325 lines
8.8 KiB
C
325 lines
8.8 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __ASM_I386_PROCESSOR_H
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#define __ASM_I386_PROCESSOR_H
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#include <asm/vm86.h>
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#include <asm/math_emu.h>
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#include <asm/segment.h>
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#include <asm/page.h>
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#include <asm/types.h>
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#include <asm/sigcontext.h>
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#include <asm/cpufeature.h>
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#include <asm/msr.h>
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#include <asm/system.h>
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#include <linux/cache.h>
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#include <linux/threads.h>
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#include <asm/percpu.h>
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#include <linux/cpumask.h>
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#include <linux/init.h>
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#include <asm/processor-flags.h>
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struct desc_struct {
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unsigned long a,b;
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};
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#define desc_empty(desc) (!((desc)->a | (desc)->b))
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#define desc_equal(desc1, desc2) (((desc1)->a == (desc2)->a) && ((desc1)->b == (desc2)->b))
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#define current_text_addr() ({ void *pc; __asm__("movl $1f,%0\n1:":"=g" (pc)); pc; })
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struct cpuinfo_x86 {
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__u8 x86;
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__u8 x86_vendor;
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__u8 x86_model;
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__u8 x86_mask;
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char wp_works_ok;
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char hlt_works_ok;
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char hard_math;
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char rfu;
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int cpuid_level;
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unsigned long x86_capability[NCAPINTS];
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char x86_vendor_id[16];
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char x86_model_id[64];
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int x86_cache_size;
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int x86_cache_alignment;
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char fdiv_bug;
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char f00f_bug;
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char coma_bug;
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char pad0;
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int x86_power;
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unsigned long loops_per_jiffy;
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unsigned char x86_max_cores;
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unsigned char apicid;
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unsigned short x86_clflush_size;
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} __attribute__((__aligned__(SMP_CACHE_BYTES)));
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#define X86_VENDOR_INTEL 0
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#define X86_VENDOR_CYRIX 1
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#define X86_VENDOR_AMD 2
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#define X86_VENDOR_UMC 3
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#define X86_VENDOR_NEXGEN 4
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#define X86_VENDOR_CENTAUR 5
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#define X86_VENDOR_TRANSMETA 7
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#define X86_VENDOR_NSC 8
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#define X86_VENDOR_NUM 9
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#define X86_VENDOR_UNKNOWN 0xff
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#define cpu_data(cpu) boot_cpu_data
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#define current_cpu_data boot_cpu_data
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#define load_cr3(pgdir) write_cr3(__pa(pgdir))
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#define TASK_SIZE (PAGE_OFFSET)
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#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3))
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#define HAVE_ARCH_PICK_MMAP_LAYOUT
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#define IO_BITMAP_BITS 65536
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#define IO_BITMAP_BYTES (IO_BITMAP_BITS/8)
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#define IO_BITMAP_LONGS (IO_BITMAP_BYTES/sizeof(long))
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#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
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#define INVALID_IO_BITMAP_OFFSET 0x8000
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#define INVALID_IO_BITMAP_OFFSET_LAZY 0x9000
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struct i387_fsave_struct {
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long cwd;
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long swd;
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long twd;
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long fip;
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long fcs;
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long foo;
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long fos;
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long st_space[20];
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long status;
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};
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struct i387_fxsave_struct {
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unsigned short cwd;
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unsigned short swd;
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unsigned short twd;
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unsigned short fop;
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long fip;
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long fcs;
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long foo;
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long fos;
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long mxcsr;
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long mxcsr_mask;
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long st_space[32];
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long xmm_space[32];
