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git://source.winehq.org/git/wine.git
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288 lines
12 KiB
C
288 lines
12 KiB
C
/*
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* Misc. emulation definitions
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*
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* Copyright 1995 Alexandre Julliard
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*/
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#ifndef __WINE_MISCEMU_H
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#define __WINE_MISCEMU_H
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#include "winnt.h"
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#include "selectors.h"
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#include "wine/windef16.h"
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/* msdos/dosconf.c */
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extern int DOSCONF_ReadConfig(void);
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/* msdos/dosmem.c */
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#include "pshpack1.h"
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typedef struct
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{
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WORD Com1Addr; /* 00: COM1 I/O address */
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WORD Com2Addr; /* 02: COM2 I/O address */
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WORD Com3Addr; /* 04: COM3 I/O address */
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WORD Com4Addr; /* 06: COM4 I/O address */
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WORD Lpt1Addr; /* 08: LPT1 I/O address */
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WORD Lpt2Addr; /* 0a: LPT2 I/O address */
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WORD Lpt3Addr; /* 0c: LPT3 I/O address */
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WORD Lpt4Addr; /* 0e: LPT4 I/O address */
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WORD InstalledHardware; /* 10: Installed hardware flags */
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BYTE POSTstatus; /* 12: Power-On Self Test status */
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WORD MemSize WINE_PACKED; /* 13: Base memory size in Kb */
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WORD unused1 WINE_PACKED; /* 15: Manufacturing test scratch pad */
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BYTE KbdFlags1; /* 17: Keyboard flags 1 */
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BYTE KbdFlags2; /* 18: Keyboard flags 2 */
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BYTE unused2; /* 19: Keyboard driver workspace */
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WORD NextKbdCharPtr; /* 1a: Next character in kbd buffer */
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WORD FirstKbdCharPtr; /* 1c: First character in kbd buffer */
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WORD KbdBuffer[16]; /* 1e: Keyboard buffer */
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BYTE DisketteStatus1; /* 3e: Diskette recalibrate status */
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BYTE DisketteStatus2; /* 3f: Diskette motor status */
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BYTE DisketteStatus3; /* 40: Diskette motor timeout */
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BYTE DisketteStatus4; /* 41: Diskette last operation status */
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BYTE DiskStatus[7]; /* 42: Disk status/command bytes */
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BYTE VideoMode; /* 49: Video mode */
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WORD VideoColumns; /* 4a: Number of columns */
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WORD VideoPageSize; /* 4c: Video page size in bytes */
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WORD VideoPageStartAddr; /* 4e: Video page start address */
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BYTE VideoCursorPos[16]; /* 50: Cursor position for 8 pages */
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WORD VideoCursorType; /* 60: Video cursor type */
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BYTE VideoCurPage; /* 62: Video current page */
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WORD VideoCtrlAddr WINE_PACKED; /* 63: Video controller address */
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BYTE VideoReg1; /* 65: Video mode select register */
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BYTE VideoReg2; /* 66: Video CGA palette register */
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DWORD ResetEntry WINE_PACKED; /* 67: Warm reset entry point */
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BYTE LastIRQ; /* 6b: Last unexpected interrupt */
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DWORD Ticks; /* 6c: Ticks since midnight */
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BYTE TicksOverflow; /* 70: Timer overflow if past midnight */
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BYTE CtrlBreakFlag; /* 71: Ctrl-Break flag */
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WORD ResetFlag; /* 72: POST Reset flag */
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BYTE DiskOpStatus; /* 74: Last hard-disk operation status */
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BYTE NbHardDisks; /* 75: Number of hard disks */
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BYTE DiskCtrlByte; /* 76: Disk control byte */
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BYTE DiskIOPort; /* 77: Disk I/O port offset */
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BYTE LptTimeout[4]; /* 78: Timeouts for parallel ports */
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BYTE ComTimeout[4]; /* 7c: Timeouts for serial ports */
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WORD KbdBufferStart; /* 80: Keyboard buffer start */
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WORD KbdBufferEnd; /* 82: Keyboard buffer end */
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BYTE RowsOnScreenMinus1; /* 84: EGA only */
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WORD BytesPerChar WINE_PACKED; /* 85: EGA only */
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BYTE ModeOptions; /* 87: EGA only */
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BYTE FeatureBitsSwitches; /* 88: EGA only */
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BYTE VGASettings; /* 89: VGA misc settings */
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BYTE DisplayCombination; /* 8A: VGA display combinations */
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BYTE DiskDataRate; /* 8B: Last disk data rate selected */
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} BIOSDATA;
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typedef struct
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{
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DWORD StaticFuncTable; /* 00: static functionality table */
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BYTE VideoMode; /* 04: video mode in effect */
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WORD NumberColumns; /* 05: number of columns */
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WORD RegenBufLen; /* 07: length of regen buffer in bytes */
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WORD RegenBufAddr; /* 09: starting address of regen buffer */
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WORD CursorPos[8]; /* 0B: cursor position for page 0..7 */
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WORD CursorType; /* 1B: cursor "type" (start/stop scan lines) */
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BYTE ActivePage; /* 1D: active display page */
