reactos/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 <stdio.h>
  26
  27 #include <ntifs.h>
  28 #include <ndk/exfuncs.h>
  29 #include <ndk/halfuncs.h>
  30 #include <ndk/inbvfuncs.h>
  31 #include <ndk/kefuncs.h>
  32 #include <ndk/rtlfuncs.h>
  33 #include <ndk/obfuncs.h>
  34
  35 #define __BROKEN__
  36 #include <miniport.h>
  37 #include <video.h>
  38 #include <ntagp.h>
  39 #include <dderror.h>
  40 #include <windef.h>
  41 #include <initguid.h>
  42 #include <wdmguid.h>
  43
  44 #include <debug.h>
  45
  46 #define TAG_VIDEO_PORT  'PDIV'
  47 #define TAG_VIDEO_PORT_BUFFER  '\0mpV'
  48 #define TAG_REQUEST_PACKET 'qRpV'
  49
  50 #define GUID_STRING_LENGTH 38 * sizeof(WCHAR)
  51
  52 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  53 {
  54    LIST_ENTRY List;
  55    PVOID MappedAddress;
  56    ULONG NumberOfUchars;
  57    PHYSICAL_ADDRESS IoAddress;
  58    ULONG SystemIoBusNumber;
  59    UINT MappingCount;
  60 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  61
  62 struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
  63
  64 typedef struct _VIDEO_PORT_AGP_MAPPING
  65 {
  66    ULONG NumberOfPages;
  67    PVOID MapHandle;
  68    PHYSICAL_ADDRESS PhysicalAddress;
  69 } VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
  70
  71 typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
  72 {
  73    PVIDEO_PORT_AGP_MAPPING AgpMapping;
  74    HANDLE ProcessHandle;
  75    PVOID MappedAddress;
  76 } VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
  77
  78 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  79 {
  80    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  81    PVOID HwContext;
  82    UNICODE_STRING RegistryPath;
  83 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  84
  85 typedef struct _VIDEO_PORT_COMMON_EXTENSION
  86 {
  87     BOOLEAN Fdo;
  88 } VIDEO_PORT_COMMON_EXTENSION, *PVIDEO_PORT_COMMON_EXTENSION;
  89
  90 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  91 {
  92    VIDEO_PORT_COMMON_EXTENSION Common;
  93    ULONG DeviceNumber;
  94    PDRIVER_OBJECT DriverObject;
  95    PDEVICE_OBJECT PhysicalDeviceObject;
  96    PDEVICE_OBJECT FunctionalDeviceObject;
  97    PDEVICE_OBJECT NextDeviceObject;
  98    UNICODE_STRING RegistryPath;
  99    UNICODE_STRING NewRegistryPath;
 100    PKINTERRUPT InterruptObject;
 101    KSPIN_LOCK InterruptSpinLock;
 102    PCM_RESOURCE_LIST AllocatedResources;
 103    ULONG InterruptVector;
 104    ULONG InterruptLevel;
 105    BOOLEAN InterruptShared;
 106    INTERFACE_TYPE AdapterInterfaceType;
 107    ULONG SystemIoBusNumber;
 108    ULONG SystemIoSlotNumber;
 109    LIST_ENTRY AddressMappingListHead;
 110    KDPC DpcObject;
 111    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
 112    ULONG DeviceOpened;
 113    AGP_BUS_INTERFACE_STANDARD AgpInterface;
 114    KMUTEX DeviceLock;
 115    LIST_ENTRY DmaAdapterList, ChildDeviceList;
 116    CHAR MiniPortDeviceExtension[1];
 117 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
