diff options
Diffstat (limited to 'arch')
556 files changed, 17421 insertions, 8904 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 9bef61b..8290b69 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -549,6 +549,11 @@ config NUMA Access). This option is for configuring high-end multiprocessor server machines. If in doubt, say N. +config NODES_SHIFT + int + default "7" + depends on NEED_MULTIPLE_NODES + # LARGE_VMALLOC is racy, if you *really* need it then fix it first config ALPHA_LARGE_VMALLOC bool diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c index 9d6186d..c645c5e 100644 --- a/arch/alpha/kernel/alpha_ksyms.c +++ b/arch/alpha/kernel/alpha_ksyms.c @@ -76,7 +76,6 @@ EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strnlen); EXPORT_SYMBOL(strncat); EXPORT_SYMBOL(strstr); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strchr); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(memcmp); diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index a15e18a..558b833 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -24,6 +24,7 @@ #include <linux/config.h> /* CONFIG_ALPHA_LCA etc */ #include <linux/mc146818rtc.h> #include <linux/console.h> +#include <linux/cpu.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/string.h> @@ -471,6 +472,22 @@ page_is_ram(unsigned long pfn) return 0; } +static int __init +register_cpus(void) +{ + int i; + + for_each_possible_cpu(i) { + struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) + return -ENOMEM; + register_cpu(p, i, NULL); + } + return 0; +} + +arch_initcall(register_cpus); + void __init setup_arch(char **cmdline_p) { diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 02c2db0..1852554 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -439,7 +439,7 @@ setup_smp(void) if ((cpu->flags & 0x1cc) == 0x1cc) { smp_num_probed++; /* Assume here that "whami" == index */ - cpu_set(i, cpu_possible_map); + cpu_set(i, cpu_present_mask); cpu->pal_revision = boot_cpu_palrev; } @@ -450,9 +450,8 @@ setup_smp(void) } } else { smp_num_probed = 1; - cpu_set(boot_cpuid, cpu_possible_map); + cpu_set(boot_cpuid, cpu_present_mask); } - cpu_present_mask = cpumask_of_cpu(boot_cpuid); printk(KERN_INFO "SMP: %d CPUs probed -- cpu_present_mask = %lx\n", smp_num_probed, cpu_possible_map.bits[0]); @@ -488,9 +487,8 @@ void __devinit smp_prepare_boot_cpu(void) { /* - * Mark the boot cpu (current cpu) as both present and online + * Mark the boot cpu (current cpu) as online */ - cpu_set(smp_processor_id(), cpu_present_mask); cpu_set(smp_processor_id(), cpu_online_map); } diff --git a/arch/alpha/lib/strncpy.S b/arch/alpha/lib/strncpy.S index 338551c..bbdef1b 100644 --- a/arch/alpha/lib/strncpy.S +++ b/arch/alpha/lib/strncpy.S @@ -43,8 +43,8 @@ strncpy: .align 4 $multiword: - subq $24, 1, $2 # clear the final bits in the prev word - or $2, $24, $2 + subq $27, 1, $2 # clear the final bits in the prev word + or $2, $27, $2 zapnot $1, $2, $1 subq $18, 1, $18 @@ -70,8 +70,8 @@ $multiword: bne $18, 0b 1: ldq_u $1, 0($16) # clear the leading bits in the final word - subq $27, 1, $2 - or $2, $27, $2 + subq $24, 1, $2 + or $2, $24, $2 zap $1, $2, $1 stq_u $1, 0($16) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index dc5a933..1dbf6dd 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -512,6 +512,12 @@ config ARCH_DISCONTIGMEM_ENABLE or have huge holes in the physical address space for other reasons. See <file:Documentation/vm/numa> for more. +config NODES_SHIFT + int + default "4" if ARCH_LH7A40X + default "2" + depends on NEED_MULTIPLE_NODES + source "mm/Kconfig" config LEDS diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 95a9627..6f8e84c 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -66,7 +66,7 @@ tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) - tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) ifeq ($(CONFIG_AEABI),y) -CFLAGS_ABI :=-mabi=aapcs -mno-thumb-interwork +CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork else CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) endif diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index eed6161..153a07e 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -18,6 +18,7 @@ SECTIONS _start = .; *(.start) *(.text) + *(.text.*) *(.fixup) *(.gnu.warning) *(.rodata) diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 5e830f4..314ebd3 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -18,6 +18,18 @@ #include <asm/io.h> #include <asm/hardware/scoop.h> +/* PCMCIA to Scoop linkage + + There is no easy way to link multiple scoop devices into one + single entity for the pxa2xx_pcmcia device so this structure + is used which is setup by the platform code. + + This file is never modular so this symbol is always + accessile to the board support files. +*/ +struct scoop_pcmcia_config *platform_scoop_config; +EXPORT_SYMBOL(platform_scoop_config); + #define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr))) struct scoop_dev { diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig index 1fe73d1..9e1c1cc 100644 --- a/arch/arm/configs/at91rm9200dk_defconfig +++ b/arch/arm/configs/at91rm9200dk_defconfig @@ -379,7 +379,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set CONFIG_MTD_AT91_DATAFLASH=y -CONFIG_MTD_AT91_DATAFLASH_CARD=y +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set # # NAND Flash Device Drivers diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig index b7d934c..6e0805a 100644 --- a/arch/arm/configs/at91rm9200ek_defconfig +++ b/arch/arm/configs/at91rm9200ek_defconfig @@ -370,7 +370,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set CONFIG_MTD_AT91_DATAFLASH=y -CONFIG_MTD_AT91_DATAFLASH_CARD=y +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set # # NAND Flash Device Drivers diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 8dcc8e8..b69e88b 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,12 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Mon Mar 20 14:54:51 2006 +# Linux kernel version: 2.6.17-rc2 +# Wed Apr 19 21:21:01 2006 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 # # Code maturity level options @@ -28,6 +30,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -43,10 +46,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -59,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -67,6 +65,7 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -94,6 +93,7 @@ CONFIG_ARCH_EP93XX=y # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -112,7 +112,6 @@ CONFIG_ARCH_EP93XX=y # # Cirrus EP93xx Implementation Options # -CONFIG_CRUNCH=y # # EP93xx Platforms @@ -232,12 +231,15 @@ 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -346,7 +348,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_OTP is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 CONFIG_MTD_CFI_STAA=y CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -371,7 +372,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -412,7 +412,7 @@ CONFIG_MTD_NAND_IDS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -576,13 +576,13 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set +CONFIG_EP93XX_WATCHDOG=y # # USB-based Watchdog Cards # # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -626,9 +626,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y @@ -690,7 +688,16 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # @@ -702,6 +709,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -718,6 +726,7 @@ CONFIG_HWMON=y # CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y CONFIG_USB_DEBUG=y @@ -776,15 +785,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -813,6 +813,7 @@ CONFIG_USB_SERIAL_CONSOLE=y # CONFIG_USB_SERIAL_CYPRESS_M8 is not set # CONFIG_USB_SERIAL_EMPEG is not set # CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set # CONFIG_USB_SERIAL_VISOR is not set # CONFIG_USB_SERIAL_IPAQ is not set # CONFIG_USB_SERIAL_IR is not set @@ -825,6 +826,7 @@ 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_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set @@ -865,6 +867,32 @@ CONFIG_USB_SERIAL_PL2303=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +CONFIG_RTC_DRV_M48T86=y +CONFIG_RTC_DRV_EP93XX=y +# CONFIG_RTC_DRV_TEST is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -912,7 +940,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1044,6 +1071,7 @@ 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_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set @@ -1053,6 +1081,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM 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 diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index 7b02ca0..e6f3e48 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -1,18 +1,19 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Wed Feb 8 04:49:11 2006 +# Linux kernel version: 2.6.17-rc2 +# Wed Apr 19 21:12:49 2006 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -29,6 +30,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -44,10 +46,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -60,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=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 @@ -68,6 +65,7 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -89,11 +87,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set CONFIG_ARCH_IXP2000=y +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -123,6 +123,7 @@ CONFIG_ARCH_IXDP2800=y CONFIG_ARCH_IXDP2X00=y CONFIG_ARCH_IXDP2401=y CONFIG_ARCH_IXDP2801=y +CONFIG_MACH_IXDP28X5=y CONFIG_ARCH_IXDP2X01=y # CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set @@ -147,7 +148,6 @@ CONFIG_XSCALE_PMU=y # Bus support # CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -160,6 +160,7 @@ CONFIG_PCI_LEGACY_PROC=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y @@ -213,6 +214,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -232,12 +234,15 @@ 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -347,7 +352,6 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set # CONFIG_MTD_OBSOLETE_CHIPS is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access @@ -366,7 +370,6 @@ CONFIG_MTD_IXP2000=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -614,8 +617,9 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=3 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=3 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -623,6 +627,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -650,7 +655,6 @@ CONFIG_IXP2000_WATCHDOG=y # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -696,7 +700,6 @@ CONFIG_I2C_IXP2000=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -715,9 +718,7 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -730,6 +731,11 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_SPI_MASTER is not set # +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -742,6 +748,7 @@ CONFIG_HWMON=y # 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 @@ -776,7 +783,16 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # @@ -804,6 +820,7 @@ CONFIG_HWMON=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -821,6 +838,12 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -870,7 +893,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -972,6 +994,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM 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 diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 1a2751e..9ce898a 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -1,12 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Tue Mar 21 03:27:20 2006 +# Linux kernel version: 2.6.17-rc2 +# Wed Apr 19 21:13:50 2006 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 # # Code maturity level options @@ -28,6 +30,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -43,10 +46,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -59,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=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 @@ -67,6 +65,7 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -143,7 +142,6 @@ CONFIG_CPU_BIG_ENDIAN=y # Bus support # CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -230,12 +228,15 @@ 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -365,7 +366,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -527,7 +527,6 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -735,6 +734,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # 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 @@ -776,7 +776,6 @@ CONFIG_WATCHDOG=y # # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -821,7 +820,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -840,9 +838,7 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -907,7 +903,16 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # @@ -919,6 +924,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -935,6 +941,7 @@ CONFIG_HWMON=y # 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 @@ -1000,9 +1007,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -1017,15 +1022,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1076,6 +1072,12 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1127,7 +1129,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1268,6 +1269,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM 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 diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 2ce0e3a..a601b8b 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -29,7 +29,7 @@ ifneq ($(CONFIG_ARCH_EBSA110),y) obj-y += io.o endif -head-y := head.o +head-y := head$(MMUEXT).o obj-$(CONFIG_DEBUG_LL) += debug.o extra-y := $(head-y) init_task.o vmlinux.lds diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 1574941..c49b5d4 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -100,23 +100,11 @@ EXPORT_SYMBOL(__raw_writesl); #endif /* string / mem functions */ -EXPORT_SYMBOL(strcpy); -EXPORT_SYMBOL(strncpy); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(__memzero); @@ -190,8 +178,6 @@ EXPORT_SYMBOL(_find_next_bit_be); /* syscalls */ EXPORT_SYMBOL(sys_write); -EXPORT_SYMBOL(sys_read); EXPORT_SYMBOL(sys_lseek); -EXPORT_SYMBOL(sys_open); EXPORT_SYMBOL(sys_exit); EXPORT_SYMBOL(sys_wait4); diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index b093ab8..0bea658 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -20,10 +20,11 @@ #include <asm/mach-types.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/constants.h> +#include <asm/thread_info.h> #include <asm/system.h> #define PROCINFO_INITFUNC 12 +#define MACHINFO_TYPE 0 /* * Kernel startup entry point. @@ -79,5 +80,6 @@ __after_proc_init: mov pc, r13 @ clear the BSS and jump @ to start_kernel + .ltorg #include "head-common.S" diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index b7cd280..9fc9af8 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -252,6 +252,9 @@ static void __init dump_cpu_info(int cpu) dump_cache("cache", cpu, CACHE_ISIZE(info)); } } + + if (arch_is_coherent()) + printk("Cache coherency enabled\n"); } int cpu_architecture(void) @@ -319,6 +322,12 @@ static void __init setup_processor(void) sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS); sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS); elf_hwcap = list->elf_hwcap; +#ifndef CONFIG_ARM_THUMB + elf_hwcap &= ~HWCAP_THUMB; +#endif +#ifndef CONFIG_VFP + elf_hwcap &= ~HWCAP_VFP; +#endif cpu_proc_init(); } @@ -398,7 +407,7 @@ static void __init early_initrd(char **p) } __early_param("initrd=", early_initrd); -static void __init add_memory(unsigned long start, unsigned long size) +static void __init arm_add_memory(unsigned long start, unsigned long size) { /* * Ensure that start/size are aligned to a page boundary. @@ -436,7 +445,7 @@ static void __init early_mem(char **p) if (**p == '@') start = memparse(*p + 1, p); - add_memory(start, size); + arm_add_memory(start, size); } __early_param("mem=", early_mem); @@ -578,7 +587,7 @@ static int __init parse_tag_mem32(const struct tag *tag) tag->u.mem.start, tag->u.mem.size / 1024); return -EINVAL; } - add_memory(tag->u.mem.start, tag->u.mem.size); + arm_add_memory(tag->u.mem.start, tag->u.mem.size); return 0; } @@ -798,7 +807,7 @@ static int __init topology_init(void) { int cpu; - for_each_cpu(cpu) + for_each_possible_cpu(cpu) register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu, NULL); return 0; diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile index 75e6ee3..ef88c41 100644 --- a/arch/arm/mach-at91rm9200/Makefile +++ b/arch/arm/mach-at91rm9200/Makefile @@ -16,11 +16,12 @@ obj-$(CONFIG_MACH_CSB637) += board-csb637.o #obj-$(CONFIG_MACH_KB9200) += board-kb9202.o # LEDs support -#led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o -#led-$(CONFIG_MACH_AT91RM9200EK) += leds.o -#led-$(CONFIG_MACH_CSB337) += leds.o -#led-$(CONFIG_MACH_CSB637) += leds.o +led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o +led-$(CONFIG_MACH_AT91RM9200EK) += leds.o +led-$(CONFIG_MACH_CSB337) += leds.o +led-$(CONFIG_MACH_CSB637) += leds.o #led-$(CONFIG_MACH_KB9200) += leds.o +#led-$(CONFIG_MACH_KAFA) += leds.o obj-$(CONFIG_LEDS) += $(led-y) # VGA support diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c index 54022e5..f45104c 100644 --- a/arch/arm/mach-at91rm9200/board-csb337.c +++ b/arch/arm/mach-at91rm9200/board-csb337.c @@ -67,6 +67,9 @@ static void __init csb337_map_io(void) /* Initialize clocks: 3.6864 MHz crystal */ at91_clock_init(3686400); + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); + #ifdef CONFIG_SERIAL_AT91 at91_console_port = CSB337_SERIAL_CONSOLE; memcpy(at91_serial_map, serial, sizeof(serial)); diff --git a/arch/arm/mach-at91rm9200/board-csb637.c b/arch/arm/mach-at91rm9200/board-csb637.c index 8195f9d..f2c2d6e 100644 --- a/arch/arm/mach-at91rm9200/board-csb637.c +++ b/arch/arm/mach-at91rm9200/board-csb637.c @@ -67,6 +67,9 @@ static void __init csb637_map_io(void) /* Initialize clocks: 3.6864 MHz crystal */ at91_clock_init(3686400); + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); + #ifdef CONFIG_SERIAL_AT91 at91_console_port = CSB637_SERIAL_CONSOLE; memcpy(at91_serial_map, serial, sizeof(serial)); diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c index 8a78336..2d7200e 100644 --- a/arch/arm/mach-at91rm9200/board-dk.c +++ b/arch/arm/mach-at91rm9200/board-dk.c @@ -70,6 +70,9 @@ static void __init dk_map_io(void) /* Initialize clocks: 18.432 MHz crystal */ at91_clock_init(18432000); + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); + #ifdef CONFIG_SERIAL_AT91 at91_console_port = DK_SERIAL_CONSOLE; memcpy(at91_serial_map, serial, sizeof(serial)); @@ -118,9 +121,14 @@ static void __init dk_board_init(void) at91_add_device_udc(&dk_udc_data); /* Compact Flash */ at91_add_device_cf(&dk_cf_data); +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + /* DataFlash card */ + at91_set_gpio_output(AT91_PIN_PB7, 0); +#else /* MMC */ - at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). default: MMC */ + at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mmc(&dk_mmc_data); +#endif /* VGA */ // dk_add_device_video(); } diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c index fd0752e..80d90f5 100644 --- a/arch/arm/mach-at91rm9200/board-ek.c +++ b/arch/arm/mach-at91rm9200/board-ek.c @@ -70,6 +70,9 @@ static void __init ek_map_io(void) /* Initialize clocks: 18.432 MHz crystal */ at91_clock_init(18432000); + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); + #ifdef CONFIG_SERIAL_AT91 at91_console_port = EK_SERIAL_CONSOLE; memcpy(at91_serial_map, serial, sizeof(serial)); @@ -111,9 +114,14 @@ static void __init ek_board_init(void) at91_add_device_usbh(&ek_usbh_data); /* USB Device */ at91_add_device_udc(&ek_udc_data); +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + /* DataFlash card */ + at91_set_gpio_output(AT91_PIN_PB22, 0); +#else /* MMC */ - at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). default: MMC */ + at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mmc(&ek_mmc_data); +#endif /* VGA */ // ek_add_device_video(); } diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c index 57eedd5..bfe47bd 100644 --- a/arch/arm/mach-at91rm9200/devices.c +++ b/arch/arm/mach-at91rm9200/devices.c @@ -28,10 +28,10 @@ static u64 ohci_dmamask = 0xffffffffUL; static struct at91_usbh_data usbh_data; -static struct resource at91rm9200_usbh_resource[] = { +static struct resource at91_usbh_resource[] = { [0] = { .start = AT91_UHP_BASE, - .end = AT91_UHP_BASE + SZ_1M -1, + .end = AT91_UHP_BASE + SZ_1M - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -49,8 +49,8 @@ static struct platform_device at91rm9200_usbh_device = { .coherent_dma_mask = 0xffffffff, .platform_data = &usbh_data, }, - .resource = at91rm9200_usbh_resource, - .num_resources = ARRAY_SIZE(at91rm9200_usbh_resource), + .resource = at91_usbh_resource, + .num_resources = ARRAY_SIZE(at91_usbh_resource), }; void __init at91_add_device_usbh(struct at91_usbh_data *data) @@ -121,6 +121,19 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} static u64 eth_dmamask = 0xffffffffUL; static struct at91_eth_data eth_data; +static struct resource at91_eth_resources[] = { + [0] = { + .start = AT91_BASE_EMAC, + .end = AT91_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_EMAC, + .end = AT91_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device at91rm9200_eth_device = { .name = "at91_ether", .id = -1, @@ -129,7 +142,8 @@ static struct platform_device at91rm9200_eth_device = { .coherent_dma_mask = 0xffffffff, .platform_data = ð_data, }, - .num_resources = 0, + .resource = at91_eth_resources, + .num_resources = ARRAY_SIZE(at91_eth_resources), }; void __init at91_add_device_eth(struct at91_eth_data *data) @@ -180,13 +194,23 @@ void __init at91_add_device_eth(struct at91_eth_data *data) {} #if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) static struct at91_cf_data cf_data; +static struct resource at91_cf_resources[] = { + [0] = { + .start = AT91_CF_BASE, + /* ties up CS4, CS5, and CS6 */ + .end = AT91_CF_BASE + (0x30000000 - 1), + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, + }, +}; + static struct platform_device at91rm9200_cf_device = { .name = "at91_cf", .id = -1, .dev = { .platform_data = &cf_data, }, - .num_resources = 0, + .resource = at91_cf_resources, + .num_resources = ARRAY_SIZE(at91_cf_resources), }; void __init at91_add_device_cf(struct at91_cf_data *data) @@ -224,15 +248,20 @@ static u64 mmc_dmamask = 0xffffffffUL; static struct at91_mmc_data mmc_data; static struct resource at91_mmc_resources[] = { - { + [0] = { .start = AT91_BASE_MCI, .end = AT91_BASE_MCI + SZ_16K - 1, .flags = IORESOURCE_MEM, - } + }, + [1] = { + .start = AT91_ID_MCI, + .end = AT91_ID_MCI, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device at91rm9200_mmc_device = { - .name = "at91rm9200_mci", + .name = "at91_mci", .id = -1, .dev = { .dma_mask = &mmc_dmamask, @@ -290,4 +319,123 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data) void __init at91_add_device_mmc(struct at91_mmc_data *data) {} #endif +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) +static struct at91_nand_data nand_data; + +static struct resource at91_nand_resources[] = { + { + .start = AT91_SMARTMEDIA_BASE, + .end = AT91_SMARTMEDIA_BASE + SZ_8M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91_nand_device = { + .name = "at91_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = at91_nand_resources, + .num_resources = ARRAY_SIZE(at91_nand_resources), +}; + +void __init at91_add_device_nand(struct at91_nand_data *data) +{ + if (!data) + return; + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + at91_set_A_periph(AT91_PIN_PC1, 0); /* SMOE */ + at91_set_A_periph(AT91_PIN_PC3, 0); /* SMWE */ + + nand_data = *data; + platform_device_register(&at91_nand_device); +} +#else +void __init at91_add_device_nand(struct at91_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) +static struct platform_device at91rm9200_twi_device = { + .name = "at91_i2c", + .id = -1, + .num_resources = 0, +}; + +void __init at91_add_device_i2c(void) +{ + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA25, 1); + + at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA26, 1); + + platform_device_register(&at91rm9200_twi_device); +} +#else +void __init at91_add_device_i2c(void) {} +#endif + + +/* -------------------------------------------------------------------- + * RTC + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91_RTC) || defined(CONFIG_AT91_RTC_MODULE) +static struct platform_device at91rm9200_rtc_device = { + .name = "at91_rtc", + .id = -1, + .num_resources = 0, +}; + +void __init at91_add_device_rtc(void) +{ + platform_device_register(&at91rm9200_rtc_device); +} +#else +void __init at91_add_device_rtc(void) {} +#endif + + +/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_LEDS) +u8 at91_leds_cpu; +u8 at91_leds_timer; + +void __init at91_init_leds(u8 cpu_led, u8 timer_led) +{ + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; +} + +#else +void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} +#endif + + /* -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91rm9200/leds.c b/arch/arm/mach-at91rm9200/leds.c new file mode 100644 index 0000000..28150e8 --- /dev/null +++ b/arch/arm/mach-at91rm9200/leds.c @@ -0,0 +1,100 @@ +/* + * LED driver for Atmel AT91-based boards. + * + * Copyright (C) SAN People (Pty) Ltd + * + * 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/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> + +#include <asm/mach-types.h> +#include <asm/leds.h> +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + + +static inline void at91_led_on(unsigned int led) +{ + at91_set_gpio_value(led, 0); +} + +static inline void at91_led_off(unsigned int led) +{ + at91_set_gpio_value(led, 1); +} + +static inline void at91_led_toggle(unsigned int led) +{ + unsigned long is_off = at91_get_gpio_value(led); + if (is_off) + at91_led_on(led); + else + at91_led_off(led); +} + + +/* + * Handle LED events. + */ +static void at91_leds_event(led_event_t evt) +{ + unsigned long flags; + + local_irq_save(flags); + + switch(evt) { + case led_start: /* System startup */ + at91_led_on(at91_leds_cpu); + break; + + case led_stop: /* System stop / suspend */ + at91_led_off(at91_leds_cpu); + break; + +#ifdef CONFIG_LEDS_TIMER + case led_timer: /* Every 50 timer ticks */ + at91_led_toggle(at91_leds_timer); + break; +#endif + +#ifdef CONFIG_LEDS_CPU + case led_idle_start: /* Entering idle state */ + at91_led_off(at91_leds_cpu); + break; + + case led_idle_end: /* Exit idle state */ + at91_led_on(at91_leds_cpu); + break; +#endif + + default: + break; + } + + local_irq_restore(flags); +} + + +static int __init leds_init(void) +{ + if (!at91_leds_timer || !at91_leds_cpu) + return -ENODEV; + + /* Enable PIO to access the LEDs */ + at91_set_gpio_output(at91_leds_timer, 1); + at91_set_gpio_output(at91_leds_cpu, 1); + + leds_event = at91_leds_event; + + leds_event(led_start); + return 0; +} + +__initcall(leds_init); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 2d892e4..dcd4176 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -424,6 +424,14 @@ static struct amba_device uart3_device = { .periphid = 0x00041010, }; + +static struct platform_device ep93xx_rtc_device = { + .name = "ep93xx-rtc", + .id = -1, + .num_resources = 0, +}; + + void __init ep93xx_init_devices(void) { unsigned int v; @@ -439,4 +447,6 @@ void __init ep93xx_init_devices(void) amba_device_register(&uart1_device, &iomem_resource); amba_device_register(&uart2_device, &iomem_resource); amba_device_register(&uart3_device, &iomem_resource); + + platform_device_register(&ep93xx_rtc_device); } diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 777e75d..9be01b0c 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -17,6 +17,8 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <linux/m48t86.h> #include <asm/io.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -39,6 +41,16 @@ static struct map_desc ts72xx_io_desc[] __initdata = { .pfn = __phys_to_pfn(TS72XX_OPTIONS2_PHYS_BASE), .length = TS72XX_OPTIONS2_SIZE, .type = MT_DEVICE, + }, { + .virtual = TS72XX_RTC_INDEX_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_RTC_INDEX_PHYS_BASE), + .length = TS72XX_RTC_INDEX_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_RTC_DATA_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_RTC_DATA_PHYS_BASE), + .length = TS72XX_RTC_DATA_SIZE, + .type = MT_DEVICE, } }; @@ -99,11 +111,38 @@ static void __init ts72xx_map_io(void) } } +static unsigned char ts72xx_rtc_readb(unsigned long addr) +{ + __raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE); + return __raw_readb(TS72XX_RTC_DATA_VIRT_BASE); +} + +static void ts72xx_rtc_writeb(unsigned char value, unsigned long addr) +{ + __raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE); + __raw_writeb(value, TS72XX_RTC_DATA_VIRT_BASE); +} + +static struct m48t86_ops ts72xx_rtc_ops = { + .readb = ts72xx_rtc_readb, + .writeb = ts72xx_rtc_writeb, +}; + +static struct platform_device ts72xx_rtc_device = { + .name = "rtc-m48t86", + .id = -1, + .dev = { + .platform_data = &ts72xx_rtc_ops, + }, + .num_resources = 0, +}; + static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); if (board_is_ts7200()) physmap_configure(TS72XX_NOR_PHYS_BASE, 0x01000000, 1, NULL); + platform_device_register(&ts72xx_rtc_device); } MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c index 71a59e1..4ca51dc 100644 --- a/arch/arm/mach-imx/dma.c +++ b/arch/arm/mach-imx/dma.c @@ -7,11 +7,18 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * 03/03/2004 Sascha Hauer <sascha@saschahauer.de> + * 2004-03-03 Sascha Hauer <sascha@saschahauer.de> * initial version heavily inspired by * linux/arch/arm/mach-pxa/dma.c + * + * 2005-04-17 Pavel Pisa <pisa@cmp.felk.cvut.cz> + * Changed to support scatter gather DMA + * by taking Russell's code from RiscPC + * */ +#undef DEBUG + #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> @@ -22,69 +29,368 @@ #include <asm/irq.h> #include <asm/hardware.h> #include <asm/dma.h> +#include <asm/arch/imx-dma.h> + +struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS]; + +/* + * imx_dma_sg_next - prepare next chunk for scatter-gather DMA emulation + * @dma_ch: i.MX DMA channel number + * @lastcount: number of bytes transferred during last transfer + * + * Functions prepares DMA controller for next sg data chunk transfer. + * The @lastcount argument informs function about number of bytes transferred + * during last block. Zero value can be used for @lastcount to setup DMA + * for the first chunk. + */ +static inline int imx_dma_sg_next(imx_dmach_t dma_ch, unsigned int lastcount) +{ + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; + unsigned int nextcount; + unsigned int nextaddr; + + if (!imxdma->name) { + printk(KERN_CRIT "%s: called for not allocated channel %d\n", + __FUNCTION__, dma_ch); + return 0; + } + + imxdma->resbytes -= lastcount; + + if (!imxdma->sg) { + pr_debug("imxdma%d: no sg data\n", dma_ch); + return 0; + } + + imxdma->sgbc += lastcount; + if ((imxdma->sgbc >= imxdma->sg->length) || !imxdma->resbytes) { + if ((imxdma->sgcount <= 1) || !imxdma->resbytes) { + pr_debug("imxdma%d: sg transfer limit reached\n", + dma_ch); + imxdma->sgcount=0; + imxdma->sg = NULL; + return 0; + } else { + imxdma->sgcount--; + imxdma->sg++; + imxdma->sgbc = 0; + } + } + nextcount = imxdma->sg->length - imxdma->sgbc; + nextaddr = imxdma->sg->dma_address + imxdma->sgbc; -static struct dma_channel { - char *name; - void (*irq_handler) (int, void *, struct pt_regs *); - void (*err_handler) (int, void *, struct pt_regs *); - void *data; -} dma_channels[11]; + if(imxdma->resbytes < nextcount) + nextcount = imxdma->resbytes; -/* set err_handler to NULL to have the standard info-only error handler */ + if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ) + DAR(dma_ch) = nextaddr; + else + SAR(dma_ch) = nextaddr; + + CNTR(dma_ch) = nextcount; + pr_debug("imxdma%d: next sg chunk dst 0x%08x, src 0x%08x, size 0x%08x\n", + dma_ch, DAR(dma_ch), SAR(dma_ch), CNTR(dma_ch)); + + return nextcount; +} + +/* + * imx_dma_setup_sg_base - scatter-gather DMA emulation + * @dma_ch: i.MX DMA channel number + * @sg: pointer to the scatter-gather list/vector + * @sgcount: scatter-gather list hungs count + * + * Functions sets up i.MX DMA state for emulated scatter-gather transfer + * and sets up channel registers to be ready for the first chunk + */ +static int +imx_dma_setup_sg_base(imx_dmach_t dma_ch, + struct scatterlist *sg, unsigned int sgcount) +{ + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; + + imxdma->sg = sg; + imxdma->sgcount = sgcount; + imxdma->sgbc = 0; + return imx_dma_sg_next(dma_ch, 0); +} + +/** + * imx_dma_setup_single - setup i.MX DMA channel for linear memory to/from device transfer + * @dma_ch: i.MX DMA channel number + * @dma_address: the DMA/physical memory address of the linear data block + * to transfer + * @dma_length: length of the data block in bytes + * @dev_addr: physical device port address + * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory + * or %DMA_MODE_WRITE from memory to the device + * + * The function setups DMA channel source and destination addresses for transfer + * specified by provided parameters. The scatter-gather emulation is disabled, + * because linear data block + * form the physical address range is transfered. + * Return value: if incorrect parameters are provided -%EINVAL. + * Zero indicates success. + */ int -imx_request_dma(char *name, imx_dma_prio prio, - void (*irq_handler) (int, void *, struct pt_regs *), - void (*err_handler) (int, void *, struct pt_regs *), void *data) +imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address, + unsigned int dma_length, unsigned int dev_addr, + dmamode_t dmamode) { - unsigned long flags; - int i, found = 0; + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - /* basic sanity checks */ - if (!name || !irq_handler) + imxdma->sg = NULL; + imxdma->sgcount = 0; + imxdma->dma_mode = dmamode; + imxdma->resbytes = dma_length; + + if (!dma_address) { + printk(KERN_ERR "imxdma%d: imx_dma_setup_single null address\n", + dma_ch); return -EINVAL; + } - local_irq_save(flags); + if (!dma_length) { + printk(KERN_ERR "imxdma%d: imx_dma_setup_single zero length\n", + dma_ch); + return -EINVAL; + } - /* try grabbing a DMA channel with the requested priority */ - for (i = prio; i < prio + (prio == DMA_PRIO_LOW) ? 8 : 4; i++) { - if (!dma_channels[i].name) { - found = 1; - break; - } + if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) { + pr_debug("imxdma%d: mx_dma_setup_single2dev dma_addressg=0x%08x dma_length=%d dev_addr=0x%08x for read\n", + dma_ch, (unsigned int)dma_address, dma_length, + dev_addr); + SAR(dma_ch) = dev_addr; + DAR(dma_ch) = (unsigned int)dma_address; + } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) { + pr_debug("imxdma%d: mx_dma_setup_single2dev dma_addressg=0x%08x dma_length=%d dev_addr=0x%08x for write\n", + dma_ch, (unsigned int)dma_address, dma_length, + dev_addr); + SAR(dma_ch) = (unsigned int)dma_address; + DAR(dma_ch) = dev_addr; + } else { + printk(KERN_ERR "imxdma%d: imx_dma_setup_single bad dmamode\n", + dma_ch); + return -EINVAL; } - if (!found) { - /* requested prio group is full, try hier priorities */ - for (i = prio - 1; i >= 0; i--) { - if (!dma_channels[i].name) { - found = 1; - break; - } - } + CNTR(dma_ch) = dma_length; + + return 0; +} + +/** + * imx_dma_setup_sg - setup i.MX DMA channel SG list to/from device transfer + * @dma_ch: i.MX DMA channel number + * @sg: pointer to the scatter-gather list/vector + * @sgcount: scatter-gather list hungs count + * @dma_length: total length of the transfer request in bytes + * @dev_addr: physical device port address + * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory + * or %DMA_MODE_WRITE from memory to the device + * + * The function setups DMA channel state and registers to be ready for transfer + * specified by provided parameters. The scatter-gather emulation is set up + * according to the parameters. + * + * The full preparation of the transfer requires setup of more register + * by the caller before imx_dma_enable() can be called. + * + * %BLR(dma_ch) holds transfer burst length in bytes, 0 means 64 bytes + * + * %RSSR(dma_ch) has to be set to the DMA request line source %DMA_REQ_xxx + * + * %CCR(dma_ch) has to specify transfer parameters, the next settings is typical + * for linear or simple scatter-gather transfers if %DMA_MODE_READ is specified + * + * %CCR_DMOD_LINEAR | %CCR_DSIZ_32 | %CCR_SMOD_FIFO | %CCR_SSIZ_x + * + * The typical setup for %DMA_MODE_WRITE is specified by next options combination + * + * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x + * + * Be carefull there and do not mistakenly mix source and target device + * port sizes constants, they are really different: + * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32, + * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32 + * + * Return value: if incorrect parameters are provided -%EINVAL. + * Zero indicates success. + */ +int +imx_dma_setup_sg(imx_dmach_t dma_ch, + struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, + unsigned int dev_addr, dmamode_t dmamode) +{ + int res; + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; + + imxdma->sg = NULL; + imxdma->sgcount = 0; + imxdma->dma_mode = dmamode; + imxdma->resbytes = dma_length; + + if (!sg || !sgcount) { + printk(KERN_ERR "imxdma%d: imx_dma_setup_sg epty sg list\n", + dma_ch); + return -EINVAL; + } + + if (!sg->length) { + printk(KERN_ERR "imxdma%d: imx_dma_setup_sg zero length\n", + dma_ch); + return -EINVAL; } - if (found) { - DIMR &= ~(1 << i); - dma_channels[i].name = name; - dma_channels[i].irq_handler = irq_handler; - dma_channels[i].err_handler = err_handler; - dma_channels[i].data = data; + if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) { + pr_debug("imxdma%d: mx_dma_setup_sg2dev sg=%p sgcount=%d total length=%d dev_addr=0x%08x for read\n", + dma_ch, sg, sgcount, dma_length, dev_addr); + SAR(dma_ch) = dev_addr; + } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) { + pr_debug("imxdma%d: mx_dma_setup_sg2dev sg=%p sgcount=%d total length=%d dev_addr=0x%08x for write\n", + dma_ch, sg, sgcount, dma_length, dev_addr); + DAR(dma_ch) = dev_addr; } else { - printk(KERN_WARNING "No more available DMA channels for %s\n", - name); - i = -ENODEV; + printk(KERN_ERR "imxdma%d: imx_dma_setup_sg bad dmamode\n", + dma_ch); + return -EINVAL; + } + + res = imx_dma_setup_sg_base(dma_ch, sg, sgcount); + if (res <= 0) { + printk(KERN_ERR "imxdma%d: no sg chunk ready\n", dma_ch); + return -EINVAL; + } + + return 0; +} + +/** + * imx_dma_setup_handlers - setup i.MX DMA channel end and error notification handlers + * @dma_ch: i.MX DMA channel number + * @irq_handler: the pointer to the function called if the transfer + * ends successfully + * @err_handler: the pointer to the function called if the premature + * end caused by error occurs + * @data: user specified value to be passed to the handlers + */ +int +imx_dma_setup_handlers(imx_dmach_t dma_ch, + void (*irq_handler) (int, void *, struct pt_regs *), + void (*err_handler) (int, void *, struct pt_regs *), + void *data) +{ + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; + unsigned long flags; + + if (!imxdma->name) { + printk(KERN_CRIT "%s: called for not allocated channel %d\n", + __FUNCTION__, dma_ch); + return -ENODEV; + } + + local_irq_save(flags); + DISR = (1 << dma_ch); + imxdma->irq_handler = irq_handler; + imxdma->err_handler = err_handler; + imxdma->data = data; + local_irq_restore(flags); + return 0; +} + +/** + * imx_dma_enable - function to start i.MX DMA channel operation + * @dma_ch: i.MX DMA channel number + * + * The channel has to be allocated by driver through imx_dma_request() + * or imx_dma_request_by_prio() function. + * The transfer parameters has to be set to the channel registers through + * call of the imx_dma_setup_single() or imx_dma_setup_sg() function + * and registers %BLR(dma_ch), %RSSR(dma_ch) and %CCR(dma_ch) has to + * be set prior this function call by the channel user. + */ +void imx_dma_enable(imx_dmach_t dma_ch) +{ + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; + unsigned long flags; + + pr_debug("imxdma%d: imx_dma_enable\n", dma_ch); + + if (!imxdma->name) { + printk(KERN_CRIT "%s: called for not allocated channel %d\n", + __FUNCTION__, dma_ch); + return; + } + + local_irq_save(flags); + DISR = (1 << dma_ch); + DIMR &= ~(1 << dma_ch); + CCR(dma_ch) |= CCR_CEN; + local_irq_restore(flags); +} + +/** + * imx_dma_disable - stop, finish i.MX DMA channel operatin + * @dma_ch: i.MX DMA channel number + */ +void imx_dma_disable(imx_dmach_t dma_ch) +{ + unsigned long flags; + + pr_debug("imxdma%d: imx_dma_disable\n", dma_ch); + + local_irq_save(flags); + DIMR |= (1 << dma_ch); + CCR(dma_ch) &= ~CCR_CEN; + DISR = (1 << dma_ch); + local_irq_restore(flags); +} + +/** + * imx_dma_request - request/allocate specified channel number + * @dma_ch: i.MX DMA channel number + * @name: the driver/caller own non-%NULL identification + */ +int imx_dma_request(imx_dmach_t dma_ch, const char *name) +{ + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; + unsigned long flags; + + /* basic sanity checks */ + if (!name) + return -EINVAL; + + if (dma_ch >= IMX_DMA_CHANNELS) { + printk(KERN_CRIT "%s: called for non-existed channel %d\n", + __FUNCTION__, dma_ch); + return -EINVAL; } + local_irq_save(flags); + if (imxdma->name) { + local_irq_restore(flags); + return -ENODEV; + } + + imxdma->name = name; + imxdma->irq_handler = NULL; + imxdma->err_handler = NULL; + imxdma->data = NULL; + imxdma->sg = NULL; local_irq_restore(flags); - return i; + return 0; } -void -imx_free_dma(int dma_ch) +/** + * imx_dma_free - release previously acquired channel + * @dma_ch: i.MX DMA channel number + */ +void imx_dma_free(imx_dmach_t dma_ch) { unsigned long flags; + struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; - if (!dma_channels[dma_ch].name) { + if (!imxdma->name) { printk(KERN_CRIT "%s: trying to free channel %d which is already freed\n", __FUNCTION__, dma_ch); @@ -92,27 +398,84 @@ imx_free_dma(int dma_ch) } local_irq_save(flags); - DIMR &= ~(1 << dma_ch); - dma_channels[dma_ch].name = NULL; + /* Disable interrupts */ + DIMR |= (1 << dma_ch); + CCR(dma_ch) &= ~CCR_CEN; + imxdma->name = NULL; local_irq_restore(flags); } -static irqreturn_t -dma_err_handler(int irq, void *dev_id, struct pt_regs *regs) +/** + * imx_dma_request_by_prio - find and request some of free channels best suiting requested priority + * @dma_ch: i.MX DMA channel number + * @name: the driver/caller own non-%NULL identification + * @prio: one of the hardware distinguished priority level: + * %DMA_PRIO_HIGH, %DMA_PRIO_MEDIUM, %DMA_PRIO_LOW + * + * This function tries to find free channel in the specified priority group + * if the priority cannot be achieved it tries to look for free channel + * in the higher and then even lower priority groups. + * + * Return value: If there is no free channel to allocate, -%ENODEV is returned. + * Zero value indicates successful channel allocation. + */ +int +imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name, + imx_dma_prio prio) +{ + int i; + int best; + + switch (prio) { + case (DMA_PRIO_HIGH): + best = 8; + break; + case (DMA_PRIO_MEDIUM): + best = 4; + break; + case (DMA_PRIO_LOW): + default: + best = 0; + break; + } + + for (i = best; i < IMX_DMA_CHANNELS; i++) { + if (!imx_dma_request(i, name)) { + *pdma_ch = i; + return 0; + } + } + + for (i = best - 1; i >= 0; i--) { + if (!imx_dma_request(i, name)) { + *pdma_ch = i; + return 0; + } + } + + printk(KERN_ERR "%s: no free DMA channel found\n", __FUNCTION__); + + return -ENODEV; +} + +static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs) { int i, disr = DISR; - struct dma_channel *channel; + struct imx_dma_channel *channel; unsigned int err_mask = DBTOSR | DRTOSR | DSESR | DBOSR; DISR = disr; - for (i = 0; i < 11; i++) { - channel = &dma_channels[i]; + for (i = 0; i < IMX_DMA_CHANNELS; i++) { + channel = &imx_dma_channels[i]; - if ( (err_mask & 1<<i) && channel->name && channel->err_handler) { + if ((err_mask & 1 << i) && channel->name + && channel->err_handler) { channel->err_handler(i, channel->data, regs); continue; } + imx_dma_channels[i].sg = NULL; + if (DBTOSR & (1 << i)) { printk(KERN_WARNING "Burst timeout on channel %d (%s)\n", @@ -141,17 +504,27 @@ dma_err_handler(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t -dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) { int i, disr = DISR; + pr_debug("imxdma: dma_irq_handler called, disr=0x%08x\n", + disr); + DISR = disr; - for (i = 0; i < 11; i++) { + for (i = 0; i < IMX_DMA_CHANNELS; i++) { if (disr & (1 << i)) { - struct dma_channel *channel = &dma_channels[i]; - if (channel->name && channel->irq_handler) { - channel->irq_handler(i, channel->data, regs); + struct imx_dma_channel *channel = &imx_dma_channels[i]; + if (channel->name) { + if (imx_dma_sg_next(i, CNTR(i))) { + CCR(i) &= ~CCR_CEN; + mb(); + CCR(i) |= CCR_CEN; + } else { + if (channel->irq_handler) + channel->irq_handler(i, + channel->data, regs); + } } else { /* * IRQ for an unregistered DMA channel: @@ -165,10 +538,10 @@ dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static int __init -imx_dma_init(void) +static int __init imx_dma_init(void) { int ret; + int i; /* reset DMA module */ DCR = DCR_DRST; @@ -189,15 +562,27 @@ imx_dma_init(void) DCR = DCR_DEN; /* clear all interrupts */ - DISR = 0x3ff; + DISR = (1 << IMX_DMA_CHANNELS) - 1; /* enable interrupts */ - DIMR = 0; + DIMR = (1 << IMX_DMA_CHANNELS) - 1; + + for (i = 0; i < IMX_DMA_CHANNELS; i++) { + imx_dma_channels[i].sg = NULL; + imx_dma_channels[i].dma_num = i; + } return ret; } arch_initcall(imx_dma_init); -EXPORT_SYMBOL(imx_request_dma); -EXPORT_SYMBOL(imx_free_dma); +EXPORT_SYMBOL(imx_dma_setup_single); +EXPORT_SYMBOL(imx_dma_setup_sg); +EXPORT_SYMBOL(imx_dma_setup_handlers); +EXPORT_SYMBOL(imx_dma_enable); +EXPORT_SYMBOL(imx_dma_disable); +EXPORT_SYMBOL(imx_dma_request); +EXPORT_SYMBOL(imx_dma_free); +EXPORT_SYMBOL(imx_dma_request_by_prio); +EXPORT_SYMBOL(imx_dma_channels); diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 37613ad6..9d8331b 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -33,6 +33,7 @@ #include <asm/arch/imx-regs.h> #include <asm/mach/map.h> +#include <asm/arch/mmc.h> void imx_gpio_mode(int gpio_mode) { @@ -175,13 +176,25 @@ static struct resource imx_mmc_resources[] = { }, }; +static u64 imxmmmc_dmamask = 0xffffffffUL; + static struct platform_device imx_mmc_device = { .name = "imx-mmc", .id = 0, + .dev = { + .dma_mask = &imxmmmc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, .num_resources = ARRAY_SIZE(imx_mmc_resources), .resource = imx_mmc_resources, }; +void __init imx_set_mmc_info(struct imxmmc_platform_data *info) +{ + imx_mmc_device.dev.platform_data = info; +} +EXPORT_SYMBOL(imx_set_mmc_info); + static struct resource imx_uart1_resources[] = { [0] = { .start = 0x00206000, diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index 8ab1b04..e34d0df 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c @@ -25,6 +25,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/arch/mmc.h> #include <linux/interrupt.h> #include "generic.h" @@ -51,12 +52,29 @@ static struct platform_device *devices[] __initdata = { &cs89x0_device, }; +#ifdef CONFIG_MMC_IMX +static int mx1ads_mmc_card_present(void) +{ + /* MMC/SD Card Detect is PB 20 on MX1ADS V1.0.7 */ + return (SSR(1) & (1 << 20) ? 0 : 1); +} + +static struct imxmmc_platform_data mx1ads_mmc_info = { + .card_present = mx1ads_mmc_card_present, +}; +#endif + static void __init mx1ads_init(void) { #ifdef CONFIG_LEDS imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2); #endif +#ifdef CONFIG_MMC_IMX + /* SD/MMC card detect */ + imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20); + imx_set_mmc_info(&mx1ads_mmc_info); +#endif platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c index 2327c97..bf688c1 100644 --- a/arch/arm/mach-ixp23xx/espresso.c +++ b/arch/arm/mach-ixp23xx/espresso.c @@ -44,6 +44,15 @@ #include <asm/mach/irq.h> #include <asm/mach/pci.h> +static int __init espresso_pci_init(void) +{ + if (machine_is_espresso()) + ixp23xx_pci_slave_init(); + + return 0; +}; +subsys_initcall(espresso_pci_init); + static void __init espresso_init(void) { physmap_configure(0x90000000, 0x02000000, 2, NULL); diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c index 5330ad7..ac72f94 100644 --- a/arch/arm/mach-ixp23xx/pci.c +++ b/arch/arm/mach-ixp23xx/pci.c @@ -201,7 +201,7 @@ int clear_master_aborts(void) return 0; } -void __init ixp23xx_pci_preinit(void) +static void __init ixp23xx_pci_common_init(void) { #ifdef __ARMEB__ *IXP23XX_PCI_CONTROL |= 0x20000; /* set I/O swapping */ @@ -219,7 +219,18 @@ void __init ixp23xx_pci_preinit(void) *IXP23XX_PCI_CPP_ADDR_BITS &= ~(1 << 1); } else { *IXP23XX_PCI_CPP_ADDR_BITS |= (1 << 1); + + /* + * Enable coherency on A2 silicon. + */ + if (arch_is_coherent()) + *IXP23XX_CPP2XSI_CURR_XFER_REG3 &= ~IXP23XX_CPP2XSI_COH_OFF; } +} + +void __init ixp23xx_pci_preinit(void) +{ + ixp23xx_pci_common_init(); hook_fault_code(16+6, ixp23xx_pci_abort_handler, SIGBUS, "PCI config cycle to non-existent device"); @@ -273,3 +284,8 @@ int ixp23xx_pci_setup(int nr, struct pci_sys_data *sys) return 1; } + +void ixp23xx_pci_slave_init(void) +{ + ixp23xx_pci_common_init(); +} diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index a0888e1..00b761f 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -91,7 +91,7 @@ static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); /* * IRQ -> GPIO mapping table */ -static char irq2gpio[32] = { +static signed char irq2gpio[32] = { -1, -1, -1, -1, -1, -1, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 2, 3, 4, 5, 6, diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 86a0f0d..f8d716c 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -69,12 +69,6 @@ config MACH_VOICEBLUE Support for Voiceblue GSM/VoIP gateway. Say Y here if you have such a board. -config MACH_NETSTAR - bool "NetStar" - depends on ARCH_OMAP1 && ARCH_OMAP15XX - help - Support for NetStar PBX. Say Y here if you have such a board. - config MACH_OMAP_PALMTE bool "Palm Tungsten E" depends on ARCH_OMAP1 && ARCH_OMAP15XX @@ -85,6 +79,20 @@ config MACH_OMAP_PALMTE informations. Say Y here if you have such a PDA, say NO otherwise. +config MACH_NOKIA770 + bool "Nokia 770" + depends on ARCH_OMAP1 && ARCH_OMAP16XX + help + Support for the Nokia 770 Internet Tablet. Say Y here if you + have such a device. + +config MACH_AMS_DELTA + bool "Amstrad E3 (Delta)" + depends on ARCH_OMAP1 && ARCH_OMAP15XX + help + Support for the Amstrad E3 (codename Delta) videophone. Say Y here + if you have such a device. + config MACH_OMAP_GENERIC bool "Generic OMAP board" depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX) diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index b0b0015..9ea7195 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,13 @@ # # Common support -obj-y := io.o id.o clock.o irq.o time.o mux.o serial.o devices.o +obj-y := io.o id.o clock.o irq.o mux.o serial.o devices.o + +obj-$(CONFIG_OMAP_MPU_TIMER) += time.o + +# Power Management +obj-$(CONFIG_PM) += pm.o sleep.o + led-y := leds.o # Specific board support @@ -14,8 +20,9 @@ obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o -obj-$(CONFIG_MACH_NETSTAR) += board-netstar.o obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o +obj-$(CONFIG_MACH_NOKIA770) += board-nokia770.o +obj-$(CONFIG_MACH_AMS_DELTA) += board-ams-delta.o ifeq ($(CONFIG_ARCH_OMAP15XX),y) # Innovator-1510 FPGA diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c new file mode 100644 index 0000000..6178f04 --- /dev/null +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -0,0 +1,116 @@ +/* + * linux/arch/arm/mach-omap1/board-ams-delta.c + * + * Modified from board-generic.c + * + * Board specific inits for the Amstrad E3 (codename Delta) videophone + * + * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/arch/board-ams-delta.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mux.h> +#include <asm/arch/usb.h> +#include <asm/arch/board.h> +#include <asm/arch/common.h> + +static u8 ams_delta_latch1_reg; +static u16 ams_delta_latch2_reg; + +void ams_delta_latch1_write(u8 mask, u8 value) +{ + ams_delta_latch1_reg &= ~mask; + ams_delta_latch1_reg |= value; + *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg; +} + +void ams_delta_latch2_write(u16 mask, u16 value) +{ + ams_delta_latch2_reg &= ~mask; + ams_delta_latch2_reg |= value; + *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg; +} + +static void __init ams_delta_init_irq(void) +{ + omap1_init_common_hw(); + omap_init_irq(); + omap_gpio_init(); +} + +static struct map_desc ams_delta_io_desc[] __initdata = { + // AMS_DELTA_LATCH1 + { + .virtual = AMS_DELTA_LATCH1_VIRT, + .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS), + .length = 0x01000000, + .type = MT_DEVICE + }, + // AMS_DELTA_LATCH2 + { + .virtual = AMS_DELTA_LATCH2_VIRT, + .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS), + .length = 0x01000000, + .type = MT_DEVICE + }, + // AMS_DELTA_MODEM + { + .virtual = AMS_DELTA_MODEM_VIRT, + .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS), + .length = 0x01000000, + .type = MT_DEVICE + } +}; + +static struct omap_uart_config ams_delta_uart_config __initdata = { + .enabled_uarts = 1, +}; + +static struct omap_board_config_kernel ams_delta_config[] = { + { OMAP_TAG_UART, &ams_delta_uart_config }, +}; + +static void __init ams_delta_init(void) +{ + iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); + + omap_board_config = ams_delta_config; + omap_board_config_size = ARRAY_SIZE(ams_delta_config); + omap_serial_init(); + + /* Clear latch2 (NAND, LCD, modem enable) */ + ams_delta_latch2_write(~0, 0); +} + +static void __init ams_delta_map_io(void) +{ + omap1_map_common_io(); +} + +MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") + /* Maintainer: Jonathan McDowell <noodles@earth.li> */ + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = ams_delta_map_io, + .init_irq = ams_delta_init_irq, + .init_machine = ams_delta_init, + .timer = &omap_timer, +MACHINE_END + +EXPORT_SYMBOL(ams_delta_latch1_write); +EXPORT_SYMBOL(ams_delta_latch2_write); diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index a177e78..33d01ad 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -88,7 +88,7 @@ static struct omap_board_config_kernel generic_config[] = { static void __init omap_generic_init(void) { #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { generic_config[0].data = &generic1510_usb_config; } #endif diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 89f0cc7..cd3a06d 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -24,7 +24,9 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -35,12 +37,55 @@ #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> +#include <asm/arch/irda.h> #include <asm/arch/usb.h> +#include <asm/arch/keypad.h> #include <asm/arch/common.h> +#include <asm/arch/mcbsp.h> +#include <asm/arch/omap-alsa.h> extern int omap_gpio_init(void); -static struct mtd_partition h2_partitions[] = { +static int h2_keymap[] = { + KEY(0, 0, KEY_LEFT), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_F10), + KEY(0, 4, KEY_F5), + KEY(0, 5, KEY_9), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_UP), + KEY(1, 2, KEY_2), + KEY(1, 3, KEY_F9), + KEY(1, 4, KEY_F7), + KEY(1, 5, KEY_0), + KEY(2, 0, KEY_ENTER), + KEY(2, 1, KEY_6), + KEY(2, 2, KEY_1), + KEY(2, 3, KEY_F2), + KEY(2, 4, KEY_F6), + KEY(2, 5, KEY_HOME), + KEY(3, 0, KEY_8), + KEY(3, 1, KEY_5), + KEY(3, 2, KEY_F12), + KEY(3, 3, KEY_F3), + KEY(3, 4, KEY_F8), + KEY(3, 5, KEY_END), + KEY(4, 0, KEY_7), + KEY(4, 1, KEY_4), + KEY(4, 2, KEY_F11), + KEY(4, 3, KEY_F1), + KEY(4, 4, KEY_F4), + KEY(4, 5, KEY_ESC), + KEY(5, 0, KEY_F13), + KEY(5, 1, KEY_F14), + KEY(5, 2, KEY_F15), + KEY(5, 3, KEY_F16), + KEY(5, 4, KEY_SLEEP), + 0 +}; + +static struct mtd_partition h2_nor_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", @@ -71,26 +116,26 @@ static struct mtd_partition h2_partitions[] = { } }; -static struct flash_platform_data h2_flash_data = { +static struct flash_platform_data h2_nor_data = { .map_name = "cfi_probe", .width = 2, - .parts = h2_partitions, - .nr_parts = ARRAY_SIZE(h2_partitions), + .parts = h2_nor_partitions, + .nr_parts = ARRAY_SIZE(h2_nor_partitions), }; -static struct resource h2_flash_resource = { +static struct resource h2_nor_resource = { /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; -static struct platform_device h2_flash_device = { +static struct platform_device h2_nor_device = { .name = "omapflash", .id = 0, .dev = { - .platform_data = &h2_flash_data, + .platform_data = &h2_nor_data, }, .num_resources = 1, - .resource = &h2_flash_resource, + .resource = &h2_nor_resource, }; static struct resource h2_smc91x_resources[] = { @@ -113,9 +158,119 @@ static struct platform_device h2_smc91x_device = { .resource = h2_smc91x_resources, }; +static struct resource h2_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data h2_kp_data = { + .rows = 8, + .cols = 8, + .keymap = h2_keymap, + .rep = 1, +}; + +static struct platform_device h2_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &h2_kp_data, + }, + .num_resources = ARRAY_SIZE(h2_kp_resources), + .resource = h2_kp_resources, +}; + +#define H2_IRDA_FIRSEL_GPIO_PIN 17 + +#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) +static int h2_transceiver_mode(struct device *dev, int state) +{ + if (state & IR_SIRMODE) + omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0); + else /* MIR/FIR */ + omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1); + + return 0; +} +#endif + +static struct omap_irda_config h2_irda_data = { + .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, + .rx_channel = OMAP_DMA_UART3_RX, + .tx_channel = OMAP_DMA_UART3_TX, + .dest_start = UART3_THR, + .src_start = UART3_RHR, + .tx_trigger = 0, + .rx_trigger = 0, +}; + +static struct resource h2_irda_resources[] = { + [0] = { + .start = INT_UART3, + .end = INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; +static struct platform_device h2_irda_device = { + .name = "omapirda", + .id = 0, + .dev = { + .platform_data = &h2_irda_data, + }, + .num_resources = ARRAY_SIZE(h2_irda_resources), + .resource = h2_irda_resources, +}; + +static struct platform_device h2_lcd_device = { + .name = "lcd_h2", + .id = -1, +}; + +static struct omap_mcbsp_reg_cfg mcbsp_regs = { + .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), + .spcr1 = RINTM(3) | RRST, + .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | + RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1), + .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), + .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | + XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG, + .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), + .srgr1 = FWID(15), + .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), + + .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, + //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ +}; + +static struct omap_alsa_codec_config alsa_config = { + .name = "H2 TSC2101", + .mcbsp_regs_alsa = &mcbsp_regs, + .codec_configure_dev = NULL, // tsc2101_configure, + .codec_set_samplerate = NULL, // tsc2101_set_samplerate, + .codec_clock_setup = NULL, // tsc2101_clock_setup, + .codec_clock_on = NULL, // tsc2101_clock_on, + .codec_clock_off = NULL, // tsc2101_clock_off, + .get_default_samplerate = NULL, // tsc2101_get_default_samplerate, +}; + +static struct platform_device h2_mcbsp1_device = { + .name = "omap_alsa_mcbsp", + .id = 1, + .dev = { + .platform_data = &alsa_config, + }, +}; + static struct platform_device *h2_devices[] __initdata = { - &h2_flash_device, + &h2_nor_device, &h2_smc91x_device, + &h2_irda_device, + &h2_kp_device, + &h2_lcd_device, + &h2_mcbsp1_device, }; static void __init h2_init_smc91x(void) @@ -164,7 +319,6 @@ static struct omap_uart_config h2_uart_config __initdata = { }; static struct omap_lcd_config h2_lcd_config __initdata = { - .panel_name = "h2", .ctrl_name = "internal", }; @@ -177,16 +331,34 @@ static struct omap_board_config_kernel h2_config[] = { static void __init h2_init(void) { - /* NOTE: revC boards support NAND-boot, which can put NOR on CS2B - * and NAND (either 16bit or 8bit) on CS3. + /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped + * to address 0 by a dip switch), NAND on CS2B. The NAND driver will + * notice whether a NAND chip is enabled at probe time. + * + * FIXME revC boards (and H3) support NAND-boot, with a dip switch to + * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try + * detecting that in code here, to avoid probing every possible flash + * configuration... */ - h2_flash_resource.end = h2_flash_resource.start = omap_cs3_phys(); - h2_flash_resource.end += SZ_32M - 1; + h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); + h2_nor_resource.end += SZ_32M - 1; + + omap_cfg_reg(L3_1610_FLASH_CS2B_OE); + omap_cfg_reg(M8_1610_FLASH_CS2B_WE); /* MMC: card detect and WP */ // omap_cfg_reg(U19_ARMIO1); /* CD */ omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ + /* Irda */ +#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) + omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A); + if (!(omap_request_gpio(H2_IRDA_FIRSEL_GPIO_PIN))) { + omap_set_gpio_direction(H2_IRDA_FIRSEL_GPIO_PIN, 0); + h2_irda_data.transceiver_mode = h2_transceiver_mode; + } +#endif + platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index d9f3862..4b8d0ec 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -21,8 +21,11 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/errno.h> +#include <linux/workqueue.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/input.h> #include <asm/setup.h> #include <asm/page.h> @@ -33,15 +36,59 @@ #include <asm/mach/map.h> #include <asm/arch/gpio.h> +#include <asm/arch/gpioexpander.h> #include <asm/arch/irqs.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> +#include <asm/arch/irda.h> #include <asm/arch/usb.h> +#include <asm/arch/keypad.h> +#include <asm/arch/dma.h> #include <asm/arch/common.h> extern int omap_gpio_init(void); -static struct mtd_partition h3_partitions[] = { +static int h3_keymap[] = { + KEY(0, 0, KEY_LEFT), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_F10), + KEY(0, 4, KEY_F5), + KEY(0, 5, KEY_9), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_UP), + KEY(1, 2, KEY_2), + KEY(1, 3, KEY_F9), + KEY(1, 4, KEY_F7), + KEY(1, 5, KEY_0), + KEY(2, 0, KEY_ENTER), + KEY(2, 1, KEY_6), + KEY(2, 2, KEY_1), + KEY(2, 3, KEY_F2), + KEY(2, 4, KEY_F6), + KEY(2, 5, KEY_HOME), + KEY(3, 0, KEY_8), + KEY(3, 1, KEY_5), + KEY(3, 2, KEY_F12), + KEY(3, 3, KEY_F3), + KEY(3, 4, KEY_F8), + KEY(3, 5, KEY_END), + KEY(4, 0, KEY_7), + KEY(4, 1, KEY_4), + KEY(4, 2, KEY_F11), + KEY(4, 3, KEY_F1), + KEY(4, 4, KEY_F4), + KEY(4, 5, KEY_ESC), + KEY(5, 0, KEY_F13), + KEY(5, 1, KEY_F14), + KEY(5, 2, KEY_F15), + KEY(5, 3, KEY_F16), + KEY(5, 4, KEY_SLEEP), + 0 +}; + + +static struct mtd_partition nor_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", @@ -72,26 +119,80 @@ static struct mtd_partition h3_partitions[] = { } }; -static struct flash_platform_data h3_flash_data = { +static struct flash_platform_data nor_data = { .map_name = "cfi_probe", .width = 2, - .parts = h3_partitions, - .nr_parts = ARRAY_SIZE(h3_partitions), + .parts = nor_partitions, + .nr_parts = ARRAY_SIZE(nor_partitions), }; -static struct resource h3_flash_resource = { +static struct resource nor_resource = { /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; -static struct platform_device flash_device = { +static struct platform_device nor_device = { .name = "omapflash", .id = 0, .dev = { - .platform_data = &h3_flash_data, + .platform_data = &nor_data, + }, + .num_resources = 1, + .resource = &nor_resource, +}; + +static struct mtd_partition nand_partitions[] = { +#if 0 + /* REVISIT: enable these partitions if you make NAND BOOT work */ + { + .name = "xloader", + .offset = 0, + .size = 64 * 1024, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "bootloader", + .offset = MTDPART_OFS_APPEND, + .size = 256 * 1024, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = 192 * 1024, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 2 * SZ_1M, + }, +#endif + { + .name = "filesystem", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + }, +}; + +/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ +static struct nand_platform_data nand_data = { + .options = NAND_SAMSUNG_LP_OPTIONS, + .parts = nand_partitions, + .nr_parts = ARRAY_SIZE(nand_partitions), +}; + +static struct resource nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device nand_device = { + .name = "omapnand", + .id = 0, + .dev = { + .platform_data = &nand_data, }, .num_resources = 1, - .resource = &h3_flash_resource, + .resource = &nand_resource, }; static struct resource smc91x_resources[] = { @@ -138,10 +239,136 @@ static struct platform_device intlat_device = { .resource = intlat_resources, }; +static struct resource h3_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data h3_kp_data = { + .rows = 8, + .cols = 8, + .keymap = h3_keymap, + .rep = 1, +}; + +static struct platform_device h3_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &h3_kp_data, + }, + .num_resources = ARRAY_SIZE(h3_kp_resources), + .resource = h3_kp_resources, +}; + + +/* Select between the IrDA and aGPS module + */ +static int h3_select_irda(struct device *dev, int state) +{ + unsigned char expa; + int err = 0; + + if ((err = read_gpio_expa(&expa, 0x26))) { + printk(KERN_ERR "Error reading from I/O EXPANDER \n"); + return err; + } + + /* 'P6' enable/disable IRDA_TX and IRDA_RX */ + if (state & IR_SEL) { /* IrDA */ + if ((err = write_gpio_expa(expa | 0x40, 0x26))) { + printk(KERN_ERR "Error writing to I/O EXPANDER \n"); + return err; + } + } else { + if ((err = write_gpio_expa(expa & ~0x40, 0x26))) { + printk(KERN_ERR "Error writing to I/O EXPANDER \n"); + return err; + } + } + return err; +} + +static void set_trans_mode(void *data) +{ + int *mode = data; + unsigned char expa; + int err = 0; + + if ((err = read_gpio_expa(&expa, 0x27)) != 0) { + printk(KERN_ERR "Error reading from I/O expander\n"); + } + + expa &= ~0x03; + + if (*mode & IR_SIRMODE) { + expa |= 0x01; + } else { /* MIR/FIR */ + expa |= 0x03; + } + + if ((err = write_gpio_expa(expa, 0x27)) != 0) { + printk(KERN_ERR "Error writing to I/O expander\n"); + } +} + +static int h3_transceiver_mode(struct device *dev, int mode) +{ + struct omap_irda_config *irda_config = dev->platform_data; + + cancel_delayed_work(&irda_config->gpio_expa); + PREPARE_WORK(&irda_config->gpio_expa, set_trans_mode, &mode); + schedule_work(&irda_config->gpio_expa); + + return 0; +} + +static struct omap_irda_config h3_irda_data = { + .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, + .transceiver_mode = h3_transceiver_mode, + .select_irda = h3_select_irda, + .rx_channel = OMAP_DMA_UART3_RX, + .tx_channel = OMAP_DMA_UART3_TX, + .dest_start = UART3_THR, + .src_start = UART3_RHR, + .tx_trigger = 0, + .rx_trigger = 0, +}; + +static struct resource h3_irda_resources[] = { + [0] = { + .start = INT_UART3, + .end = INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device h3_irda_device = { + .name = "omapirda", + .id = 0, + .dev = { + .platform_data = &h3_irda_data, + }, + .num_resources = ARRAY_SIZE(h3_irda_resources), + .resource = h3_irda_resources, +}; + +static struct platform_device h3_lcd_device = { + .name = "lcd_h3", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { - &flash_device, + &nor_device, + &nand_device, &smc91x_device, &intlat_device, + &h3_irda_device, + &h3_kp_device, + &h3_lcd_device, }; static struct omap_usb_config h3_usb_config __initdata = { @@ -171,7 +398,6 @@ static struct omap_uart_config h3_uart_config __initdata = { }; static struct omap_lcd_config h3_lcd_config __initdata = { - .panel_name = "h3", .ctrl_name = "internal", }; @@ -182,11 +408,36 @@ static struct omap_board_config_kernel h3_config[] = { { OMAP_TAG_LCD, &h3_lcd_config }, }; +#define H3_NAND_RB_GPIO_PIN 10 + +static int nand_dev_ready(struct nand_platform_data *data) +{ + return omap_get_gpio_datain(H3_NAND_RB_GPIO_PIN); +} + static void __init h3_init(void) { - h3_flash_resource.end = h3_flash_resource.start = omap_cs3_phys(); - h3_flash_resource.end += OMAP_CS3_SIZE - 1; - (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped + * to address 0 by a dip switch), NAND on CS2B. The NAND driver will + * notice whether a NAND chip is enabled at probe time. + * + * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND + * (which on H2 may be 16bit) on CS3. Try detecting that in code here, + * to avoid probing every possible flash configuration... + */ + nor_resource.end = nor_resource.start = omap_cs3_phys(); + nor_resource.end += SZ_32M - 1; + + nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS; + nand_resource.end += SZ_4K - 1; + if (!(omap_request_gpio(H3_NAND_RB_GPIO_PIN))) + nand_data.dev_ready = nand_dev_ready; + + /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */ + /* GPIO10 pullup/down register, Enable pullup on GPIO10 */ + omap_cfg_reg(V2_1710_GPIO10); + + platform_add_devices(devices, ARRAY_SIZE(devices)); omap_board_config = h3_config; omap_board_config_size = ARRAY_SIZE(h3_config); omap_serial_init(); diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index a04e433..e90c137 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -34,8 +35,22 @@ #include <asm/arch/gpio.h> #include <asm/arch/tc.h> #include <asm/arch/usb.h> +#include <asm/arch/keypad.h> #include <asm/arch/common.h> +static int innovator_keymap[] = { + KEY(0, 0, KEY_F1), + KEY(0, 3, KEY_DOWN), + KEY(1, 1, KEY_F2), + KEY(1, 2, KEY_RIGHT), + KEY(2, 0, KEY_F3), + KEY(2, 1, KEY_F4), + KEY(2, 2, KEY_UP), + KEY(3, 2, KEY_ENTER), + KEY(3, 3, KEY_LEFT), + 0 +}; + static struct mtd_partition innovator_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { @@ -97,6 +112,31 @@ static struct platform_device innovator_flash_device = { .resource = &innovator_flash_resource, }; +static struct resource innovator_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data innovator_kp_data = { + .rows = 8, + .cols = 8, + .keymap = innovator_keymap, +}; + +static struct platform_device innovator_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &innovator_kp_data, + }, + .num_resources = ARRAY_SIZE(innovator_kp_resources), + .resource = innovator_kp_resources, +}; + + #ifdef CONFIG_ARCH_OMAP15XX /* Only FPGA needs to be mapped here. All others are done with ioremap */ @@ -129,9 +169,16 @@ static struct platform_device innovator1510_smc91x_device = { .resource = innovator1510_smc91x_resources, }; +static struct platform_device innovator1510_lcd_device = { + .name = "lcd_inn1510", + .id = -1, +}; + static struct platform_device *innovator1510_devices[] __initdata = { &innovator_flash_device, &innovator1510_smc91x_device, + &innovator_kp_device, + &innovator1510_lcd_device, }; #endif /* CONFIG_ARCH_OMAP15XX */ @@ -158,9 +205,16 @@ static struct platform_device innovator1610_smc91x_device = { .resource = innovator1610_smc91x_resources, }; +static struct platform_device innovator1610_lcd_device = { + .name = "inn1610_lcd", + .id = -1, +}; + static struct platform_device *innovator1610_devices[] __initdata = { &innovator_flash_device, &innovator1610_smc91x_device, + &innovator_kp_device, + &innovator1610_lcd_device, }; #endif /* CONFIG_ARCH_OMAP16XX */ @@ -206,7 +260,6 @@ static struct omap_usb_config innovator1510_usb_config __initdata = { }; static struct omap_lcd_config innovator1510_lcd_config __initdata = { - .panel_name = "inn1510", .ctrl_name = "internal", }; #endif @@ -228,7 +281,6 @@ static struct omap_usb_config h2_usb_config __initdata = { }; static struct omap_lcd_config innovator1610_lcd_config __initdata = { - .panel_name = "inn1610", .ctrl_name = "internal", }; #endif diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c deleted file mode 100644 index 7520e60..0000000 --- a/arch/arm/mach-omap1/board-netstar.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Modified from board-generic.c - * - * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz> - * - * Code for Netstar OMAP board. - * - * 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/delay.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/notifier.h> -#include <linux/reboot.h> - -#include <asm/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <asm/arch/gpio.h> -#include <asm/arch/mux.h> -#include <asm/arch/usb.h> -#include <asm/arch/common.h> - -extern void __init omap_init_time(void); -extern int omap_gpio_init(void); - -static struct resource netstar_smc91x_resources[] = { - [0] = { - .start = OMAP_CS1_PHYS + 0x300, - .end = OMAP_CS1_PHYS + 0x300 + 16, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(8), - .end = OMAP_GPIO_IRQ(8), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device netstar_smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(netstar_smc91x_resources), - .resource = netstar_smc91x_resources, -}; - -static struct platform_device *netstar_devices[] __initdata = { - &netstar_smc91x_device, -}; - -static struct omap_uart_config netstar_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - -static struct omap_board_config_kernel netstar_config[] = { - { OMAP_TAG_UART, &netstar_uart_config }, -}; - -static void __init netstar_init_irq(void) -{ - omap1_init_common_hw(); - omap_init_irq(); - omap_gpio_init(); -} - -static void __init netstar_init(void) -{ - /* green LED */ - omap_request_gpio(4); - omap_set_gpio_direction(4, 0); - /* smc91x reset */ - omap_request_gpio(7); - omap_set_gpio_direction(7, 0); - omap_set_gpio_dataout(7, 1); - udelay(2); /* wait at least 100ns */ - omap_set_gpio_dataout(7, 0); - mdelay(50); /* 50ms until PHY ready */ - /* smc91x interrupt pin */ - omap_request_gpio(8); - - omap_request_gpio(12); - omap_request_gpio(13); - omap_request_gpio(14); - omap_request_gpio(15); - set_irq_type(OMAP_GPIO_IRQ(12), IRQT_FALLING); - set_irq_type(OMAP_GPIO_IRQ(13), IRQT_FALLING); - set_irq_type(OMAP_GPIO_IRQ(14), IRQT_FALLING); - set_irq_type(OMAP_GPIO_IRQ(15), IRQT_FALLING); - - platform_add_devices(netstar_devices, ARRAY_SIZE(netstar_devices)); - - /* Switch on green LED */ - omap_set_gpio_dataout(4, 0); - /* Switch off red LED */ - omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ - omap_writeb(0x80, OMAP_LPG1_LCR); - - omap_board_config = netstar_config; - omap_board_config_size = ARRAY_SIZE(netstar_config); - omap_serial_init(); -} - -static void __init netstar_map_io(void) -{ - omap1_map_common_io(); -} - -#define MACHINE_PANICED 1 -#define MACHINE_REBOOTING 2 -#define MACHINE_REBOOT 4 -static unsigned long machine_state; - -static int panic_event(struct notifier_block *this, unsigned long event, - void *ptr) -{ - if (test_and_set_bit(MACHINE_PANICED, &machine_state)) - return NOTIFY_DONE; - - /* Switch off green LED */ - omap_set_gpio_dataout(4, 1); - /* Flash red LED */ - omap_writeb(0x78, OMAP_LPG1_LCR); - omap_writeb(0x01, OMAP_LPG1_PMR); /* Enable clock */ - - return NOTIFY_DONE; -} - -static struct notifier_block panic_block = { - .notifier_call = panic_event, -}; - -static int __init netstar_late_init(void) -{ - /* TODO: Setup front panel switch here */ - - /* Setup panic notifier */ - atomic_notifier_chain_register(&panic_notifier_list, &panic_block); - - return 0; -} - -postcore_initcall(netstar_late_init); - -MACHINE_START(NETSTAR, "NetStar OMAP5910") - /* Maintainer: Ladislav Michl <michl@2n.cz> */ - .phys_io = 0xfff00000, - .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, - .boot_params = 0x10000100, - .map_io = netstar_map_io, - .init_irq = netstar_init_irq, - .init_machine = netstar_init, - .timer = &omap_timer, -MACHINE_END diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c new file mode 100644 index 0000000..02b980d --- /dev/null +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -0,0 +1,268 @@ +/* + * linux/arch/arm/mach-omap1/board-nokia770.c + * + * Modified from board-generic.c + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/clk.h> + +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/arch/gpio.h> +#include <asm/arch/mux.h> +#include <asm/arch/usb.h> +#include <asm/arch/board.h> +#include <asm/arch/keypad.h> +#include <asm/arch/common.h> +#include <asm/arch/dsp_common.h> +#include <asm/arch/aic23.h> +#include <asm/arch/gpio.h> + +static void __init omap_nokia770_init_irq(void) +{ + /* On Nokia 770, the SleepX signal is masked with an + * MPUIO line by default. It has to be unmasked for it + * to become functional */ + + /* SleepX mask direction */ + omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008); + /* Unmask SleepX signal */ + omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004); + + omap1_init_common_hw(); + omap_init_irq(); +} + +static int nokia770_keymap[] = { + KEY(0, 1, GROUP_0 | KEY_UP), + KEY(0, 2, GROUP_1 | KEY_F5), + KEY(1, 0, GROUP_0 | KEY_LEFT), + KEY(1, 1, GROUP_0 | KEY_ENTER), + KEY(1, 2, GROUP_0 | KEY_RIGHT), + KEY(2, 0, GROUP_1 | KEY_ESC), + KEY(2, 1, GROUP_0 | KEY_DOWN), + KEY(2, 2, GROUP_1 | KEY_F4), + KEY(3, 0, GROUP_2 | KEY_F7), + KEY(3, 1, GROUP_2 | KEY_F8), + KEY(3, 2, GROUP_2 | KEY_F6), + 0 +}; + +static struct resource nokia770_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data nokia770_kp_data = { + .rows = 8, + .cols = 8, + .keymap = nokia770_keymap +}; + +static struct platform_device nokia770_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &nokia770_kp_data, + }, + .num_resources = ARRAY_SIZE(nokia770_kp_resources), + .resource = nokia770_kp_resources, +}; + +static struct platform_device *nokia770_devices[] __initdata = { + &nokia770_kp_device, +}; + +static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 3, +}; + +static struct spi_board_info nokia770_spi_board_info[] __initdata = { + [0] = { + .modalias = "lcd_lph8923", + .bus_num = 2, + .chip_select = 3, + .max_speed_hz = 12000000, + }, + [1] = { + .modalias = "ads7846", + .bus_num = 2, + .chip_select = 0, + .max_speed_hz = 2500000, + .irq = OMAP_GPIO_IRQ(15), + .platform_data = &nokia770_ads7846_platform_data, + }, +}; + + +/* assume no Mini-AB port */ + +static struct omap_usb_config nokia770_usb_config __initdata = { + .otg = 1, + .register_host = 1, + .register_dev = 1, + .hmc_mode = 16, + .pins[0] = 6, +}; + +static struct omap_mmc_config nokia770_mmc_config __initdata = { + .mmc[0] = { + .enabled = 0, + .wire4 = 0, + .wp_pin = -1, + .power_pin = -1, + .switch_pin = -1, + }, + .mmc[1] = { + .enabled = 0, + .wire4 = 0, + .wp_pin = -1, + .power_pin = -1, + .switch_pin = -1, + }, +}; + +static struct omap_board_config_kernel nokia770_config[] = { + { OMAP_TAG_USB, NULL }, + { OMAP_TAG_MMC, &nokia770_mmc_config }, +}; + +/* + * audio power control + */ +#define HEADPHONE_GPIO 14 +#define AMPLIFIER_CTRL_GPIO 58 + +static struct clk *dspxor_ck; +static DECLARE_MUTEX(audio_pwr_sem); +/* + * audio_pwr_state + * +--+-------------------------+---------------------------------------+ + * |-1|down |power-up request -> 0 | + * +--+-------------------------+---------------------------------------+ + * | 0|up |power-down(1) request -> 1 | + * | | |power-down(2) request -> (ignore) | + * +--+-------------------------+---------------------------------------+ + * | 1|up, |power-up request -> 0 | + * | |received down(1) request |power-down(2) request -> -1 | + * +--+-------------------------+---------------------------------------+ + */ +static int audio_pwr_state = -1; + +/* + * audio_pwr_up / down should be called under audio_pwr_sem + */ +static void nokia770_audio_pwr_up(void) +{ + clk_enable(dspxor_ck); + + /* Turn on codec */ + tlv320aic23_power_up(); + + if (omap_get_gpio_datain(HEADPHONE_GPIO)) + /* HP not connected, turn on amplifier */ + omap_set_gpio_dataout(AMPLIFIER_CTRL_GPIO, 1); + else + /* HP connected, do not turn on amplifier */ + printk("HP connected\n"); +} + +static void codec_delayed_power_down(void *arg) +{ + down(&audio_pwr_sem); + if (audio_pwr_state == -1) + tlv320aic23_power_down(); + clk_disable(dspxor_ck); + up(&audio_pwr_sem); +} + +static DECLARE_WORK(codec_power_down_work, codec_delayed_power_down, NULL); + +static void nokia770_audio_pwr_down(void) +{ + /* Turn off amplifier */ + omap_set_gpio_dataout(AMPLIFIER_CTRL_GPIO, 0); + + /* Turn off codec: schedule delayed work */ + schedule_delayed_work(&codec_power_down_work, HZ / 20); /* 50ms */ +} + +void nokia770_audio_pwr_up_request(int stage) +{ + down(&audio_pwr_sem); + if (audio_pwr_state == -1) + nokia770_audio_pwr_up(); + /* force audio_pwr_state = 0, even if it was 1. */ + audio_pwr_state = 0; + up(&audio_pwr_sem); +} + +void nokia770_audio_pwr_down_request(int stage) +{ + down(&audio_pwr_sem); + switch (stage) { + case 1: + if (audio_pwr_state == 0) + audio_pwr_state = 1; + break; + case 2: + if (audio_pwr_state == 1) { + nokia770_audio_pwr_down(); + audio_pwr_state = -1; + } + break; + } + up(&audio_pwr_sem); +} + +static void __init omap_nokia770_init(void) +{ + nokia770_config[0].data = &nokia770_usb_config; + + platform_add_devices(nokia770_devices, ARRAY_SIZE(nokia770_devices)); + spi_register_board_info(nokia770_spi_board_info, + ARRAY_SIZE(nokia770_spi_board_info)); + omap_board_config = nokia770_config; + omap_board_config_size = ARRAY_SIZE(nokia770_config); + omap_serial_init(); + omap_dsp_audio_pwr_up_request = nokia770_audio_pwr_up_request; + omap_dsp_audio_pwr_down_request = nokia770_audio_pwr_down_request; + dspxor_ck = clk_get(0, "dspxor_ck"); +} + +static void __init omap_nokia770_map_io(void) +{ + omap1_map_common_io(); +} + +MACHINE_START(NOKIA770, "Nokia 770") + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = omap_nokia770_map_io, + .init_irq = omap_nokia770_init_irq, + .init_machine = omap_nokia770_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 543fa13..1160093 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -33,6 +33,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -44,7 +45,24 @@ #include <asm/arch/usb.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> +#include <asm/arch/keypad.h> #include <asm/arch/common.h> +#include <asm/arch/mcbsp.h> +#include <asm/arch/omap-alsa.h> + +static int osk_keymap[] = { + KEY(0, 0, KEY_F1), + KEY(0, 3, KEY_UP), + KEY(1, 1, KEY_LEFTCTRL), + KEY(1, 2, KEY_LEFT), + KEY(2, 0, KEY_SPACE), + KEY(2, 1, KEY_ESC), + KEY(2, 2, KEY_DOWN), + KEY(3, 2, KEY_ENTER), + KEY(3, 3, KEY_RIGHT), + 0 +}; + static struct mtd_partition osk_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ @@ -133,9 +151,69 @@ static struct platform_device osk5912_cf_device = { .resource = osk5912_cf_resources, }; +#define DEFAULT_BITPERSAMPLE 16 + +static struct omap_mcbsp_reg_cfg mcbsp_regs = { + .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), + .spcr1 = RINTM(3) | RRST, + .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | + RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), + .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), + .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | + XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, + .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), + .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), + .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), + /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */ + .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ +}; + +static struct omap_alsa_codec_config alsa_config = { + .name = "OSK AIC23", + .mcbsp_regs_alsa = &mcbsp_regs, + .codec_configure_dev = NULL, // aic23_configure, + .codec_set_samplerate = NULL, // aic23_set_samplerate, + .codec_clock_setup = NULL, // aic23_clock_setup, + .codec_clock_on = NULL, // aic23_clock_on, + .codec_clock_off = NULL, // aic23_clock_off, + .get_default_samplerate = NULL, // aic23_get_default_samplerate, +}; + static struct platform_device osk5912_mcbsp1_device = { - .name = "omap_mcbsp", - .id = 1, + .name = "omap_alsa_mcbsp", + .id = 1, + .dev = { + .platform_data = &alsa_config, + }, +}; + +static struct resource osk5912_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data osk_kp_data = { + .rows = 8, + .cols = 8, + .keymap = osk_keymap, +}; + +static struct platform_device osk5912_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &osk_kp_data, + }, + .num_resources = ARRAY_SIZE(osk5912_kp_resources), + .resource = osk5912_kp_resources, +}; + +static struct platform_device osk5912_lcd_device = { + .name = "lcd_osk", + .id = -1, }; static struct platform_device *osk5912_devices[] __initdata = { @@ -143,6 +221,8 @@ static struct platform_device *osk5912_devices[] __initdata = { &osk5912_smc91x_device, &osk5912_cf_device, &osk5912_mcbsp1_device, + &osk5912_kp_device, + &osk5912_lcd_device, }; static void __init osk_init_smc91x(void) @@ -197,7 +277,6 @@ static struct omap_uart_config osk_uart_config __initdata = { }; static struct omap_lcd_config osk_lcd_config __initdata = { - .panel_name = "osk", .ctrl_name = "internal", }; @@ -255,8 +334,18 @@ static void __init osk_mistral_init(void) static void __init osk_mistral_init(void) { } #endif +#define EMIFS_CS3_VAL (0x88013141) + static void __init osk_init(void) { + /* Workaround for wrong CS3 (NOR flash) timing + * There are some U-Boot versions out there which configure + * wrong CS3 memory timings. This mainly leads to CRC + * or similiar errors if you use NOR flash (e.g. with JFFS2) + */ + if (EMIFS_CCS(3) != EMIFS_CS3_VAL) + EMIFS_CCS(3) = EMIFS_CS3_VAL; + osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); osk_flash_resource.end += SZ_32M - 1; platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index e488f72..4bc8a62 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -38,6 +38,15 @@ static void __init omap_generic_init_irq(void) omap_init_irq(); } +static struct platform_device palmte_lcd_device = { + .name = "lcd_palmte", + .id = -1, +}; + +static struct platform_device *devices[] __initdata = { + &palmte_lcd_device, +}; + static struct omap_usb_config palmte_usb_config __initdata = { .register_dev = 1, .hmc_mode = 0, @@ -55,7 +64,6 @@ static struct omap_mmc_config palmte_mmc_config __initdata = { }; static struct omap_lcd_config palmte_lcd_config __initdata = { - .panel_name = "palmte", .ctrl_name = "internal", }; @@ -69,6 +77,8 @@ static void __init omap_generic_init(void) { omap_board_config = palmte_config; omap_board_config_size = ARRAY_SIZE(palmte_config); + + platform_add_devices(devices, ARRAY_SIZE(devices)); } static void __init omap_generic_map_io(void) diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 3913a3c..64b45d8 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -16,7 +16,9 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -28,9 +30,44 @@ #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/fpga.h> +#include <asm/arch/keypad.h> #include <asm/arch/common.h> #include <asm/arch/board.h> +static int p2_keymap[] = { + KEY(0,0,KEY_UP), + KEY(0,1,KEY_RIGHT), + KEY(0,2,KEY_LEFT), + KEY(0,3,KEY_DOWN), + KEY(0,4,KEY_CENTER), + KEY(0,5,KEY_0_5), + KEY(1,0,KEY_SOFT2), + KEY(1,1,KEY_SEND), + KEY(1,2,KEY_END), + KEY(1,3,KEY_VOLUMEDOWN), + KEY(1,4,KEY_VOLUMEUP), + KEY(1,5,KEY_RECORD), + KEY(2,0,KEY_SOFT1), + KEY(2,1,KEY_3), + KEY(2,2,KEY_6), + KEY(2,3,KEY_9), + KEY(2,4,KEY_SHARP), + KEY(2,5,KEY_2_5), + KEY(3,0,KEY_BACK), + KEY(3,1,KEY_2), + KEY(3,2,KEY_5), + KEY(3,3,KEY_8), + KEY(3,4,KEY_0), + KEY(3,5,KEY_HEADSETHOOK), + KEY(4,0,KEY_HOME), + KEY(4,1,KEY_1), + KEY(4,2,KEY_4), + KEY(4,3,KEY_7), + KEY(4,4,KEY_STAR), + KEY(4,5,KEY_POWER), + 0 +}; + static struct resource smc91x_resources[] = { [0] = { .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */ @@ -44,7 +81,7 @@ static struct resource smc91x_resources[] = { }, }; -static struct mtd_partition p2_partitions[] = { +static struct mtd_partition nor_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", @@ -75,27 +112,47 @@ static struct mtd_partition p2_partitions[] = { }, }; -static struct flash_platform_data p2_flash_data = { +static struct flash_platform_data nor_data = { .map_name = "cfi_probe", .width = 2, - .parts = p2_partitions, - .nr_parts = ARRAY_SIZE(p2_partitions), + .parts = nor_partitions, + .nr_parts = ARRAY_SIZE(nor_partitions), }; -static struct resource p2_flash_resource = { +static struct resource nor_resource = { .start = OMAP_CS0_PHYS, .end = OMAP_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; -static struct platform_device p2_flash_device = { +static struct platform_device nor_device = { .name = "omapflash", .id = 0, .dev = { - .platform_data = &p2_flash_data, + .platform_data = &nor_data, + }, + .num_resources = 1, + .resource = &nor_resource, +}; + +static struct nand_platform_data nand_data = { + .options = NAND_SAMSUNG_LP_OPTIONS, +}; + +static struct resource nand_resource = { + .start = OMAP_CS3_PHYS, + .end = OMAP_CS3_PHYS + SZ_4K - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device nand_device = { + .name = "omapnand", + .id = 0, + .dev = { + .platform_data = &nand_data, }, .num_resources = 1, - .resource = &p2_flash_resource, + .resource = &nand_resource, }; static struct platform_device smc91x_device = { @@ -105,17 +162,55 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +static struct resource kp_resources[] = { + [0] = { + .start = INT_730_MPUIO_KEYPAD, + .end = INT_730_MPUIO_KEYPAD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data kp_data = { + .rows = 8, + .cols = 8, + .keymap = p2_keymap, +}; + +static struct platform_device kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &kp_data, + }, + .num_resources = ARRAY_SIZE(kp_resources), + .resource = kp_resources, +}; + +static struct platform_device lcd_device = { + .name = "lcd_p2", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { - &p2_flash_device, + &nor_device, + &nand_device, &smc91x_device, + &kp_device, + &lcd_device, }; +#define P2_NAND_RB_GPIO_PIN 62 + +static int nand_dev_ready(struct nand_platform_data *data) +{ + return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN); +} + static struct omap_uart_config perseus2_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1)), }; static struct omap_lcd_config perseus2_lcd_config __initdata = { - .panel_name = "p2", .ctrl_name = "internal", }; @@ -126,7 +221,13 @@ static struct omap_board_config_kernel perseus2_config[] = { static void __init omap_perseus2_init(void) { - (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN))) + nand_data.dev_ready = nand_dev_ready; + + omap_cfg_reg(L3_1610_FLASH_CS2B_OE); + omap_cfg_reg(M8_1610_FLASH_CS2B_WE); + + platform_add_devices(devices, ARRAY_SIZE(devices)); omap_board_config = perseus2_config; omap_board_config_size = ARRAY_SIZE(perseus2_config); diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 52e4a9d..447a586 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -155,9 +155,9 @@ static struct omap_uart_config voiceblue_uart_config __initdata = { }; static struct omap_board_config_kernel voiceblue_config[] = { - { OMAP_TAG_USB, &voiceblue_usb_config }, - { OMAP_TAG_MMC, &voiceblue_mmc_config }, - { OMAP_TAG_UART, &voiceblue_uart_config }, + { OMAP_TAG_USB, &voiceblue_usb_config }, + { OMAP_TAG_MMC, &voiceblue_mmc_config }, + { OMAP_TAG_UART, &voiceblue_uart_config }, }; static void __init voiceblue_init_irq(void) @@ -235,7 +235,7 @@ static struct notifier_block panic_block = { static int __init voiceblue_setup(void) { /* Setup panic notifier */ - atomic_notifier_chain_register(&panic_notifier_list, &panic_block); + notifier_chain_register(&panic_notifier_list, &panic_block); return 0; } diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 75110ba..619db18 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -345,7 +345,7 @@ static unsigned calc_ext_dsor(unsigned long rate) */ for (dsor = 2; dsor < 96; ++dsor) { if ((dsor & 1) && dsor > 8) - continue; + continue; if (rate >= 96000000 / dsor) break; } @@ -687,6 +687,11 @@ int __init omap1_clk_init(void) clk_register(*clkp); continue; } + + if (((*clkp)->flags &CLOCK_IN_OMAP310) && cpu_is_omap310()) { + clk_register(*clkp); + continue; + } } info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config); @@ -784,7 +789,7 @@ int __init omap1_clk_init(void) clk_enable(&armxor_ck.clk); clk_enable(&armtim_ck.clk); /* This should be done by timer code */ - if (cpu_is_omap1510()) + if (cpu_is_omap15xx()) clk_enable(&arm_gpio_ck); return 0; diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index 4f18d1b..b7c6881 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -151,7 +151,7 @@ static struct clk ck_ref = { .name = "ck_ref", .rate = 12000000, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - ALWAYS_ENABLED, + CLOCK_IN_OMAP310 | ALWAYS_ENABLED, .enable = &omap1_clk_enable_generic, .disable = &omap1_clk_disable_generic, }; @@ -160,7 +160,7 @@ static struct clk ck_dpll1 = { .name = "ck_dpll1", .parent = &ck_ref, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_PROPAGATES | ALWAYS_ENABLED, + CLOCK_IN_OMAP310 | RATE_PROPAGATES | ALWAYS_ENABLED, .enable = &omap1_clk_enable_generic, .disable = &omap1_clk_disable_generic, }; @@ -183,7 +183,8 @@ static struct clk arm_ck = { .name = "arm_ck", .parent = &ck_dpll1, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_CKCTL | RATE_PROPAGATES | ALWAYS_ENABLED, + CLOCK_IN_OMAP310 | RATE_CKCTL | RATE_PROPAGATES | + ALWAYS_ENABLED, .rate_offset = CKCTL_ARMDIV_OFFSET, .recalc = &omap1_ckctl_recalc, .enable = &omap1_clk_enable_generic, @@ -195,7 +196,8 @@ static struct arm_idlect1_clk armper_ck = { .name = "armper_ck", .parent = &ck_dpll1, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_CKCTL | CLOCK_IDLE_CONTROL, + CLOCK_IN_OMAP310 | RATE_CKCTL | + CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_PERCK, .rate_offset = CKCTL_PERDIV_OFFSET, @@ -209,7 +211,7 @@ static struct arm_idlect1_clk armper_ck = { static struct clk arm_gpio_ck = { .name = "arm_gpio_ck", .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_GPIOCK, .recalc = &followparent_recalc, @@ -222,7 +224,7 @@ static struct arm_idlect1_clk armxor_ck = { .name = "armxor_ck", .parent = &ck_ref, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IDLE_CONTROL, + CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_XORPCK, .recalc = &followparent_recalc, @@ -237,7 +239,7 @@ static struct arm_idlect1_clk armtim_ck = { .name = "armtim_ck", .parent = &ck_ref, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IDLE_CONTROL, + CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_TIMCK, .recalc = &followparent_recalc, @@ -252,7 +254,7 @@ static struct arm_idlect1_clk armwdt_ck = { .name = "armwdt_ck", .parent = &ck_ref, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IDLE_CONTROL, + CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_WDTCK, .recalc = &omap1_watchdog_recalc, @@ -344,9 +346,9 @@ static struct arm_idlect1_clk tc_ck = { .name = "tc_ck", .parent = &ck_dpll1, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP730 | RATE_CKCTL | - RATE_PROPAGATES | ALWAYS_ENABLED | - CLOCK_IDLE_CONTROL, + CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 | + RATE_CKCTL | RATE_PROPAGATES | + ALWAYS_ENABLED | CLOCK_IDLE_CONTROL, .rate_offset = CKCTL_TCDIV_OFFSET, .recalc = &omap1_ckctl_recalc, .enable = &omap1_clk_enable_generic, @@ -358,7 +360,8 @@ static struct arm_idlect1_clk tc_ck = { static struct clk arminth_ck1510 = { .name = "arminth_ck", .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | + ALWAYS_ENABLED, .recalc = &followparent_recalc, /* Note: On 1510 the frequency follows TC_CK * @@ -372,7 +375,8 @@ static struct clk tipb_ck = { /* No-idle controlled by "tc_ck" */ .name = "tibp_ck", .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | + ALWAYS_ENABLED, .recalc = &followparent_recalc, .enable = &omap1_clk_enable_generic, .disable = &omap1_clk_disable_generic, @@ -417,7 +421,7 @@ static struct clk dma_ck = { .name = "dma_ck", .parent = &tc_ck.clk, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - ALWAYS_ENABLED, + CLOCK_IN_OMAP310 | ALWAYS_ENABLED, .recalc = &followparent_recalc, .enable = &omap1_clk_enable_generic, .disable = &omap1_clk_disable_generic, @@ -437,7 +441,7 @@ static struct arm_idlect1_clk api_ck = { .name = "api_ck", .parent = &tc_ck.clk, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IDLE_CONTROL, + CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_APICK, .recalc = &followparent_recalc, @@ -451,7 +455,8 @@ static struct arm_idlect1_clk lb_ck = { .clk = { .name = "lb_ck", .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IDLE_CONTROL, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | + CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_LBCK, .recalc = &followparent_recalc, @@ -495,8 +500,8 @@ static struct arm_idlect1_clk lcd_ck_1510 = { .clk = { .name = "lcd_ck", .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510 | RATE_CKCTL | - CLOCK_IDLE_CONTROL, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | + RATE_CKCTL | CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_LCDCK, .rate_offset = CKCTL_LCDDIV_OFFSET, @@ -512,8 +517,9 @@ static struct clk uart1_1510 = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | - ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | + ENABLE_REG_32BIT | ALWAYS_ENABLED | + CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 29, /* Chooses between 12MHz and 48MHz */ .set_rate = &omap1_set_uart_rate, @@ -544,8 +550,8 @@ static struct clk uart2_ck = { .parent = &armper_ck.clk, .rate = 12000000, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - ENABLE_REG_32BIT | ALWAYS_ENABLED | - CLOCK_NO_IDLE_PARENT, + CLOCK_IN_OMAP310 | ENABLE_REG_32BIT | + ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ .set_rate = &omap1_set_uart_rate, @@ -559,8 +565,9 @@ static struct clk uart3_1510 = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | - ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | + ENABLE_REG_32BIT | ALWAYS_ENABLED | + CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 31, /* Chooses between 12MHz and 48MHz */ .set_rate = &omap1_set_uart_rate, @@ -590,7 +597,7 @@ static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ /* Direct from ULPD, no parent */ .rate = 6000000, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_FIXED | ENABLE_REG_32BIT, + CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT, .enable_reg = (void __iomem *)ULPD_CLOCK_CTRL, .enable_bit = USB_MCLK_EN_BIT, .enable = &omap1_clk_enable_generic, @@ -601,7 +608,7 @@ static struct clk usb_hhc_ck1510 = { .name = "usb_hhc_ck", /* Direct from ULPD, no parent */ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ - .flags = CLOCK_IN_OMAP1510 | + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = USB_HOST_HHC_UHOST_EN, @@ -637,7 +644,9 @@ static struct clk mclk_1510 = { .name = "mclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | RATE_FIXED, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED, + .enable_reg = (void __iomem *)SOFT_REQ_REG, + .enable_bit = 6, .enable = &omap1_clk_enable_generic, .disable = &omap1_clk_disable_generic, }; @@ -659,7 +668,7 @@ static struct clk bclk_1510 = { .name = "bclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | RATE_FIXED, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED, .enable = &omap1_clk_enable_generic, .disable = &omap1_clk_disable_generic, }; @@ -678,12 +687,14 @@ static struct clk bclk_16xx = { }; static struct clk mmc1_ck = { - .name = "mmc1_ck", + .name = "mmc_ck", + .id = 1, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT | + CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 23, .enable = &omap1_clk_enable_generic, @@ -691,7 +702,8 @@ static struct clk mmc1_ck = { }; static struct clk mmc2_ck = { - .name = "mmc2_ck", + .name = "mmc_ck", + .id = 2, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, @@ -706,7 +718,7 @@ static struct clk mmc2_ck = { static struct clk virtual_ck_mpu = { .name = "mpu", .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - VIRTUAL_CLOCK | ALWAYS_ENABLED, + CLOCK_IN_OMAP310 | VIRTUAL_CLOCK | ALWAYS_ENABLED, .parent = &arm_ck, /* Is smarter alias for */ .recalc = &followparent_recalc, .set_rate = &omap1_select_table_rate, @@ -715,6 +727,20 @@ static struct clk virtual_ck_mpu = { .disable = &omap1_clk_disable_generic, }; +/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK +remains active during MPU idle whenever this is enabled */ +static struct clk i2c_fck = { + .name = "i2c_fck", + .id = 1, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + VIRTUAL_CLOCK | CLOCK_NO_IDLE_PARENT | + ALWAYS_ENABLED, + .parent = &armxor_ck.clk, + .recalc = &followparent_recalc, + .enable = &omap1_clk_enable_generic, + .disable = &omap1_clk_disable_generic, +}; + static struct clk * onchip_clks[] = { /* non-ULPD clocks */ &ck_ref, @@ -763,6 +789,7 @@ static struct clk * onchip_clks[] = { &mmc2_ck, /* Virtual clocks */ &virtual_ck_mpu, + &i2c_fck, }; #endif diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index ecbc475..847329c 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -25,10 +25,6 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> -extern void omap_nop_release(struct device *dev); - -/*-------------------------------------------------------------------------*/ - #if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE) static u64 irda_dmamask = 0xffffffff; @@ -37,7 +33,6 @@ static struct platform_device omap1610ir_device = { .name = "omap1610-ir", .id = -1, .dev = { - .release = omap_nop_release, .dma_mask = &irda_dmamask, }, }; @@ -84,9 +79,6 @@ static struct resource rtc_resources[] = { static struct platform_device omap_rtc_device = { .name = "omap_rtc", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, }; @@ -99,6 +91,42 @@ static void omap_init_rtc(void) static inline void omap_init_rtc(void) {} #endif +#if defined(CONFIG_OMAP_STI) + +#define OMAP1_STI_BASE IO_ADDRESS(0xfffea000) +#define OMAP1_STI_CHANNEL_BASE (OMAP1_STI_BASE + 0x400) + +static struct resource sti_resources[] = { + { + .start = OMAP1_STI_BASE, + .end = OMAP1_STI_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP1_STI_CHANNEL_BASE, + .end = OMAP1_STI_CHANNEL_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_1610_STI, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device sti_device = { + .name = "sti", + .id = -1, + .num_resources = ARRAY_SIZE(sti_resources), + .resource = sti_resources, +}; + +static inline void omap_init_sti(void) +{ + platform_device_register(&sti_device); +} +#else +static inline void omap_init_sti(void) {} +#endif /*-------------------------------------------------------------------------*/ @@ -129,6 +157,7 @@ static int __init omap1_init_devices(void) */ omap_init_irda(); omap_init_rtc(); + omap_init_sti(); return 0; } diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 82d556b..be3a2a4 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -18,6 +18,7 @@ #include <asm/io.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> +#include <asm/arch/omapfb.h> extern int omap1_clk_init(void); extern void omap_check_revision(void); @@ -110,7 +111,7 @@ void __init omap1_map_common_io(void) } #endif #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); } #endif @@ -121,6 +122,7 @@ void __init omap1_map_common_io(void) #endif omap_sram_init(); + omapfb_reserve_mem(); } /* diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index ed65a7d..a0431c0 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -60,7 +60,7 @@ struct omap_irq_bank { unsigned long wake_enable; }; -static unsigned int irq_bank_count = 0; +static unsigned int irq_bank_count; static struct omap_irq_bank *irq_banks; static inline unsigned int irq_bank_readl(int bank, int offset) @@ -142,28 +142,28 @@ static void omap_irq_set_cfg(int irq, int fiq, int priority, int trigger) #ifdef CONFIG_ARCH_OMAP730 static struct omap_irq_bank omap730_irq_banks[] = { - { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f }, - { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 }, + { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f }, + { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 }, { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 }, }; #endif #ifdef CONFIG_ARCH_OMAP15XX static struct omap_irq_bank omap1510_irq_banks[] = { - { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3febfff }, - { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xffbfffed }, + { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3febfff }, + { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xffbfffed }, }; static struct omap_irq_bank omap310_irq_banks[] = { - { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3faefc3 }, - { .base_reg = OMAP_IH2_BASE, .trigger_map = 0x65b3c061 }, + { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3faefc3 }, + { .base_reg = OMAP_IH2_BASE, .trigger_map = 0x65b3c061 }, }; #endif #if defined(CONFIG_ARCH_OMAP16XX) static struct omap_irq_bank omap1610_irq_banks[] = { - { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3fefe8f }, - { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb7c1fd }, + { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3fefe8f }, + { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb7c1fd }, { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0xffffb7ff }, { .base_reg = OMAP_IH2_BASE + 0x200, .trigger_map = 0xffffffff }, }; diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index d4b8d62..10fe0b3 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -35,16 +35,20 @@ #ifdef CONFIG_ARCH_OMAP730 struct pin_config __initdata_or_module omap730_pins[] = { -MUX_CFG_730("E2_730_KBR0", 12, 21, 0, 0, 20, 1, NA, 0, 0) -MUX_CFG_730("J7_730_KBR1", 12, 25, 0, 0, 24, 1, NA, 0, 0) -MUX_CFG_730("E1_730_KBR2", 12, 29, 0, 0, 28, 1, NA, 0, 0) -MUX_CFG_730("F3_730_KBR3", 13, 1, 0, 0, 0, 1, NA, 0, 0) -MUX_CFG_730("D2_730_KBR4", 13, 5, 0, 0, 4, 1, NA, 0, 0) -MUX_CFG_730("C2_730_KBC0", 13, 9, 0, 0, 8, 1, NA, 0, 0) -MUX_CFG_730("D3_730_KBC1", 13, 13, 0, 0, 12, 1, NA, 0, 0) -MUX_CFG_730("E4_730_KBC2", 13, 17, 0, 0, 16, 1, NA, 0, 0) -MUX_CFG_730("F4_730_KBC3", 13, 21, 0, 0, 20, 1, NA, 0, 0) -MUX_CFG_730("E3_730_KBC4", 13, 25, 0, 0, 24, 1, NA, 0, 0) +MUX_CFG_730("E2_730_KBR0", 12, 21, 0, 20, 1, 0) +MUX_CFG_730("J7_730_KBR1", 12, 25, 0, 24, 1, 0) +MUX_CFG_730("E1_730_KBR2", 12, 29, 0, 28, 1, 0) +MUX_CFG_730("F3_730_KBR3", 13, 1, 0, 0, 1, 0) +MUX_CFG_730("D2_730_KBR4", 13, 5, 0, 4, 1, 0) +MUX_CFG_730("C2_730_KBC0", 13, 9, 0, 8, 1, 0) +MUX_CFG_730("D3_730_KBC1", 13, 13, 0, 12, 1, 0) +MUX_CFG_730("E4_730_KBC2", 13, 17, 0, 16, 1, 0) +MUX_CFG_730("F4_730_KBC3", 13, 21, 0, 20, 1, 0) +MUX_CFG_730("E3_730_KBC4", 13, 25, 0, 24, 1, 0) + +MUX_CFG_730("AA17_730_USB_DM", 2, 21, 0, 20, 0, 0) +MUX_CFG_730("W16_730_USB_PU_EN", 2, 25, 0, 24, 0, 0) +MUX_CFG_730("W17_730_USB_VBUSI", 2, 29, 0, 28, 0, 0) }; #endif @@ -73,8 +77,8 @@ MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0) MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0) /* PWT & PWL, conflicts with UART3 */ -MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0) -MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0) +MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0) +MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0) /* USB internal master generic */ MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1) @@ -151,7 +155,7 @@ MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1) /* Misc ballouts */ MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1) -MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0) +MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0) /* OMAP-1610 MMC2 */ MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1) diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c new file mode 100644 index 0000000..ddf6b07 --- /dev/null +++ b/arch/arm/mach-omap1/pm.c @@ -0,0 +1,770 @@ +/* + * linux/arch/arm/mach-omap1/pm.c + * + * OMAP Power Management Routines + * + * Original code for the SA11x0: + * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com> + * + * Modified for the PXA250 by Nicolas Pitre: + * Copyright (c) 2002 Monta Vista Software, Inc. + * + * Modified for the OMAP1510 by David Singleton: + * Copyright (c) 2002 Monta Vista Software, Inc. + * + * Cleanup 2004 for OMAP1510/1610 by Dirk Behme <dirk.behme@de.bosch.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. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/pm.h> +#include <linux/sched.h> +#include <linux/proc_fs.h> +#include <linux/pm.h> +#include <linux/interrupt.h> +#include <linux/sysfs.h> +#include <linux/module.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/atomic.h> +#include <asm/mach/time.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/irqs.h> +#include <asm/arch/clock.h> +#include <asm/arch/sram.h> +#include <asm/arch/tc.h> +#include <asm/arch/pm.h> +#include <asm/arch/mux.h> +#include <asm/arch/tps65010.h> +#include <asm/arch/dma.h> +#include <asm/arch/dsp_common.h> +#include <asm/arch/dmtimer.h> + +static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; +static unsigned short dsp_sleep_save[DSP_SLEEP_SAVE_SIZE]; +static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; +static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE]; +static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; +static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; + +static unsigned short enable_dyn_sleep = 1; + +static ssize_t omap_pm_sleep_while_idle_show(struct subsystem * subsys, char *buf) +{ + return sprintf(buf, "%hu\n", enable_dyn_sleep); +} + +static ssize_t omap_pm_sleep_while_idle_store(struct subsystem * subsys, + const char * buf, + size_t n) +{ + unsigned short value; + if (sscanf(buf, "%hu", &value) != 1 || + (value != 0 && value != 1)) { + printk(KERN_ERR "idle_sleep_store: Invalid value\n"); + return -EINVAL; + } + enable_dyn_sleep = value; + return n; +} + +static struct subsys_attribute sleep_while_idle_attr = { + .attr = { + .name = __stringify(sleep_while_idle), + .mode = 0644, + }, + .show = omap_pm_sleep_while_idle_show, + .store = omap_pm_sleep_while_idle_store, +}; + +extern struct subsystem power_subsys; +static void (*omap_sram_idle)(void) = NULL; +static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; + +/* + * Let's power down on idle, but only if we are really + * idle, because once we start down the path of + * going idle we continue to do idle even if we get + * a clock tick interrupt . . + */ +void omap_pm_idle(void) +{ + extern __u32 arm_idlect1_mask; + __u32 use_idlect1 = arm_idlect1_mask; +#ifndef CONFIG_OMAP_MPU_TIMER + int do_sleep; +#endif + + local_irq_disable(); + local_fiq_disable(); + if (need_resched()) { + local_fiq_enable(); + local_irq_enable(); + return; + } + + /* + * Since an interrupt may set up a timer, we don't want to + * reprogram the hardware timer with interrupts enabled. + * Re-enable interrupts only after returning from idle. + */ + timer_dyn_reprogram(); + +#ifdef CONFIG_OMAP_MPU_TIMER +#warning Enable 32kHz OS timer in order to allow sleep states in idle + use_idlect1 = use_idlect1 & ~(1 << 9); +#else + + do_sleep = 0; + while (enable_dyn_sleep) { + +#ifdef CONFIG_CBUS_TAHVO_USB + extern int vbus_active; + /* Clock requirements? */ + if (vbus_active) + break; +#endif + do_sleep = 1; + break; + } + +#ifdef CONFIG_OMAP_DM_TIMER + use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1); +#endif + + if (omap_dma_running()) { + use_idlect1 &= ~(1 << 6); + if (omap_lcd_dma_ext_running()) + use_idlect1 &= ~(1 << 12); + } + + /* We should be able to remove the do_sleep variable and multiple + * tests above as soon as drivers, timer and DMA code have been fixed. + * Even the sleep block count should become obsolete. */ + if ((use_idlect1 != ~0) || !do_sleep) { + + __u32 saved_idlect1 = omap_readl(ARM_IDLECT1); + if (cpu_is_omap15xx()) + use_idlect1 &= OMAP1510_BIG_SLEEP_REQUEST; + else + use_idlect1 &= OMAP1610_IDLECT1_SLEEP_VAL; + omap_writel(use_idlect1, ARM_IDLECT1); + __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4"); + omap_writel(saved_idlect1, ARM_IDLECT1); + + local_fiq_enable(); + local_irq_enable(); + return; + } + omap_sram_suspend(omap_readl(ARM_IDLECT1), + omap_readl(ARM_IDLECT2)); +#endif + + local_fiq_enable(); + local_irq_enable(); +} + +/* + * Configuration of the wakeup event is board specific. For the + * moment we put it into this helper function. Later it may move + * to board specific files. + */ +static void omap_pm_wakeup_setup(void) +{ + u32 level1_wake = 0; + u32 level2_wake = OMAP_IRQ_BIT(INT_UART2); + + /* + * Turn off all interrupts except GPIO bank 1, L1-2nd level cascade, + * and the L2 wakeup interrupts: keypad and UART2. Note that the + * drivers must still separately call omap_set_gpio_wakeup() to + * wake up to a GPIO interrupt. + */ + if (cpu_is_omap730()) + level1_wake = OMAP_IRQ_BIT(INT_730_GPIO_BANK1) | + OMAP_IRQ_BIT(INT_730_IH2_IRQ); + else if (cpu_is_omap15xx()) + level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) | + OMAP_IRQ_BIT(INT_1510_IH2_IRQ); + else if (cpu_is_omap16xx()) + level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) | + OMAP_IRQ_BIT(INT_1610_IH2_IRQ); + + omap_writel(~level1_wake, OMAP_IH1_MIR); + + if (cpu_is_omap730()) { + omap_writel(~level2_wake, OMAP_IH2_0_MIR); + omap_writel(~(OMAP_IRQ_BIT(INT_730_WAKE_UP_REQ) | + OMAP_IRQ_BIT(INT_730_MPUIO_KEYPAD)), + OMAP_IH2_1_MIR); + } else if (cpu_is_omap15xx()) { + level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD); + omap_writel(~level2_wake, OMAP_IH2_MIR); + } else if (cpu_is_omap16xx()) { + level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD); + omap_writel(~level2_wake, OMAP_IH2_0_MIR); + + /* INT_1610_WAKE_UP_REQ is needed for GPIO wakeup... */ + omap_writel(~OMAP_IRQ_BIT(INT_1610_WAKE_UP_REQ), + OMAP_IH2_1_MIR); + omap_writel(~0x0, OMAP_IH2_2_MIR); + omap_writel(~0x0, OMAP_IH2_3_MIR); + } + + /* New IRQ agreement, recalculate in cascade order */ + omap_writel(1, OMAP_IH2_CONTROL); + omap_writel(1, OMAP_IH1_CONTROL); +} + +#define EN_DSPCK 13 /* ARM_CKCTL */ +#define EN_APICK 6 /* ARM_IDLECT2 */ +#define DSP_EN 1 /* ARM_RSTCT1 */ + +void omap_pm_suspend(void) +{ + unsigned long arg0 = 0, arg1 = 0; + + printk("PM: OMAP%x is trying to enter deep sleep...\n", system_rev); + + omap_serial_wake_trigger(1); + + if (machine_is_omap_osk()) { + /* Stop LED1 (D9) blink */ + tps65010_set_led(LED1, OFF); + } + + omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG); + + /* + * Step 1: turn off interrupts (FIXME: NOTE: already disabled) + */ + + local_irq_disable(); + local_fiq_disable(); + + /* + * Step 2: save registers + * + * The omap is a strange/beautiful device. The caches, memory + * and register state are preserved across power saves. + * We have to save and restore very little register state to + * idle the omap. + * + * Save interrupt, MPUI, ARM and UPLD control registers. + */ + + if (cpu_is_omap730()) { + MPUI730_SAVE(OMAP_IH1_MIR); + MPUI730_SAVE(OMAP_IH2_0_MIR); + MPUI730_SAVE(OMAP_IH2_1_MIR); + MPUI730_SAVE(MPUI_CTRL); + MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG); + MPUI730_SAVE(MPUI_DSP_API_CONFIG); + MPUI730_SAVE(EMIFS_CONFIG); + MPUI730_SAVE(EMIFF_SDRAM_CONFIG); + + } else if (cpu_is_omap15xx()) { + MPUI1510_SAVE(OMAP_IH1_MIR); + MPUI1510_SAVE(OMAP_IH2_MIR); + MPUI1510_SAVE(MPUI_CTRL); + MPUI1510_SAVE(MPUI_DSP_BOOT_CONFIG); + MPUI1510_SAVE(MPUI_DSP_API_CONFIG); + MPUI1510_SAVE(EMIFS_CONFIG); + MPUI1510_SAVE(EMIFF_SDRAM_CONFIG); + } else if (cpu_is_omap16xx()) { + MPUI1610_SAVE(OMAP_IH1_MIR); + MPUI1610_SAVE(OMAP_IH2_0_MIR); + MPUI1610_SAVE(OMAP_IH2_1_MIR); + MPUI1610_SAVE(OMAP_IH2_2_MIR); + MPUI1610_SAVE(OMAP_IH2_3_MIR); + MPUI1610_SAVE(MPUI_CTRL); + MPUI1610_SAVE(MPUI_DSP_BOOT_CONFIG); + MPUI1610_SAVE(MPUI_DSP_API_CONFIG); + MPUI1610_SAVE(EMIFS_CONFIG); + MPUI1610_SAVE(EMIFF_SDRAM_CONFIG); + } + + ARM_SAVE(ARM_CKCTL); + ARM_SAVE(ARM_IDLECT1); + ARM_SAVE(ARM_IDLECT2); + if (!(cpu_is_omap15xx())) + ARM_SAVE(ARM_IDLECT3); + ARM_SAVE(ARM_EWUPCT); + ARM_SAVE(ARM_RSTCT1); + ARM_SAVE(ARM_RSTCT2); + ARM_SAVE(ARM_SYSST); + ULPD_SAVE(ULPD_CLOCK_CTRL); + ULPD_SAVE(ULPD_STATUS_REQ); + + /* (Step 3 removed - we now allow deep sleep by default) */ + + /* + * Step 4: OMAP DSP Shutdown + */ + + /* stop DSP */ + omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1); + + /* shut down dsp_ck */ + omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL); + + /* temporarily enabling api_ck to access DSP registers */ + omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2); + + /* save DSP registers */ + DSP_SAVE(DSP_IDLECT2); + + /* Stop all DSP domain clocks */ + __raw_writew(0, DSP_IDLECT2); + + /* + * Step 5: Wakeup Event Setup + */ + + omap_pm_wakeup_setup(); + + /* + * Step 6: ARM and Traffic controller shutdown + */ + + /* disable ARM watchdog */ + omap_writel(0x00F5, OMAP_WDT_TIMER_MODE); + omap_writel(0x00A0, OMAP_WDT_TIMER_MODE); + + /* + * Step 6b: ARM and Traffic controller shutdown + * + * Step 6 continues here. Prepare jump to power management + * assembly code in internal SRAM. + * + * Since the omap_cpu_suspend routine has been copied to + * SRAM, we'll do an indirect procedure call to it and pass the + * contents of arm_idlect1 and arm_idlect2 so it can restore + * them when it wakes up and it will return. + */ + + arg0 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT1]; + arg1 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT2]; + + /* + * Step 6c: ARM and Traffic controller shutdown + * + * Jump to assembly code. The processor will stay there + * until wake up. + */ + omap_sram_suspend(arg0, arg1); + + /* + * If we are here, processor is woken up! + */ + + /* + * Restore DSP clocks + */ + + /* again temporarily enabling api_ck to access DSP registers */ + omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2); + + /* Restore DSP domain clocks */ + DSP_RESTORE(DSP_IDLECT2); + + /* + * Restore ARM state, except ARM_IDLECT1/2 which omap_cpu_suspend did + */ + + if (!(cpu_is_omap15xx())) + ARM_RESTORE(ARM_IDLECT3); + ARM_RESTORE(ARM_CKCTL); + ARM_RESTORE(ARM_EWUPCT); + ARM_RESTORE(ARM_RSTCT1); + ARM_RESTORE(ARM_RSTCT2); + ARM_RESTORE(ARM_SYSST); + ULPD_RESTORE(ULPD_CLOCK_CTRL); + ULPD_RESTORE(ULPD_STATUS_REQ); + + if (cpu_is_omap730()) { + MPUI730_RESTORE(EMIFS_CONFIG); + MPUI730_RESTORE(EMIFF_SDRAM_CONFIG); + MPUI730_RESTORE(OMAP_IH1_MIR); + MPUI730_RESTORE(OMAP_IH2_0_MIR); + MPUI730_RESTORE(OMAP_IH2_1_MIR); + } else if (cpu_is_omap15xx()) { + MPUI1510_RESTORE(MPUI_CTRL); + MPUI1510_RESTORE(MPUI_DSP_BOOT_CONFIG); + MPUI1510_RESTORE(MPUI_DSP_API_CONFIG); + MPUI1510_RESTORE(EMIFS_CONFIG); + MPUI1510_RESTORE(EMIFF_SDRAM_CONFIG); + MPUI1510_RESTORE(OMAP_IH1_MIR); + MPUI1510_RESTORE(OMAP_IH2_MIR); + } else if (cpu_is_omap16xx()) { + MPUI1610_RESTORE(MPUI_CTRL); + MPUI1610_RESTORE(MPUI_DSP_BOOT_CONFIG); + MPUI1610_RESTORE(MPUI_DSP_API_CONFIG); + MPUI1610_RESTORE(EMIFS_CONFIG); + MPUI1610_RESTORE(EMIFF_SDRAM_CONFIG); + + MPUI1610_RESTORE(OMAP_IH1_MIR); + MPUI1610_RESTORE(OMAP_IH2_0_MIR); + MPUI1610_RESTORE(OMAP_IH2_1_MIR); + MPUI1610_RESTORE(OMAP_IH2_2_MIR); + MPUI1610_RESTORE(OMAP_IH2_3_MIR); + } + + omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG); + + /* + * Reenable interrupts + */ + + local_irq_enable(); + local_fiq_enable(); + + omap_serial_wake_trigger(0); + + printk("PM: OMAP%x is re-starting from deep sleep...\n", system_rev); + + if (machine_is_omap_osk()) { + /* Let LED1 (D9) blink again */ + tps65010_set_led(LED1, BLINK); + } +} + +#if defined(DEBUG) && defined(CONFIG_PROC_FS) +static int g_read_completed; + +/* + * Read system PM registers for debugging + */ +static int omap_pm_read_proc( + char *page_buffer, + char **my_first_byte, + off_t virtual_start, + int length, + int *eof, + void *data) +{ + int my_buffer_offset = 0; + char * const my_base = page_buffer; + + ARM_SAVE(ARM_CKCTL); + ARM_SAVE(ARM_IDLECT1); + ARM_SAVE(ARM_IDLECT2); + if (!