reactos/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 Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 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  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; see the file COPYING.LIB.
  18  * If not, write to the Free Software Foundation,
  19  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  *
  21  * $Id$
  22  */
  23
  24 #ifndef VIDEOPRT_H
  25 #define VIDEOPRT_H
  26
  27 #include <stdio.h>
  28 #include <ddk/ntddk.h>
  29 #include <ddk/miniport.h>
  30 #include <ddk/video.h>
  31 #include <ddk/ntddvdeo.h>
  32 #include <ddk/ntagp.h>
  33 #include <ddk/ntifs.h>
  34 #include <ndk/ntndk.h>
  35 #include <reactos/helper.h>
  36
  37 #define NDEBUG
  38 #include <debug.h>
  39
  40 #define TAG_VIDEO_PORT  TAG('V', 'I', 'D', 'P')
  41
  42 #define DPFLTR_IHVVIDEO_ID 0 /* FIXME */
  43
  44 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  45 {
  46    LIST_ENTRY List;
  47    PVOID MappedAddress;
  48    ULONG NumberOfUchars;
  49    PHYSICAL_ADDRESS IoAddress;
  50    ULONG SystemIoBusNumber;
  51    UINT MappingCount;
  52 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  53
  54 struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
  55
  56 typedef struct _VIDEO_PORT_AGP_MAPPING
  57 {
  58    ULONG NumberOfPages;
  59    PVOID MapHandle;
  60    PHYSICAL_ADDRESS PhysicalAddress;
  61 } VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
  62
  63 typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
  64 {
  65    PVIDEO_PORT_AGP_MAPPING AgpMapping;
  66    HANDLE ProcessHandle;
  67    PVOID MappedAddress;
  68 } VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
  69
  70 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  71 {
  72    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  73    PVOID HwContext;
  74    UNICODE_STRING RegistryPath;
  75 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  76
  77 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  78 {
  79    ULONG DeviceNumber;
  80    PDRIVER_OBJECT DriverObject;
  81    PDEVICE_OBJECT PhysicalDeviceObject;
  82    PDEVICE_OBJECT FunctionalDeviceObject;
  83    PDEVICE_OBJECT NextDeviceObject;
  84    UNICODE_STRING RegistryPath;
  85    PKINTERRUPT InterruptObject;
  86    KSPIN_LOCK InterruptSpinLock;
  87    PCM_RESOURCE_LIST AllocatedResources;
  88    ULONG InterruptVector;
  89    ULONG InterruptLevel;
  90    BOOLEAN InterruptShared;
  91    INTERFACE_TYPE AdapterInterfaceType;
  92    ULONG SystemIoBusNumber;
  93    ULONG SystemIoSlotNumber;
  94    LIST_ENTRY AddressMappingListHead;
  95    KDPC DpcObject;
  96    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
  97    ULONG DeviceOpened;
  98    AGP_BUS_INTERFACE_STANDARD AgpInterface;
  99    KMUTEX DeviceLock;
 100    CHAR MiniPortDeviceExtension[1];
 101 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
 102
 103 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
 104    CONTAINING_RECORD( \
 105       HwDeviceExtension, \
 106       VIDEO_PORT_DEVICE_EXTENSION, \
 107       MiniPortDeviceExtension)
 108
 109 /* agp.c */
 110
 111 NTSTATUS NTAPI
 112 IntAgpGetInterface(
 113    IN PVOID HwDeviceExtension,
 114    IN OUT PINTERFACE Interface);
 115
 116 /* dispatch.c */
 117
 118 NTSTATUS NTAPI
 119 IntVideoPortAddDevice(
 120    IN PDRIVER_OBJECT DriverObject,
 121    IN PDEVICE_OBJECT PhysicalDeviceObject);
 122
 123 NTSTATUS NTAPI
 124 IntVideoPortDispatchOpen(
