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 #include <miniport.h>
  28 #include <video.h>
  29 #include <ntddvdeo.h>
  30 #include <ntagp.h>
  31 #include <ntifs.h>
  32 #include <ndk/ntndk.h>
  33 #include <dderror.h>
  34 #include <windef.h>
  35
  36 #include <debug.h>
  37
  38 #define TAG_VIDEO_PORT  'PDIV'
  39 #define TAG_VIDEO_PORT_BUFFER  '\0mpV'
  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_DEVICE_EXTENSTION
  75 {
  76    ULONG DeviceNumber;
  77    PDRIVER_OBJECT DriverObject;
  78    PDEVICE_OBJECT PhysicalDeviceObject;
  79    PDEVICE_OBJECT FunctionalDeviceObject;
  80    PDEVICE_OBJECT NextDeviceObject;
  81    UNICODE_STRING RegistryPath;
  82    PKINTERRUPT InterruptObject;
  83    KSPIN_LOCK InterruptSpinLock;
  84    PCM_RESOURCE_LIST AllocatedResources;
  85    ULONG InterruptVector;
  86    ULONG InterruptLevel;
  87    BOOLEAN InterruptShared;
  88    INTERFACE_TYPE AdapterInterfaceType;
  89    ULONG SystemIoBusNumber;
  90    ULONG SystemIoSlotNumber;
  91    LIST_ENTRY AddressMappingListHead;
  92    KDPC DpcObject;
  93    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
  94    ULONG DeviceOpened;
  95    AGP_BUS_INTERFACE_STANDARD AgpInterface;
  96    KMUTEX DeviceLock;
  97    CHAR MiniPortDeviceExtension[1];
  98 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
  99
 100 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
 101    CONTAINING_RECORD( \
 102       HwDeviceExtension, \
 103       VIDEO_PORT_DEVICE_EXTENSION, \
 104       MiniPortDeviceExtension)
 105
 106 typedef struct _VIDEO_PORT_EVENT
 107 {
 108     /* Public part */
 109     ENG_EVENT;
 110
 111     /* Private part */
 112     KEVENT Event;
 113 } VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
 114
 115 /* agp.c */
 116
 117 NTSTATUS
 118 IopInitiatePnpIrp(
 119   PDEVICE_OBJECT DeviceObject,
 120   PIO_STATUS_BLOCK IoStatusBlock,
 121   ULONG MinorFunction,
 122   PIO_STACK_LOCATION Stack OPTIONAL);
 123
 124 NTSTATUS NTAPI
 125 IntAgpGetInterface(
 126    IN PVOID HwDeviceExtension,
 127    IN OUT PINTERFACE Interface);
 128
 129 /* dispatch.c */
 130
 131 NTSTATUS NTAPI
 132 IntVideoPortAddDevice(
 133    IN PDRIVER_OBJECT DriverObject,
 134    IN PDEVICE_OBJECT PhysicalDeviceObject);
 135
 136 NTSTATUS NTAPI
 137 IntVideoPortDispatchOpen(
 138    IN PDEVICE_OBJECT DeviceObject,
 139    IN PIRP Irp);
 140
 141 NTSTATUS NTAPI
 142 IntVideoPortDispatchClose(
 143    IN PDEVICE_OBJECT DeviceObject,
 144    IN PIRP Irp);
 145
 146 NTSTATUS NTAPI
 147 IntVideoPortDispatchCleanup(
 148    IN PDEVICE_OBJECT DeviceObject,
 149    IN PIRP Irp);
 150
 151 NTSTATUS NTAPI
 152 IntVideoPortDispatchDeviceControl(
 153    IN PDEVICE_OBJECT DeviceObject,
 154    IN PIRP Irp);
 155
 156 NTSTATUS NTAPI
 157 IntVideoPortDispatchPnp(
 158    IN PDEVICE_OBJECT DeviceObject,
 159    IN PIRP Irp);
 160
 161 NTSTATUS NTAPI
 162 IntVideoPortDispatchPower(
 163    IN PDEVICE_OBJECT DeviceObject,
 164    IN PIRP Irp);
 165
 166 NTSTATUS NTAPI
 167 IntVideoPortDispatchSystemControl(
 168    IN PDEVICE_OBJECT DeviceObject,
 169    IN PIRP Irp);
 170
 171 NTSTATUS NTAPI
 172 IntVideoPortDispatchWrite(
 173    IN PDEVICE_OBJECT DeviceObject,
 174    IN PIRP Irp);
 175
 176 VOID NTAPI
 177 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 178
 179 /* timer.c */
 180
 181 BOOLEAN NTAPI
 182 IntVideoPortSetupTimer(
 183    IN PDEVICE_OBJECT DeviceObject,
 184    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 185
 186 /* interrupt.c */
 187
 188 BOOLEAN NTAPI
 189 IntVideoPortSetupInterrupt(
 190    IN PDEVICE_OBJECT DeviceObject,
 191    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 192    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 193
 194 /* resource.c */
 195
 196 NTSTATUS NTAPI
 197 IntVideoPortMapPhysicalMemory(
 198    IN HANDLE Process,
 199    IN PHYSICAL_ADDRESS PhysicalAddress,
 200    IN ULONG SizeInBytes,
 201    IN ULONG Protect,
 202    IN OUT PVOID *VirtualAddress  OPTIONAL);
 203
 204 /* videoprt.c */
 205
 206 extern ULONG CsrssInitialized;
 207 extern PKPROCESS Csrss;
 208 extern ULONG VideoPortDeviceNumber;
 209
 210 VOID FASTCALL
 211 IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 212
 213 VOID FASTCALL
 214 IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 215
 216 NTSTATUS NTAPI
 217 IntVideoPortCreateAdapterDeviceObject(
 218    IN PDRIVER_OBJECT DriverObject,
 219    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 220    IN PDEVICE_OBJECT PhysicalDeviceObject  OPTIONAL,
 221    OUT PDEVICE_OBJECT *DeviceObject  OPTIONAL);
 222
 223 NTSTATUS NTAPI
 224 IntVideoPortFindAdapter(
 225    IN PDRIVER_OBJECT DriverObject,
 226    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 227    IN PDEVICE_OBJECT DeviceObject);
 228
 229 PVOID NTAPI
 230 IntVideoPortGetProcAddress(
 231    IN PVOID HwDeviceExtension,
 232    IN PUCHAR FunctionName);
 233
 234 /* int10.c */
 235
 236 VP_STATUS NTAPI
 237 IntInt10AllocateBuffer(
 238    IN PVOID Context,
 239    OUT PUSHORT Seg,
 240    OUT PUSHORT Off,
 241    IN OUT PULONG Length);
 242
 243 VP_STATUS NTAPI
 244 IntInt10FreeBuffer(
 245    IN PVOID Context,
 246    IN USHORT Seg,
 247    IN USHORT Off);
 248
 249 VP_STATUS NTAPI
 250 IntInt10ReadMemory(
 251    IN PVOID Context,
 252    IN USHORT Seg,
 253    IN USHORT Off,
 254    OUT PVOID Buffer,
 255    IN ULONG Length);
 256
 257 VP_STATUS NTAPI
 258 IntInt10WriteMemory(
 259    IN PVOID Context,
 260    IN USHORT Seg,
 261    IN USHORT Off,
 262    IN PVOID Buffer,
 263    IN ULONG Length);
 264
 265 VP_STATUS NTAPI
 266 IntInt10CallBios(
 267    IN PVOID Context,
 268    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 269
 270 #endif /* VIDEOPRT_H */