diff options
Diffstat (limited to 'include')
474 files changed, 5377 insertions, 2636 deletions
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index 347a911d823..47a1fd8f2d8 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -117,10 +117,6 @@ extern u32 acpi_dbg_layer; extern u32 acpi_gbl_nesting_level; -/* Event counters */ - -ACPI_EXTERN u32 acpi_gpe_count; - /* Support for dynamic control method tracing mechanism */ ACPI_EXTERN u32 acpi_gbl_original_dbg_level; diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index 45662f6dbdb..99d171c87c8 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -486,7 +486,7 @@ #define ACPI_FUNCTION_NAME(name) #endif -#ifdef DEBUG_FUNC_TRACE +#ifdef CONFIG_ACPI_DEBUG_FUNC_TRACE #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ acpi_ut_trace(ACPI_DEBUG_PARAMETERS) @@ -565,7 +565,7 @@ #endif /* ACPI_SIMPLE_RETURN_MACROS */ -#else /* !DEBUG_FUNC_TRACE */ +#else /* !CONFIG_ACPI_DEBUG_FUNC_TRACE */ #define ACPI_FUNCTION_TRACE(a) #define ACPI_FUNCTION_TRACE_PTR(a,b) @@ -584,7 +584,7 @@ #define return_UINT32(s) return(s) #define return_PTR(s) return(s) -#endif /* DEBUG_FUNC_TRACE */ +#endif /* CONFIG_ACPI_DEBUG_FUNC_TRACE */ /* Conditional execution */ diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index fb7171b1bd2..2f1c68c7a72 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -321,6 +321,11 @@ struct acpi_bus_event { extern struct kobject *acpi_kobj; extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); +void acpi_bus_private_data_handler(acpi_handle, u32, void *); +int acpi_bus_get_private_data(acpi_handle, void **); +extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); +extern int register_acpi_notifier(struct notifier_block *); +extern int unregister_acpi_notifier(struct notifier_block *); /* * External Functions */ diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index f85f77a538a..9757a040a50 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -48,6 +48,7 @@ #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" #define ACPI_VIDEO_HID "LNXVIDEO" #define ACPI_BAY_HID "LNXIOBAY" +#define ACPI_DOCK_HID "LNXDOCK" /* -------------------------------------------------------------------------- PCI @@ -73,7 +74,6 @@ struct pci_bus; acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id); int acpi_pci_bind(struct acpi_device *device); -int acpi_pci_unbind(struct acpi_device *device); int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus); diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index 62c5ee4311d..17397267217 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -15,7 +15,6 @@ extern int pxm_to_node(int); extern int node_to_pxm(int); extern void __acpi_map_pxm_to_node(int, int); extern int acpi_map_pxm_to_node(int); -extern void __cpuinit acpi_unmap_pxm_to_node(int); #endif /* CONFIG_ACPI_NUMA */ #endif /* __ACP_NUMA_H */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index ca882b8e7d1..022a5fd80c8 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -181,6 +181,9 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_status acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine); +void acpi_os_gpe_count(u32 gpe_number); +void acpi_os_fixed_event_count(u32 fixed_event_number); + /* * Threads and Scheduling */ @@ -239,8 +242,8 @@ acpi_status acpi_os_validate_interface(char *interface); acpi_status acpi_osi_invalidate(char* interface); acpi_status -acpi_os_validate_address(u8 space_id, - acpi_physical_address address, acpi_size length); +acpi_os_validate_address(u8 space_id, acpi_physical_address address, + acpi_size length, char *name); u64 acpi_os_get_timer(void); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index b729e64d0d4..d970f7f9954 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -85,7 +85,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function); #endif /* - * ACPI Memory managment + * ACPI Memory management */ void *acpi_allocate(u32 size); diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 76411b1fc4f..cdc8004cfd1 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -4,7 +4,7 @@ #include <linux/kernel.h> #include <linux/cpu.h> #include <linux/cpuidle.h> - +#include <linux/thermal.h> #include <asm/acpi.h> #define ACPI_PROCESSOR_BUSY_METRIC 10 @@ -34,6 +34,7 @@ #define ACPI_CSTATE_SYSTEMIO (0) #define ACPI_CSTATE_FFH (1) +#define ACPI_CSTATE_HALT (2) /* Power Management */ @@ -64,7 +65,7 @@ struct acpi_processor_cx { u8 valid; u8 type; u32 address; - u8 space_id; + u8 entry_method; u8 index; u32 latency; u32 latency_ticks; @@ -176,13 +177,15 @@ struct acpi_processor_throttling { u32 address; u8 duty_offset; u8 duty_width; + u8 tsd_valid_flag; + unsigned int shared_type; struct acpi_processor_tx states[ACPI_PROCESSOR_MAX_THROTTLING]; }; /* Limit Interface */ struct acpi_processor_lx { - int px; /* performace state */ + int px; /* performance state */ int tx; /* throttle level */ }; @@ -218,7 +221,7 @@ struct acpi_processor { struct acpi_processor_performance *performance; struct acpi_processor_throttling throttling; struct acpi_processor_limit limit; - + struct thermal_cooling_device *cdev; /* the _PDC objects for this processor, if any */ struct acpi_object_list *pdc; }; @@ -316,7 +319,7 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr) int acpi_processor_get_throttling_info(struct acpi_processor *pr); extern int acpi_processor_set_throttling(struct acpi_processor *pr, int state); extern struct file_operations acpi_processor_throttling_fops; - +extern void acpi_processor_throttling_init(void); /* in processor_idle.c */ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device); @@ -330,7 +333,7 @@ extern struct cpuidle_driver acpi_idle_driver; /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); extern struct file_operations acpi_processor_limit_fops; - +extern struct thermal_cooling_device_ops processor_cooling_ops; #ifdef CONFIG_CPU_FREQ void acpi_thermal_cpufreq_init(void); void acpi_thermal_cpufreq_exit(void); diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h index f5cb7b878af..ca88e54dec9 100644 --- a/include/asm-alpha/atomic.h +++ b/include/asm-alpha/atomic.h @@ -100,7 +100,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) /* * Same as above, but return the result value */ -static __inline__ long atomic_add_return(int i, atomic_t * v) +static inline int atomic_add_return(int i, atomic_t *v) { long temp, result; smp_mb(); diff --git a/include/asm-alpha/elf.h b/include/asm-alpha/elf.h index 4b518e3b952..fc1002ea1e0 100644 --- a/include/asm-alpha/elf.h +++ b/include/asm-alpha/elf.h @@ -144,8 +144,6 @@ extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task); : amask (AMASK_CIX) ? "ev6" : "ev67"); \ }) -#ifdef __KERNEL__ - #define SET_PERSONALITY(EX, IBCS2) \ set_personality(((EX).e_flags & EF_ALPHA_32BIT) \ ? PER_LINUX_32BIT : (IBCS2) ? PER_SVR4 : PER_LINUX) @@ -164,5 +162,4 @@ extern int alpha_l3_cacheshape; NEW_AUX_ENT(AT_L3_CACHESHAPE, alpha_l3_cacheshape); \ } while (0) -#endif /* __KERNEL__ */ #endif /* __ASM_ALPHA_ELF_H */ diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index 8cc97bfd378..05f09f997d8 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h @@ -1,8 +1,6 @@ #ifndef _ALPHA_PAGE_H #define _ALPHA_PAGE_H -#ifdef __KERNEL__ - #include <linux/const.h> #include <asm/pal.h> @@ -98,5 +96,4 @@ typedef unsigned long pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ #endif /* _ALPHA_PAGE_H */ diff --git a/include/asm-alpha/pci.h b/include/asm-alpha/pci.h index 30ee7669b19..d5b10ef6436 100644 --- a/include/asm-alpha/pci.h +++ b/include/asm-alpha/pci.h @@ -4,6 +4,7 @@ #ifdef __KERNEL__ #include <linux/spinlock.h> +#include <linux/dma-mapping.h> #include <asm/scatterlist.h> #include <asm/machvec.h> diff --git a/include/asm-alpha/pgalloc.h b/include/asm-alpha/pgalloc.h index 471864e8d4c..fdbedacc737 100644 --- a/include/asm-alpha/pgalloc.h +++ b/include/asm-alpha/pgalloc.h @@ -31,7 +31,7 @@ pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd) extern pgd_t *pgd_alloc(struct mm_struct *mm); static inline void -pgd_free(pgd_t *pgd) +pgd_free(struct mm_struct *mm, pgd_t *pgd) { free_page((unsigned long)pgd); } @@ -44,7 +44,7 @@ pmd_alloc_one(struct mm_struct *mm, unsigned long address) } static inline void -pmd_free(pmd_t *pmd) +pmd_free(struct mm_struct *mm, pmd_t *pmd) { free_page((unsigned long)pmd); } @@ -52,7 +52,7 @@ pmd_free(pmd_t *pmd) extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); static inline void -pte_free_kernel(pte_t *pte) +pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } @@ -67,7 +67,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) } static inline void -pte_free(struct page *page) +pte_free(struct mm_struct *mm, struct page *page) { __free_page(page); } diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index fd9dc889f36..ed221d6408f 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -681,13 +681,18 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) return old; } -#define cmpxchg(ptr,o,n) \ +#define cmpxchg(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ (unsigned long)_n_, sizeof(*(ptr))); \ }) +#define cmpxchg64(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg((ptr), (o), (n)); \ + }) static inline unsigned long __cmpxchg_u8_local(volatile char *m, long old, long new) @@ -803,13 +808,19 @@ __cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new, return old; } -#define cmpxchg_local(ptr,o,n) \ +#define cmpxchg_local(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ (__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \ (unsigned long)_n_, sizeof(*(ptr))); \ }) +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) + #endif /* __ASSEMBLY__ */ diff --git a/include/asm-alpha/tlb.h b/include/asm-alpha/tlb.h index aa91335533e..c13636575fb 100644 --- a/include/asm-alpha/tlb.h +++ b/include/asm-alpha/tlb.h @@ -9,7 +9,7 @@ #include <asm-generic/tlb.h> -#define __pte_free_tlb(tlb,pte) pte_free(pte) -#define __pmd_free_tlb(tlb,pmd) pmd_free(pmd) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) +#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) #endif diff --git a/include/asm-alpha/tlbflush.h b/include/asm-alpha/tlbflush.h index b9e9147226f..9d87aaa08c0 100644 --- a/include/asm-alpha/tlbflush.h +++ b/include/asm-alpha/tlbflush.h @@ -142,6 +142,10 @@ extern void flush_tlb_range(struct vm_area_struct *, unsigned long, #endif /* CONFIG_SMP */ -#define flush_tlb_kernel_range(start, end) flush_tlb_all() +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ + flush_tlb_all(); +} #endif /* _ALPHA_TLBFLUSH_H */ diff --git a/include/asm-alpha/unistd.h b/include/asm-alpha/unistd.h index 29bf2fdc91c..5b5c1748594 100644 --- a/include/asm-alpha/unistd.h +++ b/include/asm-alpha/unistd.h @@ -442,7 +442,6 @@ #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_OLD_GETRLIMIT diff --git a/include/asm-alpha/user.h b/include/asm-alpha/user.h index 7e417fc9d49..a4eb6a4ca8d 100644 --- a/include/asm-alpha/user.h +++ b/include/asm-alpha/user.h @@ -39,7 +39,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; diff --git a/include/asm-arm/arch-at91/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h index c2e11cc374b..1551fc24eb4 100644 --- a/include/asm-arm/arch-at91/at91_mci.h +++ b/include/asm-arm/arch-at91/at91_mci.h @@ -89,7 +89,7 @@ #define AT91_MCI_ENDRX (1 << 6) /* End of RX Buffer */ #define AT91_MCI_ENDTX (1 << 7) /* End fo TX Buffer */ #define AT91_MCI_SDIOIRQA (1 << 8) /* SDIO Interrupt for Slot A */ -#define At91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B [AT91RM9200 only] */ +#define AT91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B */ #define AT91_MCI_RXBUFF (1 << 14) /* RX Buffer Full */ #define AT91_MCI_TXBUFE (1 << 15) /* TX Buffer Empty */ #define AT91_MCI_RINDE (1 << 16) /* Response Index Error */ diff --git a/include/asm-arm/arch-at91/at91rm9200.h b/include/asm-arm/arch-at91/at91rm9200.h index 802891a9cd8..e8fc0b1c33f 100644 --- a/include/asm-arm/arch-at91/at91rm9200.h +++ b/include/asm-arm/arch-at91/at91rm9200.h @@ -93,6 +93,11 @@ #define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */ #define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */ +#define AT91_USART0 AT91RM9200_BASE_US0 +#define AT91_USART1 AT91RM9200_BASE_US1 +#define AT91_USART2 AT91RM9200_BASE_US2 +#define AT91_USART3 AT91RM9200_BASE_US3 + #define AT91_MATRIX 0 /* not supported */ /* diff --git a/include/asm-arm/arch-at91/at91sam9260.h b/include/asm-arm/arch-at91/at91sam9260.h index 0427f8698c0..c8934fe34dc 100644 --- a/include/asm-arm/arch-at91/at91sam9260.h +++ b/include/asm-arm/arch-at91/at91sam9260.h @@ -99,6 +99,13 @@ #define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9260_BASE_US0 +#define AT91_USART1 AT91SAM9260_BASE_US1 +#define AT91_USART2 AT91SAM9260_BASE_US2 +#define AT91_USART3 AT91SAM9260_BASE_US3 +#define AT91_USART4 AT91SAM9260_BASE_US4 +#define AT91_USART5 AT91SAM9260_BASE_US5 + /* * Internal Memory. diff --git a/include/asm-arm/arch-at91/at91sam9261.h b/include/asm-arm/arch-at91/at91sam9261.h index 9eb45957033..c7c4778dac4 100644 --- a/include/asm-arm/arch-at91/at91sam9261.h +++ b/include/asm-arm/arch-at91/at91sam9261.h @@ -84,6 +84,10 @@ #define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9261_BASE_US0 +#define AT91_USART1 AT91SAM9261_BASE_US1 +#define AT91_USART2 AT91SAM9261_BASE_US2 + /* * Internal Memory. diff --git a/include/asm-arm/arch-at91/at91sam9263.h b/include/asm-arm/arch-at91/at91sam9263.h index 115c47ac7eb..018a647311d 100644 --- a/include/asm-arm/arch-at91/at91sam9263.h +++ b/include/asm-arm/arch-at91/at91sam9263.h @@ -101,6 +101,10 @@ #define AT91_RTT1 (0xfffffd50 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9263_BASE_US0 +#define AT91_USART1 AT91SAM9263_BASE_US1 +#define AT91_USART2 AT91SAM9263_BASE_US2 + #define AT91_SMC AT91_SMC0 /* diff --git a/include/asm-arm/arch-at91/at91sam9rl.h b/include/asm-arm/arch-at91/at91sam9rl.h index 8a9708a370c..16d2832f6c0 100644 --- a/include/asm-arm/arch-at91/at91sam9rl.h +++ b/include/asm-arm/arch-at91/at91sam9rl.h @@ -94,6 +94,11 @@ #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) #define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9RL_BASE_US0 +#define AT91_USART1 AT91SAM9RL_BASE_US1 +#define AT91_USART2 AT91SAM9RL_BASE_US2 +#define AT91_USART3 AT91SAM9RL_BASE_US3 + /* * Internal Memory. diff --git a/include/asm-arm/arch-at91/uncompress.h b/include/asm-arm/arch-at91/uncompress.h index 272a7e0dc6c..f5636a8f613 100644 --- a/include/asm-arm/arch-at91/uncompress.h +++ b/include/asm-arm/arch-at91/uncompress.h @@ -22,7 +22,23 @@ #define __ASM_ARCH_UNCOMPRESS_H #include <asm/io.h> -#include <asm/arch/at91_dbgu.h> +#include <linux/atmel_serial.h> + +#if defined(CONFIG_AT91_EARLY_DBGU) +#define UART_OFFSET (AT91_DBGU + AT91_BASE_SYS) +#elif defined(CONFIG_AT91_EARLY_USART0) +#define UART_OFFSET AT91_USART0 +#elif defined(CONFIG_AT91_EARLY_USART1) +#define UART_OFFSET AT91_USART1 +#elif defined(CONFIG_AT91_EARLY_USART2) +#define UART_OFFSET AT91_USART2 +#elif defined(CONFIG_AT91_EARLY_USART3) +#define UART_OFFSET AT91_USART3 +#elif defined(CONFIG_AT91_EARLY_USART4) +#define UART_OFFSET AT91_USART4 +#elif defined(CONFIG_AT91_EARLY_USART5) +#define UART_OFFSET AT91_USART5 +#endif /* * The following code assumes the serial port has already been @@ -33,22 +49,22 @@ */ static void putc(int c) { -#ifdef AT91_DBGU - void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ +#ifdef UART_OFFSET + void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */ - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) + while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXRDY)) barrier(); - __raw_writel(c, sys + AT91_DBGU_THR); + __raw_writel(c, sys + ATMEL_US_THR); #endif } static inline void flush(void) { -#ifdef AT91_DBGU - void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ +#ifdef UART_OFFSET + void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */ /* wait for transmission to complete */ - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) + while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXEMPTY)) barrier(); #endif } diff --git a/include/asm-arm/arch-iop13xx/adma.h b/include/asm-arm/arch-iop13xx/adma.h index 04006c1c5fd..efd9a5eb100 100644 --- a/include/asm-arm/arch-iop13xx/adma.h +++ b/include/asm-arm/arch-iop13xx/adma.h @@ -247,7 +247,7 @@ static inline u32 iop_desc_get_src_count(struct iop_adma_desc_slot *desc, } static inline void -iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, int int_en) +iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags) { struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; union { @@ -257,13 +257,13 @@ iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, int int_en) u_desc_ctrl.value = 0; u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; hw_desc->crc_addr = 0; } static inline void -iop_desc_init_memset(struct iop_adma_desc_slot *desc, int int_en) +iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags) { struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; union { @@ -274,14 +274,15 @@ iop_desc_init_memset(struct iop_adma_desc_slot *desc, int int_en) u_desc_ctrl.value = 0; u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ u_desc_ctrl.field.block_fill_en = 1; - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; hw_desc->crc_addr = 0; } /* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */ static inline void -iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) +iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) { struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; union { @@ -292,7 +293,7 @@ iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) u_desc_ctrl.value = 0; u_desc_ctrl.field.src_select = src_cnt - 1; u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; hw_desc->crc_addr = 0; @@ -301,7 +302,8 @@ iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) /* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */ static inline int -iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) +iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) { struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; union { @@ -314,7 +316,7 @@ iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ u_desc_ctrl.field.zero_result = 1; u_desc_ctrl.field.status_write_back_en = 1; - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; hw_desc->crc_addr = 0; diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h index d2523b326c6..2fa3d6b8dbb 100644 --- a/include/asm-arm/arch-ixp4xx/cpu.h +++ b/include/asm-arm/arch-ixp4xx/cpu.h @@ -28,4 +28,19 @@ extern unsigned int processor_id; #define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ IXP465_PROCESSOR_ID_VALUE) +static inline u32 ixp4xx_read_feature_bits(void) +{ + unsigned int val = ~*IXP4XX_EXP_CFG2; + val &= ~IXP4XX_FEATURE_RESERVED; + if (!cpu_is_ixp46x()) + val &= ~IXP4XX_FEATURE_IXP46X_ONLY; + + return val; +} + +static inline void ixp4xx_write_feature_bits(u32 value) +{ + *IXP4XX_EXP_CFG2 = ~value; +} + #endif /* _ASM_ARCH_CPU_H */ diff --git a/include/asm-arm/arch-ixp4xx/dsmg600.h b/include/asm-arm/arch-ixp4xx/dsmg600.h index a19605ad240..b7673e171ab 100644 --- a/include/asm-arm/arch-ixp4xx/dsmg600.h +++ b/include/asm-arm/arch-ixp4xx/dsmg600.h @@ -40,18 +40,13 @@ /* Buttons */ #define DSMG600_PB_GPIO 15 /* power button */ -#define DSMG600_PB_BM (1L << DSMG600_PB_GPIO) - #define DSMG600_RB_GPIO 3 /* reset button */ -#define DSMG600_RB_IRQ IRQ_IXP4XX_GPIO3 +/* Power control */ #define DSMG600_PO_GPIO 2 /* power off */ /* LEDs */ #define DSMG600_LED_PWR_GPIO 0 -#define DSMG600_LED_PWR_BM (1L << DSMG600_LED_PWR_GPIO) - #define DSMG600_LED_WLAN_GPIO 14 -#define DSMG600_LED_WLAN_BM (1L << DSMG600_LED_WLAN_GPIO) diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h index 297ceda08b6..73e8dc36f6a 100644 --- a/include/asm-arm/arch-ixp4xx/hardware.h +++ b/include/asm-arm/arch-ixp4xx/hardware.h @@ -27,13 +27,13 @@ #define pcibios_assign_all_busses() 1 +/* Register locations and bits */ +#include "ixp4xx-regs.h" + #ifndef __ASSEMBLER__ #include <asm/arch/cpu.h> #endif -/* Register locations and bits */ -#include "ixp4xx-regs.h" - /* Platform helper functions and definitions */ #include "platform.h" diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index 9c5d2357aff..de181ce958d 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <linux/bitops.h> + #include <asm/hardware.h> #define IO_SPACE_LIMIT 0xffff0000 diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index 5d949d763a9..68aca8554f5 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -15,10 +15,6 @@ * */ -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <asm/hardware.h>" -#endif - #ifndef _ASM_ARM_IXP4XX_H_ #define _ASM_ARM_IXP4XX_H_ @@ -587,24 +583,56 @@ #define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */ #define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */ -#define USIR0_IR0 (1 << 0) /* Interrup request ep 0 */ -#define USIR0_IR1 (1 << 1) /* Interrup request ep 1 */ -#define USIR0_IR2 (1 << 2) /* Interrup request ep 2 */ -#define USIR0_IR3 (1 << 3) /* Interrup request ep 3 */ -#define USIR0_IR4 (1 << 4) /* Interrup request ep 4 */ -#define USIR0_IR5 (1 << 5) /* Interrup request ep 5 */ -#define USIR0_IR6 (1 << 6) /* Interrup request ep 6 */ -#define USIR0_IR7 (1 << 7) /* Interrup request ep 7 */ - -#define USIR1_IR8 (1 << 0) /* Interrup request ep 8 */ -#define USIR1_IR9 (1 << 1) /* Interrup request ep 9 */ -#define USIR1_IR10 (1 << 2) /* Interrup request ep 10 */ -#define USIR1_IR11 (1 << 3) /* Interrup request ep 11 */ -#define USIR1_IR12 (1 << 4) /* Interrup request ep 12 */ -#define USIR1_IR13 (1 << 5) /* Interrup request ep 13 */ -#define USIR1_IR14 (1 << 6) /* Interrup request ep 14 */ -#define USIR1_IR15 (1 << 7) /* Interrup request ep 15 */ +#define USIR0_IR0 (1 << 0) /* Interrupt request ep 0 */ +#define USIR0_IR1 (1 << 1) /* Interrupt request ep 1 */ +#define USIR0_IR2 (1 << 2) /* Interrupt request ep 2 */ +#define USIR0_IR3 (1 << 3) /* Interrupt request ep 3 */ +#define USIR0_IR4 (1 << 4) /* Interrupt request ep 4 */ +#define USIR0_IR5 (1 << 5) /* Interrupt request ep 5 */ +#define USIR0_IR6 (1 << 6) /* Interrupt request ep 6 */ +#define USIR0_IR7 (1 << 7) /* Interrupt request ep 7 */ + +#define USIR1_IR8 (1 << 0) /* Interrupt request ep 8 */ +#define USIR1_IR9 (1 << 1) /* Interrupt request ep 9 */ +#define USIR1_IR10 (1 << 2) /* Interrupt request ep 10 */ +#define USIR1_IR11 (1 << 3) /* Interrupt request ep 11 */ +#define USIR1_IR12 (1 << 4) /* Interrupt request ep 12 */ +#define USIR1_IR13 (1 << 5) /* Interrupt request ep 13 */ +#define USIR1_IR14 (1 << 6) /* Interrupt request ep 14 */ +#define USIR1_IR15 (1 << 7) /* Interrupt request ep 15 */ #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ +/* "fuse" bits of IXP_EXP_CFG2 */ +#define IXP4XX_FEATURE_RCOMP (1 << 0) +#define IXP4XX_FEATURE_USB_DEVICE (1 << 1) +#define IXP4XX_FEATURE_HASH (1 << 2) +#define IXP4XX_FEATURE_AES (1 << 3) +#define IXP4XX_FEATURE_DES (1 << 4) +#define IXP4XX_FEATURE_HDLC (1 << 5) +#define IXP4XX_FEATURE_AAL (1 << 6) +#define IXP4XX_FEATURE_HSS (1 << 7) +#define IXP4XX_FEATURE_UTOPIA (1 << 8) +#define IXP4XX_FEATURE_NPEB_ETH0 (1 << 9) +#define IXP4XX_FEATURE_NPEC_ETH (1 << 10) +#define IXP4XX_FEATURE_RESET_NPEA (1 << 11) +#define IXP4XX_FEATURE_RESET_NPEB (1 << 12) +#define IXP4XX_FEATURE_RESET_NPEC (1 << 13) +#define IXP4XX_FEATURE_PCI (1 << 14) +#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15) +#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16) +#define IXP4XX_FEATURE_USB_HOST (1 << 18) +#define IXP4XX_FEATURE_NPEA_ETH (1 << 19) +#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20) +#define IXP4XX_FEATURE_RSA (1 << 21) +#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22) +#define IXP4XX_FEATURE_RESERVED (0xFF << 24) + +#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \ + IXP4XX_FEATURE_USB_HOST | \ + IXP4XX_FEATURE_NPEA_ETH | \ + IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ + IXP4XX_FEATURE_RSA | \ + IXP4XX_FEATURE_XSCALE_MAX_FREQ) + #endif diff --git a/include/asm-arm/arch-ixp4xx/nas100d.h b/include/asm-arm/arch-ixp4xx/nas100d.h index 131e0a1d0df..98d937897bc 100644 --- a/include/asm-arm/arch-ixp4xx/nas100d.h +++ b/include/asm-arm/arch-ixp4xx/nas100d.h @@ -38,15 +38,15 @@ /* Buttons */ -#define NAS100D_PB_GPIO 14 -#define NAS100D_RB_GPIO 4 +#define NAS100D_PB_GPIO 14 /* power button */ +#define NAS100D_RB_GPIO 4 /* reset button */ + +/* Power control */ + #define NAS100D_PO_GPIO 12 /* power off */ -#define NAS100D_PB_IRQ IRQ_IXP4XX_GPIO14 -#define NAS100D_RB_IRQ IRQ_IXP4XX_GPIO4 +/* LEDs */ -/* -#define NAS100D_PB_BM (1L << NAS100D_PB_GPIO) -#define NAS100D_PO_BM (1L << NAS100D_PO_GPIO) -#define NAS100D_RB_BM (1L << NAS100D_RB_GPIO) -*/ +#define NAS100D_LED_WLAN_GPIO 0 +#define NAS100D_LED_DISK_GPIO 3 +#define NAS100D_LED_PWR_GPIO 15 diff --git a/include/asm-arm/arch-ixp4xx/npe.h b/include/asm-arm/arch-ixp4xx/npe.h new file mode 100644 index 00000000000..37d0511689d --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/npe.h @@ -0,0 +1,39 @@ +#ifndef __IXP4XX_NPE_H +#define __IXP4XX_NPE_H + +#include <linux/kernel.h> + +extern const char *npe_names[]; + +struct npe_regs { + u32 exec_addr, exec_data, exec_status_cmd, exec_count; + u32 action_points[4]; + u32 watchpoint_fifo, watch_count; + u32 profile_count; + u32 messaging_status, messaging_control; + u32 mailbox_status, /*messaging_*/ in_out_fifo; +}; + +struct npe { + struct resource *mem_res; + struct npe_regs __iomem *regs; + u32 regs_phys; + int id; + int valid; +}; + + +static inline const char *npe_name(struct npe *npe) +{ + return npe_names[npe->id]; +} + +int npe_running(struct npe *npe); +int npe_send_message(struct npe *npe, const void *msg, const char *what); +int npe_recv_message(struct npe *npe, void *msg, const char *what); +int npe_send_recv_message(struct npe *npe, void *msg, const char *what); +int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); +struct npe *npe_request(int id); +void npe_release(struct npe *npe); + +#endif /* __IXP4XX_NPE_H */ diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h index 850fdc5b45d..714bbc65126 100644 --- a/include/asm-arm/arch-ixp4xx/nslu2.h +++ b/include/asm-arm/arch-ixp4xx/nslu2.h @@ -39,34 +39,17 @@ /* Buttons */ -#define NSLU2_PB_GPIO 5 +#define NSLU2_PB_GPIO 5 /* power button */ #define NSLU2_PO_GPIO 8 /* power off */ -#define NSLU2_RB_GPIO 12 - -#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5 -#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12 - -#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO) -#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO) -#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO) +#define NSLU2_RB_GPIO 12 /* reset button */ /* Buzzer */ #define NSLU2_GPIO_BUZZ 4 -#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ) /* LEDs */ #define NSLU2_LED_RED_GPIO 0 #define NSLU2_LED_GRN_GPIO 1 - -#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED_GPIO) -#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN_GPIO) - #define NSLU2_LED_DISK1_GPIO 3 #define NSLU2_LED_DISK2_GPIO 2 - -#define NSLU2_LED_DISK1_BM (1L << NSLU2_LED_DISK1_GPIO) -#define NSLU2_LED_DISK2_BM (1L << NSLU2_LED_DISK2_GPIO) - - diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h index 2ce28e3fd32..a1f2b5404db 100644 --- a/include/asm-arm/arch-ixp4xx/platform.h +++ b/include/asm-arm/arch-ixp4xx/platform.h @@ -91,6 +91,27 @@ struct ixp4xx_pata_data { struct sys_timer; +#define IXP4XX_ETH_NPEA 0x00 +#define IXP4XX_ETH_NPEB 0x10 +#define IXP4XX_ETH_NPEC 0x20 + +/* Information about built-in Ethernet MAC interfaces */ +struct eth_plat_info { + u8 phy; /* MII PHY ID, 0 - 31 */ + u8 rxq; /* configurable, currently 0 - 31 only */ + u8 txreadyq; + u8 hwaddr[6]; +}; + +/* Information about built-in HSS (synchronous serial) interfaces */ +struct hss_plat_info { + int (*set_clock)(int port, unsigned int clock_type); + int (*open)(int port, void *pdev, + void (*set_carrier_cb)(void *pdev, int carrier)); + void (*close)(int port, void *pdev); + u8 txreadyq; +}; + /* * Frequency of clock used for primary clocksource */ diff --git a/include/asm-arm/arch-ixp4xx/qmgr.h b/include/asm-arm/arch-ixp4xx/qmgr.h new file mode 100644 index 00000000000..1e52b95cede --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/qmgr.h @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + */ + +#ifndef IXP4XX_QMGR_H +#define IXP4XX_QMGR_H + +#include <linux/io.h> +#include <linux/kernel.h> + +#define HALF_QUEUES 32 +#define QUEUES 64 /* only 32 lower queues currently supported */ +#define MAX_QUEUE_LENGTH 4 /* in dwords */ + +#define QUEUE_STAT1_EMPTY 1 /* queue status bits */ +#define QUEUE_STAT1_NEARLY_EMPTY 2 +#define QUEUE_STAT1_NEARLY_FULL 4 +#define QUEUE_STAT1_FULL 8 +#define QUEUE_STAT2_UNDERFLOW 1 +#define QUEUE_STAT2_OVERFLOW 2 + +#define QUEUE_WATERMARK_0_ENTRIES 0 +#define QUEUE_WATERMARK_1_ENTRY 1 +#define QUEUE_WATERMARK_2_ENTRIES 2 +#define QUEUE_WATERMARK_4_ENTRIES 3 +#define QUEUE_WATERMARK_8_ENTRIES 4 +#define QUEUE_WATERMARK_16_ENTRIES 5 +#define QUEUE_WATERMARK_32_ENTRIES 6 +#define QUEUE_WATERMARK_64_ENTRIES 7 + +/* queue interrupt request conditions */ +#define QUEUE_IRQ_SRC_EMPTY 0 +#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1 +#define QUEUE_IRQ_SRC_NEARLY_FULL 2 +#define QUEUE_IRQ_SRC_FULL 3 +#define QUEUE_IRQ_SRC_NOT_EMPTY 4 +#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5 +#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6 +#define QUEUE_IRQ_SRC_NOT_FULL 7 + +struct qmgr_regs { + u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */ + u32 stat1[4]; /* 0x400 - 0x40F */ + u32 stat2[2]; /* 0x410 - 0x417 */ + u32 statne_h; /* 0x418 - queue nearly empty */ + u32 statf_h; /* 0x41C - queue full */ + u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */ + u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */ + u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */ + u32 reserved[1776]; + u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */ +}; + +void qmgr_set_irq(unsigned int queue, int src, + void (*handler)(void *pdev), void *pdev); +void qmgr_enable_irq(unsigned int queue); +void qmgr_disable_irq(unsigned int queue); + +/* request_ and release_queue() must be called from non-IRQ context */ +int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, + unsigned int nearly_empty_watermark, + unsigned int nearly_full_watermark); +void qmgr_release_queue(unsigned int queue); + + +static inline void qmgr_put_entry(unsigned int queue, u32 val) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + __raw_writel(val, &qmgr_regs->acc[queue][0]); +} + +static inline u32 qmgr_get_entry(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return __raw_readl(&qmgr_regs->acc[queue][0]); +} + +static inline int qmgr_get_stat1(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return (__raw_readl(&qmgr_regs->stat1[queue >> 3]) + >> ((queue & 7) << 2)) & 0xF; +} + +static inline int qmgr_get_stat2(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return (__raw_readl(&qmgr_regs->stat2[queue >> 4]) + >> ((queue & 0xF) << 1)) & 0x3; +} + +static inline int qmgr_stat_empty(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY); +} + +static inline int qmgr_stat_nearly_empty(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY); +} + +static inline int qmgr_stat_nearly_full(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL); +} + +static inline int qmgr_stat_full(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL); +} + +static inline int qmgr_stat_underflow(unsigned int queue) +{ + return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW); +} + +static inline int qmgr_stat_overflow(unsigned int queue) +{ + return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW); +} + +#endif diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h index f7a35b78823..34ef48fe327 100644 --- a/include/asm-arm/arch-ixp4xx/uncompress.h +++ b/include/asm-arm/arch-ixp4xx/uncompress.h @@ -13,7 +13,7 @@ #ifndef _ARCH_UNCOMPRESS_H_ #define _ARCH_UNCOMPRESS_H_ -#include <asm/hardware.h> +#include "ixp4xx-regs.h" #include <asm/mach-types.h> #include <linux/serial_reg.h> diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h index 9dbc2dc794f..bdbf5f9ffdd 100644 --- a/include/asm-arm/arch-pxa/gpio.h +++ b/include/asm-arm/arch-pxa/gpio.h @@ -28,43 +28,35 @@ #include <asm/irq.h> #include <asm/hardware.h> -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} +#include <asm-generic/gpio.h> -static inline void gpio_free(unsigned gpio) -{ - return; -} -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); +/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). + * Those cases currently cause holes in the GPIO number space. + */ +#define NR_BUILTIN_GPIO 128 -static inline int __gpio_get_value(unsigned gpio) +static inline int gpio_get_value(unsigned gpio) { - return GPLR(gpio) & GPIO_bit(gpio); + if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) + return GPLR(gpio) & GPIO_bit(gpio); + else + return __gpio_get_value(gpio); } -#define gpio_get_value(gpio) \ - (__builtin_constant_p(gpio) ? \ - __gpio_get_value(gpio) : \ - pxa_gpio_get_value(gpio)) - -static inline void __gpio_set_value(unsigned gpio, int value) +static inline void gpio_set_value(unsigned gpio, int value) { - if (value) - GPSR(gpio) = GPIO_bit(gpio); - else - GPCR(gpio) = GPIO_bit(gpio); + if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) { + if (value) + GPSR(gpio) = GPIO_bit(gpio); + else + GPCR(gpio) = GPIO_bit(gpio); + } else { + __gpio_set_value(gpio, value); + } } -#define gpio_set_value(gpio,value) \ - (__builtin_constant_p(gpio) ? \ - __gpio_set_value(gpio, value) : \ - pxa_gpio_set_value(gpio, value)) - -#include <asm-generic/gpio.h> /* cansleep wrappers */ +#define gpio_cansleep __gpio_cansleep #define gpio_to_irq(gpio) IRQ_GPIO(gpio) #define irq_to_gpio(irq) IRQ_TO_GPIO(irq) diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 442494d71f1..ac175b4d10c 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -737,25 +737,25 @@ #define USIR0 __REG(0x40600058) /* UDC Status Interrupt Register 0 */ -#define USIR0_IR0 (1 << 0) /* Interrup request ep 0 */ -#define USIR0_IR1 (1 << 1) /* Interrup request ep 1 */ -#define USIR0_IR2 (1 << 2) /* Interrup request ep 2 */ -#define USIR0_IR3 (1 << 3) /* Interrup request ep 3 */ -#define USIR0_IR4 (1 << 4) /* Interrup request ep 4 */ -#define USIR0_IR5 (1 << 5) /* Interrup request ep 5 */ -#define USIR0_IR6 (1 << 6) /* Interrup request ep 6 */ -#define USIR0_IR7 (1 << 7) /* Interrup request ep 7 */ +#define USIR0_IR0 (1 << 0) /* Interrupt request ep 0 */ +#define USIR0_IR1 (1 << 1) /* Interrupt request ep 1 */ +#define USIR0_IR2 (1 << 2) /* Interrupt request ep 2 */ +#define USIR0_IR3 (1 << 3) /* Interrupt request ep 3 */ +#define USIR0_IR4 (1 << 4) /* Interrupt request ep 4 */ +#define USIR0_IR5 (1 << 5) /* Interrupt request ep 5 */ +#define USIR0_IR6 (1 << 6) /* Interrupt request ep 6 */ +#define USIR0_IR7 (1 << 7) /* Interrupt request ep 7 */ #define USIR1 __REG(0x4060005C) /* UDC Status Interrupt Register 1 */ -#define USIR1_IR8 (1 << 0) /* Interrup request ep 8 */ -#define USIR1_IR9 (1 << 1) /* Interrup request ep 9 */ -#define USIR1_IR10 (1 << 2) /* Interrup request ep 10 */ -#define USIR1_IR11 (1 << 3) /* Interrup request ep 11 */ -#define USIR1_IR12 (1 << 4) /* Interrup request ep 12 */ -#define USIR1_IR13 (1 << 5) /* Interrup request ep 13 */ -#define USIR1_IR14 (1 << 6) /* Interrup request ep 14 */ -#define USIR1_IR15 (1 << 7) /* Interrup request ep 15 */ +#define USIR1_IR8 (1 << 0) /* Interrupt request ep 8 */ +#define USIR1_IR9 (1 << 1) /* Interrupt request ep 9 */ +#define USIR1_IR10 (1 << 2) /* Interrupt request ep 10 */ +#define USIR1_IR11 (1 << 3) /* Interrupt request ep 11 */ +#define USIR1_IR12 (1 << 4) /* Interrupt request ep 12 */ +#define USIR1_IR13 (1 << 5) /* Interrupt request ep 13 */ +#define USIR1_IR14 (1 << 6) /* Interrupt request ep 14 */ +#define USIR1_IR15 (1 << 7) /* Interrupt request ep 15 */ #elif defined(CONFIG_PXA27x) @@ -1020,7 +1020,7 @@ #define ICSR0 __REG(0x40800014) /* ICP Status Register 0 */ #define ICSR1 __REG(0x40800018) /* ICP Status Register 1 */ -#define ICCR0_AME (1 << 7) /* Adress match enable */ +#define ICCR0_AME (1 << 7) /* Address match enable */ #define ICCR0_TIE (1 << 6) /* Transmit FIFO interrupt enable */ #define ICCR0_RIE (1 << 5) /* Recieve FIFO interrupt enable */ #define ICCR0_RXE (1 << 4) /* Receive enable */ @@ -1131,6 +1131,19 @@ * General Purpose I/O */ +#define GPIO0_BASE ((void __iomem *)io_p2v(0x40E00000)) +#define GPIO1_BASE ((void __iomem *)io_p2v(0x40E00004)) +#define GPIO2_BASE ((void __iomem *)io_p2v(0x40E00008)) +#define GPIO3_BASE ((void __iomem *)io_p2v(0x40E00100)) + +#define GPLR_OFFSET 0x00 +#define GPDR_OFFSET 0x0C +#define GPSR_OFFSET 0x18 +#define GPCR_OFFSET 0x24 +#define GRER_OFFSET 0x30 +#define GFER_OFFSET 0x3C +#define GEDR_OFFSET 0x48 + #define GPLR0 __REG(0x40E00000) /* GPIO Pin-Level Register GPIO<31:0> */ #define GPLR1 __REG(0x40E00004) /* GPIO Pin-Level Register GPIO<63:32> */ #define GPLR2 __REG(0x40E00008) /* GPIO Pin-Level Register GPIO<80:64> */ diff --git a/include/asm-arm/arch-pxa/pxa3xx-regs.h b/include/asm-arm/arch-pxa/pxa3xx-regs.h index 66d54119757..8e1b3ead827 100644 --- a/include/asm-arm/arch-pxa/pxa3xx-regs.h +++ b/include/asm-arm/arch-pxa/pxa3xx-regs.h @@ -12,6 +12,19 @@ #ifndef __ASM_ARCH_PXA3XX_REGS_H #define __ASM_ARCH_PXA3XX_REGS_H +/* + * Service Power Management Unit (MPMU) + */ +#define PMCR __REG(0x40F50000) /* Power Manager Control Register */ +#define PSR __REG(0x40F50004) /* Power Manager S2 Status Register */ +#define PSPR __REG(0x40F50008) /* Power Manager Scratch Pad Register */ +#define PCFR __REG(0x40F5000C) /* Power Manager General Configuration Register */ +#define PWER __REG(0x40F50010) /* Power Manager Wake-up Enable Register */ +#define PWSR __REG(0x40F50014) /* Power Manager Wake-up Status Register */ +#define PECR __REG(0x40F50018) /* Power Manager EXT_WAKEUP[1:0] Control Register */ +#define DCDCSR __REG(0x40F50080) /* DC-DC Controller Status Register */ +#define PVCR __REG(0x40F50100) /* Power Manager Voltage Change Control Register */ +#define PCMD(x) __REG(0x40F50110 + ((x) << 2)) /* * Slave Power Managment Unit diff --git a/include/asm-arm/arch-realview/board-eb.h b/include/asm-arm/arch-realview/board-eb.h new file mode 100644 index 00000000000..3e437b7f425 --- /dev/null +++ b/include/asm-arm/arch-realview/board-eb.h @@ -0,0 +1,171 @@ +/* + * include/asm-arm/arch-realview/board-eb.h + * + * Copyright (C) 2007 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_BOARD_EB_H +#define __ASM_ARCH_BOARD_EB_H + +#include <asm/arch/platform.h> + +/* + * RealView EB + ARM11MPCore peripheral addresses + */ +#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB +#define REALVIEW_EB11MP_SCU_BASE 0x10100000 /* SCU registers */ +#define REALVIEW_EB11MP_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ +#define REALVIEW_EB11MP_TWD_BASE 0x10100700 +#define REALVIEW_EB11MP_TWD_SIZE 0x00000100 +#define REALVIEW_EB11MP_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ +#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ +#else +#define REALVIEW_EB11MP_SCU_BASE 0x1F000000 /* SCU registers */ +#define REALVIEW_EB11MP_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */ +#define REALVIEW_EB11MP_TWD_BASE 0x1F000700 +#define REALVIEW_EB11MP_TWD_SIZE 0x00000100 +#define REALVIEW_EB11MP_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */ +#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ +#endif + +#define IRQ_EB_GIC_START 32 + +/* + * RealView EB interrupt sources + */ +#define IRQ_EB_WDOG (IRQ_EB_GIC_START + 0) /* Watchdog timer */ +#define IRQ_EB_SOFT (IRQ_EB_GIC_START + 1) /* Software interrupt */ +#define IRQ_EB_COMMRx (IRQ_EB_GIC_START + 2) /* Debug Comm Rx interrupt */ +#define IRQ_EB_COMMTx (IRQ_EB_GIC_START + 3) /* Debug Comm Tx interrupt */ +#define IRQ_EB_TIMER0_1 (IRQ_EB_GIC_START + 4) /* Timer 0 and 1 */ +#define IRQ_EB_TIMER2_3 (IRQ_EB_GIC_START + 5) /* Timer 2 and 3 */ +#define IRQ_EB_GPIO0 (IRQ_EB_GIC_START + 6) /* GPIO 0 */ +#define IRQ_EB_GPIO1 (IRQ_EB_GIC_START + 7) /* GPIO 1 */ +#define IRQ_EB_GPIO2 (IRQ_EB_GIC_START + 8) /* GPIO 2 */ + /* 9 reserved */ +#define IRQ_EB_RTC (IRQ_EB_GIC_START + 10) /* Real Time Clock */ +#define IRQ_EB_SSP (IRQ_EB_GIC_START + 11) /* Synchronous Serial Port */ +#define IRQ_EB_UART0 (IRQ_EB_GIC_START + 12) /* UART 0 on development chip */ +#define IRQ_EB_UART1 (IRQ_EB_GIC_START + 13) /* UART 1 on development chip */ +#define IRQ_EB_UART2 (IRQ_EB_GIC_START + 14) /* UART 2 on development chip */ +#define IRQ_EB_UART3 (IRQ_EB_GIC_START + 15) /* UART 3 on development chip */ +#define IRQ_EB_SCI (IRQ_EB_GIC_START + 16) /* Smart Card Interface */ +#define IRQ_EB_MMCI0A (IRQ_EB_GIC_START + 17) /* Multimedia Card 0A */ +#define IRQ_EB_MMCI0B (IRQ_EB_GIC_START + 18) /* Multimedia Card 0B */ +#define IRQ_EB_AACI (IRQ_EB_GIC_START + 19) /* Audio Codec */ +#define IRQ_EB_KMI0 (IRQ_EB_GIC_START + 20) /* Keyboard/Mouse port 0 */ +#define IRQ_EB_KMI1 (IRQ_EB_GIC_START + 21) /* Keyboard/Mouse port 1 */ +#define IRQ_EB_CHARLCD (IRQ_EB_GIC_START + 22) /* Character LCD */ +#define IRQ_EB_CLCD (IRQ_EB_GIC_START + 23) /* CLCD controller */ +#define IRQ_EB_DMA (IRQ_EB_GIC_START + 24) /* DMA controller */ +#define IRQ_EB_PWRFAIL (IRQ_EB_GIC_START + 25) /* Power failure */ +#define IRQ_EB_PISMO (IRQ_EB_GIC_START + 26) /* PISMO interface */ +#define IRQ_EB_DoC (IRQ_EB_GIC_START + 27) /* Disk on Chip memory controller */ +#define IRQ_EB_ETH (IRQ_EB_GIC_START + 28) /* Ethernet controller */ +#define IRQ_EB_USB (IRQ_EB_GIC_START + 29) /* USB controller */ +#define IRQ_EB_TSPEN (IRQ_EB_GIC_START + 30) /* Touchscreen pen */ +#define IRQ_EB_TSKPAD (IRQ_EB_GIC_START + 31) /* Touchscreen keypad */ + +/* + * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile) + */ +#define IRQ_EB11MP_AACI (IRQ_EB_GIC_START + 0) +#define IRQ_EB11MP_TIMER0_1 (IRQ_EB_GIC_START + 1) +#define IRQ_EB11MP_TIMER2_3 (IRQ_EB_GIC_START + 2) +#define IRQ_EB11MP_USB (IRQ_EB_GIC_START + 3) +#define IRQ_EB11MP_UART0 (IRQ_EB_GIC_START + 4) +#define IRQ_EB11MP_UART1 (IRQ_EB_GIC_START + 5) +#define IRQ_EB11MP_RTC (IRQ_EB_GIC_START + 6) +#define IRQ_EB11MP_KMI0 (IRQ_EB_GIC_START + 7) +#define IRQ_EB11MP_KMI1 (IRQ_EB_GIC_START + 8) +#define IRQ_EB11MP_ETH (IRQ_EB_GIC_START + 9) +#define IRQ_EB11MP_EB_IRQ1 (IRQ_EB_GIC_START + 10) /* main GIC */ +#define IRQ_EB11MP_EB_IRQ2 (IRQ_EB_GIC_START + 11) /* tile GIC */ +#define IRQ_EB11MP_EB_FIQ1 (IRQ_EB_GIC_START + 12) /* main GIC */ +#define IRQ_EB11MP_EB_FIQ2 (IRQ_EB_GIC_START + 13) /* tile GIC */ +#define IRQ_EB11MP_MMCI0A (IRQ_EB_GIC_START + 14) +#define IRQ_EB11MP_MMCI0B (IRQ_EB_GIC_START + 15) + +#define IRQ_EB11MP_PMU_CPU0 (IRQ_EB_GIC_START + 17) +#define IRQ_EB11MP_PMU_CPU1 (IRQ_EB_GIC_START + 18) +#define IRQ_EB11MP_PMU_CPU2 (IRQ_EB_GIC_START + 19) +#define IRQ_EB11MP_PMU_CPU3 (IRQ_EB_GIC_START + 20) +#define IRQ_EB11MP_PMU_SCU0 (IRQ_EB_GIC_START + 21) +#define IRQ_EB11MP_PMU_SCU1 (IRQ_EB_GIC_START + 22) +#define IRQ_EB11MP_PMU_SCU2 (IRQ_EB_GIC_START + 23) +#define IRQ_EB11MP_PMU_SCU3 (IRQ_EB_GIC_START + 24) +#define IRQ_EB11MP_PMU_SCU4 (IRQ_EB_GIC_START + 25) +#define IRQ_EB11MP_PMU_SCU5 (IRQ_EB_GIC_START + 26) +#define IRQ_EB11MP_PMU_SCU6 (IRQ_EB_GIC_START + 27) +#define IRQ_EB11MP_PMU_SCU7 (IRQ_EB_GIC_START + 28) + +#define IRQ_EB11MP_L220_EVENT (IRQ_EB_GIC_START + 29) +#define IRQ_EB11MP_L220_SLAVE (IRQ_EB_GIC_START + 30) +#define IRQ_EB11MP_L220_DECODE (IRQ_EB_GIC_START + 31) + +#define IRQ_EB11MP_UART2 -1 +#define IRQ_EB11MP_UART3 -1 +#define IRQ_EB11MP_CLCD -1 +#define IRQ_EB11MP_DMA -1 +#define IRQ_EB11MP_WDOG -1 +#define IRQ_EB11MP_GPIO0 -1 +#define IRQ_EB11MP_GPIO1 -1 +#define IRQ_EB11MP_GPIO2 -1 +#define IRQ_EB11MP_SCI -1 +#define IRQ_EB11MP_SSP -1 + +#define NR_GIC_EB11MP 2 + +/* + * Only define NR_IRQS if less than NR_IRQS_EB + */ +#define NR_IRQS_EB (IRQ_EB_GIC_START + 96) + +#if defined(CONFIG_MACH_REALVIEW_EB) \ + && (!defined(NR_IRQS) || (NR_IRQS < NR_IRQS_EB)) +#undef NR_IRQS +#define NR_IRQS NR_IRQS_EB +#endif + +#if defined(CONFIG_REALVIEW_EB_ARM11MP) \ + && (!defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_EB11MP)) +#undef MAX_GIC_NR +#define MAX_GIC_NR NR_GIC_EB11MP +#endif + +/* + * Core tile identification (REALVIEW_SYS_PROCID) + */ +#define REALVIEW_EB_PROC_MASK 0xFF000000 +#define REALVIEW_EB_PROC_ARM7TDMI 0x00000000 +#define REALVIEW_EB_PROC_ARM9 0x02000000 +#define REALVIEW_EB_PROC_ARM11 0x04000000 +#define REALVIEW_EB_PROC_ARM11MP 0x06000000 + +#define check_eb_proc(proc_type) \ + ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK) \ + == proc_type) + +#ifdef CONFIG_REALVIEW_EB_ARM11MP +#define core_tile_eb11mp() check_eb_proc(REALVIEW_EB_PROC_ARM11MP) +#else +#define core_tile_eb11mp() 0 +#endif + +#endif /* __ASM_ARCH_BOARD_EB_H */ diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S index 3b4e2076603..cd26306d8e5 100644 --- a/include/asm-arm/arch-realview/entry-macro.S +++ b/include/asm-arm/arch-realview/entry-macro.S @@ -14,7 +14,8 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE) + ldr \base, =gic_cpu_base_addr + ldr \base, [\base] .endm .macro arch_ret_to_user, tmp1, tmp2 diff --git a/include/asm-arm/arch-realview/hardware.h b/include/asm-arm/arch-realview/hardware.h index aa78fe087ab..bad8d7ce9bf 100644 --- a/include/asm-arm/arch-realview/hardware.h +++ b/include/asm-arm/arch-realview/hardware.h @@ -23,7 +23,6 @@ #define __ASM_ARCH_HARDWARE_H #include <asm/sizes.h> -#include <asm/arch/platform.h> /* macro to get at IO space when running virtually */ #define IO_ADDRESS(x) ((((x) & 0x0effffff) | (((x) >> 4) & 0x0f000000)) + 0xf0000000) diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h index 5a5db56f86b..ad0c911002f 100644 --- a/include/asm-arm/arch-realview/irqs.h +++ b/include/asm-arm/arch-realview/irqs.h @@ -19,103 +19,18 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <asm/arch/platform.h> +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H -#define IRQ_LOCALTIMER 29 -#define IRQ_LOCALWDOG 30 +#include <asm/arch/board-eb.h> -/* - * IRQ interrupts definitions are the same the INT definitions - * held within platform.h - */ -#define IRQ_GIC_START 32 -#define IRQ_WDOGINT (IRQ_GIC_START + INT_WDOGINT) -#define IRQ_SOFTINT (IRQ_GIC_START + INT_SOFTINT) -#define IRQ_COMMRx (IRQ_GIC_START + INT_COMMRx) -#define IRQ_COMMTx (IRQ_GIC_START + INT_COMMTx) -#define IRQ_TIMERINT0_1 (IRQ_GIC_START + INT_TIMERINT0_1) -#define IRQ_TIMERINT2_3 (IRQ_GIC_START + INT_TIMERINT2_3) -#define IRQ_GPIOINT0 (IRQ_GIC_START + INT_GPIOINT0) -#define IRQ_GPIOINT1 (IRQ_GIC_START + INT_GPIOINT1) -#define IRQ_GPIOINT2 (IRQ_GIC_START + INT_GPIOINT2) -#define IRQ_GPIOINT3 (IRQ_GIC_START + INT_GPIOINT3) -#define IRQ_RTCINT (IRQ_GIC_START + INT_RTCINT) -#define IRQ_SSPINT (IRQ_GIC_START + INT_SSPINT) -#define IRQ_UARTINT0 (IRQ_GIC_START + INT_UARTINT0) -#define IRQ_UARTINT1 (IRQ_GIC_START + INT_UARTINT1) -#define IRQ_UARTINT2 (IRQ_GIC_START + INT_UARTINT2) -#define IRQ_UART3 (IRQ_GIC_START + INT_UARTINT3) -#define IRQ_SCIINT (IRQ_GIC_START + INT_SCIINT) -#define IRQ_CLCDINT (IRQ_GIC_START + INT_CLCDINT) -#define IRQ_DMAINT (IRQ_GIC_START + INT_DMAINT) -#define IRQ_PWRFAILINT (IRQ_GIC_START + INT_PWRFAILINT) -#define IRQ_MBXINT (IRQ_GIC_START + INT_MBXINT) -#define IRQ_GNDINT (IRQ_GIC_START + INT_GNDINT) -#define IRQ_MMCI0B (IRQ_GIC_START + INT_MMCI0B) -#define IRQ_MMCI1B (IRQ_GIC_START + INT_MMCI1B) -#define IRQ_KMI0 (IRQ_GIC_START + INT_KMI0) -#define IRQ_KMI1 (IRQ_GIC_START + INT_KMI1) -#define IRQ_SCI3 (IRQ_GIC_START + INT_SCI3) -#define IRQ_CLCD (IRQ_GIC_START + INT_CLCD) -#define IRQ_TOUCH (IRQ_GIC_START + INT_TOUCH) -#define IRQ_KEYPAD (IRQ_GIC_START + INT_KEYPAD) -#define IRQ_DoC (IRQ_GIC_START + INT_DoC) -#define IRQ_MMCI0A (IRQ_GIC_START + INT_MMCI0A) -#define IRQ_MMCI1A (IRQ_GIC_START + INT_MMCI1A) -#define IRQ_AACI (IRQ_GIC_START + INT_AACI) -#define IRQ_ETH (IRQ_GIC_START + INT_ETH) -#define IRQ_USB (IRQ_GIC_START + INT_USB) -#define IRQ_PMU_CPU0 (IRQ_GIC_START + INT_PMU_CPU0) -#define IRQ_PMU_CPU1 (IRQ_GIC_START + INT_PMU_CPU1) -#define IRQ_PMU_CPU2 (IRQ_GIC_START + INT_PMU_CPU2) -#define IRQ_PMU_CPU3 (IRQ_GIC_START + INT_PMU_CPU3) -#define IRQ_PMU_SCU0 (IRQ_GIC_START + INT_PMU_SCU0) -#define IRQ_PMU_SCU1 (IRQ_GIC_START + INT_PMU_SCU1) -#define IRQ_PMU_SCU2 (IRQ_GIC_START + INT_PMU_SCU2) -#define IRQ_PMU_SCU3 (IRQ_GIC_START + INT_PMU_SCU3) -#define IRQ_PMU_SCU4 (IRQ_GIC_START + INT_PMU_SCU4) -#define IRQ_PMU_SCU5 (IRQ_GIC_START + INT_PMU_SCU5) -#define IRQ_PMU_SCU6 (IRQ_GIC_START + INT_PMU_SCU6) -#define IRQ_PMU_SCU7 (IRQ_GIC_START + INT_PMU_SCU7) +#define IRQ_LOCALTIMER 29 +#define IRQ_LOCALWDOG 30 -#define IRQ_EB_IRQ1 (IRQ_GIC_START + INT_EB_IRQ1) -#define IRQ_EB_IRQ2 (IRQ_GIC_START + INT_EB_IRQ2) +#define IRQ_GIC_START 32 -#define IRQMASK_WDOGINT INTMASK_WDOGINT -#define IRQMASK_SOFTINT INTMASK_SOFTINT -#define IRQMASK_COMMRx INTMASK_COMMRx -#define IRQMASK_COMMTx INTMASK_COMMTx -#define IRQMASK_TIMERINT0_1 INTMASK_TIMERINT0_1 -#define IRQMASK_TIMERINT2_3 INTMASK_TIMERINT2_3 -#define IRQMASK_GPIOINT0 INTMASK_GPIOINT0 -#define IRQMASK_GPIOINT1 INTMASK_GPIOINT1 -#define IRQMASK_GPIOINT2 INTMASK_GPIOINT2 -#define IRQMASK_GPIOINT3 INTMASK_GPIOINT3 -#define IRQMASK_RTCINT INTMASK_RTCINT -#define IRQMASK_SSPINT INTMASK_SSPINT -#define IRQMASK_UARTINT0 INTMASK_UARTINT0 -#define IRQMASK_UARTINT1 INTMASK_UARTINT1 -#define IRQMASK_UARTINT2 INTMASK_UARTINT2 -#define IRQMASK_SCIINT INTMASK_SCIINT -#define IRQMASK_CLCDINT INTMASK_CLCDINT -#define IRQMASK_DMAINT INTMASK_DMAINT -#define IRQMASK_PWRFAILINT INTMASK_PWRFAILINT -#define IRQMASK_MBXINT INTMASK_MBXINT -#define IRQMASK_GNDINT INTMASK_GNDINT -#define IRQMASK_MMCI0B INTMASK_MMCI0B -#define IRQMASK_MMCI1B INTMASK_MMCI1B -#define IRQMASK_KMI0 INTMASK_KMI0 -#define IRQMASK_KMI1 INTMASK_KMI1 -#define IRQMASK_SCI3 INTMASK_SCI3 -#define IRQMASK_UART3 INTMASK_UART3 -#define IRQMASK_CLCD INTMASK_CLCD -#define IRQMASK_TOUCH INTMASK_TOUCH -#define IRQMASK_KEYPAD INTMASK_KEYPAD -#define IRQMASK_DoC INTMASK_DoC -#define IRQMASK_MMCI0A INTMASK_MMCI0A -#define IRQMASK_MMCI1A INTMASK_MMCI1A -#define IRQMASK_AACI INTMASK_AACI -#define IRQMASK_ETH INTMASK_ETH -#define IRQMASK_USB INTMASK_USB +#ifndef NR_IRQS +#error "NR_IRQS not defined by the board-specific files" +#endif -#define NR_IRQS (IRQ_GIC_START + 96) +#endif diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h index 6e0eab95a3a..4fd351b5e4a 100644 --- a/include/asm-arm/arch-realview/platform.h +++ b/include/asm-arm/arch-realview/platform.h @@ -18,8 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __address_h -#define __address_h 1 +#ifndef __ASM_ARCH_PLATFORM_H +#define __ASM_ARCH_PLATFORM_H /* * Memory definitions @@ -81,11 +81,12 @@ #define REALVIEW_SYS_24MHz_OFFSET 0x5C #define REALVIEW_SYS_MISC_OFFSET 0x60 #define REALVIEW_SYS_IOSEL_OFFSET 0x70 -#define REALVIEW_SYS_TEST_OSC0_OFFSET 0x80 -#define REALVIEW_SYS_TEST_OSC1_OFFSET 0x84 -#define REALVIEW_SYS_TEST_OSC2_OFFSET 0x88 -#define REALVIEW_SYS_TEST_OSC3_OFFSET 0x8C -#define REALVIEW_SYS_TEST_OSC4_OFFSET 0x90 +#define REALVIEW_SYS_PROCID_OFFSET 0x84 +#define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0 +#define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4 +#define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8 +#define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC +#define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0 #define REALVIEW_SYS_BASE 0x10000000 #define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET) @@ -114,6 +115,7 @@ #define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET) #define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET) #define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET) +#define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET) #define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET) #define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET) #define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET) @@ -203,30 +205,8 @@ /* Reserved 0x1001A000 - 0x1001FFFF */ #define REALVIEW_CLCD_BASE 0x10020000 /* CLCD */ #define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ -#ifndef CONFIG_REALVIEW_MPCORE #define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ #define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ -#else -#ifdef CONFIG_REALVIEW_MPCORE_REVB -#define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */ -#define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_TWD_BASE 0x10100700 -#define REALVIEW_TWD_SIZE 0x00000100 -#define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ -#define REALVIEW_MPCORE_L220_BASE 0x10102000 /* L220 registers */ -#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ -#else -#define REALVIEW_MPCORE_SCU_BASE 0x1F000000 /* SCU registers */ -#define REALVIEW_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_TWD_BASE 0x1F000700 -#define REALVIEW_TWD_SIZE 0x00000100 -#define REALVIEW_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */ -#define REALVIEW_MPCORE_L220_BASE 0x1F002000 /* L220 registers */ -#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ -#endif -#define REALVIEW_GIC1_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ -#define REALVIEW_GIC1_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ -#endif #define REALVIEW_SMC_BASE 0x10080000 /* SMC */ /* Reserved 0x10090000 - 0x100EFFFF */ @@ -283,134 +263,6 @@ #define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ #define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ -/* ------------------------------------------------------------------------ - * Interrupts - bit assignment (primary) - * ------------------------------------------------------------------------ - */ -#ifndef CONFIG_REALVIEW_MPCORE -#define INT_WDOGINT 0 /* Watchdog timer */ -#define INT_SOFTINT 1 /* Software interrupt */ -#define INT_COMMRx 2 /* Debug Comm Rx interrupt */ -#define INT_COMMTx 3 /* Debug Comm Tx interrupt */ -#define INT_TIMERINT0_1 4 /* Timer 0 and 1 */ -#define INT_TIMERINT2_3 5 /* Timer 2 and 3 */ -#define INT_GPIOINT0 6 /* GPIO 0 */ -#define INT_GPIOINT1 7 /* GPIO 1 */ -#define INT_GPIOINT2 8 /* GPIO 2 */ -/* 9 reserved */ -#define INT_RTCINT 10 /* Real Time Clock */ -#define INT_SSPINT 11 /* Synchronous Serial Port */ -#define INT_UARTINT0 12 /* UART 0 on development chip */ -#define INT_UARTINT1 13 /* UART 1 on development chip */ -#define INT_UARTINT2 14 /* UART 2 on development chip */ -#define INT_UARTINT3 15 /* UART 3 on development chip */ -#define INT_SCIINT 16 /* Smart Card Interface */ -#define INT_MMCI0A 17 /* Multimedia Card 0A */ -#define INT_MMCI0B 18 /* Multimedia Card 0B */ -#define INT_AACI 19 /* Audio Codec */ -#define INT_KMI0 20 /* Keyboard/Mouse port 0 */ -#define INT_KMI1 21 /* Keyboard/Mouse port 1 */ -#define INT_CHARLCD 22 /* Character LCD */ -#define INT_CLCDINT 23 /* CLCD controller */ -#define INT_DMAINT 24 /* DMA controller */ -#define INT_PWRFAILINT 25 /* Power failure */ -#define INT_PISMO 26 -#define INT_DoC 27 /* Disk on Chip memory controller */ -#define INT_ETH 28 /* Ethernet controller */ -#define INT_USB 29 /* USB controller */ -#define INT_TSPENINT 30 /* Touchscreen pen */ -#define INT_TSKPADINT 31 /* Touchscreen keypad */ - -#else - -#define MAX_GIC_NR 2 - -#define INT_AACI 0 -#define INT_TIMERINT0_1 1 -#define INT_TIMERINT2_3 2 -#define INT_USB 3 -#define INT_UARTINT0 4 -#define INT_UARTINT1 5 -#define INT_RTCINT 6 -#define INT_KMI0 7 -#define INT_KMI1 8 -#define INT_ETH 9 -#define INT_EB_IRQ1 10 /* main GIC */ -#define INT_EB_IRQ2 11 /* tile GIC */ -#define INT_EB_FIQ1 12 /* main GIC */ -#define INT_EB_FIQ2 13 /* tile GIC */ -#define INT_MMCI0A 14 -#define INT_MMCI0B 15 - -#define INT_PMU_CPU0 17 -#define INT_PMU_CPU1 18 -#define INT_PMU_CPU2 19 -#define INT_PMU_CPU3 20 -#define INT_PMU_SCU0 21 -#define INT_PMU_SCU1 22 -#define INT_PMU_SCU2 23 -#define INT_PMU_SCU3 24 -#define INT_PMU_SCU4 25 -#define INT_PMU_SCU5 26 -#define INT_PMU_SCU6 27 -#define INT_PMU_SCU7 28 - -#define INT_L220_EVENT 29 -#define INT_L220_SLAVE 30 -#define INT_L220_DECODE 31 - -#define INT_UARTINT2 -1 -#define INT_UARTINT3 -1 -#define INT_CLCDINT -1 -#define INT_DMAINT -1 -#define INT_WDOGINT -1 -#define INT_GPIOINT0 -1 -#define INT_GPIOINT1 -1 -#define INT_GPIOINT2 -1 -#define INT_SCIINT -1 -#define INT_SSPINT -1 -#endif - -/* - * Interrupt bit positions - * - */ -#define INTMASK_WDOGINT (1 << INT_WDOGINT) -#define INTMASK_SOFTINT (1 << INT_SOFTINT) -#define INTMASK_COMMRx (1 << INT_COMMRx) -#define INTMASK_COMMTx (1 << INT_COMMTx) -#define INTMASK_TIMERINT0_1 (1 << INT_TIMERINT0_1) -#define INTMASK_TIMERINT2_3 (1 << INT_TIMERINT2_3) -#define INTMASK_GPIOINT0 (1 << INT_GPIOINT0) -#define INTMASK_GPIOINT1 (1 << INT_GPIOINT1) -#define INTMASK_GPIOINT2 (1 << INT_GPIOINT2) -#define INTMASK_RTCINT (1 << INT_RTCINT) -#define INTMASK_SSPINT (1 << INT_SSPINT) -#define INTMASK_UARTINT0 (1 << INT_UARTINT0) -#define INTMASK_UARTINT1 (1 << INT_UARTINT1) -#define INTMASK_UARTINT2 (1 << INT_UARTINT2) -#define INTMASK_UARTINT3 (1 << INT_UARTINT3) -#define INTMASK_SCIINT (1 << INT_SCIINT) -#define INTMASK_MMCI0A (1 << INT_MMCI0A) -#define INTMASK_MMCI0B (1 << INT_MMCI0B) -#define INTMASK_AACI (1 << INT_AACI) -#define INTMASK_KMI0 (1 << INT_KMI0) -#define INTMASK_KMI1 (1 << INT_KMI1) -#define INTMASK_CHARLCD (1 << INT_CHARLCD) -#define INTMASK_CLCDINT (1 << INT_CLCDINT) -#define INTMASK_DMAINT (1 << INT_DMAINT) -#define INTMASK_PWRFAILINT (1 << INT_PWRFAILINT) -#define INTMASK_PISMO (1 << INT_PISMO) -#define INTMASK_DoC (1 << INT_DoC) -#define INTMASK_ETH (1 << INT_ETH) -#define INTMASK_USB (1 << INT_USB) -#define INTMASK_TSPENINT (1 << INT_TSPENINT) -#define INTMASK_TSKPADINT (1 << INT_TSKPADINT) - -#define MAXIRQNUM 31 -#define MAXFIQNUM 31 -#define MAXSWINUM 31 - /* * Application Flash * @@ -463,6 +315,4 @@ #define REALVIEW_CSR_BASE 0x10000000 #define REALVIEW_CSR_SIZE 0x10000000 -#endif - -/* END */ +#endif /* __ASM_ARCH_PLATFORM_H */ diff --git a/include/asm-arm/arch-realview/scu.h b/include/asm-arm/arch-realview/scu.h index cc293640178..08b3db883c3 100644 --- a/include/asm-arm/arch-realview/scu.h +++ b/include/asm-arm/arch-realview/scu.h @@ -1,8 +1,8 @@ #ifndef __ASMARM_ARCH_SCU_H #define __ASMARM_ARCH_SCU_H -#include <asm/arch/platform.h> +#include <asm/arch/board-eb.h> -#define SCU_BASE REALVIEW_MPCORE_SCU_BASE +#define SCU_BASE REALVIEW_EB11MP_SCU_BASE #endif diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h index f05631d7674..3d5c2db07a2 100644 --- a/include/asm-arm/arch-realview/uncompress.h +++ b/include/asm-arm/arch-realview/uncompress.h @@ -19,6 +19,8 @@ */ #include <asm/hardware.h> +#include <asm/arch/platform.h> + #define AMBA_UART_DR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x00)) #define AMBA_UART_LCRH (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x2c)) #define AMBA_UART_CR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x30)) diff --git a/include/asm-arm/arch-s3c2410/regs-lcd.h b/include/asm-arm/arch-s3c2410/regs-lcd.h index 76fe5f69342..bd854845697 100644 --- a/include/asm-arm/arch-s3c2410/regs-lcd.h +++ b/include/asm-arm/arch-s3c2410/regs-lcd.h @@ -147,7 +147,16 @@ #define S3C2412_FRCPAT(x) S3C2410_LCDREG(0xB4 + ((x)*4)) -#endif /* ___ASM_ARCH_REGS_LCD_H */ +/* general registers */ + +/* base of the LCD registers, where INTPND, INTSRC and then INTMSK + * are available. */ +#define S3C2410_LCDINTBASE S3C2410_LCDREG(0x54) +#define S3C2412_LCDINTBASE S3C2410_LCDREG(0x24) +#define S3C24XX_LCDINTPND (0x00) +#define S3C24XX_LCDSRCPND (0x04) +#define S3C24XX_LCDINTMSK (0x08) +#endif /* ___ASM_ARCH_REGS_LCD_H */ diff --git a/include/asm-arm/arch-s3c2410/spi-gpio.h b/include/asm-arm/arch-s3c2410/spi-gpio.h index ba1dca88d48..73803731142 100644 --- a/include/asm-arm/arch-s3c2410/spi-gpio.h +++ b/include/asm-arm/arch-s3c2410/spi-gpio.h @@ -13,9 +13,6 @@ #ifndef __ASM_ARCH_SPIGPIO_H #define __ASM_ARCH_SPIGPIO_H __FILE__ -struct s3c2410_spigpio_info; -struct spi_board_info; - struct s3c2410_spigpio_info { unsigned long pin_clk; unsigned long pin_mosi; @@ -23,9 +20,6 @@ struct s3c2410_spigpio_info { int bus_num; - unsigned long board_size; - struct spi_board_info *board_info; - void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs); }; diff --git a/include/asm-arm/arch-s3c2410/spi.h b/include/asm-arm/arch-s3c2410/spi.h index 4029a1a1ab4..7ca0ed97a6d 100644 --- a/include/asm-arm/arch-s3c2410/spi.h +++ b/include/asm-arm/arch-s3c2410/spi.h @@ -13,15 +13,9 @@ #ifndef __ASM_ARCH_SPI_H #define __ASM_ARCH_SPI_H __FILE__ -struct s3c2410_spi_info; -struct spi_board_info; - struct s3c2410_spi_info { unsigned long pin_cs; /* simple gpio cs */ - unsigned long board_size; - struct spi_board_info *board_info; - void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol); }; diff --git a/include/asm-arm/arch-versatile/irqs.h b/include/asm-arm/arch-versatile/irqs.h index 745aa841b31..f7263b99403 100644 --- a/include/asm-arm/arch-versatile/irqs.h +++ b/include/asm-arm/arch-versatile/irqs.h @@ -22,7 +22,7 @@ #include <asm/arch/platform.h> /* - * IRQ interrupts definitions are the same the INT definitions + * IRQ interrupts definitions are the same as the INT definitions * held within platform.h */ #define IRQ_VIC_START 0 @@ -94,7 +94,7 @@ #define IRQMASK_VICSOURCE31 INTMASK_VICSOURCE31 /* - * FIQ interrupts definitions are the same the INT definitions. + * FIQ interrupts definitions are the same as the INT definitions. */ #define FIQ_WDOGINT INT_WDOGINT #define FIQ_SOFTINT INT_SOFTINT diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index ec1c685562c..4ca75162748 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h @@ -41,7 +41,6 @@ typedef struct user_fp elf_fpregset_t; #endif #define ELF_ARCH EM_ARM -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ /* * This yields a string that ld.so will use to load implementation @@ -115,5 +114,3 @@ extern char elf_platform[]; } while (0) #endif - -#endif diff --git a/include/asm-arm/hardware/arm_twd.h b/include/asm-arm/hardware/arm_twd.h index 131d5b40e07..e521b70713c 100644 --- a/include/asm-arm/hardware/arm_twd.h +++ b/include/asm-arm/hardware/arm_twd.h @@ -1,7 +1,7 @@ #ifndef __ASM_HARDWARE_TWD_H #define __ASM_HARDWARE_TWD_H -#define TWD_TIMER_LOAD 0x00 +#define TWD_TIMER_LOAD 0x00 #define TWD_TIMER_COUNTER 0x04 #define TWD_TIMER_CONTROL 0x08 #define TWD_TIMER_INTSTAT 0x0C @@ -13,4 +13,9 @@ #define TWD_WDOG_RESETSTAT 0x30 #define TWD_WDOG_DISABLE 0x34 +#define TWD_TIMER_CONTROL_ENABLE (1 << 0) +#define TWD_TIMER_CONTROL_ONESHOT (0 << 1) +#define TWD_TIMER_CONTROL_PERIODIC (1 << 1) +#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2) + #endif diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h index 10834b54f68..5c529e6a5e3 100644 --- a/include/asm-arm/hardware/iop3xx-adma.h +++ b/include/asm-arm/hardware/iop3xx-adma.h @@ -414,7 +414,7 @@ static inline void iop3xx_aau_desc_set_src_addr(struct iop3xx_desc_aau *hw_desc, } static inline void -iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, int int_en) +iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags) { struct iop3xx_desc_dma *hw_desc = desc->hw_desc; union { @@ -425,14 +425,14 @@ iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, int int_en) u_desc_ctrl.value = 0; u_desc_ctrl.field.mem_to_mem_en = 1; u_desc_ctrl.field.pci_transaction = 0xe; /* memory read block */ - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; hw_desc->upper_pci_src_addr = 0; hw_desc->crc_addr = 0; } static inline void -iop_desc_init_memset(struct iop_adma_desc_slot *desc, int int_en) +iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags) { struct iop3xx_desc_aau *hw_desc = desc->hw_desc; union { @@ -443,12 +443,13 @@ iop_desc_init_memset(struct iop_adma_desc_slot *desc, int int_en) u_desc_ctrl.value = 0; u_desc_ctrl.field.blk1_cmd_ctrl = 0x2; /* memory block fill */ u_desc_ctrl.field.dest_write_en = 1; - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; } static inline u32 -iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, int int_en) +iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, + unsigned long flags) { int i, shift; u32 edcr; @@ -509,21 +510,23 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, int int_en) u_desc_ctrl.field.dest_write_en = 1; u_desc_ctrl.field.blk1_cmd_ctrl = 0x7; /* direct fill */ - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; return u_desc_ctrl.value; } static inline void -iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) +iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) { - iop3xx_desc_init_xor(desc->hw_desc, src_cnt, int_en); + iop3xx_desc_init_xor(desc->hw_desc, src_cnt, flags); } /* return the number of operations */ static inline int -iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) +iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) { int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; struct iop3xx_desc_aau *hw_desc, *prev_hw_desc, *iter; @@ -538,10 +541,10 @@ iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) for (i = 0, j = 0; (slot_cnt -= slots_per_op) >= 0; i += slots_per_op, j++) { iter = iop_hw_desc_slot_idx(hw_desc, i); - u_desc_ctrl.value = iop3xx_desc_init_xor(iter, src_cnt, int_en); + u_desc_ctrl.value = iop3xx_desc_init_xor(iter, src_cnt, flags); u_desc_ctrl.field.dest_write_en = 0; u_desc_ctrl.field.zero_result_en = 1; - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; iter->desc_ctrl = u_desc_ctrl.value; /* for the subsequent descriptors preserve the store queue @@ -559,7 +562,8 @@ iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) } static inline void -iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) +iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) { struct iop3xx_desc_aau *hw_desc = desc->hw_desc; union { @@ -591,7 +595,7 @@ iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) } u_desc_ctrl.field.dest_write_en = 0; - u_desc_ctrl.field.int_en = int_en; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; hw_desc->desc_ctrl = u_desc_ctrl.value; } diff --git a/include/asm-arm/hardware/it8152.h b/include/asm-arm/hardware/it8152.h index aaebb61aca4..74b5fff7f57 100644 --- a/include/asm-arm/hardware/it8152.h +++ b/include/asm-arm/hardware/it8152.h @@ -42,7 +42,7 @@ extern unsigned long it8152_base_address; #define IT8152_GPIO_GPDR __REG_IT8152(0x3f00500) /* - Interrup contoler per register summary: + Interrupt controller per register summary: --------------------------------------- LCDNIRR: IT8152_LD_IRQ(8) PCICLK stop diff --git a/include/asm-arm/kexec.h b/include/asm-arm/kexec.h index 46dcc4d0b9b..1ee17b6951d 100644 --- a/include/asm-arm/kexec.h +++ b/include/asm-arm/kexec.h @@ -16,6 +16,9 @@ #define KEXEC_BOOT_PARAMS_SIZE 1536 +#define KEXEC_ARM_ATAGS_OFFSET 0x1000 +#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000 + #ifndef __ASSEMBLY__ struct kimage; diff --git a/include/asm-arm/mach/udc_pxa2xx.h b/include/asm-arm/mach/udc_pxa2xx.h index f191e147ea9..f9f3606986c 100644 --- a/include/asm-arm/mach/udc_pxa2xx.h +++ b/include/asm-arm/mach/udc_pxa2xx.h @@ -16,7 +16,7 @@ struct pxa2xx_udc_mach_info { #define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ /* Boards following the design guidelines in the developer's manual, - * with on-chip GPIOs not Lubbock's wierd hardware, can have a sane + * with on-chip GPIOs not Lubbock's weird hardware, can have a sane * VBUS IRQ and omit the methods above. Store the GPIO number * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits. * Note that sometimes the signals go through inverters... diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index 7e85db77d99..31ff12f4ffb 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -10,9 +10,6 @@ #ifndef _ASMARM_PAGE_H #define _ASMARM_PAGE_H - -#ifdef __KERNEL__ - /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 #define PAGE_SIZE (1UL << PAGE_SHIFT) @@ -192,6 +189,4 @@ typedef unsigned long pgprot_t; #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h index 4d439455291..fb6c6e3222b 100644 --- a/include/asm-arm/pgalloc.h +++ b/include/asm-arm/pgalloc.h @@ -27,14 +27,14 @@ * Since we have only two-level page tables, these are trivial */ #define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(pmd) do { } while (0) +#define pmd_free(mm, pmd) do { } while (0) #define pgd_populate(mm,pmd,pte) BUG() extern pgd_t *get_pgd_slow(struct mm_struct *mm); -extern void free_pgd_slow(pgd_t *pgd); +extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) -#define pgd_free(pgd) free_pgd_slow(pgd) +#define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) /* * Allocate one PTE table. @@ -83,7 +83,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) /* * Free one PTE table. */ -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { if (pte) { pte -= PTRS_PER_PTE; @@ -91,7 +91,7 @@ static inline void pte_free_kernel(pte_t *pte) } } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index f67acce387e..af99636db40 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -61,6 +61,11 @@ extern void smp_cross_call(cpumask_t callmap); extern void smp_send_timer(void); /* + * Broadcast a clock event to other CPUs. + */ +extern void smp_timer_broadcast(cpumask_t mask); + +/* * Boot a secondary CPU, and assign it the specified idle task. * This also gives us the initial stack to use for this CPU. */ @@ -96,11 +101,12 @@ extern void platform_cpu_die(unsigned int cpu); extern int platform_cpu_kill(unsigned int cpu); extern void platform_cpu_enable(unsigned int cpu); -#ifdef CONFIG_LOCAL_TIMERS /* - * Setup a local timer interrupt for a CPU. + * Local timer interrupt handling function (can be IPI'ed). */ -extern void local_timer_setup(unsigned int cpu); +extern void local_timer_interrupt(void); + +#ifdef CONFIG_LOCAL_TIMERS /* * Stop a local timer interrupt. @@ -114,10 +120,6 @@ extern int local_timer_ack(void); #else -static inline void local_timer_setup(unsigned int cpu) -{ -} - static inline void local_timer_stop(unsigned int cpu) { } @@ -125,6 +127,11 @@ static inline void local_timer_stop(unsigned int cpu) #endif /* + * Setup a local timer interrupt for a CPU. + */ +extern void local_timer_setup(unsigned int cpu); + +/* * show local interrupt info */ extern void show_local_irqs(struct seq_file *); diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 28425c473e7..6335de9a2bb 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -363,6 +363,21 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size extern void disable_hlt(void); extern void enable_hlt(void); +#include <asm-generic/cmpxchg-local.h> + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif + #endif /* __ASSEMBLY__ */ #define arch_align_stack(x) (x) diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h index cb740025d41..36bd402a21c 100644 --- a/include/asm-arm/tlb.h +++ b/include/asm-arm/tlb.h @@ -85,8 +85,8 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) } #define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) -#define pte_free_tlb(tlb,ptep) pte_free(ptep) -#define pmd_free_tlb(tlb,pmdp) pmd_free(pmdp) +#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep) +#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp) #define tlb_migrate_finish(mm) do { } while (0) diff --git a/include/asm-arm/user.h b/include/asm-arm/user.h index 3e8b0f87915..825c1e7c582 100644 --- a/include/asm-arm/user.h +++ b/include/asm-arm/user.h @@ -67,7 +67,7 @@ struct user{ esp register. */ long int signal; /* Signal that caused the core dump. */ int reserved; /* No longer used */ - struct pt_regs * u_ar0; /* Used by gdb to help find the values for */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ unsigned long magic; /* To uniquely identify a core file */ char u_comm[32]; /* User command that was responsible */ diff --git a/include/asm-avr32/arch-at32ap/at32ap700x.h b/include/asm-avr32/arch-at32ap/at32ap700x.h index 99684d6f396..31e48b0e732 100644 --- a/include/asm-avr32/arch-at32ap/at32ap700x.h +++ b/include/asm-avr32/arch-at32ap/at32ap700x.h @@ -13,8 +13,6 @@ #define GPIO_PERIPH_A 0 #define GPIO_PERIPH_B 1 -#define NR_GPIO_CONTROLLERS 4 - /* * Pin numbers identifying specific GPIO pins on the chip. They can * also be converted to IRQ numbers by passing them through diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h index af7f9535bab..0180f584ef0 100644 --- a/include/asm-avr32/arch-at32ap/gpio.h +++ b/include/asm-avr32/arch-at32ap/gpio.h @@ -5,20 +5,36 @@ #include <asm/irq.h> -/* Arch-neutral GPIO API */ -int __must_check gpio_request(unsigned int gpio, const char *label); -void gpio_free(unsigned int gpio); +/* Some GPIO chips can manage IRQs; some can't. The exact numbers can + * be changed if needed, but for the moment they're not configurable. + */ +#define ARCH_NR_GPIOS (NR_GPIO_IRQS + 2 * 32) -int gpio_direction_input(unsigned int gpio); -int gpio_direction_output(unsigned int gpio, int value); -int gpio_get_value(unsigned int gpio); -void gpio_set_value(unsigned int gpio, int value); -#include <asm-generic/gpio.h> /* cansleep wrappers */ +/* Arch-neutral GPIO API, supporting both "native" and external GPIOs. */ +#include <asm-generic/gpio.h> + +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + static inline int gpio_to_irq(unsigned int gpio) { - return gpio + GPIO_IRQ_BASE; + if (gpio < NR_GPIO_IRQS) + return gpio + GPIO_IRQ_BASE; + return -EINVAL; } static inline int irq_to_gpio(unsigned int irq) diff --git a/include/asm-avr32/arch-at32ap/irq.h b/include/asm-avr32/arch-at32ap/irq.h index 5adffab9a57..608e350368c 100644 --- a/include/asm-avr32/arch-at32ap/irq.h +++ b/include/asm-avr32/arch-at32ap/irq.h @@ -3,11 +3,11 @@ #define EIM_IRQ_BASE NR_INTERNAL_IRQS #define NR_EIM_IRQS 32 - #define AT32_EXTINT(n) (EIM_IRQ_BASE + (n)) #define GPIO_IRQ_BASE (EIM_IRQ_BASE + NR_EIM_IRQS) -#define NR_GPIO_IRQS (5 * 32) +#define NR_GPIO_CTLR (5 /*internal*/ + 1 /*external*/) +#define NR_GPIO_IRQS (NR_GPIO_CTLR * 32) #define NR_IRQS (GPIO_IRQ_BASE + NR_GPIO_IRQS) diff --git a/include/asm-avr32/delay.h b/include/asm-avr32/delay.h index cc3b2e3343b..a0ed9a9839a 100644 --- a/include/asm-avr32/delay.h +++ b/include/asm-avr32/delay.h @@ -12,7 +12,7 @@ extern void __bad_ndelay(void); extern void __udelay(unsigned long usecs); extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long usecs); +extern void __const_udelay(unsigned long xloops); extern void __delay(unsigned long loops); #define udelay(n) (__builtin_constant_p(n) ? \ diff --git a/include/asm-avr32/elf.h b/include/asm-avr32/elf.h index d334b4994d2..64ce40ee1d5 100644 --- a/include/asm-avr32/elf.h +++ b/include/asm-avr32/elf.h @@ -103,8 +103,6 @@ typedef struct user_fpu_struct elf_fpregset_t; #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) -#endif #endif /* __ASM_AVR32_ELF_H */ diff --git a/include/asm-avr32/page.h b/include/asm-avr32/page.h index 0f630b3e993..ee23499cec3 100644 --- a/include/asm-avr32/page.h +++ b/include/asm-avr32/page.h @@ -8,8 +8,6 @@ #ifndef __ASM_AVR32_PAGE_H #define __ASM_AVR32_PAGE_H -#ifdef __KERNEL__ - /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 #ifdef __ASSEMBLY__ @@ -107,6 +105,4 @@ static inline int get_order(unsigned long size) */ #define HIGHMEM_START 0x20000000UL -#endif /* __KERNEL__ */ - #endif /* __ASM_AVR32_PAGE_H */ diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h index 0e680f47209..b77e364b4c4 100644 --- a/include/asm-avr32/pgalloc.h +++ b/include/asm-avr32/pgalloc.h @@ -30,7 +30,7 @@ static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL); } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { kfree(pgd); } @@ -55,12 +55,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return pte; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } diff --git a/include/asm-avr32/system.h b/include/asm-avr32/system.h index c600cc15cbc..9702c2213e1 100644 --- a/include/asm-avr32/system.h +++ b/include/asm-avr32/system.h @@ -145,6 +145,29 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, (unsigned long)(new), \ sizeof(*(ptr)))) +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +#define cmpxchg_local(ptr, old, new) \ + ((typeof(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(old), \ + (unsigned long)(new), \ + sizeof(*(ptr)))) + +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + struct pt_regs; void NORET_TYPE die(const char *str, struct pt_regs *regs, long err); void _exception(long signr, struct pt_regs *regs, int code, diff --git a/include/asm-avr32/timex.h b/include/asm-avr32/timex.h index 5e44ecb3ce0..187dcf38b21 100644 --- a/include/asm-avr32/timex.h +++ b/include/asm-avr32/timex.h @@ -34,7 +34,6 @@ static inline cycles_t get_cycles (void) return 0; } -extern int read_current_timer(unsigned long *timer_value); -#define ARCH_HAS_READ_CURRENT_TIMER 1 +#define ARCH_HAS_READ_CURRENT_TIMER #endif /* __ASM_AVR32_TIMEX_H */ diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h index de09009593f..89861a27543 100644 --- a/include/asm-avr32/unistd.h +++ b/include/asm-avr32/unistd.h @@ -297,7 +297,7 @@ #define __NR_utimensat 278 #define __NR_signalfd 279 -#define __NR_timerfd 280 +/* 280 was __NR_timerfd */ #define __NR_eventfd 281 #ifdef __KERNEL__ diff --git a/include/asm-avr32/user.h b/include/asm-avr32/user.h index 060fb3acee4..7e9152f81f5 100644 --- a/include/asm-avr32/user.h +++ b/include/asm-avr32/user.h @@ -51,7 +51,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; diff --git a/include/asm-blackfin/elf.h b/include/asm-blackfin/elf.h index 5264b5536a7..30303fc8292 100644 --- a/include/asm-blackfin/elf.h +++ b/include/asm-blackfin/elf.h @@ -120,8 +120,6 @@ do { \ #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif #endif diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index 1601d62f39a..574fe56989d 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -188,8 +188,6 @@ extern void blkfin_inv_cache_all(void); #define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) #define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) -#define mm_ptov(vaddr) ((void *) (vaddr)) -#define mm_vtop(vaddr) ((unsigned long) (vaddr)) #define phys_to_virt(vaddr) ((void *) (vaddr)) #define virt_to_phys(vaddr) ((unsigned long) (vaddr)) diff --git a/include/asm-blackfin/page.h b/include/asm-blackfin/page.h index 8bc86717021..d5c9d143378 100644 --- a/include/asm-blackfin/page.h +++ b/include/asm-blackfin/page.h @@ -11,8 +11,6 @@ #endif #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include <asm/setup.h> #ifndef __ASSEMBLY__ @@ -88,6 +86,5 @@ extern unsigned long memory_end; #include <asm-generic/page.h> #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _BLACKFIN_PAGE_H */ diff --git a/include/asm-blackfin/system.h b/include/asm-blackfin/system.h index 4a927379ee1..51494ef5bb4 100644 --- a/include/asm-blackfin/system.h +++ b/include/asm-blackfin/system.h @@ -183,55 +183,20 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, return tmp; } +#include <asm-generic/cmpxchg-local.h> + /* - * Atomic compare and exchange. Compare OLD with MEM, if identical, - * store NEW in MEM. Return the initial value in MEM. Success is - * indicated by comparing RETURN with OLD. + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. */ -static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, - unsigned long new, int size) -{ - unsigned long tmp = 0; - unsigned long flags = 0; - - local_irq_save(flags); - - switch (size) { - case 1: - __asm__ __volatile__ - ("%0 = b%3 (z);\n\t" - "CC = %1 == %0;\n\t" - "IF !CC JUMP 1f;\n\t" - "b%3 = %2;\n\t" - "1:\n\t" - : "=&d" (tmp) : "d" (old), "d" (new), "m" (*__xg(ptr)) : "memory"); - break; - case 2: - __asm__ __volatile__ - ("%0 = w%3 (z);\n\t" - "CC = %1 == %0;\n\t" - "IF !CC JUMP 1f;\n\t" - "w%3 = %2;\n\t" - "1:\n\t" - : "=&d" (tmp) : "d" (old), "d" (new), "m" (*__xg(ptr)) : "memory"); - break; - case 4: - __asm__ __volatile__ - ("%0 = %3;\n\t" - "CC = %1 == %0;\n\t" - "IF !CC JUMP 1f;\n\t" - "%3 = %2;\n\t" - "1:\n\t" - : "=&d" (tmp) : "d" (old), "d" (new), "m" (*__xg(ptr)) : "memory"); - break; - } - local_irq_restore(flags); - return tmp; -} +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif #define prepare_to_switch() do { } while(0) diff --git a/include/asm-blackfin/user.h b/include/asm-blackfin/user.h index abc34629bd5..afe6a0e1f7c 100644 --- a/include/asm-blackfin/user.h +++ b/include/asm-blackfin/user.h @@ -75,7 +75,7 @@ struct user { esp register. */ long int signal; /* Signal that caused the core dump. */ int reserved; /* No longer used */ - struct user_regs_struct *u_ar0; + unsigned long u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ unsigned long magic; /* To uniquely identify a core file */ diff --git a/include/asm-cris/bitops.h b/include/asm-cris/bitops.h index e2f49c27ed2..75ea6e09648 100644 --- a/include/asm-cris/bitops.h +++ b/include/asm-cris/bitops.h @@ -24,13 +24,6 @@ #include <linux/compiler.h> /* - * Some hacks to defeat gcc over-optimizations.. - */ -struct __dummy { unsigned long a[100]; }; -#define ADDR (*(struct __dummy *) addr) -#define CONST_ADDR (*(const struct __dummy *) addr) - -/* * set_bit - Atomically set a bit in memory * @nr: the bit to set * @addr: the address to start counting from diff --git a/include/asm-cris/elf.h b/include/asm-cris/elf.h index 96a40c1de57..001f64ad11e 100644 --- a/include/asm-cris/elf.h +++ b/include/asm-cris/elf.h @@ -45,7 +45,6 @@ typedef unsigned long elf_fpregset_t; #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_CRIS -#ifdef __KERNEL__ #include <asm/arch/elf.h> /* The master for these definitions is {binutils}/include/elf/cris.h: */ @@ -91,6 +90,4 @@ typedef unsigned long elf_fpregset_t; #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif /* __KERNEL__ */ - #endif diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h index b84353ef699..3b0156c4631 100644 --- a/include/asm-cris/page.h +++ b/include/asm-cris/page.h @@ -1,8 +1,6 @@ #ifndef _CRIS_PAGE_H #define _CRIS_PAGE_H -#ifdef __KERNEL__ - #include <asm/arch/page.h> #include <linux/const.h> @@ -74,7 +72,5 @@ typedef struct { unsigned long pgprot; } pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _CRIS_PAGE_H */ diff --git a/include/asm-cris/pgalloc.h b/include/asm-cris/pgalloc.h index deaddfe79bb..8ddd66f8177 100644 --- a/include/asm-cris/pgalloc.h +++ b/include/asm-cris/pgalloc.h @@ -16,7 +16,7 @@ static inline pgd_t *pgd_alloc (struct mm_struct *mm) return (pgd_t *)get_zeroed_page(GFP_KERNEL); } -static inline void pgd_free (pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { free_page((unsigned long)pgd); } @@ -34,12 +34,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add return pte; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h index fea0e8d57cb..5bcfe5a1090 100644 --- a/include/asm-cris/system.h +++ b/include/asm-cris/system.h @@ -66,6 +66,21 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz return x; } +#include <asm-generic/cmpxchg-local.h> + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif + #define arch_align_stack(x) (x) void default_idle(void); diff --git a/include/asm-cris/user.h b/include/asm-cris/user.h index 2538e2a003d..73e60fcbcf3 100644 --- a/include/asm-cris/user.h +++ b/include/asm-cris/user.h @@ -38,7 +38,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; diff --git a/include/asm-frv/Kbuild b/include/asm-frv/Kbuild index 966a9836d55..bc3f12c5b7e 100644 --- a/include/asm-frv/Kbuild +++ b/include/asm-frv/Kbuild @@ -4,4 +4,3 @@ header-y += registers.h unifdef-y += termios.h unifdef-y += ptrace.h -unifdef-y += page.h diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h index d425d8d0ad7..6ec494a5bc5 100644 --- a/include/asm-frv/atomic.h +++ b/include/asm-frv/atomic.h @@ -1,7 +1,7 @@ /* atomic.h: atomic operation emulation for FR-V * * For an explanation of how atomic ops work in this arch, see: - * Documentation/fujitsu/frv/atomic-ops.txt + * Documentation/frv/atomic-ops.txt * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/asm-frv/bitops.h b/include/asm-frv/bitops.h index e29de7131b7..5f86b876b29 100644 --- a/include/asm-frv/bitops.h +++ b/include/asm-frv/bitops.h @@ -1,7 +1,7 @@ /* bitops.h: bit operations for the Fujitsu FR-V CPUs * * For an explanation of how atomic ops work in this arch, see: - * Documentation/fujitsu/frv/atomic-ops.txt + * Documentation/frv/atomic-ops.txt * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/asm-frv/cacheflush.h b/include/asm-frv/cacheflush.h index 02500405a6f..432a69e7f3d 100644 --- a/include/asm-frv/cacheflush.h +++ b/include/asm-frv/cacheflush.h @@ -29,7 +29,7 @@ #define flush_dcache_mmap_unlock(mapping) do {} while(0) /* - * physically-indexed cache managment + * physically-indexed cache management * - see arch/frv/lib/cache.S */ extern void frv_dcache_writeback(unsigned long start, unsigned long size); diff --git a/include/asm-frv/dma-mapping.h b/include/asm-frv/dma-mapping.h index bcb2df68496..2e8966ca030 100644 --- a/include/asm-frv/dma-mapping.h +++ b/include/asm-frv/dma-mapping.h @@ -17,16 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); /* - * These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -/* * Map a single buffer of the indicated size for DMA in streaming mode. * The 32-bit bus address to use is returned. * diff --git a/include/asm-frv/elf.h b/include/asm-frv/elf.h index 7df58a3e6e4..9fb946bb7dc 100644 --- a/include/asm-frv/elf.h +++ b/include/asm-frv/elf.h @@ -137,8 +137,6 @@ do { \ #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif #endif diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h index ff4d6cdeb15..26cefcde5ce 100644 --- a/include/asm-frv/highmem.h +++ b/include/asm-frv/highmem.h @@ -4,7 +4,7 @@ * Written by David Howells (dhowells@redhat.com) * - Derived from include/asm-i386/highmem.h * - * See Documentation/fujitsu/frv/mmu-layout.txt for more information. + * See Documentation/frv/mmu-layout.txt for more information. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/include/asm-frv/mem-layout.h b/include/asm-frv/mem-layout.h index aaf2a773d9d..83532252b8b 100644 --- a/include/asm-frv/mem-layout.h +++ b/include/asm-frv/mem-layout.h @@ -39,7 +39,7 @@ #ifdef CONFIG_MMU -/* see Documentation/fujitsu/frv/mmu-layout.txt */ +/* see Documentation/frv/mmu-layout.txt */ #define KERNEL_LOWMEM_START __UL(0xc0000000) #define KERNEL_LOWMEM_END __UL(0xd0000000) #define VMALLOC_START __UL(0xd0000000) diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h index 213d92fd652..cacc045700d 100644 --- a/include/asm-frv/page.h +++ b/include/asm-frv/page.h @@ -1,8 +1,6 @@ #ifndef _ASM_PAGE_H #define _ASM_PAGE_H -#ifdef __KERNEL__ - #include <asm/virtconvert.h> #include <asm/mem-layout.h> #include <asm/sections.h> @@ -76,13 +74,7 @@ extern unsigned long max_pfn; #endif /* __ASSEMBLY__ */ -#ifdef CONFIG_CONTIGUOUS_PAGE_ALLOC -#define WANT_PAGE_VIRTUAL 1 -#endif - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _ASM_PAGE_H */ diff --git a/include/asm-frv/pgalloc.h b/include/asm-frv/pgalloc.h index ce982a6c610..e89620ef08c 100644 --- a/include/asm-frv/pgalloc.h +++ b/include/asm-frv/pgalloc.h @@ -31,18 +31,18 @@ do { \ */ extern pgd_t *pgd_alloc(struct mm_struct *); -extern void pgd_free(pgd_t *); +extern void pgd_free(struct mm_struct *mm, pgd_t *); extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); extern struct page *pte_alloc_one(struct mm_struct *, unsigned long); -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } @@ -55,7 +55,7 @@ static inline void pte_free(struct page *pte) * (In the PAE case we free the pmds as part of the pgd.) */ #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *) 2); }) -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) #endif /* CONFIG_MMU */ diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h index 147e995bec2..6c0682ed5fc 100644 --- a/include/asm-frv/pgtable.h +++ b/include/asm-frv/pgtable.h @@ -93,7 +93,7 @@ extern unsigned long empty_zero_page; /* * we use 2-level page tables, folding the PMD (mid-level table) into the PGE (top-level entry) - * [see Documentation/fujitsu/frv/mmu-layout.txt] + * [see Documentation/frv/mmu-layout.txt] * * Page Directory: * - Size: 16KB @@ -226,7 +226,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) * inside the pgd, so has no extra memory associated with it. */ #define pud_alloc_one(mm, address) NULL -#define pud_free(x) do { } while (0) +#define pud_free(mm, x) do { } while (0) #define __pud_free_tlb(tlb, x) do { } while (0) /* diff --git a/include/asm-frv/scatterlist.h b/include/asm-frv/scatterlist.h index 2e7143b5a7a..4bca8a28546 100644 --- a/include/asm-frv/scatterlist.h +++ b/include/asm-frv/scatterlist.h @@ -31,6 +31,16 @@ struct scatterlist { unsigned int length; }; +/* + * These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #define ISA_DMA_THRESHOLD (0xffffffffUL) #endif /* !_ASM_SCATTERLIST_H */ diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h index 9f5663ba19f..59be5443a68 100644 --- a/include/asm-frv/system.h +++ b/include/asm-frv/system.h @@ -268,5 +268,29 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new); #endif +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return cmpxchg(ptr, old, new); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif /* _ASM_SYSTEM_H */ diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index cd84f1771e3..e8c98666753 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -328,7 +328,7 @@ #define __NR_epoll_pwait 319 #define __NR_utimensat 320 #define __NR_signalfd 321 -#define __NR_timerfd 322 +/* #define __NR_timerfd 322 removed */ #define __NR_eventfd 323 #define __NR_fallocate 324 diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h index 7b88d3931e3..9d40e879f99 100644 --- a/include/asm-generic/4level-fixup.h +++ b/include/asm-generic/4level-fixup.h @@ -28,7 +28,7 @@ #undef pud_free_tlb #define pud_free_tlb(tlb, x) do { } while (0) -#define pud_free(x) do { } while (0) +#define pud_free(mm, x) do { } while (0) #define __pud_free_tlb(tlb, x) do { } while (0) #undef pud_addr_end diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm index 8fd81713cfc..57ba6063595 100644 --- a/include/asm-generic/Kbuild.asm +++ b/include/asm-generic/Kbuild.asm @@ -27,8 +27,3 @@ unifdef-y += termbits.h unifdef-y += termios.h unifdef-y += types.h unifdef-y += unistd.h -unifdef-y += user.h - -# These probably shouldn't be exported -unifdef-y += elf.h -unifdef-y += page.h diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h new file mode 100644 index 00000000000..b2ba2fc8829 --- /dev/null +++ b/include/asm-generic/cmpxchg-local.h @@ -0,0 +1,65 @@ +#ifndef __ASM_GENERIC_CMPXCHG_LOCAL_H +#define __ASM_GENERIC_CMPXCHG_LOCAL_H + +#include <linux/types.h> + +extern unsigned long wrong_size_cmpxchg(volatile void *ptr); + +/* + * Generic version of __cmpxchg_local (disables interrupts). Takes an unsigned + * long parameter, supporting various types of architectures. + */ +static inline unsigned long __cmpxchg_local_generic(volatile void *ptr, + unsigned long old, unsigned long new, int size) +{ + unsigned long flags, prev; + + /* + * Sanity checking, compile-time. + */ + if (size == 8 && sizeof(unsigned long) != 8) + wrong_size_cmpxchg(ptr); + + local_irq_save(flags); + switch (size) { + case 1: prev = *(u8 *)ptr; + if (prev == old) + *(u8 *)ptr = (u8)new; + break; + case 2: prev = *(u16 *)ptr; + if (prev == old) + *(u16 *)ptr = (u16)new; + break; + case 4: prev = *(u32 *)ptr; + if (prev == old) + *(u32 *)ptr = (u32)new; + break; + case 8: prev = *(u64 *)ptr; + if (prev == old) + *(u64 *)ptr = (u64)new; + break; + default: + wrong_size_cmpxchg(ptr); + } + local_irq_restore(flags); + return prev; +} + +/* + * Generic version of __cmpxchg64_local. Takes an u64 parameter. + */ +static inline u64 __cmpxchg64_local_generic(volatile void *ptr, + u64 old, u64 new) +{ + u64 prev; + unsigned long flags; + + local_irq_save(flags); + prev = *(u64 *)ptr; + if (prev == old) + *(u64 *)ptr = new; + local_irq_restore(flags); + return prev; +} + +#endif diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h new file mode 100644 index 00000000000..213ac6e8fe3 --- /dev/null +++ b/include/asm-generic/cmpxchg.h @@ -0,0 +1,22 @@ +#ifndef __ASM_GENERIC_CMPXCHG_H +#define __ASM_GENERIC_CMPXCHG_H + +/* + * Generic cmpxchg + * + * Uses the local cmpxchg. Does not support SMP. + */ +#ifdef CONFIG_SMP +#error "Cannot use generic cmpxchg on SMP" +#endif + +/* + * Atomic compare and exchange. + * + * Do not define __HAVE_ARCH_CMPXCHG because we want to use it to check whether + * a cmpxchg primitive faster than repeated local irq save/restore exists. + */ +#define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n)) +#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) + +#endif diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 09204e40d66..1c1fa422d18 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -18,6 +18,7 @@ typedef unsigned long cputime_t; #define cputime_lt(__a, __b) ((__a) < (__b)) #define cputime_le(__a, __b) ((__a) <= (__b)) #define cputime_to_jiffies(__ct) (__ct) +#define cputime_to_scaled(__ct) (__ct) #define jiffies_to_cputime(__hz) (__hz) typedef u64 cputime64_t; diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 2d0aab1d861..f29a502f4a6 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -1,6 +1,102 @@ #ifndef _ASM_GENERIC_GPIO_H #define _ASM_GENERIC_GPIO_H +#ifdef CONFIG_HAVE_GPIO_LIB + +/* Platforms may implement their GPIO interface with library code, + * at a small performance cost for non-inlined operations and some + * extra memory (for code and for per-GPIO table entries). + * + * While the GPIO programming interface defines valid GPIO numbers + * to be in the range 0..MAX_INT, this library restricts them to the + * smaller range 0..ARCH_NR_GPIOS. + */ + +#ifndef ARCH_NR_GPIOS +#define ARCH_NR_GPIOS 256 +#endif + +struct seq_file; + +/** + * struct gpio_chip - abstract a GPIO controller + * @label: for diagnostics + * @direction_input: configures signal "offset" as input, or returns error + * @get: returns value for signal "offset"; for output signals this + * returns either the value actually sensed, or zero + * @direction_output: configures signal "offset" as output, or returns error + * @set: assigns output value for signal "offset" + * @dbg_show: optional routine to show contents in debugfs; default code + * will be used when this is omitted, but custom code can show extra + * state (such as pullup/pulldown configuration). + * @base: identifies the first GPIO number handled by this chip; or, if + * negative during registration, requests dynamic ID allocation. + * @ngpio: the number of GPIOs handled by this controller; the last GPIO + * handled is (base + ngpio - 1). + * @can_sleep: flag must be set iff get()/set() methods sleep, as they + * must while accessing GPIO expander chips over I2C or SPI + * + * A gpio_chip can help platforms abstract various sources of GPIOs so + * they can all be accessed through a common programing interface. + * Example sources would be SOC controllers, FPGAs, multifunction + * chips, dedicated GPIO expanders, and so on. + * + * Each chip controls a number of signals, identified in method calls + * by "offset" values in the range 0..(@ngpio - 1). When those signals + * are referenced through calls like gpio_get_value(gpio), the offset + * is calculated by subtracting @base from the gpio number. + */ +struct gpio_chip { + char *label; + + int (*direction_input)(struct gpio_chip *chip, + unsigned offset); + int (*get)(struct gpio_chip *chip, + unsigned offset); + int (*direction_output)(struct gpio_chip *chip, + unsigned offset, int value); + void (*set)(struct gpio_chip *chip, + unsigned offset, int value); + void (*dbg_show)(struct seq_file *s, + struct gpio_chip *chip); + int base; + u16 ngpio; + unsigned can_sleep:1; +}; + +extern const char *gpiochip_is_requested(struct gpio_chip *chip, + unsigned offset); + +/* add/remove chips */ +extern int gpiochip_add(struct gpio_chip *chip); +extern int __must_check gpiochip_remove(struct gpio_chip *chip); + + +/* Always use the library code for GPIO management calls, + * or when sleeping may be involved. + */ +extern int gpio_request(unsigned gpio, const char *label); +extern void gpio_free(unsigned gpio); + +extern int gpio_direction_input(unsigned gpio); +extern int gpio_direction_output(unsigned gpio, int value); + +extern int gpio_get_value_cansleep(unsigned gpio); +extern void gpio_set_value_cansleep(unsigned gpio, int value); + + +/* A platform's <asm/gpio.h> code may want to inline the I/O calls when + * the GPIO is constant and refers to some always-present controller, + * giving direct access to chip registers and tight bitbanging loops. + */ +extern int __gpio_get_value(unsigned gpio); +extern void __gpio_set_value(unsigned gpio, int value); + +extern int __gpio_cansleep(unsigned gpio); + + +#else + /* platforms that don't directly support access to GPIOs through I2C, SPI, * or other blocking infrastructure can use these wrappers. */ @@ -22,4 +118,6 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value) gpio_set_value(gpio, value); } +#endif + #endif /* _ASM_GENERIC_GPIO_H */ diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index 29ff5d84d8c..087325ede76 100644 --- a/include/asm-generic/pgtable-nopmd.h +++ b/include/asm-generic/pgtable-nopmd.h @@ -54,7 +54,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address) * inside the pud, so has no extra memory associated with it. */ #define pmd_alloc_one(mm, address) NULL -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb, x) do { } while (0) #undef pmd_addr_end diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index 56646450055..87cf449a6df 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -51,7 +51,7 @@ static inline pud_t * pud_offset(pgd_t * pgd, unsigned long address) * inside the pgd, so has no extra memory associated with it. */ #define pud_alloc_one(mm, address) NULL -#define pud_free(x) do { } while (0) +#define pud_free(mm, x) do { } while (0) #define __pud_free_tlb(tlb, x) do { } while (0) #undef pud_addr_end diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index d3238f1f70a..dd1bed860e6 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -35,10 +35,11 @@ static inline unsigned char rtc_is_updating(void) { unsigned char uip; + unsigned long flags; - spin_lock_irq(&rtc_lock); + spin_lock_irqsave(&rtc_lock, flags); uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP); - spin_unlock_irq(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); return uip; } @@ -46,6 +47,8 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) { unsigned long uip_watchdog = jiffies; unsigned char ctrl; + unsigned long flags; + #ifdef CONFIG_MACH_DECSTATION unsigned int real_year; #endif @@ -72,7 +75,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated * by the RTC when initially set to a non-zero value. */ - spin_lock_irq(&rtc_lock); + spin_lock_irqsave(&rtc_lock, flags); time->tm_sec = CMOS_READ(RTC_SECONDS); time->tm_min = CMOS_READ(RTC_MINUTES); time->tm_hour = CMOS_READ(RTC_HOURS); @@ -83,7 +86,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) real_year = CMOS_READ(RTC_DEC_YEAR); #endif ctrl = CMOS_READ(RTC_CONTROL); - spin_unlock_irq(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 962cad7cfbb..8feeae1f236 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -8,8 +8,6 @@ extern char _data[], _sdata[], _edata[]; extern char __bss_start[], __bss_stop[]; extern char __init_begin[], __init_end[]; extern char _sinittext[], _einittext[]; -extern char _sextratext[] __attribute__((weak)); -extern char _eextratext[] __attribute__((weak)); extern char _end[]; extern char __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 75f2bfab614..f490e43a90b 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -14,7 +14,6 @@ #define _ASM_GENERIC__TLB_H #include <linux/swap.h> -#include <linux/quicklist.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> diff --git a/include/asm-h8300/elf.h b/include/asm-h8300/elf.h index 7ba6a0af447..26bfc7e641d 100644 --- a/include/asm-h8300/elf.h +++ b/include/asm-h8300/elf.h @@ -55,9 +55,7 @@ typedef unsigned long elf_fpregset_t; #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) -#endif #define R_H8_NONE 0 #define R_H8_DIR32 1 diff --git a/include/asm-h8300/io.h b/include/asm-h8300/io.h index 7543a57b4ea..26dc6ccd944 100644 --- a/include/asm-h8300/io.h +++ b/include/asm-h8300/io.h @@ -302,8 +302,6 @@ static __inline__ void ctrl_outl(unsigned long b, unsigned long addr) /* * Macros used for converting between virtual and physical mappings. */ -#define mm_ptov(vaddr) ((void *) (vaddr)) -#define mm_vtop(vaddr) ((unsigned long) (vaddr)) #define phys_to_virt(vaddr) ((void *) (vaddr)) #define virt_to_phys(vaddr) ((unsigned long) (vaddr)) diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h index c8cc81a3aca..a8349244913 100644 --- a/include/asm-h8300/page.h +++ b/include/asm-h8300/page.h @@ -1,8 +1,6 @@ #ifndef _H8300_PAGE_H #define _H8300_PAGE_H -#ifdef __KERNEL__ - /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT (12) @@ -79,6 +77,4 @@ extern unsigned long memory_end; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _H8300_PAGE_H */ diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h index 2c1e83f7b41..4b8e475908a 100644 --- a/include/asm-h8300/system.h +++ b/include/asm-h8300/system.h @@ -138,6 +138,21 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz asm("jmp @@0"); \ }) +#include <asm-generic/cmpxchg-local.h> + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif + #define arch_align_stack(x) (x) #endif /* _H8300_SYSTEM_H */ diff --git a/include/asm-h8300/user.h b/include/asm-h8300/user.h index 6c64f99af3e..14a9e18950f 100644 --- a/include/asm-h8300/user.h +++ b/include/asm-h8300/user.h @@ -62,8 +62,7 @@ struct user{ esp register. */ long int signal; /* Signal that caused the core dump. */ int reserved; /* No longer used */ - struct user_regs_struct *u_ar0; - /* Used by gdb to help find the values for */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ unsigned long magic; /* To uniquely identify a core file */ char u_comm[32]; /* User command that was responsible */ diff --git a/include/asm-h8300/virtconvert.h b/include/asm-h8300/virtconvert.h index ee7d5ea1006..19cfd62b11c 100644 --- a/include/asm-h8300/virtconvert.h +++ b/include/asm-h8300/virtconvert.h @@ -10,8 +10,6 @@ #include <asm/setup.h> #include <asm/page.h> -#define mm_ptov(vaddr) ((void *) (vaddr)) -#define mm_vtop(vaddr) ((unsigned long) (vaddr)) #define phys_to_virt(vaddr) ((void *) (vaddr)) #define virt_to_phys(vaddr) ((unsigned long) (vaddr)) diff --git a/include/asm-ia64/bitops.h b/include/asm-ia64/bitops.h index a1b9719f5fb..953d3df9dd2 100644 --- a/include/asm-ia64/bitops.h +++ b/include/asm-ia64/bitops.h @@ -122,38 +122,40 @@ clear_bit_unlock (int nr, volatile void *addr) } /** - * __clear_bit_unlock - Non-atomically clear a bit with release + * __clear_bit_unlock - Non-atomically clears a bit in memory with release + * @nr: Bit to clear + * @addr: Address to start counting from * - * This is like clear_bit_unlock, but the implementation uses a store + * Similarly to clear_bit_unlock, the implementation uses a store * with release semantics. See also __raw_spin_unlock(). */ static __inline__ void -__clear_bit_unlock(int nr, volatile void *addr) +__clear_bit_unlock(int nr, void *addr) { - __u32 mask, new; - volatile __u32 *m; + __u32 * const m = (__u32 *) addr + (nr >> 5); + __u32 const new = *m & ~(1 << (nr & 31)); - m = (volatile __u32 *)addr + (nr >> 5); - mask = ~(1 << (nr & 31)); - new = *m & mask; - barrier(); ia64_st4_rel_nta(m, new); } /** * __clear_bit - Clears a bit in memory (non-atomic version) + * @nr: the bit to clear + * @addr: the address to start counting from + * + * Unlike clear_bit(), this function is non-atomic and may be reordered. + * If it's called on the same region of memory simultaneously, the effect + * may be that only one operation succeeds. */ static __inline__ void __clear_bit (int nr, volatile void *addr) { - volatile __u32 *p = (__u32 *) addr + (nr >> 5); - __u32 m = 1 << (nr & 31); - *p &= ~m; + *((__u32 *) addr + (nr >> 5)) &= ~(1 << (nr & 31)); } /** * change_bit - Toggle a bit in memory - * @nr: Bit to clear + * @nr: Bit to toggle * @addr: Address to start counting from * * change_bit() is atomic and may not be reordered. @@ -178,7 +180,7 @@ change_bit (int nr, volatile void *addr) /** * __change_bit - Toggle a bit in memory - * @nr: the bit to set + * @nr: the bit to toggle * @addr: the address to start counting from * * Unlike change_bit(), this function is non-atomic and may be reordered. @@ -197,7 +199,7 @@ __change_bit (int nr, volatile void *addr) * @addr: Address to count from * * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. + * It also implies the acquisition side of the memory barrier. */ static __inline__ int test_and_set_bit (int nr, volatile void *addr) @@ -247,11 +249,11 @@ __test_and_set_bit (int nr, volatile void *addr) /** * test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to set + * @nr: Bit to clear * @addr: Address to count from * * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. + * It also implies the acquisition side of the memory barrier. */ static __inline__ int test_and_clear_bit (int nr, volatile void *addr) @@ -272,7 +274,7 @@ test_and_clear_bit (int nr, volatile void *addr) /** * __test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to set + * @nr: Bit to clear * @addr: Address to count from * * This operation is non-atomic and can be reordered. @@ -292,11 +294,11 @@ __test_and_clear_bit(int nr, volatile void * addr) /** * test_and_change_bit - Change a bit and return its old value - * @nr: Bit to set + * @nr: Bit to change * @addr: Address to count from * * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. + * It also implies the acquisition side of the memory barrier. */ static __inline__ int test_and_change_bit (int nr, volatile void *addr) @@ -315,8 +317,12 @@ test_and_change_bit (int nr, volatile void *addr) return (old & bit) != 0; } -/* - * WARNING: non atomic version. +/** + * __test_and_change_bit - Change a bit and return its old value + * @nr: Bit to change + * @addr: Address to count from + * + * This operation is non-atomic and can be reordered. */ static __inline__ int __test_and_change_bit (int nr, void *addr) diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h index 0f6e5264ab8..dfcf75b8426 100644 --- a/include/asm-ia64/compat.h +++ b/include/asm-ia64/compat.h @@ -181,7 +181,7 @@ struct compat_shmid64_ds { /* * A pointer passed in from user mode. This should not be used for syscall parameters, * just declare them as pointers because the syscall entry code will have appropriately - * comverted them already. + * converted them already. */ typedef u32 compat_uptr_t; diff --git a/include/asm-ia64/elf.h b/include/asm-ia64/elf.h index f10e29b60b0..f8e83eca67a 100644 --- a/include/asm-ia64/elf.h +++ b/include/asm-ia64/elf.h @@ -177,7 +177,6 @@ extern void ia64_elf_core_copy_regs (struct pt_regs *src, elf_gregset_t dst); relevant until we have real hardware to play with... */ #define ELF_PLATFORM NULL -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) #define elf_read_implies_exec(ex, executable_stack) \ ((executable_stack!=EXSTACK_DISABLE_X) && ((ex).e_flags & EF_IA_64_LINUX_EXECUTABLE_STACK) != 0) @@ -248,6 +247,4 @@ do { \ } \ } while (0) -#endif /* __KERNEL__ */ - #endif /* _ASM_IA64_ELF_H */ diff --git a/include/asm-ia64/gcc_intrin.h b/include/asm-ia64/gcc_intrin.h index 5b6665c754c..de2ed2cbdd8 100644 --- a/include/asm-ia64/gcc_intrin.h +++ b/include/asm-ia64/gcc_intrin.h @@ -24,7 +24,9 @@ extern void ia64_bad_param_for_setreg (void); extern void ia64_bad_param_for_getreg (void); +#ifdef __KERNEL__ register unsigned long ia64_r13 asm ("r13") __used; +#endif #define ia64_setreg(regnum, val) \ ({ \ diff --git a/include/asm-ia64/intrinsics.h b/include/asm-ia64/intrinsics.h index 3a95aa432e9..f1135b5b94c 100644 --- a/include/asm-ia64/intrinsics.h +++ b/include/asm-ia64/intrinsics.h @@ -153,11 +153,17 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void); (__typeof__(old)) _r_; \ }) -#define cmpxchg_acq(ptr,o,n) ia64_cmpxchg(acq, (ptr), (o), (n), sizeof(*(ptr))) -#define cmpxchg_rel(ptr,o,n) ia64_cmpxchg(rel, (ptr), (o), (n), sizeof(*(ptr))) +#define cmpxchg_acq(ptr, o, n) \ + ia64_cmpxchg(acq, (ptr), (o), (n), sizeof(*(ptr))) +#define cmpxchg_rel(ptr, o, n) \ + ia64_cmpxchg(rel, (ptr), (o), (n), sizeof(*(ptr))) /* for compatibility with other platforms: */ -#define cmpxchg(ptr,o,n) cmpxchg_acq(ptr,o,n) +#define cmpxchg(ptr, o, n) cmpxchg_acq((ptr), (o), (n)) +#define cmpxchg64(ptr, o, n) cmpxchg_acq((ptr), (o), (n)) + +#define cmpxchg_local cmpxchg +#define cmpxchg64_local cmpxchg64 #ifdef CONFIG_IA64_DEBUG_CMPXCHG # define CMPXCHG_BUGCHECK_DECL int _cmpxchg_bugcheck_count = 128; diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h index 823553bf12e..f1663aa94a5 100644 --- a/include/asm-ia64/mca.h +++ b/include/asm-ia64/mca.h @@ -3,9 +3,9 @@ * Purpose: Machine check handling specific defines * * Copyright (C) 1999, 2004 Silicon Graphics, Inc. - * Copyright (C) Vijay Chander (vijay@engr.sgi.com) - * Copyright (C) Srinivasa Thirumalachar (sprasad@engr.sgi.com) - * Copyright (C) Russ Anderson (rja@sgi.com) + * Copyright (C) Vijay Chander <vijay@engr.sgi.com> + * Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com> + * Copyright (C) Russ Anderson <rja@sgi.com> */ #ifndef _ASM_IA64_MCA_H diff --git a/include/asm-ia64/mca_asm.h b/include/asm-ia64/mca_asm.h index 76203f9a871..dd2a5b13439 100644 --- a/include/asm-ia64/mca_asm.h +++ b/include/asm-ia64/mca_asm.h @@ -1,8 +1,9 @@ /* * File: mca_asm.h + * Purpose: Machine check handling specific defines * * Copyright (C) 1999 Silicon Graphics, Inc. - * Copyright (C) Vijay Chander (vijay@engr.sgi.com) + * Copyright (C) Vijay Chander <vijay@engr.sgi.com> * Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com> * Copyright (C) 2000 Hewlett-Packard Co. * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com> diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index d6345464a2b..8a8aa3fd7cd 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -7,8 +7,6 @@ * David Mosberger-Tang <davidm@hpl.hp.com> */ -# ifdef __KERNEL__ - #include <asm/intrinsics.h> #include <asm/types.h> @@ -227,5 +225,4 @@ get_order (unsigned long size) (((current->personality & READ_IMPLIES_EXEC) != 0) \ ? VM_EXEC : 0)) -# endif /* __KERNEL__ */ #endif /* _ASM_IA64_PAGE_H */ diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h index 67552cad517..556d988123a 100644 --- a/include/asm-ia64/pgalloc.h +++ b/include/asm-ia64/pgalloc.h @@ -27,7 +27,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return quicklist_alloc(0, GFP_KERNEL, NULL); } -static inline void pgd_free(pgd_t * pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { quicklist_free(0, NULL, pgd); } @@ -44,11 +44,11 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) return quicklist_alloc(0, GFP_KERNEL, NULL); } -static inline void pud_free(pud_t * pud) +static inline void pud_free(struct mm_struct *mm, pud_t *pud) { quicklist_free(0, NULL, pud); } -#define __pud_free_tlb(tlb, pud) pud_free(pud) +#define __pud_free_tlb(tlb, pud) pud_free((tlb)->mm, pud) #endif /* CONFIG_PGTABLE_4 */ static inline void @@ -62,12 +62,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) return quicklist_alloc(0, GFP_KERNEL, NULL); } -static inline void pmd_free(pmd_t * pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { quicklist_free(0, NULL, pmd); } -#define __pmd_free_tlb(tlb, pmd) pmd_free(pmd) +#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) static inline void pmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, struct page *pte) @@ -94,12 +94,12 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return quicklist_alloc(0, GFP_KERNEL, NULL); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { quicklist_free_page(0, NULL, pte); } -static inline void pte_free_kernel(pte_t * pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { quicklist_free(0, NULL, pte); } @@ -109,6 +109,6 @@ static inline void check_pgt_cache(void) quicklist_trim(0, NULL, 25, 16); } -#define __pte_free_tlb(tlb, pte) pte_free(pte) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) #endif /* _ASM_IA64_PGALLOC_H */ diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index be3b0ae4327..741f7ecb986 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -31,7 +31,8 @@ * each (assuming 8KB page size), for a total of 8TB of user virtual * address space. */ -#define TASK_SIZE (current->thread.task_size) +#define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size) +#define TASK_SIZE TASK_SIZE_OF(current) /* * This decides where the kernel will search for a free chunk of vm @@ -472,7 +473,7 @@ ia64_set_psr (__u64 psr) { ia64_stop(); ia64_setreg(_IA64_REG_PSR_L, psr); - ia64_srlz_d(); + ia64_srlz_i(); } /* diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h index 1f5412d6f9b..2251118894a 100644 --- a/include/asm-ia64/sal.h +++ b/include/asm-ia64/sal.h @@ -649,17 +649,6 @@ typedef struct err_rec { * Now define a couple of inline functions for improved type checking * and convenience. */ -static inline long -ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second, - unsigned long *drift_info) -{ - struct ia64_sal_retval isrv; - - SAL_CALL(isrv, SAL_FREQ_BASE, which, 0, 0, 0, 0, 0, 0); - *ticks_per_second = isrv.v0; - *drift_info = isrv.v1; - return isrv.status; -} extern s64 ia64_sal_cache_flush (u64 cache_type); extern void __init check_sal_cache_flush (void); @@ -841,6 +830,9 @@ extern int ia64_sal_oemcall_nolock(struct ia64_sal_retval *, u64, u64, u64, u64, u64, u64, u64, u64); extern int ia64_sal_oemcall_reentrant(struct ia64_sal_retval *, u64, u64, u64, u64, u64, u64, u64, u64); +extern long +ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second, + unsigned long *drift_info); #ifdef CONFIG_HOTPLUG_CPU /* * System Abstraction Layer Specification diff --git a/include/asm-ia64/user.h b/include/asm-ia64/user.h index 78e5a20140a..8b982111034 100644 --- a/include/asm-ia64/user.h +++ b/include/asm-ia64/user.h @@ -44,7 +44,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; diff --git a/include/asm-m32r/delay.h b/include/asm-m32r/delay.h index 164448d2385..9dd9e999ea6 100644 --- a/include/asm-m32r/delay.h +++ b/include/asm-m32r/delay.h @@ -12,7 +12,7 @@ extern void __bad_ndelay(void); extern void __udelay(unsigned long usecs); extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long usecs); +extern void __const_udelay(unsigned long xloops); extern void __delay(unsigned long loops); #define udelay(n) (__builtin_constant_p(n) ? \ diff --git a/include/asm-m32r/elf.h b/include/asm-m32r/elf.h index bbee8b25d17..67bcd77494a 100644 --- a/include/asm-m32r/elf.h +++ b/include/asm-m32r/elf.h @@ -129,8 +129,6 @@ typedef elf_fpreg_t elf_fpregset_t; intent than poking at uname or /proc/cpuinfo. */ #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) -#endif #endif /* _ASM_M32R__ELF_H */ diff --git a/include/asm-m32r/irq.h b/include/asm-m32r/irq.h index 2f93f4743ad..242028b4d86 100644 --- a/include/asm-m32r/irq.h +++ b/include/asm-m32r/irq.h @@ -3,7 +3,7 @@ #define _ASM_M32R_IRQ_H -#if defined(CONFIG_PLAT_M32700UT_Alpha) || defined(CONFIG_PLAT_USRV) +#if defined(CONFIG_PLAT_USRV) /* * IRQ definitions for M32700UT * M32700 Chip: 64 interrupts diff --git a/include/asm-m32r/local.h b/include/asm-m32r/local.h index def29d09574..22256d13863 100644 --- a/include/asm-m32r/local.h +++ b/include/asm-m32r/local.h @@ -1,6 +1,366 @@ #ifndef __M32R_LOCAL_H #define __M32R_LOCAL_H -#include <asm-generic/local.h> +/* + * linux/include/asm-m32r/local.h + * + * M32R version: + * Copyright (C) 2001, 2002 Hitoshi Yamamoto + * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> + * Copyright (C) 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> + */ + +#include <linux/percpu.h> +#include <asm/assembler.h> +#include <asm/system.h> +#include <asm/local.h> + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + */ + +/* + * Make sure gcc doesn't try to be clever and move things around + * on us. We need to use _exactly_ the address the user gave us, + * not some alias that contains the same information. + */ +typedef struct { volatile int counter; } local_t; + +#define LOCAL_INIT(i) { (i) } + +/** + * local_read - read local variable + * @l: pointer of type local_t + * + * Atomically reads the value of @l. + */ +#define local_read(l) ((l)->counter) + +/** + * local_set - set local variable + * @l: pointer of type local_t + * @i: required value + * + * Atomically sets the value of @l to @i. + */ +#define local_set(l, i) (((l)->counter) = (i)) + +/** + * local_add_return - add long to local variable and return it + * @i: long value to add + * @l: pointer of type local_t + * + * Atomically adds @i to @l and return (@i + @l). + */ +static inline long local_add_return(long i, local_t *l) +{ + unsigned long flags; + long result; + + local_irq_save(flags); + __asm__ __volatile__ ( + "# local_add_return \n\t" + DCACHE_CLEAR("%0", "r4", "%1") + "ld %0, @%1; \n\t" + "add %0, %2; \n\t" + "st %0, @%1; \n\t" + : "=&r" (result) + : "r" (&l->counter), "r" (i) + : "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); + + return result; +} + +/** + * local_sub_return - subtract long from local variable and return it + * @i: long value to subtract + * @l: pointer of type local_t + * + * Atomically subtracts @i from @l and return (@l - @i). + */ +static inline long local_sub_return(long i, local_t *l) +{ + unsigned long flags; + long result; + + local_irq_save(flags); + __asm__ __volatile__ ( + "# local_sub_return \n\t" + DCACHE_CLEAR("%0", "r4", "%1") + "ld %0, @%1; \n\t" + "sub %0, %2; \n\t" + "st %0, @%1; \n\t" + : "=&r" (result) + : "r" (&l->counter), "r" (i) + : "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); + + return result; +} + +/** + * local_add - add long to local variable + * @i: long value to add + * @l: pointer of type local_t + * + * Atomically adds @i to @l. + */ +#define local_add(i, l) ((void) local_add_return((i), (l))) + +/** + * local_sub - subtract the local variable + * @i: long value to subtract + * @l: pointer of type local_t + * + * Atomically subtracts @i from @l. + */ +#define local_sub(i, l) ((void) local_sub_return((i), (l))) + +/** + * local_sub_and_test - subtract value from variable and test result + * @i: integer value to subtract + * @l: pointer of type local_t + * + * Atomically subtracts @i from @l and returns + * true if the result is zero, or false for all + * other cases. + */ +#define local_sub_and_test(i, l) (local_sub_return((i), (l)) == 0) + +/** + * local_inc_return - increment local variable and return it + * @l: pointer of type local_t + * + * Atomically increments @l by 1 and returns the result. + */ +static inline long local_inc_return(local_t *l) +{ + unsigned long flags; + long result; + + local_irq_save(flags); + __asm__ __volatile__ ( + "# local_inc_return \n\t" + DCACHE_CLEAR("%0", "r4", "%1") + "ld %0, @%1; \n\t" + "addi %0, #1; \n\t" + "st %0, @%1; \n\t" + : "=&r" (result) + : "r" (&l->counter) + : "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); + + return result; +} + +/** + * local_dec_return - decrement local variable and return it + * @l: pointer of type local_t + * + * Atomically decrements @l by 1 and returns the result. + */ +static inline long local_dec_return(local_t *l) +{ + unsigned long flags; + long result; + + local_irq_save(flags); + __asm__ __volatile__ ( + "# local_dec_return \n\t" + DCACHE_CLEAR("%0", "r4", "%1") + "ld %0, @%1; \n\t" + "addi %0, #-1; \n\t" + "st %0, @%1; \n\t" + : "=&r" (result) + : "r" (&l->counter) + : "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); + + return result; +} + +/** + * local_inc - increment local variable + * @l: pointer of type local_t + * + * Atomically increments @l by 1. + */ +#define local_inc(l) ((void)local_inc_return(l)) + +/** + * local_dec - decrement local variable + * @l: pointer of type local_t + * + * Atomically decrements @l by 1. + */ +#define local_dec(l) ((void)local_dec_return(l)) + +/** + * local_inc_and_test - increment and test + * @l: pointer of type local_t + * + * Atomically increments @l by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +#define local_inc_and_test(l) (local_inc_return(l) == 0) + +/** + * local_dec_and_test - decrement and test + * @l: pointer of type local_t + * + * Atomically decrements @l by 1 and + * returns true if the result is 0, or false for all + * other cases. + */ +#define local_dec_and_test(l) (local_dec_return(l) == 0) + +/** + * local_add_negative - add and test if negative + * @l: pointer of type local_t + * @i: integer value to add + * + * Atomically adds @i to @l and returns true + * if the result is negative, or false when + * result is greater than or equal to zero. + */ +#define