xref: /netbsd-src/sys/dev/tc/ioasic_subr.c (revision c7fb772b85b2b5d4cfb282f868f454b4701534fd)
1 /*	$NetBSD: ioasic_subr.c,v 1.16 2021/08/07 16:19:16 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 1.16 2021/08/07 16:19:16 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 #include "locators.h"
41 
42 int     ioasicprint(void *, const char *);
43 
44 int
ioasicprint(void * aux,const char * pnp)45 ioasicprint(void *aux, 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%x", d->iada_offset);
52 	return (UNCONF);
53 }
54 
55 void
ioasic_attach_devs(struct ioasic_softc * sc,const struct ioasic_dev * ioasic_devs,int ioasic_ndevs)56 ioasic_attach_devs(struct ioasic_softc *sc,
57     const struct ioasic_dev *ioasic_devs, int ioasic_ndevs)
58 {
59 	struct ioasicdev_attach_args idev;
60 	int i;
61 	int locs[IOASICCF_NLOCS];
62 
63         /*
64 	 * Try to configure each device.
65 	 */
66         for (i = 0; i < ioasic_ndevs; i++) {
67 		strlcpy(idev.iada_modname, ioasic_devs[i].iad_modname,
68 		    sizeof(idev.iada_modname));
69 		idev.iada_offset = ioasic_devs[i].iad_offset;
70 		idev.iada_addr = sc->sc_base + ioasic_devs[i].iad_offset;
71 		idev.iada_cookie = ioasic_devs[i].iad_cookie;
72 
73                 /* Tell the autoconfig machinery we've found the hardware. */
74 		locs[IOASICCF_OFFSET] = ioasic_devs[i].iad_offset;
75 		config_found(sc->sc_dev, &idev, ioasicprint,
76 		    CFARGS(.submatch = config_stdsubmatch,
77 			   .locators = locs));
78         }
79 }
80