diff options
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/acpi.h | 1 | ||||
| -rw-r--r-- | include/asm-i386/io.h | 27 | ||||
| -rw-r--r-- | include/asm-i386/io_apic.h | 29 | ||||
| -rw-r--r-- | include/asm-i386/mach-visws/do_timer.h | 53 | ||||
| -rw-r--r-- | include/asm-i386/mach-visws/mach_apic.h | 5 | ||||
| -rw-r--r-- | include/asm-i386/processor.h | 2 | ||||
| -rw-r--r-- | include/asm-i386/uaccess.h | 67 | ||||
| -rw-r--r-- | include/asm-i386/unistd.h | 3 | ||||
| -rw-r--r-- | include/asm-i386/vic.h | 2 | ||||
| -rw-r--r-- | include/asm-i386/voyager.h | 160 |
10 files changed, 126 insertions, 223 deletions
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index 6016632d032f..c80b3a94511a 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -132,6 +132,7 @@ extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); #ifdef CONFIG_X86_IO_APIC extern int acpi_skip_timer_override; +extern int acpi_use_timer_override; #endif static inline void acpi_noirq_set(void) { acpi_noirq = 1; } diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h index b3724fe93ff1..68df0dc3ab8f 100644 --- a/include/asm-i386/io.h +++ b/include/asm-i386/io.h @@ -224,33 +224,6 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int #define eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void __force *)(b),(c),(d)) -/** - * check_signature - find BIOS signatures - * @io_addr: mmio address to check - * @signature: signature block - * @length: length of signature - * - * Perform a signature comparison with the mmio address io_addr. This - * address should have been obtained by ioremap. - * Returns 1 on a match. - */ - -static inline int check_signature(volatile void __iomem * io_addr, - const unsigned char *signature, int length) -{ - int retval = 0; - do { - if (readb(io_addr) != *signature) - goto out; - io_addr++; - signature++; - length--; - } while (length); - retval = 1; -out: - return retval; -} - /* * Cache management * diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h index 276ea7e8144a..059a9ff28b4d 100644 --- a/include/asm-i386/io_apic.h +++ b/include/asm-i386/io_apic.h @@ -12,10 +12,6 @@ #ifdef CONFIG_X86_IO_APIC -#define IO_APIC_BASE(idx) \ - ((volatile int *)(__fix_to_virt(FIX_IO_APIC_BASE_0 + idx) \ - + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK))) - /* * The structure of the IO-APIC: */ @@ -119,31 +115,8 @@ extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; /* non-0 if default (table-less) MP configuration */ extern int mpc_default_type; -static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) -{ - *IO_APIC_BASE(apic) = reg; - return *(IO_APIC_BASE(apic)+4); -} - -static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value) -{ - *IO_APIC_BASE(apic) = reg; - *(IO_APIC_BASE(apic)+4) = value; -} - -/* - * Re-write a value: to be used for read-modify-write - * cycles where the read already set up the index register. - * - * Older SiS APIC requires we rewrite the index regiser - */ +/* Older SiS APIC requires we rewrite the index register */ extern int sis_apic_bug; -static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) -{ - if (sis_apic_bug) - *IO_APIC_BASE(apic) = reg; - *(IO_APIC_BASE(apic)+4) = value; -} /* 1 if "noapic" boot option passed */ extern int skip_ioapic_setup; diff --git a/include/asm-i386/mach-visws/do_timer.h b/include/asm-i386/mach-visws/do_timer.h deleted file mode 100644 index 21cd696d4d0f..000000000000 --- a/include/asm-i386/mach-visws/do_timer.h +++ /dev/null @@ -1,53 +0,0 @@ -/* defines for inline arch setup functions */ - -#include <asm/fixmap.h> -#include <asm/i8259.h> -#include "cobalt.h" - -static inline void do_timer_interrupt_hook(void) -{ - /* Clear the interrupt */ - co_cpu_write(CO_CPU_STAT,co_cpu_read(CO_CPU_STAT) & ~CO_STAT_TIMEINTR); - - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode_vm(irq_regs)); -#endif -/* - * In the SMP case we use the local APIC timer interrupt to do the - * profiling, except when we simulate SMP mode on a uniprocessor - * system, in that case we have to call the local interrupt handler. - */ -#ifndef CONFIG_X86_LOCAL_APIC - profile_tick(CPU_PROFILING); -#else - if (!using_apic_timer) - smp_local_timer_interrupt(); -#endif -} - -static inline int do_timer_overflow(int count) -{ - int i; - - spin_lock(&i8259A_lock); - /* - * This is tricky when I/O APICs are used; - * see do_timer_interrupt(). - */ - i = inb(0x20); - spin_unlock(&i8259A_lock); - - /* assumption about timer being IRQ0 */ - if (i & 0x01) { - /* - * We cannot detect lost timer interrupts ... - * well, that's why we call them lost, don't we? :) - * [hmm, on the Pentium and Alpha we can ... sort of] - */ - count -= LATCH; - } else { - printk("do_slow_gettimeoffset(): hardware timer problem?