win32ss/drivers/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 <ntifs.h>
  26
  27 #define __BROKEN__
  28 #include <miniport.h>
  29 #include <video.h>
  30 #include <ntagp.h>
  31 #include <dderror.h>
  32 #include <windef.h>
  33 #include <wdmguid.h>
  34
  35 #define TAG_VIDEO_PORT  'PDIV'
  36 #define TAG_VIDEO_PORT_BUFFER  '\0mpV'
  37 #define TAG_REQUEST_PACKET 'qRpV'
  38
  39 #define GUID_STRING_LENGTH 38 * sizeof(WCHAR)
  40
  41 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  42 {
  43    LIST_ENTRY List;
  44    PVOID MappedAddress;
  45    ULONG NumberOfUchars;
  46    PHYSICAL_ADDRESS IoAddress;
  47    ULONG SystemIoBusNumber;
  48    UINT MappingCount;
  49 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  50
  51 struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
  52
  53 typedef struct _VIDEO_PORT_AGP_MAPPING
  54 {
  55    ULONG NumberOfPages;
  56    PVOID MapHandle;
  57    PHYSICAL_ADDRESS PhysicalAddress;
  58 } VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
  59
  60 typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
  61 {
  62    PVIDEO_PORT_AGP_MAPPING AgpMapping;
  63    HANDLE ProcessHandle;
  64    PVOID MappedAddress;
  65 } VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
  66
  67 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  68 {
  69    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  70    PVOID HwContext;
  71    UNICODE_STRING RegistryPath;
  72 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  73
  74 typedef struct _VIDEO_PORT_COMMON_EXTENSION
  75 {
  76     BOOLEAN Fdo;
  77 } VIDEO_PORT_COMMON_EXTENSION, *PVIDEO_PORT_COMMON_EXTENSION;
  78
  79 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  80 {
  81    VIDEO_PORT_COMMON_EXTENSION Common;
  82    ULONG DeviceNumber;
  83    PDRIVER_OBJECT DriverObject;
  84    PDEVICE_OBJECT PhysicalDeviceObject;
  85    PDEVICE_OBJECT FunctionalDeviceObject;
  86    PDEVICE_OBJECT NextDeviceObject;
  87    UNICODE_STRING RegistryPath;
  88    UNICODE_STRING NewRegistryPath;
  89    PKINTERRUPT InterruptObject;
  90    KSPIN_LOCK InterruptSpinLock;
  91    PCM_RESOURCE_LIST AllocatedResources;
  92    ULONG InterruptVector;
  93    ULONG InterruptLevel;
  94    BOOLEAN InterruptShared;
  95    INTERFACE_TYPE AdapterInterfaceType;
  96    ULONG SystemIoBusNumber;
  97    ULONG SystemIoSlotNumber;
  98    LIST_ENTRY AddressMappingListHead;
  99    KDPC DpcObject;
 100    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
 101    ULONG DeviceOpened;
 102    AGP_BUS_INTERFACE_STANDARD AgpInterface;
 103    KMUTEX DeviceLock;
 104    LIST_ENTRY DmaAdapterList, ChildDeviceList;
 105    ULONG SessionId;
 106    CHAR MiniPortDeviceExtension[1];
 107 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
 108
 109 typedef struct _VIDEO_PORT_CHILD_EXTENSION
 110 {
 111     VIDEO_PORT_COMMON_EXTENSION Common;
 112
 113     ULONG ChildId;
 114     VIDEO_CHILD_TYPE ChildType;
 115     UCHAR ChildDescriptor[256];
 116
 117     BOOLEAN EdidValid;
 118
 119     PDRIVER_OBJECT DriverObject;
 120     PDEVICE_OBJECT PhysicalDeviceObject;
 121
 122     LIST_ENTRY ListEntry;
 123
 124     CHAR ChildDeviceExtension[1];
 125 } VIDEO_PORT_CHILD_EXTENSION, *PVIDEO_PORT_CHILD_EXTENSION;
 126
 127 #define VIDEO_PORT_GET_CHILD_EXTENSION(MiniportExtension) \
 128    CONTAINING_RECORD( \
 129        MiniportExtension, \
 130        VIDEO_PORT_CHILD_EXTENSION, \
 131        ChildDeviceExtension)
 132
 133 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
 134    CONTAINING_RECORD( \
 135       MiniportExtension, \
 136       VIDEO_PORT_DEVICE_EXTENSION, \
 137       MiniPortDeviceExtension)
 138
 139 typedef struct _VIDEO_PORT_EVENT
 140 {
 141     ENG_EVENT;
 142 } VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
 143
 144 /* agp.c */
 145
 146 NTSTATUS
 147 IopInitiatePnpIrp(
 148   PDEVICE_OBJECT DeviceObject,
 149   PIO_STATUS_BLOCK IoStatusBlock,
 150   UCHAR MinorFunction,
 151   PIO_STACK_LOCATION Stack OPTIONAL);
 152
 153 NTSTATUS NTAPI
 154 IntAgpGetInterface(
 155    IN PVOID HwDeviceExtension,
 156    IN OUT PINTERFACE Interface);
 157
 158 /* child.c */
 159
 160 NTSTATUS NTAPI
 161 IntVideoPortDispatchPdoPnp(
 162    IN PDEVICE_OBJECT DeviceObject,
 163    IN PIRP Irp);
 164
 165 /* dispatch.c */
 166
 167 NTSTATUS NTAPI
 168 IntVideoPortAddDevice(
 169    IN PDRIVER_OBJECT DriverObject,
