826 lines
19 KiB
C
826 lines
19 KiB
C
/* $NetBSD: mhzc.c,v 1.6 2000/07/30 21:34:49 briggs Exp $ */
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/*-
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* Copyright (c) 1999, 2000 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 Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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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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/*
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* Device driver for the Megaherz X-JACK Ethernet/Modem combo cards.
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*
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* Many thanks to Chuck Cranor for having the patience to sift through
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* the Linux smc91c92_cs.c driver to find the magic details to get this
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* working!
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*/
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#include "opt_inet.h"
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#include "opt_ns.h"
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#include "bpfilter.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#include <sys/syslog.h>
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#include <sys/select.h>
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#include <sys/tty.h>
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#include <sys/device.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_ether.h>
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#include <net/if_media.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/in_var.h>
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#include <netinet/ip.h>
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#include <netinet/if_inarp.h>
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#endif
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#ifdef NS
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#include <netns/ns.h>
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#include <netns/ns_if.h>
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#endif
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#if NBPFILTER > 0
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#include <net/bpf.h>
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#include <net/bpfdesc.h>
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#endif
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#include <machine/intr.h>
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#include <machine/bus.h>
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#include <dev/ic/comreg.h>
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#include <dev/ic/comvar.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 <dev/pcmcia/pcmciareg.h>
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#include <dev/pcmcia/pcmciavar.h>
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#include <dev/pcmcia/pcmciadevs.h>
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#include "mhzc.h"
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struct mhzc_softc {
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struct device sc_dev; /* generic device glue */
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struct pcmcia_function *sc_pf; /* our PCMCIA function */
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void *sc_ih; /* interrupt handle */
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const struct mhzc_product *sc_product;
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/*
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* Data for the Modem portion.
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*/
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struct device *sc_modem;
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struct pcmcia_io_handle sc_modem_pcioh;
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int sc_modem_io_window;
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/*
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* Data for the Ethernet portion.
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*/
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struct device *sc_ethernet;
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struct pcmcia_io_handle sc_ethernet_pcioh;
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int sc_ethernet_io_window;
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int sc_flags;
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};
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/* sc_flags */
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#define MHZC_MODEM_MAPPED 0x01
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#define MHZC_ETHERNET_MAPPED 0x02
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#define MHZC_MODEM_ENABLED 0x04
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#define MHZC_ETHERNET_ENABLED 0x08
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#define MHZC_IOSPACE_ALLOCED 0x10
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int mhzc_match __P((struct device *, struct cfdata *, void *));
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void mhzc_attach __P((struct device *, struct device *, void *));
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int mhzc_detach __P((struct device *, int));
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int mhzc_activate __P((struct device *, enum devact));
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struct cfattach mhzc_ca = {
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sizeof(struct mhzc_softc), mhzc_match, mhzc_attach,
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mhzc_detach, mhzc_activate
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};
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int mhzc_em3336_enaddr __P((struct mhzc_softc *, u_int8_t *));
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int mhzc_em3336_enable __P((struct mhzc_softc *));
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const struct mhzc_product {
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struct pcmcia_product mp_product;
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/* Get the Ethernet address for this card. */
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int (*mp_enaddr) __P((struct mhzc_softc *, u_int8_t *));
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/* Perform any special `enable' magic. */
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int (*mp_enable) __P((struct mhzc_softc *));
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} mhzc_products[] = {
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{ { PCMCIA_STR_MEGAHERTZ_XJEM3336, PCMCIA_VENDOR_MEGAHERTZ,
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PCMCIA_PRODUCT_MEGAHERTZ_XJEM3336, 0 },
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mhzc_em3336_enaddr, mhzc_em3336_enable },
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/*
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* Eventually we could add support for other Ethernet/Modem
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* combo cards, even if they're aren't Megahertz, because
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* most of them work more or less the same way.
