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      1 /*	$NetBSD: gumstixvar.h,v 1.6 2011/07/01 20:39:34 dyoung Exp $ */
      2 /*
      3  * Copyright (C) 2005, 2006 WIDE Project and SOUM Corporation.
      4  * All rights reserved.
      5  *
      6  * Written by Takashi Kiyohara and Susumu Miki for WIDE Project and SOUM
      7  * Corporation.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. Neither the name of the project nor the name of SOUM Corporation
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT and SOUM CORPORATION ``AS IS''
     22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT AND SOUM CORPORATION
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 #ifndef _EVBARM_GUMSTIXVAR_H_
     34 #define _EVBARM_GUMSTIXVAR_H_
     35 
     36 #include <sys/conf.h>
     37 #include <sys/device.h>
     38 
     39 #include <sys/bus.h>
     40 #include <arm/xscale/pxa2x0_gpio.h>
     41 #include <evbarm/gumstix/gumstixreg.h>
     42 
     43 
     44 extern uint32_t system_serial_high;
     45 extern uint32_t system_serial_low;
     46 
     47 
     48 struct gxio_softc {
     49 	device_t sc_dev;
     50 	bus_space_tag_t sc_iot;
     51 	bus_space_handle_t sc_ioh;
     52 };
     53 
     54 typedef void *gxio_chipset_tag_t;
     55 
     56 struct gxio_attach_args {
     57 	gxio_chipset_tag_t gxa_sc;
     58 	bus_space_tag_t gxa_iot; 	/* bus tag */
     59 	bus_addr_t gxa_addr;		/* I/O address */
     60 	int gxa_gpirq;			/* IRQ on GPIO */
     61 };
     62 
     63 /*
     64  * IRQ handler
     65  */
     66 #define gxio_intr_establish(sc, gpirq, level, spl, func, arg) \
     67     pxa2x0_gpio_intr_establish((gpirq), (level), (spl), (func), (arg))
     68 #define gxio_intr_disestablish(sc, cookie) \
     69     pxa2x0_gpio_intr_disestablish((cookie))
     70 
     71 
     72 /*
     73  * gxpcic
     74  */
     75 struct gxpcic_slot_irqs {
     76 	int valid;
     77 	int cd;		/* PCDn */
     78 	int prdy;	/* PRDYn/~IRQn */
     79 };
     80 extern struct gxpcic_slot_irqs gxpcic_slot_irqs[2];
     81 extern int gxpcic_gpio_reset;
     82 
     83 
     84 /*
     85  * gxlcd
     86  */
     87 void gxlcd_cnattach(void);
     88 
     89 #endif /* _EVBARM_GUMSTIXVAR_H_ */
     90