned long indirection_page, + unsigned long start_address, + struct ia64_boot_param *boot_param, + unsigned long pal_addr) ATTRIB_NORET; struct kimage *ia64_kimage; @@ -65,22 +69,10 @@ void machine_kexec_cleanup(struct kimage *image) { } -void machine_shutdown(void) -{ - int cpu; - - for_each_online_cpu(cpu) { - if (cpu != smp_processor_id()) - cpu_down(cpu); - } - kexec_disable_iosapic(); -} - /* * Do not allocate memory (or fail in any way) in machine_kexec(). * We are past the point of no return, committed to rebooting now. */ -extern void *efi_get_pal_addr(void); static void ia64_machine_kexec(struct unw_frame_info *info, void *arg) { struct kimage *image = arg; @@ -90,6 +82,7 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg) unsigned long vector; int ii; + BUG_ON(!image); if (image->type == KEXEC_TYPE_CRASH) { crash_save_this_cpu(); current->thread.ksp = (__u64)info->sw - 16; @@ -128,6 +121,7 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg) void machine_kexec(struct kimage *image) { + BUG_ON(!image); unw_init_running(ia64_machine_kexec, image); for(;;); } diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 87c1c4f..a76add3 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1239,7 +1239,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, } else { /* Dump buffered message to console */ ia64_mlogbuf_finish(1); -#ifdef CONFIG_CRASH_DUMP +#ifdef CONFIG_KEXEC atomic_set(&kdump_in_progress, 1); monarch_cpu = -1; #endif diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 822e59a..0d05450 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -64,12 +64,17 @@ static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask) } #endif /* CONFIG_SMP */ -int ia64_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) +int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) { struct msi_msg msg; unsigned long dest_phys_id; - unsigned int vector; + unsigned int irq, vector; + irq = create_irq(); + if (irq < 0) + return irq; + + set_irq_msi(irq, desc); dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map)); vector = irq; @@ -89,12 +94,12 @@ int ia64_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) write_msi_msg(irq, &msg); set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); - return 0; + return irq; } void ia64_teardown_msi_irq(unsigned int irq) { - return; /* no-op */ + destroy_irq(irq); } static void ia64_ack_msi_irq(unsigned int irq) @@ -126,12 +131,12 @@ static struct irq_chip ia64_msi_chip = { }; -int arch_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) +int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) { if (platform_setup_msi_irq) - return platform_setup_msi_irq(irq, pdev); + return platform_setup_msi_irq(pdev, desc); - return ia64_setup_msi_irq(irq, pdev); + return ia64_setup_msi_irq(pdev, desc); } void arch_teardown_msi_irq(unsigned int irq) diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index dbb28164..aa94f60 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2188,13 +2188,13 @@ pfm_alloc_fd(struct file **cfile) /* * allocate a new dcache entry */ - file->f_dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); - if (!file->f_dentry) goto out; + file->f_path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); + if (!file->f_path.dentry) goto out; - file->f_dentry->d_op = &pfmfs_dentry_operations; + file->f_path.dentry->d_op = &pfmfs_dentry_operations; - d_add(file->f_dentry, inode); - file->f_vfsmnt = mntget(pfmfs_mnt); + d_add(file->f_path.dentry, inode); + file->f_path.mnt = mntget(pfmfs_mnt); file->f_mapping = inode->i_mapping; file->f_op = &pfm_file_ops; diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 51922b9..ae96d41 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -34,6 +34,7 @@ #include <asm/ia32.h> #include <asm/irq.h> #include <asm/kdebug.h> +#include <asm/kexec.h> #include <asm/pgalloc.h> #include <asm/processor.h> #include <asm/sal.h> @@ -268,10 +269,16 @@ cpu_idle (void) /* endless idle loop with no priority at all */ while (1) { - if (can_do_pal_halt) + if (can_do_pal_halt) { current_thread_info()->status &= ~TS_POLLING; - else + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + } else { current_thread_info()->status |= TS_POLLING; + } if (!need_resched()) { void (*idle)(void); @@ -797,6 +804,21 @@ cpu_halt (void) ia64_pal_halt(min_power_state); } +void machine_shutdown(void) +{ +#ifdef CONFIG_HOTPLUG_CPU + int cpu; + + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id()) + cpu_down(cpu); + } +#endif +#ifdef CONFIG_KEXEC + kexec_disable_iosapic(); +#endif +} + void machine_restart (char *restart_cmd) { diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index aa705e4..3f89187 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -607,7 +607,7 @@ find_thread_for_addr (struct task_struct *child, unsigned long addr) */ list_for_each_safe(this, next, ¤t->children) { p = list_entry(this, struct task_struct, sibling); - if (p->mm != mm) + if (p->tgid != child->tgid) continue; if (thread_matches(p, addr)) { child = p; @@ -1405,6 +1405,7 @@ ptrace_disable (struct task_struct *child) struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child)); /* make sure the single step/taken-branch trap bits are not set: */ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); child_psr->ss = 0; child_psr->tb = 0; } @@ -1525,6 +1526,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data) * Make sure the single step/taken-branch trap bits * are not set: */ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); ia64_psr(pt)->ss = 0; ia64_psr(pt)->tb = 0; @@ -1556,6 +1558,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data) goto out_tsk; clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); + set_tsk_thread_flag(child, TIF_SINGLESTEP); if (request == PTRACE_SINGLESTEP) { ia64_psr(pt)->ss = 1; } else { @@ -1595,13 +1598,9 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data) } -void +static void syscall_trace (void) { - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - if (!(current->ptrace & PT_PTRACED)) - return; /* * The 0x80 provides a way for the tracing parent to * distinguish between a syscall stop and SIGTRAP delivery. @@ -1664,7 +1663,8 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3, audit_syscall_exit(success, result); } - if (test_thread_flag(TIF_SYSCALL_TRACE) + if ((test_thread_flag(TIF_SYSCALL_TRACE) + || test_thread_flag(TIF_SINGLESTEP)) && (current->ptrace & PT_PTRACED)) syscall_trace(); } diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index fd607ca..e375a2f 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -302,7 +302,7 @@ salinfo_event_open(struct inode *inode, struct file *file) static ssize_t salinfo_event_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; struct proc_dir_entry *entry = PDE(inode); struct salinfo_data *data = entry->data; char cmd[32]; @@ -464,7 +464,7 @@ retry: static ssize_t salinfo_log_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; struct proc_dir_entry *entry = PDE(inode); struct salinfo_data *data = entry->data; u8 *buf; @@ -525,7 +525,7 @@ salinfo_log_clear(struct salinfo_data *data, int cpu) static ssize_t salinfo_log_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; struct proc_dir_entry *entry = PDE(inode); struct salinfo_data *data = entry->data; char cmd[32]; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 14e1200..83c2629 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -256,7 +256,7 @@ reserve_memory (void) #ifdef CONFIG_KEXEC /* crashkernel=size@offset specifies the size to reserve for a crash - * kernel.(offset is ingored for keep compatibility with other archs) + * kernel. If offset is 0, then it is determined automatically. * By reserving this memory we guarantee that linux never set's it * up as a DMA target.Useful for holding code to do something * appropriate after a kernel panic. @@ -266,10 +266,16 @@ reserve_memory (void) unsigned long base, size; if (from) { size = memparse(from + 12, &from); + if (*from == '@') + base = memparse(from+1, &from); + else + base = 0; if (size) { - sort_regions(rsvd_region, n); - base = kdump_find_rsvd_region(size, - rsvd_region, n); + if (!base) { + sort_regions(rsvd_region, n); + base = kdump_find_rsvd_region(size, + rsvd_region, n); + } if (base != ~0UL) { rsvd_region[n].start = (unsigned long)__va(base); @@ -434,6 +440,21 @@ static __init int setup_nomca(char *s) } early_param("nomca", setup_nomca); +#ifdef CONFIG_PROC_VMCORE +/* elfcorehdr= specifies the location of elf core header + * stored by the crashed kernel. + */ +static int __init parse_elfcorehdr(char *arg) +{ + if (!arg) + return -EINVAL; + + elfcorehdr_addr = memparse(arg, &arg); + return 0; +} +early_param("elfcorehdr", parse_elfcorehdr); +#endif /* CONFIG_PROC_VMCORE */ + void __init setup_arch (char **cmdline_p) { @@ -548,34 +569,31 @@ show_cpuinfo (struct seq_file *m, void *v) { 1UL << 1, "spontaneous deferral"}, { 1UL << 2, "16-byte atomic ops" } }; - char features[128], *cp, sep; + char features[128], *cp, *sep; struct cpuinfo_ia64 *c = v; unsigned long mask; unsigned long proc_freq; - int i; + int i, size; mask = c->features; /* build the feature string: */ - memcpy(features, " standard", 10); + memcpy(features, "standard", 9); cp = features; - sep = 0; - for (i = 0; i < (int) ARRAY_SIZE(feature_bits); ++i) { + size = sizeof(features); + sep = ""; + for (i = 0; i < ARRAY_SIZE(feature_bits) && size > 1; ++i) { if (mask & feature_bits[i].mask) { - if (sep) - *cp++ = sep; - sep = ','; - *cp++ = ' '; - strcpy(cp, feature_bits[i].feature_name); - cp += strlen(feature_bits[i].feature_name); + cp += snprintf(cp, size, "%s%s", sep, + feature_bits[i].feature_name), + sep = ", "; mask &= ~feature_bits[i].mask; + size = sizeof(features) - (cp - features); } } - if (mask) { - /* print unknown features as a hex value: */ - if (sep) - *cp++ = sep; - sprintf(cp, " 0x%lx", mask); + if (mask && size > 1) { + /* print unknown features as a hex value */ + snprintf(cp, size, "%s0x%lx", sep, mask); } proc_freq = cpufreq_quick_get(cpunum); @@ -591,7 +609,7 @@ show_cpuinfo (struct seq_file *m, void *v) "model name : %s\n" "revision : %u\n" "archrev : %u\n" - "features :%s\n" /* don't change this---it _is_ right! */ + "features : %s\n" "cpu number : %lu\n" "cpu regs : %u\n" "cpu MHz : %lu.%06lu\n" @@ -653,6 +671,7 @@ get_model_name(__u8 family, __u8 model) { char brand[128]; + memcpy(brand, "Unknown", 8); if (ia64_pal_get_brand_info(brand)) { if (family == 0x7) memcpy(brand, "Merced", 7); @@ -660,8 +679,7 @@ get_model_name(__u8 family, __u8 model) case 0: memcpy(brand, "McKinley", 9); break; case 1: memcpy(brand, "Madison", 8); break; case 2: memcpy(brand, "Madison up to 9M cache", 23); break; - } else - memcpy(brand, "Unknown", 8); + } } if (brandname[0] == '\0') return strcpy(brandname, brand); diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index b1b9aa4..55ddd80 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -157,7 +157,7 @@ handle_IPI (int irq, void *dev_id) case IPI_CPU_STOP: stop_this_cpu(); break; -#ifdef CONFIG_CRASH_DUMP +#ifdef CONFIG_KEXEC case IPI_KDUMP_CPU_STOP: unw_init_running(kdump_cpu_freeze, NULL); break; @@ -219,15 +219,15 @@ send_IPI_self (int op) send_IPI_single(smp_processor_id(), op); } -#ifdef CONFIG_CRASH_DUMP +#ifdef CONFIG_KEXEC void -kdump_smp_send_stop() +kdump_smp_send_stop(void) { send_IPI_allbutself(IPI_KDUMP_CPU_STOP); } void -kdump_smp_send_init() +kdump_smp_send_init(void) { unsigned int cpu, self_cpu; self_cpu = smp_processor_id(); diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index fffa9e0..ab68474 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -307,6 +307,15 @@ fp_emulate (int fp_fault, void *bundle, long *ipsr, long *fpsr, long *isr, long return ret.status; } +struct fpu_swa_msg { + unsigned long count; + unsigned long time; +}; +static DEFINE_PER_CPU(struct fpu_swa_msg, cpulast); +DECLARE_PER_CPU(struct fpu_swa_msg, cpulast); +static struct fpu_swa_msg last __cacheline_aligned; + + /* * Handle floating-point assist faults and traps. */ @@ -316,8 +325,6 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) long exception, bundle[2]; unsigned long fault_ip; struct siginfo siginfo; - static int fpu_swa_count = 0; - static unsigned long last_time; fault_ip = regs->cr_iip; if (!fp_fault && (ia64_psr(regs)->ri == 0)) @@ -325,14 +332,37 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) if (copy_from_user(bundle, (void __user *) fault_ip, sizeof(bundle))) return -1; - if (jiffies - last_time > 5*HZ) - fpu_swa_count = 0; - if ((fpu_swa_count < 4) && !(current->thread.flags & IA64_THREAD_FPEMU_NOPRINT)) { - last_time = jiffies; - ++fpu_swa_count; - printk(KERN_WARNING - "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n", - current->comm, current->pid, regs->cr_iip + ia64_psr(regs)->ri, isr); + if (!(current->thread.flags & IA64_THREAD_FPEMU_NOPRINT)) { + unsigned long count, current_jiffies = jiffies; + struct fpu_swa_msg *cp = &__get_cpu_var(cpulast); + + if (unlikely(current_jiffies > cp->time)) + cp->count = 0; + if (unlikely(cp->count < 5)) { + cp->count++; + cp->time = current_jiffies + 5 * HZ; + + /* minimize races by grabbing a copy of count BEFORE checking last.time. */ + count = last.count; + barrier(); + + /* + * Lower 4 bits are used as a count. Upper bits are a sequence + * number that is updated when count is reset. The cmpxchg will + * fail is seqno has changed. This minimizes mutiple cpus + * reseting the count. + */ + if (current_jiffies > last.time) + (void) cmpxchg_acq(&last.count, count, 16 + (count & ~15)); + + /* used fetchadd to atomically update the count */ + if ((last.count & 15) < 5 && (ia64_fetchadd(1, &last.count, acq) & 15) < 5) { + last.time = current_jiffies + 5 * HZ; + printk(KERN_WARNING + "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n", + current->comm, current->pid, regs->cr_iip + ia64_psr(regs)->ri, isr); + } + } } exception = fp_emulate(fp_fault, bundle, ®s->cr_ipsr, ®s->ar_fpsr, &isr, ®s->pr, diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index d6083a0..8f3d006 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -157,6 +157,7 @@ SECTIONS } #endif + . = ALIGN(8); __con_initcall_start = .; .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { *(.con_initcall.init) } diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 82deaa3..63e6d49 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -30,47 +30,69 @@ static unsigned long max_gap; #endif /** - * show_mem - display a memory statistics summary + * show_mem - give short summary of memory stats * - * Just walks the pages in the system and describes where they're allocated. + * Shows a simple page count of reserved and used pages in the system. + * For discontig machines, it does this on a per-pgdat basis. */ -void -show_mem (void) +void show_mem(void) { - int i, total = 0, reserved = 0; - int shared = 0, cached = 0; + int i, total_reserved = 0; + int total_shared = 0, total_cached = 0; + unsigned long total_present = 0; + pg_data_t *pgdat; printk(KERN_INFO "Mem-info:\n"); show_free_areas(); - printk(KERN_INFO "Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); - i = max_mapnr; - for (i = 0; i < max_mapnr; i++) { - if (!pfn_valid(i)) { + printk(KERN_INFO "Node memory in pages:\n"); + for_each_online_pgdat(pgdat) { + unsigned long present; + unsigned long flags; + int shared = 0, cached = 0, reserved = 0; + + pgdat_resize_lock(pgdat, &flags); + present = pgdat->node_present_pages; + for(i = 0; i < pgdat->node_spanned_pages; i++) { + struct page *page; + if (pfn_valid(pgdat->node_start_pfn + i)) + page = pfn_to_page(pgdat->node_start_pfn + i); + else { #ifdef CONFIG_VIRTUAL_MEM_MAP - if (max_gap < LARGE_GAP) - continue; - i = vmemmap_find_next_valid_pfn(0, i) - 1; + if (max_gap < LARGE_GAP) + continue; #endif - continue; + i = vmemmap_find_next_valid_pfn(pgdat->node_id, + i) - 1; + continue; + } + if (PageReserved(page)) + reserved++; + else if (PageSwapCache(page)) + cached++; + else if (page_count(page)) + shared += page_count(page)-1; } - total++; - if (PageReserved(mem_map+i)) - reserved++; - else if (PageSwapCache(mem_map+i)) - cached++; - else if (page_count(mem_map + i)) - shared += page_count(mem_map + i) - 1; + pgdat_resize_unlock(pgdat, &flags); + total_present += present; + total_reserved += reserved; + total_cached += cached; + total_shared += shared; + printk(KERN_INFO "Node %4d: RAM: %11ld, rsvd: %8d, " + "shrd: %10d, swpd: %10d\n", pgdat->node_id, + present, reserved, shared, cached); } - printk(KERN_INFO "%d pages of RAM\n", total); - printk(KERN_INFO "%d reserved pages\n", reserved); - printk(KERN_INFO "%d pages shared\n", shared); - printk(KERN_INFO "%d pages swap cached\n", cached); - printk(KERN_INFO "%ld pages in page table cache\n", + printk(KERN_INFO "%ld pages of RAM\n", total_present); + printk(KERN_INFO "%d reserved pages\n", total_reserved); + printk(KERN_INFO "%d pages shared\n", total_shared); + printk(KERN_INFO "%d pages swap cached\n", total_cached); + printk(KERN_INFO "Total of %ld pages in page table cache\n", pgtable_quicklist_total_size()); + printk(KERN_INFO "%d free buffer pages\n", nr_free_buffer_pages()); } + /* physical address where the bootmem map is located */ unsigned long bootmap_start; @@ -174,6 +196,12 @@ find_memory (void) reserve_bootmem(bootmap_start, bootmap_size); find_initrd(); + +#ifdef CONFIG_CRASH_DUMP + /* If we are doing a crash dump, we still need to know the real mem + * size before original memory map is reset. */ + saved_max_pfn = max_pfn; +#endif } #ifdef CONFIG_SMP @@ -226,7 +254,6 @@ void __init paging_init (void) { unsigned long max_dma; - unsigned long nid = 0; unsigned long max_zone_pfns[MAX_NR_ZONES]; num_physpages = 0; @@ -238,7 +265,7 @@ paging_init (void) max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_VIRTUAL_MEM_MAP - efi_memmap_walk(register_active_ranges, &nid); + efi_memmap_walk(register_active_ranges, NULL); efi_memmap_walk(find_largest_hole, (u64 *)&max_gap); if (max_gap < LARGE_GAP) { vmem_map = (struct page *) 0; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 96722cb..6eae596 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -412,37 +412,6 @@ static void __init memory_less_nodes(void) return; } -#ifdef CONFIG_SPARSEMEM -/** - * register_sparse_mem - notify SPARSEMEM that this memory range exists. - * @start: physical start of range - * @end: physical end of range - * @arg: unused - * - * Simply calls SPARSEMEM to register memory section(s). - */ -static int __init register_sparse_mem(unsigned long start, unsigned long end, - void *arg) -{ - int nid; - - start = __pa(start) >> PAGE_SHIFT; - end = __pa(end) >> PAGE_SHIFT; - nid = early_pfn_to_nid(start); - memory_present(nid, start, end); - - return 0; -} - -static void __init arch_sparse_init(void) -{ - efi_memmap_walk(register_sparse_mem, NULL); - sparse_init(); -} -#else -#define arch_sparse_init() do {} while (0) -#endif - /** * find_memory - walk the EFI memory map and setup the bootmem allocator * @@ -473,6 +442,9 @@ void __init find_memory(void) node_clear(node, memory_less_mask); mem_data[node].min_pfn = ~0UL; } + + efi_memmap_walk(register_active_ranges, NULL); + /* * Initialize the boot memory maps in reverse order since that's * what the bootmem allocator expects @@ -506,6 +478,12 @@ void __init find_memory(void) max_pfn = max_low_pfn; find_initrd(); + +#ifdef CONFIG_CRASH_DUMP + /* If we are doing a crash dump, we still need to know the real mem + * size before original memory map is reset. */ + saved_max_pfn = max_pfn; +#endif } #ifdef CONFIG_SMP @@ -654,7 +632,6 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n { unsigned long end = start + len; - add_active_range(node, start >> PAGE_SHIFT, end >> PAGE_SHIFT); mem_data[node].num_physpages += len >> PAGE_SHIFT; if (start <= __pa(MAX_DMA_ADDRESS)) mem_data[node].num_dma_physpages += @@ -686,10 +663,11 @@ void __init paging_init(void) max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; - arch_sparse_init(); - efi_memmap_walk(filter_rsvd_memory, count_node_pages); + sparse_memory_present_with_active_regions(MAX_NUMNODES); + sparse_init(); + #ifdef CONFIG_VIRTUAL_MEM_MAP vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * sizeof(struct page)); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 56dc2024..faaca21 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -19,6 +19,7 @@ #include <linux/swap.h> #include <linux/proc_fs.h> #include <linux/bitops.h> +#include <linux/kexec.h> #include <asm/a.out.h> #include <asm/dma.h> @@ -128,6 +129,25 @@ lazy_mmu_prot_update (pte_t pte) set_bit(PG_arch_1, &page->flags); /* mark page as clean */ } +/* + * Since DMA is i-cache coherent, any (complete) pages that were written via + * DMA can be marked as "clean" so that lazy_mmu_prot_update() doesn't have to + * flush them when they get mapped into an executable vm-area. + */ +void +dma_mark_clean(void *addr, size_t size) +{ + unsigned long pg_addr, end; + + pg_addr = PAGE_ALIGN((unsigned long) addr); + end = (unsigned long) addr + size; + while (pg_addr + PAGE_SIZE <= end) { + struct page *page = virt_to_page(pg_addr); + set_bit(PG_arch_1, &page->flags); + pg_addr += PAGE_SIZE; + } +} + inline void ia64_set_rbs_bot (void) { @@ -543,7 +563,8 @@ virtual_memmap_init (u64 start, u64 end, void *arg) if (map_start < map_end) memmap_init_zone((unsigned long)(map_end - map_start), - args->nid, args->zone, page_to_pfn(map_start)); + args->nid, args->zone, page_to_pfn(map_start), + MEMMAP_EARLY); return 0; } @@ -552,7 +573,7 @@ memmap_init (unsigned long size, int nid, unsigned long zone, unsigned long start_pfn) { if (!vmem_map) - memmap_init_zone(size, nid, zone, start_pfn); + memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY); else { struct page *start; struct memmap_init_callback_data args; @@ -594,18 +615,27 @@ find_largest_hole (u64 start, u64 end, void *arg) return 0; } +#endif /* CONFIG_VIRTUAL_MEM_MAP */ + int __init -register_active_ranges(u64 start, u64 end, void *nid) +register_active_ranges(u64 start, u64 end, void *arg) { - BUG_ON(nid == NULL); - BUG_ON(*(unsigned long *)nid >= MAX_NUMNODES); + int nid = paddr_to_nid(__pa(start)); + + if (nid < 0) + nid = 0; +#ifdef CONFIG_KEXEC + if (start > crashk_res.start && start < crashk_res.end) + start = crashk_res.end; + if (end > crashk_res.start && end < crashk_res.end) + end = crashk_res.start; +#endif - add_active_range(*(unsigned long *)nid, - __pa(start) >> PAGE_SHIFT, - __pa(end) >> PAGE_SHIFT); + if (start < end) + add_active_range(nid, __pa(start) >> PAGE_SHIFT, + __pa(end) >> PAGE_SHIFT); return 0; } -#endif /* CONFIG_VIRTUAL_MEM_MAP */ static int __init count_reserved_pages (u64 start, u64 end, void *arg) diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c index abca6bd..fcf7f93 100644 --- a/arch/ia64/sn/kernel/huberror.c +++ b/arch/ia64/sn/kernel/huberror.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1992 - 1997, 2000,2002-2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1992 - 1997, 2000,2002-2007 Silicon Graphics, Inc. All rights reserved. */ #include <linux/types.h> @@ -38,12 +38,20 @@ static irqreturn_t hub_eint_handler(int irq, void *arg) (u64) nasid, 0, 0, 0, 0, 0, 0); if ((int)ret_stuff.v0) - panic("hubii_eint_handler(): Fatal TIO Error"); + panic("%s: Fatal %s Error", __FUNCTION__, + ((nasid & 1) ? "TIO" : "HUBII")); if (!(nasid & 1)) /* Not a TIO, handle CRB errors */ (void)hubiio_crb_error_handler(hubdev_info); - } else - bte_error_handler((unsigned long)NODEPDA(nasid_to_cnodeid(nasid))); + } else + if (nasid & 1) { /* TIO errors */ + SAL_CALL_NOLOCK(ret_stuff, SN_SAL_HUB_ERROR_INTERRUPT, + (u64) nasid, 0, 0, 0, 0, 0, 0); + + if ((int)ret_stuff.v0) + panic("%s: Fatal TIO Error", __FUNCTION__); + } else + bte_error_handler((unsigned long)NODEPDA(nasid_to_cnodeid(nasid))); return IRQ_HANDLED; } diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index 99d7f27..8c331ca 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -13,6 +13,7 @@ #include <asm/sn/sn_sal.h> #include "xtalk/hubdev.h" #include <linux/acpi.h> +#include <acpi/acnamesp.h> /* @@ -31,6 +32,12 @@ struct acpi_vendor_uuid sn_uuid = { 0xa2, 0x7c, 0x08, 0x00, 0x69, 0x13, 0xea, 0x51 }, }; +struct sn_pcidev_match { + u8 bus; + unsigned int devfn; + acpi_handle handle; +}; + /* * Perform the early IO init in PROM. */ @@ -119,9 +126,11 @@ sn_get_bussoft_ptr(struct pci_bus *bus) status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS, &sn_uuid, &buffer); if (ACPI_FAILURE(status)) { - printk(KERN_ERR "get_acpi_pcibus_ptr: " - "get_acpi_bussoft_info() failed: %d\n", - status); + printk(KERN_ERR "%s: " + "acpi_get_vendor_resource() failed (0x%x) for: ", + __FUNCTION__, status); + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); return NULL; } resource = buffer.pointer; @@ -130,8 +139,8 @@ sn_get_bussoft_ptr(struct pci_bus *bus) if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) != sizeof(struct pcibus_bussoft *)) { printk(KERN_ERR - "get_acpi_bussoft_ptr: Invalid vendor data " - "length %d\n", vendor->byte_length); + "%s: Invalid vendor data length %d\n", + __FUNCTION__, vendor->byte_length); kfree(buffer.pointer); return NULL; } @@ -143,34 +152,254 @@ sn_get_bussoft_ptr(struct pci_bus *bus) } /* - * sn_acpi_bus_fixup + * sn_extract_device_info - Extract the pcidev_info and the sn_irq_info + * pointers from the vendor resource using the + * provided acpi handle, and copy the structures + * into the argument buffers. */ -void -sn_acpi_bus_fixup(struct pci_bus *bus) +static int +sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info, + struct sn_irq_info **sn_irq_info) { - struct pci_dev *pci_dev = NULL; - struct pcibus_bussoft *prom_bussoft_ptr; - extern void sn_common_bus_fixup(struct pci_bus *, - struct pcibus_bussoft *); + u64 addr; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct sn_irq_info *irq_info, *irq_info_prom; + struct pcidev_info *pcidev_ptr, *pcidev_prom_ptr; + struct acpi_resource *resource; + int ret = 0; + acpi_status status; + struct acpi_resource_vendor_typed *vendor; - if (!bus->parent) { /* If root bus */ - prom_bussoft_ptr = sn_get_bussoft_ptr(bus); - if (prom_bussoft_ptr == NULL) { + /* + * The pointer to this device's pcidev_info structure in + * the PROM, is in the vendor resource. + */ + status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS, + &sn_uuid, &buffer); + if (ACPI_FAILURE(status)) { + printk(KERN_ERR + "%s: acpi_get_vendor_resource() failed (0x%x) for: ", + __FUNCTION__, status); + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); + return 1; + } + + resource = buffer.pointer; + vendor = &resource->data.vendor_typed; + if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) != + sizeof(struct pci_devdev_info *)) { + printk(KERN_ERR + "%s: Invalid vendor data length: %d for: ", + __FUNCTION__, vendor->byte_length); + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); + ret = 1; + goto exit; + } + + pcidev_ptr = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL); + if (!pcidev_ptr) + panic("%s: Unable to alloc memory for pcidev_info", __FUNCTION__); + + memcpy(&addr, vendor->byte_data, sizeof(struct pcidev_info *)); + pcidev_prom_ptr = __va(addr); + memcpy(pcidev_ptr, pcidev_prom_ptr, sizeof(struct pcidev_info)); + + /* Get the IRQ info */ + irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL); + if (!irq_info) + panic("%s: Unable to alloc memory for sn_irq_info", __FUNCTION__); + + if (pcidev_ptr->pdi_sn_irq_info) { + irq_info_prom = __va(pcidev_ptr->pdi_sn_irq_info); + memcpy(irq_info, irq_info_prom, sizeof(struct sn_irq_info)); + } + + *pcidev_info = pcidev_ptr; + *sn_irq_info = irq_info; + +exit: + kfree(buffer.pointer); + return ret; +} + +static unsigned int +get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle) +{ + unsigned long adr; + acpi_handle child; + unsigned int devfn; + int function; + acpi_handle parent; + int slot; + acpi_status status; + + /* + * Do an upward search to find the root bus device, and + * obtain the host devfn from the previous child device. + */ + child = device_handle; + while (child) { + status = acpi_get_parent(child, &parent); + if (ACPI_FAILURE(status)) { + printk(KERN_ERR "%s: acpi_get_parent() failed " + "(0x%x) for: ", __FUNCTION__, status); + acpi_ns_print_node_pathname(child, NULL); + printk("\n"); + panic("%s: Unable to find host devfn\n", __FUNCTION__); + } + if (parent == rootbus_handle) + break; + child = parent; + } + if (!child) { + printk(KERN_ERR "%s: Unable to find root bus for: ", + __FUNCTION__); + acpi_ns_print_node_pathname(device_handle, NULL); + printk("\n"); + BUG(); + } + + status = acpi_evaluate_integer(child, METHOD_NAME__ADR, NULL, &adr); + if (ACPI_FAILURE(status)) { + printk(KERN_ERR "%s: Unable to get _ADR (0x%x) for: ", + __FUNCTION__, status); + acpi_ns_print_node_pathname(child, NULL); + printk("\n"); + panic("%s: Unable to find host devfn\n", __FUNCTION__); + } + + slot = (adr >> 16) & 0xffff; + function = adr & 0xffff; + devfn = PCI_DEVFN(slot, function); + return devfn; +} + +/* + * find_matching_device - Callback routine to find the ACPI device + * that matches up with our pci_dev device. + * Matching is done on bus number and devfn. + * To find the bus number for a particular + * ACPI device, we must look at the _BBN method + * of its parent. + */ +static acpi_status +find_matching_device(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + unsigned long bbn = -1; + unsigned long adr; + acpi_handle parent = NULL; + acpi_status status; + unsigned int devfn; + int function; + int slot; + struct sn_pcidev_match *info = context; + + status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, + &adr); + if (ACPI_SUCCESS(status)) { + status = acpi_get_parent(handle, &parent); + if (ACPI_FAILURE(status)) { printk(KERN_ERR - "sn_pci_fixup_bus: 0x%04x:0x%02x Unable to " - "obtain prom_bussoft_ptr\n", - pci_domain_nr(bus), bus->number); - return; + "%s: acpi_get_parent() failed (0x%x) for: ", + __FUNCTION__, status); + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); + return AE_OK; + } + status = acpi_evaluate_integer(parent, METHOD_NAME__BBN, + NULL, &bbn); + if (ACPI_FAILURE(status)) { + printk(KERN_ERR + "%s: Failed to find _BBN in parent of: ", + __FUNCTION__); + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); + return AE_OK; + } + + slot = (adr >> 16) & 0xffff; + function = adr & 0xffff; + devfn = PCI_DEVFN(slot, function); + if ((info->devfn == devfn) && (info->bus == bbn)) { + /* We have a match! */ + info->handle = handle; + return 1; } - sn_common_bus_fixup(bus, prom_bussoft_ptr); } - list_for_each_entry(pci_dev, &bus->devices, bus_list) { - sn_pci_fixup_slot(pci_dev); + return AE_OK; +} + +/* + * sn_acpi_get_pcidev_info - Search ACPI namespace for the acpi + * device matching the specified pci_dev, + * and return the pcidev info and irq info. + */ +int +sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info, + struct sn_irq_info **sn_irq_info) +{ + unsigned int host_devfn; + struct sn_pcidev_match pcidev_match; + acpi_handle rootbus_handle; + unsigned long segment; + acpi_status status; + + rootbus_handle = PCI_CONTROLLER(dev)->acpi_handle; + status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL, + &segment); + if (ACPI_SUCCESS(status)) { + if (segment != pci_domain_nr(dev)) { + printk(KERN_ERR + "%s: Segment number mismatch, 0x%lx vs 0x%x for: ", + __FUNCTION__, segment, pci_domain_nr(dev)); + acpi_ns_print_node_pathname(rootbus_handle, NULL); + printk("\n"); + return 1; + } + } else { + printk(KERN_ERR "%s: Unable to get __SEG from: ", + __FUNCTION__); + acpi_ns_print_node_pathname(rootbus_handle, NULL); + printk("\n"); + return 1; } + + /* + * We want to search all devices in this segment/domain + * of the ACPI namespace for the matching ACPI device, + * which holds the pcidev_info pointer in its vendor resource. + */ + pcidev_match.bus = dev->bus->number; + pcidev_match.devfn = dev->devfn; + pcidev_match.handle = NULL; + + acpi_walk_namespace(ACPI_TYPE_DEVICE, rootbus_handle, ACPI_UINT32_MAX, + find_matching_device, &pcidev_match, NULL); + + if (!pcidev_match.handle) { + printk(KERN_ERR + "%s: Could not find matching ACPI device for %s.\n", + __FUNCTION__, pci_name(dev)); + return 1; + } + + if (sn_extract_device_info(pcidev_match.handle, pcidev_info, sn_irq_info)) + return 1; + + /* Build up the pcidev_info.pdi_slot_host_handle */ + host_devfn = get_host_devfn(pcidev_match.handle, rootbus_handle); + (*pcidev_info)->pdi_slot_host_handle = + ((unsigned long) pci_domain_nr(dev) << 40) | + /* bus == 0 */ + host_devfn; + return 0; } /* - * sn_acpi_slot_fixup - Perform any SN specific slot fixup. + * sn_acpi_slot_fixup - Obtain the pcidev_info and sn_irq_info. + * Perform any SN specific slot fixup. * At present there does not appear to be * any generic way to handle a ROM image * that has been shadowed by the PROM, so @@ -179,11 +408,18 @@ sn_acpi_bus_fixup(struct pci_bus *bus) */ void -sn_acpi_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info) +sn_acpi_slot_fixup(struct pci_dev *dev) { void __iomem *addr; + struct pcidev_info *pcidev_info = NULL; + struct sn_irq_info *sn_irq_info = NULL; size_t size; + if (sn_acpi_get_pcidev_info(dev, &pcidev_info, &sn_irq_info)) { + panic("%s: Failure obtaining pcidev_info for %s\n", + __FUNCTION__, pci_name(dev)); + } + if (pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE]) { /* * A valid ROM image exists and has been shadowed by the @@ -200,8 +436,11 @@ sn_acpi_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info) (unsigned long) addr + size; dev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_BIOS_COPY; } + sn_pci_fixup_slot(dev, pcidev_info, sn_irq_info); } +EXPORT_SYMBOL(sn_acpi_slot_fixup); + static struct acpi_driver acpi_sn_hubdev_driver = { .name = "SGI HUBDEV Driver", .ids = "SGIHUB,SGITIO", @@ -212,6 +451,33 @@ static struct acpi_driver acpi_sn_hubdev_driver = { /* + * sn_acpi_bus_fixup - Perform SN specific setup of software structs + * (pcibus_bussoft, pcidev_info) and hardware + * registers, for the specified bus and devices under it. + */ +void +sn_acpi_bus_fixup(struct pci_bus *bus) +{ + struct pci_dev *pci_dev = NULL; + struct pcibus_bussoft *prom_bussoft_ptr; + + if (!bus->parent) { /* If root bus */ + prom_bussoft_ptr = sn_get_bussoft_ptr(bus); + if (prom_bussoft_ptr == NULL) { + printk(KERN_ERR + "%s: 0x%04x:0x%02x Unable to " + "obtain prom_bussoft_ptr\n", + __FUNCTION__, pci_domain_nr(bus), bus->number); + return; + } + sn_common_bus_fixup(bus, prom_bussoft_ptr); + } + list_for_each_entry(pci_dev, &bus->devices, bus_list) { + sn_acpi_slot_fixup(pci_dev); + } +} + +/* * sn_io_acpi_init - PROM has ACPI support for IO, defining at a minimum the * nodes and root buses in the DSDT. As a result, bus scanning * will be initiated by the Linux ACPI code. @@ -223,6 +489,9 @@ sn_io_acpi_init(void) u64 result; s64 status; + /* SN Altix does not follow the IOSAPIC IRQ routing model */ + acpi_irq_model = ACPI_IRQ_MODEL_PLATFORM; + acpi_bus_register_driver(&acpi_sn_hubdev_driver); status = sal_ioif_init(&result); if (status || result) diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index d4dd8f4..d48bcd8 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -26,14 +26,10 @@ #include <linux/acpi.h> #include <asm/sn/sn2/sn_hwperf.h> #include <asm/sn/acpi.h> +#include "acpi/acglobal.h" extern void sn_init_cpei_timer(void); extern void register_sn_procfs(void); -extern void sn_acpi_bus_fixup(struct pci_bus *); -extern void sn_bus_fixup(struct pci_bus *); -extern void sn_acpi_slot_fixup(struct pci_dev *, struct pcidev_info *); -extern void sn_more_slot_fixup(struct pci_dev *, struct pcidev_info *); -extern void sn_legacy_pci_window_fixup(struct pci_controller *, u64, u64); extern void sn_io_acpi_init(void); extern void sn_io_init(void); @@ -48,6 +44,9 @@ struct sysdata_el { int sn_ioif_inited; /* SN I/O infrastructure initialized? */ +int sn_acpi_rev; /* SN ACPI revision */ +EXPORT_SYMBOL_GPL(sn_acpi_rev); + struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES]; /* indexed by asic type */ /* @@ -99,25 +98,6 @@ sal_get_device_dmaflush_list(u64 nasid, u64 widget_num, u64 device_num, } /* - * Retrieve the pci device information given the bus and device|function number. - */ -static inline u64 -sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev, - u64 sn_irq_info) -{ - struct ia64_sal_retval ret_stuff; - ret_stuff.status = 0; - ret_stuff.v0 = 0; - - SAL_CALL_NOLOCK(ret_stuff, - (u64) SN_SAL_IOIF_GET_PCIDEV_INFO, - (u64) segment, (u64) bus_number, (u64) devfn, - (u64) pci_dev, - sn_irq_info, 0, 0); - return ret_stuff.v0; -} - -/* * sn_pcidev_info_get() - Retrieve the pcidev_info struct for the specified * device. */ @@ -249,50 +229,25 @@ void sn_pci_unfixup_slot(struct pci_dev *dev) } /* - * sn_pci_fixup_slot() - This routine sets up a slot's resources consistent - * with the Linux PCI abstraction layer. Resources - * acquired from our PCI provider include PIO maps - * to BAR space and interrupt objects. + * sn_pci_fixup_slot() */ -void sn_pci_fixup_slot(struct pci_dev *dev) +void sn_pci_fixup_slot(struct pci_dev *dev, struct pcidev_info *pcidev_info, + struct sn_irq_info *sn_irq_info) { int segment = pci_domain_nr(dev->bus); - int status = 0; struct pcibus_bussoft *bs; - struct pci_bus *host_pci_bus; - struct pci_dev *host_pci_dev; - struct pcidev_info *pcidev_info; - struct sn_irq_info *sn_irq_info; - unsigned int bus_no, devfn; + struct pci_bus *host_pci_bus; + struct pci_dev *host_pci_dev; + unsigned int bus_no, devfn; pci_dev_get(dev); /* for the sysdata pointer */ - pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL); - if (!pcidev_info) - BUG(); /* Cannot afford to run out of memory */ - - sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL); - if (!sn_irq_info) - BUG(); /* Cannot afford to run out of memory */ - - /* Call to retrieve pci device information needed by kernel. */ - status = sal_get_pcidev_info((u64) segment, (u64) dev->bus->number, - dev->devfn, - (u64) __pa(pcidev_info), - (u64) __pa(sn_irq_info)); - if (status) - BUG(); /* Cannot get platform pci device information */ /* Add pcidev_info to list in pci_controller.platform_data */ list_add_tail(&pcidev_info->pdi_list, &(SN_PLATFORM_DATA(dev->bus)->pcidev_info)); - - if (SN_ACPI_BASE_SUPPORT()) - sn_acpi_slot_fixup(dev, pcidev_info); - else - sn_more_slot_fixup(dev, pcidev_info); /* * Using the PROMs values for the PCI host bus, get the Linux - * PCI host_pci_dev struct and set up host bus linkages + * PCI host_pci_dev struct and set up host bus linkages */ bus_no = (pcidev_info->pdi_slot_host_handle >> 32) & 0xff; @@ -489,11 +444,6 @@ void sn_generate_path(struct pci_bus *pci_bus, char *address) sprintf(address, "%s^%d", address, geo_slot(geoid)); } -/* - * sn_pci_fixup_bus() - Perform SN specific setup of software structs - * (pcibus_bussoft, pcidev_info) and hardware - * registers, for the specified bus and devices under it. - */ void __devinit sn_pci_fixup_bus(struct pci_bus *bus) { @@ -519,6 +469,15 @@ sn_io_early_init(void) if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM()) return 0; + /* we set the acpi revision to that of the DSDT table OEM rev. */ + { + struct acpi_table_header *header = NULL; + + acpi_get_table_by_index(ACPI_TABLE_INDEX_DSDT, &header); + BUG_ON(header == NULL); + sn_acpi_rev = header->oem_revision; + } + /* * prime sn_pci_provider[]. Individial provider init routines will * override their respective default entries. @@ -544,8 +503,12 @@ sn_io_early_init(void) register_sn_procfs(); #endif - printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n", - acpi_gbl_DSDT->oem_revision); + { + struct acpi_table_header *header; + (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_DSDT, &header); + printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n", + header->oem_revision); + } if (SN_ACPI_BASE_SUPPORT()) sn_io_acpi_init(); else @@ -605,7 +568,6 @@ sn_io_late_init(void) fs_initcall(sn_io_late_init); -EXPORT_SYMBOL(sn_pci_fixup_slot); EXPORT_SYMBOL(sn_pci_unfixup_slot); EXPORT_SYMBOL(sn_bus_store_sysdata); EXPORT_SYMBOL(sn_bus_free_sysdata); diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 9ad843e..600be3e 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -56,6 +56,25 @@ static inline u64 sal_get_pcibus_info(u64 segment, u64 busnum, u64 address) return ret_stuff.v0; } +/* + * Retrieve the pci device information given the bus and device|function number. + */ +static inline u64 +sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev, + u64 sn_irq_info) +{ + struct ia64_sal_retval ret_stuff; + ret_stuff.status = 0; + ret_stuff.v0 = 0; + + SAL_CALL_NOLOCK(ret_stuff, + (u64) SN_SAL_IOIF_GET_PCIDEV_INFO, + (u64) segment, (u64) bus_number, (u64) devfn, + (u64) pci_dev, + sn_irq_info, 0, 0); + return ret_stuff.v0; +} + /* * sn_fixup_ionodes() - This routine initializes the HUB data structure for @@ -172,18 +191,40 @@ sn_pci_window_fixup(struct pci_dev *dev, unsigned int count, } /* - * sn_more_slot_fixup() - We are not running with an ACPI capable PROM, + * sn_io_slot_fixup() - We are not running with an ACPI capable PROM, * and need to convert the pci_dev->resource * 'start' and 'end' addresses to mapped addresses, * and setup the pci_controller->window array entries. */ void -sn_more_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info) +sn_io_slot_fixup(struct pci_dev *dev) { unsigned int count = 0; int idx; s64 pci_addrs[PCI_ROM_RESOURCE + 1]; unsigned long addr, end, size, start; + struct pcidev_info *pcidev_info; + struct sn_irq_info *sn_irq_info; + int status; + + pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL); + if (!pcidev_info) + panic("%s: Unable to alloc memory for pcidev_info", __FUNCTION__); + + sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL); + if (!sn_irq_info) + panic("%s: Unable to alloc memory for sn_irq_info", __FUNCTION__); + + /* Call to retrieve pci device information needed by kernel. */ + status = sal_get_pcidev_info((u64) pci_domain_nr(dev), + (u64) dev->bus->number, + dev->devfn, + (u64) __pa(pcidev_info), + (u64) __pa(sn_irq_info)); + + if (status) + BUG(); /* Cannot get platform pci device information */ + /* Copy over PIO Mapped Addresses */ for (idx = 0; idx <= PCI_ROM_RESOURCE; idx++) { @@ -219,8 +260,12 @@ sn_more_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info) */ if (count > 0) sn_pci_window_fixup(dev, count, pci_addrs); + + sn_pci_fixup_slot(dev, pcidev_info, sn_irq_info); } +EXPORT_SYMBOL(sn_io_slot_fixup); + /* * sn_pci_controller_fixup() - This routine sets up a bus's resources * consistent with the Linux PCI abstraction layer. @@ -272,9 +317,6 @@ sn_bus_fixup(struct pci_bus *bus) { struct pci_dev *pci_dev = NULL; struct pcibus_bussoft *prom_bussoft_ptr; - extern void sn_common_bus_fixup(struct pci_bus *, - struct pcibus_bussoft *); - if (!bus->parent) { /* If root bus */ prom_bussoft_ptr = PCI_CONTROLLER(bus)->platform_data; @@ -291,7 +333,7 @@ sn_bus_fixup(struct pci_bus *bus) prom_bussoft_ptr->bs_legacy_mem); } list_for_each_entry(pci_dev, &bus->devices, bus_list) { - sn_pci_fixup_slot(pci_dev); + sn_io_slot_fixup(pci_dev); } } diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c index 4aa4f30..ab7e2fd 100644 --- a/arch/ia64/sn/kernel/iomv.c +++ b/arch/ia64/sn/kernel/iomv.c @@ -1,4 +1,4 @@ -/* +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -26,9 +26,10 @@ * @port: port to convert * * Legacy in/out instructions are converted to ld/st instructions - * on IA64. This routine will convert a port number into a valid + * on IA64. This routine will convert a port number into a valid * SN i/o address. Used by sn_in*() and sn_out*(). */ + void *sn_io_addr(unsigned long port) { if (!IS_RUNNING_ON_SIMULATOR()) { diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index b3a435f..ea3dc38 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -59,13 +59,12 @@ void sn_teardown_msi_irq(unsigned int irq) sn_intr_free(nasid, widget, sn_irq_info); sn_msi_info[irq].sn_irq_info = NULL; - return; + destroy_irq(irq); } -int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) +int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry) { struct msi_msg msg; - struct msi_desc *entry; int widget; int status; nasid_t nasid; @@ -73,8 +72,8 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) struct sn_irq_info *sn_irq_info; struct pcibus_bussoft *bussoft = SN_PCIDEV_BUSSOFT(pdev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); + int irq; - entry = get_irq_data(irq); if (!entry->msi_attrib.is_64) return -EINVAL; @@ -84,6 +83,11 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) if (provider == NULL || provider->dma_map_consistent == NULL) return -EINVAL; + irq = create_irq(); + if (irq < 0) + return irq; + + set_irq_msi(irq, entry); /* * Set up the vector plumbing. Let the prom (via sn_intr_alloc) * decide which cpu to direct this msi at by default. @@ -95,12 +99,15 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) SWIN_WIDGETNUM(bussoft->bs_base); sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL); - if (! sn_irq_info) + if (! sn_irq_info) { + destroy_irq(irq); return -ENOMEM; + } status = sn_intr_alloc(nasid, widget, sn_irq_info, irq, -1, -1); if (status) { kfree(sn_irq_info); + destroy_irq(irq); return -ENOMEM; } @@ -121,6 +128,7 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) if (! bus_addr) { sn_intr_free(nasid, widget, sn_irq_info); kfree(sn_irq_info); + destroy_irq(irq); return -ENOMEM; } @@ -139,7 +147,7 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) write_msi_msg(irq, &msg); set_irq_chip_and_handler(irq, &sn_msi_chip, handle_edge_irq); - return 0; + return irq; } #ifdef CONFIG_SMP diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index a934ad0..8571e52 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -580,7 +580,7 @@ void __cpuinit sn_cpu_init(void) int slice; int cnode; int i; - static int wars_have_been_checked; + static int wars_have_been_checked, set_cpu0_number; cpuid = smp_processor_id(); if (cpuid == 0 && IS_MEDUSA()) { @@ -605,8 +605,16 @@ void __cpuinit sn_cpu_init(void) /* * Don't check status. The SAL call is not supported on all PROMs * but a failure is harmless. + * Architechtuallly, cpu_init is always called twice on cpu 0. We + * should set cpu_number on cpu 0 once. */ - (void) ia64_sn_set_cpu_number(cpuid); + if (cpuid == 0) { + if (!set_cpu0_number) { + (void) ia64_sn_set_cpu_number(cpuid); + set_cpu0_number = 1; + } + } else + (void) ia64_sn_set_cpu_number(cpuid); /* * The boot cpu makes this call again after platform initialization is diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 462ea17..3336799 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -189,7 +189,7 @@ static void print_pci_topology(struct seq_file *s) int e; for (sz = PAGE_SIZE; sz < 16 * PAGE_SIZE; sz += PAGE_SIZE) { - if (!(p = (char *)kmalloc(sz, GFP_KERNEL))) + if (!(p = kmalloc(sz, GFP_KERNEL))) break; e = ia64_sn_ioif_get_pci_topology(__pa(p), sz); if (e == SALRET_OK) diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c index 1f35408..c08db9c 100644 --- a/arch/ia64/sn/kernel/xpc_channel.c +++ b/arch/ia64/sn/kernel/xpc_channel.c @@ -632,7 +632,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags) ch->number, ch->partid); spin_unlock_irqrestore(&ch->lock, *irq_flags); - xpc_create_kthreads(ch, 1); + xpc_create_kthreads(ch, 1, 0); spin_lock_irqsave(&ch->lock, *irq_flags); } @@ -754,12 +754,12 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags) /* make sure all activity has settled down first */ - if (atomic_read(&ch->references) > 0 || - ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) && - !(ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE))) { + if (atomic_read(&ch->kthreads_assigned) > 0 || + atomic_read(&ch->references) > 0) { return; } - DBUG_ON(atomic_read(&ch->kthreads_assigned) != 0); + DBUG_ON((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) && + !(ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE)); if (part->act_state == XPC_P_DEACTIVATING) { /* can't proceed until the other side disengages from us */ @@ -1651,6 +1651,11 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch, /* wake all idle kthreads so they can exit */ if (atomic_read(&ch->kthreads_idle) > 0) { wake_up_all(&ch->idle_wq); + + } else if ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) && + !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) { + /* start a kthread that will do the xpcDisconnecting callout */ + xpc_create_kthreads(ch, 1, 1); } /* wake those waiting to allocate an entry from the local msg queue */ diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index fa96dfc..7a387d2 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -681,7 +681,7 @@ xpc_activate_kthreads(struct xpc_channel *ch, int needed) dev_dbg(xpc_chan, "create %d new kthreads, partid=%d, channel=%d\n", needed, ch->partid, ch->number); - xpc_create_kthreads(ch, needed); + xpc_create_kthreads(ch, needed, 0); } @@ -775,26 +775,28 @@ xpc_daemonize_kthread(void *args) xpc_kthread_waitmsgs(part, ch); } - if (atomic_dec_return(&ch->kthreads_assigned) == 0) { - spin_lock_irqsave(&ch->lock, irq_flags); - if ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) && - !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) { - ch->flags |= XPC_C_DISCONNECTINGCALLOUT; - spin_unlock_irqrestore(&ch->lock, irq_flags); + /* let registerer know that connection is disconnecting */ - xpc_disconnect_callout(ch, xpcDisconnecting); - - spin_lock_irqsave(&ch->lock, irq_flags); - ch->flags |= XPC_C_DISCONNECTINGCALLOUT_MADE; - } + spin_lock_irqsave(&ch->lock, irq_flags); + if ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) && + !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) { + ch->flags |= XPC_C_DISCONNECTINGCALLOUT; spin_unlock_irqrestore(&ch->lock, irq_flags); + + xpc_disconnect_callout(ch, xpcDisconnecting); + + spin_lock_irqsave(&ch->lock, irq_flags); + ch->flags |= XPC_C_DISCONNECTINGCALLOUT_MADE; + } + spin_unlock_irqrestore(&ch->lock, irq_flags); + + if (atomic_dec_return(&ch->kthreads_assigned) == 0) { if (atomic_dec_return(&part->nchannels_engaged) == 0) { xpc_mark_partition_disengaged(part); xpc_IPI_send_disengage(part); } } - xpc_msgqueue_deref(ch); dev_dbg(xpc_chan, "kthread exiting, partid=%d, channel=%d\n", @@ -818,7 +820,8 @@ xpc_daemonize_kthread(void *args) * partition. */ void -xpc_create_kthreads(struct xpc_channel *ch, int needed) +xpc_create_kthreads(struct xpc_channel *ch, int needed, + int ignore_disconnecting) { unsigned long irq_flags; pid_t pid; @@ -833,16 +836,38 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed) * kthread. That kthread is responsible for doing the * counterpart to the following before it exits. */ + if (ignore_disconnecting) { + if (!atomic_inc_not_zero(&ch->kthreads_assigned)) { + /* kthreads assigned had gone to zero */ + BUG_ON(!(ch->flags & + XPC_C_DISCONNECTINGCALLOUT_MADE)); + break; + } + + } else if (ch->flags & XPC_C_DISCONNECTING) { + break; + + } else if (atomic_inc_return(&ch->kthreads_assigned) == 1) { + if (atomic_inc_return(&part->nchannels_engaged) == 1) + xpc_mark_partition_engaged(part); + } (void) xpc_part_ref(part); xpc_msgqueue_ref(ch); - if (atomic_inc_return(&ch->kthreads_assigned) == 1 && - atomic_inc_return(&part->nchannels_engaged) == 1) { - xpc_mark_partition_engaged(part); - } pid = kernel_thread(xpc_daemonize_kthread, (void *) args, 0); if (pid < 0) { /* the fork failed */ + + /* + * NOTE: if (ignore_disconnecting && + * !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) is true, + * then we'll deadlock if all other kthreads assigned + * to this channel are blocked in the channel's + * registerer, because the only thing that will unblock + * them is the xpcDisconnecting callout that this + * failed kernel_thread would have made. + */ + if (atomic_dec_return(&ch->kthreads_assigned) == 0 && atomic_dec_return(&part->nchannels_engaged) == 0) { xpc_mark_partition_disengaged(part); @@ -857,9 +882,6 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed) * Flag this as an error only if we have an * insufficient #of kthreads for the channel * to function. - * - * No xpc_msgqueue_ref() is needed here since - * the channel mgr is doing this. */ spin_lock_irqsave(&ch->lock, irq_flags); XPC_DISCONNECT_CHANNEL(ch, xpcLackOfResources, diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 6846dc9..04a82560 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -20,7 +20,8 @@ #include "xtalk/hubdev.h" int -sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp) +sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp, + char **ssdt) { struct ia64_sal_retval ret_stuff; u64 busnum; @@ -32,7 +33,8 @@ sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp) segment = soft->pbi_buscommon.bs_persist_segment; busnum = soft->pbi_buscommon.bs_persist_busnum; SAL_CALL_NOLOCK(ret_stuff, (u64) SN_SAL_IOIF_SLOT_ENABLE, segment, - busnum, (u64) device, (u64) resp, 0, 0, 0); + busnum, (u64) device, (u64) resp, (u64)ia64_tpa(ssdt), + 0, 0); return (int)ret_stuff.v0; } diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 41fd490..f383dab 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -214,6 +214,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default n +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y diff --git a/arch/m32r/boot/compressed/m32r_sio.c b/arch/m32r/boot/compressed/m32r_sio.c index bce8af5..ee3c8be 100644 --- a/arch/m32r/boot/compressed/m32r_sio.c +++ b/arch/m32r/boot/compressed/m32r_sio.c @@ -2,6 +2,7 @@ * arch/m32r/boot/compressed/m32r_sio.c * * 2003-02-12: Takeo Takahashi + * 2006-11-30: OPSPUT support by Kazuhiro Inaoka * */ @@ -16,7 +17,7 @@ static int puts(const char *s) return 0; } -#if defined(CONFIG_PLAT_M32700UT_Alpha) || defined(CONFIG_PLAT_M32700UT) +#if defined(CONFIG_PLAT_M32700UT_Alpha) || defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) #include <asm/m32r.h> #include <asm/io.h> @@ -31,7 +32,11 @@ static int puts(const char *s) #define BOOT_SIO0TXB (volatile unsigned short *)(0x02c00000 + 0x2000c) #else #undef PLD_BASE +#if defined(CONFIG_PLAT_OPSPUT) +#define PLD_BASE 0x1cc00000 +#else #define PLD_BASE 0xa4c00000 +#endif #define BOOT_SIO0STS PLD_ESIO0STS #define BOOT_SIO0TXB PLD_ESIO0TXB #endif diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index ac6d840..a2c472c 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -23,35 +23,35 @@ * updated in fork.c:copy_thread, signal.c:do_signal, * ptrace.c and ptrace.h * - * M32Rx/M32R2 M32R - * @(sp) - r4 ditto - * @(0x04,sp) - r5 ditto - * @(0x08,sp) - r6 ditto - * @(0x0c,sp) - *pt_regs ditto - * @(0x10,sp) - r0 ditto - * @(0x14,sp) - r1 ditto - * @(0x18,sp) - r2 ditto - * @(0x1c,sp) - r3 ditto - * @(0x20,sp) - r7 ditto - * @(0x24,sp) - r8 ditto - * @(0x28,sp) - r9 ditto - * @(0x2c,sp) - r10 ditto - * @(0x30,sp) - r11 ditto - * @(0x34,sp) - r12 ditto - * @(0x38,sp) - syscall_nr ditto - * @(0x3c,sp) - acc0h @(0x3c,sp) - acch - * @(0x40,sp) - acc0l @(0x40,sp) - accl - * @(0x44,sp) - acc1h @(0x44,sp) - dummy_acc1h - * @(0x48,sp) - acc1l @(0x48,sp) - dummy_acc1l - * @(0x4c,sp) - psw ditto - * @(0x50,sp) - bpc ditto - * @(0x54,sp) - bbpsw ditto - * @(0x58,sp) - bbpc ditto - * @(0x5c,sp) - spu (cr3) ditto - * @(0x60,sp) - fp (r13) ditto - * @(0x64,sp) - lr (r14) ditto - * @(0x68,sp) - spi (cr2) ditto - * @(0x6c,sp) - orig_r0 ditto + * M32R/M32Rx/M32R2 + * @(sp) - r4 + * @(0x04,sp) - r5 + * @(0x08,sp) - r6 + * @(0x0c,sp) - *pt_regs + * @(0x10,sp) - r0 + * @(0x14,sp) - r1 + * @(0x18,sp) - r2 + * @(0x1c,sp) - r3 + * @(0x20,sp) - r7 + * @(0x24,sp) - r8 + * @(0x28,sp) - r9 + * @(0x2c,sp) - r10 + * @(0x30,sp) - r11 + * @(0x34,sp) - r12 + * @(0x38,sp) - syscall_nr + * @(0x3c,sp) - acc0h + * @(0x40,sp) - acc0l + * @(0x44,sp) - acc1h ; ISA_DSP_LEVEL2 only + * @(0x48,sp) - acc1l ; ISA_DSP_LEVEL2 only + * @(0x4c,sp) - psw + * @(0x50,sp) - bpc + * @(0x54,sp) - bbpsw + * @(0x58,sp) - bbpc + * @(0x5c,sp) - spu (cr3) + * @(0x60,sp) - fp (r13) + * @(0x64,sp) - lr (r14) + * @(0x68,sp) - spi (cr2) + * @(0x6c,sp) - orig_r0 */ #include <linux/linkage.h> @@ -95,17 +95,10 @@ #define R11(reg) @(0x30,reg) #define R12(reg) @(0x34,reg) #define SYSCALL_NR(reg) @(0x38,reg) -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) #define ACC0H(reg) @(0x3C,reg) #define ACC0L(reg) @(0x40,reg) #define ACC1H(reg) @(0x44,reg) #define ACC1L(reg) @(0x48,reg) -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) -#define ACCH(reg) @(0x3C,reg) -#define ACCL(reg) @(0x40,reg) -#else -#error unknown isa configuration -#endif #define PSW(reg) @(0x4C,reg) #define BPC(reg) @(0x50,reg) #define BBPSW(reg) @(0x54,reg) @@ -603,8 +596,6 @@ ENTRY(ace_handler) beqz r1, inst oprand: ld r2, @(low(MDEVA_offset),r2) ; set address - srli r2, #12 - slli r2, #12 srli r1, #1 bra 1f inst: diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c index da6c5f5..3cbb1f7 100644 --- a/arch/m32r/kernel/io_opsput.c +++ b/arch/m32r/kernel/io_opsput.c @@ -30,14 +30,34 @@ extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int); extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); #endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */ -#define PORT2ADDR(port) _port2addr(port) -#define PORT2ADDR_USB(port) _port2addr_usb(port) +#define PORT2ADDR(port) _port2addr(port) +#define PORT2ADDR_USB(port) _port2addr_usb(port) static inline void *_port2addr(unsigned long port) { return (void *)(port | NONCACHE_OFFSET); } +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) +static inline void *__port2addr_ata(unsigned long port) +{ + static int dummy_reg; + + switch (port) { + case 0x1f0: return (void *)(0x0c002000 | NONCACHE_OFFSET); + case 0x1f1: return (void *)(0x0c012800 | NONCACHE_OFFSET); + case 0x1f2: return (void *)(0x0c012002 | NONCACHE_OFFSET); + case 0x1f3: return (void *)(0x0c012802 | NONCACHE_OFFSET); + case 0x1f4: return (void *)(0x0c012004 | NONCACHE_OFFSET); + case 0x1f5: return (void *)(0x0c012804 | NONCACHE_OFFSET); + case 0x1f6: return (void *)(0x0c012006 | NONCACHE_OFFSET); + case 0x1f7: return (void *)(0x0c012806 | NONCACHE_OFFSET); + case 0x3f6: return (void *)(0x0c01200e | NONCACHE_OFFSET); + default: return (void *)&dummy_reg; + } +} +#endif + /* * OPSPUT-LAN is located in the extended bus space * from 0x10000000 to 0x13ffffff on physical address. @@ -97,6 +117,12 @@ unsigned char _inb(unsigned long port) { if (port >= LAN_IOSTART && port < LAN_IOEND) return _ne_inb(PORT2ADDR_NE(port)); + +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + return *(volatile unsigned char *)__port2addr_ata(port); + } +#endif #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { unsigned char b; @@ -112,6 +138,11 @@ unsigned short _inw(unsigned long port) { if (port >= LAN_IOSTART && port < LAN_IOEND) return _ne_inw(PORT2ADDR_NE(port)); +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + return *(volatile unsigned short *)__port2addr_ata(port); + } +#endif #if defined(CONFIG_USB) else if(port >= 0x340 && port < 0x3a0) return *(volatile unsigned short *)PORT2ADDR_USB(port); @@ -164,6 +195,11 @@ void _outb(unsigned char b, unsigned long port) if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_outb(b, PORT2ADDR_NE(port)); else +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + *(volatile unsigned char *)__port2addr_ata(port) = b; + } else +#endif #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0); @@ -177,6 +213,11 @@ void _outw(unsigned short w, unsigned long port) if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_outw(w, PORT2ADDR_NE(port)); else +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + *(volatile unsigned short *)__port2addr_ata(port) = w; + } else +#endif #if defined(CONFIG_USB) if(port >= 0x340 && port < 0x3a0) *(volatile unsigned short *)PORT2ADDR_USB(port) = w; @@ -222,6 +263,14 @@ void _insb(unsigned int port, void *addr, unsigned long count) { if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_insb(PORT2ADDR_NE(port), addr, count); +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + unsigned char *buf = addr; + unsigned char *portp = __port2addr_ata(port); + while (count--) + *buf++ = *(volatile unsigned char *)portp; + } +#endif #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char), @@ -254,6 +303,12 @@ void _insw(unsigned int port, void *addr, unsigned long count) pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), count, 1); #endif +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + portp = __port2addr_ata(port); + while (count--) + *buf++ = *(volatile unsigned short *)portp; +#endif } else { portp = PORT2ADDR(port); while (count--) @@ -280,6 +335,12 @@ void _outsb(unsigned int port, const void *addr, unsigned long count) portp = PORT2ADDR_NE(port); while (count--) _ne_outb(*buf++, portp); +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + portp = __port2addr_ata(port); + while (count--) + *(volatile unsigned char *)portp = *buf++; +#endif #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char), @@ -305,6 +366,12 @@ void _outsw(unsigned int port, const void *addr, unsigned long count) portp = PORT2ADDR_NE(port); while (count--) *(volatile unsigned short *)portp = *buf++; +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) + } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { + portp = __port2addr_ata(port); + while (count--) + *(volatile unsigned short *)portp = *buf++; +#endif #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short), diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c index 61d3b01..62d6b71 100644 --- a/arch/m32r/kernel/setup_opsput.c +++ b/arch/m32r/kernel/setup_opsput.c @@ -218,13 +218,13 @@ static void shutdown_opsput_lanpld_irq(unsigned int irq) static struct hw_interrupt_type opsput_lanpld_irq_type = { - "OPSPUT-PLD-LAN-IRQ", - startup_opsput_lanpld_irq, - shutdown_opsput_lanpld_irq, - enable_opsput_lanpld_irq, - disable_opsput_lanpld_irq, - mask_and_ack_opsput_lanpld, - end_opsput_lanpld_irq + .typename = "OPSPUT-PLD-LAN-IRQ", + .startup = startup_opsput_lanpld_irq, + .shutdown = shutdown_opsput_lanpld_irq, + .enable = enable_opsput_lanpld_irq, + .disable = disable_opsput_lanpld_irq, + .ack = mask_and_ack_opsput_lanpld, + .end = end_opsput_lanpld_irq }; /* @@ -374,7 +374,6 @@ void __init init_IRQ(void) disable_opsput_pld_irq(PLD_IRQ_SIO0_SND); #endif /* CONFIG_SERIAL_M32R_PLDSIO */ -#if defined(CONFIG_M32R_CFC) /* INT#1: CFC IREQ on PLD */ irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; irq_desc[PLD_IRQ_CFIREQ].chip = &opsput_pld_irq_type; @@ -398,8 +397,6 @@ void __init init_IRQ(void) irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */ pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT); -#endif /* CONFIG_M32R_CFC */ - /* * INT0# is used for LAN, DIO diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c index fa78656..48d376f 100644 --- a/arch/m32r/kernel/smpboot.c +++ b/arch/m32r/kernel/smpboot.c @@ -351,7 +351,7 @@ static void __init do_boot_cpu(int phys_id) } } -int __devinit __cpu_up(unsigned int cpu_id) +int __cpuinit __cpu_up(unsigned int cpu_id) { int timeout; diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 8d5f551..9b9feb0 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -173,7 +173,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, goto good_area; if (!(vma->vm_flags & VM_GROWSDOWN)) goto bad_area; -#if 0 + if (error_code & ACE_USERMODE) { /* * accessing the stack below "spu" is always a bug. @@ -184,7 +184,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, if (address + 4 < regs->spu) goto bad_area; } -#endif + if (expand_stack(vma, address)) goto bad_area; /* diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 7bc1446..70a577c 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -17,6 +17,14 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_HWEIGHT bool default y diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c index d64b580..d01deb4 100644 --- a/arch/m68k/atari/stdma.c +++ b/arch/m68k/atari/stdma.c @@ -174,7 +174,7 @@ int stdma_islocked(void) void __init stdma_init(void) { stdma_isr = NULL; - request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW, + request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | SA_SHIRQ, "ST-DMA: floppy/ACSI/IDE/Falcon-SCSI", stdma_int); } diff --git a/arch/m68k/kernel/sun3-head.S b/arch/m68k/kernel/sun3-head.S index bffd69a..4b5f050 100644 --- a/arch/m68k/kernel/sun3-head.S +++ b/arch/m68k/kernel/sun3-head.S @@ -67,16 +67,6 @@ ENTRY(_start) 1: lea init_task,%curptr | get initial thread... lea init_thread_union+THREAD_SIZE,%sp | ...and its stack. -/* copy bootinfo records from the loader to _end */ - lea _end, %a1 - lea BI_START, %a0 - /* number of longs to copy */ - movel %a0@, %d0 -1: addl #4, %a0 - movel %a0@, %a1@ - addl #4, %a1 - dbf %d0, 1b - /* Point MSP at an invalid page to trap if it's used. --m */ movl #(PAGESIZE),%d0 movc %d0,%msp diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index 2550b4a..8c7eccb 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -8,7 +8,7 @@ ENTRY(_start) jiffies = jiffies_64 + 4; SECTIONS { - . = 0xE004000; + . = 0xE002000; _text = .; /* Text and read-only data */ .text : { *(.head) diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index b54ef17..46b7d60 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -59,7 +59,7 @@ static struct vm_struct *get_io_area(unsigned long size) unsigned long addr; struct vm_struct **p, *tmp, *area; - area = (struct vm_struct *)kmalloc(sizeof(*area), GFP_KERNEL); + area = kmalloc(sizeof(*area), GFP_KERNEL); if (!area) return NULL; addr = KMAP_START; diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index 0f88812..13c0b4a 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -299,7 +299,7 @@ void cache_clear (unsigned long paddr, int len) mach_l2_flush(0); #endif } -EXPORT_SYMBOL(cache_clear); /* probably can be unexported */ +EXPORT_SYMBOL(cache_clear); /* @@ -352,7 +352,7 @@ void cache_push (unsigned long paddr, int len) mach_l2_flush(1); #endif } -EXPORT_SYMBOL(cache_push); /* probably can be unexported */ +EXPORT_SYMBOL(cache_push); #ifndef CONFIG_SINGLE_MEMORY_CHUNK int mm_end_of_chunk (unsigned long addr, int len) diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index ac6640a..6a6513a 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -49,7 +49,6 @@ void __init paging_init(void) unsigned long zones_size[MAX_NR_ZONES] = { 0, }; unsigned long size; - #ifdef TEST_VERIFY_AREA wp_works_ok = 0; #endif @@ -94,7 +93,11 @@ void __init paging_init(void) /* memory sizing is a hack stolen from motorola.c.. hope it works for us */ zones_size[ZONE_DMA] = ((unsigned long)high_memory - PAGE_OFFSET) >> PAGE_SHIFT; - free_area_init(zones_size); + /* I really wish I knew why the following change made things better... -- Sam */ +/* free_area_init(zones_size); */ + free_area_init_node(0, NODE_DATA(0), zones_size, + (__pa(PAGE_OFFSET) >> PAGE_SHIFT) + 1, NULL); + } diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index aa70dde..25993c2 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -25,6 +25,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default n +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index 9226264..11ea217 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -23,6 +23,7 @@ #include <asm/machdep.h> #include <asm/io.h> +#include <asm/irq_regs.h> #define TICK_SIZE (tick_nsec / 1000) @@ -38,7 +39,7 @@ static inline int set_rtc_mmss(unsigned long nowtime) * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) +static irqreturn_t timer_interrupt(int irq, void *dummy) { /* last time the cmos clock got updated */ static long last_rtc_update=0; @@ -51,7 +52,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif if (current->pid) profile_tick(CPU_PROFILING); diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 2b2a10d..bfade20 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -87,6 +87,16 @@ SECTIONS { *(__ksymtab_gpl) __stop___ksymtab_gpl = .; + /* Kernel symbol table: Normal unused symbols */ + __start___ksymtab_unused = .; + *(__ksymtab_unused) + __stop___ksymtab_unused = .; + + /* Kernel symbol table: GPL-only unused symbols */ + __start___ksymtab_unused_gpl = .; + *(__ksymtab_unused_gpl) + __stop___ksymtab_unused_gpl = .; + /* Kernel symbol table: GPL-future symbols */ __start___ksymtab_gpl_future = .; *(__ksymtab_gpl_future) diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c index 34657f8..3343830 100644 --- a/arch/m68knommu/platform/5206/config.c +++ b/arch/m68knommu/platform/5206/config.c @@ -26,7 +26,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index 48e4d62..0f67320 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -25,7 +25,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c index 823f561..58b2878 100644 --- a/arch/m68knommu/platform/520x/config.c +++ b/arch/m68knommu/platform/520x/config.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/param.h> +#include <linux/interrupt.h> #include <asm/machdep.h> #include <asm/dma.h> @@ -27,7 +28,7 @@ unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c index 85de817..9b054e6 100644 --- a/arch/m68knommu/platform/523x/config.c +++ b/arch/m68knommu/platform/523x/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c index 9d19d5b..d670607 100644 --- a/arch/m68knommu/platform/5249/config.c +++ b/arch/m68knommu/platform/5249/config.c @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <linux/param.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <asm/irq.h> #include <asm/dma.h> #include <asm/traps.h> @@ -24,7 +25,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index d500e27..6b437cc 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/config.c @@ -26,7 +26,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c index bbae515..28e7d96 100644 --- a/arch/m68knommu/platform/527x/config.c +++ b/arch/m68knommu/platform/527x/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index 18dad90..805b4f7 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index 8074ac5..e04b84d 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5307/pit.c b/arch/m68knommu/platform/5307/pit.c index 9dc5688..aa15bee 100644 --- a/arch/m68knommu/platform/5307/pit.c +++ b/arch/m68knommu/platform/5307/pit.c @@ -43,7 +43,7 @@ void coldfire_pit_tick(void) /***************************************************************************/ -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)) +void coldfire_pit_init(irq_handler_t handler) { volatile unsigned char *icrp; volatile unsigned long *imrp; diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c index e5668af..87b112b 100644 --- a/arch/m68knommu/platform/5307/timers.c +++ b/arch/m68knommu/platform/5307/timers.c @@ -62,7 +62,7 @@ void coldfire_tick(void) /***************************************************************************/ -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)) +void coldfire_timer_init(irq_handler_t handler) { __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); __raw_writetrr(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR)); @@ -111,12 +111,13 @@ unsigned long coldfire_timer_offset(void) /* * Use the other timer to provide high accuracy profiling info. */ -void coldfire_profile_tick(int irq, void *dummy, struct pt_regs *regs) +irqreturn_t coldfire_profile_tick(int irq, void *dummy) { /* Reset ColdFire timer2 */ __raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, PA(MCFTIMER_TER)); if (current->pid) profile_tick(CPU_PROFILING, regs); + return IRQ_HANDLED; } /***************************************************************************/ diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c index c7d6ad5..664c3a12 100644 --- a/arch/m68knommu/platform/532x/config.c +++ b/arch/m68knommu/platform/532x/config.c @@ -35,7 +35,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c index 5aad264..036f628 100644 --- a/arch/m68knommu/platform/5407/config.c +++ b/arch/m68knommu/platform/5407/config.c @@ -26,7 +26,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c index 26ffeba..e5c537d 100644 --- a/arch/m68knommu/platform/68328/config.c +++ b/arch/m68knommu/platform/68328/config.c @@ -34,7 +34,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_init(irq_handler_t timer_routine); void m68328_timer_tick(void); unsigned long m68328_timer_gettimeoffset(void); void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d8af858f..9d839a9 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -165,6 +165,7 @@ config MIPS_COBALT select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_LITTLE_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ config MACH_DECSTATION bool "DECstations" @@ -225,6 +226,7 @@ config MACH_JAZZ select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_100HZ + select GENERIC_HARDIRQS_NO__DO_IRQ help This a family of machines based on the MIPS R4030 chipset which was used by several vendors to build RISC/os and Windows NT workstations. @@ -459,6 +461,11 @@ config PNX8550_JBS select PNX8550 select SYS_SUPPORTS_LITTLE_ENDIAN +config PNX8550_STB810 + bool "Support for Philips PNX8550 based STB810 board" + select PNX8550 + select SYS_SUPPORTS_LITTLE_ENDIAN + config DDB5477 bool "NEC DDB Vrc-5477" select DDB5XXX_COMMON @@ -482,6 +489,7 @@ config MACH_VR41XX select SYS_HAS_CPU_VR41XX select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select GENERIC_HARDIRQS_NO__DO_IRQ config PMC_YOSEMITE bool "PMC-Sierra Yosemite eval board" @@ -515,6 +523,7 @@ config QEMU select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN select ARCH_SPARSEMEM_ENABLE + select GENERIC_HARDIRQS_NO__DO_IRQ help Qemu is a software emulator which among other architectures also can simulate a MIPS32 4Kc system. This patch adds support for the @@ -566,6 +575,7 @@ config SGI_IP27 select DMA_IP27 select EARLY_PRINTK select HW_HAS_PCI + select NR_CPUS_DEFAULT_64 select PCI_DOMAINS select SYS_HAS_CPU_R10000 select SYS_SUPPORTS_64BIT_KERNEL @@ -603,6 +613,7 @@ config SIBYTE_BIGSUR bool "Sibyte BCM91480B-BigSur" select BOOT_ELF32 select DMA_COHERENT + select NR_CPUS_DEFAULT_4 select PCI_DOMAINS select SIBYTE_BCM1x80 select SWAP_IO_SPACE @@ -614,6 +625,7 @@ config SIBYTE_SWARM bool "Sibyte BCM91250A-SWARM" select BOOT_ELF32 select DMA_COHERENT + select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -626,6 +638,7 @@ config SIBYTE_SENTOSA depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -659,6 +672,7 @@ config SIBYTE_PTSWARM depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -671,6 +685,7 @@ config SIBYTE_LITTLESUR depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -701,8 +716,8 @@ config SIBYTE_CRHONE select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN -config SNI_RM200_PCI - bool "SNI RM200 PCI" +config SNI_RM + bool "SNI RM200/300/400" select ARC if CPU_LITTLE_ENDIAN select ARC32 if CPU_LITTLE_ENDIAN select ARCH_MAY_HAVE_PC_FDC @@ -725,8 +740,8 @@ config SNI_RM200_PCI select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN help - The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens - Nixdorf Informationssysteme (SNI), parent company of Pyramid + The SNI RM200/300/400 are MIPS-based machines manufactured by + Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid Technology and now in turn merged with Fujitsu. Say Y here to support this machine type. @@ -754,6 +769,7 @@ config TOSHIBA_RBTX4927 select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select TOSHIBA_BOARDS + select GENERIC_HARDIRQS_NO__DO_IRQ help This Toshiba board is based on the TX4927 processor. Say Y here to support this machine type @@ -773,29 +789,13 @@ config TOSHIBA_RBTX4938 select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN select TOSHIBA_BOARDS + select GENERIC_HARDIRQS_NO__DO_IRQ help This Toshiba board is based on the TX4938 processor. Say Y here to support this machine type endchoice -config KEXEC - bool "Kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL - help - kexec is a system call that implements the ability to shutdown your - current kernel, and to start another kernel. It is like a reboot - but it is indepedent of the system firmware. And like a reboot - you can start any kernel with it, not just Linux. - - The name comes from the similiarity to the exec system call. - - It is an ongoing process to be certain the hardware in a machine - is properly shutdown, so do not be surprised if this code does not - initially work for you. It may help to enable device hotplugging - support. As of this writing the exact hardware interface is - strongly in flux, so no good recommendation can be made. - source "arch/mips/ddb5xxx/Kconfig" source "arch/mips/gt64120/ev64120/Kconfig" source "arch/mips/jazz/Kconfig" @@ -819,6 +819,14 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y @@ -926,6 +934,9 @@ config CPU_LITTLE_ENDIAN endchoice +config SYS_SUPPORTS_APM_EMULATION + bool + config SYS_SUPPORTS_BIG_ENDIAN bool @@ -993,6 +1004,7 @@ config SOC_AU1X00 bool select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_APM_EMULATION config PNX8550 bool @@ -1062,16 +1074,16 @@ config HAVE_STD_PC_SERIAL_PORT config ARC_CONSOLE bool "ARC console support" - depends on SGI_IP22 || SNI_RM200_PCI + depends on SGI_IP22 || SNI_RM config ARC_MEMORY bool - depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 + depends on MACH_JAZZ || SNI_RM || SGI_IP32 default y config ARC_PROMLIB bool - depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 + depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 default y config ARC64 @@ -1522,6 +1534,8 @@ config MIPS_MT_SMTC select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_SRS select MIPS_MT + select NR_CPUS_DEFAULT_2 + select NR_CPUS_DEFAULT_8 select SMP select SYS_SUPPORTS_SMP help @@ -1549,6 +1563,20 @@ config MIPS_MT_FPAFF depends on MIPS_MT default y +config MIPS_MT_SMTC_INSTANT_REPLAY + bool "Low-latency Dispatch of Deferred SMTC IPIs" + depends on MIPS_MT_SMTC + default y + help + SMTC pseudo-interrupts between TCs are deferred and queued + if the target TC is interrupt-inhibited (IXMT). In the first + SMTC prototypes, these queued IPIs were serviced on return + to user mode, or on entry into the kernel idle loop. The + INSTANT_REPLAY option dispatches them as part of local_irq_restore() + processing, which adds runtime overhead (hence the option to turn + it off), but ensures that IPIs are handled promptly even under + heavy I/O interrupt load. + config MIPS_VPE_LOADER_TOM bool "Load VPE program into memory hidden from linux" depends on MIPS_VPE_LOADER @@ -1723,13 +1751,34 @@ config SMP config SYS_SUPPORTS_SMP bool +config NR_CPUS_DEFAULT_2 + bool + +config NR_CPUS_DEFAULT_4 + bool + +config NR_CPUS_DEFAULT_8 + bool + +config NR_CPUS_DEFAULT_16 + bool + +config NR_CPUS_DEFAULT_32 + bool + +config NR_CPUS_DEFAULT_64 + bool + config NR_CPUS int "Maximum number of CPUs (2-64)" range 2 64 depends on SMP - default "64" if SGI_IP27 - default "2" - default "8" if MIPS_MT_SMTC + default "2" if NR_CPUS_DEFAULT_2 + default "4" if NR_CPUS_DEFAULT_4 + default "8" if NR_CPUS_DEFAULT_8 + default "16" if NR_CPUS_DEFAULT_16 + default "32" if NR_CPUS_DEFAULT_32 + default "64" if NR_CPUS_DEFAULT_64 help This allows you to specify the maximum number of CPUs which this kernel will support. The maximum supported value is 32 for 32-bit @@ -1826,6 +1875,40 @@ config MIPS_INSANE_LARGE This will result in additional memory usage, so it is not recommended for normal users. +config KEXEC + bool "Kexec system call (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is indepedent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + The name comes from the similiarity to the exec system call. + + It is an ongoing process to be certain the hardware in a machine + is properly shutdown, so do not be surprised if this code does not + initially work for you. It may help to enable device hotplugging + support. As of this writing the exact hardware interface is + strongly in flux, so no good recommendation can be made. + +config SECCOMP + bool "Enable seccomp to safely compute untrusted bytecode" + depends on PROC_FS && BROKEN + default y + help + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via /proc/<pid>/seccomp, it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + + If unsure, say Y. Only embedded should say N here. + endmenu config RWSEM_GENERIC_SPINLOCK @@ -1992,52 +2075,11 @@ config BINFMT_ELF32 bool default y if MIPS32_O32 || MIPS32_N32 -config SECCOMP - bool "Enable seccomp to safely compute untrusted bytecode" - depends on PROC_FS && BROKEN - default y - help - This kernel feature is useful for number crunching applications - that may need to compute untrusted bytecode during their - execution. By using pipes or other transports made available to - the process as file descriptors supporting the read/write - syscalls, it's possible to isolate those applications in - their own address space using seccomp. Once seccomp is - enabled via /proc/<pid>/seccomp, it cannot be disabled - and the task is only allowed to execute a few safe syscalls - defined by each seccomp mode. +endmenu - If unsure, say Y. Only embedded should say N here. +menu "Power management options" -config PM - bool "Power Management support (EXPERIMENTAL)" - depends on EXPERIMENTAL && SOC_AU1X00 - -config APM - tristate "Advanced Power Management Emulation" - depends on PM - ---help--- - APM is a BIOS specification for saving power using several different - techniques. This is mostly useful for battery powered systems with - APM compliant BIOSes. If you say Y here, the system time will be - reset after a RESUME operation, the /proc/apm device will provide - battery status information, and user-space programs will receive - notification of APM "events" (e.g. battery status change). - - In order to use APM, you will need supporting software. For location - and more information, read <file:Documentation/pm.txt> and the - Battery Powered Linux mini-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - This driver does not spin down disk drives (see the hdparm(8) - manpage ("man 8 hdparm") for that), and it doesn't turn off - VESA-compliant "green" monitors. - - Generally, if you don't have a battery in your machine, there isn't - much point in using this driver and you should say N. If you get - random kernel OOPSes or reboots that don't seem to be related to - anything, try disabling/enabling this option (or disabling/enabling - APM in your BIOS). +source "kernel/power/Kconfig" endmenu diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 5d6afb5..9351f1c 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -22,10 +22,10 @@ config CMDLINE string "Default kernel command string" default "" help - On some platforms, there is currently no way for the boot loader to - pass arguments to the kernel. For these platforms, you can supply - some command-line options at build time by entering them here. In - other cases you can specify kernel args so that you don't have + On some platforms, there is currently no way for the boot loader to + pass arguments to the kernel. For these platforms, you can supply + some command-line options at build time by entering them here. In + other cases you can specify kernel args so that you don't have to set them up in board prom initialization routines. config DEBUG_STACK_USAGE diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 641aa30..c68b5d3 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -463,6 +463,11 @@ libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ #cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 +# Philips PNX8550 STB810 board +# +libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/ +load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 + # NEC EMMA2RH boards # core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ @@ -569,11 +574,11 @@ libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 # -# SNI RM200 PCI +# SNI RM # -core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/ -cflags-$(CONFIG_SNI_RM200_PCI) += -Iinclude/asm-mips/mach-rm200 -load-$(CONFIG_SNI_RM200_PCI) += 0xffffffff80600000 +core-$(CONFIG_SNI_RM) += arch/mips/sni/ +cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm +load-$(CONFIG_SNI_RM) += 0xffffffff80600000 # # Toshiba JMR-TX3927 board @@ -618,7 +623,7 @@ LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ - egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \ + egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") ifdef CONFIG_64BIT CHECKFLAGS += -m64 @@ -695,7 +700,7 @@ ifdef CONFIG_QEMU all: vmlinux.bin endif -ifdef CONFIG_SNI_RM200_PCI +ifdef CONFIG_SNI_RM all: vmlinux.ecoff endif diff --git a/arch/mips/arc/identify.c b/arch/mips/arc/identify.c index 3ba7c47..4b90736 100644 --- a/arch/mips/arc/identify.c +++ b/arch/mips/arc/identify.c @@ -77,7 +77,7 @@ static struct smatch * __init string_to_mach(const char *s) { int i; - for (i = 0; i < (sizeof(mach_table) / sizeof (mach_table[0])); i++) { + for (i = 0; i < ARRAY_SIZE(mach_table); i++) { if (!strcmp(s, mach_table[i].arcname)) return &mach_table[i]; } diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c index 8a9ef58..456cb81a 100644 --- a/arch/mips/arc/memory.c +++ b/arch/mips/arc/memory.c @@ -141,30 +141,20 @@ void __init prom_meminit(void) } } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - unsigned long freed = 0; unsigned long addr; int i; if (prom_flags & PROM_FLAG_DONT_FREE_TEMP) - return 0; + return; for (i = 0; i < boot_mem_map.nr_map; i++) { if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) continue; addr = boot_mem_map.map[i].addr; - while (addr < boot_mem_map.map[i].addr - + boot_mem_map.map[i].size) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - addr += PAGE_SIZE; - freed += PAGE_SIZE; - } + free_init_pages("prom memory", + addr, addr + boot_mem_map.map[i].size); } - printk(KERN_INFO "Freeing prom memory: %ldkb freed\n", freed >> 10); - - return freed; } diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 9cf7b671..ea6e99f 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -233,7 +233,7 @@ void restore_local_and_enable(int controller, unsigned long mask) static struct irq_chip rise_edge_irq_type = { - .typename = "Au1000 Rise Edge", + .name = "Au1000 Rise Edge", .ack = mask_and_ack_rise_edge_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_rise_edge_irq, @@ -242,7 +242,7 @@ static struct irq_chip rise_edge_irq_type = { }; static struct irq_chip fall_edge_irq_type = { - .typename = "Au1000 Fall Edge", + .name = "Au1000 Fall Edge", .ack = mask_and_ack_fall_edge_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_fall_edge_irq, @@ -251,7 +251,7 @@ static struct irq_chip fall_edge_irq_type = { }; static struct irq_chip either_edge_irq_type = { - .typename = "Au1000 Rise or Fall Edge", + .name = "Au1000 Rise or Fall Edge", .ack = mask_and_ack_either_edge_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_either_edge_irq, @@ -260,7 +260,7 @@ static struct irq_chip either_edge_irq_type = { }; static struct irq_chip level_irq_type = { - .typename = "Au1000 Level", + .name = "Au1000 Level", .ack = mask_and_ack_level_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_level_irq, diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index da591f6..6c25e6c 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c @@ -39,15 +39,15 @@ /* TBD */ static struct resource pci_io_resource = { - .start = PCI_IO_START, - .end = PCI_IO_END, + .start = (resource_size_t)PCI_IO_START, + .end = (resource_size_t)PCI_IO_END, .name = "PCI IO space", .flags = IORESOURCE_IO }; static struct resource pci_mem_resource = { - .start = PCI_MEM_START, - .end = PCI_MEM_END, + .start = (resource_size_t)PCI_MEM_START, + .end = (resource_size_t)PCI_MEM_END, .name = "PCI memory space", .flags = IORESOURCE_MEM }; @@ -76,13 +76,17 @@ static int __init au1x_pci_setup(void) } #ifdef CONFIG_DMA_NONCOHERENT - /* - * Set the NC bit in controller for Au1500 pre-AC silicon - */ - u32 prid = read_c0_prid(); - if ( (prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { - au_writel( 1<<16 | au_readl(Au1500_PCI_CFG), Au1500_PCI_CFG); - printk("Non-coherent PCI accesses enabled\n"); + { + /* + * Set the NC bit in controller for Au1500 pre-AC silicon + */ + u32 prid = read_c0_prid(); + + if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { + au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), + Au1500_PCI_CFG); + printk("Non-coherent PCI accesses enabled\n"); + } } #endif diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c index 6fce60a..a8637cd 100644 --- a/arch/mips/au1000/common/prom.c +++ b/arch/mips/au1000/common/prom.c @@ -149,9 +149,8 @@ int get_ethernet_addr(char *ethernet_addr) return 0; } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } EXPORT_SYMBOL(prom_getcmdline); diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index 919172db..13fe187 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -141,17 +141,20 @@ void __init plat_mem_setup(void) /* This routine should be valid for all Au1x based boards */ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) { - u32 start, end; - /* Don't fixup 36 bit addresses */ - if ((phys_addr >> 32) != 0) return phys_addr; + if ((phys_addr >> 32) != 0) + return phys_addr; #ifdef CONFIG_PCI - start = (u32)Au1500_PCI_MEM_START; - end = (u32)Au1500_PCI_MEM_END; - /* check for pci memory window */ - if ((phys_addr >= start) && ((phys_addr + size) < end)) { - return (phys_t)((phys_addr - start) + Au1500_PCI_MEM_START); + { + u32 start, end; + + start = (u32)Au1500_PCI_MEM_START; + end = (u32)Au1500_PCI_MEM_END; + /* check for pci memory window */ + if ((phys_addr >= start) && ((phys_addr + size) < end)) + return (phys_t) + ((phys_addr - start) + Au1500_PCI_MEM_START); } #endif diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c index 2d1533f..6bc1f8e 100644 --- a/arch/mips/au1000/pb1100/board_setup.c +++ b/arch/mips/au1000/pb1100/board_setup.c @@ -47,8 +47,7 @@ void board_reset (void) void __init board_setup(void) { - u32 pin_func; - u32 sys_freqctrl, sys_clksrc; + volatile void __iomem * base = (volatile void __iomem *) 0xac000000UL; // set AUX clock to 12MHz * 8 = 96 MHz au_writel(8, SYS_AUXPLL); @@ -56,58 +55,62 @@ void __init board_setup(void) udelay(100); #ifdef CONFIG_USB_OHCI - // configure pins GPIO[14:9] as GPIO - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); - - /* zero and disable FREQ2 */ - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* zero and disable USBH/USBD/IrDA clock */ - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x0000001F; - au_writel(sys_clksrc, SYS_CLKSRC); - - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x0000001F; - - // FREQ2 = aux/2 = 48 MHz - sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* - * Route 48MHz FREQ2 into USBH/USBD/IrDA - */ - sys_clksrc |= ((4<<2) | (0<<1) | 0 ); - au_writel(sys_clksrc, SYS_CLKSRC); - - /* setup the static bus controller */ - au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ - au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ - au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ - - // get USB Functionality pin state (device vs host drive pins) - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); - // 2nd USB port is USB host - pin_func |= 0x8000; - au_writel(pin_func, SYS_PINFUNC); + { + u32 pin_func, sys_freqctrl, sys_clksrc; + + // configure pins GPIO[14:9] as GPIO + pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); + + /* zero and disable FREQ2 */ + sys_freqctrl = au_readl(SYS_FREQCTRL0); + sys_freqctrl &= ~0xFFF00000; + au_writel(sys_freqctrl, SYS_FREQCTRL0); + + /* zero and disable USBH/USBD/IrDA clock */ + sys_clksrc = au_readl(SYS_CLKSRC); + sys_clksrc &= ~0x0000001F; + au_writel(sys_clksrc, SYS_CLKSRC); + + sys_freqctrl = au_readl(SYS_FREQCTRL0); + sys_freqctrl &= ~0xFFF00000; + + sys_clksrc = au_readl(SYS_CLKSRC); + sys_clksrc &= ~0x0000001F; + + // FREQ2 = aux/2 = 48 MHz + sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); + au_writel(sys_freqctrl, SYS_FREQCTRL0); + + /* + * Route 48MHz FREQ2 into USBH/USBD/IrDA + */ + sys_clksrc |= ((4<<2) | (0<<1) | 0 ); + au_writel(sys_clksrc, SYS_CLKSRC); + + /* setup the static bus controller */ + au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ + au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ + au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ + + // get USB Functionality pin state (device vs host drive pins) + pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); + // 2nd USB port is USB host + pin_func |= 0x8000; + au_writel(pin_func, SYS_PINFUNC); + } #endif // defined (CONFIG_USB_OHCI) /* Enable sys bus clock divider when IDLE state or no bus activity. */ au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); // Enable the RTC if not already enabled - if (!(readb(0xac000028) & 0x20)) { - writeb(readb(0xac000028) | 0x20, 0xac000028); + if (!(readb(base + 0x28) & 0x20)) { + writeb(readb(base + 0x28) | 0x20, base + 0x28); au_sync(); } // Put the clock in BCD mode - if (readb(0xac00002C) & 0x4) { /* reg B */ - writeb(readb(0xac00002c) & ~0x4, 0xac00002c); + if (readb(base + 0x2C) & 0x4) { /* reg B */ + writeb(readb(base + 0x2c) & ~0x4, base + 0x2c); au_sync(); } } diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index 91983ba..b73b2d1 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -137,33 +137,20 @@ static void pb1200_shutdown_irq( unsigned int irq_nr ) return; } -static inline void pb1200_mask_and_ack_irq(unsigned int irq_nr) -{ - pb1200_disable_irq( irq_nr ); -} - -static void pb1200_end_irq(unsigned int irq_nr) -{ - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) { - pb1200_enable_irq(irq_nr); - } -} - static struct irq_chip external_irq_type = { #ifdef CONFIG_MIPS_PB1200 - "Pb1200 Ext", + .name = "Pb1200 Ext", #endif #ifdef CONFIG_MIPS_DB1200 - "Db1200 Ext", + .name = "Db1200 Ext", #endif - pb1200_startup_irq, - pb1200_shutdown_irq, - pb1200_enable_irq, - pb1200_disable_irq, - pb1200_mask_and_ack_irq, - pb1200_end_irq, - NULL + .startup = pb1200_startup_irq, + .shutdown = pb1200_shutdown_irq, + .ack = pb1200_disable_irq, + .mask = pb1200_disable_irq, + .mask_ack = pb1200_disable_irq, + .unmask = pb1200_enable_irq, }; void _board_init_irq(void) @@ -172,7 +159,8 @@ void _board_init_irq(void) for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++) { - irq_desc[irq_nr].chip = &external_irq_type; + set_irq_chip_and_handler(irq_nr, &external_irq_type, + handle_level_irq); pb1200_disable_irq(irq_nr); } diff --git a/arch/mips/basler/excite/excite_irq.c b/arch/mips/basler/excite/excite_irq.c index 2e2061a..1ecab63 100644 --- a/arch/mips/basler/excite/excite_irq.c +++ b/arch/mips/basler/excite/excite_irq.c @@ -47,9 +47,9 @@ extern asmlinkage void excite_handle_int(void); */ void __init arch_init_irq(void) { - mips_cpu_irq_init(0); - rm7k_cpu_irq_init(8); - rm9k_cpu_irq_init(12); + mips_cpu_irq_init(); + rm7k_cpu_irq_init(); + rm9k_cpu_irq_init(); #ifdef CONFIG_KGDB excite_kgdb_init(); diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index 4c46f0e..fe93b84 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -104,7 +104,7 @@ void __init arch_init_irq(void) GT_WRITE(GT_INTRMASK_OFS, 0); init_i8259_irqs(); /* 0 ... 15 */ - mips_cpu_irq_init(COBALT_CPU_IRQ); /* 16 ... 23 */ + mips_cpu_irq_init(); /* 16 ... 23 */ /* * Mask all cpu interrupts diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index e8f0f20..a4b69b5 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -204,8 +204,7 @@ void __init prom_init(void) add_memory_region(0x0, memsz, BOOT_MEM_RAM); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { /* Nothing to do! */ - return 0; } diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 35931be..ac18916 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_ATLAS=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index ba3bf73..9554257 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -57,7 +57,7 @@ CONFIG_SIBYTE_BIGSUR=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index e535812..49590d4 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -59,7 +59,7 @@ CONFIG_MACH_VR41XX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index adf1e8c..0607fc2 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_COBALT=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 4fd29ff..1a57b33 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_DB1000=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 025b960..0055ec4 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_DB1100=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 80c9dd9..c41823b 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_DB1200=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 6caa90b..7d6d921 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_DB1500=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index c6cae86..c681c91 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_DB1550=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index 72f2400..dd4bb00 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -59,7 +59,7 @@ CONFIG_DDB5477=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index fe1387e..8a31ce4 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -59,7 +59,7 @@ CONFIG_MACH_DECSTATION=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 6133c28..6fa4f91 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -59,7 +59,7 @@ CONFIG_MACH_VR41XX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig index a484b7d..4c9d040 100644 --- a/arch/mips/configs/emma2rh_defconfig +++ b/arch/mips/configs/emma2rh_defconfig @@ -59,7 +59,7 @@ CONFIG_MARKEINS=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index 21bfcde..d5b4973 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_EV64120=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 1a5b06c..697140c 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -60,7 +60,7 @@ CONFIG_BASLER_EXCITE=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 21d53e0..f9812d1 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -59,7 +59,7 @@ CONFIG_SGI_IP22=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index e3e94c7..96090f2 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -59,7 +59,7 @@ CONFIG_SGI_IP27=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index b4ab2be..61e069a 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -59,7 +59,7 @@ CONFIG_SGI_IP32=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 9d4d17a..8896666 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -59,7 +59,7 @@ CONFIG_MOMENCO_JAGUAR_ATX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 382083e..835764d8 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -57,7 +57,7 @@ CONFIG_MACH_JAZZ=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index d037466..50fd955 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set CONFIG_TOSHIBA_JMR3927=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index 1db8249..05f539f 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -59,7 +59,7 @@ CONFIG_LASAT=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 101e803..96e9410 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -57,7 +57,7 @@ CONFIG_MIPS_MALTA=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set @@ -644,7 +644,85 @@ CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index a3cbd23b..03efcfd 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_SIM=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 6570b47..e4221aa 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -59,7 +59,7 @@ CONFIG_MACH_VR41XX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 440d65f..32b1afd 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -59,7 +59,7 @@ CONFIG_MOMENCO_OCELOT_3=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index c2c7ae7..ebe75c1 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -59,7 +59,7 @@ CONFIG_MOMENCO_OCELOT_C=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 67efe27..5a9603c 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -59,7 +59,7 @@ CONFIG_MOMENCO_OCELOT=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index a10f34d..46a942c 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -59,7 +59,7 @@ CONFIG_MOMENCO_OCELOT_G=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 9e672f6..7d3c688 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_PB1100=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index d0c0f4a..a77805a 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_PB1500=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 3db7427..8318d74 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_PB1550=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 280a800..fcb8fea 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -57,7 +57,7 @@ CONFIG_PNX8550_JBS=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig new file mode 100644 index 0000000..f38a2c1 --- /dev/null +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -0,0 +1,1229 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19 +# Thu Dec 7 16:35:12 2006 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_BASLER_EXCITE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_WR_PPMC is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +CONFIG_PNX8550_STB810=y +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_MARKEINS is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_KEXEC is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_PNX8550=y +CONFIG_SOC_PNX8550=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +# CONFIG_MIPS_VPE_LOADER is not set +# CONFIG_64BIT_PHYS_ADDR is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_128 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_256 is not set +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_PCI_DEBUG is not set +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=m +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +CONFIG_BLK_DEV_OFFBOARD=y +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +CONFIG_BLK_DEV_HPT366=y +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +CONFIG_ISCSI_TCP=m +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +CONFIG_NATSEMI=y +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_PNX8XXX is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_TCP is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SLAB_LEAK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +CONFIG_HEADERS_CHECK=y +# CONFIG_RCU_TORTURE_TEST is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp" +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_KGDB is not set +# CONFIG_RUNTIME_DEBUG is not set +# CONFIG_MIPS_UNCACHED is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_PLIST=y diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index 64b9fbf..5bc3248 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -57,7 +57,7 @@ CONFIG_PNX8550_V2PCI=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index 9b0dab8..aa61f0f 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -59,7 +59,7 @@ CONFIG_QEMU=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index dd02960..f9e8f41 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set CONFIG_TOSHIBA_RBTX4938=y diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index d8a498d..496aa67 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -CONFIG_SNI_RM200_PCI=y +CONFIG_SNI_RM=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 805a4fe..e33c172 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -59,7 +59,7 @@ CONFIG_SIBYTE_SWARM=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index 6fcb656..83fb932 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -59,7 +59,7 @@ CONFIG_MIPS_SEAD=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index dc312f1..e9d4eae 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -59,7 +59,7 @@ CONFIG_MACH_VR41XX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index 85615d9..c19597f 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -59,7 +59,7 @@ CONFIG_MACH_VR41XX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index f7e8194..97d94f9 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -57,7 +57,7 @@ CONFIG_MACH_VR41XX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 863f6a7..553734a 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -59,7 +59,7 @@ CONFIG_MACH_VR41XX=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index c10267d..d3dfb70 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -59,7 +59,7 @@ CONFIG_WR_PPMC=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index 4d3c132..b9f74d6 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -59,7 +59,7 @@ CONFIG_PMC_YOSEMITE=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/ddb5xxx/common/prom.c b/arch/mips/ddb5xxx/common/prom.c index efef0f5..54a857b 100644 --- a/arch/mips/ddb5xxx/common/prom.c +++ b/arch/mips/ddb5xxx/common/prom.c @@ -59,9 +59,8 @@ void __init prom_init(void) #endif } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } #if defined(CONFIG_DDB5477) diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c index a8bd2e6..2b23234 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq.c +++ b/arch/mips/ddb5xxx/ddb5477/irq.c @@ -17,6 +17,7 @@ #include <linux/ptrace.h> #include <asm/i8259.h> +#include <asm/irq_cpu.h> #include <asm/system.h> #include <asm/mipsregs.h> #include <asm/debug.h> @@ -73,7 +74,6 @@ set_pci_int_attr(u32 pci, u32 intn, u32 active, u32 trigger) } extern void vrc5477_irq_init(u32 base); -extern void mips_cpu_irq_init(u32 base); static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; void __init arch_init_irq(void) @@ -125,7 +125,7 @@ void __init arch_init_irq(void) /* init all controllers */ init_i8259_irqs(); - mips_cpu_irq_init(CPU_IRQ_BASE); + mips_cpu_irq_init(); vrc5477_irq_init(VRC5477_IRQ_BASE); @@ -146,8 +146,7 @@ u8 i8259_interrupt_ack(void) irq = *(volatile u8 *) KSEG1ADDR(DDB_PCI_IACK_BASE); ddb_out32(DDB_PCIINIT10, reg); - /* i8259.c set the base vector to be 0x0 */ - return irq + I8259_IRQ_BASE; + return irq; } /* * the first level int-handler will jump here if it is a vrc5477 irq @@ -177,7 +176,7 @@ static void vrc5477_irq_dispatch(void) /* check for i8259 interrupts */ if (intStatus & (1 << VRC5477_I8259_CASCADE)) { int i8259_irq = i8259_interrupt_ack(); - do_IRQ(I8259_IRQ_BASE + i8259_irq); + do_IRQ(i8259_irq); return; } } diff --git a/arch/mips/ddb5xxx/ddb5477/irq_5477.c b/arch/mips/ddb5xxx/ddb5477/irq_5477.c index 96249aa..98c3b15 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq_5477.c +++ b/arch/mips/ddb5xxx/ddb5477/irq_5477.c @@ -82,7 +82,7 @@ vrc5477_irq_end(unsigned int irq) } struct irq_chip vrc5477_irq_controller = { - .typename = "vrc5477_irq", + .name = "vrc5477_irq", .ack = vrc5477_irq_ack, .mask = vrc5477_irq_disable, .mask_ack = vrc5477_irq_ack, diff --git a/arch/mips/dec/Makefile b/arch/mips/dec/Makefile index ed181fd..8b790c2 100644 --- a/arch/mips/dec/Makefile +++ b/arch/mips/dec/Makefile @@ -6,6 +6,7 @@ obj-y := ecc-berr.o int-handler.o ioasic-irq.o kn01-berr.o \ kn02-irq.o kn02xa-berr.o reset.o setup.o time.o obj-$(CONFIG_PROM_CONSOLE) += promcon.o +obj-$(CONFIG_TC) += tc.o obj-$(CONFIG_CPU_HAS_WB) += wbflush.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c index 4c7cb404..3acb133 100644 --- a/arch/mips/dec/ioasic-irq.c +++ b/arch/mips/dec/ioasic-irq.c @@ -62,7 +62,7 @@ static inline void end_ioasic_irq(unsigned int irq) } static struct irq_chip ioasic_irq_type = { - .typename = "IO-ASIC", + .name = "IO-ASIC", .ack = ack_ioasic_irq, .mask = mask_ioasic_irq, .mask_ack = ack_ioasic_irq, @@ -84,7 +84,7 @@ static inline void end_ioasic_dma_irq(unsigned int irq) } static struct irq_chip ioasic_dma_irq_type = { - .typename = "IO-ASIC-DMA", + .name = "IO-ASIC-DMA", .ack = ack_ioasic_dma_irq, .mask = mask_ioasic_dma_irq, .mask_ack = ack_ioasic_dma_irq, diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c index 916e46b..02439dc 100644 --- a/arch/mips/dec/kn02-irq.c +++ b/arch/mips/dec/kn02-irq.c @@ -58,7 +58,7 @@ static void ack_kn02_irq(unsigned int irq) } static struct irq_chip kn02_irq_type = { - .typename = "KN02-CSR", + .name = "KN02-CSR", .ack = ack_kn02_irq, .mask = mask_kn02_irq, .mask_ack = ack_kn02_irq, diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c index 81d5e87..c4e3c1e 100644 --- a/arch/mips/dec/prom/identify.c +++ b/arch/mips/dec/prom/identify.c @@ -88,6 +88,7 @@ static inline void prom_init_kn02(void) { dec_kn_slot_base = KN02_SLOT_BASE; dec_kn_slot_size = KN02_SLOT_SIZE; + dec_tc_bus = 1; dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN02_RTC); } @@ -96,6 +97,7 @@ static inline void prom_init_kn02xa(void) { dec_kn_slot_base = KN02XA_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + dec_tc_bus = 1; ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); @@ -105,6 +107,7 @@ static inline void prom_init_kn03(void) { dec_kn_slot_base = KN03_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + dec_tc_bus = 1; ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index 3027ce7..5a557e2 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -92,9 +92,9 @@ void __init prom_meminit(u32 magic) rex_setup_memory_region(); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - unsigned long addr, end; + unsigned long end; /* * Free everything below the kernel itself but leave @@ -114,16 +114,5 @@ unsigned long __init prom_free_prom_memory(void) #endif end = __pa(&_text); - addr = PAGE_SIZE; - while (addr < end) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - addr += PAGE_SIZE; - } - - printk("Freeing unused PROM memory: %ldk freed\n", - (end - PAGE_SIZE) >> 10); - - return end - PAGE_SIZE; + free_init_pages("unused PROM memory", PAGE_SIZE, end); } diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index d34032a..b8a5e75 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -53,6 +53,8 @@ unsigned long dec_kn_slot_base, dec_kn_slot_size; EXPORT_SYMBOL(dec_kn_slot_base); EXPORT_SYMBOL(dec_kn_slot_size); +int dec_tc_bus; + spinlock_t ioasic_ssr_lock; volatile u32 *ioasic_base; @@ -234,7 +236,7 @@ static void __init dec_init_kn01(void) memcpy(&cpu_mask_nr_tbl, &kn01_cpu_mask_nr_tbl, sizeof(kn01_cpu_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); } /* dec_init_kn01 */ @@ -309,7 +311,7 @@ static void __init dec_init_kn230(void) memcpy(&cpu_mask_nr_tbl, &kn230_cpu_mask_nr_tbl, sizeof(kn230_cpu_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); } /* dec_init_kn230 */ @@ -403,7 +405,7 @@ static void __init dec_init_kn02(void) memcpy(&asic_mask_nr_tbl, &kn02_asic_mask_nr_tbl, sizeof(kn02_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_kn02_irqs(KN02_IRQ_BASE); } /* dec_init_kn02 */ @@ -504,7 +506,7 @@ static void __init dec_init_kn02ba(void) memcpy(&asic_mask_nr_tbl, &kn02ba_asic_mask_nr_tbl, sizeof(kn02ba_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_ioasic_irqs(IO_IRQ_BASE); } /* dec_init_kn02ba */ @@ -601,7 +603,7 @@ static void __init dec_init_kn02ca(void) memcpy(&asic_mask_nr_tbl, &kn02ca_asic_mask_nr_tbl, sizeof(kn02ca_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_ioasic_irqs(IO_IRQ_BASE); } /* dec_init_kn02ca */ @@ -702,7 +704,7 @@ static void __init dec_init_kn03(void) memcpy(&asic_mask_nr_tbl, &kn03_asic_mask_nr_tbl, sizeof(kn03_asic_mask_nr_tbl)); - mips_cpu_irq_init(DEC_CPU_IRQ_BASE); + mips_cpu_irq_init(); init_ioasic_irqs(IO_IRQ_BASE); } /* dec_init_kn03 */ diff --git a/arch/mips/dec/tc.c b/arch/mips/dec/tc.c new file mode 100644 index 0000000..732027c --- /dev/null +++ b/arch/mips/dec/tc.c @@ -0,0 +1,95 @@ +/* + * TURBOchannel architecture calls. + * + * Copyright (c) Harald Koerfgen, 1998 + * Copyright (c) 2001, 2003, 2005, 2006 Maciej W. Rozycki + * Copyright (c) 2005 James Simmons + * + * This file is subject to the terms and conditions of the GNU + * General Public License. See the file "COPYING" in the main + * directory of this archive for more details. + */ +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/tc.h> +#include <linux/types.h> + +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <asm/paccess.h> + +#include <asm/dec/interrupts.h> +#include <asm/dec/prom.h> +#include <asm/dec/system.h> + +/* + * Protected read byte from TURBOchannel slot space. + */ +int tc_preadb(u8 *valp, void __iomem *addr) +{ + return get_dbe(*valp, (u8 *)addr); +} + +/* + * Get TURBOchannel bus information as specified by the spec, plus + * the slot space base address and the number of slots. + */ +int __init tc_bus_get_info(struct tc_bus *tbus) +{ + if (!dec_tc_bus) + return -ENXIO; + + memcpy(&tbus->info, rex_gettcinfo(), sizeof(tbus->info)); + tbus->slot_base = CPHYSADDR((long)rex_slot_address(0)); + + switch (mips_machtype) { + case MACH_DS5000_200: + tbus->num_tcslots = 7; + break; + case MACH_DS5000_2X0: + case MACH_DS5900: + tbus->ext_slot_base = 0x20000000; + tbus->ext_slot_size = 0x20000000; + /* fall through */ + case MACH_DS5000_1XX: + tbus->num_tcslots = 3; + break; + case MACH_DS5000_XX: + tbus->num_tcslots = 2; + default: + break; + } + return 0; +} + +/* + * Get the IRQ for the specified slot. + */ +void __init tc_device_get_irq(struct tc_dev *tdev) +{ + switch (tdev->slot) { + case 0: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC0]; + break; + case 1: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC1]; + break; + case 2: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC2]; + break; + /* + * Yuck! DS5000/200 onboard devices + */ + case 5: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC5]; + break; + case 6: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC6]; + break; + default: + tdev->interrupt = -1; + break; + } +} diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 21d53e0..f9812d1 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -59,7 +59,7 @@ CONFIG_SGI_IP22=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set +# CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c index 8d880f0..96df37b 100644 --- a/arch/mips/emma2rh/common/irq_emma2rh.c +++ b/arch/mips/emma2rh/common/irq_emma2rh.c @@ -57,7 +57,7 @@ static void emma2rh_irq_disable(unsigned int irq) } struct irq_chip emma2rh_irq_controller = { - .typename = "emma2rh_irq", + .name = "emma2rh_irq", .ack = emma2rh_irq_disable, .mask = emma2rh_irq_disable, .mask_ack = emma2rh_irq_disable, diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c index c93369c..3299b6d 100644 --- a/arch/mips/emma2rh/markeins/irq.c +++ b/arch/mips/emma2rh/markeins/irq.c @@ -106,7 +106,7 @@ void __init arch_init_irq(void) emma2rh_irq_init(EMMA2RH_IRQ_BASE); emma2rh_sw_irq_init(EMMA2RH_SW_IRQ_BASE); emma2rh_gpio_irq_init(EMMA2RH_GPIO_IRQ_BASE); - mips_cpu_irq_init(CPU_IRQ_BASE); + mips_cpu_irq_init(); /* setup cascade interrupts */ setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade); diff --git a/arch/mips/emma2rh/markeins/irq_markeins.c b/arch/mips/emma2rh/markeins/irq_markeins.c index 2116d9b..fba5c15 100644 --- a/arch/mips/emma2rh/markeins/irq_markeins.c +++ b/arch/mips/emma2rh/markeins/irq_markeins.c @@ -49,7 +49,7 @@ static void emma2rh_sw_irq_disable(unsigned int irq) } struct irq_chip emma2rh_sw_irq_controller = { - .typename = "emma2rh_sw_irq", + .name = "emma2rh_sw_irq", .ack = emma2rh_sw_irq_disable, .mask = emma2rh_sw_irq_disable, .mask_ack = emma2rh_sw_irq_disable, @@ -115,7 +115,7 @@ static void emma2rh_gpio_irq_end(unsigned int irq) } struct irq_chip emma2rh_gpio_irq_controller = { - .typename = "emma2rh_gpio_irq", + .name = "emma2rh_gpio_irq", .ack = emma2rh_gpio_irq_ack, .mask = emma2rh_gpio_irq_disable, .mask_ack = emma2rh_gpio_irq_ack, diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c index b3e5796..04572b9 100644 --- a/arch/mips/gt64120/ev64120/irq.c +++ b/arch/mips/gt64120/ev64120/irq.c @@ -88,7 +88,7 @@ static void end_ev64120_irq(unsigned int irq) } static struct irq_chip ev64120_irq_type = { - .typename = "EV64120", + .name = "EV64120", .ack = disable_ev64120_irq, .mask = disable_ev64120_irq, .mask_ack = disable_ev64120_irq, diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c index 99c8d42..477848c 100644 --- a/arch/mips/gt64120/ev64120/setup.c +++ b/arch/mips/gt64120/ev64120/setup.c @@ -59,9 +59,8 @@ extern void galileo_machine_power_off(void); */ extern struct pci_ops galileo_pci_ops; -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } /* diff --git a/arch/mips/gt64120/momenco_ocelot/dbg_io.c b/arch/mips/gt64120/momenco_ocelot/dbg_io.c index 2128684..32d6fb4 100644 --- a/arch/mips/gt64120/momenco_ocelot/dbg_io.c +++ b/arch/mips/gt64120/momenco_ocelot/dbg_io.c @@ -1,6 +1,4 @@ -#ifdef CONFIG_KGDB - #include <asm/serial.h> /* For the serial port location and base baud */ /* --- CONFIG --- */ @@ -121,5 +119,3 @@ int putDebugChar(uint8 byte) UART16550_WRITE(OFS_SEND_BUFFER, byte); return 1; } - -#endif diff --git a/arch/mips/gt64120/momenco_ocelot/irq.c b/arch/mips/gt64120/momenco_ocelot/irq.c index d929440..2585d9d 100644 --- a/arch/mips/gt64120/momenco_ocelot/irq.c +++ b/arch/mips/gt64120/momenco_ocelot/irq.c @@ -90,6 +90,6 @@ void __init arch_init_irq(void) clear_c0_status(ST0_IM); local_irq_disable(); - mips_cpu_irq_init(0); - rm7k_cpu_irq_init(8); + mips_cpu_irq_init(); + rm7k_cpu_irq_init(); } diff --git a/arch/mips/gt64120/momenco_ocelot/prom.c b/arch/mips/gt64120/momenco_ocelot/prom.c index 8677b6d..78f393b 100644 --- a/arch/mips/gt64120/momenco_ocelot/prom.c +++ b/arch/mips/gt64120/momenco_ocelot/prom.c @@ -67,7 +67,6 @@ void __init prom_init(void) add_memory_region(0, 64 << 20, BOOT_MEM_RAM); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c index eedfc24..d3d9659 100644 --- a/arch/mips/gt64120/wrppmc/irq.c +++ b/arch/mips/gt64120/wrppmc/irq.c @@ -63,7 +63,7 @@ void gt64120_init_pic(void) void __init arch_init_irq(void) { /* IRQ 0 - 7 are for MIPS common irq_cpu controller */ - mips_cpu_irq_init(0); + mips_cpu_irq_init(); gt64120_init_pic(); } diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c index 429afc4..121188d 100644 --- a/arch/mips/gt64120/wrppmc/setup.c +++ b/arch/mips/gt64120/wrppmc/setup.c @@ -93,9 +93,8 @@ void __init wrppmc_early_printk(const char *fmt, ...) } #endif /* WRPPMC_EARLY_DEBUG */ -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } #ifdef CONFIG_SERIAL_8250 diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index f8d417b..295892e 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -40,7 +40,7 @@ void disable_r4030_irq(unsigned int irq) } static struct irq_chip r4030_irq_type = { - .typename = "R4030", + .name = "R4030", .ack = disable_r4030_irq, .mask = disable_r4030_irq, .mask_ack = disable_r4030_irq, diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/jmr3927/common/prom.c index 5d5838f..aa481b7 100644 --- a/arch/mips/jmr3927/common/prom.c +++ b/arch/mips/jmr3927/common/prom.c @@ -75,7 +75,6 @@ void __init prom_init_cmdline(void) *cp = '\0'; } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index 3da49c5..7d2c203 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -439,7 +439,7 @@ void __init arch_init_irq(void) } static struct irq_chip jmr3927_irq_controller = { - .typename = "jmr3927_irq", + .name = "jmr3927_irq", .ack = jmr3927_irq_ack, .mask = jmr3927_irq_disable, .mask_ack = jmr3927_irq_ack, diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index 138f25e..7ca3d6d 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -434,7 +434,7 @@ void __init tx3927_setup(void) /* DMA */ tx3927_dmaptr->mcr = 0; - for (i = 0; i < sizeof(tx3927_dmaptr->ch) / sizeof(tx3927_dmaptr->ch[0]); i++) { + for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) { /* reset channel */ tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST; tx3927_dmaptr->ch[i].ccr = 0; diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index bbbb8d7..1bf2c84 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -14,8 +14,6 @@ binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_MODULES) += mips_ksyms.o module.o -obj-$(CONFIG_APM) += apm.o - obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o diff --git a/arch/mips/kernel/apm.c b/arch/mips/kernel/apm.c deleted file mode 100644 index 528e731..0000000 --- a/arch/mips/kernel/apm.c +++ /dev/null @@ -1,604 +0,0 @@ -/* - * bios-less APM driver for MIPS Linux - * Jamey Hicks <jamey@crl.dec.com> - * adapted from the APM BIOS driver for Linux by Stephen Rothwell (sfr@linuxcare.com) - * - * APM 1.2 Reference: - * Intel Corporation, Microsoft Corporation. Advanced Power Management - * (APM) BIOS Interface Specification, Revision 1.2, February 1996. - * - * [This document is available from Microsoft at: - * http://www.microsoft.com/hwdev/busbios/amp_12.htm] - */ -#include <linux/module.h> -#include <linux/poll.h> -#include <linux/timer.h> -#include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/capability.h> -#include <linux/sched.h> -#include <linux/pm.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/init.h> -#include <linux/completion.h> - -#include <asm/apm.h> /* apm_power_info */ -#include <asm/system.h> - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * See Documentation/Config.help for the configuration options. - * - * Various options can be changed at boot time as follows: - * (We allow underscores for compatibility with the modules code) - * apm=on/off enable/disable APM - */ - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 16 - -struct apm_queue { - unsigned int event_head; - unsigned int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The per-file APM data - */ -struct apm_user { - struct list_head list; - - unsigned int suser: 1; - unsigned int writer: 1; - unsigned int reader: 1; - - int suspend_result; - unsigned int suspend_state; -#define SUSPEND_NONE 0 /* no suspend pending */ -#define SUSPEND_PENDING 1 /* suspend pending read */ -#define SUSPEND_READ 2 /* suspend read, pending ack */ -#define SUSPEND_ACKED 3 /* suspend acked */ -#define SUSPEND_DONE 4 /* suspend completed */ - - struct apm_queue queue; -}; - -/* - * Local variables - */ -static int suspends_pending; -static int apm_disabled; -static int mips_apm_active; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); - -/* - * This is a list of everyone who has opened /dev/apm_bios - */ -static DECLARE_RWSEM(user_list_lock); -static LIST_HEAD(apm_user_list); - -/* - * kapmd info. kapmd provides us a process context to handle - * "APM" events within - specifically necessary if we're going - * to be suspending the system. - */ -static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); -static DECLARE_COMPLETION(kapmd_exit); -static DEFINE_SPINLOCK(kapmd_queue_lock); -static struct apm_queue kapmd_queue; - - -static const char driver_version[] = "1.13"; /* no spaces */ - - - -/* - * Compatibility cruft until the IPAQ people move over to the new - * interface. - */ -static void __apm_get_power_status(struct apm_power_info *info) -{ -} - -/* - * This allows machines to provide their own "apm get power status" function. - */ -void (*apm_get_power_status)(struct apm_power_info *) = __apm_get_power_status; -EXPORT_SYMBOL(apm_get_power_status); - - -/* - * APM event queue management. - */ -static inline int queue_empty(struct apm_queue *q) -{ - return q->event_head == q->event_tail; -} - -static inline apm_event_t queue_get_event(struct apm_queue *q) -{ - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - return q->events[q->event_tail]; -} - -static void queue_add_event(struct apm_queue *q, apm_event_t event) -{ - q->event_head = (q->event_head + 1) % APM_MAX_EVENTS; - if (q->event_head == q->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm: an event queue overflowed\n"); - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - } - q->events[q->event_head] = event; -} - -static void queue_event_one_user(struct apm_user *as, apm_event_t event) -{ - if (as->suser && as->writer) { - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - /* - * If this user already has a suspend pending, - * don't queue another one. - */ - if (as->suspend_state != SUSPEND_NONE) - return; - - as->suspend_state = SUSPEND_PENDING; - suspends_pending++; - break; - } - } - queue_add_event(&as->queue, event); -} - -static void queue_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user *as; - - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - if (as != sender && as->reader) - queue_event_one_user(as, event); - } - up_read(&user_list_lock); - wake_up_interruptible(&apm_waitqueue); -} - -static void apm_suspend(void) -{ - struct apm_user *as; - int err = pm_suspend(PM_SUSPEND_MEM); - - /* - * Anyone on the APM queues will think we're still suspended. - * Send a message so everyone knows we're now awake again. - */ - queue_event(APM_NORMAL_RESUME, NULL); - - /* - * Finally, wake up anyone who is sleeping on the suspend. - */ - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - as->suspend_result = err; - as->suspend_state = SUSPEND_DONE; - } - up_read(&user_list_lock); - - wake_up(&apm_suspend_waitqueue); -} - -static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) -{ - struct apm_user *as = fp->private_data; - apm_event_t event; - int i = count, ret = 0; - - if (count < sizeof(apm_event_t)) - return -EINVAL; - - if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) - return -EAGAIN; - - wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); - - while ((i >= sizeof(event)) && !queue_empty(&as->queue)) { - event = queue_get_event(&as->queue); - - ret = -EFAULT; - if (copy_to_user(buf, &event, sizeof(event))) - break; - - if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND) - as->suspend_state = SUSPEND_READ; - - buf += sizeof(event); - i -= sizeof(event); - } - - if (i < count) - ret = count - i; - - return ret; -} - -static unsigned int apm_poll(struct file *fp, poll_table * wait) -{ - struct apm_user *as = fp->private_data; - - poll_wait(fp, &apm_waitqueue, wait); - return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM; -} - -/* - * apm_ioctl - handle APM ioctl - * - * APM_IOC_SUSPEND - * This IOCTL is overloaded, and performs two functions. It is used to: - * - initiate a suspend - * - acknowledge a suspend read from /dev/apm_bios. - * Only when everyone who has opened /dev/apm_bios with write permission - * has acknowledge does the actual suspend happen. - */ -static int -apm_ioctl(struct inode * inode, struct file *filp, unsigned int cmd, unsigned long arg) -{ - struct apm_user *as = filp->private_data; - unsigned long flags; - int err = -EINVAL; - - if (!as->suser || !as->writer) - return -EPERM; - - switch (cmd) { - case APM_IOC_SUSPEND: - as->suspend_result = -EINTR; - - if (as->suspend_state == SUSPEND_READ) { - /* - * If we read a suspend command from /dev/apm_bios, - * then the corresponding APM_IOC_SUSPEND ioctl is - * interpreted as an acknowledge. - */ - as->suspend_state = SUSPEND_ACKED; - suspends_pending--; - } else { - /* - * Otherwise it is a request to suspend the system. - * Queue an event for all readers, and expect an - * acknowledge from all writers who haven't already - * acknowledged. - */ - queue_event(APM_USER_SUSPEND, as); - } - - /* - * If there are no further acknowledges required, suspend - * the system. - */ - if (suspends_pending == 0) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there are - * pending acknowledges, we wait here for them. - * - * Note that we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - /* - * Note: do not allow a thread which is acking the suspend - * to escape until the resume is complete. - */ - if (as->suspend_state == SUSPEND_ACKED) - wait_event(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - else - wait_event_interruptible(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - - current->flags = flags; - err = as->suspend_result; - as->suspend_state = SUSPEND_NONE; - break; - } - - return err; -} - -static int apm_release(struct inode * inode, struct file * filp) -{ - struct apm_user *as = filp->private_data; - filp->private_data = NULL; - - down_write(&user_list_lock); - list_del(&as->list); - up_write(&user_list_lock); - - /* - * We are now unhooked from the chain. As far as new - * events are concerned, we no longer exist. However, we - * need to balance suspends_pending, which means the - * possibility of sleeping. - */ - if (as->suspend_state != SUSPEND_NONE) { - suspends_pending -= 1; - if (suspends_pending == 0) - apm_suspend(); - } - - kfree(as); - return 0; -} - -static int apm_open(struct inode * inode, struct file * filp) -{ - struct apm_user *as; - - as = (struct apm_user *)kzalloc(sizeof(*as), GFP_KERNEL); - if (as) { - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE; - as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; - - down_write(&user_list_lock); - list_add(&as->list, &apm_user_list); - up_write(&user_list_lock); - - filp->private_data = as; - } - - return as ? 0 : -ENOMEM; -} - -static struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = apm_read, - .poll = apm_poll, - .ioctl = apm_ioctl, - .open = apm_open, - .release = apm_release, -}; - -static struct miscdevice apm_device = { - .minor = APM_MINOR_DEV, - .name = "apm_bios", - .fops = &apm_bios_fops -}; - - -#ifdef CONFIG_PROC_FS -/* - * Arguments, with symbols from linux/apm_bios.h. - * - * 0) Linux driver version (this will change if format changes) - * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - * 2) APM flags from APM Installation Check (0x00): - * bit 0: APM_16_BIT_SUPPORT - * bit 1: APM_32_BIT_SUPPORT - * bit 2: APM_IDLE_SLOWS_CLOCK - * bit 3: APM_BIOS_DISABLED - * bit 4: APM_BIOS_DISENGAGED - * 3) AC line status - * 0x00: Off-line - * 0x01: On-line - * 0x02: On backup power (BIOS >= 1.1 only) - * 0xff: Unknown - * 4) Battery status - * 0x00: High - * 0x01: Low - * 0x02: Critical - * 0x03: Charging - * 0x04: Selected battery not present (BIOS >= 1.2 only) - * 0xff: Unknown - * 5) Battery flag - * bit 0: High - * bit 1: Low - * bit 2: Critical - * bit 3: Charging - * bit 7: No system battery - * 0xff: Unknown - * 6) Remaining battery life (percentage of charge): - * 0-100: valid - * -1: Unknown - * 7) Remaining battery life (time units): - * Number of remaining minutes or seconds - * -1: Unknown - * 8) min = minutes; sec = seconds - */ -static int apm_get_info(char *buf, char **start, off_t fpos, int length) -{ - struct apm_power_info info; - char *units; - int ret; - - info.ac_line_status = 0xff; - info.battery_status = 0xff; - info.battery_flag = 0xff; - info.battery_life = -1; - info.time = -1; - info.units = -1; - - if (apm_get_power_status) - apm_get_power_status(&info); - - switch (info.units) { - default: units = "?"; break; - case 0: units = "min"; break; - case 1: units = "sec"; break; - } - - ret = sprintf(buf, "%s 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - driver_version, APM_32_BIT_SUPPORT, - info.ac_line_status, info.battery_status, - info.battery_flag, info.battery_life, - info.time, units); - - return ret; -} -#endif - -static int kapmd(void *arg) -{ - daemonize("kapmd"); - current->flags |= PF_NOFREEZE; - - do { - apm_event_t event; - - wait_event_interruptible(kapmd_wait, - !queue_empty(&kapmd_queue) || !mips_apm_active); - - if (!mips_apm_active) - break; - - spin_lock_irq(&kapmd_queue_lock); - event = 0; - if (!queue_empty(&kapmd_queue)) - event = queue_get_event(&kapmd_queue); - spin_unlock_irq(&kapmd_queue_lock); - - switch (event) { - case 0: - break; - - case APM_LOW_BATTERY: - case APM_POWER_STATUS_CHANGE: - queue_event(event, NULL); - break; - - case APM_USER_SUSPEND: - case APM_SYS_SUSPEND: - queue_event(event, NULL); - if (suspends_pending == 0) - apm_suspend(); - break; - - case APM_CRITICAL_SUSPEND: - apm_suspend(); - break; - } - } while (1); - - complete_and_exit(&kapmd_exit, 0); -} - -static int __init apm_init(void) -{ - int ret; - - if (apm_disabled) { - printk(KERN_NOTICE "apm: disabled on user request.\n"); - return -ENODEV; - } - - mips_apm_active = 1; - - ret = kernel_thread(kapmd, NULL, CLONE_KERNEL); - if (ret < 0) { - mips_apm_active = 0; - return ret; - } - -#ifdef CONFIG_PROC_FS - create_proc_info_entry("apm", 0, NULL, apm_get_info); -#endif - - ret = misc_register(&apm_device); - if (ret != 0) { - remove_proc_entry("apm", NULL); - - mips_apm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); - } - - return ret; -} - -static void __exit apm_exit(void) -{ - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); - - mips_apm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); -} - -module_init(apm_init); -module_exit(apm_exit); - -MODULE_AUTHOR("Stephen Rothwell"); -MODULE_DESCRIPTION("Advanced Power Management"); -MODULE_LICENSE("GPL"); - -#ifndef MODULE -static int __init apm_setup(char *str) -{ - while ((str != NULL) && (*str != '\0')) { - if (strncmp(str, "off", 3) == 0) - apm_disabled = 1; - if (strncmp(str, "on", 2) == 0) - apm_disabled = 0; - str = strchr(str, ','); - if (str != NULL) - str += strspn(str, ", \t"); - } - return 1; -} - -__setup("apm=", apm_setup); -#endif - -/** - * apm_queue_event - queue an APM event for kapmd - * @event: APM event - * - * Queue an APM event for kapmd to process and ultimately take the - * appropriate action. Only a subset of events are handled: - * %APM_LOW_BATTERY - * %APM_POWER_STATUS_CHANGE - * %APM_USER_SUSPEND - * %APM_SYS_SUSPEND - * %APM_CRITICAL_SUSPEND - */ -void apm_queue_event(apm_event_t event) -{ - unsigned long flags; - - spin_lock_irqsave(&kapmd_queue_lock, flags); - queue_add_event(&kapmd_queue, event); - spin_unlock_irqrestore(&kapmd_queue_lock, flags); - - wake_up_interruptible(&kapmd_wait); -} -EXPORT_SYMBOL(apm_queue_event); diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index ff88b06..ea7df4b 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -234,10 +234,6 @@ void output_mm_defines(void) constant("#define _PMD_SHIFT ", PMD_SHIFT); constant("#define _PGDIR_SHIFT ", PGDIR_SHIFT); linefeed; - constant("#define _PGD_ORDER ", PGD_ORDER); - constant("#define _PMD_ORDER ", PMD_ORDER); - constant("#define _PTE_ORDER ", PTE_ORDER); - linefeed; constant("#define _PTRS_PER_PGD ", PTRS_PER_PGD); constant("#define _PTRS_PER_PMD ", PTRS_PER_PMD); constant("#define _PTRS_PER_PTE ", PTRS_PER_PTE); diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 442839e..f59ef27 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -565,7 +565,7 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c) if (config3 & MIPS_CONF3_VEIC) c->options |= MIPS_CPU_VEIC; if (config3 & MIPS_CONF3_MT) - c->ases |= MIPS_ASE_MIPSMT; + c->ases |= MIPS_ASE_MIPSMT; return config3 & MIPS_CONF_M; } diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index 719d269..7bc8820 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -505,13 +505,13 @@ void show_gdbregs(struct gdb_regs * regs) */ printk("$0 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", regs->reg0, regs->reg1, regs->reg2, regs->reg3, - regs->reg4, regs->reg5, regs->reg6, regs->reg7); + regs->reg4, regs->reg5, regs->reg6, regs->reg7); printk("$8 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", regs->reg8, regs->reg9, regs->reg10, regs->reg11, - regs->reg12, regs->reg13, regs->reg14, regs->reg15); + regs->reg12, regs->reg13, regs->reg14, regs->reg15); printk("$16: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", regs->reg16, regs->reg17, regs->reg18, regs->reg19, - regs->reg20, regs->reg21, regs->reg22, regs->reg23); + regs->reg20, regs->reg21, regs->reg22, regs->reg23); printk("$24: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", regs->reg24, regs->reg25, regs->reg26, regs->reg27, regs->reg28, regs->reg29, regs->reg30, regs->reg31); diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index a2e095a..6f57ca4 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -138,7 +138,7 @@ EXPORT(stext) # used for profiling EXPORT(_stext) -#if defined(CONFIG_QEMU) || defined(CONFIG_MIPS_SIM) +#ifdef CONFIG_MIPS_SIM /* * Give us a fighting chance of running if execution beings at the * kernel load address. This is needed because this platform does @@ -231,28 +231,3 @@ NESTED(smp_bootstrap, 16, sp) #endif /* CONFIG_SMP */ __FINIT - - .comm kernelsp, NR_CPUS * 8, 8 - .comm pgd_current, NR_CPUS * 8, 8 - - .comm fw_arg0, SZREG, SZREG # firmware arguments - .comm fw_arg1, SZREG, SZREG - .comm fw_arg2, SZREG, SZREG - .comm fw_arg3, SZREG, SZREG - - .macro page name, order - .comm \name, (_PAGE_SIZE << \order), (_PAGE_SIZE << \order) - .endm - - /* - * On 64-bit we've got three-level pagetables with a slightly - * different layout ... - */ - page swapper_pg_dir, _PGD_ORDER -#ifdef CONFIG_64BIT -#if defined(CONFIG_MODULES) && !defined(CONFIG_BUILD_ELF64) - page module_pg_dir, _PGD_ORDER -#endif - page invalid_pmd_table, _PMD_ORDER -#endif - page invalid_pte_table, _PTE_ORDER diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c index b59a676..b33ba6c 100644 --- a/arch/mips/kernel/i8259.c +++ b/arch/mips/kernel/i8259.c @@ -54,9 +54,11 @@ static unsigned int cached_irq_mask = 0xffff; void disable_8259A_irq(unsigned int irq) { - unsigned int mask = 1 << irq; + unsigned int mask; unsigned long flags; + irq -= I8259A_IRQ_BASE; + mask = 1 << irq; spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask |= mask; if (irq & 8) @@ -68,9 +70,11 @@ void disable_8259A_irq(unsigned int irq) void enable_8259A_irq(unsigned int irq) { - unsigned int mask = ~(1 << irq); + unsigned int mask; unsigned long flags; + irq -= I8259A_IRQ_BASE; + mask = ~(1 << irq); spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask &= mask; if (irq & 8) @@ -82,10 +86,12 @@ void enable_8259A_irq(unsigned int irq) int i8259A_irq_pending(unsigned int irq) { - unsigned int mask = 1 << irq; + unsigned int mask; unsigned long flags; int ret; + irq -= I8259A_IRQ_BASE; + mask = 1 << irq; spin_lock_irqsave(&i8259A_lock, flags); if (irq < 8) ret = inb(PIC_MASTER_CMD) & mask; @@ -134,9 +140,11 @@ static inline int i8259A_irq_real(unsigned int irq) */ void mask_and_ack_8259A(unsigned int irq) { - unsigned int irqmask = 1 << irq; + unsigned int irqmask; unsigned long flags; + irq -= I8259A_IRQ_BASE; + irqmask = 1 << irq; spin_lock_irqsave(&i8259A_lock, flags); /* * Lightweight spurious IRQ detection. We do not want @@ -169,8 +177,8 @@ handle_real_irq: outb(0x60+irq,PIC_MASTER_CMD); /* 'Specific EOI to master */ } #ifdef CONFIG_MIPS_MT_SMTC - if (irq_hwmask[irq] & ST0_IM) - set_c0_status(irq_hwmask[irq] & ST0_IM); + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); #endif /* CONFIG_MIPS_MT_SMTC */ spin_unlock_irqrestore(&i8259A_lock, flags); return; @@ -322,8 +330,8 @@ void __init init_i8259_irqs (void) init_8259A(0); - for (i = 0; i < 16; i++) + for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq); - setup_irq(PIC_CASCADE_IR, &irq2); + setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2); } diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c index 1bbefbf..3cc25c0 100644 --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c @@ -10,6 +10,8 @@ * Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com> * Copyright (C) 2004 - 2005 Steven J. Hill <sjhill@realitydiluted.com> */ +#undef DEBUG + #include <linux/module.h> #include <linux/fs.h> #include <linux/stat.h> @@ -40,8 +42,6 @@ #include <linux/elf.h> -#undef DEBUG - static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs); static int load_irix_library(struct file *); static int irix_core_dump(long signr, struct pt_regs * regs, @@ -52,72 +52,102 @@ static struct linux_binfmt irix_format = { irix_core_dump, PAGE_SIZE }; -#ifdef DEBUG /* Debugging routines. */ static char *get_elf_p_type(Elf32_Word p_type) { - int i = (int) p_type; - - switch(i) { - case PT_NULL: return("PT_NULL"); break; - case PT_LOAD: return("PT_LOAD"); break; - case PT_DYNAMIC: return("PT_DYNAMIC"); break; - case PT_INTERP: return("PT_INTERP"); break; - case PT_NOTE: return("PT_NOTE"); break; - case PT_SHLIB: return("PT_SHLIB"); break; - case PT_PHDR: return("PT_PHDR"); break; - case PT_LOPROC: return("PT_LOPROC/REGINFO"); break; - case PT_HIPROC: return("PT_HIPROC"); break; - default: return("PT_BOGUS"); break; +#ifdef DEBUG + switch (p_type) { + case PT_NULL: + return "PT_NULL"; + break; + + case PT_LOAD: + return "PT_LOAD"; + break; + + case PT_DYNAMIC: + return "PT_DYNAMIC"; + break; + + case PT_INTERP: + return "PT_INTERP"; + break; + + case PT_NOTE: + return "PT_NOTE"; + break; + + case PT_SHLIB: + return "PT_SHLIB"; + break; + + case PT_PHDR: + return "PT_PHDR"; + break; + + case PT_LOPROC: + return "PT_LOPROC/REGINFO"; + break; + + case PT_HIPROC: + return "PT_HIPROC"; + break; + + default: + return "PT_BOGUS"; + break; } +#endif } static void print_elfhdr(struct elfhdr *ehp) { int i; - printk("ELFHDR: e_ident<"); - for(i = 0; i < (EI_NIDENT - 1); i++) printk("%x ", ehp->e_ident[i]); - printk("%x>\n", ehp->e_ident[i]); - printk(" e_type[%04x] e_machine[%04x] e_version[%08lx]\n", - (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine, - (unsigned long) ehp->e_version); - printk(" e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] " - "e_flags[%08lx]\n", - (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff, - (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags); - printk(" e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n", - (unsigned short) ehp->e_ehsize, (unsigned short) ehp->e_phentsize, - (unsigned short) ehp->e_phnum); - printk(" e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n", - (unsigned short) ehp->e_shentsize, (unsigned short) ehp->e_shnum, - (unsigned short) ehp->e_shstrndx); + pr_debug("ELFHDR: e_ident<"); + for (i = 0; i < (EI_NIDENT - 1); i++) + pr_debug("%x ", ehp->e_ident[i]); + pr_debug("%x>\n", ehp->e_ident[i]); + pr_debug(" e_type[%04x] e_machine[%04x] e_version[%08lx]\n", + (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine, + (unsigned long) ehp->e_version); + pr_debug(" e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] " + "e_flags[%08lx]\n", + (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff, + (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags); + pr_debug(" e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n", + (unsigned short) ehp->e_ehsize, + (unsigned short) ehp->e_phentsize, + (unsigned short) ehp->e_phnum); + pr_debug(" e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n", + (unsigned short) ehp->e_shentsize, + (unsigned short) ehp->e_shnum, + (unsigned short) ehp->e_shstrndx); } static void print_phdr(int i, struct elf_phdr *ep) { - printk("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] " - "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type), - (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr, - (unsigned long) ep->p_paddr); - printk(" p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] " - "p_align[%08lx]\n", (unsigned long) ep->p_filesz, - (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags, - (unsigned long) ep->p_align); + pr_debug("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] " + "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type), + (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr, + (unsigned long) ep->p_paddr); + pr_debug(" p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] " + "p_align[%08lx]\n", (unsigned long) ep->p_filesz, + (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags, + (unsigned long) ep->p_align); } static void dump_phdrs(struct elf_phdr *ep, int pnum) { int i; - for(i = 0; i < pnum; i++, ep++) { - if((ep->p_type == PT_LOAD) || - (ep->p_type == PT_INTERP) || - (ep->p_type == PT_PHDR)) + for (i = 0; i < pnum; i++, ep++) { + if ((ep->p_type == PT_LOAD) || + (ep->p_type == PT_INTERP) || + (ep->p_type == PT_PHDR)) print_phdr(i, ep); } } -#endif /* DEBUG */ static void set_brk(unsigned long start, unsigned long end) { @@ -156,11 +186,10 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc, elf_addr_t *envp; elf_addr_t *sp, *csp; -#ifdef DEBUG - printk("create_irix_tables: p[%p] argc[%d] envc[%d] " - "load_addr[%08x] interp_load_addr[%08x]\n", - p, argc, envc, load_addr, interp_load_addr); -#endif + pr_debug("create_irix_tables: p[%p] argc[%d] envc[%d] " + "load_addr[%08x] interp_load_addr[%08x]\n", + p, argc, envc, load_addr, interp_load_addr); + sp = (elf_addr_t *) (~15UL & (unsigned long) p); csp = sp; csp -= exec ? DLINFO_ITEMS*2 : 2; @@ -181,7 +210,7 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc, sp -= 2; NEW_AUX_ENT(0, AT_NULL, 0); - if(exec) { + if (exec) { sp -= 11*2; NEW_AUX_ENT (0, AT_PHDR, load_addr + exec->e_phoff); @@ -245,9 +274,7 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, last_bss = 0; error = load_addr = 0; -#ifdef DEBUG print_elfhdr(interp_elf_ex); -#endif /* First of all, some simple consistency checks */ if ((interp_elf_ex->e_type != ET_EXEC && @@ -258,7 +285,7 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, } /* Now read in all of the header information */ - if(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) { + if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) { printk("IRIX interp header bigger than a page (%d)\n", (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum)); return 0xffffffff; @@ -267,15 +294,15 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, elf_phdata = kmalloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum, GFP_KERNEL); - if(!elf_phdata) { - printk("Cannot kmalloc phdata for IRIX interp.\n"); - return 0xffffffff; + if (!elf_phdata) { + printk("Cannot kmalloc phdata for IRIX interp.\n"); + return 0xffffffff; } /* If the size of this structure has changed, then punt, since * we will be doing the wrong thing. */ - if(interp_elf_ex->e_phentsize != 32) { + if (interp_elf_ex->e_phentsize != 32) { printk("IRIX interp e_phentsize == %d != 32 ", interp_elf_ex->e_phentsize); kfree(elf_phdata); @@ -286,61 +313,71 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, (char *) elf_phdata, sizeof(struct elf_phdr) * interp_elf_ex->e_phnum); -#ifdef DEBUG dump_phdrs(elf_phdata, interp_elf_ex->e_phnum); -#endif eppnt = elf_phdata; - for(i=0; i<interp_elf_ex->e_phnum; i++, eppnt++) { - if(eppnt->p_type == PT_LOAD) { - int elf_type = MAP_PRIVATE | MAP_DENYWRITE; - int elf_prot = 0; - unsigned long vaddr = 0; - if (eppnt->p_flags & PF_R) elf_prot = PROT_READ; - if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE; - if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC; - elf_type |= MAP_FIXED; - vaddr = eppnt->p_vaddr; - - pr_debug("INTERP do_mmap(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ", - interpreter, vaddr, - (unsigned long) (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)), - (unsigned long) elf_prot, (unsigned long) elf_type, - (unsigned long) (eppnt->p_offset & 0xfffff000)); - down_write(¤t->mm->mmap_sem); - error = do_mmap(interpreter, vaddr, - eppnt->p_filesz + (eppnt->p_vaddr & 0xfff), - elf_prot, elf_type, - eppnt->p_offset & 0xfffff000); - up_write(¤t->mm->mmap_sem); - - if(error < 0 && error > -1024) { - printk("Aieee IRIX interp mmap error=%d\n", error); - break; /* Real error */ - } - pr_debug("error=%08lx ", (unsigned long) error); - if(!load_addr && interp_elf_ex->e_type == ET_DYN) { - load_addr = error; - pr_debug("load_addr = error "); - } - - /* Find the end of the file mapping for this phdr, and keep - * track of the largest address we see for this. - */ - k = eppnt->p_vaddr + eppnt->p_filesz; - if(k > elf_bss) elf_bss = k; - - /* Do the same thing for the memory mapping - between - * elf_bss and last_bss is the bss section. - */ - k = eppnt->p_memsz + eppnt->p_vaddr; - if(k > last_bss) last_bss = k; - pr_debug("\n"); - } + for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) { + if (eppnt->p_type == PT_LOAD) { + int elf_type = MAP_PRIVATE | MAP_DENYWRITE; + int elf_prot = 0; + unsigned long vaddr = 0; + if (eppnt->p_flags & PF_R) + elf_prot = PROT_READ; + if (eppnt->p_flags & PF_W) + elf_prot |= PROT_WRITE; + if (eppnt->p_flags & PF_X) + elf_prot |= PROT_EXEC; + elf_type |= MAP_FIXED; + vaddr = eppnt->p_vaddr; + + pr_debug("INTERP do_mmap" + "(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ", + interpreter, vaddr, + (unsigned long) + (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)), + (unsigned long) + elf_prot, (unsigned long) elf_type, + (unsigned long) + (eppnt->p_offset & 0xfffff000)); + + down_write(¤t->mm->mmap_sem); + error = do_mmap(interpreter, vaddr, + eppnt->p_filesz + (eppnt->p_vaddr & 0xfff), + elf_prot, elf_type, + eppnt->p_offset & 0xfffff000); + up_write(¤t->mm->mmap_sem); + + if (error < 0 && error > -1024) { + printk("Aieee IRIX interp mmap error=%d\n", + error); + break; /* Real error */ + } + pr_debug("error=%08lx ", (unsigned long) error); + if (!load_addr && interp_elf_ex->e_type == ET_DYN) { + load_addr = error; + pr_debug("load_addr = error "); + } + + /* + * Find the end of the file mapping for this phdr, and + * keep track of the largest address we see for this. + */ + k = eppnt->p_vaddr + eppnt->p_filesz; + if (k > elf_bss) + elf_bss = k; + + /* Do the same thing for the memory mapping - between + * elf_bss and last_bss is the bss section. + */ + k = eppnt->p_memsz + eppnt->p_vaddr; + if (k > last_bss) + last_bss = k; + pr_debug("\n"); + } } /* Now use mmap to map the library into memory. */ - if(error < 0 && error > -1024) { + if (error < 0 && error > -1024) { pr_debug("got error %d\n", error); kfree(elf_phdata); return 0xffffffff; @@ -377,7 +414,7 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm) return -ENOEXEC; /* First of all, some simple consistency checks */ - if((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) || + if ((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) || !bprm->file->f_op->mmap) { return -ENOEXEC; } @@ -388,7 +425,7 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm) * XXX all registers as 64bits on cpu's capable of this at * XXX exception time plus frob the XTLB exception vector. */ - if((ehp->e_flags & EF_MIPS_ABI2)) + if ((ehp->e_flags & EF_MIPS_ABI2)) return -ENOEXEC; return 0; @@ -410,7 +447,7 @@ static inline int look_for_irix_interpreter(char **name, struct file *file = NULL; *name = NULL; - for(i = 0; i < pnum; i++, epp++) { + for (i = 0; i < pnum; i++, epp++) { if (epp->p_type != PT_INTERP) continue; @@ -467,8 +504,8 @@ static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnu unsigned int tmp; int i, prot; - for(i = 0; i < pnum; i++, epp++) { - if(epp->p_type != PT_LOAD) + for (i = 0; i < pnum; i++, epp++) { + if (epp->p_type != PT_LOAD) continue; /* Map it. */ @@ -483,23 +520,23 @@ static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnu up_write(¤t->mm->mmap_sem); /* Fixup location tracking vars. */ - if((epp->p_vaddr & 0xfffff000) < *estack) + if ((epp->p_vaddr & 0xfffff000) < *estack) *estack = (epp->p_vaddr & 0xfffff000); - if(!*laddr) + if (!*laddr) *laddr = epp->p_vaddr - epp->p_offset; - if(epp->p_vaddr < *scode) + if (epp->p_vaddr < *scode) *scode = epp->p_vaddr; tmp = epp->p_vaddr + epp->p_filesz; - if(tmp > *ebss) + if (tmp > *ebss) *ebss = tmp; - if((epp->p_flags & PF_X) && *ecode < tmp) + if ((epp->p_flags & PF_X) && *ecode < tmp) *ecode = tmp; - if(*edata < tmp) + if (*edata < tmp) *edata = tmp; tmp = epp->p_vaddr + epp->p_memsz; - if(tmp > *ebrk) + if (tmp > *ebrk) *ebrk = tmp; } @@ -513,12 +550,12 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp, int i; *eentry = 0xffffffff; - for(i = 0; i < pnum; i++, epp++) { - if(epp->p_type != PT_INTERP) + for (i = 0; i < pnum; i++, epp++) { + if (epp->p_type != PT_INTERP) continue; /* We should have fielded this error elsewhere... */ - if(*eentry != 0xffffffff) + if (*eentry != 0xffffffff) return -1; set_fs(old_fs); @@ -604,9 +641,7 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) if (elf_ex.e_shnum > 20) goto out; -#ifdef DEBUG print_elfhdr(&elf_ex); -#endif /* Now read in all of the header information */ size = elf_ex.e_phentsize * elf_ex.e_phnum; @@ -622,13 +657,11 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) if (retval < 0) goto out_free_ph; -#ifdef DEBUG dump_phdrs(elf_phdata, elf_ex.e_phnum); -#endif /* Set some things for later. */ - for(i = 0; i < elf_ex.e_phnum; i++) { - switch(elf_phdata[i].p_type) { + for (i = 0; i < elf_ex.e_phnum; i++) { + switch (elf_phdata[i].p_type) { case PT_INTERP: has_interp = 1; elf_ihdr = &elf_phdata[i]; @@ -667,7 +700,7 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) if (elf_interpreter) { retval = verify_irix_interpreter(&interp_elf_ex); - if(retval) + if (retval) goto out_free_interp; } @@ -706,12 +739,12 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) &load_addr, &start_code, &elf_bss, &end_code, &end_data, &elf_brk); - if(elf_interpreter) { + if (elf_interpreter) { retval = map_interpreter(elf_phdata, &interp_elf_ex, interpreter, &interp_load_addr, elf_ex.e_phnum, old_fs, &elf_entry); kfree(elf_interpreter); - if(retval) { + if (retval) { set_fs(old_fs); printk("Unable to load IRIX ELF interpreter\n"); send_sig(SIGSEGV, current, 0); @@ -809,12 +842,12 @@ static int load_irix_library(struct file *file) return -ENOEXEC; /* First of all, some simple consistency checks. */ - if(elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 || + if (elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 || !file->f_op->mmap) return -ENOEXEC; /* Now read in all of the header information. */ - if(sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE) + if (sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE) return -ENOEXEC; elf_phdata = kmalloc(sizeof(struct elf_phdr) * elf_ex.e_phnum, GFP_KERNEL); @@ -825,15 +858,15 @@ static int load_irix_library(struct file *file) sizeof(struct elf_phdr) * elf_ex.e_phnum); j = 0; - for(i=0; i<elf_ex.e_phnum; i++) - if((elf_phdata + i)->p_type == PT_LOAD) j++; + for (i=0; i<elf_ex.e_phnum; i++) + if ((elf_phdata + i)->p_type == PT_LOAD) j++; - if(j != 1) { + if (j != 1) { kfree(elf_phdata); return -ENOEXEC; } - while(elf_phdata->p_type != PT_LOAD) elf_phdata++; + while (elf_phdata->p_type != PT_LOAD) elf_phdata++; /* Now use mmap to map the library into memory. */ down_write(¤t->mm->mmap_sem); @@ -889,9 +922,7 @@ unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt) return -EFAULT; } -#ifdef DEBUG dump_phdrs(user_phdrp, cnt); -#endif for (i = 0; i < cnt; i++, hp++) { if (__get_user(type, &hp->p_type)) @@ -905,14 +936,14 @@ unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt) filp = fget(fd); if (!filp) return -EACCES; - if(!filp->f_op) { + if (!filp->f_op) { printk("irix_mapelf: Bogon filp!\n"); fput(filp); return -EACCES; } hp = user_phdrp; - for(i = 0; i < cnt; i++, hp++) { + for (i = 0; i < cnt; i++, hp++) { int prot; retval = __get_user(vaddr, &hp->p_vaddr); @@ -1015,8 +1046,6 @@ static int notesize(struct memelfnote *en) return sz; } -/* #define DEBUG */ - #define DUMP_WRITE(addr, nr) \ if (!dump_write(file, (addr), (nr))) \ goto end_coredump; @@ -1093,9 +1122,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) segs++; } -#ifdef DEBUG - printk("irix_core_dump: %d segs taking %d bytes\n", segs, size); -#endif + pr_debug("irix_core_dump: %d segs taking %d bytes\n", segs, size); /* Set up header. */ memcpy(elf.e_ident, ELFMAG, SELFMAG); @@ -1145,7 +1172,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) psinfo.pr_pid = prstatus.pr_pid = current->pid; psinfo.pr_ppid = prstatus.pr_ppid = current->parent->pid; psinfo.pr_pgrp = prstatus.pr_pgrp = process_group(current); - psinfo.pr_sid = prstatus.pr_sid = current->signal->session; + psinfo.pr_sid = prstatus.pr_sid = process_session(current); if (current->pid == current->tgid) { /* * This is the record for the group leader. Add in the @@ -1221,7 +1248,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) struct elf_phdr phdr; int sz = 0; - for(i = 0; i < numnote; i++) + for (i = 0; i < numnote; i++) sz += notesize(¬es[i]); phdr.p_type = PT_NOTE; @@ -1241,7 +1268,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) dataoff = offset = roundup(offset, PAGE_SIZE); /* Write program headers for segments dump. */ - for(vma = current->mm->mmap, i = 0; + for (vma = current->mm->mmap, i = 0; i < segs && vma != NULL; vma = vma->vm_next) { struct elf_phdr phdr; size_t sz; @@ -1267,7 +1294,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) DUMP_WRITE(&phdr, sizeof(phdr)); } - for(i = 0; i < numnote; i++) + for (i = 0; i < numnote; i++) if (!writenote(¬es[i], file)) goto end_coredump; @@ -1275,7 +1302,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) DUMP_SEEK(dataoff); - for(i = 0, vma = current->mm->mmap; + for (i = 0, vma = current->mm->mmap; i < segs && vma != NULL; vma = vma->vm_next) { unsigned long addr = vma->vm_start; @@ -1284,9 +1311,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) if (!maydump(vma)) continue; i++; -#ifdef DEBUG - printk("elf_core_dump: writing %08lx %lx\n", addr, len); -#endif + pr_debug("elf_core_dump: writing %08lx %lx\n", addr, len); DUMP_WRITE((void __user *)addr, len); } diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index bcaad66..2967537 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -112,7 +112,7 @@ msc_bind_eic_interrupt (unsigned int irq, unsigned int set) } struct irq_chip msc_levelirq_type = { - .typename = "SOC-it-Level", + .name = "SOC-it-Level", .ack = level_mask_and_ack_msc_irq, .mask = mask_msc_irq, .mask_ack = level_mask_and_ack_msc_irq, @@ -122,7 +122,7 @@ struct irq_chip msc_levelirq_type = { }; struct irq_chip msc_edgeirq_type = { - .typename = "SOC-it-Edge", + .name = "SOC-it-Edge", .ack = edge_mask_and_ack_msc_irq, .mask = mask_msc_irq, .mask_ack = edge_mask_and_ack_msc_irq, diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c index efbd219..3dd5618 100644 --- a/arch/mips/kernel/irq-mv6434x.c +++ b/arch/mips/kernel/irq-mv6434x.c @@ -23,13 +23,13 @@ static unsigned int irq_base; static inline int ls1bit32(unsigned int x) { - int b = 31, s; + int b = 31, s; - s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s; - s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s; - s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s; - s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s; - s = 1; if (x << 1 == 0) s = 0; b -= s; + s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s; + s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s; + s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s; + s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s; + s = 1; if (x << 1 == 0) s = 0; b -= s; return b; } @@ -92,7 +92,7 @@ void ll_mv64340_irq(void) } struct irq_chip mv64340_irq_type = { - .typename = "MV-64340", + .name = "MV-64340", .ack = mask_mv64340_irq, .mask = mask_mv64340_irq, .mask_ack = mask_mv64340_irq, diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c index 123324b..2507328 100644 --- a/arch/mips/kernel/irq-rm7000.c +++ b/arch/mips/kernel/irq-rm7000.c @@ -17,28 +17,27 @@ #include <asm/mipsregs.h> #include <asm/system.h> -static int irq_base; - static inline void unmask_rm7k_irq(unsigned int irq) { - set_c0_intcontrol(0x100 << (irq - irq_base)); + set_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE)); } static inline void mask_rm7k_irq(unsigned int irq) { - clear_c0_intcontrol(0x100 << (irq - irq_base)); + clear_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE)); } static struct irq_chip rm7k_irq_controller = { - .typename = "RM7000", + .name = "RM7000", .ack = mask_rm7k_irq, .mask = mask_rm7k_irq, .mask_ack = mask_rm7k_irq, .unmask = unmask_rm7k_irq, }; -void __init rm7k_cpu_irq_init(int base) +void __init rm7k_cpu_irq_init(void) { + int base = RM7K_CPU_IRQ_BASE; int i; clear_c0_intcontrol(0x00000f00); /* Mask all */ @@ -46,6 +45,4 @@ void __init rm7k_cpu_irq_init(int base) for (i = base; i < base + 4; i++) set_irq_chip_and_handler(i, &rm7k_irq_controller, handle_level_irq); - - irq_base = base; } diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c index 0e6f4c5..ae83d2d 100644 --- a/arch/mips/kernel/irq-rm9000.c +++ b/arch/mips/kernel/irq-rm9000.c @@ -18,16 +18,14 @@ #include <asm/mipsregs.h> #include <asm/system.h> -static int irq_base; - static inline void unmask_rm9k_irq(unsigned int irq) { - set_c0_intcontrol(0x1000 << (irq - irq_base)); + set_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE)); } static inline void mask_rm9k_irq(unsigned int irq) { - clear_c0_intcontrol(0x1000 << (irq - irq_base)); + clear_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE)); } static inline void rm9k_cpu_irq_enable(unsigned int irq) @@ -39,15 +37,6 @@ static inline void rm9k_cpu_irq_enable(unsigned int irq) local_irq_restore(flags); } -static void rm9k_cpu_irq_disable(unsigned int irq) -{ - unsigned long flags; - - local_irq_save(flags); - mask_rm9k_irq(irq); - local_irq_restore(flags); -} - /* * Performance counter interrupts are global on all processors. */ @@ -81,7 +70,7 @@ static void rm9k_perfcounter_irq_shutdown(unsigned int irq) } static struct irq_chip rm9k_irq_controller = { - .typename = "RM9000", + .name = "RM9000", .ack = mask_rm9k_irq, .mask = mask_rm9k_irq, .mask_ack = mask_rm9k_irq, @@ -89,7 +78,7 @@ static struct irq_chip rm9k_irq_controller = { }; static struct irq_chip rm9k_perfcounter_irq = { - .typename = "RM9000", + .name = "RM9000", .startup = rm9k_perfcounter_irq_startup, .shutdown = rm9k_perfcounter_irq_shutdown, .ack = mask_rm9k_irq, @@ -102,8 +91,9 @@ unsigned int rm9000_perfcount_irq; EXPORT_SYMBOL(rm9000_perfcount_irq); -void __init rm9k_cpu_irq_init(int base) +void __init rm9k_cpu_irq_init(void) { + int base = RM9K_CPU_IRQ_BASE; int i; clear_c0_intcontrol(0x0000f000); /* Mask all */ @@ -115,6 +105,4 @@ void __init rm9k_cpu_irq_init(int base) rm9000_perfcount_irq = base + 1; set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq, handle_level_irq); - - irq_base = base; } diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index fcc86b9..7b66e03 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -25,7 +25,7 @@ * Don't even think about using this on SMP. You have been warned. * * This file exports one global function: - * void mips_cpu_irq_init(int irq_base); + * void mips_cpu_irq_init(void); */ #include <linux/init.h> #include <linux/interrupt.h> @@ -36,22 +36,20 @@ #include <asm/mipsmtregs.h> #include <asm/system.h> -static int mips_cpu_irq_base; - static inline void unmask_mips_irq(unsigned int irq) { - set_c0_status(0x100 << (irq - mips_cpu_irq_base)); + set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE)); irq_enable_hazard(); } static inline void mask_mips_irq(unsigned int irq) { - clear_c0_status(0x100 << (irq - mips_cpu_irq_base)); + clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE)); irq_disable_hazard(); } static struct irq_chip mips_cpu_irq_controller = { - .typename = "MIPS", + .name = "MIPS", .ack = mask_mips_irq, .mask = mask_mips_irq, .mask_ack = mask_mips_irq, @@ -70,7 +68,7 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq) { unsigned int vpflags = dvpe(); - clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); + clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE)); evpe(vpflags); unmask_mips_mt_irq(irq); @@ -84,13 +82,13 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq) static void mips_mt_cpu_irq_ack(unsigned int irq) { unsigned int vpflags = dvpe(); - clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); + clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE)); evpe(vpflags); mask_mips_mt_irq(irq); } static struct irq_chip mips_mt_cpu_irq_controller = { - .typename = "MIPS", + .name = "MIPS", .startup = mips_mt_cpu_irq_startup, .ack = mips_mt_cpu_irq_ack, .mask = mask_mips_mt_irq, @@ -99,8 +97,9 @@ static struct irq_chip mips_mt_cpu_irq_controller = { .eoi = unmask_mips_mt_irq, }; -void __init mips_cpu_irq_init(int irq_base) +void __init mips_cpu_irq_init(void) { + int irq_base = MIPS_CPU_IRQ_BASE; int i; /* Mask interrupts. */ @@ -118,6 +117,4 @@ void __init mips_cpu_irq_init(int irq_base) for (i = irq_base + 2; i < irq_base + 8; i++) set_irq_chip_and_handler(i, &mips_cpu_irq_controller, handle_level_irq); - - mips_cpu_irq_base = irq_base; } diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 2c82412..5929f883 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -301,7 +301,7 @@ static void sp_cleanup(void) for (;;) { unsigned long set; i = j * __NFDBITS; - if (i >= fdt->max_fdset || i >= fdt->max_fds) + if (i >= fdt->max_fds) break; set = fdt->open_fds->fds_bits[j++]; while (set) { diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index b061c9a..0b8ce59 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -194,15 +194,15 @@ sysn32_waitid(int which, compat_pid_t pid, } struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - u16 procs; + s32 uptime; + u32 loads[3]; + u32 totalram; + u32 freeram; + u32 sharedram; + u32 bufferram; + u32 totalswap; + u32 freeswap; + u16 procs; u32 totalhigh; u32 freehigh; u32 mem_unit; @@ -440,14 +440,26 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) } #ifdef CONFIG_MIPS32_N32 -asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, union semun arg) +asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg) { /* compat_sys_semctl expects a pointer to union semun */ u32 __user *uptr = compat_alloc_user_space(sizeof(u32)); - if (put_user(ptr_to_compat(arg.