104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
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/* $NetBSD: com_isapnp.c,v 1.1 1997/04/25 15:26:11 explorer Exp $ */
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/*
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* Copyright 1997 by Michael Graff <explorer@flame.org>
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* All rights reserved.
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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
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* Michael Graff <explorer@flame.org>
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* 4. Neither the name of the Author nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* 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/errno.h>
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#include <sys/ioctl.h>
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#include <sys/syslog.h>
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#include <sys/device.h>
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#include <sys/proc.h>
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#include <sys/termios.h>
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#include <machine/bus.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/isadmavar.h>
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#include <dev/isapnp/isapnpreg.h>
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#include <dev/isapnp/isapnpvar.h>
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#include <dev/isa/comvar.h>
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int com_isapnp_match __P((struct device *, void *, void *));
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void com_isapnp_attach __P((struct device *, struct device *, void *));
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struct cfattach com_isapnp_ca = {
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sizeof(struct com_softc), com_isapnp_match, com_isapnp_attach
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};
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int
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com_isapnp_match(parent, match, aux)
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struct device *parent;
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void *match, *aux;
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{
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struct isapnp_attach_args *ipa = aux;
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if (strcmp(ipa->ipa_devlogic, "ROK0010") == 0)
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return 1;
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return 0;
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}
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void
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com_isapnp_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct com_softc *sc = (struct com_softc *)self;
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struct isapnp_attach_args *ipa = aux;
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if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
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printf("%s: error in region allocation\n",
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sc->sc_dev.dv_xname);
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return;
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}
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sc->sc_iot = ipa->ipa_iot;
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sc->sc_iobase = ipa->ipa_io[0].base;
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sc->sc_ioh = ipa->ipa_io[0].h;
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/*
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* if the chip isn't something we recognise skip it.
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*/
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if (comprobe1(sc->sc_iot, sc->sc_ioh, sc->sc_iobase) == 0)
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return;
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com_attach_subr(sc);
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sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
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IST_EDGE, IPL_SERIAL, comintr, sc);
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}
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