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long padding[56];
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} __attribute__ ((aligned (16)));
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struct i387_soft_struct {
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long cwd;
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long swd;
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long twd;
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long fip;
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long fcs;
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long foo;
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long fos;
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long st_space[20];
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unsigned char ftop, changed, lookahead, no_update, rm, alimit;
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struct info *info;
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unsigned long entry_eip;
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};
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union i387_union {
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struct i387_fsave_struct fsave;
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struct i387_fxsave_struct fxsave;
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struct i387_soft_struct soft;
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};
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typedef struct {
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unsigned long seg;
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} mm_segment_t;
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struct thread_struct;
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struct i386_hw_tss {
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unsigned short back_link,__blh;
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unsigned long esp0;
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unsigned short ss0,__ss0h;
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unsigned long esp1;
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unsigned short ss1,__ss1h;
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unsigned long esp2;
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unsigned short ss2,__ss2h;
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unsigned long __cr3;
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unsigned long eip;
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unsigned long eflags;
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unsigned long eax,ecx,edx,ebx;
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unsigned long esp;
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unsigned long ebp;
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unsigned long esi;
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unsigned long edi;
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unsigned short es, __esh;
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unsigned short cs, __csh;
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unsigned short ss, __ssh;
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unsigned short ds, __dsh;
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unsigned short fs, __fsh;
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unsigned short gs, __gsh;
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unsigned short ldt, __ldth;
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unsigned short trace, io_bitmap_base;
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} __attribute__((packed));
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struct tss_struct {
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struct i386_hw_tss x86_tss;
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unsigned long io_bitmap[IO_BITMAP_LONGS + 1];
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unsigned long io_bitmap_max;
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struct thread_struct *io_bitmap_owner;
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unsigned long __cacheline_filler[35];
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unsigned long stack[64];
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} __attribute__((packed));
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#define ARCH_MIN_TASKALIGN 16
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struct thread_struct {
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struct desc_struct tls_array[GDT_ENTRY_TLS_ENTRIES];
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unsigned long esp0;
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unsigned long sysenter_cs;
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unsigned long eip;
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unsigned long esp;
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unsigned long fs;
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unsigned long gs;
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unsigned long debugreg[8];
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unsigned long cr2, trap_no, error_code;
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union i387_union i387;
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struct vm86_struct __user * vm86_info;
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unsigned long screen_bitmap;
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unsigned long v86flags, v86mask, saved_esp0;
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unsigned int saved_fs, saved_gs;
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unsigned long *io_bitmap_ptr;
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unsigned long iopl;
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unsigned long io_bitmap_max;
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};
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#define INIT_THREAD { .esp0 = sizeof(init_stack) + (long)&init_stack, .vm86_info = NULL, .sysenter_cs = __KERNEL_CS, .io_bitmap_ptr = NULL, .fs = __KERNEL_PERCPU, }
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#define INIT_TSS { .x86_tss = { .esp0 = sizeof(init_stack) + (long)&init_stack, .ss0 = __KERNEL_DS, .ss1 = __KERNEL_CS, .io_bitmap_base = INVALID_IO_BITMAP_OFFSET, }, .io_bitmap = { [ 0 ... IO_BITMAP_LONGS] = ~0 }, }
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#define start_thread(regs, new_eip, new_esp) do { __asm__("movl %0,%%gs": :"r" (0)); regs->xfs = 0; set_fs(USER_DS); regs->xds = __USER_DS; regs->xes = __USER_DS; regs->xss = __USER_DS; regs->xcs = __USER_CS; regs->eip = new_eip; regs->esp = new_esp; } while (0)
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struct task_struct;
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struct mm_struct;
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#define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
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#define KSTK_TOP(info) ({ unsigned long *__ptr = (unsigned long *)(info); (unsigned long)(&__ptr[THREAD_SIZE_LONGS]); })
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#define task_pt_regs(task) ({ struct pt_regs *__regs__; __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); __regs__ - 1; })
