1/*	$NetBSD: lubbock_var.h,v 1.2 2009/05/29 14:15:44 rjs Exp $ */
2
3/*
4 * Copyright (c) 2002, 2003  Genetec Corporation.  All rights reserved.
5 * Written by Hiroyuki Bessho for Genetec Corporation.
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 Corporation may not be used to endorse or
16 *    promote products derived from this software without specific prior
17 *    written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``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 CORPORATION
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_LUBBOCK_VAR_H
33#define _EVBARM_LUBBOCK_VAR_H
34
35#include <sys/conf.h>
36#include <sys/device.h>
37
38#include <sys/bus.h>
39#include <evbarm/lubbock/lubbock_reg.h>
40
41
42/*
43 * Lubbock on-board IO bus
44 */
45#define N_OBIO_IRQ  8
46
47struct obio_softc {
48	device_t sc_dev;
49	bus_space_tag_t sc_iot;
50	bus_space_handle_t sc_obioreg_ioh;
51	void	*sc_ih;		/* interrupt handler for obio on pxaip */
52	void	*sc_si;		/* software interrupt handler */
53	int	sc_intr;
54	int	sc_obio_intr_mask;
55	int	sc_obio_intr_pending;
56	int	sc_ipl;		/* Max ipl among sub interrupts */
57	struct obio_handler {
58		int	(* func)(void *);
59		void	*arg;
60		int	level;
61	} sc_handler[N_OBIO_IRQ];
62};
63
64typedef void *obio_chipset_tag_t;
65
66struct obio_attach_args {
67	obio_chipset_tag_t	oba_sc;
68	bus_space_tag_t		oba_iot; 	/* Bus tag */
69	bus_addr_t		oba_addr;	/* i/o address  */
70	int			oba_intr;
71};
72
73/* on-board hex LED */
74void hex_led_blank( uint32_t value, int blank );
75#define hex_led(value) ioreg_write( LUBBOCK_OBIO_VBASE+LUBBOCK_HEXLED, (value) )
76#define hex_led_p(value) ioreg_write( LUBBOCK_OBIO_PBASE+LUBBOCK_HEXLED, (value) )
77
78#define d_led(value) ioreg16_write( LUBBOCK_OBIO_VBASE+LUBBOCK_LEDCTL, (value) )
79
80/*
81 * IRQ handler
82 */
83void *obio_intr_establish(struct obio_softc *, int, int, int (*)(void *), void *);
84void obio_intr_disestablish(void *);
85
86#define obio_read(offset)  ioreg_read(LUBBOCK_OBIO_VBASE+(offset))
87#define obio_write(offset,value)  \
88	ioreg_write(LUBBOCK_OBIO_VBASE+(offset), (value))
89
90
91#define obio16_read(offset)  ioreg16_read(LUBBOCK_OBIO_VBASE+(offset))
92#define obio16_write(offset,value)  \
93	ioreg16_write(LUBBOCK_OBIO_VBASE+(offset), (value))
94
95#define obio8_read(offset)  ioreg8_read(LUBBOCK_OBIO_VBASE+(offset))
96#define obio8_write(offset,value)  \
97	ioreg8_write(LUBBOCK_OBIO_VBASE+(offset), (value))
98
99
100#endif /* _EVBARM_LUBBOCK_VAR_H */
101