60 lines
2.6 KiB
C
60 lines
2.6 KiB
C
/* $NetBSD: pio.h,v 1.3 2000/06/09 05:42:01 soda Exp $ */
|
|
/* $OpenBSD: pio.h,v 1.3 1997/04/19 17:19:58 pefo Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995 Per Fogelstrom. 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.
|
|
* 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 Per Fogelstrom.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
|
*/
|
|
|
|
#ifndef _ARC_PIO_H_
|
|
#define _ARC_PIO_H_
|
|
/*
|
|
* I/O macros.
|
|
*/
|
|
|
|
#define outb(a,v) (*(volatile unsigned char*)(a) = (v))
|
|
#define outw(a,v) (*(volatile unsigned short*)(a) = (v))
|
|
#define out16(a,v) outw(a,v)
|
|
#define outl(a,v) (*(volatile unsigned int*)(a) = (v))
|
|
#define out32(a,v) outl(a,v)
|
|
#define inb(a) (*(volatile unsigned char*)(a))
|
|
#define inw(a) (*(volatile unsigned short*)(a))
|
|
#define in16(a) inw(a)
|
|
#define inl(a) (*(volatile unsigned int*)(a))
|
|
#define in32(a) inl(a)
|
|
|
|
void insb __P((u_int8_t *, u_int8_t *,int));
|
|
void insw __P((u_int16_t *, u_int16_t *,int));
|
|
void insl __P((u_int32_t *, u_int32_t *,int));
|
|
void outsb __P((u_int8_t *, const u_int8_t *,int));
|
|
void outsw __P((u_int16_t *, const u_int16_t *,int));
|
|
void outsl __P((u_int32_t *, const u_int32_t *,int));
|
|
|
|
extern struct arc_bus_space arc_bus_io, arc_bus_mem;
|
|
|
|
#endif /*_ARC_PIO_H_*/
|