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: videoprt.h,v 1.7 2004/03/19 20:58:32 navaraf Exp $
  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 /* #define NDEBUG */
  32 #include <debug.h>
  33
  34 int swprintf(wchar_t *buf, const wchar_t *fmt, ...);
  35 int vsprintf(char *buf, const char *fmt, va_list args);
  36 BOOLEAN STDCALL HalDisableSystemInterrupt(ULONG Vector, ULONG Unknown2);
  37 BOOLEAN STDCALL HalEnableSystemInterrupt(ULONG Vector, ULONG Unknown2, ULONG Unknown3);
  38 PIMAGE_NT_HEADERS STDCALL RtlImageNtHeader(IN PVOID BaseAddress);
  39 #define NtCurrentProcess() ((HANDLE)0xFFFFFFFF)
  40
  41 #define TAG_VIDEO_PORT  TAG('V', 'I', 'D', 'P')
  42
  43 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  44 {
  45    LIST_ENTRY List;
  46    PVOID MappedAddress;
  47    ULONG NumberOfUchars;
  48    PHYSICAL_ADDRESS IoAddress;
  49    ULONG SystemIoBusNumber;
  50    UINT MappingCount;
  51 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  52
  53 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  54 {
  55    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  56    PVOID HwContext;
  57    UNICODE_STRING RegistryPath;
  58 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  59
  60 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  61 {
  62    PDEVICE_OBJECT PhysicalDeviceObject;
  63    PDEVICE_OBJECT FunctionalDeviceObject;
  64    UNICODE_STRING RegistryPath;
  65    PKINTERRUPT InterruptObject;
  66    KSPIN_LOCK InterruptSpinLock;
  67    ULONG InterruptVector;
  68    ULONG InterruptLevel;
  69    ULONG AdapterInterfaceType;
  70    ULONG SystemIoBusNumber;
  71    ULONG SystemIoSlotNumber;
  72    LIST_ENTRY AddressMappingListHead;
  73    KDPC DpcObject;
  74    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
  75    CHAR MiniPortDeviceExtension[1];
  76 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
  77
  78 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
  79    CONTAINING_RECORD( \
  80       HwDeviceExtension, \
  81       VIDEO_PORT_DEVICE_EXTENSION, \
  82       MiniPortDeviceExtension)
  83
  84 /* dispatch.c */
  85
  86 NTSTATUS STDCALL
  87 IntVideoPortAddDevice(
  88    IN PDRIVER_OBJECT DriverObject,
  89    IN PDEVICE_OBJECT PhysicalDeviceObject);
  90
  91 NTSTATUS STDCALL
  92 IntVideoPortDispatchOpen(
  93    IN PDEVICE_OBJECT DeviceObject,
  94    IN PIRP Irp);
  95
  96 NTSTATUS STDCALL
  97 IntVideoPortDispatchClose(
  98    IN PDEVICE_OBJECT DeviceObject,
  99    IN PIRP Irp);
 100
 101 NTSTATUS STDCALL
 102 IntVideoPortDispatchCleanup(
 103    IN PDEVICE_OBJECT DeviceObject,
 104    IN PIRP Irp);
 105
 106 NTSTATUS STDCALL
 107 IntVideoPortDispatchDeviceControl(
 108    IN PDEVICE_OBJECT DeviceObject,
 109    IN PIRP Irp);
 110
 111 NTSTATUS STDCALL
 112 IntVideoPortDispatchPnp(
 113    IN PDEVICE_OBJECT DeviceObject,
 114    IN PIRP Irp);
 115
 116 NTSTATUS STDCALL
 117 IntVideoPortDispatchPower(
 118    IN PDEVICE_OBJECT DeviceObject,
 119    IN PIRP Irp);
 120
 121 VOID STDCALL
 122 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 123
 124 /* timer.c */
 125
 126 BOOLEAN STDCALL
 127 IntVideoPortSetupTimer(
 128    IN PDEVICE_OBJECT DeviceObject,
 129    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 130
 131 /* interrupt.c */
 132
 133 BOOLEAN STDCALL
 134 IntVideoPortSetupInterrupt(
 135    IN PDEVICE_OBJECT DeviceObject,
 136    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 137    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 138
 139 /* videoprt.c */
 140
 141 extern ULONG CsrssInitialized;
 142 extern PEPROCESS Csrss;
 143
 144 PVOID STDCALL
 145 VideoPortGetProcAddress(
 146    IN PVOID HwDeviceExtension,
 147    IN PUCHAR FunctionName);
 148
 149 VOID FASTCALL
 150 IntAttachToCSRSS(PEPROCESS *CallingProcess, PEPROCESS *PrevAttachedProcess);
 151
 152 VOID FASTCALL
 153 IntDetachFromCSRSS(PEPROCESS *CallingProcess, PEPROCESS *PrevAttachedProcess);
 154
 155 NTSTATUS STDCALL
 156 IntVideoPortFindAdapter(
 157    IN PDRIVER_OBJECT DriverObject,
 158    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 159    IN PDEVICE_OBJECT PhysicalDeviceObject);
 160
 161 /* int10.c */
 162
 163 VP_STATUS STDCALL
 164 IntInt10AllocateBuffer(
 165    IN PVOID Context,
 166    OUT PUSHORT Seg,
 167    OUT PUSHORT Off,
 168    IN OUT PULONG Length);
 169
 170 VP_STATUS STDCALL
 171 IntInt10FreeBuffer(
 172    IN PVOID Context,
 173    IN USHORT Seg,
 174    IN USHORT Off);
 175
 176 VP_STATUS STDCALL
 177 IntInt10ReadMemory(
 178    IN PVOID Context,
 179    IN USHORT Seg,
 180    IN USHORT Off,
 181    OUT PVOID Buffer,
 182    IN ULONG Length);
 183
 184 VP_STATUS STDCALL
 185 IntInt10WriteMemory(
 186    IN PVOID Context,
 187    IN USHORT Seg,
 188    IN USHORT Off,
 189    IN PVOID Buffer,
 190    IN ULONG Length);
 191
 192 VP_STATUS STDCALL
 193 IntInt10CallBios(
 194    IN PVOID Context,
 195    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 196
 197 VP_STATUS STDCALL
 198 VideoPortInt10(
 199    IN PVOID HwDeviceExtension,
 200    IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments);
 201
 202 #endif /* VIDEOPRT_H */