xref: /netbsd-src/sys/dev/tc/ioasic_subr.c (revision 001c68bd94f75ce9270b69227c4199fbf34ee396)
1 /*	$NetBSD: ioasic_subr.c,v 1.4 2003/01/01 00:10:25 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
5  * All rights reserved.
6  *
7  * Author: Keith Bostic, Chris G. Demetriou
8  *
9  * Permission to use, copy, modify and distribute this software and
10  * its documentation is hereby granted, provided that both the copyright
11  * notice and this permission notice appear in all copies of the
12  * software, derivative works or modified versions, and any portions
13  * thereof, and that both notices appear in supporting documentation.
14  *
15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18  *
19  * Carnegie Mellon requests users of this software to return to
20  *
21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22  *  School of Computer Science
23  *  Carnegie Mellon University
24  *  Pittsburgh PA 15213-3890
25  *
26  * any improvements or extensions that they make and grant Carnegie the
27  * rights to redistribute these changes.
28  */
29 
30 
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: ioasic_subr.c,v 1.4 2003/01/01 00:10:25 thorpej Exp $");
33 
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/device.h>
37 #include <dev/tc/tcvar.h>
38 #include <dev/tc/ioasicvar.h>
39 
40 int     ioasicprint(void *, const char *);
41 
42 int
43 ioasicprint(aux, pnp)
44 	void *aux;
45 	const char *pnp;
46 {
47 	struct ioasicdev_attach_args *d = aux;
48 
49 	if (pnp)
50 		aprint_normal("%s at %s", d->iada_modname, pnp);
51 	aprint_normal(" offset 0x%lx", (long)d->iada_offset);
52 	return (UNCONF);
53 }
54 
55 int
56 ioasic_submatch(match, d)
57 	struct cfdata *match;
58 	struct ioasicdev_attach_args *d;
59 {
60 
61 	return ((match->ioasiccf_offset == d->iada_offset) ||
62 		(match->ioasiccf_offset == IOASIC_OFFSET_UNKNOWN));
63 }
64 
65 void
66 ioasic_attach_devs(sc, ioasic_devs, ioasic_ndevs)
67 	struct ioasic_softc *sc;
68 	struct ioasic_dev *ioasic_devs;
69 	int ioasic_ndevs;
70 {
71 	struct ioasicdev_attach_args idev;
72 	int i;
73 
74         /*
75 	 * Try to configure each device.
76 	 */
77         for (i = 0; i < ioasic_ndevs; i++) {
78 		strncpy(idev.iada_modname, ioasic_devs[i].iad_modname,
79 			TC_ROM_LLEN);
80 		idev.iada_modname[TC_ROM_LLEN] = '\0';
81 		idev.iada_offset = ioasic_devs[i].iad_offset;
82 		idev.iada_addr = sc->sc_base + ioasic_devs[i].iad_offset;
83 		idev.iada_cookie = ioasic_devs[i].iad_cookie;
84 
85                 /* Tell the autoconfig machinery we've found the hardware. */
86                 config_found(&sc->sc_dv, &idev, ioasicprint);
87         }
88 }
89