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*/
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{ { NULL } }
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};
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int mhzc_print __P((void *, const char *));
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int mhzc_check_cfe __P((struct mhzc_softc *, struct pcmcia_config_entry *));
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int mhzc_alloc_ethernet __P((struct mhzc_softc *));
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int mhzc_enable __P((struct mhzc_softc *, int));
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void mhzc_disable __P((struct mhzc_softc *, int));
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int mhzc_intr __P((void *));
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int
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mhzc_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 (pcmcia_product_lookup(pa,
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(const struct pcmcia_product *)mhzc_products,
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sizeof mhzc_products[0], NULL) != NULL)
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return (10); /* beat `com' */
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return (0);
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}
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void
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mhzc_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 mhzc_softc *sc = (void *)self;
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struct pcmcia_attach_args *pa = aux;
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struct pcmcia_config_entry *cfe;
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sc->sc_pf = pa->pf;
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sc->sc_product = (const struct mhzc_product *)pcmcia_product_lookup(pa,
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(const struct pcmcia_product *)mhzc_products,
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sizeof mhzc_products[0], NULL);
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if (sc->sc_product == NULL) {
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printf("\n");
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panic("mhzc_attach: impossible");
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}
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printf(": %s\n", sc->sc_product->mp_product.pp_name);
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/*
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* The address decoders on these cards are wacky. The configuration
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* entries are set up to look like serial ports, and have no
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* information about the Ethernet portion. In order to talk to
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* the Modem portion, the I/O address must have bit 0x80 set.
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* In order to talk to the Ethernet portion, the I/O address must
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* have the 0x80 bit clear.
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*
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* The standard configuration entries conveniently have 0x80 set
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* in them, and have a length of 8 (a 16550's size, convenient!),
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* so we use those to set up the Modem portion.
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*
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* Once we have the Modem's address established, we search for
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* an address suitable for the Ethernet portion. We do this by
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* rounding up to the next 16-byte aligned address where 0x80
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* isn't set (the SMC Ethernet chip has a 16-byte address size)
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* and attemping to allocate a 16-byte region until we succeed.
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*
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* Sure would have been nice if Megahertz had made the card a
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* proper multi-function device.
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*/
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for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
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cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
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if (mhzc_check_cfe(sc, cfe)) {
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/* Found one! */
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break;
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}
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}
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if (cfe == NULL) {
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printf("%s: unable to find suitable config table entry\n",
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sc->sc_dev.dv_xname);
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return;
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}
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if (mhzc_alloc_ethernet(sc) == 0) {
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printf("%s: unable to allocate space for Ethernet portion\n",
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sc->sc_dev.dv_xname);
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goto alloc_ethernet_failed;
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}
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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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goto enable_failed;
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}
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sc->sc_flags |= MHZC_IOSPACE_ALLOCED;
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if (sc->sc_product->mp_enable != NULL)
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(*sc->sc_product->mp_enable)(sc);
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sc->sc_modem = config_found(&sc->sc_dev, "com", mhzc_print);
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sc->sc_ethernet = config_found(&sc->sc_dev, "sm", mhzc_print);
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pcmcia_function_disable(pa->pf);
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return;
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enable_failed:
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/* Free the Ethernet's I/O space. */
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pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh);
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alloc_ethernet_failed:
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/* Free the Modem's I/O space. */
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pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh);
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}
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int
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mhzc_check_cfe(sc, cfe)
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struct mhzc_softc *sc;
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struct pcmcia_config_entry *cfe;
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{
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if (cfe->num_memspace != 0)
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return (0);
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if (cfe->num_iospace != 1)
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return (0);
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if (pcmcia_io_alloc(sc->sc_pf,
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cfe->iospace[0].start,
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cfe->iospace[0].length,
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cfe->iospace[0].length,
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&sc->sc_modem_pcioh) == 0) {
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/* Found one for the modem! */
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return (1);
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}
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return (0);
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}
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int
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mhzc_alloc_ethernet(sc)
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struct mhzc_softc *sc;
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{
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bus_addr_t addr, maxaddr;
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maxaddr = sc->sc_pf->sc->iobase + sc->sc_pf->sc->iosize;
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addr = sc->sc_pf->sc->iobase;
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/*
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* Now round it up so that it starts on a 16-byte boundary.
