diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:16:45 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:16:45 -0400 |
commit | 96ae6ea0be1b902c28b3b463c27da42b41e2b63a (patch) | |
tree | fbc18761d4fa93d7b0f6dbf3496289fa32bd363a /arch/x86/boot/vesa.h | |
parent | 0530bf37cebcf22a73652937c2340bc1ebd92000 (diff) |
i386: move boot
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/boot/vesa.h')
-rw-r--r-- | arch/x86/boot/vesa.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/x86/boot/vesa.h b/arch/x86/boot/vesa.h new file mode 100644 index 000000000000..ff5b73cd406f --- /dev/null +++ b/arch/x86/boot/vesa.h | |||
@@ -0,0 +1,79 @@ | |||
1 | /* ----------------------------------------------------------------------- * | ||
2 | * | ||
3 | * Copyright 1999-2007 H. Peter Anvin - All Rights Reserved | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation, Inc., 53 Temple Place Ste 330, | ||
8 | * Boston MA 02111-1307, USA; either version 2 of the License, or | ||
9 | * (at your option) any later version; incorporated herein by reference. | ||
10 | * | ||
11 | * ----------------------------------------------------------------------- */ | ||
12 | |||
13 | #ifndef BOOT_VESA_H | ||
14 | #define BOOT_VESA_H | ||
15 | |||
16 | typedef struct { | ||
17 | u16 off, seg; | ||
18 | } far_ptr; | ||
19 | |||
20 | /* VESA General Information table */ | ||
21 | struct vesa_general_info { | ||
22 | u32 signature; /* 0 Magic number = "VESA" */ | ||
23 | u16 version; /* 4 */ | ||
24 | far_ptr vendor_string; /* 6 */ | ||
25 | u32 capabilities; /* 10 */ | ||
26 | far_ptr video_mode_ptr; /* 14 */ | ||
27 | u16 total_memory; /* 18 */ | ||
28 | |||
29 | u16 oem_software_rev; /* 20 */ | ||
30 | far_ptr oem_vendor_name_ptr; /* 22 */ | ||
31 | far_ptr oem_product_name_ptr; /* 26 */ | ||
32 | far_ptr oem_product_rev_ptr; /* 30 */ | ||
33 | |||
34 | u8 reserved[222]; /* 34 */ | ||
35 | u8 oem_data[256]; /* 256 */ | ||
36 | } __attribute__ ((packed)); | ||
37 | |||
38 | #define VESA_MAGIC ('V' + ('E' << 8) + ('S' << 16) + ('A' << 24)) | ||
39 | #define VBE2_MAGIC ('V' + ('B' << 8) + ('E' << 16) + ('2' << 24)) | ||
40 | |||
41 | struct vesa_mode_info { | ||
42 | u16 mode_attr; /* 0 */ | ||
43 | u8 win_attr[2]; /* 2 */ | ||
44 | u16 win_grain; /* 4 */ | ||
45 | u16 win_size; /* 6 */ | ||
46 | u16 win_seg[2]; /* 8 */ | ||
47 | far_ptr win_scheme; /* 12 */ | ||
48 | u16 logical_scan; /* 16 */ | ||
49 | |||
50 | u16 h_res; /* 18 */ | ||
51 | u16 v_res; /* 20 */ | ||
52 | u8 char_width; /* 22 */ | ||
53 | u8 char_height; /* 23 */ | ||
54 | u8 memory_planes; /* 24 */ | ||
55 | u8 bpp; /* 25 */ | ||
56 | u8 banks; /* 26 */ | ||
57 | u8 memory_layout; /* 27 */ | ||
58 | u8 bank_size; /* 28 */ | ||
59 | u8 image_planes; /* 29 */ | ||
60 | u8 page_function; /* 30 */ | ||
61 | |||
62 | u8 rmask; /* 31 */ | ||
63 | u8 rpos; /* 32 */ | ||
64 | u8 gmask; /* 33 */ | ||
65 | u8 gpos; /* 34 */ | ||
66 | u8 bmask; /* 35 */ | ||
67 | u8 bpos; /* 36 */ | ||
68 | u8 resv_mask; /* 37 */ | ||
69 | u8 resv_pos; /* 38 */ | ||
70 | u8 dcm_info; /* 39 */ | ||
71 | |||
72 | u32 lfb_ptr; /* 40 Linear frame buffer address */ | ||
73 | u32 offscreen_ptr; /* 44 Offscreen memory address */ | ||
74 | u16 offscreen_size; /* 48 */ | ||
75 | |||
76 | u8 reserved[206]; /* 50 */ | ||
77 | } __attribute__ ((packed)); | ||
78 | |||
79 | #endif /* LIB_SYS_VESA_H */ | ||