(cpu_is_omap15xx())) + ARM_SAVE(ARM_IDLECT3); + ARM_SAVE(ARM_EWUPCT); + ARM_SAVE(ARM_RSTCT1); + ARM_SAVE(ARM_RSTCT2); + ARM_SAVE(ARM_SYSST); + + ULPD_SAVE(ULPD_IT_STATUS); + ULPD_SAVE(ULPD_CLOCK_CTRL); + ULPD_SAVE(ULPD_SOFT_REQ); + ULPD_SAVE(ULPD_STATUS_REQ); + ULPD_SAVE(ULPD_DPLL_CTRL); + ULPD_SAVE(ULPD_POWER_CTRL); + + if (cpu_is_omap730()) { + MPUI730_SAVE(MPUI_CTRL); + MPUI730_SAVE(MPUI_DSP_STATUS); + MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG); + MPUI730_SAVE(MPUI_DSP_API_CONFIG); + MPUI730_SAVE(EMIFF_SDRAM_CONFIG); + MPUI730_SAVE(EMIFS_CONFIG); + } else if (cpu_is_omap15xx()) { + MPUI1510_SAVE(MPUI_CTRL); + MPUI1510_SAVE(MPUI_DSP_STATUS); + MPUI1510_SAVE(MPUI_DSP_BOOT_CONFIG); + MPUI1510_SAVE(MPUI_DSP_API_CONFIG); + MPUI1510_SAVE(EMIFF_SDRAM_CONFIG); + MPUI1510_SAVE(EMIFS_CONFIG); + } else if (cpu_is_omap16xx()) { + MPUI1610_SAVE(MPUI_CTRL); + MPUI1610_SAVE(MPUI_DSP_STATUS); + MPUI1610_SAVE(MPUI_DSP_BOOT_CONFIG); + MPUI1610_SAVE(MPUI_DSP_API_CONFIG); + MPUI1610_SAVE(EMIFF_SDRAM_CONFIG); + MPUI1610_SAVE(EMIFS_CONFIG); + } + + if (virtual_start == 0) { + g_read_completed = 0; + + my_buffer_offset += sprintf(my_base + my_buffer_offset, + "ARM_CKCTL_REG: 0x%-8x \n" + "ARM_IDLECT1_REG: 0x%-8x \n" + "ARM_IDLECT2_REG: 0x%-8x \n" + "ARM_IDLECT3_REG: 0x%-8x \n" + "ARM_EWUPCT_REG: 0x%-8x \n" + "ARM_RSTCT1_REG: 0x%-8x \n" + "ARM_RSTCT2_REG: 0x%-8x \n" + "ARM_SYSST_REG: 0x%-8x \n" + "ULPD_IT_STATUS_REG: 0x%-4x \n" + "ULPD_CLOCK_CTRL_REG: 0x%-4x \n" + "ULPD_SOFT_REQ_REG: 0x%-4x \n" + "ULPD_DPLL_CTRL_REG: 0x%-4x \n" + "ULPD_STATUS_REQ_REG: 0x%-4x \n" + "ULPD_POWER_CTRL_REG: 0x%-4x \n", + ARM_SHOW(ARM_CKCTL), + ARM_SHOW(ARM_IDLECT1), + ARM_SHOW(ARM_IDLECT2), + ARM_SHOW(ARM_IDLECT3), + ARM_SHOW(ARM_EWUPCT), + ARM_SHOW(ARM_RSTCT1), + ARM_SHOW(ARM_RSTCT2), + ARM_SHOW(ARM_SYSST), + ULPD_SHOW(ULPD_IT_STATUS), + ULPD_SHOW(ULPD_CLOCK_CTRL), + ULPD_SHOW(ULPD_SOFT_REQ), + ULPD_SHOW(ULPD_DPLL_CTRL), + ULPD_SHOW(ULPD_STATUS_REQ), + ULPD_SHOW(ULPD_POWER_CTRL)); + + if (cpu_is_omap730()) { + my_buffer_offset += sprintf(my_base + my_buffer_offset, + "MPUI730_CTRL_REG 0x%-8x \n" + "MPUI730_DSP_STATUS_REG: 0x%-8x \n" + "MPUI730_DSP_BOOT_CONFIG_REG: 0x%-8x \n" + "MPUI730_DSP_API_CONFIG_REG: 0x%-8x \n" + "MPUI730_SDRAM_CONFIG_REG: 0x%-8x \n" + "MPUI730_EMIFS_CONFIG_REG: 0x%-8x \n", + MPUI730_SHOW(MPUI_CTRL), + MPUI730_SHOW(MPUI_DSP_STATUS), + MPUI730_SHOW(MPUI_DSP_BOOT_CONFIG), + MPUI730_SHOW(MPUI_DSP_API_CONFIG), + MPUI730_SHOW(EMIFF_SDRAM_CONFIG), + MPUI730_SHOW(EMIFS_CONFIG)); + } else if (cpu_is_omap15xx()) { + my_buffer_offset += sprintf(my_base + my_buffer_offset, + "MPUI1510_CTRL_REG 0x%-8x \n" + "MPUI1510_DSP_STATUS_REG: 0x%-8x \n" + "MPUI1510_DSP_BOOT_CONFIG_REG: 0x%-8x \n" + "MPUI1510_DSP_API_CONFIG_REG: 0x%-8x \n" + "MPUI1510_SDRAM_CONFIG_REG: 0x%-8x \n" + "MPUI1510_EMIFS_CONFIG_REG: 0x%-8x \n", + MPUI1510_SHOW(MPUI_CTRL), + MPUI1510_SHOW(MPUI_DSP_STATUS), + MPUI1510_SHOW(MPUI_DSP_BOOT_CONFIG), + MPUI1510_SHOW(MPUI_DSP_API_CONFIG), + MPUI1510_SHOW(EMIFF_SDRAM_CONFIG), + MPUI1510_SHOW(EMIFS_CONFIG)); + } else if (cpu_is_omap16xx()) { + my_buffer_offset += sprintf(my_base + my_buffer_offset, + "MPUI1610_CTRL_REG 0x%-8x \n" + "MPUI1610_DSP_STATUS_REG: 0x%-8x \n" + "MPUI1610_DSP_BOOT_CONFIG_REG: 0x%-8x \n" + "MPUI1610_DSP_API_CONFIG_REG: 0x%-8x \n" + "MPUI1610_SDRAM_CONFIG_REG: 0x%-8x \n" + "MPUI1610_EMIFS_CONFIG_REG: 0x%-8x \n", + MPUI1610_SHOW(MPUI_CTRL), + MPUI1610_SHOW(MPUI_DSP_STATUS), + MPUI1610_SHOW(MPUI_DSP_BOOT_CONFIG), + MPUI1610_SHOW(MPUI_DSP_API_CONFIG), + MPUI1610_SHOW(EMIFF_SDRAM_CONFIG), + MPUI1610_SHOW(EMIFS_CONFIG)); + } + + g_read_completed++; + } else if (g_read_completed >= 1) { + *eof = 1; + return 0; + } + g_read_completed++; + + *my_first_byte = page_buffer; + return my_buffer_offset; +} + +static void omap_pm_init_proc(void) +{ + struct proc_dir_entry *entry; + + entry = create_proc_read_entry("driver/omap_pm", + S_IWUSR | S_IRUGO, NULL, + omap_pm_read_proc, NULL); +} + +#endif /* DEBUG && CONFIG_PROC_FS */ + +static void (*saved_idle)(void) = NULL; + +/* + * omap_pm_prepare - Do preliminary suspend work. + * @state: suspend state we're entering. + * + */ +static int omap_pm_prepare(suspend_state_t state) +{ + int error = 0; + + /* We cannot sleep in idle until we have resumed */ + saved_idle = pm_idle; + pm_idle = NULL; + + switch (state) + { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + break; + + case PM_SUSPEND_DISK: + return -ENOTSUPP; + + default: + return -EINVAL; + } + + return error; +} + + +/* + * omap_pm_enter - Actually enter a sleep state. + * @state: State we're entering. + * + */ + +static int omap_pm_enter(suspend_state_t state) +{ + switch (state) + { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + omap_pm_suspend(); + break; + + case PM_SUSPEND_DISK: + return -ENOTSUPP; + + default: + return -EINVAL; + } + + return 0; +} + + +/** + * omap_pm_finish - Finish up suspend sequence. + * @state: State we're coming out of. + * + * This is called after we wake back up (or if entering the sleep state + * failed). + */ + +static int omap_pm_finish(suspend_state_t state) +{ + pm_idle = saved_idle; + return 0; +} + + +static irqreturn_t omap_wakeup_interrupt(int irq, void * dev, + struct pt_regs * regs) +{ + return IRQ_HANDLED; +} + +static struct irqaction omap_wakeup_irq = { + .name = "peripheral wakeup", + .flags = SA_INTERRUPT, + .handler = omap_wakeup_interrupt +}; + + + +static struct pm_ops omap_pm_ops ={ + .pm_disk_mode = 0, + .prepare = omap_pm_prepare, + .enter = omap_pm_enter, + .finish = omap_pm_finish, +}; + +static int __init omap_pm_init(void) +{ + printk("Power Management for TI OMAP.\n"); + + /* + * We copy the assembler sleep/wakeup routines to SRAM. + * These routines need to be in SRAM as that's the only + * memory the MPU can see when it wakes up. + */ + if (cpu_is_omap730()) { + omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend, + omap730_idle_loop_suspend_sz); + omap_sram_suspend = omap_sram_push(omap730_cpu_suspend, + omap730_cpu_suspend_sz); + } else if (cpu_is_omap15xx()) { + omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend, + omap1510_idle_loop_suspend_sz); + omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend, + omap1510_cpu_suspend_sz); + } else if (cpu_is_omap16xx()) { + omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend, + omap1610_idle_loop_suspend_sz); + omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend, + omap1610_cpu_suspend_sz); + } + + if (omap_sram_idle == NULL || omap_sram_suspend == NULL) { + printk(KERN_ERR "PM not initialized: Missing SRAM support\n"); + return -ENODEV; + } + + pm_idle = omap_pm_idle; + + if (cpu_is_omap730()) + setup_irq(INT_730_WAKE_UP_REQ, &omap_wakeup_irq); + else if (cpu_is_omap16xx()) + setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq); + + /* Program new power ramp-up time + * (0 for most boards since we don't lower voltage when in deep sleep) + */ + omap_writew(ULPD_SETUP_ANALOG_CELL_3_VAL, ULPD_SETUP_ANALOG_CELL_3); + + /* Setup ULPD POWER_CTRL_REG - enter deep sleep whenever possible */ + omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL); + + /* Configure IDLECT3 */ + if (cpu_is_omap730()) + omap_writel(OMAP730_IDLECT3_VAL, OMAP730_IDLECT3); + else if (cpu_is_omap16xx()) + omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3); + + pm_set_ops(&omap_pm_ops); + +#if defined(DEBUG) && defined(CONFIG_PROC_FS) + omap_pm_init_proc(); +#endif + + subsys_create_file(&power_subsys, &sleep_while_idle_attr); + + if (cpu_is_omap16xx()) { + /* configure LOW_PWR pin */ + omap_cfg_reg(T20_1610_LOW_PWR); + } + + return 0; +} +__initcall(omap_pm_init); diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index e924e0c..9b4cd69 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -30,9 +30,9 @@ #include <asm/arch/pm.h> #endif -static struct clk * uart1_ck = NULL; -static struct clk * uart2_ck = NULL; -static struct clk * uart3_ck = NULL; +static struct clk * uart1_ck; +static struct clk * uart2_ck; +static struct clk * uart3_ck; static inline unsigned int omap_serial_in(struct plat_serial8250_port *up, int offset) diff --git a/arch/arm/plat-omap/sleep.S b/arch/arm/mach-omap1/sleep.S index 4cd7d29..e58295e 100644 --- a/arch/arm/plat-omap/sleep.S +++ b/arch/arm/mach-omap1/sleep.S @@ -1,5 +1,5 @@ /* - * linux/arch/arm/plat-omap/sleep.S + * linux/arch/arm/mach-omap1/sleep.S * * Low-level OMAP730/1510/1610 sleep/wakeUp support * @@ -383,60 +383,133 @@ ENTRY(omap1610_cpu_suspend) mcr p15, 0, r0, c7, c10, 4 nop - @ load base address of Traffic Controller + @ Load base address of Traffic Controller mov r6, #TCMIF_ASM_BASE & 0xff000000 orr r6, r6, #TCMIF_ASM_BASE & 0x00ff0000 orr r6, r6, #TCMIF_ASM_BASE & 0x0000ff00 - @ prepare to put SDRAM into self-refresh manually + @ Prepare to put SDRAM into self-refresh manually ldr r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] orr r9, r7, #SELF_REFRESH_MODE & 0xff000000 orr r9, r9, #SELF_REFRESH_MODE & 0x000000ff str r9, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] - @ prepare to put EMIFS to Sleep + @ Prepare to put EMIFS to Sleep ldr r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] orr r9, r8, #IDLE_EMIFS_REQUEST & 0xff str r9, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] - @ load base address of ARM_IDLECT1 and ARM_IDLECT2 + @ Load base address of ARM_IDLECT1 and ARM_IDLECT2 mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000 orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000 orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00 - @ turn off clock domains - @ do not disable PERCK (0x04) + @ Turn off clock domains + @ Do not disable PERCK (0x04) mov r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff orr r5, r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff00 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - @ request ARM idle + @ Request ARM idle mov r3, #OMAP1610_IDLECT1_SLEEP_VAL & 0xff orr r3, r3, #OMAP1610_IDLECT1_SLEEP_VAL & 0xff00 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - @ disable instruction cache - mrc p15, 0, r9, c1, c0, 0 - bic r2, r9, #0x1000 - mcr p15, 0, r2, c1, c0, 0 - nop - /* * Let's wait for the next wake up event to wake us up. r0 can't be * used here because r0 holds ARM_IDLECT1 */ mov r2, #0 mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt + + @ Errata (HEL3SU467, section 1.4.4) specifies nop-instructions + @ according to this formula: + @ 2 + (4*DPLL_MULT)/DPLL_DIV/ARMDIV + @ Max DPLL_MULT = 18 + @ DPLL_DIV = 1 + @ ARMDIV = 1 + @ => 74 nop-instructions + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop @10 + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop @20 + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop @30 + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop @40 + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop @50 + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop @60 + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop @70 + nop + nop + nop + nop @74 /* * omap1610_cpu_suspend()'s resume point. * * It will just start executing here, so we'll restore stuff from the * stack. */ - @ re-enable Icache - mcr p15, 0, r9, c1, c0, 0 - - @ reset the ARM_IDLECT1 and ARM_IDLECT2. + @ Restore the ARM_IDLECT1 and ARM_IDLECT2. strh r1, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] @@ -444,7 +517,7 @@ ENTRY(omap1610_cpu_suspend) str r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] str r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] - @ restore regs and return + @ Restore regs and return ldmfd sp!, {r0 - r12, pc} ENTRY(omap1610_cpu_suspend_sz) diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index cdbf4d7..a85fe60 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -51,8 +51,6 @@ struct sys_timer omap_timer; -#ifdef CONFIG_OMAP_MPU_TIMER - /* * --------------------------------------------------------------------------- * MPU timer @@ -222,195 +220,6 @@ unsigned long long sched_clock(void) return cycles_2_ns(ticks64); } -#endif /* CONFIG_OMAP_MPU_TIMER */ - -#ifdef CONFIG_OMAP_32K_TIMER - -#ifdef CONFIG_ARCH_OMAP15XX -#error OMAP 32KHz timer does not currently work on 15XX! -#endif - -/* - * --------------------------------------------------------------------------- - * 32KHz OS timer - * - * This currently works only on 16xx, as 1510 does not have the continuous - * 32KHz synchronous timer. The 32KHz synchronous timer is used to keep track - * of time in addition to the 32KHz OS timer. Using only the 32KHz OS timer - * on 1510 would be possible, but the timer would not be as accurate as - * with the 32KHz synchronized timer. - * --------------------------------------------------------------------------- - */ -#define OMAP_32K_TIMER_BASE 0xfffb9000 -#define OMAP_32K_TIMER_CR 0x08 -#define OMAP_32K_TIMER_TVR 0x00 -#define OMAP_32K_TIMER_TCR 0x04 - -#define OMAP_32K_TICKS_PER_HZ (32768 / HZ) - -/* - * TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1 - * so with HZ = 100, TVR = 327.68. - */ -#define OMAP_32K_TIMER_TICK_PERIOD ((32768 / HZ) - 1) -#define TIMER_32K_SYNCHRONIZED 0xfffbc410 - -#define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate) \ - (((nr_jiffies) * (clock_rate)) / HZ) - -static inline void omap_32k_timer_write(int val, int reg) -{ - omap_writew(val, reg + OMAP_32K_TIMER_BASE); -} - -static inline unsigned long omap_32k_timer_read(int reg) -{ - return omap_readl(reg + OMAP_32K_TIMER_BASE) & 0xffffff; -} - -/* - * The 32KHz synchronized timer is an additional timer on 16xx. - * It is always running. - */ -static inline unsigned long omap_32k_sync_timer_read(void) -{ - return omap_readl(TIMER_32K_SYNCHRONIZED); -} - -static inline void omap_32k_timer_start(unsigned long load_val) -{ - omap_32k_timer_write(load_val, OMAP_32K_TIMER_TVR); - omap_32k_timer_write(0x0f, OMAP_32K_TIMER_CR); -} - -static inline void omap_32k_timer_stop(void) -{ - omap_32k_timer_write(0x0, OMAP_32K_TIMER_CR); -} - -/* - * Rounds down to nearest usec. Note that this will overflow for larger values. - */ -static inline unsigned long omap_32k_ticks_to_usecs(unsigned long ticks_32k) -{ - return (ticks_32k * 5*5*5*5*5*5) >> 9; -} - -/* - * Rounds down to nearest nsec. - */ -static inline unsigned long long -omap_32k_ticks_to_nsecs(unsigned long ticks_32k) -{ - return (unsigned long long) ticks_32k * 1000 * 5*5*5*5*5*5 >> 9; -} - -static unsigned long omap_32k_last_tick = 0; - -/* - * Returns elapsed usecs since last 32k timer interrupt - */ -static unsigned long omap_32k_timer_gettimeoffset(void) -{ - unsigned long now = omap_32k_sync_timer_read(); - return omap_32k_ticks_to_usecs(now - omap_32k_last_tick); -} - -/* - * Returns current time from boot in nsecs. It's OK for this to wrap - * around for now, as it's just a relative time stamp. - */ -unsigned long long sched_clock(void) -{ - return omap_32k_ticks_to_nsecs(omap_32k_sync_timer_read()); -} - -/* - * Timer interrupt for 32KHz timer. When dynamic tick is enabled, this - * function is also called from other interrupts to remove latency - * issues with dynamic tick. In the dynamic tick case, we need to lock - * with irqsave. - */ -static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) -{ - unsigned long flags; - unsigned long now; - - write_seqlock_irqsave(&xtime_lock, flags); - now = omap_32k_sync_timer_read(); - - while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) { - omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ; - timer_tick(regs); - } - - /* Restart timer so we don't drift off due to modulo or dynamic tick. - * By default we program the next timer to be continuous to avoid - * latencies during high system load. During dynamic tick operation the - * continuous timer can be overridden from pm_idle to be longer. - */ - omap_32k_timer_start(omap_32k_last_tick + OMAP_32K_TICKS_PER_HZ - now); - write_sequnlock_irqrestore(&xtime_lock, flags); - - return IRQ_HANDLED; -} - -#ifdef CONFIG_NO_IDLE_HZ -/* - * Programs the next timer interrupt needed. Called when dynamic tick is - * enabled, and to reprogram the ticks to skip from pm_idle. Note that - * we can keep the timer continuous, and don't need to set it to run in - * one-shot mode. This is because the timer will get reprogrammed again - * after next interrupt. - */ -void omap_32k_timer_reprogram(unsigned long next_tick) -{ - omap_32k_timer_start(JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1); -} - -static struct irqaction omap_32k_timer_irq; -extern struct timer_update_handler timer_update; - -static int omap_32k_timer_enable_dyn_tick(void) -{ - /* No need to reprogram timer, just use the next interrupt */ - return 0; -} - -static int omap_32k_timer_disable_dyn_tick(void) -{ - omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); - return 0; -} - -static struct dyn_tick_timer omap_dyn_tick_timer = { - .enable = omap_32k_timer_enable_dyn_tick, - .disable = omap_32k_timer_disable_dyn_tick, - .reprogram = omap_32k_timer_reprogram, - .handler = omap_32k_timer_interrupt, -}; -#endif /* CONFIG_NO_IDLE_HZ */ - -static struct irqaction omap_32k_timer_irq = { - .name = "32KHz timer", - .flags = SA_INTERRUPT | SA_TIMER, - .handler = omap_32k_timer_interrupt, -}; - -static __init void omap_init_32k_timer(void) -{ - -#ifdef CONFIG_NO_IDLE_HZ - omap_timer.dyn_tick = &omap_dyn_tick_timer; -#endif - - setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); - omap_timer.offset = omap_32k_timer_gettimeoffset; - omap_32k_last_tick = omap_32k_sync_timer_read(); - omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); -} -#endif /* CONFIG_OMAP_32K_TIMER */ /* * --------------------------------------------------------------------------- @@ -419,13 +228,7 @@ static __init void omap_init_32k_timer(void) */ static void __init omap_timer_init(void) { -#if defined(CONFIG_OMAP_MPU_TIMER) omap_init_mpu_timer(); -#elif defined(CONFIG_OMAP_32K_TIMER) - omap_init_32k_timer(); -#else -#error No system timer selected in Kconfig! -#endif } struct sys_timer omap_timer = { diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 5788809..537dd2e 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -20,3 +20,6 @@ config MACH_OMAP_H4 bool "OMAP 2420 H4 board" depends on ARCH_OMAP2 && ARCH_OMAP24XX +config MACH_OMAP_APOLLON + bool "OMAP 2420 Apollon board" + depends on ARCH_OMAP2 && ARCH_OMAP24XX diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 4204116..111eaa6 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -3,11 +3,15 @@ # # Common support -obj-y := irq.o id.o io.o sram-fn.o clock.o mux.o devices.o serial.o +obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o serial.o obj-$(CONFIG_OMAP_MPU_TIMER) += timer-gp.o +# Power Management +obj-$(CONFIG_PM) += pm.o sleep.o + # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o +obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c new file mode 100644 index 0000000..6c6ba17 --- /dev/null +++ b/arch/arm/mach-omap2/board-apollon.c @@ -0,0 +1,285 @@ +/* + * linux/arch/arm/mach-omap/omap2/board-apollon.c + * + * Copyright (C) 2005,2006 Samsung Electronics + * Author: Kyungmin Park <kyungmin.park@samsung.com> + * + * Modified from mach-omap/omap2/board-h4.c + * + * Code for apollon OMAP2 board. Should work on many OMAP2 systems where + * the bootloader passes the board-specific data to the kernel. + * Do not put any board specific code to this file; create a new machine + * type if you need custom low-level initializations. + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/onenand.h> +#include <linux/interrupt.h> +#include <linux/delay.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> + +#include <asm/arch/gpio.h> +#include <asm/arch/mux.h> +#include <asm/arch/usb.h> +#include <asm/arch/board.h> +#include <asm/arch/common.h> +#include "prcm-regs.h" + +/* LED & Switch macros */ +#define LED0_GPIO13 13 +#define LED1_GPIO14 14 +#define LED2_GPIO15 15 +#define SW_ENTER_GPIO16 16 +#define SW_UP_GPIO17 17 +#define SW_DOWN_GPIO58 58 + +static struct mtd_partition apollon_partitions[] = { + { + .name = "X-Loader + U-Boot", + .offset = 0, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = SZ_128K, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16M, + }, + { + .name = "filesystem00", + .offset = MTDPART_OFS_APPEND, + .size = SZ_32M, + }, + { + .name = "filesystem01", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data apollon_flash_data = { + .parts = apollon_partitions, + .nr_parts = ARRAY_SIZE(apollon_partitions), +}; + +static struct resource apollon_flash_resource = { + .start = APOLLON_CS0_BASE, + .end = APOLLON_CS0_BASE + SZ_128K, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device apollon_onenand_device = { + .name = "onenand", + .id = -1, + .dev = { + .platform_data = &apollon_flash_data, + }, + .num_resources = ARRAY_SIZE(&apollon_flash_resource), + .resource = &apollon_flash_resource, +}; + +static struct resource apollon_smc91x_resources[] = { + [0] = { + .start = APOLLON_ETHR_START, /* Physical */ + .end = APOLLON_ETHR_START + 0xf, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ), + .end = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device apollon_smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(apollon_smc91x_resources), + .resource = apollon_smc91x_resources, +}; + +static struct platform_device apollon_lcd_device = { + .name = "apollon_lcd", + .id = -1, +}; + +static struct platform_device *apollon_devices[] __initdata = { + &apollon_onenand_device, + &apollon_smc91x_device, + &apollon_lcd_device, +}; + +static inline void __init apollon_init_smc91x(void) +{ + /* Make sure CS1 timings are correct */ + GPMC_CONFIG1_1 = 0x00011203; + GPMC_CONFIG2_1 = 0x001f1f01; + GPMC_CONFIG3_1 = 0x00080803; + GPMC_CONFIG4_1 = 0x1c091c09; + GPMC_CONFIG5_1 = 0x041f1f1f; + GPMC_CONFIG6_1 = 0x000004c4; + GPMC_CONFIG7_1 = 0x00000f40 | (APOLLON_CS1_BASE >> 24); + udelay(100); + + omap_cfg_reg(W4__24XX_GPIO74); + if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) { + printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", + APOLLON_ETHR_GPIO_IRQ); + return; + } + omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1); +} + +static void __init omap_apollon_init_irq(void) +{ + omap2_init_common_hw(); + omap_init_irq(); + omap_gpio_init(); + apollon_init_smc91x(); +} + +static struct omap_uart_config apollon_uart_config __initdata = { + .enabled_uarts = (1 << 0) | (0 << 1) | (0 << 2), +}; + +static struct omap_mmc_config apollon_mmc_config __initdata = { + .mmc [0] = { + .enabled = 0, + .wire4 = 0, + .wp_pin = -1, + .power_pin = -1, + .switch_pin = -1, + }, +}; + +static struct omap_lcd_config apollon_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct omap_board_config_kernel apollon_config[] = { + { OMAP_TAG_UART, &apollon_uart_config }, + { OMAP_TAG_MMC, &apollon_mmc_config }, + { OMAP_TAG_LCD, &apollon_lcd_config }, +}; + +static void __init apollon_led_init(void) +{ + /* LED0 - AA10 */ + omap_cfg_reg(AA10_242X_GPIO13); + omap_request_gpio(LED0_GPIO13); + omap_set_gpio_direction(LED0_GPIO13, 0); + omap_set_gpio_dataout(LED0_GPIO13, 0); + /* LED1 - AA6 */ + omap_cfg_reg(AA6_242X_GPIO14); + omap_request_gpio(LED1_GPIO14); + omap_set_gpio_direction(LED1_GPIO14, 0); + omap_set_gpio_dataout(LED1_GPIO14, 0); + /* LED2 - AA4 */ + omap_cfg_reg(AA4_242X_GPIO15); + omap_request_gpio(LED2_GPIO15); + omap_set_gpio_direction(LED2_GPIO15, 0); + omap_set_gpio_dataout(LED2_GPIO15, 0); +} + +static irqreturn_t apollon_sw_interrupt(int irq, void *ignored, struct pt_regs *regs) +{ + static unsigned int led0, led1, led2; + + if (irq == OMAP_GPIO_IRQ(SW_ENTER_GPIO16)) + omap_set_gpio_dataout(LED0_GPIO13, led0 ^= 1); + else if (irq == OMAP_GPIO_IRQ(SW_UP_GPIO17)) + omap_set_gpio_dataout(LED1_GPIO14, led1 ^= 1); + else if (irq == OMAP_GPIO_IRQ(SW_DOWN_GPIO58)) + omap_set_gpio_dataout(LED2_GPIO15, led2 ^= 1); + + return IRQ_HANDLED; +} + +static void __init apollon_sw_init(void) +{ + /* Enter SW - Y11 */ + omap_cfg_reg(Y11_242X_GPIO16); + omap_request_gpio(SW_ENTER_GPIO16); + omap_set_gpio_direction(SW_ENTER_GPIO16, 1); + /* Up SW - AA12 */ + omap_cfg_reg(AA12_242X_GPIO17); + omap_request_gpio(SW_UP_GPIO17); + omap_set_gpio_direction(SW_UP_GPIO17, 1); + /* Down SW - AA8 */ + omap_cfg_reg(AA8_242X_GPIO58); + omap_request_gpio(SW_DOWN_GPIO58); + omap_set_gpio_direction(SW_DOWN_GPIO58, 1); + + set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQT_RISING); + if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt, + SA_SHIRQ, "enter sw", + &apollon_sw_interrupt)) + return; + set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQT_RISING); + if (request_irq(OMAP_GPIO_IRQ(SW_UP_GPIO17), &apollon_sw_interrupt, + SA_SHIRQ, "up sw", + &apollon_sw_interrupt)) + return; + set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQT_RISING); + if (request_irq(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), &apollon_sw_interrupt, + SA_SHIRQ, "down sw", + &apollon_sw_interrupt)) + return; +} + +static void __init omap_apollon_init(void) +{ + apollon_led_init(); + apollon_sw_init(); + + /* REVISIT: where's the correct place */ + omap_cfg_reg(W19_24XX_SYS_NIRQ); + + /* + * Make sure the serial ports are muxed on at this point. + * You have to mux them off in device drivers later on + * if not needed. + */ + platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices)); + omap_board_config = apollon_config; + omap_board_config_size = ARRAY_SIZE(apollon_config); + omap_serial_init(); +} + +static void __init omap_apollon_map_io(void) +{ + omap2_map_common_io(); +} + +MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") + /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_apollon_map_io, + .init_irq = omap_apollon_init_irq, + .init_machine = omap_apollon_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index a300d63..4933fce 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -17,6 +17,8 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/delay.h> +#include <linux/workqueue.h> +#include <linux/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -25,15 +27,57 @@ #include <asm/mach/flash.h> #include <asm/arch/gpio.h> +#include <asm/arch/gpioexpander.h> #include <asm/arch/mux.h> #include <asm/arch/usb.h> +#include <asm/arch/irda.h> #include <asm/arch/board.h> #include <asm/arch/common.h> -#include <asm/arch/prcm.h> +#include <asm/arch/keypad.h> +#include <asm/arch/menelaus.h> +#include <asm/arch/dma.h> +#include "prcm-regs.h" #include <asm/io.h> #include <asm/delay.h> +static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; +static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; + +static int h4_keymap[] = { + KEY(0, 0, KEY_LEFT), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_A), + KEY(0, 3, KEY_B), + KEY(0, 4, KEY_C), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_UP), + KEY(1, 2, KEY_E), + KEY(1, 3, KEY_F), + KEY(1, 4, KEY_G), + KEY(2, 0, KEY_ENTER), + KEY(2, 1, KEY_I), + KEY(2, 2, KEY_J), + KEY(2, 3, KEY_K), + KEY(2, 4, KEY_3), + KEY(3, 0, KEY_M), + KEY(3, 1, KEY_N), + KEY(3, 2, KEY_O), + KEY(3, 3, KEY_P), + KEY(3, 4, KEY_Q), + KEY(4, 0, KEY_R), + KEY(4, 1, KEY_4), + KEY(4, 2, KEY_T), + KEY(4, 3, KEY_U), + KEY(4, 4, KEY_ENTER), + KEY(5, 0, KEY_V), + KEY(5, 1, KEY_W), + KEY(5, 2, KEY_L), + KEY(5, 3, KEY_S), + KEY(5, 4, KEY_ENTER), + 0 +}; + static struct mtd_partition h4_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { @@ -108,9 +152,123 @@ static struct platform_device h4_smc91x_device = { .resource = h4_smc91x_resources, }; +/* Select between the IrDA and aGPS module + */ +static int h4_select_irda(struct device *dev, int state) +{ + unsigned char expa; + int err = 0; + + if ((err = read_gpio_expa(&expa, 0x21))) { + printk(KERN_ERR "Error reading from I/O expander\n"); + return err; + } + + /* 'P6' enable/disable IRDA_TX and IRDA_RX */ + if (state & IR_SEL) { /* IrDa */ + if ((err = write_gpio_expa(expa | 0x01, 0x21))) { + printk(KERN_ERR "Error writing to I/O expander\n"); + return err; + } + } else { + if ((err = write_gpio_expa(expa & ~0x01, 0x21))) { + printk(KERN_ERR "Error writing to I/O expander\n"); + return err; + } + } + return err; +} + +static void set_trans_mode(void *data) +{ + int *mode = data; + unsigned char expa; + int err = 0; + + if ((err = read_gpio_expa(&expa, 0x20)) != 0) { + printk(KERN_ERR "Error reading from I/O expander\n"); + } + + expa &= ~0x01; + + if (!(*mode & IR_SIRMODE)) { /* MIR/FIR */ + expa |= 0x01; + } + + if ((err = write_gpio_expa(expa, 0x20)) != 0) { + printk(KERN_ERR "Error writing to I/O expander\n"); + } +} + +static int h4_transceiver_mode(struct device *dev, int mode) +{ + struct omap_irda_config *irda_config = dev->platform_data; + + cancel_delayed_work(&irda_config->gpio_expa); + PREPARE_WORK(&irda_config->gpio_expa, set_trans_mode, &mode); + schedule_work(&irda_config->gpio_expa); + + return 0; +} + +static struct omap_irda_config h4_irda_data = { + .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, + .transceiver_mode = h4_transceiver_mode, + .select_irda = h4_select_irda, + .rx_channel = OMAP24XX_DMA_UART3_RX, + .tx_channel = OMAP24XX_DMA_UART3_TX, + .dest_start = OMAP_UART3_BASE, + .src_start = OMAP_UART3_BASE, + .tx_trigger = OMAP24XX_DMA_UART3_TX, + .rx_trigger = OMAP24XX_DMA_UART3_RX, +}; + +static struct resource h4_irda_resources[] = { + [0] = { + .start = INT_24XX_UART3_IRQ, + .end = INT_24XX_UART3_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device h4_irda_device = { + .name = "omapirda", + .id = -1, + .dev = { + .platform_data = &h4_irda_data, + }, + .num_resources = 1, + .resource = h4_irda_resources, +}; + +static struct omap_kp_platform_data h4_kp_data = { + .rows = 6, + .cols = 7, + .keymap = h4_keymap, + .rep = 1, + .row_gpios = row_gpios, + .col_gpios = col_gpios, +}; + +static struct platform_device h4_kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &h4_kp_data, + }, +}; + +static struct platform_device h4_lcd_device = { + .name = "lcd_h4", + .id = -1, +}; + static struct platform_device *h4_devices[] __initdata = { &h4_smc91x_device, &h4_flash_device, + &h4_irda_device, + &h4_kp_device, + &h4_lcd_device, }; static inline void __init h4_init_smc91x(void) @@ -157,7 +315,6 @@ static struct omap_mmc_config h4_mmc_config __initdata = { }; static struct omap_lcd_config h4_lcd_config __initdata = { - .panel_name = "h4", .ctrl_name = "internal", }; @@ -174,6 +331,19 @@ static void __init omap_h4_init(void) * You have to mux them off in device drivers later on * if not needed. */ +#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) + omap_cfg_reg(K15_24XX_UART3_TX); + omap_cfg_reg(K14_24XX_UART3_RX); +#endif + +#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) + if (omap_has_menelaus()) { + row_gpios[5] = 0; + col_gpios[2] = 15; + col_gpios[6] = 18; + } +#endif + platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); omap_board_config = h4_config; omap_board_config_size = ARRAY_SIZE(h4_config); diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 180f675..72eb4bf 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -28,14 +28,14 @@ #include <asm/arch/clock.h> #include <asm/arch/sram.h> -#include <asm/arch/prcm.h> +#include "prcm-regs.h" +#include "memory.h" #include "clock.h" //#define DOWN_VARIABLE_DPLL 1 /* Experimental */ static struct prcm_config *curr_prcm_set; -static struct memory_timings mem_timings; static u32 curr_perf_level = PRCM_FULL_SPEED; /*------------------------------------------------------------------------- @@ -54,11 +54,13 @@ static void omap2_sys_clk_recalc(struct clk * clk) static u32 omap2_get_dpll_rate(struct clk * tclk) { - int dpll_clk, dpll_mult, dpll_div, amult; + long long dpll_clk; + int dpll_mult, dpll_div, amult; dpll_mult = (CM_CLKSEL1_PLL >> 12) & 0x03ff; /* 10 bits */ dpll_div = (CM_CLKSEL1_PLL >> 8) & 0x0f; /* 4 bits */ - dpll_clk = (tclk->parent->rate * dpll_mult) / (dpll_div + 1); + dpll_clk = (long long)tclk->parent->rate * dpll_mult; + do_div(dpll_clk, dpll_div + 1); amult = CM_CLKSEL2_PLL & 0x3; dpll_clk *= amult; @@ -385,75 +387,23 @@ static u32 omap2_dll_force_needed(void) return 0; } -static void omap2_init_memory_params(u32 force_lock_to_unlock_mode) -{ - unsigned long dll_cnt; - u32 fast_dll = 0; - - mem_timings.m_type = !((SDRC_MR_0 & 0x3) == 0x1); /* DDR = 1, SDR = 0 */ - - /* 2422 es2.05 and beyond has a single SIP DDR instead of 2 like others. - * In the case of 2422, its ok to use CS1 instead of CS0. - */ - -#if 0 /* FIXME: Enable after 24xx cpu detection works */ - ctype = get_cpu_type(); - if (cpu_is_omap2422()) - mem_timings.base_cs = 1; - else -#endif - mem_timings.base_cs = 0; - - if (mem_timings.m_type != M_DDR) - return; - - /* With DDR we need to determine the low frequency DLL value */ - if (((mem_timings.fast_dll_ctrl & (1 << 2)) == M_LOCK_CTRL)) - mem_timings.dll_mode = M_UNLOCK; - else - mem_timings.dll_mode = M_LOCK; - - if (mem_timings.base_cs == 0) { - fast_dll = SDRC_DLLA_CTRL; - dll_cnt = SDRC_DLLA_STATUS & 0xff00; - } else { - fast_dll = SDRC_DLLB_CTRL; - dll_cnt = SDRC_DLLB_STATUS & 0xff00; - } - if (force_lock_to_unlock_mode) { - fast_dll &= ~0xff00; - fast_dll |= dll_cnt; /* Current lock mode */ - } - mem_timings.fast_dll_ctrl = fast_dll; - - /* No disruptions, DDR will be offline & C-ABI not followed */ - omap2_sram_ddr_init(&mem_timings.slow_dll_ctrl, - mem_timings.fast_dll_ctrl, - mem_timings.base_cs, - force_lock_to_unlock_mode); - mem_timings.slow_dll_ctrl &= 0xff00; /* Keep lock value */ - - /* Turn status into unlock ctrl */ - mem_timings.slow_dll_ctrl |= - ((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2)); - - /* 90 degree phase for anything below 133Mhz */ - mem_timings.slow_dll_ctrl |= (1 << 1); -} - static u32 omap2_reprogram_sdrc(u32 level, u32 force) { + u32 slow_dll_ctrl, fast_dll_ctrl, m_type; u32 prev = curr_perf_level, flags; if ((curr_perf_level == level) && !force) return prev; + m_type = omap2_memory_get_type(); + slow_dll_ctrl = omap2_memory_get_slow_dll_ctrl(); + fast_dll_ctrl = omap2_memory_get_fast_dll_ctrl(); + if (level == PRCM_HALF_SPEED) { local_irq_save(flags); PRCM_VOLTSETUP = 0xffff; omap2_sram_reprogram_sdrc(PRCM_HALF_SPEED, - mem_timings.slow_dll_ctrl, - mem_timings.m_type); + slow_dll_ctrl, m_type); curr_perf_level = PRCM_HALF_SPEED; local_irq_restore(flags); } @@ -461,8 +411,7 @@ static u32 omap2_reprogram_sdrc(u32 level, u32 force) local_irq_save(flags); PRCM_VOLTSETUP = 0xffff; omap2_sram_reprogram_sdrc(PRCM_FULL_SPEED, - mem_timings.fast_dll_ctrl, - mem_timings.m_type); + fast_dll_ctrl, m_type); curr_perf_level = PRCM_FULL_SPEED; local_irq_restore(flags); } @@ -650,7 +599,7 @@ static u32 omap2_get_clksel(u32 *div_sel, u32 *field_mask, case 13: /* dss2 */ mask = 0x1; break; case 25: /* usb */ - mask = 0xf; break; + mask = 0x7; break; } } diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 6cab20b..6c78d47 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -33,20 +33,6 @@ static u32 omap2_clksel_get_divisor(struct clk *clk); #define RATE_IN_242X (1 << 0) #define RATE_IN_243X (1 << 1) -/* Memory timings */ -#define M_DDR 1 -#define M_LOCK_CTRL (1 << 2) -#define M_UNLOCK 0 -#define M_LOCK 1 - -struct memory_timings { - u32 m_type; /* ddr = 1, sdr = 0 */ - u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ - u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */ - u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */ - u32 base_cs; /* base chip select to use for calculations */ -}; - /* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP * CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM @@ -731,6 +717,16 @@ static struct clk sys_clkout2 = { .recalc = &omap2_clksel_recalc, }; +static struct clk emul_ck = { + .name = "emul_ck", + .parent = &func_54m_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&PRCM_CLKEMUL_CTRL, + .enable_bit = 0, + .recalc = &omap2_propagate_rate, + +}; + /* * MPU clock domain * Clocks: @@ -1702,7 +1698,8 @@ static struct clk hdq_fck = { }; static struct clk i2c2_ick = { - .name = "i2c2_ick", + .name = "i2c_ick", + .id = 2, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, @@ -1711,7 +1708,8 @@ static struct clk i2c2_ick = { }; static struct clk i2c2_fck = { - .name = "i2c2_fck", + .name = "i2c_fck", + .id = 2, .parent = &func_12m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, @@ -1729,7 +1727,8 @@ static struct clk i2chs2_fck = { }; static struct clk i2c1_ick = { - .name = "i2c1_ick", + .name = "i2c_ick", + .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, @@ -1738,7 +1737,8 @@ static struct clk i2c1_ick = { }; static struct clk i2c1_fck = { - .name = "i2c1_fck", + .name = "i2c_fck", + .id = 1, .parent = &func_12m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, @@ -1971,6 +1971,7 @@ static struct clk *onchip_clks[] = { &wdt1_osc_ck, &sys_clkout, &sys_clkout2, + &emul_ck, /* mpu domain clocks */ &mpu_ck, /* dsp domain clocks */ diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7181edb..fb7f91d 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -25,10 +25,6 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> -extern void omap_nop_release(struct device *dev); - -/*-------------------------------------------------------------------------*/ - #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) #define OMAP2_I2C_BASE2 0x48072000 @@ -49,9 +45,6 @@ static struct resource i2c_resources2[] = { static struct platform_device omap_i2c_device2 = { .name = "i2c_omap", .id = 2, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(i2c_resources2), .resource = i2c_resources2, }; @@ -74,6 +67,44 @@ static void omap_init_i2c(void) {} #endif +#if defined(CONFIG_OMAP_STI) + +#define OMAP2_STI_BASE IO_ADDRESS(0x48068000) +#define OMAP2_STI_CHANNEL_BASE 0x54000000 +#define OMAP2_STI_IRQ 4 + +static struct resource sti_resources[] = { + { + .start = OMAP2_STI_BASE, + .end = OMAP2_STI_BASE + 0x7ff, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP2_STI_CHANNEL_BASE, + .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP2_STI_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device sti_device = { + .name = "sti", + .id = -1, + .num_resources = ARRAY_SIZE(sti_resources), + .resource = sti_resources, +}; + +static inline void omap_init_sti(void) +{ + platform_device_register(&sti_device); +} +#else +static inline void omap_init_sti(void) {} +#endif + /*-------------------------------------------------------------------------*/ static int __init omap2_init_devices(void) @@ -82,6 +113,7 @@ static int __init omap2_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_i2c(); + omap_init_sti(); return 0; } diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 8ea67bf..7d57116 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -16,9 +16,13 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <asm/mach/map.h> +#include <asm/tlb.h> #include <asm/io.h> + +#include <asm/mach/map.h> + #include <asm/arch/mux.h> +#include <asm/arch/omapfb.h> extern void omap_sram_init(void); extern int omap2_clk_init(void); @@ -43,11 +47,24 @@ static struct map_desc omap2_io_desc[] __initdata = { } }; -void __init omap_map_common_io(void) +void __init omap2_map_common_io(void) { iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc)); + + /* Normally devicemaps_init() would flush caches and tlb after + * mdesc->map_io(), but we must also do it here because of the CPU + * revision check below. + */ + local_flush_tlb_all(); + flush_cache_all(); + omap2_check_revision(); omap_sram_init(); + omapfb_reserve_mem(); +} + +void __init omap2_init_common_hw(void) +{ omap2_mux_init(); omap2_clk_init(); } diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c new file mode 100644 index 0000000..1d925d6 --- /dev/null +++ b/arch/arm/mach-omap2/memory.c @@ -0,0 +1,102 @@ +/* + * linux/arch/arm/mach-omap2/memory.c + * + * Memory timing related functions for OMAP24XX + * + * Copyright (C) 2005 Texas Instruments Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * + * Copyright (C) 2005 Nokia Corporation + * Tony Lindgren <tony@atomide.com> + * + * 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/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/clk.h> + +#include <asm/io.h> + +#include <asm/arch/clock.h> +#include <asm/arch/sram.h> + +#include "prcm-regs.h" +#include "memory.h" + +static struct memory_timings mem_timings; + +u32 omap2_memory_get_slow_dll_ctrl(void) +{ + return mem_timings.slow_dll_ctrl; +} + +u32 omap2_memory_get_fast_dll_ctrl(void) +{ + return mem_timings.fast_dll_ctrl; +} + +u32 omap2_memory_get_type(void) +{ + return mem_timings.m_type; +} + +void omap2_init_memory_params(u32 force_lock_to_unlock_mode) +{ + unsigned long dll_cnt; + u32 fast_dll = 0; + + mem_timings.m_type = !((SDRC_MR_0 & 0x3) == 0x1); /* DDR = 1, SDR = 0 */ + + /* 2422 es2.05 and beyond has a single SIP DDR instead of 2 like others. + * In the case of 2422, its ok to use CS1 instead of CS0. + */ + if (cpu_is_omap2422()) + mem_timings.base_cs = 1; + else + mem_timings.base_cs = 0; + + if (mem_timings.m_type != M_DDR) + return; + + /* With DDR we need to determine the low frequency DLL value */ + if (((mem_timings.fast_dll_ctrl & (1 << 2)) == M_LOCK_CTRL)) + mem_timings.dll_mode = M_UNLOCK; + else + mem_timings.dll_mode = M_LOCK; + + if (mem_timings.base_cs == 0) { + fast_dll = SDRC_DLLA_CTRL; + dll_cnt = SDRC_DLLA_STATUS & 0xff00; + } else { + fast_dll = SDRC_DLLB_CTRL; + dll_cnt = SDRC_DLLB_STATUS & 0xff00; + } + if (force_lock_to_unlock_mode) { + fast_dll &= ~0xff00; + fast_dll |= dll_cnt; /* Current lock mode */ + } + /* set fast timings with DLL filter disabled */ + mem_timings.fast_dll_ctrl = (fast_dll | (3 << 8)); + + /* No disruptions, DDR will be offline & C-ABI not followed */ + omap2_sram_ddr_init(&mem_timings.slow_dll_ctrl, + mem_timings.fast_dll_ctrl, + mem_timings.base_cs, + force_lock_to_unlock_mode); + mem_timings.slow_dll_ctrl &= 0xff00; /* Keep lock value */ + + /* Turn status into unlock ctrl */ + mem_timings.slow_dll_ctrl |= + ((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2)); + + /* 90 degree phase for anything below 133Mhz + disable DLL filter */ + mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8)); +} diff --git a/arch/arm/mach-omap2/memory.h b/arch/arm/mach-omap2/memory.h new file mode 100644 index 0000000..d212eea --- /dev/null +++ b/arch/arm/mach-omap2/memory.h @@ -0,0 +1,34 @@ +/* + * linux/arch/arm/mach-omap2/memory.h + * + * Interface for memory timing related functions for OMAP24XX + * + * Copyright (C) 2005 Texas Instruments Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * + * Copyright (C) 2005 Nokia Corporation + * Tony Lindgren <tony@atomide.com> + * + * 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. + */ + +/* Memory timings */ +#define M_DDR 1 +#define M_LOCK_CTRL (1 << 2) +#define M_UNLOCK 0 +#define M_LOCK 1 + +struct memory_timings { + u32 m_type; /* ddr = 1, sdr = 0 */ + u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ + u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */ + u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */ + u32 base_cs; /* base chip select to use for calculations */ +}; + +extern void omap2_init_memory_params(u32 force_lock_to_unlock_mode); +extern u32 omap2_memory_get_slow_dll_ctrl(void); +extern u32 omap2_memory_get_fast_dll_ctrl(void); +extern u32 omap2_memory_get_type(void); diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index ea46548..1197dc3 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -50,9 +50,54 @@ MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1) /* Menelaus interrupt */ MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1) +/* 24xx clocks */ +MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1) + +/* 24xx McBSP */ +MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX", 0x124, 1, 1, 0, 1) +MUX_CFG_24XX("R14_24XX_MCBSP2_FSX", 0x125, 1, 1, 0, 1) +MUX_CFG_24XX("W15_24XX_MCBSP2_DR", 0x126, 1, 1, 0, 1) +MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1) + /* 24xx GPIO */ +MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1) +MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1) +MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1) +MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1) +MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1) +MUX_CFG_24XX("AA12_242X_GPIO17", 0x0e9, 3, 0, 0, 1) +MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1) MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1) +MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1) MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1) +MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1) + +/* TSC IRQ */ +MUX_CFG_24XX("P20_24XX_TSC_IRQ", 0x108, 0, 0, 0, 1) + +/* UART3 */ +MUX_CFG_24XX("K15_24XX_UART3_TX", 0x118, 0, 0, 0, 1) +MUX_CFG_24XX("K14_24XX_UART3_RX", 0x119, 0, 0, 0, 1) + +/* Keypad GPIO*/ +MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1) +MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1) +MUX_CFG_24XX("V18_24XX_KBR2", 0x139, 3, 1, 1, 1) +MUX_CFG_24XX("M21_24XX_KBR3", 0xc9, 3, 1, 1, 1) +MUX_CFG_24XX("E5__24XX_KBR4", 0x138, 3, 1, 1, 1) +MUX_CFG_24XX("M18_24XX_KBR5", 0x10e, 3, 1, 1, 1) +MUX_CFG_24XX("R20_24XX_KBC0", 0x108, 3, 0, 0, 1) +MUX_CFG_24XX("M14_24XX_KBC1", 0x109, 3, 0, 0, 1) +MUX_CFG_24XX("H19_24XX_KBC2", 0x114, 3, 0, 0, 1) +MUX_CFG_24XX("V17_24XX_KBC3", 0x135, 3, 0, 0, 1) +MUX_CFG_24XX("P21_24XX_KBC4", 0xca, 3, 0, 0, 1) +MUX_CFG_24XX("L14_24XX_KBC5", 0x10f, 3, 0, 0, 1) +MUX_CFG_24XX("N19_24XX_KBC6", 0x110, 3, 0, 0, 1) + +/* 24xx Menelaus Keypad GPIO */ +MUX_CFG_24XX("B3__24XX_KBR5", 0x30, 3, 1, 1, 1) +MUX_CFG_24XX("AA4_24XX_KBC2", 0xe7, 3, 0, 0, 1) +MUX_CFG_24XX("B13_24XX_KBC6", 0x110, 3, 0, 0, 1) }; diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c new file mode 100644 index 0000000..562168f --- /dev/null +++ b/arch/arm/mach-omap2/pm.c @@ -0,0 +1,149 @@ +/* + * linux/arch/arm/mach-omap2/pm.c + * + * OMAP2 Power Management Routines + * + * Copyright (C) 2006 Nokia Corporation + * Tony Lindgren <tony@atomide.com> + * + * Copyright (C) 2005 Texas Instruments, Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * + * Based on pm.c for omap1 + * + * 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/pm.h> +#include <linux/sched.h> +#include <linux/proc_fs.h> +#include <linux/pm.h> +#include <linux/interrupt.h> +#include <linux/sysfs.h> +#include <linux/module.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/atomic.h> +#include <asm/mach/time.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/irqs.h> +#include <asm/arch/clock.h> +#include <asm/arch/sram.h> +#include <asm/arch/pm.h> + +static struct clk *vclk; +static void (*omap2_sram_idle)(void); +static void (*omap2_sram_suspend)(int dllctrl, int cpu_rev); +static void (*saved_idle)(void); + +void omap2_pm_idle(void) +{ + local_irq_disable(); + local_fiq_disable(); + if (need_resched()) { + local_fiq_enable(); + local_irq_enable(); + return; + } + + /* + * Since an interrupt may set up a timer, we don't want to + * reprogram the hardware timer with interrupts enabled. + * Re-enable interrupts only after returning from idle. + */ + timer_dyn_reprogram(); + + omap2_sram_idle(); + local_fiq_enable(); + local_irq_enable(); +} + +static int omap2_pm_prepare(suspend_state_t state) +{ + int error = 0; + + /* We cannot sleep in idle until we have resumed */ + saved_idle = pm_idle; + pm_idle = NULL; + + switch (state) + { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + break; + + case PM_SUSPEND_DISK: + return -ENOTSUPP; + + default: + return -EINVAL; + } + + return error; +} + +static int omap2_pm_enter(suspend_state_t state) +{ + switch (state) + { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + /* FIXME: Add suspend */ + break; + + case PM_SUSPEND_DISK: + return -ENOTSUPP; + + default: + return -EINVAL; + } + + return 0; +} + +static int omap2_pm_finish(suspend_state_t state) +{ + pm_idle = saved_idle; + return 0; +} + +static struct pm_ops omap_pm_ops = { + .pm_disk_mode = 0, + .prepare = omap2_pm_prepare, + .enter = omap2_pm_enter, + .finish = omap2_pm_finish, +}; + +int __init omap2_pm_init(void) +{ + printk("Power Management for TI OMAP.\n"); + + vclk = clk_get(NULL, "virt_prcm_set"); + if (IS_ERR(vclk)) { + printk(KERN_ERR "Could not get PM vclk\n"); + return -ENODEV; + } + + /* + * We copy the assembler sleep/wakeup routines to SRAM. + * These routines need to be in SRAM as that's the only + * memory the MPU can see when it wakes up. + */ + omap2_sram_idle = omap_sram_push(omap24xx_idle_loop_suspend, + omap24xx_idle_loop_suspend_sz); + + omap2_sram_suspend = omap_sram_push(omap24xx_cpu_suspend, + omap24xx_cpu_suspend_sz); + + pm_set_ops(&omap_pm_ops); + pm_idle = omap2_pm_idle; + + return 0; +} + +__initcall(omap2_pm_init); diff --git a/arch/arm/mach-omap2/prcm.h b/arch/arm/mach-omap2/prcm-regs.h index 2eb89b9..22ac7be 100644 --- a/arch/arm/mach-omap2/prcm.h +++ b/arch/arm/mach-omap2/prcm-regs.h @@ -1,5 +1,7 @@ /* - * prcm.h - Access definations for use in OMAP24XX clock and power management + * linux/arch/arm/mach-omap2/prcm-reg.h + * + * OMAP24XX Power Reset and Clock Management (PRCM) registers * * Copyright (C) 2005 Texas Instruments, Inc. * @@ -18,8 +20,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __ASM_ARM_ARCH_DPM_PRCM_H -#define __ASM_ARM_ARCH_DPM_PRCM_H +#ifndef __ARCH_ARM_MACH_OMAP2_PRCM_H +#define __ARCH_ARM_MACH_OMAP2_PRCM_H /* SET_PERFORMANCE_LEVEL PARAMETERS */ #define PRCM_HALF_SPEED 1 @@ -159,54 +161,63 @@ #define CM_FCLKEN_MDM PRCM_REG32(0xC00) #define CM_ICLKEN_MDM PRCM_REG32(0xC10) #define CM_IDLEST_MDM PRCM_REG32(0xC20) +#define CM_AUTOIDLE_MDM PRCM_REG32(0xC30) #define CM_CLKSEL_MDM PRCM_REG32(0xC40) - -/* FIXME: Move to header for 2430 */ -#define DISP_BASE (OMAP24XX_L4_IO_BASE+0x50000) +#define CM_CLKSTCTRL_MDM PRCM_REG32(0xC48) +#define RM_RSTCTRL_MDM PRCM_REG32(0xC50) +#define RM_RSTST_MDM PRCM_REG32(0xC58) +#define PM_WKEN_MDM PRCM_REG32(0xCA0) +#define PM_WKST_MDM PRCM_REG32(0xCB0) +#define PM_WKDEP_MDM PRCM_REG32(0xCC8) +#define PM_PWSTCTRL_MDM PRCM_REG32(0xCE0) +#define PM_PWSTST_MDM PRCM_REG32(0xCE4) + +#define OMAP24XX_L4_IO_BASE 0x48000000 + +#define DISP_BASE (OMAP24XX_L4_IO_BASE + 0x50000) #define DISP_REG32(offset) __REG32(DISP_BASE + (offset)) -#define GPMC_BASE (OMAP24XX_GPMC_BASE) -#define GPMC_REG32(offset) __REG32(GPMC_BASE + (offset)) +#define OMAP24XX_GPMC_BASE (L3_24XX_BASE + 0xa000) +#define GPMC_REG32(offset) __REG32(OMAP24XX_GPMC_BASE + (offset)) -#define GPT1_BASE (OMAP24XX_GPT1) +/* FIXME: Move these to timer code */ +#define GPT1_BASE (0x48028000) #define GPT1_REG32(offset) __REG32(GPT1_BASE + (offset)) /* Misc sysconfig */ #define DISPC_SYSCONFIG DISP_REG32(0x410) -#define SPI_BASE (OMAP24XX_L4_IO_BASE+0x98000) +#define SPI_BASE (OMAP24XX_L4_IO_BASE + 0x98000) #define MCSPI1_SYSCONFIG __REG32(SPI_BASE + 0x10) -#define MCSPI2_SYSCONFIG __REG32(SPI_BASE+0x2000 + 0x10) - -//#define DSP_MMU_SYSCONFIG 0x5A000010 -#define CAMERA_MMU_SYSCONFIG __REG32(DISP_BASE+0x2C10) -//#define IVA_MMU_SYSCONFIG 0x5D000010 -//#define DSP_DMA_SYSCONFIG 0x00FCC02C -#define CAMERA_DMA_SYSCONFIG __REG32(DISP_BASE+0x282C) -#define SYSTEM_DMA_SYSCONFIG __REG32(DISP_BASE+0x602C) +#define MCSPI2_SYSCONFIG __REG32(SPI_BASE + 0x2000 + 0x10) +#define MCSPI3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0xb8010) + +#define CAMERA_MMU_SYSCONFIG __REG32(DISP_BASE + 0x2C10) +#define CAMERA_DMA_SYSCONFIG __REG32(DISP_BASE + 0x282C) +#define SYSTEM_DMA_SYSCONFIG __REG32(DISP_BASE + 0x602C) #define GPMC_SYSCONFIG GPMC_REG32(0x010) -#define MAILBOXES_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x94010) -#define UART1_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6A054) -#define UART2_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6C054) -#define UART3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6E054) -//#define IVA_SYSCONFIG 0x5C060010 -#define SDRC_SYSCONFIG __REG32(OMAP24XX_SDRC_BASE+0x10) -#define SMS_SYSCONFIG __REG32(OMAP24XX_SMS_BASE+0x10) -#define SSI_SYSCONFIG __REG32(DISP_BASE+0x8010) -//#define VLYNQ_SYSCONFIG 0x67FFFE10 +#define MAILBOXES_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x94010) +#define UART1_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x6A054) +#define UART2_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x6C054) +#define UART3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x6E054) +#define SDRC_SYSCONFIG __REG32(OMAP24XX_SDRC_BASE + 0x10) +#define OMAP24XX_SMS_BASE (L3_24XX_BASE + 0x8000) +#define SMS_SYSCONFIG __REG32(OMAP24XX_SMS_BASE + 0x10) +#define SSI_SYSCONFIG __REG32(DISP_BASE + 0x8010) /* rkw - good cannidates for PM_ to start what nm was trying */ -#define OMAP24XX_GPT2 (OMAP24XX_L4_IO_BASE+0x2A000) -#define OMAP24XX_GPT3 (OMAP24XX_L4_IO_BASE+0x78000) -#define OMAP24XX_GPT4 (OMAP24XX_L4_IO_BASE+0x7A000) -#define OMAP24XX_GPT5 (OMAP24XX_L4_IO_BASE+0x7C000) -#define OMAP24XX_GPT6 (OMAP24XX_L4_IO_BASE+0x7E000) -#define OMAP24XX_GPT7 (OMAP24XX_L4_IO_BASE+0x80000) -#define OMAP24XX_GPT8 (OMAP24XX_L4_IO_BASE+0x82000) -#define OMAP24XX_GPT9 (OMAP24XX_L4_IO_BASE+0x84000) -#define OMAP24XX_GPT10 (OMAP24XX_L4_IO_BASE+0x86000) -#define OMAP24XX_GPT11 (OMAP24XX_L4_IO_BASE+0x88000) -#define OMAP24XX_GPT12 (OMAP24XX_L4_IO_BASE+0x8A000) - +#define OMAP24XX_GPT2 (OMAP24XX_L4_IO_BASE + 0x2A000) +#define OMAP24XX_GPT3 (OMAP24XX_L4_IO_BASE + 0x78000) +#define OMAP24XX_GPT4 (OMAP24XX_L4_IO_BASE + 0x7A000) +#define OMAP24XX_GPT5 (OMAP24XX_L4_IO_BASE + 0x7C000) +#define OMAP24XX_GPT6 (OMAP24XX_L4_IO_BASE + 0x7E000) +#define OMAP24XX_GPT7 (OMAP24XX_L4_IO_BASE + 0x80000) +#define OMAP24XX_GPT8 (OMAP24XX_L4_IO_BASE + 0x82000) +#define OMAP24XX_GPT9 (OMAP24XX_L4_IO_BASE + 0x84000) +#define OMAP24XX_GPT10 (OMAP24XX_L4_IO_BASE + 0x86000) +#define OMAP24XX_GPT11 (OMAP24XX_L4_IO_BASE + 0x88000) +#define OMAP24XX_GPT12 (OMAP24XX_L4_IO_BASE + 0x8A000) + +/* FIXME: Move these to timer code */ #define GPTIMER1_SYSCONFIG GPT1_REG32(0x010) #define GPTIMER2_SYSCONFIG __REG32(OMAP24XX_GPT2 + 0x10) #define GPTIMER3_SYSCONFIG __REG32(OMAP24XX_GPT3 + 0x10) @@ -220,12 +231,18 @@ #define GPTIMER11_SYSCONFIG __REG32(OMAP24XX_GPT11 + 0x10) #define GPTIMER12_SYSCONFIG __REG32(OMAP24XX_GPT12 + 0x10) -#define GPIOX_BASE(X) (OMAP24XX_GPIO_BASE+(0x2000*((X)-1))) +/* FIXME: Move these to gpio code */ +#define OMAP24XX_GPIO_BASE 0x48018000 +#define GPIOX_BASE(X) (OMAP24XX_GPIO_BASE + (0x2000 * ((X) - 1))) + +#define GPIO1_SYSCONFIG __REG32((GPIOX_BASE(1) + 0x10)) +#define GPIO2_SYSCONFIG __REG32((GPIOX_BASE(2) + 0x10)) +#define GPIO3_SYSCONFIG __REG32((GPIOX_BASE(3) + 0x10)) +#define GPIO4_SYSCONFIG __REG32((GPIOX_BASE(4) + 0x10)) -#define GPIO1_SYSCONFIG __REG32((GPIOX_BASE(1)+0x10)) -#define GPIO2_SYSCONFIG __REG32((GPIOX_BASE(2)+0x10)) -#define GPIO3_SYSCONFIG __REG32((GPIOX_BASE(3)+0x10)) -#define GPIO4_SYSCONFIG __REG32((GPIOX_BASE(4)+0x10)) +#if defined(CONFIG_ARCH_OMAP243X) +#define GPIO5_SYSCONFIG __REG32((OMAP24XX_GPIO5_BASE + 0x10)) +#endif /* GP TIMER 1 */ #define GPTIMER1_TISTAT GPT1_REG32(0x014) @@ -243,15 +260,15 @@ #define GPTIMER1_TCAR2 GPT1_REG32(0x044) /* rkw -- base fix up please... */ -#define GPTIMER3_TISR __REG32(OMAP24XX_L4_IO_BASE+0x78018) +#define GPTIMER3_TISR __REG32(OMAP24XX_L4_IO_BASE + 0x78018) /* SDRC */ -#define SDRC_DLLA_CTRL __REG32(OMAP24XX_SDRC_BASE+0x060) -#define SDRC_DLLA_STATUS __REG32(OMAP24XX_SDRC_BASE+0x064) -#define SDRC_DLLB_CTRL __REG32(OMAP24XX_SDRC_BASE+0x068) -#define SDRC_DLLB_STATUS __REG32(OMAP24XX_SDRC_BASE+0x06C) -#define SDRC_POWER __REG32(OMAP24XX_SDRC_BASE+0x070) -#define SDRC_MR_0 __REG32(OMAP24XX_SDRC_BASE+0x084) +#define SDRC_DLLA_CTRL __REG32(OMAP24XX_SDRC_BASE + 0x060) +#define SDRC_DLLA_STATUS __REG32(OMAP24XX_SDRC_BASE + 0x064) +#define SDRC_DLLB_CTRL __REG32(OMAP24XX_SDRC_BASE + 0x068) +#define SDRC_DLLB_STATUS __REG32(OMAP24XX_SDRC_BASE + 0x06C) +#define SDRC_POWER __REG32(OMAP24XX_SDRC_BASE + 0x070) +#define SDRC_MR_0 __REG32(OMAP24XX_SDRC_BASE + 0x084) /* GPIO 1 */ #define GPIO1_BASE GPIOX_BASE(1) @@ -278,6 +295,8 @@ #define GPIO2_DATAIN GPIO2_REG32(0x038) #define GPIO2_OE GPIO2_REG32(0x034) #define GPIO2_DATAOUT GPIO2_REG32(0x03C) +#define GPIO2_DEBOUNCENABLE GPIO2_REG32(0x050) +#define GPIO2_DEBOUNCINGTIME GPIO2_REG32(0x054) /* GPIO 3 */ #define GPIO3_BASE GPIOX_BASE(3) @@ -294,6 +313,8 @@ #define GPIO3_DATAOUT GPIO3_REG32(0x03C) #define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050) #define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054) +#define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050) +#define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054) /* GPIO 4 */ #define GPIO4_BASE GPIOX_BASE(4) @@ -311,10 +332,26 @@ #define GPIO4_DEBOUNCENABLE GPIO4_REG32(0x050) #define GPIO4_DEBOUNCINGTIME GPIO4_REG32(0x054) +#if defined(CONFIG_ARCH_OMAP243X) +/* GPIO 5 */ +#define GPIO5_REG32(offset) __REG32((OMAP24XX_GPIO5_BASE + (offset))) +#define GPIO5_IRQENABLE1 GPIO5_REG32(0x01C) +#define GPIO5_IRQSTATUS1 GPIO5_REG32(0x018) +#define GPIO5_IRQENABLE2 GPIO5_REG32(0x02C) +#define GPIO5_IRQSTATUS2 GPIO5_REG32(0x028) +#define GPIO5_WAKEUPENABLE GPIO5_REG32(0x020) +#define GPIO5_RISINGDETECT GPIO5_REG32(0x048) +#define GPIO5_FALLINGDETECT GPIO5_REG32(0x04C) +#define GPIO5_DATAIN GPIO5_REG32(0x038) +#define GPIO5_OE GPIO5_REG32(0x034) +#define GPIO5_DATAOUT GPIO5_REG32(0x03C) +#define GPIO5_DEBOUNCENABLE GPIO5_REG32(0x050) +#define GPIO5_DEBOUNCINGTIME GPIO5_REG32(0x054) +#endif /* IO CONFIG */ -#define CONTROL_BASE (OMAP24XX_CTRL_BASE) -#define CONTROL_REG32(offset) __REG32(CONTROL_BASE + (offset)) +#define OMAP24XX_CTRL_BASE (L4_24XX_BASE) +#define CONTROL_REG32(offset) __REG32(OMAP24XX_CTRL_BASE + (offset)) #define CONTROL_PADCONF_SPI1_NCS2 CONTROL_REG32(0x104) #define CONTROL_PADCONF_SYS_XTALOUT CONTROL_REG32(0x134) @@ -322,15 +359,18 @@ #define CONTROL_PADCONF_MCBSP1_DX CONTROL_REG32(0x10C) #define CONTROL_PADCONF_GPMC_NCS4 CONTROL_REG32(0x090) #define CONTROL_PADCONF_DSS_D5 CONTROL_REG32(0x0B8) -#define CONTROL_PADCONF_DSS_D9 CONTROL_REG32(0x0BC) +#define CONTROL_PADCONF_DSS_D9 CONTROL_REG32(0x0BC) /* 2420 */ #define CONTROL_PADCONF_DSS_D13 CONTROL_REG32(0x0C0) #define CONTROL_PADCONF_DSS_VSYNC CONTROL_REG32(0x0CC) +#define CONTROL_PADCONF_SYS_NIRQW0 CONTROL_REG32(0x0BC) /* 2430 */ +#define CONTROL_PADCONF_SSI1_FLAG_TX CONTROL_REG32(0x108) /* 2430 */ /* CONTROL */ #define CONTROL_DEVCONF CONTROL_REG32(0x274) +#define CONTROL_DEVCONF1 CONTROL_REG32(0x2E8) /* INTERRUPT CONTROLLER */ -#define INTC_BASE (OMAP24XX_L4_IO_BASE+0xfe000) +#define INTC_BASE ((L4_24XX_BASE) + 0xfe000) #define INTC_REG32(offset) __REG32(INTC_BASE + (offset)) #define INTC1_U_BASE INTC_REG32(0x000) @@ -348,10 +388,12 @@ #define INTC_ISR_CLEAR2 INTC_REG32(0x0D4) #define INTC_SIR_IRQ INTC_REG32(0x040) #define INTC_CONTROL INTC_REG32(0x048) -#define INTC_ILR11 INTC_REG32(0x12C) +#define INTC_ILR11 INTC_REG32(0x12C) /* PRCM on MPU PIC */ +#define INTC_ILR30 INTC_REG32(0x178) +#define INTC_ILR31 INTC_REG32(0x17C) #define INTC_ILR32 INTC_REG32(0x180) -#define INTC_ILR37 INTC_REG32(0x194) -#define INTC_SYSCONFIG INTC_REG32(0x010) +#define INTC_ILR37 INTC_REG32(0x194) /* GPIO4 on MPU PIC */ +#define INTC_SYSCONFIG INTC_REG32(0x010) /* GPT1 on MPU PIC */ /* RAM FIREWALL */ #define RAMFW_BASE (0x68005000) @@ -373,6 +415,24 @@ #define GPMC_CONFIG6_0 GPMC_REG32(0x074) #define GPMC_CONFIG7_0 GPMC_REG32(0x078) +/* GPMC CS1 */ +#define GPMC_CONFIG1_1 GPMC_REG32(0x090) +#define GPMC_CONFIG2_1 GPMC_REG32(0x094) +#define GPMC_CONFIG3_1 GPMC_REG32(0x098) +#define GPMC_CONFIG4_1 GPMC_REG32(0x09C) +#define GPMC_CONFIG5_1 GPMC_REG32(0x0a0) +#define GPMC_CONFIG6_1 GPMC_REG32(0x0a4) +#define GPMC_CONFIG7_1 GPMC_REG32(0x0a8) + +/* GPMC CS3 */ +#define GPMC_CONFIG1_3 GPMC_REG32(0x0F0) +#define GPMC_CONFIG2_3 GPMC_REG32(0x0F4) +#define GPMC_CONFIG3_3 GPMC_REG32(0x0F8) +#define GPMC_CONFIG4_3 GPMC_REG32(0x0FC) +#define GPMC_CONFIG5_3 GPMC_REG32(0x100) +#define GPMC_CONFIG6_3 GPMC_REG32(0x104) +#define GPMC_CONFIG7_3 GPMC_REG32(0x108) + /* DSS */ #define DSS_CONTROL DISP_REG32(0x040) #define DISPC_CONTROL DISP_REG32(0x440) @@ -405,11 +465,15 @@ #define DISPC_DATA_CYCLE2 DISP_REG32(0x5D8) #define DISPC_DATA_CYCLE3 DISP_REG32(0x5DC) -/* Wake up define for board */ -#define GPIO97 (1 << 1) -#define GPIO88 (1 << 24) +/* HSUSB Suspend */ +#define HSUSB_CTRL __REG8(0x480AC001) +#define USBOTG_POWER __REG32(0x480AC000) + +/* HS MMC */ +#define MMCHS1_SYSCONFIG __REG32(0x4809C010) +#define MMCHS2_SYSCONFIG __REG32(0x480b4010) -#endif /* __ASSEMBLER__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c new file mode 100644 index 0000000..8893479 --- /dev/null +++ b/arch/arm/mach-omap2/prcm.c @@ -0,0 +1,40 @@ +/* + * linux/arch/arm/mach-omap2/prcm.c + * + * OMAP 24xx Power Reset and Clock Management (PRCM) functions + * + * Copyright (C) 2005 Nokia Corporation + * + * Written by Tony Lindgren <tony.lindgren@nokia.com> + * + * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc. + * + * 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/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/clk.h> + +#include "prcm-regs.h" + +u32 omap_prcm_get_reset_sources(void) +{ + return RM_RSTST_WKUP & 0x7f; +} +EXPORT_SYMBOL(omap_prcm_get_reset_sources); + +/* Resets clock rates and reboots the system. Only called from system.h */ +void omap_prcm_arch_reset(char mode) +{ + u32 rate; + struct clk *vclk, *sclk; + + vclk = clk_get(NULL, "virt_prcm_set"); + sclk = clk_get(NULL, "sys_ck"); + rate = clk_get_rate(sclk); + clk_set_rate(vclk, rate); /* go to bypass for OMAP limitation */ + RM_RSTCTRL_WKUP |= 2; +} diff --git a/arch/arm/mach-omap2/sleep.S b/arch/arm/mach-omap2/sleep.S new file mode 100644 index 0000000..00299cb --- /dev/null +++ b/arch/arm/mach-omap2/sleep.S @@ -0,0 +1,144 @@ +/* + * linux/arch/arm/mach-omap2/sleep.S + * + * (C) Copyright 2004 + * Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.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. + * + * 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/config.h> +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/arch/io.h> +#include <asm/arch/pm.h> + +#define A_32KSYNC_CR_V IO_ADDRESS(OMAP_TIMER32K_BASE+0x10) +#define A_PRCM_VOLTCTRL_V IO_ADDRESS(OMAP24XX_PRCM_BASE+0x50) +#define A_PRCM_CLKCFG_CTRL_V IO_ADDRESS(OMAP24XX_PRCM_BASE+0x80) +#define A_CM_CLKEN_PLL_V IO_ADDRESS(OMAP24XX_PRCM_BASE+0x500) +#define A_CM_IDLEST_CKGEN_V IO_ADDRESS(OMAP24XX_PRCM_BASE+0x520) +#define A_CM_CLKSEL1_PLL_V IO_ADDRESS(OMAP24XX_PRCM_BASE+0x540) +#define A_CM_CLKSEL2_PLL_V IO_ADDRESS(OMAP24XX_PRCM_BASE+0x544) + +#define A_SDRC_DLLA_CTRL_V IO_ADDRESS(OMAP24XX_SDRC_BASE+0x60) +#define A_SDRC_POWER_V IO_ADDRESS(OMAP24XX_SDRC_BASE+0x70) +#define A_SDRC_RFR_CTRL_V IO_ADDRESS(OMAP24XX_SDRC_BASE+0xA4) +#define A_SDRC0_V (0xC0000000) +#define A_SDRC_MANUAL_V IO_ADDRESS(OMAP24XX_SDRC_BASE+0xA8) + + .text + +/* + * Forces OMAP into idle state + * + * omap24xx_idle_loop_suspend() - This bit of code just executes the WFI + * for normal idles. + * + * Note: This code get's copied to internal SRAM at boot. When the OMAP + * wakes up it continues execution at the point it went to sleep. + */ +ENTRY(omap24xx_idle_loop_suspend) + stmfd sp!, {r0, lr} @ save registers on stack + mov r0, #0 @ clear for mcr setup + mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt + ldmfd sp!, {r0, pc} @ restore regs and return + +ENTRY(omap24xx_idle_loop_suspend_sz) + .word . - omap24xx_idle_loop_suspend + +/* + * omap242x_cpu_suspend() - Forces OMAP into deep sleep state by completing + * SDRC shutdown then ARM shutdown. Upon wake MPU is back on so just restore + * SDRC. + * + * Input: + * R0 : DLL ctrl value pre-Sleep + * R1 : Processor+Revision + * 2420: 0x21 = 242xES1, 0x26 = 242xES2.2 + * 2430: 0x31 = 2430ES1, 0x32 = 2430ES2 + * + * The if the DPLL is going to AutoIdle. It seems like the DPLL may be back on + * when we get called, but the DLL probably isn't. We will wait a bit more in + * case the DPLL isn't quite there yet. The code will wait on DLL for DDR even + * if in unlocked mode. + * + * For less than 242x-ES2.2 upon wake from a sleep mode where the external + * oscillator was stopped, a timing bug exists where a non-stabilized 12MHz + * clock can pass into the PRCM can cause problems at DSP and IVA. + * To work around this the code will switch to the 32kHz source prior to sleep. + * Post sleep we will shift back to using the DPLL. Apparently, + * CM_IDLEST_CLKGEN does not reflect the full clock change so you need to wait + * 3x12MHz + 3x32kHz clocks for a full switch. + * + * The DLL load value is not kept in RETENTION or OFF. It needs to be restored + * at wake + */ +ENTRY(omap24xx_cpu_suspend) + stmfd sp!, {r0 - r12, lr} @ save registers on stack + mov r3, #0x0 @ clear for mrc call + mcr p15, 0, r3, c7, c10, 4 @ memory barrier, hope SDR/DDR finished + nop + nop + ldr r3, A_SDRC_POWER @ addr of sdrc power + ldr r4, [r3] @ value of sdrc power + orr r4, r4, #0x40 @ enable self refresh on idle req + mov r5, #0x2000 @ set delay (DPLL relock + DLL relock) + str r4, [r3] @ make it so + mov r2, #0 + nop + mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt + nop +loop: + subs r5, r5, #0x1 @ awake, wait just a bit + bne loop + + /* The DPLL has on before we take the DDR out of self refresh */ + bic r4, r4, #0x40 @ now clear self refresh bit. + str r4, [r3] @ put vlaue back. + ldr r4, A_SDRC0 @ make a clock happen + ldr r4, [r4] + nop @ start auto refresh only after clk ok + movs r0, r0 @ see if DDR or SDR + ldrne r1, A_SDRC_DLLA_CTRL_S @ get addr of DLL ctrl + strne r0, [r1] @ rewrite DLLA to force DLL reload + addne r1, r1, #0x8 @ move to DLLB + strne r0, [r1] @ rewrite DLLB to force DLL reload + + mov r5, #0x1000 +loop2: + subs r5, r5, #0x1 + bne loop2 + /* resume*/ + ldmfd sp!, {r0 - r12, pc} @ restore regs and return + +A_SDRC_POWER: + .word A_SDRC_POWER_V +A_SDRC0: + .word A_SDRC0_V +A_CM_CLKSEL2_PLL_S: + .word A_CM_CLKSEL2_PLL_V +A_CM_CLKEN_PLL: + .word A_CM_CLKEN_PLL_V +A_SDRC_DLLA_CTRL_S: + .word A_SDRC_DLLA_CTRL_V +A_SDRC_MANUAL_S: + .word A_SDRC_MANUAL_V + +ENTRY(omap24xx_cpu_suspend_sz) + .word . - omap24xx_cpu_suspend + diff --git a/arch/arm/mach-omap2/sram-fn.S b/arch/arm/mach-omap2/sram-fn.S index 2a869e2..d261e4f 100644 --- a/arch/arm/mach-omap2/sram-fn.S +++ b/arch/arm/mach-omap2/sram-fn.S @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap1/sram.S + * linux/arch/arm/mach-omap2/sram.S * * Omap2 specific functions that need to be run in internal SRAM * @@ -28,7 +28,7 @@ #include <asm/arch/io.h> #include <asm/hardware.h> -#include <asm/arch/prcm.h> +#include "prcm-regs.h" #define TIMER_32KSYNCT_CR_V IO_ADDRESS(OMAP24XX_32KSYNCT_BASE + 0x010) diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index b371d72..8a25a1c 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c @@ -196,12 +196,9 @@ static int __init corgi_ssp_probe(struct platform_device *dev) int ret; /* Chip Select - Disable All */ - GPDR(ssp_machinfo->cs_lcdcon) |= GPIO_bit(ssp_machinfo->cs_lcdcon); /* output */ - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ - GPDR(ssp_machinfo->cs_max1111) |= GPIO_bit(ssp_machinfo->cs_max1111); /* output */ - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ - GPDR(ssp_machinfo->cs_ads7846) |= GPIO_bit(ssp_machinfo->cs_ads7846); /* output */ - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ + pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); + pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); + pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index b45560a..a042473 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -307,6 +307,10 @@ static void __init fixup_poodle(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { sharpsl_save_param(); + mi->nr_banks=1; + mi->bank[0].start = 0xa0000000; + mi->bank[0].node = 0; + mi->bank[0].size = (32*1024*1024); } MACHINE_START(POODLE, "SHARP Poodle") diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index ed07c41..ce7d810 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -50,9 +50,15 @@ config MACH_N30 <http://zoo.weinigel.se/n30>. +config MACH_SMDK + bool + help + Common machine code for SMDK2410 and SMDK2440 + config ARCH_SMDK2410 bool "SMDK2410/A9M2410" select CPU_S3C2410 + select MACH_SMDK help Say Y here if you are using the SMDK2410 or the derived module A9M2410 <http://www.fsforth.de> @@ -60,6 +66,7 @@ config ARCH_SMDK2410 config ARCH_S3C2440 bool "SMDK2440" select CPU_S3C2440 + select MACH_SMDK help Say Y here if you are using the SMDK2440. diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 1b3b476..3e5712d 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -48,3 +48,5 @@ obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o obj-$(CONFIG_MACH_OTOM) += mach-otom.o obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o + +obj-$(CONFIG_MACH_SMDK) += common-smdk.o
\ No newline at end of file diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index fec02c9..6de713a 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -249,7 +249,7 @@ static int s3c24xx_upll_enable(struct clk *clk, int enable) /* if we started the UPLL, then allow to settle */ - if (enable && !(orig & S3C2410_CLKSLOW_UCLK_OFF)) + if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF)) udelay(200); return 0; @@ -367,6 +367,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent) source = S3C2410_MISCCR_CLK0_UPLL; else if (parent == &clk_f) source = S3C2410_MISCCR_CLK0_FCLK; + else if (parent == &clk_h) + source = S3C2410_MISCCR_CLK0_HCLK; else if (parent == &clk_p) source = S3C2410_MISCCR_CLK0_PCLK; else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0) @@ -376,6 +378,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent) else return -EINVAL; + clk->parent = parent; + if (clk == &s3c24xx_dclk0) mask = S3C2410_MISCCR_CLK0_MASK; else { diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c new file mode 100644 index 0000000..c940890 --- /dev/null +++ b/arch/arm/mach-s3c2410/common-smdk.c @@ -0,0 +1,135 @@ +/* linux/arch/arm/mach-s3c2410/common-smdk.c + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Common code for SMDK2410 and SMDK2440 boards + * + * http://www.fluff.org/ben/smdk2440/ + * + * 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/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.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-gpio.h> + +#include <asm/arch/nand.h> + +#include "common-smdk.h" +#include "devs.h" +#include "pm.h" + +/* NAND parititon from 2.4.18-swl5 */ + +static struct mtd_partition smdk_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_16K, + .offset = 0, + }, + [1] = { + .name = "S3C2410 flash partition 1", + .offset = 0, + .size = SZ_2M, + }, + [2] = { + .name = "S3C2410 flash partition 2", + .offset = SZ_4M, + .size = SZ_4M, + }, + [3] = { + .name = "S3C2410 flash partition 3", + .offset = SZ_8M, + .size = SZ_2M, + }, + [4] = { + .name = "S3C2410 flash partition 4", + .offset = SZ_1M * 10, + .size = SZ_4M, + }, + [5] = { + .name = "S3C2410 flash partition 5", + .offset = SZ_1M * 14, + .size = SZ_1M * 10, + }, + [6] = { + .name = "S3C2410 flash partition 6", + .offset = SZ_1M * 24, + .size = SZ_1M * 24, + }, + [7] = { + .name = "S3C2410 flash partition 7", + .offset = SZ_1M * 48, + .size = SZ_16M, + } +}; + +static struct s3c2410_nand_set smdk_nand_sets[] = { + [0] = { + .name = "NAND", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(smdk_default_nand_part), + .partitions = smdk_default_nand_part, + }, +}; + +/* choose a set of timings which should suit most 512Mbit + * chips and beyond. +*/ + +static struct s3c2410_platform_nand smdk_nand_info = { + .tacls = 20, + .twrph0 = 60, + .twrph1 = 20, + .nr_sets = ARRAY_SIZE(smdk_nand_sets), + .sets = smdk_nand_sets, +}; + +/* devices we initialise */ + +static struct platform_device __initdata *smdk_devs[] = { + &s3c_device_nand, +}; + +void __init smdk_machine_init(void) +{ + /* Configure the LEDs (even if we have no LED support)*/ + + s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP); + s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP); + s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP); + s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP); + + s3c2410_gpio_setpin(S3C2410_GPF4, 1); + s3c2410_gpio_setpin(S3C2410_GPF5, 1); + s3c2410_gpio_setpin(S3C2410_GPF6, 1); + s3c2410_gpio_setpin(S3C2410_GPF7, 1); + + s3c_device_nand.dev.platform_data = &smdk_nand_info; + + platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs)); + + s3c2410_pm_init(); +} diff --git a/arch/arm/mach-s3c2410/common-smdk.h b/arch/arm/mach-s3c2410/common-smdk.h new file mode 100644 index 0000000..0e3a3be --- /dev/null +++ b/arch/arm/mach-s3c2410/common-smdk.h @@ -0,0 +1,15 @@ +/* linux/arch/arm/mach-s3c2410/common-smdk.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Common code for SMDK2410 and SMDK2440 boards + * + * http://www.fluff.org/ben/smdk2440/ + * + * 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. +*/ + +extern void smdk_machine_init(void); diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index 3e327b8..cc97fbf 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -232,8 +232,8 @@ static void anubis_nand_select(struct s3c2410_nand_set *set, int slot) static struct s3c2410_platform_nand anubis_nand_info = { .tacls = 25, - .twrph0 = 80, - .twrph1 = 80, + .twrph0 = 55, + .twrph1 = 40, .nr_sets = ARRAY_SIZE(anubis_nand_sets), .sets = anubis_nand_sets, .select_chip = anubis_nand_select, diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index 0260ed5..306afc1 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -32,6 +32,11 @@ #include <linux/serial_core.h> #include <linux/serial.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -46,6 +51,7 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> +#include <asm/arch/nand.h> #include <asm/arch/fb.h> #include "clock.h" @@ -170,12 +176,39 @@ static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { }, }; +static struct mtd_partition rx3715_nand_part[] = { + [0] = { + .name = "Whole Flash", + .offset = 0, + .size = MTDPART_SIZ_FULL, + .mask_flags = MTD_WRITEABLE, + } +}; + +static struct s3c2410_nand_set rx3715_nand_sets[] = { + [0] = { + .name = "Internal", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(rx3715_nand_part), + .partitions = rx3715_nand_part, + }, +}; + +static struct s3c2410_platform_nand rx3715_nand_info = { + .tacls = 25, + .twrph0 = 50, + .twrph1 = 15, + .nr_sets = ARRAY_SIZE(rx3715_nand_sets), + .sets = rx3715_nand_sets, +}; + static struct platform_device *rx3715_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c, &s3c_device_iis, + &s3c_device_nand, }; static struct s3c24xx_board rx3715_board __initdata = { @@ -185,6 +218,8 @@ static struct s3c24xx_board rx3715_board __initdata = { static void __init rx3715_map_io(void) { + s3c_device_nand.dev.platform_data = &rx3715_nand_info; + s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); s3c24xx_init_clocks(16934000); s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 1e76e1f..2db932d 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -28,7 +28,8 @@ * Ben Dooks <ben@simtec.co.uk> * * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 20-Sep-2005 BJD Added static to non-exported items + * 20-Sep-2005 BJD Added static to non-exported items + * 01-Apr-2006 BJD Moved init code to common smdk * ***********************************************************************/ @@ -54,6 +55,8 @@ #include "devs.h" #include "cpu.h" +#include "common-smdk.h" + static struct map_desc smdk2410_iodesc[] __initdata = { /* nothing here yet */ }; @@ -107,11 +110,6 @@ static void __init smdk2410_map_io(void) s3c24xx_set_board(&smdk2410_board); } -static void __init smdk2410_init_irq(void) -{ - s3c24xx_init_irq(); -} - MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch * to SMDK2410 */ /* Maintainer: Jonas Dietsche */ @@ -119,7 +117,8 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = smdk2410_map_io, - .init_irq = smdk2410_init_irq, + .init_irq = s3c24xx_init_irq, + .init_machine = smdk_machine_init, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index f431572..5fffd1d 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -53,7 +53,8 @@ #include "clock.h" #include "devs.h" #include "cpu.h" -#include "pm.h" + +#include "common-smdk.h" static struct map_desc smdk2440_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ @@ -197,21 +198,9 @@ static void __init smdk2440_map_io(void) static void __init smdk2440_machine_init(void) { - /* Configure the LEDs (even if we have no LED support)*/ - - s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP); - s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP); - s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP); - s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP); - - s3c2410_gpio_setpin(S3C2410_GPF4, 0); - s3c2410_gpio_setpin(S3C2410_GPF5, 0); - s3c2410_gpio_setpin(S3C2410_GPF6, 0); - s3c2410_gpio_setpin(S3C2410_GPF7, 0); - s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg); - s3c2410_pm_init(); + smdk_machine_init(); } MACHINE_START(S3C2440, "SMDK2440") diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index 57a1597..d7a30ed 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -139,7 +139,7 @@ static int s3c2440_clk_add(struct sys_device *sysdev) clkdivn = __raw_readl(S3C2410_CLKDIVN); clkdivn |= S3C2440_CLKDIVN_UCLK; - __raw_writel(camdivn, S3C2410_CLKDIVN); + __raw_writel(clkdivn, S3C2410_CLKDIVN); mutex_unlock(&clocks_mutex); } diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 1024540..676b5c5 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -11,7 +11,8 @@ * published by the Free Software Foundation. * * ChangeLog: - * 03-06-2004 John Lenz <jelenz@wisc.edu> + * 2006 Pavel Machek <pavel@suse.cz> + * 03-06-2004 John Lenz <lenz@cs.wisc.edu> * 06-04-2002 Chris Larson <kergoth@digitalnemesis.net> * 04-16-2001 Lineo Japan,Inc. ... */ @@ -87,12 +88,75 @@ static struct mcp_plat_data collie_mcp_data = { .sclk_rate = 11981000, }; +#ifdef CONFIG_SHARP_LOCOMO +/* + * low-level UART features. + */ +static struct locomo_dev *uart_dev = NULL; + +static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl) +{ + if (!uart_dev) return; + + if (mctrl & TIOCM_RTS) + locomo_gpio_write(uart_dev, LOCOMO_GPIO_RTS, 0); + else + locomo_gpio_write(uart_dev, LOCOMO_GPIO_RTS, 1); + + if (mctrl & TIOCM_DTR) + locomo_gpio_write(uart_dev, LOCOMO_GPIO_DTR, 0); + else + locomo_gpio_write(uart_dev, LOCOMO_GPIO_DTR, 1); +} + +static u_int collie_uart_get_mctrl(struct uart_port *port) +{ + int ret = TIOCM_CD; + unsigned int r; + if (!uart_dev) return ret; + + r = locomo_gpio_read_output(uart_dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR); + if (r & LOCOMO_GPIO_CTS) + ret |= TIOCM_CTS; + if (r & LOCOMO_GPIO_DSR) + ret |= TIOCM_DSR; + + return ret; +} static struct sa1100_port_fns collie_port_fns __initdata = { .set_mctrl = collie_uart_set_mctrl, .get_mctrl = collie_uart_get_mctrl, }; +static int collie_uart_probe(struct locomo_dev *dev) +{ + uart_dev = dev; + return 0; +} + +static int collie_uart_remove(struct locomo_dev *dev) +{ + uart_dev = NULL; + return 0; +} + +static struct locomo_driver collie_uart_driver = { + .drv = { + .name = "collie_uart", + }, + .devid = LOCOMO_DEVID_UART, + .probe = collie_uart_probe, + .remove = collie_uart_remove, +}; + +static int __init collie_uart_init(void) { + return locomo_driver_register(&collie_uart_driver); +} +device_initcall(collie_uart_init); + +#endif + static struct resource locomo_resources[] = { [0] = { @@ -218,6 +282,12 @@ static void __init collie_map_io(void) { sa1100_map_io(); iotable_init(collie_io_desc, ARRAY_SIZE(collie_io_desc)); + +#ifdef CONFIG_SHARP_LOCOMO + sa1100_register_uart_fns(&collie_port_fns); +#endif + sa1100_register_uart(0, 3); + sa1100_register_uart(1, 1); } MACHINE_START(COLLIE, "Sharp-Collie") diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index 5c4055b..54e3c5b 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -10,7 +10,7 @@ #include <linux/config.h> #include <linux/linkage.h> #include <linux/init.h> -#include <asm/hardware.h> +#include <asm/memory.h> #include <asm/page.h> #include "proc-macros.S" @@ -46,6 +46,11 @@ */ #define CACHE_DLIMIT (CACHE_DSIZE * 4) + .data +flush_base: + .long FLUSH_BASE + .text + /* * flush_user_cache_all() * @@ -63,11 +68,21 @@ ENTRY(v4wb_flush_kern_cache_all) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache __flush_whole_cache: - mov r0, #FLUSH_BASE - add r1, r0, #CACHE_DSIZE -1: ldr r2, [r0], #32 - cmp r0, r1 + ldr r3, =flush_base + ldr r1, [r3, #0] + eor r1, r1, #CACHE_DSIZE + str r1, [r3, #0] + add r2, r1, #CACHE_DSIZE +1: ldr r3, [r1], #32 + cmp r1, r2 + blo 1b +#ifdef FLUSH_BASE_MINICACHE + add r2, r2, #FLUSH_BASE_MINICACHE - FLUSH_BASE + sub r1, r2, #512 @ only 512 bytes +1: ldr r3, [r1], #32 + cmp r1, r2 blo 1b +#endif mcr p15, 0, ip, c7, c10, 4 @ drain write buffer mov pc, lr @@ -82,6 +97,7 @@ __flush_whole_cache: * - flags - vma_area_struct flags describing address space */ ENTRY(v4wb_flush_user_cache_range) + mov ip, #0 sub r3, r1, r0 @ calculate total size tst r2, #VM_EXEC @ executable region? mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index 8a1bfcd..50e6b6b 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -18,6 +18,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> +#include <asm/memory.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <asm/sizes.h> @@ -272,6 +273,17 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp) { + if (arch_is_coherent()) { + void *virt; + + virt = kmalloc(size, gfp); + if (!virt) + return NULL; + *handle = virt_to_dma(dev, virt); + + return virt; + } + return __dma_alloc(dev, size, handle, gfp, pgprot_noncached(pgprot_kernel)); } @@ -350,6 +362,11 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr WARN_ON(irqs_disabled()); + if (arch_is_coherent()) { + kfree(cpu_addr); + return; + } + size = PAGE_ALIGN(size); spin_lock_irqsave(&consistent_lock, flags); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 8827912..9ea1f87 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -20,6 +20,7 @@ #include <asm/mach-types.h> #include <asm/setup.h> +#include <asm/sizes.h> #include <asm/tlb.h> #include <asm/mach/arch.h> @@ -455,14 +456,14 @@ static void __init devicemaps_init(struct machine_desc *mdesc) #ifdef FLUSH_BASE map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS); map.virtual = FLUSH_BASE; - map.length = PGDIR_SIZE; + map.length = SZ_1M; map.type = MT_CACHECLEAN; create_mapping(&map); #endif #ifdef FLUSH_BASE_MINICACHE - map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + PGDIR_SIZE); + map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + SZ_1M); map.virtual = FLUSH_BASE_MINICACHE; - map.length = PGDIR_SIZE; + map.length = SZ_1M; map.type = MT_MINICLEAN; create_mapping(&map); #endif diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index 5e5d05b..f14b2d0 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -389,6 +389,17 @@ void __init build_mem_type_table(void) kern_pgprot = user_pgprot = cp->pte; /* + * Enable CPU-specific coherency if supported. + * (Only available on XSC3 at the moment.) + */ + if (arch_is_coherent()) { + if (cpu_is_xsc3()) { + mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY].prot_pte |= L_PTE_COHERENT; + } + } + + /* * ARMv6 and above have extended page tables. */ if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) { diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index c916a6ca..a2dd5ae 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -26,22 +26,7 @@ * the cache line size of the I and D cache */ #define DCACHELINESIZE 32 -#define FLUSH_OFFSET 32768 - .macro flush_110_dcache rd, ra, re - ldr \rd, =flush_base - ldr \ra, [\rd] - eor \ra, \ra, #FLUSH_OFFSET - str \ra, [\rd] - add \re, \ra, #16384 @ only necessary for 16k -1001: ldr \rd, [\ra], #DCACHELINESIZE - teq \re, \ra - bne 1001b - .endm - - .data -flush_base: - .long FLUSH_BASE .text /* @@ -145,13 +130,11 @@ ENTRY(cpu_sa110_dcache_clean_area) */ .align 5 ENTRY(cpu_sa110_switch_mm) - flush_110_dcache r3, ip, r1 - mov r1, #0 - mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache - mcr p15, 0, r1, c7, c10, 4 @ drain WB + str lr, [sp, #-4]! + bl v4wb_flush_kern_cache_all @ clears IP mcr p15, 0, r0, c2, c0, 0 @ load page table pointer - mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs - mov pc, lr + mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs + ldr pc, [sp], #4 /* * cpu_sa110_set_pte(ptep, pte) diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 41f21f2..777ad99 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -30,30 +30,6 @@ * the cache line size of the I and D cache */ #define DCACHELINESIZE 32 -#define FLUSH_OFFSET 32768 - - .macro flush_1100_dcache rd, ra, re - ldr \rd, =flush_base - ldr \ra, [\rd] - eor \ra, \ra, #FLUSH_OFFSET - str \ra, [\rd] - add \re, \ra, #8192 @ only necessary for 8k -1001: ldr \rd, [\ra], #DCACHELINESIZE - teq \re, \ra - bne 1001b -#ifdef FLUSH_BASE_MINICACHE - add \ra, \ra, #FLUSH_BASE_MINICACHE - FLUSH_BASE - add \re, \ra, #512 @ only 512 bytes -1002: ldr \rd, [\ra], #DCACHELINESIZE - teq \re, \ra - bne 1002b -#endif - .endm - - .data -flush_base: - .long FLUSH_BASE - .text __INIT @@ -79,9 +55,8 @@ ENTRY(cpu_sa1100_proc_fin) stmfd sp!, {lr} mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE msr cpsr_c, ip - flush_1100_dcache r0, r1, r2 @ clean caches - mov r0, #0 - mcr p15, 0, r0, c15, c2, 2 @ Disable clock switching + bl v4wb_flush_kern_cache_all + mcr p15, 0, ip, c15, c2, 2 @ Disable clock switching mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. @@ -167,14 +142,12 @@ ENTRY(cpu_sa1100_dcache_clean_area) */ .align 5 ENTRY(cpu_sa1100_switch_mm) - flush_1100_dcache r3, ip, r1 - mov ip, #0 - mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache + str lr, [sp, #-4]! + bl v4wb_flush_kern_cache_all @ clears IP mcr p15, 0, ip, c9, c0, 0 @ invalidate RB - mcr p15, 0, ip, c7, c10, 4 @ drain WB mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs - mov pc, lr + ldr pc, [sp], #4 /* * cpu_sa1100_set_pte(ptep, pte) diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index b9dfce5..80873b3 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -371,7 +371,7 @@ ENTRY(cpu_xsc3_switch_mm) ENTRY(cpu_xsc3_set_pte) str r1, [r0], #-2048 @ linux version - bic r2, r1, #0xff0 + bic r2, r1, #0xdf0 @ Keep C, B, coherency bits orr r2, r2, #PTE_TYPE_EXT @ extended page eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 0887bb2..ec49495 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -70,13 +70,13 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" - depends on ARCH_OMAP16XX + depends on ARCH_OMAP16XX || ARCH_OMAP24XX help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has support for no tick during idle. The 32KHz timer provides less intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is - currently only available for OMAP-16xx. + currently only available for OMAP16XX and 24XX. endchoice diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 9ccf194..2896b45 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,16 +3,16 @@ # # Common support -obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o +obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o fb.o obj-m := obj-n := obj- := +obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o + # OCPI interconnect support for 1710, 1610 and 5912 obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o -# Power Management -obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 3c2bfc0..32ec04c 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -21,6 +21,7 @@ #include <linux/string.h> #include <linux/clk.h> #include <linux/mutex.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/semaphore.h> @@ -37,17 +38,38 @@ static struct clk_functions *arch_clock; * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ +/* + * Returns a clock. Note that we first try to use device id on the bus + * and clock name. If this fails, we try to use clock name only. + */ struct clk * clk_get(struct device *dev, const char *id) { struct clk *p, *clk = ERR_PTR(-ENOENT); + int idno; + + if (dev == NULL || dev->bus != &platform_bus_type) + idno = -1; + else + idno = to_platform_device(dev)->id; mutex_lock(&clocks_mutex); + + list_for_each_entry(p, &clocks, node) { + if (p->id == idno && + strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + goto found; + } + } + list_for_each_entry(p, &clocks, node) { if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { clk = p; break; } } + +found: mutex_unlock(&clocks_mutex); return clk; @@ -59,6 +81,9 @@ int clk_enable(struct clk *clk) unsigned long flags; int ret = 0; + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_enable) ret = arch_clock->clk_enable(clk); @@ -72,6 +97,9 @@ void clk_disable(struct clk *clk) { unsigned long flags; + if (clk == NULL || IS_ERR(clk)) + return; + spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_disable) arch_clock->clk_disable(clk); @@ -84,6 +112,9 @@ int clk_get_usecount(struct clk *clk) unsigned long flags; int ret = 0; + if (clk == NULL || IS_ERR(clk)) + return 0; + spin_lock_irqsave(&clockfw_lock, flags); ret = clk->usecount; spin_unlock_irqrestore(&clockfw_lock, flags); @@ -97,6 +128,9 @@ unsigned long clk_get_rate(struct clk *clk) unsigned long flags; unsigned long ret = 0; + if (clk == NULL || IS_ERR(clk)) + return 0; + spin_lock_irqsave(&clockfw_lock, flags); ret = clk->rate; spin_unlock_irqrestore(&clockfw_lock, flags); @@ -121,6 +155,9 @@ long clk_round_rate(struct clk *clk, unsigned long rate) unsigned long flags; long ret = 0; + if (clk == NULL || IS_ERR(clk)) + return ret; + spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_round_rate) ret = arch_clock->clk_round_rate(clk, rate); @@ -133,7 +170,10 @@ EXPORT_SYMBOL(clk_round_rate); int clk_set_rate(struct clk *clk, unsigned long rate) { unsigned long flags; - int ret = 0; + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk)) + return ret; spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_set_rate) @@ -147,7 +187,10 @@ EXPORT_SYMBOL(clk_set_rate); int clk_set_parent(struct clk *clk, struct clk *parent) { unsigned long flags; - int ret = 0; + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent)) + return ret; spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_set_parent) @@ -163,6 +206,9 @@ struct clk *clk_get_parent(struct clk *clk) unsigned long flags; struct clk * ret = NULL; + if (clk == NULL || IS_ERR(clk)) + return ret; + spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_get_parent) ret = arch_clock->clk_get_parent(clk); @@ -199,6 +245,9 @@ __setup("mpurate=", omap_clk_setup); /* Used for clocks that always have same value as the parent clock */ void followparent_recalc(struct clk *clk) { + if (clk == NULL || IS_ERR(clk)) + return; + clk->rate = clk->parent->rate; } @@ -207,6 +256,9 @@ void propagate_rate(struct clk * tclk) { struct clk *clkp; + if (tclk == NULL || IS_ERR(tclk)) + return; + list_for_each_entry(clkp, &clocks, node) { if (likely(clkp->parent != tclk)) continue; @@ -217,6 +269,9 @@ void propagate_rate(struct clk * tclk) int clk_register(struct clk *clk) { + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + mutex_lock(&clocks_mutex); list_add(&clk->node, &clocks); if (clk->init) @@ -229,6 +284,9 @@ EXPORT_SYMBOL(clk_register); void clk_unregister(struct clk *clk) { + if (clk == NULL || IS_ERR(clk)) + return; + mutex_lock(&clocks_mutex); list_del(&clk->node); mutex_unlock(&clocks_mutex); @@ -239,6 +297,9 @@ void clk_deny_idle(struct clk *clk) { unsigned long flags; + if (clk == NULL || IS_ERR(clk)) + return; + spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_deny_idle) arch_clock->clk_deny_idle(clk); @@ -250,6 +311,9 @@ void clk_allow_idle(struct clk *clk) { unsigned long flags; + if (clk == NULL || IS_ERR(clk)) + return; + spin_lock_irqsave(&clockfw_lock, flags); if (arch_clock->clk_allow_idle) arch_clock->clk_allow_idle(clk); diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 9dcce90..5d5d6eb 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -24,14 +24,7 @@ #include <asm/arch/board.h> #include <asm/arch/mux.h> #include <asm/arch/gpio.h> - - -void omap_nop_release(struct device *dev) -{ - /* Nothing */ -} - -/*-------------------------------------------------------------------------*/ +#include <asm/arch/menelaus.h> #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) @@ -58,9 +51,6 @@ static struct resource i2c_resources1[] = { static struct platform_device omap_i2c_device1 = { .name = "i2c_omap", .id = 1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(i2c_resources1), .resource = i2c_resources1, }; @@ -98,6 +88,62 @@ static inline void omap_init_i2c(void) {} #endif /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) + +static void omap_init_kp(void) +{ + if (machine_is_omap_h2() || machine_is_omap_h3()) { + omap_cfg_reg(F18_1610_KBC0); + omap_cfg_reg(D20_1610_KBC1); + omap_cfg_reg(D19_1610_KBC2); + omap_cfg_reg(E18_1610_KBC3); + omap_cfg_reg(C21_1610_KBC4); + + omap_cfg_reg(G18_1610_KBR0); + omap_cfg_reg(F19_1610_KBR1); + omap_cfg_reg(H14_1610_KBR2); + omap_cfg_reg(E20_1610_KBR3); + omap_cfg_reg(E19_1610_KBR4); + omap_cfg_reg(N19_1610_KBR5); + } else if (machine_is_omap_perseus2()) { + omap_cfg_reg(E2_730_KBR0); + omap_cfg_reg(J7_730_KBR1); + omap_cfg_reg(E1_730_KBR2); + omap_cfg_reg(F3_730_KBR3); + omap_cfg_reg(D2_730_KBR4); + + omap_cfg_reg(C2_730_KBC0); + omap_cfg_reg(D3_730_KBC1); + omap_cfg_reg(E4_730_KBC2); + omap_cfg_reg(F4_730_KBC3); + omap_cfg_reg(E3_730_KBC4); + } else if (machine_is_omap_h4()) { + omap_cfg_reg(T19_24XX_KBR0); + omap_cfg_reg(R19_24XX_KBR1); + omap_cfg_reg(V18_24XX_KBR2); + omap_cfg_reg(M21_24XX_KBR3); + omap_cfg_reg(E5__24XX_KBR4); + if (omap_has_menelaus()) { + omap_cfg_reg(B3__24XX_KBR5); + omap_cfg_reg(AA4_24XX_KBC2); + omap_cfg_reg(B13_24XX_KBC6); + } else { + omap_cfg_reg(M18_24XX_KBR5); + omap_cfg_reg(H19_24XX_KBC2); + omap_cfg_reg(N19_24XX_KBC6); + } + omap_cfg_reg(R20_24XX_KBC0); + omap_cfg_reg(M14_24XX_KBC1); + omap_cfg_reg(V17_24XX_KBC3); + omap_cfg_reg(P21_24XX_KBC4); + omap_cfg_reg(L14_24XX_KBC5); + } +} +#else +static inline void omap_init_kp(void) {} +#endif + +/*-------------------------------------------------------------------------*/ #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) @@ -130,7 +176,6 @@ static struct platform_device mmc_omap_device1 = { .name = "mmci-omap", .id = 1, .dev = { - .release = omap_nop_release, .dma_mask = &mmc1_dmamask, .platform_data = &mmc1_conf, }, @@ -160,7 +205,6 @@ static struct platform_device mmc_omap_device2 = { .name = "mmci-omap", .id = 2, .dev = { - .release = omap_nop_release, .dma_mask = &mmc2_dmamask, .platform_data = &mmc2_conf, }, @@ -240,6 +284,52 @@ static void __init omap_init_mmc(void) static inline void omap_init_mmc(void) {} #endif +/*-------------------------------------------------------------------------*/ + +/* Numbering for the SPI-capable controllers when used for SPI: + * spi = 1 + * uwire = 2 + * mmc1..2 = 3..4 + * mcbsp1..3 = 5..7 + */ + +#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE) + +#define OMAP_UWIRE_BASE 0xfffb3000 + +static struct resource uwire_resources[] = { + { + .start = OMAP_UWIRE_BASE, + .end = OMAP_UWIRE_BASE + 0x20, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap_uwire_device = { + .name = "omap_uwire", + .id = -1, + .num_resources = ARRAY_SIZE(uwire_resources), + .resource = uwire_resources, +}; + +static void omap_init_uwire(void) +{ + /* FIXME define and use a boot tag; not all boards will be hooking + * up devices to the microwire controller, and multi-board configs + * mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway... + */ + + /* board-specific code must configure chipselects (only a few + * are normally used) and SCLK/SDI/SDO (each has two choices). + */ + (void) platform_device_register(&omap_uwire_device); +} +#else +static inline void omap_init_uwire(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) #ifdef CONFIG_ARCH_OMAP24XX @@ -259,9 +349,6 @@ static struct resource wdt_resources[] = { static struct platform_device omap_wdt_device = { .name = "omap_wdt", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(wdt_resources), .resource = wdt_resources, }; @@ -295,9 +382,6 @@ static struct resource rng_resources[] = { static struct platform_device omap_rng_device = { .name = "omap_rng", .id = -1, - .dev = { - .release = omap_nop_release, - }, .num_resources = ARRAY_SIZE(rng_resources), .resource = rng_resources, }; @@ -310,40 +394,6 @@ static void omap_init_rng(void) static inline void omap_init_rng(void) {} #endif -#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) - -static struct omap_lcd_config omap_fb_conf; - -static u64 omap_fb_dma_mask = ~(u32)0; - -static struct platform_device omap_fb_device = { - .name = "omapfb", - .id = -1, - .dev = { - .release = omap_nop_release, - .dma_mask = &omap_fb_dma_mask, - .coherent_dma_mask = ~(u32)0, - .platform_data = &omap_fb_conf, - }, - .num_resources = 0, -}; - -static inline void omap_init_fb(void) -{ - const struct omap_lcd_config *conf; - - conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); - if (conf != NULL) - omap_fb_conf = *conf; - platform_device_register(&omap_fb_device); -} - -#else - -static inline void omap_init_fb(void) {} - -#endif - /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): @@ -369,9 +419,10 @@ static int __init omap_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ - omap_init_fb(); omap_init_i2c(); + omap_init_kp(); omap_init_mmc(); + omap_init_uwire(); omap_init_wdt(); omap_init_rng(); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index a4e5ac7..5dac423 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1258,6 +1258,11 @@ void omap_stop_lcd_dma(void) omap_writew(w, OMAP1610_DMA_LCD_CTRL); } +int omap_lcd_dma_ext_running(void) +{ + return lcd_dma.ext_ctrl && lcd_dma.active; +} + /*----------------------------------------------------------------------------*/ static int __init omap_init_dma(void) @@ -1389,6 +1394,7 @@ EXPORT_SYMBOL(omap_free_lcd_dma); EXPORT_SYMBOL(omap_enable_lcd_dma); EXPORT_SYMBOL(omap_setup_lcd_dma); EXPORT_SYMBOL(omap_stop_lcd_dma); +EXPORT_SYMBOL(omap_lcd_dma_ext_running); EXPORT_SYMBOL(omap_set_lcd_dma_b1); EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 38d7ebf..eba3cb5 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -97,6 +97,32 @@ int omap_dm_timers_active(void) } +/** + * omap_dm_timer_modify_idlect_mask - Check if any running timers use ARMXOR + * @inputmask: current value of idlect mask + */ +__u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) +{ + int n; + + /* If ARMXOR cannot be idled this function call is unnecessary */ + if (!(inputmask & (1 << 1))) + return inputmask; + + /* If any active timer is using ARMXOR return modified mask */ + for (n = 0; dm_timers[n].base; ++n) + if (omap_dm_timer_read_reg(&dm_timers[n], OMAP_TIMER_CTRL_REG)& + OMAP_TIMER_CTRL_ST) { + if (((omap_readl(MOD_CONF_CTRL_1)>>(n*2)) & 0x03) == 0) + inputmask &= ~(1 << 1); + else + inputmask &= ~(1 << 2); + } + + return inputmask; +} + + void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) { int n = (timer - dm_timers) << 1; diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c new file mode 100644 index 0000000..305e9b9 --- /dev/null +++ b/arch/arm/plat-omap/fb.c @@ -0,0 +1,80 @@ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/bootmem.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include <asm/arch/board.h> +#include <asm/arch/sram.h> +#include <asm/arch/omapfb.h> + +#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) + +static struct omapfb_platform_data omapfb_config; + +static u64 omap_fb_dma_mask = ~(u32)0; + +static struct platform_device omap_fb_device = { + .name = "omapfb", + .id = -1, + .dev = { + .dma_mask = &omap_fb_dma_mask, + .coherent_dma_mask = ~(u32)0, + .platform_data = &omapfb_config, + }, + .num_resources = 0, +}; + +/* called from map_io */ +void omapfb_reserve_mem(void) +{ + const struct omap_fbmem_config *fbmem_conf; + + omapfb_config.fbmem.fb_sram_start = omap_fb_sram_start; + omapfb_config.fbmem.fb_sram_size = omap_fb_sram_size; + + fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config); + + if (fbmem_conf != NULL) { + /* indicate that the bootloader already initialized the + * fb device, so we'll skip that part in the fb driver + */ + omapfb_config.fbmem.fb_sdram_start = fbmem_conf->fb_sdram_start; + omapfb_config.fbmem.fb_sdram_size = fbmem_conf->fb_sdram_size; + if (fbmem_conf->fb_sdram_size) { + pr_info("Reserving %u bytes SDRAM for frame buffer\n", + fbmem_conf->fb_sdram_size); + reserve_bootmem(fbmem_conf->fb_sdram_start, + fbmem_conf->fb_sdram_size); + } + } +} + +static inline int omap_init_fb(void) +{ + const struct omap_lcd_config *conf; + + conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); + if (conf == NULL) + return 0; + + omapfb_config.lcd = *conf; + + return platform_device_register(&omap_fb_device); +} + +arch_initcall(omap_init_fb); + +#else + +void omapfb_reserve_mem(void) {} + +#endif + + diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index b4d5b9e..d3c8ea7 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -174,7 +174,7 @@ static int gpio_bank_count; static inline struct gpio_bank *get_gpio_bank(int gpio) { #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { if (OMAP_GPIO_IS_MPUIO(gpio)) return &gpio_bank[0]; return &gpio_bank[1]; @@ -223,7 +223,7 @@ static inline int gpio_valid(int gpio) return 0; } #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510() && gpio < 16) + if (cpu_is_omap15xx() && gpio < 16) return 0; #endif #if defined(CONFIG_ARCH_OMAP16XX) @@ -402,13 +402,13 @@ static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int tr u32 gpio_bit = 1 << gpio; MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, - trigger & IRQT_LOW); + trigger & __IRQT_LOWLVL); MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, - trigger & IRQT_HIGH); + trigger & __IRQT_HIGHLVL); MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, - trigger & IRQT_RISING); + trigger & __IRQT_RISEDGE); MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, - trigger & IRQT_FALLING); + trigger & __IRQT_FALEDGE); /* FIXME: Possibly do 'set_irq_handler(j, do_level_IRQ)' if only level * triggering requested. */ } @@ -422,9 +422,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; l = __raw_readl(reg); - if (trigger == IRQT_RISING) + if (trigger & __IRQT_RISEDGE) l |= 1 << gpio; - else if (trigger == IRQT_FALLING) + else if (trigger & __IRQT_FALEDGE) l &= ~(1 << gpio); else goto bad; @@ -432,9 +432,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; l = __raw_readl(reg); - if (trigger == IRQT_RISING) + if (trigger & __IRQT_RISEDGE) l |= 1 << gpio; - else if (trigger == IRQT_FALLING) + else if (trigger & __IRQT_FALEDGE) l &= ~(1 << gpio); else goto bad; @@ -446,20 +446,21 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) reg += OMAP1610_GPIO_EDGE_CTRL1; gpio &= 0x07; /* We allow only edge triggering, i.e. two lowest bits */ - if (trigger & ~IRQT_BOTHEDGE) + if (trigger & (__IRQT_LOWLVL | __IRQT_HIGHLVL)) BUG(); - /* NOTE: knows __IRQT_{FAL,RIS}EDGE match OMAP hardware */ - trigger &= 0x03; l = __raw_readl(reg); l &= ~(3 << (gpio << 1)); - l |= trigger << (gpio << 1); + if (trigger & __IRQT_RISEDGE) + l |= 2 << (gpio << 1); + if (trigger & __IRQT_FALEDGE) + l |= 1 << (gpio << 1); break; case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_CONTROL; l = __raw_readl(reg); - if (trigger == IRQT_RISING) + if (trigger & __IRQT_RISEDGE) l |= 1 << gpio; - else if (trigger == IRQT_FALLING) + else if (trigger & __IRQT_FALEDGE) l &= ~(1 << gpio); else goto bad; @@ -491,7 +492,9 @@ static int gpio_irq_type(unsigned irq, unsigned type) if (check_gpio(gpio) < 0) return -EINVAL; - if (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL|IRQT_PROBE)) + if (type & IRQT_PROBE) + return -EINVAL; + if (!cpu_is_omap24xx() && (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL))) return -EINVAL; bank = get_gpio_bank(gpio); @@ -755,13 +758,32 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, if (bank->method == METHOD_GPIO_24XX) isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; #endif - while(1) { - isr = __raw_readl(isr_reg); - _enable_gpio_irqbank(bank, isr, 0); - _clear_gpio_irqbank(bank, isr); - _enable_gpio_irqbank(bank, isr, 1); - desc->chip->unmask(irq); + u32 isr_saved, level_mask = 0; + + isr_saved = isr = __raw_readl(isr_reg); + + if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO)) + isr &= 0x0000ffff; + + if (cpu_is_omap24xx()) + level_mask = + __raw_readl(bank->base + + OMAP24XX_GPIO_LEVELDETECT0) | + __raw_readl(bank->base + + OMAP24XX_GPIO_LEVELDETECT1); + + /* clear edge sensitive interrupts before handler(s) are + called so that we don't miss any interrupt occurred while + executing them */ + _enable_gpio_irqbank(bank, isr_saved & ~level_mask, 0); + _clear_gpio_irqbank(bank, isr_saved & ~level_mask); + _enable_gpio_irqbank(bank, isr_saved & ~level_mask, 1); + + /* if there is only edge sensitive GPIO pin interrupts + configured, we could unmask GPIO bank interrupt immediately */ + if (!level_mask) + desc->chip->unmask(irq); if (!isr) break; @@ -774,6 +796,20 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, d = irq_desc + gpio_irq; desc_handle_irq(gpio_irq, d, regs); } + + if (cpu_is_omap24xx()) { + /* clear level sensitive interrupts after handler(s) */ + _enable_gpio_irqbank(bank, isr_saved & level_mask, 0); + _clear_gpio_irqbank(bank, isr_saved & level_mask); + _enable_gpio_irqbank(bank, isr_saved & level_mask, 1); + } + + /* if bank has any level sensitive GPIO pin interrupt + configured, we must unmask the bank interrupt only after + handler(s) are executed in order to avoid spurious bank + interrupt */ + if (level_mask) + desc->chip->unmask(irq); } } @@ -848,7 +884,7 @@ static int __init _omap_gpio_init(void) initialized = 1; - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { gpio_ick = clk_get(NULL, "arm_gpio_ck"); if (IS_ERR(gpio_ick)) printk("Could not get arm_gpio_ck\n"); @@ -869,7 +905,7 @@ static int __init _omap_gpio_init(void) } #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_INFO "OMAP1510 GPIO hardware\n"); gpio_bank_count = 2; gpio_bank = gpio_bank_1510; diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 1cd2cac..196aac3 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -34,7 +34,7 @@ #ifdef CONFIG_MCBSP_DEBUG #define DBG(x...) printk(x) #else -#define DBG(x...) do { } while (0) +#define DBG(x...) do { } while (0) #endif struct omap_mcbsp { @@ -44,6 +44,7 @@ struct omap_mcbsp { omap_mcbsp_word_length rx_word_length; omap_mcbsp_word_length tx_word_length; + omap_mcbsp_io_type_t io_type; /* IRQ or poll */ /* IRQ based TX/RX */ int rx_irq; int tx_irq; @@ -64,10 +65,19 @@ struct omap_mcbsp { }; static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; +#ifdef CONFIG_ARCH_OMAP1 static struct clk *mcbsp_dsp_ck = 0; static struct clk *mcbsp_api_ck = 0; static struct clk *mcbsp_dspxor_ck = 0; - +#endif +#ifdef CONFIG_ARCH_OMAP2 +static struct clk *mcbsp1_ick = 0; +static struct clk *mcbsp1_fck = 0; +static struct clk *mcbsp2_ick = 0; +static struct clk *mcbsp2_fck = 0; +static struct clk *sys_ck = 0; +static struct clk *sys_clkout = 0; +#endif static void omap_mcbsp_dump_reg(u8 id) { @@ -88,7 +98,6 @@ static void omap_mcbsp_dump_reg(u8 id) DBG("***********************\n"); } - static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id, struct pt_regs *regs) { struct omap_mcbsp * mcbsp_tx = (struct omap_mcbsp *)(dev_id); @@ -109,7 +118,6 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id, struct pt_re return IRQ_HANDLED; } - static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) { struct omap_mcbsp * mcbsp_dma_tx = (struct omap_mcbsp *)(data); @@ -176,7 +184,7 @@ static int omap_mcbsp_check(unsigned int id) return 0; } - if (cpu_is_omap1510() || cpu_is_omap16xx()) { + if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) { if (id > OMAP_MAX_MCBSP_COUNT) { printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); return -1; @@ -187,9 +195,10 @@ static int omap_mcbsp_check(unsigned int id) return -1; } +#ifdef CONFIG_ARCH_OMAP1 static void omap_mcbsp_dsp_request(void) { - if (cpu_is_omap1510() || cpu_is_omap16xx()) { + if (cpu_is_omap15xx() || cpu_is_omap16xx()) { clk_enable(mcbsp_dsp_ck); clk_enable(mcbsp_api_ck); @@ -207,12 +216,49 @@ static void omap_mcbsp_dsp_request(void) static void omap_mcbsp_dsp_free(void) { - if (cpu_is_omap1510() || cpu_is_omap16xx()) { + if (cpu_is_omap15xx() || cpu_is_omap16xx()) { clk_disable(mcbsp_dspxor_ck); clk_disable(mcbsp_dsp_ck); clk_disable(mcbsp_api_ck); } } +#endif + +#ifdef CONFIG_ARCH_OMAP2 +static void omap2_mcbsp2_mux_setup(void) +{ + omap_cfg_reg(Y15_24XX_MCBSP2_CLKX); + omap_cfg_reg(R14_24XX_MCBSP2_FSX); + omap_cfg_reg(W15_24XX_MCBSP2_DR); + omap_cfg_reg(V15_24XX_MCBSP2_DX); + omap_cfg_reg(V14_24XX_GPIO117); + omap_cfg_reg(W14_24XX_SYS_CLKOUT); +} +#endif + +/* + * We can choose between IRQ based or polled IO. + * This needs to be called before omap_mcbsp_request(). + */ +int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type) +{ + if (omap_mcbsp_check(id) < 0) + return -EINVAL; + + spin_lock(&mcbsp[id].lock); + + if (!mcbsp[id].free) { + printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1); + spin_unlock(&mcbsp[id].lock); + return -EINVAL; + } + + mcbsp[id].io_type = io_type; + + spin_unlock(&mcbsp[id].lock); + + return 0; +} int omap_mcbsp_request(unsigned int id) { @@ -221,12 +267,26 @@ int omap_mcbsp_request(unsigned int id) if (omap_mcbsp_check(id) < 0) return -EINVAL; +#ifdef CONFIG_ARCH_OMAP1 /* * On 1510, 1610 and 1710, McBSP1 and McBSP3 * are DSP public peripherals. */ if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) omap_mcbsp_dsp_request(); +#endif + +#ifdef CONFIG_ARCH_OMAP2 + if (cpu_is_omap24xx()) { + if (id == OMAP_MCBSP1) { + clk_enable(mcbsp1_ick); + clk_enable(mcbsp1_fck); + } else { + clk_enable(mcbsp2_ick); + clk_enable(mcbsp2_fck); + } + } +#endif spin_lock(&mcbsp[id].lock); if (!mcbsp[id].free) { @@ -238,30 +298,33 @@ int omap_mcbsp_request(unsigned int id) mcbsp[id].free = 0; spin_unlock(&mcbsp[id].lock); - /* We need to get IRQs here */ - err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); - if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n", - mcbsp[id].tx_irq, mcbsp[id].id); - return err; - } + if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { + /* We need to get IRQs here */ + err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0, + "McBSP", + (void *) (&mcbsp[id])); + if (err != 0) { + printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n", + mcbsp[id].tx_irq, mcbsp[id].id); + return err; + } - init_completion(&(mcbsp[id].tx_irq_completion)); + init_completion(&(mcbsp[id].tx_irq_completion)); - err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); - if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n", - mcbsp[id].rx_irq, mcbsp[id].id); - free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); - return err; + err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0, + "McBSP", + (void *) (&mcbsp[id])); + if (err != 0) { + printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n", + mcbsp[id].rx_irq, mcbsp[id].id); + free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); + return err; + } + + init_completion(&(mcbsp[id].rx_irq_completion)); } - init_completion(&(mcbsp[id].rx_irq_completion)); return 0; } @@ -271,8 +334,24 @@ void omap_mcbsp_free(unsigned int id) if (omap_mcbsp_check(id) < 0) return; - if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) - omap_mcbsp_dsp_free(); +#ifdef CONFIG_ARCH_OMAP1 + if (cpu_class_is_omap1()) { + if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) + omap_mcbsp_dsp_free(); + } +#endif + +#ifdef CONFIG_ARCH_OMAP2 + if (cpu_is_omap24xx()) { + if (id == OMAP_MCBSP1) { + clk_disable(mcbsp1_ick); + clk_disable(mcbsp1_fck); + } else { + clk_disable(mcbsp2_ick); + clk_disable(mcbsp2_fck); + } + } +#endif spin_lock(&mcbsp[id].lock); if (mcbsp[id].free) { @@ -284,9 +363,11 @@ void omap_mcbsp_free(unsigned int id) mcbsp[id].free = 1; spin_unlock(&mcbsp[id].lock); - /* Free IRQs */ - free_irq(mcbsp[id].rx_irq, (void *) (&mcbsp[id])); - free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); + if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { + /* Free IRQs */ + free_irq(mcbsp[id].rx_irq, (void *) (&mcbsp[id])); + free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); + } } /* @@ -461,6 +542,115 @@ u32 omap_mcbsp_recv_word(unsigned int id) } +int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) +{ + u32 io_base = mcbsp[id].io_base; + omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length; + omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length; + u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; + + if (tx_word_length != rx_word_length) + return -EINVAL; + + /* First we wait for the transmitter to be ready */ + spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + while (!(spcr2 & XRDY)) { + spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + if (attempts++ > 1000) { + /* We must reset the transmitter */ + OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + udelay(10); + OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + udelay(10); + printk("McBSP transmitter not ready\n"); + return -EAGAIN; + } + } + + /* Now we can push the data */ + if (tx_word_length > OMAP_MCBSP_WORD_16) + OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); + OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); + + /* We wait for the receiver to be ready */ + spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + while (!(spcr1 & RRDY)) { + spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + if (attempts++ > 1000) { + /* We must reset the receiver */ + OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + udelay(10); + OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + udelay(10); + printk("McBSP receiver not ready\n"); + return -EAGAIN; + } + } + + /* Receiver is ready, let's read the dummy data */ + if (rx_word_length > OMAP_MCBSP_WORD_16) + word_msb = OMAP_MCBSP_READ(io_base, DRR2); + word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + + return 0; +} + +int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) +{ + u32 io_base = mcbsp[id].io_base, clock_word = 0; + omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length; + omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length; + u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; + + if (tx_word_length != rx_word_length) + return -EINVAL; + + /* First we wait for the transmitter to be ready */ + spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + while (!(spcr2 & XRDY)) { + spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + if (attempts++ > 1000) { + /* We must reset the transmitter */ + OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + udelay(10); + OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + udelay(10); + printk("McBSP transmitter not ready\n"); + return -EAGAIN; + } + } + + /* We first need to enable the bus clock */ + if (tx_word_length > OMAP_MCBSP_WORD_16) + OMAP_MCBSP_WRITE(io_base, DXR2, clock_word >> 16); + OMAP_MCBSP_WRITE(io_base, DXR1, clock_word & 0xffff); + + /* We wait for the receiver to be ready */ + spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + while (!(spcr1 & RRDY)) { + spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + if (attempts++ > 1000) { + /* We must reset the receiver */ + OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + udelay(10); + OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + udelay(10); + printk("McBSP receiver not ready\n"); + return -EAGAIN; + } + } + + /* Receiver is ready, there is something for us */ + if (rx_word_length > OMAP_MCBSP_WORD_16) + word_msb = OMAP_MCBSP_READ(io_base, DRR2); + word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + + word[0] = (word_lsb | (word_msb << 16)); + + return 0; +} + + /* * Simple DMA based buffer rx/tx routines. * Nothing fancy, just a single buffer tx/rx through DMA. @@ -471,6 +661,9 @@ u32 omap_mcbsp_recv_word(unsigned int id) int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) { int dma_tx_ch; + int src_port = 0; + int dest_port = 0; + int sync_dev = 0; if (omap_mcbsp_check(id) < 0) return -EINVAL; @@ -487,20 +680,27 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng init_completion(&(mcbsp[id].tx_dma_completion)); + if (cpu_class_is_omap1()) { + src_port = OMAP_DMA_PORT_TIPB; + dest_port = OMAP_DMA_PORT_EMIFF; + } + if (cpu_is_omap24xx()) + sync_dev = mcbsp[id].dma_tx_sync; + omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch, OMAP_DMA_DATA_TYPE_S16, length >> 1, 1, OMAP_DMA_SYNC_ELEMENT, - 0, 0); + sync_dev, 0); omap_set_dma_dest_params(mcbsp[id].dma_tx_lch, - OMAP_DMA_PORT_TIPB, + src_port, OMAP_DMA_AMODE_CONSTANT, mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1, 0, 0); omap_set_dma_src_params(mcbsp[id].dma_tx_lch, - OMAP_DMA_PORT_EMIFF, + dest_port, OMAP_DMA_AMODE_POST_INC, buffer, 0, 0); @@ -514,6 +714,9 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) { int dma_rx_ch; + int src_port = 0; + int dest_port = 0; + int sync_dev = 0; if (omap_mcbsp_check(id) < 0) return -EINVAL; @@ -530,20 +733,27 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng init_completion(&(mcbsp[id].rx_dma_completion)); + if (cpu_class_is_omap1()) { + src_port = OMAP_DMA_PORT_TIPB; + dest_port = OMAP_DMA_PORT_EMIFF; + } + if (cpu_is_omap24xx()) + sync_dev = mcbsp[id].dma_rx_sync; + omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch, OMAP_DMA_DATA_TYPE_S16, length >> 1, 1, OMAP_DMA_SYNC_ELEMENT, - 0, 0); + sync_dev, 0); omap_set_dma_src_params(mcbsp[id].dma_rx_lch, - OMAP_DMA_PORT_TIPB, + src_port, OMAP_DMA_AMODE_CONSTANT, mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1, 0, 0); omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, - OMAP_DMA_PORT_EMIFF, + dest_port, OMAP_DMA_AMODE_POST_INC, buffer, 0, 0); @@ -688,6 +898,23 @@ static const struct omap_mcbsp_info mcbsp_1610[] = { }; #endif +#if defined(CONFIG_ARCH_OMAP24XX) +static const struct omap_mcbsp_info mcbsp_24xx[] = { + [0] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + }, + [1] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + }, +}; +#endif + static int __init omap_mcbsp_init(void) { int mcbsp_count = 0, i; @@ -695,6 +922,7 @@ static int __init omap_mcbsp_init(void) printk("Initializing OMAP McBSP system\n"); +#ifdef CONFIG_ARCH_OMAP1 mcbsp_dsp_ck = clk_get(0, "dsp_ck"); if (IS_ERR(mcbsp_dsp_ck)) { printk(KERN_ERR "mcbsp: could not acquire dsp_ck handle.\n"); @@ -710,6 +938,29 @@ static int __init omap_mcbsp_init(void) printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n"); return PTR_ERR(mcbsp_dspxor_ck); } +#endif +#ifdef CONFIG_ARCH_OMAP2 + mcbsp1_ick = clk_get(0, "mcbsp1_ick"); + if (IS_ERR(mcbsp1_ick)) { + printk(KERN_ERR "mcbsp: could not acquire mcbsp1_ick handle.\n"); + return PTR_ERR(mcbsp1_ick); + } + mcbsp1_fck = clk_get(0, "mcbsp1_fck"); + if (IS_ERR(mcbsp1_fck)) { + printk(KERN_ERR "mcbsp: could not acquire mcbsp1_fck handle.\n"); + return PTR_ERR(mcbsp1_fck); + } + mcbsp2_ick = clk_get(0, "mcbsp2_ick"); + if (IS_ERR(mcbsp2_ick)) { + printk(KERN_ERR "mcbsp: could not acquire mcbsp2_ick handle.\n"); + return PTR_ERR(mcbsp2_ick); + } + mcbsp2_fck = clk_get(0, "mcbsp2_fck"); + if (IS_ERR(mcbsp2_fck)) { + printk(KERN_ERR "mcbsp: could not acquire mcbsp2_fck handle.