xref: /netbsd-src/sys/arch/arm/include/pio.h (revision 2e13731d4996a8a96e45b434b4fc43cfb274417e)
1*2e13731dSmatt /*	$NetBSD: pio.h,v 1.3 2014/01/29 00:42:15 matt Exp $	*/
2c1f753f9Sreinoud 
3c1f753f9Sreinoud /*
4c1f753f9Sreinoud  * Copyright 1997
5c1f753f9Sreinoud  * Digital Equipment Corporation. All rights reserved.
6c1f753f9Sreinoud  *
7c1f753f9Sreinoud  * This software is furnished under license and may be used and
8c1f753f9Sreinoud  * copied only in accordance with the following terms and conditions.
9c1f753f9Sreinoud  * Subject to these conditions, you may download, copy, install,
10c1f753f9Sreinoud  * use, modify and distribute this software in source and/or binary
11c1f753f9Sreinoud  * form. No title or ownership is transferred hereby.
12c1f753f9Sreinoud  *
13c1f753f9Sreinoud  * 1) Any source code used, modified or distributed must reproduce
14c1f753f9Sreinoud  *    and retain this copyright notice and list of conditions as
15c1f753f9Sreinoud  *    they appear in the source file.
16c1f753f9Sreinoud  *
17c1f753f9Sreinoud  * 2) No right is granted to use any trade name, trademark, or logo of
18c1f753f9Sreinoud  *    Digital Equipment Corporation. Neither the "Digital Equipment
19c1f753f9Sreinoud  *    Corporation" name nor any trademark or logo of Digital Equipment
20c1f753f9Sreinoud  *    Corporation may be used to endorse or promote products derived
21c1f753f9Sreinoud  *    from this software without the prior written permission of
22c1f753f9Sreinoud  *    Digital Equipment Corporation.
23c1f753f9Sreinoud  *
24c1f753f9Sreinoud  * 3) This software is provided "AS-IS" and any express or implied
25c1f753f9Sreinoud  *    warranties, including but not limited to, any implied warranties
26c1f753f9Sreinoud  *    of merchantability, fitness for a particular purpose, or
27c1f753f9Sreinoud  *    non-infringement are disclaimed. In no event shall DIGITAL be
28c1f753f9Sreinoud  *    liable for any damages whatsoever, and in particular, DIGITAL
29c1f753f9Sreinoud  *    shall not be liable for special, indirect, consequential, or
30c1f753f9Sreinoud  *    incidental damages or damages for lost profits, loss of
31c1f753f9Sreinoud  *    revenue or loss of use, whether such damages arise in contract,
32c1f753f9Sreinoud  *    negligence, tort, under statute, in equity, at law or otherwise,
33c1f753f9Sreinoud  *    even if advised of the possibility of such damage.
34c1f753f9Sreinoud  */
35c1f753f9Sreinoud 
36*2e13731dSmatt #ifndef _ARM_PIO_H_
37*2e13731dSmatt #define _ARM_PIO_H_
38c1f753f9Sreinoud 
399aff02ebSdyoung #include <sys/bus.h>
40c1f753f9Sreinoud 
41c1f753f9Sreinoud extern struct bus_space isa_io_bs_tag;
42c1f753f9Sreinoud 
43c1f753f9Sreinoud #define	inb(port)	 bus_space_read_1( &isa_io_bs_tag, (bus_space_handle_t)isa_io_bs_tag.bs_cookie, (port))
44c1f753f9Sreinoud #define	outb(port, byte) bus_space_write_1(&isa_io_bs_tag, (bus_space_handle_t)isa_io_bs_tag.bs_cookie, (port), (byte))
45c1f753f9Sreinoud 
46*2e13731dSmatt #endif /* _ARM_PIO_H_ */
47