97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/* $NetBSD: fdc_gsc.c,v 1.1 2014/02/24 07:23:43 skrll 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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*
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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 OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: fdc_gsc.c,v 1.1 2014/02/24 07:23:43 skrll 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 <machine/iomod.h>
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#include <sys/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 <hppa/dev/cpudevs.h>
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/* controller driver configuration */
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int fdc_gsc_probe(device_t, cfdata_t, void *);
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void fdc_gsc_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(fdc_gsc, sizeof(struct fdc_softc),
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fdc_gsc_probe, fdc_gsc_attach, NULL, NULL);
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int
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fdc_gsc_probe(device_t parent, cfdata_t match, void *aux)
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{
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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(device_t parent, device_t self, void *aux)
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{
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struct fdc_softc *sc = device_private(self);
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bus_space_handle_t ioh;
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struct confargs *ca = aux;
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sc->sc_dev = self;
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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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aprint_error(": can't map I/O ports\n");
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return;
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}
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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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