| /* |
| * Misc. emulation definitions |
| * |
| * Copyright 1995 Alexandre Julliard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef __WINE_MISCEMU_H |
| #define __WINE_MISCEMU_H |
| |
| #include "winnt.h" |
| #include "selectors.h" |
| #include "wine/windef16.h" |
| |
| /* msdos/dosconf.c */ |
| extern int DOSCONF_ReadConfig(void); |
| |
| /* msdos/dosmem.c */ |
| #include "pshpack1.h" |
| |
| typedef struct |
| { |
| WORD Com1Addr; /* 00: COM1 I/O address */ |
| WORD Com2Addr; /* 02: COM2 I/O address */ |
| WORD Com3Addr; /* 04: COM3 I/O address */ |
| WORD Com4Addr; /* 06: COM4 I/O address */ |
| WORD Lpt1Addr; /* 08: LPT1 I/O address */ |
| WORD Lpt2Addr; /* 0a: LPT2 I/O address */ |
| WORD Lpt3Addr; /* 0c: LPT3 I/O address */ |
| WORD Lpt4Addr; /* 0e: LPT4 I/O address */ |
| WORD InstalledHardware; /* 10: Installed hardware flags */ |
| BYTE POSTstatus; /* 12: Power-On Self Test status */ |
| WORD MemSize WINE_PACKED; /* 13: Base memory size in Kb */ |
| WORD unused1 WINE_PACKED; /* 15: Manufacturing test scratch pad */ |
| BYTE KbdFlags1; /* 17: Keyboard flags 1 */ |
| BYTE KbdFlags2; /* 18: Keyboard flags 2 */ |
| BYTE unused2; /* 19: Keyboard driver workspace */ |
| WORD NextKbdCharPtr; /* 1a: Next character in kbd buffer */ |
| WORD FirstKbdCharPtr; /* 1c: First character in kbd buffer */ |
| WORD KbdBuffer[16]; /* 1e: Keyboard buffer */ |
| BYTE DisketteStatus1; /* 3e: Diskette recalibrate status */ |
| BYTE DisketteStatus2; /* 3f: Diskette motor status */ |
| BYTE DisketteStatus3; /* 40: Diskette motor timeout */ |
| BYTE DisketteStatus4; /* 41: Diskette last operation status */ |
| BYTE DiskStatus[7]; /* 42: Disk status/command bytes */ |
| BYTE VideoMode; /* 49: Video mode */ |
| WORD VideoColumns; /* 4a: Number of columns */ |
| WORD VideoPageSize; /* 4c: Video page size in bytes */ |
| WORD VideoPageStartAddr; /* 4e: Video page start address */ |
| BYTE VideoCursorPos[16]; /* 50: Cursor position for 8 pages, column/row order */ |
| WORD VideoCursorType; /* 60: Video cursor type */ |
| BYTE VideoCurPage; /* 62: Video current page */ |
| WORD VideoCtrlAddr WINE_PACKED; /* 63: Video controller address */ |
| BYTE VideoReg1; /* 65: Video mode select register */ |
| BYTE VideoReg2; /* 66: Video CGA palette register */ |
| DWORD ResetEntry WINE_PACKED; /* 67: Warm reset entry point */ |
| BYTE LastIRQ; /* 6b: Last unexpected interrupt */ |
| DWORD Ticks; /* 6c: Ticks since midnight */ |
| BYTE TicksOverflow; /* 70: Timer overflow if past midnight */ |
| BYTE CtrlBreakFlag; /* 71: Ctrl-Break flag */ |
| WORD ResetFlag; /* 72: POST Reset flag */ |
| BYTE DiskOpStatus; /* 74: Last hard-disk operation status */ |
| BYTE NbHardDisks; /* 75: Number of hard disks */ |
| BYTE DiskCtrlByte; /* 76: Disk control byte */ |
| BYTE DiskIOPort; /* 77: Disk I/O port offset */ |
| BYTE LptTimeout[4]; /* 78: Timeouts for parallel ports */ |
| BYTE ComTimeout[4]; /* 7c: Timeouts for serial ports */ |
| WORD KbdBufferStart; /* 80: Keyboard buffer start */ |
| WORD KbdBufferEnd; /* 82: Keyboard buffer end */ |
| BYTE RowsOnScreenMinus1; /* 84: EGA only */ |
| WORD BytesPerChar WINE_PACKED; /* 85: EGA only */ |
| BYTE ModeOptions; /* 87: EGA only */ |
| BYTE FeatureBitsSwitches; /* 88: EGA only */ |
| BYTE VGASettings; /* 89: VGA misc settings */ |
| BYTE DisplayCombination; /* 8A: VGA display combinations */ |
| BYTE DiskDataRate; /* 8B: Last disk data rate selected */ |