local_add_negative(i, l) (local_add_return((i), (l)) < 0) + +#define local_cmpxchg(l, o, n) (cmpxchg_local(&((l)->counter), (o), (n))) +#define local_xchg(v, new) (xchg_local(&((l)->counter), new)) + +/** + * local_add_unless - add unless the number is a given value + * @l: pointer of type local_t + * @a: the amount to add to l... + * @u: ...unless l is equal to u. + * + * Atomically adds @a to @l, so long as it was not @u. + * Returns non-zero if @l was not @u, and zero otherwise. + */ +static inline int local_add_unless(local_t *l, long a, long u) +{ + long c, old; + c = local_read(l); + for (;;) { + if (unlikely(c == (u))) + break; + old = local_cmpxchg((l), c, c + (a)); + if (likely(old == c)) + break; + c = old; + } + return c != (u); +} + +#define local_inc_not_zero(l) local_add_unless((l), 1, 0) + +static inline void local_clear_mask(unsigned long mask, local_t *addr) +{ + unsigned long flags; + unsigned long tmp; + + local_irq_save(flags); + __asm__ __volatile__ ( + "# local_clear_mask \n\t" + DCACHE_CLEAR("%0", "r5", "%1") + "ld %0, @%1; \n\t" + "and %0, %2; \n\t" + "st %0, @%1; \n\t" + : "=&r" (tmp) + : "r" (addr), "r" (~mask) + : "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r5" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); +} + +static inline void local_set_mask(unsigned long mask, local_t *addr) +{ + unsigned long flags; + unsigned long tmp; + + local_irq_save(flags); + __asm__ __volatile__ ( + "# local_set_mask \n\t" + DCACHE_CLEAR("%0", "r5", "%1") + "ld %0, @%1; \n\t" + "or %0, %2; \n\t" + "st %0, @%1; \n\t" + : "=&r" (tmp) + : "r" (addr), "r" (mask) + : "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r5" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); +} + +/* Atomic operations are already serializing on m32r */ +#define smp_mb__before_local_dec() barrier() +#define smp_mb__after_local_dec() barrier() +#define smp_mb__before_local_inc() barrier() +#define smp_mb__after_local_inc() barrier() + +/* Use these for per-cpu local_t variables: on some archs they are + * much more efficient than these naive implementations. Note they take + * a variable, not an address. + */ + +#define __local_inc(l) ((l)->a.counter++) +#define __local_dec(l) ((l)->a.counter++) +#define __local_add(i, l) ((l)->a.counter += (i)) +#define __local_sub(i, l) ((l)->a.counter -= (i)) + +/* Use these for per-cpu local_t variables: on some archs they are + * much more efficient than these naive implementations. Note they take + * a variable, not an address. + */ + +/* Need to disable preemption for the cpu local counters otherwise we could + still access a variable of a previous CPU in a non local way. */ +#define cpu_local_wrap_v(l) \ + ({ local_t res__; \ + preempt_disable(); \ + res__ = (l); \ + preempt_enable(); \ + res__; }) +#define cpu_local_wrap(l) \ + ({ preempt_disable(); \ + l; \ + preempt_enable(); }) \ + +#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) +#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) +#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) +#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) +#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) +#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) + +#define __cpu_local_inc(l) cpu_local_inc(l) +#define __cpu_local_dec(l) cpu_local_dec(l) +#define __cpu_local_add(i, l) cpu_local_add((i), (l)) +#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) #endif /* __M32R_LOCAL_H */ diff --git a/include/asm-m32r/m32700ut/m32700ut_pld.h b/include/asm-m32r/m32700ut/m32700ut_pld.h index d39121279a1..57623beb44c 100644 --- a/include/asm-m32r/m32700ut/m32700ut_pld.h +++ b/include/asm-m32r/m32700ut/m32700ut_pld.h @@ -13,9 +13,7 @@ * this archive for more details. */ -#if defined(CONFIG_PLAT_M32700UT_Alpha) -#define PLD_PLAT_BASE 0x08c00000 -#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) +#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) #define PLD_PLAT_BASE 0x04c00000 #else #error "no platform configuration" diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h index 04fd183a2c5..05d43bbbf94 100644 --- a/include/asm-m32r/page.h +++ b/include/asm-m32r/page.h @@ -6,7 +6,6 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ extern void clear_page(void *to); @@ -87,5 +86,4 @@ typedef struct { unsigned long pgprot; } pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ #endif /* _ASM_M32R_PAGE_H */ diff --git a/include/asm-m32r/pgalloc.h b/include/asm-m32r/pgalloc.h index 943ba63c1eb..e5921adfad1 100644 --- a/include/asm-m32r/pgalloc.h +++ b/include/asm-m32r/pgalloc.h @@ -24,7 +24,7 @@ static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) return pgd; } -static __inline__ void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { free_page((unsigned long)pgd); } @@ -46,17 +46,17 @@ static __inline__ struct page *pte_alloc_one(struct mm_struct *mm, return pte; } -static __inline__ void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -static __inline__ void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } -#define __pte_free_tlb(tlb, pte) pte_free((pte)) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) /* * allocating and freeing a pmd is trivial: the 1-entry pmd is @@ -65,7 +65,7 @@ static __inline__ void pte_free(struct page *pte) */ #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb, x) do { } while (0) #define pgd_populate(mm, pmd, pte) BUG() diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 2365de5c295..70a57c8c002 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -121,12 +121,13 @@ static inline void local_irq_disable(void) #define nop() __asm__ __volatile__ ("nop" : : ) -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) +#define xchg(ptr, x) \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) +#define xchg_local(ptr, x) \ + ((__typeof__(*(ptr)))__xchg_local((unsigned long)(x), (ptr), \ + sizeof(*(ptr)))) -#ifdef CONFIG_SMP extern void __xchg_called_with_bad_pointer(void); -#endif #ifdef CONFIG_CHIP_M32700_TS1 #define DCACHE_CLEAR(reg0, reg1, addr) \ @@ -146,7 +147,7 @@ extern void __xchg_called_with_bad_pointer(void); #endif /* CONFIG_CHIP_M32700_TS1 */ static __always_inline unsigned long -__xchg(unsigned long x, volatile void * ptr, int size) +__xchg(unsigned long x, volatile void *ptr, int size) { unsigned long flags; unsigned long tmp = 0; @@ -186,9 +187,45 @@ __xchg(unsigned long x, volatile void * ptr, int size) #endif /* CONFIG_CHIP_M32700_TS1 */ ); break; +#endif /* CONFIG_SMP */ + default: + __xchg_called_with_bad_pointer(); + } + + local_irq_restore(flags); + + return (tmp); +} + +static __always_inline unsigned long +__xchg_local(unsigned long x, volatile void *ptr, int size) +{ + unsigned long flags; + unsigned long tmp = 0; + + local_irq_save(flags); + + switch (size) { + case 1: + __asm__ __volatile__ ( + "ldb %0, @%2 \n\t" + "stb %1, @%2 \n\t" + : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); + break; + case 2: + __asm__ __volatile__ ( + "ldh %0, @%2 \n\t" + "sth %1, @%2 \n\t" + : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); + break; + case 4: + __asm__ __volatile__ ( + "ld %0, @%2 \n\t" + "st %1, @%2 \n\t" + : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); + break; default: __xchg_called_with_bad_pointer(); -#endif /* CONFIG_SMP */ } local_irq_restore(flags); @@ -228,6 +265,37 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new) return retval; } +static inline unsigned long +__cmpxchg_local_u32(volatile unsigned int *p, unsigned int old, + unsigned int new) +{ + unsigned long flags; + unsigned int retval; + + local_irq_save(flags); + __asm__ __volatile__ ( + DCACHE_CLEAR("%0", "r4", "%1") + "ld %0, @%1; \n" + " bne %0, %2, 1f; \n" + "st %3, @%1; \n" + " bra 2f; \n" + " .fillinsn \n" + "1:" + "st %0, @%1; \n" + " .fillinsn \n" + "2:" + : "=&r" (retval) + : "r" (p), "r" (old), "r" (new) + : "cbit", "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); + + return retval; +} + /* This function doesn't exist, so you'll get a linker error if something tries to do an invalid cmpxchg(). */ extern void __cmpxchg_called_with_bad_pointer(void); @@ -247,13 +315,34 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) return old; } -#define cmpxchg(ptr,o,n) \ - ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ - }) +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) + +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_local_u32(ptr, old, new); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif /* __KERNEL__ */ diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index f467eac9ba7..cf701c93324 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -327,7 +327,7 @@ #define __NR_epoll_pwait 319 #define __NR_utimensat 320 #define __NR_signalfd 321 -#define __NR_timerfd 322 +/* #define __NR_timerfd 322 removed */ #define __NR_eventfd 323 #define __NR_fallocate 324 diff --git a/include/asm-m32r/user.h b/include/asm-m32r/user.h index 035258d713d..03b3c11c2af 100644 --- a/include/asm-m32r/user.h +++ b/include/asm-m32r/user.h @@ -38,7 +38,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; diff --git a/include/asm-m68k/elf.h b/include/asm-m68k/elf.h index eb63b85f933..14ea42152b9 100644 --- a/include/asm-m68k/elf.h +++ b/include/asm-m68k/elf.h @@ -114,8 +114,6 @@ typedef struct user_m68kfp_struct elf_fpregset_t; #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif #endif diff --git a/include/asm-m68k/macintosh.h b/include/asm-m68k/macintosh.h index 27d11da2b47..28b0f49ee52 100644 --- a/include/asm-m68k/macintosh.h +++ b/include/asm-m68k/macintosh.h @@ -14,8 +14,6 @@ extern void mac_init_IRQ(void); extern int mac_irq_pending(unsigned int); extern void mac_identify(void); extern void mac_report_hardware(void); -extern void mac_debugging_penguin(int); -extern void mac_boom(int); /* * Floppy driver magic hook - probably shouldnt be here diff --git a/include/asm-m68k/motorola_pgalloc.h b/include/asm-m68k/motorola_pgalloc.h index 5158412cd54..500ec9b8b18 100644 --- a/include/asm-m68k/motorola_pgalloc.h +++ b/include/asm-m68k/motorola_pgalloc.h @@ -22,7 +22,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long ad return pte; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { cache_page(pte); free_page((unsigned long) pte); @@ -47,7 +47,7 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add return page; } -static inline void pte_free(struct page *page) +static inline void pte_free(struct mm_struct *mm, struct page *page) { cache_page(kmap(page)); kunmap(page); @@ -67,7 +67,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) return get_pointer_table(); } -static inline int pmd_free(pmd_t *pmd) +static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd) { return free_pointer_table(pmd); } @@ -78,9 +78,9 @@ static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { - pmd_free((pmd_t *)pgd); + pmd_free(mm, (pmd_t *)pgd); } static inline pgd_t *pgd_alloc(struct mm_struct *mm) diff --git a/include/asm-m68k/motorola_pgtable.h b/include/asm-m68k/motorola_pgtable.h index d029b75bcf0..13135d4821d 100644 --- a/include/asm-m68k/motorola_pgtable.h +++ b/include/asm-m68k/motorola_pgtable.h @@ -191,7 +191,8 @@ static inline pte_t pte_mkcache(pte_t pte) #define pgd_index(address) ((address) >> PGDIR_SHIFT) /* to find an entry in a page-table-directory */ -static inline pgd_t *pgd_offset(struct mm_struct *mm, unsigned long address) +static inline pgd_t *pgd_offset(const struct mm_struct *mm, + unsigned long address) { return mm->pgd + pgd_index(address); } diff --git a/include/asm-m68k/page.h b/include/asm-m68k/page.h index 1431ea0b59e..3f29e2a03a4 100644 --- a/include/asm-m68k/page.h +++ b/include/asm-m68k/page.h @@ -1,9 +1,6 @@ #ifndef _M68K_PAGE_H #define _M68K_PAGE_H - -#ifdef __KERNEL__ - #include <linux/const.h> /* PAGE_SHIFT determines the page size */ @@ -230,6 +227,4 @@ static inline __attribute_const__ int __virt_to_node_shift(void) #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _M68K_PAGE_H */ diff --git a/include/asm-m68k/pgtable.h b/include/asm-m68k/pgtable.h index 778a4c538eb..0b604f0f192 100644 --- a/include/asm-m68k/pgtable.h +++ b/include/asm-m68k/pgtable.h @@ -107,8 +107,6 @@ extern void *empty_zero_page; /* 64-bit machines, beware! SRB. */ #define SIZEOF_PTR_LOG2 2 -#define mm_end_of_chunk(addr, len) 0 - extern void kernel_set_cachemode(void *addr, unsigned long size, int cmode); /* diff --git a/include/asm-m68k/sun3_pgalloc.h b/include/asm-m68k/sun3_pgalloc.h index fd824111764..a5a91e72714 100644 --- a/include/asm-m68k/sun3_pgalloc.h +++ b/include/asm-m68k/sun3_pgalloc.h @@ -21,12 +21,12 @@ extern const char bad_pmd_string[]; #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) -static inline void pte_free_kernel(pte_t * pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long) pte); } -static inline void pte_free(struct page *page) +static inline void pte_free(struct mm_struct *mm, struct page *page) { __free_page(page); } @@ -72,10 +72,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p * allocating and freeing a pmd is trivial: the 1-entry pmd is * inside the pgd, so has no extra memory associated with it. */ -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb, x) do { } while (0) -static inline void pgd_free(pgd_t * pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { free_page((unsigned long) pgd); } diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h index caa9b1663e4..dbb6515ffd5 100644 --- a/include/asm-m68k/system.h +++ b/include/asm-m68k/system.h @@ -154,6 +154,10 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz } #endif +#include <asm-generic/cmpxchg-local.h> + +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + /* * Atomic compare and exchange. Compare OLD with MEM, if identical, * store NEW in MEM. Return the initial value in MEM. Success is @@ -185,9 +189,26 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old, return old; } -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#else + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) + +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif + #endif #define arch_align_stack(x) (x) diff --git a/include/asm-m68k/user.h b/include/asm-m68k/user.h index 8c56ccab484..f1f478d6e05 100644 --- a/include/asm-m68k/user.h +++ b/include/asm-m68k/user.h @@ -72,8 +72,7 @@ struct user{ esp register. */ long int signal; /* Signal that caused the core dump. */ int reserved; /* No longer used */ - struct user_regs_struct *u_ar0; - /* Used by gdb to help find the values for */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ struct user_m68kfp_struct* u_fpstate; /* Math Co-processor pointer. */ unsigned long magic; /* To uniquely identify a core file */ diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h index f43afe1fc3b..c142fbf2f37 100644 --- a/include/asm-m68knommu/bitops.h +++ b/include/asm-m68knommu/bitops.h @@ -262,7 +262,7 @@ static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned lon * tmp = __swab32(*(p++)); * tmp |= ~0UL >> (32-offset); * - * but this would decrease preformance, so we change the + * but this would decrease performance, so we change the * shift: */ tmp = *(p++); diff --git a/include/asm-m68knommu/commproc.h b/include/asm-m68knommu/commproc.h index 0161ebb5d88..36e870b468e 100644 --- a/include/asm-m68knommu/commproc.h +++ b/include/asm-m68knommu/commproc.h @@ -715,7 +715,7 @@ extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ #define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ #define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ -#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ #define CICR_IEN ((uint)0x00000080) /* Int. enable */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ diff --git a/include/asm-m68knommu/delay.h b/include/asm-m68knommu/delay.h index 04a20fd051c..55cbd6294ab 100644 --- a/include/asm-m68knommu/delay.h +++ b/include/asm-m68knommu/delay.h @@ -68,7 +68,7 @@ static inline void _udelay(unsigned long usecs) /* * Moved the udelay() function into library code, no longer inlined. * I had to change the algorithm because we are overflowing now on - * the faster ColdFire parts. The code is a little biger, so it makes + * the faster ColdFire parts. The code is a little bigger, so it makes * sense to library it. */ extern void udelay(unsigned long usecs); diff --git a/include/asm-m68knommu/elf.h b/include/asm-m68knommu/elf.h index 40b1ed6827d..27f0ec70fba 100644 --- a/include/asm-m68knommu/elf.h +++ b/include/asm-m68knommu/elf.h @@ -105,8 +105,6 @@ typedef struct user_m68kfp_struct elf_fpregset_t; #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif #endif diff --git a/include/asm-m68knommu/io.h b/include/asm-m68knommu/io.h index 653d9b2d7dd..6adef1ee208 100644 --- a/include/asm-m68knommu/io.h +++ b/include/asm-m68knommu/io.h @@ -172,8 +172,6 @@ extern void iounmap(void *addr); /* * Macros used for converting between virtual and physical mappings. */ -#define mm_ptov(vaddr) ((void *) (vaddr)) -#define mm_vtop(vaddr) ((unsigned long) (vaddr)) #define phys_to_virt(vaddr) ((void *) (vaddr)) #define virt_to_phys(vaddr) ((unsigned long) (vaddr)) diff --git a/include/asm-m68knommu/m5249sim.h b/include/asm-m68knommu/m5249sim.h index 399814f0b21..366eb8602d2 100644 --- a/include/asm-m68knommu/m5249sim.h +++ b/include/asm-m68knommu/m5249sim.h @@ -43,10 +43,10 @@ #define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ #define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ #define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ -#define MCFSIM_CSAR2 0x98 /* CS 2 Adress reg (r/w) */ +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSAR3 0xa4 /* CS 3 Adress reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ diff --git a/include/asm-m68knommu/m5307sim.h b/include/asm-m68knommu/m5307sim.h index d3ce550f6ef..5886728409c 100644 --- a/include/asm-m68knommu/m5307sim.h +++ b/include/asm-m68knommu/m5307sim.h @@ -64,22 +64,22 @@ #define MCFSIM_CSMR7 0xda /* CS 7 Mask reg (r/w) */ #define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ #else -#define MCFSIM_CSAR2 0x98 /* CS 2 Adress reg (r/w) */ +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSAR3 0xa4 /* CS 3 Adress reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ -#define MCFSIM_CSAR4 0xb0 /* CS 4 Adress reg (r/w) */ +#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ #define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ #define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ -#define MCFSIM_CSAR5 0xbc /* CS 5 Adress reg (r/w) */ +#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ #define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ #define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ -#define MCFSIM_CSAR6 0xc8 /* CS 6 Adress reg (r/w) */ +#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ #define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ #define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ -#define MCFSIM_CSAR7 0xd4 /* CS 7 Adress reg (r/w) */ +#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ #define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ #define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ #endif /* CONFIG_OLDMASK */ diff --git a/include/asm-m68knommu/m5407sim.h b/include/asm-m68knommu/m5407sim.h index 75dcdacdb29..cc22c4a5300 100644 --- a/include/asm-m68knommu/m5407sim.h +++ b/include/asm-m68knommu/m5407sim.h @@ -48,22 +48,22 @@ #define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ #define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ -#define MCFSIM_CSAR2 0x98 /* CS 2 Adress reg (r/w) */ +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSAR3 0xa4 /* CS 3 Adress reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ -#define MCFSIM_CSAR4 0xb0 /* CS 4 Adress reg (r/w) */ +#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ #define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ #define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ -#define MCFSIM_CSAR5 0xbc /* CS 5 Adress reg (r/w) */ +#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ #define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ #define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ -#define MCFSIM_CSAR6 0xc8 /* CS 6 Adress reg (r/w) */ +#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ #define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ #define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ -#define MCFSIM_CSAR7 0xd4 /* CS 7 Adress reg (r/w) */ +#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ #define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ #define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ diff --git a/include/asm-m68knommu/m68360_regs.h b/include/asm-m68knommu/m68360_regs.h index a3f8cc8a4a8..d57217ca4f2 100644 --- a/include/asm-m68knommu/m68360_regs.h +++ b/include/asm-m68knommu/m68360_regs.h @@ -138,7 +138,7 @@ #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ #define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ -#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ #define CICR_VBA_MASK ((uint)0x000000e0) /* Vector Base Address */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ diff --git a/include/asm-m68knommu/mcfne.h b/include/asm-m68knommu/mcfne.h index c920ccdb61f..431f63aadd0 100644 --- a/include/asm-m68knommu/mcfne.h +++ b/include/asm-m68knommu/mcfne.h @@ -60,17 +60,6 @@ #define NE2000_BYTE volatile unsigned char #endif -#if defined(CONFIG_CFV240) -#define NE2000_ADDR 0x40010000 -#define NE2000_ADDR1 0x40010001 -#define NE2000_ODDOFFSET 0x00000000 -#define NE2000_IRQ 1 -#define NE2000_IRQ_VECTOR 0x19 -#define NE2000_IRQ_PRIORITY 2 -#define NE2000_IRQ_LEVEL 1 -#define NE2000_BYTE volatile unsigned char -#endif - #if defined(CONFIG_M5307C3) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 @@ -173,13 +162,8 @@ void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len); * On most NE2000 implementations on ColdFire boards the chip is * mapped in kinda funny, due to its ISA heritage. */ -#ifdef CONFIG_CFV240 -#define NE2000_PTR(addr) (NE2000_ADDR + ((addr & 0x3f) << 1) + 1) -#define NE2000_DATA_PTR(addr) (NE2000_ADDR + ((addr & 0x3f) << 1)) -#else #define NE2000_PTR(addr) ((addr&0x1)?(NE2000_ODDOFFSET+addr-1):(addr)) #define NE2000_DATA_PTR(addr) (addr) -#endif void ne2000_outb(unsigned int val, unsigned int addr) @@ -285,17 +269,6 @@ void ne2000_irqsetup(int irq) } #endif -#if defined(CONFIG_CFV240) -void ne2000_irqsetup(int irq) -{ - volatile unsigned char *icrp; - - icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR1); - *icrp = MCFSIM_ICR_LEVEL1 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC; - mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT1); -} -#endif - #if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) void ne2000_irqsetup(int irq) { diff --git a/include/asm-m68knommu/mcfsim.h b/include/asm-m68knommu/mcfsim.h index 1074ae717f7..da3f2ceff3a 100644 --- a/include/asm-m68knommu/mcfsim.h +++ b/include/asm-m68knommu/mcfsim.h @@ -17,9 +17,7 @@ * Include 5204, 5206/e, 5235, 5249, 5270/5271, 5272, 5280/5282, * 5307 or 5407 specific addresses. */ -#if defined(CONFIG_M5204) -#include <asm/m5204sim.h> -#elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) #include <asm/m5206sim.h> #elif defined(CONFIG_M520x) #include <asm/m520xsim.h> diff --git a/include/asm-m68knommu/mcftimer.h b/include/asm-m68knommu/mcftimer.h index 6f4d796e03d..0f90f6d2227 100644 --- a/include/asm-m68knommu/mcftimer.h +++ b/include/asm-m68knommu/mcftimer.h @@ -16,7 +16,7 @@ /* * Get address specific defines for this ColdFire member. */ -#if defined(CONFIG_M5204) || defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) #define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */ #define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */ #elif defined(CONFIG_M5272) diff --git a/include/asm-m68knommu/mcfuart.h b/include/asm-m68knommu/mcfuart.h index 1319a81814b..ef229387361 100644 --- a/include/asm-m68knommu/mcfuart.h +++ b/include/asm-m68knommu/mcfuart.h @@ -19,7 +19,7 @@ #if defined(CONFIG_M5272) #define MCFUART_BASE1 0x100 /* Base address of UART1 */ #define MCFUART_BASE2 0x140 /* Base address of UART2 */ -#elif defined(CONFIG_M5204) || defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) #if defined(CONFIG_NETtel) #define MCFUART_BASE1 0x180 /* Base address of UART1 */ #define MCFUART_BASE2 0x140 /* Base address of UART2 */ @@ -71,7 +71,7 @@ struct mcf_platform_uart { #define MCFUART_UTB 0x0c /* Transmit Buffer (w) */ #define MCFUART_UIPCR 0x10 /* Input Port Change (r) */ #define MCFUART_UACR 0x10 /* Auxiliary Control (w) */ -#define MCFUART_UISR 0x14 /* Interrup Status (r) */ +#define MCFUART_UISR 0x14 /* Interrupt Status (r) */ #define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */ #define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */ #define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */ diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h index 9efa0a9851b..6af480c7f29 100644 --- a/include/asm-m68knommu/page.h +++ b/include/asm-m68knommu/page.h @@ -1,8 +1,6 @@ #ifndef _M68KNOMMU_PAGE_H #define _M68KNOMMU_PAGE_H -#ifdef __KERNEL__ - /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT (12) @@ -78,6 +76,4 @@ extern unsigned long memory_end; #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _M68KNOMMU_PAGE_H */ diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 15b4c7d45c9..039ab3f8173 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -186,42 +186,19 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz } #endif +#include <asm-generic/cmpxchg-local.h> + /* - * Atomic compare and exchange. Compare OLD with MEM, if identical, - * store NEW in MEM. Return the initial value in MEM. Success is - * indicated by comparing RETURN with OLD. + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. */ -#define __HAVE_ARCH_CMPXCHG 1 - -static __inline__ unsigned long -cmpxchg(volatile int *p, int old, int new) -{ - unsigned long flags; - int prev; - - local_irq_save(flags); - if ((prev = *p) == old) - *p = new; - local_irq_restore(flags); - return(prev); -} - +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#ifdef CONFIG_M68332 -#define HARD_RESET_NOW() ({ \ - local_irq_disable(); \ - asm(" \ - movew #0x0000, 0xfffa6a; \ - reset; \ - /*movew #0x1557, 0xfffa44;*/ \ - /*movew #0x0155, 0xfffa46;*/ \ - moveal #0, %a0; \ - movec %a0, %vbr; \ - moveal 0, %sp; \ - moveal 4, %a0; \ - jmp (%a0); \ - "); \ -}) +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> #endif #if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \ diff --git a/include/asm-mips/cmpxchg.h b/include/asm-mips/cmpxchg.h index a5ec0e5dc5b..4a812c3ceb9 100644 --- a/include/asm-mips/cmpxchg.h +++ b/include/asm-mips/cmpxchg.h @@ -104,4 +104,21 @@ extern void __cmpxchg_called_with_bad_pointer(void); #define cmpxchg(ptr, old, new) __cmpxchg(ptr, old, new, smp_llsc_mb()) #define cmpxchg_local(ptr, old, new) __cmpxchg(ptr, old, new, ) +#define cmpxchg64(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg((ptr), (o), (n)); \ + }) + +#ifdef CONFIG_64BIT +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) +#else +#include <asm-generic/cmpxchg-local.h> +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#endif + #endif /* __ASM_CMPXCHG_H */ diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 568c76cdd90..ac5d541368e 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -128,7 +128,7 @@ typedef u32 compat_sigset_word; * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have - * appropriately comverted them already. + * appropriately converted them already. */ typedef u32 compat_uptr_t; diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h index 766f91ad5cd..f69f7acba63 100644 --- a/include/asm-mips/elf.h +++ b/include/asm-mips/elf.h @@ -239,8 +239,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #endif /* !defined(ELF_ARCH) */ -#ifdef __KERNEL__ - struct mips_abi; extern struct mips_abi mips_abi; @@ -328,8 +326,6 @@ extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ dump_task_fpu(tsk, elf_fpregs) -#endif /* __KERNEL__ */ - #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE PAGE_SIZE diff --git a/include/asm-mips/mach-excite/excite_fpga.h b/include/asm-mips/mach-excite/excite_fpga.h index 38fcda703a0..0a1ef69bece 100644 --- a/include/asm-mips/mach-excite/excite_fpga.h +++ b/include/asm-mips/mach-excite/excite_fpga.h @@ -3,7 +3,7 @@ /** - * Adress alignment of the individual FPGA bytes. + * Address alignment of the individual FPGA bytes. * The address arrangement of the individual bytes of the FPGA is two * byte aligned at the embedded MK2 platform. */ diff --git a/include/asm-mips/mach-wrppmc/mach-gt64120.h b/include/asm-mips/mach-wrppmc/mach-gt64120.h index 00d8bf6164a..83746b84a5e 100644 --- a/include/asm-mips/mach-wrppmc/mach-gt64120.h +++ b/include/asm-mips/mach-wrppmc/mach-gt64120.h @@ -45,7 +45,7 @@ #define GT_PCI_IO_SIZE 0x02000000UL /* - * PCI interrupts will come in on either the INTA or INTD interrups lines, + * PCI interrupts will come in on either the INTA or INTD interrupt lines, * which are mapped to the #2 and #5 interrupt pins of the MIPS. On our * boards, they all either come in on IntD or they all come in on IntA, they * aren't mixed. There can be numerous PCI interrupts, so we keep a list of the diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index d2ea983bec0..635aa44d229 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -9,9 +9,6 @@ #ifndef _ASM_PAGE_H #define _ASM_PAGE_H - -#ifdef __KERNEL__ - #include <spaces.h> /* @@ -190,6 +187,4 @@ typedef struct { unsigned long pgprot; } pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* defined (__KERNEL__) */ - #endif /* _ASM_PAGE_H */ diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index 81b72122207..c4efeced839 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h @@ -58,7 +58,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return ret; } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { free_pages((unsigned long)pgd, PGD_ORDER); } @@ -85,12 +85,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return pte; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_pages((unsigned long)pte, PTE_ORDER); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_pages(pte, PTE_ORDER); } @@ -103,7 +103,7 @@ static inline void pte_free(struct page *pte) * allocating and freeing a pmd is trivial: the 1-entry pmd is * inside the pgd, so has no extra memory associated with it. */ -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb, x) do { } while (0) #endif @@ -120,12 +120,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) return pmd; } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { free_pages((unsigned long)pmd, PMD_ORDER); } -#define __pmd_free_tlb(tlb, x) pmd_free(x) +#define __pmd_free_tlb(tlb, x) pmd_free((tlb)->mm, x) #endif diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 83bc9453408..36f42de5940 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -65,6 +65,8 @@ extern unsigned int vced_count, vcei_count; #define TASK_UNMAPPED_BASE \ (test_thread_flag(TIF_32BIT_ADDR) ? \ PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) +#define TASK_SIZE_OF(tsk) \ + (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) #endif #define NUM_FPU_REGS 32 diff --git a/include/asm-mips/sgi/ip22.h b/include/asm-mips/sgi/ip22.h index f4981c4f16b..c0501f91719 100644 --- a/include/asm-mips/sgi/ip22.h +++ b/include/asm-mips/sgi/ip22.h @@ -15,7 +15,7 @@ /* * These are the virtual IRQ numbers, we divide all IRQ's into * 'spaces', the 'space' determines where and how to enable/disable - * that particular IRQ on an SGI machine. HPC DMA and MC DMA interrups + * that particular IRQ on an SGI machine. HPC DMA and MC DMA interrupts * are not supported this way. Driver is supposed to allocate HPC/MC * interrupt as shareable and then look to proper status bit (see * HAL2 driver). This will prevent many complications, trust me ;-) diff --git a/include/asm-mips/sn/sn0/hubio.h b/include/asm-mips/sn/sn0/hubio.h index ef91b336355..0187895e556 100644 --- a/include/asm-mips/sn/sn0/hubio.h +++ b/include/asm-mips/sn/sn0/hubio.h @@ -338,7 +338,7 @@ typedef union io_perf_cnt { #define IIO_IFDR 0x400398 /* IOQ FIFO Depth */ #define IIO_IIAP 0x4003a0 /* IIQ Arbitration Parameters */ #define IIO_IMMR IIO_IIAP -#define IIO_ICMR 0x4003a8 /* CRB Managment Register */ +#define IIO_ICMR 0x4003a8 /* CRB Management Register */ #define IIO_ICCR 0x4003b0 /* CRB Control Register */ #define IIO_ICTO 0x4003b8 /* CRB Time Out Register */ #define IIO_ICTP 0x4003c0 /* CRB Time Out Prescalar */ diff --git a/include/asm-mips/user.h b/include/asm-mips/user.h index 61f2a093b91..afa83a4c188 100644 --- a/include/asm-mips/user.h +++ b/include/asm-mips/user.h @@ -8,8 +8,6 @@ #ifndef _ASM_USER_H #define _ASM_USER_H -#ifdef __KERNEL__ - #include <asm/page.h> #include <asm/reg.h> @@ -46,7 +44,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; @@ -57,6 +55,4 @@ struct user { #define HOST_DATA_START_ADDR (u.start_data) #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) -#endif /* __KERNEL__ */ - #endif /* _ASM_USER_H */ diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h index e894ee35074..57fcc4a5ebb 100644 --- a/include/asm-parisc/atomic.h +++ b/include/asm-parisc/atomic.h @@ -122,6 +122,39 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) (unsigned long)_n_, sizeof(*(ptr))); \ }) +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new_, int size) +{ + switch (size) { +#ifdef CONFIG_64BIT + case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); +#endif + case 4: return __cmpxchg_u32(ptr, old, new_); + default: + return __cmpxchg_local_generic(ptr, old, new_, size); + } +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#ifdef CONFIG_64BIT +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) +#else +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#endif + /* Note that we need not lock read accesses - aligned word writes/reads * are atomic, so a reader never sees unconsistent values. * diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h index 5a85d1b025c..7f32611a7a5 100644 --- a/include/asm-parisc/compat.h +++ b/include/asm-parisc/compat.h @@ -132,7 +132,7 @@ typedef u32 compat_sigset_word; * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have - * appropriately comverted them already. + * appropriately converted them already. */ typedef u32 compat_uptr_t; diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h index f628ac7de83..ce0c0d844c7 100644 --- a/include/asm-parisc/elf.h +++ b/include/asm-parisc/elf.h @@ -28,7 +28,7 @@ #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ -/* Additional section indeces. */ +/* Additional section indices. */ #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared symbols in ANSI C. */ @@ -237,14 +237,11 @@ typedef unsigned long elf_greg_t; #define ELF_PLATFORM ("PARISC\0" /*+((boot_cpu_data.x86-3)*5) */) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) \ current->personality = PER_LINUX; \ current->thread.map_base = DEFAULT_MAP_BASE; \ current->thread.task_size = DEFAULT_TASK_SIZE \ -#endif - /* * Fill in general registers in a core dump. This saves pretty * much the same registers as hp-ux, although in a different order. diff --git a/include/asm-parisc/linkage.h b/include/asm-parisc/linkage.h index ad8cd0d069e..0b19a7242d0 100644 --- a/include/asm-parisc/linkage.h +++ b/include/asm-parisc/linkage.h @@ -8,7 +8,7 @@ /* * In parisc assembly a semicolon marks a comment while a - * exclamation mark is used to seperate independent lines. + * exclamation mark is used to separate independent lines. */ #ifdef __ASSEMBLY__ diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index b59a1504fc7..b08d9151c71 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -1,8 +1,6 @@ #ifndef _PARISC_PAGE_H #define _PARISC_PAGE_H -#ifdef __KERNEL__ - #include <linux/const.h> #if defined(CONFIG_PARISC_PAGE_SIZE_4KB) @@ -175,6 +173,4 @@ extern int npmem_ranges; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _PARISC_PAGE_H */ diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h index 1af1a41e072..aab66f1bea1 100644 --- a/include/asm-parisc/pgalloc.h +++ b/include/asm-parisc/pgalloc.h @@ -43,7 +43,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return actual_pgd; } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { #ifdef CONFIG_64BIT pgd -= PTRS_PER_PGD; @@ -70,7 +70,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) return pmd; } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { #ifdef CONFIG_64BIT if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED) @@ -91,7 +91,7 @@ static inline void pmd_free(pmd_t *pmd) */ #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define pgd_populate(mm, pmd, pte) BUG() #endif @@ -130,12 +130,12 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) return pte; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -#define pte_free(page) pte_free_kernel(page_address(page)) +#define pte_free(mm, page) pte_free_kernel(page_address(page)) #define check_pgt_cache() do { } while (0) diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index 6b294fb07a2..3bb06e898fd 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -32,7 +32,8 @@ #endif #define current_text_addr() ({ void *pc; current_ia(pc); pc; }) -#define TASK_SIZE (current->thread.task_size) +#define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size) +#define TASK_SIZE TASK_SIZE_OF(current) #define TASK_UNMAPPED_BASE (current->thread.map_base) #define DEFAULT_TASK_SIZE32 (0xFFF00000UL) diff --git a/include/asm-parisc/tlb.h b/include/asm-parisc/tlb.h index 33107a248e1..383b1db310e 100644 --- a/include/asm-parisc/tlb.h +++ b/include/asm-parisc/tlb.h @@ -21,7 +21,7 @@ do { if (!(tlb)->fullmm) \ #include <asm-generic/tlb.h> -#define __pmd_free_tlb(tlb, pmd) pmd_free(pmd) -#define __pte_free_tlb(tlb, pte) pte_free(pte) +#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) #endif diff --git a/include/asm-parisc/vga.h b/include/asm-parisc/vga.h index 154a84c843a..171399a88ca 100644 --- a/include/asm-parisc/vga.h +++ b/include/asm-parisc/vga.h @@ -3,4 +3,4 @@ /* nothing */ -#endif __ASM_PARISC_VGA_H__ +#endif /* __ASM_PARISC_VGA_H__ */ diff --git a/include/asm-powerpc/compat.h b/include/asm-powerpc/compat.h index 64ab1ddbdf8..d811a8cd7b5 100644 --- a/include/asm-powerpc/compat.h +++ b/include/asm-powerpc/compat.h @@ -119,7 +119,7 @@ typedef u32 compat_sigset_word; * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have - * appropriately comverted them already. + * appropriately converted them already. */ typedef u32 compat_uptr_t; diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 528ef183c22..1e79673b731 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -46,7 +46,7 @@ enum powerpc_oprofile_type { PPC_OPROFILE_RS64 = 1, PPC_OPROFILE_POWER4 = 2, PPC_OPROFILE_G4 = 3, - PPC_OPROFILE_BOOKE = 4, + PPC_OPROFILE_FSL_EMB = 4, PPC_OPROFILE_CELL = 5, PPC_OPROFILE_PA6T = 6, }; diff --git a/include/asm-powerpc/cputime.h b/include/asm-powerpc/cputime.h index 31080448520..f42e623030e 100644 --- a/include/asm-powerpc/cputime.h +++ b/include/asm-powerpc/cputime.h @@ -52,12 +52,26 @@ typedef u64 cputime64_t; * Convert cputime <-> jiffies */ extern u64 __cputime_jiffies_factor; +DECLARE_PER_CPU(unsigned long, cputime_last_delta); +DECLARE_PER_CPU(unsigned long, cputime_scaled_last_delta); static inline unsigned long cputime_to_jiffies(const cputime_t ct) { return mulhdu(ct, __cputime_jiffies_factor); } +/* Estimate the scaled cputime by scaling the real cputime based on + * the last scaled to real ratio */ +static inline cputime_t cputime_to_scaled(const cputime_t ct) +{ + if (cpu_has_feature(CPU_FTR_SPURR) && + per_cpu(cputime_last_delta, smp_processor_id())) + return ct * + per_cpu(cputime_scaled_last_delta, smp_processor_id())/ + per_cpu(cputime_last_delta, smp_processor_id()); + return ct; +} + static inline cputime_t jiffies_to_cputime(const unsigned long jif) { cputime_t ct; diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h index af5fb31af55..be6c879e876 100644 --- a/include/asm-powerpc/dcr-native.h +++ b/include/asm-powerpc/dcr-native.h @@ -59,25 +59,36 @@ do { \ /* R/W of indirect DCRs make use of standard naming conventions for DCRs */ extern spinlock_t dcr_ind_lock; -#define mfdcri(base, reg) \ -({ \ - unsigned long flags; \ - unsigned int val; \ - spin_lock_irqsave(&dcr_ind_lock, flags); \ - mtdcr(DCRN_ ## base ## _CONFIG_ADDR, reg); \ - val = mfdcr(DCRN_ ## base ## _CONFIG_DATA); \ - spin_unlock_irqrestore(&dcr_ind_lock, flags); \ - val; \ -}) +static inline unsigned __mfdcri(int base_addr, int base_data, int reg) +{ + unsigned long flags; + unsigned int val; -#define mtdcri(base, reg, data) \ -do { \ - unsigned long flags; \ - spin_lock_irqsave(&dcr_ind_lock, flags); \ - mtdcr(DCRN_ ## base ## _CONFIG_ADDR, reg); \ - mtdcr(DCRN_ ## base ## _CONFIG_DATA, data); \ - spin_unlock_irqrestore(&dcr_ind_lock, flags); \ -} while (0) + spin_lock_irqsave(&dcr_ind_lock, flags); + __mtdcr(base_addr, reg); + val = __mfdcr(base_data); + spin_unlock_irqrestore(&dcr_ind_lock, flags); + return val; +} + +static inline void __mtdcri(int base_addr, int base_data, int reg, + unsigned val) +{ + unsigned long flags; + + spin_lock_irqsave(&dcr_ind_lock, flags); + __mtdcr(base_addr, reg); + __mtdcr(base_data, val); + spin_unlock_irqrestore(&dcr_ind_lock, flags); +} + +#define mfdcri(base, reg) __mfdcri(DCRN_ ## base ## _CONFIG_ADDR, \ + DCRN_ ## base ## _CONFIG_DATA, \ + reg) + +#define mtdcri(base, reg, data) __mtdcri(DCRN_ ## base ## _CONFIG_ADDR, \ + DCRN_ ## base ## _CONFIG_DATA, \ + reg, data) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/dma.h b/include/asm-powerpc/dma.h index 7a4374bdbef..a7e06e25c70 100644 --- a/include/asm-powerpc/dma.h +++ b/include/asm-powerpc/dma.h @@ -93,16 +93,6 @@ * */ -/* see prep_setup_arch() for detailed informations */ -#if defined(CONFIG_SOUND_CS4232) && defined(CONFIG_PPC_PREP) -extern long ppc_cs4232_dma, ppc_cs4232_dma2; -#define SND_DMA1 ppc_cs4232_dma -#define SND_DMA2 ppc_cs4232_dma2 -#else -#define SND_DMA1 -1 -#define SND_DMA2 -1 -#endif - /* 8237 DMA controllers */ #define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ #define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ @@ -269,24 +259,15 @@ static __inline__ void set_dma_page(unsigned int dmanr, int pagenr) dma_outb(pagenr >> 8, DMA_HI_PAGE_3); break; case 5: - if (SND_DMA1 == 5 || SND_DMA2 == 5) - dma_outb(pagenr, DMA_LO_PAGE_5); - else - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_5); + dma_outb(pagenr & 0xfe, DMA_LO_PAGE_5); dma_outb(pagenr >> 8, DMA_HI_PAGE_5); break; case 6: - if (SND_DMA1 == 6 || SND_DMA2 == 6) - dma_outb(pagenr, DMA_LO_PAGE_6); - else - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_6); + dma_outb(pagenr & 0xfe, DMA_LO_PAGE_6); dma_outb(pagenr >> 8, DMA_HI_PAGE_6); break; case 7: - if (SND_DMA1 == 7 || SND_DMA2 == 7) - dma_outb(pagenr, DMA_LO_PAGE_7); - else - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_7); + dma_outb(pagenr & 0xfe, DMA_LO_PAGE_7); dma_outb(pagenr >> 8, DMA_HI_PAGE_7); break; } @@ -302,12 +283,6 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int phys) ((dmanr & 3) << 1) + IO_DMA1_BASE); dma_outb((phys >> 8) & 0xff, ((dmanr & 3) << 1) + IO_DMA1_BASE); - } else if (dmanr == SND_DMA1 || dmanr == SND_DMA2) { - dma_outb(phys & 0xff, - ((dmanr & 3) << 2) + IO_DMA2_BASE); - dma_outb((phys >> 8) & 0xff, - ((dmanr & 3) << 2) + IO_DMA2_BASE); - dma_outb((dmanr & 3), DMA2_EXT_REG); } else { dma_outb((phys >> 1) & 0xff, ((dmanr & 3) << 2) + IO_DMA2_BASE); @@ -334,11 +309,6 @@ static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); dma_outb((count >> 8) & 0xff, ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); - } else if (dmanr == SND_DMA1 || dmanr == SND_DMA2) { - dma_outb(count & 0xff, - ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); - dma_outb((count >> 8) & 0xff, - ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); } else { dma_outb((count >> 1) & 0xff, ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); @@ -368,8 +338,7 @@ static __inline__ int get_dma_residue(unsigned int dmanr) count = 1 + dma_inb(io_port); count += dma_inb(io_port) << 8; - return (dmanr <= 3 || dmanr == SND_DMA1 || dmanr == SND_DMA2) - ? count : (count << 1); + return (dmanr <= 3) ? count : (count << 1); } /* These are in kernel/dma.c: */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index 6bd07ef78ac..9080d85cb9d 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -165,8 +165,10 @@ typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) +#define compat_elf_check_arch(x) ((x)->e_machine == EM_PPC) #define USE_ELF_CORE_DUMP +#define CORE_DUMP_USE_REGSET #define ELF_EXEC_PAGESIZE PAGE_SIZE /* This is the location that an ET_DYN program is loaded if exec'ed. Typical diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 7a3cef785ab..852e15f51a1 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -79,19 +79,19 @@ extern void iommu_free_table(struct iommu_table *tbl, const char *node_name); extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, int nid); -extern int iommu_map_sg(struct iommu_table *tbl, struct scatterlist *sglist, +extern int iommu_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, unsigned long mask, enum dma_data_direction direction); extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, int nelems, enum dma_data_direction direction); -extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, unsigned long mask, - gfp_t flag, int node); +extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, + size_t size, dma_addr_t *dma_handle, + unsigned long mask, gfp_t flag, int node); extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, void *vaddr, dma_addr_t dma_handle); -extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, - size_t size, unsigned long mask, +extern dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, + void *vaddr, size_t size, unsigned long mask, enum dma_data_direction direction); extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction); diff --git a/include/asm-powerpc/mediabay.h b/include/asm-powerpc/mediabay.h index 9daa3252d7b..de83fe19630 100644 --- a/include/asm-powerpc/mediabay.h +++ b/include/asm-powerpc/mediabay.h @@ -18,14 +18,14 @@ #define MB_NO 7 /* media bay contains nothing */ int check_media_bay(struct device_node *which_bay, int what); -int check_media_bay_by_base(unsigned long base, int what); /* Number of bays in the machine or 0 */ extern int media_bay_count; -/* called by pmac-ide.c to register IDE controller for media bay */ -extern int media_bay_set_ide_infos(struct device_node* which_bay, - unsigned long base, int irq, int index); +int check_media_bay_by_base(unsigned long base, int what); +/* called by IDE PMAC host driver to register IDE controller for media bay */ +int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, + int irq, int index); #endif /* __KERNEL__ */ #endif /* _PPC_MEDIABAY_H */ diff --git a/include/asm-powerpc/mpc512x.h b/include/asm-powerpc/mpc512x.h new file mode 100644 index 00000000000..c48a1658eea --- /dev/null +++ b/include/asm-powerpc/mpc512x.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: John Rigby, <jrigby@freescale.com>, Friday Apr 13 2007 + * + * Description: + * MPC5121 Prototypes and definitions + * + * This 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. + * + */ + +#ifndef __ASM_POWERPC_MPC512x_H__ +#define __ASM_POWERPC_MPC512x_H__ + +extern unsigned long mpc512x_find_ips_freq(struct device_node *node); + +#endif /* __ASM_POWERPC_MPC512x_H__ */ + diff --git a/include/asm-powerpc/mpc52xx_psc.h b/include/asm-powerpc/mpc52xx_psc.h index bea42b95390..710c5d36efa 100644 --- a/include/asm-powerpc/mpc52xx_psc.h +++ b/include/asm-powerpc/mpc52xx_psc.h @@ -190,5 +190,53 @@ struct mpc52xx_psc_fifo { u16 tflwfptr; /* PSC + 0x9e */ }; +#define MPC512x_PSC_FIFO_RESET_SLICE 0x80 +#define MPC512x_PSC_FIFO_ENABLE_SLICE 0x01 +#define MPC512x_PSC_FIFO_ENABLE_DMA 0x04 + +#define MPC512x_PSC_FIFO_EMPTY 0x1 +#define MPC512x_PSC_FIFO_FULL 0x2 +#define MPC512x_PSC_FIFO_ALARM 0x4 +#define MPC512x_PSC_FIFO_URERR 0x8 +#define MPC512x_PSC_FIFO_ORERR 0x01 +#define MPC512x_PSC_FIFO_MEMERROR 0x02 + +struct mpc512x_psc_fifo { + u32 reserved1[10]; + u32 txcmd; /* PSC + 0x80 */ + u32 txalarm; /* PSC + 0x84 */ + u32 txsr; /* PSC + 0x88 */ + u32 txisr; /* PSC + 0x8c */ + u32 tximr; /* PSC + 0x90 */ + u32 txcnt; /* PSC + 0x94 */ + u32 txptr; /* PSC + 0x98 */ + u32 txsz; /* PSC + 0x9c */ + u32 reserved2[7]; + union { + u8 txdata_8; + u16 txdata_16; + u32 txdata_32; + } txdata; /* PSC + 0xbc */ +#define txdata_8 txdata.txdata_8 +#define txdata_16 txdata.txdata_16 +#define txdata_32 txdata.txdata_32 + u32 rxcmd; /* PSC + 0xc0 */ + u32 rxalarm; /* PSC + 0xc4 */ + u32 rxsr; /* PSC + 0xc8 */ + u32 rxisr; /* PSC + 0xcc */ + u32 rximr; /* PSC + 0xd0 */ + u32 rxcnt; /* PSC + 0xd4 */ + u32 rxptr; /* PSC + 0xd8 */ + u32 rxsz; /* PSC + 0xdc */ + u32 reserved3[7]; + union { + u8 rxdata_8; + u16 rxdata_16; + u32 rxdata_32; + } rxdata; /* PSC + 0xfc */ +#define rxdata_8 rxdata.rxdata_8 +#define rxdata_16 rxdata.rxdata_16 +#define rxdata_32 rxdata.rxdata_32 +}; #endif /* __ASM_MPC52xx_PSC_H__ */ diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h index 4e7059cc611..efde5ac82f7 100644 --- a/include/asm-powerpc/nvram.h +++ b/include/asm-powerpc/nvram.h @@ -58,6 +58,9 @@ struct nvram_header { }; #ifdef __KERNEL__ + +#include <linux/list.h> + struct nvram_partition { struct list_head partition; struct nvram_header header; diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index 938fefb4c4b..95035c602ba 100644 --- a/include/asm-powerpc/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h @@ -54,7 +54,7 @@ struct op_powerpc_model { int num_counters; }; -extern struct op_powerpc_model op_model_fsl_booke; +extern struct op_powerpc_model op_model_fsl_emb; extern struct op_powerpc_model op_model_rs64; extern struct op_powerpc_model op_model_power4; extern struct op_powerpc_model op_model_7450; diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index f6dfce025ad..748b35ab37b 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -115,8 +115,6 @@ struct paca_struct { u64 system_time; /* accumulated system TB ticks */ u64 startpurr; /* PURR/TB value snapshot */ u64 startspurr; /* SPURR value snapshot */ - u64 purrdelta; /* FIXME: document */ - u64 spurrdelta; /* FIXME: document */ }; extern struct paca_struct paca[]; diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 236a9210e5f..61e3725bbd3 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -10,7 +10,6 @@ * 2 of the License, or (at your option) any later version. */ -#ifdef __KERNEL__ #include <asm/asm-compat.h> #include <asm/kdump.h> @@ -194,6 +193,4 @@ struct vm_area_struct; #include <asm-generic/memory_model.h> #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _ASM_POWERPC_PAGE_H */ diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h index 17110aff26e..65ea19eec95 100644 --- a/include/asm-powerpc/page_32.h +++ b/include/asm-powerpc/page_32.h @@ -1,6 +1,5 @@ #ifndef _ASM_POWERPC_PAGE_32_H #define _ASM_POWERPC_PAGE_32_H -#ifdef __KERNEL__ #define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 @@ -32,5 +31,4 @@ extern void copy_page(void *to, void *from); #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PAGE_32_H */ diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h index 4ee82c61e4d..67834eae570 100644 --- a/include/asm-powerpc/page_64.h +++ b/include/asm-powerpc/page_64.h @@ -1,6 +1,5 @@ #ifndef _ASM_POWERPC_PAGE_64_H #define _ASM_POWERPC_PAGE_64_H -#ifdef __KERNEL__ /* * Copyright (C) 2001 PPC64 Team, IBM Corp @@ -183,5 +182,4 @@ do { \ #include <asm-generic/page.h> -#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PAGE_64_H */ diff --git a/include/asm-powerpc/pgalloc-32.h b/include/asm-powerpc/pgalloc-32.h index e1307432163..c162a4c37b3 100644 --- a/include/asm-powerpc/pgalloc-32.h +++ b/include/asm-powerpc/pgalloc-32.h @@ -6,14 +6,14 @@ extern void __bad_pte(pmd_t *pmd); extern pgd_t *pgd_alloc(struct mm_struct *mm); -extern void pgd_free(pgd_t *pgd); +extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); /* * We don't have any real pmd's, and this code never triggers because * the pgd will always be present.. */ /* #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) */ -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) /* #define pgd_populate(mm, pmd, pte) BUG() */ @@ -31,10 +31,10 @@ extern void pgd_free(pgd_t *pgd); extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); extern struct page *pte_alloc_one(struct mm_struct *mm, unsigned long addr); -extern void pte_free_kernel(pte_t *pte); -extern void pte_free(struct page *pte); +extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); +extern void pte_free(struct mm_struct *mm, struct page *pte); -#define __pte_free_tlb(tlb, pte) pte_free((pte)) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) #define check_pgt_cache() do { } while (0) diff --git a/include/asm-powerpc/pgalloc-64.h b/include/asm-powerpc/pgalloc-64.h index 43214c8085b..5afae859393 100644 --- a/include/asm-powerpc/pgalloc-64.h +++ b/include/asm-powerpc/pgalloc-64.h @@ -29,7 +29,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return kmem_cache_alloc(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL); } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { subpage_prot_free(pgd); kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd); @@ -45,7 +45,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) GFP_KERNEL|__GFP_REPEAT); } -static inline void pud_free(pud_t *pud) +static inline void pud_free(struct mm_struct *mm, pud_t *pud) { kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud); } @@ -81,7 +81,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) GFP_KERNEL|__GFP_REPEAT); } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd); } @@ -99,12 +99,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return pte ? virt_to_page(pte) : NULL; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -static inline void pte_free(struct page *ptepage) +static inline void pte_free(struct mm_struct *mm, struct page *ptepage) { __free_page(ptepage); } diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index dba7c948189..1f4765d6546 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -99,8 +99,9 @@ extern struct task_struct *last_task_used_spe; */ #define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE)) -#define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \ +#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT) ? \ TASK_SIZE_USER32 : TASK_SIZE_USER64) +#define TASK_SIZE TASK_SIZE_OF(current) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. diff --git a/include/asm-powerpc/ps3av.h b/include/asm-powerpc/ps3av.h index 967930b82ed..fda98715cd3 100644 --- a/include/asm-powerpc/ps3av.h +++ b/include/asm-powerpc/ps3av.h @@ -310,19 +310,25 @@ #define PS3AV_MONITOR_TYPE_HDMI 1 /* HDMI */ #define PS3AV_MONITOR_TYPE_DVI 2 /* DVI */ -#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_60 2 /* 480p */ -#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60 1 /* 480i */ -#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_50 7 /* 576p */ -#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50 6 /* 576i */ - -#define PS3AV_REGION_60 0x01 -#define PS3AV_REGION_50 0x02 -#define PS3AV_REGION_RGB 0x10 - -#define get_status(buf) (((__u32 *)buf)[2]) -#define PS3AV_HDR_SIZE 4 /* version + size */ /* for video mode */ +enum ps3av_mode_num { + PS3AV_MODE_AUTO = 0, + PS3AV_MODE_480I = 1, + PS3AV_MODE_480P = 2, + PS3AV_MODE_720P60 = 3, + PS3AV_MODE_1080I60 = 4, + PS3AV_MODE_1080P60 = 5, + PS3AV_MODE_576I = 6, + PS3AV_MODE_576P = 7, + PS3AV_MODE_720P50 = 8, + PS3AV_MODE_1080I50 = 9, + PS3AV_MODE_1080P50 = 10, + PS3AV_MODE_WXGA = 11, + PS3AV_MODE_SXGA = 12, + PS3AV_MODE_WUXGA = 13, +}; + #define PS3AV_MODE_MASK 0x000F #define PS3AV_MODE_HDCP_OFF 0x1000 /* Retail PS3 product doesn't support this */ #define PS3AV_MODE_DITHER 0x0800 @@ -333,6 +339,19 @@ #define PS3AV_MODE_RGB 0x0020 +#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_60 PS3AV_MODE_480P +#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60 PS3AV_MODE_480I +#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_50 PS3AV_MODE_576P +#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50 PS3AV_MODE_576I + +#define PS3AV_REGION_60 0x01 +#define PS3AV_REGION_50 0x02 +#define PS3AV_REGION_RGB 0x10 + +#define get_status(buf) (((__u32 *)buf)[2]) +#define PS3AV_HDR_SIZE 4 /* version + size */ + + /** command packet structure **/ struct ps3av_send_hdr { u16 version; @@ -713,8 +732,6 @@ extern int ps3av_set_video_mode(u32); extern int ps3av_set_audio_mode(u32, u32, u32, u32, u32); extern int ps3av_get_auto_mode(void); extern int ps3av_get_mode(void); -extern int ps3av_get_scanmode(int); -extern int ps3av_get_refresh_rate(int); extern int ps3av_video_mode2res(u32, u32 *, u32 *); extern int ps3av_video_mute(int); extern int ps3av_audio_mute(int); diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index ffc150f602b..891d68932f3 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -55,6 +55,8 @@ struct pt_regs { #ifdef __powerpc64__ +#define __ARCH_WANT_COMPAT_SYS_PTRACE + #define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ /* Size of dummy stack frame allocated when calling signal handler. */ diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index 2408a29507e..0d6238987df 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -18,6 +18,10 @@ #include <asm/reg_booke.h> #endif /* CONFIG_BOOKE || CONFIG_40x */ +#ifdef CONFIG_FSL_EMB_PERFMON +#include <asm/reg_fsl_emb.h> +#endif + #ifdef CONFIG_8xx #include <asm/reg_8xx.h> #endif /* CONFIG_8xx */ diff --git a/include/asm-powerpc/reg_booke.h b/include/asm-powerpc/reg_booke.h index 0405ef47981..cf54a3f3175 100644 --- a/include/asm-powerpc/reg_booke.h +++ b/include/asm-powerpc/reg_booke.h @@ -9,68 +9,6 @@ #ifndef __ASM_POWERPC_REG_BOOKE_H__ #define __ASM_POWERPC_REG_BOOKE_H__ -#ifndef __ASSEMBLY__ -/* Performance Monitor Registers */ -#define mfpmr(rn) ({unsigned int rval; \ - asm volatile("mfpmr %0," __stringify(rn) \ - : "=r" (rval)); rval;}) -#define mtpmr(rn, v) asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v)) -#endif /* __ASSEMBLY__ */ - -/* Freescale Book E Performance Monitor APU Registers */ -#define PMRN_PMC0 0x010 /* Performance Monitor Counter 0 */ -#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */ -#define PMRN_PMC2 0x012 /* Performance Monitor Counter 1 */ -#define PMRN_PMC3 0x013 /* Performance Monitor Counter 1 */ -#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */ -#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */ -#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */ -#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */ - -#define PMLCA_FC 0x80000000 /* Freeze Counter */ -#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */ -#define PMLCA_FCU 0x20000000 /* Freeze in User */ -#define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */ -#define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */ -#define PMLCA_CE 0x04000000 /* Condition Enable */ - -#define PMLCA_EVENT_MASK 0x007f0000 /* Event field */ -#define PMLCA_EVENT_SHIFT 16 - -#define PMRN_PMLCB0 0x110 /* PM Local Control B0 */ -#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */ -#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ -#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ - -#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */ -#define PMLCB_THRESHMUL_SHIFT 8 - -#define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */ -#define PMLCB_THRESHOLD_SHIFT 0 - -#define PMRN_PMGC0 0x190 /* PM Global Control 0 */ - -#define PMGC0_FAC 0x80000000 /* Freeze all Counters */ -#define PMGC0_PMIE 0x40000000 /* Interrupt Enable */ -#define PMGC0_FCECE 0x20000000 /* Freeze countes on - Enabled Condition or - Event */ - -#define PMRN_UPMC0 0x000 /* User Performance Monitor Counter 0 */ -#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */ -#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 1 */ -#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 1 */ -#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */ -#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */ -#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */ -#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */ -#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */ -#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */ -#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */ -#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */ -#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */ - - /* Machine State Register (MSR) Fields */ #define MSR_UCLE (1<<26) /* User-mode cache lock enable */ #define MSR_SPE (1<<25) /* Enable SPE */ diff --git a/include/asm-powerpc/reg_fsl_emb.h b/include/asm-powerpc/reg_fsl_emb.h new file mode 100644 index 00000000000..1e180a59458 --- /dev/null +++ b/include/asm-powerpc/reg_fsl_emb.h @@ -0,0 +1,72 @@ +/* + * Contains register definitions for the Freescale Embedded Performance + * Monitor. + */ +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_REG_FSL_EMB_H__ +#define __ASM_POWERPC_REG_FSL_EMB_H__ + +#ifndef __ASSEMBLY__ +/* Performance Monitor Registers */ +#define mfpmr(rn) ({unsigned int rval; \ + asm volatile("mfpmr %0," __stringify(rn) \ + : "=r" (rval)); rval;}) +#define mtpmr(rn, v) asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v)) +#endif /* __ASSEMBLY__ */ + +/* Freescale Book E Performance Monitor APU Registers */ +#define PMRN_PMC0 0x010 /* Performance Monitor Counter 0 */ +#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */ +#define PMRN_PMC2 0x012 /* Performance Monitor Counter 1 */ +#define PMRN_PMC3 0x013 /* Performance Monitor Counter 1 */ +#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */ +#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */ +#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */ +#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */ + +#define PMLCA_FC 0x80000000 /* Freeze Counter */ +#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */ +#define PMLCA_FCU 0x20000000 /* Freeze in User */ +#define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */ +#define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */ +#define PMLCA_CE 0x04000000 /* Condition Enable */ + +#define PMLCA_EVENT_MASK 0x007f0000 /* Event field */ +#define PMLCA_EVENT_SHIFT 16 + +#define PMRN_PMLCB0 0x110 /* PM Local Control B0 */ +#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */ +#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ +#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ + +#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */ +#define PMLCB_THRESHMUL_SHIFT 8 + +#define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */ +#define PMLCB_THRESHOLD_SHIFT 0 + +#define PMRN_PMGC0 0x190 /* PM Global Control 0 */ + +#define PMGC0_FAC 0x80000000 /* Freeze all Counters */ +#define PMGC0_PMIE 0x40000000 /* Interrupt Enable */ +#define PMGC0_FCECE 0x20000000 /* Freeze countes on + Enabled Condition or + Event */ + +#define PMRN_UPMC0 0x000 /* User Performance Monitor Counter 0 */ +#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */ +#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 1 */ +#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 1 */ +#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */ +#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */ +#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */ +#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */ +#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */ +#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */ +#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */ +#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */ +#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */ + + +#endif /* __ASM_POWERPC_REG_FSL_EMB_H__ */ +#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h index 0c8b0d67913..e996521fb3a 100644 --- a/include/asm-powerpc/systbl.h +++ b/include/asm-powerpc/systbl.h @@ -309,7 +309,7 @@ SYSCALL_SPU(getcpu) COMPAT_SYS(epoll_pwait) COMPAT_SYS_SPU(utimensat) COMPAT_SYS_SPU(signalfd) -COMPAT_SYS_SPU(timerfd) +SYSCALL(ni_syscall) SYSCALL_SPU(eventfd) COMPAT_SYS_SPU(sync_file_range2) COMPAT_SYS(fallocate) diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index bc9739dff5e..29552ff182a 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -65,7 +65,7 @@ struct task_struct; struct pt_regs; -#ifdef CONFIG_DEBUGGER +#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) extern int (*__debugger)(struct pt_regs *regs); extern int (*__debugger_ipi)(struct pt_regs *regs); @@ -463,7 +463,7 @@ __cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new, return old; } -#define cmpxchg(ptr,o,n) \ +#define cmpxchg(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -472,7 +472,7 @@ __cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new, }) -#define cmpxchg_local(ptr,o,n) \ +#define cmpxchg_local(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -492,6 +492,20 @@ __cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new, */ #define NET_IP_ALIGN 0 #define NET_SKB_PAD L1_CACHE_BYTES + +#define cmpxchg64(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg((ptr), (o), (n)); \ + }) +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) +#else +#include <asm-generic/cmpxchg-local.h> +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif #define arch_align_stack(x) (x) diff --git a/include/asm-powerpc/user.h b/include/asm-powerpc/user.h index e59ade4b3df..3fd4545dd74 100644 --- a/include/asm-powerpc/user.h +++ b/include/asm-powerpc/user.h @@ -1,8 +1,6 @@ #ifndef _ASM_POWERPC_USER_H #define _ASM_POWERPC_USER_H -#ifdef __KERNEL__ - #include <asm/ptrace.h> #include <asm/page.h> @@ -40,7 +38,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; @@ -50,6 +48,4 @@ struct user { #define HOST_TEXT_START_ADDR (u.start_code) #define HOST_DATA_START_ADDR (u.start_data) #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_USER_H */ diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index 9204c15839c..56512a968da 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -66,7 +66,7 @@ extern void __devinit vio_unregister_device(struct vio_dev *dev); struct device_node; -extern struct vio_dev * __devinit vio_register_device_node( +extern struct vio_dev *vio_register_device_node( struct device_node *node_vdev); extern const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length); diff --git a/include/asm-ppc/pgalloc.h b/include/asm-ppc/pgalloc.h index 44d88a98e87..7c39a95829c 100644 --- a/include/asm-ppc/pgalloc.h +++ b/include/asm-ppc/pgalloc.h @@ -7,14 +7,14 @@ extern void __bad_pte(pmd_t *pmd); extern pgd_t *pgd_alloc(struct mm_struct *mm); -extern void pgd_free(pgd_t *pgd); +extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); /* * We don't have any real pmd's, and this code never triggers because * the pgd will always be present.. */ #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) #define pgd_populate(mm, pmd, pte) BUG() @@ -32,10 +32,10 @@ extern void pgd_free(pgd_t *pgd); extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); extern struct page *pte_alloc_one(struct mm_struct *mm, unsigned long addr); -extern void pte_free_kernel(pte_t *pte); -extern void pte_free(struct page *pte); +extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); +extern void pte_free(struct mm_struct *mm, struct page *pte); -#define __pte_free_tlb(tlb, pte) pte_free((pte)) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) #define check_pgt_cache() do { } while (0) diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index 51df94c7384..0593cb889d4 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -209,12 +209,34 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new) return prev; } +static inline unsigned long +__cmpxchg_u32_local(volatile unsigned int *p, unsigned int old, + unsigned int new) +{ + unsigned int prev; + + __asm__ __volatile__ ("\n\ +1: lwarx %0,0,%2 \n\ + cmpw 0,%0,%3 \n\ + bne 2f \n" + PPC405_ERR77(0,%2) +" stwcx. %4,0,%2 \n\ + bne- 1b\n" +"2:" + : "=&r" (prev), "=m" (*p) + : "r" (p), "r" (old), "r" (new), "m" (*p) + : "cc", "memory"); + + return prev; +} + /* This function doesn't exist, so you'll get a linker error if something tries to do an invalid cmpxchg(). */ extern void __cmpxchg_called_with_bad_pointer(void); static __inline__ unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, + unsigned int size) { switch (size) { case 4: @@ -228,7 +250,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) return old; } -#define cmpxchg(ptr,o,n) \ +#define cmpxchg(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -236,6 +258,31 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) (unsigned long)_n_, sizeof(*(ptr))); \ }) +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32_local(ptr, old, new); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + #define arch_align_stack(x) (x) #endif /* __KERNEL__ */ diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index dba6fecad0b..882db054110 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -440,242 +440,256 @@ __constant_test_bit(unsigned long nr, const volatile unsigned long *addr) { __test_bit((nr),(addr)) ) /* - * ffz = Find First Zero in word. Undefined if no zero exists, - * so code should check against ~0UL first.. + * Optimized find bit helper functions. */ -static inline unsigned long ffz(unsigned long word) + +/** + * __ffz_word_loop - find byte offset of first long != -1UL + * @addr: pointer to array of unsigned long + * @size: size of the array in bits + */ +static inline unsigned long __ffz_word_loop(const unsigned long *addr, + unsigned long size) { - unsigned long bit = 0; + typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; + unsigned long bytes = 0; + asm volatile( +#ifndef __s390x__ + " ahi %1,31\n" + " srl %1,5\n" + "0: c %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,4(%0)\n" + " brct %1,0b\n" + "1:\n" +#else + " aghi %1,63\n" + " srlg %1,%1,6\n" + "0: cg %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,8(%0)\n" + " brct %1,0b\n" + "1:\n" +#endif + : "+a" (bytes), "+d" (size) + : "d" (-1UL), "a" (addr), "m" (*(addrtype *) addr) + : "cc" ); + return bytes; +} + +/** + * __ffs_word_loop - find byte offset of first long != 0UL + * @addr: pointer to array of unsigned long + * @size: size of the array in bits + */ +static inline unsigned long __ffs_word_loop(const unsigned long *addr, + unsigned long size) +{ + typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; + unsigned long bytes = 0; + + asm volatile( +#ifndef __s390x__ + " ahi %1,31\n" + " srl %1,5\n" + "0: c %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,4(%0)\n" + " brct %1,0b\n" + "1:\n" +#else + " aghi %1,63\n" + " srlg %1,%1,6\n" + "0: cg %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,8(%0)\n" + " brct %1,0b\n" + "1:\n" +#endif + : "+a" (bytes), "+a" (size) + : "d" (0UL), "a" (addr), "m" (*(addrtype *) addr) + : "cc" ); + return bytes; +} + +/** + * __ffz_word - add number of the first unset bit + * @nr: base value the bit number is added to + * @word: the word that is searched for unset bits + */ +static inline unsigned long __ffz_word(unsigned long nr, unsigned long word) +{ #ifdef __s390x__ if (likely((word & 0xffffffff) == 0xffffffff)) { word >>= 32; - bit += 32; + nr += 32; } #endif if (likely((word & 0xffff) == 0xffff)) { word >>= 16; - bit += 16; + nr += 16; } if (likely((word & 0xff) == 0xff)) { word >>= 8; - bit += 8; + nr += 8; } - return bit + _zb_findmap[word & 0xff]; + return nr + _zb_findmap[(unsigned char) word]; } -/* - * __ffs = find first bit in word. Undefined if no bit exists, - * so code should check against 0UL first.. +/** + * __ffs_word - add number of the first set bit + * @nr: base value the bit number is added to + * @word: the word that is searched for set bits */ -static inline unsigned long __ffs (unsigned long word) +static inline unsigned long __ffs_word(unsigned long nr, unsigned long word) { - unsigned long bit = 0; - #ifdef __s390x__ if (likely((word & 0xffffffff) == 0)) { word >>= 32; - bit += 32; + nr += 32; } #endif if (likely((word & 0xffff) == 0)) { word >>= 16; - bit += 16; + nr += 16; } if (likely((word & 0xff) == 0)) { word >>= 8; - bit += 8; + nr += 8; } - return bit + _sb_findmap[word & 0xff]; + return nr + _sb_findmap[(unsigned char) word]; } -/* - * Find-bit routines.. - */ -#ifndef __s390x__ +/** + * __load_ulong_be - load big endian unsigned long + * @p: pointer to array of unsigned long + * @offset: byte offset of source value in the array + */ +static inline unsigned long __load_ulong_be(const unsigned long *p, + unsigned long offset) +{ + p = (unsigned long *)((unsigned long) p + offset); + return *p; +} -static inline int -find_first_zero_bit(const unsigned long * addr, unsigned long size) +/** + * __load_ulong_le - load little endian unsigned long + * @p: pointer to array of unsigned long + * @offset: byte offset of source value in the array + */ +static inline unsigned long __load_ulong_le(const unsigned long *p, + unsigned long offset) { - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long cmp, count; - unsigned int res; + unsigned long word; - if (!size) - return 0; + p = (unsigned long *)((unsigned long) p + offset); +#ifndef __s390x__ asm volatile( - " lhi %1,-1\n" - " lr %2,%3\n" - " slr %0,%0\n" - " ahi %2,31\n" - " srl %2,5\n" - "0: c %1,0(%0,%4)\n" - " jne 1f\n" - " la %0,4(%0)\n" - " brct %2,0b\n" - " lr %0,%3\n" - " j 4f\n" - "1: l %2,0(%0,%4)\n" - " sll %0,3\n" - " lhi %1,0xff\n" - " tml %2,0xffff\n" - " jno 2f\n" - " ahi %0,16\n" - " srl %2,16\n" - "2: tml %2,0x00ff\n" - " jno 3f\n" - " ahi %0,8\n" - " srl %2,8\n" - "3: nr %2,%1\n" - " ic %2,0(%2,%5)\n" - " alr %0,%2\n" - "4:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (addr), "a" (&_zb_findmap), - "m" (*(addrtype *) addr) : "cc"); - return (res < size) ? res : size; + " ic %0,0(%1)\n" + " icm %0,2,1(%1)\n" + " icm %0,4,2(%1)\n" + " icm %0,8,3(%1)" + : "=&d" (word) : "a" (p), "m" (*p) : "cc"); +#else + asm volatile( + " lrvg %0,%1" + : "=d" (word) : "m" (*p) ); +#endif + return word; } -static inline int -find_first_bit(const unsigned long * addr, unsigned long size) +/* + * The various find bit functions. + */ + +/* + * ffz - find first zero in word. + * @word: The word to search + * + * Undefined if no zero exists, so code should check against ~0UL first. + */ +static inline unsigned long ffz(unsigned long word) { - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long cmp, count; - unsigned int res; + return __ffz_word(0, word); +} - if (!size) - return 0; - asm volatile( - " slr %1,%1\n" - " lr %2,%3\n" - " slr %0,%0\n" - " ahi %2,31\n" - " srl %2,5\n" - "0: c %1,0(%0,%4)\n" - " jne 1f\n" - " la %0,4(%0)\n" - " brct %2,0b\n" - " lr %0,%3\n" - " j 4f\n" - "1: l %2,0(%0,%4)\n" - " sll %0,3\n" - " lhi %1,0xff\n" - " tml %2,0xffff\n" - " jnz 2f\n" - " ahi %0,16\n" - " srl %2,16\n" - "2: tml %2,0x00ff\n" - " jnz 3f\n" - " ahi %0,8\n" - " srl %2,8\n" - "3: nr %2,%1\n" - " ic %2,0(%2,%5)\n" - " alr %0,%2\n" - "4:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (addr), "a" (&_sb_findmap), - "m" (*(addrtype *) addr) : "cc"); - return (res < size) ? res : size; +/** + * __ffs - find first bit in word. + * @word: The word to search + * + * Undefined if no bit exists, so code should check against 0 first. + */ +static inline unsigned long __ffs (unsigned long word) +{ + return __ffs_word(0, word); } -#else /* __s390x__ */ +/** + * ffs - find first bit set + * @x: the word to search + * + * This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + */ +static inline int ffs(int x) +{ + if (!x) + return 0; + return __ffs_word(1, x); +} -static inline unsigned long -find_first_zero_bit(const unsigned long * addr, unsigned long size) +/** + * find_first_zero_bit - find the first zero bit in a memory region + * @addr: The address to start the search at + * @size: The maximum size to search + * + * Returns the bit-number of the first zero bit, not the number of the byte + * containing a bit. + */ +static inline unsigned long find_first_zero_bit(const unsigned long *addr, + unsigned long size) { - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long res, cmp, count; + unsigned long bytes, bits; if (!size) return 0; - asm volatile( - " lghi %1,-1\n" - " lgr %2,%3\n" - " slgr %0,%0\n" - " aghi %2,63\n" - " srlg %2,%2,6\n" - "0: cg %1,0(%0,%4)\n" - " jne 1f\n" - " la %0,8(%0)\n" - " brct %2,0b\n" - " lgr %0,%3\n" - " j 5f\n" - "1: lg %2,0(%0,%4)\n" - " sllg %0,%0,3\n" - " clr %2,%1\n" - " jne 2f\n" - " aghi %0,32\n" - " srlg %2,%2,32\n" - "2: lghi %1,0xff\n" - " tmll %2,0xffff\n" - " jno 3f\n" - " aghi %0,16\n" - " srl %2,16\n" - "3: tmll %2,0x00ff\n" - " jno 4f\n" - " aghi %0,8\n" - " srl %2,8\n" - "4: ngr %2,%1\n" - " ic %2,0(%2,%5)\n" - " algr %0,%2\n" - "5:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (addr), "a" (&_zb_findmap), - "m" (*(addrtype *) addr) : "cc"); - return (res < size) ? res : size; -} - -static inline unsigned long -find_first_bit(const unsigned long * addr, unsigned long size) + bytes = __ffz_word_loop(addr, size); + bits = __ffz_word(bytes*8, __load_ulong_be(addr, bytes)); + return (bits < size) ? bits : size; +} + +/** + * find_first_bit - find the first set bit in a memory region + * @addr: The address to start the search at + * @size: The maximum size to search + * + * Returns the bit-number of the first set bit, not the number of the byte + * containing a bit. + */ +static inline unsigned long find_first_bit(const unsigned long * addr, + unsigned long size) { - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long res, cmp, count; + unsigned long bytes, bits; if (!size) return 0; - asm volatile( - " slgr %1,%1\n" - " lgr %2,%3\n" - " slgr %0,%0\n" - " aghi %2,63\n" - " srlg %2,%2,6\n" - "0: cg %1,0(%0,%4)\n" - " jne 1f\n" - " aghi %0,8\n" - " brct %2,0b\n" - " lgr %0,%3\n" - " j 5f\n" - "1: lg %2,0(%0,%4)\n" - " sllg %0,%0,3\n" - " clr %2,%1\n" - " jne 2f\n" - " aghi %0,32\n" - " srlg %2,%2,32\n" - "2: lghi %1,0xff\n" - " tmll %2,0xffff\n" - " jnz 3f\n" - " aghi %0,16\n" - " srl %2,16\n" - "3: tmll %2,0x00ff\n" - " jnz 4f\n" - " aghi %0,8\n" - " srl %2,8\n" - "4: ngr %2,%1\n" - " ic %2,0(%2,%5)\n" - " algr %0,%2\n" - "5:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (addr), "a" (&_sb_findmap), - "m" (*(addrtype *) addr) : "cc"); - return (res < size) ? res : size; + bytes = __ffs_word_loop(addr, size); + bits = __ffs_word(bytes*8, __load_ulong_be(addr, bytes)); + return (bits < size) ? bits : size; } -#endif /* __s390x__ */ - -static inline int -find_next_zero_bit (const unsigned long * addr, unsigned long size, - unsigned long offset) +/** + * find_next_zero_bit - find the first zero bit in a memory region + * @addr: The address to base the search on + * @offset: The bitnumber to start searching at + * @size: The maximum size to search + */ +static inline int find_next_zero_bit (const unsigned long * addr, + unsigned long size, + unsigned long offset) { const unsigned long *p; unsigned long bit, set; @@ -688,10 +702,10 @@ find_next_zero_bit (const unsigned long * addr, unsigned long size, p = addr + offset / __BITOPS_WORDSIZE; if (bit) { /* - * s390 version of ffz returns __BITOPS_WORDSIZE + * __ffz_word returns __BITOPS_WORDSIZE * if no zero bit is present in the word. */ - set = ffz(*p >> bit) + bit; + set = __ffz_word(0, *p >> bit) + bit; if (set >= size) return size + offset; if (set < __BITOPS_WORDSIZE) @@ -703,9 +717,15 @@ find_next_zero_bit (const unsigned long * addr, unsigned long size, return offset + find_first_zero_bit(p, size); } -static inline int -find_next_bit (const unsigned long * addr, unsigned long size, - unsigned long offset) +/** + * find_next_bit - find the first set bit in a memory region + * @addr: The address to base the search on + * @offset: The bitnumber to start searching at + * @size: The maximum size to search + */ +static inline int find_next_bit (const unsigned long * addr, + unsigned long size, + unsigned long offset) { const unsigned long *p; unsigned long bit, set; @@ -718,10 +738,10 @@ find_next_bit (const unsigned long * addr, unsigned long size, p = addr + offset / __BITOPS_WORDSIZE; if (bit) { /* - * s390 version of __ffs returns __BITOPS_WORDSIZE + * __ffs_word returns __BITOPS_WORDSIZE * if no one bit is present in the word. */ - set = __ffs(*p & (~0UL << bit)); + set = __ffs_word(0, *p & (~0UL << bit)); if (set >= size) return size + offset; if (set < __BITOPS_WORDSIZE) @@ -744,8 +764,6 @@ static inline int sched_find_first_bit(unsigned long *b) return find_first_bit(b, 140); } -#include <asm-generic/bitops/ffs.h> - #include <asm-generic/bitops/fls.h> #include <asm-generic/bitops/fls64.h> @@ -772,108 +790,23 @@ static inline int sched_find_first_bit(unsigned long *b) test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) #define ext2_test_bit(nr, addr) \ test_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) -#ifndef __s390x__ - -static inline int -ext2_find_first_zero_bit(void *vaddr, unsigned int size) +static inline int ext2_find_first_zero_bit(void *vaddr, unsigned int size) { - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long cmp, count; - unsigned int res; + unsigned long bytes, bits; if (!size) return 0; - asm volatile( - " lhi %1,-1\n" - " lr %2,%3\n" - " ahi %2,31\n" - " srl %2,5\n" - " slr %0,%0\n" - "0: cl %1,0(%0,%4)\n" - " jne 1f\n" - " ahi %0,4\n" - " brct %2,0b\n" - " lr %0,%3\n" - " j 4f\n" - "1: l %2,0(%0,%4)\n" - " sll %0,3\n" - " ahi %0,24\n" - " lhi %1,0xff\n" - " tmh %2,0xffff\n" - " jo 2f\n" - " ahi %0,-16\n" - " srl %2,16\n" - "2: tml %2,0xff00\n" - " jo 3f\n" - " ahi %0,-8\n" - " srl %2,8\n" - "3: nr %2,%1\n" - " ic %2,0(%2,%5)\n" - " alr %0,%2\n" - "4:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (vaddr), "a" (&_zb_findmap), - "m" (*(addrtype *) vaddr) : "cc"); - return (res < size) ? res : size; + bytes = __ffz_word_loop(vaddr, size); + bits = __ffz_word(bytes*8, __load_ulong_le(vaddr, bytes)); + return (bits < size) ? bits : size; } -#else /* __s390x__ */ - -static inline unsigned long -ext2_find_first_zero_bit(void *vaddr, unsigned long size) -{ - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long res, cmp, count; - - if (!size) - return 0; - asm volatile( - " lghi %1,-1\n" - " lgr %2,%3\n" - " aghi %2,63\n" - " srlg %2,%2,6\n" - " slgr %0,%0\n" - "0: clg %1,0(%0,%4)\n" - " jne 1f\n" - " aghi %0,8\n" - " brct %2,0b\n" - " lgr %0,%3\n" - " j 5f\n" - "1: cl %1,0(%0,%4)\n" - " jne 2f\n" - " aghi %0,4\n" - "2: l %2,0(%0,%4)\n" - " sllg %0,%0,3\n" - " aghi %0,24\n" - " lghi %1,0xff\n" - " tmlh %2,0xffff\n" - " jo 3f\n" - " aghi %0,-16\n" - " srl %2,16\n" - "3: tmll %2,0xff00\n" - " jo 4f\n" - " aghi %0,-8\n" - " srl %2,8\n" - "4: ngr %2,%1\n" - " ic %2,0(%2,%5)\n" - " algr %0,%2\n" - "5:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (vaddr), "a" (&_zb_findmap), - "m" (*(addrtype *) vaddr) : "cc"); - return (res < size) ? res : size; -} - -#endif /* __s390x__ */ - -static inline int -ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset) +static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size, + unsigned long offset) { unsigned long *addr = vaddr, *p; - unsigned long word, bit, set; + unsigned long bit, set; if (offset >= size) return size; @@ -882,23 +815,11 @@ ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset) size -= offset; p = addr + offset / __BITOPS_WORDSIZE; if (bit) { -#ifndef __s390x__ - asm volatile( - " ic %0,0(%1)\n" - " icm %0,2,1(%1)\n" - " icm %0,4,2(%1)\n" - " icm %0,8,3(%1)" - : "=&a" (word) : "a" (p), "m" (*p) : "cc"); -#else - asm volatile( - " lrvg %0,%1" - : "=a" (word) : "m" (*p) ); -#endif /* * s390 version of ffz returns __BITOPS_WORDSIZE * if no zero bit is present in the word. */ - set = ffz(word >> bit) + bit; + set = ffz(__load_ulong_le(p, 0) >> bit) + bit; if (set >= size) return size + offset; if (set < __BITOPS_WORDSIZE) @@ -910,6 +831,47 @@ ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset) return offset + ext2_find_first_zero_bit(p, size); } +static inline unsigned long ext2_find_first_bit(void *vaddr, + unsigned long size) +{ + unsigned long bytes, bits; + + if (!size) + return 0; + bytes = __ffs_word_loop(vaddr, size); + bits = __ffs_word(bytes*8, __load_ulong_le(vaddr, bytes)); + return (bits < size) ? bits : size; +} + +static inline int ext2_find_next_bit(void *vaddr, unsigned long size, + unsigned long offset) +{ + unsigned long *addr = vaddr, *p; + unsigned long bit, set; + + if (offset >= size) + return size; + bit = offset & (__BITOPS_WORDSIZE - 1); + offset -= bit; + size -= offset; + p = addr + offset / __BITOPS_WORDSIZE; + if (bit) { + /* + * s390 version of ffz returns __BITOPS_WORDSIZE + * if no zero bit is present in the word. + */ + set = ffs(__load_ulong_le(p, 0) >> bit) + bit; + if (set >= size) + return size + offset; + if (set < __BITOPS_WORDSIZE) + return set + offset; + offset += __BITOPS_WORDSIZE; + size -= __BITOPS_WORDSIZE; + p++; + } + return offset + ext2_find_first_bit(p, size); +} + #include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/include/asm-s390/cacheflush.h b/include/asm-s390/cacheflush.h index f7cade8083f..49d5af916d0 100644 --- a/include/asm-s390/cacheflush.h +++ b/include/asm-s390/cacheflush.h @@ -24,4 +24,8 @@ #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) +#ifdef CONFIG_DEBUG_PAGEALLOC +void kernel_map_pages(struct page *page, int numpages, int enable); +#endif + #endif /* _S390_CACHEFLUSH_H */ diff --git a/include/asm-s390/ccwgroup.h b/include/asm-s390/ccwgroup.h index 7109c7cab87..289053ef5e6 100644 --- a/include/asm-s390/ccwgroup.h +++ b/include/asm-s390/ccwgroup.h @@ -37,6 +37,7 @@ struct ccwgroup_device { * @remove: function called on remove * @set_online: function called when device is set online * @set_offline: function called when device is set offline + * @shutdown: function called when device is shut down * @driver: embedded driver structure */ struct ccwgroup_driver { @@ -49,6 +50,7 @@ struct ccwgroup_driver { void (*remove) (struct ccwgroup_device *); int (*set_online) (struct ccwgroup_device *); int (*set_offline) (struct ccwgroup_device *); + void (*shutdown)(struct ccwgroup_device *); struct device_driver driver; }; diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h index 7f4ad623f7d..de065b32381 100644 --- a/include/asm-s390/compat.h +++ b/include/asm-s390/compat.h @@ -149,7 +149,7 @@ typedef u32 compat_sigset_word; * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have - * appropriately comverted them already. + * appropriately converted them already. */ typedef u32 compat_uptr_t; diff --git a/include/asm-s390/cputime.h b/include/asm-s390/cputime.h index 4b3ef7cad11..133ce054fc8 100644 --- a/include/asm-s390/cputime.h +++ b/include/asm-s390/cputime.h @@ -54,6 +54,7 @@ __div(unsigned long long n, unsigned int base) #define cputime_lt(__a, __b) ((__a) < (__b)) #define cputime_le(__a, __b) ((__a) <= (__b)) #define cputime_to_jiffies(__ct) (__div((__ct), 1000000 / HZ)) +#define cputime_to_scaled(__ct) (__ct) #define jiffies_to_cputime(__hz) ((cputime_t)(__hz) * (1000000 / HZ)) #define cputime64_zero (0ULL) diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 91d06325cc7..b73a424d0f9 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -113,7 +113,6 @@ typedef s390_fp_regs elf_fpregset_t; typedef s390_regs elf_gregset_t; -#ifdef __KERNEL__ #include <linux/sched.h> /* for task_struct */ #include <asm/system.h> /* for save_access_regs */ @@ -214,6 +213,5 @@ do { \ clear_thread_flag(TIF_31BIT); \ } while (0) #endif /* __s390x__ */ -#endif #endif diff --git a/include/asm-s390/kexec.h b/include/asm-s390/kexec.h index 7592af708b4..f219c6411e0 100644 --- a/include/asm-s390/kexec.h +++ b/include/asm-s390/kexec.h @@ -10,7 +10,9 @@ #ifndef _S390_KEXEC_H #define _S390_KEXEC_H +#ifdef __KERNEL__ #include <asm/page.h> +#endif #include <asm/processor.h> /* * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index 584d0ee3c7f..a55f9d979df 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h @@ -19,7 +19,6 @@ #define PAGE_DEFAULT_ACC 0 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) -#ifdef __KERNEL__ #include <asm/setup.h> #ifndef __ASSEMBLY__ @@ -172,6 +171,4 @@ static inline int pfn_valid(unsigned long pfn) #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _S390_PAGE_H */ diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h index 709dd174095..6f6619ba898 100644 --- a/include/asm-s390/pgalloc.h +++ b/include/asm-s390/pgalloc.h @@ -57,10 +57,10 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm) } #define pud_alloc_one(mm,address) ({ BUG(); ((pud_t *)2); }) -#define pud_free(x) do { } while (0) +#define pud_free(mm, x) do { } while (0) #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define pgd_populate(mm, pgd, pud) BUG() #define pgd_populate_kernel(mm, pgd, pud) BUG() @@ -76,7 +76,7 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm) } #define pud_alloc_one(mm,address) ({ BUG(); ((pud_t *)2); }) -#define pud_free(x) do { } while (0) +#define pud_free(mm, x) do { } while (0) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) { @@ -85,7 +85,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) crst_table_init(crst, _SEGMENT_ENTRY_EMPTY); return (pmd_t *) crst; } -#define pmd_free(pmd) crst_table_free((unsigned long *) pmd) +#define pmd_free(mm, pmd) crst_table_free((unsigned long *)pmd) #define pgd_populate(mm, pgd, pud) BUG() #define pgd_populate_kernel(mm, pgd, pud) BUG() @@ -115,7 +115,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) crst_table_init(crst, pgd_entry_type(mm)); return (pgd_t *) crst; } -#define pgd_free(pgd) crst_table_free((unsigned long *) pgd) +#define pgd_free(mm, pgd) crst_table_free((unsigned long *) pgd) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) @@ -151,9 +151,9 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *page) #define pte_alloc_one(mm, vmaddr) \ virt_to_page(page_table_alloc(s390_noexec)) -#define pte_free_kernel(pte) \ +#define pte_free_kernel(mm, pte) \ page_table_free((unsigned long *) pte) -#define pte_free(pte) \ +#define pte_free(mm, pte) \ page_table_free((unsigned long *) page_to_phys((struct page *) pte)) #endif /* _S390_PGALLOC_H */ diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 79b9eab1a0c..3f520754e71 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -115,15 +115,21 @@ extern char empty_zero_page[PAGE_SIZE]; #ifndef __s390x__ #define VMALLOC_START 0x78000000UL #define VMALLOC_END 0x7e000000UL -#define VMEM_MAP_MAX 0x80000000UL +#define VMEM_MAP_END 0x80000000UL #else /* __s390x__ */ #define VMALLOC_START 0x3e000000000UL #define VMALLOC_END 0x3e040000000UL -#define VMEM_MAP_MAX 0x40000000000UL +#define VMEM_MAP_END 0x40000000000UL #endif /* __s390x__ */ +/* + * VMEM_MAX_PHYS is the highest physical address that can be added to the 1:1 + * mapping. This needs to be calculated at compile time since the size of the + * VMEM_MAP is static but the size of struct page can change. + */ +#define VMEM_MAX_PHYS min(VMALLOC_START, ((VMEM_MAP_END - VMALLOC_END) / \ + sizeof(struct page) * PAGE_SIZE) & ~((16 << 20) - 1)) #define VMEM_MAP ((struct page *) VMALLOC_END) -#define VMEM_MAP_SIZE ((VMALLOC_START / PAGE_SIZE) * sizeof(struct page)) /* * A 31 bit pagetable entry of S390 has following format: diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index c86b982aef5..4f744609cd1 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -70,8 +70,9 @@ extern int get_cpu_capability(unsigned int *); #else /* __s390x__ */ -# define TASK_SIZE (test_thread_flag(TIF_31BIT) ? \ +# define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_31BIT) ? \ (0x80000000UL) : (0x40000000000UL)) +# define TASK_SIZE TASK_SIZE_OF(current) # define TASK_UNMAPPED_BASE (TASK_SIZE / 2) # define DEFAULT_TASK_SIZE (0x40000000000UL) diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 44bda786eef..15aba30601a 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -201,9 +201,9 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) #define __HAVE_ARCH_CMPXCHG 1 -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) extern void __cmpxchg_called_with_bad_pointer(void); @@ -355,6 +355,44 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #include <linux/irqflags.h> +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 1: + case 2: + case 4: +#ifdef __s390x__ + case 8: +#endif + return __cmpxchg(ptr, old, new, size); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#ifdef __s390x__ +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) +#else +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#endif + /* * Use to set psw mask except for the first byte which * won't be changed by this function. diff --git a/include/asm-s390/tlb.h b/include/asm-s390/tlb.h index 618693cfc10..985de2b8827 100644 --- a/include/asm-s390/tlb.h +++ b/include/asm-s390/tlb.h @@ -65,9 +65,9 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb, if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pmds < TLB_NR_PTRS)) __tlb_flush_mm(tlb->mm); while (tlb->nr_ptes > 0) - pte_free(tlb->array[--tlb->nr_ptes]); + pte_free(tlb->mm, tlb->array[--tlb->nr_ptes]); while (tlb->nr_pmds < TLB_NR_PTRS) - pmd_free((pmd_t *) tlb->array[tlb->nr_pmds++]); + pmd_free(tlb->mm, (pmd_t *) tlb->array[tlb->nr_pmds++]); } static inline void tlb_finish_mmu(struct mmu_gather *tlb, @@ -102,7 +102,7 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, struct page *page) if (tlb->nr_ptes >= tlb->nr_pmds) tlb_flush_mmu(tlb, 0, 0); } else - pte_free(page); + pte_free(tlb->mm, page); } /* @@ -117,7 +117,7 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) if (tlb->nr_ptes >= tlb->nr_pmds) tlb_flush_mmu(tlb, 0, 0); } else - pmd_free(pmd); + pmd_free(tlb->mm, pmd); #endif } diff --git a/include/asm-s390/user.h b/include/asm-s390/user.h index 1dc74baf03c..1b050e35fdc 100644 --- a/include/asm-s390/user.h +++ b/include/asm-s390/user.h @@ -63,8 +63,7 @@ struct user { the top of the stack is always found in the esp register. */ long int signal; /* Signal that caused the core dump. */ - struct user_regs_struct *u_ar0; - /* Used by gdb to help find the values for */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ unsigned long magic; /* To uniquely identify a core file */ char u_comm[32]; /* User command that was responsible */ diff --git a/include/asm-sh/delay.h b/include/asm-sh/delay.h index 031db84f2aa..d5d46404100 100644 --- a/include/asm-sh/delay.h +++ b/include/asm-sh/delay.h @@ -12,7 +12,7 @@ extern void __bad_ndelay(void); extern void __udelay(unsigned long usecs); extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long usecs); +extern void __const_udelay(unsigned long xloops); extern void __delay(unsigned long loops); #ifdef CONFIG_SUPERH32 diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 002e64a4f04..e0fe02950f5 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -7,8 +7,6 @@ #include <linux/const.h> -#ifdef __KERNEL__ - /* PAGE_SHIFT determines the page size */ #if defined(CONFIG_PAGE_SIZE_4KB) # define PAGE_SHIFT 12 @@ -178,5 +176,4 @@ typedef struct { unsigned long pgd; } pgd_t; #define ARCH_SLAB_MINALIGN 8 #endif -#endif /* __KERNEL__ */ #endif /* __ASM_SH_PAGE_H */ diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h index 18b613c57cf..59ca16d77a1 100644 --- a/include/asm-sh/pgalloc.h +++ b/include/asm-sh/pgalloc.h @@ -36,7 +36,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return quicklist_alloc(QUICK_PGD, GFP_KERNEL | __GFP_REPEAT, pgd_ctor); } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { quicklist_free(QUICK_PGD, NULL, pgd); } @@ -54,12 +54,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return pg ? virt_to_page(pg) : NULL; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { quicklist_free(QUICK_PT, NULL, pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { quicklist_free_page(QUICK_PT, NULL, pte); } @@ -71,7 +71,7 @@ static inline void pte_free(struct page *pte) * inside the pgd, so has no extra memory associated with it. */ -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) static inline void check_pgt_cache(void) diff --git a/include/asm-sh/unistd_32.h b/include/asm-sh/unistd_32.h index b182b1cb05f..433fd1b48fa 100644 --- a/include/asm-sh/unistd_32.h +++ b/include/asm-sh/unistd_32.h @@ -330,7 +330,7 @@ #define __NR_epoll_pwait 319 #define __NR_utimensat 320 #define __NR_signalfd 321 -#define __NR_timerfd 322 +/* #define __NR_timerfd 322 removed */ #define __NR_eventfd 323 #define __NR_fallocate 324 diff --git a/include/asm-sh/unistd_64.h b/include/asm-sh/unistd_64.h index 944511882ca..108d2ba897f 100644 --- a/include/asm-sh/unistd_64.h +++ b/include/asm-sh/unistd_64.h @@ -370,7 +370,7 @@ #define __NR_epoll_pwait 347 #define __NR_utimensat 348 #define __NR_signalfd 349 -#define __NR_timerfd 350 +/* #define __NR_timerfd 350 removed */ #define __NR_eventfd 351 #define __NR_fallocate 352 diff --git a/include/asm-sh/user.h b/include/asm-sh/user.h index 1a4f43c7512..8fd3cf6c58d 100644 --- a/include/asm-sh/user.h +++ b/include/asm-sh/user.h @@ -52,7 +52,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ struct user_fpu_struct* u_fpstate; /* Math Co-processor pointer */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h index 3328950dbfe..5c944b5a804 100644 --- a/include/asm-sparc/atomic.h +++ b/include/asm-sparc/atomic.h @@ -17,42 +17,6 @@ typedef struct { volatile int counter; } atomic_t; #ifdef __KERNEL__ -/* Emulate cmpxchg() the same way we emulate atomics, - * by hashing the object address and indexing into an array - * of spinlocks to get a bit of performance... - * - * See arch/sparc/lib/atomic32.c for implementation. - * - * Cribbed from <asm-parisc/atomic.h> - */ -#define __HAVE_ARCH_CMPXCHG 1 - -/* bug catcher for when unsupported size is used - won't link */ -extern void __cmpxchg_called_with_bad_pointer(void); -/* we only need to support cmpxchg of a u32 on sparc */ -extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_); - -/* don't worry...optimizer will get rid of most of this */ -static inline unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) -{ - switch(size) { - case 4: - return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_); - default: - __cmpxchg_called_with_bad_pointer(); - break; - } - return old; -} - -#define cmpxchg(ptr,o,n) ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ -}) - #define ATOMIC_INIT(i) { (i) } extern int __atomic_add_return(int, atomic_t *); diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h index aaf6ef40ee2..668814e1e53 100644 --- a/include/asm-sparc/elf.h +++ b/include/asm-sparc/elf.h @@ -85,7 +85,6 @@ typedef struct { unsigned int pr_q[64]; } elf_fpregset_t; -#ifdef __KERNEL__ #include <asm/mbus.h> #include <asm/uaccess.h> @@ -166,6 +165,4 @@ do { unsigned long *dest = &(__elf_regs[0]); \ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif /* __KERNEL__ */ - #endif /* !(__ASMSPARC_ELF_H) */ diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index ff57648eb8f..cbc48c0c4e1 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h @@ -8,8 +8,6 @@ #ifndef _SPARC_PAGE_H #define _SPARC_PAGE_H -#ifdef __KERNEL__ - #ifdef CONFIG_SUN4 #define PAGE_SHIFT 13 #else @@ -163,6 +161,4 @@ extern unsigned long pfn_base; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* __KERNEL__ */ - #endif /* _SPARC_PAGE_H */ diff --git a/include/asm-sparc/pgalloc.h b/include/asm-sparc/pgalloc.h index a449cd4912d..b5fbdd36447 100644 --- a/include/asm-sparc/pgalloc.h +++ b/include/asm-sparc/pgalloc.h @@ -32,7 +32,7 @@ BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void) BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *) #define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd) -#define pgd_free(pgd) free_pgd_fast(pgd) +#define pgd_free(mm, pgd) free_pgd_fast(pgd) #define pgd_alloc(mm) get_pgd_fast() BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *) @@ -45,8 +45,8 @@ BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long) BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *) #define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd) -#define pmd_free(pmd) free_pmd_fast(pmd) -#define __pmd_free_tlb(tlb, pmd) pmd_free(pmd) +#define pmd_free(mm, pmd) free_pmd_fast(pmd) +#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *) #define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE) @@ -59,10 +59,10 @@ BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long #define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr) BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *) -#define pte_free_kernel(pte) BTFIXUP_CALL(free_pte_fast)(pte) +#define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte) BTFIXUPDEF_CALL(void, pte_free, struct page *) -#define pte_free(pte) BTFIXUP_CALL(pte_free)(pte) -#define __pte_free_tlb(tlb, pte) pte_free(pte) +#define pte_free(mm, pte) BTFIXUP_CALL(pte_free)(pte) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) #endif /* _SPARC_PGALLOC_H */ diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 2655d142b22..45e47c159a6 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -225,6 +225,54 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int return x; } +/* Emulate cmpxchg() the same way we emulate atomics, + * by hashing the object address and indexing into an array + * of spinlocks to get a bit of performance... + * + * See arch/sparc/lib/atomic32.c for implementation. + * + * Cribbed from <asm-parisc/atomic.h> + */ +#define __HAVE_ARCH_CMPXCHG 1 + +/* bug catcher for when unsupported size is used - won't link */ +extern void __cmpxchg_called_with_bad_pointer(void); +/* we only need to support cmpxchg of a u32 on sparc */ +extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_); + +/* don't worry...optimizer will get rid of most of this */ +static inline unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_); + default: + __cmpxchg_called_with_bad_pointer(); + break; + } + return old; +} + +#define cmpxchg(ptr, o, n) \ +({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ +}) + +#include <asm-generic/cmpxchg-local.h> + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn)); #endif /* __KERNEL__ */ diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index 0decdf76371..2338a027637 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -327,11 +327,13 @@ #define __NR_epoll_pwait 309 #define __NR_utimensat 310 #define __NR_signalfd 311 -#define __NR_timerfd 312 +#define __NR_timerfd_create 312 #define __NR_eventfd 313 #define __NR_fallocate 314 +#define __NR_timerfd_settime 315 +#define __NR_timerfd_gettime 316 -#define NR_SYSCALLS 315 +#define NR_SYSCALLS 317 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, * it never had the plain ones and there is no value to adding those diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h index 01fe6682b40..f260b58f5ce 100644 --- a/include/asm-sparc64/compat.h +++ b/include/asm-sparc64/compat.h @@ -152,7 +152,7 @@ typedef u32 compat_sigset_word; * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have - * appropriately comverted them already. + * appropriately converted them already. */ typedef u32 compat_uptr_t; diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 8653e866500..dc7bc63e507 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -7,11 +7,9 @@ */ #include <asm/ptrace.h> -#ifdef __KERNEL__ #include <asm/processor.h> #include <asm/uaccess.h> #include <asm/spitfire.h> -#endif /* * Sparc section types @@ -175,7 +173,6 @@ static inline unsigned int sparc64_elf_hwcap(void) #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) \ do { unsigned long new_flags = current_thread_info()->flags; \ new_flags &= _TIF_32BIT; \ @@ -194,6 +191,5 @@ do { unsigned long new_flags = current_thread_info()->flags; \ else if (current->personality != PER_LINUX32) \ set_personality(PER_LINUX); \ } while (0) -#endif #endif /* !(__ASM_SPARC64_ELF_H) */ diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h index c299b853b5b..b6ece223562 100644 --- a/include/asm-sparc64/io.h +++ b/include/asm-sparc64/io.h @@ -16,7 +16,7 @@ /* BIO layer definitions. */ extern unsigned long kern_base, kern_size; #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) -#define BIO_VMERGE_BOUNDARY 8192 +#define BIO_VMERGE_BOUNDARY 0 static inline u8 _inb(unsigned long addr) { diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index 7af1077451f..cdf950e017e 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -3,8 +3,6 @@ #ifndef _SPARC64_PAGE_H #define _SPARC64_PAGE_H -#ifdef __KERNEL__ - #include <linux/const.h> #if defined(CONFIG_SPARC64_PAGE_SIZE_8KB) @@ -143,5 +141,4 @@ typedef unsigned long pgprot_t; #include <asm-generic/page.h> -#endif /* __KERNEL__ */ #endif /* _SPARC64_PAGE_H */ diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index 5d66b858a96..b48f73c2274 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h @@ -20,7 +20,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return quicklist_alloc(0, GFP_KERNEL, NULL); } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { quicklist_free(0, NULL, pgd); } @@ -32,7 +32,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) return quicklist_alloc(0, GFP_KERNEL, NULL); } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { quicklist_free(0, NULL, pmd); } @@ -50,12 +50,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return pg ? virt_to_page(pg) : NULL; } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { quicklist_free(0, NULL, pte); } -static inline void pte_free(struct page *ptepage) +static inline void pte_free(struct mm_struct *mm, struct page *ptepage) { quicklist_free_page(0, NULL, ptepage); } diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 99a669c190c..1faefa6d370 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -8,6 +8,7 @@ #ifndef __ASSEMBLY__ #include <linux/irqflags.h> +#include <asm-generic/cmpxchg-local.h> /* * Sparc (general) CPU types @@ -315,6 +316,34 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) (unsigned long)_n_, sizeof(*(ptr))); \ }) +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + case 8: return __cmpxchg(ptr, old, new, size); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) + #endif /* !(__ASSEMBLY__) */ #define arch_align_stack(x) (x) diff --git a/include/asm-sparc64/timex.h b/include/asm-sparc64/timex.h index 2a5e4ebaad8..c622535c456 100644 --- a/include/asm-sparc64/timex.h +++ b/include/asm-sparc64/timex.h @@ -14,10 +14,6 @@ typedef unsigned long cycles_t; #define get_cycles() tick_ops->get_tick() -#define ARCH_HAS_READ_CURRENT_TIMER 1 -#define read_current_timer(timer_val_p) \ -({ *timer_val_p = tick_ops->get_tick(); \ - 0; \ -}) +#define ARCH_HAS_READ_CURRENT_TIMER #endif diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h index 349d1d3e9c2..ec81cdedef2 100644 --- a/include/asm-sparc64/tlb.h +++ b/include/asm-sparc64/tlb.h @@ -100,8 +100,8 @@ static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page) } #define tlb_remove_tlb_entry(mp,ptep,addr) do { } while (0) -#define pte_free_tlb(mp,ptepage) pte_free(ptepage) -#define pmd_free_tlb(mp,pmdp) pmd_free(pmdp) +#define pte_free_tlb(mp, ptepage) pte_free((mp)->mm, ptepage) +#define pmd_free_tlb(mp, pmdp) pmd_free((mp)->mm, pmdp) #define pud_free_tlb(tlb,pudp) __pud_free_tlb(tlb,pudp) #define tlb_migrate_finish(mm) do { } while (0) diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index cb751b4d0f5..77559da0ea3 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -329,11 +329,13 @@ #define __NR_epoll_pwait 309 #define __NR_utimensat 310 #define __NR_signalfd 311 -#define __NR_timerfd 312 +#define __NR_timerfd_create 312 #define __NR_eventfd 313 #define __NR_fallocate 314 +#define __NR_timerfd_settime 315 +#define __NR_timerfd_gettime 316 -#define NR_SYSCALLS 315 +#define NR_SYSCALLS 317 #ifdef __KERNEL__ /* sysconf options, for SunOS compatibility */ diff --git a/include/asm-um/a.out.h b/include/asm-um/a.out.h index 9281dd8eb33..f42ff14577f 100644 --- a/include/asm-um/a.out.h +++ b/include/asm-um/a.out.h @@ -13,11 +13,9 @@ extern unsigned long stacksizelim; -extern unsigned long host_task_size; - #define STACK_ROOM (stacksizelim) -#define STACK_TOP task_size +#define STACK_TOP (TASK_SIZE - 2 * PAGE_SIZE) #define STACK_TOP_MAX STACK_TOP diff --git a/include/asm-um/current.h b/include/asm-um/current.h index 8fd72f69ce6..c2191d9aa03 100644 --- a/include/asm-um/current.h +++ b/include/asm-um/current.h @@ -1,32 +1,13 @@ -/* - * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) +/* + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ #ifndef __UM_CURRENT_H #define __UM_CURRENT_H -#ifndef __ASSEMBLY__ - -#include "asm/page.h" #include "linux/thread_info.h" #define current (current_thread_info()->task) -/*Backward compatibility - it's used inside arch/um.*/ -#define current_thread current_thread_info() - -#endif /* __ASSEMBLY__ */ - #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/include/asm-um/elf-i386.h b/include/asm-um/elf-i386.h index ca94a136dfe..23d6893e861 100644 --- a/include/asm-um/elf-i386.h +++ b/include/asm-um/elf-i386.h @@ -1,11 +1,11 @@ /* - * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ #ifndef __UM_ELF_I386_H #define __UM_ELF_I386_H -#include <linux/sched.h> +#include <asm/user.h> #include "skas.h" #define R_386_NONE 0 @@ -46,7 +46,7 @@ typedef struct user_i387_struct elf_fpregset_t; PT_REGS_EDI(regs) = 0; \ PT_REGS_EBP(regs) = 0; \ PT_REGS_EAX(regs) = 0; \ -} while(0) +} while (0) #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 4096 @@ -74,14 +74,9 @@ typedef struct user_i387_struct elf_fpregset_t; pr_reg[14] = PT_REGS_EFLAGS(regs); \ pr_reg[15] = PT_REGS_SP(regs); \ pr_reg[16] = PT_REGS_SS(regs); \ -} while(0); +} while (0); -static inline int elf_core_copy_fpregs(struct task_struct *t, - elf_fpregset_t *fpu) -{ - int cpu = ((struct thread_info *) t->stack)->cpu; - return save_fp_registers(userspace_pid[cpu], (unsigned long *) fpu); -} +extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu); #define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu) @@ -91,7 +86,7 @@ extern long elf_aux_hwcap; extern char * elf_aux_platform; #define ELF_PLATFORM (elf_aux_platform) -#define SET_PERSONALITY(ex, ibcs2) do ; while(0) +#define SET_PERSONALITY(ex, ibcs2) do { } while (0) extern unsigned long vsyscall_ehdr; extern unsigned long vsyscall_end; @@ -166,14 +161,3 @@ if ( vsyscall_ehdr ) { \ } #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/include/asm-um/elf-x86_64.h b/include/asm-um/elf-x86_64.h index 3c9d543eb61..3b2d5224a7e 100644 --- a/include/asm-um/elf-x86_64.h +++ b/include/asm-um/elf-x86_64.h @@ -7,7 +7,6 @@ #ifndef __UM_ELF_X86_64_H #define __UM_ELF_X86_64_H -#include <linux/sched.h> #include <asm/user.h> #include "skas.h" @@ -96,12 +95,7 @@ typedef struct user_i387_struct elf_fpregset_t; (pr_reg)[25] = 0; \ (pr_reg)[26] = 0; -static inline int elf_core_copy_fpregs(struct task_struct *t, - elf_fpregset_t *fpu) -{ - int cpu = current_thread->cpu; - return save_fp_registers(userspace_pid[cpu], (unsigned long *) fpu); -} +extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu); #define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu) diff --git a/include/asm-um/fixmap.h b/include/asm-um/fixmap.h index d352a35cfaf..89a87c18b92 100644 --- a/include/asm-um/fixmap.h +++ b/include/asm-um/fixmap.h @@ -1,9 +1,10 @@ #ifndef __UM_FIXMAP_H #define __UM_FIXMAP_H +#include <asm/system.h> #include <asm/kmap_types.h> #include <asm/archparam.h> -#include <asm/elf.h> +#include <asm/page.h> /* * Here we define all the compile-time 'special' virtual @@ -55,9 +56,8 @@ extern void __set_fixmap (enum fixed_addresses idx, * the start of the fixmap, and leave one page empty * at the top of mem.. */ -extern unsigned long get_kmem_end(void); -#define FIXADDR_TOP (get_kmem_end() - 0x2000) +#define FIXADDR_TOP (CONFIG_TOP_ADDR - 2 * PAGE_SIZE) #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/include/asm-um/ldt.h b/include/asm-um/ldt.h index b2553f3e87e..52af512f5e7 100644 --- a/include/asm-um/ldt.h +++ b/include/asm-um/ldt.h @@ -8,7 +8,7 @@ #ifndef __ASM_LDT_H #define __ASM_LDT_H -#include "asm/semaphore.h" +#include <linux/mutex.h> #include "asm/host_ldt.h" extern void ldt_host_info(void); @@ -27,7 +27,7 @@ struct ldt_entry { typedef struct uml_ldt { int entry_count; - struct semaphore semaphore; + struct mutex lock; union { struct ldt_entry * pages[LDT_PAGES_MAX]; struct ldt_entry entries[LDT_DIRECT_ENTRIES]; diff --git a/include/asm-um/linkage.h b/include/asm-um/linkage.h index cdb3024a699..7dfce37adc8 100644 --- a/include/asm-um/linkage.h +++ b/include/asm-um/linkage.h @@ -3,10 +3,4 @@ #include "asm/arch/linkage.h" - -/* <linux/linkage.h> will pick sane defaults */ -#ifdef CONFIG_GPROF -#undef fastcall -#endif - #endif diff --git a/include/asm-um/mmu_context.h b/include/asm-um/mmu_context.h index 5f3b863aef9..6686fc524ca 100644 --- a/include/asm-um/mmu_context.h +++ b/include/asm-um/mmu_context.h @@ -6,11 +6,12 @@ #ifndef __UM_MMU_CONTEXT_H #define __UM_MMU_CONTEXT_H -#include <asm-generic/mm_hooks.h> - #include "linux/sched.h" #include "um_mmu.h" +extern void arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm); +extern void arch_exit_mmap(struct mm_struct *mm); + #define get_mmu_context(task) do ; while(0) #define activate_context(tsk) do ; while(0) @@ -30,6 +31,8 @@ static inline void activate_mm(struct mm_struct *old, struct mm_struct *new) */ if (old != new && (current->flags & PF_BORROWED_MM)) __switch_mm(&new->context.id); + + arch_dup_mmap(old, new); } static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, diff --git a/include/asm-um/page.h b/include/asm-um/page.h index 4b424c75fca..fe2374d705d 100644 --- a/include/asm-um/page.h +++ b/include/asm-um/page.h @@ -30,7 +30,7 @@ struct page; #if defined(CONFIG_3_LEVEL_PGTABLES) && !defined(CONFIG_64BIT) typedef struct { unsigned long pte_low, pte_high; } pte_t; -typedef struct { unsigned long long pmd; } pmd_t; +typedef struct { unsigned long pmd; } pmd_t; typedef struct { unsigned long pgd; } pgd_t; #define pte_val(x) ((x).pte_low | ((unsigned long long) (x).pte_high << 32)) @@ -106,8 +106,8 @@ extern unsigned long uml_physmem; #define __pa(virt) to_phys((void *) (unsigned long) (virt)) #define __va(phys) to_virt((unsigned long) (phys)) -#define phys_to_pfn(p) ((p) >> PAGE_SHIFT) -#define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) +#define phys_to_pfn(p) ((pfn_t) ((p) >> PAGE_SHIFT)) +#define pfn_to_phys(pfn) ((phys_t) ((pfn) << PAGE_SHIFT)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v))) diff --git a/include/asm-um/param.h b/include/asm-um/param.h index f914e7d67b0..4cd4a226f8c 100644 --- a/include/asm-um/param.h +++ b/include/asm-um/param.h @@ -10,7 +10,7 @@ #define MAXHOSTNAMELEN 64 /* max length of hostname */ #ifdef __KERNEL__ -#define HZ 100 +#define HZ CONFIG_HZ #define USER_HZ 100 /* .. some user interfaces are in "ticks" */ #define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ #endif diff --git a/include/asm-um/pgalloc.h b/include/asm-um/pgalloc.h index 14904876e8f..4f3e62b0286 100644 --- a/include/asm-um/pgalloc.h +++ b/include/asm-um/pgalloc.h @@ -23,17 +23,17 @@ * Allocate and free page tables. */ extern pgd_t *pgd_alloc(struct mm_struct *); -extern void pgd_free(pgd_t *pgd); +extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); extern struct page *pte_alloc_one(struct mm_struct *, unsigned long); -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long) pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } @@ -42,7 +42,7 @@ static inline void pte_free(struct page *pte) #ifdef CONFIG_3_LEVEL_PGTABLES -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { free_page((unsigned long)pmd); } diff --git a/include/asm-um/pgtable-2level.h b/include/asm-um/pgtable-2level.h index 172a75fde51..f534b73e753 100644 --- a/include/asm-um/pgtable-2level.h +++ b/include/asm-um/pgtable-2level.h @@ -41,9 +41,6 @@ static inline void pgd_mkuptodate(pgd_t pgd) { } #define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot)) -#define pmd_page_vaddr(pmd) \ - ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - /* * Bits 0 through 4 are taken */ diff --git a/include/asm-um/pgtable-3level.h b/include/asm-um/pgtable-3level.h index 3ebafbaacb2..0446f456b42 100644 --- a/include/asm-um/pgtable-3level.h +++ b/include/asm-um/pgtable-3level.h @@ -11,7 +11,11 @@ /* PGDIR_SHIFT determines what a third-level page table entry can map */ +#ifdef CONFIG_64BIT #define PGDIR_SHIFT 30 +#else +#define PGDIR_SHIFT 31 +#endif #define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) @@ -28,9 +32,15 @@ */ #define PTRS_PER_PTE 512 +#ifdef CONFIG_64BIT #define PTRS_PER_PMD 512 -#define USER_PTRS_PER_PGD ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE) #define PTRS_PER_PGD 512 +#else +#define PTRS_PER_PMD 1024 +#define PTRS_PER_PGD 1024 +#endif + +#define USER_PTRS_PER_PGD ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 #define pte_ERROR(e) \ @@ -49,7 +59,12 @@ #define pud_populate(mm, pud, pmd) \ set_pud(pud, __pud(_PAGE_TABLE + __pa(pmd))) +#ifdef CONFIG_64BIT #define set_pud(pudptr, pudval) set_64bit((phys_t *) (pudptr), pud_val(pudval)) +#else +#define set_pud(pudptr, pudval) (*(pudptr) = (pudval)) +#endif + static inline int pgd_newpage(pgd_t pgd) { return(pgd_val(pgd) & _PAGE_NEWPAGE); @@ -57,17 +72,14 @@ static inline int pgd_newpage(pgd_t pgd) static inline void pgd_mkuptodate(pgd_t pgd) { pgd_val(pgd) &= ~_PAGE_NEWPAGE; } +#ifdef CONFIG_64BIT #define set_pmd(pmdptr, pmdval) set_64bit((phys_t *) (pmdptr), pmd_val(pmdval)) +#else +#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval)) +#endif -static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) -{ - pmd_t *pmd = (pmd_t *) __get_free_page(GFP_KERNEL); - - if(pmd) - memset(pmd, 0, PAGE_SIZE); - - return pmd; -} +struct mm_struct; +extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address); static inline void pud_clear (pud_t *pud) { @@ -75,8 +87,7 @@ static inline void pud_clear (pud_t *pud) } #define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK) -#define pud_page_vaddr(pud) \ - ((struct page *) __va(pud_val(pud) & PAGE_MASK)) +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PAGE_MASK)) /* Find an entry in the second-level page table.. */ #define pmd_offset(pud, address) ((pmd_t *) pud_page_vaddr(*(pud)) + \ diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h index 830fc6e5d49..4102b443e92 100644 --- a/include/asm-um/pgtable.h +++ b/include/asm-um/pgtable.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Copyright 2003 PathScale, Inc. * Derived from include/asm-i386/pgtable.h * Licensed under the GPL @@ -8,11 +8,7 @@ #ifndef __UM_PGTABLE_H #define __UM_PGTABLE_H -#include "linux/sched.h" -#include "linux/linkage.h" -#include "asm/processor.h" -#include "asm/page.h" -#include "asm/fixmap.h" +#include <asm/fixmap.h> #define _PAGE_PRESENT 0x001 #define _PAGE_NEWPAGE 0x002 @@ -34,22 +30,11 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -extern void *um_virt_to_phys(struct task_struct *task, unsigned long virt, - pte_t *pte_out); - /* zero page used for uninitialized stuff */ extern unsigned long *empty_zero_page; #define pgtable_cache_init() do ; while (0) -/* - * pgd entries used up by user/kernel: - */ - -#define USER_PGD_PTRS (TASK_SIZE >> PGDIR_SHIFT) -#define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS) - -#ifndef __ASSEMBLY__ /* Just any arbitrary offset to the start of the vmalloc VM area: the * current 8MB value just means that there will be a 8MB "hole" after the * physical memory until the kernel virtual memory starts. That means that @@ -62,16 +47,12 @@ extern unsigned long end_iomem; #define VMALLOC_OFFSET (__va_space) #define VMALLOC_START ((end_iomem + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) - #ifdef CONFIG_HIGHMEM # define VMALLOC_END (PKMAP_BASE-2*PAGE_SIZE) #else # define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) #endif -#define REGION_SHIFT (sizeof(pte_t) * 8 - 4) -#define REGION_MASK (((unsigned long) 0xf) << REGION_SHIFT) - #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) @@ -81,11 +62,12 @@ extern unsigned long end_iomem; #define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) #define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED) -#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_DIRTY | _PAGE_ACCESSED) /* - * The i386 can't do page protection for execute, and considers that the same are read. - * Also, write permissions imply read permissions. This is the closest we can get.. + * The i386 can't do page protection for execute, and considers that the same + * are read. + * Also, write permissions imply read permissions. This is the closest we can + * get.. */ #define __P000 PAGE_NONE #define __P001 PAGE_READONLY @@ -106,40 +88,16 @@ extern unsigned long end_iomem; #define __S111 PAGE_SHARED /* - * Define this if things work differently on an i386 and an i486: - * it will (on an i486) warn about kernel memory accesses that are - * done without a 'access_ok(VERIFY_WRITE,..)' - */ -#undef TEST_VERIFY_AREA - -/* page table for 0-4MB for everybody */ -extern unsigned long pg0[1024]; - -/* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. */ - #define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page) -/* number of bits that fit into a memory pointer */ -#define BITS_PER_PTR (8*sizeof(unsigned long)) - -/* to align the pointer to a pointer address */ -#define PTR_MASK (~(sizeof(void*)-1)) - -/* sizeof(void*)==1<<SIZEOF_PTR_LOG2 */ -/* 64-bit machines, beware! SRB. */ -#define SIZEOF_PTR_LOG2 3 - -/* to find an entry in a page-table */ -#define PAGE_PTR(address) \ -((unsigned long)(address)>>(PAGE_SHIFT-SIZEOF_PTR_LOG2)&PTR_MASK&~PAGE_MASK) - #define pte_clear(mm,addr,xp) pte_set_val(*(xp), (phys_t) 0, __pgprot(_PAGE_NEWPAGE)) #define pmd_none(x) (!