| /* | |
| * Misc. emulation definitions | |
| * | |
| * Copyright 1995 Alexandre Julliard | |
| */ | |
| #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 */ | |
| 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; | |
| #include "poppack.h" | |
| extern WORD DOSMEM_0000H; | |
| extern WORD DOSMEM_BiosDataSeg; | |
| extern WORD DOSMEM_BiosSysSeg; | |
| extern BIOSDATA * DOSMEM_BiosData(); | |
| extern BYTE * DOSMEM_BiosSys(); | |
| extern DWORD DOSMEM_CollateTable; | |
| /* various real-mode code stubs */ | |
| extern WORD DOSMEM_wrap_seg; | |
| extern WORD DOSMEM_xms_seg; | |
| extern WORD DOSMEM_dpmi_seg; | |
| extern WORD DOSMEM_dpmi_sel; | |
| extern DWORD DOS_LOLSeg; | |
| extern struct _DOS_LISTOFLISTS * DOSMEM_LOL(); | |
| extern BOOL DOSMEM_Init(BOOL); | |
| extern void DOSMEM_Tick(WORD timer); | |
| extern WORD DOSMEM_AllocSelector(WORD); | |
| extern char * DOSMEM_MemoryBase(void); | |
| extern char * DOSMEM_SystemBase(void); | |
| 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/devices.c */ | |
| extern void DOSDEV_InstallDOSDevices(void); | |
| extern DWORD DOSDEV_Console(void); | |
| extern DWORD DOSDEV_FindCharDevice(char*name); | |
| extern int DOSDEV_Peek(DWORD dev, BYTE*data); | |
| extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen); | |
| extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify); | |
| extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen); | |
| extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen); | |
| /* msdos/interrupts.c */ | |
| extern FARPROC16 INT_GetPMHandler( BYTE intnum ); | |
| extern void INT_SetPMHandler( BYTE intnum, FARPROC16 handler ); | |
| extern FARPROC16 INT_GetRMHandler( BYTE intnum ); | |
| extern void INT_SetRMHandler( BYTE intnum, FARPROC16 handler ); | |
| extern FARPROC16 INT_CtxGetHandler( CONTEXT86 *context, BYTE intnum ); | |
| extern void INT_CtxSetHandler( CONTEXT86 *context, BYTE intnum, FARPROC16 handler ); | |
| extern int INT_RealModeInterrupt( BYTE intnum, CONTEXT86 *context ); | |
| /* msdos/ioports.c */ | |
| extern DWORD IO_inport( int port, int count ); | |
| extern void IO_outport( int port, int count, DWORD value ); | |
| /* msdos/int09.c */ | |
| extern void WINAPI INT_Int09Handler(CONTEXT86*); | |
| extern void WINAPI INT_Int09SendScan(BYTE scan,BYTE ascii); | |
| extern BYTE WINAPI INT_Int09ReadScan(BYTE*ascii); | |
| /* msdos/int10.c */ | |
| extern void WINAPI INT_Int10Handler(CONTEXT86*); | |
| /* 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/int16.c */ | |
| extern void WINAPI INT_Int16Handler(CONTEXT86*); | |
| extern int WINAPI INT_Int16ReadChar(BYTE*ascii,BYTE*scan,BOOL peek); | |
| extern int WINAPI INT_Int16AddChar(BYTE ascii,BYTE scan); | |
| /* msdos/int17.c */ | |
| extern void WINAPI INT_Int17Handler(CONTEXT86*); | |
| /* msdos/int19.c */ | |
| extern void WINAPI INT_Int19Handler(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/int29.c */ | |
| extern void WINAPI INT_Int29Handler(CONTEXT86*); | |
| /* msdos/int2a.c */ | |
| extern void WINAPI INT_Int2aHandler(CONTEXT86*); | |
| /* msdos/int2f.c */ | |
| extern void WINAPI INT_Int2fHandler(CONTEXT86*); | |
| /* msdos/int33.c */ | |
| extern void WINAPI INT_Int33Handler(CONTEXT86*); | |
| extern void WINAPI INT_Int33Message(UINT,WPARAM,LPARAM); | |
| /* 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); | |
| /* msdos/xms.c */ | |
| extern void WINAPI XMS_Handler(CONTEXT86*); | |
| /* misc/aspi.c */ | |
| extern void ASPI_DOS_HandleInt(CONTEXT86 *context); | |
| #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 *)(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 ) | |
| #endif /* __WINE_MISCEMU_H */ |