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WORD CRTCPort; /* 1E: CRTC port address */
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BYTE Port3x8; /* 20: current setting of PORT 03x8h */
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BYTE Port3x9; /* 21: current setting of PORT 03x9h */
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BYTE NumberRows; /* 22: number of rows - 1 */
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WORD BytesPerChar; /* 23: bytes/character */
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BYTE DCCActive; /* 25: display combination code of active display */
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BYTE DCCAlternate; /* 26: DCC of alternate display */
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WORD NumberColors; /* 27: number of colors supported in current mode (0000h = mono) */
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BYTE NumberPages; /* 29: number of pages supported in current mode */
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BYTE NumberScanlines; /* 2A: number of scan lines active */
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BYTE CharBlockPrimary; /* 2B: primary character block */
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BYTE CharBlockSecondary; /* 2C: secondary character block */
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BYTE MiscFlags; /* 2D: miscellaneous flags */
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BYTE NonVGASupport; /* 2E: non-VGA mode support */
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BYTE _reserved1[2]; /* 2F: */
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BYTE VideoMem; /* 31: video memory available */
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BYTE SavePointerState; /* 32: save pointer state flags */
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BYTE DisplayStatus; /* 33: display information and status */
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BYTE _reserved2[12]; /* 34: */
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} VIDEOSTATE;
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typedef struct
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{
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BYTE ModeSupport[7]; /* 00: modes supported 1..7 */
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BYTE ScanlineSupport; /* 07: scan lines supported */
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BYTE NumberCharBlocks; /* 08: total number of character blocks */
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BYTE ActiveCharBlocks; /* 09: max. number of active character blocks */
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WORD MiscFlags; /* 0A: miscellaneous function support flags */
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WORD _reserved1; /* 0C: */
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BYTE SavePointerFlags; /* 0E: save pointer function flags */
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BYTE _reserved2; /* OF: */
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} VIDEOFUNCTIONALITY;
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#include "poppack.h"
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extern WORD DOSMEM_0000H;
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extern WORD DOSMEM_BiosDataSeg;
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extern WORD DOSMEM_BiosSysSeg;
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extern BIOSDATA * DOSMEM_BiosData();
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extern BYTE * DOSMEM_BiosSys();
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extern DWORD DOSMEM_CollateTable;
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/* various real-mode code stubs */
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extern WORD DOSMEM_wrap_seg;
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extern WORD DOSMEM_xms_seg;
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extern WORD DOSMEM_dpmi_seg;
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extern WORD DOSMEM_dpmi_sel;
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extern DWORD DOS_LOLSeg;
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extern struct _DOS_LISTOFLISTS * DOSMEM_LOL();
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extern BOOL DOSMEM_Init(BOOL);
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extern void DOSMEM_Tick(WORD timer);
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extern WORD DOSMEM_AllocSelector(WORD);
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extern char * DOSMEM_MemoryBase(void);
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extern char * DOSMEM_SystemBase(void);
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extern LPVOID DOSMEM_GetBlock(UINT size, WORD* p);
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extern BOOL DOSMEM_FreeBlock(void* ptr);
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extern LPVOID DOSMEM_ResizeBlock(void* ptr, UINT size, WORD* p);
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extern UINT DOSMEM_Available(void);
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extern LPVOID DOSMEM_MapRealToLinear(DWORD); /* real-mode to linear */
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extern LPVOID DOSMEM_MapDosToLinear(UINT); /* linear DOS to Wine */
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extern UINT DOSMEM_MapLinearToDos(LPVOID); /* linear Wine to DOS */
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/* memory/instr.c */
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extern BOOL INSTR_EmulateInstruction( CONTEXT86 *context );
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/* msdos/devices.c */
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extern void DOSDEV_InstallDOSDevices(void);
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extern DWORD DOSDEV_Console(void);
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extern DWORD DOSDEV_FindCharDevice(char*name);
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extern int DOSDEV_Peek(DWORD dev, BYTE*data);
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extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen);
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extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify);
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extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen);
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extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen);
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/* msdos/interrupts.c */
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extern FARPROC16 INT_GetPMHandler( BYTE intnum );
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extern void INT_SetPMHandler( BYTE intnum, FARPROC16 handler );
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extern FARPROC16 INT_GetRMHandler( BYTE intnum );
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extern void INT_SetRMHandler( BYTE intnum, FARPROC16 handler );
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extern FARPROC16 INT_CtxGetHandler( CONTEXT86 *context, BYTE intnum );
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extern void INT_CtxSetHandler( CONTEXT86 *context, BYTE intnum, FARPROC16 handler );
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extern int INT_RealModeInterrupt( BYTE intnum, CONTEXT86 *context );
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/* msdos/ioports.c */
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extern DWORD IO_inport( int port, int count );
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extern void IO_outport( int port, int count, DWORD value );
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/* msdos/int09.c */
