diff options
Diffstat (limited to 'arch/mips')
279 files changed, 10402 insertions, 3365 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3b807b4..f943736 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -3,6 +3,7 @@ config MIPS default y # Horrible source of confusion. Die, die, die ... select EMBEDDED + select RTC_LIB mainmenu "Linux/MIPS Kernel Configuration" @@ -44,12 +45,30 @@ config BASLER_EXCITE_PROTOTYPE note that a kernel built with this option selected will not be able to run on normal units. +config BCM47XX + bool "BCM47XX based boards" + select DMA_NONCOHERENT + select HW_HAS_PCI + select IRQ_CPU + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SSB + select SSB_DRIVER_MIPS + select GENERIC_GPIO + select SYS_HAS_EARLY_PRINTK + select CFE + help + Support for BCM47XX based boards + config MIPS_COBALT bool "Cobalt Server" select DMA_NONCOHERENT select HW_HAS_PCI + select I8253 select I8259 select IRQ_CPU + select IRQ_GT641XX select PCI_GT64XXX_PCI0 select SYS_HAS_CPU_NEVADA select SYS_HAS_EARLY_PRINTK @@ -93,6 +112,8 @@ config MACH_JAZZ select ARC32 select ARCH_MAY_HAVE_PC_FDC select GENERIC_ISA_DMA + select IRQ_CPU + select I8253 select I8259 select ISA select PCSPEAKER @@ -107,6 +128,20 @@ config MACH_JAZZ Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and Olivetti M700-10 workstations. +config LASAT + bool "LASAT Networks platforms" + select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK + select HW_HAS_PCI + select PCI_GT64XXX_PCI0 + select MIPS_NILE4 + select R5000_CPU_SCACHE + select SYS_HAS_CPU_R5000 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if BROKEN + select SYS_SUPPORTS_LITTLE_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ + config LEMOTE_FULONG bool "Lemote Fulong mini-PC" select ARCH_SPARSEMEM_ENABLE @@ -168,6 +203,7 @@ config MIPS_MALTA select GENERIC_ISA_DMA select IRQ_CPU select HW_HAS_PCI + select I8253 select I8259 select MIPS_BOARDS_GEN select MIPS_BONITO64 @@ -301,7 +337,9 @@ config QEMU select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT + select I8253 select I8259 + select IRQ_CPU select ISA select PCSPEAKER select SWAP_IO_SPACE @@ -328,6 +366,7 @@ config SGI_IP22 select BOOT_ELF32 select DMA_NONCOHERENT select HW_HAS_EISA + select I8253 select IP22_CPU_SCACHE select IRQ_CPU select GENERIC_ISA_DMA_SUPPORT_BROKEN @@ -352,7 +391,6 @@ config SGI_IP27 select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select NR_CPUS_DEFAULT_64 - select PCI_DOMAINS select SYS_HAS_CPU_R10000 select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -484,7 +522,6 @@ config SIBYTE_BIGSUR select BOOT_ELF32 select DMA_COHERENT select NR_CPUS_DEFAULT_4 - select PCI_DOMAINS select SIBYTE_BCM1x80 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -502,6 +539,7 @@ config SNI_RM select HW_HAS_EISA select HW_HAS_PCI select IRQ_CPU + select I8253 select I8259 select ISA select PCSPEAKER @@ -599,6 +637,7 @@ endchoice source "arch/mips/au1000/Kconfig" source "arch/mips/jazz/Kconfig" +source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" @@ -635,10 +674,18 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_CLOCKEVENTS + bool + default y + config GENERIC_TIME bool default y +config GENERIC_CMOS_UPDATE + bool + default y + config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y @@ -659,6 +706,9 @@ config ARCH_MAY_HAVE_PC_FDC config BOOT_RAW bool +config CFE + bool + config DMA_COHERENT bool @@ -706,6 +756,9 @@ config MIPS_BONITO64 config MIPS_MSC bool +config MIPS_NILE4 + bool + config MIPS_DISABLE_OBSOLETE_IDE bool @@ -775,6 +828,9 @@ config IRQ_MSP_CIC config IRQ_TXX9 bool +config IRQ_GT641XX + bool + config MIPS_BOARDS_GEN bool @@ -856,6 +912,8 @@ config BOOT_ELF64 menu "CPU selection" +source "kernel/time/Kconfig" + choice prompt "CPU type" default CPU_R4X00 @@ -1316,6 +1374,7 @@ config MIPS_MT_SMTC depends on CPU_MIPS32_R2 #depends on CPU_MIPS64_R2 # once there is hardware ... depends on SYS_SUPPORTS_MULTITHREADING + select GENERIC_CLOCKEVENTS_BROADCAST select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_IRQ_EI select CPU_MIPSR2_SRS @@ -1378,6 +1437,19 @@ config MIPS_MT_SMTC_IM_BACKSTOP impact on interrupt service overhead. Disable it only if you know what you are doing. +config MIPS_MT_SMTC_IRQAFF + bool "Support IRQ affinity API" + depends on MIPS_MT_SMTC + default n + help + Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) + for SMTC Linux kernel. Requires platform support, of which + an example can be found in the MIPS kernel i8259 and Malta + platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY + be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to + interrupt dispatch, and should be used only if you know what + you are doing. + config MIPS_VPE_LOADER_TOM bool "Load VPE program into memory hidden from linux" depends on MIPS_VPE_LOADER @@ -1472,6 +1544,9 @@ config CPU_HAS_SYNC depends on !CPU_R3000 default y +config GENERIC_CLOCKEVENTS_BROADCAST + bool + # # Use the generic interrupt handling code in kernel/irq/: # @@ -1762,6 +1837,7 @@ config HW_HAS_PCI config PCI bool "Support for PCI controller" depends on HW_HAS_PCI + select PCI_DOMAINS help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside @@ -1775,7 +1851,6 @@ config PCI config PCI_DOMAINS bool - depends on PCI source "drivers/pci/Kconfig" @@ -1824,6 +1899,9 @@ config MMU bool default y +config I8253 + bool + config PCSPEAKER bool @@ -1840,21 +1918,6 @@ source "fs/Kconfig.binfmt" config TRAD_SIGNALS bool -config BUILD_ELF64 - bool "Use 64-bit ELF format for building" - depends on 64BIT - help - A 64-bit kernel is usually built using the 64-bit ELF binary object - format as it's one that allows arbitrary 64-bit constructs. For - kernels that are loaded within the KSEG compatibility segments the - 32-bit ELF format can optionally be used resulting in a somewhat - smaller binary, but this option is not explicitly supported by the - toolchain and since binutils 2.14 it does not even work at all. - - Say Y to use the 64-bit format or N to use the 32-bit one. - - If unsure say Y. - config BINFMT_IRIX bool "Include IRIX binary compatibility" depends on CPU_BIG_ENDIAN && 32BIT && BROKEN diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 32c1c8f..ebd5d02 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -60,11 +60,6 @@ vmlinux-32 = vmlinux.32 vmlinux-64 = vmlinux cflags-y += -mabi=64 -ifdef CONFIG_BUILD_ELF64 -cflags-y += $(call cc-option,-mno-explicit-relocs) -else -cflags-y += $(call cc-option,-msym32) -endif endif all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) @@ -153,7 +148,8 @@ endif # # Firmware support # -libs-$(CONFIG_ARC) += arch/mips/arc/ +libs-$(CONFIG_ARC) += arch/mips/fw/arc/ +libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ # @@ -367,6 +363,13 @@ cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite load-$(CONFIG_BASLER_EXCITE) += 0x80100000 # +# LASAT platforms +# +core-$(CONFIG_LASAT) += arch/mips/lasat/ +cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat +load-$(CONFIG_LASAT) += 0xffffffff80000000 + +# # Common VR41xx # core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ @@ -533,6 +536,13 @@ libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 # +# Broadcom BCM47XX boards +# +core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/ +cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx +load-$(CONFIG_BCM47XX) := 0xffffffff80001000 + +# # SNI RM # core-$(CONFIG_SNI_RM) += arch/mips/sni/ @@ -578,6 +588,26 @@ else JIFFIES = jiffies_64 endif +# +# Automatically detect the build format. By default we choose +# the elf format according to the load address. +# We can always force a build with a 64-bits symbol format by +# passing 'KBUILD_SYM32=no' option to the make's command line. +# +ifdef CONFIG_64BIT + ifndef KBUILD_SYM32 + ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) + KBUILD_SYM32 = y + endif + endif + + ifeq ($(KBUILD_SYM32), y) + ifeq ($(call cc-option-yn,-msym32), y) + cflags-y += -msym32 -DKBUILD_64BIT_SYM32 + endif + endif +endif + AFLAGS += $(cflags-y) CFLAGS += $(cflags-y) \ -D"VMLINUX_LOAD_ADDRESS=$(load-y)" @@ -615,6 +645,11 @@ core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ +ifdef CONFIG_LASAT +rom.bin rom.sw: vmlinux + $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ +endif + # # Some machines like the Indy need 32-bit ELF binaries for booting purposes. # Other need ECOFF, so we build a 32-bit ELF binary for them which we then @@ -658,6 +693,7 @@ endif archclean: @$(MAKE) $(clean)=arch/mips/boot + @$(MAKE) $(clean)=arch/mips/lasat define archhelp echo ' vmlinux.ecoff - ECOFF boot image' diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index 626de44..461cf01 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -184,7 +184,7 @@ static dbdev_tab_t dbdev_tab[] = { static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS]; static dbdev_tab_t * -find_dbdev_id (u32 id) +find_dbdev_id(u32 id) { int i; dbdev_tab_t *p; @@ -213,7 +213,7 @@ au1xxx_ddma_add_device(dbdev_tab_t *dev) if ( NULL != p ) { memcpy(p, dev, sizeof(dbdev_tab_t)); - p->dev_id = DSCR_DEV2CUSTOM_ID(new_id,dev->dev_id); + p->dev_id = DSCR_DEV2CUSTOM_ID(new_id, dev->dev_id); ret = p->dev_id; new_id++; #if 0 @@ -671,7 +671,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) * parts. If it is fixedin the future, these dma_cache_inv will just * be nothing more than empty macros. See io.h. * */ - dma_cache_inv((unsigned long)buf,nbytes); + dma_cache_inv((unsigned long)buf, nbytes); dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ au_sync(); dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c index 0a50af7..79e0b0a 100644 --- a/arch/mips/au1000/common/dbg_io.c +++ b/arch/mips/au1000/common/dbg_io.c @@ -53,7 +53,7 @@ typedef unsigned int uint32; /* memory-mapped read/write of the port */ #define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff) -#define UART16550_WRITE(y,z) (au_writel(z&0xff, DEBUG_BASE + y)) +#define UART16550_WRITE(y, z) (au_writel(z&0xff, DEBUG_BASE + y)) extern unsigned long get_au1x00_uart_baud_base(void); extern unsigned long cal_r4koff(void); diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index ea6e99f..a6640b9 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -65,19 +65,6 @@ #define EXT_INTC1_REQ1 5 /* IP 5 */ #define MIPS_TIMER_IP 7 /* IP 7 */ -extern void set_debug_traps(void); -extern irq_cpustat_t irq_stat [NR_CPUS]; -extern void mips_timer_interrupt(void); - -static void setup_local_irq(unsigned int irq, int type, int int_req); -static void end_irq(unsigned int irq_nr); -static inline void mask_and_ack_level_irq(unsigned int irq_nr); -static inline void mask_and_ack_rise_edge_irq(unsigned int irq_nr); -static inline void mask_and_ack_fall_edge_irq(unsigned int irq_nr); -static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr); -inline void local_enable_irq(unsigned int irq_nr); -inline void local_disable_irq(unsigned int irq_nr); - void (*board_init_irq)(void); static DEFINE_SPINLOCK(irq_lock); @@ -646,7 +633,7 @@ asmlinkage void plat_irq_dispatch(void) unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; if (pending & CAUSEF_IP7) - mips_timer_interrupt(); + do_IRQ(63); else if (pending & CAUSEF_IP2) intc0_req0_irqdispatch(); else if (pending & CAUSEF_IP3) diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c index 3901e8e..6f57f72 100644 --- a/arch/mips/au1000/common/power.c +++ b/arch/mips/au1000/common/power.c @@ -211,7 +211,7 @@ int au_sleep(void) unsigned long wakeup, flags; extern void save_and_sleep(void); - spin_lock_irqsave(&pm_lock,flags); + spin_lock_irqsave(&pm_lock, flags); save_core_regs(); diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c index de5447e..b8638d29 100644 --- a/arch/mips/au1000/common/reset.c +++ b/arch/mips/au1000/common/reset.c @@ -42,7 +42,7 @@ extern void (*flush_cache_all)(void); void au1000_restart(char *command) { /* Set all integrated peripherals to disabled states */ - extern void board_reset (void); + extern void board_reset(void); u32 prid = read_c0_prid(); printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n"); diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index a95b377..b212c07 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -50,7 +50,6 @@ extern void au1000_halt(void); extern void au1000_power_off(void); extern void au1x_time_init(void); extern void au1x_timer_setup(struct irqaction *irq); -extern void au1xxx_time_init(void); extern void set_cpuspec(void); void __init plat_mem_setup(void) @@ -112,7 +111,6 @@ void __init plat_mem_setup(void) _machine_restart = au1000_restart; _machine_halt = au1000_halt; pm_power_off = au1000_power_off; - board_time_init = au1xxx_time_init; /* IO/MEM resources. */ set_io_port_base(0); diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 8fc2998..2556399 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -64,48 +64,8 @@ static unsigned long last_pc0, last_match20; static DEFINE_SPINLOCK(time_lock); -static inline void ack_r4ktimer(unsigned long newval) -{ - write_c0_compare(newval); -} - -/* - * There are a lot of conceptually broken versions of the MIPS timer interrupt - * handler floating around. This one is rather different, but the algorithm - * is provably more robust. - */ unsigned long wtimer; -void mips_timer_interrupt(void) -{ - int irq = 63; - - irq_enter(); - kstat_this_cpu.irqs[irq]++; - - if (r4k_offset == 0) - goto null; - - do { - kstat_this_cpu.irqs[irq]++; - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - r4k_cur += r4k_offset; - ack_r4ktimer(r4k_cur); - - } while (((unsigned long)read_c0_count() - - r4k_cur) < 0x7fffffff); - - irq_exit(); - return; - -null: - ack_r4ktimer(0); - irq_exit(); -} - #ifdef CONFIG_PM irqreturn_t counter0_irq(int irq, void *dev_id) { @@ -240,7 +200,7 @@ unsigned long cal_r4koff(void) while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); - au_writel (0, SYS_TOYWRITE); + au_writel(0, SYS_TOYWRITE); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * @@ -329,7 +289,3 @@ void __init plat_timer_setup(struct irqaction *irq) #endif } - -void __init au1xxx_time_init(void) -{ -} diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c index 8b08edb..99eafea 100644 --- a/arch/mips/au1000/db1x00/board_setup.c +++ b/arch/mips/au1000/db1x00/board_setup.c @@ -46,7 +46,7 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR; -void board_reset (void) +void board_reset(void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ bcsr->swreset = 0x0000; diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c index 0a3f025e..4d7bcfc 100644 --- a/arch/mips/au1000/db1x00/init.c +++ b/arch/mips/au1000/db1x00/init.c @@ -59,14 +59,12 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg2; - mips_machgroup = MACH_GROUP_ALCHEMY; - /* Set the platform # */ -#if defined (CONFIG_MIPS_DB1550) +#if defined(CONFIG_MIPS_DB1550) mips_machtype = MACH_DB1550; -#elif defined (CONFIG_MIPS_DB1500) +#elif defined(CONFIG_MIPS_DB1500) mips_machtype = MACH_DB1500; -#elif defined (CONFIG_MIPS_DB1100) +#elif defined(CONFIG_MIPS_DB1100) mips_machtype = MACH_DB1100; #else mips_machtype = MACH_DB1000; diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c index 2c460c1..abfc4bc 100644 --- a/arch/mips/au1000/mtx-1/board_setup.c +++ b/arch/mips/au1000/mtx-1/board_setup.c @@ -46,7 +46,7 @@ extern int (*board_pci_idsel)(unsigned int devsel, int assert); int mtx1_pci_idsel(unsigned int devsel, int assert); -void board_reset (void) +void board_reset(void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ au_writel(0x00000000, 0xAE00001C); diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c index 88f2b6d..2aa7b2e 100644 --- a/arch/mips/au1000/mtx-1/init.c +++ b/arch/mips/au1000/mtx-1/init.c @@ -56,7 +56,6 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg2; - mips_machgroup = MACH_GROUP_ALCHEMY; mips_machtype = MACH_MTX1; /* set the platform # */ prom_init_cmdline(); diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c index 0aed891..5198c4f 100644 --- a/arch/mips/au1000/pb1000/board_setup.c +++ b/arch/mips/au1000/pb1000/board_setup.c @@ -39,7 +39,7 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-pb1x00/pb1000.h> -void board_reset (void) +void board_reset(void) { } diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c index e9fa1ba..4535f72 100644 --- a/arch/mips/au1000/pb1000/init.c +++ b/arch/mips/au1000/pb1000/init.c @@ -54,7 +54,6 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg2; - mips_machgroup = MACH_GROUP_ALCHEMY; mips_machtype = MACH_PB1000; prom_init_cmdline(); diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c index 259ca05..42874a6 100644 --- a/arch/mips/au1000/pb1100/board_setup.c +++ b/arch/mips/au1000/pb1100/board_setup.c @@ -39,7 +39,7 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-pb1x00/pb1100.h> -void board_reset (void) +void board_reset(void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ au_writel(0x00000000, 0xAE00001C); diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c index 6131b56..7ba6852 100644 --- a/arch/mips/au1000/pb1100/init.c +++ b/arch/mips/au1000/pb1100/init.c @@ -55,7 +55,6 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg3; - mips_machgroup = MACH_GROUP_ALCHEMY; mips_machtype = MACH_PB1100; prom_init_cmdline(); diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c index eea2092..2122515 100644 --- a/arch/mips/au1000/pb1200/board_setup.c +++ b/arch/mips/au1000/pb1200/board_setup.c @@ -57,7 +57,7 @@ extern void _board_init_irq(void); extern void (*board_init_irq)(void); -void board_reset (void) +void board_reset(void) { bcsr->resets = 0; bcsr->system = 0; @@ -148,7 +148,7 @@ void __init board_setup(void) } int -board_au1200fb_panel (void) +board_au1200fb_panel(void) { BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; int p; @@ -160,7 +160,7 @@ board_au1200fb_panel (void) } int -board_au1200fb_panel_init (void) +board_au1200fb_panel_init(void) { /* Apply power */ BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; @@ -170,7 +170,7 @@ board_au1200fb_panel_init (void) } int -board_au1200fb_panel_shutdown (void) +board_au1200fb_panel_shutdown(void) { /* Remove power */ BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c index 27f09e3..5a70029 100644 --- a/arch/mips/au1000/pb1200/init.c +++ b/arch/mips/au1000/pb1200/init.c @@ -55,7 +55,6 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg2; - mips_machgroup = MACH_GROUP_ALCHEMY; mips_machtype = MACH_PB1200; prom_init_cmdline(); diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index b73b2d1..7c708db 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -132,7 +132,7 @@ static void pb1200_shutdown_irq( unsigned int irq_nr ) pb1200_disable_irq(irq_nr); if (--pb1200_cascade_en == 0) { - free_irq(AU1000_GPIO_7,&pb1200_cascade_handler ); + free_irq(AU1000_GPIO_7, &pb1200_cascade_handler ); } return; } diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c index a2d850d..5446836 100644 --- a/arch/mips/au1000/pb1500/board_setup.c +++ b/arch/mips/au1000/pb1500/board_setup.c @@ -39,7 +39,7 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-pb1x00/pb1500.h> -void board_reset (void) +void board_reset(void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ au_writel(0x00000000, 0xAE00001C); diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c index 733d2e4..e58a9d6 100644 --- a/arch/mips/au1000/pb1500/init.c +++ b/arch/mips/au1000/pb1500/init.c @@ -55,7 +55,6 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg2; - mips_machgroup = MACH_GROUP_ALCHEMY; mips_machtype = MACH_PB1500; prom_init_cmdline(); diff --git a/arch/mips/au1000/pb1550/board_setup.c b/arch/mips/au1000/pb1550/board_setup.c index 05fd27d..e3cfb0d 100644 --- a/arch/mips/au1000/pb1550/board_setup.c +++ b/arch/mips/au1000/pb1550/board_setup.c @@ -44,7 +44,7 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-pb1x00/pb1550.h> -void board_reset (void) +void board_reset(void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ au_writew(au_readw(0xAF00001C) & ~(1<<15), 0xAF00001C); diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c index 41daa33..fad53bf 100644 --- a/arch/mips/au1000/pb1550/init.c +++ b/arch/mips/au1000/pb1550/init.c @@ -55,7 +55,6 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg2; - mips_machgroup = MACH_GROUP_ALCHEMY; mips_machtype = MACH_PB1550; prom_init_cmdline(); diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c index ae3d6b1..a9237f4 100644 --- a/arch/mips/au1000/xxs1500/board_setup.c +++ b/arch/mips/au1000/xxs1500/board_setup.c @@ -39,7 +39,7 @@ #include <asm/pgtable.h> #include <asm/au1000.h> -void board_reset (void) +void board_reset(void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ au_writel(0x00000000, 0xAE00001C); diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c index f1c7653..9f839c3 100644 --- a/arch/mips/au1000/xxs1500/init.c +++ b/arch/mips/au1000/xxs1500/init.c @@ -54,7 +54,6 @@ void __init prom_init(void) prom_argv = (char **) fw_arg1; prom_envp = (char **) fw_arg2; - mips_machgroup = MACH_GROUP_ALCHEMY; mips_machtype = MACH_XXS1500; /* set the platform # */ prom_init_cmdline(); diff --git a/arch/mips/basler/excite/excite_prom.c b/arch/mips/basler/excite/excite_prom.c index 6ecd512..2d752c2 100644 --- a/arch/mips/basler/excite/excite_prom.c +++ b/arch/mips/basler/excite/excite_prom.c @@ -136,7 +136,6 @@ void __init prom_init(void) # error 64 bit support not implemented #endif /* CONFIG_64BIT */ - mips_machgroup = MACH_GROUP_TITAN; mips_machtype = MACH_TITAN_EXCITE; } diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c index 5600318..404ca92 100644 --- a/arch/mips/basler/excite/excite_setup.c +++ b/arch/mips/basler/excite/excite_setup.c @@ -68,7 +68,7 @@ DEFINE_SPINLOCK(titan_lock); int titan_irqflags; -static void excite_timer_init(void) +void __init plat_time_init(void) { const u32 modebit5 = ocd_readl(0x00e4); unsigned int @@ -216,7 +216,7 @@ static int __init excite_platform_init(void) titan_writel(0x80021dff, GXCFG); /* XDMA reset */ titan_writel(0x00000000, CPXCISRA); titan_writel(0x00000000, CPXCISRB); /* clear pending interrupts */ -#if defined (CONFIG_HIGHMEM) +#if defined(CONFIG_HIGHMEM) # error change for HIGHMEM support! #else titan_writel(0x00000000, GXDMADRPFX); /* buffer address prefix */ @@ -261,16 +261,13 @@ void __init plat_mem_setup(void) /* Announce RAM to system */ add_memory_region(0x00000000, memsize, BOOT_MEM_RAM); - /* Set up timer initialization hooks */ - board_time_init = excite_timer_init; - /* Set up the peripheral address map */ - *(boot_ocd_base + (LKB9 / sizeof (u32))) = 0; - *(boot_ocd_base + (LKB10 / sizeof (u32))) = 0; - *(boot_ocd_base + (LKB11 / sizeof (u32))) = 0; - *(boot_ocd_base + (LKB12 / sizeof (u32))) = 0; + *(boot_ocd_base + (LKB9 / sizeof(u32))) = 0; + *(boot_ocd_base + (LKB10 / sizeof(u32))) = 0; + *(boot_ocd_base + (LKB11 / sizeof(u32))) = 0; + *(boot_ocd_base + (LKB12 / sizeof(u32))) = 0; wmb(); - *(boot_ocd_base + (LKB0 / sizeof (u32))) = EXCITE_PHYS_OCD >> 4; + *(boot_ocd_base + (LKB0 / sizeof(u32))) = EXCITE_PHYS_OCD >> 4; wmb(); ocd_writel((EXCITE_PHYS_TITAN >> 4) | 0x1UL, LKB5); diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile new file mode 100644 index 0000000..35294b1 --- /dev/null +++ b/arch/mips/bcm47xx/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the BCM47XX specific kernel interface routines +# under Linux. +# + +obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o diff --git a/arch/mips/bcm47xx/gpio.c b/arch/mips/bcm47xx/gpio.c new file mode 100644 index 0000000..f5a53ac --- /dev/null +++ b/arch/mips/bcm47xx/gpio.c @@ -0,0 +1,79 @@ +/* + * 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) 2007 Aurelien Jarno <aurelien@aurel32.net> + */ + +#include <linux/ssb/ssb.h> +#include <linux/ssb/ssb_driver_chipcommon.h> +#include <linux/ssb/ssb_driver_extif.h> +#include <asm/mach-bcm47xx/bcm47xx.h> +#include <asm/mach-bcm47xx/gpio.h> + +int bcm47xx_gpio_to_irq(unsigned gpio) +{ + if (ssb_bcm47xx.chipco.dev) + return ssb_mips_irq(ssb_bcm47xx.chipco.dev) + 2; + else if (ssb_bcm47xx.extif.dev) + return ssb_mips_irq(ssb_bcm47xx.extif.dev) + 2; + else + return -EINVAL; +} +EXPORT_SYMBOL_GPL(bcm47xx_gpio_to_irq); + +int bcm47xx_gpio_get_value(unsigned gpio) +{ + if (ssb_bcm47xx.chipco.dev) + return ssb_chipco_gpio_in(&ssb_bcm47xx.chipco, 1 << gpio); + else if (ssb_bcm47xx.extif.dev) + return ssb_extif_gpio_in(&ssb_bcm47xx.extif, 1 << gpio); + else + return 0; +} +EXPORT_SYMBOL_GPL(bcm47xx_gpio_get_value); + +void bcm47xx_gpio_set_value(unsigned gpio, int value) +{ + if (ssb_bcm47xx.chipco.dev) + ssb_chipco_gpio_out(&ssb_bcm47xx.chipco, + 1 << gpio, + value ? 1 << gpio : 0); + else if (ssb_bcm47xx.extif.dev) + ssb_extif_gpio_out(&ssb_bcm47xx.extif, + 1 << gpio, + value ? 1 << gpio : 0); +} +EXPORT_SYMBOL_GPL(bcm47xx_gpio_set_value); + +int bcm47xx_gpio_direction_input(unsigned gpio) +{ + if (ssb_bcm47xx.chipco.dev && (gpio < BCM47XX_CHIPCO_GPIO_LINES)) + ssb_chipco_gpio_outen(&ssb_bcm47xx.chipco, + 1 << gpio, 0); + else if (ssb_bcm47xx.extif.dev && (gpio < BCM47XX_EXTIF_GPIO_LINES)) + ssb_extif_gpio_outen(&ssb_bcm47xx.extif, + 1 << gpio, 0); + else + return -EINVAL; + return 0; +} +EXPORT_SYMBOL_GPL(bcm47xx_gpio_direction_input); + +int bcm47xx_gpio_direction_output(unsigned gpio, int value) +{ + bcm47xx_gpio_set_value(gpio, value); + + if (ssb_bcm47xx.chipco.dev && (gpio < BCM47XX_CHIPCO_GPIO_LINES)) + ssb_chipco_gpio_outen(&ssb_bcm47xx.chipco, + 1 << gpio, 1 << gpio); + else if (ssb_bcm47xx.extif.dev && (gpio < BCM47XX_EXTIF_GPIO_LINES)) + ssb_extif_gpio_outen(&ssb_bcm47xx.extif, + 1 << gpio, 1 << gpio); + else + return -EINVAL; + return 0; +} +EXPORT_SYMBOL_GPL(bcm47xx_gpio_direction_output); + diff --git a/arch/mips/bcm47xx/irq.c b/arch/mips/bcm47xx/irq.c new file mode 100644 index 0000000..325757a --- /dev/null +++ b/arch/mips/bcm47xx/irq.c @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.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 + * 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/types.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <asm/irq_cpu.h> + +void plat_irq_dispatch(void) +{ + u32 cause; + + cause = read_c0_cause() & read_c0_status() & CAUSEF_IP; + + clear_c0_status(cause); + + if (cause & CAUSEF_IP7) + do_IRQ(7); + if (cause & CAUSEF_IP2) + do_IRQ(2); + if (cause & CAUSEF_IP3) + do_IRQ(3); + if (cause & CAUSEF_IP4) + do_IRQ(4); + if (cause & CAUSEF_IP5) + do_IRQ(5); + if (cause & CAUSEF_IP6) + do_IRQ(6); +} + +void __init arch_init_irq(void) +{ + mips_cpu_irq_init(); +} diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c new file mode 100644 index 0000000..079e33d --- /dev/null +++ b/arch/mips/bcm47xx/prom.c @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> + * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * 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/init.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <asm/bootinfo.h> +#include <asm/fw/cfe/cfe_api.h> +#include <asm/fw/cfe/cfe_error.h> + +static int cfe_cons_handle; + +const char *get_system_type(void) +{ + return "Broadcom BCM47XX"; +} + +void prom_putchar(char c) +{ + while (cfe_write(cfe_cons_handle, &c, 1) == 0) + ; +} + +static __init void prom_init_cfe(void) +{ + uint32_t cfe_ept; + uint32_t cfe_handle; + uint32_t cfe_eptseal; + int argc = fw_arg0; + char **envp = (char **) fw_arg2; + int *prom_vec = (int *) fw_arg3; + + /* + * Check if a loader was used; if NOT, the 4 arguments are + * what CFE gives us (handle, 0, EPT and EPTSEAL) + */ + if (argc < 0) { + cfe_handle = (uint32_t)argc; + cfe_ept = (uint32_t)envp; + cfe_eptseal = (uint32_t)prom_vec; + } else { + if ((int)prom_vec < 0) { + /* + * Old loader; all it gives us is the handle, + * so use the "known" entrypoint and assume + * the seal. + */ + cfe_handle = (uint32_t)prom_vec; + cfe_ept = 0xBFC00500; + cfe_eptseal = CFE_EPTSEAL; + } else { + /* + * Newer loaders bundle the handle/ept/eptseal + * Note: prom_vec is in the loader's useg + * which is still alive in the TLB. + */ + cfe_handle = prom_vec[0]; + cfe_ept = prom_vec[2]; + cfe_eptseal = prom_vec[3]; + } + } + + if (cfe_eptseal != CFE_EPTSEAL) { + /* too early for panic to do any good */ + printk(KERN_ERR "CFE's entrypoint seal doesn't match."); + while (1) ; + } + + cfe_init(cfe_handle, cfe_ept); +} + +static __init void prom_init_console(void) +{ + /* Initialize CFE console */ + cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); +} + +static __init void prom_init_cmdline(void) +{ + char buf[CL_SIZE]; + + /* Get the kernel command line from CFE */ + if (cfe_getenv("LINUX_CMDLINE", buf, CL_SIZE) >= 0) { + buf[CL_SIZE-1] = 0; + strcpy(arcs_cmdline, buf); + } + + /* Force a console handover by adding a console= argument if needed, + * as CFE is not available anymore later in the boot process. */ + if ((strstr(arcs_cmdline, "console=")) == NULL) { + /* Try to read the default serial port used by CFE */ + if ((cfe_getenv("BOOT_CONSOLE", buf, CL_SIZE) < 0) + || (strncmp("uart", buf, 4))) + /* Default to uart0 */ + strcpy(buf, "uart0"); + + /* Compute the new command line */ + snprintf(arcs_cmdline, CL_SIZE, "%s console=ttyS%c,115200", + arcs_cmdline, buf[4]); + } +} + +static __init void prom_init_mem(void) +{ + unsigned long mem; + + /* Figure out memory size by finding aliases. + * + * We should theoretically use the mapping from CFE using cfe_enummem(). + * However as the BCM47XX is mostly used on low-memory systems, we + * want to reuse the memory used by CFE (around 4MB). That means cfe_* + * functions stop to work at some point during the boot, we should only + * call them at the beginning of the boot. + */ + for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) { + if (*(unsigned long *)((unsigned long)(prom_init) + mem) == + *(unsigned long *)(prom_init)) + break; + } + + add_memory_region(0, mem, BOOT_MEM_RAM); +} + +void __init prom_init(void) +{ + prom_init_cfe(); + prom_init_console(); + prom_init_cmdline(); + prom_init_mem(); +} + +void __init prom_free_prom_memory(void) +{ +} + diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c new file mode 100644 index 0000000..59c11af --- /dev/null +++ b/arch/mips/bcm47xx/serial.c @@ -0,0 +1,52 @@ +/* + * 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) 2007 Aurelien Jarno <aurelien@aurel32.net> + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/ssb/ssb.h> +#include <bcm47xx.h> + +static struct plat_serial8250_port uart8250_data[5]; + +static struct platform_device uart8250_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = uart8250_data, + }, +}; + +static int __init uart8250_init(void) +{ + int i; + struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore); + + memset(&uart8250_data, 0, sizeof(uart8250_data)); + + for (i = 0; i < mcore->nr_serial_ports; i++) { + struct plat_serial8250_port *p = &(uart8250_data[i]); + struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]); + + p->mapbase = (unsigned int) ssb_port->regs; + p->membase = (void *) ssb_port->regs; + p->irq = ssb_port->irq + 2; + p->uartclk = ssb_port->baud_base; + p->regshift = ssb_port->reg_shift; + p->iotype = UPIO_MEM; + p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; + } + return platform_device_register(&uart8250_device); +} + +module_init(uart8250_init); + +MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms"); diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c new file mode 100644 index 0000000..1b6b0fa --- /dev/null +++ b/arch/mips/bcm47xx/setup.c @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> + * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org> + * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006 Michael Buesch <mb@bu3sch.de> + * + * 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/types.h> +#include <linux/ssb/ssb.h> +#include <asm/bootinfo.h> +#include <asm/reboot.h> +#include <asm/time.h> +#include <bcm47xx.h> +#include <asm/fw/cfe/cfe_api.h> + +struct ssb_bus ssb_bcm47xx; +EXPORT_SYMBOL(ssb_bcm47xx); + +static void bcm47xx_machine_restart(char *command) +{ + printk(KERN_ALERT "Please stand by while rebooting the system...\n"); + local_irq_disable(); + /* Set the watchdog timer to reset immediately */ + ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 1); + while (1) + cpu_relax(); +} + +static void bcm47xx_machine_halt(void) +{ + /* Disable interrupts and watchdog and spin forever */ + local_irq_disable(); + ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 0); + while (1) + cpu_relax(); +} + +static void str2eaddr(char *str, char *dest) +{ + int i = 0; + + if (str == NULL) { + memset(dest, 0, 6); + return; + } + + for (;;) { + dest[i++] = (char) simple_strtoul(str, NULL, 16); + str += 2; + if (!*str++ || i == 6) + break; + } +} + +static int bcm47xx_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv) +{ + char buf[100]; + + /* Fill boardinfo structure */ + memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); + + if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0) + iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); + if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0) + iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); + if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0) + iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); + + /* Fill sprom structure */ + memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); + iv->sprom.revision = 3; + + if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) + str2eaddr(buf, iv->sprom.r1.et0mac); + if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) + str2eaddr(buf, iv->sprom.r1.et1mac); + if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) + iv->sprom.r1.et0phyaddr = simple_strtoul(buf, NULL, 10); + if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) + iv->sprom.r1.et1phyaddr = simple_strtoul(buf, NULL, 10); + if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) + iv->sprom.r1.et0mdcport = simple_strtoul(buf, NULL, 10); + if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) + iv->sprom.r1.et1mdcport = simple_strtoul(buf, NULL, 10); + + return 0; +} + +void __init plat_mem_setup(void) +{ + int err; + + err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, + bcm47xx_get_invariants); + if (err) + panic("Failed to initialize SSB bus (err %d)\n", err); + + _machine_restart = bcm47xx_machine_restart; + _machine_halt = bcm47xx_machine_halt; + pm_power_off = bcm47xx_machine_halt; +} + diff --git a/arch/mips/bcm47xx/time.c b/arch/mips/bcm47xx/time.c new file mode 100644 index 0000000..0ab4676 --- /dev/null +++ b/arch/mips/bcm47xx/time.c @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.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 + * 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/init.h> +#include <linux/ssb/ssb.h> +#include <asm/time.h> +#include <bcm47xx.h> + +void __init plat_time_init(void) +{ + unsigned long hz; + + /* + * Use deterministic values for initial counter interrupt + * so that calibrate delay avoids encountering a counter wrap. + */ + write_c0_count(0); + write_c0_compare(0xffff); + + hz = ssb_cpu_clock(&ssb_bcm47xx.mipscore) / 2; + if (!hz) + hz = 100000000; + + /* Set MIPS counter frequency for fixed_rate_gettimeoffset() */ + mips_hpt_frequency = hz; +} + +void __init +plat_timer_setup(struct irqaction *irq) +{ + /* Enable the timer interrupt */ + setup_irq(7, irq); +} diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c new file mode 100644 index 0000000..5a017ea --- /dev/null +++ b/arch/mips/bcm47xx/wgt634u.c @@ -0,0 +1,64 @@ +/* + * 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) 2007 Aurelien Jarno <aurelien@aurel32.net> + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/leds.h> +#include <linux/ssb/ssb.h> +#include <asm/mach-bcm47xx/bcm47xx.h> + +/* GPIO definitions for the WGT634U */ +#define WGT634U_GPIO_LED 3 +#define WGT634U_GPIO_RESET 2 +#define WGT634U_GPIO_TP1 7 +#define WGT634U_GPIO_TP2 6 +#define WGT634U_GPIO_TP3 5 +#define WGT634U_GPIO_TP4 4 +#define WGT634U_GPIO_TP5 1 + +static struct gpio_led wgt634u_leds[] = { + { + .name = "power", + .gpio = WGT634U_GPIO_LED, + .active_low = 1, + .default_trigger = "heartbeat", + }, +}; + +static struct gpio_led_platform_data wgt634u_led_data = { + .num_leds = ARRAY_SIZE(wgt634u_leds), + .leds = wgt634u_leds, +}; + +static struct platform_device wgt634u_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &wgt634u_led_data, + } +}; + +static int __init wgt634u_init(void) +{ + /* There is no easy way to detect that we are running on a WGT634U + * machine. Use the MAC address as an heuristic. Netgear Inc. has + * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx. + */ + + u8 *et0mac = ssb_bcm47xx.sprom.r1.et0mac; + + if (et0mac[0] == 0x00 && + ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) || + (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) + return platform_device_register(&wgt634u_gpio_leds); + else + return -ENODEV; +} + +module_init(wgt634u_init); + diff --git a/arch/mips/boot/addinitrd.c b/arch/mips/boot/addinitrd.c index 8b30333..b5b3feb 100644 --- a/arch/mips/boot/addinitrd.c +++ b/arch/mips/boot/addinitrd.c @@ -32,15 +32,15 @@ #define SWAB(a) (swab ? swab32(a) : (a)) -void die (char *s) +void die(char *s) { - perror (s); - exit (1); + perror(s); + exit(1); } -int main (int argc, char *argv[]) +int main(int argc, char *argv[]) { - int fd_vmlinux,fd_initrd,fd_outfile; + int fd_vmlinux, fd_initrd, fd_outfile; FILHDR efile; AOUTHDR eaout; SCNHDR esecs[3]; @@ -48,22 +48,22 @@ int main (int argc, char *argv[]) char buf[1024]; unsigned long loadaddr; unsigned long initrd_header[2]; - int i,cnt; + int i, cnt; int swab = 0; if (argc != 4) { - printf ("Usage: %s <vmlinux> <initrd> <outfile>\n",argv[0]); - exit (1); + printf("Usage: %s <vmlinux> <initrd> <outfile>\n", argv[0]); + exit(1); } - if ((fd_vmlinux = open (argv[1],O_RDONLY)) < 0) - die ("open vmlinux"); + if ((fd_vmlinux = open (argv[1], O_RDONLY)) < 0) + die("open vmlinux"); if (read (fd_vmlinux, &efile, sizeof efile) != sizeof efile) - die ("read file header"); + die("read file header"); if (read (fd_vmlinux, &eaout, sizeof eaout) != sizeof eaout) - die ("read aout header"); + die("read aout header"); if (read (fd_vmlinux, esecs, sizeof esecs) != sizeof esecs) - die ("read section headers"); + die("read section headers"); /* * check whether the file is good for us */ @@ -82,13 +82,13 @@ int main (int argc, char *argv[]) /* make sure we have an empty data segment for the initrd */ if (eaout.dsize || esecs[1].s_size) { - fprintf (stderr, "Data segment not empty. Giving up!\n"); - exit (1); + fprintf(stderr, "Data segment not empty. Giving up!\n"); + exit(1); } if ((fd_initrd = open (argv[2], O_RDONLY)) < 0) - die ("open initrd"); + die("open initrd"); if (fstat (fd_initrd, &st) < 0) - die ("fstat initrd"); + die("fstat initrd"); loadaddr = ((SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size) + MIPS_PAGE_SIZE-1) & ~MIPS_PAGE_MASK) - 8; if (loadaddr < (SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size))) @@ -98,34 +98,34 @@ int main (int argc, char *argv[]) eaout.dsize = esecs[1].s_size = initrd_header[1] = SWAB(st.st_size+8); eaout.data_start = esecs[1].s_vaddr = esecs[1].s_paddr = SWAB(loadaddr); - if ((fd_outfile = open (argv[3], O_RDWR|O_CREAT|O_TRUNC,0666)) < 0) - die ("open outfile"); + if ((fd_outfile = open (argv[3], O_RDWR|O_CREAT|O_TRUNC, 0666)) < 0) + die("open outfile"); if (write (fd_outfile, &efile, sizeof efile) != sizeof efile) - die ("write file header"); + die("write file header"); if (write (fd_outfile, &eaout, sizeof eaout) != sizeof eaout) - die ("write aout header"); + die("write aout header"); if (write (fd_outfile, esecs, sizeof esecs) != sizeof esecs) - die ("write section headers"); + die("write section headers"); /* skip padding */ if(lseek(fd_vmlinux, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1) - die ("lseek vmlinux"); + die("lseek vmlinux"); if(lseek(fd_outfile, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1) - die ("lseek outfile"); + die("lseek outfile"); /* copy text segment */ cnt = SWAB(eaout.tsize); while (cnt) { if ((i = read (fd_vmlinux, buf, sizeof buf)) <= 0) - die ("read vmlinux"); + die("read vmlinux"); if (write (fd_outfile, buf, i) != i) - die ("write vmlinux"); + die("write vmlinux"); cnt -= i; } if (write (fd_outfile, initrd_header, sizeof initrd_header) != sizeof initrd_header) - die ("write initrd header"); + die("write initrd header"); while ((i = read (fd_initrd, buf, sizeof buf)) > 0) if (write (fd_outfile, buf, i) != i) - die ("write initrd"); - close (fd_vmlinux); - close (fd_initrd); + die("write initrd"); + close(fd_vmlinux); + close(fd_initrd); return 0; } diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c index c3543d9..c5a7f30 100644 --- a/arch/mips/boot/elf2ecoff.c +++ b/arch/mips/boot/elf2ecoff.c @@ -467,7 +467,7 @@ int main(int argc, char *argv[]) esecs[0].s_scnptr = N_TXTOFF(efh, eah); esecs[1].s_scnptr = N_DATOFF(efh, eah); #define ECOFF_SEGMENT_ALIGNMENT(a) 0x10 -#define ECOFF_ROUND(s,a) (((s)+(a)-1)&~((a)-1)) +#define ECOFF_ROUND(s, a) (((s)+(a)-1)&~((a)-1)) esecs[2].s_scnptr = esecs[1].s_scnptr + ECOFF_ROUND(esecs[1].s_size, ECOFF_SEGMENT_ALIGNMENT(&eah)); if (addflag) { diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index a043f93..6b83f4d 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 := buttons.o irq.o reset.o rtc.o serial.o setup.o +obj-y := buttons.o irq.o led.o reset.o rtc.o serial.o setup.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_EARLY_PRINTK) += console.o diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index 0485d51..db330e8 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -1,16 +1,15 @@ /* * (C) P. Horton 2006 */ +#include <linux/io.h> #include <linux/serial_reg.h> -#include <asm/addrspace.h> - -#include <cobalt.h> +#define UART_BASE ((void __iomem *)CKSEG1ADDR(0x1c800000)) void prom_putchar(char c) { - while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE)) + while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE)) ; - COBALT_UART[UART_TX] = c; + writeb(c, UART_BASE + UART_TX); } diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index 950ad1e..ac4fb91 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -15,102 +15,48 @@ #include <asm/i8259.h> #include <asm/irq_cpu.h> +#include <asm/irq_gt641xx.h> #include <asm/gt64120.h> -#include <cobalt.h> - -/* - * 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 - * mappings are: - * - * 16 - Software interrupt 0 (unused) IE_SW0 - * 17 - Software interrupt 1 (unused) IE_SW1 - * 18 - Galileo chip (timer) IE_IRQ0 - * 19 - Tulip 0 + NCR SCSI IE_IRQ1 - * 20 - Tulip 1 IE_IRQ2 - * 21 - 16550 UART IE_IRQ3 - * 22 - VIA southbridge PIC IE_IRQ4 - * 23 - unused IE_IRQ5 - * - * The VIA chip is a master/slave 8259 setup and has the following interrupts: - * - * 8 - RTC - * 9 - PCI - * 14 - IDE0 - * 15 - IDE1 - */ - -static inline void galileo_irq(void) -{ - unsigned int mask, pending, devfn; - - mask = GT_READ(GT_INTRMASK_OFS); - pending = GT_READ(GT_INTRCAUSE_OFS) & mask; - - if (pending & GT_INTR_T0EXP_MSK) { - GT_WRITE(GT_INTRCAUSE_OFS, ~GT_INTR_T0EXP_MSK); - do_IRQ(COBALT_GALILEO_IRQ); - } else if (pending & GT_INTR_RETRYCTR0_MSK) { - devfn = GT_READ(GT_PCI0_CFGADDR_OFS) >> 8; - GT_WRITE(GT_INTRCAUSE_OFS, ~GT_INTR_RETRYCTR0_MSK); - printk(KERN_WARNING - "Galileo: PCI retry count exceeded (%02x.%u)\n", - PCI_SLOT(devfn), PCI_FUNC(devfn)); - } else { - GT_WRITE(GT_INTRMASK_OFS, mask & ~pending); - printk(KERN_WARNING - "Galileo: masking unexpected interrupt %08x\n", pending); - } -} - -static inline void via_pic_irq(void) -{ - int irq; - - irq = i8259_irq(); - if (irq >= 0) - do_IRQ(irq); -} +#include <irq.h> asmlinkage void plat_irq_dispatch(void) { - unsigned pending = read_c0_status() & read_c0_cause(); + unsigned pending = read_c0_status() & read_c0_cause() & ST0_IM; + int irq; - if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */ - galileo_irq(); - else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */ - via_pic_irq(); - else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */ - do_IRQ(COBALT_CPU_IRQ + 3); - else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */ - do_IRQ(COBALT_CPU_IRQ + 4); - else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */ - do_IRQ(COBALT_CPU_IRQ + 5); - else if (pending & CAUSEF_IP7) /* IRQ 23 */ - do_IRQ(COBALT_CPU_IRQ + 7); + if (pending & CAUSEF_IP2) + gt641xx_irq_dispatch(); + else if (pending & CAUSEF_IP6) { + irq = i8259_irq(); + if (irq < 0) + spurious_interrupt(); + else + do_IRQ(irq); + } else if (pending & CAUSEF_IP3) + do_IRQ(MIPS_CPU_IRQ_BASE + 3); + else if (pending & CAUSEF_IP4) + do_IRQ(MIPS_CPU_IRQ_BASE + 4); + else if (pending & CAUSEF_IP5) + do_IRQ(MIPS_CPU_IRQ_BASE + 5); + else if (pending & CAUSEF_IP7) + do_IRQ(MIPS_CPU_IRQ_BASE + 7); + else + spurious_interrupt(); } -static struct irqaction irq_via = { - no_action, 0, { { 0, } }, "cascade", NULL, NULL +static struct irqaction cascade = { + .handler = no_action, + .mask = CPU_MASK_NONE, + .name = "cascade", }; void __init arch_init_irq(void) { - /* - * Mask all Galileo interrupts. The Galileo - * handler is set in cobalt_timer_setup() - */ - GT_WRITE(GT_INTRMASK_OFS, 0); - - init_i8259_irqs(); /* 0 ... 15 */ - mips_cpu_irq_init(); /* 16 ... 23 */ - - /* - * Mask all cpu interrupts - * (except IE4, we already masked those at VIA level) - */ - change_c0_status(ST0_IM, IE_IRQ4); + mips_cpu_irq_init(); + gt641xx_irq_init(); + init_i8259_irqs(); - setup_irq(COBALT_VIA_IRQ, &irq_via); + setup_irq(GT641XX_CASCADE_IRQ, &cascade); + setup_irq(I8259_CASCADE_IRQ, &cascade); } diff --git a/arch/mips/cobalt/led.c b/arch/mips/cobalt/led.c new file mode 100644 index 0000000..1c6ebd4 --- /dev/null +++ b/arch/mips/cobalt/led.c @@ -0,0 +1,62 @@ +/* + * Registration of Cobalt LED platform device. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> + +#include <cobalt.h> + +static struct resource cobalt_led_resource __initdata = { + .start = 0x1c000000, + .end = 0x1c000000, + .flags = IORESOURCE_MEM, +}; + +static __init int cobalt_led_add(void) +{ + struct platform_device *pdev; + int retval; + + if (cobalt_board_id == COBALT_BRD_ID_QUBE1 || + cobalt_board_id == COBALT_BRD_ID_QUBE2) + pdev = platform_device_alloc("cobalt-qube-leds", -1); + else + pdev = platform_device_alloc("cobalt-raq-leds", -1); + + if (!pdev) + return -ENOMEM; + + retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(cobalt_led_add); diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c index 43cca21..71eb4cc 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -8,36 +8,46 @@ * Copyright (C) 1995, 1996, 1997 by Ralf Baechle * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv) */ +#include <linux/init.h> +#include <linux/io.h> #include <linux/jiffies.h> - -#include <asm/io.h> -#include <asm/reboot.h> +#include <linux/leds.h> #include <cobalt.h> +#define RESET_PORT ((void __iomem *)CKSEG1ADDR(0x1c000000)) +#define RESET 0x0f + +DEFINE_LED_TRIGGER(power_off_led_trigger); + +static int __init ledtrig_power_off_init(void) +{ + led_trigger_register_simple("power-off", &power_off_led_trigger); + return 0; +} +device_initcall(ledtrig_power_off_init); + void cobalt_machine_halt(void) { int state, last, diff; unsigned long mark; /* - * turn off bar on Qube, flash power off LED on RaQ (0.5Hz) + * turn on power off LED on RaQ * * restart if ENTER and SELECT are pressed */ last = COBALT_KEY_PORT; - for (state = 0;;) { - - state ^= COBALT_LED_POWER_OFF; - COBALT_LED_PORT = state; + led_trigger_event(power_off_led_trigger, LED_FULL); + for (state = 0;;) { diff = COBALT_KEY_PORT ^ last; last ^= diff; if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT))) - COBALT_LED_PORT = COBALT_LED_RESET; + writeb(RESET, RESET_PORT); for (mark = jiffies; jiffies - mark < HZ;) ; @@ -46,17 +56,8 @@ void cobalt_machine_halt(void) void cobalt_machine_restart(char *command) { - COBALT_LED_PORT = COBALT_LED_RESET; + writeb(RESET, RESET_PORT); /* we should never get here */ cobalt_machine_halt(); } - -/* - * This triggers the luser mode device driver for the power switch ;-) - */ -void cobalt_machine_power_off(void) -{ - printk("You can switch the machine off now.\n"); - cobalt_machine_halt(); -} diff --git a/arch/mips/cobalt/rtc.c b/arch/mips/cobalt/rtc.c index 284daef..e70794b 100644 --- a/arch/mips/cobalt/rtc.c +++ b/arch/mips/cobalt/rtc.c @@ -20,6 +20,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/ioport.h> +#include <linux/mc146818rtc.h> #include <linux/platform_device.h> static struct resource cobalt_rtc_resource[] __initdata = { @@ -29,8 +30,8 @@ static struct resource cobalt_rtc_resource[] __initdata = { .flags = IORESOURCE_IO, }, { - .start = 8, - .end = 8, + .start = RTC_IRQ, + .end = RTC_IRQ, .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/mips/cobalt/serial.c b/arch/mips/cobalt/serial.c index 08e7397..53b8d0d 100644 --- a/arch/mips/cobalt/serial.c +++ b/arch/mips/cobalt/serial.c @@ -24,6 +24,7 @@ #include <linux/serial_8250.h> #include <cobalt.h> +#include <irq.h> static struct resource cobalt_uart_resource[] __initdata = { { @@ -32,15 +33,15 @@ static struct resource cobalt_uart_resource[] __initdata = { .flags = IORESOURCE_MEM, }, { - .start = COBALT_SERIAL_IRQ, - .end = COBALT_SERIAL_IRQ, + .start = SERIAL_IRQ, + .end = SERIAL_IRQ, .flags = IORESOURCE_IRQ, }, }; static struct plat_serial8250_port cobalt_serial8250_port[] = { { - .irq = COBALT_SERIAL_IRQ, + .irq = SERIAL_IRQ, .uartclk = 18432000, .iotype = UPIO_MEM, .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 7abe45e..d11bb1b 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -15,15 +15,16 @@ #include <asm/bootinfo.h> #include <asm/time.h> +#include <asm/i8253.h> #include <asm/io.h> #include <asm/reboot.h> #include <asm/gt64120.h> #include <cobalt.h> +#include <irq.h> extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); -extern void cobalt_machine_power_off(void); const char *get_system_type(void) { @@ -45,14 +46,10 @@ void __init plat_timer_setup(struct irqaction *irq) /* Load timer value for HZ (TCLK is 50MHz) */ GT_WRITE(GT_TC0_OFS, 50*1000*1000 / HZ); - /* Enable timer */ + /* Enable timer0 */ GT_WRITE(GT_TC_CONTROL_OFS, GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK); - /* Register interrupt */ - setup_irq(COBALT_GALILEO_IRQ, irq); - - /* Enable interrupt */ - GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS)); + setup_irq(GT641XX_TIMER0_IRQ, irq); } /* @@ -87,13 +84,18 @@ static struct resource cobalt_reserved_resources[] = { }, }; +void __init plat_time_init(void) +{ + setup_pit_timer(); +} + void __init plat_mem_setup(void) { int i; _machine_restart = cobalt_machine_restart; _machine_halt = cobalt_machine_halt; - pm_power_off = cobalt_machine_power_off; + pm_power_off = cobalt_machine_halt; set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE)); @@ -117,8 +119,6 @@ void __init prom_init(void) unsigned long memsz; char **argv; - mips_machgroup = MACH_GROUP_COBALT; - memsz = fw_arg0 & 0x7fff0000; narg = fw_arg0 & 0x0000ffff; diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 700a3a2..30f3e9a 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -69,7 +69,6 @@ CONFIG_SIBYTE_SB1xxx_SOC=y CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_CFE_CONSOLE is not set # CONFIG_SIBYTE_BUS_WATCHER is not set -# CONFIG_SIBYTE_SB1250_PROF is not set # CONFIG_SIBYTE_TBPROF is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index ebcb7ad..36c1303 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: 2.6.23-rc2 -# Tue Aug 7 22:12:54 2007 +# Linux kernel version: 2.6.23-rc5 +# Thu Sep 6 13:14:29 2007 # CONFIG_MIPS=y @@ -55,12 +55,14 @@ CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_EARLY_PRINTK=y CONFIG_SYS_HAS_EARLY_PRINTK=y +# CONFIG_HOTPLUG_CPU is not set CONFIG_I8259=y # CONFIG_NO_IOPORT is not set # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y +CONFIG_IRQ_GT641XX=y CONFIG_PCI_GT64XXX_PCI0=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -235,6 +237,7 @@ CONFIG_TRAD_SIGNALS=y # Power management options # # CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y # # Networking @@ -844,7 +847,21 @@ CONFIG_USB_MON=y # # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_COBALT_QUBE=y +CONFIG_LEDS_COBALT_RAQ=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig new file mode 100644 index 0000000..2c665fcef --- /dev/null +++ b/arch/mips/configs/lasat_defconfig @@ -0,0 +1,828 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc3 +# Sat Aug 18 17:37:58 2007 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +# CONFIG_BASLER_EXCITE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +CONFIG_LASAT=y +# CONFIG_LEMOTE_FULONG 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_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_PMC_MSP is not set +# 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_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SNI_RM is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_WR_PPMC is not set +CONFIG_PICVUE=y +CONFIG_PICVUE_PROC=y +CONFIG_DS1603=y +CONFIG_LASAT_SYSCTL=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_EARLY_PRINTK=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +# CONFIG_HOTPLUG_CPU is not set +CONFIG_MIPS_NILE4=y +# CONFIG_NO_IOPORT is not set +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_PCI_GT64XXX_PCI0=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +# 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 is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +CONFIG_CPU_R5000=y +# 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_R5000=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_BOARD_SCACHE=y +CONFIG_R5000_CPU_SCACHE=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +CONFIG_CPU_HAS_LLSC=y +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_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_128 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_256 is not set +CONFIG_HZ_1000=y +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_KEXEC is not set +# CONFIG_SECCOMP is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# 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_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_LASAT=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# 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 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_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +CONFIG_IDEPCI_PCIBUS_ORDER=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_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# 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 +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_PCNET32_NAPI is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_TC35815 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# 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_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO 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 is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +CONFIG_CONFIGFS_FS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD 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 + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig new file mode 100644 index 0000000..0280ef3 --- /dev/null +++ b/arch/mips/configs/mtx1_defconfig @@ -0,0 +1,3115 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc8 +# Sun Sep 30 12:56:10 2007 +# +CONFIG_MIPS=y + +# +# Machine selection +# +CONFIG_MACH_ALCHEMY=y +# CONFIG_BASLER_EXCITE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LEMOTE_FULONG 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_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_PMC_MSP is not set +# 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_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SNI_RM is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_WR_PPMC is not set +CONFIG_MIPS_MTX1=y +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_XXS1500 is not set +CONFIG_SOC_AU1500=y +CONFIG_SOC_AU1X00=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_NO_IOPORT is not set +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +CONFIG_64BIT_PHYS_ADDR=y +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_128 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_256 is not set +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=250 +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +# CONFIG_KEXEC is not set +CONFIG_SECCOMP=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +CONFIG_AUDIT=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_SYSFS_DEPRECATED=y +CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=m +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=m +CONFIG_I82092=m +# CONFIG_PCMCIA_AU1X00 is not set +CONFIG_PCCARD_NONSTATIC=m +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE 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_VERBOSE=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +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_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IP_VS=m +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETLABEL is not set +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +# CONFIG_NF_CONNTRACK_ENABLED is not set +# CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +CONFIG_NETFILTER_XT_TARGET_SECMARK=m +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +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_OWNER=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AH=m +# CONFIG_IP6_NF_MATCH_MH is not set +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# DECnet: Netfilter Configuration +# +CONFIG_DECNET_NF_GRABULATOR=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=m +CONFIG_IP_DCCP_TFRC_LIB=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +CONFIG_TIPC=m +# CONFIG_TIPC_ADVANCED is not set +# CONFIG_TIPC_DEBUG is not set +CONFIG_ATM=y +CONFIG_ATM_CLIP=y +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +CONFIG_DECNET=m +# CONFIG_DECNET_ROUTER is not set +CONFIG_LLC=y +CONFIG_LLC2=m +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +CONFIG_X25=m +CONFIG_LAPB=m +CONFIG_ECONET=m +CONFIG_ECONET_AUNUDP=y +CONFIG_ECONET_NATIVE=y +CONFIG_WAN_ROUTER=m + +# +# QoS and/or fair queueing +# +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_FIFO=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +# CONFIG_NET_SCH_RR is not set +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +CONFIG_NET_EMATCH_CMP=m +CONFIG_NET_EMATCH_NBYTE=m +CONFIG_NET_EMATCH_U32=m +CONFIG_NET_EMATCH_META=m +CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +# CONFIG_NET_ACT_GACT is not set +# CONFIG_NET_ACT_MIRRED is not set +# CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_PEDIT is not set +# CONFIG_NET_ACT_SIMP is not set +CONFIG_NET_CLS_POLICE=y +# CONFIG_NET_CLS_IND is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +CONFIG_AX25=m +# CONFIG_AX25_DAMA_SLAVE is not set +CONFIG_NETROM=m +CONFIG_ROSE=m + +# +# AX.25 network device