\n"); + return PTR_ERR(mcbsp2_fck); + } +#endif #ifdef CONFIG_ARCH_OMAP730 if (cpu_is_omap730()) { @@ -718,7 +969,7 @@ static int __init omap_mcbsp_init(void) } #endif #ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { mcbsp_info = mcbsp_1510; mcbsp_count = ARRAY_SIZE(mcbsp_1510); } @@ -729,6 +980,19 @@ static int __init omap_mcbsp_init(void) mcbsp_count = ARRAY_SIZE(mcbsp_1610); } #endif +#if defined(CONFIG_ARCH_OMAP24XX) + if (cpu_is_omap24xx()) { + mcbsp_info = mcbsp_24xx; + mcbsp_count = ARRAY_SIZE(mcbsp_24xx); + + /* REVISIT: where's the right place? */ + omap2_mcbsp2_mux_setup(); + sys_ck = clk_get(0, "sys_ck"); + sys_clkout = clk_get(0, "sys_clkout"); + clk_set_parent(sys_clkout, sys_ck); + clk_enable(sys_clkout); + } +#endif for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) { if (i >= mcbsp_count) { mcbsp[i].io_base = 0; @@ -741,6 +1005,7 @@ static int __init omap_mcbsp_init(void) mcbsp[i].dma_rx_lch = -1; mcbsp[i].io_base = mcbsp_info[i].virt_base; + mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO; /* Default I/O is IRQ based */ mcbsp[i].tx_irq = mcbsp_info[i].tx_irq; mcbsp[i].rx_irq = mcbsp_info[i].rx_irq; mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync; @@ -751,11 +1016,11 @@ static int __init omap_mcbsp_init(void) return 0; } - arch_initcall(omap_mcbsp_init); EXPORT_SYMBOL(omap_mcbsp_config); EXPORT_SYMBOL(omap_mcbsp_request); +EXPORT_SYMBOL(omap_mcbsp_set_io_type); EXPORT_SYMBOL(omap_mcbsp_free); EXPORT_SYMBOL(omap_mcbsp_start); EXPORT_SYMBOL(omap_mcbsp_stop); @@ -763,4 +1028,6 @@ EXPORT_SYMBOL(omap_mcbsp_xmit_word); EXPORT_SYMBOL(omap_mcbsp_recv_word); EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); EXPORT_SYMBOL(omap_mcbsp_recv_buffer); +EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll); +EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll); EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c index 5cc6775..37792d4 100644 --- a/arch/arm/plat-omap/ocpi.c +++ b/arch/arm/plat-omap/ocpi.c @@ -62,9 +62,6 @@ int ocpi_enable(void) if (!cpu_is_omap16xx()) return -ENODEV; - /* Make sure there's clock for OCPI */ - clk_enable(ocpi_ck); - /* Enable access for OHCI in OCPI */ val = omap_readl(OCPI_PROT); val &= ~0xff; diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c index 093efd7..1a24e2c 100644 --- a/arch/arm/plat-omap/pm.c +++ b/arch/arm/plat-omap/pm.c @@ -38,6 +38,7 @@ #include <linux/pm.h> #include <linux/sched.h> #include <linux/proc_fs.h> +#include <linux/pm.h> #include <linux/interrupt.h> #include <asm/io.h> diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index ee82763..b7bf09b 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -16,24 +16,94 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <asm/mach/map.h> #include <asm/tlb.h> #include <asm/io.h> #include <asm/cacheflush.h> +#include <asm/mach/map.h> + #include <asm/arch/sram.h> +#include <asm/arch/board.h> #define OMAP1_SRAM_PA 0x20000000 #define OMAP1_SRAM_VA 0xd0000000 #define OMAP2_SRAM_PA 0x40200000 +#define OMAP2_SRAM_PUB_PA 0x4020f800 #define OMAP2_SRAM_VA 0xd0000000 +#define OMAP2_SRAM_PUB_VA 0xd0000800 +#if defined(CONFIG_ARCH_OMAP24XX) +#define SRAM_BOOTLOADER_SZ 0x00 +#else #define SRAM_BOOTLOADER_SZ 0x80 +#endif + +#define VA_REQINFOPERM0 IO_ADDRESS(0x68005048) +#define VA_READPERM0 IO_ADDRESS(0x68005050) +#define VA_WRITEPERM0 IO_ADDRESS(0x68005058) +#define VA_CONTROL_STAT IO_ADDRESS(0x480002F8) +#define GP_DEVICE 0x300 +#define TYPE_MASK 0x700 + +#define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) static unsigned long omap_sram_base; static unsigned long omap_sram_size; static unsigned long omap_sram_ceil; +unsigned long omap_fb_sram_start; +unsigned long omap_fb_sram_size; + +/* Depending on the target RAMFS firewall setup, the public usable amount of + * SRAM varies. The default accessable size for all device types is 2k. A GP + * device allows ARM11 but not other initators for full size. This + * functionality seems ok until some nice security API happens. + */ +static int is_sram_locked(void) +{ + int type = 0; + + if (cpu_is_omap242x()) + type = __raw_readl(VA_CONTROL_STAT) & TYPE_MASK; + + if (type == GP_DEVICE) { + /* RAMFW: R/W access to all initators for all qualifier sets */ + if (cpu_is_omap242x()) { + __raw_writel(0xFF, VA_REQINFOPERM0); /* all q-vects */ + __raw_writel(0xCFDE, VA_READPERM0); /* all i-read */ + __raw_writel(0xCFDE, VA_WRITEPERM0); /* all i-write */ + } + return 0; + } else + return 1; /* assume locked with no PPA or security driver */ +} + +void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail, + unsigned long *start, unsigned long *size) +{ + const struct omap_fbmem_config *fbmem_conf; + + fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config); + if (fbmem_conf != NULL) { + *start = fbmem_conf->fb_sram_start; + *size = fbmem_conf->fb_sram_size; + } else { + *size = 0; + *start = 0; + } + + if (*size && ( + *start < start_avail || + *start + *size > start_avail + size_avail)) { + printk(KERN_ERR "invalid FB SRAM configuration\n"); + *start = start_avail; + *size = size_avail; + } + + if (*size) + pr_info("Reserving %lu bytes SRAM for frame buffer\n", *size); +} + /* * The amount of SRAM depends on the core type. * Note that we cannot try to test for SRAM here because writes @@ -42,26 +112,45 @@ static unsigned long omap_sram_ceil; */ void __init omap_detect_sram(void) { - if (!cpu_is_omap24xx()) + unsigned long sram_start; + + if (cpu_is_omap24xx()) { + if (is_sram_locked()) { + omap_sram_base = OMAP2_SRAM_PUB_VA; + sram_start = OMAP2_SRAM_PUB_PA; + omap_sram_size = 0x800; /* 2K */ + } else { + omap_sram_base = OMAP2_SRAM_VA; + sram_start = OMAP2_SRAM_PA; + if (cpu_is_omap242x()) + omap_sram_size = 0xa0000; /* 640K */ + else if (cpu_is_omap243x()) + omap_sram_size = 0x10000; /* 64K */ + } + } else { omap_sram_base = OMAP1_SRAM_VA; - else - omap_sram_base = OMAP2_SRAM_VA; - - if (cpu_is_omap730()) - omap_sram_size = 0x32000; /* 200K */ - else if (cpu_is_omap15xx()) - omap_sram_size = 0x30000; /* 192K */ - else if (cpu_is_omap1610() || cpu_is_omap1621() || cpu_is_omap1710()) - omap_sram_size = 0x4000; /* 16K */ - else if (cpu_is_omap1611()) - omap_sram_size = 0x3e800; /* 250K */ - else if (cpu_is_omap2420()) - omap_sram_size = 0xa0014; /* 640K */ - else { - printk(KERN_ERR "Could not detect SRAM size\n"); - omap_sram_size = 0x4000; + sram_start = OMAP1_SRAM_PA; + + if (cpu_is_omap730()) + omap_sram_size = 0x32000; /* 200K */ + else if (cpu_is_omap15xx()) + omap_sram_size = 0x30000; /* 192K */ + else if (cpu_is_omap1610() || cpu_is_omap1621() || + cpu_is_omap1710()) + omap_sram_size = 0x4000; /* 16K */ + else if (cpu_is_omap1611()) + omap_sram_size = 0x3e800; /* 250K */ + else { + printk(KERN_ERR "Could not detect SRAM size\n"); + omap_sram_size = 0x4000; + } } - + get_fb_sram_conf(sram_start + SRAM_BOOTLOADER_SZ, + omap_sram_size - SRAM_BOOTLOADER_SZ, + &omap_fb_sram_start, &omap_fb_sram_size); + if (omap_fb_sram_size) + omap_sram_size -= sram_start + omap_sram_size - + omap_fb_sram_start; omap_sram_ceil = omap_sram_base + omap_sram_size; } @@ -80,12 +169,20 @@ static struct map_desc omap_sram_io_desc[] __initdata = { */ void __init omap_map_sram(void) { + unsigned long base; + if (omap_sram_size == 0) return; if (cpu_is_omap24xx()) { omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA; - omap_sram_io_desc[0].pfn = __phys_to_pfn(OMAP2_SRAM_PA); + + if (is_sram_locked()) + base = OMAP2_SRAM_PUB_PA; + else + base = OMAP2_SRAM_PA; + base = ROUND_DOWN(base, PAGE_SIZE); + omap_sram_io_desc[0].pfn = __phys_to_pfn(base); } omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE; @@ -93,7 +190,8 @@ void __init omap_map_sram(void) iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", - omap_sram_io_desc[0].pfn, omap_sram_io_desc[0].virtual, + __pfn_to_phys(omap_sram_io_desc[0].pfn), + omap_sram_io_desc[0].virtual, omap_sram_io_desc[0].length); /* @@ -118,8 +216,9 @@ void * omap_sram_push(void * start, unsigned long size) printk(KERN_ERR "Not enough space in SRAM\n"); return NULL; } + omap_sram_ceil -= size; - omap_sram_ceil &= ~0x3; + omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *)); memcpy((void *)omap_sram_ceil, start, size); return (void *)omap_sram_ceil; diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c new file mode 100644 index 0000000..b2a943b --- /dev/null +++ b/arch/arm/plat-omap/timer32k.c @@ -0,0 +1,325 @@ +/* + * linux/arch/arm/plat-omap/timer32k.c + * + * OMAP 32K Timer + * + * Copyright (C) 2004 - 2005 Nokia Corporation + * Partial timer rewrite and additional dynamic tick timer support by + * Tony Lindgen <tony@atomide.com> and + * Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * + * MPU timer code based on the older MPU timer code for OMAP + * Copyright (C) 2000 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.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. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/err.h> +#include <linux/clk.h> + +#include <asm/system.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/leds.h> +#include <asm/irq.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> + +struct sys_timer omap_timer; + +/* + * --------------------------------------------------------------------------- + * 32KHz OS timer + * + * This currently works only on 16xx, as 1510 does not have the continuous + * 32KHz synchronous timer. The 32KHz synchronous timer is used to keep track + * of time in addition to the 32KHz OS timer. Using only the 32KHz OS timer + * on 1510 would be possible, but the timer would not be as accurate as + * with the 32KHz synchronized timer. + * --------------------------------------------------------------------------- + */ + +#if defined(CONFIG_ARCH_OMAP16XX) +#define TIMER_32K_SYNCHRONIZED 0xfffbc410 +#elif defined(CONFIG_ARCH_OMAP24XX) +#define TIMER_32K_SYNCHRONIZED 0x48004010 +#else +#error OMAP 32KHz timer does not currently work on 15XX! +#endif + +/* 16xx specific defines */ +#define OMAP1_32K_TIMER_BASE 0xfffb9000 +#define OMAP1_32K_TIMER_CR 0x08 +#define OMAP1_32K_TIMER_TVR 0x00 +#define OMAP1_32K_TIMER_TCR 0x04 + +/* 24xx specific defines */ +#define OMAP2_GP_TIMER_BASE 0x48028000 +#define CM_CLKSEL_WKUP 0x48008440 +#define GP_TIMER_TIDR 0x00 +#define GP_TIMER_TISR 0x18 +#define GP_TIMER_TIER 0x1c +#define GP_TIMER_TCLR 0x24 +#define GP_TIMER_TCRR 0x28 +#define GP_TIMER_TLDR 0x2c +#define GP_TIMER_TTGR 0x30 +#define GP_TIMER_TSICR 0x40 + +#define OMAP_32K_TICKS_PER_HZ (32768 / HZ) + +/* + * TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1 + * so with HZ = 128, TVR = 255. + */ +#define OMAP_32K_TIMER_TICK_PERIOD ((32768 / HZ) - 1) + +#define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate) \ + (((nr_jiffies) * (clock_rate)) / HZ) + +static inline void omap_32k_timer_write(int val, int reg) +{ + if (cpu_class_is_omap1()) + omap_writew(val, OMAP1_32K_TIMER_BASE + reg); + + if (cpu_is_omap24xx()) + omap_writel(val, OMAP2_GP_TIMER_BASE + reg); +} + +static inline unsigned long omap_32k_timer_read(int reg) +{ + if (cpu_class_is_omap1()) + return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff; + + if (cpu_is_omap24xx()) + return omap_readl(OMAP2_GP_TIMER_BASE + reg); +} + +/* + * The 32KHz synchronized timer is an additional timer on 16xx. + * It is always running. + */ +static inline unsigned long omap_32k_sync_timer_read(void) +{ + return omap_readl(TIMER_32K_SYNCHRONIZED); +} + +static inline void omap_32k_timer_start(unsigned long load_val) +{ + if (cpu_class_is_omap1()) { + omap_32k_timer_write(load_val, OMAP1_32K_TIMER_TVR); + omap_32k_timer_write(0x0f, OMAP1_32K_TIMER_CR); + } + + if (cpu_is_omap24xx()) { + omap_32k_timer_write(0xffffffff - load_val, GP_TIMER_TCRR); + omap_32k_timer_write((1 << 1), GP_TIMER_TIER); + omap_32k_timer_write((1 << 1) | 1, GP_TIMER_TCLR); + } +} + +static inline void omap_32k_timer_stop(void) +{ + if (cpu_class_is_omap1()) + omap_32k_timer_write(0x0, OMAP1_32K_TIMER_CR); + + if (cpu_is_omap24xx()) + omap_32k_timer_write(0x0, GP_TIMER_TCLR); +} + +/* + * Rounds down to nearest usec. Note that this will overflow for larger values. + */ +static inline unsigned long omap_32k_ticks_to_usecs(unsigned long ticks_32k) +{ + return (ticks_32k * 5*5*5*5*5*5) >> 9; +} + +/* + * Rounds down to nearest nsec. + */ +static inline unsigned long long +omap_32k_ticks_to_nsecs(unsigned long ticks_32k) +{ + return (unsigned long long) ticks_32k * 1000 * 5*5*5*5*5*5 >> 9; +} + +static unsigned long omap_32k_last_tick = 0; + +/* + * Returns elapsed usecs since last 32k timer interrupt + */ +static unsigned long omap_32k_timer_gettimeoffset(void) +{ + unsigned long now = omap_32k_sync_timer_read(); + return omap_32k_ticks_to_usecs(now - omap_32k_last_tick); +} + +/* + * Returns current time from boot in nsecs. It's OK for this to wrap + * around for now, as it's just a relative time stamp. + */ +unsigned long long sched_clock(void) +{ + return omap_32k_ticks_to_nsecs(omap_32k_sync_timer_read()); +} + +/* + * Timer interrupt for 32KHz timer. When dynamic tick is enabled, this + * function is also called from other interrupts to remove latency + * issues with dynamic tick. In the dynamic tick case, we need to lock + * with irqsave. + */ +static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + unsigned long flags; + unsigned long now; + + write_seqlock_irqsave(&xtime_lock, flags); + + if (cpu_is_omap24xx()) { + u32 status = omap_32k_timer_read(GP_TIMER_TISR); + omap_32k_timer_write(status, GP_TIMER_TISR); + } + + now = omap_32k_sync_timer_read(); + + while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) { + omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ; + timer_tick(regs); + } + + /* Restart timer so we don't drift off due to modulo or dynamic tick. + * By default we program the next timer to be continuous to avoid + * latencies during high system load. During dynamic tick operation the + * continuous timer can be overridden from pm_idle to be longer. + */ + omap_32k_timer_start(omap_32k_last_tick + OMAP_32K_TICKS_PER_HZ - now); + write_sequnlock_irqrestore(&xtime_lock, flags); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_NO_IDLE_HZ +/* + * Programs the next timer interrupt needed. Called when dynamic tick is + * enabled, and to reprogram the ticks to skip from pm_idle. Note that + * we can keep the timer continuous, and don't need to set it to run in + * one-shot mode. This is because the timer will get reprogrammed again + * after next interrupt. + */ +void omap_32k_timer_reprogram(unsigned long next_tick) +{ + omap_32k_timer_start(JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1); +} + +static struct irqaction omap_32k_timer_irq; +extern struct timer_update_handler timer_update; + +static int omap_32k_timer_enable_dyn_tick(void) +{ + /* No need to reprogram timer, just use the next interrupt */ + return 0; +} + +static int omap_32k_timer_disable_dyn_tick(void) +{ + omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); + return 0; +} + +static struct dyn_tick_timer omap_dyn_tick_timer = { + .enable = omap_32k_timer_enable_dyn_tick, + .disable = omap_32k_timer_disable_dyn_tick, + .reprogram = omap_32k_timer_reprogram, + .handler = omap_32k_timer_interrupt, +}; +#endif /* CONFIG_NO_IDLE_HZ */ + +static struct irqaction omap_32k_timer_irq = { + .name = "32KHz timer", + .flags = SA_INTERRUPT | SA_TIMER, + .handler = omap_32k_timer_interrupt, +}; + +static struct clk * gpt1_ick; +static struct clk * gpt1_fck; + +static __init void omap_init_32k_timer(void) +{ +#ifdef CONFIG_NO_IDLE_HZ + omap_timer.dyn_tick = &omap_dyn_tick_timer; +#endif + + if (cpu_class_is_omap1()) + setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); + if (cpu_is_omap24xx()) + setup_irq(37, &omap_32k_timer_irq); + omap_timer.offset = omap_32k_timer_gettimeoffset; + omap_32k_last_tick = omap_32k_sync_timer_read(); + + /* REVISIT: Check 24xx TIOCP_CFG settings after idle works */ + if (cpu_is_omap24xx()) { + omap_32k_timer_write(0, GP_TIMER_TCLR); + omap_writel(0, CM_CLKSEL_WKUP); /* 32KHz clock source */ + + gpt1_ick = clk_get(NULL, "gpt1_ick"); + if (IS_ERR(gpt1_ick)) + printk(KERN_ERR "Could not get gpt1_ick\n"); + else + clk_enable(gpt1_ick); + + gpt1_fck = clk_get(NULL, "gpt1_fck"); + if (IS_ERR(gpt1_fck)) + printk(KERN_ERR "Could not get gpt1_fck\n"); + else + clk_enable(gpt1_fck); + + mdelay(100); /* Wait for clocks to stabilize */ + + omap_32k_timer_write(0x7, GP_TIMER_TISR); + } + + omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); +} + +/* + * --------------------------------------------------------------------------- + * Timer initialization + * --------------------------------------------------------------------------- + */ +static void __init omap_timer_init(void) +{ + omap_init_32k_timer(); +} + +struct sys_timer omap_timer = { + .init = omap_timer_init, + .offset = NULL, /* Initialized later */ +}; diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index 9b367a6..009038c 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -197,7 +197,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce dd, d, exceptions); vfp_put_double(dd, d); } - return exceptions & ~VFP_NAN_FLAG; + return exceptions; } /* @@ -588,6 +588,7 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr) struct vfp_double vdm; u32 d, exceptions = 0; int rmode = fpscr & FPSCR_RMODE_MASK; + int tm; vfp_double_unpack(&vdm, vfp_get_double(dm)); vfp_double_dump("VDM", &vdm); @@ -595,10 +596,14 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr) /* * Do we have denormalised number? */ - if (vfp_double_type(&vdm) & VFP_DENORMAL) + tm = vfp_double_type(&vdm); + if (tm & VFP_DENORMAL) exceptions |= FPSCR_IDC; - if (vdm.exponent >= 1023 + 32) { + if (tm & VFP_NAN) { + d = 0; + exceptions |= FPSCR_IOC; + } else if (vdm.exponent >= 1023 + 32) { d = 0x7fffffff; if (vdm.sign) d = ~d; @@ -1122,9 +1127,9 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) { u32 op = inst & FOP_MASK; u32 exceptions = 0; - unsigned int dd = vfp_get_sd(inst); - unsigned int dn = vfp_get_sn(inst); - unsigned int dm = vfp_get_sm(inst); + unsigned int dd = vfp_get_dd(inst); + unsigned int dn = vfp_get_dn(inst); + unsigned int dm = vfp_get_dm(inst); unsigned int vecitr, veclen, vecstride; u32 (*fop)(int, int, s32, u32); @@ -1141,7 +1146,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, (veclen >> FPSCR_LENGTH_BIT) + 1); - fop = (op == FOP_EXT) ? fop_extfns[dn] : fop_fns[FOP_TO_IDX(op)]; + fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; if (!fop) goto invalid; @@ -1149,17 +1154,13 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) u32 except; if (op == FOP_EXT) - pr_debug("VFP: itr%d (d%u.%u) = op[%u] (d%u.%u)\n", + pr_debug("VFP: itr%d (d%u) = op[%u] (d%u)\n", vecitr >> FPSCR_LENGTH_BIT, - dd >> 1, dd & 1, dn, - dm >> 1, dm & 1); + dd, dn, dm); else - pr_debug("VFP: itr%d (d%u.%u) = (d%u.%u) op[%u] (d%u.%u)\n", + pr_debug("VFP: itr%d (d%u) = (d%u) op[%u] (d%u)\n", vecitr >> FPSCR_LENGTH_BIT, - dd >> 1, dd & 1, - dn >> 1, dn & 1, - FOP_TO_IDX(op), - dm >> 1, dm & 1); + dd, dn, FOP_TO_IDX(op), dm); except = fop(dd, dn, dm, fpscr); pr_debug("VFP: itr%d: exceptions=%08x\n", diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index b7ed57e..a3f65b4 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -189,11 +189,10 @@ vfp_put_float: .globl vfp_get_double vfp_get_double: - mov r0, r0, lsr #1 add pc, pc, r0, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mrrc p10, 1, r0, r1, c\dr @ fmrrd r0, r1, d\dr + mrrc p11, 1, r0, r1, c\dr @ fmrrd r0, r1, d\dr mov pc, lr .endr @@ -204,10 +203,9 @@ vfp_get_double: .globl vfp_put_double vfp_put_double: - mov r0, r0, lsr #1 add pc, pc, r0, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mcrr p10, 1, r1, r2, c\dr @ fmrrd r1, r2, d\dr + mcrr p11, 1, r1, r2, c\dr @ fmdrr r1, r2, d\dr mov pc, lr .endr diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 22f3da4..37ff814 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -180,7 +180,7 @@ static u32 vfp_emulate_instruction(u32 inst, u32 fpscr, struct pt_regs *regs) * emulate it. */ } - return exceptions; + return exceptions & ~VFP_NAN_FLAG; } /* diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index 14dd696..dae2c2f 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -203,7 +203,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce vfp_put_float(sd, d); } - return exceptions & ~VFP_NAN_FLAG; + return exceptions; } /* @@ -632,6 +632,7 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr) struct vfp_single vsm; u32 d, exceptions = 0; int rmode = fpscr & FPSCR_RMODE_MASK; + int tm; vfp_single_unpack(&vsm, m); vfp_single_dump("VSM", &vsm); @@ -639,10 +640,14 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr) /* * Do we have a denormalised number? */ + tm = vfp_single_type(&vsm); if (vfp_single_type(&vsm) & VFP_DENORMAL) exceptions |= FPSCR_IDC; - if (vsm.exponent >= 127 + 32) { + if (tm & VFP_NAN) { + d = 0; + exceptions |= FPSCR_IOC; + } else if (vsm.exponent >= 127 + 32) { /* * m >= 2^31-2^7: invalid */ @@ -1188,7 +1193,7 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr) pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, (veclen >> FPSCR_LENGTH_BIT) + 1); - fop = (op == FOP_EXT) ? fop_extfns[sn] : fop_fns[FOP_TO_IDX(op)]; + fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; if (!fop) goto invalid; diff --git a/arch/arm26/kernel/armksyms.c b/arch/arm26/kernel/armksyms.c index a6a1b33..9d66c27 100644 --- a/arch/arm26/kernel/armksyms.c +++ b/arch/arm26/kernel/armksyms.c @@ -152,7 +152,6 @@ EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(strchr); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(memset); diff --git a/arch/cris/kernel/crisksyms.c b/arch/cris/kernel/crisksyms.c index de39725..d578590 100644 --- a/arch/cris/kernel/crisksyms.c +++ b/arch/cris/kernel/crisksyms.c @@ -39,7 +39,6 @@ EXPORT_SYMBOL(loops_per_usec); /* String functions */ EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strchr); diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 1d21c8d..a9b5952 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -1170,12 +1170,6 @@ __syscall_badsys: # syscall vector table # ############################################################################### -#ifdef CONFIG_MMU -#define __MMU(X) X -#else -#define __MMU(X) sys_ni_syscall -#endif - .section .rodata ALIGN .globl sys_call_table @@ -1305,7 +1299,7 @@ sys_call_table: .long sys_newuname .long sys_ni_syscall /* old "cacheflush" */ .long sys_adjtimex - .long __MMU(sys_mprotect) /* 125 */ + .long sys_mprotect /* 125 */ .long sys_sigprocmask .long sys_ni_syscall /* old "create_module" */ .long sys_init_module @@ -1324,16 +1318,16 @@ sys_call_table: .long sys_getdents .long sys_select .long sys_flock - .long __MMU(sys_msync) + .long sys_msync .long sys_readv /* 145 */ .long sys_writev .long sys_getsid .long sys_fdatasync .long sys_sysctl - .long __MMU(sys_mlock) /* 150 */ - .long __MMU(sys_munlock) - .long __MMU(sys_mlockall) - .long __MMU(sys_munlockall) + .long sys_mlock /* 150 */ + .long sys_munlock + .long sys_mlockall + .long sys_munlockall .long sys_sched_setparam .long sys_sched_getparam /* 155 */ .long sys_sched_setscheduler @@ -1343,7 +1337,7 @@ sys_call_table: .long sys_sched_get_priority_min /* 160 */ .long sys_sched_rr_get_interval .long sys_nanosleep - .long __MMU(sys_mremap) + .long sys_mremap .long sys_setresuid16 .long sys_getresuid16 /* 165 */ .long sys_ni_syscall /* for vm86 */ @@ -1398,8 +1392,8 @@ sys_call_table: .long sys_setfsuid /* 215 */ .long sys_setfsgid .long sys_pivot_root - .long __MMU(sys_mincore) - .long __MMU(sys_madvise) + .long sys_mincore + .long sys_madvise .long sys_getdents64 /* 220 */ .long sys_fcntl64 .long sys_ni_syscall /* reserved for TUX */ @@ -1437,7 +1431,7 @@ sys_call_table: .long sys_epoll_create .long sys_epoll_ctl /* 255 */ .long sys_epoll_wait - .long __MMU(sys_remap_file_pages) + .long sys_remap_file_pages .long sys_set_tid_address .long sys_timer_create .long sys_timer_settime /* 260 */ diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c index 07c8ffa..0f273a7 100644 --- a/arch/frv/kernel/frv_ksyms.c +++ b/arch/frv/kernel/frv_ksyms.c @@ -27,7 +27,6 @@ EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strchr); diff --git a/arch/h8300/kernel/h8300_ksyms.c b/arch/h8300/kernel/h8300_ksyms.c index b6cd78c..f8d6dee 100644 --- a/arch/h8300/kernel/h8300_ksyms.c +++ b/arch/h8300/kernel/h8300_ksyms.c @@ -25,7 +25,6 @@ extern char h8300_debug_device[]; /* platform dependent support */ EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strchr); diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index f17bd1d..c6fe99e 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -53,6 +53,35 @@ source "init/Kconfig" menu "Processor type and features" +config SMP + bool "Symmetric multi-processing support" + ---help--- + This enables support for systems with more than one CPU. If you have + a system with only one CPU, like most personal computers, say N. If + you have a system with more than one CPU, say Y. + + If you say N here, the kernel will run on single and multiprocessor + machines, but will use only one CPU of a multiprocessor machine. If + you say Y here, the kernel will run on many, but not all, + singleprocessor machines. On a singleprocessor machine, the kernel + will run faster if you say N here. + + Note that if you say Y here and choose architecture "586" or + "Pentium" under "Processor family", the kernel will not work on 486 + architectures. Similarly, multiprocessor kernels for the "PPro" + architecture may not work on all Pentium based boards. + + People using multiprocessor machines who say Y here should also say + Y to "Enhanced Real Time Clock Support", below. The "Advanced Power + Management" code will be disabled if you say Y here. + + See also the <file:Documentation/smp.txt>, + <file:Documentation/i386/IO-APIC.txt>, + <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at + <http://www.tldp.org/docs.html#howto>. + + If you don't know what to do here, say N. + choice prompt "Subarchitecture Type" default X86_PC @@ -178,35 +207,6 @@ config HPET_EMULATE_RTC depends on HPET_TIMER && RTC=y default y -config SMP - bool "Symmetric multi-processing support" - ---help--- - This enables support for systems with more than one CPU. If you have - a system with only one CPU, like most personal computers, say N. If - you have a system with more than one CPU, say Y. - - If you say N here, the kernel will run on single and multiprocessor - machines, but will use only one CPU of a multiprocessor machine. If - you say Y here, the kernel will run on many, but not all, - singleprocessor machines. On a singleprocessor machine, the kernel - will run faster if you say N here. - - Note that if you say Y here and choose architecture "586" or - "Pentium" under "Processor family", the kernel will not work on 486 - architectures. Similarly, multiprocessor kernels for the "PPro" - architecture may not work on all Pentium based boards. - - People using multiprocessor machines who say Y here should also say - Y to "Enhanced Real Time Clock Support", below. The "Advanced Power - Management" code will be disabled if you say Y here. - - See also the <file:Documentation/smp.txt>, - <file:Documentation/i386/IO-APIC.txt>, - <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at - <http://www.tldp.org/docs.html#howto>. - - If you don't know what to do here, say N. - config NR_CPUS int "Maximum number of CPUs (2-255)" range 2 255 @@ -467,7 +467,7 @@ endchoice choice depends on EXPERIMENTAL && !X86_PAE - prompt "Memory split" + prompt "Memory split" if EMBEDDED default VMSPLIT_3G help Select the desired split between kernel and user memory. @@ -522,6 +522,12 @@ config NUMA comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI" depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI) +config NODES_SHIFT + int + default "4" if X86_NUMAQ + default "3" + depends on NEED_MULTIPLE_NODES + config HAVE_ARCH_BOOTMEM_NODE bool depends on NUMA @@ -750,22 +756,13 @@ config PHYSICAL_START config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" - depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER && !X86_PC + depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER ---help--- Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. Say N. -config DOUBLEFAULT - default y - bool "Enable doublefault exception handler" if EMBEDDED - help - This option allows trapping of rare doublefault exceptions that - would otherwise cause a system to silently reboot. Disabling this - option saves about 4k and might cause you much additional grey - hair. - endmenu diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu index 79603b3..eb130482 100644 --- a/arch/i386/Kconfig.cpu +++ b/arch/i386/Kconfig.cpu @@ -311,5 +311,5 @@ config X86_OOSTORE config X86_TSC bool - depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1) && !X86_NUMAQ + depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1 || MGEODE_LX) && !X86_NUMAQ default y diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug index 6e97df6..c92191b 100644 --- a/arch/i386/Kconfig.debug +++ b/arch/i386/Kconfig.debug @@ -81,4 +81,13 @@ config X86_MPPARSE depends on X86_LOCAL_APIC && !X86_VISWS default y +config DOUBLEFAULT + default y + bool "Enable doublefault exception handler" if EMBEDDED + help + This option allows trapping of rare doublefault exceptions that + would otherwise cause a system to silently reboot. Disabling this + option saves about 4k and might cause you much additional grey + hair. + endmenu diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S index 0000a26..c9343c3a 100644 --- a/arch/i386/boot/video.S +++ b/arch/i386/boot/video.S @@ -97,6 +97,7 @@ #define PARAM_VESAPM_OFF 0x30 #define PARAM_LFB_PAGES 0x32 #define PARAM_VESA_ATTRIB 0x34 +#define PARAM_CAPABILITIES 0x36 /* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ #ifdef CONFIG_VIDEO_RETAIN @@ -233,6 +234,10 @@ mopar_gr: movw 18(%di), %ax movl %eax, %fs:(PARAM_LFB_SIZE) +# store mode capabilities + movl 10(%di), %eax + movl %eax, %fs:(PARAM_CAPABILITIES) + # switching the DAC to 8-bit is for <= 8 bpp only movw %fs:(PARAM_LFB_DEPTH), %ax cmpw $8, %ax diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index 5b9ed21..96fb8a0 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -6,7 +6,7 @@ extra-y := head.o init_task.o vmlinux.lds obj-y := process.o semaphore.o signal.o entry.o traps.o irq.o \ ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \ - pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \ + pci-dma.o i386_ksyms.o i387.o bootflag.o \ quirks.o i8237.o topology.o alternative.o obj-y += cpu/ diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 0330661..049a255 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -215,7 +215,7 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { struct acpi_table_madt *madt = NULL; - if (!phys_addr || !size) + if (!phys_addr || !size || !cpu_has_apic) return -EINVAL; madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); @@ -693,6 +693,9 @@ static int __init acpi_parse_madt_lapic_entries(void) { int count; + 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). @@ -751,6 +754,9 @@ static int __init acpi_parse_madt_ioapic_entries(void) return -ENODEV; } + if (!cpu_has_apic) + return -ENODEV; + /* * if "noapic" boot option, don't look for IO-APICs */ @@ -1096,6 +1102,9 @@ int __init acpi_boot_table_init(void) dmi_check_system(acpi_dmi_table); #endif + if (!cpu_has_apic) + return -ENODEV; + /* * If acpi_disabled, bail out * One exception: acpi=ht continues far enough to enumerate LAPICs diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 6273bf7..254cee9 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -62,6 +62,18 @@ int apic_verbosity; static void apic_pm_activate(void); +int modern_apic(void) +{ + unsigned int lvr, version; + /* AMD systems use old APIC versions, so check the CPU */ + if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD && + boot_cpu_data.x86 >= 0xf) + return 1; + lvr = apic_read(APIC_LVR); + version = GET_APIC_VERSION(lvr); + return version >= 0x14; +} + /* * 'what should we do if we get a hw irq event on an illegal vector'. * each architecture has to answer this themselves. @@ -119,10 +131,7 @@ void enable_NMI_through_LVT0 (void * dummy) int get_physical_broadcast(void) { - unsigned int lvr, version; - lvr = apic_read(APIC_LVR); - version = GET_APIC_VERSION(lvr); - if (!APIC_INTEGRATED(version) || version >= 0x14) + if (modern_apic()) return 0xff; else return 0xf; @@ -349,9 +358,9 @@ int __init verify_local_APIC(void) void __init sync_Arb_IDs(void) { - /* Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 */ - unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR)); - if (ver >= 0x14) /* P4 or higher */ + /* Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 + And not needed on AMD */ + if (modern_apic()) return; /* * Wait for idle. diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index da30a37..df0e174 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -1079,7 +1079,7 @@ static int apm_console_blank(int blank) break; } - if (error == APM_NOT_ENGAGED && state != APM_STATE_READY) { + if (error == APM_NOT_ENGAGED) { static int tried; int eng_error; if (tried++ == 0) { diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c index 0810f81f..786d1a5 100644 --- a/arch/i386/kernel/cpu/amd.c +++ b/arch/i386/kernel/cpu/amd.c @@ -207,13 +207,13 @@ static void __init init_amd(struct cpuinfo_x86 *c) set_bit(X86_FEATURE_K7, c->x86_capability); break; } + if (c->x86 >= 6) + set_bit(X86_FEATURE_FXSAVE_LEAK, c->x86_capability); display_cacheinfo(c); if (cpuid_eax(0x80000000) >= 0x80000008) { c->x86_max_cores = (cpuid_ecx(0x80000008) & 0xff) + 1; - if (c->x86_max_cores & (c->x86_max_cores - 1)) - c->x86_max_cores = 1; } if (cpuid_eax(0x80000000) >= 0x80000007) { diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 712a26b..71fffa1 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -46,7 +46,7 @@ #define PFX "powernow-k8: " #define BFX PFX "BIOS error: " -#define VERSION "version 1.60.1" +#define VERSION "version 1.60.2" #include "powernow-k8.h" /* serialize freq changes */ @@ -55,7 +55,7 @@ static DEFINE_MUTEX(fidvid_mutex); static struct powernow_k8_data *powernow_data[NR_CPUS]; #ifndef CONFIG_SMP -static cpumask_t cpu_core_map[1] = { CPU_MASK_ALL }; +static cpumask_t cpu_core_map[1]; #endif /* Return a frequency in MHz, given an input fid */ @@ -905,11 +905,17 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi { cpumask_t oldmask = CPU_MASK_ALL; struct powernow_k8_data *data = powernow_data[pol->cpu]; - u32 checkfid = data->currfid; - u32 checkvid = data->currvid; + u32 checkfid; + u32 checkvid; unsigned int newstate; int ret = -EIO; + if (!data) + return -EINVAL; + + checkfid = data->currfid; + checkvid = data->currvid; + /* only run on specific CPU from here on */ oldmask = current->cpus_allowed; set_cpus_allowed(current, cpumask_of_cpu(pol->cpu)); @@ -969,6 +975,9 @@ static int powernowk8_verify(struct cpufreq_policy *pol) { struct powernow_k8_data *data = powernow_data[pol->cpu]; + if (!data) + return -EINVAL; + return cpufreq_frequency_table_verify(pol, data->powernow_table); } @@ -977,7 +986,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) { struct powernow_k8_data *data; cpumask_t oldmask = CPU_MASK_ALL; - int rc, i; + int rc; if (!cpu_online(pol->cpu)) return -ENODEV; @@ -1063,8 +1072,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) printk("cpu_init done, current fid 0x%x, vid 0x%x\n", data->currfid, data->currvid); - for_each_cpu_mask(i, cpu_core_map[pol->cpu]) - powernow_data[i] = data; + powernow_data[pol->cpu] = data; return 0; diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index 9df87b0..c8547a6 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -642,7 +642,7 @@ static void __cpuexit cache_remove_dev(struct sys_device * sys_dev) return; } -static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb, +static int cacheinfo_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index 006141d..1d9a4ab 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -168,7 +168,7 @@ static int cpuid_class_device_create(int i) return err; } -static int __devinit cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) +static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index e3c5fca0..2b0cfce 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -69,7 +69,7 @@ static void crash_save_this_cpu(struct pt_regs *regs, int cpu) * for the data I pass, and I need tags * on the data to indicate what information I have * squirrelled away. ELF notes happen to provide - * all of that that no need to invent something new. + * all of that, so there is no need to invent something new. */ buf = (u32*)per_cpu_ptr(crash_notes, cpu); if (!buf) diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c deleted file mode 100644 index 5efceeb..0000000 --- a/arch/i386/kernel/dmi_scan.c +++ /dev/null @@ -1,358 +0,0 @@ -#include <linux/types.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/dmi.h> -#include <linux/efi.h> -#include <linux/bootmem.h> -#include <linux/slab.h> -#include <asm/dmi.h> - -static char * __init dmi_string(struct dmi_header *dm, u8 s) -{ - u8 *bp = ((u8 *) dm) + dm->length; - char *str = ""; - - if (s) { - s--; - while (s > 0 && *bp) { - bp += strlen(bp) + 1; - s--; - } - - if (*bp != 0) { - str = dmi_alloc(strlen(bp) + 1); - if (str != NULL) - strcpy(str, bp); - else - printk(KERN_ERR "dmi_string: out of memory.\n"); - } - } - - return str; -} - -/* - * We have to be cautious here. We have seen BIOSes with DMI pointers - * pointing to completely the wrong place for example - */ -static int __init dmi_table(u32 base, int len, int num, - void (*decode)(struct dmi_header *)) -{ - u8 *buf, *data; - int i = 0; - - buf = dmi_ioremap(base, len); - if (buf == NULL) - return -1; - - data = buf; - - /* - * Stop when we see all the items the table claimed to have - * OR we run off the end of the table (also happens) - */ - while ((i < num) && (data - buf + sizeof(struct dmi_header)) <= len) { - struct dmi_header *dm = (struct dmi_header *)data; - /* - * We want to know the total length (formated area and strings) - * before decoding to make sure we won't run off the table in - * dmi_decode or dmi_string - */ - data += dm->length; - while ((data - buf < len - 1) && (data[0] || data[1])) - data++; - if (data - buf < len - 1) - decode(dm); - data += 2; - i++; - } - dmi_iounmap(buf, len); - return 0; -} - -static int __init dmi_checksum(u8 *buf) -{ - u8 sum = 0; - int a; - - for (a = 0; a < 15; a++) - sum += buf[a]; - - return sum == 0; -} - -static char *dmi_ident[DMI_STRING_MAX]; -static LIST_HEAD(dmi_devices); - -/* - * Save a DMI string - */ -static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string) -{ - char *p, *d = (char*) dm; - - if (dmi_ident[slot]) - return; - - p = dmi_string(dm, d[string]); - if (p == NULL) - return; - - dmi_ident[slot] = p; -} - -static void __init dmi_save_devices(struct dmi_header *dm) -{ - int i, count = (dm->length - sizeof(struct dmi_header)) / 2; - struct dmi_device *dev; - - for (i = 0; i < count; i++) { - char *d = (char *)(dm + 1) + (i * 2); - - /* Skip disabled device */ - if ((*d & 0x80) == 0) - continue; - - dev = dmi_alloc(sizeof(*dev)); - if (!dev) { - printk(KERN_ERR "dmi_save_devices: out of memory.\n"); - break; - } - - dev->type = *d++ & 0x7f; - dev->name = dmi_string(dm, *d); - dev->device_data = NULL; - - list_add(&dev->list, &dmi_devices); - } -} - -static void __init dmi_save_ipmi_device(struct dmi_header *dm) -{ - struct dmi_device *dev; - void * data; - - data = dmi_alloc(dm->length); - if (data == NULL) { - printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n"); - return; - } - - memcpy(data, dm, dm->length); - - dev = dmi_alloc(sizeof(*dev)); - if (!dev) { - printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n"); - return; - } - - dev->type = DMI_DEV_TYPE_IPMI; - dev->name = "IPMI controller"; - dev->device_data = data; - - list_add(&dev->list, &dmi_devices); -} - -/* - * Process a DMI table entry. Right now all we care about are the BIOS - * and machine entries. For 2.5 we should pull the smbus controller info - * out of here. - */ -static void __init dmi_decode(struct dmi_header *dm) -{ - switch(dm->type) { - case 0: /* BIOS Information */ - dmi_save_ident(dm, DMI_BIOS_VENDOR, 4); - dmi_save_ident(dm, DMI_BIOS_VERSION, 5); - dmi_save_ident(dm, DMI_BIOS_DATE, 8); - break; - case 1: /* System Information */ - dmi_save_ident(dm, DMI_SYS_VENDOR, 4); - dmi_save_ident(dm, DMI_PRODUCT_NAME, 5); - dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6); - dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7); - break; - case 2: /* Base Board Information */ - dmi_save_ident(dm, DMI_BOARD_VENDOR, 4); - dmi_save_ident(dm, DMI_BOARD_NAME, 5); - dmi_save_ident(dm, DMI_BOARD_VERSION, 6); - break; - case 10: /* Onboard Devices Information */ - dmi_save_devices(dm); - break; - case 38: /* IPMI Device Information */ - dmi_save_ipmi_device(dm); - } -} - -static int __init dmi_present(char __iomem *p) -{ - u8 buf[15]; - memcpy_fromio(buf, p, 15); - if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { - u16 num = (buf[13] << 8) | buf[12]; - u16 len = (buf[7] << 8) | buf[6]; - u32 base = (buf[11] << 24) | (buf[10] << 16) | - (buf[9] << 8) | buf[8]; - - /* - * DMI version 0.0 means that the real version is taken from - * the SMBIOS version, which we don't know at this point. - */ - if (buf[14] != 0) - printk(KERN_INFO "DMI %d.%d present.\n", - buf[14] >> 4, buf[14] & 0xF); - else - printk(KERN_INFO "DMI present.\n"); - if (dmi_table(base,len, num, dmi_decode) == 0) - return 0; - } - return 1; -} - -void __init dmi_scan_machine(void) -{ - char __iomem *p, *q; - int rc; - - if (efi_enabled) { - if (efi.smbios == EFI_INVALID_TABLE_ADDR) - goto out; - - /* This is called as a core_initcall() because it isn't - * needed during early boot. This also means we can - * iounmap the space when we're done with it. - */ - p = dmi_ioremap(efi.smbios, 32); - if (p == NULL) - goto out; - - rc = dmi_present(p + 0x10); /* offset of _DMI_ string */ - dmi_iounmap(p, 32); - if (!rc) - return; - } - else { - /* - * no iounmap() for that ioremap(); it would be a no-op, but - * it's so early in setup that sucker gets confused into doing - * what it shouldn't if we actually call it. - */ - p = dmi_ioremap(0xF0000, 0x10000); - if (p == NULL) - goto out; - - for (q = p; q < p + 0x10000; q += 16) { - rc = dmi_present(q); - if (!rc) - return; - } - } - out: printk(KERN_INFO "DMI not present or invalid.\n"); -} - -/** - * dmi_check_system - check system DMI data - * @list: array of dmi_system_id structures to match against - * - * Walk the blacklist table running matching functions until someone - * returns non zero or we hit the end. Callback function is called for - * each successfull match. Returns the number of matches. - */ -int dmi_check_system(struct dmi_system_id *list) -{ - int i, count = 0; - struct dmi_system_id *d = list; - - while (d->ident) { - for (i = 0; i < ARRAY_SIZE(d->matches); i++) { - int s = d->matches[i].slot; - if (s == DMI_NONE) - continue; - if (dmi_ident[s] && strstr(dmi_ident[s], d->matches[i].substr)) - continue; - /* No match */ - goto fail; - } - count++; - if (d->callback && d->callback(d)) - break; -fail: d++; - } - - return count; -} -EXPORT_SYMBOL(dmi_check_system); - -/** - * dmi_get_system_info - return DMI data value - * @field: data index (see enum dmi_filed) - * - * Returns one DMI data value, can be used to perform - * complex DMI data checks. - */ -char *dmi_get_system_info(int field) -{ - return dmi_ident[field]; -} -EXPORT_SYMBOL(dmi_get_system_info); - -/** - * dmi_find_device - find onboard device by type/name - * @type: device type or %DMI_DEV_TYPE_ANY to match all device types - * @desc: device name string or %NULL to match all - * @from: previous device found in search, or %NULL for new search. - * - * Iterates through the list of known onboard devices. If a device is - * found with a matching @vendor and @device, a pointer to its device - * structure is returned. Otherwise, %NULL is returned. - * A new search is initiated by passing %NULL to the @from argument. - * If @from is not %NULL, searches continue from next device. - */ -struct dmi_device * dmi_find_device(int type, const char *name, - struct dmi_device *from) -{ - struct list_head *d, *head = from ? &from->list : &dmi_devices; - - for(d = head->next; d != &dmi_devices; d = d->next) { - struct dmi_device *dev = list_entry(d, struct dmi_device, list); - - if (((type == DMI_DEV_TYPE_ANY) || (dev->type == type)) && - ((name == NULL) || (strcmp(dev->name, name) == 0))) - return dev; - } - - return NULL; -} -EXPORT_SYMBOL(dmi_find_device); - -/** - * dmi_get_year - Return year of a DMI date - * @field: data index (like dmi_get_system_info) - * - * Returns -1 when the field doesn't exist. 0 when it is broken. - */ -int dmi_get_year(int field) -{ - int year; - char *s = dmi_get_system_info(field); - - if (!s) - return -1; - if (*s == '\0') - return 0; - s = strrchr(s, '/'); - if (!s) - return 0; - - s += 1; - year = simple_strtoul(s, NULL, 0); - if (year && year < 100) { /* 2-digit year */ - year += 1900; - if (year < 1996) /* no dates < spec 1.0 */ - year += 100; - } - - return year; -} diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/i386/kernel/i386_ksyms.c index 0553250..036a985 100644 --- a/arch/i386/kernel/i386_ksyms.c +++ b/arch/i386/kernel/i386_ksyms.c @@ -19,7 +19,6 @@ EXPORT_SYMBOL(__put_user_2); EXPORT_SYMBOL(__put_user_4); EXPORT_SYMBOL(__put_user_8); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strstr); #ifdef CONFIG_SMP diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index f197687..38806f4 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -43,7 +43,7 @@ DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); /* insert a jmp code */ -static inline void set_jmp_op(void *from, void *to) +static __always_inline void set_jmp_op(void *from, void *to) { struct __arch_jmp_op { char op; @@ -57,7 +57,7 @@ static inline void set_jmp_op(void *from, void *to) /* * returns non-zero if opcodes can be boosted. */ -static inline int can_boost(kprobe_opcode_t opcode) +static __always_inline int can_boost(kprobe_opcode_t opcode) { switch (opcode & 0xf0 ) { case 0x70: @@ -88,7 +88,7 @@ static inline int can_boost(kprobe_opcode_t opcode) /* * returns non-zero if opcode modifies the interrupt flag. */ -static inline int is_IF_modifier(kprobe_opcode_t opcode) +static int __kprobes is_IF_modifier(kprobe_opcode_t opcode) { switch (opcode) { case 0xfa: /* cli */ @@ -138,7 +138,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p) mutex_unlock(&kprobe_mutex); } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; @@ -146,7 +146,7 @@ static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->prev_kprobe.saved_eflags = kcb->kprobe_saved_eflags; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; @@ -154,7 +154,7 @@ static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->kprobe_saved_eflags = kcb->prev_kprobe.saved_eflags; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; @@ -164,7 +164,7 @@ static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, kcb->kprobe_saved_eflags &= ~IF_MASK; } -static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) { regs->eflags |= TF_MASK; regs->eflags &= ~IF_MASK; @@ -242,10 +242,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) kcb->kprobe_status = KPROBE_REENTER; return 1; } else { - if (regs->eflags & VM_MASK) { - /* We are in virtual-8086 mode. Return 0 */ - goto no_kprobe; - } if (*addr != BREAKPOINT_INSTRUCTION) { /* The breakpoint instruction was removed by * another cpu right after we hit, no further @@ -265,11 +261,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) p = get_kprobe(addr); if (!p) { - if (regs->eflags & VM_MASK) { - /* We are in virtual-8086 mode. Return 0 */ - goto no_kprobe; - } - if (*addr != BREAKPOINT_INSTRUCTION) { /* * The breakpoint instruction was removed right @@ -452,10 +443,11 @@ static void __kprobes resume_execution(struct kprobe *p, *tos &= ~(TF_MASK | IF_MASK); *tos |= kcb->kprobe_old_eflags; break; - case 0xc3: /* ret/lret */ - case 0xcb: - case 0xc2: + case 0xc2: /* iret/ret/lret */ + case 0xc3: case 0xca: + case 0xcb: + case 0xcf: case 0xea: /* jmp absolute -- eip is correct */ /* eip is already adjusted, no more changes required */ p->ainsn.boostable = 1; @@ -463,10 +455,13 @@ static void __kprobes resume_execution(struct kprobe *p, case 0xe8: /* call relative - Fix return addr */ *tos = orig_eip + (*tos - copy_eip); break; + case 0x9a: /* call absolute -- same as call absolute, indirect */ + *tos = orig_eip + (*tos - copy_eip); + goto no_change; case 0xff: if ((p->ainsn.insn[1] & 0x30) == 0x10) { - /* call absolute, indirect */ /* + * call absolute, indirect * Fix return addr; eip is correct. * But this is not boostable */ @@ -507,7 +502,7 @@ no_change: * Interrupts are disabled on entry as trap1 is an interrupt gate and they * remain disabled thoroughout this function. */ -static inline int post_kprobe_handler(struct pt_regs *regs) +static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -543,7 +538,7 @@ out: return 1; } -static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 8d8aa9d..34d21e2 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -38,12 +38,6 @@ int smp_found_config; unsigned int __initdata maxcpus = NR_CPUS; -#ifdef CONFIG_HOTPLUG_CPU -#define CPU_HOTPLUG_ENABLED (1) -#else -#define CPU_HOTPLUG_ENABLED (0) -#endif - /* * Various Linux-internal data structures created from the * MP-table. @@ -110,21 +104,6 @@ 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; -#ifdef CONFIG_X86_NUMAQ -static int MP_valid_apicid(int apicid, int version) -{ - return hweight_long(apicid & 0xf) == 1 && (apicid >> 4) != 0xf; -} -#else -static int MP_valid_apicid(int apicid, int version) -{ - if (version >= 0x14) - return apicid < 0xff; - else - return apicid < 0xf; -} -#endif - static void __devinit MP_processor_info (struct mpc_config_processor *m) { int ver, apicid; @@ -190,12 +169,6 @@ static void __devinit MP_processor_info (struct mpc_config_processor *m) ver = m->mpc_apicver; - if (!MP_valid_apicid(apicid, ver)) { - printk(KERN_WARNING "Processor #%d INVALID. (Max ID: %d).\n", - m->mpc_apicid, MAX_APICS); - return; - } - /* * Validate version */ @@ -225,7 +198,14 @@ static void __devinit MP_processor_info (struct mpc_config_processor *m) cpu_set(num_processors, cpu_possible_map); num_processors++; - if (CPU_HOTPLUG_ENABLED || (num_processors > 8)) { + /* + * Would be preferable to switch to bigsmp when CONFIG_HOTPLUG_CPU=y + * but we need to work other dependencies like SMP_SUSPEND etc + * before this can be done without some confusion. + * if (CPU_HOTPLUG_ENABLED || num_processors > 8) + * - Ashok Raj <ashok.raj@intel.com> + */ + if (num_processors > 8) { switch (boot_cpu_data.x86_vendor) { case X86_VENDOR_INTEL: if (!APIC_XAPIC(ver)) { @@ -249,6 +229,13 @@ static void __init MP_bus_info (struct mpc_config_bus *m) mpc_oem_bus_info(m, str, translation_table[mpc_record]); + if (m->mpc_busid >= MAX_MP_BUSSES) { + printk(KERN_WARNING "MP table busid value (%d) for bustype %s " + " is too large, max. supported is %d\n", + m->mpc_busid, str, MAX_MP_BUSSES - 1); + return; + } + if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA)-1) == 0) { mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA; } else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA)-1) == 0) { diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index 1d0a55e..7a32823 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -251,7 +251,7 @@ static int msr_class_device_create(int i) return err; } -static int __devinit msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) +static int msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/i386/kernel/reboot_fixups.c b/arch/i386/kernel/reboot_fixups.c index 10e21a4..99aab41 100644 --- a/arch/i386/kernel/reboot_fixups.c +++ b/arch/i386/kernel/reboot_fixups.c @@ -51,7 +51,5 @@ void mach_reboot_fixups(void) cur->reboot_fixup(dev); } - - printk(KERN_WARNING "No reboot fixup found for your hardware\n"); } diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index eacc3f0..80cb3b2 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -963,6 +963,36 @@ efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg) return 0; } + /* + * This function checks if the entire range <start,end> is mapped with type. + * + * Note: this function only works correct if the e820 table is sorted and + * not-overlapping, which is the case + */ +int __init +e820_all_mapped(unsigned long start, unsigned long end, unsigned type) +{ + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + if (type && ei->type != type) + continue; + /* is the region (part) in overlap with the current region ?*/ + if (ei->addr >= end || ei->addr + ei->size <= start) + continue; + /* if the region is at the beginning of <start,end> we move + * start to the end of the region since it's ok until there + */ + if (ei->addr <= start) + start = ei->addr + ei->size; + /* if start is now at or beyond end, we're done, full + * coverage */ + if (start >= end) + return 1; /* we're done */ + } + return 0; +} + /* * Find the highest page frame number we have available */ @@ -1317,8 +1347,8 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat /* * Request address space for all standard resources * - * This is called just before pcibios_assign_resources(), which is also - * an fs_initcall, but is linked in later (in arch/i386/pci/i386.c). + * This is called just before pcibios_init(), which is also a + * subsys_initcall, but is linked in later (in arch/i386/pci/common.c). */ static int __init request_standard_resources(void) { @@ -1339,7 +1369,7 @@ static int __init request_standard_resources(void) return 0; } -fs_initcall(request_standard_resources); +subsys_initcall(request_standard_resources); static void __init register_memory(void) { diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index a696990..825b2b4 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -313,7 +313,9 @@ static void __init synchronize_tsc_bp (void) if (tsc_values[i] < avg) realdelta = -realdelta; - printk(KERN_INFO "CPU#%d had %ld usecs TSC skew, fixed it up.\n", i, realdelta); + if (realdelta > 0) + printk(KERN_INFO "CPU#%d had %ld usecs TSC " + "skew, fixed it up.\n", i, realdelta); } sum += delta; diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index 4f58b9c..f48bef1 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -314,3 +314,4 @@ ENTRY(sys_call_table) .long sys_get_robust_list .long sys_splice .long sys_sync_file_range + .long sys_tee /* 315 */ diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index e385279..2d22f57 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -365,6 +365,9 @@ void die(const char * str, struct pt_regs * regs, long err) if (++die.lock_owner_depth < 3) { int nl = 0; + unsigned long esp; + unsigned short ss; + handle_BUG(regs); printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); #ifdef CONFIG_PREEMPT @@ -387,8 +390,19 @@ void die(const char * str, struct pt_regs * regs, long err) printk("\n"); if (notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV) != - NOTIFY_STOP) + NOTIFY_STOP) { show_registers(regs); + /* Executive summary in case the oops scrolled away */ + esp = (unsigned long) (®s->esp); + savesegment(ss, ss); + if (user_mode(regs)) { + esp = regs->esp; + ss = regs->xss & 0xffff; + } + printk(KERN_EMERG "EIP: [<%08lx>] ", regs->eip); + print_symbol("%s", regs->eip); + printk(" SS:ESP %04x:%08lx\n", ss, esp); + } else regs = NULL; } else diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/i386/mach-voyager/voyager_cat.c index 23967fe..10d21df 100644 --- a/arch/i386/mach-voyager/voyager_cat.c +++ b/arch/i386/mach-voyager/voyager_cat.c @@ -106,15 +106,20 @@ voyager_module_t *voyager_cat_list; /* the I/O port assignments for the VIC and QIC */ static struct resource vic_res = { - "Voyager Interrupt Controller", 0xFC00, 0xFC6F }; + .name = "Voyager Interrupt Controller", + .start = 0xFC00, + .end = 0xFC6F +}; static struct resource qic_res = { - "Quad Interrupt Controller", 0xFC70, 0xFCFF }; + .name = "Quad Interrupt Controller", + .start = 0xFC70, + .end = 0xFCFF +}; /* This function is used to pack a data bit stream inside a message. * It writes num_bits of the data buffer in msg starting at start_bit. * Note: This function assumes that any unused bit in the data stream * is set to zero so that the ors will work correctly */ -#define BITS_PER_BYTE 8 static void cat_pack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits) { diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 9f66ac5..ae6534a 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -651,6 +651,7 @@ void __init mem_init(void) * Specifically, in the case of x86, we will always add * memory to the highmem for now. */ +#ifdef CONFIG_HOTPLUG_MEMORY #ifndef CONFIG_NEED_MULTIPLE_NODES int add_memory(u64 start, u64 size) { @@ -667,6 +668,7 @@ int remove_memory(u64 start, u64 size) return -EINVAL; } #endif +#endif kmem_cache_t *pgd_cache; kmem_cache_t *pmd_cache; diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c index 99012b9..5d81fb5 100644 --- a/arch/i386/pci/direct.c +++ b/arch/i386/pci/direct.c @@ -4,6 +4,7 @@ #include <linux/pci.h> #include <linux/init.h> +#include <linux/dmi.h> #include "pci.h" /* @@ -18,8 +19,10 @@ int pci_conf1_read(unsigned int seg, unsigned int bus, { unsigned long flags; - if (!value || (bus > 255) || (devfn > 255) || (reg > 255)) + if ((bus > 255) || (devfn > 255) || (reg > 255)) { + *value = -1; return -EINVAL; + } spin_lock_irqsave(&pci_config_lock, flags); @@ -91,8 +94,10 @@ static int pci_conf2_read(unsigned int seg, unsigned int bus, unsigned long flags; int dev, fn; - if (!value || (bus > 255) || (devfn > 255) || (reg > 255)) + if ((bus > 255) || (devfn > 255) || (reg > 255)) { + *value = -1; return -EINVAL; + } dev = PCI_SLOT(devfn); fn = PCI_FUNC(devfn); @@ -188,6 +193,10 @@ static int __init pci_sanity_check(struct pci_raw_ops *o) if (pci_probe & PCI_NO_CHECKS) return 1; + /* Assume Type 1 works for newer systems. + This handles machines that don't have anything on PCI Bus 0. */ + if (dmi_get_year(DMI_BIOS_DATE) >= 2001) + return 1; for (devfn = 0; devfn < 0x100; devfn++) { if (o->read(0, 0, devfn, PCI_CLASS_DEVICE, 2, &x)) diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 3ca59ca..06dab00 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -588,7 +588,9 @@ static __init int via_router_probe(struct irq_router *r, case PCI_DEVICE_ID_VIA_82C596: case PCI_DEVICE_ID_VIA_82C686: case PCI_DEVICE_ID_VIA_8231: + case PCI_DEVICE_ID_VIA_8233A: case PCI_DEVICE_ID_VIA_8235: + case PCI_DEVICE_ID_VIA_8237: /* FIXME: add new ones for 8233/5 */ r->name = "VIA"; r->get = pirq_via_get; diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 6137890..6b1ea0c 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -12,14 +12,20 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/acpi.h> +#include <asm/e820.h> #include "pci.h" +#define MMCONFIG_APER_SIZE (256*1024*1024) + +/* Assume systems with more busses have correct MCFG */ +#define MAX_CHECK_BUS 16 + #define mmcfg_virt_addr ((void __iomem *) fix_to_virt(FIX_PCIE_MCFG)) /* The base address of the last MMCONFIG device accessed */ static u32 mmcfg_last_accessed_device; -static DECLARE_BITMAP(fallback_slots, 32); +static DECLARE_BITMAP(fallback_slots, MAX_CHECK_BUS*32); /* * Functions for accessing PCI configuration space with MMCONFIG accesses @@ -29,8 +35,8 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) int cfg_num = -1; struct acpi_table_mcfg_config *cfg; - if (seg == 0 && bus == 0 && - test_bit(PCI_SLOT(devfn), fallback_slots)) + if (seg == 0 && bus < MAX_CHECK_BUS && + test_bit(PCI_SLOT(devfn) + 32*bus, fallback_slots)) return 0; while (1) { @@ -74,8 +80,10 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus, unsigned long flags; u32 base; - if (!value || (bus > 255) || (devfn > 255) || (reg > 4095)) + if ((bus > 255) || (devfn > 255) || (reg > 4095)) { + *value = -1; return -EINVAL; + } base = get_base_addr(seg, bus, devfn); if (!base) @@ -146,29 +154,34 @@ static struct pci_raw_ops pci_mmcfg = { Normally this can be expressed in the MCFG by not listing them and assigning suitable _SEGs, but this isn't implemented in some BIOS. Instead try to discover all devices on bus 0 that are unreachable using MM - and fallback for them. - We only do this for bus 0/seg 0 */ + and fallback for them. */ static __init void unreachable_devices(void) { - int i; + int i, k; unsigned long flags; - for (i = 0; i < 32; i++) { - u32 val1; - u32 addr; - - pci_conf1_read(0, 0, PCI_DEVFN(i, 0), 0, 4, &val1); - if (val1 == 0xffffffff) - continue; - - /* Locking probably not needed, but safer */ - spin_lock_irqsave(&pci_config_lock, flags); - addr = get_base_addr(0, 0, PCI_DEVFN(i, 0)); - if (addr != 0) - pci_exp_set_dev_base(addr, 0, PCI_DEVFN(i, 0)); - if (addr == 0 || readl((u32 __iomem *)mmcfg_virt_addr) != val1) - set_bit(i, fallback_slots); - spin_unlock_irqrestore(&pci_config_lock, flags); + for (k = 0; k < MAX_CHECK_BUS; k++) { + for (i = 0; i < 32; i++) { + u32 val1; + u32 addr; + + pci_conf1_read(0, k, PCI_DEVFN(i, 0), 0, 4, &val1); + if (val1 == 0xffffffff) + continue; + + /* Locking probably not needed, but safer */ + spin_lock_irqsave(&pci_config_lock, flags); + addr = get_base_addr(0, k, PCI_DEVFN(i, 0)); + if (addr != 0) + pci_exp_set_dev_base(addr, k, PCI_DEVFN(i, 0)); + if (addr == 0 || + readl((u32 __iomem *)mmcfg_virt_addr) != val1) { + set_bit(i, fallback_slots); + printk(KERN_NOTICE + "PCI: No mmconfig possible on %x:%x\n", k, i); + } + spin_unlock_irqrestore(&pci_config_lock, flags); + } } } @@ -183,6 +196,14 @@ void __init pci_mmcfg_init(void) (pci_mmcfg_config[0].base_address == 0)) return; + if (!e820_all_mapped(pci_mmcfg_config[0].base_address, + pci_mmcfg_config[0].base_address + MMCONFIG_APER_SIZE, + E820_RESERVED)) { + printk(KERN_ERR "PCI: BIOS Bug: MCFG area is not E820-reserved\n"); + printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); + return; + } + printk(KERN_INFO "PCI: Using MMCONFIG\n"); raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index edffe25..0f3076a 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -260,15 +260,6 @@ config NR_CPUS than 64 will cause the use of a CPU mask array, causing a small performance hit. -config IA64_NR_NODES - int "Maximum number of NODEs (256-1024)" if (IA64_SGI_SN2 || IA64_GENERIC) - range 256 1024 - depends on IA64_SGI_SN2 || IA64_GENERIC - default "256" - help - This option specifies the maximum number of nodes in your SSI system. - If in doubt, use the default. - config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" depends on SMP && EXPERIMENTAL @@ -352,6 +343,16 @@ config NUMA Access). This option is for configuring high-end multiprocessor server systems. If in doubt, say N. +config NODES_SHIFT + int "Max num nodes shift(3-10)" + range 3 10 + default "8" + depends on NEED_MULTIPLE_NODES + help + This option specifies the maximum number of nodes in your SSI system. + MAX_NUMNODES will be 2^(This value). + If in doubt, use the default. + # VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. # VIRTUAL_MEM_MAP has been retained for historical reasons. config VIRTUAL_MEM_MAP @@ -412,6 +413,8 @@ config IA64_PALINFO config SGI_SN def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) +source "drivers/sn/Kconfig" + source "drivers/firmware/Kconfig" source "fs/Kconfig.binfmt" diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index a718034..f6a8853 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 16:06:38 2006 +# Linux kernel version: 2.6.17-rc3 +# Thu Apr 27 11:48:23 2006 # # @@ -24,6 +24,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_CPUSETS=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -38,10 +39,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -53,7 +50,6 @@ CONFIG_BASE_SMALL=0 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 @@ -62,6 +58,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -84,8 +81,10 @@ CONFIG_64BIT=y CONFIG_MMU=y CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y @@ -116,7 +115,6 @@ CONFIG_IA64_SGI_SN_XP=m CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=1024 -CONFIG_IA64_NR_NODES=256 # CONFIG_HOTPLUG_CPU is not set CONFIG_SCHED_SMT=y CONFIG_PREEMPT=y @@ -136,6 +134,7 @@ CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_NUMA=y +CONFIG_NODES_SHIFT=8 CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y @@ -187,7 +186,6 @@ CONFIG_ACPI_SYSTEM=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -231,6 +229,7 @@ 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=m CONFIG_INET_TCP_DIAG=m @@ -238,9 +237,11 @@ CONFIG_INET_TCP_DIAG=m CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=m # 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 is not set @@ -468,9 +469,14 @@ CONFIG_SCSI_SATA_VITESSE=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -# CONFIG_SCSI_QLA_FC is not set +CONFIG_SCSI_QLA_FC=y +CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y +# CONFIG_SCSI_QLA21XX is not set +CONFIG_SCSI_QLA22XX=y +CONFIG_SCSI_QLA2300=y +CONFIG_SCSI_QLA2322=y +# CONFIG_SCSI_QLA24XX is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -486,6 +492,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y # CONFIG_MD_RAID10 is not set CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set # CONFIG_MD_RAID6 is not set CONFIG_MD_MULTIPATH=y # CONFIG_MD_FAULTY is not set @@ -694,6 +701,7 @@ CONFIG_EFI_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=y +# CONFIG_AGP_VIA is not set CONFIG_AGP_SGI_TIOCA=y # CONFIG_DRM is not set CONFIG_RAW_DRIVER=m @@ -735,10 +743,6 @@ CONFIG_MMTIMER=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -747,6 +751,7 @@ CONFIG_MMTIMER=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -757,6 +762,7 @@ CONFIG_MMTIMER=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # @@ -769,6 +775,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -829,9 +836,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -846,15 +851,6 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -905,15 +901,29 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set CONFIG_INFINIBAND_SRP=m # @@ -923,8 +933,13 @@ CONFIG_SGI_IOC4=y CONFIG_SGI_IOC3=y # -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -997,7 +1012,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c index 4e7a6a1..da03c06 100644 --- a/arch/ia64/ia32/binfmt_elf32.c +++ b/arch/ia64/ia32/binfmt_elf32.c @@ -35,6 +35,9 @@ extern void ia64_elf32_init (struct pt_regs *regs); static void elf32_set_personality (void); +static unsigned long __attribute ((unused)) +randomize_stack_top(unsigned long stack_top); + #define setup_arg_pages(bprm,tos,exec) ia32_setup_arg_pages(bprm,exec) #define elf_map elf32_map diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S index 95fe044..a32cd59 100644 --- a/arch/ia64/ia32/ia32_entry.S +++ b/arch/ia64/ia32/ia32_entry.S @@ -334,7 +334,7 @@ ia32_syscall_table: data8 sys_setdomainname data8 sys32_newuname data8 sys32_modify_ldt - data8 sys_ni_syscall /* adjtimex */ + data8 compat_sys_adjtimex data8 sys32_mprotect /* 125 */ data8 compat_sys_sigprocmask data8 sys_ni_syscall /* create_module */ diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 59e871d..09a0dbc 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -7,7 +7,7 @@ extra-y := head.o init_task.o vmlinux.lds obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \ irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o \ salinfo.o semaphore.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \ - unwind.o mca.o mca_asm.o topology.o dmi_scan.o + unwind.o mca.o mca_asm.o topology.o obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o obj-$(CONFIG_IA64_GENERIC) += acpi-ext.o @@ -30,7 +30,6 @@ obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o mca_recovery-y += mca_drv.o mca_drv_asm.o -dmi_scan-y += ../../i386/kernel/dmi_scan.o # The gate DSO image is built using a special linker script. targets += gate.so gate-syms.o diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c index 4a5574f..fff8292 100644 --- a/arch/ia64/kernel/acpi-ext.c +++ b/arch/ia64/kernel/acpi-ext.c @@ -1,105 +1,104 @@ /* - * arch/ia64/kernel/acpi-ext.c + * (c) Copyright 2003, 2006 Hewlett-Packard Development Company, L.P. + * Alex Williamson <alex.williamson@hp.com> + * Bjorn Helgaas <bjorn.helgaas@hp.com> * - * Copyright (C) 2003 Hewlett-Packard - * Copyright (C) Alex Williamson - * Copyright (C) Bjorn Helgaas - * - * Vendor specific extensions to ACPI. + * 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/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/acpi.h> -#include <linux/efi.h> #include <asm/acpi-ext.h> -struct acpi_vendor_descriptor { - u8 guid_id; - efi_guid_t guid; -}; +/* + * Device CSRs that do not appear in PCI config space should be described + * via ACPI. This would normally be done with Address Space Descriptors + * marked as "consumer-only," but old versions of Windows and Linux ignore + * the producer/consumer flag, so HP invented a vendor-defined resource to + * describe the location and size of CSR space. + */ -struct acpi_vendor_info { - struct acpi_vendor_descriptor *descriptor; - u8 *data; - u32 length; +struct acpi_vendor_uuid hp_ccsr_uuid = { + .subtype = 2, + .data = { 0xf9, 0xad, 0xe9, 0x69, 0x4f, 0x92, 0x5f, 0xab, 0xf6, 0x4a, + 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad }, }; -acpi_status -acpi_vendor_resource_match(struct acpi_resource *resource, void *context) +static acpi_status hp_ccsr_locate(acpi_handle obj, u64 *base, u64 *length) { - struct acpi_vendor_info *info = (struct acpi_vendor_info *)context; - struct acpi_resource_vendor *vendor; - struct acpi_vendor_descriptor *descriptor; - u32 byte_length; - - if (resource->type != ACPI_RESOURCE_TYPE_VENDOR) - return AE_OK; - - vendor = (struct acpi_resource_vendor *)&resource->data; - descriptor = (struct acpi_vendor_descriptor *)vendor->byte_data; - if (vendor->byte_length <= sizeof(*info->descriptor) || - descriptor->guid_id != info->descriptor->guid_id || - efi_guidcmp(descriptor->guid, info->descriptor->guid)) - return AE_OK; - - byte_length = vendor->byte_length - sizeof(struct acpi_vendor_descriptor); - info->data = acpi_os_allocate(byte_length); - if (!info->data) - return AE_NO_MEMORY; - - memcpy(info->data, - vendor->byte_data + sizeof(struct acpi_vendor_descriptor), - byte_length); - info->length = byte_length; - return AE_CTRL_TERMINATE; -} + acpi_status status; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_resource *resource; + struct acpi_resource_vendor_typed *vendor; -acpi_status -acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id, - u8 ** data, u32 * byte_length) -{ - struct acpi_vendor_info info; + status = acpi_get_vendor_resource(obj, METHOD_NAME__CRS, &hp_ccsr_uuid, + &buffer); - info.descriptor = id; - info.data = NULL; + resource = buffer.pointer; + vendor = &resource->data.vendor_typed; - acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, - &info); - if (!info.data) - return AE_NOT_FOUND; + if (ACPI_FAILURE(status) || vendor->byte_length < 16) { + status = AE_NOT_FOUND; + goto exit; + } - *data = info.data; - *byte_length = info.length; - return AE_OK; + memcpy(base, vendor->byte_data, sizeof(*base)); + memcpy(length, vendor->byte_data + 8, sizeof(*length)); + + exit: + acpi_os_free(buffer.pointer); + return status; } -struct acpi_vendor_descriptor hp_ccsr_descriptor = { - .guid_id = 2, - .guid = - EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, - 0x37, 0x0e, 0xad) +struct csr_space { + u64 base; + u64 length; }; -acpi_status hp_acpi_csr_space(acpi_handle obj, u64 * csr_base, u64 * csr_length) +static acpi_status find_csr_space(struct acpi_resource *resource, void *data) { + struct csr_space *space = data; + struct acpi_resource_address64 addr; acpi_status status; - u8 *data; - u32 length; - status = - acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length); + status = acpi_resource_to_address64(resource, &addr); + if (ACPI_SUCCESS(status) && + addr.resource_type == ACPI_MEMORY_RANGE && + addr.address_length && + addr.producer_consumer == ACPI_CONSUMER) { + space->base = addr.minimum; + space->length = addr.address_length; + return AE_CTRL_TERMINATE; + } + return AE_OK; /* keep looking */ +} - if (ACPI_FAILURE(status) || length != 16) - return AE_NOT_FOUND; +static acpi_status hp_crs_locate(acpi_handle obj, u64 *base, u64 *length) +{ + struct csr_space space = { 0, 0 }; - memcpy(csr_base, data, sizeof(*csr_base)); - memcpy(csr_length, data + 8, sizeof(*csr_length)); - acpi_os_free(data); + acpi_walk_resources(obj, METHOD_NAME__CRS, find_csr_space, &space); + if (!space.length) + return AE_NOT_FOUND; + *base = space.base; + *length = space.length; return AE_OK; } +acpi_status hp_acpi_csr_space(acpi_handle obj, u64 *csr_base, u64 *csr_length) +{ + acpi_status status; + + status = hp_ccsr_locate(obj, csr_base, csr_length); + if (ACPI_SUCCESS(status)) + return status; + + return hp_crs_locate(obj, csr_base, csr_length); +} EXPORT_SYMBOL(hp_acpi_csr_space); diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 750e8e7..bcb80ca 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1606,5 +1606,10 @@ sys_call_table: data8 sys_ni_syscall // 1295 reserved for ppoll data8 sys_unshare data8 sys_splice + data8 sys_set_robust_list + data8 sys_get_robust_list + data8 sys_sync_file_range // 1300 + data8 sys_tee + data8 sys_vmsplice .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 789881c..f9039f8 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -251,7 +251,7 @@ static void __kprobes prepare_break_inst(uint template, uint slot, update_kprobe_inst_flag(template, slot, major_opcode, kprobe_inst, p); } -static inline void get_kprobe_inst(bundle_t *bundle, uint slot, +static void __kprobes get_kprobe_inst(bundle_t *bundle, uint slot, unsigned long *kprobe_inst, uint *major_opcode) { unsigned long kprobe_inst_p0, kprobe_inst_p1; @@ -278,7 +278,7 @@ static inline void get_kprobe_inst(bundle_t *bundle, uint slot, } /* Returns non-zero if the addr is in the Interrupt Vector Table */ -static inline int in_ivt_functions(unsigned long addr) +static int __kprobes in_ivt_functions(unsigned long addr) { return (addr >= (unsigned long)__start_ivt_text && addr < (unsigned long)__end_ivt_text); @@ -308,19 +308,19 @@ static int __kprobes valid_kprobe_addr(int template, int slot, return 0; } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; } -static inline void set_current_kprobe(struct kprobe *p, +static void __kprobes set_current_kprobe(struct kprobe *p, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 8963171..6a08806 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -581,10 +581,12 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) { unsigned long flags; int cpu = smp_processor_id(); + struct ia64_mca_notify_die nd = + { .sos = NULL, .monarch_cpu = &monarch_cpu }; /* Mask all interrupts */ local_irq_save(flags); - if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, 0, 0, 0) + if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); @@ -594,7 +596,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) */ ia64_sal_mc_rendez(); - if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, 0, 0, 0) + if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); @@ -602,7 +604,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs) while (monarch_cpu != -1) cpu_relax(); /* spin until monarch leaves */ - if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, 0, 0, 0) + if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); @@ -961,7 +963,7 @@ no_mod: */ static void -ia64_wait_for_slaves(int monarch) +ia64_wait_for_slaves(int monarch, const char *type) { int c, wait = 0, missing = 0; for_each_online_cpu(c) { @@ -987,7 +989,7 @@ ia64_wait_for_slaves(int monarch) } if (!missing) goto all_in; - printk(KERN_INFO "OS MCA slave did not rendezvous on cpu"); + printk(KERN_INFO "OS %s slave did not rendezvous on cpu", type); for_each_online_cpu(c) { if (c == monarch) continue; @@ -998,7 +1000,7 @@ ia64_wait_for_slaves(int monarch) return; all_in: - printk(KERN_INFO "All OS MCA slaves have reached rendezvous\n"); + printk(KERN_INFO "All OS %s slaves have reached rendezvous\n", type); return; } @@ -1023,6 +1025,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, &sos->proc_state_param; int recover, cpu = smp_processor_id(); task_t *previous_current; + struct ia64_mca_notify_die nd = + { .sos = sos, .monarch_cpu = &monarch_cpu }; oops_in_progress = 1; /* FIXME: make printk NMI/MCA/INIT safe */ console_loglevel = 15; /* make sure printks make it to console */ @@ -1031,10 +1035,10 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA"); monarch_cpu = cpu; - if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, 0, 0, 0) + if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); - ia64_wait_for_slaves(cpu); + ia64_wait_for_slaves(cpu, "MCA"); /* Wakeup all the processors which are spinning in the rendezvous loop. * They will leave SAL, then spin in the OS with interrupts disabled @@ -1043,7 +1047,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, * spinning in SAL does not work. */ ia64_mca_wakeup_all(); - if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, 0, 0, 0) + if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); @@ -1064,7 +1068,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, ia64_sal_clear_state_info(SAL_INFO_TYPE_MCA); sos->os_status = IA64_MCA_CORRECTED; } - if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, 0, 0, recover) + if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, (long)&nd, 0, recover) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); @@ -1351,10 +1355,14 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw, static atomic_t monarchs; task_t *previous_current; int cpu = smp_processor_id(); + struct ia64_mca_notify_die nd = + { .sos = sos, .monarch_cpu = &monarch_cpu }; oops_in_progress = 1; /* FIXME: make printk NMI/MCA/INIT safe */ console_loglevel = 15; /* make sure printks make it to console */ + (void) notify_die(DIE_INIT_ENTER, "INIT", regs, (long)&nd, 0, 0); + printk(KERN_INFO "Entered OS INIT handler. PSP=%lx cpu=%d monarch=%ld\n", sos->proc_state_param, cpu, sos->monarch); salinfo_log_wakeup(SAL_INFO_TYPE_INIT, NULL, 0, 0); @@ -1390,15 +1398,15 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw, ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_INIT; while (monarch_cpu == -1) cpu_relax(); /* spin until monarch enters */ - if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, 0, 0, 0) + if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); - if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, 0, 0, 0) + if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); while (monarch_cpu != -1) cpu_relax(); /* spin until monarch leaves */ - if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, 0, 0, 0) + if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); printk("Slave on cpu %d returning to normal service.\n", cpu); @@ -1409,7 +1417,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw, } monarch_cpu = cpu; - if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, 0, 0, 0) + if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); @@ -1421,15 +1429,15 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw, */ printk("Delaying for 5 seconds...\n"); udelay(5*1000000); - ia64_wait_for_slaves(cpu); + ia64_wait_for_slaves(cpu, "INIT"); /* If nobody intercepts DIE_INIT_MONARCH_PROCESS then we drop through * to default_monarch_init_process() above and just print all the * tasks. */ - if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, 0, 0, 0) + if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); - if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, 0, 0, 0) + if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, (long)&nd, 0, 0) == NOTIFY_STOP) ia64_mca_spin(__FUNCTION__); printk("\nINIT dump complete. Monarch on cpu %d returning to normal service.\n", cpu); @@ -1631,6 +1639,7 @@ ia64_mca_init(void) printk(KERN_INFO "Increasing MCA rendezvous timeout from " "%ld to %ld milliseconds\n", timeout, isrv.v0); timeout = isrv.v0; + (void) notify_die(DIE_MCA_NEW_TIMEOUT, "MCA", NULL, timeout, 0, 0); continue; } printk(KERN_ERR "Failed to register rendezvous interrupt " diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S index 60a464b..6dff024 100644 --- a/arch/ia64/kernel/mca_asm.S +++ b/arch/ia64/kernel/mca_asm.S @@ -827,7 +827,7 @@ ia64_state_restore: ld8 r9=[temp2],16 // sal_gp ;; ld8 r22=[temp1],16 // pal_min_state, virtual - ld8 r21=[temp2],16 // prev_IA64_KR_CURRENT + ld8 r13=[temp2],16 // prev_IA64_KR_CURRENT ;; ld8 r16=[temp1],16 // prev_IA64_KR_CURRENT_STACK ld8 r20=[temp2],16 // prev_task @@ -848,7 +848,7 @@ ia64_state_restore: mov cr.iim=temp3 mov cr.iha=temp4 dep r22=0,r22,62,1 // pal_min_state, physical, uncached - mov IA64_KR(CURRENT)=r21 + mov IA64_KR(CURRENT)=r13 ld8 r8=[temp1] // os_status ld8 r10=[temp2] // context @@ -856,7 +856,7 @@ ia64_state_restore: * avoid any dependencies on the algorithm in ia64_switch_to(), just * purge any existing CURRENT_STACK mapping and insert the new one. * - * r16 contains prev_IA64_KR_CURRENT_STACK, r21 contains + * r16 contains prev_IA64_KR_CURRENT_STACK, r13 contains * prev_IA64_KR_CURRENT, these values may have been changed by the C * code. Do not use r8, r9, r10, r22, they contain values ready for * the return to SAL. @@ -873,7 +873,7 @@ ia64_state_restore: ;; srlz.d - extr.u r19=r21,61,3 // r21 = prev_IA64_KR_CURRENT + extr.u r19=r13,61,3 // r13 = prev_IA64_KR_CURRENT shl r20=r16,IA64_GRANULE_SHIFT // r16 = prev_IA64_KR_CURRENT_STACK movl r21=PAGE_KERNEL // page properties ;; @@ -883,7 +883,7 @@ ia64_state_restore: (p6) br.spnt 1f // the dreaded cpu 0 idle task in region 5:( ;; mov cr.itir=r18 - mov cr.ifa=r21 + mov cr.ifa=r13 mov r20=IA64_TR_CURRENT_STACK ;; itr.d dtr[r20]=r21 diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 37c88eb..ca6666b 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -62,6 +62,11 @@ typedef enum { ISOLATE_NONE } isolate_status_t; +typedef enum { + MCA_NOT_RECOVERED = 0, + MCA_RECOVERED = 1 +} recovery_status_t; + /* * This pool keeps pointers to the section part of SAL error record */ @@ -71,6 +76,18 @@ static struct { int max_idx; /* Maximum index of section pointer list pool */ } slidx_pool; +static int +fatal_mca(const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + vprintk(fmt, args); + va_end(args); + + return MCA_NOT_RECOVERED; +} + /** * mca_page_isolate - isolate a poisoned page in order not to use it later * @paddr: poisoned memory location @@ -424,7 +441,7 @@ recover_from_read_error(slidx_table_t *slidx, /* Is target address valid? */ if (!pbci->tv) - return 0; + return fatal_mca(KERN_ALERT "MCA: target address not valid\n"); /* * cpu read or memory-mapped io read @@ -442,7 +459,7 @@ recover_from_read_error(slidx_table_t *slidx, /* Is minstate valid? */ if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate)) - return 0; + return fatal_mca(KERN_ALERT "MCA: minstate not valid\n"); psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr); psr2 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_xpsr); @@ -476,12 +493,13 @@ recover_from_read_error(slidx_table_t *slidx, psr2->bn = 1; psr2->i = 0; - return 1; + return MCA_RECOVERED; } } - return 0; + return fatal_mca(KERN_ALERT "MCA: kernel context not recovered," + " iip 0x%lx\n", pmsa->pmsa_iip); } /** @@ -567,13 +585,13 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, * The machine check is corrected. */ if (psp->cm == 1) - return 1; + return MCA_RECOVERED; /* * The error was not contained. Software must be reset. */ if (psp->us || psp->ci == 0) - return 0; + return fatal_mca(KERN_ALERT "MCA: error not contained\n"); /* * The cache check and bus check bits have four possible states @@ -584,20 +602,22 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, * 1 1 Memory error, attempt recovery */ if (psp->bc == 0 || pbci == NULL) - return 0; + return fatal_mca(KERN_ALERT "MCA: No bus check\n"); /* * Sorry, we cannot handle so many. */ if (peidx_bus_check_num(peidx) > 1) - return 0; + return fatal_mca(KERN_ALERT "MCA: Too many bus checks\n"); /* * Well, here is only one bus error. */ - if (pbci->ib || pbci->cc) - return 0; + if (pbci->ib) + return fatal_mca(KERN_ALERT "MCA: Internal Bus error\n"); + if (pbci->cc) + return fatal_mca(KERN_ALERT "MCA: Cache-cache error\n"); if (pbci->eb && pbci->bsi > 0) - return 0; + return fatal_mca(KERN_ALERT "MCA: External bus check fatal status\n"); /* * This is a local MCA and estimated as recoverble external bus error. @@ -609,7 +629,7 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, /* * On account of strange SAL error record, we cannot recover. */ - return 0; + return fatal_mca(KERN_ALERT "MCA: Strange SAL record\n"); } /** @@ -638,12 +658,10 @@ mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos) /* Now, OS can recover when there is one processor error section */ if (n_proc_err > 1) - return 0; - else if (n_proc_err == 0) { + return fatal_mca(KERN_ALERT "MCA: Too Many Errors\n"); + else if (n_proc_err == 0) /* Weird SAL record ... We need not to recover */ - - return 1; - } + return fatal_mca(KERN_ALERT "MCA: Weird SAL record\n"); /* Make index of processor error section */ mca_make_peidx((sal_log_processor_info_t*) @@ -654,7 +672,7 @@ mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos) /* Check whether MCA is global or not */ if (is_mca_global(&peidx, &pbci, sos)) - return 0; + return fatal_mca(KERN_ALERT "MCA: global MCA\n"); /* Try to recover a processor error */ return recover_from_processor_error(platform_err, &slidx, &peidx, diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 7a2f0a7..3a30cfc 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -947,7 +947,7 @@ void percpu_modcopy (void *pcpudst, const void *src, unsigned long size) { unsigned int i; - for_each_cpu(i) { + for_each_possible_cpu(i) { memcpy(pcpudst + __per_cpu_offset[i], src, size); } } diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 6386f63..859fb37 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -959,7 +959,7 @@ remove_palinfo_proc_entries(unsigned int hcpu) } } -static int __devinit palinfo_cpu_callback(struct notifier_block *nfb, +static int palinfo_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 9d5a823..663a186 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -572,7 +572,7 @@ static struct file_operations salinfo_data_fops = { }; #ifdef CONFIG_HOTPLUG_CPU -static int __devinit +static int salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) { unsigned int i, cpu = (unsigned long)hcpu; diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index b47476d..4f3a16b 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -305,13 +305,10 @@ static struct kobj_type cache_ktype_percpu_entry = { static void __cpuinit cpu_cache_sysfs_exit(unsigned int cpu) { - if (all_cpu_cache_info[cpu].cache_leaves) { - kfree(all_cpu_cache_info[cpu].cache_leaves); - all_cpu_cache_info[cpu].cache_leaves = NULL; - } + kfree(all_cpu_cache_info[cpu].cache_leaves); + all_cpu_cache_info[cpu].cache_leaves = NULL; all_cpu_cache_info[cpu].num_cache_leaves = 0; memset(&all_cpu_cache_info[cpu].kobj, 0, sizeof(struct kobject)); - return; } @@ -429,7 +426,7 @@ static int __cpuinit cache_remove_dev(struct sys_device * sys_dev) * When a cpu is hot-plugged, do a check and initiate * cache kobject if necessary */ -static int __cpuinit cache_cpu_callback(struct notifier_block *nfb, +static int cache_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index ec9eeb8..b6bcc9f 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -519,6 +519,68 @@ void __cpuinit *per_cpu_init(void) } #endif /* CONFIG_SMP */ +#ifdef CONFIG_VIRTUAL_MEM_MAP +static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i) +{ + unsigned long end_address, hole_next_pfn; + unsigned long stop_address; + + end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i]; + end_address = PAGE_ALIGN(end_address); + + stop_address = (unsigned long) &vmem_map[ + pgdat->node_start_pfn + pgdat->node_spanned_pages]; + + do { + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + + pgd = pgd_offset_k(end_address); + if (pgd_none(*pgd)) { + end_address += PGDIR_SIZE; + continue; + } + + pud = pud_offset(pgd, end_address); + if (pud_none(*pud)) { + end_address += PUD_SIZE; + continue; + } + + pmd = pmd_offset(pud, end_address); + if (pmd_none(*pmd)) { + end_address += PMD_SIZE; + continue; + } + + pte = pte_offset_kernel(pmd, end_address); +retry_pte: + if (pte_none(*pte)) { + end_address += PAGE_SIZE; + pte++; + if ((end_address < stop_address) && + (end_address != ALIGN(end_address, 1UL << PMD_SHIFT))) + goto retry_pte; + continue; + } + /* Found next valid vmem_map page */ + break; + } while (end_address < stop_address); + + end_address = min(end_address, stop_address); + end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1; + hole_next_pfn = end_address / sizeof(struct page); + return hole_next_pfn - pgdat->node_start_pfn; +} +#else +static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i) +{ + return i + 1; +} +#endif + /** * show_mem - give short summary of memory stats * @@ -547,8 +609,10 @@ void show_mem(void) struct page *page; if (pfn_valid(pgdat->node_start_pfn + i)) page = pfn_to_page(pgdat->node_start_pfn + i); - else + else { + i = find_next_valid_pfn_for_pgdat(pgdat, i) - 1; continue; + } if (PageReserved(page)) reserved++; else if (PageSwapCache(page)) diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index af7eb08..d98ec49 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -60,6 +60,9 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re struct siginfo si; unsigned long mask; + /* mmap_sem is performance critical.... */ + prefetchw(&mm->mmap_sem); + /* * If we're in an interrupt or have no user context, we must not take the fault.. */ diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 9ba32b2..ab829a2 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -31,7 +31,6 @@ #include <asm/irq.h> #include <asm/hw_irq.h> - /* * Low-level SAL-based PCI configuration access functions. Note that SAL * calls are already serialized (via sal_lock), so we don't need another @@ -707,7 +706,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size) * * Simply writes @size bytes of @val to @port. */ -int ia64_pci_legacy_write(struct pci_dev *bus, u16 port, u32 val, u8 size) +int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) { int ret = size; diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index d917afa..739c948 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -284,6 +284,8 @@ static int sn_hwperf_get_nearest_node_objdata(struct sn_hwperf_object_info *objb /* find nearest node with cpus and nearest memory */ for (router=NULL, j=0; j < op->ports; j++) { dest = sn_hwperf_findobj_id(objbuf, nobj, ptdata[j].conn_id); + if (dest && SN_HWPERF_IS_ROUTER(dest)) + router = dest; if (!dest || SN_HWPERF_FOREIGN(dest) || !SN_HWPERF_IS_NODE(dest) || SN_HWPERF_IS_IONODE(dest)) { continue; @@ -299,8 +301,6 @@ static int sn_hwperf_get_nearest_node_objdata(struct sn_hwperf_object_info *objb *near_mem_node = c; found_mem++; } - if (SN_HWPERF_IS_ROUTER(dest)) - router = dest; } if (router && (!found_cpu || !found_mem)) { @@ -493,7 +493,7 @@ static int sn_topology_show(struct seq_file *s, void *d) * numalink ports */ sz = obj->ports * sizeof(struct sn_hwperf_port_info); - if ((ptdata = vmalloc(sz)) == NULL) + if ((ptdata = kmalloc(sz, GFP_KERNEL)) == NULL) return -ENOMEM; e = ia64_sn_hwperf_op(sn_hwperf_master_nasid, SN_HWPERF_ENUM_PORTS, obj->id, sz, @@ -541,7 +541,7 @@ static int sn_topology_show(struct seq_file *s, void *d) (SN_HWPERF_IS_NL3ROUTER(obj) || SN_HWPERF_IS_NL3ROUTER(p)) ? "LLP3" : "LLP4"); } - vfree(ptdata); + kfree(ptdata); } return 0; diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c index d0abddd..8255a9b 100644 --- a/arch/ia64/sn/kernel/xpc_channel.c +++ b/arch/ia64/sn/kernel/xpc_channel.c @@ -1831,7 +1831,7 @@ xpc_initiate_allocate(partid_t partid, int ch_number, u32 flags, void **payload) { struct xpc_partition *part = &xpc_partitions[partid]; enum xpc_retval ret = xpcUnknownReason; - struct xpc_msg *msg; + struct xpc_msg *msg = NULL; DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c index 9421142..2a89cfc 100644 --- a/arch/ia64/sn/kernel/xpc_partition.c +++ b/arch/ia64/sn/kernel/xpc_partition.c @@ -136,9 +136,7 @@ xpc_get_rsvd_page_pa(int nasid) } if (L1_CACHE_ALIGN(len) > buf_len) { - if (buf_base != NULL) { - kfree(buf_base); - } + kfree(buf_base); buf_len = L1_CACHE_ALIGN(len); buf = (u64) xpc_kmalloc_cacheline_aligned(buf_len, GFP_KERNEL, &buf_base); @@ -159,9 +157,7 @@ xpc_get_rsvd_page_pa(int nasid) } } - if (buf_base != NULL) { - kfree(buf_base); - } + kfree(buf_base); if (status != SALRET_OK) { rp_pa = 0; diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index fa073cc..8332956 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -682,9 +682,6 @@ tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) int ate_index, last_ate, ps; struct tioce *ce_mmr; - if (!TIOCE_M32_ADDR(base)) - return; - ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; ps = ce_kern->ce_ate3240_pagesize; ate_index = ATE_PAGE(base, ps); @@ -693,6 +690,9 @@ tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) if (ate_index < 64) ate_index = 64; + if (last_ate >= TIOCE_NUM_M3240_ATES) + last_ate = TIOCE_NUM_M3240_ATES - 1; + while (ate_index <= last_ate) { u64 ate; diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 05c864c..41fd490 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -285,6 +285,11 @@ config NUMA depends on SMP && BROKEN default n +config NODES_SHIFT + int + default "1" + depends on NEED_MULTIPLE_NODES + # turning this on wastes a bunch of space. # Summit needs it only when NUMA is on config BOOT_IOREMAP diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 3871b65..920bb74 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -20,7 +20,7 @@ * Stack layout in 'ret_from_system_call': * ptrace needs to have all regs on the stack. * if the order here is changed, it needs to be - * updated in fork.c:copy_process, signal.c:do_signal, + * updated in fork.c:copy_thread, signal.c:do_signal, * ptrace.c and ptrace.h * * M32Rx/M32R2 M32R @@ -41,18 +41,17 @@ * @(0x38,sp) - syscall_nr ditto * @(0x3c,sp) - acc0h @(0x3c,sp) - acch * @(0x40,sp) - acc0l @(0x40,sp) - accl - * @(0x44,sp) - acc1h @(0x44,sp) - psw - * @(0x48,sp) - acc1l @(0x48,sp) - bpc - * @(0x4c,sp) - psw @(0x4c,sp) - bbpsw - * @(0x50,sp) - bpc @(0x50,sp) - bbpc - * @(0x54,sp) - bbpsw @(0x54,sp) - spu (cr3) - * @(0x58,sp) - bbpc @(0x58,sp) - fp (r13) - * @(0x5c,sp) - spu (cr3) @(0x5c,sp) - lr (r14) - * @(0x60,sp) - fp (r13) @(0x60,sp) - spi (cr12) - * @(0x64,sp) - lr (r14) @(0x64,sp) - orig_r0 - * @(0x68,sp) - spi (cr2) - * @(0x6c,sp) - orig_r0 - * + * @(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 */ #include <linux/config.h> @@ -102,6 +101,12 @@ #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) @@ -111,21 +116,6 @@ #define LR(reg) @(0x64,reg) #define SP(reg) @(0x68,reg) #define ORIG_R0(reg) @(0x6C,reg) -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) -#define ACCH(reg) @(0x3C,reg) -#define ACCL(reg) @(0x40,reg) -#define PSW(reg) @(0x44,reg) -#define BPC(reg) @(0x48,reg) -#define BBPSW(reg) @(0x4C,reg) -#define BBPC(reg) @(0x50,reg) -#define SPU(reg) @(0x54,reg) -#define FP(reg) @(0x58,reg) /* FP = R13 */ -#define LR(reg) @(0x5C,reg) -#define SP(reg) @(0x60,reg) -#define ORIG_R0(reg) @(0x64,reg) -#else -#error unknown isa configuration -#endif CF_MASK = 0x00000001 TF_MASK = 0x00000100 @@ -142,7 +132,7 @@ VM_MASK = 0x00020000 #endif ENTRY(ret_from_fork) - ld r0, @sp+ + pop r0 bl schedule_tail GET_THREAD_INFO(r8) bra syscall_exit @@ -231,7 +221,7 @@ restore_all: RESTORE_ALL # perform work that needs to be done immediately before resumption - # r9 : frags + # r9 : flags ALIGN work_pending: and3 r4, r9, #_TIF_NEED_RESCHED @@ -320,7 +310,7 @@ ENTRY(ei_handler) ; GET_ICU_STATUS; seth r0, #shigh(M32R_ICU_ISTS_ADDR) ld r0, @(low(M32R_ICU_ISTS_ADDR),r0) - st r0, @-sp + push r0 #if defined(CONFIG_SMP) /* * If IRQ == 0 --> Nothing to do, Not write IMASK @@ -557,7 +547,7 @@ check_end: #endif /* CONFIG_PLAT_M32104UT */ bl do_IRQ #endif /* CONFIG_SMP */ - ld r14, @sp+ + pop r14 seth r0, #shigh(M32R_ICU_IMASK_ADDR) st r14, @(low(M32R_ICU_IMASK_ADDR),r0) #else @@ -1015,4 +1005,3 @@ ENTRY(sys_call_table) .long sys_waitid syscall_table_size=(.-sys_call_table) - diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c index be8b711..c50330f 100644 --- a/arch/m32r/kernel/m32r_ksyms.c +++ b/arch/m32r/kernel/m32r_ksyms.c @@ -23,9 +23,6 @@ EXPORT_SYMBOL(boot_cpu_data); EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(enable_irq); -EXPORT_SYMBOL(disable_irq); -EXPORT_SYMBOL(disable_irq_nosync); EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(__down); EXPORT_SYMBOL(__down_interruptible); @@ -38,13 +35,6 @@ EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__delay); EXPORT_SYMBOL(__const_udelay); -EXPORT_SYMBOL(__get_user_1); -EXPORT_SYMBOL(__get_user_2); -EXPORT_SYMBOL(__get_user_4); - -EXPORT_SYMBOL(strpbrk); -EXPORT_SYMBOL(strstr); - EXPORT_SYMBOL(strncpy_from_user); EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(clear_user); @@ -59,11 +49,8 @@ extern void *dcache_dummy; EXPORT_SYMBOL(dcache_dummy); #endif EXPORT_SYMBOL(cpu_data); -EXPORT_SYMBOL(cpu_online_map); -EXPORT_SYMBOL(cpu_callout_map); /* Global SMP stuff */ -EXPORT_SYMBOL(synchronize_irq); EXPORT_SYMBOL(smp_call_function); /* TLB flushing */ @@ -83,27 +70,11 @@ EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__muldi3); /* memory and string operations */ -EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(memcpy); -/* EXPORT_SYMBOL(memcpy_fromio); // not implement yet */ -/* EXPORT_SYMBOL(memcpy_toio); // not implement yet */ EXPORT_SYMBOL(memset); -/* EXPORT_SYMBOL(memset_io); // not implement yet */ -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(clear_page); - -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(_inb); EXPORT_SYMBOL(_inw); diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index 5dfc7ea..065f5e7 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -116,6 +116,10 @@ void cpu_idle (void) void machine_restart(char *__unused) { +#if defined(CONFIG_PLAT_MAPPI3) + outw(1, (unsigned long)PLD_REBOOT); +#endif + printk("Please push reset button!\n"); while (1) cpu_relax(); diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c index 0d78942..3cd3c29 100644 --- a/arch/m32r/kernel/setup.c +++ b/arch/m32r/kernel/setup.c @@ -9,6 +9,7 @@ #include <linux/config.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/stddef.h> #include <linux/fs.h> #include <linux/sched.h> @@ -219,8 +220,6 @@ static unsigned long __init setup_memory(void) extern unsigned long setup_memory(void); #endif /* CONFIG_DISCONTIGMEM */ -#define M32R_PCC_PCATCR 0x00ef7014 /* will move to m32r.h */ - void __init setup_arch(char **cmdline_p) { ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); @@ -269,15 +268,14 @@ void __init setup_arch(char **cmdline_p) paging_init(); } -static struct cpu cpu[NR_CPUS]; +static struct cpu cpu_devices[NR_CPUS]; static int __init topology_init(void) { - int cpu_id; + int i; - for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++) - if (cpu_possible(cpu_id)) - register_cpu(&cpu[cpu_id], cpu_id, NULL); + for_each_present_cpu(i) + register_cpu(&cpu_devices[i], i, NULL); return 0; } diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index cb33097..6498ee7 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -118,6 +118,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) COPY(acch); COPY(accl); + COPY(dummy_acc1h); + COPY(dummy_acc1l); #else #error unknown isa configuration #endif @@ -203,6 +205,8 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) COPY(acch); COPY(accl); + COPY(dummy_acc1h); + COPY(dummy_acc1l); #else #error unknown isa configuration #endif diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c index d7ec16e..840b434 100644 --- a/arch/m32r/kernel/smpboot.c +++ b/arch/m32r/kernel/smpboot.c @@ -39,8 +39,10 @@ * Martin J. Bligh : Added support for multi-quad systems */ +#include <linux/module.h> #include <linux/config.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/smp_lock.h> #include <linux/irq.h> @@ -72,11 +74,15 @@ physid_mask_t phys_cpu_present_map; /* Bitmask of currently online CPUs */ cpumask_t cpu_online_map; +EXPORT_SYMBOL(cpu_online_map); cpumask_t cpu_bootout_map; cpumask_t cpu_bootin_map; -cpumask_t cpu_callout_map; static cpumask_t cpu_callin_map; +cpumask_t cpu_callout_map; +EXPORT_SYMBOL(cpu_callout_map); +cpumask_t cpu_possible_map = CPU_MASK_ALL; +EXPORT_SYMBOL(cpu_possible_map); /* Per CPU bogomips and other parameters */ struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned; @@ -110,7 +116,6 @@ static unsigned int calibration_result; void smp_prepare_boot_cpu(void); void smp_prepare_cpus(unsigned int); -static void smp_tune_scheduling(void); static void init_ipi_lock(void); static void do_boot_cpu(int); int __cpu_up(unsigned int); @@ -177,6 +182,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus) } for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++) physid_set(phys_id, phys_cpu_present_map); +#ifndef CONFIG_HOTPLUG_CPU + cpu_present_map = cpu_possible_map; +#endif show_mp_info(nr_cpu); @@ -186,7 +194,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) * Setup boot CPU information */ smp_store_cpu_info(0); /* Final full version of the data */ - smp_tune_scheduling(); /* * If SMP should be disabled, then really disable it! @@ -230,11 +237,6 @@ smp_done: Dprintk("Boot done.\n"); } -static void __init smp_tune_scheduling(void) -{ - /* Nothing to do. */ -} - /* * init_ipi_lock : Initialize IPI locks. */ @@ -629,4 +631,3 @@ static void __init unmap_cpu_to_physid(int cpu_id, int phys_id) physid_2_cpu[phys_id] = -1; cpu_2_physid[cpu_id] = -1; } - diff --git a/arch/m32r/lib/Makefile b/arch/m32r/lib/Makefile index e632d10..d16b4e4 100644 --- a/arch/m32r/lib/Makefile +++ b/arch/m32r/lib/Makefile @@ -2,6 +2,6 @@ # Makefile for M32R-specific library files.. # -lib-y := checksum.o ashxdi3.o memset.o memcpy.o getuser.o \ - putuser.o delay.o strlen.o usercopy.o csum_partial_copy.o +lib-y := checksum.o ashxdi3.o memset.o memcpy.o \ + delay.o strlen.o usercopy.o csum_partial_copy.o diff --git a/arch/m32r/lib/getuser.S b/arch/m32r/lib/getuser.S deleted file mode 100644 index 58a0db0..0000000 --- a/arch/m32r/lib/getuser.S +++ /dev/null @@ -1,88 +0,0 @@ -/* - * __get_user functions. - * - * (C) Copyright 2001 Hirokazu Takata - * - * These functions have a non-standard call interface - * to make them more efficient, especially as they - * return an error value in addition to the "real" - * return value. - */ - -#include <linux/config.h> - -/* - * __get_user_X - * - * Inputs: r0 contains the address - * - * Outputs: r0 is error code (0 or -EFAULT) - * r1 contains zero-extended value - * - * These functions should not modify any other registers, - * as they get called from within inline assembly. - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .text - .balign 4 - .globl __get_user_1 -__get_user_1: -1: ldub r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_2 -__get_user_2: -2: lduh r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_4 -__get_user_4: -3: ld r1, @r0 || ldi r0, #0 - jmp r14 - -bad_get_user: - ldi r1, #0 || ldi r0, #-14 - jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .text - .balign 4 - .globl __get_user_1 -__get_user_1: -1: ldub r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_2 -__get_user_2: -2: lduh r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_4 -__get_user_4: -3: ld r1, @r0 - ldi r0, #0 - jmp r14 - -bad_get_user: - ldi r1, #0 - ldi r0, #-14 - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -.section __ex_table,"a" - .long 1b,bad_get_user - .long 2b,bad_get_user - .long 3b,bad_get_user -.previous - - .end diff --git a/arch/m32r/lib/putuser.S b/arch/m32r/lib/putuser.S deleted file mode 100644 index 218154c..0000000 --- a/arch/m32r/lib/putuser.S +++ /dev/null @@ -1,84 +0,0 @@ -/* - * __put_user functions. - * - * (C) Copyright 1998 Linus Torvalds - * (C) Copyright 2001 Hirokazu Takata - * - * These functions have a non-standard call interface - * to make them more efficient. - */ - -#include <linux/config.h> - -/* - * __put_user_X - * - * Inputs: r0 contains the address - * r1 contains the value - * - * Outputs: r0 is error code (0 or -EFAULT) - * r1 is corrupted (will contain "current_task"). - * - * These functions should not modify any other registers, - * as they get called from within inline assembly. - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .text - .balign 4 - .globl __put_user_1 -__put_user_1: -1: stb r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_2 -__put_user_2: -2: sth r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_4 -__put_user_4: -3: st r1, @r0 || ldi r0, #0 - jmp r14 - -bad_put_user: - ldi r0, #-14 || jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .text - .balign 4 - .globl __put_user_1 -__put_user_1: -1: stb r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_2 -__put_user_2: -2: sth r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_4 -__put_user_4: -3: st r1, @r0 - ldi r0, #0 - jmp r14 - -bad_put_user: - ldi r0, #-14 - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -.section __ex_table,"a" - .long 1b,bad_put_user - .long 2b,bad_put_user - .long 3b,bad_put_user -.previous diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c index c331951..5b7952e 100644 --- a/arch/m68k/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms.c @@ -57,7 +57,6 @@ EXPORT_SYMBOL(dump_thread); EXPORT_SYMBOL(strnlen); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(enable_irq); EXPORT_SYMBOL(disable_irq); EXPORT_SYMBOL(kernel_thread); diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68knommu/kernel/m68k_ksyms.c index f9b4ea1..4320d5d 100644 --- a/arch/m68knommu/kernel/m68k_ksyms.c +++ b/arch/m68knommu/kernel/m68k_ksyms.c @@ -26,7 +26,6 @@ EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strchr); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e15709c..ee5fbb0 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -816,6 +816,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config SCHED_NO_NO_OMIT_FRAME_POINTER + bool + default y + # # Select some configuration options automatically based on user selections. # @@ -1063,6 +1067,7 @@ choice config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1080,6 +1085,7 @@ config CPU_MIPS32_R1 config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1093,6 +1099,7 @@ config CPU_MIPS32_R2 config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1111,6 +1118,7 @@ config CPU_MIPS64_R1 config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1125,6 +1133,7 @@ config CPU_MIPS64_R2 config CPU_R3000 bool "R3000" depends on SYS_HAS_CPU_R3000 + select CPU_HAS_WB select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1154,6 +1163,7 @@ config CPU_VR41XX config CPU_R4300 bool "R4300" depends on SYS_HAS_CPU_R4300 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1162,6 +1172,7 @@ config CPU_R4300 config CPU_R4X00 bool "R4x00" depends on SYS_HAS_CPU_R4X00 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1171,6 +1182,7 @@ config CPU_R4X00 config CPU_TX49XX bool "R49XX" depends on SYS_HAS_CPU_TX49XX + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1178,6 +1190,7 @@ config CPU_TX49XX config CPU_R5000 bool "R5000" depends on SYS_HAS_CPU_R5000 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1186,12 +1199,14 @@ config CPU_R5000 config CPU_R5432 bool "R5432" depends on SYS_HAS_CPU_R5432 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL config CPU_R6000 bool "R6000" depends on EXPERIMENTAL + select CPU_HAS_LLSC depends on SYS_HAS_CPU_R6000 select CPU_SUPPORTS_32BIT_KERNEL help @@ -1201,6 +1216,7 @@ config CPU_R6000 config CPU_NEVADA bool "RM52xx" depends on SYS_HAS_CPU_NEVADA + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1210,6 +1226,7 @@ config CPU_R8000 bool "R8000" depends on EXPERIMENTAL depends on SYS_HAS_CPU_R8000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL help @@ -1219,6 +1236,7 @@ config CPU_R8000 config CPU_R10000 bool "R10000" depends on SYS_HAS_CPU_R10000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1229,6 +1247,7 @@ config CPU_R10000 config CPU_RM7000 bool "RM7000" depends on SYS_HAS_CPU_RM7000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1237,6 +1256,7 @@ config CPU_RM7000 config CPU_RM9000 bool "RM9000" depends on SYS_HAS_CPU_RM9000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1245,6 +1265,7 @@ config CPU_RM9000 config CPU_SB1 bool "SB1" depends on SYS_HAS_CPU_SB1 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1443,6 +1464,12 @@ choice prompt "MIPS MT options" depends on MIPS_MT +config MIPS_MT_SMTC + bool "SMTC: Use all TCs on all VPEs for SMP" + select CPU_MIPSR2_IRQ_VI + select CPU_MIPSR2_SRS + select SMP + config MIPS_MT_SMP bool "Use 1 TC on each available VPE for SMP" select SMP @@ -1456,6 +1483,11 @@ config MIPS_VPE_LOADER endchoice +config MIPS_MT_FPAFF + bool "Dynamic FPU affinity for FP-intensive threads" + depends on MIPS_MT + default y + config MIPS_VPE_LOADER_TOM bool "Load VPE program into memory hidden from linux" depends on MIPS_VPE_LOADER @@ -1472,6 +1504,16 @@ config MIPS_VPE_APSP_API depends on MIPS_VPE_LOADER help +config MIPS_APSP_KSPD + bool "Enable KSPD" + depends on MIPS_VPE_APSP_API + default y + help + KSPD is a kernel daemon that accepts syscall requests from the SP + side, actions them and returns the results. It also handles the + "exit" syscall notifying other kernel modules the SP program is + exiting. You probably want to say yes here. + config SB1_PASS_1_WORKAROUNDS bool depends on CPU_SB1_PASS_1 @@ -1491,38 +1533,15 @@ config 64BIT_PHYS_ADDR bool "Support for 64-bit physical address space" depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT -config CPU_ADVANCED - bool "Override CPU Options" - depends on 32BIT - help - Saying yes here allows you to select support for various features - your CPU may or may not have. Most people should say N here. - config CPU_HAS_LLSC - bool "ll/sc Instructions available" if CPU_ADVANCED - default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX - help - MIPS R4000 series and later provide the Load Linked (ll) - and Store Conditional (sc) instructions. More information is - available at <http://www.go-ecs.com/mips/miptek1.htm>. - - Say Y here if your CPU has the ll and sc instructions. Say Y here - for better performance, N if you don't know. You must say Y here - for multiprocessor machines. + bool config CPU_HAS_WB - bool "Writeback Buffer available" if CPU_ADVANCED - default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION - help - Say N here for slightly better performance. You must say Y here for - machines which require flushing of write buffers in software. Saying - Y is the safe option; N may result in kernel malfunction and crashes. - -menu "MIPSR2 Interrupt handling" - depends on CPU_MIPSR2 && CPU_ADVANCED + bool config CPU_MIPSR2_IRQ_VI bool "Vectored interrupt mode" + depends on CPU_MIPSR2 help Vectored interrupt mode allowing faster dispatching of interrupts. The board support code needs to be written to take advantage of this @@ -1532,6 +1551,7 @@ config CPU_MIPSR2_IRQ_VI config CPU_MIPSR2_IRQ_EI bool "External interrupt controller mode" + depends on CPU_MIPSR2 help Extended interrupt mode takes advantage of an external interrupt controller to allow fast dispatching from many possible interrupt @@ -1545,7 +1565,6 @@ config CPU_MIPSR2_SRS Allow the kernel to use shadow register sets for fast interrupts. Interrupt handlers must be specially written to use shadow sets. Say N unless you know that shadow register set upport is needed. -endmenu config CPU_HAS_SYNC bool @@ -1590,11 +1609,16 @@ config ARCH_FLATMEM_ENABLE def_bool y depends on !NUMA +config NODES_SHIFT + int + default "6" + depends on NEED_MULTIPLE_NODES + source "mm/Kconfig" config SMP bool "Multi-Processing support" - depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP + depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index d3c5cc3..515f9e6 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -6,7 +6,13 @@ config CROSSCOMPILE bool "Are you using a crosscompiler" help Say Y here if you are compiling the kernel on a different - architecture than the one it is intended to run on. + architecture than the one it is intended to run on. This is just a + convenience option which will select the appropriate value for + the CROSS_COMPILE make variable which otherwise has to be passed on + the command line from mips-linux-, mipsel-linux-, mips64-linux- and + mips64el-linux- as appropriate for a particular kernel configuration. + You will have to pass the value for CROSS_COMPILE manually if the + name prefix for your tools is different. config CMDLINE string "Default kernel command string" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 9a69e0f..133900a 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -105,18 +105,18 @@ cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips2 -mtune=r4600) \ +cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ -Wa,-mips32 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips2 -mtune=r4600) \ +cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ -Wa,-mips32r2 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips2 -mtune=r4600) \ +cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ -Wa,-mips64 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips2 -mtune=r4600 ) \ +cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ -Wa,-mips64r2 -Wa,--trap cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap -cflags-$(CONFIG_CPU_R5432) += $(call cc-options,-march=r5400,-march=r5000) \ +cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ -Wa,--trap -cflags-$(CONFIG_CPU_NEVADA) += $(call cc-options,-march=rm5200,-march=r5000) \ +cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ -Wa,--trap cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ -Wa,--trap @@ -615,7 +615,10 @@ LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \ - sed -e 's/^\#define /-D/' -e 's/ /="/' -e 's/$$/"/') + sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") +ifdef CONFIG_64BIT +CHECKFLAGS += -m64 +endif endif OBJCOPYFLAGS += --remove-section=.reginfo diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile index a1edfd1..bf682f5 100644 --- a/arch/mips/au1000/common/Makefile +++ b/arch/mips/au1000/common/Makefile @@ -6,7 +6,7 @@ # Makefile for the Alchemy Au1000 CPU, generic files. # -obj-y += prom.o int-handler.o irq.o puts.o time.o reset.o \ +obj-y += prom.o irq.o puts.o time.o reset.o \ au1xxx_irqmap.o clocks.o platform.o power.o setup.o \ sleeper.o cputable.o dma.o dbdma.o gpio.o diff --git a/arch/mips/au1000/common/int-handler.S b/arch/mips/au1000/common/int-handler.S deleted file mode 100644 index 1c4ca88..0000000 --- a/arch/mips/au1000/common/int-handler.S +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: ppopov@mvista.com - * - * Interrupt dispatcher for Au1000 boards. - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .set macro - .set noat - .align 5 - -NESTED(au1000_IRQ, PT_SIZE, sp) - SAVE_ALL - CLI # Important: mark KERNEL mode ! - - mfc0 t0,CP0_CAUSE # get pending interrupts - mfc0 t1,CP0_STATUS # get enabled interrupts - and t0,t1 # isolate allowed ones - - andi t0,0xff00 # isolate pending bits - beqz t0, 3f # spurious interrupt - - andi a0, t0, CAUSEF_IP7 - beq a0, zero, 1f - move a0, sp - jal mips_timer_interrupt - j ret_from_irq - -1: - andi a0, t0, CAUSEF_IP2 # Interrupt Controller 0, Request 0 - beq a0, zero, 2f - move a0,sp - jal intc0_req0_irqdispatch - j ret_from_irq -2: - andi a0, t0, CAUSEF_IP3 # Interrupt Controller 0, Request 1 - beq a0, zero, 3f - move a0,sp - jal intc0_req1_irqdispatch - j ret_from_irq -3: - andi a0, t0, CAUSEF_IP4 # Interrupt Controller 1, Request 0 - beq a0, zero, 4f - move a0,sp - jal intc1_req0_irqdispatch - j ret_from_irq -4: - andi a0, t0, CAUSEF_IP5 # Interrupt Controller 1, Request 1 - beq a0, zero, 5f - move a0, sp - jal intc1_req1_irqdispatch - j ret_from_irq - -5: - move a0, sp - j spurious_interrupt -END(au1000_IRQ) diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 1339a09..da61de7 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -66,7 +66,6 @@ #define EXT_INTC1_REQ1 5 /* IP 5 */ #define MIPS_TIMER_IP 7 /* IP 7 */ -extern asmlinkage void au1000_IRQ(void); extern void set_debug_traps(void); extern irq_cpustat_t irq_stat [NR_CPUS]; @@ -446,7 +445,6 @@ void __init arch_init_irq(void) extern int au1xxx_ic0_nr_irqs; cp0_status = read_c0_status(); - set_except_vector(0, au1000_IRQ); /* Initialize interrupt controllers to a safe state. */ @@ -661,3 +659,21 @@ restore_au1xxx_intctl(void) au_writel(sleep_intctl_mask[0], IC0_MASKSET); au_sync(); } #endif /* CONFIG_PM */ + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + + if (pending & CAUSEF_IP7) + mips_timer_interrupt(regs); + else if (pending & CAUSEF_IP2) + intc0_req0_irqdispatch(regs); + else if (pending & CAUSEF_IP3) + intc0_req1_irqdispatch(regs); + else if (pending & CAUSEF_IP4) + intc1_req0_irqdispatch(regs); + else if (pending & CAUSEF_IP5) + intc1_req1_irqdispatch(regs); + else + spurious_interrupt(regs); +} diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 720e757..225ac8f 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -2,7 +2,7 @@ # Makefile for the Cobalt micro systems family specific parts of the kernel # -obj-y := irq.o int-handler.o reset.o setup.o +obj-y := irq.o reset.o setup.o obj-$(CONFIG_EARLY_PRINTK) += console.o diff --git a/arch/mips/cobalt/int-handler.S b/arch/mips/cobalt/int-handler.S deleted file mode 100644 index e75d5e3..0000000 --- a/arch/mips/cobalt/int-handler.S +++ /dev/null @@ -1,25 +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) 1995, 1996, 1997, 2003 by Ralf Baechle - * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/mach-cobalt/cobalt.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .align 5 - NESTED(cobalt_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - - PTR_LA ra, ret_from_irq - move a0, sp - j cobalt_irq - - END(cobalt_handle_int) diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index f9a1088..0b75f4f 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -20,8 +20,6 @@ #include <asm/mach-cobalt/cobalt.h> -extern void cobalt_handle_int(void); - /* * We have two types of interrupts that we handle, ones that come in through * the CPU interrupt lines, and ones that come in on the via chip. The CPU @@ -79,7 +77,7 @@ static inline void via_pic_irq(struct pt_regs *regs) do_IRQ(irq, regs); } -asmlinkage void cobalt_irq(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned pending; @@ -122,8 +120,6 @@ void __init arch_init_irq(void) */ GALILEO_OUTL(0, GT_INTRMASK_OFS); - set_except_vector(0, cobalt_handle_int); - init_i8259_irqs(); /* 0 ... 15 */ mips_cpu_irq_init(COBALT_CPU_IRQ); /* 16 ... 