0c6b091e31
to bus_space structure that defines access methods and hence every bus can define own accessors. Default space is mips_bus_space_generic. It's a simple interface to physical memory, values are read with regard to host system byte order.
50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*-
|
|
* Copyright (c) 2005 M. Warner Losh.
|
|
* All rights reserved.
|
|
*
|
|
* 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,
|
|
* without modification, immediately at the beginning of the file.
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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.
|
|
*
|
|
* from: src/sys/i386/include/_bus.h,v 1.1 2005/04/18 21:45:33 imp
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef MIPS_INCLUDE__BUS_H
|
|
#define MIPS_INCLUDE__BUS_H
|
|
#ifdef TARGET_OCTEON
|
|
#include "_bus_octeon.h"
|
|
#else
|
|
/*
|
|
* Bus address and size types
|
|
*/
|
|
typedef uintptr_t bus_addr_t;
|
|
typedef uintptr_t bus_size_t;
|
|
|
|
/*
|
|
* Access methods for bus resources and address space.
|
|
*/
|
|
typedef struct bus_space *bus_space_tag_t;
|
|
typedef u_long bus_space_handle_t;
|
|
#endif
|
|
#endif /* MIPS_INCLUDE__BUS_H */
|