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70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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* PROJECT: ReactOS Bochs graphics card driver
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Bochs graphics card driver
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* COPYRIGHT: Copyright 2022 Hervé Poussineau <hpoussin@reactos.org>
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*/
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#ifndef BOCHS_H
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#define BOCHS_H
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#include <ntdef.h>
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#include <dderror.h>
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#include <miniport.h>
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#include <video.h>
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#include <devioctl.h>
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#include <section_attribs.h>
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#define VBE_EDID_SIZE 0x80
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#define VBE_DISPI_IOPORT_INDEX 0x01CE
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#define VBE_DISPI_IOPORT_DATA 0x01CF
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#define VBE_DISPI_INDEX_ID 0x00
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#define VBE_DISPI_ID0 0xB0C0
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#define VBE_DISPI_ID1 0xB0C1
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#define VBE_DISPI_ID2 0xB0C2
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#define VBE_DISPI_ID3 0xB0C3
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#define VBE_DISPI_ID4 0xB0C4
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#define VBE_DISPI_ID5 0xB0C5
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#define VBE_DISPI_INDEX_XRES 0x01
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#define VBE_DISPI_INDEX_YRES 0x02
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#define VBE_DISPI_INDEX_BPP 0x03
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#define VBE_DISPI_INDEX_ENABLE 0x04
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#define VBE_DISPI_DISABLED 0x00
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#define VBE_DISPI_ENABLED 0x01
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#define VBE_DISPI_GETCAPS 0x02
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#define VBE_DISPI_LFB_ENABLED 0x40
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#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0x0A
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#define BOCHS_TAG 'BCHS'
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typedef struct
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{
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USHORT XResolution;
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USHORT YResolution;
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} BOCHS_SIZE, *PBOCHS_SIZE;
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typedef struct
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{
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PUCHAR Mapped;
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PHYSICAL_ADDRESS RangeStart;
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ULONG RangeLength;
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UCHAR RangeInIoSpace;
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} BOCHS_ADDRESS_RANGE;
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typedef struct
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{
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PBOCHS_SIZE AvailableModeInfo;
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ULONG AvailableModeCount;
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USHORT CurrentMode;
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BOCHS_ADDRESS_RANGE FrameBuffer;
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BOCHS_ADDRESS_RANGE IoPorts;
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ULONG MaxXResolution;
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ULONG MaxYResolution;
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ULONG VramSize64K;
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} BOCHS_DEVICE_EXTENSION, *PBOCHS_DEVICE_EXTENSION;
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#endif //BOCHS_H
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