23 */ diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 9e1ae95..4b080bc 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:52 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:55 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_ATLAS=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -127,11 +129,11 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED 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 @@ -149,7 +151,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -165,6 +166,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -178,10 +180,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -193,7 +191,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -202,6 +199,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -221,7 +220,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -249,6 +247,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -281,6 +280,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -322,9 +322,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -348,11 +351,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m @@ -376,20 +382,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=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_ESP=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_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -407,6 +412,7 @@ 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_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -427,12 +433,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -478,6 +482,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m @@ -492,11 +501,6 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -556,6 +560,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -694,9 +701,8 @@ 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_SYM53C8XX_MMIO=y # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -715,6 +721,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -921,6 +928,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=m CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -930,6 +938,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -988,10 +997,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1022,6 +1027,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -1039,13 +1045,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1120,7 +1144,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1140,7 +1163,6 @@ CONFIG_VXFS_FS=m # CONFIG_QNX4FS_FS is not set CONFIG_SYSV_FS=m CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1232,6 +1254,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 3298410..d85cda5 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:53 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:55 2006 # CONFIG_MIPS=y @@ -80,6 +80,8 @@ CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_SB1250_PROF is not set # CONFIG_SIBYTE_TBPROF is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_CPU_BIG_ENDIAN=y @@ -154,7 +156,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -172,6 +173,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -186,10 +188,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -201,7 +199,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -210,6 +207,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -230,7 +228,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_PCI_DEBUG=y CONFIG_MMU=y @@ -249,6 +246,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_BUILD_ELF64=y CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -263,6 +261,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -284,12 +283,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -301,6 +303,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -310,11 +317,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -377,7 +379,7 @@ CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -575,6 +577,7 @@ CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -637,7 +640,6 @@ CONFIG_I2C_ALGO_SIBYTE=y # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set CONFIG_I2C_SIBYTE=y -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -656,9 +658,7 @@ CONFIG_SENSORS_EEPROM=y CONFIG_SENSORS_PCF8574=y CONFIG_SENSORS_PCA9539=y CONFIG_SENSORS_PCF8591=y -CONFIG_SENSORS_RTC8564=y CONFIG_SENSORS_MAX6875=y -# CONFIG_RTC_X1205_I2C is not set CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y @@ -686,10 +686,6 @@ CONFIG_I2C_DEBUG_CHIP=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -714,6 +710,7 @@ CONFIG_I2C_DEBUG_CHIP=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -731,13 +728,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -785,7 +800,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index 6c2961a..ca0af16 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:54 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:06 2006 # CONFIG_MIPS=y @@ -72,6 +72,8 @@ CONFIG_ZAO_CAPCELLA=y CONFIG_PCI_VR41XX=y # CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -90,7 +92,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # 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_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -103,18 +105,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +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_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -135,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # 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_EMBEDDED=y @@ -164,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -179,7 +180,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -187,6 +187,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -206,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -224,6 +226,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -233,6 +236,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -255,12 +259,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -272,6 +279,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -281,11 +293,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -302,10 +309,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -348,10 +352,12 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -578,6 +584,11 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -601,6 +612,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Ftape, the floppy tape device driver # # CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -636,10 +648,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -670,6 +678,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -687,13 +696,48 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# 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" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers # +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_VR41XX=y +# CONFIG_RTC_DRV_TEST is not set # # File systems @@ -712,7 +756,7 @@ CONFIG_EXT2_FS=y CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y +# CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m @@ -735,10 +779,9 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -805,44 +848,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=32M console=ttyVR0,38400" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=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 is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -852,8 +871,6 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 8336b21..7d269e6 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:55 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:57 2006 # CONFIG_MIPS=y @@ -63,7 +63,10 @@ CONFIG_MIPS_COBALT=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_EARLY_PRINTK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -113,7 +116,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -135,7 +137,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +152,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -164,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,6 +180,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -201,7 +201,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -229,6 +228,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -247,12 +247,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -264,6 +267,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -273,11 +281,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -298,6 +301,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -343,7 +349,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -593,6 +599,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -602,6 +609,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -660,10 +668,6 @@ CONFIG_COBALT_LCD=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -694,6 +698,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -711,13 +716,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -765,7 +788,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -828,6 +850,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 7f07140..579b665 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:56 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:57 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1000=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +153,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +167,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +179,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -190,6 +187,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -245,6 +244,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -267,7 +267,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -278,6 +279,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -294,10 +297,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -321,6 +327,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -330,11 +341,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -356,6 +362,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -412,7 +421,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -434,7 +442,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -471,7 +478,7 @@ 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_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -722,10 +729,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -756,6 +759,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set # @@ -773,12 +777,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -836,7 +858,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -945,6 +966,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 98590ca..e5eb538 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:57 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:58 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1100=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +153,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +167,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +179,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -190,6 +187,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -234,6 +233,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -256,7 +256,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -267,6 +268,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -283,10 +286,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -310,6 +316,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -319,11 +330,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -345,6 +351,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -401,7 +410,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -423,7 +431,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -460,7 +467,7 @@ 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_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -690,10 +697,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -711,6 +714,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -755,6 +759,7 @@ CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set # @@ -772,12 +777,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -835,7 +858,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -944,6 +966,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 9288847..a43fb23 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:58 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:58 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1200=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_MIPS_DISABLE_OBSOLETE_IDE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -244,6 +243,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -263,7 +263,8 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -274,6 +275,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -288,10 +291,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -315,6 +321,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -324,11 +335,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -403,7 +409,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -425,7 +430,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -763,10 +767,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -784,6 +784,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -794,6 +795,7 @@ CONFIG_FB_AU1200=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set @@ -816,6 +818,7 @@ CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -832,6 +835,7 @@ CONFIG_USB_GADGET=m # 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 @@ -844,12 +848,30 @@ CONFIG_MMC_BLOCK=y CONFIG_MMC_AU1X=y # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -913,7 +935,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1027,6 +1048,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=48M" diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 5a415b1..ad632d8 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:59 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:59 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1500=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -116,11 +118,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -138,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,7 +181,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -192,6 +189,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -211,7 +210,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -253,6 +251,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -275,7 +274,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -286,6 +286,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -302,10 +304,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -329,6 +334,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -338,11 +348,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -364,6 +369,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -420,7 +428,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -443,7 +450,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -486,7 +492,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -714,6 +720,7 @@ CONFIG_SERIO_RAW=m # 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 @@ -725,6 +732,7 @@ CONFIG_SERIAL_8250_AU1X00=y # 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 @@ -790,10 +798,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -802,6 +806,7 @@ CONFIG_SYNCLINK_CS=m # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -825,9 +830,11 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +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 @@ -846,6 +853,7 @@ CONFIG_SND_MTPAV=m # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -877,6 +885,7 @@ CONFIG_SND_MTPAV=m # 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 @@ -905,34 +914,22 @@ CONFIG_SND_AU1X00=m # Open Sound System # CONFIG_SOUND_PRIME=y -CONFIG_OBSOLETE_OSS_DRIVER=y # CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_CMPCI is not set # CONFIG_SOUND_EMU10K1 is not set # CONFIG_SOUND_FUSION is not set -# CONFIG_SOUND_CS4281 is not set -# CONFIG_SOUND_ES1370 is not set # CONFIG_SOUND_ES1371 is not set -# CONFIG_SOUND_ESSSOLO1 is not set -# CONFIG_SOUND_MAESTRO is not set -# CONFIG_SOUND_MAESTRO3 is not set # CONFIG_SOUND_ICH is not set -# CONFIG_SOUND_SONICVIBES is not set -# CONFIG_SOUND_AU1000 is not set # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set # CONFIG_SOUND_VIA82CXXX is not set -# CONFIG_SOUND_ALI5455 is not set -# CONFIG_SOUND_FORTE is not set -# CONFIG_SOUND_RME96XX is not set -# CONFIG_SOUND_AD1980 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 @@ -958,7 +955,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -985,9 +981,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set CONFIG_USB_YEALINK=m # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1001,15 +995,6 @@ CONFIG_USB_YEALINK=m # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1059,13 +1044,31 @@ CONFIG_USB_LD=m # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1123,7 +1126,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1232,6 +1234,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 8dc1f18..8130e23 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:00 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:00 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1550=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,11 +117,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -137,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -252,6 +250,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -274,7 +273,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -285,6 +285,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -301,10 +303,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -328,6 +333,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -337,11 +347,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -363,6 +368,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -419,7 +427,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -442,7 +449,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -489,7 +495,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -754,6 +760,7 @@ CONFIG_SERIO_RAW=m # 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 @@ -765,6 +772,7 @@ CONFIG_SERIAL_8250_AU1X00=y # 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 @@ -830,10 +838,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -858,6 +862,7 @@ CONFIG_SYNCLINK_CS=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -875,13 +880,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -939,7 +962,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1048,6 +1070,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ddb5476_defconfig b/arch/mips/configs/ddb5476_defconfig index 8fae63e..8d88ac1 100644 --- a/arch/mips/configs/ddb5476_defconfig +++ b/arch/mips/configs/ddb5476_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:02 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:00 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_DDB5476=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,7 +116,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -136,7 +137,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +152,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,6 +180,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -202,7 +201,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_ISA=y CONFIG_MMU=y @@ -231,6 +229,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -252,12 +251,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -269,6 +271,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -278,11 +285,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -303,6 +305,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -348,7 +353,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -571,6 +576,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -580,6 +586,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -638,10 +645,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -659,6 +662,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -670,7 +674,6 @@ CONFIG_FB=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -708,6 +711,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -725,13 +729,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -776,7 +798,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -840,6 +861,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any" diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index a0fcd44..8c911b6 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:02 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:01 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_DDB5477=y # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_DDB5477_BUS_FREQUENCY=0 CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,7 +116,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -136,7 +137,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +152,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,6 +180,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -202,7 +201,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -230,6 +228,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -251,12 +250,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -268,6 +270,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -277,11 +284,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -302,6 +304,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -346,7 +351,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -556,6 +561,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -565,6 +571,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -623,10 +630,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -657,6 +660,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -674,13 +678,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -725,7 +747,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -792,6 +813,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any" diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 5a181ea..d838496 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:03 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:01 2006 # CONFIG_MIPS=y @@ -63,11 +63,13 @@ CONFIG_MACH_DECSTATION=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_EARLY_PRINTK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_EARLY_PRINTK=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y @@ -113,7 +115,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_WB=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -135,7 +136,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +151,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -180,7 +177,6 @@ CONFIG_BASE_SMALL=0 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=y CONFIG_KMOD=y @@ -189,6 +185,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -233,11 +231,10 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -254,12 +251,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -271,6 +271,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -280,11 +285,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -305,6 +305,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -345,7 +348,7 @@ CONFIG_BLK_DEV_LOOP=m # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -567,10 +570,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -588,6 +587,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -617,6 +617,7 @@ CONFIG_LOGO_DEC_CLUT224=y # # 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' @@ -633,12 +634,30 @@ CONFIG_LOGO_DEC_CLUT224=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -686,7 +705,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -705,7 +723,6 @@ CONFIG_RELAYFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set CONFIG_UFS_FS=y -CONFIG_UFS_FS_WRITE=y # # Network File Systems diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 8fbfc06..0760f43 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:04 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:20 2006 # CONFIG_MIPS=y @@ -70,6 +70,8 @@ CONFIG_CASIO_E55=y # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -88,7 +90,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # 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_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -101,18 +103,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +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_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -133,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -144,11 +148,10 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y -# 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_EMBEDDED=y @@ -162,10 +165,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -177,7 +176,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -185,6 +183,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -219,85 +220,12 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking # -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -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 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 is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -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_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP 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 - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_NET_DIVERT 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=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_NET is not set # # Device Drivers @@ -313,7 +241,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Connector - unified userspace <-> kernelspace linker # -CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -335,11 +262,11 @@ CONFIG_CONNECTOR=m # # 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 is not set +CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# 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 @@ -398,81 +325,8 @@ CONFIG_IDE_GENERIC=y # # -# 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=m - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_NET_VENDOR_SMC is not set -# CONFIG_DM9000 is not set -# CONFIG_NET_VENDOR_RACAL is not set -# CONFIG_AT1700 is not set -# CONFIG_DEPCA is not set -# CONFIG_HP100 is not set -# CONFIG_NET_ISA is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# 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_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 @@ -508,11 +362,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 # # Hardware I/O ports # -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -531,6 +381,10 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -565,6 +419,7 @@ CONFIG_WATCHDOG=y # # Ftape, the floppy tape device driver # +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -600,10 +455,6 @@ CONFIG_WATCHDOG=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -611,7 +462,6 @@ CONFIG_WATCHDOG=y # # Digital Video Broadcasting Devices # -# CONFIG_DVB is not set # # Graphics support @@ -635,6 +485,7 @@ CONFIG_DUMMY_CONSOLE=y # # 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' @@ -651,12 +502,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -669,13 +538,12 @@ CONFIG_EXT2_FS=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y +# CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m @@ -698,10 +566,9 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -722,29 +589,6 @@ CONFIG_RELAYFS_FS=m # CONFIG_UFS_FS is not set # -# Network File Systems -# -CONFIG_NFS_FS=m -# CONFIG_NFS_V3 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_LOCKD=m -CONFIG_EXPORTFS=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 is not set @@ -767,44 +611,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyVR0,19200 mem=8M" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=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 is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -814,8 +634,6 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m -CONFIG_CRC32=m -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +# CONFIG_CRC16 is not set +# CONFIG_CRC32 is not set +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index f2d43be..7067f60 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:05 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:02 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_MIPS_EV64120=y # CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_EVB_PCI1 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -116,7 +118,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -138,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +179,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_KMOD is not set @@ -191,6 +187,8 @@ CONFIG_MODULE_SRCVERSION_ALL=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +208,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -238,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -258,12 +256,15 @@ CONFIG_IP_PNP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -275,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -284,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -309,6 +310,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -352,7 +356,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -550,6 +554,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -559,6 +564,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -617,10 +623,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -651,6 +653,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -668,13 +671,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -719,7 +740,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -783,6 +803,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs rw nfsroot=192.168.1.1:/mnt/disk2/fs.gal ip=192.168.1.211:192.168.1.1:::gt::" diff --git a/arch/mips/configs/ev96100_defconfig b/arch/mips/configs/ev96100_defconfig index ac5841c..00b56ed 100644 --- a/arch/mips/configs/ev96100_defconfig +++ b/arch/mips/configs/ev96100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:06 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:03 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_EV96100=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -119,7 +121,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -142,7 +143,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -158,6 +158,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -171,10 +172,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +183,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_KMOD is not set @@ -195,6 +191,8 @@ CONFIG_MODULE_SRCVERSION_ALL=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -240,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -260,12 +259,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -277,6 +279,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -286,11 +293,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -311,6 +313,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -349,7 +354,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -567,10 +572,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -601,6 +602,7 @@ CONFIG_DUMMY_CONSOLE=y # # 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' @@ -617,12 +619,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -667,7 +687,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -731,6 +750,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 42d5cd7..607e298 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:51 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:54 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SGI_IP22=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y @@ -121,7 +123,6 @@ CONFIG_BOARD_SCACHE=y CONFIG_IP22_CPU_SCACHE=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -143,7 +144,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -173,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -188,7 +185,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -197,6 +193,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -242,6 +240,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -264,6 +263,7 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -305,9 +305,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -330,11 +333,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -357,20 +363,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=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_ESP=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_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -388,6 +393,7 @@ 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_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -408,12 +414,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -435,6 +439,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -444,11 +453,6 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -508,6 +512,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -546,7 +553,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -812,10 +819,6 @@ CONFIG_MAX_RAW_DEVS=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -857,6 +860,7 @@ CONFIG_LOGO_SGI_CLUT224=y # # 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' @@ -873,12 +877,30 @@ CONFIG_LOGO_SGI_CLUT224=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -944,7 +966,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -963,7 +984,6 @@ CONFIG_EFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1078,6 +1098,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 8c40590..f724b4b 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc4 -# Tue Feb 21 13:44:31 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:04 2006 # CONFIG_MIPS=y @@ -70,6 +70,8 @@ CONFIG_NUMA=y # CONFIG_REPLICATE_KTEXT is not set # CONFIG_REPLICATE_EXHANDLERS is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_IP27=y @@ -123,6 +125,7 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_NODES_SHIFT=6 CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set CONFIG_DISCONTIGMEM_MANUAL=y @@ -162,6 +165,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -175,10 +179,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -190,7 +190,6 @@ CONFIG_BASE_SMALL=0 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=y CONFIG_KMOD=y @@ -199,6 +198,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -219,7 +219,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -237,6 +236,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -274,12 +274,15 @@ CONFIG_IP_PNP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -363,6 +366,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -407,7 +413,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -473,7 +479,6 @@ CONFIG_SCSI_SAS_ATTRS=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -491,6 +496,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -654,6 +660,7 @@ CONFIG_SERIO_RAW=m # 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=y @@ -727,10 +734,6 @@ CONFIG_SGI_IP27_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -755,6 +758,7 @@ CONFIG_SGI_IP27_RTC=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -772,17 +776,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -840,7 +858,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -922,6 +939,7 @@ CONFIG_SGI_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 7fdcaf5..8f11d35 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:09 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:05 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SGI_IP32=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_IP32=y @@ -142,7 +144,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -159,6 +160,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -172,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -189,6 +187,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -208,7 +207,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -226,6 +224,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -240,6 +239,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -261,12 +261,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -278,6 +281,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -287,11 +295,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -312,6 +315,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -357,7 +363,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -428,7 +434,6 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -615,6 +620,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -624,6 +630,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -682,10 +689,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -716,6 +719,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -733,13 +737,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -784,7 +806,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -861,6 +882,8 @@ CONFIG_SGI_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/it8172_defconfig b/arch/mips/configs/it8172_defconfig index c716996..757adf2 100644 --- a/arch/mips/configs/it8172_defconfig +++ b/arch/mips/configs/it8172_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:10 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:05 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_MIPS_ITE8172=y # CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_IT8172_REVC is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,7 +117,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -137,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +154,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -192,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -237,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -258,12 +257,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -275,6 +277,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -284,11 +291,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -309,6 +311,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -387,7 +392,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -424,7 +428,7 @@ 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_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -666,10 +670,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -704,7 +704,6 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -# CONFIG_OBSOLETE_OSS_DRIVER is not set CONFIG_SOUND_IT8172=y # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set @@ -714,6 +713,7 @@ CONFIG_SOUND_IT8172=y # # 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' @@ -730,12 +730,30 @@ CONFIG_SOUND_IT8172=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -780,7 +798,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -846,6 +863,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ivr_defconfig b/arch/mips/configs/ivr_defconfig index a8376d1..021761a 100644 --- a/arch/mips/configs/ivr_defconfig +++ b/arch/mips/configs/ivr_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:11 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:06 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_IVR=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -112,7 +114,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -134,7 +135,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +151,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -164,10 +165,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -179,7 +176,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -188,6 +184,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -207,7 +205,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -235,6 +232,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -256,12 +254,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -273,6 +274,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -282,11 +288,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -307,6 +308,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -350,7 +354,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -565,6 +569,7 @@ CONFIG_IT8172_SCR1=y # 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 @@ -574,6 +579,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -631,10 +637,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -665,6 +667,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -682,13 +685,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -733,7 +754,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -797,6 +817,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 3160153..08f6c30 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:12 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:06 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_MOMENCO_JAGUAR_ATX=y # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_JAGUAR_DMALOW=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -122,7 +124,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -144,7 +145,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # # CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y @@ -172,10 +173,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +183,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -195,6 +191,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -214,7 +212,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -241,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -260,16 +258,19 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m # CONFIG_NETFILTER is not set @@ -338,10 +339,9 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set CONFIG_ATA_OVER_ETH=m # @@ -423,6 +423,7 @@ CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_FORCEDETH is not set # CONFIG_DGRS is not set CONFIG_EEPRO100=y # CONFIG_E100 is not set @@ -446,6 +447,7 @@ CONFIG_EEPRO100=y # CONFIG_HAMACHI is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -514,6 +516,7 @@ CONFIG_MV643XX_ETH_2=y # 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 @@ -523,6 +526,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -579,10 +583,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -607,6 +607,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -624,12 +625,29 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # # @@ -672,7 +690,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -718,6 +735,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 53fbef1..38b1e02 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:13 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:07 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_TOSHIBA_JMR3927=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -111,7 +113,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -133,7 +134,6 @@ CONFIG_RTC_DS1742=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -149,6 +149,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -162,10 +163,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -180,6 +177,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -199,7 +198,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -227,6 +225,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -248,12 +247,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -265,6 +267,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -274,11 +281,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -299,6 +301,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -343,7 +348,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -551,7 +556,12 @@ CONFIG_SERIAL_NONSTANDARD=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_TXX9=y CONFIG_HAS_TXX9_SERIAL=y +# CONFIG_SERIAL_TXX9_CONSOLE is not set +# CONFIG_SERIAL_TXX9_STDSERIAL is not set +# CONFIG_SERIAL_JSM is not set # CONFIG_UNIX98_PTYS is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -610,10 +620,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -631,6 +637,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -642,7 +649,6 @@ CONFIG_FB=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -679,6 +685,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -696,13 +703,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -745,7 +770,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -809,6 +833,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index ef0fa9f..4d25990 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:14 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:07 2006 # CONFIG_MIPS=y @@ -68,6 +68,8 @@ CONFIG_PICVUE_PROC=y CONFIG_DS1603=y CONFIG_LASAT_SYSCTL=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -119,7 +121,6 @@ CONFIG_BOARD_SCACHE=y CONFIG_R5000_CPU_SCACHE=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -141,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -157,6 +157,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -170,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +183,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -195,6 +191,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -214,7 +212,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -242,6 +239,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -259,12 +257,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -276,6 +277,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -285,11 +291,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -310,6 +311,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -366,7 +370,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -389,7 +392,6 @@ CONFIG_MTD_LASAT=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -430,7 +432,7 @@ CONFIG_MTD_LASAT=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -672,6 +674,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -681,6 +684,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -739,10 +743,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -773,6 +773,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -790,13 +791,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -847,7 +866,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -914,6 +932,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 367d279..977f52b 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:15 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:08 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_MALTA=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set 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_DMA_NONCOHERENT=y @@ -128,16 +130,21 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT=y +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set CONFIG_MIPS_VPE_LOADER=y +CONFIG_MIPS_MT_FPAFF=y CONFIG_MIPS_VPE_LOADER_TOM=y CONFIG_MIPS_VPE_APSP_API=y +CONFIG_MIPS_APSP_KSPD=y # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y +# CONFIG_CPU_MIPSR2_IRQ_VI is not set +# CONFIG_CPU_MIPSR2_IRQ_EI is not set 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 @@ -155,7 +162,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -171,6 +177,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -184,10 +191,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -199,7 +202,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -208,6 +210,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -227,7 +231,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -255,6 +258,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -287,6 +291,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -328,9 +333,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -354,11 +362,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_PHYSDEV is not set CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m @@ -382,20 +393,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=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_ESP=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_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -413,6 +423,7 @@ 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_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -433,12 +444,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -484,6 +493,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m @@ -498,11 +512,6 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -562,6 +571,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -734,7 +746,6 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -753,6 +764,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -956,6 +968,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -965,6 +978,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -1022,10 +1036,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1056,6 +1066,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -1073,13 +1084,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1154,7 +1183,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1174,7 +1202,6 @@ CONFIG_VXFS_FS=m # CONFIG_QNX4FS_FS is not set CONFIG_SYSV_FS=m CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1266,6 +1293,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index fe789617..00560e0 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:16 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:09 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_SIM=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,16 +116,19 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT=y +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set CONFIG_MIPS_VPE_LOADER=y +CONFIG_MIPS_MT_FPAFF=y CONFIG_MIPS_VPE_LOADER_TOM=y CONFIG_MIPS_VPE_APSP_API=y +CONFIG_MIPS_APSP_KSPD=y # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED 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 @@ -141,7 +146,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -157,6 +161,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # 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_EMBEDDED=y @@ -171,10 +176,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +187,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -195,6 +195,7 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -238,6 +239,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -268,12 +270,15 @@ 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -290,6 +295,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -299,11 +309,6 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -397,7 +402,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -532,7 +537,7 @@ CONFIG_SERIO_SERPORT=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=1 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -596,10 +601,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -624,6 +625,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # 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' @@ -640,12 +642,30 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -690,8 +710,6 @@ CONFIG_PROC_FS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set -# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index e4620e7..286a018 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:17 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:09 2006 # CONFIG_MIPS=y @@ -72,6 +72,8 @@ CONFIG_VICTOR_MPC30X=y CONFIG_PCI_VR41XX=y CONFIG_VRC4173=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -90,7 +92,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # 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_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -103,18 +105,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +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_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -135,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -164,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -179,7 +180,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -187,6 +187,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -206,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -225,6 +227,7 @@ CONFIG_PCMCIA_IOCTL=y # CONFIG_YENTA is not set # CONFIG_PD6729 is not set # CONFIG_I82092 is not set +# CONFIG_PCMCIA_VRC4173 is not set # # PCI Hotplug Support @@ -236,6 +239,7 @@ CONFIG_PCMCIA_IOCTL=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -245,6 +249,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -264,12 +269,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -281,6 +289,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -290,11 +303,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -316,6 +324,9 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -360,7 +371,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m @@ -475,6 +486,7 @@ CONFIG_MII=m # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) @@ -513,6 +525,7 @@ CONFIG_PCMCIA_HERMES=m # # CONFIG_PRISM54 is not set # CONFIG_HOSTAP is not set +# CONFIG_BCM43XX is not set CONFIG_NET_WIRELESS=y # @@ -604,6 +617,8 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_VR41XX is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -634,6 +649,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set +# CONFIG_GPIO_VR41XX is not set # CONFIG_RAW_DRIVER is not set # @@ -669,10 +685,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -681,6 +693,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -703,6 +716,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -756,9 +770,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -772,15 +784,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -832,13 +835,31 @@ CONFIG_USB_PEGASUS=m # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -883,7 +904,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -946,6 +966,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=32M console=ttyVR0,19200" diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 925d8ad..1ce4310 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:18 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:10 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT_3=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -120,7 +122,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -144,7 +145,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -161,6 +161,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -174,10 +175,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -189,7 +186,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -198,6 +194,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -217,7 +215,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -245,6 +242,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -266,6 +264,7 @@ CONFIG_IP_PNP_BOOTP=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 @@ -278,9 +277,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y # 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 @@ -299,10 +301,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -332,6 +337,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -341,11 +351,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -367,6 +372,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -411,7 +419,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m @@ -475,7 +483,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -690,6 +697,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -699,6 +707,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -756,10 +765,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -777,6 +782,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -788,7 +794,6 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -832,6 +837,7 @@ CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -849,13 +855,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -914,7 +938,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1025,6 +1048,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any root=nfs" diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index ee1cf9b..8a6aa50 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:19 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:10 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT_C=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -139,7 +141,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -155,6 +156,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -168,10 +170,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -185,6 +183,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -204,7 +203,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -222,6 +220,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -236,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -256,12 +256,15 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -273,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -282,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -307,6 +310,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -351,7 +357,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -542,6 +548,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -551,6 +558,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -609,10 +617,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -643,6 +647,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -660,13 +665,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -711,7 +734,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -778,6 +800,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index d80ff27..f9ee35e 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:20 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:11 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -121,7 +123,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -144,7 +145,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -173,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -191,6 +188,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -236,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -256,12 +256,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -273,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -282,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -307,6 +310,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -346,7 +352,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -563,10 +569,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -597,6 +599,7 @@ CONFIG_DUMMY_CONSOLE=y # # 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' @@ -613,12 +616,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -663,7 +684,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -730,6 +750,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index c0f508d..b48bdee 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:21 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:11 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT_G=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -142,7 +144,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -158,6 +159,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -171,10 +173,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -188,6 +186,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -207,7 +206,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -225,6 +223,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -239,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -259,12 +259,15 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -276,6 +279,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -285,11 +293,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -310,6 +313,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -354,7 +360,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -545,6 +551,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -554,6 +561,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -612,10 +620,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -646,6 +650,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -663,13 +668,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -714,7 +737,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -781,6 +803,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 194b3c7..01aac40 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:22 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:12 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_PB1100=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -116,11 +118,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -138,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,7 +181,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -192,6 +189,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -247,6 +246,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -269,7 +269,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -280,6 +281,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -296,10 +299,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -323,6 +329,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -332,11 +343,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -358,6 +364,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -414,7 +423,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -436,7 +444,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -473,7 +480,7 @@ 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_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -716,10 +723,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -750,6 +753,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set # @@ -767,12 +771,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -830,7 +852,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -939,6 +960,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 8985725..398c3c2 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:24 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:13 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_PB1500=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,11 +117,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -137,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -253,6 +251,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -275,7 +274,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -286,6 +286,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -302,10 +304,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -329,6 +334,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -338,11 +348,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -364,6 +369,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -420,7 +428,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -443,7 +450,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -485,7 +491,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -750,6 +756,7 @@ CONFIG_SERIO_RAW=m # 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 @@ -761,6 +768,7 @@ CONFIG_SERIAL_8250_AU1X00=y # 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 @@ -826,10 +834,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -854,6 +858,7 @@ CONFIG_SYNCLINK_CS=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -871,13 +876,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -935,7 +958,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1044,6 +1066,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index adbf997..ea282a5 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:25 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:13 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_PB1550=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,11 +117,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED 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 @@ -137,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -253,6 +251,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -275,7 +274,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 @@ -286,6 +286,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -302,10 +304,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -329,6 +334,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -338,11 +348,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -364,6 +369,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -420,7 +428,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -443,7 +450,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -485,7 +491,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -742,6 +748,7 @@ CONFIG_SERIO_RAW=m # 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 @@ -753,6 +760,7 @@ CONFIG_SERIAL_8250_AU1X00=y # 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 @@ -818,10 +826,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -846,6 +850,7 @@ CONFIG_SYNCLINK_CS=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -863,13 +868,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -927,7 +950,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1036,6 +1058,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index b5db700..4c57e56 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:26 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:14 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_PNX8550_JBS=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED 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 @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +179,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -190,6 +187,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -209,7 +208,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set # CONFIG_PCI_DEBUG is not set CONFIG_MMU=y @@ -238,6 +236,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -257,12 +256,15 @@ CONFIG_IP_PNP_BOOTP=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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -274,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -283,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -469,7 +471,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -671,6 +672,7 @@ CONFIG_HW_CONSOLE=y # Non-8250 serial port support # # CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -723,6 +725,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -730,10 +733,6 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -742,6 +741,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -764,6 +764,7 @@ CONFIG_DUMMY_CONSOLE=y # 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 @@ -827,9 +828,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -844,15 +843,6 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -902,13 +892,31 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -956,7 +964,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1067,6 +1074,7 @@ 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_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index 4187287..3c8f351 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:28 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:14 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_PNX8550_V2PCI=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,12 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_ADVANCED=y CONFIG_CPU_HAS_LLSC=y -# CONFIG_CPU_HAS_WB is not set 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 @@ -137,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +154,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +178,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -190,6 +186,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -209,7 +207,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -237,6 +234,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -256,6 +254,7 @@ CONFIG_IP_PNP=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 @@ -268,9 +267,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y # 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 @@ -287,10 +289,12 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -320,6 +324,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -329,11 +338,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -521,7 +525,6 @@ CONFIG_AIC7XXX_DEBUG_MASK=0 # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -757,6 +760,7 @@ CONFIG_SERIAL_NONSTANDARD=y # Non-8250 serial port support # # CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -816,7 +820,6 @@ CONFIG_I2C_ALGOBIT=m # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -835,9 +838,7 @@ CONFIG_I2C_ALGOBIT=m # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -867,6 +868,7 @@ CONFIG_HWMON=y # 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 @@ -901,10 +903,6 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -913,6 +911,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -922,6 +921,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -933,7 +933,6 @@ CONFIG_FB=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -970,6 +969,7 @@ CONFIG_DUMMY_CONSOLE=y # 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 @@ -1030,9 +1030,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -1047,15 +1045,6 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1106,13 +1095,31 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1171,7 +1178,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1280,6 +1286,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index 31f5afa..4bcc01d 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Sun Feb 12 19:18:55 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:15 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_QEMU=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_GENERIC_ISA_DMA=y @@ -115,16 +117,17 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED 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_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_SMP is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -147,6 +150,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y @@ -159,10 +163,6 @@ CONFIG_ELF_CORE=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set # CONFIG_SHMEM is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=1 @@ -177,6 +177,8 @@ CONFIG_BASE_SMALL=1 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -196,6 +198,7 @@ CONFIG_DEFAULT_IOSCHED="noop" # CONFIG_ISA=y CONFIG_MMU=y +CONFIG_I8253=y # # PCCARD (PCMCIA/CardBus) support @@ -241,12 +244,15 @@ CONFIG_IP_PNP_BOOTP=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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -308,7 +314,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -530,10 +536,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -552,6 +554,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y @@ -565,6 +568,7 @@ CONFIG_DUMMY_CONSOLE=y # # 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' @@ -581,15 +585,28 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # # @@ -632,7 +649,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -680,6 +696,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index b126f76..3d44193 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:30 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:16 2006 # CONFIG_MIPS=y @@ -71,6 +71,8 @@ CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61=y # CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND is not set # CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -121,10 +123,9 @@ 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 is not set -CONFIG_CPU_ADVANCED=y CONFIG_CPU_HAS_LLSC=y -CONFIG_CPU_HAS_WB=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -145,7 +146,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -162,6 +162,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -175,10 +176,6 @@ CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -190,7 +187,6 @@ CONFIG_OBSOLETE_INTERMODULE=y # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -199,6 +195,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -218,7 +216,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_ISA=y CONFIG_MMU=y @@ -247,6 +244,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -267,6 +265,7 @@ CONFIG_IP_PNP_BOOTP=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 @@ -279,9 +278,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y # 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 @@ -300,10 +302,12 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -333,6 +337,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # 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 @@ -342,11 +351,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -369,6 +373,9 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -425,7 +432,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -447,7 +453,6 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -702,6 +707,7 @@ CONFIG_NET_PCI=y # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) @@ -715,6 +721,8 @@ CONFIG_NET_RADIO=y # # CONFIG_IPW2100 is not set CONFIG_IPW2200=m +# CONFIG_IPW2200_MONITOR is not set +# CONFIG_IPW_QOS is not set # CONFIG_IPW2200_DEBUG is not set # CONFIG_HERMES is not set # CONFIG_ATMEL is not set @@ -724,6 +732,7 @@ CONFIG_IPW2200=m # # CONFIG_PRISM54 is not set # CONFIG_HOSTAP is not set +# CONFIG_BCM43XX is not set CONFIG_NET_WIRELESS=y # @@ -821,7 +830,12 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_TXX9=y CONFIG_HAS_TXX9_SERIAL=y +# CONFIG_SERIAL_TXX9_CONSOLE is not set +# CONFIG_SERIAL_TXX9_STDSERIAL is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -874,6 +888,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -881,10 +896,6 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -893,6 +904,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -902,6 +914,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -913,7 +926,6 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set CONFIG_FB_ATY=y @@ -934,6 +946,7 @@ CONFIG_FB_ATY_CT=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set @@ -954,6 +967,7 @@ CONFIG_DUMMY_CONSOLE=y # 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 @@ -1003,9 +1017,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set CONFIG_USB_YEALINK=m # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1019,15 +1031,6 @@ CONFIG_USB_YEALINK=m # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1078,13 +1081,31 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1148,7 +1169,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1266,6 +1286,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 463ed3d..edfb967 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:31 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:16 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SNI_RM200_PCI=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y @@ -122,7 +124,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -145,7 +146,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -163,6 +163,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -176,10 +177,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -191,7 +188,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -200,6 +196,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -220,10 +218,10 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_HW_HAS_EISA=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_ISA=y # CONFIG_EISA is not set CONFIG_MMU=y +CONFIG_I8253=y # # PCCARD (PCMCIA/CardBus) support @@ -250,6 +248,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -272,6 +271,7 @@ CONFIG_IP_PIMSM_V2=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=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -284,9 +284,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -309,11 +312,14 @@ CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m @@ -337,20 +343,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=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_ESP=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_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -368,6 +373,7 @@ 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_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -388,12 +394,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -439,21 +443,22 @@ CONFIG_BRIDGE_EBT_ULOG=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set CONFIG_BRIDGE=m # CONFIG_VLAN_8021Q is not set CONFIG_DECNET=m # CONFIG_DECNET_ROUTER is not set +CONFIG_LLC=m # 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 - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -533,6 +538,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -620,6 +628,7 @@ CONFIG_BLK_DEV_UB=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -700,12 +709,11 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +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_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -731,6 +739,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y # CONFIG_MD_RAID6 is not set CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -965,6 +974,7 @@ CONFIG_HW_CONSOLE=y # Serial drivers # CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_PCI=m CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -977,6 +987,7 @@ CONFIG_SERIAL_8250_RSA=y # Non-8250 serial port support # CONFIG_SERIAL_CORE=m +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -1027,12 +1038,19 @@ CONFIG_RTC=m # Dallas's 1-wire bus # CONFIG_W1=m -CONFIG_W1_MATROX=m -CONFIG_W1_DS9490=m -# CONFIG_W1_DS9490_BRIDGE is not set -CONFIG_W1_THERM=m -CONFIG_W1_SMEM=m -# CONFIG_W1_DS2433 is not set + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_MATROX is not set +# CONFIG_W1_MASTER_DS9490 is not set + +# +# 1-wire Slaves +# +# CONFIG_W1_SLAVE_THERM is not set +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2433 is not set # # Hardware Monitoring support @@ -1045,10 +1063,6 @@ CONFIG_W1_SMEM=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1057,6 +1071,7 @@ CONFIG_W1_SMEM=m # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +CONFIG_USB_DABUSB=m # # Graphics support @@ -1067,6 +1082,7 @@ CONFIG_W1_SMEM=m # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y @@ -1080,6 +1096,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -1151,9 +1168,7 @@ CONFIG_USB_WACOM=m # CONFIG_USB_ACECAD is not set CONFIG_USB_KBTAB=m CONFIG_USB_POWERMATE=m -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -CONFIG_USB_EGALAX=m +# CONFIG_USB_TOUCHSCREEN is not set CONFIG_USB_YEALINK=m CONFIG_USB_XPAD=m # CONFIG_USB_ATI_REMOTE is not set @@ -1168,15 +1183,6 @@ CONFIG_USB_MDC800=m CONFIG_USB_MICROTEK=m # -# USB Multimedia devices -# -CONFIG_USB_DABUSB=m - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # CONFIG_USB_CATC=m @@ -1213,6 +1219,7 @@ CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m +# CONFIG_USB_SERIAL_FUNSOFT is not set CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m CONFIG_USB_SERIAL_IR=m @@ -1237,6 +1244,7 @@ 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_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_SERIAL_HP4X=m CONFIG_USB_SERIAL_SAFE=m @@ -1281,13 +1289,31 @@ CONFIG_USB_TEST=m # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1358,7 +1384,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1379,7 +1404,6 @@ CONFIG_HPFS_FS=m CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1500,6 +1524,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index da68c3f..e388a3d 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:32 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:17 2006 # CONFIG_MIPS=y @@ -81,6 +81,8 @@ CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_SB1250_PROF is not set # CONFIG_SIBYTE_TBPROF is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_CPU_BIG_ENDIAN=y @@ -158,7 +160,6 @@ CONFIG_PREEMPT_BKL=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -175,6 +176,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_CPUSETS=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -188,10 +190,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -203,7 +201,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -212,6 +209,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -231,7 +229,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -249,6 +246,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -263,6 +261,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -284,12 +283,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -301,6 +303,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -310,11 +317,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -335,6 +337,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -589,6 +594,7 @@ CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -647,10 +653,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -675,6 +677,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -692,13 +695,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -746,7 +767,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -812,6 +832,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" # CONFIG_SB1XXX_CORELIS is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index 9a936d7..6b8a6a41 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:33 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:17 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_SEAD=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -118,11 +120,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED 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 @@ -140,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +155,7 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -185,6 +183,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -296,12 +296,6 @@ CONFIG_RAID_ATTRS=y # # -# Network device support -# -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# # ISDN subsystem # @@ -397,10 +391,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -424,6 +414,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # 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' @@ -440,12 +431,30 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -489,7 +498,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -543,6 +551,8 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_MAGIC_SYSRQ 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_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index c2dee0d..dba0bdc 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:34 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:41 2006 # CONFIG_MIPS=y @@ -68,12 +68,14 @@ CONFIG_MACH_VR41XX=y # CONFIG_NEC_CMBVR4133 is not set CONFIG_TANBAC_TB022X=y CONFIG_TANBAC_TB0226=y -CONFIG_TANBAC_TB0287=y +# CONFIG_TANBAC_TB0287 is not set # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y # CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -92,7 +94,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # 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_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -105,18 +107,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +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_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -137,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +157,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # 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_EMBEDDED=y @@ -166,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +182,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -189,6 +189,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -208,7 +211,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -226,6 +228,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -235,11 +238,10 @@ 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=m # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -263,12 +265,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -280,6 +285,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -289,11 +299,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -310,10 +315,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -358,11 +360,12 @@ CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set -CONFIG_BLK_DEV_RAM=m +CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -397,14 +400,14 @@ CONFIG_SCSI_MULTI_LUN=y # SCSI Transport Attributes # # CONFIG_SCSI_SPI_ATTRS is not set -CONFIG_SCSI_FC_ATTRS=y -CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # -CONFIG_ISCSI_TCP=m +# 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 @@ -424,7 +427,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -507,8 +509,8 @@ CONFIG_NET_PCI=y # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # 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 @@ -625,6 +627,11 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -685,10 +692,6 @@ CONFIG_GPIO_VR41XX=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -697,6 +700,7 @@ CONFIG_GPIO_VR41XX=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -719,6 +723,7 @@ CONFIG_DUMMY_CONSOLE=y # 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 @@ -756,7 +761,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -CONFIG_USB_STORAGE=m +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 @@ -783,9 +788,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -800,15 +803,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -816,7 +810,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set -CONFIG_USB_MON=y +# CONFIG_USB_MON is not set # # USB port drivers @@ -860,13 +854,48 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# 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" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers # +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_VR41XX=y +# CONFIG_RTC_DRV_TEST is not set # # File systems @@ -911,7 +940,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -952,9 +980,7 @@ CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y -CONFIG_SMB_NLS_REMOTE="cp932" +# CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -970,46 +996,7 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -# 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=m -# 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 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 +# CONFIG_NLS is not set # # Profiling support @@ -1023,44 +1010,20 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=32M console=ttyVR0,115200" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=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 is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -1069,9 +1032,8 @@ CONFIG_CRYPTO_CRC32C=m # # Library routines # -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m -CONFIG_CRC32=m -CONFIG_LIBCRC32C=m +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC32 is not set +# CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index be99261..5a924c1 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:35 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:59 2006 # CONFIG_MIPS=y @@ -68,12 +68,14 @@ CONFIG_MACH_VR41XX=y # CONFIG_NEC_CMBVR4133 is not set CONFIG_TANBAC_TB022X=y # CONFIG_TANBAC_TB0226 is not set -CONFIG_TANBAC_TB0287=y +# CONFIG_TANBAC_TB0287 is not set # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y # CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -92,7 +94,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # 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_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -105,18 +107,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +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_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -137,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +157,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # 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_EMBEDDED=y @@ -166,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +182,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -189,6 +189,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -208,7 +211,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -226,6 +228,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -235,11 +238,10 @@ 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=m # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -264,12 +266,15 @@ 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=m 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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -281,6 +286,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -290,11 +300,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -311,10 +316,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -325,12 +327,12 @@ CONFIG_IEEE80211_CRYPT_CCMP=m # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m +# CONFIG_FW_LOADER is not set # # Connector - unified userspace <-> kernelspace linker # -CONFIG_CONNECTOR=m +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -363,10 +365,8 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -443,30 +443,7 @@ CONFIG_MII=y # # 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=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=y -CONFIG_8139TOO_PIO=y -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET 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 -# CONFIG_LAN_SAA9730 is not set +# CONFIG_NET_PCI is not set # # Ethernet (1000 Mbit) @@ -483,7 +460,6 @@ CONFIG_R8169=y # 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 @@ -510,19 +486,8 @@ CONFIG_R8169=y # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set -CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_MPPE=m -CONFIG_PPPOE=m -CONFIG_SLIP=m -CONFIG_SLIP_COMPRESSED=y -CONFIG_SLIP_SMART=y -CONFIG_SLIP_MODE_SLIP6=y +# 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 @@ -583,6 +548,11 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -607,6 +577,7 @@ CONFIG_TANBAC_TB0219=y # Ftape, the floppy tape device driver # # CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -642,10 +613,6 @@ CONFIG_TANBAC_TB0219=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -654,6 +621,7 @@ CONFIG_TANBAC_TB0219=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -676,6 +644,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -731,9 +700,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -747,15 +714,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -807,13 +765,48 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# 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" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers # +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_VR41XX=y +# CONFIG_RTC_DRV_TEST is not set # # File systems @@ -821,32 +814,16 @@ CONFIG_USB_MON=y CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=m -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -CONFIG_EXT3_FS_SECURITY=y -CONFIG_JBD=m -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y +# CONFIG_EXT3_FS is not set # CONFIG_REISERFS_FS is not set -CONFIG_JFS_FS=m -# CONFIG_JFS_POSIX_ACL is not set -# CONFIG_JFS_SECURITY is not set -# CONFIG_JFS_DEBUG is not set -# CONFIG_JFS_STATISTICS is not set +# CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_XFS_FS=y -CONFIG_XFS_EXPORT=y -CONFIG_XFS_QUOTA=y -# CONFIG_XFS_SECURITY is not set -CONFIG_XFS_POSIX_ACL=y -# CONFIG_XFS_RT is not set +# CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y # CONFIG_QUOTA is not set -CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y @@ -855,20 +832,14 @@ CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems # -CONFIG_ISO9660_FS=y -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_ZISOFS_FS=y +# CONFIG_ISO9660_FS is not set # CONFIG_UDF_FS is not set # # 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_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set # CONFIG_NTFS_FS is not set # @@ -880,7 +851,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -921,9 +891,7 @@ CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y -CONFIG_SMB_NLS_REMOTE="cp932" +# CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -939,46 +907,7 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -# 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=m -# 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 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 +# CONFIG_NLS is not set # # Profiling support @@ -992,44 +921,20 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=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 is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -1038,9 +943,8 @@ CONFIG_CRYPTO_CRC32C=m # # Library routines # -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=m +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig new file mode 100644 index 0000000..9f215ea --- /dev/null +++ b/arch/mips/configs/tb0287_defconfig @@ -0,0 +1,1132 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:09:17 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_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 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_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_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU 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_CASIO_E55 is not set +# CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set +CONFIG_TANBAC_TB022X=y +# CONFIG_TANBAC_TB0226 is not set +CONFIG_TANBAC_TB0287=y +# CONFIG_VICTOR_MPC30X is not set +# CONFIG_ZAO_CAPCELLA is not set +CONFIG_PCI_VR41XX=y +# CONFIG_VRC4173 is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=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_IRQ_CPU=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_MIPS32_R1 is not set +# 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=y +# 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_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_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_MIPS_MT is not set +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=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_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# 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_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# 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_EMBEDDED=y +CONFIG_KALLSYMS=y +# 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_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 + +# +# 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" + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# 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_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_NET_IPGRE_BROADCAST 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=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +CONFIG_TCP_CONG_ADVANCED=y + +# +# TCP congestion control +# +CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=m +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_VEGAS is not set +# CONFIG_TCP_CONG_SCALABLE is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL 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_NET_DIVERT 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 + +# +# 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=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# 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=4096 +# 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_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 is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# 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 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=y +# 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_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 is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# 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 + +# +# 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_DPT_I2O 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_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_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_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 + +# +# 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=m + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +# CONFIG_IEEE1394_OUI_DB is not set +CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y +CONFIG_IEEE1394_CONFIG_ROM_IP1394=y +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# + +# +# Texas Instruments PCILynx requires I2C +# +CONFIG_IEEE1394_OHCI1394=m + +# +# Protocol Drivers +# +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_IEEE1394_RAWIO=m + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +# 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 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=y +# CONFIG_R8169_NAPI 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 + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO 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 + +# +# 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=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# 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_VR41XX=y +CONFIG_SERIAL_VR41XX_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_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_TANBAC_TB0219 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK 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 + +# +# Misc devices +# + +# +# 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_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON 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_SMIVGX=y +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# 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=m +# 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_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_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_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV 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 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_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_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD 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 + +# +# 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 is not set +CONFIG_XFS_FS=y +CONFIG_XFS_QUOTA=y +# CONFIG_XFS_SECURITY is not set +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_QUOTACTL=y +# CONFIG_DNOTIFY is not set +# 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 +# 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=m +# 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 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_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 7132e29..ac7765e 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:36 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:09:33 2006 # CONFIG_MIPS=y @@ -70,6 +70,8 @@ CONFIG_IBM_WORKPAD=y # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -88,7 +90,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # 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_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -101,18 +103,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +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_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -133,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -149,6 +153,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # 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_EMBEDDED=y @@ -162,10 +167,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -177,7 +178,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -185,6 +185,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -220,6 +223,7 @@ CONFIG_PCMCIA_IOCTL=y # CONFIG_I82365 is not set # CONFIG_TCIC is not set CONFIG_PCMCIA_PROBE=y +CONFIG_PCMCIA_VRC4171=y # # PCI Hotplug Support @@ -230,6 +234,7 @@ CONFIG_PCMCIA_PROBE=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -239,6 +244,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -258,12 +264,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -275,6 +284,11 @@ CONFIG_TCP_CONG_BIC=y # 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 @@ -284,11 +298,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -305,10 +314,8 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -347,10 +354,12 @@ CONFIG_CONNECTOR=m # 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 is not set +CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -468,7 +477,38 @@ CONFIG_MII=m # # Wireless LAN (non-hamradio) # -# CONFIG_NET_RADIO is not set +CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_ARLAN is not set +# CONFIG_WAVELAN is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +# CONFIG_PCMCIA_SPECTRUM is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y # # PCMCIA network device support @@ -512,10 +552,7 @@ 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_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set @@ -533,11 +570,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # # Hardware I/O ports # -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -556,6 +589,10 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -568,20 +605,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Watchdog Cards # -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set - -# -# ISA-based Watchdog Cards -# -# CONFIG_PCWATCHDOG is not set -# CONFIG_MIXCOMWD is not set -# CONFIG_WDT is not set +# CONFIG_WATCHDOG is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set @@ -597,6 +621,7 @@ CONFIG_WATCHDOG=y # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set +# CONFIG_GPIO_VR41XX is not set # CONFIG_RAW_DRIVER is not set # @@ -632,10 +657,6 @@ CONFIG_WATCHDOG=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -667,6 +688,7 @@ CONFIG_DUMMY_CONSOLE=y # # 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' @@ -683,12 +705,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -710,7 +750,7 @@ CONFIG_FS_POSIX_ACL=y CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y +# CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m @@ -733,10 +773,9 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -802,44 +841,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyVR0,19200 mem=16M" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=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 is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -849,8 +864,6 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index 6745785..b52d709 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:37 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:20 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_PMC_YOSEMITE=y # CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_HYPERTRANSPORT is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_CPU_BIG_ENDIAN=y @@ -116,7 +118,6 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -140,7 +141,6 @@ CONFIG_PREEMPT_BKL=y # Code maturity level options # # CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -157,6 +157,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y @@ -170,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -184,7 +181,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -194,6 +190,8 @@ CONFIG_STOP_MACHINE=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -213,7 +211,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set CONFIG_MMU=y @@ -241,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -261,16 +259,19 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# 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 CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m # CONFIG_NETFILTER is not set @@ -340,10 +341,9 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set CONFIG_ATA_OVER_ETH=m # @@ -433,6 +433,7 @@ CONFIG_MII=y # CONFIG_HAMACHI is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -497,6 +498,7 @@ CONFIG_TITAN_GE=y # 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 @@ -506,6 +508,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -563,10 +566,6 @@ CONFIG_GEN_RTC_X=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -591,6 +590,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -608,12 +608,29 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # # @@ -656,7 +673,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems diff --git a/arch/mips/ddb5xxx/ddb5074/Makefile b/arch/mips/ddb5xxx/ddb5074/Makefile index 488206b..304c021 100644 --- a/arch/mips/ddb5xxx/ddb5074/Makefile +++ b/arch/mips/ddb5xxx/ddb5074/Makefile @@ -3,6 +3,6 @@ # under Linux. # -obj-y += setup.o irq.o int-handler.o nile4_pic.o +obj-y += setup.o irq.o nile4_pic.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/ddb5xxx/ddb5074/int-handler.S b/arch/mips/ddb5xxx/ddb5074/int-handler.S deleted file mode 100644 index a786441..0000000 --- a/arch/mips/ddb5xxx/ddb5074/int-handler.S +++ /dev/null @@ -1,120 +0,0 @@ -/* - * arch/mips/ddb5074/int-handler.S -- NEC DDB Vrc-5074 interrupt handler - * - * Based on arch/mips/sgi/kernel/indyIRQ.S - * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - * - * Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com> - * Sony Software Development Center Europe (SDCE), Brussels - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop and moving across - * all the pending IRQ bits in the cause register is _NOT_ the answer, the - * common case is one pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register IRQ mask, that - * would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in - * between like BSD spl() brain-damage. - * - * Furthermore, the IRQs on the INDY look basically (barring software IRQs - * which we don't use at all) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Local IRQ level zero - * 3 Local IRQ level one - * 4 8254 Timer zero - * 5 8254 Timer one - * 6 Bus Error - * 7 R4k timer (what we use) - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Local IRQ zero - * Local IRQ one - * Bus Error - * 8254 Timer zero - * Lowest ---- 8254 Timer one - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ - - .text - .set noreorder - .set noat - .align 5 - NESTED(ddbIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 s0, CP0_CAUSE # get irq mask - -#if 1 - mfc0 t2,CP0_STATUS # get enabled interrupts - and s0,t2 # isolate allowed ones -#endif - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP2 # delay slot, check local level zero - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP3 # delay slot, check local level one - - /* Wheee, local level zero interrupt. */ - jal ddb_local0_irqdispatch - move a0, sp # delay slot - - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP6 # delay slot, check bus error - - /* Wheee, local level one interrupt. */ - move a0, sp - jal ddb_local1_irqdispatch - nop - - j ret_from_irq - nop - -1: - beq a0, zero, 1f - nop - - /* Wheee, an asynchronous bus error... */ - move a0, sp - jal ddb_buserror_irq - nop - - j ret_from_irq - nop - -1: - /* Here by mistake? This is possible, what can happen - * is that by the time we take the exception the IRQ - * pin goes low, so just leave if this is the case. - */ - andi a0, s0, (CAUSEF_IP4 | CAUSEF_IP5) - beq a0, zero, 1f - - /* Must be one of the 8254 timers... */ - move a0, sp - jal ddb_8254timer_irq - nop -1: - j ret_from_irq - nop - END(ddbIRQ) diff --git a/arch/mips/ddb5xxx/ddb5074/irq.c b/arch/mips/ddb5xxx/ddb5074/irq.c index 45088a1..60c087b 100644 --- a/arch/mips/ddb5xxx/ddb5074/irq.c +++ b/arch/mips/ddb5xxx/ddb5074/irq.c @@ -21,8 +21,6 @@ #include <asm/ddb5xxx/ddb5074.h> -extern asmlinkage void ddbIRQ(void); - static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; #define M1543_PNP_CONFIG 0x03f0 /* PnP Config Port */ @@ -90,7 +88,7 @@ static void m1543_irq_setup(void) } -void ddb_local0_irqdispatch(struct pt_regs *regs) +static void ddb_local0_irqdispatch(struct pt_regs *regs) { u32 mask; int nile4_irq; @@ -118,29 +116,41 @@ void ddb_local0_irqdispatch(struct pt_regs *regs) } } -void ddb_local1_irqdispatch(void) +static void ddb_local1_irqdispatch(void) { printk("ddb_local1_irqdispatch called\n"); } -void ddb_buserror_irq(void) +static void ddb_buserror_irq(void) { printk("ddb_buserror_irq called\n"); } -void ddb_8254timer_irq(void) +static void ddb_8254timer_irq(void) { printk("ddb_8254timer_irq called\n"); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & CAUSEF_IP2) + ddb_local0_irqdispatch(regs); + else if (pending & CAUSEF_IP3) + ddb_local1_irqdispatch(); + else if (pending & CAUSEF_IP6) + ddb_buserror_irq(); + else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) + ddb_8254timer_irq(); +} + void __init arch_init_irq(void) { /* setup cascade interrupts */ setup_irq(NILE4_IRQ_BASE + NILE4_INT_INTE, &irq_cascade); setup_irq(CPU_IRQ_BASE + CPU_NILE4_CASCADE, &irq_cascade); - set_except_vector(0, ddbIRQ); - nile4_irq_setup(NILE4_IRQ_BASE); m1543_irq_setup(); init_i8259_irqs(); diff --git a/arch/mips/ddb5xxx/ddb5476/Makefile b/arch/mips/ddb5xxx/ddb5476/Makefile index 61eec36..ab0312c 100644 --- a/arch/mips/ddb5xxx/ddb5476/Makefile +++ b/arch/mips/ddb5xxx/ddb5476/Makefile @@ -3,7 +3,7 @@ # under Linux. # -obj-y += setup.o irq.o int-handler.o nile4_pic.o vrc5476_irq.o +obj-y += setup.o irq.o nile4_pic.o vrc5476_irq.o obj-$(CONFIG_KGDB) += dbg_io.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/ddb5xxx/ddb5476/int-handler.S b/arch/mips/ddb5xxx/ddb5476/int-handler.S deleted file mode 100644 index 12c292e..0000000 --- a/arch/mips/ddb5xxx/ddb5476/int-handler.S +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ddb5476 - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -#include <asm/ddb5xxx/ddb5476.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ddb5476_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - .set noreorder - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cpu_ip7 - andi t1, t0, STATUSF_IP2 /* vrc5476 & i8259 */ - bnez t1, ll_cpu_ip2 - andi t1, t0, STATUSF_IP3 - bnez t1, ll_cpu_ip3 - andi t1, t0, STATUSF_IP4 - bnez t1, ll_cpu_ip4 - andi t1, t0, STATUSF_IP5 - bnez t1, ll_cpu_ip5 - andi t1, t0, STATUSF_IP6 - bnez t1, ll_cpu_ip6 - andi t1, t0, STATUSF_IP0 /* software int 0 */ - bnez t1, ll_cpu_ip0 - andi t1, t0, STATUSF_IP1 /* software int 1 */ - bnez t1, ll_cpu_ip1 - nop - - .set reorder - - /* wrong alarm or masked ... */ - // j spurious_interrupt - move a0, sp - jal vrc5476_irq_dispatch - j ret_from_irq - nop - - .align 5 - -ll_cpu_ip0: - li a0, CPU_IRQ_BASE + 0 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip1: - li a0, CPU_IRQ_BASE + 1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip2: /* jump to second-level dispatching */ - move a0, sp - jal vrc5476_irq_dispatch - j ret_from_irq - -ll_cpu_ip3: - li a0, CPU_IRQ_BASE + 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip4: - li a0, CPU_IRQ_BASE + 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip5: - li a0, CPU_IRQ_BASE + 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip6: - li a0, CPU_IRQ_BASE + 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip7: - li a0, CPU_IRQ_BASE + 7 - move a1, sp - jal do_IRQ - j ret_from_irq - - END(ddb5476_handle_int) diff --git a/arch/mips/ddb5xxx/ddb5476/irq.c b/arch/mips/ddb5xxx/ddb5476/irq.c index 5388b58..7583a1f 100644 --- a/arch/mips/ddb5xxx/ddb5476/irq.c +++ b/arch/mips/ddb5xxx/ddb5476/irq.c @@ -110,11 +110,36 @@ static void nile4_irq_setup(void) static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; static struct irqaction irq_error = { no_action, 0, CPU_MASK_NONE, "error", NULL, NULL }; -extern asmlinkage void ddb5476_handle_int(void); extern int setup_irq(unsigned int irq, struct irqaction *irqaction); extern void mips_cpu_irq_init(u32 irq_base); extern void vrc5476_irq_init(u32 irq_base); +extern void vrc5476_irq_dispatch(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP7) + do_IRQ(CPU_IRQ_BASE + 7, regs); + else if (pending & STATUSF_IP2) + vrc5476_irq_dispatch(regs); + else if (pending & STATUSF_IP3) + do_IRQ(CPU_IRQ_BASE + 3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(CPU_IRQ_BASE + 4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(CPU_IRQ_BASE + 5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(CPU_IRQ_BASE + 6, regs); + else if (pending & STATUSF_IP0) + do_IRQ(CPU_IRQ_BASE, regs); + else if (pending & STATUSF_IP1) + do_IRQ(CPU_IRQ_BASE + 1, regs); + + vrc5476_irq_dispatch(regs); +} + void __init arch_init_irq(void) { /* hardware initialization */ @@ -137,7 +162,4 @@ void __init arch_init_irq(void) setup_irq(VRC5476_IRQ_BASE + VRC5476_IRQ_LBRT, &irq_error); setup_irq(VRC5476_IRQ_BASE + VRC5476_IRQ_PCIS, &irq_error); setup_irq(VRC5476_IRQ_BASE + VRC5476_IRQ_PCI, &irq_error); - - /* setup the grandpa intr vector */ - set_except_vector(0, ddb5476_handle_int); } diff --git a/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c b/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c index f66fe5b..a3c5e7b 100644 --- a/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c +++ b/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c @@ -77,11 +77,9 @@ vrc5476_irq_init(u32 base) } -asmlinkage void +void vrc5476_irq_dispatch(struct pt_regs *regs) { - extern void spurious_interrupt(void); - u32 mask; int nile4_irq; @@ -107,5 +105,5 @@ vrc5476_irq_dispatch(struct pt_regs *regs) return; } } - spurious_interrupt(); + spurious_interrupt(regs); } diff --git a/arch/mips/ddb5xxx/ddb5477/Makefile b/arch/mips/ddb5xxx/ddb5477/Makefile index b79b43c..ea68815 100644 --- a/arch/mips/ddb5xxx/ddb5477/Makefile +++ b/arch/mips/ddb5xxx/ddb5477/Makefile @@ -2,7 +2,7 @@ # Makefile for NEC DDB-Vrc5477 board # -obj-y += int-handler.o irq.o irq_5477.o setup.o lcd44780.o +obj-y += irq.o irq_5477.o setup.o lcd44780.o obj-$(CONFIG_RUNTIME_DEBUG) += debug.o obj-$(CONFIG_KGDB) += kgdb_io.o diff --git a/arch/mips/ddb5xxx/ddb5477/int-handler.S b/arch/mips/ddb5xxx/ddb5477/int-handler.S deleted file mode 100644 index a2502a1..0000000 --- a/arch/mips/ddb5xxx/ddb5477/int-handler.S +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ddb5477 - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/ddb5xxx/ddb5477.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ddb5477_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - .set noreorder - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - andi t1, t0, (STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP4 | STATUSF_IP5 | STATUSF_IP6 ) - bnez t1, ll_vrc5477_irq - andi t1, t0, STATUSF_IP0 /* software int 0 */ - bnez t1, ll_cpu_ip0 - andi t1, t0, STATUSF_IP1 /* software int 1 */ - bnez t1, ll_cpu_ip1 - nop - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ddb5477_handle_int) - - .align 5 - -ll_vrc5477_irq: - move a0, sp - jal vrc5477_irq_dispatch - j ret_from_irq - -ll_cputimer_irq: - li a0, CPU_IRQ_BASE + 7 - move a1, sp - jal do_IRQ - j ret_from_irq - - -ll_cpu_ip0: - li a0, CPU_IRQ_BASE + 0 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip1: - li a0, CPU_IRQ_BASE + 1 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c index 9ffe1a91..de433cf9 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq.c +++ b/arch/mips/ddb5xxx/ddb5477/irq.c @@ -75,7 +75,6 @@ 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); -extern asmlinkage void ddb5477_handle_int(void); extern int setup_irq(unsigned int irq, struct irqaction *irqaction); static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; @@ -135,9 +134,6 @@ void __init arch_init_irq(void) /* setup cascade interrupts */ setup_irq(VRC5477_IRQ_BASE + VRC5477_I8259_CASCADE, &irq_cascade); setup_irq(CPU_IRQ_BASE + CPU_VRC5477_CASCADE, &irq_cascade); - - /* hook up the first-level interrupt handler */ - set_except_vector(0, ddb5477_handle_int); } u8 i8259_interrupt_ack(void) @@ -159,7 +155,7 @@ u8 i8259_interrupt_ack(void) * the first level int-handler will jump here if it is a vrc5477 irq */ #define NUM_5477_IRQS 32 -asmlinkage void +static void vrc5477_irq_dispatch(struct pt_regs *regs) { u32 intStatus; @@ -197,3 +193,21 @@ vrc5477_irq_dispatch(struct pt_regs *regs) } } } + +#define VR5477INTS (STATUSF_IP2|STATUSF_IP3|STATUSF_IP4|STATUSF_IP5|STATUSF_IP6) + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP7) + do_IRQ(CPU_IRQ_BASE + 7, regs); + else if (pending & VR5477INTS) + vrc5477_irq_dispatch(regs); + else if (pending & STATUSF_IP0) + do_IRQ(CPU_IRQ_BASE, regs); + else if (pending & STATUSF_IP1) + do_IRQ(CPU_IRQ_BASE + 1, regs); + else + spurious_interrupt(regs); +} diff --git a/arch/mips/dec/boot/decstation.c b/arch/mips/dec/boot/decstation.c index 56fd427..4db8bac 100644 --- a/arch/mips/dec/boot/decstation.c +++ b/arch/mips/dec/boot/decstation.c @@ -1,6 +1,7 @@ /* * arch/mips/dec/decstation.c */ +#include <asm/sections.h> #define RELOC #define INITRD @@ -24,7 +25,7 @@ #define INITRD_START (*(unsigned long *) (PARAM+0x218)) #define INITRD_SIZE (*(unsigned long *) (PARAM+0x21c)) -extern int _ftext, _end; /* begin and end of kernel image */ +extern int _ftext; /* begin and end of kernel image */ extern void kernel_entry(int, char **, unsigned long, int *); void * memcpy(void * dest, const void *src, unsigned int count) diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 41fa372..e8ec93e 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -36,7 +36,7 @@ .text .set noreorder /* - * decstation_handle_int: Interrupt handler for DECstations + * plat_irq_dispatch: Interrupt handler for DECstations * * We follow the model in the Indy interrupt code by David Miller, where he * says: a lot of complication here is taken away because: @@ -125,11 +125,7 @@ * just take another exception, big deal. */ .align 5 - NESTED(decstation_handle_int, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI # TEST: interrupts should be off - .set at + NESTED(plat_irq_dispatch, PT_SIZE, ra) .set noreorder /* @@ -282,9 +278,11 @@ fpu: #endif spurious: - j spurious_interrupt + jal spurious_interrupt nop - END(decstation_handle_int) + j ret_from_irq + nop + END(plat_irq_dispatch) /* * Generic unimplemented interrupt routines -- cpu_mask_nr_tbl diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 7c1ca8f..ad5d436 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -48,8 +48,6 @@ extern void dec_machine_halt(void); extern void dec_machine_power_off(void); extern irqreturn_t dec_intr_halt(int irq, void *dev_id, struct pt_regs *regs); -extern asmlinkage void decstation_handle_int(void); - unsigned long dec_kn_slot_base, dec_kn_slot_size; EXPORT_SYMBOL(dec_kn_slot_base); @@ -744,7 +742,6 @@ void __init arch_init_irq(void) panic("Don't know how to set this up!"); break; } - set_except_vector(0, decstation_handle_int); /* Free the FPU interrupt if the exception is present. */ if (!cpu_has_nofpuex) { diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 42d5cd7..607e298 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:51 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:54 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SGI_IP22=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y @@ -121,7 +123,6 @@ CONFIG_BOARD_SCACHE=y CONFIG_IP22_CPU_SCACHE=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -143,7 +144,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -173,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -188,7 +185,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -197,6 +193,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -242,6 +240,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -264,6 +263,7 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -305,9 +305,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -330,11 +333,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -357,20 +363,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=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_ESP=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_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -388,6 +393,7 @@ 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_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -408,12 +414,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -435,6 +439,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -444,11 +453,6 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -508,6 +512,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -546,7 +553,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -812,10 +819,6 @@ CONFIG_MAX_RAW_DEVS=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -857,6 +860,7 @@ CONFIG_LOGO_SGI_CLUT224=y # # 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' @@ -873,12 +877,30 @@ CONFIG_LOGO_SGI_CLUT224=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -944,7 +966,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -963,7 +984,6 @@ CONFIG_EFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1078,6 +1098,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/galileo-boards/ev96100/Makefile b/arch/mips/galileo-boards/ev96100/Makefile index 58c02f9..cd868ec 100644 --- a/arch/mips/galileo-boards/ev96100/Makefile +++ b/arch/mips/galileo-boards/ev96100/Makefile @@ -6,4 +6,4 @@ # Makefile for the Galileo EV96100 board. # -obj-y += init.o irq.o puts.o reset.o time.o int-handler.o setup.o +obj-y += init.o irq.o puts.o reset.o time.o setup.o diff --git a/arch/mips/galileo-boards/ev96100/int-handler.S b/arch/mips/galileo-boards/ev96100/int-handler.S deleted file mode 100644 index ff4d10a..0000000 --- a/arch/mips/galileo-boards/ev96100/int-handler.S +++ /dev/null @@ -1,33 +0,0 @@ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .set noat - .align 5 - -NESTED(ev96100IRQ, PT_SIZE, sp) - SAVE_ALL - CLI # Important: mark KERNEL mode ! - - mfc0 t0, CP0_CAUSE # get pending interrupts - mfc0 t1, CP0_STATUS # get enabled interrupts - and t0, t1 # isolate allowed ones - - # FIX ME add R7000 extensions - andi t0,0xff00 # isolate pending bits - andi a0, t0, CAUSEF_IP7 - beq a0, zero, 1f - move a0, sp - jal mips_timer_interrupt - j ret_from_irq - -1: beqz t0, 3f # spurious interrupt - - move a0, t0 - move a1, sp - jal ev96100_cpu_irq - j ret_from_irq - -3: j spurious_interrupt - END(ev96100IRQ) diff --git a/arch/mips/galileo-boards/ev96100/irq.c b/arch/mips/galileo-boards/ev96100/irq.c index 97bf094..ee5d672 100644 --- a/arch/mips/galileo-boards/ev96100/irq.c +++ b/arch/mips/galileo-boards/ev96100/irq.c @@ -40,8 +40,6 @@ #include <linux/interrupt.h> #include <asm/irq_cpu.h> -extern asmlinkage void ev96100IRQ(void); - static inline unsigned int ffz8(unsigned int word) { unsigned long k; @@ -54,13 +52,26 @@ static inline unsigned int ffz8(unsigned int word) return k; } -asmlinkage void ev96100_cpu_irq(unsigned int pendin) +extern void mips_timer_interrupt(struct pt_regs *regs); + +asmlinkage void ev96100_cpu_irq(unsigned int pending, struct pt_regs *regs) { do_IRQ(ffz8(pending >> 8), regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & CAUSEF_IP7) + mips_timer_interrupt(regs); + else if (pending) + ev96100_cpu_irq(pending, regs); + else + spurious_interrupt(regs); +} + void __init arch_init_irq(void) { - set_except_vector(0, ev96100IRQ); mips_cpu_irq_init(0); } diff --git a/arch/mips/gt64120/ev64120/Makefile b/arch/mips/gt64120/ev64120/Makefile index ebe91c5..b2c53a8 100644 --- a/arch/mips/gt64120/ev64120/Makefile +++ b/arch/mips/gt64120/ev64120/Makefile @@ -6,6 +6,6 @@ # Makefile for the Galileo EV64120 board. # -obj-y += int-handler.o irq.o promcon.o reset.o serialGT.o setup.o +obj-y += irq.o promcon.o reset.o serialGT.o setup.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/gt64120/ev64120/int-handler.S b/arch/mips/gt64120/ev64120/int-handler.S deleted file mode 100644 index 752435f..0000000 --- a/arch/mips/gt64120/ev64120/int-handler.S +++ /dev/null @@ -1,113 +0,0 @@ -/* - * int-handler.S - * - * Based on the cobalt handler. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * galileo_handle_int - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - .set reorder - .set noat - NESTED(galileo_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0,CP0_CAUSE - mfc0 t2,CP0_STATUS - - and t0,t2 - - andi t1,t0,STATUSF_IP4 /* int2 hardware line (timer) */ - bnez t1,ll_gt64120_irq - andi t1,t0,STATUSF_IP2 /* int0 hardware line */ - bnez t1,ll_pci_intA - andi t1,t0,STATUSF_IP5 /* int3 hardware line */ - bnez t1,ll_pci_intD - andi t1,t0,STATUSF_IP6 /* int4 hardware line */ - bnez t1,ll_serial_irq - andi t1,t0,STATUSF_IP7 /* compare int */ - bnez t1,ll_compare_irq - nop - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(galileo_handle_int) - - - .align 5 - .set reorder -ll_gt64120_irq: - li a0,4 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_compare_irq: - li a0,7 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_pci_intA: - move a0,sp - jal pci_intA - nop - j ret_from_irq - nop - -#if 0 - .align 5 - .set reorder -ll_pci_intB: - move a0,sp - jal pci_intB - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_pci_intC: - move a0,sp - jal pci_intC - nop - j ret_from_irq - nop -#endif - - .align 5 - .set reorder -ll_pci_intD: - move a0,sp - jal pci_intD - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_serial_irq: - li a0,6 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c index 3b18615..46c468b 100644 --- a/arch/mips/gt64120/ev64120/irq.c +++ b/arch/mips/gt64120/ev64120/irq.c @@ -46,14 +46,22 @@ #include <asm/system.h> #include <asm/gt64120.h> -asmlinkage inline void pci_intA(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { - do_IRQ(GT_INTA, regs); -} - -asmlinkage inline void pci_intD(struct pt_regs *regs) -{ - do_IRQ(GT_INTD, regs); + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP4) /* int2 hardware line (timer) */ + do_IRQ(4, regs); + else if (pending & STATUSF_IP2) /* int0 hardware line */ + do_IRQ(GT_INTA, regs); + else if (pending & STATUSF_IP5) /* int3 hardware line */ + do_IRQ(GT_INTD, regs); + else if (pending & STATUSF_IP6) /* int4 hardware line */ + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) /* compare int */ + do_IRQ(7, regs); + else + spurious_interrupt(regs); } static void disable_ev64120_irq(unsigned int irq_nr) @@ -109,16 +117,11 @@ static struct hw_interrupt_type ev64120_irq_type = { void gt64120_irq_setup(void) { - extern asmlinkage void galileo_handle_int(void); - /* * Clear all of the interrupts while we change the able around a bit. */ clear_c0_status(ST0_IM); - /* Sets the exception_handler array. */ - set_except_vector(0, galileo_handle_int); - local_irq_disable(); /* diff --git a/arch/mips/gt64120/momenco_ocelot/Makefile b/arch/mips/gt64120/momenco_ocelot/Makefile index 7b59c65..6f708df 100644 --- a/arch/mips/gt64120/momenco_ocelot/Makefile +++ b/arch/mips/gt64120/momenco_ocelot/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum's Ocelot board. # -obj-y += int-handler.o irq.o prom.o reset.o setup.o +obj-y += irq.o prom.o reset.