drivers +# +CONFIG_MKISS=m +CONFIG_6PACK=m +CONFIG_BPQETHER=m +CONFIG_BAYCOM_SER_FDX=m +CONFIG_BAYCOM_SER_HDX=m +CONFIG_BAYCOM_PAR=m +CONFIG_BAYCOM_EPP=m +CONFIG_YAM=m +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +CONFIG_IRDA_ULTRA=y + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +CONFIG_IRDA_DEBUG=y + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +CONFIG_DONGLE=y +CONFIG_ESI_DONGLE=m +CONFIG_ACTISYS_DONGLE=m +CONFIG_TEKRAM_DONGLE=m +# CONFIG_TOIM3232_DONGLE is not set +CONFIG_LITELINK_DONGLE=m +CONFIG_MA600_DONGLE=m +CONFIG_GIRBIL_DONGLE=m +CONFIG_MCP2120_DONGLE=m +CONFIG_OLD_BELKIN_DONGLE=m +CONFIG_ACT200L_DONGLE=m +# CONFIG_KINGSUN_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_TOSHIBA_FIR=m +CONFIG_VLSI_FIR=m +CONFIG_MCS_FIR=m +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_CMTP=m +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m +CONFIG_BT_HCIVHCI=m +CONFIG_AF_RXRPC=m +# CONFIG_AF_RXRPC_DEBUG is not set +# CONFIG_RXKAD is not set +CONFIG_FIB_RULES=y + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +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_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=m +CONFIG_MTD=m +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=m +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=m +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +CONFIG_MTD_BLOCK_RO=m +CONFIG_FTL=m +CONFIG_NFTL=m +CONFIG_NFTL_RW=y +CONFIG_INFTL=m +CONFIG_RFD_FTL=m +CONFIG_SSFDC=m + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=m +CONFIG_MTD_CFI_AMDSTD=m +CONFIG_MTD_CFI_STAA=m +CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_RAM=m +CONFIG_MTD_ROM=m +CONFIG_MTD_ABSENT=m + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x4000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ALCHEMY is not set +# CONFIG_MTD_MTX1 is not set +CONFIG_MTD_PCI=m +CONFIG_MTD_PLATRAM=m + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_PMC551=m +# CONFIG_MTD_PMC551_BUGFIX is not set +# CONFIG_MTD_PMC551_DEBUG is not set +CONFIG_MTD_DATAFLASH=m +CONFIG_MTD_M25P80=m +CONFIG_MTD_SLRAM=m +CONFIG_MTD_PHRAM=m +CONFIG_MTD_MTDRAM=m +CONFIG_MTDRAM_TOTAL_SIZE=4096 +CONFIG_MTDRAM_ERASE_SIZE=128 +CONFIG_MTD_BLOCK2MTD=m + +# +# Disk-On-Chip Device Drivers +# +CONFIG_MTD_DOC2000=m +CONFIG_MTD_DOC2001=m +CONFIG_MTD_DOC2001PLUS=m +CONFIG_MTD_DOCPROBE=m +CONFIG_MTD_DOCECC=m +# CONFIG_MTD_DOCPROBE_ADVANCED is not set +CONFIG_MTD_DOCPROBE_ADDRESS=0 +CONFIG_MTD_NAND=m +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=m +CONFIG_MTD_NAND_DISKONCHIP=m +# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 +# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set +# CONFIG_MTD_NAND_CAFE is not set +CONFIG_MTD_NAND_NANDSIM=m +# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_ONENAND=m +CONFIG_MTD_ONENAND_VERIFY_WRITE=y +# CONFIG_MTD_ONENAND_OTP is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_SERIAL=m +CONFIG_PARPORT_PC_FIFO=y +CONFIG_PARPORT_PC_SUPERIO=y +CONFIG_PARPORT_PC_PCMCIA=m +# CONFIG_PARPORT_GSC is not set +CONFIG_PARPORT_AX88796=m +CONFIG_PARPORT_1284=y +CONFIG_PARPORT_NOT_PC=y +CONFIG_BLK_DEV=y +CONFIG_PARIDE=m + +# +# Parallel IDE high-level drivers +# +CONFIG_PARIDE_PD=m +CONFIG_PARIDE_PCD=m +CONFIG_PARIDE_PF=m +CONFIG_PARIDE_PT=m +CONFIG_PARIDE_PG=m + +# +# Parallel IDE protocol modules +# +CONFIG_PARIDE_ATEN=m +CONFIG_PARIDE_BPCK=m +CONFIG_PARIDE_BPCK6=m +CONFIG_PARIDE_COMM=m +CONFIG_PARIDE_DSTR=m +CONFIG_PARIDE_FIT2=m +CONFIG_PARIDE_FIT3=m +CONFIG_PARIDE_EPAT=m +CONFIG_PARIDE_EPATC8=y +CONFIG_PARIDE_EPIA=m +CONFIG_PARIDE_FRIQ=m +CONFIG_PARIDE_FRPW=m +CONFIG_PARIDE_KBIC=m +CONFIG_PARIDE_KTTI=m +CONFIG_PARIDE_ON20=m +CONFIG_PARIDE_ON26=m +CONFIG_BLK_CPQ_DA=m +CONFIG_BLK_CPQ_CISS_DA=m +CONFIG_CISS_SCSI_TAPE=y +CONFIG_BLK_DEV_DAC960=m +CONFIG_BLK_DEV_UMEM=m +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_SX8=m +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +CONFIG_ATA_OVER_ETH=m +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +CONFIG_SGI_IOC4=m +CONFIG_TIFM_CORE=m +CONFIG_TIFM_7XX1=m +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=m +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=m +# CONFIG_BLK_DEV_DELKIN is not set +CONFIG_BLK_DEV_IDECD=m +CONFIG_BLK_DEV_IDETAPE=m +CONFIG_BLK_DEV_IDEFLOPPY=m +CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=m +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +CONFIG_IDEPCI_PCIBUS_ORDER=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=m +CONFIG_BLK_DEV_OPTI621=m +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_ONLYDISK is not set +CONFIG_BLK_DEV_AEC62XX=m +CONFIG_BLK_DEV_ALI15X3=m +# CONFIG_WDC_ALI15X3 is not set +CONFIG_BLK_DEV_AMD74XX=m +CONFIG_BLK_DEV_CMD64X=m +CONFIG_BLK_DEV_TRIFLEX=m +CONFIG_BLK_DEV_CY82C693=m +# CONFIG_BLK_DEV_CS5520 is not set +CONFIG_BLK_DEV_CS5530=m +CONFIG_BLK_DEV_HPT34X=m +# CONFIG_HPT34X_AUTODMA is not set +CONFIG_BLK_DEV_HPT366=m +# CONFIG_BLK_DEV_JMICRON is not set +CONFIG_BLK_DEV_SC1200=m +CONFIG_BLK_DEV_PIIX=m +# CONFIG_BLK_DEV_IT8213 is not set +CONFIG_BLK_DEV_IT821X=m +CONFIG_BLK_DEV_NS87415=m +CONFIG_BLK_DEV_PDC202XX_OLD=m +CONFIG_PDC202XX_BURST=y +CONFIG_BLK_DEV_PDC202XX_NEW=m +CONFIG_BLK_DEV_SVWKS=m +CONFIG_BLK_DEV_SIIMAGE=m +# CONFIG_BLK_DEV_SLC90E66 is not set +CONFIG_BLK_DEV_TRM290=m +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=m +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m +CONFIG_SCSI_SAS_LIBSAS=m +# CONFIG_SCSI_SAS_ATA is not set +# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set +CONFIG_SCSI_LOWLEVEL=y +CONFIG_ISCSI_TCP=m +CONFIG_BLK_DEV_3W_XXXX_RAID=m +CONFIG_SCSI_3W_9XXX=m +CONFIG_SCSI_ACARD=m +CONFIG_SCSI_AACRAID=m +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=8 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +CONFIG_AIC7XXX_DEBUG_ENABLE=y +CONFIG_AIC7XXX_DEBUG_MASK=0 +CONFIG_AIC7XXX_REG_PRETTY_PRINT=y +# CONFIG_SCSI_AIC7XXX_OLD is not set +CONFIG_SCSI_AIC79XX=m +CONFIG_AIC79XX_CMDS_PER_DEVICE=32 +CONFIG_AIC79XX_RESET_DELAY_MS=15000 +CONFIG_AIC79XX_DEBUG_ENABLE=y +CONFIG_AIC79XX_DEBUG_MASK=0 +CONFIG_AIC79XX_REG_PRETTY_PRINT=y +CONFIG_SCSI_AIC94XX=m +# CONFIG_AIC94XX_DEBUG is not set +CONFIG_SCSI_DPT_I2O=m +CONFIG_SCSI_ARCMSR=m +CONFIG_MEGARAID_NEWGEN=y +CONFIG_MEGARAID_MM=m +CONFIG_MEGARAID_MAILBOX=m +CONFIG_MEGARAID_LEGACY=m +CONFIG_MEGARAID_SAS=m +CONFIG_SCSI_HPTIOP=m +CONFIG_SCSI_DMX3191D=m +CONFIG_SCSI_FUTURE_DOMAIN=m +CONFIG_SCSI_IPS=m +CONFIG_SCSI_INITIO=m +# CONFIG_SCSI_INIA100 is not set +CONFIG_SCSI_PPA=m +CONFIG_SCSI_IMM=m +# CONFIG_SCSI_IZIP_EPP16 is not set +# CONFIG_SCSI_IZIP_SLOW_CTR is not set +CONFIG_SCSI_STEX=m +CONFIG_SCSI_SYM53C8XX_2=m +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +CONFIG_SCSI_SYM53C8XX_MMIO=y +CONFIG_SCSI_IPR=m +# CONFIG_SCSI_IPR_TRACE is not set +# CONFIG_SCSI_IPR_DUMP is not set +CONFIG_SCSI_QLOGIC_1280=m +CONFIG_SCSI_QLA_FC=m +CONFIG_SCSI_QLA_ISCSI=m +CONFIG_SCSI_LPFC=m +CONFIG_SCSI_DC395x=m +CONFIG_SCSI_DC390T=m +CONFIG_SCSI_NSP32=m +CONFIG_SCSI_DEBUG=m +# CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set +CONFIG_ATA=m +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_AHCI=m +CONFIG_SATA_SVW=m +CONFIG_ATA_PIIX=m +CONFIG_SATA_MV=m +CONFIG_SATA_NV=m +CONFIG_PDC_ADMA=m +CONFIG_SATA_QSTOR=m +CONFIG_SATA_PROMISE=m +CONFIG_SATA_SX4=m +CONFIG_SATA_SIL=m +CONFIG_SATA_SIL24=m +CONFIG_SATA_SIS=m +CONFIG_SATA_ULI=m +CONFIG_SATA_VIA=m +CONFIG_SATA_VITESSE=m +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +CONFIG_PATA_CS5520=m +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +CONFIG_PATA_EFAR=m +CONFIG_ATA_GENERIC=m +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +CONFIG_PATA_JMICRON=m +CONFIG_PATA_TRIFLEX=m +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPIIX=m +# CONFIG_PATA_OLDPIIX is not set +CONFIG_PATA_NETCELL=m +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +CONFIG_PATA_PCMCIA=m +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +CONFIG_PATA_RZ1000=m +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +CONFIG_PATA_PDC2027X=m +CONFIG_PATA_SIL680=m +CONFIG_PATA_SIS=m +CONFIG_PATA_VIA=m +CONFIG_PATA_WINBOND=m +# CONFIG_PATA_PLATFORM is not set +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=m +# CONFIG_MD_RAID5_RESHAPE is not set +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m +# CONFIG_DM_MULTIPATH_RDAC is not set +# CONFIG_DM_DELAY is not set + +# +# Fusion MPT device support +# +CONFIG_FUSION=y +CONFIG_FUSION_SPI=m +CONFIG_FUSION_FC=m +CONFIG_FUSION_SAS=m +CONFIG_FUSION_MAX_SGE=128 +CONFIG_FUSION_CTL=m +CONFIG_FUSION_LAN=m +# CONFIG_FUSION_LOGGING is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +CONFIG_IEEE1394=m + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set + +# +# Controllers +# +CONFIG_IEEE1394_PCILYNX=m +CONFIG_IEEE1394_OHCI1394=m + +# +# Protocols +# +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_IEEE1394_RAWIO=m +CONFIG_I2O=m +CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y +CONFIG_I2O_EXT_ADAPTEC=y +CONFIG_I2O_CONFIG=m +CONFIG_I2O_CONFIG_OLD_IOCTL=y +CONFIG_I2O_BUS=m +CONFIG_I2O_BLOCK=m +CONFIG_I2O_SCSI=m +CONFIG_I2O_PROC=m +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_IFB is not set +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_MACVLAN is not set +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_ARCNET=m +CONFIG_ARCNET_1201=m +CONFIG_ARCNET_1051=m +CONFIG_ARCNET_RAW=m +CONFIG_ARCNET_CAP=m +CONFIG_ARCNET_COM90xx=m +CONFIG_ARCNET_COM90xxIO=m +CONFIG_ARCNET_RIM_I=m +CONFIG_ARCNET_COM20020=m +CONFIG_ARCNET_COM20020_PCI=m +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 +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +CONFIG_FIXED_PHY=m +# CONFIG_FIXED_MII_10_FDX is not set +# CONFIG_FIXED_MII_100_FDX is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +# CONFIG_AX88796 is not set +# CONFIG_MIPS_AU1X00_ENET is not set +CONFIG_HAPPYMEAL=m +CONFIG_SUNGEM=m +CONFIG_CASSINI=m +CONFIG_NET_VENDOR_3COM=y +CONFIG_VORTEX=m +CONFIG_TYPHOON=m +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +CONFIG_NET_TULIP=y +CONFIG_DE2104X=m +CONFIG_TULIP=m +# CONFIG_TULIP_MWI is not set +# CONFIG_TULIP_MMIO is not set +# CONFIG_TULIP_NAPI is not set +CONFIG_DE4X5=m +CONFIG_WINBOND_840=m +CONFIG_DM9102=m +CONFIG_ULI526X=m +CONFIG_PCMCIA_XIRCOM=m +# CONFIG_PCMCIA_XIRTULIP is not set +CONFIG_HP100=m +CONFIG_NET_PCI=y +CONFIG_PCNET32=m +# CONFIG_PCNET32_NAPI is not set +CONFIG_AMD8111_ETH=m +# CONFIG_AMD8111E_NAPI is not set +CONFIG_ADAPTEC_STARFIRE=m +# CONFIG_ADAPTEC_STARFIRE_NAPI is not set +CONFIG_B44=m +CONFIG_FORCEDETH=m +# CONFIG_FORCEDETH_NAPI is not set +# CONFIG_TC35815 is not set +CONFIG_DGRS=m +CONFIG_EEPRO100=m +CONFIG_E100=m +CONFIG_FEALNX=m +CONFIG_NATSEMI=m +CONFIG_NE2K_PCI=m +CONFIG_8139CP=m +CONFIG_8139TOO=m +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +CONFIG_SIS900=m +CONFIG_EPIC100=m +CONFIG_SUNDANCE=m +# CONFIG_SUNDANCE_MMIO is not set +CONFIG_TLAN=m +CONFIG_VIA_RHINE=m +# CONFIG_VIA_RHINE_MMIO is not set +# CONFIG_VIA_RHINE_NAPI is not set +# CONFIG_SC92031 is not set +CONFIG_NET_POCKET=y +CONFIG_DE600=m +CONFIG_DE620=m +CONFIG_NETDEV_1000=y +CONFIG_ACENIC=m +# CONFIG_ACENIC_OMIT_TIGON_I is not set +CONFIG_DL2K=m +CONFIG_E1000=m +# CONFIG_E1000_NAPI is not set +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +CONFIG_NS83820=m +CONFIG_HAMACHI=m +CONFIG_YELLOWFIN=m +CONFIG_R8169=m +# CONFIG_R8169_NAPI is not set +CONFIG_R8169_VLAN=y +CONFIG_SIS190=m +CONFIG_SKGE=m +CONFIG_SKY2=m +CONFIG_SK98LIN=m +CONFIG_VIA_VELOCITY=m +CONFIG_TIGON3=m +CONFIG_BNX2=m +CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +CONFIG_CHELSIO_T1=m +# CONFIG_CHELSIO_T1_1G is not set +CONFIG_CHELSIO_T1_NAPI=y +# CONFIG_CHELSIO_T3 is not set +CONFIG_IXGB=m +# CONFIG_IXGB_NAPI is not set +CONFIG_S2IO=m +# CONFIG_S2IO_NAPI is not set +CONFIG_MYRI10GE=m +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +CONFIG_TR=y +CONFIG_IBMOL=m +CONFIG_IBMLS=m +CONFIG_3C359=m +CONFIG_TMS380TR=m +CONFIG_TMSPCI=m +CONFIG_ABYSS=m + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET_MII=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_DM9601 is not set +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +# CONFIG_USB_KC2190 is not set +CONFIG_USB_NET_ZAURUS=m +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m +CONFIG_ARCNET_COM20020_CS=m +CONFIG_PCMCIA_IBMTR=m +CONFIG_WAN=y +CONFIG_LANMEDIA=m +CONFIG_HDLC=m +CONFIG_HDLC_RAW=m +CONFIG_HDLC_RAW_ETH=m +CONFIG_HDLC_CISCO=m +CONFIG_HDLC_FR=m +CONFIG_HDLC_PPP=m +CONFIG_HDLC_X25=m +CONFIG_PCI200SYN=m +CONFIG_WANXL=m +CONFIG_PC300=m +CONFIG_PC300_MLPPP=y + +# +# Cyclades-PC300 MLPPP support is disabled. +# + +# +# Refer to the file README.mlppp, provided by PC300 package. +# +# CONFIG_PC300TOO is not set +CONFIG_FARSYNC=m +CONFIG_DSCC4=m +CONFIG_DSCC4_PCISYNC=y +CONFIG_DSCC4_PCI_RST=y +CONFIG_DLCI=m +CONFIG_DLCI_MAX=8 +CONFIG_WAN_ROUTER_DRIVERS=m +CONFIG_CYCLADES_SYNC=m +CONFIG_CYCLOMX_X25=y +CONFIG_LAPBETHER=m +CONFIG_X25_ASY=m +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +CONFIG_ATM_TCP=m +CONFIG_ATM_LANAI=m +CONFIG_ATM_ENI=m +# CONFIG_ATM_ENI_DEBUG is not set +# CONFIG_ATM_ENI_TUNE_BURST is not set +CONFIG_ATM_FIRESTREAM=m +CONFIG_ATM_ZATM=m +# CONFIG_ATM_ZATM_DEBUG is not set +CONFIG_ATM_NICSTAR=m +# CONFIG_ATM_NICSTAR_USE_SUNI is not set +# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set +CONFIG_ATM_IDT77252=m +# CONFIG_ATM_IDT77252_DEBUG is not set +# CONFIG_ATM_IDT77252_RCV_ALL is not set +CONFIG_ATM_IDT77252_USE_SUNI=y +CONFIG_ATM_AMBASSADOR=m +# CONFIG_ATM_AMBASSADOR_DEBUG is not set +CONFIG_ATM_HORIZON=m +# CONFIG_ATM_HORIZON_DEBUG is not set +CONFIG_ATM_IA=m +# CONFIG_ATM_IA_DEBUG is not set +CONFIG_ATM_FORE200E_MAYBE=m +CONFIG_ATM_FORE200E_PCA=y +CONFIG_ATM_FORE200E_PCA_DEFAULT_FW=y +# CONFIG_ATM_FORE200E_USE_TASKLET is not set +CONFIG_ATM_FORE200E_TX_RETRY=16 +CONFIG_ATM_FORE200E_DEBUG=0 +CONFIG_ATM_FORE200E=m +CONFIG_ATM_HE=m +CONFIG_ATM_HE_USE_SUNI=y +CONFIG_FDDI=y +CONFIG_DEFXX=m +# CONFIG_DEFXX_MMIO is not set +CONFIG_SKFP=m +CONFIG_HIPPI=y +CONFIG_ROADRUNNER=m +# CONFIG_ROADRUNNER_LARGE_RINGS is not set +CONFIG_PLIP=m +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_PPPOATM=m +# CONFIG_PPPOL2TP is not set +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y +CONFIG_NET_FC=y +CONFIG_SHAPER=m +CONFIG_NETCONSOLE=m +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y +CONFIG_ISDN=m +CONFIG_ISDN_I4L=m +CONFIG_ISDN_PPP=y +CONFIG_ISDN_PPP_VJ=y +CONFIG_ISDN_MPP=y +CONFIG_IPPP_FILTER=y +CONFIG_ISDN_PPP_BSDCOMP=m +CONFIG_ISDN_AUDIO=y +CONFIG_ISDN_TTY_FAX=y +CONFIG_ISDN_X25=y + +# +# ISDN feature submodules +# +# CONFIG_ISDN_DRV_LOOP is not set +CONFIG_ISDN_DIVERSION=m + +# +# ISDN4Linux hardware drivers +# + +# +# Passive cards +# +CONFIG_ISDN_DRV_HISAX=m + +# +# D-channel protocol features +# +CONFIG_HISAX_EURO=y +CONFIG_DE_AOC=y +# CONFIG_HISAX_NO_SENDCOMPLETE is not set +# CONFIG_HISAX_NO_LLC is not set +# CONFIG_HISAX_NO_KEYPAD is not set +CONFIG_HISAX_1TR6=y +CONFIG_HISAX_NI1=y +CONFIG_HISAX_MAX_CARDS=8 + +# +# HiSax supported cards +# +CONFIG_HISAX_16_3=y +CONFIG_HISAX_TELESPCI=y +CONFIG_HISAX_S0BOX=y +CONFIG_HISAX_FRITZPCI=y +CONFIG_HISAX_AVM_A1_PCMCIA=y +CONFIG_HISAX_ELSA=y +CONFIG_HISAX_DIEHLDIVA=y +CONFIG_HISAX_SEDLBAUER=y +CONFIG_HISAX_NETJET=y +CONFIG_HISAX_NETJET_U=y +CONFIG_HISAX_NICCY=y +CONFIG_HISAX_BKM_A4T=y +CONFIG_HISAX_SCT_QUADRO=y +CONFIG_HISAX_GAZEL=y +CONFIG_HISAX_HFC_PCI=y +CONFIG_HISAX_W6692=y +CONFIG_HISAX_HFC_SX=y +CONFIG_HISAX_ENTERNOW_PCI=y +# CONFIG_HISAX_DEBUG is not set + +# +# HiSax PCMCIA card service modules +# +CONFIG_HISAX_SEDLBAUER_CS=m +CONFIG_HISAX_ELSA_CS=m +CONFIG_HISAX_AVM_A1_CS=m +CONFIG_HISAX_TELES_CS=m + +# +# HiSax sub driver modules +# +CONFIG_HISAX_ST5481=m +CONFIG_HISAX_HFCUSB=m +CONFIG_HISAX_HFC4S8S=m +CONFIG_HISAX_FRITZ_PCIPNP=m +CONFIG_HISAX_HDLC=y + +# +# Active cards +# +# CONFIG_HYSDN is not set +CONFIG_ISDN_DRV_GIGASET=m +CONFIG_GIGASET_BASE=m +CONFIG_GIGASET_M105=m +# CONFIG_GIGASET_M101 is not set +# CONFIG_GIGASET_DEBUG is not set +# CONFIG_GIGASET_UNDOCREQ is not set +CONFIG_ISDN_CAPI=m +CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y +CONFIG_CAPI_TRACE=y +CONFIG_ISDN_CAPI_MIDDLEWARE=y +CONFIG_ISDN_CAPI_CAPI20=m +CONFIG_ISDN_CAPI_CAPIFS_BOOL=y +CONFIG_ISDN_CAPI_CAPIFS=m +CONFIG_ISDN_CAPI_CAPIDRV=m + +# +# CAPI hardware drivers +# +CONFIG_CAPI_AVM=y +CONFIG_ISDN_DRV_AVMB1_B1PCI=m +CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y +CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m +CONFIG_ISDN_DRV_AVMB1_AVM_CS=m +CONFIG_ISDN_DRV_AVMB1_T1PCI=m +CONFIG_ISDN_DRV_AVMB1_C4=m +CONFIG_CAPI_EICON=y +CONFIG_ISDN_DIVAS=m +CONFIG_ISDN_DIVAS_BRIPCI=y +CONFIG_ISDN_DIVAS_PRIPCI=y +CONFIG_ISDN_DIVAS_DIVACAPI=m +CONFIG_ISDN_DIVAS_USERIDI=m +CONFIG_ISDN_DIVAS_MAINT=m +CONFIG_PHONE=m +CONFIG_PHONE_IXJ=m +CONFIG_PHONE_IXJ_PCMCIA=m + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_TSDEV=m +CONFIG_INPUT_TSDEV_SCREEN_X=240 +CONFIG_INPUT_TSDEV_SCREEN_Y=320 +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVBUG=m + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_SUNKBD=m +CONFIG_KEYBOARD_LKKBD=m +CONFIG_KEYBOARD_XTKBD=m +CONFIG_KEYBOARD_NEWTON=m +CONFIG_KEYBOARD_STOWAWAY=m +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=m +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +# CONFIG_MOUSE_APPLETOUCH is not set +CONFIG_MOUSE_VSXXXAA=m +CONFIG_INPUT_JOYSTICK=y +CONFIG_JOYSTICK_ANALOG=m +CONFIG_JOYSTICK_A3D=m +CONFIG_JOYSTICK_ADI=m +CONFIG_JOYSTICK_COBRA=m +CONFIG_JOYSTICK_GF2K=m +CONFIG_JOYSTICK_GRIP=m +CONFIG_JOYSTICK_GRIP_MP=m +CONFIG_JOYSTICK_GUILLEMOT=m +CONFIG_JOYSTICK_INTERACT=m +CONFIG_JOYSTICK_SIDEWINDER=m +CONFIG_JOYSTICK_TMDC=m +CONFIG_JOYSTICK_IFORCE=m +CONFIG_JOYSTICK_IFORCE_USB=y +CONFIG_JOYSTICK_IFORCE_232=y +CONFIG_JOYSTICK_WARRIOR=m +CONFIG_JOYSTICK_MAGELLAN=m +CONFIG_JOYSTICK_SPACEORB=m +CONFIG_JOYSTICK_SPACEBALL=m +CONFIG_JOYSTICK_STINGER=m +CONFIG_JOYSTICK_TWIDJOY=m +CONFIG_JOYSTICK_DB9=m +CONFIG_JOYSTICK_GAMECON=m +CONFIG_JOYSTICK_TURBOGRAFX=m +CONFIG_JOYSTICK_JOYDUMP=m +# CONFIG_JOYSTICK_XPAD is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=m +# CONFIG_TOUCHSCREEN_FUJITSU is not set +CONFIG_TOUCHSCREEN_GUNZE=m +CONFIG_TOUCHSCREEN_ELO=m +CONFIG_TOUCHSCREEN_MTOUCH=m +CONFIG_TOUCHSCREEN_MK712=m +CONFIG_TOUCHSCREEN_PENMOUNT=m +CONFIG_TOUCHSCREEN_TOUCHRIGHT=m +CONFIG_TOUCHSCREEN_TOUCHWIN=m +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_PCSPKR=m +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=m +CONFIG_SERIO_PARKBD=m +CONFIG_SERIO_PCIPS2=m +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +CONFIG_GAMEPORT=m +CONFIG_GAMEPORT_NS558=m +CONFIG_GAMEPORT_L4=m +CONFIG_GAMEPORT_EMU10K1=m +CONFIG_GAMEPORT_FM801=m + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +CONFIG_ROCKETPORT=m +CONFIG_CYCLADES=m +# CONFIG_CYZ_INTR is not set +CONFIG_DIGIEPCA=m +# CONFIG_MOXA_INTELLIO is not set +CONFIG_MOXA_SMARTIO=m +# CONFIG_MOXA_SMARTIO_NEW is not set +# CONFIG_ISI is not set +CONFIG_SYNCLINKMP=m +CONFIG_SYNCLINK_GT=m +CONFIG_N_HDLC=m +# CONFIG_RISCOM8 is not set +CONFIG_SPECIALIX=m +# CONFIG_SPECIALIX_RTSCTS is not set +CONFIG_SX=m +# CONFIG_RIO is not set +CONFIG_STALDRV=y +# CONFIG_STALLION is not set +# CONFIG_ISTALLION is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_PCI=m +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=48 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +CONFIG_SERIAL_8250_RSA=y +# CONFIG_SERIAL_8250_AU1X00 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=m +CONFIG_SERIAL_JSM=m +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +CONFIG_PPDEV=m +CONFIG_TIPAR=m +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +CONFIG_SOFT_WATCHDOG=m +# CONFIG_WDT_MTX1 is not set + +# +# PCI-based Watchdog Cards +# +CONFIG_PCIPCWATCHDOG=m +CONFIG_WDTPCI=m +CONFIG_WDT_501_PCI=y + +# +# USB-based Watchdog Cards +# +CONFIG_USBPCWATCHDOG=m +CONFIG_HW_RANDOM=y +CONFIG_RTC=y +CONFIG_R3964=m +CONFIG_APPLICOM=m +CONFIG_DRM=m +CONFIG_DRM_TDFX=m +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +CONFIG_DRM_MGA=m +CONFIG_DRM_VIA=m +CONFIG_DRM_SAVAGE=m + +# +# PCMCIA character devices +# +CONFIG_SYNCLINK_CS=m +CONFIG_CARDMAN_4000=m +CONFIG_CARDMAN_4040=m +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 +CONFIG_TCG_TPM=m +CONFIG_TCG_ATMEL=m +CONFIG_DEVPORT=y +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=m +CONFIG_I2C_ALGOPCF=m +CONFIG_I2C_ALGOPCA=m + +# +# I2C Hardware Bus support +# +CONFIG_I2C_ALI1535=m +CONFIG_I2C_ALI1563=m +CONFIG_I2C_ALI15X3=m +CONFIG_I2C_AMD756=m +CONFIG_I2C_AMD756_S4882=m +CONFIG_I2C_AMD8111=m +CONFIG_I2C_I801=m +CONFIG_I2C_I810=m +CONFIG_I2C_PIIX4=m +CONFIG_I2C_NFORCE2=m +CONFIG_I2C_OCORES=m +CONFIG_I2C_PARPORT=m +CONFIG_I2C_PARPORT_LIGHT=m +CONFIG_I2C_PROSAVAGE=m +CONFIG_I2C_SAVAGE4=m +# CONFIG_I2C_SIMTEC is not set +CONFIG_I2C_SIS5595=m +CONFIG_I2C_SIS630=m +CONFIG_I2C_SIS96X=m +# CONFIG_I2C_TAOS_EVM is not set +CONFIG_I2C_STUB=m +# CONFIG_I2C_TINY_USB is not set +CONFIG_I2C_VIA=m +CONFIG_I2C_VIAPRO=m +CONFIG_I2C_VOODOO3=m + +# +# Miscellaneous I2C Chip support +# +CONFIG_SENSORS_DS1337=m +CONFIG_SENSORS_DS1374=m +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +CONFIG_SENSORS_PCA9539=m +CONFIG_SENSORS_PCF8591=m +CONFIG_SENSORS_MAX6875=m +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=m +CONFIG_SPI_BUTTERFLY=m +# CONFIG_SPI_LM70_LLP is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_W1=m +CONFIG_W1_CON=y + +# +# 1-wire Bus Masters +# +CONFIG_W1_MASTER_MATROX=m +CONFIG_W1_MASTER_DS2490=m +CONFIG_W1_MASTER_DS2482=m + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=m +CONFIG_W1_SLAVE_SMEM=m +CONFIG_W1_SLAVE_DS2433=m +# CONFIG_W1_SLAVE_DS2433_CRC is not set +# CONFIG_W1_SLAVE_DS2760 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +CONFIG_HWMON_VID=m +CONFIG_SENSORS_ABITUGURU=m +# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_AD7418 is not set +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +# CONFIG_SENSORS_ADM1029 is not set +CONFIG_SENSORS_ADM1031=m +CONFIG_SENSORS_ADM9240=m +CONFIG_SENSORS_ASB100=m +CONFIG_SENSORS_ATXP1=m +CONFIG_SENSORS_DS1621=m +CONFIG_SENSORS_F71805F=m +CONFIG_SENSORS_FSCHER=m +CONFIG_SENSORS_FSCPOS=m +CONFIG_SENSORS_GL518SM=m +CONFIG_SENSORS_GL520SM=m +CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_LM63=m +CONFIG_SENSORS_LM70=m +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +CONFIG_SENSORS_LM87=m +CONFIG_SENSORS_LM90=m +CONFIG_SENSORS_LM92=m +# CONFIG_SENSORS_LM93 is not set +CONFIG_SENSORS_MAX1619=m +# CONFIG_SENSORS_MAX6650 is not set +CONFIG_SENSORS_PC87360=m +# CONFIG_SENSORS_PC87427 is not set +CONFIG_SENSORS_SIS5595=m +# CONFIG_SENSORS_DME1737 is not set +CONFIG_SENSORS_SMSC47M1=m +CONFIG_SENSORS_SMSC47M192=m +CONFIG_SENSORS_SMSC47B397=m +# CONFIG_SENSORS_THMC50 is not set +CONFIG_SENSORS_VIA686A=m +CONFIG_SENSORS_VT1211=m +CONFIG_SENSORS_VT8231=m +CONFIG_SENSORS_W83781D=m +CONFIG_SENSORS_W83791D=m +CONFIG_SENSORS_W83792D=m +# CONFIG_SENSORS_W83793 is not set +CONFIG_SENSORS_W83L785TS=m +CONFIG_SENSORS_W83627HF=m +CONFIG_SENSORS_W83627EHF=m +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +CONFIG_VIDEO_TVAUDIO=m +CONFIG_VIDEO_TDA7432=m +CONFIG_VIDEO_TDA9840=m +CONFIG_VIDEO_TDA9875=m +CONFIG_VIDEO_TEA6415C=m +CONFIG_VIDEO_TEA6420=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_BT819=m +CONFIG_VIDEO_BT856=m +CONFIG_VIDEO_KS0127=m +CONFIG_VIDEO_SAA7110=m +CONFIG_VIDEO_SAA7111=m +CONFIG_VIDEO_SAA7114=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_VPX3220=m +CONFIG_VIDEO_CX25840=m +CONFIG_VIDEO_CX2341X=m +CONFIG_VIDEO_SAA7185=m +CONFIG_VIDEO_ADV7170=m +CONFIG_VIDEO_ADV7175=m +CONFIG_VIDEO_VIVI=m +CONFIG_VIDEO_BT848=m +CONFIG_VIDEO_BT848_DVB=y +CONFIG_VIDEO_SAA6588=m +CONFIG_VIDEO_BWQCAM=m +CONFIG_VIDEO_CQCAM=m +CONFIG_VIDEO_W9966=m +CONFIG_VIDEO_CPIA=m +CONFIG_VIDEO_CPIA_PP=m +CONFIG_VIDEO_CPIA_USB=m +CONFIG_VIDEO_CPIA2=m +CONFIG_VIDEO_SAA5246A=m +CONFIG_VIDEO_SAA5249=m +CONFIG_TUNER_3036=m +# CONFIG_TUNER_TEA5761 is not set +CONFIG_VIDEO_STRADIS=m +CONFIG_VIDEO_ZORAN_ZR36060=m +CONFIG_VIDEO_ZORAN=m +CONFIG_VIDEO_ZORAN_BUZ=m +CONFIG_VIDEO_ZORAN_DC10=m +CONFIG_VIDEO_ZORAN_DC30=m +CONFIG_VIDEO_ZORAN_LML33=m +CONFIG_VIDEO_ZORAN_LML33R10=m +CONFIG_VIDEO_ZORAN_AVS6EYES=m +CONFIG_VIDEO_SAA7134=m +CONFIG_VIDEO_SAA7134_ALSA=m +CONFIG_VIDEO_SAA7134_OSS=m +CONFIG_VIDEO_SAA7134_DVB=m +CONFIG_VIDEO_MXB=m +CONFIG_VIDEO_DPC=m +CONFIG_VIDEO_HEXIUM_ORION=m +CONFIG_VIDEO_HEXIUM_GEMINI=m +CONFIG_VIDEO_CX88=m +CONFIG_VIDEO_CX88_ALSA=m +CONFIG_VIDEO_CX88_BLACKBIRD=m +CONFIG_VIDEO_CX88_DVB=m +CONFIG_VIDEO_CX88_VP3054=m +# CONFIG_VIDEO_IVTV is not set +# CONFIG_VIDEO_CAFE_CCIC is not set +CONFIG_V4L_USB_DRIVERS=y +CONFIG_VIDEO_PVRUSB2=m +CONFIG_VIDEO_PVRUSB2_29XXX=y +CONFIG_VIDEO_PVRUSB2_24XXX=y +CONFIG_VIDEO_PVRUSB2_SYSFS=y +# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set +CONFIG_VIDEO_EM28XX=m +# CONFIG_VIDEO_USBVISION is not set +CONFIG_VIDEO_USBVIDEO=m +CONFIG_USB_VICAM=m +CONFIG_USB_IBMCAM=m +CONFIG_USB_KONICAWC=m +CONFIG_USB_QUICKCAM_MESSENGER=m +CONFIG_USB_ET61X251=m +CONFIG_VIDEO_OVCAMCHIP=m +CONFIG_USB_W9968CF=m +# CONFIG_USB_OV511 is not set +CONFIG_USB_SE401=m +CONFIG_USB_SN9C102=m +CONFIG_USB_STV680=m +CONFIG_USB_ZC0301=m +CONFIG_USB_PWC=m +# CONFIG_USB_PWC_DEBUG is not set +# CONFIG_USB_ZR364XX is not set +CONFIG_RADIO_ADAPTERS=y +CONFIG_RADIO_GEMTEK_PCI=m +CONFIG_RADIO_MAXIRADIO=m +CONFIG_RADIO_MAESTRO=m +CONFIG_USB_DSBR=m +CONFIG_DVB_CORE=m +CONFIG_DVB_CORE_ATTACH=y +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +CONFIG_DVB_AV7110=m +CONFIG_DVB_AV7110_OSD=y +CONFIG_DVB_BUDGET=m +CONFIG_DVB_BUDGET_CI=m +CONFIG_DVB_BUDGET_AV=m +CONFIG_DVB_BUDGET_PATCH=m + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +CONFIG_DVB_USB_DIBUSB_MB_FAULTY=y +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +# CONFIG_DVB_USB_M920X is not set +# CONFIG_DVB_USB_GL861 is not set +# CONFIG_DVB_USB_AU6610 is not set +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +# CONFIG_DVB_USB_TTUSB2 is not set +CONFIG_DVB_USB_DTT200U=m +# CONFIG_DVB_USB_OPERA1 is not set +# CONFIG_DVB_USB_AF9005 is not set +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_DVB_CINERGYT2=m +CONFIG_DVB_CINERGYT2_TUNING=y +CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32 +CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512 +CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250 +CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y +CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100 + +# +# Supported FlexCopII (B2C2) Adapters +# +CONFIG_DVB_B2C2_FLEXCOP=m +CONFIG_DVB_B2C2_FLEXCOP_PCI=m +CONFIG_DVB_B2C2_FLEXCOP_USB=m +# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set + +# +# Supported BT878 Adapters +# +CONFIG_DVB_BT8XX=m + +# +# Supported Pluto2 Adapters +# +CONFIG_DVB_PLUTO2=m + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_STV0299=m +CONFIG_DVB_CX24110=m +CONFIG_DVB_CX24123=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_MT312=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_TDA10086=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_OR51211=m +CONFIG_DVB_OR51132=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m + +# +# Tuners/PLL support +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TDA827X=m +# CONFIG_DVB_TUNER_QT1010 is not set +CONFIG_DVB_TUNER_MT2060=m + +# +# Miscellaneous devices +# +CONFIG_DVB_LNBP21=m +CONFIG_DVB_ISL6421=m +CONFIG_DVB_TUA6100=m +CONFIG_VIDEO_SAA7146=m +CONFIG_VIDEO_SAA7146_VV=m +CONFIG_VIDEO_TUNER=m +CONFIG_VIDEO_BUF=m +CONFIG_VIDEO_BUF_DVB=m +CONFIG_VIDEO_BTCX=m +CONFIG_VIDEO_IR_I2C=m +CONFIG_VIDEO_IR=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_DAB=y +CONFIG_USB_DABUSB=m + +# +# Graphics support +# +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_BACKLIGHT_CLASS_DEVICE=y + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +CONFIG_VGASTATE=m +CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +CONFIG_FB_DDC=m +CONFIG_FB_CFB_FILLRECT=m +CONFIG_FB_CFB_COPYAREA=m +CONFIG_FB_CFB_IMAGEBLIT=m +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +CONFIG_FB_BACKLIGHT=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +CONFIG_FB_CIRRUS=m +CONFIG_FB_PM2=m +CONFIG_FB_PM2_FIFO_DISCONNECT=y +CONFIG_FB_CYBER2000=m +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +CONFIG_FB_S1D13XXX=m +CONFIG_FB_NVIDIA=m +CONFIG_FB_NVIDIA_I2C=y +# CONFIG_FB_NVIDIA_DEBUG is not set +CONFIG_FB_NVIDIA_BACKLIGHT=y +CONFIG_FB_RIVA=m +CONFIG_FB_RIVA_I2C=y +# CONFIG_FB_RIVA_DEBUG is not set +CONFIG_FB_RIVA_BACKLIGHT=y +CONFIG_FB_MATROX=m +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +CONFIG_FB_MATROX_I2C=m +CONFIG_FB_MATROX_MAVEN=m +CONFIG_FB_MATROX_MULTIHEAD=y +CONFIG_FB_RADEON=m +CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y +# CONFIG_FB_RADEON_DEBUG is not set +CONFIG_FB_ATY128=m +CONFIG_FB_ATY128_BACKLIGHT=y +CONFIG_FB_ATY=m +CONFIG_FB_ATY_CT=y +CONFIG_FB_ATY_GENERIC_LCD=y +CONFIG_FB_ATY_GX=y +CONFIG_FB_ATY_BACKLIGHT=y +# CONFIG_FB_S3 is not set +CONFIG_FB_SAVAGE=m +CONFIG_FB_SAVAGE_I2C=y +CONFIG_FB_SAVAGE_ACCEL=y +CONFIG_FB_SIS=m +CONFIG_FB_SIS_300=y +CONFIG_FB_SIS_315=y +CONFIG_FB_NEOMAGIC=m +CONFIG_FB_KYRO=m +CONFIG_FB_3DFX=m +# CONFIG_FB_3DFX_ACCEL is not set +CONFIG_FB_VOODOO1=m +# CONFIG_FB_VT8623 is not set +CONFIG_FB_TRIDENT=m +# CONFIG_FB_TRIDENT_ACCEL is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=m +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_LOGO is not set + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +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_RTCTIMER=m +CONFIG_SND_SEQ_RTCTIMER_DEFAULT=y +CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_VX_LIB=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_MTS64=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m +# CONFIG_SND_PORTMAN2X4 is not set + +# +# PCI devices +# +CONFIG_SND_AD1889=m +CONFIG_SND_ALS300=m +CONFIG_SND_ALI5451=m +CONFIG_SND_ATIIXP=m +CONFIG_SND_ATIIXP_MODEM=m +CONFIG_SND_AU8810=m +CONFIG_SND_AU8820=m +CONFIG_SND_AU8830=m +CONFIG_SND_AZT3328=m +CONFIG_SND_BT87X=m +# CONFIG_SND_BT87X_OVERCLOCK is not set +CONFIG_SND_CA0106=m +CONFIG_SND_CMIPCI=m +CONFIG_SND_CS4281=m +CONFIG_SND_CS46XX=m +CONFIG_SND_CS46XX_NEW_DSP=y +CONFIG_SND_DARLA20=m +CONFIG_SND_GINA20=m +CONFIG_SND_LAYLA20=m +CONFIG_SND_DARLA24=m +CONFIG_SND_GINA24=m +CONFIG_SND_LAYLA24=m +CONFIG_SND_MONA=m +CONFIG_SND_MIA=m +CONFIG_SND_ECHO3G=m +CONFIG_SND_INDIGO=m +CONFIG_SND_INDIGOIO=m +CONFIG_SND_INDIGODJ=m +CONFIG_SND_EMU10K1=m +CONFIG_SND_EMU10K1X=m +CONFIG_SND_ENS1370=m +CONFIG_SND_ENS1371=m +CONFIG_SND_ES1938=m +CONFIG_SND_ES1968=m +CONFIG_SND_FM801=m +CONFIG_SND_FM801_TEA575X_BOOL=y +CONFIG_SND_FM801_TEA575X=m +CONFIG_SND_HDA_INTEL=m +CONFIG_SND_HDSP=m +CONFIG_SND_HDSPM=m +CONFIG_SND_ICE1712=m +CONFIG_SND_ICE1724=m +CONFIG_SND_INTEL8X0=m +CONFIG_SND_INTEL8X0M=m +CONFIG_SND_KORG1212=m +CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL=y +CONFIG_SND_MAESTRO3=m +CONFIG_SND_MAESTRO3_FIRMWARE_IN_KERNEL=y +CONFIG_SND_MIXART=m +CONFIG_SND_NM256=m +CONFIG_SND_PCXHR=m +CONFIG_SND_RIPTIDE=m +CONFIG_SND_RME32=m +CONFIG_SND_RME96=m +CONFIG_SND_RME9652=m +CONFIG_SND_SONICVIBES=m +CONFIG_SND_TRIDENT=m +CONFIG_SND_VIA82XX=m +CONFIG_SND_VIA82XX_MODEM=m +CONFIG_SND_VX222=m +CONFIG_SND_YMFPCI=m +CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y +# CONFIG_SND_AC97_POWER_SAVE is not set + +# +# ALSA MIPS devices +# +# CONFIG_SND_AU1X00 is not set + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=m +# CONFIG_SND_USB_CAIAQ is not set + +# +# PCMCIA devices +# +CONFIG_SND_VXPOCKET=m +CONFIG_SND_PDAUDIOCF=m + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# SoC Audio support for SuperH +# + +# +# Open Sound System +# +CONFIG_SOUND_PRIME=m +CONFIG_SOUND_TRIDENT=m +# CONFIG_SOUND_MSNDCLAS is not set +# CONFIG_SOUND_MSNDPIN is not set +CONFIG_AC97_BUS=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT_POWERBOOK=y +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m +CONFIG_USB_SUPPORT=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 + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=m +CONFIG_USB_U132_HCD=m +CONFIG_USB_SL811_HCD=m +CONFIG_USB_SL811_CS=m +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# 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=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +CONFIG_USB_STORAGE_ALAUDA=y +CONFIG_USB_STORAGE_KARMA=y +CONFIG_USB_LIBUSUAL=y + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +CONFIG_USB_MON=y + +# +# USB port drivers +# +CONFIG_USB_USS720=m + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_AIRCABLE=m +CONFIG_USB_SERIAL_AIRPRIME=m +CONFIG_USB_SERIAL_ARK3116=m +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +CONFIG_USB_SERIAL_CP2101=m +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_FUNSOFT=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +# CONFIG_USB_SERIAL_KEYSPAN_MPR is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA18X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QW is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QI is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49WLC is not set +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_MOS7720=m +CONFIG_USB_SERIAL_MOS7840=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_OTI6858 is not set +CONFIG_USB_SERIAL_HP4X=m +CONFIG_USB_SERIAL_SAFE=m +# CONFIG_USB_SERIAL_SAFE_PADDED is not set +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_SERIAL_OMNINET=m +# CONFIG_USB_SERIAL_DEBUG is not set +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +CONFIG_USB_AUERSWALD=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +# CONFIG_USB_BERRY_CHARGE is not set +CONFIG_USB_LED=m +CONFIG_USB_CYPRESS_CY7C63=m +CONFIG_USB_CYTHERM=m +CONFIG_USB_PHIDGET=m +CONFIG_USB_PHIDGETKIT=m +CONFIG_USB_PHIDGETMOTORCONTROL=m +CONFIG_USB_PHIDGETSERVO=m +CONFIG_USB_IDMOUSE=m +CONFIG_USB_FTDI_ELAN=m +CONFIG_USB_APPLEDISPLAY=m +CONFIG_USB_SISUSBVGA=m +# CONFIG_USB_SISUSBVGA_CON is not set +CONFIG_USB_LD=m +CONFIG_USB_TRANCEVIBRATOR=m +# CONFIG_USB_IOWARRIOR is not set +CONFIG_USB_TEST=m + +# +# USB DSL modem support +# +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +CONFIG_USB_CXACRU=m +CONFIG_USB_UEAGLEATM=m +CONFIG_USB_XUSBATM=m + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +CONFIG_USB_GADGET_NET2280=y +CONFIG_USB_NET2280=m +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +CONFIG_USB_MIDI_GADGET=m +CONFIG_MMC=m +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=m +CONFIG_MMC_BLOCK_BOUNCE=y + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_SDHCI=m +CONFIG_MMC_TIFM_SD=m +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=m + +# +# LED drivers +# + +# +# LED Triggers +# +# CONFIG_LEDS_TRIGGERS is not set +CONFIG_INFINIBAND=m +CONFIG_INFINIBAND_USER_MAD=m +CONFIG_INFINIBAND_USER_ACCESS=m +CONFIG_INFINIBAND_USER_MEM=y +CONFIG_INFINIBAND_ADDR_TRANS=y +CONFIG_INFINIBAND_MTHCA=m +CONFIG_INFINIBAND_MTHCA_DEBUG=y +CONFIG_INFINIBAND_AMSO1100=m +CONFIG_INFINIBAND_AMSO1100_DEBUG=y +# CONFIG_MLX4_INFINIBAND is not set +CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_CM is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set +CONFIG_INFINIBAND_SRP=m +CONFIG_INFINIBAND_ISER=m +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y +CONFIG_RTC_DRV_TEST=m + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=m +CONFIG_RTC_DRV_DS1672=m +# CONFIG_RTC_DRV_MAX6900 is not set +CONFIG_RTC_DRV_RS5C372=m +CONFIG_RTC_DRV_ISL1208=m +CONFIG_RTC_DRV_X1205=m +CONFIG_RTC_DRV_PCF8563=m +CONFIG_RTC_DRV_PCF8583=m +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# +CONFIG_RTC_DRV_RS5C348=m +CONFIG_RTC_DRV_MAX6902=m + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +CONFIG_RTC_DRV_DS1553=m +# CONFIG_RTC_DRV_STK17TA8 is not set +CONFIG_RTC_DRV_DS1742=m +CONFIG_RTC_DRV_M48T86=m +# CONFIG_RTC_DRV_M48T59 is not set +CONFIG_RTC_DRV_V3020=m + +# +# on-CPU RTC drivers +# + +# +# DMA Engine support +# +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +CONFIG_NET_DMA=y + +# +# DMA Devices +# +CONFIG_INTEL_IOATDMA=m +# CONFIG_AUXDISPLAY is not set + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=m +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=m +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +CONFIG_JFS_STATISTICS=y +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_QUOTA=y +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +CONFIG_XFS_RT=y +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_MINIX_FS=m +CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_QFMT_V1=m +CONFIG_QFMT_V2=m +CONFIG_QUOTACTL=y +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_JFFS2_FS=m +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFS_DIRECTIO=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +# CONFIG_NCPFS_SMALLDOS is not set +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +CONFIG_CODA_FS=m +# CONFIG_CODA_FS_OLD_API is not set +CONFIG_AFS_FS=m +# CONFIG_AFS_DEBUG is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +CONFIG_ACORN_PARTITION=y +# CONFIG_ACORN_PARTITION_CUMANA is not set +# CONFIG_ACORN_PARTITION_EESOX is not set +CONFIG_ACORN_PARTITION_ICS=y +# CONFIG_ACORN_PARTITION_ADFS is not set +# CONFIG_ACORN_PARTITION_POWERTEC is not set +CONFIG_ACORN_PARTITION_RISCIX=y +CONFIG_OSF_PARTITION=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +CONFIG_SGI_PARTITION=y +CONFIG_ULTRIX_PARTITION=y +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=m +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=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m + +# +# Distributed Lock Manager +# +CONFIG_DLM=m +# CONFIG_DLM_DEBUG is not set + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=m + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_CROSSCOMPILE is not set +CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y + +# +# Security options +# +CONFIG_KEYS=y +# CONFIG_KEYS_DEBUG_PROC_KEYS is not set +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +# CONFIG_SECURITY_NETWORK_XFRM is not set +CONFIG_SECURITY_CAPABILITIES=m +CONFIG_SECURITY_ROOTPLUG=m +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_CAMELLIA is not set +CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_DEC16=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_CHECK_SIGNATURE=y diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 93f9e83..3d1b628 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -70,7 +70,6 @@ CONFIG_SIBYTE_HAS_LDT=y CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_CFE_CONSOLE is not set # CONFIG_SIBYTE_BUS_WATCHER is not set -# CONFIG_SIBYTE_SB1250_PROF is not set # CONFIG_SIBYTE_TBPROF is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c index 6d55e8a..6a17c9b 100644 --- a/arch/mips/dec/ecc-berr.c +++ b/arch/mips/dec/ecc-berr.c @@ -263,7 +263,7 @@ static inline void dec_kn03_be_init(void) */ *mcr = (*mcr & ~(KN03_MCR_DIAGCHK | KN03_MCR_DIAGGEN)) | KN03_MCR_CORRECT; - if (current_cpu_data.cputype == CPU_R4400SC) + if (current_cpu_type() == CPU_R4400SC) *mbcs |= KN4K_MB_CSR_EE; fast_iob(); } diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c index 7a053aa..5f04545 100644 --- a/arch/mips/dec/kn02xa-berr.c +++ b/arch/mips/dec/kn02xa-berr.c @@ -132,7 +132,7 @@ void __init dec_kn02xa_be_init(void) volatile u32 *mbcs = (void *)CKSEG1ADDR(KN4K_SLOT_BASE + KN4K_MB_CSR); /* For KN04 we need to make sure EE (?) is enabled in the MB. */ - if (current_cpu_data.cputype == CPU_R4000SC) + if (current_cpu_type() == CPU_R4000SC) *mbcs |= KN4K_MB_CSR_EE; fast_iob(); diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c index cd85924..95e26f4 100644 --- a/arch/mips/dec/prom/identify.c +++ b/arch/mips/dec/prom/identify.c @@ -133,9 +133,6 @@ void __init prom_identify_arch(u32 magic) dec_firmrev = (dec_sysid & 0xff00) >> 8; dec_etc = dec_sysid & 0xff; - /* We're obviously one of the DEC machines */ - mips_machgroup = MACH_GROUP_DEC; - /* * FIXME: This may not be an exhaustive list of DECStations/Servers! * Put all model-specific initialisation calls here. diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index 808c182..93f1239 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -108,8 +108,8 @@ void __init prom_init(void) /* Were we compiled with the right CPU option? */ #if defined(CONFIG_CPU_R3000) - if ((current_cpu_data.cputype == CPU_R4000SC) || - (current_cpu_data.cputype == CPU_R4400SC)) { + if ((current_cpu_type() == CPU_R4000SC) || + (current_cpu_type() == CPU_R4400SC)) { static char r4k_msg[] __initdata = "Please recompile with \"CONFIG_CPU_R4x00 = y\".\n"; printk(cpu_msg); @@ -119,8 +119,8 @@ void __init prom_init(void) #endif #if defined(CONFIG_CPU_R4X00) - if ((current_cpu_data.cputype == CPU_R3000) || - (current_cpu_data.cputype == CPU_R3000A)) { + if ((current_cpu_type() == CPU_R3000) || + (current_cpu_type() == CPU_R3000A)) { static char r3k_msg[] __initdata = "Please recompile with \"CONFIG_CPU_R3000 = y\".\n"; printk(cpu_msg); diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 3e634f2f..bd5431e 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -145,13 +145,9 @@ static void __init dec_be_init(void) } } - -extern void dec_time_init(void); - void __init plat_mem_setup(void) { board_be_init = dec_be_init; - board_time_init = dec_time_init; wbflush_setup(); diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c index 8b7e0c1..820e533 100644 --- a/arch/mips/dec/time.c +++ b/arch/mips/dec/time.c @@ -24,7 +24,6 @@ #include <asm/bootinfo.h> #include <asm/cpu.h> -#include <asm/div64.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mipsregs.h> @@ -36,7 +35,7 @@ #include <asm/dec/ioasic_addrs.h> #include <asm/dec/machtype.h> -static unsigned long dec_rtc_get_time(void) +unsigned long read_persistent_clock(void) { unsigned int year, mon, day, hour, min, sec, real_year; unsigned long flags; @@ -75,13 +74,13 @@ static unsigned long dec_rtc_get_time(void) } /* - * In order to set the CMOS clock precisely, dec_rtc_set_mmss has to + * In order to set the CMOS clock precisely, rtc_mips_set_mmss has to * be called 500 ms after the second nowtime has started, because when * nowtime is written into the registers of the CMOS clock, it will * jump to the next second precisely 500 ms later. Check the Dallas * DS1287 data sheet for details. */ -static int dec_rtc_set_mmss(unsigned long nowtime) +int rtc_mips_set_mmss(unsigned long nowtime) { int retval = 0; int real_seconds, real_minutes, cmos_minutes; @@ -140,7 +139,6 @@ static int dec_rtc_set_mmss(unsigned long nowtime) return retval; } - static int dec_timer_state(void) { return (CMOS_READ(RTC_REG_C) & RTC_PF) != 0; @@ -161,11 +159,8 @@ static cycle_t dec_ioasic_hpt_read(void) } -void __init dec_time_init(void) +void __init plat_time_init(void) { - rtc_mips_get_time = dec_rtc_get_time; - rtc_mips_set_mmss = dec_rtc_set_mmss; - mips_timer_state = dec_timer_state; mips_timer_ack = dec_timer_ack; diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma2rh/common/prom.c index 7433bd8..0f791eb6 100644 --- a/arch/mips/emma2rh/common/prom.c +++ b/arch/mips/emma2rh/common/prom.c @@ -62,8 +62,6 @@ void __init prom_init(void) strcat(arcs_cmdline, " "); } - mips_machgroup = MACH_GROUP_NEC_EMMA2RH; - #if defined(CONFIG_MARKEINS) mips_machtype = MACH_NEC_MARKEINS; add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM); diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma2rh/markeins/setup.c index 2f060e1..5e1da53 100644 --- a/arch/mips/emma2rh/markeins/setup.c +++ b/arch/mips/emma2rh/markeins/setup.c @@ -88,7 +88,7 @@ static unsigned int __init detect_bus_frequency(unsigned long rtc_base) return clock[reg]; } -static void __init emma2rh_time_init(void) +void __init plat_time_init(void) { u32 reg; if (bus_frequency == 0) @@ -124,8 +124,6 @@ void __init plat_mem_setup(void) set_io_port_base(KSEG1ADDR(EMMA2RH_PCI_IO_BASE)); - board_time_init = emma2rh_time_init; - _machine_restart = markeins_machine_restart; _machine_halt = markeins_machine_halt; pm_power_off = markeins_machine_power_off; diff --git a/arch/mips/arc/Makefile b/arch/mips/fw/arc/Makefile index 4f349ec..4f349ec 100644 --- a/arch/mips/arc/Makefile +++ b/arch/mips/fw/arc/Makefile diff --git a/arch/mips/arc/arc_con.c b/arch/mips/fw/arc/arc_con.c index bc32fe6..bc32fe6 100644 --- a/arch/mips/arc/arc_con.c +++ b/arch/mips/fw/arc/arc_con.c diff --git a/arch/mips/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c index fd604ef..fd604ef 100644 --- a/arch/mips/arc/cmdline.c +++ b/arch/mips/fw/arc/cmdline.c diff --git a/arch/mips/arc/env.c b/arch/mips/fw/arc/env.c index e521a6e..6f5dd42 100644 --- a/arch/mips/arc/env.c +++ b/arch/mips/fw/arc/env.c @@ -11,7 +11,7 @@ #include <linux/kernel.h> #include <linux/string.h> -#include <asm/arc/types.h> +#include <asm/fw/arc/types.h> #include <asm/sgialib.h> PCHAR __init diff --git a/arch/mips/arc/file.c b/arch/mips/fw/arc/file.c index cb0127cf..3033534 100644 --- a/arch/mips/arc/file.c +++ b/arch/mips/fw/arc/file.c @@ -10,7 +10,7 @@ */ #include <linux/init.h> -#include <asm/arc/types.h> +#include <asm/fw/arc/types.h> #include <asm/sgialib.h> LONG diff --git a/arch/mips/arc/identify.c b/arch/mips/fw/arc/identify.c index 4b90736..28dfd2e 100644 --- a/arch/mips/arc/identify.c +++ b/arch/mips/fw/arc/identify.c @@ -22,52 +22,51 @@ struct smatch { char *arcname; char *liname; - int group; int type; int flags; }; static struct smatch mach_table[] = { - { "SGI-IP22", - "SGI Indy", - MACH_GROUP_SGI, - MACH_SGI_IP22, - PROM_FLAG_ARCS - }, { "SGI-IP27", - "SGI Origin", - MACH_GROUP_SGI, - MACH_SGI_IP27, - PROM_FLAG_ARCS - }, { "SGI-IP28", - "SGI IP28", - MACH_GROUP_SGI, - MACH_SGI_IP28, - PROM_FLAG_ARCS - }, { "SGI-IP30", - "SGI Octane", - MACH_GROUP_SGI, - MACH_SGI_IP30, - PROM_FLAG_ARCS - }, { "SGI-IP32", - "SGI O2", - MACH_GROUP_SGI, - MACH_SGI_IP32, - PROM_FLAG_ARCS - }, { "Microsoft-Jazz", - "Jazz MIPS_Magnum_4000", - MACH_GROUP_JAZZ, - MACH_MIPS_MAGNUM_4000, - 0 - }, { "PICA-61", - "Jazz Acer_PICA_61", - MACH_GROUP_JAZZ, - MACH_ACER_PICA_61, - 0 - }, { "RM200PCI", - "SNI RM200_PCI", - MACH_GROUP_SNI_RM, - MACH_SNI_RM200_PCI, - PROM_FLAG_DONT_FREE_TEMP + { + .arcname = "SGI-IP22", + .liname = "SGI Indy", + .type = MACH_SGI_IP22, + .flags = PROM_FLAG_ARCS, + }, { + .arcname = "SGI-IP27", + .liname = "SGI Origin", + .type = MACH_SGI_IP27, + .flags = PROM_FLAG_ARCS, + }, { + .arcname = "SGI-IP28", + .liname = "SGI IP28", + .type = MACH_SGI_IP28, + .flags = PROM_FLAG_ARCS, + }, { + .arcname = "SGI-IP30", + .liname = "SGI Octane", + .type = MACH_SGI_IP30, + .flags = PROM_FLAG_ARCS, + }, { + .arcname = "SGI-IP32", + .liname = "SGI O2", + .type = MACH_SGI_IP32, + .flags = PROM_FLAG_ARCS, + }, { + .arcname = "Microsoft-Jazz", + .liname = "Jazz MIPS_Magnum_4000", + .type = MACH_MIPS_MAGNUM_4000, + .flags = 0, + }, { + .arcname = "PICA-61", + .liname = "Jazz Acer_PICA_61", + .type = MACH_ACER_PICA_61, + .flags = 0, + }, { + .arcname = "RM200PCI", + .liname = "SNI RM200_PCI", + .type = MACH_SNI_RM200_PCI, + .flags = PROM_FLAG_DONT_FREE_TEMP, } }; @@ -117,7 +116,6 @@ void __init prom_identify_arch(void) mach = string_to_mach(iname); system_type = mach->liname; - mips_machgroup = mach->group; mips_machtype = mach->type; prom_flags = mach->flags; } diff --git a/arch/mips/arc/init.c b/arch/mips/fw/arc/init.c index e2f75b1..e2f75b1 100644 --- a/arch/mips/arc/init.c +++ b/arch/mips/fw/arc/init.c diff --git a/arch/mips/arc/memory.c b/arch/mips/fw/arc/memory.c index 83d1579..8b8eea2 100644 --- a/arch/mips/arc/memory.c +++ b/arch/mips/fw/arc/memory.c @@ -63,7 +63,7 @@ static char *arc_mtypes[8] = { : arc_mtypes[a.arc] #endif -static inline int memtype_classify_arcs (union linux_memtypes type) +static inline int memtype_classify_arcs(union linux_memtypes type) { switch (type.arcs) { case arcs_fcontig: @@ -83,7 +83,7 @@ static inline int memtype_classify_arcs (union linux_memtypes type) while(1); /* Nuke warning. */ } -static inline int memtype_classify_arc (union linux_memtypes type) +static inline int memtype_classify_arc(union linux_memtypes type) { switch (type.arc) { case arc_free: @@ -103,7 +103,7 @@ static inline int memtype_classify_arc (union linux_memtypes type) while(1); /* Nuke warning. */ } -static int __init prom_memtype_classify (union linux_memtypes type) +static int __init prom_memtype_classify(union linux_memtypes type) { if (prom_flags & PROM_FLAG_ARCS) /* SGI is ``different'' ... */ return memtype_classify_arcs(type); diff --git a/arch/mips/arc/misc.c b/arch/mips/fw/arc/misc.c index b2e10b9..e527c5f 100644 --- a/arch/mips/arc/misc.c +++ b/arch/mips/fw/arc/misc.c @@ -14,7 +14,7 @@ #include <asm/bcache.h> -#include <asm/arc/types.h> +#include <asm/fw/arc/types.h> #include <asm/sgialib.h> #include <asm/bootinfo.h> #include <asm/system.h> diff --git a/arch/mips/arc/promlib.c b/arch/mips/fw/arc/promlib.c index c508c00..c508c00 100644 --- a/arch/mips/arc/promlib.c +++ b/arch/mips/fw/arc/promlib.c diff --git a/arch/mips/arc/salone.c b/arch/mips/fw/arc/salone.c index e6afb64..e6afb64 100644 --- a/arch/mips/arc/salone.c +++ b/arch/mips/fw/arc/salone.c diff --git a/arch/mips/arc/time.c b/arch/mips/fw/arc/time.c index 299ff2c..42138c8 100644 --- a/arch/mips/arc/time.c +++ b/arch/mips/fw/arc/time.c @@ -9,7 +9,7 @@ */ #include <linux/init.h> -#include <asm/arc/types.h> +#include <asm/fw/arc/types.h> #include <asm/sgialib.h> struct linux_tinfo * __init diff --git a/arch/mips/arc/tree.c b/arch/mips/fw/arc/tree.c index abd1786..d68e5a5 100644 --- a/arch/mips/arc/tree.c +++ b/arch/mips/fw/arc/tree.c @@ -10,7 +10,7 @@ * Copyright (C) 1999 Silicon Graphics, Inc. */ #include <linux/init.h> -#include <asm/arc/types.h> +#include <asm/fw/arc/types.h> #include <asm/sgialib.h> #undef DEBUG_PROM_TREE diff --git a/arch/mips/fw/cfe/Makefile b/arch/mips/fw/cfe/Makefile new file mode 100644 index 0000000..8f20044 --- /dev/null +++ b/arch/mips/fw/cfe/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the Broadcom Common Firmware Environment support +# + +lib-y += cfe_api.o diff --git a/arch/mips/sibyte/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c index c021360..a9f69e4 100644 --- a/arch/mips/sibyte/cfe/cfe_api.c +++ b/arch/mips/fw/cfe/cfe_api.c @@ -30,7 +30,7 @@ * ********************************************************************* */ -#include "cfe_api.h" +#include <asm/fw/cfe/cfe_api.h> #include "cfe_api_int.h" /* Cast from a native pointer to a cfe_xptr_t and back. */ diff --git a/arch/mips/sibyte/cfe/cfe_api_int.h b/arch/mips/fw/cfe/cfe_api_int.h index f7e5a64..f7e5a64 100644 --- a/arch/mips/sibyte/cfe/cfe_api_int.h +++ b/arch/mips/fw/cfe/cfe_api_int.h diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/gt64120/wrppmc/Makefile index bef15c9..b49d282 100644 --- a/arch/mips/gt64120/wrppmc/Makefile +++ b/arch/mips/gt64120/wrppmc/Makefile @@ -9,6 +9,6 @@ # Makefile for the Wind River MIPS 4KC PPMC Eval Board # -obj-y += irq.o reset.o setup.o time.o pci.o +obj-y += irq.o pci.o reset.o serial.o setup.o time.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c index 06177bf..c6e7062 100644 --- a/arch/mips/gt64120/wrppmc/irq.c +++ b/arch/mips/gt64120/wrppmc/irq.c @@ -9,26 +9,13 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ -#include <linux/errno.h> +#include <linux/hardirq.h> #include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/module.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/timex.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/bitops.h> -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/bitops.h> -#include <asm/mipsregs.h> -#include <asm/system.h> -#include <asm/irq_cpu.h> +#include <linux/irq.h> + #include <asm/gt64120.h> +#include <asm/irq_cpu.h> +#include <asm/mipsregs.h> asmlinkage void plat_irq_dispatch(void) { diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c index 0d5289b..d06192f 100644 --- a/arch/mips/gt64120/wrppmc/pci.c +++ b/arch/mips/gt64120/wrppmc/pci.c @@ -8,9 +8,10 @@ * for more details. */ #include <linux/init.h> +#include <linux/ioport.h> #include <linux/types.h> #include <linux/pci.h> -#include <linux/kernel.h> + #include <asm/gt64120.h> extern struct pci_ops gt64xxx_pci0_ops; diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/gt64120/wrppmc/reset.c index b97039c..c355cff 100644 --- a/arch/mips/gt64120/wrppmc/reset.c +++ b/arch/mips/gt64120/wrppmc/reset.c @@ -5,14 +5,10 @@ * * Copyright (C) 1997 Ralf Baechle */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> +#include <linux/kernel.h> + #include <asm/cacheflush.h> +#include <asm/mipsregs.h> void wrppmc_machine_restart(char *command) { diff --git a/arch/mips/gt64120/wrppmc/serial.c b/arch/mips/gt64120/wrppmc/serial.c new file mode 100644 index 0000000..5ec1c2f --- /dev/null +++ b/arch/mips/gt64120/wrppmc/serial.c @@ -0,0 +1,80 @@ +/* + * Registration of WRPPMC UART platform device. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> + +#include <asm/gt64120.h> + +static struct resource wrppmc_uart_resource[] __initdata = { + { + .start = WRPPMC_UART16550_BASE, + .end = WRPPMC_UART16550_BASE + 7, + .flags = IORESOURCE_MEM, + }, + { + .start = WRPPMC_UART16550_IRQ, + .end = WRPPMC_UART16550_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct plat_serial8250_port wrppmc_serial8250_port[] = { + { + .irq = WRPPMC_UART16550_IRQ, + .uartclk = WRPPMC_UART16550_CLOCK, + .iotype = UPIO_MEM, + .flags = UPF_IOREMAP | UPF_SKIP_TEST, + .mapbase = WRPPMC_UART16550_BASE, + }, + {}, +}; + +static __init int wrppmc_uart_add(void) +{ + struct platform_device *pdev; + int retval; + + pdev = platform_device_alloc("serial8250", -1); + if (!pdev) + return -ENOMEM; + + pdev->id = PLAT8250_DEV_PLATFORM; + pdev->dev.platform_data = wrppmc_serial8250_port; + + retval = platform_device_add_resources(pdev, wrppmc_uart_resource, + ARRAY_SIZE(wrppmc_uart_resource)); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(wrppmc_uart_add); diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c index ed58c13..51f6b78 100644 --- a/arch/mips/gt64120/wrppmc/setup.c +++ b/arch/mips/gt64120/wrppmc/setup.c @@ -11,10 +11,6 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/kernel.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> #include <linux/pm.h> #include <asm/io.h> @@ -98,35 +94,8 @@ void __init prom_free_prom_memory(void) { } -#ifdef CONFIG_SERIAL_8250 -static void wrppmc_setup_serial(void) -{ - struct uart_port up; - - memset(&up, 0x00, sizeof(struct uart_port)); - - /* - * A note about mapbase/membase - * -) mapbase is the physical address of the IO port. - * -) membase is an 'ioremapped' cookie. - */ - up.line = 0; - up.type = PORT_16550; - up.iotype = UPIO_MEM; - up.mapbase = WRPPMC_UART16550_BASE; - up.membase = ioremap(up.mapbase, 8); - up.irq = WRPPMC_UART16550_IRQ; - up.uartclk = WRPPMC_UART16550_CLOCK; - up.flags = UPF_SKIP_TEST/* | UPF_BOOT_AUTOCONF */; - up.regshift = 0; - - early_serial_setup(&up); -} -#endif - void __init plat_mem_setup(void) { - extern void wrppmc_time_init(void); extern void wrppmc_machine_restart(char *command); extern void wrppmc_machine_halt(void); extern void wrppmc_machine_power_off(void); @@ -135,17 +104,10 @@ void __init plat_mem_setup(void) _machine_halt = wrppmc_machine_halt; pm_power_off = wrppmc_machine_power_off; - /* Use MIPS Count/Compare Timer */ - board_time_init = wrppmc_time_init; - /* This makes the operations of 'in/out[bwl]' to the * physical address ( < KSEG0) can work via KSEG1 */ set_io_port_base(KSEG1); - -#ifdef CONFIG_SERIAL_8250 - wrppmc_setup_serial(); -#endif } const char *get_system_type(void) @@ -159,7 +121,6 @@ const char *get_system_type(void) */ void __init prom_init(void) { - mips_machgroup = MACH_GROUP_WINDRIVER; mips_machtype = MACH_WRPPMC; add_memory_region(WRPPMC_SDRAM_SCS0_BASE, WRPPMC_SDRAM_SCS0_SIZE, BOOT_MEM_RAM); diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c index 5b44085..b207e7f 100644 --- a/arch/mips/gt64120/wrppmc/time.c +++ b/arch/mips/gt64120/wrppmc/time.c @@ -11,18 +11,11 @@ * Copyright (C) 2006, Wind River System Inc. */ #include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/param.h> /* for HZ */ -#include <linux/irq.h> -#include <linux/timex.h> #include <linux/interrupt.h> +#include <linux/irq.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/bootinfo.h> #include <asm/gt64120.h> +#include <asm/time.h> #define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */ @@ -38,7 +31,7 @@ void __init plat_timer_setup(struct irqaction *irq) * NOTE: We disable all GT64120 timers, and use MIPS processor internal * timer as the source of kernel clock tick. */ -void __init wrppmc_time_init(void) +void __init plat_time_init(void) { /* Disable GT64120 timers */ GT_WRITE(GT_TC_CONTROL_OFS, 0x00); diff --git a/arch/mips/jazz/Makefile b/arch/mips/jazz/Makefile index 575a944..5aee0c2 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 := irq.o jazzdma.o jazz-platform.o reset.o setup.o +obj-y := irq.o jazzdma.o reset.o setup.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index 015cf4b..835b056 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -6,20 +6,23 @@ * Copyright (C) 1992 Linus Torvalds * Copyright (C) 1994 - 2001, 2003 Ralf Baechle */ +#include <linux/clockchips.