Home | History | Annotate | Line # | Download | only in tc
      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 (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>
     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
     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
     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