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 <ddk/miniport.h>
  28 #include <ddk/video.h>
  29 #include <ddk/ntddvdeo.h>
  30 #include <ddk/ntapi.h>
  31 #include <ddk/ntagp.h>
  32 //#define NDEBUG
  33 #include <debug.h>
  34
  35 int swprintf(wchar_t *buf, const wchar_t *fmt, ...);
  36 int vsprintf(char *buf, const char *fmt, va_list args);
  37
  38 BOOLEAN STDCALL
  39 HalDisableSystemInterrupt(ULONG Vector,
  40   KIRQL Irql);
  41
  42 BOOLEAN STDCALL
  43 HalEnableSystemInterrupt(ULONG Vector,
  44   KIRQL Irql,
  45   KINTERRUPT_MODE InterruptMode);
  46
  47 PIMAGE_NT_HEADERS STDCALL RtlImageNtHeader(IN PVOID BaseAddress);
  48
  49 #define TAG_VIDEO_PORT  TAG('V', 'I', 'D', 'P')
  50
  51 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  52 {
  53    LIST_ENTRY List;
  54    PVOID MappedAddress;
  55    ULONG NumberOfUchars;
  56    PHYSICAL_ADDRESS IoAddress;
  57    ULONG SystemIoBusNumber;
  58    UINT MappingCount;
  59 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  60
  61 struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
  62
  63 typedef struct _VIDEO_PORT_AGP_MAPPING
  64 {
  65    ULONG NumberOfPages;
  66    PVOID MapHandle;
  67    PHYSICAL_ADDRESS PhysicalAddress;
  68 } VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
  69
  70 typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
  71 {
  72    PVIDEO_PORT_AGP_MAPPING AgpMapping;
  73    HANDLE ProcessHandle;
  74    PVOID MappedAddress;
  75 } VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
  76
  77 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  78 {
  79    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  80    PVOID HwContext;
  81    UNICODE_STRING RegistryPath;
  82 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  83
  84 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  85 {
  86    ULONG DeviceNumber;
  87    PDEVICE_OBJECT PhysicalDeviceObject;
  88    PDEVICE_OBJECT FunctionalDeviceObject;
  89    PDEVICE_OBJECT NextDeviceObject;
  90    UNICODE_STRING RegistryPath;
  91    PKINTERRUPT InterruptObject;
  92    KSPIN_LOCK InterruptSpinLock;
  93    PCM_RESOURCE_LIST AllocatedResources;
  94    ULONG InterruptVector;
  95    ULONG InterruptLevel;
  96    ULONG AdapterInterfaceType;
  97    ULONG SystemIoBusNumber;
  98    ULONG SystemIoSlotNumber;
  99    LIST_ENTRY AddressMappingListHead;
 100    KDPC DpcObject;
 101    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
 102    ULONG DeviceOpened;
 103    AGP_BUS_INTERFACE_STANDARD AgpInterface;
 104    KMUTEX DeviceLock;
 105    CHAR MiniPortDeviceExtension[1];
 106 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
 107
 108 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
 109    CONTAINING_RECORD( \
 110       HwDeviceExtension, \
 111       VIDEO_PORT_DEVICE_EXTENSION, \
 112       MiniPortDeviceExtension)
 113
 114 /* agp.c */
 115
 116 NTSTATUS STDCALL
 117 IntAgpGetInterface(
 118    IN PVOID HwDeviceExtension,
 119    IN OUT PINTERFACE Interface);
 120
 121 /* dispatch.c */
 122
 123 NTSTATUS STDCALL
 124 IntVideoPortAddDevice(
 125    IN PDRIVER_OBJECT DriverObject,
 126    IN PDEVICE_OBJECT PhysicalDeviceObject);
 127
 128 NTSTATUS STDCALL
 129 IntVideoPortDispatchOpen(
 130    IN PDEVICE_OBJECT DeviceObject,
 131    IN PIRP Irp);
 132
 133 NTSTATUS STDCALL
 134 IntVideoPortDispatchClose(
 135    IN PDEVICE_OBJECT DeviceObject,
 136    IN PIRP Irp);
 137
 138 NTSTATUS STDCALL
 139 IntVideoPortDispatchCleanup(
 140    IN PDEVICE_OBJECT DeviceObject,
 141    IN PIRP Irp);
 142
 143 NTSTATUS STDCALL
 144 IntVideoPortDispatchDeviceControl(
 145    IN PDEVICE_OBJECT DeviceObject,
 146    IN PIRP Irp);
 147
 148 NTSTATUS STDCALL
 149 IntVideoPortDispatchPnp(
 150    IN PDEVICE_OBJECT DeviceObject,
 151    IN PIRP Irp);
 152
 153 NTSTATUS STDCALL
 154 IntVideoPortDispatchPower(
 155    IN PDEVICE_OBJECT DeviceObject,
 156    IN PIRP Irp);
 157
 158 VOID STDCALL
 159 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 160
 161 /* timer.c */
 162
 163 BOOLEAN STDCALL
 164 IntVideoPortSetupTimer(
 165    IN PDEVICE_OBJECT DeviceObject,
 166    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 167
 168 /* interrupt.c */
 169
 170 BOOLEAN STDCALL
 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 STDCALL
 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 PEPROCESS Csrss;
 190
 191 VP_STATUS STDCALL
 192 VideoPortEnumerateChildren(
 193    IN PVOID HwDeviceExtension,
 194    IN PVOID Reserved);
 195
 196 PVOID STDCALL
 197 VideoPortGetProcAddress(
 198    IN PVOID HwDeviceExtension,
 199    IN PUCHAR FunctionName);
 200
 201 VOID FASTCALL
 202 IntAttachToCSRSS(PEPROCESS *CallingProcess, PEPROCESS *PrevAttachedProcess);
 203
 204 VOID FASTCALL
 205 IntDetachFromCSRSS(PEPROCESS *CallingProcess, PEPROCESS *PrevAttachedProcess);
 206
 207 NTSTATUS STDCALL
 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 STDCALL
 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 STDCALL
 223 IntInt10AllocateBuffer(
 224    IN PVOID Context,
 225    OUT PUSHORT Seg,
 226    OUT PUSHORT Off,
 227    IN OUT PULONG Length);
 228
 229 VP_STATUS STDCALL
 230 IntInt10FreeBuffer(
 231    IN PVOID Context,
 232    IN USHORT Seg,
 233    IN USHORT Off);
 234
 235 VP_STATUS STDCALL
 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 STDCALL
 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 STDCALL
 252 IntInt10CallBios(
 253    IN PVOID Context,
 254    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 255
 256 VP_STATUS STDCALL
 257 VideoPortInt10(
 258    IN PVOID HwDeviceExtension,
 259    IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments);
 260
 261 #endif /* VIDEOPRT_H */