ativgaio.h revision 32b578d3 
1/*
2 * Copyright 2000 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of Marc Aurele La France not be used in advertising or
9 * publicity pertaining to distribution of the software without specific,
10 * written prior permission.  Marc Aurele La France makes no representations
11 * about the suitability of this software for any purpose.  It is provided
12 * "as-is" without express or implied warranty.
13 *
14 * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO
16 * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
21 */
22
23#ifndef ___ATIVGAIO_H___
24
25#if !defined(___ATI_H___) && defined(XFree86Module)
26# error missing #include "ati.h" before #include "ativgaio.h"
27# undef XFree86Module
28#endif
29
30#define ___ATIVGAIO_H___ 1
31
32#include "atiregs.h"
33#include "atipriv.h"
34
35#include "compiler.h"
36
37#ifndef AVOID_CPIO
38
39extern void ATISetVGAIOBase(ATIPtr, const CARD8);
40
41/* Odds and ends to ease reading and writting of indexed registers */
42#define GetReg(_Register, _Index) \
43    (                             \
44        outb(_Register, _Index),  \
45        inb((_Register) + 1)      \
46    )
47#define PutReg(_Register, _Index, _Value) \
48    do                                    \
49    {                                     \
50        outb(_Register, _Index);          \
51        outb((_Register) + 1, _Value);    \
52    } while (0)
53
54#endif /* AVOID_CPIO */
55
56#endif /* ___ATIVGAIO_H___ */
57