summaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64/processor.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86_64/processor.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (diff)
downloadop-kernel-dev-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.zip
op-kernel-dev-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.gz
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86_64/processor.h')
-rw-r--r--include/asm-x86_64/processor.h439
1 files changed, 0 insertions, 439 deletions
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
deleted file mode 100644
index 31f579b..0000000
--- a/include/asm-x86_64/processor.h
+++ /dev/null
@@ -1,439 +0,0 @@
-/*
- * include/asm-x86_64/processor.h
- *
- * Copyright (C) 1994 Linus Torvalds
- */
-
-#ifndef __ASM_X86_64_PROCESSOR_H
-#define __ASM_X86_64_PROCESSOR_H
-
-#include <asm/segment.h>
-#include <asm/page.h>
-#include <asm/types.h>
-#include <asm/sigcontext.h>
-#include <asm/cpufeature.h>
-#include <linux/threads.h>
-#include <asm/msr.h>
-#include <asm/current.h>
-#include <asm/system.h>
-#include <asm/mmsegment.h>
-#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
-#define IOPL_MASK 0x00003000
-#define NT_MASK 0x00004000
-#define VM_MASK 0x00020000
-#define AC_MASK 0x00040000
-#define VIF_MASK 0x00080000 /* virtual interrupt flag */
-#define VIP_MASK 0x00100000 /* virtual interrupt pending */
-#define ID_MASK 0x00200000
-
-#define desc_empty(desc) \
- (!((desc)->a | (desc)->b))
-
-#define desc_equal(desc1, desc2) \
- (((desc1)->a == (desc2)->a) && ((desc1)->b == (desc2)->b))
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; asm volatile("leaq 1f(%%rip),%0\n1:":"=r"(pc)); pc; })
-
-/*
- * CPU type and hardware bug flags. Kept separately for each CPU.
- */
-
-struct cpuinfo_x86 {
- __u8 x86; /* CPU family */
- __u8 x86_vendor; /* CPU vendor */
- __u8 x86_model;
- __u8 x86_mask;
- int cpuid_level; /* Maximum supported CPUID level, -1=no CPUID */
- __u32 x86_capability[NCAPINTS];
- char x86_vendor_id[16];
- char x86_model_id[64];
- int x86_cache_size; /* in KB */
- int x86_clflush_size;
- int x86_cache_alignment;
- int x86_tlbsize; /* number of 4K pages in DTLB/ITLB combined(in pages)*/
- __u8 x86_virt_bits, x86_phys_bits;
- __u8 x86_max_cores; /* cpuid returned max cores value */
- __u32 x86_power;
- __u32 extended_cpuid_level; /* Max extended CPUID function supported */
- unsigned long loops_per_jiffy;
-#ifdef CONFIG_SMP
- cpumask_t llc_shared_map; /* cpus sharing the last level cache */
-#endif
- __u8 apicid;
-#ifdef CONFIG_SMP
- __u8 booted_cores; /* number of cores as seen by OS */
- __u8 phys_proc_id; /* Physical Processor id. */
- __u8 cpu_core_id; /* Core id. */
-#endif
-} ____cacheline_aligned;
-
-#define X86_VENDOR_INTEL 0
-#define X86_VENDOR_CYRIX 1
-#define X86_VENDOR_AMD 2
-#define X86_VENDOR_UMC 3
-#define X86_VENDOR_NEXGEN 4
-#define X86_VENDOR_CENTAUR 5
-#define X86_VENDOR_TRANSMETA 7
-#define X86_VENDOR_NUM 8
-#define X86_VENDOR_UNKNOWN 0xff
-
-#ifdef CONFIG_SMP
-extern struct cpuinfo_x86 cpu_data[];
-#define current_cpu_data cpu_data[smp_processor_id()]
-#else
-#define cpu_data (&boot_cpu_data)
-#define current_cpu_data boot_cpu_data
-#endif
-
-extern char ignore_irq13;
-
-extern void identify_cpu(struct cpuinfo_x86 *);
-extern void print_cpu_info(struct cpuinfo_x86 *);
-extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
-extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
-extern unsigned short num_cache_leaves;
-
-/*
- * 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
- * after us can get the correct flags.
- */
-extern unsigned long mmu_cr4_features;
-
-static inline void set_in_cr4 (unsigned long mask)
-{
- mmu_cr4_features |= mask;
- __asm__("movq %%cr4,%%rax\n\t"
- "orq %0,%%rax\n\t"
- "movq %%rax,%%cr4\n"
- : : "irg" (mask)
- :"ax");
-}
-
-static inline void clear_in_cr4 (unsigned long mask)
-{
- mmu_cr4_features &= ~mask;
- __asm__("movq %%cr4,%%rax\n\t"
- "andq %0,%%rax\n\t"
- "movq %%rax,%%cr4\n"
- : : "irg" (~mask)
- :"ax");
-}
-
-
-/*
- * User space process size. 47bits minus one guard page.
