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     ENG_EVENT;
 111 } VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
 112
 113 /* agp.c */
 114
 115 NTSTATUS
 116 IopInitiatePnpIrp(
 117   PDEVICE_OBJECT DeviceObject,
 118   PIO_STATUS_BLOCK IoStatusBlock,
 119   ULONG MinorFunction,
 120   PIO_STACK_LOCATION Stack OPTIONAL);
 121
 122 NTSTATUS NTAPI
 123 IntAgpGetInterface(
 124    IN PVOID HwDeviceExtension,
 125    IN OUT PINTERFACE Interface);
 126
 127 /* dispatch.c */
 128
 129 NTSTATUS NTAPI
 130 IntVideoPortAddDevice(
 131    IN PDRIVER_OBJECT DriverObject,
 132    IN PDEVICE_OBJECT PhysicalDeviceObject);
 133
 134 NTSTATUS NTAPI
 135 IntVideoPortDispatchOpen(
 136    IN PDEVICE_OBJECT DeviceObject,
 137    IN PIRP Irp);
 138
 139 NTSTATUS NTAPI
 140 IntVideoPortDispatchClose(
 141    IN PDEVICE_OBJECT DeviceObject,
 142    IN PIRP Irp);
 143
 144 NTSTATUS NTAPI
 145 IntVideoPortDispatchCleanup(
 146    IN PDEVICE_OBJECT DeviceObject,
 147    IN PIRP Irp);
 148
 149 NTSTATUS NTAPI
 150 IntVideoPortDispatchDeviceControl(
 151    IN PDEVICE_OBJECT DeviceObject,
 152    IN PIRP Irp);
 153
 154 NTSTATUS NTAPI
 155 IntVideoPortDispatchPnp(
 156    IN PDEVICE_OBJECT DeviceObject,
 157    IN PIRP Irp);
 158
 159 NTSTATUS NTAPI
 160 IntVideoPortDispatchPower(
 161    IN PDEVICE_OBJECT DeviceObject,
 162    IN PIRP Irp);
 163
 164 NTSTATUS NTAPI
 165 IntVideoPortDispatchSystemControl(
 166    IN PDEVICE_OBJECT DeviceObject,
 167    IN PIRP Irp);
 168
 169 NTSTATUS NTAPI
 170 IntVideoPortDispatchWrite(
 171    IN PDEVICE_OBJECT DeviceObject,
 172    IN PIRP Irp);
 173
 174 VOID NTAPI
 175 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 176
 177 /* timer.c */
 178
 179 BOOLEAN NTAPI
 180 IntVideoPortSetupTimer(
 181    IN PDEVICE_OBJECT DeviceObject,
 182    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 183
 184 /* interrupt.c */
 185
 186 BOOLEAN NTAPI
 187 IntVideoPortSetupInterrupt(
 188    IN PDEVICE_OBJECT DeviceObject,
 189    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 190    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 191
 192 /* resource.c */
 193
 194 NTSTATUS NTAPI
 195 IntVideoPortMapPhysicalMemory(
 196    IN HANDLE Process,
 197    IN PHYSICAL_ADDRESS PhysicalAddress,
 198    IN ULONG SizeInBytes,
 199    IN ULONG Protect,
 200    IN OUT PVOID *VirtualAddress  OPTIONAL);
 201
 202 /* videoprt.c */
 203
 204 extern ULONG CsrssInitialized;
 205 extern PKPROCESS Csrss;
 206 extern ULONG VideoPortDeviceNumber;
 207
 208 VOID FASTCALL
 209 IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 210
 211 VOID FASTCALL
 212 IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
 213
 214 NTSTATUS NTAPI
 215 IntVideoPortCreateAdapterDeviceObject(
 216    IN PDRIVER_OBJECT DriverObject,
 217    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 218    IN PDEVICE_OBJECT PhysicalDeviceObject  OPTIONAL,
 219    OUT PDEVICE_OBJECT *DeviceObject  OPTIONAL);
 220
 221 NTSTATUS NTAPI
 222 IntVideoPortFindAdapter(
 223    IN PDRIVER_OBJECT DriverObject,
 224    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 225    IN PDEVICE_OBJECT DeviceObject);
 226
 227 PVOID NTAPI
 228 IntVideoPortGetProcAddress(
 229    IN PVOID HwDeviceExtension,
 230    IN PUCHAR FunctionName);
 231
 232 /* int10.c */
 233
 234 VP_STATUS NTAPI
 235 IntInt10AllocateBuffer(
 236    IN PVOID Context,
 237    OUT PUSHORT Seg,
 238    OUT PUSHORT Off,
 239    IN OUT PULONG Length);
 240
 241 VP_STATUS NTAPI
 242 IntInt10FreeBuffer(
 243    IN PVOID Context,
 244    IN USHORT Seg,
 245    IN USHORT Off);
 246
 247 VP_STATUS NTAPI
 248 IntInt10ReadMemory(
 249    IN PVOID Context,
 250    IN USHORT Seg,
 251    IN USHORT Off,
 252    OUT PVOID Buffer,
 253    IN ULONG Length);
 254
 255 VP_STATUS NTAPI
 256 IntInt10WriteMemory(
 257    IN PVOID Context,
 258    IN USHORT Seg,
 259    IN USHORT Off,
 260    IN PVOID Buffer,
 261    IN ULONG Length);
 262
 263 VP_STATUS NTAPI
 264 IntInt10CallBios(
 265    IN PVOID Context,
 266    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 267
 268 #endif /* VIDEOPRT_H */