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extern void WINAPI INT_Int09Handler(CONTEXT86*);
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extern void WINAPI INT_Int09SendScan(BYTE scan,BYTE ascii);
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extern BYTE WINAPI INT_Int09ReadScan(BYTE*ascii);
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/* msdos/int10.c */
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extern void WINAPI INT_Int10Handler(CONTEXT86*);
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/* msdos/int11.c */
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extern void WINAPI INT_Int11Handler(CONTEXT86*);
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/* msdos/int12.c */
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extern void WINAPI INT_Int12Handler(CONTEXT86*);
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/* msdos/int13.c */
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extern void WINAPI INT_Int13Handler(CONTEXT86*);
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/* msdos/int15.c */
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extern void WINAPI INT_Int15Handler(CONTEXT86*);
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/* msdos/int16.c */
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extern void WINAPI INT_Int16Handler(CONTEXT86*);
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extern int WINAPI INT_Int16ReadChar(BYTE*ascii,BYTE*scan,BOOL peek);
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extern int WINAPI INT_Int16AddChar(BYTE ascii,BYTE scan);
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/* msdos/int17.c */
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extern void WINAPI INT_Int17Handler(CONTEXT86*);
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/* msdos/int19.c */
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extern void WINAPI INT_Int19Handler(CONTEXT86*);
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/* msdos/int1a.c */
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extern DWORD INT1A_GetTicksSinceMidnight(void);
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extern void WINAPI INT_Int1aHandler(CONTEXT86*);
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/* msdos/int20.c */
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extern void WINAPI INT_Int20Handler(CONTEXT86*);
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/* msdos/int25.c */
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extern void WINAPI INT_Int25Handler(CONTEXT86*);
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/* msdos/int26.c */
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extern void WINAPI INT_Int26Handler(CONTEXT86*);
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/* msdos/int29.c */
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extern void WINAPI INT_Int29Handler(CONTEXT86*);
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/* msdos/int2a.c */
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extern void WINAPI INT_Int2aHandler(CONTEXT86*);
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/* msdos/int2f.c */
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extern void WINAPI INT_Int2fHandler(CONTEXT86*);
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/* msdos/int33.c */
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extern void WINAPI INT_Int33Handler(CONTEXT86*);
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extern void WINAPI INT_Int33Message(UINT,WPARAM,LPARAM);
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/* msdos/dpmi.c */
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typedef void WINAPI (*RMCBPROC)(CONTEXT86*);
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extern void WINAPI INT_Int31Handler(CONTEXT86*);
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extern BOOL DPMI_LoadDosSystem(void);
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extern FARPROC16 WINAPI DPMI_AllocInternalRMCB(RMCBPROC);
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extern void WINAPI DPMI_FreeInternalRMCB(FARPROC16);
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extern int DPMI_CallRMProc(CONTEXT86*,LPWORD,int,int);
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/* msdos/xms.c */
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extern void WINAPI XMS_Handler(CONTEXT86*);
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/* misc/aspi.c */
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extern void ASPI_DOS_HandleInt(CONTEXT86 *context);
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/* misc/ppdev.c */
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extern BOOL IO_pp_outp(int port, DWORD* res);
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extern int IO_pp_inp(int port, DWORD* res);
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extern char IO_pp_init(void);
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#define PTR_REAL_TO_LIN(seg,off) \
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((void*)(((unsigned int)(seg) << 4) + LOWORD(off)))
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/* NOTE: Interrupts might get called from three modes: real mode, 16-bit, and
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* (via DeviceIoControl) 32-bit. For automatic conversion of pointer
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* parameters, interrupt handlers should use CTX_SEG_OFF_TO_LIN with
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* the contents of a segment register as second and the contents of
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* a *32-bit* general register as third parameter, e.g.
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* CTX_SEG_OFF_TO_LIN( context, DS_reg(context), EDX_reg(context) )
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* This will generate a linear pointer in all three cases:
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* Real-Mode: Seg*16 + LOWORD(Offset)
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* 16-bit: convert (Seg, LOWORD(Offset)) to linear
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* 32-bit: use Offset as linear address (DeviceIoControl!)
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*
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* Real-mode is recognized by checking the V86 bit in the flags register,
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* 32-bit mode is recognized by checking whether 'seg' is a system selector
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* (0 counts also as 32-bit segment).
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*/
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#define CTX_SEG_OFF_TO_LIN(context,seg,off) \
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(ISV86(context) ? PTR_REAL_TO_LIN((seg),(off)) : \
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(!seg || IS_SELECTOR_SYSTEM(seg))? (void *)(off) : MapSL(MAKESEGPTR((seg),(off))))
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#define INT_BARF(context,num) \
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ERR( "int%x: unknown/not implemented parameters:\n" \
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"int%x: AX %04x, BX %04x, CX %04x, DX %04x, " \
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"SI %04x, DI %04x, DS %04x, ES %04x\n", \
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(num), (num), LOWORD((context)->Eax), LOWORD((context)->Ebx), \
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LOWORD((context)->Ecx), LOWORD((context)->Edx), LOWORD((context)->Esi), \
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LOWORD((context)->Edi), (WORD)(context)->SegDs, (WORD)(context)->SegEs )
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#endif /* __WINE_MISCEMU_H */
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