diff options
Diffstat (limited to 'include/asm-x86_64')
35 files changed, 194 insertions, 526 deletions
diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild index ebd7117782a..89ad1fc27c8 100644 --- a/include/asm-x86_64/Kbuild +++ b/include/asm-x86_64/Kbuild @@ -8,7 +8,7 @@ header-y += boot.h header-y += bootsetup.h header-y += debugreg.h header-y += ldt.h -header-y += msr.h +header-y += msr-index.h header-y += prctl.h header-y += ptrace-abi.h header-y += sigcontext32.h @@ -16,5 +16,7 @@ header-y += ucontext.h header-y += vsyscall32.h unifdef-y += mce.h +unifdef-y += msr.h unifdef-y += mtrr.h unifdef-y += vsyscall.h +unifdef-y += const.h diff --git a/include/asm-x86_64/agp.h b/include/asm-x86_64/agp.h index 06c52ee9c06..de338666f3f 100644 --- a/include/asm-x86_64/agp.h +++ b/include/asm-x86_64/agp.h @@ -10,8 +10,10 @@ * with different cachability attributes for the same page. */ -int map_page_into_agp(struct page *page); -int unmap_page_from_agp(struct page *page); +/* Caller's responsibility to call global_flush_tlb() for + * performance reasons */ +#define map_page_into_agp(page) change_page_attr(page, 1, PAGE_KERNEL_NOCACHE) +#define unmap_page_from_agp(page) change_page_attr(page, 1, PAGE_KERNEL) #define flush_agp_mappings() global_flush_tlb() /* Could use CLFLUSH here if the cpu supports it. But then it would diff --git a/include/asm-x86_64/alternative.h b/include/asm-x86_64/alternative.h index a6657b4f3e0..a09fe85c268 100644 --- a/include/asm-x86_64/alternative.h +++ b/include/asm-x86_64/alternative.h @@ -16,6 +16,7 @@ struct alt_instr { u8 pad[5]; }; +extern void alternative_instructions(void); extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); struct module; @@ -141,8 +142,8 @@ void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end); static inline void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end) {} -#define __start_parainstructions NULL -#define __stop_parainstructions NULL +#define __parainstructions NULL +#define __parainstructions_end NULL #endif #endif /* _X86_64_ALTERNATIVE_H */ diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index 7cfb39cbd91..45e9fca1feb 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -2,6 +2,7 @@ #define __ASM_APIC_H #include <linux/pm.h> +#include <linux/delay.h> #include <asm/fixmap.h> #include <asm/apicdef.h> #include <asm/system.h> @@ -47,11 +48,8 @@ static __inline unsigned int apic_read(unsigned long reg) return *((volatile unsigned int *)(APIC_BASE+reg)); } -static __inline__ void apic_wait_icr_idle(void) -{ - while (apic_read( APIC_ICR ) & APIC_ICR_BUSY) - cpu_relax(); -} +extern void apic_wait_icr_idle(void); +extern unsigned int safe_apic_wait_icr_idle(void); static inline void ack_APIC_irq(void) { @@ -83,7 +81,7 @@ extern void setup_secondary_APIC_clock (void); extern int APIC_init_uniprocessor (void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); -extern void clustered_apic_check(void); +extern void setup_apic_routing(void); extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector, unsigned char msg_type, unsigned char mask); diff --git a/include/asm-x86_64/bugs.h b/include/asm-x86_64/bugs.h index d86c5dd689f..b33dc04d8f4 100644 --- a/include/asm-x86_64/bugs.h +++ b/include/asm-x86_64/bugs.h @@ -1,28 +1,6 @@ -/* - * include/asm-x86_64/bugs.h - * - * Copyright (C) 1994 Linus Torvalds - * Copyright (C) 2000 SuSE - * - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ +#ifndef _ASM_X86_64_BUGS_H +#define _ASM_X86_64_BUGS_H -#include <asm/processor.h> -#include <asm/i387.h> -#include <asm/msr.h> -#include <asm/pda.h> +void check_bugs(void); -extern void alternative_instructions(void); - -static void __init check_bugs(void) -{ - identify_cpu(&boot_cpu_data); -#if !defined(CONFIG_SMP) - printk("CPU: "); - print_cpu_info(&boot_cpu_data); -#endif - alternative_instructions(); -} +#endif /* _ASM_X86_64_BUGS_H */ diff --git a/include/asm-x86_64/const.h b/include/asm-x86_64/const.h new file mode 100644 index 00000000000..54fb08f3db9 --- /dev/null +++ b/include/asm-x86_64/const.h @@ -0,0 +1,20 @@ +/* const.h: Macros for dealing with constants. */ + +#ifndef _X86_64_CONST_H +#define _X86_64_CONST_H + +/* Some constant macros are used in both assembler and + * C code. Therefore we cannot annotate them always with + * 'UL' and other type specificers unilaterally. We + * use the following macros to deal with this. + */ + +#ifdef __ASSEMBLY__ +#define _AC(X,Y) X +#else +#define __AC(X,Y) (X##Y) +#define _AC(X,Y) __AC(X,Y) +#endif + + +#endif /* !