__pad), uptr)) + if (put_user(arg, uptr)) return -EFAULT; return compat_sys_semctl(semid, semnum, cmd, uptr); } + +asmlinkage long sysn32_msgsnd(int msqid, u32 msgp, unsigned msgsz, int msgflg) +{ + return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp)); +} + +asmlinkage long sysn32_msgrcv(int msqid, u32 msgp, size_t msgsz, int msgtyp, + int msgflg) +{ + return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64, + compat_ptr(msgp)); +} #endif struct sysctl_args32 @@ -546,7 +558,7 @@ extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf); asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32) { int err; - struct ustat tmp; + struct ustat tmp; struct ustat32 tmp32; mm_segment_t old_fs = get_fs(); @@ -557,11 +569,11 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32) if (err) goto out; - memset(&tmp32,0,sizeof(struct ustat32)); - tmp32.f_tfree = tmp.f_tfree; - tmp32.f_tinode = tmp.f_tinode; + memset(&tmp32,0,sizeof(struct ustat32)); + tmp32.f_tfree = tmp.f_tfree; + tmp32.f_tinode = tmp.f_tinode; - err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0; + err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0; out: return err; diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index c1373a6..a32f679 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -96,6 +96,10 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, goto out_unlock; } + retval = security_task_setscheduler(p, 0, NULL); + if (retval) + goto out_unlock; + /* Record new user-specified CPU set for future reference */ p->thread.user_cpus_allowed = new_mask; @@ -141,8 +145,9 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len, p = find_process_by_pid(pid); if (!p) goto out_unlock; - - retval = 0; + retval = security_task_getscheduler(p); + if (retval) + goto out_unlock; cpus_and(mask, p->thread.user_cpus_allowed, cpu_possible_map); diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index f44a013..2ef857c 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -46,5 +46,7 @@ EXPORT_SYMBOL(__strnlen_user_nocheck_asm); EXPORT_SYMBOL(__strnlen_user_asm); EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(csum_partial_copy_nocheck); +EXPORT_SYMBOL(__csum_partial_copy_user); EXPORT_SYMBOL(invalid_pte_table); diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 4ed37ba..5ddc2e9 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -31,13 +31,13 @@ static const char *cpu_name[] = { [CPU_R4000PC] = "R4000PC", [CPU_R4000SC] = "R4000SC", [CPU_R4000MC] = "R4000MC", - [CPU_R4200] = "R4200", + [CPU_R4200] = "R4200", [CPU_R4400PC] = "R4400PC", [CPU_R4400SC] = "R4400SC", [CPU_R4400MC] = "R4400MC", [CPU_R4600] = "R4600", [CPU_R6000] = "R6000", - [CPU_R6000A] = "R6000A", + [CPU_R6000A] = "R6000A", [CPU_R8000] = "R8000", [CPU_R10000] = "R10000", [CPU_R12000] = "R12000", @@ -46,14 +46,14 @@ static const char *cpu_name[] = { [CPU_R4650] = "R4650", [CPU_R4700] = "R4700", [CPU_R5000] = "R5000", - [CPU_R5000A] = "R5000A", + [CPU_R5000A] = "R5000A", [CPU_R4640] = "R4640", [CPU_NEVADA] = "Nevada", [CPU_RM7000] = "RM7000", [CPU_RM9000] = "RM9000", [CPU_R5432] = "R5432", [CPU_4KC] = "MIPS 4Kc", - [CPU_5KC] = "MIPS 5Kc", + [CPU_5KC] = "MIPS 5Kc", [CPU_R4310] = "R4310", [CPU_SB1] = "SiByte SB1", [CPU_SB1A] = "SiByte SB1A", diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index ec8209f..04e5b38 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -41,10 +41,6 @@ #include <asm/isadep.h> #include <asm/inst.h> #include <asm/stacktrace.h> -#ifdef CONFIG_MIPS_MT_SMTC -#include <asm/mipsmtregs.h> -extern void smtc_idle_loop_hook(void); -#endif /* CONFIG_MIPS_MT_SMTC */ /* * The idle thread. There's no useful work to be done, so just try to conserve @@ -57,6 +53,8 @@ ATTRIB_NORET void cpu_idle(void) while (1) { while (!need_resched()) { #ifdef CONFIG_MIPS_MT_SMTC + extern void smtc_idle_loop_hook(void); + smtc_idle_loop_hook(); #endif /* CONFIG_MIPS_MT_SMTC */ if (cpu_wait) diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S index 880fa6e..59c1577 100644 --- a/arch/mips/kernel/r4k_fpu.S +++ b/arch/mips/kernel/r4k_fpu.S @@ -114,6 +114,14 @@ LEAF(_save_fp_context32) */ LEAF(_restore_fp_context) EX lw t0, SC_FPC_CSR(a0) + + /* Fail if the CSR has exceptions pending */ + srl t1, t0, 5 + and t1, t0 + andi t1, 0x1f << 7 + bnez t1, fault + nop + #ifdef CONFIG_64BIT EX ldc1 $f1, SC_FPREGS+8(a0) EX ldc1 $f3, SC_FPREGS+24(a0) @@ -157,6 +165,14 @@ LEAF(_restore_fp_context) LEAF(_restore_fp_context32) /* Restore an o32 sigcontext. */ EX lw t0, SC32_FPC_CSR(a0) + + /* Fail if the CSR has exceptions pending */ + srl t1, t0, 5 + and t1, t0 + andi t1, 0x1f << 7 + bnez t1, fault + nop + EX ldc1 $f0, SC32_FPREGS+0(a0) EX ldc1 $f2, SC32_FPREGS+16(a0) EX ldc1 $f4, SC32_FPREGS+32(a0) @@ -177,9 +193,10 @@ LEAF(_restore_fp_context32) jr ra li v0, 0 # success END(_restore_fp_context32) - .set reorder #endif + .set reorder + .type fault@function .ent fault fault: li v0, -EFAULT # failure diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c index 621037d..060563a 100644 --- a/arch/mips/kernel/reset.c +++ b/arch/mips/kernel/reset.c @@ -23,6 +23,8 @@ void (*_machine_restart)(char *command); void (*_machine_halt)(void); void (*pm_power_off)(void); +EXPORT_SYMBOL(pm_power_off); + void machine_restart(char *command) { if (_machine_restart) diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 8c8c832..8610f4a 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -63,7 +63,7 @@ extern void *vpe_get_shared(int index); static void rtlx_dispatch(void) { - do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ); + do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ); } @@ -415,7 +415,7 @@ static unsigned int file_poll(struct file *file, poll_table * wait) int minor; unsigned int mask = 0; - minor = iminor(file->f_dentry->d_inode); + minor = iminor(file->f_path.dentry->d_inode); poll_wait(file, &channel_wqs[minor].rt_queue, wait); poll_wait(file, &channel_wqs[minor].lx_queue, wait); @@ -437,7 +437,7 @@ static unsigned int file_poll(struct file *file, poll_table * wait) static ssize_t file_read(struct file *file, char __user * buffer, size_t count, loff_t * ppos) { - int minor = iminor(file->f_dentry->d_inode); + int minor = iminor(file->f_path.dentry->d_inode); /* data available? */ if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) { @@ -454,7 +454,7 @@ static ssize_t file_write(struct file *file, const char __user * buffer, struct rtlx_channel *rt; DECLARE_WAITQUEUE(wait, current); - minor = iminor(file->f_dentry->d_inode); + minor = iminor(file->f_path.dentry->d_inode); rt = &rtlx->channel[minor]; /* any space left... */ @@ -491,7 +491,7 @@ static struct irqaction rtlx_irq = { .name = "RTLX", }; -static int rtlx_irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ; +static int rtlx_irq_num = MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ; static char register_chrdev_failed[] __initdata = KERN_ERR "rtlx_module_init: unable to register device\n"; diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 34567d8..39add23 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -187,8 +187,8 @@ EXPORT(sysn32_call_table) PTR sysn32_semctl PTR sys_shmdt /* 6065 */ PTR sys_msgget - PTR compat_sys_msgsnd - PTR compat_sys_msgrcv + PTR sysn32_msgsnd + PTR sysn32_msgrcv PTR compat_sys_msgctl PTR compat_sys_fcntl /* 6070 */ PTR sys_flock @@ -384,7 +384,7 @@ EXPORT(sysn32_call_table) PTR sys_readlinkat PTR sys_fchmodat PTR sys_faccessat - PTR sys_pselect6 + PTR compat_sys_pselect6 PTR sys_ppoll /* 6265 */ PTR sys_unshare PTR sys_splice diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index e91379c..c58b8e0 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -506,7 +506,7 @@ sys_call_table: PTR sys_readlinkat PTR sys_fchmodat PTR sys_faccessat /* 4300 */ - PTR sys_pselect6 + PTR compat_sys_pselect6 PTR sys_ppoll PTR sys_unshare PTR sys_splice diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 89440a0..d2e01e7 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -271,8 +271,7 @@ static void __init bootmem_init(void) static void __init bootmem_init(void) { unsigned long reserved_end; - unsigned long highest = 0; - unsigned long mapstart = -1UL; + unsigned long mapstart = ~0UL; unsigned long bootmap_size; int i; @@ -284,6 +283,13 @@ static void __init bootmem_init(void) reserved_end = max(init_initrd(), PFN_UP(__pa_symbol(&_end))); /* + * max_low_pfn is not a number of pages. The number of pages + * of the system is given by 'max_low_pfn - min_low_pfn'. + */ + min_low_pfn = ~0UL; + max_low_pfn = 0; + + /* * Find the highest page frame number we have available. */ for (i = 0; i < boot_mem_map.nr_map; i++) { @@ -296,8 +302,10 @@ static void __init bootmem_init(void) end = PFN_DOWN(boot_mem_map.map[i].addr + boot_mem_map.map[i].size); - if (end > highest) - highest = end; + if (end > max_low_pfn) + max_low_pfn = end; + if (start < min_low_pfn) + min_low_pfn = start; if (end <= reserved_end) continue; if (start >= mapstart) @@ -305,22 +313,36 @@ static void __init bootmem_init(void) mapstart = max(reserved_end, start); } + if (min_low_pfn >= max_low_pfn) + panic("Incorrect memory mapping !!!"); + if (min_low_pfn > ARCH_PFN_OFFSET) { + printk(KERN_INFO + "Wasting %lu bytes for tracking %lu unused pages\n", + (min_low_pfn - ARCH_PFN_OFFSET) * sizeof(struct page), + min_low_pfn - ARCH_PFN_OFFSET); + } else if (min_low_pfn < ARCH_PFN_OFFSET) { + printk(KERN_INFO + "%lu free pages won't be used\n", + ARCH_PFN_OFFSET - min_low_pfn); + } + min_low_pfn = ARCH_PFN_OFFSET; + /* * Determine low and high memory ranges */ - if (highest > PFN_DOWN(HIGHMEM_START)) { + if (max_low_pfn > PFN_DOWN(HIGHMEM_START)) { #ifdef CONFIG_HIGHMEM highstart_pfn = PFN_DOWN(HIGHMEM_START); - highend_pfn = highest; + highend_pfn = max_low_pfn; #endif - highest = PFN_DOWN(HIGHMEM_START); + max_low_pfn = PFN_DOWN(HIGHMEM_START); } /* * Initialize the boot-time allocator with low memory only. */ - bootmap_size = init_bootmem(mapstart, highest); - + bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart, + min_low_pfn, max_low_pfn); /* * Register fully available low RAM pages with the bootmem allocator. */ @@ -507,9 +529,9 @@ void __init setup_arch(char **cmdline_p) #if defined(CONFIG_VT) #if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; + conswitchp = &vga_con; #elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; + conswitchp = &dummy_con; #endif #endif @@ -541,3 +563,6 @@ int __init dsp_disable(char *s) } __setup("nodsp", dsp_disable); + +unsigned long kernelsp[NR_CPUS]; +unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index b9d358e..9a44053 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -89,7 +89,7 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; current->blocked = newset; - recalc_sigpending(); + recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); current->state = TASK_INTERRUPTIBLE; @@ -124,7 +124,7 @@ asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act, if (!ret && oact) { if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact))) - return -EFAULT; + return -EFAULT; err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); err |= __put_user(old_ka.sa.sa_handler, &oact->sa_handler); err |= __put_user(old_ka.sa.sa_mask.sig[0], oact->sa_mask.sig); @@ -304,7 +304,7 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, current->comm, current->pid, frame, regs->cp0_epc, frame->regs[31]); #endif - return 0; + return 0; give_sigsegv: force_sigsegv(signr, current); diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index a67c185..b28646b 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -105,7 +105,7 @@ _sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; current->blocked = newset; - recalc_sigpending(); + recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); current->state = TASK_INTERRUPTIBLE; @@ -184,7 +184,7 @@ int setup_rt_frame_n32(struct k_sigaction * ka, /* Create the ucontext. */ err |= __put_user(0, &frame->rs_uc.uc_flags); err |= __put_user(0, &frame->rs_uc.uc_link); - sp = (int) (long) current->sas_ss_sp; + sp = (int) (long) current->sas_ss_sp; err |= __put_user(sp, &frame->rs_uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->regs[29]), diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 1ee689c..64b62bd 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -35,7 +35,6 @@ #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/mips_mt.h> -#include <asm/mips-boards/maltaint.h> /* This is f*cking wrong */ #define MIPS_CPU_IPI_RESCHED_IRQ 0 #define MIPS_CPU_IPI_CALL_IRQ 1 @@ -108,12 +107,12 @@ void __init sanitize_tlb_entries(void) static void ipi_resched_dispatch(void) { - do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ); + do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ); } static void ipi_call_dispatch(void) { - do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ); + do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ); } static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) @@ -270,8 +269,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus) set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); } - cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; - cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ; + cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ; + cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ; setup_irq(cpu_ipi_resched_irq, &irq_resched); setup_irq(cpu_ipi_call_irq, &irq_call); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index f2a8701..0555fc5 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -271,7 +271,7 @@ void __devinit smp_prepare_boot_cpu(void) * and keep control until "cpu_online(cpu)" is set. Note: cpu is * physical, not logical. */ -int __devinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { struct task_struct *idle; diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 802febe..9251ea8 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -4,6 +4,7 @@ #include <linux/sched.h> #include <linux/cpumask.h> #include <linux/interrupt.h> +#include <linux/module.h> #include <asm/cpu.h> #include <asm/processor.h> @@ -25,16 +26,6 @@ * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set. */ -/* - * MIPSCPU_INT_BASE is identically defined in both - * asm-mips/mips-boards/maltaint.h and asm-mips/mips-boards/simint.h, - * but as yet there's no properly organized include structure that - * will ensure that the right *int.h file will be included for a - * given platform build. - */ - -#define MIPSCPU_INT_BASE 16 - #define MIPS_CPU_IPI_IRQ 1 #define LOCK_MT_PRA() \ @@ -76,15 +67,15 @@ unsigned int ipi_timer_latch[NR_CPUS]; #define IPIBUF_PER_CPU 4 -struct smtc_ipi_q IPIQ[NR_CPUS]; -struct smtc_ipi_q freeIPIq; +static struct smtc_ipi_q IPIQ[NR_CPUS]; +static struct smtc_ipi_q freeIPIq; /* Forward declarations */ void ipi_decode(struct smtc_ipi *); -void post_direct_ipi(int cpu, struct smtc_ipi *pipi); -void setup_cross_vpe_interrupts(void); +static void post_direct_ipi(int cpu, struct smtc_ipi *pipi); +static void setup_cross_vpe_interrupts(void); void init_smtc_stats(void); /* Global SMTC Status */ @@ -199,7 +190,7 @@ void __init sanitize_tlb_entries(void) * Configure shared TLB - VPC configuration bit must be set by caller */ -void smtc_configure_tlb(void) +static void smtc_configure_tlb(void) { int i,tlbsiz,vpes; unsigned long mvpconf0; @@ -261,6 +252,7 @@ void smtc_configure_tlb(void) } } write_c0_mvpcontrol(read_c0_mvpcontrol() | MVPCONTROL_STLB); + ehb(); /* * Setup kernel data structures to use software total, @@ -269,9 +261,12 @@ void smtc_configure_tlb(void) * of their initialization in smtc_cpu_setup(). */ - tlbsiz = tlbsiz & 0x3f; /* MIPS32 limits TLB indices to 64 */ - cpu_data[0].tlbsize = tlbsiz; + /* MIPS32 limits TLB indices to 64 */ + if (tlbsiz > 64) + tlbsiz = 64; + cpu_data[0].tlbsize = current_cpu_data.tlbsize = tlbsiz; smtc_status |= SMTC_TLB_SHARED; + local_flush_tlb_all(); printk("TLB of %d entry pairs shared by %d VPEs\n", tlbsiz, vpes); @@ -643,7 +638,7 @@ int setup_irq_smtc(unsigned int irq, struct irqaction * new, * the VPE. */ -void smtc_ipi_qdump(void) +static void smtc_ipi_qdump(void) { int i; @@ -681,28 +676,6 @@ static __inline__ int atomic_postincrement(unsigned int *pv) return result; } -/* No longer used in IPI dispatch, but retained for future recycling */ - -static __inline__ int atomic_postclear(unsigned int *pv) -{ - unsigned long result; - - unsigned long temp; - - __asm__ __volatile__( - "1: ll %0, %2 \n" - " or %1, $0, $0 \n" - " sc %1, %2 \n" - " beqz %1, 1b \n" - " sync \n" - : "=&r" (result), "=&r" (temp), "=m" (*pv) - : "m" (*pv) - : "memory"); - - return result; -} - - void smtc_send_ipi(int cpu, int type, unsigned int action) { int tcstatus; @@ -776,7 +749,7 @@ void smtc_send_ipi(int cpu, int type, unsigned int action) /* * Send IPI message to Halted TC, TargTC/TargVPE already having been set */ -void post_direct_ipi(int cpu, struct smtc_ipi *pipi) +static void post_direct_ipi(int cpu, struct smtc_ipi *pipi) { struct pt_regs *kstack; unsigned long tcstatus; @@ -916,7 +889,7 @@ void smtc_timer_broadcast(int vpe) * interrupts. */ -static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ; +static int cpu_ipi_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_IRQ; static irqreturn_t ipi_interrupt(int irq, void *dev_idm) { @@ -995,7 +968,7 @@ static void ipi_irq_dispatch(void) static struct irqaction irq_ipi; -void setup_cross_vpe_interrupts(void) +static void setup_cross_vpe_interrupts(void) { if (!cpu_has_vint) panic("SMTC Kernel requires Vectored Interupt support"); @@ -1016,6 +989,35 @@ void setup_cross_vpe_interrupts(void) * SMTC-specific hacks invoked from elsewhere in the kernel. */ +void smtc_ipi_replay(void) +{ + /* + * To the extent that we've ever turned interrupts off, + * we may have accumulated deferred IPIs. This is subtle. + * If we use the smtc_ipi_qdepth() macro, we'll get an + * exact number - but we'll also disable interrupts + * and create a window of failure where a new IPI gets + * queued after we test the depth but before we re-enable + * interrupts. So long as IXMT never gets set, however, + * we should be OK: If we pick up something and dispatch + * it here, that's great. If we see nothing, but concurrent + * with this operation, another TC sends us an IPI, IXMT + * is clear, and we'll handle it as a real pseudo-interrupt + * and not a pseudo-pseudo interrupt. + */ + if (IPIQ[smp_processor_id()].depth > 0) { + struct smtc_ipi *pipi; + extern void self_ipi(struct smtc_ipi *); + + while ((pipi = smtc_ipi_dq(&IPIQ[smp_processor_id()]))) { + self_ipi(pipi); + smtc_cpu_stats[smp_processor_id()].selfipis++; + } + } +} + +EXPORT_SYMBOL(smtc_ipi_replay); + void smtc_idle_loop_hook(void) { #ifdef SMTC_IDLE_HOOK_DEBUG @@ -1112,29 +1114,14 @@ void smtc_idle_loop_hook(void) if (pdb_msg != &id_ho_db_msg[0]) printk("CPU%d: %s", smp_processor_id(), id_ho_db_msg); #endif /* SMTC_IDLE_HOOK_DEBUG */ + /* - * To the extent that we've ever turned interrupts off, - * we may have accumulated deferred IPIs. This is subtle. - * If we use the smtc_ipi_qdepth() macro, we'll get an - * exact number - but we'll also disable interrupts - * and create a window of failure where a new IPI gets - * queued after we test the depth but before we re-enable - * interrupts. So long as IXMT never gets set, however, - * we should be OK: If we pick up something and dispatch - * it here, that's great. If we see nothing, but concurrent - * with this operation, another TC sends us an IPI, IXMT - * is clear, and we'll handle it as a real pseudo-interrupt - * and not a pseudo-pseudo interrupt. + * Replay any accumulated deferred IPIs. If "Instant Replay" + * is in use, there should never be any. */ - if (IPIQ[smp_processor_id()].depth > 0) { - struct smtc_ipi *pipi; - extern void self_ipi(struct smtc_ipi *); - - if ((pipi = smtc_ipi_dq(&IPIQ[smp_processor_id()])) != NULL) { - self_ipi(pipi); - smtc_cpu_stats[smp_processor_id()].selfipis++; - } - } +#ifndef CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY + smtc_ipi_replay(); +#endif /* CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY */ } void smtc_soft_dump(void) @@ -1172,7 +1159,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) * It would be nice to be able to use a spinlock here, * but this is invoked from within TLB flush routines * that protect themselves with DVPE, so if a lock is - * held by another TC, it'll never be freed. + * held by another TC, it'll never be freed. * * DVPE/DMT must not be done with interrupts enabled, * so even so most callers will already have disabled @@ -1277,7 +1264,7 @@ void smtc_flush_tlb_asid(unsigned long asid) * Support for single-threading cache flush operations. */ -int halt_state_save[NR_CPUS]; +static int halt_state_save[NR_CPUS]; /* * To really, really be sure that nothing is being done diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index 93c74fe..93a1484 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -669,7 +669,7 @@ asmlinkage int irix_mount(char __user *dev_name, char __user *dir_name, struct irix_statfs { short f_type; - long f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree; + long f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree; char f_fname[6], f_fpack[6]; }; @@ -732,7 +732,7 @@ asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs __user *buf) goto out; } - error = vfs_statfs(file->f_dentry, &kbuf); + error = vfs_statfs(file->f_path.dentry, &kbuf); if (error) goto out_f; @@ -959,7 +959,7 @@ static inline loff_t llseek(struct file *file, loff_t offset, int origin) fn = default_llseek; if (file->f_op && file->f_op->llseek) - fn = file->f_op->llseek; + fn = file->f_op->llseek; lock_kernel(); retval = fn(file, offset, origin); unlock_kernel(); @@ -1041,7 +1041,7 @@ asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot, unsigned long old_pos; long max_size = offset + len; - if (max_size > file->f_dentry->d_inode->i_size) { + if (max_size > file->f_path.dentry->d_inode->i_size) { old_pos = sys_lseek (fd, max_size - 1, 0); sys_write (fd, (void __user *) "", 1); sys_lseek (fd, old_pos, 0); @@ -1406,7 +1406,7 @@ asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs __user *buf) error = -EBADF; goto out; } - error = vfs_statfs(file->f_dentry, &kbuf); + error = vfs_statfs(file->f_path.dentry, &kbuf); if (error) goto out_f; @@ -1526,7 +1526,7 @@ asmlinkage int irix_mmap64(struct pt_regs *regs) unsigned long old_pos; long max_size = off2 + len; - if (max_size > file->f_dentry->d_inode->i_size) { + if (max_size > file->f_path.dentry->d_inode->i_size) { old_pos = sys_lseek (fd, max_size - 1, 0); sys_write (fd, (void __user *) "", 1); sys_lseek (fd, old_pos, 0); @@ -1658,7 +1658,7 @@ asmlinkage int irix_fstatvfs64(int fd, struct irix_statvfs __user *buf) error = -EBADF; goto out; } - error = vfs_statfs(file->f_dentry, &kbuf); + error = vfs_statfs(file->f_path.dentry, &kbuf); if (error) goto out_f; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 11aab6d..8aa544f7 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -94,10 +94,8 @@ static void c0_timer_ack(void) { unsigned int count; -#ifndef CONFIG_SOC_PNX8550 /* pnx8550 resets to zero */ /* Ack this timer interrupt and set the next one. */ expirelo += cycles_per_jiffy; -#endif write_c0_compare(expirelo); /* Check to see if we have missed any timer interrupts. */ diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 79f0317..cecff24 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -112,6 +112,7 @@ SECTIONS /* .exit.text is discarded at runtime, not link time, to deal with references from .rodata */ .exit.text : { *(.exit.text) } + .exit.data : { *(.exit.data) } . = ALIGN(_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } @@ -139,7 +140,6 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { - *(.exit.data) *(.exitcall.exit) /* ABI crap starts here */ diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 51ddd21..4596249 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -139,13 +139,16 @@ struct tc { struct list_head list; }; -struct vpecontrol_ { +struct { /* Virtual processing elements */ struct list_head vpe_list; /* Thread contexts */ struct list_head tc_list; -} vpecontrol; +} vpecontrol = { + .vpe_list = LIST_HEAD_INIT(vpecontrol.vpe_list), + .tc_list = LIST_HEAD_INIT(vpecontrol.tc_list) +}; static void release_progmem(void *ptr); /* static __attribute_used__ void dump_vpe(struct vpe * v); */ @@ -519,7 +522,7 @@ static int (*reloc_handlers[]) (struct module *me, uint32_t *location, }; static char *rstrs[] = { - [R_MIPS_NONE] = "MIPS_NONE", + [R_MIPS_NONE] = "MIPS_NONE", [R_MIPS_32] = "MIPS_32", [R_MIPS_26] = "MIPS_26", [R_MIPS_HI16] = "MIPS_HI16", @@ -692,7 +695,7 @@ static void dump_tclist(void) } /* We are prepared so configure and start the VPE... */ -int vpe_run(struct vpe * v) +static int vpe_run(struct vpe * v) { struct vpe_notifications *n; unsigned long val, dmt_flag; @@ -710,16 +713,16 @@ int vpe_run(struct vpe * v) dvpe(); if (!list_empty(&v->tc)) { - if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) { - printk(KERN_WARNING "VPE loader: TC %d is already in use.\n", - t->index); - return -ENOEXEC; - } - } else { - printk(KERN_WARNING "VPE loader: No TC's associated with VPE %d\n", - v->minor); - return -ENOEXEC; - } + if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) { + printk(KERN_WARNING "VPE loader: TC %d is already in use.\n", + t->index); + return -ENOEXEC; + } + } else { + printk(KERN_WARNING "VPE loader: No TC's associated with VPE %d\n", + v->minor); + return -ENOEXEC; + } /* Put MVPE's into 'configuration state' */ set_c0_mvpcontrol(MVPCONTROL_VPC); @@ -772,14 +775,14 @@ int vpe_run(struct vpe * v) back_to_back_c0_hazard(); - /* Set up the XTC bit in vpeconf0 to point at our tc */ - write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC)) - | (t->index << VPECONF0_XTC_SHIFT)); + /* Set up the XTC bit in vpeconf0 to point at our tc */ + write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC)) + | (t->index << VPECONF0_XTC_SHIFT)); back_to_back_c0_hazard(); - /* enable this VPE */ - write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); + /* enable this VPE */ + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); /* clear out any left overs from a previous program */ write_vpe_c0_status(0); @@ -829,7 +832,7 @@ static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, * contents of the program (p)buffer performing relocatations/etc, free's it * when finished. */ -int vpe_elfload(struct vpe * v) +static int vpe_elfload(struct vpe * v) { Elf_Ehdr *hdr; Elf_Shdr *sechdrs; @@ -1179,7 +1182,7 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer, size_t ret = count; struct vpe *v; - minor = iminor(file->f_dentry->d_inode); + minor = iminor(file->f_path.dentry->d_inode); if ((v = get_vpe(minor)) == NULL) return -ENODEV; @@ -1388,8 +1391,6 @@ static int __init vpe_module_init(void) /* dump_mtregs(); */ - INIT_LIST_HEAD(&vpecontrol.vpe_list); - INIT_LIST_HEAD(&vpecontrol.tc_list); val = read_c0_mvpconf0(); for (i = 0; i < ((val & MVPCONF0_PTC) + 1); i++) { diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 2affa5f..9a622b9 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -45,7 +45,7 @@ void enable_lasat_irq(unsigned int irq_nr) } static struct irq_chip lasat_irq_type = { - .typename = "Lasat", + .name = "Lasat", .ack = disable_lasat_irq, .mask = disable_lasat_irq, .mask_ack = disable_lasat_irq, diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index 88c7ab8..d47692f 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -132,9 +132,8 @@ void __init prom_init(void) add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } const char *get_system_type(void) diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c index 6dd7ae1..1287835 100644 --- a/arch/mips/lasat/sysctl.c +++ b/arch/mips/lasat/sysctl.c @@ -40,12 +40,12 @@ static DEFINE_MUTEX(lasat_info_mutex); /* Strategy function to write EEPROM after changing string entry */ int sysctl_lasatstring(ctl_table *table, int *name, int nlen, void *oldval, size_t *oldlenp, - void *newval, size_t newlen, void **context) + void *newval, size_t newlen) { int r; mutex_lock(&lasat_info_mutex); r = sysctl_string(table, name, - nlen, oldval, oldlenp, newval, newlen, context); + nlen, oldval, oldlenp, newval, newlen); if (r < 0) { mutex_unlock(&lasat_info_mutex); return r; @@ -119,11 +119,11 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, /* Sysctl for setting the IP addresses */ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, void *oldval, size_t *oldlenp, - void *newval, size_t newlen, void **context) + void *newval, size_t newlen) { int r; mutex_lock(&lasat_info_mutex); - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); if (r < 0) { mutex_unlock(&lasat_info_mutex); return r; @@ -139,14 +139,14 @@ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, /* Same for RTC */ int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, void *oldval, size_t *oldlenp, - void *newval, size_t newlen, void **context) + void *newval, size_t newlen) { int r; mutex_lock(&lasat_info_mutex); rtctmp = ds1603_read(); if (rtctmp < 0) rtctmp = 0; - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); if (r < 0) { mutex_unlock(&lasat_info_mutex); return r; @@ -251,13 +251,12 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, void *oldval, size_t *oldlenp, - void *newval, size_t newlen, - void **context) + void *newval, size_t newlen) { int r; mutex_lock(&lasat_info_mutex); - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); if (r < 0) { mutex_unlock(&lasat_info_mutex); return r; @@ -286,11 +285,11 @@ int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp, mutex_unlock(&lasat_info_mutex); return r; } - if (filp && filp->f_dentry) + if (filp && filp->f_path.dentry) { - if (!strcmp(filp->f_dentry->d_name.name, "prid")) + if (!strcmp(filp->f_path.dentry->d_name.name, "prid")) lasat_board_info.li_eeprom_info.prid = lasat_board_info.li_prid; - if (!strcmp(filp->f_dentry->d_name.name, "debugaccess")) + if (!strcmp(filp->f_path.dentry->d_name.name, "debugaccess")) lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess; } lasat_write_eeprom_info(); diff --git a/arch/mips/lib-32/Makefile b/arch/mips/lib-32/Makefile index dcd4d2e..2036cf5 100644 --- a/arch/mips/lib-32/Makefile +++ b/arch/mips/lib-32/Makefile @@ -2,7 +2,7 @@ # Makefile for MIPS-specific library files.. # -lib-y += memset.o watch.o +lib-y += watch.o obj-$(CONFIG_CPU_MIPS32) += dump_tlb.o obj-$(CONFIG_CPU_MIPS64) += dump_tlb.o diff --git a/arch/mips/lib-64/Makefile b/arch/mips/lib-64/Makefile index dcd4d2e..2036cf5 100644 --- a/arch/mips/lib-64/Makefile +++ b/arch/mips/lib-64/Makefile @@ -2,7 +2,7 @@ # Makefile for MIPS-specific library files.. # -lib-y += memset.o watch.o +lib-y += watch.o obj-$(CONFIG_CPU_MIPS32) += dump_tlb.o obj-$(CONFIG_CPU_MIPS64) += dump_tlb.o diff --git a/arch/mips/lib-64/memset.S b/arch/mips/lib-64/memset.S deleted file mode 100644 index e2c42c8..0000000 --- a/arch/mips/lib-64/memset.S +++ /dev/null @@ -1,142 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1998, 1999, 2000 by Ralf Baechle - * Copyright (C) 1999, 2000 Silicon Graphics, Inc. - */ -#include <asm/asm.h> -#include <asm/asm-offsets.h> -#include <asm/regdef.h> - -#define EX(insn,reg,addr,handler) \ -9: insn reg, addr; \ - .section __ex_table,"a"; \ - PTR 9b, handler; \ - .previous - - .macro f_fill64 dst, offset, val, fixup - EX(LONG_S, \val, (\offset + 0 * LONGSIZE)(\dst), \fixup) - EX(LONG_S, \val, (\offset + 1 * LONGSIZE)(\dst), \fixup) - EX(LONG_S, \val, (\offset + 2 * LONGSIZE)(\dst), \fixup) - EX(LONG_S, \val, (\offset + 3 * LONGSIZE)(\dst), \fixup) - EX(LONG_S, \val, (\offset + 4 * LONGSIZE)(\dst), \fixup) - EX(LONG_S, \val, (\offset + 5 * LONGSIZE)(\dst), \fixup) - EX(LONG_S, \val, (\offset + 6 * LONGSIZE)(\dst), \fixup) - EX(LONG_S, \val, (\offset + 7 * LONGSIZE)(\dst), \fixup) - .endm - -/* - * memset(void *s, int c, size_t n) - * - * a0: start of area to clear - * a1: char to fill with - * a2: size of area to clear - */ - .set noreorder - .align 5 -LEAF(memset) - beqz a1, 1f - move v0, a0 /* result */ - - andi a1, 0xff /* spread fillword */ - dsll t1, a1, 8 - or a1, t1 - dsll t1, a1, 16 - or a1, t1 - dsll t1, a1, 32 - or a1, t1 -1: - -FEXPORT(__bzero) - sltiu t0, a2, LONGSIZE /* very small region? */ - bnez t0, small_memset - andi t0, a0, LONGMASK /* aligned? */ - - beqz t0, 1f - PTR_SUBU t0, LONGSIZE /* alignment in bytes */ - -#ifdef __MIPSEB__ - EX(sdl, a1, (a0), first_fixup) /* make dword aligned */ -#endif -#ifdef __MIPSEL__ - EX(sdr, a1, (a0), first_fixup) /* make dword aligned */ -#endif - PTR_SUBU a0, t0 /* long align ptr */ - PTR_ADDU a2, t0 /* correct size */ - -1: ori t1, a2, 0x3f /* # of full blocks */ - xori t1, 0x3f - beqz t1, memset_partial /* no block to fill */ - andi t0, a2, 0x38 - - PTR_ADDU t1, a0 /* end address */ - .set reorder -1: PTR_ADDIU a0, 64 - f_fill64 a0, -64, a1, fwd_fixup - bne t1, a0, 1b - .set noreorder - -memset_partial: - PTR_LA t1, 2f /* where to start */ - .set noat - dsrl AT, t0, 1 - PTR_SUBU t1, AT - .set noat - jr t1 - PTR_ADDU a0, t0 /* dest ptr */ - - .set push - .set noreorder - .set nomacro - f_fill64 a0, -64, a1, partial_fixup /* ... but first do longs ... */ -2: .set pop - andi a2, LONGMASK /* At most one long to go */ - - beqz a2, 1f - PTR_ADDU a0, a2 /* What's left */ -#ifdef __MIPSEB__ - EX(sdr, a1, -1(a0), last_fixup) -#endif -#ifdef __MIPSEL__ - EX(sdl, a1, -1(a0), last_fixup) -#endif -1: jr ra - move a2, zero - -small_memset: - beqz a2, 2f - PTR_ADDU t1, a0, a2 - -1: PTR_ADDIU a0, 1 /* fill bytewise */ - bne t1, a0, 1b - sb a1, -1(a0) - -2: jr ra /* done */ - move a2, zero - END(memset) - -first_fixup: - jr ra - nop - -fwd_fixup: - PTR_L t0, TI_TASK($28) - LONG_L t0, THREAD_BUADDR(t0) - andi a2, 0x3f - LONG_ADDU a2, t1 - jr ra - LONG_SUBU a2, t0 - -partial_fixup: - PTR_L t0, TI_TASK($28) - LONG_L t0, THREAD_BUADDR(t0) - andi a2, LONGMASK - LONG_ADDU a2, t1 - jr ra - LONG_SUBU a2, t0 - -last_fixup: - jr ra - andi v1, a2, LONGMASK diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 888b61e..5ad501b 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial.o csum_partial_copy.o memcpy.o promlib.o \ +lib-y += csum_partial.o memcpy.o memset.o promlib.o \ strlen_user.o strncpy_user.o strnlen_user.o uncached.o obj-y += iomap.o diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index 15611d9..c0a77fe 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -8,47 +8,72 @@ * Copyright (C) 1998, 1999 Ralf Baechle * Copyright (C) 1999 Silicon Graphics, Inc. */ +#include <linux/errno.h> #include <asm/asm.h> +#include <asm/asm-offsets.h> #include <asm/regdef.h> #ifdef CONFIG_64BIT -#define T0 ta0 -#define T1 ta1 -#define T2 ta2 -#define T3 ta3 -#define T4 t0 -#define T7 t3 -#else -#define T0 t0 -#define T1 t1 -#define T2 t2 -#define T3 t3 -#define T4 t4 -#define T7 t7 +/* + * As we are sharing code base with the mips32 tree (which use the o32 ABI + * register definitions). We need to redefine the register definitions from + * the n64 ABI register naming to the o32 ABI register naming. + */ +#undef t0 +#undef t1 +#undef t2 +#undef t3 +#define t0 $8 +#define t1 $9 +#define t2 $10 +#define t3 $11 +#define t4 $12 +#define t5 $13 +#define t6 $14 +#define t7 $15 + +#define USE_DOUBLE #endif +#ifdef USE_DOUBLE + +#define LOAD ld +#define ADD daddu +#define NBYTES 8 + +#else + +#define LOAD lw +#define ADD addu +#define NBYTES 4 + +#endif /* USE_DOUBLE */ + +#define UNIT(unit) ((unit)*NBYTES) + #define ADDC(sum,reg) \ - addu sum, reg; \ + ADD sum, reg; \ sltu v1, sum, reg; \ - addu sum, v1 + ADD sum, v1 -#define CSUM_BIGCHUNK(src, offset, sum, _t0, _t1, _t2, _t3) \ - lw _t0, (offset + 0x00)(src); \ - lw _t1, (offset + 0x04)(src); \ - lw _t2, (offset + 0x08)(src); \ - lw _t3, (offset + 0x0c)(src); \ +#define CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) \ + LOAD _t0, (offset + UNIT(0))(src); \ + LOAD _t1, (offset + UNIT(1))(src); \ + LOAD _t2, (offset + UNIT(2))(src); \ + LOAD _t3, (offset + UNIT(3))(src); \ ADDC(sum, _t0); \ ADDC(sum, _t1); \ ADDC(sum, _t2); \ - ADDC(sum, _t3); \ - lw _t0, (offset + 0x10)(src); \ - lw _t1, (offset + 0x14)(src); \ - lw _t2, (offset + 0x18)(src); \ - lw _t3, (offset + 0x1c)(src); \ - ADDC(sum, _t0); \ - ADDC(sum, _t1); \ - ADDC(sum, _t2); \ - ADDC(sum, _t3); \ + ADDC(sum, _t3) + +#ifdef USE_DOUBLE +#define CSUM_BIGCHUNK(src, offset, sum, _t0, _t1, _t2, _t3) \ + CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) +#else +#define CSUM_BIGCHUNK(src, offset, sum, _t0, _t1, _t2, _t3) \ + CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3); \ + CSUM_BIGCHUNK1(src, offset + 0x10, sum, _t0, _t1, _t2, _t3) +#endif /* * a0: source address @@ -61,86 +86,27 @@ .text .set noreorder - -/* unknown src alignment and < 8 bytes to go */ -small_csumcpy: - move a1, T2 - - andi T0, a1, 4 - beqz T0, 1f - andi T0, a1, 2 - - /* Still a full word to go */ - ulw T1, (src) - PTR_ADDIU src, 4 - ADDC(sum, T1) - -1: move T1, zero - beqz T0, 1f - andi T0, a1, 1 - - /* Still a halfword to go */ - ulhu T1, (src) - PTR_ADDIU src, 2 - -1: beqz T0, 1f - sll T1, T1, 16 - - lbu T2, (src) - nop - -#ifdef __MIPSEB__ - sll T2, T2, 8 -#endif - or T1, T2 - -1: ADDC(sum, T1) - - /* fold checksum */ - sll v1, sum, 16 - addu sum, v1 - sltu v1, sum, v1 - srl sum, sum, 16 - addu sum, v1 - - /* odd buffer alignment? */ - beqz T7, 1f - nop - sll v1, sum, 8 - srl sum, sum, 8 - or sum, v1 - andi sum, 0xffff -1: - .set reorder - /* Add the passed partial csum. */ - ADDC(sum, a2) - jr ra - .set noreorder - -/* ------------------------------------------------------------------------- */ - .align 5 LEAF(csum_partial) move sum, zero - move T7, zero + move t7, zero sltiu t8, a1, 0x8 bnez t8, small_csumcpy /* < 8 bytes to copy */ - move T2, a1 + move t2, a1 - beqz a1, out - andi T7, src, 0x1 /* odd buffer? */ + andi t7, src, 0x1 /* odd buffer? */ hword_align: - beqz T7, word_align + beqz t7, word_align andi t8, src, 0x2 - lbu T0, (src) + lbu t0, (src) LONG_SUBU a1, a1, 0x1 #ifdef __MIPSEL__ - sll T0, T0, 8 + sll t0, t0, 8 #endif - ADDC(sum, T0) + ADDC(sum, t0) PTR_ADDU src, src, 0x1 andi t8, src, 0x2 @@ -148,9 +114,9 @@ word_align: beqz t8, dword_align sltiu t8, a1, 56 - lhu T0, (src) + lhu t0, (src) LONG_SUBU a1, a1, 0x2 - ADDC(sum, T0) + ADDC(sum, t0) sltiu t8, a1, 56 PTR_ADDU src, src, 0x2 @@ -162,9 +128,9 @@ dword_align: beqz t8, qword_align andi t8, src, 0x8 - lw T0, 0x00(src) + lw t0, 0x00(src) LONG_SUBU a1, a1, 0x4 - ADDC(sum, T0) + ADDC(sum, t0) PTR_ADDU src, src, 0x4 andi t8, src, 0x8 @@ -172,11 +138,17 @@ qword_align: beqz t8, oword_align andi t8, src, 0x10 - lw T0, 0x00(src) - lw T1, 0x04(src) +#ifdef USE_DOUBLE + ld t0, 0x00(src) LONG_SUBU a1, a1, 0x8 - ADDC(sum, T0) - ADDC(sum, T1) + ADDC(sum, t0) +#else + lw t0, 0x00(src) + lw t1, 0x04(src) + LONG_SUBU a1, a1, 0x8 + ADDC(sum, t0) + ADDC(sum, t1) +#endif PTR_ADDU src, src, 0x8 andi t8, src, 0x10 @@ -184,75 +156,560 @@ oword_align: beqz t8, begin_movement LONG_SRL t8, a1, 0x7 - lw T3, 0x08(src) - lw T4, 0x0c(src) - lw T0, 0x00(src) - lw T1, 0x04(src) - ADDC(sum, T3) - ADDC(sum, T4) - ADDC(sum, T0) - ADDC(sum, T1) +#ifdef USE_DOUBLE + ld t0, 0x00(src) + ld t1, 0x08(src) + ADDC(sum, t0) + ADDC(sum, t1) +#else + CSUM_BIGCHUNK1(src, 0x00, sum, t0, t1, t3, t4) +#endif LONG_SUBU a1, a1, 0x10 PTR_ADDU src, src, 0x10 LONG_SRL t8, a1, 0x7 begin_movement: beqz t8, 1f - andi T2, a1, 0x40 + andi t2, a1, 0x40 move_128bytes: - CSUM_BIGCHUNK(src, 0x00, sum, T0, T1, T3, T4) - CSUM_BIGCHUNK(src, 0x20, sum, T0, T1, T3, T4) - CSUM_BIGCHUNK(src, 0x40, sum, T0, T1, T3, T4) - CSUM_BIGCHUNK(src, 0x60, sum, T0, T1, T3, T4) + CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4) + CSUM_BIGCHUNK(src, 0x20, sum, t0, t1, t3, t4) + CSUM_BIGCHUNK(src, 0x40, sum, t0, t1, t3, t4) + CSUM_BIGCHUNK(src, 0x60, sum, t0, t1, t3, t4) LONG_SUBU t8, t8, 0x01 bnez t8, move_128bytes PTR_ADDU src, src, 0x80 1: - beqz T2, 1f - andi T2, a1, 0x20 + beqz t2, 1f + andi t2, a1, 0x20 move_64bytes: - CSUM_BIGCHUNK(src, 0x00, sum, T0, T1, T3, T4) - CSUM_BIGCHUNK(src, 0x20, sum, T0, T1, T3, T4) + CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4) + CSUM_BIGCHUNK(src, 0x20, sum, t0, t1, t3, t4) PTR_ADDU src, src, 0x40 1: - beqz T2, do_end_words + beqz t2, do_end_words andi t8, a1, 0x1c move_32bytes: - CSUM_BIGCHUNK(src, 0x00, sum, T0, T1, T3, T4) + CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4) andi t8, a1, 0x1c PTR_ADDU src, src, 0x20 do_end_words: - beqz t8, maybe_end_cruft - LONG_SRL t8, t8, 0x2 + beqz t8, small_csumcpy + andi t2, a1, 0x3 + LONG_SRL t8, t8, 0x2 end_words: - lw T0, (src) + lw t0, (src) LONG_SUBU t8, t8, 0x1 - ADDC(sum, T0) + ADDC(sum, t0) bnez t8, end_words PTR_ADDU src, src, 0x4 -maybe_end_cruft: - andi T2, a1, 0x3 +/* unknown src alignment and < 8 bytes to go */ +small_csumcpy: + move a1, t2 -small_memcpy: - j small_csumcpy; move a1, T2 /* XXX ??? */ - beqz t2, out - move a1, T2 + andi t0, a1, 4 + beqz t0, 1f + andi t0, a1, 2 -end_bytes: - lb T0, (src) - LONG_SUBU a1, a1, 0x1 - bnez a2, end_bytes - PTR_ADDU src, src, 0x1 + /* Still a full word to go */ + ulw t1, (src) + PTR_ADDIU src, 4 + ADDC(sum, t1) + +1: move t1, zero + beqz t0, 1f + andi t0, a1, 1 + + /* Still a halfword to go */ + ulhu t1, (src) + PTR_ADDIU src, 2 -out: +1: beqz t0, 1f + sll t1, t1, 16 + + lbu t2, (src) + nop + +#ifdef __MIPSEB__ + sll t2, t2, 8 +#endif + or t1, t2 + +1: ADDC(sum, t1) + + /* fold checksum */ +#ifdef USE_DOUBLE + dsll32 v1, sum, 0 + daddu sum, v1 + sltu v1, sum, v1 + dsra32 sum, sum, 0 + addu sum, v1 +#endif + sll v1, sum, 16 + addu sum, v1 + sltu v1, sum, v1 + srl sum, sum, 16 + addu sum, v1 + + /* odd buffer alignment? */ + beqz t7, 1f + nop + sll v1, sum, 8 + srl sum, sum, 8 + or sum, v1 + andi sum, 0xffff +1: + .set reorder + /* Add the passed partial csum. */ + ADDC(sum, a2) jr ra - move v0, sum + .set noreorder END(csum_partial) + + +/* + * checksum and copy routines based on memcpy.S + * + * csum_partial_copy_nocheck(src, dst, len, sum) + * __csum_partial_copy_user(src, dst, len, sum, errp) + * + * See "Spec" in memcpy.S for details. Unlike __copy_user, all + * function in this file use the standard calling convention. + */ + +#define src a0 +#define dst a1 +#define len a2 +#define psum a3 +#define sum v0 +#define odd t8 +#define errptr t9 + +/* + * The exception handler for loads requires that: + * 1- AT contain the address of the byte just past the end of the source + * of the copy, + * 2- src_entry <= src < AT, and + * 3- (dst - src) == (dst_entry - src_entry), + * The _entry suffix denotes values when __copy_user was called. + * + * (1) is set up up by __csum_partial_copy_from_user and maintained by + * not writing AT in __csum_partial_copy + * (2) is met by incrementing src by the number of bytes copied + * (3) is met by not doing loads between a pair of increments of dst and src + * + * The exception handlers for stores stores -EFAULT to errptr and return. + * These handlers do not need to overwrite any data. + */ + +#define EXC(inst_reg,addr,handler) \ +9: inst_reg, addr; \ + .section __ex_table,"a"; \ + PTR 9b, handler; \ + .previous + +#ifdef USE_DOUBLE + +#define LOAD ld +#define LOADL ldl +#define LOADR ldr +#define STOREL sdl +#define STORER sdr +#define STORE sd +#define ADD daddu +#define SUB dsubu +#define SRL dsrl +#define SLL dsll +#define SLLV dsllv +#define SRLV dsrlv +#define NBYTES 8 +#define LOG_NBYTES 3 + +#else + +#define LOAD lw +#define LOADL lwl +#define LOADR lwr +#define STOREL swl +#define STORER swr +#define STORE sw +#define ADD addu +#define SUB subu +#define SRL srl +#define SLL sll +#define SLLV sllv +#define SRLV srlv +#define NBYTES 4 +#define LOG_NBYTES 2 + +#endif /* USE_DOUBLE */ + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define LDFIRST LOADR +#define LDREST LOADL +#define STFIRST STORER +#define STREST STOREL +#define SHIFT_DISCARD SLLV +#define SHIFT_DISCARD_REVERT SRLV +#else +#define LDFIRST LOADL +#define LDREST LOADR +#define STFIRST STOREL +#define STREST STORER +#define SHIFT_DISCARD SRLV +#define SHIFT_DISCARD_REVERT SLLV +#endif + +#define FIRST(unit) ((unit)*NBYTES) +#define REST(unit) (FIRST(unit)+NBYTES-1) + +#define ADDRMASK (NBYTES-1) + + .set noat + +LEAF(__csum_partial_copy_user) + PTR_ADDU AT, src, len /* See (1) above. */ +#ifdef CONFIG_64BIT + move errptr, a4 +#else + lw errptr, 16(sp) +#endif +FEXPORT(csum_partial_copy_nocheck) + move sum, zero + move odd, zero + /* + * Note: dst & src may be unaligned, len may be 0 + * Temps + */ + /* + * The "issue break"s below are very approximate. + * Issue delays for dcache fills will perturb the schedule, as will + * load queue full replay traps, etc. + * + * If len < NBYTES use byte operations. + */ + sltu t2, len, NBYTES + and t1, dst, ADDRMASK + bnez t2, copy_bytes_checklen + and t0, src, ADDRMASK + andi odd, dst, 0x1 /* odd buffer? */ + bnez t1, dst_unaligned + nop + bnez t0, src_unaligned_dst_aligned + /* + * use delay slot for fall-through + * src and dst are aligned; need to compute rem + */ +both_aligned: + SRL t0, len, LOG_NBYTES+3 # +3 for 8 units/iter + beqz t0, cleanup_both_aligned # len < 8*NBYTES + nop + SUB len, 8*NBYTES # subtract here for bgez loop + .align 4 +1: +EXC( LOAD t0, UNIT(0)(src), l_exc) +EXC( LOAD t1, UNIT(1)(src), l_exc_copy) +EXC( LOAD t2, UNIT(2)(src), l_exc_copy) +EXC( LOAD t3, UNIT(3)(src), l_exc_copy) +EXC( LOAD t4, UNIT(4)(src), l_exc_copy) +EXC( LOAD t5, UNIT(5)(src), l_exc_copy) +EXC( LOAD t6, UNIT(6)(src), l_exc_copy) +EXC( LOAD t7, UNIT(7)(src), l_exc_copy) + SUB len, len, 8*NBYTES + ADD src, src, 8*NBYTES +EXC( STORE t0, UNIT(0)(dst), s_exc) + ADDC(sum, t0) +EXC( STORE t1, UNIT(1)(dst), s_exc) + ADDC(sum, t1) +EXC( STORE t2, UNIT(2)(dst), s_exc) + ADDC(sum, t2) +EXC( STORE t3, UNIT(3)(dst), s_exc) + ADDC(sum, t3) +EXC( STORE t4, UNIT(4)(dst), s_exc) + ADDC(sum, t4) +EXC( STORE t5, UNIT(5)(dst), s_exc) + ADDC(sum, t5) +EXC( STORE t6, UNIT(6)(dst), s_exc) + ADDC(sum, t6) +EXC( STORE t7, UNIT(7)(dst), s_exc) + ADDC(sum, t7) + bgez len, 1b + ADD dst, dst, 8*NBYTES + ADD len, 8*NBYTES # revert len (see above) + + /* + * len == the number of bytes left to copy < 8*NBYTES + */ +cleanup_both_aligned: +#define rem t7 + beqz len, done + sltu t0, len, 4*NBYTES + bnez t0, less_than_4units + and rem, len, (NBYTES-1) # rem = len % NBYTES + /* + * len >= 4*NBYTES + */ +EXC( LOAD t0, UNIT(0)(src), l_exc) +EXC( LOAD t1, UNIT(1)(src), l_exc_copy) +EXC( LOAD t2, UNIT(2)(src), l_exc_copy) +EXC( LOAD t3, UNIT(3)(src), l_exc_copy) + SUB len, len, 4*NBYTES + ADD src, src, 4*NBYTES +EXC( STORE t0, UNIT(0)(dst), s_exc) + ADDC(sum, t0) +EXC( STORE t1, UNIT(1)(dst), s_exc) + ADDC(sum, t1) +EXC( STORE t2, UNIT(2)(dst), s_exc) + ADDC(sum, t2) +EXC( STORE t3, UNIT(3)(dst), s_exc) + ADDC(sum, t3) + beqz len, done + ADD dst, dst, 4*NBYTES +less_than_4units: + /* + * rem = len % NBYTES + */ + beq rem, len, copy_bytes + nop +1: +EXC( LOAD t0, 0(src), l_exc) + ADD src, src, NBYTES + SUB len, len, NBYTES +EXC( STORE t0, 0(dst), s_exc) + ADDC(sum, t0) + bne rem, len, 1b + ADD dst, dst, NBYTES + + /* + * src and dst are aligned, need to copy rem bytes (rem < NBYTES) + * A loop would do only a byte at a time with possible branch + * mispredicts. Can't do an explicit LOAD dst,mask,or,STORE + * because can't assume read-access to dst. Instead, use + * STREST dst, which doesn't require read access to dst. + * + * This code should perform better than a simple loop on modern, + * wide-issue mips processors because the code has fewer branches and + * more instruction-level parallelism. + */ +#define bits t2 + beqz len, done + ADD t1, dst, len # t1 is just past last byte of dst + li bits, 8*NBYTES + SLL rem, len, 3 # rem = number of bits to keep +EXC( LOAD t0, 0(src), l_exc) + SUB bits, bits, rem # bits = number of bits to discard + SHIFT_DISCARD t0, t0, bits +EXC( STREST t0, -1(t1), s_exc) + SHIFT_DISCARD_REVERT t0, t0, bits + .set reorder + ADDC(sum, t0) + b done + .set noreorder +dst_unaligned: + /* + * dst is unaligned + * t0 = src & ADDRMASK + * t1 = dst & ADDRMASK; T1 > 0 + * len >= NBYTES + * + * Copy enough bytes to align dst + * Set match = (src and dst have same alignment) + */ +#define match rem +EXC( LDFIRST t3, FIRST(0)(src), l_exc) + ADD t2, zero, NBYTES +EXC( LDREST t3, REST(0)(src), l_exc_copy) + SUB t2, t2, t1 # t2 = number of bytes copied + xor match, t0, t1 +EXC( STFIRST t3, FIRST(0)(dst), s_exc) + SLL t4, t1, 3 # t4 = number of bits to discard + SHIFT_DISCARD t3, t3, t4 + /* no SHIFT_DISCARD_REVERT to handle odd buffer properly */ + ADDC(sum, t3) + beq len, t2, done + SUB len, len, t2 + ADD dst, dst, t2 + beqz match, both_aligned + ADD src, src, t2 + +src_unaligned_dst_aligned: + SRL t0, len, LOG_NBYTES+2 # +2 for 4 units/iter + beqz t0, cleanup_src_unaligned + and rem, len, (4*NBYTES-1) # rem = len % 4*NBYTES +1: +/* + * Avoid consecutive LD*'s to the same register since some mips + * implementations can't issue them in the same cycle. + * It's OK to load FIRST(N+1) before REST(N) because the two addresses + * are to the same unit (unless src is aligned, but it's not). + */ +EXC( LDFIRST t0, FIRST(0)(src), l_exc) +EXC( LDFIRST t1, FIRST(1)(src), l_exc_copy) + SUB len, len, 4*NBYTES +EXC( LDREST t0, REST(0)(src), l_exc_copy) +EXC( LDREST t1, REST(1)(src), l_exc_copy) +EXC( LDFIRST t2, FIRST(2)(src), l_exc_copy) +EXC( LDFIRST t3, FIRST(3)(src), l_exc_copy) +EXC( LDREST t2, REST(2)(src), l_exc_copy) +EXC( LDREST t3, REST(3)(src), l_exc_copy) + ADD src, src, 4*NBYTES +#ifdef CONFIG_CPU_SB1 + nop # improves slotting +#endif +EXC( STORE t0, UNIT(0)(dst), s_exc) + ADDC(sum, t0) +EXC( STORE t1, UNIT(1)(dst), s_exc) + ADDC(sum, t1) +EXC( STORE t2, UNIT(2)(dst), s_exc) + ADDC(sum, t2) +EXC( STORE t3, UNIT(3)(dst), s_exc) + ADDC(sum, t3) + bne len, rem, 1b + ADD dst, dst, 4*NBYTES + +cleanup_src_unaligned: + beqz len, done + and rem, len, NBYTES-1 # rem = len % NBYTES + beq rem, len, copy_bytes + nop +1: +EXC( LDFIRST t0, FIRST(0)(src), l_exc) +EXC( LDREST t0, REST(0)(src), l_exc_copy) + ADD src, src, NBYTES + SUB len, len, NBYTES +EXC( STORE t0, 0(dst), s_exc) + ADDC(sum, t0) + bne len, rem, 1b + ADD dst, dst, NBYTES + +copy_bytes_checklen: + beqz len, done + nop +copy_bytes: + /* 0 < len < NBYTES */ +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define SHIFT_START 0 +#define SHIFT_INC 8 +#else +#define SHIFT_START 8*(NBYTES-1) +#define SHIFT_INC -8 +#endif + move t2, zero # partial word + li t3, SHIFT_START # shift +/* use l_exc_copy here to return correct sum on fault */ +#define COPY_BYTE(N) \ +EXC( lbu t0, N(src), l_exc_copy); \ + SUB len, len, 1; \ +EXC( sb t0, N(dst), s_exc); \ + SLLV t0, t0, t3; \ + addu t3, SHIFT_INC; \ + beqz len, copy_bytes_done; \ + or t2, t0 + + COPY_BYTE(0) + COPY_BYTE(1) +#ifdef USE_DOUBLE + COPY_BYTE(2) + COPY_BYTE(3) + COPY_BYTE(4) + COPY_BYTE(5) +#endif +EXC( lbu t0, NBYTES-2(src), l_exc_copy) + SUB len, len, 1 +EXC( sb t0, NBYTES-2(dst), s_exc) + SLLV t0, t0, t3 + or t2, t0 +copy_bytes_done: + ADDC(sum, t2) +done: + /* fold checksum */ +#ifdef USE_DOUBLE + dsll32 v1, sum, 0 + daddu sum, v1 + sltu v1, sum, v1 + dsra32 sum, sum, 0 + addu sum, v1 +#endif + sll v1, sum, 16 + addu sum, v1 + sltu v1, sum, v1 + srl sum, sum, 16 + addu sum, v1 + + /* odd buffer alignment? */ + beqz odd, 1f + nop + sll v1, sum, 8 + srl sum, sum, 8 + or sum, v1 + andi sum, 0xffff +1: + .set reorder + ADDC(sum, psum) + jr ra + .set noreorder + +l_exc_copy: + /* + * Copy bytes from src until faulting load address (or until a + * lb faults) + * + * When reached by a faulting LDFIRST/LDREST, THREAD_BUADDR($28) + * may be more than a byte beyond the last address. + * Hence, the lb below may get an exception. + * + * Assumes src < THREAD_BUADDR($28) + */ + LOAD t0, TI_TASK($28) + li t2, SHIFT_START + LOAD t0, THREAD_BUADDR(t0) +1: +EXC( lbu t1, 0(src), l_exc) + ADD src, src, 1 + sb t1, 0(dst) # can't fault -- we're copy_from_user + SLLV t1, t1, t2 + addu t2, SHIFT_INC + ADDC(sum, t1) + bne src, t0, 1b + ADD dst, dst, 1 +l_exc: + LOAD t0, TI_TASK($28) + nop + LOAD t0, THREAD_BUADDR(t0) # t0 is just past last good address + nop + SUB len, AT, t0 # len number of uncopied bytes + /* + * Here's where we rely on src and dst being incremented in tandem, + * See (3) above. + * dst += (fault addr - src) to put dst at first byte to clear + */ + ADD dst, t0 # compute start address in a1 + SUB dst, src + /* + * Clear len bytes starting at dst. Can't call __bzero because it + * might modify len. An inefficient loop for these rare times... + */ + beqz len, done + SUB src, len, 1 +1: sb zero, 0(dst) + ADD dst, dst, 1 + bnez src, 1b + SUB src, src, 1 + li v1, -EFAULT + b done + sw v1, (errptr) + +s_exc: + li v0, -1 /* invalid checksum */ + li v1, -EFAULT + jr ra + sw v1, (errptr) + END(__csum_partial_copy_user) diff --git a/arch/mips/lib/csum_partial_copy.c b/arch/mips/lib/csum_partial_copy.c deleted file mode 100644 index 1720f2c..0000000 --- a/arch/mips/lib/csum_partial_copy.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1994, 1995 Waldorf Electronics GmbH - * Copyright (C) 1998, 1999 Ralf Baechle - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <asm/byteorder.h> -#include <asm/string.h> -#include <asm/uaccess.h> -#include <net/checksum.h> - -/* - * copy while checksumming, otherwise like csum_partial - */ -__wsum csum_partial_copy_nocheck(const void *src, - void *dst, int len, __wsum sum) -{ - /* - * It's 2:30 am and I don't feel like doing it real ... - * This is lots slower than the real thing (tm) - */ - sum = csum_partial(src, len, sum); - memcpy(dst, src, len); - - return sum; -} - -/* - * Copy from userspace and compute checksum. If we catch an exception - * then zero the rest of the buffer. - */ -__wsum csum_partial_copy_from_user (const void __user *src, - void *dst, int len, __wsum sum, int *err_ptr) -{ - int missing; - - might_sleep(); - missing = copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *err_ptr = -EFAULT; - } - - return csum_partial(dst, len, sum); -} diff --git a/arch/mips/lib-32/memset.S b/arch/mips/lib/memset.S index 1981485..3f8b8b3 100644 --- a/arch/mips/lib-32/memset.S +++ b/arch/mips/lib/memset.S @@ -10,6 +10,14 @@ #include <asm/asm-offsets.h> #include <asm/regdef.h> +#if LONGSIZE == 4 +#define LONG_S_L swl +#define LONG_S_R swr +#else +#define LONG_S_L sdl +#define LONG_S_R sdr +#endif + #define EX(insn,reg,addr,handler) \ 9: insn reg, addr; \ .section __ex_table,"a"; \ @@ -25,6 +33,7 @@ EX(LONG_S, \val, (\offset + 5 * LONGSIZE)(\dst), \fixup) EX(LONG_S, \val, (\offset + 6 * LONGSIZE)(\dst), \fixup) EX(LONG_S, \val, (\offset + 7 * LONGSIZE)(\dst), \fixup) +#if LONGSIZE == 4 EX(LONG_S, \val, (\offset + 8 * LONGSIZE)(\dst), \fixup) EX(LONG_S, \val, (\offset + 9 * LONGSIZE)(\dst), \fixup) EX(LONG_S, \val, (\offset + 10 * LONGSIZE)(\dst), \fixup) @@ -33,6 +42,7 @@ EX(LONG_S, \val, (\offset + 13 * LONGSIZE)(\dst), \fixup) EX(LONG_S, \val, (\offset + 14 * LONGSIZE)(\dst), \fixup) EX(LONG_S, \val, (\offset + 15 * LONGSIZE)(\dst), \fixup) +#endif .endm /* @@ -49,9 +59,13 @@ LEAF(memset) move v0, a0 /* result */ andi a1, 0xff /* spread fillword */ - sll t1, a1, 8 + LONG_SLL t1, a1, 8 or a1, t1 - sll t1, a1, 16 + LONG_SLL t1, a1, 16 +#if LONGSIZE == 8 + or a1, t1 + LONG_SLL t1, a1, 32 +#endif or a1, t1 1: @@ -64,10 +78,10 @@ FEXPORT(__bzero) PTR_SUBU t0, LONGSIZE /* alignment in bytes */ #ifdef __MIPSEB__ - EX(swl, a1, (a0), first_fixup) /* make word aligned */ + EX(LONG_S_L, a1, (a0), first_fixup) /* make word/dword aligned */ #endif #ifdef __MIPSEL__ - EX(swr, a1, (a0), first_fixup) /* make word aligned */ + EX(LONG_S_R, a1, (a0), first_fixup) /* make word/dword aligned */ #endif PTR_SUBU a0, t0 /* long align ptr */ PTR_ADDU a2, t0 /* correct size */ @@ -75,7 +89,7 @@ FEXPORT(__bzero) 1: ori t1, a2, 0x3f /* # of full blocks */ xori t1, 0x3f beqz t1, memset_partial /* no block to fill */ - andi t0, a2, 0x3c + andi t0, a2, 0x40-LONGSIZE PTR_ADDU t1, a0 /* end address */ .set reorder @@ -86,7 +100,14 @@ FEXPORT(__bzero) memset_partial: PTR_LA t1, 2f /* where to start */ +#if LONGSIZE == 4 PTR_SUBU t1, t0 +#else + .set noat + LONG_SRL AT, t0, 1 + PTR_SUBU t1, AT + .set noat +#endif jr t1 PTR_ADDU a0, t0 /* dest ptr */ @@ -100,10 +121,10 @@ memset_partial: beqz a2, 1f PTR_ADDU a0, a2 /* What's left */ #ifdef __MIPSEB__ - EX(swr, a1, -1(a0), last_fixup) + EX(LONG_S_R, a1, -1(a0), last_fixup) #endif #ifdef __MIPSEL__ - EX(swl, a1, -1(a0), last_fixup) + EX(LONG_S_L, a1, -1(a0), last_fixup) #endif 1: jr ra move a2, zero diff --git a/arch/mips/lib/uncached.c b/arch/mips/lib/uncached.c index 98ce89f..2388f7f 100644 --- a/arch/mips/lib/uncached.c +++ b/arch/mips/lib/uncached.c @@ -44,20 +44,24 @@ unsigned long __init run_uncached(void *func) if (sp >= (long)CKSEG0 && sp < (long)CKSEG2) usp = CKSEG1ADDR(sp); +#ifdef CONFIG_64BIT else if ((long long)sp >= (long long)PHYS_TO_XKPHYS(0LL, 0) && (long long)sp < (long long)PHYS_TO_XKPHYS(8LL, 0)) usp = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED, XKPHYS_TO_PHYS((long long)sp)); +#endif else { BUG(); usp = sp; } if (lfunc >= (long)CKSEG0 && lfunc < (long)CKSEG2) ufunc = CKSEG1ADDR(lfunc); +#ifdef CONFIG_64BIT else if ((long long)lfunc >= (long long)PHYS_TO_XKPHYS(0LL, 0) && (long long)lfunc < (long long)PHYS_TO_XKPHYS(8LL, 0)) ufunc = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED, XKPHYS_TO_PHYS((long long)lfunc)); +#endif else { BUG(); ufunc = lfunc; diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index 43dba6c..dfa0acb 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -32,6 +32,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> +#include <linux/kernel.h> #include <asm/gdb-stub.h> #include <asm/io.h> @@ -69,7 +70,7 @@ static void end_atlas_irq(unsigned int irq) } static struct irq_chip atlas_irq_type = { - .typename = "Atlas", + .name = "Atlas", .ack = disable_atlas_irq, .mask = disable_atlas_irq, .mask_ack = disable_atlas_irq, @@ -220,7 +221,7 @@ msc_irqmap_t __initdata msc_irqmap[] = { {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0}, {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0}, }; -int __initdata msc_nr_irqs = sizeof(msc_irqmap) / sizeof(*msc_irqmap); +int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap); msc_irqmap_t __initdata msc_eicirqmap[] = { {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0}, @@ -231,14 +232,14 @@ msc_irqmap_t __initdata msc_eicirqmap[] = { {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0}, {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0} }; -int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap) / sizeof(*msc_eicirqmap); +int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); void __init arch_init_irq(void) { init_atlas_irqs(ATLAS_INT_BASE); if (!cpu_has_veic) - mips_cpu_irq_init(MIPSCPU_INT_BASE); + mips_cpu_irq_init(); switch(mips_revision_corid) { case MIPS_REVISION_CORID_CORE_MSC: diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index eeed944..ebf0e16 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -166,9 +166,8 @@ void __init prom_meminit(void) } } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - unsigned long freed = 0; unsigned long addr; int i; @@ -176,17 +175,8 @@ unsigned long __init prom_free_prom_memory(void) if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) continue; - addr = PAGE_ALIGN(boot_mem_map.map[i].addr); - while (addr < boot_mem_map.map[i].addr - + boot_mem_map.map[i].size) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - addr += PAGE_SIZE; - freed += PAGE_SIZE; - } + addr = boot_mem_map.map[i].addr; + free_init_pages("prom memory", + addr, addr + boot_mem_map.map[i].size); } - printk("Freeing prom memory: %ldkb freed\n", freed >> 10); - - return freed; } diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index e4604c7..a3c3a1d 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -47,6 +47,9 @@ #ifdef CONFIG_MIPS_MALTA #include <asm/mips-boards/maltaint.h> #endif +#ifdef CONFIG_MIPS_SEAD +#include <asm/mips-boards/seadint.h> +#endif unsigned long cpu_khz; @@ -263,11 +266,13 @@ void __init mips_time_init(void) void __init plat_timer_setup(struct irqaction *irq) { +#ifdef MSC01E_INT_BASE if (cpu_has_veic) { set_vi_handler (MSC01E_INT_CPUCTR, mips_timer_dispatch); mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR; - } - else { + } else +#endif + { if (cpu_has_vint) set_vi_handler (MIPSCPU_INT_CPUCTR, mips_timer_dispatch); mips_cpu_timer_irq = MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR; diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile index 77ee5c6..cb7f349b 100644 --- a/arch/mips/mips-boards/malta/Makefile +++ b/arch/mips/mips-boards/malta/Makefile @@ -20,4 +20,5 @@ # obj-y := malta_int.o malta_setup.o +obj-$(CONFIG_MTD) += malta_mtd.o obj-$(CONFIG_SMP) += malta_smp.o diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c index 90ad5bf..3c206bb 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> +#include <linux/kernel.h> #include <linux/random.h> #include <asm/i8259.h> @@ -289,7 +290,7 @@ msc_irqmap_t __initdata msc_irqmap[] = { {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0}, {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0}, }; -int __initdata msc_nr_irqs = sizeof(msc_irqmap)/sizeof(msc_irqmap_t); +int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap); msc_irqmap_t __initdata msc_eicirqmap[] = { {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0}, @@ -303,14 +304,14 @@ msc_irqmap_t __initdata msc_eicirqmap[] = { {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0}, {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0} }; -int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap)/sizeof(msc_irqmap_t); +int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); void __init arch_init_irq(void) { init_i8259_irqs(); if (!cpu_has_veic) - mips_cpu_irq_init (MIPSCPU_INT_BASE); + mips_cpu_irq_init(); switch(mips_revision_corid) { case MIPS_REVISION_CORID_CORE_MSC: diff --git a/arch/mips/mips-boards/malta/malta_mtd.c b/arch/mips/mips-boards/malta/malta_mtd.c new file mode 100644 index 0000000..8ad9bdf --- /dev/null +++ b/arch/mips/mips-boards/malta/malta_mtd.c @@ -0,0 +1,63 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 MIPS Technologies, Inc. + * written by Ralf Baechle <ralf@linux-mips.org> + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <mtd/mtd-abi.h> + +static struct mtd_partition malta_mtd_partitions[] = { + { + .name = "YAMON", + .offset = 0x0, + .size = 0x100000, + .mask_flags = MTD_WRITEABLE + }, { + .name = "User FS", + .offset = 0x100000, + .size = 0x2e0000 + }, { + .name = "Board Config", + .offset = 0x3e0000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE + } +}; + +static struct physmap_flash_data malta_flash_data = { + .width = 4, + .nr_parts = ARRAY_SIZE(malta_mtd_partitions), + .parts = malta_mtd_partitions +}; + +static struct resource malta_flash_resource = { + .start = 0x1e000000, + .end = 0x1e3fffff, + .flags = IORESOURCE_MEM +}; + +static struct platform_device malta_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &malta_flash_data, + }, + .num_resources = 1, + .resource = &malta_flash_resource, +}; + +static int __init malta_mtd_init(void) +{ + platform_device_register(&malta_flash); + + return 0; +} + +module_init(malta_mtd_init) diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index 282f3e5..56ea766 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -21,13 +21,6 @@ #include <linux/pci.h> #include <linux/screen_info.h> -#ifdef CONFIG_MTD -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#endif - #include <asm/cpu.h> #include <asm/bootinfo.h> #include <asm/irq.h> @@ -58,30 +51,6 @@ struct resource standard_io_resources[] = { { .name = "dma2", .start = 0xc0, .end = 0xdf, .flags = IORESOURCE_BUSY }, }; -#ifdef CONFIG_MTD -static struct mtd_partition malta_mtd_partitions[] = { - { - .name = "YAMON", - .offset = 0x0, - .size = 0x100000, - .mask_flags = MTD_WRITEABLE - }, - { - .name = "User FS", - .offset = 0x100000, - .size = 0x2e0000 - }, - { - .name = "Board Config", - .offset = 0x3e0000, - .size = 0x020000, - .mask_flags = MTD_WRITEABLE - } -}; - -#define number_partitions (sizeof(malta_mtd_partitions)/sizeof(struct mtd_partition)) -#endif - const char *get_system_type(void) { return "MIPS Malta"; @@ -211,14 +180,6 @@ void __init plat_mem_setup(void) #endif #endif -#ifdef CONFIG_MTD - /* - * Support for MTD on Malta. Use the generic physmap driver - */ - physmap_configure(0x1e000000, 0x400000, 4, NULL); - physmap_set_partitions(malta_mtd_partitions, number_partitions); -#endif - mips_reboot_setup(); board_time_init = mips_time_init; diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c index f445fcd..c4b9de3 100644 --- a/arch/mips/mips-boards/sead/sead_int.c +++ b/arch/mips/mips-boards/sead/sead_int.c @@ -21,7 +21,7 @@ * Sead board. */ #include <linux/init.h> -#include <linux/irq.h> +#include <linux/interrupt.h> #include <asm/irq_cpu.h> #include <asm/mipsregs.h> @@ -108,10 +108,10 @@ asmlinkage void plat_irq_dispatch(void) if (irq >= 0) do_IRQ(MIPSCPU_INT_BASE + irq); else - spurious_interrupt(regs); + spurious_interrupt(); } void __init arch_init_irq(void) { - mips_cpu_irq_init(MIPSCPU_INT_BASE); + mips_cpu_irq_init(); } diff --git a/arch/mips/mips-boards/sim/sim_int.c b/arch/mips/mips-boards/sim/sim_int.c index 2ce449d..15ac065 100644 --- a/arch/mips/mips-boards/sim/sim_int.c +++ b/arch/mips/mips-boards/sim/sim_int.c @@ -21,9 +21,7 @@ #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <asm/mips-boards/simint.h> - - -extern void mips_cpu_irq_init(int); +#include <asm/irq_cpu.h> static inline int clz(unsigned long x) { @@ -86,5 +84,5 @@ asmlinkage void plat_irq_dispatch(void) void __init arch_init_irq(void) { - mips_cpu_irq_init(MIPSCPU_INT_BASE); + mips_cpu_irq_init(); } diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c index f7ce769..46bc16f 100644 --- a/arch/mips/mips-boards/sim/sim_mem.c +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -99,10 +99,9 @@ void __init prom_meminit(void) } } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { int i; - unsigned long freed = 0; unsigned long addr; for (i = 0; i < boot_mem_map.nr_map; i++) { @@ -110,16 +109,7 @@ unsigned long __init prom_free_prom_memory(void) continue; addr = boot_mem_map.map[i].addr; - while (addr < boot_mem_map.map[i].addr - + boot_mem_map.map[i].size) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - addr += PAGE_SIZE; - freed += PAGE_SIZE; - } + free_init_pages("prom memory", + addr, addr + boot_mem_map.map[i].size); } - printk("Freeing prom memory: %ldkb freed\n", freed >> 10); - - return freed; } diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c index 2659c1c..ea2066c 100644 --- a/arch/mips/mips-boards/sim/sim_setup.c +++ b/arch/mips/mips-boards/sim/sim_setup.c @@ -57,7 +57,7 @@ void __init plat_mem_setup(void) board_time_init = sim_time_init; prom_printf("Linux started...\n"); -#ifdef CONFIG_MT_SMP +#ifdef CONFIG_MIPS_MT_SMP sanitize_tlb_entries(); #endif } diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index caf807d..1f954a2 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -32,6 +32,7 @@ void (*local_flush_data_cache_page)(void * addr); void (*flush_data_cache_page)(unsigned long addr); void (*flush_icache_all)(void); +EXPORT_SYMBOL_GPL(local_flush_data_cache_page); EXPORT_SYMBOL(flush_data_cache_page); #ifdef CONFIG_DMA_NONCOHERENT diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9e29ba9..125a4a8 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -203,6 +203,31 @@ static inline void kunmap_coherent(struct page *page) preempt_check_resched(); } +void copy_user_highpage(struct page *to, struct page *from, + unsigned long vaddr, struct vm_area_struct *vma) +{ + void *vfrom, *vto; + + vto = kmap_atomic(to, KM_USER1); + if (cpu_has_dc_aliases) { + vfrom = kmap_coherent(from, vaddr); + copy_page(vto, vfrom); + kunmap_coherent(from); + } else { + vfrom = kmap_atomic(from, KM_USER0); + copy_page(vto, vfrom); + kunmap_atomic(vfrom, KM_USER0); + } + if (((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) || + pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) + flush_data_cache_page((unsigned long)vto); + kunmap_atomic(vto, KM_USER1); + /* Make sure this page is cleared on other CPU's too before using it */ + smp_wmb(); +} + +EXPORT_SYMBOL(copy_user_highpage); + void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len) @@ -316,7 +341,6 @@ static int __init page_is_ram(unsigned long pagenr) void __init paging_init(void) { unsigned long zones_size[MAX_NR_ZONES] = { 0, }; - unsigned long max_dma, high, low; #ifndef CONFIG_FLATMEM unsigned long zholes_size[MAX_NR_ZONES] = { 0, }; unsigned long i, j, pfn; @@ -329,28 +353,27 @@ void __init paging_init(void) #endif kmap_coherent_init(); - max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - low = max_low_pfn; - high = highend_pfn; - #ifdef CONFIG_ISA - if (low < max_dma) - zones_size[ZONE_DMA] = low; - else { - zones_size[ZONE_DMA] = max_dma; - zones_size[ZONE_NORMAL] = low - max_dma; - } -#else - zones_size[ZONE_DMA] = low; + if (max_low_pfn >= MAX_DMA_PFN) + if (min_low_pfn >= MAX_DMA_PFN) { + zones_size[ZONE_DMA] = 0; + zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn; + } else { + zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn; + zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN; + } + else #endif + zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn; + #ifdef CONFIG_HIGHMEM - if (cpu_has_dc_aliases) { - printk(KERN_WARNING "This processor doesn't support highmem."); - if (high - low) - printk(" %ldk highmem ignored", high - low); - printk("\n"); - } else - zones_size[ZONE_HIGHMEM] = high - low; + zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn; + + if (cpu_has_dc_aliases && zones_size[ZONE_HIGHMEM]) { + printk(KERN_WARNING "This processor doesn't support highmem." + " %ldk highmem ignored\n", zones_size[ZONE_HIGHMEM]); + zones_size[ZONE_HIGHMEM] = 0; + } #endif #ifdef CONFIG_FLATMEM @@ -443,7 +466,7 @@ void __init mem_init(void) } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ -static void free_init_pages(char *what, unsigned long begin, unsigned long end) +void free_init_pages(const char *what, unsigned long begin, unsigned long end) { unsigned long pfn; @@ -469,17 +492,25 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif -extern unsigned long prom_free_prom_memory(void); - void free_initmem(void) { - unsigned long freed; - - freed = prom_free_prom_memory(); - if (freed) - printk(KERN_INFO "Freeing firmware memory: %ldk freed\n",freed); - + prom_free_prom_memory(); free_init_pages("unused kernel memory", __pa_symbol(&__init_begin), __pa_symbol(&__init_end)); } + +unsigned long pgd_current[NR_CPUS]; +/* + * On 64-bit we've got three-level pagetables with a slightly + * different layout ... + */ +#define __page_aligned(order) __attribute__((__aligned__(PAGE_SIZE<<order))) +pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER); +#ifdef CONFIG_64BIT +#ifdef MODULE_START +pgd_t module_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER); +#endif +pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned(PMD_ORDER); +#endif +pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER); diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index cea7d0e..fc2c96f 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -6,98 +6,13 @@ * (C) Copyright 1995 1996 Linus Torvalds * (C) Copyright 2001, 2002 Ralf Baechle */ +#include <linux/mm.h> #include <linux/module.h> #include <asm/addrspace.h> #include <asm/byteorder.h> #include <linux/vmalloc.h> -#include <asm/cacheflush.h> -#include <asm/io.h> -#include <asm/tlbflush.h> - -static inline void remap_area_pte(pte_t * pte, unsigned long address, - phys_t size, phys_t phys_addr, unsigned long flags) -{ - phys_t end; - unsigned long pfn; - pgprot_t pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | __READABLE - | __WRITEABLE | flags); - - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - if (address >= end) - BUG(); - pfn = phys_addr >> PAGE_SHIFT; - do { - if (!pte_none(*pte)) { - printk("remap_area_pte: page already exists\n"); - BUG(); - } - set_pte(pte, pfn_pte(pfn, pgprot)); - address += PAGE_SIZE; - pfn++; - pte++; - } while (address && (address < end)); -} - -static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, - phys_t size, phys_t phys_addr, unsigned long flags) -{ - phys_t end; - - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - phys_addr -= address; - if (address >= end) - BUG(); - do { - pte_t * pte = pte_alloc_kernel(pmd, address); - if (!pte) - return -ENOMEM; - remap_area_pte(pte, address, end - address, address + phys_addr, flags); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address && (address < end)); - return 0; -} - -static int remap_area_pages(unsigned long address, phys_t phys_addr, - phys_t size, unsigned long flags) -{ - int error; - pgd_t * dir; - unsigned long end = address + size; - - phys_addr -= address; - dir = pgd_offset(&init_mm, address); - flush_cache_all(); - if (address >= end) - BUG(); - do { - pud_t *pud; - pmd_t *pmd; - - error = -ENOMEM; - pud = pud_alloc(&init_mm, dir, address); - if (!pud) - break; - pmd = pmd_alloc(&init_mm, pud, address); - if (!pmd) - break; - if (remap_area_pmd(pmd, address, end - address, - phys_addr + address, flags)) - break; - error = 0; - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); - flush_tlb_all(); - return error; -} +#include <linux/io.h> /* * Generic mapping function (not visible outside): @@ -121,6 +36,7 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) unsigned long offset; phys_t last_addr; void * addr; + pgprot_t pgprot; phys_addr = fixup_bigphys_addr(phys_addr, size); @@ -152,6 +68,9 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) return NULL; } + pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | __READABLE + | __WRITEABLE | flags); + /* * Mappings have to be page-aligned */ @@ -166,7 +85,8 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) if (!area) return NULL; addr = area->addr; - if (remap_area_pages((unsigned long) addr, phys_addr, size, flags)) { + if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, + phys_addr, pgprot)) { vunmap(addr); return NULL; } diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index d41fc58..dc795be 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -243,11 +243,10 @@ static void __init __build_store_reg(int reg) static inline void build_store_reg(int reg) { - if (cpu_has_prefetch) - if (reg) - build_dst_pref(pref_offset_copy); - else - build_dst_pref(pref_offset_clear); + int pref_off = cpu_has_prefetch ? + (reg ? pref_offset_copy : pref_offset_clear) : 0; + if (pref_off) + build_dst_pref(pref_off); else if (cpu_has_cache_cdex_s) build_cdex_s(); else if (cpu_has_cache_cdex_p) diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 2e0e21e..65160d4 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -106,7 +106,6 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, ENTER_CRITICAL(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (size + 1) >> 1; - local_irq_save(flags); if (size <= current_cpu_data.tlbsize/2) { int oldpid = read_c0_entryhi(); int newpid = cpu_asid(cpu, mm); diff --git a/arch/mips/momentum/jaguar_atx/Makefile b/arch/mips/momentum/jaguar_atx/Makefile index 67372f3..2e8cebd 100644 --- a/arch/mips/momentum/jaguar_atx/Makefile +++ b/arch/mips/momentum/jaguar_atx/Makefile @@ -6,7 +6,7 @@ # unless it's something special (ie not a .c file). # -obj-y += irq.o prom.o reset.o setup.o +obj-y += irq.o platform.o prom.o reset.o setup.o obj-$(CONFIG_SERIAL_8250_CONSOLE) += ja-console.o obj-$(CONFIG_REMOTE_DEBUG) += dbg_io.o diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c index 2efb25a..f2b4325 100644 --- a/arch/mips/momentum/jaguar_atx/irq.c +++ b/arch/mips/momentum/jaguar_atx/irq.c @@ -82,8 +82,8 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM); - mips_cpu_irq_init(0); - rm7k_cpu_irq_init(8); + mips_cpu_irq_init(); + rm7k_cpu_irq_init(); /* set up the cascading interrupts */ setup_irq(8, &cascade_mv64340); diff --git a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h b/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h index 6978654..022f697 100644 --- a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h +++ b/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h @@ -46,7 +46,9 @@ extern unsigned long ja_fpga_base; -#define JAGUAR_FPGA_WRITE(x,y) writeb(x, ja_fpga_base + JAGUAR_ATX_REG_##y) -#define JAGUAR_FPGA_READ(x) readb(ja_fpga_base + JAGUAR_ATX_REG_##x) +#define __FPGA_REG_TO_ADDR(reg) \ + ((void *) ja_fpga_base + JAGUAR_ATX_REG_##reg) +#define JAGUAR_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg)) +#define JAGUAR_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg)) #endif diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c new file mode 100644 index 0000000..035ea51 --- /dev/null +++ b/arch/mips/momentum/jaguar_atx/platform.c @@ -0,0 +1,235 @@ +#include <linux/delay.h> +#include <linux/if_ether.h> +#include <linux/ioport.h> +#include <linux/mv643xx.h> +#include <linux/platform_device.h> + +#include "jaguar_atx_fpga.h" + +#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) + +static struct resource mv643xx_eth_shared_resources[] = { + [0] = { + .name = "ethernet shared base", + .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, + .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + + MV643XX_ETH_SHARED_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv643xx_eth_shared_device = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), + .resource = mv643xx_eth_shared_resources, +}; + +#define MV_SRAM_BASE 0xfe000000UL +#define MV_SRAM_SIZE (256 * 1024) + +#define MV_SRAM_RXRING_SIZE (MV_SRAM_SIZE / 4) +#define MV_SRAM_TXRING_SIZE (MV_SRAM_SIZE / 4) + +#define MV_SRAM_BASE_ETH0 MV_SRAM_BASE +#define MV_SRAM_BASE_ETH1 (MV_SRAM_BASE + (MV_SRAM_SIZE / 2)) + +#define MV64x60_IRQ_ETH_0 48 +#define MV64x60_IRQ_ETH_1 49 +#define MV64x60_IRQ_ETH_2 50 + +#ifdef CONFIG_MV643XX_ETH_0 + +static struct resource mv64x60_eth0_resources[] = { + [0] = { + .name = "eth0 irq", + .start = MV64x60_IRQ_ETH_0, + .end = MV64x60_IRQ_ETH_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth0_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth0_pd = { + .mac_addr = eth0_mac_addr, + + .tx_sram_addr = MV_SRAM_BASE_ETH0, + .tx_sram_size = MV_SRAM_TXRING_SIZE, + .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, + + .rx_sram_addr = MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE, + .rx_sram_size = MV_SRAM_RXRING_SIZE, + .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, +}; + +static struct platform_device eth0_device = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv64x60_eth0_resources), + .resource = mv64x60_eth0_resources, + .dev = { + .platform_data = ð0_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_0 */ + +#ifdef CONFIG_MV643XX_ETH_1 + +static struct resource mv64x60_eth1_resources[] = { + [0] = { + .name = "eth1 irq", + .start = MV64x60_IRQ_ETH_1, + .end = MV64x60_IRQ_ETH_1, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth1_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth1_pd = { + .mac_addr = eth1_mac_addr, + + .tx_sram_addr = MV_SRAM_BASE_ETH1, + .tx_sram_size = MV_SRAM_TXRING_SIZE, + .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, + + .rx_sram_addr = MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE, + .rx_sram_size = MV_SRAM_RXRING_SIZE, + .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, +}; + +static struct platform_device eth1_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv64x60_eth1_resources), + .resource = mv64x60_eth1_resources, + .dev = { + .platform_data = ð1_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_1 */ + +#ifdef CONFIG_MV643XX_ETH_2 + +static struct resource mv64x60_eth2_resources[] = { + [0] = { + .name = "eth2 irq", + .start = MV64x60_IRQ_ETH_2, + .end = MV64x60_IRQ_ETH_2, + .flags = IORESOURCE_IRQ, + }, +}; + +static char eth2_mac_addr[ETH_ALEN]; + +static struct mv643xx_eth_platform_data eth2_pd = { + .mac_addr = eth2_mac_addr, +}; + +static struct platform_device eth2_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv64x60_eth2_resources), + .resource = mv64x60_eth2_resources, + .dev = { + .platform_data = ð2_pd, + }, +}; +#endif /* CONFIG_MV643XX_ETH_2 */ + +static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { + &mv643xx_eth_shared_device, +#ifdef CONFIG_MV643XX_ETH_0 + ð0_device, +#endif +#ifdef CONFIG_MV643XX_ETH_1 + ð1_device, +#endif +#ifdef CONFIG_MV643XX_ETH_2 + ð2_device, +#endif +}; + +static u8 __init exchange_bit(u8 val, u8 cs) +{ + /* place the data */ + JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); + udelay(1); + + /* turn the clock on */ + JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); + udelay(1); + + /* turn the clock off and read-strobe */ + JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); + + /* return the data */ + return (JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1; +} + +static void __init get_mac(char dest[6]) +{ + u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + int i,j; + + for (i = 0; i < 12; i++) + exchange_bit(read_opcode[i], 1); + + for (j = 0; j < 6; j++) { + dest[j] = 0; + for (i = 0; i < 8; i++) { + dest[j] <<= 1; + dest[j] |= exchange_bit(0, 1); + } + } + + /* turn off CS */ + exchange_bit(0,0); +} + +/* + * Copy and increment ethernet MAC address by a small value. + * + * This is useful for systems where the only one MAC address is stored in + * non-volatile memory for multiple ports. + */ +static inline void eth_mac_add(unsigned char *dst, unsigned char *src, + unsigned int add) +{ + int i; + + BUG_ON(add >= 256); + + for (i = ETH_ALEN; i >= 0; i--) { + dst[i] = src[i] + add; + add = dst[i] < src[i]; /* compute carry */ + } + + WARN_ON(add); +} + +static int __init mv643xx_eth_add_pds(void) +{ + unsigned char mac[ETH_ALEN]; + int ret; + + get_mac(mac); +#ifdef CONFIG_MV643XX_ETH_0 + eth_mac_add(eth1_mac_addr, mac, 0); +#endif +#ifdef CONFIG_MV643XX_ETH_1 + eth_mac_add(eth1_mac_addr, mac, 1); +#endif +#ifdef CONFIG_MV643XX_ETH_2 + eth_mac_add(eth2_mac_addr, mac, 2); +#endif + ret = platform_add_devices(mv643xx_eth_pd_devs, + ARRAY_SIZE(mv643xx_eth_pd_devs)); + + return ret; +} + +device_initcall(mv643xx_eth_add_pds); + +#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */ diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c index 3d27129..5dd154e 100644 --- a/arch/mips/momentum/jaguar_atx/prom.c +++ b/arch/mips/momentum/jaguar_atx/prom.c @@ -39,56 +39,6 @@ const char *get_system_type(void) return "Momentum Jaguar-ATX"; } -#ifdef CONFIG_MV643XX_ETH -extern unsigned char prom_mac_addr_base[6]; - -static void burn_clocks(void) -{ - int i; - - /* this loop should burn at least 1us -- this should be plenty */ - for (i = 0; i < 0x10000; i++) - ; -} - -static u8 exchange_bit(u8 val, u8 cs) -{ - /* place the data */ - JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); - burn_clocks(); - - /* turn the clock on */ - JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); - burn_clocks(); - - /* turn the clock off and read-strobe */ - JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); - - /* return the data */ - return ((JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1); -} - -void get_mac(char dest[6]) -{ - u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - int i,j; - - for (i = 0; i < 12; i++) - exchange_bit(read_opcode[i], 1); - - for (j = 0; j < 6; j++) { - dest[j] = 0; - for (i = 0; i < 8; i++) { - dest[j] <<= 1; - dest[j] |= exchange_bit(0, 1); - } - } - - /* turn off CS */ - exchange_bit(0,0); -} -#endif - #ifdef CONFIG_64BIT unsigned long signext(unsigned long addr) @@ -228,16 +178,10 @@ void __init prom_init(void) #endif /* CONFIG_64BIT */ mips_machgroup = MACH_GROUP_MOMENCO; mips_machtype = MACH_MOMENCO_JAGUAR_ATX; - -#ifdef CONFIG_MV643XX_ETH - /* get the base MAC address for on-board ethernet ports */ - get_mac(prom_mac_addr_base); -#endif } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } void __init prom_fixup_mem_map(unsigned long start, unsigned long end) diff --git a/arch/mips/momentum/ocelot_3/irq.c b/arch/mips/momentum/ocelot_3/irq.c index cea0e5d..3862d1d 100644 --- a/arch/mips/momentum/ocelot_3/irq.c +++ b/arch/mips/momentum/ocelot_3/irq.c @@ -65,7 +65,7 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM | ST0_BEV); - rm7k_cpu_irq_init(8); + rm7k_cpu_irq_init(); /* set up the cascading interrupts */ setup_irq(8, &cascade_mv64340); /* unmask intControl IM8, IRQ 9 */ diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c index 6ce9b7f..8e02df6 100644 --- a/arch/mips/momentum/ocelot_3/prom.c +++ b/arch/mips/momentum/ocelot_3/prom.c @@ -180,9 +180,8 @@ void __init prom_init(void) #endif } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } void __init prom_fixup_mem_map(unsigned long start, unsigned long end) diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c index bb11fef..186a140 100644 --- a/arch/mips/momentum/ocelot_c/cpci-irq.c +++ b/arch/mips/momentum/ocelot_c/cpci-irq.c @@ -84,7 +84,7 @@ void ll_cpci_irq(void) } struct irq_chip cpci_irq_type = { - .typename = "CPCI/FPGA", + .name = "CPCI/FPGA", .ack = mask_cpci_irq, .mask = mask_cpci_irq, .mask_ack = mask_cpci_irq, diff --git a/arch/mips/momentum/ocelot_c/dbg_io.c b/arch/mips/momentum/ocelot_c/dbg_io.c index 2128684..32d6fb4 100644 --- a/arch/mips/momentum/ocelot_c/dbg_io.c +++ b/arch/mips/momentum/ocelot_c/dbg_io.c @@ -1,6 +1,4 @@ -#ifdef CONFIG_KGDB - #include <asm/serial.h> /* For the serial port location and base baud */ /* --- CONFIG --- */ @@ -121,5 +119,3 @@ int putDebugChar(uint8 byte) UART16550_WRITE(OFS_SEND_BUFFER, byte); return 1; } - -#endif diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c index ea65223..40472f7 100644 --- a/arch/mips/momentum/ocelot_c/irq.c +++ b/arch/mips/momentum/ocelot_c/irq.c @@ -94,7 +94,7 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM); - mips_cpu_irq_init(0); + mips_cpu_irq_init(); /* set up the cascading interrupts */ setup_irq(3, &cascade_fpga); diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c index d0b77e1..b689cee 100644 --- a/arch/mips/momentum/ocelot_c/prom.c +++ b/arch/mips/momentum/ocelot_c/prom.c @@ -178,7 +178,6 @@ void __init prom_init(void) #endif } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } diff --git a/arch/mips/momentum/ocelot_c/uart-irq.c b/arch/mips/momentum/ocelot_c/uart-irq.c index a7a80c0d..de1a31e 100644 --- a/arch/mips/momentum/ocelot_c/uart-irq.c +++ b/arch/mips/momentum/ocelot_c/uart-irq.c @@ -77,7 +77,7 @@ void ll_uart_irq(void) } struct irq_chip uart_irq_type = { - .typename = "UART/FPGA", + .name = "UART/FPGA", .ack = mask_uart_irq, .mask = mask_uart_irq, .mask_ack = mask_uart_irq, diff --git a/arch/mips/momentum/ocelot_g/dbg_io.c b/arch/mips/momentum/ocelot_g/dbg_io.c index 2128684..32d6fb4 100644 --- a/arch/mips/momentum/ocelot_g/dbg_io.c +++ b/arch/mips/momentum/ocelot_g/dbg_io.c @@ -1,6 +1,4 @@ -#ifdef CONFIG_KGDB - #include <asm/serial.h> /* For the serial port location and base baud */ /* --- CONFIG --- */ @@ -121,5 +119,3 @@ int putDebugChar(uint8 byte) UART16550_WRITE(OFS_SEND_BUFFER, byte); return 1; } - -#endif diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c index da46524..273541f 100644 --- a/arch/mips/momentum/ocelot_g/irq.c +++ b/arch/mips/momentum/ocelot_g/irq.c @@ -94,8 +94,8 @@ void __init arch_init_irq(void) clear_c0_status(ST0_IM); local_irq_disable(); - mips_cpu_irq_init(0); - rm7k_cpu_irq_init(8); + mips_cpu_irq_init(); + rm7k_cpu_irq_init(); gt64240_irq_init(); } diff --git a/arch/mips/momentum/ocelot_g/prom.c b/arch/mips/momentum/ocelot_g/prom.c index 6509a9c..836d08307 100644 --- a/arch/mips/momentum/ocelot_g/prom.c +++ b/arch/mips/momentum/ocelot_g/prom.c @@ -28,7 +28,7 @@ struct callvectors* debug_vectors; extern unsigned long marvell_base; extern unsigned long bus_clock; -#ifdef CONFIG_GALILLEO_GT64240_ETH +#ifdef CONFIG_GALILEO_GT64240_ETH extern unsigned char prom_mac_addr_base[6]; #endif @@ -61,7 +61,7 @@ void __init prom_init(void) mips_machgroup = MACH_GROUP_MOMENCO; mips_machtype = MACH_MOMENCO_OCELOT_G; -#ifdef CONFIG_GALILLEO_GT64240_ETH +#ifdef CONFIG_GALILEO_GT64240_ETH /* get the base MAC address for on-board ethernet ports */ memcpy(prom_mac_addr_base, (void*)0xfc807cf2, 6); #endif @@ -79,7 +79,6 @@ void __init prom_init(void) } } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c index d288f7b..9db638a 100644 --- a/arch/mips/momentum/ocelot_g/setup.c +++ b/arch/mips/momentum/ocelot_g/setup.c @@ -64,7 +64,7 @@ #include "ocelot_pld.h" -#ifdef CONFIG_GALILLEO_GT64240_ETH +#ifdef CONFIG_GALILEO_GT64240_ETH extern unsigned char prom_mac_addr_base[6]; #endif @@ -185,7 +185,7 @@ void __init plat_mem_setup(void) /* do handoff reconfiguration */ PMON_v2_setup(); -#ifdef CONFIG_GALILLEO_GT64240_ETH +#ifdef CONFIG_GALILEO_GT64240_ETH /* get the mac addr */ memcpy(prom_mac_addr_base, (void*)0xfc807cf2, 6); #endif diff --git a/arch/mips/oprofile/Kconfig b/arch/mips/oprofile/Kconfig index 55feaf7..ca395ef 100644 --- a/arch/mips/oprofile/Kconfig +++ b/arch/mips/oprofile/Kconfig @@ -11,7 +11,7 @@ config PROFILING config OPROFILE tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING && EXPERIMENTAL + depends on PROFILING && !!MIPS_MT_SMTC && EXPERIMENTAL help OProfile is a profiling system capable of profiling the whole system, include the kernel, kernel modules, libraries, diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 70cb55b..82b20c2 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -43,7 +43,7 @@ obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o -obj-$(CONFIG_SNI_RM200_PCI) += fixup-sni.o ops-sni.o +obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o diff --git a/arch/mips/pci/fixup-pnx8550.c b/arch/mips/pci/fixup-pnx8550.c index 4256b3b..50546da 100644 --- a/arch/mips/pci/fixup-pnx8550.c +++ b/arch/mips/pci/fixup-pnx8550.c @@ -33,7 +33,7 @@ #define DBG(x...) #endif -extern char irq_tab_jbs[][5]; +extern char pnx8550_irq_tab[][5]; void __init pcibios_fixup_resources(struct pci_dev *dev) { @@ -47,7 +47,7 @@ void __init pcibios_fixup(void) int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - return irq_tab_jbs[slot][pin]; + return pnx8550_irq_tab[slot][pin]; } /* Do platform specific device initialization at pci_enable_device() time */ diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c index 597b897..a8d9d22 100644 --- a/arch/mips/pci/fixup-vr4133.c +++ b/arch/mips/pci/fixup-vr4133.c @@ -17,8 +17,10 @@ */ #include <linux/init.h> #include <linux/pci.h> +#include <linux/kernel.h> #include <asm/io.h> +#include <asm/i8259.h> #include <asm/vr41xx/cmbvr4133.h> extern int vr4133_rockhopper; @@ -142,7 +144,7 @@ int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot) if (bus == NULL) return -1; - for (i = 0; i < sizeof (int_map) / sizeof (int_map[0]); i++) { + for (i = 0; i < ARRAY_SIZE(int_map); i++) { if (int_map[i].bus == bus->number && int_map[i].slot == slot) { int line; for (line = 0; line < 4; line++) @@ -160,17 +162,7 @@ int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot) #ifdef CONFIG_ROCKHOPPER void i8259_init(void) { - outb(0x11, 0x20); /* Master ICW1 */ - outb(I8259_IRQ_BASE, 0x21); /* Master ICW2 */ - outb(0x04, 0x21); /* Master ICW3 */ - outb(0x01, 0x21); /* Master ICW4 */ - outb(0xff, 0x21); /* Master IMW */ - - outb(0x11, 0xa0); /* Slave ICW1 */ - outb(I8259_IRQ_BASE + 8, 0xa1); /* Slave ICW2 */ - outb(0x02, 0xa1); /* Slave ICW3 */ - outb(0x01, 0xa1); /* Slave ICW4 */ - outb(0xff, 0xa1); /* Slave IMW */ + init_i8259_irqs(); outb(0x00, 0x4d0); outb(0x02, 0x4d1); /* USB IRQ9 is level */ diff --git a/arch/mips/pci/ops-pnx8550.c b/arch/mips/pci/ops-pnx8550.c index 454b65c..f556b7a 100644 --- a/arch/mips/pci/ops-pnx8550.c +++ b/arch/mips/pci/ops-pnx8550.c @@ -202,7 +202,7 @@ write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val) break; } - err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data); + err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, ~(1 << (where & 3)), &data); return err; } diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index 2c36c10..d48665e 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -159,7 +159,7 @@ int pnx8550_set_gic_priority(int irq, int priority) } static struct irq_chip level_irq_type = { - .typename = "PNX Level IRQ", + .name = "PNX Level IRQ", .ack = mask_irq, .mask = mask_irq, .mask_ack = mask_irq, diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c index f8952c1..8aeed6c 100644 --- a/arch/mips/philips/pnx8550/common/prom.c +++ b/arch/mips/philips/pnx8550/common/prom.c @@ -35,23 +35,15 @@ char * prom_getcmdline(void) return &(arcs_cmdline[0]); } -void prom_init_cmdline(void) +void __init prom_init_cmdline(void) { - char *cp; - int actr; - - actr = 1; /* Always ignore argv[0] */ + int i; - cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { - strcpy(cp, prom_argv[actr]); - cp += strlen(prom_argv[actr]); - *cp++ = ' '; - actr++; + arcs_cmdline[0] = '\0'; + for (i = 0; i < prom_argc; i++) { + strcat(arcs_cmdline, prom_argv[i]); + strcat(arcs_cmdline, " "); } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - *cp = '\0'; } char *prom_getenv(char *envname) @@ -114,9 +106,8 @@ int get_ethernet_addr(char *ethernet_addr) return 0; } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } extern int pnx8550_console_port; diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c index 65c440e..68def38 100644 --- a/arch/mips/philips/pnx8550/common/time.c +++ b/arch/mips/philips/pnx8550/common/time.c @@ -33,7 +33,17 @@ #include <int.h> #include <cm.h> -extern unsigned int mips_hpt_frequency; +static unsigned long cpj; + +static cycle_t hpt_read(void) +{ + return read_c0_count2(); +} + +static void timer_ack(void) +{ + write_c0_compare(cpj); +} /* * pnx8550_time_init() - it does the following things: @@ -68,27 +78,48 @@ void pnx8550_time_init(void) * HZ timer interrupts per second. */ mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p)); + cpj = (mips_hpt_frequency + HZ / 2) / HZ; + write_c0_count(0); + timer_ack(); + + /* Setup Timer 2 */ + write_c0_count2(0); + write_c0_compare2(0xffffffff); + + clocksource_mips.read = hpt_read; + mips_timer_ack = timer_ack; +} + +static irqreturn_t monotonic_interrupt(int irq, void *dev_id) +{ + /* Timer 2 clear interrupt */ + write_c0_compare2(-1); + return IRQ_HANDLED; } +static struct irqaction monotonic_irqaction = { + .handler = monotonic_interrupt, + .flags = IRQF_DISABLED, + .name = "Monotonic timer", +}; + void __init plat_timer_setup(struct irqaction *irq) { int configPR; setup_irq(PNX8550_INT_TIMER1, irq); + setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction); - /* Start timer1 */ + /* Timer 1 start */ configPR = read_c0_config7(); configPR &= ~0x00000008; write_c0_config7(configPR); - /* Timer 2 stop */ + /* Timer 2 start */ configPR = read_c0_config7(); - configPR |= 0x00000010; + configPR &= ~0x00000010; write_c0_config7(configPR); - write_c0_count2(0); - write_c0_compare2(0xffffffff); - /* Timer 3 stop */ configPR = read_c0_config7(); configPR |= 0x00000020; diff --git a/arch/mips/philips/pnx8550/jbs/irqmap.c b/arch/mips/philips/pnx8550/jbs/irqmap.c index f78e042..98c3429 100644 --- a/arch/mips/philips/pnx8550/jbs/irqmap.c +++ b/arch/mips/philips/pnx8550/jbs/irqmap.c @@ -28,9 +28,9 @@ #include <linux/init.h> #include <int.h> -char irq_tab_jbs[][5] __initdata = { - [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, - [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, - [17] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, +char pnx8550_irq_tab[][5] __initdata = { + [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [17] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, }; diff --git a/arch/mips/philips/pnx8550/stb810/Makefile b/arch/mips/philips/pnx8550/stb810/Makefile new file mode 100644 index 0000000..f14b592 --- /dev/null +++ b/arch/mips/philips/pnx8550/stb810/Makefile @@ -0,0 +1,4 @@ + +# Makefile for the Philips STB810 Board. + +lib-y := prom_init.o board_setup.o irqmap.o diff --git a/arch/mips/philips/pnx8550/stb810/board_setup.c b/arch/mips/philips/pnx8550/stb810/board_setup.c new file mode 100644 index 0000000..345d71e --- /dev/null +++ b/arch/mips/philips/pnx8550/stb810/board_setup.c @@ -0,0 +1,49 @@ +/* + * STB810 specific board startup routines. + * + * Based on the arch/mips/philips/pnx8550/jbs/board_setup.c + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2005 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/mm.h> +#include <linux/console.h> +#include <linux/mc146818rtc.h> +#include <linux/delay.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/reboot.h> +#include <asm/pgtable.h> + +#include <glb.h> + +void __init board_setup(void) +{ + unsigned long config0, configpr; + + config0 = read_c0_config(); + + /* clear all three cache coherency fields */ + config0 &= ~(0x7 | (7<<25) | (7<<28)); + config0 |= (CONF_CM_DEFAULT | (CONF_CM_DEFAULT<<25) | + (CONF_CM_DEFAULT<<28)); + write_c0_config(config0); + + configpr = read_c0_config7(); + configpr |= (1<<19); /* enable tlb */ + write_c0_config7(configpr); +} diff --git a/arch/mips/philips/pnx8550/stb810/irqmap.c b/arch/mips/philips/pnx8550/stb810/irqmap.c new file mode 100644 index 0000000..5ee11e1 --- /dev/null +++ b/arch/mips/philips/pnx8550/stb810/irqmap.c @@ -0,0 +1,23 @@ +/* + * Philips STB810 board irqmap. + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2005 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <int.h> + +char pnx8550_irq_tab[][5] __initdata = { + [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [10] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, +}; + diff --git a/arch/mips/philips/pnx8550/stb810/prom_init.c b/arch/mips/philips/pnx8550/stb810/prom_init.c new file mode 100644 index 0000000..ea5b4e0 --- /dev/null +++ b/arch/mips/philips/pnx8550/stb810/prom_init.c @@ -0,0 +1,49 @@ +/* + * STB810 specific prom routines + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2005 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <linux/string.h> +#include <linux/kernel.h> + +int prom_argc; +char **prom_argv, **prom_envp; +extern void __init prom_init_cmdline(void); +extern char *prom_getenv(char *envname); + +const char *get_system_type(void) +{ + return "Philips PNX8550/STB810"; +} + +void __init prom_init(void) +{ + unsigned long memsize; + + prom_argc = (int) fw_arg0; + prom_argv = (char **) fw_arg1; + prom_envp = (char **) fw_arg2; + + prom_init_cmdline(); + + mips_machgroup = MACH_GROUP_PHILIPS; + mips_machtype = MACH_PHILIPS_STB810; + + memsize = 0x08000000; /* Trimedia uses memory above */ + add_memory_region(0, memsize, BOOT_MEM_RAM); +} diff --git a/arch/mips/pmc-sierra/yosemite/dbg_io.c b/arch/mips/pmc-sierra/yosemite/dbg_io.c index 0f659c9..6362c70 100644 --- a/arch/mips/pmc-sierra/yosemite/dbg_io.c +++ b/arch/mips/pmc-sierra/yosemite/dbg_io.c @@ -93,7 +93,7 @@ * Functions to READ and WRITE to serial port 1 */ #define SERIAL_READ_1(ofs) (*((volatile unsigned char*) \ - (TITAN_SERIAL_BASE_1 + ofs) + (TITAN_SERIAL_BASE_1 + ofs))) #define SERIAL_WRITE_1(ofs, val) ((*((volatile unsigned char*) \ (TITAN_SERIAL_BASE_1 + ofs))) = val) diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c index adb0485..428d1f4 100644 --- a/arch/mips/pmc-sierra/yosemite/irq.c +++ b/arch/mips/pmc-sierra/yosemite/irq.c @@ -148,9 +148,9 @@ void __init arch_init_irq(void) { clear_c0_status(ST0_IM); - mips_cpu_irq_init(0); - rm7k_cpu_irq_init(8); - rm9k_cpu_irq_init(12); + mips_cpu_irq_init(); + rm7k_cpu_irq_init(); + rm9k_cpu_irq_init(); #ifdef CONFIG_KGDB /* At this point, initialize the second serial port */ diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c index 9fe4973..1e1685e 100644 --- a/arch/mips/pmc-sierra/yosemite/prom.c +++ b/arch/mips/pmc-sierra/yosemite/prom.c @@ -132,9 +132,8 @@ void __init prom_init(void) prom_grab_secondary(); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } void __init prom_fixup_mem_map(unsigned long start, unsigned long end) diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c index 1b9b0d3..6a6e15e 100644 --- a/arch/mips/pmc-sierra/yosemite/setup.c +++ b/arch/mips/pmc-sierra/yosemite/setup.c @@ -171,6 +171,7 @@ static void __init py_map_ocd(void) static void __init py_uart_setup(void) { +#ifdef CONFIG_SERIAL_8250 struct uart_port up; /* @@ -188,6 +189,7 @@ static void __init py_uart_setup(void) if (early_serial_setup(&up)) printk(KERN_ERR "Early serial init of port 0 failed\n"); +#endif /* CONFIG_SERIAL_8250 */ } static void __init py_rtc_setup(void) diff --git a/arch/mips/qemu/q-mem.c b/arch/mips/qemu/q-mem.c index d174fac..dae39b5 100644 --- a/arch/mips/qemu/q-mem.c +++ b/arch/mips/qemu/q-mem.c @@ -1,6 +1,5 @@ #include <linux/init.h> -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0UL; } diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index a1a9af6..6b6e97b 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -139,7 +139,7 @@ static void end_eisa1_irq(unsigned int irq) } static struct irq_chip ip22_eisa1_irq_type = { - .typename = "IP22 EISA", + .name = "IP22 EISA", .startup = startup_eisa1_irq, .ack = mask_and_ack_eisa1_irq, .mask = disable_eisa1_irq, @@ -194,7 +194,7 @@ static void end_eisa2_irq(unsigned int irq) } static struct irq_chip ip22_eisa2_irq_type = { - .typename = "IP22 EISA", + .name = "IP22 EISA", .startup = startup_eisa2_irq, .ack = mask_and_ack_eisa2_irq, .mask = disable_eisa2_irq, diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index c44f8be..b454924 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -19,6 +19,7 @@ #include <asm/mipsregs.h> #include <asm/addrspace.h> +#include <asm/irq_cpu.h> #include <asm/sgi/ioc.h> #include <asm/sgi/hpc3.h> @@ -52,7 +53,7 @@ static void disable_local0_irq(unsigned int irq) } static struct irq_chip ip22_local0_irq_type = { - .typename = "IP22 local 0", + .name = "IP22 local 0", .ack = disable_local0_irq, .mask = disable_local0_irq, .mask_ack = disable_local0_irq, @@ -73,7 +74,7 @@ void disable_local1_irq(unsigned int irq) } static struct irq_chip ip22_local1_irq_type = { - .typename = "IP22 local 1", + .name = "IP22 local 1", .ack = disable_local1_irq, .mask = disable_local1_irq, .mask_ack = disable_local1_irq, @@ -94,7 +95,7 @@ void disable_local2_irq(unsigned int irq) } static struct irq_chip ip22_local2_irq_type = { - .typename = "IP22 local 2", + .name = "IP22 local 2", .ack = disable_local2_irq, .mask = disable_local2_irq, .mask_ack = disable_local2_irq, @@ -115,7 +116,7 @@ void disable_local3_irq(unsigned int irq) } static struct irq_chip ip22_local3_irq_type = { - .typename = "IP22 local 3", + .name = "IP22 local 3", .ack = disable_local3_irq, .mask = disable_local3_irq, .mask_ack = disable_local3_irq, @@ -253,8 +254,6 @@ asmlinkage void plat_irq_dispatch(void) indy_8254timer_irq(); } -extern void mips_cpu_irq_init(unsigned int irq_base); - void __init arch_init_irq(void) { int i; @@ -316,7 +315,7 @@ void __init arch_init_irq(void) sgint->cmeimask1 = 0; /* init CPU irqs */ - mips_cpu_irq_init(SGINT_CPU); + mips_cpu_irq_init(); for (i = SGINT_LOCAL0; i < SGI_INTERRUPTS; i++) { struct irq_chip *handler; diff --git a/arch/mips/sgi-ip22/ip22-mc.c b/arch/mips/sgi-ip22/ip22-mc.c index b58bd52..ddb6506 100644 --- a/arch/mips/sgi-ip22/ip22-mc.c +++ b/arch/mips/sgi-ip22/ip22-mc.c @@ -202,7 +202,6 @@ void __init sgimc_init(void) } void __init prom_meminit(void) {} -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 319f880..60ade76 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -333,7 +333,7 @@ static inline void disable_bridge_irq(unsigned int irq) } static struct irq_chip bridge_irq_type = { - .typename = "bridge", + .name = "bridge", .startup = startup_bridge_irq, .shutdown = shutdown_bridge_irq, .ack = disable_bridge_irq, diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 16e5682..0e3d535 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -498,10 +498,9 @@ void __init prom_meminit(void) } } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { /* We got nothing to free here ... */ - return 0; } extern void pagetable_init(void); diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index c20e989..9ce5136 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -181,7 +181,7 @@ static void disable_rt_irq(unsigned int irq) } static struct irq_chip rt_irq_type = { - .typename = "SN HUB RT timer", + .name = "SN HUB RT timer", .ack = disable_rt_irq, .mask = disable_rt_irq, .mask_ack = disable_rt_irq, diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index ae06386..8c450d9 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -144,7 +144,7 @@ static void end_cpu_irq(unsigned int irq) } static struct irq_chip ip32_cpu_interrupt = { - .typename = "IP32 CPU", + .name = "IP32 CPU", .ack = disable_cpu_irq, .mask = disable_cpu_irq, .mask_ack = disable_cpu_irq, @@ -193,7 +193,7 @@ static void end_crime_irq(unsigned int irq) } static struct irq_chip ip32_crime_interrupt = { - .typename = "IP32 CRIME", + .name = "IP32 CRIME", .ack = mask_and_ack_crime_irq, .mask = disable_crime_irq, .mask_ack = mask_and_ack_crime_irq, @@ -234,7 +234,7 @@ static void end_macepci_irq(unsigned int irq) } static struct irq_chip ip32_macepci_interrupt = { - .typename = "IP32 MACE PCI", + .name = "IP32 MACE PCI", .ack = disable_macepci_irq, .mask = disable_macepci_irq, .mask_ack = disable_macepci_irq, @@ -347,7 +347,7 @@ static void end_maceisa_irq(unsigned irq) } static struct irq_chip ip32_maceisa_interrupt = { - .typename = "IP32 MACE ISA", + .name = "IP32 MACE ISA", .ack = mask_and_ack_maceisa_irq, .mask = disable_maceisa_irq, .mask_ack = mask_and_ack_maceisa_irq, @@ -379,7 +379,7 @@ static void end_mace_irq(unsigned int irq) } static struct irq_chip ip32_mace_interrupt = { - .typename = "IP32 MACE", + .name = "IP32 MACE", .ack = disable_mace_irq, .mask = disable_mace_irq, .mask_ack = disable_mace_irq, diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c index d37d40a..849d392 100644 --- a/arch/mips/sgi-ip32/ip32-memory.c +++ b/arch/mips/sgi-ip32/ip32-memory.c @@ -43,7 +43,6 @@ void __init prom_meminit (void) } -unsigned long __init prom_free_prom_memory (void) +void __init prom_free_prom_memory(void) { - return 0; } diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 2e8f6b2..1dc5d05 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -82,7 +82,7 @@ extern char sb1250_duart_present[]; #endif static struct irq_chip bcm1480_irq_type = { - .typename = "BCM1480-IMR", + .name = "BCM1480-IMR", .ack = ack_bcm1480_irq, .mask = disable_bcm1480_irq, .mask_ack = ack_bcm1480_irq, diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 6e8952d..9e6099e 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -343,10 +343,9 @@ void __init prom_init(void) prom_meminit(); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { /* Not sure what I'm supposed to do here. Nothing, I think */ - return 0; } void prom_putchar(char c) diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 82ce753..1482394 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -67,7 +67,7 @@ extern char sb1250_duart_present[]; #endif static struct irq_chip sb1250_irq_type = { - .typename = "SB1250-IMR", + .name = "SB1250-IMR", .ack = ack_sb1250_irq, .mask = disable_sb1250_irq, .mask_ack = ack_sb1250_irq, diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c index 3c33a45..257c4e6 100644 --- a/arch/mips/sibyte/sb1250/prom.c +++ b/arch/mips/sibyte/sb1250/prom.c @@ -87,10 +87,9 @@ void __init prom_init(void) prom_meminit(); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { /* Not sure what I'm supposed to do here. Nothing, I think */ - return 0; } void prom_putchar(char c) diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c index 8511bcc..039e8e5 100644 --- a/arch/mips/sni/irq.c +++ b/arch/mips/sni/irq.c @@ -37,7 +37,7 @@ static void end_pciasic_irq(unsigned int irq) } static struct irq_chip pciasic_irq_type = { - .typename = "ASIC-PCI", + .name = "ASIC-PCI", .ack = disable_pciasic_irq, .mask = disable_pciasic_irq, .mask_ack = disable_pciasic_irq, diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c index d1d0f1f..1213d16 100644 --- a/arch/mips/sni/sniprom.c +++ b/arch/mips/sni/sniprom.c @@ -67,9 +67,8 @@ void prom_printf(char *fmt, ...) va_end(args); } -unsigned long prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } /* diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c index ed4a19a..e7f3e5b 100644 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ b/arch/mips/tx4927/common/tx4927_irq.c @@ -120,7 +120,7 @@ static void tx4927_irq_pic_disable(unsigned int irq); #define TX4927_CP0_NAME "TX4927-CP0" static struct irq_chip tx4927_irq_cp0_type = { - .typename = TX4927_CP0_NAME, + .name = TX4927_CP0_NAME, .ack = tx4927_irq_cp0_disable, .mask = tx4927_irq_cp0_disable, .mask_ack = tx4927_irq_cp0_disable, @@ -129,7 +129,7 @@ static struct irq_chip tx4927_irq_cp0_type = { #define TX4927_PIC_NAME "TX4927-PIC" static struct irq_chip tx4927_irq_pic_type = { - .typename = TX4927_PIC_NAME, + .name = TX4927_PIC_NAME, .ack = tx4927_irq_pic_disable, .mask = tx4927_irq_pic_disable, .mask_ack = tx4927_irq_pic_disable, diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index 5a5ea6c..dcce88f 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -158,7 +158,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #define TOSHIBA_RBTX4927_IRQ_ISA_ENABLE ( 1 << 23 ) #define TOSHIBA_RBTX4927_IRQ_ISA_DISABLE ( 1 << 24 ) #define TOSHIBA_RBTX4927_IRQ_ISA_MASK ( 1 << 25 ) -#define TOSHIBA_RBTX4927_IRQ_ISA_ENDIRQ ( 1 << 26 ) #define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff #endif @@ -175,7 +174,6 @@ static const u32 toshiba_rbtx4927_irq_debug_flag = // | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE // | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE // | TOSHIBA_RBTX4927_IRQ_ISA_MASK -// | TOSHIBA_RBTX4927_IRQ_ISA_ENDIRQ ); #endif @@ -226,12 +224,11 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq); static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq); static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq); -static void toshiba_rbtx4927_irq_isa_end(unsigned int irq); #endif #define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { - .typename = TOSHIBA_RBTX4927_IOC_NAME, + .name = TOSHIBA_RBTX4927_IOC_NAME, .ack = toshiba_rbtx4927_irq_ioc_disable, .mask = toshiba_rbtx4927_irq_ioc_disable, .mask_ack = toshiba_rbtx4927_irq_ioc_disable, @@ -244,12 +241,11 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { #ifdef CONFIG_TOSHIBA_FPCIB0 #define TOSHIBA_RBTX4927_ISA_NAME "RBTX4927-ISA" static struct irq_chip toshiba_rbtx4927_irq_isa_type = { - .typename = TOSHIBA_RBTX4927_ISA_NAME, + .name = TOSHIBA_RBTX4927_ISA_NAME, .ack = toshiba_rbtx4927_irq_isa_mask_and_ack, .mask = toshiba_rbtx4927_irq_isa_disable, .mask_ack = toshiba_rbtx4927_irq_isa_mask_and_ack, .unmask = toshiba_rbtx4927_irq_isa_enable, - .end = toshiba_rbtx4927_irq_isa_end, }; #endif @@ -402,7 +398,8 @@ static void __init toshiba_rbtx4927_irq_isa_init(void) for (i = TOSHIBA_RBTX4927_IRQ_ISA_BEG; i <= TOSHIBA_RBTX4927_IRQ_ISA_END; i++) - set_irq_chip(i, &toshiba_rbtx4927_irq_isa_type); + set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_isa_type, + handle_level_irq); setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC, &toshiba_rbtx4927_irq_isa_master); @@ -470,26 +467,6 @@ static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq) #endif -#ifdef CONFIG_TOSHIBA_FPCIB0 -static void toshiba_rbtx4927_irq_isa_end(unsigned int irq) -{ - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_ENDIRQ, - "irq=%d\n", irq); - - if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG - || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) { - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR, - "bad irq=%d\n", irq); - panic("\n"); - } - - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { - toshiba_rbtx4927_irq_isa_enable(irq); - } -} -#endif - - void __init arch_init_irq(void) { extern void tx4927_irq_init(void); @@ -513,13 +490,13 @@ void toshiba_rbtx4927_irq_dump(char *key) { u32 i, j = 0; for (i = 0; i < NR_IRQS; i++) { - if (strcmp(irq_desc[i].chip->typename, "none") + if (strcmp(irq_desc[i].chip->name, "none") == 0) continue; if ((i >= 1) - && (irq_desc[i - 1].chip->typename == - irq_desc[i].chip->typename)) { + && (irq_desc[i - 1].chip->name == + irq_desc[i].chip->name)) { j++; } else { j = 0; @@ -533,7 +510,7 @@ void toshiba_rbtx4927_irq_dump(char *key) (u32) (irq_desc[i].action ? irq_desc[i]. action->handler : 0), irq_desc[i].depth, - irq_desc[i].chip->typename, j); + irq_desc[i].chip->name, j); } } #endif diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c index efe5056..9a3a5ba 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c @@ -80,9 +80,8 @@ void __init prom_init(void) add_memory_region(0, msize << 20, BOOT_MEM_RAM); } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } const char *get_system_type(void) diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c index a347b42..3a2dbfc 100644 --- a/arch/mips/tx4938/common/irq.c +++ b/arch/mips/tx4938/common/irq.c @@ -49,7 +49,7 @@ static void tx4938_irq_pic_disable(unsigned int irq); #define TX4938_CP0_NAME "TX4938-CP0" static struct irq_chip tx4938_irq_cp0_type = { - .typename = TX4938_CP0_NAME, + .name = TX4938_CP0_NAME, .ack = tx4938_irq_cp0_disable, .mask = tx4938_irq_cp0_disable, .mask_ack = tx4938_irq_cp0_disable, @@ -58,7 +58,7 @@ static struct irq_chip tx4938_irq_cp0_type = { #define TX4938_PIC_NAME "TX4938-PIC" static struct irq_chip tx4938_irq_pic_type = { - .typename = TX4938_PIC_NAME, + .name = TX4938_PIC_NAME, .ack = tx4938_irq_pic_disable, .mask = tx4938_irq_pic_disable, .mask_ack = tx4938_irq_pic_disable, diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c index b6f363d..2e96dbb 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c @@ -92,7 +92,7 @@ static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq); #define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { - .typename = TOSHIBA_RBTX4938_IOC_NAME, + .name = TOSHIBA_RBTX4938_IOC_NAME, .ack = toshiba_rbtx4938_irq_ioc_disable, .mask = toshiba_rbtx4938_irq_ioc_disable, .mask_ack = toshiba_rbtx4938_irq_ioc_disable, diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c index e44daf3..7dc6a0a 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c @@ -56,9 +56,8 @@ void __init prom_init(void) return; } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } void __init prom_fixup_mem_map(unsigned long start, unsigned long end) diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig index c8dfd80..92f41f6 100644 --- a/arch/mips/vr41xx/Kconfig +++ b/arch/mips/vr41xx/Kconfig @@ -6,7 +6,6 @@ config CASIO_E55 select ISA select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ config IBM_WORKPAD bool "Support for IBM WorkPad z50" @@ -16,7 +15,6 @@ config IBM_WORKPAD select ISA select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ config NEC_CMBVR4133 bool "Support for NEC CMB-VR4133" @@ -41,7 +39,6 @@ config TANBAC_TB022X select IRQ_CPU select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ help The TANBAC VR4131 multichip module(TB0225) and the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms @@ -74,7 +71,6 @@ config VICTOR_MPC30X select IRQ_CPU select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ config ZAO_CAPCELLA bool "Support for ZAO Networks Capcella" @@ -84,7 +80,6 @@ config ZAO_CAPCELLA select IRQ_CPU select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ config PCI_VR41XX bool "Add PCI control unit support of NEC VR4100 series" diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index c075261..adabc6b 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2002 MontaVista Software Inc. * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -68,6 +68,7 @@ static unsigned char sysint2_assign[16] = { #define MPIUINTREG 0x0e #define MAIUINTREG 0x10 #define MKIUINTREG 0x12 +#define MMACINTREG 0x12 #define MGIUINTLREG 0x14 #define MDSIUINTREG 0x16 #define NMIREG 0x18 @@ -241,6 +242,30 @@ void vr41xx_disable_kiuint(uint16_t mask) EXPORT_SYMBOL(vr41xx_disable_kiuint); +void vr41xx_enable_macint(uint16_t mask) +{ + struct irq_desc *desc = irq_desc + ETHERNET_IRQ; + unsigned long flags; + + spin_lock_irqsave(&desc->lock, flags); + icu1_set(MMACINTREG, mask); + spin_unlock_irqrestore(&desc->lock, flags); +} + +EXPORT_SYMBOL(vr41xx_enable_macint); + +void vr41xx_disable_macint(uint16_t mask) +{ + struct irq_desc *desc = irq_desc + ETHERNET_IRQ; + unsigned long flags; + + spin_lock_irqsave(&desc->lock, flags); + icu1_clear(MMACINTREG, mask); + spin_unlock_irqrestore(&desc->lock, flags); +} + +EXPORT_SYMBOL(vr41xx_disable_macint); + void vr41xx_enable_dsiuint(uint16_t mask) { struct irq_desc *desc = irq_desc + DSIU_IRQ; @@ -428,7 +453,7 @@ static void enable_sysint1_irq(unsigned int irq) } static struct irq_chip sysint1_irq_type = { - .typename = "SYSINT1", + .name = "SYSINT1", .ack = disable_sysint1_irq, .mask = disable_sysint1_irq, .mask_ack = disable_sysint1_irq, @@ -446,7 +471,7 @@ static void enable_sysint2_irq(unsigned int irq) } static struct irq_chip sysint2_irq_type = { - .typename = "SYSINT2", + .name = "SYSINT2", .ack = disable_sysint2_irq, .mask = disable_sysint2_irq, .mask_ack = disable_sysint2_irq, diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index a2e285c..4f97e0b 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -81,7 +81,6 @@ void __init prom_init(void) } } -unsigned long __init prom_free_prom_memory (void) +void __init prom_free_prom_memory(void) { - return 0UL; } diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index 397ba94..cba36a2 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -1,7 +1,7 @@ /* * Interrupt handing routines for NEC VR4100 series. * - * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -73,13 +73,19 @@ static void irq_dispatch(unsigned int irq) if (cascade->get_irq != NULL) { unsigned int source_irq = irq; desc = irq_desc + source_irq; - desc->chip->ack(source_irq); + if (desc->chip->mask_ack) + desc->chip->mask_ack(source_irq); + else { + desc->chip->mask(source_irq); + desc->chip->ack(source_irq); + } irq = cascade->get_irq(irq); if (irq < 0) atomic_inc(&irq_err_count); else irq_dispatch(irq); - desc->chip->end(source_irq); + if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) + desc->chip->unmask(source_irq); } else do_IRQ(irq); } @@ -89,27 +95,27 @@ asmlinkage void plat_irq_dispatch(void) unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; if (pending & CAUSEF_IP7) - do_IRQ(7); + do_IRQ(TIMER_IRQ); else if (pending & 0x7800) { if (pending & CAUSEF_IP3) - irq_dispatch(3); + irq_dispatch(INT1_IRQ); else if (pending & CAUSEF_IP4) - irq_dispatch(4); + irq_dispatch(INT2_IRQ); else if (pending & CAUSEF_IP5) - irq_dispatch(5); + irq_dispatch(INT3_IRQ); else if (pending & CAUSEF_IP6) - irq_dispatch(6); + irq_dispatch(INT4_IRQ); } else if (pending & CAUSEF_IP2) - irq_dispatch(2); + irq_dispatch(INT0_IRQ); else if (pending & CAUSEF_IP0) - do_IRQ(0); + do_IRQ(MIPS_SOFTINT0_IRQ); else if (pending & CAUSEF_IP1) - do_IRQ(1); + do_IRQ(MIPS_SOFTINT1_IRQ); else spurious_interrupt(); } void __init arch_init_irq(void) { - mips_cpu_irq_init(MIPS_CPU_IRQ_BASE); + mips_cpu_irq_init(); } diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c index a039bb7..7d2d076 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c @@ -21,67 +21,16 @@ #include <linux/interrupt.h> #include <asm/io.h> +#include <asm/i8259.h> #include <asm/vr41xx/cmbvr4133.h> -extern void enable_8259A_irq(unsigned int irq); -extern void disable_8259A_irq(unsigned int irq); -extern void mask_and_ack_8259A(unsigned int irq); -extern void init_8259A(int hoge); - extern int vr4133_rockhopper; -static void enable_i8259_irq(unsigned int irq) -{ - enable_8259A_irq(irq - I8259_IRQ_BASE); -} - -static void disable_i8259_irq(unsigned int irq) -{ - disable_8259A_irq(irq - I8259_IRQ_BASE); -} - -static void ack_i8259_irq(unsigned int irq) -{ - mask_and_ack_8259A(irq - I8259_IRQ_BASE); -} - -static void end_i8259_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_8259A_irq(irq - I8259_IRQ_BASE); -} - -static struct irq_chip i8259_irq_type = { - .typename = "XT-PIC", - .ack = ack_i8259_irq, - .mask = disable_i8259_irq, - .mask_ack = ack_i8259_irq, - .unmask = enable_i8259_irq, - .end = end_i8259_irq, -}; - static int i8259_get_irq_number(int irq) { - unsigned long isr; - - isr = inb(0x20); - irq = ffz(~isr); - if (irq == 2) { - isr = inb(0xa0); - irq = 8 + ffz(~isr); - } - - if (irq < 0 || irq > 15) - return -EINVAL; - - return I8259_IRQ_BASE + irq; + return i8259_irq(); } -static struct irqaction i8259_slave_cascade = { - .handler = &no_action, - .name = "cascade", -}; - void __init rockhopper_init_irq(void) { int i; @@ -91,11 +40,6 @@ void __init rockhopper_init_irq(void) return; } - for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++) - set_irq_chip(i, &i8259_irq_type); - - setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade); - vr41xx_set_irq_trigger(CMBVR41XX_INTC_PIN, TRIGGER_LEVEL, SIGNAL_THROUGH); vr41xx_set_irq_level(CMBVR41XX_INTC_PIN, LEVEL_HIGH); vr41xx_cascade_irq(CMBVR41XX_INTC_IRQ, i8259_get_irq_number); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index d210123..0f9ff61 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -25,6 +25,14 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c index 2e2dc4f..04c2ff4 100644 --- a/arch/parisc/hpux/sys_hpux.c +++ b/arch/parisc/hpux/sys_hpux.c @@ -237,7 +237,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf) file = fget(fd); if (!file) goto out; - error = vfs_statfs_hpux(file->f_dentry, &tmp); + error = vfs_statfs_hpux(file->f_path.dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; fput(file); @@ -475,7 +475,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2) printk(KERN_DEBUG "len of arg1 = %d\n", len); if (len == 0) return 0; - fsname = (char *) kmalloc(len, GFP_KERNEL); + fsname = kmalloc(len, GFP_KERNEL); if ( !fsname ) { printk(KERN_DEBUG "failed to kmalloc fsname\n"); return 0; diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 4a23a97..12cc0193 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -608,7 +608,7 @@ void smp_cpus_done(unsigned int cpu_max) } -int __devinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { if (cpu != 0 && cpu < parisc_max_cpus) smp_boot_one_cpu(cpu); diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 920bdbf..c10ab47 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -343,7 +343,7 @@ void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info, struct struct pt_regs *r = &t->thread.regs; struct pt_regs *r2; - r2 = (struct pt_regs *)kmalloc(sizeof(struct pt_regs), GFP_KERNEL); + r2 = kmalloc(sizeof(struct pt_regs), GFP_KERNEL); if (!r2) return; *r2 = *r; diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index 47a1d2a..44b42c7 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -9,110 +9,8 @@ #include <linux/vmalloc.h> #include <linux/errno.h> #include <linux/module.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/pgalloc.h> -#include <asm/tlbflush.h> -#include <asm/cacheflush.h> - -static inline void -remap_area_pte(pte_t *pte, unsigned long address, unsigned long size, - unsigned long phys_addr, unsigned long flags) -{ - unsigned long end, pfn; - pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | - _PAGE_ACCESSED | flags); - - address &= ~PMD_MASK; - - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - - BUG_ON(address >= end); - - pfn = phys_addr >> PAGE_SHIFT; - do { - BUG_ON(!pte_none(*pte)); - - set_pte(pte, pfn_pte(pfn, pgprot)); - - address += PAGE_SIZE; - pfn++; - pte++; - } while (address && (address < end)); -} - -static inline int -remap_area_pmd(pmd_t *pmd, unsigned long address, unsigned long size, - unsigned long phys_addr, unsigned long flags) -{ - unsigned long end; - - address &= ~PGDIR_MASK; - - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - - BUG_ON(address >= end); - - phys_addr -= address; - do { - pte_t *pte = pte_alloc_kernel(pmd, address); - if (!pte) - return -ENOMEM; - - remap_area_pte(pte, address, end - address, - address + phys_addr, flags); - - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address && (address < end)); - - return 0; -} - -static int -remap_area_pages(unsigned long address, unsigned long phys_addr, - unsigned long size, unsigned long flags) -{ - pgd_t *dir; - int error = 0; - unsigned long end = address + size; - - BUG_ON(address >= end); - - phys_addr -= address; - dir = pgd_offset_k(address); - - flush_cache_all(); - - do { - pud_t *pud; - pmd_t *pmd; - - error = -ENOMEM; - pud = pud_alloc(&init_mm, dir, address); - if (!pud) - break; - - pmd = pmd_alloc(&init_mm, pud, address); - if (!pmd) - break; - - if (remap_area_pmd(pmd, address, end - address, - phys_addr + address, flags)) - break; - - error = 0; - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); - - flush_tlb_all(); - - return error; -} /* * Generic mapping function (not visible outside): @@ -131,6 +29,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l void *addr; struct vm_struct *area; unsigned long offset, last_addr; + pgprot_t pgprot; #ifdef CONFIG_EISA unsigned long end = phys_addr + size - 1; @@ -164,6 +63,9 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l } } + pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | + _PAGE_ACCESSED | flags); + /* * Mappings have to be page-aligned */ @@ -179,7 +81,8 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l return NULL; addr = area->addr; - if (remap_area_pages((unsigned long) addr, phys_addr, size, flags)) { + if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, + phys_addr, pgprot)) { vfree(addr); return NULL; } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 291c95a..f08e80a 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -41,6 +41,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config ARCH_HAS_ILOG2_U32 + bool + default y + +config ARCH_HAS_ILOG2_U64 + bool + default y if 64BIT + config GENERIC_HWEIGHT bool default y @@ -99,6 +107,11 @@ config AUDIT_ARCH bool default y +config GENERIC_BUG + bool + default y + depends on BUG + config DEFAULT_UIMAGE bool help @@ -160,6 +173,11 @@ config PPC_86xx help The Freescale E600 SoCs have 74xx cores. +config PPC_8xx + bool "Freescale 8xx" + select FSL_SOC + select 8xx + config 40x bool "AMCC 40x" select PPC_DCR_NATIVE @@ -168,8 +186,6 @@ config 44x bool "AMCC 44x" select PPC_DCR_NATIVE -config 8xx - bool "Freescale 8xx" config E200 bool "Freescale e200" @@ -198,6 +214,10 @@ config 6xx bool # this is temp to handle compat with arch=ppc +config 8xx + bool + +# this is temp to handle compat with arch=ppc config 83xx bool @@ -416,6 +436,21 @@ config PPC_MPC52xx bool default n +config PPC_MPC5200 + bool + select PPC_MPC52xx + default n + +config PPC_MPC5200_BUGFIX + bool "MPC5200 (L25R) bugfix support" + depends on PPC_MPC5200 + default n + help + Enable workarounds for original MPC5200 errata. This is not required + for MPC5200B based boards. + + It is safe to say 'Y' here + config PPC_EFIKA bool "bPlan Efika 5k2. MPC5200B based computer" depends on PPC_MULTIPLATFORM && PPC32 @@ -423,12 +458,12 @@ config PPC_EFIKA select RTAS_PROC select PPC_MPC52xx select PPC_NATIVE - default y + default n config PPC_LITE5200 bool "Freescale Lite5200 Eval Board" depends on PPC_MULTIPLATFORM && PPC32 - select PPC_MPC52xx + select PPC_MPC5200 default n config PPC_PMAC @@ -458,7 +493,7 @@ config PPC_PREP select PPC_INDIRECT_PCI select PPC_UDBG_16550 select PPC_NATIVE - default y + default n config PPC_MAPLE depends on PPC_MULTIPLATFORM && PPC64 @@ -470,6 +505,9 @@ config PPC_MAPLE select PPC_UDBG_16550 select PPC_970_NAP select PPC_NATIVE + select PPC_RTAS + select MMIO_NVRAM + select ATA_NONSTANDARD if ATA default n help This option enables support for the Maple 970FX Evaluation Board. @@ -511,12 +549,30 @@ config PPC_IBM_CELL_BLADE select UDBG_RTAS_CONSOLE config PPC_PS3 - bool "Sony PS3" + bool "Sony PS3 (incomplete)" depends on PPC_MULTIPLATFORM && PPC64 select PPC_CELL + select USB_ARCH_HAS_OHCI + select USB_OHCI_LITTLE_ENDIAN + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_ARCH_HAS_EHCI + select USB_EHCI_BIG_ENDIAN_MMIO help This option enables support for the Sony PS3 game console and other platforms using the PS3 hypervisor. + Support for this platform is not yet complete, so + enabling this will not result in a bootable kernel on a + PS3 system. + +config PPC_CELLEB + bool "Toshiba's Cell Reference Set 'Celleb' Architecture" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL + select PPC_OF_PLATFORM_PCI + select HAS_TXX9_SERIAL + select PPC_UDBG_BEAT + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_MMIO config PPC_NATIVE bool @@ -531,6 +587,11 @@ config UDBG_RTAS_CONSOLE depends on PPC_RTAS default n +config PPC_UDBG_BEAT + bool "BEAT based debug console" + depends on PPC_CELLEB + default n + config XICS depends on PPC_PSERIES bool @@ -684,6 +745,7 @@ source arch/powerpc/platforms/86xx/Kconfig source arch/powerpc/platforms/8xx/Kconfig source arch/powerpc/platforms/cell/Kconfig source arch/powerpc/platforms/ps3/Kconfig +source arch/powerpc/platforms/pasemi/Kconfig menu "Kernel options" @@ -706,7 +768,7 @@ config FORCE_MAX_ZONEORDER config MATH_EMULATION bool "Math emulation" - depends on 4xx || 8xx || E200 || E500 + depends on 4xx || 8xx || E200 || PPC_MPC832x || E500 ---help--- Some PowerPC chips designed for embedded applications do not have a floating-point unit and therefore do not implement the @@ -1164,7 +1226,7 @@ source "arch/powerpc/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" - depends on PPC64 && KALLSYMS && EXPERIMENTAL && MODULES + depends on !BOOKE && !4xx && KALLSYMS && EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index f0e51ed..d39d133 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -4,14 +4,14 @@ source "lib/Kconfig.debug" config DEBUG_STACKOVERFLOW bool "Check for stack overflows" - depends on DEBUG_KERNEL && PPC64 + depends on DEBUG_KERNEL help This option will cause messages to be printed if free stack space drops below a certain limit. config DEBUG_STACK_USAGE bool "Stack utilization instrumentation" - depends on DEBUG_KERNEL && PPC64 + depends on DEBUG_KERNEL help Enables the display of the minimum amount of free stack which each task has ever had available in the sysrq-T and sysrq-P debug output. @@ -185,6 +185,20 @@ config PPC_EARLY_DEBUG_ISERIES Select this to enable early debugging for legacy iSeries. You need to hit "Ctrl-x Ctrl-x" to see the messages on the console. +config PPC_EARLY_DEBUG_PAS_REALMODE + bool "PA Semi real mode" + depends on PPC_PASEMI + help + Select this to enable early debugging for PA Semi. + Output will be on UART0. + +config PPC_EARLY_DEBUG_BEAT + bool "Beat HV Console" + depends on PPC_CELLEB + select PPC_UDBG_BEAT + help + Select this to enable early debugging for Celleb with Beat. + endchoice endmenu diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 343dbcf..dc77940 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -152,6 +152,9 @@ $(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits) $(obj)/zImage.ps3: vmlinux $(STRIP) -s -R .comment $< -o $@ +$(obj)/zImage.initrd.ps3: vmlinux + @echo " WARNING zImage.initrd.ps3 not supported (yet)" + $(obj)/uImage: vmlinux $(wrapperbits) $(call cmd,wrap,uboot) @@ -159,6 +162,7 @@ image-$(CONFIG_PPC_PSERIES) += zImage.pseries image-$(CONFIG_PPC_MAPLE) += zImage.pseries image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries image-$(CONFIG_PPC_PS3) += zImage.ps3 +image-$(CONFIG_PPC_CELLEB) += zImage.pseries image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp image-$(CONFIG_PPC_PMAC) += zImage.pmac diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index 8bc0d25..1868707 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -10,6 +10,12 @@ * option) any later version. */ +/* + * WARNING: Do not depend on this tree layout remaining static just yet. + * The MPC5200 device tree conventions are still in flux + * Keep an eye on the linuxppc-dev mailing list for more details + */ + / { model = "Lite5200"; compatible = "lite5200\0lite52xx\0mpc5200\0mpc52xx"; @@ -238,7 +244,7 @@ // PSC3 in CODEC mode example i2s@2400 { // PSC3 - device_type = "i2s"; + device_type = "sound"; compatible = "mpc5200-psc-i2s\0mpc52xx-psc-i2s"; reg = <2400 100>; interrupts = <2 3 0>; @@ -265,7 +271,7 @@ // PSC6 in AC97 mode example ac97@2c00 { // PSC6 - device_type = "ac97"; + device_type = "sound"; compatible = "mpc5200-psc-ac97\0mpc52xx-psc-ac97"; reg = <2c00 100>; interrupts = <2 4 0>; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 81cb764..5bb2760 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -10,6 +10,12 @@ * option) any later version. */ +/* + * WARNING: Do not depend on this tree layout remaining static just yet. + * The MPC5200 device tree conventions are still in flux + * Keep an eye on the linuxppc-dev mailing list for more details + */ + / { model = "Lite5200b"; compatible = "lite5200b\0lite52xx\0mpc5200b\0mpc52xx"; @@ -243,7 +249,7 @@ // PSC3 in CODEC mode example i2s@2400 { // PSC3 - device_type = "i2s"; + device_type = "sound"; compatible = "mpc5200b-psc-i2s\0mpc52xx-psc-i2s"; reg = <2400 100>; interrupts = <2 3 0>; @@ -270,7 +276,7 @@ // PSC6 in AC97 mode example ac97@2c00 { // PSC6 - device_type = "ac97"; + device_type = "sound"; compatible = "mpc5200b-psc-ac97\0mpc52xx-psc-ac97"; reg = <2c00 100>; interrupts = <2 4 0>; diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts index 34efdd0..26b44f7 100644 --- a/arch/powerpc/boot/dts/mpc8272ads.dts +++ b/arch/powerpc/boot/dts/mpc8272ads.dts @@ -53,13 +53,20 @@ reg = <00000000 4000000 f4500000 00000020>; }; + chosen { + name = "chosen"; + linux,platform = <0>; + interrupt-controller = <10c00>; + linux,phandle = <400>; + }; + soc8272@f0000000 { #address-cells = <1>; #size-cells = <1>; #interrupt-cells = <2>; device_type = "soc"; - ranges = < 0 0 2 00000000 f0000000 00053000>; - reg = <f0000000 0>; + ranges = <00000000 f0000000 00053000>; + reg = <f0000000 10000>; mdio@0 { device_type = "mdio"; @@ -71,7 +78,7 @@ ethernet-phy@0 { linux,phandle = <2452000>; interrupt-parent = <10c00>; - interrupts = <19 1>; + interrupts = <17 4>; reg = <0>; bitbang = [ 12 12 13 02 02 01 ]; device_type = "ethernet-phy"; @@ -79,7 +86,7 @@ ethernet-phy@1 { linux,phandle = <2452001>; interrupt-parent = <10c00>; - interrupts = <19 1>; + interrupts = <17 4>; bitbang = [ 12 12 13 02 02 01 ]; reg = <3>; device_type = "ethernet-phy"; @@ -90,7 +97,7 @@ #address-cells = <1>; #size-cells = <0>; device_type = "network"; - device-id = <2>; + device-id = <1>; compatible = "fs_enet"; model = "FCC"; reg = <11300 20 8400 100 11380 30>; @@ -104,7 +111,7 @@ ethernet@25000 { device_type = "network"; - device-id = <3>; + device-id = <2>; compatible = "fs_enet"; model = "FCC"; reg = <11320 20 8500 100 113b0 30>; @@ -123,8 +130,8 @@ #interrupt-cells = <2>; device_type = "cpm"; model = "CPM2"; - ranges = <00000000 00000000 3ffff>; - reg = <10d80 3280>; + ranges = <00000000 00000000 20000>; + reg = <0 20000>; command-proc = <119c0>; brg-frequency = <17D7840>; cpm_clk = <BEBC200>; @@ -133,7 +140,7 @@ device_type = "serial"; compatible = "cpm_uart"; model = "SCC"; - device-id = <2>; + device-id = <1>; reg = <11a00 20 8000 100>; current-speed = <1c200>; interrupts = <28 2>; @@ -147,7 +154,7 @@ device_type = "serial"; compatible = "cpm_uart"; model = "SCC"; - device-id = <5>; + device-id = <4>; reg = <11a60 20 8300 100>; current-speed = <1c200>; interrupts = <2b 2>; @@ -181,24 +188,24 @@ interrupt-map = < /* IDSEL 0x16 */ - b000 0 0 1 f8200000 40 0 - b000 0 0 2 f8200000 41 0 - b000 0 0 3 f8200000 42 0 - b000 0 0 4 f8200000 43 0 + b000 0 0 1 f8200000 40 8 + b000 0 0 2 f8200000 41 8 + b000 0 0 3 f8200000 42 8 + b000 0 0 4 f8200000 43 8 /* IDSEL 0x17 */ - b800 0 0 1 f8200000 43 0 - b800 0 0 2 f8200000 40 0 - b800 0 0 3 f8200000 41 0 - b800 0 0 4 f8200000 42 0 + b800 0 0 1 f8200000 43 8 + b800 0 0 2 f8200000 40 8 + b800 0 0 3 f8200000 41 8 + b800 0 0 4 f8200000 42 8 /* IDSEL 0x18 */ - c000 0 0 1 f8200000 42 0 - c000 0 0 2 f8200000 43 0 - c000 0 0 3 f8200000 40 0 - c000 0 0 4 f8200000 41 0>; + c000 0 0 1 f8200000 42 8 + c000 0 0 2 f8200000 43 8 + c000 0 0 3 f8200000 40 8 + c000 0 0 4 f8200000 41 8>; interrupt-parent = <10c00>; - interrupts = <14 3>; + interrupts = <14 8>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 40000000 01000000 0 00000000 f6000000 0 02000000>; @@ -210,7 +217,7 @@ model = "SEC2"; compatible = "talitos"; reg = <30000 10000>; - interrupts = <b 0>; + interrupts = <b 2>; interrupt-parent = <10c00>; num-channels = <4>; channel-fifo-len = <18>; diff --git a/arch/powerpc/boot/dts/mpc8323emds.dts b/arch/powerpc/boot/dts/mpc8323emds.dts new file mode 100644 index 0000000..fa7ef24 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8323emds.dts @@ -0,0 +1,345 @@ +/* + * MPC8323E EMDS Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/ { + model = "MPC8323EMDS"; + compatible = "MPC83xx"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,8323@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <4000>; // L1, 16K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + linux,phandle = <201>; + linux,boot-cpu; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 08000000>; + }; + + bcsr@f8000000 { + device_type = "board-control"; + reg = <f8000000 8000>; + }; + + soc8323@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00000200>; + bus-frequency = <7DE2900>; + + wdt@200 { + device_type = "watchdog"; + compatible = "mpc83xx_wdt"; + reg = <200 100>; + }; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <e 8>; + interrupt-parent = <700>; + dfsrr; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <9 8>; + interrupt-parent = <700>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <a 8>; + interrupt-parent = <700>; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 7000>; + interrupts = <b 8>; + interrupt-parent = <700>; + /* Rev. 2.2 */ + num-channels = <1>; + channel-fifo-len = <18>; + exec-units-mask = <0000004c>; + descriptor-types-mask = <0122003f>; + }; + + pci@8500 { + linux,phandle = <8500>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x11 AD17 */ + 8800 0 0 1 700 14 8 + 8800 0 0 2 700 15 8 + 8800 0 0 3 700 16 8 + 8800 0 0 4 700 17 8 + + /* IDSEL 0x12 AD18 */ + 9000 0 0 1 700 16 8 + 9000 0 0 2 700 17 8 + 9000 0 0 3 700 14 8 + 9000 0 0 4 700 15 8 + + /* IDSEL 0x13 AD19 */ + 9800 0 0 1 700 17 8 + 9800 0 0 2 700 14 8 + 9800 0 0 3 700 15 8 + 9800 0 0 4 700 16 8 + + /* IDSEL 0x15 AD21*/ + a800 0 0 1 700 14 8 + a800 0 0 2 700 15 8 + a800 0 0 3 700 16 8 + a800 0 0 4 700 17 8 + + /* IDSEL 0x16 AD22*/ + b000 0 0 1 700 17 8 + b000 0 0 2 700 14 8 + b000 0 0 3 700 15 8 + b000 0 0 4 700 16 8 + + /* IDSEL 0x17 AD23*/ + b800 0 0 1 700 16 8 + b800 0 0 2 700 17 8 + b800 0 0 3 700 14 8 + b800 0 0 4 700 15 8 + + /* IDSEL 0x18 AD24*/ + c000 0 0 1 700 15 8 + c000 0 0 2 700 16 8 + c000 0 0 3 700 17 8 + c000 0 0 4 700 14 8>; + interrupt-parent = <700>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 90000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 d0000000 0 00100000>; + clock-frequency = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8500 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + pic@700 { + linux,phandle = <700>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + + par_io@1400 { + reg = <1400 100>; + device_type = "par_io"; + num-ports = <7>; + + ucc_pin@03 { + linux,phandle = <140003>; + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 3 4 3 0 2 0 /* MDIO */ + 3 5 1 0 2 0 /* MDC */ + 0 d 2 0 1 0 /* RX_CLK (CLK9) */ + 3 18 2 0 1 0 /* TX_CLK (CLK10) */ + 1 1 1 0 1 0 /* TxD1 */ + 1 0 1 0 1 0 /* TxD0 */ + 1 1 1 0 1 0 /* TxD1 */ + 1 2 1 0 1 0 /* TxD2 */ + 1 3 1 0 1 0 /* TxD3 */ + 1 4 2 0 1 0 /* RxD0 */ + 1 5 2 0 1 0 /* RxD1 */ + 1 6 2 0 1 0 /* RxD2 */ + 1 7 2 0 1 0 /* RxD3 */ + 1 8 2 0 1 0 /* RX_ER */ + 1 9 1 0 1 0 /* TX_ER */ + 1 a 2 0 1 0 /* RX_DV */ + 1 b 2 0 1 0 /* COL */ + 1 c 1 0 1 0 /* TX_EN */ + 1 d 2 0 1 0>;/* CRS */ + }; + ucc_pin@04 { + linux,phandle = <140004>; + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 3 1f 2 0 1 0 /* RX_CLK (CLK7) */ + 3 6 2 0 1 0 /* TX_CLK (CLK8) */ + 1 12 1 0 1 0 /* TxD0 */ + 1 13 1 0 1 0 /* TxD1 */ + 1 14 1 0 1 0 /* TxD2 */ + 1 15 1 0 1 0 /* TxD3 */ + 1 16 2 0 1 0 /* RxD0 */ + 1 17 2 0 1 0 /* RxD1 */ + 1 18 2 0 1 0 /* RxD2 */ + 1 19 2 0 1 0 /* RxD3 */ + 1 1a 2 0 1 0 /* RX_ER */ + 1 1b 1 0 1 0 /* TX_ER */ + 1 1c 2 0 1 0 /* RX_DV */ + 1 1d 2 0 1 0 /* COL */ + 1 1e 1 0 1 0 /* TX_EN */ + 1 1f 2 0 1 0>;/* CRS */ + }; + }; + }; + + qe@e0100000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + model = "QE"; + ranges = <0 e0100000 00100000>; + reg = <e0100000 480>; + brg-frequency = <0>; + bus-frequency = <BCD3D80>; + + muram@10000 { + device_type = "muram"; + ranges = <0 00010000 00004000>; + + data-only@0 { + reg = <0 4000>; + }; + }; + + spi@4c0 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <4c0 40>; + interrupts = <2>; + interrupt-parent = <80>; + mode = "cpu"; + }; + + spi@500 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <500 40>; + interrupts = <1>; + interrupt-parent = <80>; + mode = "cpu"; + }; + + usb@6c0 { + device_type = "usb"; + compatible = "qe_udc"; + reg = <6c0 40 8B00 100>; + interrupts = <b>; + interrupt-parent = <80>; + mode = "slave"; + }; + + ucc@2200 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <3>; + reg = <2200 200>; + interrupts = <22>; + interrupt-parent = <80>; + mac-address = [ 00 04 9f 00 23 23 ]; + rx-clock = <19>; + tx-clock = <1a>; + phy-handle = <212003>; + pio-handle = <140003>; + }; + + ucc@3200 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <4>; + reg = <3000 200>; + interrupts = <23>; + interrupt-parent = <80>; + mac-address = [ 00 11 22 33 44 55 ]; + rx-clock = <17>; + tx-clock = <18>; + phy-handle = <212004>; + pio-handle = <140004>; + }; + + mdio@2320 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2320 18>; + device_type = "mdio"; + compatible = "ucc_geth_phy"; + + ethernet-phy@03 { + linux,phandle = <212003>; + interrupt-parent = <700>; + interrupts = <11 2>; + reg = <3>; + device_type = "ethernet-phy"; + interface = <3>; //ENET_100_MII + }; + ethernet-phy@04 { + linux,phandle = <212004>; + interrupt-parent = <700>; + interrupts = <12 2>; + reg = <4>; + device_type = "ethernet-phy"; + interface = <3>; + }; + }; + + qeic@80 { + linux,phandle = <80>; + interrupt-controller; + device_type = "qeic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <80 80>; + built-in; + big-endian; + interrupts = <20 8 21 8>; //high:32 low:33 + interrupt-parent = <700>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index 2b16848..119bd5d 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -200,7 +200,7 @@ a800 0 0 4 40000 31 1>; interrupt-parent = <40000>; - interrupts = <42 0>; + interrupts = <8 0>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 20000000 01000000 0 00000000 e2000000 0 01000000>; @@ -250,7 +250,7 @@ rx-clock = <1>; tx-clock = <1>; current-speed = <1c200>; - interrupts = <64 1>; + interrupts = <28 8>; interrupt-parent = <90c00>; }; @@ -264,7 +264,7 @@ rx-clock = <2>; tx-clock = <2>; current-speed = <1c200>; - interrupts = <65 1>; + interrupts = <29 8>; interrupt-parent = <90c00>; }; @@ -278,7 +278,7 @@ clock-setup = <ff00ffff 250000>; rx-clock = <15>; tx-clock = <16>; - interrupts = <5d 1>; + interrupts = <21 8>; interrupt-parent = <90c00>; phy-handle = <2452002>; }; @@ -293,7 +293,7 @@ clock-setup = <ffff00ff 3700>; rx-clock = <17>; tx-clock = <18>; - interrupts = <5e 1>; + interrupts = <22 8>; interrupt-parent = <90c00>; phy-handle = <2452003>; }; diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts new file mode 100644 index 0000000..5d40052 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc866ads.dts @@ -0,0 +1,162 @@ +/* + * MPC866 ADS Device Tree Source + * + * Copyright 2006 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "MPC866ADS"; + compatible = "mpc8xx"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,866@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <2000>; // L1, 8K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + interrupts = <f 2>; // decrementer interrupt + interrupt-parent = <ff000000>; + linux,phandle = <201>; + linux,boot-cpu; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 800000>; + }; + + soc866@ff000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 ff000000 00100000>; + reg = <ff000000 00000200>; + bus-frequency = <0>; + mdio@e80 { + device_type = "mdio"; + compatible = "fs_enet"; + reg = <e80 8>; + linux,phandle = <e80>; + #address-cells = <1>; + #size-cells = <0>; + ethernet-phy@f { + linux,phandle = <e800f>; + reg = <f>; + device_type = "ethernet-phy"; + }; + }; + + fec@e00 { + device_type = "network"; + compatible = "fs_enet"; + model = "FEC"; + device-id = <1>; + reg = <e00 188>; + mac-address = [ 00 00 0C 00 01 FD ]; + interrupts = <3 1>; + interrupt-parent = <ff000000>; + phy-handle = <e800f>; + }; + + pic@ff000000 { + linux,phandle = <ff000000>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0 24>; + built-in; + device_type = "mpc8xx-pic"; + compatible = "CPM"; + }; + + cpm@ff000000 { + linux,phandle = <ff000000>; + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "cpm"; + model = "CPM"; + ranges = <0 0 4000>; + reg = <860 f0>; + command-proc = <9c0>; + brg-frequency = <0>; + interrupts = <0 2>; // cpm error interrupt + interrupt-parent = <930>; + + pic@930 { + linux,phandle = <930>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupts = <5 2 0 2>; + interrupt-parent = <ff000000>; + reg = <930 20>; + built-in; + device_type = "cpm-pic"; + compatible = "CPM"; + }; + + smc@a80 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <1>; + reg = <a80 10 3e80 40>; + clock-setup = <00ffffff 0>; + rx-clock = <1>; + tx-clock = <1>; + current-speed = <0>; + interrupts = <4 3>; + interrupt-parent = <930>; + }; + + smc@a90 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <2>; + reg = <a90 20 3f80 40>; + clock-setup = <ff00ffff 90000>; + rx-clock = <2>; + tx-clock = <2>; + current-speed = <0>; + interrupts = <3 3>; + interrupt-parent = <930>; + }; + + scc@a00 { + device_type = "network"; + compatible = "fs_enet"; + model = "SCC"; + device-id = <1>; + reg = <a00 18 3c00 80>; + mac-address = [ 00 00 0C 00 03 FD ]; + interrupts = <1e 3>; + interrupt-parent = <930>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts new file mode 100644 index 0000000..cf1a19f --- /dev/null +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -0,0 +1,185 @@ +/* + * MPC885 ADS Device Tree Source + * + * Copyright 2006 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "MPC885ADS"; + compatible = "mpc8xx"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,885@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <2000>; // L1, 8K + i-cache-size = <2000>; // L1, 8K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + interrupts = <f 2>; // decrementer interrupt + interrupt-parent = <ff000000>; + linux,phandle = <201>; + linux,boot-cpu; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 800000>; + }; + + soc885@ff000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 ff000000 00100000>; + reg = <ff000000 00000200>; + bus-frequency = <0>; + mdio@e80 { + device_type = "mdio"; + compatible = "fs_enet"; + reg = <e80 8>; + linux,phandle = <e80>; + #address-cells = <1>; + #size-cells = <0>; + ethernet-phy@0 { + linux,phandle = <e8000>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <e8001>; + reg = <1>; + device_type = "ethernet-phy"; + }; + ethernet-phy@2 { + linux,phandle = <e8002>; + reg = <2>; + device_type = "ethernet-phy"; + }; + }; + + fec@e00 { + device_type = "network"; + compatible = "fs_enet"; + model = "FEC"; + device-id = <1>; + reg = <e00 188>; + mac-address = [ 00 00 0C 00 01 FD ]; + interrupts = <3 1>; + interrupt-parent = <ff000000>; + phy-handle = <e8000>; + }; + + fec@1e00 { + device_type = "network"; + compatible = "fs_enet"; + model = "FEC"; + device-id = <2>; + reg = <1e00 188>; + mac-address = [ 00 00 0C 00 02 FD ]; + interrupts = <7 1>; + interrupt-parent = <ff000000>; + phy-handle = <e8001>; + }; + + pic@ff000000 { + linux,phandle = <ff000000>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0 24>; + built-in; + device_type = "mpc8xx-pic"; + compatible = "CPM"; + }; + + cpm@ff000000 { + linux,phandle = <ff000000>; + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "cpm"; + model = "CPM"; + ranges = <0 0 4000>; + reg = <860 f0>; + command-proc = <9c0>; + brg-frequency = <0>; + interrupts = <0 2>; // cpm error interrupt + interrupt-parent = <930>; + + pic@930 { + linux,phandle = <930>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupts = <5 2 0 2>; + interrupt-parent = <ff000000>; + reg = <930 20>; + built-in; + device_type = "cpm-pic"; + compatible = "CPM"; + }; + + smc@a80 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <1>; + reg = <a80 10 3e80 40>; + clock-setup = <00ffffff 0>; + rx-clock = <1>; + tx-clock = <1>; + current-speed = <0>; + interrupts = <4 3>; + interrupt-parent = <930>; + }; + + smc@a90 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <2>; + reg = <a90 20 3f80 40>; + clock-setup = <ff00ffff 90000>; + rx-clock = <2>; + tx-clock = <2>; + current-speed = <0>; + interrupts = <3 3>; + interrupt-parent = <930>; + }; + + scc@a40 { + device_type = "network"; + compatible = "fs_enet"; + model = "SCC"; + device-id = <3>; + reg = <a40 18 3e00 80>; + mac-address = [ 00 00 0C 00 03 FD ]; + interrupts = <1c 3>; + interrupt-parent = <930>; + phy-handle = <e8002>; + }; + }; + }; +}; diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index a98c982..e956548 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc6 -# Wed Nov 22 15:33:04 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:12:56 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -23,6 +25,7 @@ CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -66,6 +69,7 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -128,14 +132,16 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y -CONFIG_UDBG_RTAS_CONSOLE=y CONFIG_PPC_PS3=y +CONFIG_PPC_NATIVE=y +CONFIG_UDBG_RTAS_CONSOLE=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -177,12 +183,14 @@ CONFIG_CBE_CPUFREQ=m CONFIG_PS3_HTAB_SIZE=20 # CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y +CONFIG_PS3_VUART=y # # Kernel options # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -270,7 +278,10 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y # CONFIG_NET_IPGRE is not set # CONFIG_IP_MROUTE is not set @@ -289,6 +300,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -317,31 +329,67 @@ CONFIG_NETFILTER=y # # Core Netfilter Configuration # -# CONFIG_NETFILTER_NETLINK is not set -# CONFIG_NETFILTER_XTABLES is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +# CONFIG_NF_CONNTRACK_ENABLED is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=y -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -CONFIG_IP_NF_CT_PROTO_SCTP=y -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m # # IPv6: Netfilter Configuration (EXPERIMENTAL) # # CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set # # DCCP Configuration (EXPERIMENTAL) @@ -373,6 +421,7 @@ CONFIG_IP_NF_QUEUE=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -428,6 +477,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 @@ -457,6 +507,7 @@ CONFIG_IDEDISK_MULTI_MODE=y # CONFIG_BLK_DEV_IDECD is not set # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -468,7 +519,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -492,6 +542,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -505,8 +556,74 @@ CONFIG_IDEDMA_AUTO=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=m +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -538,6 +655,9 @@ CONFIG_DM_MULTIPATH=m # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -552,6 +672,7 @@ CONFIG_DM_MULTIPATH=m # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -559,7 +680,7 @@ CONFIG_DM_MULTIPATH=m # CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set -CONFIG_BONDING=y +CONFIG_BONDING=m # CONFIG_EQUALIZER is not set CONFIG_TUN=y @@ -604,11 +725,11 @@ CONFIG_E1000_NAPI=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set CONFIG_SKGE=m -# CONFIG_SKY2 is not set +CONFIG_SKY2=m # CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set +CONFIG_TIGON3=y # CONFIG_BNX2 is not set -CONFIG_SPIDER_NET=m +CONFIG_SPIDER_NET=y # CONFIG_QLA3XXX is not set # @@ -618,6 +739,7 @@ CONFIG_SPIDER_NET=m # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -637,6 +759,7 @@ CONFIG_SPIDER_NET=m # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -703,6 +826,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINK is not set # CONFIG_SYNCLINKMP is not set @@ -756,16 +880,17 @@ CONFIG_WATCHDOG_RTAS=y # # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -855,12 +980,14 @@ CONFIG_I2C_ALGOBIT=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # # Console display driver support @@ -875,18 +1002,145 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=m + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -912,7 +1166,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # InfiniBand support # -CONFIG_INFINIBAND=y +CONFIG_INFINIBAND=m CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_ADDR_TRANS=y @@ -922,6 +1176,8 @@ CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_DEBUG=y CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y +# CONFIG_INFINIBAND_SRP is not set +# CONFIG_INFINIBAND_ISER is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -946,6 +1202,10 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1028,23 +1288,18 @@ CONFIG_RAMFS=y # # Network File Systems # -CONFIG_NFS_FS=m +CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=m -CONFIG_NFSD_V2_ACL=y -CONFIG_NFSD_V3=y -CONFIG_NFSD_V3_ACL=y -# CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y -CONFIG_LOCKD=m +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=m -CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m +CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1120,8 +1375,14 @@ CONFIG_NLS_ISO8859_15=m # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1130,7 +1391,10 @@ CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1146,6 +1410,8 @@ CONFIG_OPROFILE=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y @@ -1159,12 +1425,11 @@ CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set @@ -1191,6 +1456,7 @@ CONFIG_CRYPTO_BLKCIPHER=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m @@ -1199,8 +1465,10 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig new file mode 100644 index 0000000..a1fe971 --- /dev/null +++ b/arch/powerpc/configs/celleb_defconfig @@ -0,0 +1,1408 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20-rc4 +# Thu Jan 11 20:55:33 2007 +# +CONFIG_PPC64=y +CONFIG_64BIT=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_POWER4_ONLY is not set +CONFIG_POWER3=y +CONFIG_POWER4=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_OF_PLATFORM_PCI=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_EMBEDDED6xx is not set +# CONFIG_APUS is not set +# CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +# CONFIG_PPC_PASEMI is not set +CONFIG_PPC_CELL=y +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_CELLEB=y +CONFIG_PPC_UDBG_BEAT=y +# CONFIG_U3_DART is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_WANT_EARLY_SERIAL is not set +# CONFIG_MPIC is not set + +# +# Cell Broadband Engine options +# +CONFIG_SPU_FS=y +CONFIG_SPU_BASE=y +# CONFIG_CBE_RAS is not set + +# +# Kernel options +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_FORCE_MAX_ZONEORDER=13 +# CONFIG_IOMMU_VMERGE is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +# CONFIG_IRQ_ALL_CPUS is not set +CONFIG_NUMA=y +CONFIG_NODES_SHIFT=4 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y +CONFIG_ARCH_MEMORY_PROBE=y +CONFIG_NODES_SPAN_OTHER_NODES=y +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set +CONFIG_KERNEL_START=0xc000000000000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_QUEUE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +CONFIG_BLK_DEV_IDECD=m +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_BLK_DEV_IDE_CELLEB=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID456 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_MULTIPATH_EMC is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_SPIDER_NET=y +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set +# CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_TXX9=y +CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_CONSOLE=y +# CONFIG_SERIAL_TXX9_STDSERIAL is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_HVC_DRIVER=y +CONFIG_HVC_BEAT=y + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +# CONFIG_HW_RANDOM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=15 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_FORCED_INLINING is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y +# CONFIG_BOOTX_TEXT is not set +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +CONFIG_PPC_EARLY_DEBUG_BEAT=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index fee72f8..029c9a0e 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:22:54 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:12:58 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y CONFIG_GENERIC_TBSYNC=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # # Processor support # CONFIG_CLASSIC32=y -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set @@ -38,6 +40,8 @@ CONFIG_CLASSIC32=y # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set # CONFIG_ALTIVEC is not set CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y @@ -59,18 +63,22 @@ CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -79,12 +87,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -103,6 +111,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -124,13 +133,16 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_ISERIES is not set # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set CONFIG_PPC_CHRP=y +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set +CONFIG_PPC_NATIVE=y # CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -138,6 +150,8 @@ CONFIG_RTAS_PROC=y # CONFIG_MMIO_NVRAM is not set CONFIG_PPC_MPC106=y # CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_TAU is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -149,6 +163,7 @@ CONFIG_MPIC=y CONFIG_HIGHMEM=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -161,6 +176,7 @@ CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_KEXEC is not set CONFIG_IRQ_ALL_CPUS=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -243,10 +259,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -263,24 +282,29 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NF_CONNTRACK_SUPPORT=y +# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +# CONFIG_NF_CONNTRACK_MARK is not set +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y # CONFIG_IP_NF_QUEUE is not set # @@ -306,7 +330,6 @@ CONFIG_IP_NF_AMANDA=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -381,6 +404,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -407,7 +436,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_SL82C105=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -422,6 +450,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -430,6 +459,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set +CONFIG_BLK_DEV_SL82C105=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set CONFIG_BLK_DEV_VIA82CXXX=y @@ -445,6 +475,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -464,14 +496,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -487,12 +521,13 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_ATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set @@ -506,17 +541,18 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 CONFIG_SCSI_SYM53C8XX_MMIO=y -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_PAS16 is not set # CONFIG_SCSI_PSI240I is not set # CONFIG_SCSI_QLOGIC_FAS is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC395x is not set @@ -525,6 +561,12 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y # CONFIG_SCSI_U14_34F is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Old CD-ROM drivers (not SCSI, not IDE) @@ -557,6 +599,7 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -607,6 +650,7 @@ CONFIG_DE4X5=y # CONFIG_NET_ISA is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y +# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_AC3200 is not set @@ -655,6 +699,7 @@ CONFIG_MV643XX_ETH=y # CONFIG_MV643XX_ETH_0 is not set # CONFIG_MV643XX_ETH_1 is not set # CONFIG_MV643XX_ETH_2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -663,6 +708,7 @@ CONFIG_MV643XX_ETH=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -690,6 +736,7 @@ CONFIG_PPP_BSDCOMP=m CONFIG_PPP_MPPE=m CONFIG_PPPOE=m # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set @@ -710,6 +757,7 @@ CONFIG_PPPOE=m # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -732,6 +780,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -778,12 +827,14 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_BRIQ_PANEL=m # CONFIG_HVC_RTAS is not set # @@ -802,10 +853,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -814,7 +861,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -881,6 +927,7 @@ CONFIG_I2C_ALGOBIT=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -889,14 +936,9 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -909,6 +951,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y CONFIG_FB=y +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -949,6 +992,7 @@ CONFIG_FB_3DFX=y # CONFIG_FB_3DFX_ACCEL is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_FB_VIRTUAL is not set # @@ -979,6 +1023,11 @@ CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -993,6 +1042,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1034,13 +1084,13 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -1070,6 +1120,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1087,6 +1138,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1094,12 +1146,13 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1157,6 +1210,10 @@ CONFIG_USB_MON=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1166,6 +1223,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1173,6 +1231,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1207,8 +1266,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1308,17 +1369,22 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1329,8 +1395,11 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y @@ -1345,14 +1414,16 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_HIGHMEM is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y # CONFIG_BDI_SWITCH is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -1367,7 +1438,11 @@ CONFIG_XMON_DEFAULT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set @@ -1376,6 +1451,10 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_LRW is not set # CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 92d0a9d..7724847 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:22:55 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:15:04 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -22,6 +24,8 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set CONFIG_GENERIC_TBSYNC=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -30,6 +34,9 @@ CONFIG_GENERIC_TBSYNC=y CONFIG_POWER4_ONLY=y CONFIG_POWER4=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_PPC_OF_PLATFORM_PCI is not set CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y @@ -51,18 +58,22 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -71,12 +82,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -95,6 +106,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -114,23 +126,28 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_ISERIES is not set # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y # CONFIG_PPC_MAPLE is not set +# CONFIG_PPC_PASEMI is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set -# CONFIG_UDBG_RTAS_CONSOLE is not set +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_NATIVE=y CONFIG_U3_DART=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_MPIC_BROKEN_U3=y # CONFIG_PPC_MPC106 is not set CONFIG_PPC_970_NAP=y +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -152,6 +169,7 @@ CONFIG_MPIC=y # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -171,6 +189,7 @@ CONFIG_IRQ_ALL_CPUS=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -225,6 +244,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=m CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -243,10 +263,13 @@ CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -263,24 +286,29 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NF_CONNTRACK_SUPPORT=y +# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_TFTP=m # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CONNTRACK_MARK=y -CONFIG_IP_NF_CONNTRACK_EVENTS=y -CONFIG_IP_NF_CT_PROTO_SCTP=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_QUEUE=m # @@ -307,7 +335,6 @@ CONFIG_LLC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -382,6 +409,12 @@ CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -408,7 +441,6 @@ CONFIG_BLK_DEV_IDEPCI=y # CONFIG_BLK_DEV_OFFBOARD is not set # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -423,6 +455,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -431,6 +464,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -448,6 +482,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -467,14 +503,16 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -487,26 +525,12 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_ATA=y -# CONFIG_SATA_AHCI is not set -CONFIG_SATA_SVW=y -# CONFIG_SCSI_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_SCSI_PDC_ADMA is not set # CONFIG_SCSI_HPTIOP is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set -# CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set @@ -515,14 +539,71 @@ CONFIG_SATA_SVW=y # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +CONFIG_SATA_SVW=y +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set # # Multi-device support (RAID and LVM) @@ -537,6 +618,7 @@ CONFIG_MD_RAID10=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -591,11 +673,13 @@ CONFIG_IEEE1394_RAWIO=y CONFIG_ADB_PMU=y # CONFIG_ADB_PMU_LED is not set CONFIG_PMAC_SMU=y +CONFIG_MAC_EMUMOUSEBTN=y CONFIG_THERM_PM72=y CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y CONFIG_WINDFARM_PM112=y +# CONFIG_PMAC_RACKMETER is not set # # Network device support @@ -652,7 +736,7 @@ CONFIG_E1000=y # CONFIG_SK98LIN is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set -# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -661,6 +745,7 @@ CONFIG_TIGON3=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -691,6 +776,7 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_PPP_MPPE is not set CONFIG_PPPOE=m # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set @@ -711,6 +797,7 @@ CONFIG_PPPOE=m # Input device support # CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=y # # Userland interfaces @@ -733,6 +820,7 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_PS2 is not set # CONFIG_MOUSE_SERIAL is not set @@ -789,13 +877,7 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=m -# CONFIG_AGP_SIS is not set -# CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m # CONFIG_DRM is not set CONFIG_RAW_DRIVER=y @@ -806,7 +888,6 @@ CONFIG_MAX_RAW_DEVS=256 # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -871,6 +952,7 @@ CONFIG_I2C_POWERMAC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -879,14 +961,9 @@ CONFIG_I2C_POWERMAC=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -899,6 +976,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y CONFIG_FB=y +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -930,6 +1008,7 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_FB_VIRTUAL is not set # @@ -1080,6 +1159,11 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_SOUND_PRIME is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1094,6 +1178,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1135,18 +1220,19 @@ CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set CONFIG_HID_FF=y CONFIG_HID_PID=y CONFIG_LOGITECH_FF=y CONFIG_THRUSTMASTER_FF=y +# CONFIG_ZEROPLUS_FF is not set CONFIG_USB_HIDDEV=y # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set @@ -1174,12 +1260,14 @@ CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m +# CONFIG_USB_USBNET_MII is not set CONFIG_USB_USBNET=m # CONFIG_USB_NET_AX8817X is not set CONFIG_USB_NET_CDCETHER=m # CONFIG_USB_NET_GL620A is not set # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_MCS7830 is not set # CONFIG_USB_NET_RNDIS_HOST is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set @@ -1194,6 +1282,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ARK3116 is not set CONFIG_USB_SERIAL_BELKIN=m @@ -1228,6 +1317,8 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_HP4X is not set @@ -1239,6 +1330,7 @@ CONFIG_USB_SERIAL_CYBERJACK=m CONFIG_USB_SERIAL_XIRCOM=m # CONFIG_USB_SERIAL_OPTION is not set CONFIG_USB_SERIAL_OMNINET=m +# CONFIG_USB_SERIAL_DEBUG is not set CONFIG_USB_EZUSB=y # @@ -1246,6 +1338,7 @@ CONFIG_USB_EZUSB=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1253,12 +1346,13 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set CONFIG_USB_APPLEDISPLAY=m # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1316,6 +1410,10 @@ CONFIG_USB_APPLEDISPLAY=m # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1328,6 +1426,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1344,6 +1443,7 @@ CONFIG_XFS_FS=m CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1380,8 +1480,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1505,17 +1607,22 @@ CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1528,8 +1635,11 @@ CONFIG_OPROFILE=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y @@ -1543,9 +1653,10 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set @@ -1565,7 +1676,12 @@ CONFIG_BOOTX_TEXT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y @@ -1574,9 +1690,14 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index b500550..5fc8744 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc1 -# Fri Oct 6 13:25:04 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:16:44 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -23,6 +25,7 @@ CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -32,6 +35,9 @@ CONFIG_AUDIT_ARCH=y CONFIG_POWER3=y CONFIG_POWER4=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_PPC_OF_PLATFORM_PCI is not set # CONFIG_ALTIVEC is not set CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y @@ -63,12 +69,13 @@ CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -125,18 +132,22 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set CONFIG_PPC_ISERIES=y +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_PS3 is not set # CONFIG_U3_DART is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_IBMVIO=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set +CONFIG_PPC_INDIRECT_IO=y +CONFIG_GENERIC_IOMAP=y # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set # CONFIG_MPIC is not set @@ -146,6 +157,7 @@ CONFIG_IBMVIO=y # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -178,6 +190,7 @@ CONFIG_RESOURCES_64BIT=y # CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set CONFIG_SECCOMP=y CONFIG_ISA_DMA_API=y @@ -192,7 +205,6 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCIEPORTBUS is not set -# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -245,6 +257,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -261,21 +274,37 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NF_CONNTRACK_SUPPORT=y +# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m # CONFIG_NETFILTER_XT_MATCH_DCCP is not set CONFIG_NETFILTER_XT_MATCH_DSCP=m # CONFIG_NETFILTER_XT_MATCH_ESP is not set -CONFIG_NETFILTER_XT_MATCH_HELPER=m +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m @@ -286,27 +315,17 @@ CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STATE=m +# CONFIG_NETFILTER_XT_MATCH_STATE is not set # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CONNTRACK_MARK=y -CONFIG_IP_NF_CONNTRACK_EVENTS=y -CONFIG_IP_NF_CT_PROTO_SCTP=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m @@ -317,23 +336,25 @@ CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_HASHLIMIT=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m +# CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set +# CONFIG_NF_NAT_SIP is not set CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -440,6 +461,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -449,6 +476,7 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y @@ -469,6 +497,7 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -515,6 +544,7 @@ CONFIG_SCSI_IBMVSCSI=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -562,6 +592,7 @@ CONFIG_DM_ZERO=m # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -647,6 +678,7 @@ CONFIG_E1000=m # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -765,10 +797,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set CONFIG_RAW_DRIVER=y @@ -779,7 +807,6 @@ CONFIG_MAX_RAW_DEVS=256 # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -795,6 +822,7 @@ CONFIG_MAX_RAW_DEVS=256 # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -803,11 +831,6 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_HWMON_VID is not set # -# Misc devices -# -# CONFIG_TIFM_CORE is not set - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -822,6 +845,7 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -830,6 +854,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +# CONFIG_HID is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -892,6 +921,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -904,6 +937,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -937,6 +971,7 @@ CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y # # CD-ROM/DVD Filesystems @@ -1024,7 +1059,6 @@ CONFIG_CIFS_POSIX=y # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # CONFIG_9P_FS is not set -CONFIG_GENERIC_ACL=y # # Partition Types @@ -1080,6 +1114,8 @@ CONFIG_NLS_ISO8859_1=y # Distributed Lock Manager # CONFIG_DLM=m +CONFIG_DLM_TCP=y +# CONFIG_DLM_SCTP is not set # CONFIG_DLM_DEBUG is not set # @@ -1094,6 +1130,7 @@ CONFIG_VIOPATH=y # # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1105,6 +1142,7 @@ CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1119,6 +1157,8 @@ CONFIG_PLIST=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y @@ -1132,8 +1172,8 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set @@ -1142,6 +1182,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y +# CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set # @@ -1155,10 +1196,11 @@ CONFIG_IRQSTACKS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y @@ -1167,8 +1209,10 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index 23fd210..405c1c9 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc4 -# Wed Nov 15 20:36:30 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:17:58 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -22,13 +23,13 @@ CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # # Processor support # CONFIG_CLASSIC32=y -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set @@ -69,12 +70,13 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -130,6 +132,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_PPC_MULTIPLATFORM is not set CONFIG_EMBEDDED6xx=y # CONFIG_APUS is not set +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_RTAS is not set @@ -166,7 +169,6 @@ CONFIG_LINKSTATION=y # CONFIG_TQM8260 is not set # CONFIG_ADS8272 is not set # CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set # CONFIG_EV64360 is not set CONFIG_PPC_GEN550=y CONFIG_MPC10X_BRIDGE=y @@ -181,6 +183,7 @@ CONFIG_MPIC=y # CONFIG_HIGHMEM is not set CONFIG_HZ_100=y # CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=100 CONFIG_PREEMPT_NONE=y @@ -217,7 +220,6 @@ CONFIG_FSL_SOC=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCIEPORTBUS is not set -# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -286,6 +288,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -302,18 +305,35 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NF_CONNTRACK_SUPPORT=y +# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +# CONFIG_NF_CONNTRACK_MARK is not set +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m # CONFIG_NETFILTER_XT_TARGET_DSCP is not set CONFIG_NETFILTER_XT_TARGET_MARK=m # CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +CONFIG_NETFILTER_XT_TARGET_NFLOG=m # CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set # CONFIG_NETFILTER_XT_MATCH_COMMENT is not set CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m # CONFIG_NETFILTER_XT_MATCH_DCCP is not set # CONFIG_NETFILTER_XT_MATCH_DSCP is not set CONFIG_NETFILTER_XT_MATCH_ESP=m -# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m @@ -324,27 +344,17 @@ CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set # CONFIG_NETFILTER_XT_MATCH_REALM is not set # CONFIG_NETFILTER_XT_MATCH_SCTP is not set -CONFIG_NETFILTER_XT_MATCH_STATE=m +# CONFIG_NETFILTER_XT_MATCH_STATE is not set # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set # CONFIG_NETFILTER_XT_MATCH_STRING is not set # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -# CONFIG_IP_NF_AMANDA is not set -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y # CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m @@ -355,22 +365,25 @@ CONFIG_IP_NF_MATCH_IPRANGE=m # CONFIG_IP_NF_MATCH_TTL is not set # CONFIG_IP_NF_MATCH_OWNER is not set # CONFIG_IP_NF_MATCH_ADDRTYPE is not set -# CONFIG_IP_NF_MATCH_HASHLIMIT is not set CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m # CONFIG_IP_NF_TARGET_LOG is not set # CONFIG_IP_NF_TARGET_ULOG is not set # CONFIG_IP_NF_TARGET_TCPMSS is not set -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_SAME=m -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m +# CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set +# CONFIG_NF_NAT_SIP is not set CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -580,6 +593,7 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -599,6 +613,7 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -646,6 +661,7 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -683,6 +699,7 @@ CONFIG_ATA=y # CONFIG_PATA_IT821X is not set # CONFIG_PATA_JMICRON is not set # CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set @@ -726,6 +743,7 @@ CONFIG_PATA_SIL680=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -777,6 +795,7 @@ CONFIG_R8169=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -899,6 +918,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -921,10 +941,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -1032,6 +1048,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -1042,6 +1059,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -1063,6 +1081,7 @@ CONFIG_HWMON=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # # Console display driver support @@ -1077,6 +1096,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1091,6 +1115,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1170,6 +1195,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1218,6 +1244,7 @@ CONFIG_USB_SERIAL_FTDI_SIO=y # CONFIG_USB_SERIAL_XIRCOM is not set # CONFIG_USB_SERIAL_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers @@ -1324,6 +1351,10 @@ CONFIG_RTC_DRV_RS5C372=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1398,7 +1429,6 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set # CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set @@ -1488,8 +1518,14 @@ CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1497,6 +1533,7 @@ CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1511,6 +1548,8 @@ CONFIG_OPROFILE=m CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1524,12 +1563,11 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set # CONFIG_BDI_SWITCH is not set @@ -1551,6 +1589,7 @@ CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y @@ -1559,8 +1598,10 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m diff --git a/arch/powerpc/configs/lite5200_defconfig b/arch/powerpc/configs/lite5200_defconfig index ee76557..8cbd87d 100644 --- a/arch/powerpc/configs/lite5200_defconfig +++ b/arch/powerpc/configs/lite5200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc6 -# Mon Nov 27 11:08:20 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:18:18 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -22,13 +23,13 @@ CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # # Processor support # CONFIG_CLASSIC32=y -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set @@ -68,6 +69,7 @@ CONFIG_SYSVIPC=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -151,6 +153,7 @@ CONFIG_PPC_LITE5200=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -259,6 +262,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -374,6 +378,7 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set # CONFIG_SCSI_PROC_FS is not set @@ -393,6 +398,7 @@ CONFIG_SCSI=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -440,6 +446,7 @@ CONFIG_SCSI=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -477,7 +484,7 @@ CONFIG_ATA=y # CONFIG_PATA_IT821X is not set # CONFIG_PATA_JMICRON is not set # CONFIG_PATA_TRIFLEX is not set -CONFIG_PATA_MPC52xx=y +# CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set @@ -494,6 +501,7 @@ CONFIG_PATA_MPC52xx=y # CONFIG_PATA_SIS is not set # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set # # Multi-device support (RAID and LVM) @@ -521,6 +529,7 @@ CONFIG_PATA_MPC52xx=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -572,6 +581,7 @@ CONFIG_NETDEVICES=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -632,6 +642,7 @@ CONFIG_NETDEVICES=y # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_MPC52xx=y @@ -657,10 +668,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -707,6 +714,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -777,6 +785,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -873,6 +885,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # # CONFIG_CRC_CCITT is not set @@ -880,6 +897,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_CRC32 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -893,6 +911,8 @@ CONFIG_PRINTK_TIME=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -906,12 +926,11 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set # CONFIG_BDI_SWITCH is not set diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index ae96a5b..de97f2f 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Mon Oct 9 11:59:34 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:19:02 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -23,6 +25,7 @@ CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y CONFIG_GENERIC_TBSYNC=y CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -31,6 +34,9 @@ CONFIG_AUDIT_ARCH=y CONFIG_POWER4_ONLY=y CONFIG_POWER4=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_PPC_OF_PLATFORM_PCI is not set # CONFIG_ALTIVEC is not set CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y @@ -61,12 +67,13 @@ CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -123,18 +130,27 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_MAPLE=y # CONFIG_PPC_PASEMI is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_NATIVE=y +CONFIG_UDBG_RTAS_CONSOLE=y CONFIG_U3_DART=y -# CONFIG_PPC_RTAS is not set +CONFIG_PPC_RTAS=y +# CONFIG_RTAS_ERROR_LOGGING is not set +CONFIG_RTAS_PROC=y +# CONFIG_RTAS_FLASH is not set # CONFIG_MMIO_NVRAM is not set CONFIG_MPIC_BROKEN_U3=y # CONFIG_PPC_MPC106 is not set CONFIG_PPC_970_NAP=y +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set CONFIG_MPIC=y @@ -144,6 +160,7 @@ CONFIG_MPIC=y # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -190,7 +207,6 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCIEPORTBUS is not set -# CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set # @@ -246,6 +262,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -346,6 +363,12 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -371,7 +394,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -395,6 +417,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -439,6 +462,7 @@ CONFIG_IDEDMA_AUTO=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -523,6 +547,7 @@ CONFIG_TIGON3=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -618,6 +643,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_HVC_DRIVER=y +CONFIG_HVC_RTAS=y # # IPMI @@ -634,10 +661,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -647,7 +670,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -711,6 +733,7 @@ CONFIG_I2C_AMD8111=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -719,15 +742,9 @@ CONFIG_I2C_AMD8111=y # CONFIG_HWMON_VID is not set # -# Misc devices -# -# CONFIG_TIFM_CORE is not set - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -740,6 +757,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # # Console display driver support @@ -754,6 +772,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -768,6 +791,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -803,7 +827,6 @@ CONFIG_USB_UHCI_HCD=y # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -819,7 +842,6 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -833,6 +855,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_KAWETH is not set CONFIG_USB_PEGASUS=y # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -881,6 +904,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set # CONFIG_USB_SERIAL_PL2303 is not set @@ -892,6 +916,7 @@ CONFIG_USB_SERIAL_TI=m # CONFIG_USB_SERIAL_XIRCOM is not set # CONFIG_USB_SERIAL_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set CONFIG_USB_EZUSB=y # @@ -913,6 +938,7 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -970,6 +996,10 @@ CONFIG_USB_EZUSB=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -978,12 +1008,14 @@ CONFIG_EXT2_FS_XIP=y CONFIG_FS_XIP=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1133,14 +1165,21 @@ CONFIG_NLS_DEFAULT="utf-8" CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1155,6 +1194,8 @@ CONFIG_PLIST=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y @@ -1169,8 +1210,8 @@ CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set @@ -1180,6 +1221,7 @@ CONFIG_DEBUG_STACK_USAGE=y CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y # CONFIG_IRQSTACKS is not set CONFIG_BOOTX_TEXT=y # CONFIG_PPC_EARLY_DEBUG is not set @@ -1195,9 +1237,10 @@ CONFIG_BOOTX_TEXT=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1206,8 +1249,10 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig index d1811e7..fdf09ea 100644 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:26:55 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:20:53 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y # # Processor support # CONFIG_CLASSIC32=y -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set @@ -38,6 +40,8 @@ CONFIG_CLASSIC32=y # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set # CONFIG_ALTIVEC is not set CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y @@ -58,16 +62,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -75,12 +83,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -93,6 +101,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -114,19 +123,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # # CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_PPC_ISERIES is not set CONFIG_EMBEDDED6xx=y # CONFIG_APUS is not set +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set -# CONFIG_UDBG_RTAS_CONSOLE is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_TAU is not set -# CONFIG_PPC_TODC is not set # CONFIG_KATANA is not set # CONFIG_WILLOW is not set # CONFIG_CPCI690 is not set @@ -141,6 +150,7 @@ CONFIG_EMBEDDED6xx=y # CONFIG_PRPMC750 is not set # CONFIG_PRPMC800 is not set # CONFIG_SANDPOINT is not set +# CONFIG_LINKSTATION is not set CONFIG_MPC7448HPC2=y # CONFIG_RADSTONE_PPC7D is not set # CONFIG_PAL4 is not set @@ -152,7 +162,6 @@ CONFIG_MPC7448HPC2=y # CONFIG_TQM8260 is not set # CONFIG_ADS8272 is not set # CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set # CONFIG_EV64360 is not set CONFIG_TSI108_BRIDGE=y # CONFIG_WANT_EARLY_SERIAL is not set @@ -164,6 +173,7 @@ CONFIG_MPIC=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -173,6 +183,7 @@ CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -237,6 +248,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -258,10 +270,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -291,7 +306,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -362,6 +376,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -371,6 +391,8 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -389,14 +411,16 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -409,27 +433,13 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_ATA=y -# CONFIG_SATA_AHCI is not set -# CONFIG_SATA_SVW is not set -# CONFIG_SCSI_ATA_PIIX is not set -CONFIG_SATA_MV=y -# CONFIG_SATA_NV is not set -# CONFIG_SCSI_PDC_ADMA is not set # CONFIG_SCSI_HPTIOP is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set -# CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set @@ -438,15 +448,73 @@ CONFIG_SATA_MV=y # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=y +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set # # Multi-device support (RAID and LVM) @@ -474,6 +542,7 @@ CONFIG_SATA_MV=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -505,6 +574,7 @@ CONFIG_PHYLIB=y # CONFIG_CICADA_PHY is not set # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set # CONFIG_FIXED_PHY is not set # @@ -563,6 +633,8 @@ CONFIG_8139TOO=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +CONFIG_TSI108_ETH=y +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -571,6 +643,7 @@ CONFIG_8139TOO=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -610,6 +683,7 @@ CONFIG_8139TOO=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -654,6 +728,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -677,10 +752,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -689,7 +760,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -705,6 +775,7 @@ CONFIG_GEN_RTC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -713,17 +784,14 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -735,6 +803,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -743,6 +812,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -805,6 +879,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -814,6 +892,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -821,6 +900,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -850,8 +930,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -921,13 +1003,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -938,12 +1027,14 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_DEBUG_FS is not set -# CONFIG_UNWIND_INFO is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -957,7 +1048,3 @@ CONFIG_LOG_BUF_SHIFT=14 # Cryptographic options # # CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig new file mode 100644 index 0000000..2af4502 --- /dev/null +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -0,0 +1,848 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc5 +# Fri Jul 14 20:36:35 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +CONFIG_PPC_82xx=y +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_PPC_FPU=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set + +# +# Code maturity level options +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="powerpc8272" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_PQ2ADS=y +CONFIG_8260=y +CONFIG_8272=y +CONFIG_CPM2=y +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_EMBEDDEDBOOT=y + +# +# Platform support +# +CONFIG_ADS8272=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +# CONFIG_PC_KEYBOARD is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=y + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_FS_ENET=y +# CONFIG_FS_ENET_HAS_SCC is not set +CONFIG_FS_ENET_HAS_FCC=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +CONFIG_PPP_SYNC_TTY=y +CONFIG_PPP_DEFLATE=y +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_SLIP is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +CONFIG_SERIAL_CPM_SCC1=y +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +CONFIG_SERIAL_CPM_SCC4=y +# CONFIG_SERIAL_CPM_SMC1 is not set +# CONFIG_SERIAL_CPM_SMC2 is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_SECURITY is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_HFSPLUS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_KGDB_CONSOLE is not set +CONFIG_BDI_SWITCH=y +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc832xemds_defconfig b/arch/powerpc/configs/mpc832xemds_defconfig new file mode 100644 index 0000000..e1b36de --- /dev/null +++ b/arch/powerpc/configs/mpc832xemds_defconfig @@ -0,0 +1,1083 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20-rc5 +# Tue Jan 30 14:27:25 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_83xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_QUICC_ENGINE=y +CONFIG_PPC_GEN550=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +CONFIG_MPC832x_MDS=y +# CONFIG_MPC834x_SYS is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC8360E_PB is not set +CONFIG_PPC_MPC832x=y +# CONFIG_MPIC is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +CONFIG_UCC_GETH=y +# CONFIG_UGETH_NAPI is not set +# CONFIG_UGETH_MAGIC_PACKET is not set +# CONFIG_UGETH_FILTERING is not set +# CONFIG_UGETH_TX_ON_DEMOND is not set +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# QE Options +# +CONFIG_UCC_SLOW=y +CONFIG_UCC_FAST=y +CONFIG_UCC=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig index 0561b73..7902806 100644 --- a/arch/powerpc/configs/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/mpc834x_itx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Mon Sep 25 19:41:14 2006 +# Linux kernel version: 2.6.20-rc5 +# Fri Jan 26 00:19:02 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -22,13 +23,13 @@ CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y # # Processor support # # CONFIG_CLASSIC32 is not set -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set @@ -40,6 +41,8 @@ CONFIG_PPC_83xx=y CONFIG_6xx=y CONFIG_83xx=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y # CONFIG_SMP is not set @@ -59,16 +62,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y @@ -98,6 +105,7 @@ CONFIG_MODULE_UNLOAD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -120,8 +128,10 @@ CONFIG_PPC_GEN550=y # # Platform support # +# CONFIG_MPC832x_MDS is not set # CONFIG_MPC834x_SYS is not set CONFIG_MPC834x_ITX=y +# CONFIG_MPC8360E_PB is not set CONFIG_MPC834x=y # CONFIG_MPIC is not set @@ -131,6 +141,7 @@ CONFIG_MPC834x=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -140,6 +151,7 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -206,6 +218,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -227,10 +240,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -307,6 +323,7 @@ CONFIG_MTD=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set # CONFIG_MTD_BLOCK is not set # CONFIG_MTD_BLOCK_RO is not set # CONFIG_FTL is not set @@ -349,6 +366,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0xfe000000 CONFIG_MTD_PHYSMAP_LEN=0x1000000 CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_OF is not set # CONFIG_MTD_PLATRAM is not set # @@ -373,6 +391,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -411,9 +430,16 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 # CONFIG_BLK_DEV_IDE is not set # CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set @@ -423,6 +449,8 @@ CONFIG_IDE=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -441,14 +469,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -461,27 +491,13 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_ATA=y -# CONFIG_SATA_AHCI is not set -# CONFIG_SATA_SVW is not set -# CONFIG_SCSI_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_SCSI_PDC_ADMA is not set # CONFIG_SCSI_HPTIOP is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -CONFIG_SATA_SIL=y -# CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set @@ -490,15 +506,73 @@ CONFIG_SATA_SIL=y # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set # # Multi-device support (RAID and LVM) @@ -535,6 +609,7 @@ CONFIG_MD_RAID1=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -566,6 +641,7 @@ CONFIG_PHYLIB=y CONFIG_CICADA_PHY=y # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set # CONFIG_FIXED_PHY is not set # @@ -622,6 +698,7 @@ CONFIG_E100=y # CONFIG_BNX2 is not set CONFIG_GIANFAR=y CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -630,6 +707,7 @@ CONFIG_GFAR_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -669,6 +747,7 @@ CONFIG_GFAR_NAPI=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -713,6 +792,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -753,10 +833,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -765,7 +841,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -842,6 +917,7 @@ CONFIG_SPI_MPC83xx=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -876,29 +952,27 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -911,6 +985,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -919,6 +994,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -972,6 +1052,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1010,6 +1091,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1027,6 +1109,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1034,12 +1117,13 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1067,6 +1151,7 @@ CONFIG_USB_ETH_RNDIS=y # CONFIG_USB_GADGETFS is not set # CONFIG_USB_FILE_STORAGE is not set # CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set # # MMC/SD Card support @@ -1102,6 +1187,7 @@ CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set # # RTC interfaces @@ -1145,6 +1231,10 @@ CONFIG_NET_DMA=y CONFIG_INTEL_IOATDMA=y # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1154,6 +1244,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1161,6 +1252,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1190,8 +1282,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1206,7 +1300,6 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set # CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set @@ -1249,6 +1342,10 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_ATARI_PARTITION is not set # CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set # CONFIG_LDM_PARTITION is not set # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set @@ -1262,13 +1359,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1279,8 +1383,11 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1294,9 +1401,10 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set @@ -1316,8 +1424,10 @@ CONFIG_FORCED_INLINING=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y -# CONFIG_CRYPTO_MANAGER is not set +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1326,8 +1436,10 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_ECB is not set -# CONFIG_CRYPTO_CBC is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index 9eefab9..9eaed3a 100644 --- a/arch/powerpc/configs/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:28:54 2006 +# Linux kernel version: 2.6.20-rc5 +# Fri Jan 26 00:19:27 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y # # Processor support # # CONFIG_CLASSIC32 is not set -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set @@ -39,6 +41,8 @@ CONFIG_PPC_83xx=y CONFIG_6xx=y CONFIG_83xx=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y # CONFIG_SMP is not set @@ -58,28 +62,32 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y # CONFIG_EPOLL is not set CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -97,6 +105,7 @@ CONFIG_MODULE_UNLOAD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -119,8 +128,10 @@ CONFIG_PPC_GEN550=y # # Platform support # +# CONFIG_MPC832x_MDS is not set CONFIG_MPC834x_SYS=y # CONFIG_MPC834x_ITX is not set +# CONFIG_MPC8360E_PB is not set CONFIG_MPC834x=y # CONFIG_MPIC is not set @@ -130,6 +141,7 @@ CONFIG_MPC834x=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -139,6 +151,7 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -204,6 +217,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -225,10 +239,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -258,7 +275,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -329,6 +345,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -338,6 +360,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -362,6 +390,7 @@ CONFIG_BLK_DEV_INITRD=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -393,6 +422,7 @@ CONFIG_MARVELL_PHY=y # CONFIG_CICADA_PHY is not set # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set # CONFIG_FIXED_PHY is not set # @@ -449,6 +479,7 @@ CONFIG_E100=y # CONFIG_BNX2 is not set CONFIG_GIANFAR=y # CONFIG_GFAR_NAPI is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -457,6 +488,7 @@ CONFIG_GIANFAR=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -495,6 +527,7 @@ CONFIG_GIANFAR=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -539,6 +572,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -575,10 +609,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -587,7 +617,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -653,6 +682,7 @@ CONFIG_I2C_MPC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -686,29 +716,27 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -720,6 +748,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -728,6 +757,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -790,6 +824,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -799,6 +837,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -806,6 +845,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -835,8 +875,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -905,13 +947,20 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -922,11 +971,14 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -941,7 +993,11 @@ CONFIG_LOG_BUF_SHIFT=14 # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -950,6 +1006,10 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/mpc8360emds_defconfig b/arch/powerpc/configs/mpc8360emds_defconfig index c070341..bbe38cc 100644 --- a/arch/powerpc/configs/mpc8360emds_defconfig +++ b/arch/powerpc/configs/mpc8360emds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Thu Sep 21 18:14:27 2006 +# Linux kernel version: 2.6.20-rc5 +# Fri Jan 26 00:19:45 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -22,13 +23,13 @@ CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y # # Processor support # # CONFIG_CLASSIC32 is not set -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set @@ -40,6 +41,8 @@ CONFIG_PPC_83xx=y CONFIG_6xx=y CONFIG_83xx=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y # CONFIG_SMP is not set @@ -59,16 +62,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y @@ -98,6 +105,7 @@ CONFIG_MODULE_UNLOAD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -121,6 +129,7 @@ CONFIG_PPC_GEN550=y # # Platform support # +# CONFIG_MPC832x_MDS is not set # CONFIG_MPC834x_SYS is not set # CONFIG_MPC834x_ITX is not set CONFIG_MPC8360E_PB=y @@ -133,6 +142,7 @@ CONFIG_PPC_MPC836x=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -142,6 +152,7 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -207,6 +218,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -228,10 +240,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -331,6 +346,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -340,6 +361,8 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -358,14 +381,16 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -378,11 +403,12 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set @@ -392,15 +418,22 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -428,6 +461,7 @@ CONFIG_SCSI_PROC_FS=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -488,6 +522,7 @@ CONFIG_UCC_GETH=y # CONFIG_UGETH_MAGIC_PACKET is not set # CONFIG_UGETH_FILTERING is not set # CONFIG_UGETH_TX_ON_DEMOND is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -496,6 +531,7 @@ CONFIG_UCC_GETH=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -535,6 +571,7 @@ CONFIG_UCC_GETH=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -579,6 +616,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -615,10 +653,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -627,7 +661,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -693,6 +726,7 @@ CONFIG_I2C_MPC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -726,29 +760,27 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -760,6 +792,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -768,6 +801,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -830,6 +868,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -839,6 +881,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -846,6 +889,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -875,8 +919,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -945,20 +991,27 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # QE Options # -# CONFIG_UCC_SLOW is not set +CONFIG_UCC_SLOW=y CONFIG_UCC_FAST=y CONFIG_UCC=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -969,11 +1022,14 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -988,7 +1044,11 @@ CONFIG_LOG_BUF_SHIFT=14 # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -997,6 +1057,10 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set diff --git a/arch/powerpc/configs/mpc8540_ads_defconfig b/arch/powerpc/configs/mpc8540_ads_defconfig index 67e7d0b..17120c4 100644 --- a/arch/powerpc/configs/mpc8540_ads_defconfig +++ b/arch/powerpc/configs/mpc8540_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:29:23 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:25:24 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y # # Processor support # # CONFIG_CLASSIC32 is not set -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set CONFIG_PPC_85xx=y @@ -38,6 +40,8 @@ CONFIG_PPC_85xx=y # CONFIG_E200 is not set CONFIG_85xx=y CONFIG_E500=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_BOOKE=y CONFIG_FSL_BOOKE=y # CONFIG_PHYS_64BIT is not set @@ -58,16 +62,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -76,12 +84,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -94,6 +102,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -116,6 +125,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_MPC8540_ADS=y +# CONFIG_MPC8560_ADS is not set # CONFIG_MPC85xx_CDS is not set CONFIG_MPC8540=y CONFIG_PPC_INDIRECT_PCI_BE=y @@ -127,6 +137,7 @@ CONFIG_MPIC=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -137,6 +148,7 @@ CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -199,6 +211,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -220,10 +233,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -253,7 +269,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -320,6 +335,11 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -329,6 +349,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -351,6 +377,7 @@ CONFIG_BLK_DEV_INITRD=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -377,6 +404,7 @@ CONFIG_PHYLIB=y # CONFIG_CICADA_PHY is not set # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set # CONFIG_FIXED_PHY is not set # @@ -429,6 +457,7 @@ CONFIG_GFAR_NAPI=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -472,6 +501,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y @@ -493,17 +523,12 @@ CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -519,6 +544,7 @@ CONFIG_GEN_RTC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -527,17 +553,14 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -549,6 +572,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -557,6 +581,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # # CONFIG_USB_ARCH_HAS_HCD is not set @@ -617,6 +646,10 @@ CONFIG_FIRMWARE_EDID=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -626,6 +659,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -633,6 +667,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -662,8 +697,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -729,13 +766,20 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -746,8 +790,11 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -761,10 +808,10 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set -# CONFIG_UNWIND_INFO is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set @@ -782,7 +829,3 @@ CONFIG_FORCED_INLINING=y # Cryptographic options # # CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/powerpc/configs/mpc8560_ads_defconfig b/arch/powerpc/configs/mpc8560_ads_defconfig index ddc2a7b..ecaa267 100644 --- a/arch/powerpc/configs/mpc8560_ads_defconfig +++ b/arch/powerpc/configs/mpc8560_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc4 -# Fri Aug 11 16:45:05 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:25:53 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y # # Processor support # # CONFIG_CLASSIC32 is not set -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set CONFIG_PPC_85xx=y @@ -38,6 +40,8 @@ CONFIG_PPC_85xx=y # CONFIG_E200 is not set CONFIG_85xx=y CONFIG_E500=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_BOOKE=y CONFIG_FSL_BOOKE=y # CONFIG_PHYS_64BIT is not set @@ -58,16 +62,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -76,12 +84,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -94,6 +102,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -110,7 +119,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_MPIC=y CONFIG_CPM2=y # CONFIG_WANT_EARLY_SERIAL is not set @@ -122,6 +130,7 @@ CONFIG_MPC8560_ADS=y # CONFIG_MPC85xx_CDS is not set CONFIG_MPC8560=y CONFIG_PPC_INDIRECT_PCI_BE=y +CONFIG_MPIC=y # # Kernel options @@ -129,6 +138,7 @@ CONFIG_PPC_INDIRECT_PCI_BE=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -140,6 +150,7 @@ CONFIG_BINFMT_MISC=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_PC_KEYBOARD is not set CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -152,13 +163,13 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PROC_DEVICETREE is not set # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SOFTWARE_SUSPEND is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y # # Bus options # +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y @@ -205,6 +216,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -226,10 +238,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -259,7 +274,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -331,6 +345,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -340,6 +360,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -364,6 +390,7 @@ CONFIG_BLK_DEV_INITRD=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -395,6 +422,7 @@ CONFIG_DAVICOM_PHY=y # CONFIG_CICADA_PHY is not set # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set # CONFIG_FIXED_PHY is not set # @@ -437,6 +465,7 @@ CONFIG_E1000_NAPI=y # CONFIG_BNX2 is not set CONFIG_GIANFAR=y CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -445,6 +474,7 @@ CONFIG_GFAR_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -483,6 +513,7 @@ CONFIG_GFAR_NAPI=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -522,6 +553,7 @@ CONFIG_INPUT=y # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_CPM=y @@ -536,7 +568,6 @@ CONFIG_SERIAL_CPM_SCC2=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_BRIQ_PANEL is not set # # IPMI @@ -554,10 +585,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -566,7 +593,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -582,6 +608,7 @@ CONFIG_GEN_RTC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -590,17 +617,14 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -612,6 +636,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -620,6 +645,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -682,6 +712,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -691,6 +725,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -698,6 +733,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -727,8 +763,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -794,13 +832,20 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -811,8 +856,11 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -826,10 +874,10 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set -# CONFIG_UNWIND_INFO is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set @@ -848,7 +896,3 @@ CONFIG_FORCED_INLINING=y # Cryptographic options # # CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/powerpc/configs/mpc85xx_cds_defconfig b/arch/powerpc/configs/mpc85xx_cds_defconfig index 72edf9f..1f61bce 100644 --- a/arch/powerpc/configs/mpc85xx_cds_defconfig +++ b/arch/powerpc/configs/mpc85xx_cds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:29:49 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:26:46 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y # # Processor support # # CONFIG_CLASSIC32 is not set -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set CONFIG_PPC_85xx=y @@ -38,6 +40,8 @@ CONFIG_PPC_85xx=y # CONFIG_E200 is not set CONFIG_85xx=y CONFIG_E500=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_BOOKE=y CONFIG_FSL_BOOKE=y # CONFIG_PHYS_64BIT is not set @@ -58,16 +62,20 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -76,12 +84,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -94,6 +102,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -116,6 +125,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # # CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8560_ADS is not set CONFIG_MPC85xx_CDS=y CONFIG_MPC8540=y CONFIG_PPC_INDIRECT_PCI_BE=y @@ -127,6 +137,7 @@ CONFIG_MPIC=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -137,6 +148,7 @@ CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -202,6 +214,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -223,10 +236,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -256,7 +272,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -328,9 +343,16 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -353,7 +375,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set # CONFIG_IDEDMA_PCI_AUTO is not set @@ -367,6 +388,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -375,6 +397,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set CONFIG_BLK_DEV_VIA82CXXX=y @@ -389,6 +412,12 @@ CONFIG_BLK_DEV_IDEDMA=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -413,6 +442,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -444,6 +474,7 @@ CONFIG_PHYLIB=y # CONFIG_CICADA_PHY is not set # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set # CONFIG_FIXED_PHY is not set # @@ -483,6 +514,7 @@ CONFIG_E1000_NAPI=y # CONFIG_BNX2 is not set CONFIG_GIANFAR=y CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -491,6 +523,7 @@ CONFIG_GFAR_NAPI=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -529,6 +562,7 @@ CONFIG_GFAR_NAPI=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -573,6 +607,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -596,10 +631,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -608,7 +639,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -624,6 +654,7 @@ CONFIG_GEN_RTC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -632,17 +663,14 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -654,6 +682,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -662,6 +691,11 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -724,6 +758,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -733,6 +771,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -740,6 +779,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -769,8 +809,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -836,13 +878,20 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -853,8 +902,11 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -868,10 +920,10 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set -# CONFIG_UNWIND_INFO is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set @@ -889,7 +941,3 @@ CONFIG_FORCED_INLINING=y # Cryptographic options # # CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig index 92a527f..53fcd69 100644 --- a/arch/powerpc/configs/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:30:15 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:27:14 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y CONFIG_GENERIC_TBSYNC=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # # Processor support # # CONFIG_CLASSIC32 is not set -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set @@ -38,6 +40,8 @@ CONFIG_PPC_86xx=y # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y @@ -62,15 +66,18 @@ CONFIG_LOCALVERSION="" # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set CONFIG_KALLSYMS_EXTRA_PASS=y @@ -79,15 +86,15 @@ CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -# CONFIG_SLAB is not set +CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -CONFIG_SLOB=y +# CONFIG_SLOB is not set # # Loadable module support @@ -97,6 +104,7 @@ CONFIG_SLOB=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -129,6 +137,7 @@ CONFIG_MPC8641=y CONFIG_HIGHMEM=y # CONFIG_HZ_100 is not set # CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set CONFIG_HZ_1000=y CONFIG_HZ=1000 CONFIG_PREEMPT_NONE=y @@ -140,6 +149,7 @@ CONFIG_BINFMT_ELF=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_IRQ_ALL_CPUS is not set CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -206,6 +216,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -226,21 +237,29 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y # CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -267,7 +286,6 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -339,6 +357,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -348,6 +372,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -372,6 +402,7 @@ CONFIG_BLK_DEV_INITRD=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -403,6 +434,7 @@ CONFIG_PHYLIB=y # CONFIG_CICADA_PHY is not set CONFIG_VITESSE_PHY=y # CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set # CONFIG_FIXED_PHY is not set # @@ -440,6 +472,7 @@ CONFIG_MII=y # CONFIG_BNX2 is not set CONFIG_GIANFAR=y # CONFIG_GFAR_NAPI is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -448,6 +481,7 @@ CONFIG_GIANFAR=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -486,6 +520,7 @@ CONFIG_GIANFAR=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -542,6 +577,7 @@ CONFIG_SERIAL_8250_RSA=y # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -563,10 +599,6 @@ CONFIG_UNIX98_PTYS=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -575,7 +607,6 @@ CONFIG_UNIX98_PTYS=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -640,6 +671,7 @@ CONFIG_SENSORS_EEPROM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -648,14 +680,9 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -667,6 +694,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # # Console display driver support @@ -682,6 +710,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -744,6 +777,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -753,6 +790,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -760,6 +798,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -788,8 +827,10 @@ CONFIG_FS_MBCACHE=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -904,13 +945,20 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -921,12 +969,16 @@ CONFIG_PLIST=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -936,10 +988,10 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set -# CONFIG_UNWIND_INFO is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set @@ -957,7 +1009,3 @@ CONFIG_FORCED_INLINING=y # Cryptographic options # # CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig new file mode 100644 index 0000000..539d9e3 --- /dev/null +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -0,0 +1,829 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc6 +# Fri Nov 24 21:13:55 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_PPC_8xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_8xx=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +# CONFIG_BUG is not set +CONFIG_ELF_CORE=y +# CONFIG_BASE_FULL is not set +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_EMBEDDEDBOOT=y +# CONFIG_MPIC is not set + +# +# Platform support +# +CONFIG_CPM1=y +# CONFIG_MPC8XXFADS is not set +CONFIG_MPC86XADS=y +# CONFIG_MPC885ADS is not set + +# +# MPC8xx CPM Options +# + +# +# Generic MPC8xx Options +# +CONFIG_8xx_COPYBACK=y +CONFIG_8xx_CPU6=y +CONFIG_NO_UCODE_PATCH=y +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PROC_DEVICETREE is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_QSPAN is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +CONFIG_FIXED_PHY=y +CONFIG_FIXED_MII_10_FDX=y +CONFIG_FIXED_MII_100_FDX=y + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_FEC_8XX is not set +CONFIG_FS_ENET=y +CONFIG_FS_ENET_HAS_SCC=y +CONFIG_FS_ENET_HAS_FEC=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +CONFIG_SERIAL_CPM_SMC2=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig new file mode 100644 index 0000000..e2c17d8 --- /dev/null +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -0,0 +1,827 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc4 +# Fri Nov 10 21:30:40 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_PPC_8xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_8xx=y +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +# CONFIG_BUG is not set +CONFIG_ELF_CORE=y +# CONFIG_BASE_FULL is not set +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_EMBEDDEDBOOT=y +# CONFIG_MPIC is not set + +# +# Platform support +# +CONFIG_CPM1=y +# CONFIG_MPC8XXFADS is not set +# CONFIG_MPC86XADS is not set +CONFIG_MPC885ADS=y + +# +# MPC8xx CPM Options +# + +# +# Generic MPC8xx Options +# +CONFIG_8xx_COPYBACK=y +# CONFIG_8xx_CPU6 is not set +CONFIG_NO_UCODE_PATCH=y +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PROC_DEVICETREE is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_QSPAN is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +CONFIG_FIXED_PHY=y +CONFIG_FIXED_MII_10_FDX=y +# CONFIG_FIXED_MII_100_FDX is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_FEC_8XX is not set +CONFIG_FS_ENET=y +CONFIG_FS_ENET_HAS_SCC=y +CONFIG_FS_ENET_HAS_FEC=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +CONFIG_SERIAL_CPM_SMC2=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig new file mode 100644 index 0000000..97a57e9 --- /dev/null +++ b/arch/powerpc/configs/pasemi_defconfig @@ -0,0 +1,1722 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20-rc6 +# Thu Feb 1 22:54:15 2007 +# +CONFIG_PPC64=y +CONFIG_64BIT=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +CONFIG_GENERIC_TBSYNC=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +CONFIG_POWER4_ONLY=y +CONFIG_POWER4=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_PPC_OF_PLATFORM_PCI is not set +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +# CONFIG_VIRT_CPU_ACCOUNTING is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_EMBEDDED6xx is not set +# CONFIG_APUS is not set +CONFIG_PPC_PSERIES=y +# CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC_PASEMI=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set +CONFIG_XICS=y +# CONFIG_U3_DART is not set +CONFIG_PPC_RTAS=y +CONFIG_RTAS_ERROR_LOGGING=y +CONFIG_RTAS_PROC=y +# CONFIG_RTAS_FLASH is not set +# CONFIG_MMIO_NVRAM is not set +CONFIG_IBMVIO=y +# CONFIG_IBMEBUS is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y + +# +# PA Semi PWRficient options +# +CONFIG_PPC_PASEMI_IOMMU=y + +# +# Kernel options +# +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_FORCE_MAX_ZONEORDER=13 +CONFIG_IOMMU_VMERGE=y +# CONFIG_HOTPLUG_CPU is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +# CONFIG_IRQ_ALL_CPUS is not set +# CONFIG_PPC_SPLPAR is not set +CONFIG_EEH=y +# CONFIG_SCANLOG is not set +# CONFIG_LPARCFG is not set +# CONFIG_NUMA is not set +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +CONFIG_PPC_I8259=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +CONFIG_PCMCIA_DEBUG=y +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +# CONFIG_YENTA is not set +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set +CONFIG_KERNEL_START=0xc000000000000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +CONFIG_MTD_SLRAM=y +CONFIG_MTD_PHRAM=y +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECS is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=y +CONFIG_IDE_TASK_IOCTL=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_IDEPCI is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +CONFIG_CHR_DEV_OSST=y +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +CONFIG_CHR_DEV_SCH=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +CONFIG_BLK_DEV_3W_XXXX_RAID=y +CONFIG_SCSI_3W_9XXX=y +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_IBMVSCSI is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +CONFIG_SATA_SVW=y +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=y +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +CONFIG_SATA_SIL24=y +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +CONFIG_ATA_GENERIC=y +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PCMCIA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_IEEE1394=y + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +# CONFIG_IEEE1394_OUI_DB is not set +# CONFIG_IEEE1394_EXTRA_CONFIG_ROMS is not set +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# +CONFIG_IEEE1394_PCILYNX=y +CONFIG_IEEE1394_OHCI1394=y + +# +# Protocol Drivers +# +# CONFIG_IEEE1394_VIDEO1394 is not set +CONFIG_IEEE1394_SBP2=y +# CONFIG_IEEE1394_ETH1394 is not set +# CONFIG_IEEE1394_DV1394 is not set +CONFIG_IEEE1394_RAWIO=y + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=y +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBMVETH=y +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +CONFIG_EEPRO100=y +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +CONFIG_TIGON3=y +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=y +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +# CONFIG_SERIAL_8250_CS is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_ICOM is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=4 +CONFIG_HVC_DRIVER=y +CONFIG_HVC_CONSOLE=y +CONFIG_HVC_RTAS=y +# CONFIG_HVCS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +CONFIG_GEN_RTC=y +CONFIG_GEN_RTC_X=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCF=y +CONFIG_I2C_ALGOPCA=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +CONFIG_I2C_DEBUG_BUS=y +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +CONFIG_HWMON_VID=y +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +CONFIG_SENSORS_LM85=y +# CONFIG_SENSORS_LM87 is not set +CONFIG_SENSORS_LM90=y +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +CONFIG_FB=y +CONFIG_FB_DDC=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_MACMODES=y +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +CONFIG_FB_VGA16=y +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y +CONFIG_FB_RIVA=y +CONFIG_FB_RIVA_I2C=y +# CONFIG_FB_RIVA_DEBUG is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +CONFIG_FB_MATROX_I2C=y +CONFIG_FB_MATROX_MAVEN=y +CONFIG_FB_MATROX_MULTIHEAD=y +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y +CONFIG_SND_RAWMIDI=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set + +# +# ALSA PowerMac devices +# + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=y +CONFIG_SND_USB_USX2Y=y + +# +# PCMCIA devices +# +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=y +CONFIG_USB_SL811_HCD=y +# CONFIG_USB_SL811_CS is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +CONFIG_USB_LIBUSUAL=y + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=y +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +CONFIG_CONFIGFS_FS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y +# CONFIG_KPROBES is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y +# CONFIG_IRQSTACKS is not set +CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 765c8bb..f611df4 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:30:23 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:28:56 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -10,6 +10,7 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -21,13 +22,14 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # # Processor support # CONFIG_CLASSIC32=y -# CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set @@ -38,6 +40,8 @@ CONFIG_CLASSIC32=y # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y @@ -58,17 +62,21 @@ CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -77,12 +85,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -100,6 +108,7 @@ CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_LSF=y @@ -121,18 +130,22 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_ISERIES is not set # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set # CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set CONFIG_PPC_PMAC=y # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set -# CONFIG_UDBG_RTAS_CONSOLE is not set +CONFIG_PPC_NATIVE=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_PPC_MPC106=y # CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -157,6 +170,7 @@ CONFIG_MPIC=y # CONFIG_HIGHMEM is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -167,6 +181,7 @@ CONFIG_BINFMT_MISC=m CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_KEXEC is not set CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -181,6 +196,8 @@ CONFIG_PROC_DEVICETREE=y CONFIG_PM=y # CONFIG_PM_LEGACY is not set CONFIG_PM_DEBUG=y +# CONFIG_DISABLE_CONSOLE_SUSPEND is not set +CONFIG_PM_SYSFS_DEPRECATED=y CONFIG_SOFTWARE_SUSPEND=y CONFIG_PM_STD_PARTITION="" CONFIG_SECCOMP=y @@ -254,6 +271,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -272,10 +290,13 @@ CONFIG_INET_ESP=y # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -292,14 +313,33 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NF_CONNTRACK_SUPPORT=y +# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +# CONFIG_NF_CONNTRACK_MARK is not set +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m @@ -312,61 +352,49 @@ CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STATE=m +# CONFIG_NETFILTER_XT_MATCH_STATE is not set # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -CONFIG_IP_NF_NETBIOS_NS=m -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -CONFIG_IP_NF_PPTP=m -CONFIG_IP_NF_H323=m -# CONFIG_IP_NF_SIP is not set +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y # CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_HASHLIMIT=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_NAT_PPTP=m -CONFIG_IP_NF_NAT_H323=m +# CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set +# CONFIG_NF_NAT_SIP is not set CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_ARPTABLES=m @@ -384,8 +412,11 @@ CONFIG_IP_DCCP_ACKVEC=y # DCCP CCIDs Configuration (EXPERIMENTAL) # CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set CONFIG_IP_DCCP_CCID3=m CONFIG_IP_DCCP_TFRC_LIB=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 # # DCCP Kernel Hacking @@ -410,7 +441,6 @@ CONFIG_IP_DCCP_TFRC_LIB=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -567,6 +597,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -594,7 +630,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_SL82C105=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -609,6 +644,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -617,6 +653,7 @@ CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_PDC202XX_NEW=y # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set +CONFIG_BLK_DEV_SL82C105=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -634,6 +671,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -653,14 +692,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -678,11 +719,12 @@ CONFIG_AIC7XXX_DEBUG_MASK=0 CONFIG_AIC7XXX_REG_PRETTY_PRINT=y CONFIG_SCSI_AIC7XXX_OLD=m # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_ATA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set @@ -692,14 +734,15 @@ CONFIG_SCSI_AIC7XXX_OLD=m # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 CONFIG_SCSI_SYM53C8XX_MMIO=y -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -709,6 +752,7 @@ CONFIG_SCSI_MESH=y CONFIG_SCSI_MESH_SYNC_RATE=5 CONFIG_SCSI_MESH_RESET_DELAY_MS=4000 CONFIG_SCSI_MAC53C94=y +# CONFIG_SCSI_SRP is not set # # PCMCIA SCSI adapter support @@ -720,6 +764,11 @@ CONFIG_SCSI_MAC53C94=y # CONFIG_PCMCIA_SYM53C500 is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# # Multi-device support (RAID and LVM) # CONFIG_MD=y @@ -732,6 +781,7 @@ CONFIG_MD_RAID10=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -798,6 +848,7 @@ CONFIG_THERM_WINDTUNNEL=m CONFIG_THERM_ADT746X=m # CONFIG_WINDFARM is not set # CONFIG_ANSLCD is not set +CONFIG_PMAC_RACKMETER=m # # Network device support @@ -838,6 +889,7 @@ CONFIG_SUNGEM=y # CONFIG_HP100 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y +# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -874,6 +926,7 @@ CONFIG_PCNET32=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -882,6 +935,7 @@ CONFIG_PCNET32=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -957,6 +1011,7 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_SLIP is not set +CONFIG_SLHC=y # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set @@ -977,6 +1032,7 @@ CONFIG_PPP_BSDCOMP=m # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -999,6 +1055,7 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_PS2 is not set # CONFIG_MOUSE_SERIAL is not set @@ -1039,6 +1096,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # # Non-8250 serial port support # +# CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=m CONFIG_SERIAL_PMACZILOG=m # CONFIG_SERIAL_JSM is not set @@ -1062,13 +1120,7 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=m -# CONFIG_AGP_SIS is not set -# CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m CONFIG_DRM=m # CONFIG_DRM_TDFX is not set @@ -1091,7 +1143,6 @@ CONFIG_DRM_RADEON=m # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -1167,14 +1218,9 @@ CONFIG_I2C_POWERMAC=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1187,6 +1233,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set CONFIG_FB=y +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -1235,6 +1282,7 @@ CONFIG_FB_3DFX=y # CONFIG_FB_3DFX_ACCEL is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_IBM_GXT4500 is not set # CONFIG_FB_VIRTUAL is not set # @@ -1393,6 +1441,11 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_SOUND_PRIME is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1408,6 +1461,7 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set CONFIG_USB_DYNAMIC_MINORS=y # CONFIG_USB_SUSPEND is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1448,13 +1502,13 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y CONFIG_USB_HIDINPUT_POWERBOOK=y # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -1484,12 +1538,14 @@ CONFIG_USB_APPLETOUCH=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +CONFIG_USB_USBNET_MII=m CONFIG_USB_USBNET=m CONFIG_USB_NET_AX8817X=m CONFIG_USB_NET_CDCETHER=m # CONFIG_USB_NET_GL620A is not set CONFIG_USB_NET_NET1080=m # CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_MCS7830 is not set # CONFIG_USB_NET_RNDIS_HOST is not set # CONFIG_USB_NET_CDC_SUBSET is not set CONFIG_USB_NET_ZAURUS=m @@ -1504,6 +1560,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SERIAL=m # CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRCABLE is not set # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set @@ -1538,6 +1595,8 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set # CONFIG_USB_SERIAL_PL2303 is not set # CONFIG_USB_SERIAL_HP4X is not set @@ -1548,6 +1607,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_XIRCOM is not set # CONFIG_USB_SERIAL_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set CONFIG_USB_EZUSB=y # @@ -1555,6 +1615,7 @@ CONFIG_USB_EZUSB=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1562,12 +1623,13 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set CONFIG_USB_APPLEDISPLAY=m # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1630,6 +1692,10 @@ CONFIG_LEDS_TRIGGER_IDE_DISK=y # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1639,6 +1705,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1646,6 +1713,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1682,8 +1750,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1802,8 +1872,14 @@ CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=y CONFIG_CRC16=y CONFIG_CRC32=y @@ -1815,6 +1891,7 @@ CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1826,8 +1903,11 @@ CONFIG_OPROFILE=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y @@ -1841,14 +1921,16 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y # CONFIG_BDI_SWITCH is not set CONFIG_BOOTX_TEXT=y # CONFIG_PPC_EARLY_DEBUG is not set @@ -1863,7 +1945,12 @@ CONFIG_BOOTX_TEXT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y @@ -1872,9 +1959,14 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 1c00965..debac66 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:45:11 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:28:58 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -22,6 +24,8 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y CONFIG_GENERIC_TBSYNC=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -31,6 +35,10 @@ CONFIG_GENERIC_TBSYNC=y CONFIG_POWER3=y CONFIG_POWER4=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +CONFIG_PPC_DCR_MMIO=y +CONFIG_PPC_DCR=y +CONFIG_PPC_OF_PLATFORM_PCI=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y @@ -52,19 +60,24 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_TASK_XACCT is not set +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -73,12 +86,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -97,6 +110,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y CONFIG_BLK_DEV_IO_TRACE=y # @@ -116,16 +130,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_ISERIES is not set # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set CONFIG_PPC_PSERIES=y +CONFIG_PPC_ISERIES=y +# CONFIG_PPC_MPC52xx is not set CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y CONFIG_PPC_MAPLE=y +# CONFIG_PPC_PASEMI is not set CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_NATIVE=y CONFIG_UDBG_RTAS_CONSOLE=y CONFIG_XICS=y CONFIG_U3_DART=y @@ -139,6 +157,8 @@ CONFIG_IBMVIO=y # CONFIG_IBMEBUS is not set # CONFIG_PPC_MPC106 is not set CONFIG_PPC_970_NAP=y +CONFIG_PPC_INDIRECT_IO=y +CONFIG_GENERIC_IOMAP=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -160,14 +180,16 @@ CONFIG_MPIC=y # CONFIG_SPU_FS=m CONFIG_SPU_BASE=y -CONFIG_SPUFS_MMAP=y CONFIG_CBE_RAS=y +CONFIG_CBE_THERM=m +CONFIG_CBE_CPUFREQ=m # # Kernel options # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -192,6 +214,7 @@ CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -201,6 +224,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ARCH_MEMORY_PROBE=y @@ -254,6 +278,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=m CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -272,10 +297,13 @@ CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -294,25 +322,31 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK=y CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NF_CONNTRACK_SUPPORT=y +# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CONNTRACK_MARK=y -CONFIG_IP_NF_CONNTRACK_EVENTS=y -CONFIG_IP_NF_CONNTRACK_NETLINK=m -CONFIG_IP_NF_CT_PROTO_SCTP=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -CONFIG_IP_NF_SIP=m +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_QUEUE=m # @@ -339,7 +373,6 @@ CONFIG_LLC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -412,6 +445,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -438,7 +477,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_SL82C105=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -453,6 +491,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -461,6 +500,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set +CONFIG_BLK_DEV_SL82C105=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -478,6 +518,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -497,14 +539,16 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -517,26 +561,12 @@ CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_ATA=y -# CONFIG_SATA_AHCI is not set -CONFIG_SATA_SVW=y -# CONFIG_SCSI_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_SCSI_PDC_ADMA is not set # CONFIG_SCSI_HPTIOP is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set -# CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set @@ -546,6 +576,7 @@ CONFIG_SATA_SVW=y CONFIG_SCSI_IBMVSCSI=y # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 @@ -556,10 +587,66 @@ CONFIG_SCSI_IPR_TRACE=y CONFIG_SCSI_IPR_DUMP=y # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set CONFIG_SCSI_DEBUG=m +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +CONFIG_SATA_SVW=y +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set # # Multi-device support (RAID and LVM) @@ -575,6 +662,7 @@ CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -630,11 +718,13 @@ CONFIG_IEEE1394_RAWIO=y CONFIG_ADB_PMU=y # CONFIG_ADB_PMU_LED is not set CONFIG_PMAC_SMU=y +# CONFIG_MAC_EMUMOUSEBTN is not set CONFIG_THERM_PM72=y CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y CONFIG_WINDFARM_PM112=y +# CONFIG_PMAC_RACKMETER is not set # # Network device support @@ -675,6 +765,7 @@ CONFIG_VORTEX=y CONFIG_IBMVETH=m CONFIG_NET_PCI=y CONFIG_PCNET32=y +# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -713,7 +804,7 @@ CONFIG_E1000=y CONFIG_TIGON3=y # CONFIG_BNX2 is not set CONFIG_SPIDER_NET=m -# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) @@ -723,6 +814,7 @@ CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -741,6 +833,7 @@ CONFIG_IBMOL=y # Wan interfaces # # CONFIG_WAN is not set +CONFIG_ISERIES_VETH=m # CONFIG_FDDI is not set # CONFIG_HIPPI is not set CONFIG_PPP=m @@ -753,6 +846,7 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_PPP_MPPE is not set CONFIG_PPPOE=m # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y @@ -775,6 +869,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -797,6 +892,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -850,6 +946,7 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y +CONFIG_HVC_ISERIES=y CONFIG_HVC_RTAS=y CONFIG_HVCS=m @@ -868,10 +965,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set CONFIG_RAW_DRIVER=y @@ -882,7 +975,6 @@ CONFIG_MAX_RAW_DEVS=256 # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -947,6 +1039,7 @@ CONFIG_I2C_POWERMAC=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -955,14 +1048,9 @@ CONFIG_I2C_POWERMAC=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -975,6 +1063,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y CONFIG_FB=y +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -1011,6 +1100,7 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set +CONFIG_FB_IBM_GXT4500=y # CONFIG_FB_VIRTUAL is not set # @@ -1159,6 +1249,11 @@ CONFIG_SND_AOA_SOUNDBUS_I2S=m # CONFIG_SOUND_PRIME is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1173,6 +1268,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1214,13 +1310,13 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y @@ -1250,6 +1346,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set @@ -1267,6 +1364,7 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1274,12 +1372,13 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set CONFIG_USB_APPLEDISPLAY=m # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1318,6 +1417,7 @@ CONFIG_INFINIBAND=m CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y +# CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_DEBUG=y # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set @@ -1347,6 +1447,10 @@ CONFIG_INFINIBAND_ISER=m # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1359,6 +1463,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1379,6 +1484,7 @@ CONFIG_XFS_FS=m CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1414,8 +1520,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1540,8 +1648,23 @@ CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# iSeries device drivers +# +# CONFIG_VIOCONS is not set +CONFIG_VIODASD=y +CONFIG_VIOCD=m +CONFIG_VIOTAPE=m +CONFIG_VIOPATH=y + +# # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y @@ -1551,6 +1674,7 @@ CONFIG_ZLIB_DEFLATE=m CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1563,8 +1687,11 @@ CONFIG_OPROFILE=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y @@ -1578,16 +1705,19 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_HCALL_STATS is not set CONFIG_DEBUGGER=y CONFIG_XMON=y # CONFIG_XMON_DEFAULT is not set +CONFIG_XMON_DISASSEMBLY=y CONFIG_IRQSTACKS=y CONFIG_BOOTX_TEXT=y # CONFIG_PPC_EARLY_DEBUG is not set @@ -1602,7 +1732,12 @@ CONFIG_BOOTX_TEXT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y @@ -1611,9 +1746,14 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index f2d888e..ec644b3 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc6 -# Tue Nov 21 19:38:53 2006 +# Linux kernel version: 2.6.20-rc6 +# Thu Jan 25 13:35:34 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -23,6 +25,7 @@ CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -64,12 +67,13 @@ CONFIG_SYSVIPC=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y @@ -126,6 +130,7 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_APUS is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set @@ -155,14 +160,16 @@ CONFIG_SPU_BASE=y # PS3 Platform Options # CONFIG_PS3_HTAB_SIZE=20 -CONFIG_PS3_DYNAMIC_DMA=y +# CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y +CONFIG_PS3_VUART=y # # Kernel options # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -200,7 +207,7 @@ CONFIG_PPC_64K_PAGES=y # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="root=/dev/nfs rw ip=dhcp" +CONFIG_CMDLINE="root=/dev/sda1 ip=dhcp" # CONFIG_PM is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y @@ -233,7 +240,8 @@ CONFIG_NET=y # Networking options # # CONFIG_NETDEBUG is not set -# CONFIG_PACKET is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y @@ -260,6 +268,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -345,6 +354,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -365,16 +375,18 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -# CONFIG_BLK_DEV_SD is not set +CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set # CONFIG_CHR_DEV_SG is not set # CONFIG_CHR_DEV_SCH is not set @@ -384,6 +396,7 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -426,6 +439,7 @@ CONFIG_SCSI_PROC_FS=y # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -445,6 +459,7 @@ CONFIG_NETDEVICES=y # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set +CONFIG_MII=y # # Ethernet (1000 Mbit) @@ -493,10 +508,13 @@ CONFIG_INPUT=y # # Userland interfaces # -# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set # @@ -548,10 +566,6 @@ CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # CONFIG_HANGCHECK_TIMER is not set @@ -591,12 +605,14 @@ CONFIG_GEN_RTC=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set # # Console display driver support @@ -611,17 +627,149 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +CONFIG_USB_DEBUG=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_HCD_PPC_OF is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +CONFIG_USB_USBNET_MII=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_CDCETHER=y +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +CONFIG_USB_NET_MCS7830=y +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -671,11 +819,21 @@ CONFIG_DUMMY_CONSOLE=y # # +# Virtualization +# + +# # File systems # # CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -695,14 +853,20 @@ CONFIG_DNOTIFY=y # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=y +CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems # +CONFIG_FAT_FS=y # CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -768,16 +932,62 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set -# CONFIG_CRC32 is not set +CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -792,27 +1002,29 @@ CONFIG_PLIST=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SLAB_LEAK is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_RWSEMS=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_DEBUG_LIST=y CONFIG_FORCED_INLINING=y -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_DEBUG_STACKOVERFLOW is not set +CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index d2833c1..1c794fe 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Sun Sep 10 10:45:12 2006 +# Linux kernel version: 2.6.20-rc5 +# Mon Jan 22 22:31:27 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -10,6 +10,8 @@ CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -22,6 +24,8 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # @@ -31,6 +35,9 @@ CONFIG_PPC_UDBG_16550=y CONFIG_POWER3=y CONFIG_POWER4=y CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_PPC_OF_PLATFORM_PCI is not set CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y @@ -52,19 +59,22 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y +# CONFIG_UTS_NS is not set CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -73,12 +83,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -97,6 +107,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -116,15 +127,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_ISERIES is not set # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set CONFIG_PPC_PSERIES=y +# CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set +# CONFIG_PPC_PASEMI is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_NATIVE=y # CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_XICS=y # CONFIG_U3_DART is not set @@ -137,6 +152,8 @@ CONFIG_IBMVIO=y CONFIG_IBMEBUS=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set CONFIG_MPIC=y @@ -146,6 +163,7 @@ CONFIG_MPIC=y # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y @@ -170,6 +188,7 @@ CONFIG_NODES_SHIFT=4 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -183,7 +202,6 @@ CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y -CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_NODES_SPAN_OTHER_NODES=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y @@ -235,6 +253,7 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=m CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -253,10 +272,13 @@ CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -275,25 +297,30 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK=y CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK_ENABLED=m +CONFIG_NF_CONNTRACK_SUPPORT=y +# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CONNTRACK_MARK=y -CONFIG_IP_NF_CONNTRACK_EVENTS=y -CONFIG_IP_NF_CONNTRACK_NETLINK=m -CONFIG_IP_NF_CT_PROTO_SCTP=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_QUEUE=m # @@ -320,7 +347,6 @@ CONFIG_LLC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -402,6 +428,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -428,7 +460,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_SL82C105=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -443,6 +474,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -451,6 +483,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set +CONFIG_BLK_DEV_SL82C105=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -465,6 +498,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -484,14 +519,16 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -504,10 +541,11 @@ CONFIG_SCSI_SAS_ATTRS=m # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_ATA=y # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set @@ -520,6 +558,7 @@ CONFIG_SCSI_IBMVSCSI=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_PPA is not set # CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 @@ -530,10 +569,66 @@ CONFIG_SCSI_IPR_TRACE=y CONFIG_SCSI_IPR_DUMP=y # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA_FC=m +# CONFIG_SCSI_QLA_ISCSI is not set CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set # # Multi-device support (RAID and LVM) @@ -548,6 +643,7 @@ CONFIG_MD_RAID10=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -576,6 +672,7 @@ CONFIG_DM_MULTIPATH_EMC=m # # Macintosh device drivers # +# CONFIG_MAC_EMUMOUSEBTN is not set # CONFIG_WINDFARM is not set # @@ -617,6 +714,7 @@ CONFIG_VORTEX=y CONFIG_IBMVETH=y CONFIG_NET_PCI=y CONFIG_PCNET32=y +# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -655,17 +753,19 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set -# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +CONFIG_EHEA=m CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set CONFIG_S2IO=m # CONFIG_S2IO_NAPI is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -697,6 +797,7 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_PPP_MPPE is not set CONFIG_PPPOE=m # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y @@ -719,6 +820,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -741,6 +843,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -815,10 +918,6 @@ CONFIG_GEN_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_AGP is not set # CONFIG_DRM is not set CONFIG_RAW_DRIVER=y @@ -829,7 +928,6 @@ CONFIG_MAX_RAW_DEVS=1024 # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -894,6 +992,7 @@ CONFIG_I2C_ALGOBIT=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -902,14 +1001,9 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -922,6 +1016,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y CONFIG_FB=y +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -957,6 +1052,7 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set +CONFIG_FB_IBM_GXT4500=y # CONFIG_FB_VIRTUAL is not set # @@ -989,6 +1085,11 @@ CONFIG_LCD_DEVICE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1003,6 +1104,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1043,13 +1145,13 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y @@ -1079,6 +1181,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1097,6 +1200,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1104,12 +1208,13 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1148,6 +1253,9 @@ CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y +CONFIG_INFINIBAND_EHCA=m +CONFIG_INFINIBAND_EHCA_SCALING=y +# CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_DEBUG=y # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set @@ -1177,6 +1285,10 @@ CONFIG_INFINIBAND_SRP=m # # +# Virtualization +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1189,6 +1301,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1209,6 +1322,7 @@ CONFIG_XFS_FS=m CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set CONFIG_OCFS2_FS=m CONFIG_OCFS2_DEBUG_MASKLOG=y # CONFIG_MINIX_FS is not set @@ -1246,8 +1360,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1357,17 +1473,22 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y # # Instrumentation Support @@ -1380,8 +1501,11 @@ CONFIG_KPROBES=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y @@ -1395,16 +1519,20 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_LKDTM is not set CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_HCALL_STATS=y CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -1419,7 +1547,12 @@ CONFIG_IRQSTACKS=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y @@ -1428,9 +1561,14 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 4fe53d0..8120d42 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -17,6 +17,7 @@ obj-y += vdso32/ obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ signal_64.o ptrace32.o \ paca.o cpu_setup_ppc970.o \ + cpu_setup_pa6t.o \ firmware.o sysfs.o nvram_64.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o @@ -77,6 +78,7 @@ endif ifeq ($(CONFIG_PPC_ISERIES),y) extra-y += lparmap.s +$(obj)/head_64.o: $(obj)/lparmap.s AFLAGS_head_64.o += -I$(obj) endif diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index e965215..030d300 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -303,5 +303,8 @@ int main(void) DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); DEFINE(CLOCK_REALTIME_RES, TICK_NSEC); +#ifdef CONFIG_BUG + DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); +#endif return 0; } diff --git a/arch/powerpc/kernel/cpu_setup_pa6t.S b/arch/powerpc/kernel/cpu_setup_pa6t.S new file mode 100644 index 0000000..4047be2 --- /dev/null +++ b/arch/powerpc/kernel/cpu_setup_pa6t.S @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/cputable.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/cache.h> + +/* Right now, restore and setup are the same thing */ +_GLOBAL(__restore_cpu_pa6t) +_GLOBAL(__setup_cpu_pa6t) + /* Do nothing if not running in HV mode */ + mfmsr r0 + rldicl. r0,r0,4,63 + beqlr + + mfspr r0,SPRN_HID5 + ori r0,r0,0x30 + mtspr SPRN_HID5,r0 + + mfspr r0,SPRN_LPCR + ori r0,r0,0x7000 + mtspr SPRN_LPCR,r0 + + blr diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 9d1614c..dd17dff 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -43,6 +43,8 @@ extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); #ifdef CONFIG_PPC64 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); +extern void __restore_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); extern void __restore_cpu_ppc970(void); #endif /* CONFIG_PPC64 */ @@ -86,6 +88,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -99,6 +102,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -112,6 +116,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -125,6 +130,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -138,6 +144,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -151,6 +158,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -164,6 +172,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -177,6 +186,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -191,6 +201,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_ppc970, .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", @@ -207,6 +218,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_ppc970, .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", @@ -239,6 +251,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, @@ -253,6 +266,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power5", .oprofile_type = PPC_OPROFILE_POWER4, /* SIHV / SIPR bits are implemented on POWER4+ (GQ) @@ -271,6 +285,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power5+", .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = MMCRA_SIHV, @@ -321,6 +336,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power6", .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, @@ -340,6 +356,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/cell-be", .oprofile_type = PPC_OPROFILE_CELL, .platform = "ppc-cell-be", @@ -353,6 +370,9 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 64, .dcache_bsize = 64, .num_pmcs = 6, + .pmc_type = PPC_PMC_PA6T, + .cpu_setup = __setup_cpu_pa6t, + .cpu_restore = __restore_cpu_pa6t, .platform = "pa6t", }, { /* default match */ @@ -364,6 +384,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .platform = "power4", } #endif /* CONFIG_PPC64 */ @@ -833,7 +854,7 @@ static struct cpu_spec cpu_specs[] = { .pvr_mask = 0x7fff0000, .pvr_value = 0x00840000, .cpu_name = "e300c2", - .cpu_features = CPU_FTRS_E300, + .cpu_features = CPU_FTRS_E300C2, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, @@ -1136,8 +1157,7 @@ static struct cpu_spec cpu_specs[] = { .pvr_mask = 0xff000fff, .pvr_value = 0x53000890, .cpu_name = "440SPe Rev. A", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = COMMON_USER_BOOKE, .icache_bsize = 32, .dcache_bsize = 32, diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 1a3d4de..2b66d53 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -28,6 +28,7 @@ #include <asm/asm-offsets.h> #include <asm/cputable.h> #include <asm/firmware.h> +#include <asm/bug.h> /* * System calls. @@ -171,13 +172,18 @@ syscall_error_cont: stdcx. r0,0,r1 /* to clear the reservation */ andi. r6,r8,MSR_PR ld r4,_LINK(r1) + /* + * Clear RI before restoring r13. If we are returning to + * userspace and we take an exception after restoring r13, + * we end up corrupting the userspace r13 value. + */ + li r12,MSR_RI + andc r11,r10,r12 + mtmsrd r11,1 /* clear MSR.RI */ beq- 1f ACCOUNT_CPU_USER_EXIT(r11, r12) ld r13,GPR13(r1) /* only restore r13 if returning to usermode */ 1: ld r2,GPR2(r1) - li r12,MSR_RI - andc r11,r10,r12 - mtmsrd r11,1 /* clear MSR.RI */ ld r1,GPR1(r1) mtlr r4 mtcr r5 @@ -487,42 +493,44 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) #endif stb r5,PACASOFTIRQEN(r13) + /* extract EE bit and use it to restore paca->hard_enabled */ ld r3,_MSR(r1) + rldicl r4,r3,49,63 /* r0 = (r3 >> 15) & 1 */ + stb r4,PACAHARDIRQEN(r13) + + ld r4,_CTR(r1) + ld r0,_LINK(r1) + mtctr r4 + mtlr r0 + ld r4,_XER(r1) + mtspr SPRN_XER,r4 + + REST_8GPRS(5, r1) + andi. r0,r3,MSR_RI beq- unrecov_restore - /* extract EE bit and use it to restore paca->hard_enabled */ - rldicl r4,r3,49,63 /* r0 = (r3 >> 15) & 1 */ - stb r4,PACAHARDIRQEN(r13) + stdcx. r0,0,r1 /* to clear the reservation */ - andi. r0,r3,MSR_PR + /* + * Clear RI before restoring r13. If we are returning to + * userspace and we take an exception after restoring r13, + * we end up corrupting the userspace r13 value. + */ + mfmsr r4 + andc r4,r4,r0 /* r0 contains MSR_RI here */ + mtmsrd r4,1 /* * r13 is our per cpu area, only restore it if we are returning to * userspace */ + andi. r0,r3,MSR_PR beq 1f - ACCOUNT_CPU_USER_EXIT(r3, r4) + ACCOUNT_CPU_USER_EXIT(r2, r4) REST_GPR(13, r1) 1: - ld r3,_CTR(r1) - ld r0,_LINK(r1) - mtctr r3 - mtlr r0 - ld r3,_XER(r1) - mtspr SPRN_XER,r3 - - REST_8GPRS(5, r1) - - stdcx. r0,0,r1 /* to clear the reservation */ - - mfmsr r0 - li r2, MSR_RI - andc r0,r0,r2 - mtmsrd r0,1 - - ld r0,_MSR(r1) - mtspr SPRN_SRR1,r0 + mtspr SPRN_SRR1,r3 ld r2,_CCR(r1) mtcrf 0xFF,r2 @@ -634,19 +642,15 @@ _GLOBAL(enter_rtas) li r0,0 mtcr r0 +#ifdef CONFIG_BUG /* There is no way it is acceptable to get here with interrupts enabled, * check it with the asm equivalent of WARN_ON */ lbz r0,PACASOFTIRQEN(r13) 1: tdnei r0,0 -.section __bug_table,"a" - .llong 1b,__LINE__ + 0x1000000, 1f, 2f -.previous -.section .rodata,"a" -1: .asciz __FILE__ -2: .asciz "enter_rtas" -.previous - + EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING +#endif + /* Hard-disable interrupts */ mfmsr r6 rldicl r7,r6,48,1 diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index d88e182..c897203 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -344,12 +344,7 @@ i##n: \ /* System reset */ /* core99 pmac starts the seconary here by changing the vector, and putting it back to what it was (unknown_exception) when done. */ -#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP) - . = 0x100 - b __secondary_start_gemini -#else EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) -#endif /* Machine check */ /* @@ -437,6 +432,13 @@ Alignment: /* Floating-point unavailable */ . = 0x800 FPUnavailable: +BEGIN_FTR_SECTION +/* + * Certain Freescale cores don't have a FPU and treat fp instructions + * as a FP Unavailable exception. Redirect to illegal/emulation handling. + */ + b ProgramCheck +END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE) EXCEPTION_PROLOG bne load_up_fpu /* if from user, just load it up */ addi r3,r1,STACK_FRAME_OVERHEAD diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 71b1fe5..97cedcd6 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -613,7 +613,7 @@ system_call_pSeries: /*** pSeries interrupt support ***/ /* moved from 0xf00 */ - MASKABLE_EXCEPTION_PSERIES(., performance_monitor) + STD_EXCEPTION_PSERIES(., performance_monitor) /* * An interrupt came in while soft-disabled; clear EE in SRR1, diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index c681133..601ef79 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -12,23 +12,23 @@ * Here comes the ppc64 implementation of the IOMAP * interfaces. */ -unsigned int fastcall ioread8(void __iomem *addr) +unsigned int ioread8(void __iomem *addr) { return readb(addr); } -unsigned int fastcall ioread16(void __iomem *addr) +unsigned int ioread16(void __iomem *addr) { return readw(addr); } -unsigned int fastcall ioread16be(void __iomem *addr) +unsigned int ioread16be(void __iomem *addr) { return in_be16(addr); } -unsigned int fastcall ioread32(void __iomem *addr) +unsigned int ioread32(void __iomem *addr) { return readl(addr); } -unsigned int fastcall ioread32be(void __iomem *addr) +unsigned int ioread32be(void __iomem *addr) { return in_be32(addr); } @@ -38,23 +38,23 @@ EXPORT_SYMBOL(ioread16be); EXPORT_SYMBOL(ioread32); EXPORT_SYMBOL(ioread32be); -void fastcall iowrite8(u8 val, void __iomem *addr) +void iowrite8(u8 val, void __iomem *addr) { writeb(val, addr); } -void fastcall iowrite16(u16 val, void __iomem *addr) +void iowrite16(u16 val, void __iomem *addr) { writew(val, addr); } -void fastcall iowrite16be(u16 val, void __iomem *addr) +void iowrite16be(u16 val, void __iomem *addr) { out_be16(addr, val); } -void fastcall iowrite32(u32 val, void __iomem *addr) +void iowrite32(u32 val, void __iomem *addr) { writel(val, addr); } -void fastcall iowrite32be(u32 val, void __iomem *addr) +void iowrite32be(u32 val, void __iomem *addr) { out_be32(addr, val); } diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 0bd8c76..919fbf5 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -281,10 +281,10 @@ void do_IRQ(struct pt_regs *regs) /* * Every platform is required to implement ppc_md.get_irq. - * This function will either return an irq number or -1 to + * This function will either return an irq number or NO_IRQ to * indicate there are no more pending. - * The value -2 is for buggy hardware and means that this IRQ - * has already been handled. -- Tom + * The value NO_IRQ_IGNORE is for buggy hardware and means that this + * IRQ has already been handled. -- Tom */ irq = ppc_md.get_irq(); @@ -604,6 +604,8 @@ unsigned int irq_create_mapping(struct irq_host *host, */ virq = irq_find_mapping(host, hwirq); if (virq != IRQ_NONE) { + if (host->ops->remap) + host->ops->remap(host, virq, hwirq); pr_debug("irq: -> existing mapping on virq %d\n", virq); return virq; } diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 4657563..dd2886f 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -46,8 +46,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if ((unsigned long)p->addr & 0x03) { printk("Attempt to register kprobe at an unaligned address\n"); ret = -EINVAL; - } else if (IS_MTMSRD(insn) || IS_RFID(insn)) { - printk("Cannot register a kprobe on rfid or mtmsrd\n"); + } else if (IS_MTMSRD(insn) || IS_RFID(insn) || IS_RFI(insn)) { + printk("Cannot register a kprobe on rfi/rfid or mtmsr[d]\n"); ret = -EINVAL; } @@ -483,8 +483,12 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) memcpy(&kcb->jprobe_saved_regs, regs, sizeof(struct pt_regs)); /* setup return addr to the jprobe handler routine */ +#ifdef CONFIG_PPC64 regs->nip = (unsigned long)(((func_descr_t *)jp->entry)->entry); regs->gpr[2] = (unsigned long)(((func_descr_t *)jp->entry)->toc); +#else + regs->nip = (unsigned long)jp->entry; +#endif return 1; } diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 41c05dc..0de5a08 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -439,6 +439,10 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, ssize_t retval = -ENOMEM; + if (!firmware_has_feature(FW_FEATURE_SPLPAR) || + firmware_has_feature(FW_FEATURE_ISERIES)) + return -EINVAL; + kbuf = kmalloc(count, GFP_KERNEL); if (!kbuf) goto out; @@ -517,7 +521,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) static ssize_t lparcfg_write(struct file *file, const char __user * buf, size_t count, loff_t * off) { - return count; + return -EINVAL; } #endif /* CONFIG_PPC_PSERIES */ @@ -570,6 +574,7 @@ static int lparcfg_open(struct inode *inode, struct file *file) struct file_operations lparcfg_fops = { .owner = THIS_MODULE, .read = seq_read, + .write = lparcfg_write, .open = lparcfg_open, .release = single_release, }; @@ -581,10 +586,8 @@ int __init lparcfg_init(void) /* Allow writing if we have FW_FEATURE_SPLPAR */ if (firmware_has_feature(FW_FEATURE_SPLPAR) && - !firmware_has_feature(FW_FEATURE_ISERIES)) { - lparcfg_fops.write = lparcfg_write; + !firmware_has_feature(FW_FEATURE_ISERIES)) mode |= S_IWUSR; - } ent = create_proc_entry("ppc64/lparcfg", mode, NULL); if (ent) { diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 21fd2c6..519861d 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -311,6 +311,46 @@ _GLOBAL(real_writeb) blr #endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) */ +#ifdef CONFIG_PPC_PASEMI + +/* No support in all binutils for these yet, so use defines */ +#define LBZCIX(RT,RA,RB) .long (0x7c0006aa|(RT<<21)|(RA<<16)|(RB << 11)) +#define STBCIX(RS,RA,RB) .long (0x7c0007aa|(RS<<21)|(RA<<16)|(RB << 11)) + + +_GLOBAL(real_205_readb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + LBZCIX(r3,0,r3) + isync + mtmsrd r7 + sync + isync + blr + +_GLOBAL(real_205_writeb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + STBCIX(r3,0,r4) + isync + mtmsrd r7 + sync + isync + blr + +#endif /* CONFIG_PPC_PASEMI */ + + #ifdef CONFIG_CPU_FREQ_PMAC64 /* * SCOM access functions for 970 (FX only for now) diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index e2c3c6a..07a89a3 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -23,6 +23,7 @@ #include <linux/string.h> #include <linux/kernel.h> #include <linux/cache.h> +#include <linux/bug.h> #include "setup.h" @@ -223,7 +224,12 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, /* Low half of the symbol */ *(uint16_t *)location = value; break; - + + case R_PPC_ADDR16_HI: + /* Higher half of the symbol */ + *(uint16_t *)location = (value >> 16); + break; + case R_PPC_ADDR16_HA: /* Sign-adjusted lower 16 bits: PPC ELF ABI says: (((x >> 16) + ((x & 0x8000) ? 1 : 0))) & 0xFFFF. @@ -290,23 +296,11 @@ int module_finalize(const Elf_Ehdr *hdr, struct module *me) { const Elf_Shdr *sect; + int err; - me->arch.bug_table = NULL; - me->arch.num_bugs = 0; - - /* Find the __bug_table section, if present */ - sect = find_section(hdr, sechdrs, "__bug_table"); - if (sect != NULL) { - me->arch.bug_table = (void *) sect->sh_addr; - me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry); - } - - /* - * Strictly speaking this should have a spinlock to protect against - * traversals, but since we only traverse on BUG()s, a spinlock - * could potentially lead to deadlock and thus be counter-productive. - */ - list_add(&me->arch.bug_list, &module_bug_list); + err = module_bug_finalize(hdr, sechdrs, me); + if (err) /* never true, currently */ + return err; /* Apply feature fixups */ sect = find_section(hdr, sechdrs, "__ftr_fixup"); @@ -320,7 +314,7 @@ int module_finalize(const Elf_Ehdr *hdr, void module_arch_cleanup(struct module *mod) { - list_del(&mod->arch.bug_list); + module_bug_cleanup(mod); } struct bug_entry *module_find_bug(unsigned long bugaddr) diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 8dd1f0a..75c7c4f 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -20,6 +20,7 @@ #include <linux/moduleloader.h> #include <linux/err.h> #include <linux/vmalloc.h> +#include <linux/bug.h> #include <asm/module.h> #include <asm/uaccess.h> #include <asm/firmware.h> @@ -439,23 +440,11 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { const Elf_Shdr *sect; + int err; - me->arch.bug_table = NULL; - me->arch.num_bugs = 0; - - /* Find the __bug_table section, if present */ - sect = find_section(hdr, sechdrs, "__bug_table"); - if (sect != NULL) { - me->arch.bug_table = (void *) sect->sh_addr; - me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry); - } - - /* - * Strictly speaking this should have a spinlock to protect against - * traversals, but since we only traverse on BUG()s, a spinlock - * could potentially lead to deadlock and thus be counter-productive. - */ - list_add(&me->arch.bug_list, &module_bug_list); + err = module_bug_finalize(hdr, sechdrs, me); + if (err) + return err; /* Apply feature fixups */ sect = find_section(hdr, sechdrs, "__ftr_fixup"); @@ -475,7 +464,7 @@ int module_finalize(const Elf_Ehdr *hdr, void module_arch_cleanup(struct module *mod) { - list_del(&mod->arch.bug_list); + module_bug_cleanup(mod); } struct bug_entry *module_find_bug(unsigned long bugaddr) diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 6960f09..869cebb 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -505,7 +505,7 @@ static int nvram_scan_partitions(void) return -ENODEV; total_size = ppc_md.nvram_size(); - header = (char *) kmalloc(NVRAM_HEADER_LEN, GFP_KERNEL); + header = kmalloc(NVRAM_HEADER_LEN, GFP_KERNEL); if (!header) { printk(KERN_ERR "nvram_scan_partitions: Failed kmalloc\n"); return -ENOMEM; @@ -574,7 +574,7 @@ static int __init nvram_init(void) } /* initialize our anchor for the nvram partition list */ - nvram_part = (struct nvram_partition *) kmalloc(sizeof(struct nvram_partition), GFP_KERNEL); + nvram_part = kmalloc(sizeof(struct nvram_partition), GFP_KERNEL); if (!nvram_part) { printk(KERN_ERR "nvram_init: Failed kmalloc\n"); return -ENOMEM; diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 8a06724..e921514 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -109,9 +109,7 @@ int of_device_register(struct of_device *ofdev) if (rc) return rc; - device_create_file(&ofdev->dev, &dev_attr_devspec); - - return 0; + return device_create_file(&ofdev->dev, &dev_attr_devspec); } void of_device_unregister(struct of_device *ofdev) diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index b3189d0..b734517 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -50,6 +50,7 @@ static struct of_device_id of_default_bus_ids[] = { { .type = "plb5", }, { .type = "plb4", }, { .type = "opb", }, + { .type = "ebc", }, {}, }; @@ -169,7 +170,7 @@ static void of_platform_make_bus_id(struct of_device *dev) char *name = dev->dev.bus_id; const u32 *reg; u64 addr; - long magic; + int magic; /* * If it's a DCR based device, use 'd' for native DCRs diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 2f54cd8..d8ef2e1 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -670,7 +670,7 @@ pcibios_make_OF_bus_map(void) struct pci_controller* hose; struct property *map_prop; - pci_to_OF_bus_map = (u8*)kmalloc(pci_bus_count, GFP_KERNEL); + pci_to_OF_bus_map = kmalloc(pci_bus_count, GFP_KERNEL); if (!pci_to_OF_bus_map) { printk(KERN_ERR "Can't allocate OF bus map !\n"); return; @@ -736,25 +736,46 @@ scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* return NULL; } -static int -scan_OF_pci_childs_iterator(struct device_node* node, void* data) +static struct device_node *scan_OF_for_pci_dev(struct device_node *parent, + unsigned int devfn) { - const unsigned int *reg; - u8* fdata = (u8*)data; - - reg = get_property(node, "reg", NULL); - if (reg && ((reg[0] >> 8) & 0xff) == fdata[1] - && ((reg[0] >> 16) & 0xff) == fdata[0]) - return 1; - return 0; + struct device_node *np = NULL; + const u32 *reg; + unsigned int psize; + + while ((np = of_get_next_child(parent, np)) != NULL) { + reg = get_property(np, "reg", &psize); + if (reg == NULL || psize < 4) + continue; + if (((reg[0] >> 8) & 0xff) == devfn) + return np; + } + return NULL; } -static struct device_node* -scan_OF_childs_for_device(struct device_node* node, u8 bus, u8 dev_fn) + +static struct device_node *scan_OF_for_pci_bus(struct pci_bus *bus) { - u8 filter_data[2] = {bus, dev_fn}; + struct device_node *parent, *np; + + /* Are we a root bus ? */ + if (bus->self == NULL || bus->parent == NULL) { + struct pci_controller *hose = pci_bus_to_hose(bus->number); + if (hose == NULL) + return NULL; + return of_node_get(hose->arch_data); + } - return scan_OF_pci_childs(node, scan_OF_pci_childs_iterator, filter_data); + /* not a root bus, we need to get our parent */ + parent = scan_OF_for_pci_bus(bus->parent); + if (parent == NULL) + return NULL; + + /* now iterate for children for a match */ + np = scan_OF_for_pci_dev(parent, bus->self->devfn); + of_node_put(parent); + + return np; } /* @@ -763,43 +784,25 @@ scan_OF_childs_for_device(struct device_node* node, u8 bus, u8 dev_fn) struct device_node * pci_busdev_to_OF_node(struct pci_bus *bus, int devfn) { - struct pci_controller *hose; - struct device_node *node; - int busnr; + struct device_node *parent, *np; if (!have_of) return NULL; - - /* Lookup the hose */ - busnr = bus->number; - hose = pci_bus_to_hose(busnr); - if (!hose) - return NULL; - /* Check it has an OF node associated */ - node = (struct device_node *) hose->arch_data; - if (!node) + DBG("pci_busdev_to_OF_node(%d,0x%x)\n", bus->number, devfn); + parent = scan_OF_for_pci_bus(bus); + if (parent == NULL) return NULL; - - /* Fixup bus number according to what OF think it is. */ -#ifdef CONFIG_PPC_PMAC - /* The G5 need a special case here. Basically, we don't remap all - * busses on it so we don't create the pci-OF-map. However, we do - * remap the AGP bus and so have to deal with it. A future better - * fix has to be done by making the remapping per-host and always - * filling the pci_to_OF map. --BenH + DBG(" parent is %s\n", parent ? parent->full_name : "<NULL>"); + np = scan_OF_for_pci_dev(parent, devfn); + of_node_put(parent); + DBG(" result is %s\n", np ? np->full_name : "<NULL>"); + + /* XXX most callers don't release the returned node + * mostly because ppc64 doesn't increase the refcount, + * we need to fix that. */ - if (machine_is(powermac) && busnr >= 0xf0) - busnr -= 0xf0; - else -#endif - if (pci_to_OF_bus_map) - busnr = pci_to_OF_bus_map[busnr]; - if (busnr == 0xff) - return NULL; - - /* Now, lookup childs of the hose */ - return scan_OF_childs_for_device(node->child, busnr, devfn); + return np; } EXPORT_SYMBOL(pci_busdev_to_OF_node); @@ -1447,7 +1450,6 @@ int pci_read_irq_line(struct pci_dev *pci_dev) return -1; } pci_dev->irq = virq; - pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq); return 0; } @@ -1544,7 +1546,7 @@ pci_resource_to_bus(struct pci_dev *pdev, struct resource *res) static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, - unsigned long *offset, + resource_size_t *offset, enum pci_mmap_state mmap_state) { struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); @@ -1556,7 +1558,9 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, /* If memory, add on the PCI bridge address offset */ if (mmap_state == pci_mmap_mem) { +#if 0 /* See comment in pci_resource_to_user() for why this is disabled */ *offset += hose->pci_mem_offset; +#endif res_bit = IORESOURCE_MEM; } else { io_offset = hose->io_base_virt - (void __iomem *)_IO_BASE; @@ -1624,9 +1628,6 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, else prot |= _PAGE_GUARDED; - printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev), - (unsigned long long)rp->start, prot); - return __pgprot(prot); } @@ -1695,7 +1696,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine) { - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + resource_size_t offset = vma->vm_pgoff << PAGE_SHIFT; struct resource *rp; int ret; @@ -1808,22 +1809,42 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar, resource_size_t *start, resource_size_t *end) { struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - unsigned long offset = 0; + resource_size_t offset = 0; if (hose == NULL) return; if (rsrc->flags & IORESOURCE_IO) - offset = (void __iomem *)_IO_BASE - hose->io_base_virt - + hose->io_base_phys; + offset = (unsigned long)hose->io_base_virt - _IO_BASE; + + /* We pass a fully fixed up address to userland for MMIO instead of + * a BAR value because X is lame and expects to be able to use that + * to pass to /dev/mem ! + * + * That means that we'll have potentially 64 bits values where some + * userland apps only expect 32 (like X itself since it thinks only + * Sparc has 64 bits MMIO) but if we don't do that, we break it on + * 32 bits CHRPs :-( + * + * Hopefully, the sysfs insterface is immune to that gunk. Once X + * has been fixed (and the fix spread enough), we can re-enable the + * 2 lines below and pass down a BAR value to userland. In that case + * we'll also have to re-enable the matching code in + * __pci_mmap_make_offset(). + * + * BenH. + */ +#if 0 + else if (rsrc->flags & IORESOURCE_MEM) + offset = hose->pci_mem_offset; +#endif - *start = rsrc->start + offset; - *end = rsrc->end + offset; + *start = rsrc->start - offset; + *end = rsrc->end - offset; } -void __init -pci_init_resource(struct resource *res, unsigned long start, unsigned long end, - int flags, char *name) +void __init pci_init_resource(struct resource *res, resource_size_t start, + resource_size_t end, int flags, char *name) { res->start = start; res->end = end; diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 6fa9a0a..7e97d71 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -360,6 +360,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, DBG(" class: 0x%x\n", dev->class); dev->current_state = 4; /* unknown power state */ + dev->error_state = pci_channel_io_normal; if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { /* a PCI-PCI bridge */ @@ -380,8 +381,6 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, pci_device_add(dev, bus); - /* XXX pci_scan_msi_device(dev); */ - return dev; } EXPORT_SYMBOL(of_create_pci_dev); @@ -682,7 +681,7 @@ int pci_proc_domain(struct pci_bus *bus) * Returns negative error code on failure, zero on success. */ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, - unsigned long *offset, + resource_size_t *offset, enum pci_mmap_state mmap_state) { struct pci_controller *hose = pci_bus_to_host(dev->bus); @@ -694,7 +693,9 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, /* If memory, add on the PCI bridge address offset */ if (mmap_state == pci_mmap_mem) { +#if 0 /* See comment in pci_resource_to_user() for why this is disabled */ *offset += hose->pci_mem_offset; +#endif res_bit = IORESOURCE_MEM; } else { io_offset = (unsigned long)hose->io_base_virt - pci_io_base; @@ -762,9 +763,6 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, else prot |= _PAGE_GUARDED; - printk(KERN_DEBUG "PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start, - prot); - return __pgprot(prot); } @@ -832,7 +830,7 @@ pgprot_t pci_phys_mem_access_prot(struct file *file, int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine) { - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + resource_size_t offset = vma->vm_pgoff << PAGE_SHIFT; struct resource *rp; int ret; @@ -1325,7 +1323,6 @@ int pci_read_irq_line(struct pci_dev *pci_dev) DBG(" -> mapped to linux irq %d\n", virq); pci_dev->irq = virq; - pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq); return 0; } @@ -1333,20 +1330,41 @@ EXPORT_SYMBOL(pci_read_irq_line); void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, - u64 *start, u64 *end) + resource_size_t *start, resource_size_t *end) { struct pci_controller *hose = pci_bus_to_host(dev->bus); - unsigned long offset = 0; + resource_size_t offset = 0; if (hose == NULL) return; if (rsrc->flags & IORESOURCE_IO) - offset = pci_io_base - (unsigned long)hose->io_base_virt + - hose->io_base_phys; + offset = (unsigned long)hose->io_base_virt - pci_io_base; + + /* We pass a fully fixed up address to userland for MMIO instead of + * a BAR value because X is lame and expects to be able to use that + * to pass to /dev/mem ! + * + * That means that we'll have potentially 64 bits values where some + * userland apps only expect 32 (like X itself since it thinks only + * Sparc has 64 bits MMIO) but if we don't do that, we break it on + * 32 bits CHRPs :-( + * + * Hopefully, the sysfs insterface is immune to that gunk. Once X + * has been fixed (and the fix spread enough), we can re-enable the + * 2 lines below and pass down a BAR value to userland. In that case + * we'll also have to re-enable the matching code in + * __pci_mmap_make_offset(). + * + * BenH. + */ +#if 0 + else if (rsrc->flags & IORESOURCE_MEM) + offset = hose->pci_mem_offset; +#endif - *start = rsrc->start + offset; - *end = rsrc->end + offset; + *start = rsrc->start - offset; + *end = rsrc->end - offset; } struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node) @@ -1409,7 +1427,7 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus, for (ln = pci_root_buses.next; ln != &pci_root_buses; ln = ln->next) { bus = pci_bus_b(ln); - if (in_bus >= bus->number && in_bus < (bus->number + bus->subordinate)) + if (in_bus >= bus->number && in_bus <= bus->subordinate) break; bus = NULL; } diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c index 3d8f6f4..24d7b7c 100644 --- a/arch/powerpc/kernel/pmc.c +++ b/arch/powerpc/kernel/pmc.c @@ -17,40 +17,25 @@ #include <linux/module.h> #include <asm/processor.h> +#include <asm/cputable.h> #include <asm/pmc.h> -#if defined(CONFIG_FSL_BOOKE) && !defined(CONFIG_E200) -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int pmgc0 = mfpmr(PMRN_PMGC0); - - pmgc0 &= ~PMGC0_PMIE; - mtpmr(PMRN_PMGC0, pmgc0); -} -#elif defined(CONFIG_PPC64) || defined(CONFIG_6xx) - -#ifndef MMCR0_PMAO -#define MMCR0_PMAO 0 +#ifndef MMCR0_PMA0 +#define MMCR0_PMA0 0 #endif -/* Ensure exceptions are disabled */ static void dummy_perf(struct pt_regs *regs) { - unsigned int mmcr0 = mfspr(SPRN_MMCR0); - - mmcr0 &= ~(MMCR0_PMXE|MMCR0_PMAO); - mtspr(SPRN_MMCR0, mmcr0); -} +#if defined(CONFIG_FSL_BOOKE) && !defined(CONFIG_E200) + mtpmr(PMRN_PMGC0, mfpmr(PMRN_PMGC0) & ~PMGC0_PMIE); +#elif defined(CONFIG_PPC64) || defined(CONFIG_6xx) + if (cur_cpu_spec->pmc_type == PPC_PMC_IBM) + mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMA0)); #else -/* Ensure exceptions are disabled */ -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int mmcr0 = mfspr(SPRN_MMCR0); - - mmcr0 &= ~(MMCR0_PMXE); - mtspr(SPRN_MMCR0, mmcr0); -} + mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~MMCR0_PMXE); #endif +} + static DEFINE_SPINLOCK(pmc_owner_lock); static void *pmc_owner_caller; /* mostly for debugging */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 9179f07..ecee596 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -44,6 +44,7 @@ #include <asm/btext.h> #include <asm/div64.h> #include <asm/signal.h> +#include <asm/dcr.h> #ifdef CONFIG_8xx #include <asm/commproc.h> @@ -208,7 +209,7 @@ EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */ extern long *intercept_table; EXPORT_SYMBOL(intercept_table); #endif /* CONFIG_PPC_STD_MMU_32 */ -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) +#ifdef CONFIG_PPC_DCR_NATIVE EXPORT_SYMBOL(__mtdcr); EXPORT_SYMBOL(__mfdcr); #endif diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c index f598cb5..dd7001c 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_ppc64.c @@ -83,7 +83,7 @@ __initcall(proc_ppc64_init); static loff_t page_map_seek( struct file *file, loff_t off, int whence) { loff_t new; - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); switch(whence) { case 0: @@ -106,13 +106,13 @@ static loff_t page_map_seek( struct file *file, loff_t off, int whence) static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); return simple_read_from_buffer(buf, nbytes, ppos, dp->data, dp->size); } static int page_map_mmap( struct file *file, struct vm_area_struct *vma ) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); if ((vma->vm_end - vma->vm_start) > dp->size) return -EINVAL; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index c18dbe7..3be52d6 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -804,6 +804,56 @@ static unsigned long __init dt_mem_next_cell(int s, cell_t **cellp) return of_read_ulong(p, s); } +#ifdef CONFIG_PPC_PSERIES +/* + * Interpret the ibm,dynamic-memory property in the + * /ibm,dynamic-reconfiguration-memory node. + * This contains a list of memory blocks along with NUMA affinity + * information. + */ +static int __init early_init_dt_scan_drconf_memory(unsigned long node) +{ + cell_t *dm, *ls; + unsigned long l, n; + unsigned long base, size, lmb_size, flags; + + ls = (cell_t *)of_get_flat_dt_prop(node, "ibm,lmb-size", &l); + if (ls == NULL || l < dt_root_size_cells * sizeof(cell_t)) + return 0; + lmb_size = dt_mem_next_cell(dt_root_size_cells, &ls); + + dm = (cell_t *)of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l); + if (dm == NULL || l < sizeof(cell_t)) + return 0; + + n = *dm++; /* number of entries */ + if (l < (n * (dt_root_addr_cells + 4) + 1) * sizeof(cell_t)) + return 0; + + for (; n != 0; --n) { + base = dt_mem_next_cell(dt_root_addr_cells, &dm); + flags = dm[3]; + /* skip DRC index, pad, assoc. list index, flags */ + dm += 4; + /* skip this block if the reserved bit is set in flags (0x80) + or if the block is not assigned to this partition (0x8) */ + if ((flags & 0x80) || !(flags & 0x8)) + continue; + size = lmb_size; + if (iommu_is_off) { + if (base >= 0x80000000ul) + continue; + if ((base + size) > 0x80000000ul) + size = 0x80000000ul - base; + } + lmb_add(base, size); + } + lmb_dump_all(); + return 0; +} +#else +#define early_init_dt_scan_drconf_memory(node) 0 +#endif /* CONFIG_PPC_PSERIES */ static int __init early_init_dt_scan_memory(unsigned long node, const char *uname, int depth, void *data) @@ -812,6 +862,11 @@ static int __init early_init_dt_scan_memory(unsigned long node, cell_t *reg, *endp; unsigned long l; + /* Look for the ibm,dynamic-reconfiguration-memory node */ + if (depth == 1 && + strcmp(uname, "ibm,dynamic-reconfiguration-memory") == 0) + return early_init_dt_scan_drconf_memory(node); + /* We are scanning "memory" nodes only */ if (type == NULL) { /* @@ -1166,8 +1221,7 @@ struct device_node *of_find_node_by_name(struct device_node *from, if (np->name != NULL && strcasecmp(np->name, name) == 0 && of_node_get(np)) break; - if (from) - of_node_put(from); + of_node_put(from); read_unlock(&devtree_lock); return np; } @@ -1195,8 +1249,7 @@ struct device_node *of_find_node_by_type(struct device_node *from, if (np->type != 0 && strcasecmp(np->type, type) == 0 && of_node_get(np)) break; - if (from) - of_node_put(from); + of_node_put(from); read_unlock(&devtree_lock); return np; } @@ -1230,8 +1283,7 @@ struct device_node *of_find_compatible_node(struct device_node *from, if (device_is_compatible(np, compatible) && of_node_get(np)) break; } - if (from) - of_node_put(from); + of_node_put(from); read_unlock(&devtree_lock); return np; } @@ -1274,8 +1326,7 @@ struct device_node *of_find_node_by_phandle(phandle handle) for (np = allnodes; np != 0; np = np->allnext) if (np->linux_phandle == handle) break; - if (np) - of_node_get(np); + of_node_get(np); read_unlock(&devtree_lock); return np; } @@ -1298,8 +1349,7 @@ struct device_node *of_find_all_nodes(struct device_node *prev) for (; np != 0; np = np->allnext) if (of_node_get(np)) break; - if (prev) - of_node_put(prev); + of_node_put(prev); read_unlock(&devtree_lock); return np; } @@ -1344,8 +1394,7 @@ struct device_node *of_get_next_child(const struct device_node *node, for (; next != 0; next = next->sibling) if (of_node_get(next)) break; - if (prev) - of_node_put(prev); + of_node_put(prev); read_unlock(&devtree_lock); return next; } diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 46cf326..520ef42f 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -679,7 +679,7 @@ static unsigned char ibm_architecture_vec[] = { /* option vector 5: PAPR/OF options */ 3 - 2, /* length */ 0, /* don't ignore, don't halt */ - OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES, + OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY, }; /* Old method - ELF header with PT_NOTE sections */ diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 0dfbe1c..12c51e4 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -920,9 +920,20 @@ static int of_irq_map_oldworld(struct device_node *device, int index, /* * Old machines just have a list of interrupt numbers - * and no interrupt-controller nodes. + * and no interrupt-controller nodes. We also have dodgy + * cases where the APPL,interrupts property is completely + * missing behind pci-pci bridges and we have to get it + * from the parent (the bridge itself, as apple just wired + * everything together on these) */ - ints = get_property(device, "AAPL,interrupts", &intlen); + while (device) { + ints = get_property(device, "AAPL,interrupts", &intlen); + if (ints != NULL) + break; + device = device->parent; + if (device && strcmp(device->type, "pci") != 0) + break; + } if (ints == NULL) return -EINVAL; intlen /= sizeof(u32); diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 975102a..cc44c7b 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -532,16 +532,22 @@ void do_syscall_trace_enter(struct pt_regs *regs) && (current->ptrace & PT_PTRACED)) do_syscall_trace(); - if (unlikely(current->audit_context)) - audit_syscall_entry( -#ifdef CONFIG_PPC32 - AUDIT_ARCH_PPC, -#else - test_thread_flag(TIF_32BIT)?AUDIT_ARCH_PPC:AUDIT_ARCH_PPC64, + if (unlikely(current->audit_context)) { +#ifdef CONFIG_PPC64 + if (!test_thread_flag(TIF_32BIT)) + audit_syscall_entry(AUDIT_ARCH_PPC64, + regs->gpr[0], + regs->gpr[3], regs->gpr[4], + regs->gpr[5], regs->gpr[6]); + else #endif - regs->gpr[0], - regs->gpr[3], regs->gpr[4], - regs->gpr[5], regs->gpr[6]); + audit_syscall_entry(AUDIT_ARCH_PPC, + regs->gpr[0], + regs->gpr[3] & 0xffffffff, + regs->gpr[4] & 0xffffffff, + regs->gpr[5] & 0xffffffff, + regs->gpr[6] & 0xffffffff); + } } void do_syscall_trace_leave(struct pt_regs *regs) diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 387ed0d..76b5d7e 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -303,6 +303,12 @@ int rtas_token(const char *service) } EXPORT_SYMBOL(rtas_token); +int rtas_service_present(const char *service) +{ + return rtas_token(service) != RTAS_UNKNOWN_SERVICE; +} +EXPORT_SYMBOL(rtas_service_present); + #ifdef CONFIG_RTAS_ERROR_LOGGING /* * Return the firmware-specified size of the error log buffer @@ -810,32 +816,6 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) return 0; } -#ifdef CONFIG_HOTPLUG_CPU -/* This version can't take the spinlock, because it never returns */ -static struct rtas_args rtas_stop_self_args = { - /* The token is initialized for real in setup_system() */ - .token = RTAS_UNKNOWN_SERVICE, - .nargs = 0, - .nret = 1, - .rets = &rtas_stop_self_args.args[0], -}; - -void rtas_stop_self(void) -{ - struct rtas_args *rtas_args = &rtas_stop_self_args; - - local_irq_disable(); - - BUG_ON(rtas_args->token == RTAS_UNKNOWN_SERVICE); - - printk("cpu %u (hwid %u) Ready to die...\n", - smp_processor_id(), hard_smp_processor_id()); - enter_rtas(__pa(rtas_args)); - - panic("Alas, I survived.\n"); -} -#endif - /* * Call early during boot, before mem init or bootmem, to retrieve the RTAS * informations from the device-tree and allocate the RMO buffer for userland @@ -880,9 +860,6 @@ void __init rtas_initialize(void) #endif rtas_rmo_buf = lmb_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region); -#ifdef CONFIG_HOTPLUG_CPU - rtas_stop_self_args.token = rtas_token("stop-self"); -#endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_RTAS_ERROR_LOGGING rtas_last_error_token = rtas_token("rtas-last-error"); #endif diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 7d0f13f..0c4fcd3 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -193,7 +193,7 @@ static void free_flash_list(struct flash_block_list *f) static int rtas_flash_release(struct inode *inode, struct file *file) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_update_flash_t *uf; uf = (struct rtas_update_flash_t *) dp->data; @@ -255,7 +255,7 @@ static void get_flash_status_msg(int status, char *buf) static ssize_t rtas_flash_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_update_flash_t *uf; char msg[RTAS_MSG_MAXLEN]; int msglen; @@ -299,7 +299,7 @@ void rtas_block_ctor(void *ptr, struct kmem_cache *cache, unsigned long flags) static ssize_t rtas_flash_write(struct file *file, const char __user *buffer, size_t count, loff_t *off) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_update_flash_t *uf; char *p; int next_free; @@ -391,7 +391,7 @@ static void manage_flash(struct rtas_manage_flash_t *args_buf) static ssize_t manage_flash_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_manage_flash_t *args_buf; char msg[RTAS_MSG_MAXLEN]; int msglen; @@ -421,7 +421,7 @@ static ssize_t manage_flash_read(struct file *file, char __user *buf, static ssize_t manage_flash_write(struct file *file, const char __user *buf, size_t count, loff_t *off) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_manage_flash_t *args_buf; const char reject_str[] = "0"; const char commit_str[] = "1"; @@ -492,7 +492,7 @@ static int get_validate_flash_msg(struct rtas_validate_flash_t *args_buf, static ssize_t validate_flash_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_validate_flash_t *args_buf; char msg[RTAS_MSG_MAXLEN]; int msglen; @@ -520,7 +520,7 @@ static ssize_t validate_flash_read(struct file *file, char __user *buf, static ssize_t validate_flash_write(struct file *file, const char __user *buf, size_t count, loff_t *off) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_validate_flash_t *args_buf; int rc; @@ -569,7 +569,7 @@ done: static int validate_flash_release(struct inode *inode, struct file *file) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_validate_flash_t *args_buf; args_buf = (struct rtas_validate_flash_t *) dp->data; diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 61c65d1..6a19fa4 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -65,6 +65,7 @@ int have_of = 1; #ifdef CONFIG_VGA_CONSOLE unsigned long vgacon_remap_base; +EXPORT_SYMBOL(vgacon_remap_base); #endif /* diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index e4ebe1a..6b405a3 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -835,11 +835,21 @@ long sys_swapcontext(struct ucontext __user *old_ctx, return -EINVAL; if (old_ctx != NULL) { + struct mcontext __user *mctx; + + /* + * old_ctx might not be 16-byte aligned, in which + * case old_ctx->uc_mcontext won't be either. + * Because we have the old_ctx->uc_pad2 field + * before old_ctx->uc_mcontext, we need to round down + * from &old_ctx->uc_mcontext to a 16-byte boundary. + */ + mctx = (struct mcontext __user *) + ((unsigned long) &old_ctx->uc_mcontext & ~0xfUL); if (!access_ok(VERIFY_WRITE, old_ctx, sizeof(*old_ctx)) - || save_user_regs(regs, &old_ctx->uc_mcontext, 0) + || save_user_regs(regs, mctx, 0) || put_sigset_t(&old_ctx->uc_sigmask, ¤t->blocked) - || __put_user(to_user_ptr(&old_ctx->uc_mcontext), - &old_ctx->uc_regs)) + || __put_user(to_user_ptr(mctx), &old_ctx->uc_regs)) return -EFAULT; } if (new_ctx == NULL) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 9b28c23..0e8beca 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -468,7 +468,7 @@ static int __devinit cpu_enable(unsigned int cpu) return -ENOSYS; } -int __devinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { int c; diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 63ed265..d57818a 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -169,6 +169,11 @@ static ssize_t __attribute_used__ \ return count; \ } + +/* Let's define all possible registers, we'll only hook up the ones + * that are implemented on the current processor + */ + SYSFS_PMCSETUP(mmcr0, SPRN_MMCR0); SYSFS_PMCSETUP(mmcr1, SPRN_MMCR1); SYSFS_PMCSETUP(mmcra, SPRN_MMCRA); @@ -181,56 +186,98 @@ SYSFS_PMCSETUP(pmc6, SPRN_PMC6); SYSFS_PMCSETUP(pmc7, SPRN_PMC7); SYSFS_PMCSETUP(pmc8, SPRN_PMC8); SYSFS_PMCSETUP(purr, SPRN_PURR); +SYSFS_PMCSETUP(spurr, SPRN_SPURR); +SYSFS_PMCSETUP(dscr, SPRN_DSCR); + +SYSFS_PMCSETUP(pa6t_pmc0, PA6T_SPRN_PMC0); +SYSFS_PMCSETUP(pa6t_pmc1, PA6T_SPRN_PMC1); +SYSFS_PMCSETUP(pa6t_pmc2, PA6T_SPRN_PMC2); +SYSFS_PMCSETUP(pa6t_pmc3, PA6T_SPRN_PMC3); +SYSFS_PMCSETUP(pa6t_pmc4, PA6T_SPRN_PMC4); +SYSFS_PMCSETUP(pa6t_pmc5, PA6T_SPRN_PMC5); + -static SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0); -static SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1); static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra); -static SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1); -static SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2); -static SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3); -static SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4); -static SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5); -static SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6); -static SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7); -static SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8); -static SYSDEV_ATTR(purr, 0600, show_purr, NULL); +static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL); +static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr); +static SYSDEV_ATTR(purr, 0600, show_purr, store_purr); + +static struct sysdev_attribute ibm_common_attrs[] = { + _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), +}; + +static struct sysdev_attribute ibm_pmc_attrs[] = { + _SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1), + _SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2), + _SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3), + _SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4), + _SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5), + _SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6), + _SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7), + _SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8), +}; + +static struct sysdev_attribute pa6t_attrs[] = { + _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), + _SYSDEV_ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0), + _SYSDEV_ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1), + _SYSDEV_ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2), + _SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3), + _SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4), + _SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5), +}; + static void register_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); struct sys_device *s = &c->sysdev; + struct sysdev_attribute *attrs, *pmc_attrs; + int i, nattrs; if (!firmware_has_feature(FW_FEATURE_ISERIES) && cpu_has_feature(CPU_FTR_SMT)) sysdev_create_file(s, &attr_smt_snooze_delay); /* PMC stuff */ + switch (cur_cpu_spec->pmc_type) { + case PPC_PMC_IBM: + attrs = ibm_common_attrs; + nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = ibm_pmc_attrs; + break; + case PPC_PMC_PA6T: + /* PA Semi starts counting at PMC0 */ + attrs = pa6t_attrs; + nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = NULL; + break; + default: + attrs = NULL; + nattrs = 0; + pmc_attrs = NULL; + } - sysdev_create_file(s, &attr_mmcr0); - sysdev_create_file(s, &attr_mmcr1); + for (i = 0; i < nattrs; i++) + sysdev_create_file(s, &attrs[i]); + + if (pmc_attrs) + for (i = 0; i < cur_cpu_spec->num_pmcs; i++) + sysdev_create_file(s, &pmc_attrs[i]); if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_create_file(s, &attr_mmcra); - if (cur_cpu_spec->num_pmcs >= 1) - sysdev_create_file(s, &attr_pmc1); - if (cur_cpu_spec->num_pmcs >= 2) - sysdev_create_file(s, &attr_pmc2); - if (cur_cpu_spec->num_pmcs >= 3) - sysdev_create_file(s, &attr_pmc3); - if (cur_cpu_spec->num_pmcs >= 4) - sysdev_create_file(s, &attr_pmc4); - if (cur_cpu_spec->num_pmcs >= 5) - sysdev_create_file(s, &attr_pmc5); - if (cur_cpu_spec->num_pmcs >= 6) - sysdev_create_file(s, &attr_pmc6); - if (cur_cpu_spec->num_pmcs >= 7) - sysdev_create_file(s, &attr_pmc7); - if (cur_cpu_spec->num_pmcs >= 8) - sysdev_create_file(s, &attr_pmc8); - if (cpu_has_feature(CPU_FTR_PURR)) sysdev_create_file(s, &attr_purr); + + if (cpu_has_feature(CPU_FTR_SPURR)) + sysdev_create_file(s, &attr_spurr); + + if (cpu_has_feature(CPU_FTR_DSCR)) + sysdev_create_file(s, &attr_dscr); } #ifdef CONFIG_HOTPLUG_CPU @@ -238,6 +285,8 @@ static void unregister_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); struct sys_device *s = &c->sysdev; + struct sysdev_attribute *attrs, *pmc_attrs; + int i, nattrs; BUG_ON(!c->hotpluggable); @@ -246,32 +295,42 @@ static void unregister_cpu_online(unsigned int cpu) sysdev_remove_file(s, &attr_smt_snooze_delay); /* PMC stuff */ + switch (cur_cpu_spec->pmc_type) { + case PPC_PMC_IBM: + attrs = ibm_common_attrs; + nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = ibm_pmc_attrs; + break; + case PPC_PMC_PA6T: + /* PA Semi starts counting at PMC0 */ + attrs = pa6t_attrs; + nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = NULL; + break; + default: + attrs = NULL; + nattrs = 0; + pmc_attrs = NULL; + } + + for (i = 0; i < nattrs; i++) + sysdev_remove_file(s, &attrs[i]); - sysdev_remove_file(s, &attr_mmcr0); - sysdev_remove_file(s, &attr_mmcr1); + if (pmc_attrs) + for (i = 0; i < cur_cpu_spec->num_pmcs; i++) + sysdev_remove_file(s, &pmc_attrs[i]); if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_remove_file(s, &attr_mmcra); - if (cur_cpu_spec->num_pmcs >= 1) - sysdev_remove_file(s, &attr_pmc1); - if (cur_cpu_spec->num_pmcs >= 2) - sysdev_remove_file(s, &attr_pmc2); - if (cur_cpu_spec->num_pmcs >= 3) - sysdev_remove_file(s, &attr_pmc3); - if (cur_cpu_spec->num_pmcs >= 4) - sysdev_remove_file(s, &attr_pmc4); - if (cur_cpu_spec->num_pmcs >= 5) - sysdev_remove_file(s, &attr_pmc5); - if (cur_cpu_spec->num_pmcs >= 6) - sysdev_remove_file(s, &attr_pmc6); - if (cur_cpu_spec->num_pmcs >= 7) - sysdev_remove_file(s, &attr_pmc7); - if (cur_cpu_spec->num_pmcs >= 8) - sysdev_remove_file(s, &attr_pmc8); - if (cpu_has_feature(CPU_FTR_PURR)) sysdev_remove_file(s, &attr_purr); + + if (cpu_has_feature(CPU_FTR_SPURR)) + sysdev_remove_file(s, &attr_spurr); + + if (cpu_has_feature(CPU_FTR_DSCR)) + sysdev_remove_file(s, &attr_dscr); } #endif /* CONFIG_HOTPLUG_CPU */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 0d4e203..dcc6f15 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -32,6 +32,7 @@ #include <linux/kprobes.h> #include <linux/kexec.h> #include <linux/backlight.h> +#include <linux/bug.h> #include <asm/kdebug.h> #include <asm/pgtable.h> @@ -173,7 +174,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) * generate the same exception over and over again and we get * nowhere. Better to kill it and let the kernel panic. */ - if (current->pid == 1) { + if (is_init(current)) { __sighandler_t handler; spin_lock_irq(¤t->sighand->siglock); @@ -534,34 +535,40 @@ static void emulate_single_step(struct pt_regs *regs) } } -static void parse_fpe(struct pt_regs *regs) +static inline int __parse_fpscr(unsigned long fpscr) { - int code = 0; - unsigned long fpscr; - - flush_fp_to_thread(current); - - fpscr = current->thread.fpscr.val; + int ret = 0; /* Invalid operation */ if ((fpscr & FPSCR_VE) && (fpscr & FPSCR_VX)) - code = FPE_FLTINV; + ret = FPE_FLTINV; /* Overflow */ else if ((fpscr & FPSCR_OE) && (fpscr & FPSCR_OX)) - code = FPE_FLTOVF; + ret = FPE_FLTOVF; /* Underflow */ else if ((fpscr & FPSCR_UE) && (fpscr & FPSCR_UX)) - code = FPE_FLTUND; + ret = FPE_FLTUND; /* Divide by zero */ else if ((fpscr & FPSCR_ZE) && (fpscr & FPSCR_ZX)) - code = FPE_FLTDIV; + ret = FPE_FLTDIV; /* Inexact result */ else if ((fpscr & FPSCR_XE) && (fpscr & FPSCR_XX)) - code = FPE_FLTRES; + ret = FPE_FLTRES; + + return ret; +} + +static void parse_fpe(struct pt_regs *regs) +{ + int code = 0; + + flush_fp_to_thread(current); + + code = __parse_fpscr(current->thread.fpscr.val); _exception(SIGFPE, regs, code, regs->nip); } @@ -727,54 +734,9 @@ static int emulate_instruction(struct pt_regs *regs) return -EINVAL; } -/* - * Look through the list of trap instructions that are used for BUG(), - * BUG_ON() and WARN_ON() and see if we hit one. At this point we know - * that the exception was caused by a trap instruction of some kind. - * Returns 1 if we should continue (i.e. it was a WARN_ON) or 0 - * otherwise. - */ -extern struct bug_entry __start___bug_table[], __stop___bug_table[]; - -#ifndef CONFIG_MODULES -#define module_find_bug(x) NULL -#endif - -struct bug_entry *find_bug(unsigned long bugaddr) -{ - struct bug_entry *bug; - - for (bug = __start___bug_table; bug < __stop___bug_table; ++bug) - if (bugaddr == bug->bug_addr) - return bug; - return module_find_bug(bugaddr); -} - -static int check_bug_trap(struct pt_regs *regs) +int is_valid_bugaddr(unsigned long addr) { - struct bug_entry *bug; - unsigned long addr; - - if (regs->msr & MSR_PR) - return 0; /* not in kernel */ - addr = regs->nip; /* address of trap instruction */ - if (addr < PAGE_OFFSET) - return 0; - bug = find_bug(regs->nip); - if (bug == NULL) - return 0; - if (bug->line & BUG_WARNING_TRAP) { - /* this is a WARN_ON rather than BUG/BUG_ON */ - printk(KERN_ERR "Badness in %s at %s:%ld\n", - bug->function, bug->file, - bug->line & ~BUG_WARNING_TRAP); - dump_stack(); - return 1; - } - printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", - bug->function, bug->file, bug->line); - - return 0; + return is_kernel_addr(addr); } void __kprobes program_check_exception(struct pt_regs *regs) @@ -782,19 +744,8 @@ void __kprobes program_check_exception(struct pt_regs *regs) unsigned int reason = get_reason(regs); extern int do_mathemu(struct pt_regs *regs); -#ifdef CONFIG_MATH_EMULATION - /* (reason & REASON_ILLEGAL) would be the obvious thing here, - * but there seems to be a hardware bug on the 405GP (RevD) - * that means ESR is sometimes set incorrectly - either to - * ESR_DST (!?) or 0. In the process of chasing this with the - * hardware people - not sure if it can happen on any illegal - * instruction or only on FP instructions, whether there is a - * pattern to occurences etc. -dgibson 31/Mar/2003 */ - if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) { - emulate_single_step(regs); - return; - } -#endif /* CONFIG_MATH_EMULATION */ + /* We can now get here via a FP Unavailable exception if the core + * has no FPU, in that case the reason flags will be 0 */ if (reason & REASON_FP) { /* IEEE FP exception */ @@ -808,7 +759,9 @@ void __kprobes program_check_exception(struct pt_regs *regs) return; if (debugger_bpt(regs)) return; - if (check_bug_trap(regs)) { + + if (!(regs->msr & MSR_PR) && /* not user-mode */ + report_bug(regs->nip) == BUG_TRAP_TYPE_WARN) { regs->nip += 4; return; } @@ -818,6 +771,31 @@ void __kprobes program_check_exception(struct pt_regs *regs) local_irq_enable(); +#ifdef CONFIG_MATH_EMULATION + /* (reason & REASON_ILLEGAL) would be the obvious thing here, + * but there seems to be a hardware bug on the 405GP (RevD) + * that means ESR is sometimes set incorrectly - either to + * ESR_DST (!?) or 0. In the process of chasing this with the + * hardware people - not sure if it can happen on any illegal + * instruction or only on FP instructions, whether there is a + * pattern to occurences etc. -dgibson 31/Mar/2003 */ + switch (do_mathemu(regs)) { + case 0: + emulate_single_step(regs); + return; + case 1: { + int code = 0; + code = __parse_fpscr(current->thread.fpscr.val); + _exception(SIGFPE, regs, code, regs->nip); + return; + } + case -EFAULT: + _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); + return; + } + /* fall through on any other errors */ +#endif /* CONFIG_MATH_EMULATION */ + /* Try to emulate it if we should. */ if (reason & (REASON_ILLEGAL | REASON_PRIVILEGED)) { switch (emulate_instruction(regs)) { @@ -931,18 +909,39 @@ void SoftwareEmulation(struct pt_regs *regs) #ifdef CONFIG_MATH_EMULATION errcode = do_mathemu(regs); + + switch (errcode) { + case 0: + emulate_single_step(regs); + return; + case 1: { + int code = 0; + code = __parse_fpscr(current->thread.fpscr.val); + _exception(SIGFPE, regs, code, regs->nip); + return; + } + case -EFAULT: + _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); + return; + default: + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); + return; + } + #else errcode = Soft_emulate_8xx(regs); -#endif - if (errcode) { - if (errcode > 0) - _exception(SIGFPE, regs, 0, 0); - else if (errcode == -EFAULT) - _exception(SIGSEGV, regs, 0, 0); - else - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); - } else + switch (errcode) { + case 0: emulate_single_step(regs); + return; + case 1: + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); + return; + case -EFAULT: + _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); + return; + } +#endif } #endif /* CONFIG_8xx */ diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 5730906..8f5afdb 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -45,6 +45,10 @@ void __init udbg_early_init(void) #elif defined(CONFIG_PPC_EARLY_DEBUG_ISERIES) /* For iSeries - hit Ctrl-x Ctrl-x to see the output */ udbg_init_iseries(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_BEAT) + udbg_init_debug_beat(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE) + udbg_init_pas_realmode(); #endif } diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 2d17f2b..e738f93 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -14,6 +14,8 @@ extern u8 real_readb(volatile u8 __iomem *addr); extern void real_writeb(u8 data, volatile u8 __iomem *addr); +extern u8 real_205_readb(volatile u8 __iomem *addr); +extern void real_205_writeb(u8 data, volatile u8 __iomem *addr); struct NS16550 { /* this struct must be packed */ @@ -167,3 +169,25 @@ void __init udbg_init_maple_realmode(void) udbg_getc_poll = NULL; } #endif /* CONFIG_PPC_MAPLE */ + +#ifdef CONFIG_PPC_PASEMI +void udbg_pas_real_putc(char c) +{ + if (udbg_comport) { + while ((real_205_readb(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + real_205_writeb(c, &udbg_comport->thr); eieio(); + if (c == '\n') + udbg_pas_real_putc('\r'); + } +} + +void udbg_init_pas_realmode(void) +{ + udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8; + + udbg_putc = udbg_pas_real_putc; + udbg_getc = NULL; + udbg_getc_poll = NULL; +} +#endif /* CONFIG_PPC_MAPLE */ diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index a4b28c7..50149ec 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -49,9 +49,13 @@ /* Max supported size for symbol names */ #define MAX_SYMNAME 64 +#define VDSO32_MAXPAGES (((0x3000 + PAGE_MASK) >> PAGE_SHIFT) + 2) +#define VDSO64_MAXPAGES (((0x3000 + PAGE_MASK) >> PAGE_SHIFT) + 2) + extern char vdso32_start, vdso32_end; static void *vdso32_kbase = &vdso32_start; unsigned int vdso32_pages; +static struct page *vdso32_pagelist[VDSO32_MAXPAGES]; unsigned long vdso32_sigtramp; unsigned long vdso32_rt_sigtramp; @@ -59,6 +63,7 @@ unsigned long vdso32_rt_sigtramp; extern char vdso64_start, vdso64_end; static void *vdso64_kbase = &vdso64_start; unsigned int vdso64_pages; +static struct page *vdso64_pagelist[VDSO64_MAXPAGES]; unsigned long vdso64_rt_sigtramp; #endif /* CONFIG_PPC64 */ @@ -165,55 +170,6 @@ static void dump_vdso_pages(struct vm_area_struct * vma) #endif /* DEBUG */ /* - * Keep a dummy vma_close for now, it will prevent VMA merging. - */ -static void vdso_vma_close(struct vm_area_struct * vma) -{ -} - -/* - * Our nopage() function, maps in the actual vDSO kernel pages, they will - * be mapped read-only by do_no_page(), and eventually COW'ed, either - * right away for an initial write access, or by do_wp_page(). - */ -static struct page * vdso_vma_nopage(struct vm_area_struct * vma, - unsigned long address, int *type) -{ - unsigned long offset = address - vma->vm_start; - struct page *pg; -#ifdef CONFIG_PPC64 - void *vbase = (vma->vm_mm->task_size > TASK_SIZE_USER32) ? - vdso64_kbase : vdso32_kbase; -#else - void *vbase = vdso32_kbase; -#endif - - DBG("vdso_vma_nopage(current: %s, address: %016lx, off: %lx)\n", - current->comm, address, offset); - - if (address < vma->vm_start || address > vma->vm_end) - return NOPAGE_SIGBUS; - - /* - * Last page is systemcfg. - */ - if ((vma->vm_end - address) <= PAGE_SIZE) - pg = virt_to_page(vdso_data); - else - pg = virt_to_page(vbase + offset); - - get_page(pg); - DBG(" ->page count: %d\n", page_count(pg)); - - return pg; -} - -static struct vm_operations_struct vdso_vmops = { - .close = vdso_vma_close, - .nopage = vdso_vma_nopage, -}; - -/* * This is called from binfmt_elf, we create the special vma for the * vDSO and insert it into the mm struct tree */ @@ -221,20 +177,23 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; + struct page **vdso_pagelist; unsigned long vdso_pages; unsigned long vdso_base; int rc; #ifdef CONFIG_PPC64 if (test_thread_flag(TIF_32BIT)) { + vdso_pagelist = vdso32_pagelist; vdso_pages = vdso32_pages; vdso_base = VDSO32_MBASE; } else { + vdso_pagelist = vdso64_pagelist; vdso_pages = vdso64_pages; vdso_base = VDSO64_MBASE; } #else + vdso_pagelist = vdso32_pagelist; vdso_pages = vdso32_pages; vdso_base = VDSO32_MBASE; #endif @@ -262,17 +221,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, goto fail_mmapsem; } - - /* Allocate a VMA structure and fill it up */ - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (vma == NULL) { - rc = -ENOMEM; - goto fail_mmapsem; - } - vma->vm_mm = mm; - vma->vm_start = vdso_base; - vma->vm_end = vma->vm_start + (vdso_pages << PAGE_SHIFT); - /* * our vma flags don't have VM_WRITE so by default, the process isn't * allowed to write those pages. @@ -282,25 +230,26 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * and your nice userland gettimeofday will be totally dead. * It's fine to use that for setting breakpoints in the vDSO code * pages though + * + * Make sure the vDSO gets into every core dump. + * Dumping its contents makes post-mortem fully interpretable later + * without matching up the same kernel and hardware config to see + * what PC values meant. */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; - vma->vm_ops = &vdso_vmops; - - /* Insert new VMA */ - rc = insert_vm_struct(mm, vma); + rc = install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + vdso_pagelist); if (rc) - goto fail_vma; + goto fail_mmapsem; - /* Put vDSO base into mm struct and account for memory usage */ + /* Put vDSO base into mm struct */ current->mm->context.vdso_base = vdso_base; - mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + up_write(&mm->mmap_sem); return 0; - fail_vma: - kmem_cache_free(vm_area_cachep, vma); fail_mmapsem: up_write(&mm->mmap_sem); return rc; @@ -771,18 +720,26 @@ void __init vdso_init(void) } /* Make sure pages are in the correct state */ + BUG_ON(vdso32_pages + 2 > VDSO32_MAXPAGES); for (i = 0; i < vdso32_pages; i++) { struct page *pg = virt_to_page(vdso32_kbase + i*PAGE_SIZE); ClearPageReserved(pg); get_page(pg); - + vdso32_pagelist[i] = pg; } + vdso32_pagelist[i++] = virt_to_page(vdso_data); + vdso32_pagelist[i] = NULL; + #ifdef CONFIG_PPC64 + BUG_ON(vdso64_pages + 2 > VDSO64_MAXPAGES); for (i = 0; i < vdso64_pages; i++) { struct page *pg = virt_to_page(vdso64_kbase + i*PAGE_SIZE); ClearPageReserved(pg); get_page(pg); + vdso64_pagelist[i] = pg; } + vdso64_pagelist[i++] = virt_to_page(vdso_data); + vdso64_pagelist[i] = NULL; #endif /* CONFIG_PPC64 */ get_page(virt_to_page(vdso_data)); diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index a80f8f1..2968ffe 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -199,10 +199,8 @@ EXPORT_SYMBOL(vio_unregister_driver); /* vio_dev refcount hit 0 */ static void __devinit vio_dev_release(struct device *dev) { - if (dev->archdata.of_node) { - /* XXX should free TCE table */ - of_node_put(dev->archdata.of_node); - } + /* XXX should free TCE table */ + of_node_put(dev->archdata.of_node); kfree(to_vio_dev(dev)); } diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 04b9867..04b8e71 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -62,11 +62,7 @@ SECTIONS __stop___ex_table = .; } - __bug_table : { - __start___bug_table = .; - *(__bug_table) - __stop___bug_table = .; - } + BUG_TABLE /* * Init sections discarded at runtime diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index a0360ae..4b1ba49 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -16,13 +16,15 @@ obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ strcase.o obj-$(CONFIG_QUICC_ENGINE) += rheap.o obj-$(CONFIG_XMON) += sstep.o +obj-$(CONFIG_KPROBES) += sstep.o +obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o ifeq ($(CONFIG_PPC64),y) obj-$(CONFIG_SMP) += locks.o -obj-$(CONFIG_DEBUG_KERNEL) += sstep.o endif # Temporary hack until we have migrated to asm-powerpc ifeq ($(CONFIG_PPC_MERGE),y) +obj-$(CONFIG_8xx) += rheap.o obj-$(CONFIG_CPM2) += rheap.o endif diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/powerpc/lib/dma-noncoherent.c index 10fec73..48f3d13 100644 --- a/arch/ppc/kernel/dma-mapping.c +++ b/arch/powerpc/lib/dma-noncoherent.c @@ -22,37 +22,13 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> -#include <linux/signal.h> #include <linux/sched.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/stddef.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/bootmem.h> #include <linux/highmem.h> #include <linux/dma-mapping.h> -#include <linux/hardirq.h> - -#include <asm/pgalloc.h> -#include <asm/prom.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/pgtable.h> -#include <asm/mmu.h> -#include <asm/uaccess.h> -#include <asm/smp.h> -#include <asm/machdep.h> - -int map_page(unsigned long va, phys_addr_t pa, int flags); #include <asm/tlbflush.h> diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c index 57bf991..6c5c5dd 100644 --- a/arch/powerpc/lib/rheap.c +++ b/arch/powerpc/lib/rheap.c @@ -14,6 +14,7 @@ */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/slab.h> @@ -85,7 +86,8 @@ static int grow(rh_info_t * info, int max_blocks) info->flags &= ~RHIF_STATIC_BLOCK; /* add all new blocks to the free list */ - for (i = 0, blk = block + info->max_blocks; i < new_blocks; i++, blk++) + blk = block + info->max_blocks - new_blocks; + for (i = 0; i < new_blocks; i++, blk++) list_add(&blk->list, &info->empty_list); return 0; @@ -670,7 +672,7 @@ void rh_dump(rh_info_t * info) int maxnr; int i, nr; - maxnr = sizeof(st) / sizeof(st[0]); + maxnr = ARRAY_SIZE(st); printk(KERN_INFO "info @0x%p (%d slots empty / %d max)\n", diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 89c836d..8c77c79 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -744,7 +744,8 @@ static int htlb_check_hinted_area(unsigned long addr, unsigned long len) struct vm_area_struct *vma; vma = find_vma(current->mm, addr); - if (!vma || ((addr + len) <= vma->vm_start)) + if (TASK_SIZE - len >= addr && + (!vma || ((addr + len) <= vma->vm_start))) return 0; return -ENOMEM; @@ -815,6 +816,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, return -EINVAL; if (len & ~HPAGE_MASK) return -EINVAL; + if (len > TASK_SIZE) + return -ENOMEM; if (!cpu_has_feature(CPU_FTR_16M_PAGE)) return -EINVAL; @@ -823,9 +826,6 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, BUG_ON((addr + len) < addr); if (test_thread_flag(TIF_32BIT)) { - /* Paranoia, caller should have dealt with this */ - BUG_ON((addr + len) > 0x100000000UL); - curareas = current->mm->context.low_htlb_areas; /* First see if we can use the hint address */ @@ -1014,7 +1014,6 @@ repeat: /* Primary is full, try the secondary */ if (unlikely(slot == -1)) { - new_pte |= _PAGE_F_SECOND; hpte_group = ((~hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, @@ -1033,7 +1032,7 @@ repeat: if (unlikely(slot == -2)) panic("hash_huge_page: pte_insert failed\n"); - new_pte |= (slot << 12) & _PAGE_F_GIX; + new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX); } /* diff --git a/arch/powerpc/mm/imalloc.c b/arch/powerpc/mm/imalloc.c index add8c1a..c831815 100644 --- a/arch/powerpc/mm/imalloc.c +++ b/arch/powerpc/mm/imalloc.c @@ -138,7 +138,7 @@ static struct vm_struct * split_im_region(unsigned long v_addr, struct vm_struct *vm2 = NULL; struct vm_struct *new_vm = NULL; - vm1 = (struct vm_struct *) kmalloc(sizeof(*vm1), GFP_KERNEL); + vm1 = kmalloc(sizeof(*vm1), GFP_KERNEL); if (vm1 == NULL) { printk(KERN_ERR "%s() out of memory\n", __FUNCTION__); return NULL; @@ -172,7 +172,7 @@ static struct vm_struct * split_im_region(unsigned long v_addr, * uppermost remainder, and use existing parent one for the * lower remainder of parent range */ - vm2 = (struct vm_struct *) kmalloc(sizeof(*vm2), GFP_KERNEL); + vm2 = kmalloc(sizeof(*vm2), GFP_KERNEL); if (vm2 == NULL) { printk(KERN_ERR "%s() out of memory\n", __FUNCTION__); kfree(vm1); @@ -206,7 +206,7 @@ static struct vm_struct * __add_new_im_area(unsigned long req_addr, break; } - area = (struct vm_struct *) kmalloc(sizeof(*area), GFP_KERNEL); + area = kmalloc(sizeof(*area), GFP_KERNEL); if (!area) return NULL; area->flags = 0; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index d1c0758..77b4637 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -61,10 +61,6 @@ unsigned long memory_limit; extern void hash_preload(struct mm_struct *mm, unsigned long ea, unsigned long access, unsigned long trap); -/* - * This is called by /dev/mem to know if a given address has to - * be mapped non-cacheable or not - */ int page_is_ram(unsigned long pfn) { unsigned long paddr = (pfn << PAGE_SHIFT); @@ -490,19 +486,19 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, !cpu_has_feature(CPU_FTR_NOEXECUTE) && pfn_valid(pfn)) { struct page *page = pfn_to_page(pfn); +#ifdef CONFIG_8xx + /* On 8xx, cache control instructions (particularly + * "dcbst" from flush_dcache_icache) fault as write + * operation if there is an unpopulated TLB entry + * for the address in question. To workaround that, + * we invalidate the TLB here, thus avoiding dcbst + * misbehaviour. + */ + _tlbie(address); +#endif if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { if (vma->vm_mm == current->active_mm) { -#ifdef CONFIG_8xx - /* On 8xx, cache control instructions (particularly - * "dcbst" from flush_dcache_icache) fault as write - * operation if there is an unpopulated TLB entry - * for the address in question. To workaround that, - * we invalidate the TLB here, thus avoiding dcbst - * misbehaviour. - */ - _tlbie(address); -#endif __flush_dcache_icache((void *) address); } else flush_dcache_icache_page(page); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 9da01dc..2627909 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -295,6 +295,63 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start, return lmb_end_of_DRAM() - start; } +/* + * Extract NUMA information from the ibm,dynamic-reconfiguration-memory + * node. This assumes n_mem_{addr,size}_cells have been set. + */ +static void __init parse_drconf_memory(struct device_node *memory) +{ + const unsigned int *lm, *dm, *aa; + unsigned int ls, ld, la; + unsigned int n, aam, aalen; + unsigned long lmb_size, size; + int nid, default_nid = 0; + unsigned int start, ai, flags; + + lm = get_property(memory, "ibm,lmb-size", &ls); + dm = get_property(memory, "ibm,dynamic-memory", &ld); + aa = get_property(memory, "ibm,associativity-lookup-arrays", &la); + if (!lm || !dm || !aa || + ls < sizeof(unsigned int) || ld < sizeof(unsigned int) || + la < 2 * sizeof(unsigned int)) + return; + + lmb_size = read_n_cells(n_mem_size_cells, &lm); + n = *dm++; /* number of LMBs */ + aam = *aa++; /* number of associativity lists */ + aalen = *aa++; /* length of each associativity list */ + if (ld < (n * (n_mem_addr_cells + 4) + 1) * sizeof(unsigned int) || + la < (aam * aalen + 2) * sizeof(unsigned int)) + return; + + for (; n != 0; --n) { + start = read_n_cells(n_mem_addr_cells, &dm); + ai = dm[2]; + flags = dm[3]; + dm += 4; + /* 0x80 == reserved, 0x8 = assigned to us */ + if ((flags & 0x80) || !(flags & 0x8)) + continue; + nid = default_nid; + /* flags & 0x40 means associativity index is invalid */ + if (min_common_depth > 0 && min_common_depth <= aalen && + (flags & 0x40) == 0 && ai < aam) { + /* this is like of_node_to_nid_single */ + nid = aa[ai * aalen + min_common_depth - 1]; + if (nid == 0xffff || nid >= MAX_NUMNODES) + nid = default_nid; + } + node_set_online(nid); + + size = numa_enforce_memory_limit(start, lmb_size); + if (!size) + continue; + + add_active_range(nid, start >> PAGE_SHIFT, + (start >> PAGE_SHIFT) + (size >> PAGE_SHIFT)); + } +} + static int __init parse_numa_properties(void) { struct device_node *cpu = NULL; @@ -385,6 +442,14 @@ new_range: goto new_range; } + /* + * Now do the same thing for each LMB listed in the ibm,dynamic-memory + * property in the ibm,dynamic-reconfiguration-memory node. + */ + memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); + if (memory) + parse_drconf_memory(memory); + return 0; } diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 1891dbe..bd02272 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -294,11 +294,8 @@ void __init mapin_ram(void) } } -/* is x a power of 2? */ -#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) - /* is x a power of 4? */ -#define is_power_of_4(x) ((x) != 0 && (((x) & (x-1)) == 0) && (ffs(x) & 1)) +#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1)) /* * Set up a mapping for a block of I/O. diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index b6d8239..fbd62ea 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -149,6 +149,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) #ifdef CONFIG_PPC64 #ifdef CONFIG_PPC_CELL_NATIVE case PPC_OPROFILE_CELL: + if (firmware_has_feature(FW_FEATURE_LPAR)) + return -ENODEV; model = &op_model_cell; break; #endif diff --git a/arch/powerpc/oprofile/op_model_7450.c b/arch/powerpc/oprofile/op_model_7450.c index f481c0e..5d1bbaf 100644 --- a/arch/powerpc/oprofile/op_model_7450.c +++ b/arch/powerpc/oprofile/op_model_7450.c @@ -137,9 +137,9 @@ static void fsl7450_start(struct op_counter_config *ctr) for (i = 0; i < NUM_CTRS; ++i) { if (ctr[i].enabled) - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); else - ctr_write(i, 0); + classic_ctr_write(i, 0); } /* Clear the freeze bit, and enable the interrupt. @@ -179,13 +179,13 @@ static void fsl7450_handle_interrupt(struct pt_regs *regs, is_kernel = is_kernel_addr(pc); for (i = 0; i < NUM_CTRS; ++i) { - val = ctr_read(i); + val = classic_ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { oprofile_add_ext_sample(pc, regs, i, is_kernel); - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } } diff --git a/arch/powerpc/oprofile/op_model_fsl_booke.c b/arch/powerpc/oprofile/op_model_fsl_booke.c index 0b3c31f..2267eb8 100644 --- a/arch/powerpc/oprofile/op_model_fsl_booke.c +++ b/arch/powerpc/oprofile/op_model_fsl_booke.c @@ -32,6 +32,87 @@ static unsigned long reset_value[OP_MAX_COUNTER]; static int num_counters; static int oprofile_running; +static inline u32 get_pmlca(int ctr) +{ + u32 pmlca; + + switch (ctr) { + case 0: + pmlca = mfpmr(PMRN_PMLCA0); + break; + case 1: + pmlca = mfpmr(PMRN_PMLCA1); + break; + case 2: + pmlca = mfpmr(PMRN_PMLCA2); + break; + case 3: + pmlca = mfpmr(PMRN_PMLCA3); + break; + default: + panic("Bad ctr number\n"); + } + + return pmlca; +} + +static inline void set_pmlca(int ctr, u32 pmlca) +{ + switch (ctr) { + case 0: + mtpmr(PMRN_PMLCA0, pmlca); + break; + case 1: + mtpmr(PMRN_PMLCA1, pmlca); + break; + case 2: + mtpmr(PMRN_PMLCA2, pmlca); + break; + case 3: + mtpmr(PMRN_PMLCA3, pmlca); + break; + default: + panic("Bad ctr number\n"); + } +} + +static inline unsigned int ctr_read(unsigned int i) +{ + switch(i) { + case 0: + return mfpmr(PMRN_PMC0); + case 1: + return mfpmr(PMRN_PMC1); + case 2: + return mfpmr(PMRN_PMC2); + case 3: + return mfpmr(PMRN_PMC3); + default: + return 0; + } +} + +static inline void ctr_write(unsigned int i, unsigned int val) +{ + switch(i) { + case 0: + mtpmr(PMRN_PMC0, val); + break; + case 1: + mtpmr(PMRN_PMC1, val); + break; + case 2: + mtpmr(PMRN_PMC2, val); + break; + case 3: + mtpmr(PMRN_PMC3, val); + break; + default: + break; + } +} + + static void init_pmc_stop(int ctr) { u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU | diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 356709d..fe597a1 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -121,9 +121,9 @@ static void power4_start(struct op_counter_config *ctr) for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { if (ctr[i].enabled) { - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } @@ -254,13 +254,13 @@ static void power4_handle_interrupt(struct pt_regs *regs, mtmsrd(mfmsr() | MSR_PMM); for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { - val = ctr_read(i); + val = classic_ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { oprofile_add_ext_sample(pc, regs, i, is_kernel); - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } } diff --git a/arch/powerpc/oprofile/op_model_rs64.c b/arch/powerpc/oprofile/op_model_rs64.c index 19c5ee0..c731acb 100644 --- a/arch/powerpc/oprofile/op_model_rs64.c +++ b/arch/powerpc/oprofile/op_model_rs64.c @@ -137,10 +137,10 @@ static void rs64_start(struct op_counter_config *ctr) for (i = 0; i < num_counters; ++i) { if (ctr[i].enabled) { - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); ctrl_write(i, ctr[i].event); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } @@ -186,13 +186,13 @@ static void rs64_handle_interrupt(struct pt_regs *regs, mtmsrd(mfmsr() | MSR_PMM); for (i = 0; i < num_counters; ++i) { - val = ctr_read(i); + val = classic_ctr_read(i); if (val < 0) { if (ctr[i].enabled) { oprofile_add_ext_sample(pc, regs, i, is_kernel); - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } } diff --git a/arch/powerpc/platforms/4xx/Kconfig b/arch/powerpc/platforms/4xx/Kconfig index ed39d6a..2f2a13e 100644 --- a/arch/powerpc/platforms/4xx/Kconfig +++ b/arch/powerpc/platforms/4xx/Kconfig @@ -179,7 +179,7 @@ config BIOS_FIXUP # OAK doesn't exist but wanted to keep this around for any future 403GCX boards config 403GCX bool - depends OAK + depends on OAK default y config 405EP diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index a46184a..795b713 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -3,6 +3,7 @@ # ifeq ($(CONFIG_PPC_MERGE),y) obj-y += mpc52xx_pic.o mpc52xx_common.o +obj-$(CONFIG_PCI) += mpc52xx_pci.o endif obj-$(CONFIG_PPC_EFIKA) += efika-setup.o efika-pci.o diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index a375c15..cdb16bf 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -40,8 +40,6 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> -#include <asm/qe.h> -#include <asm/qe_ic.h> #include <asm/of_platform.h> #include <asm/mpc52xx.h> @@ -109,6 +107,12 @@ static void __init lite52xx_setup_arch(void) mpc52xx_setup_cpu(); /* Generic */ lite52xx_setup_cpu(); /* Platorm specific */ +#ifdef CONFIG_PCI + np = of_find_node_by_type(np, "pci"); + if (np) + mpc52xx_add_bridge(np); +#endif + #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) ROOT_DEV = Root_RAM0; @@ -155,6 +159,7 @@ define_machine(lite52xx) { .name = "lite52xx", .probe = lite52xx_probe, .setup_arch = lite52xx_setup_arch, + .init = mpc52xx_declare_of_platform_devices, .init_IRQ = mpc52xx_init_irq, .get_irq = mpc52xx_get_irq, .show_cpuinfo = lite52xx_show_cpuinfo, diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 8331ff4..cc40889 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -116,11 +116,12 @@ unmap_regs: if (xlb) iounmap(xlb); } -static int __init +void __init mpc52xx_declare_of_platform_devices(void) { /* Find every child of the SOC node and add it to of_platform */ - return of_platform_bus_probe(NULL, NULL, NULL); + if (of_platform_bus_probe(NULL, NULL, NULL)) + printk(KERN_ERR __FILE__ ": " + "Error while probing of_platform bus\n"); } -device_initcall(mpc52xx_declare_of_platform_devices); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c new file mode 100644 index 0000000..faf161b --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -0,0 +1,412 @@ +/* + * PCI code for the Freescale MPC52xx embedded CPU. + * + * Copyright (C) 2006 Secret Lab Technologies Ltd. + * Grant Likely <grant.likely@secretlab.ca> + * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#undef DEBUG + +#include <asm/pci.h> +#include <asm/mpc52xx.h> +#include <asm/delay.h> +#include <asm/machdep.h> +#include <linux/kernel.h> + + +/* ======================================================================== */ +/* PCI windows config */ +/* ======================================================================== */ + +#define MPC52xx_PCI_TARGET_IO 0xf0000000 +#define MPC52xx_PCI_TARGET_MEM 0x00000000 + + +/* ======================================================================== */ +/* Structures mapping & Defines for PCI Unit */ +/* ======================================================================== */ + +#define MPC52xx_PCI_GSCR_BM 0x40000000 +#define MPC52xx_PCI_GSCR_PE 0x20000000 +#define MPC52xx_PCI_GSCR_SE 0x10000000 +#define MPC52xx_PCI_GSCR_XLB2PCI_MASK 0x07000000 +#define MPC52xx_PCI_GSCR_XLB2PCI_SHIFT 24 +#define MPC52xx_PCI_GSCR_IPG2PCI_MASK 0x00070000 +#define MPC52xx_PCI_GSCR_IPG2PCI_SHIFT 16 +#define MPC52xx_PCI_GSCR_BME 0x00004000 +#define MPC52xx_PCI_GSCR_PEE 0x00002000 +#define MPC52xx_PCI_GSCR_SEE 0x00001000 +#define MPC52xx_PCI_GSCR_PR 0x00000001 + + +#define MPC52xx_PCI_IWBTAR_TRANSLATION(proc_ad,pci_ad,size) \ + ( ( (proc_ad) & 0xff000000 ) | \ + ( (((size) - 1) >> 8) & 0x00ff0000 ) | \ + ( ((pci_ad) >> 16) & 0x0000ff00 ) ) + +#define MPC52xx_PCI_IWCR_PACK(win0,win1,win2) (((win0) << 24) | \ + ((win1) << 16) | \ + ((win2) << 8)) + +#define MPC52xx_PCI_IWCR_DISABLE 0x0 +#define MPC52xx_PCI_IWCR_ENABLE 0x1 +#define MPC52xx_PCI_IWCR_READ 0x0 +#define MPC52xx_PCI_IWCR_READ_LINE 0x2 +#define MPC52xx_PCI_IWCR_READ_MULTI 0x4 +#define MPC52xx_PCI_IWCR_MEM 0x0 +#define MPC52xx_PCI_IWCR_IO 0x8 + +#define MPC52xx_PCI_TCR_P 0x01000000 +#define MPC52xx_PCI_TCR_LD 0x00010000 + +#define MPC52xx_PCI_TBATR_DISABLE 0x0 +#define MPC52xx_PCI_TBATR_ENABLE 0x1 + +struct mpc52xx_pci { + u32 idr; /* PCI + 0x00 */ + u32 scr; /* PCI + 0x04 */ + u32 ccrir; /* PCI + 0x08 */ + u32 cr1; /* PCI + 0x0C */ + u32 bar0; /* PCI + 0x10 */ + u32 bar1; /* PCI + 0x14 */ + u8 reserved1[16]; /* PCI + 0x18 */ + u32 ccpr; /* PCI + 0x28 */ + u32 sid; /* PCI + 0x2C */ + u32 erbar; /* PCI + 0x30 */ + u32 cpr; /* PCI + 0x34 */ + u8 reserved2[4]; /* PCI + 0x38 */ + u32 cr2; /* PCI + 0x3C */ + u8 reserved3[32]; /* PCI + 0x40 */ + u32 gscr; /* PCI + 0x60 */ + u32 tbatr0; /* PCI + 0x64 */ + u32 tbatr1; /* PCI + 0x68 */ + u32 tcr; /* PCI + 0x6C */ + u32 iw0btar; /* PCI + 0x70 */ + u32 iw1btar; /* PCI + 0x74 */ + u32 iw2btar; /* PCI + 0x78 */ + u8 reserved4[4]; /* PCI + 0x7C */ + u32 iwcr; /* PCI + 0x80 */ + u32 icr; /* PCI + 0x84 */ + u32 isr; /* PCI + 0x88 */ + u32 arb; /* PCI + 0x8C */ + u8 reserved5[104]; /* PCI + 0x90 */ + u32 car; /* PCI + 0xF8 */ + u8 reserved6[4]; /* PCI + 0xFC */ +}; + + +/* ======================================================================== */ +/* PCI configuration acess */ +/* ======================================================================== */ + +static int +mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose = bus->sysdata; + u32 value; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + out_be32(hose->cfg_addr, + (1 << 31) | + ((bus->number - hose->bus_offset) << 16) | + (devfn << 8) | + (offset & 0xfc)); + mb(); + +#if defined(CONFIG_PPC_MPC5200_BUGFIX) + if (bus->number != hose->bus_offset) { + /* workaround for the bug 435 of the MPC5200 (L25R); + * Don't do 32 bits config access during type-1 cycles */ + switch (len) { + case 1: + value = in_8(((u8 __iomem *)hose->cfg_data) + + (offset & 3)); + break; + case 2: + value = in_le16(((u16 __iomem *)hose->cfg_data) + + ((offset>>1) & 1)); + break; + + default: + value = in_le16((u16 __iomem *)hose->cfg_data) | + (in_le16(((u16 __iomem *)hose->cfg_data) + 1) << 16); + break; + } + } + else +#endif + { + value = in_le32(hose->cfg_data); + + if (len != 4) { + value >>= ((offset & 0x3) << 3); + value &= 0xffffffff >> (32 - (len << 3)); + } + } + + *val = value; + + out_be32(hose->cfg_addr, 0); + mb(); + + return PCIBIOS_SUCCESSFUL; +} + +static int +mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + u32 value, mask; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + out_be32(hose->cfg_addr, + (1 << 31) | + ((bus->number - hose->bus_offset) << 16) | + (devfn << 8) | + (offset & 0xfc)); + mb(); + +#if defined(CONFIG_PPC_MPC5200_BUGFIX) + if (bus->number != hose->bus_offset) { + /* workaround for the bug 435 of the MPC5200 (L25R); + * Don't do 32 bits config access during type-1 cycles */ + switch (len) { + case 1: + out_8(((u8 __iomem *)hose->cfg_data) + + (offset & 3), val); + break; + case 2: + out_le16(((u16 __iomem *)hose->cfg_data) + + ((offset>>1) & 1), val); + break; + + default: + out_le16((u16 __iomem *)hose->cfg_data, + (u16)val); + out_le16(((u16 __iomem *)hose->cfg_data) + 1, + (u16)(val>>16)); + break; + } + } + else +#endif + { + if (len != 4) { + value = in_le32(hose->cfg_data); + + offset = (offset & 0x3) << 3; + mask = (0xffffffff >> (32 - (len << 3))); + mask <<= offset; + + value &= ~mask; + val = value | ((val << offset) & mask); + } + + out_le32(hose->cfg_data, val); + } + mb(); + + out_be32(hose->cfg_addr, 0); + mb(); + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops mpc52xx_pci_ops = { + .read = mpc52xx_pci_read_config, + .write = mpc52xx_pci_write_config +}; + + +/* ======================================================================== */ +/* PCI setup */ +/* ======================================================================== */ + +static void __init +mpc52xx_pci_setup(struct pci_controller *hose, + struct mpc52xx_pci __iomem *pci_regs) +{ + struct resource *res; + u32 tmp; + int iwcr0 = 0, iwcr1 = 0, iwcr2 = 0; + + pr_debug("mpc52xx_pci_setup(hose=%p, pci_regs=%p)\n", hose, pci_regs); + + /* pci_process_bridge_OF_ranges() found all our addresses for us; + * now store them in the right places */ + hose->cfg_addr = &pci_regs->car; + hose->cfg_data = hose->io_base_virt; + + /* Control regs */ + tmp = in_be32(&pci_regs->scr); + tmp |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + out_be32(&pci_regs->scr, tmp); + + /* Memory windows */ + res = &hose->mem_resources[0]; + if (res->flags) { + pr_debug("mem_resource[0] = {.start=%x, .end=%x, .flags=%lx}\n", + res->start, res->end, res->flags); + out_be32(&pci_regs->iw0btar, + MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start, + res->end - res->start + 1)); + iwcr0 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM; + if (res->flags & IORESOURCE_PREFETCH) + iwcr0 |= MPC52xx_PCI_IWCR_READ_MULTI; + else + iwcr0 |= MPC52xx_PCI_IWCR_READ; + } + + res = &hose->mem_resources[1]; + if (res->flags) { + pr_debug("mem_resource[1] = {.start=%x, .end=%x, .flags=%lx}\n", + res->start, res->end, res->flags); + out_be32(&pci_regs->iw1btar, + MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start, + res->end - res->start + 1)); + iwcr1 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM; + if (res->flags & IORESOURCE_PREFETCH) + iwcr1 |= MPC52xx_PCI_IWCR_READ_MULTI; + else + iwcr1 |= MPC52xx_PCI_IWCR_READ; + } + + /* IO resources */ + res = &hose->io_resource; + if (!res) { + printk(KERN_ERR "%s: Didn't find IO resources\n", __FILE__); + return; + } + pr_debug(".io_resource={.start=%x,.end=%x,.flags=%lx} " + ".io_base_phys=0x%p\n", + res->start, res->end, res->flags, (void*)hose->io_base_phys); + out_be32(&pci_regs->iw2btar, + MPC52xx_PCI_IWBTAR_TRANSLATION(hose->io_base_phys, + res->start, + res->end - res->start + 1)); + iwcr2 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_IO; + + /* Set all the IWCR fields at once; they're in the same reg */ + out_be32(&pci_regs->iwcr, MPC52xx_PCI_IWCR_PACK(iwcr0, iwcr1, iwcr2)); + + out_be32(&pci_regs->tbatr0, + MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_IO ); + out_be32(&pci_regs->tbatr1, + MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM ); + + out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD); + + tmp = in_be32(&pci_regs->gscr); +#if 0 + /* Reset the exteral bus ( internal PCI controller is NOT resetted ) */ + /* Not necessary and can be a bad thing if for example the bootloader + is displaying a splash screen or ... Just left here for + documentation purpose if anyone need it */ + out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR); + udelay(50); +#endif + + /* Make sure the PCI bridge is out of reset */ + out_be32(&pci_regs->gscr, tmp & ~MPC52xx_PCI_GSCR_PR); +} + +static void +mpc52xx_pci_fixup_resources(struct pci_dev *dev) +{ + int i; + + pr_debug("mpc52xx_pci_fixup_resources() %.4x:%.4x\n", + dev->vendor, dev->device); + + /* We don't rely on boot loader for PCI and resets all + devices */ + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + struct resource *res = &dev->resource[i]; + if (res->end > res->start) { /* Only valid resources */ + res->end -= res->start; + res->start = 0; + res->flags |= IORESOURCE_UNSET; + } + } + + /* The PCI Host bridge of MPC52xx has a prefetch memory resource + fixed to 1Gb. Doesn't fit in the resource system so we remove it */ + if ( (dev->vendor == PCI_VENDOR_ID_MOTOROLA) && + ( dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200 + || dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200B) ) { + struct resource *res = &dev->resource[1]; + res->start = res->end = res->flags = 0; + } +} + +int __init +mpc52xx_add_bridge(struct device_node *node) +{ + int len; + struct mpc52xx_pci __iomem *pci_regs; + struct pci_controller *hose; + const int *bus_range; + struct resource rsrc; + + pr_debug("Adding MPC52xx PCI host bridge %s\n", node->full_name); + + pci_assign_all_buses = 1; + + if (of_address_to_resource(node, 0, &rsrc) != 0) { + printk(KERN_ERR "Can't get %s resources\n", node->full_name); + return -EINVAL; + } + + bus_range = get_property(node, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get %s bus-range, assume bus 0\n", + node->full_name); + bus_range = NULL; + } + + /* There are some PCI quirks on the 52xx, register the hook to + * fix them. */ + ppc_md.pcibios_fixup_resources = mpc52xx_pci_fixup_resources; + + /* Alloc and initialize the pci controller. Values in the device + * tree are needed to configure the 52xx PCI controller. Rather + * than parse the tree here, let pci_process_bridge_OF_ranges() + * do it for us and extract the values after the fact */ + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + + hose->arch_data = node; + hose->set_cfg_type = 1; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + hose->bus_offset = 0; + hose->ops = &mpc52xx_pci_ops; + + pci_regs = ioremap(rsrc.start, rsrc.end - rsrc.start + 1); + if (!pci_regs) + return -ENOMEM; + + pci_process_bridge_OF_ranges(hose, node, 1); + + /* Finish setting up PCI using values obtained by + * pci_proces_bridge_OF_ranges */ + mpc52xx_pci_setup(hose, pci_regs); + + return 0; +} diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c index 0f5b30d..74e7892 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx.c +++ b/arch/powerpc/platforms/82xx/mpc82xx.c @@ -50,7 +50,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/cpm2_pic.h> -#include "pq2ads_pd.h" +#include "pq2ads.h" static int __init get_freq(char *name, unsigned long *val) { diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c index ea880f1..7334c1a 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c +++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c @@ -51,7 +51,7 @@ #include <sysdev/fsl_soc.h> #include <../sysdev/cpm2_pic.h> -#include "pq2ads_pd.h" +#include "pq2ads.h" #ifdef CONFIG_PCI static uint pci_clk_frq; diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index fb2f92b..5b5cca6 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -22,6 +22,7 @@ #ifndef __MACH_ADS8260_DEFS #define __MACH_ADS8260_DEFS +#include <linux/seq_file.h> #include <asm/ppcboot.h> /* For our show_cpuinfo hooks. */ @@ -46,12 +47,12 @@ #define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 ==enable */ #define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 ==enable */ #define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/ -#define BCSR3_FETH2_RS ((uint)0x80000000) /* 0 == reset */ +#define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */ /* cpm serial driver works with constants below */ #define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET) -#define SIU_INT_SMC2i ((uint)0x05+CPM_IRQ_OFFSET) +#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET) #define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET) #define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET) #define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index f0c6df6..f01806c 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -18,23 +18,36 @@ #include "mpc83xx.h" +static __be32 __iomem *restart_reg_base; + +static int __init mpc83xx_restart_init(void) +{ + /* map reset restart_reg_baseister space */ + restart_reg_base = ioremap(get_immrbase() + 0x900, 0xff); + + return 0; +} + +arch_initcall(mpc83xx_restart_init); + void mpc83xx_restart(char *cmd) { #define RST_OFFSET 0x00000900 #define RST_PROT_REG 0x00000018 #define RST_CTRL_REG 0x0000001c - __be32 __iomem *reg; - - /* map reset register space */ - reg = ioremap(get_immrbase() + 0x900, 0xff); local_irq_disable(); - /* enable software reset "RSTE" */ - out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); + if (restart_reg_base) { + /* enable software reset "RSTE" */ + out_be32(restart_reg_base + (RST_PROT_REG >> 2), 0x52535445); + + /* set software hard reset */ + out_be32(restart_reg_base + (RST_CTRL_REG >> 2), 0x2); + } else { + printk (KERN_EMERG "Error: Restart registers not mapped, spinning!