PCMCIA bus attachment for MB8696x based Ethernet card.

This commit is contained in:
enami 1998-03-22 04:32:27 +00:00
parent 2b5f7351d2
commit c02747ba06
1 changed files with 262 additions and 0 deletions

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/* $NetBSD: if_mbe_pcmcia.c,v 1.1 1998/03/22 04:32:27 enami Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Enami Tsugutomo.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_ether.h>
#include <net/if_media.h>
#include <machine/intr.h>
#include <machine/bus.h>
#include <dev/ic/mb86960reg.h>
#include <dev/ic/mb86960var.h>
#include <dev/pcmcia/pcmciareg.h>
#include <dev/pcmcia/pcmciavar.h>
#define PCMCIA_MANUFACTURER_TDK 0x0105
#define PCMCIA_PRODUCT_TDK_LAK_CD021BX 0x0200
#define PCMCIA_PRODUCT_TDK_DFL9610 0x0d0a
#ifdef __BROKEN_INDIRECT_CONFIG
int mbe_pcmcia_match __P((struct device *, void *, void *));
#else
int mbe_pcmcia_match __P((struct device *, struct cfdata *, void *));
#endif
void mbe_pcmcia_attach __P((struct device *, struct device *, void *));
struct mbe_pcmcia_softc {
struct mb86960_softc sc_mb86960; /* real "mb" softc */
/* PCMCIA-specific goo. */
struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
int sc_io_window; /* our i/o window */
void *sc_ih; /* interrupt cookie */
struct pcmcia_function *sc_pf; /* our PCMCIA function */
};
struct cfattach mbe_pcmcia_ca = {
sizeof(struct mbe_pcmcia_softc), mbe_pcmcia_match, mbe_pcmcia_attach
};
#if NetBSD <= 199712
struct cfdriver mbe_cd = { /* XXX shouldn't be here */
NULL, "mbe", DV_IFNET
};
#endif
int mbe_pcmcia_enable __P((struct mb86960_softc *));
void mbe_pcmcia_disable __P((struct mb86960_softc *));
struct mbe_pcmcia_get_enaddr_args {
int got_enaddr;
u_int8_t enaddr[ETHER_ADDR_LEN];
};
int mbe_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *));
int
mbe_pcmcia_match(parent, match, aux)
struct device *parent;
#ifdef __BROKEN_INDIRECT_CONFIG
void *match;
#else
struct cfdata *match;
#endif
void *aux;
{
struct pcmcia_attach_args *pa = aux;
if (pa->manufacturer == PCMCIA_MANUFACTURER_TDK) {
switch (pa->product) {
case PCMCIA_PRODUCT_TDK_LAK_CD021BX:
if (pa->pf->number == 0)
return (1);
break;
#if 0 /* XXX Is this card mb86960 based one? */
case PCMCIA_PRODUCT_TDK_DFL9610:
if (pa->pf->number == 1)
return (1);
break;
#endif
}
}
return (0);
}
void
mbe_pcmcia_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self;
struct mb86960_softc *sc = &psc->sc_mb86960;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_config_entry *cfe;
struct mbe_pcmcia_get_enaddr_args pgea;
const char *model;
psc->sc_pf = pa->pf;
cfe = pa->pf->cfe_head.sqh_first;
/* Enable the card. */
pcmcia_function_init(pa->pf, cfe);
if (pcmcia_function_enable(pa->pf)) {
printf(": function enable failed\n");
return;
}
/* Allocate and map i/o space for the card. */
if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
cfe->iospace[0].length, cfe->iospace[0].length, &psc->sc_pcioh)) {
printf(": can't allocate i/o space\n");
return;
}
sc->sc_bst = psc->sc_pcioh.iot;
sc->sc_bsh = psc->sc_pcioh.ioh;
sc->sc_enable = mbe_pcmcia_enable;
sc->sc_disable = mbe_pcmcia_disable;
if (pcmcia_io_map(pa->pf, (cfe->flags & PCMCIA_CFE_IO16) ?
PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8, 0, cfe->iospace[0].length,
&psc->sc_pcioh, &psc->sc_io_window)) {
printf(": can't map i/o space\n");
return;
}
switch (pa->product) {
case PCMCIA_PRODUCT_TDK_LAK_CD021BX:
model = "TDK LAK-CD021BX Ethernet";
break;
case PCMCIA_PRODUCT_TDK_DFL9610:
model = "TDK DFL9610 Ethernet & Digital Cellular";
break;
default:
printf("%s: Unknown MB86960 PCMCIA ethernet card (%d)\n",
sc->sc_dev.dv_xname, pa->product);
panic("unknown card");
}
printf(": %s\n", model);
/* Read station address. */
pgea.got_enaddr = 0;
if (pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr, &pgea) == -1) {
printf("%s: Couldn't read CIS to get ethernet address\n",
sc->sc_dev.dv_xname);
return;
} else if (!pgea.got_enaddr) {
printf("%s: Couldn't get ethernet address from CIS\n",
sc->sc_dev.dv_xname);
return;
} else
#ifdef DIAGNOSTIC
printf("%s: Ethernet address from CIS: %s\n",
sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr))
#endif
;
/* Perform generic initialization. */
mb86960_attach(sc, MB86960_TYPE_86965, pgea.enaddr);
mb86960_config(sc, NULL, 0, 0);
pcmcia_function_disable(pa->pf);
}
int
mbe_pcmcia_enable(sc)
struct mb86960_softc *sc;
{
struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc;
/* Establish the interrupt handler. */
psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr,
sc);
if (psc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt handler\n",
sc->sc_dev.dv_xname);
return (1);
}
return (pcmcia_function_enable(psc->sc_pf));
}
void
mbe_pcmcia_disable(sc)
struct mb86960_softc *sc;
{
struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc;
pcmcia_function_disable(psc->sc_pf);
pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
}
int
mbe_pcmcia_get_enaddr(tuple, arg)
struct pcmcia_tuple *tuple;
void *arg;
{
struct mbe_pcmcia_get_enaddr_args *p = arg;
int i;
if (tuple->code == PCMCIA_CISTPL_FUNCE) {
if (tuple->length < 2) /* sub code and ether addr length */
return (0);
if ((pcmcia_tuple_read_1(tuple, 0) !=
PCMCIA_TPLFE_TYPE_LAN_NID) ||
(pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN))
return (0);
for (i = 0; i < ETHER_ADDR_LEN; i++)
p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2);
p->got_enaddr = 1;
return (1);
}
return (0);
}