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.
26 * $FreeBSD: src/sys/i386/include/pc/vesa.h,v 1.7 1999/12/29 04:33:12 peter Exp $
29 #ifndef _MACHINE_PC_VESA_H
30 #define _MACHINE_PC_VESA_H
33 /* mandatory fields */
34 uint8_t v_sig[4]; /* VESA */
35 uint16_t v_version; /* ver in BCD */
36 uint32_t v_oemstr; /* OEM string */
37 uint32_t v_flags; /* flags */
39 #define V_NONVGA (1<<1)
41 uint32_t v_modetable; /* modes */
42 uint16_t v_memsize; /* in 64K */
44 uint16_t v_revision; /* software rev */
45 uint32_t v_vendorstr; /* vendor */
46 uint32_t v_prodstr; /* product name */
47 uint32_t v_revstr; /* product rev */
51 /* mandatory fields */
53 #define V_MODESUPP (1<<0) /* VESA mode attributes */
54 #define V_MODEBIOSOUT (1<<2)
55 #define V_MODECOLOR (1<<3)
56 #define V_MODEGRAPHICS (1<<4)
57 #define V_MODENONVGA (1<<5)
58 #define V_MODENONBANK (1<<6)
59 #define V_MODELFB (1<<7)
60 #define V_MODEVESA (1<<16) /* Private attributes */
63 #define V_WATTREXIST (1<<0)
64 #define V_WATTRREAD (1<<1)
65 #define V_WATTRWRITE (1<<2)
71 uint16_t v_bpscanline;
72 /* fields optional for 1.0/1.1 implementations */
87 #define V_MMDIRCOLOR 6
92 /* fields for 1.2+ implementations */
93 uint8_t v_redmasksize;
94 uint8_t v_redfieldpos;
95 uint8_t v_greenmasksize;
96 uint8_t v_greenfieldpos;
97 uint8_t v_bluemasksize;
98 uint8_t v_bluefieldpos;
99 uint8_t v_resmasksize;
100 uint8_t v_resfieldpos;
101 uint8_t v_dircolormode;
102 /* 2.0 implementations */
104 uint32_t v_offscreen;
105 uint16_t v_offscreensize;
110 #define VESA_MODE(x) ((x) >= M_VESA_BASE)
114 #endif /* !_MACHINE_PC_VESA_H */