mirror of https://github.com/acidanthera/audk.git
98 lines
2.5 KiB
C
98 lines
2.5 KiB
C
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/** @file
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Type definitions related to the VBE (VESA BIOS Extension, Int10h AH=4Fh)
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services GET INFORMATION (AL=00h) and GET MODE INFORMATION (AL=01h).
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For reference, see Ralf Brown's Interrupt List:
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<http://www.cs.cmu.edu/~ralf/files.html>
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<http://www.ctyme.com/rbrown.htm>
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Copyright (C) 2014, Red Hat, Inc.
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
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WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __LEGACY_VGA_BIOS_H__
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#define __LEGACY_VGA_BIOS_H__
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#include <Base.h>
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#pragma pack (1)
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typedef struct {
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UINT8 Signature[4];
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UINT16 VesaVersion;
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UINT32 OemNameAddress;
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UINT32 Capabilities;
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UINT32 ModeListAddress;
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UINT16 VideoMem64K;
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UINT16 OemSoftwareVersion;
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UINT32 VendorNameAddress;
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UINT32 ProductNameAddress;
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UINT32 ProductRevAddress;
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} VBE_INFO_BASE;
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typedef struct {
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VBE_INFO_BASE Base;
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UINT8 Buffer[256 - sizeof (VBE_INFO_BASE)];
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} VBE_INFO;
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typedef struct {
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UINT16 ModeAttr;
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UINT8 WindowAAttr;
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UINT8 WindowBAttr;
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UINT16 WindowGranularityKB;
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UINT16 WindowSizeKB;
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UINT16 WindowAStartSegment;
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UINT16 WindowBStartSegment;
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UINT32 WindowPositioningAddress;
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UINT16 BytesPerScanLine;
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UINT16 Width;
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UINT16 Height;
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UINT8 CharCellWidth;
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UINT8 CharCellHeight;
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UINT8 NumPlanes;
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UINT8 BitsPerPixel;
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UINT8 NumBanks;
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UINT8 MemoryModel;
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UINT8 BankSizeKB;
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UINT8 NumImagePagesLessOne;
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UINT8 Vbe3;
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UINT8 RedMaskSize;
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UINT8 RedMaskPos;
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UINT8 GreenMaskSize;
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UINT8 GreenMaskPos;
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UINT8 BlueMaskSize;
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UINT8 BlueMaskPos;
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UINT8 ReservedMaskSize;
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UINT8 ReservedMaskPos;
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UINT8 DirectColorModeInfo;
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UINT32 LfbAddress;
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UINT32 OffScreenAddress;
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UINT16 OffScreenSizeKB;
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UINT16 BytesPerScanLineLinear;
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UINT8 NumImagesLessOneBanked;
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UINT8 NumImagesLessOneLinear;
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UINT8 RedMaskSizeLinear;
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UINT8 RedMaskPosLinear;
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UINT8 GreenMaskSizeLinear;
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UINT8 GreenMaskPosLinear;
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UINT8 BlueMaskSizeLinear;
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UINT8 BlueMaskPosLinear;
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UINT8 ReservedMaskSizeLinear;
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UINT8 ReservedMaskPosLinear;
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UINT32 MaxPixelClockHz;
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UINT8 Reserved[190];
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} VBE_MODE_INFO;
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#pragma pack ()
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#endif
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