xref: /OK3568_Linux_fs/kernel/drivers/video/fbdev/macmodes.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  *  linux/drivers/video/macmodes.h -- Standard MacOS video modes
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  *	Copyright (C) 1998 Geert Uytterhoeven
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  *  This file is subject to the terms and conditions of the GNU General Public
7*4882a593Smuzhiyun  *  License. See the file COPYING in the main directory of this archive for
8*4882a593Smuzhiyun  *  more details.
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef _VIDEO_MACMODES_H
12*4882a593Smuzhiyun #define _VIDEO_MACMODES_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun     /*
15*4882a593Smuzhiyun      *  Video mode values.
16*4882a593Smuzhiyun      *  These are supposed to be the same as the values that Apple uses in
17*4882a593Smuzhiyun      *  MacOS.
18*4882a593Smuzhiyun      */
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define VMODE_NVRAM		0
21*4882a593Smuzhiyun #define VMODE_512_384_60I	1	/* 512x384, 60Hz interlaced (NTSC) */
22*4882a593Smuzhiyun #define VMODE_512_384_60	2	/* 512x384, 60Hz */
23*4882a593Smuzhiyun #define VMODE_640_480_50I	3	/* 640x480, 50Hz interlaced (PAL) */
24*4882a593Smuzhiyun #define VMODE_640_480_60I	4	/* 640x480, 60Hz interlaced (NTSC) */
25*4882a593Smuzhiyun #define VMODE_640_480_60	5	/* 640x480, 60Hz (VGA) */
26*4882a593Smuzhiyun #define VMODE_640_480_67	6	/* 640x480, 67Hz */
27*4882a593Smuzhiyun #define VMODE_640_870_75P	7	/* 640x870, 75Hz (portrait) */
28*4882a593Smuzhiyun #define VMODE_768_576_50I	8	/* 768x576, 50Hz (PAL full frame) */
29*4882a593Smuzhiyun #define VMODE_800_600_56	9	/* 800x600, 56Hz */
30*4882a593Smuzhiyun #define VMODE_800_600_60	10	/* 800x600, 60Hz */
31*4882a593Smuzhiyun #define VMODE_800_600_72	11	/* 800x600, 72Hz */
32*4882a593Smuzhiyun #define VMODE_800_600_75	12	/* 800x600, 75Hz */
33*4882a593Smuzhiyun #define VMODE_832_624_75	13	/* 832x624, 75Hz */
34*4882a593Smuzhiyun #define VMODE_1024_768_60	14	/* 1024x768, 60Hz */
35*4882a593Smuzhiyun #define VMODE_1024_768_70	15	/* 1024x768, 70Hz (or 72Hz?) */
36*4882a593Smuzhiyun #define VMODE_1024_768_75V	16	/* 1024x768, 75Hz (VESA) */
37*4882a593Smuzhiyun #define VMODE_1024_768_75	17	/* 1024x768, 75Hz */
38*4882a593Smuzhiyun #define VMODE_1152_870_75	18	/* 1152x870, 75Hz */
39*4882a593Smuzhiyun #define VMODE_1280_960_75	19	/* 1280x960, 75Hz */
40*4882a593Smuzhiyun #define VMODE_1280_1024_75	20	/* 1280x1024, 75Hz */
41*4882a593Smuzhiyun #define VMODE_1152_768_60	21	/* 1152x768, 60Hz     Titanium PowerBook */
42*4882a593Smuzhiyun #define VMODE_1600_1024_60	22	/* 1600x1024, 60Hz 22" Cinema Display */
43*4882a593Smuzhiyun #define VMODE_MAX		22
44*4882a593Smuzhiyun #define VMODE_CHOOSE		99
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun #define CMODE_NVRAM		-1
47*4882a593Smuzhiyun #define CMODE_CHOOSE		-2
48*4882a593Smuzhiyun #define CMODE_8			0	/* 8 bits/pixel */
49*4882a593Smuzhiyun #define CMODE_16		1	/* 16 (actually 15) bits/pixel */
50*4882a593Smuzhiyun #define CMODE_32		2	/* 32 (actually 24) bits/pixel */
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun extern int mac_vmode_to_var(int vmode, int cmode,
54*4882a593Smuzhiyun 			    struct fb_var_screeninfo *var);
55*4882a593Smuzhiyun extern int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
56*4882a593Smuzhiyun 			    int *cmode);
57*4882a593Smuzhiyun extern int mac_map_monitor_sense(int sense);
58*4882a593Smuzhiyun extern int mac_find_mode(struct fb_var_screeninfo *var,
59*4882a593Smuzhiyun 			 struct fb_info *info,
60*4882a593Smuzhiyun 			 const char *mode_option,
61*4882a593Smuzhiyun 			 unsigned int default_bpp);
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun     /*
65*4882a593Smuzhiyun      *  Addresses in NVRAM where video mode and pixel size are stored.
66*4882a593Smuzhiyun      */
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #define NV_VMODE		0x140f
69*4882a593Smuzhiyun #define NV_CMODE		0x1410
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun #endif /* _VIDEO_MACMODES_H */
72