\n"); + } - /* set software hard reset */ - out_be32(reg + (RST_CTRL_REG >> 2), 0x2); for (;;) ; } diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index f58c978..3ecb55f 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -25,6 +25,7 @@ #include <linux/initrd.h> #include <asm/of_device.h> +#include <asm/of_platform.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/time.h> @@ -103,7 +104,7 @@ static void __init mpc832x_sys_setup_arch(void) #ifdef CONFIG_QUICC_ENGINE qe_reset(); - if ((np = of_find_node_by_name(np, "par_io")) != NULL) { + if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { par_io_init(np); of_node_put(np); @@ -153,7 +154,7 @@ static int __init mpc832x_declare_of_platform_devices(void) } device_initcall(mpc832x_declare_of_platform_devices); -void __init mpc832x_sys_init_IRQ(void) +static void __init mpc832x_sys_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 314c42a..2446dea 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -81,7 +81,7 @@ static void __init mpc834x_itx_setup_arch(void) #endif } -void __init mpc834x_itx_init_IRQ(void) +static void __init mpc834x_itx_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 80b735a4..f30393f 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -79,7 +79,7 @@ static void __init mpc834x_sys_setup_arch(void) #endif } -void __init mpc834x_sys_init_IRQ(void) +static void __init mpc834x_sys_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc8360e_pb.c b/arch/powerpc/platforms/83xx/mpc8360e_pb.c index 7bfd47a..ccce2f9 100644 --- a/arch/powerpc/platforms/83xx/mpc8360e_pb.c +++ b/arch/powerpc/platforms/83xx/mpc8360e_pb.c @@ -31,6 +31,7 @@ #include <linux/initrd.h> #include <asm/of_device.h> +#include <asm/of_platform.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/time.h> @@ -108,7 +109,7 @@ static void __init mpc8360_sys_setup_arch(void) #ifdef CONFIG_QUICC_ENGINE qe_reset(); - if ((np = of_find_node_by_name(np, "par_io")) != NULL) { + if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { par_io_init(np); of_node_put(np); @@ -158,7 +159,7 @@ static int __init mpc8360_declare_of_platform_devices(void) } device_initcall(mpc8360_declare_of_platform_devices); -void __init mpc8360_sys_init_IRQ(void) +static void __init mpc8360_sys_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index d1ecc0f..0c70944 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -8,6 +8,7 @@ choice config MPC8641_HPCN bool "Freescale MPC8641 HPCN" select PPC_I8259 + select DEFAULT_UIMAGE help This option enables support for the MPC8641 HPCN board. diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index bb7fb41..7ef0c68 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -65,7 +65,6 @@ smp_86xx_kick_cpu(int nr) pr_debug("smp_86xx_kick_cpu: kick CPU #%d\n", nr); local_irq_save(flags); - local_irq_disable(); /* Save reset vector */ save_vector = *vector; diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index c8c0ba3..beea683 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -1,105 +1,16 @@ +menu "Platform support" + depends on PPC_8xx + config FADS bool +config CPM1 + bool + choice prompt "8xx Machine Type" depends on 8xx - default RPXLITE - -config RPXLITE - bool "RPX-Lite" - ---help--- - Single-board computers based around the PowerPC MPC8xx chips and - intended for embedded applications. The following types are - supported: - - RPX-Lite: - Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823. - - RPX-Classic: - Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on - the MPC 860 - - BSE-IP: - Bright Star Engineering ip-Engine. - - TQM823L: - TQM850L: - TQM855L: - TQM860L: - MPC8xx based family of mini modules, half credit card size, - up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports, - 2 x CAN bus interface, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: October (?) 1999 - End of Life: not yet :-) - URL: - - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf> - - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf> - - images: <http://www.denx.de/embedded-ppc-en.html> - - FPS850L: - FingerPrint Sensor System (based on TQM850L) - Manufacturer: IKENDI AG, <http://www.ikendi.com/> - Date of Release: November 1999 - End of life: end 2000 ? - URL: see TQM850L - - IVMS8: - MPC860 based board used in the "Integrated Voice Mail System", - Small Version (8 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: December 2000 (?) - End of life: - - URL: <http://www.speech-design.de/> - - IVML24: - MPC860 based board used in the "Integrated Voice Mail System", - Large Version (24 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: March 2001 (?) - End of life: - - URL: <http://www.speech-design.de/> - - HERMES: - Hermes-Pro ISDN/LAN router with integrated 8 x hub - Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik - <http://www.multidata.de/> - Date of Release: 2000 (?) - End of life: - - URL: <http://www.multidata.de/english/products/hpro.htm> - - IP860: - VMEBus IP (Industry Pack) carrier board with MPC860 - Manufacturer: MicroSys GmbH, <http://www.microsys.de/> - Date of Release: ? - End of life: - - URL: <http://www.microsys.de/html/ip860.html> - - PCU_E: - PCU = Peripheral Controller Unit, Extended - Manufacturer: Siemens AG, ICN (Information and Communication Networks) - <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html> - Date of Release: April 2001 - End of life: August 2001 - URL: n. a. - -config RPXCLASSIC - bool "RPX-Classic" - help - The RPX-Classic is a single-board computer based on the Motorola - MPC860. It features 16MB of DRAM and a variable amount of flash, - I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two - LEDs. Variants with Ethernet ports exist. Say Y here to support it - directly. - -config BSEIP - bool "BSE-IP" - help - Say Y here to support the Bright Star Engineering ipEngine SBC. - This is a credit-card-sized device featuring a MPC823 processor, - 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video - controller, and two RS232 ports. + default MPC885ADS config MPC8XXFADS bool "FADS" @@ -107,110 +18,58 @@ config MPC8XXFADS config MPC86XADS bool "MPC86XADS" + select CPM1 help MPC86x Application Development System by Freescale Semiconductor. The MPC86xADS is meant to serve as a platform for s/w and h/w development around the MPC86X processor families. - select FADS config MPC885ADS bool "MPC885ADS" + select CPM1 help Freescale Semiconductor MPC885 Application Development System (ADS). Also known as DUET. The MPC885ADS is meant to serve as a platform for s/w and h/w development around the MPC885 processor family. -config TQM823L - bool "TQM823L" - help - Say Y here to support the TQM823L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM850L - bool "TQM850L" - help - Say Y here to support the TQM850L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM855L - bool "TQM855L" - help - Say Y here to support the TQM855L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM860L - bool "TQM860L" - help - Say Y here to support the TQM860L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config FPS850L - bool "FPS850L" - -config IVMS8 - bool "IVMS8" - help - Say Y here to support the Integrated Voice-Mail Small 8-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config IVML24 - bool "IVML24" - help - Say Y here to support the Integrated Voice-Mail Large 24-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config HERMES_PRO - bool "HERMES" - -config IP860 - bool "IP860" - -config LWMON - bool "LWMON" - -config PCU_E - bool "PCU_E" - -config CCM - bool "CCM" - -config LANTEC - bool "LANTEC" +endchoice -config MBX - bool "MBX" - help - MBX is a line of Motorola single-board computer based around the - MPC821 and MPC860 processors, and intended for embedded-controller - applications. Say Y here to support these boards directly. +menu "Freescale Ethernet driver platform-specific options" + depends on (FS_ENET && MPC885ADS) + + config MPC8xx_SECOND_ETH + bool "Second Ethernet channel" + depends on MPC885ADS + default y + help + This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. + The latter will use SCC1, for 885ADS you can select it below. + + choice + prompt "Second Ethernet channel" + depends on MPC8xx_SECOND_ETH + default MPC8xx_SECOND_ETH_FEC2 + + config MPC8xx_SECOND_ETH_FEC2 + bool "FEC2" + depends on MPC885ADS + help + Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 + (often 2-nd UART) will not work if this is enabled. + + config MPC8xx_SECOND_ETH_SCC3 + bool "SCC3" + depends on MPC885ADS + help + Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. + + endchoice -config WINCEPT - bool "WinCept" - help - The Wincept 100/110 is a Motorola single-board computer based on the - MPC821 PowerPC, introduced in 1998 and designed to be used in - thin-client machines. Say Y to support it directly. +endmenu -endchoice +endmenu # # MPC8xx Communication options @@ -219,79 +78,6 @@ endchoice menu "MPC8xx CPM Options" depends on 8xx -config SCC_ENET - bool "CPM SCC Ethernet" - depends on NET_ETHERNET - help - Enable Ethernet support via the Motorola MPC8xx serial - communications controller. - -choice - prompt "SCC used for Ethernet" - depends on SCC_ENET - default SCC1_ENET - -config SCC1_ENET - bool "SCC1" - help - Use MPC8xx serial communications controller 1 to drive Ethernet - (default). - -config SCC2_ENET - bool "SCC2" - help - Use MPC8xx serial communications controller 2 to drive Ethernet. - -config SCC3_ENET - bool "SCC3" - help - Use MPC8xx serial communications controller 3 to drive Ethernet. - -endchoice - -config FEC_ENET - bool "860T FEC Ethernet" - depends on NET_ETHERNET - help - Enable Ethernet support via the Fast Ethernet Controller (FCC) on - the Motorola MPC8260. - -config USE_MDIO - bool "Use MDIO for PHY configuration" - depends on FEC_ENET - help - On some boards the hardware configuration of the ethernet PHY can be - used without any software interaction over the MDIO interface, so - all MII code can be omitted. Say N here if unsure or if you don't - need link status reports. - -config FEC_AM79C874 - bool "Support AMD79C874 PHY" - depends on USE_MDIO - -config FEC_LXT970 - bool "Support LXT970 PHY" - depends on USE_MDIO - -config FEC_LXT971 - bool "Support LXT971 PHY" - depends on USE_MDIO - -config FEC_QS6612 - bool "Support QS6612 PHY" - depends on USE_MDIO - -config ENET_BIG_BUFFERS - bool "Use Big CPM Ethernet Buffers" - depends on SCC_ENET || FEC_ENET - help - Allocate large buffers for MPC8xx Ethernet. Increases throughput - and decreases the likelihood of dropped packets, but costs memory. - -config HTDMSOUND - bool "Embedded Planet HIOX Audio" - depends on SOUND=y - # This doesn't really belong here, but it is convenient to ask # 8xx specific questions. comment "Generic MPC8xx Options" diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile new file mode 100644 index 0000000..5e2dae3 --- /dev/null +++ b/arch/powerpc/platforms/8xx/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the PowerPC 8xx linux kernel. +# +obj-$(CONFIG_PPC_8xx) += m8xx_setup.o +obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o +obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c new file mode 100644 index 0000000..9ed7125 --- /dev/null +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -0,0 +1,303 @@ +/* + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + * Modified for MBX using prep/chrp/pmac functions by Dan (dmalek@jlc.net) + * Further modified for generic 8xx by Dan. + */ + +/* + * bootup setup stuff.. + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/a.out.h> +#include <linux/tty.h> +#include <linux/major.h> +#include <linux/interrupt.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/initrd.h> +#include <linux/ioport.h> +#include <linux/bootmem.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/time.h> +#include <linux/rtc.h> + +#include <asm/mmu.h> +#include <asm/reg.h> +#include <asm/residual.h> +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/machdep.h> +#include <asm/bootinfo.h> +#include <asm/time.h> +#include <asm/prom.h> +#include <asm/fs_pd.h> +#include <mm/mmu_decl.h> + +#include "sysdev/mpc8xx_pic.h" + +void m8xx_calibrate_decr(void); +extern void m8xx_wdt_handler_install(bd_t *bp); +extern int cpm_pic_init(void); +extern int cpm_get_irq(void); + +/* A place holder for time base interrupts, if they are ever enabled. */ +irqreturn_t timebase_interrupt(int irq, void * dev) +{ + printk ("timebase_interrupt()\n"); + + return IRQ_HANDLED; +} + +static struct irqaction tbint_irqaction = { + .handler = timebase_interrupt, + .mask = CPU_MASK_NONE, + .name = "tbint", +}; + +/* per-board overridable init_internal_rtc() function. */ +void __init __attribute__ ((weak)) +init_internal_rtc(void) +{ + sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit); + + /* Disable the RTC one second and alarm interrupts. */ + clrbits16(&sys_tmr->sit_rtcsc, (RTCSC_SIE | RTCSC_ALE)); + + /* Enable the RTC */ + setbits16(&sys_tmr->sit_rtcsc, (RTCSC_RTF | RTCSC_RTE)); + immr_unmap(sys_tmr); +} + +static int __init get_freq(char *name, unsigned long *val) +{ + struct device_node *cpu; + unsigned int *fp; + int found = 0; + + /* The cpu node should have timebase and clock frequency properties */ + cpu = of_find_node_by_type(NULL, "cpu"); + + if (cpu) { + fp = (unsigned int *)get_property(cpu, name, NULL); + if (fp) { + found = 1; + *val = *fp++; + } + + of_node_put(cpu); + } + + return found; +} + +/* The decrementer counts at the system (internal) clock frequency divided by + * sixteen, or external oscillator divided by four. We force the processor + * to use system clock divided by sixteen. + */ +void __init mpc8xx_calibrate_decr(void) +{ + struct device_node *cpu; + cark8xx_t *clk_r1; + car8xx_t *clk_r2; + sitk8xx_t *sys_tmr1; + sit8xx_t *sys_tmr2; + int irq, virq; + + clk_r1 = (cark8xx_t *) immr_map(im_clkrstk); + + /* Unlock the SCCR. */ + out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY); + out_be32(&clk_r1->cark_sccrk, KAPWR_KEY); + immr_unmap(clk_r1); + + /* Force all 8xx processors to use divide by 16 processor clock. */ + clk_r2 = (car8xx_t *) immr_map(im_clkrst); + setbits32(&clk_r2->car_sccr, 0x02000000); + immr_unmap(clk_r2); + + /* Processor frequency is MHz. + */ + ppc_tb_freq = 50000000; + if (!get_freq("bus-frequency", &ppc_tb_freq)) { + printk(KERN_ERR "WARNING: Estimating decrementer frequency " + "(not found)\n"); + } + ppc_tb_freq /= 16; + ppc_proc_freq = 50000000; + if (!get_freq("clock-frequency", &ppc_proc_freq)) + printk(KERN_ERR "WARNING: Estimating processor frequency" + "(not found)\n"); + + printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq); + + /* Perform some more timer/timebase initialization. This used + * to be done elsewhere, but other changes caused it to get + * called more than once....that is a bad thing. + * + * First, unlock all of the registers we are going to modify. + * To protect them from corruption during power down, registers + * that are maintained by keep alive power are "locked". To + * modify these registers we have to write the key value to + * the key location associated with the register. + * Some boards power up with these unlocked, while others + * are locked. Writing anything (including the unlock code?) + * to the unlocked registers will lock them again. So, here + * we guarantee the registers are locked, then we unlock them + * for our use. + */ + sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk); + out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY); + out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY); + out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY); + out_be32(&sys_tmr1->sitk_tbscrk, KAPWR_KEY); + out_be32(&sys_tmr1->sitk_rtcsck, KAPWR_KEY); + out_be32(&sys_tmr1->sitk_tbk, KAPWR_KEY); + immr_unmap(sys_tmr1); + + init_internal_rtc(); + + /* Enabling the decrementer also enables the timebase interrupts + * (or from the other point of view, to get decrementer interrupts + * we have to enable the timebase). The decrementer interrupt + * is wired into the vector table, nothing to do here for that. + */ + cpu = of_find_node_by_type(NULL, "cpu"); + virq= irq_of_parse_and_map(cpu, 0); + irq = irq_map[virq].hwirq; + + sys_tmr2 = (sit8xx_t *) immr_map(im_sit); + out_be16(&sys_tmr2->sit_tbscr, ((1 << (7 - (irq/2))) << 8) | + (TBSCR_TBF | TBSCR_TBE)); + immr_unmap(sys_tmr2); + + if (setup_irq(virq, &tbint_irqaction)) + panic("Could not allocate timer IRQ!"); + +#ifdef CONFIG_8xx_WDT + /* Install watchdog timer handler early because it might be + * already enabled by the bootloader + */ + m8xx_wdt_handler_install(binfo); +#endif +} + +/* The RTC on the MPC8xx is an internal register. + * We want to protect this during power down, so we need to unlock, + * modify, and re-lock. + */ + +int mpc8xx_set_rtc_time(struct rtc_time *tm) +{ + sitk8xx_t *sys_tmr1; + sit8xx_t *sys_tmr2; + int time; + + sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk); + sys_tmr2 = (sit8xx_t *) immr_map(im_sit); + time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + out_be32(&sys_tmr1->sitk_rtck, KAPWR_KEY); + out_be32(&sys_tmr2->sit_rtc, time); + out_be32(&sys_tmr1->sitk_rtck, ~KAPWR_KEY); + + immr_unmap(sys_tmr2); + immr_unmap(sys_tmr1); + return 0; +} + +void mpc8xx_get_rtc_time(struct rtc_time *tm) +{ + unsigned long data; + sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit); + + /* Get time from the RTC. */ + data = in_be32(&sys_tmr->sit_rtc); + to_tm(data, tm); + tm->tm_year -= 1900; + tm->tm_mon -= 1; + immr_unmap(sys_tmr); + return; +} + +void mpc8xx_restart(char *cmd) +{ + __volatile__ unsigned char dummy; + car8xx_t * clk_r = (car8xx_t *) immr_map(im_clkrst); + + + local_irq_disable(); + + setbits32(&clk_r->car_plprcr, 0x00000080); + /* Clear the ME bit in MSR to cause checkstop on machine check + */ + mtmsr(mfmsr() & ~0x1000); + + dummy = in_8(&clk_r->res[0]); + printk("Restart failed\n"); + while(1); +} + +void mpc8xx_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + uint memsize = total_memory; + const char *model = ""; + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + + root = of_find_node_by_path("/"); + if (root) + model = get_property(root, "model", NULL); + seq_printf(m, "Machine\t\t: %s\n", model); + of_node_put(root); + + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +static void cpm_cascade(unsigned int irq, struct irq_desc *desc) +{ + int cascade_irq; + + if ((cascade_irq = cpm_get_irq()) >= 0) { + struct irq_desc *cdesc = irq_desc + cascade_irq; + + generic_handle_irq(cascade_irq); + cdesc->chip->eoi(cascade_irq); + } + desc->chip->eoi(irq); +} + +/* Initialize the internal interrupt controller. The number of + * interrupts supported can vary with the processor type, and the + * 82xx family can have up to 64. + * External interrupts can be either edge or level triggered, and + * need to be initialized by the appropriate driver. + */ +void __init m8xx_pic_init(void) +{ + int irq; + + if (mpc8xx_pic_init()) { + printk(KERN_ERR "Failed interrupt 8xx controller initialization\n"); + return; + } + + irq = cpm_pic_init(); + if (irq != NO_IRQ) + set_irq_chained_handler(irq, cpm_cascade); +} diff --git a/arch/powerpc/platforms/8xx/mpc86xads.h b/arch/powerpc/platforms/8xx/mpc86xads.h new file mode 100644 index 0000000..b5d19dd --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc86xads.h @@ -0,0 +1,95 @@ +/* + * A collection of structures, addresses, and values associated with + * the Freescale MPC86xADS board. + * Copied from the FADS stuff. + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is licensed + * "as is" without any warranty of any kind, whether express or implied. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_MPC86XADS_H__ +#define __ASM_MPC86XADS_H__ + +#include <asm/ppcboot.h> +#include <sysdev/fsl_soc.h> + +/* U-Boot maps BCSR to 0xff080000 */ +#define BCSR_ADDR ((uint)0xff080000) +#define BCSR_SIZE ((uint)32) +#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) +#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) +#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) +#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) +#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) + +#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) +#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) + +#define IMAP_ADDR (get_immrbase()) +#define IMAP_SIZE ((uint)(64 * 1024)) + +#define MPC8xx_CPM_OFFSET (0x9c0) +#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) +#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver + +#define PCMCIA_MEM_ADDR (uint)0xff020000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) + +/* Bits of interest in the BCSRs. + */ +#define BCSR1_ETHEN ((uint)0x20000000) +#define BCSR1_IRDAEN ((uint)0x10000000) +#define BCSR1_RS232EN_1 ((uint)0x01000000) +#define BCSR1_PCCEN ((uint)0x00800000) +#define BCSR1_PCCVCC0 ((uint)0x00400000) +#define BCSR1_PCCVPP0 ((uint)0x00200000) +#define BCSR1_PCCVPP1 ((uint)0x00100000) +#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) +#define BCSR1_RS232EN_2 ((uint)0x00040000) +#define BCSR1_PCCVCC1 ((uint)0x00010000) +#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) + +#define BCSR4_ETH10_RST ((uint)0x80000000) /* 10Base-T PHY reset*/ +#define BCSR4_USB_LO_SPD ((uint)0x04000000) +#define BCSR4_USB_VCC ((uint)0x02000000) +#define BCSR4_USB_FULL_SPD ((uint)0x00040000) +#define BCSR4_USB_EN ((uint)0x00020000) + +#define BCSR5_MII2_EN 0x40 +#define BCSR5_MII2_RST 0x20 +#define BCSR5_T1_RST 0x10 +#define BCSR5_ATM155_RST 0x08 +#define BCSR5_ATM25_RST 0x04 +#define BCSR5_MII1_EN 0x02 +#define BCSR5_MII1_RST 0x01 + +/* Interrupt level assignments */ +#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ +#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ +#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ + +/* We don't use the 8259 */ +#define NR_8259_INTS 0 + +/* CPM Ethernet through SCC1 */ +#define PA_ENET_RXD ((ushort)0x0001) +#define PA_ENET_TXD ((ushort)0x0002) +#define PA_ENET_TCLK ((ushort)0x0100) +#define PA_ENET_RCLK ((ushort)0x0200) +#define PB_ENET_TENA ((uint)0x00001000) +#define PC_ENET_CLSN ((ushort)0x0010) +#define PC_ENET_RENA ((ushort)0x0020) + +/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to + * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. + */ +#define SICR_ENET_MASK ((uint)0x000000ff) +#define SICR_ENET_CLKRT ((uint)0x0000002c) + +#endif /* __ASM_MPC86XADS_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c new file mode 100644 index 0000000..ef52ce7 --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c @@ -0,0 +1,301 @@ +/*arch/ppc/platforms/mpc86xads-setup.c + * + * Platform setup for the Freescale mpc86xads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 MontaVista Software Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/root_dev.h> + +#include <linux/fs_enet_pd.h> +#include <linux/fs_uart_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/fs_pd.h> +#include <asm/prom.h> + +extern void cpm_reset(void); +extern void mpc8xx_show_cpuinfo(struct seq_file*); +extern void mpc8xx_restart(char *cmd); +extern void mpc8xx_calibrate_decr(void); +extern int mpc8xx_set_rtc_time(struct rtc_time *tm); +extern void mpc8xx_get_rtc_time(struct rtc_time *tm); +extern void m8xx_pic_init(void); +extern unsigned int mpc8xx_get_irq(void); + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_scc1_ioports(struct fs_platform_info* ptr); + +void __init mpc86xads_board_setup(void) +{ + cpm8xx_t *cp; + unsigned int *bcsr_io; + u8 tmpval8; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + clrbits32(bcsr_io, BCSR1_RS232EN_1); + clrbits32(&cp->cp_simode, 0xe0000000 >> 17); /* brg1 */ + tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[0].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); +#else + setbits32(bcsr_io,BCSR1_RS232EN_1); + out_be16(&cp->cp_smc[0].smc_smcmr, 0); + out_8(&cp->cp_smc[0].smc_smce, 0); +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + clrbits32(bcsr_io,BCSR1_RS232EN_2); + clrbits32(&cp->cp_simode, 0xe0000000 >> 1); + setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */ + tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[1].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN); + + init_smc2_uart_ioports(0); +#else + setbits32(bcsr_io,BCSR1_RS232EN_2); + out_be16(&cp->cp_smc[1].smc_smcmr, 0); + out_8(&cp->cp_smc[1].smc_smce, 0); +#endif + immr_unmap(cp); + iounmap(bcsr_io); +} + + +static void init_fec1_ioports(struct fs_platform_info* ptr) +{ + iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + + /* configure FEC1 pins */ + + setbits16(&io_port->iop_pdpar, 0x1fff); + setbits16(&io_port->iop_pddir, 0x1fff); + + immr_unmap(io_port); +} + +void init_fec_ioports(struct fs_platform_info *fpi) +{ + int fec_no = fs_get_fec_index(fpi->fs_no); + + switch (fec_no) { + case 0: + init_fec1_ioports(fpi); + break; + default: + printk(KERN_ERR "init_fec_ioports: invalid FEC number\n"); + return; + } +} + +static void init_scc1_ioports(struct fs_platform_info* fpi) +{ + unsigned *bcsr_io; + iop8xx_t *io_port; + cpm8xx_t *cp; + + bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); + io_port = (iop8xx_t *)immr_map(im_ioport); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } + + /* Configure port A pins for Txd and Rxd. + */ + setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&io_port->iop_paodr, PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + + /* Configure port A for TCLK and RCLK. + */ + setbits16(&io_port->iop_papar, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits16(&io_port->iop_padir, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits32(&cp->cp_pbpar, PB_ENET_TENA); + clrbits32(&cp->cp_pbdir, PB_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&cp->cp_sicr, SICR_ENET_MASK); + setbits32(&cp->cp_sicr, SICR_ENET_CLKRT); + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&cp->cp_pbpar, PB_ENET_TENA); + setbits32(&cp->cp_pbdir, PB_ENET_TENA); + + clrbits32(bcsr_io+1, BCSR1_ETHEN); + iounmap(bcsr_io); + immr_unmap(cp); + immr_unmap(io_port); +} + +void init_scc_ioports(struct fs_platform_info *fpi) +{ + int scc_no = fs_get_scc_index(fpi->fs_no); + + switch (scc_no) { + case 0: + init_scc1_ioports(fpi); + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + + + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* ptr) +{ + unsigned *bcsr_io; + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + + setbits32(&cp->cp_pbpar, 0x000000c0); + clrbits32(&cp->cp_pbdir, 0x000000c0); + clrbits16(&cp->cp_pbodr, 0x00c0); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_1); + iounmap(bcsr_io); +} + +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi) +{ + unsigned *bcsr_io; + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + + setbits32(&cp->cp_pbpar, 0x00000c00); + clrbits32(&cp->cp_pbdir, 0x00000c00); + clrbits16(&cp->cp_pbodr, 0x0c00); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_2); + iounmap(bcsr_io); +} + +void init_smc_ioports(struct fs_uart_platform_info *data) +{ + int smc_no = fs_uart_id_fsid2smc(data->fs_no); + + switch (smc_no) { + case 0: + init_smc1_uart_ioports(data); + data->brg = data->clk_rx; + break; + case 1: + init_smc2_uart_ioports(data); + data->brg = data->clk_rx; + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + +int platform_device_skip(char *model, int id) +{ + return 0; +} + +static void __init mpc86xads_setup_arch(void) +{ + struct device_node *cpu; + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + const unsigned int *fp; + + fp = get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + + cpm_reset(); + + mpc86xads_board_setup(); + + ROOT_DEV = Root_NFS; +} + +static int __init mpc86xads_probe(void) +{ + char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), + "model", NULL); + if (model == NULL) + return 0; + if (strcmp(model, "MPC866ADS")) + return 0; + + return 1; +} + +define_machine(mpc86x_ads) { + .name = "MPC86x ADS", + .probe = mpc86xads_probe, + .setup_arch = mpc86xads_setup_arch, + .init_IRQ = m8xx_pic_init, + .show_cpuinfo = mpc8xx_show_cpuinfo, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, +}; diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h new file mode 100644 index 0000000..30cbebf --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -0,0 +1,95 @@ +/* + * A collection of structures, addresses, and values associated with + * the Freescale MPC885ADS board. + * Copied from the FADS stuff. + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is licensed + * "as is" without any warranty of any kind, whether express or implied. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_MPC885ADS_H__ +#define __ASM_MPC885ADS_H__ + +#include <asm/ppcboot.h> +#include <sysdev/fsl_soc.h> + +/* U-Boot maps BCSR to 0xff080000 */ +#define BCSR_ADDR ((uint)0xff080000) +#define BCSR_SIZE ((uint)32) +#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) +#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) +#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) +#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) +#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) + +#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) +#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) + +#define IMAP_ADDR (get_immrbase()) +#define IMAP_SIZE ((uint)(64 * 1024)) + +#define MPC8xx_CPM_OFFSET (0x9c0) +#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) +#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver + +#define PCMCIA_MEM_ADDR (uint)0xff020000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) + +/* Bits of interest in the BCSRs. + */ +#define BCSR1_ETHEN ((uint)0x20000000) +#define BCSR1_IRDAEN ((uint)0x10000000) +#define BCSR1_RS232EN_1 ((uint)0x01000000) +#define BCSR1_PCCEN ((uint)0x00800000) +#define BCSR1_PCCVCC0 ((uint)0x00400000) +#define BCSR1_PCCVPP0 ((uint)0x00200000) +#define BCSR1_PCCVPP1 ((uint)0x00100000) +#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) +#define BCSR1_RS232EN_2 ((uint)0x00040000) +#define BCSR1_PCCVCC1 ((uint)0x00010000) +#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) + +#define BCSR4_ETH10_RST ((uint)0x80000000) /* 10Base-T PHY reset*/ +#define BCSR4_USB_LO_SPD ((uint)0x04000000) +#define BCSR4_USB_VCC ((uint)0x02000000) +#define BCSR4_USB_FULL_SPD ((uint)0x00040000) +#define BCSR4_USB_EN ((uint)0x00020000) + +#define BCSR5_MII2_EN 0x40 +#define BCSR5_MII2_RST 0x20 +#define BCSR5_T1_RST 0x10 +#define BCSR5_ATM155_RST 0x08 +#define BCSR5_ATM25_RST 0x04 +#define BCSR5_MII1_EN 0x02 +#define BCSR5_MII1_RST 0x01 + +/* Interrupt level assignments */ +#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ +#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ +#define SIU_INT_FEC2 SIU_LEVEL3 /* FEC2 interrupt */ +#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ + +/* We don't use the 8259 */ +#define NR_8259_INTS 0 + +/* CPM Ethernet through SCC3 */ +#define PA_ENET_RXD ((ushort)0x0040) +#define PA_ENET_TXD ((ushort)0x0080) +#define PE_ENET_TCLK ((uint)0x00004000) +#define PE_ENET_RCLK ((uint)0x00008000) +#define PE_ENET_TENA ((uint)0x00000010) +#define PC_ENET_CLSN ((ushort)0x0400) +#define PC_ENET_RENA ((ushort)0x0800) + +/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to + * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */ +#define SICR_ENET_MASK ((uint)0x00ff0000) +#define SICR_ENET_CLKRT ((uint)0x002c0000) + +#endif /* __ASM_MPC885ADS_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c new file mode 100644 index 0000000..c5fefdf6 --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -0,0 +1,387 @@ +/*arch/ppc/platforms/mpc885ads-setup.c + * + * Platform setup for the Freescale mpc885ads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 MontaVista Software Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/root_dev.h> + +#include <linux/fs_enet_pd.h> +#include <linux/fs_uart_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/fs_pd.h> +#include <asm/prom.h> + +extern void cpm_reset(void); +extern void mpc8xx_show_cpuinfo(struct seq_file*); +extern void mpc8xx_restart(char *cmd); +extern void mpc8xx_calibrate_decr(void); +extern int mpc8xx_set_rtc_time(struct rtc_time *tm); +extern void mpc8xx_get_rtc_time(struct rtc_time *tm); +extern void m8xx_pic_init(void); +extern unsigned int mpc8xx_get_irq(void); + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_scc3_ioports(struct fs_platform_info* ptr); + +void __init mpc885ads_board_setup(void) +{ + cpm8xx_t *cp; + unsigned int *bcsr_io; + u8 tmpval8; + +#ifdef CONFIG_FS_ENET + iop8xx_t *io_port; +#endif + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + clrbits32(bcsr_io, BCSR1_RS232EN_1); + clrbits32(&cp->cp_simode, 0xe0000000 >> 17); /* brg1 */ + tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[0].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); /* brg1 */ +#else + setbits32(bcsr_io,BCSR1_RS232EN_1); + out_be16(&cp->cp_smc[0].smc_smcmr, 0); + out_8(&cp->cp_smc[0].smc_smce, 0); +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + clrbits32(bcsr_io,BCSR1_RS232EN_2); + clrbits32(&cp->cp_simode, 0xe0000000 >> 1); + setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */ + tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[1].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN); + + init_smc2_uart_ioports(0); +#else + setbits32(bcsr_io,BCSR1_RS232EN_2); + out_be16(&cp->cp_smc[1].smc_smcmr, 0); + out_8(&cp->cp_smc[1].smc_smce, 0); +#endif + immr_unmap(cp); + iounmap(bcsr_io); + +#ifdef CONFIG_FS_ENET + /* use MDC for MII (common) */ + io_port = (iop8xx_t*)immr_map(im_ioport); + setbits16(&io_port->iop_pdpar, 0x0080); + clrbits16(&io_port->iop_pddir, 0x0080); + + bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); + clrbits32(bcsr_io,BCSR5_MII1_EN); + clrbits32(bcsr_io,BCSR5_MII1_RST); +#ifndef CONFIG_FC_ENET_HAS_SCC + clrbits32(bcsr_io,BCSR5_MII2_EN); + clrbits32(bcsr_io,BCSR5_MII2_RST); + +#endif + iounmap(bcsr_io); + immr_unmap(io_port); + +#endif +} + + +static void init_fec1_ioports(struct fs_platform_info* ptr) +{ + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + + /* configure FEC1 pins */ + setbits16(&io_port->iop_papar, 0xf830); + setbits16(&io_port->iop_padir, 0x0830); + clrbits16(&io_port->iop_padir, 0xf000); + + setbits32(&cp->cp_pbpar, 0x00001001); + clrbits32(&cp->cp_pbdir, 0x00001001); + + setbits16(&io_port->iop_pcpar, 0x000c); + clrbits16(&io_port->iop_pcdir, 0x000c); + + setbits32(&cp->cp_pepar, 0x00000003); + setbits32(&cp->cp_pedir, 0x00000003); + clrbits32(&cp->cp_peso, 0x00000003); + clrbits32(&cp->cp_cptr, 0x00000100); + + immr_unmap(io_port); + immr_unmap(cp); +} + + +static void init_fec2_ioports(struct fs_platform_info* ptr) +{ + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + + /* configure FEC2 pins */ + setbits32(&cp->cp_pepar, 0x0003fffc); + setbits32(&cp->cp_pedir, 0x0003fffc); + clrbits32(&cp->cp_peso, 0x000087fc); + setbits32(&cp->cp_peso, 0x00037800); + clrbits32(&cp->cp_cptr, 0x00000080); + + immr_unmap(io_port); + immr_unmap(cp); +} + +void init_fec_ioports(struct fs_platform_info *fpi) +{ + int fec_no = fs_get_fec_index(fpi->fs_no); + + switch (fec_no) { + case 0: + init_fec1_ioports(fpi); + break; + case 1: + init_fec2_ioports(fpi); + break; + default: + printk(KERN_ERR "init_fec_ioports: invalid FEC number\n"); + return; + } +} + +static void init_scc3_ioports(struct fs_platform_info* fpi) +{ + unsigned *bcsr_io; + iop8xx_t *io_port; + cpm8xx_t *cp; + + bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); + io_port = (iop8xx_t *)immr_map(im_ioport); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } + + /* Enable the PHY. + */ + clrbits32(bcsr_io+4, BCSR4_ETH10_RST); + udelay(1000); + setbits32(bcsr_io+4, BCSR4_ETH10_RST); + /* Configure port A pins for Txd and Rxd. + */ + setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + + /* Configure port E for TCLK and RCLK. + */ + setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); + clrbits32(&cp->cp_pepar, PE_ENET_TENA); + clrbits32(&cp->cp_pedir, + PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); + clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); + setbits32(&cp->cp_peso, PE_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&cp->cp_sicr, SICR_ENET_MASK); + setbits32(&cp->cp_sicr, SICR_ENET_CLKRT); + + /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used. + */ + clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); + /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode + * by H/W setting after reset. SCC ethernet controller support only half duplex. + * This discrepancy of modes causes a lot of carrier lost errors. + */ + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&cp->cp_pepar, PE_ENET_TENA); + clrbits32(&cp->cp_pedir, PE_ENET_TENA); + setbits32(&cp->cp_peso, PE_ENET_TENA); + + setbits32(bcsr_io+4, BCSR1_ETHEN); + iounmap(bcsr_io); + immr_unmap(io_port); + immr_unmap(cp); +} + +void init_scc_ioports(struct fs_platform_info *fpi) +{ + int scc_no = fs_get_scc_index(fpi->fs_no); + + switch (scc_no) { + case 2: + init_scc3_ioports(fpi); + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + + + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* ptr) +{ + unsigned *bcsr_io; + cpm8xx_t *cp; + + cp = (cpm8xx_t *)immr_map(im_cpm); + setbits32(&cp->cp_pepar, 0x000000c0); + clrbits32(&cp->cp_pedir, 0x000000c0); + clrbits32(&cp->cp_peso, 0x00000040); + setbits32(&cp->cp_peso, 0x00000080); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_1); + iounmap(bcsr_io); +} + +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi) +{ + unsigned *bcsr_io; + cpm8xx_t *cp; + + cp = (cpm8xx_t *)immr_map(im_cpm); + setbits32(&cp->cp_pepar, 0x00000c00); + clrbits32(&cp->cp_pedir, 0x00000c00); + clrbits32(&cp->cp_peso, 0x00000400); + setbits32(&cp->cp_peso, 0x00000800); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_2); + iounmap(bcsr_io); +} + +void init_smc_ioports(struct fs_uart_platform_info *data) +{ + int smc_no = fs_uart_id_fsid2smc(data->fs_no); + + switch (smc_no) { + case 0: + init_smc1_uart_ioports(data); + data->brg = data->clk_rx; + break; + case 1: + init_smc2_uart_ioports(data); + data->brg = data->clk_rx; + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + +int platform_device_skip(char *model, int id) +{ +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 + const char *dev = "FEC"; + int n = 2; +#else + const char *dev = "SCC"; + int n = 3; +#endif + + if (!strcmp(model, dev) && n == id) + return 1; + + return 0; +} + +static void __init mpc885ads_setup_arch(void) +{ + struct device_node *cpu; + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + const unsigned int *fp; + + fp = get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + + cpm_reset(); + + mpc885ads_board_setup(); + + ROOT_DEV = Root_NFS; +} + +static int __init mpc885ads_probe(void) +{ + char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), + "model", NULL); + if (model == NULL) + return 0; + if (strcmp(model, "MPC885ADS")) + return 0; + + return 1; +} + +define_machine(mpc885_ads) { + .name = "MPC885 ADS", + .probe = mpc885ads_probe, + .setup_arch = mpc885ads_setup_arch, + .init_IRQ = m8xx_pic_init, + .show_cpuinfo = mpc8xx_show_cpuinfo, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, +}; diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 44d95ea..65e6123 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -5,9 +5,11 @@ ifeq ($(CONFIG_PPC64),y) obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif +obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ -obj-$(CONFIG_PPC_MPC52xx) += 52xx/ +obj-$(CONFIG_PPC_8xx) += 8xx/ +obj-$(CONFIG_PPC_82xx) += 82xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ obj-$(CONFIG_PPC_85xx) += 85xx/ obj-$(CONFIG_PPC_86xx) += 86xx/ @@ -17,4 +19,5 @@ obj-$(CONFIG_PPC_MAPLE) += maple/ obj-$(CONFIG_PPC_PASEMI) += pasemi/ obj-$(CONFIG_PPC_CELL) += cell/ obj-$(CONFIG_PPC_PS3) += ps3/ +obj-$(CONFIG_PPC_CELLEB) += celleb/ obj-$(CONFIG_EMBEDDED6xx) += embedded6xx/ diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index f90e833..869af89 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -14,7 +14,12 @@ endif spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o spu-priv1-$(CONFIG_PPC_CELL_NATIVE) += spu_priv1_mmio.o +spu-manage-$(CONFIG_PPC_CELLEB) += spu_manage.o +spu-manage-$(CONFIG_PPC_CELL_NATIVE) += spu_manage.o + obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \ spu_coredump.o \ $(spufs-modular-m) \ - $(spu-priv1-y) spufs/ + $(spu-priv1-y) \ + $(spu-manage-y) \ + spufs/ diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 616a0a3..70e0d96 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -115,6 +115,7 @@ static struct sysdev_attribute attr_spu_temperature = { static struct attribute *spu_attributes[] = { &attr_spu_temperature.attr, + NULL, }; static struct attribute_group spu_attribute_group = { @@ -135,6 +136,7 @@ static struct sysdev_attribute attr_ppe_temperature1 = { static struct attribute *ppe_attributes[] = { &attr_ppe_temperature0.attr, &attr_ppe_temperature1.attr, + NULL, }; static struct attribute_group ppe_attribute_group = { diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c index 580d425..7c73128 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -37,7 +37,7 @@ */ #define SPIDER_DISABLE_PREFETCH -#define MAX_SPIDERS 2 +#define MAX_SPIDERS 3 static struct spider_pci_bus { void __iomem *regs; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index b43466b..67d617b 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -149,7 +149,8 @@ static int cbe_nr_iommus; static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte, long n_ptes) { - unsigned long *reg, val; + unsigned long __iomem *reg; + unsigned long val; long n; reg = iommu->xlate_regs + IOC_IOPT_CacheInvd; @@ -592,7 +593,7 @@ static void __init cell_iommu_init_one(struct device_node *np, unsigned long off /* Init base fields */ i = cbe_nr_iommus++; iommu = &iommus[i]; - iommu->stab = 0; + iommu->stab = NULL; iommu->nid = nid; snprintf(iommu->name, sizeof(iommu->name), "iommu%d", i); INIT_LIST_HEAD(&iommu->windows); diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index 99c6120..d04ae16 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -382,11 +382,14 @@ static irqreturn_t cbe_pm_irq(int irq, void *dev_id) return IRQ_HANDLED; } -int __init cbe_init_pm_irq(void) +static int __init cbe_init_pm_irq(void) { unsigned int irq; int rc, node; + if (!machine_is(cell)) + return 0; + for_each_node(node) { irq = irq_create_mapping(NULL, IIC_IRQ_IOEX_PMI | (node << IIC_IRQ_NODE_SHIFT)); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index bd7bffc..c43999a 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -170,9 +170,11 @@ int spu_irq_class_0_bottom(struct spu *spu) { unsigned long stat, mask; + unsigned long flags; spu->class_0_pending = 0; + spin_lock_irqsave(&spu->register_lock, flags); mask = spu_int_mask_get(spu, 0); stat = spu_int_stat_get(spu, 0); @@ -188,6 +190,7 @@ spu_irq_class_0_bottom(struct spu *spu) __spu_trap_error(spu); spu_int_stat_clear(spu, 0, stat); + spin_unlock_irqrestore(&spu->register_lock, flags); return (stat & 0x7) ? -EIO : 0; } diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c new file mode 100644 index 0000000..d8b39fe --- /dev/null +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -0,0 +1,420 @@ +/* + * spu management operations for of based platforms + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * Copyright 2006 Sony Corp. + * (C) Copyright 2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/wait.h> +#include <linux/mm.h> +#include <linux/io.h> +#include <linux/mutex.h> +#include <linux/device.h> + +#include <asm/spu.h> +#include <asm/spu_priv1.h> +#include <asm/firmware.h> +#include <asm/prom.h> + +#include "interrupt.h" + +struct device_node *spu_devnode(struct spu *spu) +{ + return spu->devnode; +} + +EXPORT_SYMBOL_GPL(spu_devnode); + +static u64 __init find_spu_unit_number(struct device_node *spe) +{ + const unsigned int *prop; + int proplen; + prop = get_property(spe, "unit-id", &proplen); + if (proplen == 4) + return (u64)*prop; + + prop = get_property(spe, "reg", &proplen); + if (proplen == 4) + return (u64)*prop; + + return 0; +} + +static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, + const char *prop) +{ + const struct address_prop { + unsigned long address; + unsigned int len; + } __attribute__((packed)) *p; + int proplen; + + unsigned long start_pfn, nr_pages; + struct pglist_data *pgdata; + struct zone *zone; + int ret; + + p = get_property(spe, prop, &proplen); + WARN_ON(proplen != sizeof (*p)); + + start_pfn = p->address >> PAGE_SHIFT; + nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT; + + pgdata = NODE_DATA(spu->node); + zone = pgdata->node_zones; + + ret = __add_pages(zone, start_pfn, nr_pages); + + return ret; +} + +static void __iomem * __init map_spe_prop(struct spu *spu, + struct device_node *n, const char *name) +{ + const struct address_prop { + unsigned long address; + unsigned int len; + } __attribute__((packed)) *prop; + + const void *p; + int proplen; + void __iomem *ret = NULL; + int err = 0; + + p = get_property(n, name, &proplen); + if (proplen != sizeof (struct address_prop)) + return NULL; + + prop = p; + + err = cell_spuprop_present(spu, n, name); + if (err && (err != -EEXIST)) + goto out; + + ret = ioremap(prop->address, prop->len); + + out: + return ret; +} + +static void spu_unmap(struct spu *spu) +{ + if (!firmware_has_feature(FW_FEATURE_LPAR)) + iounmap(spu->priv1); + iounmap(spu->priv2); + iounmap(spu->problem); + iounmap((__force u8 __iomem *)spu->local_store); +} + +static int __init spu_map_interrupts_old(struct spu *spu, + struct device_node *np) +{ + unsigned int isrc; + const u32 *tmp; + int nid; + + /* Get the interrupt source unit from the device-tree */ + tmp = get_property(np, "isrc", NULL); + if (!tmp) + return -ENODEV; + isrc = tmp[0]; + + tmp = get_property(np->parent->parent, "node-id", NULL); + if (!tmp) { + printk(KERN_WARNING "%s: can't find node-id\n", __FUNCTION__); + nid = spu->node; + } else + nid = tmp[0]; + + /* Add the node number */ + isrc |= nid << IIC_IRQ_NODE_SHIFT; + + /* Now map interrupts of all 3 classes */ + spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc); + spu->irqs[1] = irq_create_mapping(NULL, IIC_IRQ_CLASS_1 | isrc); + spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc); + + /* Right now, we only fail if class 2 failed */ + return spu->irqs[2] == NO_IRQ ? -EINVAL : 0; +} + +static int __init spu_map_device_old(struct spu *spu) +{ + struct device_node *node = spu->devnode; + const char *prop; + int ret; + + ret = -ENODEV; + spu->name = get_property(node, "name", NULL); + if (!spu->name) + goto out; + + prop = get_property(node, "local-store", NULL); + if (!prop) + goto out; + spu->local_store_phys = *(unsigned long *)prop; + + /* we use local store as ram, not io memory */ + spu->local_store = (void __force *) + map_spe_prop(spu, node, "local-store"); + if (!spu->local_store) + goto out; + + prop = get_property(node, "problem", NULL); + if (!prop) + goto out_unmap; + spu->problem_phys = *(unsigned long *)prop; + + spu->problem = map_spe_prop(spu, node, "problem"); + if (!spu->problem) + goto out_unmap; + + spu->priv2 = map_spe_prop(spu, node, "priv2"); + if (!spu->priv2) + goto out_unmap; + + if (!firmware_has_feature(FW_FEATURE_LPAR)) { + spu->priv1 = map_spe_prop(spu, node, "priv1"); + if (!spu->priv1) + goto out_unmap; + } + + ret = 0; + goto out; + +out_unmap: + spu_unmap(spu); +out: + return ret; +} + +static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) +{ + struct of_irq oirq; + int ret; + int i; + + for (i=0; i < 3; i++) { + ret = of_irq_map_one(np, i, &oirq); + if (ret) { + pr_debug("spu_new: failed to get irq %d\n", i); + goto err; + } + ret = -EINVAL; + pr_debug(" irq %d no 0x%x on %s\n", i, oirq.specifier[0], + oirq.controller->full_name); + spu->irqs[i] = irq_create_of_mapping(oirq.controller, + oirq.specifier, oirq.size); + if (spu->irqs[i] == NO_IRQ) { + pr_debug("spu_new: failed to map it !\n"); + goto err; + } + } + return 0; + +err: + pr_debug("failed to map irq %x for spu %s\n", *oirq.specifier, + spu->name); + for (; i >= 0; i--) { + if (spu->irqs[i] != NO_IRQ) + irq_dispose_mapping(spu->irqs[i]); + } + return ret; +} + +static int spu_map_resource(struct spu *spu, int nr, + void __iomem** virt, unsigned long *phys) +{ + struct device_node *np = spu->devnode; + unsigned long start_pfn, nr_pages; + struct pglist_data *pgdata; + struct zone *zone; + struct resource resource = { }; + unsigned long len; + int ret; + + ret = of_address_to_resource(np, nr, &resource); + if (ret) + goto out; + + if (phys) + *phys = resource.start; + len = resource.end - resource.start + 1; + *virt = ioremap(resource.start, len); + if (!*virt) + ret = -EINVAL; + + start_pfn = resource.start >> PAGE_SHIFT; + nr_pages = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; + + pgdata = NODE_DATA(spu->node); + zone = pgdata->node_zones; + + ret = __add_pages(zone, start_pfn, nr_pages); + +out: + return ret; +} + +static int __init spu_map_device(struct spu *spu) +{ + struct device_node *np = spu->devnode; + int ret = -ENODEV; + + spu->name = get_property(np, "name", NULL); + if (!spu->name) + goto out; + + ret = spu_map_resource(spu, 0, (void __iomem**)&spu->local_store, + &spu->local_store_phys); + if (ret) { + pr_debug("spu_new: failed to map %s resource 0\n", + np->full_name); + goto out; + } + ret = spu_map_resource(spu, 1, (void __iomem**)&spu->problem, + &spu->problem_phys); + if (ret) { + pr_debug("spu_new: failed to map %s resource 1\n", + np->full_name); + goto out_unmap; + } + ret = spu_map_resource(spu, 2, (void __iomem**)&spu->priv2, NULL); + if (ret) { + pr_debug("spu_new: failed to map %s resource 2\n", + np->full_name); + goto out_unmap; + } + if (!firmware_has_feature(FW_FEATURE_LPAR)) + ret = spu_map_resource(spu, 3, + (void __iomem**)&spu->priv1, NULL); + if (ret) { + pr_debug("spu_new: failed to map %s resource 3\n", + np->full_name); + goto out_unmap; + } + pr_debug("spu_new: %s maps:\n", np->full_name); + pr_debug(" local store : 0x%016lx -> 0x%p\n", + spu->local_store_phys, spu->local_store); + pr_debug(" problem state : 0x%016lx -> 0x%p\n", + spu->problem_phys, spu->problem); + pr_debug(" priv2 : 0x%p\n", spu->priv2); + pr_debug(" priv1 : 0x%p\n", spu->priv1); + + return 0; + +out_unmap: + spu_unmap(spu); +out: + pr_debug("failed to map spe %s: %d\n", spu->name, ret); + return ret; +} + +static int __init of_enumerate_spus(int (*fn)(void *data)) +{ + int ret; + struct device_node *node; + + ret = -ENODEV; + for (node = of_find_node_by_type(NULL, "spe"); + node; node = of_find_node_by_type(node, "spe")) { + ret = fn(node); + if (ret) { + printk(KERN_WARNING "%s: Error initializing %s\n", + __FUNCTION__, node->name); + break; + } + } + return ret; +} + +static int __init of_create_spu(struct spu *spu, void *data) +{ + int ret; + struct device_node *spe = (struct device_node *)data; + static int legacy_map = 0, legacy_irq = 0; + + spu->devnode = of_node_get(spe); + spu->spe_id = find_spu_unit_number(spe); + + spu->node = of_node_to_nid(spe); + if (spu->node >= MAX_NUMNODES) { + printk(KERN_WARNING "SPE %s on node %d ignored," + " node number too big\n", spe->full_name, spu->node); + printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n"); + ret = -ENODEV; + goto out; + } + + ret = spu_map_device(spu); + if (ret) { + if (!legacy_map) { + legacy_map = 1; + printk(KERN_WARNING "%s: Legacy device tree found, " + "trying to map old style\n", __FUNCTION__); + } + ret = spu_map_device_old(spu); + if (ret) { + printk(KERN_ERR "Unable to map %s\n", + spu->name); + goto out; + } + } + + ret = spu_map_interrupts(spu, spe); + if (ret) { + if (!legacy_irq) { + legacy_irq = 1; + printk(KERN_WARNING "%s: Legacy device tree found, " + "trying old style irq\n", __FUNCTION__); + } + ret = spu_map_interrupts_old(spu, spe); + if (ret) { + printk(KERN_ERR "%s: could not map interrupts", + spu->name); + goto out_unmap; + } + } + + pr_debug("Using SPE %s %p %p %p %p %d\n", spu->name, + spu->local_store, spu->problem, spu->priv1, + spu->priv2, spu->number); + goto out; + +out_unmap: + spu_unmap(spu); +out: + return ret; +} + +static int of_destroy_spu(struct spu *spu) +{ + spu_unmap(spu); + of_node_put(spu->devnode); + return 0; +} + +const struct spu_management_ops spu_management_of_ops = { + .enumerate_spus = of_enumerate_spus, + .create_spu = of_create_spu, + .destroy_spu = of_destroy_spu, +}; diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index a5de043..67fa724 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -37,479 +37,112 @@ #include "interrupt.h" #include "spu_priv1_mmio.h" -struct spu_pdata { - int nid; - struct device_node *devnode; - struct spu_priv1 __iomem *priv1; -}; - -static struct spu_pdata *spu_get_pdata(struct spu *spu) -{ - BUG_ON(!spu->pdata); - return spu->pdata; -} - -struct device_node *spu_devnode(struct spu *spu) -{ - return spu_get_pdata(spu)->devnode; -} - -EXPORT_SYMBOL_GPL(spu_devnode); - -static int __init find_spu_node_id(struct device_node *spe) -{ - const unsigned int *id; - struct device_node *cpu; - cpu = spe->parent->parent; - id = get_property(cpu, "node-id", NULL); - return id ? *id : 0; -} - -static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, - const char *prop) -{ - static DEFINE_MUTEX(add_spumem_mutex); - - const struct address_prop { - unsigned long address; - unsigned int len; - } __attribute__((packed)) *p; - int proplen; - - unsigned long start_pfn, nr_pages; - struct pglist_data *pgdata; - struct zone *zone; - int ret; - - p = get_property(spe, prop, &proplen); - WARN_ON(proplen != sizeof (*p)); - - start_pfn = p->address >> PAGE_SHIFT; - nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT; - - pgdata = NODE_DATA(spu_get_pdata(spu)->nid); - zone = pgdata->node_zones; - - /* XXX rethink locking here */ - mutex_lock(&add_spumem_mutex); - ret = __add_pages(zone, start_pfn, nr_pages); - mutex_unlock(&add_spumem_mutex); - - return ret; -} - -static void __iomem * __init map_spe_prop(struct spu *spu, - struct device_node *n, const char *name) -{ - const struct address_prop { - unsigned long address; - unsigned int len; - } __attribute__((packed)) *prop; - - const void *p; - int proplen; - void __iomem *ret = NULL; - int err = 0; - - p = get_property(n, name, &proplen); - if (proplen != sizeof (struct address_prop)) - return NULL; - - prop = p; - - err = cell_spuprop_present(spu, n, name); - if (err && (err != -EEXIST)) - goto out; - - ret = ioremap(prop->address, prop->len); - - out: - return ret; -} - -static void spu_unmap(struct spu *spu) -{ - iounmap(spu->priv2); - iounmap(spu_get_pdata(spu)->priv1); - iounmap(spu->problem); - iounmap((__force u8 __iomem *)spu->local_store); -} - -static int __init spu_map_interrupts_old(struct spu *spu, - struct device_node *np) -{ - unsigned int isrc; - const u32 *tmp; - - /* Get the interrupt source unit from the device-tree */ - tmp = get_property(np, "isrc", NULL); - if (!tmp) - return -ENODEV; - isrc = tmp[0]; - - /* Add the node number */ - isrc |= spu->node << IIC_IRQ_NODE_SHIFT; - - /* Now map interrupts of all 3 classes */ - spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc); - spu->irqs[1] = irq_create_mapping(NULL, IIC_IRQ_CLASS_1 | isrc); - spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc); - - /* Right now, we only fail if class 2 failed */ - return spu->irqs[2] == NO_IRQ ? -EINVAL : 0; -} - -static int __init spu_map_device_old(struct spu *spu, struct device_node *node) -{ - const char *prop; - int ret; - - ret = -ENODEV; - spu->name = get_property(node, "name", NULL); - if (!spu->name) - goto out; - - prop = get_property(node, "local-store", NULL); - if (!prop) - goto out; - spu->local_store_phys = *(unsigned long *)prop; - - /* we use local store as ram, not io memory */ - spu->local_store = (void __force *) - map_spe_prop(spu, node, "local-store"); - if (!spu->local_store) - goto out; - - prop = get_property(node, "problem", NULL); - if (!prop) - goto out_unmap; - spu->problem_phys = *(unsigned long *)prop; - - spu->problem= map_spe_prop(spu, node, "problem"); - if (!spu->problem) - goto out_unmap; - - spu_get_pdata(spu)->priv1= map_spe_prop(spu, node, "priv1"); - - spu->priv2= map_spe_prop(spu, node, "priv2"); - if (!spu->priv2) - goto out_unmap; - ret = 0; - goto out; - -out_unmap: - spu_unmap(spu); -out: - return ret; -} - -static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) -{ - struct of_irq oirq; - int ret; - int i; - - for (i=0; i < 3; i++) { - ret = of_irq_map_one(np, i, &oirq); - if (ret) { - pr_debug("spu_new: failed to get irq %d\n", i); - goto err; - } - ret = -EINVAL; - pr_debug(" irq %d no 0x%x on %s\n", i, oirq.specifier[0], - oirq.controller->full_name); - spu->irqs[i] = irq_create_of_mapping(oirq.controller, - oirq.specifier, oirq.size); - if (spu->irqs[i] == NO_IRQ) { - pr_debug("spu_new: failed to map it !\n"); - goto err; - } - } - return 0; - -err: - pr_debug("failed to map irq %x for spu %s\n", *oirq.specifier, - spu->name); - for (; i >= 0; i--) { - if (spu->irqs[i] != NO_IRQ) - irq_dispose_mapping(spu->irqs[i]); - } - return ret; -} - -static int spu_map_resource(struct device_node *node, int nr, - void __iomem** virt, unsigned long *phys) -{ - struct resource resource = { }; - int ret; - - ret = of_address_to_resource(node, nr, &resource); - if (ret) - goto out; - - if (phys) - *phys = resource.start; - *virt = ioremap(resource.start, resource.end - resource.start); - if (!*virt) - ret = -EINVAL; - -out: - return ret; -} - -static int __init spu_map_device(struct spu *spu, struct device_node *node) -{ - int ret = -ENODEV; - spu->name = get_property(node, "name", NULL); - if (!spu->name) - goto out; - - ret = spu_map_resource(node, 0, (void __iomem**)&spu->local_store, - &spu->local_store_phys); - if (ret) { - pr_debug("spu_new: failed to map %s resource 0\n", - node->full_name); - goto out; - } - ret = spu_map_resource(node, 1, (void __iomem**)&spu->problem, - &spu->problem_phys); - if (ret) { - pr_debug("spu_new: failed to map %s resource 1\n", - node->full_name); - goto out_unmap; - } - ret = spu_map_resource(node, 2, (void __iomem**)&spu->priv2, - NULL); - if (ret) { - pr_debug("spu_new: failed to map %s resource 2\n", - node->full_name); - goto out_unmap; - } - if (!firmware_has_feature(FW_FEATURE_LPAR)) - ret = spu_map_resource(node, 3, - (void __iomem**)&spu_get_pdata(spu)->priv1, NULL); - if (ret) { - pr_debug("spu_new: failed to map %s resource 3\n", - node->full_name); - goto out_unmap; - } - pr_debug("spu_new: %s maps:\n", node->full_name); - pr_debug(" local store : 0x%016lx -> 0x%p\n", - spu->local_store_phys, spu->local_store); - pr_debug(" problem state : 0x%016lx -> 0x%p\n", - spu->problem_phys, spu->problem); - pr_debug(" priv2 : 0x%p\n", spu->priv2); - pr_debug(" priv1 : 0x%p\n", - spu_get_pdata(spu)->priv1); - - return 0; - -out_unmap: - spu_unmap(spu); -out: - pr_debug("failed to map spe %s: %d\n", spu->name, ret); - return ret; -} - -static int __init of_enumerate_spus(int (*fn)(void *data)) -{ - int ret; - struct device_node *node; - - ret = -ENODEV; - for (node = of_find_node_by_type(NULL, "spe"); - node; node = of_find_node_by_type(node, "spe")) { - ret = fn(node); - if (ret) { - printk(KERN_WARNING "%s: Error initializing %s\n", - __FUNCTION__, node->name); - break; - } - } - return ret; -} - -static int __init of_create_spu(struct spu *spu, void *data) -{ - int ret; - struct device_node *spe = (struct device_node *)data; - - spu->pdata = kzalloc(sizeof(struct spu_pdata), - GFP_KERNEL); - if (!spu->pdata) { - ret = -ENOMEM; - goto out; - } - - spu->node = find_spu_node_id(spe); - if (spu->node >= MAX_NUMNODES) { - printk(KERN_WARNING "SPE %s on node %d ignored," - " node number too big\n", spe->full_name, spu->node); - printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n"); - ret = -ENODEV; - goto out_free; - } - - spu_get_pdata(spu)->nid = of_node_to_nid(spe); - if (spu_get_pdata(spu)->nid == -1) - spu_get_pdata(spu)->nid = 0; - - ret = spu_map_device(spu, spe); - /* try old method */ - if (ret) - ret = spu_map_device_old(spu, spe); - if (ret) - goto out_free; - - ret = spu_map_interrupts(spu, spe); - if (ret) - ret = spu_map_interrupts_old(spu, spe); - if (ret) - goto out_unmap; - - spu_get_pdata(spu)->devnode = of_node_get(spe); - - pr_debug(KERN_DEBUG "Using SPE %s %p %p %p %p %d\n", spu->name, - spu->local_store, spu->problem, spu_get_pdata(spu)->priv1, - spu->priv2, spu->number); - goto out; - -out_unmap: - spu_unmap(spu); -out_free: - kfree(spu->pdata); - spu->pdata = NULL; -out: - return ret; -} - -static int of_destroy_spu(struct spu *spu) -{ - spu_unmap(spu); - of_node_put(spu_get_pdata(spu)->devnode); - kfree(spu->pdata); - spu->pdata = NULL; - return 0; -} - -const struct spu_management_ops spu_management_of_ops = { - .enumerate_spus = of_enumerate_spus, - .create_spu = of_create_spu, - .destroy_spu = of_destroy_spu, -}; - static void int_mask_and(struct spu *spu, int class, u64 mask) { u64 old_mask; - old_mask = in_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class]); - out_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class], - old_mask & mask); + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask); } static void int_mask_or(struct spu *spu, int class, u64 mask) { u64 old_mask; - old_mask = in_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class]); - out_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class], - old_mask | mask); + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask); } static void int_mask_set(struct spu *spu, int class, u64 mask) { - out_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class], mask); + out_be64(&spu->priv1->int_mask_RW[class], mask); } static u64 int_mask_get(struct spu *spu, int class) { - return in_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class]); + return in_be64(&spu->priv1->int_mask_RW[class]); } static void int_stat_clear(struct spu *spu, int class, u64 stat) { - out_be64(&spu_get_pdata(spu)->priv1->int_stat_RW[class], stat); + out_be64(&spu->priv1->int_stat_RW[class], stat); } static u64 int_stat_get(struct spu *spu, int class) { - return in_be64(&spu_get_pdata(spu)->priv1->int_stat_RW[class]); + return in_be64(&spu->priv1->int_stat_RW[class]); } static void cpu_affinity_set(struct spu *spu, int cpu) { u64 target = iic_get_target_id(cpu); u64 route = target << 48 | target << 32 | target << 16; - out_be64(&spu_get_pdata(spu)->priv1->int_route_RW, route); + out_be64(&spu->priv1->int_route_RW, route); } static u64 mfc_dar_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_dar_RW); + return in_be64(&spu->priv1->mfc_dar_RW); } static u64 mfc_dsisr_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_dsisr_RW); + return in_be64(&spu->priv1->mfc_dsisr_RW); } static void mfc_dsisr_set(struct spu *spu, u64 dsisr) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_dsisr_RW, dsisr); + out_be64(&spu->priv1->mfc_dsisr_RW, dsisr); } static void mfc_sdr_setup(struct spu *spu) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_sdr_RW, mfspr(SPRN_SDR1)); + out_be64(&spu->priv1->mfc_sdr_RW, mfspr(SPRN_SDR1)); } static void mfc_sr1_set(struct spu *spu, u64 sr1) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_sr1_RW, sr1); + out_be64(&spu->priv1->mfc_sr1_RW, sr1); } static u64 mfc_sr1_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_sr1_RW); + return in_be64(&spu->priv1->mfc_sr1_RW); } static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_tclass_id_RW, tclass_id); + out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id); } static u64 mfc_tclass_id_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_tclass_id_RW); + return in_be64(&spu->priv1->mfc_tclass_id_RW); } static void tlb_invalidate(struct spu *spu) { - out_be64(&spu_get_pdata(spu)->priv1->tlb_invalidate_entry_W, 0ul); + out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul); } static void resource_allocation_groupID_set(struct spu *spu, u64 id) { - out_be64(&spu_get_pdata(spu)->priv1->resource_allocation_groupID_RW, - id); + out_be64(&spu->priv1->resource_allocation_groupID_RW, id); } static u64 resource_allocation_groupID_get(struct spu *spu) { - return in_be64( - &spu_get_pdata(spu)->priv1->resource_allocation_groupID_RW); + return in_be64(&spu->priv1->resource_allocation_groupID_RW); } static void resource_allocation_enable_set(struct spu *spu, u64 enable) { - out_be64(&spu_get_pdata(spu)->priv1->resource_allocation_enable_RW, - enable); + out_be64(&spu->priv1->resource_allocation_enable_RW, enable); } static u64 resource_allocation_enable_get(struct spu *spu) { - return in_be64( - &spu_get_pdata(spu)->priv1->resource_allocation_enable_RW); + return in_be64(&spu->priv1->resource_allocation_enable_RW); } const struct spu_priv1_ops spu_priv1_mmio_ops = diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 26945c4..725e195 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -147,7 +147,7 @@ static int spufs_arch_notes_size(void) struct fdtable *fdt = files_fdtable(current->files); int size = 0, fd; - for (fd = 0; fd < fdt->max_fdset && fd < fdt->max_fds; fd++) { + for (fd = 0; fd < fdt->max_fds; fd++) { if (FD_ISSET(fd, fdt->open_fds)) { struct file *file = fcheck(fd); diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index e3af911..738b924 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -205,7 +205,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file) struct dentry *dir; int ret; - dir = file->f_dentry; + dir = file->f_path.dentry; parent = dir->d_parent->d_inode; ctx = SPUFS_I(dir->d_inode)->i_ctx; @@ -363,7 +363,7 @@ static int spufs_gang_close(struct inode *inode, struct file *file) struct dentry *dir; int ret; - dir = file->f_dentry; + dir = file->f_path.dentry; parent = dir->d_parent->d_inode; ret = spufs_rmgang(parent, dir); diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index a6d1ae4..8e37bdf 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -46,7 +46,7 @@ static long do_spu_run(struct file *filp, if (filp->f_op != &spufs_context_fops) goto out; - i = SPUFS_I(filp->f_dentry->d_inode); + i = SPUFS_I(filp->f_path.dentry->d_inode); ret = spufs_run_spu(filp, i->i_ctx, &npc, &status); if (put_user(npc, unpc)) diff --git a/arch/powerpc/platforms/celleb/Makefile b/arch/powerpc/platforms/celleb/Makefile new file mode 100644 index 0000000..3baf658 --- /dev/null +++ b/arch/powerpc/platforms/celleb/Makefile @@ -0,0 +1,9 @@ +obj-y += interrupt.o iommu.o setup.o \ + htab.o beat.o pci.o \ + scc_epci.o hvCall.o + +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_PPC_UDBG_BEAT) += udbg_beat.o +obj-$(CONFIG_USB) += scc_uhc.o +obj-$(CONFIG_HAS_TXX9_SERIAL) += scc_sio.o +obj-$(CONFIG_SPU_BASE) += spu_priv1.o diff --git a/arch/powerpc/platforms/celleb/beat.c b/arch/powerpc/platforms/celleb/beat.c new file mode 100644 index 0000000..99341ce --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat.c @@ -0,0 +1,163 @@ +/* + * Simple routines for Celleb/Beat + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/rtc.h> + +#include <asm/hvconsole.h> +#include <asm/time.h> + +#include "beat_wrapper.h" +#include "beat.h" + +void beat_restart(char *cmd) +{ + beat_shutdown_logical_partition(1); +} + +void beat_power_off(void) +{ + beat_shutdown_logical_partition(0); +} + +u64 beat_halt_code = 0x1000000000000000UL; + +void beat_halt(void) +{ + beat_shutdown_logical_partition(beat_halt_code); +} + +int beat_set_rtc_time(struct rtc_time *rtc_time) +{ + u64 tim; + tim = mktime(rtc_time->tm_year+1900, + rtc_time->tm_mon+1, rtc_time->tm_mday, + rtc_time->tm_hour, rtc_time->tm_min, rtc_time->tm_sec); + if (beat_rtc_write(tim)) + return -1; + return 0; +} + +void beat_get_rtc_time(struct rtc_time *rtc_time) +{ + u64 tim; + + if (beat_rtc_read(&tim)) + tim = 0; + to_tm(tim, rtc_time); + rtc_time->tm_year -= 1900; + rtc_time->tm_mon -= 1; +} + +#define BEAT_NVRAM_SIZE 4096 + +ssize_t beat_nvram_read(char *buf, size_t count, loff_t *index) +{ + unsigned int i; + unsigned long len; + char *p = buf; + + if (*index >= BEAT_NVRAM_SIZE) + return -ENODEV; + i = *index; + if (i + count > BEAT_NVRAM_SIZE) + count = BEAT_NVRAM_SIZE - i; + + for (; count != 0; count -= len) { + len = count; + if (len > BEAT_NVRW_CNT) + len = BEAT_NVRW_CNT; + if (beat_eeprom_read(i, len, p)) { + return -EIO; + } + + p += len; + i += len; + } + *index = i; + return p - buf; +} + +ssize_t beat_nvram_write(char *buf, size_t count, loff_t *index) +{ + unsigned int i; + unsigned long len; + char *p = buf; + + if (*index >= BEAT_NVRAM_SIZE) + return -ENODEV; + i = *index; + if (i + count > BEAT_NVRAM_SIZE) + count = BEAT_NVRAM_SIZE - i; + + for (; count != 0; count -= len) { + len = count; + if (len > BEAT_NVRW_CNT) + len = BEAT_NVRW_CNT; + if (beat_eeprom_write(i, len, p)) { + return -EIO; + } + + p += len; + i += len; + } + *index = i; + return p - buf; +} + +ssize_t beat_nvram_get_size(void) +{ + return BEAT_NVRAM_SIZE; +} + +int beat_set_xdabr(unsigned long dabr) +{ + if (beat_set_dabr(dabr, DABRX_KERNEL | DABRX_USER)) + return -1; + return 0; +} + +int64_t beat_get_term_char(u64 vterm, u64 *len, u64 *t1, u64 *t2) +{ + u64 db[2]; + s64 ret; + + ret = beat_get_characters_from_console(vterm, len, (u8*)db); + if (ret == 0) { + *t1 = db[0]; + *t2 = db[1]; + } + return ret; +} + +int64_t beat_put_term_char(u64 vterm, u64 len, u64 t1, u64 t2) +{ + u64 db[2]; + + db[0] = t1; + db[1] = t2; + return beat_put_characters_to_console(vterm, len, (u8*)db); +} + +EXPORT_SYMBOL(beat_get_term_char); +EXPORT_SYMBOL(beat_put_term_char); +EXPORT_SYMBOL(beat_halt_code); diff --git a/arch/powerpc/platforms/celleb/beat.h b/arch/powerpc/platforms/celleb/beat.h new file mode 100644 index 0000000..2b16bf3 --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat.h @@ -0,0 +1,40 @@ +/* + * Guest OS Interfaces. + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _CELLEB_BEAT_H +#define _CELLEB_BEAT_H + +#define DABRX_KERNEL (1UL<<1) +#define DABRX_USER (1UL<<0) + +int64_t beat_get_term_char(uint64_t,uint64_t*,uint64_t*,uint64_t*); +int64_t beat_put_term_char(uint64_t,uint64_t,uint64_t,uint64_t); +int64_t beat_repository_encode(int, const char *, uint64_t[4]); +void beat_restart(char *); +void beat_power_off(void); +void beat_halt(void); +int beat_set_rtc_time(struct rtc_time *); +void beat_get_rtc_time(struct rtc_time *); +ssize_t beat_nvram_get_size(void); +ssize_t beat_nvram_read(char *, size_t, loff_t *); +ssize_t beat_nvram_write(char *, size_t, loff_t *); +int beat_set_xdabr(unsigned long); + +#endif /* _CELLEB_BEAT_H */ diff --git a/arch/powerpc/platforms/celleb/beat_syscall.h b/arch/powerpc/platforms/celleb/beat_syscall.h new file mode 100644 index 0000000..14e1697 --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat_syscall.h @@ -0,0 +1,160 @@ +/* + * Beat hypervisor call numbers + * + * (C) Copyright 2004-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef BEAT_BEAT_syscall_H +#define BEAT_BEAT_syscall_H + +#ifdef __ASSEMBLY__ +#define __BEAT_ADD_VENDOR_ID(__x, __v) ((__v)<<60|(__x)) +#else +#define __BEAT_ADD_VENDOR_ID(__x, __v) ((u64)(__v)<<60|(__x)) +#endif +#define HV_allocate_memory __BEAT_ADD_VENDOR_ID(0, 0) +#define HV_construct_virtual_address_space __BEAT_ADD_VENDOR_ID(2, 0) +#define HV_destruct_virtual_address_space __BEAT_ADD_VENDOR_ID(10, 0) +#define HV_get_virtual_address_space_id_of_ppe __BEAT_ADD_VENDOR_ID(4, 0) +#define HV_query_logical_partition_address_region_info \ + __BEAT_ADD_VENDOR_ID(6, 0) +#define HV_release_memory __BEAT_ADD_VENDOR_ID(13, 0) +#define HV_select_virtual_address_space __BEAT_ADD_VENDOR_ID(7, 0) +#define HV_load_range_registers __BEAT_ADD_VENDOR_ID(68, 0) +#define HV_set_ppe_l2cache_rmt_entry __BEAT_ADD_VENDOR_ID(70, 0) +#define HV_set_ppe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(71, 0) +#define HV_set_spe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(72, 0) +#define HV_get_io_address_translation_fault_info __BEAT_ADD_VENDOR_ID(14, 0) +#define HV_get_iopte __BEAT_ADD_VENDOR_ID(16, 0) +#define HV_preload_iopt_cache __BEAT_ADD_VENDOR_ID(17, 0) +#define HV_put_iopte __BEAT_ADD_VENDOR_ID(15, 0) +#define HV_connect_event_ports __BEAT_ADD_VENDOR_ID(21, 0) +#define HV_construct_event_receive_port __BEAT_ADD_VENDOR_ID(18, 0) +#define HV_destruct_event_receive_port __BEAT_ADD_VENDOR_ID(19, 0) +#define HV_destruct_event_send_port __BEAT_ADD_VENDOR_ID(22, 0) +#define HV_get_state_of_event_send_port __BEAT_ADD_VENDOR_ID(25, 0) +#define HV_request_to_connect_event_ports __BEAT_ADD_VENDOR_ID(20, 0) +#define HV_send_event_externally __BEAT_ADD_VENDOR_ID(23, 0) +#define HV_send_event_locally __BEAT_ADD_VENDOR_ID(24, 0) +#define HV_construct_and_connect_irq_plug __BEAT_ADD_VENDOR_ID(28, 0) +#define HV_destruct_irq_plug __BEAT_ADD_VENDOR_ID(29, 0) +#define HV_detect_pending_interrupts __BEAT_ADD_VENDOR_ID(26, 0) +#define HV_end_of_interrupt __BEAT_ADD_VENDOR_ID(27, 0) +#define HV_assign_control_signal_notification_port __BEAT_ADD_VENDOR_ID(45, 0) +#define HV_end_of_control_signal_processing __BEAT_ADD_VENDOR_ID(48, 0) +#define HV_get_control_signal __BEAT_ADD_VENDOR_ID(46, 0) +#define HV_set_irq_mask_for_spe __BEAT_ADD_VENDOR_ID(61, 0) +#define HV_shutdown_logical_partition __BEAT_ADD_VENDOR_ID(44, 0) +#define HV_connect_message_ports __BEAT_ADD_VENDOR_ID(35, 0) +#define HV_destruct_message_port __BEAT_ADD_VENDOR_ID(36, 0) +#define HV_receive_message __BEAT_ADD_VENDOR_ID(37, 0) +#define HV_get_message_port_info __BEAT_ADD_VENDOR_ID(34, 0) +#define HV_request_to_connect_message_ports __BEAT_ADD_VENDOR_ID(33, 0) +#define HV_send_message __BEAT_ADD_VENDOR_ID(32, 0) +#define HV_get_logical_ppe_id __BEAT_ADD_VENDOR_ID(69, 0) +#define HV_pause __BEAT_ADD_VENDOR_ID(9, 0) +#define HV_destruct_shared_memory_handle __BEAT_ADD_VENDOR_ID(51, 0) +#define HV_get_shared_memory_info __BEAT_ADD_VENDOR_ID(52, 0) +#define HV_permit_sharing_memory __BEAT_ADD_VENDOR_ID(50, 0) +#define HV_request_to_attach_shared_memory __BEAT_ADD_VENDOR_ID(49, 0) +#define HV_enable_logical_spe_execution __BEAT_ADD_VENDOR_ID(55, 0) +#define HV_construct_logical_spe __BEAT_ADD_VENDOR_ID(53, 0) +#define HV_disable_logical_spe_execution __BEAT_ADD_VENDOR_ID(56, 0) +#define HV_destruct_logical_spe __BEAT_ADD_VENDOR_ID(54, 0) +#define HV_sense_spe_execution_status __BEAT_ADD_VENDOR_ID(58, 0) +#define HV_insert_htab_entry __BEAT_ADD_VENDOR_ID(101, 0) +#define HV_read_htab_entries __BEAT_ADD_VENDOR_ID(95, 0) +#define HV_write_htab_entry __BEAT_ADD_VENDOR_ID(94, 0) +#define HV_assign_io_address_translation_fault_port \ + __BEAT_ADD_VENDOR_ID(100, 0) +#define HV_set_interrupt_mask __BEAT_ADD_VENDOR_ID(73, 0) +#define HV_get_logical_partition_id __BEAT_ADD_VENDOR_ID(74, 0) +#define HV_create_repository_node2 __BEAT_ADD_VENDOR_ID(90, 0) +#define HV_create_repository_node __BEAT_ADD_VENDOR_ID(90, 0) /* alias */ +#define HV_get_repository_node_value2 __BEAT_ADD_VENDOR_ID(91, 0) +#define HV_get_repository_node_value __BEAT_ADD_VENDOR_ID(91, 0) /* alias */ +#define HV_modify_repository_node_value2 __BEAT_ADD_VENDOR_ID(92, 0) +#define HV_modify_repository_node_value __BEAT_ADD_VENDOR_ID(92, 0) /* alias */ +#define HV_remove_repository_node2 __BEAT_ADD_VENDOR_ID(93, 0) +#define HV_remove_repository_node __BEAT_ADD_VENDOR_ID(93, 0) /* alias */ +#define HV_cancel_shared_memory __BEAT_ADD_VENDOR_ID(104, 0) +#define HV_clear_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(206, 0) +#define HV_construct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(80, 0) +#define HV_destruct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(81, 0) +#define HV_disconnect_ipspc_service __BEAT_ADD_VENDOR_ID(88, 0) +#define HV_execute_ipspc_command __BEAT_ADD_VENDOR_ID(86, 0) +#define HV_get_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(205, 0) +#define HV_get_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(208, 0) +#define HV_permit_use_of_ipspc_service __BEAT_ADD_VENDOR_ID(85, 0) +#define HV_reinitialize_logical_spe __BEAT_ADD_VENDOR_ID(82, 0) +#define HV_request_ipspc_service __BEAT_ADD_VENDOR_ID(84, 0) +#define HV_stop_ipspc_command __BEAT_ADD_VENDOR_ID(87, 0) +#define HV_set_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(204, 0) +#define HV_get_status_of_ipspc_service __BEAT_ADD_VENDOR_ID(203, 0) +#define HV_put_characters_to_console __BEAT_ADD_VENDOR_ID(0x101, 1) +#define HV_get_characters_from_console __BEAT_ADD_VENDOR_ID(0x102, 1) +#define HV_get_base_clock __BEAT_ADD_VENDOR_ID(0x111, 1) +#define HV_set_base_clock __BEAT_ADD_VENDOR_ID(0x112, 1) +#define HV_get_frame_cycle __BEAT_ADD_VENDOR_ID(0x114, 1) +#define HV_disable_console __BEAT_ADD_VENDOR_ID(0x115, 1) +#define HV_disable_all_console __BEAT_ADD_VENDOR_ID(0x116, 1) +#define HV_oneshot_timer __BEAT_ADD_VENDOR_ID(0x117, 1) +#define HV_set_dabr __BEAT_ADD_VENDOR_ID(0x118, 1) +#define HV_get_dabr __BEAT_ADD_VENDOR_ID(0x119, 1) +#define HV_start_hv_stats __BEAT_ADD_VENDOR_ID(0x21c, 1) +#define HV_stop_hv_stats __BEAT_ADD_VENDOR_ID(0x21d, 1) +#define HV_get_hv_stats __BEAT_ADD_VENDOR_ID(0x21e, 1) +#define HV_get_hv_error_stats __BEAT_ADD_VENDOR_ID(0x221, 1) +#define HV_get_stats __BEAT_ADD_VENDOR_ID(0x224, 1) +#define HV_get_heap_stats __BEAT_ADD_VENDOR_ID(0x225, 1) +#define HV_get_memory_stats __BEAT_ADD_VENDOR_ID(0x227, 1) +#define HV_get_memory_detail __BEAT_ADD_VENDOR_ID(0x228, 1) +#define HV_set_priority_of_irq_outlet __BEAT_ADD_VENDOR_ID(0x122, 1) +#define HV_get_physical_spe_by_reservation_id __BEAT_ADD_VENDOR_ID(0x128, 1) +#define HV_get_spe_context __BEAT_ADD_VENDOR_ID(0x129, 1) +#define HV_set_spe_context __BEAT_ADD_VENDOR_ID(0x12a, 1) +#define HV_downcount_of_interrupt __BEAT_ADD_VENDOR_ID(0x12e, 1) +#define HV_peek_spe_context __BEAT_ADD_VENDOR_ID(0x12f, 1) +#define HV_read_bpa_register __BEAT_ADD_VENDOR_ID(0x131, 1) +#define HV_write_bpa_register __BEAT_ADD_VENDOR_ID(0x132, 1) +#define HV_map_context_table_of_spe __BEAT_ADD_VENDOR_ID(0x137, 1) +#define HV_get_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x138, 1) +#define HV_set_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x139, 1) +#define HV_init_pm __BEAT_ADD_VENDOR_ID(0x150, 1) +#define HV_set_pm_signal __BEAT_ADD_VENDOR_ID(0x151, 1) +#define HV_get_pm_signal __BEAT_ADD_VENDOR_ID(0x152, 1) +#define HV_set_pm_config __BEAT_ADD_VENDOR_ID(0x153, 1) +#define HV_get_pm_config __BEAT_ADD_VENDOR_ID(0x154, 1) +#define HV_get_inner_trace_data __BEAT_ADD_VENDOR_ID(0x155, 1) +#define HV_set_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x156, 1) +#define HV_get_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x157, 1) +#define HV_set_pm_interrupt __BEAT_ADD_VENDOR_ID(0x158, 1) +#define HV_get_pm_interrupt __BEAT_ADD_VENDOR_ID(0x159, 1) +#define HV_kick_pm __BEAT_ADD_VENDOR_ID(0x160, 1) +#define HV_construct_pm_context __BEAT_ADD_VENDOR_ID(0x164, 1) +#define HV_destruct_pm_context __BEAT_ADD_VENDOR_ID(0x165, 1) +#define HV_be_slow __BEAT_ADD_VENDOR_ID(0x170, 1) +#define HV_assign_ipspc_server_connection_status_notification_port \ + __BEAT_ADD_VENDOR_ID(0x173, 1) +#define HV_get_raid_of_physical_spe __BEAT_ADD_VENDOR_ID(0x174, 1) +#define HV_set_physical_spe_to_rag __BEAT_ADD_VENDOR_ID(0x175, 1) +#define HV_release_physical_spe_from_rag __BEAT_ADD_VENDOR_ID(0x176, 1) +#define HV_rtc_read __BEAT_ADD_VENDOR_ID(0x190, 1) +#define HV_rtc_write __BEAT_ADD_VENDOR_ID(0x191, 1) +#define HV_eeprom_read __BEAT_ADD_VENDOR_ID(0x192, 1) +#define HV_eeprom_write __BEAT_ADD_VENDOR_ID(0x193, 1) +#endif diff --git a/arch/powerpc/platforms/celleb/beat_wrapper.h b/arch/powerpc/platforms/celleb/beat_wrapper.h new file mode 100644 index 0000000..76ea0a6 --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat_wrapper.h @@ -0,0 +1,220 @@ +/* + * Beat hypervisor call I/F + * + * (C) Copyright 2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/pseries/plpar_wrapper.h. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef BEAT_HCALL +#include "beat_syscall.h" + +/* defined in hvCall.S */ +extern s64 beat_hcall_norets(u64 opcode, ...); +extern s64 beat_hcall_norets8(u64 opcode, u64 arg1, u64 arg2, u64 arg3, + u64 arg4, u64 arg5, u64 arg6, u64 arg7, u64 arg8); +extern s64 beat_hcall1(u64 opcode, u64 retbuf[1], ...); +extern s64 beat_hcall2(u64 opcode, u64 retbuf[2], ...); +extern s64 beat_hcall3(u64 opcode, u64 retbuf[3], ...); +extern s64 beat_hcall4(u64 opcode, u64 retbuf[4], ...); +extern s64 beat_hcall5(u64 opcode, u64 retbuf[5], ...); +extern s64 beat_hcall6(u64 opcode, u64 retbuf[6], ...); + +static inline s64 beat_downcount_of_interrupt(u64 plug_id) +{ + return beat_hcall_norets(HV_downcount_of_interrupt, plug_id); +} + +static inline s64 beat_set_interrupt_mask(u64 index, + u64 val0, u64 val1, u64 val2, u64 val3) +{ + return beat_hcall_norets(HV_set_interrupt_mask, index, + val0, val1, val2, val3); +} + +static inline s64 beat_destruct_irq_plug(u64 plug_id) +{ + return beat_hcall_norets(HV_destruct_irq_plug, plug_id); +} + +static inline s64 beat_construct_and_connect_irq_plug(u64 plug_id, + u64 outlet_id) +{ + return beat_hcall_norets(HV_construct_and_connect_irq_plug, plug_id, + outlet_id); +} + +static inline s64 beat_detect_pending_interrupts(u64 index, u64 *retbuf) +{ + return beat_hcall4(HV_detect_pending_interrupts, retbuf, index); +} + +static inline s64 beat_pause(u64 style) +{ + return beat_hcall_norets(HV_pause, style); +} + +static inline s64 beat_read_htab_entries(u64 htab_id, u64 index, u64 *retbuf) +{ + return beat_hcall5(HV_read_htab_entries, retbuf, htab_id, index); +} + +static inline s64 beat_insert_htab_entry(u64 htab_id, u64 group, + u64 bitmask, u64 hpte_v, u64 hpte_r, u64 *slot) +{ + u64 dummy[3]; + s64 ret; + + ret = beat_hcall3(HV_insert_htab_entry, dummy, htab_id, group, + bitmask, hpte_v, hpte_r); + *slot = dummy[0]; + return ret; +} + +static inline s64 beat_write_htab_entry(u64 htab_id, u64 slot, + u64 hpte_v, u64 hpte_r, u64 mask_v, u64 mask_r, + u64 *ret_v, u64 *ret_r) +{ + u64 dummy[2]; + s64 ret; + + ret = beat_hcall2(HV_write_htab_entry, dummy, htab_id, slot, + hpte_v, hpte_r, mask_v, mask_r); + *ret_v = dummy[0]; + *ret_r = dummy[1]; + return ret; +} + +static inline void beat_shutdown_logical_partition(u64 code) +{ + (void)beat_hcall_norets(HV_shutdown_logical_partition, code); +} + +static inline s64 beat_rtc_write(u64 time_from_epoch) +{ + return beat_hcall_norets(HV_rtc_write, time_from_epoch); +} + +static inline s64 beat_rtc_read(u64 *time_from_epoch) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_rtc_read, dummy); + *time_from_epoch = dummy[0]; + return ret; +} + +#define BEAT_NVRW_CNT (sizeof(u64) * 6) + +static inline s64 beat_eeprom_write(u64 index, u64 length, u8 *buffer) +{ + u64 b[6]; + + if (length > BEAT_NVRW_CNT) + return -1; + memcpy(b, buffer, sizeof(b)); + return beat_hcall_norets8(HV_eeprom_write, index, length, + b[0], b[1], b[2], b[3], b[4], b[5]); +} + +static inline s64 beat_eeprom_read(u64 index, u64 length, u8 *buffer) +{ + u64 b[6]; + s64 ret; + + if (length > BEAT_NVRW_CNT) + return -1; + ret = beat_hcall6(HV_eeprom_read, b, index, length); + memcpy(buffer, b, length); + return ret; +} + +static inline s64 beat_set_dabr(u64 value, u64 style) +{ + return beat_hcall_norets(HV_set_dabr, value, style); +} + +static inline s64 beat_get_characters_from_console(u64 termno, u64 *len, + u8 *buffer) +{ + u64 dummy[3]; + s64 ret; + + ret = beat_hcall3(HV_get_characters_from_console, dummy, termno, len); + *len = dummy[0]; + memcpy(buffer, dummy + 1, *len); + return ret; +} + +static inline s64 beat_put_characters_to_console(u64 termno, u64 len, + u8 *buffer) +{ + u64 b[2]; + + memcpy(b, buffer, len); + return beat_hcall_norets(HV_put_characters_to_console, termno, len, b[0], b[1]); +} + +static inline s64 beat_get_spe_privileged_state_1_registers( + u64 id, u64 offsetof, u64 *value) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_get_spe_privileged_state_1_registers, dummy, id, + offsetof); + *value = dummy[0]; + return ret; +} + +static inline s64 beat_set_irq_mask_for_spe(u64 id, u64 class, u64 mask) +{ + return beat_hcall_norets(HV_set_irq_mask_for_spe, id, class, mask); +} + +static inline s64 beat_clear_interrupt_status_of_spe(u64 id, u64 class, + u64 mask) +{ + return beat_hcall_norets(HV_clear_interrupt_status_of_spe, + id, class, mask); +} + +static inline s64 beat_set_spe_privileged_state_1_registers( + u64 id, u64 offsetof, u64 value) +{ + return beat_hcall_norets(HV_set_spe_privileged_state_1_registers, + id, offsetof, value); +} + +static inline s64 beat_get_interrupt_status_of_spe(u64 id, u64 class, u64 *val) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_get_interrupt_status_of_spe, dummy, id, class); + *val = dummy[0]; + return ret; +} + +static inline s64 beat_put_iopte(u64 ioas_id, u64 io_addr, u64 real_addr, + u64 ioid, u64 flags) +{ + return beat_hcall_norets(HV_put_iopte, ioas_id, io_addr, real_addr, + ioid, flags); +} + +#endif diff --git a/arch/powerpc/platforms/celleb/htab.c b/arch/powerpc/platforms/celleb/htab.c new file mode 100644 index 0000000..ffa7c2c --- /dev/null +++ b/arch/powerpc/platforms/celleb/htab.c @@ -0,0 +1,311 @@ +/* + * "Cell Reference Set" HTAB support. + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/pseries/lpar.c: + * Copyright (C) 2001 Todd Inglett, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG_LOW + +#include <linux/kernel.h> +#include <linux/spinlock.h> + +#include <asm/mmu.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/machdep.h> +#include <asm/udbg.h> + +#include "beat_wrapper.h" + +#ifdef DEBUG_LOW +#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while(0) +#else +#define DBG_LOW(fmt...) do { } while(0) +#endif + +static DEFINE_SPINLOCK(beat_htab_lock); + +static inline unsigned int beat_read_mask(unsigned hpte_group) +{ + unsigned long hpte_v[5]; + unsigned long rmask = 0; + + beat_read_htab_entries(0, hpte_group + 0, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x8000; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x4000; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x2000; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x1000; + beat_read_htab_entries(0, hpte_group + 4, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x0800; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x0400; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x0200; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x0100; + hpte_group = ~hpte_group & (htab_hash_mask * HPTES_PER_GROUP); + beat_read_htab_entries(0, hpte_group + 0, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x80; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x40; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x20; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x10; + beat_read_htab_entries(0, hpte_group + 4, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x08; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x04; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x02; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x01; + return rmask; +} + +static long beat_lpar_hpte_insert(unsigned long hpte_group, + unsigned long va, unsigned long pa, + unsigned long rflags, unsigned long vflags, + int psize) +{ + unsigned long lpar_rc; + unsigned long slot; + unsigned long hpte_v, hpte_r; + unsigned long flags; + + /* same as iseries */ + if (vflags & HPTE_V_SECONDARY) + return -1; + + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " + "rflags=%lx, vflags=%lx, psize=%d)\n", + hpte_group, va, pa, rflags, vflags, psize); + + hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + hpte_r = hpte_encode_r(pa, psize) | rflags; + + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); + + if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) + hpte_r &= ~_PAGE_COHERENT; + + spin_lock_irqsave(&beat_htab_lock, flags); + if ((lpar_rc = beat_read_mask(hpte_group)) == 0) { + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" full\n"); + spin_unlock_irqrestore(&beat_htab_lock, flags); + return -1; + } + + lpar_rc = beat_insert_htab_entry(0, hpte_group, lpar_rc << 48, + hpte_v, hpte_r, &slot); + spin_unlock_irqrestore(&beat_htab_lock, flags); + + /* + * Since we try and ioremap PHBs we don't own, the pte insert + * will fail. However we must catch the failure in hash_page + * or we will loop forever, so return -2 in this case. + */ + if (unlikely(lpar_rc != 0)) { + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" lpar err %lx\n", lpar_rc); + return -2; + } + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" -> slot: %lx\n", slot); + + /* We have to pass down the secondary bucket bit here as well */ + return (slot ^ hpte_group) & 15; +} + +static long beat_lpar_hpte_remove(unsigned long hpte_group) +{ + DBG_LOW("hpte_remove(group=%lx)\n", hpte_group); + return -1; +} + +static unsigned long beat_lpar_hpte_getword0(unsigned long slot) +{ + unsigned long dword0, dword[5]; + unsigned long lpar_rc; + + lpar_rc = beat_read_htab_entries(0, slot & ~3UL, dword); + + dword0 = dword[slot&3]; + + BUG_ON(lpar_rc != 0); + + return dword0; +} + +static void beat_lpar_hptab_clear(void) +{ + unsigned long size_bytes = 1UL << ppc64_pft_size; + unsigned long hpte_count = size_bytes >> 4; + int i; + unsigned long dummy0, dummy1; + + /* TODO: Use bulk call */ + for (i = 0; i < hpte_count; i++) + beat_write_htab_entry(0, i, 0, 0, -1UL, -1UL, &dummy0, &dummy1); +} + +/* + * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and + * the low 3 bits of flags happen to line up. So no transform is needed. + * We can probably optimize here and assume the high bits of newpp are + * already zero. For now I am paranoid. + */ +static long beat_lpar_hpte_updatepp(unsigned long slot, + unsigned long newpp, + unsigned long va, + int psize, int local) +{ + unsigned long lpar_rc; + unsigned long dummy0, dummy1, want_v; + unsigned long flags; + + want_v = hpte_encode_v(va, psize); + + DBG_LOW(" update: " + "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", + want_v & HPTE_V_AVPN, slot, psize, newpp); + + spin_lock_irqsave(&beat_htab_lock, flags); + dummy0 = beat_lpar_hpte_getword0(slot); + if ((dummy0 & ~0x7FUL) != (want_v & ~0x7FUL)) { + DBG_LOW("not found !\n"); + spin_unlock_irqrestore(&beat_htab_lock, flags); + return -1; + } + + lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0, + &dummy1); + spin_unlock_irqrestore(&beat_htab_lock, flags); + if (lpar_rc != 0 || dummy0 == 0) { + DBG_LOW("not found !\n"); + return -1; + } + + DBG_LOW("ok %lx %lx\n", dummy0, dummy1); + + BUG_ON(lpar_rc != 0); + + return 0; +} + +static long beat_lpar_hpte_find(unsigned long va, int psize) +{ + unsigned long hash; + unsigned long i, j; + long slot; + unsigned long want_v, hpte_v; + + hash = hpt_hash(va, mmu_psize_defs[psize].shift); + want_v = hpte_encode_v(va, psize); + + for (j = 0; j < 2; j++) { + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + for (i = 0; i < HPTES_PER_GROUP; i++) { + hpte_v = beat_lpar_hpte_getword0(slot); + + if (HPTE_V_COMPARE(hpte_v, want_v) + && (hpte_v & HPTE_V_VALID) + && (!!(hpte_v & HPTE_V_SECONDARY) == j)) { + /* HPTE matches */ + if (j) + slot = -slot; + return slot; + } + ++slot; + } + hash = ~hash; + } + + return -1; +} + +static void beat_lpar_hpte_updateboltedpp(unsigned long newpp, + unsigned long ea, + int psize) +{ + unsigned long lpar_rc, slot, vsid, va, dummy0, dummy1; + unsigned long flags; + + vsid = get_kernel_vsid(ea); + va = (vsid << 28) | (ea & 0x0fffffff); + + spin_lock_irqsave(&beat_htab_lock, flags); + slot = beat_lpar_hpte_find(va, psize); + BUG_ON(slot == -1); + + lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, + &dummy0, &dummy1); + spin_unlock_irqrestore(&beat_htab_lock, flags); + + BUG_ON(lpar_rc != 0); +} + +static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va, + int psize, int local) +{ + unsigned long want_v; + unsigned long lpar_rc; + unsigned long dummy1, dummy2; + unsigned long flags; + + DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", + slot, va, psize, local); + want_v = hpte_encode_v(va, psize); + + spin_lock_irqsave(&beat_htab_lock, flags); + dummy1 = beat_lpar_hpte_getword0(slot); + + if ((dummy1 & ~0x7FUL) != (want_v & ~0x7FUL)) { + DBG_LOW("not found !\n"); + spin_unlock_irqrestore(&beat_htab_lock, flags); + return; + } + + lpar_rc = beat_write_htab_entry(0, slot, 0, 0, HPTE_V_VALID, 0, + &dummy1, &dummy2); + spin_unlock_irqrestore(&beat_htab_lock, flags); + + BUG_ON(lpar_rc != 0); +} + +void __init hpte_init_beat(void) +{ + ppc_md.hpte_invalidate = beat_lpar_hpte_invalidate; + ppc_md.hpte_updatepp = beat_lpar_hpte_updatepp; + ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp; + ppc_md.hpte_insert = beat_lpar_hpte_insert; + ppc_md.hpte_remove = beat_lpar_hpte_remove; + ppc_md.hpte_clear_all = beat_lpar_hptab_clear; +} diff --git a/arch/powerpc/platforms/celleb/hvCall.S b/arch/powerpc/platforms/celleb/hvCall.S new file mode 100644 index 0000000..74c8174 --- /dev/null +++ b/arch/powerpc/platforms/celleb/hvCall.S @@ -0,0 +1,287 @@ +/* + * Beat hypervisor call I/F + * + * (C) Copyright 2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/pseries/hvCall.S. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <asm/ppc_asm.h> + +#define STK_PARM(i) (48 + ((i)-3)*8) + +/* Not implemented on Beat, now */ +#define HCALL_INST_PRECALL +#define HCALL_INST_POSTCALL + + .text + +#define HVSC .long 0x44000022 + +/* Note: takes only 7 input parameters at maximum */ +_GLOBAL(beat_hcall_norets) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + mr r11,r3 + mr r3,r4 + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes 8 input parameters at maximum */ +_GLOBAL(beat_hcall_norets8) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + mr r11,r3 + mr r3,r4 + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + ld r10,STK_PARM(r10)(r1) + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 1 output parameters at maximum */ +_GLOBAL(beat_hcall1) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 2 output parameters at maximum */ +_GLOBAL(beat_hcall2) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 3 output parameters at maximum */ +_GLOBAL(beat_hcall3) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 4 output parameters at maximum */ +_GLOBAL(beat_hcall4) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 5 output parameters at maximum */ +_GLOBAL(beat_hcall5) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + std r8, 32(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 6 output parameters at maximum */ +_GLOBAL(beat_hcall6) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + std r8, 32(r12) + std r9, 40(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ diff --git a/arch/powerpc/platforms/celleb/interrupt.c b/arch/powerpc/platforms/celleb/interrupt.c new file mode 100644 index 0000000..98e6665 --- /dev/null +++ b/arch/powerpc/platforms/celleb/interrupt.c @@ -0,0 +1,274 @@ +/* + * Celleb/Beat Interrupt controller + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/percpu.h> +#include <linux/types.h> + +#include <asm/machdep.h> + +#include "interrupt.h" +#include "beat_wrapper.h" + +#define MAX_IRQS NR_IRQS +static DEFINE_SPINLOCK(beatic_irq_mask_lock); +static uint64_t beatic_irq_mask_enable[(MAX_IRQS+255)/64]; +static uint64_t beatic_irq_mask_ack[(MAX_IRQS+255)/64]; + +static struct irq_host *beatic_host = NULL; + +/* + * In this implementation, "virq" == "IRQ plug number", + * "(irq_hw_number_t)hwirq" == "IRQ outlet number". + */ + +/* assumption: locked */ +static inline void beatic_update_irq_mask(unsigned int irq_plug) +{ + int off; + unsigned long masks[4]; + + off = (irq_plug / 256) * 4; + masks[0] = beatic_irq_mask_enable[off + 0] + & beatic_irq_mask_ack[off + 0]; + masks[1] = beatic_irq_mask_enable[off + 1] + & beatic_irq_mask_ack[off + 1]; + masks[2] = beatic_irq_mask_enable[off + 2] + & beatic_irq_mask_ack[off + 2]; + masks[3] = beatic_irq_mask_enable[off + 3] + & beatic_irq_mask_ack[off + 3]; + if (beat_set_interrupt_mask(irq_plug&~255UL, + masks[0], masks[1], masks[2], masks[3]) != 0) + panic("Failed to set mask IRQ!"); +} + +static void beatic_mask_irq(unsigned int irq_plug) +{ + unsigned long flags; + + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_enable[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static void beatic_unmask_irq(unsigned int irq_plug) +{ + unsigned long flags; + + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_enable[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static void beatic_ack_irq(unsigned int irq_plug) +{ + unsigned long flags; + + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_ack[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static void beatic_end_irq(unsigned int irq_plug) +{ + s64 err; + unsigned long flags; + + if ((err = beat_downcount_of_interrupt(irq_plug)) != 0) { + if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */ + panic("Failed to downcount IRQ! Error = %16lx", err); + + printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug); + } + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_ack[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static struct irq_chip beatic_pic = { + .typename = " CELL-BEAT ", + .unmask = beatic_unmask_irq, + .mask = beatic_mask_irq, + .eoi = beatic_end_irq, +}; + +/* + * Dispose binding hardware IRQ number (hw) and Virtuql IRQ number (virq), + * update flags. + * + * Note that the number (virq) is already assigned at upper layer. + */ +static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) +{ + beat_destruct_irq_plug(virq); +} + +/* + * Create or update binding hardware IRQ number (hw) and Virtuql + * IRQ number (virq). This is called only once for a given mapping. + * + * Note that the number (virq) is already assigned at upper layer. + */ +static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct irq_desc *desc = get_irq_desc(virq); + int64_t err; + + if ((err = beat_construct_and_connect_irq_plug(virq, hw)) < 0) + return -EIO; + + desc->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq); + return 0; +} + +/* + * Update binding hardware IRQ number (hw) and Virtuql + * IRQ number (virq). This is called only once for a given mapping. + */ +static void beatic_pic_host_remap(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + beat_construct_and_connect_irq_plug(virq, hw); +} + +/* + * Translate device-tree interrupt spec to irq_hw_number_t style (ulong), + * to pass away to irq_create_mapping(). + * + * Called from irq_create_of_mapping() only. + * Note: We have only 1 entry to translate. + */ +static int beatic_pic_host_xlate(struct irq_host *h, struct device_node *ct, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, + unsigned int *out_flags) +{ + u64 *intspec2 = (u64 *)intspec; + + *out_hwirq = *intspec2; + *out_flags |= IRQ_TYPE_LEVEL_LOW; + return 0; +} + +static struct irq_host_ops beatic_pic_host_ops = { + .map = beatic_pic_host_map, + .remap = beatic_pic_host_remap, + .unmap = beatic_pic_host_unmap, + .xlate = beatic_pic_host_xlate, +}; + +/* + * Get an IRQ number + * Note: returns VIRQ + */ +static inline unsigned int beatic_get_irq_plug(void) +{ + int i; + uint64_t pending[4], ub; + + for (i = 0; i < MAX_IRQS; i += 256) { + beat_detect_pending_interrupts(i, pending); + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[0] & beatic_irq_mask_enable[i/64+0] + & beatic_irq_mask_ack[i/64+0])); + if (ub != 64) + return i + ub + 0; + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[1] & beatic_irq_mask_enable[i/64+1] + & beatic_irq_mask_ack[i/64+1])); + if (ub != 64) + return i + ub + 64; + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[2] & beatic_irq_mask_enable[i/64+2] + & beatic_irq_mask_ack[i/64+2])); + if (ub != 64) + return i + ub + 128; + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[3] & beatic_irq_mask_enable[i/64+3] + & beatic_irq_mask_ack[i/64+3])); + if (ub != 64) + return i + ub + 192; + } + + return NO_IRQ; +} +unsigned int beatic_get_irq(void) +{ + unsigned int ret; + + ret = beatic_get_irq_plug(); + if (ret != NO_IRQ) + beatic_ack_irq(ret); + return ret; +} + +/* + */ +void __init beatic_init_IRQ(void) +{ + int i; + + memset(beatic_irq_mask_enable, 0, sizeof(beatic_irq_mask_enable)); + memset(beatic_irq_mask_ack, 255, sizeof(beatic_irq_mask_ack)); + for (i = 0; i < MAX_IRQS; i += 256) + beat_set_interrupt_mask(i, 0L, 0L, 0L, 0L); + + /* Set out get_irq function */ + ppc_md.get_irq = beatic_get_irq; + + /* Allocate an irq host */ + beatic_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, + &beatic_pic_host_ops, + 0); + BUG_ON(beatic_host == NULL); + irq_set_default_host(beatic_host); +} + +#ifdef CONFIG_SMP + +/* Nullified to compile with SMP mode */ +void beatic_setup_cpu(int cpu) +{ +} + +void beatic_cause_IPI(int cpu, int mesg) +{ +} + +void beatic_request_IPIs(void) +{ +} +#endif /* CONFIG_SMP */ + +void beatic_deinit_IRQ(void) +{ + int i; + + for (i = 1; i < NR_IRQS; i++) + beat_destruct_irq_plug(i); +} diff --git a/arch/powerpc/platforms/celleb/interrupt.h b/arch/powerpc/platforms/celleb/interrupt.h new file mode 100644 index 0000000..b470fd0 --- /dev/null +++ b/arch/powerpc/platforms/celleb/interrupt.h @@ -0,0 +1,33 @@ +/* + * Celleb/Beat Interrupt controller + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef ASM_BEAT_PIC_H +#define ASM_BEAT_PIC_H +#ifdef __KERNEL__ + +extern void beatic_init_IRQ(void); +extern unsigned int beatic_get_irq(void); +extern void beatic_cause_IPI(int cpu, int mesg); +extern void beatic_request_IPIs(void); +extern void beatic_setup_cpu(int); +extern void beatic_deinit_IRQ(void); + +#endif +#endif /* ASM_BEAT_PIC_H */ diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c new file mode 100644 index 0000000..f63b94c --- /dev/null +++ b/arch/powerpc/platforms/celleb/iommu.c @@ -0,0 +1,104 @@ +/* + * Support for IOMMU on Celleb platform. + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/pci.h> + +#include <asm/of_platform.h> + +#include "beat_wrapper.h" + +#define DMA_FLAGS 0xf800000000000000UL /* r/w permitted, coherency required, + strongest order */ + +static int __init find_dma_window(u64 *io_space_id, u64 *ioid, + u64 *base, u64 *size, u64 *io_page_size) +{ + struct device_node *dn; + const unsigned long *dma_window; + + for_each_node_by_type(dn, "ioif") { + dma_window = get_property(dn, "toshiba,dma-window", NULL); + if (dma_window) { + *io_space_id = (dma_window[0] >> 32) & 0xffffffffUL; + *ioid = dma_window[0] & 0x7ffUL; + *base = dma_window[1]; + *size = dma_window[2]; + *io_page_size = 1 << dma_window[3]; + of_node_put(dn); + return 1; + } + } + return 0; +} + +static void __init celleb_init_direct_mapping(void) +{ + u64 lpar_addr, io_addr; + u64 io_space_id, ioid, dma_base, dma_size, io_page_size; + + if (!find_dma_window(&io_space_id, &ioid, &dma_base, &dma_size, + &io_page_size)) { + pr_info("No dma window found !\n"); + return; + } + + for (lpar_addr = 0; lpar_addr < dma_size; lpar_addr += io_page_size) { + io_addr = lpar_addr + dma_base; + (void)beat_put_iopte(io_space_id, io_addr, lpar_addr, + ioid, DMA_FLAGS); + } + + dma_direct_offset = dma_base; +} + +static int celleb_of_bus_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct device *dev = data; + + /* We are only intereted in device addition */ + if (action != BUS_NOTIFY_ADD_DEVICE) + return 0; + + dev->archdata.dma_ops = pci_dma_ops; + + return 0; +} + +static struct notifier_block celleb_of_bus_notifier = { + .notifier_call = celleb_of_bus_notify +}; + +static int __init celleb_init_iommu(void) +{ + if (!machine_is(celleb)) + return -ENODEV; + + celleb_init_direct_mapping(); + pci_dma_ops = &dma_direct_ops; + bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier); + + return 0; +} + +arch_initcall(celleb_init_iommu); diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c new file mode 100644 index 0000000..98de836 --- /dev/null +++ b/arch/powerpc/platforms/celleb/pci.c @@ -0,0 +1,481 @@ +/* + * Support for PCI on Celleb platform. + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/kernel/rtas_pci.c: + * Copyright (C) 2001 Dave Engebretsen, IBM Corporation + * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/threads.h> +#include <linux/pci.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/pci_regs.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> + +#include "pci.h" +#include "interrupt.h" + +#define MAX_PCI_DEVICES 32 +#define MAX_PCI_FUNCTIONS 8 +#define MAX_PCI_BASE_ADDRS 3 /* use 64 bit address */ + +/* definition for fake pci configuration area for GbE, .... ,and etc. */ + +struct celleb_pci_resource { + struct resource r[MAX_PCI_BASE_ADDRS]; +}; + +struct celleb_pci_private { + unsigned char *fake_config[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS]; + struct celleb_pci_resource *res[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS]; +}; + +static inline u8 celleb_fake_config_readb(void *addr) +{ + u8 *p = addr; + return *p; +} + +static inline u16 celleb_fake_config_readw(void *addr) +{ + __le16 *p = addr; + return le16_to_cpu(*p); +} + +static inline u32 celleb_fake_config_readl(void *addr) +{ + __le32 *p = addr; + return le32_to_cpu(*p); +} + +static inline void celleb_fake_config_writeb(u32 val, void *addr) +{ + u8 *p = addr; + *p = val; +} + +static inline void celleb_fake_config_writew(u32 val, void *addr) +{ + __le16 val16; + __le16 *p = addr; + val16 = cpu_to_le16(val); + *p = val16; +} + +static inline void celleb_fake_config_writel(u32 val, void *addr) +{ + __le32 val32; + __le32 *p = addr; + val32 = cpu_to_le32(val); + *p = val32; +} + +static unsigned char *get_fake_config_start(struct pci_controller *hose, + int devno, int fn) +{ + struct celleb_pci_private *private = hose->private_data; + + if (private == NULL) + return NULL; + + return private->fake_config[devno][fn]; +} + +static struct celleb_pci_resource *get_resource_start( + struct pci_controller *hose, + int devno, int fn) +{ + struct celleb_pci_private *private = hose->private_data; + + if (private == NULL) + return NULL; + + return private->res[devno][fn]; +} + + +static void celleb_config_read_fake(unsigned char *config, int where, + int size, u32 *val) +{ + char *p = config + where; + + switch (size) { + case 1: + *val = celleb_fake_config_readb(p); + break; + case 2: + *val = celleb_fake_config_readw(p); + break; + case 4: + *val = celleb_fake_config_readl(p); + break; + } + + return; +} + +static void celleb_config_write_fake(unsigned char *config, int where, + int size, u32 val) +{ + char *p = config + where; + + switch (size) { + case 1: + celleb_fake_config_writeb(val, p); + break; + case 2: + celleb_fake_config_writew(val, p); + break; + case 4: + celleb_fake_config_writel(val, p); + break; + } + return; +} + +static int celleb_fake_pci_read_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 *val) +{ + char *config; + struct device_node *node; + struct pci_controller *hose; + unsigned int devno = devfn >> 3; + unsigned int fn = devfn & 0x7; + + /* allignment check */ + BUG_ON(where % size); + + pr_debug(" fake read: bus=0x%x, ", bus->number); + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + config = get_fake_config_start(hose, devno, fn); + + pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size); + if (!config) { + pr_debug("failed\n"); + return PCIBIOS_DEVICE_NOT_FOUND; + } + + celleb_config_read_fake(config, where, size, val); + pr_debug("val=0x%x\n", *val); + + return PCIBIOS_SUCCESSFUL; +} + + +static int celleb_fake_pci_write_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 val) +{ + char *config; + struct device_node *node; + struct pci_controller *hose; + struct celleb_pci_resource *res; + unsigned int devno = devfn >> 3; + unsigned int fn = devfn & 0x7; + + /* allignment check */ + BUG_ON(where % size); + + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + config = get_fake_config_start(hose, devno, fn); + + if (!config) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (val == ~0) { + int i = (where - PCI_BASE_ADDRESS_0) >> 3; + + switch (where) { + case PCI_BASE_ADDRESS_0: + case PCI_BASE_ADDRESS_2: + if (size != 4) + return PCIBIOS_DEVICE_NOT_FOUND; + res = get_resource_start(hose, devno, fn); + if (!res) + return PCIBIOS_DEVICE_NOT_FOUND; + celleb_config_write_fake(config, where, size, + (res->r[i].end - res->r[i].start)); + return PCIBIOS_SUCCESSFUL; + case PCI_BASE_ADDRESS_1: + case PCI_BASE_ADDRESS_3: + case PCI_BASE_ADDRESS_4: + case PCI_BASE_ADDRESS_5: + break; + default: + break; + } + } + + celleb_config_write_fake(config, where, size, val); + pr_debug(" fake write: where=%x, size=%d, val=%x\n", + where, size, val); + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops celleb_fake_pci_ops = { + celleb_fake_pci_read_config, + celleb_fake_pci_write_config +}; + +static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose, + unsigned int devno, unsigned int fn, + unsigned int num_base_addr) +{ + u32 val; + unsigned char *config; + struct celleb_pci_resource *res; + + config = get_fake_config_start(hose, devno, fn); + res = get_resource_start(hose, devno, fn); + + if (!config || !res) + return; + + switch (num_base_addr) { + case 3: + val = (res->r[2].start & 0xfffffff0) + | PCI_BASE_ADDRESS_MEM_TYPE_64; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_4, 4, val); + val = res->r[2].start >> 32; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_5, 4, val); + /* FALLTHROUGH */ + case 2: + val = (res->r[1].start & 0xfffffff0) + | PCI_BASE_ADDRESS_MEM_TYPE_64; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_2, 4, val); + val = res->r[1].start >> 32; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_3, 4, val); + /* FALLTHROUGH */ + case 1: + val = (res->r[0].start & 0xfffffff0) + | PCI_BASE_ADDRESS_MEM_TYPE_64; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_0, 4, val); + val = res->r[0].start >> 32; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_1, 4, val); + break; + } + + val = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + celleb_config_write_fake(config, PCI_COMMAND, 2, val); +} + +static int __devinit celleb_setup_fake_pci_device(struct device_node *node, + struct pci_controller *hose) +{ + unsigned int rlen; + int num_base_addr = 0; + u32 val; + const u32 *wi0, *wi1, *wi2, *wi3, *wi4; + unsigned int devno, fn; + struct celleb_pci_private *private = hose->private_data; + unsigned char **config = NULL; + struct celleb_pci_resource **res = NULL; + const char *name; + const unsigned long *li; + int size, result; + + if (private == NULL) { + printk(KERN_ERR "PCI: " + "memory space for pci controller is not assigned\n"); + goto error; + } + + name = get_property(node, "model", &rlen); + if (!name) { + printk(KERN_ERR "PCI: model property not found.\n"); + goto error; + } + + wi4 = get_property(node, "reg", &rlen); + if (wi4 == NULL) + goto error; + + devno = ((wi4[0] >> 8) & 0xff) >> 3; + fn = (wi4[0] >> 8) & 0x7; + + pr_debug("PCI: celleb_setup_fake_pci() %s devno=%x fn=%x\n", name, + devno, fn); + + size = 256; + config = &private->fake_config[devno][fn]; + if (mem_init_done) + *config = kzalloc(size, GFP_KERNEL); + else + *config = alloc_bootmem(size); + if (*config == NULL) { + printk(KERN_ERR "PCI: " + "not enough memory for fake configuration space\n"); + goto error; + } + pr_debug("PCI: fake config area assigned 0x%016lx\n", + (unsigned long)*config); + + size = sizeof(struct celleb_pci_resource); + res = &private->res[devno][fn]; + if (mem_init_done) + *res = kzalloc(size, GFP_KERNEL); + else + *res = alloc_bootmem(size); + if (*res == NULL) { + printk(KERN_ERR + "PCI: not enough memory for resource data space\n"); + goto error; + } + pr_debug("PCI: res assigned 0x%016lx\n", (unsigned long)*res); + + wi0 = get_property(node, "device-id", NULL); + wi1 = get_property(node, "vendor-id", NULL); + wi2 = get_property(node, "class-code", NULL); + wi3 = get_property(node, "revision-id", NULL); + + celleb_config_write_fake(*config, PCI_DEVICE_ID, 2, wi0[0] & 0xffff); + celleb_config_write_fake(*config, PCI_VENDOR_ID, 2, wi1[0] & 0xffff); + pr_debug("class-code = 0x%08x\n", wi2[0]); + + celleb_config_write_fake(*config, PCI_CLASS_PROG, 1, wi2[0] & 0xff); + celleb_config_write_fake(*config, PCI_CLASS_DEVICE, 2, + (wi2[0] >> 8) & 0xffff); + celleb_config_write_fake(*config, PCI_REVISION_ID, 1, wi3[0]); + + while (num_base_addr < MAX_PCI_BASE_ADDRS) { + result = of_address_to_resource(node, + num_base_addr, &(*res)->r[num_base_addr]); + if (result) + break; + num_base_addr++; + } + + celleb_setup_pci_base_addrs(hose, devno, fn, num_base_addr); + + li = get_property(node, "interrupts", &rlen); + val = li[0]; + celleb_config_write_fake(*config, PCI_INTERRUPT_PIN, 1, 1); + celleb_config_write_fake(*config, PCI_INTERRUPT_LINE, 1, val); + +#ifdef DEBUG + pr_debug("PCI: %s irq=%ld\n", name, li[0]); + for (i = 0; i < 6; i++) { + celleb_config_read_fake(*config, + PCI_BASE_ADDRESS_0 + 0x4 * i, 4, + &val); + pr_debug("PCI: %s fn=%d base_address_%d=0x%x\n", + name, fn, i, val); + } +#endif + + celleb_config_write_fake(*config, PCI_HEADER_TYPE, 1, + PCI_HEADER_TYPE_NORMAL); + + return 0; + +error: + if (mem_init_done) { + if (config && *config) + kfree(*config); + if (res && *res) + kfree(*res); + + } else { + if (config && *config) { + size = 256; + free_bootmem((unsigned long)(*config), size); + } + if (res && *res) { + size = sizeof(struct celleb_pci_resource); + free_bootmem((unsigned long)(*res), size); + } + } + + return 1; +} + +static int __devinit phb_set_bus_ranges(struct device_node *dev, + struct pci_controller *phb) +{ + const int *bus_range; + unsigned int len; + + bus_range = get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) + return 1; + + phb->first_busno = bus_range[0]; + phb->last_busno = bus_range[1]; + + return 0; +} + +static void __devinit celleb_alloc_private_mem(struct pci_controller *hose) +{ + if (mem_init_done) + hose->private_data = + kzalloc(sizeof(struct celleb_pci_private), GFP_KERNEL); + else + hose->private_data = + alloc_bootmem(sizeof(struct celleb_pci_private)); +} + +int __devinit celleb_setup_phb(struct pci_controller *phb) +{ + const char *name; + struct device_node *dev = phb->arch_data; + struct device_node *node; + unsigned int rlen; + + name = get_property(dev, "name", &rlen); + if (!name) + return 1; + + pr_debug("PCI: celleb_setup_phb() %s\n", name); + phb_set_bus_ranges(dev, phb); + + if (strcmp(name, "epci") == 0) { + phb->ops = &celleb_epci_ops; + return celleb_setup_epci(dev, phb); + + } else if (strcmp(name, "pci-pseudo") == 0) { + phb->ops = &celleb_fake_pci_ops; + celleb_alloc_private_mem(phb); + for (node = of_get_next_child(dev, NULL); + node != NULL; node = of_get_next_child(dev, node)) + celleb_setup_fake_pci_device(node, phb); + + } else + return 1; + + return 0; +} + +int celleb_pci_probe_mode(struct pci_bus *bus) +{ + return PCI_PROBE_DEVTREE; +} diff --git a/arch/powerpc/platforms/celleb/pci.h b/arch/powerpc/platforms/celleb/pci.h new file mode 100644 index 0000000..5340e34 --- /dev/null +++ b/arch/powerpc/platforms/celleb/pci.h @@ -0,0 +1,35 @@ +/* + * pci prototypes for Celleb platform + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _CELLEB_PCI_H +#define _CELLEB_PCI_H + +#include <linux/pci.h> + +#include <asm/pci-bridge.h> +#include <asm/prom.h> + +extern int celleb_setup_phb(struct pci_controller *); +extern int celleb_pci_probe_mode(struct pci_bus *); + +extern struct pci_ops celleb_epci_ops; +extern int celleb_setup_epci(struct device_node *, struct pci_controller *); + +#endif /* _CELLEB_PCI_H */ diff --git a/arch/powerpc/platforms/celleb/scc.h b/arch/powerpc/platforms/celleb/scc.h new file mode 100644 index 0000000..e9ce8a7 --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc.h @@ -0,0 +1,145 @@ +/* + * SCC (Super Companion Chip) definitions + * + * (C) Copyright 2004-2006 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _CELLEB_SCC_H +#define _CELLEB_SCC_H + +#define PCI_VENDOR_ID_TOSHIBA_2 0x102f +#define PCI_DEVICE_ID_TOSHIBA_SCC_PCIEXC_BRIDGE 0x01b0 +#define PCI_DEVICE_ID_TOSHIBA_SCC_EPCI_BRIDGE 0x01b1 +#define PCI_DEVICE_ID_TOSHIBA_SCC_BRIDGE 0x01b2 +#define PCI_DEVICE_ID_TOSHIBA_SCC_GBE 0x01b3 +#define PCI_DEVICE_ID_TOSHIBA_SCC_ATA 0x01b4 +#define PCI_DEVICE_ID_TOSHIBA_SCC_USB2 0x01b5 +#define PCI_DEVICE_ID_TOSHIBA_SCC_USB 0x01b6 +#define PCI_DEVICE_ID_TOSHIBA_SCC_ENCDEC 0x01b7 + +#define SCC_EPCI_REG 0x0000d000 + +/* EPCI registers */ +#define SCC_EPCI_CNF10_REG 0x010 +#define SCC_EPCI_CNF14_REG 0x014 +#define SCC_EPCI_CNF18_REG 0x018 +#define SCC_EPCI_PVBAT 0x100 +#define SCC_EPCI_VPMBAT 0x104 +#define SCC_EPCI_VPIBAT 0x108 +#define SCC_EPCI_VCSR 0x110 +#define SCC_EPCI_VIENAB 0x114 +#define SCC_EPCI_VISTAT 0x118 +#define SCC_EPCI_VRDCOUNT 0x124 +#define SCC_EPCI_BAM0 0x12c +#define SCC_EPCI_BAM1 0x134 +#define SCC_EPCI_BAM2 0x13c +#define SCC_EPCI_IADR 0x164 +#define SCC_EPCI_CLKRST 0x800 +#define SCC_EPCI_INTSET 0x804 +#define SCC_EPCI_STATUS 0x808 +#define SCC_EPCI_ABTSET 0x80c +#define SCC_EPCI_WATRP 0x810 +#define SCC_EPCI_DUMMYRADR 0x814 +#define SCC_EPCI_SWRESP 0x818 +#define SCC_EPCI_CNTOPT 0x81c +#define SCC_EPCI_ECMODE 0xf00 +#define SCC_EPCI_IOM_AC_NUM 5 +#define SCC_EPCI_IOM_ACTE(n) (0xf10 + (n) * 4) +#define SCC_EPCI_IOT_AC_NUM 4 +#define SCC_EPCI_IOT_ACTE(n) (0xf30 + (n) * 4) +#define SCC_EPCI_MAEA 0xf50 +#define SCC_EPCI_MAEC 0xf54 +#define SCC_EPCI_CKCTRL 0xff0 + +/* bits for SCC_EPCI_VCSR */ +#define SCC_EPCI_VCSR_FRE 0x00020000 +#define SCC_EPCI_VCSR_FWE 0x00010000 +#define SCC_EPCI_VCSR_DR 0x00000400 +#define SCC_EPCI_VCSR_SR 0x00000008 +#define SCC_EPCI_VCSR_AT 0x00000004 + +/* bits for SCC_EPCI_VIENAB/SCC_EPCI_VISTAT */ +#define SCC_EPCI_VISTAT_PMPE 0x00000008 +#define SCC_EPCI_VISTAT_PMFE 0x00000004 +#define SCC_EPCI_VISTAT_PRA 0x00000002 +#define SCC_EPCI_VISTAT_PRD 0x00000001 +#define SCC_EPCI_VISTAT_ALL 0x0000000f + +#define SCC_EPCI_VIENAB_PMPEE 0x00000008 +#define SCC_EPCI_VIENAB_PMFEE 0x00000004 +#define SCC_EPCI_VIENAB_PRA 0x00000002 +#define SCC_EPCI_VIENAB_PRD 0x00000001 +#define SCC_EPCI_VIENAB_ALL 0x0000000f + +/* bits for SCC_EPCI_CLKRST */ +#define SCC_EPCI_CLKRST_CKS_MASK 0x00030000 +#define SCC_EPCI_CLKRST_CKS_2 0x00000000 +#define SCC_EPCI_CLKRST_CKS_4 0x00010000 +#define SCC_EPCI_CLKRST_CKS_8 0x00020000 +#define SCC_EPCI_CLKRST_PCICRST 0x00000400 +#define SCC_EPCI_CLKRST_BC 0x00000200 +#define SCC_EPCI_CLKRST_PCIRST 0x00000100 +#define SCC_EPCI_CLKRST_PCKEN 0x00000001 + +/* bits for SCC_EPCI_INTSET/SCC_EPCI_STATUS */ +#define SCC_EPCI_INT_2M 0x01000000 +#define SCC_EPCI_INT_RERR 0x00200000 +#define SCC_EPCI_INT_SERR 0x00100000 +#define SCC_EPCI_INT_PRTER 0x00080000 +#define SCC_EPCI_INT_SER 0x00040000 +#define SCC_EPCI_INT_PER 0x00020000 +#define SCC_EPCI_INT_PAI 0x00010000 +#define SCC_EPCI_INT_1M 0x00000100 +#define SCC_EPCI_INT_PME 0x00000010 +#define SCC_EPCI_INT_INTD 0x00000008 +#define SCC_EPCI_INT_INTC 0x00000004 +#define SCC_EPCI_INT_INTB 0x00000002 +#define SCC_EPCI_INT_INTA 0x00000001 +#define SCC_EPCI_INT_DEVINT 0x0000000f +#define SCC_EPCI_INT_ALL 0x003f001f +#define SCC_EPCI_INT_ALLERR 0x003f0000 + +/* bits for SCC_EPCI_CKCTRL */ +#define SCC_EPCI_CKCTRL_CRST0 0x00010000 +#define SCC_EPCI_CKCTRL_CRST1 0x00020000 +#define SCC_EPCI_CKCTRL_OCLKEN 0x00000100 +#define SCC_EPCI_CKCTRL_LCLKEN 0x00000001 + +#define SCC_EPCI_IDSEL_AD_TO_SLOT(ad) ((ad) - 10) +#define SCC_EPCI_MAX_DEVNU SCC_EPCI_IDSEL_AD_TO_SLOT(32) + +/* bits for SCC_EPCI_CNTOPT */ +#define SCC_EPCI_CNTOPT_O2PMB 0x00000002 + +/* UHC registers */ +#define SCC_UHC_CKRCTRL 0xff0 +#define SCC_UHC_ECMODE 0xf00 + +/* bits for SCC_UHC_CKRCTRL */ +#define SCC_UHC_F48MCKLEN 0x00000001 +#define SCC_UHC_P_SUSPEND 0x00000002 +#define SCC_UHC_PHY_SUSPEND_SEL 0x00000004 +#define SCC_UHC_HCLKEN 0x00000100 +#define SCC_UHC_USBEN 0x00010000 +#define SCC_UHC_USBCEN 0x00020000 +#define SCC_UHC_PHYEN 0x00040000 + +/* bits for SCC_UHC_ECMODE */ +#define SCC_UHC_ECMODE_BY_BYTE 0x00000555 +#define SCC_UHC_ECMODE_BY_WORD 0x00000aaa + +#endif /* _CELLEB_SCC_H */ diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c new file mode 100644 index 0000000..c11b39c --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc_epci.c @@ -0,0 +1,409 @@ +/* + * Support for SCC external PCI + * + * (C) Copyright 2004-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/threads.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/pci_regs.h> +#include <linux/bootmem.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> + +#include "scc.h" +#include "pci.h" +#include "interrupt.h" + +#define MAX_PCI_DEVICES 32 +#define MAX_PCI_FUNCTIONS 8 + +#define iob() __asm__ __volatile__("eieio; sync":::"memory") + + +#if 0 /* test code for epci dummy read */ +static void celleb_epci_dummy_read(struct pci_dev *dev) +{ + void __iomem *epci_base; + struct device_node *node; + struct pci_controller *hose; + u32 val; + + node = (struct device_node *)dev->bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + + if (!hose) + return; + + epci_base = hose->cfg_addr; + + val = in_be32(epci_base + SCC_EPCI_WATRP); + iosync(); + + return; +} +#endif + +static inline void clear_and_disable_master_abort_interrupt( + struct pci_controller *hose) +{ + void __iomem *addr; + addr = hose->cfg_addr + PCI_COMMAND; + out_be32(addr, in_be32(addr) | (PCI_STATUS_REC_MASTER_ABORT << 16)); +} + +static int celleb_epci_check_abort(struct pci_controller *hose, + void __iomem *addr) +{ + void __iomem *reg, *epci_base; + u32 val; + + iob(); + epci_base = hose->cfg_addr; + + reg = epci_base + PCI_COMMAND; + val = in_be32(reg); + + if (val & (PCI_STATUS_REC_MASTER_ABORT << 16)) { + out_be32(reg, + (val & 0xffff) | (PCI_STATUS_REC_MASTER_ABORT << 16)); + + /* clear PCI Controller error, FRE, PMFE */ + reg = epci_base + SCC_EPCI_STATUS; + out_be32(reg, SCC_EPCI_INT_PAI); + + reg = epci_base + SCC_EPCI_VCSR; + val = in_be32(reg) & 0xffff; + val |= SCC_EPCI_VCSR_FRE; + out_be32(reg, val); + + reg = epci_base + SCC_EPCI_VISTAT; + out_be32(reg, SCC_EPCI_VISTAT_PMFE); + return PCIBIOS_DEVICE_NOT_FOUND; + } + + return PCIBIOS_SUCCESSFUL; +} + +static void __iomem *celleb_epci_make_config_addr(struct pci_controller *hose, + unsigned int devfn, int where) +{ + void __iomem *addr; + struct pci_bus *bus = hose->bus; + + if (bus->self) + addr = hose->cfg_data + + (((bus->number & 0xff) << 16) + | ((devfn & 0xff) << 8) + | (where & 0xff) + | 0x01000000); + else + addr = hose->cfg_data + + (((devfn & 0xff) << 8) | (where & 0xff)); + + pr_debug("EPCI: config_addr = 0x%p\n", addr); + + return addr; +} + +static int celleb_epci_read_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 * val) +{ + void __iomem *addr; + struct device_node *node; + struct pci_controller *hose; + + /* allignment check */ + BUG_ON(where % size); + + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + + if (!hose->cfg_data) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (bus->number == hose->first_busno && devfn == 0) { + /* EPCI controller self */ + + addr = hose->cfg_addr + where; + + switch (size) { + case 1: + *val = in_8(addr); + break; + case 2: + *val = in_be16(addr); + break; + case 4: + *val = in_be32(addr); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + + } else { + + clear_and_disable_master_abort_interrupt(hose); + addr = celleb_epci_make_config_addr(hose, devfn, where); + + switch (size) { + case 1: + *val = in_8(addr); + break; + case 2: + *val = in_le16(addr); + break; + case 4: + *val = in_le32(addr); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + } + + pr_debug("EPCI: " + "addr=0x%lx, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n", + addr, devfn, where, size, *val); + + return celleb_epci_check_abort(hose, NULL); +} + +static int celleb_epci_write_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 val) +{ + void __iomem *addr; + struct device_node *node; + struct pci_controller *hose; + + /* allignment check */ + BUG_ON(where % size); + + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + + if (!hose->cfg_data) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (bus->number == hose->first_busno && devfn == 0) { + /* EPCI controller self */ + + addr = hose->cfg_addr + where; + + switch (size) { + case 1: + out_8(addr, val); + break; + case 2: + out_be16(addr, val); + break; + case 4: + out_be32(addr, val); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + + } else { + + clear_and_disable_master_abort_interrupt(hose); + addr = celleb_epci_make_config_addr(hose, devfn, where); + + switch (size) { + case 1: + out_8(addr, val); + break; + case 2: + out_le16(addr, val); + break; + case 4: + out_le32(addr, val); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + } + + return celleb_epci_check_abort(hose, addr); +} + +struct pci_ops celleb_epci_ops = { + celleb_epci_read_config, + celleb_epci_write_config, +}; + +/* to be moved in FW */ +static int __devinit celleb_epci_init(struct pci_controller *hose) +{ + u32 val; + void __iomem *reg, *epci_base; + int hwres = 0; + + epci_base = hose->cfg_addr; + + /* PCI core reset(Internal bus and PCI clock) */ + reg = epci_base + SCC_EPCI_CKCTRL; + val = in_be32(reg); + if (val == 0x00030101) + hwres = 1; + else { + val &= ~(SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1); + out_be32(reg, val); + + /* set PCI core clock */ + val = in_be32(reg); + val |= (SCC_EPCI_CKCTRL_OCLKEN | SCC_EPCI_CKCTRL_LCLKEN); + out_be32(reg, val); + + /* release PCI core reset (internal bus) */ + val = in_be32(reg); + val |= SCC_EPCI_CKCTRL_CRST0; + out_be32(reg, val); + + /* set PCI clock select */ + reg = epci_base + SCC_EPCI_CLKRST; + val = in_be32(reg); + val &= ~SCC_EPCI_CLKRST_CKS_MASK; + val |= SCC_EPCI_CLKRST_CKS_2; + out_be32(reg, val); + + /* set arbiter */ + reg = epci_base + SCC_EPCI_ABTSET; + out_be32(reg, 0x0f1f001f); /* temporary value */ + + /* buffer on */ + reg = epci_base + SCC_EPCI_CLKRST; + val = in_be32(reg); + val |= SCC_EPCI_CLKRST_BC; + out_be32(reg, val); + + /* PCI clock enable */ + val = in_be32(reg); + val |= SCC_EPCI_CLKRST_PCKEN; + out_be32(reg, val); + + /* release PCI core reset (all) */ + reg = epci_base + SCC_EPCI_CKCTRL; + val = in_be32(reg); + val |= (SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1); + out_be32(reg, val); + + /* set base translation registers. (already set by Beat) */ + + /* set base address masks. (already set by Beat) */ + } + + /* release interrupt masks and clear all interrupts */ + reg = epci_base + SCC_EPCI_INTSET; + out_be32(reg, 0x013f011f); /* all interrupts enable */ + reg = epci_base + SCC_EPCI_VIENAB; + val = SCC_EPCI_VIENAB_PMPEE | SCC_EPCI_VIENAB_PMFEE; + out_be32(reg, val); + reg = epci_base + SCC_EPCI_STATUS; + out_be32(reg, 0xffffffff); + reg = epci_base + SCC_EPCI_VISTAT; + out_be32(reg, 0xffffffff); + + /* disable PCI->IB address translation */ + reg = epci_base + SCC_EPCI_VCSR; + val = in_be32(reg); + val &= ~(SCC_EPCI_VCSR_DR | SCC_EPCI_VCSR_AT); + out_be32(reg, val); + + /* set base addresses. (no need to set?) */ + + /* memory space, bus master enable */ + reg = epci_base + PCI_COMMAND; + val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + out_be32(reg, val); + + /* endian mode setup */ + reg = epci_base + SCC_EPCI_ECMODE; + val = 0x00550155; + out_be32(reg, val); + + /* set control option */ + reg = epci_base + SCC_EPCI_CNTOPT; + val = in_be32(reg); + val |= SCC_EPCI_CNTOPT_O2PMB; + out_be32(reg, val); + + /* XXX: temporay: set registers for address conversion setup */ + reg = epci_base + SCC_EPCI_CNF10_REG; + out_be32(reg, 0x80000008); + reg = epci_base + SCC_EPCI_CNF14_REG; + out_be32(reg, 0x40000008); + + reg = epci_base + SCC_EPCI_BAM0; + out_be32(reg, 0x80000000); + reg = epci_base + SCC_EPCI_BAM1; + out_be32(reg, 0xe0000000); + + reg = epci_base + SCC_EPCI_PVBAT; + out_be32(reg, 0x80000000); + + if (!hwres) { + /* release external PCI reset */ + reg = epci_base + SCC_EPCI_CLKRST; + val = in_be32(reg); + val |= SCC_EPCI_CLKRST_PCIRST; + out_be32(reg, val); + } + + return 0; +} + +int __devinit celleb_setup_epci(struct device_node *node, + struct pci_controller *hose) +{ + struct resource r; + + pr_debug("PCI: celleb_setup_epci()\n"); + + if (of_address_to_resource(node, 0, &r)) + goto error; + hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1)); + if (!hose->cfg_addr) + goto error; + pr_debug("EPCI: cfg_addr map 0x%016lx->0x%016lx + 0x%016lx\n", + r.start, (unsigned long)hose->cfg_addr, + (r.end - r.start + 1)); + + if (of_address_to_resource(node, 2, &r)) + goto error; + hose->cfg_data = ioremap(r.start, (r.end - r.start + 1)); + if (!hose->cfg_data) + goto error; + pr_debug("EPCI: cfg_data map 0x%016lx->0x%016lx + 0x%016lx\n", + r.start, (unsigned long)hose->cfg_data, + (r.end - r.start + 1)); + + celleb_epci_init(hose); + + return 0; + +error: + return 1; +} diff --git a/arch/powerpc/platforms/celleb/scc_sio.c b/arch/powerpc/platforms/celleb/scc_sio.c new file mode 100644 index 0000000..bcd25f5 --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc_sio.c @@ -0,0 +1,101 @@ +/* + * setup serial port in SCC + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/console.h> + +#include <asm/io.h> +#include <asm/prom.h> + +/* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024 + mmio=0xfff000-0x1000,0xff2000-0x1000 */ +static int txx9_serial_bitmap = 0; + +static struct { + uint32_t offset; + uint32_t index; +} txx9_scc_tab[3] = { + { 0x300, 0 }, /* 0xFFF300 */ + { 0x400, 0 }, /* 0xFFF400 */ + { 0x800, 1 } /* 0xFF2800 */ +}; + +static int txx9_serial_init(void) +{ + extern int early_serial_txx9_setup(struct uart_port *port); + struct device_node *node; + int i; + struct uart_port req; + struct of_irq irq; + struct resource res; + + node = of_find_node_by_path("/ioif1/sio"); + if (!node) + return 0; + + for(i = 0; i < sizeof(txx9_scc_tab)/sizeof(txx9_scc_tab[0]); i++) { + if (!(txx9_serial_bitmap & (1<<i))) + continue; + + if (of_irq_map_one(node, i, &irq)) + continue; + if (of_address_to_resource(node, txx9_scc_tab[i].index, &res)) + continue; + + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.mapbase = res.start + txx9_scc_tab[i].offset; +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + req.membase = ioremap(req.mapbase, 0x24); +#endif + req.irq = irq_create_of_mapping(irq.controller, + irq.specifier, irq.size); + req.flags |= UPF_IOREMAP | UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 83300000; + early_serial_txx9_setup(&req); + } + + of_node_put(node); + return 0; +} + +static int txx9_serial_config(char *ptr) +{ + int i; + + for (;;) { + switch(get_option(&ptr, &i)) { + default: + return 0; + case 2: + txx9_serial_bitmap |= 1 << i; + break; + case 1: + txx9_serial_bitmap |= 1 << i; + return 0; + } + } +} +__setup("txx9_serial=", txx9_serial_config); + +console_initcall(txx9_serial_init); diff --git a/arch/powerpc/platforms/celleb/scc_uhc.c b/arch/powerpc/platforms/celleb/scc_uhc.c new file mode 100644 index 0000000..a7c548b --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc_uhc.c @@ -0,0 +1,94 @@ +/* + * SCC (Super Companion Chip) UHC setup + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> + +#include "scc.h" + +#define UHC_RESET_WAIT_MAX 10000 + +static inline int uhc_clkctrl_ready(u32 val) +{ + const u32 mask = SCC_UHC_USBCEN | SCC_UHC_USBCEN; + return((val & mask) == mask); +} + +/* + * UHC(usb host controler) enable function. + * affect to both of OHCI and EHCI core module. + */ +static void enable_scc_uhc(struct pci_dev *dev) +{ + void __iomem *uhc_base; + u32 __iomem *uhc_clkctrl; + u32 __iomem *uhc_ecmode; + u32 val = 0; + int i; + + if (!machine_is(celleb)) + return; + + uhc_base = ioremap(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); + if (!uhc_base) { + printk(KERN_ERR "failed to map UHC register base.\n"); + return; + } + uhc_clkctrl = uhc_base + SCC_UHC_CKRCTRL; + uhc_ecmode = uhc_base + SCC_UHC_ECMODE; + + /* setup for normal mode */ + val |= SCC_UHC_F48MCKLEN; + out_be32(uhc_clkctrl, val); + val |= SCC_UHC_PHY_SUSPEND_SEL; + out_be32(uhc_clkctrl, val); + udelay(10); + val |= SCC_UHC_PHYEN; + out_be32(uhc_clkctrl, val); + udelay(50); + + /* disable reset */ + val |= SCC_UHC_HCLKEN; + out_be32(uhc_clkctrl, val); + val |= (SCC_UHC_USBCEN | SCC_UHC_USBEN); + out_be32(uhc_clkctrl, val); + i = 0; + while (!uhc_clkctrl_ready(in_be32(uhc_clkctrl))) { + udelay(10); + if (i++ > UHC_RESET_WAIT_MAX) { + printk(KERN_ERR "Failed to disable UHC reset %x\n", + in_be32(uhc_clkctrl)); + break; + } + } + + /* Endian Conversion Mode for Master ALL area */ + out_be32(uhc_ecmode, SCC_UHC_ECMODE_BY_BYTE); + + iounmap(uhc_base); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA_2, + PCI_DEVICE_ID_TOSHIBA_SCC_USB, enable_scc_uhc); diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c new file mode 100644 index 0000000..1de63ac --- /dev/null +++ b/arch/powerpc/platforms/celleb/setup.c @@ -0,0 +1,191 @@ +/* + * Celleb setup code + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/cell/setup.c: + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + * Modified by PPC64 Team, IBM Corp + * Modified by Cell Team, IBM Deutschland Entwicklung GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/cpu.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/console.h> + +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/kexec.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/cputable.h> +#include <asm/irq.h> +#include <asm/spu_priv1.h> +#include <asm/firmware.h> +#include <asm/of_platform.h> + +#include "interrupt.h" +#include "beat_wrapper.h" +#include "beat.h" +#include "pci.h" + +static char celleb_machine_type[128] = "Celleb"; + +static void celleb_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + const char *model = ""; + + root = of_find_node_by_path("/"); + if (root) + model = get_property(root, "model", NULL); + /* using "CHRP" is to trick anaconda into installing FCx into Celleb */ + seq_printf(m, "machine\t\t: %s %s\n", celleb_machine_type, model); + of_node_put(root); +} + +static int celleb_machine_type_hack(char *ptr) +{ + strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type)); + celleb_machine_type[sizeof(celleb_machine_type)-1] = 0; + return 0; +} + +__setup("celleb_machine_type_hack", celleb_machine_type_hack); + +static void celleb_progress(char *s, unsigned short hex) +{ + printk("*** %04x : %s\n", hex, s ? s : ""); +} + +static void __init celleb_setup_arch(void) +{ +#ifdef CONFIG_SPU_BASE + spu_priv1_ops = &spu_priv1_beat_ops; + spu_management_ops = &spu_management_of_ops; +#endif + +#ifdef CONFIG_SMP + smp_init_celleb(); +#endif + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000; + + if (ROOT_DEV == 0) { + printk("No ramdisk, default root is /dev/hda2\n"); + ROOT_DEV = Root_HDA2; + } + +#ifdef CONFIG_DUMMY_CONSOLE + conswitchp = &dummy_con; +#endif +} + +static void beat_power_save(void) +{ + beat_pause(0); +} + +static int __init celleb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "Beat")) + return 0; + + powerpc_firmware_features |= FW_FEATURE_CELLEB_POSSIBLE; + hpte_init_beat(); + return 1; +} + +/* + * Cell has no legacy IO; anything calling this function has to + * fail or bad things will happen + */ +static int celleb_check_legacy_ioport(unsigned int baseport) +{ + return -ENODEV; +} + +static void celleb_kexec_cpu_down(int crash, int secondary) +{ + beatic_deinit_IRQ(); +} + +static struct of_device_id celleb_bus_ids[] = { + { .type = "scc", }, + { .type = "ioif", }, /* old style */ + {}, +}; + +static int __init celleb_publish_devices(void) +{ + if (!machine_is(celleb)) + return 0; + + /* Publish OF platform devices for southbridge IOs */ + of_platform_bus_probe(NULL, celleb_bus_ids, NULL); + + return 0; +} +device_initcall(celleb_publish_devices); + +define_machine(celleb) { + .name = "Cell Reference Set", + .probe = celleb_probe, + .setup_arch = celleb_setup_arch, + .show_cpuinfo = celleb_show_cpuinfo, + .restart = beat_restart, + .power_off = beat_power_off, + .halt = beat_halt, + .get_rtc_time = beat_get_rtc_time, + .set_rtc_time = beat_set_rtc_time, + .calibrate_decr = generic_calibrate_decr, + .check_legacy_ioport = celleb_check_legacy_ioport, + .progress = celleb_progress, + .power_save = beat_power_save, + .nvram_size = beat_nvram_get_size, + .nvram_read = beat_nvram_read, + .nvram_write = beat_nvram_write, + .set_dabr = beat_set_xdabr, + .init_IRQ = beatic_init_IRQ, + .get_irq = beatic_get_irq, + .pci_probe_mode = celleb_pci_probe_mode, + .pci_setup_phb = celleb_setup_phb, +#ifdef CONFIG_KEXEC + .kexec_cpu_down = celleb_kexec_cpu_down, + .machine_kexec = default_machine_kexec, + .machine_kexec_prepare = default_machine_kexec_prepare, + .machine_crash_shutdown = default_machine_crash_shutdown, +#endif +}; diff --git a/arch/powerpc/platforms/celleb/smp.c b/arch/powerpc/platforms/celleb/smp.c new file mode 100644 index 0000000..a763125 --- /dev/null +++ b/arch/powerpc/platforms/celleb/smp.c @@ -0,0 +1,124 @@ +/* + * SMP support for Celleb platform. (Incomplete) + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/cell/smp.c: + * Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com + * Plus various changes from other IBM teams... + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/smp.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/threads.h> +#include <linux/cpu.h> + +#include <asm/irq.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/udbg.h> + +#include "interrupt.h" + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +/* + * The primary thread of each non-boot processor is recorded here before + * smp init. + */ +/* static cpumask_t of_spin_map; */ + +/** + * smp_startup_cpu() - start the given cpu + * + * At boot time, there is nothing to do for primary threads which were + * started from Open Firmware. For anything else, call RTAS with the + * appropriate start location. + * + * Returns: + * 0 - failure + * 1 - success + */ +static inline int __devinit smp_startup_cpu(unsigned int lcpu) +{ + return 0; +} + +static void smp_beatic_message_pass(int target, int msg) +{ + unsigned int i; + + if (target < NR_CPUS) { + beatic_cause_IPI(target, msg); + } else { + for_each_online_cpu(i) { + if (target == MSG_ALL_BUT_SELF + && i == smp_processor_id()) + continue; + beatic_cause_IPI(i, msg); + } + } +} + +static int __init smp_beatic_probe(void) +{ + return cpus_weight(cpu_possible_map); +} + +static void __devinit smp_beatic_setup_cpu(int cpu) +{ + beatic_setup_cpu(cpu); +} + +static void __devinit smp_celleb_kick_cpu(int nr) +{ + BUG_ON(nr < 0 || nr >= NR_CPUS); + + if (!smp_startup_cpu(nr)) + return; +} + +static int smp_celleb_cpu_bootable(unsigned int nr) +{ + return 1; +} +static struct smp_ops_t bpa_beatic_smp_ops = { + .message_pass = smp_beatic_message_pass, + .probe = smp_beatic_probe, + .kick_cpu = smp_celleb_kick_cpu, + .setup_cpu = smp_beatic_setup_cpu, + .cpu_bootable = smp_celleb_cpu_bootable, +}; + +/* This is called very early */ +void __init smp_init_celleb(void) +{ + DBG(" -> smp_init_celleb()\n"); + + smp_ops = &bpa_beatic_smp_ops; + + DBG(" <- smp_init_celleb()\n"); +} diff --git a/arch/powerpc/platforms/celleb/spu_priv1.c b/arch/powerpc/platforms/celleb/spu_priv1.c new file mode 100644 index 0000000..2bf6700 --- /dev/null +++ b/arch/powerpc/platforms/celleb/spu_priv1.c @@ -0,0 +1,208 @@ +/* + * spu hypervisor abstraction for Beat + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> + +#include <asm/types.h> +#include <asm/spu.h> +#include <asm/spu_priv1.h> + +#include "beat_wrapper.h" + +static inline void _int_mask_set(struct spu *spu, int class, u64 mask) +{ + spu->shadow_int_mask_RW[class] = mask; + beat_set_irq_mask_for_spe(spu->spe_id, class, mask); +} + +static inline u64 _int_mask_get(struct spu *spu, int class) +{ + return spu->shadow_int_mask_RW[class]; +} + +static void int_mask_set(struct spu *spu, int class, u64 mask) +{ + _int_mask_set(spu, class, mask); +} + +static u64 int_mask_get(struct spu *spu, int class) +{ + return _int_mask_get(spu, class); +} + +static void int_mask_and(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + old_mask = _int_mask_get(spu, class); + _int_mask_set(spu, class, old_mask & mask); +} + +static void int_mask_or(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + old_mask = _int_mask_get(spu, class); + _int_mask_set(spu, class, old_mask | mask); +} + +static void int_stat_clear(struct spu *spu, int class, u64 stat) +{ + beat_clear_interrupt_status_of_spe(spu->spe_id, class, stat); +} + +static u64 int_stat_get(struct spu *spu, int class) +{ + u64 int_stat; + beat_get_interrupt_status_of_spe(spu->spe_id, class, &int_stat); + return int_stat; +} + +static void cpu_affinity_set(struct spu *spu, int cpu) +{ + return; +} + +static u64 mfc_dar_get(struct spu *spu) +{ + u64 dar; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_dar_RW), &dar); + return dar; +} + +static u64 mfc_dsisr_get(struct spu *spu) +{ + u64 dsisr; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_dsisr_RW), &dsisr); + return dsisr; +} + +static void mfc_dsisr_set(struct spu *spu, u64 dsisr) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_dsisr_RW), dsisr); +} + +static void mfc_sdr_setup(struct spu *spu) +{ + return; +} + +static void mfc_sr1_set(struct spu *spu, u64 sr1) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_sr1_RW), sr1); +} + +static u64 mfc_sr1_get(struct spu *spu) +{ + u64 sr1; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_sr1_RW), &sr1); + return sr1; +} + +static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_tclass_id_RW), tclass_id); +} + +static u64 mfc_tclass_id_get(struct spu *spu) +{ + u64 tclass_id; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_tclass_id_RW), &tclass_id); + return tclass_id; +} + +static void tlb_invalidate(struct spu *spu) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, tlb_invalidate_entry_W), 0ul); +} + +static void resource_allocation_groupID_set(struct spu *spu, u64 id) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_groupID_RW), + id); +} + +static u64 resource_allocation_groupID_get(struct spu *spu) +{ + u64 id; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_groupID_RW), + &id); + return id; +} + +static void resource_allocation_enable_set(struct spu *spu, u64 enable) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_enable_RW), + enable); +} + +static u64 resource_allocation_enable_get(struct spu *spu) +{ + u64 enable; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_enable_RW), + &enable); + return enable; +} + +const struct spu_priv1_ops spu_priv1_beat_ops = +{ + .int_mask_and = int_mask_and, + .int_mask_or = int_mask_or, + .int_mask_set = int_mask_set, + .int_mask_get = int_mask_get, + .int_stat_clear = int_stat_clear, + .int_stat_get = int_stat_get, + .cpu_affinity_set = cpu_affinity_set, + .mfc_dar_get = mfc_dar_get, + .mfc_dsisr_get = mfc_dsisr_get, + .mfc_dsisr_set = mfc_dsisr_set, + .mfc_sdr_setup = mfc_sdr_setup, + .mfc_sr1_set = mfc_sr1_set, + .mfc_sr1_get = mfc_sr1_get, + .mfc_tclass_id_set = mfc_tclass_id_set, + .mfc_tclass_id_get = mfc_tclass_id_get, + .tlb_invalidate = tlb_invalidate, + .resource_allocation_groupID_set = resource_allocation_groupID_set, + .resource_allocation_groupID_get = resource_allocation_groupID_get, + .resource_allocation_enable_set = resource_allocation_enable_set, + .resource_allocation_enable_get = resource_allocation_enable_get, +}; diff --git a/arch/powerpc/platforms/celleb/udbg_beat.c b/arch/powerpc/platforms/celleb/udbg_beat.c new file mode 100644 index 0000000..d888c46 --- /dev/null +++ b/arch/powerpc/platforms/celleb/udbg_beat.c @@ -0,0 +1,97 @@ +/* + * udbg function for Beat + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/console.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> + +#include "beat.h" + +#define celleb_vtermno 0 + +static void udbg_putc_beat(char c) +{ + unsigned long rc; + + if (c == '\n') + udbg_putc_beat('\r'); + + rc = beat_put_term_char(celleb_vtermno, 1, (uint64_t)c << 56, 0); +} + +/* Buffered chars getc */ +static long inbuflen; +static long inbuf[2]; /* must be 2 longs */ + +static int udbg_getc_poll_beat(void) +{ + /* The interface is tricky because it may return up to 16 chars. + * We save them statically for future calls to udbg_getc(). + */ + char ch, *buf = (char *)inbuf; + int i; + long rc; + if (inbuflen == 0) { + /* get some more chars. */ + inbuflen = 0; + rc = beat_get_term_char(celleb_vtermno, &inbuflen, inbuf+0, inbuf+1); + if (rc != 0) + inbuflen = 0; /* otherwise inbuflen is garbage */ + } + if (inbuflen <= 0 || inbuflen > 16) { + /* Catch error case as well as other oddities (corruption) */ + inbuflen = 0; + return -1; + } + ch = buf[0]; + for (i = 1; i < inbuflen; i++) /* shuffle them down. */ + buf[i-1] = buf[i]; + inbuflen--; + return ch; +} + +static int udbg_getc_beat(void) +{ + int ch; + for (;;) { + ch = udbg_getc_poll_beat(); + if (ch == -1) { + /* This shouldn't be needed...but... */ + volatile unsigned long delay; + for (delay=0; delay < 2000000; delay++) + ; + } else { + return ch; + } + } +} + +/* call this from early_init() for a working debug console on + * vterm capable LPAR machines + */ +void __init udbg_init_debug_beat(void) +{ + udbg_putc = udbg_putc_beat; + udbg_getc = udbg_getc_beat; + udbg_getc_poll = udbg_getc_poll_beat; +} diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index e1f51d4..117c9a0 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -75,7 +75,7 @@ extern irqreturn_t xmon_irq(int, void *); extern unsigned long loops_per_jiffy; /* To be replaced by RTAS when available */ -static unsigned int *briq_SPOR; +static unsigned int __iomem *briq_SPOR; #ifdef CONFIG_SMP extern struct smp_ops_t chrp_smp_ops; @@ -267,7 +267,7 @@ void __init chrp_setup_arch(void) } else if (machine && strncmp(machine, "TotalImpact,BRIQ-1", 18) == 0) { _chrp_type = _CHRP_briq; /* Map the SPOR register on briq and change the restart hook */ - briq_SPOR = (unsigned int *)ioremap(0xff0000e8, 4); + briq_SPOR = ioremap(0xff0000e8, 4); ppc_md.restart = briq_restart; } else { /* Let's assume it is an IBM chrp if all else fails */ diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index ddbe398..886c522 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -35,7 +35,7 @@ config HDPU Select HDPU if configuring a Sky Computers Compute Blade. config HDPU_FEATURES - depends HDPU + depends on HDPU tristate "HDPU-Features" help Select to enable HDPU enhanced features. @@ -104,15 +104,6 @@ config RADSTONE_PPC7D config PAL4 bool "SBS-Palomar4" -config GEMINI - bool "Synergy-Gemini" - select PPC_INDIRECT_PCI - depends on BROKEN - help - Select Gemini if configuring for a Synergy Microsystems' Gemini - series Single Board Computer. More information is available at: - <http://www.synergymicro.com/PressRel/97_10_15.html>. - config EST8260 bool "EST8260" ---help--- diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 887b688..54e6b3b 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -31,5 +31,5 @@ endmenu config VIOPATH bool - depends on VIOCONS || VIODASD || VIOCD || VIOTAPE || VETH + depends on VIOCONS || VIODASD || VIOCD || VIOTAPE || ISERIES_VETH default y diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index e3e929e..c1f4502 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -17,6 +17,7 @@ #include <asm/system.h> #include <asm/paca.h> +#include <asm/firmware.h> #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/hv_call_event.h> @@ -318,6 +319,9 @@ static int __init proc_lpevents_init(void) { struct proc_dir_entry *e; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return 0; + e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL); if (e) e->proc_fops = &proc_lpevents_operations; diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index b5737d6..1ad0e4a 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -38,6 +38,7 @@ #include <asm/uaccess.h> #include <asm/paca.h> #include <asm/abs_addr.h> +#include <asm/firmware.h> #include <asm/iseries/vio.h> #include <asm/iseries/mf.h> #include <asm/iseries/hv_lp_config.h> @@ -1178,7 +1179,7 @@ static ssize_t proc_mf_change_vmlinux(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode); + struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); ssize_t rc; dma_addr_t dma_addr; char *page; @@ -1235,6 +1236,9 @@ static int __init mf_proc_init(void) char name[2]; int i; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return 0; + mf_proc_root = proc_mkdir("iSeries/mf", NULL); if (!mf_proc_root) return 1; diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c index c241413..b54e371 100644 --- a/arch/powerpc/platforms/iseries/proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -24,6 +24,7 @@ #include <asm/processor.h> #include <asm/time.h> #include <asm/lppaca.h> +#include <asm/firmware.h> #include <asm/iseries/hv_call_xm.h> #include "processor_vpd.h" @@ -31,7 +32,12 @@ static int __init iseries_proc_create(void) { - struct proc_dir_entry *e = proc_mkdir("iSeries", 0); + struct proc_dir_entry *e; + + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return 0; + + e = proc_mkdir("iSeries", 0); if (!e) return 1; @@ -106,6 +112,9 @@ static int __init iseries_proc_init(void) { struct proc_dir_entry *e; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return 0; + e = create_proc_entry("iSeries/titanTod", S_IFREG|S_IRUGO, NULL); if (e) e->proc_fops = &proc_titantod_operations; diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index bdf2afb..cce7e30 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -527,7 +527,8 @@ static void __init iSeries_fixup_klimit(void) static int __init iSeries_src_init(void) { /* clear the progress line */ - ppc_md.progress(" ", 0xffff); + if (firmware_has_feature(FW_FEATURE_ISERIES)) + ppc_md.progress(" ", 0xffff); return 0; } diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 84e7ee2..a6799ed 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -42,6 +42,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/prom.h> +#include <asm/firmware.h> #include <asm/iseries/hv_types.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/hv_lp_config.h> @@ -183,6 +184,9 @@ static int __init vio_proc_init(void) { struct proc_dir_entry *e; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return 0; + e = create_proc_entry("iSeries/config", 0, NULL); if (e) e->proc_fops = &proc_viopath_operations; diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 3a32ded..73c5990 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -425,14 +425,6 @@ static void __init setup_u4_pcie(struct pci_controller* hose) hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000); hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000); - /* The bus contains a bridge from root -> device, we need to - * make it visible on bus 0 so that we pick the right type - * of config cycles. If we didn't, we would have to force all - * config cycles to be type 1. So we override the "bus-range" - * property here - */ - hose->first_busno = 0x00; - hose->last_busno = 0xff; u4_pcie = hose; } @@ -560,13 +552,16 @@ void __init maple_pci_init(void) return; } for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) { - if (np->name == NULL) + if (!np->type) continue; - if (strcmp(np->name, "pci") == 0) { - if (add_bridge(np) == 0) - of_node_get(np); - } - if (strcmp(np->name, "ht") == 0) { + if (strcmp(np->type, "pci") && strcmp(np->type, "ht")) + continue; + if ((device_is_compatible(np, "u4-pcie") || + device_is_compatible(np, "u3-agp")) && + add_bridge(np) == 0) + of_node_get(np); + + if (device_is_compatible(np, "u3-ht")) { of_node_get(np); ht = np; } diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 094989d..82d3f9e 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -60,7 +60,9 @@ #include <asm/of_device.h> #include <asm/lmb.h> #include <asm/mpic.h> +#include <asm/rtas.h> #include <asm/udbg.h> +#include <asm/nvram.h> #include "maple.h" @@ -166,6 +168,16 @@ struct smp_ops_t maple_smp_ops = { }; #endif /* CONFIG_SMP */ +static void __init maple_use_rtas_reboot_and_halt_if_present(void) +{ + if (rtas_service_present("system-reboot") && + rtas_service_present("power-off")) { + ppc_md.restart = rtas_restart; + ppc_md.power_off = rtas_power_off; + ppc_md.halt = rtas_halt; + } +} + void __init maple_setup_arch(void) { /* init to some ~sane value until calibrate_delay() runs */ @@ -181,8 +193,11 @@ void __init maple_setup_arch(void) #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif + maple_use_rtas_reboot_and_halt_if_present(); printk(KERN_DEBUG "Using native/NAP idle loop\n"); + + mmio_nvram_init(); } /* @@ -242,7 +257,6 @@ static void __init maple_init_IRQ(void) printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n", openpic_addr, has_isus); } - of_node_put(root); BUG_ON(openpic_addr == 0); diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig new file mode 100644 index 0000000..68dc529 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -0,0 +1,10 @@ +menu "PA Semi PWRficient options" + depends on PPC_PASEMI + +config PPC_PASEMI_IOMMU + bool "PA Semi IOMMU support" + depends on PPC_PASEMI + help + IOMMU support for PA6T-1682M + +endmenu diff --git a/arch/powerpc/platforms/pasemi/Makefile b/arch/powerpc/platforms/pasemi/Makefile index 1be1a99..e657cca 100644 --- a/arch/powerpc/platforms/pasemi/Makefile +++ b/arch/powerpc/platforms/pasemi/Makefile @@ -1 +1,2 @@ -obj-y += setup.o pci.o time.o +obj-y += setup.o pci.o time.o idle.o powersave.o iommu.o + diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c new file mode 100644 index 0000000..1ca3ff3 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/idle.c @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/string.h> + +#include <asm/machdep.h> +#include <asm/reg.h> + +#include "pasemi.h" + +struct sleep_mode { + char *name; + void (*entry)(void); +}; + +static struct sleep_mode modes[] = { + { .name = "spin", .entry = &idle_spin }, + { .name = "doze", .entry = &idle_doze }, +}; + +static int current_mode = 0; + +static int pasemi_system_reset_exception(struct pt_regs *regs) +{ + /* If we were woken up from power savings, we need to return + * to the calling function, since nip is not saved across + * all modes. + */ + + if (regs->msr & SRR1_WAKEMASK) + regs->nip = regs->link; + + switch (regs->msr & SRR1_WAKEMASK) { + case SRR1_WAKEEE: + do_IRQ(regs); + break; + case SRR1_WAKEDEC: + timer_interrupt(regs); + break; + default: + /* do system reset */ + return 0; + } + /* everything handled */ + regs->msr |= MSR_RI; + return 1; +} + +void __init pasemi_idle_init(void) +{ + ppc_md.system_reset_exception = pasemi_system_reset_exception; + ppc_md.power_save = modes[current_mode].entry; + printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name); +} + +static int __init idle_param(char *p) +{ + int i; + for (i = 0; i < sizeof(modes)/sizeof(struct sleep_mode); i++) { + if (!strcmp(modes[i].name, p)) { + current_mode = i; + break; + } + } + return 0; +} + +early_param("idle", idle_param); diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c new file mode 100644 index 0000000..459a53b --- /dev/null +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -0,0 +1,281 @@ +/* + * Copyright (C) 2005-2007, PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#undef DEBUG + +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/pci.h> +#include <asm/iommu.h> +#include <asm/machdep.h> +#include <asm/abs_addr.h> + + +#define IOBMAP_PAGE_SHIFT 12 +#define IOBMAP_PAGE_SIZE (1 << IOBMAP_PAGE_SHIFT) +#define IOBMAP_PAGE_MASK (IOBMAP_PAGE_SIZE - 1) + +#define IOBMAP_PAGE_FACTOR (PAGE_SHIFT - IOBMAP_PAGE_SHIFT) + +#define IOB_BASE 0xe0000000 +#define IOB_SIZE 0x3000 +/* Configuration registers */ +#define IOBCAP_REG 0x10 +#define IOBCOM_REG 0x40 +/* Enable IOB address translation */ +#define IOBCOM_ATEN 0x00000100 + +/* Address decode configuration register */ +#define IOB_AD_REG 0x53 +/* IOBCOM_AD_REG fields */ +#define IOB_AD_VGPRT 0x00000e00 +#define IOB_AD_VGAEN 0x00000100 +/* Direct mapping settings */ +#define IOB_AD_MPSEL_MASK 0x00000030 +#define IOB_AD_MPSEL_B38 0x00000000 +#define IOB_AD_MPSEL_B40 0x00000010 +#define IOB_AD_MPSEL_B42 0x00000020 +/* Translation window size / enable */ +#define IOB_AD_TRNG_MASK 0x00000003 +#define IOB_AD_TRNG_256M 0x00000000 +#define IOB_AD_TRNG_2G 0x00000001 +#define IOB_AD_TRNG_128G 0x00000003 + +#define IOB_TABLEBASE_REG 0x55 + +/* Base of the 64 4-byte L1 registers */ +#define IOB_XLT_L1_REGBASE 0xac0 + +/* Register to invalidate TLB entries */ +#define IOB_AT_INVAL_TLB_REG 0xb40 + +/* The top two bits of the level 1 entry contains valid and type flags */ +#define IOBMAP_L1E_V 0x40000000 +#define IOBMAP_L1E_V_B 0x80000000 + +/* For big page entries, the bottom two bits contains flags */ +#define IOBMAP_L1E_BIG_CACHED 0x00000002 +#define IOBMAP_L1E_BIG_PRIORITY 0x00000001 + +/* For regular level 2 entries, top 2 bits contain valid and cache flags */ +#define IOBMAP_L2E_V 0x80000000 +#define IOBMAP_L2E_V_CACHED 0xc0000000 + +static u32 *iob; +static u32 iob_l1_emptyval; +static u32 iob_l2_emptyval; +static u32 *iob_l2_base; + +static struct iommu_table iommu_table_iobmap; +static int iommu_table_iobmap_inited; + +static void iobmap_build(struct iommu_table *tbl, long index, + long npages, unsigned long uaddr, + enum dma_data_direction direction) +{ + u32 *ip; + u32 rpn; + unsigned long bus_addr; + + pr_debug("iobmap: build at: %lx, %lx, addr: %lx\n", index, npages, uaddr); + + bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; + + npages <<= IOBMAP_PAGE_FACTOR; + index <<= IOBMAP_PAGE_FACTOR; + + ip = ((u32 *)tbl->it_base) + index; + + while (npages--) { + rpn = virt_to_abs(uaddr) >> IOBMAP_PAGE_SHIFT; + + *(ip++) = IOBMAP_L2E_V | rpn; + /* invalidate tlb, can be optimized more */ + out_le32(iob+IOB_AT_INVAL_TLB_REG, bus_addr >> 14); + + uaddr += IOBMAP_PAGE_SIZE; + bus_addr += IOBMAP_PAGE_SIZE; + } +} + + +static void iobmap_free(struct iommu_table *tbl, long index, + long npages) +{ + u32 *ip; + unsigned long bus_addr; + + pr_debug("iobmap: free at: %lx, %lx\n", index, npages); + + bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; + + npages <<= IOBMAP_PAGE_FACTOR; + index <<= IOBMAP_PAGE_FACTOR; + + ip = ((u32 *)tbl->it_base) + index; + + while (npages--) { + *(ip++) = iob_l2_emptyval; + /* invalidate tlb, can be optimized more */ + out_le32(iob+IOB_AT_INVAL_TLB_REG, bus_addr >> 14); + bus_addr += IOBMAP_PAGE_SIZE; + } +} + + +static void iommu_table_iobmap_setup(void) +{ + pr_debug(" -> %s\n", __func__); + iommu_table_iobmap.it_busno = 0; + iommu_table_iobmap.it_offset = 0; + /* it_size is in number of entries */ + iommu_table_iobmap.it_size = 0x80000000 >> PAGE_SHIFT; + + /* Initialize the common IOMMU code */ + iommu_table_iobmap.it_base = (unsigned long)iob_l2_base; + iommu_table_iobmap.it_index = 0; + /* XXXOJN tune this to avoid IOB cache invals. + * Should probably be 8 (64 bytes) + */ + iommu_table_iobmap.it_blocksize = 4; + iommu_init_table(&iommu_table_iobmap, 0); + pr_debug(" <- %s\n", __func__); +} + + + +static void pci_dma_bus_setup_pasemi(struct pci_bus *bus) +{ + struct device_node *dn; + + pr_debug("pci_dma_bus_setup, bus %p, bus->self %p\n", bus, bus->self); + + if (!iommu_table_iobmap_inited) { + iommu_table_iobmap_inited = 1; + iommu_table_iobmap_setup(); + } + + dn = pci_bus_to_OF_node(bus); + + if (dn) + PCI_DN(dn)->iommu_table = &iommu_table_iobmap; + +} + + +static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) +{ + pr_debug("pci_dma_dev_setup, dev %p (%s)\n", dev, pci_name(dev)); + + /* DMA device is untranslated, but all other PCI-e goes through + * the IOMMU + */ + if (dev->vendor == 0x1959 && dev->device == 0xa007) + dev->dev.archdata.dma_ops = &dma_direct_ops; + else + dev->dev.archdata.dma_data = &iommu_table_iobmap; +} + +static void pci_dma_bus_setup_null(struct pci_bus *b) { } +static void pci_dma_dev_setup_null(struct pci_dev *d) { } + +int iob_init(struct device_node *dn) +{ + unsigned long tmp; + u32 regword; + int i; + + pr_debug(" -> %s\n", __func__); + + /* Allocate a spare page to map all invalid IOTLB pages. */ + tmp = lmb_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); + if (!tmp) + panic("IOBMAP: Cannot allocate spare page!"); + /* Empty l1 is marked invalid */ + iob_l1_emptyval = 0; + /* Empty l2 is mapped to dummy page */ + iob_l2_emptyval = IOBMAP_L2E_V | (tmp >> IOBMAP_PAGE_SHIFT); + + iob = ioremap(IOB_BASE, IOB_SIZE); + if (!iob) + panic("IOBMAP: Cannot map registers!"); + + /* setup direct mapping of the L1 entries */ + for (i = 0; i < 64; i++) { + /* Each L1 covers 32MB, i.e. 8K entries = 32K of ram */ + regword = IOBMAP_L1E_V | (__pa(iob_l2_base + i*0x2000) >> 12); + out_le32(iob+IOB_XLT_L1_REGBASE+i, regword); + } + + /* set 2GB translation window, based at 0 */ + regword = in_le32(iob+IOB_AD_REG); + regword &= ~IOB_AD_TRNG_MASK; + regword |= IOB_AD_TRNG_2G; + out_le32(iob+IOB_AD_REG, regword); + + /* Enable translation */ + regword = in_le32(iob+IOBCOM_REG); + regword |= IOBCOM_ATEN; + out_le32(iob+IOBCOM_REG, regword); + + pr_debug(" <- %s\n", __func__); + + return 0; +} + + +/* These are called very early. */ +void iommu_init_early_pasemi(void) +{ + int iommu_off; + +#ifndef CONFIG_PPC_PASEMI_IOMMU + iommu_off = 1; +#else + iommu_off = of_chosen && + get_property(of_chosen, "linux,iommu-off", NULL); +#endif + if (iommu_off) { + /* Direct I/O, IOMMU off */ + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_null; + ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_null; + pci_dma_ops = &dma_direct_ops; + + return; + } + + iob_init(NULL); + + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pasemi; + ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pasemi; + ppc_md.tce_build = iobmap_build; + ppc_md.tce_free = iobmap_free; + pci_dma_ops = &dma_iommu_ops; +} + +void __init alloc_iobmap_l2(void) +{ +#ifndef CONFIG_PPC_PASEMI_IOMMU + return; +#endif + /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */ + iob_l2_base = (u32 *)abs_to_virt(lmb_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); + + printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base); +} diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h index 51c2a23..2d3927e 100644 --- a/arch/powerpc/platforms/pasemi/pasemi.h +++ b/arch/powerpc/platforms/pasemi/pasemi.h @@ -3,5 +3,17 @@ extern unsigned long pas_get_boot_time(void); extern void pas_pci_init(void); +extern void __devinit pas_pci_irq_fixup(struct pci_dev *dev); +extern void __devinit pas_pci_dma_dev_setup(struct pci_dev *dev); + +extern void __init alloc_iobmap_l2(void); + +extern void __init pasemi_idle_init(void); + +/* Power savings modes, implemented in asm */ +extern void idle_spin(void); +extern void idle_doze(void); + + #endif /* _PASEMI_PASEMI_H */ diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index faa618e..7ecb2ba 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -163,6 +163,19 @@ static void __init pas_fixup_phb_resources(void) } +void __devinit pas_pci_irq_fixup(struct pci_dev *dev) +{ + /* DMA is special, 84 interrupts (128 -> 211), all but 128 + * need to be mapped by hand here. + */ + if (dev->vendor == 0x1959 && dev->device == 0xa007) { + int i; + for (i = 129; i < 212; i++) + irq_create_mapping(NULL, i); + } +} + + void __init pas_pci_init(void) { struct device_node *np, *root; diff --git a/arch/powerpc/platforms/pasemi/powersave.S b/arch/powerpc/platforms/pasemi/powersave.S new file mode 100644 index 0000000..6d0fba6 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/powersave.S @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/ppc_asm.h> +#include <asm/cputable.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <asm/asm-offsets.h> + +/* Power savings opcodes since not all binutils have them at this time */ +#define DOZE .long 0x4c000324 +#define NAP .long 0x4c000364 +#define SLEEP .long 0x4c0003a4 +#define RVW .long 0x4c0003e4 + +/* Common sequence to do before going to any of the + * powersavings modes. + */ + +#define PRE_SLEEP_SEQUENCE \ + std r3,8(r1); \ + ptesync ; \ + ld r3,8(r1); \ +1: cmpd r3,r3; \ + bne 1b + +_doze: + PRE_SLEEP_SEQUENCE + DOZE + b . + + +_GLOBAL(idle_spin) + blr + +_GLOBAL(idle_doze) + LOAD_REG_ADDR(r3, _doze) + b sleep_common + +/* Add more modes here later */ + +sleep_common: + mflr r0 + std r0, 16(r1) + stdu r1,-64(r1) + + LOAD_REG_IMMEDIATE(r6,MSR_DR|MSR_IR|MSR_ME|MSR_EE) + mfmsr r4 + andc r5,r4,r6 + mtmsrd r5,0 + + mtctr r3 + bctrl + + mtmsrd r4,0 + + addi r1,r1,64 + ld r0,16(r1) + mtlr r0 + blr + diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 89d6e29..449cf1a 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 PA Semi, Inc + * Copyright (C) 2006-2007 PA Semi, Inc * * Authors: Kip Walker, PA Semi * Olof Johansson, PA Semi @@ -38,31 +38,46 @@ #include "pasemi.h" +static void __iomem *reset_reg; + static void pas_restart(char *cmd) { - printk("restart unimplemented, looping...\n"); - for (;;) ; + printk("Restarting...\n"); + while (1) + out_le32(reset_reg, 0x6000000); } -static void pas_power_off(void) +#ifdef CONFIG_SMP +static DEFINE_SPINLOCK(timebase_lock); + +static void __devinit pas_give_timebase(void) { - printk("power off unimplemented, looping...