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      1  1.1  hamajima /*	$NetBSD: epgpiovar.h,v 1.1 2005/11/12 05:33:23 hamajima Exp $	*/
      2  1.1  hamajima 
      3  1.1  hamajima /*
      4  1.1  hamajima  * Copyright (c) 2005 HAMAJIMA Katsuomi. All rights reserved.
      5  1.1  hamajima  *
      6  1.1  hamajima  * Redistribution and use in source and binary forms, with or without
      7  1.1  hamajima  * modification, are permitted provided that the following conditions
      8  1.1  hamajima  * are met:
      9  1.1  hamajima  * 1. Redistributions of source code must retain the above copyright
     10  1.1  hamajima  *    notice, this list of conditions and the following disclaimer.
     11  1.1  hamajima  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.1  hamajima  *    notice, this list of conditions and the following disclaimer in the
     13  1.1  hamajima  *    documentation and/or other materials provided with the distribution.
     14  1.1  hamajima  *
     15  1.1  hamajima  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  1.1  hamajima  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  1.1  hamajima  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  1.1  hamajima  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  1.1  hamajima  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  1.1  hamajima  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  1.1  hamajima  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  1.1  hamajima  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  1.1  hamajima  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  1.1  hamajima  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  1.1  hamajima  * SUCH DAMAGE.
     26  1.1  hamajima  */
     27  1.1  hamajima 
     28  1.1  hamajima #ifndef	_EPGPIOVAR_H_
     29  1.1  hamajima #define	_EPGPIOVAR_H_
     30  1.1  hamajima 
     31  1.1  hamajima typedef enum {
     32  1.1  hamajima 	PORT_A = 0,
     33  1.1  hamajima 	PORT_B = 1,
     34  1.1  hamajima 	PORT_C = 2,
     35  1.1  hamajima 	PORT_D = 3,
     36  1.1  hamajima 	PORT_E = 4,
     37  1.1  hamajima 	PORT_F = 5,
     38  1.1  hamajima 	PORT_G = 6,
     39  1.1  hamajima 	PORT_H = 7
     40  1.1  hamajima } epgpio_port;
     41  1.1  hamajima 
     42  1.1  hamajima struct epgpio_softc;
     43  1.1  hamajima 
     44  1.1  hamajima int epgpio_read(struct epgpio_softc *,epgpio_port, int bit);
     45  1.1  hamajima void epgpio_set(struct epgpio_softc *,epgpio_port, int bit);
     46  1.1  hamajima void epgpio_clear(struct epgpio_softc *,epgpio_port, int bit);
     47  1.1  hamajima void epgpio_in(struct epgpio_softc *,epgpio_port, int bit);
     48  1.1  hamajima void epgpio_out(struct epgpio_softc *,epgpio_port, int bit);
     49  1.1  hamajima 
     50  1.1  hamajima void *epgpio_intr_establish(struct epgpio_softc *,epgpio_port, int bit,
     51  1.1  hamajima 			    int flag, int ipl, int (*)(void *), void *);
     52  1.1  hamajima void epgpio_intr_disestablish(struct epgpio_softc *,epgpio_port, int bit);
     53  1.1  hamajima 
     54  1.1  hamajima /* interrupt flags */
     55  1.1  hamajima #define	EDGE_TRIGGER	0x01
     56  1.1  hamajima #define	LEVEL_SENSE	0x00
     57  1.1  hamajima #define	RISING_EDGE	0x02
     58  1.1  hamajima #define	HIGH_LEVEL	0x02
     59  1.1  hamajima #define	FALLING_EDGE	0x00
     60  1.1  hamajima #define	LOW_LEVEL	0x00
     61  1.1  hamajima #define	DEBOUNCE	0x04
     62  1.1  hamajima 
     63  1.1  hamajima struct epgpio_attach_args {
     64  1.1  hamajima 	struct epgpio_softc	*ga_gc;
     65  1.1  hamajima 	bus_space_tag_t		ga_iot;		/* Bus tag */
     66  1.1  hamajima 	bus_addr_t		ga_addr;	/* i/o address */
     67  1.1  hamajima 	int			ga_port;
     68  1.1  hamajima 	int			ga_bit1;
     69  1.1  hamajima 	int			ga_bit2;
     70  1.1  hamajima };
     71  1.1  hamajima 
     72  1.1  hamajima #endif	/* _EPGPIOVAR_H_ */
     73