87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas <matt@3am-software.com>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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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 <sys/termios.h>
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#include <machine/autoconf.h>
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#include <dev/ic/comreg.h>
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#include <dev/ic/comvar.h>
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static int com_obio_match (struct device *, struct cfdata *, void *);
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static void com_obio_attach (struct device *, struct device *, void *);
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struct cfattach com_obio_ca = {
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sizeof(struct com_softc), com_obio_match, com_obio_attach
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};
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extern struct cfdriver com_cd;
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static int
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com_obio_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct obio_attach_args *oa = aux;
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return strcmp(com_cd.cd_name, oa->oa_name) == 0 &&
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cf->obiocf_instance == oa->oa_instance;
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}
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static void
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com_obio_attach(struct device *parent, struct device *self, void *aux)
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{
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struct obio_attach_args *oa = aux;
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struct com_softc *sc = (struct com_softc *) self;
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int error;
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KASSERT(oa->oa_nregions > 0);
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sc->sc_iot = oa->oa_memt;
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sc->sc_iobase = oa->oa_addrs[0];
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sc->sc_frequency = COM_FREQ;
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error = bus_space_map(sc->sc_iot, oa->oa_addrs[0],
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oa->oa_lens[0], 0, &sc->sc_ioh);
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if (error) {
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printf(": failed to map registers: %d\n", error);
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return;
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}
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com_attach_subr(sc);
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obio_intr_establish(oa, comintr, sc);
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}
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