/* * Misc. emulation definitions * * Copyright 1995 Alexandre Julliard */ #ifndef __WINE_MISCEMU_H #define __WINE_MISCEMU_H #include "winnt.h" #include "ldt.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; #include "poppack.h" extern HANDLE16 DOSMEM_BiosDataSeg; extern HANDLE16 DOSMEM_BiosSysSeg; extern BIOSDATA * DOSMEM_BiosData(); extern BYTE * DOSMEM_BiosSys(); extern DWORD DOSMEM_CollateTable; extern DWORD DOSMEM_ErrorCall; extern DWORD DOSMEM_ErrorBuffer; extern DWORD DOS_LOLSeg; extern struct _DOS_LISTOFLISTS * DOSMEM_LOL(); extern BOOL DOSMEM_Init(HMODULE16 hModule); extern void DOSMEM_Tick(WORD timer); extern WORD DOSMEM_AllocSelector(WORD); extern char * DOSMEM_MemoryBase(HMODULE16 hModule); extern LPVOID DOSMEM_GetBlock(HMODULE16 hModule, UINT size, UINT16* p); extern BOOL DOSMEM_FreeBlock(HMODULE16 hModule, void* ptr); extern LPVOID DOSMEM_ResizeBlock(HMODULE16 hModule, void* ptr, UINT size, UINT16* p); extern UINT DOSMEM_Available(HMODULE16 hModule); 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); /* 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 void IO_port_init (void); 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); extern BYTE WINAPI INT_Int09ReadScan(void); /* 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_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 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); /* 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 segement 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) + V86BASE * 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) ? (void*)(V86BASE(context)+((seg)<<4)+(off&0xffff)) : \ (!seg || IS_SELECTOR_SYSTEM(seg))? (void *)off : PTR_SEG_OFF_TO_LIN(seg,off&0xffff)) #define INT_BARF(context,num) \ fprintf( stderr, "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), AX_reg(context), BX_reg(context), CX_reg(context), \ DX_reg(context), SI_reg(context), DI_reg(context), \ (WORD)DS_reg(context), (WORD)ES_reg(context) ) #endif /* __WINE_MISCEMU_H */