(_X86_64_CONST_H) */ diff --git a/include/asm-x86_64/desc.h b/include/asm-x86_64/desc.h index 913d6ac0003..ac991b5ca0f 100644 --- a/include/asm-x86_64/desc.h +++ b/include/asm-x86_64/desc.h @@ -107,16 +107,6 @@ static inline void set_ldt_desc(unsigned cpu, void *addr, int size) DESC_LDT, size * 8 - 1); } -static inline void set_seg_base(unsigned cpu, int entry, void *base) -{ - struct desc_struct *d = &cpu_gdt(cpu)[entry]; - u32 addr = (u32)(u64)base; - BUG_ON((u64)base >> 32); - d->base0 = addr & 0xffff; - d->base1 = (addr >> 16) & 0xff; - d->base2 = (addr >> 24) & 0xff; -} - #define LDT_entry_a(info) \ ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) /* Don't allow setting of the lm bit. It is useless anyways because @@ -145,16 +135,13 @@ static inline void set_seg_base(unsigned cpu, int entry, void *base) (info)->useable == 0 && \ (info)->lm == 0) -#if TLS_SIZE != 24 -# error update this code. -#endif - static inline void load_TLS(struct thread_struct *t, unsigned int cpu) { + unsigned int i; u64 *gdt = (u64 *)(cpu_gdt(cpu) + GDT_ENTRY_TLS_MIN); - gdt[0] = t->tls_array[0]; - gdt[1] = t->tls_array[1]; - gdt[2] = t->tls_array[2]; + + for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++) + gdt[i] = t->tls_array[i]; } /* diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index d2af227f06d..6897e2a436e 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -52,7 +52,7 @@ struct dma_mapping_ops { }; extern dma_addr_t bad_dma_address; -extern struct dma_mapping_ops* dma_ops; +extern const struct dma_mapping_ops* dma_ops; extern int iommu_merge; static inline int dma_mapping_error(dma_addr_t dma_addr) diff --git a/include/asm-x86_64/fixmap.h b/include/asm-x86_64/fixmap.h index 1b620db5b9e..e90e1677531 100644 --- a/include/asm-x86_64/fixmap.h +++ b/include/asm-x86_64/fixmap.h @@ -15,7 +15,6 @@ #include <asm/apicdef.h> #include <asm/page.h> #include <asm/vsyscall.h> -#include <asm/vsyscall32.h> /* * Here we define all the compile-time 'special' virtual diff --git a/include/asm-x86_64/genapic.h b/include/asm-x86_64/genapic.h index b80f4bb5f27..d7e516ccbaa 100644 --- a/include/asm-x86_64/genapic.h +++ b/include/asm-x86_64/genapic.h @@ -29,7 +29,9 @@ struct genapic { unsigned int (*phys_pkg_id)(int index_msb); }; +extern struct genapic *genapic; -extern struct genapic *genapic, *genapic_force, apic_flat; +extern struct genapic apic_flat; +extern struct genapic apic_physflat; #endif diff --git a/include/asm-x86_64/ipi.h b/include/asm-x86_64/ipi.h index 2a5c162b7d9..a7c75ea408a 100644 --- a/include/asm-x86_64/ipi.h +++ b/include/asm-x86_64/ipi.h @@ -18,10 +18,8 @@ * Subject to the GNU Public License, v.2 */ -#include <asm/fixmap.h> #include <asm/hw_irq.h> -#include <asm/apicdef.h> -#include <asm/genapic.h> +#include <asm/apic.h> /* * the following functions deal with sending IPIs between CPUs. @@ -76,10 +74,42 @@ static inline void __send_IPI_shortcut(unsigned int shortcut, int vector, unsign apic_write(APIC_ICR, cfg); } +/* + * This is used to send an IPI with no shorthand notation (the destination is + * specified in bits 56 to 63 of the ICR). + */ +static inline void __send_IPI_dest_field(unsigned int mask, int vector, unsigned int dest) +{ + unsigned long cfg; + + /* + * Wait for idle. + */ + if (unlikely(vector == NMI_VECTOR)) + safe_apic_wait_icr_idle(); + else + apic_wait_icr_idle(); + + /* + * prepare target chip field + */ + cfg = __prepare_ICR2(mask); + apic_write(APIC_ICR2, cfg); + + /* + * program the ICR + */ + cfg = __prepare_ICR(0, vector, dest); + + /* + * Send the IPI. The write to APIC_ICR fires this off. + */ + apic_write(APIC_ICR, cfg); +} static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) { - unsigned long cfg, flags; + unsigned long flags; unsigned long query_cpu; /* @@ -88,28 +118,9 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) * - mbligh */ local_irq_save(flags); - for_each_cpu_mask(query_cpu, mask) { - /* - * Wait for idle. - */ - apic_wait_icr_idle(); - - /* - * prepare target chip field - */ - cfg = __prepare_ICR2(x86_cpu_to_apicid[query_cpu]); - apic_write(APIC_ICR2, cfg); - - /* - * program the ICR - */ - cfg = __prepare_ICR(0, vector, APIC_DEST_PHYSICAL); - - /* - * Send the IPI. The write to APIC_ICR fires this off. - */ - apic_write(APIC_ICR, cfg); + __send_IPI_dest_field(x86_cpu_to_apicid[query_cpu], + vector, APIC_DEST_PHYSICAL); } local_irq_restore(flags); } diff --git a/include/asm-x86_64/irqflags.h b/include/asm-x86_64/irqflags.h index cce6937e87c..86e70fe2365 100644 --- a/include/asm-x86_64/irqflags.h +++ b/include/asm-x86_64/irqflags.h @@ -9,6 +9,7 @@ */ #ifndef _ASM_IRQFLAGS_H #define _ASM_IRQFLAGS_H +#include <asm/processor-flags.h> #ifndef __ASSEMBLY__ /* @@ -53,19 +54,19 @@ static inline void raw_local_irq_disable(void) { unsigned long flags = __raw_local_save_flags(); - raw_local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); + raw_local_irq_restore((flags & ~X86_EFLAGS_IF) | X86_EFLAGS_AC); } static inline void raw_local_irq_enable(void) { unsigned long flags = __raw_local_save_flags(); - raw_local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); + raw_local_irq_restore((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC)); } static inline int raw_irqs_disabled_flags(unsigned long flags) { - return !(flags & (1<<9)) || (flags & (1 << 18)); + return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC); } #else /* CONFIG_X86_VSMP */ @@ -82,7 +83,7 @@ static inline void raw_local_irq_enable(void) static inline int raw_irqs_disabled_flags(unsigned long flags) { - return !(flags & (1 << 9)); + return !