| } BIOSDATA; |
| |
| typedef struct |
| { |
| DWORD StaticFuncTable; /* 00: static functionality table */ |
| BYTE VideoMode; /* 04: video mode in effect */ |
| WORD NumberColumns; /* 05: number of columns */ |
| WORD RegenBufLen; /* 07: length of regen buffer in bytes */ |
| WORD RegenBufAddr; /* 09: starting address of regen buffer */ |
| WORD CursorPos[8]; /* 0B: cursor position for page 0..7 */ |
| WORD CursorType; /* 1B: cursor "type" (start/stop scan lines) */ |
| BYTE ActivePage; /* 1D: active display page */ |
| WORD CRTCPort; /* 1E: CRTC port address */ |
| BYTE Port3x8; /* 20: current setting of PORT 03x8h */ |
| BYTE Port3x9; /* 21: current setting of PORT 03x9h */ |
| BYTE NumberRows; /* 22: number of rows - 1 */ |
| WORD BytesPerChar; /* 23: bytes/character */ |
| BYTE DCCActive; /* 25: display combination code of active display */ |
| BYTE DCCAlternate; /* 26: DCC of alternate display */ |
| WORD NumberColors; /* 27: number of colors supported in current mode (0000h = mono) */ |
| BYTE NumberPages; /* 29: number of pages supported in current mode */ |
| BYTE NumberScanlines; /* 2A: number of scan lines active */ |
| BYTE CharBlockPrimary; /* 2B: primary character block */ |
| BYTE CharBlockSecondary; /* 2C: secondary character block */ |
| BYTE MiscFlags; /* 2D: miscellaneous flags */ |
| BYTE NonVGASupport; /* 2E: non-VGA mode support */ |
| BYTE _reserved1[2]; /* 2F: */ |
| BYTE VideoMem; /* 31: video memory available */ |
| BYTE SavePointerState; /* 32: save pointer state flags */ |
| BYTE DisplayStatus; /* 33: display information and status */ |
| BYTE _reserved2[12]; /* 34: */ |
| |
| } VIDEOSTATE; |
| |
| typedef struct |
| { |
| BYTE ModeSupport[7]; /* 00: modes supported 1..7 */ |
| BYTE ScanlineSupport; /* 07: scan lines supported */ |
| BYTE NumberCharBlocks; /* 08: total number of character blocks */ |
| BYTE ActiveCharBlocks; /* 09: max. number of active character blocks */ |
| WORD MiscFlags; /* 0A: miscellaneous function support flags */ |
| WORD _reserved1; /* 0C: */ |
| BYTE SavePointerFlags; /* 0E: save pointer function flags */ |
| BYTE _reserved2; /* OF: */ |
| |
| } VIDEOFUNCTIONALITY; |
| |
| typedef struct |
| { |
| DWORD Signature; |
| BYTE Minor; |
| BYTE Major; |
| DWORD StaticVendorString; |
| DWORD CapabilitiesFlags; |
| DWORD StaticModeList; |
| } VESAINFO; |
| |
| /* layout of BIOS extra data starting at f000:e000 */ |
| typedef struct |
| { |
| VIDEOFUNCTIONALITY vid_func; |
| VIDEOSTATE vid_state; |
| VESAINFO vesa_info; |
| char vesa_string[32]; |
| WORD vesa_modes[40]; |
| } BIOS_EXTRA; |
| |
| #define BIOS_EXTRA_PTR ((BIOS_EXTRA *)0xfe000) |
| #define BIOS_EXTRA_SEGPTR MAKESEGPTR(0xf000,0xe000) |
| |
| #include "poppack.h" |
| |
| extern WORD DOSMEM_0000H; |
| extern WORD DOSMEM_BiosDataSeg; |
| extern WORD DOSMEM_BiosSysSeg; |
| extern DWORD DOSMEM_CollateTable; |
| |
| /* various real-mode code stubs */ |
| struct DPMI_segments |
| { |
| WORD wrap_seg; |
| WORD xms_seg; |
| WORD dpmi_seg; |
| WORD dpmi_sel; |
| }; |
| |
| extern struct DPMI_segments DOSMEM_dpmi_segments; |
| extern const struct DPMI_segments *DOSMEM_GetDPMISegments(void); |
| |
| extern BOOL DOSMEM_Init(BOOL); |
| extern void DOSMEM_Tick(WORD timer); |
| extern WORD DOSMEM_AllocSelector(WORD); |
| extern LPVOID DOSMEM_GetBlock(UINT size, WORD* p); |
| extern BOOL DOSMEM_FreeBlock(void* ptr); |
