xref: /netbsd/sys/arch/evbarm/gumstix/gumstixvar.h (revision 6550d01e)
1 /*	$NetBSD: gumstixvar.h,v 1.5 2009/11/22 12:05:14 kiyohara 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 <machine/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