152 lines
4.1 KiB
C
152 lines
4.1 KiB
C
/* $NetBSD: if_ea.c,v 1.6 2002/05/22 22:43:14 bjh21 Exp $ */
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/*
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* Copyright (c) 2000, 2001 Ben Harris
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* Copyright (c) 1995 Mark Brinicombe
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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 Mark Brinicombe.
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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 OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 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 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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/*
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* if_ea.c - Ether3 device driver
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_ea.c,v 1.6 2002/05/22 22:43:14 bjh21 Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/socket.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <net/if.h>
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#include <net/if_ether.h>
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#include <dev/podulebus/podulebus.h>
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#include <dev/podulebus/podules.h>
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#include <dev/podulebus/if_eareg.h>
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#include <dev/ic/seeq8005var.h>
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/*
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* per-line info and status
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*/
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struct ea_softc {
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struct seeq8005_softc sc_8005;
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void *sc_ih;
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struct evcnt sc_intrcnt;
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};
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/*
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* prototypes
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*/
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int eaprobe(struct device *, struct cfdata *, void *);
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void eaattach(struct device *, struct device *, void *);
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/* driver structure for autoconf */
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struct cfattach ea_ca = {
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sizeof(struct ea_softc), eaprobe, eaattach
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};
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/*
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* Probe routine.
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*/
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/*
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* Probe for the ether3 podule.
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*/
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int
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eaprobe(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct podulebus_attach_args *pa = aux;
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return pa->pa_product == PODULE_ETHER3;
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}
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/*
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* Attach podule.
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*/
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void
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eaattach(struct device *parent, struct device *self, void *aux)
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{
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struct ea_softc *sc = (void *)self;
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struct podulebus_attach_args *pa = aux;
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u_int8_t myaddr[ETHER_ADDR_LEN];
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char *ptr;
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int i;
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/* dprintf(("Attaching %s...\n", sc->sc_dev.dv_xname));*/
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/* Set the address of the controller for easy access */
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podulebus_shift_tag(pa->pa_mod_t, EA_8005_SHIFT, &sc->sc_8005.sc_iot);
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bus_space_map(sc->sc_8005.sc_iot, pa->pa_mod_base, /* XXX */ 0, 0,
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&sc->sc_8005.sc_ioh);
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/* Get the Ethernet address from the device description string. */
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if (pa->pa_descr == NULL) {
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printf(": No description for Ethernet address\n");
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return;
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}
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ptr = strchr(pa->pa_descr, '(');
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if (ptr == NULL) {
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printf(": Ethernet address not found in description\n");
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return;
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}
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ptr++;
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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myaddr[i] = strtoul(ptr, &ptr, 16);
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if (*ptr++ != (i == ETHER_ADDR_LEN - 1 ? ')' : ':')) {
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printf(": Bad Ethernet address found in "
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"description\n");
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return;
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}
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}
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printf(":");
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seeq8005_attach(&sc->sc_8005, myaddr, NULL, 0, 0);
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/* Claim a podule interrupt */
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evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR, NULL,
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self->dv_xname, "intr");
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sc->sc_ih = podulebus_irq_establish(pa->pa_ih, IPL_NET, seeq8005intr,
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sc, &sc->sc_intrcnt);
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}
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/* End of if_ea.c */
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