/*
 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Thomas Roell not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Thomas Roell makes no representations
 * about the suitability of this software for any purpose.  It is provided
 * "as is" without express or implied warranty.
 *
 * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 *
 * Author:  Thomas Roell, roell@informatik.tu-muenchen.de
 *
 * $Header: /proj/X11/mit/server/ddx/x386/vga/RCS/vga.h,v 1.2 1991/06/27 00:02:52 root Exp $
 */

extern pointer vgaNewVideoState;

typedef struct {
  unsigned char MiscOutReg;     /* */
  unsigned char CRTC[25];       /* Crtc Controller */
  unsigned char Sequencer[5];   /* Video Sequencer */
  unsigned char Graphics[9];    /* Video Graphics */
  unsigned char Attribute[21];  /* Video Atribute */
  unsigned char DAC[768];       /* Internal Colorlookuptable */
  unsigned char NoClock;        /* number of selected clock */
   pointer FontInfo1;            /* save area for fonts in plane 2 */ 
   pointer FontInfo2;            /* save area for fonts in plane 3 */ 
   pointer TextInfo;             /* save area for text */ 
} vgaHWRec, *vgaHWPtr;

extern pointer vgaOrigVideoState;    /* buffers for all video information */
extern pointer vgaNewVideoState;
extern ScrnInfoRec vga256InfoRec;
extern int vgaIOBase;
extern pointer vgaBase;
