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authorBrian Gerst <bgerst@didntduck.org>2006-01-08 04:04:54 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 23:14:05 -0500
commit7e7f358c8f8f836c504faa293fda0c1c0733b63c (patch)
treeb06ef1742fe9e5533f754b46cb0e0e56ee619b0a /include/linux/tty.h
parent389cd6ec086e9b5421fe479d14d20a1faf74848d (diff)
[PATCH] Split out screen_info from tty.h
This makes it possible for boot code to use screen_info without dragging in all of tty.h. Signed-off-by: Brian Gerst <bgerst@didntduck.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h72
1 files changed, 1 insertions, 71 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1267f88ece6e..57449704a47b 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,6 +23,7 @@
23#include <linux/workqueue.h> 23#include <linux/workqueue.h>
24#include <linux/tty_driver.h> 24#include <linux/tty_driver.h>
25#include <linux/tty_ldisc.h> 25#include <linux/tty_ldisc.h>
26#include <linux/screen_info.h>
26 27
27#include <asm/system.h> 28#include <asm/system.h>
28 29
@@ -37,77 +38,6 @@
37#define NR_LDISCS 16 38#define NR_LDISCS 16
38 39
39/* 40/*
40 * These are set up by the setup-routine at boot-time:
41 */
42
43struct screen_info {
44 u8 orig_x; /* 0x00 */
45 u8 orig_y; /* 0x01 */
46 u16 dontuse1; /* 0x02 -- EXT_MEM_K sits here */
47 u16 orig_video_page; /* 0x04 */
48 u8 orig_video_mode; /* 0x06 */
49 u8 orig_video_cols; /* 0x07 */
50 u16 unused2; /* 0x08 */
51 u16 orig_video_ega_bx; /* 0x0a */
52 u16 unused3; /* 0x0c */
53 u8 orig_video_lines; /* 0x0e */
54 u8 orig_video_isVGA; /* 0x0f */
55 u16 orig_video_points; /* 0x10 */
56
57 /* VESA graphic mode -- linear frame buffer */
58 u16 lfb_width; /* 0x12 */
59 u16 lfb_height; /* 0x14 */
60 u16 lfb_depth; /* 0x16 */
61 u32 lfb_base; /* 0x18 */
62 u32 lfb_size; /* 0x1c */
63 u16 dontuse2, dontuse3; /* 0x20 -- CL_MAGIC and CL_OFFSET here */
64 u16 lfb_linelength; /* 0x24 */
65 u8 red_size; /* 0x26 */
66 u8 red_pos; /* 0x27 */
67 u8 green_size; /* 0x28 */
68 u8 green_pos; /* 0x29 */
69 u8 blue_size; /* 0x2a */
70 u8 blue_pos; /* 0x2b */
71 u8 rsvd_size; /* 0x2c */
72 u8 rsvd_pos; /* 0x2d */
73 u16 vesapm_seg; /* 0x2e */
74 u16 vesapm_off; /* 0x30 */
75 u16 pages; /* 0x32 */
76 u16 vesa_attributes; /* 0x34 */
77 u32 capabilities; /* 0x36 */
78 /* 0x3a -- 0x3f reserved for future expansion */
79};
80
81extern struct screen_info screen_info;
82
83#define ORIG_X (screen_info.orig_x)
84#define ORIG_Y (screen_info.orig_y)
85#define ORIG_VIDEO_MODE (screen_info.orig_video_mode)
86#define ORIG_VIDEO_COLS (screen_info.orig_video_cols)
87#define ORIG_VIDEO_EGA_BX (screen_info.orig_video_ega_bx)
88#define ORIG_VIDEO_LINES (screen_info.orig_video_lines)
89#define ORIG_VIDEO_ISVGA (screen_info.orig_video_isVGA)
90#define ORIG_VIDEO_POINTS (screen_info.orig_video_points)
91
92#define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */
93#define VIDEO_TYPE_CGA 0x11 /* CGA Display */
94#define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */
95#define VIDEO_TYPE_EGAC 0x21 /* EGA in Color Mode */
96#define VIDEO_TYPE_VGAC 0x22 /* VGA+ in Color Mode */
97#define VIDEO_TYPE_VLFB 0x23 /* VESA VGA in graphic mode */
98
99#define VIDEO_TYPE_PICA_S3 0x30 /* ACER PICA-61 local S3 video */
100#define VIDEO_TYPE_MIPS_G364 0x31 /* MIPS Magnum 4000 G364 video */
101#define VIDEO_TYPE_SGI 0x33 /* Various SGI graphics hardware */
102
103#define VIDEO_TYPE_TGAC 0x40 /* DEC TGA */
104
105#define VIDEO_TYPE_SUN 0x50 /* Sun frame buffer. */
106#define VIDEO_TYPE_SUNPCI 0x51 /* Sun PCI based frame buffer. */
107
108#define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */
109
110/*
111 * This character is the same as _POSIX_VDISABLE: it cannot be used as 41 * This character is the same as _POSIX_VDISABLE: it cannot be used as
112 * a c_cc[] character, but indicates that a particular special character 42 * a c_cc[] character, but indicates that a particular special character
113 * isn't in use (eg VINTR has no character etc) 43 * isn't in use (eg VINTR has no character etc)