((unsigned long)pmd_val(x) & ~_PAGE_NEWPAGE)) #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) + #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) #define pmd_clear(xp) do { pmd_val(*(xp)) = _PAGE_NEWPAGE; } while (0) @@ -149,14 +107,9 @@ extern unsigned long pg0[1024]; #define pud_newpage(x) (pud_val(x) & _PAGE_NEWPAGE) #define pud_mkuptodate(x) (pud_val(x) &= ~_PAGE_NEWPAGE) -#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) - #define pmd_page(pmd) phys_to_page(pmd_val(pmd) & PAGE_MASK) #define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pte_address(x) (__va(pte_val(x) & PAGE_MASK)) -#define mk_phys(a, r) ((a) + (((unsigned long) r) << REGION_SHIFT)) -#define phys_addr(p) ((p) & ~REGION_MASK) #define pte_present(x) pte_get_bits(x, (_PAGE_PRESENT | _PAGE_PROTNONE)) @@ -309,7 +262,8 @@ static inline void set_pte(pte_t *pteptr, pte_t pteval) #define phys_to_page(phys) pfn_to_page(phys_to_pfn(phys)) #define __virt_to_page(virt) phys_to_page(__pa(virt)) -#define page_to_phys(page) pfn_to_phys(page_to_pfn(page)) +#define page_to_phys(page) pfn_to_phys((pfn_t) page_to_pfn(page)) +#define virt_to_page(addr) __virt_to_page((const unsigned long) addr) #define mk_pte(page, pgprot) \ ({ pte_t pte; \ @@ -325,8 +279,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - /* * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD] * @@ -335,8 +287,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) -#define pgd_index_k(addr) pgd_index(addr) - /* * pgd_offset() returns a (pgd_t *) * pgd_index() is used get the offset into the pgd page's array of pgd_t's; @@ -355,8 +305,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * this macro returns the index of the entry in the pmd page which would * control the given virtual address */ +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) +#define pmd_page_vaddr(pmd) \ + ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) + /* * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE] * @@ -372,6 +326,9 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) +struct mm_struct; +extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); + #define update_mmu_cache(vma,address,pte) do ; while (0) /* Encode and de-code a swap entry */ @@ -388,29 +345,4 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #include <asm-generic/pgtable.h> -#include <asm-generic/pgtable-nopud.h> - -#ifdef CONFIG_HIGHMEM -/* Clear a kernel PTE and flush it from the TLB */ -#define kpte_clear_flush(ptep, vaddr) \ -do { \ - pte_clear(&init_mm, vaddr, ptep); \ - __flush_tlb_one(vaddr); \ -} while (0) #endif - -#endif -#endif - -#define virt_to_page(addr) __virt_to_page((const unsigned long) addr) - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h index 78c0599cc80..b7d9a16a745 100644 --- a/include/asm-um/processor-generic.h +++ b/include/asm-um/processor-generic.h @@ -11,6 +11,7 @@ struct pt_regs; struct task_struct; #include "asm/ptrace.h" +#include "asm/pgtable.h" #include "registers.h" #include "sysdep/archsetjmp.h" @@ -26,7 +27,6 @@ struct thread_struct { * as of 2.6.11). */ int forking; - int nsyscalls; struct pt_regs regs; int singlestep_syscall; void *fault_addr; @@ -58,7 +58,6 @@ struct thread_struct { #define INIT_THREAD \ { \ .forking = 0, \ - .nsyscalls = 0, \ .regs = EMPTY_REGS, \ .fault_addr = NULL, \ .prev_sched = NULL, \ @@ -68,10 +67,6 @@ struct thread_struct { .request = { 0 } \ } -typedef struct { - unsigned long seg; -} mm_segment_t; - extern struct task_struct *alloc_task_struct(void); static inline void release_thread(struct task_struct *task) @@ -97,9 +92,7 @@ static inline void mm_copy_segments(struct mm_struct *from_mm, /* * User space process size: 3GB (default). */ -extern unsigned long task_size; - -#define TASK_SIZE (task_size) +#define TASK_SIZE (CONFIG_TOP_ADDR & PGDIR_MASK) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. @@ -128,6 +121,6 @@ extern struct cpuinfo_um cpu_data[]; #define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf) -#define get_wchan(p) (0) +extern unsigned long get_wchan(struct task_struct *p); #endif diff --git a/include/asm-um/processor-i386.h b/include/asm-um/processor-i386.h index 595f1c3e1e4..a2b7fe13fe1 100644 --- a/include/asm-um/processor-i386.h +++ b/include/asm-um/processor-i386.h @@ -10,7 +10,6 @@ #include "asm/host_ldt.h" #include "asm/segment.h" -extern int host_has_xmm; extern int host_has_cmov; /* include faultinfo structure */ diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h index 6e5fd5c892d..356b83e2c22 100644 --- a/include/asm-um/thread_info.h +++ b/include/asm-um/thread_info.h @@ -1,5 +1,5 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) +/* + * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -8,8 +8,9 @@ #ifndef __ASSEMBLY__ -#include <asm/processor.h> #include <asm/types.h> +#include <asm/page.h> +#include <asm/uaccess.h> struct thread_info { struct task_struct *task; /* main task structure */ @@ -75,8 +76,8 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - * TIF_NEED_RESCHED +#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling + * TIF_NEED_RESCHED */ #define TIF_RESTART_BLOCK 4 #define TIF_MEMDIE 5 diff --git a/include/asm-um/tlb.h b/include/asm-um/tlb.h index c640033bc1f..39fc475df6c 100644 --- a/include/asm-um/tlb.h +++ b/include/asm-um/tlb.h @@ -1,6 +1,126 @@ #ifndef __UM_TLB_H #define __UM_TLB_H -#include <asm/arch/tlb.h> +#include <linux/swap.h> +#include <asm/percpu.h> +#include <asm/pgalloc.h> +#include <asm/tlbflush.h> + +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +/* struct mmu_gather is an opaque type used by the mm code for passing around + * any data needed by arch specific code for tlb_remove_page. + */ +struct mmu_gather { + struct mm_struct *mm; + unsigned int need_flush; /* Really unmapped some ptes? */ + unsigned long start; + unsigned long end; + unsigned int fullmm; /* non-zero means full mm flush */ +}; + +/* Users of the generic TLB shootdown code must declare this storage space. */ +DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); + +static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, + unsigned long address) +{ + if (tlb->start > address) + tlb->start = address; + if (tlb->end < address + PAGE_SIZE) + tlb->end = address + PAGE_SIZE; +} + +static inline void init_tlb_gather(struct mmu_gather *tlb) +{ + tlb->need_flush = 0; + + tlb->start = TASK_SIZE; + tlb->end = 0; + + if (tlb->fullmm) { + tlb->start = 0; + tlb->end = TASK_SIZE; + } +} + +/* tlb_gather_mmu + * Return a pointer to an initialized struct mmu_gather. + */ +static inline struct mmu_gather * +tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +{ + struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); + + tlb->mm = mm; + tlb->fullmm = full_mm_flush; + + init_tlb_gather(tlb); + + return tlb; +} + +extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, + unsigned long end); + +static inline void +tlb_flush_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) +{ + if (!tlb->need_flush) + return; + + flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end); + init_tlb_gather(tlb); +} + +/* tlb_finish_mmu + * Called at the end of the shootdown operation to free up any resources + * that were required. + */ +static inline void +tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) +{ + tlb_flush_mmu(tlb, start, end); + + /* keep the page table cache within bounds */ + check_pgt_cache(); + + put_cpu_var(mmu_gathers); +} + +/* tlb_remove_page + * Must perform the equivalent to __free_pte(pte_get_and_clear(ptep)), + * while handling the additional races in SMP caused by other CPUs + * caching valid mappings in their TLBs. + */ +static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) +{ + tlb->need_flush = 1; + free_page_and_swap_cache(page); + return; +} + +/** + * tlb_remove_tlb_entry - remember a pte unmapping for later tlb invalidation. + * + * Record the fact that pte's were really umapped in ->need_flush, so we can + * later optimise away the tlb invalidate. This helps when userspace is + * unmapping already-unmapped pages, which happens quite a lot. + */ +#define tlb_remove_tlb_entry(tlb, ptep, address) \ + do { \ + tlb->need_flush = 1; \ + __tlb_remove_tlb_entry(tlb, ptep, address); \ + } while (0) + +#define pte_free_tlb(tlb, ptep) __pte_free_tlb(tlb, ptep) + +#define pud_free_tlb(tlb, pudp) __pud_free_tlb(tlb, pudp) + +#define pmd_free_tlb(tlb, pmdp) __pmd_free_tlb(tlb, pmdp) + +#define tlb_migrate_finish(mm) do {} while (0) #endif diff --git a/include/asm-um/uaccess.h b/include/asm-um/uaccess.h index 077032d4fc4..b9a895d6fa1 100644 --- a/include/asm-um/uaccess.h +++ b/include/asm-um/uaccess.h @@ -6,7 +6,15 @@ #ifndef __UM_UACCESS_H #define __UM_UACCESS_H -#include "linux/sched.h" +#include <asm/errno.h> +#include <asm/processor.h> + +/* thread_info has a mm_segment_t in it, so put the definition up here */ +typedef struct { + unsigned long seg; +} mm_segment_t; + +#include "linux/thread_info.h" #define VERIFY_READ 0 #define VERIFY_WRITE 1 diff --git a/include/asm-v850/elf.h b/include/asm-v850/elf.h index 7db8edffb1c..28f5b176ff1 100644 --- a/include/asm-v850/elf.h +++ b/include/asm-v850/elf.h @@ -94,8 +94,6 @@ typedef struct user_fpu_struct elf_fpregset_t; 0; \ } while (0) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) -#endif #endif /* __V850_ELF_H__ */ diff --git a/include/asm-v850/io.h b/include/asm-v850/io.h index cc364fcbec1..cdad251fba9 100644 --- a/include/asm-v850/io.h +++ b/include/asm-v850/io.h @@ -122,8 +122,6 @@ outsl (unsigned long port, const void *src, unsigned long count) #endif /* Conversion between virtual and physical mappings. */ -#define mm_ptov(addr) ((void *)__phys_to_virt (addr)) -#define mm_vtop(addr) ((unsigned long)__virt_to_phys (addr)) #define phys_to_virt(addr) ((void *)__phys_to_virt (addr)) #define virt_to_phys(addr) ((unsigned long)__virt_to_phys (addr)) diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h index d693ffb1364..661d8cd0883 100644 --- a/include/asm-v850/page.h +++ b/include/asm-v850/page.h @@ -14,8 +14,6 @@ #ifndef __V850_PAGE_H__ #define __V850_PAGE_H__ -#ifdef __KERNEL__ - #include <asm/machdep.h> @@ -126,6 +124,4 @@ typedef unsigned long pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif /* KERNEL */ - #endif /* __V850_PAGE_H__ */ diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h index a34ddfafd56..7daf1fdee11 100644 --- a/include/asm-v850/system.h +++ b/include/asm-v850/system.h @@ -103,6 +103,21 @@ static inline unsigned long __xchg (unsigned long with, return tmp; } +#include <asm-generic/cmpxchg-local.h> + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#ifndef CONFIG_SMP +#include <asm-generic/cmpxchg.h> +#endif + #define arch_align_stack(x) (x) #endif /* __V850_SYSTEM_H__ */ diff --git a/include/asm-v850/user.h b/include/asm-v850/user.h index ccf4cea6dc9..63cdc567d27 100644 --- a/include/asm-v850/user.h +++ b/include/asm-v850/user.h @@ -3,8 +3,6 @@ /* Adapted from <asm-ppc/user.h>. */ -#ifdef __KERNEL__ - #include <linux/ptrace.h> #include <asm/page.h> @@ -40,7 +38,7 @@ struct user { unsigned long start_data; /* data starting address */ unsigned long start_stack; /* stack starting address */ long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ + unsigned long u_ar0; /* help gdb find registers */ unsigned long magic; /* identifies a core file */ char u_comm[32]; /* user command name */ }; @@ -51,6 +49,4 @@ struct user { #define HOST_DATA_START_ADDR (u.start_data) #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) -#endif /* __KERNEL__ */ - #endif /* __V850_USER_H__ */ diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild index 3c6f0f80e82..b04a7ff46df 100644 --- a/include/asm-x86/Kbuild +++ b/include/asm-x86/Kbuild @@ -22,7 +22,5 @@ unifdef-y += posix_types_64.h unifdef-y += ptrace.h unifdef-y += unistd_32.h unifdef-y += unistd_64.h -unifdef-y += user_32.h -unifdef-y += user_64.h unifdef-y += vm86.h unifdef-y += vsyscall.h diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h index 1a6980a60fc..90dec0c2364 100644 --- a/include/asm-x86/asm.h +++ b/include/asm-x86/asm.h @@ -29,4 +29,11 @@ #endif /* CONFIG_X86_32 */ +/* Exception table entry */ +# define _ASM_EXTABLE(from,to) \ + " .section __ex_table,\"a\"\n" \ + _ASM_ALIGN "\n" \ + _ASM_PTR #from "," #to "\n" \ + " .previous\n" + #endif /* _ASM_X86_ASM_H */ diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h index 48adbf56ca6..aaf15194d53 100644 --- a/include/asm-x86/bitops_64.h +++ b/include/asm-x86/bitops_64.h @@ -37,12 +37,6 @@ static inline long __scanbit(unsigned long val, unsigned long max) ((off)+(__scanbit(~(((*(unsigned long *)addr)) >> (off)),(size)-(off)))) : \ find_next_zero_bit(addr,size,off))) -/* - * Find string of zero bits in a bitmap. -1 when not found. - */ -extern unsigned long -find_next_zero_string(unsigned long *bitmap, long start, long nbits, int len); - static inline void set_bit_string(unsigned long *bitmap, unsigned long i, int len) { @@ -53,16 +47,6 @@ static inline void set_bit_string(unsigned long *bitmap, unsigned long i, } } -static inline void __clear_bit_string(unsigned long *bitmap, unsigned long i, - int len) -{ - unsigned long end = i + len; - while (i < end) { - __clear_bit(i, bitmap); - i++; - } -} - /** * ffz - find first zero in word. * @word: The word to search diff --git a/include/asm-x86/bugs.h b/include/asm-x86/bugs.h index 3fcc30dc073..021cbdd5f25 100644 --- a/include/asm-x86/bugs.h +++ b/include/asm-x86/bugs.h @@ -2,6 +2,6 @@ #define _ASM_X86_BUGS_H extern void check_bugs(void); -extern int ppro_with_ram_bug(void); +int ppro_with_ram_bug(void); #endif /* _ASM_X86_BUGS_H */ diff --git a/include/asm-x86/cmpxchg_64.h b/include/asm-x86/cmpxchg_64.h index 5e182062e6e..56f5b41e071 100644 --- a/include/asm-x86/cmpxchg_64.h +++ b/include/asm-x86/cmpxchg_64.h @@ -124,11 +124,21 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, return old; } -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) -#define cmpxchg_local(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg((ptr), (o), (n)); \ + }) +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) #endif diff --git a/include/asm-x86/compat.h b/include/asm-x86/compat.h index b270ee04959..d3e8f3e87ee 100644 --- a/include/asm-x86/compat.h +++ b/include/asm-x86/compat.h @@ -190,7 +190,7 @@ typedef struct user_regs_struct32 compat_elf_gregset_t; * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have - * appropriately comverted them already. + * appropriately converted them already. */ typedef u32 compat_uptr_t; diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 3fb7dfa7fc9..065e92966c7 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -4,9 +4,6 @@ #ifndef _ASM_X86_CPUFEATURE_H #define _ASM_X86_CPUFEATURE_H -#ifndef __ASSEMBLY__ -#include <linux/bitops.h> -#endif #include <asm/required-features.h> #define NCAPINTS 8 /* N 32-bit words worth of info */ @@ -49,6 +46,7 @@ #define X86_FEATURE_MP (1*32+19) /* MP Capable. */ #define X86_FEATURE_NX (1*32+20) /* Execute Disable */ #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ +#define X86_FEATURE_GBPAGES (1*32+26) /* GB pages */ #define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ @@ -115,6 +113,13 @@ */ #define X86_FEATURE_IDA (7*32+ 0) /* Intel Dynamic Acceleration */ +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) + +#include <linux/bitops.h> + +extern const char * const x86_cap_flags[NCAPINTS*32]; +extern const char * const x86_power_flags[32]; + #define cpu_has(c, bit) \ (__builtin_constant_p(bit) && \ ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) || \ @@ -175,6 +180,7 @@ #define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS) #define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH) #define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS) +#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 @@ -204,4 +210,6 @@ #endif /* CONFIG_X86_64 */ +#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ + #endif /* _ASM_X86_CPUFEATURE_H */ diff --git a/include/asm-x86/delay.h b/include/asm-x86/delay.h index d11d47fc1a0..409a649204a 100644 --- a/include/asm-x86/delay.h +++ b/include/asm-x86/delay.h @@ -13,7 +13,7 @@ extern void __bad_ndelay(void); extern void __udelay(unsigned long usecs); extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long usecs); +extern void __const_udelay(unsigned long xloops); extern void __delay(unsigned long loops); /* 0x10c7 is 2**32 / 1000000 (rounded up) */ diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h index 9c68a1f098d..ea9734b74ac 100644 --- a/include/asm-x86/efi.h +++ b/include/asm-x86/efi.h @@ -33,7 +33,7 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...); #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \ efi_call_virt(f, a1, a2, a3, a4, a5, a6) -#define efi_ioremap(addr, size) ioremap(addr, size) +#define efi_ioremap(addr, size) ioremap_cache(addr, size) #else /* !CONFIG_X86_32 */ @@ -86,7 +86,7 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3, efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \ (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6)) -extern void *efi_ioremap(unsigned long offset, unsigned long size); +extern void *efi_ioremap(unsigned long addr, unsigned long size); #endif /* CONFIG_X86_32 */ diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h index d9c94e70728..fb62f9941e3 100644 --- a/include/asm-x86/elf.h +++ b/include/asm-x86/elf.h @@ -72,7 +72,6 @@ typedef struct user_fxsr_struct elf_fpxregset_t; #endif -#ifdef __KERNEL__ #include <asm/vdso.h> extern unsigned int vdso_enabled; @@ -321,6 +320,4 @@ extern int syscall32_setup_pages(struct linux_binprm *, int exstack); extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk -#endif /* __KERNEL__ */ - #endif diff --git a/include/asm-x86/futex.h b/include/asm-x86/futex.h index 9d919264923..cd9f894dd2d 100644 --- a/include/asm-x86/futex.h +++ b/include/asm-x86/futex.h @@ -17,11 +17,8 @@ "2: .section .fixup,\"ax\"\n \ 3: mov %3, %1\n \ jmp 2b\n \ - .previous\n \ - .section __ex_table,\"a\"\n \ - .align 8\n" \ - _ASM_PTR "1b,3b\n \ - .previous" \ + .previous\n" \ + _ASM_EXTABLE(1b,3b) \ : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \ : "i" (-EFAULT), "0" (oparg), "1" (0)) @@ -35,11 +32,9 @@ 3: .section .fixup,\"ax\"\n \ 4: mov %5, %1\n \ jmp 3b\n \ - .previous\n \ - .section __ex_table,\"a\"\n \ - .align 8\n" \ - _ASM_PTR "1b,4b,2b,4b\n \ - .previous" \ + .previous\n" \ + _ASM_EXTABLE(1b,4b) \ + _ASM_EXTABLE(2b,4b) \ : "=&a" (oldval), "=&r" (ret), "+m" (*uaddr), \ "=&r" (tem) \ : "r" (oparg), "i" (-EFAULT), "1" (0)) @@ -111,18 +106,12 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) return -EFAULT; __asm__ __volatile__( - "1: lock; cmpxchgl %3, %1 \n" "2: .section .fixup, \"ax\" \n" "3: mov %2, %0 \n" " jmp 2b \n" " .previous \n" - - " .section __ex_table, \"a\" \n" - " .align 8 \n" - _ASM_PTR " 1b,3b \n" - " .previous \n" - + _ASM_EXTABLE(1b,3b) : "=a" (oldval), "+m" (*uaddr) : "i" (-EFAULT), "r" (newval), "0" (oldval) : "memory" diff --git a/include/asm-x86/highmem.h b/include/asm-x86/highmem.h index 13cdcd66fff..479767c9195 100644 --- a/include/asm-x86/highmem.h +++ b/include/asm-x86/highmem.h @@ -38,11 +38,6 @@ extern pte_t *pkmap_page_table; * easily, subsequent pte tables have to be allocated in one physical * chunk of RAM. */ -#ifdef CONFIG_X86_PAE -#define LAST_PKMAP 512 -#else -#define LAST_PKMAP 1024 -#endif /* * Ordering is: * @@ -58,13 +53,12 @@ extern pte_t *pkmap_page_table; * VMALLOC_START * high_memory */ -#define PKMAP_BASE ( (FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK ) #define LAST_PKMAP_MASK (LAST_PKMAP-1) #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) -extern void * FASTCALL(kmap_high(struct page *page)); -extern void FASTCALL(kunmap_high(struct page *page)); +extern void *kmap_high(struct page *page); +extern void kunmap_high(struct page *page); void *kmap(struct page *page); void kunmap(struct page *page); diff --git a/include/asm-x86/hw_irq_32.h b/include/asm-x86/hw_irq_32.h index 6d65fbb6358..ea88054e03f 100644 --- a/include/asm-x86/hw_irq_32.h +++ b/include/asm-x86/hw_irq_32.h @@ -47,7 +47,7 @@ void enable_8259A_irq(unsigned int irq); int i8259A_irq_pending(unsigned int irq); void make_8259A_irq(unsigned int irq); void init_8259A(int aeoi); -void FASTCALL(send_IPI_self(int vector)); +void send_IPI_self(int vector); void init_VISWS_APIC_irqs(void); void setup_IO_APIC(void); void disable_IO_APIC(void); diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index ba8105ca822..6b1895ccd6b 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/kernel_stat.h> #include <linux/regset.h> +#include <asm/asm.h> #include <asm/processor.h> #include <asm/sigcontext.h> #include <asm/user.h> @@ -41,10 +42,7 @@ static inline void tolerant_fwait(void) { asm volatile("1: fwait\n" "2:\n" - " .section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 1b,2b\n" - " .previous\n"); + _ASM_EXTABLE(1b,2b)); } static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) @@ -57,10 +55,7 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) "3: movl $-1,%[err]\n" " jmp 2b\n" ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 1b,3b\n" - ".previous" + _ASM_EXTABLE(1b,3b) : [err] "=r" (err) #if 0 /* See comment in __save_init_fpu() below. */ : [fx] "r" (fx), "m" (*fx), "0" (0)); @@ -99,10 +94,7 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) "3: movl $-1,%[err]\n" " jmp 2b\n" ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 1b,3b\n" - ".previous" + _ASM_EXTABLE(1b,3b) : [err] "=r" (err), "=m" (*fx) #if 0 /* See comment in __fxsave_clear() below. */ : [fx] "r" (fx), "0" (0)); diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 586d7aa54ce..58d2c45cd0b 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -275,29 +275,6 @@ static inline void slow_down_io(void) { #endif -#ifdef CONFIG_X86_NUMAQ -extern void *xquad_portio; /* Where the IO area was mapped */ -#define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port) -#define __BUILDIO(bwl,bw,type) \ -static inline void out##bwl##_quad(unsigned type value, int port, int quad) { \ - if (xquad_portio) \ - write##bwl(value, XQUAD_PORT_ADDR(port, quad)); \ - else \ - out##bwl##_local(value, port); \ -} \ -static inline void out##bwl(unsigned type value, int port) { \ - out##bwl##_quad(value, port, 0); \ -} \ -static inline unsigned type in##bwl##_quad(int port, int quad) { \ - if (xquad_portio) \ - return read##bwl(XQUAD_PORT_ADDR(port, quad)); \ - else \ - return in##bwl##_local(port); \ -} \ -static inline unsigned type in##bwl(int port) { \ - return in##bwl##_quad(port, 0); \ -} -#else #define __BUILDIO(bwl,bw,type) \ static inline void out##bwl(unsigned type value, int port) { \ out##bwl##_local(value, port); \ @@ -305,8 +282,6 @@ static inline void out##bwl(unsigned type value, int port) { \ static inline unsigned type in##bwl(int port) { \ return in##bwl##_local(port); \ } -#endif - #define BUILDIO(bwl,bw,type) \ static inline void out##bwl##_local(unsigned type value, int port) { \ diff --git a/include/asm-x86/mach-numaq/mach_apic.h b/include/asm-x86/mach-numaq/mach_apic.h index 17e183bd39c..3b637fac890 100644 --- a/include/asm-x86/mach-numaq/mach_apic.h +++ b/include/asm-x86/mach-numaq/mach_apic.h @@ -109,6 +109,8 @@ static inline int mpc_apic_id(struct mpc_config_processor *m, return logical_apicid; } +extern void *xquad_portio; + static inline void setup_portio_remap(void) { int num_quads = num_online_nodes(); diff --git a/include/asm-x86/mach-voyager/do_timer.h b/include/asm-x86/mach-voyager/do_timer.h index bc2b5892630..9e5a459fd15 100644 --- a/include/asm-x86/mach-voyager/do_timer.h +++ b/include/asm-x86/mach-voyager/do_timer.h @@ -6,7 +6,6 @@ /** * do_timer_interrupt_hook - hook into timer tick - * @regs: standard registers from interrupt * * Call the pit clock event handler. see asm/i8253.h **/ diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h index 5d6f4ce6e6d..274a59566c4 100644 --- a/include/asm-x86/mmzone_32.h +++ b/include/asm-x86/mmzone_32.h @@ -107,8 +107,8 @@ static inline int pfn_valid(int pfn) /* * Following are macros that are specific to this numa platform. */ -#define reserve_bootmem(addr, size) \ - reserve_bootmem_node(NODE_DATA(0), (addr), (size)) +#define reserve_bootmem(addr, size, flags) \ + reserve_bootmem_node(NODE_DATA(0), (addr), (size), (flags)) #define alloc_bootmem(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low(x) \ diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h index 204a8a30fec..3ca29ebebbb 100644 --- a/include/asm-x86/msr.h +++ b/include/asm-x86/msr.h @@ -57,10 +57,7 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr, ".section .fixup,\"ax\"\n\t" "3: mov %3,%0 ; jmp 1b\n\t" ".previous\n\t" - ".section __ex_table,\"a\"\n" - _ASM_ALIGN "\n\t" - _ASM_PTR " 2b,3b\n\t" - ".previous" + _ASM_EXTABLE(2b,3b) : "=r" (*err), EAX_EDX_RET(val, low, high) : "c" (msr), "i" (-EFAULT)); return EAX_EDX_VAL(val, low, high); @@ -81,10 +78,7 @@ static inline int native_write_msr_safe(unsigned int msr, ".section .fixup,\"ax\"\n\t" "3: mov %4,%0 ; jmp 1b\n\t" ".previous\n\t" - ".section __ex_table,\"a\"\n" - _ASM_ALIGN "\n\t" - _ASM_PTR " 2b,3b\n\t" - ".previous" + _ASM_EXTABLE(2b,3b) : "=a" (err) : "c" (msr), "0" (low), "d" (high), "i" (-EFAULT)); diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index c8b30efeed8..1cb7c51bc29 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -13,8 +13,8 @@ #define PHYSICAL_PAGE_MASK (PAGE_MASK & __PHYSICAL_MASK) #define PTE_MASK (_AT(long, PHYSICAL_PAGE_MASK)) -#define LARGE_PAGE_SIZE (_AC(1,UL) << PMD_SHIFT) -#define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1)) +#define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) +#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) #define HPAGE_SHIFT PMD_SHIFT #define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h index c1ac42d8707..dcf0c074607 100644 --- a/include/asm-x86/page_64.h +++ b/include/asm-x86/page_64.h @@ -23,6 +23,9 @@ #define MCE_STACK 5 #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ +#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT) +#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1)) + #define __PAGE_OFFSET _AC(0xffff810000000000, UL) #define __PHYSICAL_START CONFIG_PHYSICAL_START diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h index 7641e7b5d93..bab12718a91 100644 --- a/include/asm-x86/pgalloc_32.h +++ b/include/asm-x86/pgalloc_32.h @@ -36,17 +36,17 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p * Allocate and free page tables. */ extern pgd_t *pgd_alloc(struct mm_struct *); -extern void pgd_free(pgd_t *pgd); +extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); extern struct page *pte_alloc_one(struct mm_struct *, unsigned long); -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } @@ -63,7 +63,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) return (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); free_page((unsigned long)pmd); @@ -80,8 +80,10 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT)); /* - * Pentium-II erratum A13: in PAE mode we explicitly have to flush - * the TLB via cr3 if the top-level pgd is changed... + * According to Intel App note "TLBs, Paging-Structure Caches, + * and Their Invalidation", April 2007, document 317080-001, + * section 8.1: in PAE mode we explicitly have to flush the + * TLB via cr3 if the top-level pgd is changed... */ if (mm == current->active_mm) write_cr3(read_cr3()); diff --git a/include/asm-x86/pgalloc_64.h b/include/asm-x86/pgalloc_64.h index 8bb56468786..4f6220db22b 100644 --- a/include/asm-x86/pgalloc_64.h +++ b/include/asm-x86/pgalloc_64.h @@ -17,7 +17,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p set_pmd(pmd, __pmd(_PAGE_TABLE | (page_to_pfn(pte) << PAGE_SHIFT))); } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); free_page((unsigned long)pmd); @@ -33,7 +33,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); } -static inline void pud_free (pud_t *pud) +static inline void pud_free(struct mm_struct *mm, pud_t *pud) { BUG_ON((unsigned long)pud & (PAGE_SIZE-1)); free_page((unsigned long)pud); @@ -42,19 +42,21 @@ static inline void pud_free (pud_t *pud) static inline void pgd_list_add(pgd_t *pgd) { struct page *page = virt_to_page(pgd); + unsigned long flags; - spin_lock(&pgd_lock); + spin_lock_irqsave(&pgd_lock, flags); list_add(&page->lru, &pgd_list); - spin_unlock(&pgd_lock); + spin_unlock_irqrestore(&pgd_lock, flags); } static inline void pgd_list_del(pgd_t *pgd) { struct page *page = virt_to_page(pgd); + unsigned long flags; - spin_lock(&pgd_lock); + spin_lock_irqsave(&pgd_lock, flags); list_del(&page->lru); - spin_unlock(&pgd_lock); + spin_unlock_irqrestore(&pgd_lock, flags); } static inline pgd_t *pgd_alloc(struct mm_struct *mm) @@ -77,7 +79,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return pgd; } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { BUG_ON((unsigned long)pgd & (PAGE_SIZE-1)); pgd_list_del(pgd); @@ -100,13 +102,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add /* Should really implement gc for free page table pages. This could be done with a reference count in struct page. */ -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { BUG_ON((unsigned long)pte & (PAGE_SIZE-1)); free_page((unsigned long)pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h index a195c3e757b..1d763eec740 100644 --- a/include/asm-x86/pgtable-3level.h +++ b/include/asm-x86/pgtable-3level.h @@ -93,26 +93,22 @@ static inline void native_pmd_clear(pmd_t *pmd) static inline void pud_clear(pud_t *pudp) { + unsigned long pgd; + set_pud(pudp, __pud(0)); /* - * In principle we need to do a cr3 reload here to make sure - * the processor recognizes the changed pgd. In practice, all - * the places where pud_clear() gets called are followed by - * full tlb flushes anyway, so we can defer the cost here. - * - * Specifically: - * - * mm/memory.c:free_pmd_range() - immediately after the - * pud_clear() it does a pmd_free_tlb(). We change the - * mmu_gather structure to do a full tlb flush (which has the - * effect of reloading cr3) when the pagetable free is - * complete. + * According to Intel App note "TLBs, Paging-Structure Caches, + * and Their Invalidation", April 2007, document 317080-001, + * section 8.1: in PAE mode we explicitly have to flush the + * TLB via cr3 if the top-level pgd is changed... * - * arch/x86/mm/hugetlbpage.c:huge_pmd_unshare() - the call to - * this is followed by a flush_tlb_range, which on x86 does a - * full tlb flush. + * Make sure the pud entry we're updating is within the + * current pgd to avoid unnecessary TLB flushes. */ + pgd = read_cr3(); + if (__pa(pudp) >= pgd && __pa(pudp) < (pgd + sizeof(pgd_t)*PTRS_PER_PGD)) + write_cr3(pgd); } #define pud_page(pud) \ diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index cd2524f0745..44c0a4f1b1e 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -13,10 +13,12 @@ #define _PAGE_BIT_DIRTY 6 #define _PAGE_BIT_FILE 6 #define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */ +#define _PAGE_BIT_PAT 7 /* on 4KB pages */ #define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */ #define _PAGE_BIT_UNUSED1 9 /* available for programmer */ #define _PAGE_BIT_UNUSED2 10 #define _PAGE_BIT_UNUSED3 11 +#define _PAGE_BIT_PAT_LARGE 12 /* On 2MB or 1GB pages */ #define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */ /* @@ -36,6 +38,8 @@ #define _PAGE_UNUSED1 (_AC(1, L)<<_PAGE_BIT_UNUSED1) #define _PAGE_UNUSED2 (_AC(1, L)<<_PAGE_BIT_UNUSED2) #define _PAGE_UNUSED3 (_AC(1, L)<<_PAGE_BIT_UNUSED3) +#define _PAGE_PAT (_AC(1, L)<<_PAGE_BIT_PAT) +#define _PAGE_PAT_LARGE (_AC(1, L)<<_PAGE_BIT_PAT_LARGE) #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) #define _PAGE_NX (_AC(1, ULL) << _PAGE_BIT_NX) diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 21e70fbf1da..80dd438642f 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -66,6 +66,14 @@ void paging_init(void); #define VMALLOC_OFFSET (8*1024*1024) #define VMALLOC_START (((unsigned long) high_memory + \ 2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1)) +#ifdef CONFIG_X86_PAE +#define LAST_PKMAP 512 +#else +#define LAST_PKMAP 1024 +#endif + +#define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK) + #ifdef CONFIG_HIGHMEM # define VMALLOC_END (PKMAP_BASE-2*PAGE_SIZE) #else @@ -148,6 +156,8 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) */ #define pgd_offset_k(address) pgd_offset(&init_mm, address) +static inline int pud_large(pud_t pud) { return 0; } + /* * the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD] * diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index 6e615a103c2..bd4740a60f2 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -21,7 +21,6 @@ extern pgd_t init_level4_pgt[]; #define swapper_pg_dir init_level4_pgt extern void paging_init(void); -extern void clear_kernel_mapping(unsigned long addr, unsigned long size); #endif /* !__ASSEMBLY__ */ @@ -199,6 +198,12 @@ static inline unsigned long pmd_bad(pmd_t pmd) #define pud_offset(pgd, address) ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) #define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) +static inline int pud_large(pud_t pte) +{ + return (pud_val(pte) & (_PAGE_PSE|_PAGE_PRESENT)) == + (_PAGE_PSE|_PAGE_PRESENT); +} + /* PMD - Level 2 access */ #define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) diff --git a/include/asm-x86/string_32.h b/include/asm-x86/string_32.h index 55bfa308f90..c5d13a86dea 100644 --- a/include/asm-x86/string_32.h +++ b/include/asm-x86/string_32.h @@ -213,14 +213,14 @@ static __always_inline void * __constant_c_and_count_memset(void * s, unsigned l case 0: return s; case 1: - *(unsigned char *)s = pattern; + *(unsigned char *)s = pattern & 0xff; return s; case 2: - *(unsigned short *)s = pattern; + *(unsigned short *)s = pattern & 0xffff; return s; case 3: - *(unsigned short *)s = pattern; - *(2+(unsigned char *)s) = pattern; + *(unsigned short *)s = pattern & 0xffff; + *(2+(unsigned char *)s) = pattern & 0xff; return s; case 4: *(unsigned long *)s = pattern; diff --git a/include/asm-x86/system.h b/include/asm-x86/system.h index ee32ef9367f..9cff02ffe6c 100644 --- a/include/asm-x86/system.h +++ b/include/asm-x86/system.h @@ -20,8 +20,8 @@ #ifdef CONFIG_X86_32 struct task_struct; /* one of the stranger aspects of C forward declarations */ -extern struct task_struct *FASTCALL(__switch_to(struct task_struct *prev, - struct task_struct *next)); +struct task_struct *__switch_to(struct task_struct *prev, + struct task_struct *next); /* * Saving eflags is important. It switches not only IOPL between tasks, @@ -130,10 +130,7 @@ extern void load_gs_index(unsigned); "movl %k1, %%" #seg "\n\t" \ "jmp 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n\t" \ - _ASM_ALIGN "\n\t" \ - _ASM_PTR " 1b,3b\n" \ - ".previous" \ + _ASM_EXTABLE(1b,3b) \ : :"r" (value), "r" (0)) @@ -214,12 +211,10 @@ static inline unsigned long native_read_cr4_safe(void) /* This could fault if %cr4 does not exist. In x86_64, a cr4 always * exists, so it will never fail. */ #ifdef CONFIG_X86_32 - asm volatile("1: mov %%cr4, %0 \n" - "2: \n" - ".section __ex_table,\"a\" \n" - ".long 1b,2b \n" - ".previous \n" - : "=r" (val), "=m" (__force_order) : "0" (0)); + asm volatile("1: mov %%cr4, %0\n" + "2:\n" + _ASM_EXTABLE(1b,2b) + : "=r" (val), "=m" (__force_order) : "0" (0)); #else val = native_read_cr4(); #endif @@ -276,9 +271,9 @@ static inline void native_wbinvd(void) #endif /* __KERNEL__ */ -static inline void clflush(void *__p) +static inline void clflush(volatile void *__p) { - asm volatile("clflush %0" : "+m" (*(char __force *)__p)); + asm volatile("clflush %0" : "+m" (*(volatile char __force *)__p)); } #define nop() __asm__ __volatile__ ("nop") diff --git a/include/asm-x86/termios.h b/include/asm-x86/termios.h index d501748700d..f72956331c4 100644 --- a/include/asm-x86/termios.h +++ b/include/asm-x86/termios.h @@ -41,6 +41,8 @@ struct termio { #ifdef __KERNEL__ +#include <asm/uaccess.h> + /* intr=^C quit=^\ erase=del kill=^U eof=^D vtime=\0 vmin=\1 sxtc=\0 start=^Q stop=^S susp=^Z eol=\0 @@ -58,39 +60,53 @@ struct termio { *(unsigned short *) &(termios)->x = __tmp; \ } -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) +static inline int user_termio_to_kernel_termios(struct ktermios *termios, + struct termio __user *termio) +{ + SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); + SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); + SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); + SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); + return copy_from_user(termios->c_cc, termio->c_cc, NCC); +} /* * Translate a "termios" structure into a "termio". Ugh. */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) \ - copy_from_user(k, u, sizeof(struct termios2)) - -#define kernel_termios_to_user_termios(u, k) \ - copy_to_user(u, k, sizeof(struct termios2)) - -#define user_termios_to_kernel_termios_1(k, u) \ - copy_from_user(k, u, sizeof(struct termios)) - -#define kernel_termios_to_user_termios_1(u, k) \ - copy_to_user(u, k, sizeof(struct termios)) +static inline int kernel_termios_to_user_termio(struct termio __user *termio, + struct ktermios *termios) +{ + put_user((termios)->c_iflag, &(termio)->c_iflag); + put_user((termios)->c_oflag, &(termio)->c_oflag); + put_user((termios)->c_cflag, &(termio)->c_cflag); + put_user((termios)->c_lflag, &(termio)->c_lflag); + put_user((termios)->c_line, &(termio)->c_line); + return copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); +} + +static inline int user_termios_to_kernel_termios(struct ktermios *k, + struct termios2 __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios2)); +} + +static inline int kernel_termios_to_user_termios(struct termios2 __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios2)); +} + +static inline int user_termios_to_kernel_termios_1(struct ktermios *k, + struct termios __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios)); +} + +static inline int kernel_termios_to_user_termios_1(struct termios __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios)); +} #endif /* __KERNEL__ */ diff --git a/include/asm-x86/timex.h b/include/asm-x86/timex.h index 27cfd6c599b..43e5a78500c 100644 --- a/include/asm-x86/timex.h +++ b/include/asm-x86/timex.h @@ -14,7 +14,6 @@ #endif #define CLOCK_TICK_RATE PIT_TICK_RATE -extern int read_current_timer(unsigned long *timer_value); -#define ARCH_HAS_READ_CURRENT_TIMER 1 +#define ARCH_HAS_READ_CURRENT_TIMER #endif diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h index d2a4f7be9c2..fcc570ec4fe 100644 --- a/include/asm-x86/uaccess_32.h +++ b/include/asm-x86/uaccess_32.h @@ -8,6 +8,7 @@ #include <linux/thread_info.h> #include <linux/prefetch.h> #include <linux/string.h> +#include <asm/asm.h> #include <asm/page.h> #define VERIFY_READ 0 @@ -287,11 +288,8 @@ extern void __put_user_8(void); "4: movl %3,%0\n" \ " jmp 3b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,4b\n" \ - " .long 2b,4b\n" \ - ".previous" \ + _ASM_EXTABLE(1b,4b) \ + _ASM_EXTABLE(2b,4b) \ : "=r"(err) \ : "A" (x), "r" (addr), "i"(-EFAULT), "0"(err)) @@ -338,10 +336,7 @@ struct __large_struct { unsigned long buf[100]; }; "3: movl %3,%0\n" \ " jmp 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,3b\n" \ - ".previous" \ + _ASM_EXTABLE(1b,3b) \ : "=r"(err) \ : ltype (x), "m"(__m(addr)), "i"(errret), "0"(err)) @@ -378,10 +373,7 @@ do { \ " xor"itype" %"rtype"1,%"rtype"1\n" \ " jmp 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,3b\n" \ - ".previous" \ + _ASM_EXTABLE(1b,3b) \ : "=r"(err), ltype (x) \ : "m"(__m(addr)), "i"(errret), "0"(err)) diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h index 31d79470271..b87eb4ba8f9 100644 --- a/include/asm-x86/uaccess_64.h +++ b/include/asm-x86/uaccess_64.h @@ -181,10 +181,7 @@ struct __large_struct { unsigned long buf[100]; }; "3: mov %3,%0\n" \ " jmp 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 1b,3b\n" \ - ".previous" \ + _ASM_EXTABLE(1b,3b) \ : "=r"(err) \ : ltype (x), "m"(__m(addr)), "i"(errno), "0"(err)) @@ -226,10 +223,7 @@ do { \ " xor"itype" %"rtype"1,%"rtype"1\n" \ " jmp 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 1b,3b\n" \ - ".previous" \ + _ASM_EXTABLE(1b,3b) \ : "=r"(err), ltype (x) \ : "m"(__m(addr)), "i"(errno), "0"(err)) diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h index 8d8f9b5adbb..984123a68f7 100644 --- a/include/asm-x86/unistd_32.h +++ b/include/asm-x86/unistd_32.h @@ -327,9 +327,11 @@ #define __NR_epoll_pwait 319 #define __NR_utimensat 320 #define __NR_signalfd 321 -#define __NR_timerfd 322 +#define __NR_timerfd_create 322 #define __NR_eventfd 323 #define __NR_fallocate 324 +#define __NR_timerfd_settime 325 +#define __NR_timerfd_gettime 326 #ifdef __KERNEL__ diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h index 5ff4d3e24c3..3883ceb54ef 100644 --- a/include/asm-x86/unistd_64.h +++ b/include/asm-x86/unistd_64.h @@ -629,12 +629,17 @@ __SYSCALL(__NR_utimensat, sys_utimensat) __SYSCALL(__NR_epoll_pwait, sys_epoll_pwait) #define __NR_signalfd 282 __SYSCALL(__NR_signalfd, sys_signalfd) -#define __NR_timerfd 283 -__SYSCALL(__NR_timerfd, sys_timerfd) +#define __NR_timerfd_create 283 +__SYSCALL(__NR_timerfd_create, sys_timerfd_create) #define __NR_eventfd 284 __SYSCALL(__NR_eventfd, sys_eventfd) #define __NR_fallocate 285 __SYSCALL(__NR_fallocate, sys_fallocate) +#define __NR_timerfd_settime 286 +__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime) +#define __NR_timerfd_gettime 287 +__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime) + #ifndef __NO_STUBS #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-x86/user.h b/include/asm-x86/user.h index 484715abe74..999873b22e7 100644 --- a/include/asm-x86/user.h +++ b/include/asm-x86/user.h @@ -1,13 +1,5 @@ -#ifdef __KERNEL__ -# ifdef CONFIG_X86_32 -# include "user_32.h" -# else -# include "user_64.h" -# endif +#ifdef CONFIG_X86_32 +# include "user_32.h" #else -# ifdef __i386__ -# include "user_32.h" -# else -# include "user_64.h" -# endif +# include "user_64.h" #endif diff --git a/include/asm-x86/user_32.h b/include/asm-x86/user_32.h index ed8b8fc6906..6157da6f882 100644 --- a/include/asm-x86/user_32.h +++ b/include/asm-x86/user_32.h @@ -116,7 +116,7 @@ struct user{ esp register. */ long int signal; /* Signal that caused the core dump. */ int reserved; /* No longer used */ - struct user_pt_regs * u_ar0; /* Used by gdb to help find the values for */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ struct user_i387_struct* u_fpstate; /* Math Co-processor pointer. */ unsigned long magic; /* To uniquely identify a core file */ diff --git a/include/asm-x86/user_64.h b/include/asm-x86/user_64.h index a5449d456cc..96361645560 100644 --- a/include/asm-x86/user_64.h +++ b/include/asm-x86/user_64.h @@ -118,7 +118,7 @@ struct user{ long int signal; /* Signal that caused the core dump. */ int reserved; /* No longer used */ int pad1; - struct user_pt_regs * u_ar0; /* Used by gdb to help find the values for */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ struct user_i387_struct* u_fpstate; /* Math Co-processor pointer. */ unsigned long magic; /* To uniquely identify a core file */ diff --git a/include/asm-x86/vm86.h b/include/asm-x86/vm86.h index a5edf517b99..c92fe4af52e 100644 --- a/include/asm-x86/vm86.h +++ b/include/asm-x86/vm86.h @@ -195,6 +195,7 @@ struct kernel_vm86_struct { void handle_vm86_fault(struct kernel_vm86_regs *, long); int handle_vm86_trap(struct kernel_vm86_regs *, long, int); +struct pt_regs *save_v86_state(struct kernel_vm86_regs *); struct task_struct; void release_vm86_irqs(struct task_struct *); diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h index 7083d46766a..46738454250 100644 --- a/include/asm-xtensa/elf.h +++ b/include/asm-xtensa/elf.h @@ -257,8 +257,6 @@ extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *); _r->areg[12]=0; _r->areg[13]=0; _r->areg[14]=0; _r->areg[15]=0; \ } while (0) -#ifdef __KERNEL__ - #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) struct task_struct; @@ -272,5 +270,4 @@ extern void do_save_fpregs (elf_fpregset_t*, struct pt_regs*, extern int do_restore_fpregs (elf_fpregset_t*, struct pt_regs*, struct task_struct*); -#endif /* __KERNEL__ */ #endif /* _XTENSA_ELF_H */ diff --git a/include/asm-xtensa/page.h b/include/asm-xtensa/page.h index 55ce2c9749a..1adedbf41d0 100644 --- a/include/asm-xtensa/page.h +++ b/include/asm-xtensa/page.h @@ -11,8 +11,6 @@ #ifndef _XTENSA_PAGE_H #define _XTENSA_PAGE_H -#ifdef __KERNEL__ - #include <asm/processor.h> #include <asm/types.h> #include <asm/cache.h> @@ -174,5 +172,4 @@ extern void copy_user_page(void*, void*, unsigned long, struct page*); VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#endif /* __KERNEL__ */ #endif /* _XTENSA_PAGE_H */ diff --git a/include/asm-xtensa/pgalloc.h b/include/asm-xtensa/pgalloc.h index 3e5b5652510..1d51ba5463f 100644 --- a/include/asm-xtensa/pgalloc.h +++ b/include/asm-xtensa/pgalloc.h @@ -31,7 +31,7 @@ pgd_alloc(struct mm_struct *mm) return (pgd_t*) __get_free_pages(GFP_KERNEL | __GFP_ZERO, PGD_ORDER); } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { free_page((unsigned long)pgd); } @@ -52,12 +52,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return virt_to_page(pte_alloc_one_kernel(mm, addr)); } -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { kmem_cache_free(pgtable_cache, pte); } -static inline void pte_free(struct page *page) +static inline void pte_free(struct mm_struct *mm, struct page *page) { kmem_cache_free(pgtable_cache, page_address(page)); } diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h index ddc970847ae..e0cb9116d8a 100644 --- a/include/asm-xtensa/system.h +++ b/include/asm-xtensa/system.h @@ -156,8 +156,30 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) (unsigned long)_n_, sizeof (*(ptr))); \ }) +#include <asm-generic/cmpxchg-local.h> +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + return old; +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) /* * xchg_u32 diff --git a/include/asm-xtensa/tlb.h b/include/asm-xtensa/tlb.h index 4830232017a..31c220faca0 100644 --- a/include/asm-xtensa/tlb.h +++ b/include/asm-xtensa/tlb.h @@ -42,6 +42,6 @@ #include <asm-generic/tlb.h> -#define __pte_free_tlb(tlb,pte) pte_free(pte) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) #endif /* _XTENSA_TLB_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index c0f9bb78727..2ebf068ba50 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -18,7 +18,6 @@ header-y += usb/ header-y += affs_hardblocks.h header-y += aio_abi.h -header-y += a.out.h header-y += arcfb.h header-y += atmapi.h header-y += atmbr2684.h @@ -60,7 +59,6 @@ header-y += dqblk_v2.h header-y += dqblk_xfs.h header-y += efs_fs_sb.h header-y += elf-fdpic.h -header-y += elf.h header-y += elf-em.h header-y += fadvise.h header-y += fd.h @@ -190,6 +188,7 @@ unifdef-y += dccp.h unifdef-y += dirent.h unifdef-y += dlm.h unifdef-y += edd.h +unifdef-y += elf.h unifdef-y += elfcore.h unifdef-y += errno.h unifdef-y += errqueue.h @@ -219,6 +218,7 @@ unifdef-y += i2c-dev.h unifdef-y += icmp.h unifdef-y += icmpv6.h unifdef-y += if_addr.h +unifdef-y += if_addrlabel.h unifdef-y += if_arp.h unifdef-y += if_bridge.h unifdef-y += if_ec.h @@ -343,7 +343,6 @@ unifdef-y += uinput.h unifdef-y += uio.h unifdef-y += unistd.h unifdef-y += usbdevice_fs.h -unifdef-y += user.h unifdef-y += utsname.h unifdef-y += videodev2.h unifdef-y += videodev.h diff --git a/include/linux/a.out.h b/include/linux/a.out.h index f913cc3e1b0..82cd918f2ab 100644 --- a/include/linux/a.out.h +++ b/include/linux/a.out.h @@ -128,12 +128,20 @@ enum machine_type { #endif #ifdef linux +#ifdef __KERNEL__ #include <asm/page.h> +#else +#include <unistd.h> +#endif #if defined(__i386__) || defined(__mc68000__) #define SEGMENT_SIZE 1024 #else #ifndef SEGMENT_SIZE +#ifdef __KERNEL__ #define SEGMENT_SIZE PAGE_SIZE +#else +#define SEGMENT_SIZE getpagesize() +#endif #endif #endif #endif diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h index 22eb9367235..0260c3e79fd 100644 --- a/include/linux/ac97_codec.h +++ b/include/linux/ac97_codec.h @@ -326,11 +326,7 @@ struct ac97_ops #define AC97_DEFAULT_POWER_OFF 4 /* Needs warm reset to power up */ }; -extern int ac97_read_proc (char *page_out, char **start, off_t off, - int count, int *eof, void *data); extern int ac97_probe_codec(struct ac97_codec *); -extern unsigned int ac97_set_adc_rate(struct ac97_codec *codec, unsigned int rate); -extern unsigned int ac97_set_dac_rate(struct ac97_codec *codec, unsigned int rate); extern struct ac97_codec *ac97_alloc_codec(void); extern void ac97_release_codec(struct ac97_codec *codec); @@ -363,7 +359,4 @@ struct ac97_quirk { int type; /* quirk type above */ }; -struct pci_dev; -extern int ac97_tune_hardware(struct pci_dev *pdev, struct ac97_quirk *quirk, int override); - #endif /* _AC97_CODEC_H_ */ diff --git a/include/linux/acct.h b/include/linux/acct.h index 302eb727ecb..e8cae54e8d8 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -173,7 +173,11 @@ typedef struct acct acct_t; static inline u32 jiffies_to_AHZ(unsigned long x) { #if (TICK_NSEC % (NSEC_PER_SEC / AHZ)) == 0 +# if HZ < AHZ + return x * (AHZ / HZ); +# else return x / (HZ / AHZ); +# endif #else u64 tmp = (u64)x * TICK_NSEC; do_div(tmp, (NSEC_PER_SEC / AHZ)); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 63f2e6ed698..ddbe7efe590 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -25,6 +25,7 @@ #ifndef _LINUX_ACPI_H #define _LINUX_ACPI_H +#include <linux/ioport.h> /* for struct resource */ #ifdef CONFIG_ACPI @@ -43,8 +44,6 @@ #include <linux/dmi.h> -#ifdef CONFIG_ACPI - enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, ACPI_IRQ_MODEL_IOAPIC, @@ -80,7 +79,6 @@ typedef int (*acpi_table_handler) (struct acpi_table_header *table); typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); char * __acpi_map_table (unsigned long phys_addr, unsigned long size); -unsigned long acpi_find_rsdp (void); int acpi_boot_init (void); int acpi_boot_table_init (void); int acpi_numa_init (void); @@ -115,8 +113,8 @@ int acpi_unmap_lsapic(int cpu); int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); - -extern int acpi_mp_config; +void acpi_irq_stats_init(void); +extern u32 acpi_irq_handled; extern struct acpi_mcfg_allocation *pci_mmcfg_config; extern int pci_mmcfg_config_num; @@ -124,12 +122,6 @@ extern int pci_mmcfg_config_num; extern int sbf_port; extern unsigned long acpi_realmode_flags; -#else /* !CONFIG_ACPI */ - -#define acpi_mp_config 0 - -#endif /* !CONFIG_ACPI */ - int acpi_register_gsi (u32 gsi, int triggering, int polarity); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); @@ -145,8 +137,6 @@ extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); */ void acpi_unregister_gsi (u32 gsi); -#ifdef CONFIG_ACPI - struct acpi_prt_entry { struct list_head node; struct acpi_pci_id id; @@ -179,8 +169,6 @@ struct acpi_pci_driver { int acpi_pci_register_driver(struct acpi_pci_driver *driver); void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); -#endif /* CONFIG_ACPI */ - #ifdef CONFIG_ACPI_EC extern int ec_read(u8 addr, u8 *val); @@ -192,6 +180,26 @@ extern int ec_transaction(u8 command, #endif /*CONFIG_ACPI_EC*/ +#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) + +typedef void (*wmi_notify_handler) (u32 value, void *context); + +extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, + u32 method_id, + const struct acpi_buffer *in, + struct acpi_buffer *out); +extern acpi_status wmi_query_block(const char *guid, u8 instance, + struct acpi_buffer *out); +extern acpi_status wmi_set_block(const char *guid, u8 instance, + const struct acpi_buffer *in); +extern acpi_status wmi_install_notify_handler(const char *guid, + wmi_notify_handler handler, void *data); +extern acpi_status wmi_remove_notify_handler(const char *guid); +extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); +extern bool wmi_has_guid(const char *guid); + +#endif /* CONFIG_ACPI_WMI */ + extern int acpi_blacklisted(void); #ifdef CONFIG_DMI extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); @@ -217,6 +225,13 @@ extern int pnpacpi_disabled; #define PXM_INVAL (-1) #define NID_INVAL (-1) +int acpi_check_resource_conflict(struct resource *res); + +int acpi_check_region(resource_size_t start, resource_size_t n, + const char *name); +int acpi_check_mem_region(resource_size_t start, resource_size_t n, + const char *name); + #else /* CONFIG_ACPI */ static inline int acpi_boot_init(void) @@ -229,5 +244,22 @@ static inline int acpi_boot_table_init(void) return 0; } +static inline int acpi_check_resource_conflict(struct resource *res) +{ + return 0; +} + +static inline int acpi_check_region(resource_size_t start, resource_size_t n, + const char *name) +{ + return 0; +} + +static inline int acpi_check_mem_region(resource_size_t start, + resource_size_t n, const char *name) +{ + return 0; +} + #endif /* !CONFIG_ACPI */ #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index abc521cfb08..03e34547d48 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -109,6 +109,7 @@ extern int agp_unbind_memory(struct agp_memory *); extern void agp_enable(struct agp_bridge_data *, u32); extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *); extern void agp_backend_release(struct agp_bridge_data *); +extern void agp_flush_chipset(struct agp_bridge_data *); #endif /* __KERNEL__ */ #endif /* _AGP_BACKEND_H */ diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h index 09fbf7e5a6c..62aef589eb9 100644 --- a/include/linux/agpgart.h +++ b/include/linux/agpgart.h @@ -38,6 +38,7 @@ #define AGPIOC_DEALLOCATE _IOW (AGPIOC_BASE, 7, int) #define AGPIOC_BIND _IOW (AGPIOC_BASE, 8, struct agp_bind*) #define AGPIOC_UNBIND _IOW (AGPIOC_BASE, 9, struct agp_unbind*) +#define AGPIOC_CHIPSET_FLUSH _IO (AGPIOC_BASE, 10) #define AGP_DEVICE "/dev/agpgart" diff --git a/include/linux/aspm.h b/include/linux/aspm.h deleted file mode 100644 index f41a6989548..00000000000 --- a/include/linux/aspm.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * aspm.h - * - * PCI Express ASPM defines and function prototypes - * - * Copyright (C) 2007 Intel Corp. - * Zhang Yanmin (yanmin.zhang@intel.com) - * Shaohua Li (shaohua.li@intel.com) - * - * For more information, please consult the following manuals (look at - * http://www.pcisig.com/ for how to get them): - * - * PCI Express Specification - */ - -#ifndef LINUX_ASPM_H -#define LINUX_ASPM_H - -#include <linux/pci.h> - -#define PCIE_LINK_STATE_L0S 1 -#define PCIE_LINK_STATE_L1 2 -#define PCIE_LINK_STATE_CLKPM 4 - -#ifdef CONFIG_PCIEASPM -extern void pcie_aspm_init_link_state(struct pci_dev *pdev); -extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); -extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); -extern void pci_disable_link_state(struct pci_dev *pdev, int state); -#else -#define pcie_aspm_init_link_state(pdev) do {} while (0) -#define pcie_aspm_exit_link_state(pdev) do {} while (0) -#define pcie_aspm_pm_state_change(pdev) do {} while (0) -#define pci_disable_link_state(pdev, state) do {} while (0) -#endif - -#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */ -extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); -extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); -#else -#define pcie_aspm_create_sysfs_dev_files(pdev) do {} while (0) -#define pcie_aspm_remove_sysfs_dev_files(pdev) do {} while (0) -#endif -#endif /* LINUX_ASPM_H */ diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index bdca3f1b321..eb640f0acfa 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -47,7 +47,6 @@ struct dma_chan_ref { * address is an implied source, whereas the asynchronous case it must be listed * as a source. The destination address must be the first address in the source * array. - * @ASYNC_TX_ASSUME_COHERENT: skip cache maintenance operations * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a * dependency chain * @ASYNC_TX_DEP_ACK: ack the dependency descriptor. Useful for chaining. @@ -55,7 +54,6 @@ struct dma_chan_ref { enum async_tx_flags { ASYNC_TX_XOR_ZERO_DST = (1 << 0), ASYNC_TX_XOR_DROP_DST = (1 << 1), - ASYNC_TX_ASSUME_COHERENT = (1 << 2), ASYNC_TX_ACK = (1 << 3), ASYNC_TX_DEP_ACK = (1 << 4), }; @@ -64,9 +62,15 @@ enum async_tx_flags { void async_tx_issue_pending_all(void); enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); void async_tx_run_dependencies(struct dma_async_tx_descriptor *tx); +#ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL +#include <asm/async_tx.h> +#else +#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \ + __async_tx_find_channel(dep, type) struct dma_chan * -async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, +__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, enum dma_transaction_type tx_type); +#endif /* CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL */ #else static inline void async_tx_issue_pending_all(void) { @@ -88,7 +92,8 @@ async_tx_run_dependencies(struct dma_async_tx_descriptor *tx, static inline struct dma_chan * async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, - enum dma_transaction_type tx_type) + enum dma_transaction_type tx_type, struct page **dst, int dst_count, + struct page **src, int src_count, size_t len) { return NULL; } diff --git a/include/linux/pata_platform.h b/include/linux/ata_platform.h index 6a7a92db294..b856a2a590d 100644 --- a/include/linux/pata_platform.h +++ b/include/linux/ata_platform.h @@ -1,5 +1,5 @@ -#ifndef __LINUX_PATA_PLATFORM_H -#define __LINUX_PATA_PLATFORM_H +#ifndef __LINUX_ATA_PLATFORM_H +#define __LINUX_ATA_PLATFORM_H struct pata_platform_info { /* @@ -24,4 +24,11 @@ extern int __devinit __pata_platform_probe(struct device *dev, extern int __devexit __pata_platform_remove(struct device *dev); -#endif /* __LINUX_PATA_PLATFORM_H */ +/* + * Marvell SATA private data + */ +struct mv_sata_platform_data { + int n_ports; /* number of sata ports */ +}; + +#endif /* __LINUX_ATA_PLATFORM_H */ diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h new file mode 100644 index 00000000000..fd6833764d7 --- /dev/null +++ b/include/linux/atmel_serial.h @@ -0,0 +1,127 @@ +/* + * include/linux/atmel_serial.