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Annotation of sys/dev/tc/ioasic_subr.c, Revision 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: }