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 27 void macobio_enable(int, u_int32_t); 28 void macobio_disable(int, u_int32_t); 29 uint8_t macobio_read(int); 30 void macobio_write(int, uint8_t); 31 32 33 #endif /* _MACOBIO_H_ */ 34