\n"); - for (;;) ; + unsigned long tb; + + spin_lock(&timebase_lock); + mtspr(SPRN_TBCTL, TBCTL_FREEZE); + tb = mftb(); + mtspr(SPRN_TBCTL, TBCTL_UPDATE_LOWER | (tb & 0xffffffff)); + mtspr(SPRN_TBCTL, TBCTL_UPDATE_UPPER | (tb >> 32)); + mtspr(SPRN_TBCTL, TBCTL_RESTART); + spin_unlock(&timebase_lock); + pr_debug("pas_give_timebase: cpu %d gave tb %lx\n", + smp_processor_id(), tb); } -static void pas_halt(void) +static void __devinit pas_take_timebase(void) { - pas_power_off(); + pr_debug("pas_take_timebase: cpu %d has tb %lx\n", + smp_processor_id(), mftb()); } -#ifdef CONFIG_SMP struct smp_ops_t pas_smp_ops = { .probe = smp_mpic_probe, .message_pass = smp_mpic_message_pass, .kick_cpu = smp_generic_kick_cpu, .setup_cpu = smp_mpic_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, + .give_timebase = pas_give_timebase, + .take_timebase = pas_take_timebase, }; #endif /* CONFIG_SMP */ @@ -72,9 +87,6 @@ void __init pas_setup_arch(void) /* Setup SMP callback */ smp_ops = &pas_smp_ops; #endif - /* no iommu yet */ - pci_dma_ops = &dma_direct_ops; - /* Lookup PCI hosts */ pas_pci_init(); @@ -82,7 +94,11 @@ void __init pas_setup_arch(void) conswitchp = &dummy_con; #endif - printk(KERN_DEBUG "Using default idle loop\n"); + /* Remap SDC register for doing reset */ + /* XXXOJN This should maybe come out of the device tree */ + reset_reg = ioremap(0xfc101100, 4); + + pasemi_idle_init(); } /* No legacy IO on our parts */ @@ -129,10 +145,10 @@ static __init void pas_init_IRQ(void) } openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); - of_node_put(root); - mpic = mpic_alloc(mpic_node, openpic_addr, MPIC_PRIMARY, 0, 0, - " PAS-OPIC "); + mpic = mpic_alloc(mpic_node, openpic_addr, + MPIC_PRIMARY|MPIC_LARGE_VECTORS, + 0, 0, " PAS-OPIC "); BUG_ON(!mpic); mpic_assign_isu(mpic, 0, openpic_addr + 0x10000); @@ -147,6 +163,53 @@ static void __init pas_progress(char *s, unsigned short hex) } +static int pas_machine_check_handler(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + unsigned long srr0, srr1, dsisr; + + srr0 = regs->nip; + srr1 = regs->msr; + dsisr = mfspr(SPRN_DSISR); + printk(KERN_ERR "Machine Check on CPU %d\n", cpu); + printk(KERN_ERR "SRR0 0x%016lx SRR1 0x%016lx\n", srr0, srr1); + printk(KERN_ERR "DSISR 0x%016lx DAR 0x%016lx\n", dsisr, regs->dar); + printk(KERN_ERR "Cause:\n"); + + if (srr1 & 0x200000) + printk(KERN_ERR "Signalled by SDC\n"); + if (srr1 & 0x100000) { + printk(KERN_ERR "Load/Store detected error:\n"); + if (dsisr & 0x8000) + printk(KERN_ERR "D-cache ECC double-bit error or bus error\n"); + if (dsisr & 0x4000) + printk(KERN_ERR "LSU snoop response error\n"); + if (dsisr & 0x2000) + printk(KERN_ERR "MMU SLB multi-hit or invalid B field\n"); + if (dsisr & 0x1000) + printk(KERN_ERR "Recoverable Duptags\n"); + if (dsisr & 0x800) + printk(KERN_ERR "Recoverable D-cache parity error count overflow\n"); + if (dsisr & 0x400) + printk(KERN_ERR "TLB parity error count overflow\n"); + } + if (srr1 & 0x80000) + printk(KERN_ERR "Bus Error\n"); + if (srr1 & 0x40000) + printk(KERN_ERR "I-side SLB multiple hit\n"); + if (srr1 & 0x20000) + printk(KERN_ERR "I-cache parity error hit\n"); + + /* SRR1[62] is from MSR[62] if recoverable, so pass that back */ + return !!(srr1 & 0x2); +} + +static void __init pas_init_early(void) +{ + iommu_init_early_pasemi(); +} + + /* * Called very early, MMU is off, device-tree isn't unflattened */ @@ -159,6 +222,8 @@ static int __init pas_probe(void) hpte_init_native(); + alloc_iobmap_l2(); + return 1; } @@ -166,13 +231,14 @@ define_machine(pas) { .name = "PA Semi PA6T-1682M", .probe = pas_probe, .setup_arch = pas_setup_arch, + .init_early = pas_init_early, .init_IRQ = pas_init_IRQ, .get_irq = mpic_get_irq, .restart = pas_restart, - .power_off = pas_power_off, - .halt = pas_halt, .get_boot_time = pas_get_boot_time, .calibrate_decr = generic_calibrate_decr, .check_legacy_ioport = pas_check_legacy_ioport, .progress = pas_progress, + .machine_check_exception = pas_machine_check_handler, + .pci_irq_fixup = pas_pci_irq_fixup, }; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index eeb2ae5..d73fb73 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -795,7 +795,6 @@ static void __devinit smp_core99_kick_cpu(int nr) ppc_md.progress("smp_core99_kick_cpu", 0x346); local_irq_save(flags); - local_irq_disable(); /* Save reset vector */ save_vector = *vector; diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index 451bfcd..de52ec4 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -40,4 +40,15 @@ config PS3_USE_LPAR_ADDR If you have any doubt, choose the default y. +config PS3_VUART + depends on PPC_PS3 + bool "PS3 Virtual UART support" + default y + help + Include support for the PS3 Virtual UART. + + This support is required for several system services + including the System Manager and AV Settings. In + general, all users will say Y. + endmenu diff --git a/arch/powerpc/platforms/ps3/Makefile b/arch/powerpc/platforms/ps3/Makefile index 3757cfa..a0048fc 100644 --- a/arch/powerpc/platforms/ps3/Makefile +++ b/arch/powerpc/platforms/ps3/Makefile @@ -1,4 +1,6 @@ -obj-y += setup.o mm.o smp.o time.o hvcall.o htab.o repository.o +obj-y += setup.o mm.o time.o hvcall.o htab.o repository.o obj-y += interrupt.o exports.o os-area.o +obj-y += system-bus.o +obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SPU_BASE) += spu.o diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index 8fe1769..a4b5a1b 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -23,7 +23,6 @@ #include <asm/machdep.h> #include <asm/lmb.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include <asm/lv1call.h> #include "platform.h" diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 056c1e4..631c300 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -24,7 +24,6 @@ #include <asm/machdep.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include <asm/lv1call.h> #include "platform.h" @@ -36,15 +35,148 @@ #endif /** + * struct ps3_bmp - a per cpu irq status and mask bitmap structure + * @status: 256 bit status bitmap indexed by plug + * @unused_1: + * @mask: 256 bit mask bitmap indexed by plug + * @unused_2: + * @lock: + * @ipi_debug_brk_mask: + * + * The HV mantains per SMT thread mappings of HV outlet to HV plug on + * behalf of the guest. These mappings are implemented as 256 bit guest + * supplied bitmaps indexed by plug number. The addresses of the bitmaps + * are registered with the HV through lv1_configure_irq_state_bitmap(). + * The HV requires that the 512 bits of status + mask not cross a page + * boundary. PS3_BMP_MINALIGN is used to define this minimal 64 byte + * alignment. + * + * The HV supports 256 plugs per thread, assigned as {0..255}, for a total + * of 512 plugs supported on a processor. To simplify the logic this + * implementation equates HV plug value to Linux virq value, constrains each + * interrupt to have a system wide unique plug number, and limits the range + * of the plug values to map into the first dword of the bitmaps. This + * gives a usable range of plug values of {NUM_ISA_INTERRUPTS..63}. Note + * that there is no constraint on how many in this set an individual thread + * can acquire. + */ + +#define PS3_BMP_MINALIGN 64 + +struct ps3_bmp { + struct { + u64 status; + u64 unused_1[3]; + u64 mask; + u64 unused_2[3]; + }; + u64 ipi_debug_brk_mask; + spinlock_t lock; +}; + +/** + * struct ps3_private - a per cpu data structure + * @bmp: ps3_bmp structure + * @node: HV logical_ppe_id + * @cpu: HV thread_id + */ + +struct ps3_private { + struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN))); + u64 node; + unsigned int cpu; +}; + +static DEFINE_PER_CPU(struct ps3_private, ps3_private); + +int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, + unsigned int *virq) +{ + int result; + struct ps3_private *pd; + + /* This defines the default interrupt distribution policy. */ + + if (cpu == PS3_BINDING_CPU_ANY) + cpu = 0; + + pd = &per_cpu(ps3_private, cpu); + + *virq = irq_create_mapping(NULL, outlet); + + if (*virq == NO_IRQ) { + pr_debug("%s:%d: irq_create_mapping failed: outlet %lu\n", + __func__, __LINE__, outlet); + result = -ENOMEM; + goto fail_create; + } + + /* Binds outlet to cpu + virq. */ + + result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0); + + if (result) { + pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); + result = -EPERM; + goto fail_connect; + } + + pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__, + outlet, cpu, *virq); + + result = set_irq_chip_data(*virq, pd); + + if (result) { + pr_debug("%s:%d: set_irq_chip_data failed\n", + __func__, __LINE__); + goto fail_set; + } + + return result; + +fail_set: + lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, *virq); +fail_connect: + irq_dispose_mapping(*virq); +fail_create: + return result; +} +EXPORT_SYMBOL_GPL(ps3_alloc_irq); + +int ps3_free_irq(unsigned int virq) +{ + int result; + const struct ps3_private *pd = get_irq_chip_data(virq); + + pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__, + pd->node, pd->cpu, virq); + + result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq); + + if (result) + pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); + + set_irq_chip_data(virq, NULL); + irq_dispose_mapping(virq); + return result; +} +EXPORT_SYMBOL_GPL(ps3_free_irq); + +/** * ps3_alloc_io_irq - Assign a virq to a system bus device. - * interrupt_id: The device interrupt id read from the system repository. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. + * @interrupt_id: The device interrupt id read from the system repository. * @virq: The assigned Linux virq. * * An io irq represents a non-virtualized device interrupt. interrupt_id * coresponds to the interrupt number of the interrupt controller. */ -int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq) +int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id, + unsigned int *virq) { int result; unsigned long outlet; @@ -57,13 +189,12 @@ int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq) return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: interrupt_id %u => outlet %lu, virq %u\n", - __func__, __LINE__, interrupt_id, outlet, *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } +EXPORT_SYMBOL_GPL(ps3_alloc_io_irq); int ps3_free_io_irq(unsigned int virq) { @@ -71,17 +202,20 @@ int ps3_free_io_irq(unsigned int virq) result = lv1_destruct_io_irq_outlet(virq_to_hw(virq)); - if (!result) + if (result) pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n", __func__, __LINE__, ps3_result(result)); - irq_dispose_mapping(virq); + ps3_free_irq(virq); return result; } +EXPORT_SYMBOL_GPL(ps3_free_io_irq); /** * ps3_alloc_event_irq - Allocate a virq for use with a system event. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @virq: The assigned Linux virq. * * The virq can be used with lv1_connect_interrupt_event_receive_port() to @@ -89,7 +223,7 @@ int ps3_free_io_irq(unsigned int virq) * events. */ -int ps3_alloc_event_irq(unsigned int *virq) +int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq) { int result; unsigned long outlet; @@ -103,12 +237,10 @@ int ps3_alloc_event_irq(unsigned int *virq) return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: outlet %lu, virq %u\n", __func__, __LINE__, outlet, - *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } int ps3_free_event_irq(unsigned int virq) @@ -123,7 +255,7 @@ int ps3_free_event_irq(unsigned int virq) pr_debug("%s:%d: lv1_destruct_event_receive_port failed: %s\n", __func__, __LINE__, ps3_result(result)); - irq_dispose_mapping(virq); + ps3_free_irq(virq); pr_debug(" <- %s:%d\n", __func__, __LINE__); return result; @@ -136,6 +268,8 @@ int ps3_send_event_locally(unsigned int virq) /** * ps3_connect_event_irq - Assign a virq to a system bus device. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @did: The HV device identifier read from the system repository. * @interrupt_id: The device interrupt id read from the system repository. * @virq: The assigned Linux virq. @@ -144,12 +278,13 @@ int ps3_send_event_locally(unsigned int virq) * coresponds to the software interrupt number. */ -int ps3_connect_event_irq(const struct ps3_device_id *did, - unsigned int interrupt_id, unsigned int *virq) +int ps3_connect_event_irq(enum ps3_cpu_binding cpu, + const struct ps3_device_id *did, unsigned int interrupt_id, + unsigned int *virq) { int result; - result = ps3_alloc_event_irq(virq); + result = ps3_alloc_event_irq(cpu, virq); if (result) return result; @@ -196,6 +331,8 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, /** * ps3_alloc_vuart_irq - Configure the system virtual uart virq. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @virt_addr_bmp: The caller supplied virtual uart interrupt bitmap. * @virq: The assigned Linux virq. * @@ -203,13 +340,14 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, * freeing the interrupt will return a wrong state error. */ -int ps3_alloc_vuart_irq(void* virt_addr_bmp, unsigned int *virq) +int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp, + unsigned int *virq) { int result; unsigned long outlet; - unsigned long lpar_addr; + u64 lpar_addr; - BUG_ON(!is_kernel_addr((unsigned long)virt_addr_bmp)); + BUG_ON(!is_kernel_addr((u64)virt_addr_bmp)); lpar_addr = ps3_mm_phys_to_lpar(__pa(virt_addr_bmp)); @@ -221,12 +359,10 @@ int ps3_alloc_vuart_irq(void* virt_addr_bmp, unsigned int *virq) return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: outlet %lu, virq %u\n", __func__, __LINE__, - outlet, *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } int ps3_free_vuart_irq(unsigned int virq) @@ -241,21 +377,23 @@ int ps3_free_vuart_irq(unsigned int virq) return result; } - irq_dispose_mapping(virq); + ps3_free_irq(virq); return result; } /** * ps3_alloc_spe_irq - Configure an spe virq. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @spe_id: The spe_id returned from lv1_construct_logical_spe(). * @class: The spe interrupt class {0,1,2}. * @virq: The assigned Linux virq. * */ -int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class, - unsigned int *virq) +int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id, + unsigned int class, unsigned int *virq) { int result; unsigned long outlet; @@ -270,73 +408,24 @@ int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class, return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: spe_id %lu, class %u, outlet %lu, virq %u\n", - __func__, __LINE__, spe_id, class, outlet, *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } int ps3_free_spe_irq(unsigned int virq) { - irq_dispose_mapping(virq); + ps3_free_irq(virq); return 0; } + #define PS3_INVALID_OUTLET ((irq_hw_number_t)-1) #define PS3_PLUG_MAX 63 -/** - * struct bmp - a per cpu irq status and mask bitmap structure - * @status: 256 bit status bitmap indexed by plug - * @unused_1: - * @mask: 256 bit mask bitmap indexed by plug - * @unused_2: - * @lock: - * @ipi_debug_brk_mask: - * - * The HV mantains per SMT thread mappings of HV outlet to HV plug on - * behalf of the guest. These mappings are implemented as 256 bit guest - * supplied bitmaps indexed by plug number. The address of the bitmaps are - * registered with the HV through lv1_configure_irq_state_bitmap(). - * - * The HV supports 256 plugs per thread, assigned as {0..255}, for a total - * of 512 plugs supported on a processor. To simplify the logic this - * implementation equates HV plug value to linux virq value, constrains each - * interrupt to have a system wide unique plug number, and limits the range - * of the plug values to map into the first dword of the bitmaps. This - * gives a usable range of plug values of {NUM_ISA_INTERRUPTS..63}. Note - * that there is no constraint on how many in this set an individual thread - * can aquire. - */ - -struct bmp { - struct { - unsigned long status; - unsigned long unused_1[3]; - unsigned long mask; - unsigned long unused_2[3]; - } __attribute__ ((packed)); - spinlock_t lock; - unsigned long ipi_debug_brk_mask; -}; - -/** - * struct private - a per cpu data structure - * @node: HV node id - * @cpu: HV thread id - * @bmp: an HV bmp structure - */ - -struct private { - unsigned long node; - unsigned int cpu; - struct bmp bmp; -}; - #if defined(DEBUG) -static void _dump_64_bmp(const char *header, const unsigned long *p, unsigned cpu, +static void _dump_64_bmp(const char *header, const u64 *p, unsigned cpu, const char* func, int line) { pr_debug("%s:%d: %s %u {%04lx_%04lx_%04lx_%04lx}\n", @@ -346,14 +435,14 @@ static void _dump_64_bmp(const char *header, const unsigned long *p, unsigned cp } static void __attribute__ ((unused)) _dump_256_bmp(const char *header, - const unsigned long *p, unsigned cpu, const char* func, int line) + const u64 *p, unsigned cpu, const char* func, int line) { pr_debug("%s:%d: %s %u {%016lx:%016lx:%016lx:%016lx}\n", func, line, header, cpu, p[0], p[1], p[2], p[3]); } #define dump_bmp(_x) _dump_bmp(_x, __func__, __LINE__) -static void _dump_bmp(struct private* pd, const char* func, int line) +static void _dump_bmp(struct ps3_private* pd, const char* func, int line) { unsigned long flags; @@ -364,7 +453,7 @@ static void _dump_bmp(struct private* pd, const char* func, int line) } #define dump_mask(_x) _dump_mask(_x, __func__, __LINE__) -static void __attribute__ ((unused)) _dump_mask(struct private* pd, +static void __attribute__ ((unused)) _dump_mask(struct ps3_private* pd, const char* func, int line) { unsigned long flags; @@ -374,109 +463,94 @@ static void __attribute__ ((unused)) _dump_mask(struct private* pd, spin_unlock_irqrestore(&pd->bmp.lock, flags); } #else -static void dump_bmp(struct private* pd) {}; +static void dump_bmp(struct ps3_private* pd) {}; #endif /* defined(DEBUG) */ -static void chip_mask(unsigned int virq) +static void ps3_chip_mask(unsigned int virq) { + struct ps3_private *pd = get_irq_chip_data(virq); + u64 bit = 0x8000000000000000UL >> virq; + u64 *p = &pd->bmp.mask; + u64 old; unsigned long flags; - struct private *pd = get_irq_chip_data(virq); pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); - BUG_ON(virq < NUM_ISA_INTERRUPTS); - BUG_ON(virq > PS3_PLUG_MAX); - - spin_lock_irqsave(&pd->bmp.lock, flags); - pd->bmp.mask &= ~(0x8000000000000000UL >> virq); - spin_unlock_irqrestore(&pd->bmp.lock, flags); + local_irq_save(flags); + asm volatile( + "1: ldarx %0,0,%3\n" + "andc %0,%0,%2\n" + "stdcx. %0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (bit), "r" (p) + : "cc" ); lv1_did_update_interrupt_mask(pd->node, pd->cpu); + local_irq_restore(flags); } -static void chip_unmask(unsigned int virq) +static void ps3_chip_unmask(unsigned int virq) { + struct ps3_private *pd = get_irq_chip_data(virq); + u64 bit = 0x8000000000000000UL >> virq; + u64 *p = &pd->bmp.mask; + u64 old; unsigned long flags; - struct private *pd = get_irq_chip_data(virq); pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); - BUG_ON(virq < NUM_ISA_INTERRUPTS); - BUG_ON(virq > PS3_PLUG_MAX); - - spin_lock_irqsave(&pd->bmp.lock, flags); - pd->bmp.mask |= (0x8000000000000000UL >> virq); - spin_unlock_irqrestore(&pd->bmp.lock, flags); + local_irq_save(flags); + asm volatile( + "1: ldarx %0,0,%3\n" + "or %0,%0,%2\n" + "stdcx. %0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (bit), "r" (p) + : "cc" ); lv1_did_update_interrupt_mask(pd->node, pd->cpu); + local_irq_restore(flags); } -static void chip_eoi(unsigned int virq) +static void ps3_chip_eoi(unsigned int virq) { - lv1_end_of_interrupt(virq); + const struct ps3_private *pd = get_irq_chip_data(virq); + lv1_end_of_interrupt_ext(pd->node, pd->cpu, virq); } static struct irq_chip irq_chip = { .typename = "ps3", - .mask = chip_mask, - .unmask = chip_unmask, - .eoi = chip_eoi, + .mask = ps3_chip_mask, + .unmask = ps3_chip_unmask, + .eoi = ps3_chip_eoi, }; -static void host_unmap(struct irq_host *h, unsigned int virq) +static void ps3_host_unmap(struct irq_host *h, unsigned int virq) { - int result; - - pr_debug("%s:%d: virq %d\n", __func__, __LINE__, virq); - - lv1_disconnect_irq_plug(virq); - - result = set_irq_chip_data(virq, NULL); - BUG_ON(result); + set_irq_chip_data(virq, NULL); } -static DEFINE_PER_CPU(struct private, private); - -static int host_map(struct irq_host *h, unsigned int virq, +static int ps3_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { - int result; - unsigned int cpu; - - pr_debug(" -> %s:%d\n", __func__, __LINE__); - pr_debug("%s:%d: hwirq %lu => virq %u\n", __func__, __LINE__, hwirq, + pr_debug("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq, virq); - /* bind this virq to a cpu */ - - preempt_disable(); - cpu = smp_processor_id(); - result = lv1_connect_irq_plug(virq, hwirq); - preempt_enable(); - - if (result) { - pr_info("%s:%d: lv1_connect_irq_plug failed:" - " %s\n", __func__, __LINE__, ps3_result(result)); - return -EPERM; - } - - result = set_irq_chip_data(virq, &per_cpu(private, cpu)); - BUG_ON(result); - set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq); - pr_debug(" <- %s:%d\n", __func__, __LINE__); - return result; + return 0; } -static struct irq_host_ops host_ops = { - .map = host_map, - .unmap = host_unmap, +static struct irq_host_ops ps3_host_ops = { + .map = ps3_host_map, + .unmap = ps3_host_unmap, }; void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) { - struct private *pd = &per_cpu(private, cpu); + struct ps3_private *pd = &per_cpu(ps3_private, cpu); pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq; @@ -484,57 +558,32 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) cpu, virq, pd->bmp.ipi_debug_brk_mask); } -static int bmp_get_and_clear_status_bit(struct bmp *m) +unsigned int ps3_get_irq(void) { - unsigned long flags; - unsigned int bit; - unsigned long x; - - spin_lock_irqsave(&m->lock, flags); + struct ps3_private *pd = &__get_cpu_var(ps3_private); + u64 x = (pd->bmp.status & pd->bmp.mask); + unsigned int plug; /* check for ipi break first to stop this cpu ASAP */ - if (m->status & m->ipi_debug_brk_mask) { - m->status &= ~m->ipi_debug_brk_mask; - spin_unlock_irqrestore(&m->lock, flags); - return __ilog2(m->ipi_debug_brk_mask); - } - - x = (m->status & m->mask); + if (x & pd->bmp.ipi_debug_brk_mask) + x &= pd->bmp.ipi_debug_brk_mask; - for (bit = NUM_ISA_INTERRUPTS, x <<= bit; x; bit++, x <<= 1) - if (x & 0x8000000000000000UL) { - m->status &= ~(0x8000000000000000UL >> bit); - spin_unlock_irqrestore(&m->lock, flags); - return bit; - } + asm volatile("cntlzd %0,%1" : "=r" (plug) : "r" (x)); + plug &= 0x3f; - spin_unlock_irqrestore(&m->lock, flags); - - pr_debug("%s:%d: not found\n", __func__, __LINE__); - return -1; -} - -unsigned int ps3_get_irq(void) -{ - int plug; - - struct private *pd = &__get_cpu_var(private); - - plug = bmp_get_and_clear_status_bit(&pd->bmp); - - if (plug < 1) { + if (unlikely(plug) == NO_IRQ) { pr_debug("%s:%d: no plug found: cpu %u\n", __func__, __LINE__, pd->cpu); - dump_bmp(&per_cpu(private, 0)); - dump_bmp(&per_cpu(private, 1)); + dump_bmp(&per_cpu(ps3_private, 0)); + dump_bmp(&per_cpu(ps3_private, 1)); return NO_IRQ; } #if defined(DEBUG) - if (plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX) { - dump_bmp(&per_cpu(private, 0)); - dump_bmp(&per_cpu(private, 1)); + if (unlikely(plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX)) { + dump_bmp(&per_cpu(ps3_private, 0)); + dump_bmp(&per_cpu(ps3_private, 1)); BUG(); } #endif @@ -544,26 +593,27 @@ unsigned int ps3_get_irq(void) void __init ps3_init_IRQ(void) { int result; - unsigned long node; unsigned cpu; struct irq_host *host; - lv1_get_logical_ppe_id(&node); - - host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &host_ops, + host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops, PS3_INVALID_OUTLET); irq_set_default_host(host); irq_set_virq_count(PS3_PLUG_MAX + 1); for_each_possible_cpu(cpu) { - struct private *pd = &per_cpu(private, cpu); + struct ps3_private *pd = &per_cpu(ps3_private, cpu); - pd->node = node; - pd->cpu = cpu; + lv1_get_logical_ppe_id(&pd->node); + pd->cpu = get_hard_smp_processor_id(cpu); spin_lock_init(&pd->bmp.lock); - result = lv1_configure_irq_state_bitmap(node, cpu, - ps3_mm_phys_to_lpar(__pa(&pd->bmp.status))); + pr_debug("%s:%d: node %lu, cpu %d, bmp %lxh\n", __func__, + __LINE__, pd->node, pd->cpu, + ps3_mm_phys_to_lpar(__pa(&pd->bmp))); + + result = lv1_configure_irq_state_bitmap(pd->node, pd->cpu, + ps3_mm_phys_to_lpar(__pa(&pd->bmp))); if (result) pr_debug("%s:%d: lv1_configure_irq_state_bitmap failed:" diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 49c0d01..42354de 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -25,7 +25,6 @@ #include <asm/firmware.h> #include <asm/lmb.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include <asm/lv1call.h> #include "platform.h" diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index 5835830..5c3da08 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -22,7 +22,6 @@ #include <linux/io.h> #include <asm/lmb.h> -#include <asm/ps3.h> #include "platform.h" @@ -59,7 +58,7 @@ struct os_area_header { u32 ldr_format; u32 ldr_size; u32 _reserved_2[6]; -} __attribute__ ((packed)); +}; enum { PARAM_BOOT_FLAG_GAME_OS = 0, @@ -67,13 +66,6 @@ enum { }; enum { - PARAM_AV_MULTI_OUT_NTSC = 0, - PARAM_AV_MULTI_OUT_PAL_RGB = 1, - PARAM_AV_MULTI_OUT_PAL_YCBCR = 2, - PARAM_AV_MULTI_OUT_SECAM = 3, -}; - -enum { PARAM_CTRL_BUTTON_O_IS_YES = 0, PARAM_CTRL_BUTTON_X_IS_YES = 1, }; @@ -114,7 +106,7 @@ struct os_area_params { u8 dns_primary[4]; u8 dns_secondary[4]; u8 _reserved_5[8]; -} __attribute__ ((packed)); +}; /** * struct saved_params - Static working copies of data from the 'Other OS' area. @@ -257,3 +249,13 @@ u64 ps3_os_area_rtc_diff(void) { return saved_params.rtc_diff ? saved_params.rtc_diff : 946684800UL; } + +/** + * ps3_os_area_get_av_multi_out - Returns the default video mode. + */ + +enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void) +{ + return saved_params.av_multi_out; +} +EXPORT_SYMBOL_GPL(ps3_os_area_get_av_multi_out); diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 23b111b..ca04f03 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -22,6 +22,9 @@ #define _PS3_PLATFORM_H #include <linux/rtc.h> +#include <scsi/scsi.h> + +#include <asm/ps3.h> /* htab */ @@ -65,4 +68,152 @@ void ps3_spu_set_platform (void); static inline void ps3_spu_set_platform (void) {} #endif +/* repository bus info */ + +enum ps3_bus_type { + PS3_BUS_TYPE_SB = 4, + PS3_BUS_TYPE_STORAGE = 5, +}; + +enum ps3_dev_type { + PS3_DEV_TYPE_STOR_DISK = TYPE_DISK, /* 0 */ + PS3_DEV_TYPE_SB_GELIC = 3, + PS3_DEV_TYPE_SB_USB = 4, + PS3_DEV_TYPE_STOR_ROM = TYPE_ROM, /* 5 */ + PS3_DEV_TYPE_SB_GPIO = 6, + PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC, /* 14 */ +}; + +int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str, + u64 *value); +int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id); +int ps3_repository_read_bus_type(unsigned int bus_index, + enum ps3_bus_type *bus_type); +int ps3_repository_read_bus_num_dev(unsigned int bus_index, + unsigned int *num_dev); + +/* repository bus device info */ + +enum ps3_interrupt_type { + PS3_INTERRUPT_TYPE_EVENT_PORT = 2, + PS3_INTERRUPT_TYPE_SB_OHCI = 3, + PS3_INTERRUPT_TYPE_SB_EHCI = 4, + PS3_INTERRUPT_TYPE_OTHER = 5, +}; + +enum ps3_reg_type { + PS3_REG_TYPE_SB_OHCI = 3, + PS3_REG_TYPE_SB_EHCI = 4, + PS3_REG_TYPE_SB_GPIO = 5, +}; + +int ps3_repository_read_dev_str(unsigned int bus_index, + unsigned int dev_index, const char *dev_str, u64 *value); +int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index, + unsigned int *dev_id); +int ps3_repository_read_dev_type(unsigned int bus_index, + unsigned int dev_index, enum ps3_dev_type *dev_type); +int ps3_repository_read_dev_intr(unsigned int bus_index, + unsigned int dev_index, unsigned int intr_index, + enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id); +int ps3_repository_read_dev_reg_type(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type); +int ps3_repository_read_dev_reg_addr(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, + u64 *len); +int ps3_repository_read_dev_reg(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len); + +/* repository bus enumerators */ + +struct ps3_repository_device { + unsigned int bus_index; + unsigned int dev_index; + struct ps3_device_id did; +}; + +int ps3_repository_find_device(enum ps3_bus_type bus_type, + enum ps3_dev_type dev_type, + const struct ps3_repository_device *start_dev, + struct ps3_repository_device *dev); +static inline int ps3_repository_find_first_device( + enum ps3_bus_type bus_type, enum ps3_dev_type dev_type, + struct ps3_repository_device *dev) +{ + return ps3_repository_find_device(bus_type, dev_type, NULL, dev); +} +int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, + enum ps3_interrupt_type intr_type, unsigned int *interrupt_id); +int ps3_repository_find_reg(const struct ps3_repository_device *dev, + enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len); + +/* repository block device info */ + +int ps3_repository_read_stor_dev_port(unsigned int bus_index, + unsigned int dev_index, u64 *port); +int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index, + unsigned int dev_index, u64 *blk_size); +int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index, + unsigned int dev_index, u64 *num_blocks); +int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, + unsigned int dev_index, unsigned int *num_regions); +int ps3_repository_read_stor_dev_region_id(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id); +int ps3_repository_read_stor_dev_region_size(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_size); +int ps3_repository_read_stor_dev_region_start(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_start); +int ps3_repository_read_stor_dev_info(unsigned int bus_index, + unsigned int dev_index, u64 *port, u64 *blk_size, + u64 *num_blocks, unsigned int *num_regions); +int ps3_repository_read_stor_dev_region(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id, u64 *region_start, u64 *region_size); + +/* repository pu and memory info */ + +int ps3_repository_read_num_pu(unsigned int *num_pu); +int ps3_repository_read_ppe_id(unsigned int *pu_index, unsigned int *ppe_id); +int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base); +int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size); +int ps3_repository_read_region_total(u64 *region_total); +int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, + u64 *region_total); + +/* repository pme info */ + +int ps3_repository_read_num_be(unsigned int *num_be); +int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id); +int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq); +int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq); + +/* repository 'Other OS' area */ + +int ps3_repository_read_boot_dat_addr(u64 *lpar_addr); +int ps3_repository_read_boot_dat_size(unsigned int *size); +int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size); + +/* repository spu info */ + +/** + * enum spu_resource_type - Type of spu resource. + * @spu_resource_type_shared: Logical spu is shared with other partions. + * @spu_resource_type_exclusive: Logical spu is not shared with other partions. + * + * Returned by ps3_repository_read_spu_resource_id(). + */ + +enum ps3_spu_resource_type { + PS3_SPU_RESOURCE_TYPE_SHARED = 0, + PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL, +}; + +int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved); +int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id); +int ps3_repository_read_spu_resource_id(unsigned int res_index, + enum ps3_spu_resource_type* resource_type, unsigned int *resource_id); + #endif diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 273a0d6..ae586a0 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -18,9 +18,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <asm/ps3.h> #include <asm/lv1call.h> +#include "platform.h" + enum ps3_vendor_id { PS3_VENDOR_ID_NONE = 0, PS3_VENDOR_ID_SONY = 0x8000000000000000UL, @@ -257,7 +258,7 @@ int ps3_repository_read_dev_type(unsigned int bus_index, int ps3_repository_read_dev_intr(unsigned int bus_index, unsigned int dev_index, unsigned int intr_index, - unsigned int *intr_type, unsigned int* interrupt_id) + enum ps3_interrupt_type *intr_type, unsigned int* interrupt_id) { int result; u64 v1; @@ -275,7 +276,8 @@ int ps3_repository_read_dev_intr(unsigned int bus_index, } int ps3_repository_read_dev_reg_type(unsigned int bus_index, - unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type) + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type) { int result; u64 v1; @@ -302,8 +304,8 @@ int ps3_repository_read_dev_reg_addr(unsigned int bus_index, } int ps3_repository_read_dev_reg(unsigned int bus_index, - unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type, - u64 *bus_addr, u64 *len) + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len) { int result = ps3_repository_read_dev_reg_type(bus_index, dev_index, reg_index, reg_type); @@ -343,7 +345,7 @@ int ps3_repository_dump_resource_info(unsigned int bus_index, } for (res_index = 0; res_index < 10; res_index++) { - enum ps3_region_type reg_type; + enum ps3_reg_type reg_type; u64 bus_addr; u64 len; @@ -367,7 +369,55 @@ int ps3_repository_dump_resource_info(unsigned int bus_index, return result; } -static int dump_device_info(unsigned int bus_index, unsigned int num_dev) +static int dump_stor_dev_info(unsigned int bus_index, unsigned int dev_index) +{ + int result = 0; + unsigned int num_regions, region_index; + u64 port, blk_size, num_blocks; + + pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__, + bus_index, dev_index); + + result = ps3_repository_read_stor_dev_info(bus_index, dev_index, &port, + &blk_size, &num_blocks, &num_regions); + if (result) { + pr_debug("%s:%d ps3_repository_read_stor_dev_info" + " (%u:%u) failed\n", __func__, __LINE__, + bus_index, dev_index); + goto out; + } + + pr_debug("%s:%d (%u:%u): port %lu, blk_size %lu, num_blocks " + "%lu, num_regions %u\n", + __func__, __LINE__, bus_index, dev_index, port, + blk_size, num_blocks, num_regions); + + for (region_index = 0; region_index < num_regions; region_index++) { + unsigned int region_id; + u64 region_start, region_size; + + result = ps3_repository_read_stor_dev_region(bus_index, + dev_index, region_index, ®ion_id, ®ion_start, + ®ion_size); + if (result) { + pr_debug("%s:%d ps3_repository_read_stor_dev_region" + " (%u:%u) failed\n", __func__, __LINE__, + bus_index, dev_index); + break; + } + + pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n", + __func__, __LINE__, bus_index, dev_index, region_id, + region_start, region_size); + } + +out: + pr_debug(" <- %s:%d\n", __func__, __LINE__); + return result; +} + +static int dump_device_info(unsigned int bus_index, enum ps3_bus_type bus_type, + unsigned int num_dev) { int result = 0; unsigned int dev_index; @@ -402,6 +452,9 @@ static int dump_device_info(unsigned int bus_index, unsigned int num_dev) __LINE__, bus_index, dev_index, dev_type, dev_id); ps3_repository_dump_resource_info(bus_index, dev_index); + + if (bus_type == PS3_BUS_TYPE_STORAGE) + dump_stor_dev_info(bus_index, dev_index); } pr_debug(" <- %s:%d\n", __func__, __LINE__); @@ -452,7 +505,7 @@ int ps3_repository_dump_bus_info(void) __func__, __LINE__, bus_index, bus_type, bus_id, num_dev); - dump_device_info(bus_index, num_dev); + dump_device_info(bus_index, bus_type, num_dev); } pr_debug(" <- %s:%d\n", __func__, __LINE__); @@ -487,7 +540,8 @@ static int find_device(unsigned int bus_index, unsigned int num_dev, break; } - BUG_ON(dev_index == num_dev); + if (dev_index == num_dev) + return -1; pr_debug("%s:%d: found dev_type %u at dev_index %u\n", __func__, __LINE__, dev_type, dev_index); @@ -521,7 +575,7 @@ int ps3_repository_find_device (enum ps3_bus_type bus_type, pr_debug("%s:%d: find bus_type %u, dev_type %u\n", __func__, __LINE__, bus_type, dev_type); - dev->bus_index = UINT_MAX; + BUG_ON(start_dev && start_dev->bus_index > 10); for (bus_index = start_dev ? start_dev->bus_index : 0; bus_index < 10; bus_index++) { @@ -532,13 +586,15 @@ int ps3_repository_find_device (enum ps3_bus_type bus_type, if (result) { pr_debug("%s:%d read_bus_type failed\n", __func__, __LINE__); + dev->bus_index = UINT_MAX; return result; } if (x == bus_type) break; } - BUG_ON(bus_index == 10); + if (bus_index >= 10) + return -ENODEV; pr_debug("%s:%d: found bus_type %u at bus_index %u\n", __func__, __LINE__, bus_type, bus_index); @@ -604,7 +660,8 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, } } - BUG_ON(res_index == 10); + if (res_index == 10) + return -ENODEV; pr_debug("%s:%d: found intr_type %u at res_index %u\n", __func__, __LINE__, intr_type, res_index); @@ -612,8 +669,8 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, return result; } -int ps3_repository_find_region(const struct ps3_repository_device *dev, - enum ps3_region_type reg_type, u64 *bus_addr, u64 *len) +int ps3_repository_find_reg(const struct ps3_repository_device *dev, + enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len) { int result = 0; unsigned int res_index; @@ -623,7 +680,7 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, *bus_addr = *len = 0; for (res_index = 0; res_index < 10; res_index++) { - enum ps3_region_type t; + enum ps3_reg_type t; u64 a; u64 l; @@ -643,7 +700,8 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, } } - BUG_ON(res_index == 10); + if (res_index == 10) + return -ENODEV; pr_debug("%s:%d: found reg_type %u at res_index %u\n", __func__, __LINE__, reg_type, res_index); @@ -651,6 +709,136 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, return result; } +int ps3_repository_read_stor_dev_port(unsigned int bus_index, + unsigned int dev_index, u64 *port) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("port", 0), + 0, port, 0); +} + +int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index, + unsigned int dev_index, u64 *blk_size) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("blk_size", 0), + 0, blk_size, 0); +} + +int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index, + unsigned int dev_index, u64 *num_blocks) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("n_blocks", 0), + 0, num_blocks, 0); +} + +int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, + unsigned int dev_index, unsigned int *num_regions) +{ + int result; + u64 v1; + + result = read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("n_regs", 0), + 0, &v1, 0); + *num_regions = v1; + return result; +} + +int ps3_repository_read_stor_dev_region_id(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id) +{ + int result; + u64 v1; + + result = read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("region", region_index), + make_field("id", 0), + &v1, 0); + *region_id = v1; + return result; +} + +int ps3_repository_read_stor_dev_region_size(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_size) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("region", region_index), + make_field("size", 0), + region_size, 0); +} + +int ps3_repository_read_stor_dev_region_start(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_start) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("region", region_index), + make_field("start", 0), + region_start, 0); +} + +int ps3_repository_read_stor_dev_info(unsigned int bus_index, + unsigned int dev_index, u64 *port, u64 *blk_size, + u64 *num_blocks, unsigned int *num_regions) +{ + int result; + + result = ps3_repository_read_stor_dev_port(bus_index, dev_index, port); + if (result) + return result; + + result = ps3_repository_read_stor_dev_blk_size(bus_index, dev_index, + blk_size); + if (result) + return result; + + result = ps3_repository_read_stor_dev_num_blocks(bus_index, dev_index, + num_blocks); + if (result) + return result; + + result = ps3_repository_read_stor_dev_num_regions(bus_index, dev_index, + num_regions); + return result; +} + +int ps3_repository_read_stor_dev_region(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id, u64 *region_start, u64 *region_size) +{ + int result; + + result = ps3_repository_read_stor_dev_region_id(bus_index, dev_index, + region_index, region_id); + if (result) + return result; + + result = ps3_repository_read_stor_dev_region_start(bus_index, dev_index, + region_index, region_start); + if (result) + return result; + + result = ps3_repository_read_stor_dev_region_size(bus_index, dev_index, + region_index, region_size); + return result; +} + int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size) { return read_node(PS3_LPAR_ID_CURRENT, diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index d8b5cad..e62505e 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -41,10 +41,18 @@ #define DBG(fmt...) do{if(0)printk(fmt);}while(0) #endif -static void ps3_show_cpuinfo(struct seq_file *m) +int ps3_get_firmware_version(union ps3_firmware_version *v) { - seq_printf(m, "machine\t\t: %s\n", ppc_md.name); + int result = lv1_get_version_info(&v->raw); + + if (result) { + v->raw = 0; + return -1; + } + + return result; } +EXPORT_SYMBOL_GPL(ps3_get_firmware_version); static void ps3_power_save(void) { @@ -74,8 +82,14 @@ static void ps3_panic(char *str) static void __init ps3_setup_arch(void) { + union ps3_firmware_version v; + DBG(" -> %s:%d\n", __func__, __LINE__); + ps3_get_firmware_version(&v); + printk(KERN_INFO "PS3 firmware version %u.%u.%u\n", v.major, v.minor, + v.rev); + ps3_spu_set_platform(); ps3_map_htab(); @@ -156,7 +170,6 @@ define_machine(ps3) { .name = "PS3", .probe = ps3_probe, .setup_arch = ps3_setup_arch, - .show_cpuinfo = ps3_show_cpuinfo, .init_IRQ = ps3_init_IRQ, .panic = ps3_panic, .get_boot_time = ps3_get_boot_time, diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 11d2080..6fb8879 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -23,7 +23,6 @@ #include <asm/machdep.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include "platform.h" @@ -111,7 +110,7 @@ static void __init ps3_smp_setup_cpu(int cpu) BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); for (i = 0; i < MSG_COUNT; i++) { - result = ps3_alloc_event_irq(&virqs[i]); + result = ps3_alloc_event_irq(cpu, &virqs[i]); if (result) continue; diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index 644532c..d192972 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -26,9 +26,10 @@ #include <asm/spu.h> #include <asm/spu_priv1.h> -#include <asm/ps3.h> #include <asm/lv1call.h> +#include "platform.h" + /* spu_management_ops */ /** @@ -50,7 +51,7 @@ enum spe_type { */ struct spe_shadow { - u8 padding_0000[0x0140]; + u8 padding_0140[0x0140]; u64 int_status_class0_RW; /* 0x0140 */ u64 int_status_class1_RW; /* 0x0148 */ u64 int_status_class2_RW; /* 0x0150 */ @@ -67,8 +68,7 @@ struct spe_shadow { u8 padding_0c08[0x0f00-0x0c08]; u64 spe_execution_status; /* 0x0f00 */ u8 padding_0f08[0x1000-0x0f08]; -} __attribute__ ((packed)); - +}; /** * enum spe_ex_state - Logical spe execution state. @@ -268,20 +268,20 @@ static int __init setup_interrupts(struct spu *spu) { int result; - result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 0, - &spu->irqs[0]); + result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + 0, &spu->irqs[0]); if (result) goto fail_alloc_0; - result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 1, - &spu->irqs[1]); + result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + 1, &spu->irqs[1]); if (result) goto fail_alloc_1; - result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 2, - &spu->irqs[2]); + result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + 2, &spu->irqs[2]); if (result) goto fail_alloc_2; diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c new file mode 100644 index 0000000..a9f7e4a --- /dev/null +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -0,0 +1,384 @@ +/* + * PS3 system bus driver. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> + +#include <asm/udbg.h> +#include <asm/lv1call.h> +#include <asm/firmware.h> + +#include "platform.h" + +#define dump_mmio_region(_a) _dump_mmio_region(_a, __func__, __LINE__) +static void _dump_mmio_region(const struct ps3_mmio_region* r, + const char* func, int line) +{ + pr_debug("%s:%d: dev %u:%u\n", func, line, r->did.bus_id, + r->did.dev_id); + pr_debug("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr); + pr_debug("%s:%d: len %lxh\n", func, line, r->len); + pr_debug("%s:%d: lpar_addr %lxh\n", func, line, r->lpar_addr); +} + +int ps3_mmio_region_create(struct ps3_mmio_region *r) +{ + int result; + + result = lv1_map_device_mmio_region(r->did.bus_id, r->did.dev_id, + r->bus_addr, r->len, r->page_size, &r->lpar_addr); + + if (result) { + pr_debug("%s:%d: lv1_map_device_mmio_region failed: %s\n", + __func__, __LINE__, ps3_result(result)); + r->lpar_addr = 0; + } + + dump_mmio_region(r); + return result; +} +EXPORT_SYMBOL_GPL(ps3_mmio_region_create); + +int ps3_free_mmio_region(struct ps3_mmio_region *r) +{ + int result; + + result = lv1_unmap_device_mmio_region(r->did.bus_id, r->did.dev_id, + r->lpar_addr); + + if (result) + pr_debug("%s:%d: lv1_unmap_device_mmio_region failed: %s\n", + __func__, __LINE__, ps3_result(result)); + + r->lpar_addr = 0; + return result; +} +EXPORT_SYMBOL_GPL(ps3_free_mmio_region); + +static int ps3_system_bus_match(struct device *_dev, + struct device_driver *_drv) +{ + int result; + struct ps3_system_bus_driver *drv = to_ps3_system_bus_driver(_drv); + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + + result = dev->match_id == drv->match_id; + + pr_info("%s:%d: dev=%u(%s), drv=%u(%s): %s\n", __func__, __LINE__, + dev->match_id, dev->core.bus_id, drv->match_id, drv->core.name, + (result ? "match" : "miss")); + return result; +} + +static int ps3_system_bus_probe(struct device *_dev) +{ + int result; + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + struct ps3_system_bus_driver *drv = + to_ps3_system_bus_driver(_dev->driver); + + result = lv1_open_device(dev->did.bus_id, dev->did.dev_id, 0); + + if (result) { + pr_debug("%s:%d: lv1_open_device failed (%d)\n", + __func__, __LINE__, result); + result = -EACCES; + goto clean_none; + } + + if (dev->d_region->did.bus_id) { + result = ps3_dma_region_create(dev->d_region); + + if (result) { + pr_debug("%s:%d: ps3_dma_region_create failed (%d)\n", + __func__, __LINE__, result); + BUG_ON("check region type"); + result = -EINVAL; + goto clean_device; + } + } + + BUG_ON(!drv); + + if (drv->probe) + result = drv->probe(dev); + else + pr_info("%s:%d: %s no probe method\n", __func__, __LINE__, + dev->core.bus_id); + + if (result) { + pr_debug("%s:%d: drv->probe failed\n", __func__, __LINE__); + goto clean_dma; + } + + return result; + +clean_dma: + ps3_dma_region_free(dev->d_region); +clean_device: + lv1_close_device(dev->did.bus_id, dev->did.dev_id); +clean_none: + return result; +} + +static int ps3_system_bus_remove(struct device *_dev) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + struct ps3_system_bus_driver *drv = + to_ps3_system_bus_driver(_dev->driver); + + if (drv->remove) + drv->remove(dev); + else + pr_info("%s:%d: %s no remove method\n", __func__, __LINE__, + dev->core.bus_id); + + ps3_dma_region_free(dev->d_region); + ps3_free_mmio_region(dev->m_region); + lv1_close_device(dev->did.bus_id, dev->did.dev_id); + + return 0; +} + +struct bus_type ps3_system_bus_type = { + .name = "ps3_system_bus", + .match = ps3_system_bus_match, + .probe = ps3_system_bus_probe, + .remove = ps3_system_bus_remove, +}; + +int __init ps3_system_bus_init(void) +{ + int result; + + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return 0; + + result = bus_register(&ps3_system_bus_type); + BUG_ON(result); + return result; +} + +core_initcall(ps3_system_bus_init); + +/* Allocates a contiguous real buffer and creates mappings over it. + * Returns the virtual address of the buffer and sets dma_handle + * to the dma address (mapping) of the first page. + */ + +static void * ps3_alloc_coherent(struct device *_dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + int result; + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + unsigned long virt_addr; + + BUG_ON(!dev->d_region->bus_addr); + + flag &= ~(__GFP_DMA | __GFP_HIGHMEM); + flag |= __GFP_ZERO; + + virt_addr = __get_free_pages(flag, get_order(size)); + + if (!virt_addr) { + pr_debug("%s:%d: get_free_pages failed\n", __func__, __LINE__); + goto clean_none; + } + + result = ps3_dma_map(dev->d_region, virt_addr, size, dma_handle); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + BUG_ON("check region type"); + goto clean_alloc; + } + + return (void*)virt_addr; + +clean_alloc: + free_pages(virt_addr, get_order(size)); +clean_none: + dma_handle = NULL; + return NULL; +} + +static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr, + dma_addr_t dma_handle) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + + ps3_dma_unmap(dev->d_region, dma_handle, size); + free_pages((unsigned long)vaddr, get_order(size)); +} + +/* Creates TCEs for a user provided buffer. The user buffer must be + * contiguous real kernel storage (not vmalloc). The address of the buffer + * passed here is the kernel (virtual) address of the buffer. The buffer + * need not be page aligned, the dma_addr_t returned will point to the same + * byte within the page as vaddr. + */ + +static dma_addr_t ps3_map_single(struct device *_dev, void *ptr, size_t size, + enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int result; + unsigned long bus_addr; + + result = ps3_dma_map(dev->d_region, (unsigned long)ptr, size, + &bus_addr); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + } + + return bus_addr; +} + +static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int result; + + result = ps3_dma_unmap(dev->d_region, dma_addr, size); + + if (result) { + pr_debug("%s:%d: ps3_dma_unmap failed (%d)\n", + __func__, __LINE__, result); + } +} + +static int ps3_map_sg(struct device *_dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int i; + +#if defined(CONFIG_PS3_DYNAMIC_DMA) + BUG_ON("do"); + return -EPERM; +#else + for (i = 0; i < nents; i++, sg++) { + int result = ps3_dma_map(dev->d_region, + page_to_phys(sg->page) + sg->offset, sg->length, + &sg->dma_address); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + return -EINVAL; + } + + sg->dma_length = sg->length; + } + + return nents; +#endif +} + +static void ps3_unmap_sg(struct device *_dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ +#if defined(CONFIG_PS3_DYNAMIC_DMA) + BUG_ON("do"); +#endif +} + +static int ps3_dma_supported(struct device *_dev, u64 mask) +{ + return mask >= DMA_32BIT_MASK; +} + +static struct dma_mapping_ops ps3_dma_ops = { + .alloc_coherent = ps3_alloc_coherent, + .free_coherent = ps3_free_coherent, + .map_single = ps3_map_single, + .unmap_single = ps3_unmap_single, + .map_sg = ps3_map_sg, + .unmap_sg = ps3_unmap_sg, + .dma_supported = ps3_dma_supported +}; + +/** + * ps3_system_bus_release_device - remove a device from the system bus + */ + +static void ps3_system_bus_release_device(struct device *_dev) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + kfree(dev); +} + +/** + * ps3_system_bus_device_register - add a device to the system bus + * + * ps3_system_bus_device_register() expects the dev object to be allocated + * dynamically by the caller. The system bus takes ownership of the dev + * object and frees the object in ps3_system_bus_release_device(). + */ + +int ps3_system_bus_device_register(struct ps3_system_bus_device *dev) +{ + int result; + static unsigned int dev_count = 1; + + dev->core.parent = NULL; + dev->core.bus = &ps3_system_bus_type; + dev->core.release = ps3_system_bus_release_device; + + dev->core.archdata.of_node = NULL; + dev->core.archdata.dma_ops = &ps3_dma_ops; + dev->core.archdata.numa_node = 0; + + snprintf(dev->core.bus_id, sizeof(dev->core.bus_id), "sb_%02x", + dev_count++); + + pr_debug("%s:%d add %s\n", __func__, __LINE__, dev->core.bus_id); + + result = device_register(&dev->core); + return result; +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_device_register); + +int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv) +{ + int result; + + drv->core.bus = &ps3_system_bus_type; + + result = driver_register(&drv->core); + return result; +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_driver_register); + +void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv) +{ + driver_unregister(&drv->core); +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_driver_unregister); diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 997243a..69590fb 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -10,6 +10,8 @@ obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o + obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o obj-$(CONFIG_HVCS) += hvcserver.o obj-$(CONFIG_HCALL_STATS) += hvCall_inst.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 3c2d63e..9437f48 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -337,6 +337,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) printk (KERN_ERR "EEH: Device driver ignored %d bad reads, panicing\n", pdn->eeh_check_count); dump_stack(); + msleep(5000); /* re-read the slot reset state */ if (read_slot_reset_state(pdn, rets) != 0) @@ -746,6 +747,7 @@ struct eeh_early_enable_info { /* Enable eeh for the given device node. */ static void *early_enable_eeh(struct device_node *dn, void *data) { + unsigned int rets[3]; struct eeh_early_enable_info *info = data; int ret; const char *status = get_property(dn, "status", NULL); @@ -802,16 +804,14 @@ static void *early_enable_eeh(struct device_node *dn, void *data) regs[0], info->buid_hi, info->buid_lo, EEH_ENABLE); + enable = 0; if (ret == 0) { - eeh_subsystem_enabled = 1; - pdn->eeh_mode |= EEH_MODE_SUPPORTED; pdn->eeh_config_addr = regs[0]; /* If the newer, better, ibm,get-config-addr-info is supported, * then use that instead. */ pdn->eeh_pe_config_addr = 0; if (ibm_get_config_addr_info != RTAS_UNKNOWN_SERVICE) { - unsigned int rets[2]; ret = rtas_call (ibm_get_config_addr_info, 4, 2, rets, pdn->eeh_config_addr, info->buid_hi, info->buid_lo, @@ -819,6 +819,20 @@ static void *early_enable_eeh(struct device_node *dn, void *data) if (ret == 0) pdn->eeh_pe_config_addr = rets[0]; } + + /* Some older systems (Power4) allow the + * ibm,set-eeh-option call to succeed even on nodes + * where EEH is not supported. Verify support + * explicitly. */ + ret = read_slot_reset_state(pdn, rets); + if ((ret == 0) && (rets[1] == 1)) + enable = 1; + } + + if (enable) { + eeh_subsystem_enabled = 1; + pdn->eeh_mode |= EEH_MODE_SUPPORTED; + #ifdef DEBUG printk(KERN_DEBUG "EEH: %s: eeh enabled, config=%x pe_config=%x\n", dn->full_name, pdn->eeh_config_addr, pdn->eeh_pe_config_addr); diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index b6b462d..f2bae04 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -153,7 +153,7 @@ pci_addr_cache_insert(struct pci_dev *dev, unsigned long alo, return piar; } } - piar = (struct pci_io_addr_range *)kmalloc(sizeof(struct pci_io_addr_range), GFP_ATOMIC); + piar = kmalloc(sizeof(struct pci_io_addr_range), GFP_ATOMIC); if (!piar) return NULL; diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index c2bc990..a4c0bf8 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -170,14 +170,19 @@ static void eeh_report_reset(struct pci_dev *dev, void *userdata) static void eeh_report_resume(struct pci_dev *dev, void *userdata) { struct pci_driver *driver = dev->driver; + struct device_node *dn = pci_device_to_OF_node(dev); dev->error_state = pci_channel_io_normal; if (!driver) return; - if (!driver->err_handler) - return; - if (!driver->err_handler->resume) + + if ((PCI_DN(dn)->eeh_mode) & EEH_MODE_IRQ_DISABLED) { + PCI_DN(dn)->eeh_mode &= ~EEH_MODE_IRQ_DISABLED; + enable_irq(dev->irq); + } + if (!driver->err_handler || + !driver->err_handler->resume) return; driver->err_handler->resume(dev); @@ -407,6 +412,8 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (rc) result = PCI_ERS_RESULT_NEED_RESET; + else + result = PCI_ERS_RESULT_RECOVERED; } /* If any device has a hard failure, then shut off everything. */ @@ -439,7 +446,8 @@ excess_failures: */ printk(KERN_ERR "EEH: PCI device at location=%s driver=%s pci addr=%s \n" - "has failed %d times and has been permanently disabled. \n" + "has failed %d times in the last hour " + "and has been permanently disabled. \n" "Please try reseating this device or replacing it.\n", location, drv_str, pci_str, frozen_pdn->eeh_freeze_count); goto perm_error; diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 1c7b2ba..90522e3 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -59,6 +59,7 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = { {FW_FEATURE_XDABR, "hcall-xdabr"}, {FW_FEATURE_MULTITCE, "hcall-multi-tce"}, {FW_FEATURE_SPLPAR, "hcall-splpar"}, + {FW_FEATURE_BULK_REMOVE, "hcall-bulk"}, }; /* Build up the firmware features bitmask using the contents of diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c new file mode 100644 index 0000000..f460b9c --- /dev/null +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -0,0 +1,275 @@ +/* + * pseries CPU Hotplug infrastructure. + * + * Split out from arch/powerpc/platforms/pseries/setup.c + * arch/powerpc/kernel/rtas.c, and arch/powerpc/platforms/pseries/smp.c + * + * Peter Bergner, IBM March 2001. + * Copyright (C) 2001 IBM. + * Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com + * Plus various changes from other IBM teams... + * + * Copyright (C) 2006 Michael Ellerman, IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/cpu.h> +#include <asm/system.h> +#include <asm/prom.h> +#include <asm/rtas.h> +#include <asm/firmware.h> +#include <asm/machdep.h> +#include <asm/vdso_datapage.h> +#include <asm/pSeries_reconfig.h> +#include "xics.h" + +/* This version can't take the spinlock, because it never returns */ +static struct rtas_args rtas_stop_self_args = { + .token = RTAS_UNKNOWN_SERVICE, + .nargs = 0, + .nret = 1, + .rets = &rtas_stop_self_args.args[0], +}; + +static void rtas_stop_self(void) +{ + struct rtas_args *args = &rtas_stop_self_args; + + local_irq_disable(); + + BUG_ON(args->token == RTAS_UNKNOWN_SERVICE); + + printk("cpu %u (hwid %u) Ready to die...\n", + smp_processor_id(), hard_smp_processor_id()); + enter_rtas(__pa(args)); + + panic("Alas, I survived.\n"); +} + +static void pseries_mach_cpu_die(void) +{ + local_irq_disable(); + idle_task_exit(); + xics_teardown_cpu(0); + rtas_stop_self(); + /* Should never get here... */ + BUG(); + for(;;); +} + +static int qcss_tok; /* query-cpu-stopped-state token */ + +/* Get state of physical CPU. + * Return codes: + * 0 - The processor is in the RTAS stopped state + * 1 - stop-self is in progress + * 2 - The processor is not in the RTAS stopped state + * -1 - Hardware Error + * -2 - Hardware Busy, Try again later. + */ +static int query_cpu_stopped(unsigned int pcpu) +{ + int cpu_status, status; + + status = rtas_call(qcss_tok, 1, 2, &cpu_status, pcpu); + if (status != 0) { + printk(KERN_ERR + "RTAS query-cpu-stopped-state failed: %i\n", status); + return status; + } + + return cpu_status; +} + +static int pseries_cpu_disable(void) +{ + int cpu = smp_processor_id(); + + cpu_clear(cpu, cpu_online_map); + vdso_data->processorCount--; + + /*fix boot_cpuid here*/ + if (cpu == boot_cpuid) + boot_cpuid = any_online_cpu(cpu_online_map); + + /* FIXME: abstract this to not be platform specific later on */ + xics_migrate_irqs_away(); + return 0; +} + +static void pseries_cpu_die(unsigned int cpu) +{ + int tries; + int cpu_status; + unsigned int pcpu = get_hard_smp_processor_id(cpu); + + for (tries = 0; tries < 25; tries++) { + cpu_status = query_cpu_stopped(pcpu); + if (cpu_status == 0 || cpu_status == -1) + break; + msleep(200); + } + if (cpu_status != 0) { + printk("Querying DEAD? cpu %i (%i) shows %i\n", + cpu, pcpu, cpu_status); + } + + /* Isolation and deallocation are definatly done by + * drslot_chrp_cpu. If they were not they would be + * done here. Change isolate state to Isolate and + * change allocation-state to Unusable. + */ + paca[cpu].cpu_start = 0; +} + +/* + * Update cpu_present_map and paca(s) for a new cpu node. The wrinkle + * here is that a cpu device node may represent up to two logical cpus + * in the SMT case. We must honor the assumption in other code that + * the logical ids for sibling SMT threads x and y are adjacent, such + * that x^1 == y and y^1 == x. + */ +static int pseries_add_processor(struct device_node *np) +{ + unsigned int cpu; + cpumask_t candidate_map, tmp = CPU_MASK_NONE; + int err = -ENOSPC, len, nthreads, i; + const u32 *intserv; + + intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + if (!intserv) + return 0; + + nthreads = len / sizeof(u32); + for (i = 0; i < nthreads; i++) + cpu_set(i, tmp); + + lock_cpu_hotplug(); + + BUG_ON(!cpus_subset(cpu_present_map, cpu_possible_map)); + + /* Get a bitmap of unoccupied slots. */ + cpus_xor(candidate_map, cpu_possible_map, cpu_present_map); + if (cpus_empty(candidate_map)) { + /* If we get here, it most likely means that NR_CPUS is + * less than the partition's max processors setting. + */ + printk(KERN_ERR "Cannot add cpu %s; this system configuration" + " supports %d logical cpus.\n", np->full_name, + cpus_weight(cpu_possible_map)); + goto out_unlock; + } + + while (!cpus_empty(tmp)) + if (cpus_subset(tmp, candidate_map)) + /* Found a range where we can insert the new cpu(s) */ + break; + else + cpus_shift_left(tmp, tmp, nthreads); + + if (cpus_empty(tmp)) { + printk(KERN_ERR "Unable to find space in cpu_present_map for" + " processor %s with %d thread(s)\n", np->name, + nthreads); + goto out_unlock; + } + + for_each_cpu_mask(cpu, tmp) { + BUG_ON(cpu_isset(cpu, cpu_present_map)); + cpu_set(cpu, cpu_present_map); + set_hard_smp_processor_id(cpu, *intserv++); + } + err = 0; +out_unlock: + unlock_cpu_hotplug(); + return err; +} + +/* + * Update the present map for a cpu node which is going away, and set + * the hard id in the paca(s) to -1 to be consistent with boot time + * convention for non-present cpus. + */ +static void pseries_remove_processor(struct device_node *np) +{ + unsigned int cpu; + int len, nthreads, i; + const u32 *intserv; + + intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + if (!intserv) + return; + + nthreads = len / sizeof(u32); + + lock_cpu_hotplug(); + for (i = 0; i < nthreads; i++) { + for_each_present_cpu(cpu) { + if (get_hard_smp_processor_id(cpu) != intserv[i]) + continue; + BUG_ON(cpu_online(cpu)); + cpu_clear(cpu, cpu_present_map); + set_hard_smp_processor_id(cpu, -1); + break; + } + if (cpu == NR_CPUS) + printk(KERN_WARNING "Could not find cpu to remove " + "with physical id 0x%x\n", intserv[i]); + } + unlock_cpu_hotplug(); +} + +static int pseries_smp_notifier(struct notifier_block *nb, + unsigned long action, void *node) +{ + int err = NOTIFY_OK; + + switch (action) { + case PSERIES_RECONFIG_ADD: + if (pseries_add_processor(node)) + err = NOTIFY_BAD; + break; + case PSERIES_RECONFIG_REMOVE: + pseries_remove_processor(node); + break; + default: + err = NOTIFY_DONE; + break; + } + return err; +} + +static struct notifier_block pseries_smp_nb = { + .notifier_call = pseries_smp_notifier, +}; + +static int __init pseries_cpu_hotplug_init(void) +{ + rtas_stop_self_args.token = rtas_token("stop-self"); + qcss_tok = rtas_token("query-cpu-stopped-state"); + + if (rtas_stop_self_args.token == RTAS_UNKNOWN_SERVICE || + qcss_tok == RTAS_UNKNOWN_SERVICE) { + printk(KERN_INFO "CPU Hotplug not supported by firmware " + "- disabling.\n"); + return 0; + } + + ppc_md.cpu_die = pseries_mach_cpu_die; + smp_ops->cpu_disable = pseries_cpu_disable; + smp_ops->cpu_die = pseries_cpu_die; + + /* Processors can be added/removed only on LPAR */ + if (firmware_has_feature(FW_FEATURE_LPAR)) + pSeries_reconfig_notifier_register(&pseries_smp_nb); + + return 0; +} +arch_initcall(pseries_cpu_hotplug_init); diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index c00cfed..5c7e387 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -26,7 +26,7 @@ BEGIN_FTR_SECTION; \ mfspr r0,SPRN_PURR; /* get PURR and */ \ std r0,STK_PARM(r6)(r1); /* save for later */ \ -END_FTR_SECTION_IFCLR(CPU_FTR_PURR); +END_FTR_SECTION_IFSET(CPU_FTR_PURR); /* * postcall is performed immediately before function return which @@ -43,7 +43,7 @@ BEGIN_FTR_SECTION; \ mfspr r8,SPRN_PURR; /* PURR after */ \ ld r6,STK_PARM(r6)(r1); /* PURR before */ \ subf r6,r6,r8; /* delta */ \ -END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ +END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ ld r5,STK_PARM(r5)(r1); /* timebase before */ \ subf r5,r5,r7; /* time delta */ \ \ @@ -66,7 +66,7 @@ BEGIN_FTR_SECTION; \ ld r7,HCALL_STAT_PURR(r4); /* PURR */ \ add r7,r7,r6; \ std r7,HCALL_STAT_PURR(r4); \ -END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ +END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ 1: #else #define HCALL_INST_PRECALL @@ -145,6 +145,7 @@ _GLOBAL(plpar_hcall9) HVSC /* invoke the hypervisor */ + mr r0,r12 ld r12,STK_PARM(r4)(r1) std r4, 0(r12) std r5, 8(r12) @@ -154,7 +155,7 @@ _GLOBAL(plpar_hcall9) std r9, 40(r12) std r10,48(r12) std r11,56(r12) - std r12,64(r12) + std r0, 64(r12) HCALL_INST_POSTCALL diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index 446e17d..3ddc049 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct hcall_stats[HCALL_STAT_ARRAY_SIZE], hcall_stats); */ static void *hc_start(struct seq_file *m, loff_t *pos) { - if ((int)*pos < HCALL_STAT_ARRAY_SIZE) + if ((int)*pos < (HCALL_STAT_ARRAY_SIZE-1)) return (void *)(unsigned long)(*pos + 1); return NULL; @@ -57,7 +57,7 @@ static int hc_show(struct seq_file *m, void *p) struct hcall_stats *hs = (struct hcall_stats *)m->private; if (hs[h_num].num_calls) { - if (!cpu_has_feature(CPU_FTR_PURR)) + if (cpu_has_feature(CPU_FTR_PURR)) seq_printf(m, "%lu %lu %lu %lu\n", h_num<<2, hs[h_num].num_calls, hs[h_num].tb_total, @@ -85,7 +85,7 @@ static int hcall_inst_seq_open(struct inode *inode, struct file *file) rc = seq_open(file, &hcall_inst_seq_ops); seq = file->private_data; - seq->private = file->f_dentry->d_inode->i_private; + seq->private = file->f_path.dentry->d_inode->i_private; return rc; } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 3c95392..e6653a8 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -459,7 +459,8 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, phb->node); iommu_table_setparms(phb, dn, tbl); - dev->dev.archdata.dma_data = iommu_init_table(tbl, phb->node); + PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node); + dev->dev.archdata.dma_data = PCI_DN(dn)->iommu_table; return; } diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 721436d..7496005 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -502,23 +502,70 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, BUG_ON(lpar_rc != H_SUCCESS); } +/* Flag bits for H_BULK_REMOVE */ +#define HBR_REQUEST 0x4000000000000000UL +#define HBR_RESPONSE 0x8000000000000000UL +#define HBR_END 0xc000000000000000UL +#define HBR_AVPN 0x0200000000000000UL +#define HBR_ANDCOND 0x0100000000000000UL + /* * Take a spinlock around flushes to avoid bouncing the hypervisor tlbie * lock. */ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) { - int i; + unsigned long i, pix, rc; unsigned long flags = 0; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); + unsigned long param[9]; + unsigned long va; + unsigned long hash, index, shift, hidx, slot; + real_pte_t pte; + int psize; if (lock_tlbie) spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); - for (i = 0; i < number; i++) - flush_hash_page(batch->vaddr[i], batch->pte[i], - batch->psize, local); + psize = batch->psize; + pix = 0; + for (i = 0; i < number; i++) { + va = batch->vaddr[i]; + pte = batch->pte[i]; + pte_iterate_hashed_subpages(pte, psize, va, index, shift) { + hash = hpt_hash(va, shift); + hidx = __rpte_to_hidx(pte, index); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += hidx & _PTEIDX_GROUP_IX; + if (!firmware_has_feature(FW_FEATURE_BULK_REMOVE)) { + pSeries_lpar_hpte_invalidate(slot, va, psize, + local); + } else { + param[pix] = HBR_REQUEST | HBR_AVPN | slot; + param[pix+1] = hpte_encode_v(va, psize) & + HPTE_V_AVPN; + pix += 2; + if (pix == 8) { + rc = plpar_hcall9(H_BULK_REMOVE, param, + param[0], param[1], param[2], + param[3], param[4], param[5], + param[6], param[7]); + BUG_ON(rc != H_SUCCESS); + pix = 0; + } + } + } pte_iterate_hashed_end(); + } + if (pix) { + param[pix] = HBR_END; + rc = plpar_hcall9(H_BULK_REMOVE, param, param[0], param[1], + param[2], param[3], param[4], param[5], + param[6], param[7]); + BUG_ON(rc != H_SUCCESS); + } if (lock_tlbie) spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags); diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 715db5c..c69bd15 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -77,7 +77,7 @@ void __init pSeries_final_fixup(void) /* * Assume the winbond 82c105 is the IDE controller on a - * p610. We should probably be more careful in case + * p610/p615/p630. We should probably be more careful in case * someone tries to plug in a similar adapter. */ static void fixup_winbond_82c105(struct pci_dev* dev) diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 77a5bb1..45368a5 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -47,7 +47,7 @@ static struct proc_dir_entry *proc_ppc64_scan_log_dump; /* The proc file */ static ssize_t scanlog_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct inode * inode = file->f_dentry->d_inode; + struct inode * inode = file->f_path.dentry->d_inode; struct proc_dir_entry *dp; unsigned int *data; int status; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 0dc2548..042ecae 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -347,21 +347,6 @@ static int __init pSeries_init_panel(void) } arch_initcall(pSeries_init_panel); -#ifdef CONFIG_HOTPLUG_CPU -static void pSeries_mach_cpu_die(void) -{ - local_irq_disable(); - idle_task_exit(); - xics_teardown_cpu(0); - rtas_stop_self(); - /* Should never get here... */ - BUG(); - for(;;); -} -#else -#define pSeries_mach_cpu_die NULL -#endif - static int pseries_set_dabr(unsigned long dabr) { return plpar_hcall_norets(H_SET_DABR, dabr); @@ -437,19 +422,14 @@ static int __init pSeries_probe_hypertas(unsigned long node, if (of_get_flat_dt_prop(node, "ibm,hypertas-functions", NULL) != NULL) powerpc_firmware_features |= FW_FEATURE_LPAR; - if (firmware_has_feature(FW_FEATURE_LPAR)) - hpte_init_lpar(); - else - hpte_init_native(); - return 1; } static int __init pSeries_probe(void) { unsigned long root = of_get_flat_dt_root(); - char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(), - "device_type", NULL); + char *dtype = of_get_flat_dt_prop(root, "device_type", NULL); + if (dtype == NULL) return 0; if (strcmp(dtype, "chrp")) @@ -467,6 +447,11 @@ static int __init pSeries_probe(void) /* Now try to figure out if we are running on LPAR */ of_scan_flat_dt(pSeries_probe_hypertas, NULL); + if (firmware_has_feature(FW_FEATURE_LPAR)) + hpte_init_lpar(); + else + hpte_init_native(); + DBG("Machine is%s LPAR !\n", (powerpc_firmware_features & FW_FEATURE_LPAR) ? "" : " not"); @@ -561,7 +546,6 @@ define_machine(pseries) { .power_off = rtas_power_off, .halt = rtas_halt, .panic = rtas_os_term, - .cpu_die = pSeries_mach_cpu_die, .get_boot_time = rtas_get_boot_time, .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index c6624b8..4408518 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -64,197 +64,6 @@ static cpumask_t of_spin_map; extern void generic_secondary_smp_init(unsigned long); -#ifdef CONFIG_HOTPLUG_CPU - -/* Get state of physical CPU. - * Return codes: - * 0 - The processor is in the RTAS stopped state - * 1 - stop-self is in progress - * 2 - The processor is not in the RTAS stopped state - * -1 - Hardware Error - * -2 - Hardware Busy, Try again later. - */ -static int query_cpu_stopped(unsigned int pcpu) -{ - int cpu_status; - int status, qcss_tok; - - qcss_tok = rtas_token("query-cpu-stopped-state"); - if (qcss_tok == RTAS_UNKNOWN_SERVICE) - return -1; - status = rtas_call(qcss_tok, 1, 2, &cpu_status, pcpu); - if (status != 0) { - printk(KERN_ERR - "RTAS query-cpu-stopped-state failed: %i\n", status); - return status; - } - - return cpu_status; -} - -static int pSeries_cpu_disable(void) -{ - int cpu = smp_processor_id(); - - cpu_clear(cpu, cpu_online_map); - vdso_data->processorCount--; - - /*fix boot_cpuid here*/ - if (cpu == boot_cpuid) - boot_cpuid = any_online_cpu(cpu_online_map); - - /* FIXME: abstract this to not be platform specific later on */ - xics_migrate_irqs_away(); - return 0; -} - -static void pSeries_cpu_die(unsigned int cpu) -{ - int tries; - int cpu_status; - unsigned int pcpu = get_hard_smp_processor_id(cpu); - - for (tries = 0; tries < 25; tries++) { - cpu_status = query_cpu_stopped(pcpu); - if (cpu_status == 0 || cpu_status == -1) - break; - msleep(200); - } - if (cpu_status != 0) { - printk("Querying DEAD? cpu %i (%i) shows %i\n", - cpu, pcpu, cpu_status); - } - - /* Isolation and deallocation are definatly done by - * drslot_chrp_cpu. If they were not they would be - * done here. Change isolate state to Isolate and - * change allocation-state to Unusable. - */ - paca[cpu].cpu_start = 0; -} - -/* - * Update cpu_present_map and paca(s) for a new cpu node. The wrinkle - * here is that a cpu device node may represent up to two logical cpus - * in the SMT case. We must honor the assumption in other code that - * the logical ids for sibling SMT threads x and y are adjacent, such - * that x^1 == y and y^1 == x. - */ -static int pSeries_add_processor(struct device_node *np) -{ - unsigned int cpu; - cpumask_t candidate_map, tmp = CPU_MASK_NONE; - int err = -ENOSPC, len, nthreads, i; - const u32 *intserv; - - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); - if (!intserv) - return 0; - - nthreads = len / sizeof(u32); - for (i = 0; i < nthreads; i++) - cpu_set(i, tmp); - - lock_cpu_hotplug(); - - BUG_ON(!cpus_subset(cpu_present_map, cpu_possible_map)); - - /* Get a bitmap of unoccupied slots. */ - cpus_xor(candidate_map, cpu_possible_map, cpu_present_map); - if (cpus_empty(candidate_map)) { - /* If we get here, it most likely means that NR_CPUS is - * less than the partition's max processors setting. - */ - printk(KERN_ERR "Cannot add cpu %s; this system configuration" - " supports %d logical cpus.\n", np->full_name, - cpus_weight(cpu_possible_map)); - goto out_unlock; - } - - while (!cpus_empty(tmp)) - if (cpus_subset(tmp, candidate_map)) - /* Found a range where we can insert the new cpu(s) */ - break; - else - cpus_shift_left(tmp, tmp, nthreads); - - if (cpus_empty(tmp)) { - printk(KERN_ERR "Unable to find space in cpu_present_map for" - " processor %s with %d thread(s)\n", np->name, - nthreads); - goto out_unlock; - } - - for_each_cpu_mask(cpu, tmp) { - BUG_ON(cpu_isset(cpu, cpu_present_map)); - cpu_set(cpu, cpu_present_map); - set_hard_smp_processor_id(cpu, *intserv++); - } - err = 0; -out_unlock: - unlock_cpu_hotplug(); - return err; -} - -/* - * Update the present map for a cpu node which is going away, and set - * the hard id in the paca(s) to -1 to be consistent with boot time - * convention for non-present cpus. - */ -static void pSeries_remove_processor(struct device_node *np) -{ - unsigned int cpu; - int len, nthreads, i; - const u32 *intserv; - - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); - if (!intserv) - return; - - nthreads = len / sizeof(u32); - - lock_cpu_hotplug(); - for (i = 0; i < nthreads; i++) { - for_each_present_cpu(cpu) { - if (get_hard_smp_processor_id(cpu) != intserv[i]) - continue; - BUG_ON(cpu_online(cpu)); - cpu_clear(cpu, cpu_present_map); - set_hard_smp_processor_id(cpu, -1); - break; - } - if (cpu == NR_CPUS) - printk(KERN_WARNING "Could not find cpu to remove " - "with physical id 0x%x\n", intserv[i]); - } - unlock_cpu_hotplug(); -} - -static int pSeries_smp_notifier(struct notifier_block *nb, unsigned long action, void *node) -{ - int err = NOTIFY_OK; - - switch (action) { - case PSERIES_RECONFIG_ADD: - if (pSeries_add_processor(node)) - err = NOTIFY_BAD; - break; - case PSERIES_RECONFIG_REMOVE: - pSeries_remove_processor(node); - break; - default: - err = NOTIFY_DONE; - break; - } - return err; -} - -static struct notifier_block pSeries_smp_nb = { - .notifier_call = pSeries_smp_notifier, -}; - -#endif /* CONFIG_HOTPLUG_CPU */ - /** * smp_startup_cpu() - start the given cpu * @@ -422,15 +231,6 @@ static void __init smp_init_pseries(void) DBG(" -> smp_init_pSeries()\n"); -#ifdef CONFIG_HOTPLUG_CPU - smp_ops->cpu_disable = pSeries_cpu_disable; - smp_ops->cpu_die = pSeries_cpu_die; - - /* Processors can be added/removed only on LPAR */ - if (firmware_has_feature(FW_FEATURE_LPAR)) - pSeries_reconfig_notifier_register(&pSeries_smp_nb); -#endif - /* Mark threads which are still spinning in hold loops. */ if (cpu_has_feature(CPU_FTR_SMT)) { for_each_present_cpu(i) { diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index b5b2b11..81d172d 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -224,7 +224,6 @@ static void xics_unmask_irq(unsigned int virq) static void xics_mask_real_irq(unsigned int irq) { int call_status; - unsigned int server; if (irq == XICS_IPI) return; @@ -236,9 +235,9 @@ static void xics_mask_real_irq(unsigned int irq) return; } - server = get_irq_server(irq); /* Have to set XIVE to 0xff to be able to remove a slot */ - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, 0xff); + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, + default_server, 0xff); if (call_status != 0) { printk(KERN_ERR "xics_disable_irq: irq=%u: ibm_set_xive(0xff)" " returned %d\n", irq, call_status); diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 6cc3459..85dcdf1 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -5,13 +5,13 @@ endif obj-$(CONFIG_MPIC) += mpic.o obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_MPC106) += grackle.o -obj-$(CONFIG_PPC_DCR) += dcr.o dcr-low.o +obj-$(CONFIG_PPC_DCR) += dcr.o +obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o obj-$(CONFIG_FSL_SOC) += fsl_soc.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ -obj-$(CONFIG_MTD) += rom.o ifeq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_PPC_I8259) += i8259.o @@ -20,5 +20,8 @@ endif # Temporary hack until we have migrated to asm-powerpc ifeq ($(ARCH),powerpc) +obj-$(CONFIG_MTD) += rom.o obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o +obj-$(CONFIG_8xx) += mpc8xx_pic.o commproc.o +obj-$(CONFIG_UCODE_PATCH) += micropatch.o endif diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c new file mode 100644 index 0000000..9b4fafd --- /dev/null +++ b/arch/powerpc/sysdev/commproc.c @@ -0,0 +1,398 @@ +/* + * General Purpose functions for the global management of the + * Communication Processor Module. + * Copyright (c) 1997 Dan error_act (dmalek@jlc.net) + * + * In addition to the individual control of the communication + * channels, there are a few functions that globally affect the + * communication processor. + * + * Buffer descriptors must be allocated from the dual ported memory + * space. The allocator for that is here. When the communication + * process is reset, we reclaim the memory available. There is + * currently no deallocator for this memory. + * The amount of space available is platform dependent. On the + * MBX, the EPPC software loads additional microcode into the + * communication processor, and uses some of the DP ram for this + * purpose. Current, the first 512 bytes and the last 256 bytes of + * memory are used. Right now I am conservative and only use the + * memory that can never be used for microcode. If there are + * applications that require more DP ram, we can expand the boundaries + * but then we have to be careful of any downloaded microcode. + */ +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <asm/mpc8xx.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/io.h> +#include <asm/tlbflush.h> +#include <asm/rheap.h> +#include <asm/prom.h> + +#include <asm/fs_pd.h> + +#define CPM_MAP_SIZE (0x4000) + +static void m8xx_cpm_dpinit(void); +static uint host_buffer; /* One page of host buffer */ +static uint host_end; /* end + 1 */ +cpm8xx_t *cpmp; /* Pointer to comm processor space */ +cpic8xx_t *cpic_reg; + +static struct device_node *cpm_pic_node; +static struct irq_host *cpm_pic_host; + +static void cpm_mask_irq(unsigned int irq) +{ + unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + + clrbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec)); +} + +static void cpm_unmask_irq(unsigned int irq) +{ + unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + + setbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec)); +} + +static void cpm_end_irq(unsigned int irq) +{ + unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + + out_be32(&cpic_reg->cpic_cisr, (1 << cpm_vec)); +} + +static struct irq_chip cpm_pic = { + .typename = " CPM PIC ", + .mask = cpm_mask_irq, + .unmask = cpm_unmask_irq, + .eoi = cpm_end_irq, +}; + +int cpm_get_irq(void) +{ + int cpm_vec; + + /* Get the vector by setting the ACK bit and then reading + * the register. + */ + out_be16(&cpic_reg->cpic_civr, 1); + cpm_vec = in_be16(&cpic_reg->cpic_civr); + cpm_vec >>= 11; + + return irq_linear_revmap(cpm_pic_host, cpm_vec); +} + +static int cpm_pic_host_match(struct irq_host *h, struct device_node *node) +{ + return cpm_pic_node == node; +} + +static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw); + + get_irq_desc(virq)->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); + return 0; +} + +/* The CPM can generate the error interrupt when there is a race condition + * between generating and masking interrupts. All we have to do is ACK it + * and return. This is a no-op function so we don't need any special + * tests in the interrupt handler. + */ +static irqreturn_t cpm_error_interrupt(int irq, void *dev) +{ + return IRQ_HANDLED; +} + +static struct irqaction cpm_error_irqaction = { + .handler = cpm_error_interrupt, + .mask = CPU_MASK_NONE, + .name = "error", +}; + +static struct irq_host_ops cpm_pic_host_ops = { + .match = cpm_pic_host_match, + .map = cpm_pic_host_map, +}; + +unsigned int cpm_pic_init(void) +{ + struct device_node *np = NULL; + struct resource res; + unsigned int sirq = NO_IRQ, hwirq, eirq; + int ret; + + pr_debug("cpm_pic_init\n"); + + np = of_find_compatible_node(NULL, "cpm-pic", "CPM"); + if (np == NULL) { + printk(KERN_ERR "CPM PIC init: can not find cpm-pic node\n"); + return sirq; + } + ret = of_address_to_resource(np, 0, &res); + if (ret) + goto end; + + cpic_reg = (void *)ioremap(res.start, res.end - res.start + 1); + if (cpic_reg == NULL) + goto end; + + sirq = irq_of_parse_and_map(np, 0); + if (sirq == NO_IRQ) + goto end; + + /* Initialize the CPM interrupt controller. */ + hwirq = (unsigned int)irq_map[sirq].hwirq; + out_be32(&cpic_reg->cpic_cicr, + (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) | + ((hwirq/2) << 13) | CICR_HP_MASK); + + out_be32(&cpic_reg->cpic_cimr, 0); + + cpm_pic_node = of_node_get(np); + + cpm_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm_pic_host_ops, 64); + if (cpm_pic_host == NULL) { + printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); + sirq = NO_IRQ; + goto end; + } + of_node_put(np); + + /* Install our own error handler. */ + np = of_find_node_by_type(NULL, "cpm"); + if (np == NULL) { + printk(KERN_ERR "CPM PIC init: can not find cpm node\n"); + goto end; + } + eirq= irq_of_parse_and_map(np, 0); + if (eirq == NO_IRQ) + goto end; + + if (setup_irq(eirq, &cpm_error_irqaction)) + printk(KERN_ERR "Could not allocate CPM error IRQ!"); + + setbits32(&cpic_reg->cpic_cicr, CICR_IEN); + +end: + of_node_put(np); + return sirq; +} + +void cpm_reset(void) +{ + cpm8xx_t *commproc; + sysconf8xx_t *siu_conf; + + commproc = (cpm8xx_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); + +#ifdef CONFIG_UCODE_PATCH + /* Perform a reset. + */ + out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG); + + /* Wait for it. + */ + while (in_be16(&commproc->cp_cpcr) & CPM_CR_FLG); + + cpm_load_patch(commproc); +#endif + + /* Set SDMA Bus Request priority 5. + * On 860T, this also enables FEC priority 6. I am not sure + * this is what we realy want for some applications, but the + * manual recommends it. + * Bit 25, FAM can also be set to use FEC aggressive mode (860T). + */ + siu_conf = (sysconf8xx_t*)immr_map(im_siu_conf); + out_be32(&siu_conf->sc_sdcr, 1); + immr_unmap(siu_conf); + + /* Reclaim the DP memory for our use. */ + m8xx_cpm_dpinit(); + + /* Tell everyone where the comm processor resides. + */ + cpmp = commproc; +} + +/* We used to do this earlier, but have to postpone as long as possible + * to ensure the kernel VM is now running. + */ +static void +alloc_host_memory(void) +{ + dma_addr_t physaddr; + + /* Set the host page for allocation. + */ + host_buffer = (uint)dma_alloc_coherent(NULL, PAGE_SIZE, &physaddr, + GFP_KERNEL); + host_end = host_buffer + PAGE_SIZE; +} + +/* We also own one page of host buffer space for the allocation of + * UART "fifos" and the like. + */ +uint +m8xx_cpm_hostalloc(uint size) +{ + uint retloc; + + if (host_buffer == 0) + alloc_host_memory(); + + if ((host_buffer + size) >= host_end) + return(0); + + retloc = host_buffer; + host_buffer += size; + + return(retloc); +} + +/* Set a baud rate generator. This needs lots of work. There are + * four BRGs, any of which can be wired to any channel. + * The internal baud rate clock is the system clock divided by 16. + * This assumes the baudrate is 16x oversampled by the uart. + */ +#define BRG_INT_CLK (get_brgfreq()) +#define BRG_UART_CLK (BRG_INT_CLK/16) +#define BRG_UART_CLK_DIV16 (BRG_UART_CLK/16) + +void +cpm_setbrg(uint brg, uint rate) +{ + volatile uint *bp; + + /* This is good enough to get SMCs running..... + */ + bp = (uint *)&cpmp->cp_brgc1; + bp += brg; + /* The BRG has a 12-bit counter. For really slow baud rates (or + * really fast processors), we may have to further divide by 16. + */ + if (((BRG_UART_CLK / rate) - 1) < 4096) + *bp = (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN; + else + *bp = (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) | + CPM_BRG_EN | CPM_BRG_DIV16; +} + +/* + * dpalloc / dpfree bits. + */ +static spinlock_t cpm_dpmem_lock; +/* + * 16 blocks should be enough to satisfy all requests + * until the memory subsystem goes up... + */ +static rh_block_t cpm_boot_dpmem_rh_block[16]; +static rh_info_t cpm_dpmem_info; + +#define CPM_DPMEM_ALIGNMENT 8 +static u8* dpram_vbase; +static uint dpram_pbase; + +void m8xx_cpm_dpinit(void) +{ + spin_lock_init(&cpm_dpmem_lock); + + dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE); + dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem; + + /* Initialize the info header */ + rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT, + sizeof(cpm_boot_dpmem_rh_block) / + sizeof(cpm_boot_dpmem_rh_block[0]), + cpm_boot_dpmem_rh_block); + + /* + * Attach the usable dpmem area. + * XXX: This is actually crap. CPM_DATAONLY_BASE and + * CPM_DATAONLY_SIZE are a subset of the available dparm. It varies + * with the processor and the microcode patches applied / activated. + * But the following should be at least safe. + */ + rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); +} + +/* + * Allocate the requested size worth of DP memory. + * This function returns an offset into the DPRAM area. + * Use cpm_dpram_addr() to get the virtual address of the area. + */ +uint cpm_dpalloc(uint size, uint align) +{ + void *start; + unsigned long flags; + + spin_lock_irqsave(&cpm_dpmem_lock, flags); + cpm_dpmem_info.alignment = align; + start = rh_alloc(&cpm_dpmem_info, size, "commproc"); + spin_unlock_irqrestore(&cpm_dpmem_lock, flags); + + return (uint)start; +} +EXPORT_SYMBOL(cpm_dpalloc); + +int cpm_dpfree(uint offset) +{ + int ret; + unsigned long flags; + + spin_lock_irqsave(&cpm_dpmem_lock, flags); + ret = rh_free(&cpm_dpmem_info, (void *)offset); + spin_unlock_irqrestore(&cpm_dpmem_lock, flags); + + return ret; +} +EXPORT_SYMBOL(cpm_dpfree); + +uint cpm_dpalloc_fixed(uint offset, uint size, uint align) +{ + void *start; + unsigned long flags; + + spin_lock_irqsave(&cpm_dpmem_lock, flags); + cpm_dpmem_info.alignment = align; + start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc"); + spin_unlock_irqrestore(&cpm_dpmem_lock, flags); + + return (uint)start; +} +EXPORT_SYMBOL(cpm_dpalloc_fixed); + +void cpm_dpdump(void) +{ + rh_dump(&cpm_dpmem_info); +} +EXPORT_SYMBOL(cpm_dpdump); + +void *cpm_dpram_addr(uint offset) +{ + return (void *)(dpram_vbase + offset); +} +EXPORT_SYMBOL(cpm_dpram_addr); + +uint cpm_dpram_phys(u8* addr) +{ + return (dpram_pbase + (uint)(addr - dpram_vbase)); +} +EXPORT_SYMBOL(cpm_dpram_addr); diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 767ee66..eabfe06 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -36,9 +36,20 @@ #include <asm/mpc8260.h> #include <asm/io.h> #include <asm/prom.h> +#include <asm/fs_pd.h> #include "cpm2_pic.h" +/* External IRQS */ +#define CPM2_IRQ_EXT1 19 +#define CPM2_IRQ_EXT7 25 + +/* Port C IRQS */ +#define CPM2_IRQ_PORTC15 48 +#define CPM2_IRQ_PORTC0 63 + +static intctl_cpm2_t *cpm2_intctl; + static struct device_node *cpm2_pic_node; static struct irq_host *cpm2_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) @@ -68,68 +79,55 @@ static const u_char irq_to_siubit[] = { 24, 25, 26, 27, 28, 29, 30, 31, }; -static void cpm2_mask_irq(unsigned int irq_nr) +static void cpm2_mask_irq(unsigned int virq) { int bit, word; - volatile uint *simr; - - irq_nr -= CPM_IRQ_OFFSET; + unsigned int irq_nr = virq_to_hw(virq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); ppc_cached_irq_mask[word] &= ~(1 << bit); - simr[word] = ppc_cached_irq_mask[word]; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); } -static void cpm2_unmask_irq(unsigned int irq_nr) +static void cpm2_unmask_irq(unsigned int virq) { int bit, word; - volatile uint *simr; - - irq_nr -= CPM_IRQ_OFFSET; + unsigned int irq_nr = virq_to_hw(virq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); ppc_cached_irq_mask[word] |= 1 << bit; - simr[word] = ppc_cached_irq_mask[word]; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); } -static void cpm2_mask_and_ack(unsigned int irq_nr) +static void cpm2_ack(unsigned int virq) { int bit, word; - volatile uint *simr, *sipnr; - - irq_nr -= CPM_IRQ_OFFSET; + unsigned int irq_nr = virq_to_hw(virq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); - sipnr = &(cpm2_intctl->ic_sipnrh); - ppc_cached_irq_mask[word] &= ~(1 << bit); - simr[word] = ppc_cached_irq_mask[word]; - sipnr[word] = 1 << bit; + out_be32(&cpm2_intctl->ic_sipnrh + word, 1 << bit); } -static void cpm2_end_irq(unsigned int irq_nr) +static void cpm2_end_irq(unsigned int virq) { int bit, word; - volatile uint *simr; + unsigned int irq_nr = virq_to_hw(virq); if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) && irq_desc[irq_nr].action) { - irq_nr -= CPM_IRQ_OFFSET; bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); ppc_cached_irq_mask[word] |= 1 << bit; - simr[word] = ppc_cached_irq_mask[word]; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); + /* * Work around large numbers of spurious IRQs on PowerPC 82xx * systems. @@ -138,13 +136,59 @@ static void cpm2_end_irq(unsigned int irq_nr) } } +static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) +{ + unsigned int src = virq_to_hw(virq); + struct irq_desc *desc = get_irq_desc(virq); + unsigned int vold, vnew, edibit; + + if (flow_type == IRQ_TYPE_NONE) + flow_type = IRQ_TYPE_LEVEL_LOW; + + if (flow_type & IRQ_TYPE_EDGE_RISING) { + printk(KERN_ERR "CPM2 PIC: sense type 0x%x not supported\n", + flow_type); + return -EINVAL; + } + + desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); + desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; + if (flow_type & IRQ_TYPE_LEVEL_LOW) { + desc->status |= IRQ_LEVEL; + desc->handle_irq = handle_level_irq; + } else + desc->handle_irq = handle_edge_irq; + + /* internal IRQ senses are LEVEL_LOW + * EXT IRQ and Port C IRQ senses are programmable + */ + if (src >= CPM2_IRQ_EXT1 && src <= CPM2_IRQ_EXT7) + edibit = (14 - (src - CPM2_IRQ_EXT1)); + else + if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0) + edibit = (31 - (src - CPM2_IRQ_PORTC15)); + else + return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL; + + vold = in_be32(&cpm2_intctl->ic_siexr); + + if ((flow_type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_FALLING) + vnew = vold | (1 << edibit); + else + vnew = vold & ~(1 << edibit); + + if (vold != vnew) + out_be32(&cpm2_intctl->ic_siexr, vnew); + return 0; +} + static struct irq_chip cpm2_pic = { .typename = " CPM2 SIU ", - .enable = cpm2_unmask_irq, - .disable = cpm2_mask_irq, + .mask = cpm2_mask_irq, .unmask = cpm2_unmask_irq, - .mask_ack = cpm2_mask_and_ack, - .end = cpm2_end_irq, + .ack = cpm2_ack, + .eoi = cpm2_end_irq, + .set_type = cpm2_set_irq_type, }; unsigned int cpm2_get_irq(void) @@ -154,17 +198,17 @@ unsigned int cpm2_get_irq(void) /* For CPM2, read the SIVEC register and shift the bits down * to get the irq number. */ - bits = cpm2_intctl->ic_sivec; + bits = in_be32(&cpm2_intctl->ic_sivec); irq = bits >> 26; if (irq == 0) return(-1); - return irq+CPM_IRQ_OFFSET; + return irq_linear_revmap(cpm2_pic_host, irq); } static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node) { - return cpm2_pic_node == NULL || cpm2_pic_node == node; + return cpm2_pic_node == node; } static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, @@ -177,39 +221,21 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static void cpm2_host_unmap(struct irq_host *h, unsigned int virq) -{ - /* Make sure irq is masked in hardware */ - cpm2_mask_irq(virq); - - /* remove chip and handler */ - set_irq_chip_and_handler(virq, NULL, NULL); -} - static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct, u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { - static const unsigned char map_cpm2_senses[4] = { - IRQ_TYPE_LEVEL_LOW, - IRQ_TYPE_LEVEL_HIGH, - IRQ_TYPE_EDGE_FALLING, - IRQ_TYPE_EDGE_RISING, - }; - *out_hwirq = intspec[0]; - if (intsize > 1 && intspec[1] < 4) - *out_flags = map_cpm2_senses[intspec[1]]; + if (intsize > 1) + *out_flags = intspec[1]; else *out_flags = IRQ_TYPE_NONE; - return 0; } static struct irq_host_ops cpm2_pic_host_ops = { .match = cpm2_pic_host_match, .map = cpm2_pic_host_map, - .unmap = cpm2_host_unmap, .xlate = cpm2_pic_host_xlate, }; @@ -217,37 +243,37 @@ void cpm2_pic_init(struct device_node *node) { int i; + cpm2_intctl = cpm2_map(im_intctl); + /* Clear the CPM IRQ controller, in case it has any bits set * from the bootloader */ /* Mask out everything */ - cpm2_intctl->ic_simrh = 0x00000000; - cpm2_intctl->ic_simrl = 0x00000000; + out_be32(&cpm2_intctl->ic_simrh, 0x00000000); + out_be32(&cpm2_intctl->ic_simrl, 0x00000000); wmb(); /* Ack everything */ - cpm2_intctl->ic_sipnrh = 0xffffffff; - cpm2_intctl->ic_sipnrl = 0xffffffff; + out_be32(&cpm2_intctl->ic_sipnrh, 0xffffffff); + out_be32(&cpm2_intctl->ic_sipnrl, 0xffffffff); wmb(); /* Dummy read of the vector */ - i = cpm2_intctl->ic_sivec; + i = in_be32(&cpm2_intctl->ic_sivec); rmb(); /* Initialize the default interrupt mapping priorities, * in case the boot rom changed something on us. */ - cpm2_intctl->ic_sicr = 0; - cpm2_intctl->ic_scprrh = 0x05309770; - cpm2_intctl->ic_scprrl = 0x05309770; + out_be16(&cpm2_intctl->ic_sicr, 0); + out_be32(&cpm2_intctl->ic_scprrh, 0x05309770); + out_be32(&cpm2_intctl->ic_scprrl, 0x05309770); /* create a legacy host */ - if (node) - cpm2_pic_node = of_node_get(node); - + cpm2_pic_node = of_node_get(node); cpm2_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64); if (cpm2_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h index 2840616..30e5828 100644 --- a/arch/powerpc/sysdev/cpm2_pic.h +++ b/arch/powerpc/sysdev/cpm2_pic.h @@ -1,8 +1,6 @@ #ifndef _PPC_KERNEL_CPM2_H #define _PPC_KERNEL_CPM2_H -extern intctl_cpm2_t *cpm2_intctl; - extern unsigned int cpm2_get_irq(void); extern void cpm2_pic_init(struct device_node*); diff --git a/arch/powerpc/sysdev/dcr.S b/arch/powerpc/sysdev/dcr.S deleted file mode 100644 index 2078f39..0000000 --- a/arch/powerpc/sysdev/dcr.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * "Indirect" DCR access - * - * Copyright (c) 2004 Eugene Surovegin <ebs@ebshome.net> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <asm/ppc_asm.h> -#include <asm/processor.h> - -#define DCR_ACCESS_PROLOG(table) \ - rlwinm r3,r3,4,18,27; \ - lis r5,table@h; \ - ori r5,r5,table@l; \ - add r3,r3,r5; \ - mtctr r3; \ - bctr - -_GLOBAL(__mfdcr) - DCR_ACCESS_PROLOG(__mfdcr_table) - -_GLOBAL(__mtdcr) - DCR_ACCESS_PROLOG(__mtdcr_table) - -__mfdcr_table: - mfdcr r3,0; blr -__mtdcr_table: - mtdcr 0,r4; blr - -dcr = 1 - .rept 1023 - mfdcr r3,dcr; blr - mtdcr dcr,r4; blr - dcr = dcr + 1 - .endr diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ad31e56..9f2a9a4 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -38,7 +38,8 @@ #include <asm/cpm2.h> extern void init_fcc_ioports(struct fs_platform_info*); -extern void init_scc_ioports(struct fs_uart_platform_info*); +extern void init_fec_ioports(struct fs_platform_info*); +extern void init_smc_ioports(struct fs_uart_platform_info*); static phys_addr_t immrbase = -1; phys_addr_t get_immrbase(void) @@ -63,7 +64,7 @@ phys_addr_t get_immrbase(void) EXPORT_SYMBOL(get_immrbase); -#ifdef CONFIG_CPM2 +#if defined(CONFIG_CPM2) || defined(CONFIG_8xx) static u32 brgfreq = -1; @@ -544,6 +545,8 @@ arch_initcall(fsl_usb_of_init); #ifdef CONFIG_CPM2 +extern void init_scc_ioports(struct fs_uart_platform_info*); + static const char fcc_regs[] = "fcc_regs"; static const char fcc_regs_c[] = "fcc_regs_c"; static const char fcc_pram[] = "fcc_pram"; @@ -792,3 +795,270 @@ err: arch_initcall(cpm_uart_of_init); #endif /* CONFIG_CPM2 */ + +#ifdef CONFIG_8xx + +extern void init_scc_ioports(struct fs_platform_info*); +extern int platform_device_skip(char *model, int id); + +static int __init fs_enet_mdio_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *mdio_dev; + struct resource res; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL; + i++) { + struct fs_mii_fec_platform_info mdio_data; + + memset(&res, 0, sizeof(res)); + memset(&mdio_data, 0, sizeof(mdio_data)); + + ret = of_address_to_resource(np, 0, &res); + if (ret) + goto err; + + mdio_dev = + platform_device_register_simple("fsl-cpm-fec-mdio", + res.start, &res, 1); + if (IS_ERR(mdio_dev)) { + ret = PTR_ERR(mdio_dev); + goto err; + } + + mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1; + + ret = + platform_device_add_data(mdio_dev, &mdio_data, + sizeof(struct fs_mii_fec_platform_info)); + if (ret) + goto unreg; + } + return 0; + +unreg: + platform_device_unregister(mdio_dev); +err: + return ret; +} + +arch_initcall(fs_enet_mdio_of_init); + +static const char *enet_regs = "regs"; +static const char *enet_pram = "pram"; +static const char *enet_irq = "interrupt"; +static char bus_id[9][BUS_ID_SIZE]; + +static int __init fs_enet_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *fs_enet_dev = NULL; + struct resource res; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL; + i++) { + struct resource r[4]; + struct device_node *phy = NULL, *mdio = NULL; + struct fs_platform_info fs_enet_data; + unsigned int *id, *phy_addr; + void *mac_addr; + phandle *ph; + char *model; + + memset(r, 0, sizeof(r)); + memset(&fs_enet_data, 0, sizeof(fs_enet_data)); + + model = (char *)get_property(np, "model", NULL); + if (model == NULL) { + ret = -ENODEV; + goto unreg; + } + + id = (u32 *) get_property(np, "device-id", NULL); + fs_enet_data.fs_no = *id; + + if (platform_device_skip(model, *id)) + continue; + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + r[0].name = enet_regs; + + mac_addr = (void *)get_property(np, "mac-address", NULL); + memcpy(fs_enet_data.macaddr, mac_addr, 6); + + ph = (phandle *) get_property(np, "phy-handle", NULL); + if (ph != NULL) + phy = of_find_node_by_phandle(*ph); + + if (phy != NULL) { + phy_addr = (u32 *) get_property(phy, "reg", NULL); + fs_enet_data.phy_addr = *phy_addr; + fs_enet_data.has_phy = 1; + + mdio = of_get_parent(phy); + ret = of_address_to_resource(mdio, 0, &res); + if (ret) { + of_node_put(phy); + of_node_put(mdio); + goto unreg; + } + } + + model = (char*)get_property(np, "model", NULL); + strcpy(fs_enet_data.fs_type, model); + + if (strstr(model, "FEC")) { + r[1].start = r[1].end = irq_of_parse_and_map(np, 0); + r[1].flags = IORESOURCE_IRQ; + r[1].name = enet_irq; + + fs_enet_dev = + platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2); + + if (IS_ERR(fs_enet_dev)) { + ret = PTR_ERR(fs_enet_dev); + goto err; + } + + fs_enet_data.rx_ring = 128; + fs_enet_data.tx_ring = 16; + fs_enet_data.rx_copybreak = 240; + fs_enet_data.use_napi = 1; + fs_enet_data.napi_weight = 17; + + snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x", + (u32)res.start, fs_enet_data.phy_addr); + fs_enet_data.bus_id = (char*)&bus_id[i]; + fs_enet_data.init_ioports = init_fec_ioports; + } + if (strstr(model, "SCC")) { + ret = of_address_to_resource(np, 1, &r[1]); + if (ret) + goto err; + r[1].name = enet_pram; + + r[2].start = r[2].end = irq_of_parse_and_map(np, 0); + r[2].flags = IORESOURCE_IRQ; + r[2].name = enet_irq; + + fs_enet_dev = + platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3); + + if (IS_ERR(fs_enet_dev)) { + ret = PTR_ERR(fs_enet_dev); + goto err; + } + + fs_enet_data.rx_ring = 64; + fs_enet_data.tx_ring = 8; + fs_enet_data.rx_copybreak = 240; + fs_enet_data.use_napi = 1; + fs_enet_data.napi_weight = 17; + + snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1"); + fs_enet_data.bus_id = (char*)&bus_id[i]; + fs_enet_data.init_ioports = init_scc_ioports; + } + + of_node_put(phy); + of_node_put(mdio); + + ret = platform_device_add_data(fs_enet_dev, &fs_enet_data, + sizeof(struct + fs_platform_info)); + if (ret) + goto unreg; + } + return 0; + +unreg: + platform_device_unregister(fs_enet_dev); +err: + return ret; +} + +arch_initcall(fs_enet_of_init); + + +static const char *smc_regs = "regs"; +static const char *smc_pram = "pram"; + +static int __init cpm_smc_uart_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *cpm_uart_dev; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL; + i++) { + struct resource r[3]; + struct fs_uart_platform_info cpm_uart_data; + int *id; + char *model; + + memset(r, 0, sizeof(r)); + memset(&cpm_uart_data, 0, sizeof(cpm_uart_data)); + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + + r[0].name = smc_regs; + + ret = of_address_to_resource(np, 1, &r[1]); + if (ret) + goto err; + r[1].name = smc_pram; + + r[2].start = r[2].end = irq_of_parse_and_map(np, 0); + r[2].flags = IORESOURCE_IRQ; + + cpm_uart_dev = + platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3); + + if (IS_ERR(cpm_uart_dev)) { + ret = PTR_ERR(cpm_uart_dev); + goto err; + } + + model = (char*)get_property(np, "model", NULL); + strcpy(cpm_uart_data.fs_type, model); + + id = (int*)get_property(np, "device-id", NULL); + cpm_uart_data.fs_no = *id; + cpm_uart_data.uart_clk = ppc_proc_freq; + + cpm_uart_data.tx_num_fifo = 4; + cpm_uart_data.tx_buf_size = 32; + cpm_uart_data.rx_num_fifo = 4; + cpm_uart_data.rx_buf_size = 32; + + ret = + platform_device_add_data(cpm_uart_dev, &cpm_uart_data, + sizeof(struct + fs_uart_platform_info)); + if (ret) + goto unreg; + } + + return 0; + +unreg: + platform_device_unregister(cpm_uart_dev); +err: + return ret; +} + +arch_initcall(cpm_smc_uart_of_init); + +#endif /* CONFIG_8xx */ diff --git a/arch/powerpc/sysdev/grackle.c b/arch/powerpc/sysdev/grackle.c index b6ec793..4205362 100644 --- a/arch/powerpc/sysdev/grackle.c +++ b/arch/powerpc/sysdev/grackle.c @@ -56,6 +56,8 @@ static inline void grackle_set_loop_snoop(struct pci_controller *bp, int enable) void __init setup_grackle(struct pci_controller *hose) { setup_indirect_pci(hose, 0xfec00000, 0xfee00000); + if (machine_is_compatible("PowerMac1,1")) + pci_assign_all_buses = 1; if (machine_is_compatible("AAPL,PowerBook1998")) grackle_set_loop_snoop(hose, 1); #if 0 /* Disabled for now, HW problems ??? */ diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 746f78c..473c415 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -557,8 +557,7 @@ static struct irq_host_ops ipic_host_ops = { .xlate = ipic_host_xlate, }; -void __init ipic_init(struct device_node *node, - unsigned int flags) +struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) { struct ipic *ipic; struct resource res; @@ -566,22 +565,24 @@ void __init ipic_init(struct device_node *node, ipic = alloc_bootmem(sizeof(struct ipic)); if (ipic == NULL) - return; + return NULL; memset(ipic, 0, sizeof(struct ipic)); - ipic->of_node = node ? of_node_get(node) : NULL; + ipic->of_node = of_node_get(node); ipic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); if (ipic->irqhost == NULL) { of_node_put(node); - return; + return NULL; } ret = of_address_to_resource(node, 0, &res); - if (ret) - return; + if (ret) { + of_node_put(node); + return NULL; + } ipic->regs = ioremap(res.start, res.end - res.start + 1); @@ -625,6 +626,8 @@ void __init ipic_init(struct device_node *node, printk ("IPIC (%d IRQ sources) at %p\n", NR_IPIC_INTS, primary_ipic->regs); + + return ipic; } int ipic_set_priority(unsigned int virq, unsigned int priority) diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c new file mode 100644 index 0000000..712b10a --- /dev/null +++ b/arch/powerpc/sysdev/micropatch.c @@ -0,0 +1,743 @@ + +/* Microcode patches for the CPM as supplied by Motorola. + * This is the one for IIC/SPI. There is a newer one that + * also relocates SMC2, but this would require additional changes + * to uart.c, so I am holding off on that for a moment. + */ +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <asm/mpc8xx.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> + +/* + * I2C/SPI relocation patch arrays. + */ + +#ifdef CONFIG_I2C_SPI_UCODE_PATCH + +uint patch_2000[] = { + 0x7FFFEFD9, + 0x3FFD0000, + 0x7FFB49F7, + 0x7FF90000, + 0x5FEFADF7, + 0x5F89ADF7, + 0x5FEFAFF7, + 0x5F89AFF7, + 0x3A9CFBC8, + 0xE7C0EDF0, + 0x77C1E1BB, + 0xF4DC7F1D, + 0xABAD932F, + 0x4E08FDCF, + 0x6E0FAFF8, + 0x7CCF76CF, + 0xFD1FF9CF, + 0xABF88DC6, + 0xAB5679F7, + 0xB0937383, + 0xDFCE79F7, + 0xB091E6BB, + 0xE5BBE74F, + 0xB3FA6F0F, + 0x6FFB76CE, + 0xEE0DF9CF, + 0x2BFBEFEF, + 0xCFEEF9CF, + 0x76CEAD24, + 0x90B2DF9A, + 0x7FDDD0BF, + 0x4BF847FD, + 0x7CCF76CE, + 0xCFEF7E1F, + 0x7F1D7DFD, + 0xF0B6EF71, + 0x7FC177C1, + 0xFBC86079, + 0xE722FBC8, + 0x5FFFDFFF, + 0x5FB2FFFB, + 0xFBC8F3C8, + 0x94A67F01, + 0x7F1D5F39, + 0xAFE85F5E, + 0xFFDFDF96, + 0xCB9FAF7D, + 0x5FC1AFED, + 0x8C1C5FC1, + 0xAFDD5FC3, + 0xDF9A7EFD, + 0xB0B25FB2, + 0xFFFEABAD, + 0x5FB2FFFE, + 0x5FCE600B, + 0xE6BB600B, + 0x5FCEDFC6, + 0x27FBEFDF, + 0x5FC8CFDE, + 0x3A9CE7C0, + 0xEDF0F3C8, + 0x7F0154CD, + 0x7F1D2D3D, + 0x363A7570, + 0x7E0AF1CE, + 0x37EF2E68, + 0x7FEE10EC, + 0xADF8EFDE, + 0xCFEAE52F, + 0x7D0FE12B, + 0xF1CE5F65, + 0x7E0A4DF8, + 0xCFEA5F72, + 0x7D0BEFEE, + 0xCFEA5F74, + 0xE522EFDE, + 0x5F74CFDA, + 0x0B627385, + 0xDF627E0A, + 0x30D8145B, + 0xBFFFF3C8, + 0x5FFFDFFF, + 0xA7F85F5E, + 0xBFFE7F7D, + 0x10D31450, + 0x5F36BFFF, + 0xAF785F5E, + 0xBFFDA7F8, + 0x5F36BFFE, + 0x77FD30C0, + 0x4E08FDCF, + 0xE5FF6E0F, + 0xAFF87E1F, + 0x7E0FFD1F, + 0xF1CF5F1B, + 0xABF80D5E, + 0x5F5EFFEF, + 0x79F730A2, + 0xAFDD5F34, + 0x47F85F34, + 0xAFED7FDD, + 0x50B24978, + 0x47FD7F1D, + 0x7DFD70AD, + 0xEF717EC1, + 0x6BA47F01, + 0x2D267EFD, + 0x30DE5F5E, + 0xFFFD5F5E, + 0xFFEF5F5E, + 0xFFDF0CA0, + 0xAFED0A9E, + 0xAFDD0C3A, + 0x5F3AAFBD, + 0x7FBDB082, + 0x5F8247F8 +}; + +uint patch_2f00[] = { + 0x3E303430, + 0x34343737, + 0xABF7BF9B, + 0x994B4FBD, + 0xBD599493, + 0x349FFF37, + 0xFB9B177D, + 0xD9936956, + 0xBBFDD697, + 0xBDD2FD11, + 0x31DB9BB3, + 0x63139637, + 0x93733693, + 0x193137F7, + 0x331737AF, + 0x7BB9B999, + 0xBB197957, + 0x7FDFD3D5, + 0x73B773F7, + 0x37933B99, + 0x1D115316, + 0x99315315, + 0x31694BF4, + 0xFBDBD359, + 0x31497353, + 0x76956D69, + 0x7B9D9693, + 0x13131979, + 0x79376935 +}; +#endif + +/* + * I2C/SPI/SMC1 relocation patch arrays. + */ + +#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH + +uint patch_2000[] = { + 0x3fff0000, + 0x3ffd0000, + 0x3ffb0000, + 0x3ff90000, + 0x5f13eff8, + 0x5eb5eff8, + 0x5f88adf7, + 0x5fefadf7, + 0x3a9cfbc8, + 0x77cae1bb, + 0xf4de7fad, + 0xabae9330, + 0x4e08fdcf, + 0x6e0faff8, + 0x7ccf76cf, + 0xfdaff9cf, + 0xabf88dc8, + 0xab5879f7, + 0xb0925d8d, + 0xdfd079f7, + 0xb090e6bb, + 0xe5bbe74f, + 0x9e046f0f, + 0x6ffb76ce, + 0xee0cf9cf, + 0x2bfbefef, + 0xcfeef9cf, + 0x76cead23, + 0x90b3df99, + 0x7fddd0c1, + 0x4bf847fd, + 0x7ccf76ce, + 0xcfef77ca, + 0x7eaf7fad, + 0x7dfdf0b7, + 0xef7a7fca, + 0x77cafbc8, + 0x6079e722, + 0xfbc85fff, + 0xdfff5fb3, + 0xfffbfbc8, + 0xf3c894a5, + 0xe7c9edf9, + 0x7f9a7fad, + 0x5f36afe8, + 0x5f5bffdf, + 0xdf95cb9e, + 0xaf7d5fc3, + 0xafed8c1b, + 0x5fc3afdd, + 0x5fc5df99, + 0x7efdb0b3, + 0x5fb3fffe, + 0xabae5fb3, + 0xfffe5fd0, + 0x600be6bb, + 0x600b5fd0, + 0xdfc827fb, + 0xefdf5fca, + 0xcfde3a9c, + 0xe7c9edf9, + 0xf3c87f9e, + 0x54ca7fed, + 0x2d3a3637, + 0x756f7e9a, + 0xf1ce37ef, + 0x2e677fee, + 0x10ebadf8, + 0xefdecfea, + 0xe52f7d9f, + 0xe12bf1ce, + 0x5f647e9a, + 0x4df8cfea, + 0x5f717d9b, + 0xefeecfea, + 0x5f73e522, + 0xefde5f73, + 0xcfda0b61, + 0x5d8fdf61, + 0xe7c9edf9, + 0x7e9a30d5, + 0x1458bfff, + 0xf3c85fff, + 0xdfffa7f8, + 0x5f5bbffe, + 0x7f7d10d0, + 0x144d5f33, + 0xbfffaf78, + 0x5f5bbffd, + 0xa7f85f33, + 0xbffe77fd, + 0x30bd4e08, + 0xfdcfe5ff, + 0x6e0faff8, + 0x7eef7e9f, + 0xfdeff1cf, + 0x5f17abf8, + 0x0d5b5f5b, + 0xffef79f7, + 0x309eafdd, + 0x5f3147f8, + 0x5f31afed, + 0x7fdd50af, + 0x497847fd, + 0x7f9e7fed, + 0x7dfd70a9, + 0xef7e7ece, + 0x6ba07f9e, + 0x2d227efd, + 0x30db5f5b, + 0xfffd5f5b, + 0xffef5f5b, + 0xffdf0c9c, + 0xafed0a9a, + 0xafdd0c37, + 0x5f37afbd, + 0x7fbdb081, + 0x5f8147f8, + 0x3a11e710, + 0xedf0ccdd, + 0xf3186d0a, + 0x7f0e5f06, + 0x7fedbb38, + 0x3afe7468, + 0x7fedf4fc, + 0x8ffbb951, + 0xb85f77fd, + 0xb0df5ddd, + 0xdefe7fed, + 0x90e1e74d, + 0x6f0dcbf7, + 0xe7decfed, + 0xcb74cfed, + 0xcfeddf6d, + 0x91714f74, + 0x5dd2deef, + 0x9e04e7df, + 0xefbb6ffb, + 0xe7ef7f0e, + 0x9e097fed, + 0xebdbeffa, + 0xeb54affb, + 0x7fea90d7, + 0x7e0cf0c3, + 0xbffff318, + 0x5fffdfff, + 0xac59efea, + 0x7fce1ee5, + 0xe2ff5ee1, + 0xaffbe2ff, + 0x5ee3affb, + 0xf9cc7d0f, + 0xaef8770f, + 0x7d0fb0c6, + 0xeffbbfff, + 0xcfef5ede, + 0x7d0fbfff, + 0x5ede4cf8, + 0x7fddd0bf, + 0x49f847fd, + 0x7efdf0bb, + 0x7fedfffd, + 0x7dfdf0b7, + 0xef7e7e1e, + 0x5ede7f0e, + 0x3a11e710, + 0xedf0ccab, + 0xfb18ad2e, + 0x1ea9bbb8, + 0x74283b7e, + 0x73c2e4bb, + 0x2ada4fb8, + 0xdc21e4bb, + 0xb2a1ffbf, + 0x5e2c43f8, + 0xfc87e1bb, + 0xe74ffd91, + 0x6f0f4fe8, + 0xc7ba32e2, + 0xf396efeb, + 0x600b4f78, + 0xe5bb760b, + 0x53acaef8, + 0x4ef88b0e, + 0xcfef9e09, + 0xabf8751f, + 0xefef5bac, + 0x741f4fe8, + 0x751e760d, + 0x7fdbf081, + 0x741cafce, + 0xefcc7fce, + 0x751e70ac, + 0x741ce7bb, + 0x3372cfed, + 0xafdbefeb, + 0xe5bb760b, + 0x53f2aef8, + 0xafe8e7eb, + 0x4bf8771e, + 0x7e247fed, + 0x4fcbe2cc, + 0x7fbc30a9, + 0x7b0f7a0f, + 0x34d577fd, + 0x308b5db7, + 0xde553e5f, + 0xaf78741f, + 0x741f30f0, + 0xcfef5e2c, + 0x741f3eac, + 0xafb8771e, + 0x5e677fed, + 0x0bd3e2cc, + 0x741ccfec, + 0xe5ca53cd, + 0x6fcb4f74, + 0x5dadde4b, + 0x2ab63d38, + 0x4bb3de30, + 0x751f741c, + 0x6c42effa, + 0xefea7fce, + 0x6ffc30be, + 0xefec3fca, + 0x30b3de2e, + 0xadf85d9e, + 0xaf7daefd, + 0x5d9ede2e, + 0x5d9eafdd, + 0x761f10ac, + 0x1da07efd, + 0x30adfffe, + 0x4908fb18, + 0x5fffdfff, + 0xafbb709b, + 0x4ef85e67, + 0xadf814ad, + 0x7a0f70ad, + 0xcfef50ad, + 0x7a0fde30, + 0x5da0afed, + 0x3c12780f, + 0xefef780f, + 0xefef790f, + 0xa7f85e0f, + 0xffef790f, + 0xefef790f, + 0x14adde2e, + 0x5d9eadfd, + 0x5e2dfffb, + 0xe79addfd, + 0xeff96079, + 0x607ae79a, + 0xddfceff9, + 0x60795dff, + 0x607acfef, + 0xefefefdf, + 0xefbfef7f, + 0xeeffedff, + 0xebffe7ff, + 0xafefafdf, + 0xafbfaf7f, + 0xaeffadff, + 0xabffa7ff, + 0x6fef6fdf, + 0x6fbf6f7f, + 0x6eff6dff, + 0x6bff67ff, + 0x2fef2fdf, + 0x2fbf2f7f, + 0x2eff2dff, + 0x2bff27ff, + 0x4e08fd1f, + 0xe5ff6e0f, + 0xaff87eef, + 0x7e0ffdef, + 0xf11f6079, + 0xabf8f542, + 0x7e0af11c, + 0x37cfae3a, + 0x7fec90be, + 0xadf8efdc, + 0xcfeae52f, + 0x7d0fe12b, + 0xf11c6079, + 0x7e0a4df8, + 0xcfea5dc4, + 0x7d0befec, + 0xcfea5dc6, + 0xe522efdc, + 0x5dc6cfda, + 0x4e08fd1f, + 0x6e0faff8, + 0x7c1f761f, + 0xfdeff91f, + 0x6079abf8, + 0x761cee24, + 0xf91f2bfb, + 0xefefcfec, + 0xf91f6079, + 0x761c27fb, + 0xefdf5da7, + 0xcfdc7fdd, + 0xd09c4bf8, + 0x47fd7c1f, + 0x761ccfcf, + 0x7eef7fed, + 0x7dfdf093, + 0xef7e7f1e, + 0x771efb18, + 0x6079e722, + 0xe6bbe5bb, + 0xae0ae5bb, + 0x600bae85, + 0xe2bbe2bb, + 0xe2bbe2bb, + 0xaf02e2bb, + 0xe2bb2ff9, + 0x6079e2bb +}; + +uint patch_2f00[] = { + 0x30303030, + 0x3e3e3434, + 0xabbf9b99, + 0x4b4fbdbd, + 0x59949334, + 0x9fff37fb, + 0x9b177dd9, + 0x936956bb, + 0xfbdd697b, + 0xdd2fd113, + 0x1db9f7bb, + 0x36313963, + 0x79373369, + 0x3193137f, + 0x7331737a, + 0xf7bb9b99, + 0x9bb19795, + 0x77fdfd3d, + 0x573b773f, + 0x737933f7, + 0xb991d115, + 0x31699315, + 0x31531694, + 0xbf4fbdbd, + 0x35931497, + 0x35376956, + 0xbd697b9d, + 0x96931313, + 0x19797937, + 0x6935af78, + 0xb9b3baa3, + 0xb8788683, + 0x368f78f7, + 0x87778733, + 0x3ffffb3b, + 0x8e8f78b8, + 0x1d118e13, + 0xf3ff3f8b, + 0x6bd8e173, + 0xd1366856, + 0x68d1687b, + 0x3daf78b8, + 0x3a3a3f87, + 0x8f81378f, + 0xf876f887, + 0x77fd8778, + 0x737de8d6, + 0xbbf8bfff, + 0xd8df87f7, + 0xfd876f7b, + 0x8bfff8bd, + 0x8683387d, + 0xb873d87b, + 0x3b8fd7f8, + 0xf7338883, + 0xbb8ee1f8, + 0xef837377, + 0x3337b836, + 0x817d11f8, + 0x7378b878, + 0xd3368b7d, + 0xed731b7d, + 0x833731f3, + 0xf22f3f23 +}; + +uint patch_2e00[] = { + 0x27eeeeee, + 0xeeeeeeee, + 0xeeeeeeee, + 0xeeeeeeee, + 0xee4bf4fb, + 0xdbd259bb, + 0x1979577f, + 0xdfd2d573, + 0xb773f737, + 0x4b4fbdbd, + 0x25b9b177, + 0xd2d17376, + 0x956bbfdd, + 0x697bdd2f, + 0xff9f79ff, + 0xff9ff22f +}; +#endif + +/* + * USB SOF patch arrays. + */ + +#ifdef CONFIG_USB_SOF_UCODE_PATCH + +uint patch_2000[] = { + 0x7fff0000, + 0x7ffd0000, + 0x7ffb0000, + 0x49f7ba5b, + 0xba383ffb, + 0xf9b8b46d, + 0xe5ab4e07, + 0xaf77bffe, + 0x3f7bbf79, + 0xba5bba38, + 0xe7676076, + 0x60750000 +}; + +uint patch_2f00[] = { + 0x3030304c, + 0xcab9e441, + 0xa1aaf220 +}; +#endif + +void +cpm_load_patch(cpm8xx_t *cp) +{ + volatile uint *dp; /* Dual-ported RAM. */ + volatile cpm8xx_t *commproc; + volatile iic_t *iip; + volatile spi_t *spp; + volatile smc_uart_t *smp; + int i; + + commproc = cp; + +#ifdef CONFIG_USB_SOF_UCODE_PATCH + commproc->cp_rccr = 0; + + dp = (uint *)(commproc->cp_dpmem); + for (i=0; i<(sizeof(patch_2000)/4); i++) + *dp++ = patch_2000[i]; + + dp = (uint *)&(commproc->cp_dpmem[0x0f00]); + for (i=0; i<(sizeof(patch_2f00)/4); i++) + *dp++ = patch_2f00[i]; + + commproc->cp_rccr = 0x0009; + + printk("USB SOF microcode patch installed\n"); +#endif /* CONFIG_USB_SOF_UCODE_PATCH */ + +#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \ + defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) + + commproc->cp_rccr = 0; + + dp = (uint *)(commproc->cp_dpmem); + for (i=0; i<(sizeof(patch_2000)/4); i++) + *dp++ = patch_2000[i]; + + dp = (uint *)&(commproc->cp_dpmem[0x0f00]); + for (i=0; i<(sizeof(patch_2f00)/4); i++) + *dp++ = patch_2f00[i]; + + iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC]; +# define RPBASE 0x0500 + iip->iic_rpbase = RPBASE; + + /* Put SPI above the IIC, also 32-byte aligned. + */ + i = (RPBASE + sizeof(iic_t) + 31) & ~31; + spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI]; + spp->spi_rpbase = i; + +# if defined(CONFIG_I2C_SPI_UCODE_PATCH) + commproc->cp_cpmcr1 = 0x802a; + commproc->cp_cpmcr2 = 0x8028; + commproc->cp_cpmcr3 = 0x802e; + commproc->cp_cpmcr4 = 0x802c; + commproc->cp_rccr = 1; + + printk("I2C/SPI microcode patch installed.\n"); +# endif /* CONFIG_I2C_SPI_UCODE_PATCH */ + +# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) + + dp = (uint *)&(commproc->cp_dpmem[0x0e00]); + for (i=0; i<(sizeof(patch_2e00)/4); i++) + *dp++ = patch_2e00[i]; + + commproc->cp_cpmcr1 = 0x8080; + commproc->cp_cpmcr2 = 0x808a; + commproc->cp_cpmcr3 = 0x8028; + commproc->cp_cpmcr4 = 0x802a; + commproc->cp_rccr = 3; + + smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1]; + smp->smc_rpbase = 0x1FC0; + + printk("I2C/SPI/SMC1 microcode patch installed.\n"); +# endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */ + +#endif /* some variation of the I2C/SPI patch was selected */ +} + +/* + * Take this entire routine out, since no one calls it and its + * logic is suspect. + */ + +#if 0 +void +verify_patch(volatile immap_t *immr) +{ + volatile uint *dp; + volatile cpm8xx_t *commproc; + int i; + + commproc = (cpm8xx_t *)&immr->im_cpm; + + printk("cp_rccr %x\n", commproc->cp_rccr); + commproc->cp_rccr = 0; + + dp = (uint *)(commproc->cp_dpmem); + for (i=0; i<(sizeof(patch_2000)/4); i++) + if (*dp++ != patch_2000[i]) { + printk("patch_2000 bad at %d\n", i); + dp--; + printk("found 0x%X, wanted 0x%X\n", *dp, patch_2000[i]); + break; + } + + dp = (uint *)&(commproc->cp_dpmem[0x0f00]); + for (i=0; i<(sizeof(patch_2f00)/4); i++) + if (*dp++ != patch_2f00[i]) { + printk("patch_2f00 bad at %d\n", i); + dp--; + printk("found 0x%X, wanted 0x%X\n", *dp, patch_2f00[i]); + break; + } + + commproc->cp_rccr = 0x0009; +} +#endif diff --git a/arch/powerpc/sysdev/mmio_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c index ff23f5a..e073e24 100644 --- a/arch/powerpc/sysdev/mmio_nvram.c +++ b/arch/powerpc/sysdev/mmio_nvram.c @@ -80,33 +80,39 @@ static ssize_t mmio_nvram_get_size(void) int __init mmio_nvram_init(void) { struct device_node *nvram_node; - const unsigned long *buffer; - int proplen; unsigned long nvram_addr; + struct resource r; int ret; - ret = -ENODEV; nvram_node = of_find_node_by_type(NULL, "nvram"); - if (!nvram_node) + if (!nvram_node) { + printk(KERN_WARNING "nvram: no node found in device-tree\n"); + return -ENODEV; + } + + ret = of_address_to_resource(nvram_node, 0, &r); + if (ret) { + printk(KERN_WARNING "nvram: failed to get address (err %d)\n", + ret); goto out; - - ret = -EIO; - buffer = get_property(nvram_node, "reg", &proplen); - if (proplen != 2*sizeof(unsigned long)) - goto out; - - ret = -ENODEV; - nvram_addr = buffer[0]; - mmio_nvram_len = buffer[1]; - if ( (!mmio_nvram_len) || (!nvram_addr) ) + } + nvram_addr = r.start; + mmio_nvram_len = r.end - r.start + 1; + if ( (!mmio_nvram_len) || (!nvram_addr) ) { + printk(KERN_WARNING "nvram: address or lenght is 0\n"); + ret = -EIO; goto out; + } mmio_nvram_start = ioremap(nvram_addr, mmio_nvram_len); - if (!mmio_nvram_start) + if (!mmio_nvram_start) { + printk(KERN_WARNING "nvram: failed to ioremap\n"); + ret = -ENOMEM; goto out; + } - printk(KERN_INFO "mmio NVRAM, %luk mapped to %p\n", - mmio_nvram_len >> 10, mmio_nvram_start); + printk(KERN_INFO "mmio NVRAM, %luk at 0x%lx mapped to %p\n", + mmio_nvram_len >> 10, nvram_addr, mmio_nvram_start); ppc_md.nvram_read = mmio_nvram_read; ppc_md.nvram_write = mmio_nvram_write; diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c new file mode 100644 index 0000000..2fc2bcd --- /dev/null +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -0,0 +1,197 @@ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/irq.h> +#include <linux/dma-mapping.h> +#include <asm/prom.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/8xx_immap.h> +#include <asm/mpc8xx.h> + +#include "mpc8xx_pic.h" + + +#define PIC_VEC_SPURRIOUS 15 + +extern int cpm_get_irq(struct pt_regs *regs); + +static struct device_node *mpc8xx_pic_node; +static struct irq_host *mpc8xx_pic_host; +#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) +static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; +static sysconf8xx_t *siu_reg; + +int cpm_get_irq(struct pt_regs *regs); + +static void mpc8xx_unmask_irq(unsigned int virq) +{ + int bit, word; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + word = irq_nr >> 5; + + ppc_cached_irq_mask[word] |= (1 << (31-bit)); + out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); +} + +static void mpc8xx_mask_irq(unsigned int virq) +{ + int bit, word; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + word = irq_nr >> 5; + + ppc_cached_irq_mask[word] &= ~(1 << (31-bit)); + out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); +} + +static void mpc8xx_ack(unsigned int virq) +{ + int bit; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + out_be32(&siu_reg->sc_sipend, 1 << (31-bit)); +} + +static void mpc8xx_end_irq(unsigned int virq) +{ + int bit, word; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + word = irq_nr >> 5; + + ppc_cached_irq_mask[word] |= (1 << (31-bit)); + out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); +} + +static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) +{ + struct irq_desc *desc = get_irq_desc(virq); + + desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); + desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; + if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) + desc->status |= IRQ_LEVEL; + + if (flow_type & IRQ_TYPE_EDGE_FALLING) { + irq_hw_number_t hw = (unsigned int)irq_map[virq].hwirq; + unsigned int siel = in_be32(&siu_reg->sc_siel); + + /* only external IRQ senses are programmable */ + if ((hw & 1) == 0) { + siel |= (0x80000000 >> hw); + out_be32(&siu_reg->sc_siel, siel); + desc->handle_irq = handle_edge_irq; + } + } + return 0; +} + +static struct irq_chip mpc8xx_pic = { + .typename = " MPC8XX SIU ", + .unmask = mpc8xx_unmask_irq, + .mask = mpc8xx_mask_irq, + .ack = mpc8xx_ack, + .eoi = mpc8xx_end_irq, + .set_type = mpc8xx_set_irq_type, +}; + +unsigned int mpc8xx_get_irq(void) +{ + int irq; + + /* For MPC8xx, read the SIVEC register and shift the bits down + * to get the irq number. + */ + irq = in_be32(&siu_reg->sc_sivec) >> 26; + + if (irq == PIC_VEC_SPURRIOUS) + irq = NO_IRQ; + + return irq_linear_revmap(mpc8xx_pic_host, irq); + +} + +static int mpc8xx_pic_host_match(struct irq_host *h, struct device_node *node) +{ + return mpc8xx_pic_node == node; +} + +static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw); + + /* Set default irq handle */ + set_irq_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); + return 0; +} + + +static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_flags) +{ + static unsigned char map_pic_senses[4] = { + IRQ_TYPE_EDGE_RISING, + IRQ_TYPE_LEVEL_LOW, + IRQ_TYPE_LEVEL_HIGH, + IRQ_TYPE_EDGE_FALLING, + }; + + *out_hwirq = intspec[0]; + if (intsize > 1 && intspec[1] < 4) + *out_flags = map_pic_senses[intspec[1]]; + else + *out_flags = IRQ_TYPE_NONE; + + return 0; +} + + +static struct irq_host_ops mpc8xx_pic_host_ops = { + .match = mpc8xx_pic_host_match, + .map = mpc8xx_pic_host_map, + .xlate = mpc8xx_pic_host_xlate, +}; + +int mpc8xx_pic_init(void) +{ + struct resource res; + struct device_node *np = NULL; + int ret; + + np = of_find_node_by_type(np, "mpc8xx-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return -ENOMEM; + } + + mpc8xx_pic_node = of_node_get(np); + + ret = of_address_to_resource(np, 0, &res); + of_node_put(np); + if (ret) + return ret; + + siu_reg = (void *)ioremap(res.start, res.end - res.start + 1); + if (siu_reg == NULL) + return -EINVAL; + + mpc8xx_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &mpc8xx_pic_host_ops, 64); + if (mpc8xx_pic_host == NULL) { + printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n"); + ret = -ENOMEM; + } + + return ret; +} diff --git a/arch/powerpc/sysdev/mpc8xx_pic.h b/arch/powerpc/sysdev/mpc8xx_pic.h new file mode 100644 index 0000000..afa2ee6 --- /dev/null +++ b/arch/powerpc/sysdev/mpc8xx_pic.h @@ -0,0 +1,12 @@ +#ifndef _PPC_KERNEL_MPC8xx_H +#define _PPC_KERNEL_MPC8xx_H + +#include <linux/irq.h> +#include <linux/interrupt.h> + +extern struct hw_interrupt_type mpc8xx_pic; + +int mpc8xx_pic_init(void); +unsigned int mpc8xx_get_irq(void); + +#endif /* _PPC_KERNEL_PPC8xx_H */ diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 411480d..aa701cc 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -390,7 +390,7 @@ static void __init mpic_scan_ht_pic(struct mpic *mpic, u8 __iomem *devbase, u8 id = readb(devbase + pos + PCI_CAP_LIST_ID); if (id == PCI_CAP_ID_HT) { id = readb(devbase + pos + 3); - if (id == HT_CAPTYPE_IRQ) + if ((id & HT_5BIT_CAP_MASK) == HT_CAPTYPE_IRQ) break; } } @@ -496,13 +496,18 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) static struct mpic *mpic_find(unsigned int irq, unsigned int *is_ipi) { unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic; if (irq < NUM_ISA_INTERRUPTS) return NULL; + + mpic = irq_desc[irq].chip_data; + if (is_ipi) - *is_ipi = (src >= MPIC_VEC_IPI_0 && src <= MPIC_VEC_IPI_3); + *is_ipi = (src >= mpic->ipi_vecs[0] && + src <= mpic->ipi_vecs[3]); - return irq_desc[irq].chip_data; + return mpic; } /* Convert a cpu mask from logical to physical cpu numbers. */ @@ -540,7 +545,11 @@ static inline void mpic_eoi(struct mpic *mpic) #ifdef CONFIG_SMP static irqreturn_t mpic_ipi_action(int irq, void *dev_id) { - smp_message_recv(mpic_irq_to_hw(irq) - MPIC_VEC_IPI_0); + struct mpic *mpic; + + mpic = mpic_find(irq, NULL); + smp_message_recv(mpic_irq_to_hw(irq) - mpic->ipi_vecs[0]); + return IRQ_HANDLED; } #endif /* CONFIG_SMP */ @@ -663,7 +672,7 @@ static void mpic_end_ht_irq(unsigned int irq) static void mpic_unmask_ipi(unsigned int irq) { struct mpic *mpic = mpic_from_ipi(irq); - unsigned int src = mpic_irq_to_hw(irq) - MPIC_VEC_IPI_0; + unsigned int src = mpic_irq_to_hw(irq) - mpic->ipi_vecs[0]; DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, irq, src); mpic_ipi_write(src, mpic_ipi_read(src) & ~MPIC_VECPRI_MASK); @@ -807,11 +816,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, DBG("mpic: map virq %d, hwirq 0x%lx\n", virq, hw); - if (hw == MPIC_VEC_SPURRIOUS) + if (hw == mpic->spurious_vec) return -EINVAL; #ifdef CONFIG_SMP - else if (hw >= MPIC_VEC_IPI_0) { + else if (hw >= mpic->ipi_vecs[0]) { WARN_ON(!(mpic->flags & MPIC_PRIMARY)); DBG("mpic: mapping as IPI\n"); @@ -904,6 +913,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, u32 reg; const char *vers; int i; + int intvec_top; u64 paddr = phys_addr; mpic = alloc_bootmem(sizeof(struct mpic)); @@ -912,11 +922,11 @@ struct mpic * __init mpic_alloc(struct device_node *node, memset(mpic, 0, sizeof(struct mpic)); mpic->name = name; - mpic->of_node = node ? of_node_get(node) : NULL; + mpic->of_node = of_node_get(node); - mpic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 256, + mpic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, isu_size, &mpic_host_ops, - MPIC_VEC_SPURRIOUS); + flags & MPIC_LARGE_VECTORS ? 2048 : 256); if (mpic->irqhost == NULL) { of_node_put(node); return NULL; @@ -944,6 +954,21 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->irq_count = irq_count; mpic->num_sources = 0; /* so far */ + if (flags & MPIC_LARGE_VECTORS) + intvec_top = 2047; + else + intvec_top = 255; + + mpic->timer_vecs[0] = intvec_top - 8; + mpic->timer_vecs[1] = intvec_top - 7; + mpic->timer_vecs[2] = intvec_top - 6; + mpic->timer_vecs[3] = intvec_top - 5; + mpic->ipi_vecs[0] = intvec_top - 4; + mpic->ipi_vecs[1] = intvec_top - 3; + mpic->ipi_vecs[2] = intvec_top - 2; + mpic->ipi_vecs[3] = intvec_top - 1; + mpic->spurious_vec = intvec_top; + /* Check for "big-endian" in device-tree */ if (node && get_property(node, "big-endian", NULL) != NULL) mpic->flags |= MPIC_BIG_ENDIAN; @@ -1084,11 +1109,6 @@ void __init mpic_init(struct mpic *mpic) int i; BUG_ON(mpic->num_sources == 0); - WARN_ON(mpic->num_sources > MPIC_VEC_IPI_0); - - /* Sanitize source count */ - if (mpic->num_sources > MPIC_VEC_IPI_0) - mpic->num_sources = MPIC_VEC_IPI_0; printk(KERN_INFO "mpic: Initializing for %d sources\n", mpic->num_sources); @@ -1104,7 +1124,7 @@ void __init mpic_init(struct mpic *mpic) i * MPIC_INFO(TIMER_STRIDE) + MPIC_INFO(TIMER_VECTOR_PRI), MPIC_VECPRI_MASK | - (MPIC_VEC_TIMER_0 + i)); + (mpic->timer_vecs[0] + i)); } /* Initialize IPIs to our reserved vectors and mark them disabled for now */ @@ -1113,7 +1133,7 @@ void __init mpic_init(struct mpic *mpic) mpic_ipi_write(i, MPIC_VECPRI_MASK | (10 << MPIC_VECPRI_PRIORITY_SHIFT) | - (MPIC_VEC_IPI_0 + i)); + (mpic->ipi_vecs[0] + i)); } /* Initialize interrupt sources */ @@ -1136,8 +1156,8 @@ void __init mpic_init(struct mpic *mpic) 1 << hard_smp_processor_id()); } - /* Init spurrious vector */ - mpic_write(mpic->gregs, MPIC_INFO(GREG_SPURIOUS), MPIC_VEC_SPURRIOUS); + /* Init spurious vector */ + mpic_write(mpic->gregs, MPIC_INFO(GREG_SPURIOUS), mpic->spurious_vec); /* Disable 8259 passthrough, if supported */ if (!(mpic->flags & MPIC_NO_PTHROU_DIS)) @@ -1184,9 +1204,9 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) spin_lock_irqsave(&mpic_lock, flags); if (is_ipi) { - reg = mpic_ipi_read(src - MPIC_VEC_IPI_0) & + reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) & ~MPIC_VECPRI_PRIORITY_MASK; - mpic_ipi_write(src - MPIC_VEC_IPI_0, + mpic_ipi_write(src - mpic->ipi_vecs[0], reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); } else { reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) @@ -1207,7 +1227,7 @@ unsigned int mpic_irq_get_priority(unsigned int irq) spin_lock_irqsave(&mpic_lock, flags); if (is_ipi) - reg = mpic_ipi_read(src = MPIC_VEC_IPI_0); + reg = mpic_ipi_read(src = mpic->ipi_vecs[0]); else reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); spin_unlock_irqrestore(&mpic_lock, flags); @@ -1313,7 +1333,7 @@ unsigned int mpic_get_one_irq(struct mpic *mpic) #ifdef DEBUG_LOW DBG("%s: get_one_irq(): %d\n", mpic->name, src); #endif - if (unlikely(src == MPIC_VEC_SPURRIOUS)) + if (unlikely(src == mpic->spurious_vec)) return NO_IRQ; return irq_linear_revmap(mpic->irqhost, src); } @@ -1345,7 +1365,7 @@ void mpic_request_ipis(void) for (i = 0; i < 4; i++) { unsigned int vipi = irq_create_mapping(mpic->irqhost, - MPIC_VEC_IPI_0 + i); + mpic->ipi_vecs[0] + i); if (vipi == NO_IRQ) { printk(KERN_ERR "Failed to map IPI %d\n", i); break; diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 6995f51..4d1dcb4 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -223,23 +223,15 @@ static void qe_ic_mask_irq(unsigned int virq) qe_ic_write(qe_ic->regs, qe_ic_info[src].mask_reg, temp & ~qe_ic_info[src].mask); - spin_unlock_irqrestore(&qe_ic_lock, flags); -} - -static void qe_ic_mask_irq_and_ack(unsigned int virq) -{ - struct qe_ic *qe_ic = qe_ic_from_irq(virq); - unsigned int src = virq_to_hw(virq); - unsigned long flags; - u32 temp; - - spin_lock_irqsave(&qe_ic_lock, flags); - - temp = qe_ic_read(qe_ic->regs, qe_ic_info[src].mask_reg); - qe_ic_write(qe_ic->regs, qe_ic_info[src].mask_reg, - temp & ~qe_ic_info[src].mask); - - /* There is nothing to do for ack here, ack is handled in ISR */ + /* Flush the above write before enabling interrupts; otherwise, + * spurious interrupts will sometimes happen. To be 100% sure + * that the write has reached the device before interrupts are + * enabled, the mask register would have to be read back; however, + * this is not required for correctness, only to avoid wasting + * time on a large number of spurious interrupts. In testing, + * a sync reduced the observed spurious interrupts to zero. + */ + mb(); spin_unlock_irqrestore(&qe_ic_lock, flags); } @@ -248,7 +240,7 @@ static struct irq_chip qe_ic_irq_chip = { .typename = " QEIC ", .unmask = qe_ic_unmask_irq, .mask = qe_ic_mask_irq, - .mask_ack = qe_ic_mask_irq_and_ack, + .mask_ack = qe_ic_mask_irq, }; static int qe_ic_host_match(struct irq_host *h, struct device_node *node) @@ -331,34 +323,22 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) return irq_linear_revmap(qe_ic->irqhost, irq); } -/* FIXME: We mask all the QE Low interrupts while handling. We should - * let other interrupt come in, but BAD interrupts are generated */ -void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) +void qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; - struct irq_chip *chip = irq_desc[irq].chip; - unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - chip->mask_ack(irq); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - chip->unmask(irq); } -/* FIXME: We mask all the QE High interrupts while handling. We should - * let other interrupt come in, but BAD interrupts are generated */ -void fastcall qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) +void qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; - struct irq_chip *chip = irq_desc[irq].chip; - unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - chip->mask_ack(irq); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - chip->unmask(irq); } void __init qe_ic_init(struct device_node *node, unsigned int flags) @@ -372,7 +352,7 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags) return; memset(qe_ic, 0, sizeof(struct qe_ic)); - qe_ic->of_node = node ? of_node_get(node) : NULL; + qe_ic->of_node = of_node_get(node); qe_ic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_QE_IC_INTS, &qe_ic_host_ops, 0); diff --git a/arch/powerpc/sysdev/rom.c b/arch/powerpc/sysdev/rom.c index bf5b3f1..c855a3b 100644 --- a/arch/powerpc/sysdev/rom.c +++ b/arch/powerpc/sysdev/rom.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <asm/of_device.h> +#include <asm/of_platform.h> static int __init powerpc_flash_init(void) { diff --git a/arch/powerpc/xmon/ppc-opc.c b/arch/powerpc/xmon/ppc-opc.c index 5d841f4..af3780e 100644 --- a/arch/powerpc/xmon/ppc-opc.c +++ b/arch/powerpc/xmon/ppc-opc.c @@ -21,6 +21,7 @@ 02110-1301, USA. */ #include <linux/stddef.h> +#include <linux/kernel.h> #include "nonstdio.h" #include "ppc.h" @@ -4932,8 +4933,7 @@ const struct powerpc_opcode powerpc_opcodes[] = { }; -const int powerpc_num_opcodes = - sizeof (powerpc_opcodes) / sizeof (powerpc_opcodes[0]); +const int powerpc_num_opcodes = ARRAY_SIZE(powerpc_opcodes); /* The macro table. This is only used by the assembler. */ @@ -4989,5 +4989,4 @@ const struct powerpc_macro powerpc_macros[] = { { "clrlslwi.",4, PPCCOM, "rlwinm. %0,%1,%3,(%2)-(%3),31-(%3)" }, }; -const int powerpc_num_macros = - sizeof (powerpc_macros) / sizeof (powerpc_macros[0]); +const int powerpc_num_macros = ARRAY_SIZE(powerpc_macros); diff --git a/arch/powerpc/xmon/spu-dis.c b/arch/powerpc/xmon/spu-dis.c index ee929c6..e5f8983 100644 --- a/arch/powerpc/xmon/spu-dis.c +++ b/arch/powerpc/xmon/spu-dis.c @@ -85,7 +85,7 @@ get_index_for_opcode (unsigned int insn) if ((index = spu_disassemble_table[opcode & 0x7ff]) != 0) return index; - return 0; + return NULL; } /* Print a Spu instruction. */ diff --git a/arch/powerpc/xmon/spu-opc.c b/arch/powerpc/xmon/spu-opc.c index efffde9..530df3d 100644 --- a/arch/powerpc/xmon/spu-opc.c +++ b/arch/powerpc/xmon/spu-opc.c @@ -18,6 +18,7 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ +#include <linux/kernel.h> #include "spu.h" /* This file holds the Spu opcode table */ @@ -40,5 +41,4 @@ const struct spu_opcode spu_opcodes[] = { #undef APUOPFB }; -const int spu_num_opcodes = - sizeof (spu_opcodes) / sizeof (spu_opcodes[0]); +const int spu_num_opcodes = ARRAY_SIZE(spu_opcodes); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index a34ed49..77540a2 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -22,6 +22,7 @@ #include <linux/sysrq.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/bug.h> #include <asm/ptrace.h> #include <asm/string.h> @@ -35,7 +36,6 @@ #include <asm/cputable.h> #include <asm/rtas.h> #include <asm/sstep.h> -#include <asm/bug.h> #include <asm/irq_regs.h> #include <asm/spu.h> #include <asm/spu_priv1.h> @@ -1346,7 +1346,7 @@ static void backtrace(struct pt_regs *excp) static void print_bug_trap(struct pt_regs *regs) { - struct bug_entry *bug; + const struct bug_entry *bug; unsigned long addr; if (regs->msr & MSR_PR) @@ -1357,11 +1357,11 @@ static void print_bug_trap(struct pt_regs *regs) bug = find_bug(regs->nip); if (bug == NULL) return; - if (bug->line & BUG_WARNING_TRAP) + if (is_warning_bug(bug)) return; - printf("kernel BUG in %s at %s:%d!\n", - bug->function, bug->file, (unsigned int)bug->line); + printf("kernel BUG at %s:%u!\n", + bug->file, bug->line); } void excprint(struct pt_regs *fp) diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c index 709952c..06b84c3 100644 --- a/arch/ppc/8260_io/fcc_enet.c +++ b/arch/ppc/8260_io/fcc_enet.c @@ -1892,10 +1892,10 @@ init_fcc_param(fcc_info_t *fip, struct net_device *dev, /* Allocate space for the buffer descriptors from regular memory. * Initialize base addresses for the buffer descriptors. */ - cep->rx_bd_base = (cbd_t *)kmalloc(sizeof(cbd_t) * RX_RING_SIZE, + cep->rx_bd_base = kmalloc(sizeof(cbd_t) * RX_RING_SIZE, GFP_KERNEL | GFP_DMA); ep->fen_genfcc.fcc_rbase = __pa(cep->rx_bd_base); - cep->tx_bd_base = (cbd_t *)kmalloc(sizeof(cbd_t) * TX_RING_SIZE, + cep->tx_bd_base = kmalloc(sizeof(cbd_t) * TX_RING_SIZE, GFP_KERNEL | GFP_DMA); ep->fen_genfcc.fcc_tbase = __pa(cep->tx_bd_base); diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c index 959d31c..684ed04 100644 --- a/arch/ppc/8xx_io/cs4218_tdm.c +++ b/arch/ppc/8xx_io/cs4218_tdm.c @@ -1379,7 +1379,6 @@ static void cs_nosound(unsigned long xx) } static DEFINE_TIMER(beep_timer, cs_nosound, 0, 0); -}; static void cs_mksound(unsigned int hz, unsigned int ticks) { @@ -2165,7 +2164,7 @@ static int sq_release(struct inode *inode, struct file *file) int rc = 0; if (sq.busy) - rc = sq_fsync(file, file->f_dentry); + rc = sq_fsync(file, file->f_path.dentry); sound.soft = sound.dsp; sound.hard = sound.dsp; sound_silence(); @@ -2218,25 +2217,25 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd, return 0; case SNDCTL_DSP_POST: case SNDCTL_DSP_SYNC: - return sq_fsync(file, file->f_dentry); + return sq_fsync(file, file->f_path.dentry); /* ++TeSche: before changing any of these it's * probably wise to wait until sound playing has * settled down. */ case SNDCTL_DSP_SPEED: - sq_fsync(file, file->f_dentry); + sq_fsync(file, file->f_path.dentry); IOCTL_IN(arg, data); return IOCTL_OUT(arg, sound_set_speed(data)); case SNDCTL_DSP_STEREO: - sq_fsync(file, file->f_dentry); + sq_fsync(file, file->f_path.dentry); IOCTL_IN(arg, data); return IOCTL_OUT(arg, sound_set_stereo(data)); case SOUND_PCM_WRITE_CHANNELS: - sq_fsync(file, file->f_dentry); + sq_fsync(file, file->f_path.dentry); IOCTL_IN(arg, data); return IOCTL_OUT(arg, sound_set_stereo(data-1)+1); case SNDCTL_DSP_SETFMT: - sq_fsync(file, file->f_dentry); + sq_fsync(file, file->f_path.dentry); IOCTL_IN(arg, data); return IOCTL_OUT(arg, sound_set_format(data)); case SNDCTL_DSP_GETFMTS: @@ -2601,7 +2600,7 @@ int __init tdm8xx_sound_init(void) /* Initialize beep stuff */ orig_mksound = kd_mksound; kd_mksound = cs_mksound; - beep_buf = (short *) kmalloc(BEEP_BUFLEN * 4, GFP_KERNEL); + beep_buf = kmalloc(BEEP_BUFLEN * 4, GFP_KERNEL); if (beep_buf == NULL) printk(KERN_WARNING "dmasound: no memory for " "beep buffer\n"); diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index edf71a4..c22e606 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -19,6 +19,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config ARCH_HAS_ILOG2_U32 + bool + default y + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_HWEIGHT bool default y @@ -52,6 +60,11 @@ config ARCH_MAY_HAVE_PC_FDC bool default y +config GENERIC_BUG + bool + default y + depends on BUG + source "init/Kconfig" menu "Processor" @@ -611,7 +624,7 @@ config HDPU Select HDPU if configuring a Sky Computers Compute Blade. config HDPU_FEATURES - depends HDPU + depends on HDPU tristate "HDPU-Features" help Select to enable HDPU enhanced features. @@ -657,15 +670,6 @@ config RADSTONE_PPC7D config PAL4 bool "SBS-Palomar4" -config GEMINI - bool "Synergy-Gemini" - depends on BROKEN - select PPC_INDIRECT_PCI - help - Select Gemini if configuring for a Synergy Microsystems' Gemini - series Single Board Computer. More information is available at: - <http://www.synergymicro.com/PressRel/97_10_15.html>. - config EST8260 bool "EST8260" ---help--- @@ -722,7 +726,7 @@ config LITE5200 config LITE5200B bool "Freescale LITE5200B" - depends LITE5200 + depends on LITE5200 help Support for the LITE5200B dev board for the MPC5200 from Freescale. This is the new board with 2 PCI slots. diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index 28be01b..bcfb6cd 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile @@ -116,10 +116,6 @@ zimageinitrd-$(CONFIG_WALNUT) := zImage.initrd-TREE extra.o-$(CONFIG_CHESTNUT) := misc-chestnut.o end-$(CONFIG_CHESTNUT) := chestnut - zimage-$(CONFIG_GEMINI) := zImage-STRIPELF -zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF - end-$(CONFIG_GEMINI) := gemini - extra.o-$(CONFIG_KATANA) := misc-katana.o end-$(CONFIG_KATANA) := katana cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3) diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c index a5df089..c3d3305 100644 --- a/arch/ppc/boot/simple/misc.c +++ b/arch/ppc/boot/simple/misc.c @@ -42,14 +42,11 @@ #endif /* Will / Can the user give input? - * Val Henson has requested that Gemini doesn't wait for the - * user to edit the cmdline or not. */ #if (defined(CONFIG_SERIAL_8250_CONSOLE) \ || defined(CONFIG_VGA_CONSOLE) \ || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ - || defined(CONFIG_SERIAL_MPSC_CONSOLE)) \ - && !defined(CONFIG_GEMINI) + || defined(CONFIG_SERIAL_MPSC_CONSOLE)) #define INTERACTIVE_CONSOLE 1 #endif @@ -178,16 +175,6 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum) if (keyb_present) CRT_tstc(); /* Forces keyboard to be initialized */ -#ifdef CONFIG_GEMINI - /* - * If cmd_line is empty and cmd_preset is not, copy cmd_preset - * to cmd_line. This way we can override cmd_preset with the - * command line from Smon. - */ - - if ( (cmd_line[0] == '\0') && (cmd_preset[0] != '\0')) - memcpy (cmd_line, cmd_preset, sizeof(cmd_preset)); -#endif /* Display standard Linux/PPC boot prompt for kernel args */ puts("\nLinux/PPC load: "); diff --git a/arch/ppc/configs/gemini_defconfig b/arch/ppc/configs/gemini_defconfig deleted file mode 100644 index ebcd17b..0000000 --- a/arch/ppc/configs/gemini_defconfig +++ /dev/null @@ -1,618 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_EMBEDDED is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set - -# -# IBM 4xx options -# -# CONFIG_8260 is not set -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PPC_STD_MMU=y -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW_2 is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -CONFIG_GEMINI=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_ALTIVEC=y -CONFIG_TAU=y -# CONFIG_TAU_INT is not set -# CONFIG_TAU_AVERAGE is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_PPC601_SYNC_FIX is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -CONFIG_SCSI=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=y - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_REPORT_LUNS is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_IN2000 is not set -# CONFIG_SCSI_AM53C974 is not set -# CONFIG_SCSI_MEGARAID is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_GENERIC_NCR5380 is not set -# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_NCR53C7xx is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_PCI2000 is not set -# CONFIG_SCSI_PCI2220I is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_U14_34F is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support (EXPERIMENTAL) -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_NET_FC is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=256 - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_DEVFS_FS=y -# CONFIG_DEVFS_MOUNT is not set -# CONFIG_DEVFS_DEBUG is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -CONFIG_NFSD=y -# CONFIG_NFSD_V3 is not set -# CONFIG_NFSD_TCP is not set -CONFIG_LOCKD=y -CONFIG_EXPORTFS=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -CONFIG_SOLARIS_X86_PARTITION=y -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile index 466437f..6b4f022 100644 --- a/arch/ppc/kernel/Makefile +++ b/arch/ppc/kernel/Makefile @@ -12,7 +12,6 @@ obj-y := entry.o traps.o time.o misc.o \ setup.o \ ppc_htab.o obj-$(CONFIG_MODULES) += ppc_ksyms.o -obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_RAPIDIO) += rio.o obj-$(CONFIG_KGDB) += ppc-stub.o diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S index 100052a..c7cb9d5 100644 --- a/arch/ppc/kernel/head.S +++ b/arch/ppc/kernel/head.S @@ -310,12 +310,7 @@ i##n: \ /* System reset */ /* core99 pmac starts the seconary here by changing the vector, and putting it back to what it was (unknown_exception) when done. */ -#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP) - . = 0x100 - b __secondary_start_gemini -#else EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) -#endif /* Machine check */ . = 0x200 @@ -897,19 +892,6 @@ fix_mem_constants: #endif /* CONFIG_APUS */ #ifdef CONFIG_SMP -#ifdef CONFIG_GEMINI - .globl __secondary_start_gemini -__secondary_start_gemini: - mfspr r4,SPRN_HID0 - ori r4,r4,HID0_ICFI - li r3,0 - ori r3,r3,HID0_ICE - andc r4,r4,r3 - mtspr SPRN_HID0,r4 - sync - b __secondary_start -#endif /* CONFIG_GEMINI */ - .globl __secondary_start_pmac_0 __secondary_start_pmac_0: /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index 63808e0..5e723c4 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -879,7 +879,7 @@ pci_resource_to_bus(struct pci_dev *pdev, struct resource *res) static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, - unsigned long *offset, + resource_size_t *offset, enum pci_mmap_state mmap_state) { struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); @@ -891,7 +891,9 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, /* If memory, add on the PCI bridge address offset */ if (mmap_state == pci_mmap_mem) { +#if 0 /* See comment in pci_resource_to_user() for why this is disabled */ *offset += hose->pci_mem_offset; +#endif res_bit = IORESOURCE_MEM; } else { io_offset = hose->io_base_virt - ___IO_BASE; @@ -1030,7 +1032,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine) { - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + resource_size_t offset = vma->vm_pgoff << PAGE_SHIFT; struct resource *rp; int ret; @@ -1132,21 +1134,42 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar, resource_size_t *start, resource_size_t *end) { struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - unsigned long offset = 0; + resource_size_t offset = 0; if (hose == NULL) return; if (rsrc->flags & IORESOURCE_IO) - offset = ___IO_BASE - hose->io_base_virt + hose->io_base_phys; + offset = (unsigned long)hose->io_base_virt - _IO_BASE; + + /* We pass a fully fixed up address to userland for MMIO instead of + * a BAR value because X is lame and expects to be able to use that + * to pass to /dev/mem ! + * + * That means that we'll have potentially 64 bits values where some + * userland apps only expect 32 (like X itself since it thinks only + * Sparc has 64 bits MMIO) but if we don't do that, we break it on + * 32 bits CHRPs :-( + * + * Hopefully, the sysfs insterface is immune to that gunk. Once X + * has been fixed (and the fix spread enough), we can re-enable the + * 2 lines below and pass down a BAR value to userland. In that case + * we'll also have to re-enable the matching code in + * __pci_mmap_make_offset(). + * + * BenH. + */ +#if 0 + else if (rsrc->flags & IORESOURCE_MEM) + offset = hose->pci_mem_offset; +#endif - *start = rsrc->start + offset; - *end = rsrc->end + offset; + *start = rsrc->start - offset; + *end = rsrc->end - offset; } -void __init -pci_init_resource(struct resource *res, unsigned long start, unsigned long end, - int flags, char *name) +void __init pci_init_resource(struct resource *res, resource_size_t start, + resource_size_t end, int flags, char *name) { res->start = start; res->end = end; diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index c8b65ca..1f49503 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -43,6 +43,7 @@ #include <asm/div64.h> #include <asm/xmon.h> #include <asm/signal.h> +#include <asm/dcr.h> #ifdef CONFIG_8xx #include <asm/commproc.h> diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 2f835b9..810f7aa 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/prctl.h> +#include <linux/bug.h> #include <asm/pgtable.h> #include <asm/uaccess.h> @@ -559,64 +560,9 @@ static void emulate_single_step(struct pt_regs *regs) } } -/* - * Look through the list of trap instructions that are used for BUG(), - * BUG_ON() and WARN_ON() and see if we hit one. At this point we know - * that the exception was caused by a trap instruction of some kind. - * Returns 1 if we should continue (i.e. it was a WARN_ON) or 0 - * otherwise. - */ -extern struct bug_entry __start___bug_table[], __stop___bug_table[]; - -#ifndef CONFIG_MODULES -#define module_find_bug(x) NULL -#endif - -struct bug_entry *find_bug(unsigned long bugaddr) -{ - struct bug_entry *bug; - - for (bug = __start___bug_table; bug < __stop___bug_table; ++bug) - if (bugaddr == bug->bug_addr) - return bug; - return module_find_bug(bugaddr); -} - -int check_bug_trap(struct pt_regs *regs) +int is_valid_bugaddr(unsigned long addr) { - struct bug_entry *bug; - unsigned long addr; - - if (regs->msr & MSR_PR) - return 0; /* not in kernel */ - addr = regs->nip; /* address of trap instruction */ - if (addr < PAGE_OFFSET) - return 0; - bug = find_bug(regs->nip); - if (bug == NULL) - return 0; - if (bug->line & BUG_WARNING_TRAP) { - /* this is a WARN_ON rather than BUG/BUG_ON */ -#ifdef CONFIG_XMON - xmon_printf(KERN_ERR "Badness in %s at %s:%ld\n", - bug->function, bug->file, - bug->line & ~BUG_WARNING_TRAP); -#endif /* CONFIG_XMON */ - printk(KERN_ERR "Badness in %s at %s:%ld\n", - bug->function, bug->file, - bug->line & ~BUG_WARNING_TRAP); - dump_stack(); - return 1; - } -#ifdef CONFIG_XMON - xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", - bug->function, bug->file, bug->line); - xmon(regs); -#endif /* CONFIG_XMON */ - printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", - bug->function, bug->file, bug->line); - - return 0; + return addr >= PAGE_OFFSET; } void program_check_exception(struct pt_regs *regs) @@ -671,7 +617,9 @@ void program_check_exception(struct pt_regs *regs) /* trap exception */ if (debugger_bpt(regs)) return; - if (check_bug_trap(regs)) { + + if (!(regs->msr & MSR_PR) && /* not user-mode */ + report_bug(regs->nip) == BUG_TRAP_TYPE_WARN) { regs->nip += 4; return; } diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c index 31e5118..d407007 100644 --- a/arch/ppc/lib/rheap.c +++ b/arch/ppc/lib/rheap.c @@ -14,6 +14,7 @@ */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/slab.h> @@ -654,7 +655,7 @@ void rh_dump(rh_info_t * info) int maxnr; int i, nr; - maxnr = sizeof(st) / sizeof(st[0]); + maxnr = ARRAY_SIZE(st); printk(KERN_INFO "info @0x%p (%d slots empty / %d max)\n", diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c index 354a940..82b06a1 100644 --- a/arch/ppc/mm/pgtable.c +++ b/arch/ppc/mm/pgtable.c @@ -313,11 +313,8 @@ void __init mapin_ram(void) } } -/* is x a power of 2? */ -#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) - /* is x a power of 4? */ -#define is_power_of_4(x) ((x) != 0 && (((x) & (x-1)) == 0) && (ffs(x) & 1)) +#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1)) /* * Set up a mapping for a block of I/O. diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index 293bd48..6980de4 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -189,7 +189,7 @@ config BIOS_FIXUP # OAK doesn't exist but wanted to keep this around for any future 403GCX boards config 403GCX bool - depends OAK + depends on OAK default y config 405EP diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile index 90c6222..e17fad4 100644 --- a/arch/ppc/platforms/Makefile +++ b/arch/ppc/platforms/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_TQM8260) += tqm8260_setup.o obj-$(CONFIG_CPCI690) += cpci690.o obj-$(CONFIG_EV64260) += ev64260.o obj-$(CONFIG_CHESTNUT) += chestnut.o -obj-$(CONFIG_GEMINI) += gemini_pci.o gemini_setup.o gemini_prom.o obj-$(CONFIG_LOPEC) += lopec.o obj-$(CONFIG_KATANA) += katana.o obj-$(CONFIG_HDPU) += hdpu.o diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c index 90ed375..f87e06f 100644 --- a/arch/ppc/platforms/ev64360.c +++ b/arch/ppc/platforms/ev64360.c @@ -358,13 +358,12 @@ ev64360_setup_mtd(void) ptbl_entries = 3; - if ((ptbl = kmalloc(ptbl_entries * sizeof(struct mtd_partition), + if ((ptbl = kzalloc(ptbl_entries * sizeof(struct mtd_partition), GFP_KERNEL)) == NULL) { printk(KERN_WARNING "Can't alloc MTD partition table\n"); return -ENOMEM; } - memset(ptbl, 0, ptbl_entries * sizeof(struct mtd_partition)); ptbl[0].name = "reserved"; ptbl[0].offset = 0; diff --git a/arch/ppc/platforms/gemini.h b/arch/ppc/platforms/gemini.h deleted file mode 100644 index 5528fd0..0000000 --- a/arch/ppc/platforms/gemini.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Onboard registers and descriptions for Synergy Microsystems' - * "Gemini" boards. - * - */ -#ifdef __KERNEL__ -#ifndef __PPC_GEMINI_H -#define __PPC_GEMINI_H - -/* Registers */ - -#define GEMINI_SERIAL_B (0xffeffb00) -#define GEMINI_SERIAL_A (0xffeffb08) -#define GEMINI_USWITCH (0xffeffd00) -#define GEMINI_BREV (0xffeffe00) -#define GEMINI_BECO (0xffeffe08) -#define GEMINI_FEAT (0xffeffe10) -#define GEMINI_BSTAT (0xffeffe18) -#define GEMINI_CPUSTAT (0xffeffe20) -#define GEMINI_L2CFG (0xffeffe30) -#define GEMINI_MEMCFG (0xffeffe38) -#define GEMINI_FLROM (0xffeffe40) -#define GEMINI_P0PCI (0xffeffe48) -#define GEMINI_FLWIN (0xffeffe50) -#define GEMINI_P0INTMASK (0xffeffe60) -#define GEMINI_P0INTAP (0xffeffe68) -#define GEMINI_PCIERR (0xffeffe70) -#define GEMINI_LEDBASE (0xffeffe80) -#define GEMINI_RTC (0xffe9fff8) -#define GEMINI_LEDS 8 -#define GEMINI_SWITCHES 8 - - -/* Flash ROM bit definitions */ -#define GEMINI_FLS_WEN (1<<0) -#define GEMINI_FLS_JMP (1<<6) -#define GEMINI_FLS_BOOT (1<<7) - -/* Memory bit definitions */ -#define GEMINI_MEM_TYPE_MASK 0xc0 -#define GEMINI_MEM_SIZE_MASK 0x38 -#define GEMINI_MEM_BANK_MASK 0x07 - -/* L2 cache bit definitions */ -#define GEMINI_L2_SIZE_MASK 0xc0 -#define GEMINI_L2_RATIO_MASK 0x03 - -/* Timebase register bit definitons */ -#define GEMINI_TIMEB0_EN (1<<0) -#define GEMINI_TIMEB1_EN (1<<1) -#define GEMINI_TIMEB2_EN (1<<2) -#define GEMINI_TIMEB3_EN (1<<3) - -/* CPU status bit definitions */ -#define GEMINI_CPU_ID_MASK 0x03 -#define GEMINI_CPU_COUNT_MASK 0x0c -#define GEMINI_CPU0_HALTED (1<<4) -#define GEMINI_CPU1_HALTED (1<<5) -#define GEMINI_CPU2_HALTED (1<<6) -#define GEMINI_CPU3_HALTED (1<<7) - -/* Board status bit definitions */ -#define GEMINI_BRD_FAIL (1<<0) /* FAIL led is lit */ -#define GEMINI_BRD_BUS_MASK 0x0c /* PowerPC bus speed */ - -/* Board family/feature bit descriptions */ -#define GEMINI_FEAT_HAS_FLASH (1<<0) -#define GEMINI_FEAT_HAS_ETH (1<<1) -#define GEMINI_FEAT_HAS_SCSI (1<<2) -#define GEMINI_FEAT_HAS_P0 (1<<3) -#define GEMINI_FEAT_FAM_MASK 0xf0 - -/* Mod/ECO bit definitions */ -#define GEMINI_ECO_LEVEL_MASK 0x0f -#define GEMINI_MOD_MASK 0xf0 - -/* Type/revision bit definitions */ -#define GEMINI_REV_MASK 0x0f -#define GEMINI_TYPE_MASK 0xf0 - -/* User switch definitions */ -#define GEMINI_SWITCH_VERBOSE 1 /* adds "debug" to boot cmd line */ -#define GEMINI_SWITCH_SINGLE_USER 7 /* boots into "single-user" mode */ - -#define SGS_RTC_CONTROL 0 -#define SGS_RTC_SECONDS 1 -#define SGS_RTC_MINUTES 2 -#define SGS_RTC_HOURS 3 -#define SGS_RTC_DAY 4 -#define SGS_RTC_DAY_OF_MONTH 5 -#define SGS_RTC_MONTH 6 -#define SGS_RTC_YEAR 7 - -#define SGS_RTC_SET 0x80 -#define SGS_RTC_IS_STOPPED 0x80 - -#define GRACKLE_CONFIG_ADDR_ADDR (0xfec00000) -#define GRACKLE_CONFIG_DATA_ADDR (0xfee00000) - -#define GEMINI_BOOT_INIT (0xfff00100) - -#ifndef __ASSEMBLY__ - -static inline void grackle_write( unsigned long addr, unsigned long data ) -{ - __asm__ __volatile__( - " stwbrx %1, 0, %0\n \ - sync\n \ - stwbrx %3, 0, %2\n \ - sync " - : /* no output */ - : "r" (GRACKLE_CONFIG_ADDR_ADDR), "r" (addr), - "r" (GRACKLE_CONFIG_DATA_ADDR), "r" (data)); -} - -static inline unsigned long grackle_read( unsigned long addr ) -{ - unsigned long val; - - __asm__ __volatile__( - " stwbrx %1, 0, %2\n \ - sync\n \ - lwbrx %0, 0, %3\n \ - sync " - : "=r" (val) - : "r" (addr), "r" (GRACKLE_CONFIG_ADDR_ADDR), - "r" (GRACKLE_CONFIG_DATA_ADDR)); - - return val; -} - -static inline void gemini_led_on( int led ) -{ - if (led >= 0 && led < GEMINI_LEDS) - *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 1; -} - -static inline void gemini_led_off(int led) -{ - if (led >= 0 && led < GEMINI_LEDS) - *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 0; -} - -static inline int gemini_led_val(int led) -{ - int val = 0; - if (led >= 0 && led < GEMINI_LEDS) - val = *(unsigned char *)(GEMINI_LEDBASE + (led<<3)); - return (val & 0x1); -} - -/* returns processor id from the board */ -static inline int gemini_processor(void) -{ - unsigned char cpu = *(unsigned char *)(GEMINI_CPUSTAT); - return (int) ((cpu == 0) ? 4 : (cpu & GEMINI_CPU_ID_MASK)); -} - - -extern void _gemini_reboot(void); -extern void gemini_prom_init(void); -extern void gemini_init_l2(void); -#endif /* __ASSEMBLY__ */ -#endif -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/gemini_pci.c b/arch/ppc/platforms/gemini_pci.c deleted file mode 100644 index 9565609..0000000 --- a/arch/ppc/platforms/gemini_pci.c +++ /dev/null @@ -1,41 +0,0 @@ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> - -#include <asm/machdep.h> -#include <platforms/gemini.h> -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/pci-bridge.h> - -void __init gemini_pcibios_fixup(void) -{ - int i; - struct pci_dev *dev = NULL; - - for_each_pci_dev(dev) { - for(i = 0; i < 6; i++) { - if (dev->resource[i].flags & IORESOURCE_IO) { - dev->resource[i].start |= (0xfe << 24); - dev->resource[i].end |= (0xfe << 24); - } - } - } -} - - -/* The "bootloader" for Synergy boards does none of this for us, so we need to - lay it all out ourselves... --Dan */ -void __init gemini_find_bridges(void) -{ - struct pci_controller* hose; - - ppc_md.pcibios_fixup = gemini_pcibios_fixup; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - setup_indirect_pci(hose, 0xfec00000, 0xfee00000); -} diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S deleted file mode 100644 index e8c84d2..0000000 --- a/arch/ppc/platforms/gemini_prom.S +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Not really prom support code (yet), but sort of anti-prom code. The current - * bootloader does a number of things it shouldn't and doesn't do things that it - * should. The stuff in here is mainly a hodge-podge collection of setup code - * to get the board up and running. - * ---Dan - */ - -#include <asm/reg.h> -#include <asm/page.h> -#include <platforms/gemini.h> -#include <asm/ppc_asm.h> - -/* - * On 750's the MMU is on when Linux is booted, so we need to clear out the - * bootloader's BAT settings, make sure we're in supervisor state (gotcha!), - * and turn off the MMU. - * - */ - -_GLOBAL(gemini_prom_init) -#ifdef CONFIG_SMP - /* Since the MMU's on, get stuff in rom space that we'll need */ - lis r4,GEMINI_CPUSTAT@h - ori r4,r4,GEMINI_CPUSTAT@l - lbz r5,0(r4) - andi. r5,r5,3 - mr r24,r5 /* cpu # used later on */ -#endif - mfmsr r4 - li r3,MSR_PR /* ensure supervisor! */ - ori r3,r3,MSR_IR|MSR_DR - andc r4,r4,r3 - mtmsr r4 - isync -#if 0 - /* zero out the bats now that the MMU is off */ -prom_no_mmu: - li r3,0 - mtspr SPRN_IBAT0U,r3 - mtspr SPRN_IBAT0L,r3 - mtspr SPRN_IBAT1U,r3 - mtspr SPRN_IBAT1L,r3 - mtspr SPRN_IBAT2U,r3 - mtspr SPRN_IBAT2L,r3 - mtspr SPRN_IBAT3U,r3 - mtspr SPRN_IBAT3L,r3 - - mtspr SPRN_DBAT0U,r3 - mtspr SPRN_DBAT0L,r3 - mtspr SPRN_DBAT1U,r3 - mtspr SPRN_DBAT1L,r3 - mtspr SPRN_DBAT2U,r3 - mtspr SPRN_DBAT2L,r3 - mtspr SPRN_DBAT3U,r3 - mtspr SPRN_DBAT3L,r3 -#endif - - /* the bootloader (as far as I'm currently aware) doesn't mess with page - tables, but since we're already here, might as well zap these, too */ - li r4,0 - mtspr SPRN_SDR1,r4 - - li r4,16 - mtctr r4 - li r3,0 - li r4,0 -3: mtsrin r3,r4 - addi r3,r3,1 - bdnz 3b - -#ifdef CONFIG_SMP - /* The 750 book (and Mot/IBM support) says that this will "assist" snooping - when in SMP. Not sure yet whether this should stay or leave... */ - mfspr r4,SPRN_HID0 - ori r4,r4,HID0_ABE - mtspr SPRN_HID0,r4 - sync -#endif /* CONFIG_SMP */ - blr - -/* apparently, SMon doesn't pay attention to HID0[SRST]. Disable the MMU and - branch to 0xfff00100 */ -_GLOBAL(_gemini_reboot) - lis r5,GEMINI_BOOT_INIT@h - ori r5,r5,GEMINI_BOOT_INIT@l - li r6,MSR_IP - mtspr SPRN_SRR0,r5 - mtspr SPRN_SRR1,r6 - rfi diff --git a/arch/ppc/platforms/gemini_serial.h b/arch/ppc/platforms/gemini_serial.h deleted file mode 100644 index b915eff..0000000 --- a/arch/ppc/platforms/gemini_serial.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifdef __KERNEL__ -#ifndef __ASMPPC_GEMINI_SERIAL_H -#define __ASMPPC_GEMINI_SERIAL_H - -#include <platforms/gemini.h> - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE 4 -#endif - -/* Rate for the 24.576 Mhz clock for the onboard serial chip */ -#define BASE_BAUD (24576000 / 16) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF) -#endif - -#define STD_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, GEMINI_SERIAL_A, 15, STD_COM_FLAGS }, /* ttyS0 */ \ - { 0, BASE_BAUD, GEMINI_SERIAL_B, 14, STD_COM_FLAGS }, /* ttyS1 */ \ - -#ifdef CONFIG_GEMINI_PU32 -#define PU32_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, NULL, 0, STD_COM_FLAGS }, -#else -#define PU32_SERIAL_PORT_DEFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - PU32_SERIAL_PORT_DEFNS - -#endif -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c deleted file mode 100644 index f48048f..0000000 --- a/arch/ppc/platforms/gemini_setup.c +++ /dev/null @@ -1,577 +0,0 @@ -/* - * Copyright (C) 1995 Linus Torvalds - * Adapted from 'alpha' version by Gary Thomas - * Modified by Cort Dougan (cort@cs.nmt.edu) - * Synergy Microsystems board support by Dan Cox (dan@synergymicro.com) - * - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/time.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/bcd.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/m48t35.h> -#include <platforms/gemini.h> -#include <asm/time.h> -#include <asm/open_pic.h> -#include <asm/bootinfo.h> -#include <asm/machdep.h> - -void gemini_find_bridges(void); -static int gemini_get_clock_speed(void); -extern void gemini_pcibios_fixup(void); - -static char *gemini_board_families[] = { - "VGM", "VSS", "KGM", "VGR", "VCM", "VCS", "KCM", "VCR" -}; -static int gemini_board_count = sizeof(gemini_board_families) / - sizeof(gemini_board_families[0]); - -static unsigned int cpu_7xx[16] = { - 0, 15, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 -}; -static unsigned int cpu_6xx[16] = { - 0, 0, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 0, 12, 7, 0 -}; - -/* - * prom_init is the Gemini version of prom.c:prom_init. We only need - * the BSS clearing code, so I copied that out of prom.c. This is a - * lot simpler than hacking prom.c so it will build with Gemini. -VAL - */ - -#define PTRRELOC(x) ((typeof(x))((unsigned long)(x) + offset)) - -unsigned long -prom_init(void) -{ - unsigned long offset = reloc_offset(); - unsigned long phys; - extern char __bss_start, _end; - - /* First zero the BSS -- use memset, some arches don't have - * caches on yet */ - memset_io(PTRRELOC(&__bss_start),0 , &_end - &__bss_start); - - /* Default */ - phys = offset + KERNELBASE; - - gemini_prom_init(); - - return phys; -} - -int -gemini_show_cpuinfo(struct seq_file *m) -{ - unsigned char reg, rev; - char *family; - unsigned int type; - - reg = readb(GEMINI_FEAT); - family = gemini_board_families[((reg>>4) & 0xf)]; - if (((reg>>4) & 0xf) > gemini_board_count) - printk(KERN_ERR "cpuinfo(): unable to determine board family\n"); - - reg = readb(GEMINI_BREV); - type = (reg>>4) & 0xf; - rev = reg & 0xf; - - reg = readb(GEMINI_BECO); - - seq_printf(m, "machine\t\t: Gemini %s%d, rev %c, eco %d\n", - family, type, (rev + 'A'), (reg & 0xf)); - - seq_printf(m, "board\t\t: Gemini %s", family); - if (type > 9) - seq_printf(m, "%c", (type - 10) + 'A'); - else - seq_printf(m, "%d", type); - - seq_printf(m, ", rev %c, eco %d\n", (rev + 'A'), (reg & 0xf)); - - seq_printf(m, "clock\t\t: %dMhz\n", gemini_get_clock_speed()); - - return 0; -} - -static u_char gemini_openpic_initsenses[] = { - 1, - 1, - 1, - 1, - 0, - 0, - 1, /* remainder are level-triggered */ -}; - -#define GEMINI_MPIC_ADDR (0xfcfc0000) -#define GEMINI_MPIC_PCI_CFG (0x80005800) - -void __init gemini_openpic_init(void) -{ - - OpenPIC_Addr = (volatile struct OpenPIC *) - grackle_read(GEMINI_MPIC_PCI_CFG + 0x10); - OpenPIC_InitSenses = gemini_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof( gemini_openpic_initsenses ); - - ioremap( GEMINI_MPIC_ADDR, OPENPIC_SIZE); -} - - -extern unsigned long loops_per_jiffy; -extern int root_mountflags; -extern char cmd_line[]; - -void -gemini_heartbeat(void) -{ - static unsigned long led = GEMINI_LEDBASE+(4*8); - static char direction = 8; - - - /* We only want to do this on 1 CPU */ - if (smp_processor_id()) - return; - *(char *)led = 0; - if ( (led + direction) > (GEMINI_LEDBASE+(7*8)) || - (led + direction) < (GEMINI_LEDBASE+(4*8)) ) - direction *= -1; - led += direction; - *(char *)led = 0xff; - ppc_md.heartbeat_count = ppc_md.heartbeat_reset; -} - -void __init gemini_setup_arch(void) -{ - extern char cmd_line[]; - - - loops_per_jiffy = 50000000/HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - /* bootable off CDROM */ - if (initrd_start) - ROOT_DEV = Root_SR0; - else -#endif - ROOT_DEV = Root_SDA1; - - /* nothing but serial consoles... */ - sprintf(cmd_line, "%s console=ttyS0", cmd_line); - - printk("Boot arguments: %s\n", cmd_line); - - ppc_md.heartbeat = gemini_heartbeat; - ppc_md.heartbeat_reset = HZ/8; - ppc_md.heartbeat_count = 1; - - /* Lookup PCI hosts */ - gemini_find_bridges(); - /* take special pains to map the MPIC, since it isn't mapped yet */ - gemini_openpic_init(); - /* start the L2 */ - gemini_init_l2(); -} - - -int -gemini_get_clock_speed(void) -{ - unsigned long hid1, pvr; - int clock; - - pvr = mfspr(SPRN_PVR); - hid1 = (mfspr(SPRN_HID1) >> 28) & 0xf; - if (PVR_VER(pvr) == 8 || - PVR_VER(pvr) == 12) - hid1 = cpu_7xx[hid1]; - else - hid1 = cpu_6xx[hid1]; - - switch((readb(GEMINI_BSTAT) & 0xc) >> 2) { - - case 0: - default: - clock = (hid1*100)/3; - break; - - case 1: - clock = (hid1*125)/3; - break; - - case 2: - clock = (hid1*50); - break; - } - - return clock; -} - -void __init gemini_init_l2(void) -{ - unsigned char reg, brev, fam, creg; - unsigned long cache; - unsigned long pvr; - - reg = readb(GEMINI_L2CFG); - brev = readb(GEMINI_BREV); - fam = readb(GEMINI_FEAT); - pvr = mfspr(SPRN_PVR); - - switch(PVR_VER(pvr)) { - - case 8: - if (reg & 0xc0) - cache = (((reg >> 6) & 0x3) << 28); - else - cache = 0x3 << 28; - -#ifdef CONFIG_SMP - /* Pre-3.0 processor revs had snooping errata. Leave - their L2's disabled with SMP. -- Dan */ - if (PVR_CFG(pvr) < 3) { - printk("Pre-3.0 750; L2 left disabled!\n"); - return; - } -#endif /* CONFIG_SMP */ - - /* Special case: VGM5-B's came before L2 ratios were set on - the board. Processor speed shouldn't be too high, so - set L2 ratio to 1:1.5. */ - if ((brev == 0x51) && ((fam & 0xa0) >> 4) == 0) - reg |= 1; - - /* determine best cache ratio based upon what the board - tells us (which sometimes _may_ not be true) and - the processor speed. */ - else { - if (gemini_get_clock_speed() > 250) - reg = 2; - } - break; - case 12: - { - static unsigned long l2_size_val = 0; - - if (!l2_size_val) - l2_size_val = _get_L2CR(); - cache = l2_size_val; - break; - } - case 4: - case 9: - creg = readb(GEMINI_CPUSTAT); - if (((creg & 0xc) >> 2) != 1) - printk("Dual-604 boards don't support the use of L2\n"); - else - writeb(1, GEMINI_L2CFG); - return; - default: - printk("Unknown processor; L2 left disabled\n"); - return; - } - - cache |= ((1<<reg) << 25); - cache |= (L2CR_L2RAM_MASK|L2CR_L2CTL|L2CR_L2DO); - _set_L2CR(0); - _set_L2CR(cache | L2CR_L2E); - -} - -void -gemini_restart(char *cmd) -{ - local_irq_disable(); - /* make a clean restart, not via the MPIC */ - _gemini_reboot(); - for(;;); -} - -void -gemini_power_off(void) -{ - for(;;); -} - -void -gemini_halt(void) -{ - gemini_restart(NULL); -} - -void __init gemini_init_IRQ(void) -{ - /* gemini has no 8259 */ - openpic_init(1, 0, 0, -1); -} - -#define gemini_rtc_read(x) (readb(GEMINI_RTC+(x))) -#define gemini_rtc_write(val,x) (writeb((val),(GEMINI_RTC+(x)))) - -/* ensure that the RTC is up and running */ -long __init gemini_time_init(void) -{ - unsigned char reg; - - reg = gemini_rtc_read(M48T35_RTC_CONTROL); - - if ( reg & M48T35_RTC_STOPPED ) { - printk(KERN_INFO "M48T35 real-time-clock was stopped. Now starting...