\n"); - } - return count; -} diff --git a/include/asm-i386/mach-visws/mach_apic.h b/include/asm-i386/mach-visws/mach_apic.h index de438c7147a8..18afe6b6fc4d 100644 --- a/include/asm-i386/mach-visws/mach_apic.h +++ b/include/asm-i386/mach-visws/mach_apic.h @@ -51,6 +51,11 @@ static inline void clustered_apic_check(void) { } +static inline int apicid_to_node(int logical_apicid) +{ + return 0; +} + /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 2277127696d2..e0ddca94d50c 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -306,6 +306,8 @@ static inline void __mwait(unsigned long eax, unsigned long ecx) : :"a" (eax), "c" (ecx)); } +extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx); + /* from system description table in BIOS. Mostly for MCA use, but others may find it useful. */ extern unsigned int machine_id; diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h index 54d905ebc63d..eef5133b9ce2 100644 --- a/include/asm-i386/uaccess.h +++ b/include/asm-i386/uaccess.h @@ -404,20 +404,6 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero(void *to, * anything, so this is accurate. */ -/** - * __copy_to_user: - Copy a block of data into user space, with less checking. - * @to: Destination address, in user space. - * @from: Source address, in kernel space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep. - * - * Copy data from kernel space to user space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - */ static __always_inline unsigned long __must_check __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) { @@ -439,35 +425,27 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) return __copy_to_user_ll(to, from, n); } -static __always_inline unsigned long __must_check -__copy_to_user(void __user *to, const void *from, unsigned long n) -{ - might_sleep(); - return __copy_to_user_inatomic(to, from, n); -} - /** - * __copy_from_user: - Copy a block of data from user space, with less checking. - * @to: Destination address, in kernel space. - * @from: Source address, in user space. + * __copy_to_user: - Copy a block of data into user space, with less checking. + * @to: Destination address, in user space. + * @from: Source address, in kernel space. * @n: Number of bytes to copy. * * Context: User context only. This function may sleep. * - * Copy data from user space to kernel space. Caller must check + * Copy data from kernel space to user space. Caller must check * the specified block with access_ok() before calling this function. * * Returns number of bytes that could not be copied. * On success, this will be zero. - * - * If some data could not be copied, this function will pad the copied - * data to the requested size using zero bytes. - * - * An alternate version - __copy_from_user_inatomic() - may be called from - * atomic context and will fail rather than sleep. In this case the - * uncopied bytes will *NOT* be padded with zeros. See fs/filemap.h - * for explanation of why this is needed. */ +static __always_inline unsigned long __must_check +__copy_to_user(void __user *to, const void *from, unsigned long n) +{ + might_sleep(); + return __copy_to_user_inatomic(to, from, n); +} + static __always_inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { @@ -493,6 +471,29 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) } return __copy_from_user_ll_nozero(to, from, n); } + +/** + * __copy_from_user: - Copy a block of data from user space, with less checking. + * @to: Destination address, in kernel space. + * @from: Source address, in user space. + * @n: Number of bytes to copy. + * + * Context: User context only. This function may sleep. + * + * Copy data from user space to kernel space. Caller must