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/spinlock.h> +#include <asm/irq_cpu.h> #include <asm/i8259.h> #include <asm/io.h> #include <asm/jazz.h> +#include <asm/pgtable.h> static DEFINE_SPINLOCK(r4030_lock); static void enable_r4030_irq(unsigned int irq) { - unsigned int mask = 1 << (irq - JAZZ_PARALLEL_IRQ); + unsigned int mask = 1 << (irq - JAZZ_IRQ_START); unsigned long flags; spin_lock_irqsave(&r4030_lock, flags); @@ -30,7 +33,7 @@ static void enable_r4030_irq(unsigned int irq) void disable_r4030_irq(unsigned int irq) { - unsigned int mask = ~(1 << (irq - JAZZ_PARALLEL_IRQ)); + unsigned int mask = ~(1 << (irq - JAZZ_IRQ_START)); unsigned long flags; spin_lock_irqsave(&r4030_lock, flags); @@ -51,7 +54,7 @@ void __init init_r4030_ints(void) { int i; - for (i = JAZZ_PARALLEL_IRQ; i <= JAZZ_TIMER_IRQ; i++) + for (i = JAZZ_IRQ_START; i <= JAZZ_IRQ_END; i++) set_irq_chip_and_handler(i, &r4030_irq_type, handle_level_irq); r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 0); @@ -66,82 +69,87 @@ void __init init_r4030_ints(void) */ void __init arch_init_irq(void) { + /* + * this is a hack to get back the still needed wired mapping + * killed by init_mm() + */ + + /* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */ + add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K); + /* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */ + add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M); + /* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */ + add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M); + init_i8259_irqs(); /* Integrated i8259 */ + mips_cpu_irq_init(); init_r4030_ints(); - change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1); -} - -static void loc_call(unsigned int irq, unsigned int mask) -{ - r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, - r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask); - do_IRQ(irq); - r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, - r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask); -} - -static void ll_local_dev(void) -{ - switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) { - case 0: - panic("Unimplemented loc_no_irq handler"); - break; - case 4: - loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_PARALLEL); - break; - case 8: - loc_call(JAZZ_PARALLEL_IRQ, 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, JAZZ_IE_ETHERNET); - break; - case 24: - loc_call(JAZZ_SCSI_IRQ, JAZZ_IE_SCSI); - break; - case 28: - loc_call(JAZZ_KEYBOARD_IRQ, JAZZ_IE_KEYBOARD); - break; - case 32: - loc_call(JAZZ_MOUSE_IRQ, JAZZ_IE_MOUSE); - break; - case 36: - loc_call(JAZZ_SERIAL1_IRQ, JAZZ_IE_SERIAL1); - break; - case 40: - loc_call(JAZZ_SERIAL2_IRQ, JAZZ_IE_SERIAL2); - break; - } + change_c0_status(ST0_IM, IE_IRQ2 | IE_IRQ1); } asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status(); + unsigned int irq; - if (pending & IE_IRQ5) - write_c0_compare(0); - else if (pending & IE_IRQ4) { + if (pending & IE_IRQ4) { r4030_read_reg32(JAZZ_TIMER_REGISTER); do_IRQ(JAZZ_TIMER_IRQ); - } else if (pending & IE_IRQ3) - panic("Unimplemented ISA NMI handler"); - else if (pending & IE_IRQ2) + } else if (pending & IE_IRQ2) do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK)); else if (pending & IE_IRQ1) { - ll_local_dev(); - } 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"); + irq = *(volatile u8 *)JAZZ_IO_IRQ_SOURCE >> 2; + if (likely(irq > 0)) + do_IRQ(irq + JAZZ_IRQ_START - 1); + else + panic("Unimplemented loc_no_irq handler"); } } + +static void r4030_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + /* Nothing to do ... */ +} + +struct clock_event_device r4030_clockevent = { + .name = "r4030", + .features = CLOCK_EVT_FEAT_PERIODIC, + .rating = 100, + .irq = JAZZ_TIMER_IRQ, + .cpumask = CPU_MASK_CPU0, + .set_mode = r4030_set_mode, +}; + +static irqreturn_t r4030_timer_interrupt(int irq, void *dev_id) +{ + r4030_clockevent.event_handler(&r4030_clockevent); + + return IRQ_HANDLED; +} + +static struct irqaction r4030_timer_irqaction = { + .handler = r4030_timer_interrupt, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_CPU0, + .name = "timer", +}; + +void __init plat_timer_setup(struct irqaction *ignored) +{ + struct irqaction *irq = &r4030_timer_irqaction; + + BUG_ON(HZ != 100); + + /* + * Set clock to 100Hz. + * + * The R4030 timer receives an input clock of 1kHz which is divieded by + * a programmable 4-bit divider. This makes it fairly inflexible. + */ + r4030_write_reg32(JAZZ_TIMER_INTERVAL, 9); + setup_irq(JAZZ_TIMER_IRQ, irq); + + clockevents_register_device(&r4030_clockevent); +} diff --git a/arch/mips/jazz/jazz-platform.c b/arch/mips/jazz/jazz-platform.c deleted file mode 100644 index fd73670..0000000 --- a/arch/mips/jazz/jazz-platform.c +++ /dev/null @@ -1,60 +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) 2007 Ralf Baechle (ralf@linux-mips.org) - */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/serial_8250.h> - -#include <asm/jazz.h> - -/* - * Confusion ... It seems the original Microsoft Jazz machine used to have a - * 4.096MHz clock for its UART while the MIPS Magnum and Millenium systems - * had 8MHz. The Olivetti M700-10 and the Acer PICA have 1.8432MHz like PCs. - */ -#ifdef CONFIG_OLIVETTI_M700 -#define JAZZ_BASE_BAUD 1843200 -#else -#define JAZZ_BASE_BAUD 8000000 /* 3072000 */ -#endif - -#define JAZZ_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) - -#define JAZZ_PORT(base, int) \ -{ \ - .mapbase = base, \ - .irq = int, \ - .uartclk = JAZZ_BASE_BAUD, \ - .iotype = UPIO_MEM, \ - .flags = JAZZ_UART_FLAGS, \ - .regshift = 0, \ -} - -static struct plat_serial8250_port uart8250_data[] = { - JAZZ_PORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ), - JAZZ_PORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ), - { }, -}; - -static struct platform_device uart8250_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = uart8250_data, - }, -}; - -static int __init uart8250_init(void) -{ - return platform_device_register(&uart8250_device); -} - -module_init(uart8250_init); - -MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("8250 UART probe driver for the Jazz family"); diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index e8e0ffb..c672c08 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -27,7 +27,7 @@ */ #define CONF_DEBUG_VDMA 0 -static unsigned long vdma_pagetable_start; +static VDMA_PGTBL_ENTRY *pgtbl; static DEFINE_SPINLOCK(vdma_lock); @@ -46,7 +46,6 @@ static int debuglvl = 3; */ static inline void vdma_pgtbl_init(void) { - VDMA_PGTBL_ENTRY *pgtbl = (VDMA_PGTBL_ENTRY *) vdma_pagetable_start; unsigned long paddr = 0; int i; @@ -60,31 +59,31 @@ static inline void vdma_pgtbl_init(void) /* * Initialize the Jazz R4030 dma controller */ -void __init vdma_init(void) +static int __init vdma_init(void) { /* * Allocate 32k of memory for DMA page tables. This needs to be page * aligned and should be uncached to avoid cache flushing after every * update. */ - vdma_pagetable_start = - (unsigned long) alloc_bootmem_low_pages(VDMA_PGTBL_SIZE); - if (!vdma_pagetable_start) + pgtbl = (VDMA_PGTBL_ENTRY *)__get_free_pages(GFP_KERNEL | GFP_DMA, + get_order(VDMA_PGTBL_SIZE)); + if (!pgtbl) BUG(); - dma_cache_wback_inv(vdma_pagetable_start, VDMA_PGTBL_SIZE); - vdma_pagetable_start = KSEG1ADDR(vdma_pagetable_start); + dma_cache_wback_inv((unsigned long)pgtbl, VDMA_PGTBL_SIZE); + pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl); /* * Clear the R4030 translation table */ vdma_pgtbl_init(); - r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE, - CPHYSADDR(vdma_pagetable_start)); + r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE, CPHYSADDR(pgtbl)); r4030_write_reg32(JAZZ_R4030_TRSTBL_LIM, VDMA_PGTBL_SIZE); r4030_write_reg32(JAZZ_R4030_TRSTBL_INV, 0); - printk("VDMA: R4030 DMA pagetables initialized.\n"); + printk(KERN_INFO "VDMA: R4030 DMA pagetables initialized.\n"); + return 0; } /* @@ -92,7 +91,6 @@ void __init vdma_init(void) */ unsigned long vdma_alloc(unsigned long paddr, unsigned long size) { - VDMA_PGTBL_ENTRY *entry = (VDMA_PGTBL_ENTRY *) vdma_pagetable_start; int first, last, pages, frame, i; unsigned long laddr, flags; @@ -114,10 +112,10 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size) /* * Find free chunk */ - pages = (size + 4095) >> 12; /* no. of pages to allocate */ + pages = VDMA_PAGE(paddr + size) - VDMA_PAGE(paddr) + 1; first = 0; while (1) { - while (entry[first].owner != VDMA_PAGE_EMPTY && + while (pgtbl[first].owner != VDMA_PAGE_EMPTY && first < VDMA_PGTBL_ENTRIES) first++; if (first + pages > VDMA_PGTBL_ENTRIES) { /* nothing free */ spin_unlock_irqrestore(&vdma_lock, flags); @@ -125,12 +123,13 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size) } last = first + 1; - while (entry[last].owner == VDMA_PAGE_EMPTY + while (pgtbl[last].owner == VDMA_PAGE_EMPTY && last - first < pages) last++; if (last - first == pages) break; /* found */ + first = last + 1; } /* @@ -140,8 +139,8 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size) frame = paddr & ~(VDMA_PAGESIZE - 1); for (i = first; i < last; i++) { - entry[i].frame = frame; - entry[i].owner = laddr; + pgtbl[i].frame = frame; + pgtbl[i].owner = laddr; frame += VDMA_PAGESIZE; } @@ -160,10 +159,10 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size) printk("%08x ", i << 12); printk("\nPADDR: "); for (i = first; i < last; i++) - printk("%08x ", entry[i].frame); + printk("%08x ", pgtbl[i].frame); printk("\nOWNER: "); for (i = first; i < last; i++) - printk("%08x ", entry[i].owner); + printk("%08x ", pgtbl[i].owner); printk("\n"); } @@ -181,7 +180,6 @@ EXPORT_SYMBOL(vdma_alloc); */ int vdma_free(unsigned long laddr) { - VDMA_PGTBL_ENTRY *pgtbl = (VDMA_PGTBL_ENTRY *) vdma_pagetable_start; int i; i = laddr >> 12; @@ -213,8 +211,6 @@ EXPORT_SYMBOL(vdma_free); */ int vdma_remap(unsigned long laddr, unsigned long paddr, unsigned long size) { - VDMA_PGTBL_ENTRY *pgtbl = - (VDMA_PGTBL_ENTRY *) vdma_pagetable_start; int first, pages, npages; if (laddr > 0xffffff) { @@ -289,8 +285,6 @@ unsigned long vdma_phys2log(unsigned long paddr) { int i; int frame; - VDMA_PGTBL_ENTRY *pgtbl = - (VDMA_PGTBL_ENTRY *) vdma_pagetable_start; frame = paddr & ~(VDMA_PAGESIZE - 1); @@ -312,9 +306,6 @@ EXPORT_SYMBOL(vdma_phys2log); */ unsigned long vdma_log2phys(unsigned long laddr) { - VDMA_PGTBL_ENTRY *pgtbl = - (VDMA_PGTBL_ENTRY *) vdma_pagetable_start; - return pgtbl[laddr >> 12].frame + (laddr & (VDMA_PAGESIZE - 1)); } @@ -564,3 +555,5 @@ int vdma_get_enable(int channel) return enable; } + +arch_initcall(vdma_init); diff --git a/arch/mips/jazz/reset.c b/arch/mips/jazz/reset.c index d8ade85..dd889fe 100644 --- a/arch/mips/jazz/reset.c +++ b/arch/mips/jazz/reset.c @@ -49,8 +49,8 @@ void jazz_machine_restart(char *command) { while(1) { kb_wait(); - jazz_write_command (0xd1); + jazz_write_command(0xd1); kb_wait(); - jazz_write_output (0x00); + jazz_write_output(0x00); } } diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index 798279e..cfc7dce 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -7,6 +7,7 @@ * * Copyright (C) 1996, 1997, 1998, 2001 by Ralf Baechle * Copyright (C) 2001 MIPS Technologies, Inc. + * Copyright (C) 2007 by Thomas Bogendoerfer */ #include <linux/eisa.h> #include <linux/hdreg.h> @@ -20,8 +21,11 @@ #include <linux/ide.h> #include <linux/pm.h> #include <linux/screen_info.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> #include <asm/bootinfo.h> +#include <asm/i8253.h> #include <asm/irq.h> #include <asm/jazz.h> #include <asm/jazzdma.h> @@ -30,18 +34,12 @@ #include <asm/pgtable.h> #include <asm/time.h> #include <asm/traps.h> +#include <asm/mc146818-time.h> extern asmlinkage void jazz_handle_int(void); extern void jazz_machine_restart(char *command); -void __init plat_timer_setup(struct irqaction *irq) -{ - /* set the clock to 100 Hz */ - r4030_write_reg32(JAZZ_TIMER_INTERVAL, 9); - setup_irq(JAZZ_TIMER_IRQ, irq); -} - static struct resource jazz_io_resources[] = { { .start = 0x00, @@ -66,18 +64,21 @@ static struct resource jazz_io_resources[] = { } }; +void __init plat_time_init(void) +{ + setup_pit_timer(); +} + void __init plat_mem_setup(void) { int i; /* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */ - add_wired_entry (0x02000017, 0x03c00017, 0xe0000000, PM_64K); - + add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K); /* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */ - add_wired_entry (0x02400017, 0x02440017, 0xe2000000, PM_16M); - + add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M); /* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */ - add_wired_entry (0x01800017, 0x01000017, 0xe4000000, PM_4M); + add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M); set_io_port_base(JAZZ_PORT_BASE); #ifdef CONFIG_EISA @@ -94,6 +95,7 @@ void __init plat_mem_setup(void) _machine_restart = jazz_machine_restart; +#ifdef CONFIG_VT screen_info = (struct screen_info) { 0, 0, /* orig-x, orig-y */ 0, /* unused */ @@ -105,6 +107,112 @@ void __init plat_mem_setup(void) 0, /* orig_video_isVGA */ 16 /* orig_video_points */ }; +#endif - vdma_init(); + add_preferred_console("ttyS", 0, "9600"); } + +#ifdef CONFIG_OLIVETTI_M700 +#define UART_CLK 1843200 +#else +/* Some Jazz machines seem to have an 8MHz crystal clock but I don't know + exactly which ones ... XXX */ +#define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */ +#endif + +#define MEMPORT(_base, _irq) \ + { \ + .mapbase = (_base), \ + .membase = (void *)(_base), \ + .irq = (_irq), \ + .uartclk = UART_CLK, \ + .iotype = UPIO_MEM, \ + .flags = UPF_BOOT_AUTOCONF, \ + } + +static struct plat_serial8250_port jazz_serial_data[] = { + MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ), + MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ), + { }, +}; + +static struct platform_device jazz_serial8250_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = jazz_serial_data, + }, +}; + +static struct resource jazz_esp_rsrc[] = { + { + .start = JAZZ_SCSI_BASE, + .end = JAZZ_SCSI_BASE + 31, + .flags = IORESOURCE_MEM + }, + { + .start = JAZZ_SCSI_DMA, + .end = JAZZ_SCSI_DMA, + .flags = IORESOURCE_MEM + }, + { + .start = JAZZ_SCSI_IRQ, + .end = JAZZ_SCSI_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device jazz_esp_pdev = { + .name = "jazz_esp", + .num_resources = ARRAY_SIZE(jazz_esp_rsrc), + .resource = jazz_esp_rsrc +}; + +static struct resource jazz_sonic_rsrc[] = { + { + .start = JAZZ_ETHERNET_BASE, + .end = JAZZ_ETHERNET_BASE + 0xff, + .flags = IORESOURCE_MEM + }, + { + .start = JAZZ_ETHERNET_IRQ, + .end = JAZZ_ETHERNET_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device jazz_sonic_pdev = { + .name = "jazzsonic", + .num_resources = ARRAY_SIZE(jazz_sonic_rsrc), + .resource = jazz_sonic_rsrc +}; + +static struct resource jazz_cmos_rsrc[] = { + { + .start = 0x70, + .end = 0x71, + .flags = IORESOURCE_IO + }, + { + .start = 8, + .end = 8, + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device jazz_cmos_pdev = { + .name = "rtc_cmos", + .num_resources = ARRAY_SIZE(jazz_cmos_rsrc), + .resource = jazz_cmos_rsrc +}; + +static int __init jazz_setup_devinit(void) +{ + platform_device_register(&jazz_serial8250_device); + platform_device_register(&jazz_esp_pdev); + platform_device_register(&jazz_sonic_pdev); + platform_device_register(&jazz_cmos_pdev); + return 0; +} + +device_initcall(jazz_setup_devinit); diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c index 9169fab..b643f75 100644 --- a/arch/mips/jmr3927/rbhma3100/init.c +++ b/arch/mips/jmr3927/rbhma3100/init.c @@ -51,7 +51,6 @@ void __init prom_init(void) if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) puts("Warning: TX3927 TLB off\n"); #endif - mips_machgroup = MACH_GROUP_TOSHIBA; #ifdef CONFIG_TOSHIBA_JMR3927 mips_machtype = MACH_TOSHIBA_JMR3927; diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index d9efe69..3a47e8c 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -104,7 +104,9 @@ static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id) } static struct irqaction ioc_action = { - jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL, + .handler = jmr3927_ioc_interrupt, + .mask = CPU_MASK_NONE, + .name = "IOC", }; static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) @@ -116,7 +118,9 @@ static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } static struct irqaction pcierr_action = { - jmr3927_pcierr_interrupt, 0, CPU_MASK_NONE, "PCI error", NULL, NULL, + .handler = jmr3927_pcierr_interrupt, + .mask = CPU_MASK_NONE, + .name = "PCI error", }; static void __init jmr3927_irq_init(void); diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index fde56e8..7f14f70 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -109,7 +109,7 @@ static void jmr3927_timer_ack(void) jmr3927_tmrptr->tisr = 0; /* ack interrupt */ } -static void __init jmr3927_time_init(void) +void __init plat_time_init(void) { clocksource_mips.read = jmr3927_hpt_read; mips_timer_ack = jmr3927_timer_ack; @@ -141,8 +141,6 @@ void __init plat_mem_setup(void) set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO); - board_time_init = jmr3927_time_init; - _machine_restart = jmr3927_machine_restart; _machine_halt = jmr3927_machine_halt; pm_power_off = jmr3927_machine_power_off; diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 2fd96d95..a2689f9 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -51,6 +51,7 @@ obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o obj-$(CONFIG_IRQ_CPU_RM9K) += irq-rm9000.o obj-$(CONFIG_MIPS_BOARDS_GEN) += irq-msc01.o obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o +obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o obj-$(CONFIG_32BIT) += scall32-o32.o obj-$(CONFIG_64BIT) += scall64-64.o @@ -64,6 +65,7 @@ obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_64BIT) += cpu-bugs64.o +obj-$(CONFIG_I8253) += i8253.o obj-$(CONFIG_PCSPEAKER) += pcspeaker.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 993f7ec..da41eac 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -110,7 +110,7 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) } #undef ELF_CORE_COPY_REGS -#define ELF_CORE_COPY_REGS(_dest,_regs) elf32_core_copy_regs(_dest,_regs); +#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs); void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs) { diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index 6648fde..af78456 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -29,7 +29,7 @@ static inline void align_mod(const int align, const int mod) ".endr\n\t" ".set pop" : - : GCC_IMM_ASM (align), GCC_IMM_ASM (mod)); + : GCC_IMM_ASM(align), GCC_IMM_ASM(mod)); } static inline void mult_sh_align_mod(long *v1, long *v2, long *w, diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 3e00416..c8c47a2 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -159,6 +159,7 @@ static inline void check_wait(void) case CPU_5KC: case CPU_25KF: case CPU_PR4450: + case CPU_BCM3302: cpu_wait = r4k_wait; break; @@ -745,14 +746,6 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c) { decode_configs(c); - /* - * For historical reasons the SB1 comes with it's own variant of - * cache code which eventually will be folded into c-r4k.c. Until - * then we pretend it's got it's own cache architecture. - */ - c->options &= ~MIPS_CPU_4K_CACHE; - c->options |= MIPS_CPU_SB1_CACHE; - switch (c->processor_id & 0xff00) { case PRID_IMP_SB1: c->cputype = CPU_SB1; @@ -793,9 +786,111 @@ static inline void cpu_probe_philips(struct cpuinfo_mips *c) } +static inline void cpu_probe_broadcom(struct cpuinfo_mips *c) +{ + decode_configs(c); + switch (c->processor_id & 0xff00) { + case PRID_IMP_BCM3302: + c->cputype = CPU_BCM3302; + break; + case PRID_IMP_BCM4710: + c->cputype = CPU_BCM4710; + break; + default: + c->cputype = CPU_UNKNOWN; + break; + } +} + +const char *__cpu_name[NR_CPUS]; + +/* + * Name a CPU + */ +static __init const char *cpu_to_name(struct cpuinfo_mips *c) +{ + const char *name = NULL; + + switch (c->cputype) { + case CPU_UNKNOWN: name = "unknown"; break; + case CPU_R2000: name = "R2000"; break; + case CPU_R3000: name = "R3000"; break; + case CPU_R3000A: name = "R3000A"; break; + case CPU_R3041: name = "R3041"; break; + case CPU_R3051: name = "R3051"; break; + case CPU_R3052: name = "R3052"; break; + case CPU_R3081: name = "R3081"; break; + case CPU_R3081E: name = "R3081E"; break; + case CPU_R4000PC: name = "R4000PC"; break; + case CPU_R4000SC: name = "R4000SC"; break; + case CPU_R4000MC: name = "R4000MC"; break; + case CPU_R4200: name = "R4200"; break; + case CPU_R4400PC: name = "R4400PC"; break; + case CPU_R4400SC: name = "R4400SC"; break; + case CPU_R4400MC: name = "R4400MC"; break; + case CPU_R4600: name = "R4600"; break; + case CPU_R6000: name = "R6000"; break; + case CPU_R6000A: name = "R6000A"; break; + case CPU_R8000: name = "R8000"; break; + case CPU_R10000: name = "R10000"; break; + case CPU_R12000: name = "R12000"; break; + case CPU_R14000: name = "R14000"; break; + case CPU_R4300: name = "R4300"; break; + case CPU_R4650: name = "R4650"; break; + case CPU_R4700: name = "R4700"; break; + case CPU_R5000: name = "R5000"; break; + case CPU_R5000A: name = "R5000A"; break; + case CPU_R4640: name = "R4640"; break; + case CPU_NEVADA: name = "Nevada"; break; + case CPU_RM7000: name = "RM7000"; break; + case CPU_RM9000: name = "RM9000"; break; + case CPU_R5432: name = "R5432"; break; + case CPU_4KC: name = "MIPS 4Kc"; break; + case CPU_5KC: name = "MIPS 5Kc"; break; + case CPU_R4310: name = "R4310"; break; + case CPU_SB1: name = "SiByte SB1"; break; + case CPU_SB1A: name = "SiByte SB1A"; break; + case CPU_TX3912: name = "TX3912"; break; + case CPU_TX3922: name = "TX3922"; break; + case CPU_TX3927: name = "TX3927"; break; + case CPU_AU1000: name = "Au1000"; break; + case CPU_AU1500: name = "Au1500"; break; + case CPU_AU1100: name = "Au1100"; break; + case CPU_AU1550: name = "Au1550"; break; + case CPU_AU1200: name = "Au1200"; break; + case CPU_4KEC: name = "MIPS 4KEc"; break; + case CPU_4KSC: name = "MIPS 4KSc"; break; + case CPU_VR41XX: name = "NEC Vr41xx"; break; + case CPU_R5500: name = "R5500"; break; + case CPU_TX49XX: name = "TX49xx"; break; + case CPU_20KC: name = "MIPS 20Kc"; break; + case CPU_24K: name = "MIPS 24K"; break; + case CPU_25KF: name = "MIPS 25Kf"; break; + case CPU_34K: name = "MIPS 34K"; break; + case CPU_74K: name = "MIPS 74K"; break; + case CPU_VR4111: name = "NEC VR4111"; break; + case CPU_VR4121: name = "NEC VR4121"; break; + case CPU_VR4122: name = "NEC VR4122"; break; + case CPU_VR4131: name = "NEC VR4131"; break; + case CPU_VR4133: name = "NEC VR4133"; break; + case CPU_VR4181: name = "NEC VR4181"; break; + case CPU_VR4181A: name = "NEC VR4181A"; break; + case CPU_SR71000: name = "Sandcraft SR71000"; break; + case CPU_BCM3302: name = "Broadcom BCM3302"; break; + case CPU_BCM4710: name = "Broadcom BCM4710"; break; + case CPU_PR4450: name = "Philips PR4450"; break; + case CPU_LOONGSON2: name = "ICT Loongson-2"; break; + default: + BUG(); + } + + return name; +} + __init void cpu_probe(void) { struct cpuinfo_mips *c = ¤t_cpu_data; + unsigned int cpu = smp_processor_id(); c->processor_id = PRID_IMP_UNKNOWN; c->fpu_id = FPIR_IMP_NONE; @@ -815,6 +910,9 @@ __init void cpu_probe(void) case PRID_COMP_SIBYTE: cpu_probe_sibyte(c); break; + case PRID_COMP_BROADCOM: + cpu_probe_broadcom(c); + break; case PRID_COMP_SANDCRAFT: cpu_probe_sandcraft(c); break; @@ -824,6 +922,14 @@ __init void cpu_probe(void) default: c->cputype = CPU_UNKNOWN; } + + /* + * Platform code can force the cpu type to optimize code + * generation. In that case be sure the cpu type is correctly + * manually setup otherwise it could trigger some nasty bugs. + */ + BUG_ON(current_cpu_type() != c->cputype); + if (c->options & MIPS_CPU_FPU) { c->fpu_id = cpu_get_fpu_id(); @@ -835,13 +941,16 @@ __init void cpu_probe(void) c->ases |= MIPS_ASE_MIPS3D; } } + + __cpu_name[cpu] = cpu_to_name(c); } __init void cpu_report(void) { struct cpuinfo_mips *c = ¤t_cpu_data; - printk("CPU revision is: %08x\n", c->processor_id); + printk(KERN_INFO "CPU revision is: %08x (%s)\n", + c->processor_id, cpu_name_string()); if (c->options & MIPS_CPU_FPU) - printk("FPU revision is: %08x\n", c->fpu_id); + printk(KERN_INFO "FPU revision is: %08x\n", c->fpu_id); } diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index cb5623a..3191afa 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -676,15 +676,18 @@ static void kgdb_wait(void *arg) static int kgdb_smp_call_kgdb_wait(void) { #ifdef CONFIG_SMP + cpumask_t mask = cpu_online_map; struct call_data_struct data; - int i, cpus = num_online_cpus() - 1; int cpu = smp_processor_id(); + int cpus; /* * Can die spectacularly if this CPU isn't yet marked online */ BUG_ON(!cpu_online(cpu)); + cpu_clear(cpu, mask); + cpus = cpus_weight(mask); if (!cpus) return 0; @@ -711,10 +714,7 @@ static int kgdb_smp_call_kgdb_wait(void) 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); + core_send_ipi_mask(mask, SMP_CALL_FUNCTION); /* Wait for response */ /* FIXME: lock-up detection, backtrace on lock-up */ @@ -733,7 +733,7 @@ static int kgdb_smp_call_kgdb_wait(void) * returns 1 if you should skip the instruction at the trap address, 0 * otherwise. */ -void handle_exception (struct gdb_regs *regs) +void handle_exception(struct gdb_regs *regs) { int trap; /* Trap type */ int sigval; @@ -769,7 +769,7 @@ void handle_exception (struct gdb_regs *regs) /* * acquire the CPU spinlocks */ - for (i = num_online_cpus()-1; i >= 0; i--) + for_each_online_cpu(i) if (__raw_spin_trylock(&kgdb_cpulock[i]) == 0) panic("kgdb: couldn't get cpulock %d\n", i); @@ -902,7 +902,7 @@ void handle_exception (struct gdb_regs *regs) hex2mem(ptr, (char *)®s->frame_ptr, 2*sizeof(long), 0, 0); ptr += 2*(2*sizeof(long)); hex2mem(ptr, (char *)®s->cp0_index, 16*sizeof(long), 0, 0); - strcpy(output_buffer,"OK"); + strcpy(output_buffer, "OK"); } break; @@ -917,9 +917,9 @@ void handle_exception (struct gdb_regs *regs) && hexToInt(&ptr, &length)) { if (mem2hex((char *)addr, output_buffer, length, 1)) break; - strcpy (output_buffer, "E03"); + strcpy(output_buffer, "E03"); } else - strcpy(output_buffer,"E01"); + strcpy(output_buffer, "E01"); break; /* @@ -996,7 +996,7 @@ void handle_exception (struct gdb_regs *regs) ptr = &input_buffer[1]; if (!hexToInt(&ptr, &baudrate)) { - strcpy(output_buffer,"B01"); + strcpy(output_buffer, "B01"); break; } @@ -1015,7 +1015,7 @@ void handle_exception (struct gdb_regs *regs) break; default: baudrate = 0; - strcpy(output_buffer,"B02"); + strcpy(output_buffer, "B02"); goto x1; } @@ -1044,7 +1044,7 @@ finish_kgdb: exit_kgdb_exception: /* release locks so other CPUs can go */ - for (i = num_online_cpus()-1; i >= 0; i--) + for_each_online_cpu(i) __raw_spin_unlock(&kgdb_cpulock[i]); spin_unlock(&kgdb_lock); diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c new file mode 100644 index 0000000..5d9830d --- /dev/null +++ b/arch/mips/kernel/i8253.c @@ -0,0 +1,213 @@ +/* + * i8253.c 8253/PIT functions + * + */ +#include <linux/clockchips.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/jiffies.h> +#include <linux/module.h> +#include <linux/spinlock.h> + +#include <asm/delay.h> +#include <asm/i8253.h> +#include <asm/io.h> + +static DEFINE_SPINLOCK(i8253_lock); + +/* + * Initialize the PIT timer. + * + * This is also called after resume to bring the PIT into operation again. + */ +static void init_pit_timer(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long flags; + + spin_lock_irqsave(&i8253_lock, flags); + + switch(mode) { + case CLOCK_EVT_MODE_PERIODIC: + /* binary, mode 2, LSB/MSB, ch 0 */ + outb_p(0x34, PIT_MODE); + outb_p(LATCH & 0xff , PIT_CH0); /* LSB */ + outb(LATCH >> 8 , PIT_CH0); /* MSB */ + break; + + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + if (evt->mode == CLOCK_EVT_MODE_PERIODIC || + evt->mode == CLOCK_EVT_MODE_ONESHOT) { + outb_p(0x30, PIT_MODE); + outb_p(0, PIT_CH0); + outb_p(0, PIT_CH0); + } + break; + + case CLOCK_EVT_MODE_ONESHOT: + /* One shot setup */ + outb_p(0x38, PIT_MODE); + break; + + case CLOCK_EVT_MODE_RESUME: + /* Nothing to do here */ + break; + } + spin_unlock_irqrestore(&i8253_lock, flags); +} + +/* + * Program the next event in oneshot mode + * + * Delta is given in PIT ticks + */ +static int pit_next_event(unsigned long delta, struct clock_event_device *evt) +{ + unsigned long flags; + + spin_lock_irqsave(&i8253_lock, flags); + outb_p(delta & 0xff , PIT_CH0); /* LSB */ + outb(delta >> 8 , PIT_CH0); /* MSB */ + spin_unlock_irqrestore(&i8253_lock, flags); + + return 0; +} + +/* + * On UP the PIT can serve all of the possible timer functions. On SMP systems + * it can be solely used for the global tick. + * + * The profiling and update capabilites are switched off once the local apic is + * registered. This mechanism replaces the previous #ifdef LOCAL_APIC - + * !using_apic_timer decisions in do_timer_interrupt_hook() + */ +struct clock_event_device pit_clockevent = { + .name = "pit", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = init_pit_timer, + .set_next_event = pit_next_event, + .shift = 32, + .irq = 0, +}; + +irqreturn_t timer_interrupt(int irq, void *dev_id) +{ + pit_clockevent.event_handler(&pit_clockevent); + + return IRQ_HANDLED; +} + +static struct irqaction irq0 = { + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_NOBALANCING, + .mask = CPU_MASK_NONE, + .name = "timer" +}; + +/* + * Initialize the conversion factor and the min/max deltas of the clock event + * structure and register the clock event source with the framework. + */ +void __init setup_pit_timer(void) +{ + /* + * Start pit with the boot cpu mask and make it global after the + * IO_APIC has been initialized. + */ + pit_clockevent.cpumask = cpumask_of_cpu(0); + pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, 32); + pit_clockevent.max_delta_ns = + clockevent_delta2ns(0x7FFF, &pit_clockevent); + pit_clockevent.min_delta_ns = + clockevent_delta2ns(0xF, &pit_clockevent); + clockevents_register_device(&pit_clockevent); + + irq0.mask = cpumask_of_cpu(0); + setup_irq(0, &irq0); +} + +/* + * Since the PIT overflows every tick, its not very useful + * to just read by itself. So use jiffies to emulate a free + * running counter: + */ +static cycle_t pit_read(void) +{ + unsigned long flags; + int count; + u32 jifs; + static int old_count; + static u32 old_jifs; + + spin_lock_irqsave(&i8253_lock, flags); + /* + * Although our caller may have the read side of xtime_lock, + * this is now a seqlock, and we are cheating in this routine + * by having side effects on state that we cannot undo if + * there is a collision on the seqlock and our caller has to + * retry. (Namely, old_jifs and old_count.) So we must treat + * jiffies as volatile despite the lock. We read jiffies + * before latching the timer count to guarantee that although + * the jiffies value might be older than the count (that is, + * the counter may underflow between the last point where + * jiffies was incremented and the point where we latch the + * count), it cannot be newer. + */ + jifs = jiffies; + outb_p(0x00, PIT_MODE); /* latch the count ASAP */ + count = inb_p(PIT_CH0); /* read the latched count */ + count |= inb_p(PIT_CH0) << 8; + + /* VIA686a test code... reset the latch if count > max + 1 */ + if (count > LATCH) { + outb_p(0x34, PIT_MODE); + outb_p(LATCH & 0xff, PIT_CH0); + outb(LATCH >> 8, PIT_CH0); + count = LATCH - 1; + } + + /* + * It's possible for count to appear to go the wrong way for a + * couple of reasons: + * + * 1. The timer counter underflows, but we haven't handled the + * resulting interrupt and incremented jiffies yet. + * 2. Hardware problem with the timer, not giving us continuous time, + * the counter does small "jumps" upwards on some Pentium systems, + * (see c't 95/10 page 335 for Neptun bug.) + * + * Previous attempts to handle these cases intelligently were + * buggy, so we just do the simple thing now. + */ + if (count > old_count && jifs == old_jifs) { + count = old_count; + } + old_count = count; + old_jifs = jifs; + + spin_unlock_irqrestore(&i8253_lock, flags); + + count = (LATCH - 1) - count; + + return (cycle_t)(jifs * LATCH) + count; +} + +static struct clocksource clocksource_pit = { + .name = "pit", + .rating = 110, + .read = pit_read, + .mask = CLOCKSOURCE_MASK(32), + .mult = 0, + .shift = 20, +}; + +static int __init init_pit_clocksource(void) +{ + if (num_possible_cpus() > 1) /* PIT does not scale! */ + return 0; + + clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20); + return clocksource_register(&clocksource_pit); +} +arch_initcall(init_pit_clocksource); diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c index 3a2d255..4710135 100644 --- a/arch/mips/kernel/i8259.c +++ b/arch/mips/kernel/i8259.c @@ -30,8 +30,10 @@ static int i8259A_auto_eoi = -1; DEFINE_SPINLOCK(i8259A_lock); -/* some platforms call this... */ -void mask_and_ack_8259A(unsigned int); +static void disable_8259A_irq(unsigned int irq); +static void enable_8259A_irq(unsigned int irq); +static void mask_and_ack_8259A(unsigned int irq); +static void init_8259A(int auto_eoi); static struct irq_chip i8259A_chip = { .name = "XT-PIC", @@ -39,6 +41,9 @@ static struct irq_chip i8259A_chip = { .disable = disable_8259A_irq, .unmask = enable_8259A_irq, .mask_ack = mask_and_ack_8259A, +#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF + .set_affinity = plat_set_irq_affinity, +#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ }; /* @@ -53,7 +58,7 @@ static unsigned int cached_irq_mask = 0xffff; #define cached_master_mask (cached_irq_mask) #define cached_slave_mask (cached_irq_mask >> 8) -void disable_8259A_irq(unsigned int irq) +static void disable_8259A_irq(unsigned int irq) { unsigned int mask; unsigned long flags; @@ -69,7 +74,7 @@ void disable_8259A_irq(unsigned int irq) spin_unlock_irqrestore(&i8259A_lock, flags); } -void enable_8259A_irq(unsigned int irq) +static void enable_8259A_irq(unsigned int irq) { unsigned int mask; unsigned long flags; @@ -122,14 +127,14 @@ static inline int i8259A_irq_real(unsigned int irq) int irqmask = 1 << irq; if (irq < 8) { - outb(0x0B,PIC_MASTER_CMD); /* ISR register */ + outb(0x0B, PIC_MASTER_CMD); /* ISR register */ value = inb(PIC_MASTER_CMD) & irqmask; - outb(0x0A,PIC_MASTER_CMD); /* back to the IRR register */ + outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */ return value; } - outb(0x0B,PIC_SLAVE_CMD); /* ISR register */ + outb(0x0B, PIC_SLAVE_CMD); /* ISR register */ value = inb(PIC_SLAVE_CMD) & (irqmask >> 8); - outb(0x0A,PIC_SLAVE_CMD); /* back to the IRR register */ + outb(0x0A, PIC_SLAVE_CMD); /* back to the IRR register */ return value; } @@ -139,7 +144,7 @@ static inline int i8259A_irq_real(unsigned int irq) * first, _then_ send the EOI, and the order of EOI * to the two 8259s is important! */ -void mask_and_ack_8259A(unsigned int irq) +static void mask_and_ack_8259A(unsigned int irq) { unsigned int irqmask; unsigned long flags; @@ -170,12 +175,12 @@ handle_real_irq: if (irq & 8) { inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */ outb(cached_slave_mask, PIC_SLAVE_IMR); - outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */ - outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */ + outb(0x60+(irq&7), PIC_SLAVE_CMD);/* 'Specific EOI' to slave */ + outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */ } else { inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */ outb(cached_master_mask, PIC_MASTER_IMR); - outb(0x60+irq,PIC_MASTER_CMD); /* 'Specific EOI to master */ + outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */ } smtc_im_ack_irq(irq); spin_unlock_irqrestore(&i8259A_lock, flags); @@ -253,7 +258,7 @@ static int __init i8259A_init_sysfs(void) device_initcall(i8259A_init_sysfs); -void init_8259A(int auto_eoi) +static void init_8259A(int auto_eoi) { unsigned long flags; @@ -300,7 +305,9 @@ void init_8259A(int auto_eoi) * IRQ2 is cascade interrupt to second interrupt controller */ static struct irqaction irq2 = { - no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL + .handler = no_action, + .mask = CPU_MASK_NONE, + .name = "cascade", }; static struct resource pic1_io_resource = { @@ -322,7 +329,7 @@ static struct resource pic2_io_resource = { * driver compatibility reasons interrupts 0 - 15 to be the i8259 * interrupts even if the hardware uses a different interrupt numbering. */ -void __init init_i8259_irqs (void) +void __init init_i8259_irqs(void) { int i; diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c index 403d96f..8ef5cf4 100644 --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c @@ -203,8 +203,8 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc, * Put the ELF interpreter info on the stack */ #define NEW_AUX_ENT(nr, id, val) \ - __put_user ((id), sp+(nr*2)); \ - __put_user ((val), sp+(nr*2+1)); \ + __put_user((id), sp+(nr*2)); \ + __put_user((val), sp+(nr*2+1)); \ sp -= 2; NEW_AUX_ENT(0, AT_NULL, 0); @@ -212,17 +212,17 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc, if (exec) { sp -= 11*2; - NEW_AUX_ENT (0, AT_PHDR, load_addr + exec->e_phoff); - NEW_AUX_ENT (1, AT_PHENT, sizeof (struct elf_phdr)); - NEW_AUX_ENT (2, AT_PHNUM, exec->e_phnum); - NEW_AUX_ENT (3, AT_PAGESZ, ELF_EXEC_PAGESIZE); - NEW_AUX_ENT (4, AT_BASE, interp_load_addr); - NEW_AUX_ENT (5, AT_FLAGS, 0); - NEW_AUX_ENT (6, AT_ENTRY, (elf_addr_t) exec->e_entry); - NEW_AUX_ENT (7, AT_UID, (elf_addr_t) current->uid); - NEW_AUX_ENT (8, AT_EUID, (elf_addr_t) current->euid); - NEW_AUX_ENT (9, AT_GID, (elf_addr_t) current->gid); - NEW_AUX_ENT (10, AT_EGID, (elf_addr_t) current->egid); + NEW_AUX_ENT(0, AT_PHDR, load_addr + exec->e_phoff); + NEW_AUX_ENT(1, AT_PHENT, sizeof(struct elf_phdr)); + NEW_AUX_ENT(2, AT_PHNUM, exec->e_phnum); + NEW_AUX_ENT(3, AT_PAGESZ, ELF_EXEC_PAGESIZE); + NEW_AUX_ENT(4, AT_BASE, interp_load_addr); + NEW_AUX_ENT(5, AT_FLAGS, 0); + NEW_AUX_ENT(6, AT_ENTRY, (elf_addr_t) exec->e_entry); + NEW_AUX_ENT(7, AT_UID, (elf_addr_t) current->uid); + NEW_AUX_ENT(8, AT_EUID, (elf_addr_t) current->euid); + NEW_AUX_ENT(9, AT_GID, (elf_addr_t) current->gid); + NEW_AUX_ENT(10, AT_EGID, (elf_addr_t) current->egid); } #undef NEW_AUX_ENT @@ -231,16 +231,16 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc, sp -= argc+1; argv = sp; - __put_user((elf_addr_t)argc,--sp); + __put_user((elf_addr_t)argc, --sp); current->mm->arg_start = (unsigned long) p; while (argc-->0) { - __put_user((unsigned long)p,argv++); + __put_user((unsigned long)p, argv++); p += strlen_user(p); } __put_user((unsigned long) NULL, argv); current->mm->arg_end = current->mm->env_start = (unsigned long) p; while (envc-->0) { - __put_user((unsigned long)p,envp++); + __put_user((unsigned long)p, envp++); p += strlen_user(p); } __put_user((unsigned long) NULL, envp); @@ -581,7 +581,7 @@ static void irix_map_prda_page(void) struct prda *pp; down_write(¤t->mm->mmap_sem); - v = do_brk (PRDA_ADDRESS, PAGE_SIZE); + v = do_brk(PRDA_ADDRESS, PAGE_SIZE); up_write(¤t->mm->mmap_sem); if (v < 0) @@ -815,7 +815,7 @@ out_free_interp: kfree(elf_interpreter); out_free_file: out_free_ph: - kfree (elf_phdata); + kfree(elf_phdata); goto out; } @@ -831,7 +831,7 @@ static int load_irix_library(struct file *file) int retval; unsigned int bss; int error; - int i,j, k; + int i, j, k; error = kernel_read(file, 0, (char *) &elf_ex, sizeof(elf_ex)); if (error != sizeof(elf_ex)) @@ -1232,7 +1232,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) strlcpy(psinfo.pr_fname, current->comm, sizeof(psinfo.pr_fname)); /* Try to dump the FPU. */ - prstatus.pr_fpvalid = dump_fpu (regs, &fpu); + prstatus.pr_fpvalid = dump_fpu(regs, &fpu); if (!prstatus.pr_fpvalid) { numnote--; } else { diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c index de8584f6..cf2dcd3 100644 --- a/arch/mips/kernel/irixinv.c +++ b/arch/mips/kernel/irixinv.c @@ -14,7 +14,7 @@ int inventory_items = 0; static inventory_t inventory [MAX_INVENTORY]; -void add_to_inventory (int class, int type, int controller, int unit, int state) +void add_to_inventory(int class, int type, int controller, int unit, int state) { inventory_t *ni = &inventory [inventory_items]; @@ -30,7 +30,7 @@ void add_to_inventory (int class, int type, int controller, int unit, int state) inventory_items++; } -int dump_inventory_to_user (void __user *userbuf, int size) +int dump_inventory_to_user(void __user *userbuf, int size) { inventory_t *inv = &inventory [0]; inventory_t __user *user = userbuf; @@ -45,7 +45,7 @@ int dump_inventory_to_user (void __user *userbuf, int size) return -EFAULT; user++; } - return inventory_items * sizeof (inventory_t); + return inventory_items * sizeof(inventory_t); } int __init init_inventory(void) @@ -55,24 +55,24 @@ int __init init_inventory(void) * most likely this will not let just anyone run the X server * until we put the right values all over the place */ - add_to_inventory (10, 3, 0, 0, 16400); - add_to_inventory (1, 1, 150, -1, 12); - add_to_inventory (1, 3, 0, 0, 8976); - add_to_inventory (1, 2, 0, 0, 8976); - add_to_inventory (4, 8, 0, 0, 2); - add_to_inventory (5, 5, 0, 0, 1); - add_to_inventory (3, 3, 0, 0, 32768); - add_to_inventory (3, 4, 0, 0, 32768); - add_to_inventory (3, 8, 0, 0, 524288); - add_to_inventory (3, 9, 0, 0, 64); - add_to_inventory (3, 1, 0, 0, 67108864); - add_to_inventory (12, 3, 0, 0, 16); - add_to_inventory (8, 7, 17, 0, 16777472); - add_to_inventory (8, 0, 0, 0, 1); - add_to_inventory (2, 1, 0, 13, 2); - add_to_inventory (2, 2, 0, 2, 0); - add_to_inventory (2, 2, 0, 1, 0); - add_to_inventory (7, 14, 0, 0, 6); + add_to_inventory(10, 3, 0, 0, 16400); + add_to_inventory(1, 1, 150, -1, 12); + add_to_inventory(1, 3, 0, 0, 8976); + add_to_inventory(1, 2, 0, 0, 8976); + add_to_inventory(4, 8, 0, 0, 2); + add_to_inventory(5, 5, 0, 0, 1); + add_to_inventory(3, 3, 0, 0, 32768); + add_to_inventory(3, 4, 0, 0, 32768); + add_to_inventory(3, 8, 0, 0, 524288); + add_to_inventory(3, 9, 0, 0, 64); + add_to_inventory(3, 1, 0, 0, 67108864); + add_to_inventory(12, 3, 0, 0, 16); + add_to_inventory(8, 7, 17, 0, 16777472); + add_to_inventory(8, 0, 0, 0, 1); + add_to_inventory(2, 1, 0, 13, 2); + add_to_inventory(2, 2, 0, 2, 0); + add_to_inventory(2, 2, 0, 1, 0); + add_to_inventory(7, 14, 0, 0, 6); return 0; } diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c index 30f9eb0..2bde200d 100644 --- a/arch/mips/kernel/irixioctl.c +++ b/arch/mips/kernel/irixioctl.c @@ -238,7 +238,7 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) current->comm, current->pid, cmd); do_exit(255); #else - error = sys_ioctl (fd, cmd, arg); + error = sys_ioctl(fd, cmd, arg); #endif } diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index 28b2a8f..85c2e38 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -163,9 +163,9 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info, ret = setup_irix_frame(ka, regs, sig, oldset); spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); + sigaddset(¤t->blocked, sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); @@ -605,8 +605,8 @@ repeat: current->state = TASK_INTERRUPTIBLE; read_lock(&tasklist_lock); tsk = current; - list_for_each(_p,&tsk->children) { - p = list_entry(_p,struct task_struct,sibling); + list_for_each(_p, &tsk->children) { + p = list_entry(_p, struct task_struct, sibling); if ((type == IRIX_P_PID) && p->pid != pid) continue; if ((type == IRIX_P_PGID) && process_group(p) != pid) diff --git a/arch/mips/kernel/irq-gt641xx.c b/arch/mips/kernel/irq-gt641xx.c new file mode 100644 index 0000000..1b81b13 --- /dev/null +++ b/arch/mips/kernel/irq-gt641xx.c @@ -0,0 +1,131 @@ +/* + * GT641xx IRQ routines. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/hardirq.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +#include <asm/gt64120.h> + +#define GT641XX_IRQ_TO_BIT(irq) (1U << (irq - GT641XX_IRQ_BASE)) + +static DEFINE_SPINLOCK(gt641xx_irq_lock); + +static void ack_gt641xx_irq(unsigned int irq) +{ + unsigned long flags; + u32 cause; + + spin_lock_irqsave(>641xx_irq_lock, flags); + cause = GT_READ(GT_INTRCAUSE_OFS); + cause &= ~GT641XX_IRQ_TO_BIT(irq); + GT_WRITE(GT_INTRCAUSE_OFS, cause); + spin_unlock_irqrestore(>641xx_irq_lock, flags); +} + +static void mask_gt641xx_irq(unsigned int irq) +{ + unsigned long flags; + u32 mask; + + spin_lock_irqsave(>641xx_irq_lock, flags); + mask = GT_READ(GT_INTRMASK_OFS); + mask &= ~GT641XX_IRQ_TO_BIT(irq); + GT_WRITE(GT_INTRMASK_OFS, mask); + spin_unlock_irqrestore(>641xx_irq_lock, flags); +} + +static void mask_ack_gt641xx_irq(unsigned int irq) +{ + unsigned long flags; + u32 cause, mask; + + spin_lock_irqsave(>641xx_irq_lock, flags); + mask = GT_READ(GT_INTRMASK_OFS); + mask &= ~GT641XX_IRQ_TO_BIT(irq); + GT_WRITE(GT_INTRMASK_OFS, mask); + + cause = GT_READ(GT_INTRCAUSE_OFS); + cause &= ~GT641XX_IRQ_TO_BIT(irq); + GT_WRITE(GT_INTRCAUSE_OFS, cause); + spin_unlock_irqrestore(>641xx_irq_lock, flags); +} + +static void unmask_gt641xx_irq(unsigned int irq) +{ + unsigned long flags; + u32 mask; + + spin_lock_irqsave(>641xx_irq_lock, flags); + mask = GT_READ(GT_INTRMASK_OFS); + mask |= GT641XX_IRQ_TO_BIT(irq); + GT_WRITE(GT_INTRMASK_OFS, mask); + spin_unlock_irqrestore(>641xx_irq_lock, flags); +} + +static struct irq_chip gt641xx_irq_chip = { + .name = "GT641xx", + .ack = ack_gt641xx_irq, + .mask = mask_gt641xx_irq, + .mask_ack = mask_ack_gt641xx_irq, + .unmask = unmask_gt641xx_irq, +}; + +void gt641xx_irq_dispatch(void) +{ + u32 cause, mask; + int i; + + cause = GT_READ(GT_INTRCAUSE_OFS); + mask = GT_READ(GT_INTRMASK_OFS); + cause &= mask; + + /* + * bit0 : logical or of all the interrupt bits. + * bit30: logical or of bits[29:26,20:1]. + * bit31: logical or of bits[25:1]. + */ + for (i = 1; i < 30; i++) { + if (cause & (1U << i)) { + do_IRQ(GT641XX_IRQ_BASE + i); + return; + } + } + + atomic_inc(&irq_err_count); +} + +void __init gt641xx_irq_init(void) +{ + int i; + + GT_WRITE(GT_INTRMASK_OFS, 0); + GT_WRITE(GT_INTRCAUSE_OFS, 0); + + /* + * bit0 : logical or of all the interrupt bits. + * bit30: logical or of bits[29:26,20:1]. + * bit31: logical or of bits[25:1]. + */ + for (i = 1; i < 30; i++) + set_irq_chip_and_handler(GT641XX_IRQ_BASE + i, + >641xx_irq_chip, handle_level_irq); +} diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 1ecdd50..4edc7e4 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -99,7 +99,7 @@ void ll_msc_irq(void) } void -msc_bind_eic_interrupt (unsigned int irq, unsigned int set) +msc_bind_eic_interrupt(unsigned int irq, unsigned int set) { MSCIC_WRITE(MSC01_IC_RAMW, (irq<<MSC01_IC_RAMW_ADDR_SHF) | (set<<MSC01_IC_RAMW_DATA_SHF)); @@ -130,7 +130,7 @@ void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqma { extern void (*board_bind_eic_interrupt)(unsigned int irq, unsigned int regset); - _icctrl_msc = (unsigned long) ioremap (icubase, 0x40000); + _icctrl_msc = (unsigned long) ioremap(icubase, 0x40000); /* Reset interrupt controller - initialises all registers to 0 */ MSCIC_WRITE(MSC01_IC_RST, MSC01_IC_RST_RST_BIT); diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index a990aad..d06e9c9 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -93,7 +93,7 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); + seq_printf(p, "CPU%d ", j); seq_putc(p, '\n'); } @@ -102,7 +102,7 @@ int show_interrupts(struct seq_file *p, void *v) action = irq_desc[i].action; if (!action) goto skip; - seq_printf(p, "%3d: ",i); + seq_printf(p, "%3d: ", i); #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index cb9a14a..d2c2e00 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -118,11 +118,11 @@ struct apsp_table syscall_command_table[] = { 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; + 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; @@ -239,7 +239,7 @@ void sp_work_handle_request(void) case MTSP_SYSCALL_GETTOD: memset(&tz, 0, sizeof(tz)); if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, - (int)&tz, 0,0)) == 0) + (int)&tz, 0, 0)) == 0) ret.retval = tv.tv_sec; break; diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 135d9a5..d6e0121 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -58,10 +58,10 @@ #define AA(__x) ((unsigned long)((int)__x)) #ifdef __MIPSEB__ -#define merge_64(r1,r2) ((((r1) & 0xffffffffUL) << 32) + ((r2) & 0xffffffffUL)) +#define merge_64(r1, r2) ((((r1) & 0xffffffffUL) << 32) + ((r2) & 0xffffffffUL)) #endif #ifdef __MIPSEL__ -#define merge_64(r1,r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL)) +#define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL)) #endif /* @@ -96,7 +96,7 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) #endif tmp.st_blocks = stat->blocks; tmp.st_blksize = stat->blksize; - return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0; + return copy_to_user(statbuf, &tmp, sizeof(tmp)) ? -EFAULT : 0; } asmlinkage unsigned long @@ -300,13 +300,13 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid, { struct timespec t; int ret; - mm_segment_t old_fs = get_fs (); + mm_segment_t old_fs = get_fs(); - set_fs (KERNEL_DS); + set_fs(KERNEL_DS); ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t); - set_fs (old_fs); + set_fs(old_fs); if (put_user (t.tv_sec, &interval->tv_sec) || - __put_user (t.tv_nsec, &interval->tv_nsec)) + __put_user(t.tv_nsec, &interval->tv_nsec)) return -EFAULT; return ret; } @@ -314,7 +314,7 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid, #ifdef CONFIG_SYSVIPC asmlinkage long -sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) +sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth) { int version, err; @@ -373,7 +373,7 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) #else asmlinkage long -sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) +sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth) { return -ENOSYS; } @@ -505,16 +505,16 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32) set_fs(KERNEL_DS); err = sys_ustat(dev, (struct ustat __user *)&tmp); - set_fs (old_fs); + set_fs(old_fs); if (err) goto out; - memset(&tmp32,0,sizeof(struct ustat32)); + memset(&tmp32, 0, sizeof(struct ustat32)); tmp32.f_tfree = tmp.f_tfree; tmp32.f_tinode = tmp.f_tinode; - err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0; + err = copy_to_user(ubuf32, &tmp32, sizeof(struct ustat32)) ? -EFAULT : 0; out: return err; diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index 56750b0..3d6b1ec 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -236,7 +236,7 @@ void mips_mt_set_cpuoptions(void) if (oconfig7 != nconfig7) { __asm__ __volatile("sync"); write_c0_config7(nconfig7); - ehb (); + ehb(); printk("Config7: 0x%08x\n", read_c0_config7()); } diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index ec04f5a..efd2d13 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -17,76 +17,6 @@ unsigned int vced_count, vcei_count; -static const char *cpu_name[] = { - [CPU_UNKNOWN] = "unknown", - [CPU_R2000] = "R2000", - [CPU_R3000] = "R3000", - [CPU_R3000A] = "R3000A", - [CPU_R3041] = "R3041", - [CPU_R3051] = "R3051", - [CPU_R3052] = "R3052", - [CPU_R3081] = "R3081", - [CPU_R3081E] = "R3081E", - [CPU_R4000PC] = "R4000PC", - [CPU_R4000SC] = "R4000SC", - [CPU_R4000MC] = "R4000MC", - [CPU_R4200] = "R4200", - [CPU_R4400PC] = "R4400PC", - [CPU_R4400SC] = "R4400SC", - [CPU_R4400MC] = "R4400MC", - [CPU_R4600] = "R4600", - [CPU_R6000] = "R6000", - [CPU_R6000A] = "R6000A", - [CPU_R8000] = "R8000", - [CPU_R10000] = "R10000", - [CPU_R12000] = "R12000", - [CPU_R14000] = "R14000", - [CPU_R4300] = "R4300", - [CPU_R4650] = "R4650", - [CPU_R4700] = "R4700", - [CPU_R5000] = "R5000", - [CPU_R5000A] = "R5000A", - [CPU_R4640] = "R4640", - [CPU_NEVADA] = "Nevada", - [CPU_RM7000] = "RM7000", - [CPU_RM9000] = "RM9000", - [CPU_R5432] = "R5432", - [CPU_4KC] = "MIPS 4Kc", - [CPU_5KC] = "MIPS 5Kc", - [CPU_R4310] = "R4310", - [CPU_SB1] = "SiByte SB1", - [CPU_SB1A] = "SiByte SB1A", - [CPU_TX3912] = "TX3912", - [CPU_TX3922] = "TX3922", - [CPU_TX3927] = "TX3927", - [CPU_AU1000] = "Au1000", - [CPU_AU1500] = "Au1500", - [CPU_AU1100] = "Au1100", - [CPU_AU1550] = "Au1550", - [CPU_AU1200] = "Au1200", - [CPU_4KEC] = "MIPS 4KEc", - [CPU_4KSC] = "MIPS 4KSc", - [CPU_VR41XX] = "NEC Vr41xx", - [CPU_R5500] = "R5500", - [CPU_TX49XX] = "TX49xx", - [CPU_20KC] = "MIPS 20Kc", - [CPU_24K] = "MIPS 24K", - [CPU_25KF] = "MIPS 25Kf", - [CPU_34K] = "MIPS 34K", - [CPU_74K] = "MIPS 74K", - [CPU_VR4111] = "NEC VR4111", - [CPU_VR4121] = "NEC VR4121", - [CPU_VR4122] = "NEC VR4122", - [CPU_VR4131] = "NEC VR4131", - [CPU_VR4133] = "NEC VR4133", - [CPU_VR4181] = "NEC VR4181", - [CPU_VR4181A] = "NEC VR4181A", - [CPU_SR71000] = "Sandcraft SR71000", - [CPU_PR4450] = "Philips PR4450", - [CPU_LOONGSON2] = "ICT Loongson-2", -}; - - static int show_cpuinfo(struct seq_file *m, void *v) { unsigned long n = (unsigned long) v - 1; @@ -108,8 +38,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t\t: %ld\n", n); sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : ""); - seq_printf(m, fmt, cpu_name[cpu_data[n].cputype <= CPU_LAST ? - cpu_data[n].cputype : CPU_UNKNOWN], + seq_printf(m, fmt, __cpu_name[smp_processor_id()], (version >> 4) & 0x0f, version & 0x0f, (fp_vers >> 4) & 0x0f, fp_vers & 0x0f); seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n", diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index e6ce943..11cb264 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> +#include <linux/tick.