\n"); - gemini_rtc_write((reg & ~(M48T35_RTC_STOPPED)), M48T35_RTC_CONTROL); - gemini_rtc_write((reg | M48T35_RTC_SET), M48T35_RTC_CONTROL); - } - return 0; -} - -#undef DEBUG_RTC - -unsigned long -gemini_get_rtc_time(void) -{ - unsigned int year, mon, day, hour, min, sec; - unsigned char reg; - - reg = gemini_rtc_read(M48T35_RTC_CONTROL); - gemini_rtc_write((reg|M48T35_RTC_READ), M48T35_RTC_CONTROL); -#ifdef DEBUG_RTC - printk("get rtc: reg = %x\n", reg); -#endif - - do { - sec = gemini_rtc_read(M48T35_RTC_SECONDS); - min = gemini_rtc_read(M48T35_RTC_MINUTES); - hour = gemini_rtc_read(M48T35_RTC_HOURS); - day = gemini_rtc_read(M48T35_RTC_DOM); - mon = gemini_rtc_read(M48T35_RTC_MONTH); - year = gemini_rtc_read(M48T35_RTC_YEAR); - } while( sec != gemini_rtc_read(M48T35_RTC_SECONDS)); -#ifdef DEBUG_RTC - printk("get rtc: sec=%x, min=%x, hour=%x, day=%x, mon=%x, year=%x\n", - sec, min, hour, day, mon, year); -#endif - - gemini_rtc_write(reg, M48T35_RTC_CONTROL); - - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); - - if ((year += 1900) < 1970) - year += 100; -#ifdef DEBUG_RTC - printk("get rtc: sec=%x, min=%x, hour=%x, day=%x, mon=%x, year=%x\n", - sec, min, hour, day, mon, year); -#endif - - return mktime( year, mon, day, hour, min, sec ); -} - - -int -gemini_set_rtc_time( unsigned long now ) -{ - unsigned char reg; - struct rtc_time tm; - - to_tm( now, &tm ); - - reg = gemini_rtc_read(M48T35_RTC_CONTROL); -#ifdef DEBUG_RTC - printk("set rtc: reg = %x\n", reg); -#endif - - gemini_rtc_write((reg|M48T35_RTC_SET), M48T35_RTC_CONTROL); -#ifdef DEBUG_RTC - printk("set rtc: tm vals - sec=%x, min=%x, hour=%x, mon=%x, mday=%x, year=%x\n", - tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mon, tm.tm_mday, tm.tm_year); -#endif - - tm.tm_year -= 1900; - BIN_TO_BCD(tm.tm_sec); - BIN_TO_BCD(tm.tm_min); - BIN_TO_BCD(tm.tm_hour); - BIN_TO_BCD(tm.tm_mon); - BIN_TO_BCD(tm.tm_mday); - BIN_TO_BCD(tm.tm_year); -#ifdef DEBUG_RTC - printk("set rtc: tm vals - sec=%x, min=%x, hour=%x, mon=%x, mday=%x, year=%x\n", - tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mon, tm.tm_mday, tm.tm_year); -#endif - - gemini_rtc_write(tm.tm_sec, M48T35_RTC_SECONDS); - gemini_rtc_write(tm.tm_min, M48T35_RTC_MINUTES); - gemini_rtc_write(tm.tm_hour, M48T35_RTC_HOURS); - gemini_rtc_write(tm.tm_mday, M48T35_RTC_DOM); - gemini_rtc_write(tm.tm_mon, M48T35_RTC_MONTH); - gemini_rtc_write(tm.tm_year, M48T35_RTC_YEAR); - - /* done writing */ - gemini_rtc_write(reg, M48T35_RTC_CONTROL); - - return 0; -} - -/* use the RTC to determine the decrementer count */ -void __init gemini_calibrate_decr(void) -{ - int freq, divisor; - unsigned char reg; - - /* determine processor bus speed */ - reg = readb(GEMINI_BSTAT); - - switch(((reg & 0x0c)>>2)&0x3) { - case 0: - default: - freq = 66667; - break; - case 1: - freq = 83000; - break; - case 2: - freq = 100000; - break; - } - - freq *= 1000; - divisor = 4; - tb_ticks_per_jiffy = freq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); -} - -unsigned long __init gemini_find_end_of_memory(void) -{ - unsigned long total; - unsigned char reg; - - reg = readb(GEMINI_MEMCFG); - total = ((1<<((reg & 0x7) - 1)) * - (8<<((reg >> 3) & 0x7))); - total *= (1024*1024); - return total; -} - -static void __init -gemini_map_io(void) -{ - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); - io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO); -} - -#ifdef CONFIG_SMP -static int -smp_gemini_probe(void) -{ - int i, nr; - - nr = (readb(GEMINI_CPUSTAT) & GEMINI_CPU_COUNT_MASK) >> 2; - if (nr == 0) - nr = 4; - - if (nr > 1) { - openpic_request_IPIs(); - for (i = 1; i < nr; ++i) - smp_hw_index[i] = i; - } - - return nr; -} - -static void -smp_gemini_kick_cpu(int nr) -{ - openpic_reset_processor_phys(1 << nr); - openpic_reset_processor_phys(0); -} - -static void -smp_gemini_setup_cpu(int cpu_nr) -{ - if (OpenPIC_Addr) - do_openpic_setup_cpu(); - if (cpu_nr > 0) - gemini_init_l2(); -} - -static struct smp_ops_t gemini_smp_ops = { - smp_openpic_message_pass, - smp_gemini_probe, - smp_gemini_kick_cpu, - smp_gemini_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, -}; -#endif /* CONFIG_SMP */ - -void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - int i; - - /* Restore BATs for now */ - mtspr(SPRN_DBAT3U, 0xf0001fff); - mtspr(SPRN_DBAT3L, 0xf000002a); - - parse_bootinfo(find_bootinfo()); - - for(i = 0; i < GEMINI_LEDS; i++) - gemini_led_off(i); - - ISA_DMA_THRESHOLD = 0; - DMA_MODE_READ = 0; - DMA_MODE_WRITE = 0; - -#ifdef CONFIG_BLK_DEV_INITRD - if ( r4 ) - { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif - - ppc_md.setup_arch = gemini_setup_arch; - ppc_md.show_cpuinfo = gemini_show_cpuinfo; - ppc_md.init_IRQ = gemini_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - ppc_md.init = NULL; - - ppc_md.restart = gemini_restart; - ppc_md.power_off = gemini_power_off; - ppc_md.halt = gemini_halt; - - ppc_md.time_init = gemini_time_init; - ppc_md.set_rtc_time = gemini_set_rtc_time; - ppc_md.get_rtc_time = gemini_get_rtc_time; - ppc_md.calibrate_decr = gemini_calibrate_decr; - - ppc_md.find_end_of_memory = gemini_find_end_of_memory; - ppc_md.setup_io_mappings = gemini_map_io; - - ppc_md.pcibios_fixup_bus = gemini_pcibios_fixup; - -#ifdef CONFIG_SMP - smp_ops = &gemini_smp_ops; -#endif /* CONFIG_SMP */ -} diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c index 8a0c07e..5b05d4b 100644 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ b/arch/ppc/platforms/mpc866ads_setup.c @@ -369,7 +369,7 @@ int __init mpc866ads_init(void) ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); #endif -#ifdef CONFIG_SERIAL_CPM_SMC +#ifdef CONFIG_SERIAL_CPM_SMC2 ppc_sys_device_enable(MPC8xx_CPM_SMC2); ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); #endif diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index dca23f2..d84f0466 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -45,7 +45,6 @@ obj-$(CONFIG_EBONY) += pci_auto.o todc_time.o obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o obj-$(CONFIG_EV64360) += todc_time.o obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o -obj-$(CONFIG_GEMINI) += open_pic.o obj-$(CONFIG_GT64260) += gt64260_pic.o obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o obj-$(CONFIG_HDPU) += pci_auto.o diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c index 5475709..ebb8c8f 100644 --- a/arch/ppc/syslib/m8260_pci_erratum9.c +++ b/arch/ppc/syslib/m8260_pci_erratum9.c @@ -105,7 +105,8 @@ void idma_pci9_init(void) idma_reg[IDMA_CHAN].idmr = 0; /* mask all IDMA interrupts */ idma_reg[IDMA_CHAN].idsr = 0xff; /* clear all event flags */ - printk("<4>Using IDMA%d for MPC8260 device erratum PCI 9 workaround\n", + printk(KERN_WARNING + "Using IDMA%d for MPC8260 device erratum PCI 9 workaround\n", IDMA_CHAN + 1); return; diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index d8d299b..01e48d8 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -77,7 +77,7 @@ static struct mtd_partition mpc8xxads_partitions[] = { } }; -#define mpc8xxads_part_num (sizeof (mpc8xxads_partitions) / sizeof (mpc8xxads_partitions[0])) +#define mpc8xxads_part_num ARRAY_SIZE(mpc8xxads_partitions) #endif diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c index 05b0e94..2b09780 100644 --- a/arch/ppc/syslib/ppc85xx_rio.c +++ b/arch/ppc/syslib/ppc85xx_rio.c @@ -59,8 +59,6 @@ #define DBELL_TID(x) (*(u8 *)(x + DOORBELL_TID_OFFSET)) #define DBELL_INF(x) (*(u16 *)(x + DOORBELL_INFO_OFFSET)) -#define is_power_of_2(x) (((x) & ((x) - 1)) == 0) - struct rio_atmu_regs { u32 rowtar; u32 pad1; diff --git a/arch/ppc/xmon/ppc-opc.c b/arch/ppc/xmon/ppc-opc.c index 533a6c9..034313c 100644 --- a/arch/ppc/xmon/ppc-opc.c +++ b/arch/ppc/xmon/ppc-opc.c @@ -19,6 +19,7 @@ along with this file; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/posix_types.h> +#include <linux/kernel.h> #include "ansidecl.h" #include "ppc.h" @@ -2669,8 +2670,7 @@ const struct powerpc_opcode powerpc_opcodes[] = { }; -const int powerpc_num_opcodes = - sizeof (powerpc_opcodes) / sizeof (powerpc_opcodes[0]); +const int powerpc_num_opcodes = ARRAY_SIZE(powerpc_opcodes); /* The macro table. This is only used by the assembler. */ @@ -2717,5 +2717,4 @@ const struct powerpc_macro powerpc_macros[] = { }; -const int powerpc_num_macros = - sizeof (powerpc_macros) / sizeof (powerpc_macros[0]); +const int powerpc_num_macros = ARRAY_SIZE(powerpc_macros); diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c index d74a883..8f0b953 100644 --- a/arch/ppc/xmon/start.c +++ b/arch/ppc/xmon/start.c @@ -58,10 +58,7 @@ static struct sysrq_key_op sysrq_xmon_op = void xmon_map_scc(void) { -#if defined(CONFIG_GEMINI) - /* should already be mapped by the kernel boot */ - sccd = (volatile unsigned char *) 0xffeffb08; -#elif defined(CONFIG_405GP) +#if defined(CONFIG_405GP) sccd = (volatile unsigned char *)0xef600300; #elif defined(CONFIG_440EP) sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 583d9ff..eaed402 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -22,11 +22,15 @@ config RWSEM_XCHGADD_ALGORITHM bool default y -config GENERIC_HWEIGHT +config ARCH_HAS_ILOG2_U32 bool - default y + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n -config GENERIC_CALIBRATE_DELAY +config GENERIC_HWEIGHT bool default y @@ -126,6 +130,31 @@ config AUDIT_ARCH bool default y +config S390_SWITCH_AMODE + bool "Switch kernel/user addressing modes" + help + This option allows to switch the addressing modes of kernel and user + space. The kernel parameter switch_amode=on will enable this feature, + default is disabled. Enabling this (via kernel parameter) on machines + earlier than IBM System z9-109 EC/BC will reduce system performance. + + Note that this option will also be selected by selecting the execute + protection option below. Enabling the execute protection via the + noexec kernel parameter will also switch the addressing modes, + independent of the switch_amode kernel parameter. + + +config S390_EXEC_PROTECT + bool "Data execute protection" + select S390_SWITCH_AMODE + help + This option allows to enable a buffer overflow protection for user + space programs and it also selects the addressing mode option above. + The kernel parameter noexec=on will enable this feature and also + switch the addressing modes, default is disabled. Enabling this (via + kernel parameter) on machines earlier than IBM System z9-109 EC/BC + will reduce system performance. + comment "Code generation options" choice @@ -233,8 +262,14 @@ config WARN_STACK_SIZE This allows you to specify the maximum frame size a function may have without the compiler complaining about it. +config ARCH_POPULATES_NODE_MAP + def_bool y + source "mm/Kconfig" +config HOLES_IN_ZONE + def_bool y + comment "I/O subsystem configuration" config MACHCHK_WARNING @@ -258,14 +293,6 @@ config QDIO If unsure, say Y. -config QDIO_PERF_STATS - bool "Performance statistics in /proc" - depends on QDIO - help - Say Y here to get performance statistics in /proc/qdio_perf - - If unsure, say N. - config QDIO_DEBUG bool "Extended debugging information" depends on QDIO @@ -401,7 +428,7 @@ config APPLDATA_BASE config APPLDATA_MEM tristate "Monitor memory management statistics" - depends on APPLDATA_BASE + depends on APPLDATA_BASE && VM_EVENT_COUNTERS help This provides memory management related data to the Linux - VM Monitor Stream, like paging/swapping rate, memory utilisation, etc. diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index b8c2372..c9da7d1 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -81,7 +81,7 @@ static struct ctl_table appldata_dir_table[] = { /* * Timer */ -DEFINE_PER_CPU(struct vtimer_list, appldata_timer); +static DEFINE_PER_CPU(struct vtimer_list, appldata_timer); static atomic_t appldata_expire_count = ATOMIC_INIT(0); static DEFINE_SPINLOCK(appldata_timer_lock); diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 8aea369..4ca6157 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -36,7 +36,7 @@ * book: * http://oss.software.ibm.com/developerworks/opensource/linux390/index.shtml */ -struct appldata_mem_data { +static struct appldata_mem_data { u64 timestamp; u32 sync_count_1; /* after VM collected the record data, */ u32 sync_count_2; /* sync_count_1 and sync_count_2 should be the diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 075e619..f64b8c8 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/arch/s390/appldata/appldata_net_sum.c @@ -34,7 +34,7 @@ * book: * http://oss.software.ibm.com/developerworks/opensource/linux390/index.shtml */ -struct appldata_net_sum_data { +static struct appldata_net_sum_data { u64 timestamp; u32 sync_count_1; /* after VM collected the record data, */ u32 sync_count_2; /* sync_count_1 and sync_count_2 should be the diff --git a/arch/s390/crypto/Kconfig b/arch/s390/crypto/Kconfig new file mode 100644 index 0000000..99ff9f0 --- /dev/null +++ b/arch/s390/crypto/Kconfig @@ -0,0 +1,60 @@ +config CRYPTO_SHA1_S390 + tristate "SHA1 digest algorithm" + depends on S390 + select CRYPTO_ALGAPI + help + This is the s390 hardware accelerated implementation of the + SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). + +config CRYPTO_SHA256_S390 + tristate "SHA256 digest algorithm" + depends on S390 + select CRYPTO_ALGAPI + help + This is the s390 hardware accelerated implementation of the + SHA256 secure hash standard (DFIPS 180-2). + + This version of SHA implements a 256 bit hash with 128 bits of + security against collision attacks. + +config CRYPTO_DES_S390 + tristate "DES and Triple DES cipher algorithms" + depends on S390 + select CRYPTO_ALGAPI + select CRYPTO_BLKCIPHER + help + This us the s390 hardware accelerated implementation of the + DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). + +config CRYPTO_AES_S390 + tristate "AES cipher algorithms" + depends on S390 + select CRYPTO_ALGAPI + select CRYPTO_BLKCIPHER + help + This is the s390 hardware accelerated implementation of the + AES cipher algorithms (FIPS-197). AES uses the Rijndael + algorithm. + + Rijndael appears to be consistently a very good performer in + both hardware and software across a wide range of computing + environments regardless of its use in feedback or non-feedback + modes. Its key setup time is excellent, and its key agility is + good. Rijndael's very low memory requirements make it very well + suited for restricted-space environments, in which it also + demonstrates excellent performance. Rijndael's operations are + among the easiest to defend against power and timing attacks. + + On s390 the System z9-109 currently only supports the key size + of 128 bit. + +config S390_PRNG + tristate "Pseudo random number generator device driver" + depends on S390 + default "m" + help + Select this option if you want to use the s390 pseudo random number + generator. The PRNG is part of the cryptograhic processor functions + and uses triple-DES to generate secure random numbers like the + ANSI X9.17 standard. The PRNG is usable via the char device + /dev/prandom. diff --git a/arch/s390/crypto/Makefile b/arch/s390/crypto/Makefile index bfe2541..14e552c 100644 --- a/arch/s390/crypto/Makefile +++ b/arch/s390/crypto/Makefile @@ -6,5 +6,4 @@ obj-$(CONFIG_CRYPTO_SHA1_S390) += sha1_s390.o obj-$(CONFIG_CRYPTO_SHA256_S390) += sha256_s390.o obj-$(CONFIG_CRYPTO_DES_S390) += des_s390.o des_check_key.o obj-$(CONFIG_CRYPTO_AES_S390) += aes_s390.o - -obj-$(CONFIG_CRYPTO_TEST) += crypt_s390_query.o +obj-$(CONFIG_S390_PRNG) += prng.o diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 15c9eec..9163635 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -4,7 +4,7 @@ * s390 implementation of the AES Cipher Algorithm. * * s390 Version: - * Copyright (C) 2005 IBM Deutschland GmbH, IBM Corporation + * Copyright IBM Corp. 2005,2007 * Author(s): Jan Glauber (jang@de.ibm.com) * * Derived from "crypto/aes.c" @@ -27,9 +27,11 @@ /* data block size for all key lengths */ #define AES_BLOCK_SIZE 16 -int has_aes_128 = 0; -int has_aes_192 = 0; -int has_aes_256 = 0; +#define AES_KEYLEN_128 1 +#define AES_KEYLEN_192 2 +#define AES_KEYLEN_256 4 + +static char keylen_flag = 0; struct s390_aes_ctx { u8 iv[AES_BLOCK_SIZE]; @@ -47,20 +49,19 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, switch (key_len) { case 16: - if (!has_aes_128) + if (!(keylen_flag & AES_KEYLEN_128)) goto fail; break; case 24: - if (!has_aes_192) + if (!(keylen_flag & AES_KEYLEN_192)) goto fail; break; case 32: - if (!has_aes_256) + if (!(keylen_flag & AES_KEYLEN_256)) goto fail; break; default: - /* invalid key length */ goto fail; break; } @@ -322,34 +323,32 @@ static int __init aes_init(void) int ret; if (crypt_s390_func_available(KM_AES_128_ENCRYPT)) - has_aes_128 = 1; + keylen_flag |= AES_KEYLEN_128; if (crypt_s390_func_available(KM_AES_192_ENCRYPT)) - has_aes_192 = 1; + keylen_flag |= AES_KEYLEN_192; if (crypt_s390_func_available(KM_AES_256_ENCRYPT)) - has_aes_256 = 1; + keylen_flag |= AES_KEYLEN_256; + + if (!keylen_flag) + return -EOPNOTSUPP; - if (!has_aes_128 && !has_aes_192 && !has_aes_256) - return -ENOSYS; + /* z9 109 and z9 BC/EC only support 128 bit key length */ + if (keylen_flag == AES_KEYLEN_128) + printk(KERN_INFO + "aes_s390: hardware acceleration only available for" + "128 bit keys\n"); ret = crypto_register_alg(&aes_alg); - if (ret != 0) { - printk(KERN_INFO "crypt_s390: aes-s390 couldn't be loaded.\n"); + if (ret) goto aes_err; - } ret = crypto_register_alg(&ecb_aes_alg); - if (ret != 0) { - printk(KERN_INFO - "crypt_s390: ecb-aes-s390 couldn't be loaded.\n"); + if (ret) goto ecb_aes_err; - } ret = crypto_register_alg(&cbc_aes_alg); - if (ret != 0) { - printk(KERN_INFO - "crypt_s390: cbc-aes-s390 couldn't be loaded.\n"); + if (ret) goto cbc_aes_err; - } out: return ret; diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 2b13708..2775d261 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -3,8 +3,9 @@ * * Support for s390 cryptographic instructions. * - * Copyright (C) 2003 IBM Deutschland GmbH, IBM Corporation - * Author(s): Thomas Spatzier (tspat@de.ibm.com) + * Copyright IBM Corp. 2003,2007 + * Author(s): Thomas Spatzier + * Jan Glauber (jan.glauber@de.ibm.com) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -32,7 +33,8 @@ enum crypt_s390_operations { CRYPT_S390_KMAC = 0x0500 }; -/* function codes for KM (CIPHER MESSAGE) instruction +/* + * function codes for KM (CIPHER MESSAGE) instruction * 0x80 is the decipher modifier bit */ enum crypt_s390_km_func { @@ -51,7 +53,8 @@ enum crypt_s390_km_func { KM_AES_256_DECRYPT = CRYPT_S390_KM | 0x14 | 0x80, }; -/* function codes for KMC (CIPHER MESSAGE WITH CHAINING) +/* + * function codes for KMC (CIPHER MESSAGE WITH CHAINING) * instruction */ enum crypt_s390_kmc_func { @@ -68,9 +71,11 @@ enum crypt_s390_kmc_func { KMC_AES_192_DECRYPT = CRYPT_S390_KMC | 0x13 | 0x80, KMC_AES_256_ENCRYPT = CRYPT_S390_KMC | 0x14, KMC_AES_256_DECRYPT = CRYPT_S390_KMC | 0x14 | 0x80, + KMC_PRNG = CRYPT_S390_KMC | 0x43, }; -/* function codes for KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST) +/* + * function codes for KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST) * instruction */ enum crypt_s390_kimd_func { @@ -79,7 +84,8 @@ enum crypt_s390_kimd_func { KIMD_SHA_256 = CRYPT_S390_KIMD | 2, }; -/* function codes for KLMD (COMPUTE LAST MESSAGE DIGEST) +/* + * function codes for KLMD (COMPUTE LAST MESSAGE DIGEST) * instruction */ enum crypt_s390_klmd_func { @@ -88,7 +94,8 @@ enum crypt_s390_klmd_func { KLMD_SHA_256 = CRYPT_S390_KLMD | 2, }; -/* function codes for KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) +/* + * function codes for KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) * instruction */ enum crypt_s390_kmac_func { @@ -98,229 +105,219 @@ enum crypt_s390_kmac_func { KMAC_TDEA_192 = CRYPT_S390_KMAC | 3 }; -/* status word for s390 crypto instructions' QUERY functions */ -struct crypt_s390_query_status { - u64 high; - u64 low; -}; - -/* +/** + * crypt_s390_km: + * @func: the function code passed to KM; see crypt_s390_km_func + * @param: address of parameter block; see POP for details on each func + * @dest: address of destination memory area + * @src: address of source memory area + * @src_len: length of src operand in bytes + * * Executes the KM (CIPHER MESSAGE) operation of the CPU. - * @param func: the function code passed to KM; see crypt_s390_km_func - * @param param: address of parameter block; see POP for details on each func - * @param dest: address of destination memory area - * @param src: address of source memory area - * @param src_len: length of src operand in bytes - * @returns < zero for failure, 0 for the query func, number of processed bytes - * for encryption/decryption funcs + * + * Returns -1 for failure, 0 for the query func, number of processed + * bytes for encryption/decryption funcs */ -static inline int -crypt_s390_km(long func, void* param, u8* dest, const u8* src, long src_len) +static inline int crypt_s390_km(long func, void *param, + u8 *dest, const u8 *src, long src_len) { register long __func asm("0") = func & CRYPT_S390_FUNC_MASK; - register void* __param asm("1") = param; - register const u8* __src asm("2") = src; + register void *__param asm("1") = param; + register const u8 *__src asm("2") = src; register long __src_len asm("3") = src_len; - register u8* __dest asm("4") = dest; + register u8 *__dest asm("4") = dest; int ret; asm volatile( "0: .insn rre,0xb92e0000,%3,%1 \n" /* KM opcode */ "1: brc 1,0b \n" /* handle partial completion */ - " ahi %0,%h7\n" - "2: ahi %0,%h8\n" - "3:\n" - EX_TABLE(0b,3b) EX_TABLE(1b,2b) + " la %0,0\n" + "2:\n" + EX_TABLE(0b,2b) EX_TABLE(1b,2b) : "=d" (ret), "+a" (__src), "+d" (__src_len), "+a" (__dest) - : "d" (__func), "a" (__param), "0" (-EFAULT), - "K" (ENOSYS), "K" (-ENOSYS + EFAULT) : "cc", "memory"); + : "d" (__func), "a" (__param), "0" (-1) : "cc", "memory"); if (ret < 0) return ret; return (func & CRYPT_S390_FUNC_MASK) ? src_len - __src_len : __src_len; } -/* +/** + * crypt_s390_kmc: + * @func: the function code passed to KM; see crypt_s390_kmc_func + * @param: address of parameter block; see POP for details on each func + * @dest: address of destination memory area + * @src: address of source memory area + * @src_len: length of src operand in bytes + * * Executes the KMC (CIPHER MESSAGE WITH CHAINING) operation of the CPU. - * @param func: the function code passed to KM; see crypt_s390_kmc_func - * @param param: address of parameter block; see POP for details on each func - * @param dest: address of destination memory area - * @param src: address of source memory area - * @param src_len: length of src operand in bytes - * @returns < zero for failure, 0 for the query func, number of processed bytes - * for encryption/decryption funcs + * + * Returns -1 for failure, 0 for the query func, number of processed + * bytes for encryption/decryption funcs */ -static inline int -crypt_s390_kmc(long func, void* param, u8* dest, const u8* src, long src_len) +static inline int crypt_s390_kmc(long func, void *param, + u8 *dest, const u8 *src, long src_len) { register long __func asm("0") = func & CRYPT_S390_FUNC_MASK; - register void* __param asm("1") = param; - register const u8* __src asm("2") = src; + register void *__param asm("1") = param; + register const u8 *__src asm("2") = src; register long __src_len asm("3") = src_len; - register u8* __dest asm("4") = dest; + register u8 *__dest asm("4") = dest; int ret; asm volatile( "0: .insn rre,0xb92f0000,%3,%1 \n" /* KMC opcode */ "1: brc 1,0b \n" /* handle partial completion */ - " ahi %0,%h7\n" - "2: ahi %0,%h8\n" - "3:\n" - EX_TABLE(0b,3b) EX_TABLE(1b,2b) + " la %0,0\n" + "2:\n" + EX_TABLE(0b,2b) EX_TABLE(1b,2b) : "=d" (ret), "+a" (__src), "+d" (__src_len), "+a" (__dest) - : "d" (__func), "a" (__param), "0" (-EFAULT), - "K" (ENOSYS), "K" (-ENOSYS + EFAULT) : "cc", "memory"); + : "d" (__func), "a" (__param), "0" (-1) : "cc", "memory"); if (ret < 0) return ret; return (func & CRYPT_S390_FUNC_MASK) ? src_len - __src_len : __src_len; } -/* +/** + * crypt_s390_kimd: + * @func: the function code passed to KM; see crypt_s390_kimd_func + * @param: address of parameter block; see POP for details on each func + * @src: address of source memory area + * @src_len: length of src operand in bytes + * * Executes the KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST) operation * of the CPU. - * @param func: the function code passed to KM; see crypt_s390_kimd_func - * @param param: address of parameter block; see POP for details on each func - * @param src: address of source memory area - * @param src_len: length of src operand in bytes - * @returns < zero for failure, 0 for the query func, number of processed bytes - * for digest funcs + * + * Returns -1 for failure, 0 for the query func, number of processed + * bytes for digest funcs */ -static inline int -crypt_s390_kimd(long func, void* param, const u8* src, long src_len) +static inline int crypt_s390_kimd(long func, void *param, + const u8 *src, long src_len) { register long __func asm("0") = func & CRYPT_S390_FUNC_MASK; - register void* __param asm("1") = param; - register const u8* __src asm("2") = src; + register void *__param asm("1") = param; + register const u8 *__src asm("2") = src; register long __src_len asm("3") = src_len; int ret; asm volatile( "0: .insn rre,0xb93e0000,%1,%1 \n" /* KIMD opcode */ "1: brc 1,0b \n" /* handle partial completion */ - " ahi %0,%h6\n" - "2: ahi %0,%h7\n" - "3:\n" - EX_TABLE(0b,3b) EX_TABLE(1b,2b) + " la %0,0\n" + "2:\n" + EX_TABLE(0b,2b) EX_TABLE(1b,2b) : "=d" (ret), "+a" (__src), "+d" (__src_len) - : "d" (__func), "a" (__param), "0" (-EFAULT), - "K" (ENOSYS), "K" (-ENOSYS + EFAULT) : "cc", "memory"); + : "d" (__func), "a" (__param), "0" (-1) : "cc", "memory"); if (ret < 0) return ret; return (func & CRYPT_S390_FUNC_MASK) ? src_len - __src_len : __src_len; } -/* +/** + * crypt_s390_klmd: + * @func: the function code passed to KM; see crypt_s390_klmd_func + * @param: address of parameter block; see POP for details on each func + * @src: address of source memory area + * @src_len: length of src operand in bytes + * * Executes the KLMD (COMPUTE LAST MESSAGE DIGEST) operation of the CPU. - * @param func: the function code passed to KM; see crypt_s390_klmd_func - * @param param: address of parameter block; see POP for details on each func - * @param src: address of source memory area - * @param src_len: length of src operand in bytes - * @returns < zero for failure, 0 for the query func, number of processed bytes - * for digest funcs + * + * Returns -1 for failure, 0 for the query func, number of processed + * bytes for digest funcs */ -static inline int -crypt_s390_klmd(long func, void* param, const u8* src, long src_len) +static inline int crypt_s390_klmd(long func, void *param, + const u8 *src, long src_len) { register long __func asm("0") = func & CRYPT_S390_FUNC_MASK; - register void* __param asm("1") = param; - register const u8* __src asm("2") = src; + register void *__param asm("1") = param; + register const u8 *__src asm("2") = src; register long __src_len asm("3") = src_len; int ret; asm volatile( "0: .insn rre,0xb93f0000,%1,%1 \n" /* KLMD opcode */ "1: brc 1,0b \n" /* handle partial completion */ - " ahi %0,%h6\n" - "2: ahi %0,%h7\n" - "3:\n" - EX_TABLE(0b,3b) EX_TABLE(1b,2b) + " la %0,0\n" + "2:\n" + EX_TABLE(0b,2b) EX_TABLE(1b,2b) : "=d" (ret), "+a" (__src), "+d" (__src_len) - : "d" (__func), "a" (__param), "0" (-EFAULT), - "K" (ENOSYS), "K" (-ENOSYS + EFAULT) : "cc", "memory"); + : "d" (__func), "a" (__param), "0" (-1) : "cc", "memory"); if (ret < 0) return ret; return (func & CRYPT_S390_FUNC_MASK) ? src_len - __src_len : __src_len; } -/* +/** + * crypt_s390_kmac: + * @func: the function code passed to KM; see crypt_s390_klmd_func + * @param: address of parameter block; see POP for details on each func + * @src: address of source memory area + * @src_len: length of src operand in bytes + * * Executes the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) operation * of the CPU. - * @param func: the function code passed to KM; see crypt_s390_klmd_func - * @param param: address of parameter block; see POP for details on each func - * @param src: address of source memory area - * @param src_len: length of src operand in bytes - * @returns < zero for failure, 0 for the query func, number of processed bytes - * for digest funcs + * + * Returns -1 for failure, 0 for the query func, number of processed + * bytes for digest funcs */ -static inline int -crypt_s390_kmac(long func, void* param, const u8* src, long src_len) +static inline int crypt_s390_kmac(long func, void *param, + const u8 *src, long src_len) { register long __func asm("0") = func & CRYPT_S390_FUNC_MASK; - register void* __param asm("1") = param; - register const u8* __src asm("2") = src; + register void *__param asm("1") = param; + register const u8 *__src asm("2") = src; register long __src_len asm("3") = src_len; int ret; asm volatile( "0: .insn rre,0xb91e0000,%1,%1 \n" /* KLAC opcode */ "1: brc 1,0b \n" /* handle partial completion */ - " ahi %0,%h6\n" - "2: ahi %0,%h7\n" - "3:\n" - EX_TABLE(0b,3b) EX_TABLE(1b,2b) + " la %0,0\n" + "2:\n" + EX_TABLE(0b,2b) EX_TABLE(1b,2b) : "=d" (ret), "+a" (__src), "+d" (__src_len) - : "d" (__func), "a" (__param), "0" (-EFAULT), - "K" (ENOSYS), "K" (-ENOSYS + EFAULT) : "cc", "memory"); + : "d" (__func), "a" (__param), "0" (-1) : "cc", "memory"); if (ret < 0) return ret; return (func & CRYPT_S390_FUNC_MASK) ? src_len - __src_len : __src_len; } /** + * crypt_s390_func_available: + * @func: the function code of the specific function; 0 if op in general + * * Tests if a specific crypto function is implemented on the machine. - * @param func: the function code of the specific function; 0 if op in general - * @return 1 if func available; 0 if func or op in general not available + * + * Returns 1 if func available; 0 if func or op in general not available */ -static inline int -crypt_s390_func_available(int func) +static inline int crypt_s390_func_available(int func) { + unsigned char status[16]; int ret; - struct crypt_s390_query_status status = { - .high = 0, - .low = 0 - }; - switch (func & CRYPT_S390_OP_MASK){ - case CRYPT_S390_KM: - ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0); - break; - case CRYPT_S390_KMC: - ret = crypt_s390_kmc(KMC_QUERY, &status, NULL, NULL, 0); - break; - case CRYPT_S390_KIMD: - ret = crypt_s390_kimd(KIMD_QUERY, &status, NULL, 0); - break; - case CRYPT_S390_KLMD: - ret = crypt_s390_klmd(KLMD_QUERY, &status, NULL, 0); - break; - case CRYPT_S390_KMAC: - ret = crypt_s390_kmac(KMAC_QUERY, &status, NULL, 0); - break; - default: - ret = 0; - return ret; - } - if (ret >= 0){ - func &= CRYPT_S390_FUNC_MASK; - func &= 0x7f; //mask modifier bit - if (func < 64){ - ret = (status.high >> (64 - func - 1)) & 0x1; - } else { - ret = (status.low >> (128 - func - 1)) & 0x1; - } - } else { - ret = 0; + switch (func & CRYPT_S390_OP_MASK) { + case CRYPT_S390_KM: + ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0); + break; + case CRYPT_S390_KMC: + ret = crypt_s390_kmc(KMC_QUERY, &status, NULL, NULL, 0); + break; + case CRYPT_S390_KIMD: + ret = crypt_s390_kimd(KIMD_QUERY, &status, NULL, 0); + break; + case CRYPT_S390_KLMD: + ret = crypt_s390_klmd(KLMD_QUERY, &status, NULL, 0); + break; + case CRYPT_S390_KMAC: + ret = crypt_s390_kmac(KMAC_QUERY, &status, NULL, 0); + break; + default: + return 0; } - return ret; + if (ret < 0) + return 0; + func &= CRYPT_S390_FUNC_MASK; + func &= 0x7f; /* mask modifier bit */ + return (status[func >> 3] & (0x80 >> (func & 7))) != 0; } -#endif // _CRYPTO_ARCH_S390_CRYPT_S390_H +#endif /* _CRYPTO_ARCH_S390_CRYPT_S390_H */ diff --git a/arch/s390/crypto/crypt_s390_query.c b/arch/s390/crypto/crypt_s390_query.c deleted file mode 100644 index 54fb11d..0000000 --- a/arch/s390/crypto/crypt_s390_query.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Cryptographic API. - * - * Support for s390 cryptographic instructions. - * Testing module for querying processor crypto capabilities. - * - * Copyright (c) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Thomas Spatzier (tspat@de.ibm.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - */ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <asm/errno.h> -#include "crypt_s390.h" - -static void query_available_functions(void) -{ - printk(KERN_INFO "#####################\n"); - - /* query available KM functions */ - printk(KERN_INFO "KM_QUERY: %d\n", - crypt_s390_func_available(KM_QUERY)); - printk(KERN_INFO "KM_DEA: %d\n", - crypt_s390_func_available(KM_DEA_ENCRYPT)); - printk(KERN_INFO "KM_TDEA_128: %d\n", - crypt_s390_func_available(KM_TDEA_128_ENCRYPT)); - printk(KERN_INFO "KM_TDEA_192: %d\n", - crypt_s390_func_available(KM_TDEA_192_ENCRYPT)); - printk(KERN_INFO "KM_AES_128: %d\n", - crypt_s390_func_available(KM_AES_128_ENCRYPT)); - printk(KERN_INFO "KM_AES_192: %d\n", - crypt_s390_func_available(KM_AES_192_ENCRYPT)); - printk(KERN_INFO "KM_AES_256: %d\n", - crypt_s390_func_available(KM_AES_256_ENCRYPT)); - - /* query available KMC functions */ - printk(KERN_INFO "KMC_QUERY: %d\n", - crypt_s390_func_available(KMC_QUERY)); - printk(KERN_INFO "KMC_DEA: %d\n", - crypt_s390_func_available(KMC_DEA_ENCRYPT)); - printk(KERN_INFO "KMC_TDEA_128: %d\n", - crypt_s390_func_available(KMC_TDEA_128_ENCRYPT)); - printk(KERN_INFO "KMC_TDEA_192: %d\n", - crypt_s390_func_available(KMC_TDEA_192_ENCRYPT)); - printk(KERN_INFO "KMC_AES_128: %d\n", - crypt_s390_func_available(KMC_AES_128_ENCRYPT)); - printk(KERN_INFO "KMC_AES_192: %d\n", - crypt_s390_func_available(KMC_AES_192_ENCRYPT)); - printk(KERN_INFO "KMC_AES_256: %d\n", - crypt_s390_func_available(KMC_AES_256_ENCRYPT)); - - /* query available KIMD functions */ - printk(KERN_INFO "KIMD_QUERY: %d\n", - crypt_s390_func_available(KIMD_QUERY)); - printk(KERN_INFO "KIMD_SHA_1: %d\n", - crypt_s390_func_available(KIMD_SHA_1)); - printk(KERN_INFO "KIMD_SHA_256: %d\n", - crypt_s390_func_available(KIMD_SHA_256)); - - /* query available KLMD functions */ - printk(KERN_INFO "KLMD_QUERY: %d\n", - crypt_s390_func_available(KLMD_QUERY)); - printk(KERN_INFO "KLMD_SHA_1: %d\n", - crypt_s390_func_available(KLMD_SHA_1)); - printk(KERN_INFO "KLMD_SHA_256: %d\n", - crypt_s390_func_available(KLMD_SHA_256)); - - /* query available KMAC functions */ - printk(KERN_INFO "KMAC_QUERY: %d\n", - crypt_s390_func_available(KMAC_QUERY)); - printk(KERN_INFO "KMAC_DEA: %d\n", - crypt_s390_func_available(KMAC_DEA)); - printk(KERN_INFO "KMAC_TDEA_128: %d\n", - crypt_s390_func_available(KMAC_TDEA_128)); - printk(KERN_INFO "KMAC_TDEA_192: %d\n", - crypt_s390_func_available(KMAC_TDEA_192)); -} - -static int init(void) -{ - struct crypt_s390_query_status status = { - .high = 0, - .low = 0 - }; - - printk(KERN_INFO "crypt_s390: querying available crypto functions\n"); - crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0); - printk(KERN_INFO "KM:\t%016llx %016llx\n", - (unsigned long long) status.high, - (unsigned long long) status.low); - status.high = status.low = 0; - crypt_s390_kmc(KMC_QUERY, &status, NULL, NULL, 0); - printk(KERN_INFO "KMC:\t%016llx %016llx\n", - (unsigned long long) status.high, - (unsigned long long) status.low); - status.high = status.low = 0; - crypt_s390_kimd(KIMD_QUERY, &status, NULL, 0); - printk(KERN_INFO "KIMD:\t%016llx %016llx\n", - (unsigned long long) status.high, - (unsigned long long) status.low); - status.high = status.low = 0; - crypt_s390_klmd(KLMD_QUERY, &status, NULL, 0); - printk(KERN_INFO "KLMD:\t%016llx %016llx\n", - (unsigned long long) status.high, - (unsigned long long) status.low); - status.high = status.low = 0; - crypt_s390_kmac(KMAC_QUERY, &status, NULL, 0); - printk(KERN_INFO "KMAC:\t%016llx %016llx\n", - (unsigned long long) status.high, - (unsigned long long) status.low); - - query_available_functions(); - return -ECANCELED; -} - -static void __exit cleanup(void) -{ -} - -module_init(init); -module_exit(cleanup); - -MODULE_LICENSE("GPL"); diff --git a/arch/s390/crypto/des_check_key.c b/arch/s390/crypto/des_check_key.c index e3f5c5f..5706af2 100644 --- a/arch/s390/crypto/des_check_key.c +++ b/arch/s390/crypto/des_check_key.c @@ -10,8 +10,9 @@ * scatterlist interface. Changed LGPL to GPL per section 3 of the LGPL. * * s390 Version: - * Copyright (C) 2003 IBM Deutschland GmbH, IBM Corporation - * Author(s): Thomas Spatzier (tspat@de.ibm.com) + * Copyright IBM Corp. 2003 + * Author(s): Thomas Spatzier + * Jan Glauber (jan.glauber@de.ibm.com) * * Derived from "crypto/des.c" * Copyright (c) 1992 Dana L. How. @@ -30,6 +31,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/crypto.h> +#include "crypto_des.h" #define ROR(d,c,o) ((d) = (d) >> (c) | (d) << (o)) diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index 2aba048..ea22707 100644 --- a/arch/s390/crypto/des_s390.c +++ b/arch/s390/crypto/des_s390.c @@ -3,9 +3,9 @@ * * s390 implementation of the DES Cipher Algorithm. * - * Copyright (c) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Thomas Spatzier (tspat@de.ibm.com) - * + * Copyright IBM Corp. 2003,2007 + * Author(s): Thomas Spatzier + * Jan Glauber (jan.glauber@de.ibm.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -557,7 +557,7 @@ static int init(void) if (!crypt_s390_func_available(KM_DEA_ENCRYPT) || !crypt_s390_func_available(KM_TDEA_128_ENCRYPT) || !crypt_s390_func_available(KM_TDEA_192_ENCRYPT)) - return -ENOSYS; + return -EOPNOTSUPP; ret = crypto_register_alg(&des_alg); if (ret) diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c new file mode 100644 index 0000000..8eb3a1a --- /dev/null +++ b/arch/s390/crypto/prng.c @@ -0,0 +1,213 @@ +/* + * Copyright IBM Corp. 2006,2007 + * Author(s): Jan Glauber <jan.glauber@de.ibm.com> + * Driver for the s390 pseudo random number generator + */ +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/miscdevice.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/random.h> +#include <asm/debug.h> +#include <asm/uaccess.h> + +#include "crypt_s390.h" + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jan Glauber <jan.glauber@de.ibm.com>"); +MODULE_DESCRIPTION("s390 PRNG interface"); + +static int prng_chunk_size = 256; +module_param(prng_chunk_size, int, S_IRUSR | S_IRGRP | S_IROTH); +MODULE_PARM_DESC(prng_chunk_size, "PRNG read chunk size in bytes"); + +static int prng_entropy_limit = 4096; +module_param(prng_entropy_limit, int, S_IRUSR | S_IRGRP | S_IROTH | S_IWUSR); +MODULE_PARM_DESC(prng_entropy_limit, + "PRNG add entropy after that much bytes were produced"); + +/* + * Any one who considers arithmetical methods of producing random digits is, + * of course, in a state of sin. -- John von Neumann + */ + +struct s390_prng_data { + unsigned long count; /* how many bytes were produced */ + char *buf; +}; + +static struct s390_prng_data *p; + +/* copied from libica, use a non-zero initial parameter block */ +static unsigned char parm_block[32] = { +0x0F,0x2B,0x8E,0x63,0x8C,0x8E,0xD2,0x52,0x64,0xB7,0xA0,0x7B,0x75,0x28,0xB8,0xF4, +0x75,0x5F,0xD2,0xA6,0x8D,0x97,0x11,0xFF,0x49,0xD8,0x23,0xF3,0x7E,0x21,0xEC,0xA0, +}; + +static int prng_open(struct inode *inode, struct file *file) +{ + return nonseekable_open(inode, file); +} + +static void prng_add_entropy(void) +{ + __u64 entropy[4]; + unsigned int i; + int ret; + + for (i = 0; i < 16; i++) { + ret = crypt_s390_kmc(KMC_PRNG, parm_block, (char *)entropy, + (char *)entropy, sizeof(entropy)); + BUG_ON(ret < 0 || ret != sizeof(entropy)); + memcpy(parm_block, entropy, sizeof(entropy)); + } +} + +static void prng_seed(int nbytes) +{ + char buf[16]; + int i = 0; + + BUG_ON(nbytes > 16); + get_random_bytes(buf, nbytes); + + /* Add the entropy */ + while (nbytes >= 8) { + *((__u64 *)parm_block) ^= *((__u64 *)buf+i*8); + prng_add_entropy(); + i += 8; + nbytes -= 8; + } + prng_add_entropy(); +} + +static ssize_t prng_read(struct file *file, char __user *ubuf, size_t nbytes, + loff_t *ppos) +{ + int chunk, n; + int ret = 0; + int tmp; + + /* nbytes can be arbitrary long, we spilt it into chunks */ + while (nbytes) { + /* same as in extract_entropy_user in random.c */ + if (need_resched()) { + if (signal_pending(current)) { + if (ret == 0) + ret = -ERESTARTSYS; + break; + } + schedule(); + } + + /* + * we lose some random bytes if an attacker issues + * reads < 8 bytes, but we don't care + */ + chunk = min_t(int, nbytes, prng_chunk_size); + + /* PRNG only likes multiples of 8 bytes */ + n = (chunk + 7) & -8; + + if (p->count > prng_entropy_limit) + prng_seed(8); + + /* if the CPU supports PRNG stckf is present too */ + asm volatile(".insn s,0xb27c0000,%0" + : "=m" (*((unsigned long long *)p->buf)) : : "cc"); + + /* + * Beside the STCKF the input for the TDES-EDE is the output + * of the last operation. We differ here from X9.17 since we + * only store one timestamp into the buffer. Padding the whole + * buffer with timestamps does not improve security, since + * successive stckf have nearly constant offsets. + * If an attacker knows the first timestamp it would be + * trivial to guess the additional values. One timestamp + * is therefore enough and still guarantees unique input values. + * + * Note: you can still get strict X9.17 conformity by setting + * prng_chunk_size to 8 bytes. + */ + tmp = crypt_s390_kmc(KMC_PRNG, parm_block, p->buf, p->buf, n); + BUG_ON((tmp < 0) || (tmp != n)); + + p->count += n; + + if (copy_to_user(ubuf, p->buf, chunk)) + return -EFAULT; + + nbytes -= chunk; + ret += chunk; + ubuf += chunk; + } + return ret; +} + +static struct file_operations prng_fops = { + .owner = THIS_MODULE, + .open = &prng_open, + .release = NULL, + .read = &prng_read, +}; + +static struct miscdevice prng_dev = { + .name = "prandom", + .minor = MISC_DYNAMIC_MINOR, + .fops = &prng_fops, +}; + +static int __init prng_init(void) +{ + int ret; + + /* check if the CPU has a PRNG */ + if (!crypt_s390_func_available(KMC_PRNG)) + return -EOPNOTSUPP; + + if (prng_chunk_size < 8) + return -EINVAL; + + p = kmalloc(sizeof(struct s390_prng_data), GFP_KERNEL); + if (!p) + return -ENOMEM; + p->count = 0; + + p->buf = kmalloc(prng_chunk_size, GFP_KERNEL); + if (!p->buf) { + ret = -ENOMEM; + goto out_free; + } + + /* initialize the PRNG, add 128 bits of entropy */ + prng_seed(16); + + ret = misc_register(&prng_dev); + if (ret) { + printk(KERN_WARNING + "Could not register misc device for PRNG.\n"); + goto out_buf; + } + return 0; + +out_buf: + kfree(p->buf); +out_free: + kfree(p); + return ret; +} + +static void __exit prng_exit(void) +{ + /* wipe me */ + memset(p->buf, 0, prng_chunk_size); + kfree(p->buf); + kfree(p); + + misc_deregister(&prng_dev); +} + +module_init(prng_init); +module_exit(prng_exit); diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c index 49ca869..969639f 100644 --- a/arch/s390/crypto/sha1_s390.c +++ b/arch/s390/crypto/sha1_s390.c @@ -8,8 +8,9 @@ * implementation written by Steve Reid. * * s390 Version: - * Copyright (C) 2003 IBM Deutschland GmbH, IBM Corporation - * Author(s): Thomas Spatzier (tspat@de.ibm.com) + * Copyright IBM Corp. 2003,2007 + * Author(s): Thomas Spatzier + * Jan Glauber (jan.glauber@de.ibm.com) * * Derived from "crypto/sha1.c" * Copyright (c) Alan Smithee. @@ -43,16 +44,14 @@ struct crypt_s390_sha1_ctx { static void sha1_init(struct crypto_tfm *tfm) { struct crypt_s390_sha1_ctx *ctx = crypto_tfm_ctx(tfm); - static const u32 initstate[5] = { - 0x67452301, - 0xEFCDAB89, - 0x98BADCFE, - 0x10325476, - 0xC3D2E1F0 - }; + + ctx->state[0] = 0x67452301; + ctx->state[1] = 0xEFCDAB89; + ctx->state[2] = 0x98BADCFE; + ctx->state[3] = 0x10325476; + ctx->state[4] = 0xC3D2E1F0; ctx->count = 0; - memcpy(ctx->state, &initstate, sizeof(initstate)); ctx->buf_len = 0; } @@ -63,13 +62,13 @@ static void sha1_update(struct crypto_tfm *tfm, const u8 *data, long imd_len; sctx = crypto_tfm_ctx(tfm); - sctx->count += len * 8; //message bit length + sctx->count += len * 8; /* message bit length */ - //anything in buffer yet? -> must be completed + /* anything in buffer yet? -> must be completed */ if (sctx->buf_len && (sctx->buf_len + len) >= SHA1_BLOCK_SIZE) { - //complete full block and hash + /* complete full block and hash */ memcpy(sctx->buffer + sctx->buf_len, data, - SHA1_BLOCK_SIZE - sctx->buf_len); + SHA1_BLOCK_SIZE - sctx->buf_len); crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer, SHA1_BLOCK_SIZE); data += SHA1_BLOCK_SIZE - sctx->buf_len; @@ -77,37 +76,36 @@ static void sha1_update(struct crypto_tfm *tfm, const u8 *data, sctx->buf_len = 0; } - //rest of data contains full blocks? + /* rest of data contains full blocks? */ imd_len = len & ~0x3ful; - if (imd_len){ + if (imd_len) { crypt_s390_kimd(KIMD_SHA_1, sctx->state, data, imd_len); data += imd_len; len -= imd_len; } - //anything left? store in buffer - if (len){ + /* anything left? store in buffer */ + if (len) { memcpy(sctx->buffer + sctx->buf_len , data, len); sctx->buf_len += len; } } -static void -pad_message(struct crypt_s390_sha1_ctx* sctx) +static void pad_message(struct crypt_s390_sha1_ctx* sctx) { int index; index = sctx->buf_len; - sctx->buf_len = (sctx->buf_len < 56)? - SHA1_BLOCK_SIZE:2 * SHA1_BLOCK_SIZE; - //start pad with 1 + sctx->buf_len = (sctx->buf_len < 56) ? + SHA1_BLOCK_SIZE:2 * SHA1_BLOCK_SIZE; + /* start pad with 1 */ sctx->buffer[index] = 0x80; - //pad with zeros + /* pad with zeros */ index++; memset(sctx->buffer + index, 0x00, sctx->buf_len - index); - //append length + /* append length */ memcpy(sctx->buffer + sctx->buf_len - 8, &sctx->count, - sizeof sctx->count); + sizeof sctx->count); } /* Add padding and return the message digest. */ @@ -115,47 +113,40 @@ static void sha1_final(struct crypto_tfm *tfm, u8 *out) { struct crypt_s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm); - //must perform manual padding + /* must perform manual padding */ pad_message(sctx); crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer, sctx->buf_len); - //copy digest to out + /* copy digest to out */ memcpy(out, sctx->state, SHA1_DIGEST_SIZE); - /* Wipe context */ + /* wipe context */ memset(sctx, 0, sizeof *sctx); } static struct crypto_alg alg = { .cra_name = "sha1", - .cra_driver_name = "sha1-s390", + .cra_driver_name= "sha1-s390", .cra_priority = CRYPT_S390_PRIORITY, .cra_flags = CRYPTO_ALG_TYPE_DIGEST, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypt_s390_sha1_ctx), .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(alg.cra_list), + .cra_list = LIST_HEAD_INIT(alg.cra_list), .cra_u = { .digest = { .dia_digestsize = SHA1_DIGEST_SIZE, - .dia_init = sha1_init, - .dia_update = sha1_update, - .dia_final = sha1_final } } + .dia_init = sha1_init, + .dia_update = sha1_update, + .dia_final = sha1_final } } }; -static int -init(void) +static int __init init(void) { - int ret = -ENOSYS; + if (!crypt_s390_func_available(KIMD_SHA_1)) + return -EOPNOTSUPP; - if (crypt_s390_func_available(KIMD_SHA_1)){ - ret = crypto_register_alg(&alg); - if (ret == 0){ - printk(KERN_INFO "crypt_s390: sha1_s390 loaded.\n"); - } - } - return ret; + return crypto_register_alg(&alg); } -static void __exit -fini(void) +static void __exit fini(void) { crypto_unregister_alg(&alg); } diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c index 8e4e675..78436c6 100644 --- a/arch/s390/crypto/sha256_s390.c +++ b/arch/s390/crypto/sha256_s390.c @@ -4,7 +4,7 @@ * s390 implementation of the SHA256 Secure Hash Algorithm. * * s390 Version: - * Copyright (C) 2005 IBM Deutschland GmbH, IBM Corporation + * Copyright IBM Corp. 2005,2007 * Author(s): Jan Glauber (jang@de.ibm.com) * * Derived from "crypto/sha256.c" @@ -143,15 +143,10 @@ static struct crypto_alg alg = { static int init(void) { - int ret; - if (!crypt_s390_func_available(KIMD_SHA_256)) - return -ENOSYS; + return -EOPNOTSUPP; - ret = crypto_register_alg(&alg); - if (ret != 0) - printk(KERN_INFO "crypt_s390: sha256_s390 couldn't be loaded."); - return ret; + return crypto_register_alg(&alg); } static void __exit fini(void) diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 7cd51e7..1406400 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,14 +1,15 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc2 -# Wed Oct 18 17:11:10 2006 +# Linux kernel version: 2.6.20-rc1 +# Fri Dec 15 16:52:28 2006 # CONFIG_MMU=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -37,12 +38,13 @@ CONFIG_AUDIT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -106,6 +108,8 @@ CONFIG_DEFAULT_MIGRATION_COST=1000000 CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_AUDIT_ARCH=y +CONFIG_S390_SWITCH_AMODE=y +CONFIG_S390_EXEC_PROTECT=y # # Code generation options @@ -119,6 +123,7 @@ CONFIG_PACK_STACK=y CONFIG_CHECK_STACK=y CONFIG_STACK_GUARD=256 # CONFIG_WARN_STACK is not set +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -128,13 +133,13 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y +CONFIG_HOLES_IN_ZONE=y # # I/O subsystem configuration # CONFIG_MACHCHK_WARNING=y CONFIG_QDIO=y -# CONFIG_QDIO_PERF_STATS is not set # CONFIG_QDIO_DEBUG is not set # @@ -174,6 +179,8 @@ CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=y +CONFIG_IUCV=m +CONFIG_AFIUCV=m CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set @@ -197,6 +204,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set @@ -212,7 +220,6 @@ CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y # CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -247,6 +254,7 @@ CONFIG_IPV6_SIT=y # QoS and/or fair queueing # CONFIG_NET_SCHED=y +CONFIG_NET_SCH_FIFO=y CONFIG_NET_SCH_CLK_JIFFIES=y # CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set # CONFIG_NET_SCH_CLK_CPU is not set @@ -278,6 +286,7 @@ CONFIG_NET_CLS_ROUTE=y CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m # CONFIG_CLS_U32_PERF is not set +CONFIG_CLS_U32_MARK=y CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m # CONFIG_NET_EMATCH is not set @@ -316,6 +325,7 @@ CONFIG_SYS_HYPERVISOR=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y @@ -336,6 +346,7 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y # # SCSI Transports @@ -424,7 +435,6 @@ CONFIG_TN3270_CONSOLE=y CONFIG_TN3215=y CONFIG_TN3215_CONSOLE=y CONFIG_CCW_CONSOLE=y -CONFIG_SCLP=y CONFIG_SCLP_TTY=y CONFIG_SCLP_CONSOLE=y CONFIG_SCLP_VT220_TTY=y @@ -500,7 +510,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_LCS=m CONFIG_CTC=m -CONFIG_IUCV=m # CONFIG_NETIUCV is not set # CONFIG_SMSGIUCV is not set # CONFIG_CLAW is not set @@ -547,6 +556,7 @@ CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y # # CD-ROM/DVD Filesystems @@ -572,7 +582,7 @@ CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -617,7 +627,6 @@ CONFIG_SUNRPC=y # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # CONFIG_9P_FS is not set -CONFIG_GENERIC_ACL=y # # Partition Types @@ -647,6 +656,14 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +CONFIG_DLM=m +CONFIG_DLM_TCP=y +# CONFIG_DLM_SCTP is not set +# CONFIG_DLM_DEBUG is not set + +# # Instrumentation Support # @@ -664,6 +681,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_SCHEDSTATS is not set @@ -680,13 +699,11 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y -CONFIG_HEADERS_CHECK=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set @@ -700,29 +717,28 @@ CONFIG_HEADERS_CHECK=y # Cryptographic options # CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=m -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA1_S390 is not set # CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA256_S390 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set # CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_DES_S390 is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set # CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_AES_S390 is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set # CONFIG_CRYPTO_TEA is not set @@ -737,12 +753,19 @@ CONFIG_CRYPTO_CBC=m # # Hardware crypto devices # +# CONFIG_CRYPTO_SHA1_S390 is not set +# CONFIG_CRYPTO_SHA256_S390 is not set +# CONFIG_CRYPTO_DES_S390 is not set +# CONFIG_CRYPTO_AES_S390 is not set +CONFIG_S390_PRNG=m # # Library routines # +CONFIG_BITREVERSE=m # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=m # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/s390/hypfs/Makefile b/arch/s390/hypfs/Makefile index f4b00cd..b08d2ab 100644 --- a/arch/s390/hypfs/Makefile +++ b/arch/s390/hypfs/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_S390_HYPFS_FS) += s390_hypfs.o -s390_hypfs-objs := inode.o hypfs_diag.o +s390_hypfs-objs := inode.o hypfs_diag.o hypfs_vm.o diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h index f3dbd91..aea5720 100644 --- a/arch/s390/hypfs/hypfs.h +++ b/arch/s390/hypfs/hypfs.h @@ -27,4 +27,13 @@ extern struct dentry *hypfs_create_str(struct super_block *sb, struct dentry *dir, const char *name, char *string); +/* LPAR Hypervisor */ +extern int hypfs_diag_init(void); +extern void hypfs_diag_exit(void); +extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root); + +/* VM Hypervisor */ +extern int hypfs_vm_init(void); +extern int hypfs_vm_create_files(struct super_block *sb, struct dentry *root); + #endif /* _HYPFS_H_ */ diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 443fa37..2782cf9 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -379,7 +379,7 @@ static void *diag204_alloc_vbuf(int pages) static void *diag204_alloc_rbuf(void) { diag204_buf = (void*)__get_free_pages(GFP_KERNEL,0); - if (diag204_buf) + if (!diag204_buf) return ERR_PTR(-ENOMEM); diag204_buf_pages = 1; return diag204_buf; @@ -521,7 +521,7 @@ __init int hypfs_diag_init(void) } rc = diag224_get_name_table(); if (rc) { - diag224_delete_name_table(); + diag204_free_buffer(); printk(KERN_ERR "hypfs: could not get name table.\n"); } return rc; diff --git a/arch/s390/hypfs/hypfs_diag.h b/arch/s390/hypfs/hypfs_diag.h deleted file mode 100644 index 256b384..0000000 --- a/arch/s390/hypfs/hypfs_diag.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/s390/hypfs_diag.h - * Hypervisor filesystem for Linux on s390. - * - * Copyright (C) IBM Corp. 2006 - * Author(s): Michael Holzheu <holzheu@de.ibm.com> - */ - -#ifndef _HYPFS_DIAG_H_ -#define _HYPFS_DIAG_H_ - -extern int hypfs_diag_init(void); -extern void hypfs_diag_exit(void); -extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root); - -#endif /* _HYPFS_DIAG_H_ */ diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c new file mode 100644 index 0000000..d01fc8f7 --- /dev/null +++ b/arch/s390/hypfs/hypfs_vm.c @@ -0,0 +1,231 @@ +/* + * Hypervisor filesystem for Linux on s390. z/VM implementation. + * + * Copyright (C) IBM Corp. 2006 + * Author(s): Michael Holzheu <holzheu@de.ibm.com> + */ + +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/vmalloc.h> +#include <asm/ebcdic.h> +#include "hypfs.h" + +#define NAME_LEN 8 + +static char local_guest[] = " "; +static char all_guests[] = "* "; +static char *guest_query; + +struct diag2fc_data { + __u32 version; + __u32 flags; + __u64 used_cpu; + __u64 el_time; + __u64 mem_min_kb; + __u64 mem_max_kb; + __u64 mem_share_kb; + __u64 mem_used_kb; + __u32 pcpus; + __u32 lcpus; + __u32 vcpus; + __u32 cpu_min; + __u32 cpu_max; + __u32 cpu_shares; + __u32 cpu_use_samp; + __u32 cpu_delay_samp; + __u32 page_wait_samp; + __u32 idle_samp; + __u32 other_samp; + __u32 total_samp; + char guest_name[NAME_LEN]; +}; + +struct diag2fc_parm_list { + char userid[NAME_LEN]; + char aci_grp[NAME_LEN]; + __u64 addr; + __u32 size; + __u32 fmt; +}; + +static int diag2fc(int size, char* query, void *addr) +{ + unsigned long residual_cnt; + unsigned long rc; + struct diag2fc_parm_list parm_list; + + memcpy(parm_list.userid, query, NAME_LEN); + ASCEBC(parm_list.userid, NAME_LEN); + parm_list.addr = (unsigned long) addr ; + parm_list.size = size; + parm_list.fmt = 0x02; + memset(parm_list.aci_grp, 0x40, NAME_LEN); + rc = -1; + + asm volatile( + " diag %0,%1,0x2fc\n" + "0:\n" + EX_TABLE(0b,0b) + : "=d" (residual_cnt), "+d" (rc) : "0" (&parm_list) : "memory"); + + if ((rc != 0 ) && (rc != -2)) + return rc; + else + return -residual_cnt; +} + +static struct diag2fc_data *diag2fc_store(char *query, int *count) +{ + int size; + struct diag2fc_data *data; + + do { + size = diag2fc(0, query, NULL); + if (size < 0) + return ERR_PTR(-EACCES); + data = vmalloc(size); + if (!data) + return ERR_PTR(-ENOMEM); + if (diag2fc(size, query, data) == 0) + break; + vfree(data); + } while (1); + *count = (size / sizeof(*data)); + + return data; +} + +static void diag2fc_free(void *data) +{ + vfree(data); +} + +#define ATTRIBUTE(sb, dir, name, member) \ +do { \ + void *rc; \ + rc = hypfs_create_u64(sb, dir, name, member); \ + if (IS_ERR(rc)) \ + return PTR_ERR(rc); \ +} while(0) + +static int hpyfs_vm_create_guest(struct super_block *sb, + struct dentry *systems_dir, + struct diag2fc_data *data) +{ + char guest_name[NAME_LEN + 1] = {}; + struct dentry *guest_dir, *cpus_dir, *samples_dir, *mem_dir; + int dedicated_flag, capped_value; + + capped_value = (data->flags & 0x00000006) >> 1; + dedicated_flag = (data->flags & 0x00000008) >> 3; + + /* guest dir */ + memcpy(guest_name, data->guest_name, NAME_LEN); + EBCASC(guest_name, NAME_LEN); + strstrip(guest_name); + guest_dir = hypfs_mkdir(sb, systems_dir, guest_name); + if (IS_ERR(guest_dir)) + return PTR_ERR(guest_dir); + ATTRIBUTE(sb, guest_dir, "onlinetime_us", data->el_time); + + /* logical cpu information */ + cpus_dir = hypfs_mkdir(sb, guest_dir, "cpus"); + if (IS_ERR(cpus_dir)) + return PTR_ERR(cpus_dir); + ATTRIBUTE(sb, cpus_dir, "cputime_us", data->used_cpu); + ATTRIBUTE(sb, cpus_dir, "capped", capped_value); + ATTRIBUTE(sb, cpus_dir, "dedicated", dedicated_flag); + ATTRIBUTE(sb, cpus_dir, "count", data->vcpus); + ATTRIBUTE(sb, cpus_dir, "weight_min", data->cpu_min); + ATTRIBUTE(sb, cpus_dir, "weight_max", data->cpu_max); + ATTRIBUTE(sb, cpus_dir, "weight_cur", data->cpu_shares); + + /* memory information */ + mem_dir = hypfs_mkdir(sb, guest_dir, "mem"); + if (IS_ERR(mem_dir)) + return PTR_ERR(mem_dir); + ATTRIBUTE(sb, mem_dir, "min_KiB", data->mem_min_kb); + ATTRIBUTE(sb, mem_dir, "max_KiB", data->mem_max_kb); + ATTRIBUTE(sb, mem_dir, "used_KiB", data->mem_used_kb); + ATTRIBUTE(sb, mem_dir, "share_KiB", data->mem_share_kb); + + /* samples */ + samples_dir = hypfs_mkdir(sb, guest_dir, "samples"); + if (IS_ERR(samples_dir)) + return PTR_ERR(samples_dir); + ATTRIBUTE(sb, samples_dir, "cpu_using", data->cpu_use_samp); + ATTRIBUTE(sb, samples_dir, "cpu_delay", data->cpu_delay_samp); + ATTRIBUTE(sb, samples_dir, "mem_delay", data->page_wait_samp); + ATTRIBUTE(sb, samples_dir, "idle", data->idle_samp); + ATTRIBUTE(sb, samples_dir, "other", data->other_samp); + ATTRIBUTE(sb, samples_dir, "total", data->total_samp); + return 0; +} + +int hypfs_vm_create_files(struct super_block *sb, struct dentry *root) +{ + struct dentry *dir, *file; + struct diag2fc_data *data; + int rc, i, count = 0; + + data = diag2fc_store(guest_query, &count); + if (IS_ERR(data)) + return PTR_ERR(data); + + /* Hpervisor Info */ + dir = hypfs_mkdir(sb, root, "hyp"); + if (IS_ERR(dir)) { + rc = PTR_ERR(dir); + goto failed; + } + file = hypfs_create_str(sb, dir, "type", "z/VM Hypervisor"); + if (IS_ERR(file)) { + rc = PTR_ERR(file); + goto failed; + } + + /* physical cpus */ + dir = hypfs_mkdir(sb, root, "cpus"); + if (IS_ERR(dir)) { + rc = PTR_ERR(dir); + goto failed; + } + file = hypfs_create_u64(sb, dir, "count", data->lcpus); + if (IS_ERR(file)) { + rc = PTR_ERR(file); + goto failed; + } + + /* guests */ + dir = hypfs_mkdir(sb, root, "systems"); + if (IS_ERR(dir)) { + rc = PTR_ERR(dir); + goto failed; + } + + for (i = 0; i < count; i++) { + rc = hpyfs_vm_create_guest(sb, dir, &(data[i])); + if (rc) + goto failed; + } + diag2fc_free(data); + return 0; + +failed: + diag2fc_free(data); + return rc; +} + +int hypfs_vm_init(void) +{ + if (diag2fc(0, all_guests, NULL) > 0) + guest_query = all_guests; + else if (diag2fc(0, local_guest, NULL) > 0) + guest_query = local_guest; + else + return -EACCES; + + return 0; +} diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index cd702ae..a4fda7b 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -19,7 +19,6 @@ #include <linux/module.h> #include <asm/ebcdic.h> #include "hypfs.h" -#include "hypfs_diag.h" #define HYPFS_MAGIC 0x687970 /* ASCII 'hyp' */ #define TMP_SIZE 64 /* size of temporary buffers */ @@ -109,7 +108,7 @@ static void hypfs_drop_inode(struct inode *inode) static int hypfs_open(struct inode *inode, struct file *filp) { - char *data = filp->f_dentry->d_inode->i_private; + char *data = filp->f_path.dentry->d_inode->i_private; struct hypfs_sb_info *fs_info; if (filp->f_mode & FMODE_WRITE) { @@ -174,7 +173,7 @@ static ssize_t hypfs_aio_write(struct kiocb *iocb, const struct iovec *iov, struct hypfs_sb_info *fs_info; size_t count = iov_length(iov, nr_segs); - sb = iocb->ki_filp->f_dentry->d_inode->i_sb; + sb = iocb->ki_filp->f_path.dentry->d_inode->i_sb; fs_info = sb->s_fs_info; /* * Currently we only allow one update per second for two reasons: @@ -192,7 +191,10 @@ static ssize_t hypfs_aio_write(struct kiocb *iocb, const struct iovec *iov, goto out; } hypfs_delete_tree(sb->s_root); - rc = hypfs_diag_create_files(sb, sb->s_root); + if (MACHINE_IS_VM) + rc = hypfs_vm_create_files(sb, sb->s_root); + else + rc = hypfs_diag_create_files(sb, sb->s_root); if (rc) { printk(KERN_ERR "hypfs: Update failed\n"); hypfs_delete_tree(sb->s_root); @@ -289,7 +291,10 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent) rc = -ENOMEM; goto err_alloc; } - rc = hypfs_diag_create_files(sb, root_dentry); + if (MACHINE_IS_VM) + rc = hypfs_vm_create_files(sb, root_dentry); + else + rc = hypfs_diag_create_files(sb, root_dentry); if (rc) goto err_tree; sbi->update_file = hypfs_create_update_file(sb, root_dentry); @@ -462,11 +467,15 @@ static int __init hypfs_init(void) { int rc; - if (MACHINE_IS_VM) - return -ENODATA; - if (hypfs_diag_init()) { - rc = -ENODATA; - goto fail_diag; + if (MACHINE_IS_VM) { + if (hypfs_vm_init()) + /* no diag 2fc, just exit */ + return -ENODATA; + } else { + if (hypfs_diag_init()) { + rc = -ENODATA; + goto fail_diag; + } } kset_set_kset_s(&s390_subsys, hypervisor_subsys); rc = subsystem_register(&s390_subsys); @@ -480,7 +489,8 @@ static int __init hypfs_init(void) fail_filesystem: subsystem_unregister(&s390_subsys); fail_sysfs: - hypfs_diag_exit(); + if (!MACHINE_IS_VM) + hypfs_diag_exit(); fail_diag: printk(KERN_ERR "hypfs: Initialization failed with rc = %i.\n", rc); return rc; @@ -488,7 +498,8 @@ fail_diag: static void __exit hypfs_exit(void) { - hypfs_diag_exit(); + if (!MACHINE_IS_VM) + hypfs_diag_exit(); unregister_filesystem(&hypfs_type); subsystem_unregister(&s390_subsys); } diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index a81881c..5492d25 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -4,9 +4,9 @@ EXTRA_AFLAGS := -traditional -obj-y := bitmap.o traps.o time.o process.o reset.o \ +obj-y := bitmap.o traps.o time.o process.o base.o early.o \ setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ - semaphore.o s390_ext.o debug.o profile.o irq.o ipl.o + semaphore.o s390_ext.o debug.o irq.o ipl.o obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o) obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o) diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S new file mode 100644 index 0000000..dc7e525 --- /dev/null +++ b/arch/s390/kernel/base.S @@ -0,0 +1,150 @@ +/* + * arch/s390/kernel/base.S + * + * Copyright IBM Corp. 2006,2007 + * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> + * Michael Holzheu <holzheu@de.ibm.com> + */ + +#include <asm/ptrace.h> +#include <asm/lowcore.h> + +#ifdef CONFIG_64BIT + + .globl s390_base_mcck_handler +s390_base_mcck_handler: + basr %r13,0 +0: lg %r15,__LC_PANIC_STACK # load panic stack + aghi %r15,-STACK_FRAME_OVERHEAD + larl %r1,s390_base_mcck_handler_fn + lg %r1,0(%r1) + ltgr %r1,%r1 + jz 1f + basr %r14,%r1 +1: la %r1,4095 + lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1) + lpswe __LC_MCK_OLD_PSW + + .section .bss + .globl s390_base_mcck_handler_fn +s390_base_mcck_handler_fn: + .quad 0 + .previous + + .globl s390_base_ext_handler +s390_base_ext_handler: + stmg %r0,%r15,__LC_SAVE_AREA + basr %r13,0 +0: aghi %r15,-STACK_FRAME_OVERHEAD + larl %r1,s390_base_ext_handler_fn + lg %r1,0(%r1) + ltgr %r1,%r1 + jz 1f + basr %r14,%r1 +1: lmg %r0,%r15,__LC_SAVE_AREA + ni __LC_EXT_OLD_PSW+1,0xfd # clear wait state bit + lpswe __LC_EXT_OLD_PSW + + .section .bss + .globl s390_base_ext_handler_fn +s390_base_ext_handler_fn: + .quad 0 + .previous + + .globl s390_base_pgm_handler +s390_base_pgm_handler: + stmg %r0,%r15,__LC_SAVE_AREA + basr %r13,0 +0: aghi %r15,-STACK_FRAME_OVERHEAD + larl %r1,s390_base_pgm_handler_fn + lg %r1,0(%r1) + ltgr %r1,%r1 + jz 1f + basr %r14,%r1 + lmg %r0,%r15,__LC_SAVE_AREA + lpswe __LC_PGM_OLD_PSW +1: lpswe disabled_wait_psw-0b(%r13) + + .align 8 +disabled_wait_psw: + .quad 0x0002000180000000,0x0000000000000000 + s390_base_pgm_handler + + .section .bss + .globl s390_base_pgm_handler_fn +s390_base_pgm_handler_fn: + .quad 0 + .previous + +#else /* CONFIG_64BIT */ + + .globl s390_base_mcck_handler +s390_base_mcck_handler: + basr %r13,0 +0: l %r15,__LC_PANIC_STACK # load panic stack + ahi %r15,-STACK_FRAME_OVERHEAD + l %r1,2f-0b(%r13) + l %r1,0(%r1) + ltr %r1,%r1 + jz 1f + basr %r14,%r1 +1: lm %r0,%r15,__LC_GPREGS_SAVE_AREA + lpsw __LC_MCK_OLD_PSW + +2: .long s390_base_mcck_handler_fn + + .section .bss + .globl s390_base_mcck_handler_fn +s390_base_mcck_handler_fn: + .long 0 + .previous + + .globl s390_base_ext_handler +s390_base_ext_handler: + stm %r0,%r15,__LC_SAVE_AREA + basr %r13,0 +0: ahi %r15,-STACK_FRAME_OVERHEAD + l %r1,2f-0b(%r13) + l %r1,0(%r1) + ltr %r1,%r1 + jz 1f + basr %r14,%r1 +1: lm %r0,%r15,__LC_SAVE_AREA + ni __LC_EXT_OLD_PSW+1,0xfd # clear wait state bit + lpsw __LC_EXT_OLD_PSW + +2: .long s390_base_ext_handler_fn + + .section .bss + .globl s390_base_ext_handler_fn +s390_base_ext_handler_fn: + .long 0 + .previous + + .globl s390_base_pgm_handler +s390_base_pgm_handler: + stm %r0,%r15,__LC_SAVE_AREA + basr %r13,0 +0: ahi %r15,-STACK_FRAME_OVERHEAD + l %r1,2f-0b(%r13) + l %r1,0(%r1) + ltr %r1,%r1 + jz 1f + basr %r14,%r1 + lm %r0,%r15,__LC_SAVE_AREA + lpsw __LC_PGM_OLD_PSW + +1: lpsw disabled_wait_psw-0b(%r13) + +2: .long s390_base_pgm_handler_fn + +disabled_wait_psw: + .align 8 + .long 0x000a0000,0x00000000 + s390_base_pgm_handler + + .section .bss + .globl s390_base_pgm_handler_fn +s390_base_pgm_handler_fn: + .long 0 + .previous + +#endif /* CONFIG_64BIT */ diff --git a/arch/s390/kernel/binfmt_elf32.c b/arch/s390/kernel/binfmt_elf32.c index 5c46054..f1e40ca 100644 --- a/arch/s390/kernel/binfmt_elf32.c +++ b/arch/s390/kernel/binfmt_elf32.c @@ -192,7 +192,7 @@ MODULE_AUTHOR("Gerhard Tonn <ton@de.ibm.com>"); #undef cputime_to_timeval #define cputime_to_timeval cputime_to_compat_timeval -static __inline__ void +static inline void cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value) { value->tv_usec = cputime % 1000000; diff --git a/arch/s390/kernel/compat_exec_domain.c b/arch/s390/kernel/compat_exec_domain.c index 71d27c4..914d494 100644 --- a/arch/s390/kernel/compat_exec_domain.c +++ b/arch/s390/kernel/compat_exec_domain.c @@ -12,10 +12,9 @@ #include <linux/personality.h> #include <linux/sched.h> -struct exec_domain s390_exec_domain; +static struct exec_domain s390_exec_domain; -static int __init -s390_init (void) +static int __init s390_init (void) { s390_exec_domain.name = "Linux/s390"; s390_exec_domain.handler = NULL; diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 5b33f82..666bb6d 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -69,6 +69,12 @@ #include "compat_linux.h" +long psw_user32_bits = (PSW_BASE32_BITS | PSW_MASK_DAT | PSW_ASC_HOME | + PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK | + PSW_MASK_PSTATE | PSW_DEFAULT_KEY); +long psw32_user_bits = (PSW32_BASE_BITS | PSW32_MASK_DAT | PSW32_ASC_HOME | + PSW32_MASK_IO | PSW32_MASK_EXT | PSW32_MASK_MCHECK | + PSW32_MASK_PSTATE); /* For this source file, we want overflow handling. */ @@ -416,7 +422,7 @@ asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info) mm_segment_t old_fs = get_fs (); set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *) &s); + ret = sys_sysinfo((struct sysinfo __force __user *) &s); set_fs (old_fs); err = put_user (s.uptime, &info->uptime); err |= __put_user (s.loads[0], &info->loads[0]); @@ -445,7 +451,8 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, mm_segment_t old_fs = get_fs (); set_fs (KERNEL_DS); - ret = sys_sched_rr_get_interval(pid, (struct timespec __user *) &t); + ret = sys_sched_rr_get_interval(pid, + (struct timespec __force __user *) &t); set_fs (old_fs); if (put_compat_timespec(&t, interval)) return -EFAULT; @@ -472,8 +479,8 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, } set_fs (KERNEL_DS); ret = sys_rt_sigprocmask(how, - set ? (sigset_t __user *) &s : NULL, - oset ? (sigset_t __user *) &s : NULL, + set ? (sigset_t __force __user *) &s : NULL, + oset ? (sigset_t __force __user *) &s : NULL, sigsetsize); set_fs (old_fs); if (ret) return ret; @@ -499,7 +506,7 @@ asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set, mm_segment_t old_fs = get_fs(); set_fs (KERNEL_DS); - ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize); + ret = sys_rt_sigpending((sigset_t __force __user *) &s, sigsetsize); set_fs (old_fs); if (!ret) { switch (_NSIG_WORDS) { @@ -524,7 +531,7 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) if (copy_siginfo_from_user32(&info, uinfo)) return -EFAULT; set_fs (KERNEL_DS); - ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info); + ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __force __user *) &info); set_fs (old_fs); return ret; } @@ -682,7 +689,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offse set_fs(KERNEL_DS); ret = sys_sendfile(out_fd, in_fd, - offset ? (off_t __user *) &of : NULL, count); + offset ? (off_t __force __user *) &of : NULL, count); set_fs(old_fs); if (offset && put_user(of, offset)) @@ -703,7 +710,8 @@ asmlinkage long sys32_sendfile64(int out_fd, int in_fd, set_fs(KERNEL_DS); ret = sys_sendfile64(out_fd, in_fd, - offset ? (loff_t __user *) &lof : NULL, count); + offset ? (loff_t __force __user *) &lof : NULL, + count); set_fs(old_fs); if (offset && put_user(lof, offset)) diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 1a18e29..e89f8c0 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -115,37 +115,6 @@ typedef struct __u32 addr; } _psw_t32 __attribute__ ((aligned(8))); -#define PSW32_MASK_PER 0x40000000UL -#define PSW32_MASK_DAT 0x04000000UL -#define PSW32_MASK_IO 0x02000000UL -#define PSW32_MASK_EXT 0x01000000UL -#define PSW32_MASK_KEY 0x00F00000UL -#define PSW32_MASK_MCHECK 0x00040000UL -#define PSW32_MASK_WAIT 0x00020000UL -#define PSW32_MASK_PSTATE 0x00010000UL -#define PSW32_MASK_ASC 0x0000C000UL -#define PSW32_MASK_CC 0x00003000UL -#define PSW32_MASK_PM 0x00000f00UL - -#define PSW32_ADDR_AMODE31 0x80000000UL -#define PSW32_ADDR_INSN 0x7FFFFFFFUL - -#define PSW32_BASE_BITS 0x00080000UL - -#define PSW32_ASC_PRIMARY 0x00000000UL -#define PSW32_ASC_ACCREG 0x00004000UL -#define PSW32_ASC_SECONDARY 0x00008000UL -#define PSW32_ASC_HOME 0x0000C000UL - -#define PSW32_USER_BITS (PSW32_BASE_BITS | PSW32_MASK_DAT | PSW32_ASC_HOME | \ - PSW32_MASK_IO | PSW32_MASK_EXT | PSW32_MASK_MCHECK | \ - PSW32_MASK_PSTATE) - -#define PSW32_MASK_MERGE(CURRENT,NEW) \ - (((CURRENT) & ~(PSW32_MASK_CC|PSW32_MASK_PM)) | \ - ((NEW) & (PSW32_MASK_CC|PSW32_MASK_PM))) - - typedef struct { _psw_t32 psw; diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 861888a..887a988 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -275,8 +275,8 @@ sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss, } set_fs (KERNEL_DS); - ret = do_sigaltstack((stack_t __user *) (uss ? &kss : NULL), - (stack_t __user *) (uoss ? &koss : NULL), + ret = do_sigaltstack((stack_t __force __user *) (uss ? &kss : NULL), + (stack_t __force __user *) (uoss ? &koss : NULL), regs->gprs[15]); set_fs (old_fs); @@ -298,7 +298,7 @@ static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs) _s390_regs_common32 regs32; int err, i; - regs32.psw.mask = PSW32_MASK_MERGE(PSW32_USER_BITS, + regs32.psw.mask = PSW32_MASK_MERGE(psw32_user_bits, (__u32)(regs->psw.mask >> 32)); regs32.psw.addr = PSW32_ADDR_AMODE31 | (__u32) regs->psw.addr; for (i = 0; i < NUM_GPRS; i++) @@ -401,7 +401,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) goto badframe; set_fs (KERNEL_DS); - do_sigaltstack((stack_t __user *)&st, NULL, regs->gprs[15]); + do_sigaltstack((stack_t __force __user *)&st, NULL, regs->gprs[15]); set_fs (old_fs); return regs->gprs[2]; diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c index a5972f1..6c89f30 100644 --- a/arch/s390/kernel/cpcmd.c +++ b/arch/s390/kernel/cpcmd.c @@ -16,6 +16,7 @@ #include <asm/ebcdic.h> #include <asm/cpcmd.h> #include <asm/system.h> +#include <asm/io.h> static DEFINE_SPINLOCK(cpcmd_lock); static char cpcmd_buf[241]; @@ -88,13 +89,8 @@ int cpcmd(const char *cmd, char *response, int rlen, int *response_code) int len; unsigned long flags; - if ((rlen == 0) || (response == NULL) - || !((unsigned long)response >> 31)) { - spin_lock_irqsave(&cpcmd_lock, flags); - len = __cpcmd(cmd, response, rlen, response_code); - spin_unlock_irqrestore(&cpcmd_lock, flags); - } - else { + if ((virt_to_phys(response) != (unsigned long) response) || + (((unsigned long)response + rlen) >> 31)) { lowbuf = kmalloc(rlen, GFP_KERNEL | GFP_DMA); if (!lowbuf) { printk(KERN_WARNING @@ -106,6 +102,10 @@ int cpcmd(const char *cmd, char *response, int rlen, int *response_code) spin_unlock_irqrestore(&cpcmd_lock, flags); memcpy(response, lowbuf, rlen); kfree(lowbuf); + } else { + spin_lock_irqsave(&cpcmd_lock, flags); + len = __cpcmd(cmd, response, rlen, response_code); + spin_unlock_irqrestore(&cpcmd_lock, flags); } return len; } diff --git a/arch/s390/kernel/crash.c b/arch/s390/kernel/crash.c index 926ccee..8cc7c9f 100644 --- a/arch/s390/kernel/crash.c +++ b/arch/s390/kernel/crash.c @@ -9,6 +9,7 @@ #include <linux/threads.h> #include <linux/kexec.h> +#include <linux/reboot.h> void machine_crash_shutdown(struct pt_regs *regs) { diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 43f3d0c..f4b62df 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -120,7 +120,7 @@ struct debug_view debug_hex_ascii_view = { NULL }; -struct debug_view debug_level_view = { +static struct debug_view debug_level_view = { "level", &debug_prolog_level_fn, NULL, @@ -129,7 +129,7 @@ struct debug_view debug_level_view = { NULL }; -struct debug_view debug_pages_view = { +static struct debug_view debug_pages_view = { "pages", &debug_prolog_pages_fn, NULL, @@ -138,7 +138,7 @@ struct debug_view debug_pages_view = { NULL }; -struct debug_view debug_flush_view = { +static struct debug_view debug_flush_view = { "flush", NULL, NULL, @@ -156,14 +156,14 @@ struct debug_view debug_sprintf_view = { NULL }; - +/* used by dump analysis tools to determine version of debug feature */ unsigned int debug_feature_version = __DEBUG_FEATURE_VERSION; /* static globals */ static debug_info_t *debug_area_first = NULL; static debug_info_t *debug_area_last = NULL; -DECLARE_MUTEX(debug_lock); +static DECLARE_MUTEX(debug_lock); static int initialized; @@ -191,13 +191,13 @@ debug_areas_alloc(int pages_per_area, int nr_areas) debug_entry_t*** areas; int i,j; - areas = (debug_entry_t ***) kmalloc(nr_areas * + areas = kmalloc(nr_areas * sizeof(debug_entry_t**), GFP_KERNEL); if (!areas) goto fail_malloc_areas; for (i = 0; i < nr_areas; i++) { - areas[i] = (debug_entry_t**) kmalloc(pages_per_area * + areas[i] = kmalloc(pages_per_area * sizeof(debug_entry_t*),GFP_KERNEL); if (!areas[i]) { goto fail_malloc_areas2; @@ -242,7 +242,7 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, /* alloc everything */ - rc = (debug_info_t*) kmalloc(sizeof(debug_info_t), GFP_KERNEL); + rc = kmalloc(sizeof(debug_info_t), GFP_KERNEL); if(!rc) goto fail_malloc_rc; rc->active_entries = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); @@ -603,13 +603,13 @@ debug_open(struct inode *inode, struct file *file) debug_info_t *debug_info, *debug_info_snapshot; down(&debug_lock); - debug_info = file->f_dentry->d_inode->i_private; + debug_info = file->f_path.dentry->d_inode->i_private; /* find debug view */ for (i = 0; i < DEBUG_MAX_VIEWS; i++) { if (!debug_info->views[i]) continue; else if (debug_info->debugfs_entries[i] == - file->f_dentry) { + file->f_path.dentry) { goto found; /* found view ! */ } } @@ -634,7 +634,7 @@ found: rc = -ENOMEM; goto out; } - p_info = (file_private_info_t *) kmalloc(sizeof(file_private_info_t), + p_info = kmalloc(sizeof(file_private_info_t), GFP_KERNEL); if(!p_info){ if(debug_info_snapshot) @@ -905,7 +905,7 @@ static struct ctl_table s390dbf_dir_table[] = { { .ctl_name = 0 } }; -struct ctl_table_header *s390dbf_sysctl_header; +static struct ctl_table_header *s390dbf_sysctl_header; void debug_stop_all(void) @@ -1300,8 +1300,7 @@ out: * flushes debug areas */ -void -debug_flush(debug_info_t* id, int area) +static void debug_flush(debug_info_t* id, int area) { unsigned long flags; int i,j; @@ -1511,8 +1510,7 @@ out: /* * clean up module */ -void -__exit debug_exit(void) +static void __exit debug_exit(void) { debugfs_remove(debug_debugfs_root_entry); unregister_sysctl_table(s390dbf_sysctl_header); diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c new file mode 100644 index 0000000..e518dd5 --- /dev/null +++ b/arch/s390/kernel/early.c @@ -0,0 +1,306 @@ +/* + * arch/s390/kernel/early.c + * + * Copyright IBM Corp. 2007 + * Author(s): Hongjie Yang <hongjie@us.ibm.com>, + * Heiko Carstens <heiko.carstens@de.ibm.com> + */ + +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <linux/lockdep.h> +#include <linux/module.h> +#include <linux/pfn.h> +#include <linux/uaccess.h> +#include <asm/lowcore.h> +#include <asm/processor.h> +#include <asm/sections.h> +#include <asm/setup.h> +#include <asm/cpcmd.h> +#include <asm/sclp.h> + +/* + * Create a Kernel NSS if the SAVESYS= parameter is defined + */ +#define DEFSYS_CMD_SIZE 96 +#define SAVESYS_CMD_SIZE 32 + +char kernel_nss_name[NSS_NAME_SIZE + 1]; + +#ifdef CONFIG_SHARED_KERNEL +static noinline __init void create_kernel_nss(void) +{ + unsigned int i, stext_pfn, eshared_pfn, end_pfn, min_size; +#ifdef CONFIG_BLK_DEV_INITRD + unsigned int sinitrd_pfn, einitrd_pfn; +#endif + int response; + char *savesys_ptr; + char upper_command_line[COMMAND_LINE_SIZE]; + char defsys_cmd[DEFSYS_CMD_SIZE]; + char savesys_cmd[SAVESYS_CMD_SIZE]; + + /* Do nothing if we are not running under VM */ + if (!MACHINE_IS_VM) + return; + + /* Convert COMMAND_LINE to upper case */ + for (i = 0; i < strlen(COMMAND_LINE); i++) + upper_command_line[i] = toupper(COMMAND_LINE[i]); + + savesys_ptr = strstr(upper_command_line, "SAVESYS="); + + if (!savesys_ptr) + return; + + savesys_ptr += 8; /* Point to the beginning of the NSS name */ + for (i = 0; i < NSS_NAME_SIZE; i++) { + if (savesys_ptr[i] == ' ' || savesys_ptr[i] == '\0') + break; + kernel_nss_name[i] = savesys_ptr[i]; + } + + stext_pfn = PFN_DOWN(__pa(&_stext)); + eshared_pfn = PFN_DOWN(__pa(&_eshared)); + end_pfn = PFN_UP(__pa(&_end)); + min_size = end_pfn << 2; + + sprintf(defsys_cmd, "DEFSYS %s 00000-%.5X EW %.5X-%.5X SR %.5X-%.5X", + kernel_nss_name, stext_pfn - 1, stext_pfn, eshared_pfn - 1, + eshared_pfn, end_pfn); + +#ifdef CONFIG_BLK_DEV_INITRD + if (INITRD_START && INITRD_SIZE) { + sinitrd_pfn = PFN_DOWN(__pa(INITRD_START)); + einitrd_pfn = PFN_UP(__pa(INITRD_START + INITRD_SIZE)); + min_size = einitrd_pfn << 2; + sprintf(defsys_cmd, "%s EW %.5X-%.5X", defsys_cmd, + sinitrd_pfn, einitrd_pfn); + } +#endif + + sprintf(defsys_cmd, "%s EW MINSIZE=%.7iK", defsys_cmd, min_size); + sprintf(savesys_cmd, "SAVESYS %s \n IPL %s", + kernel_nss_name, kernel_nss_name); + + __cpcmd(defsys_cmd, NULL, 0, &response); + + if (response != 0) + return; + + __cpcmd(savesys_cmd, NULL, 0, &response); + + if (response != strlen(savesys_cmd)) + return; + + ipl_flags = IPL_NSS_VALID; +} + +#else /* CONFIG_SHARED_KERNEL */ + +static inline void create_kernel_nss(void) { } + +#endif /* CONFIG_SHARED_KERNEL */ + +/* + * Clear bss memory + */ +static noinline __init void clear_bss_section(void) +{ + memset(__bss_start, 0, _end - __bss_start); +} + +/* + * Initialize storage key for kernel pages + */ +static noinline __init void init_kernel_storage_key(void) +{ + unsigned long end_pfn, init_pfn; + + end_pfn = PFN_UP(__pa(&_end)); + + for (init_pfn = 0 ; init_pfn < end_pfn; init_pfn++) + page_set_storage_key(init_pfn << PAGE_SHIFT, PAGE_DEFAULT_KEY); +} + +static noinline __init void detect_machine_type(void) +{ + struct cpuinfo_S390 *cpuinfo = &S390_lowcore.cpu_data; + + asm volatile("stidp %0" : "=m" (S390_lowcore.cpu_data.cpu_id)); + + /* Running under z/VM ? */ + if (cpuinfo->cpu_id.version == 0xff) + machine_flags |= 1; + + /* Running on a P/390 ? */ + if (cpuinfo->cpu_id.machine == 0x7490) + machine_flags |= 4; +} + +static noinline __init int memory_fast_detect(void) +{ + + unsigned long val0 = 0; + unsigned long val1 = 0xc; + int ret = -ENOSYS; + + if (ipl_flags & IPL_NSS_VALID) + return -ENOSYS; + + asm volatile( + " diag %1,%2,0x260\n" + "0: lhi %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (ret), "+d" (val0), "+d" (val1) : : "cc"); + + if (ret || val0 != val1) + return -ENOSYS; + + memory_chunk[0].size = val0; + return 0; +} + +#define ADDR2G (1UL << 31) + +static noinline __init unsigned long sclp_memory_detect(void) +{ + struct sclp_readinfo_sccb *sccb; + unsigned long long memsize; + + sccb = &s390_readinfo_sccb; + + if (sccb->header.response_code != 0x10) + return 0; + + if (sccb->rnsize) + memsize = sccb->rnsize << 20; + else + memsize = sccb->rnsize2 << 20; + if (sccb->rnmax) + memsize *= sccb->rnmax; + else + memsize *= sccb->rnmax2; +#ifndef CONFIG_64BIT + /* + * Can't deal with more than 2G in 31 bit addressing mode, so + * limit the value in order to avoid strange side effects. + */ + if (memsize > ADDR2G) + memsize = ADDR2G; +#endif + return (unsigned long) memsize; +} + +static inline __init unsigned long __tprot(unsigned long addr) +{ + int cc = -1; + + asm volatile( + " tprot 0(%1),0\n" + "0: ipm %0\n" + " srl %0,28\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (cc) : "a" (addr) : "cc"); + return (unsigned long)cc; +} + +/* Checking memory in 128KB increments. */ +#define CHUNK_INCR (1UL << 17) + +static noinline __init void find_memory_chunks(unsigned long memsize) +{ + unsigned long addr = 0, old_addr = 0; + unsigned long old_cc = CHUNK_READ_WRITE; + unsigned long cc; + int chunk = 0; + + while (chunk < MEMORY_CHUNKS) { + cc = __tprot(addr); + while (cc == old_cc) { + addr += CHUNK_INCR; + cc = __tprot(addr); +#ifndef CONFIG_64BIT + if (addr == ADDR2G) + break; +#endif + } + + if (old_addr != addr && + (old_cc == CHUNK_READ_WRITE || old_cc == CHUNK_READ_ONLY)) { + memory_chunk[chunk].addr = old_addr; + memory_chunk[chunk].size = addr - old_addr; + memory_chunk[chunk].type = old_cc; + chunk++; + } + + old_addr = addr; + old_cc = cc; + +#ifndef CONFIG_64BIT + if (addr == ADDR2G) + break; +#endif + /* + * Finish memory detection at the first hole, unless + * - we reached the hsa -> skip it. + * - we know there must be more. + */ + if (cc == -1UL && !memsize && old_addr != ADDR2G) + break; + if (memsize && addr >= memsize) + break; + } +} + +static __init void early_pgm_check_handler(void) +{ + unsigned long addr; + const struct exception_table_entry *fixup; + + addr = S390_lowcore.program_old_psw.addr; + fixup = search_exception_tables(addr & PSW_ADDR_INSN); + if (!fixup) + disabled_wait(0); + S390_lowcore.program_old_psw.addr = fixup->fixup | PSW_ADDR_AMODE; +} + +static noinline __init void setup_lowcore_early(void) +{ + psw_t psw; + + psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY; + psw.addr = PSW_ADDR_AMODE | (unsigned long) s390_base_ext_handler; + S390_lowcore.external_new_psw = psw; + psw.addr = PSW_ADDR_AMODE | (unsigned long) s390_base_pgm_handler; + S390_lowcore.program_new_psw = psw; + s390_base_pgm_handler_fn = early_pgm_check_handler; +} + +/* + * Save ipl parameters, clear bss memory, initialize storage keys + * and create a kernel NSS at startup if the SAVESYS= parm is defined + */ +void __init startup_init(void) +{ + unsigned long memsize; + + ipl_save_parameters(); + clear_bss_section(); + init_kernel_storage_key(); + lockdep_init(); + lockdep_off(); + detect_machine_type(); + create_kernel_nss(); + sort_main_extable(); + setup_lowcore_early(); + sclp_readinfo_early(); + memsize = sclp_memory_detect(); + if (memory_fast_detect() < 0) + find_memory_chunks(memsize); + lockdep_on(); +} diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c index bb0f973..cc0dc60 100644 --- a/arch/s390/kernel/ebcdic.c +++ b/arch/s390/kernel/ebcdic.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <asm/types.h> +#include <asm/ebcdic.h> /* * ASCII (IBM PC 437) -> EBCDIC 037 diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index 4388b33..453fd3b 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -51,166 +51,15 @@ startup_continue: st %r15,__LC_KERNEL_STACK # set end of kernel stack ahi %r15,-96 xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # clear backchain - - l %r14,.Lipl_save_parameters-.LPG1(%r13) - basr %r14,%r14 # -# clear bss memory +# Save ipl parameters, clear bss memory, initialize storage key for kernel pages, +# and create a kernel NSS if the SAVESYS= parm is defined # - l %r2,.Lbss_bgn-.LPG1(%r13) # start of bss - l %r3,.Lbss_end-.LPG1(%r13) # end of bss - sr %r3,%r2 # length of bss - sr %r4,%r4 - sr %r5,%r5 # set src,length and pad to zero - sr %r0,%r0 - mvcle %r2,%r4,0 # clear mem - jo .-4 # branch back, if not finish - - l %r2,.Lrcp-.LPG1(%r13) # Read SCP forced command word -.Lservicecall: - stosm .Lpmask-.LPG1(%r13),0x01 # authorize ext interrupts - - stctl %r0, %r0,.Lcr-.LPG1(%r13) # get cr0 - la %r1,0x200 # set bit 22 - o %r1,.Lcr-.LPG1(%r13) # or old cr0 with r1 - st %r1,.Lcr-.LPG1(%r13) - lctl %r0, %r0,.Lcr-.LPG1(%r13) # load modified cr0 - - mvc __LC_EXT_NEW_PSW(8),.Lpcext-.LPG1(%r13) # set postcall psw - la %r1, .Lsclph-.LPG1(%r13) - a %r1,__LC_EXT_NEW_PSW+4 # set handler - st %r1,__LC_EXT_NEW_PSW+4 - - l %r4,.Lsccbaddr-.LPG1(%r13) # %r4 is our index for sccb stuff - lr %r1,%r4 # our sccb - .insn rre,0xb2200000,%r2,%r1 # service call - ipm %r1 - srl %r1,28 # get cc code - xr %r3, %r3 - chi %r1,3 - be .Lfchunk-.LPG1(%r13) # leave - chi %r1,2 - be .Lservicecall-.LPG1(%r13) - lpsw .Lwaitsclp-.LPG1(%r13) -.Lsclph: - lh %r1,.Lsccbr-.Lsccb(%r4) - chi %r1,0x10 # 0x0010 is the sucess code - je .Lprocsccb # let's process the sccb - chi %r1,0x1f0 - bne .Lfchunk-.LPG1(%r13) # unhandled error code - c %r2, .Lrcp-.LPG1(%r13) # Did we try Read SCP forced - bne .Lfchunk-.LPG1(%r13) # if no, give up - l %r2, .Lrcp2-.LPG1(%r13) # try with Read SCP - b .Lservicecall-.LPG1(%r13) -.Lprocsccb: - lhi %r1,0 - icm %r1,3,.Lscpincr1-.Lsccb(%r4) # use this one if != 0 - jnz .Lscnd - lhi %r1,0x800 # otherwise report 2GB -.Lscnd: - lhi %r3,0x800 # limit reported memory size to 2GB - cr %r1,%r3 - jl .Lno2gb - lr %r1,%r3 -.Lno2gb: - xr %r3,%r3 # same logic - ic %r3,.Lscpa1-.Lsccb(%r4) - chi %r3,0x00 - jne .Lcompmem - l %r3,.Lscpa2-.Lsccb(%r4) -.Lcompmem: - mr %r2,%r1 # mem in MB on 128-bit - l %r1,.Lonemb-.LPG1(%r13) - mr %r2,%r1 # mem size in bytes in %r3 - b .Lfchunk-.LPG1(%r13) - - .align 4 -.Lipl_save_parameters: - .long ipl_save_parameters -.Linittu: - .long init_thread_union -.Lpmask: - .byte 0 - .align 8 -.Lpcext:.long 0x00080000,0x80000000 -.Lcr: - .long 0x00 # place holder for cr0 - .align 8 -.Lwaitsclp: - .long 0x010a0000,0x80000000 + .Lsclph -.Lrcp: - .int 0x00120001 # Read SCP forced code -.Lrcp2: - .int 0x00020001 # Read SCP code -.Lonemb: - .int 0x100000 -.Lfchunk: + l %r14,.Lstartup_init-.LPG1(%r13) + basr %r14,%r14 -# -# find memory chunks. -# - lr %r9,%r3 # end of mem - mvc __LC_PGM_NEW_PSW(8),.Lpcmem-.LPG1(%r13) - la %r1,1 # test in increments of 128KB - sll %r1,17 - l %r3,.Lmchunk-.LPG1(%r13) # get pointer to memory_chunk array - slr %r4,%r4 # set start of chunk to zero - slr %r5,%r5 # set end of chunk to zero - slr %r6,%r6 # set access code to zero - la %r10,MEMORY_CHUNKS # number of chunks -.Lloop: - tprot 0(%r5),0 # test protection of first byte - ipm %r7 - srl %r7,28 - clr %r6,%r7 # compare cc with last access code - be .Lsame-.LPG1(%r13) - b .Lchkmem-.LPG1(%r13) -.Lsame: - ar %r5,%r1 # add 128KB to end of chunk - bno .Lloop-.LPG1(%r13) # r1 < 0x80000000 -> loop -.Lchkmem: # > 2GB or tprot got a program check - clr %r4,%r5 # chunk size > 0? - be .Lchkloop-.LPG1(%r13) - st %r4,0(%r3) # store start address of chunk - lr %r0,%r5 - slr %r0,%r4 - st %r0,4(%r3) # store size of chunk - st %r6,8(%r3) # store type of chunk - la %r3,12(%r3) - ahi %r10,-1 # update chunk number -.Lchkloop: - lr %r6,%r7 # set access code to last cc - # we got an exception or we're starting a new - # chunk , we must check if we should - # still try to find valid memory (if we detected - # the amount of available storage), and if we - # have chunks left - xr %r0,%r0 - clr %r0,%r9 # did we detect memory? - je .Ldonemem # if not, leave - chi %r10,0 # do we have chunks left? - je .Ldonemem - alr %r5,%r1 # add 128KB to end of chunk - lr %r4,%r5 # potential new chunk - clr %r5,%r9 # should we go on? - jl .Lloop -.Ldonemem: l %r12,.Lmflags-.LPG1(%r13) # get address of machine_flags # -# find out if we are running under VM -# - stidp __LC_CPUID # store cpuid - tm __LC_CPUID,0xff # running under VM ? - bno .Lnovm-.LPG1(%r13) - oi 3(%r12),1 # set VM flag -.Lnovm: - lh %r0,__LC_CPUID+4 # get cpu version - chi %r0,0x7490 # running on a P/390 ? - bne .Lnop390-.LPG1(%r13) - oi 3(%r12),4 # set P/390 flag -.Lnop390: - -# # find out if we have an IEEE fpu # mvc __LC_PGM_NEW_PSW(8),.Lpcfpu-.LPG1(%r13) @@ -285,7 +134,6 @@ startup_continue: .long 0 # cr15: linkage stack operations .Lduct: .long 0,0,0,0,0,0,0,0 .long 0,0,0,0,0,0,0,0 -.Lpcmem:.long 0x00080000,0x80000000 + .Lchkmem .Lpcfpu:.long 0x00080000,0x80000000 + .Lchkfpu .Lpccsp:.long 0x00080000,0x80000000 + .Lchkcsp .Lpcmvpg:.long 0x00080000,0x80000000 + .Lchkmvpg @@ -296,7 +144,9 @@ startup_continue: .Lbss_bgn: .long __bss_start .Lbss_end: .long _end .Lparmaddr: .long PARMAREA -.Lsccbaddr: .long .Lsccb +.Linittu: .long init_thread_union +.Lstartup_init: + .long startup_init .globl ipl_schib ipl_schib: @@ -312,26 +162,6 @@ ipl_devno: .word 0 .org 0x12000 -.globl s390_readinfo_sccb -s390_readinfo_sccb: -.Lsccb: - .hword 0x1000 # length, one page - .byte 0x00,0x00,0x00 - .byte 0x80 # variable response bit set -.Lsccbr: - .hword 0x00 # response code -.Lscpincr1: - .hword 0x00 -.Lscpa1: - .byte 0x00 - .fill 89,1,0 -.Lscpa2: - .int 0x00 -.Lscpincr2: - .quad 0x00 - .fill 3984,1,0 - .org 0x13000 - #ifdef CONFIG_SHARED_KERNEL .org 0x100000 #endif diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index c526279e1..b8fec4e 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -58,173 +58,15 @@ startup_continue: stg %r15,__LC_KERNEL_STACK # set end of kernel stack aghi %r15,-160 xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # clear backchain - - brasl %r14,ipl_save_parameters # -# clear bss memory +# Save ipl parameters, clear bss memory, initialize storage key for kernel pages, +# and create a kernel NSS if the SAVESYS= parm is defined # - larl %r2,__bss_start # start of bss segment - larl %r3,_end # end of bss segment - sgr %r3,%r2 # length of bss - sgr %r4,%r4 # - sgr %r5,%r5 # set src,length and pad to zero - mvcle %r2,%r4,0 # clear mem - jo .-4 # branch back, if not finish + brasl %r14,startup_init # set program check new psw mask mvc __LC_PGM_NEW_PSW(8),.Lpcmsk-.LPG1(%r13) - larl %r1,.Lslowmemdetect # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - lghi %r1,0xc - diag %r0,%r1,0x260 # get memory size of virtual machine - cgr %r0,%r1 # different? -> old detection routine - jne .Lslowmemdetect - aghi %r1,1 # size is one more than end - larl %r2,memory_chunk - stg %r1,8(%r2) # store size of chunk - j .Ldonemem - -.Lslowmemdetect: - l %r2,.Lrcp-.LPG1(%r13) # Read SCP forced command word -.Lservicecall: - stosm .Lpmask-.LPG1(%r13),0x01 # authorize ext interrupts - - stctg %r0,%r0,.Lcr-.LPG1(%r13) # get cr0 - la %r1,0x200 # set bit 22 - og %r1,.Lcr-.LPG1(%r13) # or old cr0 with r1 - stg %r1,.Lcr-.LPG1(%r13) - lctlg %r0,%r0,.Lcr-.LPG1(%r13) # load modified cr0 - - mvc __LC_EXT_NEW_PSW(8),.Lpcmsk-.LPG1(%r13) # set postcall psw - larl %r1,.Lsclph - stg %r1,__LC_EXT_NEW_PSW+8 # set handler - - larl %r4,.Lsccb # %r4 is our index for sccb stuff - lgr %r1,%r4 # our sccb - .insn rre,0xb2200000,%r2,%r1 # service call - ipm %r1 - srl %r1,28 # get cc code - xr %r3,%r3 - chi %r1,3 - be .Lfchunk-.LPG1(%r13) # leave - chi %r1,2 - be .Lservicecall-.LPG1(%r13) - lpswe .Lwaitsclp-.LPG1(%r13) -.Lsclph: - lh %r1,.Lsccbr-.Lsccb(%r4) - chi %r1,0x10 # 0x0010 is the sucess code - je .Lprocsccb # let's process the sccb - chi %r1,0x1f0 - bne .Lfchunk-.LPG1(%r13) # unhandled error code - c %r2,.Lrcp-.LPG1(%r13) # Did we try Read SCP forced - bne .Lfchunk-.LPG1(%r13) # if no, give up - l %r2,.Lrcp2-.LPG1(%r13) # try with Read SCP - b .Lservicecall-.LPG1(%r13) -.Lprocsccb: - lghi %r1,0 - icm %r1,3,.Lscpincr1-.Lsccb(%r4) # use this one if != 0 - jnz .Lscnd - lg %r1,.Lscpincr2-.Lsccb(%r4) # otherwise use this one -.Lscnd: - xr %r3,%r3 # same logic - ic %r3,.Lscpa1-.Lsccb(%r4) - chi %r3,0x00 - jne .Lcompmem - l %r3,.Lscpa2-.Lsccb(%r4) -.Lcompmem: - mlgr %r2,%r1 # mem in MB on 128-bit - l %r1,.Lonemb-.LPG1(%r13) - mlgr %r2,%r1 # mem size in bytes in %r3 - b .Lfchunk-.LPG1(%r13) - - .align 4 -.Lpmask: - .byte 0 - .align 8 -.Lcr: - .quad 0x00 # place holder for cr0 -.Lwaitsclp: - .quad 0x0102000180000000,.Lsclph -.Lrcp: - .int 0x00120001 # Read SCP forced code -.Lrcp2: - .int 0x00020001 # Read SCP code -.Lonemb: - .int 0x100000 - -.Lfchunk: - -# -# find memory chunks. -# - lgr %r9,%r3 # end of mem - larl %r1,.Lchkmem # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - la %r1,1 # test in increments of 128KB - sllg %r1,%r1,17 - larl %r3,memory_chunk - slgr %r4,%r4 # set start of chunk to zero - slgr %r5,%r5 # set end of chunk to zero - slr %r6,%r6 # set access code to zero - la %r10,MEMORY_CHUNKS # number of chunks -.Lloop: - tprot 0(%r5),0 # test protection of first byte - ipm %r7 - srl %r7,28 - clr %r6,%r7 # compare cc with last access code - je .Lsame - j .Lchkmem -.Lsame: - algr %r5,%r1 # add 128KB to end of chunk - # no need to check here, - brc 12,.Lloop # this is the same chunk -.Lchkmem: # > 16EB or tprot got a program check - clgr %r4,%r5 # chunk size > 0? - je .Lchkloop - stg %r4,0(%r3) # store start address of chunk - lgr %r0,%r5 - slgr %r0,%r4 - stg %r0,8(%r3) # store size of chunk - st %r6,20(%r3) # store type of chunk - la %r3,24(%r3) - ahi %r10,-1 # update chunk number -.Lchkloop: - lr %r6,%r7 # set access code to last cc - # we got an exception or we're starting a new - # chunk , we must check if we should - # still try to find valid memory (if we detected - # the amount of available storage), and if we - # have chunks left - lghi %r4,1 - sllg %r4,%r4,31 - clgr %r5,%r4 - je .Lhsaskip - xr %r0, %r0 - clgr %r0, %r9 # did we detect memory? - je .Ldonemem # if not, leave - chi %r10, 0 # do we have chunks left? - je .Ldonemem -.Lhsaskip: - algr %r5,%r1 # add 128KB to end of chunk - lgr %r4,%r5 # potential new chunk - clgr %r5,%r9 # should we go on? - jl .Lloop -.Ldonemem: - larl %r12,machine_flags # -# find out if we are running under VM -# - stidp __LC_CPUID # store cpuid - tm __LC_CPUID,0xff # running under VM ? - bno 0f-.LPG1(%r13) - oi 7(%r12),1 # set VM flag -0: lh %r0,__LC_CPUID+4 # get cpu version - chi %r0,0x7490 # running on a P/390 ? - bne 1f-.LPG1(%r13) - oi 7(%r12),4 # set P/390 flag -1: - -# # find out if we have the MVPG instruction # la %r1,0f-.LPG1(%r13) # set program check address @@ -326,25 +168,6 @@ ipl_devno: .word 0 .org 0x12000 -.globl s390_readinfo_sccb -s390_readinfo_sccb: -.Lsccb: - .hword 0x1000 # length, one page - .byte 0x00,0x00,0x00 - .byte 0x80 # variable response bit set -.Lsccbr: - .hword 0x00 # response code -.Lscpincr1: - .hword 0x00 -.Lscpa1: - .byte 0x00 - .fill 89,1,0 -.Lscpa2: - .int 0x00 -.Lscpincr2: - .quad 0x00 - .fill 3984,1,0 - .org 0x13000 #ifdef CONFIG_SHARED_KERNEL .org 0x100000 diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index a36bea1..0522595 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -20,26 +20,27 @@ #include <asm/cio.h> #include <asm/ebcdic.h> #include <asm/reset.h> +#include <asm/sclp.h> #define IPL_PARM_BLOCK_VERSION 0 -#define LOADPARM_LEN 8 -extern char s390_readinfo_sccb[]; -#define SCCB_VALID (*((__u16*)&s390_readinfo_sccb[6]) == 0x0010) -#define SCCB_LOADPARM (&s390_readinfo_sccb[24]) -#define SCCB_FLAG (s390_readinfo_sccb[91]) +#define SCCB_VALID (s390_readinfo_sccb.header.response_code == 0x10) +#define SCCB_LOADPARM (&s390_readinfo_sccb.loadparm) +#define SCCB_FLAG (s390_readinfo_sccb.flags) enum ipl_type { IPL_TYPE_NONE = 1, IPL_TYPE_UNKNOWN = 2, IPL_TYPE_CCW = 4, IPL_TYPE_FCP = 8, + IPL_TYPE_NSS = 16, }; #define IPL_NONE_STR "none" #define IPL_UNKNOWN_STR "unknown" #define IPL_CCW_STR "ccw" #define IPL_FCP_STR "fcp" +#define IPL_NSS_STR "nss" static char *ipl_type_str(enum ipl_type type) { @@ -50,6 +51,8 @@ static char *ipl_type_str(enum ipl_type type) return IPL_CCW_STR; case IPL_TYPE_FCP: return IPL_FCP_STR; + case IPL_TYPE_NSS: + return IPL_NSS_STR; case IPL_TYPE_UNKNOWN: default: return IPL_UNKNOWN_STR; @@ -64,6 +67,7 @@ enum ipl_method { IPL_METHOD_FCP_RO_DIAG, IPL_METHOD_FCP_RW_DIAG, IPL_METHOD_FCP_RO_VM, + IPL_METHOD_NSS, }; enum shutdown_action { @@ -114,11 +118,14 @@ enum diag308_rc { static int diag308_set_works = 0; static int reipl_capabilities = IPL_TYPE_UNKNOWN; + static enum ipl_type reipl_type = IPL_TYPE_UNKNOWN; static enum ipl_method reipl_method = IPL_METHOD_NONE; static struct ipl_parameter_block *reipl_block_fcp; static struct ipl_parameter_block *reipl_block_ccw; +static char reipl_nss_name[NSS_NAME_SIZE + 1]; + static int dump_capabilities = IPL_TYPE_NONE; static enum ipl_type dump_type = IPL_TYPE_NONE; static enum ipl_method dump_method = IPL_METHOD_NONE; @@ -173,6 +180,24 @@ static struct subsys_attribute sys_##_prefix##_##_name##_attr = \ sys_##_prefix##_##_name##_show, \ sys_##_prefix##_##_name##_store); +#define DEFINE_IPL_ATTR_STR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)\ +static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \ + char *page) \ +{ \ + return sprintf(page, _fmt_out, _value); \ +} \ +static ssize_t sys_##_prefix##_##_name##_store(struct subsystem *subsys,\ + const char *buf, size_t len) \ +{ \ + if (sscanf(buf, _fmt_in, _value) != 1) \ + return -EINVAL; \ + return len; \ +} \ +static struct subsys_attribute sys_##_prefix##_##_name##_attr = \ + __ATTR(_name,(S_IRUGO | S_IWUSR), \ + sys_##_prefix##_##_name##_show, \ + sys_##_prefix##_##_name##_store); + static void make_attrs_ro(struct attribute **attrs) { while (*attrs) { @@ -189,6 +214,8 @@ static enum ipl_type ipl_get_type(void) { struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; + if (ipl_flags & IPL_NSS_VALID) + return IPL_TYPE_NSS; if (!(ipl_flags & IPL_DEVNO_VALID)) return IPL_TYPE_UNKNOWN; if (!(ipl_flags & IPL_PARMBLOCK_VALID)) @@ -324,6 +351,20 @@ static struct attribute_group ipl_ccw_attr_group = { .attrs = ipl_ccw_attrs, }; +/* NSS ipl device attributes */ + +DEFINE_IPL_ATTR_RO(ipl_nss, name, "%s\n", kernel_nss_name); + +static struct attribute *ipl_nss_attrs[] = { + &sys_ipl_type_attr.attr, + &sys_ipl_nss_name_attr.attr, + NULL, +}; + +static struct attribute_group ipl_nss_attr_group = { + .attrs = ipl_nss_attrs, +}; + /* UNKNOWN ipl device attributes */ static struct attribute *ipl_unknown_attrs[] = { @@ -432,6 +473,21 @@ static struct attribute_group reipl_ccw_attr_group = { .attrs = reipl_ccw_attrs, }; + +/* NSS reipl device attributes */ + +DEFINE_IPL_ATTR_STR_RW(reipl_nss, name, "%s\n", "%s\n", reipl_nss_name); + +static struct attribute *reipl_nss_attrs[] = { + &sys_reipl_nss_name_attr.attr, + NULL, +}; + +static struct attribute_group reipl_nss_attr_group = { + .name = IPL_NSS_STR, + .attrs = reipl_nss_attrs, +}; + /* reipl type */ static int reipl_set_type(enum ipl_type type) @@ -454,6 +510,9 @@ static int reipl_set_type(enum ipl_type type) else reipl_method = IPL_METHOD_FCP_RO_DIAG; break; + case IPL_TYPE_NSS: + reipl_method = IPL_METHOD_NSS; + break; default: reipl_method = IPL_METHOD_NONE; } @@ -475,6 +534,8 @@ static ssize_t reipl_type_store(struct subsystem *subsys, const char *buf, rc = reipl_set_type(IPL_TYPE_CCW); else if (strncmp(buf, IPL_FCP_STR, strlen(IPL_FCP_STR)) == 0) rc = reipl_set_type(IPL_TYPE_FCP); + else if (strncmp(buf, IPL_NSS_STR, strlen(IPL_NSS_STR)) == 0) + rc = reipl_set_type(IPL_TYPE_NSS); return (rc != 0) ? rc : len; } @@ -609,42 +670,12 @@ static ssize_t on_panic_store(struct subsystem *subsys, const char *buf, static struct subsys_attribute on_panic_attr = __ATTR(on_panic, 0644, on_panic_show, on_panic_store); -static void print_fcp_block(struct ipl_parameter_block *fcp_block) -{ - printk(KERN_EMERG "wwpn: %016llx\n", - (unsigned long long)fcp_block->ipl_info.fcp.wwpn); - printk(KERN_EMERG "lun: %016llx\n", - (unsigned long long)fcp_block->ipl_info.fcp.lun); - printk(KERN_EMERG "bootprog: %lld\n", - (unsigned long long)fcp_block->ipl_info.fcp.bootprog); - printk(KERN_EMERG "br_lba: %lld\n", - (unsigned long long)fcp_block->ipl_info.fcp.br_lba); - printk(KERN_EMERG "device: %llx\n", - (unsigned long long)fcp_block->ipl_info.fcp.devno); - printk(KERN_EMERG "opt: %x\n", fcp_block->ipl_info.fcp.opt); -} - void do_reipl(void) { struct ccw_dev_id devid; static char buf[100]; char loadparm[LOADPARM_LEN + 1]; - switch (reipl_type) { - case IPL_TYPE_CCW: - reipl_get_ascii_loadparm(loadparm); - printk(KERN_EMERG "reboot on ccw device: 0.0.%04x\n", - reipl_block_ccw->ipl_info.ccw.devno); - printk(KERN_EMERG "loadparm = '%s'\n", loadparm); - break; - case IPL_TYPE_FCP: - printk(KERN_EMERG "reboot on fcp device:\n"); - print_fcp_block(reipl_block_fcp); - break; - default: - break; - } - switch (reipl_method) { case IPL_METHOD_CCW_CIO: devid.devno = reipl_block_ccw->ipl_info.ccw.devno; @@ -654,6 +685,7 @@ void do_reipl(void) reipl_ccw_dev(&devid); break; case IPL_METHOD_CCW_VM: + reipl_get_ascii_loadparm(loadparm); if (strlen(loadparm) == 0) sprintf(buf, "IPL %X", reipl_block_ccw->ipl_info.ccw.devno); @@ -676,6 +708,10 @@ void do_reipl(void) case IPL_METHOD_FCP_RO_VM: __cpcmd("IPL", NULL, 0, NULL); break; + case IPL_METHOD_NSS: + sprintf(buf, "IPL %s", reipl_nss_name); + __cpcmd(buf, NULL, 0, NULL); + break; case IPL_METHOD_NONE: default: if (MACHINE_IS_VM) @@ -683,7 +719,6 @@ void do_reipl(void) diag308(DIAG308_IPL, NULL); break; } - printk(KERN_EMERG "reboot failed!\n"); signal_processor(smp_processor_id(), sigp_stop_and_store_status); } @@ -692,19 +727,6 @@ static void do_dump(void) struct ccw_dev_id devid; static char buf[100]; - switch (dump_type) { - case IPL_TYPE_CCW: - printk(KERN_EMERG "Automatic dump on ccw device: 0.0.%04x\n", - dump_block_ccw->ipl_info.ccw.devno); - break; - case IPL_TYPE_FCP: - printk(KERN_EMERG "Automatic dump on fcp device:\n"); - print_fcp_block(dump_block_fcp); - break; - default: - return; - } - switch (dump_method) { case IPL_METHOD_CCW_CIO: smp_send_stop(); @@ -776,6 +798,10 @@ static int __init ipl_init(void) case IPL_TYPE_FCP: rc = ipl_register_fcp_files(); break; + case IPL_TYPE_NSS: + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_nss_attr_group); + break; default: rc = sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_unknown_attr_group); @@ -798,6 +824,20 @@ static void __init reipl_probe(void) free_page((unsigned long)buffer); } +static int __init reipl_nss_init(void) +{ + int rc; + + if (!MACHINE_IS_VM) + return 0; + rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_nss_attr_group); + if (rc) + return rc; + strncpy(reipl_nss_name, kernel_nss_name, NSS_NAME_SIZE + 1); + reipl_capabilities |= IPL_TYPE_NSS; + return 0; +} + static int __init reipl_ccw_init(void) { int rc; @@ -880,6 +920,9 @@ static int __init reipl_init(void) rc = reipl_fcp_init(); if (rc) return rc; + rc = reipl_nss_init(); + if (rc) + return rc; rc = reipl_set_type(ipl_get_type()); if (rc) return rc; @@ -1036,16 +1079,20 @@ static void do_reset_calls(void) reset->fn(); } -extern void reset_mcck_handler(void); +extern __u32 dump_prefix_page; void s390_reset_system(void) { struct _lowcore *lc; - /* Stack for interrupt/machine check handler */ lc = (struct _lowcore *)(unsigned long) store_prefix(); + + /* Stack for interrupt/machine check handler */ lc->panic_stack = S390_lowcore.panic_stack; + /* Save prefix page address for dump case */ + dump_prefix_page = (unsigned long) lc; + /* Disable prefixing */ set_prefix(0); @@ -1053,8 +1100,14 @@ void s390_reset_system(void) __ctl_clear_bit(0,28); /* Set new machine check handler */ - S390_lowcore.mcck_new_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_MCHECK; + S390_lowcore.mcck_new_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; S390_lowcore.mcck_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) &reset_mcck_handler; + PSW_ADDR_AMODE | (unsigned long) s390_base_mcck_handler; + + /* Set new program check handler */ + S390_lowcore.program_new_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; + S390_lowcore.program_new_psw.addr = + PSW_ADDR_AMODE | (unsigned long) s390_base_pgm_handler; + do_reset_calls(); } diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 1eef509..8f0cbca 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -1,9 +1,9 @@ /* * arch/s390/kernel/irq.c * - * S390 version - * Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2004,2007 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + * Thomas Spatzier (tspat@de.ibm.com) * * This file contains interrupt related functions. */ @@ -14,6 +14,8 @@ #include <linux/interrupt.h> #include <linux/seq_file.h> #include <linux/cpu.h> +#include <linux/proc_fs.h> +#include <linux/profile.h> /* * show_interrupts is needed by /proc/interrupts. @@ -93,5 +95,12 @@ asmlinkage void do_softirq(void) local_irq_restore(flags); } - EXPORT_SYMBOL(do_softirq); + +void init_irq_proc(void) +{ + struct proc_dir_entry *root_irq_dir; + + root_irq_dir = proc_mkdir("irq", NULL); + create_prof_cpu_mask(root_irq_dir); +} diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 576368c..a466bab 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -155,15 +155,34 @@ void __kprobes get_instruction_type(struct arch_specific_insn *ainsn) static int __kprobes swap_instruction(void *aref) { struct ins_replace_args *args = aref; + u32 *addr; + u32 instr; int err = -EFAULT; + /* + * Text segment is read-only, hence we use stura to bypass dynamic + * address translation to exchange the instruction. Since stura + * always operates on four bytes, but we only want to exchange two + * bytes do some calculations to get things right. In addition we + * shall not cross any page boundaries (vmalloc area!) when writing + * the new instruction. + */ + addr = (u32 *)ALIGN((unsigned long)args->ptr, 4); + if ((unsigned long)args->ptr & 2) + instr = ((*addr) & 0xffff0000) | args->new; + else + instr = ((*addr) & 0x0000ffff) | args->new << 16; + asm volatile( - "0: mvc 0(2,%2),0(%3)\n" - "1: la %0,0\n" + " lra %1,0(%1)\n" + "0: stura %2,%1\n" + "1: la %0,0\n" "2:\n" EX_TABLE(0b,2b) - : "+d" (err), "=m" (*args->ptr) - : "a" (args->ptr), "a" (&args->new), "m" (args->new)); + : "+d" (err) + : "a" (addr), "d" (instr) + : "memory", "cc"); + return err; } @@ -356,7 +375,7 @@ no_kprobe: * - When the probed function returns, this probe * causes the handlers to fire */ -void __kprobes kretprobe_trampoline_holder(void) +void kretprobe_trampoline_holder(void) { asm volatile(".global kretprobe_trampoline\n" "kretprobe_trampoline: bcr 0,0\n"); @@ -365,7 +384,8 @@ void __kprobes kretprobe_trampoline_holder(void) /* * Called when the probe at kretprobe trampoline is hit */ -int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) +static int __kprobes trampoline_probe_handler(struct kprobe *p, + struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp; diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index f6d9bcc..52f57af 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -11,6 +11,7 @@ #include <linux/mm.h> #include <linux/kexec.h> #include <linux/delay.h> +#include <linux/reboot.h> #include <asm/cio.h> #include <asm/setup.h> #include <asm/pgtable.h> diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index d989ed4..39d1dd7 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -30,6 +30,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/moduleloader.h> #if 0 #define DEBUGP printk @@ -58,7 +59,7 @@ void module_free(struct module *mod, void *module_region) table entries. */ } -static inline void +static void check_rela(Elf_Rela *rela, struct module *me) { struct mod_arch_syminfo *info; @@ -181,7 +182,7 @@ apply_relocate(Elf_Shdr *sechdrs, const char *strtab, unsigned int symindex, return -ENOEXEC; } -static inline int +static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, struct module *me) { diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 6603fbb..5acfac6 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -144,7 +144,7 @@ static void default_idle(void) trace_hardirqs_on(); /* Wait for external, I/O or machine check interrupt. */ - __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_WAIT | + __load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_IO | PSW_MASK_EXT); } @@ -190,7 +190,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) struct pt_regs regs; memset(®s, 0, sizeof(regs)); - regs.psw.mask = PSW_KERNEL_BITS | PSW_MASK_IO | PSW_MASK_EXT; + regs.psw.mask = psw_kernel_bits | PSW_MASK_IO | PSW_MASK_EXT; regs.psw.addr = (unsigned long) kernel_thread_starter | PSW_ADDR_AMODE; regs.gprs[9] = (unsigned long) fn; regs.gprs[10] = (unsigned long) arg; diff --git a/arch/s390/kernel/profile.c b/arch/s390/kernel/profile.c deleted file mode 100644 index b81aa1f..0000000 --- a/arch/s390/kernel/profile.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/s390/kernel/profile.c - * - * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Thomas Spatzier (tspat@de.ibm.com) - * - */ -#include <linux/proc_fs.h> -#include <linux/profile.h> - -static struct proc_dir_entry * root_irq_dir; - -void init_irq_proc(void) -{ - /* create /proc/irq */ - root_irq_dir = proc_mkdir("irq", NULL); - - /* create /proc/irq/prof_cpu_mask */ - create_prof_cpu_mask(root_irq_dir); -} diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 8f36504..2a8f087 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -86,15 +86,13 @@ FixPerRegisters(struct task_struct *task) per_info->control_regs.bits.storage_alt_space_ctl = 0; } -void -set_single_step(struct task_struct *task) +static void set_single_step(struct task_struct *task) { task->thread.per_info.single_step = 1; FixPerRegisters(task); } -void -clear_single_step(struct task_struct *task) +static void clear_single_step(struct task_struct *task) { task->thread.per_info.single_step = 0; FixPerRegisters(task); @@ -232,9 +230,9 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data) */ if (addr == (addr_t) &dummy->regs.psw.mask && #ifdef CONFIG_COMPAT - data != PSW_MASK_MERGE(PSW_USER32_BITS, data) && + data != PSW_MASK_MERGE(psw_user32_bits, data) && #endif - data != PSW_MASK_MERGE(PSW_USER_BITS, data)) + data != PSW_MASK_MERGE(psw_user_bits, data)) /* Invalid psw mask. */ return -EINVAL; #ifndef CONFIG_64BIT @@ -309,7 +307,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); if (copied != sizeof(tmp)) return -EIO; - return put_user(tmp, (unsigned long __user *) data); + return put_user(tmp, (unsigned long __force __user *) data); case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ @@ -331,7 +329,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) case PTRACE_PEEKUSR_AREA: case PTRACE_POKEUSR_AREA: - if (copy_from_user(&parea, (void __user *) addr, + if (copy_from_user(&parea, (void __force __user *) addr, sizeof(parea))) return -EFAULT; addr = parea.kernel_addr; @@ -341,10 +339,11 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) if (request == PTRACE_PEEKUSR_AREA) ret = peek_user(child, addr, data); else { - addr_t tmp; - if (get_user (tmp, (addr_t __user *) data)) + addr_t utmp; + if (get_user(utmp, + (addr_t __force __user *) data)) return -EFAULT; - ret = poke_user(child, addr, tmp); + ret = poke_user(child, addr, utmp); } if (ret) return ret; @@ -394,7 +393,7 @@ peek_user_emu31(struct task_struct *child, addr_t addr, addr_t data) if (addr == (addr_t) &dummy32->regs.psw.mask) { /* Fake a 31 bit psw mask. */ tmp = (__u32)(task_pt_regs(child)->psw.mask >> 32); - tmp = PSW32_MASK_MERGE(PSW32_USER_BITS, tmp); + tmp = PSW32_MASK_MERGE(psw32_user_bits, tmp); } else if (addr == (addr_t) &dummy32->regs.psw.addr) { /* Fake a 31 bit psw address. */ tmp = (__u32) task_pt_regs(child)->psw.addr | @@ -469,11 +468,11 @@ poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data) */ if (addr == (addr_t) &dummy32->regs.psw.mask) { /* Build a 64 bit psw mask from 31 bit mask. */ - if (tmp != PSW32_MASK_MERGE(PSW32_USER_BITS, tmp)) + if (tmp != PSW32_MASK_MERGE(psw32_user_bits, tmp)) /* Invalid psw mask. */ return -EINVAL; task_pt_regs(child)->psw.mask = - PSW_MASK_MERGE(PSW_USER32_BITS, (__u64) tmp << 32); + PSW_MASK_MERGE(psw_user32_bits, (__u64) tmp << 32); } else if (addr == (addr_t) &dummy32->regs.psw.addr) { /* Build a 64 bit psw address from 31 bit address. */ task_pt_regs(child)->psw.addr = @@ -550,7 +549,7 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); if (copied != sizeof(tmp)) return -EIO; - return put_user(tmp, (unsigned int __user *) data); + return put_user(tmp, (unsigned int __force __user *) data); case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ @@ -571,7 +570,7 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) case PTRACE_PEEKUSR_AREA: case PTRACE_POKEUSR_AREA: - if (copy_from_user(&parea, (void __user *) addr, + if (copy_from_user(&parea, (void __force __user *) addr, sizeof(parea))) return -EFAULT; addr = parea.kernel_addr; @@ -581,10 +580,11 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) if (request == PTRACE_PEEKUSR_AREA) ret = peek_user_emu31(child, addr, data); else { - __u32 tmp; - if (get_user (tmp, (__u32 __user *) data)) + __u32 utmp; + if (get_user(utmp, + (__u32 __force __user *) data)) return -EFAULT; - ret = poke_user_emu31(child, addr, tmp); + ret = poke_user_emu31(child, addr, utmp); } if (ret) return ret; @@ -595,17 +595,19 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) return 0; case PTRACE_GETEVENTMSG: return put_user((__u32) child->ptrace_message, - (unsigned int __user *) data); + (unsigned int __force __user *) data); case PTRACE_GETSIGINFO: if (child->last_siginfo == NULL) return -EINVAL; - return copy_siginfo_to_user32((compat_siginfo_t __user *) data, + return copy_siginfo_to_user32((compat_siginfo_t + __force __user *) data, child->last_siginfo); case PTRACE_SETSIGINFO: if (child->last_siginfo == NULL) return -EINVAL; return copy_siginfo_from_user32(child->last_siginfo, - (compat_siginfo_t __user *) data); + (compat_siginfo_t + __force __user *) data); } return ptrace_request(child, request, addr, data); } diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S index f9434d4..c3f4d9b 100644 --- a/arch/s390/kernel/reipl.S +++ b/arch/s390/kernel/reipl.S @@ -16,7 +16,7 @@ do_reipl_asm: basr %r13,0 stm %r0,%r15,__LC_GPREGS_SAVE_AREA stctl %c0,%c15,__LC_CREGS_SAVE_AREA stam %a0,%a15,__LC_AREGS_SAVE_AREA - stpx __LC_PREFIX_SAVE_AREA + mvc __LC_PREFIX_SAVE_AREA(4),dump_prefix_page-.Lpg0(%r13) stckc .Lclkcmp-.Lpg0(%r13) mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) stpt __LC_CPU_TIMER_SAVE_AREA @@ -79,3 +79,7 @@ do_reipl_asm: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 + .globl dump_prefix_page +dump_prefix_page: + .long 0x00000000 + diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index f18ef26..dbb3eed 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -20,7 +20,7 @@ do_reipl_asm: basr %r13,0 stg %r0,__LC_GPREGS_SAVE_AREA-0x1000+8(%r1) stctg %c0,%c15,__LC_CREGS_SAVE_AREA-0x1000(%r1) stam %a0,%a15,__LC_AREGS_SAVE_AREA-0x1000(%r1) - stpx __LC_PREFIX_SAVE_AREA-0x1000(%r1) + mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),dump_prefix_page-.Lpg0(%r13) stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1) stckc .Lclkcmp-.Lpg0(%r13) mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(8,%r1),.Lclkcmp-.Lpg0(%r13) @@ -103,3 +103,6 @@ do_reipl_asm: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 + .globl dump_prefix_page +dump_prefix_page: + .long 0x00000000 diff --git a/arch/s390/kernel/reset.S b/arch/s390/kernel/reset.S deleted file mode 100644 index be8688c..0000000 --- a/arch/s390/kernel/reset.S +++ /dev/null @@ -1,48 +0,0 @@ -/* - * arch/s390/kernel/reset.S - * - * Copyright (C) IBM Corp. 2006 - * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> - */ - -#include <asm/ptrace.h> -#include <asm/lowcore.h> - -#ifdef CONFIG_64BIT - - .globl reset_mcck_handler -reset_mcck_handler: - basr %r13,0 -0: lg %r15,__LC_PANIC_STACK # load panic stack - aghi %r15,-STACK_FRAME_OVERHEAD - lg %r1,s390_reset_mcck_handler-0b(%r13) - ltgr %r1,%r1 - jz 1f - basr %r14,%r1 -1: la %r1,4095 - lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1) - lpswe __LC_MCK_OLD_PSW - - .globl s390_reset_mcck_handler -s390_reset_mcck_handler: - .quad 0 - -#else /* CONFIG_64BIT */ - - .globl reset_mcck_handler -reset_mcck_handler: - basr %r13,0 -0: l %r15,__LC_PANIC_STACK # load panic stack - ahi %r15,-STACK_FRAME_OVERHEAD - l %r1,s390_reset_mcck_handler-0b(%r13) - ltr %r1,%r1 - jz 1f - basr %r14,%r1 -1: lm %r0,%r15,__LC_GPREGS_SAVE_AREA - lpsw __LC_MCK_OLD_PSW - - .globl s390_reset_mcck_handler -s390_reset_mcck_handler: - .long 0 - -#endif /* CONFIG_64BIT */ diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index 4faf96f..acf93db 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c @@ -37,7 +37,7 @@ int register_external_interrupt(__u16 code, ext_int_handler_t handler) ext_int_info_t *p; int index; - p = (ext_int_info_t *) kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC); + p = kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC); if (p == NULL) return -ENOMEM; p->code = code; @@ -125,14 +125,12 @@ void do_extint(struct pt_regs *regs, unsigned short code) * Make sure that the i/o interrupt did not "overtake" * the last HZ timer interrupt. */ - account_ticks(); + account_ticks(S390_lowcore.int_clock); kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++; index = ext_hash(code); for (p = ext_int_hash[index]; p; p = p->next) { - if (likely(p->code == code)) { - if (likely(p->handler)) - p->handler(code); - } + if (likely(p->code == code)) + p->handler(code); } irq_exit(); set_irq_regs(old_regs); diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index b928fec..0373981 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -38,6 +38,8 @@ #include <linux/device.h> #include <linux/notifier.h> #include <linux/pfn.h> +#include <linux/ctype.h> +#include <linux/reboot.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -49,6 +51,14 @@ #include <asm/page.h> #include <asm/ptrace.h> #include <asm/sections.h> +#include <asm/ebcdic.h> +#include <asm/compat.h> + +long psw_kernel_bits = (PSW_BASE_BITS | PSW_MASK_DAT | PSW_ASC_PRIMARY | + PSW_MASK_MCHECK | PSW_DEFAULT_KEY); +long psw_user_bits = (PSW_BASE_BITS | PSW_MASK_DAT | PSW_ASC_HOME | + PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK | + PSW_MASK_PSTATE | PSW_DEFAULT_KEY); /* * User copy operations. @@ -64,9 +74,8 @@ unsigned int console_devno = -1; unsigned int console_irq = -1; unsigned long machine_flags = 0; -struct mem_chunk memory_chunk[MEMORY_CHUNKS]; +struct mem_chunk __initdata memory_chunk[MEMORY_CHUNKS]; volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */ -unsigned long __initdata zholes_size[MAX_NR_ZONES]; static unsigned long __initdata memory_end; /* @@ -118,9 +127,9 @@ void __devinit cpu_init (void) */ char vmhalt_cmd[128] = ""; char vmpoff_cmd[128] = ""; -char vmpanic_cmd[128] = ""; +static char vmpanic_cmd[128] = ""; -static inline void strncpy_skip_quote(char *dst, char *src, int n) +static void strncpy_skip_quote(char *dst, char *src, int n) { int sx, dx; @@ -276,10 +285,6 @@ static void __init conmode_default(void) } #ifdef CONFIG_SMP -extern void machine_restart_smp(char *); -extern void machine_halt_smp(void); -extern void machine_power_off_smp(void); - void (*_machine_restart)(char *command) = machine_restart_smp; void (*_machine_halt)(void) = machine_halt_smp; void (*_machine_power_off)(void) = machine_power_off_smp; @@ -354,21 +359,6 @@ void machine_power_off(void) */ void (*pm_power_off)(void) = machine_power_off; -static void __init -add_memory_hole(unsigned long start, unsigned long end) -{ - unsigned long dma_pfn = MAX_DMA_ADDRESS >> PAGE_SHIFT; - - if (end <= dma_pfn) - zholes_size[ZONE_DMA] += end - start + 1; - else if (start > dma_pfn) - zholes_size[ZONE_NORMAL] += end - start + 1; - else { - zholes_size[ZONE_DMA] += dma_pfn - start + 1; - zholes_size[ZONE_NORMAL] += end - dma_pfn; - } -} - static int __init early_parse_mem(char *p) { memory_end = memparse(p, &p); @@ -402,6 +392,84 @@ static int __init early_parse_ipldelay(char *p) } early_param("ipldelay", early_parse_ipldelay); +#ifdef CONFIG_S390_SWITCH_AMODE +unsigned int switch_amode = 0; +EXPORT_SYMBOL_GPL(switch_amode); + +static void set_amode_and_uaccess(unsigned long user_amode, + unsigned long user32_amode) +{ + psw_user_bits = PSW_BASE_BITS | PSW_MASK_DAT | user_amode | + PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK | + PSW_MASK_PSTATE | PSW_DEFAULT_KEY; +#ifdef CONFIG_COMPAT + psw_user32_bits = PSW_BASE32_BITS | PSW_MASK_DAT | user_amode | + PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK | + PSW_MASK_PSTATE | PSW_DEFAULT_KEY; + psw32_user_bits = PSW32_BASE_BITS | PSW32_MASK_DAT | user32_amode | + PSW32_MASK_IO | PSW32_MASK_EXT | PSW32_MASK_MCHECK | + PSW32_MASK_PSTATE; +#endif + psw_kernel_bits = PSW_BASE_BITS | PSW_MASK_DAT | PSW_ASC_HOME | + PSW_MASK_MCHECK | PSW_DEFAULT_KEY; + + if (MACHINE_HAS_MVCOS) { + printk("mvcos available.\n"); + memcpy(&uaccess, &uaccess_mvcos_switch, sizeof(uaccess)); + } else { + printk("mvcos not available.\n"); + memcpy(&uaccess, &uaccess_pt, sizeof(uaccess)); + } +} + +/* + * Switch kernel/user addressing modes? + */ +static int __init early_parse_switch_amode(char *p) +{ + switch_amode = 1; + return 0; +} +early_param("switch_amode", early_parse_switch_amode); + +#else /* CONFIG_S390_SWITCH_AMODE */ +static inline void set_amode_and_uaccess(unsigned long user_amode, + unsigned long user32_amode) +{ +} +#endif /* CONFIG_S390_SWITCH_AMODE */ + +#ifdef CONFIG_S390_EXEC_PROTECT +unsigned int s390_noexec = 0; +EXPORT_SYMBOL_GPL(s390_noexec); + +/* + * Enable execute protection? + */ +static int __init early_parse_noexec(char *p) +{ + if (!strncmp(p, "off", 3)) + return 0; + switch_amode = 1; + s390_noexec = 1; + return 0; +} +early_param("noexec", early_parse_noexec); +#endif /* CONFIG_S390_EXEC_PROTECT */ + +static void setup_addressing_mode(void) +{ + if (s390_noexec) { + printk("S390 execute protection active, "); + set_amode_and_uaccess(PSW_ASC_SECONDARY, PSW32_ASC_SECONDARY); + return; + } + if (switch_amode) { + printk("S390 address spaces switched, "); + set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY); + } +} + static void __init setup_lowcore(void) { @@ -418,19 +486,21 @@ setup_lowcore(void) lc->restart_psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY; lc->restart_psw.addr = PSW_ADDR_AMODE | (unsigned long) restart_int_handler; - lc->external_new_psw.mask = PSW_KERNEL_BITS; + if (switch_amode) + lc->restart_psw.mask |= PSW_ASC_HOME; + lc->external_new_psw.mask = psw_kernel_bits; lc->external_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) ext_int_handler; - lc->svc_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_IO | PSW_MASK_EXT; + lc->svc_new_psw.mask = psw_kernel_bits | PSW_MASK_IO | PSW_MASK_EXT; lc->svc_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) system_call; - lc->program_new_psw.mask = PSW_KERNEL_BITS; + lc->program_new_psw.mask = psw_kernel_bits; lc->program_new_psw.addr = PSW_ADDR_AMODE | (unsigned long)pgm_check_handler; lc->mcck_new_psw.mask = - PSW_KERNEL_BITS & ~PSW_MASK_MCHECK & ~PSW_MASK_DAT; + psw_kernel_bits & ~PSW_MASK_MCHECK & ~PSW_MASK_DAT; lc->mcck_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) mcck_int_handler; - lc->io_new_psw.mask = PSW_KERNEL_BITS; + lc->io_new_psw.mask = psw_kernel_bits; lc->io_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) io_int_handler; lc->ipl_device = S390_lowcore.ipl_device; lc->jiffy_timer = -1LL; @@ -455,7 +525,7 @@ setup_lowcore(void) static void __init setup_resources(void) { - struct resource *res; + struct resource *res, *sub_res; int i; code_resource.start = (unsigned long) &_text; @@ -480,8 +550,38 @@ setup_resources(void) res->start = memory_chunk[i].addr; res->end = memory_chunk[i].addr + memory_chunk[i].size - 1; request_resource(&iomem_resource, res); - request_resource(res, &code_resource); - request_resource(res, &data_resource); + + if (code_resource.start >= res->start && + code_resource.start <= res->end && + code_resource.end > res->end) { + sub_res = alloc_bootmem_low(sizeof(struct resource)); + memcpy(sub_res, &code_resource, + sizeof(struct resource)); + sub_res->end = res->end; + code_resource.start = res->end + 1; + request_resource(res, sub_res); + } + + if (code_resource.start >= res->start && + code_resource.start <= res->end && + code_resource.end <= res->end) + request_resource(res, &code_resource); + + if (data_resource.start >= res->start && + data_resource.start <= res->end && + data_resource.end > res->end) { + sub_res = alloc_bootmem_low(sizeof(struct resource)); + memcpy(sub_res, &data_resource, + sizeof(struct resource)); + sub_res->end = res->end; + data_resource.start = res->end + 1; + request_resource(res, sub_res); + } + + if (data_resource.start >= res->start && + data_resource.start <= res->end && + data_resource.end <= res->end) + request_resource(res, &data_resource); } } @@ -492,7 +592,7 @@ static void __init setup_memory_end(void) int i; memory_size = real_size = 0; - max_phys = VMALLOC_END - VMALLOC_MIN_SIZE; + max_phys = VMALLOC_END_INIT - VMALLOC_MIN_SIZE; memory_end &= PAGE_MASK; max_mem = memory_end ? min(max_phys, memory_end) : max_phys; @@ -511,17 +611,13 @@ static void __init setup_memory_end(void) } if (!memory_end) memory_end = memory_size; - if (real_size > memory_end) - printk("More memory detected than supported. Unused: %luk\n", - (real_size - memory_end) >> 10); } static void __init setup_memory(void) { unsigned long bootmap_size; - unsigned long start_pfn, end_pfn, init_pfn; - unsigned long last_rw_end; + unsigned long start_pfn, end_pfn; int i; /* @@ -531,10 +627,6 @@ setup_memory(void) start_pfn = PFN_UP(__pa(&_end)); end_pfn = max_pfn = PFN_DOWN(memory_end); - /* Initialize storage key for kernel pages */ - for (init_pfn = 0 ; init_pfn < start_pfn; init_pfn++) - page_set_storage_key(init_pfn << PAGE_SHIFT, PAGE_DEFAULT_KEY); - #ifdef CONFIG_BLK_DEV_INITRD /* * Move the initrd in case the bitmap of the bootmem allocater @@ -577,39 +669,27 @@ setup_memory(void) /* * Register RAM areas with the bootmem allocator. */ - last_rw_end = start_pfn; for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { - unsigned long start_chunk, end_chunk; + unsigned long start_chunk, end_chunk, pfn; if (memory_chunk[i].type != CHUNK_READ_WRITE) continue; - start_chunk = (memory_chunk[i].addr + PAGE_SIZE - 1); - start_chunk >>= PAGE_SHIFT; - end_chunk = (memory_chunk[i].addr + memory_chunk[i].size); - end_chunk >>= PAGE_SHIFT; - if (start_chunk < start_pfn) - start_chunk = start_pfn; - if (end_chunk > end_pfn) - end_chunk = end_pfn; - if (start_chunk < end_chunk) { - /* Initialize storage key for RAM pages */ - for (init_pfn = start_chunk ; init_pfn < end_chunk; - init_pfn++) - page_set_storage_key(init_pfn << PAGE_SHIFT, - PAGE_DEFAULT_KEY); - free_bootmem(start_chunk << PAGE_SHIFT, - (end_chunk - start_chunk) << PAGE_SHIFT); - if (last_rw_end < start_chunk) - add_memory_hole(last_rw_end, start_chunk - 1); - last_rw_end = end_chunk; - } + start_chunk = PFN_DOWN(memory_chunk[i].addr); + end_chunk = start_chunk + PFN_DOWN(memory_chunk[i].size) - 1; + end_chunk = min(end_chunk, end_pfn); + if (start_chunk >= end_chunk) + continue; + add_active_range(0, start_chunk, end_chunk); + pfn = max(start_chunk, start_pfn); + for (; pfn <= end_chunk; pfn++) + page_set_storage_key(PFN_PHYS(pfn), PAGE_DEFAULT_KEY); } psw_set_key(PAGE_DEFAULT_KEY); - if (last_rw_end < end_pfn - 1) - add_memory_hole(last_rw_end, end_pfn - 1); + free_bootmem_with_active_regions(0, max_pfn); + reserve_bootmem(0, PFN_PHYS(start_pfn)); /* * Reserve the bootmem bitmap itself as well. We do this in two @@ -680,6 +760,7 @@ setup_arch(char **cmdline_p) parse_early_param(); setup_memory_end(); + setup_addressing_mode(); setup_memory(); setup_resources(); setup_lowcore(); @@ -723,6 +804,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) struct cpuinfo_S390 *cpuinfo; unsigned long n = (unsigned long) v - 1; + s390_adjust_jiffies(); preempt_disable(); if (!n) { seq_printf(m, "vendor_id : IBM/S390\n" diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 4c8a795..554f9cf 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -119,7 +119,7 @@ static int save_sigregs(struct pt_regs *regs, _sigregs __user *sregs) /* Copy a 'clean' PSW mask to the user to avoid leaking information about whether PER is currently on. */ - user_sregs.regs.psw.mask = PSW_MASK_MERGE(PSW_USER_BITS, regs->psw.mask); + user_sregs.regs.psw.mask = PSW_MASK_MERGE(psw_user_bits, regs->psw.mask); user_sregs.regs.psw.addr = regs->psw.addr; memcpy(&user_sregs.regs.gprs, ®s->gprs, sizeof(sregs->regs.gprs)); memcpy(&user_sregs.regs.acrs, current->thread.acrs, diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 19090f7..65b5232 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -22,23 +22,23 @@ #include <linux/module.h> #include <linux/init.h> - #include <linux/mm.h> #include <linux/spinlock.h> #include <linux/kernel_stat.h> #include <linux/smp_lock.h> - #include <linux/delay.h> #include <linux/cache.h> #include <linux/interrupt.h> #include <linux/cpu.h> - +#include <linux/timex.h> +#include <asm/setup.h> #include <asm/sigp.h> #include <asm/pgalloc.h> #include <asm/irq.h> #include <asm/s390_ext.h> #include <asm/cpcmd.h> #include <asm/tlbflush.h> +#include <asm/timer.h> extern volatile int __cpu_logical_map[]; @@ -53,12 +53,6 @@ cpumask_t cpu_possible_map = CPU_MASK_NONE; static struct task_struct *current_set[NR_CPUS]; -/* - * Reboot, halt and power_off routines for SMP. - */ -extern char vmhalt_cmd[]; -extern char vmpoff_cmd[]; - static void smp_ext_bitcall(int, ec_bit_sig); static void smp_ext_bitcall_others(ec_bit_sig); @@ -200,7 +194,7 @@ int smp_call_function_on(void (*func) (void *info), void *info, } EXPORT_SYMBOL(smp_call_function_on); -static inline void do_send_stop(void) +static void do_send_stop(void) { int cpu, rc; @@ -214,7 +208,7 @@ static inline void do_send_stop(void) } } -static inline void do_store_status(void) +static void do_store_status(void) { int cpu, rc; @@ -230,7 +224,7 @@ static inline void do_store_status(void) } } -static inline void do_wait_for_stop(void) +static void do_wait_for_stop(void) { int cpu; @@ -250,7 +244,7 @@ static inline void do_wait_for_stop(void) void smp_send_stop(void) { /* Disable all interrupts/machine checks */ - __load_psw_mask(PSW_KERNEL_BITS & ~PSW_MASK_MCHECK); + __load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK); /* write magic number to zero page (absolute 0) */ lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC; @@ -298,7 +292,7 @@ void machine_power_off_smp(void) * cpus are handled. */ -void do_ext_call_interrupt(__u16 code) +static void do_ext_call_interrupt(__u16 code) { unsigned long bits; @@ -385,7 +379,7 @@ struct ec_creg_mask_parms { /* * callback for setting/clearing control bits */ -void smp_ctl_bit_callback(void *info) { +static void smp_ctl_bit_callback(void *info) { struct ec_creg_mask_parms *pp = info; unsigned long cregs[16]; int i; @@ -458,17 +452,15 @@ __init smp_count_cpus(void) /* * Activate a secondary processor. */ -extern void init_cpu_timer(void); -extern void init_cpu_vtimer(void); - int __devinit start_secondary(void *cpuvoid) { /* Setup the cpu */ cpu_init(); preempt_disable(); - /* init per CPU timer */ + /* Enable TOD clock interrupts on the secondary cpu. */ init_cpu_timer(); #ifdef CONFIG_VIRT_TIMER + /* Enable cpu timer interrupts on the secondary cpu. */ init_cpu_vtimer(); #endif /* Enable pfault pseudo page faults on this cpu. */ @@ -542,7 +534,7 @@ smp_put_cpu(int cpu) spin_unlock_irqrestore(&smp_reserve_lock, flags); } -static inline int +static int cpu_stopped(int cpu) { __u32 status; @@ -794,7 +786,10 @@ static int __init topology_init(void) int ret; for_each_possible_cpu(cpu) { - ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu); + struct cpu *c = &per_cpu(cpu_devices, cpu); + + c->hotpluggable = 1; + ret = register_cpu(c, cpu); if (ret) printk(KERN_WARNING "topology_init: register_cpu %d " "failed (%d)\n", cpu, ret); diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 0d14a47..2e5c65a 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -11,11 +11,11 @@ #include <linux/stacktrace.h> #include <linux/kallsyms.h> -static inline unsigned long save_context_stack(struct stack_trace *trace, - unsigned int *skip, - unsigned long sp, - unsigned long low, - unsigned long high) +static unsigned long save_context_stack(struct stack_trace *trace, + unsigned int *skip, + unsigned long sp, + unsigned long low, + unsigned long high) { struct stack_frame *sf; struct pt_regs *regs; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 6cceed4..3b91f27 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -37,11 +37,15 @@ #include <asm/irq.h> #include <asm/irq_regs.h> #include <asm/timer.h> +#include <asm/etr.h> /* change this if you have some constant time drift */ #define USECS_PER_JIFFY ((unsigned long) 1000000/HZ) #define CLK_TICKS_PER_JIFFY ((unsigned long) USECS_PER_JIFFY << 12) +/* The value of the TOD clock for 1.1.1970. */ +#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL + /* * Create a small time difference between the timer interrupts * on the different cpus to avoid lock contention. @@ -51,6 +55,7 @@ #define TICK_SIZE tick static ext_int_info_t ext_int_info_cc; +static ext_int_info_t ext_int_etr_cc; static u64 init_timer_cc; static u64 jiffies_timer_cc; static u64 xtime_cc; @@ -89,29 +94,21 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime) #define s390_do_profile() do { ; } while(0) #endif /* CONFIG_PROFILING */ - /* - * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "do_timer()" routine every clocktick + * Advance the per cpu tick counter up to the time given with the + * "time" argument. The per cpu update consists of accounting + * the virtual cpu time, calling update_process_times and calling + * the profiling hook. If xtime is before time it is advanced as well. */ -void account_ticks(void) +void account_ticks(u64 time) { - __u64 tmp; __u32 ticks; + __u64 tmp; /* Calculate how many ticks have passed. */ - if (S390_lowcore.int_clock < S390_lowcore.jiffy_timer) { - /* - * We have to program the clock comparator even if - * no tick has passed. That happens if e.g. an i/o - * interrupt wakes up an idle processor that has - * switched off its hz timer. - */ - tmp = S390_lowcore.jiffy_timer + CPU_DEVIATION; - asm volatile ("SCKC %0" : : "m" (tmp)); + if (time < S390_lowcore.jiffy_timer) return; - } - tmp = S390_lowcore.int_clock - S390_lowcore.jiffy_timer; + tmp = time - S390_lowcore.jiffy_timer; if (tmp >= 2*CLK_TICKS_PER_JIFFY) { /* more than two ticks ? */ ticks = __div(tmp, CLK_TICKS_PER_JIFFY) + 1; S390_lowcore.jiffy_timer += @@ -124,10 +121,6 @@ void account_ticks(void) S390_lowcore.jiffy_timer += CLK_TICKS_PER_JIFFY; } - /* set clock comparator for next tick */ - tmp = S390_lowcore.jiffy_timer + CPU_DEVIATION; - asm volatile ("SCKC %0" : : "m" (tmp)); - #ifdef CONFIG_SMP /* * Do not rely on the boot cpu to do the calls to do_timer. @@ -173,7 +166,7 @@ int sysctl_hz_timer = 1; * Stop the HZ tick on the current CPU. * Only cpu_idle may call this function. */ -static inline void stop_hz_timer(void) +static void stop_hz_timer(void) { unsigned long flags; unsigned long seq, next; @@ -210,20 +203,21 @@ static inline void stop_hz_timer(void) if (timer >= jiffies_timer_cc) todval = timer; } - asm volatile ("SCKC %0" : : "m" (todval)); + set_clock_comparator(todval); } /* * Start the HZ tick on the current CPU. * Only cpu_idle may call this function. */ -static inline void start_hz_timer(void) +static void start_hz_timer(void) { BUG_ON(!in_interrupt()); if (!cpu_isset(smp_processor_id(), nohz_cpu_mask)) return; - account_ticks(); + account_ticks(get_clock()); + set_clock_comparator(S390_lowcore.jiffy_timer + CPU_DEVIATION); cpu_clear(smp_processor_id(), nohz_cpu_mask); } @@ -245,7 +239,7 @@ static struct notifier_block nohz_idle_nb = { .notifier_call = nohz_idle_notify, }; -void __init nohz_init(void) +static void __init nohz_init(void) { if (register_idle_notifier(&nohz_idle_nb)) panic("Couldn't register idle notifier"); @@ -254,24 +248,57 @@ void __init nohz_init(void) #endif /* - * Start the clock comparator on the current CPU. + * Set up per cpu jiffy timer and set the clock comparator. + */ +static void setup_jiffy_timer(void) +{ + /* Set up clock comparator to next jiffy. */ + S390_lowcore.jiffy_timer = + jiffies_timer_cc + (jiffies_64 + 1) * CLK_TICKS_PER_JIFFY; + set_clock_comparator(S390_lowcore.jiffy_timer + CPU_DEVIATION); +} + +/* + * Set up lowcore and control register of the current cpu to + * enable TOD clock and clock comparator interrupts. */ void init_cpu_timer(void) { - unsigned long cr0; - __u64 timer; + setup_jiffy_timer(); - timer = jiffies_timer_cc + jiffies_64 * CLK_TICKS_PER_JIFFY; - S390_lowcore.jiffy_timer = timer + CLK_TICKS_PER_JIFFY; - timer += CLK_TICKS_PER_JIFFY + CPU_DEVIATION; - asm volatile ("SCKC %0" : : "m" (timer)); - /* allow clock comparator timer interrupt */ - __ctl_store(cr0, 0, 0); - cr0 |= 0x800; - __ctl_load(cr0, 0, 0); + /* Enable clock comparator timer interrupt. */ + __ctl_set_bit(0,11); + + /* Always allow ETR external interrupts, even without an ETR. */ + __ctl_set_bit(0, 4); } -extern void vtime_init(void); +static void clock_comparator_interrupt(__u16 code) +{ + /* set clock comparator for next tick */ + set_clock_comparator(S390_lowcore.jiffy_timer + CPU_DEVIATION); +} + +static void etr_reset(void); +static void etr_init(void); +static void etr_ext_handler(__u16); + +/* + * Get the TOD clock running. + */ +static u64 __init reset_tod_clock(void) +{ + u64 time; + + etr_reset(); + if (store_clock(&time) == 0) + return time; + /* TOD clock not running. Set the clock to Unix Epoch. */ + if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0) + panic("TOD clock not operational."); + + return TOD_UNIX_EPOCH; +} static cycle_t read_tod_clock(void) { @@ -295,48 +322,31 @@ static struct clocksource clocksource_tod = { */ void __init time_init(void) { - __u64 set_time_cc; - int cc; - - /* kick the TOD clock */ - asm volatile( - " stck 0(%2)\n" - " ipm %0\n" - " srl %0,28" - : "=d" (cc), "=m" (init_timer_cc) - : "a" (&init_timer_cc) : "cc"); - switch (cc) { - case 0: /* clock in set state: all is fine */ - break; - case 1: /* clock in non-set state: FIXME */ - printk("time_init: TOD clock in non-set state\n"); - break; - case 2: /* clock in error state: FIXME */ - printk("time_init: TOD clock in error state\n"); - break; - case 3: /* clock in stopped or not-operational state: FIXME */ - printk("time_init: TOD clock stopped/non-operational\n"); - break; - } + init_timer_cc = reset_tod_clock(); + xtime_cc = init_timer_cc + CLK_TICKS_PER_JIFFY; jiffies_timer_cc = init_timer_cc - jiffies_64 * CLK_TICKS_PER_JIFFY; /* set xtime */ - xtime_cc = init_timer_cc + CLK_TICKS_PER_JIFFY; - set_time_cc = init_timer_cc - 0x8126d60e46000000LL + - (0x3c26700LL*1000000*4096); - tod_to_timeval(set_time_cc, &xtime); + tod_to_timeval(init_timer_cc - TOD_UNIX_EPOCH, &xtime); set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); /* request the clock comparator external interrupt */ - if (register_early_external_interrupt(0x1004, NULL, + if (register_early_external_interrupt(0x1004, + clock_comparator_interrupt, &ext_int_info_cc) != 0) panic("Couldn't request external interrupt 0x1004"); if (clocksource_register(&clocksource_tod) != 0) panic("Could not register TOD clock source"); - init_cpu_timer(); + /* request the etr external interrupt */ + if (register_early_external_interrupt(0x1406, etr_ext_handler, + &ext_int_etr_cc) != 0) + panic("Couldn't request external interrupt 0x1406"); + + /* Enable TOD clock interrupts on the boot cpu. */ + init_cpu_timer(); #ifdef CONFIG_NO_IDLE_HZ nohz_init(); @@ -345,5 +355,1048 @@ void __init time_init(void) #ifdef CONFIG_VIRT_TIMER vtime_init(); #endif + etr_init(); +} + +/* + * External Time Reference (ETR) code. + */ +static int etr_port0_online; +static int etr_port1_online; + +static int __init early_parse_etr(char *p) +{ + if (strncmp(p, "off", 3) == 0) + etr_port0_online = etr_port1_online = 0; + else if (strncmp(p, "port0", 5) == 0) + etr_port0_online = 1; + else if (strncmp(p, "port1", 5) == 0) + etr_port1_online = 1; + else if (strncmp(p, "on", 2) == 0) + etr_port0_online = etr_port1_online = 1; + return 0; +} +early_param("etr", early_parse_etr); + +enum etr_event { + ETR_EVENT_PORT0_CHANGE, + ETR_EVENT_PORT1_CHANGE, + ETR_EVENT_PORT_ALERT, + ETR_EVENT_SYNC_CHECK, + ETR_EVENT_SWITCH_LOCAL, + ETR_EVENT_UPDATE, +}; + +enum etr_flags { + ETR_FLAG_ENOSYS, + ETR_FLAG_EACCES, + ETR_FLAG_STEAI, +}; + +/* + * Valid bit combinations of the eacr register are (x = don't care): + * e0 e1 dp p0 p1 ea es sl + * 0 0 x 0 0 0 0 0 initial, disabled state + * 0 0 x 0 1 1 0 0 port 1 online + * 0 0 x 1 0 1 0 0 port 0 online + * 0 0 x 1 1 1 0 0 both ports online + * 0 1 x 0 1 1 0 0 port 1 online and usable, ETR or PPS mode + * 0 1 x 0 1 1 0 1 port 1 online, usable and ETR mode + * 0 1 x 0 1 1 1 0 port 1 online, usable, PPS mode, in-sync + * 0 1 x 0 1 1 1 1 port 1 online, usable, ETR mode, in-sync + * 0 1 x 1 1 1 0 0 both ports online, port 1 usable + * 0 1 x 1 1 1 1 0 both ports online, port 1 usable, PPS mode, in-sync + * 0 1 x 1 1 1 1 1 both ports online, port 1 usable, ETR mode, in-sync + * 1 0 x 1 0 1 0 0 port 0 online and usable, ETR or PPS mode + * 1 0 x 1 0 1 0 1 port 0 online, usable and ETR mode + * 1 0 x 1 0 1 1 0 port 0 online, usable, PPS mode, in-sync + * 1 0 x 1 0 1 1 1 port 0 online, usable, ETR mode, in-sync + * 1 0 x 1 1 1 0 0 both ports online, port 0 usable + * 1 0 x 1 1 1 1 0 both ports online, port 0 usable, PPS mode, in-sync + * 1 0 x 1 1 1 1 1 both ports online, port 0 usable, ETR mode, in-sync + * 1 1 x 1 1 1 1 0 both ports online & usable, ETR, in-sync + * 1 1 x 1 1 1 1 1 both ports online & usable, ETR, in-sync + */ +static struct etr_eacr etr_eacr; +static u64 etr_tolec; /* time of last eacr update */ +static unsigned long etr_flags; +static struct etr_aib etr_port0; +static int etr_port0_uptodate; +static struct etr_aib etr_port1; +static int etr_port1_uptodate; +static unsigned long etr_events; +static struct timer_list etr_timer; +static struct tasklet_struct etr_tasklet; +static DEFINE_PER_CPU(atomic_t, etr_sync_word); + +static void etr_timeout(unsigned long dummy); +static void etr_tasklet_fn(unsigned long dummy); + +/* + * The etr get_clock function. It will write the current clock value + * to the clock pointer and return 0 if the clock is in sync with the + * external time source. If the clock mode is local it will return + * -ENOSYS and -EAGAIN if the clock is not in sync with the external + * reference. This function is what ETR is all about.. + */ +int get_sync_clock(unsigned long long *clock) +{ + atomic_t *sw_ptr; + unsigned int sw0, sw1; + + sw_ptr = &get_cpu_var(etr_sync_word); + sw0 = atomic_read(sw_ptr); + *clock = get_clock(); + sw1 = atomic_read(sw_ptr); + put_cpu_var(etr_sync_sync); + if (sw0 == sw1 && (sw0 & 0x80000000U)) + /* Success: time is in sync. */ + return 0; + if (test_bit(ETR_FLAG_ENOSYS, &etr_flags)) + return -ENOSYS; + if (test_bit(ETR_FLAG_EACCES, &etr_flags)) + return -EACCES; + return -EAGAIN; +} +EXPORT_SYMBOL(get_sync_clock); + +/* + * Make get_sync_clock return -EAGAIN. + */ +static void etr_disable_sync_clock(void *dummy) +{ + atomic_t *sw_ptr = &__get_cpu_var(etr_sync_word); + /* + * Clear the in-sync bit 2^31. All get_sync_clock calls will + * fail until the sync bit is turned back on. In addition + * increase the "sequence" counter to avoid the race of an + * etr event and the complete recovery against get_sync_clock. + */ + atomic_clear_mask(0x80000000, sw_ptr); + atomic_inc(sw_ptr); +} + +/* + * Make get_sync_clock return 0 again. + * Needs to be called from a context disabled for preemption. + */ +static void etr_enable_sync_clock(void) +{ + atomic_t *sw_ptr = &__get_cpu_var(etr_sync_word); + atomic_set_mask(0x80000000, sw_ptr); +} + +/* + * Reset ETR attachment. + */ +static void etr_reset(void) +{ + etr_eacr = (struct etr_eacr) { + .e0 = 0, .e1 = 0, ._pad0 = 4, .dp = 0, + .p0 = 0, .p1 = 0, ._pad1 = 0, .ea = 0, + .es = 0, .sl = 0 }; + if (etr_setr(&etr_eacr) == 0) + etr_tolec = get_clock(); + else { + set_bit(ETR_FLAG_ENOSYS, &etr_flags); + if (etr_port0_online || etr_port1_online) { + printk(KERN_WARNING "Running on non ETR capable " + "machine, only local mode available.\n"); + etr_port0_online = etr_port1_online = 0; + } + } +} + +static void etr_init(void) +{ + struct etr_aib aib; + + if (test_bit(ETR_FLAG_ENOSYS, &etr_flags)) + return; + /* Check if this machine has the steai instruction. */ + if (etr_steai(&aib, ETR_STEAI_STEPPING_PORT) == 0) + set_bit(ETR_FLAG_STEAI, &etr_flags); + setup_timer(&etr_timer, etr_timeout, 0UL); + tasklet_init(&etr_tasklet, etr_tasklet_fn, 0); + if (!etr_port0_online && !etr_port1_online) + set_bit(ETR_FLAG_EACCES, &etr_flags); + if (etr_port0_online) { + set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events); + tasklet_hi_schedule(&etr_tasklet); + } + if (etr_port1_online) { + set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events); + tasklet_hi_schedule(&etr_tasklet); + } +} + +/* + * Two sorts of ETR machine checks. The architecture reads: + * "When a machine-check niterruption occurs and if a switch-to-local or + * ETR-sync-check interrupt request is pending but disabled, this pending + * disabled interruption request is indicated and is cleared". + * Which means that we can get etr_switch_to_local events from the machine + * check handler although the interruption condition is disabled. Lovely.. + */ + +/* + * Switch to local machine check. This is called when the last usable + * ETR port goes inactive. After switch to local the clock is not in sync. + */ +void etr_switch_to_local(void) +{ + if (!etr_eacr.sl) + return; + etr_disable_sync_clock(NULL); + set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events); + tasklet_hi_schedule(&etr_tasklet); +} + +/* + * ETR sync check machine check. This is called when the ETR OTE and the + * local clock OTE are farther apart than the ETR sync check tolerance. + * After a ETR sync check the clock is not in sync. The machine check + * is broadcasted to all cpus at the same time. + */ +void etr_sync_check(void) +{ + if (!etr_eacr.es) + return; + etr_disable_sync_clock(NULL); + set_bit(ETR_EVENT_SYNC_CHECK, &etr_events); + tasklet_hi_schedule(&etr_tasklet); +} + +/* + * ETR external interrupt. There are two causes: + * 1) port state change, check the usability of the port + * 2) port alert, one of the ETR-data-validity bits (v1-v2 bits of the + * sldr-status word) or ETR-data word 1 (edf1) or ETR-data word 3 (edf3) + * or ETR-data word 4 (edf4) has changed. + */ +static void etr_ext_handler(__u16 code) +{ + struct etr_interruption_parameter *intparm = + (struct etr_interruption_parameter *) &S390_lowcore.ext_params; + + if (intparm->pc0) + /* ETR port 0 state change. */ + set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events); + if (intparm->pc1) + /* ETR port 1 state change. */ + set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events); + if (intparm->eai) + /* + * ETR port alert on either port 0, 1 or both. + * Both ports are not up-to-date now. + */ + set_bit(ETR_EVENT_PORT_ALERT, &etr_events); + tasklet_hi_schedule(&etr_tasklet); +} + +static void etr_timeout(unsigned long dummy) +{ + set_bit(ETR_EVENT_UPDATE, &etr_events); + tasklet_hi_schedule(&etr_tasklet); +} + +/* + * Check if the etr mode is pss. + */ +static inline int etr_mode_is_pps(struct etr_eacr eacr) +{ + return eacr.es && !eacr.sl; +} + +/* + * Check if the etr mode is etr. + */ +static inline int etr_mode_is_etr(struct etr_eacr eacr) +{ + return eacr.es && eacr.sl; +} + +/* + * Check if the port can be used for TOD synchronization. + * For PPS mode the port has to receive OTEs. For ETR mode + * the port has to receive OTEs, the ETR stepping bit has to + * be zero and the validity bits for data frame 1, 2, and 3 + * have to be 1. + */ +static int etr_port_valid(struct etr_aib *aib, int port) +{ + unsigned int psc; + + /* Check that this port is receiving OTEs. */ + if (aib->tsp == 0) + return 0; + + psc = port ? aib->esw.psc1 : aib->esw.psc0; + if (psc == etr_lpsc_pps_mode) + return 1; + if (psc == etr_lpsc_operational_step) + return !aib->esw.y && aib->slsw.v1 && + aib->slsw.v2 && aib->slsw.v3; + return 0; +} + +/* + * Check if two ports are on the same network. + */ +static int etr_compare_network(struct etr_aib *aib1, struct etr_aib *aib2) +{ + // FIXME: any other fields we have to compare? + return aib1->edf1.net_id == aib2->edf1.net_id; +} + +/* + * Wrapper for etr_stei that converts physical port states + * to logical port states to be consistent with the output + * of stetr (see etr_psc vs. etr_lpsc). + */ +static void etr_steai_cv(struct etr_aib *aib, unsigned int func) +{ + BUG_ON(etr_steai(aib, func) != 0); + /* Convert port state to logical port state. */ + if (aib->esw.psc0 == 1) + aib->esw.psc0 = 2; + else if (aib->esw.psc0 == 0 && aib->esw.p == 0) + aib->esw.psc0 = 1; + if (aib->esw.psc1 == 1) + aib->esw.psc1 = 2; + else if (aib->esw.psc1 == 0 && aib->esw.p == 1) + aib->esw.psc1 = 1; +} + +/* + * Check if the aib a2 is still connected to the same attachment as + * aib a1, the etv values differ by one and a2 is valid. + */ +static int etr_aib_follows(struct etr_aib *a1, struct etr_aib *a2, int p) +{ + int state_a1, state_a2; + + /* Paranoia check: e0/e1 should better be the same. */ + if (a1->esw.eacr.e0 != a2->esw.eacr.e0 || + a1->esw.eacr.e1 != a2->esw.eacr.e1) + return 0; + + /* Still connected to the same etr ? */ + state_a1 = p ? a1->esw.psc1 : a1->esw.psc0; + state_a2 = p ? a2->esw.psc1 : a2->esw.psc0; + if (state_a1 == etr_lpsc_operational_step) { + if (state_a2 != etr_lpsc_operational_step || + a1->edf1.net_id != a2->edf1.net_id || + a1->edf1.etr_id != a2->edf1.etr_id || + a1->edf1.etr_pn != a2->edf1.etr_pn) + return 0; + } else if (state_a2 != etr_lpsc_pps_mode) + return 0; + + /* The ETV value of a2 needs to be ETV of a1 + 1. */ + if (a1->edf2.etv + 1 != a2->edf2.etv) + return 0; + + if (!etr_port_valid(a2, p)) + return 0; + + return 1; +} + +/* + * The time is "clock". xtime is what we think the time is. + * Adjust the value by a multiple of jiffies and add the delta to ntp. + * "delay" is an approximation how long the synchronization took. If + * the time correction is positive, then "delay" is subtracted from + * the time difference and only the remaining part is passed to ntp. + */ +static void etr_adjust_time(unsigned long long clock, unsigned long long delay) +{ + unsigned long long delta, ticks; + struct timex adjust; + + /* + * We don't have to take the xtime lock because the cpu + * executing etr_adjust_time is running disabled in + * tasklet context and all other cpus are looping in + * etr_sync_cpu_start. + */ + if (clock > xtime_cc) { + /* It is later than we thought. */ + delta = ticks = clock - xtime_cc; + delta = ticks = (delta < delay) ? 0 : delta - delay; + delta -= do_div(ticks, CLK_TICKS_PER_JIFFY); + init_timer_cc = init_timer_cc + delta; + jiffies_timer_cc = jiffies_timer_cc + delta; + xtime_cc = xtime_cc + delta; + adjust.offset = ticks * (1000000 / HZ); + } else { + /* It is earlier than we thought. */ + delta = ticks = xtime_cc - clock; + delta -= do_div(ticks, CLK_TICKS_PER_JIFFY); + init_timer_cc = init_timer_cc - delta; + jiffies_timer_cc = jiffies_timer_cc - delta; + xtime_cc = xtime_cc - delta; + adjust.offset = -ticks * (1000000 / HZ); + } + if (adjust.offset != 0) { + printk(KERN_NOTICE "etr: time adjusted by %li micro-seconds\n", + adjust.offset); + adjust.modes = ADJ_OFFSET_SINGLESHOT; + do_adjtimex(&adjust); + } +} + +static void etr_sync_cpu_start(void *dummy) +{ + int *in_sync = dummy; + + etr_enable_sync_clock(); + /* + * This looks like a busy wait loop but it isn't. etr_sync_cpus + * is called on all other cpus while the TOD clocks is stopped. + * __udelay will stop the cpu on an enabled wait psw until the + * TOD is running again. + */ + while (*in_sync == 0) + __udelay(1); + if (*in_sync != 1) + /* Didn't work. Clear per-cpu in sync bit again. */ + etr_disable_sync_clock(NULL); + /* + * This round of TOD syncing is done. Set the clock comparator + * to the next tick and let the processor continue. + */ + setup_jiffy_timer(); +} + +static void etr_sync_cpu_end(void *dummy) +{ +} + +/* + * Sync the TOD clock using the port refered to by aibp. This port + * has to be enabled and the other port has to be disabled. The + * last eacr update has to be more than 1.6 seconds in the past. + */ +static int etr_sync_clock(struct etr_aib *aib, int port) +{ + struct etr_aib *sync_port; + unsigned long long clock, delay; + int in_sync, follows; + int rc; + + /* Check if the current aib is adjacent to the sync port aib. */ + sync_port = (port == 0) ? &etr_port0 : &etr_port1; + follows = etr_aib_follows(sync_port, aib, port); + memcpy(sync_port, aib, sizeof(*aib)); + if (!follows) + return -EAGAIN; + + /* + * Catch all other cpus and make them wait until we have + * successfully synced the clock. smp_call_function will + * return after all other cpus are in etr_sync_cpu_start. + */ + in_sync = 0; + preempt_disable(); + smp_call_function(etr_sync_cpu_start,&in_sync,0,0); + local_irq_disable(); + etr_enable_sync_clock(); + + /* Set clock to next OTE. */ + __ctl_set_bit(14, 21); + __ctl_set_bit(0, 29); + clock = ((unsigned long long) (aib->edf2.etv + 1)) << 32; + if (set_clock(clock) == 0) { + __udelay(1); /* Wait for the clock to start. */ + __ctl_clear_bit(0, 29); + __ctl_clear_bit(14, 21); + etr_stetr(aib); + /* Adjust Linux timing variables. */ + delay = (unsigned long long) + (aib->edf2.etv - sync_port->edf2.etv) << 32; + etr_adjust_time(clock, delay); + setup_jiffy_timer(); + /* Verify that the clock is properly set. */ + if (!etr_aib_follows(sync_port, aib, port)) { + /* Didn't work. */ + etr_disable_sync_clock(NULL); + in_sync = -EAGAIN; + rc = -EAGAIN; + } else { + in_sync = 1; + rc = 0; + } + } else { + /* Could not set the clock ?!? */ + __ctl_clear_bit(0, 29); + __ctl_clear_bit(14, 21); + etr_disable_sync_clock(NULL); + in_sync = -EAGAIN; + rc = -EAGAIN; + } + local_irq_enable(); + smp_call_function(etr_sync_cpu_end,NULL,0,0); + preempt_enable(); + return rc; +} + +/* + * Handle the immediate effects of the different events. + * The port change event is used for online/offline changes. + */ +static struct etr_eacr etr_handle_events(struct etr_eacr eacr) +{ + if (test_and_clear_bit(ETR_EVENT_SYNC_CHECK, &etr_events)) + eacr.es = 0; + if (test_and_clear_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events)) + eacr.es = eacr.sl = 0; + if (test_and_clear_bit(ETR_EVENT_PORT_ALERT, &etr_events)) + etr_port0_uptodate = etr_port1_uptodate = 0; + + if (test_and_clear_bit(ETR_EVENT_PORT0_CHANGE, &etr_events)) { + if (eacr.e0) + /* + * Port change of an enabled port. We have to + * assume that this can have caused an stepping + * port switch. + */ + etr_tolec = get_clock(); + eacr.p0 = etr_port0_online; + if (!eacr.p0) + eacr.e0 = 0; + etr_port0_uptodate = 0; + } + if (test_and_clear_bit(ETR_EVENT_PORT1_CHANGE, &etr_events)) { + if (eacr.e1) + /* + * Port change of an enabled port. We have to + * assume that this can have caused an stepping + * port switch. + */ + etr_tolec = get_clock(); + eacr.p1 = etr_port1_online; + if (!eacr.p1) + eacr.e1 = 0; + etr_port1_uptodate = 0; + } + clear_bit(ETR_EVENT_UPDATE, &etr_events); + return eacr; +} + +/* + * Set up a timer that expires after the etr_tolec + 1.6 seconds if + * one of the ports needs an update. + */ +static void etr_set_tolec_timeout(unsigned long long now) +{ + unsigned long micros; + + if ((!etr_eacr.p0 || etr_port0_uptodate) && + (!etr_eacr.p1 || etr_port1_uptodate)) + return; + micros = (now > etr_tolec) ? ((now - etr_tolec) >> 12) : 0; + micros = (micros > 1600000) ? 0 : 1600000 - micros; + mod_timer(&etr_timer, jiffies + (micros * HZ) / 1000000 + 1); +} + +/* + * Set up a time that expires after 1/2 second. + */ +static void etr_set_sync_timeout(void) +{ + mod_timer(&etr_timer, jiffies + HZ/2); +} + +/* + * Update the aib information for one or both ports. + */ +static struct etr_eacr etr_handle_update(struct etr_aib *aib, + struct etr_eacr eacr) +{ + /* With both ports disabled the aib information is useless. */ + if (!eacr.e0 && !eacr.e1) + return eacr; + + /* Update port0 or port1 with aib stored in etr_tasklet_fn. */ + if (aib->esw.q == 0) { + /* Information for port 0 stored. */ + if (eacr.p0 && !etr_port0_uptodate) { + etr_port0 = *aib; + if (etr_port0_online) + etr_port0_uptodate = 1; + } + } else { + /* Information for port 1 stored. */ + if (eacr.p1 && !etr_port1_uptodate) { + etr_port1 = *aib; + if (etr_port0_online) + etr_port1_uptodate = 1; + } + } + + /* + * Do not try to get the alternate port aib if the clock + * is not in sync yet. + */ + if (!eacr.es) + return eacr; + + /* + * If steai is available we can get the information about + * the other port immediately. If only stetr is available the + * data-port bit toggle has to be used. + */ + if (test_bit(ETR_FLAG_STEAI, &etr_flags)) { + if (eacr.p0 && !etr_port0_uptodate) { + etr_steai_cv(&etr_port0, ETR_STEAI_PORT_0); + etr_port0_uptodate = 1; + } + if (eacr.p1 && !etr_port1_uptodate) { + etr_steai_cv(&etr_port1, ETR_STEAI_PORT_1); + etr_port1_uptodate = 1; + } + } else { + /* + * One port was updated above, if the other + * port is not uptodate toggle dp bit. + */ + if ((eacr.p0 && !etr_port0_uptodate) || + (eacr.p1 && !etr_port1_uptodate)) + eacr.dp ^= 1; + else + eacr.dp = 0; + } + return eacr; +} + +/* + * Write new etr control register if it differs from the current one. + * Return 1 if etr_tolec has been updated as well. + */ +static void etr_update_eacr(struct etr_eacr eacr) +{ + int dp_changed; + + if (memcmp(&etr_eacr, &eacr, sizeof(eacr)) == 0) + /* No change, return. */ + return; + /* + * The disable of an active port of the change of the data port + * bit can/will cause a change in the data port. + */ + dp_changed = etr_eacr.e0 > eacr.e0 || etr_eacr.e1 > eacr.e1 || + (etr_eacr.dp ^ eacr.dp) != 0; + etr_eacr = eacr; + etr_setr(&etr_eacr); + if (dp_changed) + etr_tolec = get_clock(); +} + +/* + * ETR tasklet. In this function you'll find the main logic. In + * particular this is the only function that calls etr_update_eacr(), + * it "controls" the etr control register. + */ +static void etr_tasklet_fn(unsigned long dummy) +{ + unsigned long long now; + struct etr_eacr eacr; + struct etr_aib aib; + int sync_port; + + /* Create working copy of etr_eacr. */ + eacr = etr_eacr; + + /* Check for the different events and their immediate effects. */ + eacr = etr_handle_events(eacr); + + /* Check if ETR is supposed to be active. */ + eacr.ea = eacr.p0 || eacr.p1; + if (!eacr.ea) { + /* Both ports offline. Reset everything. */ + eacr.dp = eacr.es = eacr.sl = 0; + on_each_cpu(etr_disable_sync_clock, NULL, 0, 1); + del_timer_sync(&etr_timer); + etr_update_eacr(eacr); + set_bit(ETR_FLAG_EACCES, &etr_flags); + return; + } + + /* Store aib to get the current ETR status word. */ + BUG_ON(etr_stetr(&aib) != 0); + etr_port0.esw = etr_port1.esw = aib.esw; /* Copy status word. */ + now = get_clock(); + + /* + * Update the port information if the last stepping port change + * or data port change is older than 1.6 seconds. + */ + if (now >= etr_tolec + (1600000 << 12)) + eacr = etr_handle_update(&aib, eacr); + + /* + * Select ports to enable. The prefered synchronization mode is PPS. + * If a port can be enabled depends on a number of things: + * 1) The port needs to be online and uptodate. A port is not + * disabled just because it is not uptodate, but it is only + * enabled if it is uptodate. + * 2) The port needs to have the same mode (pps / etr). + * 3) The port needs to be usable -> etr_port_valid() == 1 + * 4) To enable the second port the clock needs to be in sync. + * 5) If both ports are useable and are ETR ports, the network id + * has to be the same. + * The eacr.sl bit is used to indicate etr mode vs. pps mode. + */ + if (eacr.p0 && aib.esw.psc0 == etr_lpsc_pps_mode) { + eacr.sl = 0; + eacr.e0 = 1; + if (!etr_mode_is_pps(etr_eacr)) + eacr.es = 0; + if (!eacr.es || !eacr.p1 || aib.esw.psc1 != etr_lpsc_pps_mode) + eacr.e1 = 0; + // FIXME: uptodate checks ? + else if (etr_port0_uptodate && etr_port1_uptodate) + eacr.e1 = 1; + sync_port = (etr_port0_uptodate && + etr_port_valid(&etr_port0, 0)) ? 0 : -1; + clear_bit(ETR_FLAG_EACCES, &etr_flags); + } else if (eacr.p1 && aib.esw.psc1 == etr_lpsc_pps_mode) { + eacr.sl = 0; + eacr.e0 = 0; + eacr.e1 = 1; + if (!etr_mode_is_pps(etr_eacr)) + eacr.es = 0; + sync_port = (etr_port1_uptodate && + etr_port_valid(&etr_port1, 1)) ? 1 : -1; + clear_bit(ETR_FLAG_EACCES, &etr_flags); + } else if (eacr.p0 && aib.esw.psc0 == etr_lpsc_operational_step) { + eacr.sl = 1; + eacr.e0 = 1; + if (!etr_mode_is_etr(etr_eacr)) + eacr.es = 0; + if (!eacr.es || !eacr.p1 || + aib.esw.psc1 != etr_lpsc_operational_alt) + eacr.e1 = 0; + else if (etr_port0_uptodate && etr_port1_uptodate && + etr_compare_network(&etr_port0, &etr_port1)) + eacr.e1 = 1; + sync_port = (etr_port0_uptodate && + etr_port_valid(&etr_port0, 0)) ? 0 : -1; + clear_bit(ETR_FLAG_EACCES, &etr_flags); + } else if (eacr.p1 && aib.esw.psc1 == etr_lpsc_operational_step) { + eacr.sl = 1; + eacr.e0 = 0; + eacr.e1 = 1; + if (!etr_mode_is_etr(etr_eacr)) + eacr.es = 0; + sync_port = (etr_port1_uptodate && + etr_port_valid(&etr_port1, 1)) ? 