ioasic_subr.c

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    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 }

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FreeBSD/Linux Kernel Cross Reference sys/dev/tc/ioasic_subr.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/tc/ioasic_subr.c