 118
 119 typedef struct _VIDEO_PORT_CHILD_EXTENSION
 120 {
 121     VIDEO_PORT_COMMON_EXTENSION Common;
 122
 123     ULONG ChildId;
 124     VIDEO_CHILD_TYPE ChildType;
 125     UCHAR ChildDescriptor[256];
 126
 127     BOOLEAN EdidValid;
 128
 129     PDRIVER_OBJECT DriverObject;
 130     PDEVICE_OBJECT PhysicalDeviceObject;
 131
 132     LIST_ENTRY ListEntry;
 133
 134     CHAR ChildDeviceExtension[1];
 135 } VIDEO_PORT_CHILD_EXTENSION, *PVIDEO_PORT_CHILD_EXTENSION;
 136
 137 #define VIDEO_PORT_GET_CHILD_EXTENSION(MiniportExtension) \
 138    CONTAINING_RECORD( \
 139        MiniportExtension, \
 140        VIDEO_PORT_CHILD_EXTENSION, \
 141        ChildDeviceExtension)
 142
 143 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
 144    CONTAINING_RECORD( \
 145       MiniportExtension, \
 146       VIDEO_PORT_DEVICE_EXTENSION, \
 147       MiniPortDeviceExtension)
 148
 149 typedef struct _VIDEO_PORT_EVENT
 150 {
 151     ENG_EVENT;
 152 } VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
 153
 154 /* agp.c */
 155
 156 NTSTATUS
 157 IopInitiatePnpIrp(
 158   PDEVICE_OBJECT DeviceObject,
 159   PIO_STATUS_BLOCK IoStatusBlock,
 160   UCHAR MinorFunction,
 161   PIO_STACK_LOCATION Stack OPTIONAL);
 162
 163 NTSTATUS NTAPI
 164 IntAgpGetInterface(
 165    IN PVOID HwDeviceExtension,
 166    IN OUT PINTERFACE Interface);
 167
 168 /* child.c */
 169
 170 NTSTATUS NTAPI
 171 IntVideoPortDispatchPdoPnp(
 172    IN PDEVICE_OBJECT DeviceObject,
 173    IN PIRP Irp);
 174
 175 /* dispatch.c */
 176
 177 NTSTATUS NTAPI
 178 IntVideoPortAddDevice(
 179    IN PDRIVER_OBJECT DriverObject,
 180    IN PDEVICE_OBJECT PhysicalDeviceObject);
 181
 182 NTSTATUS NTAPI
 183 IntVideoPortDispatchOpen(
 184    IN PDEVICE_OBJECT DeviceObject,
 185    IN PIRP Irp);
 186
 187 NTSTATUS NTAPI
 188 IntVideoPortDispatchClose(
 189    IN PDEVICE_OBJECT DeviceObject,
 190    IN PIRP Irp);
 191
 192 NTSTATUS NTAPI
 193 IntVideoPortDispatchCleanup(
 194    IN PDEVICE_OBJECT DeviceObject,
 195    IN PIRP Irp);
 196
 197 NTSTATUS NTAPI
 198 IntVideoPortDispatchDeviceControl(
 199    IN PDEVICE_OBJECT DeviceObject,
 200    IN PIRP Irp);
 201
 202 NTSTATUS NTAPI
 203 IntVideoPortDispatchPnp(
 204    IN PDEVICE_OBJECT DeviceObject,
 205    IN PIRP Irp);
 206
 207 NTSTATUS NTAPI
 208 IntVideoPortDispatchPower(
 209    IN PDEVICE_OBJECT DeviceObject,
 210    IN PIRP Irp);
 211
 212 NTSTATUS NTAPI
 213 IntVideoPortDispatchSystemControl(
 214    IN PDEVICE_OBJECT DeviceObject,
 215    IN PIRP Irp);
 216
 217 NTSTATUS NTAPI
 218 IntVideoPortDispatchWrite(
 219    IN PDEVICE_OBJECT DeviceObject,
 220    IN PIRP Irp);
 221
 222 VOID NTAPI
 223 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 224
 225 /* timer.c */
 226
 227 BOOLEAN NTAPI
 228 IntVideoPortSetupTimer(
 229    IN PDEVICE_OBJECT DeviceObject,
 230    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 231
 232 /* interrupt.c */
 233
 234 BOOLEAN NTAPI
 235 IntVideoPortSetupInterrupt(
 236    IN PDEVICE_OBJECT DeviceObject,
