255 lines
7.1 KiB
C
255 lines
7.1 KiB
C
/* $NetBSD: if_mbe_pcmcia.c,v 1.2 1998/06/09 07:32:55 thorpej Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* 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 Enami Tsugutomo.
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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/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/socket.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/ic/mb86960reg.h>
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#include <dev/ic/mb86960var.h>
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#include <dev/pcmcia/pcmciareg.h>
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#include <dev/pcmcia/pcmciavar.h>
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#define PCMCIA_MANUFACTURER_TDK 0x0105
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#define PCMCIA_PRODUCT_TDK_LAK_CD021BX 0x0200
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#define PCMCIA_PRODUCT_TDK_DFL9610 0x0d0a
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int mbe_pcmcia_match __P((struct device *, struct cfdata *, void *));
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void mbe_pcmcia_attach __P((struct device *, struct device *, void *));
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struct mbe_pcmcia_softc {
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struct mb86960_softc sc_mb86960; /* real "mb" softc */
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/* PCMCIA-specific goo. */
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struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
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int sc_io_window; /* our i/o window */
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void *sc_ih; /* interrupt cookie */
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struct pcmcia_function *sc_pf; /* our PCMCIA function */
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};
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struct cfattach mbe_pcmcia_ca = {
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sizeof(struct mbe_pcmcia_softc), mbe_pcmcia_match, mbe_pcmcia_attach
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};
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#if NetBSD <= 199712
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struct cfdriver mbe_cd = { /* XXX shouldn't be here */
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NULL, "mbe", DV_IFNET
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};
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#endif
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int mbe_pcmcia_enable __P((struct mb86960_softc *));
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void mbe_pcmcia_disable __P((struct mb86960_softc *));
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struct mbe_pcmcia_get_enaddr_args {
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int got_enaddr;
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u_int8_t enaddr[ETHER_ADDR_LEN];
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};
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int mbe_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *));
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int
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mbe_pcmcia_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct pcmcia_attach_args *pa = aux;
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if (pa->manufacturer == PCMCIA_MANUFACTURER_TDK) {
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switch (pa->product) {
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case PCMCIA_PRODUCT_TDK_LAK_CD021BX:
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if (pa->pf->number == 0)
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return (1);
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break;
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#if 0 /* XXX Is this card mb86960 based one? */
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case PCMCIA_PRODUCT_TDK_DFL9610:
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if (pa->pf->number == 1)
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return (1);
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break;
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#endif
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}
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}
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return (0);
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}
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void
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mbe_pcmcia_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self;
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struct mb86960_softc *sc = &psc->sc_mb86960;
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struct pcmcia_attach_args *pa = aux;
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struct pcmcia_config_entry *cfe;
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struct mbe_pcmcia_get_enaddr_args pgea;
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const char *model;
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psc->sc_pf = pa->pf;
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cfe = pa->pf->cfe_head.sqh_first;
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/* Enable the card. */
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pcmcia_function_init(pa->pf, cfe);
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if (pcmcia_function_enable(pa->pf)) {
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printf(": function enable failed\n");
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return;
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}
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/* Allocate and map i/o space for the card. */
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if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
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cfe->iospace[0].length, cfe->iospace[0].length, &psc->sc_pcioh)) {
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printf(": can't allocate i/o space\n");
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return;
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}
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sc->sc_bst = psc->sc_pcioh.iot;
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sc->sc_bsh = psc->sc_pcioh.ioh;
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sc->sc_enable = mbe_pcmcia_enable;
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sc->sc_disable = mbe_pcmcia_disable;
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if (pcmcia_io_map(pa->pf, (cfe->flags & PCMCIA_CFE_IO16) ?
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PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8, 0, cfe->iospace[0].length,
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&psc->sc_pcioh, &psc->sc_io_window)) {
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printf(": can't map i/o space\n");
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return;
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}
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switch (pa->product) {
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case PCMCIA_PRODUCT_TDK_LAK_CD021BX:
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model = "TDK LAK-CD021BX Ethernet";
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break;
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case PCMCIA_PRODUCT_TDK_DFL9610:
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model = "TDK DFL9610 Ethernet & Digital Cellular";
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break;
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default:
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printf("%s: Unknown MB86960 PCMCIA ethernet card (%d)\n",
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sc->sc_dev.dv_xname, pa->product);
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panic("unknown card");
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}
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printf(": %s\n", model);
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/* Read station address. */
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pgea.got_enaddr = 0;
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if (pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr, &pgea) == -1) {
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printf("%s: Couldn't read CIS to get ethernet address\n",
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sc->sc_dev.dv_xname);
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return;
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} else if (!pgea.got_enaddr) {
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printf("%s: Couldn't get ethernet address from CIS\n",
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sc->sc_dev.dv_xname);
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return;
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} else
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#ifdef DIAGNOSTIC
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printf("%s: Ethernet address from CIS: %s\n",
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sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr))
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#endif
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;
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/* Perform generic initialization. */
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mb86960_attach(sc, MB86960_TYPE_86965, pgea.enaddr);
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mb86960_config(sc, NULL, 0, 0);
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pcmcia_function_disable(pa->pf);
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}
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int
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mbe_pcmcia_enable(sc)
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struct mb86960_softc *sc;
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{
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struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc;
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/* Establish the interrupt handler. */
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psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr,
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sc);
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if (psc->sc_ih == NULL) {
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printf("%s: couldn't establish interrupt handler\n",
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sc->sc_dev.dv_xname);
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return (1);
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}
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return (pcmcia_function_enable(psc->sc_pf));
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}
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void
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mbe_pcmcia_disable(sc)
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struct mb86960_softc *sc;
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{
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struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc;
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pcmcia_function_disable(psc->sc_pf);
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pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
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}
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int
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mbe_pcmcia_get_enaddr(tuple, arg)
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struct pcmcia_tuple *tuple;
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void *arg;
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{
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struct mbe_pcmcia_get_enaddr_args *p = arg;
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int i;
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if (tuple->code == PCMCIA_CISTPL_FUNCE) {
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if (tuple->length < 2) /* sub code and ether addr length */
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return (0);
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if ((pcmcia_tuple_read_1(tuple, 0) !=
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PCMCIA_TPLFE_TYPE_LAN_NID) ||
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(pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN))
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return (0);
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for (i = 0; i < ETHER_ADDR_LEN; i++)
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p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2);
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p->got_enaddr = 1;
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return (1);
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}
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return (0);
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}
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