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * USART registers. + * Based on AT91RM9200 datasheet revision E. + * + * 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. + */ + +#ifndef ATMEL_SERIAL_H +#define ATMEL_SERIAL_H + +#define ATMEL_US_CR 0x00 /* Control Register */ +#define ATMEL_US_RSTRX (1 << 2) /* Reset Receiver */ +#define ATMEL_US_RSTTX (1 << 3) /* Reset Transmitter */ +#define ATMEL_US_RXEN (1 << 4) /* Receiver Enable */ +#define ATMEL_US_RXDIS (1 << 5) /* Receiver Disable */ +#define ATMEL_US_TXEN (1 << 6) /* Transmitter Enable */ +#define ATMEL_US_TXDIS (1 << 7) /* Transmitter Disable */ +#define ATMEL_US_RSTSTA (1 << 8) /* Reset Status Bits */ +#define ATMEL_US_STTBRK (1 << 9) /* Start Break */ +#define ATMEL_US_STPBRK (1 << 10) /* Stop Break */ +#define ATMEL_US_STTTO (1 << 11) /* Start Time-out */ +#define ATMEL_US_SENDA (1 << 12) /* Send Address */ +#define ATMEL_US_RSTIT (1 << 13) /* Reset Iterations */ +#define ATMEL_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */ +#define ATMEL_US_RETTO (1 << 15) /* Rearm Time-out */ +#define ATMEL_US_DTREN (1 << 16) /* Data Terminal Ready Enable [AT91RM9200 only] */ +#define ATMEL_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable [AT91RM9200 only] */ +#define ATMEL_US_RTSEN (1 << 18) /* Request To Send Enable */ +#define ATMEL_US_RTSDIS (1 << 19) /* Request To Send Disable */ + +#define ATMEL_US_MR 0x04 /* Mode Register */ +#define ATMEL_US_USMODE (0xf << 0) /* Mode of the USART */ +#define ATMEL_US_USMODE_NORMAL 0 +#define ATMEL_US_USMODE_RS485 1 +#define ATMEL_US_USMODE_HWHS 2 +#define ATMEL_US_USMODE_MODEM 3 +#define ATMEL_US_USMODE_ISO7816_T0 4 +#define ATMEL_US_USMODE_ISO7816_T1 6 +#define ATMEL_US_USMODE_IRDA 8 +#define ATMEL_US_USCLKS (3 << 4) /* Clock Selection */ +#define ATMEL_US_USCLKS_MCK (0 << 4) +#define ATMEL_US_USCLKS_MCK_DIV8 (1 << 4) +#define ATMEL_US_USCLKS_SCK (3 << 4) +#define ATMEL_US_CHRL (3 << 6) /* Character Length */ +#define ATMEL_US_CHRL_5 (0 << 6) +#define ATMEL_US_CHRL_6 (1 << 6) +#define ATMEL_US_CHRL_7 (2 << 6) +#define ATMEL_US_CHRL_8 (3 << 6) +#define ATMEL_US_SYNC (1 << 8) /* Synchronous Mode Select */ +#define ATMEL_US_PAR (7 << 9) /* Parity Type */ +#define ATMEL_US_PAR_EVEN (0 << 9) +#define ATMEL_US_PAR_ODD (1 << 9) +#define ATMEL_US_PAR_SPACE (2 << 9) +#define ATMEL_US_PAR_MARK (3 << 9) +#define ATMEL_US_PAR_NONE (4 << 9) +#define ATMEL_US_PAR_MULTI_DROP (6 << 9) +#define ATMEL_US_NBSTOP (3 << 12) /* Number of Stop Bits */ +#define ATMEL_US_NBSTOP_1 (0 << 12) +#define ATMEL_US_NBSTOP_1_5 (1 << 12) +#define ATMEL_US_NBSTOP_2 (2 << 12) +#define ATMEL_US_CHMODE (3 << 14) /* Channel Mode */ +#define ATMEL_US_CHMODE_NORMAL (0 << 14) +#define ATMEL_US_CHMODE_ECHO (1 << 14) +#define ATMEL_US_CHMODE_LOC_LOOP (2 << 14) +#define ATMEL_US_CHMODE_REM_LOOP (3 << 14) +#define ATMEL_US_MSBF (1 << 16) /* Bit Order */ +#define ATMEL_US_MODE9 (1 << 17) /* 9-bit Character Length */ +#define ATMEL_US_CLKO (1 << 18) /* Clock Output Select */ +#define ATMEL_US_OVER (1 << 19) /* Oversampling Mode */ +#define ATMEL_US_INACK (1 << 20) /* Inhibit Non Acknowledge */ +#define ATMEL_US_DSNACK (1 << 21) /* Disable Successive NACK */ +#define ATMEL_US_MAX_ITER (7 << 24) /* Max Iterations */ +#define ATMEL_US_FILTER (1 << 28) /* Infrared Receive Line Filter */ + +#define ATMEL_US_IER 0x08 /* Interrupt Enable Register */ +#define ATMEL_US_RXRDY (1 << 0) /* Receiver Ready */ +#define ATMEL_US_TXRDY (1 << 1) /* Transmitter Ready */ +#define ATMEL_US_RXBRK (1 << 2) /* Break Received / End of Break */ +#define ATMEL_US_ENDRX (1 << 3) /* End of Receiver Transfer */ +#define ATMEL_US_ENDTX (1 << 4) /* End of Transmitter Transfer */ +#define ATMEL_US_OVRE (1 << 5) /* Overrun Error */ +#define ATMEL_US_FRAME (1 << 6) /* Framing Error */ +#define ATMEL_US_PARE (1 << 7) /* Parity Error */ +#define ATMEL_US_TIMEOUT (1 << 8) /* Receiver Time-out */ +#define ATMEL_US_TXEMPTY (1 << 9) /* Transmitter Empty */ +#define ATMEL_US_ITERATION (1 << 10) /* Max number of Repetitions Reached */ +#define ATMEL_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */ +#define ATMEL_US_RXBUFF (1 << 12) /* Reception Buffer Full */ +#define ATMEL_US_NACK (1 << 13) /* Non Acknowledge */ +#define ATMEL_US_RIIC (1 << 16) /* Ring Indicator Input Change [AT91RM9200 only] */ +#define ATMEL_US_DSRIC (1 << 17) /* Data Set Ready Input Change [AT91RM9200 only] */ +#define ATMEL_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change [AT91RM9200 only] */ +#define ATMEL_US_CTSIC (1 << 19) /* Clear to Send Input Change */ +#define ATMEL_US_RI (1 << 20) /* RI */ +#define ATMEL_US_DSR (1 << 21) /* DSR */ +#define ATMEL_US_DCD (1 << 22) /* DCD */ +#define ATMEL_US_CTS (1 << 23) /* CTS */ + +#define ATMEL_US_IDR 0x0c /* Interrupt Disable Register */ +#define ATMEL_US_IMR 0x10 /* Interrupt Mask Register */ +#define ATMEL_US_CSR 0x14 /* Channel Status Register */ +#define ATMEL_US_RHR 0x18 /* Receiver Holding Register */ +#define ATMEL_US_THR 0x1c /* Transmitter Holding Register */ +#define ATMEL_US_SYNH (1 << 15) /* Transmit/Receive Sync [AT91SAM9261 only] */ + +#define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ +#define ATMEL_US_CD (0xffff << 0) /* Clock Divider */ + +#define ATMEL_US_RTOR 0x24 /* Receiver Time-out Register */ +#define ATMEL_US_TO (0xffff << 0) /* Time-out Value */ + +#define ATMEL_US_TTGR 0x28 /* Transmitter Timeguard Register */ +#define ATMEL_US_TG (0xff << 0) /* Timeguard Value */ + +#define ATMEL_US_FIDI 0x40 /* FI DI Ratio Register */ +#define ATMEL_US_NER 0x44 /* Number of Errors Register */ +#define ATMEL_US_IF 0x4c /* IrDA Filter Register */ + +#endif diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 0365ec9fc0c..4e4e340592f 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -60,8 +60,20 @@ extern void *__alloc_bootmem_core(struct bootmem_data *bdata, unsigned long goal, unsigned long limit); +/* + * flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, + * the architecture-specific code should honor this) + */ +#define BOOTMEM_DEFAULT 0 +#define BOOTMEM_EXCLUSIVE (1<<0) + #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE -extern void reserve_bootmem(unsigned long addr, unsigned long size); +/* + * If flags is 0, then the return value is always 0 (success). If + * flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the + * memory already was reserved. + */ +extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags); #define alloc_bootmem(x) \ __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low(x) \ @@ -84,7 +96,8 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat, unsigned long endpfn); extern void reserve_bootmem_node(pg_data_t *pgdat, unsigned long physaddr, - unsigned long size); + unsigned long size, + int flags); extern void free_bootmem_node(pg_data_t *pgdat, unsigned long addr, unsigned long size); diff --git a/include/linux/capability.h b/include/linux/capability.h index bb017edffd5..7d50ff6d269 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -14,7 +14,6 @@ #define _LINUX_CAPABILITY_H #include <linux/types.h> -#include <linux/compiler.h> struct task_struct; @@ -23,13 +22,20 @@ struct task_struct; kernel might be somewhat backwards compatible, but don't bet on it. */ -/* XXX - Note, cap_t, is defined by POSIX to be an "opaque" pointer to +/* Note, cap_t, is defined by POSIX (draft) to be an "opaque" pointer to a set of three capability sets. The transposition of 3*the following structure to such a composite is better handled in a user library since the draft standard requires the use of malloc/free etc.. */ -#define _LINUX_CAPABILITY_VERSION 0x19980330 +#define _LINUX_CAPABILITY_VERSION_1 0x19980330 +#define _LINUX_CAPABILITY_U32S_1 1 + +#define _LINUX_CAPABILITY_VERSION_2 0x20071026 +#define _LINUX_CAPABILITY_U32S_2 2 + +#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_2 +#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_2 typedef struct __user_cap_header_struct { __u32 version; @@ -42,41 +48,42 @@ typedef struct __user_cap_data_struct { __u32 inheritable; } __user *cap_user_data_t; + #define XATTR_CAPS_SUFFIX "capability" #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX -#define XATTR_CAPS_SZ (3*sizeof(__le32)) #define VFS_CAP_REVISION_MASK 0xFF000000 +#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK +#define VFS_CAP_FLAGS_EFFECTIVE 0x000001 + #define VFS_CAP_REVISION_1 0x01000000 +#define VFS_CAP_U32_1 1 +#define XATTR_CAPS_SZ_1 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_1)) -#define VFS_CAP_REVISION VFS_CAP_REVISION_1 +#define VFS_CAP_REVISION_2 0x02000000 +#define VFS_CAP_U32_2 2 +#define XATTR_CAPS_SZ_2 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_2)) + +#define XATTR_CAPS_SZ XATTR_CAPS_SZ_2 +#define VFS_CAP_U32 VFS_CAP_U32_2 +#define VFS_CAP_REVISION VFS_CAP_REVISION_2 -#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK -#define VFS_CAP_FLAGS_EFFECTIVE 0x000001 struct vfs_cap_data { - __u32 magic_etc; /* Little endian */ - __u32 permitted; /* Little endian */ - __u32 inheritable; /* Little endian */ + __le32 magic_etc; /* Little endian */ + struct { + __le32 permitted; /* Little endian */ + __le32 inheritable; /* Little endian */ + } data[VFS_CAP_U32]; }; #ifdef __KERNEL__ -/* #define STRICT_CAP_T_TYPECHECKS */ - -#ifdef STRICT_CAP_T_TYPECHECKS - typedef struct kernel_cap_struct { - __u32 cap; + __u32 cap[_LINUX_CAPABILITY_U32S]; } kernel_cap_t; -#else - -typedef __u32 kernel_cap_t; - -#endif - -#define _USER_CAP_HEADER_SIZE (2*sizeof(__u32)) +#define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct)) #define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t)) #endif @@ -119,10 +126,6 @@ typedef __u32 kernel_cap_t; #define CAP_FSETID 4 -/* Used to decide between falling back on the old suser() or fsuser(). */ - -#define CAP_FS_MASK 0x1f - /* Overrides the restriction that the real or effective user ID of a process sending a signal must match the real or effective user ID of the process receiving the signal. */ @@ -145,8 +148,14 @@ typedef __u32 kernel_cap_t; ** Linux-specific capabilities **/ -/* Transfer any capability in your permitted set to any pid, - remove any capability in your permitted set from any pid */ +/* Without VFS support for capabilities: + * Transfer any capability in your permitted set to any pid, + * remove any capability in your permitted set from any pid + * With VFS support for capabilities (neither of above, but) + * Add any capability from current's capability bounding set + * to the current process' inheritable set + * Allow taking bits out of capability bounding set + */ #define CAP_SETPCAP 8 @@ -195,7 +204,6 @@ typedef __u32 kernel_cap_t; #define CAP_IPC_OWNER 15 /* Insert and remove kernel modules - modify kernel without limit */ -/* Modify cap_bset */ #define CAP_SYS_MODULE 16 /* Allow ioperm/iopl access */ @@ -307,74 +315,183 @@ typedef __u32 kernel_cap_t; #define CAP_SETFCAP 31 +/* Override MAC access. + The base kernel enforces no MAC policy. + An LSM may enforce a MAC policy, and if it does and it chooses + to implement capability based overrides of that policy, this is + the capability it should use to do so. */ + +#define CAP_MAC_OVERRIDE 32 + +/* Allow MAC configuration or state changes. + The base kernel requires no MAC configuration. + An LSM may enforce a MAC policy, and if it does and it chooses + to implement capability based checks on modifications to that + policy or the data required to maintain it, this is the + capability it should use to do so. */ + +#define CAP_MAC_ADMIN 33 + +#define CAP_LAST_CAP CAP_MAC_ADMIN + +#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) + +/* + * Bit location of each capability (used by user-space library and kernel) + */ + +#define CAP_TO_INDEX(x) ((x) >> 5) /* 1 << 5 == bits in __u32 */ +#define CAP_TO_MASK(x) (1 << ((x) & 31)) /* mask for indexed __u32 */ + #ifdef __KERNEL__ /* * Internal kernel functions only */ -#ifdef STRICT_CAP_T_TYPECHECKS +#define CAP_FOR_EACH_U32(__capi) \ + for (__capi = 0; __capi < _LINUX_CAPABILITY_U32S; ++__capi) + +# define CAP_FS_MASK_B0 (CAP_TO_MASK(CAP_CHOWN) \ + | CAP_TO_MASK(CAP_DAC_OVERRIDE) \ + | CAP_TO_MASK(CAP_DAC_READ_SEARCH) \ + | CAP_TO_MASK(CAP_FOWNER) \ + | CAP_TO_MASK(CAP_FSETID)) + +# define CAP_FS_MASK_B1 (CAP_TO_MASK(CAP_MAC_OVERRIDE)) + +#if _LINUX_CAPABILITY_U32S != 2 +# error Fix up hand-coded capability macro initializers +#else /* HAND-CODED capability initializers */ + +# define CAP_EMPTY_SET {{ 0, 0 }} +# define CAP_FULL_SET {{ ~0, ~0 }} +# define CAP_INIT_EFF_SET {{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }} +# define CAP_FS_SET {{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } } +# define CAP_NFSD_SET {{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ + CAP_FS_MASK_B1 } } + +#endif /* _LINUX_CAPABILITY_U32S != 2 */ + +#define CAP_INIT_INH_SET CAP_EMPTY_SET + +# define cap_clear(c) do { (c) = __cap_empty_set; } while (0) +# define cap_set_full(c) do { (c) = __cap_full_set; } while (0) +# define cap_set_init_eff(c) do { (c) = __cap_init_eff_set; } while (0) + +#define cap_raise(c, flag) ((c).cap[CAP_TO_INDEX(flag)] |= CAP_TO_MASK(flag)) +#define cap_lower(c, flag) ((c).cap[CAP_TO_INDEX(flag)] &= ~CAP_TO_MASK(flag)) +#define cap_raised(c, flag) ((c).cap[CAP_TO_INDEX(flag)] & CAP_TO_MASK(flag)) + +#define CAP_BOP_ALL(c, a, b, OP) \ +do { \ + unsigned __capi; \ + CAP_FOR_EACH_U32(__capi) { \ + c.cap[__capi] = a.cap[__capi] OP b.cap[__capi]; \ + } \ +} while (0) + +#define CAP_UOP_ALL(c, a, OP) \ +do { \ + unsigned __capi; \ + CAP_FOR_EACH_U32(__capi) { \ + c.cap[__capi] = OP a.cap[__capi]; \ + } \ +} while (0) + +static inline kernel_cap_t cap_combine(const kernel_cap_t a, + const kernel_cap_t b) +{ + kernel_cap_t dest; + CAP_BOP_ALL(dest, a, b, |); + return dest; +} -#define to_cap_t(x) { x } -#define cap_t(x) (x).cap +static inline kernel_cap_t cap_intersect(const kernel_cap_t a, + const kernel_cap_t b) +{ + kernel_cap_t dest; + CAP_BOP_ALL(dest, a, b, &); + return dest; +} -#else +static inline kernel_cap_t cap_drop(const kernel_cap_t a, + const kernel_cap_t drop) +{ + kernel_cap_t dest; + CAP_BOP_ALL(dest, a, drop, &~); + return dest; +} -#define to_cap_t(x) (x) -#define cap_t(x) (x) +static inline kernel_cap_t cap_invert(const kernel_cap_t c) +{ + kernel_cap_t dest; + CAP_UOP_ALL(dest, c, ~); + return dest; +} -#endif +static inline int cap_isclear(const kernel_cap_t a) +{ + unsigned __capi; + CAP_FOR_EACH_U32(__capi) { + if (a.cap[__capi] != 0) + return 0; + } + return 1; +} -#define CAP_EMPTY_SET to_cap_t(0) -#define CAP_FULL_SET to_cap_t(~0) -#define CAP_INIT_EFF_SET to_cap_t(~0 & ~CAP_TO_MASK(CAP_SETPCAP)) -#define CAP_INIT_INH_SET to_cap_t(0) +static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set) +{ + kernel_cap_t dest; + dest = cap_drop(a, set); + return cap_isclear(dest); +} -#define CAP_TO_MASK(x) (1 << (x)) -#define cap_raise(c, flag) (cap_t(c) |= CAP_TO_MASK(flag)) -#define cap_lower(c, flag) (cap_t(c) &= ~CAP_TO_MASK(flag)) -#define cap_raised(c, flag) (cap_t(c) & CAP_TO_MASK(flag)) +/* Used to decide between falling back on the old suser() or fsuser(). */ -static inline kernel_cap_t cap_combine(kernel_cap_t a, kernel_cap_t b) +static inline int cap_is_fs_cap(int cap) { - kernel_cap_t dest; - cap_t(dest) = cap_t(a) | cap_t(b); - return dest; + const kernel_cap_t __cap_fs_set = CAP_FS_SET; + return !!(CAP_TO_MASK(cap) & __cap_fs_set.cap[CAP_TO_INDEX(cap)]); } -static inline kernel_cap_t cap_intersect(kernel_cap_t a, kernel_cap_t b) +static inline kernel_cap_t cap_drop_fs_set(const kernel_cap_t a) { - kernel_cap_t dest; - cap_t(dest) = cap_t(a) & cap_t(b); - return dest; + const kernel_cap_t __cap_fs_set = CAP_FS_SET; + return cap_drop(a, __cap_fs_set); } -static inline kernel_cap_t cap_drop(kernel_cap_t a, kernel_cap_t drop) +static inline kernel_cap_t cap_raise_fs_set(const kernel_cap_t a, + const kernel_cap_t permitted) { - kernel_cap_t dest; - cap_t(dest) = cap_t(a) & ~cap_t(drop); - return dest; + const kernel_cap_t __cap_fs_set = CAP_FS_SET; + return cap_combine(a, + cap_intersect(permitted, __cap_fs_set)); } -static inline kernel_cap_t cap_invert(kernel_cap_t c) +static inline kernel_cap_t cap_drop_nfsd_set(const kernel_cap_t a) { - kernel_cap_t dest; - cap_t(dest) = ~cap_t(c); - return dest; + const kernel_cap_t __cap_fs_set = CAP_NFSD_SET; + return cap_drop(a, __cap_fs_set); } -#define cap_isclear(c) (!cap_t(c)) -#define cap_issubset(a,set) (!(cap_t(a) & ~cap_t(set))) - -#define cap_clear(c) do { cap_t(c) = 0; } while(0) -#define cap_set_full(c) do { cap_t(c) = ~0; } while(0) -#define cap_mask(c,mask) do { cap_t(c) &= cap_t(mask); } while(0) +static inline kernel_cap_t cap_raise_nfsd_set(const kernel_cap_t a, + const kernel_cap_t permitted) +{ + const kernel_cap_t __cap_nfsd_set = CAP_NFSD_SET; + return cap_combine(a, + cap_intersect(permitted, __cap_nfsd_set)); +} -#define cap_is_fs_cap(c) (CAP_TO_MASK(c) & CAP_FS_MASK) +extern const kernel_cap_t __cap_empty_set; +extern const kernel_cap_t __cap_full_set; +extern const kernel_cap_t __cap_init_eff_set; int capable(int cap); int __capable(struct task_struct *t, int cap); +extern long cap_prctl_drop(unsigned long cap); + #endif /* __KERNEL__ */ #endif /* !_LINUX_CAPABILITY_H */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 87479328d46..ff9055fc3d2 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -14,6 +14,7 @@ #include <linux/nodemask.h> #include <linux/rcupdate.h> #include <linux/cgroupstats.h> +#include <linux/prio_heap.h> #ifdef CONFIG_CGROUPS @@ -207,6 +208,14 @@ struct cftype { int (*release) (struct inode *inode, struct file *file); }; +struct cgroup_scanner { + struct cgroup *cg; + int (*test_task)(struct task_struct *p, struct cgroup_scanner *scan); + void (*process_task)(struct task_struct *p, + struct cgroup_scanner *scan); + struct ptr_heap *heap; +}; + /* Add a new file to the given cgroup directory. Should only be * called by subsystems from within a populate() method */ int cgroup_add_file(struct cgroup *cont, struct cgroup_subsys *subsys, @@ -233,6 +242,7 @@ int cgroup_is_descendant(const struct cgroup *cont); struct cgroup_subsys { struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss, struct cgroup *cont); + void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cont); void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cont); int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cont, struct task_struct *tsk); @@ -298,11 +308,17 @@ struct cgroup_iter { * returns NULL or until you want to end the iteration * * 3) call cgroup_iter_end() to destroy the iterator. + * + * Or, call cgroup_scan_tasks() to iterate through every task in a cpuset. + * - cgroup_scan_tasks() holds the css_set_lock when calling the test_task() + * callback, but not while calling the process_task() callback. */ void cgroup_iter_start(struct cgroup *cont, struct cgroup_iter *it); struct task_struct *cgroup_iter_next(struct cgroup *cont, struct cgroup_iter *it); void cgroup_iter_end(struct cgroup *cont, struct cgroup_iter *it); +int cgroup_scan_tasks(struct cgroup_scanner *scan); +int cgroup_attach_task(struct cgroup *, struct task_struct *); #else /* !CONFIG_CGROUPS */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 9ec43186ba8..228235c5ae5 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -37,3 +37,8 @@ SUBSYS(cpuacct) /* */ +#ifdef CONFIG_CGROUP_MEM_CONT +SUBSYS(mem_cgroup) +#endif + +/* */ diff --git a/include/linux/chio.h b/include/linux/chio.h index a404c111c93..519248d8b2b 100644 --- a/include/linux/chio.h +++ b/include/linux/chio.h @@ -108,7 +108,7 @@ struct changer_element_status { /* * CHIOGELEM - * get more detailed status informtion for a single element + * get more detailed status information for a single element */ struct changer_get_element { int cge_type; /* type/unit */ diff --git a/include/linux/compat.h b/include/linux/compat.h index d38655f2be7..a671dbff7a1 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -257,16 +257,8 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, /* * epoll (fs/eventpoll.c) compat bits follow ... */ -#ifndef CONFIG_HAS_COMPAT_EPOLL_EVENT struct epoll_event; #define compat_epoll_event epoll_event -#else -asmlinkage long compat_sys_epoll_ctl(int epfd, int op, int fd, - struct compat_epoll_event __user *event); -asmlinkage long compat_sys_epoll_wait(int epfd, - struct compat_epoll_event __user *events, - int maxevents, int timeout); -#endif asmlinkage long compat_sys_epoll_pwait(int epfd, struct compat_epoll_event __user *events, int maxevents, int timeout, @@ -279,8 +271,11 @@ asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, asmlinkage long compat_sys_signalfd(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); -asmlinkage long compat_sys_timerfd(int ufd, int clockid, int flags, - const struct compat_itimerspec __user *utmr); +asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, + const struct compat_itimerspec __user *utmr, + struct compat_itimerspec __user *otmr); +asmlinkage long compat_sys_timerfd_gettime(int ufd, + struct compat_itimerspec __user *otmr); #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 23932d7741a..ddd8652fc3f 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -167,6 +167,10 @@ struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; int (*governor) (struct cpufreq_policy *policy, unsigned int event); + ssize_t (*show_setspeed) (struct cpufreq_policy *policy, + char *buf); + int (*store_setspeed) (struct cpufreq_policy *policy, + unsigned int freq); unsigned int max_transition_latency; /* HW must be able to switch to next freq faster than this value in nano secs or we will fallback to performance governor */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index c4e00161a24..385d45b616d 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -46,9 +46,10 @@ struct cpuidle_state { /* Idle State Flags */ #define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */ #define CPUIDLE_FLAG_CHECK_BM (0x02) /* BM activity will exit state */ -#define CPUIDLE_FLAG_SHALLOW (0x10) /* low latency, minimal savings */ -#define CPUIDLE_FLAG_BALANCED (0x20) /* medium latency, moderate savings */ -#define CPUIDLE_FLAG_DEEP (0x40) /* high latency, large savings */ +#define CPUIDLE_FLAG_POLL (0x10) /* no latency, no savings */ +#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ +#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ +#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) @@ -79,7 +80,7 @@ struct cpuidle_state_kobj { }; struct cpuidle_device { - int enabled:1; + unsigned int enabled:1; unsigned int cpu; int last_residency; @@ -178,4 +179,10 @@ static inline void cpuidle_unregister_governor(struct cpuidle_governor *gov) { } #endif +#ifdef CONFIG_ARCH_HAS_CPU_RELAX +#define CPUIDLE_DRIVER_STATE_START 1 +#else +#define CPUIDLE_DRIVER_STATE_START 0 +#endif + #endif /* _LINUX_CPUIDLE_H */ diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 8f3dcd30828..504cb2c3fa9 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -177,7 +177,7 @@ struct CUSTOM_REG { __u32 fpga_version; /* FPGA Version Number Register */ __u32 cpu_start; /* CPU start Register (write) */ __u32 cpu_stop; /* CPU stop Register (write) */ - __u32 misc_reg; /* Miscelaneous Register */ + __u32 misc_reg; /* Miscellaneous Register */ __u32 idt_mode; /* IDT mode Register */ __u32 uart_irq_status; /* UART IRQ status Register */ __u32 clear_timer0_irq; /* Clear timer interrupt Register */ diff --git a/include/linux/cycx_x25.h b/include/linux/cycx_x25.h index f7a90658346..362bf19d6cf 100644 --- a/include/linux/cycx_x25.h +++ b/include/linux/cycx_x25.h @@ -81,7 +81,7 @@ struct cycx_x25_cmd { * @n2win - level 2 window (values: 1 thru 7) * @n3win - level 3 window (values: 1 thru 7) * @nvc - # of logical channels (values: 1 thru 64) - * @pktlen - level 3 packet lenght - log base 2 of size + * @pktlen - level 3 packet length - log base 2 of size * @locaddr - my address * @remaddr - remote address * @t1 - time, in seconds diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 484e45c7c89..aa0737019e3 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -525,6 +525,7 @@ struct dccp_sock { __u64 dccps_gsr; __u64 dccps_gar; __be32 dccps_service; + __u32 dccps_mss_cache; struct dccp_service_list *dccps_service_list; __u32 dccps_timestamp_echo; __u32 dccps_timestamp_time; @@ -533,7 +534,6 @@ struct dccp_sock { __u16 dccps_pcslen; __u16 dccps_pcrlen; unsigned long dccps_ndp_count; - __u32 dccps_mss_cache; unsigned long dccps_rate_last; struct dccp_minisock dccps_minisock; struct dccp_ackvec *dccps_hc_rx_ackvec; diff --git a/include/linux/device.h b/include/linux/device.h index db375be333c..2258d89bf52 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -410,6 +410,15 @@ extern int devres_release_group(struct device *dev, void *id); extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); extern void devm_kfree(struct device *dev, void *p); +struct device_dma_parameters { + /* + * a low level driver may set these to teach IOMMU code about + * sg limitations. + */ + unsigned int max_segment_size; + unsigned long segment_boundary_mask; +}; + struct device { struct klist klist_children; struct klist_node knode_parent; /* node in sibling list */ @@ -445,6 +454,8 @@ struct device { 64 bit addresses for consistent allocations such descriptors. */ + struct device_dma_parameters *dma_parms; + struct list_head dma_pools; /* dma pools (if dma'ble) */ struct dma_coherent_mem *dma_mem; /* internal for coherent mem @@ -534,11 +545,17 @@ extern struct device *device_create(struct class *cls, struct device *parent, extern void device_destroy(struct class *cls, dev_t devt); #ifdef CONFIG_PM_SLEEP extern void destroy_suspended_device(struct class *cls, dev_t devt); +extern void device_pm_schedule_removal(struct device *); #else /* !CONFIG_PM_SLEEP */ static inline void destroy_suspended_device(struct class *cls, dev_t devt) { device_destroy(cls, devt); } + +static inline void device_pm_schedule_removal(struct device *dev) +{ + device_unregister(dev); +} #endif /* !CONFIG_PM_SLEEP */ /* diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 101a2d4636b..33203070962 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -1,5 +1,5 @@ -#ifndef _ASM_LINUX_DMA_MAPPING_H -#define _ASM_LINUX_DMA_MAPPING_H +#ifndef _LINUX_DMA_MAPPING_H +#define _LINUX_DMA_MAPPING_H #include <linux/device.h> #include <linux/err.h> @@ -60,6 +60,36 @@ static inline int is_device_dma_capable(struct device *dev) extern u64 dma_get_required_mask(struct device *dev); +static inline unsigned int dma_get_max_seg_size(struct device *dev) +{ + return dev->dma_parms ? dev->dma_parms->max_segment_size : 65536; +} + +static inline unsigned int dma_set_max_seg_size(struct device *dev, + unsigned int size) +{ + if (dev->dma_parms) { + dev->dma_parms->max_segment_size = size; + return 0; + } else + return -EIO; +} + +static inline unsigned long dma_get_seg_boundary(struct device *dev) +{ + return dev->dma_parms ? + dev->dma_parms->segment_boundary_mask : 0xffffffff; +} + +static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) +{ + if (dev->dma_parms) { + dev->dma_parms->segment_boundary_mask = mask; + return 0; + } else + return -EIO; +} + /* flags for the coherent memory api */ #define DMA_MEMORY_MAP 0x01 #define DMA_MEMORY_IO 0x02 diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 55c9a6952f4..acbb364674f 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -29,7 +29,7 @@ #include <linux/dma-mapping.h> /** - * enum dma_state - resource PNP/power managment state + * enum dma_state - resource PNP/power management state * @DMA_RESOURCE_SUSPEND: DMA device going into low power state * @DMA_RESOURCE_RESUME: DMA device returning to full power * @DMA_RESOURCE_AVAILABLE: DMA device available to the system @@ -95,6 +95,15 @@ enum dma_transaction_type { #define DMA_TX_TYPE_END (DMA_INTERRUPT + 1) /** + * enum dma_prep_flags - DMA flags to augment operation preparation + * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of + * this transaction + */ +enum dma_prep_flags { + DMA_PREP_INTERRUPT = (1 << 0), +}; + +/** * dma_cap_mask_t - capabilities bitmap modeled after cpumask_t. * See linux/cpumask.h */ @@ -209,8 +218,6 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param); * descriptors * @chan: target channel for this operation * @tx_submit: set the prepared descriptor(s) to be executed by the engine - * @tx_set_dest: set a destination address in a hardware descriptor - * @tx_set_src: set a source address in a hardware descriptor * @callback: routine to call after this operation is complete * @callback_param: general parameter to pass to the callback routine * ---async_tx api specific fields--- @@ -227,10 +234,6 @@ struct dma_async_tx_descriptor { struct list_head tx_list; struct dma_chan *chan; dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); - void (*tx_set_dest)(dma_addr_t addr, - struct dma_async_tx_descriptor *tx, int index); - void (*tx_set_src)(dma_addr_t addr, - struct dma_async_tx_descriptor *tx, int index); dma_async_tx_callback callback; void *callback_param; struct list_head depend_list; @@ -279,15 +282,17 @@ struct dma_device { void (*device_free_chan_resources)(struct dma_chan *chan); struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)( - struct dma_chan *chan, size_t len, int int_en); + struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, + size_t len, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_xor)( - struct dma_chan *chan, unsigned int src_cnt, size_t len, - int int_en); + struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, + unsigned int src_cnt, size_t len, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)( - struct dma_chan *chan, unsigned int src_cnt, size_t len, - u32 *result, int int_en); + struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt, + size_t len, u32 *result, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_memset)( - struct dma_chan *chan, int value, size_t len, int int_en); + struct dma_chan *chan, dma_addr_t dest, int value, size_t len, + unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)( struct dma_chan *chan); diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 5b42a659a30..b1251b2af56 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -79,7 +79,6 @@ extern void dmi_scan_machine(void); extern int dmi_get_year(int field); extern int dmi_name_in_vendors(const char *str); extern int dmi_available; -extern char *dmi_get_slot(int slot); #else @@ -90,7 +89,6 @@ static inline const struct dmi_device * dmi_find_device(int type, const char *na static inline int dmi_get_year(int year) { return 0; } static inline int dmi_name_in_vendors(const char *s) { return 0; } #define dmi_available 0 -static inline char *dmi_get_slot(int slot) { return NULL; } #endif diff --git a/include/linux/ds1wm.h b/include/linux/ds1wm.h index 31f6e3c427f..d3c65e48a2e 100644 --- a/include/linux/ds1wm.h +++ b/include/linux/ds1wm.h @@ -6,6 +6,7 @@ struct ds1wm_platform_data { * e.g. on h5xxx and h2200 this is 2 * (registers aligned to 4-byte boundaries), * while on hx4700 this is 1 */ + int active_high; void (*enable)(struct platform_device *pdev); void (*disable)(struct platform_device *pdev); }; diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h index dd57fe523e9..a695d63a07a 100644 --- a/include/linux/efs_fs.h +++ b/include/linux/efs_fs.h @@ -41,7 +41,7 @@ extern const struct inode_operations efs_dir_inode_operations; extern const struct file_operations efs_dir_operations; extern const struct address_space_operations efs_symlink_aops; -extern void efs_read_inode(struct inode *); +extern struct inode *efs_iget(struct super_block *, unsigned long); extern efs_block_t efs_map_block(struct inode *, efs_block_t); extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int); diff --git a/include/linux/elf.h b/include/linux/elf.h index 7ceb24d87c1..bad1b16ec49 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -3,7 +3,9 @@ #include <linux/types.h> #include <linux/elf-em.h> +#ifdef __KERNEL__ #include <asm/elf.h> +#endif struct file; @@ -355,6 +357,7 @@ typedef struct elf64_shdr { #define NT_AUXV 6 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ +#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 9631dddae34..5ca54d77079 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -4,7 +4,9 @@ #include <linux/types.h> #include <linux/signal.h> #include <linux/time.h> +#ifdef __KERNEL__ #include <linux/user.h> +#endif #include <linux/ptrace.h> struct elf_siginfo @@ -14,7 +16,9 @@ struct elf_siginfo int si_errno; /* errno */ }; +#ifdef __KERNEL__ #include <asm/elf.h> +#endif #ifndef __KERNEL__ typedef elf_greg_t greg_t; diff --git a/include/linux/err.h b/include/linux/err.h index 1ab1d44f8d3..ec87f3142bf 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -34,6 +34,19 @@ static inline long IS_ERR(const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +/** + * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type + * @ptr: The pointer to cast. + * + * Explicitly cast an error-valued pointer to another pointer type in such a + * way as to make it clear that's what's going on. + */ +static inline void *ERR_CAST(const void *ptr) +{ + /* cast away the const */ + return (void *) ptr; +} + #endif #endif /* _LINUX_ERR_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 71d4ada6f31..fcbe8b640ff 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -309,7 +309,7 @@ int ethtool_op_set_flags(struct net_device *dev, u32 data); * get_ringparam: Report ring sizes * set_ringparam: Set ring sizes * get_pauseparam: Report pause parameters - * set_pauseparam: Set pause paramters + * set_pauseparam: Set pause parameters * get_rx_csum: Report whether receive checksums are turned on or off * set_rx_csum: Turn receive checksum on or off * get_tx_csum: Report whether transmit checksums are turned on or off diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 241c01cb92b..36c54039637 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -823,7 +823,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result, int create, int extend_disksize); -extern void ext3_read_inode (struct inode *); +extern struct inode *ext3_iget(struct super_block *, unsigned long); extern int ext3_write_inode (struct inode *, int); extern int ext3_setattr (struct dentry *, struct iattr *); extern void ext3_delete_inode (struct inode *); diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h index 1852313fc7c..c4f635a4dd2 100644 --- a/include/linux/ext4_fs.h +++ b/include/linux/ext4_fs.h @@ -1024,7 +1024,7 @@ int ext4_get_blocks_handle(handle_t *handle, struct inode *inode, struct buffer_head *bh_result, int create, int extend_disksize); -extern void ext4_read_inode (struct inode *); +extern struct inode *ext4_iget(struct super_block *, unsigned long); extern int ext4_write_inode (struct inode *, int); extern int ext4_setattr (struct dentry *, struct iattr *); extern void ext4_delete_inode (struct inode *); diff --git a/include/linux/fs.h b/include/linux/fs.h index a516b671687..36b7abefacb 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -21,7 +21,7 @@ /* Fixed constants first: */ #undef NR_OPEN -#define NR_OPEN (1024*1024) /* Absolute upper limit on fd num */ +extern int sysctl_nr_open; #define INR_OPEN 1024 /* Initial setting for nfile rlimits */ #define BLOCK_SIZE_BITS 10 @@ -872,6 +872,7 @@ struct file_lock { struct list_head fl_block; /* circular list of blocked processes */ fl_owner_t fl_owner; unsigned int fl_pid; + struct pid *fl_nspid; wait_queue_head_t fl_wait; struct file *fl_file; unsigned char fl_flags; @@ -976,7 +977,6 @@ extern int send_sigurg(struct fown_struct *fown); extern struct list_head super_blocks; extern spinlock_t sb_lock; -#define sb_entry(list) list_entry((list), struct super_block, s_list) #define S_BIAS (1<<30) struct super_block { struct list_head s_list; /* Keep this first */ @@ -1241,8 +1241,6 @@ struct super_operations { struct inode *(*alloc_inode)(struct super_block *sb); void (*destroy_inode)(struct inode *); - void (*read_inode) (struct inode *); - void (*dirty_inode) (struct inode *); int (*write_inode) (struct inode *, int); void (*put_inode) (struct inode *); @@ -1278,8 +1276,10 @@ struct super_operations { * * Two bits are used for locking and completion notification, I_LOCK and I_SYNC. * - * I_DIRTY_SYNC Inode itself is dirty. - * I_DIRTY_DATASYNC Data-related inode changes pending + * I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on + * fdatasync(). i_atime is the usual cause. + * I_DIRTY_DATASYNC Inode is dirty and must be written on fdatasync(), f.e. + * because i_size changed. * I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean. * I_NEW get_new_inode() sets i_state to I_LOCK|I_NEW. Both * are cleared by unlock_new_inode(), called from iget(). @@ -1307,12 +1307,10 @@ struct super_operations { * being set. find_inode() uses this to prevent returning * nearly-dead inodes. * I_SYNC Similar to I_LOCK, but limited in scope to writeback - * of inode dirty data. Having a seperate lock for this + * of inode dirty data. Having a separate lock for this * purpose reduces latency and prevents some filesystem- * specific deadlocks. * - * Q: Why does I_DIRTY_DATASYNC exist? It appears as if it could be replaced - * by (I_DIRTY_SYNC|I_DIRTY_PAGES). * Q: What is the difference between I_WILL_FREE and I_FREEING? * Q: igrab() only checks on (I_FREEING|I_WILL_FREE). Should it also check on * I_CLEAR? If not, why? @@ -1767,19 +1765,8 @@ extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*te extern struct inode * iget_locked(struct super_block *, unsigned long); extern void unlock_new_inode(struct inode *); -static inline struct inode *iget(struct super_block *sb, unsigned long ino) -{ - struct inode *inode = iget_locked(sb, ino); - - if (inode && (inode->i_state & I_NEW)) { - sb->s_op->read_inode(inode); - unlock_new_inode(inode); - } - - return inode; -} - extern void __iget(struct inode * inode); +extern void iget_failed(struct inode *); extern void clear_inode(struct inode *); extern void destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); @@ -1941,7 +1928,9 @@ extern int vfs_stat_fd(int dfd, char __user *, struct kstat *); extern int vfs_lstat_fd(int dfd, char __user *, struct kstat *); extern int vfs_fstat(unsigned int, struct kstat *); -extern int vfs_ioctl(struct file *, unsigned int, unsigned int, unsigned long); +extern long vfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, + unsigned long arg); extern void get_filesystem(struct file_system_type *fs); extern void put_filesystem(struct file_system_type *fs); @@ -2112,6 +2101,7 @@ struct ctl_table; int proc_nr_files(struct ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos); +int get_filesystem_list(char * buf); #endif /* __KERNEL__ */ #endif /* _LINUX_FS_H */ diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 2bd31fa623b..d4b7c4ac72e 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -92,6 +92,14 @@ static inline void fsnotify_inoderemove(struct inode *inode) } /* + * fsnotify_link_count - inode's link count changed + */ +static inline void fsnotify_link_count(struct inode *inode) +{ + inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL); +} + +/* * fsnotify_create - 'name' was linked in */ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) @@ -103,6 +111,20 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) } /* + * fsnotify_link - new hardlink in 'inode' directory + * Note: We have to pass also the linked inode ptr as some filesystems leave + * new_dentry->d_inode NULL and instantiate inode pointer later + */ +static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) +{ + inode_dir_notify(dir, DN_CREATE); + inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name, + inode); + fsnotify_link_count(inode); + audit_inode_child(new_dentry->d_name.name, new_dentry, dir); +} + +/* * fsnotify_mkdir - directory 'name' was created */ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 7e93a9ae706..0c6ce515185 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -228,5 +228,7 @@ extern void FASTCALL(free_cold_page(struct page *page)); void page_alloc_init(void); void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); +void drain_all_pages(void); +void drain_local_pages(void *dummy); #endif /* __LINUX_GFP_H */ diff --git a/include/linux/hash.h b/include/linux/hash.h index acf17bb8e7f..06d25c189cc 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -1,6 +1,6 @@ #ifndef _LINUX_HASH_H #define _LINUX_HASH_H -/* Fast hashing routine for a long. +/* Fast hashing routine for ints, longs and pointers. (C) 2002 William Lee Irwin III, IBM */ /* @@ -13,23 +13,30 @@ * them can use shifts and additions instead of multiplications for * machines where multiplications are slow. */ -#if BITS_PER_LONG == 32 + +#include <asm/types.h> + /* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */ -#define GOLDEN_RATIO_PRIME 0x9e370001UL -#elif BITS_PER_LONG == 64 +#define GOLDEN_RATIO_PRIME_32 0x9e370001UL /* 2^63 + 2^61 - 2^57 + 2^54 - 2^51 - 2^18 + 1 */ -#define GOLDEN_RATIO_PRIME 0x9e37fffffffc0001UL +#define GOLDEN_RATIO_PRIME_64 0x9e37fffffffc0001UL + +#if BITS_PER_LONG == 32 +#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_PRIME_32 +#define hash_long(val, bits) hash_32(val, bits) +#elif BITS_PER_LONG == 64 +#define hash_long(val, bits) hash_64(val, bits) +#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_PRIME_64 #else -#error Define GOLDEN_RATIO_PRIME for your wordsize. +#error Wordsize not 32 or 64 #endif -static inline unsigned long hash_long(unsigned long val, unsigned int bits) +static inline u64 hash_64(u64 val, unsigned int bits) { - unsigned long hash = val; + u64 hash = val; -#if BITS_PER_LONG == 64 /* Sigh, gcc can't optimise this alone like it does for 32 bits. */ - unsigned long n = hash; + u64 n = hash; n <<= 18; hash -= n; n <<= 33; @@ -42,15 +49,20 @@ static inline unsigned long hash_long(unsigned long val, unsigned int bits) hash += n; n <<= 2; hash += n; -#else + + /* High bits are more random, so use them. */ + return hash >> (64 - bits); +} + +static inline u32 hash_32(u32 val, unsigned int bits) +{ /* On some cpus multiply is faster, on others gcc will do shifts */ - hash *= GOLDEN_RATIO_PRIME; -#endif + u32 hash = val * GOLDEN_RATIO_PRIME_32; /* High bits are more random, so use them. */ - return hash >> (BITS_PER_LONG - bits); + return hash >> (32 - bits); } - + static inline unsigned long hash_ptr(void *ptr, unsigned int bits) { return hash_long((unsigned long)ptr, bits); diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h index b436be7a7ff..2177ee5b2fe 100644 --- a/include/linux/hayesesp.h +++ b/include/linux/hayesesp.h @@ -71,7 +71,6 @@ struct hayes_esp_config { #define ESP_STAT_NEVER_DMA 0x08 #define ESP_STAT_USE_PIO 0x10 -#define ESP_EVENT_WRITE_WAKEUP 0 #define ESP_MAGIC 0x53ee #define ESP_XMIT_SIZE 4096 @@ -92,7 +91,6 @@ struct esp_struct { unsigned short closing_wait2; int IER; /* Interrupt Enable Register */ int MCR; /* Modem control register */ - unsigned long event; unsigned long last_active; int line; int count; /* # of fd on device */ @@ -101,8 +99,6 @@ struct esp_struct { int xmit_head; int xmit_tail; int xmit_cnt; - struct work_struct tqueue; - struct work_struct tqueue_hangup; wait_queue_head_t open_wait; wait_queue_head_t close_wait; wait_queue_head_t delta_msr_wait; diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index db390c511ad..6115545a5b9 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -26,13 +26,6 @@ #include <linux/netdevice.h> #include <linux/hdlc/ioctl.h> - -/* Used by all network devices here, pointed to by netdev_priv(dev) */ -struct hdlc_device_desc { - int (*netif_rx)(struct sk_buff *skb); - struct net_device_stats stats; -}; - /* This structure is a private property of HDLC protocols. Hardware drivers have no interest here */ @@ -44,12 +37,15 @@ struct hdlc_proto { void (*detach)(struct net_device *dev); int (*ioctl)(struct net_device *dev, struct ifreq *ifr); __be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev); + int (*netif_rx)(struct sk_buff *skb); struct module *module; struct hdlc_proto *next; /* next protocol in the list */ }; +/* Pointed to by dev->priv */ typedef struct hdlc_device { + struct net_device_stats stats; /* used by HDLC layer to take control over HDLC device from hw driver*/ int (*attach)(struct net_device *dev, unsigned short encoding, unsigned short parity); @@ -83,18 +79,11 @@ void unregister_hdlc_protocol(struct hdlc_proto *proto); struct net_device *alloc_hdlcdev(void *priv); - -static __inline__ struct hdlc_device_desc* dev_to_desc(struct net_device *dev) -{ - return netdev_priv(dev); -} - -static __inline__ hdlc_device* dev_to_hdlc(struct net_device *dev) +static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev) { - return netdev_priv(dev) + sizeof(struct hdlc_device_desc); + return dev->priv; } - static __inline__ void debug_frame(const struct sk_buff *skb) { int i; @@ -116,13 +105,13 @@ int hdlc_open(struct net_device *dev); void hdlc_close(struct net_device *dev); int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, - int (*rx)(struct sk_buff *skb), size_t size); + size_t size); /* May be used by hardware driver to gain control over HDLC device */ void detach_hdlc_protocol(struct net_device *dev); static __inline__ struct net_device_stats *hdlc_stats(struct net_device *dev) { - return &dev_to_desc(dev)->stats; + return &dev_to_hdlc(dev)->stats; } diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h index 3882013d29e..e38e75967e7 100644 --- a/include/linux/hdreg.h +++ b/include/linux/hdreg.h @@ -364,7 +364,7 @@ typedef struct hd_drive_hob_hdr { #define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */ #define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */ #define SETFEATURES_EN_REST 0xAC /* ATA-1 */ -#define SETFEATURES_4B_RW_LONG 0xBB /* Set Lenght of 4 bytes */ +#define SETFEATURES_4B_RW_LONG 0xBB /* Set Length of 4 bytes */ #define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */ #define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */ #define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 1fcb0033179..7dcbc82f3b7 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -68,8 +68,6 @@ static inline void clear_user_highpage(struct page *page, unsigned long vaddr) void *addr = kmap_atomic(page, KM_USER0); clear_user_page(addr, vaddr, page); kunmap_atomic(addr, KM_USER0); - /* Make sure this page is cleared on other CPU's too before using it */ - smp_wmb(); } #ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE @@ -124,28 +122,40 @@ static inline void clear_highpage(struct page *page) kunmap_atomic(kaddr, KM_USER0); } -/* - * Same but also flushes aliased cache contents to RAM. - * - * This must be a macro because KM_USER0 and friends aren't defined if - * !CONFIG_HIGHMEM - */ -#define zero_user_page(page, offset, size, km_type) \ - do { \ - void *kaddr; \ - \ - BUG_ON((offset) + (size) > PAGE_SIZE); \ - \ - kaddr = kmap_atomic(page, km_type); \ - memset((char *)kaddr + (offset), 0, (size)); \ - flush_dcache_page(page); \ - kunmap_atomic(kaddr, (km_type)); \ - } while (0) +static inline void zero_user_segments(struct page *page, + unsigned start1, unsigned end1, + unsigned start2, unsigned end2) +{ + void *kaddr = kmap_atomic(page, KM_USER0); + + BUG_ON(end1 > PAGE_SIZE || end2 > PAGE_SIZE); + + if (end1 > start1) + memset(kaddr + start1, 0, end1 - start1); + + if (end2 > start2) + memset(kaddr + start2, 0, end2 - start2); + + kunmap_atomic(kaddr, KM_USER0); + flush_dcache_page(page); +} + +static inline void zero_user_segment(struct page *page, + unsigned start, unsigned end) +{ + zero_user_segments(page, start, end, 0, 0); +} + +static inline void zero_user(struct page *page, + unsigned start, unsigned size) +{ + zero_user_segments(page, start, start + size, 0, 0); +} static inline void __deprecated memclear_highpage_flush(struct page *page, unsigned int offset, unsigned int size) { - zero_user_page(page, offset, size, KM_USER0); + zero_user(page, offset, size); } #ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE @@ -160,8 +170,6 @@ static inline void copy_user_highpage(struct page *to, struct page *from, copy_user_page(vto, vfrom, vaddr, to); kunmap_atomic(vfrom, KM_USER0); kunmap_atomic(vto, KM_USER1); - /* Make sure this page is cleared on other CPU's too before using it */ - smp_wmb(); } #endif diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 49067f14fac..8371b664b41 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -147,7 +147,6 @@ struct hrtimer_sleeper { * @get_time: function to retrieve the current time of the clock * @get_softirq_time: function to retrieve the current time from the softirq * @softirq_time: the time when running the hrtimer queue in the softirq - * @cb_pending: list of timers where the callback is pending * @offset: offset of this clock to the monotonic base * @reprogram: function to reprogram the timer event */ @@ -302,9 +301,16 @@ static inline int hrtimer_is_queued(struct hrtimer *timer) } /* Forward a hrtimer so it expires after now: */ -extern unsigned long +extern u64 hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval); +/* Forward a hrtimer so it expires after the hrtimer's current now */ +static inline u64 hrtimer_forward_now(struct hrtimer *timer, + ktime_t interval) +{ + return hrtimer_forward(timer, timer->base->get_time(), interval); +} + /* Precise sleep: */ extern long hrtimer_nanosleep(struct timespec *rqtp, struct timespec *rmtp, @@ -323,9 +329,9 @@ extern void hrtimer_run_pending(void); extern void __init hrtimers_init(void); #if BITS_PER_LONG < 64 -extern unsigned long ktime_divns(const ktime_t kt, s64 div); +extern u64 ktime_divns(const ktime_t kt, s64 div); #else /* BITS_PER_LONG < 64 */ -# define ktime_divns(kt, div) (unsigned long)((kt).tv64 / (div)) +# define ktime_divns(kt, div) (u64)((kt).tv64 / (div)) #endif /* Show pending timers: */ diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 85d11916e9e..42131820bb8 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -44,7 +44,15 @@ struct hwrng { /** Register a new Hardware Random Number Generator driver. */ extern int hwrng_register(struct hwrng *rng); /** Unregister a Hardware Random Number Generator driver. */ -extern void hwrng_unregister(struct hwrng *rng); +extern void __hwrng_unregister(struct hwrng *rng, bool suspended); +static inline void hwrng_unregister(struct hwrng *rng) +{ + __hwrng_unregister(rng, false); +} +static inline void hwrng_unregister_suspended(struct hwrng *rng) +{ + __hwrng_unregister(rng, true); +} #endif /* __KERNEL__ */ #endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h new file mode 100644 index 00000000000..3c7361217df --- /dev/null +++ b/include/linux/i2c/pca953x.h @@ -0,0 +1,18 @@ +/* platform data for the PCA9539 16-bit I/O expander driver */ + +struct pca953x_platform_data { + /* number of the first GPIO */ + unsigned gpio_base; + + /* initial polarity inversion setting */ + uint16_t invert; + + void *context; /* param to setup/teardown */ + + int (*setup)(struct i2c_client *client, + unsigned gpio, unsigned ngpio, + void *context); + int (*teardown)(struct i2c_client *client, + unsigned gpio, unsigned ngpio, + void *context); +}; diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h new file mode 100644 index 00000000000..ba8ea6e1647 --- /dev/null +++ b/include/linux/i2c/pcf857x.h @@ -0,0 +1,45 @@ +#ifndef __LINUX_PCF857X_H +#define __LINUX_PCF857X_H + +/** + * struct pcf857x_platform_data - data to set up pcf857x driver + * @gpio_base: number of the chip's first GPIO + * @n_latch: optional bit-inverse of initial register value; if + * you leave this initialized to zero the driver will act + * like the chip was just reset + * @setup: optional callback issued once the GPIOs are valid + * @teardown: optional callback issued before the GPIOs are invalidated + * @context: optional parameter passed to setup() and teardown() + * + * In addition to the I2C_BOARD_INFO() state appropriate to each chip, + * the i2c_board_info used with the pcf875x driver must provide the + * chip "type" ("pcf8574", "pcf8574a", "pcf8575", "pcf8575c") and its + * platform_data (pointer to one of these structures) with at least + * the gpio_base value initialized. + * + * The @setup callback may be used with the kind of board-specific glue + * which hands the (now-valid) GPIOs to other drivers, or which puts + * devices in their initial states using these GPIOs. + * + * These GPIO chips are only "quasi-bidirectional"; read the chip specs + * to understand the behavior. They don't have separate registers to + * record which pins are used for input or output, record which output + * values are driven, or provide access to input values. That must be + * inferred by reading the chip's value and knowing the last value written + * to it. If you leave n_latch initialized to zero, that last written + * value is presumed to be all ones (as if the chip were just reset). + */ +struct pcf857x_platform_data { + unsigned gpio_base; + unsigned n_latch; + + int (*setup)(struct i2c_client *client, + int gpio, unsigned ngpio, + void *context); + int (*teardown)(struct i2c_client *client, + int gpio, unsigned ngpio, + void *context); + void *context; +}; + +#endif /* __LINUX_PCF857X_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 367c17084a2..acec99da832 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -115,10 +115,6 @@ typedef unsigned char byte; /* used everywhere */ #define SATA_ERROR_OFFSET (1) #define SATA_CONTROL_OFFSET (2) -#define SATA_MISC_OFFSET (0) -#define SATA_PHY_OFFSET (1) -#define SATA_IEN_OFFSET (2) - /* * Our Physical Region Descriptor (PRD) table should be large enough * to handle the biggest I/O request we are likely to see. Since requests @@ -173,7 +169,7 @@ enum { ide_unknown, ide_generic, ide_pci, ide_rz1000, ide_trm290, ide_cmd646, ide_cy82c693, ide_4drives, ide_pmac, ide_etrax100, ide_acorn, - ide_au1xxx, ide_forced + ide_au1xxx, ide_palm3710, ide_forced }; typedef u8 hwif_chipset_t; @@ -198,17 +194,6 @@ struct ide_drive_s; int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *), struct hwif_s **); -void ide_setup_ports( hw_regs_t *hw, - unsigned long base, - int *offsets, - unsigned long ctrl, - unsigned long intr, - ide_ack_intr_t *ack_intr, -#if 0 - ide_io_ops_t *iops, -#endif - int irq); - static inline void ide_std_init_ports(hw_regs_t *hw, unsigned long io_addr, unsigned long ctl_addr) @@ -473,7 +458,6 @@ typedef struct hwif_s { /* task file registers for pata and sata */ unsigned long io_ports[IDE_NR_PORTS]; unsigned long sata_scr[SATA_NR_PORTS]; - unsigned long sata_misc[SATA_NR_PORTS]; ide_drive_t drives[MAX_DRIVES]; /* drive info */ @@ -1014,7 +998,8 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *); void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI +/* FIXME: palm_bk3710 uses BLK_DEV_IDEDMA_PCI without BLK_DEV_IDEPCI! */ +#if defined(CONFIG_BLK_DEV_IDEPCI) && defined(CONFIG_BLK_DEV_IDEDMA_PCI) void ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *); #else static inline void ide_hwif_setup_dma(ide_hwif_t *hwif, @@ -1324,4 +1309,25 @@ static inline void ide_set_irq(ide_drive_t *drive, int on) drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG); } +static inline u8 ide_read_status(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + + return hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); +} + +static inline u8 ide_read_altstatus(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + + return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]); +} + +static inline u8 ide_read_error(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + + return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]); +} + #endif /* _IDE_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 5de6d911cdf..f577c8f1c66 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -287,6 +287,12 @@ struct ieee80211_ht_addt_info { #define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 +/* MIMO Power Save Modes */ +#define WLAN_HT_CAP_MIMO_PS_STATIC 0 +#define WLAN_HT_CAP_MIMO_PS_DYNAMIC 1 +#define WLAN_HT_CAP_MIMO_PS_INVALID 2 +#define WLAN_HT_CAP_MIMO_PS_DISABLED 3 + /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 34f40efc760..79504b22a93 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -327,7 +327,7 @@ static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, unsigned short t * * Returns error if the skb is not of VLAN type */ -static inline int __vlan_get_tag(struct sk_buff *skb, unsigned short *tag) +static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; @@ -347,7 +347,8 @@ static inline int __vlan_get_tag(struct sk_buff *skb, unsigned short *tag) * * Returns error if @skb->cb[] is not set correctly */ -static inline int __vlan_hwaccel_get_tag(struct sk_buff *skb, unsigned short *tag) +static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, + unsigned short *tag) { struct vlan_skb_tx_cookie *cookie; @@ -370,7 +371,7 @@ static inline int __vlan_hwaccel_get_tag(struct sk_buff *skb, unsigned short *ta * * Returns error if the skb is not VLAN tagged */ -static inline int vlan_get_tag(struct sk_buff *skb, unsigned short *tag) +static inline int vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) { if (skb->dev->features & NETIF_F_HW_VLAN_TX) { return __vlan_hwaccel_get_tag(skb, tag); diff --git a/include/linux/init.h b/include/linux/init.h index 2efbda01674..a404a0055dd 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -110,6 +110,7 @@ #define __FINIT .previous #define __INITDATA .section ".init.data","aw" +#define __FINITDATA .previous #define __DEVINIT .section ".devinit.text", "ax" #define __DEVINITDATA .section ".devinit.data", "aw" @@ -124,9 +125,6 @@ #define __REF .section ".ref.text", "ax" #define __REFDATA .section ".ref.data", "aw" #define __REFCONST .section ".ref.rodata", "aw" -/* backward compatibility */ -#define __INIT_REFOK .section __REF -#define __INITDATA_REFOK .section __REFDATA #ifndef __ASSEMBLY__ /* diff --git a/include/linux/init_task.h b/include/linux/init_task.h index f42663eaf65..1f74e1d7415 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -121,6 +121,18 @@ extern struct group_info init_groups; #else #define INIT_IDS #endif + +#ifdef CONFIG_SECURITY_FILE_CAPABILITIES +/* + * Because of the reduced scope of CAP_SETPCAP when filesystem + * capabilities are in effect, it is safe to allow CAP_SETPCAP to + * be available in the default configuration. + */ +# define CAP_INIT_BSET CAP_FULL_SET +#else +# define CAP_INIT_BSET CAP_INIT_EFF_SET +#endif + /* * INIT_TASK is used to set up the first task table, touch at * your own risk!. Base=0, limit=0x1fffff (=2MB) @@ -156,6 +168,7 @@ extern struct group_info init_groups; .cap_effective = CAP_INIT_EFF_SET, \ .cap_inheritable = CAP_INIT_INH_SET, \ .cap_permitted = CAP_FULL_SET, \ + .cap_bset = CAP_INIT_BSET, \ .keep_capabilities = 0, \ .user = INIT_USER, \ .comm = "swapper", \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c3db4a00f1f..dea7598aeff 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -444,4 +444,6 @@ static inline void init_irq_proc(void) } #endif +int show_interrupts(struct seq_file *p, void *v); + #endif diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h new file mode 100644 index 00000000000..4dd4c04ff2f --- /dev/null +++ b/include/linux/iommu-helper.h @@ -0,0 +1,7 @@ +extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, + unsigned long start, unsigned int nr, + unsigned long shift, + unsigned long boundary_size, + unsigned long align_mask); +extern void iommu_area_free(unsigned long *map, unsigned long start, + unsigned int nr); diff --git a/include/linux/isdn.h b/include/linux/isdn.h index d0ecc8eebfb..9cb2855bb17 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -507,7 +507,6 @@ typedef struct modem_info { struct ktermios normal_termios; /* For saving termios structs */ struct ktermios callout_termios; wait_queue_head_t open_wait, close_wait; - struct semaphore write_sem; spinlock_t readlock; } modem_info; diff --git a/include/linux/isicom.h b/include/linux/isicom.h index 45b3d48f097..8f4c71759d7 100644 --- a/include/linux/isicom.h +++ b/include/linux/isicom.h @@ -37,8 +37,6 @@ #define BOARD_COUNT 4 #define PORT_COUNT (BOARD_COUNT*16) -#define SERIAL_TYPE_NORMAL 1 - /* character sizes */ #define ISICOM_CS5 0x0000 diff --git a/include/linux/istallion.h b/include/linux/istallion.h index 106a5e85e5c..5a84fe944b7 100644 --- a/include/linux/istallion.h +++ b/include/linux/istallion.h @@ -71,7 +71,6 @@ struct stliport { wait_queue_head_t open_wait; wait_queue_head_t close_wait; wait_queue_head_t raw_wait; - struct work_struct tqhangup; struct asysigs asig; unsigned long addr; unsigned long rxoffset; diff --git a/include/linux/jbd.h b/include/linux/jbd.h index d9ecd13393b..b18fd3b9b83 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -33,7 +33,6 @@ #include <linux/lockdep.h> #include <asm/semaphore.h> -#endif #define journal_oom_retry 1 @@ -84,7 +83,6 @@ static inline void jbd_free(void *ptr, size_t size) #define JFS_MIN_JOURNAL_BLOCKS 1024 -#ifdef __KERNEL__ /** * typedef handle_t - The handle_t type represents a single atomic update being performed by some process. @@ -924,7 +922,6 @@ extern int journal_recover (journal_t *journal); extern int journal_wipe (journal_t *, int); extern int journal_skip_recovery (journal_t *); extern void journal_update_superblock (journal_t *, int); -extern void __journal_abort_hard (journal_t *); extern void journal_abort (journal_t *, int); extern int journal_errno (journal_t *); extern void journal_ack_err (journal_t *); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ff356b2ee47..9e01f376840 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -35,7 +35,7 @@ extern const char linux_proc_banner[]; #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) -#define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0) +#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) @@ -243,6 +243,7 @@ extern enum system_states { #define TAINT_BAD_PAGE (1<<5) #define TAINT_USER (1<<6) #define TAINT_DIE (1<<7) +#define TAINT_OVERRIDDEN_ACPI_TABLE (1<<8) extern void dump_stack(void) __cold; diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 2d9c448d8c5..3265968cd2c 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -127,17 +127,21 @@ void vmcoreinfo_append_str(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); unsigned long paddr_vmcoreinfo_note(void); +#define VMCOREINFO_OSRELEASE(name) \ + vmcoreinfo_append_str("OSRELEASE=%s\n", #name) +#define VMCOREINFO_PAGESIZE(value) \ + vmcoreinfo_append_str("PAGESIZE=%ld\n", value) #define VMCOREINFO_SYMBOL(name) \ vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)&name) #define VMCOREINFO_SIZE(name) \ vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \ - (unsigned long)sizeof(struct name)) -#define VMCOREINFO_TYPEDEF_SIZE(name) \ - vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \ (unsigned long)sizeof(name)) +#define VMCOREINFO_STRUCT_SIZE(name) \ + vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \ + (unsigned long)sizeof(struct name)) #define VMCOREINFO_OFFSET(name, field) \ vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \ - (unsigned long)&(((struct name *)0)->field)) + (unsigned long)offsetof(struct name, field)) #define VMCOREINFO_LENGTH(name, value) \ vmcoreinfo_append_str("LENGTH(%s)=%lu\n", #name, (unsigned long)value) #define VMCOREINFO_NUMBER(name) \ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 6168c0a4417..4a6ce82ba03 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -152,8 +152,10 @@ static inline int arch_trampoline_kprobe(struct kprobe *p) struct kretprobe { struct kprobe kp; kretprobe_handler_t handler; + kretprobe_handler_t entry_handler; int maxactive; int nmissed; + size_t data_size; struct hlist_head free_instances; struct hlist_head used_instances; }; @@ -164,6 +166,7 @@ struct kretprobe_instance { struct kretprobe *rp; kprobe_opcode_t *ret_addr; struct task_struct *task; + char data[0]; }; struct kretprobe_blackpoint { diff --git a/include/linux/latency.h b/include/linux/latency.h deleted file mode 100644 index c08b52bb55b..00000000000 --- a/include/linux/latency.