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*/
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addr = roundup(addr, 0x10);
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for (; (addr + 0x10) < maxaddr; addr += 0x10) {
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if (addr & 0x80)
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continue;
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if (pcmcia_io_alloc(sc->sc_pf, addr, 0x10, 0x10,
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&sc->sc_ethernet_pcioh) == 0) {
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/* Found one for the ethernet! */
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return (1);
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}
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}
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return (0);
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}
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int
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mhzc_print(aux, pnp)
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void *aux;
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const char *pnp;
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{
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const char *name = aux;
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if (pnp)
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printf("%s at %s", name, pnp);
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return (UNCONF);
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}
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int
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mhzc_detach(self, flags)
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struct device *self;
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int flags;
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{
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struct mhzc_softc *sc = (void *)self;
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int rv;
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if (sc->sc_ethernet != NULL) {
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rv = config_detach(sc->sc_ethernet, flags);
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if (rv != 0)
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return (rv);
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sc->sc_ethernet = NULL;
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}
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if (sc->sc_modem != NULL) {
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rv = config_detach(sc->sc_modem, flags);
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if (rv != 0)
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return (rv);
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#ifdef not_necessary
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sc->sc_modem = NULL;
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#endif
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}
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/* Unmap our i/o windows. */
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if (sc->sc_flags & MHZC_MODEM_MAPPED)
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pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window);
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if (sc->sc_flags & MHZC_ETHERNET_MAPPED)
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pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window);
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/* Free our i/o spaces. */
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if (sc->sc_flags & MHZC_IOSPACE_ALLOCED) {
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pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh);
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pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh);
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}
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return (0);
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}
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int
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mhzc_activate(self, act)
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struct device *self;
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enum devact act;
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{
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struct mhzc_softc *sc = (void *)self;
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int s, rv = 0;
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s = splhigh();
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switch (act) {
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case DVACT_ACTIVATE:
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rv = EOPNOTSUPP;
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break;
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case DVACT_DEACTIVATE:
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if (sc->sc_ethernet != NULL) {
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rv = config_deactivate(sc->sc_ethernet);
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if (rv != 0)
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goto out;
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}
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if (sc->sc_modem != NULL) {
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rv = config_deactivate(sc->sc_modem);
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if (rv != 0)
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goto out;
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}
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break;
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}
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out:
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splx(s);
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return (rv);
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}
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int
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mhzc_intr(arg)
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void *arg;
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{
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struct mhzc_softc *sc = arg;
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int rval = 0;
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#if NCOM_MHZC > 0
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if (sc->sc_modem != NULL &&
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(sc->sc_flags & MHZC_MODEM_ENABLED) != 0)
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rval |= comintr(sc->sc_modem);
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#endif
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#if NSM_MHZC > 0
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if (sc->sc_ethernet != NULL &&
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(sc->sc_flags & MHZC_ETHERNET_ENABLED) != 0)
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rval |= smc91cxx_intr(sc->sc_ethernet);
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#endif
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return (rval);
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}
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int
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mhzc_enable(sc, flag)
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struct mhzc_softc *sc;
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int flag;
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{
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if (sc->sc_flags & flag) {
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printf("%s: %s already enabled\n", sc->sc_dev.dv_xname,
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(flag & MHZC_MODEM_ENABLED) ? "modem" : "ethernet");
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panic("mhzc_enable");
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}
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if ((sc->sc_flags & (MHZC_MODEM_ENABLED|MHZC_ETHERNET_ENABLED)) != 0) {
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sc->sc_flags |= flag;
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return (0);
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}
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/*
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* Establish our interrupt handler.
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*
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* XXX Note, we establish this at IPL_NET. This is suboptimal
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* XXX the Modem portion, but is necessary to make the Ethernet
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* XXX portion have the correct interrupt level semantics.
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*
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* XXX Eventually we should use the `enabled' bits in the
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* XXX flags word to determine which level we should be at.
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*/
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sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET,
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mhzc_intr, sc);
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if (sc->sc_ih == NULL) {
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printf("%s: unable to establish interrupt\n",
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sc->sc_dev.dv_xname);
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return (1);
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}
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if (pcmcia_function_enable(sc->sc_pf)) {
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pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
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return (1);
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}
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/*
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* Perform any special enable magic necessary.
