xref: /netbsd-src/sys/arch/playstation2/ee/eevar.h (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1 /*	$NetBSD: eevar.h,v 1.4 2014/03/31 11:25:49 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * EE embeded device's memory mapped register access method.
34  */
35 
36 #define _PLAYSTATION2_BUS_SPACE_PRIVATE
37 #include <machine/bus.h>
38 
39 #define _reg_read_1(a)		__read_1(a)
40 #define _reg_read_2(a)		__read_2(a)
41 #define _reg_read_4(a)		__read_4(a)
42 #define _reg_read_8(a)		__read_8(a)
43 #define _reg_read_16(a)		__read_16(a)
44 #define _reg_write_1(a, v)	__write_1(a, v)
45 #define _reg_write_2(a, v)	__write_2(a, v)
46 #define _reg_write_4(a, v)	__write_4(a, v)
47 #define _reg_write_8(a, v)	__write_8(a, v)
48 #define _reg_write_16(a, v)	__write_16(a, v)
49 
50 #define qwctobyte(x)		((x) << 4)
51 #define bytetoqwc(x)		((x) >> 4)
52