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/gt64120/momenco_ocelot/int-handler.S b/arch/mips/gt64120/momenco_ocelot/int-handler.S deleted file mode 100644 index 808acef..0000000 --- a/arch/mips/gt64120/momenco_ocelot/int-handler.S +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ocelot board. - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ocelot_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_pri_enet_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_sec_enet_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_uart1_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_cpci_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_galileo_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - /* now look at the extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line */ - bnez t1, ll_pmc1_irq - andi t1, t0, STATUSF_IP9 /* int7 hardware line */ - bnez t1, ll_pmc2_irq - andi t1, t0, STATUSF_IP10 /* int8 hardware line */ - bnez t1, ll_cpci_abcd_irq - andi t1, t0, STATUSF_IP11 /* int9 hardware line */ - bnez t1, ll_uart2_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot_handle_int) - - .align 5 -ll_pri_enet_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_sec_enet_irq: - li a0, 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart1_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_irq: - li a0, 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_galileo_irq: - li a0, 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc1_irq: - li a0, 8 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc2_irq: - li a0, 9 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_abcd_irq: - li a0, 10 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart2_irq: - li a0, 11 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/gt64120/momenco_ocelot/irq.c b/arch/mips/gt64120/momenco_ocelot/irq.c index 4f108da..885f67f 100644 --- a/arch/mips/gt64120/momenco_ocelot/irq.c +++ b/arch/mips/gt64120/momenco_ocelot/irq.c @@ -48,7 +48,38 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot_handle_int(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP2) /* int0 hardware line */ + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) /* int1 hardware line */ + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) /* int2 hardware line */ + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) /* int3 hardware line */ + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) /* int4 hardware line */ + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + + if (pending & STATUSF_IP8) /* int6 hardware line */ + do_IRQ(8, regs); + else if (pending & STATUSF_IP9) /* int7 hardware line */ + do_IRQ(9, regs); + else if (pending & STATUSF_IP10) /* int8 hardware line */ + do_IRQ(10, regs); + else if (pending & STATUSF_IP11) /* int9 hardware line */ + do_IRQ(11, regs); + } +} void __init arch_init_irq(void) { @@ -59,9 +90,6 @@ void __init arch_init_irq(void) clear_c0_status(ST0_IM); local_irq_disable(); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot_handle_int); - mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); } diff --git a/arch/mips/ite-boards/generic/Makefile b/arch/mips/ite-boards/generic/Makefile index 0e7853f..6343153 100644 --- a/arch/mips/ite-boards/generic/Makefile +++ b/arch/mips/ite-boards/generic/Makefile @@ -6,7 +6,7 @@ # Makefile for the ITE 8172 (qed-4n-s01b) board, generic files. # -obj-y += it8172_setup.o irq.o int-handler.o pmon_prom.o \ +obj-y += it8172_setup.o irq.o pmon_prom.o \ time.o lpc.o puts.o reset.o obj-$(CONFIG_IT8172_CIR)+= it8172_cir.o diff --git a/arch/mips/ite-boards/generic/int-handler.S b/arch/mips/ite-boards/generic/int-handler.S deleted file mode 100644 index d190d8a..0000000 --- a/arch/mips/ite-boards/generic/int-handler.S +++ /dev/null @@ -1,63 +0,0 @@ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .set macro - .set noat - .align 5 - -NESTED(it8172_IRQ, PT_SIZE, sp) - SAVE_ALL - CLI # Important: mark KERNEL mode ! - - /* We're working with 'reorder' set at this point. */ - /* - * Get pending interrupts - */ - - mfc0 t0,CP0_CAUSE # get pending interrupts - mfc0 t1,CP0_STATUS # get enabled interrupts - and t0,t1 # isolate allowed ones - - andi t0,0xff00 # isolate pending bits - beqz t0, 3f # spurious interrupt - - andi a0, t0, CAUSEF_IP7 - beq a0, zero, 1f - - li a0, 127 # MIPS_CPU_TIMER_IRQ = (NR_IRQS-1) - move a1, sp - jal ll_timer_interrupt - j ret_from_irq - nop - -1: - andi a0, t0, CAUSEF_IP2 # the only int we expect at this time - beq a0, zero, 3f - move a0,sp - jal it8172_hw0_irqdispatch - - mfc0 t0,CP0_STATUS # disable interrupts - ori t0,1 - xori t0,1 - mtc0 t0,CP0_STATUS - nop - nop - nop - - la a1, ret_from_irq - jr a1 - nop - -3: - move a0, sp - jal mips_spurious_interrupt - nop - la a1, ret_from_irq - jr a1 - nop - -END(it8172_IRQ) - diff --git a/arch/mips/ite-boards/generic/irq.c b/arch/mips/ite-boards/generic/irq.c index e67f961..77be721 100644 --- a/arch/mips/ite-boards/generic/irq.c +++ b/arch/mips/ite-boards/generic/irq.c @@ -62,12 +62,8 @@ #define ALLINTS_NOTIMER (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4) -void disable_it8172_irq(unsigned int irq_nr); -void enable_it8172_irq(unsigned int irq_nr); - extern void set_debug_traps(void); extern void mips_timer_interrupt(int irq, struct pt_regs *regs); -extern asmlinkage void it8172_IRQ(void); struct it8172_intc_regs volatile *it8172_hw0_icregs = (struct it8172_intc_regs volatile *)(KSEG1ADDR(IT8172_PCI_IO_BASE + IT_INTC_BASE)); @@ -181,8 +177,6 @@ void __init arch_init_irq(void) int i; unsigned long flags; - set_except_vector(0, it8172_IRQ); - /* mask all interrupts */ it8172_hw0_icregs->lb_mask = 0xffff; it8172_hw0_icregs->lpc_mask = 0xffff; @@ -282,6 +276,18 @@ void it8172_hw0_irqdispatch(struct pt_regs *regs) do_IRQ(irq, regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (!pending) + mips_spurious_interrupt(regs); + else if (pending & CAUSEF_IP7) + ll_timer_interrupt(127, regs); + else if (pending & CAUSEF_IP2) + it8172_hw0_irqdispatch(regs); +} + void show_pending_irqs(void) { fputs("intstatus: "); diff --git a/arch/mips/ite-boards/generic/time.c b/arch/mips/ite-boards/generic/time.c index b79817b..dee497a 100644 --- a/arch/mips/ite-boards/generic/time.c +++ b/arch/mips/ite-boards/generic/time.c @@ -29,6 +29,7 @@ #include <linux/sched.h> #include <linux/time.h> #include <linux/spinlock.h> +#include <linux/mc146818rtc.h> #include <asm/time.h> #include <asm/mipsregs.h> diff --git a/arch/mips/ite-boards/ivr/init.c b/arch/mips/ite-boards/ivr/init.c index b774db0..05cf921 100644 --- a/arch/mips/ite-boards/ivr/init.c +++ b/arch/mips/ite-boards/ivr/init.c @@ -34,13 +34,13 @@ #include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> +#include <asm/sections.h> #include <asm/it8172/it8172.h> #include <asm/it8172/it8172_dbg.h> int prom_argc; char **prom_argv, **prom_envp; -extern char _end; extern void __init prom_init_cmdline(void); extern unsigned long __init prom_get_memsize(void); extern void __init it8172_init_ram_resource(unsigned long memsize); diff --git a/arch/mips/ite-boards/qed-4n-s01b/init.c b/arch/mips/ite-boards/qed-4n-s01b/init.c index e8ec8be..ea2a754 100644 --- a/arch/mips/ite-boards/qed-4n-s01b/init.c +++ b/arch/mips/ite-boards/qed-4n-s01b/init.c @@ -34,13 +34,13 @@ #include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> +#include <asm/sections.h> #include <asm/it8172/it8172.h> #include <asm/it8172/it8172_dbg.h> int prom_argc; char **prom_argv, **prom_envp; -extern char _end; extern void __init prom_init_cmdline(void); extern unsigned long __init prom_get_memsize(void); extern void __init it8172_init_ram_resource(unsigned long memsize); diff --git a/arch/mips/jazz/Makefile b/arch/mips/jazz/Makefile index 8574924..02bd39a 100644 --- a/arch/mips/jazz/Makefile +++ b/arch/mips/jazz/Makefile @@ -2,6 +2,6 @@ # Makefile for the Jazz family specific parts of the kernel # -obj-y := int-handler.o irq.o jazzdma.o reset.o setup.o +obj-y := irq.o jazzdma.o reset.o setup.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/jazz/int-handler.S b/arch/mips/jazz/int-handler.S deleted file mode 100644 index dc752c6..0000000 --- a/arch/mips/jazz/int-handler.S +++ /dev/null @@ -1,282 +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) 1995, 1996, 1997, 1998 by Ralf Baechle and Andreas Busse - * - * Jazz family specific interrupt stuff - * - * To do: On Jazz machines we remap some non-ISA interrupts to ISA - * interrupts. These interrupts should use their own vectors. - * Squeeze the last cycles out of the handlers. Only a dead - * cycle is a good cycle. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/jazz.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * jazz_handle_int: Interrupt handler for the ACER Pica-61 boards - */ - .set noreorder - - NESTED(jazz_handle_int, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI - .set at - - /* - * Get pending interrupts - */ - mfc0 t0,CP0_CAUSE # get pending interrupts - mfc0 t1,CP0_STATUS # get enabled interrupts - and t0,t1 # isolate allowed ones - andi t0,0xff00 # isolate pending bits - beqz t0,3f - sll t0,16 # delay slot - - /* - * Find irq with highest priority - * FIXME: This is slow - use binary search - */ - la t1,ll_vectors -1: bltz t0,2f # found pending irq - sll t0,1 - b 1b - subu t1,PTRSIZE # delay slot - - /* - * Do the low-level stuff - */ -2: lw t0,(t1) - jr t0 - nop # delay slot - END(jazz_handle_int) - -ll_sw0: li s1,~IE_SW0 - mfc0 t0,CP0_CAUSE - and t0,s1 - mtc0 t0,CP0_CAUSE - PANIC("Unimplemented sw0 handler") - -ll_sw1: li s1,~IE_SW1 - mfc0 t0,CP0_CAUSE - and t0,s1 - mtc0 t0,CP0_CAUSE - PANIC("Unimplemented sw1 handler") - -ll_local_dma: li s1,~IE_IRQ0 - PANIC("Unimplemented local_dma handler") - -ll_local_dev: lbu t0,JAZZ_IO_IRQ_SOURCE -#if PTRSIZE == 8 /* True 64 bit kernel */ - dsll t0,1 -#endif - .set reorder - LONG_L t0,local_vector(t0) - jr t0 - .set noreorder - -/* - * The braindead PICA hardware gives us no way to distinguish if we really - * received interrupt 7 from the (E)ISA bus or if we just received an - * interrupt with no findable cause. This sometimes happens with braindead - * cards. Oh well - for all the Jazz boxes slots are more or less just - * whistles and bells and we're aware of the problem. - */ -ll_isa_irq: lw a0, JAZZ_EISA_IRQ_ACK - - jal do_IRQ - move a1,sp - - j ret_from_irq - nop - -/* - * Hmm... This is not just a plain PC clone so the question is - * which devices on Jazz machines can generate an (E)ISA NMI? - * (Writing to nonexistent memory?) - */ -ll_isa_nmi: li s1,~IE_IRQ3 - PANIC("Unimplemented isa_nmi handler") - -/* - * Timer IRQ - remapped to be more similar to an IBM compatible. - * - * The timer interrupt is handled specially to ensure that the jiffies - * variable is updated at all times. Specifically, the timer interrupt is - * just like the complete handlers except that it is invoked with interrupts - * disabled and should never re-enable them. If other interrupts were - * allowed to be processed while the timer interrupt is active, then the - * other interrupts would have to avoid using the jiffies variable for delay - * and interval timing operations to avoid hanging the system. - */ -ll_timer: lw zero,JAZZ_TIMER_REGISTER # timer irq cleared on read - li s1,~IE_IRQ4 - - li a0, JAZZ_TIMER_IRQ - jal do_IRQ - move a1,sp - - mfc0 t0,CP0_STATUS # disable interrupts again - ori t0,1 - xori t0,1 - mtc0 t0,CP0_STATUS - - j ret_from_irq - nop - -/* - * CPU count/compare IRQ (unused) - */ -ll_count: j ret_from_irq - mtc0 zero,CP0_COMPARE - -#if 0 -/* - * Call the handler for the interrupt - * (Currently unused) - */ -call_real: /* - * temporarily disable interrupt - */ - mfc0 t2,CP0_STATUS - and t2,s1 - mtc0 t2,CP0_STATUS - nor s1,zero,s1 - jal do_IRQ - - /* - * reenable interrupt - */ - mfc0 t2,CP0_STATUS - or t2,s1 - mtc0 t2,CP0_STATUS - j ret_from_irq -#endif - - .data - PTR ll_sw0 # SW0 - PTR ll_sw1 # SW1 - PTR ll_local_dma # Local DMA - PTR ll_local_dev # Local devices - PTR ll_isa_irq # ISA IRQ - PTR ll_isa_nmi # ISA NMI - PTR ll_timer # Timer -ll_vectors: PTR ll_count # Count/Compare IRQ - - /* - * Interrupt handlers for local devices. - */ - .text - .set reorder -loc_no_irq: PANIC("Unimplemented loc_no_irq handler") -/* - * Parallel port IRQ - */ -loc_parallel: li s1,~JAZZ_IE_PARALLEL - li a0,JAZZ_PARALLEL_IRQ - b loc_call - -/* - * Floppy IRQ - */ -loc_floppy: li s1,~JAZZ_IE_FLOPPY - li a0,JAZZ_FLOPPY_IRQ - b loc_call - -/* - * Sound IRQ - */ -loc_sound: PANIC("Unimplemented loc_sound handler") -loc_video: PANIC("Unimplemented loc_video handler") - -/* - * Ethernet interrupt handler - */ -loc_ethernet: li s1,~JAZZ_IE_ETHERNET - li a0,JAZZ_ETHERNET_IRQ - b loc_call - -/* - * SCSI interrupt handler - */ -loc_scsi: li s1,~JAZZ_IE_SCSI - li a0,JAZZ_SCSI_IRQ - b loc_call - -/* - * Keyboard interrupt handler - */ -loc_keyboard: li s1,~JAZZ_IE_KEYBOARD - li a0,JAZZ_KEYBOARD_IRQ - b loc_call - -/* - * Mouse interrupt handler - */ -loc_mouse: li s1,~JAZZ_IE_MOUSE - li a0,JAZZ_MOUSE_IRQ - b loc_call - -/* - * Serial port 1 IRQ - */ -loc_serial1: li s1,~JAZZ_IE_SERIAL1 - li a0,JAZZ_SERIAL1_IRQ - b loc_call - -/* - * Serial port 2 IRQ - */ -loc_serial2: li s1,~JAZZ_IE_SERIAL2 - li a0,JAZZ_SERIAL2_IRQ - b loc_call - -/* - * Call the interrupt handler for an interrupt generated by a - * local device. - */ -loc_call: /* - * Temporarily disable interrupt source - */ - lhu t2,JAZZ_IO_IRQ_ENABLE - and t2,s1 - sh t2,JAZZ_IO_IRQ_ENABLE - - nor s1,zero,s1 - jal do_IRQ - - /* - * Reenable interrupt - */ - lhu t2,JAZZ_IO_IRQ_ENABLE - or t2,s1 - sh t2,JAZZ_IO_IRQ_ENABLE - - j ret_from_irq - -/* - * "Jump extender" to reach spurious_interrupt - */ -3: j spurious_interrupt - -/* - * Vectors for interrupts generated by local devices - */ - .data -local_vector: PTR loc_no_irq - PTR loc_parallel - PTR loc_floppy - PTR loc_sound - PTR loc_video - PTR loc_ethernet - PTR loc_scsi - PTR loc_keyboard - PTR loc_mouse - PTR loc_serial1 - PTR loc_serial2 diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index b309b1b..becc9ac 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -15,8 +15,6 @@ #include <asm/io.h> #include <asm/jazz.h> -extern asmlinkage void jazz_handle_int(void); - static DEFINE_SPINLOCK(r4030_lock); static void enable_r4030_irq(unsigned int irq) @@ -90,10 +88,82 @@ void __init init_r4030_ints(void) */ void __init arch_init_irq(void) { - set_except_vector(0, jazz_handle_int); - init_i8259_irqs(); /* Integrated i8259 */ init_r4030_ints(); change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1); } + +static void loc_call(unsigned int irq, struct pt_regs *regs, unsigned int mask) +{ + r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, + r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask); + do_IRQ(irq, regs); + r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, + r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask); +} + +static void ll_local_dev(struct pt_regs *regs) +{ + switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) { + case 0: + panic("Unimplemented loc_no_irq handler"); + break; + case 4: + loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_PARALLEL); + break; + case 8: + loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_FLOPPY); + break; + case 12: + panic("Unimplemented loc_sound handler"); + break; + case 16: + panic("Unimplemented loc_video handler"); + break; + case 20: + loc_call(JAZZ_ETHERNET_IRQ, regs, JAZZ_IE_ETHERNET); + break; + case 24: + loc_call(JAZZ_SCSI_IRQ, regs, JAZZ_IE_SCSI); + break; + case 28: + loc_call(JAZZ_KEYBOARD_IRQ, regs, JAZZ_IE_KEYBOARD); + break; + case 32: + loc_call(JAZZ_MOUSE_IRQ, regs, JAZZ_IE_MOUSE); + break; + case 36: + loc_call(JAZZ_SERIAL1_IRQ, regs, JAZZ_IE_SERIAL1); + break; + case 40: + loc_call(JAZZ_SERIAL2_IRQ, regs, JAZZ_IE_SERIAL2); + break; + } +} + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & IE_IRQ5) + write_c0_compare(0); + else if (pending & IE_IRQ4) { + r4030_read_reg32(JAZZ_TIMER_REGISTER); + do_IRQ(JAZZ_TIMER_IRQ, regs); + } else if (pending & IE_IRQ3) + panic("Unimplemented ISA NMI handler"); + else if (pending & IE_IRQ2) + do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK), regs); + else if (pending & IE_IRQ1) { + ll_local_dev(regs); + } else if (unlikely(pending & IE_IRQ0)) + panic("Unimplemented local_dma handler"); + else if (pending & IE_SW1) { + clear_c0_cause(IE_SW1); + panic("Unimplemented sw1 handler"); + } else if (pending & IE_SW0) { + clear_c0_cause(IE_SW0); + panic("Unimplemented sw0 handler"); + } +} diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c index a6bd3f4..e656134 100644 --- a/arch/mips/jmr3927/common/rtc_ds1742.c +++ b/arch/mips/jmr3927/common/rtc_ds1742.c @@ -60,15 +60,15 @@ rtc_ds1742_get_time(void) unsigned long flags; spin_lock_irqsave(&rtc_lock, flags); - CMOS_WRITE(RTC_READ, RTC_CONTROL); - second = BCD2BIN(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK); - minute = BCD2BIN(CMOS_READ(RTC_MINUTES)); - hour = BCD2BIN(CMOS_READ(RTC_HOURS)); - day = BCD2BIN(CMOS_READ(RTC_DATE)); - month = BCD2BIN(CMOS_READ(RTC_MONTH)); - year = BCD2BIN(CMOS_READ(RTC_YEAR)); - century = BCD2BIN(CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK); - CMOS_WRITE(0, RTC_CONTROL); + rtc_write(RTC_READ, RTC_CONTROL); + second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); + minute = BCD2BIN(rtc_read(RTC_MINUTES)); + hour = BCD2BIN(rtc_read(RTC_HOURS)); + day = BCD2BIN(rtc_read(RTC_DATE)); + month = BCD2BIN(rtc_read(RTC_MONTH)); + year = BCD2BIN(rtc_read(RTC_YEAR)); + century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK); + rtc_write(0, RTC_CONTROL); spin_unlock_irqrestore(&rtc_lock, flags); year += century * 100; @@ -87,16 +87,16 @@ rtc_ds1742_set_time(unsigned long t) unsigned long flags; spin_lock_irqsave(&rtc_lock, flags); - CMOS_WRITE(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK); - cmos_minute = (u8)CMOS_READ(RTC_MINUTES); - cmos_hour = (u8)CMOS_READ(RTC_HOURS); - cmos_day = (u8)CMOS_READ(RTC_DATE); - cmos_month = (u8)CMOS_READ(RTC_MONTH); - cmos_year = (u8)CMOS_READ(RTC_YEAR); - cmos_century = CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK; + rtc_write(RTC_READ, RTC_CONTROL); + cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); + cmos_minute = (u8)rtc_read(RTC_MINUTES); + cmos_hour = (u8)rtc_read(RTC_HOURS); + cmos_day = (u8)rtc_read(RTC_DATE); + cmos_month = (u8)rtc_read(RTC_MONTH); + cmos_year = (u8)rtc_read(RTC_YEAR); + cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK; - CMOS_WRITE(RTC_WRITE, RTC_CONTROL); + rtc_write(RTC_WRITE, RTC_CONTROL); /* convert */ to_tm(t, &tm); @@ -104,18 +104,18 @@ rtc_ds1742_set_time(unsigned long t) /* check each field one by one */ year = BIN2BCD(tm.tm_year - EPOCH); if (year != cmos_year) { - CMOS_WRITE(year,RTC_YEAR); + rtc_write(year,RTC_YEAR); } month = BIN2BCD(tm.tm_mon); if (month != (cmos_month & 0x1f)) { - CMOS_WRITE((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH); + rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH); } day = BIN2BCD(tm.tm_mday); if (day != cmos_day) { - CMOS_WRITE(day, RTC_DATE); + rtc_write(day, RTC_DATE); } if (cmos_hour & 0x40) { @@ -130,20 +130,20 @@ rtc_ds1742_set_time(unsigned long t) /* 24 hour format */ hour = BIN2BCD(tm.tm_hour) & 0x3f; } - if (hour != cmos_hour) CMOS_WRITE(hour, RTC_HOURS); + if (hour != cmos_hour) rtc_write(hour, RTC_HOURS); minute = BIN2BCD(tm.tm_min); if (minute != cmos_minute) { - CMOS_WRITE(minute, RTC_MINUTES); + rtc_write(minute, RTC_MINUTES); } second = BIN2BCD(tm.tm_sec); if (second != cmos_second) { - CMOS_WRITE(second & RTC_SECONDS_MASK,RTC_SECONDS); + rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS); } /* RTC_CENTURY and RTC_CONTROL share same address... */ - CMOS_WRITE(cmos_century, RTC_CONTROL); + rtc_write(cmos_century, RTC_CONTROL); spin_unlock_irqrestore(&rtc_lock, flags); return 0; @@ -163,9 +163,9 @@ rtc_ds1742_init(unsigned long base) rtc_mips_set_time = rtc_ds1742_set_time; /* clear oscillator stop bit */ - CMOS_WRITE(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK); - CMOS_WRITE(RTC_WRITE, RTC_CONTROL); - CMOS_WRITE(cmos_second, RTC_SECONDS); /* clear msb */ - CMOS_WRITE(0, RTC_CONTROL); + rtc_write(RTC_READ, RTC_CONTROL); + cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); + rtc_write(RTC_WRITE, RTC_CONTROL); + rtc_write(cmos_second, RTC_SECONDS); /* clear msb */ + rtc_write(0, RTC_CONTROL); } diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile index 75bf418..baf5077 100644 --- a/arch/mips/jmr3927/rbhma3100/Makefile +++ b/arch/mips/jmr3927/rbhma3100/Makefile @@ -2,7 +2,7 @@ # Makefile for TOSHIBA JMR-TX3927 board # -obj-y += init.o int-handler.o irq.o setup.o +obj-y += init.o irq.o setup.o obj-$(CONFIG_RUNTIME_DEBUG) += debug.o obj-$(CONFIG_KGDB) += kgdb_io.o diff --git a/arch/mips/jmr3927/rbhma3100/int-handler.S b/arch/mips/jmr3927/rbhma3100/int-handler.S deleted file mode 100644 index f85bbf4..0000000 --- a/arch/mips/jmr3927/rbhma3100/int-handler.S +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Based on arch/mips/tsdb/kernel/int-handler.S - * - * Copyright (C) 2000-2001 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/jmr3927/jmr3927.h> - - /* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop - * and moving across all the pending IRQ bits in the cause - * register is _NOT_ the answer, the common case is one - * pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register - * IRQ mask, that would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs - * off, nothing in between like BSD spl() brain-damage. - * - */ - -/* Flush write buffer (needed?) - * NOTE: TX39xx performs "non-blocking load", so explicitly use the target - * register of LBU to flush immediately. - */ -#define FLUSH_WB(tmp) \ - la tmp, JMR3927_IOC_REV_ADDR; \ - lbu tmp, (tmp); \ - move tmp, zero; - - .text - .set noreorder - .set noat - .align 5 - NESTED(jmr3927_IRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - jal jmr3927_irc_irqdispatch - move a0, sp - FLUSH_WB(t0) - j ret_from_irq - nop - END(jmr3927_IRQ) diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index 2810727..11304d13 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -77,8 +77,6 @@ static int jmr3927_gen_iack(void) } #endif -extern asmlinkage void jmr3927_IRQ(void); - #define irc_dlevel 0 #define irc_elevel 1 @@ -262,7 +260,7 @@ void jmr3927_spurious(struct pt_regs *regs) regs->cp0_cause, regs->cp0_epc, regs->regs[31]); } -void jmr3927_irc_irqdispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { int irq; @@ -398,8 +396,6 @@ void __init arch_init_irq(void) jmr3927_irq_init(NR_ISA_IRQS); - set_except_vector(0, jmr3927_IRQ); - /* setup irq space */ add_tb_irq_space(&jmr3927_isac_irqspace); add_tb_irq_space(&jmr3927_ioc_irqspace); diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 309d54c..34e8a25 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -34,8 +34,11 @@ obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_MIPS_MT_SMP) += smp_mt.o +obj-$(CONFIG_MIPS_MT) += mips-mt.o +obj-$(CONFIG_MIPS_MT_SMTC) += smtc.o smtc-asm.o smtc-proc.o +obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o +obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index ca6b03c..92b28b6 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -69,6 +69,9 @@ void output_ptreg_defines(void) offset("#define PT_BVADDR ", struct pt_regs, cp0_badvaddr); offset("#define PT_STATUS ", struct pt_regs, cp0_status); offset("#define PT_CAUSE ", struct pt_regs, cp0_cause); +#ifdef CONFIG_MIPS_MT_SMTC + offset("#define PT_TCSTATUS ", struct pt_regs, cp0_tcstatus); +#endif /* CONFIG_MIPS_MT_SMTC */ size("#define PT_SIZE ", struct pt_regs); linefeed; } diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index 374de83..b6232d9 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -184,7 +184,7 @@ int __compute_return_epc(struct pt_regs *regs) bit = (insn.i_format.rt >> 2); bit += (bit != 0); bit += 23; - switch (insn.i_format.rt) { + switch (insn.i_format.rt & 3) { case 0: /* bc1f */ case 2: /* bc1fl */ if (~fcr31 & (1 << bit)) diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 83c87fe..d101d2f 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -17,6 +17,9 @@ #include <asm/isadep.h> #include <asm/thread_info.h> #include <asm/war.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +#endif #ifdef CONFIG_PREEMPT .macro preempt_stop @@ -75,6 +78,37 @@ FEXPORT(syscall_exit) bnez t0, syscall_exit_work FEXPORT(restore_all) # restore full frame +#ifdef CONFIG_MIPS_MT_SMTC +/* Detect and execute deferred IPI "interrupts" */ + move a0,sp + jal deferred_smtc_ipi +/* Re-arm any temporarily masked interrupts not explicitly "acked" */ + mfc0 v0, CP0_TCSTATUS + ori v1, v0, TCSTATUS_IXMT + mtc0 v1, CP0_TCSTATUS + andi v0, TCSTATUS_IXMT + ehb + mfc0 t0, CP0_TCCONTEXT + DMT 9 # dmt t1 + jal mips_ihb + mfc0 t2, CP0_STATUS + andi t3, t0, 0xff00 + or t2, t2, t3 + mtc0 t2, CP0_STATUS + ehb + andi t1, t1, VPECONTROL_TE + beqz t1, 1f + EMT +1: + mfc0 v1, CP0_TCSTATUS + /* We set IXMT above, XOR should cler it here */ + xori v1, v1, TCSTATUS_IXMT + or v1, v0, v1 + mtc0 v1, CP0_TCSTATUS + ehb + xor t0, t0, t3 + mtc0 t0, CP0_TCCONTEXT +#endif /* CONFIG_MIPS_MT_SMTC */ .set noat RESTORE_TEMP RESTORE_AT @@ -120,28 +154,17 @@ syscall_exit_work: jal do_syscall_trace b resume_userspace +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT) + /* - * Common spurious interrupt handler. + * MIPS32R2 Instruction Hazard Barrier - must be called + * + * For C code use the inline version named instruction_hazard(). */ -LEAF(spurious_interrupt) - /* - * Someone tried to fool us by sending an interrupt but we - * couldn't find a cause for it. - */ - PTR_LA t1, irq_err_count -#ifdef CONFIG_SMP -1: ll t0, (t1) - addiu t0, 1 - sc t0, (t1) -#if R10000_LLSC_WAR - beqzl t0, 1b -#else - beqz t0, 1b -#endif -#else - lw t0, (t1) - addiu t0, 1 - sw t0, (t1) -#endif - j ret_from_irq - END(spurious_interrupt) +LEAF(mips_ihb) + .set mips32r2 + jr.hb ra + nop + END(mips_ihb) + +#endif /* CONFIG_CPU_MIPSR2 or CONFIG_MIPS_MT */ diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S index 235ad9f..10f28fb 100644 --- a/arch/mips/kernel/gdb-low.S +++ b/arch/mips/kernel/gdb-low.S @@ -283,11 +283,33 @@ */ 3: +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify write of Status must be atomic */ + mfc0 t2, CP0_TCSTATUS + ori t1, t2, TCSTATUS_IXMT + mtc0 t1, CP0_TCSTATUS + andi t2, t2, TCSTATUS_IXMT + ehb + DMT 9 # dmt t1 + jal mips_ihb + nop +#endif /* CONFIG_MIPS_MT_SMTC */ mfc0 t0, CP0_STATUS ori t0, 0x1f xori t0, 0x1f mtc0 t0, CP0_STATUS - +#ifdef CONFIG_MIPS_MT_SMTC + andi t1, t1, VPECONTROL_TE + beqz t1, 9f + nop + EMT # emt +9: + mfc0 t1, CP0_TCSTATUS + xori t1, t1, TCSTATUS_IXMT + or t1, t1, t2 + mtc0 t1, CP0_TCSTATUS + ehb +#endif /* CONFIG_MIPS_MT_SMTC */ LONG_L v0, GDB_FR_STATUS(sp) LONG_L v1, GDB_FR_EPC(sp) mtc0 v0, CP0_STATUS diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index d4f88e0..6ecbdc1 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -140,6 +140,7 @@ #include <asm/system.h> #include <asm/gdb-stub.h> #include <asm/inst.h> +#include <asm/smp.h> /* * external low-level support routines @@ -669,6 +670,64 @@ static void kgdb_wait(void *arg) local_irq_restore(flags); } +/* + * GDB stub needs to call kgdb_wait on all processor with interrupts + * disabled, so it uses it's own special variant. + */ +static int kgdb_smp_call_kgdb_wait(void) +{ +#ifdef CONFIG_SMP + struct call_data_struct data; + int i, cpus = num_online_cpus() - 1; + int cpu = smp_processor_id(); + + /* + * Can die spectacularly if this CPU isn't yet marked online + */ + BUG_ON(!cpu_online(cpu)); + + if (!cpus) + return 0; + + if (spin_is_locked(&smp_call_lock)) { + /* + * Some other processor is trying to make us do something + * but we're not going to respond... give up + */ + return -1; + } + + /* + * We will continue here, accepting the fact that + * the kernel may deadlock if another CPU attempts + * to call smp_call_function now... + */ + + data.func = kgdb_wait; + data.info = NULL; + atomic_set(&data.started, 0); + data.wait = 0; + + spin_lock(&smp_call_lock); + call_data = &data; + mb(); + + /* Send a message to all other CPUs and wait for them to respond */ + for (i = 0; i < NR_CPUS; i++) + if (cpu_online(i) && i != cpu) + core_send_ipi(i, SMP_CALL_FUNCTION); + + /* Wait for response */ + /* FIXME: lock-up detection, backtrace on lock-up */ + while (atomic_read(&data.started) != cpus) + barrier(); + + call_data = NULL; + spin_unlock(&smp_call_lock); +#endif + + return 0; +} /* * This function does all command processing for interfacing to gdb. It @@ -718,7 +777,7 @@ void handle_exception (struct gdb_regs *regs) /* * force other cpus to enter kgdb */ - smp_call_function(kgdb_wait, NULL, 0, 0); + kgdb_smp_call_kgdb_wait(); /* * If we're in breakpoint() increment the PC diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index 13f22d1..ff7af36 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -12,6 +12,7 @@ #include <linux/init.h> #include <asm/asm.h> +#include <asm/asmmacro.h> #include <asm/cacheops.h> #include <asm/regdef.h> #include <asm/fpregdef.h> @@ -122,6 +123,20 @@ handle_vcei: .set pop END(except_vec3_r4000) + __FINIT + + .align 5 +NESTED(handle_int, PT_SIZE, sp) + SAVE_ALL + CLI + + PTR_LA ra, ret_from_irq + move a0, sp + j plat_irq_dispatch + END(handle_int) + + __INIT + /* * Special interrupt vector for MIPS64 ISA & embedded MIPS processors. * This is a dedicated interrupt exception vector which reduces the @@ -157,6 +172,15 @@ NESTED(except_vec_vi, 0, sp) SAVE_AT .set push .set noreorder +#ifdef CONFIG_MIPS_MT_SMTC + /* + * To keep from blindly blocking *all* interrupts + * during service by SMTC kernel, we also want to + * pass the IM value to be cleared. + */ +EXPORT(except_vec_vi_mori) + ori a0, $0, 0 +#endif /* CONFIG_MIPS_MT_SMTC */ EXPORT(except_vec_vi_lui) lui v0, 0 /* Patched */ j except_vec_vi_handler @@ -173,6 +197,25 @@ EXPORT(except_vec_vi_end) NESTED(except_vec_vi_handler, 0, sp) SAVE_TEMP SAVE_STATIC +#ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC has an interesting problem that interrupts are level-triggered, + * and the CLI macro will clear EXL, potentially causing a duplicate + * interrupt service invocation. So we need to clear the associated + * IM bit of Status prior to doing CLI, and restore it after the + * service routine has been invoked - we must assume that the + * service routine will have cleared the state, and any active + * level represents a new or otherwised unserviced event... + */ + mfc0 t1, CP0_STATUS + and t0, a0, t1 + mfc0 t2, CP0_TCCONTEXT + or t0, t0, t2 + mtc0 t0, CP0_TCCONTEXT + xor t1, t1, t0 + mtc0 t1, CP0_STATUS + ehb +#endif /* CONFIG_MIPS_MT_SMTC */ CLI move a0, sp jalr v0 diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index 2e9122a..bdf6f6e 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -18,6 +18,7 @@ #include <linux/threads.h> #include <asm/asm.h> +#include <asm/asmmacro.h> #include <asm/regdef.h> #include <asm/page.h> #include <asm/mipsregs.h> @@ -82,12 +83,33 @@ */ .macro setup_c0_status set clr .set push +#ifdef CONFIG_MIPS_MT_SMTC + /* + * For SMTC, we need to set privilege and disable interrupts only for + * the current TC, using the TCStatus register. + */ + mfc0 t0, CP0_TCSTATUS + /* Fortunately CU 0 is in the same place in both registers */ + /* Set TCU0, TMX, TKSU (for later inversion) and IXMT */ + li t1, ST0_CU0 | 0x08001c00 + or t0, t1 + /* Clear TKSU, leave IXMT */ + xori t0, 0x00001800 + mtc0 t0, CP0_TCSTATUS + ehb + /* We need to leave the global IE bit set, but clear EXL...*/ + mfc0 t0, CP0_STATUS + or t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr + xor t0, ST0_EXL | ST0_ERL | \clr + mtc0 t0, CP0_STATUS +#else mfc0 t0, CP0_STATUS or t0, ST0_CU0|\set|0x1f|\clr xor t0, 0x1f|\clr mtc0 t0, CP0_STATUS .set noreorder sll zero,3 # ehb +#endif .set pop .endm @@ -134,6 +156,24 @@ NESTED(kernel_entry, 16, sp) # kernel entry point ARC64_TWIDDLE_PC +#ifdef CONFIG_MIPS_MT_SMTC + /* + * In SMTC kernel, "CLI" is thread-specific, in TCStatus. + * We still need to enable interrupts globally in Status, + * and clear EXL/ERL. + * + * TCContext is used to track interrupt levels under + * service in SMTC kernel. Clear for boot TC before + * allowing any interrupts. + */ + mtc0 zero, CP0_TCCONTEXT + + mfc0 t0, CP0_STATUS + ori t0, t0, 0xff1f + xori t0, t0, 0x001e + mtc0 t0, CP0_STATUS +#endif /* CONFIG_MIPS_MT_SMTC */ + PTR_LA t0, __bss_start # clear .bss LONG_S zero, (t0) PTR_LA t1, __bss_stop - LONGSIZE @@ -166,8 +206,25 @@ NESTED(kernel_entry, 16, sp) # kernel entry point * function after setting up the stack and gp registers. */ NESTED(smp_bootstrap, 16, sp) +#ifdef CONFIG_MIPS_MT_SMTC + /* + * Read-modify-writes of Status must be atomic, and this + * is one case where CLI is invoked without EXL being + * necessarily set. The CLI and setup_c0_status will + * in fact be redundant for all but the first TC of + * each VPE being booted. + */ + DMT 10 # dmt t2 /* t0, t1 are used by CLI and setup_c0_status() */ + jal mips_ihb +#endif /* CONFIG_MIPS_MT_SMTC */ setup_c0_status_sec smp_slave_setup +#ifdef CONFIG_MIPS_MT_SMTC + andi t2, t2, VPECONTROL_TE + beqz t2, 2f + EMT # emt +2: +#endif /* CONFIG_MIPS_MT_SMTC */ j start_secondary END(smp_bootstrap) #endif /* CONFIG_SMP */ diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c index b974ac9..2125ba5 100644 --- a/arch/mips/kernel/i8259.c +++ b/arch/mips/kernel/i8259.c @@ -187,6 +187,10 @@ handle_real_irq: outb(cached_21,0x21); outb(0x60+irq,0x20); /* 'Specific EOI' to master */ } +#ifdef CONFIG_MIPS_MT_SMTC + 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; diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 3f653c7..97ebdc7 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -76,6 +76,11 @@ static void level_mask_and_ack_msc_irq(unsigned int irq) mask_msc_irq(irq); if (!cpu_has_veic) MSCIC_WRITE(MSC01_IC_EOI, 0); +#ifdef CONFIG_MIPS_MT_SMTC + /* This actually needs to be a call into platform code */ + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -92,6 +97,10 @@ static void edge_mask_and_ack_msc_irq(unsigned int irq) MSCIC_WRITE(MSC01_IC_SUP+irq*8, r | ~MSC01_IC_SUP_EDGE_BIT); MSCIC_WRITE(MSC01_IC_SUP+irq*8, r); } +#ifdef CONFIG_MIPS_MT_SMTC + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +#endif /* CONFIG_MIPS_MT_SMTC */ } /* diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 3dd76b3..3dce742 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -38,6 +38,15 @@ void ack_bad_irq(unsigned int irq) atomic_t irq_err_count; +#ifdef CONFIG_MIPS_MT_SMTC +/* + * SMTC Kernel needs to manipulate low-level CPU interrupt mask + * in do_IRQ. These are passed in setup_irq_smtc() and stored + * in this table. + */ +unsigned long irq_hwmask[NR_IRQS]; +#endif /* CONFIG_MIPS_MT_SMTC */ + #undef do_IRQ /* @@ -49,6 +58,7 @@ asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs) { irq_enter(); + __DO_IRQ_SMTC_HOOK(); __do_IRQ(irq, regs); irq_exit(); @@ -101,6 +111,11 @@ skip: return 0; } +asmlinkage void spurious_interrupt(struct pt_regs *regs) +{ + atomic_inc(&irq_err_count); +} + #ifdef CONFIG_KGDB extern void breakpoint(void); extern void set_debug_traps(void); @@ -124,6 +139,9 @@ void __init init_IRQ(void) irq_desc[i].depth = 1; irq_desc[i].handler = &no_irq_type; spin_lock_init(&irq_desc[i].lock); +#ifdef CONFIG_MIPS_MT_SMTC + irq_hwmask[i] = 0; +#endif /* CONFIG_MIPS_MT_SMTC */ } arch_init_irq(); diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c new file mode 100644 index 0000000..f06a144 --- /dev/null +++ b/arch/mips/kernel/kspd.c @@ -0,0 +1,398 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute 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 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/module.h> +#include <linux/unistd.h> +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/syscalls.h> +#include <linux/workqueue.h> +#include <linux/errno.h> +#include <linux/list.h> + +#include <asm/vpe.h> +#include <asm/rtlx.h> +#include <asm/kspd.h> + +static struct workqueue_struct *workqueue = NULL; +static struct work_struct work; + +extern unsigned long cpu_khz; + +struct mtsp_syscall { + int cmd; + unsigned char abi; + unsigned char size; +}; + +struct mtsp_syscall_ret { + int retval; + int errno; +}; + +struct mtsp_syscall_generic { + int arg0; + int arg1; + int arg2; + int arg3; + int arg4; + int arg5; + int arg6; +}; + +static struct list_head kspd_notifylist; +static int sp_stopping = 0; + +/* these should match with those in the SDE kit */ +#define MTSP_SYSCALL_BASE 0 +#define MTSP_SYSCALL_EXIT (MTSP_SYSCALL_BASE + 0) +#define MTSP_SYSCALL_OPEN (MTSP_SYSCALL_BASE + 1) +#define MTSP_SYSCALL_READ (MTSP_SYSCALL_BASE + 2) +#define MTSP_SYSCALL_WRITE (MTSP_SYSCALL_BASE + 3) +#define MTSP_SYSCALL_CLOSE (MTSP_SYSCALL_BASE + 4) +#define MTSP_SYSCALL_LSEEK32 (MTSP_SYSCALL_BASE + 5) +#define MTSP_SYSCALL_ISATTY (MTSP_SYSCALL_BASE + 6) +#define MTSP_SYSCALL_GETTIME (MTSP_SYSCALL_BASE + 7) +#define MTSP_SYSCALL_PIPEFREQ (MTSP_SYSCALL_BASE + 8) +#define MTSP_SYSCALL_GETTOD (MTSP_SYSCALL_BASE + 9) + +#define MTSP_O_RDONLY 0x0000 +#define MTSP_O_WRONLY 0x0001 +#define MTSP_O_RDWR 0x0002 +#define MTSP_O_NONBLOCK 0x0004 +#define MTSP_O_APPEND 0x0008 +#define MTSP_O_SHLOCK 0x0010 +#define MTSP_O_EXLOCK 0x0020 +#define MTSP_O_ASYNC 0x0040 +#define MTSP_O_FSYNC O_SYNC +#define MTSP_O_NOFOLLOW 0x0100 +#define MTSP_O_SYNC 0x0080 +#define MTSP_O_CREAT 0x0200 +#define MTSP_O_TRUNC 0x0400 +#define MTSP_O_EXCL 0x0800 +#define MTSP_O_BINARY 0x8000 + +#define SP_VPE 1 + +struct apsp_table { + int sp; + int ap; +}; + +/* we might want to do the mode flags too */ +struct apsp_table open_flags_table[] = { + { MTSP_O_RDWR, O_RDWR }, + { MTSP_O_WRONLY, O_WRONLY }, + { MTSP_O_CREAT, O_CREAT }, + { MTSP_O_TRUNC, O_TRUNC }, + { MTSP_O_NONBLOCK, O_NONBLOCK }, + { MTSP_O_APPEND, O_APPEND }, + { MTSP_O_NOFOLLOW, O_NOFOLLOW } +}; + +struct apsp_table syscall_command_table[] = { + { MTSP_SYSCALL_OPEN, __NR_open }, + { MTSP_SYSCALL_CLOSE, __NR_close }, + { MTSP_SYSCALL_READ, __NR_read }, + { MTSP_SYSCALL_WRITE, __NR_write }, + { MTSP_SYSCALL_LSEEK32, __NR_lseek } +}; + +static int sp_syscall(int num, int arg0, int arg1, int arg2, int arg3) +{ + register long int _num __asm__ ("$2") = num; + register long int _arg0 __asm__ ("$4") = arg0; + register long int _arg1 __asm__ ("$5") = arg1; + register long int _arg2 __asm__ ("$6") = arg2; + register long int _arg3 __asm__ ("$7") = arg3; + + mm_segment_t old_fs; + + old_fs = get_fs(); + set_fs(KERNEL_DS); + + __asm__ __volatile__ ( + " syscall \n" + : "=r" (_num), "=r" (_arg3) + : "r" (_num), "r" (_arg0), "r" (_arg1), "r" (_arg2), "r" (_arg3)); + + set_fs(old_fs); + + /* $a3 is error flag */ + if (_arg3) + return -_num; + + return _num; +} + +static int translate_syscall_command(int cmd) +{ + int i; + int ret = -1; + + for (i = 0; i < ARRAY_SIZE(syscall_command_table); i++) { + if ((cmd == syscall_command_table[i].sp)) + return syscall_command_table[i].ap; + } + + return ret; +} + +static unsigned int translate_open_flags(int flags) +{ + int i; + unsigned int ret = 0; + + for (i = 0; i < (sizeof(open_flags_table) / sizeof(struct apsp_table)); + i++) { + if( (flags & open_flags_table[i].sp) ) { + ret |= open_flags_table[i].ap; + } + } + + return ret; +} + + +static void sp_setfsuidgid( uid_t uid, gid_t gid) +{ + current->fsuid = uid; + current->fsgid = gid; + + key_fsuid_changed(current); + key_fsgid_changed(current); +} + +/* + * Expects a request to be on the sysio channel. Reads it. Decides whether + * its a linux syscall and runs it, or whatever. Puts the return code back + * into the request and sends the whole thing back. + */ +void sp_work_handle_request(void) +{ + struct mtsp_syscall sc; + struct mtsp_syscall_generic generic; + struct mtsp_syscall_ret ret; + struct kspd_notifications *n; + struct timeval tv; + struct timezone tz; + int cmd; + + char *vcwd; + mm_segment_t old_fs; + int size; + + ret.retval = -1; + + if (!rtlx_read(RTLX_CHANNEL_SYSIO, &sc, sizeof(struct mtsp_syscall), 0)) { + printk(KERN_ERR "Expected request but nothing to read\n"); + return; + } + + size = sc.size; + + if (size) { + if (!rtlx_read(RTLX_CHANNEL_SYSIO, &generic, size, 0)) { + printk(KERN_ERR "Expected request but nothing to read\n"); + return; + } + } + + /* Run the syscall at the priviledge of the user who loaded the + SP program */ + + if (vpe_getuid(SP_VPE)) + sp_setfsuidgid( vpe_getuid(SP_VPE), vpe_getgid(SP_VPE)); + + switch (sc.cmd) { + /* needs the flags argument translating from SDE kit to + linux */ + case MTSP_SYSCALL_PIPEFREQ: + ret.retval = cpu_khz * 1000; + ret.errno = 0; + break; + + case MTSP_SYSCALL_GETTOD: + memset(&tz, 0, sizeof(tz)); + if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, + (int)&tz, 0,0)) == 0) + ret.retval = tv.tv_sec; + + ret.errno = errno; + break; + + case MTSP_SYSCALL_EXIT: + list_for_each_entry(n, &kspd_notifylist, list) + n->kspd_sp_exit(SP_VPE); + sp_stopping = 1; + + printk(KERN_DEBUG "KSPD got exit syscall from SP exitcode %d\n", + generic.arg0); + break; + + case MTSP_SYSCALL_OPEN: + generic.arg1 = translate_open_flags(generic.arg1); + + vcwd = vpe_getcwd(SP_VPE); + + /* change to the cwd of the process that loaded the SP program */ + old_fs = get_fs(); + set_fs(KERNEL_DS); + sys_chdir(vcwd); + set_fs(old_fs); + + sc.cmd = __NR_open; + + /* fall through */ + + default: + if ((sc.cmd >= __NR_Linux) && + (sc.cmd <= (__NR_Linux + __NR_Linux_syscalls)) ) + cmd = sc.cmd; + else + cmd = translate_syscall_command(sc.cmd); + + if (cmd >= 0) { + ret.retval = sp_syscall(cmd, generic.arg0, generic.arg1, + generic.arg2, generic.arg3); + ret.errno = errno; + } else + printk(KERN_WARNING + "KSPD: Unknown SP syscall number %d\n", sc.cmd); + break; + } /* switch */ + + if (vpe_getuid(SP_VPE)) + sp_setfsuidgid( 0, 0); + + if ((rtlx_write(RTLX_CHANNEL_SYSIO, &ret, sizeof(struct mtsp_syscall_ret), 0)) + < sizeof(struct mtsp_syscall_ret)) + printk("KSPD: sp_work_handle_request failed to send to SP\n"); +} + +static void sp_cleanup(void) +{ + struct files_struct *files = current->files; + int i, j; + struct fdtable *fdt; + + j = 0; + + /* + * It is safe to dereference the fd table without RCU or + * ->file_lock + */ + fdt = files_fdtable(files); + for (;;) { + unsigned long set; + i = j * __NFDBITS; + if (i >= fdt->max_fdset || i >= fdt->max_fds) + break; + set = fdt->open_fds->fds_bits[j++]; + while (set) { + if (set & 1) { + struct file * file = xchg(&fdt->fd[i], NULL); + if (file) + filp_close(file, files); + } + i++; + set >>= 1; + } + } +} + +static int channel_open = 0; + +/* the work handler */ +static void sp_work(void *data) +{ + if (!channel_open) { + if( rtlx_open(RTLX_CHANNEL_SYSIO, 1) != 0) { + printk("KSPD: unable to open sp channel\n"); + sp_stopping = 1; + } else { + channel_open++; + printk(KERN_DEBUG "KSPD: SP channel opened\n"); + } + } else { + /* wait for some data, allow it to sleep */ + rtlx_read_poll(RTLX_CHANNEL_SYSIO, 1); + + /* Check we haven't been woken because we are stopping */ + if (!sp_stopping) + sp_work_handle_request(); + } + + if (!sp_stopping) + queue_work(workqueue, &work); + else + sp_cleanup(); +} + +static void startwork(int vpe) +{ + sp_stopping = channel_open = 0; + + if (workqueue == NULL) { + if ((workqueue = create_singlethread_workqueue("kspd")) == NULL) { + printk(KERN_ERR "unable to start kspd\n"); + return; + } + + INIT_WORK(&work, sp_work, NULL); + queue_work(workqueue, &work); + } else + queue_work(workqueue, &work); + +} + +static void stopwork(int vpe) +{ + sp_stopping = 1; + + printk(KERN_DEBUG "KSPD: SP stopping\n"); +} + +void kspd_notify(struct kspd_notifications *notify) +{ + list_add(¬ify->list, &kspd_notifylist); +} + +static struct vpe_notifications notify; +static int kspd_module_init(void) +{ + INIT_LIST_HEAD(&kspd_notifylist); + + notify.start = startwork; + notify.stop = stopwork; + vpe_notify(SP_VPE, ¬ify); + + return 0; +} + +static void kspd_module_exit(void) +{ + +} + +module_init(kspd_module_init); +module_exit(kspd_module_exit); + +MODULE_DESCRIPTION("MIPS KSPD"); +MODULE_AUTHOR("Elizabeth Oldham, MIPS Technologies, Inc."); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 3f40c37..a7d2bb3 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -356,73 +356,13 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high, asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf, size_t count, u32 unused, u64 a4, u64 a5) { - ssize_t ret; - struct file * file; - ssize_t (*read)(struct file *, char __user *, size_t, loff_t *); - loff_t pos; - - ret = -EBADF; - file = fget(fd); - if (!file) - goto bad_file; - if (!(file->f_mode & FMODE_READ)) - goto out; - pos = merge_64(a4, a5); - ret = rw_verify_area(READ, file, &pos, count); - if (ret < 0) - goto out; - ret = -EINVAL; - if (!file->f_op || !(read = file->f_op->read)) - goto out; - if (pos < 0) - goto out; - ret = -ESPIPE; - if (!(file->f_mode & FMODE_PREAD)) - goto out; - ret = read(file, buf, count, &pos); - if (ret > 0) - dnotify_parent(file->f_dentry, DN_ACCESS); -out: - fput(file); -bad_file: - return ret; + return sys_pread64(fd, buf, count, merge_64(a4, a5)); } asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf, size_t count, u32 unused, u64 a4, u64 a5) { - ssize_t ret; - struct file * file; - ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *); - loff_t pos; - - ret = -EBADF; - file = fget(fd); - if (!file) - goto bad_file; - if (!(file->f_mode & FMODE_WRITE)) - goto out; - pos = merge_64(a4, a5); - ret = rw_verify_area(WRITE, file, &pos, count); - if (ret < 0) - goto out; - ret = -EINVAL; - if (!file->f_op || !(write = file->f_op->write)) - goto out; - if (pos < 0) - goto out; - - ret = -ESPIPE; - if (!(file->f_mode & FMODE_PWRITE)) - goto out; - - ret = write(file, buf, count, &pos); - if (ret > 0) - dnotify_parent(file->f_dentry, DN_MODIFY); -out: - fput(file); -bad_file: - return ret; + return sys_pwrite64(fd, buf, count, merge_64(a4, a5)); } asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid, @@ -1182,6 +1122,16 @@ asmlinkage ssize_t sys32_readahead(int fd, u32 pad0, u64 a2, u64 a3, return sys_readahead(fd, merge_64(a2, a3), count); } +asmlinkage long sys32_sync_file_range(int fd, int __pad, + unsigned long a2, unsigned long a3, + unsigned long a4, unsigned long a5, + int flags) +{ + return sys_sync_file_range(fd, + merge_64(a2, a3), merge_64(a4, a5), + flags); +} + /* Argument list sizes for sys_socketcall */ #define AL(x) ((x) * sizeof(unsigned int)) static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c new file mode 100644 index 0000000..02237a6 --- /dev/null +++ b/arch/mips/kernel/mips-mt.c @@ -0,0 +1,449 @@ +/* + * General MIPS MT support routines, usable in AP/SP, SMVP, or SMTC kernels + * Copyright (C) 2005 Mips Technologies, Inc + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#include <asm/mipsmtregs.h> +#include <asm/r4kcache.h> +#include <asm/cacheflush.h> + +/* + * CPU mask used to set process affinity for MT VPEs/TCs with FPUs + */ + +cpumask_t mt_fpu_cpumask; + +#ifdef CONFIG_MIPS_MT_FPAFF + +#include <linux/cpu.h> +#include <linux/delay.h> +#include <asm/uaccess.h> + +unsigned long mt_fpemul_threshold = 0; + +/* + * Replacement functions for the sys_sched_setaffinity() and + * sys_sched_getaffinity() system calls, so that we can integrate + * FPU affinity with the user's requested processor affinity. + * This code is 98% identical with the sys_sched_setaffinity() + * and sys_sched_getaffinity() system calls, and should be + * updated when kernel/sched.c changes. + */ + +/* + * find_process_by_pid - find a process with a matching PID value. + * used in sys_sched_set/getaffinity() in kernel/sched.c, so + * cloned here. + */ +static inline task_t *find_process_by_pid(pid_t pid) +{ + return pid ? find_task_by_pid(pid) : current; +} + + +/* + * mipsmt_sys_sched_setaffinity - set the cpu affinity of a process + */ +asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, + unsigned long __user *user_mask_ptr) +{ + cpumask_t new_mask; + cpumask_t effective_mask; + int retval; + task_t *p; + + if (len < sizeof(new_mask)) + return -EINVAL; + + if (copy_from_user(&new_mask, user_mask_ptr, sizeof(new_mask))) + return -EFAULT; + + lock_cpu_hotplug(); + read_lock(&tasklist_lock); + + p = find_process_by_pid(pid); + if (!p) { + read_unlock(&tasklist_lock); + unlock_cpu_hotplug(); + return -ESRCH; + } + + /* + * It is not safe to call set_cpus_allowed with the + * tasklist_lock held. We will bump the task_struct's + * usage count and drop tasklist_lock before invoking + * set_cpus_allowed. + */ + get_task_struct(p); + + retval = -EPERM; + if ((current->euid != p->euid) && (current->euid != p->uid) && + !capable(CAP_SYS_NICE)) { + read_unlock(&tasklist_lock); + goto out_unlock; + } + + /* Record new user-specified CPU set for future reference */ + p->thread.user_cpus_allowed = new_mask; + + /* Unlock the task list */ + read_unlock(&tasklist_lock); + + /* Compute new global allowed CPU set if necessary */ + if( (p->thread.mflags & MF_FPUBOUND) + && cpus_intersects(new_mask, mt_fpu_cpumask)) { + cpus_and(effective_mask, new_mask, mt_fpu_cpumask); + retval = set_cpus_allowed(p, effective_mask); + } else { + p->thread.mflags &= ~MF_FPUBOUND; + retval = set_cpus_allowed(p, new_mask); + } + + +out_unlock: + put_task_struct(p); + unlock_cpu_hotplug(); + return retval; +} + +/* + * mipsmt_sys_sched_getaffinity - get the cpu affinity of a process + */ +asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len, + unsigned long __user *user_mask_ptr) +{ + unsigned int real_len; + cpumask_t mask; + int retval; + task_t *p; + + real_len = sizeof(mask); + if (len < real_len) + return -EINVAL; + + lock_cpu_hotplug(); + read_lock(&tasklist_lock); + + retval = -ESRCH; + p = find_process_by_pid(pid); + if (!p) + goto out_unlock; + + retval = 0; + + cpus_and(mask, p->thread.user_cpus_allowed, cpu_possible_map); + +out_unlock: + read_unlock(&tasklist_lock); + unlock_cpu_hotplug(); + if (retval) + return retval; + if (copy_to_user(user_mask_ptr, &mask, real_len)) + return -EFAULT; + return real_len; +} + +#endif /* CONFIG_MIPS_MT_FPAFF */ + +/* + * Dump new MIPS MT state for the core. Does not leave TCs halted. + * Takes an argument which taken to be a pre-call MVPControl value. + */ + +void mips_mt_regdump(unsigned long mvpctl) +{ + unsigned long flags; + unsigned long vpflags; + unsigned long mvpconf0; + int nvpe; + int ntc; + int i; + int tc; + unsigned long haltval; + unsigned long tcstatval; +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_soft_dump(void); +#endif /* CONFIG_MIPT_MT_SMTC */ + + local_irq_save(flags); + vpflags = dvpe(); + printk("=== MIPS MT State Dump ===\n"); + printk("-- Global State --\n"); + printk(" MVPControl Passed: %08lx\n", mvpctl); + printk(" MVPControl Read: %08lx\n", vpflags); + printk(" MVPConf0 : %08lx\n", (mvpconf0 = read_c0_mvpconf0())); + nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; + ntc = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + printk("-- per-VPE State --\n"); + for(i = 0; i < nvpe; i++) { + for(tc = 0; tc < ntc; tc++) { + settc(tc); + if((read_tc_c0_tcbind() & TCBIND_CURVPE) == i) { + printk(" VPE %d\n", i); + printk(" VPEControl : %08lx\n", read_vpe_c0_vpecontrol()); + printk(" VPEConf0 : %08lx\n", read_vpe_c0_vpeconf0()); + printk(" VPE%d.Status : %08lx\n", + i, read_vpe_c0_status()); + printk(" VPE%d.EPC : %08lx\n", i, read_vpe_c0_epc()); + printk(" VPE%d.Cause : %08lx\n", i, read_vpe_c0_cause()); + printk(" VPE%d.Config7 : %08lx\n", + i, read_vpe_c0_config7()); + break; /* Next VPE */ + } + } + } + printk("-- per-TC State --\n"); + for(tc = 0; tc < ntc; tc++) { + settc(tc); + if(read_tc_c0_tcbind() == read_c0_tcbind()) { + /* Are we dumping ourself? */ + haltval = 0; /* Then we're not halted, and mustn't be */ + tcstatval = flags; /* And pre-dump TCStatus is flags */ + printk(" TC %d (current TC with VPE EPC above)\n", tc); + } else { + haltval = read_tc_c0_tchalt(); + write_tc_c0_tchalt(1); + tcstatval = read_tc_c0_tcstatus(); + printk(" TC %d\n", tc); + } + printk(" TCStatus : %08lx\n", tcstatval); + printk(" TCBind : %08lx\n", read_tc_c0_tcbind()); + printk(" TCRestart : %08lx\n", read_tc_c0_tcrestart()); + printk(" TCHalt : %08lx\n", haltval); + printk(" TCContext : %08lx\n", read_tc_c0_tccontext()); + if (!haltval) + write_tc_c0_tchalt(0); + } +#ifdef CONFIG_MIPS_MT_SMTC + smtc_soft_dump(); +#endif /* CONFIG_MIPT_MT_SMTC */ + printk("===========================\n"); + evpe(vpflags); + local_irq_restore(flags); +} + +static int mt_opt_norps = 0; +static int mt_opt_rpsctl = -1; +static int mt_opt_nblsu = -1; +static int mt_opt_forceconfig7 = 0; +static int mt_opt_config7 = -1; + +static int __init rps_disable(char *s) +{ + mt_opt_norps = 1; + return 1; +} +__setup("norps", rps_disable); + +static int __init rpsctl_set(char *str) +{ + get_option(&str, &mt_opt_rpsctl); + return 1; +} +__setup("rpsctl=", rpsctl_set); + +static int __init nblsu_set(char *str) +{ + get_option(&str, &mt_opt_nblsu); + return 1; +} +__setup("nblsu=", nblsu_set); + +static int __init config7_set(char *str) +{ + get_option(&str, &mt_opt_config7); + mt_opt_forceconfig7 = 1; + return 1; +} +__setup("config7=", config7_set); + +/* Experimental cache flush control parameters that should go away some day */ +int mt_protiflush = 0; +int mt_protdflush = 0; +int mt_n_iflushes = 1; +int mt_n_dflushes = 1; + +static int __init set_protiflush(char *s) +{ + mt_protiflush = 1; + return 1; +} +__setup("protiflush", set_protiflush); + +static int __init set_protdflush(char *s) +{ + mt_protdflush = 1; + return 1; +} +__setup("protdflush", set_protdflush); + +static int __init niflush(char *s) +{ + get_option(&s, &mt_n_iflushes); + return 1; +} +__setup("niflush=", niflush); + +static int __init ndflush(char *s) +{ + get_option(&s, &mt_n_dflushes); + return 1; +} +__setup("ndflush=", ndflush); +#ifdef CONFIG_MIPS_MT_FPAFF +static int fpaff_threshold = -1; + +static int __init fpaff_thresh(char *str) +{ + get_option(&str, &fpaff_threshold); + return 1; +} + +__setup("fpaff=", fpaff_thresh); +#endif /* CONFIG_MIPS_MT_FPAFF */ + +static unsigned int itc_base = 0; + +static int __init set_itc_base(char *str) +{ + get_option(&str, &itc_base); + return 1; +} + +__setup("itcbase=", set_itc_base); + +void mips_mt_set_cpuoptions(void) +{ + unsigned int oconfig7 = read_c0_config7(); + unsigned int nconfig7 = oconfig7; + + if (mt_opt_norps) { + printk("\"norps\" option deprectated: use \"rpsctl=\"\n"); + } + if (mt_opt_rpsctl >= 0) { + printk("34K return prediction stack override set to %d.\n", + mt_opt_rpsctl); + if (mt_opt_rpsctl) + nconfig7 |= (1 << 2); + else + nconfig7 &= ~(1 << 2); + } + if (mt_opt_nblsu >= 0) { + printk("34K ALU/LSU sync override set to %d.\n", mt_opt_nblsu); + if (mt_opt_nblsu) + nconfig7 |= (1 << 5); + else + nconfig7 &= ~(1 << 5); + } + if (mt_opt_forceconfig7) { + printk("CP0.Config7 forced to 0x%08x.\n", mt_opt_config7); + nconfig7 = mt_opt_config7; + } + if (oconfig7 != nconfig7) { + __asm__ __volatile("sync"); + write_c0_config7(nconfig7); + ehb (); + printk("Config7: 0x%08x\n", read_c0_config7()); + } + + /* Report Cache management debug options */ + if (mt_protiflush) + printk("I-cache flushes single-threaded\n"); + if (mt_protdflush) + printk("D-cache flushes single-threaded\n"); + if (mt_n_iflushes != 1) + printk("I-Cache Flushes Repeated %d times\n", mt_n_iflushes); + if (mt_n_dflushes != 1) + printk("D-Cache Flushes Repeated %d times\n", mt_n_dflushes); + +#ifdef CONFIG_MIPS_MT_FPAFF + /* FPU Use Factor empirically derived from experiments on 34K */ +#define FPUSEFACTOR 333 + + if (fpaff_threshold >= 0) { + mt_fpemul_threshold = fpaff_threshold; + } else { + mt_fpemul_threshold = + (FPUSEFACTOR * (loops_per_jiffy/(500000/HZ))) / HZ; + } + printk("FPU Affinity set after %ld emulations\n", + mt_fpemul_threshold); +#endif /* CONFIG_MIPS_MT_FPAFF */ + + if (itc_base != 0) { + /* + * Configure ITC mapping. This code is very + * specific to the 34K core family, which uses + * a special mode bit ("ITC") in the ErrCtl + * register to enable access to ITC control + * registers via cache "tag" operations. + */ + unsigned long ectlval; + unsigned long itcblkgrn; + + /* ErrCtl register is known as "ecc" to Linux */ + ectlval = read_c0_ecc(); + write_c0_ecc(ectlval | (0x1 << 26)); + ehb(); +#define INDEX_0 (0x80000000) +#define INDEX_8 (0x80000008) + /* Read "cache tag" for Dcache pseudo-index 8 */ + cache_op(Index_Load_Tag_D, INDEX_8); + ehb(); + itcblkgrn = read_c0_dtaglo(); + itcblkgrn &= 0xfffe0000; + /* Set for 128 byte pitch of ITC cells */ + itcblkgrn |= 0x00000c00; + /* Stage in Tag register */ + write_c0_dtaglo(itcblkgrn); + ehb(); + /* Write out to ITU with CACHE op */ + cache_op(Index_Store_Tag_D, INDEX_8); + /* Now set base address, and turn ITC on with 0x1 bit */ + write_c0_dtaglo((itc_base & 0xfffffc00) | 0x1 ); + ehb(); + /* Write out to ITU with CACHE op */ + cache_op(Index_Store_Tag_D, INDEX_0); + write_c0_ecc(ectlval); + ehb(); + printk("Mapped %ld ITC cells starting at 0x%08x\n", + ((itcblkgrn & 0x7fe00000) >> 20), itc_base); + } +} + +/* + * Function to protect cache flushes from concurrent execution + * depends on MP software model chosen. + */ + +void mt_cflush_lockdown(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_cflush_lockdown(void); + + smtc_cflush_lockdown(); +#endif /* CONFIG_MIPS_MT_SMTC */ + /* FILL IN VSMP and AP/SP VERSIONS HERE */ +} + +void mt_cflush_release(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_cflush_release(void); + + smtc_cflush_release(); +#endif /* CONFIG_MIPS_MT_SMTC */ + /* FILL IN VSMP and AP/SP VERSIONS HERE */ +} diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index 86e42c6..0a71a4c 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -28,22 +28,9 @@ extern long __strnlen_user_asm(const char *s); /* * String functions */ -EXPORT_SYMBOL(memchr); -EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strchr); -#ifdef CONFIG_64BIT -EXPORT_SYMBOL(strncmp); -#endif -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strpbrk); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(kernel_thread); @@ -62,6 +49,3 @@ EXPORT_SYMBOL(__strnlen_user_asm); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(invalid_pte_table); -#ifdef CONFIG_GENERIC_IRQ_PROBE -EXPORT_SYMBOL(probe_irq_mask); -#endif diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index c66db5e..199a06e 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -41,6 +41,10 @@ #include <asm/elf.h> #include <asm/isadep.h> #include <asm/inst.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 @@ -51,9 +55,13 @@ ATTRIB_NORET void cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { - while (!need_resched()) + while (!need_resched()) { +#ifdef CONFIG_MIPS_MT_SMTC + smtc_idle_loop_hook(); +#endif /* CONFIG_MIPS_MT_SMTC */ if (cpu_wait) (*cpu_wait)(); + } preempt_enable_no_resched(); schedule(); preempt_disable(); @@ -177,6 +185,17 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, childregs->cp0_status &= ~(ST0_CU2|ST0_CU1); clear_tsk_thread_flag(p, TIF_USEDFPU); +#ifdef CONFIG_MIPS_MT_FPAFF + /* + * FPU affinity support is cleaner if we track the + * user-visible CPU affinity from the very beginning. + * The generic cpus_allowed mask will already have + * been copied from the parent before copy_thread + * is invoked. + */ + p->thread.user_cpus_allowed = p->cpus_allowed; +#endif /* CONFIG_MIPS_MT_FPAFF */ + if (clone_flags & CLONE_SETTLS) ti->tp_value = regs->regs[7]; diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index f838b36..f3106d0 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -248,10 +248,20 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; case FPC_EIR: { /* implementation / version register */ unsigned int flags; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned int irqflags; + unsigned int mtflags; +#endif /* CONFIG_MIPS_MT_SMTC */ if (!cpu_has_fpu) break; +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify-write of Status must be atomic */ + local_irq_save(irqflags); + mtflags = dmt(); +#endif /* CONFIG_MIPS_MT_SMTC */ + preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); @@ -266,6 +276,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); write_c0_status(flags); } +#ifdef CONFIG_MIPS_MT_SMTC + emt(mtflags); + local_irq_restore(irqflags); +#endif /* CONFIG_MIPS_MT_SMTC */ preempt_enable(); break; } diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 0d5cf97..8704dc0 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -173,12 +173,22 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) break; case FPC_EIR: { /* implementation / version register */ unsigned int flags; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned int irqflags; + unsigned int mtflags; +#endif /* CONFIG_MIPS_MT_SMTC */ if (!cpu_has_fpu) { tmp = 0; break; } +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify-write of Status must be atomic */ + local_irq_save(irqflags); + mtflags = dmt(); +#endif /* CONFIG_MIPS_MT_SMTC */ + preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); @@ -193,6 +203,10 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); write_c0_status(flags); } +#ifdef CONFIG_MIPS_MT_SMTC + emt(mtflags); + local_irq_restore(irqflags); +#endif /* CONFIG_MIPS_MT_SMTC */ preempt_enable(); break; } diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index d2afbd1..0b1b54a 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -88,7 +88,18 @@ PTR_ADDIU t0, $28, _THREAD_SIZE - 32 set_saved_sp t0, t1, t2 - +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify-writes of Status must be atomic on a VPE */ + mfc0 t2, CP0_TCSTATUS + ori t1, t2, TCSTATUS_IXMT + mtc0 t1, CP0_TCSTATUS + andi t2, t2, TCSTATUS_IXMT + ehb + DMT 8 # dmt t0 + move t1,ra + jal mips_ihb + move ra,t1 +#endif /* CONFIG_MIPS_MT_SMTC */ mfc0 t1, CP0_STATUS /* Do we really need this? */ li a3, 0xff01 and t1, a3 @@ -97,6 +108,18 @@ and a2, a3 or a2, t1 mtc0 a2, CP0_STATUS +#ifdef CONFIG_MIPS_MT_SMTC + ehb + andi t0, t0, VPECONTROL_TE + beqz t0, 1f + emt +1: + mfc0 t1, CP0_TCSTATUS + xori t1, t1, TCSTATUS_IXMT + or t1, t1, t2 + mtc0 t1, CP0_TCSTATUS + ehb +#endif /* CONFIG_MIPS_MT_SMTC */ move v0, a0 jr ra END(resume) @@ -131,10 +154,19 @@ LEAF(_restore_fp) #define FPU_DEFAULT 0x00000000 LEAF(_init_fpu) +#ifdef CONFIG_MIPS_MT_SMTC + /* Rather than manipulate per-VPE Status, set per-TC bit in TCStatus */ + mfc0 t0, CP0_TCSTATUS + /* Bit position is the same for Status, TCStatus */ + li t1, ST0_CU1 + or t0, t1 + mtc0 t0, CP0_TCSTATUS +#else /* Normal MIPS CU1 enable */ mfc0 t0, CP0_STATUS li t1, ST0_CU1 or t0, t1 mtc0 t0, CP0_STATUS +#endif /* CONFIG_MIPS_MT_SMTC */ fpu_enable_hazard li t1, FPU_DEFAULT diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 986a9cf..caf777f 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -21,45 +21,44 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/init.h> +#include <asm/uaccess.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/vmalloc.h> +#include <linux/elf.h> +#include <linux/seq_file.h> +#include <linux/syscalls.h> +#include <linux/moduleloader.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/poll.h> #include <linux/sched.h> #include <linux/wait.h> - #include <asm/mipsmtregs.h> -#include <asm/bitops.h> +#include <asm/cacheflush.h> +#include <asm/atomic.h> #include <asm/cpu.h> #include <asm/processor.h> +#include <asm/system.h> +#include <asm/vpe.h> #include <asm/rtlx.h> -#include <asm/uaccess.h> #define RTLX_TARG_VPE 1 static struct rtlx_info *rtlx; static int major; static char module_name[] = "rtlx"; -static struct irqaction irq; -static int irq_num; - -static inline int spacefree(int read, int write, int size) -{ - if (read == write) { - /* - * never fill the buffer completely, so indexes are always - * equal if empty and only empty, or !equal if data available - */ - return size - 1; - } - - return ((read + size - write) % size) - 1; -} static struct chan_waitqueues { wait_queue_head_t rt_queue; wait_queue_head_t lx_queue; + int in_open; } channel_wqs[RTLX_CHANNELS]; +static struct irqaction irq; +static int irq_num; +static struct vpe_notifications notify; +static int sp_stopping = 0; + extern void *vpe_get_shared(int index); static void rtlx_dispatch(struct pt_regs *regs) @@ -67,174 +66,298 @@ static void rtlx_dispatch(struct pt_regs *regs) do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ, regs); } + +/* Interrupt handler may be called before rtlx_init has otherwise had + a chance to run. +*/ static irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs) { int i; for (i = 0; i < RTLX_CHANNELS; i++) { - struct rtlx_channel *chan = &rtlx->channel[i]; - - if (chan->lx_read != chan->lx_write) - wake_up_interruptible(&channel_wqs[i].lx_queue); + wake_up(&channel_wqs[i].lx_queue); + wake_up(&channel_wqs[i].rt_queue); } return IRQ_HANDLED; } -/* call when we have the address of the shared structure from the SP side. */ -static int rtlx_init(struct rtlx_info *rtlxi) +static __attribute_used__ void dump_rtlx(void) { int i; - if (rtlxi->id != RTLX_ID) { - printk(KERN_WARNING "no valid RTLX id at 0x%p\n", rtlxi); - return -ENOEXEC; - } + printk("id 0x%lx state %d\n", rtlx->id, rtlx->state); - /* initialise the wait queues */ for (i = 0; i < RTLX_CHANNELS; i++) { - init_waitqueue_head(&channel_wqs[i].rt_queue); - init_waitqueue_head(&channel_wqs[i].lx_queue); - } + struct rtlx_channel *chan = &rtlx->channel[i]; - /* set up for interrupt handling */ - memset(&irq, 0, sizeof(struct irqaction)); + printk(" rt_state %d lx_state %d buffer_size %d\n", + chan->rt_state, chan->lx_state, chan->buffer_size); - if (cpu_has_vint) - set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); + printk(" rt_read %d rt_write %d\n", + chan->rt_read, chan->rt_write); + + printk(" lx_read %d lx_write %d\n", + chan->lx_read, chan->lx_write); - irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ; - irq.handler = rtlx_interrupt; - irq.flags = SA_INTERRUPT; - irq.name = "RTLX"; - irq.dev_id = rtlx; - setup_irq(irq_num, &irq); + printk(" rt_buffer <%s>\n", chan->rt_buffer); + printk(" lx_buffer <%s>\n", chan->lx_buffer); + } +} + +/* call when we have the address of the shared structure from the SP side. */ +static int rtlx_init(struct rtlx_info *rtlxi) +{ + if (rtlxi->id != RTLX_ID) { + printk(KERN_ERR "no valid RTLX id at 0x%p 0x%x\n", rtlxi, rtlxi->id); + return -ENOEXEC; + } rtlx = rtlxi; return 0; } -/* only allow one open process at a time to open each channel */ -static int rtlx_open(struct inode *inode, struct file *filp) +/* notifications */ +static void starting(int vpe) +{ + int i; + sp_stopping = 0; + + /* force a reload of rtlx */ + rtlx=NULL; + + /* wake up any sleeping rtlx_open's */ + for (i = 0; i < RTLX_CHANNELS; i++) + wake_up_interruptible(&channel_wqs[i].lx_queue); +} + +static void stopping(int vpe) { - int minor, ret; + int i; + + sp_stopping = 1; + for (i = 0; i < RTLX_CHANNELS; i++) + wake_up_interruptible(&channel_wqs[i].lx_queue); +} + + +int rtlx_open(int index, int can_sleep) +{ + int ret; struct rtlx_channel *chan; + volatile struct rtlx_info **p; - /* assume only 1 device at the mo. */ - minor = MINOR(inode->i_rdev); + if (index >= RTLX_CHANNELS) { + printk(KERN_DEBUG "rtlx_open index out of range\n"); + return -ENOSYS; + } + + if (channel_wqs[index].in_open) { + printk(KERN_DEBUG "rtlx_open channel %d already opened\n", index); + return -EBUSY; + } + + channel_wqs[index].in_open++; if (rtlx == NULL) { - struct rtlx_info **p; if( (p = vpe_get_shared(RTLX_TARG_VPE)) == NULL) { - printk(KERN_ERR "vpe_get_shared is NULL. " - "Has an SP program been loaded?\n"); - return -EFAULT; + if (can_sleep) { + DECLARE_WAITQUEUE(wait, current); + + /* go to sleep */ + add_wait_queue(&channel_wqs[index].lx_queue, &wait); + + set_current_state(TASK_INTERRUPTIBLE); + while ((p = vpe_get_shared(RTLX_TARG_VPE)) == NULL) { + schedule(); + set_current_state(TASK_INTERRUPTIBLE); + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + + /* back running */ + } else { + printk( KERN_DEBUG "No SP program loaded, and device " + "opened with O_NONBLOCK\n"); + channel_wqs[index].in_open = 0; + return -ENOSYS; + } } if (*p == NULL) { - printk(KERN_ERR "vpe_shared %p %p\n", p, *p); - return -EFAULT; + if (can_sleep) { + DECLARE_WAITQUEUE(wait, current); + + /* go to sleep */ + add_wait_queue(&channel_wqs[index].lx_queue, &wait); + + set_current_state(TASK_INTERRUPTIBLE); + while (*p == NULL) { + schedule(); + + /* reset task state to interruptable otherwise + we'll whizz round here like a very fast loopy + thing. schedule() appears to return with state + set to TASK_RUNNING. + + If the loaded SP program, for whatever reason, + doesn't set up the shared structure *p will never + become true. So whoever connected to either /dev/rt? + or if it was kspd, will then take up rather a lot of + processor cycles. + */ + + set_current_state(TASK_INTERRUPTIBLE); + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + + /* back running */ + } + else { + printk(" *vpe_get_shared is NULL. " + "Has an SP program been loaded?\n"); + channel_wqs[index].in_open = 0; + return -ENOSYS; + } } - if ((ret = rtlx_init(*p)) < 0) - return ret; + if ((unsigned int)*p < KSEG0) { + printk(KERN_WARNING "vpe_get_shared returned an invalid pointer " + "maybe an error code %d\n", (int)*p); + channel_wqs[index].in_open = 0; + return -ENOSYS; + } + + if ((ret = rtlx_init(*p)) < 0) { + channel_wqs[index].in_open = 0; + return ret; + } } - chan = &rtlx->channel[minor]; + chan = &rtlx->channel[index]; - if (test_and_set_bit(RTLX_STATE_OPENED, &chan->lx_state)) - return -EBUSY; + if (chan->lx_state == RTLX_STATE_OPENED) { + channel_wqs[index].in_open = 0; + return -EBUSY; + } + chan->lx_state = RTLX_STATE_OPENED; + channel_wqs[index].in_open = 0; return 0; } -static int rtlx_release(struct inode *inode, struct file *filp) +int rtlx_release(int index) { - int minor = MINOR(inode->i_rdev); - - clear_bit(RTLX_STATE_OPENED, &rtlx->channel[minor].lx_state); - smp_mb__after_clear_bit(); - + rtlx->channel[index].lx_state = RTLX_STATE_UNUSED; return 0; } -static unsigned int rtlx_poll(struct file *file, poll_table * wait) +unsigned int rtlx_read_poll(int index, int can_sleep) { - int minor; - unsigned int mask = 0; - struct rtlx_channel *chan; + struct rtlx_channel *chan; - minor = MINOR(file->f_dentry->d_inode->i_rdev); - chan = &rtlx->channel[minor]; + if (rtlx == NULL) + return 0; - poll_wait(file, &channel_wqs[minor].rt_queue, wait); - poll_wait(file, &channel_wqs[minor].lx_queue, wait); + chan = &rtlx->channel[index]; /* data available to read? */ - if (chan->lx_read != chan->lx_write) - mask |= POLLIN | POLLRDNORM; + if (chan->lx_read == chan->lx_write) { + if (can_sleep) { + DECLARE_WAITQUEUE(wait, current); - /* space to write */ - if (spacefree(chan->rt_read, chan->rt_write, chan->buffer_size)) - mask |= POLLOUT | POLLWRNORM; + /* go to sleep */ + add_wait_queue(&channel_wqs[index].lx_queue, &wait); - return mask; + set_current_state(TASK_INTERRUPTIBLE); + while (chan->lx_read == chan->lx_write) { + schedule(); + + set_current_state(TASK_INTERRUPTIBLE); + + if (sp_stopping) { + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + return 0; + } + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + + /* back running */ + } + else + return 0; + } + + return (chan->lx_write + chan->buffer_size - chan->lx_read) + % chan->buffer_size; } -static ssize_t rtlx_read(struct file *file, char __user * buffer, size_t count, - loff_t * ppos) +static inline int write_spacefree(int read, int write, int size) { - unsigned long failed; - size_t fl = 0L; - int minor; - struct rtlx_channel *lx; - DECLARE_WAITQUEUE(wait, current); + if (read == write) { + /* + * Never fill the buffer completely, so indexes are always + * equal if empty and only empty, or !equal if data available + */ + return size - 1; + } - minor = MINOR(file->f_dentry->d_inode->i_rdev); - lx = &rtlx->channel[minor]; + return ((read + size - write) % size) - 1; +} - /* data available? */ - if (lx->lx_write == lx->lx_read) { - if (file->f_flags & O_NONBLOCK) - return 0; /* -EAGAIN makes cat whinge */ +unsigned int rtlx_write_poll(int index) +{ + struct rtlx_channel *chan = &rtlx->channel[index]; + return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size); +} - /* go to sleep */ - add_wait_queue(&channel_wqs[minor].lx_queue, &wait); - set_current_state(TASK_INTERRUPTIBLE); +static inline void copy_to(void *dst, void *src, size_t count, int user) +{ + if (user) + copy_to_user(dst, src, count); + else + memcpy(dst, src, count); +} - while (lx->lx_write == lx->lx_read) - schedule(); +static inline void copy_from(void *dst, void *src, size_t count, int user) +{ + if (user) + copy_from_user(dst, src, count); + else + memcpy(dst, src, count); +} - set_current_state(TASK_RUNNING); - remove_wait_queue(&channel_wqs[minor].lx_queue, &wait); +ssize_t rtlx_read(int index, void *buff, size_t count, int user) +{ + size_t fl = 0L; + struct rtlx_channel *lx; - /* back running */ - } + if (rtlx == NULL) + return -ENOSYS; + + lx = &rtlx->channel[index]; /* find out how much in total */ count = min(count, - (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read) % lx->buffer_size); + (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read) + % lx->buffer_size); /* then how much from the read pointer onwards */ - fl = min(count, (size_t)lx->buffer_size - lx->lx_read); + fl = min( count, (size_t)lx->buffer_size - lx->lx_read); - failed = copy_to_user (buffer, &lx->lx_buffer[lx->lx_read], fl); - if (failed) { - count = fl - failed; - goto out; - } + copy_to(buff, &lx->lx_buffer[lx->lx_read], fl, user); /* and if there is anything left at the beginning of the buffer */ - if (count - fl) { - failed = copy_to_user (buffer + fl, lx->lx_buffer, count - fl); - if (failed) { - count -= failed; - goto out; - } - } + if ( count - fl ) + copy_to (buff + fl, lx->lx_buffer, count - fl, user); -out: /* update the index */ lx->lx_read += count; lx->lx_read %= lx->buffer_size; @@ -242,20 +365,100 @@ out: return count; } -static ssize_t rtlx_write(struct file *file, const char __user * buffer, +ssize_t rtlx_write(int index, void *buffer, size_t count, int user) +{ + struct rtlx_channel *rt; + size_t fl; + + if (rtlx == NULL) + return(-ENOSYS); + + rt = &rtlx->channel[index]; + + /* total number of bytes to copy */ + count = min(count, + (size_t)write_spacefree(rt->rt_read, rt->rt_write, + rt->buffer_size)); + + /* first bit from write pointer to the end of the buffer, or count */ + fl = min(count, (size_t) rt->buffer_size - rt->rt_write); + + copy_from (&rt->rt_buffer[rt->rt_write], buffer, fl, user); + + /* if there's any left copy to the beginning of the buffer */ + if( count - fl ) + copy_from (rt->rt_buffer, buffer + fl, count - fl, user); + + rt->rt_write += count; + rt->rt_write %= rt->buffer_size; + + return(count); +} + + +static int file_open(struct inode *inode, struct file *filp) +{ + int minor = iminor(inode); + + return rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1); +} + +static int file_release(struct inode *inode, struct file *filp) +{ + int minor = iminor(inode); + + return rtlx_release(minor); +} + +static unsigned int file_poll(struct file *file, poll_table * wait) +{ + int minor; + unsigned int mask = 0; + + minor = iminor(file->f_dentry->d_inode); + + poll_wait(file, &channel_wqs[minor].rt_queue, wait); + poll_wait(file, &channel_wqs[minor].lx_queue, wait); + + if (rtlx == NULL) + return 0; + + /* data available to read? */ + if (rtlx_read_poll(minor, 0)) + mask |= POLLIN | POLLRDNORM; + + /* space to write */ + if (rtlx_write_poll(minor)) + mask |= POLLOUT | POLLWRNORM; + + return mask; +} + +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); + + /* data available? */ + if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) { + return 0; // -EAGAIN makes cat whinge + } + + return rtlx_read(minor, buffer, count, 1); +} + +static ssize_t file_write(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - unsigned long failed; int minor; struct rtlx_channel *rt; - size_t fl; DECLARE_WAITQUEUE(wait, current); - minor = MINOR(file->f_dentry->d_inode->i_rdev); + minor = iminor(file->f_dentry->d_inode); rt = &rtlx->channel[minor]; /* any space left... */ - if (!spacefree(rt->rt_read, rt->rt_write, rt->buffer_size)) { + if (!rtlx_write_poll(minor)) { if (file->f_flags & O_NONBLOCK) return -EAGAIN; @@ -263,61 +466,64 @@ static ssize_t rtlx_write(struct file *file, const char __user * buffer, add_wait_queue(&channel_wqs[minor].rt_queue, &wait); set_current_state(TASK_INTERRUPTIBLE); - while (!spacefree(rt->rt_read, rt->rt_write, rt->buffer_size)) + while (!rtlx_write_poll(minor)) schedule(); set_current_state(TASK_RUNNING); remove_wait_queue(&channel_wqs[minor].rt_queue, &wait); } - /* total number of bytes to copy */ - count = min(count, (size_t)spacefree(rt->rt_read, rt->rt_write, rt->buffer_size) ); - - /* first bit from write pointer to the end of the buffer, or count */ - fl = min(count, (size_t) rt->buffer_size - rt->rt_write); - - failed = copy_from_user(&rt->rt_buffer[rt->rt_write], buffer, fl); - if (failed) { - count = fl - failed; - goto out; - } - - /* if there's any left copy to the beginning of the buffer */ - if (count - fl) { - failed = copy_from_user(rt->rt_buffer, buffer + fl, count - fl); - if (failed) { - count -= failed; - goto out; - } - } - -out: - rt->rt_write += count; - rt->rt_write %= rt->buffer_size; - - return count; + return rtlx_write(minor, (void *)buffer, count, 1); } static struct file_operations rtlx_fops = { - .owner = THIS_MODULE, - .open = rtlx_open, - .release = rtlx_release, - .write = rtlx_write, - .read = rtlx_read, - .poll = rtlx_poll + .owner = THIS_MODULE, + .open = file_open, + .release = file_release, + .write = file_write, + .read = file_read, + .poll = file_poll +}; + +static struct irqaction rtlx_irq = { + .handler = rtlx_interrupt, + .flags = SA_INTERRUPT, + .name = "RTLX", }; +static int rtlx_irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ; + static char register_chrdev_failed[] __initdata = KERN_ERR "rtlx_module_init: unable to register device\n"; -static int __init rtlx_module_init(void) +static int rtlx_module_init(void) { + int i; + major = register_chrdev(0, module_name, &rtlx_fops); if (major < 0) { printk(register_chrdev_failed); return major; } + /* initialise the wait queues */ + for (i = 0; i < RTLX_CHANNELS; i++) { + init_waitqueue_head(&channel_wqs[i].rt_queue); + init_waitqueue_head(&channel_wqs[i].lx_queue); + channel_wqs[i].in_open = 0; + } + + /* set up notifiers */ + notify.start = starting; + notify.stop = stopping; + vpe_notify(RTLX_TARG_VPE, ¬ify); + + if (cpu_has_vint) + set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); + + rtlx_irq.dev_id = rtlx; + setup_irq(rtlx_irq_num, &rtlx_irq); + return 0; } @@ -330,5 +536,5 @@ module_init(rtlx_module_init); module_exit(rtlx_module_exit); MODULE_DESCRIPTION("MIPS RTLX"); -MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc."); +MODULE_AUTHOR("Elizabeth Oldham, MIPS Technologies, Inc."); MODULE_LICENSE("GPL"); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 2f2dc54..a0ac0e5 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -569,8 +569,19 @@ einval: li v0, -EINVAL sys sys_tkill 2 sys sys_sendfile64 5 sys sys_futex 6 +#ifdef CONFIG_MIPS_MT_FPAFF + /* + * For FPU affinity scheduling on MIPS MT processors, we need to + * intercept sys_sched_xxxaffinity() calls until we get a proper hook + * in kernel/sched.c. Considered only temporary we only support these + * hooks for the 32-bit kernel - there is no MIPS64 MT processor atm. + */ + sys mipsmt_sys_sched_setaffinity 3 + sys mipsmt_sys_sched_getaffinity 3 +#else sys sys_sched_setaffinity 3 sys sys_sched_getaffinity 3 /* 4240 */ +#endif /* CONFIG_MIPS_MT_FPAFF */ sys sys_io_setup 2 sys sys_io_destroy 1 sys sys_io_getevents 5 @@ -634,6 +645,8 @@ einval: li v0, -EINVAL sys sys_pselect6 6 sys sys_ppoll 5 sys sys_unshare 1 + sys sys_splice 4 + sys sys_sync_file_range 7 /* 4305 */ .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 98bf25d..9ba7508 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -460,3 +460,5 @@ sys_call_table: PTR sys_pselect6 /* 5260 */ PTR sys_ppoll PTR sys_unshare + PTR sys_splice + PTR sys_sync_file_range diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 05a2c05..942aca2 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -386,3 +386,5 @@ EXPORT(sysn32_call_table) PTR sys_pselect6 PTR sys_ppoll /* 6265 */ PTR sys_unshare + PTR sys_splice + PTR sys_sync_file_range diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 19c4ca4..b53a920 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -508,4 +508,6 @@ sys_call_table: PTR sys_pselect6 PTR sys_ppoll PTR sys_unshare + PTR sys_splice + PTR sys32_sync_file_range /* 4305 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index dcbfd27..bcf1b10 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -529,7 +529,10 @@ void __init setup_arch(char **cmdline_p) int __init fpu_disable(char *s) { - cpu_data[0].options &= ~MIPS_CPU_FPU; + int i; + + for (i = 0; i < NR_CPUS; i++) + cpu_data[i].options &= ~MIPS_CPU_FPU; return 1; } diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp-mt.c index 993b8bf..5777090 100644 --- a/arch/mips/kernel/smp_mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -1,8 +1,4 @@ /* - * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. - * - * Elizabeth Clarke (beth@mips.com) - * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as * published by the Free Software Foundation. @@ -16,6 +12,10 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * + * Copyright (C) 2004, 05, 06 MIPS Technologies, Inc. + * Elizabeth Clarke (beth@mips.com) + * Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) */ #include <linux/kernel.h> #include <linux/sched.h> @@ -24,6 +24,7 @@ #include <linux/compiler.h> #include <asm/atomic.h> +#include <asm/cacheflush.h> #include <asm/cpu.h> #include <asm/processor.h> #include <asm/system.h> @@ -33,8 +34,8 @@ #include <asm/time.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> -#include <asm/cacheflush.h> -#include <asm/mips-boards/maltaint.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 @@ -66,6 +67,7 @@ void __init sanitize_tlb_entries(void) if (!cpu_has_mipsmt) return; + /* Enable VPC */ set_c0_mvpcontrol(MVPCONTROL_VPC); back_to_back_c0_hazard(); @@ -106,12 +108,12 @@ void __init sanitize_tlb_entries(void) static void ipi_resched_dispatch (struct pt_regs *regs) { - do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ, regs); + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ, regs); } static void ipi_call_dispatch (struct pt_regs *regs) { - do_IRQ(MIPS_CPU_IPI_CALL_IRQ, regs); + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ, regs); } irqreturn_t ipi_resched_interrupt(int irq, void *dev_id, struct pt_regs *regs) @@ -148,6 +150,11 @@ void plat_smp_setup(void) unsigned long val; int i, num; +#ifdef CONFIG_MIPS_MT_FPAFF + /* If we have an FPU, enroll ourselves in the FPU-full mask */ + if (cpu_has_fpu) + cpu_set(0, mt_fpu_cpumask); +#endif /* CONFIG_MIPS_MT_FPAFF */ if (!cpu_has_mipsmt) return; @@ -155,6 +162,8 @@ void plat_smp_setup(void) dvpe(); dmt(); + mips_mt_set_cpuoptions(); + /* Put MVPE's into 'configuration state' */ set_c0_mvpcontrol(MVPCONTROL_VPC); @@ -189,11 +198,13 @@ void plat_smp_setup(void) if (i != 0) { write_vpe_c0_status((read_c0_status() & ~(ST0_IM | ST0_IE | ST0_KSU)) | ST0_CU0); - write_vpe_c0_cause(read_vpe_c0_cause() & ~CAUSEF_IP); /* set config to be the same as vpe0, particularly kseg0 coherency alg */ write_vpe_c0_config( read_c0_config()); + /* make sure there are no software interrupts pending */ + write_vpe_c0_cause(read_vpe_c0_cause() & ~(C_SW1|C_SW0)); + /* Propagate Config7 */ write_vpe_c0_config7(read_c0_config7()); } @@ -233,16 +244,16 @@ void plat_smp_setup(void) /* We'll wait until starting the secondaries before starting MVPE */ printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); +} +void __init plat_prepare_cpus(unsigned int max_cpus) +{ /* set up ipi interrupts */ if (cpu_has_vint) { set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); } -} -void __init plat_prepare_cpus(unsigned int max_cpus) -{ cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ; @@ -287,7 +298,8 @@ void prom_boot_secondary(int cpu, struct task_struct *idle) /* global pointer */ write_tc_gpr_gp((unsigned long)gp); - flush_icache_range((unsigned long)gp, (unsigned long)(gp + 1)); + flush_icache_range((unsigned long)gp, + (unsigned long)(gp + sizeof(struct thread_info))); /* finally out of configuration and into chaos */ clear_c0_mvpcontrol(MVPCONTROL_VPC); @@ -305,6 +317,12 @@ void prom_smp_finish(void) { write_c0_compare(read_c0_count() + (8* mips_hpt_frequency/HZ)); +#ifdef CONFIG_MIPS_MT_FPAFF + /* If we have an FPU, enroll ourselves in the FPU-full mask */ + if (cpu_has_fpu) + cpu_set(smp_processor_id(), mt_fpu_cpumask); +#endif /* CONFIG_MIPS_MT_FPAFF */ + local_irq_enable(); } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 78d171b..d42f358 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -38,6 +38,10 @@ #include <asm/mmu_context.h> #include <asm/smp.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +#endif /* CONFIG_MIPS_MT_SMTC */ + cpumask_t phys_cpu_present_map; /* Bitmask of available CPUs */ volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */ cpumask_t cpu_online_map; /* Bitmask of currently online CPUs */ @@ -85,6 +89,10 @@ asmlinkage void start_secondary(void) { unsigned int cpu; +#ifdef CONFIG_MIPS_MT_SMTC + /* Only do cpu_probe for first TC of CPU */ + if ((read_c0_tcbind() & TCBIND_CURTC) == 0) +#endif /* CONFIG_MIPS_MT_SMTC */ cpu_probe(); cpu_report(); per_cpu_trap_init(); @@ -179,11 +187,13 @@ int smp_call_function (void (*func) (void *info), void *info, int retry, if (wait) while (atomic_read(&data.finished) != cpus) barrier(); + call_data = NULL; spin_unlock(&smp_call_lock); return 0; } + void smp_call_function_interrupt(void) { void (*func) (void *info) = call_data->func; @@ -446,5 +456,3 @@ subsys_initcall(topology_init); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(flush_tlb_one); -EXPORT_SYMBOL(cpu_data); -EXPORT_SYMBOL(synchronize_irq); diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S new file mode 100644 index 0000000..c9d6519 --- /dev/null +++ b/arch/mips/kernel/smtc-asm.S @@ -0,0 +1,130 @@ +/* + * Assembly Language Functions for MIPS MT SMTC support + */ + +/* + * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set. */ + +#include <asm/regdef.h> +#include <asm/asmmacro.h> +#include <asm/stackframe.h> +#include <asm/stackframe.h> + +/* + * "Software Interrupt" linkage. + * + * This is invoked when an "Interrupt" is sent from one TC to another, + * where the TC to be interrupted is halted, has it's Restart address + * and Status values saved by the "remote control" thread, then modified + * to cause execution to begin here, in kenel mode. This code then + * disguises the TC state as that of an exception and transfers + * control to the general exception or vectored interrupt handler. + */ + .set noreorder + +/* +The __smtc_ipi_vector would use k0 and k1 as temporaries and +1) Set EXL (this is per-VPE, so this can't be done by proxy!) +2) Restore the K/CU and IXMT bits to the pre "exception" state + (EXL means no interrupts and access to the kernel map). +3) Set EPC to be the saved value of TCRestart. +4) Jump to the exception handler entry point passed by the sender. + +CAN WE PROVE THAT WE WON'T DO THIS IF INTS DISABLED?? +*/ + +/* + * Reviled and slandered vision: Set EXL and restore K/CU/IXMT + * state of pre-halt thread, then save everything and call + * thought some function pointer to imaginary_exception, which + * will parse a register value or memory message queue to + * deliver things like interprocessor interrupts. On return + * from that function, jump to the global ret_from_irq code + * to invoke the scheduler and return as appropriate. + */ + +#define PT_PADSLOT4 (PT_R0-8) +#define PT_PADSLOT5 (PT_R0-4) + + .text + .align 5 +FEXPORT(__smtc_ipi_vector) + .set noat + /* Disable thread scheduling to make Status update atomic */ + DMT 27 # dmt k1 + ehb + /* Set EXL */ + mfc0 k0,CP0_STATUS + ori k0,k0,ST0_EXL + mtc0 k0,CP0_STATUS + ehb + /* Thread scheduling now inhibited by EXL. Restore TE state. */ + andi k1,k1,VPECONTROL_TE + beqz k1,1f + emt +1: + /* + * The IPI sender has put some information on the anticipated + * kernel stack frame. If we were in user mode, this will be + * built above the saved kernel SP. If we were already in the + * kernel, it will be built above the current CPU SP. + * + * Were we in kernel mode, as indicated by CU0? + */ + sll k1,k0,3 + .set noreorder + bltz k1,2f + move k1,sp + .set reorder + /* + * If previously in user mode, set CU0 and use kernel stack. + */ + li k1,ST0_CU0 + or k1,k1,k0 + mtc0 k1,CP0_STATUS + ehb + get_saved_sp + /* Interrupting TC will have pre-set values in slots in the new frame */ +2: subu k1,k1,PT_SIZE + /* Load TCStatus Value */ + lw k0,PT_TCSTATUS(k1) + /* Write it to TCStatus to restore CU/KSU/IXMT state */ + mtc0 k0,$2,1 + ehb + lw k0,PT_EPC(k1) + mtc0 k0,CP0_EPC + /* Save all will redundantly recompute the SP, but use it for now */ + SAVE_ALL + CLI + move a0,sp + /* Function to be invoked passed stack pad slot 5 */ + lw t0,PT_PADSLOT5(sp) + /* Argument from sender passed in stack pad slot 4 */ + lw a1,PT_PADSLOT4(sp) + jalr t0 + nop + j ret_from_irq + nop + +/* + * Called from idle loop to provoke processing of queued IPIs + * First IPI message in queue passed as argument. + */ + +LEAF(self_ipi) + /* Before anything else, block interrupts */ + mfc0 t0,CP0_TCSTATUS + ori t1,t0,TCSTATUS_IXMT + mtc0 t1,CP0_TCSTATUS + ehb + /* We know we're in kernel mode, so prepare stack frame */ + subu t1,sp,PT_SIZE + sw ra,PT_EPC(t1) + sw a0,PT_PADSLOT4(t1) + la t2,ipi_decode + sw t2,PT_PADSLOT5(t1) + /* Save pre-disable value of TCStatus */ + sw t0,PT_TCSTATUS(t1) + j __smtc_ipi_vector + nop +END(self_ipi) diff --git a/arch/mips/kernel/smtc-proc.c b/arch/mips/kernel/smtc-proc.c new file mode 100644 index 0000000..6f37099 --- /dev/null +++ b/arch/mips/kernel/smtc-proc.c @@ -0,0 +1,93 @@ +/* + * /proc hooks for SMTC kernel + * Copyright (C) 2005 Mips Technologies, Inc + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#include <asm/mipsregs.h> +#include <asm/cacheflush.h> +#include <linux/proc_fs.h> + +#include <asm/smtc_proc.h> + +/* + * /proc diagnostic and statistics hooks + */ + +/* + * Statistics gathered + */ +unsigned long selfipis[NR_CPUS]; + +struct smtc_cpu_proc smtc_cpu_stats[NR_CPUS]; + +static struct proc_dir_entry *smtc_stats; + +atomic_t smtc_fpu_recoveries; + +static int proc_read_smtc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + int totalen = 0; + int len; + int i; + extern unsigned long ebase; + + len = sprintf(page, "SMTC Status Word: 0x%08x\n", smtc_status); + totalen += len; + page += len; + len = sprintf(page, "Config7: 0x%08x\n", read_c0_config7()); + totalen += len; + page += len; + len = sprintf(page, "EBASE: 0x%08lx\n", ebase); + totalen += len; + page += len; + len = sprintf(page, "Counter Interrupts taken per CPU (TC)\n"); + totalen += len; + page += len; + for (i=0; i < NR_CPUS; i++) { + len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].timerints); + totalen += len; + page += len; + } + len = sprintf(page, "Self-IPIs by CPU:\n"); + totalen += len; + page += len; + for(i = 0; i < NR_CPUS; i++) { + len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].selfipis); + totalen += len; + page += len; + } + len = sprintf(page, "%d Recoveries of \"stolen\" FPU\n", + atomic_read(&smtc_fpu_recoveries)); + totalen += len; + page += len; + + return totalen; +} + +void init_smtc_stats(void) +{ + int i; + + for (i=0; i<NR_CPUS; i++) { + smtc_cpu_stats[i].timerints = 0; + smtc_cpu_stats[i].selfipis = 0; + } + + atomic_set(&smtc_fpu_recoveries, 0); + + smtc_stats = create_proc_read_entry("smtc", 0444, NULL, + proc_read_smtc, NULL); +} diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c new file mode 100644 index 0000000..2e8e52c --- /dev/null +++ b/arch/mips/kernel/smtc.c @@ -0,0 +1,1322 @@ +/* Copyright (C) 2004 Mips Technologies, Inc */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/hazards.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#include <asm/mipsregs.h> +#include <asm/cacheflush.h> +#include <asm/time.h> +#include <asm/addrspace.h> +#include <asm/smtc.h> +#include <asm/smtc_ipi.h> +#include <asm/smtc_proc.h> + +/* + * 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() \ + local_irq_save(flags); \ + mtflags = dmt() + +#define UNLOCK_MT_PRA() \ + emt(mtflags); \ + local_irq_restore(flags) + +#define LOCK_CORE_PRA() \ + local_irq_save(flags); \ + mtflags = dvpe() + +#define UNLOCK_CORE_PRA() \ + evpe(mtflags); \ + local_irq_restore(flags) + +/* + * Data structures purely associated with SMTC parallelism + */ + + +/* + * Table for tracking ASIDs whose lifetime is prolonged. + */ + +asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]; + +/* + * Clock interrupt "latch" buffers, per "CPU" + */ + +unsigned int ipi_timer_latch[NR_CPUS]; + +/* + * Number of InterProcessor Interupt (IPI) message buffers to allocate + */ + +#define IPIBUF_PER_CPU 4 + +struct smtc_ipi_q IPIQ[NR_CPUS]; +struct smtc_ipi_q freeIPIq; + + +/* Forward declarations */ + +void ipi_decode(struct pt_regs *, struct smtc_ipi *); +void post_direct_ipi(int cpu, struct smtc_ipi *pipi); +void setup_cross_vpe_interrupts(void); +void init_smtc_stats(void); + +/* Global SMTC Status */ + +unsigned int smtc_status = 0; + +/* Boot command line configuration overrides */ + +static int vpelimit = 0; +static int tclimit = 0; +static int ipibuffers = 0; +static int nostlb = 0; +static int asidmask = 0; +unsigned long smtc_asid_mask = 0xff; + +static int __init maxvpes(char *str) +{ + get_option(&str, &vpelimit); + return 1; +} + +static int __init maxtcs(char *str) +{ + get_option(&str, &tclimit); + return 1; +} + +static int __init ipibufs(char *str) +{ + get_option(&str, &ipibuffers); + return 1; +} + +static int __init stlb_disable(char *s) +{ + nostlb = 1; + return 1; +} + +static int __init asidmask_set(char *str) +{ + get_option(&str, &asidmask); + switch(asidmask) { + case 0x1: + case 0x3: + case 0x7: + case 0xf: + case 0x1f: + case 0x3f: + case 0x7f: + case 0xff: + smtc_asid_mask = (unsigned long)asidmask; + break; + default: + printk("ILLEGAL ASID mask 0x%x from command line\n", asidmask); + } + return 1; +} + +__setup("maxvpes=", maxvpes); +__setup("maxtcs=", maxtcs); +__setup("ipibufs=", ipibufs); +__setup("nostlb", stlb_disable); +__setup("asidmask=", asidmask_set); + +/* Enable additional debug checks before going into CPU idle loop */ +#define SMTC_IDLE_HOOK_DEBUG + +#ifdef SMTC_IDLE_HOOK_DEBUG + +static int hang_trig = 0; + +static int __init hangtrig_enable(char *s) +{ + hang_trig = 1; + return 1; +} + + +__setup("hangtrig", hangtrig_enable); + +#define DEFAULT_BLOCKED_IPI_LIMIT 32 + +static int timerq_limit = DEFAULT_BLOCKED_IPI_LIMIT; + +static int __init tintq(char *str) +{ + get_option(&str, &timerq_limit); + return 1; +} + +__setup("tintq=", tintq); + +int imstuckcount[2][8]; +/* vpemask represents IM/IE bits of per-VPE Status registers, low-to-high */ +int vpemask[2][8] = {{0,1,1,0,0,0,0,1},{0,1,0,0,0,0,0,1}}; +int tcnoprog[NR_CPUS]; +static atomic_t idle_hook_initialized = {0}; +static int clock_hang_reported[NR_CPUS]; + +#endif /* SMTC_IDLE_HOOK_DEBUG */ + +/* Initialize shared TLB - the should probably migrate to smtc_setup_cpus() */ + +void __init sanitize_tlb_entries(void) +{ + printk("Deprecated sanitize_tlb_entries() invoked\n"); +} + + +/* + * Configure shared TLB - VPC configuration bit must be set by caller + */ + +void smtc_configure_tlb(void) +{ + int i,tlbsiz,vpes; + unsigned long mvpconf0; + unsigned long config1val; + + /* Set up ASID preservation table */ + for (vpes=0; vpes<MAX_SMTC_TLBS; vpes++) { + for(i = 0; i < MAX_SMTC_ASIDS; i++) { + smtc_live_asid[vpes][i] = 0; + } + } + mvpconf0 = read_c0_mvpconf0(); + + if ((vpes = ((mvpconf0 & MVPCONF0_PVPE) + >> MVPCONF0_PVPE_SHIFT) + 1) > 1) { + /* If we have multiple VPEs, try to share the TLB */ + if ((mvpconf0 & MVPCONF0_TLBS) && !nostlb) { + /* + * If TLB sizing is programmable, shared TLB + * size is the total available complement. + * Otherwise, we have to take the sum of all + * static VPE TLB entries. + */ + if ((tlbsiz = ((mvpconf0 & MVPCONF0_PTLBE) + >> MVPCONF0_PTLBE_SHIFT)) == 0) { + /* + * If there's more than one VPE, there had better + * be more than one TC, because we need one to bind + * to each VPE in turn to be able to read + * its configuration state! + */ + settc(1); + /* Stop the TC from doing anything foolish */ + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + /* No need to un-Halt - that happens later anyway */ + for (i=0; i < vpes; i++) { + write_tc_c0_tcbind(i); + /* + * To be 100% sure we're really getting the right + * information, we exit the configuration state + * and do an IHB after each rebinding. + */ + write_c0_mvpcontrol( + read_c0_mvpcontrol() & ~ MVPCONTROL_VPC ); + mips_ihb(); + /* + * Only count if the MMU Type indicated is TLB + */ + if(((read_vpe_c0_config() & MIPS_CONF_MT) >> 7) == 1) { + config1val = read_vpe_c0_config1(); + tlbsiz += ((config1val >> 25) & 0x3f) + 1; + } + + /* Put core back in configuration state */ + write_c0_mvpcontrol( + read_c0_mvpcontrol() | MVPCONTROL_VPC ); + mips_ihb(); + } + } + write_c0_mvpcontrol(read_c0_mvpcontrol() | MVPCONTROL_STLB); + + /* + * Setup kernel data structures to use software total, + * rather than read the per-VPE Config1 value. The values + * for "CPU 0" gets copied to all the other CPUs as part + * of their initialization in smtc_cpu_setup(). + */ + + tlbsiz = tlbsiz & 0x3f; /* MIPS32 limits TLB indices to 64 */ + cpu_data[0].tlbsize = tlbsiz; + smtc_status |= SMTC_TLB_SHARED; + + printk("TLB of %d entry pairs shared by %d VPEs\n", + tlbsiz, vpes); + } else { + printk("WARNING: TLB Not Sharable on SMTC Boot!\n"); + } + } +} + + +/* + * Incrementally build the CPU map out of constituent MIPS MT cores, + * using the specified available VPEs and TCs. Plaform code needs + * to ensure that each MIPS MT core invokes this routine on reset, + * one at a time(!). + * + * This version of the build_cpu_map and prepare_cpus routines assumes + * that *all* TCs of a MIPS MT core will be used for Linux, and that + * they will be spread across *all* available VPEs (to minimise the + * loss of efficiency due to exception service serialization). + * An improved version would pick up configuration information and + * possibly leave some TCs/VPEs as "slave" processors. + * + * Use c0_MVPConf0 to find out how many TCs are available, setting up + * phys_cpu_present_map and the logical/physical mappings. + */ + +int __init mipsmt_build_cpu_map(int start_cpu_slot) +{ + int i, ntcs; + + /* + * The CPU map isn't actually used for anything at this point, + * so it's not clear what else we should do apart from set + * everything up so that "logical" = "physical". + */ + ntcs = ((read_c0_mvpconf0() & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + for (i=start_cpu_slot; i<NR_CPUS && i<ntcs; i++) { + cpu_set(i, phys_cpu_present_map); + __cpu_number_map[i] = i; + __cpu_logical_map[i] = i; + } + /* Initialize map of CPUs with FPUs */ + cpus_clear(mt_fpu_cpumask); + + /* One of those TC's is the one booting, and not a secondary... */ + printk("%i available secondary CPU TC(s)\n", i - 1); + + return i; +} + +/* + * Common setup before any secondaries are started + * Make sure all CPU's are in a sensible state before we boot any of the + * secondaries. + * + * For MIPS MT "SMTC" operation, we set up all TCs, spread as evenly + * as possible across the available VPEs. + */ + +static void smtc_tc_setup(int vpe, int tc, int cpu) +{ + settc(tc); + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + write_tc_c0_tcstatus((read_tc_c0_tcstatus() + & ~(TCSTATUS_TKSU | TCSTATUS_DA | TCSTATUS_IXMT)) + | TCSTATUS_A); + write_tc_c0_tccontext(0); + /* Bind tc to vpe */ + write_tc_c0_tcbind(vpe); + /* In general, all TCs should have the same cpu_data indications */ + memcpy(&cpu_data[cpu], &cpu_data[0], sizeof(struct cpuinfo_mips)); + /* For 34Kf, start with TC/CPU 0 as sole owner of single FPU context */ + if (cpu_data[0].cputype == CPU_34K) + cpu_data[cpu].options &= ~MIPS_CPU_FPU; + cpu_data[cpu].vpe_id = vpe; + cpu_data[cpu].tc_id = tc; +} + + +void mipsmt_prepare_cpus(void) +{ + int i, vpe, tc, ntc, nvpe, tcpervpe, slop, cpu; + unsigned long flags; + unsigned long val; + int nipi; + struct smtc_ipi *pipi; + + /* disable interrupts so we can disable MT */ + local_irq_save(flags); + /* disable MT so we can configure */ + dvpe(); + dmt(); + + freeIPIq.lock = SPIN_LOCK_UNLOCKED; + + /* + * We probably don't have as many VPEs as we do SMP "CPUs", + * but it's possible - and in any case we'll never use more! + */ + for (i=0; i<NR_CPUS; i++) { + IPIQ[i].head = IPIQ[i].tail = NULL; + IPIQ[i].lock = SPIN_LOCK_UNLOCKED; + IPIQ[i].depth = 0; + ipi_timer_latch[i] = 0; + } + + /* cpu_data index starts at zero */ + cpu = 0; + cpu_data[cpu].vpe_id = 0; + cpu_data[cpu].tc_id = 0; + cpu++; + + /* Report on boot-time options */ + mips_mt_set_cpuoptions (); + if (vpelimit > 0) + printk("Limit of %d VPEs set\n", vpelimit); + if (tclimit > 0) + printk("Limit of %d TCs set\n", tclimit); + if (nostlb) { + printk("Shared TLB Use Inhibited - UNSAFE for Multi-VPE Operation\n"); + } + if (asidmask) + printk("ASID mask value override to 0x%x\n", asidmask); + + /* Temporary */ +#ifdef SMTC_IDLE_HOOK_DEBUG + if (hang_trig) + printk("Logic Analyser Trigger on suspected TC hang\n"); +#endif /* SMTC_IDLE_HOOK_DEBUG */ + + /* Put MVPE's into 'configuration state' */ + write_c0_mvpcontrol( read_c0_mvpcontrol() | MVPCONTROL_VPC ); + + val = read_c0_mvpconf0(); + nvpe = ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; + if (vpelimit > 0 && nvpe > vpelimit) + nvpe = vpelimit; + ntc = ((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + if (ntc > NR_CPUS) + ntc = NR_CPUS; + if (tclimit > 0 && ntc > tclimit) + ntc = tclimit; + tcpervpe = ntc / nvpe; + slop = ntc % nvpe; /* Residual TCs, < NVPE */ + + /* Set up shared TLB */ + smtc_configure_tlb(); + + for (tc = 0, vpe = 0 ; (vpe < nvpe) && (tc < ntc) ; vpe++) { + /* + * Set the MVP bits. + */ + settc(tc); + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_MVP); + if (vpe != 0) + printk(", "); + printk("VPE %d: TC", vpe); + for (i = 0; i < tcpervpe; i++) { + /* + * TC 0 is bound to VPE 0 at reset, + * and is presumably executing this + * code. Leave it alone! + */ + if (tc != 0) { + smtc_tc_setup(vpe,tc, cpu); + cpu++; + } + printk(" %d", tc); + tc++; + } + if (slop) { + if (tc != 0) { + smtc_tc_setup(vpe,tc, cpu); + cpu++; + } + printk(" %d", tc); + tc++; + slop--; + } + if (vpe != 0) { + /* + * Clear any stale software interrupts from VPE's Cause + */ + write_vpe_c0_cause(0); + + /* + * Clear ERL/EXL of VPEs other than 0 + * and set restricted interrupt enable/mask. + */ + write_vpe_c0_status((read_vpe_c0_status() + & ~(ST0_BEV | ST0_ERL | ST0_EXL | ST0_IM)) + | (STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP7 + | ST0_IE)); + /* + * set config to be the same as vpe0, + * particularly kseg0 coherency alg + */ + write_vpe_c0_config(read_c0_config()); + /* Clear any pending timer interrupt */ + write_vpe_c0_compare(0); + /* Propagate Config7 */ + write_vpe_c0_config7(read_c0_config7()); + } + /* enable multi-threading within VPE */ + write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() | VPECONTROL_TE); + /* enable the VPE */ + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); + } + + /* + * Pull any physically present but unused TCs out of circulation. + */ + while (tc < (((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1)) { + cpu_clear(tc, phys_cpu_present_map); + cpu_clear(tc, cpu_present_map); + tc++; + } + + /* release config state */ + write_c0_mvpcontrol( read_c0_mvpcontrol() & ~ MVPCONTROL_VPC ); + + printk("\n"); + + /* Set up coprocessor affinity CPU mask(s) */ + + for (tc = 0; tc < ntc; tc++) { + if(cpu_data[tc].options & MIPS_CPU_FPU) + cpu_set(tc, mt_fpu_cpumask); + } + + /* set up ipi interrupts... */ + + /* If we have multiple VPEs running, set up the cross-VPE interrupt */ + + if (nvpe > 1) + setup_cross_vpe_interrupts(); + + /* Set up queue of free IPI "messages". */ + nipi = NR_CPUS * IPIBUF_PER_CPU; + if (ipibuffers > 0) + nipi = ipibuffers; + + pipi = kmalloc(nipi *sizeof(struct smtc_ipi), GFP_KERNEL); + if (pipi == NULL) + panic("kmalloc of IPI message buffers failed\n"); + else + printk("IPI buffer pool of %d buffers\n", nipi); + for (i = 0; i < nipi; i++) { + smtc_ipi_nq(&freeIPIq, pipi); + pipi++; + } + + /* Arm multithreading and enable other VPEs - but all TCs are Halted */ + emt(EMT_ENABLE); + evpe(EVPE_ENABLE); + local_irq_restore(flags); + /* Initialize SMTC /proc statistics/diagnostics */ + init_smtc_stats(); +} + + +/* + * Setup the PC, SP, and GP of a secondary processor and start it + * running! + * smp_bootstrap is the place to resume from + * __KSTK_TOS(idle) is apparently the stack pointer + * (unsigned long)idle->thread_info the gp + * + */ +void smtc_boot_secondary(int cpu, struct task_struct *idle) +{ + extern u32 kernelsp[NR_CPUS]; + long flags; + int mtflags; + + LOCK_MT_PRA(); + if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { + dvpe(); + } + settc(cpu_data[cpu].tc_id); + + /* pc */ + write_tc_c0_tcrestart((unsigned long)&smp_bootstrap); + + /* stack pointer */ + kernelsp[cpu] = __KSTK_TOS(idle); + write_tc_gpr_sp(__KSTK_TOS(idle)); + + /* global pointer */ + write_tc_gpr_gp((unsigned long)idle->thread_info); + + smtc_status |= SMTC_MTC_ACTIVE; + write_tc_c0_tchalt(0); + if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { + evpe(EVPE_ENABLE); + } + UNLOCK_MT_PRA(); +} + +void smtc_init_secondary(void) +{ + /* + * Start timer on secondary VPEs if necessary. + * mips_timer_setup should already have been invoked by init/main + * on "boot" TC. Like per_cpu_trap_init() hack, this assumes that + * SMTC init code assigns TCs consdecutively and in ascending order + * to across available VPEs. + */ + if(((read_c0_tcbind() & TCBIND_CURTC) != 0) + && ((read_c0_tcbind() & TCBIND_CURVPE) + != cpu_data[smp_processor_id() - 1].vpe_id)){ + write_c0_compare (read_c0_count() + mips_hpt_frequency/HZ); + } + + local_irq_enable(); +} + +void smtc_smp_finish(void) +{ + printk("TC %d going on-line as CPU %d\n", + cpu_data[smp_processor_id()].tc_id, smp_processor_id()); +} + +void smtc_cpus_done(void) +{ +} + +/* + * Support for SMTC-optimized driver IRQ registration + */ + +/* + * SMTC Kernel needs to manipulate low-level CPU interrupt mask + * in do_IRQ. These are passed in setup_irq_smtc() and stored + * in this table. + */ + +int setup_irq_smtc(unsigned int irq, struct irqaction * new, + unsigned long hwmask) +{ + irq_hwmask[irq] = hwmask; + + return setup_irq(irq, new); +} + +/* + * IPI model for SMTC is tricky, because interrupts aren't TC-specific. + * Within a VPE one TC can interrupt another by different approaches. + * The easiest to get right would probably be to make all TCs except + * the target IXMT and set a software interrupt, but an IXMT-based + * scheme requires that a handler must run before a new IPI could + * be sent, which would break the "broadcast" loops in MIPS MT. + * A more gonzo approach within a VPE is to halt the TC, extract + * its Restart, Status, and a couple of GPRs, and program the Restart + * address to emulate an interrupt. + * + * Within a VPE, one can be confident that the target TC isn't in + * a critical EXL state when halted, since the write to the Halt + * register could not have issued on the writing thread if the + * halting thread had EXL set. So k0 and k1 of the target TC + * can be used by the injection code. Across VPEs, one can't + * be certain that the target TC isn't in a critical exception + * state. So we try a two-step process of sending a software + * interrupt to the target VPE, which either handles the event + * itself (if it was the target) or injects the event within + * the VPE. + */ + +void smtc_ipi_qdump(void) +{ + int i; + + for (i = 0; i < NR_CPUS ;i++) { + printk("IPIQ[%d]: head = 0x%x, tail = 0x%x, depth = %d\n", + i, (unsigned)IPIQ[i].head, (unsigned)IPIQ[i].tail, + IPIQ[i].depth); + } +} + +/* + * The standard atomic.h primitives don't quite do what we want + * here: We need an atomic add-and-return-previous-value (which + * could be done with atomic_add_return and a decrement) and an + * atomic set/zero-and-return-previous-value (which can't really + * be done with the atomic.h primitives). And since this is + * MIPS MT, we can assume that we have LL/SC. + */ +static __inline__ int atomic_postincrement(unsigned int *pv) +{ + unsigned long result; + + unsigned long temp; + + __asm__ __volatile__( + "1: ll %0, %2 \n" + " addu %1, %0, 1 \n" + " sc %1, %2 \n" + " beqz %1, 1b \n" + " sync \n" + : "=&r" (result), "=&r" (temp), "=m" (*pv) + : "m" (*pv) + : "memory"); + + 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; + struct smtc_ipi *pipi; + long flags; + int mtflags; + + if (cpu == smp_processor_id()) { + printk("Cannot Send IPI to self!\n"); + return; + } + /* Set up a descriptor, to be delivered either promptly or queued */ + pipi = smtc_ipi_dq(&freeIPIq); + if (pipi == NULL) { + bust_spinlocks(1); + mips_mt_regdump(dvpe()); + panic("IPI Msg. Buffers Depleted\n"); + } + pipi->type = type; + pipi->arg = (void *)action; + pipi->dest = cpu; + if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { + /* If not on same VPE, enqueue and send cross-VPE interupt */ + smtc_ipi_nq(&IPIQ[cpu], pipi); + LOCK_CORE_PRA(); + settc(cpu_data[cpu].tc_id); + write_vpe_c0_cause(read_vpe_c0_cause() | C_SW1); + UNLOCK_CORE_PRA(); + } else { + /* + * Not sufficient to do a LOCK_MT_PRA (dmt) here, + * since ASID shootdown on the other VPE may + * collide with this operation. + */ + LOCK_CORE_PRA(); + settc(cpu_data[cpu].tc_id); + /* Halt the targeted TC */ + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + + /* + * Inspect TCStatus - if IXMT is set, we have to queue + * a message. Otherwise, we set up the "interrupt" + * of the other TC + */ + tcstatus = read_tc_c0_tcstatus(); + + if ((tcstatus & TCSTATUS_IXMT) != 0) { + /* + * Spin-waiting here can deadlock, + * so we queue the message for the target TC. + */ + write_tc_c0_tchalt(0); + UNLOCK_CORE_PRA(); + /* Try to reduce redundant timer interrupt messages */ + if(type == SMTC_CLOCK_TICK) { + if(atomic_postincrement(&ipi_timer_latch[cpu])!=0) { + smtc_ipi_nq(&freeIPIq, pipi); + return; + } + } + smtc_ipi_nq(&IPIQ[cpu], pipi); + } else { + post_direct_ipi(cpu, pipi); + write_tc_c0_tchalt(0); + UNLOCK_CORE_PRA(); + } + } +} + +/* + * Send IPI message to Halted TC, TargTC/TargVPE already having been set + */ +void post_direct_ipi(int cpu, struct smtc_ipi *pipi) +{ + struct pt_regs *kstack; + unsigned long tcstatus; + unsigned long tcrestart; + extern u32 kernelsp[NR_CPUS]; + extern void __smtc_ipi_vector(void); + + /* Extract Status, EPC from halted TC */ + tcstatus = read_tc_c0_tcstatus(); + tcrestart = read_tc_c0_tcrestart(); + /* If TCRestart indicates a WAIT instruction, advance the PC */ + if ((tcrestart & 0x80000000) + && ((*(unsigned int *)tcrestart & 0xfe00003f) == 0x42000020)) { + tcrestart += 4; + } + /* + * Save on TC's future kernel stack + * + * CU bit of Status is indicator that TC was + * already running on a kernel stack... + */ + if(tcstatus & ST0_CU0) { + /* Note that this "- 1" is pointer arithmetic */ + kstack = ((struct pt_regs *)read_tc_gpr_sp()) - 1; + } else { + kstack = ((struct pt_regs *)kernelsp[cpu]) - 1; + } + + kstack->cp0_epc = (long)tcrestart; + /* Save TCStatus */ + kstack->cp0_tcstatus = tcstatus; + /* Pass token of operation to be performed kernel stack pad area */ + kstack->pad0[4] = (unsigned long)pipi; + /* Pass address of function to be called likewise */ + kstack->pad0[5] = (unsigned long)&ipi_decode; + /* Set interrupt exempt and kernel mode */ + tcstatus |= TCSTATUS_IXMT; + tcstatus &= ~TCSTATUS_TKSU; + write_tc_c0_tcstatus(tcstatus); + ehb(); + /* Set TC Restart address to be SMTC IPI vector */ + write_tc_c0_tcrestart(__smtc_ipi_vector); +} + +void ipi_resched_interrupt(struct pt_regs *regs) +{ + /* Return from interrupt should be enough to cause scheduler check */ +} + + +void ipi_call_interrupt(struct pt_regs *regs) +{ + /* Invoke generic function invocation code in smp.c */ + smp_call_function_interrupt(); +} + +void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi) +{ + void *arg_copy = pipi->arg; + int type_copy = pipi->type; + int dest_copy = pipi->dest; + + smtc_ipi_nq(&freeIPIq, pipi); + switch (type_copy) { + case SMTC_CLOCK_TICK: + /* Invoke Clock "Interrupt" */ + ipi_timer_latch[dest_copy] = 0; +#ifdef SMTC_IDLE_HOOK_DEBUG + clock_hang_reported[dest_copy] = 0; +#endif /* SMTC_IDLE_HOOK_DEBUG */ + local_timer_interrupt(0, NULL, regs); + break; + case LINUX_SMP_IPI: + switch ((int)arg_copy) { + case SMP_RESCHEDULE_YOURSELF: + ipi_resched_interrupt(regs); + break; + case SMP_CALL_FUNCTION: + ipi_call_interrupt(regs); + break; + default: + printk("Impossible SMTC IPI Argument 0x%x\n", + (int)arg_copy); + break; + } + break; + default: + printk("Impossible SMTC IPI Type 0x%x\n", type_copy); + break; + } +} + +void deferred_smtc_ipi(struct pt_regs *regs) +{ + struct smtc_ipi *pipi; + unsigned long flags; +/* DEBUG */ + int q = smp_processor_id(); + + /* + * Test is not atomic, but much faster than a dequeue, + * and the vast majority of invocations will have a null queue. + */ + if(IPIQ[q].head != NULL) { + while((pipi = smtc_ipi_dq(&IPIQ[q])) != NULL) { + /* ipi_decode() should be called with interrupts off */ + local_irq_save(flags); + ipi_decode(regs, pipi); + local_irq_restore(flags); + } + } +} + +/* + * Send clock tick to all TCs except the one executing the funtion + */ + +void smtc_timer_broadcast(int vpe) +{ + int cpu; + int myTC = cpu_data[smp_processor_id()].tc_id; + int myVPE = cpu_data[smp_processor_id()].vpe_id; + + smtc_cpu_stats[smp_processor_id()].timerints++; + + for_each_online_cpu(cpu) { + if (cpu_data[cpu].vpe_id == myVPE && + cpu_data[cpu].tc_id != myTC) + smtc_send_ipi(cpu, SMTC_CLOCK_TICK, 0); + } +} + +/* + * Cross-VPE interrupts in the SMTC prototype use "software interrupts" + * set via cross-VPE MTTR manipulation of the Cause register. It would be + * in some regards preferable to have external logic for "doorbell" hardware + * interrupts. + */ + +static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ; + +static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs) +{ + int my_vpe = cpu_data[smp_processor_id()].vpe_id; + int my_tc = cpu_data[smp_processor_id()].tc_id; + int cpu; + struct smtc_ipi *pipi; + unsigned long tcstatus; + int sent; + long flags; + unsigned int mtflags; + unsigned int vpflags; + + /* + * So long as cross-VPE interrupts are done via + * MFTR/MTTR read-modify-writes of Cause, we need + * to stop other VPEs whenever the local VPE does + * anything similar. + */ + local_irq_save(flags); + vpflags = dvpe(); + clear_c0_cause(0x100 << MIPS_CPU_IPI_IRQ); + set_c0_status(0x100 << MIPS_CPU_IPI_IRQ); + irq_enable_hazard(); + evpe(vpflags); + local_irq_restore(flags); + + /* + * Cross-VPE Interrupt handler: Try to directly deliver IPIs + * queued for TCs on this VPE other than the current one. + * Return-from-interrupt should cause us to drain the queue + * for the current TC, so we ought not to have to do it explicitly here. + */ + + for_each_online_cpu(cpu) { + if (cpu_data[cpu].vpe_id != my_vpe) + continue; + + pipi = smtc_ipi_dq(&IPIQ[cpu]); + if (pipi != NULL) { + if (cpu_data[cpu].tc_id != my_tc) { + sent = 0; + LOCK_MT_PRA(); + settc(cpu_data[cpu].tc_id); + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + tcstatus = read_tc_c0_tcstatus(); + if ((tcstatus & TCSTATUS_IXMT) == 0) { + post_direct_ipi(cpu, pipi); + sent = 1; + } + write_tc_c0_tchalt(0); + UNLOCK_MT_PRA(); + if (!sent) { + smtc_ipi_req(&IPIQ[cpu], pipi); + } + } else { + /* + * ipi_decode() should be called + * with interrupts off + */ + local_irq_save(flags); + ipi_decode(regs, pipi); + local_irq_restore(flags); + } + } + } + + return IRQ_HANDLED; +} + +static void ipi_irq_dispatch(struct pt_regs *regs) +{ + do_IRQ(cpu_ipi_irq, regs); +} + +static struct irqaction irq_ipi; + +void setup_cross_vpe_interrupts(void) +{ + if (!cpu_has_vint) + panic("SMTC Kernel requires Vectored Interupt support"); + + set_vi_handler(MIPS_CPU_IPI_IRQ, ipi_irq_dispatch); + + irq_ipi.handler = ipi_interrupt; + irq_ipi.flags = SA_INTERRUPT; + irq_ipi.name = "SMTC_IPI"; + + setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ)); + + irq_desc[cpu_ipi_irq].status |= IRQ_PER_CPU; +} + +/* + * SMTC-specific hacks invoked from elsewhere in the kernel. + */ + +void smtc_idle_loop_hook(void) +{ +#ifdef SMTC_IDLE_HOOK_DEBUG + int im; + int flags; + int mtflags; + int bit; + int vpe; + int tc; + int hook_ntcs; + /* + * printk within DMT-protected regions can deadlock, + * so buffer diagnostic messages for later output. + */ + char *pdb_msg; + char id_ho_db_msg[768]; /* worst-case use should be less than 700 */ + + if (atomic_read(&idle_hook_initialized) == 0) { /* fast test */ + if (atomic_add_return(1, &idle_hook_initialized) == 1) { + int mvpconf0; + /* Tedious stuff to just do once */ + mvpconf0 = read_c0_mvpconf0(); + hook_ntcs = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + if (hook_ntcs > NR_CPUS) + hook_ntcs = NR_CPUS; + for (tc = 0; tc < hook_ntcs; tc++) { + tcnoprog[tc] = 0; + clock_hang_reported[tc] = 0; + } + for (vpe = 0; vpe < 2; vpe++) + for (im = 0; im < 8; im++) + imstuckcount[vpe][im] = 0; + printk("Idle loop test hook initialized for %d TCs\n", hook_ntcs); + atomic_set(&idle_hook_initialized, 1000); + } else { + /* Someone else is initializing in parallel - let 'em finish */ + while (atomic_read(&idle_hook_initialized) < 1000) + ; + } + } + + /* Have we stupidly left IXMT set somewhere? */ + if (read_c0_tcstatus() & 0x400) { + write_c0_tcstatus(read_c0_tcstatus() & ~0x400); + ehb(); + printk("Dangling IXMT in cpu_idle()\n"); + } + + /* Have we stupidly left an IM bit turned off? */ +#define IM_LIMIT 2000 + local_irq_save(flags); + mtflags = dmt(); + pdb_msg = &id_ho_db_msg[0]; + im = read_c0_status(); + vpe = cpu_data[smp_processor_id()].vpe_id; + for (bit = 0; bit < 8; bit++) { + /* + * In current prototype, I/O interrupts + * are masked for VPE > 0 + */ + if (vpemask[vpe][bit]) { + if (!(im & (0x100 << bit))) + imstuckcount[vpe][bit]++; + else + imstuckcount[vpe][bit] = 0; + if (imstuckcount[vpe][bit] > IM_LIMIT) { + set_c0_status(0x100 << bit); + ehb(); + imstuckcount[vpe][bit] = 0; + pdb_msg += sprintf(pdb_msg, + "Dangling IM %d fixed for VPE %d\n", bit, + vpe); + } + } + } + + /* + * Now that we limit outstanding timer IPIs, check for hung TC + */ + for (tc = 0; tc < NR_CPUS; tc++) { + /* Don't check ourself - we'll dequeue IPIs just below */ + if ((tc != smp_processor_id()) && + ipi_timer_latch[tc] > timerq_limit) { + if (clock_hang_reported[tc] == 0) { + pdb_msg += sprintf(pdb_msg, + "TC %d looks hung with timer latch at %d\n", + tc, ipi_timer_latch[tc]); + clock_hang_reported[tc]++; + } + } + } + emt(mtflags); + local_irq_restore(flags); + 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. + */ + 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++; + } + } +} + +void smtc_soft_dump(void) +{ + int i; + + printk("Counter Interrupts taken per CPU (TC)\n"); + for (i=0; i < NR_CPUS; i++) { + printk("%d: %ld\n", i, smtc_cpu_stats[i].timerints); + } + printk("Self-IPI invocations:\n"); + for (i=0; i < NR_CPUS; i++) { + printk("%d: %ld\n", i, smtc_cpu_stats[i].selfipis); + } + smtc_ipi_qdump(); + printk("Timer IPI Backlogs:\n"); + for (i=0; i < NR_CPUS; i++) { + printk("%d: %d\n", i, ipi_timer_latch[i]); + } + printk("%d Recoveries of \"stolen\" FPU\n", + atomic_read(&smtc_fpu_recoveries)); +} + + +/* + * TLB management routines special to SMTC + */ + +void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) +{ + unsigned long flags, mtflags, tcstat, prevhalt, asid; + int tlb, i; + + /* + * 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. + * + * DVPE/DMT must not be done with interrupts enabled, + * so even so most callers will already have disabled + * them, let's be really careful... + */ + + local_irq_save(flags); + if (smtc_status & SMTC_TLB_SHARED) { + mtflags = dvpe(); + tlb = 0; + } else { + mtflags = dmt(); + tlb = cpu_data[cpu].vpe_id; + } + asid = asid_cache(cpu); + + do { + if (!