| Li-Ta Lo | 8152126 | 2004-07-08 17:18:27 +0000 | [diff] [blame^] | 1 | /* $XFree86: xc/programs/Xserver/hw/xfree86/int10/xf86x86emu.h,v 1.2 2001/01/06 20:19:13 tsi Exp $ */ |
| 2 | /* |
| 3 | * XFree86 int10 module |
| 4 | * execute BIOS int 10h calls in x86 real mode environment |
| 5 | * Copyright 1999 Egbert Eich |
| 6 | */ |
| 7 | #ifndef XF86X86EMU_H_ |
| 8 | #define XF86X86EMU_H_ |
| 9 | #include <x86emu.h> |
| 10 | |
| 11 | #define M _X86EMU_env |
| 12 | |
| 13 | #define X86_EAX M.x86.R_EAX |
| 14 | #define X86_EBX M.x86.R_EBX |
| 15 | #define X86_ECX M.x86.R_ECX |
| 16 | #define X86_EDX M.x86.R_EDX |
| 17 | #define X86_ESI M.x86.R_ESI |
| 18 | #define X86_EDI M.x86.R_EDI |
| 19 | #define X86_EBP M.x86.R_EBP |
| 20 | #define X86_EIP M.x86.R_EIP |
| 21 | #define X86_ESP M.x86.R_ESP |
| 22 | #define X86_EFLAGS M.x86.R_EFLG |
| 23 | |
| 24 | #define X86_FLAGS M.x86.R_FLG |
| 25 | #define X86_AX M.x86.R_AX |
| 26 | #define X86_BX M.x86.R_BX |
| 27 | #define X86_CX M.x86.R_CX |
| 28 | #define X86_DX M.x86.R_DX |
| 29 | #define X86_SI M.x86.R_SI |
| 30 | #define X86_DI M.x86.R_DI |
| 31 | #define X86_BP M.x86.R_BP |
| 32 | #define X86_IP M.x86.R_IP |
| 33 | #define X86_SP M.x86.R_SP |
| 34 | #define X86_CS M.x86.R_CS |
| 35 | #define X86_DS M.x86.R_DS |
| 36 | #define X86_ES M.x86.R_ES |
| 37 | #define X86_SS M.x86.R_SS |
| 38 | #define X86_FS M.x86.R_FS |
| 39 | #define X86_GS M.x86.R_GS |
| 40 | |
| 41 | #define X86_AL M.x86.R_AL |
| 42 | #define X86_BL M.x86.R_BL |
| 43 | #define X86_CL M.x86.R_CL |
| 44 | #define X86_DL M.x86.R_DL |
| 45 | |
| 46 | #define X86_AH M.x86.R_AH |
| 47 | #define X86_BH M.x86.R_BH |
| 48 | #define X86_CH M.x86.R_CH |
| 49 | #define X86_DH M.x86.R_DH |
| 50 | |
| 51 | |
| 52 | /* int10 info structure */ |
| 53 | typedef struct { |
| 54 | u16 BIOSseg; |
| 55 | u16 inb40time; |
| 56 | struct _mem *mem; |
| 57 | int num; |
| 58 | int ax; |
| 59 | int bx; |
| 60 | int cx; |
| 61 | int dx; |
| 62 | int si; |
| 63 | int di; |
| 64 | int es; |
| 65 | int bp; |
| 66 | int flags; |
| 67 | int stackseg; |
| 68 | } _ptr, *ptr; |
| 69 | |
| 70 | typedef struct _mem { |
| 71 | u8(*rb) (ptr, int); |
| 72 | u16(*rw) (ptr, int); |
| 73 | u32(*rl) (ptr, int); |
| 74 | void (*wb) (ptr, int, u8); |
| 75 | void (*ww) (ptr, int, u16); |
| 76 | void (*wl) (ptr, int, u32); |
| 77 | } mem; |
| 78 | |
| 79 | #define MEM_WB(where, what) wrb(where,what) |
| 80 | #define MEM_WW(where, what) wrw(where, what) |
| 81 | #define MEM_WL(where, what) wrl(where, what) |
| 82 | |
| 83 | #define MEM_RB(where) rdb(where) |
| 84 | #define MEM_RW(where) rdw(where) |
| 85 | #define MEM_RL(where) rdl(where) |
| 86 | |
| 87 | extern ptr current; |
| 88 | |
| 89 | #endif |