check + * the specified block with access_ok() before calling this function. + * + * Returns number of bytes that could not be copied. + * On success, this will be zero. + * + * If some data could not be copied, this function will pad the copied + * data to the requested size using zero bytes. + * + * An alternate version - __copy_from_user_inatomic() - may be called from + * atomic context and will fail rather than sleep. In this case the + * uncopied bytes will *NOT* be padded with zeros. See fs/filemap.h + * for explanation of why this is needed. + */ static __always_inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) { diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index 3ca7ab963d7d..beeeaf6b054a 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -324,10 +324,11 @@ #define __NR_vmsplice 316 #define __NR_move_pages 317 #define __NR_getcpu 318 +#define __NR_epoll_pwait 319 #ifdef __KERNEL__ -#define NR_syscalls 319 +#define NR_syscalls 320 #include <linux/err.h> /* diff --git a/include/asm-i386/vic.h b/include/asm-i386/vic.h index 4abfcfb91eb8..53100f353612 100644 --- a/include/asm-i386/vic.h +++ b/include/asm-i386/vic.h @@ -58,4 +58,4 @@ static const int VIC_CPI_Registers[] = #define VIC_BOOT_INTERRUPT_MASK 0xfe -extern void smp_vic_timer_interrupt(struct pt_regs *regs); +extern void smp_vic_timer_interrupt(void); diff --git a/include/asm-i386/voyager.h b/include/asm-i386/voyager.h index e74c54aa757f..5b27838905b2 100644 --- a/include/asm-i386/voyager.h +++ b/include/asm-i386/voyager.h @@ -118,33 +118,33 @@ typedef struct voyager_module { } voyager_module_t; typedef struct voyager_eeprom_hdr { - __u8 module_id[4] __attribute__((packed)); - __u8 version_id __attribute__((packed)); - __u8 config_id __attribute__((packed)); - __u16 boundry_id __attribute__((packed)); /* boundary scan id */ - __u16 ee_size __attribute__((packed)); /* size of EEPROM */ - __u8 assembly[11] __attribute__((packed)); /* assembly # */ - __u8 assembly_rev __attribute__((packed)); /* assembly rev */ - __u8 tracer[4] __attribute__((packed)); /* tracer number */ - __u16 assembly_cksum __attribute__((packed)); /* asm checksum */ - __u16 power_consump __attribute__((packed)); /* pwr requirements */ - __u16 num_asics __attribute__((packed)); /* number of asics */ - __u16 bist_time __attribute__((packed)); /* min. bist time */ - __u16 err_log_offset __attribute__((packed)); /* error log offset */ - __u16 scan_path_offset __attribute__((packed));/* scan path offset */ - __u16 cct_offset __attribute__((packed)); - __u16 log_length __attribute__((packed)); /* length of err log */ - __u16 xsum_end __attribute__((packed)); /* offset to end of + __u8 module_id[4]; + __u8 version_id; + __u8 config_id; + __u16 boundry_id; /* boundary scan id */ + __u16 ee_size; /* size of EEPROM */ + __u8 assembly[11]; /* assembly # */ + __u8 assembly_rev; /* assembly rev */ + __u8 tracer[4]; /* tracer number */ + __u16 assembly_cksum; /* asm checksum */ + __u16 power_consump; /* pwr requirements */ + __u16 num_asics; /* number of asics */ + __u16 bist_time; /* min. bist time */ + __u16 err_log_offset; /* error log offset */ + __u16 scan_path_offset;/* scan path offset */ + __u16 cct_offset; + __u16 log_length; /* length of err log */ + __u16 xsum_end; /* offset to end of checksum */ - __u8 reserved[4] __attribute__((packed)); - __u8 sflag __attribute__((packed)); /* starting sentinal */ - __u8 part_number[13] __attribute__((packed)); /* prom part number */ - __u8 version[10] __attribute__((packed)); /* version number */ - __u8 signature[8] __attribute__((packed)); - __u16 eeprom_chksum __attribute__((packed)); - __u32 data_stamp_offset __attribute__((packed)); - __u8 eflag __attribute__((packed)); /* ending sentinal */ -} voyager_eprom_hdr_t; + __u8 reserved[4]; + __u8 sflag; /* starting sentinal */ + __u8 part_number[13]; /* prom part number */ + __u8 version[10]; /* version number */ + __u8 signature[8]; + __u16 eeprom_chksum; + __u32 data_stamp_offset; + __u8 eflag ; /* ending sentinal */ +} __attribute__((packed)) voyager_eprom_hdr_t; @@ -155,30 +155,30 @@ typedef struct voyager_eeprom_hdr { * in the module EPROMs. We really only care about the IDs and * offsets */ typedef struct