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/stddef.h> @@ -52,6 +53,7 @@ void __noreturn cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { + tick_nohz_stop_sched_tick(); while (!need_resched()) { #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG extern void smtc_idle_loop_hook(void); @@ -61,6 +63,7 @@ void __noreturn cpu_idle(void) if (cpu_wait) (*cpu_wait)(); } + tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); schedule(); preempt_disable(); @@ -199,13 +202,13 @@ void elf_dump_regs(elf_greg_t *gp, struct pt_regs *regs) #endif } -int dump_task_regs (struct task_struct *tsk, elf_gregset_t *regs) +int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) { elf_dump_regs(*regs, task_pt_regs(tsk)); return 1; } -int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr) +int dump_task_fpu(struct task_struct *t, elf_fpregset_t *fpr) { memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu)); @@ -231,8 +234,8 @@ long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) regs.cp0_epc = (unsigned long) kernel_thread_helper; regs.cp0_status = read_c0_status(); #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) - regs.cp0_status &= ~(ST0_KUP | ST0_IEC); - regs.cp0_status |= ST0_IEP; + regs.cp0_status = (regs.cp0_status & ~(ST0_KUP | ST0_IEP | ST0_IEC)) | + ((regs.cp0_status & (ST0_KUC | ST0_IEC)) << 2); #else regs.cp0_status |= ST0_EXL; #endif diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index bbd57b2..58aa6fe 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -54,7 +54,7 @@ void ptrace_disable(struct task_struct *child) * for 32-bit kernels and for 32-bit processes on a 64-bit kernel. * Registers are sign extended to fill the available space. */ -int ptrace_getregs (struct task_struct *child, __s64 __user *data) +int ptrace_getregs(struct task_struct *child, __s64 __user *data) { struct pt_regs *regs; int i; @@ -65,13 +65,13 @@ int ptrace_getregs (struct task_struct *child, __s64 __user *data) regs = task_pt_regs(child); for (i = 0; i < 32; i++) - __put_user (regs->regs[i], data + i); - __put_user (regs->lo, data + EF_LO - EF_R0); - __put_user (regs->hi, data + EF_HI - EF_R0); - __put_user (regs->cp0_epc, data + EF_CP0_EPC - EF_R0); - __put_user (regs->cp0_badvaddr, data + EF_CP0_BADVADDR - EF_R0); - __put_user (regs->cp0_status, data + EF_CP0_STATUS - EF_R0); - __put_user (regs->cp0_cause, data + EF_CP0_CAUSE - EF_R0); + __put_user(regs->regs[i], data + i); + __put_user(regs->lo, data + EF_LO - EF_R0); + __put_user(regs->hi, data + EF_HI - EF_R0); + __put_user(regs->cp0_epc, data + EF_CP0_EPC - EF_R0); + __put_user(regs->cp0_badvaddr, data + EF_CP0_BADVADDR - EF_R0); + __put_user(regs->cp0_status, data + EF_CP0_STATUS - EF_R0); + __put_user(regs->cp0_cause, data + EF_CP0_CAUSE - EF_R0); return 0; } @@ -81,7 +81,7 @@ int ptrace_getregs (struct task_struct *child, __s64 __user *data) * the 64-bit format. On a 32-bit kernel only the lower order half * (according to endianness) will be used. */ -int ptrace_setregs (struct task_struct *child, __s64 __user *data) +int ptrace_setregs(struct task_struct *child, __s64 __user *data) { struct pt_regs *regs; int i; @@ -92,17 +92,17 @@ int ptrace_setregs (struct task_struct *child, __s64 __user *data) regs = task_pt_regs(child); for (i = 0; i < 32; i++) - __get_user (regs->regs[i], data + i); - __get_user (regs->lo, data + EF_LO - EF_R0); - __get_user (regs->hi, data + EF_HI - EF_R0); - __get_user (regs->cp0_epc, data + EF_CP0_EPC - EF_R0); + __get_user(regs->regs[i], data + i); + __get_user(regs->lo, data + EF_LO - EF_R0); + __get_user(regs->hi, data + EF_HI - EF_R0); + __get_user(regs->cp0_epc, data + EF_CP0_EPC - EF_R0); /* badvaddr, status, and cause may not be written. */ return 0; } -int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) +int ptrace_getfpregs(struct task_struct *child, __u32 __user *data) { int i; unsigned int tmp; @@ -113,13 +113,13 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) if (tsk_used_math(child)) { fpureg_t *fregs = get_fpu_regs(child); for (i = 0; i < 32; i++) - __put_user (fregs[i], i + (__u64 __user *) data); + __put_user(fregs[i], i + (__u64 __user *) data); } else { for (i = 0; i < 32; i++) - __put_user ((__u64) -1, i + (__u64 __user *) data); + __put_user((__u64) -1, i + (__u64 __user *) data); } - __put_user (child->thread.fpu.fcr31, data + 64); + __put_user(child->thread.fpu.fcr31, data + 64); preempt_disable(); if (cpu_has_fpu) { @@ -142,12 +142,12 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) tmp = 0; } preempt_enable(); - __put_user (tmp, data + 65); + __put_user(tmp, data + 65); return 0; } -int ptrace_setfpregs (struct task_struct *child, __u32 __user *data) +int ptrace_setfpregs(struct task_struct *child, __u32 __user *data) { fpureg_t *fregs; int i; @@ -158,9 +158,9 @@ int ptrace_setfpregs (struct task_struct *child, __u32 __user *data) fregs = get_fpu_regs(child); for (i = 0; i < 32; i++) - __get_user (fregs[i], i + (__u64 __user *) data); + __get_user(fregs[i], i + (__u64 __user *) data); - __get_user (child->thread.fpu.fcr31, data + 64); + __get_user(child->thread.fpu.fcr31, data + 64); /* FIR may not be written. */ @@ -390,19 +390,19 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } case PTRACE_GETREGS: - ret = ptrace_getregs (child, (__u64 __user *) data); + ret = ptrace_getregs(child, (__u64 __user *) data); break; case PTRACE_SETREGS: - ret = ptrace_setregs (child, (__u64 __user *) data); + ret = ptrace_setregs(child, (__u64 __user *) data); break; case PTRACE_GETFPREGS: - ret = ptrace_getfpregs (child, (__u32 __user *) data); + ret = ptrace_getfpregs(child, (__u32 __user *) data); break; case PTRACE_SETFPREGS: - ret = ptrace_setfpregs (child, (__u32 __user *) data); + ret = ptrace_setfpregs(child, (__u32 __user *) data); break; case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index d9a39c1..f2bffed 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -36,11 +36,11 @@ #include <asm/uaccess.h> #include <asm/bootinfo.h> -int ptrace_getregs (struct task_struct *child, __s64 __user *data); -int ptrace_setregs (struct task_struct *child, __s64 __user *data); +int ptrace_getregs(struct task_struct *child, __s64 __user *data); +int ptrace_setregs(struct task_struct *child, __s64 __user *data); -int ptrace_getfpregs (struct task_struct *child, __u32 __user *data); -int ptrace_setfpregs (struct task_struct *child, __u32 __user *data); +int ptrace_getfpregs(struct task_struct *child, __u32 __user *data); +int ptrace_setfpregs(struct task_struct *child, __u32 __user *data); /* * Tracing a 32-bit process with a 64-bit strace and vice versa will not @@ -346,19 +346,19 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) } case PTRACE_GETREGS: - ret = ptrace_getregs (child, (__u64 __user *) (__u64) data); + ret = ptrace_getregs(child, (__u64 __user *) (__u64) data); break; case PTRACE_SETREGS: - ret = ptrace_setregs (child, (__u64 __user *) (__u64) data); + ret = ptrace_setregs(child, (__u64 __user *) (__u64) data); break; case PTRACE_GETFPREGS: - ret = ptrace_getfpregs (child, (__u32 __user *) (__u64) data); + ret = ptrace_getfpregs(child, (__u32 __user *) (__u64) data); break; case PTRACE_SETFPREGS: - ret = ptrace_setfpregs (child, (__u32 __user *) (__u64) data); + ret = ptrace_setfpregs(child, (__u32 __user *) (__u64) data); break; case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 316685f..a06a27d 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -51,10 +51,8 @@ EXPORT_SYMBOL(PCI_DMA_BUS_IS_PHYS); * These are initialized so they are in the .data section */ unsigned long mips_machtype __read_mostly = MACH_UNKNOWN; -unsigned long mips_machgroup __read_mostly = MACH_GROUP_UNKNOWN; EXPORT_SYMBOL(mips_machtype); -EXPORT_SYMBOL(mips_machgroup); struct boot_mem_map boot_mem_map; diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 2a08ce4..a4e106c 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -613,9 +613,9 @@ static int handle_signal(unsigned long sig, siginfo_t *info, ret = current->thread.abi->setup_frame(ka, regs, sig, oldset); spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); + sigaddset(¤t->blocked, sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 64b612a..572c610 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -261,11 +261,11 @@ static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf) default: __put_sigset_unknown_nsig(); case 2: - err |= __put_user (kbuf->sig[1] >> 32, &ubuf->sig[3]); - err |= __put_user (kbuf->sig[1] & 0xffffffff, &ubuf->sig[2]); + err |= __put_user(kbuf->sig[1] >> 32, &ubuf->sig[3]); + err |= __put_user(kbuf->sig[1] & 0xffffffff, &ubuf->sig[2]); case 1: - err |= __put_user (kbuf->sig[0] >> 32, &ubuf->sig[1]); - err |= __put_user (kbuf->sig[0] & 0xffffffff, &ubuf->sig[0]); + err |= __put_user(kbuf->sig[0] >> 32, &ubuf->sig[1]); + err |= __put_user(kbuf->sig[0] & 0xffffffff, &ubuf->sig[0]); } return err; @@ -283,12 +283,12 @@ static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t __user *ubuf) default: __get_sigset_unknown_nsig(); case 2: - err |= __get_user (sig[3], &ubuf->sig[3]); - err |= __get_user (sig[2], &ubuf->sig[2]); + err |= __get_user(sig[3], &ubuf->sig[3]); + err |= __get_user(sig[2], &ubuf->sig[2]); kbuf->sig[1] = sig[2] | (sig[3] << 32); case 1: - err |= __get_user (sig[1], &ubuf->sig[1]); - err |= __get_user (sig[0], &ubuf->sig[0]); + err |= __get_user(sig[1], &ubuf->sig[1]); + err |= __get_user(sig[0], &ubuf->sig[0]); kbuf->sig[0] = sig[0] | (sig[1] << 32); } @@ -412,10 +412,10 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) return -EFAULT; } - set_fs (KERNEL_DS); + set_fs(KERNEL_DS); ret = do_sigaltstack(uss ? (stack_t __user *)&kss : NULL, uoss ? (stack_t __user *)&koss : NULL, usp); - set_fs (old_fs); + set_fs(old_fs); if (!ret && uoss) { if (!access_ok(VERIFY_WRITE, uoss, sizeof(*uoss))) @@ -559,9 +559,9 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) /* It is more difficult to avoid calling this function than to call it and ignore errors. */ old_fs = get_fs(); - set_fs (KERNEL_DS); + set_fs(KERNEL_DS); do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); - set_fs (old_fs); + set_fs(old_fs); /* * Don't let your children do this ... @@ -746,11 +746,11 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, if (set && get_sigset(&new_set, set)) return -EFAULT; - set_fs (KERNEL_DS); + set_fs(KERNEL_DS); ret = sys_rt_sigprocmask(how, set ? (sigset_t __user *)&new_set : NULL, oset ? (sigset_t __user *)&old_set : NULL, sigsetsize); - set_fs (old_fs); + set_fs(old_fs); if (!ret && oset && put_sigset(&old_set, oset)) return -EFAULT; @@ -765,9 +765,9 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset, sigset_t set; mm_segment_t old_fs = get_fs(); - set_fs (KERNEL_DS); + set_fs(KERNEL_DS); ret = sys_rt_sigpending((sigset_t __user *)&set, sigsetsize); - set_fs (old_fs); + set_fs(old_fs); if (!ret && put_sigset(&set, uset)) return -EFAULT; @@ -781,12 +781,12 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user * int ret; mm_segment_t old_fs = get_fs(); - if (copy_from_user (&info, uinfo, 3*sizeof(int)) || - copy_from_user (info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE)) + if (copy_from_user(&info, uinfo, 3*sizeof(int)) || + copy_from_user(info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE)) return -EFAULT; - set_fs (KERNEL_DS); + set_fs(KERNEL_DS); ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info); - set_fs (old_fs); + set_fs(old_fs); return ret; } @@ -801,10 +801,10 @@ sys32_waitid(int which, compat_pid_t pid, mm_segment_t old_fs = get_fs(); info.si_signo = 0; - set_fs (KERNEL_DS); + set_fs(KERNEL_DS); ret = sys_waitid(which, pid, (siginfo_t __user *) &info, options, uru ? (struct rusage __user *) &ru : NULL); - set_fs (old_fs); + set_fs(old_fs); if (ret < 0 || info.si_signo == 0) return ret; diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index eb7e059..bb277e8 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -88,7 +88,7 @@ struct rt_sigframe_n32 { #endif /* !ICACHE_REFILLS_WORKAROUND_WAR */ -extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat); +extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { @@ -105,7 +105,7 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) unewset = (compat_sigset_t __user *) regs.regs[4]; if (copy_from_user(&uset, unewset, sizeof(uset))) return -EFAULT; - sigset_from_compat (&newset, &uset); + sigset_from_compat(&newset, &uset); sigdelsetmask(&newset, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 05dcce4..94e210c 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -353,7 +353,7 @@ void core_send_ipi(int cpu, unsigned int action) unsigned long flags; int vpflags; - local_irq_save (flags); + local_irq_save(flags); vpflags = dvpe(); /* cant access the other CPU's registers whilst MVPE enabled */ diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 73b0dab..432f2e3 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -38,6 +38,7 @@ #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/smp.h> +#include <asm/time.h> #ifdef CONFIG_MIPS_MT_SMTC #include <asm/mipsmtregs.h> @@ -70,6 +71,7 @@ asmlinkage __cpuinit void start_secondary(void) cpu_probe(); cpu_report(); per_cpu_trap_init(); + mips_clockevent_init(); prom_init_secondary(); /* @@ -95,6 +97,8 @@ struct call_data_struct *call_data; /* * Run a function on all other CPUs. + * + * <mask> cpuset_t of all processors to run the function on. * <func> The function to run. This must be fast and non-blocking. * <info> An arbitrary pointer to pass to the function. * <retry> If true, keep retrying until ready. @@ -119,18 +123,20 @@ struct call_data_struct *call_data; * Spin waiting for call_lock * Deadlock Deadlock */ -int smp_call_function (void (*func) (void *info), void *info, int retry, - int wait) +int smp_call_function_mask(cpumask_t mask, void (*func) (void *info), + void *info, int retry, int wait) { struct call_data_struct data; - int i, cpus = num_online_cpus() - 1; int cpu = smp_processor_id(); + int cpus; /* * Can die spectacularly if this CPU isn't yet marked online */ BUG_ON(!cpu_online(cpu)); + cpu_clear(cpu, mask); + cpus = cpus_weight(mask); if (!cpus) return 0; @@ -149,9 +155,7 @@ int smp_call_function (void (*func) (void *info), void *info, int retry, smp_mb(); /* Send a message to all other CPUs and wait for them to respond */ - for_each_online_cpu(i) - if (i != cpu) - core_send_ipi(i, SMP_CALL_FUNCTION); + core_send_ipi_mask(mask, SMP_CALL_FUNCTION); /* Wait for response */ /* FIXME: lock-up detection, backtrace on lock-up */ @@ -167,6 +171,11 @@ int smp_call_function (void (*func) (void *info), void *info, int retry, return 0; } +int smp_call_function(void (*func) (void *info), void *info, int retry, + int wait) +{ + return smp_call_function_mask(cpu_online_map, func, info, retry, wait); +} void smp_call_function_interrupt(void) { @@ -197,8 +206,7 @@ void smp_call_function_interrupt(void) int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int retry, int wait) { - struct call_data_struct data; - int me; + int ret, me; /* * Can die spectacularly if this CPU isn't yet marked online @@ -217,33 +225,8 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, return 0; } - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - spin_lock(&smp_call_lock); - call_data = &data; - smp_mb(); - - /* Send a message to the other CPU */ - core_send_ipi(cpu, SMP_CALL_FUNCTION); - - /* Wait for response */ - /* FIXME: lock-up detection, backtrace on lock-up */ - while (atomic_read(&data.started) != 1) - barrier(); - - if (wait) - while (atomic_read(&data.finished) != 1) - barrier(); - call_data = NULL; - spin_unlock(&smp_call_lock); + ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, retry, + wait); put_cpu(); return 0; @@ -390,12 +373,15 @@ void flush_tlb_mm(struct mm_struct *mm) preempt_disable(); if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) { - smp_on_other_tlbs(flush_tlb_mm_ipi, (void *)mm); + smp_on_other_tlbs(flush_tlb_mm_ipi, mm); } else { - int i; - for (i = 0; i < num_online_cpus(); i++) - if (smp_processor_id() != i) - cpu_context(i, mm) = 0; + cpumask_t mask = cpu_online_map; + unsigned int cpu; + + cpu_clear(smp_processor_id(), mask); + for_each_online_cpu(cpu) + if (cpu_context(cpu, mm)) + cpu_context(cpu, mm) = 0; } local_flush_tlb_mm(mm); @@ -410,7 +396,7 @@ struct flush_tlb_data { static void flush_tlb_range_ipi(void *info) { - struct flush_tlb_data *fd = (struct flush_tlb_data *)info; + struct flush_tlb_data *fd = info; local_flush_tlb_range(fd->vma, fd->addr1, fd->addr2); } @@ -421,17 +407,21 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l preempt_disable(); if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) { - struct flush_tlb_data fd; + struct flush_tlb_data fd = { + .vma = vma, + .addr1 = start, + .addr2 = end, + }; - fd.vma = vma; - fd.addr1 = start; - fd.addr2 = end; - smp_on_other_tlbs(flush_tlb_range_ipi, (void *)&fd); + smp_on_other_tlbs(flush_tlb_range_ipi, &fd); } else { - int i; - for (i = 0; i < num_online_cpus(); i++) - if (smp_processor_id() != i) - cpu_context(i, mm) = 0; + cpumask_t mask = cpu_online_map; + unsigned int cpu; + + cpu_clear(smp_processor_id(), mask); + for_each_online_cpu(cpu) + if (cpu_context(cpu, mm)) + cpu_context(cpu, mm) = 0; } local_flush_tlb_range(vma, start, end); preempt_enable(); @@ -439,23 +429,24 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l static void flush_tlb_kernel_range_ipi(void *info) { - struct flush_tlb_data *fd = (struct flush_tlb_data *)info; + struct flush_tlb_data *fd = info; local_flush_tlb_kernel_range(fd->addr1, fd->addr2); } void flush_tlb_kernel_range(unsigned long start, unsigned long end) { - struct flush_tlb_data fd; + struct flush_tlb_data fd = { + .addr1 = start, + .addr2 = end, + }; - fd.addr1 = start; - fd.addr2 = end; - on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1, 1); + on_each_cpu(flush_tlb_kernel_range_ipi, &fd, 1, 1); } static void flush_tlb_page_ipi(void *info) { - struct flush_tlb_data *fd = (struct flush_tlb_data *)info; + struct flush_tlb_data *fd = info; local_flush_tlb_page(fd->vma, fd->addr1); } @@ -464,16 +455,20 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) { preempt_disable(); if ((atomic_read(&vma->vm_mm->mm_users) != 1) || (current->mm != vma->vm_mm)) { - struct flush_tlb_data fd; + struct flush_tlb_data fd = { + .vma = vma, + .addr1 = page, + }; - fd.vma = vma; - fd.addr1 = page; - smp_on_other_tlbs(flush_tlb_page_ipi, (void *)&fd); + smp_on_other_tlbs(flush_tlb_page_ipi, &fd); } else { - int i; - for (i = 0; i < num_online_cpus(); i++) - if (smp_processor_id() != i) - cpu_context(i, vma->vm_mm) = 0; + cpumask_t mask = cpu_online_map; + unsigned int cpu; + + cpu_clear(smp_processor_id(), mask); + for_each_online_cpu(cpu) + if (cpu_context(cpu, vma->vm_mm)) + cpu_context(cpu, vma->vm_mm) = 0; } local_flush_tlb_page(vma, page); preempt_enable(); diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index f094043..a8c1a69 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -1,5 +1,6 @@ /* Copyright (C) 2004 Mips Technologies, Inc */ +#include <linux/clockchips.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/cpumask.h> @@ -62,7 +63,7 @@ asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]; * Clock interrupt "latch" buffers, per "CPU" */ -unsigned int ipi_timer_latch[NR_CPUS]; +static atomic_t ipi_timer_latch[NR_CPUS]; /* * Number of InterProcessor Interupt (IPI) message buffers to allocate @@ -179,7 +180,7 @@ void __init sanitize_tlb_entries(void) static void smtc_configure_tlb(void) { - int i,tlbsiz,vpes; + int i, tlbsiz, vpes; unsigned long mvpconf0; unsigned long config1val; @@ -296,8 +297,10 @@ int __init mipsmt_build_cpu_map(int start_cpu_slot) __cpu_number_map[i] = i; __cpu_logical_map[i] = i; } +#ifdef CONFIG_MIPS_MT_FPAFF /* Initialize map of CPUs with FPUs */ cpus_clear(mt_fpu_cpumask); +#endif /* One of those TC's is the one booting, and not a secondary... */ printk("%i available secondary CPU TC(s)\n", i - 1); @@ -359,7 +362,7 @@ void mipsmt_prepare_cpus(void) IPIQ[i].head = IPIQ[i].tail = NULL; spin_lock_init(&IPIQ[i].lock); IPIQ[i].depth = 0; - ipi_timer_latch[i] = 0; + atomic_set(&ipi_timer_latch[i], 0); } /* cpu_data index starts at zero */ @@ -369,7 +372,7 @@ void mipsmt_prepare_cpus(void) cpu++; /* Report on boot-time options */ - mips_mt_set_cpuoptions (); + mips_mt_set_cpuoptions(); if (vpelimit > 0) printk("Limit of %d VPEs set\n", vpelimit); if (tclimit > 0) @@ -420,7 +423,7 @@ void mipsmt_prepare_cpus(void) * code. Leave it alone! */ if (tc != 0) { - smtc_tc_setup(vpe,tc, cpu); + smtc_tc_setup(vpe, tc, cpu); cpu++; } printk(" %d", tc); @@ -428,7 +431,7 @@ void mipsmt_prepare_cpus(void) } if (slop) { if (tc != 0) { - smtc_tc_setup(vpe,tc, cpu); + smtc_tc_setup(vpe, tc, cpu); cpu++; } printk(" %d", tc); @@ -482,10 +485,12 @@ void mipsmt_prepare_cpus(void) /* Set up coprocessor affinity CPU mask(s) */ +#ifdef CONFIG_MIPS_MT_FPAFF for (tc = 0; tc < ntc; tc++) { if (cpu_data[tc].options & MIPS_CPU_FPU) cpu_set(tc, mt_fpu_cpumask); } +#endif /* set up ipi interrupts... */ @@ -567,7 +572,7 @@ void smtc_init_secondary(void) 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); + write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ); } local_irq_enable(); @@ -606,6 +611,60 @@ int setup_irq_smtc(unsigned int irq, struct irqaction * new, return setup_irq(irq, new); } +#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF +/* + * Support for IRQ affinity to TCs + */ + +void smtc_set_irq_affinity(unsigned int irq, cpumask_t affinity) +{ + /* + * If a "fast path" cache of quickly decodable affinity state + * is maintained, this is where it gets done, on a call up + * from the platform affinity code. + */ +} + +void smtc_forward_irq(unsigned int irq) +{ + int target; + + /* + * OK wise guy, now figure out how to get the IRQ + * to be serviced on an authorized "CPU". + * + * Ideally, to handle the situation where an IRQ has multiple + * eligible CPUS, we would maintain state per IRQ that would + * allow a fair distribution of service requests. Since the + * expected use model is any-or-only-one, for simplicity + * and efficiency, we just pick the easiest one to find. + */ + + target = first_cpu(irq_desc[irq].affinity); + + /* + * We depend on the platform code to have correctly processed + * IRQ affinity change requests to ensure that the IRQ affinity + * mask has been purged of bits corresponding to nonexistent and + * offline "CPUs", and to TCs bound to VPEs other than the VPE + * connected to the physical interrupt input for the interrupt + * in question. Otherwise we have a nasty problem with interrupt + * mask management. This is best handled in non-performance-critical + * platform IRQ affinity setting code, to minimize interrupt-time + * checks. + */ + + /* If no one is eligible, service locally */ + if (target >= NR_CPUS) { + do_IRQ_no_affinity(irq); + return; + } + + smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq); +} + +#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ + /* * IPI model for SMTC is tricky, because interrupts aren't TC-specific. * Within a VPE one TC can interrupt another by different approaches. @@ -648,7 +707,7 @@ static void smtc_ipi_qdump(void) * 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) +static inline int atomic_postincrement(atomic_t *v) { unsigned long result; @@ -659,9 +718,9 @@ static __inline__ int atomic_postincrement(unsigned int *pv) " addu %1, %0, 1 \n" " sc %1, %2 \n" " beqz %1, 1b \n" - " sync \n" - : "=&r" (result), "=&r" (temp), "=m" (*pv) - : "m" (*pv) + __WEAK_LLSC_MB + : "=&r" (result), "=&r" (temp), "=m" (v->counter) + : "m" (v->counter) : "memory"); return result; @@ -689,6 +748,8 @@ void smtc_send_ipi(int cpu, int type, unsigned int action) pipi->arg = (void *)action; pipi->dest = cpu; if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { + if (type == SMTC_CLOCK_TICK) + atomic_inc(&ipi_timer_latch[cpu]); /* If not on same VPE, enqueue and send cross-VPE interupt */ smtc_ipi_nq(&IPIQ[cpu], pipi); LOCK_CORE_PRA(); @@ -730,6 +791,8 @@ void smtc_send_ipi(int cpu, int type, unsigned int action) } smtc_ipi_nq(&IPIQ[cpu], pipi); } else { + if (type == SMTC_CLOCK_TICK) + atomic_inc(&ipi_timer_latch[cpu]); post_direct_ipi(cpu, pipi); write_tc_c0_tchalt(0); UNLOCK_CORE_PRA(); @@ -747,6 +810,7 @@ static void post_direct_ipi(int cpu, struct smtc_ipi *pipi) unsigned long tcrestart; extern u32 kernelsp[NR_CPUS]; extern void __smtc_ipi_vector(void); +//printk("%s: on %d for %d\n", __func__, smp_processor_id(), cpu); /* Extract Status, EPC from halted TC */ tcstatus = read_tc_c0_tcstatus(); @@ -797,25 +861,31 @@ static void ipi_call_interrupt(void) smp_call_function_interrupt(); } +DECLARE_PER_CPU(struct clock_event_device, smtc_dummy_clockevent_device); + void ipi_decode(struct smtc_ipi *pipi) { + unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd; void *arg_copy = pipi->arg; int type_copy = pipi->type; - int dest_copy = pipi->dest; + int ticks; smtc_ipi_nq(&freeIPIq, pipi); switch (type_copy) { case SMTC_CLOCK_TICK: irq_enter(); - kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + cp0_compare_irq]++; - /* Invoke Clock "Interrupt" */ - ipi_timer_latch[dest_copy] = 0; -#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG - clock_hang_reported[dest_copy] = 0; -#endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */ - local_timer_interrupt(0, NULL); + kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + 1]++; + cd = &per_cpu(smtc_dummy_clockevent_device, cpu); + ticks = atomic_read(&ipi_timer_latch[cpu]); + atomic_sub(ticks, &ipi_timer_latch[cpu]); + while (ticks) { + cd->event_handler(cd); + ticks--; + } irq_exit(); break; + case LINUX_SMP_IPI: switch ((int)arg_copy) { case SMP_RESCHEDULE_YOURSELF: @@ -830,6 +900,15 @@ void ipi_decode(struct smtc_ipi *pipi) break; } break; +#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF + case IRQ_AFFINITY_IPI: + /* + * Accept a "forwarded" interrupt that was initially + * taken by a TC who doesn't have affinity for the IRQ. + */ + do_IRQ_no_affinity((int)arg_copy); + break; +#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ default: printk("Impossible SMTC IPI Type 0x%x\n", type_copy); break; @@ -858,25 +937,6 @@ void deferred_smtc_ipi(void) } /* - * Send clock tick to all TCs except the one executing the funtion - */ - -void smtc_timer_broadcast(void) -{ - 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 @@ -1117,11 +1177,11 @@ void smtc_idle_loop_hook(void) 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) { + atomic_read(&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]); + tc, atomic_read(&ipi_timer_latch[tc])); clock_hang_reported[tc]++; } } @@ -1162,7 +1222,7 @@ void smtc_soft_dump(void) 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: %d\n", i, atomic_read(&ipi_timer_latch[i])); } printk("%d Recoveries of \"stolen\" FPU\n", atomic_read(&smtc_fpu_recoveries)); @@ -1204,7 +1264,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) if (cpu_has_vtag_icache) flush_icache_all(); /* Traverse all online CPUs (hack requires contigous range) */ - for (i = 0; i < num_online_cpus(); i++) { + for_each_online_cpu(i) { /* * We don't need to worry about our own CPU, nor those of * CPUs who don't share our TLB. @@ -1233,7 +1293,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) /* * SMTC shares the TLB within VPEs and possibly across all VPEs. */ - for (i = 0; i < num_online_cpus(); i++) { + for_each_online_cpu(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; diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 7c800ec..17c4374 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -245,7 +245,7 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name) if (!name) return -EFAULT; - if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) + if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) return -EFAULT; error = __copy_to_user(&name->sysname, &utsname()->sysname, @@ -314,8 +314,8 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) * * This is really horribly ugly. */ -asmlinkage int sys_ipc (unsigned int call, int first, int second, - unsigned long third, void __user *ptr, long fifth) +asmlinkage int sys_ipc(unsigned int call, int first, int second, + unsigned long third, void __user *ptr, long fifth) { int version, ret; @@ -324,26 +324,26 @@ asmlinkage int sys_ipc (unsigned int call, int first, int second, switch (call) { case SEMOP: - return sys_semtimedop (first, (struct sembuf __user *)ptr, - second, NULL); + return sys_semtimedop(first, (struct sembuf __user *)ptr, + second, NULL); case SEMTIMEDOP: - return sys_semtimedop (first, (struct sembuf __user *)ptr, - second, - (const struct timespec __user *)fifth); + return sys_semtimedop(first, (struct sembuf __user *)ptr, + second, + (const struct timespec __user *)fifth); case SEMGET: - return sys_semget (first, second, third); + return sys_semget(first, second, third); case SEMCTL: { union semun fourth; if (!ptr) return -EINVAL; if (get_user(fourth.__pad, (void __user *__user *) ptr)) return -EFAULT; - return sys_semctl (first, second, third, fourth); + return sys_semctl(first, second, third, fourth); } case MSGSND: - return sys_msgsnd (first, (struct msgbuf __user *) ptr, - second, third); + return sys_msgsnd(first, (struct msgbuf __user *) ptr, + second, third); case MSGRCV: switch (version) { case 0: { @@ -353,45 +353,45 @@ asmlinkage int sys_ipc (unsigned int call, int first, int second, if (copy_from_user(&tmp, (struct ipc_kludge __user *) ptr, - sizeof (tmp))) + sizeof(tmp))) return -EFAULT; - return sys_msgrcv (first, tmp.msgp, second, - tmp.msgtyp, third); + return sys_msgrcv(first, tmp.msgp, second, + tmp.msgtyp, third); } default: - return sys_msgrcv (first, - (struct msgbuf __user *) ptr, - second, fifth, third); + return sys_msgrcv(first, + (struct msgbuf __user *) ptr, + second, fifth, third); } case MSGGET: - return sys_msgget ((key_t) first, second); + return sys_msgget((key_t) first, second); case MSGCTL: - return sys_msgctl (first, second, - (struct msqid_ds __user *) ptr); + return sys_msgctl(first, second, + (struct msqid_ds __user *) ptr); case SHMAT: switch (version) { default: { unsigned long raddr; - ret = do_shmat (first, (char __user *) ptr, second, - &raddr); + ret = do_shmat(first, (char __user *) ptr, second, + &raddr); if (ret) return ret; - return put_user (raddr, (unsigned long __user *) third); + return put_user(raddr, (unsigned long __user *) third); } case 1: /* iBCS2 emulator entry point */ if (!segment_eq(get_fs(), get_ds())) return -EINVAL; - return do_shmat (first, (char __user *) ptr, second, - (unsigned long *) third); + return do_shmat(first, (char __user *) ptr, second, + (unsigned long *) third); } case SHMDT: - return sys_shmdt ((char __user *)ptr); + return sys_shmdt((char __user *)ptr); case SHMGET: - return sys_shmget (first, second, third); + return sys_shmget(first, second, third); case SHMCTL: - return sys_shmctl (first, second, - (struct shmid_ds __user *) ptr); + return sys_shmctl(first, second, + (struct shmid_ds __user *) ptr); default: return -ENOSYS; } diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index 93a1484..ee7790d 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -486,10 +486,10 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) switch (arg1) { case SGI_INV_SIZEOF: - retval = sizeof (inventory_t); + retval = sizeof(inventory_t); break; case SGI_INV_READ: - retval = dump_inventory_to_user (buffer, count); + retval = dump_inventory_to_user(buffer, count); break; default: retval = -EINVAL; @@ -778,7 +778,7 @@ asmlinkage int irix_times(struct tms __user *tbuf) int err = 0; if (tbuf) { - if (!access_ok(VERIFY_WRITE,tbuf,sizeof *tbuf)) + if (!access_ok(VERIFY_WRITE, tbuf, sizeof *tbuf)) return -EFAULT; err = __put_user(current->utime, &tbuf->tms_utime); @@ -1042,9 +1042,9 @@ asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot, long max_size = offset + len; if (max_size > file->f_path.dentry->d_inode->i_size) { - old_pos = sys_lseek (fd, max_size - 1, 0); - sys_write (fd, (void __user *) "", 1); - sys_lseek (fd, old_pos, 0); + old_pos = sys_lseek(fd, max_size - 1, 0); + sys_write(fd, (void __user *) "", 1); + sys_lseek(fd, old_pos, 0); } } } @@ -1176,7 +1176,7 @@ static int irix_xstat32_xlate(struct kstat *stat, void __user *ubuf) ub.st_ctime1 = stat->atime.tv_nsec; ub.st_blksize = stat->blksize; ub.st_blocks = stat->blocks; - strcpy (ub.st_fstype, "efs"); + strcpy(ub.st_fstype, "efs"); return copy_to_user(ubuf, &ub, sizeof(ub)) ? -EFAULT : 0; } @@ -1208,7 +1208,7 @@ static int irix_xstat64_xlate(struct kstat *stat, void __user *ubuf) ks.st_nlink = (u32) stat->nlink; ks.st_uid = (s32) stat->uid; ks.st_gid = (s32) stat->gid; - ks.st_rdev = sysv_encode_dev (stat->rdev); + ks.st_rdev = sysv_encode_dev(stat->rdev); ks.st_pad2[0] = ks.st_pad2[1] = 0; ks.st_size = (long long) stat->size; ks.st_pad3 = 0; @@ -1527,9 +1527,9 @@ asmlinkage int irix_mmap64(struct pt_regs *regs) long max_size = off2 + len; if (max_size > file->f_path.dentry->d_inode->i_size) { - old_pos = sys_lseek (fd, max_size - 1, 0); - sys_write (fd, (void __user *) "", 1); - sys_lseek (fd, old_pos, 0); + old_pos = sys_lseek(fd, max_size - 1, 0); + sys_write(fd, (void __user *) "", 1); + sys_lseek(fd, old_pos, 0); } } } diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 9a5596b..5892491 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -11,6 +11,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ +#include <linux/clockchips.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,6 +25,7 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/kallsyms.h> #include <asm/bootinfo.h> #include <asm/cache.h> @@ -32,8 +34,11 @@ #include <asm/cpu-features.h> #include <asm/div64.h> #include <asm/sections.h> +#include <asm/smtc_ipi.h> #include <asm/time.h> +#include <irq.h> + /* * The integer part of the number of usecs per jiffy is taken from tick, * but the fractional part is not recorded, so we calculate it using the @@ -49,32 +54,27 @@ * forward reference */ DEFINE_SPINLOCK(rtc_lock); +EXPORT_SYMBOL(rtc_lock); -/* - * By default we provide the null RTC ops - */ -static unsigned long null_rtc_get_time(void) +int __weak rtc_mips_set_time(unsigned long sec) { - return mktime(2000, 1, 1, 0, 0, 0); + return 0; } +EXPORT_SYMBOL(rtc_mips_set_time); -static int null_rtc_set_time(unsigned long sec) +int __weak rtc_mips_set_mmss(unsigned long nowtime) { - return 0; + return rtc_mips_set_time(nowtime); } -unsigned long (*rtc_mips_get_time)(void) = null_rtc_get_time; -int (*rtc_mips_set_time)(unsigned long) = null_rtc_set_time; -int (*rtc_mips_set_mmss)(unsigned long); - +int update_persistent_clock(struct timespec now) +{ + return rtc_mips_set_mmss(now.tv_sec); +} /* how many counter cycles in a jiffy */ static unsigned long cycles_per_jiffy __read_mostly; -/* expirelo is the count value for next CPU timer interrupt */ -static unsigned int expirelo; - - /* * Null timer ack for systems not needing one (e.g. i8254). */ @@ -93,18 +93,7 @@ static cycle_t null_hpt_read(void) */ static void c0_timer_ack(void) { - unsigned int count; - - /* Ack this timer interrupt and set the next one. */ - expirelo += cycles_per_jiffy; - write_c0_compare(expirelo); - - /* Check to see if we have missed any timer interrupts. */ - while (((count = read_c0_count()) - expirelo) < 0x7fffffff) { - /* missed_timer_count++; */ - expirelo = count + cycles_per_jiffy; - write_c0_compare(expirelo); - } + write_c0_compare(read_c0_compare()); } /* @@ -115,19 +104,9 @@ static cycle_t c0_hpt_read(void) return read_c0_count(); } -/* For use both as a high precision timer and an interrupt source. */ -static void __init c0_hpt_timer_init(void) -{ - expirelo = read_c0_count() + cycles_per_jiffy; - write_c0_compare(expirelo); -} - int (*mips_timer_state)(void); void (*mips_timer_ack)(void); -/* last time when xtime and rtc are sync'ed up */ -static long last_rtc_update; - /* * local_timer_interrupt() does profiling and process accounting * on a per-CPU basis. @@ -144,60 +123,15 @@ void local_timer_interrupt(int irq, void *dev_id) update_process_times(user_mode(get_irq_regs())); } -/* - * High-level timer interrupt service routines. This function - * is set as irqaction->handler and is invoked through do_IRQ. - */ -irqreturn_t timer_interrupt(int irq, void *dev_id) -{ - write_seqlock(&xtime_lock); - - mips_timer_ack(); - - /* - * call the generic timer interrupt handling - */ - do_timer(1); - - /* - * If we have an externally synchronized Linux clock, then update - * CMOS clock accordingly every ~11 minutes. rtc_mips_set_time() has to be - * called as close as possible to 500 ms before the new second starts. - */ - if (ntp_synced() && - 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_mips_set_mmss(xtime.tv_sec) == 0) { - last_rtc_update = xtime.tv_sec; - } else { - /* do it again in 60 s */ - last_rtc_update = xtime.tv_sec - 600; - } - } - - write_sequnlock(&xtime_lock); - - /* - * In UP mode, we call local_timer_interrupt() to do profiling - * and process accouting. - * - * In SMP mode, local_timer_interrupt() is invoked by appropriate - * low-level local timer interrupt handler. - */ - local_timer_interrupt(irq, dev_id); - - return IRQ_HANDLED; -} - int null_perf_irq(void) { return 0; } +EXPORT_SYMBOL(null_perf_irq); + int (*perf_irq)(void) = null_perf_irq; -EXPORT_SYMBOL(null_perf_irq); EXPORT_SYMBOL(perf_irq); /* @@ -215,7 +149,7 @@ EXPORT_SYMBOL_GPL(cp0_perfcount_irq); * Possibly handle a performance counter interrupt. * Return true if the timer interrupt should not be checked */ -static inline int handle_perf_irq (int r2) +static inline int handle_perf_irq(int r2) { /* * The performance counter overflow interrupt may be shared with the @@ -229,63 +163,23 @@ static inline int handle_perf_irq (int r2) !r2; } -asmlinkage void ll_timer_interrupt(int irq) -{ - int r2 = cpu_has_mips_r2; - - irq_enter(); - kstat_this_cpu.irqs[irq]++; - - if (handle_perf_irq(r2)) - goto out; - - if (r2 && ((read_c0_cause() & (1 << 30)) == 0)) - goto out; - - timer_interrupt(irq, NULL); - -out: - irq_exit(); -} - -asmlinkage void ll_local_timer_interrupt(int irq) -{ - irq_enter(); - if (smp_processor_id() != 0) - kstat_this_cpu.irqs[irq]++; - - /* we keep interrupt disabled all the time */ - local_timer_interrupt(irq, NULL); - - irq_exit(); -} - /* * time_init() - it does the following things. * - * 1) board_time_init() - + * 1) plat_time_init() - * a) (optional) set up RTC routines, * b) (optional) calibrate and set the mips_hpt_frequency * (only needed if you intended to use cpu counter as timer interrupt * source) - * 2) setup xtime based on rtc_mips_get_time(). - * 3) calculate a couple of cached variables for later usage - * 4) plat_timer_setup() - + * 2) calculate a couple of cached variables for later usage + * 3) plat_timer_setup() - * a) (optional) over-write any choices made above by time_init(). * b) machine specific code should setup the timer irqaction. * c) enable the timer interrupt */ -void (*board_time_init)(void); - unsigned int mips_hpt_frequency; -static struct irqaction timer_irqaction = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_PERCPU, - .name = "timer", -}; - static unsigned int __init calibrate_hpt(void) { cycle_t frequency, hpt_start, hpt_end, hpt_count, hz; @@ -334,6 +228,84 @@ struct clocksource clocksource_mips = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static int mips_next_event(unsigned long delta, + struct clock_event_device *evt) +{ + unsigned int cnt; + int res; + +#ifdef CONFIG_MIPS_MT_SMTC + { + unsigned long flags, vpflags; + local_irq_save(flags); + vpflags = dvpe(); +#endif + cnt = read_c0_count(); + cnt += delta; + write_c0_compare(cnt); + res = ((long)(read_c0_count() - cnt ) > 0) ? -ETIME : 0; +#ifdef CONFIG_MIPS_MT_SMTC + evpe(vpflags); + local_irq_restore(flags); + } +#endif + return res; +} + +static void mips_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + /* Nothing to do ... */ +} + +static DEFINE_PER_CPU(struct clock_event_device, mips_clockevent_device); +static int cp0_timer_irq_installed; + +static irqreturn_t timer_interrupt(int irq, void *dev_id) +{ + const int r2 = cpu_has_mips_r2; + struct clock_event_device *cd; + int cpu = smp_processor_id(); + + /* + * Suckage alert: + * Before R2 of the architecture there was no way to see if a + * performance counter interrupt was pending, so we have to run + * the performance counter interrupt handler anyway. + */ + if (handle_perf_irq(r2)) + goto out; + + /* + * The same applies to performance counter interrupts. But with the + * above we now know that the reason we got here must be a timer + * interrupt. Being the paranoiacs we are we check anyway. + */ + if (!r2 || (read_c0_cause() & (1 << 30))) { + c0_timer_ack(); +#ifdef CONFIG_MIPS_MT_SMTC + if (cpu_data[cpu].vpe_id) + goto out; + cpu = 0; +#endif + cd = &per_cpu(mips_clockevent_device, cpu); + cd->event_handler(cd); + } + +out: + return IRQ_HANDLED; +} + +static struct irqaction timer_irqaction = { + .handler = timer_interrupt, +#ifdef CONFIG_MIPS_MT_SMTC + .flags = IRQF_DISABLED, +#else + .flags = IRQF_DISABLED | IRQF_PERCPU, +#endif + .name = "timer", +}; + static void __init init_mips_clocksource(void) { u64 temp; @@ -357,19 +329,127 @@ static void __init init_mips_clocksource(void) clocksource_register(&clocksource_mips); } -void __init time_init(void) +void __init __weak plat_time_init(void) +{ +} + +void __init __weak plat_timer_setup(struct irqaction *irq) +{ +} + +#ifdef CONFIG_MIPS_MT_SMTC +DEFINE_PER_CPU(struct clock_event_device, smtc_dummy_clockevent_device); + +static void smtc_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ +} + +int dummycnt[NR_CPUS]; + +static void mips_broadcast(cpumask_t mask) +{ + unsigned int cpu; + + for_each_cpu_mask(cpu, mask) + smtc_send_ipi(cpu, SMTC_CLOCK_TICK, 0); +} + +static void setup_smtc_dummy_clockevent_device(void) +{ + //uint64_t mips_freq = mips_hpt_^frequency; + unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd; + + cd = &per_cpu(smtc_dummy_clockevent_device, cpu); + + cd->name = "SMTC"; + cd->features = CLOCK_EVT_FEAT_DUMMY; + + /* Calculate the min / max delta */ + cd->mult = 0; //div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32); + cd->shift = 0; //32; + cd->max_delta_ns = 0; //clockevent_delta2ns(0x7fffffff, cd); + cd->min_delta_ns = 0; //clockevent_delta2ns(0x30, cd); + + cd->rating = 200; + cd->irq = 17; //-1; +// if (cpu) +// cd->cpumask = CPU_MASK_ALL; // cpumask_of_cpu(cpu); +// else + cd->cpumask = cpumask_of_cpu(cpu); + + cd->set_mode = smtc_set_mode; + + cd->broadcast = mips_broadcast; + + clockevents_register_device(cd); +} +#endif + +static void mips_event_handler(struct clock_event_device *dev) { - if (board_time_init) - board_time_init(); +} - if (!rtc_mips_set_mmss) - rtc_mips_set_mmss = rtc_mips_set_time; +void __cpuinit mips_clockevent_init(void) +{ + uint64_t mips_freq = mips_hpt_frequency; + unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd; + unsigned int irq = MIPS_CPU_IRQ_BASE + 7; - xtime.tv_sec = rtc_mips_get_time(); - xtime.tv_nsec = 0; + if (!cpu_has_counter) + return; - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); +#ifdef CONFIG_MIPS_MT_SMTC + setup_smtc_dummy_clockevent_device(); + + /* + * On SMTC we only register VPE0's compare interrupt as clockevent + * device. + */ + if (cpu) + return; +#endif + + cd = &per_cpu(mips_clockevent_device, cpu); + + cd->name = "MIPS"; + cd->features = CLOCK_EVT_FEAT_ONESHOT; + + /* Calculate the min / max delta */ + cd->mult = div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32); + cd->shift = 32; + cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); + cd->min_delta_ns = clockevent_delta2ns(0x30, cd); + + cd->rating = 300; + cd->irq = irq; +#ifdef CONFIG_MIPS_MT_SMTC + cd->cpumask = CPU_MASK_ALL; +#else + cd->cpumask = cpumask_of_cpu(cpu); +#endif + cd->set_next_event = mips_next_event; + cd->set_mode = mips_set_mode; + cd->event_handler = mips_event_handler; + + clockevents_register_device(cd); + + if (!cp0_timer_irq_installed) { +#ifdef CONFIG_MIPS_MT_SMTC +#define CPUCTR_IMASKBIT (0x100 << cp0_compare_irq) + setup_irq_smtc(irq, &timer_irqaction, CPUCTR_IMASKBIT); +#else + setup_irq(irq, &timer_irqaction); +#endif /* CONFIG_MIPS_MT_SMTC */ + cp0_timer_irq_installed = 1; + } +} + +void __init time_init(void) +{ + plat_time_init(); /* Choose appropriate high precision timer routines. */ if (!cpu_has_counter && !clocksource_mips.read) @@ -392,11 +472,6 @@ void __init time_init(void) /* Calculate cache parameters. */ cycles_per_jiffy = (mips_hpt_frequency + HZ / 2) / HZ; - /* - * This sets up the high precision - * timer for the first interrupt. - */ - c0_hpt_timer_init(); } } if (!mips_hpt_frequency) @@ -406,6 +481,10 @@ void __init time_init(void) printk("Using %u.%03u MHz high precision timer.\n", ((mips_hpt_frequency + 500) / 1000) / 1000, ((mips_hpt_frequency + 500) / 1000) % 1000); + +#ifdef CONFIG_IRQ_CPU + setup_irq(MIPS_CPU_IRQ_BASE + 7, &timer_irqaction); +#endif } if (!mips_timer_ack) @@ -426,56 +505,5 @@ void __init time_init(void) plat_timer_setup(&timer_irqaction); init_mips_clocksource(); + mips_clockevent_init(); } - -#define FEBRUARY 2 -#define STARTOFTIME 1970 -#define SECDAY 86400L -#define SECYR (SECDAY * 365) -#define leapyear(y) ((!((y) % 4) && ((y) % 100)) || !((y) % 400)) -#define days_in_year(y) (leapyear(y) ? 366 : 365) -#define days_in_month(m) (month_days[(m) - 1]) - -static int month_days[12] = { - 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 -}; - -void to_tm(unsigned long tim, struct rtc_time *tm) -{ - long hms, day, gday; - int i; - - gday = day = tim / SECDAY; - hms = tim % SECDAY; - - /* Hours, minutes, seconds are easy */ - tm->tm_hour = hms / 3600; - tm->tm_min = (hms % 3600) / 60; - tm->tm_sec = (hms % 3600) % 60; - - /* Number of years in days */ - for (i = STARTOFTIME; day >= days_in_year(i); i++) - day -= days_in_year(i); - tm->tm_year = i; - - /* Number of months in days left */ - if (leapyear(tm->tm_year)) - days_in_month(FEBRUARY) = 29; - for (i = 1; day >= days_in_month(i); i++) - day -= days_in_month(i); - days_in_month(FEBRUARY) = 28; - tm->tm_mon = i - 1; /* tm_mon starts from 0 to 11 */ - - /* Days are what is left over (+1) from all that. */ - tm->tm_mday = day + 1; - - /* - * Determine the day of week - */ - tm->tm_wday = (gday + 4) % 7; /* 1970/1/1 was Thursday */ -} - -EXPORT_SYMBOL(rtc_lock); -EXPORT_SYMBOL(to_tm); -EXPORT_SYMBOL(rtc_mips_set_time); -EXPORT_SYMBOL(rtc_mips_get_time); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 6379003..632bce1 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -295,7 +295,8 @@ void show_regs(struct pt_regs *regs) if (1 <= cause && cause <= 5) printk("BadVA : %0*lx\n", field, regs->cp0_badvaddr); - printk("PrId : %08x\n", read_c0_prid()); + printk("PrId : %08x (%s)\n", read_c0_prid(), + cpu_name_string()); } void show_registers(struct pt_regs *regs) @@ -627,7 +628,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) lose_fpu(1); /* Run the emulator */ - sig = fpu_emulator_cop1Handler (regs, ¤t->thread.fpu, 1); + sig = fpu_emulator_cop1Handler(regs, ¤t->thread.fpu, 1); /* * We can't allow the emulated instruction to leave any of @@ -954,7 +955,7 @@ asmlinkage void do_reserved(struct pt_regs *regs) */ static inline void parity_protection_init(void) { - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_24K: case CPU_34K: case CPU_5KC: @@ -1075,8 +1076,8 @@ void *set_except_vector(int n, void *addr) exception_handlers[n] = handler; if (n == 0 && cpu_has_divec) { - *(volatile u32 *)(ebase + 0x200) = 0x08000000 | - (0x03ffffff & (handler >> 2)); + *(u32 *)(ebase + 0x200) = 0x08000000 | + (0x03ffffff & (handler >> 2)); flush_icache_range(ebase + 0x200, ebase + 0x204); } return (void *)old_handler; @@ -1165,11 +1166,11 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) if (cpu_has_veic) { if (board_bind_eic_interrupt) - board_bind_eic_interrupt (n, srs); + board_bind_eic_interrupt(n, srs); } 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); + change_c0_srsmap(0xf << n*4, srs << n*4); } if (srs == 0) { @@ -1198,10 +1199,10 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) * Sigh... panicing won't help as the console * is probably not configured :( */ - panic ("VECTORSPACING too small"); + panic("VECTORSPACING too small"); } - memcpy (b, &except_vec_vi, handler_len); + memcpy(b, &except_vec_vi, handler_len); #ifdef CONFIG_MIPS_MT_SMTC BUG_ON(n > 7); /* Vector index %d exceeds SMTC maximum. */ @@ -1370,9 +1371,9 @@ void __init per_cpu_trap_init(void) #endif /* CONFIG_MIPS_MT_SMTC */ if (cpu_has_veic || cpu_has_vint) { - write_c0_ebase (ebase); + write_c0_ebase(ebase); /* Setting vector spacing enables EI/VI mode */ - change_c0_intctl (0x3e0, VECTORSPACING); + change_c0_intctl(0x3e0, VECTORSPACING); } if (cpu_has_divec) { if (cpu_has_mipsmt) { @@ -1390,8 +1391,8 @@ void __init per_cpu_trap_init(void) * o read IntCtl.IPPCI to determine the performance counter interrupt */ if (cpu_has_mips_r2) { - cp0_compare_irq = (read_c0_intctl () >> 29) & 7; - cp0_perfcount_irq = (read_c0_intctl () >> 26) & 7; + cp0_compare_irq = (read_c0_intctl() >> 29) & 7; + cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7; if (cp0_perfcount_irq == cp0_compare_irq) cp0_perfcount_irq = -1; } else { @@ -1429,14 +1430,17 @@ void __init per_cpu_trap_init(void) } /* Install CPU exception handler */ -void __init set_handler (unsigned long offset, void *addr, unsigned long size) +void __init set_handler(unsigned long offset, void *addr, unsigned long size) { memcpy((void *)(ebase + offset), addr, size); flush_icache_range(ebase + offset, ebase + offset + size); } +static char panic_null_cerr[] __initdata = + "Trying to set NULL cache error exception handler"; + /* Install uncached CPU exception handler */ -void __init set_uncached_handler (unsigned long offset, void *addr, unsigned long size) +void __init set_uncached_handler(unsigned long offset, void *addr, unsigned long size) { #ifdef CONFIG_32BIT unsigned long uncached_ebase = KSEG1ADDR(ebase); @@ -1445,6 +1449,9 @@ void __init set_uncached_handler (unsigned long offset, void *addr, unsigned lon unsigned long uncached_ebase = TO_UNCAC(ebase); #endif + if (!addr) + panic(panic_null_cerr); + memcpy((void *)(uncached_ebase + offset), addr, size); } @@ -1464,7 +1471,7 @@ void __init trap_init(void) unsigned long i; if (cpu_has_veic || cpu_has_vint) - ebase = (unsigned long) alloc_bootmem_low_pages (0x200 + VECTORSPACING*64); + ebase = (unsigned long) alloc_bootmem_low_pages(0x200 + VECTORSPACING*64); else ebase = CAC_BASE; @@ -1490,7 +1497,7 @@ void __init trap_init(void) * destination. */ if (cpu_has_ejtag && board_ejtag_handler_setup) - board_ejtag_handler_setup (); + board_ejtag_handler_setup(); /* * Only some CPUs have the watch exceptions. @@ -1543,8 +1550,8 @@ void __init trap_init(void) set_except_vector(12, handle_ov); set_except_vector(13, handle_tr); - if (current_cpu_data.cputype == CPU_R6000 || - current_cpu_data.cputype == CPU_R6000A) { + if (current_cpu_type() == CPU_R6000 || + current_cpu_type() == CPU_R6000A) { /* * The R6000 is the only R-series CPU that features a machine * check exception (similar to the R4000 cache error) and diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index d34b1fb..c327b21 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -481,7 +481,7 @@ fault: if (fixup_exception(regs)) return; - die_if_kernel ("Unhandled kernel unaligned access", regs); + die_if_kernel("Unhandled kernel unaligned access", regs); send_sig(SIGSEGV, current, 1); return; diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 087ab99..84f9a4c 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -6,163 +6,202 @@ OUTPUT_ARCH(mips) ENTRY(kernel_entry) jiffies = JIFFIES; + SECTIONS { #ifdef CONFIG_BOOT_ELF64 - /* Read-only sections, merged into text segment: */ - /* . = 0xc000000000000000; */ + /* Read-only sections, merged into text segment: */ + /* . = 0xc000000000000000; */ - /* This is the value for an Origin kernel, taken from an IRIX kernel. */ - /* . = 0xc00000000001c000; */ + /* This is the value for an Origin kernel, taken from an IRIX kernel. */ + /* . = 0xc00000000001c000; */ - /* Set the vaddr for the text segment to a value - >= 0xa800 0000 0001 9000 if no symmon is going to configured - >= 0xa800 0000 0030 0000 otherwise */ + /* Set the vaddr for the text segment to a value + * >= 0xa800 0000 0001 9000 if no symmon is going to configured + * >= 0xa800 0000 0030 0000 otherwise + */ - /* . = 0xa800000000300000; */ - /* . = 0xa800000000300000; */ - . = 0xffffffff80300000; + /* . = 0xa800000000300000; */ + /* . = 0xa800000000300000; */ + . = 0xffffffff80300000; #endif - . = LOADADDR; - /* read-only */ - _text = .; /* Text and read-only data */ - .text : { - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - *(.fixup) - *(.gnu.warning) - } =0 - - _etext = .; /* End of text section */ - - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - __start___dbe_table = .; /* Exception table for data bus errors */ - __dbe_table : { *(__dbe_table) } - __stop___dbe_table = .; - - NOTES - - RODATA - - /* writeable */ - .data : { /* Data */ - . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ - /* - * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which - * limits the maximum alignment to at most 32kB and results in the following - * warning: - * - * CC arch/mips/kernel/init_task.o - * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’ - * is greater than maximum object file alignment. Using 32768 - */ - . = ALIGN(_PAGE_SIZE); - *(.data.init_task) - - DATA_DATA - - CONSTRUCTORS - } - _gp = . + 0x8000; - .lit8 : { *(.lit8) } - .lit4 : { *(.lit4) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata : { *(.sdata) } - - . = ALIGN(_PAGE_SIZE); - __nosave_begin = .; - .data_nosave : { *(.data.nosave) } - . = ALIGN(_PAGE_SIZE); - __nosave_end = .; - - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - _edata = .; /* End of data section */ - - /* will be freed after init */ - . = ALIGN(_PAGE_SIZE); /* Init code and data */ - __init_begin = .; - .init.text : { - _sinittext = .; - *(.init.text) - _einittext = .; - } - .init.data : { *(.init.data) } - . = ALIGN(16); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; - - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; - SECURITY_INIT - /* .exit.text is discarded at runtime, not link time, to deal with - references from .rodata */ - .exit.text : { *(.exit.text) } - .exit.data : { *(.exit.data) } + . = LOADADDR; + /* read-only */ + _text = .; /* Text and read-only data */ + .text : { + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + *(.fixup) + *(.gnu.warning) + } =0 + _etext = .; /* End of text section */ + + /* Exception table */ + . = ALIGN(16); + __ex_table : { + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + } + + /* Exception table for data bus errors */ + __dbe_table : { + __start___dbe_table = .; + *(__dbe_table) + __stop___dbe_table = .; + } + RODATA + + /* writeable */ + .data : { /* Data */ + . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ + /* + * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which + * limits the maximum alignment to at most 32kB and results in the following + * warning: + * + * CC arch/mips/kernel/init_task.o + * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’ + * is greater than maximum object file alignment. Using 32768 + */ + . = ALIGN(_PAGE_SIZE); + *(.data.init_task) + + DATA_DATA + CONSTRUCTORS + } + _gp = . + 0x8000; + .lit8 : { + *(.lit8) + } + .lit4 : { + *(.lit4) + } + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : { + *(.sdata) + } + + . = ALIGN(_PAGE_SIZE); + .data_nosave : { + __nosave_begin = .; + *(.data.nosave) + } + . = ALIGN(_PAGE_SIZE); + __nosave_end = .; + + . = ALIGN(32); + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } + _edata = .; /* End of data section */ + + /* will be freed after init */ + . = ALIGN(_PAGE_SIZE); /* Init code and data */ + __init_begin = .; + .init.text : { + _sinittext = .; + *(.init.text) + _einittext = .; + } + .init.data : { + *(.init.data) + } + . = ALIGN(16); + .init.setup : { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } + + .initcall.init : { + __initcall_start = .; + INITCALLS + __initcall_end = .; + } + + .con_initcall.init : { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; + } + SECURITY_INIT + + /* .exit.text is discarded at runtime, not link time, to deal with + * references from .rodata + */ + .exit.text : { + *(.exit.text) + } + .exit.data : { + *(.exit.data) + } #if defined(CONFIG_BLK_DEV_INITRD) - . = ALIGN(_PAGE_SIZE); - __initramfs_start = .; - .init.ramfs : { *(.init.ramfs) } - __initramfs_end = .; + . = ALIGN(_PAGE_SIZE); + .init.ramfs : { + __initramfs_start = .; + *(.init.ramfs) + __initramfs_end = .; + } #endif - PERCPU(_PAGE_SIZE) - . = ALIGN(_PAGE_SIZE); - __init_end = .; - /* freed after init ends here */ - - __bss_start = .; /* BSS */ - .sbss : { - *(.sbss) - *(.scommon) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; - - _end = . ; - - /* Sections to be discarded */ - /DISCARD/ : { - *(.exitcall.exit) - - /* ABI crap starts here */ - *(.MIPS.options) - *(.options) - *(.pdr) - *(.reginfo) - } - - /* These mark the ABI of the kernel for debuggers. */ - .mdebug.abi32 : { KEEP(*(.mdebug.abi32)) } - .mdebug.abi64 : { KEEP(*(.mdebug.abi64)) } - - /* This is the MIPS specific mdebug section. */ - .mdebug : { *(.mdebug) } - - STABS_DEBUG - - DWARF_DEBUG - - /* These must appear regardless of . */ - .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } - .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - .note : { *(.note) } + PERCPU(_PAGE_SIZE) + . = ALIGN(_PAGE_SIZE); + __init_end = .; + /* freed after init ends here */ + + __bss_start = .; /* BSS */ + .sbss : { + *(.sbss) + *(.scommon) + } + .bss : { + *(.bss) + *(COMMON) + } + __bss_stop = .; + + _end = . ; + + /* Sections to be discarded */ + /DISCARD/ : { + *(.exitcall.exit) + + /* ABI crap starts here */ + *(.MIPS.options) + *(.options) + *(.pdr) + *(.reginfo) + } + + /* These mark the ABI of the kernel for debuggers. */ + .mdebug.abi32 : { + KEEP(*(.mdebug.abi32)) + } + .mdebug.abi64 : { + KEEP(*(.mdebug.abi64)) + } + + /* This is the MIPS specific mdebug section. */ + .mdebug : { + *(.mdebug) + } + + STABS_DEBUG + DWARF_DEBUG + + /* These must appear regardless of . */ + .gptab.sdata : { + *(.gptab.data) + *(.gptab.sdata) + } + .gptab.sbss : { + *(.gptab.bss) + *(.gptab.sbss) + } + .note : { + *(.note) + } } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 3c09b97..61b729f 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -936,8 +936,18 @@ static int vpe_elfload(struct vpe * v) } } else { - for (i = 0; i < hdr->e_shnum; i++) { + struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff); + for (i = 0; i < hdr->e_phnum; i++) { + if (phdr->p_type != PT_LOAD) + continue; + + memcpy((void *)phdr->p_vaddr, (char *)hdr + phdr->p_offset, phdr->p_filesz); + memset((void *)phdr->p_vaddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); + phdr++; + } + + for (i = 0; i < hdr->e_shnum; i++) { /* Internal symbols and strings. */ if (sechdrs[i].sh_type == SHT_SYMTAB) { symindex = i; @@ -948,39 +958,6 @@ static int vpe_elfload(struct vpe * v) 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); } } @@ -1044,7 +1021,7 @@ static int getcwd(char *buff, int size) old_fs = get_fs(); set_fs(KERNEL_DS); - ret = sys_getcwd(buff,size); + ret = sys_getcwd(buff, size); set_fs(old_fs); diff --git a/arch/mips/lasat/Kconfig b/arch/mips/lasat/Kconfig new file mode 100644 index 0000000..1d2ee8a --- /dev/null +++ b/arch/mips/lasat/Kconfig @@ -0,0 +1,15 @@ +config PICVUE + tristate "PICVUE LCD display driver" + depends on LASAT + +config PICVUE_PROC + tristate "PICVUE LCD display driver /proc interface" + depends on PICVUE + +config DS1603 + bool "DS1603 RTC driver" + depends on LASAT + +config LASAT_SYSCTL + bool "LASAT sysctl interface" + depends on LASAT diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile new file mode 100644 index 0000000..3379160 --- /dev/null +++ b/arch/mips/lasat/Makefile @@ -0,0 +1,16 @@ +# +# Makefile for the LASAT specific kernel interface routines under Linux. +# + +obj-y += reset.o setup.o prom.o lasat_board.o \ + at93c.o interrupt.o serial.o + +obj-$(CONFIG_LASAT_SYSCTL) += sysctl.o +obj-$(CONFIG_DS1603) += ds1603.o +obj-$(CONFIG_PICVUE) += picvue.o +obj-$(CONFIG_PICVUE_PROC) += picvue_proc.o + +clean: + make -C image clean + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/lasat/at93c.c b/arch/mips/lasat/at93c.c new file mode 100644 index 0000000..793e234 --- /dev/null +++ b/arch/mips/lasat/at93c.c @@ -0,0 +1,149 @@ +/* + * Atmel AT93C46 serial eeprom driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ +#include <linux/kernel.h> +#include <linux/delay.h> +#include <asm/lasat/lasat.h> +#include <linux/module.h> +#include <linux/init.h> + +#include "at93c.h" + +#define AT93C_ADDR_SHIFT 7 +#define AT93C_ADDR_MAX ((1 << AT93C_ADDR_SHIFT) - 1) +#define AT93C_RCMD (0x6 << AT93C_ADDR_SHIFT) +#define AT93C_WCMD (0x5 << AT93C_ADDR_SHIFT) +#define AT93C_WENCMD 0x260 +#define AT93C_WDSCMD 0x200 + +struct at93c_defs *at93c; + +static void at93c_reg_write(u32 val) +{ + *at93c->reg = val; +} + +static u32 at93c_reg_read(void) +{ + u32 tmp = *at93c->reg; + return tmp; +} + +static u32 at93c_datareg_read(void) +{ + u32 tmp = *at93c->rdata_reg; + return tmp; +} + +static void at93c_cycle_clk(u32 data) +{ + at93c_reg_write(data | at93c->clk); + lasat_ndelay(250); + at93c_reg_write(data & ~at93c->clk); + lasat_ndelay(250); +} + +static void at93c_write_databit(u8 bit) +{ + u32 data = at93c_reg_read(); + if (bit) + data |= 1 << at93c->wdata_shift; + else + data &= ~(1 << at93c->wdata_shift); + + at93c_reg_write(data); + lasat_ndelay(100); + at93c_cycle_clk(data); +} + +static unsigned int at93c_read_databit(void) +{ + u32 data; + + at93c_cycle_clk(at93c_reg_read()); + data = (at93c_datareg_read() >> at93c->rdata_shift) & 1; + return data; +} + +static u8 at93c_read_byte(void) +{ + int i; + u8 data = 0; + + for (i = 0; i <= 7; i++) { + data <<= 1; + data |= at93c_read_databit(); + } + return data; +} + +static void at93c_write_bits(u32 data, int size) +{ + int i; + int shift = size - 1; + u32 mask = (1 << shift); + + for (i = 0; i < size; i++) { + at93c_write_databit((data & mask) >> shift); + data <<= 1; + } +} + +static void at93c_init_op(void) +{ + at93c_reg_write((at93c_reg_read() | at93c->cs) & + ~at93c->clk & ~(1 << at93c->rdata_shift)); + lasat_ndelay(50); +} + +static void at93c_end_op(void) +{ + at93c_reg_write(at93c_reg_read() & ~at93c->cs); + lasat_ndelay(250); +} + +static void at93c_wait(void) +{ + at93c_init_op(); + while (!at93c_read_databit()) + ; + at93c_end_op(); +}; + +static void at93c_disable_wp(void) +{ + at93c_init_op(); + at93c_write_bits(AT93C_WENCMD, 10); + at93c_end_op(); +} + +static void at93c_enable_wp(void) +{ + at93c_init_op(); + at93c_write_bits(AT93C_WDSCMD, 10); + at93c_end_op(); +} + +u8 at93c_read(u8 addr) +{ + u8 byte; + at93c_init_op(); + at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_RCMD, 10); + byte = at93c_read_byte(); + at93c_end_op(); + return byte; +} + +void at93c_write(u8 addr, u8 data) +{ + at93c_disable_wp(); + at93c_init_op(); + at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_WCMD, 10); + at93c_write_bits(data, 8); + at93c_end_op(); + at93c_wait(); + at93c_enable_wp(); +} diff --git a/arch/mips/lasat/at93c.h b/arch/mips/lasat/at93c.h new file mode 100644 index 0000000..cfe2f99 --- /dev/null +++ b/arch/mips/lasat/at93c.h @@ -0,0 +1,18 @@ +/* + * Atmel AT93C46 serial eeprom driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ + +extern struct at93c_defs { + volatile u32 *reg; + volatile u32 *rdata_reg; + int rdata_shift; + int wdata_shift; + u32 cs; + u32 clk; +} *at93c; + +u8 at93c_read(u8 addr); +void at93c_write(u8 addr, u8 data); diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c new file mode 100644 index 0000000..52cb143 --- /dev/null +++ b/arch/mips/lasat/ds1603.c @@ -0,0 +1,183 @@ +/* + * Dallas Semiconductors 1603 RTC driver + * + * Brian Murphy <brian@murphy.dk> + * + */ +#include <linux/kernel.h> +#include <asm/lasat/lasat.h> +#include <linux/delay.h> +#include <asm/lasat/ds1603.h> +#include <asm/time.h> + +#include "ds1603.h" + +#define READ_TIME_CMD 0x81 +#define SET_TIME_CMD 0x80 +#define TRIMMER_SET_CMD 0xC0 +#define TRIMMER_VALUE_MASK 0x38 +#define TRIMMER_SHIFT 3 + +struct ds_defs *ds1603; + +/* HW specific register functions */ +static void rtc_reg_write(unsigned long val) +{ + *ds1603->reg = val; +} + +static unsigned long rtc_reg_read(void) +{ + unsigned long tmp = *ds1603->reg; + return tmp; +} + +static unsigned long rtc_datareg_read(void) +{ + unsigned long tmp = *ds1603->data_reg; + return tmp; +} + +static void rtc_nrst_high(void) +{ + rtc_reg_write(rtc_reg_read() | ds1603->rst); +} + +static void rtc_nrst_low(void) +{ + rtc_reg_write(rtc_reg_read() & ~ds1603->rst); +} + +static void rtc_cycle_clock(unsigned long data) +{ + data |= ds1603->clk; + rtc_reg_write(data); + lasat_ndelay(250); + if (ds1603->data_reversed) + data &= ~ds1603->data; + else + data |= ds1603->data; + data &= ~ds1603->clk; + rtc_reg_write(data); + lasat_ndelay(250 + ds1603->huge_delay); +} + +static void rtc_write_databit(unsigned int bit) +{ + unsigned long data = rtc_reg_read(); + if (ds1603->data_reversed) + bit = !bit; + if (bit) + data |= ds1603->data; + else + data &= ~ds1603->data; + + rtc_reg_write(data); + lasat_ndelay(50 + ds1603->huge_delay); + rtc_cycle_clock(data); +} + +static unsigned int rtc_read_databit(void) +{ + unsigned int data; + + data = (rtc_datareg_read() & (1 << ds1603->data_read_shift)) + >> ds1603->data_read_shift; + rtc_cycle_clock(rtc_reg_read()); + return data; +} + +static void rtc_write_byte(unsigned int byte) +{ + int i; + + for (i = 0; i <= 7; i++) { + rtc_write_databit(byte & 1L); + byte >>= 1; + } +} + +static void rtc_write_word(unsigned long word) +{ + int i; + + for (i = 0; i <= 31; i++) { + rtc_write_databit(word & 1L); + word >>= 1; + } +} + +static unsigned long rtc_read_word(void) +{ + int i; + unsigned long word = 0; + unsigned long shift = 0; + + for (i = 0; i <= 31; i++) { + word |= rtc_read_databit() << shift; + shift++; + } + return word; +} + +static void rtc_init_op(void) +{ + rtc_nrst_high(); + + rtc_reg_write(rtc_reg_read() & ~ds1603->clk); + + lasat_ndelay(50); +} + +static void rtc_end_op(void) +{ + rtc_nrst_low(); + lasat_ndelay(1000); +} + +unsigned long read_persistent_clock(void) +{ + unsigned long word; + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + rtc_init_op(); + rtc_write_byte(READ_TIME_CMD); + word = rtc_read_word(); + rtc_end_op(); + spin_unlock_irqrestore(&rtc_lock, flags); + + return word; +} + +int rtc_mips_set_mmss(unsigned long time) +{ + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + rtc_init_op(); + rtc_write_byte(SET_TIME_CMD); + rtc_write_word(time); + rtc_end_op(); + spin_unlock_irqrestore(&rtc_lock, flags); + + return 0; +} + +void ds1603_set_trimmer(unsigned int trimval) +{ + rtc_init_op(); + rtc_write_byte(((trimval << TRIMMER_SHIFT) & TRIMMER_VALUE_MASK) + | (TRIMMER_SET_CMD)); + rtc_end_op(); +} + +void ds1603_disable(void) +{ + ds1603_set_trimmer(TRIMMER_DISABLE_RTC); +} + +void ds1603_enable(void) +{ + ds1603_set_trimmer(TRIMMER_DEFAULT); +} diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h new file mode 100644 index 0000000..2da3704 --- /dev/null +++ b/arch/mips/lasat/ds1603.h @@ -0,0 +1,31 @@ +/* + * Dallas Semiconductors 1603 RTC driver + * + * Brian Murphy <brian@murphy.dk> + * + */ +#ifndef __DS1603_H +#define __DS1603_H + +struct ds_defs { + volatile u32 *reg; + volatile u32 *data_reg; + u32 rst; + u32 clk; + u32 data; + u32 data_read_shift; + char data_reversed; + u32 huge_delay; +}; + +extern struct ds_defs *ds1603; + +void ds1603_set_trimmer(unsigned int); +void ds1603_enable(void); +void ds1603_disable(void); +void ds1603_init(struct ds_defs *); + +#define TRIMMER_DEFAULT 3 +#define TRIMMER_DISABLE_RTC 0 + +#endif diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile new file mode 100644 index 0000000..5332449 --- /dev/null +++ b/arch/mips/lasat/image/Makefile @@ -0,0 +1,54 @@ +# +# MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER +# +# i-data Networks +# +# Author: Thomas Horsten <thh@i-data.com> +# + +ifndef Version + Version = "$(USER)-test" +endif + +MKLASATIMG = mklasatimg +MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200 +KERNEL_IMAGE = $(TOPDIR)/vmlinux +KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ ) +KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ ) + +LDSCRIPT= -L$(obj) -Tromscript.normal + +HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \ + -D_kernel_entry=0x$(KERNEL_ENTRY) \ + -D VERSION="\"$(Version)\"" \ + -D TIMESTAMP=$(shell date +%s) + +$(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE) + $(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $< + +OBJECTS = head.o kImage.o + +rom.sw: $(obj)/rom.sw +rom.bin: $(obj)/rom.bin + +$(obj)/rom.sw: $(obj)/rom.bin + $(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH) + +$(obj)/rom.bin: $(obj)/rom + $(OBJCOPY) -O binary -S $^ $@ + +# Rule to make the bootloader +$(obj)/rom: $(addprefix $(obj)/,$(OBJECTS)) + $(LD) $(LDFLAGS) $(LDSCRIPT) -o $@ $^ + +$(obj)/%.o: $(obj)/%.gz + $(LD) -r -o $@ -b binary $< + +$(obj)/%.gz: $(obj)/%.bin + gzip -cf -9 $< > $@ + +$(obj)/kImage.bin: $(KERNEL_IMAGE) + $(OBJCOPY) -O binary -S $^ $@ + +clean: + rm -f rom rom.bin rom.sw kImage.bin kImage.o diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S new file mode 100644 index 0000000..efb95f2 --- /dev/null +++ b/arch/mips/lasat/image/head.S @@ -0,0 +1,31 @@ +#include <asm/lasat/head.h> + + .text + .section .text.start, "ax" + .set noreorder + .set mips3 + + /* Magic words identifying a software image */ + .word LASAT_K_MAGIC0_VAL + .word LASAT_K_MAGIC1_VAL + + /* Image header version */ + .word 0x00000002 + + /* image start and size */ + .word _image_start + .word _image_size + + /* start of kernel and entrypoint in uncompressed image */ + .word _kernel_start + .word _kernel_entry + + /* Here we have room for future flags */ + + .org 0x40 +reldate: + .word TIMESTAMP + + .org 0x50 +release: + .string VERSION diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal new file mode 100644 index 0000000..988f8ad --- /dev/null +++ b/arch/mips/lasat/image/romscript.normal @@ -0,0 +1,23 @@ +OUTPUT_ARCH(mips) + +SECTIONS +{ + .text : + { + *(.text.start) + } + + /* Data in ROM */ + + .data ALIGN(0x10) : + { + *(.data) + } + _image_start = ADDR(.data); + _image_size = SIZEOF(.data); + + .other : + { + *(.