xref: /openbsd/sys/dev/tc/ioasic_subr.c (revision f6aab3d8)
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 }
87