 237    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 238    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 239
 240 /* resource.c */
 241
 242 NTSTATUS NTAPI
 243 IntVideoPortFilterResourceRequirements(
 244    IN PDEVICE_OBJECT DeviceObject,
 245    IN PIRP Irp);
 246
 247 NTSTATUS NTAPI
 248 IntVideoPortMapPhysicalMemory(
 249    IN HANDLE Process,
 250    IN PHYSICAL_ADDRESS PhysicalAddress,
 251    IN ULONG SizeInBytes,
 252    IN ULONG Protect,
 253    IN OUT PVOID *VirtualAddress  OPTIONAL);
 254
 255 /* videoprt.c */
 256
 257 extern ULONG CsrssInitialized;
 258 extern PKPROCESS Csrss;
 259 extern ULONG VideoPortDeviceNumber;
 260
 261 VOID FASTCALL
 262 IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 263
 264 VOID FASTCALL
 265 IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 266
 267 NTSTATUS NTAPI
 268 IntVideoPortCreateAdapterDeviceObject(
 269    IN PDRIVER_OBJECT DriverObject,
 270    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 271    IN PDEVICE_OBJECT PhysicalDeviceObject  OPTIONAL,
 272    OUT PDEVICE_OBJECT *DeviceObject  OPTIONAL);
 273
 274 NTSTATUS NTAPI
 275 IntVideoPortFindAdapter(
 276    IN PDRIVER_OBJECT DriverObject,
 277    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 278    IN PDEVICE_OBJECT DeviceObject);
 279
 280 PVOID NTAPI
 281 IntVideoPortGetProcAddress(
 282    IN PVOID HwDeviceExtension,
 283    IN PUCHAR FunctionName);
 284
 285 /* int10.c */
 286
 287 NTSTATUS
 288 NTAPI
 289 IntInitializeVideoAddressSpace(VOID);
 290
 291 VP_STATUS NTAPI
 292 IntInt10AllocateBuffer(
 293    IN PVOID Context,
 294    OUT PUSHORT Seg,
 295    OUT PUSHORT Off,
 296    IN OUT PULONG Length);
 297
 298 VP_STATUS NTAPI
 299 IntInt10FreeBuffer(
 300    IN PVOID Context,
 301    IN USHORT Seg,
 302    IN USHORT Off);
 303
 304 VP_STATUS NTAPI
 305 IntInt10ReadMemory(
 306    IN PVOID Context,
 307    IN USHORT Seg,
 308    IN USHORT Off,
 309    OUT PVOID Buffer,
 310    IN ULONG Length);
 311
 312 VP_STATUS NTAPI
 313 IntInt10WriteMemory(
 314    IN PVOID Context,
 315    IN USHORT Seg,
 316    IN USHORT Off,
 317    IN PVOID Buffer,
 318    IN ULONG Length);
 319
 320 VP_STATUS NTAPI
 321 IntInt10CallBios(
 322    IN PVOID Context,
 323    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 324
 325 /* registry.c */
 326
 327 NTSTATUS
 328 NTAPI
 329 IntCopyRegistryKey(
 330     _In_ HANDLE SourceKeyHandle,
 331     _In_ HANDLE DestKeyHandle);
 332
 333 NTSTATUS
 334 NTAPI
 335 IntCopyRegistryValue(
 336     HANDLE SourceKeyHandle,
 337     HANDLE DestKeyHandle,
 338     PWSTR ValueName);
 339
 340 NTSTATUS
 341 NTAPI
 342 IntSetupDeviceSettingsKey(
 343     PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
 344
 345 NTSTATUS
 346 NTAPI
 347 IntCreateNewRegistryPath(
 348     PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
 349
 350 NTSTATUS
 351 NTAPI
 352 IntCreateRegistryPath(
 353     IN PCUNICODE_STRING DriverRegistryPath,
 354     OUT PUNICODE_STRING DeviceRegistryPath);
 355
 356
 357 #endif /* VIDEOPRT_H */