1 : -1; + clear_bit(ETR_FLAG_EACCES, &etr_flags); + } else { + /* Both ports not usable. */ + eacr.es = eacr.sl = 0; + sync_port = -1; + set_bit(ETR_FLAG_EACCES, &etr_flags); + } + + /* + * If the clock is in sync just update the eacr and return. + * If there is no valid sync port wait for a port update. + */ + if (eacr.es || sync_port < 0) { + etr_update_eacr(eacr); + etr_set_tolec_timeout(now); + return; + } + + /* + * Prepare control register for clock syncing + * (reset data port bit, set sync check control. + */ + eacr.dp = 0; + eacr.es = 1; + + /* + * Update eacr and try to synchronize the clock. If the update + * of eacr caused a stepping port switch (or if we have to + * assume that a stepping port switch has occured) or the + * clock syncing failed, reset the sync check control bit + * and set up a timer to try again after 0.5 seconds + */ + etr_update_eacr(eacr); + if (now < etr_tolec + (1600000 << 12) || + etr_sync_clock(&aib, sync_port) != 0) { + /* Sync failed. Try again in 1/2 second. */ + eacr.es = 0; + etr_update_eacr(eacr); + etr_set_sync_timeout(); + } else + etr_set_tolec_timeout(now); +} + +/* + * Sysfs interface functions + */ +static struct sysdev_class etr_sysclass = { + set_kset_name("etr") +}; + +static struct sys_device etr_port0_dev = { + .id = 0, + .cls = &etr_sysclass, +}; + +static struct sys_device etr_port1_dev = { + .id = 1, + .cls = &etr_sysclass, +}; + +/* + * ETR class attributes + */ +static ssize_t etr_stepping_port_show(struct sysdev_class *class, char *buf) +{ + return sprintf(buf, "%i\n", etr_port0.esw.p); +} + +static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL); + +static ssize_t etr_stepping_mode_show(struct sysdev_class *class, char *buf) +{ + char *mode_str; + + if (etr_mode_is_pps(etr_eacr)) + mode_str = "pps"; + else if (etr_mode_is_etr(etr_eacr)) + mode_str = "etr"; + else + mode_str = "local"; + return sprintf(buf, "%s\n", mode_str); +} + +static SYSDEV_CLASS_ATTR(stepping_mode, 0400, etr_stepping_mode_show, NULL); + +/* + * ETR port attributes + */ +static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev) +{ + if (dev == &etr_port0_dev) + return etr_port0_online ? &etr_port0 : NULL; + else + return etr_port1_online ? &etr_port1 : NULL; +} + +static ssize_t etr_online_show(struct sys_device *dev, char *buf) +{ + unsigned int online; + + online = (dev == &etr_port0_dev) ? etr_port0_online : etr_port1_online; + return sprintf(buf, "%i\n", online); +} + +static ssize_t etr_online_store(struct sys_device *dev, + const char *buf, size_t count) +{ + unsigned int value; + + value = simple_strtoul(buf, NULL, 0); + if (value != 0 && value != 1) + return -EINVAL; + if (test_bit(ETR_FLAG_ENOSYS, &etr_flags)) + return -ENOSYS; + if (dev == &etr_port0_dev) { + if (etr_port0_online == value) + return count; /* Nothing to do. */ + etr_port0_online = value; + set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events); + tasklet_hi_schedule(&etr_tasklet); + } else { + if (etr_port1_online == value) + return count; /* Nothing to do. */ + etr_port1_online = value; + set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events); + tasklet_hi_schedule(&etr_tasklet); + } + return count; +} + +static SYSDEV_ATTR(online, 0600, etr_online_show, etr_online_store); + +static ssize_t etr_stepping_control_show(struct sys_device *dev, char *buf) +{ + return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ? + etr_eacr.e0 : etr_eacr.e1); +} + +static SYSDEV_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL); + +static ssize_t etr_mode_code_show(struct sys_device *dev, char *buf) +{ + if (!etr_port0_online && !etr_port1_online) + /* Status word is not uptodate if both ports are offline. */ + return -ENODATA; + return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ? + etr_port0.esw.psc0 : etr_port0.esw.psc1); +} + +static SYSDEV_ATTR(state_code, 0400, etr_mode_code_show, NULL); + +static ssize_t etr_untuned_show(struct sys_device *dev, char *buf) +{ + struct etr_aib *aib = etr_aib_from_dev(dev); + + if (!aib || !aib->slsw.v1) + return -ENODATA; + return sprintf(buf, "%i\n", aib->edf1.u); +} + +static SYSDEV_ATTR(untuned, 0400, etr_untuned_show, NULL); + +static ssize_t etr_network_id_show(struct sys_device *dev, char *buf) +{ + struct etr_aib *aib = etr_aib_from_dev(dev); + + if (!aib || !aib->slsw.v1) + return -ENODATA; + return sprintf(buf, "%i\n", aib->edf1.net_id); +} + +static SYSDEV_ATTR(network, 0400, etr_network_id_show, NULL); + +static ssize_t etr_id_show(struct sys_device *dev, char *buf) +{ + struct etr_aib *aib = etr_aib_from_dev(dev); + + if (!aib || !aib->slsw.v1) + return -ENODATA; + return sprintf(buf, "%i\n", aib->edf1.etr_id); +} + +static SYSDEV_ATTR(id, 0400, etr_id_show, NULL); + +static ssize_t etr_port_number_show(struct sys_device *dev, char *buf) +{ + struct etr_aib *aib = etr_aib_from_dev(dev); + + if (!aib || !aib->slsw.v1) + return -ENODATA; + return sprintf(buf, "%i\n", aib->edf1.etr_pn); +} + +static SYSDEV_ATTR(port, 0400, etr_port_number_show, NULL); + +static ssize_t etr_coupled_show(struct sys_device *dev, char *buf) +{ + struct etr_aib *aib = etr_aib_from_dev(dev); + + if (!aib || !aib->slsw.v3) + return -ENODATA; + return sprintf(buf, "%i\n", aib->edf3.c); +} + +static SYSDEV_ATTR(coupled, 0400, etr_coupled_show, NULL); + +static ssize_t etr_local_time_show(struct sys_device *dev, char *buf) +{ + struct etr_aib *aib = etr_aib_from_dev(dev); + + if (!aib || !aib->slsw.v3) + return -ENODATA; + return sprintf(buf, "%i\n", aib->edf3.blto); +} + +static SYSDEV_ATTR(local_time, 0400, etr_local_time_show, NULL); + +static ssize_t etr_utc_offset_show(struct sys_device *dev, char *buf) +{ + struct etr_aib *aib = etr_aib_from_dev(dev); + + if (!aib || !aib->slsw.v3) + return -ENODATA; + return sprintf(buf, "%i\n", aib->edf3.buo); +} + +static SYSDEV_ATTR(utc_offset, 0400, etr_utc_offset_show, NULL); + +static struct sysdev_attribute *etr_port_attributes[] = { + &attr_online, + &attr_stepping_control, + &attr_state_code, + &attr_untuned, + &attr_network, + &attr_id, + &attr_port, + &attr_coupled, + &attr_local_time, + &attr_utc_offset, + NULL +}; + +static int __init etr_register_port(struct sys_device *dev) +{ + struct sysdev_attribute **attr; + int rc; + + rc = sysdev_register(dev); + if (rc) + goto out; + for (attr = etr_port_attributes; *attr; attr++) { + rc = sysdev_create_file(dev, *attr); + if (rc) + goto out_unreg; + } + return 0; +out_unreg: + for (; attr >= etr_port_attributes; attr--) + sysdev_remove_file(dev, *attr); + sysdev_unregister(dev); +out: + return rc; +} + +static void __init etr_unregister_port(struct sys_device *dev) +{ + struct sysdev_attribute **attr; + + for (attr = etr_port_attributes; *attr; attr++) + sysdev_remove_file(dev, *attr); + sysdev_unregister(dev); +} + +static int __init etr_init_sysfs(void) +{ + int rc; + + rc = sysdev_class_register(&etr_sysclass); + if (rc) + goto out; + rc = sysdev_class_create_file(&etr_sysclass, &attr_stepping_port); + if (rc) + goto out_unreg_class; + rc = sysdev_class_create_file(&etr_sysclass, &attr_stepping_mode); + if (rc) + goto out_remove_stepping_port; + rc = etr_register_port(&etr_port0_dev); + if (rc) + goto out_remove_stepping_mode; + rc = etr_register_port(&etr_port1_dev); + if (rc) + goto out_remove_port0; + return 0; + +out_remove_port0: + etr_unregister_port(&etr_port0_dev); +out_remove_stepping_mode: + sysdev_class_remove_file(&etr_sysclass, &attr_stepping_mode); +out_remove_stepping_port: + sysdev_class_remove_file(&etr_sysclass, &attr_stepping_port); +out_unreg_class: + sysdev_class_unregister(&etr_sysclass); +out: + return rc; } +device_initcall(etr_init_sysfs); diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 3cbb0dc..f0e5a32 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -283,7 +283,7 @@ char *task_show_regs(struct task_struct *task, char *buffer) return buffer; } -DEFINE_SPINLOCK(die_lock); +static DEFINE_SPINLOCK(die_lock); void die(const char * str, struct pt_regs * regs, long err) { @@ -364,8 +364,7 @@ void __kprobes do_single_step(struct pt_regs *regs) force_sig(SIGTRAP, current); } -asmlinkage void -default_trap_handler(struct pt_regs * regs, long interruption_code) +static void default_trap_handler(struct pt_regs * regs, long interruption_code) { if (regs->psw.mask & PSW_MASK_PSTATE) { local_irq_enable(); @@ -376,7 +375,7 @@ default_trap_handler(struct pt_regs * regs, long interruption_code) } #define DO_ERROR_INFO(signr, str, name, sicode, siaddr) \ -asmlinkage void name(struct pt_regs * regs, long interruption_code) \ +static void name(struct pt_regs * regs, long interruption_code) \ { \ siginfo_t info; \ info.si_signo = signr; \ @@ -442,7 +441,7 @@ do_fp_trap(struct pt_regs *regs, void __user *location, "floating point exception", regs, &si); } -asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) +static void illegal_op(struct pt_regs * regs, long interruption_code) { siginfo_t info; __u8 opcode[6]; @@ -491,8 +490,15 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) #endif } else signal = SIGILL; - } else - signal = SIGILL; + } else { + /* + * If we get an illegal op in kernel mode, send it through the + * kprobes notifier. If kprobes doesn't pick it up, SIGILL + */ + if (notify_die(DIE_BPT, "bpt", regs, interruption_code, + 3, SIGTRAP) != NOTIFY_STOP) + signal = SIGILL; + } #ifdef CONFIG_MATHEMU if (signal == SIGFPE) @@ -585,7 +591,7 @@ DO_ERROR_INFO(SIGILL, "specification exception", specification_exception, ILL_ILLOPN, get_check_address(regs)); #endif -asmlinkage void data_exception(struct pt_regs * regs, long interruption_code) +static void data_exception(struct pt_regs * regs, long interruption_code) { __u16 __user *location; int signal = 0; @@ -675,7 +681,7 @@ asmlinkage void data_exception(struct pt_regs * regs, long interruption_code) } } -asmlinkage void space_switch_exception(struct pt_regs * regs, long int_code) +static void space_switch_exception(struct pt_regs * regs, long int_code) { siginfo_t info; diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index fe0f2e9..a489073 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -31,18 +31,19 @@ SECTIONS _etext = .; /* End of text section */ - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - RODATA #ifdef CONFIG_SHARED_KERNEL . = ALIGN(1048576); /* VM shared segments are 1MB aligned */ +#endif + . = ALIGN(4096); _eshared = .; /* End of shareable data */ -#endif + + . = ALIGN(16); /* Exception table */ + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; .data : { /* Data */ *(.data) diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 21baaf5..9d5b028 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -25,7 +25,7 @@ #include <asm/irq_regs.h> static ext_int_info_t ext_int_info_timer; -DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); +static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); #ifdef CONFIG_VIRT_CPU_ACCOUNTING /* @@ -524,16 +524,15 @@ EXPORT_SYMBOL(del_virt_timer); void init_cpu_vtimer(void) { struct vtimer_queue *vt_list; - unsigned long cr0; /* kick the virtual timer */ S390_lowcore.exit_timer = VTIMER_MAX_SLICE; S390_lowcore.last_update_timer = VTIMER_MAX_SLICE; asm volatile ("SPT %0" : : "m" (S390_lowcore.last_update_timer)); asm volatile ("STCK %0" : "=m" (S390_lowcore.last_update_clock)); - __ctl_store(cr0, 0, 0); - cr0 |= 0x400; - __ctl_load(cr0, 0, 0); + + /* enable cpu timer interrupts */ + __ctl_set_bit(0,10); vt_list = &per_cpu(virt_cpu_timer, smp_processor_id()); INIT_LIST_HEAD(&vt_list->list); @@ -572,6 +571,7 @@ void __init vtime_init(void) if (register_idle_notifier(&vtimer_idle_nb)) panic("Couldn't register idle notifier"); + /* Enable cpu timer interrupts on the boot cpu. */ init_cpu_vtimer(); } diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index b5f94cf..7a44fed 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -4,7 +4,7 @@ EXTRA_AFLAGS := -traditional -lib-y += delay.o string.o uaccess_std.o uaccess_pt.o +lib-y += delay.o string.o uaccess_std.o uaccess_pt.o qrnnd.o lib-$(CONFIG_32BIT) += div64.o lib-$(CONFIG_64BIT) += uaccess_mvcos.o lib-$(CONFIG_SMP) += spinlock.o diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 027c474..0285444 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -1,5 +1,5 @@ /* - * arch/s390/kernel/delay.c + * arch/s390/lib/delay.c * Precise Delay Loops for S390 * * S390 version @@ -13,10 +13,8 @@ #include <linux/sched.h> #include <linux/delay.h> - -#ifdef CONFIG_SMP -#include <asm/smp.h> -#endif +#include <linux/timex.h> +#include <linux/irqflags.h> void __delay(unsigned long loops) { @@ -31,17 +29,39 @@ void __delay(unsigned long loops) } /* - * Waits for 'usecs' microseconds using the tod clock, giving up the time slice - * of the virtual PU inbetween to avoid congestion. + * Waits for 'usecs' microseconds using the TOD clock comparator. */ void __udelay(unsigned long usecs) { - uint64_t start_cc; + u64 end, time, jiffy_timer = 0; + unsigned long flags, cr0, mask, dummy; + + local_irq_save(flags); + if (raw_irqs_disabled_flags(flags)) { + jiffy_timer = S390_lowcore.jiffy_timer; + S390_lowcore.jiffy_timer = -1ULL - (4096 << 12); + __ctl_store(cr0, 0, 0); + dummy = (cr0 & 0xffff00e0) | 0x00000800; + __ctl_load(dummy , 0, 0); + mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_EXT; + } else + mask = psw_kernel_bits | PSW_MASK_WAIT | + PSW_MASK_EXT | PSW_MASK_IO; + + end = get_clock() + ((u64) usecs << 12); + do { + time = end < S390_lowcore.jiffy_timer ? + end : S390_lowcore.jiffy_timer; + set_clock_comparator(time); + trace_hardirqs_on(); + __load_psw_mask(mask); + local_irq_disable(); + } while (get_clock() < end); - if (usecs == 0) - return; - start_cc = get_clock(); - do { - cpu_relax(); - } while (((get_clock() - start_cc)/4096) < usecs); + if (raw_irqs_disabled_flags(flags)) { + __ctl_load(cr0, 0, 0); + S390_lowcore.jiffy_timer = jiffy_timer; + } + set_clock_comparator(S390_lowcore.jiffy_timer); + local_irq_restore(flags); } diff --git a/arch/s390/lib/qrnnd.S b/arch/s390/lib/qrnnd.S new file mode 100644 index 0000000..eb1df63 --- /dev/null +++ b/arch/s390/lib/qrnnd.S @@ -0,0 +1,77 @@ +# S/390 __udiv_qrnnd + +# r2 : &__r +# r3 : upper half of 64 bit word n +# r4 : lower half of 64 bit word n +# r5 : divisor d +# the reminder r of the division is to be stored to &__r and +# the quotient q is to be returned + + .text + .globl __udiv_qrnnd +__udiv_qrnnd: + st %r2,24(%r15) # store pointer to reminder for later + lr %r0,%r3 # reload n + lr %r1,%r4 + ltr %r2,%r5 # reload and test divisor + jp 5f + # divisor >= 0x80000000 + srdl %r0,2 # n/4 + srl %r2,1 # d/2 + slr %r1,%r2 # special case if last bit of d is set + brc 3,0f # (n/4) div (n/2) can overflow by 1 + ahi %r0,-1 # trick: subtract n/2, then divide +0: dr %r0,%r2 # signed division + ahi %r1,1 # trick part 2: add 1 to the quotient + # now (n >> 2) = (d >> 1) * %r1 + %r0 + lhi %r3,1 + nr %r3,%r1 # test last bit of q + jz 1f + alr %r0,%r2 # add (d>>1) to r +1: srl %r1,1 # q >>= 1 + # now (n >> 2) = (d&-2) * %r1 + %r0 + lhi %r3,1 + nr %r3,%r5 # test last bit of d + jz 2f + slr %r0,%r1 # r -= q + brc 3,2f # borrow ? + alr %r0,%r5 # r += d + ahi %r1,-1 +2: # now (n >> 2) = d * %r1 + %r0 + alr %r1,%r1 # q <<= 1 + alr %r0,%r0 # r <<= 1 + brc 12,3f # overflow on r ? + slr %r0,%r5 # r -= d + ahi %r1,1 # q += 1 +3: lhi %r3,2 + nr %r3,%r4 # test next to last bit of n + jz 4f + ahi %r0,1 # r += 1 +4: clr %r0,%r5 # r >= d ? + jl 6f + slr %r0,%r5 # r -= d + ahi %r1,1 # q += 1 + # now (n >> 1) = d * %r1 + %r0 + j 6f +5: # divisor < 0x80000000 + srdl %r0,1 + dr %r0,%r2 # signed division + # now (n >> 1) = d * %r1 + %r0 +6: alr %r1,%r1 # q <<= 1 + alr %r0,%r0 # r <<= 1 + brc 12,7f # overflow on r ? + slr %r0,%r5 # r -= d + ahi %r1,1 # q += 1 +7: lhi %r3,1 + nr %r3,%r4 # isolate last bit of n + alr %r0,%r3 # r += (n & 1) + clr %r0,%r5 # r >= d ? + jl 8f + slr %r0,%r5 # r -= d + ahi %r1,1 # q += 1 +8: # now n = d * %r1 + %r0 + l %r2,24(%r15) + st %r0,0(%r2) + lr %r2,%r1 + br %r14 + .end __udiv_qrnnd diff --git a/arch/s390/lib/uaccess.h b/arch/s390/lib/uaccess.h new file mode 100644 index 0000000..126011d --- /dev/null +++ b/arch/s390/lib/uaccess.h @@ -0,0 +1,23 @@ +/* + * arch/s390/uaccess.h + * + * Copyright IBM Corp. 2007 + * + */ + +#ifndef __ARCH_S390_LIB_UACCESS_H +#define __ARCH_S390_LIB_UACCESS_H + +extern size_t copy_from_user_std(size_t, const void __user *, void *); +extern size_t copy_to_user_std(size_t, void __user *, const void *); +extern size_t strnlen_user_std(size_t, const char __user *); +extern size_t strncpy_from_user_std(size_t, const char __user *, char *); +extern int futex_atomic_cmpxchg_std(int __user *, int, int); +extern int futex_atomic_op_std(int, int __user *, int, int *); + +extern size_t copy_from_user_pt(size_t, const void __user *, void *); +extern size_t copy_to_user_pt(size_t, void __user *, const void *); +extern int futex_atomic_op_pt(int, int __user *, int, int *); +extern int futex_atomic_cmpxchg_pt(int __user *, int, int); + +#endif /* __ARCH_S390_LIB_UACCESS_H */ diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c index f9a23d5..6d87723 100644 --- a/arch/s390/lib/uaccess_mvcos.c +++ b/arch/s390/lib/uaccess_mvcos.c @@ -12,6 +12,7 @@ #include <linux/mm.h> #include <asm/uaccess.h> #include <asm/futex.h> +#include "uaccess.h" #ifndef __s390x__ #define AHI "ahi" @@ -27,10 +28,7 @@ #define SLR "slgr" #endif -extern size_t copy_from_user_std(size_t, const void __user *, void *); -extern size_t copy_to_user_std(size_t, void __user *, const void *); - -size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x) +static size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x) { register unsigned long reg0 asm("0") = 0x81UL; unsigned long tmp1, tmp2; @@ -69,14 +67,14 @@ size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x) return size; } -size_t copy_from_user_mvcos_check(size_t size, const void __user *ptr, void *x) +static size_t copy_from_user_mvcos_check(size_t size, const void __user *ptr, void *x) { if (size <= 256) return copy_from_user_std(size, ptr, x); return copy_from_user_mvcos(size, ptr, x); } -size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x) +static size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x) { register unsigned long reg0 asm("0") = 0x810000UL; unsigned long tmp1, tmp2; @@ -105,14 +103,16 @@ size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x) return size; } -size_t copy_to_user_mvcos_check(size_t size, void __user *ptr, const void *x) +static size_t copy_to_user_mvcos_check(size_t size, void __user *ptr, + const void *x) { if (size <= 256) return copy_to_user_std(size, ptr, x); return copy_to_user_mvcos(size, ptr, x); } -size_t copy_in_user_mvcos(size_t size, void __user *to, const void __user *from) +static size_t copy_in_user_mvcos(size_t size, void __user *to, + const void __user *from) { register unsigned long reg0 asm("0") = 0x810081UL; unsigned long tmp1, tmp2; @@ -134,7 +134,7 @@ size_t copy_in_user_mvcos(size_t size, void __user *to, const void __user *from) return size; } -size_t clear_user_mvcos(size_t size, void __user *to) +static size_t clear_user_mvcos(size_t size, void __user *to) { register unsigned long reg0 asm("0") = 0x810000UL; unsigned long tmp1, tmp2; @@ -162,10 +162,43 @@ size_t clear_user_mvcos(size_t size, void __user *to) return size; } -extern size_t strnlen_user_std(size_t, const char __user *); -extern size_t strncpy_from_user_std(size_t, const char __user *, char *); -extern int futex_atomic_op(int, int __user *, int, int *); -extern int futex_atomic_cmpxchg(int __user *, int, int); +static size_t strnlen_user_mvcos(size_t count, const char __user *src) +{ + char buf[256]; + int rc; + size_t done, len, len_str; + + done = 0; + do { + len = min(count - done, (size_t) 256); + rc = uaccess.copy_from_user(len, src + done, buf); + if (unlikely(rc == len)) + return 0; + len -= rc; + len_str = strnlen(buf, len); + done += len_str; + } while ((len_str == len) && (done < count)); + return done + 1; +} + +static size_t strncpy_from_user_mvcos(size_t count, const char __user *src, + char *dst) +{ + int rc; + size_t done, len, len_str; + + done = 0; + do { + len = min(count - done, (size_t) 4096); + rc = uaccess.copy_from_user(len, src + done, dst); + if (unlikely(rc == len)) + return -EFAULT; + len -= rc; + len_str = strnlen(dst, len); + done += len_str; + } while ((len_str == len) && (done < count)); + return done; +} struct uaccess_ops uaccess_mvcos = { .copy_from_user = copy_from_user_mvcos_check, @@ -176,6 +209,21 @@ struct uaccess_ops uaccess_mvcos = { .clear_user = clear_user_mvcos, .strnlen_user = strnlen_user_std, .strncpy_from_user = strncpy_from_user_std, - .futex_atomic_op = futex_atomic_op, - .futex_atomic_cmpxchg = futex_atomic_cmpxchg, + .futex_atomic_op = futex_atomic_op_std, + .futex_atomic_cmpxchg = futex_atomic_cmpxchg_std, +}; + +#ifdef CONFIG_S390_SWITCH_AMODE +struct uaccess_ops uaccess_mvcos_switch = { + .copy_from_user = copy_from_user_mvcos, + .copy_from_user_small = copy_from_user_mvcos, + .copy_to_user = copy_to_user_mvcos, + .copy_to_user_small = copy_to_user_mvcos, + .copy_in_user = copy_in_user_mvcos, + .clear_user = clear_user_mvcos, + .strnlen_user = strnlen_user_mvcos, + .strncpy_from_user = strncpy_from_user_mvcos, + .futex_atomic_op = futex_atomic_op_pt, + .futex_atomic_cmpxchg = futex_atomic_cmpxchg_pt, }; +#endif diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index 8741bdc..63181671 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -1,23 +1,28 @@ /* * arch/s390/lib/uaccess_pt.c * - * User access functions based on page table walks. + * User access functions based on page table walks for enhanced + * system layout without hardware support. * * Copyright IBM Corp. 2006 * Author(s): Gerald Schaefer (gerald.schaefer@de.ibm.com) */ #include <linux/errno.h> -#include <asm/uaccess.h> +#include <linux/hardirq.h> #include <linux/mm.h> +#include <asm/uaccess.h> #include <asm/futex.h> +#include "uaccess.h" -static inline int __handle_fault(struct mm_struct *mm, unsigned long address, - int write_access) +static int __handle_fault(struct mm_struct *mm, unsigned long address, + int write_access) { struct vm_area_struct *vma; int ret = -EFAULT; + if (in_atomic()) + return ret; down_read(&mm->mmap_sem); vma = find_vma(mm, address); if (unlikely(!vma)) @@ -60,8 +65,9 @@ out: out_of_memory: up_read(&mm->mmap_sem); - if (current->pid == 1) { + if (is_init(current)) { yield(); + down_read(&mm->mmap_sem); goto survive; } printk("VM: killing process %s\n", current->comm); @@ -75,8 +81,8 @@ out_sigbus: return ret; } -static inline size_t __user_copy_pt(unsigned long uaddr, void *kptr, - size_t n, int write_user) +static size_t __user_copy_pt(unsigned long uaddr, void *kptr, + size_t n, int write_user) { struct mm_struct *mm = current->mm; unsigned long offset, pfn, done, size; @@ -129,6 +135,49 @@ fault: goto retry; } +/* + * Do DAT for user address by page table walk, return kernel address. + * This function needs to be called with current->mm->page_table_lock held. + */ +static unsigned long __dat_user_addr(unsigned long uaddr) +{ + struct mm_struct *mm = current->mm; + unsigned long pfn, ret; + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + int rc; + + ret = 0; +retry: + pgd = pgd_offset(mm, uaddr); + if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) + goto fault; + + pmd = pmd_offset(pgd, uaddr); + if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd))) + goto fault; + + pte = pte_offset_map(pmd, uaddr); + if (!pte || !pte_present(*pte)) + goto fault; + + pfn = pte_pfn(*pte); + if (!pfn_valid(pfn)) + goto out; + + ret = (pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE - 1)); +out: + return ret; +fault: + spin_unlock(&mm->page_table_lock); + rc = __handle_fault(mm, uaddr, 0); + spin_lock(&mm->page_table_lock); + if (rc) + goto out; + goto retry; +} + size_t copy_from_user_pt(size_t n, const void __user *from, void *to) { size_t rc; @@ -151,3 +200,277 @@ size_t copy_to_user_pt(size_t n, void __user *to, const void *from) } return __user_copy_pt((unsigned long) to, (void *) from, n, 1); } + +static size_t clear_user_pt(size_t n, void __user *to) +{ + long done, size, ret; + + if (segment_eq(get_fs(), KERNEL_DS)) { + memset((void __kernel __force *) to, 0, n); + return 0; + } + done = 0; + do { + if (n - done > PAGE_SIZE) + size = PAGE_SIZE; + else + size = n - done; + ret = __user_copy_pt((unsigned long) to + done, + &empty_zero_page, size, 1); + done += size; + if (ret) + return ret + n - done; + } while (done < n); + return 0; +} + +static size_t strnlen_user_pt(size_t count, const char __user *src) +{ + char *addr; + unsigned long uaddr = (unsigned long) src; + struct mm_struct *mm = current->mm; + unsigned long offset, pfn, done, len; + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + size_t len_str; + + if (segment_eq(get_fs(), KERNEL_DS)) + return strnlen((const char __kernel __force *) src, count) + 1; + done = 0; +retry: + spin_lock(&mm->page_table_lock); + do { + pgd = pgd_offset(mm, uaddr); + if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) + goto fault; + + pmd = pmd_offset(pgd, uaddr); + if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd))) + goto fault; + + pte = pte_offset_map(pmd, uaddr); + if (!pte || !pte_present(*pte)) + goto fault; + + pfn = pte_pfn(*pte); + if (!pfn_valid(pfn)) { + done = -1; + goto out; + } + + offset = uaddr & (PAGE_SIZE-1); + addr = (char *)(pfn << PAGE_SHIFT) + offset; + len = min(count - done, PAGE_SIZE - offset); + len_str = strnlen(addr, len); + done += len_str; + uaddr += len_str; + } while ((len_str == len) && (done < count)); +out: + spin_unlock(&mm->page_table_lock); + return done + 1; +fault: + spin_unlock(&mm->page_table_lock); + if (__handle_fault(mm, uaddr, 0)) { + return 0; + } + goto retry; +} + +static size_t strncpy_from_user_pt(size_t count, const char __user *src, + char *dst) +{ + size_t n = strnlen_user_pt(count, src); + + if (!n) + return -EFAULT; + if (n > count) + n = count; + if (segment_eq(get_fs(), KERNEL_DS)) { + memcpy(dst, (const char __kernel __force *) src, n); + if (dst[n-1] == '\0') + return n-1; + else + return n; + } + if (__user_copy_pt((unsigned long) src, dst, n, 0)) + return -EFAULT; + if (dst[n-1] == '\0') + return n-1; + else + return n; +} + +static size_t copy_in_user_pt(size_t n, void __user *to, + const void __user *from) +{ + struct mm_struct *mm = current->mm; + unsigned long offset_from, offset_to, offset_max, pfn_from, pfn_to, + uaddr, done, size; + unsigned long uaddr_from = (unsigned long) from; + unsigned long uaddr_to = (unsigned long) to; + pgd_t *pgd_from, *pgd_to; + pmd_t *pmd_from, *pmd_to; + pte_t *pte_from, *pte_to; + int write_user; + + done = 0; +retry: + spin_lock(&mm->page_table_lock); + do { + pgd_from = pgd_offset(mm, uaddr_from); + if (pgd_none(*pgd_from) || unlikely(pgd_bad(*pgd_from))) { + uaddr = uaddr_from; + write_user = 0; + goto fault; + } + pgd_to = pgd_offset(mm, uaddr_to); + if (pgd_none(*pgd_to) || unlikely(pgd_bad(*pgd_to))) { + uaddr = uaddr_to; + write_user = 1; + goto fault; + } + + pmd_from = pmd_offset(pgd_from, uaddr_from); + if (pmd_none(*pmd_from) || unlikely(pmd_bad(*pmd_from))) { + uaddr = uaddr_from; + write_user = 0; + goto fault; + } + pmd_to = pmd_offset(pgd_to, uaddr_to); + if (pmd_none(*pmd_to) || unlikely(pmd_bad(*pmd_to))) { + uaddr = uaddr_to; + write_user = 1; + goto fault; + } + + pte_from = pte_offset_map(pmd_from, uaddr_from); + if (!pte_from || !pte_present(*pte_from)) { + uaddr = uaddr_from; + write_user = 0; + goto fault; + } + pte_to = pte_offset_map(pmd_to, uaddr_to); + if (!pte_to || !pte_present(*pte_to) || !pte_write(*pte_to)) { + uaddr = uaddr_to; + write_user = 1; + goto fault; + } + + pfn_from = pte_pfn(*pte_from); + if (!pfn_valid(pfn_from)) + goto out; + pfn_to = pte_pfn(*pte_to); + if (!pfn_valid(pfn_to)) + goto out; + + offset_from = uaddr_from & (PAGE_SIZE-1); + offset_to = uaddr_from & (PAGE_SIZE-1); + offset_max = max(offset_from, offset_to); + size = min(n - done, PAGE_SIZE - offset_max); + + memcpy((void *)(pfn_to << PAGE_SHIFT) + offset_to, + (void *)(pfn_from << PAGE_SHIFT) + offset_from, size); + done += size; + uaddr_from += size; + uaddr_to += size; + } while (done < n); +out: + spin_unlock(&mm->page_table_lock); + return n - done; +fault: + spin_unlock(&mm->page_table_lock); + if (__handle_fault(mm, uaddr, write_user)) + return n - done; + goto retry; +} + +#define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ + asm volatile("0: l %1,0(%6)\n" \ + "1: " insn \ + "2: cs %1,%2,0(%6)\n" \ + "3: jl 1b\n" \ + " lhi %0,0\n" \ + "4:\n" \ + EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ + : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ + "=m" (*uaddr) \ + : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ + "m" (*uaddr) : "cc" ); + +int futex_atomic_op_pt(int op, int __user *uaddr, int oparg, int *old) +{ + int oldval = 0, newval, ret; + + spin_lock(¤t->mm->page_table_lock); + uaddr = (int __user *) __dat_user_addr((unsigned long) uaddr); + if (!uaddr) { + spin_unlock(¤t->mm->page_table_lock); + return -EFAULT; + } + get_page(virt_to_page(uaddr)); + spin_unlock(¤t->mm->page_table_lock); + switch (op) { + case FUTEX_OP_SET: + __futex_atomic_op("lr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_ADD: + __futex_atomic_op("lr %2,%1\nar %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_OR: + __futex_atomic_op("lr %2,%1\nor %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_ANDN: + __futex_atomic_op("lr %2,%1\nnr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_XOR: + __futex_atomic_op("lr %2,%1\nxr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + default: + ret = -ENOSYS; + } + put_page(virt_to_page(uaddr)); + *old = oldval; + return ret; +} + +int futex_atomic_cmpxchg_pt(int __user *uaddr, int oldval, int newval) +{ + int ret; + + spin_lock(¤t->mm->page_table_lock); + uaddr = (int __user *) __dat_user_addr((unsigned long) uaddr); + if (!uaddr) { + spin_unlock(¤t->mm->page_table_lock); + return -EFAULT; + } + get_page(virt_to_page(uaddr)); + spin_unlock(¤t->mm->page_table_lock); + asm volatile(" cs %1,%4,0(%5)\n" + "0: lr %0,%1\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (ret), "+d" (oldval), "=m" (*uaddr) + : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr) + : "cc", "memory" ); + put_page(virt_to_page(uaddr)); + return ret; +} + +struct uaccess_ops uaccess_pt = { + .copy_from_user = copy_from_user_pt, + .copy_from_user_small = copy_from_user_pt, + .copy_to_user = copy_to_user_pt, + .copy_to_user_small = copy_to_user_pt, + .copy_in_user = copy_in_user_pt, + .clear_user = clear_user_pt, + .strnlen_user = strnlen_user_pt, + .strncpy_from_user = strncpy_from_user_pt, + .futex_atomic_op = futex_atomic_op_pt, + .futex_atomic_cmpxchg = futex_atomic_cmpxchg_pt, +}; diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c index bbaca66..28c4500 100644 --- a/arch/s390/lib/uaccess_std.c +++ b/arch/s390/lib/uaccess_std.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <linux/uaccess.h> #include <asm/futex.h> +#include "uaccess.h" #ifndef __s390x__ #define AHI "ahi" @@ -28,9 +29,6 @@ #define SLR "slgr" #endif -extern size_t copy_from_user_pt(size_t n, const void __user *from, void *to); -extern size_t copy_to_user_pt(size_t n, void __user *to, const void *from); - size_t copy_from_user_std(size_t size, const void __user *ptr, void *x) { unsigned long tmp1, tmp2; @@ -72,7 +70,8 @@ size_t copy_from_user_std(size_t size, const void __user *ptr, void *x) return size; } -size_t copy_from_user_std_check(size_t size, const void __user *ptr, void *x) +static size_t copy_from_user_std_check(size_t size, const void __user *ptr, + void *x) { if (size <= 1024) return copy_from_user_std(size, ptr, x); @@ -110,14 +109,16 @@ size_t copy_to_user_std(size_t size, void __user *ptr, const void *x) return size; } -size_t copy_to_user_std_check(size_t size, void __user *ptr, const void *x) +static size_t copy_to_user_std_check(size_t size, void __user *ptr, + const void *x) { if (size <= 1024) return copy_to_user_std(size, ptr, x); return copy_to_user_pt(size, ptr, x); } -size_t copy_in_user_std(size_t size, void __user *to, const void __user *from) +static size_t copy_in_user_std(size_t size, void __user *to, + const void __user *from) { unsigned long tmp1; @@ -148,7 +149,7 @@ size_t copy_in_user_std(size_t size, void __user *to, const void __user *from) return size; } -size_t clear_user_std(size_t size, void __user *to) +static size_t clear_user_std(size_t size, void __user *to) { unsigned long tmp1, tmp2; @@ -254,12 +255,10 @@ size_t strncpy_from_user_std(size_t size, const char __user *src, char *dst) : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ "m" (*uaddr) : "cc"); -int futex_atomic_op(int op, int __user *uaddr, int oparg, int *old) +int futex_atomic_op_std(int op, int __user *uaddr, int oparg, int *old) { int oldval = 0, newval, ret; - pagefault_disable(); - switch (op) { case FUTEX_OP_SET: __futex_atomic_op("lr %2,%5\n", @@ -284,12 +283,11 @@ int futex_atomic_op(int op, int __user *uaddr, int oparg, int *old) default: ret = -ENOSYS; } - pagefault_enable(); *old = oldval; return ret; } -int futex_atomic_cmpxchg(int __user *uaddr, int oldval, int newval) +int futex_atomic_cmpxchg_std(int __user *uaddr, int oldval, int newval) { int ret; @@ -314,6 +312,6 @@ struct uaccess_ops uaccess_std = { .clear_user = clear_user_std, .strnlen_user = strnlen_user_std, .strncpy_from_user = strncpy_from_user_std, - .futex_atomic_op = futex_atomic_op, - .futex_atomic_cmpxchg = futex_atomic_cmpxchg, + .futex_atomic_op = futex_atomic_op_std, + .futex_atomic_cmpxchg = futex_atomic_cmpxchg_std, }; diff --git a/arch/s390/math-emu/Makefile b/arch/s390/math-emu/Makefile index c10df14..73b3e72 100644 --- a/arch/s390/math-emu/Makefile +++ b/arch/s390/math-emu/Makefile @@ -2,7 +2,7 @@ # Makefile for the FPU instruction emulation. # -obj-$(CONFIG_MATHEMU) := math.o qrnnd.o +obj-$(CONFIG_MATHEMU) := math.o EXTRA_CFLAGS := -I$(src) -Iinclude/math-emu -w EXTRA_AFLAGS := -traditional diff --git a/arch/s390/math-emu/math.c b/arch/s390/math-emu/math.c index 6b9aec5..3ee78cc 100644 --- a/arch/s390/math-emu/math.c +++ b/arch/s390/math-emu/math.c @@ -15,7 +15,7 @@ #include <asm/uaccess.h> #include <asm/lowcore.h> -#include "sfp-util.h" +#include <asm/sfp-util.h> #include <math-emu/soft-fp.h> #include <math-emu/single.h> #include <math-emu/double.h> diff --git a/arch/s390/math-emu/qrnnd.S b/arch/s390/math-emu/qrnnd.S deleted file mode 100644 index b01c2b6..0000000 --- a/arch/s390/math-emu/qrnnd.S +++ /dev/null @@ -1,77 +0,0 @@ -# S/390 __udiv_qrnnd - -# r2 : &__r -# r3 : upper half of 64 bit word n -# r4 : lower half of 64 bit word n -# r5 : divisor d -# the reminder r of the division is to be stored to &__r and -# the quotient q is to be returned - - .text - .globl __udiv_qrnnd -__udiv_qrnnd: - st %r2,24(%r15) # store pointer to reminder for later - lr %r0,%r3 # reload n - lr %r1,%r4 - ltr %r2,%r5 # reload and test divisor - jp 5f - # divisor >= 0x80000000 - srdl %r0,2 # n/4 - srl %r2,1 # d/2 - slr %r1,%r2 # special case if last bit of d is set - brc 3,0f # (n/4) div (n/2) can overflow by 1 - ahi %r0,-1 # trick: subtract n/2, then divide -0: dr %r0,%r2 # signed division - ahi %r1,1 # trick part 2: add 1 to the quotient - # now (n >> 2) = (d >> 1) * %r1 + %r0 - lhi %r3,1 - nr %r3,%r1 # test last bit of q - jz 1f - alr %r0,%r2 # add (d>>1) to r -1: srl %r1,1 # q >>= 1 - # now (n >> 2) = (d&-2) * %r1 + %r0 - lhi %r3,1 - nr %r3,%r5 # test last bit of d - jz 2f - slr %r0,%r1 # r -= q - brc 3,2f # borrow ? - alr %r0,%r5 # r += d - ahi %r1,-1 -2: # now (n >> 2) = d * %r1 + %r0 - alr %r1,%r1 # q <<= 1 - alr %r0,%r0 # r <<= 1 - brc 12,3f # overflow on r ? - slr %r0,%r5 # r -= d - ahi %r1,1 # q += 1 -3: lhi %r3,2 - nr %r3,%r4 # test next to last bit of n - jz 4f - ahi %r0,1 # r += 1 -4: clr %r0,%r5 # r >= d ? - jl 6f - slr %r0,%r5 # r -= d - ahi %r1,1 # q += 1 - # now (n >> 1) = d * %r1 + %r0 - j 6f -5: # divisor < 0x80000000 - srdl %r0,1 - dr %r0,%r2 # signed division - # now (n >> 1) = d * %r1 + %r0 -6: alr %r1,%r1 # q <<= 1 - alr %r0,%r0 # r <<= 1 - brc 12,7f # overflow on r ? - slr %r0,%r5 # r -= d - ahi %r1,1 # q += 1 -7: lhi %r3,1 - nr %r3,%r4 # isolate last bit of n - alr %r0,%r3 # r += (n & 1) - clr %r0,%r5 # r >= d ? - jl 8f - slr %r0,%r5 # r -= d - ahi %r1,1 # q += 1 -8: # now n = d * %r1 + %r0 - l %r2,24(%r15) - st %r0,0(%r2) - lr %r2,%r1 - br %r14 - .end __udiv_qrnnd diff --git a/arch/s390/math-emu/sfp-util.h b/arch/s390/math-emu/sfp-util.h deleted file mode 100644 index 5b6ca45..0000000 --- a/arch/s390/math-emu/sfp-util.h +++ /dev/null @@ -1,66 +0,0 @@ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <asm/byteorder.h> - -#define add_ssaaaa(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " alr %1,%3\n" \ - " brc 12,0f\n" \ - " ahi %0,1\n" \ - "0: alr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " slr %1,%3\n" \ - " brc 3,0f\n" \ - " ahi %0,-1\n" \ - "0: slr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -/* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */ -#define umul_ppmm(wh, wl, u, v) ({ \ - unsigned int __wh = u; \ - unsigned int __wl = v; \ - asm volatile( \ - " ltr 1,%0\n" \ - " mr 0,%1\n" \ - " jnm 0f\n" \ - " alr 0,%1\n" \ - "0: ltr %1,%1\n" \ - " jnm 1f\n" \ - " alr 0,%0\n" \ - "1: lr %0,0\n" \ - " lr %1,1\n" \ - : "+d" (__wh), "+d" (__wl) \ - : : "0", "1", "cc"); \ - wh = __wh; \ - wl = __wl; \ -}) - -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { unsigned long __r; \ - (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ - (r) = __r; \ - } while (0) -extern unsigned long __udiv_qrnnd (unsigned long *, unsigned long, - unsigned long , unsigned long); - -#define UDIV_NEEDS_NORMALIZATION 0 - -#define abort() return 0 - -#define __BYTE_ORDER __BIG_ENDIAN diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile index aa9a42b..8e09db1 100644 --- a/arch/s390/mm/Makefile +++ b/arch/s390/mm/Makefile @@ -2,6 +2,6 @@ # Makefile for the linux s390-specific parts of the memory manager. # -obj-y := init.o fault.o ioremap.o extmem.o mmap.o +obj-y := init.o fault.o ioremap.o extmem.o mmap.o vmem.o obj-$(CONFIG_CMM) += cmm.o diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 607f50e..f93a056 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -245,7 +245,7 @@ cmm_set_timeout(long nr, long seconds) cmm_set_timer(); } -static inline int +static int cmm_skip_blanks(char *cp, char **endp) { char *str; @@ -414,7 +414,7 @@ cmm_smsg_target(char *from, char *msg) } #endif -struct ctl_table_header *cmm_sysctl_header; +static struct ctl_table_header *cmm_sysctl_header; static int cmm_init (void) diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 9e9bc484..394980b 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -15,7 +15,9 @@ #include <linux/module.h> #include <linux/bootmem.h> #include <linux/ctype.h> +#include <linux/ioport.h> #include <asm/page.h> +#include <asm/pgtable.h> #include <asm/ebcdic.h> #include <asm/errno.h> #include <asm/extmem.h> @@ -69,6 +71,7 @@ struct qin64 { struct dcss_segment { struct list_head list; char dcss_name[8]; + char res_name[15]; unsigned long start_addr; unsigned long end; atomic_t ref_count; @@ -76,6 +79,7 @@ struct dcss_segment { unsigned int vm_segtype; struct qrange range[6]; int segcnt; + struct resource *res; }; static DEFINE_MUTEX(dcss_lock); @@ -87,7 +91,7 @@ static char *segtype_string[] = { "SW", "EW", "SR", "ER", "SN", "EN", "SC", * Create the 8 bytes, ebcdic VM segment name from * an ascii name. */ -static void inline +static void dcss_mkname(char *name, char *dcss_name) { int i; @@ -238,65 +242,6 @@ query_segment_type (struct dcss_segment *seg) } /* - * check if the given segment collides with guest storage. - * returns 1 if this is the case, 0 if no collision was found - */ -static int -segment_overlaps_storage(struct dcss_segment *seg) -{ - int i; - - for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { - if (memory_chunk[i].type != CHUNK_READ_WRITE) - continue; - if ((memory_chunk[i].addr >> 20) > (seg->end >> 20)) - continue; - if (((memory_chunk[i].addr + memory_chunk[i].size - 1) >> 20) - < (seg->start_addr >> 20)) - continue; - return 1; - } - return 0; -} - -/* - * check if segment collides with other segments that are currently loaded - * returns 1 if this is the case, 0 if no collision was found - */ -static int -segment_overlaps_others (struct dcss_segment *seg) -{ - struct list_head *l; - struct dcss_segment *tmp; - - BUG_ON(!mutex_is_locked(&dcss_lock)); - list_for_each(l, &dcss_list) { - tmp = list_entry(l, struct dcss_segment, list); - if ((tmp->start_addr >> 20) > (seg->end >> 20)) - continue; - if ((tmp->end >> 20) < (seg->start_addr >> 20)) - continue; - if (seg == tmp) - continue; - return 1; - } - return 0; -} - -/* - * check if segment exceeds the kernel mapping range (detected or set via mem=) - * returns 1 if this is the case, 0 if segment fits into the range - */ -static inline int -segment_exceeds_range (struct dcss_segment *seg) -{ - int seg_last_pfn = (seg->end) >> PAGE_SHIFT; - if (seg_last_pfn > max_pfn) - return 1; - return 0; -} - -/* * get info about a segment * possible return values: * -ENOSYS : we are not running on VM @@ -341,24 +286,49 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long rc = query_segment_type (seg); if (rc < 0) goto out_free; - if (segment_exceeds_range(seg)) { - PRINT_WARN ("segment_load: not loading segment %s - exceeds" - " kernel mapping range\n",name); - rc = -ERANGE; + + rc = add_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + + switch (rc) { + case 0: + break; + case -ENOSPC: + PRINT_WARN("segment_load: not loading segment %s - overlaps " + "storage/segment\n", name); + goto out_free; + case -ERANGE: + PRINT_WARN("segment_load: not loading segment %s - exceeds " + "kernel mapping range\n", name); goto out_free; - } - if (segment_overlaps_storage(seg)) { - PRINT_WARN ("segment_load: not loading segment %s - overlaps" - " storage\n",name); - rc = -ENOSPC; + default: + PRINT_WARN("segment_load: not loading segment %s (rc: %d)\n", + name, rc); goto out_free; } - if (segment_overlaps_others(seg)) { - PRINT_WARN ("segment_load: not loading segment %s - overlaps" - " other segments\n",name); + + seg->res = kzalloc(sizeof(struct resource), GFP_KERNEL); + if (seg->res == NULL) { + rc = -ENOMEM; + goto out_shared; + } + seg->res->flags = IORESOURCE_BUSY | IORESOURCE_MEM; + seg->res->start = seg->start_addr; + seg->res->end = seg->end; + memcpy(&seg->res_name, seg->dcss_name, 8); + EBCASC(seg->res_name, 8); + seg->res_name[8] = '\0'; + strncat(seg->res_name, " (DCSS)", 7); + seg->res->name = seg->res_name; + rc = seg->vm_segtype; + if (rc == SEG_TYPE_SC || + ((rc == SEG_TYPE_SR || rc == SEG_TYPE_ER) && !do_nonshared)) + seg->res->flags |= IORESOURCE_READONLY; + if (request_resource(&iomem_resource, seg->res)) { rc = -EBUSY; - goto out_free; + kfree(seg->res); + goto out_shared; } + if (do_nonshared) dcss_command = DCSS_LOADNSR; else @@ -372,12 +342,11 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long rc = dcss_diag_translate_rc (seg->end); dcss_diag(DCSS_PURGESEG, seg->dcss_name, &seg->start_addr, &seg->end); - goto out_free; + goto out_resource; } seg->do_nonshared = do_nonshared; atomic_set(&seg->ref_count, 1); list_add(&seg->list, &dcss_list); - rc = seg->vm_segtype; *addr = seg->start_addr; *end = seg->end; if (do_nonshared) @@ -385,12 +354,18 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long "type %s in non-shared mode\n", name, (void*)seg->start_addr, (void*)seg->end, segtype_string[seg->vm_segtype]); - else + else { PRINT_INFO ("segment_load: loaded segment %s range %p .. %p " "type %s in shared mode\n", name, (void*)seg->start_addr, (void*)seg->end, segtype_string[seg->vm_segtype]); + } goto out; + out_resource: + release_resource(seg->res); + kfree(seg->res); + out_shared: + remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); out_free: kfree(seg); out: @@ -455,6 +430,7 @@ segment_load (char *name, int do_nonshared, unsigned long *addr, * -ENOENT : no such segment (segment gone!) * -EAGAIN : segment is in use by other exploiters, try later * -EINVAL : no segment with the given name is currently loaded - name invalid + * -EBUSY : segment can temporarily not be used (overlaps with dcss) * 0 : operation succeeded */ int @@ -482,12 +458,24 @@ segment_modify_shared (char *name, int do_nonshared) rc = -EAGAIN; goto out_unlock; } - dcss_diag(DCSS_PURGESEG, seg->dcss_name, - &dummy, &dummy); - if (do_nonshared) + release_resource(seg->res); + if (do_nonshared) { dcss_command = DCSS_LOADNSR; - else - dcss_command = DCSS_LOADNOLY; + seg->res->flags &= ~IORESOURCE_READONLY; + } else { + dcss_command = DCSS_LOADNOLY; + if (seg->vm_segtype == SEG_TYPE_SR || + seg->vm_segtype == SEG_TYPE_ER) + seg->res->flags |= IORESOURCE_READONLY; + } + if (request_resource(&iomem_resource, seg->res)) { + PRINT_WARN("segment_modify_shared: could not reload segment %s" + " - overlapping resources\n", name); + rc = -EBUSY; + kfree(seg->res); + goto out_del; + } + dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); diag_cc = dcss_diag(dcss_command, seg->dcss_name, &seg->start_addr, &seg->end); if (diag_cc > 1) { @@ -500,9 +488,9 @@ segment_modify_shared (char *name, int do_nonshared) rc = 0; goto out_unlock; out_del: + remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); list_del(&seg->list); - dcss_diag(DCSS_PURGESEG, seg->dcss_name, - &dummy, &dummy); + dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); kfree(seg); out_unlock: mutex_unlock(&dcss_lock); @@ -530,12 +518,14 @@ segment_unload(char *name) "please report to linux390@de.ibm.com\n",name); goto out_unlock; } - if (atomic_dec_return(&seg->ref_count) == 0) { - list_del(&seg->list); - dcss_diag(DCSS_PURGESEG, seg->dcss_name, - &dummy, &dummy); - kfree(seg); - } + if (atomic_dec_return(&seg->ref_count) != 0) + goto out_unlock; + release_resource(seg->res); + kfree(seg->res); + remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + list_del(&seg->list); + dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); + kfree(seg); out_unlock: mutex_unlock(&dcss_lock); } diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index cd85e34..9ff143e 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -52,7 +52,7 @@ extern int sysctl_userprocess_debug; extern void die(const char *,struct pt_regs *,long); #ifdef CONFIG_KPROBES -ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain); +static ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain); int register_page_fault_notifier(struct notifier_block *nb) { return atomic_notifier_chain_register(¬ify_page_fault_chain, nb); @@ -137,7 +137,9 @@ static int __check_access_register(struct pt_regs *regs, int error_code) /* * Check which address space the address belongs to. - * Returns 1 for user space and 0 for kernel space. + * May return 1 or 2 for user space and 0 for kernel space. + * Returns 2 for user space in primary addressing mode with + * CONFIG_S390_EXEC_PROTECT on and kernel parameter noexec=on. */ static inline int check_user_space(struct pt_regs *regs, int error_code) { @@ -154,7 +156,7 @@ static inline int check_user_space(struct pt_regs *regs, int error_code) return __check_access_register(regs, error_code); if (descriptor == 2) return current->thread.mm_segment.ar4; - return descriptor != 0; + return ((descriptor != 0) ^ (switch_amode)) << s390_noexec; } /* @@ -183,6 +185,77 @@ static void do_sigsegv(struct pt_regs *regs, unsigned long error_code, force_sig_info(SIGSEGV, &si, current); } +#ifdef CONFIG_S390_EXEC_PROTECT +extern long sys_sigreturn(struct pt_regs *regs); +extern long sys_rt_sigreturn(struct pt_regs *regs); +extern long sys32_sigreturn(struct pt_regs *regs); +extern long sys32_rt_sigreturn(struct pt_regs *regs); + +static inline void do_sigreturn(struct mm_struct *mm, struct pt_regs *regs, + int rt) +{ + up_read(&mm->mmap_sem); + clear_tsk_thread_flag(current, TIF_SINGLE_STEP); +#ifdef CONFIG_COMPAT + if (test_tsk_thread_flag(current, TIF_31BIT)) { + if (rt) + sys32_rt_sigreturn(regs); + else + sys32_sigreturn(regs); + return; + } +#endif /* CONFIG_COMPAT */ + if (rt) + sys_rt_sigreturn(regs); + else + sys_sigreturn(regs); + return; +} + +static int signal_return(struct mm_struct *mm, struct pt_regs *regs, + unsigned long address, unsigned long error_code) +{ + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + u16 *instruction; + unsigned long pfn, uaddr = regs->psw.addr; + + spin_lock(&mm->page_table_lock); + pgd = pgd_offset(mm, uaddr); + if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) + goto out_fault; + pmd = pmd_offset(pgd, uaddr); + if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd))) + goto out_fault; + pte = pte_offset_map(pmd_offset(pgd_offset(mm, uaddr), uaddr), uaddr); + if (!pte || !pte_present(*pte)) + goto out_fault; + pfn = pte_pfn(*pte); + if (!pfn_valid(pfn)) + goto out_fault; + spin_unlock(&mm->page_table_lock); + + instruction = (u16 *) ((pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE-1))); + if (*instruction == 0x0a77) + do_sigreturn(mm, regs, 0); + else if (*instruction == 0x0aad) + do_sigreturn(mm, regs, 1); + else { + printk("- XXX - do_exception: task = %s, primary, NO EXEC " + "-> SIGSEGV\n", current->comm); + up_read(&mm->mmap_sem); + current->thread.prot_addr = address; + current->thread.trap_no = error_code; + do_sigsegv(regs, error_code, SEGV_MAPERR, address); + } + return 0; +out_fault: + spin_unlock(&mm->page_table_lock); + return -EFAULT; +} +#endif /* CONFIG_S390_EXEC_PROTECT */ + /* * This routine handles page faults. It determines the address, * and the problem, and then passes it off to one of the appropriate @@ -260,6 +333,17 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection) vma = find_vma(mm, address); if (!vma) goto bad_area; + +#ifdef CONFIG_S390_EXEC_PROTECT + if (unlikely((user_address == 2) && !(vma->vm_flags & VM_EXEC))) + if (!signal_return(mm, regs, address, error_code)) + /* + * signal_return() has done an up_read(&mm->mmap_sem) + * if it returns 0. + */ + return; +#endif + if (vma->vm_start <= address) goto good_area; if (!(vma->vm_flags & VM_GROWSDOWN)) @@ -452,8 +536,7 @@ void pfault_fini(void) : : "a" (&refbk), "m" (refbk) : "cc"); } -asmlinkage void -pfault_interrupt(__u16 error_code) +static void pfault_interrupt(__u16 error_code) { struct task_struct *tsk; __u16 subcode; diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index e1881c3..b3e7c45 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -24,7 +24,8 @@ #include <linux/pagemap.h> #include <linux/bootmem.h> #include <linux/pfn.h> - +#include <linux/poison.h> +#include <linux/initrd.h> #include <asm/processor.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -69,6 +70,8 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); i = max_mapnr; while (i-- > 0) { + if (!pfn_valid(i)) + continue; page = pfn_to_page(i); total++; if (PageReserved(page)) @@ -84,150 +87,50 @@ void show_mem(void) printk("%d pages swap cached\n",cached); } -extern unsigned long __initdata zholes_size[]; -/* - * paging_init() sets up the page tables - */ - -#ifndef CONFIG_64BIT -void __init paging_init(void) +static void __init setup_ro_region(void) { - pgd_t * pg_dir; - pte_t * pg_table; - pte_t pte; - int i; - unsigned long tmp; - unsigned long pfn = 0; - unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERNSEG_TABLE; - static const int ssm_mask = 0x04000000L; - unsigned long ro_start_pfn, ro_end_pfn; - unsigned long zones_size[MAX_NR_ZONES]; - - ro_start_pfn = PFN_DOWN((unsigned long)&__start_rodata); - ro_end_pfn = PFN_UP((unsigned long)&__end_rodata); - - memset(zones_size, 0, sizeof(zones_size)); - zones_size[ZONE_DMA] = max_low_pfn; - free_area_init_node(0, &contig_page_data, zones_size, - __pa(PAGE_OFFSET) >> PAGE_SHIFT, - zholes_size); - - /* unmap whole virtual address space */ - - pg_dir = swapper_pg_dir; - - for (i = 0; i < PTRS_PER_PGD; i++) - pmd_clear((pmd_t *) pg_dir++); - - /* - * map whole physical memory to virtual memory (identity mapping) - */ - - pg_dir = swapper_pg_dir; - - while (pfn < max_low_pfn) { - /* - * pg_table is physical at this point - */ - pg_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); - - pmd_populate_kernel(&init_mm, (pmd_t *) pg_dir, pg_table); - pg_dir++; - - for (tmp = 0 ; tmp < PTRS_PER_PTE ; tmp++,pg_table++) { - if (pfn >= ro_start_pfn && pfn < ro_end_pfn) - pte = pfn_pte(pfn, __pgprot(_PAGE_RO)); - else - pte = pfn_pte(pfn, PAGE_KERNEL); - if (pfn >= max_low_pfn) - pte_val(pte) = _PAGE_TYPE_EMPTY; - set_pte(pg_table, pte); - pfn++; - } - } - - S390_lowcore.kernel_asce = pgdir_k; - - /* enable virtual mapping in kernel mode */ - __ctl_load(pgdir_k, 1, 1); - __ctl_load(pgdir_k, 7, 7); - __ctl_load(pgdir_k, 13, 13); - __raw_local_irq_ssm(ssm_mask); - - local_flush_tlb(); + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + pte_t new_pte; + unsigned long address, end; + + address = ((unsigned long)&_stext) & PAGE_MASK; + end = PFN_ALIGN((unsigned long)&_eshared); + + for (; address < end; address += PAGE_SIZE) { + pgd = pgd_offset_k(address); + pmd = pmd_offset(pgd, address); + pte = pte_offset_kernel(pmd, address); + new_pte = mk_pte_phys(address, __pgprot(_PAGE_RO)); + *pte = new_pte; + } } -#else /* CONFIG_64BIT */ - +/* + * paging_init() sets up the page tables + */ void __init paging_init(void) { - pgd_t * pg_dir; - pmd_t * pm_dir; - pte_t * pt_dir; - pte_t pte; - int i,j,k; - unsigned long pfn = 0; - unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | - _KERN_REGION_TABLE; + pgd_t *pg_dir; + int i; + unsigned long pgdir_k; static const int ssm_mask = 0x04000000L; - unsigned long zones_size[MAX_NR_ZONES]; - unsigned long dma_pfn, high_pfn; - unsigned long ro_start_pfn, ro_end_pfn; - - memset(zones_size, 0, sizeof(zones_size)); - dma_pfn = MAX_DMA_ADDRESS >> PAGE_SHIFT; - high_pfn = max_low_pfn; - ro_start_pfn = PFN_DOWN((unsigned long)&__start_rodata); - ro_end_pfn = PFN_UP((unsigned long)&__end_rodata); - - if (dma_pfn > high_pfn) - zones_size[ZONE_DMA] = high_pfn; - else { - zones_size[ZONE_DMA] = dma_pfn; - zones_size[ZONE_NORMAL] = high_pfn - dma_pfn; - } + unsigned long max_zone_pfns[MAX_NR_ZONES]; - /* Initialize mem_map[]. */ - free_area_init_node(0, &contig_page_data, zones_size, - __pa(PAGE_OFFSET) >> PAGE_SHIFT, zholes_size); - - /* - * map whole physical memory to virtual memory (identity mapping) - */ - - pg_dir = swapper_pg_dir; - - for (i = 0 ; i < PTRS_PER_PGD ; i++,pg_dir++) { + pg_dir = swapper_pg_dir; - if (pfn >= max_low_pfn) { - pgd_clear(pg_dir); - continue; - } - - pm_dir = (pmd_t *) alloc_bootmem_pages(PAGE_SIZE * 4); - pgd_populate(&init_mm, pg_dir, pm_dir); - - for (j = 0 ; j < PTRS_PER_PMD ; j++,pm_dir++) { - if (pfn >= max_low_pfn) { - pmd_clear(pm_dir); - continue; - } - - pt_dir = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); - pmd_populate_kernel(&init_mm, pm_dir, pt_dir); - - for (k = 0 ; k < PTRS_PER_PTE ; k++,pt_dir++) { - if (pfn >= ro_start_pfn && pfn < ro_end_pfn) - pte = pfn_pte(pfn, __pgprot(_PAGE_RO)); - else - pte = pfn_pte(pfn, PAGE_KERNEL); - if (pfn >= max_low_pfn) - pte_val(pte) = _PAGE_TYPE_EMPTY; - set_pte(pt_dir, pte); - pfn++; - } - } - } +#ifdef CONFIG_64BIT + pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERN_REGION_TABLE; + for (i = 0; i < PTRS_PER_PGD; i++) + pgd_clear_kernel(pg_dir + i); +#else + pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERNSEG_TABLE; + for (i = 0; i < PTRS_PER_PGD; i++) + pmd_clear_kernel((pmd_t *)(pg_dir + i)); +#endif + vmem_map_init(); + setup_ro_region(); S390_lowcore.kernel_asce = pgdir_k; @@ -237,9 +140,11 @@ void __init paging_init(void) __ctl_load(pgdir_k, 13, 13); __raw_local_irq_ssm(ssm_mask); - local_flush_tlb(); + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; + free_area_init_nodes(max_zone_pfns); } -#endif /* CONFIG_64BIT */ void __init mem_init(void) { @@ -267,8 +172,8 @@ void __init mem_init(void) datasize >>10, initsize >> 10); printk("Write protected kernel read-only data: %#lx - %#lx\n", - (unsigned long)&__start_rodata, - PFN_ALIGN((unsigned long)&__end_rodata) - 1); + (unsigned long)&_stext, + PFN_ALIGN((unsigned long)&_eshared) - 1); } void free_initmem(void) @@ -279,6 +184,7 @@ void free_initmem(void) for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); + memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); free_page(addr); totalram_pages++; } diff --git a/arch/s390/mm/ioremap.c b/arch/s390/mm/ioremap.c index 0f6e9ec..3d2100a 100644 --- a/arch/s390/mm/ioremap.c +++ b/arch/s390/mm/ioremap.c @@ -15,87 +15,8 @@ #include <linux/vmalloc.h> #include <linux/mm.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/pgalloc.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> - -static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, - unsigned long phys_addr, unsigned long flags) -{ - unsigned long end; - unsigned long pfn; - - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - if (address >= end) - BUG(); - pfn = phys_addr >> PAGE_SHIFT; - do { - if (!pte_none(*pte)) { - printk("remap_area_pte: page already exists\n"); - BUG(); - } - set_pte(pte, pfn_pte(pfn, __pgprot(flags))); - address += PAGE_SIZE; - pfn++; - pte++; - } while (address && (address < end)); -} - -static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, - unsigned long phys_addr, unsigned long flags) -{ - unsigned long end; - - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - phys_addr -= address; - if (address >= end) - BUG(); - do { - pte_t * pte = pte_alloc_kernel(pmd, address); - if (!pte) - return -ENOMEM; - remap_area_pte(pte, address, end - address, address + phys_addr, flags); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address && (address < end)); - return 0; -} - -static int remap_area_pages(unsigned long address, unsigned long phys_addr, - unsigned long size, unsigned long flags) -{ - int error; - pgd_t * dir; - unsigned long end = address + size; - - phys_addr -= address; - dir = pgd_offset(&init_mm, address); - flush_cache_all(); - if (address >= end) - BUG(); - do { - pmd_t *pmd; - pmd = pmd_alloc(&init_mm, dir, address); - error = -ENOMEM; - if (!pmd) - break; - if (remap_area_pmd(pmd, address, end - address, - phys_addr + address, flags)) - break; - error = 0; - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); - flush_tlb_all(); - return 0; -} /* * Generic mapping function (not visible outside): @@ -122,7 +43,8 @@ void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flag if (!area) return NULL; addr = area->addr; - if (remap_area_pages((unsigned long) addr, phys_addr, size, flags)) { + if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, + phys_addr, __pgprot(flags))) { vfree(addr); return NULL; } diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c new file mode 100644 index 0000000..92a5651 --- /dev/null +++ b/arch/s390/mm/vmem.c @@ -0,0 +1,382 @@ +/* + * arch/s390/mm/vmem.c + * + * Copyright IBM Corp. 2006 + * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> + */ + +#include <linux/bootmem.h> +#include <linux/pfn.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/list.h> +#include <asm/pgalloc.h> +#include <asm/pgtable.h> +#include <asm/setup.h> +#include <asm/tlbflush.h> + +unsigned long vmalloc_end; +EXPORT_SYMBOL(vmalloc_end); + +static struct page *vmem_map; +static DEFINE_MUTEX(vmem_mutex); + +struct memory_segment { + struct list_head list; + unsigned long start; + unsigned long size; +}; + +static LIST_HEAD(mem_segs); + +void memmap_init(unsigned long size, int nid, unsigned long zone, + unsigned long start_pfn) +{ + struct page *start, *end; + struct page *map_start, *map_end; + int i; + + start = pfn_to_page(start_pfn); + end = start + size; + + for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { + unsigned long cstart, cend; + + cstart = PFN_DOWN(memory_chunk[i].addr); + cend = cstart + PFN_DOWN(memory_chunk[i].size); + + map_start = mem_map + cstart; + map_end = mem_map + cend; + + if (map_start < start) + map_start = start; + if (map_end > end) + map_end = end; + + map_start -= ((unsigned long) map_start & (PAGE_SIZE - 1)) + / sizeof(struct page); + map_end += ((PFN_ALIGN((unsigned long) map_end) + - (unsigned long) map_end) + / sizeof(struct page)); + + if (map_start < map_end) + memmap_init_zone((unsigned long)(map_end - map_start), + nid, zone, page_to_pfn(map_start), + MEMMAP_EARLY); + } +} + +static inline void *vmem_alloc_pages(unsigned int order) +{ + if (slab_is_available()) + return (void *)__get_free_pages(GFP_KERNEL, order); + return alloc_bootmem_pages((1 << order) * PAGE_SIZE); +} + +static inline pmd_t *vmem_pmd_alloc(void) +{ + pmd_t *pmd; + int i; + + pmd = vmem_alloc_pages(PMD_ALLOC_ORDER); + if (!pmd) + return NULL; + for (i = 0; i < PTRS_PER_PMD; i++) + pmd_clear_kernel(pmd + i); + return pmd; +} + +static inline pte_t *vmem_pte_alloc(void) +{ + pte_t *pte; + pte_t empty_pte; + int i; + + pte = vmem_alloc_pages(PTE_ALLOC_ORDER); + if (!pte) + return NULL; + pte_val(empty_pte) = _PAGE_TYPE_EMPTY; + for (i = 0; i < PTRS_PER_PTE; i++) + pte[i] = empty_pte; + return pte; +} + +/* + * Add a physical memory range to the 1:1 mapping. + */ +static int vmem_add_range(unsigned long start, unsigned long size) +{ + unsigned long address; + pgd_t *pg_dir; + pmd_t *pm_dir; + pte_t *pt_dir; + pte_t pte; + int ret = -ENOMEM; + + for (address = start; address < start + size; address += PAGE_SIZE) { + pg_dir = pgd_offset_k(address); + if (pgd_none(*pg_dir)) { + pm_dir = vmem_pmd_alloc(); + if (!pm_dir) + goto out; + pgd_populate_kernel(&init_mm, pg_dir, pm_dir); + } + + pm_dir = pmd_offset(pg_dir, address); + if (pmd_none(*pm_dir)) { + pt_dir = vmem_pte_alloc(); + if (!pt_dir) + goto out; + pmd_populate_kernel(&init_mm, pm_dir, pt_dir); + } + + pt_dir = pte_offset_kernel(pm_dir, address); + pte = pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL); + *pt_dir = pte; + } + ret = 0; +out: + flush_tlb_kernel_range(start, start + size); + return ret; +} + +/* + * Remove a physical memory range from the 1:1 mapping. + * Currently only invalidates page table entries. + */ +static void vmem_remove_range(unsigned long start, unsigned long size) +{ + unsigned long address; + pgd_t *pg_dir; + pmd_t *pm_dir; + pte_t *pt_dir; + pte_t pte; + + pte_val(pte) = _PAGE_TYPE_EMPTY; + for (address = start; address < start + size; address += PAGE_SIZE) { + pg_dir = pgd_offset_k(address); + if (pgd_none(*pg_dir)) + continue; + pm_dir = pmd_offset(pg_dir, address); + if (pmd_none(*pm_dir)) + continue; + pt_dir = pte_offset_kernel(pm_dir, address); + *pt_dir = pte; + } + flush_tlb_kernel_range(start, start + size); +} + +/* + * Add a backed mem_map array to the virtual mem_map array. + */ +static int vmem_add_mem_map(unsigned long start, unsigned long size) +{ + unsigned long address, start_addr, end_addr; + struct page *map_start, *map_end; + pgd_t *pg_dir; + pmd_t *pm_dir; + pte_t *pt_dir; + pte_t pte; + int ret = -ENOMEM; + + map_start = vmem_map + PFN_DOWN(start); + map_end = vmem_map + PFN_DOWN(start + size); + + start_addr = (unsigned long) map_start & PAGE_MASK; + end_addr = PFN_ALIGN((unsigned long) map_end); + + for (address = start_addr; address < end_addr; address += PAGE_SIZE) { + pg_dir = pgd_offset_k(address); + if (pgd_none(*pg_dir)) { + pm_dir = vmem_pmd_alloc(); + if (!pm_dir) + goto out; + pgd_populate_kernel(&init_mm, pg_dir, pm_dir); + } + + pm_dir = pmd_offset(pg_dir, address); + if (pmd_none(*pm_dir)) { + pt_dir = vmem_pte_alloc(); + if (!pt_dir) + goto out; + pmd_populate_kernel(&init_mm, pm_dir, pt_dir); + } + + pt_dir = pte_offset_kernel(pm_dir, address); + if (pte_none(*pt_dir)) { + unsigned long new_page; + + new_page =__pa(vmem_alloc_pages(0)); + if (!new_page) + goto out; + pte = pfn_pte(new_page >> PAGE_SHIFT, PAGE_KERNEL); + *pt_dir = pte; + } + } + ret = 0; +out: + flush_tlb_kernel_range(start_addr, end_addr); + return ret; +} + +static int vmem_add_mem(unsigned long start, unsigned long size) +{ + int ret; + + ret = vmem_add_range(start, size); + if (ret) + return ret; + return vmem_add_mem_map(start, size); +} + +/* + * Add memory segment to the segment list if it doesn't overlap with + * an already present segment. + */ +static int insert_memory_segment(struct memory_segment *seg) +{ + struct memory_segment *tmp; + + if (PFN_DOWN(seg->start + seg->size) > max_pfn || + seg->start + seg->size < seg->start) + return -ERANGE; + + list_for_each_entry(tmp, &mem_segs, list) { + if (seg->start >= tmp->start + tmp->size) + continue; + if (seg->start + seg->size <= tmp->start) + continue; + return -ENOSPC; + } + list_add(&seg->list, &mem_segs); + return 0; +} + +/* + * Remove memory segment from the segment list. + */ +static void remove_memory_segment(struct memory_segment *seg) +{ + list_del(&seg->list); +} + +static void __remove_shared_memory(struct memory_segment *seg) +{ + remove_memory_segment(seg); + vmem_remove_range(seg->start, seg->size); +} + +int remove_shared_memory(unsigned long start, unsigned long size) +{ + struct memory_segment *seg; + int ret; + + mutex_lock(&vmem_mutex); + + ret = -ENOENT; + list_for_each_entry(seg, &mem_segs, list) { + if (seg->start == start && seg->size == size) + break; + } + + if (seg->start != start || seg->size != size) + goto out; + + ret = 0; + __remove_shared_memory(seg); + kfree(seg); +out: + mutex_unlock(&vmem_mutex); + return ret; +} + +int add_shared_memory(unsigned long start, unsigned long size) +{ + struct memory_segment *seg; + struct page *page; + unsigned long pfn, num_pfn, end_pfn; + int ret; + + mutex_lock(&vmem_mutex); + ret = -ENOMEM; + seg = kzalloc(sizeof(*seg), GFP_KERNEL); + if (!seg) + goto out; + seg->start = start; + seg->size = size; + + ret = insert_memory_segment(seg); + if (ret) + goto out_free; + + ret = vmem_add_mem(start, size); + if (ret) + goto out_remove; + + pfn = PFN_DOWN(start); + num_pfn = PFN_DOWN(size); + end_pfn = pfn + num_pfn; + + page = pfn_to_page(pfn); + memset(page, 0, num_pfn * sizeof(struct page)); + + for (; pfn < end_pfn; pfn++) { + page = pfn_to_page(pfn); + init_page_count(page); + reset_page_mapcount(page); + SetPageReserved(page); + INIT_LIST_HEAD(&page->lru); + } + goto out; + +out_remove: + __remove_shared_memory(seg); +out_free: + kfree(seg); +out: + mutex_unlock(&vmem_mutex); + return ret; +} + +/* + * map whole physical memory to virtual memory (identity mapping) + */ +void __init vmem_map_init(void) +{ + unsigned long map_size; + int i; + + map_size = ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * sizeof(struct page); + vmalloc_end = PFN_ALIGN(VMALLOC_END_INIT) - PFN_ALIGN(map_size); + vmem_map = (struct page *) vmalloc_end; + NODE_DATA(0)->node_mem_map = vmem_map; + + for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) + vmem_add_mem(memory_chunk[i].addr, memory_chunk[i].size); +} + +/* + * Convert memory chunk array to a memory segment list so there is a single + * list that contains both r/w memory and shared memory segments. + */ +static int __init vmem_convert_memory_chunk(void) +{ + struct memory_segment *seg; + int i; + + mutex_lock(&vmem_mutex); + for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { + if (!memory_chunk[i].size) + continue; + seg = kzalloc(sizeof(*seg), GFP_KERNEL); + if (!seg) + panic("Out of memory...\n"); + seg->start = memory_chunk[i].addr; + seg->size = memory_chunk[i].size; + insert_memory_segment(seg); + } + mutex_unlock(&vmem_mutex); + return 0; +} + +core_initcall(vmem_convert_memory_chunk); diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d83d64a..4f38912 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -48,6 +48,9 @@ config GENERIC_IOMAP config GENERIC_TIME def_bool n +config SYS_SUPPORTS_APM_EMULATION + bool + config ARCH_MAY_HAVE_PC_FDC bool @@ -59,6 +62,14 @@ config LOCKDEP_SUPPORT bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + source "init/Kconfig" menu "System type" @@ -118,6 +129,7 @@ config SH_7751_SYSTEMH config SH_HP6XX bool "HP6XX" + select SYS_SUPPORTS_APM_EMULATION help Select HP6XX if configuring for a HP jornada HP6xx. More information (hardware only) at @@ -471,7 +483,7 @@ config SH_CLK_MD int "CPU Mode Pin Setting" depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206 help - MD2 - MD0 Setting. + MD2 - MD0 pin setting. menu "CPU Frequency scaling" @@ -572,18 +584,6 @@ config NR_CPUS source "kernel/Kconfig.preempt" -config CPU_HAS_SR_RB - bool "CPU has SR.RB" - depends on CPU_SH3 || CPU_SH4 - default y - help - This will enable the use of SR.RB register bank usage. Processors - that are lacking this bit must have another method in place for - accomplishing what is taken care of by the banked registers. - - See <file:Documentation/sh/register-banks.txt> for further - information on SR.RB and register banking in the kernel in general. - config NODES_SHIFT int default "1" @@ -698,9 +698,6 @@ depends on EXPERIMENTAL source kernel/power/Kconfig -config APM - bool "Advanced Power Management Emulation" - depends on PM endmenu source "net/Kconfig" diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 66a25ef4..87902e0 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -31,7 +31,8 @@ config EARLY_SCIF_CONSOLE_PORT hex "SCIF port for early console" depends on EARLY_SCIF_CONSOLE default "0xffe00000" if CPU_SUBTYPE_SH7780 - default "0xfffe9800" if CPU_SUBTYPE_SH72060 + default "0xfffe9800" if CPU_SUBTYPE_SH7206 + default "0xf8420000" if CPU_SUBTYPE_SH7619 default "0xffe80000" if CPU_SH4 config EARLY_PRINTK diff --git a/arch/sh/Makefile b/arch/sh/Makefile index d10bba5..c1dbef2 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -179,7 +179,7 @@ maketools: include/linux/version.h FORCE all: zImage -zImage: vmlinux +zImage uImage uImage.srec vmlinux.srec: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ compressed: zImage @@ -190,5 +190,8 @@ archclean: CLEAN_FILES += include/asm-sh/machtypes.h define archhelp - @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)' + @echo '* zImage - Compressed kernel image' + @echo ' vmlinux.srec - Create an ELF S-record' + @echo ' uImage - Create a bootable image for U-Boot' + @echo ' uImage.srec - Create an S-record for U-Boot' endef diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c index d146cda..d1c1460 100644 --- a/arch/sh/boards/hp6xx/hp6xx_apm.c +++ b/arch/sh/boards/hp6xx/hp6xx_apm.c @@ -7,12 +7,11 @@ * modify it under the terms of the GNU General Public License. */ #include <linux/module.h> -#include <linux/apm_bios.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/io.h> -#include <asm/apm.h> +#include <linux/apm-emulation.h> +#include <linux/io.h> #include <asm/adc.h> #include <asm/hp6xx.h> @@ -27,60 +26,41 @@ #define MODNAME "hp6x0_apm" -static int hp6x0_apm_get_info(char *buf, char **start, off_t fpos, int length) +static void hp6x0_apm_get_power_status(struct apm_power_info *info) { + int battery, backup, charging, percentage; u8 pgdr; - char *p; - int battery_status; - int battery_flag; - int ac_line_status; - int time_units = APM_BATTERY_LIFE_UNKNOWN; - int battery = adc_single(ADC_CHANNEL_BATTERY); - int backup = adc_single(ADC_CHANNEL_BACKUP); - int charging = adc_single(ADC_CHANNEL_CHARGE); - int percentage; + battery = adc_single(ADC_CHANNEL_BATTERY); + backup = adc_single(ADC_CHANNEL_BACKUP); + charging = adc_single(ADC_CHANNEL_CHARGE); percentage = 100 * (battery - HP680_BATTERY_MIN) / (HP680_BATTERY_MAX - HP680_BATTERY_MIN); - ac_line_status = (battery > HP680_BATTERY_AC_ON) ? + info->ac_line_status = (battery > HP680_BATTERY_AC_ON) ? APM_AC_ONLINE : APM_AC_OFFLINE; - p = buf; - pgdr = ctrl_inb(SH7709_PGDR); if (pgdr & PGDR_MAIN_BATTERY_OUT) { - battery_status = APM_BATTERY_STATUS_NOT_PRESENT; - battery_flag = 0x80; - percentage = -1; - } else if (charging < 8 ) { - battery_status = APM_BATTERY_STATUS_CHARGING; - battery_flag = 0x08; - ac_line_status = 0xff; + info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT; + info->battery_flag = 0x80; + } else if (charging < 8) { + info->battery_status = APM_BATTERY_STATUS_CHARGING; + info->battery_flag = 0x08; + info->ac_line_status = 0xff; } else if (percentage <= APM_CRITICAL) { - battery_status = APM_BATTERY_STATUS_CRITICAL; - battery_flag = 0x04; + info->battery_status = APM_BATTERY_STATUS_CRITICAL; + info->battery_flag = 0x04; } else if (percentage <= APM_LOW) { - battery_status = APM_BATTERY_STATUS_LOW; - battery_flag = 0x02; + info->battery_status = APM_BATTERY_STATUS_LOW; + info->battery_flag = 0x02; } else { - battery_status = APM_BATTERY_STATUS_HIGH; - battery_flag = 0x01; + info->battery_status = APM_BATTERY_STATUS_HIGH; + info->battery_flag = 0x01; } - p += sprintf(p, "1.0 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - APM_32_BIT_SUPPORT, - ac_line_status, - battery_status, - battery_flag, - percentage, - time_units, - "min"); - p += sprintf(p, "bat=%d backup=%d charge=%d\n", - battery, backup, charging); - - return p - buf; + info->units = 0; } static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev) @@ -96,14 +76,14 @@ static int __init hp6x0_apm_init(void) int ret; ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt, - IRQF_DISABLED, MODNAME, 0); + IRQF_DISABLED, MODNAME, NULL); if (unlikely(ret < 0)) { printk(KERN_ERR MODNAME ": IRQ %d request failed\n", HP680_BTN_IRQ); return ret; } - apm_get_info = hp6x0_apm_get_info; + apm_get_power_status = hp6x0_apm_get_power_status; return ret; } @@ -111,7 +91,7 @@ static int __init hp6x0_apm_init(void) static void __exit hp6x0_apm_exit(void) { free_irq(HP680_BTN_IRQ, 0); - apm_get_info = 0; + apm_get_info = NULL; } module_init(hp6x0_apm_init); diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c index 8f2e1c6..3eba6d0 100644 --- a/arch/sh/boards/landisk/irq.c +++ b/arch/sh/boards/landisk/irq.c @@ -16,8 +16,8 @@ */ #include <linux/init.h> #include <linux/irq.h> -#include <asm/io.h> -#include <asm/irq.h> +#include <linux/interrupt.h> +#include <linux/io.h> #include <asm/landisk/iodata_landisk.h> static void enable_landisk_irq(unsigned int irq); diff --git a/arch/sh/boards/se/7206/irq.c b/arch/sh/boards/se/7206/irq.c index 3fb0c5f..27da884 100644 --- a/arch/sh/boards/se/7206/irq.c +++ b/arch/sh/boards/se/7206/irq.c @@ -10,6 +10,7 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/interrupt.h> #include <asm/se7206.h> #define INTSTS0 0x31800000 @@ -18,6 +19,13 @@ #define INTMSK1 0x31800006 #define INTSEL 0x31800008 +#define IRQ0_IRQ 64 +#define IRQ1_IRQ 65 +#define IRQ3_IRQ 67 + +#define INTC_IPR01 0xfffe0818 +#define INTC_ICR1 0xfffe0802 + static void disable_se7206_irq(unsigned int irq) { unsigned short val; @@ -39,7 +47,7 @@ static void disable_se7206_irq(unsigned int irq) case IRQ1_IRQ: msk0 |= 0x000f; break; - case IRQ2_IRQ: + case IRQ3_IRQ: msk0 |= 0x0f00; msk1 |= 0x00ff; break; @@ -70,7 +78,7 @@ static void enable_se7206_irq(unsigned int irq) case IRQ1_IRQ: msk0 &= ~0x000f; break; - case IRQ2_IRQ: + case IRQ3_IRQ: msk0 &= ~0x0f00; msk1 &= ~0x00ff; break; @@ -96,7 +104,7 @@ static void eoi_se7206_irq(unsigned int irq) case IRQ1_IRQ: sts0 &= ~0x000f; break; - case IRQ2_IRQ: + case IRQ3_IRQ: sts0 &= ~0x0f00; sts1 &= ~0x00ff; break; @@ -106,7 +114,7 @@ static void eoi_se7206_irq(unsigned int irq) } static struct irq_chip se7206_irq_chip __read_mostly = { - .name = "SE7206-FPGA-IRQ", + .name = "SE7206-FPGA", .mask = disable_se7206_irq, .unmask = enable_se7206_irq, .mask_ack = disable_se7206_irq, diff --git a/arch/sh/boards/se/7619/Makefile b/arch/sh/boards/se/7619/Makefile index 3666eca..d21775c 100644 --- a/arch/sh/boards/se/7619/Makefile +++ b/arch/sh/boards/se/7619/Makefile @@ -2,4 +2,4 @@ # Makefile for the 7619 SolutionEngine specific parts of the kernel # -obj-y := setup.o io.o +obj-y := setup.o diff --git a/arch/sh/boards/se/7619/io.c b/arch/sh/boards/se/7619/io.c deleted file mode 100644 index 176f1f39c..0000000 --- a/arch/sh/boards/se/7619/io.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * - * linux/arch/sh/boards/se/7619/io.c - * - * Copyright (C) 2006 Yoshinori Sato - * - * I/O routine for Hitachi 7619 SolutionEngine. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <asm/io.h> -#include <asm/se7619.h> -#include <asm/irq.h> - -/* FIXME: M3A-ZAB7 Compact Flash Slot support */ - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); /* Uncached ROM area (P2) */ -} - -#define badio(name,port) \ - printk("bad I/O operation (%s) for port 0x%lx at 0x%08x\n", \ - #name, (port), (__u32) __builtin_return_address(0)) - -unsigned char se7619___inb(unsigned long port) -{ - badio(inb, port); - return 0; -} - -unsigned char se7619___inb_p(unsigned long port) -{ - badio(inb_p, port); - delay(); - return 0; -} - -unsigned short se7619___inw(unsigned long port) -{ - badio(inw, port); - return 0; -} - -unsigned int se7619___inl(unsigned long port) -{ - badio(inl, port); - return 0; -} - -void se7619___outb(unsigned char value, unsigned long port) -{ - badio(outb, port); -} - -void se7619___outb_p(unsigned char value, unsigned long port) -{ - badio(outb_p, port); - delay(); -} - -void se7619___outw(unsigned short value, unsigned long port) -{ - badio(outw, port); -} - -void se7619___outl(unsigned int value, unsigned long port) -{ - badio(outl, port); -} - -void se7619___insb(unsigned long port, void *addr, unsigned long count) -{ - badio(inw, port); -} - -void se7619___insw(unsigned long port, void *addr, unsigned long count) -{ - badio(inw, port); -} - -void se7619___insl(unsigned long port, void *addr, unsigned long count) -{ - badio(insl, port); -} - -void se7619___outsb(unsigned long port, const void *addr, unsigned long count) -{ - badio(insl, port); -} - -void se7619___outsw(unsigned long port, const void *addr, unsigned long count) -{ - badio(insl, port); -} - -void se7619___outsl(unsigned long port, const void *addr, unsigned long count) -{ - badio(outsw, port); -} diff --git a/arch/sh/boards/se/7619/setup.c b/arch/sh/boards/se/7619/setup.c index e627b26..52d2c4d 100644 --- a/arch/sh/boards/se/7619/setup.c +++ b/arch/sh/boards/se/7619/setup.c @@ -9,7 +9,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <asm/io.h> -#include <asm/se7619.h> #include <asm/machvec.h> /* @@ -19,25 +18,5 @@ struct sh_machine_vector mv_se __initmv = { .mv_name = "SolutionEngine", .mv_nr_irqs = 108, - .mv_inb = se7619___inb, - .mv_inw = se7619___inw, - .mv_inl = se7619___inl, - .mv_outb = se7619___outb, - .mv_outw = se7619___outw, - .mv_outl = se7619___outl, - - .mv_inb_p = se7619___inb_p, - .mv_inw_p = se7619___inw, - .mv_inl_p = se7619___inl, - .mv_outb_p = se7619___outb_p, - .mv_outw_p = se7619___outw, - .mv_outl_p = se7619___outl, - - .mv_insb = se7619___insb, - .mv_insw = se7619___insw, - .mv_insl = se7619___insl, - .mv_outsb = se7619___outsb, - .mv_outsw = se7619___outsw, - .mv_outsl = se7619___outsl, }; ALIAS_MV(se) diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 60797b3..11dc272c 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -8,13 +8,49 @@ # Copyright (C) 1999 Stuart Menefy # -targets := zImage +MKIMAGE := $(srctree)/scripts/mkuboot.sh + +# +# Assign safe dummy values if these variables are not defined, +# in order to suppress error message. +# +CONFIG_PAGE_OFFSET ?= 0x80000000 +CONFIG_MEMORY_START ?= 0x0c000000 +CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 +CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 + +export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ + CONFIG_ZERO_PAGE_OFFSET + +targets := zImage vmlinux.srec uImage uImage.srec subdir- := compressed $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) - @echo 'Kernel: $@ is ready' + @echo ' Kernel: $@ is ready' $(obj)/compressed/vmlinux: FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ +KERNEL_LOAD := $(shell printf "0x%8x" $$[$(CONFIG_PAGE_OFFSET) + \ + $(CONFIG_MEMORY_START) + \ + $(CONFIG_ZERO_PAGE_OFFSET)+0x1000]) + +quiet_cmd_uimage = UIMAGE $@ + cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ + -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \ + -n 'Linux-$(KERNELRELEASE)' -d $< $@ + +$(obj)/uImage: $(obj)/zImage FORCE + $(call if_changed,uimage) + @echo ' Image $@ is ready' + +OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec +$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux + $(call if_changed,objcopy) + +OBJCOPYFLAGS_uImage.srec := -I binary -O srec +$(obj)/uImage.srec: $(obj)/uImage + $(call if_changed,objcopy) + +clean-files += uImage uImage.srec vmlinux.srec diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index e5f4437..d951241 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -15,13 +15,7 @@ endif # # IMAGE_OFFSET is the load offset of the compression loader -# Assign dummy values if these 2 variables are not defined, -# in order to suppress error message. # -CONFIG_PAGE_OFFSET ?= 0x80000000 -CONFIG_MEMORY_START ?= 0x0c000000 -CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 - IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET) + \ $(CONFIG_MEMORY_START) + \ $(CONFIG_BOOT_LINK_OFFSET)]) diff --git a/arch/sh/boot/compressed/head.S b/arch/sh/boot/compressed/head.S index 4c26a19..a8399b0 100644 --- a/arch/sh/boot/compressed/head.S +++ b/arch/sh/boot/compressed/head.S @@ -8,6 +8,7 @@ .text #include <linux/linkage.h> +#include <asm/page.h> .global startup startup: @@ -97,7 +98,7 @@ init_stack_addr: decompress_kernel_addr: .long decompress_kernel kernel_start_addr: - .long _text+0x1000 + .long _text+PAGE_SIZE .align 9 fake_headers_as_bzImage: diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index 35452d8..df65e30 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -13,6 +13,7 @@ #include <asm/uaccess.h> #include <asm/addrspace.h> +#include <asm/page.h> #ifdef CONFIG_SH_STANDARD_BIOS #include <asm/sh_bios.h> #endif @@ -229,7 +230,7 @@ long* stack_start = &user_stack[STACK_SIZE]; void decompress_kernel(void) { output_data = 0; - output_ptr = P2SEGADDR((unsigned long)&_text+0x1000); + output_ptr = P2SEGADDR((unsigned long)&_text+PAGE_SIZE); free_mem_ptr = (unsigned long)&_end; free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index 238c0f1..e7f8ddb 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Tue Oct 3 11:14:13 2006 +# Linux kernel version: 2.6.19 +# Thu Dec 7 17:13:04 2006 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -10,6 +10,9 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME is not set +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -33,6 +36,7 @@ CONFIG_SYSVIPC=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -114,6 +118,8 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_SH_LANDISK=y # CONFIG_SH_TITAN is not set # CONFIG_SH_SHMIN is not set +# CONFIG_SH_7206_SOLUTION_ENGINE is not set +# CONFIG_SH_7619_SOLUTION_ENGINE is not set # CONFIG_SH_UNKNOWN is not set # @@ -125,6 +131,12 @@ CONFIG_CPU_SH4=y # SH-2 Processor Support # # CONFIG_CPU_SUBTYPE_SH7604 is not set +# CONFIG_CPU_SUBTYPE_SH7619 is not set + +# +# SH-2A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7206 is not set # # SH-3 Processor Support @@ -160,6 +172,7 @@ CONFIG_CPU_SUBTYPE_SH7751R=y # # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set # # SH4AL-DSP Processor Support @@ -175,6 +188,9 @@ CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x04000000 CONFIG_VSYSCALL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -196,16 +212,21 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # Processor features # CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_SH_FPU=y # CONFIG_SH_DSP is not set # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_IPR_IRQ=y CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_PTEA=y # # Timer support # CONFIG_SH_TMU=y +CONFIG_SH_TIMER_IRQ=16 +# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # @@ -216,9 +237,7 @@ CONFIG_SH_PCLK_FREQ=33333333 # # DMA support # -CONFIG_SH_DMA=y -CONFIG_NR_ONCHIP_DMA_CHANNELS=4 -# CONFIG_NR_DMA_CHANNELS_BOOL is not set +# CONFIG_SH_DMA is not set # # Companion Chips @@ -227,6 +246,11 @@ CONFIG_NR_ONCHIP_DMA_CHANNELS=4 CONFIG_HEARTBEAT=y # +# Additional SuperH Device Drivers +# +# CONFIG_PUSH_SWITCH is not set + +# # Kernel features # # CONFIG_HZ_100 is not set @@ -340,11 +364,13 @@ CONFIG_IP_PNP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -361,24 +387,12 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m # @@ -477,6 +491,12 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -519,6 +539,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -542,6 +563,7 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -561,6 +583,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -602,12 +625,12 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_NCR53C406A is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_PAS16 is not set # CONFIG_SCSI_PSI240I is not set # CONFIG_SCSI_QLOGIC_FAS is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC395x is not set @@ -615,6 +638,7 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_T128 is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # PCMCIA SCSI adapter support @@ -757,6 +781,7 @@ CONFIG_8139CP=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -871,10 +896,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # @@ -889,7 +910,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -905,6 +925,7 @@ CONFIG_HW_RANDOM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -917,10 +938,6 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # CONFIG_VIDEO_DEV=m @@ -1037,6 +1054,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1106,7 +1124,6 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -1121,6 +1138,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_KAWETH is not set CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1156,6 +1174,7 @@ CONFIG_USB_SERIAL_FTDI_SIO=m # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m @@ -1167,6 +1186,7 @@ CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_XIRCOM is not set # CONFIG_USB_SERIAL_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers @@ -1188,6 +1208,7 @@ CONFIG_USB_EMI26=m CONFIG_USB_SISUSBVGA=m CONFIG_USB_SISUSBVGA_CON=y # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1254,6 +1275,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1264,6 +1286,7 @@ CONFIG_REISERFS_FS=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y @@ -1414,6 +1437,7 @@ CONFIG_NLS_CODEPAGE_932=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set @@ -1422,6 +1446,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_SH_STANDARD_BIOS=y # CONFIG_EARLY_SCIF_CONSOLE is not set # CONFIG_EARLY_PRINTK is not set @@ -1445,6 +1470,4 @@ CONFIG_SH_STANDARD_BIOS=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 36cec0b..87ab908 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc4 -# Sun Nov 5 16:20:10 2006 +# Linux kernel version: 2.6.19 +# Wed Dec 6 14:40:15 2006 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -11,6 +11,8 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y # CONFIG_GENERIC_TIME is not set +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -34,24 +36,23 @@ CONFIG_LOCALVERSION="" # CONFIG_IKCONFIG is not set # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_EMBEDDED=y -CONFIG_UID16=y +# CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_VM_EVENT_COUNTERS is not set CONFIG_TINY_SHMEM=y -CONFIG_BASE_SMALL=0 +CONFIG_BASE_SMALL=1 # CONFIG_SLOB is not set # @@ -160,6 +161,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y # # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set # # SH4AL-DSP Processor Support @@ -172,7 +174,10 @@ CONFIG_CPU_SUBTYPE_SH7206=y # CONFIG_PAGE_OFFSET=0x00000000 CONFIG_MEMORY_START=0x0c000000 -CONFIG_MEMORY_SIZE=0x02000000 +CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -194,6 +199,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # Processor features # # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_SH_FPU is not set # CONFIG_SH_FPU_EMU is not set # CONFIG_SH_DSP is not set @@ -203,6 +209,8 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_SH_CMT=y # CONFIG_SH_MTU2 is not set +CONFIG_SH_TIMER_IRQ=140 +# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 CONFIG_SH_CLK_MD=6 @@ -222,6 +230,11 @@ CONFIG_SH_CLK_MD=6 # CONFIG_HD6446X_SERIES is not set # +# Additional SuperH Device Drivers +# +# CONFIG_PUSH_SWITCH is not set + +# # Kernel features # CONFIG_HZ_100=y @@ -279,9 +292,6 @@ CONFIG_NET=y # CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set # CONFIG_UNIX is not set -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -297,9 +307,9 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -371,7 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 @@ -422,7 +432,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0x20000000 -CONFIG_MTD_PHYSMAP_LEN=0x1000000 +CONFIG_MTD_PHYSMAP_LEN=0x01000000 CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # CONFIG_MTD_SOLUTIONENGINE is not set # CONFIG_MTD_UCLINUX is not set @@ -468,10 +478,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -519,7 +526,50 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # Network device support # -# CONFIG_NETDEVICES is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +CONFIG_SMC91X=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -536,7 +586,26 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # Input device support # -# CONFIG_INPUT is not set +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports @@ -564,8 +633,7 @@ CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_UNIX98_PTYS is not set -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_LEGACY_PTYS is not set # # IPMI @@ -576,7 +644,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -610,12 +678,8 @@ CONFIG_HW_RANDOM=y # # Hardware Monitoring support # -CONFIG_HWMON=y +# CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -630,7 +694,7 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set # @@ -701,8 +765,7 @@ CONFIG_FIRMWARE_EDID=y # # File systems # -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set @@ -755,7 +818,7 @@ CONFIG_RAMFS=y # CONFIG_EFS_FS is not set # CONFIG_JFFS_FS is not set # CONFIG_JFFS2_FS is not set -CONFIG_CRAMFS=y +# CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set @@ -793,8 +856,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_ENABLE_MUST_CHECK is not set # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set @@ -819,7 +883,7 @@ CONFIG_LOG_BUF_SHIFT=14 # # Library routines # -CONFIG_CRC_CCITT=y +# CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/sh/configs/se7619_defconfig b/arch/sh/configs/se7619_defconfig new file mode 100644 index 0000000..20ac7f4 --- /dev/null +++ b/arch/sh/configs/se7619_defconfig @@ -0,0 +1,744 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19 +# Wed Dec 6 16:35:36 2006 +# +CONFIG_SUPERH=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME is not set +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SYSVIPC is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_UTS_NS is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +CONFIG_SLAB=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" + +# +# System type +# +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +# CONFIG_SH_7343_SOLUTION_ENGINE is not set +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +# CONFIG_SH_7710VOIPGW is not set +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R7780RP is not set +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +# CONFIG_SH_SHMIN is not set +# CONFIG_SH_7206_SOLUTION_ENGINE is not set +CONFIG_SH_7619_SOLUTION_ENGINE=y +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH2=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set +CONFIG_CPU_SUBTYPE_SH7619=y + +# +# SH-2A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7206 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set + +# +# SH4AL-DSP Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set + +# +# Memory management options +# +CONFIG_PAGE_OFFSET=0x00000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +CONFIG_SH_WRITETHROUGH=y +# CONFIG_SH_OCRAM is not set + +# +# Processor features +# +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_SH_FPU is not set +# CONFIG_SH_FPU_EMU is not set +# CONFIG_SH_DSP is not set + +# +# Timer support +# +CONFIG_SH_CMT=y +CONFIG_SH_TIMER_IRQ=86 +# CONFIG_NO_IDLE_HZ is not set +CONFIG_SH_PCLK_FREQ=31250000 +CONFIG_SH_CLK_MD=5 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set + +# +# Additional SuperH Device Drivers +# +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +# CONFIG_KEXEC is not set +# CONFIG_SMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +# CONFIG_PCI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +# CONFIG_PM is not set + +# +# Networking +# +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xa0000000 +CONFIG_MTD_PHYSMAP_LEN=0x01000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_SOLUTIONENGINE is not set +# CONFIG_MTD_UCLINUX is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# ISDN subsystem +# + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=3 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_MINIX_FS is not set +CONFIG_ROMFS_FS=y +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +# CONFIG_SYSFS is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_MUST_CHECK is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index f2b9157..b3d20c0 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -14,7 +14,7 @@ #include <asm/push-switch.h> #define DRV_NAME "push-switch" -#define DRV_VERSION "0.1.0" +#define DRV_VERSION "0.1.1" static ssize_t switch_show(struct device *dev, struct device_attribute *attr, @@ -32,10 +32,10 @@ static void switch_timer(unsigned long data) schedule_work(&psw->work); } -static void switch_work_handler(void *data) +static void switch_work_handler(struct work_struct *work) { - struct platform_device *pdev = data; - struct push_switch *psw = platform_get_drvdata(pdev); + struct push_switch *psw = container_of(work, struct push_switch, work); + struct platform_device *pdev = psw->pdev; psw->state = 0; @@ -76,12 +76,15 @@ static int switch_drv_probe(struct platform_device *pdev) } } - INIT_WORK(&psw->work, switch_work_handler, pdev); + INIT_WORK(&psw->work, switch_work_handler); init_timer(&psw->debounce); psw->debounce.function = switch_timer; psw->debounce.data = (unsigned long)psw; + /* Workqueue API brain-damage */ + psw->pdev = pdev; + platform_set_drvdata(pdev, psw); return 0; diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 99c7e52..2f6d2bc 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -19,6 +19,5 @@ obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o -obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/sh/kernel/apm.c b/arch/sh/kernel/apm.c deleted file mode 100644 index 4f66f91..0000000 --- a/arch/sh/kernel/apm.c +++ /dev/null @@ -1,538 +0,0 @@ -/* - * bios-less APM driver for hp680 - * - * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com> - * - * based on ARM APM driver by - * Jamey Hicks <jamey@crl.dec.com> - * - * adapted from the APM BIOS driver for Linux by - * Stephen Rothwell (sfr@linuxcare.com) - * - * APM 1.2 Reference: - * Intel Corporation, Microsoft Corporation. Advanced Power Management - * (APM) BIOS Interface Specification, Revision 1.2, February 1996. - * - * [This document is available from Microsoft at: - * http://www.microsoft.com/hwdev/busbios/amp_12.htm] - */ -#include <linux/module.h> -#include <linux/poll.h> -#include <linux/timer.h> -#include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/pm.h> -#include <linux/pm_legacy.h> -#include <asm/apm.h> - -#define MODNAME "apm" - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 16 - -struct apm_queue { - unsigned int event_head; - unsigned int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The per-file APM data - */ -struct apm_user { - struct list_head list; - - unsigned int suser: 1; - unsigned int writer: 1; - unsigned int reader: 1; - - int suspend_result; - unsigned int suspend_state; -#define SUSPEND_NONE 0 /* no suspend pending */ -#define SUSPEND_PENDING 1 /* suspend pending read */ -#define SUSPEND_READ 2 /* suspend read, pending ack */ -#define SUSPEND_ACKED 3 /* suspend acked */ -#define SUSPEND_DONE 4 /* suspend completed */ - - struct apm_queue queue; -}; - -/* - * Local variables - */ -static int suspends_pending; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); - -/* - * This is a list of everyone who has opened /dev/apm_bios - */ -static DECLARE_RWSEM(user_list_lock); -static LIST_HEAD(apm_user_list); - -/* - * kapmd info. kapmd provides us a process context to handle - * "APM" events within - specifically necessary if we're going - * to be suspending the system. - */ -static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); -static DECLARE_COMPLETION(kapmd_exit); -static DEFINE_SPINLOCK(kapmd_queue_lock); -static struct apm_queue kapmd_queue; - -int apm_suspended; -EXPORT_SYMBOL(apm_suspended); - -/* Platform-specific apm_read_proc(). */ -int (*apm_get_info)(char *buf, char **start, off_t fpos, int length); -EXPORT_SYMBOL(apm_get_info); - -/* - * APM event queue management. - */ -static inline int queue_empty(struct apm_queue *q) -{ - return q->event_head == q->event_tail; -} - -static inline apm_event_t queue_get_event(struct apm_queue *q) -{ - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - return q->events[q->event_tail]; -} - -static void queue_add_event(struct apm_queue *q, apm_event_t event) -{ - q->event_head = (q->event_head + 1) % APM_MAX_EVENTS; - if (q->event_head == q->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm: an event queue overflowed\n"); - - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - } - q->events[q->event_head] = event; -} - -static void queue_event_one_user(struct apm_user *as, apm_event_t event) -{ - if (as->suser && as->writer) { - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - /* - * If this user already has a suspend pending, - * don't queue another one. - */ - if (as->suspend_state != SUSPEND_NONE) - return; - - as->suspend_state = SUSPEND_PENDING; - suspends_pending++; - break; - } - } - queue_add_event(&as->queue, event); -} - -static void queue_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user *as; - - down_read(&user_list_lock); - - list_for_each_entry(as, &apm_user_list, list) - if (as != sender && as->reader) - queue_event_one_user(as, event); - - up_read(&user_list_lock); - wake_up_interruptible(&apm_waitqueue); -} - -/** - * apm_queue_event - queue an APM event for kapmd - * @event: APM event - * - * Queue an APM event for kapmd to process and ultimately take the - * appropriate action. Only a subset of events are handled: - * %APM_LOW_BATTERY - * %APM_POWER_STATUS_CHANGE - * %APM_USER_SUSPEND - * %APM_SYS_SUSPEND - * %APM_CRITICAL_SUSPEND - */ -void apm_queue_event(apm_event_t event) -{ - spin_lock_irq(&kapmd_queue_lock); - queue_add_event(&kapmd_queue, event); - spin_unlock_irq(&kapmd_queue_lock); - - wake_up_interruptible(&kapmd_wait); -} -EXPORT_SYMBOL(apm_queue_event); - -static void apm_suspend(void) -{ - struct apm_user *as; - int err; - - apm_suspended = 1; - err = pm_suspend(PM_SUSPEND_MEM); - - /* - * Anyone on the APM queues will think we're still suspended. - * Send a message so everyone knows we're now awake again. - */ - queue_event(APM_NORMAL_RESUME, NULL); - - /* - * Finally, wake up anyone who is sleeping on the suspend. - */ - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - as->suspend_result = err; - as->suspend_state = SUSPEND_DONE; - } - up_read(&user_list_lock); - - wake_up(&apm_suspend_waitqueue); - apm_suspended = 0; -} - -static ssize_t apm_read(struct file *fp, char __user *buf, - size_t count, loff_t *ppos) -{ - struct apm_user *as = fp->private_data; - apm_event_t event; - int i = count, ret = 0; - - if (count < sizeof(apm_event_t)) - return -EINVAL; - - if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) - return -EAGAIN; - - wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); - - while ((i >= sizeof(event)) && !queue_empty(&as->queue)) { - event = queue_get_event(&as->queue); - - ret = -EFAULT; - if (copy_to_user(buf, &event, sizeof(event))) - break; - - if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND) - as->suspend_state = SUSPEND_READ; - - buf += sizeof(event); - i -= sizeof(event); - } - - if (i < count) - ret = count - i; - - return ret; -} - -static unsigned int apm_poll(struct file *fp, poll_table * wait) -{ - struct apm_user *as = fp->private_data; - - poll_wait(fp, &apm_waitqueue, wait); - return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM; -} - -/* - * apm_ioctl - handle APM ioctl - * - * APM_IOC_SUSPEND - * This IOCTL is overloaded, and performs two functions. It is used to: - * - initiate a suspend - * - acknowledge a suspend read from /dev/apm_bios. - * Only when everyone who has opened /dev/apm_bios with write permission - * has acknowledge does the actual suspend happen. - */ -static int -apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) -{ - struct apm_user *as = filp->private_data; - unsigned long flags; - int err = -EINVAL; - - if (!as->suser || !as->writer) - return -EPERM; - - switch (cmd) { - case APM_IOC_SUSPEND: - as->suspend_result = -EINTR; - - if (as->suspend_state == SUSPEND_READ) { - /* - * If we read a suspend command from /dev/apm_bios, - * then the corresponding APM_IOC_SUSPEND ioctl is - * interpreted as an acknowledge. - */ - as->suspend_state = SUSPEND_ACKED; - suspends_pending--; - } else { - /* - * Otherwise it is a request to suspend the system. - * Queue an event for all readers, and expect an - * acknowledge from all writers who haven't already - * acknowledged. - */ - queue_event(APM_USER_SUSPEND, as); - } - - /* - * If there are no further acknowledges required, suspend - * the system. - */ - if (suspends_pending == 0) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there are - * pending acknowledges, we wait here for them. - * - * Note that we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - /* - * Note: do not allow a thread which is acking the suspend - * to escape until the resume is complete. - */ - if (as->suspend_state == SUSPEND_ACKED) - wait_event(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - else - wait_event_interruptible(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - - current->flags = flags; - err = as->suspend_result; - as->suspend_state = SUSPEND_NONE; - break; - } - - return err; -} - -static int apm_release(struct inode * inode, struct file * filp) -{ - struct apm_user *as = filp->private_data; - filp->private_data = NULL; - - down_write(&user_list_lock); - list_del(&as->list); - up_write(&user_list_lock); - - /* - * We are now unhooked from the chain. As far as new - * events are concerned, we no longer exist. However, we - * need to balance suspends_pending, which means the - * possibility of sleeping. - */ - if (as->suspend_state != SUSPEND_NONE) { - suspends_pending -= 1; - if (suspends_pending == 0) - apm_suspend(); - } - - kfree(as); - return 0; -} - -static int apm_open(struct inode * inode, struct file * filp) -{ - struct apm_user *as; - - as = kzalloc(sizeof(*as), GFP_KERNEL); - if (as) { - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE; - as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; - - down_write(&user_list_lock); - list_add(&as->list, &apm_user_list); - up_write(&user_list_lock); - - filp->private_data = as; - } - - return as ? 0 : -ENOMEM; -} - -static struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = apm_read, - .poll = apm_poll, - .ioctl = apm_ioctl, - .open = apm_open, - .release = apm_release, -}; - -static struct miscdevice apm_device = { - .minor = APM_MINOR_DEV, - .name = "apm_bios", - .fops = &apm_bios_fops -}; - - -#ifdef CONFIG_PROC_FS -/* - * Arguments, with symbols from linux/apm_bios.h. - * - * 0) Linux driver version (this will change if format changes) - * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - * 2) APM flags from APM Installation Check (0x00): - * bit 0: APM_16_BIT_SUPPORT - * bit 1: APM_32_BIT_SUPPORT - * bit 2: APM_IDLE_SLOWS_CLOCK - * bit 3: APM_BIOS_DISABLED - * bit 4: APM_BIOS_DISENGAGED - * 3) AC line status - * 0x00: Off-line - * 0x01: On-line - * 0x02: On backup power (BIOS >= 1.1 only) - * 0xff: Unknown - * 4) Battery status - * 0x00: High - * 0x01: Low - * 0x02: Critical - * 0x03: Charging - * 0x04: Selected battery not present (BIOS >= 1.2 only) - * 0xff: Unknown - * 5) Battery flag - * bit 0: High - * bit 1: Low - * bit 2: Critical - * bit 3: Charging - * bit 7: No system battery - * 0xff: Unknown - * 6) Remaining battery life (percentage of charge): - * 0-100: valid - * -1: Unknown - * 7) Remaining battery life (time units): - * Number of remaining minutes or seconds - * -1: Unknown - * 8) min = minutes; sec = seconds - */ -static int apm_read_proc(char *buf, char **start, off_t fpos, int length) -{ - if (likely(apm_get_info)) - return apm_get_info(buf, start, fpos, length); - - return -EINVAL; -} -#endif - -static int kapmd(void *arg) -{ - daemonize("kapmd"); - current->flags |= PF_NOFREEZE; - - do { - apm_event_t event; - - wait_event_interruptible(kapmd_wait, - !queue_empty(&kapmd_queue) || !pm_active); - - if (!pm_active) - break; - - spin_lock_irq(&kapmd_queue_lock); - event = 0; - if (!queue_empty(&kapmd_queue)) - event = queue_get_event(&kapmd_queue); - spin_unlock_irq(&kapmd_queue_lock); - - switch (event) { - case 0: - break; - - case APM_LOW_BATTERY: - case APM_POWER_STATUS_CHANGE: - queue_event(event, NULL); - break; - - case APM_USER_SUSPEND: - case APM_SYS_SUSPEND: - queue_event(event, NULL); - if (suspends_pending == 0) - apm_suspend(); - break; - - case APM_CRITICAL_SUSPEND: - apm_suspend(); - break; - } - } while (1); - - complete_and_exit(&kapmd_exit, 0); -} - -static int __init apm_init(void) -{ - int ret; - - pm_active = 1; - - ret = kernel_thread(kapmd, NULL, CLONE_KERNEL); - if (unlikely(ret < 0)) { - pm_active = 0; - return ret; - } - - create_proc_info_entry("apm", 0, NULL, apm_read_proc); - - ret = misc_register(&apm_device); - if (unlikely(ret != 0)) { - remove_proc_entry("apm", NULL); - - pm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); - } - - return ret; -} - -static void __exit apm_exit(void) -{ - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); - - pm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); -} - -module_init(apm_init); -module_exit(apm_exit); - -MODULE_AUTHOR("Stephen Rothwell, Andriy Skulysh"); -MODULE_DESCRIPTION("Advanced Power Management"); -MODULE_LICENSE("GPL"); diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index 0582e67..d055a3e 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_CPU_SH2) = sh2/ obj-$(CONFIG_CPU_SH2A) = sh2a/ obj-$(CONFIG_CPU_SH3) = sh3/ obj-$(CONFIG_CPU_SH4) = sh4/ +obj-$(CONFIG_CPU_SH4A) += sh4a/ obj-$(CONFIG_UBC_WAKEUP) += ubc.o obj-$(CONFIG_SH_ADC) += adc.o diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S index 34d51b3..d51fa5e9 100644 --- a/arch/sh/kernel/cpu/sh2/entry.S +++ b/arch/sh/kernel/cpu/sh2/entry.S @@ -177,15 +177,21 @@ interrupt_entry: 7: .long do_IRQ 8: .long do_exception_error -trap_entry: - add #-0x10,r9 +trap_entry: + /* verbose BUG trapa entry check */ + mov #0x3e,r8 + cmp/ge r8,r9 + bf/s 1f + add #-0x10,r9 + add #0x10,r9 +1: shll2 r9 ! TRA mov #OFF_TRA,r8 add r15,r8 mov.l r9,@r8 mov r9,r8 #ifdef CONFIG_TRACE_IRQFLAGS - mov.l 5f, r9 + mov.l 2f, r9 jsr @r9 nop #endif @@ -194,12 +200,8 @@ trap_entry: nop .align 2 -1: .long syscall_exit -2: .long break_point_trap_software -3: .long NR_syscalls -4: .long sys_call_table #ifdef CONFIG_TRACE_IRQFLAGS -5: .long trace_hardirqs_on +2: .long trace_hardirqs_on #endif #if defined(CONFIG_SH_STANDARD_BIOS) @@ -264,7 +266,7 @@ ENTRY(address_error_handler) restore_all: cli #ifdef CONFIG_TRACE_IRQFLAGS - mov.l 3f, r0 + mov.l 1f, r0 jsr @r0 nop #endif @@ -309,20 +311,14 @@ restore_all: mov.l @r15,r15 rte nop -2: - mov.l 1f,r8 - mov.l 2f,r9 - jmp @r9 - lds r8,pr - .align 2 +#ifdef CONFIG_TRACE_IRQFLAGS +1: .long trace_hardirqs_off +#endif $current_thread_info: .long __current_thread_info $cpu_mode: .long __cpu_mode -#ifdef CONFIG_TRACE_IRQFLAGS -3: .long trace_hardirqs_off -#endif ! common exception handler #include "../../entry-common.S" diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index 82c2d90..79283e6 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -51,3 +51,44 @@ static int __init sh7619_devices_setup(void) ARRAY_SIZE(sh7619_devices)); } __initcall(sh7619_devices_setup); + +#define INTC_IPRC 0xf8080000UL +#define INTC_IPRD 0xf8080002UL + +#define CMI0_IRQ 86 + +#define SCIF0_ERI_IRQ 88 +#define SCIF0_RXI_IRQ 89 +#define SCIF0_BRI_IRQ 90 +#define SCIF0_TXI_IRQ 91 + +#define SCIF1_ERI_IRQ 92 +#define SCIF1_RXI_IRQ 93 +#define SCIF1_BRI_IRQ 94 +#define SCIF1_TXI_IRQ 95 + +#define SCIF2_BRI_IRQ 96 +#define SCIF2_ERI_IRQ 97 +#define SCIF2_RXI_IRQ 98 +#define SCIF2_TXI_IRQ 99 + +static struct ipr_data sh7619_ipr_map[] = { + { CMI0_IRQ, INTC_IPRC, 1, 2 }, + { SCIF0_ERI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF0_RXI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF0_BRI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF0_TXI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF1_ERI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF1_RXI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF1_BRI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF1_TXI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF2_ERI_IRQ, INTC_IPRD, 1, 3 }, + { SCIF2_RXI_IRQ, INTC_IPRD, 1, 3 }, + { SCIF2_BRI_IRQ, INTC_IPRD, 1, 3 }, + { SCIF2_TXI_IRQ, INTC_IPRD, 1, 3 }, +}; + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7619_ipr_map, ARRAY_SIZE(sh7619_ipr_map)); +} diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c index cdfeef49..4b60fcc 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -17,22 +17,22 @@ static struct plat_sci_port sci_platform_data[] = { .mapbase = 0xfffe8000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 240, 241, 242, 243}, + .irqs = { 241, 242, 243, 240}, }, { .mapbase = 0xfffe8800, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 244, 245, 246, 247}, + .irqs = { 247, 244, 245, 246}, }, { .mapbase = 0xfffe9000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 248, 249, 250, 251}, + .irqs = { 249, 250, 251, 248}, }, { .mapbase = 0xfffe9800, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 252, 253, 254, 255}, + .irqs = { 253, 254, 255, 252}, }, { .flags = 0, } @@ -56,3 +56,57 @@ static int __init sh7206_devices_setup(void) ARRAY_SIZE(sh7206_devices)); } __initcall(sh7206_devices_setup); + +#define INTC_IPR08 0xfffe0c04UL +#define INTC_IPR09 0xfffe0c06UL +#define INTC_IPR14 0xfffe0c10UL + +#define CMI0_IRQ 140 + +#define MTU1_TGI1A 164 + +#define SCIF0_BRI_IRQ 240 +#define SCIF0_ERI_IRQ 241 +#define SCIF0_RXI_IRQ 242 +#define SCIF0_TXI_IRQ 243 + +#define SCIF1_BRI_IRQ 244 +#define SCIF1_ERI_IRQ 245 +#define SCIF1_RXI_IRQ 246 +#define SCIF1_TXI_IRQ 247 + +#define SCIF2_BRI_IRQ 248 +#define SCIF2_ERI_IRQ 249 +#define SCIF2_RXI_IRQ 250 +#define SCIF2_TXI_IRQ 251 + +#define SCIF3_BRI_IRQ 252 +#define SCIF3_ERI_IRQ 253 +#define SCIF3_RXI_IRQ 254 +#define SCIF3_TXI_IRQ 255 + +static struct ipr_data sh7206_ipr_map[] = { + { CMI0_IRQ, INTC_IPR08, 3, 2 }, + { MTU2_TGI1A, INTC_IPR09, 1, 2 }, + { SCIF0_ERI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF0_RXI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF0_BRI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF0_TXI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF1_ERI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF1_RXI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF1_BRI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF1_TXI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF2_ERI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF2_RXI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF2_BRI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF2_TXI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF3_ERI_IRQ, INTC_IPR14, 0, 3 }, + { SCIF3_RXI_IRQ, INTC_IPR14, 0, 3 }, + { SCIF3_BRI_IRQ, INTC_IPR14, 0, 3 }, + { SCIF3_TXI_IRQ, INTC_IPR14, 0, 3 }, +}; + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7206_ipr_map, ARRAY_SIZE(sh7206_ipr_map)); +} diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile index 6e415ba..19ca68c7 100644 --- a/arch/sh/kernel/cpu/sh4/Makefile +++ b/arch/sh/kernel/cpu/sh4/Makefile @@ -12,17 +12,12 @@ obj-$(CONFIG_SH_STORE_QUEUES) += sq.o obj-$(CONFIG_CPU_SUBTYPE_SH7750) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7760) += setup-sh7760.o -obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o -obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o -obj-$(CONFIG_CPU_SUBTYPE_SH73180) += setup-sh73180.o -obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += setup-sh4-202.o # Primary on-chip clocks (common) +ifndef CONFIG_CPU_SH4A clock-$(CONFIG_CPU_SH4) := clock-sh4.o -clock-$(CONFIG_CPU_SUBTYPE_SH73180) := clock-sh73180.o -clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o -clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o +endif # Additional clocks by subtype clock-$(CONFIG_CPU_SUBTYPE_SH4_202) += clock-sh4-202.o diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index afe0f1b..9031a22 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -119,11 +119,20 @@ int __init detect_cpu_and_cache_system(void) break; case 0x3000: case 0x3003: + case 0x3009: cpu_data->type = CPU_SH7343; cpu_data->icache.ways = 4; cpu_data->dcache.ways = 4; cpu_data->flags |= CPU_HAS_LLSC; break; + case 0x3008: + if (prr == 0xa0) { + cpu_data->type = CPU_SH7722; + cpu_data->icache.ways = 4; + cpu_data->dcache.ways = 4; + cpu_data->flags |= CPU_HAS_LLSC; + } + break; case 0x8000: cpu_data->type = CPU_ST40RA; cpu_data->flags |= CPU_HAS_FPU; diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index bbcb06f..cbac276 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -14,6 +14,36 @@ #include <linux/io.h> #include <asm/sci.h> +static struct resource rtc_resources[] = { + [0] = { + .start = 0xffc80000, + .end = 0xffc80000 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = 22, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = 20, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xffe00000, @@ -39,6 +69,7 @@ static struct platform_device sci_device = { }; static struct platform_device *sh7750_devices[] __initdata = { + &rtc_device, &sci_device, }; diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 0c9ea38..d7fff75 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -111,8 +111,9 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags) vma->phys_addr = map->addr; - if (remap_area_pages((unsigned long)vma->addr, vma->phys_addr, - map->size, flags)) { + if (ioremap_page_range((unsigned long)vma->addr, + (unsigned long)vma->addr + map->size, + vma->phys_addr, __pgprot(flags))) { vunmap(vma->addr); return -EAGAIN; } @@ -176,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size, map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT); - ret = __sq_remap(map, flags); + ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags); if (unlikely(ret != 0)) goto out; diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile new file mode 100644 index 0000000..a8f493f --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -0,0 +1,19 @@ +# +# Makefile for the Linux/SuperH SH-4 backends. +# + +# CPU subtype setup +obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o +obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o +obj-$(CONFIG_CPU_SUBTYPE_SH73180) += setup-sh73180.o +obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o +obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o + +# Primary on-chip clocks (common) +clock-$(CONFIG_CPU_SUBTYPE_SH73180) := clock-sh73180.o +clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o +clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o +clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o +clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7343.o + +obj-y += $(clock-y) diff --git a/arch/sh/kernel/cpu/sh4/clock-sh73180.c b/arch/sh/kernel/cpu/sh4a/clock-sh73180.c index 2fa5cb2..2fa5cb2 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh73180.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh73180.c diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c new file mode 100644 index 0000000..1707a21 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -0,0 +1,99 @@ +/* + * arch/sh/kernel/cpu/sh4/clock-sh7343.c + * + * SH7343/SH7722 support for the clock framework + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clock.h> +#include <asm/freq.h> + +/* + * SH7343/SH7722 uses a common set of multipliers and divisors, so this + * is quite simple.. + */ +static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; +static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 }; + +#define pll_calc() (((ctrl_inl(FRQCR) >> 24) & 0x1f) + 1) + +static void master_clk_init(struct clk *clk) +{ + clk->parent = clk_get(NULL, "cpu_clk"); +} + +static void master_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) & 0x000f); + clk->rate *= clk->parent->rate * multipliers[idx] / divisors[idx]; +} + +static struct clk_ops sh7343_master_clk_ops = { + .init = master_clk_init, + .recalc = master_clk_recalc, +}; + +static void module_clk_init(struct clk *clk) +{ + clk->parent = NULL; + clk->rate = CONFIG_SH_PCLK_FREQ; +} + +static struct clk_ops sh7343_module_clk_ops = { + .init = module_clk_init, +}; + +static void bus_clk_init(struct clk *clk) +{ + clk->parent = clk_get(NULL, "cpu_clk"); +} + +static void bus_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) >> 8) & 0x000f; + clk->rate = clk->parent->rate * multipliers[idx] / divisors[idx]; +} + +static struct clk_ops sh7343_bus_clk_ops = { + .init = bus_clk_init, + .recalc = bus_clk_recalc, +}; + +static void cpu_clk_init(struct clk *clk) +{ + clk->parent = clk_get(NULL, "module_clk"); + clk->flags |= CLK_RATE_PROPAGATES; + clk_set_rate(clk, clk_get_rate(clk)); +} + +static void cpu_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) >> 20) & 0x000f; + clk->rate = clk->parent->rate * pll_calc() * + multipliers[idx] / divisors[idx]; +} + +static struct clk_ops sh7343_cpu_clk_ops = { + .init = cpu_clk_init, + .recalc = cpu_clk_recalc, +}; + +static struct clk_ops *sh7343_clk_ops[] = { + &sh7343_master_clk_ops, + &sh7343_module_clk_ops, + &sh7343_bus_clk_ops, + &sh7343_cpu_clk_ops, +}; + +void __init arch_init_clk_ops(struct clk_ops **ops, int idx) +{ + if (idx < ARRAY_SIZE(sh7343_clk_ops)) + *ops = sh7343_clk_ops[idx]; +} diff --git a/arch/sh/kernel/cpu/sh4/clock-sh7770.c b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c index c8694ba..c8694ba 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c diff --git a/arch/sh/kernel/cpu/sh4/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c index 9e6a216..9e6a216 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c diff --git a/arch/sh/kernel/cpu/sh4/setup-sh73180.c b/arch/sh/kernel/cpu/sh4a/setup-sh73180.c index cc9ea1e..cc9ea1e 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh73180.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh73180.c diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c index 91d61cf..91d61cf 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c new file mode 100644 index 0000000..1143fbf --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -0,0 +1,80 @@ +/* + * SH7722 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 81, 83, 82 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7722_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7722_devices_setup(void) +{ + return platform_add_devices(sh7722_devices, + ARRAY_SIZE(sh7722_devices)); +} +__initcall(sh7722_devices_setup); + +static struct ipr_data sh7722_ipr_map[] = { + /* IRQ, IPR-idx, shift, prio */ + { 16, 0, 12, 2 }, /* TMU0 */ + { 17, 0, 8, 2 }, /* TMU1 */ + { 80, 6, 12, 3 }, /* SCIF ERI */ + { 81, 6, 12, 3 }, /* SCIF RXI */ + { 82, 6, 12, 3 }, /* SCIF BRI */ + { 83, 6, 12, 3 }, /* SCIF TXI */ +}; + +static unsigned long ipr_offsets[] = { + 0xa4080000, /* 0: IPRA */ + 0xa4080004, /* 1: IPRB */ + 0xa4080008, /* 2: IPRC */ + 0xa408000c, /* 3: IPRD */ + 0xa4080010, /* 4: IPRE */ + 0xa4080014, /* 5: IPRF */ + 0xa4080018, /* 6: IPRG */ + 0xa408001c, /* 7: IPRH */ + 0xa4080020, /* 8: IPRI */ + 0xa4080024, /* 9: IPRJ */ + 0xa4080028, /* 10: IPRK */ + 0xa408002c, /* 11: IPRL */ +}; + +unsigned int map_ipridx_to_addr(int idx) +{ + if (unlikely(idx >= ARRAY_SIZE(ipr_offsets))) + return 0; + return ipr_offsets[idx]; +} + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map)); +} diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c index 6a04cc5..6a04cc5 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c index 9aeaa2d..9aeaa2d 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c index 6034082..560b91c 100644 --- a/arch/sh/kernel/early_printk.c +++ b/arch/sh/kernel/early_printk.c @@ -144,16 +144,16 @@ static struct console *early_console = ; static int __initdata keep_early; +static int early_console_initialized; -int __init setup_early_printk(char *opt) +int __init setup_early_printk(char *buf) { - char *space; - char buf[256]; + if (!buf) + return 0; - strlcpy(buf, opt, sizeof(buf)); - space = strchr(buf, ' '); - if (space) - *space = 0; + if (early_console_initialized) + return 0; + early_console_initialized = 1; if (strstr(buf, "keep")) keep_early = 1; @@ -175,12 +175,14 @@ int __init setup_early_printk(char *opt) if (likely(early_console)) register_console(early_console); - return 1; + return 0; } -__setup("earlyprintk=", setup_early_printk); +early_param("earlyprintk", setup_early_printk); void __init disable_early_printk(void) { + if (!early_console_initialized || !early_console) + return; if (!keep_early) { printk("disabling early console\n"); unregister_console(early_console); diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 29136a3..fc279ae 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -79,18 +79,29 @@ debug_kernel_sw: .align 2 3: .long kgdb_handle_exception #endif /* CONFIG_SH_KGDB */ - +#ifdef CONFIG_SH_STANDARD_BIOS + bra debug_kernel_fw + nop +#endif #endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */ - .align 2 debug_trap: #if defined(CONFIG_SH_STANDARD_BIOS) || defined(CONFIG_SH_KGDB) + mov r8, r0 + shlr2 r0 + cmp/eq #0x3f, r0 ! sh_bios() trap + bf 1f +#ifdef CONFIG_SH_KGDB + cmp/eq #0xff, r0 ! XXX: KGDB trap, fix for SH-2. + bf 1f +#endif mov #OFF_SR, r0 mov.l @(r0,r15), r0 ! get status register shll r0 shll r0 ! kernel space? bt/s debug_kernel +1: #endif mov.l @r15, r0 ! Restore R0 value mov.l 1f, r8 diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S index 6aca4bc..71a3ad7 100644 --- a/arch/sh/kernel/head.S +++ b/arch/sh/kernel/head.S @@ -33,7 +33,8 @@ ENTRY(empty_zero_page) .long 0x00360000 /* INITRD_START */ .long 0x000a0000 /* INITRD_SIZE */ .long 0 - .balign PAGE_SIZE,0,PAGE_SIZE +1: + .skip PAGE_SIZE - empty_zero_page - 1b .text /* diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index f3e2631..486c06e 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -470,9 +470,10 @@ unsigned long get_wchan(struct task_struct *p) */ pc = thread_saved_pc(p); if (in_sched_functions(pc)) { - schedule_frame = ((unsigned long *)(long)p->thread.sp)[1]; - return (unsigned long)((unsigned long *)schedule_frame)[1]; + schedule_frame = (unsigned long)p->thread.sp; + return ((unsigned long *)schedule_frame)[21]; } + return pc; } @@ -498,6 +499,16 @@ asmlinkage void break_point_trap_software(unsigned long r4, unsigned long r5, { struct pt_regs *regs = RELOC_HIDE(&__regs, 0); + /* Rewind */ regs->pc -= 2; + +#ifdef CONFIG_BUG + if (__kernel_text_address(instruction_pointer(regs))) { + u16 insn = *(u16 *)instruction_pointer(regs); + if (insn == TRAPA_BUG_OPCODE) + handle_BUG(regs); + } +#endif + force_sig(SIGTRAP, current); } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index f8dd6b7..225f9ea 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -84,8 +84,7 @@ unsigned long memory_start, memory_end; static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], struct sh_machine_vector** mvp, - unsigned long *mv_io_base, - int *mv_mmio_enable) + unsigned long *mv_io_base) { char c = ' ', *to = command_line, *from = COMMAND_LINE; int len = 0; @@ -112,23 +111,6 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], } } -#ifdef CONFIG_EARLY_PRINTK - if (c == ' ' && !memcmp(from, "earlyprintk=", 12)) { - char *ep_end; - - if (to != command_line) - to--; - - from += 12; - ep_end = strchr(from, ' '); - - setup_early_printk(from); - printk("early console enabled\n"); - - from = ep_end; - } -#endif - if (c == ' ' && !memcmp(from, "sh_mv=", 6)) { char* mv_end; char* mv_comma; @@ -145,7 +127,6 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], int ints[3]; get_options(mv_comma+1, ARRAY_SIZE(ints), ints); *mv_io_base = ints[1]; - *mv_mmio_enable = ints[2]; mv_len = mv_comma - from; } else { mv_len = mv_end - from; @@ -158,6 +139,7 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], *mvp = get_mv_byname(mv_name); } + c = *(from++); if (!c) break; @@ -177,9 +159,8 @@ static int __init sh_mv_setup(char **cmdline_p) struct sh_machine_vector *mv = NULL; char mv_name[MV_NAME_SIZE] = ""; unsigned long mv_io_base = 0; - int mv_mmio_enable = 0; - parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable); + parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base); #ifdef CONFIG_SH_UNKNOWN if (mv == NULL) { @@ -258,6 +239,7 @@ void __init setup_arch(char **cmdline_p) sh_mv_setup(cmdline_p); + /* * Find the highest page frame number we have available */ @@ -305,6 +287,7 @@ void __init setup_arch(char **cmdline_p) PFN_PHYS(pages)); } + /* * Reserve the kernel text and * Reserve the bootmem bitmap. We do this in two steps (first step @@ -325,14 +308,18 @@ void __init setup_arch(char **cmdline_p) ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0); if (&__rd_start != &__rd_end) { LOADER_TYPE = 1; - INITRD_START = PHYSADDR((unsigned long)&__rd_start) - __MEMORY_START; - INITRD_SIZE = (unsigned long)&__rd_end - (unsigned long)&__rd_start; + INITRD_START = PHYSADDR((unsigned long)&__rd_start) - + __MEMORY_START; + INITRD_SIZE = (unsigned long)&__rd_end - + (unsigned long)&__rd_start; } if (LOADER_TYPE && INITRD_START) { if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) { - reserve_bootmem_node(NODE_DATA(0), INITRD_START+__MEMORY_START, INITRD_SIZE); - initrd_start = INITRD_START + PAGE_OFFSET + __MEMORY_START; + reserve_bootmem_node(NODE_DATA(0), INITRD_START + + __MEMORY_START, INITRD_SIZE); + initrd_start = INITRD_START + PAGE_OFFSET + + __MEMORY_START; initrd_end = initrd_start + INITRD_SIZE; } else { printk("initrd extends beyond end of memory " @@ -404,7 +391,7 @@ static const char *cpu_name[] = { [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343", - [CPU_SH7785] = "SH7785", + [CPU_SH7785] = "SH7785", [CPU_SH7722] = "SH7722", [CPU_SH_NONE] = "Unknown" }; diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index ceee791..e610623 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -70,13 +70,26 @@ DECLARE_EXPORT(__sdivsi3); DECLARE_EXPORT(__ashrdi3); DECLARE_EXPORT(__ashldi3); DECLARE_EXPORT(__lshrdi3); -DECLARE_EXPORT(__movstr); DECLARE_EXPORT(__movstrSI16); +#if __GNUC__ == 4 +DECLARE_EXPORT(__movmem); +#else +DECLARE_EXPORT(__movstr); +#endif #ifdef CONFIG_CPU_SH4 +#if __GNUC__ == 4 +DECLARE_EXPORT(__movmem_i4_even); +DECLARE_EXPORT(__movmem_i4_odd); +DECLARE_EXPORT(__movmemSI12_i4); +DECLARE_EXPORT(__sdivsi3_i4i); +DECLARE_EXPORT(__udiv_qrnnd_16); +DECLARE_EXPORT(__udivsi3_i4i); +#else /* GCC 3.x */ DECLARE_EXPORT(__movstr_i4_even); DECLARE_EXPORT(__movstr_i4_odd); DECLARE_EXPORT(__movstrSI12_i4); +#endif /* __GNUC__ == 4 */ #endif #if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index bb1c480..379c88b 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -101,7 +101,7 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, */ #define MOVW(n) (0x9300|((n)-2)) /* Move mem word at PC+n to R3 */ -#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A) +#if defined(CONFIG_CPU_SH2) #define TRAP_NOARG 0xc320 /* Syscall w/no args (NR in R3) */ #else #define TRAP_NOARG 0xc310 /* Syscall w/no args (NR in R3) */ diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 5083b6e..e18f183 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -314,6 +314,12 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1, #endif } +#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A) +#define SYSCALL_ARG3 "trapa #0x23" +#else +#define SYSCALL_ARG3 "trapa #0x13" +#endif + /* * Do a system call from kernel instead of calling sys_execve so we * end up with proper pt_regs. @@ -324,7 +330,7 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]) register long __sc4 __asm__ ("r4") = (long) filename; register long __sc5 __asm__ ("r5") = (long) argv; register long __sc6 __asm__ ("r6") = (long) envp; - __asm__ __volatile__ ("trapa #0x13" : "=z" (__sc0) + __asm__ __volatile__ (SYSCALL_ARG3 : "=z" (__sc0) : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) : "memory"); return __sc0; diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 3762d9d..ec11015 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -19,6 +19,7 @@ #include <linux/kallsyms.h> #include <linux/io.h> #include <linux/debug_locks.h> +#include <linux/limits.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -129,6 +130,40 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err) return -EFAULT; } +#ifdef CONFIG_BUG +#ifdef CONFIG_DEBUG_BUGVERBOSE +static inline void do_bug_verbose(struct pt_regs *regs) +{ + struct bug_frame f; + long len; + + if (__copy_from_user(&f, (const void __user *)regs->pc, + sizeof(struct bug_frame))) + return; + + len = __strnlen_user(f.file, PATH_MAX) - 1; + if (unlikely(len < 0 || len >= PATH_MAX)) + f.file = "<bad filename>"; + len = __strnlen_user(f.func, PATH_MAX) - 1; + if (unlikely(len < 0 || len >= PATH_MAX)) + f.func = "<bad function>"; + + printk(KERN_ALERT "kernel BUG in %s() at %s:%d!\n", + f.func, f.file, f.line); +} +#else +static inline void do_bug_verbose(struct pt_regs *regs) +{ +} +#endif /* CONFIG_DEBUG_BUGVERBOSE */ +#endif /* CONFIG_BUG */ + +void handle_BUG(struct pt_regs *regs) +{ + do_bug_verbose(regs); + die("Kernel BUG", regs, TRAPA_BUG_OPCODE & 0xff); +} + /* * handle an instruction that does an unaligned memory access by emulating the * desired behaviour diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 77b4026..f34bdcc 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -51,7 +51,7 @@ SECTIONS } . = ALIGN(PAGE_SIZE); - .data.page_aligned : { *(.data.idt) } + .data.page_aligned : { *(.data.page_aligned) } . = ALIGN(32); __per_cpu_start = .; diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index deb4694..7b0f66f 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -37,11 +37,12 @@ __setup("vdso=", vdso_setup); * of the ELF DSO images included therein. */ extern const char vsyscall_trapa_start, vsyscall_trapa_end; -static void *syscall_page; +static struct page *syscall_pages[1]; int __init vsyscall_init(void) { - syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + void *syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + syscall_pages[0] = virt_to_page(syscall_page); /* * XXX: Map this page to a fixmap entry if we get around @@ -55,37 +56,10 @@ int __init vsyscall_init(void) return 0; } -static struct page *syscall_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - unsigned long offset = address - vma->vm_start; - struct page *page; - - if (address < vma->vm_start || address > vma->vm_end) - return NOPAGE_SIGBUS; - - page = virt_to_page(syscall_page + offset); - - get_page(page); - - return page; -} - -/* Prevent VMA merging */ -static void syscall_vma_close(struct vm_area_struct *vma) -{ -} - -static struct vm_operations_struct syscall_vm_ops = { - .nopage = syscall_vma_nopage, - .close = syscall_vma_close, -}; - /* Setup a VMA at program startup for the vsyscall page */ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack) { - struct vm_area_struct *vma; struct mm_struct *mm = current->mm; unsigned long addr; int ret; @@ -97,30 +71,16 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, goto up_fail; } - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (!vma) { - ret = -ENOMEM; + ret = install_special_mapping(mm, addr, PAGE_SIZE, + VM_READ | VM_EXEC | + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC | + VM_ALWAYSDUMP, + syscall_pages); + if (unlikely(ret)) goto up_fail; - } - - vma->vm_start = addr; - vma->vm_end = addr + PAGE_SIZE; - /* MAYWRITE to allow gdb to COW and set breakpoints */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 7]; - vma->vm_ops = &syscall_vm_ops; - vma->vm_mm = mm; - - ret = insert_vm_struct(mm, vma); - if (unlikely(ret)) { - kmem_cache_free(vm_area_cachep, vma); - goto up_fail; - } current->mm->context.vdso = (void *)addr; - mm->total_vm++; up_fail: up_write(&mm->mmap_sem); return ret; diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 4e0362f..29f4ee3 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -35,6 +35,9 @@ config CPU_SUBTYPE_ST40 select CPU_SH4 select CPU_HAS_INTC2_IRQ +config CPU_SHX2 + bool + # # Processor subtypes # @@ -180,6 +183,7 @@ config CPU_SUBTYPE_SH7780 config CPU_SUBTYPE_SH7785 bool "Support SH7785 processor" select CPU_SH4A + select CPU_SHX2 select CPU_HAS_INTC2_IRQ comment "SH4AL-DSP Processor Support" @@ -192,6 +196,12 @@ config CPU_SUBTYPE_SH7343 bool "Support SH7343 processor" select CPU_SH4AL_DSP +config CPU_SUBTYPE_SH7722 + bool "Support SH7722 processor" + select CPU_SH4AL_DSP + select CPU_SHX2 + select CPU_HAS_IPR_IRQ + endmenu menu "Memory management options" @@ -250,7 +260,7 @@ config 32BIT config X2TLB bool "Enable extended TLB mode" - depends on CPU_SUBTYPE_SH7785 && MMU && EXPERIMENTAL + depends on CPU_SHX2 && MMU && EXPERIMENTAL help Selecting this option will enable the extended mode of the SH-X2 TLB. For legacy SH-X behaviour and interoperability, say N. For diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index ae531af..c695515 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -107,7 +107,7 @@ void __init p3_cache_init(void) emit_cache_params(); - if (remap_area_pages(P3SEG, 0, PAGE_SIZE * 4, _PAGE_CACHABLE)) + if (ioremap_page_range(P3SEG, P3SEG + (PAGE_SIZE * 4), 0, PAGE_KERNEL)) panic("%s failed.", __FUNCTION__); for (i = 0; i < cpu_data->dcache.n_aliases; i++) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 59f4cc1..29bd37b 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -77,6 +77,7 @@ void show_mem(void) printk("%d pages swap cached\n",cached); } +#ifdef CONFIG_MMU static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot) { pgd_t *pgd; @@ -139,6 +140,7 @@ void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot) set_pte_phys(address, phys, prot); } +#endif /* CONFIG_MMU */ /* References to section boundaries */ diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index 11d54c1..90b494a 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -16,97 +16,13 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/pci.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/addrspace.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> -static inline void remap_area_pte(pte_t * pte, unsigned long address, - unsigned long size, unsigned long phys_addr, unsigned long flags) -{ - unsigned long end; - unsigned long pfn; - pgprot_t pgprot = __pgprot(pgprot_val(PAGE_KERNEL_NOCACHE) | flags); - - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - if (address >= end) - BUG(); - pfn = phys_addr >> PAGE_SHIFT; - do { - if (!pte_none(*pte)) { - printk("remap_area_pte: page already exists\n"); - BUG(); - } - set_pte(pte, pfn_pte(pfn, pgprot)); - address += PAGE_SIZE; - pfn++; - pte++; - } while (address && (address < end)); -} - -static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, - unsigned long size, unsigned long phys_addr, unsigned long flags) -{ - unsigned long end; - - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - phys_addr -= address; - if (address >= end) - BUG(); - do { - pte_t * pte = pte_alloc_kernel(pmd, address); - if (!pte) - return -ENOMEM; - remap_area_pte(pte, address, end - address, address + phys_addr, flags); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address && (address < end)); - return 0; -} - -int remap_area_pages(unsigned long address, unsigned long phys_addr, - unsigned long size, unsigned long flags) -{ - int error; - pgd_t * dir; - unsigned long end = address + size; - - phys_addr -= address; - dir = pgd_offset_k(address); - flush_cache_all(); - if (address >= end) - BUG(); - do { - pud_t *pud; - pmd_t *pmd; - - error = -ENOMEM; - - pud = pud_alloc(&init_mm, dir, address); - if (!pud) - break; - pmd = pmd_alloc(&init_mm, pud, address); - if (!pmd) - break; - if (remap_area_pmd(pmd, address, end - address, - phys_addr + address, flags)) - break; - error = 0; - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); - flush_tlb_all(); - return error; -} - /* * Remap an arbitrary physical address space into the kernel virtual * address space. Needed when the kernel wants to access high addresses @@ -121,6 +37,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, { struct vm_struct * area; unsigned long offset, last_addr, addr, orig_addr; + pgprot_t pgprot; /* Don't allow wraparound or zero size */ last_addr = phys_addr + size - 1; @@ -190,8 +107,9 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, } #endif + pgprot = __pgprot(pgprot_val(PAGE_KERNEL_NOCACHE) | flags); if (likely(size)) - if (remap_area_pages(addr, phys_addr, size, flags)) { + if (ioremap_page_range(addr, addr + size, phys_addr, pgprot)) { vunmap((void *)orig_addr); return NULL; } diff --git a/arch/sh/oprofile/op_model_sh7750.c b/arch/sh/oprofile/op_model_sh7750.c index c265185..60402ee 100644 --- a/arch/sh/oprofile/op_model_sh7750.c +++ b/arch/sh/oprofile/op_model_sh7750.c @@ -142,7 +142,7 @@ static u64 sh7750_read_counter(int counter) */ static inline int to_counter(struct file *file) { - const unsigned char *name = file->f_dentry->d_parent->d_name.name; + const unsigned char *name = file->f_path.dentry->d_parent->d_name.name; return (int)simple_strtol(name, NULL, 10); } diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index 58c678e..7bc0744 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -39,6 +39,14 @@ config RWSEM_XCHGADD_ALGORITHM config GENERIC_ISA_DMA bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + source init/Kconfig menu "System type" diff --git a/arch/sh64/mm/ioremap.c b/arch/sh64/mm/ioremap.c index 80c5675..ff26c02 100644 --- a/arch/sh64/mm/ioremap.c +++ b/arch/sh64/mm/ioremap.c @@ -18,7 +18,7 @@ #include <linux/vmalloc.h> #include <linux/sched.h> #include <linux/string.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <linux/ioport.h> @@ -28,96 +28,6 @@ static void shmedia_mapioaddr(unsigned long, unsigned long); static unsigned long shmedia_ioremap(struct resource *, u32, int); -static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, - unsigned long phys_addr, unsigned long flags) -{ - unsigned long end; - unsigned long pfn; - pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_READ | - _PAGE_WRITE | _PAGE_DIRTY | - _PAGE_ACCESSED | _PAGE_SHARED | flags); - - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - if (address >= end) - BUG(); - - pfn = phys_addr >> PAGE_SHIFT; - - pr_debug(" %s: pte %p address %lx size %lx phys_addr %lx\n", - __FUNCTION__,pte,address,size,phys_addr); - - do { - if (!pte_none(*pte)) { - printk("remap_area_pte: page already exists\n"); - BUG(); - } - - set_pte(pte, pfn_pte(pfn, pgprot)); - address += PAGE_SIZE; - pfn++; - pte++; - } while (address && (address < end)); -} - -static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, - unsigned long phys_addr, unsigned long flags) -{ - unsigned long end; - - address &= ~PGDIR_MASK; - end = address + size; - - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - - phys_addr -= address; - - if (address >= end) - BUG(); - - do { - pte_t * pte = pte_alloc_kernel(pmd, address); - if (!pte) - return -ENOMEM; - remap_area_pte(pte, address, end - address, address + phys_addr, flags); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address && (address < end)); - return 0; -} - -static int remap_area_pages(unsigned long address, unsigned long phys_addr, - unsigned long size, unsigned long flags) -{ - int error; - pgd_t * dir; - unsigned long end = address + size; - - phys_addr -= address; - dir = pgd_offset_k(address); - flush_cache_all(); - if (address >= end) - BUG(); - do { - pmd_t *pmd = pmd_alloc(&init_mm, dir, address); - error = -ENOMEM; - if (!pmd) - break; - if (remap_area_pmd(pmd, address, end - address, - phys_addr + address, flags)) { - break; - } - error = 0; - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); - flush_tlb_all(); - return 0; -} - /* * Generic mapping function (not visible outside): */ @@ -136,12 +46,17 @@ void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flag void * addr; struct vm_struct * area; unsigned long offset, last_addr; + pgprot_t pgprot; /* Don't allow wraparound or zero size */ last_addr = phys_addr + size - 1; if (!size || last_addr < phys_addr) return NULL; + pgprot = __pgprot(_PAGE_PRESENT | _PAGE_READ | + _PAGE_WRITE | _PAGE_DIRTY | + _PAGE_ACCESSED | _PAGE_SHARED | flags); + /* * Mappings have to be page-aligned */ @@ -158,7 +73,8 @@ void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flag return NULL; area->phys_addr = phys_addr; addr = area->addr; - if (remap_area_pages((unsigned long)addr, phys_addr, size, flags)) { + if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, + phys_addr, pgprot)) { vunmap(addr); return NULL; } diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 92a7c8a..d0dec1e 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -166,6 +166,14 @@ config ARCH_MAY_HAVE_PC_FDC bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config SUN_PM bool default y diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig index a698562..79e5489 100644 --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -1,41 +1,59 @@ # # Automatically generated make config: don't edit +# Linux kernel version: 2.6.20-rc1 +# Sun Dec 17 14:20:47 2006 # CONFIG_MMU=y -CONFIG_UID16=y CONFIG_HIGHMEM=y CONFIG_GENERIC_ISA_DMA=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -43,17 +61,36 @@ CONFIG_IOSCHED_CFQ=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # -# General setup +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# General machine setup # -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y # CONFIG_SMP is not set +CONFIG_SPARC=y CONFIG_SPARC32=y CONFIG_SBUS=y CONFIG_SBUSCHAR=y @@ -61,73 +98,170 @@ CONFIG_SERIAL_CONSOLE=y CONFIG_SUN_AUXIO=y CONFIG_SUN_IO=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_SUN_PM=y # CONFIG_SUN4 is not set CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set +# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_PCI_DEBUG is not set CONFIG_SUN_OPENPROMFS=m +# CONFIG_SPARC_LED is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_AOUT=y CONFIG_BINFMT_MISC=m CONFIG_SUNOS_EMUL=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set # -# Parallel port support +# Networking # -# CONFIG_PARPORT is not set +CONFIG_NET=y # -# Generic Driver Options +# Networking options # -# CONFIG_DEBUG_DRIVER is not set +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_NET_KEY=m +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +CONFIG_INET_IPCOMP=y +CONFIG_INET_XFRM_TUNNEL=y +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +# CONFIG_IPV6_ROUTER_PREF is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set # -# Graphics support +# DCCP Configuration (EXPERIMENTAL) # -# CONFIG_FB is not set +# CONFIG_IP_DCCP is not set # -# Console display driver support +# SCTP Configuration (EXPERIMENTAL) # -# CONFIG_MDA_CONSOLE is not set -# CONFIG_PROM_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +CONFIG_SCTP_DBG_OBJCNT=y +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y # -# Memory Technology Devices (MTD) +# TIPC Configuration (EXPERIMENTAL) # -# CONFIG_MTD is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set # -# Serial drivers +# QoS and/or fair queueing # -# CONFIG_SERIAL_8250 is not set +# CONFIG_NET_SCHED is not set # -# Non-8250 serial port support +# Network testing # -CONFIG_SERIAL_SUNCORE=y -CONFIG_SERIAL_SUNZILOG=y -CONFIG_SERIAL_SUNZILOG_CONSOLE=y -CONFIG_SERIAL_SUNSU=y -CONFIG_SERIAL_SUNSU_CONSOLE=y -# CONFIG_SERIAL_SUNSAB is not set -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # -# Misc Linux/SPARC drivers +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support # -CONFIG_SUN_OPENPROMIO=m -CONFIG_SUN_MOSTEK_RTC=m -# CONFIG_SUN_BPP is not set -# CONFIG_SUN_VIDEOPIX is not set -# CONFIG_SUN_AURORA is not set -# CONFIG_TADPOLE_TS102_UCTRL is not set -# CONFIG_SUN_JSFLASH is not set -CONFIG_APM_RTC_IS_GMT=y -CONFIG_RTC=m # # Block devices @@ -137,28 +271,37 @@ CONFIG_RTC=m # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m # CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set +# CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# ATA/ATAPI/MFM/RLL support +# Misc devices # -# CONFIG_IDE is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set # -# ISDN subsystem +# ATA/ATAPI/MFM/RLL support # -# CONFIG_ISDN is not set +# CONFIG_IDE is not set # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -170,6 +313,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -177,57 +321,58 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_MEGARAID is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLOGICPTI=m -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set CONFIG_SCSI_SUNESP=y +# CONFIG_SCSI_SRP is not set # -# Fibre Channel support +# Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_FC4 is not set +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -235,85 +380,31 @@ CONFIG_SCSI_SUNESP=y # CONFIG_MD is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Fusion MPT device support # -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=m -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -CONFIG_INET_AH=y -CONFIG_INET_ESP=y -CONFIG_INET_IPCOMP=y -CONFIG_IPV6=m -CONFIG_IPV6_PRIVACY=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_TUNNEL=m -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # -# SCTP Configuration (EXPERIMENTAL) +# IEEE 1394 (FireWire) support # -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -CONFIG_SCTP_DBG_OBJCNT=y -# CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set +# CONFIG_IEEE1394 is not set # -# QoS and/or fair queueing +# I2O device support # -# CONFIG_NET_SCHED is not set +# CONFIG_I2O is not set # -# Network testing +# Network device support # -CONFIG_NET_PKTGEN=m -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=m -# CONFIG_ETHERTAP is not set # # ARCnet devices @@ -321,6 +412,11 @@ CONFIG_TUN=m # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -330,6 +426,7 @@ CONFIG_HAPPYMEAL=m CONFIG_SUNBMAC=m CONFIG_SUNQE=m # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -350,14 +447,22 @@ CONFIG_SUNQE=m # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -380,17 +485,24 @@ CONFIG_SUNQE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # -# Unix98 PTY support +# ISDN subsystem # -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=256 +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set # # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -405,17 +517,6 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m # -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=m -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=m -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y @@ -424,6 +525,7 @@ CONFIG_KEYBOARD_SUNKBD=m # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=m CONFIG_MOUSE_SERIAL=m @@ -433,29 +535,239 @@ CONFIG_MOUSE_SERIAL=m # CONFIG_INPUT_MISC is not set # +# Hardware I/O ports +# +CONFIG_SERIO=m +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=m +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=m +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SUNCORE=y +CONFIG_SERIAL_SUNZILOG=y +CONFIG_SERIAL_SUNZILOG_CONSOLE=y +CONFIG_SERIAL_SUNSU=y +CONFIG_SERIAL_SUNSU_CONSOLE=y +# CONFIG_SERIAL_SUNSAB is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=m +CONFIG_RTC=m +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_PROM_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Virtualization +# + +# +# Misc Linux/SPARC drivers +# +CONFIG_SUN_OPENPROMIO=m +CONFIG_SUN_MOSTEK_RTC=m +# CONFIG_SUN_BPP is not set +# CONFIG_SUN_VIDEOPIX is not set +# CONFIG_TADPOLE_TS102_UCTRL is not set +# CONFIG_SUN_JSFLASH is not set + +# +# Unix98 PTY support +# +CONFIG_UNIX98_PTY_COUNT=256 + +# # File systems # CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_XFS_RT=y CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +CONFIG_XFS_RT=y +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_QUOTACTL=y +CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -468,7 +780,8 @@ CONFIG_ISO9660_FS=m # # DOS/FAT/NT Filesystems # -# CONFIG_FAT_FS is not set +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set # CONFIG_NTFS_FS is not set # @@ -476,13 +789,12 @@ CONFIG_ISO9660_FS=m # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -# CONFIG_DEVPTS_FS_SECURITY is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -512,17 +824,23 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m +# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set CONFIG_AFS_FS=m CONFIG_RXRPC=m +# CONFIG_9P_FS is not set # # Partition Types @@ -559,6 +877,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set @@ -575,70 +894,104 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support +# Distributed Lock Manager # -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set +# CONFIG_DLM is not set # -# Watchdog Cards +# Instrumentation Support # -# CONFIG_WATCHDOG is not set +# CONFIG_PROFILING is not set # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_MAGIC_SYSRQ=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACK_USAGE is not set # # Security options # +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m +# CONFIG_CRYPTO_TEA is not set CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set # +# Hardware crypto devices +# + +# # Library routines # +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 54d51b4..987ec67 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -153,7 +153,7 @@ void __iomem *of_ioremap(struct resource *res, unsigned long offset, } EXPORT_SYMBOL(of_ioremap); -void of_iounmap(void __iomem *base, unsigned long size) +void of_iounmap(struct resource *res, void __iomem *base, unsigned long size) { iounmap(base); } @@ -317,9 +317,8 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, long len, u32 *dma_addrp) if ((va = __get_free_pages(GFP_KERNEL|__GFP_COMP, order)) == 0) goto err_nopages; - if ((res = kmalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) + if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) goto err_nomem; - memset((char*)res, 0, sizeof(struct resource)); if (allocate_resource(&_sparc_dvma, res, len_total, _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) { @@ -589,12 +588,11 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t len, dma_addr_t *pba) return NULL; } - if ((res = kmalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) { + if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) { free_pages(va, order); printk("pci_alloc_consistent: no core\n"); return NULL; } - memset((char*)res, 0, sizeof(struct resource)); if (allocate_resource(&_sparc_dvma, res, len_total, _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) { @@ -728,7 +726,8 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, /* IIep is write-through, not flushing. */ for (n = 0; n < nents; n++) { BUG_ON(page_address(sg->page) == NULL); - sg->dvma_address = virt_to_phys(page_address(sg->page)); + sg->dvma_address = + virt_to_phys(page_address(sg->page)) + sg->offset; sg->dvma_length = sg->length; sg++; } diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index c8cb211..5b4841d 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -425,7 +425,7 @@ int request_fast_irq(unsigned int irq, } if (action == NULL) - action = (struct irqaction *)kmalloc(sizeof(struct irqaction), + action = kmalloc(sizeof(struct irqaction), GFP_ATOMIC); if (!action) { @@ -528,7 +528,7 @@ int request_irq(unsigned int irq, } if (action == NULL) - action = (struct irqaction *)kmalloc(sizeof(struct irqaction), + action = kmalloc(sizeof(struct irqaction), GFP_ATOMIC); if (!action) { diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index 46200c4..dab6169 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -793,10 +793,9 @@ struct of_device* of_platform_device_create(struct device_node *np, { struct of_device *dev; - dev = kmalloc(sizeof(*dev), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return NULL; - memset(dev, 0, sizeof(*dev)); dev->dev.parent = parent; dev->dev.bus = bus; diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 89a28cc..113bd48 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -54,6 +54,7 @@ void (*pm_idle)(void); * handler when auxio is not present-- unused for now... */ void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL(pm_power_off); /* * sysctl - toggle power-off restriction for serial console diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c index 1baf13e..003f8ee 100644 --- a/arch/sparc/kernel/ptrace.c +++ b/arch/sparc/kernel/ptrace.c @@ -289,7 +289,10 @@ asmlinkage void do_ptrace(struct pt_regs *regs) if (request == PTRACE_TRACEME) { ret = ptrace_traceme(); - pt_succ_return(regs, 0); + if (ret < 0) + pt_error_return(regs, -ret); + else + pt_succ_return(regs, 0); goto out; } diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c index 276f228..6b5f26b 100644 --- a/arch/sparc/kernel/smp.c +++ b/arch/sparc/kernel/smp.c @@ -292,8 +292,8 @@ int setup_profiling_timer(unsigned int multiplier) void __init smp_prepare_cpus(unsigned int max_cpus) { - extern void smp4m_boot_cpus(void); - extern void smp4d_boot_cpus(void); + extern void __init smp4m_boot_cpus(void); + extern void __init smp4d_boot_cpus(void); int i, cpuid, extra; printk("Entering SMP Mode...\n"); @@ -375,8 +375,8 @@ void __init smp_prepare_boot_cpu(void) int __cpuinit __cpu_up(unsigned int cpu) { - extern int smp4m_boot_one_cpu(int); - extern int smp4d_boot_one_cpu(int); + extern int __cpuinit smp4m_boot_one_cpu(int); + extern int __cpuinit smp4d_boot_one_cpu(int); int ret=0; switch(sparc_cpu_model) { diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 33dadd9..d8e008a 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -83,9 +83,6 @@ extern int __divdi3(int, int); /* Private functions with odd calling conventions. */ extern void ___atomic24_add(void); extern void ___atomic24_sub(void); -extern void ___set_bit(void); -extern void ___clear_bit(void); -extern void ___change_bit(void); extern void ___rw_read_enter(void); extern void ___rw_read_try(void); extern void ___rw_read_exit(void); @@ -125,11 +122,6 @@ EXPORT_SYMBOL(pfn_base); EXPORT_SYMBOL(___atomic24_add); EXPORT_SYMBOL(___atomic24_sub); -/* Bit operations. */ -EXPORT_SYMBOL(___set_bit); -EXPORT_SYMBOL(___clear_bit); -EXPORT_SYMBOL(___change_bit); - /* Per-CPU information table */ EXPORT_PER_CPU_SYMBOL(__cpu_data); diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index d4f9da8..0e27e22 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -327,7 +327,7 @@ int sun4d_request_irq(unsigned int irq, } if (action == NULL) - action = (struct irqaction *)kmalloc(sizeof(struct irqaction), + action = kmalloc(sizeof(struct irqaction), GFP_ATOMIC); if (!action) { @@ -545,8 +545,11 @@ void __init sun4d_init_sbi_irq(void) nsbi = 0; for_each_sbus(sbus) nsbi++; - sbus_actions = (struct sbus_action *)kmalloc (nsbi * 8 * 4 * sizeof(struct sbus_action), GFP_ATOMIC); - memset (sbus_actions, 0, (nsbi * 8 * 4 * sizeof(struct sbus_action))); + sbus_actions = kzalloc (nsbi * 8 * 4 * sizeof(struct sbus_action), GFP_ATOMIC); + if (!sbus_actions) { + prom_printf("SUN4D: Cannot allocate sbus_actions, halting.\n"); + prom_halt(); + } for_each_sbus(sbus) { #ifdef CONFIG_SMP extern unsigned char boot_cpu_id; diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index c80ea61..c69de5d 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -164,7 +164,7 @@ void __init smp4d_boot_cpus(void) local_flush_cache_all(); } -int smp4d_boot_one_cpu(int i) +int __cpuinit smp4d_boot_one_cpu(int i) { extern unsigned long sun4d_cpu_startup; unsigned long *entry = &sun4d_cpu_startup; diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c index 6f3ac54..0bf8c16 100644 --- a/arch/sparc/kernel/sys_sunos.c +++ b/arch/sparc/kernel/sys_sunos.c @@ -94,8 +94,8 @@ asmlinkage unsigned long sunos_mmap(unsigned long addr, unsigned long len, * SunOS is so stupid some times... hmph! */ if (file) { - if (imajor(file->f_dentry->d_inode) == MEM_MAJOR && - iminor(file->f_dentry->d_inode) == 5) { + if (imajor(file->f_path.dentry->d_inode) == MEM_MAJOR && + iminor(file->f_path.dentry->d_inode) == 5) { flags |= MAP_ANONYMOUS; fput(file); file = NULL; @@ -655,7 +655,7 @@ sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr) if (!file) goto out; - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; socket = SOCKET_I(inode); local.sin_family = AF_INET; diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 6c7aa51..2fcce00 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -78,7 +78,6 @@ unsigned long profile_pc(struct pt_regs *regs) extern char __copy_user_begin[], __copy_user_end[]; extern char __atomic_begin[], __atomic_end[]; extern char __bzero_begin[], __bzero_end[]; - extern char __bitops_begin[], __bitops_end[]; unsigned long pc = regs->pc; @@ -88,9 +87,7 @@ unsigned long profile_pc(struct pt_regs *regs) (pc >= (unsigned long) __atomic_begin && pc < (unsigned long) __atomic_end) || (pc >= (unsigned long) __bzero_begin && - pc < (unsigned long) __bzero_end) || - (pc >= (unsigned long) __bitops_begin && - pc < (unsigned long) __bitops_end)) + pc < (unsigned long) __bzero_end)) pc = regs->u_regs[UREG_RETPC]; return pc; } diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 5db7e1d..9ddc5b9 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -7,7 +7,7 @@ EXTRA_AFLAGS := -ansi -DST_DIV0=0x02 lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \ strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \ strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \ - copy_user.o locks.o atomic.o atomic32.o bitops.o \ + copy_user.o locks.o atomic.o \ lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o -obj-y += iomap.o +obj-y += iomap.o atomic32.o diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c index de84f85..53ddcd9 100644 --- a/arch/sparc/lib/atomic32.c +++ b/arch/sparc/lib/atomic32.c @@ -76,3 +76,42 @@ void atomic_set(atomic_t *v, int i) spin_unlock_irqrestore(ATOMIC_HASH(v), flags); } EXPORT_SYMBOL(atomic_set); + +unsigned long ___set_bit(unsigned long *addr, unsigned long mask) +{ + unsigned long old, flags; + + spin_lock_irqsave(ATOMIC_HASH(addr), flags); + old = *addr; + *addr = old | mask; + spin_unlock_irqrestore(ATOMIC_HASH(addr), flags); + + return old & mask; +} +EXPORT_SYMBOL(___set_bit); + +unsigned long ___clear_bit(unsigned long *addr, unsigned long mask) +{ + unsigned long old, flags; + + spin_lock_irqsave(ATOMIC_HASH(addr), flags); + old = *addr; + *addr = old & ~mask; + spin_unlock_irqrestore(ATOMIC_HASH(addr), flags); + + return old & mask; +} +EXPORT_SYMBOL(___clear_bit); + +unsigned long ___change_bit(unsigned long *addr, unsigned long mask) +{ + unsigned long old, flags; + + spin_lock_irqsave(ATOMIC_HASH(addr), flags); + old = *addr; + *addr = old ^ mask; + spin_unlock_irqrestore(ATOMIC_HASH(addr), flags); + + return old & mask; +} +EXPORT_SYMBOL(___change_bit); diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S deleted file mode 100644 index cb7fb66..0000000 --- a/arch/sparc/lib/bitops.S +++ /dev/null @@ -1,109 +0,0 @@ -/* bitops.S: Low level assembler bit operations. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/ptrace.h> -#include <asm/psr.h> - - .text - .align 4 - - .globl __bitops_begin -__bitops_begin: - - /* Take bits in %g2 and set them in word at %g1, - * return whether bits were set in original value - * in %g2. %g4 holds value to restore into %o7 - * in delay slot of jmpl return, %g3 + %g5 + %g7 can be - * used as temporaries and thus is considered clobbered - * by all callers. - */ - .globl ___set_bit -___set_bit: - rd %psr, %g3 - nop; nop; nop; - or %g3, PSR_PIL, %g5 - wr %g5, 0x0, %psr - nop; nop; nop -#ifdef CONFIG_SMP - set bitops_spinlock, %g5 -2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP. - orcc %g7, 0x0, %g0 ! Did we get it? - bne 2b ! Nope... -#endif - ld [%g1], %g7 - or %g7, %g2, %g5 - and %g7, %g2, %g2 -#ifdef CONFIG_SMP - st %g5, [%g1] - set bitops_spinlock, %g5 - stb %g0, [%g5] -#else - st %g5, [%g1] -#endif - wr %g3, 0x0, %psr - nop; nop; nop - jmpl %o7, %g0 - mov %g4, %o7 - - /* Same as above, but clears the bits from %g2 instead. */ - .globl ___clear_bit -___clear_bit: - rd %psr, %g3 - nop; nop; nop - or %g3, PSR_PIL, %g5 - wr %g5, 0x0, %psr - nop; nop; nop -#ifdef CONFIG_SMP - set bitops_spinlock, %g5 -2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP. - orcc %g7, 0x0, %g0 ! Did we get it? - bne 2b ! Nope... -#endif - ld [%g1], %g7 - andn %g7, %g2, %g5 - and %g7, %g2, %g2 -#ifdef CONFIG_SMP - st %g5, [%g1] - set bitops_spinlock, %g5 - stb %g0, [%g5] -#else - st %g5, [%g1] -#endif - wr %g3, 0x0, %psr - nop; nop; nop - jmpl %o7, %g0 - mov %g4, %o7 - - /* Same thing again, but this time toggles the bits from %g2. */ - .globl ___change_bit -___change_bit: - rd %psr, %g3 - nop; nop; nop - or %g3, PSR_PIL, %g5 - wr %g5, 0x0, %psr - nop; nop; nop -#ifdef CONFIG_SMP - set bitops_spinlock, %g5 -2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP. - orcc %g7, 0x0, %g0 ! Did we get it? - bne 2b ! Nope... -#endif - ld [%g1], %g7 - xor %g7, %g2, %g5 - and %g7, %g2, %g2 -#ifdef CONFIG_SMP - st %g5, [%g1] - set bitops_spinlock, %g5 - stb %g0, [%g5] -#else - st %g5, [%g1] -#endif - wr %g3, 0x0, %psr - nop; nop; nop - jmpl %o7, %g0 - mov %g4, %o7 - - .globl __bitops_end -__bitops_end: diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 2bb1309..4ccda77 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -22,6 +22,7 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <asm/dma.h> +#include <asm/oplib.h> /* #define IOUNIT_DEBUG */ #ifdef IOUNIT_DEBUG @@ -41,9 +42,12 @@ iounit_init(int sbi_node, int io_node, struct sbus_bus *sbus) struct linux_prom_registers iommu_promregs[PROMREG_MAX]; struct resource r; - iounit = kmalloc(sizeof(struct iounit_struct), GFP_ATOMIC); + iounit = kzalloc(sizeof(struct iounit_struct), GFP_ATOMIC); + if (!iounit) { + prom_printf("SUN4D: Cannot alloc iounit, halting.\n"); + prom_halt(); + } - memset(iounit, 0, sizeof(*iounit)); iounit->limit[0] = IOUNIT_BMAP1_START; iounit->limit[1] = IOUNIT_BMAP2_START; iounit->limit[2] = IOUNIT_BMAPM_START; diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index b627f8d..d41f66a 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -26,6 +26,14 @@ config MMU bool default y +config STACKTRACE_SUPPORT + bool + default y + +config LOCKDEP_SUPPORT + bool + default y + config TIME_INTERPOLATION bool default y @@ -34,6 +42,14 @@ config ARCH_MAY_HAVE_PC_FDC bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config AUDIT_ARCH bool default y diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug index afe0a77..1f130f3 100644 --- a/arch/sparc64/Kconfig.debug +++ b/arch/sparc64/Kconfig.debug @@ -1,5 +1,9 @@ menu "Kernel hacking" +config TRACE_IRQFLAGS_SUPPORT + bool + default y + source "lib/Kconfig.debug" config DEBUG_STACK_USAGE diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 2f4612f..5a9e68b 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,24 +1,29 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc2 -# Tue Oct 17 19:29:20 2006 +# Linux kernel version: 2.6.20-rc2 +# Thu Dec 28 15:09:49 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y CONFIG_64BIT=y CONFIG_MMU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_TIME_INTERPOLATION=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_AUDIT_ARCH=y CONFIG_SPARC64_PAGE_SIZE_8KB=y # CONFIG_SPARC64_PAGE_SIZE_64KB is not set # CONFIG_SPARC64_PAGE_SIZE_512KB is not set # CONFIG_SPARC64_PAGE_SIZE_4MB is not set CONFIG_SECCOMP=y -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set -CONFIG_HZ=250 +CONFIG_HZ=100 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -42,13 +47,14 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -203,6 +209,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y @@ -219,7 +226,6 @@ CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=m CONFIG_IPV6_TUNNEL=m -# CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -238,6 +244,8 @@ CONFIG_IP_DCCP_CCID2=m # CONFIG_IP_DCCP_CCID2_DEBUG is not set CONFIG_IP_DCCP_CCID3=m CONFIG_IP_DCCP_TFRC_LIB=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 # # DCCP Kernel Hacking @@ -326,7 +334,7 @@ CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_UB=m +# CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m @@ -405,6 +413,7 @@ CONFIG_IDEDMA_AUTO=y # CONFIG_RAID_ATTRS=m CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y @@ -425,6 +434,7 @@ CONFIG_CHR_DEV_SG=m CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -468,6 +478,7 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SUNESP is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -598,6 +609,7 @@ CONFIG_BNX2=m # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -724,10 +736,6 @@ CONFIG_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -832,6 +840,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -842,6 +851,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -954,7 +964,6 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_MPU401_UART=m CONFIG_SND_AC97_CODEC=m -CONFIG_SND_AC97_BUS=m CONFIG_SND_DUMMY=m CONFIG_SND_VIRMIDI=m CONFIG_SND_MTPAV=m @@ -1037,6 +1046,12 @@ CONFIG_SND_SUN_CS4231=m # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m + +# +# HID Devices +# +CONFIG_HID=y # # USB support @@ -1053,6 +1068,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1082,14 +1098,25 @@ CONFIG_USB_UHCI_HCD=m # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_STORAGE is not set +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y @@ -1119,6 +1146,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set @@ -1208,6 +1236,10 @@ CONFIG_USB_HIDDEV=y # # +# Virtualization +# + +# # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m @@ -1364,6 +1396,11 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Instrumentation Support # CONFIG_PROFILING=y @@ -1373,10 +1410,13 @@ CONFIG_KPROBES=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_PRINTK_TIME=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y @@ -1387,17 +1427,16 @@ CONFIG_SCHEDSTATS=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set # CONFIG_DEBUG_STACK_USAGE is not set @@ -1420,8 +1459,9 @@ CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y @@ -1430,8 +1470,10 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_GF128MUL=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m @@ -1456,6 +1498,7 @@ CONFIG_CRYPTO_TEST=m # # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m CONFIG_CRC16=m CONFIG_CRC32=y @@ -1463,3 +1506,4 @@ CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index e1eabeb..eff0c01 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -14,6 +14,7 @@ obj-y := process.o setup.o cpu.o idprom.o \ power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o \ visemul.o prom.o of_device.o +obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o pci_iommu.o \ pci_psycho.o pci_sabre.o pci_schizo.o \ pci_sun4v.o pci_sun4v_asm.o diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c index d7caa60..f205fc7 100644 --- a/arch/sparc64/kernel/binfmt_aout32.c +++ b/arch/sparc64/kernel/binfmt_aout32.c @@ -209,7 +209,7 @@ static int load_aout32_binary(struct linux_binprm * bprm, struct pt_regs * regs) if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC && N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) || N_TRSIZE(ex) || N_DRSIZE(ex) || - bprm->file->f_dentry->d_inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { + bprm->file->f_path.dentry->d_inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { return -ENOEXEC; } @@ -349,7 +349,7 @@ static int load_aout32_library(struct file *file) int retval; struct exec ex; - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; retval = -ENOEXEC; error = kernel_read(file, 0, (char *) &ex, sizeof(ex)); diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c index 259f37e..9699abe 100644 --- a/arch/sparc64/kernel/chmc.c +++ b/arch/sparc64/kernel/chmc.c @@ -341,7 +341,7 @@ static void fetch_decode_regs(struct mctrl_info *mp) static int init_one_mctrl(struct device_node *dp) { - struct mctrl_info *mp = kmalloc(sizeof(*mp), GFP_KERNEL); + struct mctrl_info *mp = kzalloc(sizeof(*mp), GFP_KERNEL); int portid = of_getintprop_default(dp, "portid", -1); struct linux_prom64_registers *regs; void *pval; @@ -349,7 +349,6 @@ static int init_one_mctrl(struct device_node *dp) if (!mp) return -1; - memset(mp, 0, sizeof(*mp)); if (portid == -1) goto fail; diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 6f28bec..c15a3ed 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -597,7 +597,12 @@ __spitfire_cee_trap_continue: 1: ba,pt %xcc, etrap_irq rd %pc, %g7 -2: mov %l4, %o1 +2: +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 mov %l5, %o2 call spitfire_access_error add %sp, PTREGS_OFF, %o0 @@ -824,6 +829,10 @@ do_cheetah_plus_data_parity: wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif mov 0x0, %o0 call cheetah_plus_parity_error add %sp, PTREGS_OFF, %o1 @@ -855,6 +864,10 @@ do_cheetah_plus_insn_parity: wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif mov 0x1, %o0 call cheetah_plus_parity_error add %sp, PTREGS_OFF, %o1 @@ -1183,6 +1196,10 @@ c_fast_ecc: wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif mov %l4, %o1 mov %l5, %o2 call cheetah_fecc_handler @@ -1211,6 +1228,10 @@ c_cee: wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif mov %l4, %o1 mov %l5, %o2 call cheetah_cee_handler @@ -1239,6 +1260,10 @@ c_deferred: wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif mov %l4, %o1 mov %l5, %o2 call cheetah_deferred_handler diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index c8e9dc9..baea10a 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -78,11 +78,7 @@ sparc_ramdisk_image64: /* PROM cif handler code address is in %o4. */ sparc64_boot: -1: rd %pc, %g7 - set 1b, %g1 - cmp %g1, %g7 - be,pn %xcc, sparc64_boot_after_remap - mov %o4, %l7 + mov %o4, %l7 /* We need to remap the kernel. Use position independant * code to remap us to KERNBASE. @@ -295,7 +291,6 @@ is_sun4v: add %sp, (192 + 128), %sp -sparc64_boot_after_remap: sethi %hi(prom_root_compatible), %g1 or %g1, %lo(prom_root_compatible), %g1 sethi %hi(prom_sun4v_name), %g7 @@ -489,6 +484,14 @@ tlb_fixup_done: call __bzero sub %o1, %o0, %o1 +#ifdef CONFIG_LOCKDEP + /* We have this call this super early, as even prom_init can grab + * spinlocks and thus call into the lockdep code. + */ + call lockdep_init + nop +#endif + mov %l6, %o1 ! OpenPROM stack call prom_init mov %l7, %o0 ! OpenPROM cif handler diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index d64b1ea8..c3d068c 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -372,14 +372,14 @@ static void run_pre_handler(unsigned int virt_irq) } } -static struct hw_interrupt_type sun4u_irq = { +static struct irq_chip sun4u_irq = { .typename = "sun4u", .enable = sun4u_irq_enable, .disable = sun4u_irq_disable, .end = sun4u_irq_end, }; -static struct hw_interrupt_type sun4u_irq_ack = { +static struct irq_chip sun4u_irq_ack = { .typename = "sun4u+ack", .enable = sun4u_irq_enable, .disable = sun4u_irq_disable, @@ -387,14 +387,14 @@ static struct hw_interrupt_type sun4u_irq_ack = { .end = sun4u_irq_end, }; -static struct hw_interrupt_type sun4v_irq = { +static struct irq_chip sun4v_irq = { .typename = "sun4v", .enable = sun4v_irq_enable, .disable = sun4v_irq_disable, .end = sun4v_irq_end, }; -static struct hw_interrupt_type sun4v_irq_ack = { +static struct irq_chip sun4v_irq_ack = { .typename = "sun4v+ack", .enable = sun4v_irq_enable, .disable = sun4v_irq_disable, @@ -493,22 +493,6 @@ out: return bucket->virt_irq; } -void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq) -{ - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - unsigned long pstate; - unsigned int *ent; - - __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate)); - __asm__ __volatile__("wrpr %0, %1, %%pstate" - : : "r" (pstate), "i" (PSTATE_IE)); - ent = irq_work(smp_processor_id()); - bucket->irq_chain = *ent; - *ent = __irq(bucket); - set_softint(1 << PIL_DEVICE_IRQ); - __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); -} - void ack_bad_irq(unsigned int virt_irq) { struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c index f028e68..98721a8 100644 --- a/arch/sparc64/kernel/isa.c +++ b/arch/sparc64/kernel/isa.c @@ -22,14 +22,15 @@ static void __init report_dev(struct sparc_isa_device *isa_dev, int child) printk(" [%s", isa_dev->prom_node->name); } -static struct linux_prom_registers * __init -isa_dev_get_resource(struct sparc_isa_device *isa_dev) +static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev) { struct linux_prom_registers *pregs; unsigned long base, len; int prop_len; pregs = of_get_property(isa_dev->prom_node, "reg", &prop_len); + if (!pregs) + return; /* Only the first one is interesting. */ len = pregs[0].reg_size; @@ -44,12 +45,9 @@ isa_dev_get_resource(struct sparc_isa_device *isa_dev) request_resource(&isa_dev->bus->parent->io_space, &isa_dev->resource); - - return pregs; } -static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev, - struct linux_prom_registers *pregs) +static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev) { struct of_device *op = of_find_device_by_node(isa_dev->prom_node); @@ -69,17 +67,14 @@ static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev) printk(" ->"); while (dp) { - struct linux_prom_registers *regs; struct sparc_isa_device *isa_dev; - isa_dev = kmalloc(sizeof(*isa_dev), GFP_KERNEL); + isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL); if (!isa_dev) { fatal_err("cannot allocate child isa_dev"); prom_halt(); } - memset(isa_dev, 0, sizeof(*isa_dev)); - /* Link it in to parent. */ isa_dev->next = parent_isa_dev->child; parent_isa_dev->child = isa_dev; @@ -87,8 +82,8 @@ static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev) isa_dev->bus = parent_isa_dev->bus; isa_dev->prom_node = dp; - regs = isa_dev_get_resource(isa_dev); - isa_dev_get_irq(isa_dev, regs); + isa_dev_get_resource(isa_dev); + isa_dev_get_irq(isa_dev); report_dev(isa_dev, 1); @@ -101,17 +96,14 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br) struct device_node *dp = isa_br->prom_node->child; while (dp) { - struct linux_prom_registers *regs; struct sparc_isa_device *isa_dev; - isa_dev = kmalloc(sizeof(*isa_dev), GFP_KERNEL); + isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL); if (!isa_dev) { printk(KERN_DEBUG "ISA: cannot allocate isa_dev"); return; } - memset(isa_dev, 0, sizeof(*isa_dev)); - isa_dev->ofdev.node = dp; isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev; isa_dev->ofdev.dev.bus = &isa_bus_type; @@ -141,8 +133,8 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br) isa_dev->bus = isa_br; isa_dev->prom_node = dp; - regs = isa_dev_get_resource(isa_dev); - isa_dev_get_irq(isa_dev, regs); + isa_dev_get_resource(isa_dev); + isa_dev_get_irq(isa_dev); report_dev(isa_dev, 0); @@ -180,14 +172,12 @@ void __init isa_init(void) pbm = pdev_cookie->pbm; dp = pdev_cookie->prom_node; - isa_br = kmalloc(sizeof(*isa_br), GFP_KERNEL); + isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL); if (!isa_br) { printk(KERN_DEBUG "isa: cannot allocate sparc_isa_bridge"); return; } - memset(isa_br, 0, sizeof(*isa_br)); - isa_br->ofdev.node = dp; isa_br->ofdev.dev.parent = &pdev->dev; isa_br->ofdev.dev.bus = &isa_bus_type; diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c index 8e75ed7..ae221f0 100644 --- a/arch/sparc64/kernel/kprobes.c +++ b/arch/sparc64/kernel/kprobes.c @@ -45,7 +45,11 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); int __kprobes arch_prepare_kprobe(struct kprobe *p) { p->ainsn.insn[0] = *p->addr; + flushi(&p->ainsn.insn[0]); + p->ainsn.insn[1] = BREAKPOINT_INSTRUCTION_2; + flushi(&p->ainsn.insn[1]); + p->opcode = *p->addr; return 0; } @@ -185,16 +189,19 @@ no_kprobe: /* If INSN is a relative control transfer instruction, * return the corrected branch destination value. * - * The original INSN location was REAL_PC, it actually - * executed at PC and produced destination address NPC. + * regs->tpc and regs->tnpc still hold the values of the + * program counters at the time of trap due to the execution + * of the BREAKPOINT_INSTRUCTION_2 at p->ainsn.insn[1] + * */ -static unsigned long __kprobes relbranch_fixup(u32 insn, unsigned long real_pc, - unsigned long pc, - unsigned long npc) +static unsigned long __kprobes relbranch_fixup(u32 insn, struct kprobe *p, + struct pt_regs *regs) { + unsigned long real_pc = (unsigned long) p->addr; + /* Branch not taken, no mods necessary. */ - if (npc == pc + 0x4UL) - return real_pc + 0x4UL; + if (regs->tnpc == regs->tpc + 0x4UL) + return real_pc + 0x8UL; /* The three cases are call, branch w/prediction, * and traditional branch. @@ -202,14 +209,21 @@ static unsigned long __kprobes relbranch_fixup(u32 insn, unsigned long real_pc, if ((insn & 0xc0000000) == 0x40000000 || (insn & 0xc1c00000) == 0x00400000 || (insn & 0xc1c00000) == 0x00800000) { + unsigned long ainsn_addr; + + ainsn_addr = (unsigned long) &p->ainsn.insn[0]; + /* The instruction did all the work for us * already, just apply the offset to the correct * instruction location. */ - return (real_pc + (npc - pc)); + return (real_pc + (regs->tnpc - ainsn_addr)); } - return real_pc + 0x4UL; + /* It is jmpl or some other absolute PC modification instruction, + * leave NPC as-is. + */ + return regs->tnpc; } /* If INSN is an instruction which writes it's PC location @@ -220,12 +234,12 @@ static void __kprobes retpc_fixup(struct pt_regs *regs, u32 insn, { unsigned long *slot = NULL; - /* Simplest cast is call, which always uses %o7 */ + /* Simplest case is 'call', which always uses %o7 */ if ((insn & 0xc0000000) == 0x40000000) { slot = ®s->u_regs[UREG_I7]; } - /* Jmpl encodes the register inside of the opcode */ + /* 'jmpl' encodes the register inside of the opcode */ if ((insn & 0xc1f80000) == 0x81c00000) { unsigned long rd = ((insn >> 25) & 0x1f); @@ -247,11 +261,11 @@ static void __kprobes retpc_fixup(struct pt_regs *regs, u32 insn, /* * Called after single-stepping. p->addr is the address of the - * instruction whose first byte has been replaced by the breakpoint + * instruction which has been replaced by the breakpoint * instruction. To avoid the SMP problems that can occur when we * temporarily put back the original opcode to single-step, we * single-stepped a copy of the instruction. The address of this - * copy is p->ainsn.insn. + * copy is &p->ainsn.insn[0]. * * This function prepares to return from the post-single-step * breakpoint trap. @@ -261,11 +275,11 @@ static void __kprobes resume_execution(struct kprobe *p, { u32 insn = p->ainsn.insn[0]; + regs->tnpc = relbranch_fixup(insn, p, regs); + + /* This assignment must occur after relbranch_fixup() */ regs->tpc = kcb->kprobe_orig_tnpc; - regs->tnpc = relbranch_fixup(insn, - (unsigned long) p->addr, - (unsigned long) &p->ainsn.insn[0], - regs->tnpc); + retpc_fixup(regs, insn, (unsigned long) p->addr); regs->tstate = ((regs->tstate & ~TSTATE_PIL) | @@ -430,17 +444,8 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) struct jprobe *jp = container_of(p, struct jprobe, kp); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); - kcb->jprobe_saved_regs_location = regs; memcpy(&(kcb->jprobe_saved_regs), regs, sizeof(*regs)); - /* Save a whole stack frame, this gets arguments - * pushed onto the stack after using up all the - * arg registers. - */ - memcpy(&(kcb->jprobe_saved_stack), - (char *) (regs->u_regs[UREG_FP] + STACK_BIAS), - sizeof(kcb->jprobe_saved_stack)); - regs->tpc = (unsigned long) jp->entry; regs->tnpc = ((unsigned long) jp->entry) + 0x4UL; regs->tstate |= TSTATE_PIL; @@ -450,10 +455,19 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) void __kprobes jprobe_return(void) { - __asm__ __volatile__( - ".globl jprobe_return_trap_instruction\n" + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + register unsigned long orig_fp asm("g1"); + + orig_fp = kcb->jprobe_saved_regs.u_regs[UREG_FP]; + __asm__ __volatile__("\n" +"1: cmp %%sp, %0\n\t" + "blu,a,pt %%xcc, 1b\n\t" + " restore\n\t" + ".globl jprobe_return_trap_instruction\n" "jprobe_return_trap_instruction:\n\t" - "ta 0x70"); + "ta 0x70" + : /* no outputs */ + : "r" (orig_fp)); } extern void jprobe_return_trap_instruction(void); @@ -466,26 +480,7 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); if (addr == (u32 *) jprobe_return_trap_instruction) { - if (kcb->jprobe_saved_regs_location != regs) { - printk("JPROBE: Current regs (%p) does not match " - "saved regs (%p).