129 lines
4.2 KiB
C
129 lines
4.2 KiB
C
/* $NetBSD: ipaq_saip.c,v 1.20 2006/09/29 16:39:27 cube Exp $ */
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/*-
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* Copyright (c) 2001, The NetBSD Foundation, Inc. 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 Ichiro FUKUHARA (ichiro@ichiro.org).
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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/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ipaq_saip.c,v 1.20 2006/09/29 16:39:27 cube Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/types.h>
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#include <sys/conf.h>
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#include <sys/device.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/uio.h>
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#include <machine/cpu.h>
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#include <machine/bus.h>
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#include <arm/sa11x0/sa11x0_var.h>
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#include <arm/sa11x0/sa11x0_reg.h>
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#include <arm/sa11x0/sa11x0_dmacreg.h>
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#include <arm/sa11x0/sa11x0_ppcreg.h>
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#include <arm/sa11x0/sa11x0_gpioreg.h>
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#include <arm/sa11x0/sa11x0_sspreg.h>
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#include <hpcarm/dev/ipaq_saipvar.h>
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#include <hpcarm/dev/ipaq_gpioreg.h>
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/* prototypes */
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static int ipaq_match(struct device *, struct cfdata *, void *);
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static void ipaq_attach(struct device *, struct device *, void *);
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static int ipaq_search(struct device *, struct cfdata *,
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const int *, void *);
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static int ipaq_print(void *, const char *);
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/* attach structures */
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CFATTACH_DECL(ipaqbus, sizeof(struct ipaq_softc),
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ipaq_match, ipaq_attach, NULL, NULL);
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static int
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ipaq_print(void *aux, const char *name)
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{
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return (UNCONF);
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}
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int
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ipaq_match(struct device *parent, struct cfdata *match, void *aux)
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{
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return (1);
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}
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void
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ipaq_attach(struct device *parent, struct device *self, void *aux)
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{
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struct ipaq_softc *sc = (struct ipaq_softc*)self;
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struct sa11x0_softc *psc = (struct sa11x0_softc *)parent;
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printf("\n");
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sc->sc_iot = psc->sc_iot;
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sc->sc_ioh = psc->sc_ioh;
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sc->sc_gpioh = psc->sc_gpioh;
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/* Map the Extended GPIO registers */
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if (bus_space_map(sc->sc_iot, SAEGPIO_BASE, 1, 0, &sc->sc_egpioh))
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panic("%s: unable to map Extended GPIO registers",
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self->dv_xname);
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sc->ipaq_egpio = EGPIO_INIT;
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bus_space_write_2(sc->sc_iot, sc->sc_egpioh, 0, sc->ipaq_egpio);
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/* Map the SSP registers */
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if (bus_space_map(sc->sc_iot, SASSP_BASE, SASSP_NPORTS, 0, &sc->sc_ssph))
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panic("%s: unable to map SSP registers",
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self->dv_xname);
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sc->sc_ppch = psc->sc_ppch;
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sc->sc_dmach = psc->sc_dmach;
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/*
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* Attach each devices
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*/
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config_search_ia(ipaq_search, self, "ipaqbus", NULL);
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}
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int
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ipaq_search(struct device *parent, struct cfdata *cf, const int *ldesc,
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void *aux)
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{
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if (config_match(parent, cf, NULL) > 0)
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config_attach(parent, cf, NULL, ipaq_print);
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return 0;
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}
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