(flags & X86_EFLAGS_IF); } #endif diff --git a/include/asm-x86_64/mmu_context.h b/include/asm-x86_64/mmu_context.h index af03b9f852d..0cce83a7837 100644 --- a/include/asm-x86_64/mmu_context.h +++ b/include/asm-x86_64/mmu_context.h @@ -7,6 +7,7 @@ #include <asm/pda.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm-generic/mm_hooks.h> /* * possibly do the LDT unload here? diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index fb558fb1d21..19a89377b12 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -49,7 +49,7 @@ extern int pfn_valid(unsigned long pfn); #ifdef CONFIG_NUMA_EMU #define FAKE_NODE_MIN_SIZE (64*1024*1024) -#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1ul)) +#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1uL)) #endif #endif diff --git a/include/asm-x86_64/msr-index.h b/include/asm-x86_64/msr-index.h new file mode 100644 index 00000000000..d77a63f1ddf --- /dev/null +++ b/include/asm-x86_64/msr-index.h @@ -0,0 +1 @@ +#include <asm-i386/msr-index.h> diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h index 902f9a58617..a524f032567 100644 --- a/include/asm-x86_64/msr.h +++ b/include/asm-x86_64/msr.h @@ -1,6 +1,8 @@ #ifndef X86_64_MSR_H #define X86_64_MSR_H 1 +#include <asm/msr-index.h> + #ifndef __ASSEMBLY__ /* * Access to machine-specific registers (available on 586 and better only) @@ -157,9 +159,6 @@ static inline unsigned int cpuid_edx(unsigned int op) return edx; } -#define MSR_IA32_UCODE_WRITE 0x79 -#define MSR_IA32_UCODE_REV 0x8b - #ifdef CONFIG_SMP void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); @@ -172,269 +171,6 @@ static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) { wrmsr(msr_no, l, h); } -#endif /* CONFIG_SMP */ - -#endif - -/* AMD/K8 specific MSRs */ -#define MSR_EFER 0xc0000080 /* extended feature register */ -#define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target */ -#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */ -#define MSR_CSTAR 0xc0000083 /* compatibility mode SYSCALL target */ -#define MSR_SYSCALL_MASK 0xc0000084 /* EFLAGS mask for syscall */ -#define MSR_FS_BASE 0xc0000100 /* 64bit FS base */ -#define MSR_GS_BASE 0xc0000101 /* 64bit GS base */ -#define MSR_KERNEL_GS_BASE 0xc0000102 /* SwapGS GS shadow (or USER_GS from kernel) */ -/* EFER bits: */ -#define _EFER_SCE 0 /* SYSCALL/SYSRET */ -#define _EFER_LME 8 /* Long mode enable */ -#define _EFER_LMA 10 /* Long mode active (read-only) */ -#define _EFER_NX 11 /* No execute enable */ - -#define EFER_SCE (1<<_EFER_SCE) -#define EFER_LME (1<<_EFER_LME) -#define EFER_LMA (1<<_EFER_LMA) -#define EFER_NX (1<<_EFER_NX) - -/* Intel MSRs. Some also available on other CPUs */ -#define MSR_IA32_TSC 0x10 -#define MSR_IA32_PLATFORM_ID 0x17 - -#define MSR_IA32_PERFCTR0 0xc1 -#define MSR_IA32_PERFCTR1 0xc2 -#define MSR_FSB_FREQ 0xcd - -#define MSR_MTRRcap 0x0fe -#define MSR_IA32_BBL_CR_CTL 0x119 - -#define MSR_IA32_SYSENTER_CS 0x174 -#define MSR_IA32_SYSENTER_ESP 0x175 -#define MSR_IA32_SYSENTER_EIP 0x176 - -#define MSR_IA32_MCG_CAP 0x179 -#define MSR_IA32_MCG_STATUS 0x17a -#define MSR_IA32_MCG_CTL 0x17b - -#define MSR_IA32_EVNTSEL0 0x186 -#define MSR_IA32_EVNTSEL1 0x187 - -#define MSR_IA32_DEBUGCTLMSR 0x1d9 -#define MSR_IA32_LASTBRANCHFROMIP 0x1db -#define MSR_IA32_LASTBRANCHTOIP 0x1dc -#define MSR_IA32_LASTINTFROMIP 0x1dd -#define MSR_IA32_LASTINTTOIP 0x1de - -#define MSR_IA32_PEBS_ENABLE 0x3f1 -#define MSR_IA32_DS_AREA 0x600 -#define MSR_IA32_PERF_CAPABILITIES 0x345 - -#define MSR_MTRRfix64K_00000 0x250 -#define MSR_MTRRfix16K_80000 0x258 -#define MSR_MTRRfix16K_A0000 0x259 -#define MSR_MTRRfix4K_C0000 0x268 -#define MSR_MTRRfix4K_C8000 0x269 -#define MSR_MTRRfix4K_D0000 0x26a -#define MSR_MTRRfix4K_D8000 0x26b -#define MSR_MTRRfix4K_E0000 0x26c -#define MSR_MTRRfix4K_E8000 0x26d -#define MSR_MTRRfix4K_F0000 0x26e -#define MSR_MTRRfix4K_F8000 0x26f -#define MSR_MTRRdefType 0x2ff - -#define MSR_IA32_MC0_CTL 0x400 -#define MSR_IA32_MC0_STATUS 0x401 -#define MSR_IA32_MC0_ADDR 0x402 -#define MSR_IA32_MC0_MISC 0x403 - -#define MSR_P6_PERFCTR0 0xc1 -#define MSR_P6_PERFCTR1 0xc2 -#define MSR_P6_EVNTSEL0 0x186 -#define MSR_P6_EVNTSEL1 0x187 - -/* K7/K8 MSRs. Not complete. See the architecture manual for a more complete list. */ -#define MSR_K7_EVNTSEL0 0xC0010000 -#define MSR_K7_PERFCTR0 0xC0010004 -#define MSR_K7_EVNTSEL1 0xC0010001 -#define MSR_K7_PERFCTR1 0xC0010005 -#define MSR_K7_EVNTSEL2 0xC0010002 -#define MSR_K7_PERFCTR2 0xC0010006 -#define MSR_K7_EVNTSEL3 0xC0010003 -#define MSR_K7_PERFCTR3 0xC0010007 -#define MSR_K8_TOP_MEM1 0xC001001A -#define MSR_K8_TOP_MEM2 0xC001001D -#define MSR_K8_SYSCFG 0xC0010010 -#define MSR_K8_HWCR 0xC0010015 - -/* K6 MSRs */ -#define MSR_K6_EFER 0xC0000080 -#define MSR_K6_STAR 0xC0000081 -#define MSR_K6_WHCR 0xC0000082 -#define MSR_K6_UWCCR 0xC0000085 -#define MSR_K6_PSOR 0xC0000087 -#define MSR_K6_PFIR 0xC0000088 - -/* Centaur-Hauls/IDT defined MSRs. */ -#define MSR_IDT_FCR1 0x107 -#define MSR_IDT_FCR2 0x108 -#define MSR_IDT_FCR3 0x109 -#define MSR_IDT_FCR4 0x10a - -#define MSR_IDT_MCR0 0x110 -#define MSR_IDT_MCR1 0x111 -#define MSR_IDT_MCR2 0x112 -#define