| 1 | /** @file
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| 2 | * VirtualBox Video miniport driver
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| 3 | *
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| 4 | * Copyright (C) 2006-2007 innotek GmbH
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| 5 | *
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| 6 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 7 | * available from http://www.virtualbox.org. This file is free software;
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| 8 | * you can redistribute it and/or modify it under the terms of the GNU
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| 9 | * General Public License as published by the Free Software Foundation,
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| 10 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 11 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 12 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 13 | *
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| 14 | * If you received this file as part of a commercial VirtualBox
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| 15 | * distribution, then only the terms of your commercial VirtualBox
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| 16 | * license agreement apply instead of the previous paragraph.
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| 17 | *
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| 18 | */
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| 19 |
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| 20 | #ifndef VBOXVIDEO_H
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| 21 | #define VBOXVIDEO_H
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| 22 |
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| 23 | #include <VBox/cdefs.h>
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| 24 | #include <VBox/types.h>
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| 25 | #include <iprt/assert.h>
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| 26 |
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| 27 | __BEGIN_DECLS
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| 28 | #include "dderror.h"
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| 29 | #include "devioctl.h"
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| 30 | #include "miniport.h"
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| 31 | #include "ntddvdeo.h"
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| 32 | #include "video.h"
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| 33 | __END_DECLS
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| 34 |
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| 35 |
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| 36 | #define VBE_DISPI_IOPORT_INDEX 0x01CE
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| 37 | #define VBE_DISPI_IOPORT_DATA 0x01CF
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| 38 | #define VBE_DISPI_INDEX_ID 0x0
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| 39 | #define VBE_DISPI_INDEX_XRES 0x1
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| 40 | #define VBE_DISPI_INDEX_YRES 0x2
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| 41 | #define VBE_DISPI_INDEX_BPP 0x3
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| 42 | #define VBE_DISPI_INDEX_ENABLE 0x4
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| 43 | #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
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| 44 | #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
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| 45 | #define VBE_DISPI_INDEX_CMONITORS 0xa
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| 46 | #define VBE_DISPI_ID2 0xB0C2
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| 47 | /* The VBOX interface id. Indicates support for VBE_DISPI_INDEX_CMONITORS. */
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| 48 | #define VBE_DISPI_ID_VBOX_VIDEO 0xBE00
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| 49 | #define VBE_DISPI_DISABLED 0x00
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| 50 | #define VBE_DISPI_ENABLED 0x01
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| 51 | #define VBE_DISPI_LFB_ENABLED 0x40
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| 52 | #define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000
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| 53 | #define VBE_DISPI_TOTAL_VIDEO_MEMORY_MB 4
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| 54 | #define VBE_DISPI_TOTAL_VIDEO_MEMORY_KB (VBE_DISPI_TOTAL_VIDEO_MEMORY_MB * 1024)
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| 55 | #define VBE_DISPI_TOTAL_VIDEO_MEMORY_BYTES (VBE_DISPI_TOTAL_VIDEO_MEMORY_KB * 1024)
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| 56 |
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| 57 | typedef struct
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| 58 | {
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| 59 | // Saved information about video modes
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| 60 | ULONG CurrentMode;
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| 61 |
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| 62 | /* Pointer to preallocated generic request structure for VMMDevReq_VideoAccelFlush.
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| 63 | * Allocated when VBVA status is changed. Deallocated on HwReset.
