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90803342 LE |
1 | /** @file\r |
2 | Type definitions related to the VBE (VESA BIOS Extension, Int10h AH=4Fh)\r | |
3 | services GET INFORMATION (AL=00h) and GET MODE INFORMATION (AL=01h).\r | |
4 | \r | |
5 | For reference, see Ralf Brown's Interrupt List:\r | |
6 | <http://www.cs.cmu.edu/~ralf/files.html>\r | |
7 | <http://www.ctyme.com/rbrown.htm>\r | |
8 | \r | |
9 | Copyright (C) 2014, Red Hat, Inc.\r | |
10 | \r | |
b26f0cf9 | 11 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
90803342 LE |
12 | **/\r |
13 | \r | |
14 | #ifndef __LEGACY_VGA_BIOS_H__\r | |
15 | #define __LEGACY_VGA_BIOS_H__\r | |
16 | \r | |
17 | #include <Base.h>\r | |
18 | \r | |
19 | #pragma pack (1)\r | |
20 | typedef struct {\r | |
21 | UINT8 Signature[4];\r | |
22 | UINT16 VesaVersion;\r | |
23 | UINT32 OemNameAddress;\r | |
24 | UINT32 Capabilities;\r | |
25 | UINT32 ModeListAddress;\r | |
26 | UINT16 VideoMem64K;\r | |
27 | UINT16 OemSoftwareVersion;\r | |
28 | UINT32 VendorNameAddress;\r | |
29 | UINT32 ProductNameAddress;\r | |
30 | UINT32 ProductRevAddress;\r | |
31 | } VBE_INFO_BASE;\r | |
32 | \r | |
33 | typedef struct {\r | |
34 | VBE_INFO_BASE Base;\r | |
35 | UINT8 Buffer[256 - sizeof (VBE_INFO_BASE)];\r | |
36 | } VBE_INFO;\r | |
37 | \r | |
38 | typedef struct {\r | |
39 | UINT16 ModeAttr;\r | |
40 | UINT8 WindowAAttr;\r | |
41 | UINT8 WindowBAttr;\r | |
42 | UINT16 WindowGranularityKB;\r | |
43 | UINT16 WindowSizeKB;\r | |
44 | UINT16 WindowAStartSegment;\r | |
45 | UINT16 WindowBStartSegment;\r | |
46 | UINT32 WindowPositioningAddress;\r | |
47 | UINT16 BytesPerScanLine;\r | |
48 | \r | |
49 | UINT16 Width;\r | |
50 | UINT16 Height;\r | |
51 | UINT8 CharCellWidth;\r | |
52 | UINT8 CharCellHeight;\r | |
53 | UINT8 NumPlanes;\r | |
54 | UINT8 BitsPerPixel;\r | |
55 | UINT8 NumBanks;\r | |
56 | UINT8 MemoryModel;\r | |
57 | UINT8 BankSizeKB;\r | |
58 | UINT8 NumImagePagesLessOne;\r | |
59 | UINT8 Vbe3;\r | |
60 | \r | |
61 | UINT8 RedMaskSize;\r | |
62 | UINT8 RedMaskPos;\r | |
63 | UINT8 GreenMaskSize;\r | |
64 | UINT8 GreenMaskPos;\r | |
65 | UINT8 BlueMaskSize;\r | |
66 | UINT8 BlueMaskPos;\r | |
67 | UINT8 ReservedMaskSize;\r | |
68 | UINT8 ReservedMaskPos;\r | |
69 | UINT8 DirectColorModeInfo;\r | |
70 | \r | |
71 | UINT32 LfbAddress;\r | |
72 | UINT32 OffScreenAddress;\r | |
73 | UINT16 OffScreenSizeKB;\r | |
74 | \r | |
75 | UINT16 BytesPerScanLineLinear;\r | |
76 | UINT8 NumImagesLessOneBanked;\r | |
77 | UINT8 NumImagesLessOneLinear;\r | |
78 | UINT8 RedMaskSizeLinear;\r | |
79 | UINT8 RedMaskPosLinear;\r | |
80 | UINT8 GreenMaskSizeLinear;\r | |
81 | UINT8 GreenMaskPosLinear;\r | |
82 | UINT8 BlueMaskSizeLinear;\r | |
83 | UINT8 BlueMaskPosLinear;\r | |
84 | UINT8 ReservedMaskSizeLinear;\r | |
85 | UINT8 ReservedMaskPosLinear;\r | |
86 | UINT32 MaxPixelClockHz;\r | |
87 | UINT8 Reserved[190];\r | |
88 | } VBE_MODE_INFO;\r | |
89 | #pragma pack ()\r | |
90 | \r | |
91 | #endif\r |