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*/
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if (sc->sc_product->mp_enable != NULL &&
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(*sc->sc_product->mp_enable)(sc) != 0) {
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pcmcia_function_disable(sc->sc_pf);
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pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
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return (1);
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}
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sc->sc_flags |= flag;
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return (0);
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}
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void
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mhzc_disable(sc, flag)
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struct mhzc_softc *sc;
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int flag;
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{
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if ((sc->sc_flags & flag) == 0) {
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printf("%s: %s already disabled\n", sc->sc_dev.dv_xname,
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(flag & MHZC_MODEM_ENABLED) ? "modem" : "ethernet");
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panic("mhzc_disable");
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}
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sc->sc_flags &= ~flag;
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if ((sc->sc_flags & (MHZC_MODEM_ENABLED|MHZC_ETHERNET_ENABLED)) != 0)
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return;
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pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
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pcmcia_function_disable(sc->sc_pf);
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}
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/*****************************************************************************
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* Megahertz EM3336 (and compatibles) support
|
|
*****************************************************************************/
|
|
|
|
int mhzc_em3336_lannid_ciscallback __P((struct pcmcia_tuple *, void *));
|
|
int mhzc_em3336_ascii_enaddr __P((const char *cisstr, u_int8_t *));
|
|
|
|
int
|
|
mhzc_em3336_enaddr(sc, myla)
|
|
struct mhzc_softc *sc;
|
|
u_int8_t *myla;
|
|
{
|
|
|
|
/* Get the station address from CIS tuple 0x81. */
|
|
if (pcmcia_scan_cis(sc->sc_dev.dv_parent,
|
|
mhzc_em3336_lannid_ciscallback, myla) != 1) {
|
|
printf("%s: unable to get Ethernet address from CIS\n",
|
|
sc->sc_dev.dv_xname);
|
|
return (0);
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
int
|
|
mhzc_em3336_enable(sc)
|
|
struct mhzc_softc *sc;
|
|
{
|
|
struct pcmcia_mem_handle memh;
|
|
bus_addr_t memoff;
|
|
int memwin, reg;
|
|
|
|
/*
|
|
* Bring the chip to live by touching its registers in the correct
|
|
* way (as per my reference... the Linux smc91c92_cs.c driver by
|
|
* David A. Hinds).
|
|
*/
|
|
|
|
/* Map the ISRPOWEREG. */
|
|
if (pcmcia_mem_alloc(sc->sc_pf, 0x1000, &memh) != 0) {
|
|
printf("%s: unable to allocate memory space\n",
|
|
sc->sc_dev.dv_xname);
|
|
return (1);
|
|
}
|
|
|
|
if (pcmcia_mem_map(sc->sc_pf, PCMCIA_MEM_ATTR, 0, 0x1000,
|
|
&memh, &memoff, &memwin)) {
|
|
printf("%s: unable to map memory space\n",
|
|
sc->sc_dev.dv_xname);
|
|
pcmcia_mem_free(sc->sc_pf, &memh);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* The magic sequence:
|
|
*
|
|
* - read/write the CCR option register.
|
|
* - read the ISRPOWEREG 2 times.
|
|
* - read/write the CCR option register again.
|
|
*/
|
|
|
|
reg = pcmcia_ccr_read(sc->sc_pf, PCMCIA_CCR_OPTION);
|
|
pcmcia_ccr_write(sc->sc_pf, PCMCIA_CCR_OPTION, reg);
|
|
|
|
reg = bus_space_read_1(memh.memt, memh.memh, 0x380);
|
|
delay(5);
|
|
reg = bus_space_read_1(memh.memt, memh.memh, 0x380);
|
|
|
|
delay(200000);
|
|
|
|
reg = pcmcia_ccr_read(sc->sc_pf, PCMCIA_CCR_OPTION);
|
|
delay(5);
|
|
pcmcia_ccr_write(sc->sc_pf, PCMCIA_CCR_OPTION, reg);
|
|
|
|
pcmcia_mem_unmap(sc->sc_pf, memwin);
|
|
pcmcia_mem_free(sc->sc_pf, &memh);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
mhzc_em3336_lannid_ciscallback(tuple, arg)
|
|
struct pcmcia_tuple *tuple;
|
|
void *arg;
|
|
{
|
|
u_int8_t *myla = arg, addr_str[ETHER_ADDR_LEN * 2];
|
|
int i;
|
|
|
|
if (tuple->code == 0x81) {
|
|
/*
|
|
* We have a string-encoded address. Length includes
|
|
* terminating 0xff.