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| 64 | */
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| 65 | void *pvReqFlush;
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| 66 |
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| 67 | ULONG iDevice; /* Device index (0 for primary) */
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| 68 | PVOID pvPrimaryExt; /* Pointer to primary device extension */
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| 69 | BOOLEAN bEnabled; /* Device enabled flag */
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| 70 |
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| 71 | ULONG ulFrameBufferOffset;
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| 72 | ULONG ulMaxFrameBufferSize;
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| 73 |
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| 74 | BOOLEAN bDualViewSupported;
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| 75 |
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| 76 | PVOID AdapterInformation;
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| 77 |
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| 78 | ULONG ulVbvaEnabled;
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| 79 | } DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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| 80 |
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| 81 | extern "C"
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| 82 | {
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| 83 |
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| 84 | __BEGIN_DECLS
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| 85 | ULONG DriverEntry(IN PVOID Context1, IN PVOID Context2);
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| 86 | __END_DECLS
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| 87 |
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| 88 | VP_STATUS VBoxVideoFindAdapter(
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| 89 | IN PVOID HwDeviceExtension,
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| 90 | IN PVOID HwContext,
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| 91 | IN PWSTR ArgumentString,
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| 92 | IN OUT PVIDEO_PORT_CONFIG_INFO ConfigInfo,
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| 93 | OUT PUCHAR Again);
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| 94 |
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| 95 | BOOLEAN VBoxVideoInitialize(PVOID HwDeviceExtension);
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| 96 |
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| 97 | BOOLEAN VBoxVideoStartIO(
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| 98 | PVOID HwDeviceExtension,
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| 99 | PVIDEO_REQUEST_PACKET RequestPacket);
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| 100 |
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| 101 | BOOLEAN VBoxVideoResetHW(
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| 102 | PVOID HwDeviceExtension,
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| 103 | ULONG Columns,
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| 104 | ULONG Rows);
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| 105 |
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| 106 | VP_STATUS VBoxVideoGetPowerState(
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| 107 | PVOID HwDeviceExtension,
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| 108 | ULONG HwId,
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| 109 | PVIDEO_POWER_MANAGEMENT VideoPowerControl);
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| 110 |
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| 111 | VP_STATUS VBoxVideoSetPowerState(
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| 112 | PVOID HwDeviceExtension,
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| 113 | ULONG HwId,
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| 114 | PVIDEO_POWER_MANAGEMENT VideoPowerControl);
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| 115 |
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| 116 | BOOLEAN FASTCALL VBoxVideoSetCurrentMode(
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| 117 | PDEVICE_EXTENSION DeviceExtension,
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| 118 | PVIDEO_MODE RequestedMode,
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| 119 | PSTATUS_BLOCK StatusBlock);
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| 120 |
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| 121 | BOOLEAN FASTCALL VBoxVideoResetDevice(
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| 122 | PDEVICE_EXTENSION DeviceExtension,
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| 123 | PSTATUS_BLOCK StatusBlock);
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| 124 |
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| 125 | BOOLEAN FASTCALL VBoxVideoMapVideoMemory(
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| 126 | PDEVICE_EXTENSION DeviceExtension,
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| 127 | PVIDEO_MEMORY RequestedAddress,
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| 128 | PVIDEO_MEMORY_INFORMATION MapInformation,
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| 129 | PSTATUS_BLOCK StatusBlock);
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| 130 |
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| 131 | BOOLEAN FASTCALL VBoxVideoUnmapVideoMemory(
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| 132 | PDEVICE_EXTENSION DeviceExtension,
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| 133 | PVIDEO_MEMORY VideoMemory,
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| 134 | PSTATUS_BLOCK StatusBlock);
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| 135 |
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| 136 | BOOLEAN FASTCALL VBoxVideoQueryNumAvailModes(
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| 137 | PDEVICE_EXTENSION DeviceExtension,
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| 138 | PVIDEO_NUM_MODES Modes,
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| 139 | PSTATUS_BLOCK StatusBlock);
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| 140 |
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| 141 | BOOLEAN FASTCALL VBoxVideoQueryAvailModes(
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| 142 | PDEVICE_EXTENSION DeviceExtension,
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| 143 | PVIDEO_MODE_INFORMATION ReturnedModes,
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| 144 | PSTATUS_BLOCK StatusBlock);
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| 145 |
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| 146 | BOOLEAN FASTCALL VBoxVideoQueryCurrentMode(
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| 147 | PDEVICE_EXTENSION DeviceExtension,
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| 148 | PVIDEO_MODE_INFORMATION VideoModeInfo,
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| 149 | PSTATUS_BLOCK StatusBlock);
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| 150 |
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| 151 | BOOLEAN FASTCALL VBoxVideoSetColorRegisters(
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| 152 | PDEVICE_EXTENSION DeviceExtension,
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| 153 | PVIDEO_CLUT ColorLookUpTable,
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| 154 | PSTATUS_BLOCK StatusBlock);
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| 155 |
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| 156 | VP_STATUS VBoxVideoGetChildDescriptor(
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| 157 | PVOID HwDeviceExtension,
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| 158 | PVIDEO_CHILD_ENUM_INFO ChildEnumInfo,
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| 159 | PVIDEO_CHILD_TYPE VideoChildType,
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| 160 | PUCHAR pChildDescriptor,
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| 161 | PULONG pUId,
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| 162 | PULONG pUnused);
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| 163 |
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| 164 | } /* extern "C" */
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| 165 |
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| 166 | #endif /* VBOXVIDEO_H */
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