diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/boot/boot.h')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/boot/boot.h | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/ANDROID_3.4.5/arch/x86/boot/boot.h b/ANDROID_3.4.5/arch/x86/boot/boot.h deleted file mode 100644 index 18997e5a..00000000 --- a/ANDROID_3.4.5/arch/x86/boot/boot.h +++ /dev/null @@ -1,369 +0,0 @@ -/* -*- linux-c -*- ------------------------------------------------------- * - * - * Copyright (C) 1991, 1992 Linus Torvalds - * Copyright 2007 rPath, Inc. - All Rights Reserved - * Copyright 2009 Intel Corporation; author H. Peter Anvin - * - * This file is part of the Linux kernel, and is made available under - * the terms of the GNU General Public License version 2. - * - * ----------------------------------------------------------------------- */ - -/* - * Header file for the real-mode kernel code - */ - -#ifndef BOOT_BOOT_H -#define BOOT_BOOT_H - -#define STACK_SIZE 512 /* Minimum number of bytes for stack */ - -#ifndef __ASSEMBLY__ - -#include <stdarg.h> -#include <linux/types.h> -#include <linux/edd.h> -#include <asm/boot.h> -#include <asm/setup.h> -#include "bitops.h" -#include <asm/cpufeature.h> -#include <asm/processor-flags.h> -#include "ctype.h" - -/* Useful macros */ -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) - -#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) - -extern struct setup_header hdr; -extern struct boot_params boot_params; - -#define cpu_relax() asm volatile("rep; nop") - -/* Basic port I/O */ -static inline void outb(u8 v, u16 port) -{ - asm volatile("outb %0,%1" : : "a" (v), "dN" (port)); -} -static inline u8 inb(u16 port) -{ - u8 v; - asm volatile("inb %1,%0" : "=a" (v) : "dN" (port)); - return v; -} - -static inline void outw(u16 v, u16 port) -{ - asm volatile("outw %0,%1" : : "a" (v), "dN" (port)); -} -static inline u16 inw(u16 port) -{ - u16 v; - asm volatile("inw %1,%0" : "=a" (v) : "dN" (port)); - return v; -} - -static inline void outl(u32 v, u16 port) -{ - asm volatile("outl %0,%1" : : "a" (v), "dN" (port)); -} -static inline u32 inl(u16 port) -{ - u32 v; - asm volatile("inl %1,%0" : "=a" (v) : "dN" (port)); - return v; -} - -static inline void io_delay(void) -{ - const u16 DELAY_PORT = 0x80; - asm volatile("outb %%al,%0" : : "dN" (DELAY_PORT)); -} - -/* These functions are used to reference data in other segments. */ - -static inline u16 ds(void) -{ - u16 seg; - asm("movw %%ds,%0" : "=rm" (seg)); - return seg; -} - -static inline void set_fs(u16 seg) -{ - asm volatile("movw %0,%%fs" : : "rm" (seg)); -} -static inline u16 fs(void) -{ - u16 seg; - asm volatile("movw %%fs,%0" : "=rm" (seg)); - return seg; -} - -static inline void set_gs(u16 seg) -{ - asm volatile("movw %0,%%gs" : : "rm" (seg)); -} -static inline u16 gs(void) -{ - u16 seg; - asm volatile("movw %%gs,%0" : "=rm" (seg)); - return seg; -} - -typedef unsigned int addr_t; - -static inline u8 rdfs8(addr_t addr) -{ - u8 v; - asm volatile("movb %%fs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr)); - return v; -} -static inline u16 rdfs16(addr_t addr) -{ - u16 v; - asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr)); - return v; -} -static inline u32 rdfs32(addr_t addr) -{ - u32 v; - asm volatile("movl %%fs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr)); - return v; -} - -static inline void wrfs8(u8 v, addr_t addr) -{ - asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "qi" (v)); -} -static inline void wrfs16(u16 v, addr_t addr) -{ - asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "ri" (v)); -} -static inline void wrfs32(u32 v, addr_t addr) -{ - asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "ri" (v)); -} - -static inline u8 rdgs8(addr_t addr) -{ - u8 v; - asm volatile("movb %%gs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr)); - return v; -} -static inline u16 rdgs16(addr_t addr) -{ - u16 v; - asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr)); - return v; -} -static inline u32 rdgs32(addr_t addr) -{ - u32 v; - asm volatile("movl %%gs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr)); - return v; -} - -static inline void wrgs8(u8 v, addr_t addr) -{ - asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "qi" (v)); -} -static inline void wrgs16(u16 v, addr_t addr) -{ - asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "ri" (v)); -} -static inline void wrgs32(u32 v, addr_t addr) -{ - asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "ri" (v)); -} - -/* Note: these only return true/false, not a signed return value! */ -static inline int memcmp(const void *s1, const void *s2, size_t len) -{ - u8 diff; - asm("repe; cmpsb; setnz %0" - : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); - return diff; -} - -static inline int memcmp_fs(const void *s1, addr_t s2, size_t len) -{ - u8 diff; - asm volatile("fs; repe; cmpsb; setnz %0" - : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); - return diff; -} -static inline int memcmp_gs(const void *s1, addr_t s2, size_t len) -{ - u8 diff; - asm volatile("gs; repe; cmpsb; setnz %0" - : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); - return diff; -} - -/* Heap -- available for dynamic lists. */ -extern char _end[]; -extern char *HEAP; -extern char *heap_end; -#define RESET_HEAP() ((void *)( HEAP = _end )) -static inline char *__get_heap(size_t s, size_t a, size_t n) -{ - char *tmp; - - HEAP = (char *)(((size_t)HEAP+(a-1)) & ~(a-1)); - tmp = HEAP; - HEAP += s*n; - return tmp; -} -#define GET_HEAP(type, n) \ - ((type *)__get_heap(sizeof(type),__alignof__(type),(n))) - -static inline bool heap_free(size_t n) -{ - return (int)(heap_end-HEAP) >= (int)n; -} - -/* copy.S */ - -void copy_to_fs(addr_t dst, void *src, size_t len); -void *copy_from_fs(void *dst, addr_t src, size_t len); -void copy_to_gs(addr_t dst, void *src, size_t len); -void *copy_from_gs(void *dst, addr_t src, size_t len); -void *memcpy(void *dst, void *src, size_t len); -void *memset(void *dst, int c, size_t len); - -#define memcpy(d,s,l) __builtin_memcpy(d,s,l) -#define memset(d,c,l) __builtin_memset(d,c,l) - -/* a20.c */ -int enable_a20(void); - -/* apm.c */ -int query_apm_bios(void); - -/* bioscall.c */ -struct biosregs { - union { - struct { - u32 edi; - u32 esi; - u32 ebp; - u32 _esp; - u32 ebx; - u32 edx; - u32 ecx; - u32 eax; - u32 _fsgs; - u32 _dses; - u32 eflags; - }; - struct { - u16 di, hdi; - u16 si, hsi; - u16 bp, hbp; - u16 _sp, _hsp; - u16 bx, hbx; - u16 dx, hdx; - u16 cx, hcx; - u16 ax, hax; - u16 gs, fs; - u16 es, ds; - u16 flags, hflags; - }; - struct { - u8 dil, dih, edi2, edi3; - u8 sil, sih, esi2, esi3; - u8 bpl, bph, ebp2, ebp3; - u8 _spl, _sph, _esp2, _esp3; - u8 bl, bh, ebx2, ebx3; - u8 dl, dh, edx2, edx3; - u8 cl, ch, ecx2, ecx3; - u8 al, ah, eax2, eax3; - }; - }; -}; -void intcall(u8 int_no, const struct biosregs *ireg, struct biosregs *oreg); - -/* cmdline.c */ -int __cmdline_find_option(u32 cmdline_ptr, const char *option, char *buffer, int bufsize); -int __cmdline_find_option_bool(u32 cmdline_ptr, const char *option); -static inline int cmdline_find_option(const char *option, char *buffer, int bufsize) -{ - return __cmdline_find_option(boot_params.hdr.cmd_line_ptr, option, buffer, bufsize); -} - -static inline int cmdline_find_option_bool(const char *option) -{ - return __cmdline_find_option_bool(boot_params.hdr.cmd_line_ptr, option); -} - - -/* cpu.c, cpucheck.c */ -struct cpu_features { - int level; /* Family, or 64 for x86-64 */ - int model; - u32 flags[NCAPINTS]; -}; -extern struct cpu_features cpu; -int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr); -int validate_cpu(void); - -/* early_serial_console.c */ -extern int early_serial_base; -void console_init(void); - -/* edd.c */ -void query_edd(void); - -/* header.S */ -void __attribute__((noreturn)) die(void); - -/* mca.c */ -int query_mca(void); - -/* memory.c */ -int detect_memory(void); - -/* pm.c */ -void __attribute__((noreturn)) go_to_protected_mode(void); - -/* pmjump.S */ -void __attribute__((noreturn)) - protected_mode_jump(u32 entrypoint, u32 bootparams); - -/* printf.c */ -int sprintf(char *buf, const char *fmt, ...); -int vsprintf(char *buf, const char *fmt, va_list args); -int printf(const char *fmt, ...); - -/* regs.c */ -void initregs(struct biosregs *regs); - -/* string.c */ -int strcmp(const char *str1, const char *str2); -int strncmp(const char *cs, const char *ct, size_t count); -size_t strnlen(const char *s, size_t maxlen); -unsigned int atou(const char *s); -unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base); - -/* tty.c */ -void puts(const char *); -void putchar(int); -int getchar(void); -void kbd_flush(void); -int getchar_timeout(void); - -/* video.c */ -void set_video(void); - -/* video-mode.c */ -int set_mode(u16 mode); -int mode_defined(u16 mode); -void probe_cards(int unsafe); - -/* video-vesa.c */ -void vesa_store_edid(void); - -#endif /* __ASSEMBLY__ */ - -#endif /* BOOT_BOOT_H */ |