/*      $NetBSD: pio.h,v 1.5 2005/12/11 12:16:39 christos 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(uint8_t *, uint8_t *,int);
void insw(uint16_t *, uint16_t *,int);
void insl(uint32_t *, uint32_t *,int);
void outsb(uint8_t *, const uint8_t *,int);
void outsw(uint16_t *, const uint16_t *,int);
void outsl(uint32_t *, const uint32_t *,int);

extern struct arc_bus_space arc_bus_io, arc_bus_mem;

#endif /*_ARC_PIO_H_*/