jazzisabr.c revision 1.6
1/*	$NetBSD: jazzisabr.c,v 1.6 2003/08/07 16:26:51 agc Exp $	*/
2/*	$OpenBSD: isabus.c,v 1.15 1998/03/16 09:38:46 pefo Exp $	*/
3/*	NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp 	*/
4
5/*-
6 * Copyright (c) 1990 The Regents of the University of California.
7 * All rights reserved.
8 *
9 * This code is derived from software contributed to Berkeley by
10 * William Jolitz and Don Ahn.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 *	@(#)isa.c	7.2 (Berkeley) 5/12/91
37 */
38
39/*-
40 * Copyright (c) 1995 Per Fogelstrom
41 * Copyright (c) 1993, 1994 Charles M. Hannum.
42 *
43 * This code is derived from software contributed to Berkeley by
44 * William Jolitz and Don Ahn.
45 *
46 * Redistribution and use in source and binary forms, with or without
47 * modification, are permitted provided that the following conditions
48 * are met:
49 * 1. Redistributions of source code must retain the above copyright
50 *    notice, this list of conditions and the following disclaimer.
51 * 2. Redistributions in binary form must reproduce the above copyright
52 *    notice, this list of conditions and the following disclaimer in the
53 *    documentation and/or other materials provided with the distribution.
54 * 3. All advertising materials mentioning features or use of this software
55 *    must display the following acknowledgement:
56 *	This product includes software developed by the University of
57 *	California, Berkeley and its contributors.
58 * 4. Neither the name of the University nor the names of its contributors
59 *    may be used to endorse or promote products derived from this software
60 *    without specific prior written permission.
61 *
62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
65 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
72 * SUCH DAMAGE.
73 *
74 *	@(#)isa.c	7.2 (Berkeley) 5/12/91
75 */
76
77#include <sys/cdefs.h>
78__KERNEL_RCSID(0, "$NetBSD: jazzisabr.c,v 1.6 2003/08/07 16:26:51 agc Exp $");
79
80#include <sys/param.h>
81#include <sys/systm.h>
82#include <sys/device.h>
83
84#include <machine/autoconf.h>
85#include <machine/bus.h>
86#include <machine/platform.h>
87
88#include <dev/isa/isavar.h>
89
90#include <arc/isa/isabrvar.h>
91
92/* Definition of the driver for autoconfig. */
93int	jazzisabrmatch(struct device *, struct cfdata *, void *);
94void	jazzisabrattach(struct device *, struct device *, void *);
95int	jazzisabr_iointr(unsigned mask, struct clockframe *cf);
96
97CFATTACH_DECL(jazzisabr, sizeof(struct isabr_softc),
98    jazzisabrmatch, jazzisabrattach, NULL, NULL);
99extern struct cfdriver jazzisabr_cd;
100
101int
102jazzisabrmatch(parent, match, aux)
103	struct device *parent;
104	struct cfdata *match;
105	void *aux;
106{
107	struct confargs *ca = aux;
108
109	/* Make sure that we're looking for a JAZZISABR. */
110	if (strcmp(ca->ca_name, jazzisabr_cd.cd_name) != 0)
111		return (0);
112
113	return (1);
114}
115
116void
117jazzisabrattach(parent, self, aux)
118	struct device *parent;
119	struct device *self;
120	void *aux;
121{
122	struct isabr_softc *sc = (struct isabr_softc *)self;
123
124	jazz_bus_dma_tag_init(&sc->sc_dmat);
125	(*platform->set_intr)(MIPS_INT_MASK_2, isabr_iointr, 3);
126
127	isabrattach(sc);
128}
129