| extern LPVOID DOSMEM_ResizeBlock(void* ptr, UINT size, WORD* p); |
| extern UINT DOSMEM_Available(void); |
| extern LPVOID DOSMEM_MapRealToLinear(DWORD); /* real-mode to linear */ |
| extern LPVOID DOSMEM_MapDosToLinear(UINT); /* linear DOS to Wine */ |
| extern UINT DOSMEM_MapLinearToDos(LPVOID); /* linear Wine to DOS */ |
| |
| /* memory/instr.c */ |
| extern BOOL INSTR_EmulateInstruction( CONTEXT86 *context ); |
| |
| /* msdos/interrupts.c */ |
| typedef void (WINAPI *INTPROC)(CONTEXT86*); |
| extern FARPROC16 INT_GetPMHandler( BYTE intnum ); |
| extern void INT_SetPMHandler( BYTE intnum, FARPROC16 handler ); |
| |
| /* msdos/ioports.c */ |
| extern DWORD IO_inport( int port, int count ); |
| extern void IO_outport( int port, int count, DWORD value ); |
| |
| /* msdos/int11.c */ |
| extern void WINAPI INT_Int11Handler(CONTEXT86*); |
| |
| /* msdos/int12.c */ |
| extern void WINAPI INT_Int12Handler(CONTEXT86*); |
| |
| /* msdos/int13.c */ |
| extern void WINAPI INT_Int13Handler(CONTEXT86*); |
| |
| /* msdos/int15.c */ |
| extern void WINAPI INT_Int15Handler(CONTEXT86*); |
| |
| /* msdos/int1a.c */ |
| extern DWORD INT1A_GetTicksSinceMidnight(void); |
| extern void WINAPI INT_Int1aHandler(CONTEXT86*); |
| |
| /* msdos/int20.c */ |
| extern void WINAPI INT_Int20Handler(CONTEXT86*); |
| |
| /* msdos/int25.c */ |
| extern void WINAPI INT_Int25Handler(CONTEXT86*); |
| |
| /* msdos/int26.c */ |
| extern void WINAPI INT_Int26Handler(CONTEXT86*); |
| |
| /* msdos/int2a.c */ |
| extern void WINAPI INT_Int2aHandler(CONTEXT86*); |
| |
| /* msdos/int2f.c */ |
| extern void WINAPI INT_Int2fHandler(CONTEXT86*); |
| |
| /* fpu.c */ |
| extern void WINAPI INT_Int34Handler(CONTEXT86*); |
| extern void WINAPI INT_Int35Handler(CONTEXT86*); |
| extern void WINAPI INT_Int36Handler(CONTEXT86*); |
| extern void WINAPI INT_Int37Handler(CONTEXT86*); |
| extern void WINAPI INT_Int38Handler(CONTEXT86*); |
| extern void WINAPI INT_Int39Handler(CONTEXT86*); |
| extern void WINAPI INT_Int3aHandler(CONTEXT86*); |
| extern void WINAPI INT_Int3bHandler(CONTEXT86*); |
| extern void WINAPI INT_Int3cHandler(CONTEXT86*); |
| extern void WINAPI INT_Int3dHandler(CONTEXT86*); |
| extern void WINAPI INT_Int3eHandler(CONTEXT86*); |
| |
| /* msdos/dpmi.c */ |
| typedef void (WINAPI *RMCBPROC)(CONTEXT86*); |
| extern void WINAPI INT_Int31Handler(CONTEXT86*); |
| extern BOOL DPMI_LoadDosSystem(void); |
| extern FARPROC16 WINAPI DPMI_AllocInternalRMCB(RMCBPROC); |
| extern void WINAPI DPMI_FreeInternalRMCB(FARPROC16); |
| extern int DPMI_CallRMProc(CONTEXT86*,LPWORD,int,int); |
| |
| /* misc/ppdev.c */ |
| |
| extern BOOL IO_pp_outp(int port, DWORD* res); |
| extern int IO_pp_inp(int port, DWORD* res); |
| extern char IO_pp_init(void); |
| |
| #define PTR_REAL_TO_LIN(seg,off) \ |
| ((void*)(((unsigned int)(seg) << 4) + LOWORD(off))) |
| |
| /* NOTE: Interrupts might get called from three modes: real mode, 16-bit, and |
| * (via DeviceIoControl) 32-bit. For automatic conversion of pointer |
| * parameters, interrupt handlers should use CTX_SEG_OFF_TO_LIN with |
| * the contents of a segment register as second and the contents of |
| * a *32-bit* general register as third parameter, e.g. |
| * CTX_SEG_OFF_TO_LIN( context, DS_reg(context), EDX_reg(context) ) |
| * This will generate a linear pointer in all three cases: |
| * Real-Mode: Seg*16 + LOWORD(Offset) |
| * 16-bit: convert (Seg, LOWORD(Offset)) to linear |