 125    IN PDEVICE_OBJECT DeviceObject,
 126    IN PIRP Irp);
 127
 128 NTSTATUS NTAPI
 129 IntVideoPortDispatchClose(
 130    IN PDEVICE_OBJECT DeviceObject,
 131    IN PIRP Irp);
 132
 133 NTSTATUS NTAPI
 134 IntVideoPortDispatchCleanup(
 135    IN PDEVICE_OBJECT DeviceObject,
 136    IN PIRP Irp);
 137
 138 NTSTATUS NTAPI
 139 IntVideoPortDispatchDeviceControl(
 140    IN PDEVICE_OBJECT DeviceObject,
 141    IN PIRP Irp);
 142
 143 NTSTATUS NTAPI
 144 IntVideoPortDispatchPnp(
 145    IN PDEVICE_OBJECT DeviceObject,
 146    IN PIRP Irp);
 147
 148 NTSTATUS NTAPI
 149 IntVideoPortDispatchPower(
 150    IN PDEVICE_OBJECT DeviceObject,
 151    IN PIRP Irp);
 152
 153 NTSTATUS NTAPI
 154 IntVideoPortDispatchWrite(
 155    IN PDEVICE_OBJECT DeviceObject,
 156    IN PIRP Irp);
 157
 158 VOID NTAPI
 159 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 160
 161 /* timer.c */
 162
 163 BOOLEAN NTAPI
 164 IntVideoPortSetupTimer(
 165    IN PDEVICE_OBJECT DeviceObject,
 166    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 167
 168 /* interrupt.c */
 169
 170 BOOLEAN NTAPI
 171 IntVideoPortSetupInterrupt(
 172    IN PDEVICE_OBJECT DeviceObject,
 173    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 174    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 175
 176 /* resource.c */
 177
 178 NTSTATUS NTAPI
 179 IntVideoPortMapPhysicalMemory(
 180    IN HANDLE Process,
 181    IN PHYSICAL_ADDRESS PhysicalAddress,
 182    IN ULONG SizeInBytes,
 183    IN ULONG Protect,
 184    IN OUT PVOID *VirtualAddress  OPTIONAL);
 185
 186 /* videoprt.c */
 187
 188 extern ULONG CsrssInitialized;
 189 extern PKPROCESS Csrss;
 190
 191 VP_STATUS NTAPI
 192 VideoPortEnumerateChildren(
 193    IN PVOID HwDeviceExtension,
 194    IN PVOID Reserved);
 195
 196 PVOID NTAPI
 197 VideoPortGetProcAddress(
 198    IN PVOID HwDeviceExtension,
 199    IN PUCHAR FunctionName);
 200
 201 VOID FASTCALL
 202 IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 203
 204 VOID FASTCALL
 205 IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 206
 207 NTSTATUS NTAPI
 208 IntVideoPortCreateAdapterDeviceObject(
 209    IN PDRIVER_OBJECT DriverObject,
 210    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 211    IN PDEVICE_OBJECT PhysicalDeviceObject  OPTIONAL,
 212    OUT PDEVICE_OBJECT *DeviceObject  OPTIONAL);
 213
 214 NTSTATUS NTAPI
 215 IntVideoPortFindAdapter(
 216    IN PDRIVER_OBJECT DriverObject,
 217    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 218    IN PDEVICE_OBJECT DeviceObject);
 219
 220 /* int10.c */
 221
 222 VP_STATUS NTAPI
 223 IntInt10AllocateBuffer(
 224    IN PVOID Context,
 225    OUT PUSHORT Seg,
 226    OUT PUSHORT Off,
 227    IN OUT PULONG Length);
 228
 229 VP_STATUS NTAPI
 230 IntInt10FreeBuffer(
 231    IN PVOID Context,
 232    IN USHORT Seg,
 233    IN USHORT Off);
 234
 235 VP_STATUS NTAPI
 236 IntInt10ReadMemory(
 237    IN PVOID Context,
 238    IN USHORT Seg,
 239    IN USHORT Off,
 240    OUT PVOID Buffer,
 241    IN ULONG Length);
 242
 243 VP_STATUS NTAPI
 244 IntInt10WriteMemory(
 245    IN PVOID Context,
 246    IN USHORT Seg,
 247    IN USHORT Off,
 248    IN PVOID Buffer,
 249    IN ULONG Length);
 250
 251 VP_STATUS NTAPI
 252 IntInt10CallBios(
 253    IN PVOID Context,
 254    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 255
 256 VP_STATUS NTAPI
 257 VideoPortInt10(
 258    IN PVOID HwDeviceExtension,
 259    IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments);
 260
 261 #endif /* VIDEOPRT_H */