((asid += ASID_INC) & ASID_MASK) ) { + if (cpu_has_vtag_icache) + flush_icache_all(); + /* Traverse all online CPUs (hack requires contigous range) */ + for (i = 0; i < num_online_cpus(); i++) { + /* + * We don't need to worry about our own CPU, nor those of + * CPUs who don't share our TLB. + */ + if ((i != smp_processor_id()) && + ((smtc_status & SMTC_TLB_SHARED) || + (cpu_data[i].vpe_id == cpu_data[cpu].vpe_id))) { + settc(cpu_data[i].tc_id); + prevhalt = read_tc_c0_tchalt() & TCHALT_H; + if (!prevhalt) { + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + } + tcstat = read_tc_c0_tcstatus(); + smtc_live_asid[tlb][(tcstat & ASID_MASK)] |= (asiduse)(0x1 << i); + if (!prevhalt) + write_tc_c0_tchalt(0); + } + } + if (!asid) /* fix version if needed */ + asid = ASID_FIRST_VERSION; + local_flush_tlb_all(); /* start new asid cycle */ + } + } while (smtc_live_asid[tlb][(asid & ASID_MASK)]); + + /* + * SMTC shares the TLB within VPEs and possibly across all VPEs. + */ + for (i = 0; i < num_online_cpus(); i++) { + if ((smtc_status & SMTC_TLB_SHARED) || + (cpu_data[i].vpe_id == cpu_data[cpu].vpe_id)) + cpu_context(i, mm) = asid_cache(i) = asid; + } + + if (smtc_status & SMTC_TLB_SHARED) + evpe(mtflags); + else + emt(mtflags); + local_irq_restore(flags); +} + +/* + * Invoked from macros defined in mmu_context.h + * which must already have disabled interrupts + * and done a DVPE or DMT as appropriate. + */ + +void smtc_flush_tlb_asid(unsigned long asid) +{ + int entry; + unsigned long ehi; + + entry = read_c0_wired(); + + /* Traverse all non-wired entries */ + while (entry < current_cpu_data.tlbsize) { + write_c0_index(entry); + ehb(); + tlb_read(); + ehb(); + ehi = read_c0_entryhi(); + if((ehi & ASID_MASK) == asid) { + /* + * Invalidate only entries with specified ASID, + * makiing sure all entries differ. + */ + write_c0_entryhi(CKSEG0 + (entry << (PAGE_SHIFT + 1))); + write_c0_entrylo0(0); + write_c0_entrylo1(0); + mtc0_tlbw_hazard(); + tlb_write_indexed(); + } + entry++; + } + write_c0_index(PARKED_INDEX); + tlbw_use_hazard(); +} + +/* + * Support for single-threading cache flush operations. + */ + +int halt_state_save[NR_CPUS]; + +/* + * To really, really be sure that nothing is being done + * by other TCs, halt them all. This code assumes that + * a DVPE has already been done, so while their Halted + * state is theoretically architecturally unstable, in + * practice, it's not going to change while we're looking + * at it. + */ + +void smtc_cflush_lockdown(void) +{ + int cpu; + + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id()) { + settc(cpu_data[cpu].tc_id); + halt_state_save[cpu] = read_tc_c0_tchalt(); + write_tc_c0_tchalt(TCHALT_H); + } + } + mips_ihb(); +} + +/* It would be cheating to change the cpu_online states during a flush! */ + +void smtc_cflush_release(void) +{ + int cpu; + + /* + * Start with a hazard barrier to ensure + * that all CACHE ops have played through. + */ + mips_ihb(); + + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id()) { + settc(cpu_data[cpu].tc_id); + write_tc_c0_tchalt(halt_state_save[cpu]); + } + } + mips_ihb(); +} diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 5e51a2d..13ff4da 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -116,8 +116,7 @@ static void c0_timer_ack(void) write_c0_compare(expirelo); /* Check to see if we have missed any timer interrupts. */ - count = read_c0_count(); - if ((count - expirelo) < 0x7fffffff) { + while (((count = read_c0_count()) - expirelo) < 0x7fffffff) { /* missed_timer_count++; */ expirelo = count + cycles_per_jiffy; write_c0_compare(expirelo); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index bed0eb6..4901f0a 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -42,6 +42,7 @@ #include <asm/watch.h> #include <asm/types.h> +extern asmlinkage void handle_int(void); extern asmlinkage void handle_tlbm(void); extern asmlinkage void handle_tlbl(void); extern asmlinkage void handle_tlbs(void); @@ -279,9 +280,16 @@ static DEFINE_SPINLOCK(die_lock); NORET_TYPE void ATTRIB_NORET die(const char * str, struct pt_regs * regs) { static int die_counter; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long dvpret = dvpe(); +#endif /* CONFIG_MIPS_MT_SMTC */ console_verbose(); spin_lock_irq(&die_lock); + bust_spinlocks(1); +#ifdef CONFIG_MIPS_MT_SMTC + mips_mt_regdump(dvpret); +#endif /* CONFIG_MIPS_MT_SMTC */ printk("%s[#%d]:\n", str, ++die_counter); show_registers(regs); spin_unlock_irq(&die_lock); @@ -750,12 +758,43 @@ asmlinkage void do_cpu(struct pt_regs *regs) ¤t->thread.fpu.soft); if (sig) force_sig(sig, current); +#ifdef CONFIG_MIPS_MT_FPAFF + else { + /* + * MIPS MT processors may have fewer FPU contexts + * than CPU threads. If we've emulated more than + * some threshold number of instructions, force + * migration to a "CPU" that has FP support. + */ + if(mt_fpemul_threshold > 0 + && ((current->thread.emulated_fp++ + > mt_fpemul_threshold))) { + /* + * If there's no FPU present, or if the + * application has already restricted + * the allowed set to exclude any CPUs + * with FPUs, we'll skip the procedure. + */ + if (cpus_intersects(current->cpus_allowed, + mt_fpu_cpumask)) { + cpumask_t tmask; + + cpus_and(tmask, + current->thread.user_cpus_allowed, + mt_fpu_cpumask); + set_cpus_allowed(current, tmask); + current->thread.mflags |= MF_FPUBOUND; + } + } + } +#endif /* CONFIG_MIPS_MT_FPAFF */ } return; case 2: case 3: + die_if_kernel("do_cpu invoked from kernel context!", regs); break; } @@ -793,6 +832,36 @@ asmlinkage void do_mcheck(struct pt_regs *regs) asmlinkage void do_mt(struct pt_regs *regs) { + int subcode; + + die_if_kernel("MIPS MT Thread exception in kernel", regs); + + subcode = (read_vpe_c0_vpecontrol() & VPECONTROL_EXCPT) + >> VPECONTROL_EXCPT_SHIFT; + switch (subcode) { + case 0: + printk(KERN_ERR "Thread Underflow\n"); + break; + case 1: + printk(KERN_ERR "Thread Overflow\n"); + break; + case 2: + printk(KERN_ERR "Invalid YIELD Qualifier\n"); + break; + case 3: + printk(KERN_ERR "Gating Storage Exception\n"); + break; + case 4: + printk(KERN_ERR "YIELD Scheduler Exception\n"); + break; + case 5: + printk(KERN_ERR "Gating Storage Schedulier Exception\n"); + break; + default: + printk(KERN_ERR "*** UNKNOWN THREAD EXCEPTION %d ***\n", + subcode); + break; + } die_if_kernel("MIPS MT Thread exception in kernel", regs); force_sig(SIGILL, current); @@ -928,7 +997,15 @@ void ejtag_exception_handler(struct pt_regs *regs) */ void nmi_exception_handler(struct pt_regs *regs) { +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long dvpret = dvpe(); + bust_spinlocks(1); + printk("NMI taken!!!!\n"); + mips_mt_regdump(dvpret); +#else + bust_spinlocks(1); printk("NMI taken!!!!\n"); +#endif /* CONFIG_MIPS_MT_SMTC */ die("NMI", regs); while(1) ; } @@ -960,27 +1037,29 @@ void *set_except_vector(int n, void *addr) #ifdef CONFIG_CPU_MIPSR2 /* - * Shadow register allocation + * MIPSR2 shadow register set allocation * FIXME: SMP... */ -/* MIPSR2 shadow register sets */ -struct shadow_registers { - spinlock_t sr_lock; /* */ - int sr_supported; /* Number of shadow register sets supported */ - int sr_allocated; /* Bitmap of allocated shadow registers */ +static struct shadow_registers { + /* + * Number of shadow register sets supported + */ + unsigned long sr_supported; + /* + * Bitmap of allocated shadow registers + */ + unsigned long sr_allocated; } shadow_registers; -void mips_srs_init(void) +static void mips_srs_init(void) { #ifdef CONFIG_CPU_MIPSR2_SRS shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1; - printk ("%d MIPSR2 register sets available\n", shadow_registers.sr_supported); -#else - shadow_registers.sr_supported = 1; + printk(KERN_INFO "%d MIPSR2 register sets available\n", + shadow_registers.sr_supported); #endif shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */ - spin_lock_init(&shadow_registers.sr_lock); } int mips_srs_max(void) @@ -988,38 +1067,30 @@ int mips_srs_max(void) return shadow_registers.sr_supported; } -int mips_srs_alloc (void) +int mips_srs_alloc(void) { struct shadow_registers *sr = &shadow_registers; - unsigned long flags; int set; - spin_lock_irqsave(&sr->sr_lock, flags); +again: + set = find_first_zero_bit(&sr->sr_allocated, sr->sr_supported); + if (set >= sr->sr_supported) + return -1; - for (set = 0; set < sr->sr_supported; set++) { - if ((sr->sr_allocated & (1 << set)) == 0) { - sr->sr_allocated |= 1 << set; - spin_unlock_irqrestore(&sr->sr_lock, flags); - return set; - } - } + if (test_and_set_bit(set, &sr->sr_allocated)) + goto again; - /* None available */ - spin_unlock_irqrestore(&sr->sr_lock, flags); - return -1; + return set; } -void mips_srs_free (int set) +void mips_srs_free(int set) { struct shadow_registers *sr = &shadow_registers; - unsigned long flags; - spin_lock_irqsave(&sr->sr_lock, flags); - sr->sr_allocated &= ~(1 << set); - spin_unlock_irqrestore(&sr->sr_lock, flags); + clear_bit(set, &sr->sr_allocated); } -void *set_vi_srs_handler (int n, void *addr, int srs) +static void *set_vi_srs_handler(int n, void *addr, int srs) { unsigned long handler; unsigned long old_handler = vi_handlers[n]; @@ -1032,8 +1103,7 @@ void *set_vi_srs_handler (int n, void *addr, int srs) if (addr == NULL) { handler = (unsigned long) do_default_vi; srs = 0; - } - else + } else handler = (unsigned long) addr; vi_handlers[n] = (unsigned long) addr; @@ -1045,8 +1115,7 @@ void *set_vi_srs_handler (int n, void *addr, int srs) if (cpu_has_veic) { if (board_bind_eic_interrupt) board_bind_eic_interrupt (n, srs); - } - else if (cpu_has_vint) { + } else if (cpu_has_vint) { /* SRSMap is only defined if shadow sets are implemented */ if (mips_srs_max() > 1) change_c0_srsmap (0xf << n*4, srs << n*4); @@ -1060,6 +1129,15 @@ void *set_vi_srs_handler (int n, void *addr, int srs) extern char except_vec_vi, except_vec_vi_lui; extern char except_vec_vi_ori, except_vec_vi_end; +#ifdef CONFIG_MIPS_MT_SMTC + /* + * We need to provide the SMTC vectored interrupt handler + * not only with the address of the handler, but with the + * Status.IM bit to be masked before going there. + */ + extern char except_vec_vi_mori; + const int mori_offset = &except_vec_vi_mori - &except_vec_vi; +#endif /* CONFIG_MIPS_MT_SMTC */ const int handler_len = &except_vec_vi_end - &except_vec_vi; const int lui_offset = &except_vec_vi_lui - &except_vec_vi; const int ori_offset = &except_vec_vi_ori - &except_vec_vi; @@ -1073,6 +1151,12 @@ void *set_vi_srs_handler (int n, void *addr, int srs) } memcpy (b, &except_vec_vi, handler_len); +#ifdef CONFIG_MIPS_MT_SMTC + if (n > 7) + printk("Vector index %d exceeds SMTC maximum\n", n); + w = (u32 *)(b + mori_offset); + *w = (*w & 0xffff0000) | (0x100 << n); +#endif /* CONFIG_MIPS_MT_SMTC */ w = (u32 *)(b + lui_offset); *w = (*w & 0xffff0000) | (((u32)handler >> 16) & 0xffff); w = (u32 *)(b + ori_offset); @@ -1095,9 +1179,9 @@ void *set_vi_srs_handler (int n, void *addr, int srs) return (void *)old_handler; } -void *set_vi_handler (int n, void *addr) +void *set_vi_handler(int n, void *addr) { - return set_vi_srs_handler (n, addr, 0); + return set_vi_srs_handler(n, addr, 0); } #endif @@ -1113,8 +1197,29 @@ extern asmlinkage int _restore_fp_context(struct sigcontext *sc); extern asmlinkage int fpu_emulator_save_context(struct sigcontext *sc); extern asmlinkage int fpu_emulator_restore_context(struct sigcontext *sc); +#ifdef CONFIG_SMP +static int smp_save_fp_context(struct sigcontext *sc) +{ + return cpu_has_fpu + ? _save_fp_context(sc) + : fpu_emulator_save_context(sc); +} + +static int smp_restore_fp_context(struct sigcontext *sc) +{ + return cpu_has_fpu + ? _restore_fp_context(sc) + : fpu_emulator_restore_context(sc); +} +#endif + static inline void signal_init(void) { +#ifdef CONFIG_SMP + /* For now just do the cpu_has_fpu check when the functions are invoked */ + save_fp_context = smp_save_fp_context; + restore_fp_context = smp_restore_fp_context; +#else if (cpu_has_fpu) { save_fp_context = _save_fp_context; restore_fp_context = _restore_fp_context; @@ -1122,6 +1227,7 @@ static inline void signal_init(void) save_fp_context = fpu_emulator_save_context; restore_fp_context = fpu_emulator_restore_context; } +#endif } #ifdef CONFIG_MIPS32_COMPAT @@ -1158,6 +1264,20 @@ void __init per_cpu_trap_init(void) { unsigned int cpu = smp_processor_id(); unsigned int status_set = ST0_CU0; +#ifdef CONFIG_MIPS_MT_SMTC + int secondaryTC = 0; + int bootTC = (cpu == 0); + + /* + * Only do per_cpu_trap_init() for first TC of Each VPE. + * Note that this hack assumes that the SMTC init code + * assigns TCs consecutively and in ascending order. + */ + + if (((read_c0_tcbind() & TCBIND_CURTC) != 0) && + ((read_c0_tcbind() & TCBIND_CURVPE) == cpu_data[cpu - 1].vpe_id)) + secondaryTC = 1; +#endif /* CONFIG_MIPS_MT_SMTC */ /* * Disable coprocessors and select 32-bit or 64-bit addressing @@ -1180,6 +1300,10 @@ void __init per_cpu_trap_init(void) write_c0_hwrena (0x0000000f); /* Allow rdhwr to all registers */ #endif +#ifdef CONFIG_MIPS_MT_SMTC + if (!secondaryTC) { +#endif /* CONFIG_MIPS_MT_SMTC */ + /* * Interrupt handling. */ @@ -1196,6 +1320,9 @@ void __init per_cpu_trap_init(void) } else set_c0_cause(CAUSEF_IV); } +#ifdef CONFIG_MIPS_MT_SMTC + } +#endif /* CONFIG_MIPS_MT_SMTC */ cpu_data[cpu].asid_cache = ASID_FIRST_VERSION; TLBMISS_HANDLER_SETUP(); @@ -1205,8 +1332,14 @@ void __init per_cpu_trap_init(void) BUG_ON(current->mm); enter_lazy_tlb(&init_mm, current); - cpu_cache_init(); - tlb_init(); +#ifdef CONFIG_MIPS_MT_SMTC + if (bootTC) { +#endif /* CONFIG_MIPS_MT_SMTC */ + cpu_cache_init(); + tlb_init(); +#ifdef CONFIG_MIPS_MT_SMTC + } +#endif /* CONFIG_MIPS_MT_SMTC */ } /* Install CPU exception handler */ @@ -1278,7 +1411,7 @@ void __init trap_init(void) if (cpu_has_veic || cpu_has_vint) { int nvec = cpu_has_veic ? 64 : 8; for (i = 0; i < nvec; i++) - set_vi_handler (i, NULL); + set_vi_handler(i, NULL); } else if (cpu_has_divec) set_handler(0x200, &except_vec4, 0x8); @@ -1297,6 +1430,7 @@ void __init trap_init(void) if (board_be_init) board_be_init(); + set_except_vector(0, handle_int); set_except_vector(1, handle_tlbm); set_except_vector(2, handle_tlbl); set_except_vector(3, handle_tlbs); diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 2ad0ced..14fa00e 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -2,7 +2,7 @@ #include <asm/asm-offsets.h> #include <asm-generic/vmlinux.lds.h> -#undef mips /* CPP really sucks for this job */ +#undef mips #define mips mips OUTPUT_ARCH(mips) ENTRY(kernel_entry) diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index ae83b75..85d7df7 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -13,7 +13,6 @@ * 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. - * */ /* @@ -27,11 +26,8 @@ * * To load and run, simply cat a SP 'program file' to /dev/vpe1. * i.e cat spapp >/dev/vpe1. - * - * You'll need to have the following device files. - * mknod /dev/vpe0 c 63 0 - * mknod /dev/vpe1 c 63 1 */ + #include <linux/config.h> #include <linux/kernel.h> #include <linux/module.h> @@ -55,6 +51,8 @@ #include <asm/cpu.h> #include <asm/processor.h> #include <asm/system.h> +#include <asm/vpe.h> +#include <asm/kspd.h> typedef void *vpe_handle; @@ -68,6 +66,11 @@ typedef void *vpe_handle; static char module_name[] = "vpe"; static int major; +#ifdef CONFIG_MIPS_APSP_KSPD + static struct kspd_notifications kspd_events; +static int kspd_events_reqd = 0; +#endif + /* grab the likely amount of memory we will need. */ #ifdef CONFIG_MIPS_VPE_LOADER_TOM #define P_SIZE (2 * 1024 * 1024) @@ -76,7 +79,10 @@ static int major; #define P_SIZE (256 * 1024) #endif +extern unsigned long physical_memsize; + #define MAX_VPES 16 +#define VPE_PATH_MAX 256 enum vpe_state { VPE_STATE_UNUSED = 0, @@ -102,6 +108,8 @@ struct vpe { unsigned long len; char *pbuffer; unsigned long plen; + unsigned int uid, gid; + char cwd[VPE_PATH_MAX]; unsigned long __start; @@ -113,6 +121,9 @@ struct vpe { /* shared symbol address */ void *shared_ptr; + + /* the list of who wants to know when something major happens */ + struct list_head notify; }; struct tc { @@ -138,7 +149,7 @@ struct vpecontrol_ { } vpecontrol; static void release_progmem(void *ptr); -static void dump_vpe(struct vpe * v); +/* static __attribute_used__ void dump_vpe(struct vpe * v); */ extern void save_gp_address(unsigned int secbase, unsigned int rel); /* get the vpe associated with this minor */ @@ -146,12 +157,14 @@ struct vpe *get_vpe(int minor) { struct vpe *v; + if (!cpu_has_mipsmt) + return NULL; + list_for_each_entry(v, &vpecontrol.vpe_list, list) { if (v->minor == minor) return v; } - printk(KERN_DEBUG "VPE: get_vpe minor %d not found\n", minor); return NULL; } @@ -165,8 +178,6 @@ struct tc *get_tc(int index) return t; } - printk(KERN_DEBUG "VPE: get_tc index %d not found\n", index); - return NULL; } @@ -179,8 +190,6 @@ struct tc *get_tc_unused(void) return t; } - printk(KERN_DEBUG "VPE: All TC's are in use\n"); - return NULL; } @@ -190,13 +199,13 @@ struct vpe *alloc_vpe(int minor) struct vpe *v; if ((v = kzalloc(sizeof(struct vpe), GFP_KERNEL)) == NULL) { - printk(KERN_WARNING "VPE: alloc_vpe no mem\n"); return NULL; } INIT_LIST_HEAD(&v->tc); list_add_tail(&v->list, &vpecontrol.vpe_list); + INIT_LIST_HEAD(&v->notify); v->minor = minor; return v; } @@ -207,7 +216,6 @@ struct tc *alloc_tc(int index) struct tc *t; if ((t = kzalloc(sizeof(struct tc), GFP_KERNEL)) == NULL) { - printk(KERN_WARNING "VPE: alloc_tc no mem\n"); return NULL; } @@ -236,20 +244,16 @@ void dump_mtregs(void) printk("config3 0x%lx MT %ld\n", val, (val & CONFIG3_MT) >> CONFIG3_MT_SHIFT); - val = read_c0_mvpconf0(); - printk("mvpconf0 0x%lx, PVPE %ld PTC %ld M %ld\n", val, - (val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT, - val & MVPCONF0_PTC, (val & MVPCONF0_M) >> MVPCONF0_M_SHIFT); - val = read_c0_mvpcontrol(); printk("MVPControl 0x%lx, STLB %ld VPC %ld EVP %ld\n", val, (val & MVPCONTROL_STLB) >> MVPCONTROL_STLB_SHIFT, (val & MVPCONTROL_VPC) >> MVPCONTROL_VPC_SHIFT, (val & MVPCONTROL_EVP)); - val = read_c0_vpeconf0(); - printk("VPEConf0 0x%lx MVP %ld\n", val, - (val & VPECONF0_MVP) >> VPECONF0_MVP_SHIFT); + val = read_c0_mvpconf0(); + printk("mvpconf0 0x%lx, PVPE %ld PTC %ld M %ld\n", val, + (val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT, + val & MVPCONF0_PTC, (val & MVPCONF0_M) >> MVPCONF0_M_SHIFT); } /* Find some VPE program space */ @@ -354,9 +358,9 @@ static int apply_r_mips_gprel16(struct module *me, uint32_t *location, } if( (rel > 32768) || (rel < -32768) ) { - printk(KERN_ERR - "apply_r_mips_gprel16: relative address out of range 0x%x %d\n", - rel, rel); + printk(KERN_DEBUG "VPE loader: apply_r_mips_gprel16: " + "relative address 0x%x out of range of gp register\n", + rel); return -ENOEXEC; } @@ -374,8 +378,8 @@ static int apply_r_mips_pc16(struct module *me, uint32_t *location, rel -= 1; // and one instruction less due to the branch delay slot. if( (rel > 32768) || (rel < -32768) ) { - printk(KERN_ERR - "apply_r_mips_pc16: relative address out of range 0x%x\n", rel); + printk(KERN_DEBUG "VPE loader: " + "apply_r_mips_pc16: relative address out of range 0x%x\n", rel); return -ENOEXEC; } @@ -396,7 +400,8 @@ static int apply_r_mips_26(struct module *me, uint32_t *location, Elf32_Addr v) { if (v % 4) { - printk(KERN_ERR "module %s: dangerous relocation mod4\n", me->name); + printk(KERN_DEBUG "VPE loader: apply_r_mips_26 " + " unaligned relocation\n"); return -ENOEXEC; } @@ -459,12 +464,13 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location, /* * The value for the HI16 had best be the same. */ - if (v != l->value) { - printk("%d != %d\n", v, l->value); - goto out_danger; + if (v != l->value) { + printk(KERN_DEBUG "VPE loader: " + "apply_r_mips_lo16/hi16: " + "inconsistent value information\n"); + return -ENOEXEC; } - /* * Do the HI16 relocation. Note that we actually don't * need to know anything about the LO16 itself, except @@ -500,11 +506,6 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location, *location = insnlo; return 0; - -out_danger: - printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name); - - return -ENOEXEC; } static int (*reloc_handlers[]) (struct module *me, uint32_t *location, @@ -518,6 +519,15 @@ static int (*reloc_handlers[]) (struct module *me, uint32_t *location, [R_MIPS_PC16] = apply_r_mips_pc16 }; +static char *rstrs[] = { + [R_MIPS_NONE] = "MIPS_NONE", + [R_MIPS_32] = "MIPS_32", + [R_MIPS_26] = "MIPS_26", + [R_MIPS_HI16] = "MIPS_HI16", + [R_MIPS_LO16] = "MIPS_LO16", + [R_MIPS_GPREL16] = "MIPS_GPREL16", + [R_MIPS_PC16] = "MIPS_PC16" +}; int apply_relocations(Elf32_Shdr *sechdrs, const char *strtab, @@ -552,15 +562,13 @@ int apply_relocations(Elf32_Shdr *sechdrs, res = reloc_handlers[ELF32_R_TYPE(r_info)](me, location, v); if( res ) { - printk(KERN_DEBUG - "relocation error 0x%x sym refer <%s> value 0x%x " - "type 0x%x r_info 0x%x\n", - (unsigned int)location, strtab + sym->st_name, v, - r_info, ELF32_R_TYPE(r_info)); - } - - if (res) + char *r = rstrs[ELF32_R_TYPE(r_info)]; + printk(KERN_WARNING "VPE loader: .text+0x%x " + "relocation type %s for symbol \"%s\" failed\n", + rel[i].r_offset, r ? r : "UNKNOWN", + strtab + sym->st_name); return res; + } } return 0; @@ -576,7 +584,7 @@ void save_gp_address(unsigned int secbase, unsigned int rel) /* Change all symbols so that sh_value encodes the pointer directly. */ -static int simplify_symbols(Elf_Shdr * sechdrs, +static void simplify_symbols(Elf_Shdr * sechdrs, unsigned int symindex, const char *strtab, const char *secstrings, @@ -585,18 +593,21 @@ static int simplify_symbols(Elf_Shdr * sechdrs, Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; unsigned long secbase, bssbase = 0; unsigned int i, n = sechdrs[symindex].sh_size / sizeof(Elf_Sym); - int ret = 0, size; + int size; /* find the .bss section for COMMON symbols */ for (i = 0; i < nsecs; i++) { - if (strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) == 0) + if (strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) == 0) { bssbase = sechdrs[i].sh_addr; + break; + } } for (i = 1; i < n; i++) { switch (sym[i].st_shndx) { case SHN_COMMON: - /* Allocate space for the symbol in the .bss section. st_value is currently size. + /* Allocate space for the symbol in the .bss section. + st_value is currently size. We want it to have the address of the symbol. */ size = sym[i].st_value; @@ -614,11 +625,9 @@ static int simplify_symbols(Elf_Shdr * sechdrs, break; case SHN_MIPS_SCOMMON: - - printk(KERN_DEBUG - "simplify_symbols: ignoring SHN_MIPS_SCOMMON symbol <%s> st_shndx %d\n", - strtab + sym[i].st_name, sym[i].st_shndx); - + printk(KERN_DEBUG "simplify_symbols: ignoring SHN_MIPS_SCOMMON" + "symbol <%s> st_shndx %d\n", strtab + sym[i].st_name, + sym[i].st_shndx); // .sbss section break; @@ -632,10 +641,7 @@ static int simplify_symbols(Elf_Shdr * sechdrs, sym[i].st_value += secbase; break; } - } - - return ret; } #ifdef DEBUG_ELFLOADER @@ -655,9 +661,26 @@ static void dump_elfsymbols(Elf_Shdr * sechdrs, unsigned int symindex, static void dump_tc(struct tc *t) { - printk(KERN_WARNING "VPE: TC index %d TCStatus 0x%lx halt 0x%lx\n", - t->index, read_tc_c0_tcstatus(), read_tc_c0_tchalt()); - printk(KERN_WARNING "VPE: tcrestart 0x%lx\n", read_tc_c0_tcrestart()); + unsigned long val; + + settc(t->index); + printk(KERN_DEBUG "VPE loader: TC index %d targtc %ld " + "TCStatus 0x%lx halt 0x%lx\n", + t->index, read_c0_vpecontrol() & VPECONTROL_TARGTC, + read_tc_c0_tcstatus(), read_tc_c0_tchalt()); + + printk(KERN_DEBUG " tcrestart 0x%lx\n", read_tc_c0_tcrestart()); + printk(KERN_DEBUG " tcbind 0x%lx\n", read_tc_c0_tcbind()); + + val = read_c0_vpeconf0(); + printk(KERN_DEBUG " VPEConf0 0x%lx MVP %ld\n", val, + (val & VPECONF0_MVP) >> VPECONF0_MVP_SHIFT); + + printk(KERN_DEBUG " c0 status 0x%lx\n", read_vpe_c0_status()); + printk(KERN_DEBUG " c0 cause 0x%lx\n", read_vpe_c0_cause()); + + printk(KERN_DEBUG " c0 badvaddr 0x%lx\n", read_vpe_c0_badvaddr()); + printk(KERN_DEBUG " c0 epc 0x%lx\n", read_vpe_c0_epc()); } static void dump_tclist(void) @@ -672,96 +695,108 @@ static void dump_tclist(void) /* We are prepared so configure and start the VPE... */ int vpe_run(struct vpe * v) { - unsigned long val; + struct vpe_notifications *n; + unsigned long val, dmt_flag; struct tc *t; /* check we are the Master VPE */ val = read_c0_vpeconf0(); if (!(val & VPECONF0_MVP)) { printk(KERN_WARNING - "VPE: only Master VPE's are allowed to configure MT\n"); + "VPE loader: only Master VPE's are allowed to configure MT\n"); return -1; } /* disable MT (using dvpe) */ 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; + } + /* Put MVPE's into 'configuration state' */ set_c0_mvpcontrol(MVPCONTROL_VPC); - if (!list_empty(&v->tc)) { - if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) { - printk(KERN_WARNING "VPE: TC %d is already in use.\n", - t->index); - return -ENOEXEC; - } - } else { - printk(KERN_WARNING "VPE: No TC's associated with VPE %d\n", - v->minor); - return -ENOEXEC; - } - settc(t->index); - val = read_vpe_c0_vpeconf0(); - /* should check it is halted, and not activated */ if ((read_tc_c0_tcstatus() & TCSTATUS_A) || !(read_tc_c0_tchalt() & TCHALT_H)) { - printk(KERN_WARNING "VPE: TC %d is already doing something!\n", + printk(KERN_WARNING "VPE loader: TC %d is already doing something!\n", t->index); - dump_tclist(); return -ENOEXEC; } + /* + * Disable multi-threaded execution whilst we activate, clear the + * halt bit and bound the tc to the other VPE... + */ + dmt_flag = dmt(); + /* Write the address we want it to start running from in the TCPC register. */ write_tc_c0_tcrestart((unsigned long)v->__start); - - /* write the sivc_info address to tccontext */ write_tc_c0_tccontext((unsigned long)0); - - /* Set up the XTC bit in vpeconf0 to point at our tc */ - write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | (t->index << VPECONF0_XTC_SHIFT)); - - /* mark the TC as activated, not interrupt exempt and not dynamically allocatable */ + /* + * Mark the TC as activated, not interrupt exempt and not dynamically + * allocatable + */ val = read_tc_c0_tcstatus(); val = (val & ~(TCSTATUS_DA | TCSTATUS_IXMT)) | TCSTATUS_A; write_tc_c0_tcstatus(val); write_tc_c0_tchalt(read_tc_c0_tchalt() & ~TCHALT_H); - /* set up VPE1 */ - write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE); // no multiple TC's - write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); // enable this VPE - /* * The sde-kit passes 'memsize' to __start in $a3, so set something - * here... - * Or set $a3 (register 7) to zero and define DFLT_STACK_SIZE and + * here... Or set $a3 to zero and define DFLT_STACK_SIZE and * DFLT_HEAP_SIZE when you compile your program */ + mttgpr(7, physical_memsize); + + + /* set up VPE1 */ + /* + * bind the TC to VPE 1 as late as possible so we only have the final + * VPE registers to set up, and so an EJTAG probe can trigger on it + */ + write_tc_c0_tcbind((read_tc_c0_tcbind() & ~TCBIND_CURVPE) | v->minor); - mttgpr(7, 0); + /* 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 config to be the same as vpe0, particularly kseg0 coherency alg */ - write_vpe_c0_config(read_c0_config()); + /* 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); write_vpe_c0_cause(0); /* take system out of configuration state */ clear_c0_mvpcontrol(MVPCONTROL_VPC); - /* clear interrupts enabled IE, ERL, EXL, and KSU from c0 status */ - write_vpe_c0_status(read_vpe_c0_status() & ~(ST0_ERL | ST0_KSU | ST0_IE | ST0_EXL)); + /* now safe to re-enable multi-threading */ + emt(dmt_flag); /* set it running */ evpe(EVPE_ENABLE); + list_for_each_entry(n, &v->notify, list) { + n->start(v->minor); + } + return 0; } -static unsigned long find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, +static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, unsigned int symindex, const char *strtab, struct module *mod) { @@ -778,26 +813,28 @@ static unsigned long find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, } } + if ( (v->__start == 0) || (v->shared_ptr == NULL)) + return -1; + return 0; } /* - * Allocates a VPE with some program code space(the load address), copies - * the contents of the program (p)buffer performing relocatations/etc, - * free's it when finished. -*/ + * Allocates a VPE with some program code space(the load address), copies the + * contents of the program (p)buffer performing relocatations/etc, free's it + * when finished. + */ int vpe_elfload(struct vpe * v) { Elf_Ehdr *hdr; Elf_Shdr *sechdrs; long err = 0; char *secstrings, *strtab = NULL; - unsigned int len, i, symindex = 0, strindex = 0; - + unsigned int len, i, symindex = 0, strindex = 0, relocate = 0; struct module mod; // so we can re-use the relocations code memset(&mod, 0, sizeof(struct module)); - strcpy(mod.name, "VPE dummy prog module"); + strcpy(mod.name, "VPE loader"); hdr = (Elf_Ehdr *) v->pbuffer; len = v->plen; @@ -805,16 +842,22 @@ int vpe_elfload(struct vpe * v) /* Sanity checks against insmoding binaries or wrong arch, weird elf version */ if (memcmp(hdr->e_ident, ELFMAG, 4) != 0 - || hdr->e_type != ET_REL || !elf_check_arch(hdr) + || (hdr->e_type != ET_REL && hdr->e_type != ET_EXEC) + || !elf_check_arch(hdr) || hdr->e_shentsize != sizeof(*sechdrs)) { printk(KERN_WARNING - "VPE program, wrong arch or weird elf version\n"); + "VPE loader: program wrong arch or weird elf version\n"); return -ENOEXEC; } + if (hdr->e_type == ET_REL) + relocate = 1; + if (len < hdr->e_shoff + hdr->e_shnum * sizeof(Elf_Shdr)) { - printk(KERN_ERR "VPE program length %u truncated\n", len); + printk(KERN_ERR "VPE loader: program length %u truncated\n", + len); + return -ENOEXEC; } @@ -826,82 +869,126 @@ int vpe_elfload(struct vpe * v) /* And these should exist, but gcc whinges if we don't init them */ symindex = strindex = 0; - for (i = 1; i < hdr->e_shnum; i++) { - - if (sechdrs[i].sh_type != SHT_NOBITS - && len < sechdrs[i].sh_offset + sechdrs[i].sh_size) { - printk(KERN_ERR "VPE program length %u truncated\n", - len); - return -ENOEXEC; - } + if (relocate) { + for (i = 1; i < hdr->e_shnum; i++) { + if (sechdrs[i].sh_type != SHT_NOBITS + && len < sechdrs[i].sh_offset + sechdrs[i].sh_size) { + printk(KERN_ERR "VPE program length %u truncated\n", + len); + return -ENOEXEC; + } - /* Mark all sections sh_addr with their address in the - temporary image. */ - sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; + /* Mark all sections sh_addr with their address in the + temporary image. */ + sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; - /* Internal symbols and strings. */ - if (sechdrs[i].sh_type == SHT_SYMTAB) { - symindex = i; - strindex = sechdrs[i].sh_link; - strtab = (char *)hdr + sechdrs[strindex].sh_offset; + /* Internal symbols and strings. */ + if (sechdrs[i].sh_type == SHT_SYMTAB) { + symindex = i; + strindex = sechdrs[i].sh_link; + strtab = (char *)hdr + sechdrs[strindex].sh_offset; + } } + layout_sections(&mod, hdr, sechdrs, secstrings); } - layout_sections(&mod, hdr, sechdrs, secstrings); - v->load_addr = alloc_progmem(mod.core_size); memset(v->load_addr, 0, mod.core_size); - printk("VPE elf_loader: loading to %p\n", v->load_addr); + printk("VPE loader: loading to %p\n", v->load_addr); - for (i = 0; i < hdr->e_shnum; i++) { - void *dest; + if (relocate) { + for (i = 0; i < hdr->e_shnum; i++) { + void *dest; - if (!(sechdrs[i].sh_flags & SHF_ALLOC)) - continue; + if (!(sechdrs[i].sh_flags & SHF_ALLOC)) + continue; - dest = v->load_addr + sechdrs[i].sh_entsize; + dest = v->load_addr + sechdrs[i].sh_entsize; - if (sechdrs[i].sh_type != SHT_NOBITS) - memcpy(dest, (void *)sechdrs[i].sh_addr, - sechdrs[i].sh_size); - /* Update sh_addr to point to copy in image. */ - sechdrs[i].sh_addr = (unsigned long)dest; - } + if (sechdrs[i].sh_type != SHT_NOBITS) + memcpy(dest, (void *)sechdrs[i].sh_addr, + sechdrs[i].sh_size); + /* Update sh_addr to point to copy in image. */ + sechdrs[i].sh_addr = (unsigned long)dest; - /* Fix up syms, so that st_value is a pointer to location. */ - err = - simplify_symbols(sechdrs, symindex, strtab, secstrings, - hdr->e_shnum, &mod); - if (err < 0) { - printk(KERN_WARNING "VPE: unable to simplify symbols\n"); - goto cleanup; - } + printk(KERN_DEBUG " section sh_name %s sh_addr 0x%x\n", + secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr); + } - /* Now do relocations. */ - for (i = 1; i < hdr->e_shnum; i++) { - const char *strtab = (char *)sechdrs[strindex].sh_addr; - unsigned int info = sechdrs[i].sh_info; - - /* Not a valid relocation section? */ - if (info >= hdr->e_shnum) - continue; - - /* Don't bother with non-allocated sections */ - if (!(sechdrs[info].sh_flags & SHF_ALLOC)) - continue; - - if (sechdrs[i].sh_type == SHT_REL) - err = - apply_relocations(sechdrs, strtab, symindex, i, &mod); - else if (sechdrs[i].sh_type == SHT_RELA) - err = apply_relocate_add(sechdrs, strtab, symindex, i, - &mod); - if (err < 0) { - printk(KERN_WARNING - "vpe_elfload: error in relocations err %ld\n", - err); - goto cleanup; + /* Fix up syms, so that st_value is a pointer to location. */ + simplify_symbols(sechdrs, symindex, strtab, secstrings, + hdr->e_shnum, &mod); + + /* Now do relocations. */ + for (i = 1; i < hdr->e_shnum; i++) { + const char *strtab = (char *)sechdrs[strindex].sh_addr; + unsigned int info = sechdrs[i].sh_info; + + /* Not a valid relocation section? */ + if (info >= hdr->e_shnum) + continue; + + /* Don't bother with non-allocated sections */ + if (!(sechdrs[info].sh_flags & SHF_ALLOC)) + continue; + + if (sechdrs[i].sh_type == SHT_REL) + err = apply_relocations(sechdrs, strtab, symindex, i, + &mod); + else if (sechdrs[i].sh_type == SHT_RELA) + err = apply_relocate_add(sechdrs, strtab, symindex, i, + &mod); + if (err < 0) + return err; + + } + } else { + for (i = 0; i < hdr->e_shnum; i++) { + + /* Internal symbols and strings. */ + if (sechdrs[i].sh_type == SHT_SYMTAB) { + symindex = i; + strindex = sechdrs[i].sh_link; + strtab = (char *)hdr + sechdrs[strindex].sh_offset; + + /* mark the symtab's address for when we try to find the + magic symbols */ + sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; + } + + /* filter sections we dont want in the final image */ + if (!(sechdrs[i].sh_flags & SHF_ALLOC) || + (sechdrs[i].sh_type == SHT_MIPS_REGINFO)) { + printk( KERN_DEBUG " ignoring section, " + "name %s type %x address 0x%x \n", + secstrings + sechdrs[i].sh_name, + sechdrs[i].sh_type, sechdrs[i].sh_addr); + continue; + } + + if (sechdrs[i].sh_addr < (unsigned int)v->load_addr) { + printk( KERN_WARNING "VPE loader: " + "fully linked image has invalid section, " + "name %s type %x address 0x%x, before load " + "address of 0x%x\n", + secstrings + sechdrs[i].sh_name, + sechdrs[i].sh_type, sechdrs[i].sh_addr, + (unsigned int)v->load_addr); + return -ENOEXEC; + } + + printk(KERN_DEBUG " copying section sh_name %s, sh_addr 0x%x " + "size 0x%x0 from x%p\n", + secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr, + sechdrs[i].sh_size, hdr + sechdrs[i].sh_offset); + + if (sechdrs[i].sh_type != SHT_NOBITS) + memcpy((void *)sechdrs[i].sh_addr, + (char *)hdr + sechdrs[i].sh_offset, + sechdrs[i].sh_size); + else + memset((void *)sechdrs[i].sh_addr, 0, sechdrs[i].sh_size); } } @@ -910,71 +997,104 @@ int vpe_elfload(struct vpe * v) (unsigned long)v->load_addr + v->len); if ((find_vpe_symbols(v, sechdrs, symindex, strtab, &mod)) < 0) { + if (v->__start == 0) { + printk(KERN_WARNING "VPE loader: program does not contain " + "a __start symbol\n"); + return -ENOEXEC; + } - printk(KERN_WARNING - "VPE: program doesn't contain __start or vpe_shared symbols\n"); - err = -ENOEXEC; + if (v->shared_ptr == NULL) + printk(KERN_WARNING "VPE loader: " + "program does not contain vpe_shared symbol.\n" + " Unable to use AMVP (AP/SP) facilities.\n"); } printk(" elf loaded\n"); - -cleanup: - return err; + return 0; } -static void dump_vpe(struct vpe * v) +__attribute_used__ void dump_vpe(struct vpe * v) { struct tc *t; + settc(v->minor); + printk(KERN_DEBUG "VPEControl 0x%lx\n", read_vpe_c0_vpecontrol()); printk(KERN_DEBUG "VPEConf0 0x%lx\n", read_vpe_c0_vpeconf0()); - list_for_each_entry(t, &vpecontrol.tc_list, list) { + list_for_each_entry(t, &vpecontrol.tc_list, list) dump_tc(t); - } } -/* checks for VPE is unused and gets ready to load program */ +static void cleanup_tc(struct tc *tc) +{ + int tmp; + + /* Put MVPE's into 'configuration state' */ + set_c0_mvpcontrol(MVPCONTROL_VPC); + + settc(tc->index); + tmp = read_tc_c0_tcstatus(); + + /* mark not allocated and not dynamically allocatable */ + tmp &= ~(TCSTATUS_A | TCSTATUS_DA); + tmp |= TCSTATUS_IXMT; /* interrupt exempt */ + write_tc_c0_tcstatus(tmp); + + write_tc_c0_tchalt(TCHALT_H); + + /* bind it to anything other than VPE1 */ + write_tc_c0_tcbind(read_tc_c0_tcbind() & ~TCBIND_CURVPE); // | TCBIND_CURVPE + + clear_c0_mvpcontrol(MVPCONTROL_VPC); +} + +static int getcwd(char *buff, int size) +{ + mm_segment_t old_fs; + int ret; + + old_fs = get_fs(); + set_fs(KERNEL_DS); + + ret = sys_getcwd(buff,size); + + set_fs(old_fs); + + return ret; +} + +/* checks VPE is unused and gets ready to load program */ static int vpe_open(struct inode *inode, struct file *filp) { - int minor; + int minor, ret; struct vpe *v; + struct vpe_notifications *not; /* assume only 1 device at the mo. */ - if ((minor = MINOR(inode->i_rdev)) != 1) { - printk(KERN_WARNING "VPE: only vpe1 is supported\n"); + if ((minor = iminor(inode)) != 1) { + printk(KERN_WARNING "VPE loader: only vpe1 is supported\n"); return -ENODEV; } if ((v = get_vpe(minor)) == NULL) { - printk(KERN_WARNING "VPE: unable to get vpe\n"); + printk(KERN_WARNING "VPE loader: unable to get vpe\n"); return -ENODEV; } if (v->state != VPE_STATE_UNUSED) { - unsigned long tmp; - struct tc *t; - - printk(KERN_WARNING "VPE: device %d already in use\n", minor); - dvpe(); - dump_vpe(v); - - printk(KERN_WARNING "VPE: re-initialising %d\n", minor); - - release_progmem(v->load_addr); - t = get_tc(minor); - settc(minor); - tmp = read_tc_c0_tcstatus(); + printk(KERN_DEBUG "VPE loader: tc in use dumping regs\n"); - /* mark not allocated and not dynamically allocatable */ - tmp &= ~(TCSTATUS_A | TCSTATUS_DA); - tmp |= TCSTATUS_IXMT; /* interrupt exempt */ - write_tc_c0_tcstatus(tmp); + dump_tc(get_tc(minor)); - write_tc_c0_tchalt(TCHALT_H); + list_for_each_entry(not, &v->notify, list) { + not->stop(minor); + } + release_progmem(v->load_addr); + cleanup_tc(get_tc(minor)); } // allocate it so when we get write ops we know it's expected. @@ -986,6 +1106,24 @@ static int vpe_open(struct inode *inode, struct file *filp) v->load_addr = NULL; v->len = 0; + v->uid = filp->f_uid; + v->gid = filp->f_gid; + +#ifdef CONFIG_MIPS_APSP_KSPD + /* get kspd to tell us when a syscall_exit happens */ + if (!kspd_events_reqd) { + kspd_notify(&kspd_events); + kspd_events_reqd++; + } +#endif + + v->cwd[0] = 0; + ret = getcwd(v->cwd, VPE_PATH_MAX); + if (ret < 0) + printk(KERN_WARNING "VPE loader: open, getcwd returned %d\n", ret); + + v->shared_ptr = NULL; + v->__start = 0; return 0; } @@ -995,7 +1133,7 @@ static int vpe_release(struct inode *inode, struct file *filp) struct vpe *v; Elf_Ehdr *hdr; - minor = MINOR(inode->i_rdev); + minor = iminor(inode); if ((v = get_vpe(minor)) == NULL) return -ENODEV; @@ -1006,14 +1144,22 @@ static int vpe_release(struct inode *inode, struct file *filp) if (vpe_elfload(v) >= 0) vpe_run(v); else { - printk(KERN_WARNING "VPE: ELF load failed.\n"); + printk(KERN_WARNING "VPE loader: ELF load failed.\n"); ret = -ENOEXEC; } } else { - printk(KERN_WARNING "VPE: only elf files are supported\n"); + printk(KERN_WARNING "VPE loader: only elf files are supported\n"); ret = -ENOEXEC; } + /* It's good to be able to run the SP and if it chokes have a look at + the /dev/rt?. But if we reset the pointer to the shared struct we + loose what has happened. So perhaps if garbage is sent to the vpe + device, use it as a trigger for the reset. Hopefully a nice + executable will be along shortly. */ + if (ret < 0) + v->shared_ptr = NULL; + // cleanup any temp buffers if (v->pbuffer) vfree(v->pbuffer); @@ -1028,26 +1174,24 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer, size_t ret = count; struct vpe *v; - minor = MINOR(file->f_dentry->d_inode->i_rdev); + minor = iminor(file->f_dentry->d_inode); if ((v = get_vpe(minor)) == NULL) return -ENODEV; if (v->pbuffer == NULL) { - printk(KERN_ERR "vpe_write: no pbuffer\n"); + printk(KERN_ERR "VPE loader: no buffer for program\n"); return -ENOMEM; } if ((count + v->len) > v->plen) { printk(KERN_WARNING - "VPE Loader: elf size too big. Perhaps strip uneeded symbols\n"); + "VPE loader: elf size too big. Perhaps strip uneeded symbols\n"); return -ENOMEM; } count -= copy_from_user(v->pbuffer + v->len, buffer, count); - if (!count) { - printk("vpe_write: copy_to_user failed\n"); + if (!count) return -EFAULT; - } v->len += count; return ret; @@ -1149,16 +1293,70 @@ void *vpe_get_shared(int index) { struct vpe *v; - if ((v = get_vpe(index)) == NULL) { - printk(KERN_WARNING "vpe: invalid vpe index %d\n", index); + if ((v = get_vpe(index)) == NULL) return NULL; - } return v->shared_ptr; } EXPORT_SYMBOL(vpe_get_shared); +int vpe_getuid(int index) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return -1; + + return v->uid; +} + +EXPORT_SYMBOL(vpe_getuid); + +int vpe_getgid(int index) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return -1; + + return v->gid; +} + +EXPORT_SYMBOL(vpe_getgid); + +int vpe_notify(int index, struct vpe_notifications *notify) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return -1; + + list_add(¬ify->list, &v->notify); + return 0; +} + +EXPORT_SYMBOL(vpe_notify); + +char *vpe_getcwd(int index) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return NULL; + + return v->cwd; +} + +EXPORT_SYMBOL(vpe_getcwd); + +#ifdef CONFIG_MIPS_APSP_KSPD +static void kspd_sp_exit( int sp_id) +{ + cleanup_tc(get_tc(sp_id)); +} +#endif + static int __init vpe_module_init(void) { struct vpe *v = NULL; @@ -1201,7 +1399,8 @@ static int __init vpe_module_init(void) return -ENODEV; } - list_add(&t->tc, &v->tc); /* add the tc to the list of this vpe's tc's. */ + /* add the tc to the list of this vpe's tc's. */ + list_add(&t->tc, &v->tc); /* deactivate all but vpe0 */ if (i != 0) { @@ -1222,10 +1421,12 @@ static int __init vpe_module_init(void) ~(ST0_IM | ST0_IE | ST0_KSU)) | ST0_CU0); - /* set config to be the same as vpe0, particularly kseg0 coherency alg */ + /* + * Set config to be the same as vpe0, + * particularly kseg0 coherency alg + */ write_vpe_c0_config(read_c0_config()); } - } /* TC's */ @@ -1234,23 +1435,28 @@ static int __init vpe_module_init(void) if (i != 0) { unsigned long tmp; - /* tc 0 will of course be running.... */ - if (i == 0) - t->state = TC_STATE_RUNNING; - settc(i); - /* bind a TC to each VPE, May as well put all excess TC's - on the last VPE */ - if (i >= (((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1)) - write_tc_c0_tcbind(read_tc_c0_tcbind() | - ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)); - else - write_tc_c0_tcbind(read_tc_c0_tcbind() | i); + /* Any TC that is bound to VPE0 gets left as is - in case + we are running SMTC on VPE0. A TC that is bound to any + other VPE gets bound to VPE0, ideally I'd like to make + it homeless but it doesn't appear to let me bind a TC + to a non-existent VPE. Which is perfectly reasonable. + + The (un)bound state is visible to an EJTAG probe so may + notify GDB... + */ + + if (((tmp = read_tc_c0_tcbind()) & TCBIND_CURVPE)) { + /* tc is bound >vpe0 */ + write_tc_c0_tcbind(tmp & ~TCBIND_CURVPE); + + t->pvpe = get_vpe(0); /* set the parent vpe */ + } tmp = read_tc_c0_tcstatus(); - /* mark not allocated and not dynamically allocatable */ + /* mark not activated and not dynamically allocatable */ tmp &= ~(TCSTATUS_A | TCSTATUS_DA); tmp |= TCSTATUS_IXMT; /* interrupt exempt */ write_tc_c0_tcstatus(tmp); @@ -1262,6 +1468,9 @@ static int __init vpe_module_init(void) /* release config state */ clear_c0_mvpcontrol(MVPCONTROL_VPC); +#ifdef CONFIG_MIPS_APSP_KSPD + kspd_events.kspd_sp_exit = kspd_sp_exit; +#endif return 0; } @@ -1281,5 +1490,5 @@ static void __exit vpe_module_exit(void) module_init(vpe_module_init); module_exit(vpe_module_exit); MODULE_DESCRIPTION("MIPS VPE Loader"); -MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc"); +MODULE_AUTHOR("Elizabeth Oldham, MIPS Technologies, Inc."); MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile index 0d5aec4..99f5046 100644 --- a/arch/mips/lasat/Makefile +++ b/arch/mips/lasat/Makefile @@ -3,7 +3,7 @@ # obj-y += reset.o setup.o prom.o lasat_board.o \ - at93c.o interrupt.o lasatIRQ.o + at93c.o interrupt.o obj-$(CONFIG_LASAT_SYSCTL) += sysctl.o obj-$(CONFIG_DS1603) += ds1603.o diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 852a419..2d3472b 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -27,14 +27,13 @@ #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/lasat/lasatint.h> +#include <asm/time.h> #include <asm/gdb-stub.h> static volatile int *lasat_int_status = NULL; static volatile int *lasat_int_mask = NULL; static volatile int lasat_int_mask_shift; -extern asmlinkage void lasatIRQ(void); - void disable_lasat_irq(unsigned int irq_nr) { unsigned long flags; @@ -109,11 +108,17 @@ static unsigned long get_int_status_200(void) return int_status; } -void lasat_hw0_irqdispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned long int_status; + unsigned int cause = read_c0_cause(); int irq; + if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ + ll_timer_interrupt(7, regs); + return; + } + int_status = get_int_status(); /* if int_status == 0, then the interrupt has already been cleared */ @@ -147,9 +152,6 @@ void __init arch_init_irq(void) panic("arch_init_irq: mips_machtype incorrect"); } - /* Now safe to set the exception vector. */ - set_except_vector(0, lasatIRQ); - for (i = 0; i <= LASATINT_END; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = 0; diff --git a/arch/mips/lasat/lasatIRQ.S b/arch/mips/lasat/lasatIRQ.S deleted file mode 100644 index 2a2b0d0..0000000 --- a/arch/mips/lasat/lasatIRQ.S +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute 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 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. - * - * Interrupt exception dispatch code. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .set noreorder - .align 5 - NESTED(lasatIRQ, PT_SIZE, sp) - .set noat - SAVE_ALL - CLI - .set at - .set noreorder - - mfc0 s0, CP0_CAUSE # get irq mask - - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP7 - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP2 # delay slot, check hw0 interrupt - - /* Wheee, a timer interrupt. */ - li a0, 7 - jal ll_timer_interrupt - move a1, sp - - j ret_from_irq - nop - -1: - /* Wheee, combined hardware level zero interrupt. */ - jal lasat_hw0_irqdispatch - move a0, sp # delay slot - - j ret_from_irq - nop # delay slot - -1: - /* - * Here by mistake? This is possible, what can happen is that by the - * time we take the exception the IRQ pin goes low, so just leave if - * this is the case. - */ - move a1,s0 - mfc0 a1, CP0_EPC - - j ret_from_irq - nop - END(lasatIRQ) diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index bc0ebc6..db53950 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -39,8 +39,6 @@ static struct atlas_ictrl_regs *atlas_hw0_icregs; -extern asmlinkage void mipsIRQ(void); - #if 0 #define DEBUG_INT(x...) printk(x) #else @@ -98,7 +96,7 @@ static inline int ls1bit32(unsigned int x) return b; } -void atlas_hw0_irqdispatch(struct pt_regs *regs) +static inline void atlas_hw0_irqdispatch(struct pt_regs *regs) { unsigned long int_status; int irq; @@ -116,6 +114,91 @@ void atlas_hw0_irqdispatch(struct pt_regs *regs) do_IRQ(irq, regs); } +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +/* + * IRQs on the Atlas board look basically (barring software IRQs which we + * don't use at all and all external interrupt sources are combined together + * on hardware interrupt 0 (MIPS IRQ 2)) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Combined hardware interrupt (hw0) + * 3 Hardware (ignored) + * 4 Hardware (ignored) + * 5 Hardware (ignored) + * 6 Hardware (ignored) + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Lowest ---- Combined hardware interrupt + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + + if (irq == MIPSCPU_INT_ATLAS) + atlas_hw0_irqdispatch(regs); + else if (irq > 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} + void __init arch_init_irq(void) { int i; @@ -128,9 +211,6 @@ void __init arch_init_irq(void) */ atlas_hw0_icregs->intrsten = 0xffffffff; - /* Now safe to set the exception vector. */ - set_except_vector(0, mipsIRQ); - for (i = ATLASINT_BASE; i <= ATLASINT_END; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = 0; diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile index b21bc68..be47c1c 100644 --- a/arch/mips/mips-boards/generic/Makefile +++ b/arch/mips/mips-boards/generic/Makefile @@ -18,8 +18,8 @@ # Makefile for the MIPS boards generic routines under Linux. # -obj-y := mipsIRQ.o reset.o display.o init.o memory.o \ - printf.o cmdline.o time.o +obj-y := reset.o display.o init.o memory.o printf.o \ + cmdline.o time.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/mips-boards/generic/gdb_hook.c b/arch/mips/mips-boards/generic/gdb_hook.c index 91a2ccb..6a1854d 100644 --- a/arch/mips/mips-boards/generic/gdb_hook.c +++ b/arch/mips/mips-boards/generic/gdb_hook.c @@ -25,7 +25,7 @@ #include <asm/serial.h> #include <asm/io.h> -static struct serial_state rs_table[RS_TABLE_SIZE] = { +static struct serial_state rs_table[] = { SERIAL_PORT_DFNS /* Defined in serial.h */ }; diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index eab5a70..df4e947 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -220,7 +220,6 @@ void __init kgdb_config (void) generic_putDebugChar (*s++); } - kgdb_enabled = 1; /* Breakpoint is invoked after interrupts are initialised */ } } @@ -338,6 +337,7 @@ void __init prom_init(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: _pcictrl_msc = (unsigned long)ioremap(MIPS_MSC01_PCI_REG_BASE, 0x2000); diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index 32c9210..bc4d093 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -22,10 +22,12 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/pfn.h> #include <linux/string.h> #include <asm/bootinfo.h> #include <asm/page.h> +#include <asm/sections.h> #include <asm/mips-boards/prom.h> @@ -46,9 +48,6 @@ static char *mtypes[3] = { }; #endif -/* References to section boundaries */ -extern char _end; - struct prom_pmemblock * __init prom_getmdesc(void) { char *memsize_str; @@ -106,10 +105,10 @@ struct prom_pmemblock * __init prom_getmdesc(void) mdesc[3].type = yamon_dontuse; mdesc[3].base = 0x00100000; - mdesc[3].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[3].base; + mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) - mdesc[3].base; mdesc[4].type = yamon_free; - mdesc[4].base = CPHYSADDR(PAGE_ALIGN(&_end)); + mdesc[4].base = CPHYSADDR(PFN_ALIGN(&_end)); mdesc[4].size = memsize - mdesc[4].base; return &mdesc[0]; diff --git a/arch/mips/mips-boards/generic/mipsIRQ.S b/arch/mips/mips-boards/generic/mipsIRQ.S deleted file mode 100644 index ddd5c73..0000000 --- a/arch/mips/mips-boards/generic/mipsIRQ.S +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. - * - * ######################################################################## - * - * This program is free software; you can distribute 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 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. - * - * ######################################################################## - * - * Interrupt exception dispatch code. - * - */ -#include <linux/config.h> - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -#ifdef CONFIG_MIPS_ATLAS -#include <asm/mips-boards/atlasint.h> -#define CASCADE_IRQ MIPSCPU_INT_ATLAS -#define CASCADE_DISPATCH atlas_hw0_irqdispatch -#endif -#ifdef CONFIG_MIPS_MALTA -#include <asm/mips-boards/maltaint.h> -#define CASCADE_IRQ MIPSCPU_INT_I8259A -#define CASCADE_DISPATCH malta_hw0_irqdispatch -#endif -#ifdef CONFIG_MIPS_SEAD -#include <asm/mips-boards/seadint.h> -#endif - -/* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop and moving across - * all the pending IRQ bits in the cause register is _NOT_ the answer, the - * common case is one pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register IRQ mask, that - * would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in - * between like BSD spl() brain-damage. - * - * Furthermore, the IRQs on the MIPS board look basically (barring software - * IRQs which we don't use at all and all external interrupt sources are - * combined together on hardware interrupt 0 (MIPS IRQ 2)) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Combined hardware interrupt (hw0) - * 3 Hardware (ignored) - * 4 Hardware (ignored) - * 5 Hardware (ignored) - * 6 Hardware (ignored) - * 7 R4k timer (what we use) - * - * Note: On the SEAD board thing are a little bit different. - * Here IRQ 2 (hw0) is wired to the UART0 and IRQ 3 (hw1) is wired - * wired to UART1. - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Lowest ---- Combined hardware interrupt - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ - - .text - .set noreorder - .set noat - .align 5 - NESTED(mipsIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 s0, CP0_CAUSE # get irq bits - mfc0 s1, CP0_STATUS # get irq mask - andi s0, ST0_IM # CAUSE.CE may be non-zero! - and s0, s1 - -#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - .set mips32 - clz a0, s0 - .set mips0 - negu a0 - addu a0, 31-CAUSEB_IP - bltz a0, spurious -#else - beqz s0, spurious - li a0, 7 - - and t0, s0, 0xf000 - sltiu t0, t0, 1 - sll t0, 2 - subu a0, t0 - sll s0, t0 - - and t0, s0, 0xc000 - sltiu t0, t0, 1 - sll t0, 1 - subu a0, t0 - sll s0, t0 - - and t0, s0, 0x8000 - sltiu t0, t0, 1 - # sll t0, 0 - subu a0, t0 - # sll s0, t0 -#endif - -#ifdef CASCADE_IRQ - li a1, CASCADE_IRQ - bne a0, a1, 1f - addu a0, MIPSCPU_INT_BASE - - jal CASCADE_DISPATCH - move a0, sp - - j ret_from_irq - nop -1: -#else - addu a0, MIPSCPU_INT_BASE -#endif - - jal do_IRQ - move a1, sp - - j ret_from_irq - nop - - -spurious: - j spurious_interrupt - nop - END(mipsIRQ) diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c index 1f6f9df7..9337f6c 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mips-boards/generic/pci.c @@ -198,6 +198,7 @@ void __init mips_pcibios_init(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: /* Set up resource ranges from the controller's registers. */ MSC_READ(MSC01_PCI_SC2PMBASL, start); diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 93f3bf2..a9f6124 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -30,6 +30,7 @@ #include <linux/mc146818rtc.h> #include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> #include <asm/ptrace.h> #include <asm/hardirq.h> #include <asm/irq.h> @@ -50,16 +51,23 @@ unsigned long cpu_khz; static char display_string[] = " LINUX ON ATLAS "; #endif #if defined(CONFIG_MIPS_MALTA) +#if defined(CONFIG_MIPS_MT_SMTC) +static char display_string[] = " SMTC LINUX ON MALTA "; +#else static char display_string[] = " LINUX ON MALTA "; +#endif /* CONFIG_MIPS_MT_SMTC */ #endif #if defined(CONFIG_MIPS_SEAD) static char display_string[] = " LINUX ON SEAD "; #endif -static unsigned int display_count = 0; +static unsigned int display_count; #define MAX_DISPLAY_COUNT (sizeof(display_string) - 8) -static unsigned int timer_tick_count=0; +#define CPUCTR_IMASKBIT (0x100 << MIPSCPU_INT_CPUCTR) + +static unsigned int timer_tick_count; static int mips_cpu_timer_irq; +extern void smtc_timer_broadcast(int); static inline void scroll_display_message(void) { @@ -75,15 +83,55 @@ static void mips_timer_dispatch (struct pt_regs *regs) do_IRQ (mips_cpu_timer_irq, regs); } +/* + * Redeclare until I get around mopping the timer code insanity on MIPS. + */ extern int null_perf_irq(struct pt_regs *regs); extern int (*perf_irq)(struct pt_regs *regs); irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - int r2 = cpu_has_mips_r2; int cpu = smp_processor_id(); + int r2 = cpu_has_mips_r2; + +#ifdef CONFIG_MIPS_MT_SMTC + /* + * In an SMTC system, one Count/Compare set exists per VPE. + * Which TC within a VPE gets the interrupt is essentially + * random - we only know that it shouldn't be one with + * IXMT set. Whichever TC gets the interrupt needs to + * send special interprocessor interrupts to the other + * TCs to make sure that they schedule, etc. + * + * That code is specific to the SMTC kernel, not to + * the a particular platform, so it's invoked from + * the general MIPS timer_interrupt routine. + */ + + /* + * DVPE is necessary so long as cross-VPE interrupts + * are done via read-modify-write of Cause register. + */ + int vpflags = dvpe(); + write_c0_compare (read_c0_count() - 1); + clear_c0_cause(CPUCTR_IMASKBIT); + evpe(vpflags); + + if (cpu_data[cpu].vpe_id == 0) { + timer_interrupt(irq, dev_id, regs); + scroll_display_message(); + } else + write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ)); + smtc_timer_broadcast(cpu_data[cpu].vpe_id); + if (cpu != 0) + /* + * Other CPUs should do profiling and process accounting + */ + local_timer_interrupt(irq, dev_id, regs); + +#else /* CONFIG_MIPS_MT_SMTC */ if (cpu == 0) { /* * CPU 0 handles the global timer interrupt job and process @@ -107,12 +155,14 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * More support needs to be added to kernel/time for * counter/timer interrupts on multiple CPU's */ - write_c0_compare (read_c0_count() + (mips_hpt_frequency/HZ)); + write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); + /* - * other CPUs should do profiling and process accounting + * Other CPUs should do profiling and process accounting */ - local_timer_interrupt (irq, dev_id, regs); + local_timer_interrupt(irq, dev_id, regs); } +#endif /* CONFIG_MIPS_MT_SMTC */ out: return IRQ_HANDLED; @@ -126,7 +176,7 @@ static unsigned int __init estimate_cpu_frequency(void) unsigned int prid = read_c0_prid() & 0xffff00; unsigned int count; -#ifdef CONFIG_MIPS_SEAD +#if defined(CONFIG_MIPS_SEAD) || defined(CONFIG_MIPS_SIM) /* * The SEAD board doesn't have a real time clock, so we can't * really calculate the timer frequency @@ -211,7 +261,11 @@ void __init mips_timer_setup(struct irqaction *irq) /* we are using the cpu counter for timer interrupts */ irq->handler = mips_timer_interrupt; /* we use our own handler */ +#ifdef CONFIG_MIPS_MT_SMTC + setup_irq_smtc(mips_cpu_timer_irq, irq, CPUCTR_IMASKBIT); +#else setup_irq(mips_cpu_timer_irq, irq); +#endif /* CONFIG_MIPS_MT_SMTC */ #ifdef CONFIG_SMP /* irq_desc(riptor) is a global resource, when the interrupt overlaps diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile index fd4c143..77ee5c6 100644 --- a/arch/mips/mips-boards/malta/Makefile +++ b/arch/mips/mips-boards/malta/Makefile @@ -20,3 +20,4 @@ # obj-y := malta_int.o malta_setup.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 d06dc5ad..7cc0ba4 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -40,7 +40,6 @@ #include <asm/mips-boards/msc01_pci.h> #include <asm/msc01_ic.h> -extern asmlinkage void mipsIRQ(void); extern void mips_timer_interrupt(void); static DEFINE_SPINLOCK(mips_irq_lock); @@ -58,6 +57,7 @@ static inline int mips_pcibios_iack(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: MSC_READ(MSC01_PCI_IACK, irq); irq &= 0xff; @@ -114,13 +114,14 @@ static inline int get_int(void) return irq; } -void malta_hw0_irqdispatch(struct pt_regs *regs) +static void malta_hw0_irqdispatch(struct pt_regs *regs) { int irq; irq = get_int(); - if (irq < 0) + if (irq < 0) { return; /* interrupt has already been cleared */ + } do_IRQ(MALTA_INT_BASE+irq, regs); } @@ -143,6 +144,7 @@ void corehi_irqdispatch(struct pt_regs *regs) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: ll_msc_irq(regs); break; @@ -182,6 +184,92 @@ void corehi_irqdispatch(struct pt_regs *regs) die("CoreHi interrupt", regs); } +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +/* + * IRQs on the Malta board look basically (barring software IRQs which we + * don't use at all and all external interrupt sources are combined together + * on hardware interrupt 0 (MIPS IRQ 2)) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Combined hardware interrupt (hw0) + * 3 Hardware (ignored) + * 4 Hardware (ignored) + * 5 Hardware (ignored) + * 6 Hardware (ignored) + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Lowest ---- Combined hardware interrupt + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + + if (irq == MIPSCPU_INT_I8259A) + malta_hw0_irqdispatch(regs); + else if (irq > 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} + static struct irqaction i8259irq = { .handler = no_action, .name = "XT-PIC cascade" @@ -214,7 +302,6 @@ int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap)/sizeof(msc_irqmap_t); void __init arch_init_irq(void) { - set_except_vector(0, mipsIRQ); init_i8259_irqs(); if (!cpu_has_veic) @@ -224,6 +311,7 @@ void __init arch_init_irq(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: if (cpu_has_veic) init_msc_irqs (MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); @@ -240,12 +328,17 @@ void __init arch_init_irq(void) else if (cpu_has_vint) { set_vi_handler (MIPSCPU_INT_I8259A, malta_hw0_irqdispatch); set_vi_handler (MIPSCPU_INT_COREHI, corehi_irqdispatch); - +#ifdef CONFIG_MIPS_MT_SMTC + setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq, + (0x100 << MIPSCPU_INT_I8259A)); + setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, + &corehi_irqaction, (0x100 << MIPSCPU_INT_COREHI)); +#else /* Not SMTC */ setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq); setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); +#endif /* CONFIG_MIPS_MT_SMTC */ } else { - set_except_vector(0, mipsIRQ); setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq); setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); } diff --git a/arch/mips/mips-boards/malta/malta_smp.c b/arch/mips/mips-boards/malta/malta_smp.c new file mode 100644 index 0000000..6c6c8ee --- /dev/null +++ b/arch/mips/mips-boards/malta/malta_smp.c @@ -0,0 +1,128 @@ +/* + * Malta Platform-specific hooks for SMP operation + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/atomic.h> +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/smtc_ipi.h> +#endif /* CONFIG_MIPS_MT_SMTC */ + +/* VPE/SMP Prototype implements platform interfaces directly */ +#if !defined(CONFIG_MIPS_MT_SMP) + +/* + * Cause the specified action to be performed on a targeted "CPU" + */ + +void core_send_ipi(int cpu, unsigned int action) +{ +/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ +#ifdef CONFIG_MIPS_MT_SMTC + smtc_send_ipi(cpu, LINUX_SMP_IPI, action); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Detect available CPUs/VPEs/TCs and populate phys_cpu_present_map + */ + +void __init prom_build_cpu_map(void) +{ + int nextslot; + + /* + * As of November, 2004, MIPSsim only simulates one core + * at a time. However, that core may be a MIPS MT core + * with multiple virtual processors and thread contexts. + */ + + if (read_c0_config3() & (1<<2)) { + nextslot = mipsmt_build_cpu_map(1); + } +} + +/* + * Platform "CPU" startup hook + */ + +void prom_boot_secondary(int cpu, struct task_struct *idle) +{ +#ifdef CONFIG_MIPS_MT_SMTC + smtc_boot_secondary(cpu, idle); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Post-config but pre-boot cleanup entry point + */ + +void prom_init_secondary(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_init_secondary(void); + int myvpe; + + /* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */ + myvpe = read_c0_tcbind() & TCBIND_CURVPE; + if (myvpe != 0) { + /* Ideally, this should be done only once per VPE, but... */ + clear_c0_status(STATUSF_IP2); + set_c0_status(STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP3 + | STATUSF_IP4 | STATUSF_IP5 | STATUSF_IP6 + | STATUSF_IP7); + } + + smtc_init_secondary(); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Platform SMP pre-initialization + * + * As noted above, we can assume a single CPU for now + * but it may be multithreaded. + */ + +void plat_smp_setup(void) +{ + if (read_c0_config3() & (1<<2)) + mipsmt_build_cpu_map(0); +} + +void __init plat_prepare_cpus(unsigned int max_cpus) +{ + if (read_c0_config3() & (1<<2)) + mipsmt_prepare_cpus(); +} + +/* + * SMP initialization finalization entry point + */ + +void prom_smp_finish(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + smtc_smp_finish(); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Hook for after all CPUs are online + */ + +void prom_cpus_done(void) +{ +} + +#endif /* CONFIG_MIPS32R2_MT_SMP */ diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c index 90fda0d..9168d93 100644 --- a/arch/mips/mips-boards/sead/sead_int.c +++ b/arch/mips/mips-boards/sead/sead_int.c @@ -24,16 +24,94 @@ #include <linux/irq.h> #include <asm/irq_cpu.h> +#include <asm/mipsregs.h> #include <asm/system.h> #include <asm/mips-boards/seadint.h> -extern asmlinkage void mipsIRQ(void); +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +/* + * IRQs on the SEAD board look basically are combined together on hardware + * interrupt 0 (MIPS IRQ 2)) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 UART0 (hw0) + * 3 UART1 (hw1) + * 4 Hardware (ignored) + * 5 Hardware (ignored) + * 6 Hardware (ignored) + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Lowest ---- Combined hardware interrupt + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + + if (irq >= 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} void __init arch_init_irq(void) { mips_cpu_irq_init(MIPSCPU_INT_BASE); - - /* Now safe to set the exception vector. */ - set_except_vector(0, mipsIRQ); } diff --git a/arch/mips/mips-boards/sim/cmdline.c b/arch/mips/mips-boards/sim/cmdline.c deleted file mode 100644 index fef9fbd..0000000 --- a/arch/mips/mips-boards/sim/cmdline.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute 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 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. - * - * Kernel command line creation using the prom monitor (YAMON) argc/argv. - */ -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> - -extern int prom_argc; -extern int *_prom_argv; - -/* - * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. - * This macro take care of sign extension. - */ -#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)])) - -char arcs_cmdline[CL_SIZE]; - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - - -void __init prom_init_cmdline(void) -{ - char *cp; - int actr; - - actr = 1; /* Always ignore argv[0] */ - - cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { - strcpy(cp, prom_argv(actr)); - cp += strlen(prom_argv(actr)); - *cp++ = ' '; - actr++; - } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - *cp = '\0'; -} diff --git a/arch/mips/mips-boards/sim/sim_cmdline.c b/arch/mips/mips-boards/sim/sim_cmdline.c index 9df37c6..c63021a 100644 --- a/arch/mips/mips-boards/sim/sim_cmdline.c +++ b/arch/mips/mips-boards/sim/sim_cmdline.c @@ -26,8 +26,10 @@ char * __init prom_getcmdline(void) return arcs_cmdline; } - void __init prom_init_cmdline(void) { - /* nothing to do */ + char *cp; + cp = arcs_cmdline; + /* Get boot line from environment? */ + *cp = '\0'; } diff --git a/arch/mips/mips-boards/sim/sim_int.c b/arch/mips/mips-boards/sim/sim_int.c index a4d0a2c..2c15c8e 100644 --- a/arch/mips/mips-boards/sim/sim_int.c +++ b/arch/mips/mips-boards/sim/sim_int.c @@ -25,17 +25,71 @@ extern void mips_cpu_irq_init(int); -extern asmlinkage void simIRQ(void); +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; -asmlinkage void sim_hw0_irqdispatch(struct pt_regs *regs) + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +static inline void sim_hw0_irqdispatch(struct pt_regs *regs) { do_IRQ(2, regs); } -void __init arch_init_irq(void) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { - /* Now safe to set the exception vector. */ - set_except_vector(0, simIRQ); + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + if (irq > 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} + +void __init arch_init_irq(void) +{ mips_cpu_irq_init(MIPSCPU_INT_BASE); } diff --git a/arch/mips/mips-boards/sim/sim_irq.S b/arch/mips/mips-boards/sim/sim_irq.S index da52297..d16cf38 100644 --- a/arch/mips/mips-boards/sim/sim_irq.S +++ b/arch/mips/mips-boards/sim/sim_irq.S @@ -94,6 +94,8 @@ spurious: - j spurious_interrupt + jal spurious_interrupt + nop + j ret_from_irq nop END(simIRQ) diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c index e57f737..f7ce769 100644 --- a/arch/mips/mips-boards/sim/sim_mem.c +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -18,9 +18,11 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/pfn.h> #include <asm/bootinfo.h> #include <asm/page.h> +#include <asm/sections.h> #include <asm/mips-boards/prom.h> @@ -39,9 +41,6 @@ static char *mtypes[3] = { }; #endif -/* References to section boundaries */ -extern char _end; - struct prom_pmemblock * __init prom_getmdesc(void) { unsigned int memsize; @@ -61,10 +60,10 @@ struct prom_pmemblock * __init prom_getmdesc(void) mdesc[2].type = simmem_reserved; mdesc[2].base = 0x00100000; - mdesc[2].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[2].base; + mdesc[2].size = CPHYSADDR(PFN_ALIGN(&_end)) - mdesc[2].base; mdesc[3].type = simmem_free; - mdesc[3].base = CPHYSADDR(PAGE_ALIGN(&_end)); + mdesc[3].base = CPHYSADDR(PFN_ALIGN(&_end)); mdesc[3].size = memsize - mdesc[3].base; return &mdesc[0]; diff --git a/arch/mips/mips-boards/sim/sim_smp.c b/arch/mips/mips-boards/sim/sim_smp.c index a9f0c2b..b7084e7 100644 --- a/arch/mips/mips-boards/sim/sim_smp.c +++ b/arch/mips/mips-boards/sim/sim_smp.c @@ -44,8 +44,6 @@ void core_send_ipi(int cpu, unsigned int action) { #ifdef CONFIG_MIPS_MT_SMTC - void smtc_send_ipi(int, int, unsigned int); - smtc_send_ipi(cpu, LINUX_SMP_IPI, action); #endif /* CONFIG_MIPS_MT_SMTC */ /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ @@ -59,15 +57,8 @@ void core_send_ipi(int cpu, unsigned int action) void __init prom_build_cpu_map(void) { #ifdef CONFIG_MIPS_MT_SMTC - extern int mipsmt_build_cpu_map(int startslot); int nextslot; - cpus_clear(phys_cpu_present_map); - - /* Register the boot CPU */ - - smp_prepare_boot_cpu(); - /* * As of November, 2004, MIPSsim only simulates one core * at a time. However, that core may be a MIPS MT core @@ -87,8 +78,6 @@ void __init prom_build_cpu_map(void) void prom_boot_secondary(int cpu, struct task_struct *idle) { #ifdef CONFIG_MIPS_MT_SMTC - extern void smtc_boot_secondary(int cpu, struct task_struct *t); - smtc_boot_secondary(cpu, idle); #endif /* CONFIG_MIPS_MT_SMTC */ } @@ -113,7 +102,6 @@ void prom_init_secondary(void) void prom_prepare_cpus(unsigned int max_cpus) { #ifdef CONFIG_MIPS_MT_SMTC - void mipsmt_prepare_cpus(int c); /* * As noted above, we can assume a single CPU for now * but it may be multithreaded. @@ -132,8 +120,6 @@ void prom_prepare_cpus(unsigned int max_cpus) void prom_smp_finish(void) { #ifdef CONFIG_MIPS_MT_SMTC - void smtc_smp_finish(void); - smtc_smp_finish(); #endif /* CONFIG_MIPS_MT_SMTC */ } diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 9dd1352..bb041a2 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -260,6 +260,10 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, { } +static void local_r3k_flush_data_cache_page(unsigned long addr) +{ +} + static void r3k_flush_data_cache_page(unsigned long addr) { } @@ -335,6 +339,7 @@ void __init r3k_cache_init(void) flush_icache_range = r3k_flush_icache_range; flush_cache_sigtramp = r3k_flush_cache_sigtramp; + local_flush_data_cache_page = local_r3k_flush_data_cache_page; flush_data_cache_page = r3k_flush_data_cache_page; _dma_cache_wback_inv = r3k_dma_cache_wback_inv; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 32b7f6a..4182e11 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -154,7 +154,8 @@ static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page) static inline void tx49_blast_icache32_page_indexed(unsigned long page) { - unsigned long start = page; + unsigned long indexmask = current_cpu_data.icache.waysize - 1; + unsigned long start = INDEX_BASE + (page & indexmask); unsigned long end = start + PAGE_SIZE; unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit; unsigned long ws_end = current_cpu_data.icache.ways << @@ -749,12 +750,12 @@ static void __init probe_pcache(void) icache_size = 1 << (12 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); c->icache.ways = 2; - c->icache.waybit = ffs(icache_size/2) - 1; + c->icache.waybit = __ffs(icache_size/2); dcache_size = 1 << (12 + ((config & CONF_DC) >> 6)); c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); c->dcache.ways = 2; - c->dcache.waybit= ffs(dcache_size/2) - 1; + c->dcache.waybit= __ffs(dcache_size/2); c->options |= MIPS_CPU_CACHE_CDEX_P; break; @@ -837,12 +838,12 @@ static void __init probe_pcache(void) icache_size = 1 << (10 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); c->icache.ways = 2; - c->icache.waybit = ffs(icache_size/2) - 1; + c->icache.waybit = __ffs(icache_size/2); dcache_size = 1 << (10 + ((config & CONF_DC) >> 6)); c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); c->dcache.ways = 2; - c->dcache.waybit = ffs(dcache_size/2) - 1; + c->dcache.waybit = __ffs(dcache_size/2); c->options |= MIPS_CPU_CACHE_CDEX_P; break; @@ -873,12 +874,12 @@ static void __init probe_pcache(void) icache_size = 1 << (12 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); c->icache.ways = 4; - c->icache.waybit = ffs(icache_size / c->icache.ways) - 1; + c->icache.waybit = __ffs(icache_size / c->icache.ways); dcache_size = 1 << (12 + ((config & CONF_DC) >> 6)); c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); c->dcache.ways = 4; - c->dcache.waybit = ffs(dcache_size / c->dcache.ways) - 1; + c->dcache.waybit = __ffs(dcache_size / c->dcache.ways); #if !defined(CONFIG_SMP) || !defined(RM9000_CDEX_SMP_WAR) c->options |= MIPS_CPU_CACHE_CDEX_P; @@ -906,7 +907,7 @@ static void __init probe_pcache(void) icache_size = c->icache.sets * c->icache.ways * c->icache.linesz; - c->icache.waybit = ffs(icache_size/c->icache.ways) - 1; + c->icache.waybit = __ffs(icache_size/c->icache.ways); if (config & 0x8) /* VI bit */ c->icache.flags |= MIPS_CACHE_VTAG; @@ -926,7 +927,7 @@ static void __init probe_pcache(void) dcache_size = c->dcache.sets * c->dcache.ways * c->dcache.linesz; - c->dcache.waybit = ffs(dcache_size/c->dcache.ways) - 1; + c->dcache.waybit = __ffs(dcache_size/c->dcache.ways); c->options |= MIPS_CPU_PREFETCH; break; @@ -1198,6 +1199,7 @@ void __init r4k_cache_init(void) flush_cache_sigtramp = r4k_flush_cache_sigtramp; flush_icache_all = r4k_flush_icache_all; + local_flush_data_cache_page = local_r4k_flush_data_cache_page; flush_data_cache_page = r4k_flush_data_cache_page; flush_icache_range = r4k_flush_icache_range; diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index 2f08b53..f9b1294 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -528,6 +528,7 @@ void sb1_cache_init(void) flush_cache_page = sb1_flush_cache_page; flush_cache_sigtramp = sb1_flush_cache_sigtramp; + local_flush_data_cache_page = (void *) sb1_nop; flush_data_cache_page = (void *) sb1_nop; /* Full flush */ diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index fe232e3..5dfc9b1 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -216,6 +216,11 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page tx39_blast_icache_page_indexed(page); } +static void local_tx39_flush_data_cache_page(void * addr) +{ + tx39_blast_dcache_page(addr); +} + static void tx39_flush_data_cache_page(unsigned long addr) { tx39_blast_dcache_page(addr); @@ -381,6 +386,7 @@ void __init tx39_cache_init(void) flush_icache_range = (void *) tx39h_flush_icache_all; flush_cache_sigtramp = (void *) tx39h_flush_icache_all; + local_flush_data_cache_page = (void *) tx39h_flush_icache_all; flush_data_cache_page = (void *) tx39h_flush_icache_all; _dma_cache_wback_inv = tx39h_dma_cache_wback_inv; @@ -406,6 +412,7 @@ void __init tx39_cache_init(void) flush_icache_range = tx39_flush_icache_range; flush_cache_sigtramp = tx39_flush_cache_sigtramp; + local_flush_data_cache_page = local_tx39_flush_data_cache_page; flush_data_cache_page = tx39_flush_data_cache_page; _dma_cache_wback_inv = tx39_dma_cache_wback_inv; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 591c22b..83a5629 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -30,6 +30,7 @@ void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ void (*flush_cache_sigtramp)(unsigned long addr); +void (*local_flush_data_cache_page)(void * addr); void (*flush_data_cache_page)(unsigned long addr); void (*flush_icache_all)(void); diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 2d9624f..e3a6172 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -157,7 +157,6 @@ no_context: * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. */ - bust_spinlocks(1); printk(KERN_ALERT "CPU %d Unable to handle kernel paging request at " @@ -188,11 +187,20 @@ do_sigbus: /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) goto no_context; - + else /* * Send a sigbus, regardless of whether we were in kernel * or user mode. */ +#if 0 + printk("do_page_fault() #3: sending SIGBUS to %s for " + "invalid %s\n%0*lx (epc == %0*lx, ra == %0*lx)\n", + tsk->comm, + write ? "write access to" : "read access from", + field, address, + field, (unsigned long) regs->cp0_epc, + field, (unsigned long) regs->regs[31]); +#endif tsk->thread.cp0_badvaddr = address; info.si_signo = SIGBUS; info.si_errno = 0; @@ -201,7 +209,6 @@ do_sigbus: force_sig_info(SIGBUS, &info, tsk); return; - vmalloc_fault: { /* diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 1f7b37b..0c54437 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -83,6 +83,7 @@ void __kunmap_atomic(void *kvaddr, enum km_type type) preempt_check_resched(); } +#ifndef CONFIG_LIMITED_DMA /* * This is the same as kmap_atomic() but can map memory that doesn't * have a struct page associated with it. @@ -101,6 +102,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type) return (void*) vaddr; } +#endif /* CONFIG_LIMITED_DMA */ struct page *__kmap_atomic_to_page(void *ptr) { diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index ad89c44..c22308b9 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -276,6 +276,20 @@ void __init mem_init(void) } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ +void free_init_pages(char *what, unsigned long begin, unsigned long end) +{ + unsigned long addr; + + for (addr = begin; addr < end; addr += PAGE_SIZE) { + ClearPageReserved(virt_to_page(addr)); + init_page_count(virt_to_page(addr)); + memset((void *)addr, 0xcc, PAGE_SIZE); + free_page(addr); + totalram_pages++; + } + printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); +} + #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { @@ -284,16 +298,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) start = (unsigned long)phys_to_virt(CPHYSADDR(start)); end = (unsigned long)phys_to_virt(CPHYSADDR(end)); #endif - if (start < end) - printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", - (end - start) >> 10); - - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } + free_init_pages("initrd memory", start, end); } #endif @@ -301,24 +306,17 @@ extern unsigned long prom_free_prom_memory(void); void free_initmem(void) { - unsigned long addr, page, freed; + unsigned long start, end, freed; freed = prom_free_prom_memory(); + if (freed) + printk(KERN_INFO "Freeing firmware memory: %ldk freed\n",freed); - addr = (unsigned long) &__init_begin; - while (addr < (unsigned long) &__init_end) { + start = (unsigned long)(&__init_begin); + end = (unsigned long)(&__init_end); #ifdef CONFIG_64BIT - page = PAGE_OFFSET | CPHYSADDR(addr); -#else - page = addr; + start = PAGE_OFFSET | CPHYSADDR(start); + end = PAGE_OFFSET | CPHYSADDR(end); #endif - ClearPageReserved(virt_to_page(page)); - init_page_count(virt_to_page(page)); - free_page(page); - totalram_pages++; - freed += PAGE_SIZE; - addr += PAGE_SIZE; - } - printk(KERN_INFO "Freeing unused kernel memory: %ldk freed\n", - freed >> 10); + free_init_pages("unused kernel memory", start, end); } diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 3b6cc9b..31ec730 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -138,7 +138,7 @@ void __init rm7k_sc_init(void) c->scache.linesz = sc_lsize; c->scache.ways = 4; - c->scache.waybit= ffs(scache_size / c->scache.ways) - 1; + c->scache.waybit= __ffs(scache_size / c->scache.ways); c->scache.waysize = scache_size / c->scache.ways; c->scache.sets = scache_size / (c->scache.linesz * c->scache.ways); printk(KERN_INFO "Secondary cache size %dK, linesize %d bytes.\n", diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index a865f239..9dca099 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -32,13 +32,35 @@ extern void build_tlb_refill_handler(void); "nop; nop; nop; nop; nop; nop;\n\t" \ ".set reorder\n\t") +/* Atomicity and interruptability */ +#ifdef CONFIG_MIPS_MT_SMTC + +#include <asm/smtc.h> +#include <asm/mipsmtregs.h> + +#define ENTER_CRITICAL(flags) \ + { \ + unsigned int mvpflags; \ + local_irq_save(flags);\ + mvpflags = dvpe() +#define EXIT_CRITICAL(flags) \ + evpe(mvpflags); \ + local_irq_restore(flags); \ + } +#else + +#define ENTER_CRITICAL(flags) local_irq_save(flags) +#define EXIT_CRITICAL(flags) local_irq_restore(flags) + +#endif /* CONFIG_MIPS_MT_SMTC */ + void local_flush_tlb_all(void) { unsigned long flags; unsigned long old_ctx; int entry; - local_irq_save(flags); + ENTER_CRITICAL(flags); /* Save old context and create impossible VPN2 value */ old_ctx = read_c0_entryhi(); write_c0_entrylo0(0); @@ -57,7 +79,7 @@ void local_flush_tlb_all(void) } tlbw_use_hazard(); write_c0_entryhi(old_ctx); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } /* All entries common to a mm share an asid. To effectively flush @@ -87,6 +109,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long flags; int size; + ENTER_CRITICAL(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (size + 1) >> 1; local_irq_save(flags); @@ -120,7 +143,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } else { drop_mmu_context(mm, cpu); } - local_irq_restore(flags); + EXIT_CRITICAL(flags); } } @@ -129,9 +152,9 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) unsigned long flags; int size; + 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 pid = read_c0_entryhi(); @@ -162,7 +185,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) } else { local_flush_tlb_all(); } - local_irq_restore(flags); + EXIT_CRITICAL(flags); } void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) @@ -175,7 +198,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) newpid = cpu_asid(cpu, vma->vm_mm); page &= (PAGE_MASK << 1); - local_irq_save(flags); + ENTER_CRITICAL(flags); oldpid = read_c0_entryhi(); write_c0_entryhi(page | newpid); mtc0_tlbw_hazard(); @@ -194,7 +217,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) finish: write_c0_entryhi(oldpid); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } } @@ -207,7 +230,7 @@ void local_flush_tlb_one(unsigned long page) unsigned long flags; int oldpid, idx; - local_irq_save(flags); + ENTER_CRITICAL(flags); oldpid = read_c0_entryhi(); page &= (PAGE_MASK << 1); write_c0_entryhi(page); @@ -226,7 +249,7 @@ void local_flush_tlb_one(unsigned long page) } write_c0_entryhi(oldpid); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } /* @@ -249,7 +272,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) if (current->active_mm != vma->vm_mm) return; - local_irq_save(flags); + ENTER_CRITICAL(flags); pid = read_c0_entryhi() & ASID_MASK; address &= (PAGE_MASK << 1); @@ -277,7 +300,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) else tlb_write_indexed(); tlbw_use_hazard(); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } #if 0 @@ -291,7 +314,7 @@ static void r4k_update_mmu_cache_hwbug(struct vm_area_struct * vma, pte_t *ptep; int idx; - local_irq_save(flags); + ENTER_CRITICAL(flags); address &= (PAGE_MASK << 1); asid = read_c0_entryhi() & ASID_MASK; write_c0_entryhi(address | asid); @@ -310,7 +333,7 @@ static void r4k_update_mmu_cache_hwbug(struct vm_area_struct * vma, else tlb_write_indexed(); tlbw_use_hazard(); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } #endif @@ -322,7 +345,7 @@ void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, unsigned long old_pagemask; unsigned long old_ctx; - local_irq_save(flags); + ENTER_CRITICAL(flags); /* Save old context and create impossible VPN2 value */ old_ctx = read_c0_entryhi(); old_pagemask = read_c0_pagemask(); @@ -342,7 +365,7 @@ void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, BARRIER; write_c0_pagemask(old_pagemask); local_flush_tlb_all(); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } /* @@ -362,7 +385,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, unsigned long old_pagemask; unsigned long old_ctx; - local_irq_save(flags); + ENTER_CRITICAL(flags); /* Save old context and create impossible VPN2 value */ old_ctx = read_c0_entryhi(); old_pagemask = read_c0_pagemask(); @@ -386,10 +409,11 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, write_c0_entryhi(old_ctx); write_c0_pagemask(old_pagemask); out: - local_irq_restore(flags); + EXIT_CRITICAL(flags); return ret; } +extern void __init sanitize_tlb_entries(void); static void __init probe_tlb(unsigned long config) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -402,6 +426,14 @@ static void __init probe_tlb(unsigned long config) */ if ((c->processor_id & 0xff0000) == PRID_COMP_LEGACY) return; +#ifdef CONFIG_MIPS_MT_SMTC + /* + * If TLB is shared in SMTC system, total size already + * has been calculated and written into cpu_data tlbsize + */ + if((smtc_status & SMTC_TLB_SHARED) == SMTC_TLB_SHARED) + return; +#endif /* CONFIG_MIPS_MT_SMTC */ reg = read_c0_config1(); if (!((config >> 7) & 3)) @@ -410,6 +442,15 @@ static void __init probe_tlb(unsigned long config) c->tlbsize = ((reg >> 25) & 0x3f) + 1; } +static int __initdata ntlb = 0; +static int __init set_ntlb(char *str) +{ + get_option(&str, &ntlb); + return 1; +} + +__setup("ntlb=", set_ntlb); + void __init tlb_init(void) { unsigned int config = read_c0_config(); @@ -432,5 +473,15 @@ void __init tlb_init(void) /* Did I tell you that ARC SUCKS? */ + if (ntlb) { + if (ntlb > 1 && ntlb <= current_cpu_data.tlbsize) { + int wired = current_cpu_data.tlbsize - ntlb; + write_c0_wired(wired); + write_c0_index(wired-1); + printk ("Restricting TLB to %d entries\n", ntlb); + } else + printk("Ignoring invalid argument ntlb=%d\n", ntlb); + } + build_tlb_refill_handler(); } diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 599b3c2..053dbac 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -7,6 +7,16 @@ * * Copyright (C) 2004,2005 by Thiemo Seufer * Copyright (C) 2005 Maciej W. Rozycki + * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) + * + * ... and the days got worse and worse and now you see + * I've gone completly out of my mind. + * + * They're coming to take me a away haha + * they're coming to take me a away hoho hihi haha + * to the funny farm where code is beautiful all the time ... + * + * (Condolences to Napoleon XIV) */ #include <stdarg.h> @@ -68,6 +78,7 @@ enum fields BIMM = 0x040, JIMM = 0x080, FUNC = 0x100, + SET = 0x200 }; #define OP_MASK 0x2f @@ -86,6 +97,8 @@ enum fields #define JIMM_SH 0 #define FUNC_MASK 0x2f #define FUNC_SH 0 +#define SET_MASK 0x7 +#define SET_SH 0 enum opcode { insn_invalid, @@ -129,8 +142,8 @@ static __initdata struct insn insn_table[] = { { insn_bne, M(bne_op,0,0,0,0,0), RS | RT | BIMM }, { insn_daddiu, M(daddiu_op,0,0,0,0,0), RS | RT | SIMM }, { insn_daddu, M(spec_op,0,0,0,0,daddu_op), RS | RT | RD }, - { insn_dmfc0, M(cop0_op,dmfc_op,0,0,0,0), RT | RD }, - { insn_dmtc0, M(cop0_op,dmtc_op,0,0,0,0), RT | RD }, + { insn_dmfc0, M(cop0_op,dmfc_op,0,0,0,0), RT | RD | SET}, + { insn_dmtc0, M(cop0_op,dmtc_op,0,0,0,0), RT | RD | SET}, { insn_dsll, M(spec_op,0,0,0,0,dsll_op), RT | RD | RE }, { insn_dsll32, M(spec_op,0,0,0,0,dsll32_op), RT | RD | RE }, { insn_dsra, M(spec_op,0,0,0,0,dsra_op), RT | RD | RE }, @@ -145,8 +158,8 @@ static __initdata struct insn insn_table[] = { { insn_lld, M(lld_op,0,0,0,0,0), RS | RT | SIMM }, { insn_lui, M(lui_op,0,0,0,0,0), RT | SIMM }, { insn_lw, M(lw_op,0,0,0,0,0), RS | RT | SIMM }, - { insn_mfc0, M(cop0_op,mfc_op,0,0,0,0), RT | RD }, - { insn_mtc0, M(cop0_op,mtc_op,0,0,0,0), RT | RD }, + { insn_mfc0, M(cop0_op,mfc_op,0,0,0,0), RT | RD | SET}, + { insn_mtc0, M(cop0_op,mtc_op,0,0,0,0), RT | RD | SET}, { insn_ori, M(ori_op,0,0,0,0,0), RS | RT | UIMM }, { insn_rfe, M(cop0_op,cop_op,0,0,0,rfe_op), 0 }, { insn_sc, M(sc_op,0,0,0,0,0), RS | RT | SIMM }, @@ -242,6 +255,14 @@ static __init u32 build_func(u32 arg) return arg & FUNC_MASK; } +static __init u32 build_set(u32 arg) +{ + if (arg & ~SET_MASK) + printk(KERN_WARNING "TLB synthesizer field overflow\n"); + + return arg & SET_MASK; +} + /* * The order of opcode arguments is implicitly left to right, * starting with RS and ending with FUNC or IMM. @@ -273,6 +294,7 @@ static void __init build_insn(u32 **buf, enum opcode opc, ...) if (ip->fields & BIMM) op |= build_bimm(va_arg(ap, s32)); if (ip->fields & JIMM) op |= build_jimm(va_arg(ap, u32)); if (ip->fields & FUNC) op |= build_func(va_arg(ap, u32)); + if (ip->fields & SET) op |= build_set(va_arg(ap, u32)); va_end(ap); **buf = op; @@ -358,8 +380,8 @@ I_u1s2(_bgezl); I_u1s2(_bltz); I_u1s2(_bltzl); I_u1u2s3(_bne); -I_u1u2(_dmfc0); -I_u1u2(_dmtc0); +I_u1u2u3(_dmfc0); +I_u1u2u3(_dmtc0); I_u2u1s3(_daddiu); I_u3u1u2(_daddu); I_u2u1u3(_dsll); @@ -376,8 +398,8 @@ I_u2s3u1(_ll); I_u2s3u1(_lld); I_u1s2(_lui); I_u2s3u1(_lw); -I_u1u2(_mfc0); -I_u1u2(_mtc0); +I_u1u2u3(_mfc0); +I_u1u2u3(_mtc0); I_u2u1u3(_ori); I_0(_rfe); I_u2s3u1(_sc); @@ -451,8 +473,8 @@ L_LA(_r3000_write_probe_fail) # define i_SLL(buf, rs, rt, sh) i_dsll(buf, rs, rt, sh) # define i_SRA(buf, rs, rt, sh) i_dsra(buf, rs, rt, sh) # define i_SRL(buf, rs, rt, sh) i_dsrl(buf, rs, rt, sh) -# define i_MFC0(buf, rt, rd) i_dmfc0(buf, rt, rd) -# define i_MTC0(buf, rt, rd) i_dmtc0(buf, rt, rd) +# define i_MFC0(buf, rt, rd...) i_dmfc0(buf, rt, rd) +# define i_MTC0(buf, rt, rd...) i_dmtc0(buf, rt, rd) # define i_ADDIU(buf, rs, rt, val) i_daddiu(buf, rs, rt, val) # define i_ADDU(buf, rs, rt, rd) i_daddu(buf, rs, rt, rd) # define i_SUBU(buf, rs, rt, rd) i_dsubu(buf, rs, rt, rd) @@ -464,8 +486,8 @@ L_LA(_r3000_write_probe_fail) # define i_SLL(buf, rs, rt, sh) i_sll(buf, rs, rt, sh) # define i_SRA(buf, rs, rt, sh) i_sra(buf, rs, rt, sh) # define i_SRL(buf, rs, rt, sh) i_srl(buf, rs, rt, sh) -# define i_MFC0(buf, rt, rd) i_mfc0(buf, rt, rd) -# define i_MTC0(buf, rt, rd) i_mtc0(buf, rt, rd) +# define i_MFC0(buf, rt, rd...) i_mfc0(buf, rt, rd) +# define i_MTC0(buf, rt, rd...) i_mtc0(buf, rt, rd) # define i_ADDIU(buf, rs, rt, val) i_addiu(buf, rs, rt, val) # define i_ADDU(buf, rs, rt, rd) i_addu(buf, rs, rt, rd) # define i_SUBU(buf, rs, rt, rd) i_subu(buf, rs, rt, rd) @@ -670,14 +692,15 @@ static void __init il_bgezl(u32 **p, struct reloc **r, unsigned int reg, #define K1 27 /* Some CP0 registers */ -#define C0_INDEX 0 -#define C0_ENTRYLO0 2 -#define C0_ENTRYLO1 3 -#define C0_CONTEXT 4 -#define C0_BADVADDR 8 -#define C0_ENTRYHI 10 -#define C0_EPC 14 -#define C0_XCONTEXT 20 +#define C0_INDEX 0, 0 +#define C0_ENTRYLO0 2, 0 +#define C0_TCBIND 2, 2 +#define C0_ENTRYLO1 3, 0 +#define C0_CONTEXT 4, 0 +#define C0_BADVADDR 8, 0 +#define C0_ENTRYHI 10, 0 +#define C0_EPC 14, 0 +#define C0_XCONTEXT 20, 0 #ifdef CONFIG_64BIT # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_XCONTEXT) @@ -742,7 +765,7 @@ static void __init build_r3000_tlb_refill_handler(void) } #endif - memcpy((void *)CAC_BASE, tlb_handler, 0x80); + memcpy((void *)ebase, tlb_handler, 0x80); } /* @@ -951,12 +974,20 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, /* No i_nop needed here, since the next insn doesn't touch TMP. */ #ifdef CONFIG_SMP +# ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC uses TCBind value as "CPU" index + */ + i_mfc0(p, ptr, C0_TCBIND); + i_dsrl(p, ptr, ptr, 19); +# else /* * 64 bit SMP running in XKPHYS has smp_processor_id() << 3 * stored in CONTEXT. */ i_dmfc0(p, ptr, C0_CONTEXT); i_dsrl(p, ptr, ptr, 23); +#endif i_LA_mostly(p, tmp, pgdc); i_daddu(p, ptr, ptr, tmp); i_dmfc0(p, tmp, C0_BADVADDR); @@ -1014,9 +1045,21 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) /* 32 bit SMP has smp_processor_id() stored in CONTEXT. */ #ifdef CONFIG_SMP +#ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC uses TCBind value as "CPU" index + */ + i_mfc0(p, ptr, C0_TCBIND); + i_LA_mostly(p, tmp, pgdc); + i_srl(p, ptr, ptr, 19); +#else + /* + * smp_processor_id() << 3 is stored in CONTEXT. + */ i_mfc0(p, ptr, C0_CONTEXT); i_LA_mostly(p, tmp, pgdc); i_srl(p, ptr, ptr, 23); +#endif i_addu(p, ptr, tmp, ptr); #else i_LA_mostly(p, ptr, pgdc); @@ -1247,7 +1290,7 @@ static void __init build_r4000_tlb_refill_handler(void) } #endif - memcpy((void *)CAC_BASE, final_handler, 0x100); + memcpy((void *)ebase, final_handler, 0x100); } /* diff --git a/arch/mips/momentum/jaguar_atx/Makefile b/arch/mips/momentum/jaguar_atx/Makefile index 20bbd3e..67372f3 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 += int-handler.o irq.o prom.o reset.o setup.o +obj-y += irq.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/int-handler.S b/arch/mips/momentum/jaguar_atx/int-handler.S deleted file mode 100644 index 55bc789..0000000 --- a/arch/mips/momentum/jaguar_atx/int-handler.S +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Based on work: - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for Jaguar-ATX board. - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * First level interrupt dispatcher for Ocelot-CS board - */ - .align 5 - NESTED(jaguar_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP0 /* sw0 software interrupt */ - bnez t1, ll_sw0_irq - andi t1, t0, STATUSF_IP1 /* sw1 software interrupt */ - bnez t1, ll_sw1_irq - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_pcixa_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_pcixb_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_pcia_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_pcib_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_uart_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - nop - nop - - /* now look at extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line */ - bnez t1, ll_mv64340_decode_irq - - nop - nop - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(jaguar_handle_int) - - .align 5 -ll_sw0_irq: - li a0, 0 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_sw1_irq: - li a0, 1 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_pcixa_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pcixb_irq: - li a0, 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pcia_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pcib_irq: - li a0, 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_irq: - li a0, 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal ll_timer_interrupt - j ret_from_irq - -ll_mv64340_decode_irq: - move a0, sp - jal ll_mv64340_irq - j ret_from_irq diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c index 15588f9..ec4032b 100644 --- a/arch/mips/momentum/jaguar_atx/irq.c +++ b/arch/mips/momentum/jaguar_atx/irq.c @@ -10,7 +10,7 @@ * Copyright 2001 MontaVista Software Inc. * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net * - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) + * Copyright (C) 2000, 01, 06 Ralf Baechle (ralf@linux-mips.org) * * 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 @@ -38,8 +38,37 @@ #include <linux/types.h> #include <asm/irq_cpu.h> #include <asm/mipsregs.h> +#include <asm/time.h> -extern asmlinkage void jaguar_handle_int(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP0) + do_IRQ(0, regs); + else if (pending & STATUSF_IP1) + do_IRQ(1, regs); + else if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) + ll_timer_interrupt(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + if (pending & STATUSF_IP8) + ll_mv64340_irq(regs); + } +} static struct irqaction cascade_mv64340 = { no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL @@ -53,8 +82,6 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, jaguar_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index 91d9637..1379c76 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -381,24 +381,24 @@ void __init plat_setup(void) * shut down ethernet ports, just to be sure our memory doesn't get * corrupted by random ethernet traffic. */ - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(2), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0xff << 8); - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(2)) & 0xff); - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(2)) & 0xff); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(2), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(2)) & ~1); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0xff << 8); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2)) & 0xff); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2)) & ~1); /* Turn off the Bit-Error LED */ JAGUAR_FPGA_WRITE(0x80, CLR); diff --git a/arch/mips/momentum/ocelot_3/Makefile b/arch/mips/momentum/ocelot_3/Makefile index aab8fd8..8bcea64d 100644 --- a/arch/mips/momentum/ocelot_3/Makefile +++ b/arch/mips/momentum/ocelot_3/Makefile @@ -5,4 +5,4 @@ # removes any old dependencies. DON'T put your own dependencies here # unless it's something special (ie not a .c file). # -obj-y += int-handler.o irq.o prom.o reset.o setup.o +obj-y += irq.o prom.o reset.o setup.o diff --git a/arch/mips/momentum/ocelot_3/int-handler.S b/arch/mips/momentum/ocelot_3/int-handler.S deleted file mode 100644 index 4522f09..0000000 --- a/arch/mips/momentum/ocelot_3/int-handler.S +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2004 PMC-Sierra - * Author: Manish Lachwani (lachwani@pmc-sierra.com) - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * First-level interrupt dispatcher for Ocelot-3 board. - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * First level interrupt dispatcher for Ocelot-3 board - */ - .align 5 - NESTED(ocelot3_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP0 /* sw0 software interrupt (IRQ0) */ - bnez t1, ll_sw0_irq - - andi t1, t0, STATUSF_IP1 /* sw1 software interrupt (IRQ1) */ - bnez t1, ll_sw1_irq - - andi t1, t0, STATUSF_IP2 /* int0 hardware line (IRQ2) */ - bnez t1, ll_pci0slot1_irq - - andi t1, t0, STATUSF_IP3 /* int1 hardware line (IRQ3) */ - bnez t1, ll_pci0slot2_irq - - andi t1, t0, STATUSF_IP4 /* int2 hardware line (IRQ4) */ - bnez t1, ll_pci1slot1_irq - - andi t1, t0, STATUSF_IP5 /* int3 hardware line (IRQ5) */ - bnez t1, ll_pci1slot2_irq - - andi t1, t0, STATUSF_IP6 /* int4 hardware line (IRQ6) */ - bnez t1, ll_uart_irq - - andi t1, t0, STATUSF_IP7 /* cpu timer (IRQ7) */ - bnez t1, ll_cputimer_irq - - /* now look at extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line (IRQ9) */ - bnez t1, ll_mv64340_decode_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot3_handle_int) - - .align 5 -ll_sw0_irq: - li a0, 0 /* IRQ 1 */ - move a1, sp - jal do_IRQ - j ret_from_irq -ll_sw1_irq: - li a0, 1 /* IRQ 2 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci0slot1_irq: - li a0, 2 /* IRQ 3 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci0slot2_irq: - li a0, 3 /* IRQ 4 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci1slot1_irq: - li a0, 4 /* IRQ 5 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci1slot2_irq: - li a0, 5 /* IRQ 6 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_irq: - li a0, 6 /* IRQ 7 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 /* IRQ 8 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_mv64340_decode_irq: - move a0, sp - jal ll_mv64340_irq - j ret_from_irq - diff --git a/arch/mips/momentum/ocelot_3/irq.c b/arch/mips/momentum/ocelot_3/irq.c index 42464db..87c63c3 100644 --- a/arch/mips/momentum/ocelot_3/irq.c +++ b/arch/mips/momentum/ocelot_3/irq.c @@ -53,8 +53,6 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot3_handle_int(void); - static struct irqaction cascade_mv64340 = { no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL }; @@ -67,9 +65,6 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM | ST0_BEV); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot3_handle_int); - mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); /* set up the cascading interrupts */ @@ -79,3 +74,36 @@ void __init arch_init_irq(void) set_c0_status(ST0_IM); /* IE in the status register */ } + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP0) + do_IRQ(0, regs); + else if (pending & STATUSF_IP1) + do_IRQ(1, regs); + else if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) + do_IRQ(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + + if (pending & STATUSF_IP8) + ll_mv64340_irq(regs); + else + spurious_interrupt(regs); + } +} diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c index 370e75d..c691952 100644 --- a/arch/mips/momentum/ocelot_3/setup.c +++ b/arch/mips/momentum/ocelot_3/setup.c @@ -329,22 +329,22 @@ void __init plat_setup(void) /* shut down ethernet ports, just to be sure our memory doesn't get * corrupted by random ethernet traffic. */ - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); do {} - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); do {} - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); do {} - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); do {} - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); /* Turn off the Bit-Error LED */ OCELOT_FPGA_WRITE(0x80, CLR); diff --git a/arch/mips/momentum/ocelot_c/Makefile b/arch/mips/momentum/ocelot_c/Makefile index 9124077..94802b4 100644 --- a/arch/mips/momentum/ocelot_c/Makefile +++ b/arch/mips/momentum/ocelot_c/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum Computer's Ocelot-C and -CS boards. # -obj-y += cpci-irq.o int-handler.o irq.o prom.o reset.o \ +obj-y += cpci-irq.o irq.o prom.o reset.o \ setup.o uart-irq.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/momentum/ocelot_c/int-handler.S b/arch/mips/momentum/ocelot_c/int-handler.S deleted file mode 100644 index 52349d9..0000000 --- a/arch/mips/momentum/ocelot_c/int-handler.S +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for Ocelot-CS board. - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include "ocelot_c_fpga.h" - -/* - * First level interrupt dispatcher for Ocelot-CS board - */ - .align 5 - NESTED(ocelot_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP0 /* sw0 software interrupt */ - bnez t1, ll_sw0_irq - andi t1, t0, STATUSF_IP1 /* sw1 software interrupt */ - bnez t1, ll_sw1_irq - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_scsi_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_uart_decode_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_pmc_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_cpci_decode_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_mv64340_decode_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot_handle_int) - - .align 5 -ll_sw0_irq: - li a0, 0 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_sw1_irq: - li a0, 1 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_scsi_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_decode_irq: - move a0, sp - jal ll_uart_irq - j ret_from_irq - -ll_pmc_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_decode_irq: - move a0, sp - jal ll_cpci_irq - j ret_from_irq - -ll_mv64340_decode_irq: - move a0, sp - jal ll_mv64340_irq - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal do_IRQ - j ret_from_irq - diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c index a5764bc2..86f61ce 100644 --- a/arch/mips/momentum/ocelot_c/irq.c +++ b/arch/mips/momentum/ocelot_c/irq.c @@ -48,7 +48,6 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot_handle_int(void); extern void uart_irq_init(void); extern void cpci_irq_init(void); @@ -60,6 +59,33 @@ static struct irqaction cascade_mv64340 = { no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL }; +extern void ll_uart_irq(struct pt_regs *regs); +extern void ll_cpci_irq(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP0) + do_IRQ(0, regs); + else if (pending & STATUSF_IP1) + do_IRQ(1, regs); + else if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + ll_uart_irq(regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + ll_cpci_irq(regs); + else if (pending & STATUSF_IP6) + ll_mv64340_irq(regs); + else if (pending & STATUSF_IP7) + do_IRQ(7, regs); + else + spurious_interrupt(regs); +} + void __init arch_init_irq(void) { /* @@ -68,8 +94,6 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot_handle_int); mips_cpu_irq_init(0); /* set up the cascading interrupts */ diff --git a/arch/mips/momentum/ocelot_g/Makefile b/arch/mips/momentum/ocelot_g/Makefile index e5f1cb0..adb5665 100644 --- a/arch/mips/momentum/ocelot_g/Makefile +++ b/arch/mips/momentum/ocelot_g/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum Computer's Ocelot-G board. # -obj-y += int-handler.o irq.o gt-irq.o prom.o reset.o setup.o +obj-y += irq.o gt-irq.o prom.o reset.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/momentum/ocelot_g/int-handler.S b/arch/mips/momentum/ocelot_g/int-handler.S deleted file mode 100644 index 772e8f7..0000000 --- a/arch/mips/momentum/ocelot_g/int-handler.S +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ocelot board. - * - * 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/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ocelot_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_pri_enet_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_sec_enet_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_uart_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_cpci_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_galileo_p0_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - /* now look at the extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line */ - bnez t1, ll_galileo_p1_irq - andi t1, t0, STATUSF_IP9 /* int7 hardware line */ - bnez t1, ll_pmc_irq - andi t1, t0, STATUSF_IP10 /* int8 hardware line */ - bnez t1, ll_cpci_abcd_irq - andi t1, t0, STATUSF_IP11 /* int9 hardware line */ - bnez t1, ll_testpoint_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot_handle_int) - - .align 5 -ll_pri_enet_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_sec_enet_irq: - li a0, 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_irq: - li a0, 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_galileo_p0_irq: - li a0, 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_galileo_p1_irq: - li a0, 8 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc_irq: - li a0, 9 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_abcd_irq: - li a0, 10 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_testpoint_irq: - li a0, 11 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c index 5eb85b1..7a4a419 100644 --- a/arch/mips/momentum/ocelot_g/irq.c +++ b/arch/mips/momentum/ocelot_g/irq.c @@ -48,7 +48,41 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot_handle_int(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) + do_IRQ(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + + if (pending & STATUSF_IP8) + do_IRQ(8, regs); + else if (pending & STATUSF_IP9) + do_IRQ(9, regs); + else if (pending & STATUSF_IP10) + do_IRQ(10, regs); + else if (pending & STATUSF_IP11) + do_IRQ(11, regs); + else + spurious_interrupt(regs); + } +} + extern void gt64240_irq_init(void); void __init arch_init_irq(void) @@ -60,8 +94,6 @@ void __init arch_init_irq(void) clear_c0_status(ST0_IM); local_irq_disable(); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 935dd85..f2b4862 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -27,7 +27,7 @@ static int op_mips_setup(void) model->reg_setup(ctr); /* Configure the registers on all cpus. */ - on_each_cpu(model->cpu_setup, 0, 0, 1); + on_each_cpu(model->cpu_setup, NULL, 0, 1); return 0; } @@ -114,5 +114,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) void oprofile_arch_exit(void) { - model->exit(); + if (model) + model->exit(); } diff --git a/arch/mips/philips/pnx8550/common/Makefile b/arch/mips/philips/pnx8550/common/Makefile index 6e38f3b..b7c6381 100644 --- a/arch/mips/philips/pnx8550/common/Makefile +++ b/arch/mips/philips/pnx8550/common/Makefile @@ -22,6 +22,6 @@ # under Linux. # -obj-y := setup.o prom.o mipsIRQ.o int.o reset.o time.o proc.o platform.o +obj-y := setup.o prom.o int.o reset.o time.o proc.o platform.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index c500e2d..39ee631 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -38,8 +38,6 @@ #include <int.h> #include <uart.h> -extern asmlinkage void cp0_irqdispatch(void); - static DEFINE_SPINLOCK(irq_lock); /* default prio for interrupts */ @@ -55,7 +53,7 @@ static char gic_prio[PNX8550_INT_GIC_TOTINT] = { 1 // 70 }; -void hw0_irqdispatch(int irq, struct pt_regs *regs) +static void hw0_irqdispatch(int irq, struct pt_regs *regs) { /* find out which interrupt */ irq = PNX8550_GIC_VECTOR_0 >> 3; @@ -68,7 +66,7 @@ void hw0_irqdispatch(int irq, struct pt_regs *regs) } -void timer_irqdispatch(int irq, struct pt_regs *regs) +static void timer_irqdispatch(int irq, struct pt_regs *regs) { irq = (0x01c0 & read_c0_config7()) >> 6; @@ -88,6 +86,20 @@ void timer_irqdispatch(int irq, struct pt_regs *regs) } } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP7) { + if (read_c0_config7() & 0x01c0) + timer_irqdispatch(7, regs); + } + + spurious_interrupt(regs); +} + static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) { unsigned long status = read_c0_status(); @@ -223,9 +235,6 @@ void __init arch_init_irq(void) int i; int configPR; - /* init of cp0 interrupts */ - set_except_vector(0, cp0_irqdispatch); - for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { irq_desc[i].handler = &level_irq_type; pnx8550_ack(i); /* mask the irq just in case */ diff --git a/arch/mips/philips/pnx8550/common/mipsIRQ.S b/arch/mips/philips/pnx8550/common/mipsIRQ.S deleted file mode 100644 index 338bffd..0000000 --- a/arch/mips/philips/pnx8550/common/mipsIRQ.S +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2002 Philips, Inc. All rights. - * Copyright (c) 2002 Red Hat, Inc. All rights. - * - * This software may be freely redistributed under the terms of the - * GNU General Public License. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Based upon arch/mips/galileo-boards/ev64240/int-handler.S - * - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * cp0_irqdispatch - * - * Code to handle in-core interrupt exception. - */ - - .align 5 - .set reorder - .set noat - NESTED(cp0_irqdispatch, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0,CP0_CAUSE - mfc0 t2,CP0_STATUS - - and t0,t2 - - andi t1,t0,STATUSF_IP2 /* int0 hardware line */ - bnez t1,ll_hw0_irq - nop - - andi t1,t0,STATUSF_IP7 /* int5 hardware line */ - bnez t1,ll_timer_irq - nop - - /* wrong alarm or masked ... */ - - j spurious_interrupt - nop - END(cp0_irqdispatch) - - .align 5 - .set reorder -ll_hw0_irq: - li a0,2 - move a1,sp - jal hw0_irqdispatch - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_timer_irq: - mfc0 t3,CP0_CONFIG,7 - andi t4,t3,0x01c0 - beqz t4,ll_timer_out - nop - li a0,7 - move a1,sp - jal timer_irqdispatch - nop - -ll_timer_out: j ret_from_irq - nop diff --git a/arch/mips/philips/pnx8550/common/platform.c b/arch/mips/philips/pnx8550/common/platform.c index a592260f..5436b4b 100644 --- a/arch/mips/philips/pnx8550/common/platform.c +++ b/arch/mips/philips/pnx8550/common/platform.c @@ -18,6 +18,7 @@ #include <linux/resource.h> #include <linux/serial.h> #include <linux/serial_ip3106.h> +#include <linux/platform_device.h> #include <int.h> #include <usb.h> diff --git a/arch/mips/pmc-sierra/yosemite/Makefile b/arch/mips/pmc-sierra/yosemite/Makefile index ae96a71..e931e0d 100644 --- a/arch/mips/pmc-sierra/yosemite/Makefile +++ b/arch/mips/pmc-sierra/yosemite/Makefile @@ -2,7 +2,7 @@ # Makefile for the PMC-Sierra Titan # -obj-y += irq-handler.o irq.o i2c-yosemite.o prom.o py-console.o setup.o +obj-y += irq.o i2c-yosemite.o prom.o py-console.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/mips/pmc-sierra/yosemite/irq-handler.S b/arch/mips/pmc-sierra/yosemite/irq-handler.S deleted file mode 100644 index 33b9c40..0000000 --- a/arch/mips/pmc-sierra/yosemite/irq-handler.S +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright 2003, 04 PMC-Sierra Inc. - * Author: Manish Lachwani (lachwani@pmc-sierra.com - * Copyright 2004 Ralf Baechle (ralf@linux-mips.org) - * - * First-level interrupt router for the PMC-Sierra Titan board - * - * 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. - * - * Titan supports Hypertransport or PCI but not both. Hence, one interrupt - * line is shared between the PCI slot A and Hypertransport. This is the - * Processor INTB #0. - */ - -#include <linux/config.h> -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .align 5 - NESTED(titan_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - .set noreorder - la ra, ret_from_irq - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t2, t0, STATUSF_IP7 /* INTB5 hardware line */ - bnez t2, ll_timer_irq /* Timer */ - andi t1, t0, STATUSF_IP2 /* INTB0 hardware line */ - bnez t1, ll_pcia_irq /* 64-bit PCI */ - andi t2, t0, STATUSF_IP3 /* INTB1 hardware line */ - bnez t2, ll_pcib_irq /* second 64-bit PCI slot */ - andi t1, t0, STATUSF_IP4 /* INTB2 hardware line */ - bnez t1, ll_duart_irq /* UART */ - andi t2, t0, STATUSF_IP5 /* SMP inter-core interrupts */ - bnez t2, ll_smp_irq - andi t1, t0, STATUSF_IP6 - bnez t1, ll_ht_irq /* Hypertransport */ - - move a0, sp - j do_extended_irq - END(titan_handle_int) - - .set reorder - .align 5 - -ll_pcia_irq: - li a0, 2 - move a1, sp -#ifdef CONFIG_HYPERTRANSPORT - j ll_ht_smp_irq_handler -#else - j do_IRQ -#endif - -ll_pcib_irq: - li a0, 3 - move a1, sp - j do_IRQ - -ll_duart_irq: - li a0, 4 - move a1, sp - j do_IRQ - -ll_smp_irq: - li a0, 5 - move a1, sp -#ifdef CONFIG_SMP - j titan_mailbox_irq -#else - j do_IRQ -#endif - -ll_ht_irq: - li a0, 6 - move a1, sp - j ll_ht_smp_irq_handler - -ll_timer_irq: - li a0, 7 - move a1, sp - j do_IRQ diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c index f4e2897..a1f524f 100644 --- a/arch/mips/pmc-sierra/yosemite/irq.c +++ b/arch/mips/pmc-sierra/yosemite/irq.c @@ -2,6 +2,8 @@ * Copyright (C) 2003 PMC-Sierra Inc. * Author: Manish Lachwani (lachwani@pmc-sierra.com) * + * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) + * * 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 @@ -55,7 +57,6 @@ #define HYPERTRANSPORT_INTC 0x7a /* INTC# */ #define HYPERTRANSPORT_INTD 0x7b /* INTD# */ -extern asmlinkage void titan_handle_int(void); extern void jaguar_mailbox_irq(struct pt_regs *); /* @@ -125,6 +126,35 @@ asmlinkage void do_extended_irq(struct pt_regs *regs) } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int cause = read_c0_cause(); + unsigned int status = read_c0_status(); + unsigned int pending = cause & status; + + if (pending & STATUSF_IP7) { + do_IRQ(7, regs); + } else if (pending & STATUSF_IP2) { +#ifdef CONFIG_HYPERTRANSPORT + ll_ht_smp_irq_handler(2, regs); +#else + do_IRQ(2, regs); +#endif + } else if (pending & STATUSF_IP3) { + do_IRQ(3, regs); + } else if (pending & STATUSF_IP4) { + do_IRQ(4, regs); + } else if (pending & STATUSF_IP5) { +#ifdef CONFIG_SMP + titan_mailbox_irq(regs); +#else + do_IRQ(5, regs); +#endif + } else if (pending & STATUSF_IP6) { + do_IRQ(4, regs); + } +} + #ifdef CONFIG_KGDB extern void init_second_port(void); #endif @@ -136,7 +166,6 @@ void __init arch_init_irq(void) { clear_c0_status(ST0_IM); - set_except_vector(0, titan_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); rm9k_cpu_irq_init(12); diff --git a/arch/mips/qemu/Makefile b/arch/mips/qemu/Makefile index 6a8e8bc..730f459 100644 --- a/arch/mips/qemu/Makefile +++ b/arch/mips/qemu/Makefile @@ -2,6 +2,6 @@ # Makefile for Qemu specific kernel interface routines under Linux. # -obj-y = q-firmware.o q-int.o q-irq.o q-mem.o q-setup.o +obj-y = q-firmware.o q-irq.o q-mem.o q-setup.o obj-$(CONFIG_SMP) += q-smp.o diff --git a/arch/mips/qemu/q-int.S b/arch/mips/qemu/q-int.S deleted file mode 100644 index 6e3dfe5..0000000 --- a/arch/mips/qemu/q-int.S +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Qemu interrupt handler code. - * - * Copyright (C) 2005 by Ralf Baechle - */ -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .align 5 - NESTED(qemu_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - move a0, sp - PTR_LA ra, ret_from_irq - j do_qemu_int - END(qemu_handle_int) diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c index 2c4e070..3352374 100644 --- a/arch/mips/qemu/q-irq.c +++ b/arch/mips/qemu/q-irq.c @@ -9,7 +9,7 @@ extern asmlinkage void qemu_handle_int(void); -asmlinkage void do_qemu_int(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned int pending = read_c0_status() & read_c0_cause(); @@ -29,7 +29,6 @@ asmlinkage void do_qemu_int(struct pt_regs *regs) void __init arch_init_irq(void) { - set_except_vector(0, qemu_handle_int); mips_hpt_frequency = QEMU_C0_COUNTER_CLOCK; /* 100MHz */ init_i8259_irqs(); diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile index eb0820f..6aa4c0c 100644 --- a/arch/mips/sgi-ip22/Makefile +++ b/arch/mips/sgi-ip22/Makefile @@ -3,7 +3,7 @@ # under Linux. # -obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-irq.o ip22-berr.o \ +obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-berr.o \ ip22-time.o ip22-nvram.o ip22-reset.o ip22-setup.o obj-$(CONFIG_EISA) += ip22-eisa.o diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index d16fb43..fc6a7e2 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -37,7 +37,6 @@ static char lc1msk_to_irqnr[256]; static char lc2msk_to_irqnr[256]; static char lc3msk_to_irqnr[256]; -extern asmlinkage void indyIRQ(void); extern int ip22_eisa_init(void); static void enable_local0_irq(unsigned int irq) @@ -224,7 +223,7 @@ static struct hw_interrupt_type ip22_local3_irq_type = { .end = end_local3_irq, }; -void indy_local0_irqdispatch(struct pt_regs *regs) +static void indy_local0_irqdispatch(struct pt_regs *regs) { u8 mask = sgint->istat0 & sgint->imask0; u8 mask2; @@ -242,7 +241,7 @@ void indy_local0_irqdispatch(struct pt_regs *regs) return; } -void indy_local1_irqdispatch(struct pt_regs *regs) +static void indy_local1_irqdispatch(struct pt_regs *regs) { u8 mask = sgint->istat1 & sgint->imask1; u8 mask2; @@ -262,7 +261,7 @@ void indy_local1_irqdispatch(struct pt_regs *regs) extern void ip22_be_interrupt(int irq, struct pt_regs *regs); -void indy_buserror_irq(struct pt_regs *regs) +static void indy_buserror_irq(struct pt_regs *regs) { int irq = SGI_BUSERR_IRQ; @@ -307,6 +306,56 @@ static struct irqaction map1_cascade = { #define SGI_INTERRUPTS SGINT_LOCAL3 #endif +extern void indy_r4k_timer_interrupt(struct pt_regs *regs); +extern void indy_8254timer_irq(struct pt_regs *regs); + +/* + * IRQs on the INDY look basically (barring software IRQs which we don't use + * at all) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Local IRQ level zero + * 3 Local IRQ level one + * 4 8254 Timer zero + * 5 8254 Timer one + * 6 Bus Error + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Local IRQ zero + * Local IRQ one + * Bus Error + * 8254 Timer zero + * Lowest ---- 8254 Timer one + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause(); + + /* + * First we check for r4k counter/timer IRQ. + */ + if (pending & CAUSEF_IP7) + indy_r4k_timer_interrupt(regs); + else if (pending & CAUSEF_IP2) + indy_local0_irqdispatch(regs); + else if (pending & CAUSEF_IP3) + indy_local1_irqdispatch(regs); + else if (pending & CAUSEF_IP6) + indy_buserror_irq(regs); + else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) + indy_8254timer_irq(regs); +} + extern void mips_cpu_irq_init(unsigned int irq_base); void __init arch_init_irq(void) @@ -369,8 +418,6 @@ void __init arch_init_irq(void) sgint->cmeimask0 = 0; sgint->cmeimask1 = 0; - set_except_vector(0, indyIRQ); - /* init CPU irqs */ mips_cpu_irq_init(SGINT_CPU); diff --git a/arch/mips/sgi-ip22/ip22-irq.S b/arch/mips/sgi-ip22/ip22-irq.S deleted file mode 100644 index 6ccbd9e1..0000000 --- a/arch/mips/sgi-ip22/ip22-irq.S +++ /dev/null @@ -1,118 +0,0 @@ -/* - * ip22-irq.S: Interrupt exception dispatch code for FullHouse and - * Guiness. - * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - */ - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop and moving across - * all the pending IRQ bits in the cause register is _NOT_ the answer, the - * common case is one pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register IRQ mask, that - * would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in - * between like BSD spl() brain-damage. - * - * Furthermore, the IRQs on the INDY look basically (barring software IRQs - * which we don't use at all) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Local IRQ level zero - * 3 Local IRQ level one - * 4 8254 Timer zero - * 5 8254 Timer one - * 6 Bus Error - * 7 R4k timer (what we use) - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Local IRQ zero - * Local IRQ one - * Bus Error - * 8254 Timer zero - * Lowest ---- 8254 Timer one - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ - - .text - .set noreorder - .set noat - .align 5 - NESTED(indyIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 s0, CP0_CAUSE # get irq mask - - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP7 - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP2 # delay slot, check local level zero - - /* Wheee, a timer interrupt. */ - jal indy_r4k_timer_interrupt - move a0, sp # delay slot - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP3 # delay slot, check local level one - - /* Wheee, local level zero interrupt. */ - jal indy_local0_irqdispatch - move a0, sp # delay slot - - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP6 # delay slot, check bus error - - /* Wheee, local level one interrupt. */ - jal indy_local1_irqdispatch - move a0, sp # delay slot - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, (CAUSEF_IP4 | CAUSEF_IP5) # delay slot - - /* Wheee, an asynchronous bus error... */ - jal indy_buserror_irq - move a0, sp # delay slot - j ret_from_irq - nop # delay slot - -1: - /* Here by mistake? It is possible, that by the time we take - * the exception the IRQ pin goes low, so just leave if this - * is the case. - */ - beq a0, zero, 1f - nop # delay slot - - /* Must be one of the 8254 timers... */ - jal indy_8254timer_irq - move a0, sp # delay slot -1: - j ret_from_irq - nop # delay slot - END(indyIRQ) diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile index 4ba3407..686ba14 100644 --- a/arch/mips/sgi-ip27/Makefile +++ b/arch/mips/sgi-ip27/Makefile @@ -2,7 +2,7 @@ # Makefile for the IP27 specific kernel interface routines under Linux. # -obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o ip27-irq-glue.o \ +obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o \ ip27-klconfig.o ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o \ ip27-timer.o ip27-hubio.o ip27-xtalk.o diff --git a/arch/mips/sgi-ip27/TODO b/arch/mips/sgi-ip27/TODO index 3210613..19f1512 100644 --- a/arch/mips/sgi-ip27/TODO +++ b/arch/mips/sgi-ip27/TODO @@ -9,10 +9,6 @@ ip27-init.c:find_lbaord_real. DONE in irix? 6. Investigate why things do not work without the setup_test() call being invoked on all nodes in ip27-memory.c. -7. Too many CLIs in the locore handlers : -For the low level handlers set up by set_except_vector(), -__tlb_refill_debug_tramp, __xtlb_refill_debug_tramp and cacheerror, -investigate whether the code should do CLI, STI or KMODE. 