99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/* $NetBSD: ioasic_subr.c,v 1.7 2004/08/26 18:06:20 drochner Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Keith Bostic, Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ioasic_subr.c,v 1.7 2004/08/26 18:06:20 drochner Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <dev/tc/tcvar.h>
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#include <dev/tc/ioasicvar.h>
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#include "locators.h"
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int ioasicprint(void *, const char *);
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int ioasicsubmatch(struct device *, struct cfdata *,
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const locdesc_t *, void *);
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int
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ioasicprint(aux, pnp)
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void *aux;
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const char *pnp;
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{
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struct ioasicdev_attach_args *d = aux;
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if (pnp)
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aprint_normal("%s at %s", d->iada_modname, pnp);
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aprint_normal(" offset 0x%x", d->iada_offset);
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return (UNCONF);
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}
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int
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ioasicsubmatch(struct device *parent, struct cfdata *cf,
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const locdesc_t *ldesc, void *aux)
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{
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if ((cf->cf_loc[IOASICCF_OFFSET] != IOASICCF_OFFSET_DEFAULT) &&
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(cf->cf_loc[IOASICCF_OFFSET] != ldesc->locs[IOASICCF_OFFSET]))
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return (0);
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return (config_match(parent, cf, aux));
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}
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void
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ioasic_attach_devs(sc, ioasic_devs, ioasic_ndevs)
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struct ioasic_softc *sc;
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struct ioasic_dev *ioasic_devs;
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int ioasic_ndevs;
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{
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struct ioasicdev_attach_args idev;
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int i;
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int help[2];
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locdesc_t *ldesc = (void *)help; /* XXX */
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/*
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* Try to configure each device.
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*/
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for (i = 0; i < ioasic_ndevs; i++) {
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strlcpy(idev.iada_modname, ioasic_devs[i].iad_modname,
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sizeof(idev.iada_modname));
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idev.iada_offset = ioasic_devs[i].iad_offset;
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idev.iada_addr = sc->sc_base + ioasic_devs[i].iad_offset;
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idev.iada_cookie = ioasic_devs[i].iad_cookie;
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/* Tell the autoconfig machinery we've found the hardware. */
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ldesc->len = 1;
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ldesc->locs[IOASICCF_OFFSET] = ioasic_devs[i].iad_offset;
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config_found_sm_loc(&sc->sc_dv, "ioasic", ldesc, &idev,
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ioasicprint, ioasicsubmatch);
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}
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}
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