*) + } +} diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c new file mode 100644 index 0000000..5f35289 --- /dev/null +++ b/arch/mips/lasat/interrupt.c @@ -0,0 +1,130 @@ +/* + * 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. + * + * Routines for generic manipulation of the interrupts found on the + * Lasat boards. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> + +#include <asm/bootinfo.h> +#include <asm/lasat/lasatint.h> +#include <asm/time.h> +#include <asm/gdb-stub.h> + +static volatile int *lasat_int_status; +static volatile int *lasat_int_mask; +static volatile int lasat_int_mask_shift; + +void disable_lasat_irq(unsigned int irq_nr) +{ + *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift; +} + +void enable_lasat_irq(unsigned int irq_nr) +{ + *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift; +} + +static struct irq_chip lasat_irq_type = { + .name = "Lasat", + .ack = disable_lasat_irq, + .mask = disable_lasat_irq, + .mask_ack = disable_lasat_irq, + .unmask = enable_lasat_irq, +}; + +static inline int ls1bit32(unsigned int x) +{ + int b = 31, s; + + s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s; + s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s; + s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s; + s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s; + s = 1; if (x << 1 == 0) s = 0; b -= s; + + return b; +} + +static unsigned long (*get_int_status)(void); + +static unsigned long get_int_status_100(void) +{ + return *lasat_int_status & *lasat_int_mask; +} + +static unsigned long get_int_status_200(void) +{ + unsigned long int_status; + + int_status = *lasat_int_status; + int_status &= (int_status >> LASATINT_MASK_SHIFT_200) & 0xffff; + return int_status; +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned long int_status; + unsigned int cause = read_c0_cause(); + int irq; + + if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ + ll_timer_interrupt(7); + return; + } + + int_status = get_int_status(); + + /* if int_status == 0, then the interrupt has already been cleared */ + if (int_status) { + irq = ls1bit32(int_status); + + do_IRQ(irq); + } +} + +void __init arch_init_irq(void) +{ + int i; + + switch (mips_machtype) { + case MACH_LASAT_100: + lasat_int_status = (void *)LASAT_INT_STATUS_REG_100; + lasat_int_mask = (void *)LASAT_INT_MASK_REG_100; + lasat_int_mask_shift = LASATINT_MASK_SHIFT_100; + get_int_status = get_int_status_100; + *lasat_int_mask = 0; + break; + case MACH_LASAT_200: + lasat_int_status = (void *)LASAT_INT_STATUS_REG_200; + lasat_int_mask = (void *)LASAT_INT_MASK_REG_200; + lasat_int_mask_shift = LASATINT_MASK_SHIFT_200; + get_int_status = get_int_status_200; + *lasat_int_mask &= 0xffff; + break; + default: + panic("arch_init_irq: mips_machtype incorrect"); + } + + for (i = 0; i <= LASATINT_END; i++) + set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq); +} diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c new file mode 100644 index 0000000..ec2f658 --- /dev/null +++ b/arch/mips/lasat/lasat_board.c @@ -0,0 +1,280 @@ +/* + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * 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. + * + * Routines specific to the LASAT boards + */ +#include <linux/types.h> +#include <linux/crc32.h> +#include <asm/lasat/lasat.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <asm/bootinfo.h> +#include <asm/addrspace.h> +#include "at93c.h" +/* New model description table */ +#include "lasat_models.h" + +#define EEPROM_CRC(data, len) (~crc32(~0, data, len)) + +struct lasat_info lasat_board_info; + +void update_bcastaddr(void); + +int EEPROMRead(unsigned int pos, unsigned char *data, int len) +{ + int i; + + for (i = 0; i < len; i++) + *data++ = at93c_read(pos++); + + return 0; +} + +int EEPROMWrite(unsigned int pos, unsigned char *data, int len) +{ + int i; + + for (i = 0; i < len; i++) + at93c_write(pos++, *data++); + + return 0; +} + +static void init_flash_sizes(void) +{ + unsigned long *lb = lasat_board_info.li_flashpart_base; + unsigned long *ls = lasat_board_info.li_flashpart_size; + int i; + + ls[LASAT_MTD_BOOTLOADER] = 0x40000; + ls[LASAT_MTD_SERVICE] = 0xC0000; + ls[LASAT_MTD_NORMAL] = 0x100000; + + if (mips_machtype == MACH_LASAT_100) { + lasat_board_info.li_flash_base = 0x1e000000; + + lb[LASAT_MTD_BOOTLOADER] = 0x1e400000; + + if (lasat_board_info.li_flash_size > 0x200000) { + ls[LASAT_MTD_CONFIG] = 0x100000; + ls[LASAT_MTD_FS] = 0x500000; + } + } else { + lasat_board_info.li_flash_base = 0x10000000; + + if (lasat_board_info.li_flash_size < 0x1000000) { + lb[LASAT_MTD_BOOTLOADER] = 0x10000000; + ls[LASAT_MTD_CONFIG] = 0x100000; + if (lasat_board_info.li_flash_size >= 0x400000) + ls[LASAT_MTD_FS] = + lasat_board_info.li_flash_size - 0x300000; + } + } + + for (i = 1; i < LASAT_MTD_LAST; i++) + lb[i] = lb[i-1] + ls[i-1]; +} + +int lasat_init_board_info(void) +{ + int c; + unsigned long crc; + unsigned long cfg0, cfg1; + const struct product_info *ppi; + int i_n_base_models = N_BASE_MODELS; + const char * const * i_txt_base_models = txt_base_models; + int i_n_prids = N_PRIDS; + + memset(&lasat_board_info, 0, sizeof(lasat_board_info)); + + /* First read the EEPROM info */ + EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info, + sizeof(struct lasat_eeprom_struct)); + + /* Check the CRC */ + crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info), + sizeof(struct lasat_eeprom_struct) - 4); + + if (crc != lasat_board_info.li_eeprom_info.crc32) { + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does " + "not match calculated, attempting to soldier on...\n"); + } + + if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) { + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version " + "%d, wanted version %d, attempting to soldier on...\n", + (unsigned int)lasat_board_info.li_eeprom_info.version, + LASAT_EEPROM_VERSION); + } + + cfg0 = lasat_board_info.li_eeprom_info.cfg[0]; + cfg1 = lasat_board_info.li_eeprom_info.cfg[1]; + + if (LASAT_W0_DSCTYPE(cfg0) != 1) { + printk(KERN_WARNING "WARNING...\nWARNING...\n" + "Invalid configuration read from EEPROM, attempting to " + "soldier on..."); + } + /* We have a valid configuration */ + + switch (LASAT_W0_SDRAMBANKSZ(cfg0)) { + case 0: + lasat_board_info.li_memsize = 0x0800000; + break; + case 1: + lasat_board_info.li_memsize = 0x1000000; + break; + case 2: + lasat_board_info.li_memsize = 0x2000000; + break; + case 3: + lasat_board_info.li_memsize = 0x4000000; + break; + case 4: + lasat_board_info.li_memsize = 0x8000000; + break; + default: + lasat_board_info.li_memsize = 0; + } + + switch (LASAT_W0_SDRAMBANKS(cfg0)) { + case 0: + break; + case 1: + lasat_board_info.li_memsize *= 2; + break; + default: + break; + } + + switch (LASAT_W0_BUSSPEED(cfg0)) { + case 0x0: + lasat_board_info.li_bus_hz = 60000000; + break; + case 0x1: + lasat_board_info.li_bus_hz = 66000000; + break; + case 0x2: + lasat_board_info.li_bus_hz = 66666667; + break; + case 0x3: + lasat_board_info.li_bus_hz = 80000000; + break; + case 0x4: + lasat_board_info.li_bus_hz = 83333333; + break; + case 0x5: + lasat_board_info.li_bus_hz = 100000000; + break; + } + + switch (LASAT_W0_CPUCLK(cfg0)) { + case 0x0: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz; + break; + case 0x1: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + (lasat_board_info.li_bus_hz >> 1); + break; + case 0x2: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz; + break; + case 0x3: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz + + (lasat_board_info.li_bus_hz >> 1); + break; + case 0x4: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz; + break; + } + + /* Flash size */ + switch (LASAT_W1_FLASHSIZE(cfg1)) { + case 0: + lasat_board_info.li_flash_size = 0x200000; + break; + case 1: + lasat_board_info.li_flash_size = 0x400000; + break; + case 2: + lasat_board_info.li_flash_size = 0x800000; + break; + case 3: + lasat_board_info.li_flash_size = 0x1000000; + break; + case 4: + lasat_board_info.li_flash_size = 0x2000000; + break; + } + + init_flash_sizes(); + + lasat_board_info.li_bmid = LASAT_W0_BMID(cfg0); + lasat_board_info.li_prid = lasat_board_info.li_eeprom_info.prid; + if (lasat_board_info.li_prid == 0xffff || lasat_board_info.li_prid == 0) + lasat_board_info.li_prid = lasat_board_info.li_bmid; + + /* Base model stuff */ + if (lasat_board_info.li_bmid > i_n_base_models) + lasat_board_info.li_bmid = i_n_base_models; + strcpy(lasat_board_info.li_bmstr, + i_txt_base_models[lasat_board_info.li_bmid]); + + /* Product ID dependent values */ + c = lasat_board_info.li_prid; + if (c >= i_n_prids) { + strcpy(lasat_board_info.li_namestr, "Unknown Model"); + strcpy(lasat_board_info.li_typestr, "Unknown Type"); + } else { + ppi = &vendor_info_table[0].vi_product_info[c]; + strcpy(lasat_board_info.li_namestr, ppi->pi_name); + if (ppi->pi_type) + strcpy(lasat_board_info.li_typestr, ppi->pi_type); + else + sprintf(lasat_board_info.li_typestr, "%d", 10 * c); + } + +#if defined(CONFIG_INET) && defined(CONFIG_SYSCTL) + update_bcastaddr(); +#endif + + return 0; +} + +void lasat_write_eeprom_info(void) +{ + unsigned long crc; + + /* Generate the CRC */ + crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info), + sizeof(struct lasat_eeprom_struct) - 4); + lasat_board_info.li_eeprom_info.crc32 = crc; + + /* Write the EEPROM info */ + EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info, + sizeof(struct lasat_eeprom_struct)); +} diff --git a/arch/mips/lasat/lasat_models.h b/arch/mips/lasat/lasat_models.h new file mode 100644 index 0000000..e1cbd26 --- /dev/null +++ b/arch/mips/lasat/lasat_models.h @@ -0,0 +1,67 @@ +/* + * Model description tables + */ +#include <linux/kernel.h> + +struct product_info { + const char *pi_name; + const char *pi_type; +}; + +struct vendor_info { + const char *vi_name; + const struct product_info *vi_product_info; +}; + +/* + * Base models + */ +static const char * const txt_base_models[] = { + "MQ 2", "MQ Pro", "SP 25", "SP 50", "SP 100", "SP 5000", "SP 7000", + "SP 1000", "Unknown" +}; +#define N_BASE_MODELS (ARRAY_SIZE(txt_base_models) - 1) + +/* + * Eicon Networks + */ +static const char txt_en_mq[] = "Masquerade"; +static const char txt_en_sp[] = "Safepipe"; + +static const struct product_info product_info_eicon[] = { + { txt_en_mq, "II" }, /* 0 */ + { txt_en_mq, "Pro" }, /* 1 */ + { txt_en_sp, "25" }, /* 2 */ + { txt_en_sp, "50" }, /* 3 */ + { txt_en_sp, "100" }, /* 4 */ + { txt_en_sp, "5000" }, /* 5 */ + { txt_en_sp, "7000" }, /* 6 */ + { txt_en_sp, "30" }, /* 7 */ + { txt_en_sp, "5100" }, /* 8 */ + { txt_en_sp, "7100" }, /* 9 */ + { txt_en_sp, "1110" }, /* 10 */ + { txt_en_sp, "3020" }, /* 11 */ + { txt_en_sp, "3030" }, /* 12 */ + { txt_en_sp, "5020" }, /* 13 */ + { txt_en_sp, "5030" }, /* 14 */ + { txt_en_sp, "1120" }, /* 15 */ + { txt_en_sp, "1130" }, /* 16 */ + { txt_en_sp, "6010" }, /* 17 */ + { txt_en_sp, "6110" }, /* 18 */ + { txt_en_sp, "6210" }, /* 19 */ + { txt_en_sp, "1020" }, /* 20 */ + { txt_en_sp, "1040" }, /* 21 */ + { txt_en_sp, "1050" }, /* 22 */ + { txt_en_sp, "1060" }, /* 23 */ +}; + +#define N_PRIDS ARRAY_SIZE(product_info_eicon) + +/* + * The vendor table + */ +static struct vendor_info const vendor_info_table[] = { + { "Eicon Networks", product_info_eicon }, +}; + +#define N_VENDORS ARRAY_SIZE(vendor_info_table) diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c new file mode 100644 index 0000000..6471d06 --- /dev/null +++ b/arch/mips/lasat/picvue.c @@ -0,0 +1,244 @@ +/* + * Picvue PVC160206 display driver + * + * Brian Murphy <brian@murphy.dk> + * + */ +#include <linux/kernel.h> +#include <linux/delay.h> +#include <asm/bootinfo.h> +#include <asm/lasat/lasat.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/string.h> + +#include "picvue.h" + +#define PVC_BUSY 0x80 +#define PVC_NLINES 2 +#define PVC_DISPMEM 80 +#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES + +struct pvc_defs *picvue; + +DECLARE_MUTEX(pvc_sem); + +static void pvc_reg_write(u32 val) +{ + *picvue->reg = val; +} + +static u32 pvc_reg_read(void) +{ + u32 tmp = *picvue->reg; + return tmp; +} + +static void pvc_write_byte(u32 data, u8 byte) +{ + data |= picvue->e; + pvc_reg_write(data); + data &= ~picvue->data_mask; + data |= byte << picvue->data_shift; + pvc_reg_write(data); + ndelay(220); + pvc_reg_write(data & ~picvue->e); + ndelay(220); +} + +static u8 pvc_read_byte(u32 data) +{ + u8 byte; + + data |= picvue->e; + pvc_reg_write(data); + ndelay(220); + byte = (pvc_reg_read() & picvue->data_mask) >> picvue->data_shift; + data &= ~picvue->e; + pvc_reg_write(data); + ndelay(220); + return byte; +} + +static u8 pvc_read_data(void) +{ + u32 data = pvc_reg_read(); + u8 byte; + data |= picvue->rw; + data &= ~picvue->rs; + pvc_reg_write(data); + ndelay(40); + byte = pvc_read_byte(data); + data |= picvue->rs; + pvc_reg_write(data); + return byte; +} + +#define TIMEOUT 1000 +static int pvc_wait(void) +{ + int i = TIMEOUT; + int err = 0; + + while ((pvc_read_data() & PVC_BUSY) && i) + i--; + if (i == 0) + err = -ETIME; + + return err; +} + +#define MODE_INST 0 +#define MODE_DATA 1 +static void pvc_write(u8 byte, int mode) +{ + u32 data = pvc_reg_read(); + data &= ~picvue->rw; + if (mode == MODE_DATA) + data |= picvue->rs; + else + data &= ~picvue->rs; + pvc_reg_write(data); + ndelay(40); + pvc_write_byte(data, byte); + if (mode == MODE_DATA) + data &= ~picvue->rs; + else + data |= picvue->rs; + pvc_reg_write(data); + pvc_wait(); +} + +void pvc_write_string(const unsigned char *str, u8 addr, int line) +{ + int i = 0; + + if (line > 0 && (PVC_NLINES > 1)) + addr += 0x40 * line; + pvc_write(0x80 | addr, MODE_INST); + + while (*str != 0 && i < PVC_LINELEN) { + pvc_write(*str++, MODE_DATA); + i++; + } +} + +void pvc_write_string_centered(const unsigned char *str, int line) +{ + int len = strlen(str); + u8 addr; + + if (len > PVC_VISIBLE_CHARS) + addr = 0; + else + addr = (PVC_VISIBLE_CHARS - strlen(str))/2; + + pvc_write_string(str, addr, line); +} + +void pvc_dump_string(const unsigned char *str) +{ + int len = strlen(str); + + pvc_write_string(str, 0, 0); + if (len > PVC_VISIBLE_CHARS) + pvc_write_string(&str[PVC_VISIBLE_CHARS], 0, 1); +} + +#define BM_SIZE 8 +#define MAX_PROGRAMMABLE_CHARS 8 +int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]) +{ + int i; + int addr; + + if (charnum > MAX_PROGRAMMABLE_CHARS) + return -ENOENT; + + addr = charnum * 8; + pvc_write(0x40 | addr, MODE_INST); + + for (i = 0; i < BM_SIZE; i++) + pvc_write(bitmap[i], MODE_DATA); + return 0; +} + +#define FUNC_SET_CMD 0x20 +#define EIGHT_BYTE (1 << 4) +#define FOUR_BYTE 0 +#define TWO_LINES (1 << 3) +#define ONE_LINE 0 +#define LARGE_FONT (1 << 2) +#define SMALL_FONT 0 + +static void pvc_funcset(u8 cmd) +{ + pvc_write(FUNC_SET_CMD | (cmd & (EIGHT_BYTE|TWO_LINES|LARGE_FONT)), + MODE_INST); +} + +#define ENTRYMODE_CMD 0x4 +#define AUTO_INC (1 << 1) +#define AUTO_DEC 0 +#define CURSOR_FOLLOWS_DISP (1 << 0) + +static void pvc_entrymode(u8 cmd) +{ + pvc_write(ENTRYMODE_CMD | (cmd & (AUTO_INC|CURSOR_FOLLOWS_DISP)), + MODE_INST); +} + +#define DISP_CNT_CMD 0x08 +#define DISP_OFF 0 +#define DISP_ON (1 << 2) +#define CUR_ON (1 << 1) +#define CUR_BLINK (1 << 0) +void pvc_dispcnt(u8 cmd) +{ + pvc_write(DISP_CNT_CMD | (cmd & (DISP_ON|CUR_ON|CUR_BLINK)), MODE_INST); +} + +#define MOVE_CMD 0x10 +#define DISPLAY (1 << 3) +#define CURSOR 0 +#define RIGHT (1 << 2) +#define LEFT 0 +void pvc_move(u8 cmd) +{ + pvc_write(MOVE_CMD | (cmd & (DISPLAY|RIGHT)), MODE_INST); +} + +#define CLEAR_CMD 0x1 +void pvc_clear(void) +{ + pvc_write(CLEAR_CMD, MODE_INST); +} + +#define HOME_CMD 0x2 +void pvc_home(void) +{ + pvc_write(HOME_CMD, MODE_INST); +} + +int pvc_init(void) +{ + u8 cmd = EIGHT_BYTE; + + if (PVC_NLINES == 2) + cmd |= (SMALL_FONT|TWO_LINES); + else + cmd |= (LARGE_FONT|ONE_LINE); + pvc_funcset(cmd); + pvc_dispcnt(DISP_ON); + pvc_entrymode(AUTO_INC); + + pvc_clear(); + pvc_write_string_centered("Display", 0); + pvc_write_string_centered("Initialized", 1); + + return 0; +} + +module_init(pvc_init); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h new file mode 100644 index 0000000..2a96bf9 --- /dev/null +++ b/arch/mips/lasat/picvue.h @@ -0,0 +1,48 @@ +/* + * Picvue PVC160206 display driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ +#include <asm/semaphore.h> + +struct pvc_defs { + volatile u32 *reg; + u32 data_shift; + u32 data_mask; + u32 e; + u32 rw; + u32 rs; +}; + +extern struct pvc_defs *picvue; + +#define PVC_NLINES 2 +#define PVC_DISPMEM 80 +#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES +#define PVC_VISIBLE_CHARS 16 + +void pvc_write_string(const unsigned char *str, u8 addr, int line); +void pvc_write_string_centered(const unsigned char *str, int line); +void pvc_dump_string(const unsigned char *str); + +#define BM_SIZE 8 +#define MAX_PROGRAMMABLE_CHARS 8 +int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]); + +void pvc_dispcnt(u8 cmd); +#define DISP_OFF 0 +#define DISP_ON (1 << 2) +#define CUR_ON (1 << 1) +#define CUR_BLINK (1 << 0) + +void pvc_move(u8 cmd); +#define DISPLAY (1 << 3) +#define CURSOR 0 +#define RIGHT (1 << 2) +#define LEFT 0 + +void pvc_clear(void); +void pvc_home(void); + +extern struct semaphore pvc_sem; diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c new file mode 100644 index 0000000..9947c15 --- /dev/null +++ b/arch/mips/lasat/picvue_proc.c @@ -0,0 +1,191 @@ +/* + * Picvue PVC160206 display driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> + +#include <linux/proc_fs.h> +#include <linux/interrupt.h> + +#include <linux/timer.h> + +#include "picvue.h" + +static char pvc_lines[PVC_NLINES][PVC_LINELEN+1]; +static int pvc_linedata[PVC_NLINES]; +static struct proc_dir_entry *pvc_display_dir; +static char *pvc_linename[PVC_NLINES] = {"line1", "line2"}; +#define DISPLAY_DIR_NAME "display" +static int scroll_dir, scroll_interval; + +static struct timer_list timer; + +static void pvc_display(unsigned long data) +{ + int i; + + pvc_clear(); + for (i = 0; i < PVC_NLINES; i++) + pvc_write_string(pvc_lines[i], 0, i); +} + +static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0); + +static int pvc_proc_read_line(char *page, char **start, + off_t off, int count, + int *eof, void *data) +{ + char *origpage = page; + int lineno = *(int *)data; + + if (lineno < 0 || lineno > PVC_NLINES) { + printk(KERN_WARNING "proc_read_line: invalid lineno %d\n", lineno); + return 0; + } + + down(&pvc_sem); + page += sprintf(page, "%s\n", pvc_lines[lineno]); + up(&pvc_sem); + + return page - origpage; +} + +static int pvc_proc_write_line(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + int origcount = count; + int lineno = *(int *)data; + + if (lineno < 0 || lineno > PVC_NLINES) { + printk(KERN_WARNING "proc_write_line: invalid lineno %d\n", + lineno); + return origcount; + } + + if (count > PVC_LINELEN) + count = PVC_LINELEN; + + if (buffer[count-1] == '\n') + count--; + + down(&pvc_sem); + strncpy(pvc_lines[lineno], buffer, count); + pvc_lines[lineno][count] = '\0'; + up(&pvc_sem); + + tasklet_schedule(&pvc_display_tasklet); + + return origcount; +} + +static int pvc_proc_write_scroll(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + int origcount = count; + int cmd = simple_strtol(buffer, NULL, 10); + + down(&pvc_sem); + if (scroll_interval != 0) + del_timer(&timer); + + if (cmd == 0) { + scroll_dir = 0; + scroll_interval = 0; + } else { + if (cmd < 0) { + scroll_dir = -1; + scroll_interval = -cmd; + } else { + scroll_dir = 1; + scroll_interval = cmd; + } + add_timer(&timer); + } + up(&pvc_sem); + + return origcount; +} + +static int pvc_proc_read_scroll(char *page, char **start, + off_t off, int count, + int *eof, void *data) +{ + char *origpage = page; + + down(&pvc_sem); + page += sprintf(page, "%d\n", scroll_dir * scroll_interval); + up(&pvc_sem); + + return page - origpage; +} + + +void pvc_proc_timerfunc(unsigned long data) +{ + if (scroll_dir < 0) + pvc_move(DISPLAY|RIGHT); + else if (scroll_dir > 0) + pvc_move(DISPLAY|LEFT); + + timer.expires = jiffies + scroll_interval; + add_timer(&timer); +} + +static void pvc_proc_cleanup(void) +{ + int i; + for (i = 0; i < PVC_NLINES; i++) + remove_proc_entry(pvc_linename[i], pvc_display_dir); + remove_proc_entry("scroll", pvc_display_dir); + remove_proc_entry(DISPLAY_DIR_NAME, NULL); + + del_timer(&timer); +} + +static int __init pvc_proc_init(void) +{ + struct proc_dir_entry *proc_entry; + int i; + + pvc_display_dir = proc_mkdir(DISPLAY_DIR_NAME, NULL); + if (pvc_display_dir == NULL) + goto error; + + for (i = 0; i < PVC_NLINES; i++) { + strcpy(pvc_lines[i], ""); + pvc_linedata[i] = i; + } + for (i = 0; i < PVC_NLINES; i++) { + proc_entry = create_proc_entry(pvc_linename[i], 0644, + pvc_display_dir); + if (proc_entry == NULL) + goto error; + + proc_entry->read_proc = pvc_proc_read_line; + proc_entry->write_proc = pvc_proc_write_line; + proc_entry->data = &pvc_linedata[i]; + } + proc_entry = create_proc_entry("scroll", 0644, pvc_display_dir); + if (proc_entry == NULL) + goto error; + + proc_entry->write_proc = pvc_proc_write_scroll; + proc_entry->read_proc = pvc_proc_read_scroll; + + init_timer(&timer); + timer.function = pvc_proc_timerfunc; + + return 0; +error: + pvc_proc_cleanup(); + return -ENOMEM; +} + +module_init(pvc_proc_init); +module_exit(pvc_proc_cleanup); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c new file mode 100644 index 0000000..209edcc --- /dev/null +++ b/arch/mips/lasat/prom.c @@ -0,0 +1,126 @@ +/* + * PROM interface routines. + */ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/bootmem.h> +#include <linux/ioport.h> +#include <asm/bootinfo.h> +#include <asm/lasat/lasat.h> +#include <asm/cpu.h> + +#include "at93c.h" +#include <asm/lasat/eeprom.h> +#include "prom.h" + +#define RESET_VECTOR 0xbfc00000 +#define PROM_JUMP_TABLE_ENTRY(n) (*((u32 *)(RESET_VECTOR + 0x20) + n)) +#define PROM_DISPLAY_ADDR PROM_JUMP_TABLE_ENTRY(0) +#define PROM_PUTC_ADDR PROM_JUMP_TABLE_ENTRY(1) +#define PROM_MONITOR_ADDR PROM_JUMP_TABLE_ENTRY(2) + +static void null_prom_display(const char *string, int pos, int clear) +{ +} + +static void null_prom_monitor(void) +{ +} + +static void null_prom_putc(char c) +{ +} + +/* these are functions provided by the bootloader */ +static void (*__prom_putc)(char c) = null_prom_putc; + +void prom_putchar(char c) +{ + __prom_putc(c); +} + +void (*prom_display)(const char *string, int pos, int clear) = + null_prom_display; +void (*prom_monitor)(void) = null_prom_monitor; + +unsigned int lasat_ndelay_divider; + +static void setup_prom_vectors(void) +{ + u32 version = *(u32 *)(RESET_VECTOR + 0x90); + + if (version >= 307) { + prom_display = (void *)PROM_DISPLAY_ADDR; + __prom_putc = (void *)PROM_PUTC_ADDR; + prom_monitor = (void *)PROM_MONITOR_ADDR; + } + printk(KERN_DEBUG "prom vectors set up\n"); +} + +static struct at93c_defs at93c_defs[N_MACHTYPES] = { + { + .reg = (void *)AT93C_REG_100, + .rdata_reg = (void *)AT93C_RDATA_REG_100, + .rdata_shift = AT93C_RDATA_SHIFT_100, + .wdata_shift = AT93C_WDATA_SHIFT_100, + .cs = AT93C_CS_M_100, + .clk = AT93C_CLK_M_100 + }, { + .reg = (void *)AT93C_REG_200, + .rdata_reg = (void *)AT93C_RDATA_REG_200, + .rdata_shift = AT93C_RDATA_SHIFT_200, + .wdata_shift = AT93C_WDATA_SHIFT_200, + .cs = AT93C_CS_M_200, + .clk = AT93C_CLK_M_200 + }, +}; + +void __init prom_init(void) +{ + int argc = fw_arg0; + char **argv = (char **) fw_arg1; + + setup_prom_vectors(); + + if (current_cpu_data.cputype == CPU_R5000) { + printk(KERN_INFO "LASAT 200 board\n"); + mips_machtype = MACH_LASAT_200; + lasat_ndelay_divider = LASAT_200_DIVIDER; + } else { + printk(KERN_INFO "LASAT 100 board\n"); + mips_machtype = MACH_LASAT_100; + lasat_ndelay_divider = LASAT_100_DIVIDER; + } + + at93c = &at93c_defs[mips_machtype]; + + lasat_init_board_info(); /* Read info from EEPROM */ + + /* Get the command line */ + if (argc > 0) { + strncpy(arcs_cmdline, argv[0], CL_SIZE-1); + arcs_cmdline[CL_SIZE-1] = '\0'; + } + + /* Set the I/O base address */ + set_io_port_base(KSEG1); + + /* Set memory regions */ + ioport_resource.start = 0; + ioport_resource.end = 0xffffffff; /* Wrong, fixme. */ + + add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM); +} + +void __init prom_free_prom_memory(void) +{ +} + +const char *get_system_type(void) +{ + return lasat_board_info.li_bmstr; +} diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h new file mode 100644 index 0000000..337acbc --- /dev/null +++ b/arch/mips/lasat/prom.h @@ -0,0 +1,7 @@ +#ifndef __PROM_H +#define __PROM_H + +extern void (*prom_display)(const char *string, int pos, int clear); +extern void (*prom_monitor)(void); + +#endif /* __PROM_H */ diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c new file mode 100644 index 0000000..b1e7a89 --- /dev/null +++ b/arch/mips/lasat/reset.c @@ -0,0 +1,61 @@ +/* + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * 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. + * + * Reset the LASAT board. + */ +#include <linux/kernel.h> +#include <linux/pm.h> + +#include <asm/reboot.h> +#include <asm/system.h> +#include <asm/lasat/lasat.h> + +#include "picvue.h" +#include "prom.h" + +static void lasat_machine_restart(char *command); +static void lasat_machine_halt(void); + +/* Used to set machine to boot in service mode via /proc interface */ +int lasat_boot_to_service; + +static void lasat_machine_restart(char *command) +{ + local_irq_disable(); + + if (lasat_boot_to_service) { + *(volatile unsigned int *)0xa0000024 = 0xdeadbeef; + *(volatile unsigned int *)0xa00000fc = 0xfedeabba; + } + *lasat_misc->reset_reg = 0xbedead; + for (;;) ; +} + +static void lasat_machine_halt(void) +{ + local_irq_disable(); + + prom_monitor(); + for (;;) ; +} + +void lasat_reboot_setup(void) +{ + _machine_restart = lasat_machine_restart; + _machine_halt = lasat_machine_halt; + pm_power_off = lasat_machine_halt; +} diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c new file mode 100644 index 0000000..205bd39 --- /dev/null +++ b/arch/mips/lasat/serial.c @@ -0,0 +1,94 @@ +/* + * Registration of Lasat UART platform device. + * + * Copyright (C) 2007 Brian Murphy <brian@murphy.dk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> + +#include <asm/bootinfo.h> +#include <asm/lasat/lasat.h> +#include <asm/lasat/serial.h> + +static struct resource lasat_serial_res[2] __initdata; + +static struct plat_serial8250_port lasat_serial8250_port[] = { + { + .iotype = UPIO_MEM, + .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | + UPF_SKIP_TEST, + }, + {}, +}; + +static __init int lasat_uart_add(void) +{ + struct platform_device *pdev; + int retval; + + pdev = platform_device_alloc("serial8250", -1); + if (!pdev) + return -ENOMEM; + + if (mips_machtype == MACH_LASAT_100) { + lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100); + lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1; + lasat_serial_res[0].flags = IORESOURCE_MEM; + lasat_serial_res[1].start = LASATINT_UART_100; + lasat_serial_res[1].end = LASATINT_UART_100; + lasat_serial_res[1].flags = IORESOURCE_IRQ; + + lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_100; + lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_100 * 16; + lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_100; + lasat_serial8250_port[0].irq = LASATINT_UART_100; + } else { + lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_200); + lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_200 * 8 - 1; + lasat_serial_res[0].flags = IORESOURCE_MEM; + lasat_serial_res[1].start = LASATINT_UART_200; + lasat_serial_res[1].end = LASATINT_UART_200; + lasat_serial_res[1].flags = IORESOURCE_IRQ; + + lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_200; + lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_200 * 16; + lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_200; + lasat_serial8250_port[0].irq = LASATINT_UART_200; + } + + pdev->id = PLAT8250_DEV_PLATFORM; + pdev->dev.platform_data = lasat_serial8250_port; + + retval = platform_device_add_resources(pdev, lasat_serial_res, ARRAY_SIZE(lasat_serial_res)); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(lasat_uart_add); diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c new file mode 100644 index 0000000..54827d0 --- /dev/null +++ b/arch/mips/lasat/setup.c @@ -0,0 +1,154 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. + * + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * Brian Murphy <brian@murphy.dk> + * + * 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. + * + * Lasat specific setup. + */ +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <linux/tty.h> + +#include <asm/time.h> +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/lasat/lasat.h> +#include <asm/lasat/serial.h> + +#ifdef CONFIG_PICVUE +#include <linux/notifier.h> +#endif + +#include "ds1603.h" +#include <asm/lasat/ds1603.h> +#include <asm/lasat/picvue.h> +#include <asm/lasat/eeprom.h> + +#include "prom.h" + +int lasat_command_line; +void lasatint_init(void); + +extern void lasat_reboot_setup(void); +extern void pcisetup(void); +extern void edhac_init(void *, void *, void *); +extern void addrflt_init(void); + +struct lasat_misc lasat_misc_info[N_MACHTYPES] = { + { + .reset_reg = (void *)KSEG1ADDR(0x1c840000), + .flash_wp_reg = (void *)KSEG1ADDR(0x1c800000), 2 + }, { + .reset_reg = (void *)KSEG1ADDR(0x11080000), + .flash_wp_reg = (void *)KSEG1ADDR(0x11000000), 6 + } +}; + +struct lasat_misc *lasat_misc; + +#ifdef CONFIG_DS1603 +static struct ds_defs ds_defs[N_MACHTYPES] = { + { (void *)DS1603_REG_100, (void *)DS1603_REG_100, + DS1603_RST_100, DS1603_CLK_100, DS1603_DATA_100, + DS1603_DATA_SHIFT_100, 0, 0 }, + { (void *)DS1603_REG_200, (void *)DS1603_DATA_REG_200, + DS1603_RST_200, DS1603_CLK_200, DS1603_DATA_200, + DS1603_DATA_READ_SHIFT_200, 1, 2000 } +}; +#endif + +#ifdef CONFIG_PICVUE +#include "picvue.h" +static struct pvc_defs pvc_defs[N_MACHTYPES] = { + { (void *)PVC_REG_100, PVC_DATA_SHIFT_100, PVC_DATA_M_100, + PVC_E_100, PVC_RW_100, PVC_RS_100 }, + { (void *)PVC_REG_200, PVC_DATA_SHIFT_200, PVC_DATA_M_200, + PVC_E_200, PVC_RW_200, PVC_RS_200 } +}; +#endif + +static int lasat_panic_display(struct notifier_block *this, + unsigned long event, void *ptr) +{ +#ifdef CONFIG_PICVUE + unsigned char *string = ptr; + if (string == NULL) + string = "Kernel Panic"; + pvc_dump_string(string); +#endif + return NOTIFY_DONE; +} + +static int lasat_panic_prom_monitor(struct notifier_block *this, + unsigned long event, void *ptr) +{ + prom_monitor(); + return NOTIFY_DONE; +} + +static struct notifier_block lasat_panic_block[] = +{ + { + .notifier_call = lasat_panic_display, + .priority = INT_MAX + }, { + .notifier_call = lasat_panic_prom_monitor, + .priority = INT_MIN + } +}; + +void plat_time_init(void) +{ + mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2; +} + +void __init plat_timer_setup(struct irqaction *irq) +{ + change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); +} + +void __init plat_mem_setup(void) +{ + int i; + lasat_misc = &lasat_misc_info[mips_machtype]; +#ifdef CONFIG_PICVUE + picvue = &pvc_defs[mips_machtype]; +#endif + + /* Set up panic notifier */ + for (i = 0; i < ARRAY_SIZE(lasat_panic_block); i++) + atomic_notifier_chain_register(&panic_notifier_list, + &lasat_panic_block[i]); + + lasat_reboot_setup(); + +#ifdef CONFIG_DS1603 + ds1603 = &ds_defs[mips_machtype]; +#endif + +#ifdef DYNAMIC_SERIAL_INIT + serial_init(); +#endif + + pr_info("Lasat specific initialization complete\n"); +} diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c new file mode 100644 index 0000000..389336c --- /dev/null +++ b/arch/mips/lasat/sysctl.c @@ -0,0 +1,456 @@ +/* + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * 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. + * + * Routines specific to the LASAT boards + */ +#include <linux/types.h> +#include <asm/lasat/lasat.h> + +#include <linux/module.h> +#include <linux/sysctl.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/ctype.h> +#include <linux/string.h> +#include <linux/net.h> +#include <linux/inet.h> +#include <linux/mutex.h> +#include <linux/uaccess.h> + +#include <asm/time.h> + +#include "sysctl.h" +#include "ds1603.h" + +static DEFINE_MUTEX(lasat_info_mutex); + +/* Strategy function to write EEPROM after changing string entry */ +int sysctl_lasatstring(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = sysctl_string(table, name, + nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (newval && newlen) + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 1; +} + + +/* And the same for proc */ +int proc_dolasatstring(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = proc_dostring(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +/* proc function to write EEPROM after changing int entry */ +int proc_dolasatint(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +static int rtctmp; + +#ifdef CONFIG_DS1603 +/* proc function to read/write RealTime Clock */ +int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + if (!write) { + rtctmp = read_persistent_clock(); + /* check for time < 0 and set to 0 */ + if (rtctmp < 0) + rtctmp = 0; + } + r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + rtc_mips_set_mmss(rtctmp); + mutex_unlock(&lasat_info_mutex); + + return 0; +} +#endif + +/* Sysctl for setting the IP addresses */ +int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (newval && newlen) + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 1; +} + +#ifdef CONFIG_DS1603 +/* Same for RTC */ +int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + rtctmp = read_persistent_clock(); + if (rtctmp < 0) + rtctmp = 0; + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (newval && newlen) + rtc_mips_set_mmss(rtctmp); + mutex_unlock(&lasat_info_mutex); + + return 1; +} +#endif + +#ifdef CONFIG_INET +static char lasat_bcastaddr[16]; + +void update_bcastaddr(void) +{ + unsigned int ip; + + ip = (lasat_board_info.li_eeprom_info.ipaddr & + lasat_board_info.li_eeprom_info.netmask) | + ~lasat_board_info.li_eeprom_info.netmask; + + sprintf(lasat_bcastaddr, "%d.%d.%d.%d", + (ip) & 0xff, + (ip >> 8) & 0xff, + (ip >> 16) & 0xff, + (ip >> 24) & 0xff); +} + +static char proc_lasat_ipbuf[32]; + +/* Parsing of IP address */ +int proc_lasat_ip(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + unsigned int ip; + char *p, c; + int len; + + if (!table->data || !table->maxlen || !*lenp || + (*ppos && !write)) { + *lenp = 0; + return 0; + } + + mutex_lock(&lasat_info_mutex); + if (write) { + len = 0; + p = buffer; + while (len < *lenp) { + if (get_user(c, p++)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + if (c == 0 || c == '\n') + break; + len++; + } + if (len >= sizeof(proc_lasat_ipbuf)-1) + len = sizeof(proc_lasat_ipbuf) - 1; + if (copy_from_user(proc_lasat_ipbuf, buffer, len)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + proc_lasat_ipbuf[len] = 0; + *ppos += *lenp; + /* Now see if we can convert it to a valid IP */ + ip = in_aton(proc_lasat_ipbuf); + *(unsigned int *)(table->data) = ip; + lasat_write_eeprom_info(); + } else { + ip = *(unsigned int *)(table->data); + sprintf(proc_lasat_ipbuf, "%d.%d.%d.%d", + (ip) & 0xff, + (ip >> 8) & 0xff, + (ip >> 16) & 0xff, + (ip >> 24) & 0xff); + len = strlen(proc_lasat_ipbuf); + if (len > *lenp) + len = *lenp; + if (len) + if (copy_to_user(buffer, proc_lasat_ipbuf, len)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + if (len < *lenp) { + if (put_user('\n', ((char *) buffer) + len)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + len++; + } + *lenp = len; + *ppos += len; + } + update_bcastaddr(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} +#endif /* defined(CONFIG_INET) */ + +static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + + if (newval && newlen) { + if (name && *name == LASAT_PRID) + lasat_board_info.li_eeprom_info.prid = *(int *)newval; + + lasat_write_eeprom_info(); + lasat_init_board_info(); + } + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (filp && filp->f_path.dentry) { + if (!strcmp(filp->f_path.dentry->d_name.name, "prid")) + lasat_board_info.li_eeprom_info.prid = + lasat_board_info.li_prid; + if (!strcmp(filp->f_path.dentry->d_name.name, "debugaccess")) + lasat_board_info.li_eeprom_info.debugaccess = + lasat_board_info.li_debugaccess; + } + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +extern int lasat_boot_to_service; + +#ifdef CONFIG_SYSCTL + +static ctl_table lasat_table[] = { + { + .ctl_name = CTL_UNNUMBERED, + .procname = "cpu-hz", + .data = &lasat_board_info.li_cpu_hz, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "bus-hz", + .data = &lasat_board_info.li_bus_hz, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "bmid", + .data = &lasat_board_info.li_bmid, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "prid", + .data = &lasat_board_info.li_prid, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_lasat_eeprom_value, + .strategy = &sysctl_lasat_eeprom_value + }, +#ifdef CONFIG_INET + { + .ctl_name = CTL_UNNUMBERED, + .procname = "ipaddr", + .data = &lasat_board_info.li_eeprom_info.ipaddr, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_lasat_ip, + .strategy = &sysctl_lasat_intvec + }, + { + .ctl_name = LASAT_NETMASK, + .procname = "netmask", + .data = &lasat_board_info.li_eeprom_info.netmask, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_lasat_ip, + .strategy = &sysctl_lasat_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "bcastaddr", + .data = &lasat_bcastaddr, + .maxlen = sizeof(lasat_bcastaddr), + .mode = 0600, + .proc_handler = &proc_dostring, + .strategy = &sysctl_string + }, +#endif + { + .ctl_name = CTL_UNNUMBERED, + .procname = "passwd_hash", + .data = &lasat_board_info.li_eeprom_info.passwd_hash, + .maxlen = + sizeof(lasat_board_info.li_eeprom_info.passwd_hash), + .mode = 0600, + .proc_handler = &proc_dolasatstring, + .strategy = &sysctl_lasatstring + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "boot-service", + .data = &lasat_boot_to_service, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, +#ifdef CONFIG_DS1603 + { + .ctl_name = CTL_UNNUMBERED, + .procname = "rtc", + .data = &rtctmp, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dolasatrtc, + .strategy = &sysctl_lasat_rtc + }, +#endif + { + .ctl_name = CTL_UNNUMBERED, + .procname = "namestr", + .data = &lasat_board_info.li_namestr, + .maxlen = sizeof(lasat_board_info.li_namestr), + .mode = 0444, + .proc_handler = &proc_dostring, + .strategy = &sysctl_string + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "typestr", + .data = &lasat_board_info.li_typestr, + .maxlen = sizeof(lasat_board_info.li_typestr), + .mode = 0444, + .proc_handler = &proc_dostring, + .strategy = &sysctl_string + }, + {} +}; + +static ctl_table lasat_root_table[] = { + { + .ctl_name = CTL_UNNUMBERED, + .procname = "lasat", + .mode = 0555, + .child = lasat_table + }, + {} +}; + +static int __init lasat_register_sysctl(void) +{ + struct ctl_table_header *lasat_table_header; + + lasat_table_header = + register_sysctl_table(lasat_root_table); + + return 0; +} + +__initcall(lasat_register_sysctl); +#endif /* CONFIG_SYSCTL */ diff --git a/arch/mips/lasat/sysctl.h b/arch/mips/lasat/sysctl.h new file mode 100644 index 0000000..341b979 --- /dev/null +++ b/arch/mips/lasat/sysctl.h @@ -0,0 +1,24 @@ +/* + * LASAT sysctl values + */ + +#ifndef _LASAT_SYSCTL_H +#define _LASAT_SYSCTL_H + +/* /proc/sys/lasat */ +enum { + LASAT_CPU_HZ = 1, + LASAT_BUS_HZ, + LASAT_MODEL, + LASAT_PRID, + LASAT_IPADDR, + LASAT_NETMASK, + LASAT_BCAST, + LASAT_PASSWORD, + LASAT_SBOOT, + LASAT_RTC, + LASAT_NAMESTR, + LASAT_TYPESTR, +}; + +#endif /* _LASAT_SYSCTL_H */ diff --git a/arch/mips/lemote/lm2e/Makefile b/arch/mips/lemote/lm2e/Makefile index dcaf6f4..d34671d 100644 --- a/arch/mips/lemote/lm2e/Makefile +++ b/arch/mips/lemote/lm2e/Makefile @@ -4,5 +4,4 @@ obj-y += setup.o prom.o reset.o irq.o pci.o bonito-irq.o dbg_io.o mem.o -EXTRA_AFLAGS := $(CFLAGS) EXTRA_CFLAGS += -Werror diff --git a/arch/mips/lemote/lm2e/prom.c b/arch/mips/lemote/lm2e/prom.c index 3efb1cf..8243368 100644 --- a/arch/mips/lemote/lm2e/prom.c +++ b/arch/mips/lemote/lm2e/prom.c @@ -57,7 +57,6 @@ void __init prom_init(void) arg = (int *)fw_arg1; env = (int *)fw_arg2; - mips_machgroup = MACH_GROUP_LEMOTE; mips_machtype = MACH_LEMOTE_FULONG; prom_init_cmdline(); diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c index f34350a..09314a2 100644 --- a/arch/mips/lemote/lm2e/setup.c +++ b/arch/mips/lemote/lm2e/setup.c @@ -58,13 +58,13 @@ void __init plat_timer_setup(struct irqaction *irq) setup_irq(MIPS_CPU_IRQ_BASE + 7, irq); } -static void __init loongson2e_time_init(void) +void __init plat_time_init(void) { /* setup mips r4k timer */ mips_hpt_frequency = cpu_clock_freq / 2; } -static unsigned long __init mips_rtc_get_time(void) +unsigned long read_persistent_clock(void) { return mc146818_get_cmos_time(); } @@ -89,9 +89,6 @@ void __init plat_mem_setup(void) mips_reboot_setup(); - board_time_init = loongson2e_time_init; - rtc_mips_get_time = mips_rtc_get_time; - __wbflush = wbflush_loongson2e; add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); diff --git a/arch/mips/lib/ucmpdi2.c b/arch/mips/lib/ucmpdi2.c index e2ff607..b33d856 100644 --- a/arch/mips/lib/ucmpdi2.c +++ b/arch/mips/lib/ucmpdi2.c @@ -2,7 +2,7 @@ #include "libgcc.h" -word_type __ucmpdi2 (unsigned long long a, unsigned long long b) +word_type __ucmpdi2(unsigned long long a, unsigned long long b) { const DWunion au = {.ll = a}; const DWunion bu = {.ll = b}; diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 17419e11..b08fc65 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -178,24 +178,24 @@ static int isBranchInstr(mips_instruction * i) #define FR_BIT 0 #endif -#define SIFROMREG(si,x) ((si) = \ +#define SIFROMREG(si, x) ((si) = \ (xcp->cp0_status & FR_BIT) || !(x & 1) ? \ (int)ctx->fpr[x] : \ (int)(ctx->fpr[x & ~1] >> 32 )) -#define SITOREG(si,x) (ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] = \ +#define SITOREG(si, x) (ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] = \ (xcp->cp0_status & FR_BIT) || !(x & 1) ? \ ctx->fpr[x & ~1] >> 32 << 32 | (u32)(si) : \ ctx->fpr[x & ~1] << 32 >> 32 | (u64)(si) << 32) -#define DIFROMREG(di,x) ((di) = \ +#define DIFROMREG(di, x) ((di) = \ ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)]) -#define DITOREG(di,x) (ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] \ +#define DITOREG(di, x) (ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] \ = (di)) -#define SPFROMREG(sp,x) SIFROMREG((sp).bits,x) -#define SPTOREG(sp,x) SITOREG((sp).bits,x) -#define DPFROMREG(dp,x) DIFROMREG((dp).bits,x) -#define DPTOREG(dp,x) DITOREG((dp).bits,x) +#define SPFROMREG(sp, x) SIFROMREG((sp).bits, x) +#define SPTOREG(sp, x) SITOREG((sp).bits, x) +#define DPFROMREG(dp, x) DIFROMREG((dp).bits, x) +#define DPTOREG(dp, x) DITOREG((dp).bits, x) /* * Emulate the single floating point instruction pointed at by EPC. @@ -549,16 +549,16 @@ static const unsigned char cmptab[8] = { */ #define DEF3OP(name, p, f1, f2, f3) \ -static ieee754##p fpemu_##p##_##name (ieee754##p r, ieee754##p s, \ +static ieee754##p fpemu_##p##_##name(ieee754##p r, ieee754##p s, \ ieee754##p t) \ { \ struct _ieee754_csr ieee754_csr_save; \ - s = f1 (s, t); \ + s = f1(s, t); \ ieee754_csr_save = ieee754_csr; \ - s = f2 (s, r); \ + s = f2(s, r); \ ieee754_csr_save.cx |= ieee754_csr.cx; \ ieee754_csr_save.sx |= ieee754_csr.sx; \ - s = f3 (s); \ + s = f3(s); \ ieee754_csr.cx |= ieee754_csr_save.cx; \ ieee754_csr.sx |= ieee754_csr_save.sx; \ return s; \ @@ -584,12 +584,12 @@ static ieee754sp fpemu_sp_rsqrt(ieee754sp s) return ieee754sp_div(ieee754sp_one(0), ieee754sp_sqrt(s)); } -DEF3OP(madd, sp, ieee754sp_mul, ieee754sp_add,); -DEF3OP(msub, sp, ieee754sp_mul, ieee754sp_sub,); +DEF3OP(madd, sp, ieee754sp_mul, ieee754sp_add, ); +DEF3OP(msub, sp, ieee754sp_mul, ieee754sp_sub, ); DEF3OP(nmadd, sp, ieee754sp_mul, ieee754sp_add, ieee754sp_neg); DEF3OP(nmsub, sp, ieee754sp_mul, ieee754sp_sub, ieee754sp_neg); -DEF3OP(madd, dp, ieee754dp_mul, ieee754dp_add,); -DEF3OP(msub, dp, ieee754dp_mul, ieee754dp_sub,); +DEF3OP(madd, dp, ieee754dp_mul, ieee754dp_add, ); +DEF3OP(msub, dp, ieee754dp_mul, ieee754dp_sub, ); DEF3OP(nmadd, dp, ieee754dp_mul, ieee754dp_add, ieee754dp_neg); DEF3OP(nmsub, dp, ieee754dp_mul, ieee754dp_sub, ieee754dp_neg); diff --git a/arch/mips/math-emu/dp_mul.c b/arch/mips/math-emu/dp_mul.c index f237390..48908a8 100644 --- a/arch/mips/math-emu/dp_mul.c +++ b/arch/mips/math-emu/dp_mul.c @@ -121,7 +121,7 @@ ieee754dp ieee754dp_mul(ieee754dp x, ieee754dp y) */ /* 32 * 32 => 64 */ -#define DPXMULT(x,y) ((u64)(x) * (u64)y) +#define DPXMULT(x, y) ((u64)(x) * (u64)y) { unsigned lxm = xm; diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c index a93c45d..946aee3 100644 --- a/arch/mips/math-emu/ieee754.c +++ b/arch/mips/math-emu/ieee754.c @@ -47,13 +47,13 @@ #if (defined(BYTE_ORDER) && BYTE_ORDER == LITTLE_ENDIAN) || defined(__MIPSEL__) -#define SPSTR(s,b,m) {m,b,s} -#define DPSTR(s,b,mh,ml) {ml,mh,b,s} +#define SPSTR(s, b, m) {m, b, s} +#define DPSTR(s, b, mh, ml) {ml, mh, b, s} #endif #ifdef __MIPSEB__ -#define SPSTR(s,b,m) {s,b,m} -#define DPSTR(s,b,mh,ml) {s,b,mh,ml} +#define SPSTR(s, b, m) {s, b, m} +#define DPSTR(s, b, mh, ml) {s, b, mh, ml} #endif const struct ieee754dp_konst __ieee754dp_spcvals[] = { @@ -65,7 +65,7 @@ const struct ieee754dp_konst __ieee754dp_spcvals[] = { DPSTR(1, 3 + DP_EBIAS, 0x40000, 0), /* - 10.0 */ DPSTR(0, DP_EMAX + 1 + DP_EBIAS, 0, 0), /* + infinity */ DPSTR(1, DP_EMAX + 1 + DP_EBIAS, 0, 0), /* - infinity */ - DPSTR(0,DP_EMAX+1+DP_EBIAS,0x7FFFF,0xFFFFFFFF), /* + indef quiet Nan */ + DPSTR(0, DP_EMAX+1+DP_EBIAS, 0x7FFFF, 0xFFFFFFFF), /* + indef quiet Nan */ DPSTR(0, DP_EMAX + DP_EBIAS, 0xFFFFF, 0xFFFFFFFF), /* + max */ DPSTR(1, DP_EMAX + DP_EBIAS, 0xFFFFF, 0xFFFFFFFF), /* - max */ DPSTR(0, DP_EMIN + DP_EBIAS, 0, 0), /* + min normal */ @@ -85,7 +85,7 @@ const struct ieee754sp_konst __ieee754sp_spcvals[] = { SPSTR(1, 3 + SP_EBIAS, 0x200000), /* - 10.0 */ SPSTR(0, SP_EMAX + 1 + SP_EBIAS, 0), /* + infinity */ SPSTR(1, SP_EMAX + 1 + SP_EBIAS, 0), /* - infinity */ - SPSTR(0,SP_EMAX+1+SP_EBIAS,0x3FFFFF), /* + indef quiet Nan */ + SPSTR(0, SP_EMAX+1+SP_EBIAS, 0x3FFFFF), /* + indef quiet Nan */ SPSTR(0, SP_EMAX + SP_EBIAS, 0x7FFFFF), /* + max normal */ SPSTR(1, SP_EMAX + SP_EBIAS, 0x7FFFFF), /* - max normal */ SPSTR(0, SP_EMIN + SP_EBIAS, 0), /* + min normal */ diff --git a/arch/mips/math-emu/ieee754dp.h b/arch/mips/math-emu/ieee754dp.h index a37370d..8977eb5 100644 --- a/arch/mips/math-emu/ieee754dp.h +++ b/arch/mips/math-emu/ieee754dp.h @@ -43,8 +43,8 @@ /* convert denormal to normalized with extended exponent */ #define DPDNORMx(m,e) \ while( (m >> DP_MBITS) == 0) { m <<= 1; e--; } -#define DPDNORMX DPDNORMx(xm,xe) -#define DPDNORMY DPDNORMx(ym,ye) +#define DPDNORMX DPDNORMx(xm, xe) +#define DPDNORMY DPDNORMx(ym, ye) static __inline ieee754dp builddp(int s, int bx, u64 m) { @@ -71,13 +71,13 @@ extern ieee754dp ieee754dp_bestnan(ieee754dp, ieee754dp); extern ieee754dp ieee754dp_format(int, int, u64); -#define DPNORMRET2(s,e,m,name,a0,a1) \ +#define DPNORMRET2(s, e, m, name, a0, a1) \ { \ - ieee754dp V = ieee754dp_format(s,e,m); \ + ieee754dp V = ieee754dp_format(s, e, m); \ if(TSTX()) \ - return ieee754dp_xcpt(V,name,a0,a1); \ + return ieee754dp_xcpt(V, name, a0, a1); \ else \ return V; \ } -#define DPNORMRET1(s,e,m,name,a0) DPNORMRET2(s,e,m,name,a0,a0) +#define DPNORMRET1(s, e, m, name, a0) DPNORMRET2(s, e, m, name, a0, a0) diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h index 4a5a81d..1a846c5 100644 --- a/arch/mips/math-emu/ieee754int.h +++ b/arch/mips/math-emu/ieee754int.h @@ -55,16 +55,16 @@ #define DPBEXP(dp) (dp.parts.bexp) #define DPMANT(dp) (dp.parts.mant) -#define CLPAIR(x,y) ((x)*6+(y)) +#define CLPAIR(x, y) ((x)*6+(y)) #define CLEARCX \ (ieee754_csr.cx = 0) #define SETCX(x) \ - (ieee754_csr.cx |= (x),ieee754_csr.sx |= (x)) + (ieee754_csr.cx |= (x), ieee754_csr.sx |= (x)) #define SETANDTESTCX(x) \ - (SETCX(x),ieee754_csr.mx & (x)) + (SETCX(x), ieee754_csr.mx & (x)) #define TSTX() \ (ieee754_csr.cx & ieee754_csr.mx) @@ -76,7 +76,7 @@ #define COMPYSP \ unsigned ym; int ye; int ys; int yc -#define EXPLODESP(v,vc,vs,ve,vm) \ +#define EXPLODESP(v, vc, vs, ve, vm) \ {\ vs = SPSIGN(v);\ ve = SPBEXP(v);\ @@ -100,8 +100,8 @@ vc = IEEE754_CLASS_NORM;\ }\ } -#define EXPLODEXSP EXPLODESP(x,xc,xs,xe,xm) -#define EXPLODEYSP EXPLODESP(y,yc,ys,ye,ym) +#define EXPLODEXSP EXPLODESP(x, xc, xs, xe, xm) +#define EXPLODEYSP EXPLODESP(y, yc, ys, ye, ym) #define COMPXDP \ @@ -110,7 +110,7 @@ u64 xm; int xe; int xs; int xc #define COMPYDP \ u64 ym; int ye; int ys; int yc -#define EXPLODEDP(v,vc,vs,ve,vm) \ +#define EXPLODEDP(v, vc, vs, ve, vm) \ {\ vm = DPMANT(v);\ vs = DPSIGN(v);\ @@ -134,10 +134,10 @@ u64 ym; int ye; int ys; int yc vc = IEEE754_CLASS_NORM;\ }\ } -#define EXPLODEXDP EXPLODEDP(x,xc,xs,xe,xm) -#define EXPLODEYDP EXPLODEDP(y,yc,ys,ye,ym) +#define EXPLODEXDP EXPLODEDP(x, xc, xs, xe, xm) +#define EXPLODEYDP EXPLODEDP(y, yc, ys, ye, ym) -#define FLUSHDP(v,vc,vs,ve,vm) \ +#define FLUSHDP(v, vc, vs, ve, vm) \ if(vc==IEEE754_CLASS_DNORM) {\ if(ieee754_csr.nod) {\ SETCX(IEEE754_INEXACT);\ @@ -148,7 +148,7 @@ u64 ym; int ye; int ys; int yc }\ } -#define FLUSHSP(v,vc,vs,ve,vm) \ +#define FLUSHSP(v, vc, vs, ve, vm) \ if(vc==IEEE754_CLASS_DNORM) {\ if(ieee754_csr.nod) {\ SETCX(IEEE754_INEXACT);\ @@ -159,7 +159,7 @@ u64 ym; int ye; int ys; int yc }\ } -#define FLUSHXDP FLUSHDP(x,xc,xs,xe,xm) -#define FLUSHYDP FLUSHDP(y,yc,ys,ye,ym) -#define FLUSHXSP FLUSHSP(x,xc,xs,xe,xm) -#define FLUSHYSP FLUSHSP(y,yc,ys,ye,ym) +#define FLUSHXDP FLUSHDP(x, xc, xs, xe, xm) +#define FLUSHYDP FLUSHDP(y, yc, ys, ye, ym) +#define FLUSHXSP FLUSHSP(x, xc, xs, xe, xm) +#define FLUSHYSP FLUSHSP(y, yc, ys, ye, ym) diff --git a/arch/mips/math-emu/ieee754sp.h b/arch/mips/math-emu/ieee754sp.h index ae82f51..9917c1e 100644 --- a/arch/mips/math-emu/ieee754sp.h +++ b/arch/mips/math-emu/ieee754sp.h @@ -48,8 +48,8 @@ /* convert denormal to normalized with extended exponent */ #define SPDNORMx(m,e) \ while( (m >> SP_MBITS) == 0) { m <<= 1; e--; } -#define SPDNORMX SPDNORMx(xm,xe) -#define SPDNORMY SPDNORMx(ym,ye) +#define SPDNORMX SPDNORMx(xm, xe) +#define SPDNORMY SPDNORMx(ym, ye) static __inline ieee754sp buildsp(int s, int bx, unsigned m) { @@ -77,13 +77,13 @@ extern ieee754sp ieee754sp_bestnan(ieee754sp, ieee754sp); extern ieee754sp ieee754sp_format(int, int, unsigned); -#define SPNORMRET2(s,e,m,name,a0,a1) \ +#define SPNORMRET2(s, e, m, name, a0, a1) \ { \ - ieee754sp V = ieee754sp_format(s,e,m); \ + ieee754sp V = ieee754sp_format(s, e, m); \ if(TSTX()) \ - return ieee754sp_xcpt(V,name,a0,a1); \ + return ieee754sp_xcpt(V, name, a0, a1); \ else \ return V; \ } -#define SPNORMRET1(s,e,m,name,a0) SPNORMRET2(s,e,m,name,a0,a0) +#define SPNORMRET1(s, e, m, name, a0) SPNORMRET2(s, e, m, name, a0, a0) diff --git a/arch/mips/mips-boards/atlas/atlas_gdb.c b/arch/mips/mips-boards/atlas/atlas_gdb.c index fb65280..00c98cf 100644 --- a/arch/mips/mips-boards/atlas/atlas_gdb.c +++ b/arch/mips/mips-boards/atlas/atlas_gdb.c @@ -22,7 +22,7 @@ #include <asm/mips-boards/saa9730_uart.h> #define INB(a) inb((unsigned long)a) -#define OUTB(x,a) outb(x,(unsigned long)a) +#define OUTB(x, a) outb(x, (unsigned long)a) /* * This is the interface to the remote debugger stub diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index 3c692ab..6fb29c3 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -112,7 +112,7 @@ static inline void atlas_hw0_irqdispatch(void) static inline int clz(unsigned long x) { - __asm__ ( + __asm__( " .set push \n" " .set mips32 \n" " clz %0, %1 \n" @@ -194,7 +194,7 @@ asmlinkage void plat_irq_dispatch(void) spurious_interrupt(); } -static inline void init_atlas_irqs (int base) +static inline void init_atlas_irqs(int base) { int i; @@ -249,21 +249,21 @@ void __init arch_init_irq(void) case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: if (cpu_has_veic) - init_msc_irqs (MSC01E_INT_BASE, MSC01E_INT_BASE, - msc_eicirqmap, msc_nr_eicirqs); + init_msc_irqs(MSC01E_INT_BASE, MSC01E_INT_BASE, + msc_eicirqmap, msc_nr_eicirqs); else - init_msc_irqs (MSC01E_INT_BASE, MSC01C_INT_BASE, - msc_irqmap, msc_nr_irqs); + init_msc_irqs(MSC01E_INT_BASE, MSC01C_INT_BASE, + msc_irqmap, msc_nr_irqs); } if (cpu_has_veic) { - set_vi_handler (MSC01E_INT_ATLAS, atlas_hw0_irqdispatch); - setup_irq (MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq); + set_vi_handler(MSC01E_INT_ATLAS, atlas_hw0_irqdispatch); + setup_irq(MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq); } else if (cpu_has_vint) { - set_vi_handler (MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch); + set_vi_handler(MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch); #ifdef CONFIG_MIPS_MT_SMTC - setup_irq_smtc (MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, - &atlasirq, (0x100 << MIPSCPU_INT_ATLAS)); + setup_irq_smtc(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, + &atlasirq, (0x100 << MIPSCPU_INT_ATLAS)); #else /* Not SMTC */ setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq); #endif /* CONFIG_MIPS_MT_SMTC */ diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c index c68358a..e405d11 100644 --- a/arch/mips/mips-boards/atlas/atlas_setup.c +++ b/arch/mips/mips-boards/atlas/atlas_setup.c @@ -35,8 +35,6 @@ #include <asm/traps.h> extern void mips_reboot_setup(void); -extern void mips_time_init(void); -extern unsigned long mips_rtc_get_time(void); #ifdef CONFIG_KGDB extern void kgdb_config(void); @@ -57,15 +55,12 @@ void __init plat_mem_setup(void) ioport_resource.end = 0x7fffffff; - serial_init (); + serial_init(); #ifdef CONFIG_KGDB kgdb_config(); #endif mips_reboot_setup(); - - board_time_init = mips_time_init; - rtc_mips_get_time = mips_rtc_get_time; } static void __init serial_init(void) diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index e2c7147..30f1f54 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -166,15 +166,15 @@ static void __init console_config(void) bits = '8'; if (flow == '\0') flow = 'r'; - sprintf (console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow); - strcat (prom_getcmdline(), console_string); + sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow); + strcat(prom_getcmdline(), console_string); pr_info("Config serial console:%s\n", console_string); } } #endif #ifdef CONFIG_KGDB -void __init kgdb_config (void) +void __init kgdb_config(void) { extern int (*generic_putDebugChar)(char); extern char (*generic_getDebugChar)(void); @@ -218,7 +218,7 @@ void __init kgdb_config (void) { char *s; for (s = "Please connect GDB to this port\r\n"; *s; ) - generic_putDebugChar (*s++); + generic_putDebugChar(*s++); } /* Breakpoint is invoked after interrupts are initialised */ @@ -226,7 +226,7 @@ void __init kgdb_config (void) } #endif -void __init mips_nmi_setup (void) +void __init mips_nmi_setup(void) { void *base; extern char except_vec_nmi; @@ -238,7 +238,7 @@ void __init mips_nmi_setup (void) flush_icache_range((unsigned long)base, (unsigned long)base + 0x80); } -void __init mips_ejtag_setup (void) +void __init mips_ejtag_setup(void) { void *base; extern char except_vec_ejtag_debug; diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index ae39953..dc272c1 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -125,7 +125,7 @@ struct prom_pmemblock * __init prom_getmdesc(void) return &mdesc[0]; } -static int __init prom_memtype_classify (unsigned int type) +static int __init prom_memtype_classify(unsigned int type) { switch (type) { case yamon_free: @@ -158,7 +158,7 @@ void __init prom_meminit(void) long type; unsigned long base, size; - type = prom_memtype_classify (p->type); + type = prom_memtype_classify(p->type); base = p->base; size = p->size; diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c index c985220..b97431906 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mips-boards/generic/pci.c @@ -239,5 +239,5 @@ void __init mips_pcibios_init(void) iomem_resource.end &= 0xfffffffffULL; /* 64 GB */ ioport_resource.end = controller->io_resource->end; - register_pci_controller (controller); + register_pci_controller(controller); } diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index d7bff9c..1d00b77 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -31,6 +31,7 @@ #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/hardirq.h> +#include <asm/i8253.h> #include <asm/irq.h> #include <asm/div64.h> #include <asm/cpu.h> @@ -55,7 +56,6 @@ unsigned long cpu_khz; static int mips_cpu_timer_irq; extern int cp0_perfcount_irq; -extern void smtc_timer_broadcast(void); static void mips_timer_dispatch(void) { @@ -68,108 +68,6 @@ static void mips_perf_dispatch(void) } /* - * Redeclare until I get around mopping the timer code insanity on MIPS. - */ -extern int null_perf_irq(void); - -extern int (*perf_irq)(void); - -/* - * Possibly handle a performance counter interrupt. - * Return true if the timer interrupt should not be checked - */ -static inline int handle_perf_irq (int r2) -{ - /* - * The performance counter overflow interrupt may be shared with the - * timer interrupt (cp0_perfcount_irq < 0). If it is and a - * performance counter has overflowed (perf_irq() == IRQ_HANDLED) - * and we can't reliably determine if a counter interrupt has also - * happened (!r2) then don't check for a timer interrupt. - */ - return (cp0_perfcount_irq < 0) && - perf_irq() == IRQ_HANDLED && - !r2; -} - -irqreturn_t mips_timer_interrupt(int irq, void *dev_id) -{ - int cpu = smp_processor_id(); - -#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. - */ - - /* - * We could be here due to timer interrupt, - * perf counter overflow, or both. - */ - (void) handle_perf_irq(1); - - if (read_c0_cause() & (1 << 30)) { - /* - * There are things we only want to do once per tick - * in an "MP" system. One TC of each VPE will take - * the actual timer interrupt. The others will get - * timer broadcast IPIs. We use whoever it is that takes - * the tick on VPE 0 to run the full timer_interrupt(). - */ - if (cpu_data[cpu].vpe_id == 0) { - timer_interrupt(irq, NULL); - } else { - write_c0_compare(read_c0_count() + - (mips_hpt_frequency/HZ)); - local_timer_interrupt(irq, dev_id); - } - smtc_timer_broadcast(); - } -#else /* CONFIG_MIPS_MT_SMTC */ - int r2 = cpu_has_mips_r2; - - if (handle_perf_irq(r2)) - goto out; - - if (r2 && ((read_c0_cause() & (1 << 30)) == 0)) - goto out; - - if (cpu == 0) { - /* - * CPU 0 handles the global timer interrupt job and process - * accounting resets count/compare registers to trigger next - * timer int. - */ - timer_interrupt(irq, NULL); - } else { - /* Everyone else needs to reset the timer int here as - ll_local_timer_interrupt doesn't */ - /* - * FIXME: need to cope with counter underflow. - * 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)); - - /* - * Other CPUs should do profiling and process accounting - */ - local_timer_interrupt(irq, dev_id); - } -out: -#endif /* CONFIG_MIPS_MT_SMTC */ - return IRQ_HANDLED; -} - -/* * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect */ static unsigned int __init estimate_cpu_frequency(void) @@ -224,19 +122,19 @@ static unsigned int __init estimate_cpu_frequency(void) return count; } -unsigned long __init mips_rtc_get_time(void) +unsigned long read_persistent_clock(void) { return mc146818_get_cmos_time(); } -void __init mips_time_init(void) +void __init plat_time_init(void) { unsigned int est_freq; /* Set Data mode - binary. */ CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); - est_freq = estimate_cpu_frequency (); + est_freq = estimate_cpu_frequency(); printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, (est_freq%1000000)*100/1000000); @@ -244,38 +142,37 @@ void __init mips_time_init(void) cpu_khz = est_freq / 1000; mips_scroll_message(); +#ifdef CONFIG_I8253 /* Only Malta has a PIT */ + setup_pit_timer(); +#endif } -irqreturn_t mips_perf_interrupt(int irq, void *dev_id) -{ - return perf_irq(); -} +//static irqreturn_t mips_perf_interrupt(int irq, void *dev_id) +//{ +// return perf_irq(); +//} -static struct irqaction perf_irqaction = { - .handler = mips_perf_interrupt, - .flags = IRQF_DISABLED | IRQF_PERCPU, - .name = "performance", -}; +//static struct irqaction perf_irqaction = { +// .handler = mips_perf_interrupt, +// .flags = IRQF_DISABLED | IRQF_PERCPU, +// .name = "performance", +//}; -void __init plat_perf_setup(struct irqaction *irq) +void __init plat_perf_setup(void) { +// struct irqaction *irq = &perf_irqaction; + cp0_perfcount_irq = -1; #ifdef MSC01E_INT_BASE if (cpu_has_veic) { - set_vi_handler (MSC01E_INT_PERFCTR, mips_perf_dispatch); + set_vi_handler(MSC01E_INT_PERFCTR, mips_perf_dispatch); cp0_perfcount_irq = MSC01E_INT_BASE + MSC01E_INT_PERFCTR; } else #endif if (cp0_perfcount_irq >= 0) { if (cpu_has_vint) set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch); -#ifdef CONFIG_MIPS_MT_SMTC - setup_irq_smtc(cp0_perfcount_irq, irq, - 0x100 << cp0_perfcount_irq); -#else - setup_irq(cp0_perfcount_irq, irq); -#endif /* CONFIG_MIPS_MT_SMTC */ #ifdef CONFIG_SMP set_irq_handler(cp0_perfcount_irq, handle_percpu_irq); #endif @@ -286,7 +183,7 @@ void __init plat_timer_setup(struct irqaction *irq) { #ifdef MSC01E_INT_BASE if (cpu_has_veic) { - set_vi_handler (MSC01E_INT_CPUCTR, mips_timer_dispatch); + set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch); mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR; } else @@ -297,8 +194,6 @@ void __init plat_timer_setup(struct irqaction *irq) mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_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, 0x100 << cp0_compare_irq); #else @@ -308,5 +203,5 @@ void __init plat_timer_setup(struct irqaction *irq) set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq); #endif - plat_perf_setup(&perf_irqaction); + plat_perf_setup(); } diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c index b73f218..f010261 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -124,7 +124,7 @@ static void corehi_irqdispatch(void) { unsigned int intedge, intsteer, pcicmd, pcibadaddr; unsigned int pcimstat, intisr, inten, intpol; - unsigned int intrcause,datalo,datahi; + unsigned int intrcause, datalo, datahi; struct pt_regs *regs = get_irq_regs(); printk("CoreHI interrupt, shouldn't happen, so we die here!!!