8. Too many do_page_faults invoked - investigate. 9. start_thread must turn off UX64 ... and define tlb_refill_debug. 10. Need a bad pmd table, bad pte table. __bad_pmd_table/__bad_pagetable diff --git a/arch/mips/sgi-ip27/ip27-irq-glue.S b/arch/mips/sgi-ip27/ip27-irq-glue.S deleted file mode 100644 index c304df7..0000000 --- a/arch/mips/sgi-ip27/ip27-irq-glue.S +++ /dev/null @@ -1,45 +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) 1999 Ralf Baechle - * Copyright (C) 1999 Silicon Graphics, Inc. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .align 5 -NESTED(ip27_irq, PT_SIZE, sp) - SAVE_ALL - CLI - - mfc0 s0, CP0_CAUSE - mfc0 t0, CP0_STATUS - and s0, t0 - move a0, sp - PTR_LA ra, ret_from_irq - - /* First check for RT interrupt. */ - andi t0, s0, CAUSEF_IP4 - bnez t0, ip4 - andi t0, s0, CAUSEF_IP2 - bnez t0, ip2 - andi t0, s0, CAUSEF_IP3 - bnez t0, ip3 - andi t0, s0, CAUSEF_IP5 - bnez t0, ip5 - andi t0, s0, CAUSEF_IP6 - bnez t0, ip6 - j ra - -ip2: j ip27_do_irq_mask0 # PI_INT_PEND_0 or CC_PEND_{A|B} -ip3: j ip27_do_irq_mask1 # PI_INT_PEND_1 -ip4: j ip27_rt_timer_interrupt -ip5: j ip27_prof_timer -ip6: j ip27_hub_error - - END(ip27_irq) diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 2854ac4..2e643d2 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -130,7 +130,7 @@ static int ms1bit(unsigned long x) * Kanoj 05.13.00 */ -void ip27_do_irq_mask0(struct pt_regs *regs) +static void ip27_do_irq_mask0(struct pt_regs *regs) { int irq, swlevel; hubreg_t pend0, mask0; @@ -171,7 +171,7 @@ void ip27_do_irq_mask0(struct pt_regs *regs) LOCAL_HUB_L(PI_INT_PEND0); } -void ip27_do_irq_mask1(struct pt_regs *regs) +static void ip27_do_irq_mask1(struct pt_regs *regs) { int irq, swlevel; hubreg_t pend1, mask1; @@ -196,12 +196,12 @@ void ip27_do_irq_mask1(struct pt_regs *regs) LOCAL_HUB_L(PI_INT_PEND1); } -void ip27_prof_timer(struct pt_regs *regs) +static void ip27_prof_timer(struct pt_regs *regs) { panic("CPU %d got a profiling interrupt", smp_processor_id()); } -void ip27_hub_error(struct pt_regs *regs) +static void ip27_hub_error(struct pt_regs *regs) { panic("CPU %d got a hub error interrupt", smp_processor_id()); } @@ -421,9 +421,26 @@ int __devinit request_bridge_irq(struct bridge_controller *bc) return irq; } +extern void ip27_rt_timer_interrupt(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned long pending = read_c0_cause() & read_c0_status(); + + if (pending & CAUSEF_IP4) + ip27_rt_timer_interrupt(regs); + else if (pending & CAUSEF_IP2) /* PI_INT_PEND_0 or CC_PEND_{A|B} */ + ip27_do_irq_mask0(regs); + else if (pending & CAUSEF_IP3) /* PI_INT_PEND_1 */ + ip27_do_irq_mask1(regs); + else if (pending & CAUSEF_IP5) + ip27_prof_timer(regs); + else if (pending & CAUSEF_IP6) + ip27_hub_error(regs); +} + void __init arch_init_irq(void) { - set_except_vector(0, ip27_irq); } void install_ipi(void) diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index cddf1ce..36b662e 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -122,7 +122,7 @@ again: xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { - if (rtc_set_time(xtime.tv_sec) == 0) { + if (rtc_mips_set_time(xtime.tv_sec) == 0) { last_rtc_update = xtime.tv_sec; } else { last_rtc_update = xtime.tv_sec - 600; diff --git a/arch/mips/sgi-ip32/Makefile b/arch/mips/sgi-ip32/Makefile index 470898f..530bf84 100644 --- a/arch/mips/sgi-ip32/Makefile +++ b/arch/mips/sgi-ip32/Makefile @@ -3,7 +3,7 @@ # under Linux. # -obj-y += ip32-berr.o ip32-irq.o ip32-irq-glue.o ip32-setup.o ip32-reset.o \ +obj-y += ip32-berr.o ip32-irq.o ip32-setup.o ip32-reset.o \ crime.o ip32-memory.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sgi-ip32/ip32-irq-glue.S b/arch/mips/sgi-ip32/ip32-irq-glue.S deleted file mode 100644 index 200924e..0000000 --- a/arch/mips/sgi-ip32/ip32-irq-glue.S +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Low level interrupt handler for the SGI O2 aka IP32 aka Moosehead - * - * 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) 2000 Harald Koerfgen - * Copyright (C) 2001 Keith M Wesolowski - */ -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> -#include <asm/addrspace.h> - - .text - .set noreorder - .set noat - .align 5 - NESTED(ip32_handle_int, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI # TEST: interrupts should be off - .set at - .set noreorder - - mfc0 s0,CP0_CAUSE - - andi t1, s0, IE_IRQ0 - bnez t1, handle_irq0 - andi t1, s0, IE_IRQ1 - bnez t1, handle_irq1 - andi t1, s0, IE_IRQ2 - bnez t1, handle_irq2 - andi t1, s0, IE_IRQ3 - bnez t1, handle_irq3 - andi t1, s0, IE_IRQ4 - bnez t1, handle_irq4 - andi t1, s0, IE_IRQ5 - bnez t1, handle_irq5 - nop - - /* Either someone has triggered the "software interrupts" - * or we lost an interrupt somehow. Ignore it. - */ - j ret_from_irq - nop - -handle_irq0: - jal ip32_irq0 - move a0, sp - j ret_from_irq - nop - -handle_irq1: - jal ip32_irq1 - move a0, sp - j ret_from_irq - nop - -handle_irq2: - jal ip32_irq2 - move a0, sp - j ret_from_irq - nop - -handle_irq3: - jal ip32_irq3 - move a0, sp - j ret_from_irq - nop - -handle_irq4: - jal ip32_irq4 - move a0, sp - j ret_from_irq - nop - -handle_irq5: - jal ip32_irq5 - move a0, sp - j ret_from_irq - nop - - END(ip32_handle_int) diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index 2eb22d69..de01c98 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -130,8 +130,6 @@ struct irqaction memerr_irq = { crime_memerr_intr, SA_INTERRUPT, struct irqaction cpuerr_irq = { crime_cpuerr_intr, SA_INTERRUPT, CPU_MASK_NONE, "CRIME CPU error", NULL, NULL }; -extern void ip32_handle_int(void); - /* * For interrupts wired from a single device to the CPU. Only the clock * uses this it seems, which is IRQ 0 and IP7. @@ -503,48 +501,67 @@ static void ip32_unknown_interrupt(struct pt_regs *regs) /* CRIME 1.1 appears to deliver all interrupts to this one pin. */ /* change this to loop over all edge-triggered irqs, exception masked out ones */ -void ip32_irq0(struct pt_regs *regs) +static void ip32_irq0(struct pt_regs *regs) { uint64_t crime_int; int irq = 0; crime_int = crime->istat & crime_mask; - irq = ffs(crime_int); - crime_int = 1 << (irq - 1); + irq = __ffs(crime_int); + crime_int = 1 << irq; if (crime_int & CRIME_MACEISA_INT_MASK) { unsigned long mace_int = mace->perif.ctrl.istat; - irq = ffs(mace_int & maceisa_mask) + 32; + irq = __ffs(mace_int & maceisa_mask) + 32; } + irq++; DBG("*irq %u*\n", irq); do_IRQ(irq, regs); } -void ip32_irq1(struct pt_regs *regs) +static void ip32_irq1(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq2(struct pt_regs *regs) +static void ip32_irq2(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq3(struct pt_regs *regs) +static void ip32_irq3(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq4(struct pt_regs *regs) +static void ip32_irq4(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq5(struct pt_regs *regs) +static void ip32_irq5(struct pt_regs *regs) { ll_timer_interrupt(IP32_R4K_TIMER_IRQ, regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause(); + + if (likely(pending & IE_IRQ0)) + ip32_irq0(regs); + else if (unlikely(pending & IE_IRQ1)) + ip32_irq1(regs); + else if (unlikely(pending & IE_IRQ2)) + ip32_irq2(regs); + else if (unlikely(pending & IE_IRQ3)) + ip32_irq3(regs); + else if (unlikely(pending & IE_IRQ4)) + ip32_irq4(regs); + else if (likely(pending & IE_IRQ5)) + ip32_irq5(regs); +} + void __init arch_init_irq(void) { unsigned int irq; @@ -556,7 +573,6 @@ void __init arch_init_irq(void) crime->soft_int = 0; mace->perif.ctrl.istat = 0; mace->perif.ctrl.imask = 0; - set_except_vector(0, ip32_handle_int); for (irq = 0; irq <= IP32_IRQ_MAX; irq++) { hw_irq_controller *controller; diff --git a/arch/mips/sibyte/bcm1480/Makefile b/arch/mips/sibyte/bcm1480/Makefile index 538d5a5..7b36ff3 100644 --- a/arch/mips/sibyte/bcm1480/Makefile +++ b/arch/mips/sibyte/bcm1480/Makefile @@ -1,4 +1,4 @@ -obj-y := setup.o irq.o irq_handler.o time.o +obj-y := setup.o irq.o time.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 9cf7d71..e61760b 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -187,9 +187,6 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask) #endif -/* Defined in arch/mips/sibyte/bcm1480/irq_handler.S */ -extern void bcm1480_irq_handler(void); - /*****************************************************************************/ static unsigned int startup_bcm1480_irq(unsigned int irq) @@ -422,7 +419,6 @@ void __init arch_init_irq(void) #endif /* Enable necessary IPs, disable the rest */ change_c0_status(ST0_IM, imask); - set_except_vector(0, bcm1480_irq_handler); #ifdef CONFIG_KGDB if (kgdb_flag) { @@ -473,3 +469,76 @@ void bcm1480_kgdb_interrupt(struct pt_regs *regs) } #endif /* CONFIG_KGDB */ + +static inline int dclz(unsigned long long x) +{ + int lz; + + __asm__ ( + " .set push \n" + " .set mips64 \n" + " dclz %0, %1 \n" + " .set pop \n" + : "=r" (lz) + : "r" (x)); + + return lz; +} + +extern void bcm1480_timer_interrupt(struct pt_regs *regs); +extern void bcm1480_mailbox_interrupt(struct pt_regs *regs); +extern void bcm1480_kgdb_interrupt(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending; + +#ifdef CONFIG_SIBYTE_BCM1480_PROF + /* Set compare to count to silence count/compare timer interrupts */ + write_c0_compare(read_c0_count()); +#endif + + pending = read_c0_cause(); + +#ifdef CONFIG_SIBYTE_BCM1480_PROF + if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ + sbprof_cpu_intr(exception_epc(regs)); +#endif + + if (pending & CAUSEF_IP4) + bcm1480_timer_interrupt(regs); + +#ifdef CONFIG_SMP + if (pending & CAUSEF_IP3) + bcm1480_mailbox_interrupt(regs); +#endif + +#ifdef CONFIG_KGDB + if (pending & CAUSEF_IP6) + bcm1480_kgdb_interrupt(regs); /* KGDB (uart 1) */ +#endif + + if (pending & CAUSEF_IP2) { + unsigned long long mask_h, mask_l; + unsigned long base; + + /* + * Default...we've hit an IP[2] interrupt, which means we've + * got to check the 1480 interrupt registers to figure out what + * to do. Need to detect which CPU we're on, now that + * smp_affinity is supported. + */ + base = A_BCM1480_IMR_MAPPER(smp_processor_id()); + mask_h = __raw_readq( + IOADDR(base + R_BCM1480_IMR_INTERRUPT_STATUS_BASE_H)); + mask_l = __raw_readq( + IOADDR(base + R_BCM1480_IMR_INTERRUPT_STATUS_BASE_L)); + + if (!mask_h) { + if (mask_h ^ 1) + do_IRQ(63 - dclz(mask_h), regs); + else + do_IRQ(127 - dclz(mask_l), regs); + } + } +} diff --git a/arch/mips/sibyte/bcm1480/irq_handler.S b/arch/mips/sibyte/bcm1480/irq_handler.S deleted file mode 100644 index 408db88..0000000 --- a/arch/mips/sibyte/bcm1480/irq_handler.S +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (C) 2000,2001,2002,2003,2004 Broadcom 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - * bcm1480_irq_handler() is the routine that is actually called when an - * interrupt occurs. It is installed as the exception vector handler in - * init_IRQ() in arch/mips/sibyte/bcm1480/irq.c - * - * In the handle we figure out which interrupts need handling, and use that - * to call the dispatcher, which will take care of actually calling - * registered handlers - * - * Note that we take care of all raised interrupts in one go at the handler. - * This is more BSDish than the Indy code, and also, IMHO, more sane. - */ -#include <linux/config.h> - -#include <asm/addrspace.h> -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/sibyte/sb1250_defs.h> -#include <asm/sibyte/bcm1480_regs.h> -#include <asm/sibyte/bcm1480_int.h> - -/* - * What a pain. We have to be really careful saving the upper 32 bits of any - * register across function calls if we don't want them trashed--since were - * running in -o32, the calling routing never saves the full 64 bits of a - * register across a function call. Being the interrupt handler, we're - * guaranteed that interrupts are disabled during this code so we don't have - * to worry about random interrupts blasting the high 32 bits. - */ - - .text - .set push - .set noreorder - .set noat - .set mips64 - #.set mips4 - .align 5 - NESTED(bcm1480_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - -#ifdef CONFIG_SIBYTE_BCM1480_PROF - /* Set compare to count to silence count/compare timer interrupts */ - mfc0 t1, CP0_COUNT - mtc0 t1, CP0_COMPARE /* pause to clear IP[7] bit of cause ? */ -#endif - /* Read cause */ - mfc0 s0, CP0_CAUSE - -#ifdef CONFIG_SIBYTE_BCM1480_PROF - /* Cpu performance counter interrupt is routed to IP[7] */ - andi t1, s0, CAUSEF_IP7 - beqz t1, 0f - srl t1, s0, (CAUSEB_BD-2) /* Shift BD bit to bit 2 */ - and t1, t1, 0x4 /* mask to get just BD bit */ -#ifdef CONFIG_MIPS64 - dmfc0 a0, CP0_EPC - daddu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ -#else - mfc0 a0, CP0_EPC - addu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ -#endif - jal sbprof_cpu_intr - nop - j ret_from_irq - nop -0: -#endif - - /* Timer interrupt is routed to IP[4] */ - andi t1, s0, CAUSEF_IP4 - beqz t1, 1f - nop - jal bcm1480_timer_interrupt - move a0, sp /* Pass the registers along */ - j ret_from_irq - nop /* delay slot */ -1: - -#ifdef CONFIG_SMP - /* Mailbox interrupt is routed to IP[3] */ - andi t1, s0, CAUSEF_IP3 - beqz t1, 2f - nop - jal bcm1480_mailbox_interrupt - move a0, sp - j ret_from_irq - nop /* delay slot */ -2: -#endif - -#ifdef CONFIG_KGDB - /* KGDB (uart 1) interrupt is routed to IP[6] */ - andi t1, s0, CAUSEF_IP6 - beqz t1, 3f - nop /* delay slot */ - jal bcm1480_kgdb_interrupt - move a0, sp - j ret_from_irq - nop /* delay slot */ -3: -#endif - - and t1, s0, CAUSEF_IP2 - beqz t1, 9f - nop - - /* - * Default...we've hit an IP[2] interrupt, which means we've got - * to check the 1480 interrupt registers to figure out what to do - * Need to detect which CPU we're on, now that smp_affinity is - * supported. - */ - PTR_LA v0, CKSEG1 + A_BCM1480_IMR_CPU0_BASE -#ifdef CONFIG_SMP - lw t1, TI_CPU($28) - sll t1, t1, BCM1480_IMR_REGISTER_SPACING_SHIFT - addu v0, v0, t1 -#endif - - /* Read IP[2] status (get both high and low halves of status) */ - ld s0, R_BCM1480_IMR_INTERRUPT_STATUS_BASE_H(v0) - ld s1, R_BCM1480_IMR_INTERRUPT_STATUS_BASE_L(v0) - - move s2, zero /* intr number */ - li s3, 64 - - beqz s0, 9f /* No interrupts. Return. */ - move a1, sp - - xori s4, s0, 1 /* if s0 (_H) == 1, it's a low intr, so... */ - movz s2, s3, s4 /* start the intr number at 64, and */ - movz s0, s1, s4 /* look at the low status value. */ - - dclz s1, s0 /* Find the next interrupt. */ - dsubu a0, zero, s1 - daddiu a0, a0, 63 - jal do_IRQ - daddu a0, a0, s2 - -9: j ret_from_irq - nop - - .set pop - END(bcm1480_irq_handler) diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile index a8af846..a2fdbd6 100644 --- a/arch/mips/sibyte/sb1250/Makefile +++ b/arch/mips/sibyte/sb1250/Makefile @@ -1,4 +1,4 @@ -obj-y := setup.o irq.o irq_handler.o time.o +obj-y := setup.o irq.o time.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SIBYTE_TBPROF) += bcm1250_tbprof.o diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 589537b..0f6e54d 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -163,10 +163,6 @@ static void sb1250_set_affinity(unsigned int irq, cpumask_t mask) } #endif - -/* Defined in arch/mips/sibyte/sb1250/irq_handler.S */ -extern void sb1250_irq_handler(void); - /*****************************************************************************/ static unsigned int startup_sb1250_irq(unsigned int irq) @@ -379,7 +375,6 @@ void __init arch_init_irq(void) #endif /* Enable necessary IPs, disable the rest */ change_c0_status(ST0_IM, imask); - set_except_vector(0, sb1250_irq_handler); #ifdef CONFIG_KGDB if (kgdb_flag) { @@ -409,7 +404,7 @@ void __init arch_init_irq(void) #define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg))) #define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg))) -void sb1250_kgdb_interrupt(struct pt_regs *regs) +static void sb1250_kgdb_interrupt(struct pt_regs *regs) { /* * Clear break-change status (allow some time for the remote @@ -424,3 +419,74 @@ void sb1250_kgdb_interrupt(struct pt_regs *regs) } #endif /* CONFIG_KGDB */ + +static inline int dclz(unsigned long long x) +{ + int lz; + + __asm__ ( + " .set push \n" + " .set mips64 \n" + " dclz %0, %1 \n" + " .set pop \n" + : "=r" (lz) + : "r" (x)); + + return lz; +} + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending; + +#ifdef CONFIG_SIBYTE_SB1250_PROF + /* Set compare to count to silence count/compare timer interrupts */ + write_c0_count(read_c0_count()); +#endif + + /* + * What a pain. We have to be really careful saving the upper 32 bits + * of any * register across function calls if we don't want them + * trashed--since were running in -o32, the calling routing never saves + * the full 64 bits of a register across a function call. Being the + * interrupt handler, we're guaranteed that interrupts are disabled + * during this code so we don't have to worry about random interrupts + * blasting the high 32 bits. + */ + + pending = read_c0_cause(); + +#ifdef CONFIG_SIBYTE_SB1250_PROF + if (pending & CAUSEF_IP7) { /* Cpu performance counter interrupt */ + sbprof_cpu_intr(exception_epc(regs)); + } +#endif + + if (pending & CAUSEF_IP4) + sb1250_timer_interrupt(regs); + +#ifdef CONFIG_SMP + if (pending & CAUSEF_IP3) + sb1250_mailbox_interrupt(regs); +#endif + +#ifdef CONFIG_KGDB + if (pending & CAUSEF_IP6) /* KGDB (uart 1) */ + sb1250_kgdb_interrupt(regs); +#endif + + if (pending & CAUSEF_IP2) { + unsigned long long mask; + + /* + * Default...we've hit an IP[2] interrupt, which means we've + * got to check the 1250 interrupt registers to figure out what + * to do. Need to detect which CPU we're on, now that + ~ smp_affinity is supported. + */ + mask = __raw_readq(IOADDR(A_IMR_REGISTER(smp_processor_id(), + R_IMR_INTERRUPT_STATUS_BASE))); + if (mask) + do_IRQ(63 - dclz(mask), regs); + } +} diff --git a/arch/mips/sibyte/sb1250/irq_handler.S b/arch/mips/sibyte/sb1250/irq_handler.S deleted file mode 100644 index 60edc8f..0000000 --- a/arch/mips/sibyte/sb1250/irq_handler.S +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002, 2003 Broadcom 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - * sb1250_handle_int() is the routine that is actually called when an interrupt - * occurs. It is installed as the exception vector handler in arch_init_irq() - * in arch/mips/sibyte/sb1250/irq.c - * - * In the handle we figure out which interrupts need handling, and use that to - * call the dispatcher, which will take care of actually calling registered - * handlers - * - * Note that we take care of all raised interrupts in one go at the handler. - * This is more BSDish than the Indy code, and also, IMHO, more sane. - */ -#include <linux/config.h> - -#include <asm/addrspace.h> -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/sibyte/sb1250_defs.h> -#include <asm/sibyte/sb1250_regs.h> -#include <asm/sibyte/sb1250_int.h> - -/* - * What a pain. We have to be really careful saving the upper 32 bits of any - * register across function calls if we don't want them trashed--since were - * running in -o32, the calling routing never saves the full 64 bits of a - * register across a function call. Being the interrupt handler, we're - * guaranteed that interrupts are disabled during this code so we don't have - * to worry about random interrupts blasting the high 32 bits. - */ - - .text - .set push - .set noreorder - .set noat - .set mips64 - .align 5 - NESTED(sb1250_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - -#ifdef CONFIG_SIBYTE_SB1250_PROF - /* Set compare to count to silence count/compare timer interrupts */ - mfc0 t1, CP0_COUNT - mtc0 t1, CP0_COMPARE /* pause to clear IP[7] bit of cause ? */ -#endif - /* Read cause */ - mfc0 s0, CP0_CAUSE - -#ifdef CONFIG_SIBYTE_SB1250_PROF - /* Cpu performance counter interrupt is routed to IP[7] */ - andi t1, s0, CAUSEF_IP7 - beqz t1, 0f - srl t1, s0, (CAUSEB_BD-2) /* Shift BD bit to bit 2 */ - and t1, t1, 0x4 /* mask to get just BD bit */ - mfc0 a0, CP0_EPC - jal sbprof_cpu_intr - addu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ - j ret_from_irq - nop -0: -#endif - - /* Timer interrupt is routed to IP[4] */ - andi t1, s0, CAUSEF_IP4 - beqz t1, 1f - nop - jal sb1250_timer_interrupt - move a0, sp /* Pass the registers along */ - j ret_from_irq - nop # delay slot -1: - -#ifdef CONFIG_SMP - /* Mailbox interrupt is routed to IP[3] */ - andi t1, s0, CAUSEF_IP3 - beqz t1, 2f - nop - jal sb1250_mailbox_interrupt - move a0, sp - j ret_from_irq - nop # delay slot -2: -#endif - -#ifdef CONFIG_KGDB - /* KGDB (uart 1) interrupt is routed to IP[6] */ - andi t1, s0, CAUSEF_IP6 - beqz t1, 1f - nop # delay slot - jal sb1250_kgdb_interrupt - move a0, sp - j ret_from_irq - nop # delay slot -1: -#endif - - and t1, s0, CAUSEF_IP2 - beqz t1, 4f - nop - - /* - * Default...we've hit an IP[2] interrupt, which means we've got to - * check the 1250 interrupt registers to figure out what to do - * Need to detect which CPU we're on, now that smp_affinity is supported. - */ - PTR_LA v0, CKSEG1 + A_IMR_CPU0_BASE -#ifdef CONFIG_SMP - lw t1, TI_CPU($28) - sll t1, IMR_REGISTER_SPACING_SHIFT - addu v0, t1 -#endif - ld s0, R_IMR_INTERRUPT_STATUS_BASE(v0) /* read IP[2] status */ - - beqz s0, 4f /* No interrupts. Return */ - move a1, sp - -3: dclz s1, s0 /* Find the next interrupt */ - dsubu a0, zero, s1 - daddiu a0, a0, 63 - jal do_IRQ - nop - -4: j ret_from_irq - nop - - .set pop - END(sb1250_irq_handler) diff --git a/arch/mips/sni/Makefile b/arch/mips/sni/Makefile index 1e5676e..9c7eaa5 100644 --- a/arch/mips/sni/Makefile +++ b/arch/mips/sni/Makefile @@ -2,6 +2,6 @@ # Makefile for the SNI specific part of the kernel # -obj-y += int-handler.o irq.o pcimt_scache.o reset.o setup.o +obj-y += irq.o pcimt_scache.o reset.o setup.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sni/int-handler.S b/arch/mips/sni/int-handler.S deleted file mode 100644 index 2cdc09f..0000000 --- a/arch/mips/sni/int-handler.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * SNI RM200 PCI specific interrupt handler code. - * - * Copyright (C) 1994, 95, 96, 97, 98, 1999, 2000, 01 by Ralf Baechle - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/sni.h> -#include <asm/stackframe.h> - -/* - * The PCI ASIC has the nasty property that it may delay writes if it is busy. - * As a consequence from writes that have not graduated when we exit from the - * interrupt handler we might catch a spurious interrupt. To avoid this we - * force the PCI ASIC to graduate all writes by executing a read from the - * PCI bus. - */ - .set noreorder - .set noat - .align 5 - NESTED(sni_rm200_pci_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - /* Blinken light ... */ - lb t0, led_cache - addiu t0, 1 - sb t0, led_cache - sb t0, PCIMT_CSLED # write only register - .data -led_cache: .byte 0 - .text - - mfc0 t0, CP0_STATUS - mfc0 t1, CP0_CAUSE - and t0, t1 - - andi t1, t0, 0x0800 # hardware interrupt 1 - bnez t1, _hwint1 - andi t1, t0, 0x4000 # hardware interrupt 4 - bnez t1, _hwint4 - andi t1, t0, 0x2000 # hardware interrupt 3 - bnez t1, _hwint3 - andi t1, t0, 0x1000 # hardware interrupt 2 - bnez t1, _hwint2 - andi t1, t0, 0x8000 # hardware interrupt 5 - bnez t1, _hwint5 - andi t1, t0, 0x0400 # hardware interrupt 0 - bnez t1, _hwint0 - nop - - j restore_all # spurious interrupt - nop - - ############################################################################## - -/* hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug - button interrupts. */ -_hwint0: jal pciasic_hwint0 - move a0, sp - j ret_from_irq - nop - -/* - * hwint 1 deals with EISA and SCSI interrupts - */ -_hwint1: jal pciasic_hwint1 - move a0, sp - j ret_from_irq - nop - - -/* - * This interrupt was used for the com1 console on the first prototypes; - * it's unsed otherwise - */ -_hwint2: jal pciasic_hwint2 - move a0, sp - j ret_from_irq - nop - -/* - * hwint 3 are the PCI interrupts A - D - */ -_hwint3: jal pciasic_hwint3 - move a0, sp - j ret_from_irq - nop - -/* - * hwint 4 is used for only the onboard PCnet 32. - */ -_hwint4: jal pciasic_hwint4 - move a0, sp - j ret_from_irq - nop - -/* hwint5 is the r4k count / compare interrupt */ -_hwint5: jal pciasic_hwint5 - move a0, sp - j ret_from_irq - nop - - END(sni_rm200_pci_handle_int) diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c index 952038a..7365b48 100644 --- a/arch/mips/sni/irq.c +++ b/arch/mips/sni/irq.c @@ -19,8 +19,6 @@ DEFINE_SPINLOCK(pciasic_lock); -extern asmlinkage void sni_rm200_pci_handle_int(void); - static void enable_pciasic_irq(unsigned int irq) { unsigned int mask = 1 << (irq - PCIMT_IRQ_INT2); @@ -71,20 +69,20 @@ static struct hw_interrupt_type pciasic_irq_type = { * hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug * button interrupts. Later ... */ -void pciasic_hwint0(struct pt_regs *regs) +static void pciasic_hwint0(struct pt_regs *regs) { panic("Received int0 but no handler yet ..."); } /* This interrupt was used for the com1 console on the first prototypes. */ -void pciasic_hwint2(struct pt_regs *regs) +static void pciasic_hwint2(struct pt_regs *regs) { /* I think this shouldn't happen on production machines. */ panic("hwint2 and no handler yet"); } /* hwint5 is the r4k count / compare interrupt */ -void pciasic_hwint5(struct pt_regs *regs) +static void pciasic_hwint5(struct pt_regs *regs) { panic("hwint5 and no handler yet"); } @@ -105,7 +103,7 @@ static unsigned int ls1bit8(unsigned int x) * * The EISA_INT bit in CSITPEND is high active, all others are low active. */ -void pciasic_hwint1(struct pt_regs *regs) +static void pciasic_hwint1(struct pt_regs *regs) { u8 pend = *(volatile char *)PCIMT_CSITPEND; unsigned long flags; @@ -135,7 +133,7 @@ void pciasic_hwint1(struct pt_regs *regs) /* * hwint 3 should deal with the PCI A - D interrupts, */ -void pciasic_hwint3(struct pt_regs *regs) +static void pciasic_hwint3(struct pt_regs *regs) { u8 pend = *(volatile char *)PCIMT_CSITPEND; int irq; @@ -150,13 +148,34 @@ void pciasic_hwint3(struct pt_regs *regs) /* * hwint 4 is used for only the onboard PCnet 32. */ -void pciasic_hwint4(struct pt_regs *regs) +static void pciasic_hwint4(struct pt_regs *regs) { clear_c0_status(IE_IRQ4); do_IRQ(PCIMT_IRQ_ETHERNET, regs); set_c0_status(IE_IRQ4); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + static unsigned char led_cache; + + *(volatile unsigned char *) PCIMT_CSLED = ++led_cache; + + if (pending & 0x0800) + pciasic_hwint1(regs); + else if (pending & 0x4000) + pciasic_hwint4(regs); + else if (pending & 0x2000) + pciasic_hwint3(regs); + else if (pending & 0x1000) + pciasic_hwint2(regs); + else if (pending & 0x8000) + pciasic_hwint5(regs); + else if (pending & 0x0400) + pciasic_hwint0(regs); +} + void __init init_pciasic(void) { unsigned long flags; @@ -176,8 +195,6 @@ void __init arch_init_irq(void) { int i; - set_except_vector(0, sni_rm200_pci_handle_int); - init_i8259_irqs(); /* Integrated i8259 */ init_pciasic(); diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile index 8fa126b..9cb9535 100644 --- a/arch/mips/tx4927/common/Makefile +++ b/arch/mips/tx4927/common/Makefile @@ -6,7 +6,7 @@ # unless it's something special (ie not a .c file). # -obj-y += tx4927_prom.o tx4927_setup.o tx4927_irq.o tx4927_irq_handler.o +obj-y += tx4927_prom.o tx4927_setup.o tx4927_irq.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o obj-$(CONFIG_KGDB) += tx4927_dbgio.o diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c index 5ab2e2b..8ca6801 100644 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ b/arch/mips/tx4927/common/tx4927_irq.c @@ -525,8 +525,6 @@ static void tx4927_irq_pic_end(unsigned int irq) */ void __init tx4927_irq_init(void) { - extern asmlinkage void tx4927_irq_handler(void); - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "-\n"); TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_cp0_init()\n"); @@ -535,16 +533,12 @@ void __init tx4927_irq_init(void) TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_pic_init()\n"); tx4927_irq_pic_init(); - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, - "=Calling set_except_vector(tx4927_irq_handler)\n"); - set_except_vector(0, tx4927_irq_handler); - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "+\n"); return; } -int tx4927_irq_nested(void) +static int tx4927_irq_nested(void) { int sw_irq = 0; u32 level2; @@ -582,3 +576,25 @@ int tx4927_irq_nested(void) return (sw_irq); } + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(TX4927_IRQ_CPU_TIMER, regs); + else if (pending & STATUSF_IP2) { /* tx4927 pic */ + unsigned int irq = tx4927_irq_nested(); + + if (unlikely(irq == 0)) { + spurious_interrupt(regs); + return; + } + do_IRQ(irq, regs); + } else if (pending & STATUSF_IP0) /* user line 0 */ + do_IRQ(TX4927_IRQ_USER0, regs); + else if (pending & STATUSF_IP1) /* user line 1 */ + do_IRQ(TX4927_IRQ_USER1, regs); + else + spurious_interrupt(regs); +} diff --git a/arch/mips/tx4927/common/tx4927_irq_handler.S b/arch/mips/tx4927/common/tx4927_irq_handler.S deleted file mode 100644 index dd3ceda..0000000 --- a/arch/mips/tx4927/common/tx4927_irq_handler.S +++ /dev/null @@ -1,103 +0,0 @@ -/* - * linux/arch/mips/tx4927/common/tx4927_irq_handler.S - * - * Primary interrupt handler for tx4927 based systems - * - * Author: MontaVista Software, Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * source@mvista.com - * - * Copyright 2001-2002 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/tx4927/tx4927.h> - - .align 5 - NESTED(tx4927_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 t0, CP0_CAUSE - mfc0 t1, CP0_STATUS - and t0, t1 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_ip7 - - /* IP6..IP3 multiplexed -- do not use */ - - andi t1, t0, STATUSF_IP2 /* tx4927 pic */ - bnez t1, ll_ip2 - - andi t1, t0, STATUSF_IP0 /* user line 0 */ - bnez t1, ll_ip0 - - andi t1, t0, STATUSF_IP1 /* user line 1 */ - bnez t1, ll_ip1 - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(tx4927_irq_handler) - - .align 5 - - -ll_ip7: - li a0, TX4927_IRQ_CPU_TIMER - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_ip2: - jal tx4927_irq_nested - nop - beqz v0, goto_spurious_interrupt - nop - move a0, v0 - move a1, sp - jal do_IRQ - j ret_from_irq - -goto_spurious_interrupt: - j spurious_interrupt - nop - -ll_ip1: - li a0, TX4927_IRQ_USER1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_ip0: - li a0, TX4927_IRQ_USER0 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile index 74c95c5..2033ae7 100644 --- a/arch/mips/tx4938/common/Makefile +++ b/arch/mips/tx4938/common/Makefile @@ -6,6 +6,6 @@ # unless it's something special (ie not a .c file). # -obj-y += prom.o setup.o irq.o irq_handler.o rtc_rx5c348.o +obj-y += prom.o setup.o irq.o rtc_rx5c348.o obj-$(CONFIG_KGDB) += dbgio.o diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c index 4f90d7fa..8738051 100644 --- a/arch/mips/tx4938/common/irq.c +++ b/arch/mips/tx4938/common/irq.c @@ -392,11 +392,8 @@ tx4938_irq_pic_end(unsigned int irq) void __init tx4938_irq_init(void) { - extern asmlinkage void tx4938_irq_handler(void); - tx4938_irq_cp0_init(); tx4938_irq_pic_init(); - set_except_vector(0, tx4938_irq_handler); return; } @@ -422,3 +419,21 @@ tx4938_irq_nested(void) wbflush(); return (sw_irq); } + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP7) + do_IRQ(TX4938_IRQ_CPU_TIMER, regs); + else if (pending & STATUSF_IP2) { + int irq = tx4938_irq_nested(); + if (irq) + do_IRQ(irq, regs); + else + spurious_interrupt(regs); + } else if (pending & STATUSF_IP1) + do_IRQ(TX4938_IRQ_USER1, regs); + else if (pending & STATUSF_IP0) + do_IRQ(TX4938_IRQ_USER0, regs); +} diff --git a/arch/mips/tx4938/common/irq_handler.S b/arch/mips/tx4938/common/irq_handler.S deleted file mode 100644 index 1b2f72b..0000000 --- a/arch/mips/tx4938/common/irq_handler.S +++ /dev/null @@ -1,84 +0,0 @@ -/* - * linux/arch/mips/tx4938/common/handler.S - * - * Primary interrupt handler for tx4938 based systems - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (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. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/tx4938/rbtx4938.h> - - - .align 5 - NESTED(tx4938_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 t0, CP0_CAUSE - mfc0 t1, CP0_STATUS - and t0, t1 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_ip7 - - /* IP6..IP3 multiplexed -- do not use */ - - andi t1, t0, STATUSF_IP2 /* tx4938 pic */ - bnez t1, ll_ip2 - - andi t1, t0, STATUSF_IP1 /* user line 1 */ - bnez t1, ll_ip1 - - andi t1, t0, STATUSF_IP0 /* user line 0 */ - bnez t1, ll_ip0 - - .set reorder - - nop - END(tx4938_irq_handler) - - .align 5 - - -ll_ip7: - li a0, TX4938_IRQ_CPU_TIMER - move a1, sp - jal do_IRQ - j ret_from_irq - - -ll_ip2: - jal tx4938_irq_nested - nop - beqz v0, goto_spurious_interrupt - nop - move a0, v0 - move a1, sp - jal do_IRQ - j ret_from_irq - -goto_spurious_interrupt: - j ret_from_irq - -ll_ip1: - li a0, TX4938_IRQ_USER1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_ip0: - li a0, TX4938_IRQ_USER0 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig index a7add16..055a2cd 100644 --- a/arch/mips/vr41xx/Kconfig +++ b/arch/mips/vr41xx/Kconfig @@ -4,6 +4,8 @@ config CASIO_E55 select DMA_NONCOHERENT select IRQ_CPU select ISA + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config IBM_WORKPAD @@ -12,6 +14,8 @@ config IBM_WORKPAD select DMA_NONCOHERENT select IRQ_CPU select ISA + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config NEC_CMBVR4133 @@ -21,6 +25,9 @@ config NEC_CMBVR4133 select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN config ROCKHOPPER bool "Support for Rockhopper baseboard" @@ -34,6 +41,8 @@ config TANBAC_TB022X select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN help The TANBAC VR4131 multichip module(TB0225) and @@ -65,6 +74,8 @@ config VICTOR_MPC30X select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config ZAO_CAPCELLA @@ -73,6 +84,8 @@ config ZAO_CAPCELLA select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config PCI_VR41XX diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile index 9096302..aa37397 100644 --- a/arch/mips/vr41xx/common/Makefile +++ b/arch/mips/vr41xx/common/Makefile @@ -2,7 +2,7 @@ # Makefile for common code of the NEC VR4100 series. # -obj-y += bcu.o cmu.o icu.o init.o int-handler.o irq.o pmu.o type.o +obj-y += bcu.o cmu.o icu.o init.o irq.o pmu.o type.o obj-$(CONFIG_VRC4173) += vrc4173.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/vr41xx/common/int-handler.S b/arch/mips/vr41xx/common/int-handler.S deleted file mode 100644 index 2b6043f..0000000 --- a/arch/mips/vr41xx/common/int-handler.S +++ /dev/null @@ -1,114 +0,0 @@ -/* - * FILE NAME - * arch/mips/vr41xx/common/int-handler.S - * - * BRIEF MODULE DESCRIPTION - * Interrupt dispatcher for the NEC VR4100 series. - * - * Author: Yoichi Yuasa - * yyuasa@mvista.com or source@mvista.com - * - * Copyright 2001 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -/* - * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> - * - New creation, NEC VR4100 series are supported. - * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * - Coped with INTASSIGN of NEC VR4133. - */ -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> - - .text - .set noreorder - - .align 5 - NESTED(vr41xx_handle_interrupt, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI - .set at - .set noreorder - - /* - * Get the pending interrupts - */ - mfc0 t0, CP0_CAUSE - mfc0 t1, CP0_STATUS - andi t0, 0xff00 - and t0, t0, t1 - - andi t1, t0, CAUSEF_IP7 # MIPS timer interrupt - bnez t1, handle_irq - li a0, 7 - - andi t1, t0, 0x7800 # check for Int1-4 - beqz t1, 1f - - andi t1, t0, CAUSEF_IP3 # check for Int1 - bnez t1, handle_int - li a0, 3 - - andi t1, t0, CAUSEF_IP4 # check for Int2 - bnez t1, handle_int - li a0, 4 - - andi t1, t0, CAUSEF_IP5 # check for Int3 - bnez t1, handle_int - li a0, 5 - - andi t1, t0, CAUSEF_IP6 # check for Int4 - bnez t1, handle_int - li a0, 6 - -1: - andi t1, t0, CAUSEF_IP2 # check for Int0 - bnez t1, handle_int - li a0, 2 - - andi t1, t0, CAUSEF_IP0 # check for IP0 - bnez t1, handle_irq - li a0, 0 - - andi t1, t0, CAUSEF_IP1 # check for IP1 - bnez t1, handle_irq - li a0, 1 - - j spurious_interrupt - nop - -handle_int: - jal irq_dispatch - move a1, sp - j ret_from_irq - nop - -handle_irq: - jal do_IRQ - move a1, sp - j ret_from_irq - END(vr41xx_handle_interrupt) diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index 61aa264..86796bb 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -59,7 +59,7 @@ int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *) EXPORT_SYMBOL_GPL(cascade_irq); -asmlinkage void irq_dispatch(unsigned int irq, struct pt_regs *regs) +static void irq_dispatch(unsigned int irq, struct pt_regs *regs) { irq_cascade_t *cascade; irq_desc_t *desc; @@ -84,11 +84,32 @@ asmlinkage void irq_dispatch(unsigned int irq, struct pt_regs *regs) do_IRQ(irq, regs); } -extern asmlinkage void vr41xx_handle_interrupt(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & CAUSEF_IP7) + do_IRQ(7, regs); + else if (pending & 0x7800) { + if (pending & CAUSEF_IP3) + irq_dispatch(3, regs); + else if (pending & CAUSEF_IP4) + irq_dispatch(4, regs); + else if (pending & CAUSEF_IP5) + irq_dispatch(5, regs); + else if (pending & CAUSEF_IP6) + irq_dispatch(6, regs); + } else if (pending & CAUSEF_IP2) + irq_dispatch(2, regs); + else if (pending & CAUSEF_IP0) + do_IRQ(0, regs); + else if (pending & CAUSEF_IP1) + do_IRQ(1, regs); + else + spurious_interrupt(regs); +} void __init arch_init_irq(void) { mips_cpu_irq_init(MIPS_CPU_IRQ_BASE); - - set_except_vector(0, vr41xx_handle_interrupt); } diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 2fdf219..910fb3a 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -138,6 +138,37 @@ config 64BIT enable this option otherwise. The 64bit kernel is significantly bigger and slower than the 32bit one. +choice + prompt "Kernel page size" + default PARISC_PAGE_SIZE_4KB if !64BIT + default PARISC_PAGE_SIZE_4KB if 64BIT +# default PARISC_PAGE_SIZE_16KB if 64BIT + +config PARISC_PAGE_SIZE_4KB + bool "4KB" + help + This lets you select the page size of the kernel. For best + performance, a page size of 16KB is recommended. For best + compatibility with 32bit applications, a page size of 4KB should be + selected (the vast majority of 32bit binaries work perfectly fine + with a larger page size). + + 4KB For best 32bit compatibility + 16KB For best performance + 64KB For best performance, might give more overhead. + + If you don't know what to do, choose 4KB. + +config PARISC_PAGE_SIZE_16KB + bool "16KB (EXPERIMENTAL)" + depends on PA8X00 && EXPERIMENTAL + +config PARISC_PAGE_SIZE_64KB + bool "64KB (EXPERIMENTAL)" + depends on PA8X00 && EXPERIMENTAL + +endchoice + config SMP bool "Symmetric multi-processing support" ---help--- @@ -177,6 +208,11 @@ config ARCH_DISCONTIGMEM_DEFAULT def_bool y depends on ARCH_DISCONTIGMEM_ENABLE +config NODES_SHIFT + int + default "3" + depends on NEED_MULTIPLE_NODES + source "kernel/Kconfig.preempt" source "kernel/Kconfig.hz" source "mm/Kconfig" diff --git a/arch/parisc/defconfig b/arch/parisc/defconfig index 59f7bc3..b38b58e 100644 --- a/arch/parisc/defconfig +++ b/arch/parisc/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-pa6 -# Sun Mar 26 19:50:07 2006 +# Linux kernel version: 2.6.16-pa10 +# Sun Apr 2 15:26:38 2006 # CONFIG_PARISC=y CONFIG_MMU=y @@ -25,7 +25,7 @@ CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set +CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set @@ -35,7 +35,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y @@ -57,7 +57,13 @@ CONFIG_BASE_SMALL=0 # # Loadable module support # -# CONFIG_MODULES is not set +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y # # Block layer @@ -79,16 +85,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Processor type and features # -CONFIG_PA7000=y -# CONFIG_PA7100LC is not set +# CONFIG_PA7000 is not set +CONFIG_PA7100LC=y # CONFIG_PA7200 is not set # CONFIG_PA7300LC is not set # CONFIG_PA8X00 is not set CONFIG_PA11=y +CONFIG_PARISC_PAGE_SIZE_4KB=y +# CONFIG_PARISC_PAGE_SIZE_16KB is not set +# CONFIG_PARISC_PAGE_SIZE_64KB is not set # CONFIG_SMP is not set CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y @@ -108,7 +117,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096 # Bus options (PCI, PCMCIA, EISA, GSC, ISA) # CONFIG_GSC=y -CONFIG_HPPB=y +# CONFIG_HPPB is not set CONFIG_IOMMU_CCIO=y CONFIG_GSC_LASI=y CONFIG_GSC_WAX=y @@ -126,7 +135,25 @@ CONFIG_IOMMU_SBA=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=y +CONFIG_I82092=y +CONFIG_PCCARD_NONSTATIC=y # # PCI Hotplug Support @@ -145,7 +172,7 @@ CONFIG_PDC_STABLE=y # Executable file formats # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_MISC=m # # Networking @@ -159,13 +186,15 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y -# CONFIG_NET_KEY is not set +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m 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_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set @@ -173,19 +202,20 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_MROUTE 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_AH=m +CONFIG_INET_ESP=m # CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_INET_DIAG is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_AH=y +CONFIG_INET6_ESP=y +CONFIG_INET6_IPCOMP=y +CONFIG_INET6_TUNNEL=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_NETFILTER is not set @@ -207,7 +237,8 @@ CONFIG_IPV6=y # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set -# CONFIG_LLC2 is not set +CONFIG_LLC=m +CONFIG_LLC2=m # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set @@ -237,9 +268,9 @@ CONFIG_IPV6=y # # Generic Driver Options # -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # @@ -256,13 +287,14 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # Parallel port support # CONFIG_PARPORT=y -CONFIG_PARPORT_PC=y +CONFIG_PARPORT_PC=m # CONFIG_PARPORT_SERIAL is not set # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set +CONFIG_PARPORT_PC_PCMCIA=m CONFIG_PARPORT_NOT_PC=y CONFIG_PARPORT_GSC=y -# CONFIG_PARPORT_1284 is not set +CONFIG_PARPORT_1284=y # # Plug and Play support @@ -284,7 +316,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_SIZE=6144 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -292,7 +324,60 @@ CONFIG_BLK_DEV_INITRD=y # # ATA/ATAPI/MFM/RLL support # -# CONFIG_IDE is not set +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=y +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 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 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_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +CONFIG_BLK_DEV_NS87415=y +# 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 @@ -375,6 +460,15 @@ CONFIG_SCSI_NCR53C8XX_SYNC=20 # CONFIG_SCSI_DEBUG is not set # +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# # Multi-device support (RAID and LVM) # CONFIG_MD=y @@ -382,12 +476,17 @@ CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y -# CONFIG_MD_RAID10 is not set +CONFIG_MD_RAID10=y CONFIG_MD_RAID5=y -# CONFIG_MD_RAID6 is not set +CONFIG_MD_RAID6=y # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set -# CONFIG_BLK_DEV_DM is not set +CONFIG_BLK_DEV_DM=y +# CONFIG_DM_CRYPT is not set +# CONFIG_DM_SNAPSHOT is not set +# CONFIG_DM_MIRROR is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_MULTIPATH is not set # # Fusion MPT device support @@ -411,10 +510,10 @@ CONFIG_MD_RAID5=y # Network device support # CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set +CONFIG_DUMMY=m +CONFIG_BONDING=m # CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set +CONFIG_TUN=m # # ARCnet devices @@ -430,7 +529,7 @@ CONFIG_NETDEVICES=y # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set +CONFIG_MII=m CONFIG_LASI_82596=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set @@ -451,6 +550,8 @@ CONFIG_TULIP=y # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set # CONFIG_ULI526X is not set +# CONFIG_PCMCIA_XIRCOM is not set +# CONFIG_PCMCIA_XIRTULIP is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y @@ -518,14 +619,33 @@ CONFIG_NET_RADIO=y # Obsolete Wireless cards support (pre-802.11) # # CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set # # Wireless 802.11b ISA/PCI cards support # -# CONFIG_HERMES is not set +CONFIG_HERMES=y +# CONFIG_PLX_HERMES is not set +# CONFIG_TMD_HERMES is not set +# CONFIG_NORTEL_HERMES is not set +# CONFIG_PCI_HERMES is not set # CONFIG_ATMEL is not set # +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=y +CONFIG_PCMCIA_SPECTRUM=y +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set + +# # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # # CONFIG_PRISM54 is not set @@ -533,13 +653,34 @@ CONFIG_NET_RADIO=y CONFIG_NET_WIRELESS=y # +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +# CONFIG_PCMCIA_PCNET is not set +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set + +# # Wan interfaces # # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PLIP is not set -# CONFIG_PPP is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set @@ -571,14 +712,16 @@ 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 # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_ATKBD_HP_KEYCODES=y +# CONFIG_KEYBOARD_ATKBD_RDI_KEYCODES is not set # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set @@ -586,52 +729,25 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_KEYBOARD_HIL=y CONFIG_INPUT_MOUSE=y -# CONFIG_MOUSE_PS2 is not set -# CONFIG_MOUSE_SERIAL is not set +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_SERIAL=y # CONFIG_MOUSE_VSXXXAA is not set CONFIG_MOUSE_HIL=y -CONFIG_INPUT_JOYSTICK=y -# CONFIG_JOYSTICK_ANALOG is not set -# CONFIG_JOYSTICK_A3D is not set -# CONFIG_JOYSTICK_ADI is not set -# CONFIG_JOYSTICK_COBRA is not set -# CONFIG_JOYSTICK_GF2K is not set -# CONFIG_JOYSTICK_GRIP is not set -# CONFIG_JOYSTICK_GRIP_MP is not set -# CONFIG_JOYSTICK_GUILLEMOT is not set -# CONFIG_JOYSTICK_INTERACT is not set -# CONFIG_JOYSTICK_SIDEWINDER is not set -# CONFIG_JOYSTICK_TMDC is not set -# CONFIG_JOYSTICK_IFORCE is not set -# CONFIG_JOYSTICK_WARRIOR is not set -# CONFIG_JOYSTICK_MAGELLAN is not set -# CONFIG_JOYSTICK_SPACEORB is not set -# CONFIG_JOYSTICK_SPACEBALL is not set -# CONFIG_JOYSTICK_STINGER is not set -# CONFIG_JOYSTICK_TWIDJOY is not set -# CONFIG_JOYSTICK_DB9 is not set -# CONFIG_JOYSTICK_GAMECON is not set -# CONFIG_JOYSTICK_TURBOGRAFX is not set -# CONFIG_JOYSTICK_JOYDUMP is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_TOUCHSCREEN_GUNZE is not set -# CONFIG_TOUCHSCREEN_ELO is not set -# CONFIG_TOUCHSCREEN_MTOUCH is not set -# CONFIG_TOUCHSCREEN_MK712 is not set -CONFIG_INPUT_MISC=y -# CONFIG_INPUT_UINPUT is not set -CONFIG_HP_SDC_RTC=y +# 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_SERPORT is not set +CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_PARKBD is not set CONFIG_SERIO_GSCPS2=y CONFIG_HP_SDC=y CONFIG_HIL_MLC=y # CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set @@ -648,7 +764,8 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=13 +CONFIG_SERIAL_8250_CS=y +CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y @@ -666,10 +783,10 @@ 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_PRINTER=y +CONFIG_LEGACY_PTY_COUNT=64 +CONFIG_PRINTER=m # CONFIG_LP_CONSOLE is not set -# CONFIG_PPDEV is not set +CONFIG_PPDEV=m # CONFIG_TIPAR is not set # @@ -682,7 +799,7 @@ CONFIG_PRINTER=y # # CONFIG_WATCHDOG is not set CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set +CONFIG_GEN_RTC_X=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -691,6 +808,13 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # # 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 is not set # @@ -718,10 +842,8 @@ CONFIG_GEN_RTC=y # # Hardware Monitoring support # -CONFIG_HWMON=y +# CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -749,8 +871,8 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING 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 @@ -778,8 +900,8 @@ CONFIG_FB_STI=y # Console display driver support # CONFIG_DUMMY_CONSOLE=y -CONFIG_DUMMY_CONSOLE_COLUMNS=160 -CONFIG_DUMMY_CONSOLE_ROWS=64 +CONFIG_DUMMY_CONSOLE_COLUMNS=128 +CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_STI_CONSOLE=y @@ -816,13 +938,14 @@ CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=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_SEQUENCER_OSS=y -# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_DYNAMIC_MINORS=y CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -830,6 +953,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # # Generic devices # +CONFIG_SND_OPL3_LIB=y CONFIG_SND_AC97_CODEC=y CONFIG_SND_AC97_BUS=y # CONFIG_SND_DUMMY is not set @@ -842,7 +966,7 @@ CONFIG_SND_AC97_BUS=y # PCI devices # CONFIG_SND_AD1889=y -# CONFIG_SND_AD1889_OPL3 is not set +CONFIG_SND_AD1889_OPL3=y # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -890,6 +1014,10 @@ CONFIG_SND_AD1889=y # CONFIG_SND_USB_AUDIO is not set # +# PCMCIA devices +# + +# # GSC devices # CONFIG_SND_HARMONY=y @@ -905,12 +1033,12 @@ CONFIG_SND_HARMONY=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y -CONFIG_USB_DEBUG=y +# CONFIG_USB_DEBUG is not set # # Miscellaneous USB options # -# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set @@ -918,14 +1046,12 @@ CONFIG_USB_DEBUG=y # # 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_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_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set # @@ -948,13 +1074,11 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # 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_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 # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set # CONFIG_USB_ACECAD is not set @@ -1020,8 +1144,8 @@ CONFIG_USB_MON=y # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set # # USB DSL modem support @@ -1058,7 +1182,7 @@ 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_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set @@ -1066,7 +1190,7 @@ CONFIG_JBD=y CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS_FS=y # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -1081,8 +1205,11 @@ CONFIG_JOLIET=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 # @@ -1125,7 +1252,7 @@ CONFIG_NFS_V3=y CONFIG_NFSD=y CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set -# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1133,10 +1260,16 @@ CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=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_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +CONFIG_RPCSEC_GSS_SPKM3=m +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1153,50 +1286,50 @@ CONFIG_MSDOS_PARTITION=y # 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 +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=y +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=y +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=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=y # # Profiling support # CONFIG_PROFILING=y -CONFIG_OPROFILE=y +CONFIG_OPROFILE=m # # Kernel hacking @@ -1204,7 +1337,7 @@ CONFIG_OPROFILE=y # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=15 +CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set @@ -1217,42 +1350,43 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_VM is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set -CONFIG_DEBUG_RODATA=y +# CONFIG_DEBUG_RODATA is not set # # 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=y -# CONFIG_CRYPTO_HMAC 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_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 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 is not set -# CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=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=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m # # Hardware crypto devices @@ -1261,7 +1395,9 @@ CONFIG_CRYPTO=y # # Library routines # -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index e23c4e1..c11a5bc 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -288,8 +288,11 @@ int main(void) DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE); DEFINE(ASM_PMD_ENTRY_SIZE, PMD_ENTRY_SIZE); DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE); + DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT); DEFINE(ASM_PT_INITIAL, PT_INITIAL); DEFINE(ASM_PAGE_SIZE, PAGE_SIZE); + DEFINE(ASM_PAGE_SIZE_DIV64, PAGE_SIZE/64); + DEFINE(ASM_PAGE_SIZE_DIV128, PAGE_SIZE/128); BLANK(); DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip)); DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space)); diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 360b739..c057ad7 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -4,7 +4,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999 Helge Deller (07-13-1999) + * Copyright (C) 1999-2006 Helge Deller <deller@gmx.de> (07-13-1999) * Copyright (C) 1999 SuSE GmbH Nuernberg * Copyright (C) 2000 Philipp Rumpf (prumpf@tux.org) * @@ -358,5 +358,5 @@ void parisc_setup_cache_timing(void) if (!parisc_cache_flush_threshold) parisc_cache_flush_threshold = FLUSH_THRESHOLD; - printk("Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus()); + printk(KERN_INFO "Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus()); } diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 7c95d76..d9e53cf 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -502,18 +502,20 @@ * all ILP32 processes and all the kernel for machines with * under 4GB of memory) */ .macro L3_ptep pgd,pte,index,va,fault +#if PT_NLEVELS == 3 /* we might have a 2-Level scheme, e.g. with 16kb page size */ extrd,u \va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index copy %r0,\pte - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 ldw,s \index(\pgd),\pgd - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 bb,>=,n \pgd,_PxD_PRESENT_BIT,\fault - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 shld \pgd,PxD_VALUE_SHIFT,\index - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 copy \index,\pgd - extrd,u,*<> \va,31,32,%r0 + extrd,u,*<> \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 ldo ASM_PGD_PMD_OFFSET(\pgd),\pgd +#endif L2_ptep \pgd,\pte,\index,\va,\fault .endm @@ -563,10 +565,18 @@ extrd,u,*= \pte,_PAGE_GATEWAY_BIT+32,1,%r0 depd %r0,11,2,\prot /* If Gateway, Set PL2 to 0 */ - /* Get rid of prot bits and convert to page addr for iitlbt and idtlbt */ + /* Enforce uncacheable pages. + * This should ONLY be use for MMIO on PA 2.0 machines. + * Memory/DMA is cache coherent on all PA2.0 machines we support + * (that means T-class is NOT supported) and the memory controllers + * on most of those machines only handles cache transactions. + */ + extrd,u,*= \pte,_PAGE_NO_CACHE_BIT+32,1,%r0 + depi 1,12,1,\prot - depd %r0,63,PAGE_SHIFT,\pte - extrd,s \pte,(63-PAGE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte + /* Drop prot bits and convert to page addr for iitlbt and idtlbt */ + extrd,u \pte,(63-ASM_PFN_PTE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte + depdi _PAGE_SIZE_ENCODING_DEFAULT,63,63-58,\pte .endm /* Identical macro to make_insert_tlb above, except it @@ -584,9 +594,8 @@ /* Get rid of prot bits and convert to page addr for iitlba */ - depi 0,31,PAGE_SHIFT,\pte + depi _PAGE_SIZE_ENCODING_DEFAULT,31,ASM_PFN_PTE_SHIFT,\pte extru \pte,24,25,\pte - .endm /* This is for ILP32 PA2.0 only. The TLB insertion needs @@ -1201,10 +1210,9 @@ intr_save: */ /* adjust isr/ior. */ - - extrd,u %r16,63,7,%r1 /* get high bits from isr for ior */ - depd %r1,31,7,%r17 /* deposit them into ior */ - depdi 0,63,7,%r16 /* clear them from isr */ + extrd,u %r16,63,SPACEID_SHIFT,%r1 /* get high bits from isr for ior */ + depd %r1,31,SPACEID_SHIFT,%r17 /* deposit them into ior */ + depdi 0,63,SPACEID_SHIFT,%r16 /* clear them from isr */ #endif STREG %r16, PT_ISR(%r29) STREG %r17, PT_IOR(%r29) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 0b47afc..3e79e62 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -76,16 +76,16 @@ $bss_loop: mtctl %r4,%cr24 /* Initialize kernel root pointer */ mtctl %r4,%cr25 /* Initialize user root pointer */ -#ifdef CONFIG_64BIT +#if PT_NLEVELS == 3 /* Set pmd in pgd */ load32 PA(pmd0),%r5 shrd %r5,PxD_VALUE_SHIFT,%r3 - ldo (PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3 + ldo (PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3 stw %r3,ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4) ldo ASM_PMD_ENTRY*ASM_PMD_ENTRY_SIZE(%r5),%r4 #else /* 2-level page table, so pmd == pgd */ - ldo ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4 + ldo ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4 #endif /* Fill in pmd with enough pte directories */ @@ -99,7 +99,7 @@ $bss_loop: stw %r3,0(%r4) ldo (ASM_PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3 addib,> -1,%r1,1b -#ifdef CONFIG_64BIT +#if PT_NLEVELS == 3 ldo ASM_PMD_ENTRY_SIZE(%r4),%r4 #else ldo ASM_PGD_ENTRY_SIZE(%r4),%r4 @@ -107,13 +107,14 @@ $bss_loop: /* Now initialize the PTEs themselves */ - ldo _PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */ + ldo 0+_PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */ + ldi (1<<(KERNEL_INITIAL_ORDER-PAGE_SHIFT)),%r11 /* PFN count */ load32 PA(pg0),%r1 $pgt_fill_loop: STREGM %r3,ASM_PTE_ENTRY_SIZE(%r1) - ldo ASM_PAGE_SIZE(%r3),%r3 - bb,>= %r3,31-KERNEL_INITIAL_ORDER,$pgt_fill_loop + ldo (1<<PFN_PTE_SHIFT)(%r3),%r3 /* add one PFN */ + addib,> -1,%r11,$pgt_fill_loop nop /* Load the return address...er...crash 'n burn */ diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index 7e898fd..8384bf9 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -53,17 +53,17 @@ union thread_union init_thread_union __attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) = { INIT_THREAD_INFO(init_task) }; -#ifdef __LP64__ +#if PT_NLEVELS == 3 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout * with the first pmd adjacent to the pgd and below it. gcc doesn't actually * guarantee that global objects will be laid out in memory in the same order * as the order of declaration, so put these in different sections and use * the linker script to order them. */ -pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pmd"))) = { {0}, }; - +pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE))); #endif -pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pgd"))) = { {0}, }; -pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pte"))) = { {0}, }; + +pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE))); +pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE))); /* * Initial task structure. diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index 7a4f07e..f600556 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -65,7 +65,7 @@ flush_tlb_all_local: */ /* pcxt_ssm_bug - relied upon translation! PA 2.0 Arch. F-4 and F-5 */ - rsm PSW_SM_I, %r19 /* save I-bit state */ + rsm PSW_SM_I, %r19 /* save I-bit state */ load32 PA(1f), %r1 nop nop @@ -84,8 +84,7 @@ flush_tlb_all_local: rfi nop -1: ldil L%PA(cache_info), %r1 - ldo R%PA(cache_info)(%r1), %r1 +1: load32 PA(cache_info), %r1 /* Flush Instruction Tlb */ @@ -212,8 +211,7 @@ flush_instruction_cache_local: .entry mtsp %r0, %sr1 - ldil L%cache_info, %r1 - ldo R%cache_info(%r1), %r1 + load32 cache_info, %r1 /* Flush Instruction Cache */ @@ -254,8 +252,7 @@ flush_data_cache_local: .entry mtsp %r0, %sr1 - ldil L%cache_info, %r1 - ldo R%cache_info(%r1), %r1 + load32 cache_info, %r1 /* Flush Data Cache */ @@ -303,7 +300,8 @@ copy_user_page_asm: */ ldd 0(%r25), %r19 - ldi 32, %r1 /* PAGE_SIZE/128 == 32 */ + ldi ASM_PAGE_SIZE_DIV128, %r1 + ldw 64(%r25), %r0 /* prefetch 1 cacheline ahead */ ldw 128(%r25), %r0 /* prefetch 2 */ @@ -368,7 +366,7 @@ copy_user_page_asm: * use ldd/std on a 32 bit kernel. */ ldw 0(%r25), %r19 - ldi 64, %r1 /* PAGE_SIZE/64 == 64 */ + ldi ASM_PAGE_SIZE_DIV64, %r1 1: ldw 4(%r25), %r20 @@ -461,6 +459,7 @@ copy_user_page_asm: sub %r25, %r1, %r23 /* move physical addr into non shadowed reg */ ldil L%(TMPALIAS_MAP_START), %r28 + /* FIXME for different page sizes != 4k */ #ifdef CONFIG_64BIT extrd,u %r26,56,32, %r26 /* convert phys addr to tlb insert format */ extrd,u %r23,56,32, %r23 /* convert phys addr to tlb insert format */ @@ -551,6 +550,7 @@ __clear_user_page_asm: #ifdef CONFIG_64BIT #if (TMPALIAS_MAP_START >= 0x80000000) depdi 0, 31,32, %r28 /* clear any sign extension */ + /* FIXME: page size dependend */ #endif extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */ @@ -566,10 +566,10 @@ __clear_user_page_asm: pdtlb 0(%r28) #ifdef CONFIG_64BIT - ldi 32, %r1 /* PAGE_SIZE/128 == 32 */ + ldi ASM_PAGE_SIZE_DIV128, %r1 /* PREFETCH (Write) has not (yet) been proven to help here */ -/* #define PREFETCHW_OP ldd 256(%0), %r0 */ + /* #define PREFETCHW_OP ldd 256(%0), %r0 */ 1: std %r0, 0(%r28) std %r0, 8(%r28) @@ -591,8 +591,7 @@ __clear_user_page_asm: ldo 128(%r28), %r28 #else /* ! CONFIG_64BIT */ - - ldi 64, %r1 /* PAGE_SIZE/64 == 64 */ + ldi ASM_PAGE_SIZE_DIV64, %r1 1: stw %r0, 0(%r28) diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index 47ca5c0..fc107ad 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -31,7 +31,6 @@ #include <linux/string.h> EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(strpbrk); #include <asm/atomic.h> EXPORT_SYMBOL(__xchg8); diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index d15a1d5..8b5df98 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -231,6 +231,14 @@ asmlinkage long parisc_fadvise64_64(int fd, (loff_t)high_len << 32 | low_len, advice); } +asmlinkage long parisc_sync_file_range(int fd, + u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes, + unsigned int flags) +{ + return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off, + (loff_t)hi_nbytes << 32 | lo_nbytes, flags); +} + asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag) { return -ENOMEM; diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index af88afe..479d9a0 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -55,7 +55,7 @@ * pointers. */ - .align 4096 + .align ASM_PAGE_SIZE linux_gateway_page: /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */ @@ -632,7 +632,7 @@ cas_action: end_compare_and_swap: /* Make sure nothing else is placed on this page */ - .align 4096 + .align ASM_PAGE_SIZE .export end_linux_gateway_page end_linux_gateway_page: @@ -652,7 +652,7 @@ end_linux_gateway_page: .section .rodata,"a" - .align 4096 + .align ASM_PAGE_SIZE /* Light-weight-syscall table */ /* Start of lws table. */ .export lws_table @@ -662,14 +662,14 @@ lws_table: LWS_ENTRY(compare_and_swap64) /* 1 - ELF64 Atomic compare and swap */ /* End of lws table */ - .align 4096 + .align ASM_PAGE_SIZE .export sys_call_table .Lsys_call_table: sys_call_table: #include "syscall_table.S" #ifdef CONFIG_64BIT - .align 4096 + .align ASM_PAGE_SIZE .export sys_call_table64 .Lsys_call_table64: sys_call_table64: diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index bbeeb61..e27b432 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -13,7 +13,7 @@ * Copyright (C) 2001 Helge Deller <deller at parisc-linux.org> * Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> - * + * Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org> * * 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 @@ -393,5 +393,11 @@ ENTRY_SAME(readlinkat) /* 285 */ ENTRY_SAME(fchmodat) ENTRY_SAME(faccessat) + ENTRY_SAME(unshare) + ENTRY_COMP(set_robust_list) + ENTRY_COMP(get_robust_list) /* 290 */ + ENTRY_SAME(splice) + ENTRY_OURS(sync_file_range) + ENTRY_SAME(tee) /* Nothing yet */ diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 6d6436a..94dcc03 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> + * Copyright (C) 2006 Helge Deller <deller@gmx.de> * * * This program is free software; you can redistribute it and/or modify @@ -27,6 +28,7 @@ /* needed for the processor specific cache alignment size */ #include <asm/cache.h> #include <asm/page.h> +#include <asm/asm-offsets.h> /* ld script to make hppa Linux kernel */ #ifndef CONFIG_64BIT @@ -68,7 +70,7 @@ SECTIONS RODATA /* writeable */ - . = ALIGN(4096); /* Make sure this is page aligned so + . = ALIGN(ASM_PAGE_SIZE); /* Make sure this is page aligned so that we can properly leave these as writable */ data_start = .; @@ -81,23 +83,17 @@ SECTIONS __start___unwind = .; /* unwind info */ .PARISC.unwind : { *(.PARISC.unwind) } __stop___unwind = .; - + + /* rarely changed data like cpu maps */ + . = ALIGN(16); + .data.read_mostly : { *(.data.read_mostly) } + + . = ALIGN(L1_CACHE_BYTES); .data : { /* Data */ *(.data) - *(.data.vm0.pmd) - *(.data.vm0.pgd) - *(.data.vm0.pte) CONSTRUCTORS } - . = ALIGN(4096); - /* nosave data is really only used for software suspend...it's here - * just in case we ever implement it */ - __nosave_begin = .; - .data_nosave : { *(.data.nosave) } - . = ALIGN(4096); - __nosave_end = .; - . = ALIGN(L1_CACHE_BYTES); .data.cacheline_aligned : { *(.data.cacheline_aligned) } @@ -105,12 +101,29 @@ SECTIONS . = ALIGN(16); .data.lock_aligned : { *(.data.lock_aligned) } - /* rarely changed data like cpu maps */ - . = ALIGN(16); - .data.read_mostly : { *(.data.read_mostly) } + . = ALIGN(ASM_PAGE_SIZE); + /* nosave data is really only used for software suspend...it's here + * just in case we ever implement it */ + __nosave_begin = .; + .data_nosave : { *(.data.nosave) } + . = ALIGN(ASM_PAGE_SIZE); + __nosave_end = .; _edata = .; /* End of data section */ + __bss_start = .; /* BSS */ + /* page table entries need to be PAGE_SIZE aligned */ + . = ALIGN(ASM_PAGE_SIZE); + .data.vmpages : { + *(.data.vm0.pmd) + *(.data.vm0.pgd) + *(.data.vm0.pte) + } + .bss : { *(.bss) *(COMMON) } + __bss_stop = .; + + + /* assembler code expects init_task to be 16k aligned */ . = ALIGN(16384); /* init_task */ .data.init_task : { *(.data.init_task) } @@ -126,6 +139,7 @@ SECTIONS .dlt : { *(.dlt) } #endif + /* reserve space for interrupt stack by aligning __init* to 16k */ . = ALIGN(16384); __init_begin = .; .init.text : { @@ -166,7 +180,7 @@ SECTIONS from .altinstructions and .eh_frame */ .exit.text : { *(.exit.text) } .exit.data : { *(.exit.data) } - . = ALIGN(4096); + . = ALIGN(ASM_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; @@ -174,14 +188,10 @@ SECTIONS __per_cpu_start = .; .data.percpu : { *(.data.percpu) } __per_cpu_end = .; - . = ALIGN(4096); + . = ALIGN(ASM_PAGE_SIZE); __init_end = .; /* freed after init ends here */ - __bss_start = .; /* BSS */ - .bss : { *(.bss) *(COMMON) } - __bss_stop = .; - _end = . ; /* Sections to be discarded */ diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 0ad945d..64785e4 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -186,7 +186,7 @@ good_area: break; case VM_FAULT_SIGBUS: /* - * We hit a hared mapping outside of the file, or some + * We hit a shared mapping outside of the file, or some * other thing happened to us that made us unable to * handle the page fault gracefully. */ diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 3796be6..6317125 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -6,6 +6,7 @@ * changed by Philipp Rumpf * Copyright 1999 Philipp Rumpf (prumpf@tux.org) * Copyright 2004 Randolph Chung (tausq@debian.org) + * Copyright 2006 Helge Deller (deller@gmx.de) * */ @@ -371,8 +372,8 @@ static void __init setup_bootmem(void) void free_initmem(void) { - unsigned long addr; - + unsigned long addr, init_begin, init_end; + printk(KERN_INFO "Freeing unused kernel memory: "); #ifdef CONFIG_DEBUG_KERNEL @@ -395,8 +396,11 @@ void free_initmem(void) local_irq_enable(); #endif - addr = (unsigned long)(&__init_begin); - for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { + /* align __init_begin and __init_end to page size, + ignoring linker script where we might have tried to save RAM */ + init_begin = PAGE_ALIGN((unsigned long)(&__init_begin)); + init_end = PAGE_ALIGN((unsigned long)(&__init_end)); + for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); free_page(addr); @@ -407,7 +411,7 @@ void free_initmem(void) /* set up a new led state on systems shipped LED State panel */ pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE); - printk("%luk freed\n", (unsigned long)(&__init_end - &__init_begin) >> 10); + printk("%luk freed\n", (init_end - init_begin) >> 10); } @@ -639,11 +643,13 @@ static void __init map_pages(unsigned long start_vaddr, unsigned long start_padd * Map the fault vector writable so we can * write the HPMC checksum. */ +#if defined(CONFIG_PARISC_PAGE_SIZE_4KB) if (address >= ro_start && address < ro_end && address != fv_addr && address != gw_addr) pte = __mk_pte(address, PAGE_KERNEL_RO); else +#endif pte = __mk_pte(address, pgprot); if (address >= end_paddr) @@ -874,8 +880,7 @@ unsigned long alloc_sid(void) flush_tlb_all(); /* flush_tlb_all() calls recycle_sids() */ spin_lock(&sid_lock); } - if (free_space_ids == 0) - BUG(); + BUG_ON(free_space_ids == 0); } free_space_ids--; @@ -899,8 +904,7 @@ void free_sid(unsigned long spaceid) spin_lock(&sid_lock); - if (*dirty_space_offset & (1L << index)) - BUG(); /* attempt to free space id twice */ + BUG_ON(*dirty_space_offset & (1L << index)); /* attempt to free space id twice */ *dirty_space_offset |= (1L << index); dirty_space_ids++; @@ -975,7 +979,7 @@ static void recycle_sids(void) static unsigned long recycle_ndirty; static unsigned long recycle_dirty_array[SID_ARRAY_SIZE]; -static unsigned int recycle_inuse = 0; +static unsigned int recycle_inuse; void flush_tlb_all(void) { @@ -984,9 +988,7 @@ void flush_tlb_all(void) do_recycle = 0; spin_lock(&sid_lock); if (dirty_space_ids > RECYCLE_THRESHOLD) { - if (recycle_inuse) { - BUG(); /* FIXME: Use a semaphore/wait queue here */ - } + BUG_ON(recycle_inuse); /* FIXME: Use a semaphore/wait queue here */ get_dirty_sids(&recycle_ndirty,recycle_dirty_array); recycle_inuse++; do_recycle++; diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index 0db1281..2738456 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -2,7 +2,7 @@ * arch/parisc/mm/ioremap.c * * (C) Copyright 1995 1996 Linus Torvalds - * (C) Copyright 2001 Helge Deller <deller@gmx.de> + * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de> * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org> */ @@ -138,6 +138,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l if ((phys_addr >= 0x00080000 && end < 0x000fffff) || (phys_addr >= 0x00500000 && end < 0x03bfffff)) { phys_addr |= F_EXTEND(0xfc000000); + flags |= _PAGE_NO_CACHE; } #endif diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2cdc35c..6729c98 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -366,6 +366,7 @@ config PPC_PMAC64 select U3_DART select MPIC_BROKEN_U3 select GENERIC_TBSYNC + select PPC_970_NAP default y config PPC_PREP @@ -383,6 +384,7 @@ config PPC_MAPLE select MPIC_BROKEN_U3 select GENERIC_TBSYNC select PPC_UDBG_16550 + select PPC_970_NAP default n help This option enables support for the Maple 970FX Evaluation Board. @@ -457,6 +459,10 @@ config PPC_MPC106 bool default n +config PPC_970_NAP + bool + default n + source "drivers/cpufreq/Kconfig" config CPU_FREQ_PMAC @@ -649,6 +655,11 @@ config NUMA depends on PPC64 default y if SMP && PPC_PSERIES +config NODES_SHIFT + int + default "4" + depends on NEED_MULTIPLE_NODES + config ARCH_SELECT_MEMORY_MODEL def_bool y depends on PPC64 diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6ec84d3..ed5b26a 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -104,6 +104,10 @@ ifndef CONFIG_FSL_BOOKE CFLAGS += -mstring endif +ifeq ($(CONFIG_6xx),y) +CFLAGS += -mcpu=powerpc +endif + cpu-as-$(CONFIG_PPC64BRIDGE) += -Wa,-mppc64bridge cpu-as-$(CONFIG_4xx) += -Wa,-m405 cpu-as-$(CONFIG_6xx) += -Wa,-maltivec diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 2c3fd20..a456275 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: 2.6.16-rc2 -# Fri Feb 10 17:33:08 2006 +# Linux kernel version: 2.6.17-rc1 +# Wed Apr 19 13:24:37 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -29,6 +30,7 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=4 @@ -53,6 +55,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -67,10 +70,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -82,7 +81,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -91,6 +89,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -185,7 +184,6 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -227,6 +225,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -238,6 +237,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -261,6 +262,7 @@ CONFIG_IP_NF_IRC=m 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_QUEUE=m # @@ -513,6 +515,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -761,7 +764,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -772,6 +774,7 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=m +# CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m # CONFIG_DRM is not set CONFIG_RAW_DRIVER=y @@ -813,7 +816,6 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -832,9 +834,7 @@ CONFIG_I2C_POWERMAC=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -862,10 +862,6 @@ CONFIG_I2C_POWERMAC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -874,6 +870,7 @@ CONFIG_I2C_POWERMAC=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -883,6 +880,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -901,7 +899,6 @@ CONFIG_FB_NVIDIA=y CONFIG_FB_NVIDIA_I2C=y # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_DEBUG is not set @@ -958,9 +955,11 @@ CONFIG_SND_SEQUENCER=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +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 @@ -977,6 +976,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # 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 @@ -1009,6 +1009,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # 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 @@ -1041,6 +1042,7 @@ CONFIG_SND_USB_AUDIO=m # 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 @@ -1068,7 +1070,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set CONFIG_USB_ACM=m CONFIG_USB_PRINTER=y @@ -1126,15 +1127,6 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # CONFIG_USB_CATC=m @@ -1194,6 +1186,7 @@ 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_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_HP4X is not set CONFIG_USB_SERIAL_SAFE=m @@ -1237,17 +1230,23 @@ CONFIG_USB_EZUSB=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1319,7 +1318,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index 1816a46..a95e455 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: 2.6.16-rc6 -# Wed Mar 15 16:19:52 2006 +# Linux kernel version: 2.6.17-rc1 +# Wed Apr 19 11:46:44 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -30,6 +31,7 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y # CONFIG_ALTIVEC is not set CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=32 @@ -55,6 +57,7 @@ CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -69,10 +72,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -84,7 +83,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -93,6 +91,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -165,7 +164,6 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -207,6 +205,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -218,6 +217,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -236,11 +237,14 @@ 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_ESP 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 CONFIG_NETFILTER_XT_MATCH_MARK=m +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -262,20 +266,19 @@ CONFIG_IP_NF_IRC=m 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_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=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_ESP=m +# CONFIG_IP_NF_MATCH_AH is not set 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_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -479,6 +482,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -702,7 +706,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -751,10 +754,6 @@ CONFIG_MAX_RAW_DEVS=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -779,6 +778,7 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -796,6 +796,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -805,6 +810,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -878,7 +888,6 @@ CONFIG_TMPFS=y # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index daaf038..58e68ce 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: 2.6.16-rc2 -# Fri Feb 10 17:33:32 2006 +# Linux kernel version: 2.6.17-rc1 +# Wed Apr 19 11:48:00 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -30,6 +31,7 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=128 @@ -55,6 +57,7 @@ CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -69,10 +72,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -84,7 +83,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -93,6 +91,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -188,7 +187,6 @@ CONFIG_PPC_I8259=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -235,6 +233,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -246,6 +245,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -272,6 +273,7 @@ CONFIG_IP_NF_IRC=m 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_QUEUE=m # @@ -519,6 +521,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -750,6 +753,7 @@ CONFIG_HW_CONSOLE=y # 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 @@ -767,7 +771,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_PRINTER is not set # CONFIG_PPDEV is not set # CONFIG_TIPAR is not set +CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y +# CONFIG_HVC_RTAS is not set CONFIG_HVCS=m # @@ -779,7 +785,6 @@ CONFIG_HVCS=m # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -830,7 +835,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -849,9 +853,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -879,10 +881,6 @@ CONFIG_I2C_ALGOBIT=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -891,6 +889,7 @@ CONFIG_I2C_ALGOBIT=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -900,6 +899,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -919,7 +919,6 @@ CONFIG_FB_MATROX_MYSTIQUE=y CONFIG_FB_MATROX_G=y # CONFIG_FB_MATROX_I2C is not set CONFIG_FB_MATROX_MULTIHEAD=y -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_DEBUG is not set @@ -968,6 +967,7 @@ CONFIG_LCD_DEVICE=y # 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 @@ -1048,15 +1048,6 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1109,6 +1100,11 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# # InfiniBand support # CONFIG_INFINIBAND=m @@ -1121,12 +1117,13 @@ CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_SRP is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1202,7 +1199,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 0cc0995..803858e 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ firmware.o sysfs.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o -obj-$(CONFIG_POWER4) += idle_power4.o +obj-$(CONFIG_PPC_970_NAP) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o prom_parse.o procfs-$(CONFIG_PPC64) := proc_ppc64.o obj-$(CONFIG_PROC_FS) += $(procfs-y) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 54b48f3..8f85c5e 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -91,6 +91,7 @@ int main(void) #endif /* CONFIG_PPC64 */ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index b3a9794..8866fd2 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -128,37 +128,36 @@ transfer_to_handler: stw r12,4(r11) #endif b 3f + 2: /* if from kernel, check interrupted DOZE/NAP mode and * check for stack overflow */ + lwz r9,THREAD_INFO-THREAD(r12) + cmplw r1,r9 /* if r1 <= current->thread_info */ + ble- stack_ovf /* then the kernel stack overflowed */ +5: #ifdef CONFIG_6xx - mfspr r11,SPRN_HID0 - mtcr r11 -BEGIN_FTR_SECTION - bt- 8,4f /* Check DOZE */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) -BEGIN_FTR_SECTION - bt- 9,4f /* Check NAP */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + tophys(r9,r9) /* check local flags */ + lwz r12,TI_LOCAL_FLAGS(r9) + mtcrf 0x01,r12 + bt- 31-TLF_NAPPING,4f #endif /* CONFIG_6xx */ .globl transfer_to_handler_cont transfer_to_handler_cont: - lwz r11,THREAD_INFO-THREAD(r12) - cmplw r1,r11 /* if r1 <= current->thread_info */ - ble- stack_ovf /* then the kernel stack overflowed */ 3: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */ - FIX_SRR1(r10,r12) mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r10 mtlr r9 SYNC RFI /* jump to handler, enable MMU */ -#ifdef CONFIG_6xx -4: b power_save_6xx_restore +#ifdef CONFIG_6xx +4: rlwinm r12,r12,0,~_TLF_NAPPING + stw r12,TI_LOCAL_FLAGS(r9) + b power_save_6xx_restore #endif /* @@ -167,10 +166,10 @@ transfer_to_handler_cont: */ stack_ovf: /* sometimes we use a statically-allocated stack, which is OK. */ - lis r11,_end@h - ori r11,r11,_end@l - cmplw r1,r11 - ble 3b /* r1 <= &_end is OK */ + lis r12,_end@h + ori r12,r12,_end@l + cmplw r1,r12 + ble 5b /* r1 <= &_end is OK */ SAVE_NVGPRS(r11) addi r3,r1,STACK_FRAME_OVERHEAD lis r1,init_thread_union@ha diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index a5ae04a..b7d1404 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -376,11 +376,28 @@ label##_common: \ bl hdlr; \ b .ret_from_except +/* + * Like STD_EXCEPTION_COMMON, but for exceptions that can occur + * in the idle task and therefore need the special idle handling. + */ +#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr) \ + .align 7; \ + .globl label##_common; \ +label##_common: \ + EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + FINISH_NAP; \ + DISABLE_INTS; \ + bl .save_nvgprs; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + bl hdlr; \ + b .ret_from_except + #define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \ .align 7; \ .globl label##_common; \ label##_common: \ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + FINISH_NAP; \ DISABLE_INTS; \ bl .ppc64_runlatch_on; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ @@ -388,6 +405,25 @@ label##_common: \ b .ret_from_except_lite /* + * When the idle code in power4_idle puts the CPU into NAP mode, + * it has to do so in a loop, and relies on the external interrupt + * and decrementer interrupt entry code to get it out of the loop. + * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags + * to signal that it is in the loop and needs help to get out. + */ +#ifdef CONFIG_PPC_970_NAP +#define FINISH_NAP \ +BEGIN_FTR_SECTION \ + clrrdi r11,r1,THREAD_SHIFT; \ + ld r9,TI_LOCAL_FLAGS(r11); \ + andi. r10,r9,_TLF_NAPPING; \ + bnel power4_fixup_nap; \ +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) +#else +#define FINISH_NAP +#endif + +/* * Start of pSeries system interrupt routines */ . = 0x100 @@ -772,6 +808,7 @@ hardware_interrupt_iSeries_masked: .globl machine_check_common machine_check_common: EXCEPTION_PROLOG_COMMON(0x200, PACA_EXMC) + FINISH_NAP DISABLE_INTS bl .save_nvgprs addi r3,r1,STACK_FRAME_OVERHEAD @@ -783,7 +820,7 @@ machine_check_common: STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) STD_EXCEPTION_COMMON(0xe00, trap_0e, .unknown_exception) - STD_EXCEPTION_COMMON(0xf00, performance_monitor, .performance_monitor_exception) + STD_EXCEPTION_COMMON_IDLE(0xf00, performance_monitor, .performance_monitor_exception) STD_EXCEPTION_COMMON(0x1300, instruction_breakpoint, .instruction_breakpoint_exception) #ifdef CONFIG_ALTIVEC STD_EXCEPTION_COMMON(0x1700, altivec_assist, .altivec_assist_exception) @@ -1034,6 +1071,7 @@ unrecov_slb: .globl hardware_interrupt_entry hardware_interrupt_common: EXCEPTION_PROLOG_COMMON(0x500, PACA_EXGEN) + FINISH_NAP hardware_interrupt_entry: DISABLE_INTS bl .ppc64_runlatch_on @@ -1041,6 +1079,15 @@ hardware_interrupt_entry: bl .do_IRQ b .ret_from_except_lite +#ifdef CONFIG_PPC_970_NAP +power4_fixup_nap: + andc r9,r9,r10 + std r9,TI_LOCAL_FLAGS(r11) + ld r10,_LINK(r1) /* make idle task do the */ + std r10,_NIP(r1) /* equivalent of a blr */ + blr +#endif + .align 7 .globl alignment_common alignment_common: diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index e9f321d..d491052 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -50,9 +50,9 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { - ppc64_runlatch_off(); - while (!need_resched() && !cpu_should_die()) { + ppc64_runlatch_off(); + if (ppc_md.power_save) { clear_thread_flag(TIF_POLLING_NRFLAG); /* diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S index 12a4efb..b45fa0e 100644 --- a/arch/powerpc/kernel/idle_6xx.S +++ b/arch/powerpc/kernel/idle_6xx.S @@ -22,8 +22,6 @@ #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> -#undef DEBUG - .text /* @@ -109,12 +107,6 @@ BEGIN_FTR_SECTION dcbf 0,r4 dcbf 0,r4 END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) -#ifdef DEBUG - lis r6,nap_enter_count@ha - lwz r4,nap_enter_count@l(r6) - addi r4,r4,1 - stw r4,nap_enter_count@l(r6) -#endif 2: BEGIN_FTR_SECTION /* Go to low speed mode on some 750FX */ @@ -144,48 +136,42 @@ BEGIN_FTR_SECTION DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + rlwinm r9,r1,0,0,31-THREAD_SHIFT /* current thread_info */ + lwz r8,TI_LOCAL_FLAGS(r9) /* set napping bit */ + ori r8,r8,_TLF_NAPPING /* so when we take an exception */ + stw r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */ mfmsr r7 ori r7,r7,MSR_EE oris r7,r7,MSR_POW@h - sync - isync +1: sync mtmsr r7 isync - sync - blr - + b 1b + /* * Return from NAP/DOZE mode, restore some CPU specific registers, * we are called with DR/IR still off and r2 containing physical - * address of current. + * address of current. R11 points to the exception frame (physical + * address). We have to preserve r10. */ _GLOBAL(power_save_6xx_restore) - mfspr r11,SPRN_HID0 - rlwinm. r11,r11,0,10,8 /* Clear NAP & copy NAP bit !state to cr1 EQ */ - cror 4*cr1+eq,4*cr0+eq,4*cr0+eq -BEGIN_FTR_SECTION - rlwinm r11,r11,0,9,7 /* Clear DOZE */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) - mtspr SPRN_HID0, r11 + lwz r9,_LINK(r11) /* interrupted in ppc6xx_idle: */ + stw r9,_NIP(r11) /* make it do a blr */ -#ifdef DEBUG - beq cr1,1f - lis r11,(nap_return_count-KERNELBASE)@ha - lwz r9,nap_return_count@l(r11) - addi r9,r9,1 - stw r9,nap_return_count@l(r11) -1: -#endif - - rlwinm r9,r1,0,0,18 - tophys(r9,r9) - lwz r11,TI_CPU(r9) +#ifdef CONFIG_SMP + mfspr r12,SPRN_SPRG3 + lwz r11,TI_CPU(r12) /* get cpu number * 4 */ slwi r11,r11,2 +#else + li r11,0 +#endif /* Todo make sure all these are in the same page - * and load r22 (@ha part + CPU offset) only once + * and load r11 (@ha part + CPU offset) only once */ BEGIN_FTR_SECTION - beq cr1,1f + mfspr r9,SPRN_HID0 + andis. r9,r9,HID0_NAP@h + beq 1f addis r9,r11,(nap_save_msscr0-KERNELBASE)@ha lwz r9,nap_save_msscr0@l(r9) mtspr SPRN_MSSCR0, r9 @@ -210,10 +196,3 @@ _GLOBAL(nap_save_hid1) _GLOBAL(powersave_lowspeed) .long 0 - -#ifdef DEBUG -_GLOBAL(nap_enter_count) - .space 4 -_GLOBAL(nap_return_count) - .space 4 -#endif diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index 6dad1c0..d85c7c9 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -35,12 +35,16 @@ BEGIN_FTR_SECTION DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + clrrdi r9,r1,THREAD_SHIFT /* current thread_info */ + ld r8,TI_LOCAL_FLAGS(r9) /* set napping bit */ + ori r8,r8,_TLF_NAPPING /* so when we take an exception */ + std r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */ mfmsr r7 ori r7,r7,MSR_EE oris r7,r7,MSR_POW@h - sync +1: sync isync mtmsrd r7 isync - sync - blr + b 1b + diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index d9a7fde..4eba60a 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -61,6 +61,7 @@ __setup("iommu=", setup_iommu); static unsigned long iommu_range_alloc(struct iommu_table *tbl, unsigned long npages, unsigned long *handle, + unsigned long mask, unsigned int align_order) { unsigned long n, end, i, start; @@ -97,9 +98,21 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl, */ if (start >= limit) start = largealloc ? tbl->it_largehint : tbl->it_hint; - + again: + if (limit + tbl->it_offset > mask) { + limit = mask - tbl->it_offset + 1; + /* If we're constrained on address range, first try + * at the masked hint to avoid O(n) search complexity, + * but on second pass, start at 0. + */ + if ((start & mask) >= limit || pass > 0) + start = 0; + else + start &= mask; + } + n = find_next_zero_bit(tbl->it_map, limit, start); /* Align allocation */ @@ -150,14 +163,14 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl, static dma_addr_t iommu_alloc(struct iommu_table *tbl, void *page, unsigned int npages, enum dma_data_direction direction, - unsigned int align_order) + unsigned long mask, unsigned int align_order) { unsigned long entry, flags; dma_addr_t ret = DMA_ERROR_CODE; - + spin_lock_irqsave(&(tbl->it_lock), flags); - entry = iommu_range_alloc(tbl, npages, NULL, align_order); + entry = iommu_range_alloc(tbl, npages, NULL, mask, align_order); if (unlikely(entry == DMA_ERROR_CODE)) { spin_unlock_irqrestore(&(tbl->it_lock), flags); @@ -236,7 +249,7 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr, int iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, - enum dma_data_direction direction) + unsigned long mask, enum dma_data_direction direction) { dma_addr_t dma_next = 0, dma_addr; unsigned long flags; @@ -274,7 +287,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, vaddr = (unsigned long)page_address(s->page) + s->offset; npages = PAGE_ALIGN(vaddr + slen) - (vaddr & PAGE_MASK); npages >>= PAGE_SHIFT; - entry = iommu_range_alloc(tbl, npages, &handle, 0); + entry = iommu_range_alloc(tbl, npages, &handle, mask >> PAGE_SHIFT, 0); DBG(" - vaddr: %lx, size: %lx\n", vaddr, slen); @@ -479,7 +492,8 @@ void iommu_free_table(struct device_node *dn) * byte within the page as vaddr. */ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, - size_t size, enum dma_data_direction direction) + size_t size, unsigned long mask, + enum dma_data_direction direction) { dma_addr_t dma_handle = DMA_ERROR_CODE; unsigned long uaddr; @@ -492,7 +506,8 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, npages >>= PAGE_SHIFT; if (tbl) { - dma_handle = iommu_alloc(tbl, vaddr, npages, direction, 0); + dma_handle = iommu_alloc(tbl, vaddr, npages, direction, + mask >> PAGE_SHIFT, 0); if (dma_handle == DMA_ERROR_CODE) { if (printk_ratelimit()) { printk(KERN_INFO "iommu_alloc failed, " @@ -521,7 +536,7 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, * to the dma address (mapping) of the first page. */ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, gfp_t flag) + dma_addr_t *dma_handle, unsigned long mask, gfp_t flag) { void *ret = NULL; dma_addr_t mapping; @@ -551,7 +566,8 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, memset(ret, 0, size); /* Set up tces to cover the allocated range */ - mapping = iommu_alloc(tbl, ret, npages, DMA_BIDIRECTIONAL, order); + mapping = iommu_alloc(tbl, ret, npages, DMA_BIDIRECTIONAL, + mask >> PAGE_SHIFT, order); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); ret = NULL; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index bb5c950..57d560c 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -272,18 +272,26 @@ unsigned int virt_irq_to_real_map[NR_IRQS]; * Don't use virtual irqs 0, 1, 2 for devices. * The pcnet32 driver considers interrupt numbers < 2 to be invalid, * and 2 is the XICS IPI interrupt. - * We limit virtual irqs to 17 less than NR_IRQS so that when we - * offset them by 16 (to reserve the first 16 for ISA interrupts) - * we don't end up with an interrupt number >= NR_IRQS. + * We limit virtual irqs to __irq_offet_value less than virt_irq_max so + * that when we offset them we don't end up with an interrupt + * number >= virt_irq_max. */ #define MIN_VIRT_IRQ 3 -#define MAX_VIRT_IRQ (NR_IRQS - NUM_ISA_INTERRUPTS - 1) -#define NR_VIRT_IRQS (MAX_VIRT_IRQ - MIN_VIRT_IRQ + 1) + +unsigned int virt_irq_max; +static unsigned int max_virt_irq; +static unsigned int nr_virt_irqs; void virt_irq_init(void) { int i; + + if ((virt_irq_max == 0) || (virt_irq_max > (NR_IRQS - 1))) + virt_irq_max = NR_IRQS - 1; + max_virt_irq = virt_irq_max - __irq_offset_value; + nr_virt_irqs = max_virt_irq - MIN_VIRT_IRQ + 1; + for (i = 0; i < NR_IRQS; i++) virt_irq_to_real_map[i] = UNDEFINED_IRQ; } @@ -308,17 +316,17 @@ int virt_irq_create_mapping(unsigned int real_irq) return real_irq; } - /* map to a number between MIN_VIRT_IRQ and MAX_VIRT_IRQ */ + /* map to a number between MIN_VIRT_IRQ and max_virt_irq */ virq = real_irq; - if (virq > MAX_VIRT_IRQ) - virq = (virq % NR_VIRT_IRQS) + MIN_VIRT_IRQ; + if (virq > max_virt_irq) + virq = (virq % nr_virt_irqs) + MIN_VIRT_IRQ; /* search for this number or a free slot */ first_virq = virq; while (virt_irq_to_real_map[virq] != UNDEFINED_IRQ) { if (virt_irq_to_real_map[virq] == real_irq) return virq; - if (++virq > MAX_VIRT_IRQ) + if (++virq > max_virt_irq) virq = MIN_VIRT_IRQ; if (virq == first_virq) goto nospace; /* oops, no free slots */ @@ -330,8 +338,8 @@ int virt_irq_create_mapping(unsigned int real_irq) nospace: if (!warned) { printk(KERN_CRIT "Interrupt table is full\n"); - printk(KERN_CRIT "Increase NR_IRQS (currently %d) " - "in your kernel sources and rebuild.\n", NR_IRQS); + printk(KERN_CRIT "Increase virt_irq_max (currently %d) " + "in your kernel sources and rebuild.\n", virt_irq_max); warned = 1; } return NO_IRQ; @@ -349,8 +357,8 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) virq = real_irq; - if (virq > MAX_VIRT_IRQ) - virq = (virq % NR_VIRT_IRQS) + MIN_VIRT_IRQ; + if (virq > max_virt_irq) + virq = (virq % nr_virt_irqs) + MIN_VIRT_IRQ; first_virq = virq; @@ -360,7 +368,7 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) virq++; - if (virq >= MAX_VIRT_IRQ) + if (virq >= max_virt_irq) virq = 0; } while (first_virq != virq); diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index ad7a902..856ef1a 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -88,7 +88,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p) mutex_unlock(&kprobe_mutex); } -static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) { kprobe_opcode_t insn = *p->ainsn.insn; @@ -101,21 +101,21 @@ static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) regs->nip = (unsigned long)p->ainsn.insn; } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; kcb->prev_kprobe.saved_msr = kcb->kprobe_saved_msr; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; kcb->kprobe_saved_msr = kcb->prev_kprobe.saved_msr; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; @@ -141,7 +141,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, } } -static inline int kprobe_handler(struct pt_regs *regs) +static int __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p; int ret = 0; @@ -334,7 +334,7 @@ static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) regs->nip = (unsigned long)p->addr + 4; } -static inline int post_kprobe_handler(struct pt_regs *regs) +static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -370,7 +370,7 @@ out: return 1; } -static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 1b73508..2cbde86 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -37,7 +37,7 @@ #include <asm/prom.h> #include <asm/vdso_datapage.h> -#define MODULE_VERS "1.6" +#define MODULE_VERS "1.7" #define MODULE_NAME "lparcfg" /* #define LPARCFG_DEBUG */ @@ -149,17 +149,17 @@ static void log_plpar_hcall_return(unsigned long rc, char *tag) if (rc == 0) /* success, return */ return; /* check for null tag ? */ - if (rc == H_Hardware) + if (rc == H_HARDWARE) printk(KERN_INFO "plpar-hcall (%s) failed with hardware fault\n", tag); - else if (rc == H_Function) + else if (rc == H_FUNCTION) printk(KERN_INFO "plpar-hcall (%s) failed; function not allowed\n", tag); - else if (rc == H_Authority) + else if (rc == H_AUTHORITY) printk(KERN_INFO - "plpar-hcall (%s) failed; not authorized to this function\n", - tag); - else if (rc == H_Parameter) + "plpar-hcall (%s) failed; not authorized to this" + " function\n", tag); + else if (rc == H_PARAMETER) printk(KERN_INFO "plpar-hcall (%s) failed; Bad parameter(s)\n", tag); else @@ -209,7 +209,7 @@ static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs) unsigned long dummy; rc = plpar_hcall(H_PIC, 0, 0, 0, 0, pool_idle_time, num_procs, &dummy); - if (rc != H_Authority) + if (rc != H_AUTHORITY) log_plpar_hcall_return(rc, "H_PIC"); } @@ -242,7 +242,7 @@ static void parse_system_parameter_string(struct seq_file *m) { int call_status; - char *local_buffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL); + unsigned char *local_buffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL); if (!local_buffer) { printk(KERN_ERR "%s %s kmalloc failure at line %d \n", __FILE__, __FUNCTION__, __LINE__); @@ -254,7 +254,8 @@ static void parse_system_parameter_string(struct seq_file *m) call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1, NULL, SPLPAR_CHARACTERISTICS_TOKEN, - __pa(rtas_data_buf)); + __pa(rtas_data_buf), + RTAS_DATA_BUF_SIZE); memcpy(local_buffer, rtas_data_buf, SPLPAR_MAXLENGTH); spin_unlock(&rtas_data_buf_lock); @@ -275,7 +276,7 @@ static void parse_system_parameter_string(struct seq_file *m) #ifdef LPARCFG_DEBUG printk(KERN_INFO "success calling get-system-parameter \n"); #endif - splpar_strlen = local_buffer[0] * 16 + local_buffer[1]; + splpar_strlen = local_buffer[0] * 256 + local_buffer[1]; local_buffer += 2; /* step over strlen value */ memset(workbuffer, 0, SPLPAR_MAXLENGTH); @@ -529,13 +530,13 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, retval = plpar_hcall_norets(H_SET_PPP, *new_entitled_ptr, *new_weight_ptr); - if (retval == H_Success || retval == H_Constrained) { + if (retval == H_SUCCESS || retval == H_CONSTRAINED) { retval = count; - } else if (retval == H_Busy) { + } else if (retval == H_BUSY) { retval = -EBUSY; - } else if (retval == H_Hardware) { + } else if (retval == H_HARDWARE) { retval = -EIO; - } else if (retval == H_Parameter) { + } else if (retval == H_PARAMETER) { retval = -EINVAL; } else { printk(KERN_WARNING "%s: received unknown hv return code %ld", diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c index c336f3e..c1d95e1 100644 --- a/arch/powerpc/kernel/pci_iommu.c +++ b/arch/powerpc/kernel/pci_iommu.c @@ -59,6 +59,25 @@ static inline struct iommu_table *devnode_table(struct device *dev) } +static inline unsigned long device_to_mask(struct device *hwdev) +{ + struct pci_dev *pdev; + + if (!hwdev) { + pdev = ppc64_isabridge_dev; + if (!pdev) /* This is the best guess we can do */ + return 0xfffffffful; + } else + pdev = to_pci_dev(hwdev); + + if (pdev->dma_mask) + return pdev->dma_mask; + + /* Assume devices without mask can take 32 bit addresses */ + return 0xfffffffful; +} + + /* 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. @@ -67,7 +86,7 @@ static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle, - flag); + device_to_mask(hwdev), flag); } static void pci_iommu_free_coherent(struct device *hwdev, size_t size, @@ -85,7 +104,8 @@ static void pci_iommu_free_coherent(struct device *hwdev, size_t size, static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, size_t size, enum dma_data_direction direction) { - return iommu_map_single(devnode_table(hwdev), vaddr, size, direction); + return iommu_map_single(devnode_table(hwdev), vaddr, size, + device_to_mask(hwdev), direction); } @@ -100,7 +120,7 @@ static int pci_iommu_map_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { return iommu_map_sg(pdev, devnode_table(pdev), sglist, - nelems, direction); + nelems, device_to_mask(pdev), direction); } static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist, @@ -112,7 +132,19 @@ static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist, /* We support DMA to/from any memory page via the iommu */ static int pci_iommu_dma_supported(struct device *dev, u64 mask) { - return 1; + struct iommu_table *tbl = devnode_table(dev); + + if (!tbl || tbl->it_offset > mask) { + printk(KERN_INFO "Warning: IOMMU table offset too big for device mask\n"); + if (tbl) + printk(KERN_INFO "mask: 0x%08lx, table offset: 0x%08lx\n", + mask, tbl->it_offset); + else + printk(KERN_INFO "mask: 0x%08lx, table unavailable\n", + mask); + return 0; + } else + return 1; } void pci_iommu_init(void) diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index dfa5398..4b052ae 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -81,6 +81,7 @@ EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strcasecmp); +EXPORT_SYMBOL(strncasecmp); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 4336390..1cb69e8 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -62,7 +62,7 @@ static int __initdata dt_root_addr_cells; static int __initdata dt_root_size_cells; #ifdef CONFIG_PPC64 -static int __initdata iommu_is_off; +int __initdata iommu_is_off; int __initdata iommu_force_on; unsigned long tce_alloc_start, tce_alloc_end; #endif diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index d66c5e7..7e4d548 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1528,12 +1528,11 @@ static int __init prom_find_machine_type(void) * non-IBM designs ! * - it has /rtas */ - len = prom_getprop(_prom->root, "model", + len = prom_getprop(_prom->root, "device_type", compat, sizeof(compat)-1); if (len <= 0) return PLATFORM_GENERIC; - compat[len] = 0; - if (strcmp(compat, "chrp")) + if (strncmp(compat, RELOC("chrp"), 4)) return PLATFORM_GENERIC; /* Default to pSeries. We need to know if we are running LPAR */ diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 456286c..9c9ad1f 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -258,11 +258,11 @@ static int __init proc_rtas_init(void) struct proc_dir_entry *entry; if (!machine_is(pseries)) - return 1; + return -ENODEV; rtas_node = of_find_node_by_name(NULL, "rtas"); if (rtas_node == NULL) - return 1; + return -ENODEV; entry = create_proc_entry("ppc64/rtas/progress", S_IRUGO|S_IWUSR, NULL); if (entry) diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 06636c9..0112318 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -578,18 +578,18 @@ static void rtas_percpu_suspend_me(void *info) * We use "waiting" to indicate our state. As long * as it is >0, we are still trying to all join up. * If it goes to 0, we have successfully joined up and - * one thread got H_Continue. If any error happens, + * one thread got H_CONTINUE. If any error happens, * we set it to <0. */ local_irq_save(flags); do { rc = plpar_hcall_norets(H_JOIN); smp_rmb(); - } while (rc == H_Success && data->waiting > 0); - if (rc == H_Success) + } while (rc == H_SUCCESS && data->waiting > 0); + if (rc == H_SUCCESS) goto out; - if (rc == H_Continue) { + if (rc == H_CONTINUE) { data->waiting = 0; data->args->args[data->args->nargs] = rtas_call(ibm_suspend_me_token, 0, 1, NULL); @@ -597,7 +597,7 @@ static void rtas_percpu_suspend_me(void *info) plpar_hcall_norets(H_PROD,i); } else { data->waiting = -EBUSY; - printk(KERN_ERR "Error on H_Join hypervisor call\n"); + printk(KERN_ERR "Error on H_JOIN hypervisor call\n"); } out: @@ -624,7 +624,7 @@ static int rtas_ibm_suspend_me(struct rtas_args *args) printk(KERN_ERR "Error doing global join\n"); /* Prod each CPU. This won't hurt, and will wake - * anyone we successfully put to sleep with H_Join + * anyone we successfully put to sleep with H_JOIN. */ for_each_possible_cpu(i) plpar_hcall_norets(H_PROD, i); diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index a72bf5d..69ac257 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -50,7 +50,6 @@ #include <asm/kgdb.h> #endif -extern void platform_init(void); extern void bootx_init(unsigned long r4, unsigned long phys); boot_infos_t *boot_infos; @@ -138,12 +137,7 @@ void __init machine_init(unsigned long dt_ptr, unsigned long phys) strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); #endif /* CONFIG_CMDLINE */ -#ifdef CONFIG_PPC_MULTIPLATFORM probe_machine(); -#else - /* Base init based on machine type. Obsoloete, please kill ! */ - platform_init(); -#endif #ifdef CONFIG_6xx if (cpu_has_feature(CPU_FTR_CAN_DOZE) || diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 59aa92c..13e91c4 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -215,12 +215,10 @@ void __init early_setup(unsigned long dt_ptr) /* * Initialize stab / SLB management except on iSeries */ - if (!firmware_has_feature(FW_FEATURE_ISERIES)) { - if (cpu_has_feature(CPU_FTR_SLB)) - slb_initialize(); - else - stab_initialize(get_paca()->stab_real); - } + if (cpu_has_feature(CPU_FTR_SLB)) + slb_initialize(); + else if (!firmware_has_feature(FW_FEATURE_ISERIES)) + stab_initialize(get_paca()->stab_real); DBG(" <- early_setup()\n"); } diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 73560ef..ed737ca 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -279,7 +279,7 @@ static void unregister_cpu_online(unsigned int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static int __devinit sysfs_cpu_notify(struct notifier_block *self, +static int sysfs_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned int)(long)hcpu; @@ -297,7 +297,7 @@ static int __devinit sysfs_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata sysfs_cpu_nb = { +static struct notifier_block sysfs_cpu_nb = { .notifier_call = sysfs_cpu_notify, }; diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index 1ad55f0..0b98eea 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -322,3 +322,11 @@ SYSCALL(spu_create) COMPAT_SYS(pselect6) COMPAT_SYS(ppoll) SYSCALL(unshare) +SYSCALL(splice) +SYSCALL(tee) +SYSCALL(vmsplice) + +/* + * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c + * as well when appropriate. + */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 4cbde21..064a525 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -228,7 +228,7 @@ void system_reset_exception(struct pt_regs *regs) */ static inline int check_io_access(struct pt_regs *regs) { -#ifdef CONFIG_PPC_PMAC +#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32) unsigned long msr = regs->msr; const struct exception_table_entry *entry; unsigned int *nip = (unsigned int *)regs->nip; @@ -261,7 +261,7 @@ static inline int check_io_access(struct pt_regs *regs) return 1; } } -#endif /* CONFIG_PPC_PMAC */ +#endif /* CONFIG_PPC_PMAC && CONFIG_PPC32 */ return 0; } @@ -308,8 +308,8 @@ platform_machine_check(struct pt_regs *regs) void machine_check_exception(struct pt_regs *regs) { -#ifdef CONFIG_PPC64 int recover = 0; + unsigned long reason = get_mc_reason(regs); /* See if any machine dependent calls */ if (ppc_md.machine_check_exception) @@ -317,8 +317,6 @@ void machine_check_exception(struct pt_regs *regs) if (recover) return; -#else - unsigned long reason = get_mc_reason(regs); if (user_mode(regs)) { regs->msr |= MSR_RI; @@ -462,7 +460,6 @@ void machine_check_exception(struct pt_regs *regs) * additional info, e.g. bus error registers. */ platform_machine_check(regs); -#endif /* CONFIG_PPC64 */ if (debugger_fault_handler(regs)) return; diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 13c655b..971020c 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -202,7 +202,7 @@ static dma_addr_t vio_map_single(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { return iommu_map_single(to_vio_dev(dev)->iommu_table, vaddr, size, - direction); + ~0ul, direction); } static void vio_unmap_single(struct device *dev, dma_addr_t dma_handle, @@ -216,7 +216,7 @@ static int vio_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { return iommu_map_sg(dev, to_vio_dev(dev)->iommu_table, sglist, - nelems, direction); + nelems, ~0ul, direction); } static void vio_unmap_sg(struct device *dev, struct scatterlist *sglist, @@ -229,7 +229,7 @@ static void *vio_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size, - dma_handle, flag); + dma_handle, ~0ul, flag); } static void vio_free_coherent(struct device *dev, size_t size, diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 5aea090..fdbba42 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -177,15 +177,15 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, /* When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the - * kernel and should generate an OOPS. Unfortunatly, in the case of an - * erroneous fault occuring in a code path which already holds mmap_sem + * kernel and should generate an OOPS. Unfortunately, in the case of an + * erroneous fault occurring in a code path which already holds mmap_sem * we will deadlock attempting to validate the fault against the * address space. Luckily the kernel only validly references user * space from well defined areas of code, which are listed in the * exceptions table. * * As the vast majority of faults will be valid we will only perform - * the source reference check when there is a possibilty of a deadlock. + * the source reference check when there is a possibility of a deadlock. * Attempt to lock the address space, if we cannot we then validate the * source. If this is invalid we can skip the address space check, * thus avoiding the deadlock. diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 7c18b4c..7e789d2 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -158,25 +158,25 @@ static int __init mpc834x_rtc_hookup(void) late_initcall(mpc834x_rtc_hookup); #endif -void __init platform_init(void) +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc834x_sys_probe(void) { - /* setup the PowerPC module struct */ - ppc_md.setup_arch = mpc834x_sys_setup_arch; - - ppc_md.init_IRQ = mpc834x_sys_init_IRQ; - ppc_md.get_irq = ipic_get_irq; - - ppc_md.restart = mpc83xx_restart; - - ppc_md.time_init = mpc83xx_time_init; - ppc_md.set_rtc_time = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.calibrate_decr = generic_calibrate_decr; - - ppc_md.progress = udbg_progress; - - if (ppc_md.progress) - ppc_md.progress("mpc834x_sys_init(): exit", 0); - - return; + /* We always match for now, eventually we should look at the flat + dev tree to ensure this is the board we are suppose to run on + */ + return 1; } + +define_machine(mpc834x_sys) { + .name = "MPC834x SYS", + .probe = mpc834x_sys_probe, + .setup_arch = mpc834x_sys_setup_arch, + .init_IRQ = mpc834x_sys_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index b7821db..5eeff37 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -220,25 +220,25 @@ void mpc85xx_ads_show_cpuinfo(struct seq_file *m) seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); } -void __init platform_init(void) +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc85xx_ads_probe(void) { - ppc_md.setup_arch = mpc85xx_ads_setup_arch; - ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo; - - ppc_md.init_IRQ = mpc85xx_ads_pic_init; - ppc_md.get_irq = mpic_get_irq; - - ppc_md.restart = mpc85xx_restart; - ppc_md.power_off = NULL; - ppc_md.halt = NULL; - - ppc_md.time_init = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.calibrate_decr = generic_calibrate_decr; - - ppc_md.progress = udbg_progress; - - if (ppc_md.progress) - ppc_md.progress("mpc85xx_ads platform_init(): exit", 0); + /* We always match for now, eventually we should look at the flat + dev tree to ensure this is the board we are suppose to run on + */ + return 1; } + +define_machine(mpc85xx_ads) { + .name = "MPC85xx ADS", + .probe = mpc85xx_ads_probe, + .setup_arch = mpc85xx_ads_setup_arch, + .init_IRQ = mpc85xx_ads_pic_init, + .show_cpuinfo = mpc85xx_ads_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = mpc85xx_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index 3a4245c..b283380 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -316,17 +316,18 @@ void *spu_syscall_table[] = { [__NR_pselect6] sys_ni_syscall, /* sys_pselect */ [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */ [__NR_unshare] sys_unshare, + [__NR_splice] sys_splice, + [__NR_tee] sys_tee, + [__NR_vmsplice] sys_vmsplice, }; long spu_sys_callback(struct spu_syscall_block *s) { long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); - BUILD_BUG_ON(ARRAY_SIZE(spu_syscall_table) != __NR_syscalls); - syscall = spu_syscall_table[s->nr_ret]; - if (s->nr_ret >= __NR_syscalls) { + if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) { pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret); return -ENOSYS; } diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index c04e078..483c8b7 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -2,6 +2,7 @@ #include <linux/ptrace.h> #include <asm/spu.h> +#include <asm/unistd.h> #include "spufs.h" diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 97898d5..1726bfe 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -1297,7 +1297,7 @@ static inline void setup_decr(struct spu_state *csa, struct spu *spu) cycles_t resume_time = get_cycles(); cycles_t delta_time = resume_time - csa->suspend_time; - csa->lscsa->decr.slot[0] = delta_time; + csa->lscsa->decr.slot[0] -= delta_time; } } diff --git a/arch/powerpc/platforms/chrp/chrp.h b/arch/powerpc/platforms/chrp/chrp.h index 63f0aee..996c287 100644 --- a/arch/powerpc/platforms/chrp/chrp.h +++ b/arch/powerpc/platforms/chrp/chrp.h @@ -9,3 +9,4 @@ extern long chrp_time_init(void); extern void chrp_find_bridges(void); extern void chrp_event_scan(unsigned long); +extern void chrp_pcibios_fixup(void); diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 8ef279a..ac22487 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -23,6 +23,8 @@ #include <asm/grackle.h> #include <asm/rtas.h> +#include "chrp.h" + /* LongTrail */ void __iomem *gg2_pci_config_base; @@ -314,6 +316,6 @@ chrp_find_bridges(void) } /* Do not fixup interrupts from OF tree on pegasos */ - if (is_pegasos == 0) - ppc_md.pcibios_fixup = chrp_pcibios_fixup; + if (is_pegasos) + ppc_md.pcibios_fixup = NULL; } diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 23a2017..18d89f3 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -440,8 +440,6 @@ void __init chrp_init_IRQ(void) if (_chrp_type == _CHRP_Pegasos) ppc_md.get_irq = i8259_irq; - else - ppc_md.get_irq = mpic_get_irq; #if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) /* see if there is a keyboard in the device tree @@ -528,26 +526,24 @@ static int __init chrp_probe(void) /* Assume we have an 8259... */ __irq_offset_value = NUM_ISA_INTERRUPTS; - ppc_md.setup_arch = chrp_setup_arch; - ppc_md.show_cpuinfo = chrp_show_cpuinfo; - - ppc_md.init_IRQ = chrp_init_IRQ; - ppc_md.init = chrp_init2; - - ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; - - ppc_md.restart = rtas_restart; - ppc_md.power_off = rtas_power_off; - ppc_md.halt = rtas_halt; - - ppc_md.time_init = chrp_time_init; - ppc_md.calibrate_decr = generic_calibrate_decr; - - /* this may get overridden with rtas routines later... */ - ppc_md.set_rtc_time = chrp_set_rtc_time; - ppc_md.get_rtc_time = chrp_get_rtc_time; - -#ifdef CONFIG_SMP - smp_ops = &chrp_smp_ops; -#endif /* CONFIG_SMP */ + return 1; } + +define_machine(chrp) { + .name = "CHRP", + .probe = chrp_probe, + .setup_arch = chrp_setup_arch, + .init = chrp_init2, + .show_cpuinfo = chrp_show_cpuinfo, + .init_IRQ = chrp_init_IRQ, + .get_irq = mpic_get_irq, + .pcibios_fixup = chrp_pcibios_fixup, + .restart = rtas_restart, + .power_off = rtas_power_off, + .halt = rtas_halt, + .time_init = chrp_time_init, + .set_rtc_time = chrp_set_rtc_time, + .get_rtc_time = chrp_get_rtc_time, + .calibrate_decr = generic_calibrate_decr, + .phys_mem_access_prot = pci_phys_mem_access_prot, +}; diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 6ce8a40..a6fd9be 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -54,6 +54,7 @@ #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> #include <asm/udbg.h> +#include <asm/irq.h> #include "naca.h" #include "setup.h" @@ -684,6 +685,12 @@ static int __init iseries_probe(void) powerpc_firmware_features |= FW_FEATURE_ISERIES; powerpc_firmware_features |= FW_FEATURE_LPAR; + /* + * The Hypervisor only allows us up to 256 interrupt + * sources (the irq number is passed in a u8). + */ + virt_irq_max = 255; + return 1; } diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index e14f9ac..df2343e 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -231,6 +231,14 @@ static u8 kw_i2c_wait_interrupt(struct pmac_i2c_host_kw *host) return isr; } +static void kw_i2c_do_stop(struct pmac_i2c_host_kw *host, int result) +{ + kw_write_reg(reg_control, KW_I2C_CTL_STOP); + host->state = state_stop; + host->result = result; +} + + static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) { u8 ack; @@ -246,42 +254,36 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) } if (isr == 0) { + printk(KERN_WARNING "low_i2c: Timeout in i2c transfer" + " on keywest !\n"); if (host->state != state_stop) { - DBG_LOW("KW: Timeout !