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * latency.h: Explicit system-wide latency-expectation infrastructure - * - * (C) Copyright 2006 Intel Corporation - * Author: Arjan van de Ven <arjan@linux.intel.com> - * - */ - -#ifndef _INCLUDE_GUARD_LATENCY_H_ -#define _INCLUDE_GUARD_LATENCY_H_ - -#include <linux/notifier.h> - -void set_acceptable_latency(char *identifier, int usecs); -void modify_acceptable_latency(char *identifier, int usecs); -void remove_acceptable_latency(char *identifier); -void synchronize_acceptable_latency(void); -int system_latency_constraint(void); - -int register_latency_notifier(struct notifier_block * nb); -int unregister_latency_notifier(struct notifier_block * nb); - -#define INFINITE_LATENCY 1000000 - -#endif diff --git a/include/linux/leds.h b/include/linux/leds.h index b4130ff58d0..0201f6f51ce 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -38,6 +38,11 @@ struct led_classdev { void (*brightness_set)(struct led_classdev *led_cdev, enum led_brightness brightness); + /* Activate hardware accelerated blink */ + int (*blink_set)(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off); + struct device *dev; struct list_head node; /* LED Device list */ char *default_trigger; /* Trigger to use */ @@ -54,7 +59,15 @@ struct led_classdev { extern int led_classdev_register(struct device *parent, struct led_classdev *led_cdev); -extern void led_classdev_unregister(struct led_classdev *led_cdev); +extern void __led_classdev_unregister(struct led_classdev *led_cdev, bool sus); +static inline void led_classdev_unregister(struct led_classdev *lcd) +{ + __led_classdev_unregister(lcd, false); +} +static inline void led_classdev_unregister_suspended(struct led_classdev *lcd) +{ + __led_classdev_unregister(lcd, true); +} extern void led_classdev_suspend(struct led_classdev *led_cdev); extern void led_classdev_resume(struct led_classdev *led_cdev); diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index 697104da91f..589be3e1f3a 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -23,7 +23,12 @@ struct lguest_device_desc { /* The device type: console, network, disk etc. Type 0 terminates. */ __u8 type; - /* The number of bytes of the config array. */ + /* The number of virtqueues (first in config array) */ + __u8 num_vq; + /* The number of bytes of feature bits. Multiply by 2: one for host + * features and one for guest acknowledgements. */ + __u8 feature_len; + /* The number of bytes of the config array after virtqueues. */ __u8 config_len; /* A status byte, written by the Guest. */ __u8 status; @@ -31,7 +36,7 @@ struct lguest_device_desc { }; /*D:135 This is how we expect the device configuration field for a virtqueue - * (type VIRTIO_CONFIG_F_VIRTQUEUE) to be laid out: */ + * to be laid out in config space. */ struct lguest_vqconfig { /* The number of entries in the virtio_ring */ __u16 num; diff --git a/include/linux/libata.h b/include/linux/libata.h index 4374c427778..bc5a8d0c709 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -457,7 +457,6 @@ struct ata_queued_cmd { unsigned long flags; /* ATA_QCFLAG_xxx */ unsigned int tag; unsigned int n_elem; - unsigned int n_iter; unsigned int mapped_n_elem; int dma_dir; @@ -1367,7 +1366,6 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) qc->nbytes = qc->raw_nbytes = qc->curbytes = 0; qc->n_elem = 0; qc->mapped_n_elem = 0; - qc->n_iter = 0; qc->err_mask = 0; qc->pad_len = 0; qc->last_sg = NULL; diff --git a/include/linux/llc.h b/include/linux/llc.h index 09f2e6d0e9e..7733585603f 100644 --- a/include/linux/llc.h +++ b/include/linux/llc.h @@ -49,9 +49,9 @@ enum llc_sockopts { /* LLC SAP types. */ #define LLC_SAP_NULL 0x00 /* NULL SAP. */ -#define LLC_SAP_LLC 0x02 /* LLC Sublayer Managment. */ +#define LLC_SAP_LLC 0x02 /* LLC Sublayer Management. */ #define LLC_SAP_SNA 0x04 /* SNA Path Control. */ -#define LLC_SAP_PNM 0x0E /* Proway Network Managment. */ +#define LLC_SAP_PNM 0x0E /* Proway Network Management. */ #define LLC_SAP_IP 0x06 /* TCP/IP. */ #define LLC_SAP_BSPAN 0x42 /* Bridge Spanning Tree Proto */ #define LLC_SAP_MMS 0x4E /* Manufacturing Message Srv. */ diff --git a/include/linux/log2.h b/include/linux/log2.h index c8cf5e8ef17..25b808631cd 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -190,4 +190,20 @@ unsigned long __rounddown_pow_of_two(unsigned long n) __rounddown_pow_of_two(n) \ ) +/** + * order_base_2 - calculate the (rounded up) base 2 order of the argument + * @n: parameter + * + * The first few values calculated by this routine: + * ob2(0) = 0 + * ob2(1) = 0 + * ob2(2) = 1 + * ob2(3) = 2 + * ob2(4) = 2 + * ob2(5) = 3 + * ... and so on. + */ + +#define order_base_2(n) ilog2(roundup_pow_of_two(n)) + #endif /* _LINUX_LOG2_H */ diff --git a/include/linux/loop.h b/include/linux/loop.h index 26a0a103898..46169a7b559 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -76,6 +76,7 @@ struct loop_device { enum { LO_FLAGS_READ_ONLY = 1, LO_FLAGS_USE_AOPS = 2, + LO_FLAGS_AUTOCLEAR = 4, }; #include <asm/posix_types.h> /* for __kernel_old_dev_t */ diff --git a/include/linux/lp.h b/include/linux/lp.h index 7059b6b9878..0df024bfd6f 100644 --- a/include/linux/lp.h +++ b/include/linux/lp.h @@ -99,7 +99,7 @@ #ifdef __KERNEL__ #include <linux/wait.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> /* Magic numbers for defining port-device mappings */ #define LP_PARPORT_UNSPEC -4 @@ -145,7 +145,7 @@ struct lp_struct { #endif wait_queue_head_t waitq; unsigned int last_error; - struct semaphore port_mutex; + struct mutex port_mutex; wait_queue_head_t dataq; long timeout; unsigned int best_mode; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h new file mode 100644 index 00000000000..9815951ec99 --- /dev/null +++ b/include/linux/memcontrol.h @@ -0,0 +1,190 @@ +/* memcontrol.h - Memory Controller + * + * Copyright IBM Corporation, 2007 + * Author Balbir Singh <balbir@linux.vnet.ibm.com> + * + * Copyright 2007 OpenVZ SWsoft Inc + * Author: Pavel Emelianov <xemul@openvz.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 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. + */ + +#ifndef _LINUX_MEMCONTROL_H +#define _LINUX_MEMCONTROL_H + +#include <linux/rcupdate.h> +#include <linux/mm.h> + +struct mem_cgroup; +struct page_cgroup; +struct page; +struct mm_struct; + +#ifdef CONFIG_CGROUP_MEM_CONT + +extern void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p); +extern void mm_free_cgroup(struct mm_struct *mm); +extern void page_assign_page_cgroup(struct page *page, + struct page_cgroup *pc); +extern struct page_cgroup *page_get_page_cgroup(struct page *page); +extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, + gfp_t gfp_mask); +extern void mem_cgroup_uncharge(struct page_cgroup *pc); +extern void mem_cgroup_uncharge_page(struct page *page); +extern void mem_cgroup_move_lists(struct page_cgroup *pc, bool active); +extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, + struct list_head *dst, + unsigned long *scanned, int order, + int mode, struct zone *z, + struct mem_cgroup *mem_cont, + int active); +extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); +extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, + gfp_t gfp_mask); +int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); + +static inline struct mem_cgroup *mm_cgroup(const struct mm_struct *mm) +{ + return rcu_dereference(mm->mem_cgroup); +} + +extern int mem_cgroup_prepare_migration(struct page *page); +extern void mem_cgroup_end_migration(struct page *page); +extern void mem_cgroup_page_migration(struct page *page, struct page *newpage); + +/* + * For memory reclaim. + */ +extern int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem); +extern long mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem); + +extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem); +extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, + int priority); +extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, + int priority); + +extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, + struct zone *zone, int priority); +extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, + struct zone *zone, int priority); + +#else /* CONFIG_CGROUP_MEM_CONT */ +static inline void mm_init_cgroup(struct mm_struct *mm, + struct task_struct *p) +{ +} + +static inline void mm_free_cgroup(struct mm_struct *mm) +{ +} + +static inline void page_assign_page_cgroup(struct page *page, + struct page_cgroup *pc) +{ +} + +static inline struct page_cgroup *page_get_page_cgroup(struct page *page) +{ + return NULL; +} + +static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm, + gfp_t gfp_mask) +{ + return 0; +} + +static inline void mem_cgroup_uncharge(struct page_cgroup *pc) +{ +} + +static inline void mem_cgroup_uncharge_page(struct page *page) +{ +} + +static inline void mem_cgroup_move_lists(struct page_cgroup *pc, + bool active) +{ +} + +static inline int mem_cgroup_cache_charge(struct page *page, + struct mm_struct *mm, + gfp_t gfp_mask) +{ + return 0; +} + +static inline struct mem_cgroup *mm_cgroup(const struct mm_struct *mm) +{ + return NULL; +} + +static inline int task_in_mem_cgroup(struct task_struct *task, + const struct mem_cgroup *mem) +{ + return 1; +} + +static inline int mem_cgroup_prepare_migration(struct page *page) +{ + return 0; +} + +static inline void mem_cgroup_end_migration(struct page *page) +{ +} + +static inline void +mem_cgroup_page_migration(struct page *page, struct page *newpage) +{ +} + +static inline int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem) +{ + return 0; +} + +static inline int mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem) +{ + return 0; +} + +static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem) +{ + return 0; +} + +static inline void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, + int priority) +{ +} + +static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, + int priority) +{ +} + +static inline long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, + struct zone *zone, int priority) +{ + return 0; +} + +static inline long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, + struct zone *zone, int priority) +{ + return 0; +} +#endif /* CONFIG_CGROUP_MEM_CONT */ + +#endif /* _LINUX_MEMCONTROL_H */ + diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h new file mode 100644 index 00000000000..4ab2162db13 --- /dev/null +++ b/include/linux/mfd/asic3.h @@ -0,0 +1,497 @@ +/* + * include/linux/mfd/asic3.h + * + * Compaq ASIC3 headers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Copyright 2001 Compaq Computer Corporation. + * Copyright 2007 OpendHand. + */ + +#ifndef __ASIC3_H__ +#define __ASIC3_H__ + +#include <linux/types.h> + +struct asic3 { + void __iomem *mapping; + unsigned int bus_shift; + unsigned int irq_nr; + unsigned int irq_base; + spinlock_t lock; + u16 irq_bothedge[4]; + struct device *dev; +}; + +struct asic3_platform_data { + struct { + u32 dir; + u32 init; + u32 sleep_mask; + u32 sleep_out; + u32 batt_fault_out; + u32 sleep_conf; + u32 alt_function; + } gpio_a, gpio_b, gpio_c, gpio_d; + + unsigned int bus_shift; + + unsigned int irq_base; + + struct platform_device **children; + unsigned int n_children; +}; + +int asic3_gpio_get_value(struct asic3 *asic, unsigned gpio); +void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val); + +#define ASIC3_NUM_GPIO_BANKS 4 +#define ASIC3_GPIOS_PER_BANK 16 +#define ASIC3_NUM_GPIOS 64 +#define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6 + +#define ASIC3_GPIO_BANK_A 0 +#define ASIC3_GPIO_BANK_B 1 +#define ASIC3_GPIO_BANK_C 2 +#define ASIC3_GPIO_BANK_D 3 + +#define ASIC3_GPIO(bank, gpio) \ + ((ASIC3_GPIOS_PER_BANK * ASIC3_GPIO_BANK_##bank) + (gpio)) +#define ASIC3_GPIO_bit(gpio) (1 << (gpio & 0xf)) +/* All offsets below are specified with this address bus shift */ +#define ASIC3_DEFAULT_ADDR_SHIFT 2 + +#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_Base + ASIC3_##base##_##reg) +#define ASIC3_GPIO_OFFSET(base, reg) \ + (ASIC3_GPIO_##base##_Base + ASIC3_GPIO_##reg) + +#define ASIC3_GPIO_A_Base 0x0000 +#define ASIC3_GPIO_B_Base 0x0100 +#define ASIC3_GPIO_C_Base 0x0200 +#define ASIC3_GPIO_D_Base 0x0300 + +#define ASIC3_GPIO_Mask 0x00 /* R/W 0:don't mask */ +#define ASIC3_GPIO_Direction 0x04 /* R/W 0:input */ +#define ASIC3_GPIO_Out 0x08 /* R/W 0:output low */ +#define ASIC3_GPIO_TriggerType 0x0c /* R/W 0:level */ +#define ASIC3_GPIO_EdgeTrigger 0x10 /* R/W 0:falling */ +#define ASIC3_GPIO_LevelTrigger 0x14 /* R/W 0:low level detect */ +#define ASIC3_GPIO_SleepMask 0x18 /* R/W 0:don't mask in sleep mode */ +#define ASIC3_GPIO_SleepOut 0x1c /* R/W level 0:low in sleep mode */ +#define ASIC3_GPIO_BattFaultOut 0x20 /* R/W level 0:low in batt_fault */ +#define ASIC3_GPIO_IntStatus 0x24 /* R/W 0:none, 1:detect */ +#define ASIC3_GPIO_AltFunction 0x28 /* R/W 1:LED register control */ +#define ASIC3_GPIO_SleepConf 0x2c /* + * R/W bit 1: autosleep + * 0: disable gposlpout in normal mode, + * enable gposlpout in sleep mode. + */ +#define ASIC3_GPIO_Status 0x30 /* R Pin status */ + +#define ASIC3_SPI_Base 0x0400 +#define ASIC3_SPI_Control 0x0000 +#define ASIC3_SPI_TxData 0x0004 +#define ASIC3_SPI_RxData 0x0008 +#define ASIC3_SPI_Int 0x000c +#define ASIC3_SPI_Status 0x0010 + +#define SPI_CONTROL_SPR(clk) ((clk) & 0x0f) /* Clock rate */ + +#define ASIC3_PWM_0_Base 0x0500 +#define ASIC3_PWM_1_Base 0x0600 +#define ASIC3_PWM_TimeBase 0x0000 +#define ASIC3_PWM_PeriodTime 0x0004 +#define ASIC3_PWM_DutyTime 0x0008 + +#define PWM_TIMEBASE_VALUE(x) ((x)&0xf) /* Low 4 bits sets time base */ +#define PWM_TIMEBASE_ENABLE (1 << 4) /* Enable clock */ + +#define ASIC3_LED_0_Base 0x0700 +#define ASIC3_LED_1_Base 0x0800 +#define ASIC3_LED_2_Base 0x0900 +#define ASIC3_LED_TimeBase 0x0000 /* R/W 7 bits */ +#define ASIC3_LED_PeriodTime 0x0004 /* R/W 12 bits */ +#define ASIC3_LED_DutyTime 0x0008 /* R/W 12 bits */ +#define ASIC3_LED_AutoStopCount 0x000c /* R/W 16 bits */ + +/* LED TimeBase bits - match ASIC2 */ +#define LED_TBS 0x0f /* Low 4 bits sets time base, max = 13 */ + /* Note: max = 5 on hx4700 */ + /* 0: maximum time base */ + /* 1: maximum time base / 2 */ + /* n: maximum time base / 2^n */ + +#define LED_EN (1 << 4) /* LED ON/OFF 0:off, 1:on */ +#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */ +#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */ + +#define ASIC3_CLOCK_Base 0x0A00 +#define ASIC3_CLOCK_CDEX 0x00 +#define ASIC3_CLOCK_SEL 0x04 + +#define CLOCK_CDEX_SOURCE (1 << 0) /* 2 bits */ +#define CLOCK_CDEX_SOURCE0 (1 << 0) +#define CLOCK_CDEX_SOURCE1 (1 << 1) +#define CLOCK_CDEX_SPI (1 << 2) +#define CLOCK_CDEX_OWM (1 << 3) +#define CLOCK_CDEX_PWM0 (1 << 4) +#define CLOCK_CDEX_PWM1 (1 << 5) +#define CLOCK_CDEX_LED0 (1 << 6) +#define CLOCK_CDEX_LED1 (1 << 7) +#define CLOCK_CDEX_LED2 (1 << 8) + +/* Clocks settings: 1 for 24.576 MHz, 0 for 12.288Mhz */ +#define CLOCK_CDEX_SD_HOST (1 << 9) /* R/W: SD host clock source */ +#define CLOCK_CDEX_SD_BUS (1 << 10) /* R/W: SD bus clock source ctrl */ +#define CLOCK_CDEX_SMBUS (1 << 11) +#define CLOCK_CDEX_CONTROL_CX (1 << 12) + +#define CLOCK_CDEX_EX0 (1 << 13) /* R/W: 32.768 kHz crystal */ +#define CLOCK_CDEX_EX1 (1 << 14) /* R/W: 24.576 MHz crystal */ + +#define CLOCK_SEL_SD_HCLK_SEL (1 << 0) /* R/W: SDIO host clock select */ +#define CLOCK_SEL_SD_BCLK_SEL (1 << 1) /* R/W: SDIO bus clock select */ + +/* R/W: INT clock source control (32.768 kHz) */ +#define CLOCK_SEL_CX (1 << 2) + + +#define ASIC3_INTR_Base 0x0B00 + +#define ASIC3_INTR_IntMask 0x00 /* Interrupt mask control */ +#define ASIC3_INTR_PIntStat 0x04 /* Peripheral interrupt status */ +#define ASIC3_INTR_IntCPS 0x08 /* Interrupt timer clock pre-scale */ +#define ASIC3_INTR_IntTBS 0x0c /* Interrupt timer set */ + +#define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global INTs mask 1:enable */ +#define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */ +#define ASIC3_INTMASK_MASK0 (1 << 2) +#define ASIC3_INTMASK_MASK1 (1 << 3) +#define ASIC3_INTMASK_MASK2 (1 << 4) +#define ASIC3_INTMASK_MASK3 (1 << 5) +#define ASIC3_INTMASK_MASK4 (1 << 6) +#define ASIC3_INTMASK_MASK5 (1 << 7) + +#define ASIC3_INTR_PERIPHERAL_A (1 << 0) +#define ASIC3_INTR_PERIPHERAL_B (1 << 1) +#define ASIC3_INTR_PERIPHERAL_C (1 << 2) +#define ASIC3_INTR_PERIPHERAL_D (1 << 3) +#define ASIC3_INTR_LED0 (1 << 4) +#define ASIC3_INTR_LED1 (1 << 5) +#define ASIC3_INTR_LED2 (1 << 6) +#define ASIC3_INTR_SPI (1 << 7) +#define ASIC3_INTR_SMBUS (1 << 8) +#define ASIC3_INTR_OWM (1 << 9) + +#define ASIC3_INTR_CPS(x) ((x)&0x0f) /* 4 bits, max 14 */ +#define ASIC3_INTR_CPS_SET (1 << 4) /* Time base enable */ + + +/* Basic control of the SD ASIC */ +#define ASIC3_SDHWCTRL_Base 0x0E00 +#define ASIC3_SDHWCTRL_SDConf 0x00 + +#define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */ +#define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */ +#define ASIC3_SDHWCTRL_PCLR (1 << 2) /* All registers of SDIO cleared */ +#define ASIC3_SDHWCTRL_LEVCD (1 << 3) /* SD card detection: 0:low */ + +/* SD card write protection: 0=high */ +#define ASIC3_SDHWCTRL_LEVWP (1 << 4) +#define ASIC3_SDHWCTRL_SDLED (1 << 5) /* SD card LED signal 0=disable */ + +/* SD card power supply ctrl 1=enable */ +#define ASIC3_SDHWCTRL_SDPWR (1 << 6) + +#define ASIC3_EXTCF_Base 0x1100 + +#define ASIC3_EXTCF_Select 0x00 +#define ASIC3_EXTCF_Reset 0x04 + +#define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */ +#define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */ +#define ASIC3_EXTCF_SMOD2 (1 << 2) /* slot number of mode 2 */ +#define ASIC3_EXTCF_OWM_EN (1 << 4) /* enable onewire module */ +#define ASIC3_EXTCF_OWM_SMB (1 << 5) /* OWM bus selection */ +#define ASIC3_EXTCF_OWM_RESET (1 << 6) /* ?? used by OWM and CF */ +#define ASIC3_EXTCF_CF0_SLEEP_MODE (1 << 7) /* CF0 sleep state */ +#define ASIC3_EXTCF_CF1_SLEEP_MODE (1 << 8) /* CF1 sleep state */ +#define ASIC3_EXTCF_CF0_PWAIT_EN (1 << 10) /* CF0 PWAIT_n control */ +#define ASIC3_EXTCF_CF1_PWAIT_EN (1 << 11) /* CF1 PWAIT_n control */ +#define ASIC3_EXTCF_CF0_BUF_EN (1 << 12) /* CF0 buffer control */ +#define ASIC3_EXTCF_CF1_BUF_EN (1 << 13) /* CF1 buffer control */ +#define ASIC3_EXTCF_SD_MEM_ENABLE (1 << 14) +#define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */ + +/********************************************* + * The Onewire interface registers + * + * OWM_CMD + * OWM_DAT + * OWM_INTR + * OWM_INTEN + * OWM_CLKDIV + * + *********************************************/ + +#define ASIC3_OWM_Base 0xC00 + +#define ASIC3_OWM_CMD 0x00 +#define ASIC3_OWM_DAT 0x04 +#define ASIC3_OWM_INTR 0x08 +#define ASIC3_OWM_INTEN 0x0C +#define ASIC3_OWM_CLKDIV 0x10 + +#define ASIC3_OWM_CMD_ONEWR (1 << 0) +#define ASIC3_OWM_CMD_SRA (1 << 1) +#define ASIC3_OWM_CMD_DQO (1 << 2) +#define ASIC3_OWM_CMD_DQI (1 << 3) + +#define ASIC3_OWM_INTR_PD (1 << 0) +#define ASIC3_OWM_INTR_PDR (1 << 1) +#define ASIC3_OWM_INTR_TBE (1 << 2) +#define ASIC3_OWM_INTR_TEMP (1 << 3) +#define ASIC3_OWM_INTR_RBF (1 << 4) + +#define ASIC3_OWM_INTEN_EPD (1 << 0) +#define ASIC3_OWM_INTEN_IAS (1 << 1) +#define ASIC3_OWM_INTEN_ETBE (1 << 2) +#define ASIC3_OWM_INTEN_ETMT (1 << 3) +#define ASIC3_OWM_INTEN_ERBF (1 << 4) + +#define ASIC3_OWM_CLKDIV_PRE (3 << 0) /* two bits wide at bit 0 */ +#define ASIC3_OWM_CLKDIV_DIV (7 << 2) /* 3 bits wide at bit 2 */ + + +/***************************************************************************** + * The SD configuration registers are at a completely different location + * in memory. They are divided into three sets of registers: + * + * SD_CONFIG Core configuration register + * SD_CTRL Control registers for SD operations + * SDIO_CTRL Control registers for SDIO operations + * + *****************************************************************************/ +#define ASIC3_SD_CONFIG_Base 0x0400 /* Assumes 32 bit addressing */ + +#define ASIC3_SD_CONFIG_Command 0x08 /* R/W: Command */ + +/* [0:8] SD Control Register Base Address */ +#define ASIC3_SD_CONFIG_Addr0 0x20 + +/* [9:31] SD Control Register Base Address */ +#define ASIC3_SD_CONFIG_Addr1 0x24 + +/* R/O: interrupt assigned to pin */ +#define ASIC3_SD_CONFIG_IntPin 0x78 + +/* + * Set to 0x1f to clock SD controller, 0 otherwise. + * At 0x82 - Gated Clock Ctrl + */ +#define ASIC3_SD_CONFIG_ClkStop 0x80 + +/* Control clock of SD controller */ +#define ASIC3_SD_CONFIG_ClockMode 0x84 +#define ASIC3_SD_CONFIG_SDHC_PinStatus 0x88 /* R/0: SD pins status */ +#define ASIC3_SD_CONFIG_SDHC_Power1 0x90 /* Power1 - manual pwr ctrl */ + +/* auto power up after card inserted */ +#define ASIC3_SD_CONFIG_SDHC_Power2 0x92 + +/* auto power down when card removed */ +#define ASIC3_SD_CONFIG_SDHC_Power3 0x94 +#define ASIC3_SD_CONFIG_SDHC_CardDetect 0x98 +#define ASIC3_SD_CONFIG_SDHC_Slot 0xA0 /* R/O: support slot number */ +#define ASIC3_SD_CONFIG_SDHC_ExtGateClk1 0x1E0 /* Not used */ +#define ASIC3_SD_CONFIG_SDHC_ExtGateClk2 0x1E2 /* Not used*/ + +/* GPIO Output Reg. , at 0x1EA - GPIO Output Enable Reg. */ +#define ASIC3_SD_CONFIG_SDHC_GPIO_OutAndEnable 0x1E8 +#define ASIC3_SD_CONFIG_SDHC_GPIO_Status 0x1EC /* GPIO Status Reg. */ + +/* Bit 1: double buffer/single buffer */ +#define ASIC3_SD_CONFIG_SDHC_ExtGateClk3 0x1F0 + +/* Memory access enable (set to 1 to access SD Controller) */ +#define SD_CONFIG_COMMAND_MAE (1<<1) + +#define SD_CONFIG_CLK_ENABLE_ALL 0x1f + +#define SD_CONFIG_POWER1_PC_33V 0x0200 /* Set for 3.3 volts */ +#define SD_CONFIG_POWER1_PC_OFF 0x0000 /* Turn off power */ + + /* two bits - number of cycles for card detection */ +#define SD_CONFIG_CARDDETECTMODE_CLK ((x) & 0x3) + + +#define ASIC3_SD_CTRL_Base 0x1000 + +#define ASIC3_SD_CTRL_Cmd 0x00 +#define ASIC3_SD_CTRL_Arg0 0x08 +#define ASIC3_SD_CTRL_Arg1 0x0C +#define ASIC3_SD_CTRL_StopInternal 0x10 +#define ASIC3_SD_CTRL_TransferSectorCount 0x14 +#define ASIC3_SD_CTRL_Response0 0x18 +#define ASIC3_SD_CTRL_Response1 0x1C +#define ASIC3_SD_CTRL_Response2 0x20 +#define ASIC3_SD_CTRL_Response3 0x24 +#define ASIC3_SD_CTRL_Response4 0x28 +#define ASIC3_SD_CTRL_Response5 0x2C +#define ASIC3_SD_CTRL_Response6 0x30 +#define ASIC3_SD_CTRL_Response7 0x34 +#define ASIC3_SD_CTRL_CardStatus 0x38 +#define ASIC3_SD_CTRL_BufferCtrl 0x3C +#define ASIC3_SD_CTRL_IntMaskCard 0x40 +#define ASIC3_SD_CTRL_IntMaskBuffer 0x44 +#define ASIC3_SD_CTRL_CardClockCtrl 0x48 +#define ASIC3_SD_CTRL_MemCardXferDataLen 0x4C +#define ASIC3_SD_CTRL_MemCardOptionSetup 0x50 +#define ASIC3_SD_CTRL_ErrorStatus0 0x58 +#define ASIC3_SD_CTRL_ErrorStatus1 0x5C +#define ASIC3_SD_CTRL_DataPort 0x60 +#define ASIC3_SD_CTRL_TransactionCtrl 0x68 +#define ASIC3_SD_CTRL_SoftwareReset 0x1C0 + +#define SD_CTRL_SOFTWARE_RESET_CLEAR (1<<0) + +#define SD_CTRL_TRANSACTIONCONTROL_SET (1<<8) + +#define SD_CTRL_CARDCLOCKCONTROL_FOR_SD_CARD (1<<15) +#define SD_CTRL_CARDCLOCKCONTROL_ENABLE_CLOCK (1<<8) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_512 (1<<7) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_256 (1<<6) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_128 (1<<5) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_64 (1<<4) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_32 (1<<3) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_16 (1<<2) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_8 (1<<1) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_4 (1<<0) +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_2 (0<<0) + +#define MEM_CARD_OPTION_REQUIRED 0x000e +#define MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(x) (((x) & 0x0f) << 4) +#define MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT (1<<14) +#define MEM_CARD_OPTION_DATA_XFR_WIDTH_1 (1<<15) +#define MEM_CARD_OPTION_DATA_XFR_WIDTH_4 0 + +#define SD_CTRL_COMMAND_INDEX(x) ((x) & 0x3f) +#define SD_CTRL_COMMAND_TYPE_CMD (0 << 6) +#define SD_CTRL_COMMAND_TYPE_ACMD (1 << 6) +#define SD_CTRL_COMMAND_TYPE_AUTHENTICATION (2 << 6) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_NORMAL (0 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1 (4 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1B (5 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R2 (6 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R3 (7 << 8) +#define SD_CTRL_COMMAND_DATA_PRESENT (1 << 11) +#define SD_CTRL_COMMAND_TRANSFER_READ (1 << 12) +#define SD_CTRL_COMMAND_TRANSFER_WRITE (0 << 12) +#define SD_CTRL_COMMAND_MULTI_BLOCK (1 << 13) +#define SD_CTRL_COMMAND_SECURITY_CMD (1 << 14) + +#define SD_CTRL_STOP_INTERNAL_ISSSUE_CMD12 (1 << 0) +#define SD_CTRL_STOP_INTERNAL_AUTO_ISSUE_CMD12 (1 << 8) + +#define SD_CTRL_CARDSTATUS_RESPONSE_END (1 << 0) +#define SD_CTRL_CARDSTATUS_RW_END (1 << 2) +#define SD_CTRL_CARDSTATUS_CARD_REMOVED_0 (1 << 3) +#define SD_CTRL_CARDSTATUS_CARD_INSERTED_0 (1 << 4) +#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_0 (1 << 5) +#define SD_CTRL_CARDSTATUS_WRITE_PROTECT (1 << 7) +#define SD_CTRL_CARDSTATUS_CARD_REMOVED_3 (1 << 8) +#define SD_CTRL_CARDSTATUS_CARD_INSERTED_3 (1 << 9) +#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_3 (1 << 10) + +#define SD_CTRL_BUFFERSTATUS_CMD_INDEX_ERROR (1 << 0) +#define SD_CTRL_BUFFERSTATUS_CRC_ERROR (1 << 1) +#define SD_CTRL_BUFFERSTATUS_STOP_BIT_END_ERROR (1 << 2) +#define SD_CTRL_BUFFERSTATUS_DATA_TIMEOUT (1 << 3) +#define SD_CTRL_BUFFERSTATUS_BUFFER_OVERFLOW (1 << 4) +#define SD_CTRL_BUFFERSTATUS_BUFFER_UNDERFLOW (1 << 5) +#define SD_CTRL_BUFFERSTATUS_CMD_TIMEOUT (1 << 6) +#define SD_CTRL_BUFFERSTATUS_UNK7 (1 << 7) +#define SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE (1 << 8) +#define SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE (1 << 9) +#define SD_CTRL_BUFFERSTATUS_ILLEGAL_FUNCTION (1 << 13) +#define SD_CTRL_BUFFERSTATUS_CMD_BUSY (1 << 14) +#define SD_CTRL_BUFFERSTATUS_ILLEGAL_ACCESS (1 << 15) + +#define SD_CTRL_INTMASKCARD_RESPONSE_END (1 << 0) +#define SD_CTRL_INTMASKCARD_RW_END (1 << 2) +#define SD_CTRL_INTMASKCARD_CARD_REMOVED_0 (1 << 3) +#define SD_CTRL_INTMASKCARD_CARD_INSERTED_0 (1 << 4) +#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_0 (1 << 5) +#define SD_CTRL_INTMASKCARD_UNK6 (1 << 6) +#define SD_CTRL_INTMASKCARD_WRITE_PROTECT (1 << 7) +#define SD_CTRL_INTMASKCARD_CARD_REMOVED_3 (1 << 8) +#define SD_CTRL_INTMASKCARD_CARD_INSERTED_3 (1 << 9) +#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_3 (1 << 10) + +#define SD_CTRL_INTMASKBUFFER_CMD_INDEX_ERROR (1 << 0) +#define SD_CTRL_INTMASKBUFFER_CRC_ERROR (1 << 1) +#define SD_CTRL_INTMASKBUFFER_STOP_BIT_END_ERROR (1 << 2) +#define SD_CTRL_INTMASKBUFFER_DATA_TIMEOUT (1 << 3) +#define SD_CTRL_INTMASKBUFFER_BUFFER_OVERFLOW (1 << 4) +#define SD_CTRL_INTMASKBUFFER_BUFFER_UNDERFLOW (1 << 5) +#define SD_CTRL_INTMASKBUFFER_CMD_TIMEOUT (1 << 6) +#define SD_CTRL_INTMASKBUFFER_UNK7 (1 << 7) +#define SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE (1 << 8) +#define SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE (1 << 9) +#define SD_CTRL_INTMASKBUFFER_ILLEGAL_FUNCTION (1 << 13) +#define SD_CTRL_INTMASKBUFFER_CMD_BUSY (1 << 14) +#define SD_CTRL_INTMASKBUFFER_ILLEGAL_ACCESS (1 << 15) + +#define SD_CTRL_DETAIL0_RESPONSE_CMD_ERROR (1 << 0) +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 2) +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_CMD12 (1 << 3) +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_READ_DATA (1 << 4) +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_WRITE_CRC_STATUS (1 << 5) +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 8) +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_CMD12 (1 << 9) +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_READ_DATA (1 << 10) +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_WRITE_CMD (1 << 11) + +#define SD_CTRL_DETAIL1_NO_CMD_RESPONSE (1 << 0) +#define SD_CTRL_DETAIL1_TIMEOUT_READ_DATA (1 << 4) +#define SD_CTRL_DETAIL1_TIMEOUT_CRS_STATUS (1 << 5) +#define SD_CTRL_DETAIL1_TIMEOUT_CRC_BUSY (1 << 6) + +#define ASIC3_SDIO_CTRL_Base 0x1200 + +#define ASIC3_SDIO_CTRL_Cmd 0x00 +#define ASIC3_SDIO_CTRL_CardPortSel 0x04 +#define ASIC3_SDIO_CTRL_Arg0 0x08 +#define ASIC3_SDIO_CTRL_Arg1 0x0C +#define ASIC3_SDIO_CTRL_TransferBlockCount 0x14 +#define ASIC3_SDIO_CTRL_Response0 0x18 +#define ASIC3_SDIO_CTRL_Response1 0x1C +#define ASIC3_SDIO_CTRL_Response2 0x20 +#define ASIC3_SDIO_CTRL_Response3 0x24 +#define ASIC3_SDIO_CTRL_Response4 0x28 +#define ASIC3_SDIO_CTRL_Response5 0x2C +#define ASIC3_SDIO_CTRL_Response6 0x30 +#define ASIC3_SDIO_CTRL_Response7 0x34 +#define ASIC3_SDIO_CTRL_CardStatus 0x38 +#define ASIC3_SDIO_CTRL_BufferCtrl 0x3C +#define ASIC3_SDIO_CTRL_IntMaskCard 0x40 +#define ASIC3_SDIO_CTRL_IntMaskBuffer 0x44 +#define ASIC3_SDIO_CTRL_CardXferDataLen 0x4C +#define ASIC3_SDIO_CTRL_CardOptionSetup 0x50 +#define ASIC3_SDIO_CTRL_ErrorStatus0 0x54 +#define ASIC3_SDIO_CTRL_ErrorStatus1 0x58 +#define ASIC3_SDIO_CTRL_DataPort 0x60 +#define ASIC3_SDIO_CTRL_TransactionCtrl 0x68 +#define ASIC3_SDIO_CTRL_CardIntCtrl 0x6C +#define ASIC3_SDIO_CTRL_ClocknWaitCtrl 0x70 +#define ASIC3_SDIO_CTRL_HostInformation 0x74 +#define ASIC3_SDIO_CTRL_ErrorCtrl 0x78 +#define ASIC3_SDIO_CTRL_LEDCtrl 0x7C +#define ASIC3_SDIO_CTRL_SoftwareReset 0x1C0 + +#define ASIC3_MAP_SIZE 0x2000 + +#endif /* __ASIC3_H__ */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index dff9ea32606..24b30b9b4f8 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -43,7 +43,15 @@ struct miscdevice { }; extern int misc_register(struct miscdevice * misc); -extern int misc_deregister(struct miscdevice * misc); +extern int __misc_deregister(struct miscdevice *misc, bool suspended); +static inline int misc_deregister(struct miscdevice *misc) +{ + return __misc_deregister(misc, false); +} +static inline int misc_deregister_suspended(struct miscdevice *misc) +{ + return __misc_deregister(misc, true); +} #define MODULE_ALIAS_MISCDEV(minor) \ MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR) \ diff --git a/include/linux/mm.h b/include/linux/mm.h index 1bba6789a50..89d7c691b93 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -227,10 +227,22 @@ static inline int put_page_testzero(struct page *page) */ static inline int get_page_unless_zero(struct page *page) { - VM_BUG_ON(PageCompound(page)); + VM_BUG_ON(PageTail(page)); return atomic_inc_not_zero(&page->_count); } +/* Support for virtually mapped pages */ +struct page *vmalloc_to_page(const void *addr); +unsigned long vmalloc_to_pfn(const void *addr); + +/* Determine if an address is within the vmalloc range */ +static inline int is_vmalloc_addr(const void *x) +{ + unsigned long addr = (unsigned long)x; + + return addr >= VMALLOC_START && addr < VMALLOC_END; +} + static inline struct page *compound_head(struct page *page) { if (unlikely(PageTail(page))) @@ -706,6 +718,28 @@ unsigned long unmap_vmas(struct mmu_gather **tlb, struct vm_area_struct *start_vma, unsigned long start_addr, unsigned long end_addr, unsigned long *nr_accounted, struct zap_details *); + +/** + * mm_walk - callbacks for walk_page_range + * @pgd_entry: if set, called for each non-empty PGD (top-level) entry + * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry + * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry + * @pte_entry: if set, called for each non-empty PTE (4th-level) entry + * @pte_hole: if set, called for each hole at all levels + * + * (see walk_page_range for more details) + */ +struct mm_walk { + int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, void *); + int (*pud_entry)(pud_t *, unsigned long, unsigned long, void *); + int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, void *); + int (*pte_entry)(pte_t *, unsigned long, unsigned long, void *); + int (*pte_hole)(unsigned long, unsigned long, void *); +}; + +int walk_page_range(const struct mm_struct *, unsigned long addr, + unsigned long end, const struct mm_walk *walk, + void *private); void free_pgd_range(struct mmu_gather **tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *start_vma, @@ -1089,8 +1123,6 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) pgprot_t vm_get_page_prot(unsigned long vm_flags); struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); -struct page *vmalloc_to_page(void *addr); -unsigned long vmalloc_to_pfn(void *addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index f4c03e0b355..34023c65d46 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -88,6 +88,9 @@ struct page { void *virtual; /* Kernel virtual address (NULL if not kmapped, ie. highmem) */ #endif /* WANT_PAGE_VIRTUAL */ +#ifdef CONFIG_CGROUP_MEM_CONT + unsigned long page_cgroup; +#endif }; /* @@ -219,6 +222,9 @@ struct mm_struct { /* aio bits */ rwlock_t ioctx_list_lock; struct kioctx *ioctx_list; +#ifdef CONFIG_CGROUP_MEM_CONT + struct mem_cgroup *mem_cgroup; +#endif }; #endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 4c4522a51a3..8d8d1977736 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -113,7 +113,7 @@ struct per_cpu_pages { }; struct per_cpu_pageset { - struct per_cpu_pages pcp[2]; /* 0: hot. 1: cold */ + struct per_cpu_pages pcp; #ifdef CONFIG_NUMA s8 expire; #endif diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e9fddb42f26..139d49d2f07 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -343,7 +343,8 @@ struct sdio_device_id { __u8 class; /* Standard interface or SDIO_ANY_ID */ __u16 vendor; /* Vendor or SDIO_ANY_ID */ __u16 device; /* Device ID or SDIO_ANY_ID */ - kernel_ulong_t driver_data; /* Data private to the driver */ + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); }; /* SSB core, see drivers/ssb/ */ diff --git a/include/linux/nubus.h b/include/linux/nubus.h index cdb3e9b8db5..c4355076d1a 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -132,10 +132,12 @@ enum nubus_drhw { NUBUS_DRHW_RDIUS_DCGX = 0x027C, /* Radius DirectColor/GX */ NUBUS_DRHW_RDIUS_PC8 = 0x0291, /* Radius PrecisionColor 8 */ NUBUS_DRHW_LAPIS_PCS8 = 0x0292, /* Lapis ProColorServer 8 */ - NUBUS_DRHW_RASTER_24LXI = 0x02A0, /* RasterOps 8/24 XLi */ + NUBUS_DRHW_RASTER_24XLI = 0x02A0, /* RasterOps 8/24 XLi */ NUBUS_DRHW_RASTER_PBPGT = 0x02A5, /* RasterOps PaintBoard Prism GT */ NUBUS_DRHW_EMACH_FSX = 0x02AE, /* E-Machines Futura SX */ + NUBUS_DRHW_RASTER_24XLTV = 0x02B7, /* RasterOps 24XLTV */ NUBUS_DRHW_SMAC_THUND24 = 0x02CB, /* SuperMac Thunder/24 */ + NUBUS_DRHW_SMAC_THUNDLGHT = 0x03D9, /* SuperMac ThunderLight */ NUBUS_DRHW_RDIUS_PC24XP = 0x0406, /* Radius PrecisionColor 24Xp */ NUBUS_DRHW_RDIUS_PC24X = 0x040A, /* Radius PrecisionColor 24X */ NUBUS_DRHW_RDIUS_PC8XJ = 0x040B, /* Radius PrecisionColor 8XJ */ diff --git a/include/linux/of.h b/include/linux/of.h index b5f33efcb8e..6981016dcc2 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -50,6 +50,7 @@ extern struct device_node *of_find_matching_node(struct device_node *from, extern struct device_node *of_find_node_by_path(const char *path); extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_parent(struct device_node *node); extern struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev); #define for_each_child_of_node(parent, child) \ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 209d3a47f50..bbad43fb818 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -131,16 +131,52 @@ #define ClearPageReferenced(page) clear_bit(PG_referenced, &(page)->flags) #define TestClearPageReferenced(page) test_and_clear_bit(PG_referenced, &(page)->flags) -#define PageUptodate(page) test_bit(PG_uptodate, &(page)->flags) +static inline int PageUptodate(struct page *page) +{ + int ret = test_bit(PG_uptodate, &(page)->flags); + + /* + * Must ensure that the data we read out of the page is loaded + * _after_ we've loaded page->flags to check for PageUptodate. + * We can skip the barrier if the page is not uptodate, because + * we wouldn't be reading anything from it. + * + * See SetPageUptodate() for the other side of the story. + */ + if (ret) + smp_rmb(); + + return ret; +} + +static inline void __SetPageUptodate(struct page *page) +{ + smp_wmb(); + __set_bit(PG_uptodate, &(page)->flags); #ifdef CONFIG_S390 + page_clear_dirty(page); +#endif +} + static inline void SetPageUptodate(struct page *page) { +#ifdef CONFIG_S390 if (!test_and_set_bit(PG_uptodate, &page->flags)) page_clear_dirty(page); -} #else -#define SetPageUptodate(page) set_bit(PG_uptodate, &(page)->flags) + /* + * Memory barrier must be issued before setting the PG_uptodate bit, + * so that all previous stores issued in order to bring the page + * uptodate are actually visible before PageUptodate becomes true. + * + * s390 doesn't need an explicit smp_wmb here because the test and + * set bit already provides full barriers. + */ + smp_wmb(); + set_bit(PG_uptodate, &(page)->flags); #endif +} + #define ClearPageUptodate(page) clear_bit(PG_uptodate, &(page)->flags) #define PageDirty(page) test_bit(PG_dirty, &(page)->flags) diff --git a/include/linux/pci.h b/include/linux/pci.h index 4f96f1d94ac..7215d3b1f4a 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -128,7 +128,6 @@ struct pci_cap_saved_state { u32 data[0]; }; -struct pcie_link_state; /* * The pci_dev structure is used to describe PCI devices. */ @@ -160,14 +159,12 @@ struct pci_dev { this if your device has broken DMA or supports 64-bit transfers. */ + struct device_dma_parameters dma_parms; + pci_power_t current_state; /* Current operating state. In ACPI-speak, this is D0-D3, D0 being fully functional, and D3 being off. */ -#ifdef CONFIG_PCIEASPM - struct pcie_link_state *link_state; /* ASPM link state. */ -#endif - pci_channel_state_t error_state; /* current connectivity state */ struct device dev; /* Generic device interface */ @@ -585,6 +582,8 @@ void pci_intx(struct pci_dev *dev, int enable); void pci_msi_off(struct pci_dev *dev); int pci_set_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); +int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); +int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); int pcix_get_max_mmrbc(struct pci_dev *dev); int pcix_get_mmrbc(struct pci_dev *dev); int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); @@ -827,6 +826,18 @@ static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) return -EIO; } +static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, + unsigned int size) +{ + return -EIO; +} + +static inline int pci_set_dma_seg_boundary(struct pci_dev *dev, + unsigned long mask) +{ + return -EIO; +} + static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 41f6f28690f..df6dd79a0d3 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1765,6 +1765,7 @@ #define PCI_DEVICE_ID_QUATECH_DSC100 0x0020 #define PCI_DEVICE_ID_QUATECH_ESC100D 0x0050 #define PCI_DEVICE_ID_QUATECH_ESC100M 0x0060 +#define PCI_DEVICE_ID_QUATECH_SPPXP_100 0x0278 #define PCI_VENDOR_ID_SEALEVEL 0x135e #define PCI_DEVICE_ID_SEALEVEL_U530 0x7101 @@ -2043,6 +2044,23 @@ #define PCI_VENDOR_ID_QUICKNET 0x15e2 #define PCI_DEVICE_ID_QUICKNET_XJ 0x0500 +/* + * ADDI-DATA GmbH communication cards <info@addi-data.com> + */ +#define PCI_VENDOR_ID_ADDIDATA_OLD 0x10E8 +#define PCI_VENDOR_ID_ADDIDATA 0x15B8 +#define PCI_DEVICE_ID_ADDIDATA_APCI7500 0x7000 +#define PCI_DEVICE_ID_ADDIDATA_APCI7420 0x7001 +#define PCI_DEVICE_ID_ADDIDATA_APCI7300 0x7002 +#define PCI_DEVICE_ID_ADDIDATA_APCI7800 0x818E +#define PCI_DEVICE_ID_ADDIDATA_APCI7500_2 0x7009 +#define PCI_DEVICE_ID_ADDIDATA_APCI7420_2 0x700A +#define PCI_DEVICE_ID_ADDIDATA_APCI7300_2 0x700B +#define PCI_DEVICE_ID_ADDIDATA_APCI7500_3 0x700C +#define PCI_DEVICE_ID_ADDIDATA_APCI7420_3 0x700D +#define PCI_DEVICE_ID_ADDIDATA_APCI7300_3 0x700E +#define PCI_DEVICE_ID_ADDIDATA_APCI7800_3 0x700F + #define PCI_VENDOR_ID_PDC 0x15e9 #define PCI_VENDOR_ID_FARSITE 0x1619 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index c0c1223c919..c1914a8b94a 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -395,17 +395,9 @@ #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ -#define PCI_EXP_LNKCAP_ASPMS 0xc00 /* ASPM Support */ -#define PCI_EXP_LNKCAP_L0SEL 0x7000 /* L0s Exit Latency */ -#define PCI_EXP_LNKCAP_L1EL 0x38000 /* L1 Exit Latency */ -#define PCI_EXP_LNKCAP_CLKPM 0x40000 /* L1 Clock Power Management */ #define PCI_EXP_LNKCTL 16 /* Link Control */ -#define PCI_EXP_LNKCTL_RL 0x20 /* Retrain Link */ -#define PCI_EXP_LNKCTL_CCC 0x40 /* Common Clock COnfiguration */ #define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ #define PCI_EXP_LNKSTA 18 /* Link Status */ -#define PCI_EXP_LNKSTA_LT 0x800 /* Link Training */ -#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ #define PCI_EXP_SLTCTL 24 /* Slot Control */ #define PCI_EXP_SLTSTA 26 /* Slot Status */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 50faa0ea28e..1ac969724bb 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -54,7 +54,7 @@ #ifdef CONFIG_SMP struct percpu_data { - void *ptrs[NR_CPUS]; + void *ptrs[1]; }; #define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata) diff --git a/include/linux/phy.h b/include/linux/phy.h index 554836edd91..5e43ae75141 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -88,7 +88,7 @@ struct mii_bus { /* A lock to ensure that only one thing can read/write * the MDIO bus at a time */ - spinlock_t mdio_lock; + struct mutex mdio_lock; struct device *dev; @@ -284,10 +284,11 @@ struct phy_device { /* Interrupt and Polling infrastructure */ struct work_struct phy_queue; + struct work_struct state_queue; struct timer_list phy_timer; atomic_t irq_disable; - spinlock_t lock; + struct mutex lock; struct net_device *attached_dev; diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 1c1dba9ea5f..28dfc61cf79 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -348,6 +348,7 @@ enum FLOW_KEY_RTCLASSID, FLOW_KEY_SKUID, FLOW_KEY_SKGID, + FLOW_KEY_VLAN_TAG, __FLOW_KEY_MAX, }; @@ -459,7 +460,8 @@ enum #define TCF_EM_U32 3 #define TCF_EM_META 4 #define TCF_EM_TEXT 5 -#define TCF_EM_MAX 5 +#define TCF_EM_VLAN 6 +#define TCF_EM_MAX 6 enum { diff --git a/include/linux/pm.h b/include/linux/pm.h index b78e0295adf..eccf59ea2a7 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -95,7 +95,7 @@ struct pm_dev }; /* Functions above this comment are list-based old-style power - * managment. Please avoid using them. */ + * management. Please avoid using them. */ /* * Callbacks for platform drivers to implement. diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h new file mode 100644 index 00000000000..2e4e97bd19f --- /dev/null +++ b/include/linux/pm_qos_params.h @@ -0,0 +1,25 @@ +/* interface for the pm_qos_power infrastructure of the linux kernel. + * + * Mark Gross + */ +#include <linux/list.h> +#include <linux/notifier.h> +#include <linux/miscdevice.h> + +#define PM_QOS_RESERVED 0 +#define PM_QOS_CPU_DMA_LATENCY 1 +#define PM_QOS_NETWORK_LATENCY 2 +#define PM_QOS_NETWORK_THROUGHPUT 3 + +#define PM_QOS_NUM_CLASSES 4 +#define PM_QOS_DEFAULT_VALUE -1 + +int pm_qos_add_requirement(int qos, char *name, s32 value); +int pm_qos_update_requirement(int qos, char *name, s32 new_value); +void pm_qos_remove_requirement(int qos, char *name); + +int pm_qos_requirement(int qos); + +int pm_qos_add_notifier(int qos, struct notifier_block *notifier); +int pm_qos_remove_notifier(int qos, struct notifier_block *notifier); + diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 2a6d62c7d2d..cd6332b8882 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -126,7 +126,7 @@ struct pnp_resource_table { }; /* - * Device Managemnt + * Device Management */ struct pnp_card { @@ -258,6 +258,7 @@ extern struct pnp_protocol isapnp_protocol; #else #define pnp_device_is_isapnp(dev) 0 #endif +extern struct mutex pnp_res_mutex; #ifdef CONFIG_PNPBIOS extern struct pnp_protocol pnpbios_protocol; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 5cbf3e37101..68ed19ccf1f 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -94,6 +94,7 @@ enum power_supply_property { /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, + POWER_SUPPLY_PROP_SERIAL_NUMBER, }; enum power_supply_type { diff --git a/include/linux/prctl.h b/include/linux/prctl.h index e2eff9079fe..3800639775a 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -63,4 +63,8 @@ #define PR_GET_SECCOMP 21 #define PR_SET_SECCOMP 22 +/* Get/set the capability bounding set */ +#define PR_CAPBSET_READ 23 +#define PR_CAPBSET_DROP 24 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 8f92546b403..e4355151683 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -19,6 +19,8 @@ struct completion; */ #define FIRST_PROCESS_ENTRY 256 +/* Worst case buffer size needed for holding an integer. */ +#define PROC_NUMBUF 13 /* * We always define these enumerators @@ -117,7 +119,6 @@ int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); unsigned long task_vsize(struct mm_struct *); int task_statm(struct mm_struct *, int *, int *, int *, int *); char *task_mem(struct mm_struct *, char *); -void clear_refs_smap(struct mm_struct *mm); struct proc_dir_entry *de_get(struct proc_dir_entry *de); void de_put(struct proc_dir_entry *de); diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 515bff053de..6ab80714a91 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -204,6 +204,41 @@ static inline void user_enable_block_step(struct task_struct *task) } #endif /* arch_has_block_step */ +#ifndef arch_ptrace_stop_needed +/** + * arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called + * @code: current->exit_code value ptrace will stop with + * @info: siginfo_t pointer (or %NULL) for signal ptrace will stop with + * + * This is called with the siglock held, to decide whether or not it's + * necessary to release the siglock and call arch_ptrace_stop() with the + * same @code and @info arguments. It can be defined to a constant if + * arch_ptrace_stop() is never required, or always is. On machines where + * this makes sense, it should be defined to a quick test to optimize out + * calling arch_ptrace_stop() when it would be superfluous. For example, + * if the thread has not been back to user mode since the last stop, the + * thread state might indicate that nothing needs to be done. + */ +#define arch_ptrace_stop_needed(code, info) (0) +#endif + +#ifndef arch_ptrace_stop +/** + * arch_ptrace_stop - Do machine-specific work before stopping for ptrace + * @code: current->exit_code value ptrace will stop with + * @info: siginfo_t pointer (or %NULL) for signal ptrace will stop with + * + * This is called with no locks held when arch_ptrace_stop_needed() has + * just returned nonzero. It is allowed to block, e.g. for user memory + * access. The arch can have machine-specific work to be done before + * ptrace stops. On ia64, register backing store gets written back to user + * memory here. Since this can be costly (requires dropping the siglock), + * we only do it when the arch requires it for this particular stop, as + * indicated by arch_ptrace_stop_needed(). + */ +#define arch_ptrace_stop(code, info) do { } while (0) +#endif + #endif #endif diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index 19bc9b8b619..34a196ee794 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h @@ -110,6 +110,7 @@ struct qnx4_inode_info { struct inode vfs_inode; }; +extern struct inode *qnx4_iget(struct super_block *, unsigned long); extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd); extern unsigned long qnx4_count_free_blocks(struct super_block *sb); extern unsigned long qnx4_block_map(struct inode *inode, long iblock); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index b6116b4445c..b8ce2b444bb 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -91,7 +91,7 @@ do { \ * * For API usage, in general, * - any function _modifying_ the tree or tags (inserting or deleting - * items, setting or clearing tags must exclude other modifications, and + * items, setting or clearing tags) must exclude other modifications, and * exclude any functions reading the tree. * - any function _reading_ the tree or tags (looking up items or tags, * gang lookups) must exclude modifications to the tree, but may occur diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 306a1d1a5af..e51b531cd0b 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -244,6 +244,8 @@ struct bitmap { */ unsigned long daemon_lastrun; /* jiffies of last run */ unsigned long daemon_sleep; /* how many seconds between updates? */ + unsigned long last_end_sync; /* when we lasted called end_sync to + * update bitmap with resync progress */ atomic_t pending_writes; /* pending writes to the bitmap file */ wait_queue_head_t write_wait; @@ -275,6 +277,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int degraded); void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted); void bitmap_close_sync(struct bitmap *bitmap); +void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector); void bitmap_unplug(struct bitmap *bitmap); void bitmap_daemon_work(struct bitmap *bitmap); diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index dcb729244f4..85a068bab62 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -81,6 +81,8 @@ struct mdk_rdev_s #define In_sync 2 /* device is in_sync with rest of array */ #define WriteMostly 4 /* Avoid reading if at all possible */ #define BarriersNotsupp 5 /* BIO_RW_BARRIER is not supported */ +#define AllReserved 6 /* If whole device is reserved for + * one array */ int desc_nr; /* descriptor index in the superblock */ int raid_disk; /* role of device in array */ @@ -130,6 +132,9 @@ struct mddev_s minor_version, patch_version; int persistent; + int external; /* metadata is + * managed externally */ + char metadata_type[17]; /* externally set*/ int chunk_size; time_t ctime, utime; int level, layout; @@ -216,6 +221,8 @@ struct mddev_s atomic_t recovery_active; /* blocks scheduled, but not written */ wait_queue_head_t recovery_wait; sector_t recovery_cp; + sector_t resync_max; /* resync should pause + * when it gets here */ spinlock_t write_lock; wait_queue_head_t sb_wait; /* for waiting on superblock updates */ @@ -306,23 +313,17 @@ static inline char * mdname (mddev_t * mddev) * iterates through some rdev ringlist. It's safe to remove the * current 'rdev'. Dont touch 'tmp' though. */ -#define ITERATE_RDEV_GENERIC(head,rdev,tmp) \ +#define rdev_for_each_list(rdev, tmp, list) \ \ - for ((tmp) = (head).next; \ + for ((tmp) = (list).next; \ (rdev) = (list_entry((tmp), mdk_rdev_t, same_set)), \ - (tmp) = (tmp)->next, (tmp)->prev != &(head) \ + (tmp) = (tmp)->next, (tmp)->prev != &(list) \ ; ) /* * iterates through the 'same array disks' ringlist */ -#define ITERATE_RDEV(mddev,rdev,tmp) \ - ITERATE_RDEV_GENERIC((mddev)->disks,rdev,tmp) - -/* - * Iterates through 'pending RAID disks' - */ -#define ITERATE_RDEV_PENDING(rdev,tmp) \ - ITERATE_RDEV_GENERIC(pending_raid_disks,rdev,tmp) +#define rdev_for_each(rdev, tmp, mddev) \ + rdev_for_each_list(rdev, tmp, (mddev)->disks) typedef struct mdk_thread_s { void (*run) (mddev_t *mddev); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index d32c14de270..37a642c5487 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -174,10 +174,13 @@ struct rcu_head { * code. */ -#define rcu_assign_pointer(p, v) ({ \ - smp_wmb(); \ - (p) = (v); \ - }) +#define rcu_assign_pointer(p, v) \ + ({ \ + if (!