xref: /netbsd/sys/arch/arc/dti/tyneisabr.c (revision 6550d01e)
1 /*	$NetBSD: tyneisabr.c,v 1.11 2008/07/05 08:46:25 tsutsui 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: tyneisabr.c,v 1.11 2008/07/05 08:46:25 tsutsui 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 #include "ioconf.h"
93 
94 /* Definition of the driver for autoconfig. */
95 static int	tyneisabrmatch(device_t, cfdata_t, void *);
96 static void	tyneisabrattach(device_t, device_t, void *);
97 
98 CFATTACH_DECL_NEW(tyneisabr, sizeof(struct isabr_softc),
99     tyneisabrmatch, tyneisabrattach, NULL, NULL);
100 
101 static int
102 tyneisabrmatch(device_t parent, cfdata_t cf, void *aux)
103 {
104 	struct confargs *ca = aux;
105 
106         /* Make sure that we're looking for a TYNEISABR. */
107         if (strcmp(ca->ca_name, tyneisabr_cd.cd_name) != 0)
108                 return 0;
109 
110 	return 1;
111 }
112 
113 static void
114 tyneisabrattach(device_t parent, device_t self, void *aux)
115 {
116 	struct isabr_softc *sc = device_private(self);
117 
118 	sc->sc_dev = self;
119 
120 	_bus_dma_tag_init(&sc->sc_dmat); /* XXX dedicated bounce mem */
121 	(*platform->set_intr)(MIPS_INT_MASK_2, isabr_iointr, ARC_INTPRI_PCIISA);
122 
123 	isabrattach(sc);
124 }
125