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