MSR_IDT_MCR3 0x113 -#define MSR_IDT_MCR4 0x114 -#define MSR_IDT_MCR5 0x115 -#define MSR_IDT_MCR6 0x116 -#define MSR_IDT_MCR7 0x117 -#define MSR_IDT_MCR_CTRL 0x120 - -/* VIA Cyrix defined MSRs*/ -#define MSR_VIA_FCR 0x1107 -#define MSR_VIA_LONGHAUL 0x110a -#define MSR_VIA_RNG 0x110b -#define MSR_VIA_BCR2 0x1147 - -/* Intel defined MSRs. */ -#define MSR_IA32_P5_MC_ADDR 0 -#define MSR_IA32_P5_MC_TYPE 1 -#define MSR_IA32_PLATFORM_ID 0x17 -#define MSR_IA32_EBL_CR_POWERON 0x2a - -#define MSR_IA32_APICBASE 0x1b -#define MSR_IA32_APICBASE_BSP (1<<8) -#define MSR_IA32_APICBASE_ENABLE (1<<11) -#define MSR_IA32_APICBASE_BASE (0xfffff<<12) - -/* P4/Xeon+ specific */ -#define MSR_IA32_MCG_EAX 0x180 -#define MSR_IA32_MCG_EBX 0x181 -#define MSR_IA32_MCG_ECX 0x182 -#define MSR_IA32_MCG_EDX 0x183 -#define MSR_IA32_MCG_ESI 0x184 -#define MSR_IA32_MCG_EDI 0x185 -#define MSR_IA32_MCG_EBP 0x186 -#define MSR_IA32_MCG_ESP 0x187 -#define MSR_IA32_MCG_EFLAGS 0x188 -#define MSR_IA32_MCG_EIP 0x189 -#define MSR_IA32_MCG_RESERVED 0x18A - -#define MSR_P6_EVNTSEL0 0x186 -#define MSR_P6_EVNTSEL1 0x187 - -#define MSR_IA32_PERF_STATUS 0x198 -#define MSR_IA32_PERF_CTL 0x199 - -#define MSR_IA32_MPERF 0xE7 -#define MSR_IA32_APERF 0xE8 - -#define MSR_IA32_THERM_CONTROL 0x19a -#define MSR_IA32_THERM_INTERRUPT 0x19b -#define MSR_IA32_THERM_STATUS 0x19c -#define MSR_IA32_MISC_ENABLE 0x1a0 - -#define MSR_IA32_DEBUGCTLMSR 0x1d9 -#define MSR_IA32_LASTBRANCHFROMIP 0x1db -#define MSR_IA32_LASTBRANCHTOIP 0x1dc -#define MSR_IA32_LASTINTFROMIP 0x1dd -#define MSR_IA32_LASTINTTOIP 0x1de - -#define MSR_IA32_MC0_CTL 0x400 -#define MSR_IA32_MC0_STATUS 0x401 -#define MSR_IA32_MC0_ADDR 0x402 -#define MSR_IA32_MC0_MISC 0x403 - -/* Pentium IV performance counter MSRs */ -#define MSR_P4_BPU_PERFCTR0 0x300 -#define MSR_P4_BPU_PERFCTR1 0x301 -#define MSR_P4_BPU_PERFCTR2 0x302 -#define MSR_P4_BPU_PERFCTR3 0x303 -#define MSR_P4_MS_PERFCTR0 0x304 -#define MSR_P4_MS_PERFCTR1 0x305 -#define MSR_P4_MS_PERFCTR2 0x306 -#define MSR_P4_MS_PERFCTR3 0x307 -#define MSR_P4_FLAME_PERFCTR0 0x308 -#define MSR_P4_FLAME_PERFCTR1 0x309 -#define MSR_P4_FLAME_PERFCTR2 0x30a -#define MSR_P4_FLAME_PERFCTR3 0x30b -#define MSR_P4_IQ_PERFCTR0 0x30c -#define MSR_P4_IQ_PERFCTR1 0x30d -#define MSR_P4_IQ_PERFCTR2 0x30e -#define MSR_P4_IQ_PERFCTR3 0x30f -#define MSR_P4_IQ_PERFCTR4 0x310 -#define MSR_P4_IQ_PERFCTR5 0x311 -#define MSR_P4_BPU_CCCR0 0x360 -#define MSR_P4_BPU_CCCR1 0x361 -#define MSR_P4_BPU_CCCR2 0x362 -#define MSR_P4_BPU_CCCR3 0x363 -#define MSR_P4_MS_CCCR0 0x364 -#define MSR_P4_MS_CCCR1 0x365 -#define MSR_P4_MS_CCCR2 0x366 -#define MSR_P4_MS_CCCR3 0x367 -#define MSR_P4_FLAME_CCCR0 0x368 -#define MSR_P4_FLAME_CCCR1 0x369 -#define MSR_P4_FLAME_CCCR2 0x36a -#define MSR_P4_FLAME_CCCR3 0x36b -#define MSR_P4_IQ_CCCR0 0x36c -#define MSR_P4_IQ_CCCR1 0x36d -#define MSR_P4_IQ_CCCR2 0x36e -#define MSR_P4_IQ_CCCR3 0x36f -#define MSR_P4_IQ_CCCR4 0x370 -#define MSR_P4_IQ_CCCR5 0x371 -#define MSR_P4_ALF_ESCR0 0x3ca -#define MSR_P4_ALF_ESCR1 0x3cb -#define MSR_P4_BPU_ESCR0 0x3b2 -#define MSR_P4_BPU_ESCR1 0x3b3 -#define MSR_P4_BSU_ESCR0 0x3a0 -#define MSR_P4_BSU_ESCR1 0x3a1 -#define MSR_P4_CRU_ESCR0 0x3b8 -#define MSR_P4_CRU_ESCR1 0x3b9 -#define MSR_P4_CRU_ESCR2 0x3cc -#define MSR_P4_CRU_ESCR3 0x3cd -#define MSR_P4_CRU_ESCR4 0x3e0 -#define MSR_P4_CRU_ESCR5 0x3e1 -#define MSR_P4_DAC_ESCR0 0x3a8 -#define MSR_P4_DAC_ESCR1 0x3a9 -#define MSR_P4_FIRM_ESCR0 0x3a4 -#define MSR_P4_FIRM_ESCR1 0x3a5 -#define MSR_P4_FLAME_ESCR0 0x3a6 -#define MSR_P4_FLAME_ESCR1 0x3a7 -#define MSR_P4_FSB_ESCR0 0x3a2 -#define MSR_P4_FSB_ESCR1 0x3a3 -#define MSR_P4_IQ_ESCR0 0x3ba -#define MSR_P4_IQ_ESCR1 0x3bb -#define MSR_P4_IS_ESCR0 0x3b4 -#define MSR_P4_IS_ESCR1 0x3b5 -#define MSR_P4_ITLB_ESCR0 0x3b6 -#define MSR_P4_ITLB_ESCR1 0x3b7 -#define MSR_P4_IX_ESCR0 0x3c8 -#define MSR_P4_IX_ESCR1 0x3c9 -#define MSR_P4_MOB_ESCR0 0x3aa -#define MSR_P4_MOB_ESCR1 0x3ab -#define MSR_P4_MS_ESCR0 0x3c0 -#define MSR_P4_MS_ESCR1 0x3c1 -#define MSR_P4_PMH_ESCR0 0x3ac -#define MSR_P4_PMH_ESCR1 0x3ad -#define MSR_P4_RAT_ESCR0 0x3bc -#define MSR_P4_RAT_ESCR1 0x3bd -#define MSR_P4_SAAT_ESCR0 0x3ae -#define MSR_P4_SAAT_ESCR1 0x3af -#define MSR_P4_SSU_ESCR0 0x3be -#define MSR_P4_SSU_ESCR1 0x3bf /* guess: not defined in manual */ -#define MSR_P4_TBPU_ESCR0 0x3c2 -#define MSR_P4_TBPU_ESCR1 0x3c3 -#define MSR_P4_TC_ESCR0 0x3c4 -#define MSR_P4_TC_ESCR1 0x3c5 -#define MSR_P4_U2L_ESCR0 0x3b0 -#define MSR_P4_U2L_ESCR1 0x3b1 - -/* Intel Core-based CPU performance counters */ -#define MSR_CORE_PERF_FIXED_CTR0 0x309 -#define MSR_CORE_PERF_FIXED_CTR1 0x30a -#define MSR_CORE_PERF_FIXED_CTR2 0x30b -#define MSR_CORE_PERF_FIXED_CTR_CTRL 0x38d -#define MSR_CORE_PERF_GLOBAL_STATUS 0x38e -#define MSR_CORE_PERF_GLOBAL_CTRL 0x38f -#define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x390 - -#endif +#endif /* CONFIG_SMP */ +#endif /* __ASSEMBLY__ */ +#endif /* X86_64_MSR_H */ diff --git a/include/asm-x86_64/mtrr.h b/include/asm-x86_64/mtrr.h index d6135b2549b..b557c486bef 100644 --- a/include/asm-x86_64/mtrr.h +++ b/include/asm-x86_64/mtrr.h @@ -135,6 +135,18 @@ struct mtrr_gentry32 #endif /* CONFIG_COMPAT */ +#ifdef CONFIG_MTRR +extern void mtrr_ap_init(void); +extern void mtrr_bp_init(void); +extern void mtrr_save_fixed_ranges(void *); +extern void mtrr_save_state(void); +#else +#define mtrr_ap_init() do {} while (0) +#define mtrr_bp_init() do {} while (0) +#define mtrr_save_fixed_ranges(arg) do {} while (0) +#define mtrr_save_state() do {} while (0) +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_MTRR_H */ diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h index 72375e7d32a..d0a7f53b149 100644 --- a/include/asm-x86_64/nmi.h +++ b/include/asm-x86_64/nmi.h @@ -80,4 +80,13 @@ extern int unknown_nmi_panic; void __trigger_all_cpu_backtrace(void); #define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace() + +void lapic_watchdog_stop(void); +int lapic_watchdog_init(unsigned nmi_hz); +int lapic_wd_event(unsigned nmi_hz); +unsigned lapic_adjust_nmi_hz(unsigned hz); +int lapic_watchdog_ok(void); +void disable_lapic_nmi_watchdog(void); +void enable_lapic_nmi_watchdog(void); + #endif /* ASM_NMI_H */ diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index 10f346165ca..b17fc16ec2e 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -1,14 +1,11 @@ #ifndef _X86_64_PAGE_H #define _X86_64_PAGE_H +#include <asm/const.h> /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (0x1 << PAGE_SHIFT) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#endif +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & __PHYSICAL_MASK) @@ -33,10 +30,10 @@ #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ #define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1)) -#define LARGE_PAGE_SIZE (1UL << PMD_SHIFT) +#define LARGE_PAGE_SIZE (_AC(1,UL) << PMD_SHIFT) #define HPAGE_SHIFT PMD_SHIFT -#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) +#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) @@ -64,6 +61,8 @@ typedef struct { unsigned long pgd; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; +extern unsigned long phys_base; + #define pte_val(x) ((x).pte) #define pmd_val(x) ((x).pmd) #define pud_val(x) ((x).pud) @@ -76,29 +75,25 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __pgd(x) ((pgd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) -#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START) -#define __START_KERNEL (__START_KERNEL_map + __PHYSICAL_START) -#define __START_KERNEL_map 0xffffffff80000000UL -#define __PAGE_OFFSET 0xffff810000000000UL +#endif /* !__ASSEMBLY__ */ -#else #define __PHYSICAL_START CONFIG_PHYSICAL_START +#define __KERNEL_ALIGN 0x200000 #define __START_KERNEL (__START_KERNEL_map + __PHYSICAL_START) #define __START_KERNEL_map 0xffffffff80000000 #define __PAGE_OFFSET 0xffff810000000000 -#endif /* !__ASSEMBLY__ */ /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) /* See Documentation/x86_64/mm.txt for a description of the memory map. */ #define __PHYSICAL_MASK_SHIFT 46 -#define __PHYSICAL_MASK ((1UL << __PHYSICAL_MASK_SHIFT) - 1) +#define __PHYSICAL_MASK ((_AC(1,UL) << __PHYSICAL_MASK_SHIFT) - 1) #define __VIRTUAL_MASK_SHIFT 48 -#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1) +#define __VIRTUAL_MASK ((_AC(1,UL) << __VIRTUAL_MASK_SHIFT) - 1) -#define KERNEL_TEXT_SIZE (40UL*1024*1024) -#define KERNEL_TEXT_START 0xffffffff80000000UL +#define KERNEL_TEXT_SIZE (40*1024*1024) +#define KERNEL_TEXT_START 0xffffffff80000000 #ifndef __ASSEMBLY__ @@ -106,21 +101,19 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __ASSEMBLY__ */ -#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) +#define PAGE_OFFSET __PAGE_OFFSET /* Note: __pa(&symbol_visible_to_c) should be always replaced with __pa_symbol. - Otherwise you risk miscompilation. */ -#define __pa(x) (((unsigned long)(x)>=__START_KERNEL_map)?(unsigned long)(x) - (unsigned long)__START_KERNEL_map:(unsigned long)(x) - PAGE_OFFSET) + Otherwise you risk miscompilation. */ +#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) /* __pa_symbol should be used for C visible symbols. This seems to be the official gcc blessed way to do such arithmetic. */ #define __pa_symbol(x) \ ({unsigned long v; \ asm("" : "=r" (v) : "0" (x)); \ - __pa(v); }) + ((v - __START_KERNEL_map) + phys_base); }) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) -#define __boot_va(x) __va(x) -#define __boot_pa(x) __pa(x) #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < end_pfn) #endif diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 5ed0ef34084..c6fbb67eac9 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -11,16 +11,6 @@ #include <asm/pda.h> -#ifdef CONFIG_MODULES -# define PERCPU_MODULE_RESERVE 8192 -#else -# define PERCPU_MODULE_RESERVE 0 -#endif - -#define PERCPU_ENOUGH_ROOM \ - (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ - PERCPU_MODULE_RESERVE) - #define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) diff --git a/include/asm-x86_64/pgalloc.h b/include/asm-x86_64/pgalloc.h index 4e28b6060a5..8bb56468786 100644 --- a/include/asm-x86_64/pgalloc.h +++ b/include/asm-x86_64/pgalloc.h @@ -1,7 +1,6 @@ #ifndef _X86_64_PGALLOC_H #define _X86_64_PGALLOC_H -#include <asm/fixmap.h> #include <asm/pda.h> #include <linux/threads.h> #include <linux/mm.h> @@ -45,24 +44,16 @@ static inline void pgd_list_add(pgd_t *pgd) struct page *page = virt_to_page(pgd); spin_lock(&pgd_lock); - page->index = (pgoff_t)pgd_list; - if (pgd_list) - pgd_list->private = (unsigned long)&page->index; - pgd_list = page; - page->private = (unsigned long)&pgd_list; + list_add(&page->lru, &pgd_list); spin_unlock(&pgd_lock); } static inline void pgd_list_del(pgd_t *pgd) { - struct page *next, **pprev, *page = virt_to_page(pgd); + struct page *page = virt_to_page(pgd); spin_lock(&pgd_lock); - next = (struct page *)page->index; - pprev = (struct page **)page->private; - *pprev = next; - if (next) - next->private = (unsigned long)pprev; + list_del(&page->lru); spin_unlock(&pgd_lock); } diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 730bd602841..599993f6ba8 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -1,25 +1,25 @@ #ifndef _X86_64_PGTABLE_H #define _X86_64_PGTABLE_H +#include <asm/const.h> +#ifndef __ASSEMBLY__ + /* * This file contains the functions and defines necessary to modify and use * the x86-64 page table tree. */ #include <asm/processor.h> -#include <asm/fixmap.h> #include <asm/bitops.h> #include <linux/threads.h> #include <asm/pda.h> extern pud_t level3_kernel_pgt[512]; -extern pud_t level3_physmem_pgt[512]; extern pud_t level3_ident_pgt[512]; extern pmd_t level2_kernel_pgt[512]; extern pgd_t init_level4_pgt[]; -extern pgd_t boot_level4_pgt[]; extern unsigned long __supported_pte_mask; -#define swapper_pg_dir init_level4_pgt +#define swapper_pg_dir ((pgd_t *)NULL) extern void paging_init(void); extern void clear_kernel_mapping(unsigned long addr, unsigned long size); @@ -29,7 +29,9 @@ extern void clear_kernel_mapping(unsigned long addr, unsigned long size); * for zero-mapped memory areas etc.. */ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) +#define ZERO_PAGE(vaddr) (pfn_to_page(__pa_symbol(&empty_zero_page) >> PAGE_SHIFT)) + +#endif /* !__ASSEMBLY__ */ /* * PGDIR_SHIFT determines what a top-level page table entry can map @@ -55,6 +57,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; */ #define PTRS_PER_PTE 512 +#ifndef __ASSEMBLY__ + #define pte_ERROR(e) \ printk("%s:%d: bad pte %p(%016lx).\n", __FILE__, __LINE__, &(e), pte_val(e)) #define pmd_ERROR(e) \ @@ -118,22 +122,23 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long #define pte_pgprot(a) (__pgprot((a).pte & ~PHYSICAL_PAGE_MASK)) -#define PMD_SIZE (1UL << PMD_SHIFT) +#endif /* !__ASSEMBLY__ */ + +#define PMD_SIZE (_AC(1,UL) << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) -#define PUD_SIZE (1UL << PUD_SHIFT) +#define PUD_SIZE (_AC(1,UL) << PUD_SHIFT) #define PUD_MASK (~(PUD_SIZE-1)) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_SIZE (_AC(1,UL) << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) #define USER_PTRS_PER_PGD ((TASK_SIZE-1)/PGDIR_SIZE+1) #define FIRST_USER_ADDRESS 0 -#ifndef __ASSEMBLY__ -#define MAXMEM 0x3fffffffffffUL -#define VMALLOC_START 0xffffc20000000000UL -#define VMALLOC_END 0xffffe1ffffffffffUL -#define MODULES_VADDR 0xffffffff88000000UL -#define MODULES_END 0xfffffffffff00000UL +#define MAXMEM 0x3fffffffffff +#define VMALLOC_START 0xffffc20000000000 +#define VMALLOC_END 0xffffe1ffffffffff +#define MODULES_VADDR 0xffffffff88000000 +#define MODULES_END 0xfffffffffff00000 #define MODULES_LEN (MODULES_END - MODULES_VADDR) #define _PAGE_BIT_PRESENT 0 @@ -159,7 +164,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long #define _PAGE_GLOBAL 0x100 /* Global TLB entry */ #define _PAGE_PROTNONE 0x080 /* If not present */ -#define _PAGE_NX (1UL<<_PAGE_BIT_NX) +#define _PAGE_NX (_AC(1,UL)<<_PAGE_BIT_NX) #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) @@ -221,6 +226,8 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long #define __S110 PAGE_SHARED_EXEC #define __S111 PAGE_SHARED_EXEC +#ifndef __ASSEMBLY__ + static inline unsigned long pgd_bad(pgd_t pgd) { return pgd_val(pgd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); @@ -403,11 +410,9 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) extern spinlock_t pgd_lock; -extern struct page *pgd_list; +extern struct list_head pgd_list; void vmalloc_sync_all(void); -#endif /* !__ASSEMBLY__ */ - extern int kern_addr_valid(unsigned long addr); #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ @@ -437,5 +442,6 @@ extern int kern_addr_valid(unsigned long addr); #define __HAVE_ARCH_PTEP_SET_WRPROTECT #define __HAVE_ARCH_PTE_SAME #include <asm-generic/pgtable.h> +#endif /* !