2 * Copyright (c) 1998 Michael Smith and Kazutaka YOKOTA
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #ifndef _DEV_FB_VESA_H_
30 #define _DEV_FB_VESA_H_
34 /* mandatory fields */
35 u_int8_t v_sig[4]; /* VESA */
36 u_int16_t v_version; /* ver in BCD */
37 u_int32_t v_oemstr; /* OEM string */
38 u_int32_t v_flags; /* flags */
40 #define V_NONVGA (1<<1)
42 u_int32_t v_modetable; /* modes */
43 u_int16_t v_memsize; /* in 64K */
45 u_int16_t v_revision; /* software rev */
46 u_int32_t v_venderstr; /* vender */
47 u_int32_t v_prodstr; /* product name */
48 u_int32_t v_revstr; /* product rev */
49 u_int8_t v_strach[222];
50 u_int8_t v_oemdata[256];
55 /* mandatory fields */
57 #define V_MODESUPP (1<<0) /* VESA mode attributes */
58 #define V_MODEOPTINFO (1<<1)
59 #define V_MODEBIOSOUT (1<<2)
60 #define V_MODECOLOR (1<<3)
61 #define V_MODEGRAPHICS (1<<4)
62 #define V_MODENONVGA (1<<5)
63 #define V_MODENONBANK (1<<6)
64 #define V_MODELFB (1<<7)
65 #define V_MODEVESA (1<<16) /* Private attributes */
68 #define V_WATTREXIST (1<<0)
69 #define V_WATTRREAD (1<<1)
70 #define V_WATTRWRITE (1<<2)
76 u_int16_t v_bpscanline;
77 /* fields optional for 1.0/1.1 implementations */
92 #define V_MMDIRCOLOR 6
97 /* fields for 1.2+ implementations */
98 u_int8_t v_redmasksize;
99 u_int8_t v_redfieldpos;
100 u_int8_t v_greenmasksize;
101 u_int8_t v_greenfieldpos;
102 u_int8_t v_bluemasksize;
103 u_int8_t v_bluefieldpos;
104 u_int8_t v_resmasksize;
105 u_int8_t v_resfieldpos;
106 u_int8_t v_dircolormode;
107 /* 2.0 implementations */
109 u_int32_t v_offscreen;
110 u_int16_t v_offscreensize;
111 /* 3.0 implementations */
112 u_int16_t v_linbpscanline;
113 u_int8_t v_bankipages;
114 u_int8_t v_linipages;
115 u_int8_t v_linredmasksize;
116 u_int8_t v_linredfieldpos;
117 u_int8_t v_lingreenmasksize;
118 u_int8_t v_lingreenfieldpos;
119 u_int8_t v_linbluemasksize;
120 u_int8_t v_linbluefieldpos;
121 u_int8_t v_linresmasksize;
122 u_int8_t v_linresfieldpos;
123 u_int32_t v_maxpixelclock;
124 u_int8_t v_reserved1[190];
129 #define VESA_MODE(x) ((x) >= M_VESA_BASE && (x) <= M_VESA_MODE_MAX)
131 int vesa_load_ioctl(void);
132 int vesa_unload_ioctl(void);
136 #endif /* !_DEV_FB_VESA_H_ */