Home | History | Annotate | Line # | Download | only in tc
ioasic_subr.c revision 1.2 
      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 (at) 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