1 /* $OpenBSD: ioasic_subr.c,v 1.1 2002/05/02 22:56:06 miod Exp $ */
2 /* $NetBSD: ioasic_subr.c,v 1.3 2001/11/13 06:26:10 lukem Exp $ */
3
4 /*
5 * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Keith Bostic, Chris G. Demetriou
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23 * School of Computer Science
24 * Carnegie Mellon University
25 * Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/device.h>
34 #include <dev/tc/tcvar.h>
35 #include <dev/tc/ioasicvar.h>
36
37 int ioasicprint(void *, const char *);
38
39 int
40 ioasicprint(aux, pnp)
41 void *aux;
42 const char *pnp;
43 {
44 struct ioasicdev_attach_args *d = aux;
45
46 if (pnp)
47 printf("%s at %s", d->iada_modname, pnp);
48 printf(" offset 0x%lx", (long)d->iada_offset);
49 return (UNCONF);
50 }
51
52 int
53 ioasic_submatch(vcf, d)
54 void *vcf;
55 struct ioasicdev_attach_args *d;
56 {
57 struct cfdata *match = vcf;
58
59 return ((match->ioasiccf_offset == d->iada_offset) ||
60 (match->ioasiccf_offset == IOASIC_OFFSET_UNKNOWN));
61 }
62
63 void
64 ioasic_attach_devs(sc, ioasic_devs, ioasic_ndevs)
65 struct ioasic_softc *sc;
66 struct ioasic_dev *ioasic_devs;
67 int ioasic_ndevs;
68 {
69 struct ioasicdev_attach_args idev;
70 int i;
71
72 /*
73 * Try to configure each device.
74 */
75 for (i = 0; i < ioasic_ndevs; i++) {
76 strncpy(idev.iada_modname, ioasic_devs[i].iad_modname,
77 TC_ROM_LLEN);
78 idev.iada_modname[TC_ROM_LLEN] = '\0';
79 idev.iada_offset = ioasic_devs[i].iad_offset;
80 idev.iada_addr = sc->sc_base + ioasic_devs[i].iad_offset;
81 idev.iada_cookie = ioasic_devs[i].iad_cookie;
82
83 /* Tell the autoconfig machinery we've found the hardware. */
84 config_found(&sc->sc_dv, &idev, ioasicprint);
85 }
86 }