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Annotation of sys/dev/tc/ioasic_subr.c, Revision 1.1.1.1

1.1       nbrk        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: }