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 <debug.h>
  38
  39 #define TAG_VIDEO_PORT  'PDIV'
  40 #define TAG_VIDEO_PORT_BUFFER  '\0mpV'
  41
  42 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  43 {
  44    LIST_ENTRY List;
  45    PVOID MappedAddress;
  46    ULONG NumberOfUchars;
  47    PHYSICAL_ADDRESS IoAddress;
  48    ULONG SystemIoBusNumber;
  49    UINT MappingCount;
  50 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  51
  52 struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
  53
  54 typedef struct _VIDEO_PORT_AGP_MAPPING
  55 {
  56    ULONG NumberOfPages;
  57    PVOID MapHandle;
  58    PHYSICAL_ADDRESS PhysicalAddress;
  59 } VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
  60
  61 typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
  62 {
  63    PVIDEO_PORT_AGP_MAPPING AgpMapping;
  64    HANDLE ProcessHandle;
  65    PVOID MappedAddress;
  66 } VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
  67
  68 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  69 {
  70    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  71    PVOID HwContext;
  72    UNICODE_STRING RegistryPath;
  73 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  74
  75 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  76 {
  77    ULONG DeviceNumber;
  78    PDRIVER_OBJECT DriverObject;
  79    PDEVICE_OBJECT PhysicalDeviceObject;
  80    PDEVICE_OBJECT FunctionalDeviceObject;
  81    PDEVICE_OBJECT NextDeviceObject;
  82    UNICODE_STRING RegistryPath;
  83    PKINTERRUPT InterruptObject;
  84    KSPIN_LOCK InterruptSpinLock;
  85    PCM_RESOURCE_LIST AllocatedResources;
  86    ULONG InterruptVector;
  87    ULONG InterruptLevel;
  88    BOOLEAN InterruptShared;
  89    INTERFACE_TYPE AdapterInterfaceType;
  90    ULONG SystemIoBusNumber;
  91    ULONG SystemIoSlotNumber;
  92    LIST_ENTRY AddressMappingListHead;
  93    KDPC DpcObject;
  94    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
  95    ULONG DeviceOpened;
  96    AGP_BUS_INTERFACE_STANDARD AgpInterface;
  97    KMUTEX DeviceLock;
  98    LIST_ENTRY DmaAdapterList;
  99    CHAR MiniPortDeviceExtension[1];
 100 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
 101
 102 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
 103    CONTAINING_RECORD( \
 104       HwDeviceExtension, \
 105       VIDEO_PORT_DEVICE_EXTENSION, \
 106       MiniPortDeviceExtension)
 107
 108 typedef struct _VIDEO_PORT_EVENT
 109 {
 110     /* Public part */
 111     ENG_EVENT;
 112
 113     /* Private part */
 114     KEVENT Event;
 115 } VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
 116
 117 /* agp.c */
 118
 119 NTSTATUS
 120 IopInitiatePnpIrp(
 121   PDEVICE_OBJECT DeviceObject,
 122   PIO_STATUS_BLOCK IoStatusBlock,
 123   ULONG MinorFunction,
 124   PIO_STACK_LOCATION Stack OPTIONAL);
 125
 126 NTSTATUS NTAPI
 127 IntAgpGetInterface(
 128    IN PVOID HwDeviceExtension,
 129    IN OUT PINTERFACE Interface);
 130
 131 /* dispatch.c */
 132
 133 NTSTATUS NTAPI
 134 IntVideoPortAddDevice(
 135    IN PDRIVER_OBJECT DriverObject,
 136    IN PDEVICE_OBJECT PhysicalDeviceObject);
 137
 138 NTSTATUS NTAPI
 139 IntVideoPortDispatchOpen(
 140    IN PDEVICE_OBJECT DeviceObject,
 141    IN PIRP Irp);
 142
 143 NTSTATUS NTAPI
 144 IntVideoPortDispatchClose(
