xref: /netbsd/sys/arch/luna68k/dev/spc.c (revision c4a72b64)
1 /* $NetBSD: spc.c,v 1.2 2002/10/02 05:31:47 thorpej Exp $ */
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Tohru Nishimura.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
40 
41 __KERNEL_RCSID(0, "$NetBSD: spc.c,v 1.2 2002/10/02 05:31:47 thorpej Exp $");
42 
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/device.h>
46 
47 #include <machine/bus.h>
48 #include <machine/cpu.h>
49 #include <machine/autoconf.h>
50 
51 #include <dev/scsipi/scsi_all.h>
52 #include <dev/scsipi/scsipi_all.h>
53 #include <dev/scsipi/scsi_message.h>
54 #include <dev/scsipi/scsiconf.h>
55 
56 #include <dev/ic/mb89352reg.h>
57 #include <dev/ic/mb89352var.h>
58 
59 #include <luna68k/luna68k/isr.h>
60 
61 static int  spc_match __P((struct device *, struct cfdata *, void *));
62 static void spc_attach __P((struct device *, struct device *, void *));
63 
64 CFATTACH_DECL(spc, sizeof(struct spc_softc),
65     spc_match, spc_attach, NULL, NULL);
66 extern struct cfdriver spc_cd;
67 
68 static int
69 spc_match(parent, cf, aux)
70 	struct device *parent;
71 	struct cfdata *cf;
72 	void *aux;
73 {
74 	struct mainbus_attach_args *ma = aux;
75 
76 	if (strcmp(ma->ma_name, spc_cd.cd_name))
77 		return 0;
78 #if 0
79 	if (badaddr((caddr_t)ma->ma_addr, 4))
80 		return 0;
81 	/* Experiments proved 2nd SPC address does NOT make a buserror. */
82 #endif
83 	return 1;
84 }
85 
86 static void
87 spc_attach(parent, self, aux)
88 	struct device *parent, *self;
89 	void *aux;
90 {
91 	struct spc_softc *sc = (void *)self;
92 	struct mainbus_attach_args *ma = aux;
93 
94 	printf ("\n");
95 
96 	sc->sc_iot = /* XXX */ 0;
97 	sc->sc_ioh = ma->ma_addr;
98 	sc->sc_initiator = 7;
99 
100 	isrlink_autovec(spcintr, (void *)sc, ma->ma_ilvl, ISRPRI_BIO);
101 
102 	spcattach(sc);
103 }
104