1/*	$NetBSD: katelib.h,v 1.2 2001/05/30 00:16:36 bjh21 Exp $	*/
2
3/*
4 * Copyright (c) 1994-1996 Mark Brinicombe.
5 * Copyright (c) 1994 Brini.
6 * All rights reserved.
7 *
8 * This code is derived from software written for Brini by Mark Brinicombe
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *	This product includes software developed by Brini.
21 * 4. The name of the company nor the name of the author may be used to
22 *    endorse or promote products derived from this software without specific
23 *    prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
26 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * RiscBSD kernel project
38 *
39 * katelib.h
40 *
41 * Prototypes for machine specific functions. Most of these
42 * could be inlined.
43 *
44 * This should not really be a separate header file. Eventually I will merge
45 * this into other header files once I have decided where the declarations
46 * should go.
47 *
48 * Created      : 18/09/94
49 *
50 * Based on kate/katelib/prototypes.h
51 */
52
53/*
54 * USE OF THIS FILE IS DEPRECATED
55 */
56
57#include <sys/types.h>
58#include <arm/cpufunc.h>
59
60#ifdef _KERNEL
61
62/* Assembly modules */
63
64/* In blockio.S */
65#include <arm/blockio.h>
66
67/* Macros for reading and writing words, shorts, bytes */
68
69#define WriteWord(a, b) \
70*((volatile unsigned int *)(a)) = (b)
71
72#define ReadWord(a) \
73(*((volatile unsigned int *)(a)))
74
75#define WriteShort(a, b) \
76*((volatile unsigned int *)(a)) = ((b) | ((b) << 16))
77
78#define ReadShort(a) \
79((*((volatile unsigned int *)(a))) & 0xffff)
80
81#define WriteByte(a, b) \
82*((volatile unsigned char *)(a)) = (b)
83
84#define ReadByte(a) \
85(*((volatile unsigned char *)(a)))
86
87/* Define in/out macros */
88
89#define inb(port)		ReadByte((port))
90#define outb(port, byte)	WriteByte((port), (byte))
91#define inw(port)		ReadShort((port))
92#define outw(port, word)	WriteShort((port), (word))
93#define inl(port)		ReadWord((port))
94#define outl(port, lword)	WriteWord((port), (lword))
95
96#endif
97
98/* End of katelib.h */
99