1/*  *********************************************************************
2    *  Broadcom Common Firmware Environment (CFE)
3    *
4    *  VGA definitions				File: VGA.H
5    *
6    *  This module contains names of the registers and bits
7    *  commonly used on VGA adapters.
8    *
9    *  Author:  Mitch Lichtenberg
10    *
11    *********************************************************************
12    *
13    *  Copyright 2000,2001,2002,2003
14    *  Broadcom Corporation. All rights reserved.
15    *
16    *  This software is furnished under license and may be used and
17    *  copied only in accordance with the following terms and
18    *  conditions.  Subject to these conditions, you may download,
19    *  copy, install, use, modify and distribute modified or unmodified
20    *  copies of this software in source and/or binary form.  No title
21    *  or ownership is transferred hereby.
22    *
23    *  1) Any source code used, modified or distributed must reproduce
24    *     and retain this copyright notice and list of conditions
25    *     as they appear in the source file.
26    *
27    *  2) No right is granted to use any trade name, trademark, or
28    *     logo of Broadcom Corporation.  The "Broadcom Corporation"
29    *     name may not be used to endorse or promote products derived
30    *     from this software without the prior written permission of
31    *     Broadcom Corporation.
32    *
33    *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
34    *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
35    *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
36    *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
37    *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
38    *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
39    *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
40    *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
41    *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
42    *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
43    *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
44    *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
45    *     THE POSSIBILITY OF SUCH DAMAGE.
46    ********************************************************************* */
47
48
49
50#define VGA_GFXCTL_INDEX	0x3CE
51#define VGA_GFXCTL_DATA		0x3CF
52#define VGA_CRTC_INDEX		0x3D4
53#define VGA_CRTC_DATA		0x3D5
54#define VGA_SEQ_INDEX		0x3C4
55#define VGA_SEQ_DATA		0x3C5
56#define VGA_INPSTATUS_R		0x3C2
57#define VGA_MISCOUTPUT_W	0x3C2
58#define VGA_MISCOUTPUT_R	0x3CC
59#define VGA_ATTRIB_INDEX	0x3C0
60#define VGA_ATTRIB_DATA		0x3C1
61#define VGA_FEATURES_W		0x3DA
62#define VGA_EXT_INDEX		0x3D6
63#define VGA_EXT_DATA		0x3D7
64
65#define CRTC_CURSOR_HIGH	0x0E
66#define CRTC_CURSOR_LOW		0x0F
67
68#define VGA_TEXTBUF_COLOR	0xB8000
69#define VGA_TEXTBUF_MONO	0xB0000
70#define VGA_TEXTBUF_SIZE	0x8000
71
72#define VGA_ATTRIB_MONO		7
73
74#define VGA_TEXTMODE_COLS	80
75#define VGA_TEXTMODE_ROWS	25
76
77