123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/* $NetBSD: fdc_pnpbios.c,v 1.1 2000/04/23 17:50:00 thorpej Exp $ */
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/*-
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* Copyright (c) 2000 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 Jason R. Thorpe.
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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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/*
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* PNPBIOS attachment for the PC Floppy Controller driver.
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*/
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#include "rnd.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/callout.h>
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#include <sys/device.h>
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#include <sys/buf.h>
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#include <sys/queue.h>
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#if NRND > 0
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#include <sys/rnd.h>
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#endif
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#include <machine/bus.h>
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#include <machine/intr.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/isa/fdcvar.h>
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#include <i386/pnpbios/pnpbiosvar.h>
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int fdc_pnpbios_match(struct device *, struct cfdata *, void *);
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void fdc_pnpbios_attach(struct device *, struct device *, void *);
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struct cfattach fdc_pnpbios_ca = {
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sizeof(struct fdc_softc), fdc_pnpbios_match,
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fdc_pnpbios_attach,
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};
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int
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fdc_pnpbios_match(struct device *parent,
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struct cfdata *match,
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void *aux)
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{
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struct pnpbiosdev_attach_args *aa = aux;
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if (strcmp(aa->idstr, "PNP0700") == 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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fdc_pnpbios_attach(struct device *parent,
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struct device *self,
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void *aux)
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{
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struct fdc_softc *fdc = (void *) self;
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struct pnpbiosdev_attach_args *aa = aux;
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printf("\n");
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fdc->sc_ic = aa->ic;
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if (pnpbios_io_map(aa->pbt, aa->resc, 0, &fdc->sc_iot, &fdc->sc_ioh)) {
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printf("%s: unable to map I/O space\n", fdc->sc_dev.dv_xname);
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return;
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}
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if (pnpbios_io_map(aa->pbt, aa->resc, 1, &fdc->sc_iot,
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&fdc->sc_fdctlioh)) {
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printf("%s: unable to map CTL I/O space\n",
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fdc->sc_dev.dv_xname);
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return;
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}
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if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &fdc->sc_drq)) {
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printf("%s: unable to get DMA channel\n",
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fdc->sc_dev.dv_xname);
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return;
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}
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pnpbios_print_devres(self, aa);
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fdc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_BIO,
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fdcintr, fdc);
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fdcattach(fdc);
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}
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