\n"); - host->result = -EIO; - goto stop; - } - if (host->state == state_stop) { - ack = kw_read_reg(reg_status); - if (ack & KW_I2C_STAT_BUSY) - kw_write_reg(reg_status, 0); - host->state = state_idle; - kw_write_reg(reg_ier, 0x00); - if (!host->polled) - complete(&host->complete); + kw_i2c_do_stop(host, -EIO); + return; } + ack = kw_read_reg(reg_status); + if (ack & KW_I2C_STAT_BUSY) + kw_write_reg(reg_status, 0); + host->state = state_idle; + kw_write_reg(reg_ier, 0x00); + if (!host->polled) + complete(&host->complete); return; } if (isr & KW_I2C_IRQ_ADDR) { ack = kw_read_reg(reg_status); if (host->state != state_addr) { - kw_write_reg(reg_isr, KW_I2C_IRQ_ADDR); WRONG_STATE("KW_I2C_IRQ_ADDR"); - host->result = -EIO; - goto stop; + kw_i2c_do_stop(host, -EIO); } if ((ack & KW_I2C_STAT_LAST_AAK) == 0) { - host->result = -ENODEV; - DBG_LOW("KW: NAK on address\n"); + host->result = -ENXIO; host->state = state_stop; - return; + DBG_LOW("KW: NAK on address\n"); } else { - if (host->len == 0) { - kw_write_reg(reg_isr, KW_I2C_IRQ_ADDR); - goto stop; - } - if (host->rw) { + if (host->len == 0) + kw_i2c_do_stop(host, 0); + else if (host->rw) { host->state = state_read; if (host->len > 1) kw_write_reg(reg_control, @@ -308,25 +310,19 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) ack = kw_read_reg(reg_status); if ((ack & KW_I2C_STAT_LAST_AAK) == 0) { DBG_LOW("KW: nack on data write\n"); - host->result = -EIO; - goto stop; + host->result = -EFBIG; + host->state = state_stop; } else if (host->len) { kw_write_reg(reg_data, *(host->data++)); host->len--; - } else { - kw_write_reg(reg_control, KW_I2C_CTL_STOP); - host->state = state_stop; - host->result = 0; - } - kw_write_reg(reg_isr, KW_I2C_IRQ_DATA); + } else + kw_i2c_do_stop(host, 0); } else { - kw_write_reg(reg_isr, KW_I2C_IRQ_DATA); WRONG_STATE("KW_I2C_IRQ_DATA"); - if (host->state != state_stop) { - host->result = -EIO; - goto stop; - } + if (host->state != state_stop) + kw_i2c_do_stop(host, -EIO); } + kw_write_reg(reg_isr, KW_I2C_IRQ_DATA); } if (isr & KW_I2C_IRQ_STOP) { @@ -340,14 +336,10 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) complete(&host->complete); } + /* Below should only happen in manual mode which we don't use ... */ if (isr & KW_I2C_IRQ_START) kw_write_reg(reg_isr, KW_I2C_IRQ_START); - return; - stop: - kw_write_reg(reg_control, KW_I2C_CTL_STOP); - host->state = state_stop; - return; } /* Interrupt handler */ @@ -544,11 +536,11 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) return NULL; } - /* Make sure IRA is disabled */ + /* Make sure IRQ is disabled */ kw_write_reg(reg_ier, 0); /* Request chip interrupt */ - if (request_irq(host->irq, kw_i2c_irq, SA_SHIRQ, "keywest i2c", host)) + if (request_irq(host->irq, kw_i2c_irq, 0, "keywest i2c", host)) host->irq = NO_IRQ; printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n", diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index f5d8d15..ea179af 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1097,7 +1097,7 @@ pmac_pci_enable_device_hook(struct pci_dev *dev, int initial) * (iBook second controller) */ if (dev->vendor == PCI_VENDOR_ID_APPLE - && (dev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x10)) + && dev->class == PCI_CLASS_SERIAL_USB_OHCI && !node) { printk(KERN_INFO "Apple USB OHCI %s disabled by firmware\n", pci_name(dev)); diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 9b2b1cb..32eaddf 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -865,7 +865,7 @@ void __init eeh_init(void) * on the CEC architecture, type of the device, on earlier boot * command-line arguments & etc. */ -void eeh_add_device_early(struct device_node *dn) +static void eeh_add_device_early(struct device_node *dn) { struct pci_controller *phb; struct eeh_early_enable_info info; @@ -882,7 +882,6 @@ void eeh_add_device_early(struct device_node *dn) info.buid_lo = BUID_LO(phb->buid); early_enable_eeh(dn, &info); } -EXPORT_SYMBOL_GPL(eeh_add_device_early); void eeh_add_device_tree_early(struct device_node *dn) { @@ -893,20 +892,6 @@ void eeh_add_device_tree_early(struct device_node *dn) } EXPORT_SYMBOL_GPL(eeh_add_device_tree_early); -void eeh_add_device_tree_late(struct pci_bus *bus) -{ - struct pci_dev *dev; - - list_for_each_entry(dev, &bus->devices, bus_list) { - eeh_add_device_late(dev); - if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { - struct pci_bus *subbus = dev->subordinate; - if (subbus) - eeh_add_device_tree_late(subbus); - } - } -} - /** * eeh_add_device_late - perform EEH initialization for the indicated pci device * @dev: pci device for which to set up EEH @@ -914,7 +899,7 @@ void eeh_add_device_tree_late(struct pci_bus *bus) * This routine must be used to complete EEH initialization for PCI * devices that were added after system boot (e.g. hotplug, dlpar). */ -void eeh_add_device_late(struct pci_dev *dev) +static void eeh_add_device_late(struct pci_dev *dev) { struct device_node *dn; struct pci_dn *pdn; @@ -933,16 +918,33 @@ void eeh_add_device_late(struct pci_dev *dev) pci_addr_cache_insert_device (dev); } -EXPORT_SYMBOL_GPL(eeh_add_device_late); + +void eeh_add_device_tree_late(struct pci_bus *bus) +{ + struct pci_dev *dev; + + list_for_each_entry(dev, &bus->devices, bus_list) { + eeh_add_device_late(dev); + if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { + struct pci_bus *subbus = dev->subordinate; + if (subbus) + eeh_add_device_tree_late(subbus); + } + } +} +EXPORT_SYMBOL_GPL(eeh_add_device_tree_late); /** * eeh_remove_device - undo EEH setup for the indicated pci device * @dev: pci device to be removed * - * This routine should be when a device is removed from a running - * system (e.g. by hotplug or dlpar). + * This routine should be called when a device is removed from + * a running system (e.g. by hotplug or dlpar). It unregisters + * the PCI device from the EEH subsystem. I/O errors affecting + * this device will no longer be detected after this call; thus, + * i/o errors affecting this slot may leave this device unusable. */ -void eeh_remove_device(struct pci_dev *dev) +static void eeh_remove_device(struct pci_dev *dev) { struct device_node *dn; if (!dev || !eeh_subsystem_enabled) @@ -955,24 +957,22 @@ void eeh_remove_device(struct pci_dev *dev) pci_addr_cache_remove_device(dev); dn = pci_device_to_OF_node(dev); - PCI_DN(dn)->pcidev = NULL; - pci_dev_put (dev); + if (PCI_DN(dn)->pcidev) { + PCI_DN(dn)->pcidev = NULL; + pci_dev_put (dev); + } } -EXPORT_SYMBOL_GPL(eeh_remove_device); void eeh_remove_bus_device(struct pci_dev *dev) { + struct pci_bus *bus = dev->subordinate; + struct pci_dev *child, *tmp; + eeh_remove_device(dev); - if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { - struct pci_bus *bus = dev->subordinate; - struct list_head *ln; - if (!bus) - return; - for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) { - struct pci_dev *pdev = pci_dev_b(ln); - if (pdev) - eeh_remove_bus_device(pdev); - } + + if (bus && dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { + list_for_each_entry_safe(child, tmp, &bus->devices, bus_list) + eeh_remove_bus_device(child); } } EXPORT_SYMBOL_GPL(eeh_remove_bus_device); diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index cc2495a..1fba695 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -293,15 +293,16 @@ void handle_eeh_events (struct eeh_event *event) frozen_pdn = PCI_DN(frozen_dn); frozen_pdn->eeh_freeze_count++; - pci_str = pci_name (frozen_pdn->pcidev); - drv_str = pcid_name (frozen_pdn->pcidev); - if (!pci_str) { + if (frozen_pdn->pcidev) { + pci_str = pci_name (frozen_pdn->pcidev); + drv_str = pcid_name (frozen_pdn->pcidev); + } else { pci_str = pci_name (event->dev); drv_str = pcid_name (event->dev); } if (frozen_pdn->eeh_freeze_count > EEH_MAX_ALLOWED_FREEZES) - goto hard_fail; + goto excess_failures; /* If the reset state is a '5' and the time to reset is 0 (infinity) * or is more then 15 seconds, then mark this as a permanent failure. @@ -356,7 +357,7 @@ void handle_eeh_events (struct eeh_event *event) return; -hard_fail: +excess_failures: /* * About 90% of all real-life EEH failures in the field * are due to poorly seated PCI cards. Only 10% or so are @@ -367,7 +368,15 @@ hard_fail: "and has been permanently disabled. Please try reseating\n" "this device or replacing it.\n", drv_str, pci_str, frozen_pdn->eeh_freeze_count); + goto perm_error; + +hard_fail: + printk(KERN_ERR + "EEH: Unable to recover from failure of PCI device %s - %s\n" + "Please try reseating this device or replacing it.\n", + drv_str, pci_str); +perm_error: eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */); /* Notify all devices that they're about to go down. */ diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 9a9961f..a1bda6f 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -19,7 +19,9 @@ */ #include <linux/list.h> +#include <linux/mutex.h> #include <linux/pci.h> +#include <linux/workqueue.h> #include <asm/eeh_event.h> #include <asm/ppc-pci.h> @@ -37,14 +39,18 @@ LIST_HEAD(eeh_eventlist); static void eeh_thread_launcher(void *); DECLARE_WORK(eeh_event_wq, eeh_thread_launcher, NULL); +/* Serialize reset sequences for a given pci device */ +DEFINE_MUTEX(eeh_event_mutex); + /** - * eeh_event_handler - dispatch EEH events. The detection of a frozen - * slot can occur inside an interrupt, where it can be hard to do - * anything about it. The goal of this routine is to pull these - * detection events out of the context of the interrupt handler, and - * re-dispatch them for processing at a later time in a normal context. - * + * eeh_event_handler - dispatch EEH events. * @dummy - unused + * + * The detection of a frozen slot can occur inside an interrupt, + * where it can be hard to do anything about it. The goal of this + * routine is to pull these detection events out of the context + * of the interrupt handler, and re-dispatch them for processing + * at a later time in a normal context. */ static int eeh_event_handler(void * dummy) { @@ -64,23 +70,24 @@ static int eeh_event_handler(void * dummy) event = list_entry(eeh_eventlist.next, struct eeh_event, list); list_del(&event->list); } - - if (event) - eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); - spin_unlock_irqrestore(&eeh_eventlist_lock, flags); + if (event == NULL) break; + /* Serialize processing of EEH events */ + mutex_lock(&eeh_event_mutex); + eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); + printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", pci_name(event->dev)); handle_eeh_events(event); eeh_clear_slot(event->dn, EEH_MODE_RECOVERING); - pci_dev_put(event->dev); kfree(event); + mutex_unlock(&eeh_event_mutex); } return 0; @@ -88,7 +95,6 @@ static int eeh_event_handler(void * dummy) /** * eeh_thread_launcher - * * @dummy - unused */ static void eeh_thread_launcher(void *dummy) diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index db7c19f..c9ff547 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -127,3 +127,103 @@ _GLOBAL(plpar_hcall_4out) mtcrf 0xff,r0 blr /* return r3 = status */ + +/* plpar_hcall_7arg_7ret(unsigned long opcode, R3 + unsigned long arg1, R4 + unsigned long arg2, R5 + unsigned long arg3, R6 + unsigned long arg4, R7 + unsigned long arg5, R8 + unsigned long arg6, R9 + unsigned long arg7, R10 + unsigned long *out1, 112(R1) + unsigned long *out2, 110(R1) + unsigned long *out3, 108(R1) + unsigned long *out4, 106(R1) + unsigned long *out5, 104(R1) + unsigned long *out6, 102(R1) + unsigned long *out7); 100(R1) +*/ +_GLOBAL(plpar_hcall_7arg_7ret) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HVSC /* invoke the hypervisor */ + + lwz r0,8(r1) + + ld r11,STK_PARM(r11)(r1) /* Fetch r4 ret arg */ + std r4,0(r11) + ld r11,STK_PARM(r12)(r1) /* Fetch r5 ret arg */ + std r5,0(r11) + ld r11,STK_PARM(r13)(r1) /* Fetch r6 ret arg */ + std r6,0(r11) + ld r11,STK_PARM(r14)(r1) /* Fetch r7 ret arg */ + std r7,0(r11) + ld r11,STK_PARM(r15)(r1) /* Fetch r8 ret arg */ + std r8,0(r11) + ld r11,STK_PARM(r16)(r1) /* Fetch r9 ret arg */ + std r9,0(r11) + ld r11,STK_PARM(r17)(r1) /* Fetch r10 ret arg */ + std r10,0(r11) + + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* plpar_hcall_9arg_9ret(unsigned long opcode, R3 + unsigned long arg1, R4 + unsigned long arg2, R5 + unsigned long arg3, R6 + unsigned long arg4, R7 + unsigned long arg5, R8 + unsigned long arg6, R9 + unsigned long arg7, R10 + unsigned long arg8, 112(R1) + unsigned long arg9, 110(R1) + unsigned long *out1, 108(R1) + unsigned long *out2, 106(R1) + unsigned long *out3, 104(R1) + unsigned long *out4, 102(R1) + unsigned long *out5, 100(R1) + unsigned long *out6, 98(R1) + unsigned long *out7); 96(R1) + unsigned long *out8, 94(R1) + unsigned long *out9, 92(R1) +*/ +_GLOBAL(plpar_hcall_9arg_9ret) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + ld r11,STK_PARM(r11)(r1) /* put arg8 in R11 */ + ld r12,STK_PARM(r12)(r1) /* put arg9 in R12 */ + + HVSC /* invoke the hypervisor */ + + ld r0,STK_PARM(r13)(r1) /* Fetch r4 ret arg */ + stdx r4,r0,r0 + ld r0,STK_PARM(r14)(r1) /* Fetch r5 ret arg */ + stdx r5,r0,r0 + ld r0,STK_PARM(r15)(r1) /* Fetch r6 ret arg */ + stdx r6,r0,r0 + ld r0,STK_PARM(r16)(r1) /* Fetch r7 ret arg */ + stdx r7,r0,r0 + ld r0,STK_PARM(r17)(r1) /* Fetch r8 ret arg */ + stdx r8,r0,r0 + ld r0,STK_PARM(r18)(r1) /* Fetch r9 ret arg */ + stdx r9,r0,r0 + ld r0,STK_PARM(r19)(r1) /* Fetch r10 ret arg */ + stdx r10,r0,r0 + ld r0,STK_PARM(r20)(r1) /* Fetch r11 ret arg */ + stdx r11,r0,r0 + ld r0,STK_PARM(r21)(r1) /* Fetch r12 ret arg */ + stdx r12,r0,r0 + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ diff --git a/arch/powerpc/platforms/pseries/hvconsole.c b/arch/powerpc/platforms/pseries/hvconsole.c index ba6befd..a72a987 100644 --- a/arch/powerpc/platforms/pseries/hvconsole.c +++ b/arch/powerpc/platforms/pseries/hvconsole.c @@ -41,7 +41,7 @@ int hvc_get_chars(uint32_t vtermno, char *buf, int count) unsigned long got; if (plpar_hcall(H_GET_TERM_CHAR, vtermno, 0, 0, 0, &got, - (unsigned long *)buf, (unsigned long *)buf+1) == H_Success) + (unsigned long *)buf, (unsigned long *)buf+1) == H_SUCCESS) return got; return 0; } @@ -69,9 +69,9 @@ int hvc_put_chars(uint32_t vtermno, const char *buf, int count) ret = plpar_hcall_norets(H_PUT_TERM_CHAR, vtermno, count, lbuf[0], lbuf[1]); - if (ret == H_Success) + if (ret == H_SUCCESS) return count; - if (ret == H_Busy) + if (ret == H_BUSY) return 0; return -EIO; } diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c index 22bfb5c..fcf4b4c 100644 --- a/arch/powerpc/platforms/pseries/hvcserver.c +++ b/arch/powerpc/platforms/pseries/hvcserver.c @@ -43,21 +43,21 @@ MODULE_VERSION(HVCS_ARCH_VERSION); static int hvcs_convert(long to_convert) { switch (to_convert) { - case H_Success: + case H_SUCCESS: return 0; - case H_Parameter: + case H_PARAMETER: return -EINVAL; - case H_Hardware: + case H_HARDWARE: return -EIO; - case H_Busy: - case H_LongBusyOrder1msec: - case H_LongBusyOrder10msec: - case H_LongBusyOrder100msec: - case H_LongBusyOrder1sec: - case H_LongBusyOrder10sec: - case H_LongBusyOrder100sec: + case H_BUSY: + case H_LONG_BUSY_ORDER_1_MSEC: + case H_LONG_BUSY_ORDER_10_MSEC: + case H_LONG_BUSY_ORDER_100_MSEC: + case H_LONG_BUSY_ORDER_1_SEC: + case H_LONG_BUSY_ORDER_10_SEC: + case H_LONG_BUSY_ORDER_100_SEC: return -EBUSY; - case H_Function: /* fall through */ + case H_FUNCTION: /* fall through */ default: return -EPERM; } diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 8952528..634b7d0 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -54,7 +54,8 @@ EXPORT_SYMBOL(plpar_hcall); EXPORT_SYMBOL(plpar_hcall_4out); EXPORT_SYMBOL(plpar_hcall_norets); EXPORT_SYMBOL(plpar_hcall_8arg_2ret); - +EXPORT_SYMBOL(plpar_hcall_7arg_7ret); +EXPORT_SYMBOL(plpar_hcall_9arg_9ret); extern void pSeries_find_serial_port(void); @@ -72,7 +73,7 @@ static void udbg_hvsi_putc(char c) do { rc = plpar_put_term_char(vtermno, sizeof(packet), packet); - } while (rc == H_Busy); + } while (rc == H_BUSY); } static long hvsi_udbg_buf_len; @@ -85,7 +86,7 @@ static int udbg_hvsi_getc_poll(void) if (hvsi_udbg_buf_len == 0) { rc = plpar_get_term_char(vtermno, &hvsi_udbg_buf_len, hvsi_udbg_buf); - if (rc != H_Success || hvsi_udbg_buf[0] != 0xff) { + if (rc != H_SUCCESS || hvsi_udbg_buf[0] != 0xff) { /* bad read or non-data packet */ hvsi_udbg_buf_len = 0; } else { @@ -139,7 +140,7 @@ static void udbg_putcLP(char c) buf[0] = c; do { rc = plpar_put_term_char(vtermno, 1, buf); - } while(rc == H_Busy); + } while(rc == H_BUSY); } /* Buffered chars getc */ @@ -158,7 +159,7 @@ static int udbg_getc_pollLP(void) /* get some more chars. */ inbuflen = 0; rc = plpar_get_term_char(vtermno, &inbuflen, buf); - if (rc != H_Success) + if (rc != H_SUCCESS) inbuflen = 0; /* otherwise inbuflen is garbage */ } if (inbuflen <= 0 || inbuflen > 16) { @@ -304,7 +305,7 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group, lpar_rc = plpar_hcall(H_ENTER, flags, hpte_group, hpte_v, hpte_r, &slot, &dummy0, &dummy1); - if (unlikely(lpar_rc == H_PTEG_Full)) { + if (unlikely(lpar_rc == H_PTEG_FULL)) { if (!(vflags & HPTE_V_BOLTED)) DBG_LOW(" full\n"); return -1; @@ -315,7 +316,7 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group, * 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 != H_Success)) { + if (unlikely(lpar_rc != H_SUCCESS)) { if (!(vflags & HPTE_V_BOLTED)) DBG_LOW(" lpar err %d\n", lpar_rc); return -2; @@ -346,9 +347,9 @@ static long pSeries_lpar_hpte_remove(unsigned long hpte_group) /* don't remove a bolted entry */ lpar_rc = plpar_pte_remove(H_ANDCOND, hpte_group + slot_offset, (0x1UL << 4), &dummy1, &dummy2); - if (lpar_rc == H_Success) + if (lpar_rc == H_SUCCESS) return i; - BUG_ON(lpar_rc != H_Not_Found); + BUG_ON(lpar_rc != H_NOT_FOUND); slot_offset++; slot_offset &= 0x7; @@ -391,14 +392,14 @@ static long pSeries_lpar_hpte_updatepp(unsigned long slot, lpar_rc = plpar_pte_protect(flags, slot, want_v & HPTE_V_AVPN); - if (lpar_rc == H_Not_Found) { + if (lpar_rc == H_NOT_FOUND) { DBG_LOW("not found !\n"); return -1; } DBG_LOW("ok\n"); - BUG_ON(lpar_rc != H_Success); + BUG_ON(lpar_rc != H_SUCCESS); return 0; } @@ -417,7 +418,7 @@ static unsigned long pSeries_lpar_hpte_getword0(unsigned long slot) lpar_rc = plpar_pte_read(flags, slot, &dword0, &dummy_word1); - BUG_ON(lpar_rc != H_Success); + BUG_ON(lpar_rc != H_SUCCESS); return dword0; } @@ -468,7 +469,7 @@ static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp, flags = newpp & 7; lpar_rc = plpar_pte_protect(flags, slot, 0); - BUG_ON(lpar_rc != H_Success); + BUG_ON(lpar_rc != H_SUCCESS); } static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, @@ -484,10 +485,10 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, want_v = hpte_encode_v(va, psize); lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v & HPTE_V_AVPN, &dummy1, &dummy2); - if (lpar_rc == H_Not_Found) + if (lpar_rc == H_NOT_FOUND) return; - BUG_ON(lpar_rc != H_Success); + BUG_ON(lpar_rc != H_SUCCESS); } /* diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index fcc4d56..e0000ce 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -488,7 +488,7 @@ static int __init rtas_init(void) /* No RTAS */ if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) { printk(KERN_INFO "rtasd: no event-scan on system\n"); - return 1; + return -ENODEV; } entry = create_proc_entry("ppc64/rtas/error_log", S_IRUSR, NULL); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index b2fbf8b..5eb55ef 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -463,7 +463,7 @@ static void pseries_dedicated_idle_sleep(void) * very low priority. The cede enables interrupts, which * doesn't matter here. */ - if (!lppaca[cpu ^ 1].idle || poll_pending() == H_Pending) + if (!lppaca[cpu ^ 1].idle || poll_pending() == H_PENDING) cede_processor(); out: diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index 866379b..8e53e04 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -258,7 +258,7 @@ EXPORT_SYMBOL(vio_find_node); int vio_enable_interrupts(struct vio_dev *dev) { int rc = h_vio_signal(dev->unit_address, VIO_IRQ_ENABLE); - if (rc != H_Success) + if (rc != H_SUCCESS) printk(KERN_ERR "vio: Error 0x%x enabling interrupts\n", rc); return rc; } @@ -267,7 +267,7 @@ EXPORT_SYMBOL(vio_enable_interrupts); int vio_disable_interrupts(struct vio_dev *dev) { int rc = h_vio_signal(dev->unit_address, VIO_IRQ_DISABLE); - if (rc != H_Success) + if (rc != H_SUCCESS) printk(KERN_ERR "vio: Error 0x%x disabling interrupts\n", rc); return rc; } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 4864cb3..2d60ea3 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -168,7 +168,7 @@ static int pSeriesLP_xirr_info_get(int n_cpu) unsigned long return_value; lpar_rc = plpar_xirr(&return_value); - if (lpar_rc != H_Success) + if (lpar_rc != H_SUCCESS) panic(" bad return code xirr - rc = %lx \n", lpar_rc); return (int)return_value; } @@ -179,7 +179,7 @@ static void pSeriesLP_xirr_info_set(int n_cpu, int value) unsigned long val64 = value & 0xffffffff; lpar_rc = plpar_eoi(val64); - if (lpar_rc != H_Success) + if (lpar_rc != H_SUCCESS) panic("bad return code EOI - rc = %ld, value=%lx\n", lpar_rc, val64); } @@ -189,7 +189,7 @@ void pSeriesLP_cppr_info(int n_cpu, u8 value) unsigned long lpar_rc; lpar_rc = plpar_cppr(value); - if (lpar_rc != H_Success) + if (lpar_rc != H_SUCCESS) panic("bad return code cppr - rc = %lx\n", lpar_rc); } @@ -198,7 +198,7 @@ static void pSeriesLP_qirr_info(int n_cpu , u8 value) unsigned long lpar_rc; lpar_rc = plpar_ipi(get_hard_smp_processor_id(n_cpu), value); - if (lpar_rc != H_Success) + if (lpar_rc != H_SUCCESS) panic("bad return code qirr - rc = %lx\n", lpar_rc); } diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 61d3174..38087bd 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -49,6 +49,7 @@ #include "dart.h" +extern int iommu_is_off; extern int iommu_force_on; /* Physical base address and size of the DART table */ @@ -329,10 +330,17 @@ void iommu_init_early_dart(void) void __init alloc_dart_table(void) { - /* Only reserve DART space if machine has more than 2GB of RAM + /* Only reserve DART space if machine has more than 1GB of RAM * or if requested with iommu=on on cmdline. + * + * 1GB of RAM is picked as limit because some default devices + * (i.e. Airport Extreme) have 30 bit address range limits. */ - if (lmb_end_of_DRAM() <= 0x80000000ull && !iommu_force_on) + + if (iommu_is_off) + return; + + if (!iommu_force_on && lmb_end_of_DRAM() <= 0x40000000ull) return; /* 512 pages (2MB) is max DART tablesize. */ diff --git a/arch/ppc/boot/lib/Makefile b/arch/ppc/boot/lib/Makefile index d4077e6..80c84d5 100644 --- a/arch/ppc/boot/lib/Makefile +++ b/arch/ppc/boot/lib/Makefile @@ -3,7 +3,7 @@ # CFLAGS_kbd.o := -Idrivers/char -CFLAGS_vreset.o := -I$(srctree)/arch/ppc/boot/include +CFLAGS_vreset.o := -Iarch/ppc/boot/include zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index 77e4dc7..cc7c4ae 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -134,6 +134,7 @@ main(void) DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index 5891ecb..1adc914 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -128,29 +128,26 @@ transfer_to_handler: stw r12,4(r11) #endif b 3f + 2: /* if from kernel, check interrupted DOZE/NAP mode and * check for stack overflow */ + lwz r9,THREAD_INFO-THREAD(r12) + cmplw r1,r9 /* if r1 <= current->thread_info */ + ble- stack_ovf /* then the kernel stack overflowed */ +5: #ifdef CONFIG_6xx - mfspr r11,SPRN_HID0 - mtcr r11 -BEGIN_FTR_SECTION - bt- 8,4f /* Check DOZE */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) -BEGIN_FTR_SECTION - bt- 9,4f /* Check NAP */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + tophys(r9,r9) /* check local flags */ + lwz r12,TI_LOCAL_FLAGS(r9) + mtcrf 0x01,r12 + bt- 31-TLF_NAPPING,4f #endif /* CONFIG_6xx */ .globl transfer_to_handler_cont transfer_to_handler_cont: - lwz r11,THREAD_INFO-THREAD(r12) - cmplw r1,r11 /* if r1 <= current->thread_info */ - ble- stack_ovf /* then the kernel stack overflowed */ 3: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */ - FIX_SRR1(r10,r12) mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r10 mtlr r9 @@ -158,7 +155,9 @@ transfer_to_handler_cont: RFI /* jump to handler, enable MMU */ #ifdef CONFIG_6xx -4: b power_save_6xx_restore +4: rlwinm r12,r12,0,~_TLF_NAPPING + stw r12,TI_LOCAL_FLAGS(r9) + b power_save_6xx_restore #endif /* @@ -167,10 +166,10 @@ transfer_to_handler_cont: */ stack_ovf: /* sometimes we use a statically-allocated stack, which is OK. */ - lis r11,_end@h - ori r11,r11,_end@l - cmplw r1,r11 - ble 3b /* r1 <= &_end is OK */ + lis r12,_end@h + ori r12,r12,_end@l + cmplw r1,r12 + ble 5b /* r1 <= &_end is OK */ SAVE_NVGPRS(r11) addi r3,r1,STACK_FRAME_OVERHEAD lis r1,init_thread_union@ha diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 865ba74..b250b1b 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -94,6 +94,7 @@ EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strcasecmp); +EXPORT_SYMBOL(strncasecmp); EXPORT_SYMBOL(__div64_32); EXPORT_SYMBOL(csum_partial); diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c index 60c724e..7662c4e 100644 --- a/arch/ppc/syslib/ppc_sys.c +++ b/arch/ppc/syslib/ppc_sys.c @@ -156,12 +156,13 @@ void platform_notify_map(const struct platform_notify_dev_map *map, while (map->bus_id != NULL) { idx = -1; s = strrchr(dev->bus_id, '.'); - if (s != NULL) + if (s != NULL) { idx = (int)simple_strtol(s + 1, NULL, 10); - else + len = s - dev->bus_id; + } else { s = dev->bus_id; - - len = s - dev->bus_id; + len = strlen(dev->bus_id); + } if (!strncmp(dev->bus_id, map->bus_id, len)) { pdev = container_of(dev, struct platform_device, dev); diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 6c6b197..7bb16fb 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -67,7 +67,6 @@ cflags-$(CONFIG_WARN_STACK) += -mwarn-framesize=$(CONFIG_WARN_STACK_SIZE) endif CFLAGS += -mbackchain -msoft-float $(cflags-y) -CFLAGS += $(call cc-option,-finline-limit=10000) CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare AFLAGS += $(aflags-y) diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 54d35c1..9a22434 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -652,7 +652,7 @@ appldata_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata appldata_nb = { +static struct notifier_block appldata_nb = { .notifier_call = appldata_cpu_notify, }; diff --git a/arch/s390/defconfig b/arch/s390/defconfig index f8d0cd5..f4dfc10 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,10 +1,11 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Wed Feb 8 10:44:39 2006 +# Linux kernel version: 2.6.17-rc1 +# Mon Apr 3 14:34:15 2006 # CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_S390=y @@ -30,8 +31,8 @@ CONFIG_AUDIT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y @@ -45,10 +46,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -60,7 +57,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -69,7 +65,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # -# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -91,17 +87,20 @@ CONFIG_DEFAULT_IOSCHED="deadline" # # Processor type and features # -# CONFIG_64BIT is not set +CONFIG_64BIT=y CONFIG_SMP=y CONFIG_NR_CPUS=32 CONFIG_HOTPLUG_CPU=y -CONFIG_MATHEMU=y +CONFIG_DEFAULT_MIGRATION_COST=1000000 +CONFIG_COMPAT=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_BINFMT_ELF32=y # # Code generation options # -CONFIG_MARCH_G5=y -# CONFIG_MARCH_Z900 is not set +# CONFIG_MARCH_G5 is not set +CONFIG_MARCH_Z900=y # CONFIG_MARCH_Z990 is not set CONFIG_PACK_STACK=y # CONFIG_SMALL_STACK is not set @@ -143,7 +142,7 @@ CONFIG_VIRT_CPU_ACCOUNTING=y # CONFIG_APPLDATA_BASE is not set CONFIG_NO_IDLE_HZ=y CONFIG_NO_IDLE_HZ_INIT=y -# CONFIG_KEXEC is not set +CONFIG_KEXEC=y # # Networking @@ -173,6 +172,7 @@ CONFIG_IP_FIB_HASH=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 @@ -180,9 +180,11 @@ CONFIG_INET_TCP_DIAG=y CONFIG_TCP_CONG_BIC=y 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 is not set @@ -276,6 +278,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # SCSI device support # # CONFIG_RAID_ATTRS is not set @@ -340,8 +347,7 @@ CONFIG_DASD_PROFILE=y CONFIG_DASD_ECKD=y CONFIG_DASD_FBA=y CONFIG_DASD_DIAG=y -CONFIG_DASD_EER=m -# CONFIG_DASD_CMB is not set +CONFIG_DASD_EER=y # CONFIG_ATA_OVER_ETH is not set # @@ -354,6 +360,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m # CONFIG_MD_RAID10 is not set CONFIG_MD_RAID5=m +# CONFIG_MD_RAID5_RESHAPE is not set # CONFIG_MD_RAID6 is not set CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set @@ -404,6 +411,7 @@ CONFIG_S390_TAPE_BLOCK=y # S/390 tape hardware support # CONFIG_S390_TAPE_34XX=m +# CONFIG_S390_TAPE_3590 is not set # CONFIG_VMLOGRDR is not set # CONFIG_VMCP is not set # CONFIG_MONREADER is not set @@ -529,7 +537,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -619,14 +626,15 @@ CONFIG_LOG_BUF_SHIFT=17 # CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_PREEMPT is not set +CONFIG_DEBUG_PREEMPT=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 5291b5f..b4c815d 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -430,7 +430,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) /* This is the X/Open sanctioned signal stack switching. */ if (ka->sa.sa_flags & SA_ONSTACK) { - if (! on_sig_stack(sp)) + if (! sas_ss_flags(sp)) sp = current->sas_ss_sp + current->sas_ss_size; } diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 199da68..ef5b9c4 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1608,3 +1608,45 @@ compat_sys_ppoll_wrapper: sys_unshare_wrapper: llgfr %r2,%r2 # unsigned long jg sys_unshare + + .globl compat_sys_set_robust_list_wrapper +compat_sys_set_robust_list_wrapper: + llgtr %r2,%r2 # struct compat_robust_list_head * + llgfr %r3,%r3 # size_t + jg compat_sys_set_robust_list + + .globl compat_sys_get_robust_list_wrapper +compat_sys_get_robust_list_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # compat_uptr_t_t * + llgtr %r4,%r4 # compat_size_t * + jg compat_sys_get_robust_list + + .globl sys_splice_wrapper +sys_splice_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # loff_t * + lgfr %r4,%r4 # int + llgtr %r5,%r5 # loff_t * + llgfr %r6,%r6 # size_t + llgf %r0,164(%r15) # unsigned int + stg %r0,160(%r15) + jg sys_splice + + .globl sys_sync_file_range_wrapper +sys_sync_file_range_wrapper: + lgfr %r2,%r2 # int + sllg %r3,%r3,32 # get high word of 64bit loff_t + or %r3,%r4 # get low word of 64bit loff_t + sllg %r4,%r5,32 # get high word of 64bit loff_t + or %r4,%r6 # get low word of 64bit loff_t + llgf %r5,164(%r15) # unsigned int + jg sys_sync_file_range + + .globl sys_tee_wrapper +sys_tee_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + llgfr %r4,%r4 # size_t + llgfr %r5,%r5 # unsigned int + jg sys_tee diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 2f56654..fc2c076 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -312,3 +312,8 @@ SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */ SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper) +SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list_wrapper) +SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapper) +SYSCALL(sys_splice,sys_splice,sys_splice_wrapper) +SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper) +SYSCALL(sys_tee,sys_tee,sys_tee_wrapper) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 9289face..9f34bb5 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -58,9 +58,11 @@ SECTIONS . = ALIGN(4096); .data.page_aligned : { *(.data.idt) } - . = ALIGN(32); + . = ALIGN(256); .data.cacheline_aligned : { *(.data.cacheline_aligned) } + . = ALIGN(256); + .data.read_mostly : { *(.data.read_mostly) } _edata = .; /* End of data section */ . = ALIGN(8192); /* init_task */ diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index a9566bc..9b11e3e 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -192,6 +192,7 @@ query_segment_type (struct dcss_segment *seg) diag_cc = dcss_diag (DCSS_SEGEXT, qin, &dummy, &vmrc); if (diag_cc > 1) { + PRINT_WARN ("segment_type: diag returned error %ld\n", vmrc); rc = dcss_diag_translate_rc (vmrc); goto out_free; } @@ -553,7 +554,7 @@ segment_save(char *name) int endpfn = 0; char cmd1[160]; char cmd2[80]; - int i; + int i, response; if (!MACHINE_IS_VM) return; @@ -576,8 +577,20 @@ segment_save(char *name) segtype_string[seg->range[i].start & 0xff]); } sprintf(cmd2, "SAVESEG %s", name); - cpcmd(cmd1, NULL, 0, NULL); - cpcmd(cmd2, NULL, 0, NULL); + response = 0; + cpcmd(cmd1, NULL, 0, &response); + if (response) { + PRINT_ERR("segment_save: DEFSEG failed with response code %i\n", + response); + goto out; + } + cpcmd(cmd2, NULL, 0, &response); + if (response) { + PRINT_ERR("segment_save: SAVESEG failed with response code %i\n", + response); + goto out; + } +out: spin_unlock(&dcss_lock); } diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 58583f4..2bcecf4 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -527,6 +527,11 @@ config CPU_HAS_SR_RB 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" + depends on NEED_MULTIPLE_NODES + endmenu menu "Boot options" diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index 1cf94a6..d5d0325 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -37,7 +37,6 @@ EXPORT_SYMBOL(disable_irq_nosync); EXPORT_SYMBOL(irq_desc); EXPORT_SYMBOL(no_irq_type); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strnlen); diff --git a/arch/sh64/kernel/sh_ksyms.c b/arch/sh64/kernel/sh_ksyms.c index de29c45..6f3a1c9 100644 --- a/arch/sh64/kernel/sh_ksyms.c +++ b/arch/sh64/kernel/sh_ksyms.c @@ -41,7 +41,6 @@ EXPORT_SYMBOL(kernel_thread); /* Networking helper routines. */ EXPORT_SYMBOL(csum_partial_copy); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strstr); #ifdef CONFIG_VT diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c index 2be8121..a93f5da 100644 --- a/arch/sparc/kernel/smp.c +++ b/arch/sparc/kernel/smp.c @@ -244,7 +244,7 @@ int setup_profiling_timer(unsigned int multiplier) return -EINVAL; spin_lock_irqsave(&prof_setup_lock, flags); - for_each_cpu(i) { + for_each_possible_cpu(i) { load_profile_irq(i, lvl14_resolution / multiplier); prof_multiplier(i) = multiplier; } diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 2c21d79..ec1c968 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -263,7 +263,6 @@ EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(strchr); EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(page_kernel); diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 768de64..db8faa7 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -64,18 +64,18 @@ sys_call_table: /*215*/ .long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex /*220*/ .long sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid /*225*/ .long sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16 -/*230*/ .long sys_select, sys_time, sys_nis_syscall, sys_stime, sys_statfs64 +/*230*/ .long sys_select, sys_time, sys_splice, sys_stime, sys_statfs64 /* "We are the Knights of the Forest of Ni!!" */ /*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler /*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep /*250*/ .long sparc_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl -/*255*/ .long sys_nis_syscall, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep +/*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun /*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy /*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink /*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid -/*280*/ .long sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat +/*280*/ .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare diff --git a/arch/sparc/math-emu/Makefile b/arch/sparc/math-emu/Makefile index f84a9a6..8136987 100644 --- a/arch/sparc/math-emu/Makefile +++ b/arch/sparc/math-emu/Makefile @@ -5,4 +5,4 @@ obj-y := math.o EXTRA_AFLAGS := -ansi -EXTRA_CFLAGS = -I. -I$(TOPDIR)/include/math-emu -w +EXTRA_CFLAGS = -I. -Iinclude/math-emu -w diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index d1e2fc5..43a66f5 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -187,13 +187,16 @@ config HUGETLB_PAGE_SIZE_512K bool "512K" config HUGETLB_PAGE_SIZE_64K - depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64K + depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64KB bool "64K" endchoice endmenu +config ARCH_SELECT_MEMORY_MODEL + def_bool y + config ARCH_SPARSEMEM_ENABLE def_bool y diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 900fb0b..1317380 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.16 -# Sun Mar 26 14:58:11 2006 +# Sun Apr 2 19:31:04 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -180,6 +180,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=y CONFIG_INET_ESP=y CONFIG_INET_IPCOMP=y +CONFIG_INET_XFRM_TUNNEL=y CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -203,6 +204,7 @@ CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m # CONFIG_NETFILTER is not set @@ -308,7 +310,6 @@ CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_UB=m # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 # CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -449,6 +450,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +# CONFIG_MD_RAID5_RESHAPE is not set CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set @@ -741,9 +743,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -826,6 +826,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +# CONFIG_FB_FIRMWARE_EDID is not set CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -837,7 +838,6 @@ CONFIG_FB_TILEBLITTING=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_DEBUG is not set @@ -923,6 +923,7 @@ CONFIG_SND_MTPAV=m # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set CONFIG_SND_ALI5451=m # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -954,6 +955,7 @@ CONFIG_SND_ALI5451=m # 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 @@ -1108,6 +1110,11 @@ CONFIG_USB_HIDDEV=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -1117,6 +1124,11 @@ CONFIG_USB_HIDDEV=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c index ffc7309..2e1c824 100644 --- a/arch/sparc64/kernel/kprobes.c +++ b/arch/sparc64/kernel/kprobes.c @@ -63,7 +63,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) flushi(p->addr); } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; @@ -71,7 +71,7 @@ static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->prev_kprobe.orig_tstate_pil = kcb->kprobe_orig_tstate_pil; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; @@ -79,7 +79,7 @@ static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->kprobe_orig_tstate_pil = kcb->prev_kprobe.orig_tstate_pil; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; @@ -87,7 +87,7 @@ static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, kcb->kprobe_orig_tstate_pil = (regs->tstate & TSTATE_PIL); } -static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs, +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { regs->tstate |= TSTATE_PIL; @@ -273,7 +273,7 @@ static void __kprobes resume_execution(struct kprobe *p, kcb->kprobe_orig_tstate_pil); } -static inline int post_kprobe_handler(struct pt_regs *regs) +static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -300,7 +300,7 @@ out: return 1; } -static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index dfccff2..f97ddeb 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -419,6 +419,7 @@ void pcibios_resource_to_bus(struct pci_dev *pdev, struct pci_bus_region *region region->start = res->start - zero_res.start; region->end = res->end - zero_res.start; } +EXPORT_SYMBOL(pcibios_resource_to_bus); void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res, struct pci_bus_region *region) diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 9372d4f..9e94db2 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -1092,7 +1092,7 @@ void sun4v_pci_init(int node, char *model_name) } } - for_each_cpu(i) { + for_each_possible_cpu(i) { unsigned long page = get_zeroed_page(GFP_ATOMIC); if (!page) diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index eb93e9c..49e6ded 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -244,6 +244,13 @@ asmlinkage void do_ptrace(struct pt_regs *regs) } switch(request) { + case PTRACE_PEEKUSR: + if (addr != 0) + pt_error_return(regs, EIO); + else + pt_succ_return(regs, 0); + goto out_tsk; + case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: { unsigned long tmp64; @@ -602,6 +609,22 @@ asmlinkage void do_ptrace(struct pt_regs *regs) /* PTRACE_DUMPCORE unsupported... */ + case PTRACE_GETEVENTMSG: { + int err; + + if (test_thread_flag(TIF_32BIT)) + err = put_user(child->ptrace_message, + (unsigned int __user *) data); + else + err = put_user(child->ptrace_message, + (unsigned long __user *) data); + if (err) + pt_error_return(regs, -err); + else + pt_succ_return(regs, 0); + break; + } + default: { int err = ptrace_request(child, request, addr, data); if (err) diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index 7d0e67c..005167f 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -535,7 +535,7 @@ static int __init topology_init(void) while (!cpu_find_by_instance(ncpus_probed, NULL, NULL)) ncpus_probed++; - for_each_cpu(i) { + for_each_possible_cpu(i) { struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL); if (p) { register_cpu(p, i, NULL); diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 7dc28a4..90eaca3 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -745,12 +745,21 @@ struct call_data_struct { int wait; }; -static DEFINE_SPINLOCK(call_lock); +static __cacheline_aligned_in_smp DEFINE_SPINLOCK(call_lock); static struct call_data_struct *call_data; extern unsigned long xcall_call_function; -/* +/** + * smp_call_function(): Run a function on all other CPUs. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @nonatomic: currently unused. + * @wait: If true, wait (atomically) until function has completed on other CPUs. + * + * Returns 0 on success, else a negative status code. Does not return until + * remote CPUs are nearly ready to execute <<func>> or are or have executed. + * * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ @@ -759,7 +768,6 @@ static int smp_call_function_mask(void (*func)(void *info), void *info, { struct call_data_struct data; int cpus; - long timeout; /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); @@ -777,31 +785,18 @@ static int smp_call_function_mask(void (*func)(void *info), void *info, goto out_unlock; call_data = &data; + mb(); smp_cross_call_masked(&xcall_call_function, 0, 0, 0, mask); - /* - * Wait for other cpus to complete function or at - * least snap the call data. - */ - timeout = 1000000; - while (atomic_read(&data.finished) != cpus) { - if (--timeout <= 0) - goto out_timeout; - barrier(); - udelay(1); - } + /* Wait for response */ + while (atomic_read(&data.finished) != cpus) + cpu_relax(); out_unlock: spin_unlock(&call_lock); return 0; - -out_timeout: - spin_unlock(&call_lock); - printk("XCALL: Remote cpus not responding, ncpus=%d finished=%d\n", - cpus, atomic_read(&data.finished)); - return 0; } int smp_call_function(void (*func)(void *info), void *info, @@ -830,9 +825,16 @@ void smp_call_function_client(int irq, struct pt_regs *regs) static void tsb_sync(void *info) { + struct trap_per_cpu *tp = &trap_block[raw_smp_processor_id()]; struct mm_struct *mm = info; - if (current->active_mm == mm) + /* It is not valid to test "currrent->active_mm == mm" here. + * + * The value of "current" is not changed atomically with + * switch_mm(). But that's OK, we just need to check the + * current cpu's trap block PGD physical address. + */ + if (tp->pgd_paddr == __pa(mm->pgd)) tsb_context_switch(mm); } @@ -1278,7 +1280,7 @@ int setup_profiling_timer(unsigned int multiplier) return -EINVAL; spin_lock_irqsave(&prof_setup_lock, flags); - for_each_cpu(i) + for_each_possible_cpu(i) prof_multiplier(i) = multiplier; current_tick_offset = (timer_tick_offset / multiplier); spin_unlock_irqrestore(&prof_setup_lock, flags); @@ -1306,12 +1308,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus) } } - for_each_cpu(i) { + for_each_possible_cpu(i) { if (tlb_type == hypervisor) { int j; /* XXX get this mapping from machine description */ - for_each_cpu(j) { + for_each_possible_cpu(j) { if ((j >> 2) == (i >> 2)) cpu_set(j, cpu_sibling_map[i]); } diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index f5e8db1..62d8a99 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -276,7 +276,6 @@ EXPORT_SYMBOL(__prom_getsibling); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(__strlen_user); EXPORT_SYMBOL(__strnlen_user); -EXPORT_SYMBOL(strpbrk); #ifdef CONFIG_SOLARIS_EMUL_MODULE EXPORT_SYMBOL(linux_sparc_syscall); diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index c4a1cef..f9b7576 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -136,6 +136,9 @@ SIGN1(sys32_getpeername, sys_getpeername, %o0) SIGN1(sys32_getsockname, sys_getsockname, %o0) SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1) SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2) +SIGN2(sys32_splice, sys_splice, %o0, %o1) +SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5) +SIGN2(sys32_tee, sys_tee, %o0, %o1) .globl sys32_mmap2 sys32_mmap2: diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 2e906ba..31030bf 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -1069,3 +1069,11 @@ long sys32_lookup_dcookie(unsigned long cookie_high, return sys_lookup_dcookie((cookie_high << 32) | cookie_low, buf, len); } + +long compat_sync_file_range(int fd, unsigned long off_high, unsigned long off_low, unsigned long nb_high, unsigned long nb_low, int flags) +{ + return sys_sync_file_range(fd, + (off_high << 32) | off_low, + (nb_high << 32) | nb_low, + flags); +} diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 3b250f2..62672cd 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -66,17 +66,17 @@ sys_call_table32: .word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex /*220*/ .word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid .word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16 -/*230*/ .word sys32_select, compat_sys_time, sys_nis_syscall, compat_sys_stime, compat_sys_statfs64 +/*230*/ .word sys32_select, compat_sys_time, sys32_splice, compat_sys_stime, compat_sys_statfs64 .word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys32_mlockall /*240*/ .word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler .word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep /*250*/ .word sys32_mremap, sys32_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl - .word sys_ni_syscall, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep + .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid -/*280*/ .word sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat +/*280*/ .word sys32_tee, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 /*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare @@ -135,17 +135,17 @@ sys_call_table: .word sys_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex /*220*/ .word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid .word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid -/*230*/ .word sys_select, sys_nis_syscall, sys_nis_syscall, sys_stime, sys_statfs64 +/*230*/ .word sys_select, sys_nis_syscall, sys_splice, sys_stime, sys_statfs64 .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep /*250*/ .word sys64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl - .word sys_ni_syscall, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep + .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy /*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid -/*280*/ .word sys_nis_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat +/*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index ff090bb..2793a5d 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -1130,9 +1130,9 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), afsr, afar, (afsr & CHAFSR_TL1) ? 1 : 0); - printk("%s" "ERROR(%d): TPC[%016lx] TNPC[%016lx] TSTATE[%016lx]\n", + printk("%s" "ERROR(%d): TPC[%lx] TNPC[%lx] O7[%lx] TSTATE[%lx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), - regs->tpc, regs->tnpc, regs->tstate); + regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate); printk("%s" "ERROR(%d): M_SYND(%lx), E_SYND(%lx)%s%s\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), (afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT, diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 0db2f7d..6e002aa 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -327,8 +327,12 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) insn = get_fault_insn(regs, 0); if (!insn) goto continue_fault; + /* All loads, stores and atomics have bits 30 and 31 both set + * in the instruction. Bit 21 is set in all stores, but we + * have to avoid prefetches which also have bit 21 set. + */ if ((insn & 0xc0200000) == 0xc0200000 && - (insn & 0x1780000) != 0x1680000) { + (insn & 0x01780000) != 0x01680000) { /* Don't bother updating thread struct value, * because update_mmu_cache only cares which tlb * the access came from. diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 074620d..fbbbebb 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -198,6 +198,13 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) pmd_t *pmd; pte_t *pte = NULL; + /* We must align the address, because our caller will run + * set_huge_pte_at() on whatever we return, which writes out + * all of the sub-ptes for the hugepage range. So we have + * to give it the first such sub-pte. + */ + addr &= HPAGE_MASK; + pgd = pgd_offset(mm, addr); pud = pud_alloc(mm, pgd, addr); if (pud) { diff --git a/arch/um/Makefile b/arch/um/Makefile index 24790be..a508e7a 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -159,6 +159,7 @@ archclean: $(SYMLINK_HEADERS): @echo ' SYMLINK $@' ifneq ($(KBUILD_SRC),) + $(Q)mkdir -p $(objtree)/include/asm-um $(Q)ln -fsn $(srctree)/include/asm-um/$(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $@ else $(Q)cd $(TOPDIR)/$(dir $@) ; \ @@ -168,7 +169,7 @@ endif include/asm-um/arch: @echo ' SYMLINK $@' ifneq ($(KBUILD_SRC),) - $(Q)mkdir -p include/asm-um + $(Q)mkdir -p $(objtree)/include/asm-um $(Q)ln -fsn $(srctree)/include/asm-$(SUBARCH) include/asm-um/arch else $(Q)cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(SUBARCH) arch diff --git a/arch/um/drivers/cow.h b/arch/um/drivers/cow.h index 04e3958..dc36b22 100644 --- a/arch/um/drivers/cow.h +++ b/arch/um/drivers/cow.h @@ -46,7 +46,7 @@ extern int file_reader(__u64 offset, char *buf, int len, void *arg); extern int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, __u32 *version_out, char **backing_file_out, time_t *mtime_out, - __u64 *size_out, int *sectorsize_out, + unsigned long long *size_out, int *sectorsize_out, __u32 *align_out, int *bitmap_offset_out); extern int write_cow_header(char *cow_file, int fd, char *backing_file, diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h index 94de4ea..7a5b4af 100644 --- a/arch/um/drivers/cow_sys.h +++ b/arch/um/drivers/cow_sys.h @@ -28,7 +28,7 @@ static inline int cow_seek_file(int fd, __u64 offset) return(os_seek_file(fd, offset)); } -static inline int cow_file_size(char *file, __u64 *size_out) +static inline int cow_file_size(char *file, unsigned long long *size_out) { return(os_file_size(file, size_out)); } diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index 61951b7..6ab852b 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -17,30 +17,34 @@ #define PATH_LEN_V1 256 +typedef __u32 time32_t; + struct cow_header_v1 { - int magic; - int version; + __s32 magic; + __s32 version; char backing_file[PATH_LEN_V1]; - time_t mtime; + time32_t mtime; __u64 size; - int sectorsize; -}; + __s32 sectorsize; +} __attribute__((packed)); -#define PATH_LEN_V2 MAXPATHLEN +/* Define PATH_LEN_V3 as the usual value of MAXPATHLEN, just hard-code it in + * case other systems have different values for MAXPATHLEN. + * + * The same must hold for V2 - we want file format compatibility, not anything + * else. + */ +#define PATH_LEN_V3 4096 +#define PATH_LEN_V2 PATH_LEN_V3 struct cow_header_v2 { __u32 magic; __u32 version; char backing_file[PATH_LEN_V2]; - time_t mtime; + time32_t mtime; __u64 size; - int sectorsize; -}; - -/* Define PATH_LEN_V3 as the usual value of MAXPATHLEN, just hard-code it in - * case other systems have different values for MAXPATHLEN - */ -#define PATH_LEN_V3 4096 + __s32 sectorsize; +} __attribute__((packed)); /* Changes from V2 - * PATH_LEN_V3 as described above @@ -66,6 +70,15 @@ struct cow_header_v2 { * Fixed (finally!) the rounding bug */ +/* Until Dec2005, __attribute__((packed)) was left out from the below + * definition, leading on 64-bit systems to 4 bytes of padding after mtime, to + * align size to 8-byte alignment. This shifted all fields above (no padding + * was present on 32-bit, no other padding was added). + * + * However, this _can be detected_: it means that cow_format (always 0 until + * now) is shifted onto the first 4 bytes of backing_file, where it is otherwise + * impossible to find 4 zeros. -bb */ + struct cow_header_v3 { __u32 magic; __u32 version; @@ -75,7 +88,19 @@ struct cow_header_v3 { __u32 alignment; __u32 cow_format; char backing_file[PATH_LEN_V3]; -}; +} __attribute__((packed)); + +/* This is the broken layout used by some 64-bit binaries. */ +struct cow_header_v3_broken { + __u32 magic; + __u32 version; + __s64 mtime; + __u64 size; + __u32 sectorsize; + __u32 alignment; + __u32 cow_format; + char backing_file[PATH_LEN_V3]; +} __attribute__((packed)); /* COW format definitions - for now, we have only the usual COW bitmap */ #define COW_BITMAP 0 @@ -84,6 +109,7 @@ union cow_header { struct cow_header_v1 v1; struct cow_header_v2 v2; struct cow_header_v3 v3; + struct cow_header_v3_broken v3_b; }; #define COW_MAGIC 0x4f4f4f4d /* MOOO */ @@ -184,8 +210,9 @@ int write_cow_header(char *cow_file, int fd, char *backing_file, err = -EINVAL; if(strlen(backing_file) > sizeof(header->backing_file) - 1){ + /* Below, %zd is for a size_t value */ cow_printf("Backing file name \"%s\" is too long - names are " - "limited to %d characters\n", backing_file, + "limited to %zd characters\n", backing_file, sizeof(header->backing_file) - 1); goto out_free; } @@ -300,7 +327,8 @@ int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, *align_out = *sectorsize_out; file = header->v2.backing_file; } - else if(version == 3){ + /* This is very subtle - see above at union cow_header definition */ + else if(version == 3 && (*((int*)header->v3.backing_file) != 0)){ if(n < sizeof(header->v3)){ cow_printf("read_cow_header - failed to read V3 " "header\n"); @@ -310,9 +338,43 @@ int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, *size_out = ntohll(header->v3.size); *sectorsize_out = ntohl(header->v3.sectorsize); *align_out = ntohl(header->v3.alignment); + if (*align_out == 0) { + cow_printf("read_cow_header - invalid COW header, " + "align == 0\n"); + } *bitmap_offset_out = ROUND_UP(sizeof(header->v3), *align_out); file = header->v3.backing_file; } + else if(version == 3){ + cow_printf("read_cow_header - broken V3 file with" + " 64-bit layout - recovering content.\n"); + + if(n < sizeof(header->v3_b)){ + cow_printf("read_cow_header - failed to read V3 " + "header\n"); + goto out; + } + + /* this was used until Dec2005 - 64bits are needed to represent + * 2038+. I.e. we can safely do this truncating cast. + * + * Additionally, we must use ntohl() instead of ntohll(), since + * the program used to use the former (tested - I got mtime + * mismatch "0 vs whatever"). + * + * Ever heard about bug-to-bug-compatibility ? ;-) */ + *mtime_out = (time32_t) ntohl(header->v3_b.mtime); + + *size_out = ntohll(header->v3_b.size); + *sectorsize_out = ntohl(header->v3_b.sectorsize); + *align_out = ntohl(header->v3_b.alignment); + if (*align_out == 0) { + cow_printf("read_cow_header - invalid COW header, " + "align == 0\n"); + } + *bitmap_offset_out = ROUND_UP(sizeof(header->v3_b), *align_out); + file = header->v3_b.backing_file; + } else { cow_printf("read_cow_header - invalid COW version\n"); goto out; diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 28e3760..6d7173f 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -62,7 +62,7 @@ static void mc_work_proc(void *unused) unsigned long flags; while(!list_empty(&mc_requests)){ - local_save_flags(flags); + local_irq_save(flags); req = list_entry(mc_requests.next, struct mconsole_entry, list); list_del(&req->list); @@ -87,7 +87,7 @@ static irqreturn_t mconsole_interrupt(int irq, void *dev_id, if(req.cmd->context == MCONSOLE_INTR) (*req.cmd->handler)(&req); else { - new = kmalloc(sizeof(*new), GFP_ATOMIC); + new = kmalloc(sizeof(*new), GFP_NOWAIT); if(new == NULL) mconsole_reply(&req, "Out of memory", 1, 0); else { @@ -415,7 +415,6 @@ static int mem_config(char *str) unplugged = page_address(page); if(unplug_index == UNPLUGGED_PER_PAGE){ - INIT_LIST_HEAD(&unplugged->list); list_add(&unplugged->list, &unplugged_pages); unplug_index = 0; } @@ -616,7 +615,7 @@ static void console_write(struct console *console, const char *string, return; while(1){ - n = min((size_t)len, ARRAY_SIZE(console_buf) - console_index); + n = min((size_t) len, ARRAY_SIZE(console_buf) - console_index); strncpy(&console_buf[console_index], string, n); console_index += n; string += n; @@ -655,7 +654,6 @@ static void with_console(struct mc_request *req, void (*proc)(void *), struct mconsole_entry entry; unsigned long flags; - INIT_LIST_HEAD(&entry.list); entry.request = *req; list_add(&entry.list, &clients); spin_lock_irqsave(&console_lock, flags); diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index 0e2f061..0a7786e 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -182,7 +182,9 @@ static int change_tramp(char **argv, char *output, int output_len) pe_data.stdout = fds[1]; pid = run_helper(change_pre_exec, &pe_data, argv, NULL); - read_output(fds[0], output, output_len); + if (pid > 0) /* Avoid hang as we won't get data in failure case. */ + read_output(fds[0], output, output_len); + os_close_file(fds[0]); os_close_file(fds[1]); diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c index b94c661..33c5f6e 100644 --- a/arch/um/drivers/slirp_user.c +++ b/arch/um/drivers/slirp_user.c @@ -104,7 +104,7 @@ static void slirp_close(int fd, void *data) } if(err == 0) { - printk("slirp_close: process %d has not exited\n"); + printk("slirp_close: process %d has not exited\n", pri->pid); return; } diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index 4255713..efa3d33 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -117,10 +117,6 @@ extern struct task_struct *get_task(int pid, int require); extern void machine_halt(void); extern int is_syscall(unsigned long addr); -extern void arch_switch_to_tt(struct task_struct *from, struct task_struct *to); - -extern void arch_switch_to_skas(struct task_struct *from, struct task_struct *to); - extern void free_irq(unsigned int, void *); extern int cpu(void); diff --git a/arch/um/include/longjmp.h b/arch/um/include/longjmp.h index 018b381..8e70530 100644 --- a/arch/um/include/longjmp.h +++ b/arch/um/include/longjmp.h @@ -4,11 +4,11 @@ #include <setjmp.h> #include "os.h" -#define UML_SIGLONGJMP(buf, val) do { \ +#define UML_LONGJMP(buf, val) do { \ longjmp(*buf, val); \ } while(0) -#define UML_SIGSETJMP(buf, enable) ({ \ +#define UML_SETJMP(buf, enable) ({ \ int n; \ enable = get_signals(); \ n = setjmp(*buf); \ diff --git a/arch/um/include/sysdep-i386/kernel-offsets.h b/arch/um/include/sysdep-i386/kernel-offsets.h index 82f96c5..2c13de3 100644 --- a/arch/um/include/sysdep-i386/kernel-offsets.h +++ b/arch/um/include/sysdep-i386/kernel-offsets.h @@ -1,6 +1,7 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/elf.h> +#include <asm/mman.h> #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) @@ -16,6 +17,7 @@ void foo(void) { OFFSET(HOST_TASK_DEBUGREGS, task_struct, thread.arch.debugregs); + DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); #ifdef CONFIG_MODE_TT OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); #endif diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h index 5ce93abd..939cc47 100644 --- a/arch/um/include/sysdep-x86_64/kernel-offsets.h +++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h @@ -4,6 +4,7 @@ #include <linux/time.h> #include <linux/elf.h> #include <asm/page.h> +#include <asm/mman.h> #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) @@ -18,6 +19,7 @@ void foo(void) { + DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); #ifdef CONFIG_MODE_TT OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); #endif diff --git a/arch/um/include/tt/tt.h b/arch/um/include/tt/tt.h index 8085219..acb8356 100644 --- a/arch/um/include/tt/tt.h +++ b/arch/um/include/tt/tt.h @@ -19,7 +19,8 @@ extern int fork_tramp(void *sig_stack); extern int do_proc_op(void *t, int proc_id); extern int tracer(int (*init_proc)(void *), void *sp); extern void attach_process(int pid); -extern void tracer_panic(char *format, ...); +extern void tracer_panic(char *format, ...) + __attribute__ ((format (printf, 1, 2))); extern void set_init_pid(int pid); extern int set_user_mode(void *task); extern void set_tracing(void *t, int tracing); diff --git a/arch/um/include/user.h b/arch/um/include/user.h index 91b0ac4..39f8c88 100644 --- a/arch/um/include/user.h +++ b/arch/um/include/user.h @@ -6,8 +6,10 @@ #ifndef __USER_H__ #define __USER_H__ -extern void panic(const char *fmt, ...); -extern int printk(const char *fmt, ...); +extern void panic(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); +extern int printk(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); extern void schedule(void); extern void *um_kmalloc(int size); extern void *um_kmalloc_atomic(int size); diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h index fe0c29b..802d784 100644 --- a/arch/um/include/user_util.h +++ b/arch/um/include/user_util.h @@ -55,7 +55,8 @@ extern int get_pty(void); extern void *um_kmalloc(int size); extern int switcheroo(int fd, int prot, void *from, void *to, int size); extern void do_exec(int old_pid, int new_pid); -extern void tracer_panic(char *msg, ...); +extern void tracer_panic(char *msg, ...) + __attribute__ ((format (printf, 1, 2))); extern int detach(int pid, int sig); extern int attach(int pid); extern void kill_child_dead(int pid); diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 7713e7a..432cf0b 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -39,7 +39,6 @@ EXPORT_SYMBOL(um_virt_to_phys); EXPORT_SYMBOL(mode_tt); EXPORT_SYMBOL(handle_page_fault); EXPORT_SYMBOL(find_iomem); -EXPORT_SYMBOL(end_iomem); #ifdef CONFIG_MODE_TT EXPORT_SYMBOL(strncpy_from_user_tt); @@ -89,12 +88,10 @@ EXPORT_SYMBOL(dump_thread); EXPORT_SYMBOL(do_gettimeofday); EXPORT_SYMBOL(do_settimeofday); -/* This is here because UML expands open to sys_open, not to a system +/* This is here because UML expands lseek to sys_lseek, not to a system * call instruction. */ -EXPORT_SYMBOL(sys_open); EXPORT_SYMBOL(sys_lseek); -EXPORT_SYMBOL(sys_read); EXPORT_SYMBOL(sys_wait4); #ifdef CONFIG_SMP diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c index 901b85e8..8f49507 100644 --- a/arch/um/os-Linux/drivers/ethertap_user.c +++ b/arch/um/os-Linux/drivers/ethertap_user.c @@ -40,7 +40,7 @@ static void etap_change(int op, unsigned char *addr, unsigned char *netmask, int fd) { struct addr_change change; - void *output; + char *output; int n; change.what = op; diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index 6490a4f..6987d1d 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -43,7 +43,7 @@ static int helper_child(void *arg) (*data->pre_exec)(data->pre_data); execvp(argv[0], argv); errval = errno; - printk("execvp of '%s' failed - errno = %d\n", argv[0], errno); + printk("helper_child - execve of '%s' failed - errno = %d\n", argv[0], errno); os_write_file(data->fd, &errval, sizeof(errval)); kill(os_getpid(), SIGKILL); return(0); @@ -92,15 +92,15 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, close(fds[1]); fds[1] = -1; - /*Read the errno value from the child.*/ + /* Read the errno value from the child, if the exec failed, or get 0 if + * the exec succeeded because the pipe fd was set as close-on-exec. */ n = os_read_file(fds[0], &ret, sizeof(ret)); - if(n < 0){ + if (n < 0) { printk("run_helper : read on pipe failed, ret = %d\n", -n); ret = n; kill(pid, SIGKILL); CATCH_EINTR(waitpid(pid, NULL, 0)); - } - else if(n != 0){ + } else if(n != 0){ CATCH_EINTR(n = waitpid(pid, NULL, 0)); ret = -errno; } else { diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 6ab372d..c6432e7 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -8,6 +8,7 @@ #include <fcntl.h> #include <sys/types.h> #include <sys/mman.h> +#include <sys/statfs.h> #include "kern_util.h" #include "user.h" #include "user_util.h" @@ -19,6 +20,7 @@ #include <sys/param.h> +static char *default_tmpdir = "/tmp"; static char *tempdir = NULL; static void __init find_tempdir(void) @@ -34,7 +36,7 @@ static void __init find_tempdir(void) break; } if((dir == NULL) || (*dir == '\0')) - dir = "/tmp"; + dir = default_tmpdir; tempdir = malloc(strlen(dir) + 2); if(tempdir == NULL){ @@ -46,6 +48,96 @@ static void __init find_tempdir(void) strcat(tempdir, "/"); } +/* This will return 1, with the first character in buf being the + * character following the next instance of c in the file. This will + * read the file as needed. If there's an error, -errno is returned; + * if the end of the file is reached, 0 is returned. + */ +static int next(int fd, char *buf, int size, char c) +{ + int n; + char *ptr; + + while((ptr = strchr(buf, c)) == NULL){ + n = read(fd, buf, size - 1); + if(n == 0) + return 0; + else if(n < 0) + return -errno; + + buf[n] = '\0'; + } + + ptr++; + memmove(buf, ptr, strlen(ptr) + 1); + return 1; +} + +static int checked_tmpdir = 0; + +/* Look for a tmpfs mounted at /dev/shm. I couldn't find a cleaner + * way to do this than to parse /proc/mounts. statfs will return the + * same filesystem magic number and fs id for both /dev and /dev/shm + * when they are both tmpfs, so you can't tell if they are different + * filesystems. Also, there seems to be no other way of finding the + * mount point of a filesystem from within it. + * + * If a /dev/shm tmpfs entry is found, then we switch to using it. + * Otherwise, we stay with the default /tmp. + */ +static void which_tmpdir(void) +{ + int fd, found; + char buf[128] = { '\0' }; + + if(checked_tmpdir) + return; + + checked_tmpdir = 1; + + printf("Checking for tmpfs mount on /dev/shm..."); + + fd = open("/proc/mounts", O_RDONLY); + if(fd < 0){ + printf("failed to open /proc/mounts, errno = %d\n", errno); + return; + } + + while(1){ + found = next(fd, buf, sizeof(buf) / sizeof(buf[0]), ' '); + if(found != 1) + break; + + if(!strncmp(buf, "/dev/shm", strlen("/dev/shm"))) + goto found; + + found = next(fd, buf, sizeof(buf) / sizeof(buf[0]), '\n'); + if(found != 1) + break; + } + +err: + if(found == 0) + printf("nothing mounted on /dev/shm\n"); + else if(found < 0) + printf("read returned errno %d\n", -found); + + return; + +found: + found = next(fd, buf, sizeof(buf) / sizeof(buf[0]), ' '); + if(found != 1) + goto err; + + if(strncmp(buf, "tmpfs", strlen("tmpfs"))){ + printf("not tmpfs\n"); + return; + } + + printf("OK\n"); + default_tmpdir = "/dev/shm"; +} + /* * This proc still used in tt-mode * (file: kernel/tt/ptproxy/proxy.c, proc: start_debugger). @@ -53,33 +145,37 @@ static void __init find_tempdir(void) */ int make_tempfile(const char *template, char **out_tempname, int do_unlink) { - char tempname[MAXPATHLEN]; + char *tempname; int fd; + which_tmpdir(); + tempname = malloc(MAXPATHLEN); + find_tempdir(); - if (*template != '/') + if (template[0] != '/') strcpy(tempname, tempdir); else - *tempname = 0; + tempname[0] = '\0'; strcat(tempname, template); fd = mkstemp(tempname); if(fd < 0){ fprintf(stderr, "open - cannot create %s: %s\n", tempname, strerror(errno)); - return -1; + goto out; } if(do_unlink && (unlink(tempname) < 0)){ perror("unlink"); - return -1; + goto out; } if(out_tempname){ - *out_tempname = strdup(tempname); - if(*out_tempname == NULL){ - perror("strdup"); - return -1; - } + *out_tempname = tempname; + } else { + free(tempname); } return(fd); +out: + free(tempname); + return -1; } #define TEMPNAME_TEMPLATE "vm_file-XXXXXX" @@ -134,3 +230,26 @@ int create_mem_file(unsigned long long len) } return(fd); } + + +void check_tmpexec(void) +{ + void *addr; + int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); + + addr = mmap(NULL, UM_KERN_PAGE_SIZE, + PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); + printf("Checking PROT_EXEC mmap in %s...",tempdir); + fflush(stdout); + if(addr == MAP_FAILED){ + err = errno; + perror("failed"); + if(err == EPERM) + printf("%s must be not mounted noexec\n",tempdir); + exit(1); + } + printf("OK\n"); + munmap(addr, UM_KERN_PAGE_SIZE); + + close(fd); +} diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 8176b0b..3505f44 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -190,7 +190,7 @@ int os_unmap_memory(void *addr, int len) } #ifndef MADV_REMOVE -#define MADV_REMOVE 0x5 /* remove these pages & resources */ +#define MADV_REMOVE KERNEL_MADV_REMOVE #endif int os_drop_memory(void *addr, int length) @@ -216,7 +216,7 @@ int can_drop_memory(void) } addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, - MAP_PRIVATE, fd, 0); + MAP_SHARED, fd, 0); if(addr == MAP_FAILED){ printk("Mapping test memory file failed, err = %d\n", -errno); return 0; @@ -266,11 +266,11 @@ void init_new_thread_signals(int altstack) int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr) { - sigjmp_buf buf; + jmp_buf buf; int n, enable; *jmp_ptr = &buf; - n = UML_SIGSETJMP(&buf, enable); + n = UML_SETJMP(&buf, enable); if(n != 0) return(n); (*fn)(arg); diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index 9ba9429..00e9388 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -304,8 +304,8 @@ out_clear_poll: .size = 0, .used = 0 }); out_free: - kfree(p); sigio_unlock(); + kfree(p); out_close2: close(l_sigio_private[0]); close(l_sigio_private[1]); diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index fbb080c..b3c11cf 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -82,8 +82,8 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) if (offset) { data = (unsigned long *)(mm_idp->stack + offset - UML_CONFIG_STUB_DATA); - printk("do_syscall_stub : ret = %d, offset = %d, " - "data = 0x%x\n", ret, offset, data); + printk("do_syscall_stub : ret = %ld, offset = %ld, " + "data = %p\n", ret, offset, data); syscall = (unsigned long *)((unsigned long)data + data[0]); printk("do_syscall_stub: syscall %ld failed, return value = " "0x%lx, expected return value = 0x%lx\n", diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index bbf34cb..0776bc1 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -265,7 +265,7 @@ void userspace(union uml_pt_regs *regs) if(err) panic("userspace - could not resume userspace process, " "pid=%d, ptrace operation = %d, errno = %d\n", - op, errno); + pid, op, errno); CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED)); if(err < 0) @@ -369,7 +369,7 @@ int copy_context_skas0(unsigned long new_stack, int pid) */ wait_stub_done(pid, -1, "copy_context_skas0"); if (child_data->err != UML_CONFIG_STUB_DATA) - panic("copy_context_skas0 - stub-child reports error %d\n", + panic("copy_context_skas0 - stub-child reports error %ld\n", child_data->err); if (ptrace(PTRACE_OLDSETOPTIONS, pid, NULL, @@ -434,7 +434,7 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, void (*handler)(int)) { unsigned long flags; - sigjmp_buf switch_buf, fork_buf; + jmp_buf switch_buf, fork_buf; int enable; *switch_buf_ptr = &switch_buf; @@ -450,7 +450,7 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, */ flags = get_signals(); block_signals(); - if(UML_SIGSETJMP(&fork_buf, enable) == 0) + if(UML_SETJMP(&fork_buf, enable) == 0) new_thread_proc(stack, handler); remove_sigstack(); @@ -466,35 +466,35 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, void thread_wait(void *sw, void *fb) { - sigjmp_buf buf, **switch_buf = sw, *fork_buf; + jmp_buf buf, **switch_buf = sw, *fork_buf; int enable; *switch_buf = &buf; fork_buf = fb; - if(UML_SIGSETJMP(&buf, enable) == 0) + if(UML_SETJMP(&buf, enable) == 0) siglongjmp(*fork_buf, INIT_JMP_REMOVE_SIGSTACK); } void switch_threads(void *me, void *next) { - sigjmp_buf my_buf, **me_ptr = me, *next_buf = next; + jmp_buf my_buf, **me_ptr = me, *next_buf = next; int enable; *me_ptr = &my_buf; - if(UML_SIGSETJMP(&my_buf, enable) == 0) - UML_SIGLONGJMP(next_buf, 1); + if(UML_SETJMP(&my_buf, enable) == 0) + UML_LONGJMP(next_buf, 1); } -static sigjmp_buf initial_jmpbuf; +static jmp_buf initial_jmpbuf; /* XXX Make these percpu */ static void (*cb_proc)(void *arg); static void *cb_arg; -static sigjmp_buf *cb_back; +static jmp_buf *cb_back; int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) { - sigjmp_buf **switch_buf = switch_buf_ptr; + jmp_buf **switch_buf = switch_buf_ptr; int n, enable; set_handler(SIGWINCH, (__sighandler_t) sig_handler, @@ -502,7 +502,7 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) SIGVTALRM, -1); *fork_buf_ptr = &initial_jmpbuf; - n = UML_SIGSETJMP(&initial_jmpbuf, enable); + n = UML_SETJMP(&initial_jmpbuf, enable); switch(n){ case INIT_JMP_NEW_THREAD: new_thread_proc((void *) stack, new_thread_handler); @@ -512,7 +512,7 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) break; case INIT_JMP_CALLBACK: (*cb_proc)(cb_arg); - UML_SIGLONGJMP(cb_back, 1); + UML_LONGJMP(cb_back, 1); break; case INIT_JMP_HALT: kmalloc_ok = 0; @@ -523,12 +523,12 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) default: panic("Bad sigsetjmp return in start_idle_thread - %d\n", n); } - UML_SIGLONGJMP(*switch_buf, 1); + UML_LONGJMP(*switch_buf, 1); } void initial_thread_cb_skas(void (*proc)(void *), void *arg) { - sigjmp_buf here; + jmp_buf here; int enable; cb_proc = proc; @@ -536,8 +536,8 @@ void initial_thread_cb_skas(void (*proc)(void *), void *arg) cb_back = &here; block_signals(); - if(UML_SIGSETJMP(&here, enable) == 0) - UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_CALLBACK); + if(UML_SETJMP(&here, enable) == 0) + UML_LONGJMP(&initial_jmpbuf, INIT_JMP_CALLBACK); unblock_signals(); cb_proc = NULL; @@ -548,13 +548,13 @@ void initial_thread_cb_skas(void (*proc)(void *), void *arg) void halt_skas(void) { block_signals(); - UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_HALT); + UML_LONGJMP(&initial_jmpbuf, INIT_JMP_HALT); } void reboot_skas(void) { block_signals(); - UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT); + UML_LONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT); } void switch_mm_skas(struct mm_id *mm_idp) diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 387e26a..5031485 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -296,29 +296,7 @@ static void __init check_ptrace(void) check_sysemu(); } -extern int create_tmp_file(unsigned long long len); - -static void check_tmpexec(void) -{ - void *addr; - int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); - - addr = mmap(NULL, UM_KERN_PAGE_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); - printf("Checking PROT_EXEC mmap in /tmp..."); - fflush(stdout); - if(addr == MAP_FAILED){ - err = errno; - perror("failed"); - if(err == EPERM) - printf("/tmp must be not mounted noexec\n"); - exit(1); - } - printf("OK\n"); - munmap(addr, UM_KERN_PAGE_SIZE); - - close(fd); -} +extern void check_tmpexec(void); void os_early_checks(void) { diff --git a/arch/um/os-Linux/sys-i386/tls.c b/arch/um/os-Linux/sys-i386/tls.c index ba21f0e..120abbe 100644 --- a/arch/um/os-Linux/sys-i386/tls.c +++ b/arch/um/os-Linux/sys-i386/tls.c @@ -1,3 +1,4 @@ +#include <errno.h> #include <linux/unistd.h> #include "sysdep/tls.h" #include "user_util.h" diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c index a9f6b26..90b29ae 100644 --- a/arch/um/os-Linux/trap.c +++ b/arch/um/os-Linux/trap.c @@ -35,7 +35,7 @@ void os_fill_handlinfo(struct kern_handlers h) void do_longjmp(void *b, int val) { - sigjmp_buf *buf = b; + jmp_buf *buf = b; - UML_SIGLONGJMP(buf, val); + UML_LONGJMP(buf, val); } diff --git a/arch/um/os-Linux/uaccess.c b/arch/um/os-Linux/uaccess.c index 166fb66..e523719 100644 --- a/arch/um/os-Linux/uaccess.c +++ b/arch/um/os-Linux/uaccess.c @@ -16,9 +16,9 @@ unsigned long __do_user_copy(void *to, const void *from, int n, unsigned long *faddrp = (unsigned long *) fault_addr, ret; int enable; - sigjmp_buf jbuf; + jmp_buf jbuf; *fault_catcher = &jbuf; - if(UML_SIGSETJMP(&jbuf, enable) == 0){ + if(UML_SETJMP(&jbuf, enable) == 0){ (*op)(to, from, n); ret = 0; *faulted_out = 0; diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 198e591..34bfc1b 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -120,7 +120,8 @@ static int not_dead_yet(char *dir) dead = 0; fd = open(file, O_RDONLY); - if(fd < 0){ + if(fd < 0) { + fd = -errno; if(fd != -ENOENT){ printk("not_dead_yet : couldn't open pid file '%s', " "err = %d\n", file, -fd); @@ -130,9 +131,13 @@ static int not_dead_yet(char *dir) err = 0; n = read(fd, pid, sizeof(pid)); - if(n <= 0){ + if(n < 0){ + printk("not_dead_yet : couldn't read pid file '%s', " + "err = %d\n", file, errno); + goto out_close; + } else if(n == 0){ printk("not_dead_yet : couldn't read pid file '%s', " - "err = %d\n", file, -n); + "0-byte read\n", file); goto out_close; } @@ -155,9 +160,9 @@ static int not_dead_yet(char *dir) return err; - out_close: +out_close: close(fd); - out: +out: return 0; } diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c index 8da6ab3..2598158 100644 --- a/arch/um/os-Linux/user_syms.c +++ b/arch/um/os-Linux/user_syms.c @@ -18,14 +18,19 @@ extern void *memmove(void *, const void *, size_t); extern void *memset(void *, int, size_t); extern int printf(const char *, ...); +/* If they're not defined, the export is included in lib/string.c.*/ +#ifdef __HAVE_ARCH_STRLEN EXPORT_SYMBOL(strlen); +#endif +#ifdef __HAVE_ARCH_STRSTR +EXPORT_SYMBOL(strstr); +#endif + EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(printf); -EXPORT_SYMBOL(strstr); - /* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms. * However, the modules will use the CRC defined *here*, no matter if it is * good; so the versions of these symbols will always match diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c index e32065e..c47a2a7 100644 --- a/arch/um/os-Linux/util.c +++ b/arch/um/os-Linux/util.c @@ -104,7 +104,7 @@ void setup_hostinfo(void) int setjmp_wrapper(void (*proc)(void *, void *), ...) { va_list args; - sigjmp_buf buf; + jmp_buf buf; int n; n = sigsetjmp(buf, 1); diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index b696b45..5e7a9c3 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -9,10 +9,8 @@ USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) $(USER_OBJS) $(USER_OBJS:.o=.i) $(USER_OBJS:.o=.s) $(USER_OBJS:.o=.lst): \ c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(notdir $@)) -$(USER_OBJS): cmd_checksrc = -$(USER_OBJS): quiet_cmd_checksrc = -$(USER_OBJS): cmd_force_checksrc = -$(USER_OBJS): quiet_cmd_force_checksrc = +$(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ + -Dunix -D__unix__ -D__$(SUBARCH)__ # The stubs and unmap.o can't try to call mcount or update basic block data diff --git a/arch/um/sys-i386/ksyms.c b/arch/um/sys-i386/ksyms.c index db524ab3..2a1eac1 100644 --- a/arch/um/sys-i386/ksyms.c +++ b/arch/um/sys-i386/ksyms.c @@ -15,7 +15,3 @@ EXPORT_SYMBOL(__up_wakeup); /* Networking helper routines. */ EXPORT_SYMBOL(csum_partial); - -/* delay core functions */ -EXPORT_SYMBOL(__const_udelay); -EXPORT_SYMBOL(__udelay); diff --git a/arch/um/sys-i386/ptrace_user.c b/arch/um/sys-i386/ptrace_user.c index 9f3bd8e..40aa885 100644 --- a/arch/um/sys-i386/ptrace_user.c +++ b/arch/um/sys-i386/ptrace_user.c @@ -57,7 +57,7 @@ static void write_debugregs(int pid, unsigned long *regs) if(ptrace(PTRACE_POKEUSR, pid, &dummy->u_debugreg[i], regs[i]) < 0) printk("write_debugregs - ptrace failed on " - "register %d, value = 0x%x, errno = %d\n", i, + "register %d, value = 0x%lx, errno = %d\n", i, regs[i], errno); } } diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c index f5d0e1c..0709fc6 100644 --- a/arch/um/sys-i386/signal.c +++ b/arch/um/sys-i386/signal.c @@ -57,7 +57,7 @@ static int copy_sc_from_user_skas(struct pt_regs *regs, return(0); } -int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate __user *to_fp, +int copy_sc_to_user_skas(struct sigcontext __user *to, struct _fpstate __user *to_fp, struct pt_regs *regs, unsigned long sp) { struct sigcontext sc; @@ -132,7 +132,7 @@ int copy_sc_from_user_tt(struct sigcontext *to, struct sigcontext __user *from, return(err); } -int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate __user *fp, +int copy_sc_to_user_tt(struct sigcontext __user *to, struct _fpstate __user *fp, struct sigcontext *from, int fpsize, unsigned long sp) { struct _fpstate __user *to_fp; @@ -147,7 +147,7 @@ int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate __user *fp, * delivery. The sp passed in is the original, and this needs * to be restored, so we stick it in separately. */ - err |= copy_to_user(&SC_SP(to), sp, sizeof(sp)); + err |= copy_to_user(&SC_SP(to), &sp, sizeof(sp)); if(from_fp != NULL){ err |= copy_to_user(&to->fpstate, &to_fp, sizeof(to->fpstate)); @@ -167,7 +167,7 @@ static int copy_sc_from_user(struct pt_regs *to, void __user *from) return(ret); } -static int copy_sc_to_user(struct sigcontext *to, struct _fpstate __user *fp, +static int copy_sc_to_user(struct sigcontext __user *to, struct _fpstate __user *fp, struct pt_regs *from, unsigned long sp) { return(CHOOSE_MODE(copy_sc_to_user_tt(to, fp, UPT_SC(&from->regs), diff --git a/arch/um/sys-i386/stub_segv.c b/arch/um/sys-i386/stub_segv.c index a37f672..2355dc1 100644 --- a/arch/um/sys-i386/stub_segv.c +++ b/arch/um/sys-i386/stub_segv.c @@ -27,6 +27,6 @@ stub_segv_handler(int sig) * the stack in its original form when we do the sigreturn here, by * hand. */ - __asm__("mov %0,%%esp ; movl %1, %%eax ; " - "int $0x80" : : "a" (sc), "g" (__NR_sigreturn)); + __asm__ __volatile__("mov %0,%%esp ; movl %1, %%eax ; " + "int $0x80" : : "a" (sc), "g" (__NR_sigreturn)); } diff --git a/arch/um/sys-i386/tls.c b/arch/um/sys-i386/tls.c index a3188e8..71b97962 100644 --- a/arch/um/sys-i386/tls.c +++ b/arch/um/sys-i386/tls.c @@ -378,7 +378,7 @@ static int __init __setup_host_supports_tls(void) { } else printk(KERN_ERR " Host TLS support NOT detected! " "TLS support inside UML will not work\n"); - return 1; + return 0; } __initcall(__setup_host_supports_tls); diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c index e75c4e1..a4c46a8 100644 --- a/arch/um/sys-x86_64/signal.c +++ b/arch/um/sys-x86_64/signal.c @@ -137,7 +137,7 @@ int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate *fp, * delivery. The sp passed in is the original, and this needs * to be restored, so we stick it in separately. */ - err |= copy_to_user(&SC_SP(to), sp, sizeof(sp)); + err |= copy_to_user(&SC_SP(to), &sp, sizeof(sp)); if(from_fp != NULL){ err |= copy_to_user(&to->fpstate, &to_fp, sizeof(to->fpstate)); diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index a270995..1c96702 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c @@ -33,7 +33,7 @@ stub_segv_handler(int sig) struct ucontext *uc; int pid; - __asm__("movq %%rdx, %0" : "=g" (uc) :); + __asm__ __volatile__("movq %%rdx, %0" : "=g" (uc) :); GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), &uc->uc_mcontext); @@ -44,8 +44,8 @@ stub_segv_handler(int sig) * the signal frame. So, we use the ucontext pointer, which we know * already, to get the signal frame pointer, and add 8 to that. */ - __asm__("movq %0, %%rsp; movq %1, %%rax ; syscall": : - "g" ((unsigned long) container_of(uc, struct rt_sigframe, - uc) + 8), - "g" (__NR_rt_sigreturn)); + __asm__ __volatile__("movq %0, %%rsp; movq %1, %%rax ; syscall": : + "g" ((unsigned long) + container_of(uc, struct rt_sigframe, uc) + 8), + "g" (__NR_rt_sigreturn)); } diff --git a/arch/v850/kernel/v850_ksyms.c b/arch/v850/kernel/v850_ksyms.c index 8ffc29c..6bcfcfe 100644 --- a/arch/v850/kernel/v850_ksyms.c +++ b/arch/v850/kernel/v850_ksyms.c @@ -43,7 +43,6 @@ EXPORT_SYMBOL (strncmp); EXPORT_SYMBOL (strchr); EXPORT_SYMBOL (strlen); EXPORT_SYMBOL (strnlen); -EXPORT_SYMBOL (strpbrk); EXPORT_SYMBOL (strrchr); EXPORT_SYMBOL (strstr); EXPORT_SYMBOL (memset); diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 4310b4a..408d44a 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -136,6 +136,11 @@ config X86_L1_CACHE_SHIFT default "7" if GENERIC_CPU || MPSC default "6" if MK8 +config X86_INTERNODE_CACHE_BYTES + int + default "4096" if X86_VSMP + default X86_L1_CACHE_BYTES if !X86_VSMP + config X86_TSC bool default y @@ -283,6 +288,11 @@ config K8_NUMA Northbridge of Opteron. It is recommended to use X86_64_ACPI_NUMA instead, which also takes priority if both are compiled in. +config NODES_SHIFT + int + default "6" + depends on NEED_MULTIPLE_NODES + # Dummy CONFIG option to select ACPI_NUMA from drivers/acpi/Kconfig. config X86_64_ACPI_NUMA diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 585fd4a..e573e2a 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -24,37 +24,37 @@ LDFLAGS := -m elf_x86_64 OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := - CHECKFLAGS += -D__x86_64__ -m64 +cflags-y := cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) -CFLAGS += $(cflags-y) -CFLAGS += -m64 -CFLAGS += -mno-red-zone -CFLAGS += -mcmodel=kernel -CFLAGS += -pipe +cflags-y += -m64 +cflags-y += -mno-red-zone +cflags-y += -mcmodel=kernel +cflags-y += -pipe cflags-$(CONFIG_REORDER) += -ffunction-sections # this makes reading assembly source easier, but produces worse code # actually it makes the kernel smaller too. -CFLAGS += -fno-reorder-blocks -CFLAGS += -Wno-sign-compare +cflags-y += -fno-reorder-blocks +cflags-y += -Wno-sign-compare ifneq ($(CONFIG_UNWIND_INFO),y) -CFLAGS += -fno-asynchronous-unwind-tables +cflags-y += -fno-asynchronous-unwind-tables endif ifneq ($(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. -#CFLAGS += $(call cc-option,-fweb) +#cflags-y += $(call cc-option,-fweb) endif # -funit-at-a-time shrinks the kernel .text considerably # unfortunately it makes reading oopses harder. -CFLAGS += $(call cc-option,-funit-at-a-time) +cflags-y += $(call cc-option,-funit-at-a-time) # prevent gcc from generating any FP code by mistake -CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) +cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) +CFLAGS += $(cflags-y) AFLAGS += -m64 head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o diff --git a/arch/x86_64/boot/video.S b/arch/x86_64/boot/video.S index 0587477..32327bb 100644 --- a/arch/x86_64/boot/video.S +++ b/arch/x86_64/boot/video.S @@ -97,6 +97,7 @@ #define PARAM_VESAPM_OFF 0x30 #define PARAM_LFB_PAGES 0x32 #define PARAM_VESA_ATTRIB 0x34 +#define PARAM_CAPABILITIES 0x36 /* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ #ifdef CONFIG_VIDEO_RETAIN @@ -233,6 +234,10 @@ mopar_gr: movw 18(%di), %ax movl %eax, %fs:(PARAM_LFB_SIZE) +# store mode capabilities + movl 10(%di), %eax + movl %eax, %fs:(PARAM_CAPABILITIES) + # switching the DAC to 8-bit is for <= 8 bpp only movw %fs:(PARAM_LFB_DEPTH), %ax cmpw $8, %ax diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 566ecc9..69db0c0 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: 2.6.16-git9 -# Sat Mar 25 15:18:40 2006 +# Linux kernel version: 2.6.17-rc1-git11 +# Sun Apr 16 07:22:36 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -9,6 +9,7 @@ CONFIG_X86=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_X86_CMPXCHG=y CONFIG_EARLY_PRINTK=y @@ -55,11 +56,8 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_DOUBLEFAULT=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -70,7 +68,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set # CONFIG_KMOD is not set @@ -81,6 +78,7 @@ CONFIG_STOP_MACHINE=y # CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -105,6 +103,7 @@ CONFIG_X86_PC=y CONFIG_GENERIC_CPU=y CONFIG_X86_L1_CACHE_BYTES=128 CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_X86_INTERNODE_CACHE_BYTES=128 CONFIG_X86_TSC=y CONFIG_X86_GOOD_APIC=y # CONFIG_MICROCODE is not set @@ -116,12 +115,14 @@ CONFIG_X86_LOCAL_APIC=y CONFIG_MTRR=y CONFIG_SMP=y CONFIG_SCHED_SMT=y +CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_PREEMPT_BKL=y CONFIG_NUMA=y CONFIG_K8_NUMA=y +CONFIG_NODES_SHIFT=6 CONFIG_X86_64_ACPI_NUMA=y CONFIG_NUMA_EMU=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y @@ -138,6 +139,7 @@ CONFIG_NEED_MULTIPLE_NODES=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_OUT_OF_LINE_PFN_TO_PAGE=y CONFIG_NR_CPUS=32 CONFIG_HOTPLUG_CPU=y CONFIG_HPET_TIMER=y @@ -289,6 +291,7 @@ CONFIG_IP_PNP_DHCP=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 @@ -300,6 +303,7 @@ CONFIG_IPV6=y # 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 is not set @@ -542,7 +546,6 @@ CONFIG_SCSI_SATA_INTEL_COMBINED=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -704,7 +707,6 @@ CONFIG_S2IO=m # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Wan interfaces @@ -791,7 +793,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_SERIAL_8250_ACPI is not set +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -921,6 +923,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -932,6 +935,8 @@ CONFIG_VIDEO_SELECT=y # Console display driver support # CONFIG_VGA_CONSOLE=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256 CONFIG_DUMMY_CONSOLE=y # @@ -1041,9 +1046,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX 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 @@ -1058,15 +1061,6 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1118,9 +1112,23 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set +# CONFIG_IPATH_CORE is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -1128,6 +1136,11 @@ CONFIG_USB_MON=y # CONFIG_EDAC is not set # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# # Firmware Drivers # # CONFIG_EDD is not set diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile index 929e6b0..e9263b4 100644 --- a/arch/x86_64/ia32/Makefile +++ b/arch/x86_64/ia32/Makefile @@ -27,5 +27,5 @@ $(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \ $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE $(call if_changed,syscall) -AFLAGS_vsyscall-sysenter.o = -m32 -AFLAGS_vsyscall-syscall.o = -m32 +AFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32 +AFLAGS_vsyscall-syscall.o = -m32 -Wa,-32 diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 35b2fac..57fc37e 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -15,6 +15,8 @@ #include <asm/vsyscall32.h> #include <linux/linkage.h> +#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8) + .macro IA32_ARG_FIXUP noebp=0 movl %edi,%r8d .if \noebp @@ -109,8 +111,8 @@ ENTRY(ia32_sysenter_target) CFI_REMEMBER_STATE jnz sysenter_tracesys sysenter_do_call: - cmpl $(IA32_NR_syscalls),%eax - jae ia32_badsys + cmpl $(IA32_NR_syscalls-1),%eax + ja ia32_badsys IA32_ARG_FIXUP 1 call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) @@ -210,8 +212,8 @@ ENTRY(ia32_cstar_target) CFI_REMEMBER_STATE jnz cstar_tracesys cstar_do_call: - cmpl $IA32_NR_syscalls,%eax - jae ia32_badsys + cmpl $IA32_NR_syscalls-1,%eax + ja ia32_badsys IA32_ARG_FIXUP 1 call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) @@ -296,8 +298,8 @@ ENTRY(ia32_syscall) testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) jnz ia32_tracesys ia32_do_syscall: - cmpl $(IA32_NR_syscalls),%eax - jae ia32_badsys + cmpl $(IA32_NR_syscalls-1),%eax + ja ia32_badsys IA32_ARG_FIXUP call *ia32_sys_call_table(,%rax,8) # xxx: rip relative ia32_sysret: @@ -685,12 +687,12 @@ ia32_sys_call_table: .quad sys_readlinkat /* 305 */ .quad sys_fchmodat .quad sys_faccessat - .quad sys_ni_syscall /* pselect6 for now */ - .quad sys_ni_syscall /* ppoll for now */ + .quad quiet_ni_syscall /* pselect6 for now */ + .quad quiet_ni_syscall /* ppoll for now */ .quad sys_unshare /* 310 */ .quad compat_sys_set_robust_list .quad compat_sys_get_robust_list + .quad sys_splice + .quad sys_sync_file_range + .quad sys_tee ia32_syscall_end: - .rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8 - .quad ni_syscall - .endr diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile index a098a11..059c883 100644 --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -8,7 +8,7 @@ obj-y := process.o signal.o entry.o traps.o irq.o \ ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_x86_64.o \ x8664_ksyms.o i387.o syscall.o vsyscall.o \ setup64.o bootflag.o e820.o reboot.o quirks.o i8237.o \ - dmi_scan.o pci-dma.o pci-nommu.o + pci-dma.o pci-nommu.o obj-$(CONFIG_X86_MCE) += mce.o obj-$(CONFIG_X86_MCE_INTEL) += mce_intel.o @@ -49,5 +49,3 @@ intel_cacheinfo-y += ../../i386/kernel/cpu/intel_cacheinfo.o quirks-y += ../../i386/kernel/quirks.o i8237-y += ../../i386/kernel/i8237.o msr-$(subst m,y,$(CONFIG_X86_MSR)) += ../../i386/kernel/msr.o -dmi_scan-y += ../../i386/kernel/dmi_scan.o - diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c index fffd6b0..70b9d21 100644 --- a/arch/x86_64/kernel/aperture.c +++ b/arch/x86_64/kernel/aperture.c @@ -80,7 +80,7 @@ static int __init aperture_valid(char *name, u64 aper_base, u32 aper_size) printk("Aperture from %s beyond 4GB. Ignoring.\n",name); return 0; } - if (e820_mapped(aper_base, aper_base + aper_size, E820_RAM)) { + if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) { printk("Aperture from %s pointing to e820 RAM. Ignoring.\n",name); return 0; } diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 293cd71..62776c0 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -80,7 +80,12 @@ static inline int bad_addr(unsigned long *addrp, unsigned long size) return 0; } -int __init e820_mapped(unsigned long start, unsigned long end, unsigned type) +/* + * This function checks if any part of the range <start,end> is mapped + * with type. + */ +int __meminit +e820_any_mapped(unsigned long start, unsigned long end, unsigned type) { int i; for (i = 0; i < e820.nr_map; i++) { @@ -94,6 +99,35 @@ int __init e820_mapped(unsigned long start, unsigned long end, unsigned type) return 0; } +/* + * This function checks if the entire range <start,end> is mapped with type. + * + * Note: this function only works correct if the e820 table is sorted and + * not-overlapping, which is the case + */ +int __init e820_all_mapped(unsigned long start, unsigned long end, unsigned type) +{ + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + if (type && ei->type != type) + continue; + /* is the region (part) in overlap with the current region ?*/ + if (ei->addr >= end || ei->addr + ei->size <= start) + continue; + + /* if the region is at the beginning of <start,end> we move + * start to the end of the region since it's ok until there + */ + if (ei->addr <= start) + start = ei->addr + ei->size; + /* if start is now at or beyond end, we're done, full coverage */ + if (start >= end) + return 1; /* we're done */ + } + return 0; +} + /* * Find a free area in a specific range. */ diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 8538bfe..c946e4f 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -180,6 +180,10 @@ rff_trace: * * XXX if we had a free scratch register we could save the RSP into the stack frame * and report it properly in ps. Unfortunately we haven't. + * + * When user can change the frames always force IRET. That is because + * it deals with uncanonical addresses better. SYSRET has trouble + * with them due to bugs in both AMD and Intel CPUs. */ ENTRY(system_call) @@ -254,7 +258,10 @@ sysret_signal: xorl %esi,%esi # oldset -> arg2 call ptregscall_common 1: movl $_TIF_NEED_RESCHED,%edi - jmp sysret_check + /* Use IRET because user could have changed frame. This + works because ptregscall_common has called FIXUP_TOP_OF_STACK. */ + cli + jmp int_with_check badsys: movq $-ENOSYS,RAX-ARGOFFSET(%rsp) @@ -280,7 +287,8 @@ tracesys: call syscall_trace_leave RESTORE_TOP_OF_STACK %rbx RESTORE_REST - jmp ret_from_sys_call + /* Use IRET because user could have changed frame */ + jmp int_ret_from_sys_call CFI_ENDPROC /* @@ -408,25 +416,9 @@ ENTRY(stub_execve) CFI_ADJUST_CFA_OFFSET -8 CFI_REGISTER rip, r11 SAVE_REST - movq %r11, %r15 - CFI_REGISTER rip, r15 FIXUP_TOP_OF_STACK %r11 call sys_execve - GET_THREAD_INFO(%rcx) - bt $TIF_IA32,threadinfo_flags(%rcx) - CFI_REMEMBER_STATE - jc exec_32bit RESTORE_TOP_OF_STACK %r11 - movq %r15, %r11 - CFI_REGISTER rip, r11 - RESTORE_REST - pushq %r11 - CFI_ADJUST_CFA_OFFSET 8 - CFI_REL_OFFSET rip, 0 - ret - -exec_32bit: - CFI_RESTORE_STATE movq %rax,RAX(%rsp) RESTORE_REST jmp int_ret_from_sys_call diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index accbff3..1eaa5da 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c @@ -53,7 +53,7 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); /* * returns non-zero if opcode modifies the interrupt flag. */ -static inline int is_IF_modifier(kprobe_opcode_t *insn) +static __always_inline int is_IF_modifier(kprobe_opcode_t *insn) { switch (*insn) { case 0xfa: /* cli */ @@ -84,7 +84,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) * If it does, return the address of the 32-bit displacement word. * If not, return null. */ -static inline s32 *is_riprel(u8 *insn) +static s32 __kprobes *is_riprel(u8 *insn) { #define W(row,b0,b1,b2,b3,b4,b5,b6,b7,b8,b9,ba,bb,bc,bd,be,bf) \ (((b0##UL << 0x0)|(b1##UL << 0x1)|(b2##UL << 0x2)|(b3##UL << 0x3) | \ @@ -229,7 +229,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p) mutex_unlock(&kprobe_mutex); } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; @@ -237,7 +237,7 @@ static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->prev_kprobe.saved_rflags = kcb->kprobe_saved_rflags; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; @@ -245,7 +245,7 @@ static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->kprobe_saved_rflags = kcb->prev_kprobe.saved_rflags; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 10b3e34..c69fc43 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -29,6 +29,8 @@ #define MISC_MCELOG_MINOR 227 #define NR_BANKS 6 +atomic_t mce_entry; + static int mce_dont_init; /* 0: always panic, 1: panic if deadlock possible, 2: try to avoid panic, @@ -172,10 +174,12 @@ void do_machine_check(struct pt_regs * regs, long error_code) int i; int panicm_found = 0; + atomic_inc(&mce_entry); + if (regs) notify_die(DIE_NMI, "machine check", regs, error_code, 18, SIGKILL); if (!banks) - return; + goto out2; memset(&m, 0, sizeof(struct mce)); m.cpu = safe_smp_processor_id(); @@ -266,6 +270,8 @@ void do_machine_check(struct pt_regs * regs, long error_code) out: /* Last thing done in the machine check exception to clear state. */ wrmsrl(MSR_IA32_MCG_STATUS, 0); + out2: + atomic_dec(&mce_entry); } /* @@ -623,7 +629,7 @@ static __cpuinit void mce_remove_device(unsigned int cpu) #endif /* Get notified when a cpu comes on/off. Be hotplug friendly. */ -static __cpuinit int +static int mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c index d3ad7d8..d13b241 100644 --- a/arch/x86_64/kernel/mce_amd.c +++ b/arch/x86_64/kernel/mce_amd.c @@ -482,7 +482,7 @@ static void threshold_remove_device(unsigned int cpu) #endif /* get notified when a cpu comes on/off */ -static __cpuinit int threshold_cpu_callback(struct notifier_block *nfb, +static int threshold_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { /* cpu was unsigned int to begin with */ diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index d9e4067..4e6357f 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -34,6 +34,7 @@ #include <asm/proto.h> #include <asm/kdebug.h> #include <asm/local.h> +#include <asm/mce.h> /* * lapic_nmi_owner tracks the ownership of the lapic NMI hardware: @@ -480,6 +481,12 @@ void __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason) __get_cpu_var(nmi_touch) = 0; touched = 1; } +#ifdef CONFIG_X86_MCE + /* Could check oops_in_progress here too, but it's safer + not too */ + if (atomic_read(&mce_entry) > 0) + touched = 1; +#endif if (!touched && __get_cpu_var(last_irq_sum) == sum) { /* * Ayiee, looks like this CPU is stuck ... diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c index 03c9eee..af035ed 100644 --- a/arch/x86_64/kernel/pci-dma.c +++ b/arch/x86_64/kernel/pci-dma.c @@ -48,9 +48,11 @@ dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order) { struct page *page; int node; +#ifdef CONFIG_PCI if (dev->bus == &pci_bus_type) node = pcibus_to_node(to_pci_dev(dev)->bus); else +#endif node = numa_node_id(); page = alloc_pages_node(node, gfp, order); return page ? page_address(page) : NULL; diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index a6c01e1..9d3d76c 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -112,10 +112,6 @@ static unsigned long alloc_iommu(int size) static void free_iommu(unsigned long offset, int size) { unsigned long flags; - if (size == 1) { - clear_bit(offset, iommu_gart_bitmap); - return; - } spin_lock_irqsave(&iommu_bitmap_lock, flags); __clear_bit_string(iommu_gart_bitmap, offset, size); spin_unlock_irqrestore(&iommu_bitmap_lock, flags); diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 70dd8e5..fb903e6 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -575,8 +575,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) prev->userrsp = read_pda(oldrsp); write_pda(oldrsp, next->userrsp); write_pda(pcurrent, next_p); + /* This must be here to ensure both math_state_restore() and - kernel_fpu_begin() work consistently. */ + kernel_fpu_begin() work consistently. + And the AMD workaround requires it to be after DS reload. */ unlazy_fpu(prev_p); write_pda(kernelstack, task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET); @@ -781,10 +783,16 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) } case ARCH_GET_GS: { unsigned long base; + unsigned gsindex; if (task->thread.gsindex == GS_TLS_SEL) base = read_32bit_tls(task, GS_TLS); - else if (doit) - rdmsrl(MSR_KERNEL_GS_BASE, base); + else if (doit) { + asm("movl %%gs,%0" : "=r" (gsindex)); + if (gsindex) + rdmsrl(MSR_KERNEL_GS_BASE, base); + else + base = task->thread.gs; + } else base = task->thread.gs; ret = put_user(base, (unsigned long __user *)addr); diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c index d44b2c1..da8e790 100644 --- a/arch/x86_64/kernel/ptrace.c +++ b/arch/x86_64/kernel/ptrace.c @@ -274,11 +274,6 @@ static int putreg(struct task_struct *child, return -EIO; value &= 0xffff; break; - case offsetof(struct user_regs_struct, rip): - /* Check if the new RIP address is canonical */ - if (value >= TASK_SIZE_OF(child)) - return -EIO; - break; } put_stack_long(child, regno - sizeof(struct pt_regs), value); return 0; diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 0856ad4..759070c 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -353,8 +353,10 @@ static __init void parse_cmdline_early (char ** cmdline_p) if (fullarg(from, "enable_timer_pin_1")) disable_timer_pin_1 = -1; - if (fullarg(from, "nolapic") || fullarg(from, "disableapic")) + if (fullarg(from, "nolapic") || fullarg(from, "disableapic")) { + clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); disable_apic = 1; + } if (fullarg(from, "noapic")) skip_ioapic_setup = 1; @@ -928,6 +930,10 @@ static int __init init_amd(struct cpuinfo_x86 *c) if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)) set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); + /* Enable workaround for FXSAVE leak */ + if (c->x86 >= 6) + set_bit(X86_FEATURE_FXSAVE_LEAK, &c->x86_capability); + r = get_model_name(c); if (!r) { switch (c->x86) { diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index ef8bc46..7392570 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -726,7 +726,7 @@ static __init int late_hpet_init(void) unsigned int ntimer; if (!vxtime.hpet_address) - return -1; + return 0; memset(&hd, 0, sizeof (hd)); @@ -917,6 +917,8 @@ void __init time_init(void) vxtime.hpet_address = 0; if (hpet_use_timer) { + /* set tick_nsec to use the proper rate for HPET */ + tick_nsec = TICK_NSEC_HPET; cpu_khz = hpet_calibrate_tsc(); timename = "HPET"; #ifdef CONFIG_X86_PM_TIMER diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 6bda322..2700b13 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -30,6 +30,7 @@ #include <linux/moduleparam.h> #include <linux/nmi.h> #include <linux/kprobes.h> +#include <linux/kexec.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -433,6 +434,8 @@ void __kprobes __die(const char * str, struct pt_regs * regs, long err) printk(KERN_ALERT "RIP "); printk_address(regs->rip); printk(" RSP <%016lx>\n", regs->rsp); + if (kexec_should_crash(current)) + crash_kexec(regs); } void die(const char * str, struct pt_regs * regs, long err) @@ -455,6 +458,8 @@ void __kprobes die_nmi(char *str, struct pt_regs *regs) */ printk(str, safe_smp_processor_id()); show_registers(regs); + if (kexec_should_crash(current)) + crash_kexec(regs); if (panic_on_timeout || panic_on_oops) panic("nmi watchdog"); printk("console shuts up ...\n"); diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 39ff070..b81f473 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -65,7 +65,7 @@ SECTIONS .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) { *(.data.cacheline_aligned) } - . = ALIGN(CONFIG_X86_L1_CACHE_BYTES); + . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES); .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { *(.data.read_mostly) } diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index d78f460..1def21c 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -112,7 +112,6 @@ EXPORT_SYMBOL_GPL(unset_nmi_callback); #undef memcpy #undef memset #undef memmove -#undef strlen extern void * memset(void *,int,__kernel_size_t); extern size_t strlen(const char *); @@ -121,8 +120,6 @@ extern void * memcpy(void *,const void *,__kernel_size_t); extern void * __memcpy(void *,const void *,__kernel_size_t); EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(__memcpy); diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index e5f7f1c..4ba34e9 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -305,7 +305,7 @@ static void __meminit phys_pud_init(pud_t *pud, unsigned long address, unsigned if (paddr >= end) break; - if (!after_bootmem && !e820_mapped(paddr, paddr+PUD_SIZE, 0)) { + if (!after_bootmem && !e820_any_mapped(paddr, paddr+PUD_SIZE, 0)) { set_pud(pud, __pud(0)); continue; } @@ -507,9 +507,8 @@ void __init clear_kernel_mapping(unsigned long address, unsigned long size) /* * Memory hotplug specific functions - * These are only for non-NUMA machines right now. */ -#ifdef CONFIG_MEMORY_HOTPLUG +#if defined(CONFIG_ACPI_HOTPLUG_MEMORY) || defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE) void online_page(struct page *page) { @@ -520,6 +519,38 @@ void online_page(struct page *page) num_physpages++; } +#ifndef CONFIG_MEMORY_HOTPLUG +/* + * Memory Hotadd without sparsemem. The mem_maps have been allocated in advance, + * just online the pages. + */ +int __add_pages(struct zone *z, unsigned long start_pfn, unsigned long nr_pages) +{ + int err = -EIO; + unsigned long pfn; + unsigned long total = 0, mem = 0; + for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) { + if (pfn_valid(pfn)) { + online_page(pfn_to_page(pfn)); + err = 0; + mem++; + } + total++; + } + if (!err) { + z->spanned_pages += total; + z->present_pages += mem; + z->zone_pgdat->node_spanned_pages += total; + z->zone_pgdat->node_present_pages += mem; + } + return err; +} +#endif + +/* + * Memory is added always to NORMAL zone. This means you will never get + * additional DMA/DMA32 memory. + */ int add_memory(u64 start, u64 size) { struct pglist_data *pgdat = NODE_DATA(0); diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 4be82d6..b2fac14 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -100,11 +100,30 @@ int early_pfn_to_nid(unsigned long pfn) } #endif +static void * __init +early_node_mem(int nodeid, unsigned long start, unsigned long end, + unsigned long size) +{ + unsigned long mem = find_e820_area(start, end, size); + void *ptr; + if (mem != -1L) + return __va(mem); + ptr = __alloc_bootmem_nopanic(size, + SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)); + if (ptr == 0) { + printk(KERN_ERR "Cannot find %lu bytes in node %d\n", + size, nodeid); + return NULL; + } + return ptr; +} + /* Initialize bootmem allocator for a node */ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) { unsigned long start_pfn, end_pfn, bootmap_pages, bootmap_size, bootmap_start; unsigned long nodedata_phys; + void *bootmap; const int pgdat_size = round_up(sizeof(pg_data_t), PAGE_SIZE); start = round_up(start, ZONE_ALIGN); @@ -114,13 +133,11 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long en start_pfn = start >> PAGE_SHIFT; end_pfn = end >> PAGE_SHIFT; - nodedata_phys = find_e820_area(start, end, pgdat_size); - if (nodedata_phys == -1L) - panic("Cannot find memory pgdat in node %d\n", nodeid); - - Dprintk("nodedata_phys %lx\n", nodedata_phys); + node_data[nodeid] = early_node_mem(nodeid, start, end, pgdat_size); + if (node_data[nodeid] == NULL) + return; + nodedata_phys = __pa(node_data[nodeid]); - node_data[nodeid] = phys_to_virt(nodedata_phys); memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t)); NODE_DATA(nodeid)->bdata = &plat_node_bdata[nodeid]; NODE_DATA(nodeid)->node_start_pfn = start_pfn; @@ -129,9 +146,15 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long en /* Find a place for the bootmem map */ bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn); bootmap_start = round_up(nodedata_phys + pgdat_size, PAGE_SIZE); - bootmap_start = find_e820_area(bootmap_start, end, bootmap_pages<<PAGE_SHIFT); - if (bootmap_start == -1L) - panic("Not enough continuous space for bootmap on node %d", nodeid); + bootmap = early_node_mem(nodeid, bootmap_start, end, + bootmap_pages<<PAGE_SHIFT); + if (bootmap == NULL) { + if (nodedata_phys < start || nodedata_phys >= end) + free_bootmem((unsigned long)node_data[nodeid],pgdat_size); + node_data[nodeid] = NULL; + return; + } + bootmap_start = __pa(bootmap); Dprintk("bootmap start %lu pages %lu\n", bootmap_start, bootmap_pages); bootmap_size = init_bootmem_node(NODE_DATA(nodeid), @@ -142,6 +165,9 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long en reserve_bootmem_node(NODE_DATA(nodeid), nodedata_phys, pgdat_size); reserve_bootmem_node(NODE_DATA(nodeid), bootmap_start, bootmap_pages<<PAGE_SHIFT); +#ifdef CONFIG_ACPI_NUMA + srat_reserve_add_area(nodeid); +#endif node_set_online(nodeid); } @@ -162,11 +188,13 @@ void __init setup_node_zones(int nodeid) memory. */ memmapsize = sizeof(struct page) * (end_pfn-start_pfn); limit = end_pfn << PAGE_SHIFT; +#ifdef CONFIG_FLAT_NODE_MEM_MAP NODE_DATA(nodeid)->node_mem_map = __alloc_bootmem_core(NODE_DATA(nodeid)->bdata, memmapsize, SMP_CACHE_BYTES, round_down(limit - memmapsize, PAGE_SIZE), limit); +#endif size_zones(zones, holes, start_pfn, end_pfn); free_area_init_node(nodeid, NODE_DATA(nodeid), zones, @@ -335,6 +363,8 @@ __init int numa_setup(char *opt) #ifdef CONFIG_ACPI_NUMA if (!strncmp(opt,"noacpi",6)) acpi_numa = -1; + if (!strncmp(opt,"hotadd=", 7)) + hotadd_percent = simple_strtoul(opt+7, NULL, 10); #endif return 1; } diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 2eb8795..15ae9fc 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -15,15 +15,26 @@ #include <linux/bitmap.h> #include <linux/module.h> #include <linux/topology.h> +#include <linux/bootmem.h> +#include <linux/mm.h> #include <asm/proto.h> #include <asm/numa.h> #include <asm/e820.h> +#if (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \ + defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) \ + && !defined(CONFIG_MEMORY_HOTPLUG) +#define RESERVE_HOTADD 1 +#endif + static struct acpi_table_slit *acpi_slit; static nodemask_t nodes_parsed __initdata; static nodemask_t nodes_found __initdata; static struct bootnode nodes[MAX_NUMNODES] __initdata; +static struct bootnode nodes_add[MAX_NUMNODES] __initdata; +static int found_add_area __initdata; +int hotadd_percent __initdata = 10; static u8 pxm2node[256] = { [0 ... 255] = 0xff }; /* Too small nodes confuse the VM badly. Usually they result @@ -71,6 +82,10 @@ static __init int conflicting_nodes(unsigned long start, unsigned long end) static __init void cutoff_node(int i, unsigned long start, unsigned long end) { struct bootnode *nd = &nodes[i]; + + if (found_add_area) + return; + if (nd->start < start) { nd->start = start; if (nd->end < nd->start) @@ -90,6 +105,8 @@ static __init void bad_srat(void) acpi_numa = -1; for (i = 0; i < MAX_LOCAL_APIC; i++) apicid_to_node[i] = NUMA_NO_NODE; + for (i = 0; i < MAX_NUMNODES; i++) + nodes_add[i].start = nodes[i].end = 0; } static __init inline int srat_disabled(void) @@ -155,11 +172,114 @@ acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) pxm, pa->apic_id, node); } +#ifdef RESERVE_HOTADD +/* + * Protect against too large hotadd areas that would fill up memory. + */ +static int hotadd_enough_memory(struct bootnode *nd) +{ + static unsigned long allocated; + static unsigned long last_area_end; + unsigned long pages = (nd->end - nd->start) >> PAGE_SHIFT; + long mem = pages * sizeof(struct page); + unsigned long addr; + unsigned long allowed; + unsigned long oldpages = pages; + + if (mem < 0) + return 0; + allowed = (end_pfn - e820_hole_size(0, end_pfn)) * PAGE_SIZE; + allowed = (allowed / 100) * hotadd_percent; + if (allocated + mem > allowed) { + /* Give them at least part of their hotadd memory upto hotadd_percent + It would be better to spread the limit out + over multiple hotplug areas, but that is too complicated + right now */ + if (allocated >= allowed) + return 0; + pages = (allowed - allocated + mem) / sizeof(struct page); + mem = pages * sizeof(struct page); + nd->end = nd->start + pages*PAGE_SIZE; + } + /* Not completely fool proof, but a good sanity check */ + addr = find_e820_area(last_area_end, end_pfn<<PAGE_SHIFT, mem); + if (addr == -1UL) + return 0; + if (pages != oldpages) + printk(KERN_NOTICE "SRAT: Hotadd area limited to %lu bytes\n", + pages << PAGE_SHIFT); + last_area_end = addr + mem; + allocated += mem; + return 1; +} + +/* + * It is fine to add this area to the nodes data it will be used later + * This code supports one contigious hot add area per node. + */ +static int reserve_hotadd(int node, unsigned long start, unsigned long end) +{ + unsigned long s_pfn = start >> PAGE_SHIFT; + unsigned long e_pfn = end >> PAGE_SHIFT; + int changed = 0; + struct bootnode *nd = &nodes_add[node]; + + /* I had some trouble with strange memory hotadd regions breaking + the boot. Be very strict here and reject anything unexpected. + If you want working memory hotadd write correct SRATs. + + The node size check is a basic sanity check to guard against + mistakes */ + if ((signed long)(end - start) < NODE_MIN_SIZE) { + printk(KERN_ERR "SRAT: Hotplug area too small\n"); + return -1; + } + + /* This check might be a bit too strict, but I'm keeping it for now. */ + if (e820_hole_size(s_pfn, e_pfn) != e_pfn - s_pfn) { + printk(KERN_ERR "SRAT: Hotplug area has existing memory\n"); + return -1; + } + + if (!hotadd_enough_memory(&nodes_add[node])) { + printk(KERN_ERR "SRAT: Hotplug area too large\n"); + return -1; + } + + /* Looks good */ + + found_add_area = 1; + if (nd->start == nd->end) { + nd->start = start; + nd->end = end; + changed = 1; + } else { + if (nd->start == end) { + nd->start = start; + changed = 1; + } + if (nd->end == start) { + nd->end = end; + changed = 1; + } + if (!changed) + printk(KERN_ERR "SRAT: Hotplug zone not continuous. Partly ignored\n"); + } + + if ((nd->end >> PAGE_SHIFT) > end_pfn) + end_pfn = nd->end >> PAGE_SHIFT; + + if (changed) + printk(KERN_INFO "SRAT: hot plug zone found %Lx - %Lx\n", nd->start, nd->end); + return 0; +} +#endif + /* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ void __init acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { - struct bootnode *nd; + struct bootnode *nd, oldnode; unsigned long start, end; int node, pxm; int i; @@ -172,6 +292,8 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) } if (ma->flags.enabled == 0) return; + if (ma->flags.hot_pluggable && hotadd_percent == 0) + return; start = ma->base_addr_lo | ((u64)ma->base_addr_hi << 32); end = start + (ma->length_lo | ((u64)ma->length_hi << 32)); pxm = ma->proximity_domain; @@ -181,10 +303,6 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) bad_srat(); return; } - /* It is fine to add this area to the nodes data it will be used later*/ - if (ma->flags.hot_pluggable == 1) - printk(KERN_INFO "SRAT: hot plug zone found %lx - %lx \n", - start, end); i = conflicting_nodes(start, end); if (i == node) { printk(KERN_WARNING @@ -199,6 +317,7 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) return; } nd = &nodes[node]; + oldnode = *nd; if (!node_test_and_set(node, nodes_parsed)) { nd->start = start; nd->end = end; @@ -208,8 +327,19 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) if (nd->end < end) nd->end = end; } + printk(KERN_INFO "SRAT: Node %u PXM %u %Lx-%Lx\n", node, pxm, nd->start, nd->end); + +#ifdef RESERVE_HOTADD + if (ma->flags.hot_pluggable && reserve_hotadd(node, start, end) < 0) { + /* Ignore hotadd region. Undo damage */ + printk(KERN_NOTICE "SRAT: Hotplug region ignored\n"); + *nd = oldnode; + if ((nd->start | nd->end) == 0) + node_clear(node, nodes_parsed); + } +#endif } /* Sanity check to catch more bad SRATs (they are amazingly common). @@ -225,6 +355,9 @@ static int nodes_cover_memory(void) unsigned long e = nodes[i].end >> PAGE_SHIFT; pxmram += e - s; pxmram -= e820_hole_size(s, e); + pxmram -= nodes_add[i].end - nodes_add[i].start; + if ((long)pxmram < 0) + pxmram = 0; } e820ram = end_pfn - e820_hole_size(0, end_pfn); @@ -258,7 +391,7 @@ 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); } @@ -282,6 +415,12 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) /* Finally register nodes */ for_each_node_mask(i, nodes_parsed) setup_node_bootmem(i, nodes[i].start, nodes[i].end); + /* Try again in case setup_node_bootmem missed one due + to missing bootmem */ + for_each_node_mask(i, nodes_parsed) + if (!node_online(i)) + setup_node_bootmem(i, nodes[i].start, nodes[i].end); + for (i = 0; i < NR_CPUS; i++) { if (cpu_to_node[i] == NUMA_NO_NODE) continue; @@ -303,6 +442,25 @@ static int node_to_pxm(int n) return 0; } +void __init srat_reserve_add_area(int nodeid) +{ + if (found_add_area && nodes_add[nodeid].end) { + u64 total_mb; + + printk(KERN_INFO "SRAT: Reserving hot-add memory space " + "for node %d at %Lx-%Lx\n", + nodeid, nodes_add[nodeid].start, nodes_add[nodeid].end); + total_mb = (nodes_add[nodeid].end - nodes_add[nodeid].start) + >> PAGE_SHIFT; + total_mb *= sizeof(struct page); + total_mb >>= 20; + printk(KERN_INFO "SRAT: This will cost you %Lu MB of " + "pre-allocated memory.\n", (unsigned long long)total_mb); + reserve_bootmem_node(NODE_DATA(nodeid), nodes_add[nodeid].start, + nodes_add[nodeid].end - nodes_add[nodeid].start); + } +} + int __node_distance(int a, int b) { int index; diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index e6165002..a2060e4 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -9,11 +9,16 @@ #include <linux/init.h> #include <linux/acpi.h> #include <linux/bitmap.h> +#include <asm/e820.h> + #include "pci.h" #define MMCONFIG_APER_SIZE (256*1024*1024) +/* Verify the first 16 busses. We assume that systems with more busses + get MCFG right. */ +#define MAX_CHECK_BUS 16 -static DECLARE_BITMAP(fallback_slots, 32); +static DECLARE_BITMAP(fallback_slots, 32*MAX_CHECK_BUS); /* Static virtual mapping of the MMCONFIG aperture */ struct mmcfg_virt { @@ -55,7 +60,8 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) { char __iomem *addr; - if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), fallback_slots)) + if (seg == 0 && bus < MAX_CHECK_BUS && + test_bit(32*bus + PCI_SLOT(devfn), fallback_slots)) return NULL; addr = get_virt(seg, bus); if (!addr) @@ -69,8 +75,10 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus, char __iomem *addr; /* Why do we have this when nobody checks it. How about a BUG()!? -AK */ - if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095))) + if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095))) { + *value = -1; return -EINVAL; + } addr = pci_dev_base(seg, bus, devfn); if (!addr) @@ -129,21 +137,26 @@ static struct pci_raw_ops pci_mmcfg = { Normally this can be expressed in the MCFG by not listing them and assigning suitable _SEGs, but this isn't implemented in some BIOS. Instead try to discover all devices on bus 0 that are unreachable using MM - and fallback for them. - We only do this for bus 0/seg 0 */ + and fallback for them. */ static __init void unreachable_devices(void) { - int i; - for (i = 0; i < 32; i++) { - u32 val1; - char __iomem *addr; - - pci_conf1_read(0, 0, PCI_DEVFN(i,0), 0, 4, &val1); - if (val1 == 0xffffffff) - continue; - addr = pci_dev_base(0, 0, PCI_DEVFN(i, 0)); - if (addr == NULL|| readl(addr) != val1) { - set_bit(i, fallback_slots); + int i, k; + /* Use the max bus number from ACPI here? */ + for (k = 0; k < MAX_CHECK_BUS; k++) { + for (i = 0; i < 32; i++) { + u32 val1; + char __iomem *addr; + + pci_conf1_read(0, k, PCI_DEVFN(i,0), 0, 4, &val1); + if (val1 == 0xffffffff) + continue; + addr = pci_dev_base(0, k, PCI_DEVFN(i, 0)); + if (addr == NULL|| readl(addr) != val1) { + set_bit(i + 32*k, fallback_slots); + printk(KERN_NOTICE + "PCI: No mmconfig possible on device %x:%x\n", + k, i); + } } } } @@ -161,6 +174,14 @@ void __init pci_mmcfg_init(void) (pci_mmcfg_config[0].base_address == 0)) return; + if (!e820_all_mapped(pci_mmcfg_config[0].base_address, + pci_mmcfg_config[0].base_address + MMCONFIG_APER_SIZE, + E820_RESERVED)) { + printk(KERN_ERR "PCI: BIOS Bug: MCFG area is not E820-reserved\n"); + printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); + return; + } + /* RED-PEN i386 doesn't do _nocache right now */ pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); if (pci_mmcfg_virt == NULL) { diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c index 152b937..a15b6e3 100644 --- a/arch/xtensa/kernel/xtensa_ksyms.c +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -48,7 +48,6 @@ EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strchr); EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strncat); EXPORT_SYMBOL(strnlen); EXPORT_SYMBOL(strrchr); |
