subsystems/mvdm/ntvdm/io.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            subsystems/mvdm/ntvdm/io.h
   5  * PURPOSE:         I/O Port Handlers
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  *                  Hermes Belusca-Maito (hermes.belusca@sfr.fr)
   8  */
   9
  10 #ifndef _IO_H_
  11 #define _IO_H_
  12
  13 /* DEFINES ********************************************************************/
  14
  15 #define EMULATOR_MAX_IOPORTS_NUM    0x10000
  16
  17 /* FUNCTIONS ******************************************************************/
  18
  19 typedef UCHAR  (WINAPI *EMULATOR_INB_PROC)(USHORT Port);
  20 typedef USHORT (WINAPI *EMULATOR_INW_PROC)(USHORT Port);
  21 typedef ULONG  (WINAPI *EMULATOR_IND_PROC)(USHORT Port);
  22
  23 typedef VOID (WINAPI *EMULATOR_INSB_PROC)(USHORT Port, PUCHAR  Buffer, ULONG Count);
  24 typedef VOID (WINAPI *EMULATOR_INSW_PROC)(USHORT Port, PUSHORT Buffer, ULONG Count);
  25 typedef VOID (WINAPI *EMULATOR_INSD_PROC)(USHORT Port, PULONG  Buffer, ULONG Count);
  26
  27 typedef VOID (WINAPI *EMULATOR_OUTB_PROC)(USHORT Port, UCHAR  Data);
  28 typedef VOID (WINAPI *EMULATOR_OUTW_PROC)(USHORT Port, USHORT Data);
  29 typedef VOID (WINAPI *EMULATOR_OUTD_PROC)(USHORT Port, ULONG  Data);
  30
  31 typedef VOID (WINAPI *EMULATOR_OUTSB_PROC)(USHORT Port, PUCHAR  Buffer, ULONG Count);
  32 typedef VOID (WINAPI *EMULATOR_OUTSW_PROC)(USHORT Port, PUSHORT Buffer, ULONG Count);
  33 typedef VOID (WINAPI *EMULATOR_OUTSD_PROC)(USHORT Port, PULONG  Buffer, ULONG Count);
  34
  35
  36 UCHAR
  37 IOReadB(USHORT Port);
  38 VOID
  39 IOReadStrB(USHORT Port,
  40            PUCHAR Buffer,
  41            ULONG  Count);
  42
  43 VOID
  44 IOWriteB(USHORT Port,
  45          UCHAR  Buffer);
  46 VOID
  47 IOWriteStrB(USHORT Port,
  48             PUCHAR Buffer,
  49             ULONG  Count);
  50
  51 USHORT
  52 IOReadW(USHORT Port);
  53 VOID
  54 IOReadStrW(USHORT  Port,
  55            PUSHORT Buffer,
  56            ULONG   Count);
  57
  58 VOID
  59 IOWriteW(USHORT Port,
  60          USHORT Buffer);
  61 VOID
  62 IOWriteStrW(USHORT  Port,
  63             PUSHORT Buffer,
  64             ULONG   Count);
  65
  66 ULONG
  67 IOReadD(USHORT Port);
  68 VOID
  69 IOReadStrD(USHORT Port,
  70            PULONG Buffer,
  71            ULONG  Count);
  72
  73 VOID
  74 IOWriteD(USHORT Port,
  75          ULONG  Buffer);
  76 VOID
  77 IOWriteStrD(USHORT Port,
  78             PULONG Buffer,
  79             ULONG  Count);
  80
  81
  82 VOID RegisterIoPort(USHORT Port,
  83                     EMULATOR_INB_PROC  InHandler,
  84                     EMULATOR_OUTB_PROC OutHandler);
  85
  86 VOID UnregisterIoPort(USHORT Port);
  87
  88 VOID FASTCALL EmulatorReadIo
  89 (
  90     PFAST486_STATE State,
  91     USHORT Port,
  92     PVOID Buffer,
  93     ULONG DataCount,
  94     UCHAR DataSize
  95 );
  96
  97 VOID FASTCALL EmulatorWriteIo
  98 (
  99     PFAST486_STATE State,
 100     USHORT Port,
 101     PVOID Buffer,
 102     ULONG DataCount,
 103     UCHAR DataSize
 104 );
 105
 106 #endif /* _IO_H_ */