108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/* $NetBSD: if_sm_mainbus.c,v 1.4 2012/10/27 17:17:51 chs Exp $ */
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/*-
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* Copyright (C) 2009 NONAKA Kimihiro <nonaka@netbsd.org>
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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 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/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_sm_mainbus.c,v 1.4 2012/10/27 17:17:51 chs 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 <sys/bus.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/autoconf.h>
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#include <machine/intr.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 <evbsh3/ap_ms104_sh4/ap_ms104_sh4reg.h>
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#include <evbsh3/ap_ms104_sh4/ap_ms104_sh4var.h>
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static int sm_mainbus_match(device_t, cfdata_t, void *);
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static void sm_mainbus_attach(device_t, device_t, void *);
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struct sm_mainbus_softc {
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struct smc91cxx_softc sc_sm;
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void *sc_ih;
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};
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CFATTACH_DECL_NEW(sm_mainbus, sizeof(struct sm_mainbus_softc),
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sm_mainbus_match, sm_mainbus_attach, NULL, NULL);
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static int
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sm_mainbus_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct mainbus_attach_args *maa = (struct mainbus_attach_args *)aux;
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if (strcmp(maa->ma_name, "sm") != 0)
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return 0;
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return 1;
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}
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static void
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sm_mainbus_attach(device_t parent, device_t self, void *aux)
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{
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struct sm_mainbus_softc *smsc = device_private(self);
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struct smc91cxx_softc *sc = &smsc->sc_sm;
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bus_space_tag_t bst = &ap_ms104_sh4_bus_io;
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bus_space_handle_t bsh;
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aprint_naive("\n");
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aprint_normal("\n");
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/* map i/o space */
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if (bus_space_map(bst, 0x08000000, SMC_IOSIZE, 0, &bsh) != 0) {
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aprint_error_dev(self, "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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smsc->sc_ih = extintr_establish(EXTINTR_INTR_SMC91C111, IST_LEVEL,
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IPL_NET, smc91cxx_intr, sc);
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if (smsc->sc_ih == NULL) {
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aprint_error_dev(self, "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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/* fill in master sc */
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sc->sc_dev = self;
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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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