drivers/video/videoprt/videoprt.h

   1 /*
   2  * VideoPort driver
   3  *
   4  * Copyright (C) 2002, 2003, 2004 ReactOS Team
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifndef VIDEOPRT_H
  23 #define VIDEOPRT_H
  24
  25 #include <stdio.h>
  26 #include <ntddk.h>
  27 #define __BROKEN__
  28 #include <miniport.h>
  29 #include <video.h>
  30 #include <ntddvdeo.h>
  31 #include <ntagp.h>
  32 #include <ntifs.h>
  33 #include <ndk/ntndk.h>
  34 #include <dderror.h>
  35 #include <windef.h>
  36
  37 #include <initguid.h>
  38 #include <wdmguid.h>
  39
  40 #include <debug.h>
  41
  42 #define TAG_VIDEO_PORT  'PDIV'
  43 #define TAG_VIDEO_PORT_BUFFER  '\0mpV'
  44
  45 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  46 {
  47    LIST_ENTRY List;
  48    PVOID MappedAddress;
  49    ULONG NumberOfUchars;
  50    PHYSICAL_ADDRESS IoAddress;
  51    ULONG SystemIoBusNumber;
  52    UINT MappingCount;
  53 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  54
  55 struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
  56
  57 typedef struct _VIDEO_PORT_AGP_MAPPING
  58 {
  59    ULONG NumberOfPages;
  60    PVOID MapHandle;
  61    PHYSICAL_ADDRESS PhysicalAddress;
  62 } VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
  63
  64 typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
  65 {
  66    PVIDEO_PORT_AGP_MAPPING AgpMapping;
  67    HANDLE ProcessHandle;
  68    PVOID MappedAddress;
  69 } VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
  70
  71 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  72 {
  73    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  74    PVOID HwContext;
  75    UNICODE_STRING RegistryPath;
  76 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  77
  78 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  79 {
  80    ULONG DeviceNumber;
  81    PDRIVER_OBJECT DriverObject;
  82    PDEVICE_OBJECT PhysicalDeviceObject;
  83    PDEVICE_OBJECT FunctionalDeviceObject;
  84    PDEVICE_OBJECT NextDeviceObject;
  85    UNICODE_STRING RegistryPath;
  86    PKINTERRUPT InterruptObject;
  87    KSPIN_LOCK InterruptSpinLock;
  88    PCM_RESOURCE_LIST AllocatedResources;
  89    ULONG InterruptVector;
  90    ULONG InterruptLevel;
  91    BOOLEAN InterruptShared;
  92    INTERFACE_TYPE AdapterInterfaceType;
  93    ULONG SystemIoBusNumber;
  94    ULONG SystemIoSlotNumber;
  95    LIST_ENTRY AddressMappingListHead;
  96    KDPC DpcObject;
  97    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
  98    ULONG DeviceOpened;
  99    AGP_BUS_INTERFACE_STANDARD AgpInterface;
 100    KMUTEX DeviceLock;
 101    LIST_ENTRY DmaAdapterList;
 102    CHAR MiniPortDeviceExtension[1];
 103 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
 104
 105 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
 106    CONTAINING_RECORD( \
 107       HwDeviceExtension, \
 108       VIDEO_PORT_DEVICE_EXTENSION, \
 109       MiniPortDeviceExtension)
 110
 111 typedef struct _VIDEO_PORT_EVENT
 112 {
 113     ENG_EVENT;
 114 } VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
 115
 116 /* agp.c */
 117
 118 NTSTATUS
 119 IopInitiatePnpIrp(
 120   PDEVICE_OBJECT DeviceObject,
 121   PIO_STATUS_BLOCK IoStatusBlock,
 122   UCHAR MinorFunction,
 123   PIO_STACK_LOCATION Stack OPTIONAL);
 124
 125 NTSTATUS NTAPI
 126 IntAgpGetInterface(
 127    IN PVOID HwDeviceExtension,
 128    IN OUT PINTERFACE Interface);
 129
 130 /* dispatch.c */
 131
 132 NTSTATUS NTAPI
 133 IntVideoPortAddDevice(
 134    IN PDRIVER_OBJECT DriverObject,
