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 #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
  37 BOOLEAN STDCALL
  38 HalDisableSystemInterrupt(ULONG Vector,
  39   KIRQL Irql);
  40
  41 BOOLEAN STDCALL
  42 HalEnableSystemInterrupt(ULONG Vector,
  43   KIRQL Irql,
  44   KINTERRUPT_MODE InterruptMode);
  45
  46 PIMAGE_NT_HEADERS STDCALL RtlImageNtHeader(IN PVOID BaseAddress);
  47
  48 #define TAG_VIDEO_PORT  TAG('V', 'I', 'D', 'P')
  49
  50 typedef struct _VIDEO_PORT_ADDRESS_MAPPING
  51 {
  52    LIST_ENTRY List;
  53    PVOID MappedAddress;
  54    PVOID MappedUserAddress;
  55    ULONG NumberOfUchars;
  56    PHYSICAL_ADDRESS IoAddress;
  57    ULONG SystemIoBusNumber;
  58    UINT MappingCount;
  59    UINT UserMappingCount;
  60 } VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
  61
  62 typedef struct _VIDEO_PORT_DRIVER_EXTENSION
  63 {
  64    VIDEO_HW_INITIALIZATION_DATA InitializationData;
  65    PVOID HwContext;
  66    UNICODE_STRING RegistryPath;
  67 } VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
  68
  69 typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
  70 {
  71    PDEVICE_OBJECT PhysicalDeviceObject;
  72    PDEVICE_OBJECT FunctionalDeviceObject;
  73    PDEVICE_OBJECT NextDeviceObject;
  74    UNICODE_STRING RegistryPath;
  75    PKINTERRUPT InterruptObject;
  76    KSPIN_LOCK InterruptSpinLock;
  77    ULONG InterruptVector;
  78    ULONG InterruptLevel;
  79    ULONG AdapterInterfaceType;
  80    ULONG SystemIoBusNumber;
  81    ULONG SystemIoSlotNumber;
  82    LIST_ENTRY AddressMappingListHead;
  83    KDPC DpcObject;
  84    VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
  85    ULONG DeviceOpened;
  86    CHAR MiniPortDeviceExtension[1];
  87 } VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
  88
  89 #define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
  90    CONTAINING_RECORD( \
  91       HwDeviceExtension, \
  92       VIDEO_PORT_DEVICE_EXTENSION, \
  93       MiniPortDeviceExtension)
  94
  95 /* dispatch.c */
  96
  97 NTSTATUS STDCALL
  98 IntVideoPortAddDevice(
  99    IN PDRIVER_OBJECT DriverObject,
 100    IN PDEVICE_OBJECT PhysicalDeviceObject);
 101
 102 NTSTATUS STDCALL
 103 IntVideoPortDispatchOpen(
 104    IN PDEVICE_OBJECT DeviceObject,
 105    IN PIRP Irp);
 106
 107 NTSTATUS STDCALL
 108 IntVideoPortDispatchClose(
 109    IN PDEVICE_OBJECT DeviceObject,
 110    IN PIRP Irp);
 111
 112 NTSTATUS STDCALL
 113 IntVideoPortDispatchCleanup(
 114    IN PDEVICE_OBJECT DeviceObject,
 115    IN PIRP Irp);
 116
 117 NTSTATUS STDCALL
 118 IntVideoPortDispatchDeviceControl(
 119    IN PDEVICE_OBJECT DeviceObject,
 120    IN PIRP Irp);
 121
 122 NTSTATUS STDCALL
 123 IntVideoPortDispatchPnp(
 124    IN PDEVICE_OBJECT DeviceObject,
 125    IN PIRP Irp);
 126
 127 NTSTATUS STDCALL
 128 IntVideoPortDispatchPower(
 129    IN PDEVICE_OBJECT DeviceObject,
 130    IN PIRP Irp);
 131
 132 VOID STDCALL
 133 IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
 134
 135 /* timer.c */
 136
 137 BOOLEAN STDCALL
 138 IntVideoPortSetupTimer(
 139    IN PDEVICE_OBJECT DeviceObject,
 140    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
 141
 142 /* interrupt.c */
 143
 144 BOOLEAN STDCALL
 145 IntVideoPortSetupInterrupt(
 146    IN PDEVICE_OBJECT DeviceObject,
 147    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 148    IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
 149
 150 /* videoprt.c */
 151
 152 extern ULONG CsrssInitialized;
 153 extern PEPROCESS Csrss;
 154
 155 PVOID STDCALL
 156 VideoPortGetProcAddress(
 157    IN PVOID HwDeviceExtension,
 158    IN PUCHAR FunctionName);
 159
 160 VOID FASTCALL
 161 IntAttachToCSRSS(PEPROCESS *CallingProcess, PEPROCESS *PrevAttachedProcess);
 162
 163 VOID FASTCALL
 164 IntDetachFromCSRSS(PEPROCESS *CallingProcess, PEPROCESS *PrevAttachedProcess);
 165
 166 NTSTATUS STDCALL
 167 IntVideoPortFindAdapter(
 168    IN PDRIVER_OBJECT DriverObject,
 169    IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
 170    IN PDEVICE_OBJECT PhysicalDeviceObject);
 171
 172 /* int10.c */
 173
 174 VP_STATUS STDCALL
 175 IntInt10AllocateBuffer(
 176    IN PVOID Context,
 177    OUT PUSHORT Seg,
 178    OUT PUSHORT Off,
 179    IN OUT PULONG Length);
 180
 181 VP_STATUS STDCALL
 182 IntInt10FreeBuffer(
 183    IN PVOID Context,
 184    IN USHORT Seg,
 185    IN USHORT Off);
 186
 187 VP_STATUS STDCALL
 188 IntInt10ReadMemory(
 189    IN PVOID Context,
 190    IN USHORT Seg,
 191    IN USHORT Off,
 192    OUT PVOID Buffer,
 193    IN ULONG Length);
 194
 195 VP_STATUS STDCALL
 196 IntInt10WriteMemory(
 197    IN PVOID Context,
 198    IN USHORT Seg,
 199    IN USHORT Off,
 200    IN PVOID Buffer,
 201    IN ULONG Length);
 202
 203 VP_STATUS STDCALL
 204 IntInt10CallBios(
 205    IN PVOID Context,
 206    IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
 207
 208 VP_STATUS STDCALL
 209 VideoPortInt10(
 210    IN PVOID HwDeviceExtension,
 211    IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments);
 212
 213 #endif /* VIDEOPRT_H */