102 lines
3.2 KiB
C
102 lines
3.2 KiB
C
/* $NetBSD: fdc_gsc.c,v 1.1 2002/06/06 19:48:05 fredette Exp $ */
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/* $OpenBSD: fdc_gsc.c,v 1.1 1998/09/30 04:45:46 mickey Exp $ */
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/*
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* Copyright (c) 1998 Michael Shalayeff
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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 Michael Shalayeff.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE 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 <machine/iomod.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <machine/autoconf.h>
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#include <dev/ic/fdreg.h>
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#include <dev/ic/fdlink.h>
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#include <hp700/dev/cpudevs.h>
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/* controller driver configuration */
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int fdc_gsc_probe __P((struct device *, void *, void *));
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void fdc_gsc_attach __P((struct device *, struct device *, void *));
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struct cfattach fdc_gsc_ca = {
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sizeof(struct fdc_softc), fdc_gsc_probe, fdc_gsc_attach
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};
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int
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fdc_gsc_probe(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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register struct confargs *ca = aux;
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bus_space_handle_t ioh;
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int rv;
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if (ca->ca_type.iodc_type != HPPA_TYPE_FIO ||
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ca->ca_type.iodc_sv_model != HPPA_FIO_GPCFD)
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return 0;
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/* Map the i/o space. */
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if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
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return 0;
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rv = fdcprobe1(ca->ca_iot, ioh | IOMOD_DEVOFFSET);
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bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
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return rv;
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}
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void
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fdc_gsc_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 fdc_softc *sc = (void *)self;
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bus_space_handle_t ioh;
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register struct confargs *ca = aux;
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/* Re-map the I/O space. */
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if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
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panic("fdcattach: couldn't map I/O ports");
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ioh |= IOMOD_DEVOFFSET;
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sc->sc_iot = ca->ca_iot;
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sc->sc_ioh = ioh;
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sc->sc_ioh_ctl = ioh + FDCTL_OFFSET;
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fdc_attach_subr(sc);
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}
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