- */
-#define TASK_SIZE64 (0x800000000000UL - 4096)
-
-/* This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? 0xc0000000 : 0xFFFFe000)
-
-#define TASK_SIZE (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE64)
-#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64)
-
-#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE/3)
-
-/*
- * Size of io_bitmap.
- */
-#define IO_BITMAP_BITS 65536
-#define IO_BITMAP_BYTES (IO_BITMAP_BITS/8)
-#define IO_BITMAP_LONGS (IO_BITMAP_BYTES/sizeof(long))
-#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
-#define INVALID_IO_BITMAP_OFFSET 0x8000
-
-struct i387_fxsave_struct {
- u16 cwd;
- u16 swd;
- u16 twd;
- u16 fop;
- u64 rip;
- u64 rdp;
- 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 = 256 bytes */
- u32 padding[24];
-} __attribute__ ((aligned (16)));
-
-union i387_union {
- struct i387_fxsave_struct fxsave;
-};
-
-struct tss_struct {
- u32 reserved1;
- u64 rsp0;
- u64 rsp1;
- u64 rsp2;
- u64 reserved2;
- u64 ist[7];
- u32 reserved3;
- u32 reserved4;
- u16 reserved5;
- u16 io_bitmap_base;
- /*
- * The extra 1 is there because the CPU will access an
- * additional byte beyond the end of the IO permission
- * bitmap. The extra byte must be all 1 bits, and must
- * be within the limit. Thus we have:
- *
- * 128 bytes, the bitmap itself, for ports 0..0x3ff
- * 8 bytes, for an extra "long" of ~0UL
- */
- unsigned long io_bitmap[IO_BITMAP_LONGS + 1];
-} __attribute__((packed)) ____cacheline_aligned;
-
-
-extern struct cpuinfo_x86 boot_cpu_data;
-DECLARE_PER_CPU(struct tss_struct,init_tss);
-/* Save the original ist values for checking stack pointers during debugging */
-struct orig_ist {
- unsigned long ist[7];
-};
-DECLARE_PER_CPU(struct orig_ist, orig_ist);
-
-#ifdef CONFIG_X86_VSMP
-#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT)
-#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT)
-#else
-#define ARCH_MIN_TASKALIGN 16
-#define ARCH_MIN_MMSTRUCT_ALIGN 0
-#endif
-
-struct thread_struct {
- unsigned long rsp0;
- unsigned long rsp;
- unsigned long userrsp; /* Copy from PDA */
- unsigned long fs;
- unsigned long gs;
- unsigned short es, ds, fsindex, gsindex;
-/* Hardware debugging registers */
- unsigned long debugreg0;
- unsigned long debugreg1;
- unsigned long debugreg2;
- unsigned long debugreg3;
- unsigned long debugreg6;
- unsigned long debugreg7;
-/* fault info */
- unsigned long cr2, trap_no, error_code;
-/* floating point info */
- union i387_union i387 __attribute__((aligned(16)));
-/* IO permissions. the bitmap could be moved into the GDT, that would make
- switch faster for a limited number of ioperm using tasks. -AK */
- int ioperm;
- unsigned long *io_bitmap_ptr;
- unsigned io_bitmap_max;
-/* cached TLS descriptors. */
- u64 tls_array[GDT_ENTRY_TLS_ENTRIES];
-} __attribute__((aligned(16)));
-
-#define INIT_THREAD { \
- .rsp0 = (unsigned long)&init_stack + sizeof(init_stack) \
-}
-
-#define INIT_TSS { \
- .rsp0 = (unsigned long)&init_stack + sizeof(init_stack) \
-}
-
-#define INIT_MMAP \
-{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
-
-#define start_thread(regs,new_rip,new_rsp) do { \
- asm volatile("movl %0,%%fs; movl %0,%%es; movl %0,%%ds": :"r" (0)); \
- load_gs_index(0); \
- (regs)->rip = (new_rip); \
- (regs)->rsp = (new_rsp); \
- write_pda(oldrsp, (new_rsp)); \
- (regs)->cs = __USER_CS; \
- (regs)->ss = __USER_DS; \
- (regs)->eflags = 0x200; \
- set_fs(USER_DS); \
-} while(0)
-
-#define get_debugreg(var, register) \
- __asm__("movq %%db" #register ", %0" \
- :"=r" (var))
-#define set_debugreg(value, register) \
- __asm__("movq %0,%%db" #register \
- : /* no output */ \
- :"r" (value))
-
-struct task_struct;
-struct mm_struct;
-
-/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-extern void prepare_to_copy(struct task_struct *tsk);
-
-/*
- * create a kernel thread without removing it from tasklists
- */
-extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-/*
- * Return saved PC of a blocked thread.
