reactos/include/ddk/nt_vdd.h

   1 /*
   2  * nt_vdd.h
   3  *
   4  * Windows NT Device Driver Kit
   5  *
   6  * This file is part of the ReactOS DDK package.
   7  *
   8  * Contributors:
   9  *   Hermes Belusca-Maito (hermes.belusca@sfr.fr)
  10  *
  11  * THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  * This source code is offered for use in the public domain. You may
  14  * use, modify or distribute it freely.
  15  *
  16  * This code is distributed in the hope that it will be useful but
  17  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  * DISCLAIMED. This includes but is not limited to warranties of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  */
  22
  23 #pragma once
  24
  25 #define _NT_VDD
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 /*
  32  * VDM Control
  33  */
  34
  35 VOID
  36 WINAPI
  37 VDDSimulate16(VOID);
  38
  39 VOID
  40 WINAPI
  41 VDDTerminateVDM(VOID);
  42
  43
  44 /*
  45  * IRQ services
  46  */
  47
  48 WORD
  49 WINAPI
  50 VDDReserveIrqLine
  51 (
  52     IN HANDLE hVdd,
  53     IN WORD   IrqLine
  54 );
  55
  56 BOOL
  57 WINAPI
  58 VDDReleaseIrqLine
  59 (
  60     IN HANDLE hVdd,
  61     IN WORD   IrqLine
  62 );
  63
  64
  65 /*
  66  * I/O Port services
  67  */
  68
  69 typedef VOID (WINAPI *PFNVDD_INB)   (WORD iport, PBYTE data);
  70 typedef VOID (WINAPI *PFNVDD_INW)   (WORD iport, PWORD data);
  71 typedef VOID (WINAPI *PFNVDD_INSB)  (WORD iport, PBYTE data, WORD count);
  72 typedef VOID (WINAPI *PFNVDD_INSW)  (WORD iport, PWORD data, WORD count);
  73 typedef VOID (WINAPI *PFNVDD_OUTB)  (WORD iport, BYTE  data);
  74 typedef VOID (WINAPI *PFNVDD_OUTW)  (WORD iport, WORD  data);
  75 typedef VOID (WINAPI *PFNVDD_OUTSB) (WORD iport, PBYTE data, WORD count);
  76 typedef VOID (WINAPI *PFNVDD_OUTSW) (WORD iport, PWORD data, WORD count);
  77
  78 typedef struct _VDD_IO_HANDLERS
  79 {
  80     PFNVDD_INB   inb_handler;
  81     PFNVDD_INW   inw_handler;
  82     PFNVDD_INSB  insb_handler;
  83     PFNVDD_INSW  insw_handler;
  84     PFNVDD_OUTB  outb_handler;
  85     PFNVDD_OUTW  outw_handler;
  86     PFNVDD_OUTSB outsb_handler;
  87     PFNVDD_OUTSW outsw_handler;
  88 } VDD_IO_HANDLERS, *PVDD_IO_HANDLERS;
  89
  90 typedef struct _VDD_IO_PORTRANGE
  91 {
  92     WORD First;
  93     WORD Last;
  94 } VDD_IO_PORTRANGE, *PVDD_IO_PORTRANGE;
  95
  96 BOOL
  97 WINAPI
  98 VDDInstallIOHook
  99 (
 100     IN HANDLE            hVdd,
 101     IN WORD              cPortRange,
 102     IN PVDD_IO_PORTRANGE pPortRange,
 103     IN PVDD_IO_HANDLERS  IOhandler
 104 );
 105
 106 VOID
 107 WINAPI
 108 VDDDeInstallIOHook
 109 (
 110     IN HANDLE            hVdd,