 170    IN PDEVICE_OBJECT PhysicalDeviceObject);
 171
 172 NTSTATUS NTAPI
 173 IntVideoPortDispatchOpen(
 174    IN PDEVICE_OBJECT DeviceObject,
 175    IN PIRP Irp);
 176
 177 NTSTATUS NTAPI
 178 IntVideoPortDispatchClose(
 179    IN PDEVICE_OBJECT DeviceObject,
 180    IN PIRP Irp);
 181
 182 NTSTATUS NTAPI
 183 IntVideoPortDispatchCleanup(
 184    IN PDEVICE_OBJECT DeviceObject,
 185    IN PIRP Irp);
 186
 187 NTSTATUS NTAPI
 188 IntVideoPortDispatchDeviceControl(
 189    IN PDEVICE_OBJECT DeviceObject,
 190    IN PIRP Irp);
 191
 192 NTSTATUS NTAPI
 193 IntVideoPortDispatchPnp(
 194    IN PDEVICE_OBJECT DeviceObject,
 195    IN PIRP Irp);
 196
 197 NTSTATUS NTAPI
 198 IntVideoPortDispatchPower(
 199    IN PDEVICE_OBJECT DeviceObject,
 200    IN PIRP Irp);
 201
 202 NTSTATUS NTAPI
 203 IntVideoPortDispatchSystemControl(
 204    IN PDEVICE_OBJECT DeviceObject,
 205    IN PIRP Irp);
 206
 207 NTSTATUS NTAPI
 208 IntVideoPortDispatchWrite(
 209    IN PDEVICE_OBJECT DeviceObject,
 210    IN PIRP Irp);
 211
 212 VOID NTAPI
 213 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 214
 215 /* timer.c */
 216
 217 BOOLEAN NTAPI
 218 IntVideoPortSetupTimer(
 219    IN PDEVICE_OBJECT DeviceObject,
 220    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 221
 222 /* interrupt.c */
 223
 224 BOOLEAN NTAPI
 225 IntVideoPortSetupInterrupt(
 226    IN PDEVICE_OBJECT DeviceObject,
 227    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 228    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 229
 230 /* resource.c */
 231
 232 NTSTATUS NTAPI
 233 IntVideoPortFilterResourceRequirements(
 234    IN PDEVICE_OBJECT DeviceObject,
 235    IN PIRP Irp);
 236
 237 NTSTATUS NTAPI
 238 IntVideoPortMapPhysicalMemory(
 239    IN HANDLE Process,
 240    IN PHYSICAL_ADDRESS PhysicalAddress,
 241    IN ULONG SizeInBytes,
 242    IN ULONG Protect,
 243    IN OUT PVOID *VirtualAddress  OPTIONAL);
 244
 245 /* videoprt.c */
 246
 247 extern ULONG CsrssInitialized;
 248 extern PKPROCESS Csrss;
 249 extern ULONG VideoPortDeviceNumber;
 250
 251 VOID FASTCALL
 252 IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 253
 254 VOID FASTCALL
 255 IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 256
 257 NTSTATUS NTAPI
 258 IntVideoPortCreateAdapterDeviceObject(
 259    IN PDRIVER_OBJECT DriverObject,
 260    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 261    IN PDEVICE_OBJECT PhysicalDeviceObject  OPTIONAL,
 262    OUT PDEVICE_OBJECT *DeviceObject  OPTIONAL);
 263
 264 NTSTATUS NTAPI
 265 IntVideoPortFindAdapter(
 266    IN PDRIVER_OBJECT DriverObject,
 267    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 268    IN PDEVICE_OBJECT DeviceObject);
 269
 270 PVOID NTAPI
 271 IntVideoPortGetProcAddress(
 272    IN PVOID HwDeviceExtension,
 273    IN PUCHAR FunctionName);
 274
 275 /* int10.c */
 276
 277 NTSTATUS
 278 NTAPI
 279 IntInitializeVideoAddressSpace(VOID);
 280
 281 VP_STATUS NTAPI
 282 IntInt10AllocateBuffer(
 283    IN PVOID Context,
 284    OUT PUSHORT Seg,
 285    OUT PUSHORT Off,
 286    IN OUT PULONG Length);
 287
 288 VP_STATUS NTAPI
 289 IntInt10FreeBuffer(
 290    IN PVOID Context,
 291    IN USHORT Seg,
 292    IN USHORT Off);
 293
 294 VP_STATUS NTAPI
 295 IntInt10ReadMemory(
 296    IN PVOID Context,
 297    IN USHORT Seg,
 298    IN USHORT Off,
 299    OUT PVOID Buffer,
 300    IN ULONG Length);
 301
 302 VP_STATUS NTAPI
 303 IntInt10WriteMemory(
 304    IN PVOID Context,
 305    IN USHORT Seg,
 306    IN USHORT Off,
 307    IN PVOID Buffer,
 308    IN ULONG Length);
 309
 310 VP_STATUS NTAPI
 311 IntInt10CallBios(
 312    IN PVOID Context,
 313    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 314
 315 /* registry.c */
 316
 317 NTSTATUS
 318 NTAPI
 319 IntCopyRegistryKey(
 320     _In_ HANDLE SourceKeyHandle,
 321     _In_ HANDLE DestKeyHandle);
 322
 323 NTSTATUS
 324 NTAPI
 325 IntCopyRegistryValue(
 326     HANDLE SourceKeyHandle,
 327     HANDLE DestKeyHandle,
 328     PWSTR ValueName);
 329
 330 NTSTATUS
 331 NTAPI
 332 IntSetupDeviceSettingsKey(
 333     PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
 334
 335 NTSTATUS
 336 NTAPI
 337 IntCreateNewRegistryPath(
 338     PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
 339
 340 NTSTATUS
 341 NTAPI
 342 IntCreateRegistryPath(
 343     IN PCUNICODE_STRING DriverRegistryPath,
 344     OUT PUNICODE_STRING DeviceRegistryPath);
 345
 346
 347 #endif /* VIDEOPRT_H */