1/*
2 * Copyright 2004-2005 The Unichrome Project  [unichrome.sf.net]
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23#ifndef _VIA_VGAHW_H_
24#define _VIA_VGAHW_H_
25
26#include "vgaHW.h"
27
28CARD8 ViaVgahwIn(vgaHWPtr hwp, int address);
29void ViaVgahwWrite(vgaHWPtr hwp, int indexaddress, CARD8 index,
30		  int valueaddress, CARD8 value);
31
32void ViaVgahwMask(vgaHWPtr hwp, int indexaddress, CARD8 index,
33			int valueaddress, CARD8 value, CARD8 mask);
34
35void ViaCrtcMask(vgaHWPtr hwp, CARD8 index, CARD8 value, CARD8 mask);
36void ViaSeqMask(vgaHWPtr hwp, CARD8 index, CARD8 value, CARD8 mask);
37void ViaGrMask(vgaHWPtr hwp, CARD8 index, CARD8 value, CARD8 mask);
38
39#ifdef HAVE_DEBUG
40void ViaVgahwPrint(vgaHWPtr hwp);
41#endif /* HAVE_DEBUG */
42
43#endif /* _VIA_VGAHW_H_ */
44