|
|
*/
|
|
if (tuple->length != (ETHER_ADDR_LEN * 2) + 1)
|
|
return (0);
|
|
|
|
for (i = 0; i < tuple->length - 1; i++)
|
|
addr_str[i] = pcmcia_tuple_read_1(tuple, i);
|
|
|
|
/*
|
|
* Decode the string into `myla'.
|
|
*/
|
|
return (mhzc_em3336_ascii_enaddr(addr_str, myla));
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/* XXX This should be shared w/ if_sm_pcmcia.c */
|
|
int
|
|
mhzc_em3336_ascii_enaddr(cisstr, myla)
|
|
const char *cisstr;
|
|
u_int8_t *myla;
|
|
{
|
|
u_int8_t digit;
|
|
int i;
|
|
|
|
memset(myla, 0, ETHER_ADDR_LEN);
|
|
|
|
for (i = 0, digit = 0; i < (ETHER_ADDR_LEN * 2); i++) {
|
|
if (cisstr[i] >= '0' && cisstr[i] <= '9')
|
|
digit |= cisstr[i] - '0';
|
|
else if (cisstr[i] >= 'a' && cisstr[i] <= 'f')
|
|
digit |= (cisstr[i] - 'a') + 10;
|
|
else if (cisstr[i] >= 'A' && cisstr[i] <= 'F')
|
|
digit |= (cisstr[i] - 'A') + 10;
|
|
else {
|
|
/* Bogus digit!! */
|
|
return (0);
|
|
}
|
|
|
|
/* Compensate for ordering of digits. */
|
|
if (i & 1) {
|
|
myla[i >> 1] = digit;
|
|
digit = 0;
|
|
} else
|
|
digit <<= 4;
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
/****** Here begins the com attachment code. ******/
|
|
|
|
#if NCOM_MHZC > 0
|
|
int com_mhzc_match __P((struct device *, struct cfdata *, void *));
|
|
void com_mhzc_attach __P((struct device *, struct device *, void *));
|
|
int com_mhzc_detach __P((struct device *, int));
|
|
|
|
/* No mhzc-specific goo in the softc; it's all in the parent. */
|
|
struct cfattach com_mhzc_ca = {
|
|
sizeof(struct com_softc), com_mhzc_match, com_mhzc_attach,
|
|
com_detach, com_activate
|
|
};
|
|
|
|
int com_mhzc_enable __P((struct com_softc *));
|
|
void com_mhzc_disable __P((struct com_softc *));
|
|
|
|
int
|
|
com_mhzc_match(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
extern struct cfdriver com_cd;
|
|
const char *name = aux;
|
|
|
|
/* Device is always present. */
|
|
if (strcmp(name, com_cd.cd_name) == 0)
|
|
return (1);
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
com_mhzc_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct com_softc *sc = (void *)self;
|
|
struct mhzc_softc *msc = (void *)parent;
|
|
|
|
printf(":");
|
|
if (pcmcia_io_map(msc->sc_pf, PCMCIA_WIDTH_IO8, 0,
|
|
msc->sc_modem_pcioh.size, &msc->sc_modem_pcioh,
|
|
&msc->sc_modem_io_window)) {
|
|
printf("unable to map I/O space\n");
|
|
return;
|
|
}
|
|
|
|
msc->sc_flags |= MHZC_MODEM_MAPPED;
|
|
|
|
sc->sc_iot = msc->sc_modem_pcioh.iot;
|
|
sc->sc_ioh = msc->sc_modem_pcioh.ioh;
|
|
|
|
sc->enabled = 1;
|
|
|
|
sc->sc_iobase = -1;
|
|
