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      1 /*	$NetBSD: gb225var.h,v 1.4 2022/02/16 20:31:43 andvar Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2002, 2003  Genetec corp.  All rights reserved.
      5  * Written by Hiroyuki Bessho for Genetec corp.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of Genetec corp. may not be used to endorse
     16  *    or promote products derived from this software without specific prior
     17  *    written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY GENETEC CORP. ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORP.
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _EVBARM_GB225VAR_H
     33 #define _EVBARM_GB225VAR_H
     34 
     35 #include <sys/queue.h>
     36 #include <sys/callout.h>
     37 
     38 /*
     39  * Interrupt sources for option board CPLD.
     40  */
     41 #define	OPIO_INTR_CF_INSERT	0
     42 #define	OPIO_INTR_PCMCIA_INSERT	1
     43 #define	OPIO_INTR_USB_POWER	2	/* USB power fault */
     44 #define	OPIO_INTR_CARD_POWER	3	/* PCMCIA/CF power fault */
     45 #define	N_OPIO_INTR 		4
     46 
     47 
     48 struct opio_intr_handler;
     49 
     50 struct opio_softc {
     51 	device_t sc_dev;
     52 
     53 	bus_space_tag_t      sc_iot;
     54 	bus_space_handle_t   sc_ioh;
     55 
     56 	bus_space_handle_t   sc_memctl_ioh;  /* PXA2x0's memory controller */
     57 
     58 	void *sc_ih;			/* interrupt handler */
     59 	/* callout for debounce */
     60 	struct callout sc_callout;
     61 
     62 	enum {ST_STABLE, ST_BOUNCING } sc_debounce;
     63 
     64 	struct opio_intr_handler {
     65 		int (* func)(void *, int);
     66 		void *arg;
     67 		int level;
     68 
     69 		uint8_t	reported_state;
     70 		uint8_t last_state;
     71 		short	debounce_count;
     72 	} sc_intr[N_OPIO_INTR];
     73 };
     74 
     75 
     76 void *opio_intr_establish(struct opio_softc *, int, int,
     77     int (*)(void *, int), void *);
     78 
     79 #endif /* _EVBARM_GB225VAR_H */
     80