\n"); @@ -178,7 +178,7 @@ static void corehi_irqdispatch(void) static inline int clz(unsigned long x) { - __asm__ ( + __asm__( " .set push \n" " .set mips32 \n" " clz %0, %1 \n" @@ -303,32 +303,32 @@ void __init arch_init_irq(void) case MIPS_REVISION_SCON_SOCIT: case MIPS_REVISION_SCON_ROCIT: if (cpu_has_veic) - init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); + init_msc_irqs(MIPS_MSC01_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); else - init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); + init_msc_irqs(MIPS_MSC01_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); break; case MIPS_REVISION_SCON_SOCITSC: case MIPS_REVISION_SCON_SOCITSCP: if (cpu_has_veic) - init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); + init_msc_irqs(MIPS_SOCITSC_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); else - init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); + init_msc_irqs(MIPS_SOCITSC_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); } if (cpu_has_veic) { - set_vi_handler (MSC01E_INT_I8259A, malta_hw0_irqdispatch); - set_vi_handler (MSC01E_INT_COREHI, corehi_irqdispatch); - setup_irq (MSC01E_INT_BASE+MSC01E_INT_I8259A, &i8259irq); - setup_irq (MSC01E_INT_BASE+MSC01E_INT_COREHI, &corehi_irqaction); + set_vi_handler(MSC01E_INT_I8259A, malta_hw0_irqdispatch); + set_vi_handler(MSC01E_INT_COREHI, corehi_irqdispatch); + setup_irq(MSC01E_INT_BASE+MSC01E_INT_I8259A, &i8259irq); + setup_irq(MSC01E_INT_BASE+MSC01E_INT_COREHI, &corehi_irqaction); } else if (cpu_has_vint) { - set_vi_handler (MIPSCPU_INT_I8259A, malta_hw0_irqdispatch); - set_vi_handler (MIPSCPU_INT_COREHI, corehi_irqdispatch); + 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 (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq, + setup_irq_smtc(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq, (0x100 << MIPSCPU_INT_I8259A)); - setup_irq_smtc (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, + setup_irq_smtc(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction, (0x100 << MIPSCPU_INT_COREHI)); /* * Temporary hack to ensure that the subsidiary device @@ -343,12 +343,12 @@ void __init arch_init_irq(void) irq_hwmask[i] = (0x100 << MIPSCPU_INT_I8259A); } #else /* Not SMTC */ - setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq); - setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); + setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq); + setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); #endif /* CONFIG_MIPS_MT_SMTC */ } else { - setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq); - setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); + setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq); + setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); } } diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index 8f1b78d..9a2636e 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -36,7 +36,6 @@ #endif extern void mips_reboot_setup(void); -extern void mips_time_init(void); extern unsigned long mips_rtc_get_time(void); #ifdef CONFIG_KGDB @@ -100,7 +99,7 @@ void __init plat_mem_setup(void) enable_dma(4); #ifdef CONFIG_KGDB - kgdb_config (); + kgdb_config(); #endif if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO) { @@ -109,7 +108,7 @@ void __init plat_mem_setup(void) argptr = prom_getcmdline(); if (strstr(argptr, "debug")) { BONITO_BONGENCFG |= BONITO_BONGENCFG_DEBUGMODE; - printk ("Enabled Bonito debug mode\n"); + printk("Enabled Bonito debug mode\n"); } else BONITO_BONGENCFG &= ~BONITO_BONGENCFG_DEBUGMODE; @@ -160,14 +159,14 @@ void __init plat_mem_setup(void) if (pciclock != 33 && !strstr (argptr, "idebus=")) { printk("WARNING: PCI clock is %dMHz, setting idebus\n", pciclock); argptr += strlen(argptr); - sprintf (argptr, " idebus=%d", pciclock); + sprintf(argptr, " idebus=%d", pciclock); if (pciclock < 20 || pciclock > 66) - printk ("WARNING: IDE timing calculations will be incorrect\n"); + printk("WARNING: IDE timing calculations will be incorrect\n"); } } #endif #ifdef CONFIG_BLK_DEV_FD - fd_activate (); + fd_activate(); #endif #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) @@ -177,7 +176,7 @@ void __init plat_mem_setup(void) 0, /* orig-video-page */ 0, /* orig-video-mode */ 80, /* orig-video-cols */ - 0,0,0, /* ega_ax, ega_bx, ega_cx */ + 0, 0, 0, /* ega_ax, ega_bx, ega_cx */ 25, /* orig-video-lines */ VIDEO_TYPE_VGAC, /* orig-video-isVGA */ 16 /* orig-video-points */ @@ -185,7 +184,4 @@ void __init plat_mem_setup(void) #endif #endif mips_reboot_setup(); - - board_time_init = mips_time_init; - rtc_mips_get_time = mips_rtc_get_time; } diff --git a/arch/mips/mips-boards/malta/malta_smtc.c b/arch/mips/mips-boards/malta/malta_smtc.c index ae05d05..5c980f4 100644 --- a/arch/mips/mips-boards/malta/malta_smtc.c +++ b/arch/mips/mips-boards/malta/malta_smtc.c @@ -88,3 +88,53 @@ void __cpuinit prom_smp_finish(void) void prom_cpus_done(void) { } + +#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF +/* + * IRQ affinity hook + */ + + +void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity) +{ + cpumask_t tmask = affinity; + int cpu = 0; + void smtc_set_irq_affinity(unsigned int irq, cpumask_t aff); + + /* + * On the legacy Malta development board, all I/O interrupts + * are routed through the 8259 and combined in a single signal + * to the CPU daughterboard, and on the CoreFPGA2/3 34K models, + * that signal is brought to IP2 of both VPEs. To avoid racing + * concurrent interrupt service events, IP2 is enabled only on + * one VPE, by convention VPE0. So long as no bits are ever + * cleared in the affinity mask, there will never be any + * interrupt forwarding. But as soon as a program or operator + * sets affinity for one of the related IRQs, we need to make + * sure that we don't ever try to forward across the VPE boundry, + * at least not until we engineer a system where the interrupt + * _ack() or _end() function can somehow know that it corresponds + * to an interrupt taken on another VPE, and perform the appropriate + * restoration of Status.IM state using MFTR/MTTR instead of the + * normal local behavior. We also ensure that no attempt will + * be made to forward to an offline "CPU". + */ + + for_each_cpu_mask(cpu, affinity) { + if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu)) + cpu_clear(cpu, tmask); + } + irq_desc[irq].affinity = tmask; + + if (cpus_empty(tmask)) + /* + * We could restore a default mask here, but the + * runtime code can anyway deal with the null set + */ + printk(KERN_WARNING + "IRQ affinity leaves no legal CPU for IRQ %d\n", irq); + + /* Do any generic SMTC IRQ affinity setup */ + smtc_set_irq_affinity(irq, tmask); +} +#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c index 9ca0f82..ec6dd19 100644 --- a/arch/mips/mips-boards/sead/sead_int.c +++ b/arch/mips/mips-boards/sead/sead_int.c @@ -31,7 +31,7 @@ static inline int clz(unsigned long x) { - __asm__ ( + __asm__( " .set push \n" " .set mips32 \n" " clz %0, %1 \n" diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c index 5f70eaf..1fb61b8 100644 --- a/arch/mips/mips-boards/sead/sead_setup.c +++ b/arch/mips/mips-boards/sead/sead_setup.c @@ -35,7 +35,6 @@ #include <asm/time.h> extern void mips_reboot_setup(void); -extern void mips_time_init(void); static void __init serial_init(void); @@ -50,9 +49,7 @@ void __init plat_mem_setup(void) { ioport_resource.end = 0x7fffffff; - serial_init (); - - board_time_init = mips_time_init; + serial_init(); mips_reboot_setup(); } diff --git a/arch/mips/mipssim/sim_int.c b/arch/mips/mipssim/sim_int.c index 5cbc350..46067ad 100644 --- a/arch/mips/mipssim/sim_int.c +++ b/arch/mips/mipssim/sim_int.c @@ -25,7 +25,7 @@ static inline int clz(unsigned long x) { - __asm__ ( + __asm__( " .set push \n" " .set mips32 \n" " clz %0, %1 \n" diff --git a/arch/mips/mipssim/sim_mem.c b/arch/mips/mipssim/sim_mem.c index 2312483..953d836 100644 --- a/arch/mips/mipssim/sim_mem.c +++ b/arch/mips/mipssim/sim_mem.c @@ -69,7 +69,7 @@ struct prom_pmemblock * __init prom_getmdesc(void) return &mdesc[0]; } -static int __init prom_memtype_classify (unsigned int type) +static int __init prom_memtype_classify(unsigned int type) { switch (type) { case simmem_free: @@ -90,7 +90,7 @@ void __init prom_meminit(void) long type; unsigned long base, size; - type = prom_memtype_classify (p->type); + type = prom_memtype_classify(p->type); base = p->base; size = p->size; diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c index d012719..452c129 100644 --- a/arch/mips/mipssim/sim_setup.c +++ b/arch/mips/mipssim/sim_setup.c @@ -36,7 +36,6 @@ #include <asm/mips-boards/simint.h> -extern void sim_time_init(void); static void __init serial_init(void); unsigned int _isbonito = 0; @@ -54,7 +53,6 @@ void __init plat_mem_setup(void) serial_init(); - board_time_init = sim_time_init; pr_info("Linux started...\n"); #ifdef CONFIG_MIPS_MT_SMP diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c index a0f5a5d..e7fa0d1 100644 --- a/arch/mips/mipssim/sim_time.c +++ b/arch/mips/mipssim/sim_time.c @@ -23,77 +23,6 @@ unsigned long cpu_khz; -irqreturn_t sim_timer_interrupt(int irq, void *dev_id) -{ -#ifdef CONFIG_SMP - int cpu = smp_processor_id(); - - /* - * CPU 0 handles the global timer interrupt job - * resets count/compare registers to trigger next timer int. - */ -#ifndef CONFIG_MIPS_MT_SMTC - if (cpu == 0) { - timer_interrupt(irq, dev_id); - } else { - /* Everyone else needs to reset the timer int here as - ll_local_timer_interrupt doesn't */ - /* - * FIXME: need to cope with counter underflow. - * 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)); - } -#else /* SMTC */ - /* - * In 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 simulation platform, so it's invoked from - * the general MIPS timer_interrupt routine. - * - * We have a problem in that the interrupt vector code - * had to turn off the timer IM bit to avoid redundant - * entries, but we may never get to mips_cpu_irq_end - * to turn it back on again if the scheduler gets - * involved. So we clear the pending timer here, - * and re-enable the mask... - */ - - int vpflags = dvpe(); - write_c0_compare (read_c0_count() - 1); - clear_c0_cause(0x100 << cp0_compare_irq); - set_c0_status(0x100 << cp0_compare_irq); - irq_enable_hazard(); - evpe(vpflags); - - if (cpu_data[cpu].vpe_id == 0) - timer_interrupt(irq, dev_id); - else - write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ)); - smtc_timer_broadcast(cpu_data[cpu].vpe_id); - -#endif /* CONFIG_MIPS_MT_SMTC */ - - /* - * every CPU should do profiling and process accounting - */ - local_timer_interrupt (irq, dev_id); - - return IRQ_HANDLED; -#else - return timer_interrupt (irq, dev_id); -#endif -} - - - /* * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect */ @@ -146,7 +75,7 @@ static unsigned int __init estimate_cpu_frequency(void) return count; } -void __init sim_time_init(void) +void __init plat_time_init(void) { unsigned int est_freq, flags; @@ -155,7 +84,7 @@ void __init sim_time_init(void) /* Set Data mode - binary. */ CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); - est_freq = estimate_cpu_frequency (); + est_freq = estimate_cpu_frequency(); printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000, (est_freq % 1000000) * 100 / 1000000); @@ -185,7 +114,6 @@ void __init plat_timer_setup(struct irqaction *irq) } /* we are using the cpu counter for timer interrupts */ - irq->handler = sim_timer_interrupt; setup_irq(mips_cpu_timer_irq, irq); #ifdef CONFIG_SMP diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index 43e4810..32fd5db 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -22,7 +22,7 @@ obj-$(CONFIG_CPU_R5432) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_R8000) += c-r4k.o cex-gen.o pg-r4k.o tlb-r8k.o obj-$(CONFIG_CPU_RM7000) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_RM9000) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o -obj-$(CONFIG_CPU_SB1) += c-sb1.o cerr-sb1.o cex-sb1.o pg-sb1.o \ +obj-$(CONFIG_CPU_SB1) += c-r4k.o cerr-sb1.o cex-sb1.o pg-sb1.o \ tlb-r4k.o obj-$(CONFIG_CPU_TX39XX) += c-tx39.o pg-r4k.o tlb-r3k.o obj-$(CONFIG_CPU_TX49XX) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 59868a1..c55312f 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -121,7 +121,7 @@ static void r3k_flush_icache_range(unsigned long start, unsigned long end) write_c0_status((ST0_ISC|ST0_SWC|flags)&~ST0_IEC); for (i = 0; i < size; i += 0x080) { - asm ( "sb\t$0, 0x000(%0)\n\t" + asm( "sb\t$0, 0x000(%0)\n\t" "sb\t$0, 0x004(%0)\n\t" "sb\t$0, 0x008(%0)\n\t" "sb\t$0, 0x00c(%0)\n\t" @@ -178,7 +178,7 @@ static void r3k_flush_dcache_range(unsigned long start, unsigned long end) write_c0_status((ST0_ISC|flags)&~ST0_IEC); for (i = 0; i < size; i += 0x080) { - asm ( "sb\t$0, 0x000(%0)\n\t" + asm( "sb\t$0, 0x000(%0)\n\t" "sb\t$0, 0x004(%0)\n\t" "sb\t$0, 0x008(%0)\n\t" "sb\t$0, 0x00c(%0)\n\t" @@ -217,8 +217,8 @@ static void r3k_flush_dcache_range(unsigned long start, unsigned long end) write_c0_status(flags); } -static inline unsigned long get_phys_page (unsigned long addr, - struct mm_struct *mm) +static inline unsigned long get_phys_page(unsigned long addr, + struct mm_struct *mm) { pgd_t *pgd; pud_t *pud; @@ -281,13 +281,13 @@ static void r3k_flush_cache_sigtramp(unsigned long addr) write_c0_status(flags&~ST0_IEC); /* Fill the TLB to avoid an exception with caches isolated. */ - asm ( "lw\t$0, 0x000(%0)\n\t" + asm( "lw\t$0, 0x000(%0)\n\t" "lw\t$0, 0x004(%0)\n\t" : : "r" (addr) ); write_c0_status((ST0_ISC|ST0_SWC|flags)&~ST0_IEC); - asm ( "sb\t$0, 0x000(%0)\n\t" + asm( "sb\t$0, 0x000(%0)\n\t" "sb\t$0, 0x004(%0)\n\t" : : "r" (addr) ); diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index bad5719..971f6c0 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -8,7 +8,9 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #include <linux/init.h> +#include <linux/highmem.h> #include <linux/kernel.h> +#include <linux/linkage.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/bitops.h> @@ -162,12 +164,12 @@ static inline void tx49_blast_icache32(void) /* I'm in even chunk. blast odd chunks */ for (ws = 0; ws < ws_end; ws += ws_inc) for (addr = start + 0x400; addr < end; addr += 0x400 * 2) - cache32_unroll32(addr|ws,Index_Invalidate_I); + cache32_unroll32(addr|ws, Index_Invalidate_I); CACHE32_UNROLL32_ALIGN; /* I'm in odd chunk. blast even chunks */ for (ws = 0; ws < ws_end; ws += ws_inc) for (addr = start; addr < end; addr += 0x400 * 2) - cache32_unroll32(addr|ws,Index_Invalidate_I); + cache32_unroll32(addr|ws, Index_Invalidate_I); } static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page) @@ -193,12 +195,12 @@ static inline void tx49_blast_icache32_page_indexed(unsigned long page) /* I'm in even chunk. blast odd chunks */ for (ws = 0; ws < ws_end; ws += ws_inc) for (addr = start + 0x400; addr < end; addr += 0x400 * 2) - cache32_unroll32(addr|ws,Index_Invalidate_I); + cache32_unroll32(addr|ws, Index_Invalidate_I); CACHE32_UNROLL32_ALIGN; /* I'm in odd chunk. blast even chunks */ for (ws = 0; ws < ws_end; ws += ws_inc) for (addr = start; addr < end; addr += 0x400 * 2) - cache32_unroll32(addr|ws,Index_Invalidate_I); + cache32_unroll32(addr|ws, Index_Invalidate_I); } static void (* r4k_blast_icache_page)(unsigned long addr); @@ -317,23 +319,6 @@ static void __init r4k_blast_scache_setup(void) r4k_blast_scache = blast_scache128; } -/* - * This is former mm's flush_cache_all() which really should be - * flush_cache_vunmap these days ... - */ -static inline void local_r4k_flush_cache_all(void * args) -{ - r4k_blast_dcache(); -} - -static void r4k_flush_cache_all(void) -{ - if (!cpu_has_dc_aliases) - return; - - r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1); -} - static inline void local_r4k___flush_cache_all(void * args) { #if defined(CONFIG_CPU_LOONGSON2) @@ -343,7 +328,7 @@ static inline void local_r4k___flush_cache_all(void * args) r4k_blast_dcache(); r4k_blast_icache(); - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R4000SC: case CPU_R4000MC: case CPU_R4400SC: @@ -392,10 +377,10 @@ static inline void local_r4k_flush_cache_mm(void * args) * R4000SC and R4400SC indexed S-cache ops also invalidate primary * caches, so we can bail out early. */ - if (current_cpu_data.cputype == CPU_R4000SC || - current_cpu_data.cputype == CPU_R4000MC || - current_cpu_data.cputype == CPU_R4400SC || - current_cpu_data.cputype == CPU_R4400MC) { + if (current_cpu_type() == CPU_R4000SC || + current_cpu_type() == CPU_R4000MC || + current_cpu_type() == CPU_R4400SC || + current_cpu_type() == CPU_R4400MC) { r4k_blast_scache(); return; } @@ -422,13 +407,14 @@ static inline void local_r4k_flush_cache_page(void *args) struct flush_cache_page_args *fcp_args = args; struct vm_area_struct *vma = fcp_args->vma; unsigned long addr = fcp_args->addr; - unsigned long paddr = fcp_args->pfn << PAGE_SHIFT; + struct page *page = pfn_to_page(fcp_args->pfn); int exec = vma->vm_flags & VM_EXEC; struct mm_struct *mm = vma->vm_mm; pgd_t *pgdp; pud_t *pudp; pmd_t *pmdp; pte_t *ptep; + void *vaddr; /* * If ownes no valid ASID yet, cannot possibly have gotten @@ -450,43 +436,40 @@ static inline void local_r4k_flush_cache_page(void *args) if (!(pte_val(*ptep) & _PAGE_PRESENT)) return; - /* - * Doing flushes for another ASID than the current one is - * too difficult since stupid R4k caches do a TLB translation - * for every cache flush operation. So we do indexed flushes - * in that case, which doesn't overly flush the cache too much. - */ - if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) { - if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { - r4k_blast_dcache_page(addr); - if (exec && !cpu_icache_snoops_remote_store) - r4k_blast_scache_page(addr); - } - if (exec) - r4k_blast_icache_page(addr); - - return; + if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) + vaddr = NULL; + else { + /* + * Use kmap_coherent or kmap_atomic to do flushes for + * another ASID than the current one. + */ + if (cpu_has_dc_aliases) + vaddr = kmap_coherent(page, addr); + else + vaddr = kmap_atomic(page, KM_USER0); + addr = (unsigned long)vaddr; } - /* - * Do indexed flush, too much work to get the (possible) TLB refills - * to work correctly. - */ if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { - r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ? - paddr : addr); - if (exec && !cpu_icache_snoops_remote_store) { - r4k_blast_scache_page_indexed(paddr); - } + r4k_blast_dcache_page(addr); + if (exec && !cpu_icache_snoops_remote_store) + r4k_blast_scache_page(addr); } if (exec) { - if (cpu_has_vtag_icache && mm == current->active_mm) { + if (vaddr && cpu_has_vtag_icache && mm == current->active_mm) { int cpu = smp_processor_id(); if (cpu_context(cpu, mm) != 0) drop_mmu_context(mm, cpu); } else - r4k_blast_icache_page_indexed(addr); + r4k_blast_icache_page(addr); + } + + if (vaddr) { + if (cpu_has_dc_aliases) + kunmap_coherent(); + else + kunmap_atomic(vaddr, KM_USER0); } } @@ -948,12 +931,16 @@ static void __init probe_pcache(void) switch (c->cputype) { case CPU_20KC: case CPU_25KF: + case CPU_SB1: + case CPU_SB1A: c->dcache.flags |= MIPS_CACHE_PINDEX; + break; + case CPU_R10000: case CPU_R12000: case CPU_R14000: - case CPU_SB1: break; + case CPU_24K: case CPU_34K: case CPU_74K: @@ -1210,7 +1197,7 @@ static void __init coherency_setup(void) * this bit and; some wire it to zero, others like Toshiba had the * silly idea of putting something else there ... */ - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R4000PC: case CPU_R4000SC: case CPU_R4000MC: @@ -1235,11 +1222,20 @@ void __init r4k_cache_init(void) { extern void build_clear_page(void); extern void build_copy_page(void); - extern char except_vec2_generic; + extern char __weak except_vec2_generic; + extern char __weak except_vec2_sb1; struct cpuinfo_mips *c = ¤t_cpu_data; - /* Default cache error handler for R4000 and R5000 family */ - set_uncached_handler (0x100, &except_vec2_generic, 0x80); + switch (c->cputype) { + case CPU_SB1: + case CPU_SB1A: + set_uncached_handler(0x100, &except_vec2_sb1, 0x80); + break; + + default: + set_uncached_handler(0x100, &except_vec2_generic, 0x80); + break; + } probe_pcache(); setup_scache(); @@ -1265,7 +1261,7 @@ void __init r4k_cache_init(void) PAGE_SIZE - 1); else shm_align_mask = PAGE_SIZE-1; - flush_cache_all = r4k_flush_cache_all; + flush_cache_all = cache_noop; __flush_cache_all = r4k___flush_cache_all; flush_cache_mm = r4k_flush_cache_mm; flush_cache_page = r4k_flush_cache_page; diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c deleted file mode 100644 index 85ce284..0000000 --- a/arch/mips/mm/c-sb1.c +++ /dev/null @@ -1,535 +0,0 @@ -/* - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - * Copyright (C) 1997, 2001 Ralf Baechle (ralf@gnu.org) - * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation - * Copyright (C) 2004 Maciej W. Rozycki - * - * 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/init.h> -#include <linux/hardirq.h> - -#include <asm/asm.h> -#include <asm/bootinfo.h> -#include <asm/cacheops.h> -#include <asm/cpu.h> -#include <asm/mipsregs.h> -#include <asm/mmu_context.h> -#include <asm/uaccess.h> - -extern void sb1_dma_init(void); - -/* These are probed at ld_mmu time */ -static unsigned long icache_size; -static unsigned long dcache_size; - -static unsigned short icache_line_size; -static unsigned short dcache_line_size; - -static unsigned int icache_index_mask; -static unsigned int dcache_index_mask; - -static unsigned short icache_assoc; -static unsigned short dcache_assoc; - -static unsigned short icache_sets; -static unsigned short dcache_sets; - -static unsigned int icache_range_cutoff; -static unsigned int dcache_range_cutoff; - -static inline void sb1_on_each_cpu(void (*func) (void *info), void *info, - int retry, int wait) -{ - preempt_disable(); - smp_call_function(func, info, retry, wait); - func(info); - preempt_enable(); -} - -/* - * The dcache is fully coherent to the system, with one - * big caveat: the instruction stream. In other words, - * if we miss in the icache, and have dirty data in the - * L1 dcache, then we'll go out to memory (or the L2) and - * get the not-as-recent data. - * - * So the only time we have to flush the dcache is when - * we're flushing the icache. Since the L2 is fully - * coherent to everything, including I/O, we never have - * to flush it - */ - -#define cache_set_op(op, addr) \ - __asm__ __volatile__( \ - " .set noreorder \n" \ - " .set mips64\n\t \n" \ - " cache %0, (0<<13)(%1) \n" \ - " cache %0, (1<<13)(%1) \n" \ - " cache %0, (2<<13)(%1) \n" \ - " cache %0, (3<<13)(%1) \n" \ - " .set mips0 \n" \ - " .set reorder" \ - : \ - : "i" (op), "r" (addr)) - -#define sync() \ - __asm__ __volatile( \ - " .set mips64\n\t \n" \ - " sync \n" \ - " .set mips0") - -#define mispredict() \ - __asm__ __volatile__( \ - " bnezl $0, 1f \n" /* Force mispredict */ \ - "1: \n"); - -/* - * Writeback and invalidate the entire dcache - */ -static inline void __sb1_writeback_inv_dcache_all(void) -{ - unsigned long addr = 0; - - while (addr < dcache_line_size * dcache_sets) { - cache_set_op(Index_Writeback_Inv_D, addr); - addr += dcache_line_size; - } -} - -/* - * Writeback and invalidate a range of the dcache. The addresses are - * virtual, and since we're using index ops and bit 12 is part of both - * the virtual frame and physical index, we have to clear both sets - * (bit 12 set and cleared). - */ -static inline void __sb1_writeback_inv_dcache_range(unsigned long start, - unsigned long end) -{ - unsigned long index; - - start &= ~(dcache_line_size - 1); - end = (end + dcache_line_size - 1) & ~(dcache_line_size - 1); - - while (start != end) { - index = start & dcache_index_mask; - cache_set_op(Index_Writeback_Inv_D, index); - cache_set_op(Index_Writeback_Inv_D, index ^ (1<<12)); - start += dcache_line_size; - } - sync(); -} - -/* - * Writeback and invalidate a range of the dcache. With physical - * addresseses, we don't have to worry about possible bit 12 aliasing. - * XXXKW is it worth turning on KX and using hit ops with xkphys? - */ -static inline void __sb1_writeback_inv_dcache_phys_range(unsigned long start, - unsigned long end) -{ - start &= ~(dcache_line_size - 1); - end = (end + dcache_line_size - 1) & ~(dcache_line_size - 1); - - while (start != end) { - cache_set_op(Index_Writeback_Inv_D, start & dcache_index_mask); - start += dcache_line_size; - } - sync(); -} - - -/* - * Invalidate the entire icache - */ -static inline void __sb1_flush_icache_all(void) -{ - unsigned long addr = 0; - - while (addr < icache_line_size * icache_sets) { - cache_set_op(Index_Invalidate_I, addr); - addr += icache_line_size; - } -} - -/* - * Invalidate a range of the icache. The addresses are virtual, and - * the cache is virtually indexed and tagged. However, we don't - * necessarily have the right ASID context, so use index ops instead - * of hit ops. - */ -static inline void __sb1_flush_icache_range(unsigned long start, - unsigned long end) -{ - start &= ~(icache_line_size - 1); - end = (end + icache_line_size - 1) & ~(icache_line_size - 1); - - while (start != end) { - cache_set_op(Index_Invalidate_I, start & icache_index_mask); - start += icache_line_size; - } - mispredict(); - sync(); -} - -/* - * Flush the icache for a given physical page. Need to writeback the - * dcache first, then invalidate the icache. If the page isn't - * executable, nothing is required. - */ -static void local_sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) -{ - int cpu = smp_processor_id(); - -#ifndef CONFIG_SMP - if (!(vma->vm_flags & VM_EXEC)) - return; -#endif - - __sb1_writeback_inv_dcache_range(addr, addr + PAGE_SIZE); - - /* - * Bumping the ASID is probably cheaper than the flush ... - */ - if (vma->vm_mm == current->active_mm) { - if (cpu_context(cpu, vma->vm_mm) != 0) - drop_mmu_context(vma->vm_mm, cpu); - } else - __sb1_flush_icache_range(addr, addr + PAGE_SIZE); -} - -#ifdef CONFIG_SMP -struct flush_cache_page_args { - struct vm_area_struct *vma; - unsigned long addr; - unsigned long pfn; -}; - -static void sb1_flush_cache_page_ipi(void *info) -{ - struct flush_cache_page_args *args = info; - - local_sb1_flush_cache_page(args->vma, args->addr, args->pfn); -} - -/* Dirty dcache could be on another CPU, so do the IPIs */ -static void sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) -{ - struct flush_cache_page_args args; - - if (!(vma->vm_flags & VM_EXEC)) - return; - - addr &= PAGE_MASK; - args.vma = vma; - args.addr = addr; - args.pfn = pfn; - sb1_on_each_cpu(sb1_flush_cache_page_ipi, (void *) &args, 1, 1); -} -#else -void sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) - __attribute__((alias("local_sb1_flush_cache_page"))); -#endif - -#ifdef CONFIG_SMP -static void sb1_flush_cache_data_page_ipi(void *info) -{ - unsigned long start = (unsigned long)info; - - __sb1_writeback_inv_dcache_range(start, start + PAGE_SIZE); -} - -static void sb1_flush_cache_data_page(unsigned long addr) -{ - if (in_atomic()) - __sb1_writeback_inv_dcache_range(addr, addr + PAGE_SIZE); - else - on_each_cpu(sb1_flush_cache_data_page_ipi, (void *) addr, 1, 1); -} -#else - -static void local_sb1_flush_cache_data_page(unsigned long addr) -{ - __sb1_writeback_inv_dcache_range(addr, addr + PAGE_SIZE); -} - -void sb1_flush_cache_data_page(unsigned long) - __attribute__((alias("local_sb1_flush_cache_data_page"))); -#endif - -/* - * Invalidate all caches on this CPU - */ -static void __used local_sb1___flush_cache_all(void) -{ - __sb1_writeback_inv_dcache_all(); - __sb1_flush_icache_all(); -} - -#ifdef CONFIG_SMP -void sb1___flush_cache_all_ipi(void *ignored) - __attribute__((alias("local_sb1___flush_cache_all"))); - -static void sb1___flush_cache_all(void) -{ - sb1_on_each_cpu(sb1___flush_cache_all_ipi, 0, 1, 1); -} -#else -void sb1___flush_cache_all(void) - __attribute__((alias("local_sb1___flush_cache_all"))); -#endif - -/* - * When flushing a range in the icache, we have to first writeback - * the dcache for the same range, so new ifetches will see any - * data that was dirty in the dcache. - * - * The start/end arguments are Kseg addresses (possibly mapped Kseg). - */ - -static void local_sb1_flush_icache_range(unsigned long start, - unsigned long end) -{ - /* Just wb-inv the whole dcache if the range is big enough */ - if ((end - start) > dcache_range_cutoff) - __sb1_writeback_inv_dcache_all(); - else - __sb1_writeback_inv_dcache_range(start, end); - - /* Just flush the whole icache if the range is big enough */ - if ((end - start) > icache_range_cutoff) - __sb1_flush_icache_all(); - else - __sb1_flush_icache_range(start, end); -} - -#ifdef CONFIG_SMP -struct flush_icache_range_args { - unsigned long start; - unsigned long end; -}; - -static void sb1_flush_icache_range_ipi(void *info) -{ - struct flush_icache_range_args *args = info; - - local_sb1_flush_icache_range(args->start, args->end); -} - -void sb1_flush_icache_range(unsigned long start, unsigned long end) -{ - struct flush_icache_range_args args; - - args.start = start; - args.end = end; - sb1_on_each_cpu(sb1_flush_icache_range_ipi, &args, 1, 1); -} -#else -void sb1_flush_icache_range(unsigned long start, unsigned long end) - __attribute__((alias("local_sb1_flush_icache_range"))); -#endif - -/* - * A signal trampoline must fit into a single cacheline. - */ -static void local_sb1_flush_cache_sigtramp(unsigned long addr) -{ - cache_set_op(Index_Writeback_Inv_D, addr & dcache_index_mask); - cache_set_op(Index_Writeback_Inv_D, (addr ^ (1<<12)) & dcache_index_mask); - cache_set_op(Index_Invalidate_I, addr & icache_index_mask); - mispredict(); -} - -#ifdef CONFIG_SMP -static void sb1_flush_cache_sigtramp_ipi(void *info) -{ - unsigned long iaddr = (unsigned long) info; - local_sb1_flush_cache_sigtramp(iaddr); -} - -static void sb1_flush_cache_sigtramp(unsigned long addr) -{ - sb1_on_each_cpu(sb1_flush_cache_sigtramp_ipi, (void *) addr, 1, 1); -} -#else -void sb1_flush_cache_sigtramp(unsigned long addr) - __attribute__((alias("local_sb1_flush_cache_sigtramp"))); -#endif - - -/* - * Anything that just flushes dcache state can be ignored, as we're always - * coherent in dcache space. This is just a dummy function that all the - * nop'ed routines point to - */ -static void sb1_nop(void) -{ -} - -/* - * Cache set values (from the mips64 spec) - * 0 - 64 - * 1 - 128 - * 2 - 256 - * 3 - 512 - * 4 - 1024 - * 5 - 2048 - * 6 - 4096 - * 7 - Reserved - */ - -static unsigned int decode_cache_sets(unsigned int config_field) -{ - if (config_field == 7) { - /* JDCXXX - Find a graceful way to abort. */ - return 0; - } - return (1<<(config_field + 6)); -} - -/* - * Cache line size values (from the mips64 spec) - * 0 - No cache present. - * 1 - 4 bytes - * 2 - 8 bytes - * 3 - 16 bytes - * 4 - 32 bytes - * 5 - 64 bytes - * 6 - 128 bytes - * 7 - Reserved - */ - -static unsigned int decode_cache_line_size(unsigned int config_field) -{ - if (config_field == 0) { - return 0; - } else if (config_field == 7) { - /* JDCXXX - Find a graceful way to abort. */ - return 0; - } - return (1<<(config_field + 1)); -} - -/* - * Relevant bits of the config1 register format (from the MIPS32/MIPS64 specs) - * - * 24:22 Icache sets per way - * 21:19 Icache line size - * 18:16 Icache Associativity - * 15:13 Dcache sets per way - * 12:10 Dcache line size - * 9:7 Dcache Associativity - */ - -static char *way_string[] = { - "direct mapped", "2-way", "3-way", "4-way", - "5-way", "6-way", "7-way", "8-way", -}; - -static __init void probe_cache_sizes(void) -{ - u32 config1; - - config1 = read_c0_config1(); - icache_line_size = decode_cache_line_size((config1 >> 19) & 0x7); - dcache_line_size = decode_cache_line_size((config1 >> 10) & 0x7); - icache_sets = decode_cache_sets((config1 >> 22) & 0x7); - dcache_sets = decode_cache_sets((config1 >> 13) & 0x7); - icache_assoc = ((config1 >> 16) & 0x7) + 1; - dcache_assoc = ((config1 >> 7) & 0x7) + 1; - icache_size = icache_line_size * icache_sets * icache_assoc; - dcache_size = dcache_line_size * dcache_sets * dcache_assoc; - /* Need to remove non-index bits for index ops */ - icache_index_mask = (icache_sets - 1) * icache_line_size; - dcache_index_mask = (dcache_sets - 1) * dcache_line_size; - /* - * These are for choosing range (index ops) versus all. - * icache flushes all ways for each set, so drop icache_assoc. - * dcache flushes all ways and each setting of bit 12 for each - * index, so drop dcache_assoc and halve the dcache_sets. - */ - icache_range_cutoff = icache_sets * icache_line_size; - dcache_range_cutoff = (dcache_sets / 2) * icache_line_size; - - printk("Primary instruction cache %ldkB, %s, linesize %d bytes.\n", - icache_size >> 10, way_string[icache_assoc - 1], - icache_line_size); - printk("Primary data cache %ldkB, %s, linesize %d bytes.\n", - dcache_size >> 10, way_string[dcache_assoc - 1], - dcache_line_size); -} - -/* - * This is called from cache.c. We have to set up all the - * memory management function pointers, as well as initialize - * the caches and tlbs - */ -void __init sb1_cache_init(void) -{ - extern char except_vec2_sb1; - - /* Special cache error handler for SB1 */ - set_uncached_handler (0x100, &except_vec2_sb1, 0x80); - - probe_cache_sizes(); - -#ifdef CONFIG_SIBYTE_DMA_PAGEOPS - sb1_dma_init(); -#endif - - /* - * None of these are needed for the SB1 - the Dcache is - * physically indexed and tagged, so no virtual aliasing can - * occur - */ - flush_cache_range = (void *) sb1_nop; - flush_cache_mm = (void (*)(struct mm_struct *))sb1_nop; - flush_cache_all = sb1_nop; - - /* These routines are for Icache coherence with the Dcache */ - flush_icache_range = sb1_flush_icache_range; - flush_icache_all = __sb1_flush_icache_all; /* local only */ - - /* This implies an Icache flush too, so can't be nop'ed */ - 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 = sb1_flush_cache_data_page; - - /* Full flush */ - __flush_cache_all = sb1___flush_cache_all; - - change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT); - - /* - * This is the only way to force the update of K0 to complete - * before subsequent instruction fetch. - */ - __asm__ __volatile__( - ".set push \n" - " .set noat \n" - " .set noreorder \n" - " .set mips3 \n" - " " STR(PTR_LA) " $1, 1f \n" - " " STR(MTC0) " $1, $14 \n" - " eret \n" - "1: .set pop" - : - : - : "memory"); - - local_sb1___flush_cache_all(); -} diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 560a6de..9ea121e 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -69,7 +69,7 @@ static void tx39h_dma_cache_wback_inv(unsigned long addr, unsigned long size) /* TX39H2,TX39H3 */ static inline void tx39_blast_dcache_page(unsigned long addr) { - if (current_cpu_data.cputype != CPU_TX3912) + if (current_cpu_type() != CPU_TX3912) blast_dcache16_page(addr); } @@ -307,7 +307,7 @@ static __init void tx39_probe_cache(void) TX39_CONF_DCS_SHIFT)); current_cpu_data.icache.linesz = 16; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_TX3912: current_cpu_data.icache.ways = 1; current_cpu_data.dcache.ways = 1; @@ -341,7 +341,7 @@ void __init tx39_cache_init(void) tx39_probe_cache(); - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_TX3912: /* TX39/H core (writethru direct-map cache) */ flush_cache_all = tx39h_flush_icache_all; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 81f925a..43dde87 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -3,13 +3,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 1994 - 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2007 MIPS Technologies, Inc. */ #include <linux/fs.h> #include <linux/fcntl.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/linkage.h> #include <linux/module.h> #include <linux/sched.h> #include <linux/mm.h> @@ -157,12 +158,6 @@ void __init cpu_cache_init(void) tx39_cache_init(); return; } - if (cpu_has_sb1_cache) { - extern void __weak sb1_cache_init(void); - - sb1_cache_init(); - return; - } panic(cache_panic); } diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index 4c72e65..e7f539e3 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -271,14 +271,22 @@ asmlinkage void sb1_cache_error(void) /* Parity lookup table. */ static const uint8_t parity[256] = { - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0, - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0, - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1, - 1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0 + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, + 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0 }; /* Masks to select bits for Hamming parity, mask_72_64[i] for bit[i] */ diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index f60b3dc..98b5e5b 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -35,8 +35,8 @@ static inline unsigned long dma_addr_to_virt(dma_addr_t dma_addr) static inline int cpu_is_noncoherent_r10000(struct device *dev) { return !plat_device_is_coherent(dev) && - (current_cpu_data.cputype == CPU_R10000 || - current_cpu_data.cputype == CPU_R12000); + (current_cpu_type() == CPU_R10000 || + current_cpu_type() == CPU_R12000); } void *dma_alloc_noncoherent(struct device *dev, size_t size, diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index e47e9e9..4f770ac 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -347,13 +347,14 @@ void __init build_clear_page(void) { unsigned int loop_start; unsigned long off; + int i; epc = (unsigned int *) &clear_page_array; instruction_pending = 0; store_offset = 0; if (cpu_has_prefetch) { - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_TX49XX: /* TX49 supports only Pref_Load */ pref_offset_clear = 0; @@ -434,12 +435,22 @@ dest = label(); build_jr_ra(); BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array)); + + pr_info("Synthesized clear page handler (%u instructions).\n", + (unsigned int)(epc - clear_page_array)); + + pr_debug("\t.set push\n"); + pr_debug("\t.set noreorder\n"); + for (i = 0; i < (epc - clear_page_array); i++) + pr_debug("\t.word 0x%08x\n", clear_page_array[i]); + pr_debug("\t.set pop\n"); } void __init build_copy_page(void) { unsigned int loop_start; unsigned long off; + int i; epc = (unsigned int *) ©_page_array; store_offset = load_offset = 0; @@ -515,4 +526,13 @@ dest = label(); build_jr_ra(); BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array)); + + pr_info("Synthesized copy page handler (%u instructions).\n", + (unsigned int)(epc - copy_page_array)); + + pr_debug("\t.set push\n"); + pr_debug("\t.set noreorder\n"); + for (i = 0; i < (epc - copy_page_array); i++) + pr_debug("\t.word 0x%08x\n", copy_page_array[i]); + pr_debug("\t.set pop\n"); } diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c index adb37d0..a3e98c2 100644 --- a/arch/mips/mm/pg-sb1.c +++ b/arch/mips/mm/pg-sb1.c @@ -188,9 +188,9 @@ static inline void copy_page_cpu(void *to, void *from) : "+r" (src), "+r" (dst) : "r" (end) #ifdef CONFIG_64BIT - : "$8","$9","$10","$11","memory"); + : "$8", "$9", "$10", "$11", "memory"); #else - : "$2","$3","$6","$7","$8","$9","$10","$11","memory"); + : "$2", "$3", "$6", "$7", "$8", "$9", "$10", "$11", "memory"); #endif } @@ -292,3 +292,11 @@ void copy_page(void *to, void *from) EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(copy_page); + +void __init build_clear_page(void) +{ +} + +void __init build_copy_page(void) +{ +} diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c index c93aa6c..57df1c3 100644 --- a/arch/mips/mm/pgtable.c +++ b/arch/mips/mm/pgtable.c @@ -29,9 +29,9 @@ void show_mem(void) shared += page_count(page) - 1; } printk("%d pages of RAM\n", total); - printk("%d pages of HIGHMEM\n",highmem); - printk("%d reserved pages\n",reserved); - printk("%d pages shared\n",shared); - printk("%d pages swap cached\n",cached); + printk("%d pages of HIGHMEM\n", highmem); + printk("%d reserved pages\n", reserved); + printk("%d pages shared\n", shared); + printk("%d pages swap cached\n", cached); #endif } diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 42b5096..c13170b 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -102,7 +102,7 @@ static inline int __init mips_sc_probe(void) int __init mips_sc_init(void) { - int found = mips_sc_probe (); + int found = mips_sc_probe(); if (found) { mips_sc_enable(); bcops = &mips_sc_ops; diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index dcd6913..74ae034 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -491,7 +491,7 @@ void __init tlb_init(void) int wired = current_cpu_data.tlbsize - ntlb; write_c0_wired(wired); write_c0_index(wired-1); - printk ("Restricting TLB to %d entries\n", ntlb); + printk("Restricting TLB to %d entries\n", ntlb); } else printk("Ignoring invalid argument ntlb=%d\n", ntlb); } diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c index 266a47d..bd8409d 100644 --- a/arch/mips/mm/tlb-r8k.c +++ b/arch/mips/mm/tlb-r8k.c @@ -56,7 +56,7 @@ void local_flush_tlb_mm(struct mm_struct *mm) int cpu = smp_processor_id(); if (cpu_context(cpu, mm) != 0) - drop_mmu_context(mm,cpu); + drop_mmu_context(mm, cpu); } void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 6c425b0..01b0961 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -35,24 +35,24 @@ #include <asm/smp.h> #include <asm/war.h> -static __init int __maybe_unused r45k_bvahwbug(void) +static inline int r45k_bvahwbug(void) { /* XXX: We should probe for the presence of this bug, but we don't. */ return 0; } -static __init int __maybe_unused r4k_250MHZhwbug(void) +static inline int r4k_250MHZhwbug(void) { /* XXX: We should probe for the presence of this bug, but we don't. */ return 0; } -static __init int __maybe_unused bcm1250_m3_war(void) +static inline int __maybe_unused bcm1250_m3_war(void) { return BCM1250_M3_WAR; } -static __init int __maybe_unused r10000_llsc_war(void) +static inline int __maybe_unused r10000_llsc_war(void) { return R10000_LLSC_WAR; } @@ -66,7 +66,7 @@ static __init int __maybe_unused r10000_llsc_war(void) * why; it's not an issue caused by the core RTL. * */ -static __init int __attribute__((unused)) m4kc_tlbp_war(void) +static int __init m4kc_tlbp_war(void) { return (current_cpu_data.processor_id & 0xffff00) == (PRID_COMP_MIPS | PRID_IMP_4KC); @@ -140,60 +140,60 @@ struct insn { | (e) << RE_SH \ | (f) << FUNC_SH) -static __initdata struct insn insn_table[] = { - { insn_addiu, M(addiu_op,0,0,0,0,0), RS | RT | SIMM }, - { insn_addu, M(spec_op,0,0,0,0,addu_op), RS | RT | RD }, - { insn_and, M(spec_op,0,0,0,0,and_op), RS | RT | RD }, - { insn_andi, M(andi_op,0,0,0,0,0), RS | RT | UIMM }, - { insn_beq, M(beq_op,0,0,0,0,0), RS | RT | BIMM }, - { insn_beql, M(beql_op,0,0,0,0,0), RS | RT | BIMM }, - { insn_bgez, M(bcond_op,0,bgez_op,0,0,0), RS | BIMM }, - { insn_bgezl, M(bcond_op,0,bgezl_op,0,0,0), RS | BIMM }, - { insn_bltz, M(bcond_op,0,bltz_op,0,0,0), RS | BIMM }, - { insn_bltzl, M(bcond_op,0,bltzl_op,0,0,0), RS | BIMM }, - { 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 | 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 }, - { insn_dsrl, M(spec_op,0,0,0,0,dsrl_op), RT | RD | RE }, - { insn_dsrl32, M(spec_op,0,0,0,0,dsrl32_op), RT | RD | RE }, - { insn_dsubu, M(spec_op,0,0,0,0,dsubu_op), RS | RT | RD }, - { insn_eret, M(cop0_op,cop_op,0,0,0,eret_op), 0 }, - { insn_j, M(j_op,0,0,0,0,0), JIMM }, - { insn_jal, M(jal_op,0,0,0,0,0), JIMM }, - { insn_jr, M(spec_op,0,0,0,0,jr_op), RS }, - { insn_ld, M(ld_op,0,0,0,0,0), RS | RT | SIMM }, - { insn_ll, M(ll_op,0,0,0,0,0), RS | RT | SIMM }, - { 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 | 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 }, - { insn_scd, M(scd_op,0,0,0,0,0), RS | RT | SIMM }, - { insn_sd, M(sd_op,0,0,0,0,0), RS | RT | SIMM }, - { insn_sll, M(spec_op,0,0,0,0,sll_op), RT | RD | RE }, - { insn_sra, M(spec_op,0,0,0,0,sra_op), RT | RD | RE }, - { insn_srl, M(spec_op,0,0,0,0,srl_op), RT | RD | RE }, - { insn_subu, M(spec_op,0,0,0,0,subu_op), RS | RT | RD }, - { insn_sw, M(sw_op,0,0,0,0,0), RS | RT | SIMM }, - { insn_tlbp, M(cop0_op,cop_op,0,0,0,tlbp_op), 0 }, - { insn_tlbwi, M(cop0_op,cop_op,0,0,0,tlbwi_op), 0 }, - { insn_tlbwr, M(cop0_op,cop_op,0,0,0,tlbwr_op), 0 }, - { insn_xor, M(spec_op,0,0,0,0,xor_op), RS | RT | RD }, - { insn_xori, M(xori_op,0,0,0,0,0), RS | RT | UIMM }, +static struct insn insn_table[] __initdata = { + { insn_addiu, M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { insn_addu, M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD }, + { insn_and, M(spec_op, 0, 0, 0, 0, and_op), RS | RT | RD }, + { insn_andi, M(andi_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, + { insn_beq, M(beq_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, + { insn_beql, M(beql_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, + { insn_bgez, M(bcond_op, 0, bgez_op, 0, 0, 0), RS | BIMM }, + { insn_bgezl, M(bcond_op, 0, bgezl_op, 0, 0, 0), RS | BIMM }, + { insn_bltz, M(bcond_op, 0, bltz_op, 0, 0, 0), RS | BIMM }, + { insn_bltzl, M(bcond_op, 0, bltzl_op, 0, 0, 0), RS | BIMM }, + { 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 | 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 }, + { insn_dsrl, M(spec_op, 0, 0, 0, 0, dsrl_op), RT | RD | RE }, + { insn_dsrl32, M(spec_op, 0, 0, 0, 0, dsrl32_op), RT | RD | RE }, + { insn_dsubu, M(spec_op, 0, 0, 0, 0, dsubu_op), RS | RT | RD }, + { insn_eret, M(cop0_op, cop_op, 0, 0, 0, eret_op), 0 }, + { insn_j, M(j_op, 0, 0, 0, 0, 0), JIMM }, + { insn_jal, M(jal_op, 0, 0, 0, 0, 0), JIMM }, + { insn_jr, M(spec_op, 0, 0, 0, 0, jr_op), RS }, + { insn_ld, M(ld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { insn_ll, M(ll_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { 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 | 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 }, + { insn_scd, M(scd_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { insn_sd, M(sd_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { insn_sll, M(spec_op, 0, 0, 0, 0, sll_op), RT | RD | RE }, + { insn_sra, M(spec_op, 0, 0, 0, 0, sra_op), RT | RD | RE }, + { insn_srl, M(spec_op, 0, 0, 0, 0, srl_op), RT | RD | RE }, + { insn_subu, M(spec_op, 0, 0, 0, 0, subu_op), RS | RT | RD }, + { insn_sw, M(sw_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { insn_tlbp, M(cop0_op, cop_op, 0, 0, 0, tlbp_op), 0 }, + { insn_tlbwi, M(cop0_op, cop_op, 0, 0, 0, tlbwi_op), 0 }, + { insn_tlbwr, M(cop0_op, cop_op, 0, 0, 0, tlbwr_op), 0 }, + { insn_xor, M(spec_op, 0, 0, 0, 0, xor_op), RS | RT | RD }, + { insn_xori, M(xori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_invalid, 0, 0 } }; #undef M -static __init u32 build_rs(u32 arg) +static u32 __init build_rs(u32 arg) { if (arg & ~RS_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -201,7 +201,7 @@ static __init u32 build_rs(u32 arg) return (arg & RS_MASK) << RS_SH; } -static __init u32 build_rt(u32 arg) +static u32 __init build_rt(u32 arg) { if (arg & ~RT_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -209,7 +209,7 @@ static __init u32 build_rt(u32 arg) return (arg & RT_MASK) << RT_SH; } -static __init u32 build_rd(u32 arg) +static u32 __init build_rd(u32 arg) { if (arg & ~RD_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -217,7 +217,7 @@ static __init u32 build_rd(u32 arg) return (arg & RD_MASK) << RD_SH; } -static __init u32 build_re(u32 arg) +static u32 __init build_re(u32 arg) { if (arg & ~RE_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -225,7 +225,7 @@ static __init u32 build_re(u32 arg) return (arg & RE_MASK) << RE_SH; } -static __init u32 build_simm(s32 arg) +static u32 __init build_simm(s32 arg) { if (arg > 0x7fff || arg < -0x8000) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -233,7 +233,7 @@ static __init u32 build_simm(s32 arg) return arg & 0xffff; } -static __init u32 build_uimm(u32 arg) +static u32 __init build_uimm(u32 arg) { if (arg & ~IMM_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -241,7 +241,7 @@ static __init u32 build_uimm(u32 arg) return arg & IMM_MASK; } -static __init u32 build_bimm(s32 arg) +static u32 __init build_bimm(s32 arg) { if (arg > 0x1ffff || arg < -0x20000) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -252,7 +252,7 @@ static __init u32 build_bimm(s32 arg) return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 2) & 0x7fff); } -static __init u32 build_jimm(u32 arg) +static u32 __init build_jimm(u32 arg) { if (arg & ~((JIMM_MASK) << 2)) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -260,7 +260,7 @@ static __init u32 build_jimm(u32 arg) return (arg >> 2) & JIMM_MASK; } -static __init u32 build_func(u32 arg) +static u32 __init build_func(u32 arg) { if (arg & ~FUNC_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -268,7 +268,7 @@ static __init u32 build_func(u32 arg) return arg & FUNC_MASK; } -static __init u32 build_set(u32 arg) +static u32 __init build_set(u32 arg) { if (arg & ~SET_MASK) printk(KERN_WARNING "TLB synthesizer field overflow\n"); @@ -315,69 +315,69 @@ static void __init build_insn(u32 **buf, enum opcode opc, ...) } #define I_u1u2u3(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, a, b, c); \ } #define I_u2u1u3(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, b, a, c); \ } #define I_u3u1u2(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, b, c, a); \ } #define I_u1u2s3(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ unsigned int b, signed int c) \ { \ build_insn(buf, insn##op, a, b, c); \ } #define I_u2s3u1(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ signed int b, unsigned int c) \ { \ build_insn(buf, insn##op, c, a, b); \ } #define I_u2u1s3(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ unsigned int b, signed int c) \ { \ build_insn(buf, insn##op, b, a, c); \ } #define I_u1u2(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ unsigned int b) \ { \ build_insn(buf, insn##op, a, b); \ } #define I_u1s2(op) \ - static inline void __init i##op(u32 **buf, unsigned int a, \ + static inline void i##op(u32 **buf, unsigned int a, \ signed int b) \ { \ build_insn(buf, insn##op, a, b); \ } #define I_u1(op) \ - static inline void __init i##op(u32 **buf, unsigned int a) \ + static inline void i##op(u32 **buf, unsigned int a) \ { \ build_insn(buf, insn##op, a); \ } #define I_0(op) \ - static inline void __init i##op(u32 **buf) \ + static inline void i##op(u32 **buf) \ { \ build_insn(buf, insn##op); \ } @@ -457,7 +457,7 @@ struct label { enum label_id lab; }; -static __init void build_label(struct label **lab, u32 *addr, +static void __init build_label(struct label **lab, u32 *addr, enum label_id l) { (*lab)->addr = addr; @@ -526,34 +526,34 @@ L_LA(_r3000_write_probe_fail) #define i_ehb(buf) i_sll(buf, 0, 0, 3) #ifdef CONFIG_64BIT -static __init int __maybe_unused in_compat_space_p(long addr) +static int __init __maybe_unused in_compat_space_p(long addr) { /* Is this address in 32bit compat space? */ return (((addr) & 0xffffffff00000000L) == 0xffffffff00000000L); } -static __init int __maybe_unused rel_highest(long val) +static int __init __maybe_unused rel_highest(long val) { return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; } -static __init int __maybe_unused rel_higher(long val) +static int __init __maybe_unused rel_higher(long val) { return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; } #endif -static __init int rel_hi(long val) +static int __init rel_hi(long val) { return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000; } -static __init int rel_lo(long val) +static int __init rel_lo(long val) { return ((val & 0xffff) ^ 0x8000) - 0x8000; } -static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr) +static