\n", - regs, kcb->jprobe_saved_regs_location); - printk("JPROBE: Saved registers\n"); - __show_regs(kcb->jprobe_saved_regs_location); - printk("JPROBE: Current registers\n"); - __show_regs(regs); - BUG(); - } - /* Restore old register state. Do pt_regs - * first so that UREG_FP is the original one for - * the stack frame restore. - */ memcpy(regs, &(kcb->jprobe_saved_regs), sizeof(*regs)); - - memcpy((char *) (regs->u_regs[UREG_FP] + STACK_BIAS), - &(kcb->jprobe_saved_stack), - sizeof(kcb->jprobe_saved_stack)); - preempt_enable_no_resched(); return 1; } diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 8cc14fc..b0f3e00 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -144,9 +144,12 @@ void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned lo } EXPORT_SYMBOL(of_ioremap); -void of_iounmap(void __iomem *base, unsigned long size) +void of_iounmap(struct resource *res, void __iomem *base, unsigned long size) { - release_region((unsigned long) base, size); + if (res->flags & IORESOURCE_MEM) + release_mem_region((unsigned long) base, size); + else + release_region((unsigned long) base, size); } EXPORT_SYMBOL(of_iounmap); @@ -1007,10 +1010,9 @@ struct of_device* of_platform_device_create(struct device_node *np, { struct of_device *dev; - dev = kmalloc(sizeof(*dev), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return NULL; - memset(dev, 0, sizeof(*dev)); dev->dev.parent = parent; dev->dev.bus = bus; diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 03ad4c0..6b04794 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -798,7 +798,7 @@ static struct pci_ops pci_sun4v_ops = { static void pbm_scan_bus(struct pci_controller_info *p, struct pci_pbm_info *pbm) { - struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL); + struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL); if (!cookie) { prom_printf("%s: Critical allocation failure.\n", pbm->name); @@ -806,7 +806,6 @@ static void pbm_scan_bus(struct pci_controller_info *p, } /* All we care about is the PBM. */ - memset(cookie, 0, sizeof(*cookie)); cookie->pbm = pbm; pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, p->pci_ops, pbm); @@ -1048,12 +1047,11 @@ static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm) /* Allocate and initialize the free area map. */ sz = num_tsb_entries / 8; sz = (sz + 7UL) & ~7UL; - iommu->arena.map = kmalloc(sz, GFP_KERNEL); + iommu->arena.map = kzalloc(sz, GFP_KERNEL); if (!iommu->arena.map) { prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n"); prom_halt(); } - memset(iommu->arena.map, 0, sz); iommu->arena.limit = num_tsb_entries; sz = probe_existing_entries(pbm, iommu); @@ -1164,24 +1162,20 @@ void sun4v_pci_init(struct device_node *dp, char *model_name) per_cpu(pci_iommu_batch, i).pglist = (u64 *) page; } - p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); + p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); if (!p) goto fatal_memory_error; - memset(p, 0, sizeof(*p)); - - iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); if (!iommu) goto fatal_memory_error; - memset(iommu, 0, sizeof(*iommu)); p->pbm_A.iommu = iommu; - iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); if (!iommu) goto fatal_memory_error; - memset(iommu, 0, sizeof(*iommu)); p->pbm_B.iommu = iommu; p->next = pci_controller_root; diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index d31975e..81111a1 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -202,7 +202,10 @@ asmlinkage void do_ptrace(struct pt_regs *regs) #endif if (request == PTRACE_TRACEME) { ret = ptrace_traceme(); - pt_succ_return(regs, 0); + if (ret < 0) + pt_error_return(regs, -ret); + else + pt_succ_return(regs, 0); goto out; } diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index 3522cd6..079d18a 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -165,14 +165,26 @@ rtrap: __handle_softirq_continue: rtrap_xcall: sethi %hi(0xf << 20), %l4 - andcc %l1, TSTATE_PRIV, %l3 and %l1, %l4, %l4 + andn %l1, %l4, %l1 + srl %l4, 20, %l4 +#ifdef CONFIG_TRACE_IRQFLAGS + brnz,pn %l4, rtrap_no_irq_enable + nop + call trace_hardirqs_on + nop + wrpr %l4, %pil +rtrap_no_irq_enable: +#endif + andcc %l1, TSTATE_PRIV, %l3 bne,pn %icc, to_kernel - andn %l1, %l4, %l1 + nop /* We must hold IRQs off and atomically test schedule+signal * state, then hold them off all the way back to userspace. - * If we are returning to kernel, none of this matters. + * If we are returning to kernel, none of this matters. Note + * that we are disabling interrupts via PSTATE_IE, not using + * %pil. * * If we do not do this, there is a window where we would do * the tests, later the signal/resched event arrives but we do @@ -256,7 +268,6 @@ rt_continue: ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1 ld [%sp + PTREGS_OFF + PT_V9_Y], %o3 wr %o3, %g0, %y - srl %l4, 20, %l4 wrpr %l4, 0x0, %pil wrpr %g0, 0x1, %tl wrpr %l1, %g0, %tstate @@ -374,8 +385,8 @@ to_kernel: ldx [%g6 + TI_FLAGS], %l5 andcc %l5, _TIF_NEED_RESCHED, %g0 be,pt %xcc, kern_fpucheck - srl %l4, 20, %l5 - cmp %l5, 0 + nop + cmp %l4, 0 bne,pn %xcc, kern_fpucheck sethi %hi(PREEMPT_ACTIVE), %l6 stw %l6, [%g6 + TI_PRE_COUNT] diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index cc09d82..fc99f7b 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -1388,7 +1388,7 @@ void __devinit smp_prepare_boot_cpu(void) { } -int __devinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { int ret = smp_boot_one_cpu(cpu); @@ -1447,11 +1447,8 @@ void __init setup_per_cpu_areas(void) char *ptr; /* Copy section for each CPU (we discard the original) */ - goal = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES); -#ifdef CONFIG_MODULES - if (goal < PERCPU_ENOUGH_ROOM) - goal = PERCPU_ENOUGH_ROOM; -#endif + goal = PERCPU_ENOUGH_ROOM; + __per_cpu_shift = 0; for (size = 1UL; size < goal; size <<= 1UL) __per_cpu_shift++; diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c new file mode 100644 index 0000000..c4d15f2 --- /dev/null +++ b/arch/sparc64/kernel/stacktrace.c @@ -0,0 +1,41 @@ +#include <linux/sched.h> +#include <linux/stacktrace.h> +#include <linux/thread_info.h> +#include <asm/ptrace.h> + +void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +{ + unsigned long ksp, fp, thread_base; + struct thread_info *tp; + + if (!task) + task = current; + tp = task_thread_info(task); + if (task == current) { + flushw_all(); + __asm__ __volatile__( + "mov %%fp, %0" + : "=r" (ksp) + ); + } else + ksp = tp->ksp; + + fp = ksp + STACK_BIAS; + thread_base = (unsigned long) tp; + do { + struct reg_window *rw; + + /* Bogus frame pointer? */ + if (fp < (thread_base + sizeof(struct thread_info)) || + fp >= (thread_base + THREAD_SIZE)) + break; + + rw = (struct reg_window *) fp; + if (trace->skip > 0) + trace->skip--; + else + trace->entries[trace->nr_entries++] = rw->ins[7]; + + fp = rw->ins[6] + STACK_BIAS; + } while (trace->nr_entries < trace->max_entries); +} diff --git a/arch/sparc64/kernel/sun4v_ivec.S b/arch/sparc64/kernel/sun4v_ivec.S index 49703c3..405855d 100644 --- a/arch/sparc64/kernel/sun4v_ivec.S +++ b/arch/sparc64/kernel/sun4v_ivec.S @@ -190,7 +190,10 @@ sun4v_res_mondo: mov %g1, %g4 ba,pt %xcc, etrap_irq rd %pc, %g7 - +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif /* Log the event. */ add %sp, PTREGS_OFF, %o0 call sun4v_resum_error @@ -216,7 +219,10 @@ sun4v_res_mondo_queue_full: wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq rd %pc, %g7 - +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif call sun4v_resum_overflow add %sp, PTREGS_OFF, %o0 @@ -295,7 +301,10 @@ sun4v_nonres_mondo: mov %g1, %g4 ba,pt %xcc, etrap_irq rd %pc, %g7 - +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif /* Log the event. */ add %sp, PTREGS_OFF, %o0 call sun4v_nonresum_error @@ -321,7 +330,10 @@ sun4v_nonres_mondo_queue_full: wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq rd %pc, %g7 - +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif call sun4v_nonresum_overflow add %sp, PTREGS_OFF, %o0 diff --git a/arch/sparc64/kernel/sun4v_tlb_miss.S b/arch/sparc64/kernel/sun4v_tlb_miss.S index b731881..9871dbb 100644 --- a/arch/sparc64/kernel/sun4v_tlb_miss.S +++ b/arch/sparc64/kernel/sun4v_tlb_miss.S @@ -142,9 +142,9 @@ sun4v_dtlb_prot: rdpr %tl, %g1 cmp %g1, 1 bgu,pn %xcc, winfix_trampoline - nop - ba,pt %xcc, sparc64_realfault_common mov FAULT_CODE_DTLB | FAULT_CODE_WRITE, %g4 + ba,pt %xcc, sparc64_realfault_common + nop /* Called from trap table: * %g4: vaddr diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c index 7da72d3..2ebc2c0 100644 --- a/arch/sparc64/kernel/sys_sunos32.c +++ b/arch/sparc64/kernel/sys_sunos32.c @@ -83,7 +83,7 @@ asmlinkage u32 sunos_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 of file = fget(fd); if (!file) goto out; - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; if (imajor(inode) == MEM_MAJOR && iminor(inode) == 5) { flags |= MAP_ANONYMOUS; fput(file); @@ -615,7 +615,7 @@ sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr) if (!file) return 0; - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; socket = SOCKET_I(inode); local.sin_family = AF_INET; @@ -1055,7 +1055,7 @@ asmlinkage int sunos_msgsys(int op, u32 arg1, u32 arg2, u32 arg3, u32 arg4) break; case 2: rval = -EFAULT; - kmbuf = (struct msgbuf *)kmalloc(sizeof(struct msgbuf) + arg3, + kmbuf = kmalloc(sizeof(struct msgbuf) + arg3, GFP_KERNEL); if (!kmbuf) break; @@ -1078,7 +1078,7 @@ asmlinkage int sunos_msgsys(int op, u32 arg1, u32 arg2, u32 arg3, u32 arg4) break; case 3: rval = -EFAULT; - kmbuf = (struct msgbuf *)kmalloc(sizeof(struct msgbuf) + arg3, + kmbuf = kmalloc(sizeof(struct msgbuf) + arg3, GFP_KERNEL); if (!kmbuf || sunos_msgbuf_get((struct msgbuf32 __user *)(unsigned long)arg2, kmbuf, arg3)) diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index fe1796c..ad67784 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -10,7 +10,7 @@ */ #include <linux/module.h> -#include <linux/sched.h> /* for jiffies */ +#include <linux/sched.h> #include <linux/kernel.h> #include <linux/kallsyms.h> #include <linux/signal.h> @@ -1873,6 +1873,16 @@ void sun4v_resum_error(struct pt_regs *regs, unsigned long offset) put_cpu(); + if (ent->err_type == SUN4V_ERR_TYPE_WARNING_RES) { + /* If err_type is 0x4, it's a powerdown request. Do + * not do the usual resumable error log because that + * makes it look like some abnormal error. + */ + printk(KERN_INFO "Power down request...\n"); + kill_cad_pid(SIGINT, 1); + return; + } + sun4v_log_error(regs, &local_copy, cpu, KERN_ERR "RESUMABLE ERROR", &sun4v_resum_oflow_cnt); @@ -2261,8 +2271,12 @@ void die_if_kernel(char *str, struct pt_regs *regs) do_exit(SIGSEGV); } +#define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) +#define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) + extern int handle_popc(u32 insn, struct pt_regs *regs); extern int handle_ldf_stq(u32 insn, struct pt_regs *regs); +extern int vis_emul(struct pt_regs *, unsigned int); void do_illegal_instruction(struct pt_regs *regs) { @@ -2287,10 +2301,18 @@ void do_illegal_instruction(struct pt_regs *regs) if (handle_ldf_stq(insn, regs)) return; } else if (tlb_type == hypervisor) { - extern int vis_emul(struct pt_regs *, unsigned int); + if ((insn & VIS_OPCODE_MASK) == VIS_OPCODE_VAL) { + if (!vis_emul(regs, insn)) + return; + } else { + struct fpustate *f = FPUSTATE; - if (!vis_emul(regs, insn)) - return; + /* XXX maybe verify XFSR bits like + * XXX do_fpother() does? + */ + if (do_mathemu(regs, f)) + return; + } } } info.si_signo = SIGILL; diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index a9b7652..bc18d48 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -243,7 +243,7 @@ static inline int ok_for_kernel(unsigned int insn) return !floating_point_load_or_store_p(insn); } -static void kernel_mna_trap_fault(void) +static void kernel_mna_trap_fault(int fixup_tstate_asi) { struct pt_regs *regs = current_thread_info()->kern_una_regs; unsigned int insn = current_thread_info()->kern_una_insn; @@ -274,18 +274,15 @@ static void kernel_mna_trap_fault(void) regs->tpc = entry->fixup; regs->tnpc = regs->tpc + 4; - regs->tstate &= ~TSTATE_ASI; - regs->tstate |= (ASI_AIUS << 24UL); + if (fixup_tstate_asi) { + regs->tstate &= ~TSTATE_ASI; + regs->tstate |= (ASI_AIUS << 24UL); + } } -asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) +static void log_unaligned(struct pt_regs *regs) { static unsigned long count, last_time; - enum direction dir = decode_direction(insn); - int size = decode_access_size(insn); - - current_thread_info()->kern_una_regs = regs; - current_thread_info()->kern_una_insn = insn; if (jiffies - last_time > 5 * HZ) count = 0; @@ -295,6 +292,28 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) printk("Kernel unaligned access at TPC[%lx] ", regs->tpc); print_symbol("%s\n", regs->tpc); } +} + +asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) +{ + enum direction dir = decode_direction(insn); + int size = decode_access_size(insn); + int orig_asi, asi; + + current_thread_info()->kern_una_regs = regs; + current_thread_info()->kern_una_insn = insn; + + orig_asi = asi = decode_asi(insn, regs); + + /* If this is a {get,put}_user() on an unaligned userspace pointer, + * just signal a fault and do not log the event. + */ + if (asi == ASI_AIUS) { + kernel_mna_trap_fault(0); + return; + } + + log_unaligned(regs); if (!ok_for_kernel(insn) || dir == both) { printk("Unsupported unaligned load/store trap for kernel " @@ -302,10 +321,10 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) unaligned_panic("Kernel does fpu/atomic " "unaligned load/store.", regs); - kernel_mna_trap_fault(); + kernel_mna_trap_fault(0); } else { unsigned long addr, *reg_addr; - int orig_asi, asi, err; + int err; addr = compute_effective_address(regs, insn, ((insn >> 25) & 0x1f)); @@ -315,7 +334,6 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) regs->tpc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]); #endif - orig_asi = asi = decode_asi(insn, regs); switch (asi) { case ASI_NL: case ASI_AIUPL: @@ -365,7 +383,7 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) /* Not reached... */ } if (unlikely(err)) - kernel_mna_trap_fault(); + kernel_mna_trap_fault(1); else advance(regs); } diff --git a/arch/sparc64/kernel/visemul.c b/arch/sparc64/kernel/visemul.c index 84fedaa..c3fd647 100644 --- a/arch/sparc64/kernel/visemul.c +++ b/arch/sparc64/kernel/visemul.c @@ -128,9 +128,6 @@ /* 001001100 - Permute bytes as specified by GSR.MASK */ #define BSHUFFLE_OPF 0x04c -#define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) -#define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) - #define VIS_OPF_SHIFT 5 #define VIS_OPF_MASK (0x1ff << VIS_OPF_SHIFT) @@ -810,9 +807,6 @@ int vis_emul(struct pt_regs *regs, unsigned int insn) if (get_user(insn, (u32 __user *) pc)) return -EFAULT; - if ((insn & VIS_OPCODE_MASK) != VIS_OPCODE_VAL) - return -EINVAL; - opf = (insn & VIS_OPF_MASK) >> VIS_OPF_SHIFT; switch (opf) { default: diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index a8e8802..054822a 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -872,6 +872,115 @@ static unsigned long __init choose_bootmap_pfn(unsigned long start_pfn, prom_halt(); } +static void __init trim_pavail(unsigned long *cur_size_p, + unsigned long *end_of_phys_p) +{ + unsigned long to_trim = *cur_size_p - cmdline_memory_size; + unsigned long avoid_start, avoid_end; + int i; + + to_trim = PAGE_ALIGN(to_trim); + + avoid_start = avoid_end = 0; +#ifdef CONFIG_BLK_DEV_INITRD + avoid_start = initrd_start; + avoid_end = PAGE_ALIGN(initrd_end); +#endif + + /* Trim some pavail[] entries in order to satisfy the + * requested "mem=xxx" kernel command line specification. + * + * We must not trim off the kernel image area nor the + * initial ramdisk range (if any). Also, we must not trim + * any pavail[] entry down to zero in order to preserve + * the invariant that all pavail[] entries have a non-zero + * size which is assumed by all of the code in here. + */ + for (i = 0; i < pavail_ents; i++) { + unsigned long start, end, kern_end; + unsigned long trim_low, trim_high, n; + + kern_end = PAGE_ALIGN(kern_base + kern_size); + + trim_low = start = pavail[i].phys_addr; + trim_high = end = start + pavail[i].reg_size; + + if (kern_base >= start && + kern_base < end) { + trim_low = kern_base; + if (kern_end >= end) + continue; + } + if (kern_end >= start && + kern_end < end) { + trim_high = kern_end; + } + if (avoid_start && + avoid_start >= start && + avoid_start < end) { + if (trim_low > avoid_start) + trim_low = avoid_start; + if (avoid_end >= end) + continue; + } + if (avoid_end && + avoid_end >= start && + avoid_end < end) { + if (trim_high < avoid_end) + trim_high = avoid_end; + } + + if (trim_high <= trim_low) + continue; + + if (trim_low == start && trim_high == end) { + /* Whole chunk is available for trimming. + * Trim all except one page, in order to keep + * entry non-empty. + */ + n = (end - start) - PAGE_SIZE; + if (n > to_trim) + n = to_trim; + + if (n) { + pavail[i].phys_addr += n; + pavail[i].reg_size -= n; + to_trim -= n; + } + } else { + n = (trim_low - start); + if (n > to_trim) + n = to_trim; + + if (n) { + pavail[i].phys_addr += n; + pavail[i].reg_size -= n; + to_trim -= n; + } + if (to_trim) { + n = end - trim_high; + if (n > to_trim) + n = to_trim; + if (n) { + pavail[i].reg_size -= n; + to_trim -= n; + } + } + } + + if (!to_trim) + break; + } + + /* Recalculate. */ + *cur_size_p = 0UL; + for (i = 0; i < pavail_ents; i++) { + *end_of_phys_p = pavail[i].phys_addr + + pavail[i].reg_size; + *cur_size_p += pavail[i].reg_size; + } +} + static unsigned long __init bootmem_init(unsigned long *pages_avail, unsigned long phys_base) { @@ -889,31 +998,13 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail, end_of_phys_memory = pavail[i].phys_addr + pavail[i].reg_size; bytes_avail += pavail[i].reg_size; - if (cmdline_memory_size) { - if (bytes_avail > cmdline_memory_size) { - unsigned long slack = bytes_avail - cmdline_memory_size; - - bytes_avail -= slack; - end_of_phys_memory -= slack; - - pavail[i].reg_size -= slack; - if ((long)pavail[i].reg_size <= 0L) { - pavail[i].phys_addr = 0xdeadbeefUL; - pavail[i].reg_size = 0UL; - pavail_ents = i; - } else { - pavail[i+1].reg_size = 0Ul; - pavail[i+1].phys_addr = 0xdeadbeefUL; - pavail_ents = i + 1; - } - break; - } - } } - *pages_avail = bytes_avail >> PAGE_SHIFT; - - end_pfn = end_of_phys_memory >> PAGE_SHIFT; + /* Determine the location of the initial ramdisk before trying + * to honor the "mem=xxx" command line argument. We must know + * where the kernel image and the ramdisk image are so that we + * do not trim those two areas from the physical memory map. + */ #ifdef CONFIG_BLK_DEV_INITRD /* Now have to check initial ramdisk, so that bootmap does not overwrite it */ @@ -932,6 +1023,16 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail, } } #endif + + if (cmdline_memory_size && + bytes_avail > cmdline_memory_size) + trim_pavail(&bytes_avail, + &end_of_phys_memory); + + *pages_avail = bytes_avail >> PAGE_SHIFT; + + end_pfn = end_of_phys_memory >> PAGE_SHIFT; + /* Initialize the boot-time allocator. */ max_pfn = max_low_pfn = end_pfn; min_low_pfn = (phys_base >> PAGE_SHIFT); diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index d70b60a..737c269 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -477,6 +477,10 @@ xcall_sync_tick: sethi %hi(109f), %g7 b,pt %xcc, etrap_irq 109: or %g7, %lo(109b), %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif call smp_synchronize_tick_client nop clr %l6 @@ -508,6 +512,10 @@ xcall_report_regs: sethi %hi(109f), %g7 b,pt %xcc, etrap_irq 109: or %g7, %lo(109b), %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif call __show_regs add %sp, PTREGS_OFF, %o0 clr %l6 diff --git a/arch/sparc64/solaris/fs.c b/arch/sparc64/solaris/fs.c index 12a940c..61be597 100644 --- a/arch/sparc64/solaris/fs.c +++ b/arch/sparc64/solaris/fs.c @@ -449,7 +449,7 @@ asmlinkage int solaris_fstatvfs(unsigned int fd, u32 buf) error = -EBADF; file = fget(fd); if (file) { - error = report_statvfs(file->f_vfsmnt, file->f_dentry->d_inode, buf); + error = report_statvfs(file->f_path.mnt, file->f_path.dentry->d_inode, buf); fput(file); } @@ -481,7 +481,7 @@ asmlinkage int solaris_fstatvfs64(unsigned int fd, u32 buf) file = fget(fd); if (file) { lock_kernel(); - error = report_statvfs64(file->f_vfsmnt, file->f_dentry->d_inode, buf); + error = report_statvfs64(file->f_path.mnt, file->f_path.dentry->d_inode, buf); unlock_kernel(); fput(file); } diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c index be0a054..330743c 100644 --- a/arch/sparc64/solaris/ioctl.c +++ b/arch/sparc64/solaris/ioctl.c @@ -299,8 +299,8 @@ static inline int solaris_sockmod(unsigned int fd, unsigned int cmd, u32 arg) rcu_read_lock(); fdt = files_fdtable(current->files); if (! fdt->fd[fd] || - ! fdt->fd[fd]->f_dentry || - ! (ino = fdt->fd[fd]->f_dentry->d_inode) || + ! fdt->fd[fd]->f_path.dentry || + ! (ino = fdt->fd[fd]->f_path.dentry->d_inode) || ! S_ISSOCK(ino->i_mode)) { rcu_read_unlock(); return TBADF; @@ -480,7 +480,7 @@ static inline int solaris_S(struct file *filp, unsigned int fd, unsigned int cmd struct sol_socket_struct *sock; struct module_info *mi; - ino = filp->f_dentry->d_inode; + ino = filp->f_path.dentry->d_inode; if (!S_ISSOCK(ino->i_mode)) return -EBADF; sock = filp->private_data; diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c index 9ed9979..bca16e8 100644 --- a/arch/sparc64/solaris/misc.c +++ b/arch/sparc64/solaris/misc.c @@ -77,7 +77,7 @@ static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 o if (!file) goto out; else { - struct inode * inode = file->f_dentry->d_inode; + struct inode * inode = file->f_path.dentry->d_inode; if(imajor(inode) == MEM_MAJOR && iminor(inode) == 5) { flags |= MAP_ANONYMOUS; @@ -423,9 +423,7 @@ asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid) Solaris setpgrp and setsid? */ ret = sys_setpgid(0, 0); if (ret) return ret; - mutex_lock(&tty_mutex); - current->signal->tty = NULL; - mutex_unlock(&tty_mutex); + proc_clear_tty(current); return process_group(current); } case 2: /* getsid */ diff --git a/arch/sparc64/solaris/socksys.c b/arch/sparc64/solaris/socksys.c index 7c90e41..89a4757 100644 --- a/arch/sparc64/solaris/socksys.c +++ b/arch/sparc64/solaris/socksys.c @@ -96,13 +96,13 @@ static int socksys_open(struct inode * inode, struct file * filp) * No shit. WTF is it supposed to do, anyway? * * Try instead: - * d_delete(filp->f_dentry), then d_instantiate with sock inode + * d_delete(filp->f_path.dentry), then d_instantiate with sock inode */ - dentry = filp->f_dentry; - filp->f_dentry = dget(fcheck(fd)->f_dentry); - filp->f_dentry->d_inode->i_rdev = inode->i_rdev; - filp->f_dentry->d_inode->i_flock = inode->i_flock; - SOCKET_I(filp->f_dentry->d_inode)->file = filp; + dentry = filp->f_path.dentry; + filp->f_path.dentry = dget(fcheck(fd)->f_path.dentry); + filp->f_path.dentry->d_inode->i_rdev = inode->i_rdev; + filp->f_path.dentry->d_inode->i_flock = inode->i_flock; + SOCKET_I(filp->f_path.dentry->d_inode)->file = filp; filp->f_op = &socksys_file_ops; sock = (struct sol_socket_struct*) mykmalloc(sizeof(struct sol_socket_struct), GFP_KERNEL); @@ -148,7 +148,7 @@ static unsigned int socksys_poll(struct file * filp, poll_table * wait) struct inode *ino; unsigned int mask = 0; - ino=filp->f_dentry->d_inode; + ino=filp->f_path.dentry->d_inode; if (ino && S_ISSOCK(ino->i_mode)) { struct sol_socket_struct *sock; sock = (struct sol_socket_struct*)filp->private_data; diff --git a/arch/sparc64/solaris/timod.c b/arch/sparc64/solaris/timod.c index b84e545..a9d32ce 100644 --- a/arch/sparc64/solaris/timod.c +++ b/arch/sparc64/solaris/timod.c @@ -147,7 +147,7 @@ static void timod_wake_socket(unsigned int fd) SOLD("wakeing socket"); fdt = files_fdtable(current->files); - sock = SOCKET_I(fdt->fd[fd]->f_dentry->d_inode); + sock = SOCKET_I(fdt->fd[fd]->f_path.dentry->d_inode); wake_up_interruptible(&sock->wait); read_lock(&sock->sk->sk_callback_lock); if (sock->fasync_list && !test_bit(SOCK_ASYNC_WAITDATA, &sock->flags)) @@ -361,7 +361,7 @@ int timod_putmsg(unsigned int fd, char __user *ctl_buf, int ctl_len, fdt = files_fdtable(current->files); filp = fdt->fd[fd]; - ino = filp->f_dentry->d_inode; + ino = filp->f_path.dentry->d_inode; sock = (struct sol_socket_struct *)filp->private_data; SOLD("entry"); if (get_user(ret, (int __user *)A(ctl_buf))) @@ -644,7 +644,7 @@ int timod_getmsg(unsigned int fd, char __user *ctl_buf, int ctl_maxlen, s32 __us SOLDD(("%u %p %d %p %p %d %p %d\n", fd, ctl_buf, ctl_maxlen, ctl_len, data_buf, data_maxlen, data_len, *flags_p)); fdt = files_fdtable(current->files); filp = fdt->fd[fd]; - ino = filp->f_dentry->d_inode; + ino = filp->f_path.dentry->d_inode; sock = (struct sol_socket_struct *)filp->private_data; SOLDD(("%p %p\n", sock->pfirst, sock->pfirst ? sock->pfirst->next : NULL)); if ( ctl_maxlen > 0 && !sock->pfirst && SOCKET_I(ino)->type == SOCK_STREAM @@ -865,7 +865,7 @@ asmlinkage int solaris_getmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3) filp = fdt->fd[fd]; if(!filp) goto out; - ino = filp->f_dentry->d_inode; + ino = filp->f_path.dentry->d_inode; if (!ino || !S_ISSOCK(ino->i_mode)) goto out; @@ -933,7 +933,7 @@ asmlinkage int solaris_putmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3) filp = fdt->fd[fd]; if(!filp) goto out; - ino = filp->f_dentry->d_inode; + ino = filp->f_path.dentry->d_inode; if (!ino) goto out; if (!S_ISSOCK(ino->i_mode) && diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 5ac1f29..d32a80e 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -47,6 +47,11 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_BUG + bool + default y + depends on BUG + # Used in kernel/irq/manage.c and include/linux/irq.h config IRQ_RELEASE_METHOD bool diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index f191a55..d6cffb2 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -19,31 +19,31 @@ config SEMAPHORE_SLEEPERS choice prompt "Host memory split" default HOST_VMSPLIT_3G - ---help--- - This is needed when the host kernel on which you run has a non-default - (like 2G/2G) memory split, instead of the customary 3G/1G. If you did - not recompile your own kernel but use the default distro's one, you can - safely accept the "Default split" option. - - It can be enabled on recent (>=2.6.16-rc2) vanilla kernels via - CONFIG_VM_SPLIT_*, or on previous kernels with special patches (-ck - patchset by Con Kolivas, or other ones) - option names match closely the - host CONFIG_VM_SPLIT_* ones. - - A lower setting (where 1G/3G is lowest and 3G/1G is higher) will - tolerate even more "normal" host kernels, but an higher setting will be - stricter. - - So, if you do not know what to do here, say 'Default split'. - - config HOST_VMSPLIT_3G - bool "Default split (3G/1G user/kernel host split)" - config HOST_VMSPLIT_3G_OPT - bool "3G/1G user/kernel host split (for full 1G low memory)" - config HOST_VMSPLIT_2G - bool "2G/2G user/kernel host split" - config HOST_VMSPLIT_1G - bool "1G/3G user/kernel host split" + help + This is needed when the host kernel on which you run has a non-default + (like 2G/2G) memory split, instead of the customary 3G/1G. If you did + not recompile your own kernel but use the default distro's one, you can + safely accept the "Default split" option. + + It can be enabled on recent (>=2.6.16-rc2) vanilla kernels via + CONFIG_VM_SPLIT_*, or on previous kernels with special patches (-ck + patchset by Con Kolivas, or other ones) - option names match closely the + host CONFIG_VM_SPLIT_* ones. + + A lower setting (where 1G/3G is lowest and 3G/1G is higher) will + tolerate even more "normal" host kernels, but an higher setting will be + stricter. + + So, if you do not know what to do here, say 'Default split'. + +config HOST_VMSPLIT_3G + bool "Default split (3G/1G user/kernel host split)" +config HOST_VMSPLIT_3G_OPT + bool "3G/1G user/kernel host split (for full 1G low memory)" +config HOST_VMSPLIT_2G + bool "2G/2G user/kernel host split" +config HOST_VMSPLIT_1G + bool "1G/3G user/kernel host split" endchoice config TOP_ADDR @@ -67,13 +67,13 @@ config 3_LEVEL_PGTABLES config STUB_CODE hex - default 0xbfffe000 if !HOST_2G_2G - default 0x7fffe000 if HOST_2G_2G + default 0xbfffe000 if !HOST_VMSPLIT_2G + default 0x7fffe000 if HOST_VMSPLIT_2G config STUB_DATA hex - default 0xbffff000 if !HOST_2G_2G - default 0x7ffff000 if HOST_2G_2G + default 0xbffff000 if !HOST_VMSPLIT_2G + default 0x7ffff000 if HOST_VMSPLIT_2G config STUB_START hex diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index aa3090d..83301e1 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -246,7 +246,7 @@ out_up: return ret; } -void line_set_termios(struct tty_struct *tty, struct termios * old) +void line_set_termios(struct tty_struct *tty, struct ktermios * old) { /* nothing */ } diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 286bc0b..afe3d42 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -72,9 +72,11 @@ static int uml_net_rx(struct net_device *dev) return pkt_len; } -static void uml_dev_close(void* dev) +static void uml_dev_close(struct work_struct *work) { - dev_close( (struct net_device *) dev); + struct uml_net_private *lp = + container_of(work, struct uml_net_private, work); + dev_close(lp->dev); } irqreturn_t uml_net_interrupt(int irq, void *dev_id) @@ -89,7 +91,6 @@ irqreturn_t uml_net_interrupt(int irq, void *dev_id) spin_lock(&lp->lock); while((err = uml_net_rx(dev)) > 0) ; if(err < 0) { - DECLARE_WORK(close_work, uml_dev_close, dev); printk(KERN_ERR "Device '%s' read returned %d, shutting it down\n", dev->name, err); @@ -97,9 +98,10 @@ irqreturn_t uml_net_interrupt(int irq, void *dev_id) * again lp->lock. * And dev_close() can be safely called multiple times on the * same device, since it tests for (dev->flags & IFF_UP). So - * there's no harm in delaying the device shutdown. */ - schedule_work(&close_work); -#error this is not permitted - close_work will go out of scope + * there's no harm in delaying the device shutdown. + * Furthermore, the workqueue will not re-enqueue an already + * enqueued work item. */ + schedule_work(&lp->work); goto out; } reactivate_fd(lp->fd, UM_ETH_IRQ); @@ -334,13 +336,12 @@ static int eth_configure(int n, void *init, char *mac, size = transport->private_size + sizeof(struct uml_net_private) + sizeof(((struct uml_net_private *) 0)->user); - device = kmalloc(sizeof(*device), GFP_KERNEL); + device = kzalloc(sizeof(*device), GFP_KERNEL); if (device == NULL) { printk(KERN_ERR "eth_configure failed to allocate uml_net\n"); return(1); } - memset(device, 0, sizeof(*device)); INIT_LIST_HEAD(&device->list); device->index = n; @@ -366,6 +367,7 @@ static int eth_configure(int n, void *init, char *mac, /* This points to the transport private data. It's still clear, but we * must memset it to 0 *now*. Let's help the drivers. */ memset(lp, 0, size); + INIT_WORK(&lp->work, uml_dev_close); /* sysfs register */ if (!driver_registered) { diff --git a/arch/um/include/line.h b/arch/um/include/line.h index 214ee76..5f232ae 100644 --- a/arch/um/include/line.h +++ b/arch/um/include/line.h @@ -76,7 +76,7 @@ extern int line_setup(struct line *lines, unsigned int sizeof_lines, extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); extern void line_put_char(struct tty_struct *tty, unsigned char ch); -extern void line_set_termios(struct tty_struct *tty, struct termios * old); +extern void line_set_termios(struct tty_struct *tty, struct ktermios * old); extern int line_chars_in_buffer(struct tty_struct *tty); extern void line_flush_buffer(struct tty_struct *tty); extern void line_flush_chars(struct tty_struct *tty); diff --git a/arch/um/include/net_kern.h b/arch/um/include/net_kern.h index 280459f..218f8b4 100644 --- a/arch/um/include/net_kern.h +++ b/arch/um/include/net_kern.h @@ -11,6 +11,7 @@ #include <linux/skbuff.h> #include <linux/socket.h> #include <linux/list.h> +#include <linux/workqueue.h> struct uml_net { struct list_head list; @@ -26,6 +27,7 @@ struct uml_net_private { struct net_device *dev; struct timer_list tl; struct net_device_stats stats; + struct work_struct work; int fd; unsigned char mac[ETH_ALEN]; unsigned short (*protocol)(struct sk_buff *); diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 0561c43..8d56ec6 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -39,12 +39,13 @@ static long execve1(char *file, char __user * __user *argv, char __user *__user *env) { long error; + struct tty_struct *tty; #ifdef CONFIG_TTY_LOG mutex_lock(&tty_mutex); - task_lock(current); /* FIXME: is this needed ? */ - log_exec(argv, current->signal->tty); - task_unlock(current); + tty = get_current_tty(); + if (tty) + log_exec(argv, tty); mutex_unlock(&tty_mutex); #endif error = do_execve(file, argv, env, ¤t->thread.regs); diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index 0e32adf..098720b 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -1,4 +1,4 @@ -obj-y = bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \ +obj-y = bug.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \ ptrace_user.o setjmp.o signal.o sigcontext.o syscalls.o sysrq.o \ sys_call_table.o tls.o diff --git a/arch/um/sys-i386/bug.c b/arch/um/sys-i386/bug.c new file mode 100644 index 0000000..200c8ba --- /dev/null +++ b/arch/um/sys-i386/bug.c @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2006 Jeff Dike (jdike@addtoit.com) + * Licensed under the GPL V2 + */ + +#include <linux/uaccess.h> + +/* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because + * that's not relevent in skas mode. + */ + +int is_valid_bugaddr(unsigned long eip) +{ + unsigned short ud2; + + if (probe_kernel_address((unsigned short __user *)eip, ud2)) + return 0; + + return ud2 == 0x0b0f; +} diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index 49057d8..5db7737 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -166,7 +166,7 @@ static long read_ldt_from_host(void __user * ptr, unsigned long bytecount) struct ptrace_ldt ptrace_ldt = (struct ptrace_ldt) { .func = 0, .bytecount = bytecount, - .ptr = (void *)kmalloc(bytecount, GFP_KERNEL)}; + .ptr = kmalloc(bytecount, GFP_KERNEL)}; u32 cpu; if(ptrace_ldt.ptr == NULL) @@ -426,7 +426,7 @@ void ldt_get_host_info(void) host_ldt_entries = dummy_list; else { size = (size + 1) * sizeof(dummy_list[0]); - host_ldt_entries = (short *)kmalloc(size, GFP_KERNEL); + host_ldt_entries = kmalloc(size, GFP_KERNEL); if(host_ldt_entries == NULL) { printk("ldt_get_host_info: couldn't allocate host ldt list\n"); goto out_free; diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c index 0709fc6..3f6acd6 100644 --- a/arch/um/sys-i386/signal.c +++ b/arch/um/sys-i386/signal.c @@ -219,7 +219,8 @@ int setup_signal_stack_sc(unsigned long stack_top, int sig, unsigned long save_sp = PT_REGS_SP(regs); int err = 0; - stack_top &= -8UL; + /* This is the same calculation as i386 - ((sp + 4) & 15) == 0 */ + stack_top = ((stack_top + 4) & -16UL) - 4; frame = (struct sigframe __user *) stack_top - 1; if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) return 1; diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index f41768b..4d9e5ef 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -4,7 +4,7 @@ # Licensed under the GPL # -obj-y = bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \ +obj-y = bug.o bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \ setjmp.o sigcontext.o signal.o syscalls.o syscall_table.o sysrq.o \ ksyms.o tls.o diff --git a/arch/um/sys-x86_64/bug.c b/arch/um/sys-x86_64/bug.c new file mode 100644 index 0000000..200c8ba --- /dev/null +++ b/arch/um/sys-x86_64/bug.c @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2006 Jeff Dike (jdike@addtoit.com) + * Licensed under the GPL V2 + */ + +#include <linux/uaccess.h> + +/* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because + * that's not relevent in skas mode. + */ + +int is_valid_bugaddr(unsigned long eip) +{ + unsigned short ud2; + + if (probe_kernel_address((unsigned short __user *)eip, ud2)) + return 0; + + return ud2 == 0x0b0f; +} diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c index 9edf114..af2f017 100644 --- a/arch/um/sys-x86_64/signal.c +++ b/arch/um/sys-x86_64/signal.c @@ -191,8 +191,9 @@ int setup_signal_stack_si(unsigned long stack_top, int sig, struct task_struct *me = current; frame = (struct rt_sigframe __user *) - round_down(stack_top - sizeof(struct rt_sigframe), 16) - 8; - frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128); + round_down(stack_top - sizeof(struct rt_sigframe), 16); + /* Subtract 128 for a red zone and 8 for proper alignment */ + frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8); if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate))) goto out; diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig index 37ec644..f0d4d72 100644 --- a/arch/v850/Kconfig +++ b/arch/v850/Kconfig @@ -38,6 +38,14 @@ config TIME_LOW_RES bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + # Turn off some random 386 crap that can affect device config config ISA bool @@ -97,17 +105,17 @@ menu "Processor type and features" # currently support config V850E_MA1 bool - depends RTE_CB_MA1 + depends on RTE_CB_MA1 default y # Similarly for the RTE-V850E/NB85E-CB - V850E/TEG config V850E_TEG bool - depends RTE_CB_NB85E + depends on RTE_CB_NB85E default y # ... and the RTE-V850E/ME2-CB - V850E/ME2 config V850E_ME2 bool - depends RTE_CB_ME2 + depends on RTE_CB_ME2 default y @@ -115,7 +123,7 @@ menu "Processor type and features" config V850E2_SIM85E2 bool - depends V850E2_SIM85E2C || V850E2_SIM85E2S + depends on V850E2_SIM85E2C || V850E2_SIM85E2S default y @@ -124,7 +132,7 @@ menu "Processor type and features" # V850E2 processors config V850E2 bool - depends V850E2_SIM85E2 || V850E2_FPGA85E2C || V850E2_ANNA + depends on V850E2_SIM85E2 || V850E2_FPGA85E2C || V850E2_ANNA default y @@ -133,7 +141,7 @@ menu "Processor type and features" # Boards in the RTE-x-CB series config RTE_CB bool - depends RTE_CB_MA1 || RTE_CB_NB85E || RTE_CB_ME2 + depends on RTE_CB_MA1 || RTE_CB_NB85E || RTE_CB_ME2 default y config RTE_CB_MULTI @@ -141,28 +149,28 @@ menu "Processor type and features" # RTE_CB_NB85E can either have multi ROM support or not, but # other platforms (currently only RTE_CB_MA1) require it. prompt "Multi monitor ROM support" if RTE_CB_NB85E - depends RTE_CB_MA1 || RTE_CB_NB85E + depends on RTE_CB_MA1 || RTE_CB_NB85E default y config RTE_CB_MULTI_DBTRAP bool "Pass illegal insn trap / dbtrap to kernel" - depends RTE_CB_MULTI + depends on RTE_CB_MULTI default n config RTE_CB_MA1_KSRAM bool "Kernel in SRAM (limits size of kernel)" - depends RTE_CB_MA1 && RTE_CB_MULTI + depends on RTE_CB_MA1 && RTE_CB_MULTI default n config RTE_MB_A_PCI bool "Mother-A PCI support" - depends RTE_CB + depends on RTE_CB default y # The GBUS is used to talk to the RTE-MOTHER-A board config RTE_GBUS_INT bool - depends RTE_MB_A_PCI + depends on RTE_MB_A_PCI default y # The only PCI bus we support is on the RTE-MOTHER-A board @@ -201,7 +209,7 @@ menu "Processor type and features" config ROM_KERNEL bool "Kernel in ROM" - depends V850E2_ANNA || V850E_AS85EP1 || RTE_CB_ME2 + depends on V850E2_ANNA || V850E_AS85EP1 || RTE_CB_ME2 # Some platforms pre-zero memory, in which case the kernel doesn't need to config ZERO_BSS @@ -217,10 +225,10 @@ menu "Processor type and features" config V850E_HIGHRES_TIMER bool "High resolution timer support" - depends V850E_TIMER_D + depends on V850E_TIMER_D config TIME_BOOTUP bool "Time bootup" - depends V850E_HIGHRES_TIMER + depends on V850E_HIGHRES_TIMER config RESET_GUARD bool "Reset Guard" diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index bfbb9bc..d427553 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -96,6 +96,19 @@ config AUDIT_ARCH bool default y +config GENERIC_BUG + bool + default y + depends on BUG + +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + source "init/Kconfig" @@ -571,7 +584,7 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. config CC_STACKPROTECTOR - bool "Enable -fstack-protector buffer overflow detection (EXPRIMENTAL)" + bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" depends on EXPERIMENTAL help This option turns on the -fstack-protector GCC feature. This diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index b471b855..2941a91 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -45,9 +45,7 @@ cflags-kernel-$(CONFIG_REORDER) += -ffunction-sections # actually it makes the kernel smaller too. cflags-y += -fno-reorder-blocks cflags-y += -Wno-sign-compare -ifneq ($(CONFIG_UNWIND_INFO),y) cflags-y += -fno-asynchronous-unwind-tables -endif ifneq ($(CONFIG_DEBUG_INFO),y) # -fweb shrinks the kernel a bit, but the difference is very small # it also messes up debugging, so don't use it for now. diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 96f226c..69584c2 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-git7 -# Wed Dec 6 23:50:47 2006 +# Linux kernel version: 2.6.20-rc3 +# Fri Jan 5 11:54:41 2007 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -22,6 +22,9 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_DMI=y CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -170,6 +173,7 @@ CONFIG_SECCOMP=y # CONFIG_CC_STACKPROTECTOR is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 # CONFIG_REORDER is not set @@ -514,6 +518,7 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y # CONFIG_SCSI_PROC_FS is not set @@ -534,6 +539,7 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -587,6 +593,7 @@ CONFIG_MEGARAID_SAS=y # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -1049,6 +1056,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -1059,6 +1067,7 @@ CONFIG_SENSORS_SMSC47B397=m # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -1106,10 +1115,7 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -CONFIG_OSS_OBSOLETE_DRIVER=y # CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_EMU10K1 is not set -# CONFIG_SOUND_FUSION is not set # CONFIG_SOUND_ES1371 is not set CONFIG_SOUND_ICH=y # CONFIG_SOUND_TRIDENT is not set @@ -1119,6 +1125,11 @@ CONFIG_SOUND_ICH=y # CONFIG_SOUND_OSS is not set # +# HID Devices +# +CONFIG_HID=y + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1182,7 +1193,6 @@ CONFIG_USB_STORAGE=y # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -1303,6 +1313,11 @@ CONFIG_USB_MON=y # # +# Virtualization +# +# CONFIG_KVM is not set + +# # Firmware Drivers # # CONFIG_EDD is not set @@ -1475,6 +1490,11 @@ CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Instrumentation Support # CONFIG_PROFILING=y @@ -1489,6 +1509,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y CONFIG_UNUSED_SYMBOLS=y +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y @@ -1504,15 +1526,12 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set -CONFIG_UNWIND_INFO=y -CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set -# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set # CONFIG_DEBUG_RODATA is not set @@ -1534,9 +1553,11 @@ CONFIG_DEBUG_STACKOVERFLOW=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y diff --git a/arch/x86_64/ia32/ia32_aout.c b/arch/x86_64/ia32/ia32_aout.c index 396d3c1..fe83edb 100644 --- a/arch/x86_64/ia32/ia32_aout.c +++ b/arch/x86_64/ia32/ia32_aout.c @@ -241,7 +241,7 @@ static u32 __user *create_aout_tables(char __user *p, struct linux_binprm *bprm) get_user(c,p++); } while (c); } - put_user(NULL,argv); + put_user(0, argv); current->mm->arg_end = current->mm->env_start = (unsigned long) p; while (envc-->0) { char c; @@ -250,7 +250,7 @@ static u32 __user *create_aout_tables(char __user *p, struct linux_binprm *bprm) get_user(c,p++); } while (c); } - put_user(NULL,envp); + put_user(0, envp); current->mm->env_end = (unsigned long) p; return sp; } @@ -272,7 +272,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs) if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC && N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) || N_TRSIZE(ex) || N_DRSIZE(ex) || - i_size_read(bprm->file->f_dentry->d_inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { + i_size_read(bprm->file->f_path.dentry->d_inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { return -ENOEXEC; } @@ -357,7 +357,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs) { printk(KERN_WARNING "fd_offset is not page aligned. Please convert program: %s\n", - bprm->file->f_dentry->d_name.name); + bprm->file->f_path.dentry->d_name.name); error_time = jiffies; } #endif @@ -440,7 +440,7 @@ static int load_aout_library(struct file *file) int retval; struct exec ex; - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; retval = -ENOEXEC; error = kernel_read(file, 0, (char *) &ex, sizeof(ex)); @@ -471,7 +471,7 @@ static int load_aout_library(struct file *file) { printk(KERN_WARNING "N_TXTOFF is not page aligned. Please convert library: %s\n", - file->f_dentry->d_name.name); + file->f_path.dentry->d_name.name); error_time = jiffies; } #endif diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c index 543ef4f..5ce0bd4 100644 --- a/arch/x86_64/ia32/ia32_binfmt.c +++ b/arch/x86_64/ia32/ia32_binfmt.c @@ -64,55 +64,6 @@ typedef unsigned int elf_greg_t; #define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; -/* - * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out - * extra segments containing the vsyscall DSO contents. Dumping its - * contents makes post-mortem fully interpretable later without matching up - * the same kernel and hardware config to see what PC values meant. - * Dumping its extra ELF program headers includes all the other information - * a debugger needs to easily find how the vsyscall DSO was being used. - */ -#define ELF_CORE_EXTRA_PHDRS (find_vma(current->mm, VSYSCALL32_BASE) ? \ - (VSYSCALL32_EHDR->e_phnum) : 0) -#define ELF_CORE_WRITE_EXTRA_PHDRS \ -do { \ - if (find_vma(current->mm, VSYSCALL32_BASE)) { \ - const struct elf32_phdr *const vsyscall_phdrs = \ - (const struct elf32_phdr *) (VSYSCALL32_BASE \ - + VSYSCALL32_EHDR->e_phoff);\ - int i; \ - Elf32_Off ofs = 0; \ - for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) { \ - struct elf32_phdr phdr = vsyscall_phdrs[i]; \ - if (phdr.p_type == PT_LOAD) { \ - BUG_ON(ofs != 0); \ - ofs = phdr.p_offset = offset; \ - phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz); \ - phdr.p_filesz = phdr.p_memsz; \ - offset += phdr.p_filesz; \ - } \ - else \ - phdr.p_offset += ofs; \ - phdr.p_paddr = 0; /* match other core phdrs */ \ - DUMP_WRITE(&phdr, sizeof(phdr)); \ - } \ - } \ -} while (0) -#define ELF_CORE_WRITE_EXTRA_DATA \ -do { \ - if (find_vma(current->mm, VSYSCALL32_BASE)) { \ - const struct elf32_phdr *const vsyscall_phdrs = \ - (const struct elf32_phdr *) (VSYSCALL32_BASE \ - + VSYSCALL32_EHDR->e_phoff); \ - int i; \ - for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) { \ - if (vsyscall_phdrs[i].p_type == PT_LOAD) \ - DUMP_WRITE((void *) (u64) vsyscall_phdrs[i].p_vaddr,\ - PAGE_ALIGN(vsyscall_phdrs[i].p_memsz)); \ - } \ - } \ -} while (0) - struct elf_siginfo { int si_signo; /* signal number */ diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c index 3e5ed20..568ff0d 100644 --- a/arch/x86_64/ia32/syscall32.c +++ b/arch/x86_64/ia32/syscall32.c @@ -18,68 +18,50 @@ extern unsigned char syscall32_syscall[], syscall32_syscall_end[]; extern unsigned char syscall32_sysenter[], syscall32_sysenter_end[]; extern int sysctl_vsyscall32; -char *syscall32_page; +static struct page *syscall32_pages[1]; static int use_sysenter = -1; -static struct page * -syscall32_nopage(struct vm_area_struct *vma, unsigned long adr, int *type) -{ - struct page *p = virt_to_page(adr - vma->vm_start + syscall32_page); - get_page(p); - return p; -} - -/* Prevent VMA merging */ -static void syscall32_vma_close(struct vm_area_struct *vma) -{ -} - -static struct vm_operations_struct syscall32_vm_ops = { - .close = syscall32_vma_close, - .nopage = syscall32_nopage, -}; - struct linux_binprm; /* Setup a VMA at program startup for the vsyscall page */ int syscall32_setup_pages(struct linux_binprm *bprm, int exstack) { - int npages = (VSYSCALL32_END - VSYSCALL32_BASE) >> PAGE_SHIFT; - struct vm_area_struct *vma; struct mm_struct *mm = current->mm; int ret; - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); - if (!vma) - return -ENOMEM; - - memset(vma, 0, sizeof(struct vm_area_struct)); - /* Could randomize here */ - vma->vm_start = VSYSCALL32_BASE; - vma->vm_end = VSYSCALL32_END; - /* MAYWRITE to allow gdb to COW and set breakpoints */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 7]; - vma->vm_ops = &syscall32_vm_ops; - vma->vm_mm = mm; - down_write(&mm->mmap_sem); - if ((ret = insert_vm_struct(mm, vma))) { - up_write(&mm->mmap_sem); - kmem_cache_free(vm_area_cachep, vma); - return ret; - } - mm->total_vm += npages; + /* + * MAYWRITE to allow gdb to COW and set breakpoints + * + * Make sure the vDSO gets into every core dump. + * Dumping its contents makes post-mortem fully interpretable later + * without matching up the same kernel and hardware config to see + * what PC values meant. + */ + /* Could randomize here */ + ret = install_special_mapping(mm, VSYSCALL32_BASE, PAGE_SIZE, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + syscall32_pages); up_write(&mm->mmap_sem); - return 0; + return ret; +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + if (vma->vm_start == VSYSCALL32_BASE && + vma->vm_mm && vma->vm_mm->task_size == IA32_PAGE_OFFSET) + return "[vdso]"; + return NULL; } static int __init init_syscall32(void) { - syscall32_page = (void *)get_zeroed_page(GFP_KERNEL); + char *syscall32_page = (void *)get_zeroed_page(GFP_KERNEL); if (!syscall32_page) panic("Cannot allocate syscall32 page"); + syscall32_pages[0] = virt_to_page(syscall32_page); if (use_sysenter > 0) { memcpy(syscall32_page, syscall32_sysenter, syscall32_sysenter_end - syscall32_sysenter); diff --git a/arch/x86_64/kernel/cpufreq/Kconfig b/arch/x86_64/kernel/cpufreq/Kconfig index 81f1562..45a6a1f 100644 --- a/arch/x86_64/kernel/cpufreq/Kconfig +++ b/arch/x86_64/kernel/cpufreq/Kconfig @@ -27,10 +27,13 @@ config X86_POWERNOW_K8_ACPI default y config X86_SPEEDSTEP_CENTRINO - tristate "Intel Enhanced SpeedStep" + tristate "Intel Enhanced SpeedStep (deprecated)" select CPU_FREQ_TABLE depends on ACPI_PROCESSOR help + This is deprecated and this functionality is now merged into + acpi_cpufreq (X86_ACPI_CPUFREQ). Use that driver instead of + speedstep_centrino. This adds the CPUFreq driver for Enhanced SpeedStep enabled mobile CPUs. This means Intel Pentium M (Centrino) CPUs or 64bit enabled Intel Xeons. @@ -46,10 +49,12 @@ config X86_SPEEDSTEP_CENTRINO_ACPI config X86_ACPI_CPUFREQ tristate "ACPI Processor P-States driver" + select CPU_FREQ_TABLE depends on ACPI_PROCESSOR help This driver adds a CPUFreq driver which utilizes the ACPI Processor Performance States. + This driver also supports Intel Enhanced Speedstep. For details, take a look at <file:Documentation/cpu-freq/>. diff --git a/arch/x86_64/kernel/cpufreq/Makefile b/arch/x86_64/kernel/cpufreq/Makefile index d8b5938..753ce1d 100644 --- a/arch/x86_64/kernel/cpufreq/Makefile +++ b/arch/x86_64/kernel/cpufreq/Makefile @@ -5,8 +5,8 @@ SRCDIR := ../../../i386/kernel/cpu/cpufreq obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o -obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o +obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o obj-$(CONFIG_X86_P4_CLOCKMOD) += p4-clockmod.o obj-$(CONFIG_X86_SPEEDSTEP_LIB) += speedstep-lib.o diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index 829698f..bd30d13 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -32,7 +32,7 @@ static void via_bugs(void) static int nvidia_hpet_detected __initdata; -static int __init nvidia_hpet_check(unsigned long phys, unsigned long size) +static int __init nvidia_hpet_check(struct acpi_table_header *header) { nvidia_hpet_detected = 1; return 0; @@ -53,7 +53,7 @@ static void nvidia_bugs(void) return; nvidia_hpet_detected = 0; - acpi_table_parse(ACPI_HPET, nvidia_hpet_check); + acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check); if (nvidia_hpet_detected == 0) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " @@ -69,6 +69,11 @@ static void nvidia_bugs(void) static void ati_bugs(void) { + if (timer_over_8254 == 1) { + timer_over_8254 = 0; + printk(KERN_INFO + "ATI board detected. Disabling timer routing over 8254.\n"); + } } static void intel_bugs(void) diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 601d332..9f5dac6 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -1155,36 +1155,3 @@ ENTRY(call_softirq) ret CFI_ENDPROC ENDPROC(call_softirq) - -#ifdef CONFIG_STACK_UNWIND -ENTRY(arch_unwind_init_running) - CFI_STARTPROC - movq %r15, R15(%rdi) - movq %r14, R14(%rdi) - xchgq %rsi, %rdx - movq %r13, R13(%rdi) - movq %r12, R12(%rdi) - xorl %eax, %eax - movq %rbp, RBP(%rdi) - movq %rbx, RBX(%rdi) - movq (%rsp), %rcx - movq %rax, R11(%rdi) - movq %rax, R10(%rdi) - movq %rax, R9(%rdi) - movq %rax, R8(%rdi) - movq %rax, RAX(%rdi) - movq %rax, RCX(%rdi) - movq %rax, RDX(%rdi) - movq %rax, RSI(%rdi) - movq %rax, RDI(%rdi) - movq %rax, ORIG_RAX(%rdi) - movq %rcx, RIP(%rdi) - leaq 8(%rsp), %rcx - movq $__KERNEL_CS, CS(%rdi) - movq %rax, EFLAGS(%rdi) - movq %rcx, RSP(%rdi) - movq $__KERNEL_DS, SS(%rdi) - jmpq *%rdx - CFI_ENDPROC -ENDPROC(arch_unwind_init_running) -#endif diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c index b007433..0b3603a 100644 --- a/arch/x86_64/kernel/genapic.c +++ b/arch/x86_64/kernel/genapic.c @@ -58,8 +58,8 @@ void __init clustered_apic_check(void) * Some x86_64 machines use physical APIC mode regardless of how many * procs/clusters are present (x86_64 ES7000 is an example). */ - if (acpi_fadt.revision > FADT2_REVISION_ID) - if (acpi_fadt.force_apic_physical_destination_mode) { + if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID) + if (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL) { genapic = &apic_cluster; goto print; } diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 2a1dcd5..6be6730 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -55,6 +55,10 @@ int sis_apic_bug; /* not actually supported, dummy for compile */ static int no_timer_check; +static int disable_timer_pin_1 __initdata; + +int timer_over_8254 __initdata = 1; + /* Where if anywhere is the i8259 connect in external int mode */ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; @@ -350,6 +354,29 @@ static int __init disable_ioapic_setup(char *str) } early_param("noapic", disable_ioapic_setup); +/* Actually the next is obsolete, but keep it for paranoid reasons -AK */ +static int __init disable_timer_pin_setup(char *arg) +{ + disable_timer_pin_1 = 1; + return 1; +} +__setup("disable_timer_pin_1", disable_timer_pin_setup); + +static int __init setup_disable_8254_timer(char *s) +{ + timer_over_8254 = -1; + return 1; +} +static int __init setup_enable_8254_timer(char *s) +{ + timer_over_8254 = 2; + return 1; +} + +__setup("disable_8254_timer", setup_disable_8254_timer); +__setup("enable_8254_timer", setup_enable_8254_timer); + + /* * Find the IRQ entry number of a certain pin. */ @@ -1568,33 +1595,10 @@ static inline void unlock_ExtINT_logic(void) * a wide range of boards and BIOS bugs. Fortunately only the timer IRQ * is so screwy. Thanks to Brian Perkins for testing/hacking this beast * fanatically on his truly buggy board. + * + * FIXME: really need to revamp this for modern platforms only. */ - -static int try_apic_pin(int apic, int pin, char *msg) -{ - apic_printk(APIC_VERBOSE, KERN_INFO - "..TIMER: trying IO-APIC=%d PIN=%d %s", - apic, pin, msg); - - /* - * Ok, does IRQ0 through the IOAPIC work? - */ - if (!no_timer_check && timer_irq_works()) { - nmi_watchdog_default(); - if (nmi_watchdog == NMI_IO_APIC) { - disable_8259A_irq(0); - setup_nmi(); - enable_8259A_irq(0); - } - return 1; - } - clear_IO_APIC_pin(apic, pin); - apic_printk(APIC_QUIET, KERN_ERR " .. failed\n"); - return 0; -} - -/* The function from hell */ -static void check_timer(void) +static inline void check_timer(void) { int apic1, pin1, apic2, pin2; int vector; @@ -1615,43 +1619,61 @@ static void check_timer(void) */ apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); + if (timer_over_8254 > 0) + enable_8259A_irq(0); pin1 = find_isa_irq_pin(0, mp_INT); apic1 = find_isa_irq_apic(0, mp_INT); pin2 = ioapic_i8259.pin; apic2 = ioapic_i8259.apic; - /* Do this first, otherwise we get double interrupts on ATI boards */ - if ((pin1 != -1) && try_apic_pin(apic1, pin1,"with 8259 IRQ0 disabled")) - return; + apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", + vector, apic1, pin1, apic2, pin2); - /* Now try again with IRQ0 8259A enabled. - Assumes timer is on IO-APIC 0 ?!? */ - enable_8259A_irq(0); - unmask_IO_APIC_irq(0); - if (try_apic_pin(apic1, pin1, "with 8259 IRQ0 enabled")) - return; - disable_8259A_irq(0); - - /* Always try pin0 and pin2 on APIC 0 to handle buggy timer overrides - on Nvidia boards */ - if (!(apic1 == 0 && pin1 == 0) && - try_apic_pin(0, 0, "fallback with 8259 IRQ0 disabled")) - return; - if (!(apic1 == 0 && pin1 == 2) && - try_apic_pin(0, 2, "fallback with 8259 IRQ0 disabled")) - return; + if (pin1 != -1) { + /* + * Ok, does IRQ0 through the IOAPIC work? + */ + unmask_IO_APIC_irq(0); + if (!no_timer_check && timer_irq_works()) { + nmi_watchdog_default(); + if (nmi_watchdog == NMI_IO_APIC) { + disable_8259A_irq(0); + setup_nmi(); + enable_8259A_irq(0); + } + if (disable_timer_pin_1 > 0) + clear_IO_APIC_pin(0, pin1); + return; + } + clear_IO_APIC_pin(apic1, pin1); + apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not " + "connected to IO-APIC\n"); + } - /* Then try pure 8259A routing on the 8259 as reported by BIOS*/ - enable_8259A_irq(0); + apic_printk(APIC_VERBOSE,KERN_INFO "...trying to set up timer (IRQ0) " + "through the 8259A ... "); if (pin2 != -1) { + apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...", + apic2, pin2); + /* + * legacy devices should be connected to IO APIC #0 + */ setup_ExtINT_IRQ0_pin(apic2, pin2, vector); - if (try_apic_pin(apic2,pin2,"8259A broadcast ExtINT from BIOS")) + if (timer_irq_works()) { + apic_printk(APIC_VERBOSE," works.\n"); + nmi_watchdog_default(); + if (nmi_watchdog == NMI_IO_APIC) { + setup_nmi(); + } return; + } + /* + * Cleanup, just in case ... + */ + clear_IO_APIC_pin(apic2, pin2); } - - /* Tried all possibilities to go through the IO-APIC. Now come the - really cheesy fallbacks. */ + apic_printk(APIC_VERBOSE," failed.\n"); if (nmi_watchdog == NMI_IO_APIC) { printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); @@ -1934,24 +1956,31 @@ static struct irq_chip msi_chip = { .retrigger = ioapic_retrigger_irq, }; -int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev) +int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { struct msi_msg msg; - int ret; + int irq, ret; + irq = create_irq(); + if (irq < 0) + return irq; + + set_irq_msi(irq, desc); ret = msi_compose_msg(dev, irq, &msg); - if (ret < 0) + if (ret < 0) { + destroy_irq(irq); return ret; + } write_msi_msg(irq, &msg); set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge"); - return 0; + return irq; } void arch_teardown_msi_irq(unsigned int irq) { - return; + destroy_irq(irq); } #endif /* CONFIG_PCI_MSI */ diff --git a/arch/x86_64/kernel/module.c b/arch/x86_64/kernel/module.c index 9d0958f..a888e67 100644 --- a/arch/x86_64/kernel/module.c +++ b/arch/x86_64/kernel/module.c @@ -23,6 +23,7 @@ #include <linux/string.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/bug.h> #include <asm/system.h> #include <asm/page.h> @@ -173,10 +174,12 @@ int module_finalize(const Elf_Ehdr *hdr, lseg, lseg + locks->sh_size, tseg, tseg + text->sh_size); } - return 0; + + return module_bug_finalize(hdr, sechdrs, me); } void module_arch_cleanup(struct module *mod) { alternatives_smp_module_del(mod); + module_bug_cleanup(mod); } diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 0807256..50dd8be 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -798,7 +798,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) return gsi; /* Don't set up the ACPI SCI because it's already set up */ - if (acpi_fadt.sci_int == gsi) + if (acpi_gbl_FADT.sci_interrupt == gsi) return gsi; ioapic = mp_find_ioapic(gsi); diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 27e95e7..9cb42ec 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -193,6 +193,8 @@ void nmi_watchdog_default(void) nmi_watchdog = NMI_IO_APIC; } +static int endflag __initdata = 0; + #ifdef CONFIG_SMP /* The performance counters used by NMI_LOCAL_APIC don't trigger when * the CPU is idle. To make sure the NMI watchdog really ticks on all @@ -200,7 +202,6 @@ void nmi_watchdog_default(void) */ static __init void nmi_cpu_busy(void *data) { - volatile int *endflag = data; local_irq_enable_in_hardirq(); /* Intentionally don't use cpu_relax here. This is to make sure that the performance counter really ticks, @@ -208,14 +209,13 @@ static __init void nmi_cpu_busy(void *data) pause instruction. On a real HT machine this is fine because all other CPUs are busy with "useless" delay loops and don't care if they get somewhat less cycles. */ - while (*endflag == 0) - barrier(); + while (endflag == 0) + mb(); } #endif int __init check_nmi_watchdog (void) { - volatile int endflag = 0; int *counts; int cpu; @@ -256,6 +256,7 @@ int __init check_nmi_watchdog (void) if (!atomic_read(&nmi_active)) { kfree(counts); atomic_set(&nmi_active, -1); + endflag = 1; return -1; } endflag = 1; @@ -301,8 +302,6 @@ int __init setup_nmi_watchdog(char *str) if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE)) return 0; - if ((nmi == NMI_LOCAL_APIC) && (nmi_known_cpu() == 0)) - return 0; /* no lapic support */ nmi_watchdog = nmi; return 1; } diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index 3215675..3d65b1d 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -1052,7 +1052,7 @@ void __init detect_calgary(void) void *tbl; int calgary_found = 0; unsigned long ptr; - int offset; + unsigned int offset, prev_offset; int ret; /* @@ -1068,29 +1068,36 @@ void __init detect_calgary(void) if (!early_pci_allowed()) return; + printk(KERN_DEBUG "Calgary: detecting Calgary via BIOS EBDA area\n"); + ptr = (unsigned long)phys_to_virt(get_bios_ebda()); rio_table_hdr = NULL; + prev_offset = 0; offset = 0x180; - while (offset) { + /* + * The next offset is stored in the 1st word. + * Only parse up until the offset increases: + */ + while (offset > prev_offset) { /* The block id is stored in the 2nd word */ if (*((unsigned short *)(ptr + offset + 2)) == 0x4752){ /* set the pointer past the offset & block id */ rio_table_hdr = (struct rio_table_hdr *)(ptr + offset + 4); break; } - /* The next offset is stored in the 1st word. 0 means no more */ + prev_offset = offset; offset = *((unsigned short *)(ptr + offset)); } if (!rio_table_hdr) { - printk(KERN_ERR "Calgary: Unable to locate " - "Rio Grande Table in EBDA - bailing!\n"); + printk(KERN_DEBUG "Calgary: Unable to locate Rio Grande table " + "in EBDA - bailing!\n"); return; } ret = build_detail_arrays(); if (ret) { - printk(KERN_ERR "Calgary: build_detail_arrays ret %d\n", ret); + printk(KERN_DEBUG "Calgary: build_detail_arrays ret %d\n", ret); return; } @@ -1123,6 +1130,9 @@ void __init detect_calgary(void) } } + printk(KERN_DEBUG "Calgary: finished detection, Calgary %s\n", + calgary_found ? "found" : "not found"); + if (calgary_found) { iommu_detected = 1; calgary_detected = 1; diff --git a/arch/x86_64/kernel/pci-swiotlb.c b/arch/x86_64/kernel/pci-swiotlb.c index 697f0aa..eb18be5 100644 --- a/arch/x86_64/kernel/pci-swiotlb.c +++ b/arch/x86_64/kernel/pci-swiotlb.c @@ -29,7 +29,7 @@ struct dma_mapping_ops swiotlb_dma_ops = { .dma_supported = NULL, }; -void pci_swiotlb_init(void) +void __init pci_swiotlb_init(void) { /* don't initialize swiotlb if iommu=off (no_iommu=1) */ if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN) diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index a418ee4..cbbc6ad 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -109,7 +109,11 @@ void exit_idle(void) static void default_idle(void) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); local_irq_disable(); if (!need_resched()) { /* Enables interrupts one instruction before HLT. diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 9f05bc9..335cc91 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -498,7 +498,7 @@ static unsigned long get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; unsigned long flags; - unsigned extyear = 0; + unsigned century = 0; spin_lock_irqsave(&rtc_lock, flags); @@ -510,9 +510,9 @@ static unsigned long get_cmos_time(void) mon = CMOS_READ(RTC_MONTH); year = CMOS_READ(RTC_YEAR); #ifdef CONFIG_ACPI - if (acpi_fadt.revision >= FADT2_REVISION_ID && - acpi_fadt.century) - extyear = CMOS_READ(acpi_fadt.century); + if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID && + acpi_gbl_FADT.century) + century = CMOS_READ(acpi_gbl_FADT.century); #endif } while (sec != CMOS_READ(RTC_SECONDS)); @@ -530,10 +530,10 @@ static unsigned long get_cmos_time(void) BCD_TO_BIN(mon); BCD_TO_BIN(year); - if (extyear) { - BCD_TO_BIN(extyear); - year += extyear; - printk(KERN_INFO "Extended CMOS year: %d\n", extyear); + if (century) { + BCD_TO_BIN(century); + year += century * 100; + printk(KERN_INFO "Extended CMOS year: %d\n", century * 100); } else { /* * x86-64 systems only exists since 2002. @@ -656,6 +656,25 @@ core_initcall(cpufreq_tsc); */ #define TICK_COUNT 100000000 +#define TICK_MIN 5000 + +/* + * Some platforms take periodic SMI interrupts with 5ms duration. Make sure none + * occurs between the reads of the hpet & TSC. + */ +static void __init read_hpet_tsc(int *hpet, int *tsc) +{ + int tsc1, tsc2, hpet1; + + do { + tsc1 = get_cycles_sync(); + hpet1 = hpet_readl(HPET_COUNTER); + tsc2 = get_cycles_sync(); + } while (tsc2 - tsc1 > TICK_MIN); + *hpet = hpet1; + *tsc = tsc2; +} + static unsigned int __init hpet_calibrate_tsc(void) { @@ -666,13 +685,11 @@ static unsigned int __init hpet_calibrate_tsc(void) local_irq_save(flags); local_irq_disable(); - hpet_start = hpet_readl(HPET_COUNTER); - rdtscl(tsc_start); + read_hpet_tsc(&hpet_start, &tsc_start); do { local_irq_disable(); - hpet_now = hpet_readl(HPET_COUNTER); - tsc_now = get_cycles_sync(); + read_hpet_tsc(&hpet_now, &tsc_now); local_irq_restore(flags); } while ((tsc_now - tsc_start) < TICK_COUNT && (hpet_now - hpet_start) < TICK_COUNT); @@ -937,7 +954,7 @@ __cpuinit int unsynchronized_tsc(void) if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) { #ifdef CONFIG_ACPI /* But TSC doesn't tick in C3 so don't use it there */ - if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 1000) + if (acpi_gbl_FADT.header.length > 0 && acpi_gbl_FADT.C3latency < 1000) return 1; #endif return 0; diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index a1641ff..09d2e8a 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -31,6 +31,7 @@ #include <linux/kexec.h> #include <linux/unwind.h> #include <linux/uaccess.h> +#include <linux/bug.h> #include <asm/system.h> #include <asm/io.h> @@ -109,11 +110,6 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) } int kstack_depth_to_print = 12; -#ifdef CONFIG_STACK_UNWIND -static int call_trace = 1; -#else -#define call_trace (-1) -#endif #ifdef CONFIG_KALLSYMS void printk_address(unsigned long address) @@ -216,32 +212,6 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, return NULL; } -struct ops_and_data { - struct stacktrace_ops *ops; - void *data; -}; - -static int dump_trace_unwind(struct unwind_frame_info *info, void *context) -{ - struct ops_and_data *oad = (struct ops_and_data *)context; - int n = 0; - unsigned long sp = UNW_SP(info); - - if (arch_unw_user_mode(info)) - return -1; - while (unwind(info) == 0 && UNW_PC(info)) { - n++; - oad->ops->address(oad->data, UNW_PC(info)); - if (arch_unw_user_mode(info)) - break; - if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1)) - && sp > UNW_SP(info)) - break; - sp = UNW_SP(info); - } - return n; -} - #define MSG(txt) ops->warning(data, txt) /* @@ -269,40 +239,6 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, if (!tsk) tsk = current; - if (call_trace >= 0) { - int unw_ret = 0; - struct unwind_frame_info info; - struct ops_and_data oad = { .ops = ops, .data = data }; - - if (regs) { - if (unwind_init_frame_info(&info, tsk, regs) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } else if (tsk == current) - unw_ret = unwind_init_running(&info, dump_trace_unwind, - &oad); - else { - if (unwind_init_blocked(&info, tsk) == 0) - unw_ret = dump_trace_unwind(&info, &oad); - } - if (unw_ret > 0) { - if (call_trace == 1 && !arch_unw_user_mode(&info)) { - ops->warning_symbol(data, - "DWARF2 unwinder stuck at %s", - UNW_PC(&info)); - if ((long)UNW_SP(&info) < 0) { - MSG("Leftover inexact backtrace:"); - stack = (unsigned long *)UNW_SP(&info); - if (!stack) - goto out; - } else - MSG("Full inexact backtrace again:"); - } else if (call_trace >= 1) - goto out; - else - MSG("Full inexact backtrace again:"); - } else - MSG("Inexact backtrace:"); - } if (!stack) { unsigned long dummy; stack = &dummy; @@ -383,10 +319,9 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, /* * This handles the process stack: */ - tinfo = current_thread_info(); + tinfo = task_thread_info(tsk); HANDLE_STACK (valid_stack_ptr(tinfo, stack)); #undef HANDLE_STACK -out: put_cpu(); } EXPORT_SYMBOL(dump_trace); @@ -524,30 +459,15 @@ bad: printk("\n"); } -void handle_BUG(struct pt_regs *regs) -{ - struct bug_frame f; - long len; - const char *prefix = ""; +int is_valid_bugaddr(unsigned long rip) +{ + unsigned short ud2; - if (user_mode(regs)) - return; - if (__copy_from_user(&f, (const void __user *) regs->rip, - sizeof(struct bug_frame))) - return; - if (f.filename >= 0 || - f.ud2[0] != 0x0f || f.ud2[1] != 0x0b) - return; - len = __strnlen_user((char *)(long)f.filename, PATH_MAX) - 1; - if (len < 0 || len >= PATH_MAX) - f.filename = (int)(long)"unmapped filename"; - else if (len > 50) { - f.filename += len - 50; - prefix = "..."; - } - printk("----------- [cut here ] --------- [please bite here ] ---------\n"); - printk(KERN_ALERT "Kernel BUG at %s%.50s:%d\n", prefix, (char *)(long)f.filename, f.line); -} + if (__copy_from_user(&ud2, (const void __user *) rip, sizeof(ud2))) + return 0; + + return ud2 == 0x0b0f; +} #ifdef CONFIG_BUG void out_of_line_bug(void) @@ -627,7 +547,9 @@ void die(const char * str, struct pt_regs * regs, long err) { unsigned long flags = oops_begin(); - handle_BUG(regs); + if (!user_mode(regs)) + report_bug(regs->rip); + __die(str, regs, err); oops_end(flags); do_exit(SIGSEGV); @@ -1200,21 +1122,3 @@ static int __init kstack_setup(char *s) return 0; } early_param("kstack", kstack_setup); - -#ifdef CONFIG_STACK_UNWIND -static int __init call_trace_setup(char *s) -{ - if (!s) - return -EINVAL; - if (strcmp(s, "old") == 0) - call_trace = -1; - else if (strcmp(s, "both") == 0) - call_trace = 0; - else if (strcmp(s, "newfallback") == 0) - call_trace = 1; - else if (strcmp(s, "new") == 0) - call_trace = 2; - return 0; -} -early_param("call_trace", call_trace_setup); -#endif diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 6a1f8f4..1e54ddf 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -13,6 +13,7 @@ OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64") OUTPUT_ARCH(i386:x86-64) ENTRY(phys_startup_64) jiffies_64 = jiffies; +_proxy_pda = 0; PHDRS { text PT_LOAD FLAGS(5); /* R_E */ data PT_LOAD FLAGS(7); /* RWE */ @@ -51,6 +52,8 @@ SECTIONS RODATA + BUG_TABLE + . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */ /* Data */ .data : AT(ADDR(.data) - LOAD_OFFSET) { @@ -218,9 +221,7 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { *(.exitcall.exit) -#ifndef CONFIG_UNWIND_INFO *(.eh_frame) -#endif } STABS_DEBUG diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index 4a673f5..2433d6f 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -225,8 +225,7 @@ out: static int vsyscall_sysctl_nostrat(ctl_table *t, int __user *name, int nlen, void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen, - void **context) + void __user *newval, size_t newlen) { return -ENOSYS; } diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 1087e15..2efe215 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -101,7 +101,7 @@ static __init inline int srat_disabled(void) static __init int slit_valid(struct acpi_table_slit *slit) { int i, j; - int d = slit->localities; + int d = slit->locality_count; for (i = 0; i < d; i++) { for (j = 0; j < d; j++) { u8 val = slit->entry[d*i + j]; @@ -127,18 +127,18 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) /* Callback for Proximity Domain -> LAPIC mapping */ void __init -acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) +acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { int pxm, node; if (srat_disabled()) return; - if (pa->header.length != sizeof(struct acpi_table_processor_affinity)) { + if (pa->header.length != sizeof(struct acpi_srat_cpu_affinity)) { bad_srat(); return; } - if (pa->flags.enabled == 0) + if ((pa->flags & ACPI_SRAT_CPU_ENABLED) == 0) return; - pxm = pa->proximity_domain; + pxm = pa->proximity_domain_lo; node = setup_node(pxm); if (node < 0) { printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm); @@ -254,21 +254,21 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end) /* Looks good */ if (nd->start == nd->end) { - nd->start = start; - nd->end = end; + nd->start = start; + nd->end = end; changed = 1; - } else { - if (nd->start == end) { - nd->start = start; + } else { + if (nd->start == end) { + nd->start = start; changed = 1; } - if (nd->end == start) { - nd->end = end; + if (nd->end == start) { + nd->end = end; changed = 1; } if (!changed) printk(KERN_ERR "SRAT: Hotplug zone not continuous. Partly ignored\n"); - } + } ret = update_end_of_memory(nd->end); @@ -279,7 +279,7 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end) /* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ void __init -acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) +acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) { struct bootnode *nd, oldnode; unsigned long start, end; @@ -288,16 +288,17 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) if (srat_disabled()) return; - if (ma->header.length != sizeof(struct acpi_table_memory_affinity)) { + if (ma->header.length != sizeof(struct acpi_srat_mem_affinity)) { bad_srat(); return; } - if (ma->flags.enabled == 0) + if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) return; - if (ma->flags.hot_pluggable && !save_add_info()) + + if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info()) return; - start = ma->base_addr_lo | ((u64)ma->base_addr_hi << 32); - end = start + (ma->length_lo | ((u64)ma->length_hi << 32)); + start = ma->base_address; + end = start + ma->length; pxm = ma->proximity_domain; node = setup_node(pxm); if (node < 0) { @@ -337,7 +338,8 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) push_node_boundaries(node, nd->start >> PAGE_SHIFT, nd->end >> PAGE_SHIFT); - if (ma->flags.hot_pluggable && (reserve_hotadd(node, start, end) < 0)) { + if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && + (reserve_hotadd(node, start, end) < 0)) { /* Ignore hotadd region. Undo damage */ printk(KERN_NOTICE "SRAT: Hotplug region ignored\n"); *nd = oldnode; @@ -394,7 +396,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) /* First clean up the node list */ for (i = 0; i < MAX_NUMNODES; i++) { - cutoff_node(i, start, end); + cutoff_node(i, start, end); if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { unparse_node(i); node_set_offline(i); @@ -426,7 +428,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) if (!node_online(i)) setup_node_bootmem(i, nodes[i].start, nodes[i].end); - for (i = 0; i < NR_CPUS; i++) { + for (i = 0; i < NR_CPUS; i++) { if (cpu_to_node[i] == NUMA_NO_NODE) continue; if (!node_isset(cpu_to_node[i], nodes_parsed)) @@ -461,7 +463,7 @@ int __node_distance(int a, int b) if (!acpi_slit) return a == b ? 10 : 20; - index = acpi_slit->localities * node_to_pxm(a); + index = acpi_slit->locality_count * node_to_pxm(a); return acpi_slit->entry[index + node_to_pxm(b)]; } diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index f8b6b28..faabb6e 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -1,6 +1,6 @@ /* * mmconfig.c - Low-level direct PCI config space access via MMCONFIG - * + * * This is an 64bit optimized version that always keeps the full mmconfig * space mapped. This allows lockless config space operation. */ @@ -25,7 +25,7 @@ static DECLARE_BITMAP(fallback_slots, 32*MAX_CHECK_BUS); /* Static virtual mapping of the MMCONFIG aperture */ struct mmcfg_virt { - struct acpi_table_mcfg_config *cfg; + struct acpi_mcfg_allocation *cfg; char __iomem *virt; }; static struct mmcfg_virt *pci_mmcfg_virt; @@ -33,14 +33,14 @@ static struct mmcfg_virt *pci_mmcfg_virt; static char __iomem *get_virt(unsigned int seg, unsigned bus) { int cfg_num = -1; - struct acpi_table_mcfg_config *cfg; + struct acpi_mcfg_allocation *cfg; while (1) { ++cfg_num; if (cfg_num >= pci_mmcfg_config_num) break; cfg = pci_mmcfg_virt[cfg_num].cfg; - if (cfg->pci_segment_group_number != seg) + if (cfg->pci_segment != seg) continue; if ((cfg->start_bus_number <= bus) && (cfg->end_bus_number >= bus)) @@ -52,7 +52,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) this applies to all busses. */ cfg = &pci_mmcfg_config[0]; if (pci_mmcfg_config_num == 1 && - cfg->pci_segment_group_number == 0 && + cfg->pci_segment == 0 && (cfg->start_bus_number | cfg->end_bus_number) == 0) return pci_mmcfg_virt[0].virt; @@ -170,19 +170,19 @@ void __init pci_mmcfg_init(int type) if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; - acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); + acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || - (pci_mmcfg_config[0].base_address == 0)) + (pci_mmcfg_config[0].address == 0)) return; /* Only do this check when type 1 works. If it doesn't work assume we run on a Mac and always use MCFG */ - if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].base_address, - pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, + if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].address, + pci_mmcfg_config[0].address + MMCONFIG_APER_MIN, E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", - pci_mmcfg_config[0].base_address); + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %lx is not E820-reserved\n", + (unsigned long)pci_mmcfg_config[0].address); printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); return; } @@ -194,15 +194,16 @@ void __init pci_mmcfg_init(int type) } for (i = 0; i < pci_mmcfg_config_num; ++i) { pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; - pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, + pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].address, MMCONFIG_APER_MAX); if (!pci_mmcfg_virt[i].virt) { printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " "segment %d\n", - pci_mmcfg_config[i].pci_segment_group_number); + pci_mmcfg_config[i].pci_segment); return; } - printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address); + printk(KERN_INFO "PCI: Using MMCONFIG at %lx\n", + (unsigned long)pci_mmcfg_config[i].address); } unreachable_devices(); diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index c1e69a1..2e74cb0 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -34,31 +34,24 @@ config GENERIC_HARDIRQS bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + source "init/Kconfig" menu "Processor type and features" choice prompt "Xtensa Processor Configuration" - default XTENSA_CPU_LINUX_BE + default XTENSA_VARIANT_FSF -config XTENSA_CPU_LINUX_BE - bool "linux_be" - ---help--- - The linux_be processor configuration is the baseline Xtensa - configurations included in this kernel and also used by - binutils, gcc, and gdb. It contains no TIE, no coprocessors, - and the following configuration options: - - Code Density Option 2 Misc Special Registers - NSA/NSAU Instructions 128-bit Data Bus Width - Processor ID 8K, 2-way I and D Caches - Zero-Overhead Loops 2 Inst Address Break Registers - Big Endian 2 Data Address Break Registers - 64 General-Purpose Registers JTAG Interface and Trace Port - 17 Interrupts MMU w/ TLBs and Autorefill - 3 Interrupt Levels 8 Autorefill Ways (I/D TLBs) - 3 Timers Unaligned Exceptions +config XTENSA_VARIANT_FSF + bool "fsf" endchoice config MMU diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index 3a3a4c6..95f836d 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -11,13 +11,13 @@ # this architecture # Core configuration. -# (Use CPU=<xtensa_config> to use another default compiler.) +# (Use VAR=<xtensa_config> to use another default compiler.) -cpu-$(CONFIG_XTENSA_CPU_LINUX_BE) := linux_be -cpu-$(CONFIG_XTENSA_CPU_LINUX_CUSTOM) := linux_custom +variant-$(CONFIG_XTENSA_VARIANT_FSF) := fsf +variant-$(CONFIG_XTENSA_VARIANT_LINUX_CUSTOM) := custom -CPU = $(cpu-y) -export CPU +VARIANT = $(variant-y) +export VARIANT # Platform configuration @@ -27,8 +27,6 @@ platform-$(CONFIG_XTENSA_PLATFORM_ISS) := iss PLATFORM = $(platform-y) export PLATFORM -CPPFLAGS += $(if $(KBUILD_SRC),-I$(srctree)/include/asm-xtensa/) -CPPFLAGS += -Iinclude/asm CFLAGS += -pipe -mlongcalls KBUILD_DEFCONFIG := iss_defconfig @@ -41,12 +39,12 @@ core-$(CONFIG_EMBEDDED_RAMDISK) += arch/xtensa/boot/ramdisk/ # Test for cross compiling -ifneq ($(CPU),) +ifneq ($(VARIANT),) COMPILE_ARCH = $(shell uname -m) ifneq ($(COMPILE_ARCH), xtensa) ifndef CROSS_COMPILE - CROSS_COMPILE = xtensa_$(CPU)- + CROSS_COMPILE = xtensa_$(VARIANT)- endif endif endif @@ -68,14 +66,13 @@ archinc := include/asm-xtensa archprepare: $(archinc)/.platform -# Update machine cpu and platform symlinks if something which affects +# Update processor variant and platform symlinks if something which affects # them changed. $(archinc)/.platform: $(wildcard include/config/arch/*.h) include/config/auto.conf - @echo ' SYMLINK $(archinc)/xtensa/config -> $(archinc)/xtensa/config-$(CPU)' + @echo ' SYMLINK $(archinc)/variant -> $(archinc)/variant-$(VARIANT)' $(Q)mkdir -p $(archinc) - $(Q)mkdir -p $(archinc)/xtensa - $(Q)ln -fsn $(srctree)/$(archinc)/xtensa/config-$(CPU) $(archinc)/xtensa/config + $(Q)ln -fsn $(srctree)/$(archinc)/variant-$(VARIANT) $(archinc)/variant @echo ' SYMLINK $(archinc)/platform -> $(archinc)/platform-$(PLATFORM)' $(Q)ln -fsn $(srctree)/$(archinc)/platform-$(PLATFORM) $(archinc)/platform @touch $@ @@ -89,7 +86,7 @@ zImage zImage.initrd: vmlinux $(Q)$(MAKE) $(build)=$(boot) $@ CLEAN_FILES += arch/xtensa/vmlinux.lds \ - $(archinc)/platform $(archinc)/xtensa/config \ + $(archinc)/platform $(archinc)/variant \ $(archinc)/.platform define archhelp diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S index f857fc7..464298b 100644 --- a/arch/xtensa/boot/boot-elf/bootstrap.S +++ b/arch/xtensa/boot/boot-elf/bootstrap.S @@ -1,7 +1,4 @@ -#include <xtensa/config/specreg.h> -#include <xtensa/config/core.h> - #include <asm/bootparam.h> diff --git a/arch/xtensa/boot/boot-redboot/bootstrap.S b/arch/xtensa/boot/boot-redboot/bootstrap.S index ee636b0..8484812 100644 --- a/arch/xtensa/boot/boot-redboot/bootstrap.S +++ b/arch/xtensa/boot/boot-redboot/bootstrap.S @@ -1,9 +1,7 @@ - -#define _ASMLANGUAGE -#include <xtensa/config/specreg.h> -#include <xtensa/config/core.h> -#include <xtensa/cacheasm.h> - +#include <asm/variant/core.h> +#include <asm/regs.h> +#include <asm/asmmacro.h> +#include <asm/cacheasm.h> /* * RB-Data: RedBoot data/bss * P: Boot-Parameters @@ -77,8 +75,14 @@ _start: /* Note: The assembler cannot relax "addi a0, a0, ..." to an l32r, so we load to a4 first. */ - addi a4, a0, __start - __start_a0 - mov a0, a4 + # addi a4, a0, __start - __start_a0 + # mov a0, a4 + + movi a4, __start + movi a5, __start_a0 + add a4, a0, a4 + sub a0, a4, a5 + movi a4, __start movi a5, __reloc_end @@ -106,9 +110,13 @@ _start: /* We have to flush and invalidate the caches here before we jump. */ #if XCHAL_DCACHE_IS_WRITEBACK - dcache_writeback_all a5, a6 + + ___flush_dcache_all a5 a6 + #endif - icache_invalidate_all a5, a6 + + ___invalidate_icache_all a5 a6 + isync movi a11, _reloc jx a11 @@ -209,9 +217,14 @@ _reloc: /* jump to the kernel */ 2: #if XCHAL_DCACHE_IS_WRITEBACK - dcache_writeback_all a5, a6 + + ___flush_dcache_all a5 a6 + #endif - icache_invalidate_all a5, a6 + + ___invalidate_icache_all a5 a6 + + isync movi a5, __start movi a3, boot_initrd_start diff --git a/arch/xtensa/configs/iss_defconfig b/arch/xtensa/configs/iss_defconfig index 802621d..f198540 100644 --- a/arch/xtensa/configs/iss_defconfig +++ b/arch/xtensa/configs/iss_defconfig @@ -53,11 +53,7 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Processor type and features # -CONFIG_XTENSA_ARCH_LINUX_BE=y -# CONFIG_XTENSA_ARCH_LINUX_LE is not set -# CONFIG_XTENSA_ARCH_LINUX_TEST is not set -# CONFIG_XTENSA_ARCH_S5 is not set -# CONFIG_XTENSA_CUSTOM is not set +CONFIG_XTENSA_VARIANT_FSF=y CONFIG_MMU=y # CONFIG_XTENSA_UNALIGNED_USER is not set # CONFIG_PREEMPT is not set diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile index d573017..71f733c 100644 --- a/arch/xtensa/kernel/Makefile +++ b/arch/xtensa/kernel/Makefile @@ -6,7 +6,7 @@ extra-y := head.o vmlinux.lds obj-y := align.o entry.o irq.o coprocessor.o process.o ptrace.o semaphore.o \ - setup.o signal.o syscalls.o time.o traps.o vectors.o platform.o \ + setup.o signal.o syscall.o time.o traps.o vectors.o platform.o \ pci-dma.o ## windowspill.o diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S index a495657..33d6e9d 100644 --- a/arch/xtensa/kernel/align.S +++ b/arch/xtensa/kernel/align.S @@ -16,14 +16,9 @@ */ #include <linux/linkage.h> -#include <asm/ptrace.h> -#include <asm/ptrace.h> #include <asm/current.h> #include <asm/asm-offsets.h> -#include <asm/pgtable.h> #include <asm/processor.h> -#include <asm/page.h> -#include <asm/thread_info.h> #if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION @@ -216,7 +211,7 @@ ENTRY(fast_unaligned) extui a5, a4, INSN_OP0, 4 # get insn.op0 nibble -#if XCHAL_HAVE_NARROW +#if XCHAL_HAVE_DENSITY _beqi a5, OP0_L32I_N, .Lload # L32I.N, jump addi a6, a5, -OP0_S32I_N _beqz a6, .Lstore # S32I.N, do a store @@ -251,7 +246,7 @@ ENTRY(fast_unaligned) #endif __src_b a3, a5, a6 # a3 has the data word -#if XCHAL_HAVE_NARROW +#if XCHAL_HAVE_DENSITY addi a7, a7, 2 # increment PC (assume 16-bit insn) extui a5, a4, INSN_OP0, 4 @@ -279,14 +274,14 @@ ENTRY(fast_unaligned) 1: -#if XCHAL_HAVE_LOOP - rsr a3, LEND # check if we reached LEND - bne a7, a3, 1f - rsr a3, LCOUNT # and LCOUNT != 0 - beqz a3, 1f - addi a3, a3, -1 # decrement LCOUNT and set +#if XCHAL_HAVE_LOOPS + rsr a5, LEND # check if we reached LEND + bne a7, a5, 1f + rsr a5, LCOUNT # and LCOUNT != 0 + beqz a5, 1f + addi a5, a5, -1 # decrement LCOUNT and set rsr a7, LBEG # set PC to LBEGIN - wsr a3, LCOUNT + wsr a5, LCOUNT #endif 1: wsr a7, EPC_1 # skip load instruction @@ -336,7 +331,7 @@ ENTRY(fast_unaligned) movi a6, 0 # mask: ffffffff:00000000 -#if XCHAL_HAVE_NARROW +#if XCHAL_HAVE_DENSITY addi a7, a7, 2 # incr. PC,assume 16-bit instruction extui a5, a4, INSN_OP0, 4 # extract OP0 @@ -359,14 +354,14 @@ ENTRY(fast_unaligned) /* Get memory address */ 1: -#if XCHAL_HAVE_LOOP - rsr a3, LEND # check if we reached LEND - bne a7, a3, 1f - rsr a3, LCOUNT # and LCOUNT != 0 - beqz a3, 1f - addi a3, a3, -1 # decrement LCOUNT and set +#if XCHAL_HAVE_LOOPS + rsr a4, LEND # check if we reached LEND + bne a7, a4, 1f + rsr a4, LCOUNT # and LCOUNT != 0 + beqz a4, 1f + addi a4, a4, -1 # decrement LCOUNT and set rsr a7, LBEG # set PC to LBEGIN - wsr a3, LCOUNT + wsr a4, LCOUNT #endif 1: wsr a7, EPC_1 # skip store instruction @@ -416,6 +411,7 @@ ENTRY(fast_unaligned) /* Restore working register */ + l32i a8, a2, PT_AREG8 l32i a7, a2, PT_AREG7 l32i a6, a2, PT_AREG6 l32i a5, a2, PT_AREG5 @@ -446,7 +442,7 @@ ENTRY(fast_unaligned) mov a1, a2 rsr a0, PS - bbsi.l a2, PS_UM_SHIFT, 1f # jump if user mode + bbsi.l a2, PS_UM_BIT, 1f # jump if user mode movi a0, _kernel_exception jx a0 diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c index 7cd1d7f..b256cfb 100644 --- a/arch/xtensa/kernel/asm-offsets.c +++ b/arch/xtensa/kernel/asm-offsets.c @@ -87,6 +87,11 @@ int main(void) DEFINE(MM_CONTEXT, offsetof (struct mm_struct, context)); BLANK(); DEFINE(PT_SINGLESTEP_BIT, PT_SINGLESTEP_BIT); + + /* constants */ + DEFINE(_CLONE_VM, CLONE_VM); + DEFINE(_CLONE_UNTRACED, CLONE_UNTRACED); + return 0; } diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S index cf5a93f..01bcb9f 100644 --- a/arch/xtensa/kernel/coprocessor.S +++ b/arch/xtensa/kernel/coprocessor.S @@ -90,7 +90,6 @@ ENTRY(enable_coprocessor) rsync retw -#endif ENTRY(save_coprocessor_extra) entry sp, 16 @@ -197,4 +196,5 @@ _xtensa_reginfo_tables: XCHAL_CP7_SA_CONTENTS_LIBDB .word 0xFC000000 /* invalid register number,marks end of table*/ _xtensa_reginfo_table_end: +#endif diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 89e409e..9e271ba 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -24,7 +24,7 @@ #include <asm/pgtable.h> #include <asm/page.h> #include <asm/signal.h> -#include <xtensa/coreasm.h> +#include <asm/tlbflush.h> /* Unimplemented features. */ @@ -364,7 +364,7 @@ common_exception: movi a2, 1 extui a3, a3, 0, 1 # a3 = PS.INTLEVEL[0] moveqz a3, a2, a0 # a3 = 1 iff interrupt exception - movi a2, PS_WOE_MASK + movi a2, 1 << PS_WOE_BIT or a3, a3, a2 rsr a0, EXCCAUSE xsr a3, PS @@ -399,7 +399,7 @@ common_exception_return: /* Jump if we are returning from kernel exceptions. */ 1: l32i a3, a1, PT_PS - _bbsi.l a3, PS_UM_SHIFT, 2f + _bbsi.l a3, PS_UM_BIT, 2f j kernel_exception_exit /* Specific to a user exception exit: @@ -422,7 +422,7 @@ common_exception_return: * (Hint: There is only one user exception frame on stack) */ - movi a3, PS_WOE_MASK + movi a3, 1 << PS_WOE_BIT _bbsi.l a4, TIF_NEED_RESCHED, 3f _bbci.l a4, TIF_SIGPENDING, 4f @@ -694,7 +694,7 @@ common_exception_exit: ENTRY(debug_exception) rsr a0, EPS + XCHAL_DEBUGLEVEL - bbsi.l a0, PS_EXCM_SHIFT, 1f # exception mode + bbsi.l a0, PS_EXCM_BIT, 1f # exception mode /* Set EPC_1 and EXCCAUSE */ @@ -707,7 +707,7 @@ ENTRY(debug_exception) /* Restore PS to the value before the debug exc but with PS.EXCM set.*/ - movi a2, 1 << PS_EXCM_SHIFT + movi a2, 1 << PS_EXCM_BIT or a2, a0, a2 movi a0, debug_exception # restore a3, debug jump vector wsr a2, PS @@ -715,7 +715,7 @@ ENTRY(debug_exception) /* Switch to kernel/user stack, restore jump vector, and save a0 */ - bbsi.l a2, PS_UM_SHIFT, 2f # jump if user mode + bbsi.l a2, PS_UM_BIT, 2f # jump if user mode addi a2, a1, -16-PT_SIZE # assume kernel stack s32i a0, a2, PT_AREG0 @@ -778,7 +778,7 @@ ENTRY(unrecoverable_exception) wsr a1, WINDOWBASE rsync - movi a1, PS_WOE_MASK | 1 + movi a1, (1 << PS_WOE_BIT) | 1 wsr a1, PS rsync @@ -1004,13 +1004,10 @@ ENTRY(fast_syscall_kernel) rsr a0, DEPC # get syscall-nr _beqz a0, fast_syscall_spill_registers - - addi a0, a0, -__NR_sysxtensa - _beqz a0, fast_syscall_sysxtensa + _beqi a0, __NR_xtensa, fast_syscall_xtensa j kernel_exception - ENTRY(fast_syscall_user) /* Skip syscall. */ @@ -1024,9 +1021,7 @@ ENTRY(fast_syscall_user) rsr a0, DEPC # get syscall-nr _beqz a0, fast_syscall_spill_registers - - addi a0, a0, -__NR_sysxtensa - _beqz a0, fast_syscall_sysxtensa + _beqi a0, __NR_xtensa, fast_syscall_xtensa j user_exception @@ -1047,18 +1042,19 @@ ENTRY(fast_syscall_unrecoverable) /* * sysxtensa syscall handler * - * int sysxtensa (XTENSA_ATOMIC_SET, ptr, val, unused); - * int sysxtensa (XTENSA_ATOMIC_ADD, ptr, val, unused); - * int sysxtensa (XTENSA_ATOMIC_EXG_ADD, ptr, val, unused); - * int sysxtensa (XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval); - * a2 a6 a3 a4 a5 + * int sysxtensa (SYS_XTENSA_ATOMIC_SET, ptr, val, unused); + * int sysxtensa (SYS_XTENSA_ATOMIC_ADD, ptr, val, unused); + * int sysxtensa (SYS_XTENSA_ATOMIC_EXG_ADD, ptr, val, unused); + * int sysxtensa (SYS_XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval); + * a2 a6 a3 a4 a5 * * Entry condition: * - * a0: trashed, original value saved on stack (PT_AREG0) + * a0: a2 (syscall-nr), original value saved on stack (PT_AREG0) * a1: a1 - * a2: new stack pointer, original in DEPC - * a3: dispatch table + * a2: new stack pointer, original in a0 and DEPC + * a3: dispatch table, original in excsave_1 + * a4..a15: unchanged * depc: a2, original value saved on stack (PT_DEPC) * excsave_1: a3 * @@ -1091,59 +1087,62 @@ ENTRY(fast_syscall_unrecoverable) #define CATCH \ 67: -ENTRY(fast_syscall_sysxtensa) - - _beqz a6, 1f - _blti a6, SYSXTENSA_COUNT, 2f +ENTRY(fast_syscall_xtensa) -1: j user_exception - -2: xsr a3, EXCSAVE_1 # restore a3, excsave1 - s32i a7, a2, PT_AREG7 + xsr a3, EXCSAVE_1 # restore a3, excsave1 + s32i a7, a2, PT_AREG7 # we need an additional register movi a7, 4 # sizeof(unsigned int) - access_ok a0, a3, a7, a2, .Leac + access_ok a3, a7, a0, a2, .Leac # a0: scratch reg, a2: sp - _beqi a6, SYSXTENSA_ATOMIC_SET, .Lset - _beqi a6, SYSXTENSA_ATOMIC_EXG_ADD, .Lexg - _beqi a6, SYSXTENSA_ATOMIC_ADD, .Ladd + addi a6, a6, -1 # assuming SYS_XTENSA_ATOMIC_SET = 1 + _bgeui a6, SYS_XTENSA_COUNT - 1, .Lill + _bnei a6, SYS_XTENSA_ATOMIC_CMP_SWP - 1, .Lnswp - /* Fall through for SYSXTENSA_ATOMIC_CMP_SWP */ + /* Fall through for ATOMIC_CMP_SWP. */ .Lswp: /* Atomic compare and swap */ -TRY l32i a7, a3, 0 # read old value - bne a7, a4, 1f # same as old value? jump - s32i a5, a3, 0 # different, modify value - movi a7, 1 # and return 1 - j .Lret - -1: movi a7, 0 # same values: return 0 - j .Lret - -.Ladd: /* Atomic add */ -.Lexg: /* Atomic (exchange) add */ +TRY l32i a0, a3, 0 # read old value + bne a0, a4, 1f # same as old value? jump +TRY s32i a5, a3, 0 # different, modify value + l32i a7, a2, PT_AREG7 # restore a7 + l32i a0, a2, PT_AREG0 # restore a0 + movi a2, 1 # and return 1 + addi a6, a6, 1 # restore a6 (really necessary?) + rfe -TRY l32i a7, a3, 0 - add a4, a4, a7 - s32i a4, a3, 0 - j .Lret +1: l32i a7, a2, PT_AREG7 # restore a7 + l32i a0, a2, PT_AREG0 # restore a0 + movi a2, 0 # return 0 (note that we cannot set + addi a6, a6, 1 # restore a6 (really necessary?) + rfe -.Lset: /* Atomic set */ +.Lnswp: /* Atomic set, add, and exg_add. */ -TRY l32i a7, a3, 0 # read old value as return value - s32i a4, a3, 0 # write new value +TRY l32i a7, a3, 0 # orig + add a0, a4, a7 # + arg + moveqz a0, a4, a6 # set +TRY s32i a0, a3, 0 # write new value -.Lret: mov a0, a2 + mov a0, a2 mov a2, a7 - l32i a7, a0, PT_AREG7 - l32i a3, a0, PT_AREG3 - l32i a0, a0, PT_AREG0 + l32i a7, a0, PT_AREG7 # restore a7 + l32i a0, a0, PT_AREG0 # restore a0 + addi a6, a6, 1 # restore a6 (really necessary?) rfe CATCH -.Leac: movi a7, -EFAULT - j .Lret +.Leac: l32i a7, a2, PT_AREG7 # restore a7 + l32i a0, a2, PT_AREG0 # restore a0 + movi a2, -EFAULT + rfe + +.Lill: l32i a7, a2, PT_AREG0 # restore a7 + l32i a0, a2, PT_AREG0 # restore a0 + movi a2, -EINVAL + rfe + @@ -1491,7 +1490,7 @@ ENTRY(_spill_registers) */ rsr a0, PS - _bbci.l a0, PS_UM_SHIFT, 1f + _bbci.l a0, PS_UM_BIT, 1f /* User space: Setup a dummy frame and kill application. * Note: We assume EXC_TABLE_KSTK contains a valid stack pointer. @@ -1510,7 +1509,7 @@ ENTRY(_spill_registers) l32i a1, a3, EXC_TABLE_KSTK wsr a3, EXCSAVE_1 - movi a4, PS_WOE_MASK | 1 + movi a4, (1 << PS_WOE_BIT) | 1 wsr a4, PS rsync @@ -1612,7 +1611,7 @@ ENTRY(fast_second_level_miss) rsr a1, PTEVADDR srli a1, a1, PAGE_SHIFT slli a1, a1, PAGE_SHIFT # ptevaddr & PAGE_MASK - addi a1, a1, DTLB_WAY_PGTABLE # ... + way_number + addi a1, a1, DTLB_WAY_PGD # ... + way_number wdtlb a0, a1 dsync @@ -1654,7 +1653,7 @@ ENTRY(fast_second_level_miss) mov a1, a2 rsr a2, PS - bbsi.l a2, PS_UM_SHIFT, 1f + bbsi.l a2, PS_UM_BIT, 1f j _kernel_exception 1: j _user_exception @@ -1753,7 +1752,7 @@ ENTRY(fast_store_prohibited) mov a1, a2 rsr a2, PS - bbsi.l a2, PS_UM_SHIFT, 1f + bbsi.l a2, PS_UM_BIT, 1f j _kernel_exception 1: j _user_exception @@ -1907,6 +1906,103 @@ ENTRY(fast_coprocessor) #endif /* XCHAL_EXTRA_SA_SIZE */ /* + * System Calls. + * + * void system_call (struct pt_regs* regs, int exccause) + * a2 a3 + */ + +ENTRY(system_call) + entry a1, 32 + + /* regs->syscall = regs->areg[2] */ + + l32i a3, a2, PT_AREG2 + mov a6, a2 + movi a4, do_syscall_trace_enter + s32i a3, a2, PT_SYSCALL + callx4 a4 + + /* syscall = sys_call_table[syscall_nr] */ + + movi a4, sys_call_table; + movi a5, __NR_syscall_count + movi a6, -ENOSYS + bgeu a3, a5, 1f + + addx4 a4, a3, a4 + l32i a4, a4, 0 + movi a5, sys_ni_syscall; + beq a4, a5, 1f + + /* Load args: arg0 - arg5 are passed via regs. */ + + l32i a6, a2, PT_AREG6 + l32i a7, a2, PT_AREG3 + l32i a8, a2, PT_AREG4 + l32i a9, a2, PT_AREG5 + l32i a10, a2, PT_AREG8 + l32i a11, a2, PT_AREG9 + + /* Pass one additional argument to the syscall: pt_regs (on stack) */ + s32i a2, a1, 0 + + callx4 a4 + +1: /* regs->areg[2] = return_value */ + + s32i a6, a2, PT_AREG2 + movi a4, do_syscall_trace_leave + mov a6, a2 + callx4 a4 + retw + + +/* + * Create a kernel thread + * + * int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) + * a2 a2 a3 a4 + */ + +ENTRY(kernel_thread) + entry a1, 16 + + mov a5, a2 # preserve fn over syscall + mov a7, a3 # preserve args over syscall + + movi a3, _CLONE_VM | _CLONE_UNTRACED + movi a2, __NR_clone + or a6, a4, a3 # arg0: flags + mov a3, a1 # arg1: sp + syscall + + beq a3, a1, 1f # branch if parent + mov a6, a7 # args + callx4 a5 # fn(args) + + movi a2, __NR_exit + syscall # return value of fn(args) still in a6 + +1: retw + +/* + * Do a system call from kernel instead of calling sys_execve, so we end up + * with proper pt_regs. + * + * int kernel_execve(const char *fname, char *const argv[], charg *const envp[]) + * a2 a2 a3 a4 + */ + +ENTRY(kernel_execve) + entry a1, 16 + mov a6, a2 # arg0 is in a6 + movi a2, __NR_execve + syscall + + retw + +/* * Task switch. * * struct task* _switch_to (struct task* prev, struct task* next) @@ -1924,7 +2020,7 @@ ENTRY(_switch_to) /* Disable ints while we manipulate the stack pointer; spill regs. */ - movi a5, PS_EXCM_MASK | LOCKLEVEL + movi a5, (1 << PS_EXCM_BIT) | LOCKLEVEL xsr a5, PS rsr a3, EXCSAVE_1 rsync @@ -1964,33 +2060,9 @@ ENTRY(ret_from_fork) movi a4, schedule_tail callx4 a4 - movi a4, do_syscall_trace + movi a4, do_syscall_trace_leave + mov a6, a1 callx4 a4 j common_exception_return - - -/* - * Table of syscalls - */ - -.data -.align 4 -.global sys_call_table -sys_call_table: - -#define SYSCALL(call, narg) .word call -#include "syscalls.h" - -/* - * Number of arguments of each syscall - */ - -.global sys_narg_table -sys_narg_table: - -#undef SYSCALL -#define SYSCALL(call, narg) .byte narg -#include "syscalls.h" - diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index c07cb25..ea89910 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -15,9 +15,9 @@ * Kevin Chea */ -#include <xtensa/cacheasm.h> #include <asm/processor.h> #include <asm/page.h> +#include <asm/cacheasm.h> /* * This module contains the entry code for kernel images. It performs the @@ -32,13 +32,6 @@ * */ - .macro iterate from, to , cmd - .ifeq ((\to - \from) & ~0xfff) - \cmd \from - iterate "(\from+1)", \to, \cmd - .endif - .endm - /* * _start * @@ -64,7 +57,7 @@ _startup: /* Disable interrupts and exceptions. */ - movi a0, XCHAL_PS_EXCM_MASK + movi a0, LOCKLEVEL wsr a0, PS /* Preserve the pointer to the boot parameter list in EXCSAVE_1 */ @@ -91,11 +84,11 @@ _startup: movi a1, 15 wsr a0, ICOUNTLEVEL - .macro reset_dbreak num - wsr a0, DBREAKC + \num - .endm - - iterate 0, XCHAL_NUM_IBREAK-1, reset_dbreak + .set _index, 0 + .rept XCHAL_NUM_DBREAK - 1 + wsr a0, DBREAKC + _index + .set _index, _index + 1 + .endr #endif /* Clear CCOUNT (not really necessary, but nice) */ @@ -110,10 +103,11 @@ _startup: /* Disable all timers. */ - .macro reset_timer num - wsr a0, CCOMPARE_0 + \num - .endm - iterate 0, XCHAL_NUM_TIMERS-1, reset_timer + .set _index, 0 + .rept XCHAL_NUM_TIMERS - 1 + wsr a0, CCOMPARE + _index + .set _index, _index + 1 + .endr /* Interrupt initialization. */ @@ -139,12 +133,21 @@ _startup: rsync /* Initialize the caches. - * Does not include flushing writeback d-cache. - * a6, a7 are just working registers (clobbered). + * a2, a3 are just working registers (clobbered). */ - icache_reset a2, a3 - dcache_reset a2, a3 +#if XCHAL_DCACHE_LINE_LOCKABLE + ___unlock_dcache_all a2 a3 +#endif + +#if XCHAL_ICACHE_LINE_LOCKABLE + ___unlock_icache_all a2 a3 +#endif + + ___invalidate_dcache_all a2 a3 + ___invalidate_icache_all a2 a3 + + isync /* Unpack data sections * @@ -181,9 +184,9 @@ _startup: movi a2, _bss_start # start of BSS movi a3, _bss_end # end of BSS -1: addi a2, a2, 4 + __loopt a2, a3, a4, 2 s32i a0, a2, 0 - blt a2, a3, 1b + __endla a2, a4, 4 #if XCHAL_DCACHE_IS_WRITEBACK @@ -191,7 +194,7 @@ _startup: * instructions/data are available. */ - dcache_writeback_all a2, a3 + ___flush_dcache_all a2 a3 #endif /* Setup stack and enable window exceptions (keep irqs disabled) */ diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 1cf744e..c9ea73b 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -4,7 +4,7 @@ * Xtensa built-in interrupt controller and some generic functions copied * from i386. * - * Copyright (C) 2002 - 2005 Tensilica, Inc. + * Copyright (C) 2002 - 2006 Tensilica, Inc. * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar * * @@ -22,11 +22,6 @@ #include <asm/uaccess.h> #include <asm/platform.h> -static void enable_xtensa_irq(unsigned int irq); -static void disable_xtensa_irq(unsigned int irq); -static void mask_and_ack_xtensa(unsigned int irq); -static void end_xtensa_irq(unsigned int irq); - static unsigned int cached_irq_mask; atomic_t irq_err_count; @@ -46,8 +41,16 @@ void ack_bad_irq(unsigned int irq) * handlers). */ -unsigned int do_IRQ(int irq, struct pt_regs *regs) +asmlinkage void do_IRQ(int irq, struct pt_regs *regs) { + struct pt_regs *old_regs = set_irq_regs(regs); + struct irq_desc *desc = irq_desc + irq; + + if (irq >= NR_IRQS) { + printk(KERN_EMERG "%s: cannot handle IRQ %d\n", + __FUNCTION__, irq); + } + irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW @@ -63,12 +66,10 @@ unsigned int do_IRQ(int irq, struct pt_regs *regs) sp - sizeof(struct thread_info)); } #endif - - __do_IRQ(irq, regs); + desc->handle_irq(irq, desc); irq_exit(); - - return 1; + set_irq_regs(old_regs); } /* @@ -118,72 +119,68 @@ skip: } return 0; } -/* shutdown is same as "disable" */ -#define shutdown_xtensa_irq disable_xtensa_irq -static unsigned int startup_xtensa_irq(unsigned int irq) -{ - enable_xtensa_irq(irq); - return 0; /* never anything pending */ -} - -static struct hw_interrupt_type xtensa_irq_type = { - "Xtensa-IRQ", - startup_xtensa_irq, - shutdown_xtensa_irq, - enable_xtensa_irq, - disable_xtensa_irq, - mask_and_ack_xtensa, - end_xtensa_irq -}; - -static inline void mask_irq(unsigned int irq) +static void xtensa_irq_mask(unsigned int irq) { cached_irq_mask &= ~(1 << irq); set_sr (cached_irq_mask, INTENABLE); } -static inline void unmask_irq(unsigned int irq) +static void xtensa_irq_unmask(unsigned int irq) { cached_irq_mask |= 1 << irq; set_sr (cached_irq_mask, INTENABLE); } -static void disable_xtensa_irq(unsigned int irq) +static void xtensa_irq_ack(unsigned int irq) { - unsigned long flags; - local_save_flags(flags); - mask_irq(irq); - local_irq_restore(flags); + set_sr(1 << irq, INTCLEAR); } -static void enable_xtensa_irq(unsigned int irq) +static int xtensa_irq_retrigger(unsigned int irq) { - unsigned long flags; - local_save_flags(flags); - unmask_irq(irq); - local_irq_restore(flags); -} - -static void mask_and_ack_xtensa(unsigned int irq) -{ - disable_xtensa_irq(irq); + set_sr (1 << irq, INTSET); + return 1; } -static void end_xtensa_irq(unsigned int irq) -{ - enable_xtensa_irq(irq); -} +static struct irq_chip xtensa_irq_chip = { + .name = "xtensa", + .mask = xtensa_irq_mask, + .unmask = xtensa_irq_unmask, + .ack = xtensa_irq_ack, + .retrigger = xtensa_irq_retrigger, +}; void __init init_IRQ(void) { - int i; + int index; - for (i=0; i < XTENSA_NR_IRQS; i++) - irq_desc[i].chip = &xtensa_irq_type; + for (index = 0; index < XTENSA_NR_IRQS; index++) { + int mask = 1 << index; - cached_irq_mask = 0; + if (mask & XCHAL_INTTYPE_MASK_SOFTWARE) + set_irq_chip_and_handler(index, &xtensa_irq_chip, + handle_simple_irq); - platform_init_irq(); + else if (mask & XCHAL_INTTYPE_MASK_EXTERN_EDGE) + set_irq_chip_and_handler(index, &xtensa_irq_chip, + handle_edge_irq); + + else if (mask & XCHAL_INTTYPE_MASK_EXTERN_LEVEL) + set_irq_chip_and_handler(index, &xtensa_irq_chip, + handle_level_irq); + + else if (mask & XCHAL_INTTYPE_MASK_TIMER) + set_irq_chip_and_handler(index, &xtensa_irq_chip, + handle_edge_irq); + + else /* XCHAL_INTTYPE_MASK_WRITE_ERROR */ + /* XCHAL_INTTYPE_MASK_NMI */ + + set_irq_chip_and_handler(index, &xtensa_irq_chip, + handle_level_irq); + } + + cached_irq_mask = 0; } diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index 6648fa9..ca76f07 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/kernel/pci-dma.c + * arch/xtensa/pci-dma.c * * DMA coherent memory allocation. * @@ -29,28 +29,48 @@ */ void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp) +dma_alloc_coherent(struct device *dev,size_t size,dma_addr_t *handle,gfp_t flag) { - void *ret; + unsigned long ret; + unsigned long uncached = 0; /* ignore region speicifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - if (dev == NULL || (*dev->dma_mask < 0xffffffff)) - gfp |= GFP_DMA; - ret = (void *)__get_free_pages(gfp, get_order(size)); + flag &= ~(__GFP_DMA | __GFP_HIGHMEM); - if (ret != NULL) { - memset(ret, 0, size); - *handle = virt_to_bus(ret); + if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) + flag |= GFP_DMA; + ret = (unsigned long)__get_free_pages(flag, get_order(size)); + + if (ret == 0) + return NULL; + + /* We currently don't support coherent memory outside KSEG */ + + if (ret < XCHAL_KSEG_CACHED_VADDR + || ret >= XCHAL_KSEG_CACHED_VADDR + XCHAL_KSEG_SIZE) + BUG(); + + + if (ret != 0) { + memset((void*) ret, 0, size); + uncached = ret+XCHAL_KSEG_BYPASS_VADDR-XCHAL_KSEG_CACHED_VADDR; + *handle = virt_to_bus((void*)ret); + __flush_invalidate_dcache_range(ret, size); } - return (void*) BYPASS_ADDR((unsigned long)ret); + + return (void*)uncached; } void dma_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { - free_pages(CACHED_ADDR((unsigned long)vaddr), get_order(size)); + long addr=(long)vaddr+XCHAL_KSEG_CACHED_VADDR-XCHAL_KSEG_BYPASS_VADDR; + + if (addr < 0 || addr >= XCHAL_KSEG_SIZE) + BUG(); + + free_pages(addr, get_order(size)); } diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index a7c4178..795bd5a 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -1,4 +1,3 @@ -// TODO verify coprocessor handling /* * arch/xtensa/kernel/process.c * @@ -43,7 +42,7 @@ #include <asm/irq.h> #include <asm/atomic.h> #include <asm/asm-offsets.h> -#include <asm/coprocessor.h> +#include <asm/regs.h> extern void ret_from_fork(void); @@ -67,25 +66,6 @@ void (*pm_power_off)(void) = NULL; EXPORT_SYMBOL(pm_power_off); -#if XCHAL_CP_NUM > 0 - -/* - * Coprocessor ownership. - */ - -coprocessor_info_t coprocessor_info[] = { - { 0, XTENSA_CPE_CP0_OFFSET }, - { 0, XTENSA_CPE_CP1_OFFSET }, - { 0, XTENSA_CPE_CP2_OFFSET }, - { 0, XTENSA_CPE_CP3_OFFSET }, - { 0, XTENSA_CPE_CP4_OFFSET }, - { 0, XTENSA_CPE_CP5_OFFSET }, - { 0, XTENSA_CPE_CP6_OFFSET }, - { 0, XTENSA_CPE_CP7_OFFSET }, -}; - -#endif - /* * Powermanagement idle function, if any is provided by the platform. */ @@ -110,12 +90,10 @@ void cpu_idle(void) void exit_thread(void) { - release_coprocessors(current); /* Empty macro if no CPs are defined */ } void flush_thread(void) { - release_coprocessors(current); /* Empty macro if no CPs are defined */ } /* @@ -183,36 +161,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, /* - * Create a kernel thread - */ - -int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) -{ - long retval; - __asm__ __volatile__ - ("mov a5, %4\n\t" /* preserve fn in a5 */ - "mov a6, %3\n\t" /* preserve and setup arg in a6 */ - "movi a2, %1\n\t" /* load __NR_clone for syscall*/ - "mov a3, sp\n\t" /* sp check and sys_clone */ - "mov a4, %5\n\t" /* load flags for syscall */ - "syscall\n\t" - "beq a3, sp, 1f\n\t" /* branch if parent */ - "callx4 a5\n\t" /* call fn */ - "movi a2, %2\n\t" /* load __NR_exit for syscall */ - "mov a3, a6\n\t" /* load fn return value */ - "syscall\n" - "1:\n\t" - "mov %0, a2\n\t" /* parent returns zero */ - :"=r" (retval) - :"i" (__NR_clone), "i" (__NR_exit), - "r" (arg), "r" (fn), - "r" (flags | CLONE_VM) - : "a2", "a3", "a4", "a5", "a6" ); - return retval; -} - - -/* * These bracket the sleeping functions.. */ @@ -275,7 +223,7 @@ void do_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs, */ elfregs->pc = regs->pc; - elfregs->ps = (regs->ps & ~XCHAL_PS_EXCM_MASK); + elfregs->ps = (regs->ps & ~(1 << PS_EXCM_BIT)); elfregs->exccause = regs->exccause; elfregs->excvaddr = regs->excvaddr; elfregs->windowbase = regs->windowbase; @@ -325,7 +273,7 @@ void do_restore_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs, */ regs->pc = elfregs->pc; - regs->ps = (elfregs->ps | XCHAL_PS_EXCM_MASK); + regs->ps = (elfregs->ps | (1 << PS_EXCM_BIT)); regs->exccause = elfregs->exccause; regs->excvaddr = elfregs->excvaddr; regs->windowbase = elfregs->windowbase; @@ -459,16 +407,7 @@ int do_restore_fpregs (elf_fpregset_t *fpregs, struct pt_regs *regs, int dump_task_fpu(struct pt_regs *regs, struct task_struct *task, elf_fpregset_t *r) { -/* see asm/coprocessor.h for this magic number 16 */ -#if XTENSA_CP_EXTRA_SIZE > 16 - do_save_fpregs (r, regs, task); - - /* For now, bit 16 means some extra state may be present: */ -// FIXME!! need to track to return more accurate mask - return 0x10000 | XCHAL_CP_MASK; -#else return 0; /* no coprocessors active on this processor */ -#endif } /* @@ -483,3 +422,44 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *r) { return dump_task_fpu(regs, current, r); } + +asmlinkage +long xtensa_clone(unsigned long clone_flags, unsigned long newsp, + void __user *parent_tid, void *child_tls, + void __user *child_tid, long a5, + struct pt_regs *regs) +{ + if (!newsp) + newsp = regs->areg[1]; + return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); +} + +/* + * * xtensa_execve() executes a new program. + * */ + +asmlinkage +long xtensa_execve(char __user *name, char __user * __user *argv, + char __user * __user *envp, + long a3, long a4, long a5, + struct pt_regs *regs) +{ + long error; + char * filename; + + filename = getname(name); + error = PTR_ERR(filename); + if (IS_ERR(filename)) + goto out; + // FIXME: release coprocessor?? + error = do_execve(filename, argv, envp, regs); + if (error == 0) { + task_lock(current); + current->ptrace &= ~PT_DTRACE; + task_unlock(current); + } + putname(filename); +out: + return error; +} + diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index 9aea23c..8b6d3d0 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -96,7 +96,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Note: PS.EXCM is not set while user task is running; * its being set in regs is for exception handling * convenience. */ - tmp = (regs->ps & ~XCHAL_PS_EXCM_MASK); + tmp = (regs->ps & ~(1 << PS_EXCM_BIT)); break; case REG_WB: tmp = regs->windowbase; @@ -332,12 +332,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) void do_syscall_trace(void) { - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - - if (!(current->ptrace & PT_PTRACED)) - return; - /* * The 0x80 provides a way for the tracing parent to distinguish * between a syscall stop and SIGTRAP delivery @@ -354,3 +348,23 @@ void do_syscall_trace(void) current->exit_code = 0; } } + +void do_syscall_trace_enter(struct pt_regs *regs) +{ + if (test_thread_flag(TIF_SYSCALL_TRACE) + && (current->ptrace & PT_PTRACED)) + do_syscall_trace(); + +#if 0 + if (unlikely(current->audit_context)) + audit_syscall_entry(current, AUDIT_ARCH_XTENSA..); +#endif +} + +void do_syscall_trace_leave(struct pt_regs *regs) +{ + if ((test_thread_flag(TIF_SYSCALL_TRACE)) + && (current->ptrace & PT_PTRACED)) + do_syscall_trace(); +} + diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index c99ab72..b6374c0 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -42,8 +42,6 @@ #include <asm/page.h> #include <asm/setup.h> -#include <xtensa/config/system.h> - #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) struct screen_info screen_info = { 0, 24, 0, 0, 0, 80, 0, 0, 0, 24, 1, 16}; #endif @@ -336,7 +334,7 @@ c_show(struct seq_file *f, void *slot) /* high-level stuff */ seq_printf(f,"processor\t: 0\n" "vendor_id\t: Tensilica\n" - "model\t\t: Xtensa " XCHAL_HW_RELEASE_NAME "\n" + "model\t\t: Xtensa " XCHAL_HW_VERSION_NAME "\n" "core ID\t\t: " XCHAL_CORE_ID "\n" "build ID\t: 0x%x\n" "byte order\t: %s\n" @@ -420,25 +418,6 @@ c_show(struct seq_file *f, void *slot) XCHAL_NUM_TIMERS, XCHAL_DEBUGLEVEL); - /* Coprocessors */ -#if XCHAL_HAVE_CP - seq_printf(f, "coprocessors\t: %d\n", XCHAL_CP_NUM); -#else - seq_printf(f, "coprocessors\t: none\n"); -#endif - - /* {I,D}{RAM,ROM} and XLMI */ - seq_printf(f,"inst ROMs\t: %d\n" - "inst RAMs\t: %d\n" - "data ROMs\t: %d\n" - "data RAMs\t: %d\n" - "XLMI ports\t: %d\n", - XCHAL_NUM_IROM, - XCHAL_NUM_IRAM, - XCHAL_NUM_DROM, - XCHAL_NUM_DRAM, - XCHAL_NUM_XLMI); - /* Cache */ seq_printf(f,"icache line size: %d\n" "icache ways\t: %d\n" @@ -466,24 +445,6 @@ c_show(struct seq_file *f, void *slot) XCHAL_DCACHE_WAYS, XCHAL_DCACHE_SIZE); - /* MMU */ - seq_printf(f,"ASID bits\t: %d\n" - "ASID invalid\t: %d\n" - "ASID kernel\t: %d\n" - "rings\t\t: %d\n" - "itlb ways\t: %d\n" - "itlb AR ways\t: %d\n" - "dtlb ways\t: %d\n" - "dtlb AR ways\t: %d\n", - XCHAL_MMU_ASID_BITS, - XCHAL_MMU_ASID_INVALID, - XCHAL_MMU_ASID_KERNEL, - XCHAL_MMU_RINGS, - XCHAL_ITLB_WAYS, - XCHAL_ITLB_ARF_WAYS, - XCHAL_DTLB_WAYS, - XCHAL_DTLB_ARF_WAYS); - return 0; } diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index c494f08..c6d9880 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -12,8 +12,8 @@ * */ -#include <xtensa/config/core.h> -#include <xtensa/hal.h> +#include <asm/variant/core.h> +#include <asm/coprocessor.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> @@ -46,7 +46,7 @@ extern struct task_struct *coproc_owners[]; * Atomically swap in the new signal mask, and wait for a signal. */ -int sys_sigsuspend(struct pt_regs *regs) +int xtensa_sigsuspend(struct pt_regs *regs) { old_sigset_t mask = (old_sigset_t) regs->areg[3]; sigset_t saveset; @@ -68,7 +68,7 @@ int sys_sigsuspend(struct pt_regs *regs) } asmlinkage int -sys_rt_sigsuspend(struct pt_regs *regs) +xtensa_rt_sigsuspend(struct pt_regs *regs) { sigset_t *unewset = (sigset_t *) regs->areg[4]; size_t sigsetsize = (size_t) regs->areg[3]; @@ -96,7 +96,7 @@ sys_rt_sigsuspend(struct pt_regs *regs) } asmlinkage int -sys_sigaction(int sig, const struct old_sigaction *act, +xtensa_sigaction(int sig, const struct old_sigaction *act, struct old_sigaction *oact) { struct k_sigaction new_ka, old_ka; @@ -128,7 +128,7 @@ sys_sigaction(int sig, const struct old_sigaction *act, } asmlinkage int -sys_sigaltstack(struct pt_regs *regs) +xtensa_sigaltstack(struct pt_regs *regs) { const stack_t *uss = (stack_t *) regs->areg[4]; stack_t *uoss = (stack_t *) regs->areg[3]; @@ -216,8 +216,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) * handler, or the user mode value doesn't matter (e.g. PS.OWB). */ err |= __get_user(ps, &sc->sc_ps); - regs->ps = (regs->ps & ~XCHAL_PS_CALLINC_MASK) - | (ps & XCHAL_PS_CALLINC_MASK); + regs->ps = (regs->ps & ~PS_CALLINC_MASK) + | (ps & PS_CALLINC_MASK); /* Additional corruption checks */ @@ -280,7 +280,7 @@ flush_my_cpstate(struct task_struct *tsk) static int save_cpextra (struct _cpstate *buf) { -#if (XCHAL_EXTRA_SA_SIZE == 0) && (XCHAL_CP_NUM == 0) +#if XCHAL_CP_NUM == 0 return 0; #else @@ -350,7 +350,7 @@ setup_sigcontext(struct sigcontext *sc, struct _cpstate *cpstate, return err; } -asmlinkage int sys_sigreturn(struct pt_regs *regs) +asmlinkage int xtensa_sigreturn(struct pt_regs *regs) { struct sigframe *frame = (struct sigframe *)regs->areg[1]; sigset_t set; @@ -382,7 +382,7 @@ badframe: return 0; } -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) +asmlinkage int xtensa_rt_sigreturn(struct pt_regs *regs) { struct rt_sigframe *frame = (struct rt_sigframe *)regs->areg[1]; sigset_t set; @@ -497,8 +497,10 @@ gen_return_code(unsigned char *codemem, unsigned int use_rt_sigreturn) /* Flush generated code out of the data cache */ - if (err == 0) - __flush_invalidate_cache_range((unsigned long)codemem, 6UL); + if (err == 0) { + __invalidate_icache_range((unsigned long)codemem, 6UL); + __flush_invalidate_dcache_range((unsigned long)codemem, 6UL); + } return err; } diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c new file mode 100644 index 0000000..fe3834b --- /dev/null +++ b/arch/xtensa/kernel/syscall.c @@ -0,0 +1,95 @@ +/* + * arch/xtensa/kernel/syscall.c + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + * Copyright (C) 2000 Silicon Graphics, Inc. + * Copyright (C) 1995 - 2000 by Ralf Baechle + * + * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> + * Marc Gauthier <marc@tensilica.com, marc@alumni.uwaterloo.ca> + * Chris Zankel <chris@zankel.net> + * Kevin Chea + * + */ +#include <asm/uaccess.h> +#include <asm/syscall.h> +#include <asm/unistd.h> +#include <linux/linkage.h> +#include <linux/stringify.h> +#include <linux/errno.h> +#include <linux/syscalls.h> +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/mman.h> +#include <linux/shm.h> + +typedef void (*syscall_t)(void); + +syscall_t sys_call_table[__NR_syscall_count] /* FIXME __cacheline_aligned */= { + [0 ... __NR_syscall_count - 1] = (syscall_t)&sys_ni_syscall, + +#undef __SYSCALL +#define __SYSCALL(nr,symbol,nargs) [ nr ] = (syscall_t)symbol, +#undef _XTENSA_UNISTD_H +#undef __KERNEL_SYSCALLS__ +#include <asm/unistd.h> +}; + +/* + * xtensa_pipe() is the normal C calling standard for creating a pipe. It's not + * the way unix traditional does this, though. + */ + +asmlinkage long xtensa_pipe(int __user *userfds) +{ + int fd[2]; + int error; + + error = do_pipe(fd); + if (!error) { + if (copy_to_user(userfds, fd, 2 * sizeof(int))) + error = -EFAULT; + } + return error; +} + + +asmlinkage long xtensa_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + int error = -EBADF; + struct file * file = NULL; + + flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + if (!(flags & MAP_ANONYMOUS)) { + file = fget(fd); + if (!file) + goto out; + } + + down_write(¤t->mm->mmap_sem); + error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); + up_write(¤t->mm->mmap_sem); + + if (file) + fput(file); +out: + return error; +} + +asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) +{ + unsigned long ret; + long err; + + err = do_shmat(shmid, shmaddr, shmflg, &ret); + if (err) + return err; + return (long)ret; +} + diff --git a/arch/xtensa/kernel/syscalls.c b/arch/xtensa/kernel/syscalls.c deleted file mode 100644 index f49cb23..0000000 --- a/arch/xtensa/kernel/syscalls.c +++ /dev/null @@ -1,288 +0,0 @@ -/* - * arch/xtensa/kernel/syscalls.c - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - * Copyright (C) 2000 Silicon Graphics, Inc. - * Copyright (C) 1995 - 2000 by Ralf Baechle - * - * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> - * Marc Gauthier <marc@tensilica.com, marc@alumni.uwaterloo.ca> - * Chris Zankel <chris@zankel.net> - * Kevin Chea - * - */ - -#define DEBUG 0 - -#include <linux/linkage.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/mman.h> -#include <linux/sched.h> -#include <linux/file.h> -#include <linux/slab.h> -#include <linux/utsname.h> -#include <linux/unistd.h> -#include <linux/stringify.h> -#include <linux/syscalls.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/errno.h> -#include <asm/ptrace.h> -#include <asm/signal.h> -#include <asm/uaccess.h> -#include <asm/hardirq.h> -#include <asm/mman.h> -#include <asm/shmparam.h> -#include <asm/page.h> - -extern void do_syscall_trace(void); -typedef int (*syscall_t)(void *a0,...); -extern syscall_t sys_call_table[]; -extern unsigned char sys_narg_table[]; - -/* - * sys_pipe() is the normal C calling standard for creating a pipe. It's not - * the way unix traditional does this, though. - */ - -int sys_pipe(int __user *userfds) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(userfds, fd, 2 * sizeof(int))) - error = -EFAULT; - } - return error; -} - -/* - * Common code for old and new mmaps. - */ -long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - -int sys_clone(struct pt_regs *regs) -{ - unsigned long clone_flags; - unsigned long newsp; - int __user *parent_tidptr, *child_tidptr; - clone_flags = regs->areg[4]; - newsp = regs->areg[3]; - parent_tidptr = (int __user *)regs->areg[5]; - child_tidptr = (int __user *)regs->areg[6]; - if (!newsp) - newsp = regs->areg[1]; - return do_fork(clone_flags,newsp,regs,0,parent_tidptr,child_tidptr); -} - -/* - * sys_execve() executes a new program. - */ - -int sys_execve(struct pt_regs *regs) -{ - int error; - char * filename; - - filename = getname((char *) (long)regs->areg[5]); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = do_execve(filename, (char **) (long)regs->areg[3], - (char **) (long)regs->areg[4], regs); - putname(filename); - -out: - return error; -} - -int sys_uname(struct old_utsname * name) -{ - if (name && !copy_to_user(name, utsname(), sizeof (*name))) - return 0; - return -EFAULT; -} - -/* - * Build the string table for the builtin "poor man's strace". - */ - -#if DEBUG -#define SYSCALL(fun, narg) #fun, -static char *sfnames[] = { -#include "syscalls.h" -}; -#undef SYS -#endif - -void system_call (struct pt_regs *regs) -{ - syscall_t syscall; - unsigned long parm0, parm1, parm2, parm3, parm4, parm5; - int nargs, res; - unsigned int syscallnr; - int ps; - -#if DEBUG - int i; - unsigned long parms[6]; - char *sysname; -#endif - - regs->syscall = regs->areg[2]; - - do_syscall_trace(); - - /* Have to load after syscall_trace because strace - * sometimes changes regs->syscall. - */ - syscallnr = regs->syscall; - - parm0 = parm1 = parm2 = parm3 = parm4 = parm5 = 0; - - /* Restore interrupt level to syscall invoker's. - * If this were in assembly, we wouldn't disable - * interrupts in the first place: - */ - local_save_flags (ps); - local_irq_restore((ps & ~XCHAL_PS_INTLEVEL_MASK) | - (regs->ps & XCHAL_PS_INTLEVEL_MASK) ); - - if (syscallnr > __NR_Linux_syscalls) { - regs->areg[2] = -ENOSYS; - return; - } - - syscall = sys_call_table[syscallnr]; - nargs = sys_narg_table[syscallnr]; - - if (syscall == NULL) { - regs->areg[2] = -ENOSYS; - return; - } - - /* There shouldn't be more than six arguments in the table! */ - - if (nargs > 6) - panic("Internal error - too many syscall arguments (%d)!\n", - nargs); - - /* Linux takes system-call arguments in registers. The ABI - * and Xtensa software conventions require the system-call - * number in a2. If an argument exists in a2, we move it to - * the next available register. Note that for improved - * efficiency, we do NOT shift all parameters down one - * register to maintain the original order. - * - * At best case (zero arguments), we just write the syscall - * number to a2. At worst case (1 to 6 arguments), we move - * the argument in a2 to the next available register, then - * write the syscall number to a2. - * - * For clarity, the following truth table enumerates all - * possibilities. - * - * arguments syscall number arg0, arg1, arg2, arg3, arg4, arg5 - * --------- -------------- ---------------------------------- - * 0 a2 - * 1 a2 a3 - * 2 a2 a4, a3 - * 3 a2 a5, a3, a4 - * 4 a2 a6, a3, a4, a5 - * 5 a2 a7, a3, a4, a5, a6 - * 6 a2 a8, a3, a4, a5, a6, a7 - */ - if (nargs) { - parm0 = regs->areg[nargs+2]; - parm1 = regs->areg[3]; - parm2 = regs->areg[4]; - parm3 = regs->areg[5]; - parm4 = regs->areg[6]; - parm5 = regs->areg[7]; - } else /* nargs == 0 */ - parm0 = (unsigned long) regs; - -#if DEBUG - parms[0] = parm0; - parms[1] = parm1; - parms[2] = parm2; - parms[3] = parm3; - parms[4] = parm4; - parms[5] = parm5; - - sysname = sfnames[syscallnr]; - if (strncmp(sysname, "sys_", 4) == 0) - sysname = sysname + 4; - - printk("\017SYSCALL:I:%x:%d:%s %s(", regs->pc, current->pid, - current->comm, sysname); - for (i = 0; i < nargs; i++) - printk((i>0) ? ", %#lx" : "%#lx", parms[i]); - printk(")\n"); -#endif - - res = syscall((void *)parm0, parm1, parm2, parm3, parm4, parm5); - -#if DEBUG - printk("\017SYSCALL:O:%d:%s %s(",current->pid, current->comm, sysname); - for (i = 0; i < nargs; i++) - printk((i>0) ? ", %#lx" : "%#lx", parms[i]); - if (res < 4096) - printk(") = %d\n", res); - else - printk(") = %#x\n", res); -#endif /* DEBUG */ - - regs->areg[2] = res; - do_syscall_trace(); -} - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, char *const argv[], char *const envp[]) -{ - long __res; - asm volatile ( - " mov a5, %2 \n" - " mov a4, %4 \n" - " mov a3, %3 \n" - " movi a2, %1 \n" - " syscall \n" - " mov %0, a2 \n" - : "=a" (__res) - : "i" (__NR_execve), "a" (filename), "a" (argv), "a" (envp) - : "a2", "a3", "a4", "a5"); - return __res; -} diff --git a/arch/xtensa/kernel/syscalls.h b/arch/xtensa/kernel/syscalls.h deleted file mode 100644 index 216c10a..0000000 --- a/arch/xtensa/kernel/syscalls.h +++ /dev/null @@ -1,247 +0,0 @@ -/* - * arch/xtensa/kernel/syscalls.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1995, 1996, 1997, 1998 by Ralf Baechle - * Copyright (C) 2001 - 2005 Tensilica Inc. - * - * Changes by Joe Taylor <joe@tensilica.com> - */ - -/* - * This file is being included twice - once to build a list of all - * syscalls and once to build a table of how many arguments each syscall - * accepts. Syscalls that receive a pointer to the saved registers are - * marked as having zero arguments. - * - * The binary compatibility calls are in a separate list. - * - * Entry '0' used to be system_call. It's removed to disable indirect - * system calls for now so user tasks can't recurse. See mips' - * sys_syscall for a comparable example. - */ - -SYSCALL(0, 0) /* 00 */ -SYSCALL(sys_exit, 1) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_read, 3) -SYSCALL(sys_write, 3) -SYSCALL(sys_open, 3) /* 05 */ -SYSCALL(sys_close, 1) -SYSCALL(sys_ni_syscall, 3) -SYSCALL(sys_creat, 2) -SYSCALL(sys_link, 2) -SYSCALL(sys_unlink, 1) /* 10 */ -SYSCALL(sys_execve, 0) -SYSCALL(sys_chdir, 1) -SYSCALL(sys_ni_syscall, 1) -SYSCALL(sys_mknod, 3) -SYSCALL(sys_chmod, 2) /* 15 */ -SYSCALL(sys_lchown, 3) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_newstat, 2) -SYSCALL(sys_lseek, 3) -SYSCALL(sys_getpid, 0) /* 20 */ -SYSCALL(sys_mount, 5) -SYSCALL(sys_ni_syscall, 1) -SYSCALL(sys_setuid, 1) -SYSCALL(sys_getuid, 0) -SYSCALL(sys_ni_syscall, 1) /* 25 */ -SYSCALL(sys_ptrace, 4) -SYSCALL(sys_ni_syscall, 1) -SYSCALL(sys_newfstat, 2) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_utime, 2) /* 30 */ -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_access, 2) -SYSCALL(sys_ni_syscall, 1) -SYSCALL(sys_ni_syscall, 0) /* 35 */ -SYSCALL(sys_sync, 0) -SYSCALL(sys_kill, 2) -SYSCALL(sys_rename, 2) -SYSCALL(sys_mkdir, 2) -SYSCALL(sys_rmdir, 1) /* 40 */ -SYSCALL(sys_dup, 1) -SYSCALL(sys_pipe, 1) -SYSCALL(sys_times, 1) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_brk, 1) /* 45 */ -SYSCALL(sys_setgid, 1) -SYSCALL(sys_getgid, 0) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_geteuid, 0) -SYSCALL(sys_getegid, 0) /* 50 */ -SYSCALL(sys_acct, 1) -SYSCALL(sys_umount, 2) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_ioctl, 3) -SYSCALL(sys_fcntl, 3) /* 55 */ -SYSCALL(sys_ni_syscall, 2) -SYSCALL(sys_setpgid, 2) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_umask, 1) /* 60 */ -SYSCALL(sys_chroot, 1) -SYSCALL(sys_ustat, 2) -SYSCALL(sys_dup2, 2) -SYSCALL(sys_getppid, 0) -SYSCALL(sys_ni_syscall, 0) /* 65 */ -SYSCALL(sys_setsid, 0) -SYSCALL(sys_sigaction, 3) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_ni_syscall, 1) -SYSCALL(sys_setreuid, 2) /* 70 */ -SYSCALL(sys_setregid, 2) -SYSCALL(sys_sigsuspend, 0) -SYSCALL(sys_ni_syscall, 1) -SYSCALL(sys_sethostname, 2) -SYSCALL(sys_setrlimit, 2) /* 75 */ -SYSCALL(sys_getrlimit, 2) -SYSCALL(sys_getrusage, 2) -SYSCALL(sys_gettimeofday, 2) -SYSCALL(sys_settimeofday, 2) -SYSCALL(sys_getgroups, 2) /* 80 */ -SYSCALL(sys_setgroups, 2) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_symlink, 2) -SYSCALL(sys_newlstat, 2) -SYSCALL(sys_readlink, 3) /* 85 */ -SYSCALL(sys_uselib, 1) -SYSCALL(sys_swapon, 2) -SYSCALL(sys_reboot, 3) -SYSCALL(sys_ni_syscall, 3) -SYSCALL(sys_ni_syscall, 6) /* 90 */ -SYSCALL(sys_munmap, 2) -SYSCALL(sys_truncate, 2) -SYSCALL(sys_ftruncate, 2) -SYSCALL(sys_fchmod, 2) -SYSCALL(sys_fchown, 3) /* 95 */ -SYSCALL(sys_getpriority, 2) -SYSCALL(sys_setpriority, 3) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_statfs, 2) -SYSCALL(sys_fstatfs, 2) /* 100 */ -SYSCALL(sys_ni_syscall, 3) -SYSCALL(sys_ni_syscall, 2) -SYSCALL(sys_syslog, 3) -SYSCALL(sys_setitimer, 3) -SYSCALL(sys_getitimer, 2) /* 105 */ -SYSCALL(sys_newstat, 2) -SYSCALL(sys_newlstat, 2) -SYSCALL(sys_newfstat, 2) -SYSCALL(sys_uname, 1) -SYSCALL(sys_ni_syscall, 0) /* 110 */ -SYSCALL(sys_vhangup, 0) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_wait4, 4) -SYSCALL(sys_swapoff, 1) /* 115 */ -SYSCALL(sys_sysinfo, 1) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_fsync, 1) -SYSCALL(sys_sigreturn, 0) -SYSCALL(sys_clone, 0) /* 120 */ -SYSCALL(sys_setdomainname, 2) -SYSCALL(sys_newuname, 1) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_adjtimex, 1) -SYSCALL(sys_mprotect, 3) /* 125 */ -SYSCALL(sys_ni_syscall, 3) -SYSCALL(sys_ni_syscall, 2) -SYSCALL(sys_init_module, 2) -SYSCALL(sys_delete_module, 1) -SYSCALL(sys_ni_syscall, 1) /* 130 */ -SYSCALL(sys_quotactl, 0) -SYSCALL(sys_getpgid, 1) -SYSCALL(sys_fchdir, 1) -SYSCALL(sys_bdflush, 2) -SYSCALL(sys_sysfs, 3) /* 135 */ -SYSCALL(sys_personality, 1) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_setfsuid, 1) -SYSCALL(sys_setfsgid, 1) -SYSCALL(sys_llseek, 5) /* 140 */ -SYSCALL(sys_getdents, 3) -SYSCALL(sys_select, 5) -SYSCALL(sys_flock, 2) -SYSCALL(sys_msync, 3) -SYSCALL(sys_readv, 3) /* 145 */ -SYSCALL(sys_writev, 3) -SYSCALL(sys_ni_syscall, 3) -SYSCALL(sys_ni_syscall, 3) -SYSCALL(sys_ni_syscall, 4) /* handled in fast syscall handler. */ -SYSCALL(sys_ni_syscall, 0) /* 150 */ -SYSCALL(sys_getsid, 1) -SYSCALL(sys_fdatasync, 1) -SYSCALL(sys_sysctl, 1) -SYSCALL(sys_mlock, 2) -SYSCALL(sys_munlock, 2) /* 155 */ -SYSCALL(sys_mlockall, 1) -SYSCALL(sys_munlockall, 0) -SYSCALL(sys_sched_setparam,2) -SYSCALL(sys_sched_getparam,2) -SYSCALL(sys_sched_setscheduler,3) /* 160 */ -SYSCALL(sys_sched_getscheduler,1) -SYSCALL(sys_sched_yield,0) -SYSCALL(sys_sched_get_priority_max,1) -SYSCALL(sys_sched_get_priority_min,1) -SYSCALL(sys_sched_rr_get_interval,2) /* 165 */ -SYSCALL(sys_nanosleep,2) -SYSCALL(sys_mremap,4) -SYSCALL(sys_accept, 3) -SYSCALL(sys_bind, 3) -SYSCALL(sys_connect, 3) /* 170 */ -SYSCALL(sys_getpeername, 3) -SYSCALL(sys_getsockname, 3) -SYSCALL(sys_getsockopt, 5) -SYSCALL(sys_listen, 2) -SYSCALL(sys_recv, 4) /* 175 */ -SYSCALL(sys_recvfrom, 6) -SYSCALL(sys_recvmsg, 3) -SYSCALL(sys_send, 4) -SYSCALL(sys_sendmsg, 3) -SYSCALL(sys_sendto, 6) /* 180 */ -SYSCALL(sys_setsockopt, 5) -SYSCALL(sys_shutdown, 2) -SYSCALL(sys_socket, 3) -SYSCALL(sys_socketpair, 4) -SYSCALL(sys_setresuid, 3) /* 185 */ -SYSCALL(sys_getresuid, 3) -SYSCALL(sys_ni_syscall, 5) -SYSCALL(sys_poll, 3) -SYSCALL(sys_nfsservctl, 3) -SYSCALL(sys_setresgid, 3) /* 190 */ -SYSCALL(sys_getresgid, 3) -SYSCALL(sys_prctl, 5) -SYSCALL(sys_rt_sigreturn, 0) -SYSCALL(sys_rt_sigaction, 4) -SYSCALL(sys_rt_sigprocmask, 4) /* 195 */ -SYSCALL(sys_rt_sigpending, 2) -SYSCALL(sys_rt_sigtimedwait, 4) -SYSCALL(sys_rt_sigqueueinfo, 3) -SYSCALL(sys_rt_sigsuspend, 0) -SYSCALL(sys_pread64, 5) /* 200 */ -SYSCALL(sys_pwrite64, 5) -SYSCALL(sys_chown, 3) -SYSCALL(sys_getcwd, 2) -SYSCALL(sys_capget, 2) -SYSCALL(sys_capset, 2) /* 205 */ -SYSCALL(sys_sigaltstack, 0) -SYSCALL(sys_sendfile, 4) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_ni_syscall, 0) -SYSCALL(sys_mmap, 6) /* 210 */ -SYSCALL(sys_truncate64, 2) -SYSCALL(sys_ftruncate64, 2) -SYSCALL(sys_stat64, 2) -SYSCALL(sys_lstat64, 2) -SYSCALL(sys_fstat64, 2) /* 215 */ -SYSCALL(sys_pivot_root, 2) -SYSCALL(sys_mincore, 3) -SYSCALL(sys_madvise, 3) -SYSCALL(sys_getdents64, 3) -SYSCALL(sys_ni_syscall, 0) /* 220 */ diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index 37347e3..a350431 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -47,7 +47,7 @@ unsigned long long sched_clock(void) return (unsigned long long)jiffies * (1000000000 / HZ); } -static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs); +static irqreturn_t timer_interrupt(int irq, void *dev_id); static struct irqaction timer_irqaction = { .handler = timer_interrupt, .flags = IRQF_DISABLED, @@ -150,7 +150,7 @@ EXPORT_SYMBOL(do_gettimeofday); * The timer interrupt is called HZ times per second. */ -irqreturn_t timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t timer_interrupt (int irq, void *dev_id) { unsigned long next; @@ -160,9 +160,9 @@ irqreturn_t timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) again: while ((signed long)(get_ccount() - next) > 0) { - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif write_seqlock(&xtime_lock); diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index ce077d6..693ab26 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -75,7 +75,7 @@ extern void system_call (struct pt_regs*); #define USER 0x02 #define COPROCESSOR(x) \ -{ XCHAL_EXCCAUSE_COPROCESSOR ## x ## _DISABLED, USER, fast_coprocessor } +{ EXCCAUSE_COPROCESSOR ## x ## _DISABLED, USER, fast_coprocessor } typedef struct { int cause; @@ -85,38 +85,38 @@ typedef struct { dispatch_init_table_t __init dispatch_init_table[] = { -{ XCHAL_EXCCAUSE_ILLEGAL_INSTRUCTION, 0, do_illegal_instruction}, -{ XCHAL_EXCCAUSE_SYSTEM_CALL, KRNL, fast_syscall_kernel }, -{ XCHAL_EXCCAUSE_SYSTEM_CALL, USER, fast_syscall_user }, -{ XCHAL_EXCCAUSE_SYSTEM_CALL, 0, system_call }, -/* XCHAL_EXCCAUSE_INSTRUCTION_FETCH unhandled */ -/* XCHAL_EXCCAUSE_LOAD_STORE_ERROR unhandled*/ -{ XCHAL_EXCCAUSE_LEVEL1_INTERRUPT, 0, do_interrupt }, -{ XCHAL_EXCCAUSE_ALLOCA, USER|KRNL, fast_alloca }, -/* XCHAL_EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */ -/* XCHAL_EXCCAUSE_PRIVILEGED unhandled */ +{ EXCCAUSE_ILLEGAL_INSTRUCTION, 0, do_illegal_instruction}, +{ EXCCAUSE_SYSTEM_CALL, KRNL, fast_syscall_kernel }, +{ EXCCAUSE_SYSTEM_CALL, USER, fast_syscall_user }, +{ EXCCAUSE_SYSTEM_CALL, 0, system_call }, +/* EXCCAUSE_INSTRUCTION_FETCH unhandled */ +/* EXCCAUSE_LOAD_STORE_ERROR unhandled*/ +{ EXCCAUSE_LEVEL1_INTERRUPT, 0, do_interrupt }, +{ EXCCAUSE_ALLOCA, USER|KRNL, fast_alloca }, +/* EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */ +/* EXCCAUSE_PRIVILEGED unhandled */ #if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION #ifdef CONFIG_UNALIGNED_USER -{ XCHAL_EXCCAUSE_UNALIGNED, USER, fast_unaligned }, +{ EXCCAUSE_UNALIGNED, USER, fast_unaligned }, #else -{ XCHAL_EXCCAUSE_UNALIGNED, 0, do_unaligned_user }, +{ EXCCAUSE_UNALIGNED, 0, do_unaligned_user }, #endif -{ XCHAL_EXCCAUSE_UNALIGNED, KRNL, fast_unaligned }, +{ EXCCAUSE_UNALIGNED, KRNL, fast_unaligned }, #endif -{ XCHAL_EXCCAUSE_ITLB_MISS, 0, do_page_fault }, -{ XCHAL_EXCCAUSE_ITLB_MISS, USER|KRNL, fast_second_level_miss}, -{ XCHAL_EXCCAUSE_ITLB_MULTIHIT, 0, do_multihit }, -{ XCHAL_EXCCAUSE_ITLB_PRIVILEGE, 0, do_page_fault }, -/* XCHAL_EXCCAUSE_SIZE_RESTRICTION unhandled */ -{ XCHAL_EXCCAUSE_FETCH_CACHE_ATTRIBUTE, 0, do_page_fault }, -{ XCHAL_EXCCAUSE_DTLB_MISS, USER|KRNL, fast_second_level_miss}, -{ XCHAL_EXCCAUSE_DTLB_MISS, 0, do_page_fault }, -{ XCHAL_EXCCAUSE_DTLB_MULTIHIT, 0, do_multihit }, -{ XCHAL_EXCCAUSE_DTLB_PRIVILEGE, 0, do_page_fault }, -/* XCHAL_EXCCAUSE_DTLB_SIZE_RESTRICTION unhandled */ -{ XCHAL_EXCCAUSE_STORE_CACHE_ATTRIBUTE, USER|KRNL, fast_store_prohibited }, -{ XCHAL_EXCCAUSE_STORE_CACHE_ATTRIBUTE, 0, do_page_fault }, -{ XCHAL_EXCCAUSE_LOAD_CACHE_ATTRIBUTE, 0, do_page_fault }, +{ EXCCAUSE_ITLB_MISS, 0, do_page_fault }, +{ EXCCAUSE_ITLB_MISS, USER|KRNL, fast_second_level_miss}, +{ EXCCAUSE_ITLB_MULTIHIT, 0, do_multihit }, +{ EXCCAUSE_ITLB_PRIVILEGE, 0, do_page_fault }, +/* EXCCAUSE_SIZE_RESTRICTION unhandled */ +{ EXCCAUSE_FETCH_CACHE_ATTRIBUTE, 0, do_page_fault }, +{ EXCCAUSE_DTLB_MISS, USER|KRNL, fast_second_level_miss}, +{ EXCCAUSE_DTLB_MISS, 0, do_page_fault }, +{ EXCCAUSE_DTLB_MULTIHIT, 0, do_multihit }, +{ EXCCAUSE_DTLB_PRIVILEGE, 0, do_page_fault }, +/* EXCCAUSE_DTLB_SIZE_RESTRICTION unhandled */ +{ EXCCAUSE_STORE_CACHE_ATTRIBUTE, USER|KRNL, fast_store_prohibited }, +{ EXCCAUSE_STORE_CACHE_ATTRIBUTE, 0, do_page_fault }, +{ EXCCAUSE_LOAD_CACHE_ATTRIBUTE, 0, do_page_fault }, /* XCCHAL_EXCCAUSE_FLOATING_POINT unhandled */ #if (XCHAL_CP_MASK & 1) COPROCESSOR(0), diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S index 0e74397..eb2d7bb 100644 --- a/arch/xtensa/kernel/vectors.S +++ b/arch/xtensa/kernel/vectors.S @@ -53,6 +53,8 @@ #include <asm/thread_info.h> #include <asm/processor.h> +#define WINDOW_VECTORS_SIZE 0x180 + /* * User exception vector. (Exceptions with PS.UM == 1, PS.EXCM == 0) @@ -210,7 +212,7 @@ ENTRY(_DoubleExceptionVector) /* Check for kernel double exception (usually fatal). */ rsr a3, PS - _bbci.l a3, PS_UM_SHIFT, .Lksp + _bbci.l a3, PS_UM_BIT, .Lksp /* Check if we are currently handling a window exception. */ /* Note: We don't need to indicate that we enter a critical section. */ @@ -219,7 +221,7 @@ ENTRY(_DoubleExceptionVector) movi a3, XCHAL_WINDOW_VECTORS_VADDR _bltu a0, a3, .Lfixup - addi a3, a3, XSHAL_WINDOW_VECTORS_SIZE + addi a3, a3, WINDOW_VECTORS_SIZE _bgeu a0, a3, .Lfixup /* Window overflow/underflow exception. Get stack pointer. */ @@ -245,7 +247,7 @@ ENTRY(_DoubleExceptionVector) wsr a2, DEPC # save stack pointer temporarily rsr a0, PS - extui a0, a0, XCHAL_PS_OWB_SHIFT, XCHAL_PS_OWB_BITS + extui a0, a0, PS_OWB_SHIFT, 4 wsr a0, WINDOWBASE rsync @@ -312,8 +314,8 @@ ENTRY(_DoubleExceptionVector) .Lksp: /* a0: a0, a1: a1, a2: a2, a3: trashed, depc: depc, excsave: a3 */ rsr a3, EXCCAUSE - beqi a3, XCHAL_EXCCAUSE_ITLB_MISS, 1f - addi a3, a3, -XCHAL_EXCCAUSE_DTLB_MISS + beqi a3, EXCCAUSE_ITLB_MISS, 1f + addi a3, a3, -EXCCAUSE_DTLB_MISS bnez a3, .Lunrecoverable 1: movi a3, fast_second_level_miss_double_kernel jx a3 diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index cfe75f5..a36c104 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -16,19 +16,17 @@ #include <asm-generic/vmlinux.lds.h> -#define _NOCLANGUAGE -#include <xtensa/config/core.h> -#include <xtensa/config/system.h> +#include <asm/variant/core.h> OUTPUT_ARCH(xtensa) ENTRY(_start) -#if XCHAL_MEMORY_ORDER == XTHAL_BIGENDIAN +#ifdef __XTENSA_EB__ jiffies = jiffies_64 + 4; #else jiffies = jiffies_64; #endif -#define KERNELOFFSET 0x1000 +#define KERNELOFFSET 0xd0001000 /* Note: In the following macros, it would be nice to specify only the vector name and section kind and construct "sym" and "section" using @@ -75,7 +73,7 @@ jiffies = jiffies_64; SECTIONS { - . = XCHAL_KSEG_CACHED_VADDR + KERNELOFFSET; + . = KERNELOFFSET; /* .text section */ _text = .; @@ -159,7 +157,7 @@ SECTIONS /* Initialization code and data: */ - . = ALIGN(1<<XCHAL_MMU_MIN_PTE_PAGE_SIZE); + . = ALIGN(1 << 12); __init_begin = .; .init.text : { _sinittext = .; @@ -223,32 +221,32 @@ SECTIONS .dummy) SECTION_VECTOR (_DebugInterruptVector_literal, .DebugInterruptVector.literal, - XCHAL_INTLEVEL_VECTOR_VADDR(XCHAL_DEBUGLEVEL) - 4, + XCHAL_DEBUG_VECTOR_VADDR - 4, SIZEOF(.WindowVectors.text), .WindowVectors.text) SECTION_VECTOR (_DebugInterruptVector_text, .DebugInterruptVector.text, - XCHAL_INTLEVEL_VECTOR_VADDR(XCHAL_DEBUGLEVEL), + XCHAL_DEBUG_VECTOR_VADDR, 4, .DebugInterruptVector.literal) SECTION_VECTOR (_KernelExceptionVector_literal, .KernelExceptionVector.literal, - XCHAL_KERNELEXC_VECTOR_VADDR - 4, + XCHAL_KERNEL_VECTOR_VADDR - 4, SIZEOF(.DebugInterruptVector.text), .DebugInterruptVector.text) SECTION_VECTOR (_KernelExceptionVector_text, .KernelExceptionVector.text, - XCHAL_KERNELEXC_VECTOR_VADDR, + XCHAL_KERNEL_VECTOR_VADDR, 4, .KernelExceptionVector.literal) SECTION_VECTOR (_UserExceptionVector_literal, .UserExceptionVector.literal, - XCHAL_USEREXC_VECTOR_VADDR - 4, + XCHAL_USER_VECTOR_VADDR - 4, SIZEOF(.KernelExceptionVector.text), .KernelExceptionVector.text) SECTION_VECTOR (_UserExceptionVector_text, .UserExceptionVector.text, - XCHAL_USEREXC_VECTOR_VADDR, + XCHAL_USER_VECTOR_VADDR, 4, .UserExceptionVector.literal) SECTION_VECTOR (_DoubleExceptionVector_literal, @@ -263,7 +261,7 @@ SECTIONS .DoubleExceptionVector.literal) . = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3; - . = ALIGN(1<<XCHAL_MMU_MIN_PTE_PAGE_SIZE); + . = ALIGN(1 << 12); __init_end = .; diff --git a/arch/xtensa/lib/checksum.S b/arch/xtensa/lib/checksum.S index e2d64df..9d9cd99 100644 --- a/arch/xtensa/lib/checksum.S +++ b/arch/xtensa/lib/checksum.S @@ -16,8 +16,7 @@ #include <asm/errno.h> #include <linux/linkage.h> -#define _ASMLANGUAGE -#include <xtensa/config/core.h> +#include <asm/variant/core.h> /* * computes a partial checksum, e.g. for TCP/UDP fragments diff --git a/arch/xtensa/lib/memcopy.S b/arch/xtensa/lib/memcopy.S index e8f6d7e..ddda8f4 100644 --- a/arch/xtensa/lib/memcopy.S +++ b/arch/xtensa/lib/memcopy.S @@ -9,7 +9,7 @@ * Copyright (C) 2002 - 2005 Tensilica Inc. */ -#include <xtensa/coreasm.h> +#include <asm/variant/core.h> .macro src_b r, w0, w1 #ifdef __XTENSA_EB__ diff --git a/arch/xtensa/lib/memset.S b/arch/xtensa/lib/memset.S index 4de2513..56a1749 100644 --- a/arch/xtensa/lib/memset.S +++ b/arch/xtensa/lib/memset.S @@ -11,7 +11,7 @@ * Copyright (C) 2002 Tensilica Inc. */ -#include <xtensa/coreasm.h> +#include <asm/variant/core.h> /* * void *memset(void *dst, int c, size_t length) diff --git a/arch/xtensa/lib/strncpy_user.S b/arch/xtensa/lib/strncpy_user.S index 71d55df..a834057 100644 --- a/arch/xtensa/lib/strncpy_user.S +++ b/arch/xtensa/lib/strncpy_user.S @@ -11,7 +11,7 @@ * Copyright (C) 2002 Tensilica Inc. */ -#include <xtensa/coreasm.h> +#include <asm/variant/core.h> #include <linux/errno.h> /* Load or store instructions that may cause exceptions use the EX macro. */ diff --git a/arch/xtensa/lib/strnlen_user.S b/arch/xtensa/lib/strnlen_user.S index cdff4d6..5e9c1e7 100644 --- a/arch/xtensa/lib/strnlen_user.S +++ b/arch/xtensa/lib/strnlen_user.S @@ -11,7 +11,7 @@ * Copyright (C) 2002 Tensilica Inc. */ -#include <xtensa/coreasm.h> +#include <asm/variant/core.h> /* Load or store instructions that may cause exceptions use the EX macro. */ diff --git a/arch/xtensa/lib/usercopy.S b/arch/xtensa/lib/usercopy.S index 4641ef5..a8ab1d4 100644 --- a/arch/xtensa/lib/usercopy.S +++ b/arch/xtensa/lib/usercopy.S @@ -53,7 +53,7 @@ * a11/ original length */ -#include <xtensa/coreasm.h> +#include <asm/variant/core.h> #ifdef __XTENSA_EB__ #define ALIGN(R, W0, W1) src R, W0, W1 diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index dd0dbec..3dc6f2f 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -21,7 +21,7 @@ #include <asm/system.h> #include <asm/pgalloc.h> -unsigned long asid_cache = ASID_FIRST_VERSION; +unsigned long asid_cache = ASID_USER_FIRST; void bad_page_fault(struct pt_regs*, unsigned long, int); /* @@ -58,10 +58,10 @@ void do_page_fault(struct pt_regs *regs) return; } - is_write = (exccause == XCHAL_EXCCAUSE_STORE_CACHE_ATTRIBUTE) ? 1 : 0; - is_exec = (exccause == XCHAL_EXCCAUSE_ITLB_PRIVILEGE || - exccause == XCHAL_EXCCAUSE_ITLB_MISS || - exccause == XCHAL_EXCCAUSE_FETCH_CACHE_ATTRIBUTE) ? 1 : 0; + is_write = (exccause == EXCCAUSE_STORE_CACHE_ATTRIBUTE) ? 1 : 0; + is_exec = (exccause == EXCCAUSE_ITLB_PRIVILEGE || + exccause == EXCCAUSE_ITLB_MISS || + exccause == EXCCAUSE_FETCH_CACHE_ATTRIBUTE) ? 1 : 0; #if 0 printk("[%s:%d:%08x:%d:%08x:%s%s]\n", current->comm, current->pid, diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 660ef05..e1ec2d1 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -141,8 +141,8 @@ void __init bootmem_init(void) if (min_low_pfn > max_pfn) panic("No memory found!\n"); - max_low_pfn = max_pfn < MAX_LOW_MEMORY >> PAGE_SHIFT ? - max_pfn : MAX_LOW_MEMORY >> PAGE_SHIFT; + max_low_pfn = max_pfn < MAX_MEM_PFN >> PAGE_SHIFT ? + max_pfn : MAX_MEM_PFN >> PAGE_SHIFT; /* Find an area to use for the bootmem bitmap. */ @@ -215,7 +215,7 @@ void __init init_mmu (void) /* Set rasid register to a known value. */ - set_rasid_register (ASID_ALL_RESERVED); + set_rasid_register (ASID_USER_FIRST); /* Set PTEVADDR special register to the start of the page * table, which is in kernel mappable space (ie. not diff --git a/arch/xtensa/mm/misc.S b/arch/xtensa/mm/misc.S index 327c0f1..ae08533 100644 --- a/arch/xtensa/mm/misc.S +++ b/arch/xtensa/mm/misc.S @@ -19,9 +19,8 @@ #include <linux/linkage.h> #include <asm/page.h> #include <asm/pgtable.h> - -#include <xtensa/cacheasm.h> -#include <xtensa/cacheattrasm.h> +#include <asm/asmmacro.h> +#include <asm/cacheasm.h> /* clear_page (page) */ @@ -74,104 +73,66 @@ ENTRY(copy_page) retw - /* - * void __flush_invalidate_cache_all(void) + * void __invalidate_icache_page(ulong start) */ -ENTRY(__flush_invalidate_cache_all) +ENTRY(__invalidate_icache_page) entry sp, 16 - dcache_writeback_inv_all a2, a3 - icache_invalidate_all a2, a3 - retw -/* - * void __invalidate_icache_all(void) - */ + ___invalidate_icache_page a2 a3 + isync -ENTRY(__invalidate_icache_all) - entry sp, 16 - icache_invalidate_all a2, a3 retw /* - * void __flush_invalidate_dcache_all(void) + * void __invalidate_dcache_page(ulong start) */ -ENTRY(__flush_invalidate_dcache_all) +ENTRY(__invalidate_dcache_page) entry sp, 16 - dcache_writeback_inv_all a2, a3 - retw - -/* - * void __flush_invalidate_cache_range(ulong start, ulong size) - */ + ___invalidate_dcache_page a2 a3 + dsync -ENTRY(__flush_invalidate_cache_range) - entry sp, 16 - mov a4, a2 - mov a5, a3 - dcache_writeback_inv_region a4, a5, a6 - icache_invalidate_region a2, a3, a4 retw /* - * void __invalidate_icache_page(ulong start) + * void __flush_invalidate_dcache_page(ulong start) */ -ENTRY(__invalidate_icache_page) +ENTRY(__flush_invalidate_dcache_page) entry sp, 16 - movi a3, PAGE_SIZE - icache_invalidate_region a2, a3, a4 - retw -/* - * void __invalidate_dcache_page(ulong start) - */ + ___flush_invalidate_dcache_page a2 a3 -ENTRY(__invalidate_dcache_page) - entry sp, 16 - movi a3, PAGE_SIZE - dcache_invalidate_region a2, a3, a4 + dsync retw /* - * void __invalidate_icache_range(ulong start, ulong size) + * void __flush_dcache_page(ulong start) */ -ENTRY(__invalidate_icache_range) +ENTRY(__flush_dcache_page) entry sp, 16 - icache_invalidate_region a2, a3, a4 - retw -/* - * void __invalidate_dcache_range(ulong start, ulong size) - */ + ___flush_dcache_page a2 a3 -ENTRY(__invalidate_dcache_range) - entry sp, 16 - dcache_invalidate_region a2, a3, a4 + dsync retw -/* - * void __flush_dcache_page(ulong start) - */ -ENTRY(__flush_dcache_page) - entry sp, 16 - movi a3, PAGE_SIZE - dcache_writeback_region a2, a3, a4 - retw /* - * void __flush_invalidate_dcache_page(ulong start) + * void __invalidate_icache_range(ulong start, ulong size) */ -ENTRY(__flush_invalidate_dcache_page) +ENTRY(__invalidate_icache_range) entry sp, 16 - movi a3, PAGE_SIZE - dcache_writeback_inv_region a2, a3, a4 + + ___invalidate_icache_range a2 a3 a4 + isync + retw /* @@ -180,195 +141,69 @@ ENTRY(__flush_invalidate_dcache_page) ENTRY(__flush_invalidate_dcache_range) entry sp, 16 - dcache_writeback_inv_region a2, a3, a4 - retw -/* - * void __invalidate_dcache_all(void) - */ + ___flush_invalidate_dcache_range a2 a3 a4 + dsync -ENTRY(__invalidate_dcache_all) - entry sp, 16 - dcache_invalidate_all a2, a3 retw /* - * void __flush_invalidate_dcache_page_phys(ulong start) + * void _flush_dcache_range(ulong start, ulong size) */ -ENTRY(__flush_invalidate_dcache_page_phys) +ENTRY(__flush_dcache_range) entry sp, 16 - movi a3, XCHAL_DCACHE_SIZE - movi a4, PAGE_MASK | 1 - addi a2, a2, 1 - -1: addi a3, a3, -XCHAL_DCACHE_LINESIZE - - ldct a6, a3 + ___flush_dcache_range a2 a3 a4 dsync - and a6, a6, a4 - beq a6, a2, 2f - bgeui a3, 2, 1b - retw -2: diwbi a3, 0 - bgeui a3, 2, 1b retw -ENTRY(check_dcache_low0) - entry sp, 16 - - movi a3, XCHAL_DCACHE_SIZE / 4 - movi a4, PAGE_MASK | 1 - addi a2, a2, 1 - -1: addi a3, a3, -XCHAL_DCACHE_LINESIZE - - ldct a6, a3 - dsync - and a6, a6, a4 - beq a6, a2, 2f - bgeui a3, 2, 1b - retw - -2: j 2b - -ENTRY(check_dcache_high0) - entry sp, 16 - - movi a5, XCHAL_DCACHE_SIZE / 4 - movi a3, XCHAL_DCACHE_SIZE / 2 - movi a4, PAGE_MASK | 1 - addi a2, a2, 1 - -1: addi a3, a3, -XCHAL_DCACHE_LINESIZE - addi a5, a5, -XCHAL_DCACHE_LINESIZE - - ldct a6, a3 - dsync - and a6, a6, a4 - beq a6, a2, 2f - bgeui a5, 2, 1b - retw - -2: j 2b +/* + * void _invalidate_dcache_range(ulong start, ulong size) + */ -ENTRY(check_dcache_low1) +ENTRY(__invalidate_dcache_range) entry sp, 16 - movi a5, XCHAL_DCACHE_SIZE / 4 - movi a3, XCHAL_DCACHE_SIZE * 3 / 4 - movi a4, PAGE_MASK | 1 - addi a2, a2, 1 + ___invalidate_dcache_range a2 a3 a4 -1: addi a3, a3, -XCHAL_DCACHE_LINESIZE - addi a5, a5, -XCHAL_DCACHE_LINESIZE - ldct a6, a3 - dsync - and a6, a6, a4 - beq a6, a2, 2f - bgeui a5, 2, 1b retw -2: j 2b +/* + * void _invalidate_icache_all(void) + */ -ENTRY(check_dcache_high1) +ENTRY(__invalidate_icache_all) entry sp, 16 - movi a5, XCHAL_DCACHE_SIZE / 4 - movi a3, XCHAL_DCACHE_SIZE - movi a4, PAGE_MASK | 1 - addi a2, a2, 1 - -1: addi a3, a3, -XCHAL_DCACHE_LINESIZE - addi a5, a5, -XCHAL_DCACHE_LINESIZE + ___invalidate_icache_all a2 a3 + isync - ldct a6, a3 - dsync - and a6, a6, a4 - beq a6, a2, 2f - bgeui a5, 2, 1b retw -2: j 2b - - /* - * void __invalidate_icache_page_phys(ulong start) + * void _flush_invalidate_dcache_all(void) */ -ENTRY(__invalidate_icache_page_phys) +ENTRY(__flush_invalidate_dcache_all) entry sp, 16 - movi a3, XCHAL_ICACHE_SIZE - movi a4, PAGE_MASK | 1 - addi a2, a2, 1 - -1: addi a3, a3, -XCHAL_ICACHE_LINESIZE - - lict a6, a3 - isync - and a6, a6, a4 - beq a6, a2, 2f - bgeui a3, 2, 1b - retw + ___flush_invalidate_dcache_all a2 a3 + dsync -2: iii a3, 0 - bgeui a3, 2, 1b retw +/* + * void _invalidate_dcache_all(void) + */ -#if 0 - - movi a3, XCHAL_DCACHE_WAYS - 1 - movi a4, PAGE_SIZE - -1: mov a5, a2 - add a6, a2, a4 - -2: diwbi a5, 0 - diwbi a5, XCHAL_DCACHE_LINESIZE - diwbi a5, XCHAL_DCACHE_LINESIZE * 2 - diwbi a5, XCHAL_DCACHE_LINESIZE * 3 - - addi a5, a5, XCHAL_DCACHE_LINESIZE * 4 - blt a5, a6, 2b - - addi a3, a3, -1 - addi a2, a2, XCHAL_DCACHE_SIZE / XCHAL_DCACHE_WAYS - bgez a3, 1b - - retw - -ENTRY(__invalidate_icache_page_index) +ENTRY(__invalidate_dcache_all) entry sp, 16 - movi a3, XCHAL_ICACHE_WAYS - 1 - movi a4, PAGE_SIZE - -1: mov a5, a2 - add a6, a2, a4 - -2: iii a5, 0 - iii a5, XCHAL_ICACHE_LINESIZE - iii a5, XCHAL_ICACHE_LINESIZE * 2 - iii a5, XCHAL_ICACHE_LINESIZE * 3 - - addi a5, a5, XCHAL_ICACHE_LINESIZE * 4 - blt a5, a6, 2b - - addi a3, a3, -1 - addi a2, a2, XCHAL_ICACHE_SIZE / XCHAL_ICACHE_WAYS - bgez a3, 2b + ___invalidate_dcache_all a2 a3 + dsync retw -#endif - - - - - - diff --git a/arch/xtensa/mm/tlb.c b/arch/xtensa/mm/tlb.c index 0fefb866..239461d 100644 --- a/arch/xtensa/mm/tlb.c +++ b/arch/xtensa/mm/tlb.c @@ -24,12 +24,12 @@ static inline void __flush_itlb_all (void) { - int way, index; + int w, i; - for (way = 0; way < XCHAL_ITLB_ARF_WAYS; way++) { - for (index = 0; index < ITLB_ENTRIES_PER_ARF_WAY; index++) { - int entry = way + (index << PAGE_SHIFT); - invalidate_itlb_entry_no_isync (entry); + for (w = 0; w < ITLB_ARF_WAYS; w++) { + for (i = 0; i < (1 << XCHAL_ITLB_ARF_ENTRIES_LOG2); i++) { + int e = w + (i << PAGE_SHIFT); + invalidate_itlb_entry_no_isync(e); } } asm volatile ("isync\n"); @@ -37,12 +37,12 @@ static inline void __flush_itlb_all (void) static inline void __flush_dtlb_all (void) { - int way, index; + int w, i; - for (way = 0; way < XCHAL_DTLB_ARF_WAYS; way++) { - for (index = 0; index < DTLB_ENTRIES_PER_ARF_WAY; index++) { - int entry = way + (index << PAGE_SHIFT); - invalidate_dtlb_entry_no_isync (entry); + for (w = 0; w < DTLB_ARF_WAYS; w++) { + for (i = 0; i < (1 << XCHAL_DTLB_ARF_ENTRIES_LOG2); i++) { + int e = w + (i << PAGE_SHIFT); + invalidate_dtlb_entry_no_isync(e); } } asm volatile ("isync\n"); @@ -63,21 +63,25 @@ void flush_tlb_all (void) void flush_tlb_mm(struct mm_struct *mm) { -#if 0 - printk("[tlbmm<%lx>]\n", (unsigned long)mm->context); -#endif - if (mm == current->active_mm) { int flags; local_save_flags(flags); - get_new_mmu_context(mm, asid_cache); - set_rasid_register(ASID_INSERT(mm->context)); + __get_new_mmu_context(mm); + __load_mmu_context(mm); local_irq_restore(flags); } else mm->context = 0; } +#define _ITLB_ENTRIES (ITLB_ARF_WAYS << XCHAL_ITLB_ARF_ENTRIES_LOG2) +#define _DTLB_ENTRIES (DTLB_ARF_WAYS << XCHAL_DTLB_ARF_ENTRIES_LOG2) +#if _ITLB_ENTRIES > _DTLB_ENTRIES +# define _TLB_ENTRIES _ITLB_ENTRIES +#else +# define _TLB_ENTRIES _DTLB_ENTRIES +#endif + void flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long end) { @@ -93,7 +97,7 @@ void flush_tlb_range (struct vm_area_struct *vma, #endif local_save_flags(flags); - if (end-start + (PAGE_SIZE-1) <= SMALLEST_NTLB_ENTRIES << PAGE_SHIFT) { + if (end-start + (PAGE_SIZE-1) <= _TLB_ENTRIES << PAGE_SHIFT) { int oldpid = get_rasid_register(); set_rasid_register (ASID_INSERT(mm->context)); start &= PAGE_MASK; @@ -111,9 +115,7 @@ void flush_tlb_range (struct vm_area_struct *vma, set_rasid_register(oldpid); } else { - get_new_mmu_context(mm, asid_cache); - if (mm == current->active_mm) - set_rasid_register(ASID_INSERT(mm->context)); + flush_tlb_mm(mm); } local_irq_restore(flags); } @@ -123,10 +125,6 @@ void flush_tlb_page (struct vm_area_struct *vma, unsigned long page) struct mm_struct* mm = vma->vm_mm; unsigned long flags; int oldpid; -#if 0 - printk("[tlbpage<%02lx,%08lx>]\n", - (unsigned long)mm->context, page); -#endif if(mm->context == NO_CONTEXT) return; @@ -142,404 +140,5 @@ void flush_tlb_page (struct vm_area_struct *vma, unsigned long page) set_rasid_register(oldpid); local_irq_restore(flags); - -#if 0 - flush_tlb_all(); - return; -#endif -} - - -#ifdef DEBUG_TLB - -#define USE_ITLB 0 -#define USE_DTLB 1 - -struct way_config_t { - int indicies; - int indicies_log2; - int pgsz_log2; - int arf; -}; - -static struct way_config_t itlb[XCHAL_ITLB_WAYS] = -{ - { XCHAL_ITLB_SET(XCHAL_ITLB_WAY0_SET, ENTRIES), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY0_SET, ENTRIES_LOG2), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY0_SET, PAGESZ_LOG2_MIN), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY0_SET, ARF) - }, - { XCHAL_ITLB_SET(XCHAL_ITLB_WAY1_SET, ENTRIES), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY1_SET, ENTRIES_LOG2), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY1_SET, PAGESZ_LOG2_MIN), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY1_SET, ARF) - }, - { XCHAL_ITLB_SET(XCHAL_ITLB_WAY2_SET, ENTRIES), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY2_SET, ENTRIES_LOG2), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY2_SET, PAGESZ_LOG2_MIN), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY2_SET, ARF) - }, - { XCHAL_ITLB_SET(XCHAL_ITLB_WAY3_SET, ENTRIES), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY3_SET, ENTRIES_LOG2), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY3_SET, PAGESZ_LOG2_MIN), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY3_SET, ARF) - }, - { XCHAL_ITLB_SET(XCHAL_ITLB_WAY4_SET, ENTRIES), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY4_SET, ENTRIES_LOG2), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY4_SET, PAGESZ_LOG2_MIN), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY4_SET, ARF) - }, - { XCHAL_ITLB_SET(XCHAL_ITLB_WAY5_SET, ENTRIES), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY5_SET, ENTRIES_LOG2), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY5_SET, PAGESZ_LOG2_MIN), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY5_SET, ARF) - }, - { XCHAL_ITLB_SET(XCHAL_ITLB_WAY6_SET, ENTRIES), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY6_SET, ENTRIES_LOG2), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY6_SET, PAGESZ_LOG2_MIN), - XCHAL_ITLB_SET(XCHAL_ITLB_WAY6_SET, ARF) - } -}; - -static struct way_config_t dtlb[XCHAL_DTLB_WAYS] = -{ - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY0_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY0_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY0_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY0_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY1_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY1_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY1_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY1_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY2_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY2_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY2_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY2_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY3_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY3_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY3_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY3_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY4_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY4_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY4_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY4_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY5_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY5_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY5_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY5_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY6_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY6_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY6_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY6_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY7_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY7_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY7_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY7_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY8_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY8_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY8_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY8_SET, ARF) - }, - { XCHAL_DTLB_SET(XCHAL_DTLB_WAY9_SET, ENTRIES), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY9_SET, ENTRIES_LOG2), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY9_SET, PAGESZ_LOG2_MIN), - XCHAL_DTLB_SET(XCHAL_DTLB_WAY9_SET, ARF) - } -}; - -/* Total number of entries: */ -#define ITLB_TOTAL_ENTRIES \ - XCHAL_ITLB_SET(XCHAL_ITLB_WAY0_SET, ENTRIES) + \ - XCHAL_ITLB_SET(XCHAL_ITLB_WAY1_SET, ENTRIES) + \ - XCHAL_ITLB_SET(XCHAL_ITLB_WAY2_SET, ENTRIES) + \ - XCHAL_ITLB_SET(XCHAL_ITLB_WAY3_SET, ENTRIES) + \ - XCHAL_ITLB_SET(XCHAL_ITLB_WAY4_SET, ENTRIES) + \ - XCHAL_ITLB_SET(XCHAL_ITLB_WAY5_SET, ENTRIES) + \ - XCHAL_ITLB_SET(XCHAL_ITLB_WAY6_SET, ENTRIES) -#define DTLB_TOTAL_ENTRIES \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY0_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY1_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY2_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY3_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY4_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY5_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY6_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY7_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY8_SET, ENTRIES) + \ - XCHAL_DTLB_SET(XCHAL_DTLB_WAY9_SET, ENTRIES) - - -typedef struct { - unsigned va; - unsigned pa; - unsigned char asid; - unsigned char ca; - unsigned char way; - unsigned char index; - unsigned char pgsz_log2; /* 0 .. 32 */ - unsigned char type; /* 0=ITLB 1=DTLB */ -} tlb_dump_entry_t; - -/* Return -1 if a precedes b, +1 if a follows b, 0 if same: */ -int cmp_tlb_dump_info( tlb_dump_entry_t *a, tlb_dump_entry_t *b ) -{ - if (a->asid < b->asid) return -1; - if (a->asid > b->asid) return 1; - if (a->va < b->va) return -1; - if (a->va > b->va) return 1; - if (a->pa < b->pa) return -1; - if (a->pa > b->pa) return 1; - if (a->ca < b->ca) return -1; - if (a->ca > b->ca) return 1; - if (a->way < b->way) return -1; - if (a->way > b->way) return 1; - if (a->index < b->index) return -1; - if (a->index > b->index) return 1; - return 0; -} - -void sort_tlb_dump_info( tlb_dump_entry_t *t, int n ) -{ - int i, j; - /* Simple O(n*n) sort: */ - for (i = 0; i < n-1; i++) - for (j = i+1; j < n; j++) - if (cmp_tlb_dump_info(t+i, t+j) > 0) { - tlb_dump_entry_t tmp = t[i]; - t[i] = t[j]; - t[j] = tmp; - } -} - - -static tlb_dump_entry_t itlb_dump_info[ITLB_TOTAL_ENTRIES]; -static tlb_dump_entry_t dtlb_dump_info[DTLB_TOTAL_ENTRIES]; - - -static inline char *way_type (int type) -{ - return type ? "autorefill" : "non-autorefill"; -} - -void print_entry (struct way_config_t *way_info, - unsigned int way, - unsigned int index, - unsigned int virtual, - unsigned int translation) -{ - char valid_chr; - unsigned int va, pa, asid, ca; - - va = virtual & - ~((1 << (way_info->pgsz_log2 + way_info->indicies_log2)) - 1); - asid = virtual & ((1 << XCHAL_MMU_ASID_BITS) - 1); - pa = translation & ~((1 << way_info->pgsz_log2) - 1); - ca = translation & ((1 << XCHAL_MMU_CA_BITS) - 1); - valid_chr = asid ? 'V' : 'I'; - - /* Compute and incorporate the effect of the index bits on the - * va. It's more useful for kernel debugging, since we always - * want to know the effective va anyway. */ - - va += index << way_info->pgsz_log2; - - printk ("\t[%d,%d] (%c) vpn 0x%.8x ppn 0x%.8x asid 0x%.2x am 0x%x\n", - way, index, valid_chr, va, pa, asid, ca); -} - -void print_itlb_entry (struct way_config_t *way_info, int way, int index) -{ - print_entry (way_info, way, index, - read_itlb_virtual (way + (index << way_info->pgsz_log2)), - read_itlb_translation (way + (index << way_info->pgsz_log2))); -} - -void print_dtlb_entry (struct way_config_t *way_info, int way, int index) -{ - print_entry (way_info, way, index, - read_dtlb_virtual (way + (index << way_info->pgsz_log2)), - read_dtlb_translation (way + (index << way_info->pgsz_log2))); -} - -void dump_itlb (void) -{ - int way, index; - - printk ("\nITLB: ways = %d\n", XCHAL_ITLB_WAYS); - - for (way = 0; way < XCHAL_ITLB_WAYS; way++) { - printk ("\nWay: %d, Entries: %d, MinPageSize: %d, Type: %s\n", - way, itlb[way].indicies, - itlb[way].pgsz_log2, way_type(itlb[way].arf)); - for (index = 0; index < itlb[way].indicies; index++) { - print_itlb_entry(&itlb[way], way, index); - } - } -} - -void dump_dtlb (void) -{ - int way, index; - - printk ("\nDTLB: ways = %d\n", XCHAL_DTLB_WAYS); - - for (way = 0; way < XCHAL_DTLB_WAYS; way++) { - printk ("\nWay: %d, Entries: %d, MinPageSize: %d, Type: %s\n", - way, dtlb[way].indicies, - dtlb[way].pgsz_log2, way_type(dtlb[way].arf)); - for (index = 0; index < dtlb[way].indicies; index++) { - print_dtlb_entry(&dtlb[way], way, index); - } - } -} - -void dump_tlb (tlb_dump_entry_t *tinfo, struct way_config_t *config, - int entries, int ways, int type, int show_invalid) -{ - tlb_dump_entry_t *e = tinfo; - int way, i; - - /* Gather all info: */ - for (way = 0; way < ways; way++) { - struct way_config_t *cfg = config + way; - for (i = 0; i < cfg->indicies; i++) { - unsigned wayindex = way + (i << cfg->pgsz_log2); - unsigned vv = (type ? read_dtlb_virtual (wayindex) - : read_itlb_virtual (wayindex)); - unsigned pp = (type ? read_dtlb_translation (wayindex) - : read_itlb_translation (wayindex)); - - /* Compute and incorporate the effect of the index bits on the - * va. It's more useful for kernel debugging, since we always - * want to know the effective va anyway. */ - - e->va = (vv & ~((1 << (cfg->pgsz_log2 + cfg->indicies_log2)) - 1)); - e->va += (i << cfg->pgsz_log2); - e->pa = (pp & ~((1 << cfg->pgsz_log2) - 1)); - e->asid = (vv & ((1 << XCHAL_MMU_ASID_BITS) - 1)); - e->ca = (pp & ((1 << XCHAL_MMU_CA_BITS) - 1)); - e->way = way; - e->index = i; - e->pgsz_log2 = cfg->pgsz_log2; - e->type = type; - e++; - } - } -#if 1 - /* Sort by ASID and VADDR: */ - sort_tlb_dump_info (tinfo, entries); -#endif - - /* Display all sorted info: */ - printk ("\n%cTLB dump:\n", (type ? 'D' : 'I')); - for (e = tinfo, i = 0; i < entries; i++, e++) { -#if 0 - if (e->asid == 0 && !show_invalid) - continue; -#endif - printk ("%c way=%d i=%d ASID=%02X V=%08X -> P=%08X CA=%X (%d %cB)\n", - (e->type ? 'D' : 'I'), e->way, e->index, - e->asid, e->va, e->pa, e->ca, - (1 << (e->pgsz_log2 % 10)), - " kMG"[e->pgsz_log2 / 10] - ); - } -} - -void dump_tlbs2 (int showinv) -{ - dump_tlb (itlb_dump_info, itlb, ITLB_TOTAL_ENTRIES, XCHAL_ITLB_WAYS, 0, showinv); - dump_tlb (dtlb_dump_info, dtlb, DTLB_TOTAL_ENTRIES, XCHAL_DTLB_WAYS, 1, showinv); -} - -void dump_all_tlbs (void) -{ - dump_tlbs2 (1); -} - -void dump_valid_tlbs (void) -{ - dump_tlbs2 (0); } - -void dump_tlbs (void) -{ - dump_itlb(); - dump_dtlb(); -} - -void dump_cache_tag(int dcache, int idx) -{ - int w, i, s, e; - unsigned long tag, index; - unsigned long num_lines, num_ways, cache_size, line_size; - - num_ways = dcache ? XCHAL_DCACHE_WAYS : XCHAL_ICACHE_WAYS; - cache_size = dcache ? XCHAL_DCACHE_SIZE : XCHAL_ICACHE_SIZE; - line_size = dcache ? XCHAL_DCACHE_LINESIZE : XCHAL_ICACHE_LINESIZE; - - num_lines = cache_size / num_ways; - - s = 0; e = num_lines; - - if (idx >= 0) - e = (s = idx * line_size) + 1; - - for (i = s; i < e; i+= line_size) { - printk("\nline %#08x:", i); - for (w = 0; w < num_ways; w++) { - index = w * num_lines + i; - if (dcache) - __asm__ __volatile__("ldct %0, %1\n\t" - : "=a"(tag) : "a"(index)); - else - __asm__ __volatile__("lict %0, %1\n\t" - : "=a"(tag) : "a"(index)); - - printk(" %#010lx", tag); - } - } - printk ("\n"); -} - -void dump_icache(int index) -{ - unsigned long data, addr; - int w, i; - - const unsigned long num_ways = XCHAL_ICACHE_WAYS; - const unsigned long cache_size = XCHAL_ICACHE_SIZE; - const unsigned long line_size = XCHAL_ICACHE_LINESIZE; - const unsigned long num_lines = cache_size / num_ways / line_size; - - for (w = 0; w < num_ways; w++) { - printk ("\nWay %d", w); - - for (i = 0; i < line_size; i+= 4) { - addr = w * num_lines + index * line_size + i; - __asm__ __volatile__("licw %0, %1\n\t" - : "=a"(data) : "a"(addr)); - printk(" %#010lx", data); - } - } - printk ("\n"); -} - -void dump_cache_tags(void) -{ - printk("Instruction cache\n"); - dump_cache_tag(0, -1); - printk("Data cache\n"); - dump_cache_tag(1, -1); -} - -#endif diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c index 5c947ca..2f4f20f 100644 --- a/arch/xtensa/platform-iss/console.c +++ b/arch/xtensa/platform-iss/console.c @@ -25,11 +25,15 @@ #include <asm/uaccess.h> #include <asm/irq.h> -#include <xtensa/simcall.h> +#include <asm/platform/simcall.h> #include <linux/tty.h> #include <linux/tty_flip.h> +#ifdef SERIAL_INLINE +#define _INLINE_ inline +#endif + #define SERIAL_MAX_NUM_LINES 1 #define SERIAL_TIMER_VALUE (20 * HZ) @@ -191,7 +195,7 @@ static int rs_read_proc(char *page, char **start, off_t off, int count, } -static const struct tty_operations serial_ops = { +static struct tty_operations serial_ops = { .open = rs_open, .close = rs_close, .write = rs_write, diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c index 15d6441..8ebfc87 100644 --- a/arch/xtensa/platform-iss/network.c +++ b/arch/xtensa/platform-iss/network.c @@ -34,7 +34,7 @@ #include <linux/timer.h> #include <linux/platform_device.h> -#include <xtensa/simcall.h> +#include <asm/platform/simcall.h> #define DRIVER_NAME "iss-netdev" #define ETH_MAX_PACKET 1500 |
