xref: /netbsd-src/sys/dev/tc/ioasic_subr.c (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /*	$NetBSD: ioasic_subr.c,v 1.2 1999/03/16 13:53:39 simonb 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>			/* RCS ID & Copyright macro defns */
32 
33 __KERNEL_RCSID(0, "$NetBSD: ioasic_subr.c,v 1.2 1999/03/16 13:53:39 simonb Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/device.h>
38 #include <dev/tc/tcvar.h>
39 #include <dev/tc/ioasicvar.h>
40 
41 int     ioasicprint(void *, const char *);
42 
43 int
44 ioasicprint(aux, pnp)
45 	void *aux;
46 	const char *pnp;
47 {
48 	struct ioasicdev_attach_args *d = aux;
49 
50 	if (pnp)
51 		printf("%s at %s", d->iada_modname, pnp);
52 	printf(" offset 0x%lx", (long)d->iada_offset);
53 	return (UNCONF);
54 }
55 
56 int
57 ioasic_submatch(match, d)
58 	struct cfdata *match;
59 	struct ioasicdev_attach_args *d;
60 {
61 
62 	return ((match->ioasiccf_offset == d->iada_offset) ||
63 		(match->ioasiccf_offset == IOASIC_OFFSET_UNKNOWN));
64 }
65 
66 void
67 ioasic_attach_devs(sc, ioasic_devs, ioasic_ndevs)
68 	struct ioasic_softc *sc;
69 	struct ioasic_dev *ioasic_devs;
70 	int ioasic_ndevs;
71 {
72 	struct ioasicdev_attach_args idev;
73 	int i;
74 
75         /*
76 	 * Try to configure each device.
77 	 */
78         for (i = 0; i < ioasic_ndevs; i++) {
79 		strncpy(idev.iada_modname, ioasic_devs[i].iad_modname,
80 			TC_ROM_LLEN);
81 		idev.iada_modname[TC_ROM_LLEN] = '\0';
82 		idev.iada_offset = ioasic_devs[i].iad_offset;
83 		idev.iada_addr = sc->sc_base + ioasic_devs[i].iad_offset;
84 		idev.iada_cookie = ioasic_devs[i].iad_cookie;
85 
86                 /* Tell the autoconfig machinery we've found the hardware. */
87                 config_found(&sc->sc_dv, &idev, ioasicprint);
88         }
89 }
90