void __init i_LA_mostly(u32 **buf, unsigned int rs, long addr) { #ifdef CONFIG_64BIT if (!in_compat_space_p(addr)) { @@ -571,7 +571,7 @@ static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr) i_lui(buf, rs, rel_hi(addr)); } -static __init void __maybe_unused i_LA(u32 **buf, unsigned int rs, +static void __init __maybe_unused i_LA(u32 **buf, unsigned int rs, long addr) { i_LA_mostly(buf, rs, addr); @@ -589,7 +589,7 @@ struct reloc { enum label_id lab; }; -static __init void r_mips_pc16(struct reloc **rel, u32 *addr, +static void __init r_mips_pc16(struct reloc **rel, u32 *addr, enum label_id l) { (*rel)->addr = addr; @@ -614,7 +614,7 @@ static inline void __resolve_relocs(struct reloc *rel, struct label *lab) } } -static __init void resolve_relocs(struct reloc *rel, struct label *lab) +static void __init resolve_relocs(struct reloc *rel, struct label *lab) { struct label *l; @@ -624,7 +624,7 @@ static __init void resolve_relocs(struct reloc *rel, struct label *lab) __resolve_relocs(rel, l); } -static __init void move_relocs(struct reloc *rel, u32 *first, u32 *end, +static void __init move_relocs(struct reloc *rel, u32 *first, u32 *end, long off) { for (; rel->lab != label_invalid; rel++) @@ -632,7 +632,7 @@ static __init void move_relocs(struct reloc *rel, u32 *first, u32 *end, rel->addr += off; } -static __init void move_labels(struct label *lab, u32 *first, u32 *end, +static void __init move_labels(struct label *lab, u32 *first, u32 *end, long off) { for (; lab->lab != label_invalid; lab++) @@ -640,7 +640,7 @@ static __init void move_labels(struct label *lab, u32 *first, u32 *end, lab->addr += off; } -static __init void copy_handler(struct reloc *rel, struct label *lab, +static void __init copy_handler(struct reloc *rel, struct label *lab, u32 *first, u32 *end, u32 *target) { long off = (long)(target - first); @@ -651,7 +651,7 @@ static __init void copy_handler(struct reloc *rel, struct label *lab, move_labels(lab, first, end, off); } -static __init int __maybe_unused insn_has_bdelay(struct reloc *rel, +static int __init __maybe_unused insn_has_bdelay(struct reloc *rel, u32 *addr) { for (; rel->lab != label_invalid; rel++) { @@ -743,11 +743,11 @@ il_bgez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) * We deliberately chose a buffer size of 128, so we won't scribble * over anything important on overflow before we panic. */ -static __initdata u32 tlb_handler[128]; +static u32 tlb_handler[128] __initdata; /* simply assume worst case size for labels and relocs */ -static __initdata struct label labels[128]; -static __initdata struct reloc relocs[128]; +static struct label labels[128] __initdata; +static struct reloc relocs[128] __initdata; /* * The R3000 TLB handler is simple. @@ -801,7 +801,7 @@ static void __init build_r3000_tlb_refill_handler(void) * other one.To keep things simple, we first assume linear space, * then we relocate it to the final handler layout as needed. */ -static __initdata u32 final_handler[64]; +static u32 final_handler[64] __initdata; /* * Hazards @@ -825,9 +825,9 @@ static __initdata u32 final_handler[64]; * * As if we MIPS hackers wouldn't know how to nop pipelines happy ... */ -static __init void __maybe_unused build_tlb_probe_entry(u32 **p) +static void __init __maybe_unused build_tlb_probe_entry(u32 **p) { - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { /* Found by experiment: R4600 v2.0 needs this, too. */ case CPU_R4600: case CPU_R5000: @@ -849,7 +849,7 @@ static __init void __maybe_unused build_tlb_probe_entry(u32 **p) */ enum tlb_write_entry { tlb_random, tlb_indexed }; -static __init void build_tlb_write_entry(u32 **p, struct label **l, +static void __init build_tlb_write_entry(u32 **p, struct label **l, struct reloc **r, enum tlb_write_entry wmode) { @@ -860,7 +860,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case tlb_indexed: tlbw = i_tlbwi; break; } - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R4000PC: case CPU_R4000SC: case CPU_R4000MC: @@ -908,6 +908,8 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_4KSC: case CPU_20KC: case CPU_25KF: + case CPU_BCM3302: + case CPU_BCM4710: case CPU_LOONGSON2: if (m4kc_tlbp_war()) i_nop(p); @@ -991,7 +993,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pmd entry. */ -static __init void +static void __init build_get_pmde64(u32 **p, struct label **l, struct reloc **r, unsigned int tmp, unsigned int ptr) { @@ -1052,7 +1054,7 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, * BVADDR is the faulting address, PTR is scratch. * PTR will hold the pgd for vmalloc. */ -static __init void +static void __init build_get_pgd_vmalloc64(u32 **p, struct label **l, struct reloc **r, unsigned int bvaddr, unsigned int ptr) { @@ -1116,7 +1118,7 @@ build_get_pgd_vmalloc64(u32 **p, struct label **l, struct reloc **r, * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pgd entry. */ -static __init void __maybe_unused +static void __init __maybe_unused build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) { long pgdc = (long)pgd_current; @@ -1151,12 +1153,12 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) #endif /* !CONFIG_64BIT */ -static __init void build_adjust_context(u32 **p, unsigned int ctx) +static void __init build_adjust_context(u32 **p, unsigned int ctx) { unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12; unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1); - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR41XX: case CPU_VR4111: case CPU_VR4121: @@ -1177,7 +1179,7 @@ static __init void build_adjust_context(u32 **p, unsigned int ctx) i_andi(p, ctx, ctx, mask); } -static __init void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) +static void __init build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) { /* * Bug workaround for the Nevada. It seems as if under certain @@ -1186,7 +1188,7 @@ static __init void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) * in a different cacheline or a load instruction, probably any * memory reference, is between them. */ - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_NEVADA: i_LW(p, ptr, 0, ptr); GET_CONTEXT(p, tmp); /* get context reg */ @@ -1202,7 +1204,7 @@ static __init void build_get_ptep(u32 **p, unsigned int tmp, unsigned int ptr) i_ADDU(p, ptr, ptr, tmp); /* add in offset */ } -static __init void build_update_entries(u32 **p, unsigned int tmp, +static void __init build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) { /* @@ -1870,7 +1872,7 @@ void __init build_tlb_refill_handler(void) */ static int run_once = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R2000: case CPU_R3000: case CPU_R3000A: diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 4e0a90b39..aa52aa1 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -74,7 +74,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) struct op_mips_model *lmodel = NULL; int res; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_5KC: case CPU_20KC: case CPU_24K: diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 1ea5c9c..423bc2c 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -118,7 +118,7 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr) /* Program all of the registers in preparation for enabling profiling. */ -static void mipsxx_cpu_setup (void *args) +static void mipsxx_cpu_setup(void *args) { unsigned int counters = op_model_mipsxx_ops.num_counters; @@ -222,7 +222,7 @@ static inline int n_counters(void) { int counters; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_R10000: counters = 2; break; @@ -274,7 +274,7 @@ static int __init mipsxx_init(void) #endif op_model_mipsxx_ops.num_counters = counters; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_20KC: op_model_mipsxx_ops.cpu_type = "mips/20K"; break; diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c index d29040a..a45d320 100644 --- a/arch/mips/oprofile/op_model_rm9000.c +++ b/arch/mips/oprofile/op_model_rm9000.c @@ -60,7 +60,7 @@ static void rm9000_reg_setup(struct op_counter_config *ctr) /* Program all of the registers in preparation for enabling profiling. */ -static void rm9000_cpu_setup (void *args) +static void rm9000_cpu_setup(void *args) { uint64_t perfcount; diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 4ee6800..ed0c076 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -10,6 +10,7 @@ obj-y += pci.o obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o +obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o @@ -19,6 +20,7 @@ obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o # These are still pretty much in the old state, watch, go blind. # obj-$(CONFIG_BASLER_EXCITE) += ops-titan.o pci-excite.o fixup-excite.o +obj-$(CONFIG_LASAT) += pci-lasat.o obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c index 45224fd..506e883 100644 --- a/arch/mips/pci/fixup-atlas.c +++ b/arch/mips/pci/fixup-atlas.c @@ -77,12 +77,12 @@ int pcibios_plat_dev_init(struct pci_dev *dev) * code, but it is better than nothing... */ -static void atlas_saa9730_base_fixup (struct pci_dev *pdev) +static void atlas_saa9730_base_fixup(struct pci_dev *pdev) { extern void *saa9730_base; if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19) - (void) pci_read_config_dword (pdev, 0x14, (u32 *)&saa9730_base); - printk ("saa9730_base = %x\n", saa9730_base); + (void) pci_read_config_dword(pdev, 0x14, (u32 *)&saa9730_base); + printk("saa9730_base = %x\n", saa9730_base); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730, diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index 76b4f0f..f7df114 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -18,6 +18,24 @@ #include <asm/gt64120.h> #include <cobalt.h> +#include <irq.h> + +/* + * PCI slot numbers + */ +#define COBALT_PCICONF_CPU 0x06 +#define COBALT_PCICONF_ETH0 0x07 +#define COBALT_PCICONF_RAQSCSI 0x08 +#define COBALT_PCICONF_VIA 0x09 +#define COBALT_PCICONF_PCISLOT 0x0A +#define COBALT_PCICONF_ETH1 0x0C + +/* + * The Cobalt board ID information. The boards have an ID number wired + * into the VIA that is available in the high nibble of register 94. + */ +#define VIA_COBALT_BRD_ID_REG 0x94 +#define VIA_COBALT_BRD_REG_to_ID(reg) ((unsigned char)(reg) >> 4) static void qube_raq_galileo_early_fixup(struct pci_dev *dev) { @@ -132,29 +150,29 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, static char irq_tab_qube1[] __initdata = { [COBALT_PCICONF_CPU] = 0, - [COBALT_PCICONF_ETH0] = COBALT_QUBE1_ETH0_IRQ, - [COBALT_PCICONF_RAQSCSI] = COBALT_SCSI_IRQ, + [COBALT_PCICONF_ETH0] = QUBE1_ETH0_IRQ, + [COBALT_PCICONF_RAQSCSI] = SCSI_IRQ, [COBALT_PCICONF_VIA] = 0, - [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ, + [COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ, [COBALT_PCICONF_ETH1] = 0 }; static char irq_tab_cobalt[] __initdata = { [COBALT_PCICONF_CPU] = 0, - [COBALT_PCICONF_ETH0] = COBALT_ETH0_IRQ, - [COBALT_PCICONF_RAQSCSI] = COBALT_SCSI_IRQ, + [COBALT_PCICONF_ETH0] = ETH0_IRQ, + [COBALT_PCICONF_RAQSCSI] = SCSI_IRQ, [COBALT_PCICONF_VIA] = 0, - [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ, - [COBALT_PCICONF_ETH1] = COBALT_ETH1_IRQ + [COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ, + [COBALT_PCICONF_ETH1] = ETH1_IRQ }; static char irq_tab_raq2[] __initdata = { [COBALT_PCICONF_CPU] = 0, - [COBALT_PCICONF_ETH0] = COBALT_ETH0_IRQ, - [COBALT_PCICONF_RAQSCSI] = COBALT_RAQ_SCSI_IRQ, + [COBALT_PCICONF_ETH0] = ETH0_IRQ, + [COBALT_PCICONF_RAQSCSI] = RAQ2_SCSI_IRQ, [COBALT_PCICONF_VIA] = 0, - [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ, - [COBALT_PCICONF_ETH1] = COBALT_ETH1_IRQ + [COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ, + [COBALT_PCICONF_ETH1] = ETH1_IRQ }; int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index 7932dfe..6b29904 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c @@ -112,7 +112,7 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, first_cfg = 0; pci_cfg_vm = get_vm_area(0x2000, VM_IOREMAP); if (!pci_cfg_vm) - panic (KERN_ERR "PCI unable to get vm area\n"); + panic(KERN_ERR "PCI unable to get vm area\n"); pci_cfg_wired_entry = read_c0_wired(); add_wired_entry(0, 0, (unsigned long)pci_cfg_vm->addr, PM_4K); last_entryLo0 = last_entryLo1 = 0xffffffff; diff --git a/arch/mips/pci/ops-nile4.c b/arch/mips/pci/ops-nile4.c new file mode 100644 index 0000000..b7f0fb0 --- /dev/null +++ b/arch/mips/pci/ops-nile4.c @@ -0,0 +1,147 @@ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <asm/bootinfo.h> + +#include <asm/lasat/lasat.h> +#include <asm/gt64120.h> +#include <asm/nile4.h> + +#define PCI_ACCESS_READ 0 +#define PCI_ACCESS_WRITE 1 + +#define LO(reg) (reg / 4) +#define HI(reg) (reg / 4 + 1) + +volatile unsigned long *const vrc_pciregs = (void *) Vrc5074_BASE; + +static DEFINE_SPINLOCK(nile4_pci_lock); + +static int nile4_pcibios_config_access(unsigned char access_type, + struct pci_bus *bus, unsigned int devfn, int where, u32 *val) +{ + unsigned char busnum = bus->number; + u32 adr, mask, err; + + if ((busnum == 0) && (PCI_SLOT(devfn) > 8)) + /* The addressing scheme chosen leaves room for just + * 8 devices on the first busnum (besides the PCI + * controller itself) */ + return PCIBIOS_DEVICE_NOT_FOUND; + + if ((busnum == 0) && (devfn == PCI_DEVFN(0, 0))) { + /* Access controller registers directly */ + if (access_type == PCI_ACCESS_WRITE) { + vrc_pciregs[(0x200 + where) >> 2] = *val; + } else { + *val = vrc_pciregs[(0x200 + where) >> 2]; + } + return PCIBIOS_SUCCESSFUL; + } + + /* Temporarily map PCI Window 1 to config space */ + mask = vrc_pciregs[LO(NILE4_PCIINIT1)]; + vrc_pciregs[LO(NILE4_PCIINIT1)] = 0x0000001a | (busnum ? 0x200 : 0); + + /* Clear PCI Error register. This also clears the Error Type + * bits in the Control register */ + vrc_pciregs[LO(NILE4_PCIERR)] = 0; + vrc_pciregs[HI(NILE4_PCIERR)] = 0; + + /* Setup address */ + if (busnum == 0) + adr = + KSEG1ADDR(PCI_WINDOW1) + + ((1 << (PCI_SLOT(devfn) + 15)) | (PCI_FUNC(devfn) << 8) + | (where & ~3)); + else + adr = KSEG1ADDR(PCI_WINDOW1) | (busnum << 16) | (devfn << 8) | + (where & ~3); + + if (access_type == PCI_ACCESS_WRITE) + *(u32 *) adr = *val; + else + *val = *(u32 *) adr; + + /* Check for master or target abort */ + err = (vrc_pciregs[HI(NILE4_PCICTRL)] >> 5) & 0x7; + + /* Restore PCI Window 1 */ + vrc_pciregs[LO(NILE4_PCIINIT1)] = mask; + + if (err) + return PCIBIOS_DEVICE_NOT_FOUND; + + return PCIBIOS_SUCCESSFUL; +} + +static int nile4_pcibios_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + unsigned long flags; + u32 data = 0; + int err; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + spin_lock_irqsave(&nile4_pci_lock, flags); + err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, + &data); + spin_unlock_irqrestore(&nile4_pci_lock, flags); + + if (err) + return err; + + if (size == 1) + *val = (data >> ((where & 3) << 3)) & 0xff; + else if (size == 2) + *val = (data >> ((where & 3) << 3)) & 0xffff; + else + *val = data; + + return PCIBIOS_SUCCESSFUL; +} + +static int nile4_pcibios_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + unsigned long flags; + u32 data = 0; + int err; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + spin_lock_irqsave(&nile4_pci_lock, flags); + err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, + &data); + spin_unlock_irqrestore(&nile4_pci_lock, flags); + + if (err) + return err; + + if (size == 1) + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else if (size == 2) + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else + data = val; + + if (nile4_pcibios_config_access + (PCI_ACCESS_WRITE, bus, devfn, where, &data)) + return -1; + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops nile4_pci_ops = { + .read = nile4_pcibios_read, + .write = nile4_pcibios_write, +}; diff --git a/arch/mips/pci/ops-sni.c b/arch/mips/pci/ops-sni.c index fa2d2c6..97ed25b 100644 --- a/arch/mips/pci/ops-sni.c +++ b/arch/mips/pci/ops-sni.c @@ -70,13 +70,13 @@ static int pcimt_write(struct pci_bus *bus, unsigned int devfn, int reg, switch (size) { case 1: - outb (val, PCIMT_CONFIG_DATA + (reg & 3)); + outb(val, PCIMT_CONFIG_DATA + (reg & 3)); break; case 2: - outw (val, PCIMT_CONFIG_DATA + (reg & 2)); + outw(val, PCIMT_CONFIG_DATA + (reg & 2)); break; case 4: - outl (val, PCIMT_CONFIG_DATA); + outl(val, PCIMT_CONFIG_DATA); break; } @@ -93,7 +93,7 @@ static int pcit_set_config_address(unsigned int busno, unsigned int devfn, int r if ((devfn > 255) || (reg > 255) || (busno > 255)) return PCIBIOS_BAD_REGISTER_NUMBER; - outl ((1 << 31) | ((busno & 0xff) << 16) | ((devfn & 0xff) << 8) | (reg & 0xfc), 0xcf8); + outl((1 << 31) | ((busno & 0xff) << 16) | ((devfn & 0xff) << 8) | (reg & 0xfc), 0xcf8); return PCIBIOS_SUCCESSFUL; } @@ -108,12 +108,12 @@ static int pcit_read(struct pci_bus *bus, unsigned int devfn, int reg, * we don't do it, we will get a data bus error */ if (bus->number == 0) { - pcit_set_config_address (0, 0, 0x68); - outl (inl (0xcfc) | 0xc0000000, 0xcfc); + pcit_set_config_address(0, 0, 0x68); + outl(inl(0xcfc) | 0xc0000000, 0xcfc); if ((res = pcit_set_config_address(0, devfn, 0))) return res; - outl (0xffffffff, 0xcfc); - pcit_set_config_address (0, 0, 0x68); + outl(0xffffffff, 0xcfc); + pcit_set_config_address(0, 0, 0x68); if (inl(0xcfc) & 0x100000) return PCIBIOS_DEVICE_NOT_FOUND; } @@ -144,13 +144,13 @@ static int pcit_write(struct pci_bus *bus, unsigned int devfn, int reg, switch (size) { case 1: - outb (val, PCIMT_CONFIG_DATA + (reg & 3)); + outb(val, PCIMT_CONFIG_DATA + (reg & 3)); break; case 2: - outw (val, PCIMT_CONFIG_DATA + (reg & 2)); + outw(val, PCIMT_CONFIG_DATA + (reg & 2)); break; case 4: - outl (val, PCIMT_CONFIG_DATA); + outl(val, PCIMT_CONFIG_DATA); break; } diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index 2b4e30c..5443ea3 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -49,8 +49,8 @@ * Macros for calculating offsets into config space given a device * structure or dev/fun/reg */ -#define CFGOFFSET(bus,devfn,where) (((bus)<<16)+((devfn)<<8)+(where)) -#define CFGADDR(bus,devfn,where) CFGOFFSET((bus)->number,(devfn),where) +#define CFGOFFSET(bus, devfn, where) (((bus)<<16)+((devfn)<<8)+(where)) +#define CFGADDR(bus, devfn, where) CFGOFFSET((bus)->number, (devfn), where) static void *cfg_space; @@ -255,7 +255,7 @@ static int __init bcm1480_pcibios_init(void) register_pci_controller(&bcm1480_controller); #ifdef CONFIG_VGA_CONSOLE - take_over_console(&vga_con,0,MAX_NR_CONSOLES-1,1); + take_over_console(&vga_con, 0, MAX_NR_CONSOLES-1, 1); #endif return 0; } diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c index ba2e34b..a63e3bd 100644 --- a/arch/mips/pci/pci-bcm1480ht.c +++ b/arch/mips/pci/pci-bcm1480ht.c @@ -48,8 +48,8 @@ * Macros for calculating offsets into config space given a device * structure or dev/fun/reg */ -#define CFGOFFSET(bus,devfn,where) (((bus)<<16)+((devfn)<<8)+(where)) -#define CFGADDR(bus,devfn,where) CFGOFFSET((bus)->number,(devfn),where) +#define CFGOFFSET(bus, devfn, where) (((bus)<<16)+((devfn)<<8)+(where)) +#define CFGADDR(bus, devfn, where) CFGOFFSET((bus)->number, (devfn), where) static void *ht_cfg_space; diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c new file mode 100644 index 0000000..5abd5c7 --- /dev/null +++ b/arch/mips/pci/pci-lasat.c @@ -0,0 +1,91 @@ +/* + * 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, 2001, 04 Keith M Wesolowski + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/types.h> +#include <asm/bootinfo.h> + +extern struct pci_ops nile4_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; +static struct resource lasat_pci_mem_resource = { + .name = "LASAT PCI MEM", + .start = 0x18000000, + .end = 0x19ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct resource lasat_pci_io_resource = { + .name = "LASAT PCI IO", + .start = 0x1a000000, + .end = 0x1bffffff, + .flags = IORESOURCE_IO, +}; + +static struct pci_controller lasat_pci_controller = { + .mem_resource = &lasat_pci_mem_resource, + .io_resource = &lasat_pci_io_resource, +}; + +static int __init lasat_pci_setup(void) +{ + printk(KERN_DEBUG "PCI: starting\n"); + + switch (mips_machtype) { + case MACH_LASAT_100: + lasat_pci_controller.pci_ops = >64xxx_pci0_ops; + break; + case MACH_LASAT_200: + lasat_pci_controller.pci_ops = &nile4_pci_ops; + break; + default: + panic("pcibios_init: mips_machtype incorrect"); + } + + register_pci_controller(&lasat_pci_controller); + + return 0; +} + +arch_initcall(lasat_pci_setup); + +#define LASATINT_ETH1 0 +#define LASATINT_ETH0 1 +#define LASATINT_HDC 2 +#define LASATINT_COMP 3 +#define LASATINT_HDLC 4 +#define LASATINT_PCIA 5 +#define LASATINT_PCIB 6 +#define LASATINT_PCIC 7 +#define LASATINT_PCID 8 + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + switch (slot) { + case 1: + case 2: + case 3: + return LASATINT_PCIA + (((slot-1) + (pin-1)) % 4); + case 4: + return LASATINT_ETH1; /* Ethernet 1 (LAN 2) */ + case 5: + return LASATINT_ETH0; /* Ethernet 0 (LAN 1) */ + case 6: + return LASATINT_HDC; /* IDE controller */ + default: + return 0xff; /* Illegal */ + } + + return -1; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c index c1ac649..42e4d2c 100644 --- a/arch/mips/pci/pci-sb1250.c +++ b/arch/mips/pci/pci-sb1250.c @@ -49,8 +49,8 @@ * Macros for calculating offsets into config space given a device * structure or dev/fun/reg */ -#define CFGOFFSET(bus,devfn,where) (((bus)<<16) + ((devfn)<<8) + (where)) -#define CFGADDR(bus,devfn,where) CFGOFFSET((bus)->number,(devfn),where) +#define CFGOFFSET(bus, devfn, where) (((bus)<<16) + ((devfn)<<8) + (where)) +#define CFGADDR(bus, devfn, where) CFGOFFSET((bus)->number, (devfn), where) static void *cfg_space; diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c index 9885fa403..240df9e 100644 --- a/arch/mips/pci/pci-vr41xx.c +++ b/arch/mips/pci/pci-vr41xx.c @@ -228,7 +228,7 @@ static int __init vr41xx_pciu_init(void) else pciu_write(PCIEXACCREG, 0); - if (current_cpu_data.cputype == CPU_VR4122) + if (current_cpu_type() == CPU_VR4122) pciu_write(PCITRDYVREG, TRDYV(setup->wait_time_limit_from_irdy_to_trdy)); pciu_write(LATTIMEREG, MLTIM(setup->master_latency_timer)); diff --git a/arch/mips/philips/pnx8550/common/proc.c b/arch/mips/philips/pnx8550/common/proc.c index 92311e9..18b125e3 100644 --- a/arch/mips/philips/pnx8550/common/proc.c +++ b/arch/mips/philips/pnx8550/common/proc.c @@ -27,20 +27,20 @@ #include <uart.h> -static int pnx8550_timers_read (char* page, char** start, off_t offset, int count, int* eof, void* data) +static int pnx8550_timers_read(char* page, char** start, off_t offset, int count, int* eof, void* data) { int len = 0; int configPR = read_c0_config7(); if (offset==0) { - len += sprintf(&page[len],"Timer: count, compare, tc, status\n"); - len += sprintf(&page[len]," 1: %11i, %8i, %1i, %s\n", + len += sprintf(&page[len], "Timer: count, compare, tc, status\n"); + len += sprintf(&page[len], " 1: %11i, %8i, %1i, %s\n", read_c0_count(), read_c0_compare(), (configPR>>6)&0x1, ((configPR>>3)&0x1)? "off":"on"); - len += sprintf(&page[len]," 2: %11i, %8i, %1i, %s\n", + len += sprintf(&page[len], " 2: %11i, %8i, %1i, %s\n", read_c0_count2(), read_c0_compare2(), (configPR>>7)&0x1, ((configPR>>4)&0x1)? "off":"on"); - len += sprintf(&page[len]," 3: %11i, %8i, %1i, %s\n", + len += sprintf(&page[len], " 3: %11i, %8i, %1i, %s\n", read_c0_count3(), read_c0_compare3(), (configPR>>8)&0x1, ((configPR>>5)&0x1)? "off":"on"); } @@ -48,23 +48,23 @@ static int pnx8550_timers_read (char* page, char** start, off_t offset, int coun return len; } -static int pnx8550_registers_read (char* page, char** start, off_t offset, int count, int* eof, void* data) +static int pnx8550_registers_read(char* page, char** start, off_t offset, int count, int* eof, void* data) { int len = 0; if (offset==0) { - len += sprintf(&page[len],"config1: %#10.8x\n",read_c0_config1()); - len += sprintf(&page[len],"config2: %#10.8x\n",read_c0_config2()); - len += sprintf(&page[len],"config3: %#10.8x\n",read_c0_config3()); - len += sprintf(&page[len],"configPR: %#10.8x\n",read_c0_config7()); - len += sprintf(&page[len],"status: %#10.8x\n",read_c0_status()); - len += sprintf(&page[len],"cause: %#10.8x\n",read_c0_cause()); - len += sprintf(&page[len],"count: %#10.8x\n",read_c0_count()); - len += sprintf(&page[len],"count_2: %#10.8x\n",read_c0_count2()); - len += sprintf(&page[len],"count_3: %#10.8x\n",read_c0_count3()); - len += sprintf(&page[len],"compare: %#10.8x\n",read_c0_compare()); - len += sprintf(&page[len],"compare_2: %#10.8x\n",read_c0_compare2()); - len += sprintf(&page[len],"compare_3: %#10.8x\n",read_c0_compare3()); + len += sprintf(&page[len], "config1: %#10.8x\n", read_c0_config1()); + len += sprintf(&page[len], "config2: %#10.8x\n", read_c0_config2()); + len += sprintf(&page[len], "config3: %#10.8x\n", read_c0_config3()); + len += sprintf(&page[len], "configPR: %#10.8x\n", read_c0_config7()); + len += sprintf(&page[len], "status: %#10.8x\n", read_c0_status()); + len += sprintf(&page[len], "cause: %#10.8x\n", read_c0_cause()); + len += sprintf(&page[len], "count: %#10.8x\n", read_c0_count()); + len += sprintf(&page[len], "count_2: %#10.8x\n", read_c0_count2()); + len += sprintf(&page[len], "count_3: %#10.8x\n", read_c0_count3()); + len += sprintf(&page[len], "compare: %#10.8x\n", read_c0_compare()); + len += sprintf(&page[len], "compare_2: %#10.8x\n", read_c0_compare2()); + len += sprintf(&page[len], "compare_3: %#10.8x\n", read_c0_compare3()); } return len; diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c index 5bd7374..2ce298f 100644 --- a/arch/mips/philips/pnx8550/common/setup.c +++ b/arch/mips/philips/pnx8550/common/setup.c @@ -47,7 +47,6 @@ extern void pnx8550_machine_halt(void); extern void pnx8550_machine_power_off(void); extern struct resource ioport_resource; extern struct resource iomem_resource; -extern void pnx8550_time_init(void); extern void rs_kgdb_hook(int tty_no); extern char *prom_getcmdline(void); @@ -104,8 +103,6 @@ void __init plat_mem_setup(void) _machine_halt = pnx8550_machine_halt; pm_power_off = pnx8550_machine_power_off; - board_time_init = pnx8550_time_init; - /* Clear the Global 2 Register, PCI Inta Output Enable Registers Bit 1:Enable DAC Powerdown -> 0:DACs are enabled and are working normally diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c index 68def38..e818fd0 100644 --- a/arch/mips/philips/pnx8550/common/time.c +++ b/arch/mips/philips/pnx8550/common/time.c @@ -1,6 +1,7 @@ /* * Copyright 2001, 2002, 2003 MontaVista Software Inc. * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net + * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) * * Common time service routines for MIPS machines. See * Documents/MIPS/README.txt. @@ -46,16 +47,16 @@ static void timer_ack(void) } /* - * pnx8550_time_init() - it does the following things: + * plat_time_init() - it does the following things: * - * 1) board_time_init() - + * 1) plat_time_init() - * a) (optional) set up RTC routines, * b) (optional) calibrate and set the mips_hpt_frequency * (only needed if you intended to use cpu counter as timer interrupt * source) */ -void pnx8550_time_init(void) +__init void plat_time_init(void) { unsigned int n; unsigned int m; diff --git a/arch/mips/philips/pnx8550/jbs/init.c b/arch/mips/philips/pnx8550/jbs/init.c index 85f4491..cfd90fa 100644 --- a/arch/mips/philips/pnx8550/jbs/init.c +++ b/arch/mips/philips/pnx8550/jbs/init.c @@ -48,7 +48,6 @@ void __init prom_init(void) unsigned long memsize; - mips_machgroup = MACH_GROUP_PHILIPS; mips_machtype = MACH_PHILIPS_JBS; //memsize = 0x02800000; /* Trimedia uses memory above */ diff --git a/arch/mips/philips/pnx8550/stb810/prom_init.c b/arch/mips/philips/pnx8550/stb810/prom_init.c index ea5b4e0..fdb33ed 100644 --- a/arch/mips/philips/pnx8550/stb810/prom_init.c +++ b/arch/mips/philips/pnx8550/stb810/prom_init.c @@ -41,7 +41,6 @@ void __init prom_init(void) prom_init_cmdline(); - mips_machgroup = MACH_GROUP_PHILIPS; mips_machtype = MACH_PHILIPS_STB810; memsize = 0x08000000; /* Trimedia uses memory above */ diff --git a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c index 6fa8572..ab96a2d 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c @@ -163,7 +163,7 @@ static int msp_hwbutton_register(struct hwbutton_interrupt *hirq) CIC_EXT_SET_ACTIVE_HI(cic_ext, hirq->eirq); *CIC_EXT_CFG_REG = cic_ext; - return request_irq(hirq->irq, hwbutton_handler, SA_INTERRUPT, + return request_irq(hirq->irq, hwbutton_handler, IRQF_DISABLED, hirq->name, (void *)hirq); } diff --git a/arch/mips/pmc-sierra/msp71xx/msp_serial.c b/arch/mips/pmc-sierra/msp71xx/msp_serial.c index e25bac5..15e7b80 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_serial.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_serial.c @@ -117,7 +117,7 @@ void __init msp_serial_setup(void) /* Initialize first serial port */ up.mapbase = MSP_UART0_BASE; - up.membase = ioremap_nocache(up.mapbase,MSP_UART_REG_LEN); + up.membase = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN); up.irq = MSP_INT_UART0; up.uartclk = uartclk; up.regshift = 2; @@ -145,9 +145,9 @@ void __init msp_serial_setup(void) if( DEBUG_PORT_BASE == KSEG1ADDR(MSP_UART1_BASE) ) { if( mips_machtype == MACH_MSP4200_FPGA || mips_machtype == MACH_MSP7120_FPGA ) - initDebugPort(uartclk,19200); + initDebugPort(uartclk, 19200); else - initDebugPort(uartclk,57600); + initDebugPort(uartclk, 57600); } #endif break; @@ -157,7 +157,7 @@ void __init msp_serial_setup(void) } up.mapbase = MSP_UART1_BASE; - up.membase = ioremap_nocache(up.mapbase,MSP_UART_REG_LEN); + up.membase = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN); up.irq = MSP_INT_UART1; up.line = 1; up.private_data = (void*)UART1_STATUS_REG; diff --git a/arch/mips/pmc-sierra/msp71xx/msp_setup.c b/arch/mips/pmc-sierra/msp71xx/msp_setup.c index 8f69b78..c936756 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_setup.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_setup.c @@ -25,7 +25,6 @@ #define MSP_BOARD_RESET_GPIO 9 #endif -extern void msp_timer_init(void); extern void msp_serial_setup(void); extern void pmctwiled_setup(void); @@ -149,8 +148,6 @@ void __init plat_mem_setup(void) _machine_restart = msp_restart; _machine_halt = msp_halt; pm_power_off = msp_power_off; - - board_time_init = msp_timer_init; } void __init prom_init(void) @@ -176,16 +173,13 @@ void __init prom_init(void) case FAMILY_FPGA: if (FPGA_IS_MSP4200(revision)) { /* Old-style revision ID */ - mips_machgroup = MACH_GROUP_MSP; mips_machtype = MACH_MSP4200_FPGA; } else { - mips_machgroup = MACH_GROUP_MSP; mips_machtype = MACH_MSP_OTHER; } break; case FAMILY_MSP4200: - mips_machgroup = MACH_GROUP_MSP; #if defined(CONFIG_PMC_MSP4200_EVAL) mips_machtype = MACH_MSP4200_EVAL; #elif defined(CONFIG_PMC_MSP4200_GW) @@ -196,12 +190,10 @@ void __init prom_init(void) break; case FAMILY_MSP4200_FPGA: - mips_machgroup = MACH_GROUP_MSP; mips_machtype = MACH_MSP4200_FPGA; break; case FAMILY_MSP7100: - mips_machgroup = MACH_GROUP_MSP; #if defined(CONFIG_PMC_MSP7120_EVAL) mips_machtype = MACH_MSP7120_EVAL; #elif defined(CONFIG_PMC_MSP7120_GW) @@ -212,22 +204,14 @@ void __init prom_init(void) break; case FAMILY_MSP7100_FPGA: - mips_machgroup = MACH_GROUP_MSP; mips_machtype = MACH_MSP7120_FPGA; break; default: /* we don't recognize the machine */ - mips_machgroup = MACH_GROUP_UNKNOWN; mips_machtype = MACH_UNKNOWN; - break; - } - - /* make sure we have the right initialization routine - sanity */ - if (mips_machgroup != MACH_GROUP_MSP) { - ppfinit("Unknown machine group in a " - "MSP initialization routine\n"); panic("***Bogosity factor five***, exiting\n"); + break; } prom_init_cmdline(); diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c b/arch/mips/pmc-sierra/msp71xx/msp_time.c index 2a2beac5..f221d47 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_time.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c @@ -36,7 +36,7 @@ #include <msp_int.h> #include <msp_regs.h> -void __init msp_timer_init(void) +void __init plat_time_init(void) { char *endp, *s; unsigned long cpu_rate = 0; @@ -81,7 +81,6 @@ void __init msp_timer_init(void) mips_hpt_frequency = cpu_rate/2; } - void __init plat_timer_setup(struct irqaction *irq) { #ifdef CONFIG_IRQ_MSP_CIC diff --git a/arch/mips/pmc-sierra/msp71xx/msp_usb.c b/arch/mips/pmc-sierra/msp71xx/msp_usb.c index 21f9c70..f7ca4f5 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_usb.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_usb.c @@ -58,7 +58,7 @@ static struct platform_device msp_usbhost_device = { .dma_mask = &msp_usbhost_dma_mask, .coherent_dma_mask = DMA_32BIT_MASK, }, - .num_resources = ARRAY_SIZE (msp_usbhost_resources), + .num_resources = ARRAY_SIZE(msp_usbhost_resources), .resource = msp_usbhost_resources, }; #endif /* CONFIG_USB_EHCI_HCD */ @@ -86,7 +86,7 @@ static struct platform_device msp_usbdev_device = { .dma_mask = &msp_usbdev_dma_mask, .coherent_dma_mask = DMA_32BIT_MASK, }, - .num_resources = ARRAY_SIZE (msp_usbdev_resources), + .num_resources = ARRAY_SIZE(msp_usbdev_resources), .resource = msp_usbdev_resources, }; #endif /* CONFIG_USB_GADGET */ @@ -129,7 +129,7 @@ static int __init msp_usb_setup(void) ppfinit("platform add USB HOST done %s.\n", msp_devs[0]->name); - result = platform_add_devices(msp_devs, ARRAY_SIZE (msp_devs)); + result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs)); #endif /* CONFIG_USB_EHCI_HCD */ } #if defined(CONFIG_USB_GADGET) @@ -139,7 +139,7 @@ static int __init msp_usb_setup(void) ppfinit("platform add USB DEVICE done %s.\n", msp_devs[0]->name); - result = platform_add_devices(msp_devs, ARRAY_SIZE (msp_devs)); + result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs)); } #endif /* CONFIG_USB_GADGET */ #endif /* CONFIG_USB_EHCI_HCD || CONFIG_USB_GADGET */ diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c index 1f7c999..6380662 100644 --- a/arch/mips/pmc-sierra/yosemite/ht.c +++ b/arch/mips/pmc-sierra/yosemite/ht.c @@ -115,7 +115,7 @@ static int titan_ht_config_read_word(struct pci_dev *device, u32 longswap(unsigned long l) { - unsigned char b1,b2,b3,b4; + unsigned char b1, b2, b3, b4; b1 = l&255; b2 = (l>>8)&255; diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c index 0cd78f0f..9b9936d 100644 --- a/arch/mips/pmc-sierra/yosemite/prom.c +++ b/arch/mips/pmc-sierra/yosemite/prom.c @@ -126,7 +126,6 @@ void __init prom_init(void) env++; } - mips_machgroup = MACH_GROUP_TITAN; mips_machtype = MACH_TITAN_YOSEMITE; prom_grab_secondary(); diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c index 58862c8..015fcc3 100644 --- a/arch/mips/pmc-sierra/yosemite/setup.c +++ b/arch/mips/pmc-sierra/yosemite/setup.c @@ -70,7 +70,7 @@ void __init bus_error_init(void) } -unsigned long m48t37y_get_time(void) +unsigned long read_persistent_clock(void) { unsigned int year, month, day, hour, min, sec; unsigned long flags; @@ -95,13 +95,17 @@ unsigned long m48t37y_get_time(void) return mktime(year, month, day, hour, min, sec); } -int m48t37y_set_time(unsigned long sec) +int rtc_mips_set_time(unsigned long tim) { struct rtc_time tm; unsigned long flags; - /* convert to a more useful format -- note months count from 0 */ - to_tm(sec, &tm); + /* + * Convert to a more useful format -- note months count from 0 + * and years from 1900 + */ + rtc_time_to_tm(tim, &tm); + tm.tm_year += 1900; tm.tm_mon += 1; spin_lock_irqsave(&rtc_lock, flags); @@ -138,7 +142,7 @@ void __init plat_timer_setup(struct irqaction *irq) setup_irq(7, irq); } -void yosemite_time_init(void) +void __init plat_time_init(void) { mips_hpt_frequency = cpu_clock_freq / 2; mips_hpt_frequency = 33000000 * 3 * 5; @@ -198,17 +202,6 @@ static void __init py_rtc_setup(void) m48t37_base = ioremap(YOSEMITE_RTC_BASE, YOSEMITE_RTC_SIZE); if (!m48t37_base) printk(KERN_ERR "Mapping the RTC failed\n"); - - rtc_mips_get_time = m48t37y_get_time; - rtc_mips_set_time = m48t37y_set_time; - - write_seqlock(&xtime_lock); - xtime.tv_sec = m48t37y_get_time(); - xtime.tv_nsec = 0; - - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); - write_sequnlock(&xtime_lock); } /* Not only time init but that's what the hook it's called through is named */ @@ -221,7 +214,6 @@ static void __init py_late_time_init(void) void __init plat_mem_setup(void) { - board_time_init = yosemite_time_init; late_time_init = py_late_time_init; /* Add memory regions */ diff --git a/arch/mips/qemu/q-firmware.c b/arch/mips/qemu/q-firmware.c index fb2a8673..c2239b4 100644 --- a/arch/mips/qemu/q-firmware.c +++ b/arch/mips/qemu/q-firmware.c @@ -10,7 +10,7 @@ void __init prom_init(void) cmdline = (int *) (CKSEG0 + (0x10 << 20) - 260); if (*cmdline == 0x12345678) { if (*(char *)(cmdline + 1)) - strcpy (arcs_cmdline, (char *)(cmdline + 1)); + strcpy(arcs_cmdline, (char *)(cmdline + 1)); add_memory_region(0x0<<20, cmdline[-1], BOOT_MEM_RAM); } else { add_memory_region(0x0<<20, 0x10<<20, BOOT_MEM_RAM); diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c index 89891e9..4681757 100644 --- a/arch/mips/qemu/q-irq.c +++ b/arch/mips/qemu/q-irq.c @@ -2,6 +2,7 @@ #include <linux/linkage.h> #include <asm/i8259.h> +#include <asm/irq_cpu.h> #include <asm/mipsregs.h> #include <asm/qemu.h> #include <asm/system.h> @@ -12,7 +13,7 @@ asmlinkage void plat_irq_dispatch(void) unsigned int pending = read_c0_status() & read_c0_cause(); if (pending & 0x8000) { - ll_timer_interrupt(Q_COUNT_COMPARE_IRQ); + do_IRQ(Q_COUNT_COMPARE_IRQ); return; } if (pending & 0x0400) { @@ -29,6 +30,7 @@ void __init arch_init_irq(void) { mips_hpt_frequency = QEMU_C0_COUNTER_CLOCK; /* 100MHz */ + mips_cpu_irq_init(); init_i8259_irqs(); set_c0_status(0x8400); } diff --git a/arch/mips/qemu/q-setup.c b/arch/mips/qemu/q-setup.c index 8413943..23d34c1 100644 --- a/arch/mips/qemu/q-setup.c +++ b/arch/mips/qemu/q-setup.c @@ -1,4 +1,6 @@ #include <linux/init.h> + +#include <asm/i8253.h> #include <asm/io.h> #include <asm/time.h> @@ -11,13 +13,9 @@ const char *get_system_type(void) return "Qemu"; } -void __init plat_timer_setup(struct irqaction *irq) +void __init plat_time_init(void) { - /* set the clock to 100 Hz */ - outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */ - outb_p(LATCH & 0xff , 0x40); /* LSB */ - outb(LATCH >> 8 , 0x40); /* MSB */ - setup_irq(0, irq); + setup_pit_timer(); } void __init plat_mem_setup(void) diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index 6b6e97b..26854fb 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -55,7 +55,7 @@ static char __init *decode_eisa_sig(unsigned long addr) int i; for (i = 0; i < 4; i++) { - sig[i] = inb (addr + i); + sig[i] = inb(addr + i); if (!i && (sig[0] & 0x80)) return NULL; diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index 1834832..f6d9bf4 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -20,10 +20,10 @@ #include <asm/mipsregs.h> #include <asm/addrspace.h> #include <asm/irq_cpu.h> - #include <asm/sgi/ioc.h> #include <asm/sgi/hpc3.h> #include <asm/sgi/ip22.h> +#include <asm/time.h> /* #define DEBUG_SGINT */ @@ -204,7 +204,6 @@ static struct irqaction map1_cascade = { #define SGI_INTERRUPTS SGINT_LOCAL3 #endif -extern void indy_r4k_timer_interrupt(void); extern void indy_8254timer_irq(void); /* @@ -243,7 +242,7 @@ asmlinkage void plat_irq_dispatch(void) * First we check for r4k counter/timer IRQ. */ if (pending & CAUSEF_IP7) - indy_r4k_timer_interrupt(); + do_IRQ(SGI_TIMER_IRQ); else if (pending & CAUSEF_IP2) indy_local0_irqdispatch(); else if (pending & CAUSEF_IP3) @@ -345,6 +344,6 @@ void __init arch_init_irq(void) #ifdef CONFIG_EISA if (ip22_is_fullhouse()) /* Only Indigo-2 has EISA stuff */ - ip22_eisa_init (); + ip22_eisa_init(); #endif } diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index e7ce798..174f09e 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -51,7 +51,6 @@ void ip22_do_break(void) EXPORT_SYMBOL(ip22_do_break); extern void ip22_be_init(void) __init; -extern void ip22_time_init(void) __init; void __init plat_mem_setup(void) { @@ -59,7 +58,6 @@ void __init plat_mem_setup(void) char *cserial; board_be_init = ip22_be_init; - ip22_time_init(); /* Init the INDY HPC I/O controller. Need to call this before * fucking with the memory controller because it needs to know the diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c index de3d018..9b9bffd 100644 --- a/arch/mips/sgi-ip22/ip22-time.c +++ b/arch/mips/sgi-ip22/ip22-time.c @@ -20,6 +20,7 @@ #include <asm/cpu.h> #include <asm/mipsregs.h> +#include <asm/i8253.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/time.h> @@ -29,10 +30,10 @@ #include <asm/sgi/ip22.h> /* - * note that mktime uses month from 1 to 12 while to_tm + * Note that mktime uses month from 1 to 12 while rtc_time_to_tm * uses 0 to 11. */ -static unsigned long indy_rtc_get_time(void) +unsigned long read_persistent_clock(void) { unsigned int yrs, mon, day, hrs, min, sec; unsigned int save_control; @@ -60,16 +61,16 @@ static unsigned long indy_rtc_get_time(void) return mktime(yrs + 1900, mon, day, hrs, min, sec); } -static int indy_rtc_set_time(unsigned long tim) +int rtc_mips_set_time(unsigned long tim) { struct rtc_time tm; unsigned int save_control; unsigned long flags; - to_tm(tim, &tm); + rtc_time_to_tm(tim, &tm); tm.tm_mon += 1; /* tm_mon starts at zero */ - tm.tm_year -= 1940; + tm.tm_year -= 40; if (tm.tm_year >= 100) tm.tm_year -= 100; @@ -128,7 +129,7 @@ static unsigned long dosample(void) /* * Here we need to calibrate the cycle counter to at least be close. */ -static __init void indy_time_init(void) +__init void plat_time_init(void) { unsigned long r4k_ticks[3]; unsigned long r4k_tick; @@ -172,6 +173,9 @@ static __init void indy_time_init(void) (int) (r4k_tick % (500000 / HZ))); mips_hpt_frequency = r4k_tick * HZ; + + if (ip22_is_fullhouse()) + setup_pit_timer(); } /* Generic SGI handler for (spurious) 8254 interrupts */ @@ -189,16 +193,6 @@ void indy_8254timer_irq(void) irq_exit(); } -void indy_r4k_timer_interrupt(void) -{ - int irq = SGI_TIMER_IRQ; - - irq_enter(); - kstat_this_cpu.irqs[irq]++; - timer_interrupt(irq, NULL); - irq_exit(); -} - void __init plat_timer_setup(struct irqaction *irq) { /* over-write the handler, we use our own way */ @@ -207,12 +201,3 @@ void __init plat_timer_setup(struct irqaction *irq) /* setup irqaction */ setup_irq(SGI_TIMER_IRQ, irq); } - -void __init ip22_time_init(void) -{ - /* setup hookup functions */ - rtc_mips_get_time = indy_rtc_get_time; - rtc_mips_set_time = indy_rtc_set_time; - - board_time_init = indy_time_init; -} diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c index 123141a..7d05e68 100644 --- a/arch/mips/sgi-ip27/ip27-berr.c +++ b/arch/mips/sgi-ip27/ip27-berr.c @@ -21,8 +21,6 @@ #include <asm/traps.h> #include <asm/uaccess.h> -extern void dump_tlb_all(void); - static void dump_hub_information(unsigned long errst0, unsigned long errst1) { static char *err_type[2][8] = { diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 74158d3..681b593 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -47,6 +47,9 @@ cnodeid_t cpuid_to_compact_node[MAXCPUS]; EXPORT_SYMBOL(nasid_to_compact_node); +struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; +EXPORT_SYMBOL_GPL(sn_cpu_info); + extern void pcibr_setup(cnodeid_t); extern void xtalk_probe_node(cnodeid_t nid); @@ -191,7 +194,6 @@ static inline void ioc3_eth_init(void) ioc3->eier = 0; } -extern void ip27_time_init(void); extern void ip27_reboot_setup(void); void __init plat_mem_setup(void) @@ -238,6 +240,4 @@ void __init plat_mem_setup(void) per_cpu_init(); set_io_port_base(IO_BASE); - - board_time_init = ip27_time_init; } diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index fbb2772..a70656d 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -33,7 +33,7 @@ static void alloc_cpupda(cpuid_t cpu, int cpunum) nasid_t nasid = COMPACT_TO_NASID_NODEID(node); cputonasid(cpunum) = nasid; - cpu_data[cpunum].p_nodeid = node; + sn_cpu_info[cpunum].p_nodeid = node; cputoslice(cpunum) = get_cpu_slice(cpu); } @@ -176,7 +176,7 @@ void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle) unsigned long gp = (unsigned long)task_thread_info(idle); unsigned long sp = __KSTK_TOS(idle); - LAUNCH_SLAVE(cputonasid(cpu),cputoslice(cpu), + LAUNCH_SLAVE(cputonasid(cpu), cputoslice(cpu), (launch_proc_t)MAPPED_KERN_RW_TO_K0(smp_bootstrap), 0, (void *) sp, (void *) gp); } diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 8c3c78c..b7b3479 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -40,7 +40,6 @@ #define TICK_SIZE (tick_nsec / 1000) static unsigned long ct_cur[NR_CPUS]; /* What counter should be at next timer irq */ -static long last_rtc_update; /* Last time the rtc clock got updated */ #if 0 static int set_rtc_mmss(unsigned long nowtime) @@ -113,23 +112,6 @@ again: update_process_times(user_mode(get_irq_regs())); - /* - * If we have an externally synchronized Linux clock, then update - * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be - * called as close as possible to when a second starts. - */ - if (ntp_synced() && - 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_mips_set_time(xtime.tv_sec) == 0) { - last_rtc_update = xtime.tv_sec; - } else { - last_rtc_update = xtime.tv_sec - 600; - /* do it again in 60 s */ - } - } - write_sequnlock(&xtime_lock); irq_exit(); } @@ -141,7 +123,7 @@ again: #include <asm/sn/sn0/hubio.h> #include <asm/pci/bridge.h> -static __init unsigned long get_m48t35_time(void) +unsigned long read_persistent_clock(void) { unsigned int year, month, date, hour, min, sec; struct m48t35_rtc *rtc; @@ -218,17 +200,23 @@ void __init plat_timer_setup(struct irqaction *irq) setup_irq(irqno, &rt_irqaction); } -static cycle_t ip27_hpt_read(void) +static cycle_t hub_rt_read(void) { return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT); } -void __init ip27_time_init(void) +struct clocksource ht_rt_clocksource = { + .name = "HUB", + .rating = 200, + .read = hub_rt_read, + .mask = CLOCKSOURCE_MASK(52), + .shift = 32, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +void __init plat_time_init(void) { - clocksource_mips.read = ip27_hpt_read; - mips_hpt_frequency = CYCLES_PER_SEC; - xtime.tv_sec = get_m48t35_time(); - xtime.tv_nsec = 0; + clocksource_register(&ht_rt_clocksource); } void __init cpu_time_init(void) diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c index bff5087..563c614 100644 --- a/arch/mips/sgi-ip32/crime.c +++ b/arch/mips/sgi-ip32/crime.c @@ -35,8 +35,8 @@ void __init crime_init(void) id = crime->id; rev = id & CRIME_ID_REV; id = (id & CRIME_ID_IDBITS) >> 4; - printk (KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n", - id, rev, field, (unsigned long) CRIME_BASE); + printk(KERN_INFO "CRIME id %1x rev %d at 0x%0*lx\n", + id, rev, field, (unsigned long) CRIME_BASE); } irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) @@ -96,7 +96,7 @@ irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id) unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK; addr <<= 2; - printk ("CRIME CPU error at 0x%09lx status 0x%08lx\n", addr, stat); + printk("CRIME CPU error at 0x%09lx status 0x%08lx\n", addr, stat); crime->cpu_error_stat = 0; return IRQ_HANDLED; diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index fb9da9a..7f4b793 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -117,10 +117,18 @@ static void inline flush_mace_bus(void) extern irqreturn_t crime_memerr_intr(int irq, void *dev_id); extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id); -struct irqaction memerr_irq = { crime_memerr_intr, IRQF_DISABLED, - CPU_MASK_NONE, "CRIME memory error", NULL, NULL }; -struct irqaction cpuerr_irq = { crime_cpuerr_intr, IRQF_DISABLED, - CPU_MASK_NONE, "CRIME CPU error", NULL, NULL }; +struct irqaction memerr_irq = { + .handler = crime_memerr_intr, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "CRIME memory error", +}; +struct irqaction cpuerr_irq = { + .handler = crime_cpuerr_intr, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "CRIME CPU error", +}; /* * For interrupts wired from a single device to the CPU. Only the clock @@ -140,7 +148,7 @@ static void disable_cpu_irq(unsigned int irq) static void end_cpu_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_cpu_irq (irq); + enable_cpu_irq(irq); } static struct irq_chip ip32_cpu_interrupt = { @@ -281,11 +289,11 @@ static struct irq_chip ip32_macepci_interrupt = { static unsigned long maceisa_mask; -static void enable_maceisa_irq (unsigned int irq) +static void enable_maceisa_irq(unsigned int irq) { unsigned int crime_int = 0; - DBG ("maceisa enable: %u\n", irq); + DBG("maceisa enable: %u\n", irq); switch (irq) { case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ: @@ -298,7 +306,7 @@ static void enable_maceisa_irq (unsigned int irq) crime_int = MACE_SUPERIO_INT; break; } - DBG ("crime_int %08x enabled\n", crime_int); + DBG("crime_int %08x enabled\n", crime_int); crime_mask |= crime_int; crime->imask = crime_mask; maceisa_mask |= 1 << (irq - 33); @@ -389,15 +397,15 @@ static struct irq_chip ip32_mace_interrupt = { static void ip32_unknown_interrupt(void) { - printk ("Unknown interrupt occurred!\n"); - printk ("cp0_status: %08x\n", read_c0_status()); - printk ("cp0_cause: %08x\n", read_c0_cause()); - printk ("CRIME intr mask: %016lx\n", crime->imask); - printk ("CRIME intr status: %016lx\n", crime->istat); - printk ("CRIME hardware intr register: %016lx\n", crime->hard_int); - printk ("MACE ISA intr mask: %08lx\n", mace->perif.ctrl.imask); - printk ("MACE ISA intr status: %08lx\n", mace->perif.ctrl.istat); - printk ("MACE PCI control register: %08x\n", mace->pci.control); + printk("Unknown interrupt occurred!\n"); + printk("cp0_status: %08x\n", read_c0_status()); + printk("cp0_cause: %08x\n", read_c0_cause()); + printk("CRIME intr mask: %016lx\n", crime->imask); + printk("CRIME intr status: %016lx\n", crime->istat); + printk("CRIME hardware intr register: %016lx\n", crime->hard_int); + printk("MACE ISA intr mask: %08lx\n", mace->perif.ctrl.imask); + printk("MACE ISA intr status: %08lx\n", mace->perif.ctrl.istat); + printk("MACE PCI control register: %08x\n", mace->pci.control); printk("Register dump:\n"); show_regs(get_irq_regs()); @@ -449,7 +457,7 @@ static void ip32_irq4(void) static void ip32_irq5(void) { - ll_timer_interrupt(IP32_R4K_TIMER_IRQ); + do_IRQ(IP32_R4K_TIMER_IRQ); } asmlinkage void plat_irq_dispatch(void) diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c index 849d392..ca93ecf 100644 --- a/arch/mips/sgi-ip32/ip32-memory.c +++ b/arch/mips/sgi-ip32/ip32-memory.c @@ -19,7 +19,7 @@ extern void crime_init(void); -void __init prom_meminit (void) +void __init prom_meminit(void) { u64 base, size; int bank; @@ -38,7 +38,7 @@ void __init prom_meminit (void) printk("CRIME MC: bank %u base 0x%016lx size %luMiB\n", bank, base, size >> 20); - add_memory_region (base, size, BOOT_MEM_RAM); + add_memory_region(base, size, BOOT_MEM_RAM); } } diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index bbba066..4125a5b 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -62,10 +62,15 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) } #endif +unsigned long read_persistent_clock(void) +{ + return mc146818_get_cmos_time(); +} + /* An arbitrary time; this can be decreased if reliability looks good */ #define WAIT_MS 10 -void __init ip32_time_init(void) +void __init plat_time_init(void) { printk(KERN_INFO "Calibrating system timer... "); write_c0_count(0); @@ -85,11 +90,6 @@ void __init plat_mem_setup(void) { board_be_init = ip32_be_init; - rtc_mips_get_time = mc146818_get_cmos_time; - rtc_mips_set_mmss = mc146818_set_rtc_mmss; - - board_time_init = ip32_time_init; - #ifdef CONFIG_SGI_O2MACE_ETH { char *mac = ArcGetEnvironmentVariable("eaddr"); diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index fdd7bd9..e8fb880 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -1,6 +1,7 @@ config SIBYTE_SB1250 bool select HW_HAS_PCI + select IRQ_CPU select SIBYTE_ENABLE_LDT_IF_PCI select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC @@ -8,6 +9,7 @@ config SIBYTE_SB1250 config SIBYTE_BCM1120 bool + select IRQ_CPU select SIBYTE_BCM112X select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC @@ -15,6 +17,7 @@ config SIBYTE_BCM1120 config SIBYTE_BCM1125 bool select HW_HAS_PCI + select IRQ_CPU select SIBYTE_BCM112X select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC @@ -22,6 +25,7 @@ config SIBYTE_BCM1125 config SIBYTE_BCM1125H bool select HW_HAS_PCI + select IRQ_CPU select SIBYTE_BCM112X select SIBYTE_ENABLE_LDT_IF_PCI select SIBYTE_HAS_ZBUS_PROFILING @@ -29,12 +33,14 @@ config SIBYTE_BCM1125H config SIBYTE_BCM112X bool + select IRQ_CPU select SIBYTE_SB1xxx_SOC select SIBYTE_HAS_ZBUS_PROFILING config SIBYTE_BCM1x80 bool select HW_HAS_PCI + select IRQ_CPU select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC select SYS_SUPPORTS_SMP @@ -42,6 +48,7 @@ config SIBYTE_BCM1x80 config SIBYTE_BCM1x55 bool select HW_HAS_PCI + select IRQ_CPU select SIBYTE_SB1xxx_SOC select SIBYTE_HAS_ZBUS_PROFILING select SYS_SUPPORTS_SMP @@ -49,6 +56,7 @@ config SIBYTE_BCM1x55 config SIBYTE_SB1xxx_SOC bool select DMA_COHERENT + select IRQ_CPU select SIBYTE_CFE select SWAP_IO_SPACE select SYS_SUPPORTS_32BIT_KERNEL @@ -124,6 +132,7 @@ config SB1_CERR_STALL config SIBYTE_CFE bool "Booting from CFE" depends on SIBYTE_SB1xxx_SOC + select CFE select SYS_HAS_EARLY_PRINTK help Make use of the CFE API for enumerating available memory, @@ -165,10 +174,6 @@ config SIBYTE_BW_TRACE buffer activity. Raw buffer data is dumped to console, and must be processed off-line. -config SIBYTE_SB1250_PROF - bool "Support for SB1/SOC profiling - SB1/SCD perf counters" - depends on SIBYTE_SB1xxx_SOC - config SIBYTE_TBPROF tristate "Support for ZBbus profiling" depends on SIBYTE_HAS_ZBUS_PROFILING diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index e729b5f..7aa79bf 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -289,7 +289,7 @@ int bcm1480_steal_irq(int irq) if (irq >= BCM1480_NR_IRQS) return -EINVAL; - spin_lock_irqsave(&desc->lock,flags); + spin_lock_irqsave(&desc->lock, flags); /* Don't allow sharing at all for these */ if (desc->action != NULL) retval = -EBUSY; @@ -297,7 +297,7 @@ int bcm1480_steal_irq(int irq) desc->action = &bcm1480_dummy_action; desc->depth = 0; } - spin_unlock_irqrestore(&desc->lock,flags); + spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -431,8 +431,8 @@ void __init arch_init_irq(void) #include <linux/delay.h> -#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))) +#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))) static void bcm1480_kgdb_interrupt(void) { @@ -450,7 +450,6 @@ static void bcm1480_kgdb_interrupt(void) #endif /* CONFIG_KGDB */ -extern void bcm1480_timer_interrupt(void); extern void bcm1480_mailbox_interrupt(void); asmlinkage void plat_irq_dispatch(void) @@ -470,8 +469,16 @@ asmlinkage void plat_irq_dispatch(void) else #endif - if (pending & CAUSEF_IP4) - bcm1480_timer_interrupt(); + if (pending & CAUSEF_IP4) { + int cpu = smp_processor_id(); + int irq = K_BCM1480_INT_TIMER_0 + cpu; + + /* Reset the timer */ + __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + + do_IRQ(irq); + } #ifdef CONFIG_SMP else if (pending & CAUSEF_IP3) diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c index 7e1aa34..05ed92c 100644 --- a/arch/mips/sibyte/bcm1480/setup.c +++ b/arch/mips/sibyte/bcm1480/setup.c @@ -43,16 +43,49 @@ static unsigned int part_type; static char *soc_str; static char *pass_str; -static inline int setup_bcm1x80_bcm1x55(void); +static int __init setup_bcm1x80_bcm1x55(void) +{ + int ret = 0; + + switch (soc_pass) { + case K_SYS_REVISION_BCM1480_S0: + periph_rev = 1; + pass_str = "S0 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_A1: + periph_rev = 1; + pass_str = "A1 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_A2: + periph_rev = 1; + pass_str = "A2 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_A3: + periph_rev = 1; + pass_str = "A3 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_B0: + periph_rev = 1; + pass_str = "B0 (pass2)"; + break; + default: + printk("Unknown %s rev %x\n", soc_str, soc_pass); + periph_rev = 1; + pass_str = "Unknown Revision"; + break; + } + + return ret; +} /* Setup code likely to be common to all SiByte platforms */ -static inline int sys_rev_decode(void) +static int __init sys_rev_decode(void) { int ret = 0; switch (soc_type) { - case K_SYS_SOC_TYPE_BCM1x80: + case K_SYS_SOC_TYPE_BCM1x80: if (part_type == K_SYS_PART_BCM1480) soc_str = "BCM1480"; else if (part_type == K_SYS_PART_BCM1280) @@ -62,7 +95,7 @@ static inline int sys_rev_decode(void) ret = setup_bcm1x80_bcm1x55(); break; - case K_SYS_SOC_TYPE_BCM1x55: + case K_SYS_SOC_TYPE_BCM1x55: if (part_type == K_SYS_PART_BCM1455) soc_str = "BCM1455"; else if (part_type == K_SYS_PART_BCM1255) @@ -72,49 +105,16 @@ static inline int sys_rev_decode(void) ret = setup_bcm1x80_bcm1x55(); break; - default: + default: printk("Unknown part type %x\n", part_type); ret = 1; break; } - return ret; -} -static inline int setup_bcm1x80_bcm1x55(void) -{ - int ret = 0; - - switch (soc_pass) { - case K_SYS_REVISION_BCM1480_S0: - periph_rev = 1; - pass_str = "S0 (pass1)"; - break; - case K_SYS_REVISION_BCM1480_A1: - periph_rev = 1; - pass_str = "A1 (pass1)"; - break; - case K_SYS_REVISION_BCM1480_A2: - periph_rev = 1; - pass_str = "A2 (pass1)"; - break; - case K_SYS_REVISION_BCM1480_A3: - periph_rev = 1; - pass_str = "A3 (pass1)"; - break; - case K_SYS_REVISION_BCM1480_B0: - periph_rev = 1; - pass_str = "B0 (pass2)"; - break; - default: - printk("Unknown %s rev %x\n", soc_str, soc_pass); - periph_rev = 1; - pass_str = "Unknown Revision"; - break; - } return ret; } -void bcm1480_setup(void) +void __init bcm1480_setup(void) { uint64_t sys_rev; int plldiv; diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c index 6f3f71b..40d7126 100644 --- a/arch/mips/sibyte/bcm1480/time.c +++ b/arch/mips/sibyte/bcm1480/time.c @@ -25,6 +25,7 @@ * code to do general bookkeeping (e.g. update jiffies, run * bottom halves, etc.) */ +#include <linux/clockchips.h> #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/spinlock.h> @@ -55,15 +56,12 @@ extern int bcm1480_steal_irq(int irq); -void bcm1480_time_init(void) +void __init plat_time_init(void) { - int cpu = smp_processor_id(); - int irq = K_BCM1480_INT_TIMER_0+cpu; + unsigned int cpu = smp_processor_id(); + unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu; - /* Only have 4 general purpose timers */ - if (cpu > 3) { - BUG(); - } + BUG_ON(cpu > 3); /* Only have 4 general purpose timers */ bcm1480_mask_irq(cpu, irq); @@ -71,27 +69,83 @@ void bcm1480_time_init(void) __raw_writeq(IMR_IP4_VAL, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + (irq<<3))); - /* the general purpose timer ticks at 1 Mhz independent of the rest of the system */ - /* Disable the timer and set up the count */ - __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - __raw_writeq( - BCM1480_HPT_VALUE/HZ - , IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); + bcm1480_unmask_irq(cpu, irq); + bcm1480_steal_irq(irq); +} + +/* + * The general purpose timer ticks at 1 Mhz independent if + * the rest of the system + */ +static void sibyte_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *timer_cfg, *timer_init; + + timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writeq(0, timer_cfg); + __raw_writeq(BCM1480_HPT_VALUE / HZ - 1, timer_init); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + timer_cfg); + break; + + case CLOCK_EVT_MODE_ONESHOT: + /* Stop the timer until we actually program a shot */ + case CLOCK_EVT_MODE_SHUTDOWN: + __raw_writeq(0, timer_cfg); + break; + + case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ + ; + } +} + +struct clock_event_device sibyte_hpt_clockevent = { + .name = "bcm1480-counter", + .features = CLOCK_EVT_FEAT_PERIODIC, + .set_mode = sibyte_set_mode, + .shift = 32, + .irq = 0, +}; + +static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) +{ + struct clock_event_device *cd = &sibyte_hpt_clockevent; + unsigned int cpu = smp_processor_id(); - /* Set the timer running */ + /* Reset the timer */ __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + cd->event_handler(cd); - bcm1480_unmask_irq(cpu, irq); - bcm1480_steal_irq(irq); - /* - * This interrupt is "special" in that it doesn't use the request_irq - * way to hook the irq line. The timer interrupt is initialized early - * enough to make this a major pain, and it's also firing enough to - * warrant a bit of special case code. bcm1480_timer_interrupt is - * called directly from irq_handler.S when IP[4] is set during an - * interrupt - */ + return IRQ_HANDLED; +} + +static struct irqaction sibyte_counter_irqaction = { + .handler = sibyte_counter_handler, + .flags = IRQF_DISABLED | IRQF_PERCPU, + .name = "timer", +}; + +/* + * This interrupt is "special" in that it doesn't use the request_irq + * way to hook the irq line. The timer interrupt is initialized early + * enough to make this a major pain, and it's also firing enough to + * warrant a bit of special case code. bcm1480_timer_interrupt is + * called directly from irq_handler.S when IP[4] is set during an + * interrupt + */ +static void __init sb1480_clockevent_init(void) +{ + unsigned int cpu = smp_processor_id(); + unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu; + + setup_irq(irq, &sibyte_counter_irqaction); } void bcm1480_timer_interrupt(void) @@ -103,18 +157,7 @@ void bcm1480_timer_interrupt(void) __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - if (cpu == 0) { - /* - * CPU 0 handles the global timer interrupt job - */ - ll_timer_interrupt(irq); - } - else { - /* - * other CPUs should just do profiling and process accounting - */ - ll_local_timer_interrupt(irq); - } + ll_timer_interrupt(irq); } static cycle_t bcm1480_hpt_read(void) @@ -129,4 +172,5 @@ void __init bcm1480_hpt_setup(void) { clocksource_mips.read = bcm1480_hpt_read; mips_hpt_frequency = BCM1480_HPT_VALUE; + sb1480_clockevent_init(); } diff --git a/arch/mips/sibyte/cfe/Makefile b/arch/mips/sibyte/cfe/Makefile index 059d84a..a121493 100644 --- a/arch/mips/sibyte/cfe/Makefile +++ b/arch/mips/sibyte/cfe/Makefile @@ -1,3 +1,3 @@ -lib-y = cfe_api.o setup.o +lib-y = setup.o lib-$(CONFIG_SMP) += smp.o lib-$(CONFIG_SIBYTE_CFE_CONSOLE) += console.o diff --git a/arch/mips/sibyte/cfe/cfe_api.h b/arch/mips/sibyte/cfe/cfe_api.h deleted file mode 100644 index d8230cc..0000000 --- a/arch/mips/sibyte/cfe/cfe_api.