d42ccd3441
The system can boot into multiuser, but most of the peripheral driver attachments are still missing. Thanks go to Jan Nyman for arranging access to the hardware and to Steve Woodford for reviewing the code.
114 lines
3.7 KiB
C
114 lines
3.7 KiB
C
/* $NetBSD: if_sm_pxaip.c,v 1.1 2005/06/06 20:24:11 pooka Exp $ */
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/*
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* Copyright (c) 2005 Antti Kantee. 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 The NetBSD
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* Foundation, Inc. and its contributors.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* 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 OR
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* 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/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_sm_pxaip.c,v 1.1 2005/06/06 20:24:11 pooka 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 <net/if.h>
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#include <net/if_ether.h>
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#include <net/if_media.h>
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#include <machine/intr.h>
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#include <machine/bus.h>
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#include <dev/mii/mii.h>
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#include <dev/mii/miivar.h>
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#include <dev/ic/smc91cxxreg.h>
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#include <dev/ic/smc91cxxvar.h>
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#include <arch/arm/xscale/pxa2x0var.h>
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#include <arch/arm/xscale/pxa2x0_gpio.h>
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#include <arch/evbarm/viper/viper_reg.h>
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static int sm_pxaip_match(struct device *, struct cfdata *, void *);
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static void sm_pxaip_attach(struct device *, struct device *, void *);
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struct sm_pxaip_softc {
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struct smc91cxx_softc sc_sm;
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void *ih;
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};
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CFATTACH_DECL(sm_pxaip, sizeof(struct sm_pxaip_softc), sm_pxaip_match,
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sm_pxaip_attach, NULL, NULL);
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static int
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sm_pxaip_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct pxaip_attach_args *paa = aux;
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if (paa->pxa_addr == VIPER_SMSC_PBASE)
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return 1;
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return 0;
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}
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static void
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sm_pxaip_attach(struct device *parent, struct device *self, void *aux)
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{
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struct sm_pxaip_softc *pxasc = (struct sm_pxaip_softc *)self;
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struct smc91cxx_softc *sc = &pxasc->sc_sm;
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struct pxaip_attach_args *paa = aux;
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bus_space_tag_t bst = &pxa2x0_bs_tag;
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bus_space_handle_t bsh;
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/* map i/o space */
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if (bus_space_map(bst, paa->pxa_addr, SMC_IOSIZE, 0, &bsh) != 0) {
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aprint_error(": sm_pxaip_attach: can't map i/o space");
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return;
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}
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/* register the interrupt handler */
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pxasc->ih = pxa2x0_gpio_intr_establish(paa->pxa_intr, IST_EDGE_RISING,
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IPL_NET, smc91cxx_intr, sc);
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if (pxasc->ih == NULL) {
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aprint_error(": couldn't establish interrupt\n");
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bus_space_unmap(bst, bsh, SMC_IOSIZE);
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return;
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}
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printf("\n");
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/* fill in master sc */
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sc->sc_bst = bst;
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sc->sc_bsh = bsh;
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sc->sc_flags = SMC_FLAGS_ENABLED;
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smc91cxx_attach(sc, NULL);
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}
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