 135    IN PDEVICE_OBJECT PhysicalDeviceObject);
 136
 137 NTSTATUS NTAPI
 138 IntVideoPortDispatchOpen(
 139    IN PDEVICE_OBJECT DeviceObject,
 140    IN PIRP Irp);
 141
 142 NTSTATUS NTAPI
 143 IntVideoPortDispatchClose(
 144    IN PDEVICE_OBJECT DeviceObject,
 145    IN PIRP Irp);
 146
 147 NTSTATUS NTAPI
 148 IntVideoPortDispatchCleanup(
 149    IN PDEVICE_OBJECT DeviceObject,
 150    IN PIRP Irp);
 151
 152 NTSTATUS NTAPI
 153 IntVideoPortDispatchDeviceControl(
 154    IN PDEVICE_OBJECT DeviceObject,
 155    IN PIRP Irp);
 156
 157 NTSTATUS NTAPI
 158 IntVideoPortDispatchPnp(
 159    IN PDEVICE_OBJECT DeviceObject,
 160    IN PIRP Irp);
 161
 162 NTSTATUS NTAPI
 163 IntVideoPortDispatchPower(
 164    IN PDEVICE_OBJECT DeviceObject,
 165    IN PIRP Irp);
 166
 167 NTSTATUS NTAPI
 168 IntVideoPortDispatchSystemControl(
 169    IN PDEVICE_OBJECT DeviceObject,
 170    IN PIRP Irp);
 171
 172 NTSTATUS NTAPI
 173 IntVideoPortDispatchWrite(
 174    IN PDEVICE_OBJECT DeviceObject,
 175    IN PIRP Irp);
 176
 177 VOID NTAPI
 178 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 179
 180 /* timer.c */
 181
 182 BOOLEAN NTAPI
 183 IntVideoPortSetupTimer(
 184    IN PDEVICE_OBJECT DeviceObject,
 185    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 186
 187 /* interrupt.c */
 188
 189 BOOLEAN NTAPI
 190 IntVideoPortSetupInterrupt(
 191    IN PDEVICE_OBJECT DeviceObject,
 192    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 193    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 194
 195 /* resource.c */
 196
 197 NTSTATUS NTAPI
 198 IntVideoPortMapPhysicalMemory(
 199    IN HANDLE Process,
 200    IN PHYSICAL_ADDRESS PhysicalAddress,
 201    IN ULONG SizeInBytes,
 202    IN ULONG Protect,
 203    IN OUT PVOID *VirtualAddress  OPTIONAL);
 204
 205 /* videoprt.c */
 206
 207 extern ULONG CsrssInitialized;
 208 extern PKPROCESS Csrss;
 209 extern ULONG VideoPortDeviceNumber;
 210
 211 VOID FASTCALL
 212 IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 213
 214 VOID FASTCALL
 215 IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 216
 217 NTSTATUS NTAPI
 218 IntVideoPortCreateAdapterDeviceObject(
 219    IN PDRIVER_OBJECT DriverObject,
 220    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 221    IN PDEVICE_OBJECT PhysicalDeviceObject  OPTIONAL,
 222    OUT PDEVICE_OBJECT *DeviceObject  OPTIONAL);
 223
 224 NTSTATUS NTAPI
 225 IntVideoPortFindAdapter(
 226    IN PDRIVER_OBJECT DriverObject,
 227    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 228    IN PDEVICE_OBJECT DeviceObject);
 229
 230 PVOID NTAPI
 231 IntVideoPortGetProcAddress(
 232    IN PVOID HwDeviceExtension,
 233    IN PUCHAR FunctionName);
 234
 235 /* int10.c */
 236
 237 VP_STATUS NTAPI
 238 IntInt10AllocateBuffer(
 239    IN PVOID Context,
 240    OUT PUSHORT Seg,
 241    OUT PUSHORT Off,
 242    IN OUT PULONG Length);
 243
 244 VP_STATUS NTAPI
 245 IntInt10FreeBuffer(
 246    IN PVOID Context,
 247    IN USHORT Seg,
 248    IN USHORT Off);
 249
 250 VP_STATUS NTAPI
 251 IntInt10ReadMemory(
 252    IN PVOID Context,
 253    IN USHORT Seg,
 254    IN USHORT Off,
 255    OUT PVOID Buffer,
 256    IN ULONG Length);
 257
 258 VP_STATUS NTAPI
 259 IntInt10WriteMemory(
 260    IN PVOID Context,
 261    IN USHORT Seg,
 262    IN USHORT Off,
 263    IN PVOID Buffer,
 264    IN ULONG Length);
 265
 266 VP_STATUS NTAPI
 267 IntInt10CallBios(
 268    IN PVOID Context,
 269    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 270
 271 #endif /* VIDEOPRT_H */