 145    IN PDEVICE_OBJECT DeviceObject,
 146    IN PIRP Irp);
 147
 148 NTSTATUS NTAPI
 149 IntVideoPortDispatchCleanup(
 150    IN PDEVICE_OBJECT DeviceObject,
 151    IN PIRP Irp);
 152
 153 NTSTATUS NTAPI
 154 IntVideoPortDispatchDeviceControl(
 155    IN PDEVICE_OBJECT DeviceObject,
 156    IN PIRP Irp);
 157
 158 NTSTATUS NTAPI
 159 IntVideoPortDispatchPnp(
 160    IN PDEVICE_OBJECT DeviceObject,
 161    IN PIRP Irp);
 162
 163 NTSTATUS NTAPI
 164 IntVideoPortDispatchPower(
 165    IN PDEVICE_OBJECT DeviceObject,
 166    IN PIRP Irp);
 167
 168 NTSTATUS NTAPI
 169 IntVideoPortDispatchSystemControl(
 170    IN PDEVICE_OBJECT DeviceObject,
 171    IN PIRP Irp);
 172
 173 NTSTATUS NTAPI
 174 IntVideoPortDispatchWrite(
 175    IN PDEVICE_OBJECT DeviceObject,
 176    IN PIRP Irp);
 177
 178 VOID NTAPI
 179 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 180
 181 /* timer.c */
 182
 183 BOOLEAN NTAPI
 184 IntVideoPortSetupTimer(
 185    IN PDEVICE_OBJECT DeviceObject,
 186    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 187
 188 /* interrupt.c */
 189
 190 BOOLEAN NTAPI
 191 IntVideoPortSetupInterrupt(
 192    IN PDEVICE_OBJECT DeviceObject,
 193    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 194    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 195
 196 /* resource.c */
 197
 198 NTSTATUS NTAPI
 199 IntVideoPortMapPhysicalMemory(
 200    IN HANDLE Process,
 201    IN PHYSICAL_ADDRESS PhysicalAddress,
 202    IN ULONG SizeInBytes,
 203    IN ULONG Protect,
 204    IN OUT PVOID *VirtualAddress  OPTIONAL);
 205
 206 /* videoprt.c */
 207
 208 extern ULONG CsrssInitialized;
 209 extern PKPROCESS Csrss;
 210 extern ULONG VideoPortDeviceNumber;
 211
 212 VOID FASTCALL
 213 IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 214
 215 VOID FASTCALL
 216 IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 217
 218 NTSTATUS NTAPI
 219 IntVideoPortCreateAdapterDeviceObject(
 220    IN PDRIVER_OBJECT DriverObject,
 221    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 222    IN PDEVICE_OBJECT PhysicalDeviceObject  OPTIONAL,
 223    OUT PDEVICE_OBJECT *DeviceObject  OPTIONAL);
 224
 225 NTSTATUS NTAPI
 226 IntVideoPortFindAdapter(
 227    IN PDRIVER_OBJECT DriverObject,
 228    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 229    IN PDEVICE_OBJECT DeviceObject);
 230
 231 PVOID NTAPI
 232 IntVideoPortGetProcAddress(
 233    IN PVOID HwDeviceExtension,
 234    IN PUCHAR FunctionName);
 235
 236 /* int10.c */
 237
 238 VP_STATUS NTAPI
 239 IntInt10AllocateBuffer(
 240    IN PVOID Context,
 241    OUT PUSHORT Seg,
 242    OUT PUSHORT Off,
 243    IN OUT PULONG Length);
 244
 245 VP_STATUS NTAPI
 246 IntInt10FreeBuffer(
 247    IN PVOID Context,
 248    IN USHORT Seg,
 249    IN USHORT Off);
 250
 251 VP_STATUS NTAPI
 252 IntInt10ReadMemory(
 253    IN PVOID Context,
 254    IN USHORT Seg,
 255    IN USHORT Off,
 256    OUT PVOID Buffer,
 257    IN ULONG Length);
 258
 259 VP_STATUS NTAPI
 260 IntInt10WriteMemory(
 261    IN PVOID Context,
 262    IN USHORT Seg,
 263    IN USHORT Off,
 264    IN PVOID Buffer,
 265    IN ULONG Length);
 266
 267 VP_STATUS NTAPI
 268 IntInt10CallBios(
 269    IN PVOID Context,
 270    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 271
 272 #endif /* VIDEOPRT_H */