voyager_sp_table { - __u8 asic_id __attribute__((packed)); - __u8 bypass_flag __attribute__((packed)); - __u16 asic_data_offset __attribute__((packed)); - __u16 config_data_offset __attribute__((packed)); -} voyager_sp_table_t; + __u8 asic_id; + __u8 bypass_flag; + __u16 asic_data_offset; + __u16 config_data_offset; +} __attribute__((packed)) voyager_sp_table_t; typedef struct voyager_jtag_table { - __u8 icode[4] __attribute__((packed)); - __u8 runbist[4] __attribute__((packed)); - __u8 intest[4] __attribute__((packed)); - __u8 samp_preld[4] __attribute__((packed)); - __u8 ireg_len __attribute__((packed)); -} voyager_jtt_t; + __u8 icode[4]; + __u8 runbist[4]; + __u8 intest[4]; + __u8 samp_preld[4]; + __u8 ireg_len; +} __attribute__((packed)) voyager_jtt_t; typedef struct voyager_asic_data_table { - __u8 jtag_id[4] __attribute__((packed)); - __u16 length_bsr __attribute__((packed)); - __u16 length_bist_reg __attribute__((packed)); - __u32 bist_clk __attribute__((packed)); - __u16 subaddr_bits __attribute__((packed)); - __u16 seed_bits __attribute__((packed)); - __u16 sig_bits __attribute__((packed)); - __u16 jtag_offset __attribute__((packed)); -} voyager_at_t; + __u8 jtag_id[4]; + __u16 length_bsr; + __u16 length_bist_reg; + __u32 bist_clk; + __u16 subaddr_bits; + __u16 seed_bits; + __u16 sig_bits; + __u16 jtag_offset; +} __attribute__((packed)) voyager_at_t; /* Voyager Interrupt Controller (VIC) registers */ @@ -328,52 +328,52 @@ struct voyager_bios_info { #define NUMBER_OF_POS_REGS 8 typedef struct { - __u8 MC_Slot __attribute__((packed)); - __u8 POS_Values[NUMBER_OF_POS_REGS] __attribute__((packed)); -} MC_SlotInformation_t; + __u8 MC_Slot; + __u8 POS_Values[NUMBER_OF_POS_REGS]; +} __attribute__((packed)) MC_SlotInformation_t; struct QuadDescription { - __u8 Type __attribute__((packed)); /* for type 0 (DYADIC or MONADIC) all fields + __u8 Type; /* for type 0 (DYADIC or MONADIC) all fields * will be zero except for slot */ - __u8 StructureVersion __attribute__((packed)); - __u32 CPI_BaseAddress __attribute__((packed)); - __u32 LARC_BankSize __attribute__((packed)); - __u32 LocalMemoryStateBits __attribute__((packed)); - __u8 Slot __attribute__((packed)); /* Processor slots 1 - 4 */ -}; + __u8 StructureVersion; + __u32 CPI_BaseAddress; + __u32 LARC_BankSize; + __u32 LocalMemoryStateBits; + __u8 Slot; /* Processor slots 1 - 4 */ +} __attribute__((packed)); struct ProcBoardInfo { - __u8 Type __attribute__((packed)); - __u8 StructureVersion __attribute__((packed)); - __u8 NumberOfBoards __attribute__((packed)); - struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS] __attribute__((packed)); -}; + __u8 Type; + __u8 StructureVersion; + __u8 NumberOfBoards; + struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS]; +} __attribute__((packed)); struct CacheDescription { - __u8 Level __attribute__((packed)); - __u32 TotalSize __attribute__((packed)); - __u16 LineSize __attribute__((packed)); - __u8 Associativity __attribute__((packed)); - __u8 CacheType __attribute__((packed)); - __u8 WriteType __attribute__((packed)); - __u8 Number_CPUs_SharedBy __attribute__((packed)); - __u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS] __attribute__((packed)); + __u8 Level; + __u32 TotalSize; + __u16 LineSize; + __u8 Associativity; + __u8 CacheType; + __u8 WriteType; + __u8 Number_CPUs_SharedBy; + __u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS]; -}; +} __attribute__((packed)); struct CPU_Description { - __u8 CPU_HardwareId __attribute__((packed)); - char *FRU_String __attribute__((packed)); - __u8 NumberOfCacheLevels __attribute__((packed)); - struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS] __attribute__((packed)); -}; + __u8 CPU_HardwareId; + char *FRU_String; + __u8 NumberOfCacheLevels; + struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS]; +} __attribute__((packed)); struct CPU_Info { - __u8 Type __attribute__((packed)); - __u8 StructureVersion __attribute__((packed)); - __u8 NumberOf_CPUs __attribute__((packed)); - struct CPU_Description CPU_Data[MAX_CPUS] __attribute__((packed)); -}; + __u8 Type; + __u8 StructureVersion; + __u8 NumberOf_CPUs; + struct CPU_Description CPU_Data[MAX_CPUS]; +} __attribute__((packed)); /* |