| * 32-bit: use Offset as linear address (DeviceIoControl!) |
| * |
| * Real-mode is recognized by checking the V86 bit in the flags register, |
| * 32-bit mode is recognized by checking whether 'seg' is a system selector |
| * (0 counts also as 32-bit segment). |
| */ |
| #define CTX_SEG_OFF_TO_LIN(context,seg,off) \ |
| (ISV86(context) ? PTR_REAL_TO_LIN((seg),(off)) : \ |
| (!seg || IS_SELECTOR_SYSTEM(seg))? (void *)(ULONG_PTR)(off) : MapSL(MAKESEGPTR((seg),(off)))) |
| |
| #define INT_BARF(context,num) \ |
| ERR( "int%x: unknown/not implemented parameters:\n" \ |
| "int%x: AX %04x, BX %04x, CX %04x, DX %04x, " \ |
| "SI %04x, DI %04x, DS %04x, ES %04x\n", \ |
| (num), (num), LOWORD((context)->Eax), LOWORD((context)->Ebx), \ |
| LOWORD((context)->Ecx), LOWORD((context)->Edx), LOWORD((context)->Esi), \ |
| LOWORD((context)->Edi), (WORD)(context)->SegDs, (WORD)(context)->SegEs ) |
| |
| /* Macros for easier access to i386 context registers */ |
| |
| #define AX_reg(context) ((WORD)(context)->Eax) |
| #define BX_reg(context) ((WORD)(context)->Ebx) |
| #define CX_reg(context) ((WORD)(context)->Ecx) |
| #define DX_reg(context) ((WORD)(context)->Edx) |
| #define SI_reg(context) ((WORD)(context)->Esi) |
| #define DI_reg(context) ((WORD)(context)->Edi) |
| |
| #define AL_reg(context) ((BYTE)(context)->Eax) |
| #define AH_reg(context) ((BYTE)((context)->Eax >> 8)) |
| #define BL_reg(context) ((BYTE)(context)->Ebx) |
| #define BH_reg(context) ((BYTE)((context)->Ebx >> 8)) |
| #define CL_reg(context) ((BYTE)(context)->Ecx) |
| #define CH_reg(context) ((BYTE)((context)->Ecx >> 8)) |
| #define DL_reg(context) ((BYTE)(context)->Edx) |
| #define DH_reg(context) ((BYTE)((context)->Edx >> 8)) |
| |
| #define SET_CFLAG(context) ((context)->EFlags |= 0x0001) |
| #define RESET_CFLAG(context) ((context)->EFlags &= ~0x0001) |
| #define SET_ZFLAG(context) ((context)->EFlags |= 0x0040) |
| #define RESET_ZFLAG(context) ((context)->EFlags &= ~0x0040) |
| #define ISV86(context) ((context)->EFlags & 0x00020000) |
| |
| #define SET_AX(context,val) ((context)->Eax = ((context)->Eax & ~0xffff) | (WORD)(val)) |
| #define SET_BX(context,val) ((context)->Ebx = ((context)->Ebx & ~0xffff) | (WORD)(val)) |
| #define SET_CX(context,val) ((context)->Ecx = ((context)->Ecx & ~0xffff) | (WORD)(val)) |
| #define SET_DX(context,val) ((context)->Edx = ((context)->Edx & ~0xffff) | (WORD)(val)) |
| #define SET_SI(context,val) ((context)->Esi = ((context)->Esi & ~0xffff) | (WORD)(val)) |
| #define SET_DI(context,val) ((context)->Edi = ((context)->Edi & ~0xffff) | (WORD)(val)) |
| |
| #define SET_AL(context,val) ((context)->Eax = ((context)->Eax & ~0xff) | (BYTE)(val)) |
| #define SET_BL(context,val) ((context)->Ebx = ((context)->Ebx & ~0xff) | (BYTE)(val)) |
| #define SET_CL(context,val) ((context)->Ecx = ((context)->Ecx & ~0xff) | (BYTE)(val)) |
| #define SET_DL(context,val) ((context)->Edx = ((context)->Edx & ~0xff) | (BYTE)(val)) |
| |
| #define SET_AH(context,val) ((context)->Eax = ((context)->Eax & ~0xff00) | (((BYTE)(val)) << 8)) |
| #define SET_BH(context,val) ((context)->Ebx = ((context)->Ebx & ~0xff00) | (((BYTE)(val)) << 8)) |
| #define SET_CH(context,val) ((context)->Ecx = ((context)->Ecx & ~0xff00) | (((BYTE)(val)) << 8)) |
| #define SET_DH(context,val) ((context)->Edx = ((context)->Edx & ~0xff00) | (((BYTE)(val)) << 8)) |
| |
| #endif /* __WINE_MISCEMU_H */ |
