1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* $OpenBSD: katelib.h,v 1.1 2004/02/01 05:09:49 drahn Exp $ */
/* $NetBSD: katelib.h,v 1.3 2001/11/23 19:21:48 thorpej Exp $ */
/*
* Copyright (c) 1994-1996 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Brini.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* RiscBSD kernel project
*
* katelib.h
*
* Prototypes for machine specific functions. Most of these
* could be inlined.
*
* This should not really be a separate header file. Eventually I will merge
* this into other header files once I have decided where the declarations
* should go.
*
* Created : 18/09/94
*
* Based on kate/katelib/prototypes.h
*/
/*
* USE OF THIS FILE IS DEPRECATED
*/
#include <sys/types.h>
#include <arm/cpufunc.h>
#ifdef _KERNEL
/* Assembly modules */
/* In blockio.S */
#include <arm/blockio.h>
/* Macros for reading and writing words, shorts, bytes */
#define WriteWord(a, b) \
*((volatile unsigned int *)(a)) = (b)
#define ReadWord(a) \
(*((volatile unsigned int *)(a)))
#define WriteShort(a, b) \
*((volatile unsigned int *)(a)) = ((b) | ((b) << 16))
#define ReadShort(a) \
((*((volatile unsigned int *)(a))) & 0xffff)
#define WriteByte(a, b) \
*((volatile unsigned char *)(a)) = (b)
#define ReadByte(a) \
(*((volatile unsigned char *)(a)))
/* Define in/out macros */
#define inb(port) ReadByte((port))
#define outb(port, byte) WriteByte((port), (byte))
#define inw(port) ReadShort((port))
#define outw(port, word) WriteShort((port), (word))
#define inl(port) ReadWord((port))
#define outl(port, lword) WriteWord((port), (lword))
#endif
/* End of katelib.h */
|