sc->sc_frequency = COM_FREQ;
|
|
|
|
sc->enable = com_mhzc_enable;
|
|
sc->disable = com_mhzc_disable;
|
|
|
|
com_attach_subr(sc);
|
|
|
|
sc->enabled = 0;
|
|
}
|
|
|
|
int
|
|
com_mhzc_enable(sc)
|
|
struct com_softc *sc;
|
|
{
|
|
|
|
return (mhzc_enable((struct mhzc_softc *)sc->sc_dev.dv_parent,
|
|
MHZC_MODEM_ENABLED));
|
|
}
|
|
|
|
void
|
|
com_mhzc_disable(sc)
|
|
struct com_softc *sc;
|
|
{
|
|
|
|
mhzc_disable((struct mhzc_softc *)sc->sc_dev.dv_parent,
|
|
MHZC_MODEM_ENABLED);
|
|
}
|
|
|
|
#endif /* NCOM_MHZC > 0 */
|
|
|
|
/****** Here begins the sm attachment code. ******/
|
|
|
|
#if NSM_MHZC > 0
|
|
int sm_mhzc_match __P((struct device *, struct cfdata *, void *));
|
|
void sm_mhzc_attach __P((struct device *, struct device *, void *));
|
|
|
|
/* No mhzc-specific goo in the softc; it's all in the parent. */
|
|
struct cfattach sm_mhzc_ca = {
|
|
sizeof(struct smc91cxx_softc), sm_mhzc_match, sm_mhzc_attach,
|
|
smc91cxx_detach, smc91cxx_activate
|
|
};
|
|
|
|
int sm_mhzc_enable __P((struct smc91cxx_softc *));
|
|
void sm_mhzc_disable __P((struct smc91cxx_softc *));
|
|
|
|
int
|
|
sm_mhzc_match(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
extern struct cfdriver sm_cd;
|
|
const char *name = aux;
|
|
|
|
/* Device is always present. */
|
|
if (strcmp(name, sm_cd.cd_name) == 0)
|
|
return (1);
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
sm_mhzc_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct smc91cxx_softc *sc = (void *)self;
|
|
struct mhzc_softc *msc = (void *)parent;
|
|
u_int8_t myla[ETHER_ADDR_LEN];
|
|
|
|
printf(":");
|
|
if (pcmcia_io_map(msc->sc_pf, PCMCIA_WIDTH_IO16, 0,
|
|
msc->sc_ethernet_pcioh.size, &msc->sc_ethernet_pcioh,
|
|
&msc->sc_ethernet_io_window)) {
|
|
printf("unable to map I/O space\n");
|
|
return;
|
|
}
|
|
printf("\n");
|
|
|
|
msc->sc_flags |= MHZC_ETHERNET_MAPPED;
|
|
|
|
sc->sc_bst = msc->sc_ethernet_pcioh.iot;
|
|
sc->sc_bsh = msc->sc_ethernet_pcioh.ioh;
|
|
|
|
sc->sc_enable = sm_mhzc_enable;
|
|
sc->sc_disable = sm_mhzc_disable;
|
|
|
|
if ((*msc->sc_product->mp_enaddr)(msc, myla) != 1)
|
|
return;
|
|
|
|
/* Perform generic initialization. */
|
|
smc91cxx_attach(sc, myla);
|
|
}
|
|
|
|
int
|
|
sm_mhzc_enable(sc)
|
|
struct smc91cxx_softc *sc;
|
|
{
|
|
|
|
return (mhzc_enable((struct mhzc_softc *)sc->sc_dev.dv_parent,
|
|
MHZC_ETHERNET_ENABLED));
|
|
}
|
|
|
|
void
|
|
sm_mhzc_disable(sc)
|
|
struct smc91cxx_softc *sc;
|
|
{
|
|
|
|
mhzc_disable((struct mhzc_softc *)sc->sc_dev.dv_parent,
|
|
MHZC_ETHERNET_ENABLED);
|
|
}
|
|
|
|
#endif /* NSM_MHZC > 0 */
|