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#define KSTK_EIP(task) (task_pt_regs(task)->eip)
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#define KSTK_ESP(task) (task_pt_regs(task)->esp)
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struct microcode_header {
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unsigned int hdrver;
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unsigned int rev;
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unsigned int date;
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unsigned int sig;
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unsigned int cksum;
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unsigned int ldrver;
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unsigned int pf;
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unsigned int datasize;
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unsigned int totalsize;
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unsigned int reserved[3];
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};
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struct microcode {
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struct microcode_header hdr;
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unsigned int bits[0];
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};
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typedef struct microcode microcode_t;
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typedef struct microcode_header microcode_header_t;
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struct extended_signature {
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unsigned int sig;
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unsigned int pf;
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unsigned int cksum;
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};
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struct extended_sigtable {
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unsigned int count;
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unsigned int cksum;
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unsigned int reserved[3];
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struct extended_signature sigs[0];
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};
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#define cpu_relax() rep_nop()
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#define paravirt_enabled() 0
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#define __cpuid native_cpuid
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#define get_debugreg(var, register) (var) = native_get_debugreg(register)
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#define set_debugreg(value, register) native_set_debugreg(register, value)
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#define set_iopl_mask native_set_iopl_mask
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#define GENERIC_NOP1 ".byte 0x90\n"
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#define GENERIC_NOP2 ".byte 0x89,0xf6\n"
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#define GENERIC_NOP3 ".byte 0x8d,0x76,0x00\n"
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#define GENERIC_NOP4 ".byte 0x8d,0x74,0x26,0x00\n"
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#define GENERIC_NOP5 GENERIC_NOP1 GENERIC_NOP4
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#define GENERIC_NOP6 ".byte 0x8d,0xb6,0x00,0x00,0x00,0x00\n"
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#define GENERIC_NOP7 ".byte 0x8d,0xb4,0x26,0x00,0x00,0x00,0x00\n"
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#define GENERIC_NOP8 GENERIC_NOP1 GENERIC_NOP7
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#define K8_NOP1 GENERIC_NOP1
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#define K8_NOP2 ".byte 0x66,0x90\n"
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#define K8_NOP3 ".byte 0x66,0x66,0x90\n"
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#define K8_NOP4 ".byte 0x66,0x66,0x66,0x90\n"
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#define K8_NOP5 K8_NOP3 K8_NOP2
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#define K8_NOP6 K8_NOP3 K8_NOP3
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#define K8_NOP7 K8_NOP4 K8_NOP3
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#define K8_NOP8 K8_NOP4 K8_NOP4
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#define K7_NOP1 GENERIC_NOP1
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#define K7_NOP2 ".byte 0x8b,0xc0\n"
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#define K7_NOP3 ".byte 0x8d,0x04,0x20\n"
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#define K7_NOP4 ".byte 0x8d,0x44,0x20,0x00\n"
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#define K7_NOP5 K7_NOP4 ASM_NOP1
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#define K7_NOP6 ".byte 0x8d,0x80,0,0,0,0\n"
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#define K7_NOP7 ".byte 0x8D,0x04,0x05,0,0,0,0\n"
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#define K7_NOP8 K7_NOP7 ASM_NOP1
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#define P6_NOP1 GENERIC_NOP1
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#define P6_NOP2 ".byte 0x66,0x90\n"
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#define P6_NOP3 ".byte 0x0f,0x1f,0x00\n"
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#define P6_NOP4 ".byte 0x0f,0x1f,0x40,0\n"
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#define P6_NOP5 ".byte 0x0f,0x1f,0x44,0x00,0\n"
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#define P6_NOP6 ".byte 0x66,0x0f,0x1f,0x44,0x00,0\n"
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#define P6_NOP7 ".byte 0x0f,0x1f,0x80,0,0,0,0\n"
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#define P6_NOP8 ".byte 0x0f,0x1f,0x84,0x00,0,0,0,0\n"
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#define ASM_NOP1 GENERIC_NOP1
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#define ASM_NOP2 GENERIC_NOP2
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#define ASM_NOP3 GENERIC_NOP3
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#define ASM_NOP4 GENERIC_NOP4
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#define ASM_NOP5 GENERIC_NOP5
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#define ASM_NOP6 GENERIC_NOP6
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#define ASM_NOP7 GENERIC_NOP7
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#define ASM_NOP8 GENERIC_NOP8
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#define ASM_NOP_MAX 8
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#define ARCH_HAS_PREFETCH
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#define ARCH_HAS_PREFETCH
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#define ARCH_HAS_PREFETCHW
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#define ARCH_HAS_SPINLOCK_PREFETCH
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#define spin_lock_prefetch(x) prefetchw(x)
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#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
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#endif
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