__builtin_constant_p(v) || \ + ((v) != NULL)) \ + smp_wmb(); \ + (p) = (v); \ + }) /** * synchronize_sched - block until all CPUs have exited any non-preemptive diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 85ea63f462a..b93b541cf11 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -59,8 +59,6 @@ extern void machine_crash_shutdown(struct pt_regs *); * Architecture independent implemenations of sys_reboot commands. */ -extern void kernel_shutdown_prepare(enum system_states state); - extern void kernel_restart(char *cmd); extern void kernel_halt(void); extern void kernel_power_off(void); diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 10fa0c83201..db5ef9b83c3 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -185,7 +185,7 @@ struct reiserfs_journal { unsigned long j_trans_id; unsigned long j_mount_id; unsigned long j_start; /* start of current waiting commit (index into j_ap_blocks) */ - unsigned long j_len; /* lenght of current waiting commit */ + unsigned long j_len; /* length of current waiting commit */ unsigned long j_len_alloc; /* number of buffers requested by journal_begin() */ atomic_t j_wcount; /* count of writers for current commit */ unsigned long j_bcount; /* batch count. allows turning X transactions into 1 */ diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h new file mode 100644 index 00000000000..61363ce896d --- /dev/null +++ b/include/linux/res_counter.h @@ -0,0 +1,127 @@ +#ifndef __RES_COUNTER_H__ +#define __RES_COUNTER_H__ + +/* + * Resource Counters + * Contain common data types and routines for resource accounting + * + * Copyright 2007 OpenVZ SWsoft Inc + * + * Author: Pavel Emelianov <xemul@openvz.org> + * + */ + +#include <linux/cgroup.h> + +/* + * The core object. the cgroup that wishes to account for some + * resource may include this counter into its structures and use + * the helpers described beyond + */ + +struct res_counter { + /* + * the current resource consumption level + */ + unsigned long long usage; + /* + * the limit that usage cannot exceed + */ + unsigned long long limit; + /* + * the number of unsuccessful attempts to consume the resource + */ + unsigned long long failcnt; + /* + * the lock to protect all of the above. + * the routines below consider this to be IRQ-safe + */ + spinlock_t lock; +}; + +/* + * Helpers to interact with userspace + * res_counter_read/_write - put/get the specified fields from the + * res_counter struct to/from the user + * + * @counter: the counter in question + * @member: the field to work with (see RES_xxx below) + * @buf: the buffer to opeate on,... + * @nbytes: its size... + * @pos: and the offset. + */ + +ssize_t res_counter_read(struct res_counter *counter, int member, + const char __user *buf, size_t nbytes, loff_t *pos, + int (*read_strategy)(unsigned long long val, char *s)); +ssize_t res_counter_write(struct res_counter *counter, int member, + const char __user *buf, size_t nbytes, loff_t *pos, + int (*write_strategy)(char *buf, unsigned long long *val)); + +/* + * the field descriptors. one for each member of res_counter + */ + +enum { + RES_USAGE, + RES_LIMIT, + RES_FAILCNT, +}; + +/* + * helpers for accounting + */ + +void res_counter_init(struct res_counter *counter); + +/* + * charge - try to consume more resource. + * + * @counter: the counter + * @val: the amount of the resource. each controller defines its own + * units, e.g. numbers, bytes, Kbytes, etc + * + * returns 0 on success and <0 if the counter->usage will exceed the + * counter->limit _locked call expects the counter->lock to be taken + */ + +int res_counter_charge_locked(struct res_counter *counter, unsigned long val); +int res_counter_charge(struct res_counter *counter, unsigned long val); + +/* + * uncharge - tell that some portion of the resource is released + * + * @counter: the counter + * @val: the amount of the resource + * + * these calls check for usage underflow and show a warning on the console + * _locked call expects the counter->lock to be taken + */ + +void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val); +void res_counter_uncharge(struct res_counter *counter, unsigned long val); + +static inline bool res_counter_limit_check_locked(struct res_counter *cnt) +{ + if (cnt->usage < cnt->limit) + return true; + + return false; +} + +/* + * Helper function to detect if the cgroup is within it's limit or + * not. It's currently called from cgroup_rss_prepare() + */ +static inline bool res_counter_check_under_limit(struct res_counter *cnt) +{ + bool ret; + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + ret = res_counter_limit_check_locked(cnt); + spin_unlock_irqrestore(&cnt->lock, flags); + return ret; +} + +#endif diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 97347f22fc2..1383692ac5b 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -8,6 +8,7 @@ #include <linux/slab.h> #include <linux/mm.h> #include <linux/spinlock.h> +#include <linux/memcontrol.h> /* * The anon_vma heads a list of private "related" vmas, to scan if @@ -86,7 +87,7 @@ static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, /* * Called from mm/vmscan.c to handle paging out */ -int page_referenced(struct page *, int is_locked); +int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt); int try_to_unmap(struct page *, int ignore_refs); /* @@ -114,7 +115,7 @@ int page_mkclean(struct page *); #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page,l) TestClearPageReferenced(page) +#define page_referenced(page,l,cnt) TestClearPageReferenced(page) #define try_to_unmap(page, refs) SWAP_FAIL static inline int page_mkclean(struct page *page) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index b014f6b7fe2..b9e17407900 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -602,24 +602,12 @@ struct tcamsg #include <linux/mutex.h> -extern size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size); static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str) { int len = strlen(str) + 1; return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len); } -extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len); -extern int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr, - struct rtattr *rta, int len); - -#define rtattr_parse_nested(tb, max, rta) \ - rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta))) - -#define rtattr_parse_nested_compat(tb, max, rta, data, len) \ -({ data = RTA_PAYLOAD(rta) >= len ? RTA_DATA(rta) : NULL; \ - __rtattr_parse_nested_compat(tb, max, rta, len); }) - extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo); extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid); extern int rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group, diff --git a/include/linux/sched.h b/include/linux/sched.h index af6947e69b4..8a4812c1c03 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -92,6 +92,7 @@ struct sched_param { #include <asm/processor.h> +struct mem_cgroup; struct exec_domain; struct futex_pi_state; struct robust_list_head; @@ -555,6 +556,13 @@ struct signal_struct { #define SIGNAL_STOP_CONTINUED 0x00000004 /* SIGCONT since WCONTINUED reap */ #define SIGNAL_GROUP_EXIT 0x00000008 /* group exit in progress */ +/* If true, all threads except ->group_exit_task have pending SIGKILL */ +static inline int signal_group_exit(const struct signal_struct *sig) +{ + return (sig->flags & SIGNAL_GROUP_EXIT) || + (sig->group_exit_task != NULL); +} + /* * Some day this will be a full-fledged user tracking system.. */ @@ -803,7 +811,7 @@ static inline int above_background_load(void) struct io_context; /* See blkdev.h */ #define NGROUPS_SMALL 32 -#define NGROUPS_PER_BLOCK ((int)(PAGE_SIZE / sizeof(gid_t))) +#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(gid_t))) struct group_info { int ngroups; atomic_t usage; @@ -1091,7 +1099,7 @@ struct task_struct { uid_t uid,euid,suid,fsuid; gid_t gid,egid,sgid,fsgid; struct group_info *group_info; - kernel_cap_t cap_effective, cap_inheritable, cap_permitted; + kernel_cap_t cap_effective, cap_inheritable, cap_permitted, cap_bset; unsigned keep_capabilities:1; struct user_struct *user; #ifdef CONFIG_KEYS @@ -1770,7 +1778,7 @@ extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned lon struct task_struct *fork_idle(int); extern void set_task_comm(struct task_struct *tsk, char *from); -extern void get_task_comm(char *to, struct task_struct *tsk); +extern char *get_task_comm(char *to, struct task_struct *tsk); #ifdef CONFIG_SMP extern void wait_task_inactive(struct task_struct * p); @@ -2080,6 +2088,10 @@ static inline void migration_init(void) } #endif +#ifndef TASK_SIZE_OF +#define TASK_SIZE_OF(tsk) TASK_SIZE +#endif + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/security.h b/include/linux/security.h index d24974262dc..fe52cdeab0a 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -40,11 +40,6 @@ #define ROOTCONTEXT_MNT 0x04 #define DEFCONTEXT_MNT 0x08 -/* - * Bounding set - */ -extern kernel_cap_t cap_bset; - extern unsigned securebits; struct ctl_table; @@ -423,15 +418,12 @@ struct request_sock; * identified by @name for @dentry. * Return 0 if permission is granted. * @inode_getsecurity: - * Copy the extended attribute representation of the security label - * associated with @name for @inode into @buffer. @buffer may be - * NULL to request the size of the buffer required. @size indicates - * the size of @buffer in bytes. Note that @name is the remainder - * of the attribute name after the security. prefix has been removed. - * @err is the return value from the preceding fs getxattr call, - * and can be used by the security module to determine whether it - * should try and canonicalize the attribute value. - * Return number of bytes used/required on success. + * Retrieve a copy of the extended attribute representation of the + * security label associated with @name for @inode via @buffer. Note that + * @name is the remainder of the attribute name after the security prefix + * has been removed. @alloc is used to specify of the call should return a + * value via the buffer or just the value length Return size of buffer on + * success. * @inode_setsecurity: * Set the security label associated with @name for @inode from the * extended attribute value @value. @size indicates the size of the @@ -1304,7 +1296,7 @@ struct security_operations { int (*inode_removexattr) (struct dentry *dentry, char *name); int (*inode_need_killpriv) (struct dentry *dentry); int (*inode_killpriv) (struct dentry *dentry); - int (*inode_getsecurity)(const struct inode *inode, const char *name, void *buffer, size_t size, int err); + int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc); int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags); int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size); @@ -1565,7 +1557,7 @@ int security_inode_listxattr(struct dentry *dentry); int security_inode_removexattr(struct dentry *dentry, char *name); int security_inode_need_killpriv(struct dentry *dentry); int security_inode_killpriv(struct dentry *dentry); -int security_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err); +int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc); int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); int security_file_permission(struct file *file, int mask); @@ -1967,7 +1959,7 @@ static inline int security_inode_killpriv(struct dentry *dentry) return cap_inode_killpriv(dentry); } -static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err) +static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) { return -EOPNOTSUPP; } diff --git a/include/linux/serial167.h b/include/linux/serial167.h index 71b6df2516a..59c81b70856 100644 --- a/include/linux/serial167.h +++ b/include/linux/serial167.h @@ -37,7 +37,6 @@ struct cyclades_port { int ignore_status_mask; int close_delay; int IER; /* Interrupt Enable Register */ - unsigned long event; unsigned long last_active; int count; /* # of fd on device */ int x_char; /* to be pushed out ASAP */ @@ -49,7 +48,6 @@ struct cyclades_port { int xmit_cnt; int default_threshold; int default_timeout; - struct work_struct tqueue; wait_queue_head_t open_wait; wait_queue_head_t close_wait; struct cyclades_monitor mon; @@ -67,18 +65,6 @@ struct cyclades_port { #define CYGETDEFTIMEOUT 0x435908 #define CYSETDEFTIMEOUT 0x435909 -/* - * Events are used to schedule things to happen at timer-interrupt - * time, instead of at cy interrupt time. - */ -#define Cy_EVENT_READ_PROCESS 0 -#define Cy_EVENT_WRITE_WAKEUP 1 -#define Cy_EVENT_HANGUP 2 -#define Cy_EVENT_BREAK 3 -#define Cy_EVENT_OPEN_WAKEUP 4 - - - #define CyMaxChipsPerCard 1 /**** cd2401 registers ****/ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index afe0f6d9b9b..00b65c0a82c 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -23,6 +23,7 @@ struct plat_serial8250_port { resource_size_t mapbase; /* resource base */ unsigned int irq; /* interrupt number */ unsigned int uartclk; /* UART clock rate */ + void *private_data; unsigned char regshift; /* register shift */ unsigned char iotype; /* UPIO_* */ unsigned char hub6; diff --git a/include/linux/shm.h b/include/linux/shm.h index eeaed921a1d..eca6235a46c 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -3,7 +3,11 @@ #include <linux/ipc.h> #include <linux/errno.h> +#ifdef __KERNEL__ #include <asm/page.h> +#else +#include <unistd.h> +#endif /* * SHMMAX, SHMMNI and SHMALL are upper limits are defaults which can @@ -13,7 +17,11 @@ #define SHMMAX 0x2000000 /* max shared seg size (bytes) */ #define SHMMIN 1 /* min shared seg size (bytes) */ #define SHMMNI 4096 /* max num of segs system wide */ +#ifdef __KERNEL__ #define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) /* max shm system wide (pages) */ +#else +#define SHMALL (SHMMAX/getpagesize()*(SHMMNI/16)) +#endif #define SHMSEG SHMMNI /* max shared segs per process */ #ifdef __KERNEL__ diff --git a/include/linux/signal.h b/include/linux/signal.h index 0ae33886624..7e095147656 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -371,6 +371,8 @@ int unhandled_signal(struct task_struct *tsk, int sig); (!siginmask(signr, SIG_KERNEL_IGNORE_MASK|SIG_KERNEL_STOP_MASK) && \ (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL) +void signals_init(void); + #endif /* __KERNEL__ */ #endif /* _LINUX_SIGNAL_H */ diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h index 86f9b1ef0e0..ea037f28df9 100644 --- a/include/linux/signalfd.h +++ b/include/linux/signalfd.h @@ -29,7 +29,7 @@ struct signalfd_siginfo { /* * Pad strcture to 128 bytes. Remember to update the - * pad size when you add new memebers. We use a fixed + * pad size when you add new members. We use a fixed * size structure to avoid compatibility problems with * future versions, and we leave extra space for additional * members. We use fixed size members because this strcture diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index dfe975a9967..412672a79e8 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1810,5 +1810,6 @@ static inline void skb_forward_csum(struct sk_buff *skb) skb->ip_summed = CHECKSUM_NONE; } +bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 40801e754af..ddb1a706b14 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -12,11 +12,11 @@ #include <linux/kobject.h> struct kmem_cache_cpu { - void **freelist; - struct page *page; - int node; - unsigned int offset; - unsigned int objsize; + void **freelist; /* Pointer to first free per cpu object */ + struct page *page; /* The slab from which we are allocating */ + int node; /* The node of the page (or -1 for debug) */ + unsigned int offset; /* Freepointer offset (in word units) */ + unsigned int objsize; /* Size of an object (from kmem_cache) */ }; struct kmem_cache_node { @@ -59,7 +59,10 @@ struct kmem_cache { #endif #ifdef CONFIG_NUMA - int defrag_ratio; + /* + * Defragmentation by allocating from a remote node. + */ + int remote_node_defrag_ratio; struct kmem_cache_node *node[MAX_NUMNODES]; #endif #ifdef CONFIG_SMP diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h index df7620dd8f3..64236b73c72 100644 --- a/include/linux/sm501-regs.h +++ b/include/linux/sm501-regs.h @@ -171,7 +171,7 @@ /* USB slave/gadget data port base */ #define SM501_USB_GADGET_DATA (0x070000) -/* Display contoller/video engine base */ +/* Display controller/video engine base */ #define SM501_DC (0x080000) /* common defines for the SM501 address registers */ diff --git a/include/linux/sm501.h b/include/linux/sm501.h index 9e3aaad6fe4..932a9efee8a 100644 --- a/include/linux/sm501.h +++ b/include/linux/sm501.h @@ -70,6 +70,8 @@ extern unsigned long sm501_gpio_get(struct device *dev, #define SM501FB_FLAG_DISABLE_AT_EXIT (1<<1) #define SM501FB_FLAG_USE_HWCURSOR (1<<2) #define SM501FB_FLAG_USE_HWACCEL (1<<3) +#define SM501FB_FLAG_PANEL_USE_FPEN (1<<4) +#define SM501FB_FLAG_PANEL_USE_VBIASEN (1<<5) struct sm501_platdata_fbsub { struct fb_videomode *def_mode; diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h index 40c7b5d993b..f41ffd7c2dd 100644 --- a/include/linux/sonypi.h +++ b/include/linux/sonypi.h @@ -101,6 +101,8 @@ #define SONYPI_EVENT_FNKEY_RELEASED 59 #define SONYPI_EVENT_WIRELESS_ON 60 #define SONYPI_EVENT_WIRELESS_OFF 61 +#define SONYPI_EVENT_ZOOM_IN_PRESSED 62 +#define SONYPI_EVENT_ZOOM_OUT_PRESSED 63 /* get/set brightness */ #define SONYPI_IOCGBRT _IOR('v', 0, __u8) diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h new file mode 100644 index 00000000000..835ddf47d45 --- /dev/null +++ b/include/linux/spi/mcp23s08.h @@ -0,0 +1,24 @@ + +/* FIXME driver should be able to handle all four slaves that + * can be hooked up to each chipselect, as well as IRQs... + */ + +struct mcp23s08_platform_data { + /* four slaves can share one SPI chipselect */ + u8 slave; + + /* number assigned to the first GPIO */ + unsigned base; + + /* pins with pullups */ + u8 pullups; + + void *context; /* param to setup/teardown */ + + int (*setup)(struct spi_device *spi, + int gpio, unsigned ngpio, + void *context); + int (*teardown)(struct spi_device *spi, + int gpio, unsigned ngpio, + void *context); +}; diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h index 67faa044c5f..04e1d316457 100644 --- a/include/linux/spinlock_api_up.h +++ b/include/linux/spinlock_api_up.h @@ -21,7 +21,7 @@ /* * In the UP-nondebug case there's no real locking going on, so the * only thing we have to do is to keep the preempt counts and irq - * flags straight, to supress compiler warnings of unused lock + * flags straight, to suppress compiler warnings of unused lock * variables, and to add the proper checker annotations: */ #define __LOCK(lock) \ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index e18f5c23b93..9d5da8b2ccf 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -373,6 +373,15 @@ void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state) if (sdev->bus->bustype == SSB_BUSTYPE_PCI) pci_set_power_state(sdev->bus->host_pci, state); } +#else +static inline void ssb_pcihost_unregister(struct pci_driver *driver) +{ +} + +static inline +void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state) +{ +} #endif /* CONFIG_SSB_PCIHOST */ diff --git a/include/linux/stallion.h b/include/linux/stallion.h index 94b4a10b912..0424d75a5aa 100644 --- a/include/linux/stallion.h +++ b/include/linux/stallion.h @@ -95,7 +95,6 @@ struct stlport { struct tty_struct *tty; wait_queue_head_t open_wait; wait_queue_head_t close_wait; - struct work_struct tqueue; comstats_t stats; struct stlrq tx; }; diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 646ce2d068d..1d7d4c5797e 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -130,7 +130,6 @@ struct pbe { }; /* mm/page_alloc.c */ -extern void drain_local_pages(void); extern void mark_free_pages(struct zone *zone); /** diff --git a/include/linux/swap.h b/include/linux/swap.h index 4f3838adbb3..3ca5c4bd6d3 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -5,6 +5,7 @@ #include <linux/linkage.h> #include <linux/mmzone.h> #include <linux/list.h> +#include <linux/memcontrol.h> #include <linux/sched.h> #include <asm/atomic.h> @@ -158,9 +159,6 @@ struct swap_list_t { /* Swap 50% full? Release swapcache more aggressively.. */ #define vm_swap_full() (nr_swap_pages*2 < total_swap_pages) -/* linux/mm/memory.c */ -extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct *); - /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; @@ -185,6 +183,9 @@ extern void swap_setup(void); /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zone **zones, int order, gfp_t gfp_mask); +extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, + gfp_t gfp_mask); +extern int __isolate_lru_page(struct page *page, int mode); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); @@ -223,16 +224,17 @@ extern struct address_space swapper_space; #define total_swapcache_pages swapper_space.nrpages extern void show_swap_cache_info(void); extern int add_to_swap(struct page *, gfp_t); +extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); extern void __delete_from_swap_cache(struct page *); extern void delete_from_swap_cache(struct page *); -extern int move_to_swap_cache(struct page *, swp_entry_t); -extern int move_from_swap_cache(struct page *, unsigned long, - struct address_space *); extern void free_page_and_swap_cache(struct page *); extern void free_pages_and_swap_cache(struct page **, int); -extern struct page * lookup_swap_cache(swp_entry_t); -extern struct page * read_swap_cache_async(swp_entry_t, struct vm_area_struct *vma, - unsigned long addr); +extern struct page *lookup_swap_cache(swp_entry_t); +extern struct page *read_swap_cache_async(swp_entry_t, gfp_t, + struct vm_area_struct *vma, unsigned long addr); +extern struct page *swapin_readahead(swp_entry_t, gfp_t, + struct vm_area_struct *vma, unsigned long addr); + /* linux/mm/swapfile.c */ extern long total_swap_pages; extern unsigned int nr_swapfiles; @@ -306,7 +308,7 @@ static inline void swap_free(swp_entry_t swp) { } -static inline struct page *read_swap_cache_async(swp_entry_t swp, +static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask, struct vm_area_struct *vma, unsigned long addr) { return NULL; @@ -317,22 +319,12 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp) return NULL; } -static inline int valid_swaphandles(swp_entry_t entry, unsigned long *offset) -{ - return 0; -} - #define can_share_swap_page(p) (page_mapcount(p) == 1) -static inline int move_to_swap_cache(struct page *page, swp_entry_t entry) -{ - return 1; -} - -static inline int move_from_swap_cache(struct page *page, unsigned long index, - struct address_space *mapping) +static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, + gfp_t gfp_mask) { - return 1; + return -1; } static inline void __delete_from_swap_cache(struct page *page) diff --git a/include/linux/swapops.h b/include/linux/swapops.h index ceb6cc5ceeb..7bf2d149d20 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -42,6 +42,12 @@ static inline pgoff_t swp_offset(swp_entry_t entry) return entry.val & SWP_OFFSET_MASK(entry); } +/* check whether a pte points to a swap entry */ +static inline int is_swap_pte(pte_t pte) +{ + return !pte_none(pte) && !pte_present(pte) && !pte_file(pte); +} + /* * Convert the arch-dependent pte representation of a swp_entry_t into an * arch-independent swp_entry_t. diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 61def7c8fbb..4c2577bd1c8 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -607,8 +607,11 @@ asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, size_t len); asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask); -asmlinkage long sys_timerfd(int ufd, int clockid, int flags, - const struct itimerspec __user *utmr); +asmlinkage long sys_timerfd_create(int clockid, int flags); +asmlinkage long sys_timerfd_settime(int ufd, int flags, + const struct itimerspec __user *utmr, + struct itimerspec __user *otmr); +asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr); asmlinkage long sys_eventfd(unsigned int count); asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index bf4ae4e138f..571f01d20a8 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -102,7 +102,6 @@ enum KERN_NODENAME=7, KERN_DOMAINNAME=8, - KERN_CAP_BSET=14, /* int: capability bounding set */ KERN_PANIC=15, /* int: panic timeout */ KERN_REALROOTDEV=16, /* real root device to mount after initrd */ @@ -965,8 +964,6 @@ extern int proc_dostring(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); extern int proc_dointvec(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -extern int proc_dointvec_bset(struct ctl_table *, int, struct file *, - void __user *, size_t *, loff_t *); extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *, diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index e21937cf91d..c50d2ba5caf 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -81,6 +81,7 @@ enum TCF_META_ID_SK_SNDTIMEO, TCF_META_ID_SK_SENDMSG_OFF, TCF_META_ID_SK_WRITE_PENDING, + TCF_META_ID_VLAN_TAG, __TCF_META_ID_MAX }; #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1) diff --git a/include/linux/thermal.h b/include/linux/thermal.h new file mode 100644 index 00000000000..bba7712cadc --- /dev/null +++ b/include/linux/thermal.h @@ -0,0 +1,94 @@ +/* + * thermal.h ($Revision: 0 $) + * + * Copyright (C) 2008 Intel Corp + * Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com> + * Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#ifndef __THERMAL_H__ +#define __THERMAL_H__ + +#include <linux/idr.h> +#include <linux/device.h> + +struct thermal_zone_device; +struct thermal_cooling_device; + +struct thermal_zone_device_ops { + int (*bind) (struct thermal_zone_device *, + struct thermal_cooling_device *); + int (*unbind) (struct thermal_zone_device *, + struct thermal_cooling_device *); + int (*get_temp) (struct thermal_zone_device *, char *); + int (*get_mode) (struct thermal_zone_device *, char *); + int (*set_mode) (struct thermal_zone_device *, const char *); + int (*get_trip_type) (struct thermal_zone_device *, int, char *); + int (*get_trip_temp) (struct thermal_zone_device *, int, char *); +}; + +struct thermal_cooling_device_ops { + int (*get_max_state) (struct thermal_cooling_device *, char *); + int (*get_cur_state) (struct thermal_cooling_device *, char *); + int (*set_cur_state) (struct thermal_cooling_device *, unsigned int); +}; + +#define THERMAL_TRIPS_NONE -1 +#define THERMAL_MAX_TRIPS 10 +#define THERMAL_NAME_LENGTH 20 +struct thermal_cooling_device { + int id; + char type[THERMAL_NAME_LENGTH]; + struct device device; + void *devdata; + struct thermal_cooling_device_ops *ops; + struct list_head node; +}; + +#define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \ + ((long)t-2732+5)/10 : ((long)t-2732-5)/10) +#define CELSIUS_TO_KELVIN(t) ((t)*10+2732) + +struct thermal_zone_device { + int id; + char type[THERMAL_NAME_LENGTH]; + struct device device; + void *devdata; + int trips; + struct thermal_zone_device_ops *ops; + struct list_head cooling_devices; + struct idr idr; + struct mutex lock; /* protect cooling devices list */ + struct list_head node; +}; + +struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, + struct thermal_zone_device_ops *); +void thermal_zone_device_unregister(struct thermal_zone_device *); + +int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, + struct thermal_cooling_device *); +int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, + struct thermal_cooling_device *); + +struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, + struct thermal_cooling_device_ops *); +void thermal_cooling_device_unregister(struct thermal_cooling_device *); + +#endif /* __THERMAL_H__ */ diff --git a/include/linux/timex.h b/include/linux/timex.h index 24c6a2b5951..8ea3e71ba7f 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -244,6 +244,8 @@ extern int do_adjtimex(struct timex *); /* Don't use! Compatibility define for existing users. */ #define tickadj (500/HZ ? : 1) +int read_current_timer(unsigned long *timer_val); + #endif /* KERNEL */ #endif /* LINUX_TIMEX_H */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 402de892b3e..dd8e08fe885 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -53,13 +53,6 @@ */ #define __DISABLED_CHAR '\0' -/* - * This is the flip buffer used for the tty driver. The buffer is - * located in the tty structure, and is used as a high speed interface - * between the tty driver and the tty line discipline. - */ -#define TTY_FLIPBUF_SIZE 512 - struct tty_buffer { struct tty_buffer *next; char *char_buf_ptr; @@ -74,7 +67,6 @@ struct tty_buffer { struct tty_bufhead { struct delayed_work work; - struct semaphore pty_sem; spinlock_t lock; struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 14e1379876d..260d1fcf29a 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -11,15 +11,13 @@ /** * virtqueue - a queue to register buffers for sending or receiving. * @callback: the function to call when buffers are consumed (can be NULL). - * If this returns false, callbacks are suppressed until vq_ops->restart - * is called. * @vdev: the virtio device this queue was created for. * @vq_ops: the operations for this virtqueue (see below). * @priv: a pointer for the virtqueue implementation to use. */ struct virtqueue { - bool (*callback)(struct virtqueue *vq); + void (*callback)(struct virtqueue *vq); struct virtio_device *vdev; struct virtqueue_ops *vq_ops; void *priv; @@ -41,13 +39,12 @@ struct virtqueue * vq: the struct virtqueue we're talking about. * len: the length written into the buffer * Returns NULL or the "data" token handed to add_buf. - * @restart: restart callbacks after callback returned false. + * @disable_cb: disable callbacks + * vq: the struct virtqueue we're talking about. + * @enable_cb: restart callbacks after disable_cb. * vq: the struct virtqueue we're talking about. * This returns "false" (and doesn't re-enable) if there are pending * buffers in the queue, to avoid a race. - * @shutdown: "unadd" all buffers. - * vq: the struct virtqueue we're talking about. - * Remove everything from the queue. * * Locking rules are straightforward: the driver is responsible for * locking. No two operations may be invoked simultaneously. @@ -65,9 +62,8 @@ struct virtqueue_ops { void *(*get_buf)(struct virtqueue *vq, unsigned int *len); - bool (*restart)(struct virtqueue *vq); - - void (*shutdown)(struct virtqueue *vq); + void (*disable_cb)(struct virtqueue *vq); + bool (*enable_cb)(struct virtqueue *vq); }; /** @@ -97,12 +93,15 @@ void unregister_virtio_device(struct virtio_device *dev); * @probe: the function to call when a device is found. Returns a token for * remove, or PTR_ERR(). * @remove: the function when a device is removed. + * @config_changed: optional function to call when the device configuration + * changes; may be called in interrupt context. */ struct virtio_driver { struct device_driver driver; const struct virtio_device_id *id_table; int (*probe)(struct virtio_device *dev); void (*remove)(struct virtio_device *dev); + void (*config_changed)(struct virtio_device *dev); }; int register_virtio_driver(struct virtio_driver *drv); diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h new file mode 100644 index 00000000000..979524ee75b --- /dev/null +++ b/include/linux/virtio_balloon.h @@ -0,0 +1,18 @@ +#ifndef _LINUX_VIRTIO_BALLOON_H +#define _LINUX_VIRTIO_BALLOON_H +#include <linux/virtio_config.h> + +/* The ID for virtio_balloon */ +#define VIRTIO_ID_BALLOON 5 + +/* The feature bitmap for virtio balloon */ +#define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ + +struct virtio_balloon_config +{ + /* Number of pages host wants Guest to give up. */ + __le32 num_pages; + /* Number of pages we've actually got in balloon. */ + __le32 actual; +}; +#endif /* _LINUX_VIRTIO_BALLOON_H */ diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index 7bd2bce0cfd..bca0b10d794 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -6,15 +6,19 @@ #define VIRTIO_ID_BLOCK 2 /* Feature bits */ -#define VIRTIO_CONFIG_BLK_F 0x40 -#define VIRTIO_BLK_F_BARRIER 1 /* Does host support barriers? */ +#define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */ +#define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */ +#define VIRTIO_BLK_F_SEG_MAX 2 /* Indicates maximum # of segments */ -/* The capacity (in 512-byte sectors). */ -#define VIRTIO_CONFIG_BLK_F_CAPACITY 0x41 -/* The maximum segment size. */ -#define VIRTIO_CONFIG_BLK_F_SIZE_MAX 0x42 -/* The maximum number of segments. */ -#define VIRTIO_CONFIG_BLK_F_SEG_MAX 0x43 +struct virtio_blk_config +{ + /* The capacity (in 512-byte sectors). */ + __le64 capacity; + /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */ + __le32 size_max; + /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ + __le32 seg_max; +} __attribute__((packed)); /* These two define direction. */ #define VIRTIO_BLK_T_IN 0 @@ -35,8 +39,6 @@ struct virtio_blk_outhdr __u32 ioprio; /* Sector (ie. 512 byte offset) */ __u64 sector; - /* Where to put reply. */ - __u64 id; }; #define VIRTIO_BLK_S_OK 0 diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index bcc01888df7..d581b2914b3 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -5,7 +5,7 @@ * store and access that space differently. */ #include <linux/types.h> -/* Status byte for guest to report progress, and synchronize config. */ +/* Status byte for guest to report progress, and synchronize features. */ /* We have seen device and processed generic fields (VIRTIO_CONFIG_F_VIRTIO) */ #define VIRTIO_CONFIG_S_ACKNOWLEDGE 1 /* We have found a driver for the device. */ @@ -15,34 +15,27 @@ /* We've given up on this device. */ #define VIRTIO_CONFIG_S_FAILED 0x80 -/* Feature byte (actually 7 bits availabe): */ -/* Requirements/features of the virtio implementation. */ -#define VIRTIO_CONFIG_F_VIRTIO 1 -/* Requirements/features of the virtqueue (may have more than one). */ -#define VIRTIO_CONFIG_F_VIRTQUEUE 2 - #ifdef __KERNEL__ struct virtio_device; /** * virtio_config_ops - operations for configuring a virtio device - * @find: search for the next configuration field of the given type. + * @feature: search for a feature in this config * vdev: the virtio_device - * type: the feature type - * len: the (returned) length of the field if found. - * Returns a token if found, or NULL. Never returnes the same field twice - * (ie. it's used up). - * @get: read the value of a configuration field after find(). + * bit: the feature bit + * Returns true if the feature is supported. Acknowledges the feature + * so the host can see it. + * @get: read the value of a configuration field * vdev: the virtio_device - * token: the token returned from find(). + * offset: the offset of the configuration field * buf: the buffer to write the field value into. - * len: the length of the buffer (given by find()). + * len: the length of the buffer * Note that contents are conventionally little-endian. - * @set: write the value of a configuration field after find(). + * @set: write the value of a configuration field * vdev: the virtio_device - * token: the token returned from find(). + * offset: the offset of the configuration field * buf: the buffer to read the field value from. - * len: the length of the buffer (given by find()). + * len: the length of the buffer * Note that contents are conventionally little-endian. * @get_status: read the status byte * vdev: the virtio_device @@ -50,62 +43,67 @@ struct virtio_device; * @set_status: write the status byte * vdev: the virtio_device * status: the new status byte - * @find_vq: find the first VIRTIO_CONFIG_F_VIRTQUEUE and create a virtqueue. + * @reset: reset the device + * vdev: the virtio device + * After this, status and feature negotiation must be done again + * @find_vq: find a virtqueue and instantiate it. * vdev: the virtio_device + * index: the 0-based virtqueue number in case there's more than one. * callback: the virqtueue callback - * Returns the new virtqueue or ERR_PTR(). + * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT). * @del_vq: free a virtqueue found by find_vq(). */ struct virtio_config_ops { - void *(*find)(struct virtio_device *vdev, u8 type, unsigned *len); - void (*get)(struct virtio_device *vdev, void *token, + bool (*feature)(struct virtio_device *vdev, unsigned bit); + void (*get)(struct virtio_device *vdev, unsigned offset, void *buf, unsigned len); - void (*set)(struct virtio_device *vdev, void *token, + void (*set)(struct virtio_device *vdev, unsigned offset, const void *buf, unsigned len); u8 (*get_status)(struct virtio_device *vdev); void (*set_status)(struct virtio_device *vdev, u8 status); + void (*reset)(struct virtio_device *vdev); struct virtqueue *(*find_vq)(struct virtio_device *vdev, - bool (*callback)(struct virtqueue *)); + unsigned index, + void (*callback)(struct virtqueue *)); void (*del_vq)(struct virtqueue *vq); }; /** - * virtio_config_val - get a single virtio config and mark it used. - * @config: the virtio config space - * @type: the type to search for. + * virtio_config_val - look for a feature and get a single virtio config. + * @vdev: the virtio device + * @fbit: the feature bit + * @offset: the type to search for. * @val: a pointer to the value to fill in. * - * Once used, the config type is marked with VIRTIO_CONFIG_F_USED so it can't - * be found again. This version does endian conversion. */ -#define virtio_config_val(vdev, type, v) ({ \ - int _err = __virtio_config_val((vdev),(type),(v),sizeof(*(v))); \ - \ - BUILD_BUG_ON(sizeof(*(v)) != 1 && sizeof(*(v)) != 2 \ - && sizeof(*(v)) != 4 && sizeof(*(v)) != 8); \ - if (!_err) { \ - switch (sizeof(*(v))) { \ - case 2: le16_to_cpus((__u16 *) v); break; \ - case 4: le32_to_cpus((__u32 *) v); break; \ - case 8: le64_to_cpus((__u64 *) v); break; \ - } \ - } \ + * The return value is -ENOENT if the feature doesn't exist. Otherwise + * the value is endian-corrected and returned in v. */ +#define virtio_config_val(vdev, fbit, offset, v) ({ \ + int _err; \ + if ((vdev)->config->feature((vdev), (fbit))) { \ + __virtio_config_val((vdev), (offset), (v)); \ + _err = 0; \ + } else \ + _err = -ENOENT; \ _err; \ }) -int __virtio_config_val(struct virtio_device *dev, - u8 type, void *val, size_t size); - /** - * virtio_use_bit - helper to use a feature bit in a bitfield value. - * @dev: the virtio device - * @token: the token as returned from vdev->config->find(). - * @len: the length of the field. - * @bitnum: the bit to test. + * __virtio_config_val - get a single virtio config without feature check. + * @vdev: the virtio device + * @offset: the type to search for. + * @val: a pointer to the value to fill in. * - * If handed a NULL token, it returns false, otherwise returns bit status. - * If it's one, it sets the mirroring acknowledgement bit. */ -int virtio_use_bit(struct virtio_device *vdev, - void *token, unsigned int len, unsigned int bitnum); + * The value is endian-corrected and returned in v. */ +#define __virtio_config_val(vdev, offset, v) do { \ + BUILD_BUG_ON(sizeof(*(v)) != 1 && sizeof(*(v)) != 2 \ + && sizeof(*(v)) != 4 && sizeof(*(v)) != 8); \ + (vdev)->config->get((vdev), (offset), (v), sizeof(*(v))); \ + switch (sizeof(*(v))) { \ + case 2: le16_to_cpus((__u16 *) v); break; \ + case 4: le32_to_cpus((__u32 *) v); break; \ + case 8: le64_to_cpus((__u64 *) v); break; \ + } \ +} while(0) #endif /* __KERNEL__ */ #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index ae469ae55d3..1ea3351df60 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -5,32 +5,32 @@ /* The ID for virtio_net */ #define VIRTIO_ID_NET 1 -/* The bitmap of config for virtio net */ -#define VIRTIO_CONFIG_NET_F 0x40 -#define VIRTIO_NET_F_NO_CSUM 0 -#define VIRTIO_NET_F_TSO4 1 -#define VIRTIO_NET_F_UFO 2 -#define VIRTIO_NET_F_TSO4_ECN 3 -#define VIRTIO_NET_F_TSO6 4 +/* The feature bitmap for virtio net */ +#define VIRTIO_NET_F_CSUM 0 /* Can handle pkts w/ partial csum */ +#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ +#define VIRTIO_NET_F_GSO 6 /* Can handle pkts w/ any GSO type */ -/* The config defining mac address. */ -#define VIRTIO_CONFIG_NET_MAC_F 0x41 +struct virtio_net_config +{ + /* The config defining mac address (if VIRTIO_NET_F_MAC) */ + __u8 mac[6]; +} __attribute__((packed)); /* This is the first element of the scatter-gather list. If you don't * specify GSO or CSUM features, you can simply ignore the header. */ struct virtio_net_hdr { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset - __u8 flags; + __u8 flags; #define VIRTIO_NET_HDR_GSO_NONE 0 // Not a GSO frame #define VIRTIO_NET_HDR_GSO_TCPV4 1 // GSO frame, IPv4 TCP (TSO) -/* FIXME: Do we need this? If they said they can handle ECN, do they care? */ -#define VIRTIO_NET_HDR_GSO_TCPV4_ECN 2 // GSO frame, IPv4 TCP w/ ECN #define VIRTIO_NET_HDR_GSO_UDP 3 // GSO frame, IPv4 UDP (UFO) #define VIRTIO_NET_HDR_GSO_TCPV6 4 // GSO frame, IPv6 TCP - __u8 gso_type; - __u16 gso_size; - __u16 csum_start; - __u16 csum_offset; +#define VIRTIO_NET_HDR_GSO_ECN 0x80 // TCP has ECN set + __u8 gso_type; + __u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ + __u16 gso_size; /* Bytes to append to gso_hdr_len per frame */ + __u16 csum_start; /* Position to start checksumming from */ + __u16 csum_offset; /* Offset after that to place checksum */ }; #endif /* _LINUX_VIRTIO_NET_H */ diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h new file mode 100644 index 00000000000..b3151659cf4 --- /dev/null +++ b/include/linux/virtio_pci.h @@ -0,0 +1,57 @@ +/* + * Virtio PCI driver + * + * This module allows virtio devices to be used over a virtual PCI device. + * This can be used with QEMU based VMMs like KVM or Xen. + * + * Copyright IBM Corp. 2007 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef _LINUX_VIRTIO_PCI_H +#define _LINUX_VIRTIO_PCI_H + +#include <linux/virtio_config.h> + +/* A 32-bit r/o bitmask of the features supported by the host */ +#define VIRTIO_PCI_HOST_FEATURES 0 + +/* A 32-bit r/w bitmask of features activated by the guest */ +#define VIRTIO_PCI_GUEST_FEATURES 4 + +/* A 32-bit r/w PFN for the currently selected queue */ +#define VIRTIO_PCI_QUEUE_PFN 8 + +/* A 16-bit r/o queue size for the currently selected queue */ +#define VIRTIO_PCI_QUEUE_NUM 12 + +/* A 16-bit r/w queue selector */ +#define VIRTIO_PCI_QUEUE_SEL 14 + +/* A 16-bit r/w queue notifier */ +#define VIRTIO_PCI_QUEUE_NOTIFY 16 + +/* An 8-bit device status register. */ +#define VIRTIO_PCI_STATUS 18 + +/* An 8-bit r/o interrupt status register. Reading the value will return the + * current contents of the ISR and will also clear it. This is effectively + * a read-and-acknowledge. */ +#define VIRTIO_PCI_ISR 19 + +/* The bit of the ISR which indicates a device configuration change. */ +#define VIRTIO_PCI_ISR_CONFIG 0x2 + +/* The remaining space is defined by each driver as the per-driver + * configuration space */ +#define VIRTIO_PCI_CONFIG 20 + +/* Virtio ABI version, this must match exactly */ +#define VIRTIO_PCI_ABI_VERSION 0 +#endif diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 1a4ed49f647..abe481ed990 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -15,9 +15,13 @@ /* This marks a buffer as write-only (otherwise read-only). */ #define VRING_DESC_F_WRITE 2 -/* This means don't notify other side when buffer added. */ +/* The Host uses this in used->flags to advise the Guest: don't kick me when + * you add a buffer. It's unreliable, so it's simply an optimization. Guest + * will still kick if it's out of buffers. */ #define VRING_USED_F_NO_NOTIFY 1 -/* This means don't interrupt guest when buffer consumed. */ +/* The Guest uses this in avail->flags to advise the Host: don't interrupt me + * when you consume a buffer. It's unreliable, so it's simply an + * optimization. */ #define VRING_AVAIL_F_NO_INTERRUPT 1 /* Virtio ring descriptors: 16 bytes. These can chain together via "next". */ @@ -89,7 +93,7 @@ struct vring { * }; */ static inline void vring_init(struct vring *vr, unsigned int num, void *p, - unsigned int pagesize) + unsigned long pagesize) { vr->num = num; vr->desc = p; @@ -98,7 +102,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, & ~(pagesize - 1)); } -static inline unsigned vring_size(unsigned int num, unsigned int pagesize) +static inline unsigned vring_size(unsigned int num, unsigned long pagesize) { return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num) + pagesize - 1) & ~(pagesize - 1)) @@ -114,7 +118,7 @@ struct virtqueue *vring_new_virtqueue(unsigned int num, struct virtio_device *vdev, void *pages, void (*notify)(struct virtqueue *vq), - bool (*callback)(struct virtqueue *vq)); + void (*callback)(struct virtqueue *vq)); void vring_del_virtqueue(struct virtqueue *vq); irqreturn_t vring_interrupt(int irq, void *_vq); diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 89338b468d0..ce8e7da0580 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -45,11 +45,11 @@ extern void *vmalloc_32_user(unsigned long size); extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask, pgprot_t prot); -extern void vfree(void *addr); +extern void vfree(const void *addr); extern void *vmap(struct page **pages, unsigned int count, unsigned long flags, pgprot_t prot); -extern void vunmap(void *addr); +extern void vunmap(const void *addr); extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff); @@ -71,7 +71,7 @@ extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, extern struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, int node, gfp_t gfp_mask); -extern struct vm_struct *remove_vm_area(void *addr); +extern struct vm_struct *remove_vm_area(const void *addr); extern int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages); diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index feb5e99a107..9448ffbdcbf 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -77,6 +77,7 @@ void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); extern int unbind_con_driver(const struct consw *csw, int first, int last, int deflt); +int vty_init(void); /* * vc_screen.c shares this temporary buffer with the console write code so that diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h new file mode 100644 index 00000000000..9797fec7748 --- /dev/null +++ b/include/linux/w1-gpio.h @@ -0,0 +1,23 @@ +/* + * w1-gpio interface to platform code + * + * Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ +#ifndef _LINUX_W1_GPIO_H +#define _LINUX_W1_GPIO_H + +/** + * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio + * @pin: GPIO pin to use + * @is_open_drain: GPIO pin is configured as open drain + */ +struct w1_gpio_platform_data { + unsigned int pin; + unsigned int is_open_drain:1; +}; + +#endif /* _LINUX_W1_GPIO_H */ diff --git a/include/linux/wait.h b/include/linux/wait.h index 1f4fb0a81ec..33a2aa9e02f 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -162,6 +162,22 @@ wait_queue_head_t *FASTCALL(bit_waitqueue(void *, int)); #define wake_up_interruptible_all(x) __wake_up(x, TASK_INTERRUPTIBLE, 0, NULL) #define wake_up_interruptible_sync(x) __wake_up_sync((x), TASK_INTERRUPTIBLE, 1) +#ifdef CONFIG_DEBUG_LOCK_ALLOC +/* + * macro to avoid include hell + */ +#define wake_up_nested(x, s) \ +do { \ + unsigned long flags; \ + \ + spin_lock_irqsave_nested(&(x)->lock, flags, (s)); \ + wake_up_locked(x); \ + spin_unlock_irqrestore(&(x)->lock, flags); \ +} while (0) +#else +#define wake_up_nested(x, s) wake_up(x) +#endif + #define __wait_event(wq, condition) \ do { \ DEFINE_WAIT(__wait); \ diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 74e84caa1e2..3160dfed73c 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -1079,7 +1079,7 @@ struct iw_priv_args */ struct iw_event { - __u16 len; /* Real lenght of this stuff */ + __u16 len; /* Real length of this stuff */ __u16 cmd; /* Wireless IOCTL */ union iwreq_data u; /* IOCTL fixed payload */ }; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index c6148bbf125..b7b3362f771 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -62,6 +62,7 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ + unsigned more_io:1; /* more io to be dispatched */ }; /* @@ -100,6 +101,7 @@ extern int dirty_background_ratio; extern int vm_dirty_ratio; extern int dirty_writeback_interval; extern int dirty_expire_interval; +extern int vm_highmem_is_dirtyable; extern int block_dump; extern int laptop_mode; diff --git a/include/linux/xattr.h b/include/linux/xattr.h index def131a5ac7..df6b95d2218 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -46,6 +46,7 @@ struct xattr_handler { size_t size, int flags); }; +ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); ssize_t vfs_getxattr(struct dentry *, char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); int vfs_setxattr(struct dentry *, char *, void *, size_t, int); diff --git a/include/media/rds.h b/include/media/rds.h index 951c1ae0be7..a8942666761 100644 --- a/include/media/rds.h +++ b/include/media/rds.h @@ -4,7 +4,7 @@ saa6588.c and every driver (e.g. bttv-driver.c) that wants to use the saa6588 module. - Instead of having a seperate rds.h, I'd prefer to include + Instead of having a separate rds.h, I'd prefer to include this stuff in one of the already existing files like tuner.h (c) 2005 by Hans J. Koch diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 625346c47ee..585eb449699 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -124,6 +124,7 @@ enum { P9_DMSOCKET = 0x00100000, P9_DMSETUID = 0x00080000, P9_DMSETGID = 0x00040000, + P9_DMSETVTX = 0x00010000, }; /* qid.types */ diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 9b9221a2139..e52f93d9ac5 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -3,6 +3,7 @@ * * 9P Client Definitions * + * Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com> * Copyright (C) 2007 by Latchesar Ionkov <lucho@ionkov.net> * * This program is free software; you can redistribute it and/or modify @@ -29,6 +30,7 @@ struct p9_client { spinlock_t lock; /* protect client structure */ int msize; unsigned char dotu; + struct p9_trans_module *trans_mod; struct p9_trans *trans; struct p9_conn *conn; @@ -52,8 +54,7 @@ struct p9_fid { struct list_head dlist; /* list of all fids attached to a dentry */ }; -struct p9_client *p9_client_create(struct p9_trans *trans, int msize, - int dotu); +struct p9_client *p9_client_create(const char *dev_name, char *options); void p9_client_destroy(struct p9_client *clnt); void p9_client_disconnect(struct p9_client *clnt); struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, diff --git a/include/net/9p/conn.h b/include/net/9p/conn.h deleted file mode 100644 index 756d8784f95..00000000000 --- a/include/net/9p/conn.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * include/net/9p/conn.h - * - * Connection Definitions - * - * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net> - * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * 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: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * - */ - -#ifndef NET_9P_CONN_H -#define NET_9P_CONN_H - -#undef P9_NONBLOCK - -struct p9_conn; -struct p9_req; - -/** - * p9_mux_req_callback - callback function that is called when the - * response of a request is received. The callback is called from - * a workqueue and shouldn't block. - * - * @req - request - * @a - the pointer that was specified when the request was send to be - * passed to the callback - */ -typedef void (*p9_conn_req_callback)(struct p9_req *req, void *a); - -struct p9_conn *p9_conn_create(struct p9_trans *trans, int msize, - unsigned char *dotu); -void p9_conn_destroy(struct p9_conn *); -int p9_conn_rpc(struct p9_conn *m, struct p9_fcall *tc, struct p9_fcall **rc); - -#ifdef P9_NONBLOCK -int p9_conn_rpcnb(struct p9_conn *m, struct p9_fcall *tc, - p9_conn_req_callback cb, void *a); -#endif /* P9_NONBLOCK */ - -void p9_conn_cancel(struct p9_conn *m, int err); - -#endif /* NET_9P_CONN_H */ diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 9dd4a05619a..d2209ae9d18 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -4,7 +4,7 @@ * Transport Definition * * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net> - * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> + * Copyright (C) 2004-2008 by Eric Van Hensbergen <ericvh@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -34,11 +34,12 @@ enum p9_trans_status { struct p9_trans { enum p9_trans_status status; + int msize; + unsigned char extended; void *priv; - int (*write) (struct p9_trans *, void *, int); - int (*read) (struct p9_trans *, void *, int); void (*close) (struct p9_trans *); - unsigned int (*poll)(struct p9_trans *, struct poll_table_struct *); + int (*rpc) (struct p9_trans *t, struct p9_fcall *tc, + struct p9_fcall **rc); }; struct p9_trans_module { @@ -46,7 +47,7 @@ struct p9_trans_module { char *name; /* name of transport */ int maxsize; /* max message size of transport */ int def; /* this transport should be default */ - struct p9_trans * (*create)(const char *devname, char *options); + struct p9_trans * (*create)(const char *, char *, int, unsigned char); }; void v9fs_register_trans(struct p9_trans_module *m); diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index b24508abb85..b2cfc492725 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -112,13 +112,13 @@ struct ifmcaddr6 struct ip6_sf_list *mca_sources; struct ip6_sf_list *mca_tomb; unsigned int mca_sfmode; + unsigned char mca_crcount; unsigned long mca_sfcount[2]; struct timer_list mca_timer; unsigned mca_flags; int mca_users; atomic_t mca_refcnt; spinlock_t mca_lock; - unsigned char mca_crcount; unsigned long mca_cstamp; unsigned long mca_tstamp; }; @@ -166,11 +166,11 @@ struct inet6_dev struct ifmcaddr6 *mc_list; struct ifmcaddr6 *mc_tomb; rwlock_t mc_lock; - unsigned long mc_v1_seen; - unsigned long mc_maxdelay; unsigned char mc_qrv; unsigned char mc_gq_running; unsigned char mc_ifc_count; + unsigned long mc_v1_seen; + unsigned long mc_maxdelay; struct timer_list mc_gq_timer; /* general query timer */ struct timer_list mc_ifc_timer; /* interface change timer */ diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index fdff630708c..62a5b691858 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -49,7 +49,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) return inet6_ehashfn(laddr, lport, faddr, fport); } -extern void __inet6_hash(struct inet_hashinfo *hashinfo, struct sock *sk); +extern void __inet6_hash(struct sock *sk); /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 133cf30d2d7..f00f0573627 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -29,7 +29,6 @@ #undef INET_CSK_CLEAR_TIMERS struct inet_bind_bucket; -struct inet_hashinfo; struct tcp_congestion_ops; /* @@ -59,6 +58,8 @@ struct inet_connection_sock_af_ops { int level, int optname, char __user *optval, int __user *optlen); void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); + int (*bind_conflict)(const struct sock *sk, + const struct inet_bind_bucket *tb); }; /** inet_connection_sock - INET connection oriented sock @@ -244,10 +245,7 @@ extern struct request_sock *inet_csk_search_req(const struct sock *sk, const __be32 laddr); extern int inet_csk_bind_conflict(const struct sock *sk, const struct inet_bind_bucket *tb); -extern int inet_csk_get_port(struct inet_hashinfo *hashinfo, - struct sock *sk, unsigned short snum, - int (*bind_conflict)(const struct sock *sk, - const struct inet_bind_bucket *tb)); +extern int inet_csk_get_port(struct sock *sk, unsigned short snum); extern struct dst_entry* inet_csk_route_req(struct sock *sk, const struct request_sock *req); diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index c23c4ed3072..97dc35ad09b 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -221,9 +221,9 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk) } /* Caller must disable local BH processing. */ -static inline void __inet_inherit_port(struct inet_hashinfo *table, - struct sock *sk, struct sock *child) +static inline void __inet_inherit_port(struct sock *sk, struct sock *child) { + struct inet_hashinfo *table = sk->sk_prot->hashinfo; const int bhash = inet_bhashfn(inet_sk(child)->num, table->bhash_size); struct inet_bind_hashbucket *head = &table->bhash[bhash]; struct inet_bind_bucket *tb; @@ -235,15 +235,14 @@ static inline void __inet_inherit_port(struct inet_hashinfo *table, spin_unlock(&head->lock); } -static inline void inet_inherit_port(struct inet_hashinfo *table, - struct sock *sk, struct sock *child) +static inline void inet_inherit_port(struct sock *sk, struct sock *child) { local_bh_disable(); - __inet_inherit_port(table, sk, child); + __inet_inherit_port(sk, child); local_bh_enable(); } -extern void inet_put_port(struct inet_hashinfo *table, struct sock *sk); +extern void inet_put_port(struct sock *sk); extern void inet_listen_wlock(struct inet_hashinfo *hashinfo); @@ -266,41 +265,9 @@ static inline void inet_listen_unlock(struct inet_hashinfo *hashinfo) wake_up(&hashinfo->lhash_wait); } -extern void __inet_hash(struct inet_hashinfo *hashinfo, struct sock *sk); -extern void __inet_hash_nolisten(struct inet_hashinfo *hinfo, struct sock *sk); - -static inline void inet_hash(struct inet_hashinfo *hashinfo, struct sock *sk) -{ - if (sk->sk_state != TCP_CLOSE) { - local_bh_disable(); - __inet_hash(hashinfo, sk); - local_bh_enable(); - } -} - -static inline void inet_unhash(struct inet_hashinfo *hashinfo, struct sock *sk) -{ - rwlock_t *lock; - - if (sk_unhashed(sk)) - goto out; - - if (sk->sk_state == TCP_LISTEN) { - local_bh_disable(); - inet_listen_wlock(hashinfo); - lock = &hashinfo->lhash_lock; - } else { - lock = inet_ehash_lockp(hashinfo, sk->sk_hash); - write_lock_bh(lock); - } - - if (__sk_del_node_init(sk)) - sock_prot_inuse_add(sk->sk_prot, -1); - write_unlock_bh(lock); -out: - if (sk->sk_state == TCP_LISTEN) - wake_up(&hashinfo->lhash_wait); -} +extern void __inet_hash_nolisten(struct sock *sk); +extern void inet_hash(struct sock *sk); +extern void inet_unhash(struct sock *sk); extern struct sock *__inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, @@ -422,10 +389,10 @@ static inline struct sock *inet_lookup(struct net *net, } extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk, + struct sock *sk, u32 port_offset, int (*check_established)(struct inet_timewait_death_row *, struct sock *, __u16, struct inet_timewait_sock **), - void (*hash)(struct inet_hashinfo *, struct sock *)); + void (*hash)(struct sock *sk)); extern int inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); #endif /* _INET_HASHTABLES_H */ diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 67e925065aa..296547bfb0b 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -116,6 +116,7 @@ struct inet_timewait_sock { #define tw_hash __tw_common.skc_hash #define tw_prot __tw_common.skc_prot #define tw_net __tw_common.skc_net + int tw_timeout; volatile unsigned char tw_substate; /* 3 bits hole, try to pack */ unsigned char tw_rcv_wscale; @@ -130,7 +131,6 @@ struct inet_timewait_sock { __u8 tw_ipv6only:1; /* 15 bits hole, try to pack */ __u16 tw_ipv6_offset; - int tw_timeout; unsigned long tw_ttd; struct inet_bind_bucket *tw_tb; struct hlist_node tw_death_node; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 90d1175f63d..8b12667f7a2 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -266,6 +266,14 @@ static inline void fib_res_put(struct fib_result *res) #ifdef CONFIG_PROC_FS extern int __net_init fib_proc_init(struct net *net); extern void __net_exit fib_proc_exit(struct net *net); +#else +static inline int fib_proc_init(struct net *net) +{ + return 0; +} +static inline void fib_proc_exit(struct net *net) +{ +} #endif #endif /* _NET_FIB_H */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index fa80ea48639..c0c019f72ba 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -110,7 +110,6 @@ struct frag_hdr { /* sysctls */ extern int sysctl_mld_max_msf; - extern struct ctl_path net_ipv6_ctl_path[]; #define _DEVINC(statname, modifier, idev, field) \ @@ -586,9 +585,6 @@ extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, int __user *optlen); #ifdef CONFIG_PROC_FS -extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); -extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); - extern int ac6_proc_init(void); extern void ac6_proc_exit(void); extern int raw6_proc_init(void); @@ -621,6 +617,8 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) extern ctl_table ipv6_route_table_template[]; extern ctl_table ipv6_icmp_table_template[]; +extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); +extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); extern int ipv6_sysctl_register(void); extern void ipv6_sysctl_unregister(void); #endif diff --git a/include/net/netlabel.h b/include/net/netlabel.h index b3213c7c530..0ca67d73c7a 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -36,6 +36,8 @@ #include <net/netlink.h> #include <asm/atomic.h> +struct cipso_v4_doi; + /* * NetLabel - A management interface for maintaining network packet label * mapping tables for explicit packet labling protocols. @@ -103,12 +105,6 @@ struct netlbl_audit { uid_t loginuid; }; -/* Domain mapping definition struct */ -struct netlbl_dom_map; - -/* Domain mapping operations */ -int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info); - /* * LSM security attributes */ @@ -344,6 +340,19 @@ static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr) #ifdef CONFIG_NETLABEL /* + * LSM configuration operations + */ +int netlbl_cfg_map_del(const char *domain, struct netlbl_audit *audit_info); +int netlbl_cfg_unlbl_add_map(const char *domain, + struct netlbl_audit *audit_info); +int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def, + struct netlbl_audit *audit_info); +int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def, + const char *domain, + struct netlbl_audit *audit_info); +int netlbl_cfg_cipsov4_del(u32 doi, struct netlbl_audit *audit_info); + +/* * LSM security attribute operations */ int netlbl_secattr_catmap_walk(struct netlbl_lsm_secattr_catmap *catmap, @@ -378,6 +387,32 @@ void netlbl_cache_invalidate(void); int netlbl_cache_add(const struct sk_buff *skb, const struct netlbl_lsm_secattr *secattr); #else +static inline int netlbl_cfg_map_del(const char *domain, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} +static inline int netlbl_cfg_unlbl_add_map(const char *domain, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} +static inline int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} +static inline int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def, + const char *domain, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} +static inline int netlbl_cfg_cipsov4_del(u32 doi, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} static inline int netlbl_secattr_catmap_walk( struct netlbl_lsm_secattr_catmap *catmap, u32 offset) diff --git a/include/net/sock.h b/include/net/sock.h index e3fb4c047f4..8a7889b3581 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -496,6 +496,7 @@ extern int sk_wait_data(struct sock *sk, long *timeo); struct request_sock_ops; struct timewait_sock_ops; +struct inet_hashinfo; /* Networking protocol blocks we attach to sockets. * socket layer -> transport layer interface @@ -578,6 +579,8 @@ struct proto { struct request_sock_ops *rsk_prot; struct timewait_sock_ops *twsk_prot; + struct inet_hashinfo *hashinfo; + struct module *owner; char name[32]; diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index d5838c30d20..87a260e3699 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -147,11 +147,11 @@ typedef struct config_req_t { /* For RequestIO and ReleaseIO */ typedef struct io_req_t { - ioaddr_t BasePort1; - ioaddr_t NumPorts1; + u_int BasePort1; + u_int NumPorts1; u_int Attributes1; - ioaddr_t BasePort2; - ioaddr_t NumPorts2; + u_int BasePort2; + u_int NumPorts2; u_int Attributes2; u_int IOAddrLines; } io_req_t; diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h index 5f388035687..9a6bcc4952f 100644 --- a/include/pcmcia/cs_types.h +++ b/include/pcmcia/cs_types.h @@ -27,7 +27,6 @@ typedef u_int ioaddr_t; #else typedef u_short ioaddr_t; #endif -typedef unsigned long kio_addr_t; typedef u_short socket_t; typedef u_int event_t; diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 6e84258b94d..f95dca077c1 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -92,7 +92,7 @@ typedef struct pccard_io_map { u_char map; u_char flags; u_short speed; - kio_addr_t start, stop; + u_int start, stop; } pccard_io_map; typedef struct pccard_mem_map { @@ -155,7 +155,7 @@ extern struct pccard_resource_ops pccard_iodyn_ops; struct pcmcia_socket; typedef struct io_window_t { - kio_addr_t InUse, Config; + u_int InUse, Config; struct resource *res; } io_window_t; @@ -208,7 +208,7 @@ struct pcmcia_socket { u_int features; u_int irq_mask; u_int map_size; - kio_addr_t io_offset; + u_int io_offset; u_char pci_irq; struct pci_dev * cb_dev; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index e466d886e19..4769efd4db2 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -176,7 +176,7 @@ struct class_device_attribute class_device_attr_vport_##_name = \ * ports has a unique presense on the SAN, and may be instantiated via * NPIV, Virtual Fabrics, or via additional ALPAs. As the vport is a * unique presense, each vport has it's own view of the fabric, - * authentication priviledge, and priorities. + * authentication privilege, and priorities. * * A virtual port may support 1 or more FC4 roles. Typically it is a * FCP Initiator. It could be a FCP Target, or exist sole for an IP over FC diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h index 4eea63761a3..336c20db87f 100644 --- a/include/video/atmel_lcdc.h +++ b/include/video/atmel_lcdc.h @@ -22,7 +22,7 @@ #ifndef __ATMEL_LCDC_H__ #define __ATMEL_LCDC_H__ - /* LCD Controller info data structure */ + /* LCD Controller info data structure, stored in device platform_data */ struct atmel_lcdfb_info { spinlock_t lock; struct fb_info *info; @@ -33,7 +33,14 @@ struct atmel_lcdfb_info { struct platform_device *pdev; struct clk *bus_clk; struct clk *lcdc_clk; - unsigned int default_bpp; + +#ifdef CONFIG_BACKLIGHT_ATMEL_LCDC + struct backlight_device *backlight; + u8 bl_power; +#endif + bool lcdcon_is_backlight; + + u8 default_bpp; unsigned int default_lcdcon2; unsigned int default_dmacon; void (*atmel_lcdfb_power_control)(int on); @@ -115,20 +122,20 @@ struct atmel_lcdfb_info { #define ATMEL_LCDC_MEMOR_LITTLE (1 << 31) #define ATMEL_LCDC_TIM1 0x0808 -#define ATMEL_LCDC_VFP (0xff << 0) +#define ATMEL_LCDC_VFP (0xffU << 0) #define ATMEL_LCDC_VBP_OFFSET 8 -#define ATMEL_LCDC_VBP (0xff << ATMEL_LCDC_VBP_OFFSET) +#define ATMEL_LCDC_VBP (0xffU << ATMEL_LCDC_VBP_OFFSET) #define ATMEL_LCDC_VPW_OFFSET 16 -#define ATMEL_LCDC_VPW (0x3f << ATMEL_LCDC_VPW_OFFSET) +#define ATMEL_LCDC_VPW (0x3fU << ATMEL_LCDC_VPW_OFFSET) #define ATMEL_LCDC_VHDLY_OFFSET 24 -#define ATMEL_LCDC_VHDLY (0xf << ATMEL_LCDC_VHDLY_OFFSET) +#define ATMEL_LCDC_VHDLY (0xfU << ATMEL_LCDC_VHDLY_OFFSET) #define ATMEL_LCDC_TIM2 0x080c -#define ATMEL_LCDC_HBP (0xff << 0) +#define ATMEL_LCDC_HBP (0xffU << 0) #define ATMEL_LCDC_HPW_OFFSET 8 -#define ATMEL_LCDC_HPW (0x3f << ATMEL_LCDC_HPW_OFFSET) +#define ATMEL_LCDC_HPW (0x3fU << ATMEL_LCDC_HPW_OFFSET) #define ATMEL_LCDC_HFP_OFFSET 21 -#define ATMEL_LCDC_HFP (0x7ff << ATMEL_LCDC_HFP_OFFSET) +#define ATMEL_LCDC_HFP (0x7ffU << ATMEL_LCDC_HFP_OFFSET) #define ATMEL_LCDC_LCDFRMCFG 0x0810 #define ATMEL_LCDC_LINEVAL (0x7ff << 0) |