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002 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. - */ - -/* ********************************************************************* - * - * Broadcom Common Firmware Environment (CFE) - * - * Device function prototypes File: cfe_api.h - * - * This file contains declarations for doing callbacks to - * cfe from an application. It should be the only header - * needed by the application to use this library - * - * Authors: Mitch Lichtenberg, Chris Demetriou - * - ********************************************************************* */ - -#ifndef CFE_API_H -#define CFE_API_H - -/* - * Apply customizations here for different OSes. These need to: - * * typedef uint64_t, int64_t, intptr_t, uintptr_t. - * * define cfe_strlen() if use of an existing function is desired. - * * define CFE_API_IMPL_NAMESPACE if API functions are to use - * names in the implementation namespace. - * Also, optionally, if the build environment does not do so automatically, - * CFE_API_* can be defined here as desired. - */ -/* Begin customization. */ -#include <linux/types.h> -#include <linux/string.h> - -typedef long intptr_t; - -#define cfe_strlen strlen - -#define CFE_API_ALL -#define CFE_API_STRLEN_CUSTOM -/* End customization. */ - - -/* ********************************************************************* - * Constants - ********************************************************************* */ - -/* Seal indicating CFE's presence, passed to user program. */ -#define CFE_EPTSEAL 0x43464531 - -#define CFE_MI_RESERVED 0 /* memory is reserved, do not use */ -#define CFE_MI_AVAILABLE 1 /* memory is available */ - -#define CFE_FLG_WARMSTART 0x00000001 -#define CFE_FLG_FULL_ARENA 0x00000001 -#define CFE_FLG_ENV_PERMANENT 0x00000001 - -#define CFE_CPU_CMD_START 1 -#define CFE_CPU_CMD_STOP 0 - -#define CFE_STDHANDLE_CONSOLE 0 - -#define CFE_DEV_NETWORK 1 -#define CFE_DEV_DISK 2 -#define CFE_DEV_FLASH 3 -#define CFE_DEV_SERIAL 4 -#define CFE_DEV_CPU 5 -#define CFE_DEV_NVRAM 6 -#define CFE_DEV_CLOCK 7 -#define CFE_DEV_OTHER 8 -#define CFE_DEV_MASK 0x0F - -#define CFE_CACHE_FLUSH_D 1 -#define CFE_CACHE_INVAL_I 2 -#define CFE_CACHE_INVAL_D 4 -#define CFE_CACHE_INVAL_L2 8 - -#define CFE_FWI_64BIT 0x00000001 -#define CFE_FWI_32BIT 0x00000002 -#define CFE_FWI_RELOC 0x00000004 -#define CFE_FWI_UNCACHED 0x00000008 -#define CFE_FWI_MULTICPU 0x00000010 -#define CFE_FWI_FUNCSIM 0x00000020 -#define CFE_FWI_RTLSIM 0x00000040 - -typedef struct { - int64_t fwi_version; /* major, minor, eco version */ - int64_t fwi_totalmem; /* total installed mem */ - int64_t fwi_flags; /* various flags */ - int64_t fwi_boardid; /* board ID */ - int64_t fwi_bootarea_va; /* VA of boot area */ - int64_t fwi_bootarea_pa; /* PA of boot area */ - int64_t fwi_bootarea_size; /* size of boot area */ -} cfe_fwinfo_t; - - -/* - * cfe_strlen is handled specially: If already defined, it has been - * overridden in this environment with a standard strlen-like function. - */ -#ifdef cfe_strlen -# define CFE_API_STRLEN_CUSTOM -#else -# ifdef CFE_API_IMPL_NAMESPACE -# define cfe_strlen(a) __cfe_strlen(a) -# endif -int cfe_strlen(char *name); -#endif - -/* - * Defines and prototypes for functions which take no arguments. - */ -#ifdef CFE_API_IMPL_NAMESPACE -int64_t __cfe_getticks(void); -#define cfe_getticks() __cfe_getticks() -#else -int64_t cfe_getticks(void); -#endif - -/* - * Defines and prototypes for the rest of the functions. - */ -#ifdef CFE_API_IMPL_NAMESPACE -#define cfe_close(a) __cfe_close(a) -#define cfe_cpu_start(a,b,c,d,e) __cfe_cpu_start(a,b,c,d,e) -#define cfe_cpu_stop(a) __cfe_cpu_stop(a) -#define cfe_enumenv(a,b,d,e,f) __cfe_enumenv(a,b,d,e,f) -#define cfe_enummem(a,b,c,d,e) __cfe_enummem(a,b,c,d,e) -#define cfe_exit(a,b) __cfe_exit(a,b) -#define cfe_flushcache(a) __cfe_cacheflush(a) -#define cfe_getdevinfo(a) __cfe_getdevinfo(a) -#define cfe_getenv(a,b,c) __cfe_getenv(a,b,c) -#define cfe_getfwinfo(a) __cfe_getfwinfo(a) -#define cfe_getstdhandle(a) __cfe_getstdhandle(a) -#define cfe_init(a,b) __cfe_init(a,b) -#define cfe_inpstat(a) __cfe_inpstat(a) -#define cfe_ioctl(a,b,c,d,e,f) __cfe_ioctl(a,b,c,d,e,f) -#define cfe_open(a) __cfe_open(a) -#define cfe_read(a,b,c) __cfe_read(a,b,c) -#define cfe_readblk(a,b,c,d) __cfe_readblk(a,b,c,d) -#define cfe_setenv(a,b) __cfe_setenv(a,b) -#define cfe_write(a,b,c) __cfe_write(a,b,c) -#define cfe_writeblk(a,b,c,d) __cfe_writeblk(a,b,c,d) -#endif /* CFE_API_IMPL_NAMESPACE */ - -int cfe_close(int handle); -int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1); -int cfe_cpu_stop(int cpu); -int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen); -int cfe_enummem(int idx, int flags, uint64_t * start, uint64_t * length, - uint64_t * type); -int cfe_exit(int warm, int status); -int cfe_flushcache(int flg); -int cfe_getdevinfo(char *name); -int cfe_getenv(char *name, char *dest, int destlen); -int cfe_getfwinfo(cfe_fwinfo_t * info); -int cfe_getstdhandle(int flg); -int cfe_init(uint64_t handle, uint64_t ept); -int cfe_inpstat(int handle); -int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, - int length, int *retlen, uint64_t offset); -int cfe_open(char *name); -int cfe_read(int handle, unsigned char *buffer, int length); -int cfe_readblk(int handle, int64_t offset, unsigned char *buffer, - int length); -int cfe_setenv(char *name, char *val); -int cfe_write(int handle, unsigned char *buffer, int length); -int cfe_writeblk(int handle, int64_t offset, unsigned char *buffer, - int length); - -#endif /* CFE_API_H */ diff --git a/arch/mips/sibyte/cfe/cfe_error.h b/arch/mips/sibyte/cfe/cfe_error.h deleted file mode 100644 index 975f000..0000000 --- a/arch/mips/sibyte/cfe/cfe_error.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002 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. - */ - -/* ********************************************************************* - * - * Broadcom Common Firmware Environment (CFE) - * - * Error codes File: cfe_error.h - * - * CFE's global error code list is here. - * - * Author: Mitch Lichtenberg - * - ********************************************************************* */ - - -#define CFE_OK 0 -#define CFE_ERR -1 /* generic error */ -#define CFE_ERR_INV_COMMAND -2 -#define CFE_ERR_EOF -3 -#define CFE_ERR_IOERR -4 -#define CFE_ERR_NOMEM -5 -#define CFE_ERR_DEVNOTFOUND -6 -#define CFE_ERR_DEVOPEN -7 -#define CFE_ERR_INV_PARAM -8 -#define CFE_ERR_ENVNOTFOUND -9 -#define CFE_ERR_ENVREADONLY -10 - -#define CFE_ERR_NOTELF -11 -#define CFE_ERR_NOT32BIT -12 -#define CFE_ERR_WRONGENDIAN -13 -#define CFE_ERR_BADELFVERS -14 -#define CFE_ERR_NOTMIPS -15 -#define CFE_ERR_BADELFFMT -16 -#define CFE_ERR_BADADDR -17 - -#define CFE_ERR_FILENOTFOUND -18 -#define CFE_ERR_UNSUPPORTED -19 - -#define CFE_ERR_HOSTUNKNOWN -20 - -#define CFE_ERR_TIMEOUT -21 - -#define CFE_ERR_PROTOCOLERR -22 - -#define CFE_ERR_NETDOWN -23 -#define CFE_ERR_NONAMESERVER -24 - -#define CFE_ERR_NOHANDLES -25 -#define CFE_ERR_ALREADYBOUND -26 - -#define CFE_ERR_CANNOTSET -27 -#define CFE_ERR_NOMORE -28 -#define CFE_ERR_BADFILESYS -29 -#define CFE_ERR_FSNOTAVAIL -30 - -#define CFE_ERR_INVBOOTBLOCK -31 -#define CFE_ERR_WRONGDEVTYPE -32 -#define CFE_ERR_BBCHECKSUM -33 -#define CFE_ERR_BOOTPROGCHKSUM -34 - -#define CFE_ERR_LDRNOTAVAIL -35 - -#define CFE_ERR_NOTREADY -36 - -#define CFE_ERR_GETMEM -37 -#define CFE_ERR_SETMEM -38 - -#define CFE_ERR_NOTCONN -39 -#define CFE_ERR_ADDRINUSE -40 diff --git a/arch/mips/sibyte/cfe/console.c b/arch/mips/sibyte/cfe/console.c index 4cec9d7..81e3d54 100644 --- a/arch/mips/sibyte/cfe/console.c +++ b/arch/mips/sibyte/cfe/console.c @@ -4,8 +4,8 @@ #include <asm/sibyte/board.h> -#include "cfe_api.h" -#include "cfe_error.h" +#include <asm/fw/cfe/cfe_api.h> +#include <asm/fw/cfe/cfe_error.h> extern int cfe_cons_handle; @@ -14,7 +14,7 @@ static void cfe_console_write(struct console *cons, const char *str, { int i, last, written; - for (i=0,last=0; i<count; i++) { + for (i=0, last=0; i<count; i++) { if (!str[i]) /* XXXKW can/should this ever happen? */ return; diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 51898dd..dbd6e6f 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -29,8 +29,8 @@ #include <asm/reboot.h> #include <asm/sibyte/board.h> -#include "cfe_api.h" -#include "cfe_error.h" +#include <asm/fw/cfe/cfe_api.h> +#include <asm/fw/cfe/cfe_error.h> /* Max ram addressable in 32-bit segments */ #ifdef CONFIG_64BIT @@ -309,7 +309,7 @@ void __init prom_init(void) } #ifdef CONFIG_KGDB - if ((arg = strstr(arcs_cmdline,"kgdb=duart")) != NULL) + if ((arg = strstr(arcs_cmdline, "kgdb=duart")) != NULL) kgdb_port = (arg[10] == '0') ? 0 : 1; else kgdb_port = 1; @@ -339,7 +339,6 @@ void __init prom_init(void) /* Not sure this is needed, but it's the safe way. */ arcs_cmdline[CL_SIZE-1] = 0; - mips_machgroup = MACH_GROUP_SIBYTE; prom_meminit(); } diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c index 5de4cff9..534a629 100644 --- a/arch/mips/sibyte/cfe/smp.c +++ b/arch/mips/sibyte/cfe/smp.c @@ -21,8 +21,8 @@ #include <linux/smp.h> #include <asm/processor.h> -#include "cfe_api.h" -#include "cfe_error.h" +#include <asm/fw/cfe/cfe_api.h> +#include <asm/fw/cfe/cfe_error.h> /* * Use CFE to find out how many CPUs are available, setting up diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile index f8ae300..48a91b9 100644 --- a/arch/mips/sibyte/common/Makefile +++ b/arch/mips/sibyte/common/Makefile @@ -2,5 +2,4 @@ obj-y := obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o -EXTRA_AFLAGS := $(CFLAGS) EXTRA_CFLAGS += -Werror diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index 4fcdaa8..63b444e 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -276,8 +276,8 @@ static int sbprof_zbprof_start(struct file *filp) sbp.next_tb_sample = 0; filp->f_pos = 0; - err = request_irq (K_INT_TRACE_FREEZE, sbprof_tb_intr, 0, - DEVNAME " trace freeze", &sbp); + err = request_irq(K_INT_TRACE_FREEZE, sbprof_tb_intr, 0, + DEVNAME " trace freeze", &sbp); if (err) return -EBUSY; diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index ad593a6..7659174 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -28,6 +28,7 @@ #include <asm/errno.h> #include <asm/signal.h> #include <asm/system.h> +#include <asm/time.h> #include <asm/io.h> #include <asm/sibyte/sb1250_regs.h> @@ -258,7 +259,7 @@ int sb1250_steal_irq(int irq) if (irq >= SB1250_NR_IRQS) return -EINVAL; - spin_lock_irqsave(&desc->lock,flags); + spin_lock_irqsave(&desc->lock, flags); /* Don't allow sharing at all for these */ if (desc->action != NULL) retval = -EBUSY; @@ -266,7 +267,7 @@ int sb1250_steal_irq(int irq) desc->action = &sb1250_dummy_action; desc->depth = 0; } - spin_unlock_irqrestore(&desc->lock,flags); + spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -380,8 +381,8 @@ void __init arch_init_irq(void) #include <linux/delay.h> -#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))) +#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))) static void sb1250_kgdb_interrupt(void) { @@ -399,18 +400,45 @@ static void sb1250_kgdb_interrupt(void) #endif /* CONFIG_KGDB */ -extern void sb1250_timer_interrupt(void); +static inline void sb1250_timer_interrupt(void) +{ + int cpu = smp_processor_id(); + int irq = K_INT_TIMER_0 + cpu; + + irq_enter(); + kstat_this_cpu.irqs[irq]++; + + write_seqlock(&xtime_lock); + + /* ACK interrupt */ + ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + + /* + * call the generic timer interrupt handling + */ + do_timer(1); + + write_sequnlock(&xtime_lock); + + /* + * In UP mode, we call local_timer_interrupt() to do profiling + * and process accouting. + * + * In SMP mode, local_timer_interrupt() is invoked by appropriate + * low-level local timer interrupt handler. + */ + local_timer_interrupt(irq); + + irq_exit(); +} + extern void sb1250_mailbox_interrupt(void); asmlinkage void plat_irq_dispatch(void) { unsigned int pending; -#ifdef CONFIG_SIBYTE_SB1250_PROF - /* Set compare to count to silence count/compare timer interrupts */ - write_c0_compare(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 @@ -423,13 +451,9 @@ asmlinkage void plat_irq_dispatch(void) pending = read_c0_cause() & read_c0_status() & ST0_IM; -#ifdef CONFIG_SIBYTE_SB1250_PROF - if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ - sbprof_cpu_intr(); - else -#endif - - if (pending & CAUSEF_IP4) + if (pending & CAUSEF_IP7) /* CPU performance counter interrupt */ + do_IRQ(MIPS_CPU_IRQ_BASE + 7); + else if (pending & CAUSEF_IP4) sb1250_timer_interrupt(); #ifdef CONFIG_SMP diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c index 257c4e6..cf8f6b3 100644 --- a/arch/mips/sibyte/sb1250/prom.c +++ b/arch/mips/sibyte/sb1250/prom.c @@ -66,7 +66,7 @@ static void prom_linux_exit(void) { #ifdef CONFIG_SMP if (smp_processor_id()) { - smp_call_function(prom_cpu0_exit,NULL,1,1); + smp_call_function(prom_cpu0_exit, NULL, 1, 1); } #endif while(1); @@ -83,7 +83,6 @@ void __init prom_init(void) strcpy(arcs_cmdline, "root=/dev/ram0 "); - mips_machgroup = MACH_GROUP_SIBYTE; prom_meminit(); } diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index 2d5c6d8b..0444da1 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -40,43 +40,6 @@ static char *soc_str; static char *pass_str; static unsigned int war_pass; /* XXXKW don't overload PASS defines? */ -static inline int setup_bcm1250(void); -static inline int setup_bcm112x(void); - -/* Setup code likely to be common to all SiByte platforms */ - -static int __init sys_rev_decode(void) -{ - int ret = 0; - - war_pass = soc_pass; - switch (soc_type) { - case K_SYS_SOC_TYPE_BCM1250: - case K_SYS_SOC_TYPE_BCM1250_ALT: - case K_SYS_SOC_TYPE_BCM1250_ALT2: - soc_str = "BCM1250"; - ret = setup_bcm1250(); - break; - case K_SYS_SOC_TYPE_BCM1120: - soc_str = "BCM1120"; - ret = setup_bcm112x(); - break; - case K_SYS_SOC_TYPE_BCM1125: - soc_str = "BCM1125"; - ret = setup_bcm112x(); - break; - case K_SYS_SOC_TYPE_BCM1125H: - soc_str = "BCM1125H"; - ret = setup_bcm112x(); - break; - default: - printk("Unknown SOC type %x\n", soc_type); - ret = 1; - break; - } - return ret; -} - static int __init setup_bcm1250(void) { int ret = 0; @@ -120,6 +83,7 @@ static int __init setup_bcm1250(void) } break; } + return ret; } @@ -158,6 +122,42 @@ static int __init setup_bcm112x(void) printk("Unknown %s rev %x\n", soc_str, soc_pass); ret = 1; } + + return ret; +} + +/* Setup code likely to be common to all SiByte platforms */ + +static int __init sys_rev_decode(void) +{ + int ret = 0; + + war_pass = soc_pass; + switch (soc_type) { + case K_SYS_SOC_TYPE_BCM1250: + case K_SYS_SOC_TYPE_BCM1250_ALT: + case K_SYS_SOC_TYPE_BCM1250_ALT2: + soc_str = "BCM1250"; + ret = setup_bcm1250(); + break; + case K_SYS_SOC_TYPE_BCM1120: + soc_str = "BCM1120"; + ret = setup_bcm112x(); + break; + case K_SYS_SOC_TYPE_BCM1125: + soc_str = "BCM1125"; + ret = setup_bcm112x(); + break; + case K_SYS_SOC_TYPE_BCM1125H: + soc_str = "BCM1125H"; + ret = setup_bcm112x(); + break; + default: + printk("Unknown SOC type %x\n", soc_type); + ret = 1; + break; + } + return ret; } diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index 2efffe1..38199ad 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -25,6 +25,7 @@ * code to do general bookkeeping (e.g. update jiffies, run * bottom halves, etc.) */ +#include <linux/clockchips.h> #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/spinlock.h> @@ -71,16 +72,158 @@ void __init sb1250_hpt_setup(void) } } +/* + * The general purpose timer ticks at 1 Mhz independent if + * the rest of the system + */ +static void sibyte_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *timer_cfg, *timer_init; + + timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); -void sb1250_time_init(void) + switch(mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writeq(0, timer_cfg); + __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, timer_init); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + timer_cfg); + break; + + case CLOCK_EVT_MODE_ONESHOT: + /* Stop the timer until we actually program a shot */ + case CLOCK_EVT_MODE_SHUTDOWN: + __raw_writeq(0, timer_cfg); + break; + + case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ + ; + } +} + +static int +sibyte_next_event(unsigned long delta, struct clock_event_device *evt) { - int cpu = smp_processor_id(); - int irq = K_INT_TIMER_0+cpu; + unsigned int cpu = smp_processor_id(); + void __iomem *timer_cfg, *timer_init; - /* Only have 4 general purpose timers, and we use last one as hpt */ - if (cpu > 2) { - BUG(); + timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + + __raw_writeq(0, timer_cfg); + __raw_writeq(delta, timer_init); + __raw_writeq(M_SCD_TIMER_ENABLE, timer_cfg); + + return 0; +} + +struct clock_event_device sibyte_hpt_clockevent = { + .name = "sb1250-counter", + .features = CLOCK_EVT_FEAT_PERIODIC, + .set_mode = sibyte_set_mode, + .set_next_event = sibyte_next_event, + .shift = 32, + .irq = 0, +}; + +static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) +{ + struct clock_event_device *cd = &sibyte_hpt_clockevent; + + cd->event_handler(cd); + + return IRQ_HANDLED; +} + +static struct irqaction sibyte_irqaction = { + .handler = sibyte_counter_handler, + .flags = IRQF_DISABLED | IRQF_PERCPU, + .name = "timer", +}; + +/* + * The general purpose timer ticks at 1 Mhz independent if + * the rest of the system + */ +static void sibyte_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *timer_cfg, *timer_init; + + timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writeq(0, timer_cfg); + __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, timer_init); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + timer_cfg); + break; + + case CLOCK_EVT_MODE_ONESHOT: + /* Stop the timer until we actually program a shot */ + case CLOCK_EVT_MODE_SHUTDOWN: + __raw_writeq(0, timer_cfg); + break; + + case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ + ; } +} + +static int +sibyte_next_event(unsigned long delta, struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *timer_cfg, *timer_init; + + timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + + __raw_writeq(0, timer_cfg); + __raw_writeq(delta, timer_init); + __raw_writeq(M_SCD_TIMER_ENABLE, timer_cfg); + + return 0; +} + +struct clock_event_device sibyte_hpt_clockevent = { + .name = "sb1250-counter", + .features = CLOCK_EVT_FEAT_PERIODIC, + .set_mode = sibyte_set_mode, + .set_next_event = sibyte_next_event, + .shift = 32, + .irq = 0, +}; + +static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) +{ + struct clock_event_device *cd = &sibyte_hpt_clockevent; + + cd->event_handler(cd); + + return IRQ_HANDLED; +} + +static struct irqaction sibyte_irqaction = { + .handler = sibyte_counter_handler, + .flags = IRQF_DISABLED | IRQF_PERCPU, + .name = "timer", +}; + +static void __init sb1250_clockevent_init(void) +{ + struct clock_event_device *cd = &sibyte_hpt_clockevent; + unsigned int cpu = smp_processor_id(); + int irq = K_INT_TIMER_0 + cpu; + + /* Only have 4 general purpose timers, and we use last one as hpt */ + BUG_ON(cpu > 2); sb1250_mask_irq(cpu, irq); @@ -88,24 +231,11 @@ void sb1250_time_init(void) __raw_writeq(IMR_IP4_VAL, IOADDR(A_IMR_REGISTER(cpu, R_IMR_INTERRUPT_MAP_BASE) + (irq << 3))); - - /* the general purpose timer ticks at 1 Mhz independent if the rest of the system */ - /* Disable the timer and set up the count */ - __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); -#ifdef CONFIG_SIMULATION - __raw_writeq((50000 / HZ) - 1, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); -#else - __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); -#endif - - /* Set the timer running */ - __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + cd->cpumask = cpumask_of_cpu(0); sb1250_unmask_irq(cpu, irq); sb1250_steal_irq(irq); + /* * This interrupt is "special" in that it doesn't use the request_irq * way to hook the irq line. The timer interrupt is initialized early @@ -114,29 +244,15 @@ void sb1250_time_init(void) * called directly from irq_handler.S when IP[4] is set during an * interrupt */ + setup_irq(irq, &sibyte_irqaction); + + clockevents_register_device(cd); } -void sb1250_timer_interrupt(void) +void __init plat_time_init(void) { - int cpu = smp_processor_id(); - int irq = K_INT_TIMER_0 + cpu; - - /* ACK interrupt */ - ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - - if (cpu == 0) { - /* - * CPU 0 handles the global timer interrupt job - */ - ll_timer_interrupt(irq); - } - else { - /* - * other CPUs should just do profiling and process accounting - */ - ll_local_timer_interrupt(irq); - } + sb1250_clocksource_init(); + sb1250_clockevent_init(); } /* diff --git a/arch/mips/sibyte/swarm/dbg_io.c b/arch/mips/sibyte/swarm/dbg_io.c index 75ce14c..b97ae30 100644 --- a/arch/mips/sibyte/swarm/dbg_io.c +++ b/arch/mips/sibyte/swarm/dbg_io.c @@ -37,8 +37,8 @@ static int duart_initialized = 0; /* 0: need to be init'ed by kgdb */ /* -------------------- END OF CONFIG --------------------- */ extern int kgdb_port; -#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))) +#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 putDebugChar(unsigned char c); unsigned char getDebugChar(void); diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c index c13914b..26fbff4 100644 --- a/arch/mips/sibyte/swarm/rtc_m41t81.c +++ b/arch/mips/sibyte/swarm/rtc_m41t81.c @@ -146,7 +146,8 @@ int m41t81_set_time(unsigned long t) struct rtc_time tm; unsigned long flags; - to_tm(t, &tm); + /* Note we don't care about the century */ + rtc_time_to_tm(t, &tm); /* * Note the write order matters as it ensures the correctness. diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c index f4a1788..ff3e5da 100644 --- a/arch/mips/sibyte/swarm/rtc_xicor1241.c +++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c @@ -115,7 +115,8 @@ int xicor_set_time(unsigned long t) int tmp; unsigned long flags; - to_tm(t, &tm); + rtc_time_to_tm(t, &tm); + tm.tm_year += 1900; spin_lock_irqsave(&rtc_lock, flags); /* unlock writes to the CCR */ diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 83572d8..8b3ef0e 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -69,7 +69,7 @@ const char *get_system_type(void) return "SiByte " SIBYTE_BOARD_NAME; } -void __init swarm_time_init(void) +void __init plat_time_init(void) { #if defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) /* Setup HPT */ @@ -104,6 +104,44 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup) return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL); } +enum swarm_rtc_type { + RTC_NONE, + RTC_XICOR, + RTC_M4LT81 +}; + +enum swarm_rtc_type swarm_rtc_type; + +unsigned long read_persistent_clock(void) +{ + switch (swarm_rtc_type) { + case RTC_XICOR: + return xicor_get_time(); + + case RTC_M4LT81: + return m41t81_get_time(); + + case RTC_NONE: + default: + return mktime(2000, 1, 1, 0, 0, 0); + } +} + +int rtc_mips_set_time(unsigned long sec) +{ + switch (swarm_rtc_type) { + case RTC_XICOR: + return xicor_set_time(sec); + + case RTC_M4LT81: + return m41t81_set_time(sec); + + case RTC_NONE: + default: + return -1; + } +} + void __init plat_mem_setup(void) { #if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) @@ -116,20 +154,12 @@ void __init plat_mem_setup(void) panic_timeout = 5; /* For debug. */ - board_time_init = swarm_time_init; board_be_handler = swarm_be_handler; - if (xicor_probe()) { - printk("swarm setup: Xicor 1241 RTC detected.\n"); - rtc_mips_get_time = xicor_get_time; - rtc_mips_set_time = xicor_set_time; - } - - if (m41t81_probe()) { - printk("swarm setup: M41T81 RTC detected.\n"); - rtc_mips_get_time = m41t81_get_time; - rtc_mips_set_time = m41t81_set_time; - } + if (xicor_probe()) + swarm_rtc_type = RTC_XICOR; + if (m41t81_probe()) + swarm_rtc_type = RTC_M4LT81; printk("This kernel optimized for " #ifdef CONFIG_SIMULATION diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c index acc9ba7..b746075 100644 --- a/arch/mips/sni/a20r.c +++ b/arch/mips/sni/a20r.c @@ -127,7 +127,7 @@ static u32 a20r_ack_hwint(void) { u32 status = read_c0_status(); - write_c0_status (status | 0x00010000); + write_c0_status(status | 0x00010000); asm volatile( " .set push \n" " .set noat \n" @@ -195,7 +195,7 @@ static void a20r_hwint(void) u32 cause, status; int irq; - clear_c0_status (IE_IRQ0); + clear_c0_status(IE_IRQ0); status = a20r_ack_hwint(); cause = read_c0_cause(); @@ -213,7 +213,7 @@ void __init sni_a20r_irq_init(void) set_irq_chip(i, &a20r_irq_type); sni_hwint = a20r_hwint; change_c0_status(ST0_IM, IE_IRQ0); - setup_irq (SNI_A20R_IRQ_BASE + 3, &sni_isa_irq); + setup_irq(SNI_A20R_IRQ_BASE + 3, &sni_isa_irq); } void sni_a20r_init(void) diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index 44b1ae6..39bb15f 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -284,9 +284,9 @@ static void sni_pcimt_hwint(void) u32 pending = read_c0_cause() & read_c0_status(); if (pending & C_IRQ5) - do_IRQ (MIPS_CPU_IRQ_BASE + 7); + do_IRQ(MIPS_CPU_IRQ_BASE + 7); else if (pending & C_IRQ4) - do_IRQ (MIPS_CPU_IRQ_BASE + 6); + do_IRQ(MIPS_CPU_IRQ_BASE + 6); else if (pending & C_IRQ3) pcimt_hwint3(); else if (pending & C_IRQ1) @@ -313,7 +313,6 @@ void __init sni_pcimt_init(void) { sni_pcimt_detect(); sni_pcimt_sc_init(); - board_time_init = sni_cpu_time_init; ioport_resource.end = sni_io_resource.end; #ifdef CONFIG_PCI PCIBIOS_MIN_IO = 0x9000; diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c index 2480c47..416f397 100644 --- a/arch/mips/sni/pcit.c +++ b/arch/mips/sni/pcit.c @@ -188,8 +188,8 @@ static void pcit_hwint1(void) irq = ffs((pending >> 16) & 0x7f); if (likely(irq > 0)) - do_IRQ (irq + SNI_PCIT_INT_START - 1); - set_c0_status (IE_IRQ1); + do_IRQ(irq + SNI_PCIT_INT_START - 1); + set_c0_status(IE_IRQ1); } static void pcit_hwint0(void) @@ -201,8 +201,8 @@ static void pcit_hwint0(void) irq = ffs((pending >> 16) & 0x3f); if (likely(irq > 0)) - do_IRQ (irq + SNI_PCIT_INT_START - 1); - set_c0_status (IE_IRQ0); + do_IRQ(irq + SNI_PCIT_INT_START - 1); + set_c0_status(IE_IRQ0); } static void sni_pcit_hwint(void) @@ -212,11 +212,11 @@ static void sni_pcit_hwint(void) if (pending & C_IRQ1) pcit_hwint1(); else if (pending & C_IRQ2) - do_IRQ (MIPS_CPU_IRQ_BASE + 4); + do_IRQ(MIPS_CPU_IRQ_BASE + 4); else if (pending & C_IRQ3) - do_IRQ (MIPS_CPU_IRQ_BASE + 5); + do_IRQ(MIPS_CPU_IRQ_BASE + 5); else if (pending & C_IRQ5) - do_IRQ (MIPS_CPU_IRQ_BASE + 7); + do_IRQ(MIPS_CPU_IRQ_BASE + 7); } static void sni_pcit_hwint_cplus(void) @@ -226,13 +226,13 @@ static void sni_pcit_hwint_cplus(void) if (pending & C_IRQ0) pcit_hwint0(); else if (pending & C_IRQ1) - do_IRQ (MIPS_CPU_IRQ_BASE + 3); + do_IRQ(MIPS_CPU_IRQ_BASE + 3); else if (pending & C_IRQ2) - do_IRQ (MIPS_CPU_IRQ_BASE + 4); + do_IRQ(MIPS_CPU_IRQ_BASE + 4); else if (pending & C_IRQ3) - do_IRQ (MIPS_CPU_IRQ_BASE + 5); + do_IRQ(MIPS_CPU_IRQ_BASE + 5); else if (pending & C_IRQ5) - do_IRQ (MIPS_CPU_IRQ_BASE + 7); + do_IRQ(MIPS_CPU_IRQ_BASE + 7); } void __init sni_pcit_irq_init(void) @@ -245,7 +245,7 @@ void __init sni_pcit_irq_init(void) *(volatile u32 *)SNI_PCIT_INT_REG = 0; sni_hwint = sni_pcit_hwint; change_c0_status(ST0_IM, IE_IRQ1); - setup_irq (SNI_PCIT_INT_START + 6, &sni_isa_irq); + setup_irq(SNI_PCIT_INT_START + 6, &sni_isa_irq); } void __init sni_pcit_cplus_irq_init(void) @@ -258,12 +258,11 @@ void __init sni_pcit_cplus_irq_init(void) *(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000; sni_hwint = sni_pcit_hwint_cplus; change_c0_status(ST0_IM, IE_IRQ0); - setup_irq (MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq); + setup_irq(MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq); } void __init sni_pcit_init(void) { - board_time_init = sni_cpu_time_init; ioport_resource.end = sni_io_resource.end; #ifdef CONFIG_PCI PCIBIOS_MIN_IO = 0x9000; diff --git a/arch/mips/sni/reset.c b/arch/mips/sni/reset.c index 38b6a97..79f8d70 100644 --- a/arch/mips/sni/reset.c +++ b/arch/mips/sni/reset.c @@ -35,7 +35,7 @@ void sni_machine_restart(char *command) kb_wait(); for (j = 0; j < 100000 ; j++) /* nothing */; - outb_p(0xfe,0x64); /* pulse reset low */ + outb_p(0xfe, 0x64); /* pulse reset low */ } } } diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c index 28a11d8..67b061e 100644 --- a/arch/mips/sni/rm200.c +++ b/arch/mips/sni/rm200.c @@ -162,16 +162,16 @@ static void sni_rm200_hwint(void) int irq; if (pending & C_IRQ5) - do_IRQ (MIPS_CPU_IRQ_BASE + 7); + do_IRQ(MIPS_CPU_IRQ_BASE + 7); else if (pending & C_IRQ0) { - clear_c0_status (IE_IRQ0); + clear_c0_status(IE_IRQ0); mask = *(volatile u8 *)SNI_RM200_INT_ENA_REG ^ 0x1f; stat = *(volatile u8 *)SNI_RM200_INT_STAT_REG ^ 0x14; irq = ffs(stat & mask & 0x1f); if (likely(irq > 0)) - do_IRQ (irq + SNI_RM200_INT_START - 1); - set_c0_status (IE_IRQ0); + do_IRQ(irq + SNI_RM200_INT_START - 1); + set_c0_status(IE_IRQ0); } } @@ -187,12 +187,11 @@ void __init sni_rm200_irq_init(void) set_irq_chip(i, &rm200_irq_type); sni_hwint = sni_rm200_hwint; change_c0_status(ST0_IM, IE_IRQ0); - setup_irq (SNI_RM200_INT_START + 0, &sni_isa_irq); + setup_irq(SNI_RM200_INT_START + 0, &sni_isa_irq); } void __init sni_rm200_init(void) { set_io_port_base(SNI_PORT_BASE + 0x02000000); ioport_resource.end += 0x02000000; - board_time_init = sni_cpu_time_init; } diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 6edbb30..e8b26bd 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -15,7 +15,7 @@ #include <linux/screen_info.h> #ifdef CONFIG_ARC -#include <asm/arc/types.h> +#include <asm/fw/arc/types.h> #include <asm/sgialib.h> #endif @@ -106,11 +106,11 @@ static void __devinit quirk_cirrus_ram_size(struct pci_dev *dev) * need to do it here, otherwise we get screen corruption * on older Cirrus chips */ - pci_read_config_word (dev, PCI_COMMAND, &cmd); + pci_read_config_word(dev, PCI_COMMAND, &cmd); if ((cmd & (PCI_COMMAND_IO|PCI_COMMAND_MEMORY)) == (PCI_COMMAND_IO|PCI_COMMAND_MEMORY)) { - vga_wseq (NULL, CL_SEQR6, 0x12); /* unlock all extension registers */ - vga_wseq (NULL, CL_SEQRF, 0x18); + vga_wseq(NULL, CL_SEQR6, 0x12); /* unlock all extension registers */ + vga_wseq(NULL, CL_SEQRF, 0x18); } } diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c index db544a6..eff4b89 100644 --- a/arch/mips/sni/sniprom.c +++ b/arch/mips/sni/sniprom.c @@ -45,7 +45,7 @@ void prom_putchar(char c) static char *(*__prom_getenv)(char *) = (char *(*)(char *))PROM_ENTRY(PROM_GETENV); static void (*__prom_get_memconf)(void *) = (void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF); -char *prom_getenv (char *s) +char *prom_getenv(char *s) { return __prom_getenv(s); } @@ -131,9 +131,9 @@ static void __init sni_console_setup(void) int port; static char options[8]; - cdev = prom_getenv ("console_dev"); + cdev = prom_getenv("console_dev"); if (strncmp (cdev, "tty", 3) == 0) { - ctype = prom_getenv ("console"); + ctype = prom_getenv("console"); switch (*ctype) { default: case 'l': @@ -233,7 +233,7 @@ void __init prom_init(void) systype = "RM300-Exx"; break; } - pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type,systype); + pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type, systype); #ifdef DEBUG sni_idprom_dump(); diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c index 20028fc..b808773 100644 --- a/arch/mips/sni/time.c +++ b/arch/mips/sni/time.c @@ -2,8 +2,10 @@ #include <linux/interrupt.h> #include <linux/time.h> +#include <asm/i8253.h> #include <asm/sni.h> #include <asm/time.h> +#include <asm-generic/rtc.h> #define SNI_CLOCK_TICK_RATE 3686400 #define SNI_COUNTER2_DIV 64 @@ -42,23 +44,23 @@ static __init unsigned long dosample(void) volatile u8 msb, lsb; /* Start the counter. */ - outb_p (0x34, 0x43); + outb_p(0x34, 0x43); outb_p(SNI_8254_TCSAMP_COUNTER & 0xff, 0x40); - outb (SNI_8254_TCSAMP_COUNTER >> 8, 0x40); + outb(SNI_8254_TCSAMP_COUNTER >> 8, 0x40); /* Get initial counter invariant */ ct0 = read_c0_count(); /* Latch and spin until top byte of counter0 is zero */ do { - outb (0x00, 0x43); - lsb = inb (0x40); - msb = inb (0x40); + outb(0x00, 0x43); + lsb = inb(0x40); + msb = inb(0x40); ct1 = read_c0_count(); } while (msb); /* Stop the counter. */ - outb (0x38, 0x43); + outb(0x38, 0x43); /* * Return the difference, this is how far the r4k counter increments * for every 1/HZ seconds. We round off the nearest 1 MHz of master @@ -71,7 +73,7 @@ static __init unsigned long dosample(void) /* * Here we need to calibrate the cycle counter to at least be close. */ -__init void sni_cpu_time_init(void) +void __init plat_time_init(void) { unsigned long r4k_ticks[3]; unsigned long r4k_tick; @@ -115,6 +117,8 @@ __init void sni_cpu_time_init(void) (int) (r4k_tick % (500000 / HZ))); mips_hpt_frequency = r4k_tick * HZ; + + setup_pit_timer(); } /* @@ -133,7 +137,7 @@ void __init plat_timer_setup(struct irqaction *irq) case SNI_BRD_10NEW: case SNI_BRD_TOWER_OASIC: case SNI_BRD_MINITOWER: - sni_a20r_timer_setup (irq); + sni_a20r_timer_setup(irq); break; case SNI_BRD_PCI_TOWER: @@ -142,7 +146,12 @@ void __init plat_timer_setup(struct irqaction *irq) case SNI_BRD_PCI_DESKTOP: case SNI_BRD_PCI_TOWER_CPLUS: case SNI_BRD_PCI_MTOWER_CPLUS: - sni_cpu_timer_setup (irq); + sni_cpu_timer_setup(irq); break; } } + +unsigned long read_persistent_clock(void) +{ + return -1; +} diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/tx4927/common/tx4927_dbgio.c index 09bdf2b..d8423e0 100644 --- a/arch/mips/tx4927/common/tx4927_dbgio.c +++ b/arch/mips/tx4927/common/tx4927_dbgio.c @@ -31,7 +31,6 @@ #include <asm/mipsregs.h> #include <asm/system.h> -#include <asm/tx4927/tx4927_mips.h> u8 getDebugChar(void) { diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/tx4927/common/tx4927_prom.c index 7d4cbf5..6eed53d 100644 --- a/arch/mips/tx4927/common/tx4927_prom.c +++ b/arch/mips/tx4927/common/tx4927_prom.c @@ -38,7 +38,7 @@ #include <asm/bootinfo.h> #include <asm/tx4927/tx4927.h> -static unsigned int __init tx4927_process_sdccr(u64 * addr) +static unsigned int __init tx4927_process_sdccr(unsigned long addr) { u64 val; unsigned int sdccr_ce; @@ -52,7 +52,7 @@ static unsigned int __init tx4927_process_sdccr(u64 * addr) unsigned int mw = 0; unsigned int msize = 0; - val = (*((vu64 *) (addr))); + val = __raw_readq((void __iomem *)addr); /* MVMCP -- need #defs for these bits masks */ sdccr_ce = ((val & (1 << 10)) >> 10); @@ -136,10 +136,10 @@ unsigned int __init tx4927_get_mem_size(void) unsigned int total; /* MVMCP -- need #defs for these registers */ - c0 = tx4927_process_sdccr((u64 *) 0xff1f8000); - c1 = tx4927_process_sdccr((u64 *) 0xff1f8008); - c2 = tx4927_process_sdccr((u64 *) 0xff1f8010); - c3 = tx4927_process_sdccr((u64 *) 0xff1f8018); + c0 = tx4927_process_sdccr(0xff1f8000); + c1 = tx4927_process_sdccr(0xff1f8008); + c2 = tx4927_process_sdccr(0xff1f8010); + c3 = tx4927_process_sdccr(0xff1f8018); total = c0 + c1 + c2 + c3; return (total); diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index c8e49fe..8ce0989 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -49,14 +49,11 @@ #undef DEBUG -void __init tx4927_time_init(void); void dump_cp0(char *key); void __init plat_mem_setup(void) { - board_time_init = tx4927_time_init; - #ifdef CONFIG_TOSHIBA_RBTX4927 { extern void toshiba_rbtx4927_setup(void); @@ -65,20 +62,16 @@ void __init plat_mem_setup(void) #endif } -void __init tx4927_time_init(void) +void __init plat_time_init(void) { - #ifdef CONFIG_TOSHIBA_RBTX4927 { extern void toshiba_rbtx4927_time_init(void); toshiba_rbtx4927_time_init(); } #endif - - return; } - void __init plat_timer_setup(struct irqaction *irq) { setup_irq(TX4927_IRQ_CPU_TIMER, irq); @@ -124,10 +117,10 @@ dump_cp0(char *key) return; } -void print_pic(char *key, u32 reg, char *name) +void print_pic(char *key, unsigned long reg, char *name) { - printk("%s pic:0x%08x:%s=0x%08x\n", key, reg, name, - TX4927_RD(reg)); + printk(KERN_INFO "%s pic:0x%08lx:%s=0x%08x\n", key, reg, name, + __raw_readl((void __iomem *)reg)); return; } @@ -166,9 +159,10 @@ void dump_pic(char *key) } -void print_addr(char *hdr, char *key, u32 addr) +void print_addr(char *hdr, char *key, unsigned long addr) { - printk("%s %s:0x%08x=0x%08x\n", hdr, key, addr, TX4927_RD(addr)); + printk(KERN_INFO "%s %s:0x%08lx=0x%08x\n", hdr, key, addr, + __raw_readl((void __iomem *)addr)); return; } diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index 9607ad5..3f808b6 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -176,7 +176,7 @@ static const u32 toshiba_rbtx4927_irq_debug_flag = printk( "%s(%s:%u)::%s", __FUNCTION__, __FILE__, __LINE__, tmp ); \ } #else -#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag,str...) +#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag, str...) #endif @@ -204,8 +204,8 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { .mask_ack = toshiba_rbtx4927_irq_ioc_disable, .unmask = toshiba_rbtx4927_irq_ioc_enable, }; -#define TOSHIBA_RBTX4927_IOC_INTR_ENAB 0xbc002000 -#define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006 +#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL +#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL u32 bit2num(u32 num) @@ -224,7 +224,7 @@ int toshiba_rbtx4927_irq_nested(int sw_irq) { u32 level3; - level3 = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; + level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; if (level3) { sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3); if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) { @@ -243,10 +243,12 @@ int toshiba_rbtx4927_irq_nested(int sw_irq) return (sw_irq); } -//#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL } -#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, IRQF_SHARED, CPU_MASK_NONE, s, NULL, NULL } -static struct irqaction toshiba_rbtx4927_irq_ioc_action = -TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_IOC_NAME); +static struct irqaction toshiba_rbtx4927_irq_ioc_action = { + .handler = no_action, + .flags = IRQF_SHARED, + .mask = CPU_MASK_NONE, + .name = TOSHIBA_RBTX4927_IOC_NAME +}; /**********************************************************************************/ @@ -286,9 +288,9 @@ static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) panic("\n"); } - v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); } @@ -306,9 +308,10 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) panic("\n"); } - v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); + mmiowb(); } @@ -385,12 +388,12 @@ void toshiba_rbtx4927_irq_dump_pics(char *s) level1_m = level0_m; level1_s = level0_s & 0x87; - level2 = TX4927_RD(0xff1ff6a0); + level2 = __raw_readl((void __iomem *)0xff1ff6a0UL); level2_p = (((level2 & 0x10000)) ? 0 : 1); level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f)); - level3_m = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f; - level3_s = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; + level3_m = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f; + level3_s = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; level4_m = inb(0x21); outb(0x0A, 0x20); diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c index 9a3a5ba..f3f8685 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c @@ -66,8 +66,6 @@ void __init prom_init(void) prom_init_cmdline(); - mips_machgroup = MACH_GROUP_TOSHIBA; - if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { mips_machtype = MACH_TOSHIBA_RBTX4927; toshiba_name = "TX4927"; diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 3e84237..acaf613 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -122,7 +122,7 @@ static const u32 toshiba_rbtx4927_setup_debug_flag = printk( "%s(%s:%u)::%s", __FUNCTION__, __FILE__, __LINE__, tmp ); \ } #else -#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag,str...) +#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag, str...) #endif /* These functions are used for rebooting or halting the machine*/ @@ -497,7 +497,7 @@ void __init tx4927_pci_setup(void) "Internal"); called = 1; } - printk("%s PCIC --%s PCICLK:",toshiba_name, + printk("%s PCIC --%s PCICLK:", toshiba_name, (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { int pciclk = 0; @@ -679,25 +679,30 @@ void __init tx4927_pci_setup(void) #endif /* CONFIG_PCI */ +static void __noreturn wait_forever(void) +{ + while (1) + if (cpu_wait) + (*cpu_wait)(); +} + void toshiba_rbtx4927_restart(char *command) { printk(KERN_NOTICE "System Rebooting...\n"); /* enable the s/w reset register */ - reg_wr08(RBTX4927_SW_RESET_ENABLE, RBTX4927_SW_RESET_ENABLE_SET); + writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE); /* wait for enable to be seen */ - while ((reg_rd08(RBTX4927_SW_RESET_ENABLE) & + while ((readb(RBTX4927_SW_RESET_ENABLE) & RBTX4927_SW_RESET_ENABLE_SET) == 0x00); /* do a s/w reset */ - reg_wr08(RBTX4927_SW_RESET_DO, RBTX4927_SW_RESET_DO_SET); + writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO); /* do something passive while waiting for reset */ local_irq_disable(); - while (1) - asm_wait(); - + wait_forever(); /* no return */ } @@ -706,9 +711,7 @@ void toshiba_rbtx4927_halt(void) { printk(KERN_NOTICE "System Halted\n"); local_irq_disable(); - while (1) { - asm_wait(); - } + wait_forever(); /* no return */ } @@ -720,7 +723,7 @@ void toshiba_rbtx4927_power_off(void) void __init toshiba_rbtx4927_setup(void) { - vu32 cp0_config; + u32 cp0_config; char *argptr; printk("CPU is %s\n", toshiba_name); @@ -747,15 +750,6 @@ void __init toshiba_rbtx4927_setup(void) } #endif - /* setup serial stuff */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Setting up tx4927 sio.\n"); - TX4927_WR(0xff1ff314, 0x00000000); /* h/w flow control off */ - TX4927_WR(0xff1ff414, 0x00000000); /* h/w flow control off */ - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - "+\n"); - set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET); TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, ":mips_io_port_base=0x%08lx\n", diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c index 142abf4..ab40822 100644 --- a/arch/mips/tx4938/common/setup.c +++ b/arch/mips/tx4938/common/setup.c @@ -34,25 +34,16 @@ #include <asm/tx4938/rbtx4938.h> extern void toshiba_rbtx4938_setup(void); -extern void rbtx4938_time_init(void); void __init tx4938_setup(void); -void __init tx4938_time_init(void); void dump_cp0(char *key); void __init plat_mem_setup(void) { - board_time_init = tx4938_time_init; toshiba_rbtx4938_setup(); } -void __init -tx4938_time_init(void) -{ - rbtx4938_time_init(); -} - void __init plat_timer_setup(struct irqaction *irq) { setup_irq(TX4938_IRQ_CPU_TIMER, irq); diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c index 7dc6a0a..69f21c1 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c @@ -47,7 +47,6 @@ void __init prom_init(void) #ifndef CONFIG_TX4938_NAND_BOOT prom_init_cmdline(); #endif - mips_machgroup = MACH_GROUP_TOSHIBA; mips_machtype = MACH_TOSHIBA_RBTX4938; msize = tx4938_get_mem_size(); diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c index f236b1f..ceecaf4 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c @@ -39,7 +39,6 @@ #include <asm/tx4938/spi.h> #include <asm/gpio.h> -extern void rbtx4938_time_init(void) __init; extern char * __init prom_getcmdline(void); static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr); @@ -458,9 +457,9 @@ extern struct pci_controller tx4938_pci_controller[]; static int __init tx4938_pcibios_init(void) { unsigned long mem_base[2]; - unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0,TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */ + unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */ unsigned long io_base[2]; - unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0,TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */ + unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */ /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */ int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB); @@ -856,7 +855,7 @@ void tx4938_report_pcic_status(void) /* We use onchip r4k counter or TMR timer as our system wide timer * interrupt running at 100HZ. */ -void __init rbtx4938_time_init(void) +void __init plat_time_init(void) { mips_hpt_frequency = txx9_cpu_clock / 2; } diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c index ff272b2..d77c330 100644 --- a/arch/mips/vr41xx/common/bcu.c +++ b/arch/mips/vr41xx/common/bcu.c @@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(vr41xx_get_tclock_frequency); static inline uint16_t read_clkspeed(void) { - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: return readw(CLKSPEEDREG_TYPE1); case CPU_VR4122: @@ -88,7 +88,7 @@ static inline unsigned long calculate_pclock(uint16_t clkspeed) { unsigned long pclock = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: pclock = 18432000 * 64; @@ -138,7 +138,7 @@ static inline unsigned long calculate_vtclock(uint16_t clkspeed, unsigned long p { unsigned long vtclock = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: /* The NEC VR4111 doesn't have the VTClock. */ break; @@ -180,7 +180,7 @@ static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pc { unsigned long tclock = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: if (!(clkspeed & DIV2B)) tclock = pclock / 2; diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c index 657c513..ad0e8e3 100644 --- a/arch/mips/vr41xx/common/cmu.c +++ b/arch/mips/vr41xx/common/cmu.c @@ -95,8 +95,8 @@ void vr41xx_supply_clock(vr41xx_clock_t clock) cmuclkmsk |= MSKFIR | MSKFFIR; break; case DSIU_CLOCK: - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) cmuclkmsk |= MSKDSIU; else cmuclkmsk |= MSKSIU | MSKDSIU; @@ -146,8 +146,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock) cmuclkmsk &= ~MSKPIU; break; case SIU_CLOCK: - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { cmuclkmsk &= ~(MSKSIU | MSKSSIU); } else { if (cmuclkmsk & MSKDSIU) @@ -166,8 +166,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock) cmuclkmsk &= ~(MSKFIR | MSKFFIR); break; case DSIU_CLOCK: - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { cmuclkmsk &= ~MSKDSIU; } else { if (cmuclkmsk & MSKSSIU) @@ -216,7 +216,7 @@ static int __init vr41xx_cmu_init(void) { unsigned long start, size; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: start = CMU_TYPE1_BASE; @@ -246,7 +246,7 @@ static int __init vr41xx_cmu_init(void) } cmuclkmsk = cmu_read(CMUCLKMSK); - if (current_cpu_data.cputype == CPU_VR4133) + if (current_cpu_type() == CPU_VR4133) cmuclkmsk2 = cmu_read(CMUCLKMSK2); spin_lock_init(&cmu_lock); diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c index d21f6f2..2b272f1 100644 --- a/arch/mips/vr41xx/common/giu.c +++ b/arch/mips/vr41xx/common/giu.c @@ -81,7 +81,7 @@ static int __init vr41xx_giu_add(void) if (!pdev) return -ENOMEM; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: pdev->id = GPIO_50PINS_PULLUPDOWN; diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index adabc6b..1899601 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -157,8 +157,8 @@ void vr41xx_enable_piuint(uint16_t mask) struct irq_desc *desc = irq_desc + PIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_set(MPIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -172,8 +172,8 @@ void vr41xx_disable_piuint(uint16_t mask) struct irq_desc *desc = irq_desc + PIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_clear(MPIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -187,8 +187,8 @@ void vr41xx_enable_aiuint(uint16_t mask) struct irq_desc *desc = irq_desc + AIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_set(MAIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -202,8 +202,8 @@ void vr41xx_disable_aiuint(uint16_t mask) struct irq_desc *desc = irq_desc + AIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_clear(MAIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -217,8 +217,8 @@ void vr41xx_enable_kiuint(uint16_t mask) struct irq_desc *desc = irq_desc + KIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_set(MKIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -232,8 +232,8 @@ void vr41xx_disable_kiuint(uint16_t mask) struct irq_desc *desc = irq_desc + KIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_clear(MKIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -319,9 +319,9 @@ void vr41xx_enable_pciint(void) struct irq_desc *desc = irq_desc + PCI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MPCIINTREG, PCIINT0); spin_unlock_irqrestore(&desc->lock, flags); @@ -335,9 +335,9 @@ void vr41xx_disable_pciint(void) struct irq_desc *desc = irq_desc + PCI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MPCIINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); @@ -351,9 +351,9 @@ void vr41xx_enable_scuint(void) struct irq_desc *desc = irq_desc + SCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MSCUINTREG, SCUINT0); spin_unlock_irqrestore(&desc->lock, flags); @@ -367,9 +367,9 @@ void vr41xx_disable_scuint(void) struct irq_desc *desc = irq_desc + SCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MSCUINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); @@ -383,9 +383,9 @@ void vr41xx_enable_csiint(uint16_t mask) struct irq_desc *desc = irq_desc + CSI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_set(MCSIINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -399,9 +399,9 @@ void vr41xx_disable_csiint(uint16_t mask) struct irq_desc *desc = irq_desc + CSI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_clear(MCSIINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -415,9 +415,9 @@ void vr41xx_enable_bcuint(void) struct irq_desc *desc = irq_desc + BCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MBCUINTREG, BCUINTR); spin_unlock_irqrestore(&desc->lock, flags); @@ -431,9 +431,9 @@ void vr41xx_disable_bcuint(void) struct irq_desc *desc = irq_desc + BCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MBCUINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); @@ -608,7 +608,7 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign) { int retval = -EINVAL; - if (current_cpu_data.cputype != CPU_VR4133) + if (current_cpu_type() != CPU_VR4133) return -EINVAL; if (intassign > INTASSIGN_MAX) @@ -665,7 +665,7 @@ static int __init vr41xx_icu_init(void) unsigned long icu1_start, icu2_start; int i; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: icu1_start = ICU1_TYPE1_BASE; diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index 4f97e0b..407cec2 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -36,7 +36,7 @@ static void __init iomem_resource_init(void) iomem_resource.end = IO_MEM_RESOURCE_END; } -static void __init setup_timer_frequency(void) +void __init plat_time_init(void) { unsigned long tclock; @@ -53,16 +53,10 @@ void __init plat_timer_setup(struct irqaction *irq) setup_irq(TIMER_IRQ, irq); } -static void __init timer_init(void) -{ - board_time_init = setup_timer_frequency; -} - void __init plat_mem_setup(void) { vr41xx_calculate_clock_frequency(); - timer_init(); iomem_resource_init(); } diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c index 5e46979..028aaf7 100644 --- a/arch/mips/vr41xx/common/pmu.c +++ b/arch/mips/vr41xx/common/pmu.c @@ -1,7 +1,7 @@ /* * pmu.c, Power Management Unit routines for NEC VR4100 series. * - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,11 +22,13 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/pm.h> -#include <linux/smp.h> +#include <linux/sched.h> #include <linux/types.h> +#include <asm/cacheflush.h> #include <asm/cpu.h> #include <asm/io.h> +#include <asm/processor.h> #include <asm/reboot.h> #include <asm/system.h> @@ -44,11 +46,23 @@ static void __iomem *pmu_base; #define pmu_read(offset) readw(pmu_base + (offset)) #define pmu_write(offset, value) writew((value), pmu_base + (offset)) +static void vr41xx_cpu_wait(void) +{ + local_irq_disable(); + if (!need_resched()) + /* + * "standby" sets IE bit of the CP0_STATUS to 1. + */ + __asm__("standby;\n"); + else + local_irq_enable(); +} + static inline void software_reset(void) { uint16_t pmucnt2; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4122: case CPU_VR4131: case CPU_VR4133: @@ -57,6 +71,11 @@ static inline void software_reset(void) pmu_write(PMUCNT2REG, pmucnt2); break; default: + set_c0_status(ST0_BEV | ST0_ERL); + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); + flush_cache_all(); + write_c0_wired(0); + __asm__("jr %0"::"r"(0xbfc00000)); break; } } @@ -65,7 +84,6 @@ static void vr41xx_restart(char *command) { local_irq_disable(); software_reset(); - printk(KERN_NOTICE "\nYou can reset your system\n"); while (1) ; } @@ -73,21 +91,14 @@ static void vr41xx_halt(void) { local_irq_disable(); printk(KERN_NOTICE "\nYou can turn off the power supply\n"); - while (1) ; -} - -static void vr41xx_power_off(void) -{ - local_irq_disable(); - printk(KERN_NOTICE "\nYou can turn off the power supply\n"); - while (1) ; + __asm__("hibernate;\n"); } static int __init vr41xx_pmu_init(void) { unsigned long start, size; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: start = PMU_TYPE1_BASE; @@ -113,9 +124,10 @@ static int __init vr41xx_pmu_init(void) return -EBUSY; } + cpu_wait = vr41xx_cpu_wait; _machine_restart = vr41xx_restart; _machine_halt = vr41xx_halt; - pm_power_off = vr41xx_power_off; + pm_power_off = vr41xx_halt; return 0; } diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c index cce605b..9f26c14 100644 --- a/arch/mips/vr41xx/common/rtc.c +++ b/arch/mips/vr41xx/common/rtc.c @@ -82,7 +82,7 @@ static int __init vr41xx_rtc_add(void) if (!pdev) return -ENOMEM; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: res = rtc_type1_resource; diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c index a1e7741..b735f45 100644 --- a/arch/mips/vr41xx/common/siu.c +++ b/arch/mips/vr41xx/common/siu.c @@ -83,7 +83,7 @@ static int __init vr41xx_siu_add(void) if (!pdev) return -ENOMEM; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: pdev->dev.platform_data = siu_type1_ports; diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c index ae1af6b..7c5e18e 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/init.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/init.c @@ -36,7 +36,7 @@ void disable_pcnet(void) */ writel((2 << 16) | - (PCI_DEVFN(1,0) << 8) | + (PCI_DEVFN(1, 0) << 8) | (0 & 0xfc) | 1UL, PCICONFAREG); @@ -44,7 +44,7 @@ void disable_pcnet(void) data = readl(PCICONFDREG); writel((2 << 16) | - (PCI_DEVFN(1,0) << 8) | + (PCI_DEVFN(1, 0) << 8) | (4 & 0xfc) | 1UL, PCICONFAREG); @@ -52,7 +52,7 @@ void disable_pcnet(void) data = readl(PCICONFDREG); writel((2 << 16) | - (PCI_DEVFN(1,0) << 8) | + (PCI_DEVFN(1, 0) << 8) | (4 & 0xfc) | 1UL, PCICONFAREG); diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c index f45cacc..1341f328 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c @@ -38,7 +38,7 @@ outb_p((dev_no), DATA_PORT(port)); \ } while(0) -#define WRITE_CONFIG_DATA(port,index,data) \ +#define WRITE_CONFIG_DATA(port, index, data) \ do { \ outb_p((index), INDEX_PORT(port)); \ outb_p((data), DATA_PORT(port)); \ @@ -206,8 +206,8 @@ static inline u16 ali_config_readw(u8 reg, int devfn) int vr4133_rockhopper = 0; void __init ali_m5229_preinit(void) { - if (ali_config_readw(PCI_VENDOR_ID,16) == PCI_VENDOR_ID_AL && - ali_config_readw(PCI_DEVICE_ID,16) == PCI_DEVICE_ID_AL_M1533) { + if (ali_config_readw(PCI_VENDOR_ID, 16) == PCI_VENDOR_ID_AL && + ali_config_readw(PCI_DEVICE_ID, 16) == PCI_DEVICE_ID_AL_M1533) { printk(KERN_INFO "Found an NEC Rockhopper \n"); vr4133_rockhopper = 1; /* diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c index b20b93b..58e4768 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c @@ -64,7 +64,6 @@ static void __init nec_cmbvr4133_setup(void) #endif set_io_port_base(KSEG1ADDR(0x16000000)); - mips_machgroup = MACH_GROUP_NEC_VR41XX; mips_machtype = MACH_NEC_CMBVR4133; #ifdef CONFIG_PCI |
