xref: /f-stack/freebsd/mips/include/_bus.h (revision a9643ea8)
1*a9643ea8Slogwang /*-
2*a9643ea8Slogwang  * Copyright (c) 2005 M. Warner Losh.
3*a9643ea8Slogwang  * All rights reserved.
4*a9643ea8Slogwang  *
5*a9643ea8Slogwang  * Redistribution and use in source and binary forms, with or without
6*a9643ea8Slogwang  * modification, are permitted provided that the following conditions
7*a9643ea8Slogwang  * are met:
8*a9643ea8Slogwang  * 1. Redistributions of source code must retain the above copyright
9*a9643ea8Slogwang  *    notice, this list of conditions, and the following disclaimer,
10*a9643ea8Slogwang  *    without modification, immediately at the beginning of the file.
11*a9643ea8Slogwang  * 2. Redistributions in binary form must reproduce the above copyright
12*a9643ea8Slogwang  *    notice, this list of conditions and the following disclaimer in
13*a9643ea8Slogwang  *    the documentation and/or other materials provided with the
14*a9643ea8Slogwang  *    distribution.
15*a9643ea8Slogwang  *
16*a9643ea8Slogwang  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17*a9643ea8Slogwang  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*a9643ea8Slogwang  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*a9643ea8Slogwang  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20*a9643ea8Slogwang  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*a9643ea8Slogwang  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*a9643ea8Slogwang  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*a9643ea8Slogwang  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*a9643ea8Slogwang  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*a9643ea8Slogwang  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*a9643ea8Slogwang  * SUCH DAMAGE.
27*a9643ea8Slogwang  *
28*a9643ea8Slogwang  * from: src/sys/i386/include/_bus.h,v 1.1 2005/04/18 21:45:33 imp
29*a9643ea8Slogwang  * $FreeBSD$
30*a9643ea8Slogwang  */
31*a9643ea8Slogwang 
32*a9643ea8Slogwang #ifndef MIPS_INCLUDE__BUS_H
33*a9643ea8Slogwang #define	MIPS_INCLUDE__BUS_H
34*a9643ea8Slogwang 
35*a9643ea8Slogwang /*
36*a9643ea8Slogwang  * Bus address and size types
37*a9643ea8Slogwang  */
38*a9643ea8Slogwang #if defined(CPU_CNMIPS) && !defined(__mips_n64)
39*a9643ea8Slogwang typedef uint64_t bus_addr_t;
40*a9643ea8Slogwang #else
41*a9643ea8Slogwang typedef uintptr_t bus_addr_t;
42*a9643ea8Slogwang #endif
43*a9643ea8Slogwang typedef uintptr_t bus_size_t;
44*a9643ea8Slogwang 
45*a9643ea8Slogwang /*
46*a9643ea8Slogwang  * Access methods for bus resources and address space.
47*a9643ea8Slogwang  */
48*a9643ea8Slogwang typedef struct bus_space *bus_space_tag_t;
49*a9643ea8Slogwang typedef bus_addr_t bus_space_handle_t;
50*a9643ea8Slogwang #endif /* MIPS_INCLUDE__BUS_H */
51