release/src-rt-6.x.4708/cfe/cfe/pccons/vga.h

   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 (mpl@broadcom.com)
  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