1/*
2 * Copyright (c) 1993-1999 NVIDIA, Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef __RIVA_LOCAL_H__
25#define __RIVA_LOCAL_H__
26
27/*
28 * This file includes any environment or machine specific values to access the
29 * HW.  Put all affected includes, typdefs, etc. here so the riva_hw.* files
30 * can stay generic in nature.
31 */
32#include "compiler.h"
33#include "xf86_OSproc.h"
34
35/*
36 * Typedefs to force certain sized values.
37 */
38typedef unsigned char  U008;
39typedef unsigned short U016;
40typedef unsigned int   U032;
41
42/*
43 * HW access macros.  These assume memory-mapped I/O, and not normal I/O space.
44 */
45#define RIVA_WR08(p,i,d)  MMIO_OUT8((pointer)(p), (i), (d))
46#define RIVA_RD08(p,i)    MMIO_IN8((pointer)(p), (i))
47#define RIVA_WR16(p,i,d)  MMIO_OUT16((pointer)(p), (i), (d))
48#define RIVA_RD16(p,i)    MMIO_IN16((pointer)(p), (i))
49#define RIVA_WR32(p,i,d)  MMIO_OUT32((pointer)(p), (i), (d))
50#define RIVA_RD32(p,i)    MMIO_IN32((pointer)(p), (i))
51
52/* VGA I/O is now always done through MMIO */
53#define VGA_WR08(p,i,d) RIVA_WR08(p,i,d)
54#define VGA_RD08(p,i)   RIVA_RD08(p,i)
55
56#endif /* __RIVA_LOCAL_H__ */
57