- * What is this good for? it will be always the scheduler or ret_from_fork.
- */
-#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.rsp - 8))
-
-extern unsigned long get_wchan(struct task_struct *p);
-#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.rsp0 - 1)
-#define KSTK_EIP(tsk) (task_pt_regs(tsk)->rip)
-#define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */
-
-
-struct microcode_header {
- unsigned int hdrver;
- unsigned int rev;
- unsigned int date;
- unsigned int sig;
- unsigned int cksum;
- unsigned int ldrver;
- unsigned int pf;
- unsigned int datasize;
- unsigned int totalsize;
- unsigned int reserved[3];
-};
-
-struct microcode {
- struct microcode_header hdr;
- unsigned int bits[0];
-};
-
-typedef struct microcode microcode_t;
-typedef struct microcode_header microcode_header_t;
-
-/* microcode format is extended from prescott processors */
-struct extended_signature {
- unsigned int sig;
- unsigned int pf;
- unsigned int cksum;
-};
-
-struct extended_sigtable {
- unsigned int count;
- unsigned int cksum;
- unsigned int reserved[3];
- struct extended_signature sigs[0];
-};
-
-
-#define ASM_NOP1 K8_NOP1
-#define ASM_NOP2 K8_NOP2
-#define ASM_NOP3 K8_NOP3
-#define ASM_NOP4 K8_NOP4
-#define ASM_NOP5 K8_NOP5
-#define ASM_NOP6 K8_NOP6
-#define ASM_NOP7 K8_NOP7
-#define ASM_NOP8 K8_NOP8
-
-/* Opteron nops */
-#define K8_NOP1 ".byte 0x90\n"
-#define K8_NOP2 ".byte 0x66,0x90\n"
-#define K8_NOP3 ".byte 0x66,0x66,0x90\n"
-#define K8_NOP4 ".byte 0x66,0x66,0x66,0x90\n"
-#define K8_NOP5 K8_NOP3 K8_NOP2
-#define K8_NOP6 K8_NOP3 K8_NOP3
-#define K8_NOP7 K8_NOP4 K8_NOP3
-#define K8_NOP8 K8_NOP4 K8_NOP4
-
-#define ASM_NOP_MAX 8
-
-/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
-static inline void rep_nop(void)
-{
- __asm__ __volatile__("rep;nop": : :"memory");
-}
-
-/* Stop speculative execution */
-static inline void sync_core(void)
-{
- int tmp;
- asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory");
-}
-
-#define ARCH_HAS_PREFETCH
-static inline void prefetch(void *x)
-{
- asm volatile("prefetcht0 (%0)" :: "r" (x));
-}
-
-#define ARCH_HAS_PREFETCHW 1
-static inline void prefetchw(void *x)
-{
- alternative_input("prefetcht0 (%1)",
- "prefetchw (%1)",
- X86_FEATURE_3DNOW,
- "r" (x));
-}
-
-#define ARCH_HAS_SPINLOCK_PREFETCH 1
-
-#define spin_lock_prefetch(x) prefetchw(x)
-
-#define cpu_relax() rep_nop()
-
-static inline void serialize_cpu(void)
-{
- __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx");
-}
-
-static inline void __monitor(const void *eax, unsigned long ecx,
- unsigned long edx)
-{
- /* "monitor %eax,%ecx,%edx;" */
- asm volatile(
- ".byte 0x0f,0x01,0xc8;"
- : :"a" (eax), "c" (ecx), "d"(edx));
-}
-
-static inline void __mwait(unsigned long eax, unsigned long ecx)
-{
- /* "mwait %eax,%ecx;" */
- asm volatile(
- ".byte 0x0f,0x01,0xc9;"
- : :"a" (eax), "c" (ecx));
-}
-
-static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
-{
- /* "mwait %eax,%ecx;" */
- asm volatile(
- "sti; .byte 0x0f,0x01,0xc9;"
- : :"a" (eax), "c" (ecx));
-}
-
-extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
-
-#define stack_current() \
-({ \
- struct thread_info *ti; \
- asm("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \
- ti->task; \
-})
-
-#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
-
-extern unsigned long boot_option_idle_override;
-/* Boot loader type from the setup header */
-extern int bootloader_type;
-
-#define HAVE_ARCH_PICK_MMAP_LAYOUT 1
-
-#endif /* __ASM_X86_64_PROCESSOR_H */
OpenPOWER on IntegriCloud