__ASSEMBLY__ */ #endif /* _X86_64_PGTABLE_H */ diff --git a/include/asm-x86_64/processor-flags.h b/include/asm-x86_64/processor-flags.h new file mode 100644 index 00000000000..ec99a57b2c6 --- /dev/null +++ b/include/asm-x86_64/processor-flags.h @@ -0,0 +1 @@ +#include <asm-i386/processor-flags.h> diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 76552d72804..461ffe4c1fc 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -20,6 +20,7 @@ #include <asm/percpu.h> #include <linux/personality.h> #include <linux/cpumask.h> +#include <asm/processor-flags.h> #define TF_MASK 0x00000100 #define IF_MASK 0x00000200 @@ -103,42 +104,6 @@ extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); extern unsigned short num_cache_leaves; /* - * EFLAGS bits - */ -#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */ -#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */ -#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */ -#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */ -#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */ -#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */ -#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */ -#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */ -#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */ -#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */ -#define X86_EFLAGS_NT 0x00004000 /* Nested Task */ -#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */ -#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */ -#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */ -#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */ -#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */ -#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */ - -/* - * Intel CPU features in CR4 - */ -#define X86_CR4_VME 0x0001 /* enable vm86 extensions */ -#define X86_CR4_PVI 0x0002 /* virtual interrupts flag enable */ -#define X86_CR4_TSD 0x0004 /* disable time stamp at ipl 3 */ -#define X86_CR4_DE 0x0008 /* enable debugging extensions */ -#define X86_CR4_PSE 0x0010 /* enable page size extensions */ -#define X86_CR4_PAE 0x0020 /* enable physical address extensions */ -#define X86_CR4_MCE 0x0040 /* Machine check enable */ -#define X86_CR4_PGE 0x0080 /* enable global pages */ -#define X86_CR4_PCE 0x0100 /* enable performance counters at ipl 3 */ -#define X86_CR4_OSFXSR 0x0200 /* enable fast FPU save and restore */ -#define X86_CR4_OSXMMEXCPT 0x0400 /* enable unmasked SSE exceptions */ - -/* * Save the cr4 feature set we're using (ie * Pentium 4MB enable and PPro Global page * enable), so that any CPU's that boot up @@ -201,7 +166,7 @@ struct i387_fxsave_struct { u32 mxcsr; u32 mxcsr_mask; u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ - u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 128 bytes */ + u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */ u32 padding[24]; } __attribute__ ((aligned (16))); @@ -427,22 +392,6 @@ static inline void prefetchw(void *x) #define cpu_relax() rep_nop() /* - * NSC/Cyrix CPU configuration register indexes - */ -#define CX86_CCR0 0xc0 -#define CX86_CCR1 0xc1 -#define CX86_CCR2 0xc2 -#define CX86_CCR3 0xc3 -#define CX86_CCR4 0xe8 -#define CX86_CCR5 0xe9 -#define CX86_CCR6 0xea -#define CX86_CCR7 0xeb -#define CX86_DIR0 0xfe -#define CX86_DIR1 0xff -#define CX86_ARR_BASE 0xc4 -#define CX86_RCR_BASE 0xdc - -/* * NSC/Cyrix CPU indexed register access macros */ diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index b6e65a699f2..85255db1e82 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -11,18 +11,9 @@ struct pt_regs; extern void start_kernel(void); extern void pda_init(int); -extern void zap_low_mappings(int cpu); - extern void early_idt_handler(void); extern void mcheck_init(struct cpuinfo_x86 *c); -#ifdef CONFIG_MTRR -extern void mtrr_ap_init(void); -extern void mtrr_bp_init(void); -#else -#define mtrr_ap_init() do {} while (0) -#define mtrr_bp_init() do {} while (0) -#endif extern void init_memory_mapping(unsigned long start, unsigned long end); extern void system_call(void); @@ -82,7 +73,6 @@ extern void syscall32_cpu_init(void); extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end); extern void early_quirks(void); -extern void quirk_intel_irqbalance(void); extern void check_efer(void); extern int unhandled_signal(struct task_struct *tsk, int sig); @@ -93,6 +83,7 @@ extern unsigned long table_start, table_end; extern int exception_trace; extern unsigned cpu_khz; +extern unsigned tsc_khz; extern void no_iommu_init(void); extern int force_iommu, no_iommu; @@ -121,8 +112,12 @@ extern int gsi_irq_sharing(int gsi); extern void smp_local_timer_interrupt(void); +extern int force_mwait; + long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); +void i8254_timer_resume(void); + #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1)) #define round_down(x,y) ((x) & ~((y)-1)) diff --git a/include/asm-x86_64/scatterlist.h b/include/asm-x86_64/scatterlist.h index 49d89f8129c..eaf7ada27e1 100644 --- a/include/asm-x86_64/scatterlist.h +++ b/include/asm-x86_64/scatterlist.h @@ -1,6 +1,8 @@ #ifndef _X8664_SCATTERLIST_H #define _X8664_SCATTERLIST_H +#include <asm/types.h> + struct scatterlist { struct page *page; unsigned int offset; diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h index 334ddcdd8f9..adf2bf1e187 100644 --- a/include/asm-x86_64/segment.h +++ b/include/asm-x86_64/segment.h @@ -6,7 +6,7 @@ #define __KERNEL_CS 0x10 #define __KERNEL_DS 0x18 -#define __KERNEL32_CS 0x38 +#define __KERNEL32_CS 