 111     IN WORD              cPortRange,
 112     IN PVDD_IO_PORTRANGE pPortRange
 113 );
 114
 115
 116 /*
 117  * DMA services
 118  */
 119
 120 typedef struct _VDD_DMA_INFO
 121 {
 122     WORD    addr;
 123     WORD    count;
 124     WORD    page;
 125     BYTE    status;
 126     BYTE    mode;
 127     BYTE    mask;
 128 } VDD_DMA_INFO, *PVDD_DMA_INFO;
 129
 130 #define VDD_DMA_ADDR    0x01
 131 #define VDD_DMA_COUNT   0x02
 132 #define VDD_DMA_PAGE    0x04
 133 #define VDD_DMA_STATUS  0x08
 134 #define VDD_DMA_ALL     (VDD_DMA_ADDR | VDD_DMA_COUNT | VDD_DMA_PAGE | VDD_DMA_STATUS)
 135
 136 DWORD
 137 WINAPI
 138 VDDRequestDMA
 139 (
 140     IN HANDLE    hVdd,
 141     IN WORD      iChannel,
 142     IN OUT PVOID Buffer,
 143     IN DWORD     length
 144 );
 145
 146 BOOL
 147 WINAPI
 148 VDDQueryDMA
 149 (
 150     IN HANDLE        hVdd,
 151     IN WORD          iChannel,
 152     IN PVDD_DMA_INFO pDmaInfo
 153 );
 154
 155 BOOL
 156 WINAPI
 157 VDDSetDMA
 158 (
 159     IN HANDLE        hVdd,
 160     IN WORD          iChannel,
 161     IN WORD          fDMA,
 162     IN PVDD_DMA_INFO pDmaInfo
 163 );
 164
 165
 166 /*
 167  * Memory services
 168  */
 169
 170 typedef enum
 171 {
 172     VDM_V86,
 173     VDM_PM
 174 } VDM_MODE;
 175
 176 #ifndef MSW_PE
 177 #define MSW_PE  0x0001
 178 #endif
 179
 180 #define getMODE() ((getMSW() & MSW_PE) ? VDM_PM : VDM_V86)
 181
 182 typedef VOID
 183 (WINAPI *PVDD_MEMORY_HANDLER)
 184 (
 185     PVOID FaultAddress,
 186     ULONG RWMode
 187 );
 188
 189 PBYTE
 190 WINAPI
 191 Sim32pGetVDMPointer
 192 (
 193     IN ULONG   Address,
 194     IN BOOLEAN ProtectedMode
 195 );
 196
 197 PBYTE
 198 WINAPI
 199 MGetVdmPointer
 200 (
 201     IN ULONG   Address,
 202     IN ULONG   Size,
 203     IN BOOLEAN ProtectedMode
 204 );
 205
 206 PVOID
 207 WINAPI
 208 VdmMapFlat
 209 (
 210     IN USHORT   Segment,
 211     IN ULONG    Offset,
 212     IN VDM_MODE Mode
 213 );
 214
 215 BOOL
 216 WINAPI
 217 VdmFlushCache
 218 (
 219     IN USHORT   Segment,
 220     IN ULONG    Offset,
 221     IN ULONG    Size,
 222     IN VDM_MODE Mode
 223 );
 224
 225 BOOL
 226 WINAPI
 227 VdmUnmapFlat
 228 (
 229     IN USHORT   Segment,
 230     IN ULONG    Offset,
 231     IN PVOID    Buffer,
 232     IN VDM_MODE Mode
 233 );
 234
 235 BOOL
 236 WINAPI
 237 VDDInstallMemoryHook
 238 (
 239     IN HANDLE hVdd,
 240     IN PVOID  pStart,
 241     IN DWORD  dwCount,
 242     IN PVDD_MEMORY_HANDLER MemoryHandler
 243 );
 244
 245 BOOL
 246 WINAPI
 247 VDDDeInstallMemoryHook
 248 (
 249     IN HANDLE hVdd,
 250     IN PVOID  pStart,
 251     IN DWORD  dwCount
 252 );
 253
 254 #ifdef __cplusplus
 255 }
 256 #endif
 257
 258 /* EOF */