macobio.h revision 1.2 
1/*	$OpenBSD: macobio.h,v 1.2 2012/12/10 16:32:13 mpi Exp $	*/
2/*
3 * Copyright (c) 2011 Martin Pieuchot <mp@nolizard.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#ifndef _MACOBIO_H_
19#define _MACOBIO_H_
20
21#define GPIO_DDR_INPUT	0x00
22#define GPIO_DDR_OUTPUT	0x04
23
24#define GPIO_DATA	0x01	/* Data */
25#define GPIO_LEVEL	0x02	/* Pin level (RO) */
26
27void		macobio_enable(int, u_int32_t);
28void		macobio_disable(int, u_int32_t);
29uint8_t		macobio_read(int);
30void		macobio_write(int, uint8_t);
31
32
33#endif /* _MACOBIO_H_ */
34