0x08 /* * we cannot use the same code segment descriptor for user and kernel diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index de592a408c0..d5704421456 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -10,10 +10,9 @@ #include <linux/init.h> extern int disable_apic; -#include <asm/fixmap.h> #include <asm/mpspec.h> -#include <asm/io_apic.h> #include <asm/apic.h> +#include <asm/io_apic.h> #include <asm/thread_info.h> #ifdef CONFIG_SMP @@ -38,7 +37,6 @@ extern void lock_ipi_call_lock(void); extern void unlock_ipi_call_lock(void); extern int smp_num_siblings; extern void smp_send_reschedule(int cpu); -void smp_stop_cpu(void); extern cpumask_t cpu_sibling_map[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; diff --git a/include/asm-x86_64/socket.h b/include/asm-x86_64/socket.h index b4670260793..90af60cf3c0 100644 --- a/include/asm-x86_64/socket.h +++ b/include/asm-x86_64/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-x86_64/sockios.h b/include/asm-x86_64/sockios.h index 2eefd10d4f4..d726ba2513e 100644 --- a/include/asm-x86_64/sockios.h +++ b/include/asm-x86_64/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-x86_64/suspend.h b/include/asm-x86_64/suspend.h index bc7f81715e5..9c3f8de90d2 100644 --- a/include/asm-x86_64/suspend.h +++ b/include/asm-x86_64/suspend.h @@ -17,6 +17,7 @@ struct saved_context { u16 ds, es, fs, gs, ss; unsigned long gs_base, gs_kernel_base, fs_base; unsigned long cr0, cr2, cr3, cr4, cr8; + unsigned long efer; u16 gdt_pad; u16 gdt_limit; unsigned long gdt_base; @@ -44,12 +45,12 @@ extern unsigned long saved_context_eflags; extern void fix_processor_context(void); #ifdef CONFIG_ACPI_SLEEP -extern unsigned long saved_eip; -extern unsigned long saved_esp; -extern unsigned long saved_ebp; -extern unsigned long saved_ebx; -extern unsigned long saved_esi; -extern unsigned long saved_edi; +extern unsigned long saved_rip; +extern unsigned long saved_rsp; +extern unsigned long saved_rbp; +extern unsigned long saved_rbx; +extern unsigned long saved_rsi; +extern unsigned long saved_rdi; /* routines for saving/restoring kernel state */ extern int acpi_save_state_mem(void); diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index bd376bc8c4a..213b7fe5d99 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -89,6 +89,11 @@ static inline unsigned long read_cr3(void) return cr3; } +static inline void write_cr3(unsigned long val) +{ + asm volatile("movq %0,%%cr3" :: "r" (val) : "memory"); +} + static inline unsigned long read_cr4(void) { unsigned long cr4; @@ -98,7 +103,7 @@ static inline unsigned long read_cr4(void) static inline void write_cr4(unsigned long val) { - asm volatile("movq %0,%%cr4" :: "r" (val)); + asm volatile("movq %0,%%cr4" :: "r" (val) : "memory"); } #define stts() write_cr0(8 | read_cr0()) diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h index 8c6808a3fba..f6527e1b6c1 100644 --- a/include/asm-x86_64/timex.h +++ b/include/asm-x86_64/timex.h @@ -27,6 +27,6 @@ extern int read_current_timer(unsigned long *timer_value); #define NS_SCALE 10 /* 2^10, carefully chosen */ #define US_SCALE 32 /* 2^32, arbitralrily chosen */ -extern void mark_tsc_unstable(void); +extern void mark_tsc_unstable(char *msg); extern void set_cyc2ns_scale(unsigned long khz); #endif diff --git a/include/asm-x86_64/tlbflush.h b/include/asm-x86_64/tlbflush.h index 983bd296c81..512401b8725 100644 --- a/include/asm-x86_64/tlbflush.h +++ b/include/asm-x86_64/tlbflush.h @@ -3,41 +3,18 @@ #include <linux/mm.h> #include <asm/processor.h> - -static inline unsigned long get_cr3(void) -{ - unsigned long cr3; - asm volatile("mov %%cr3,%0" : "=r" (cr3)); - return cr3; -} - -static inline void set_cr3(unsigned long cr3) -{ - asm volatile("mov %0,%%cr3" :: "r" (cr3) : "memory"); -} +#include <asm/system.h> static inline void __flush_tlb(void) { - set_cr3(get_cr3()); -} - -static inline unsigned long get_cr4(void) -{ - unsigned long cr4; - asm volatile("mov %%cr4,%0" : "=r" (cr4)); - return cr4; -} - -static inline void set_cr4(unsigned long cr4) -{ - asm volatile("mov %0,%%cr4" :: "r" (cr4) : "memory"); + write_cr3(read_cr3()); } static inline void __flush_tlb_all(void) { - unsigned long cr4 = get_cr4(); - set_cr4(cr4 & ~X86_CR4_PGE); /* clear PGE */ - set_cr4(cr4); /* write old PGE again and flush TLBs */ + unsigned long cr4 = read_cr4(); + write_cr4(cr4 & ~X86_CR4_PGE); /* clear PGE */ + write_cr4(cr4); /* write old PGE again and flush TLBs */ } #define __flush_tlb_one(addr) \ diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index c5f596e71fa..26e23e01c54 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -620,8 +620,6 @@ __SYSCALL(__NR_vmsplice, sys_vmsplice) #define __NR_move_pages 279 __SYSCALL(__NR_move_pages, sys_move_pages) -#define __NR_syscall_max __NR_move_pages - #ifndef __NO_STUBS #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT @@ -655,7 +653,6 @@ __SYSCALL(__NR_move_pages, sys_move_pages) #include <asm/ptrace.h> asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs); -asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, |