123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455 |
- /* $OpenBSD: if_ep_pcmcia.c,v 1.45 2015/03/14 03:38:49 jsg Exp $ */
- /* $NetBSD: if_ep_pcmcia.c,v 1.16 1998/08/17 23:20:40 thorpej Exp $ */
- /*-
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
- * NASA Ames Research Center.
- *
- * 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.
- *
- * 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.
- */
- /*
- * Copyright (c) 1997 Marc Horowitz. All rights reserved.
- *
- * 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 Marc Horowitz.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "bpfilter.h"
- #include <sys/param.h>
- #include <sys/systm.h>
- #include <sys/mbuf.h>
- #include <sys/socket.h>
- #include <sys/ioctl.h>
- #include <sys/errno.h>
- #include <sys/syslog.h>
- #include <sys/selinfo.h>
- #include <sys/timeout.h>
- #include <sys/device.h>
- #include <net/if.h>
- #include <net/if_dl.h>
- #include <net/if_types.h>
- #include <net/netisr.h>
- #include <net/if_media.h>
- #include <netinet/in.h>
- #include <netinet/if_ether.h>
- #if NBPFILTER > 0
- #include <net/bpf.h>
- #endif
- #include <machine/cpu.h>
- #include <machine/bus.h>
- #include <dev/mii/mii.h>
- #include <dev/mii/miivar.h>
- #include <dev/ic/elink3var.h>
- #include <dev/pcmcia/pcmciareg.h>
- #include <dev/pcmcia/pcmciavar.h>
- #include <dev/pcmcia/pcmciadevs.h>
- int ep_pcmcia_match(struct device *, void *, void *);
- void ep_pcmcia_attach(struct device *, struct device *, void *);
- int ep_pcmcia_detach(struct device *, int);
- int ep_pcmcia_activate(struct device *, int);
- int ep_pcmcia_get_enaddr(struct pcmcia_tuple *, void *);
- #ifdef notyet
- int ep_pcmcia_enable(struct ep_softc *);
- void ep_pcmcia_disable(struct ep_softc *);
- void ep_pcmcia_disable1(struct ep_softc *);
- #endif
- int ep_pcmcia_enable1(struct ep_softc *);
- struct ep_pcmcia_softc {
- struct ep_softc sc_ep; /* real "ep" softc */
- /* PCMCIA-specific goo */
- struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
- int sc_io_window; /* our i/o window */
- struct pcmcia_function *sc_pf; /* our PCMCIA function */
- };
- struct cfattach ep_pcmcia_ca = {
- sizeof(struct ep_pcmcia_softc), ep_pcmcia_match, ep_pcmcia_attach,
- ep_pcmcia_detach, ep_pcmcia_activate
- };
- struct ep_pcmcia_product {
- u_int16_t epp_product; /* PCMCIA product ID */
- u_short epp_chipset; /* 3Com chipset used */
- int epp_flags; /* initial softc flags */
- int epp_expfunc; /* expected function */
- } ep_pcmcia_prod[] = {
- { PCMCIA_PRODUCT_3COM_3C562, EP_CHIPSET_3C509,
- 0, 0 },
- { PCMCIA_PRODUCT_3COM_3C589, EP_CHIPSET_3C509,
- 0, 0 },
- { PCMCIA_PRODUCT_3COM_3CXEM556, EP_CHIPSET_3C509,
- 0, 0 },
- { PCMCIA_PRODUCT_3COM_3CXEM556B,EP_CHIPSET_3C509,
- 0, 0 },
- { PCMCIA_PRODUCT_3COM_3C1, EP_CHIPSET_3C509,
- 0, 0 },
- { PCMCIA_PRODUCT_3COM_3CCFEM556BI, EP_CHIPSET_ROADRUNNER,
- EP_FLAGS_MII, 0 },
- { PCMCIA_PRODUCT_3COM_3C574, EP_CHIPSET_ROADRUNNER,
- EP_FLAGS_MII, 0 }
- };
- struct ep_pcmcia_product *ep_pcmcia_lookup(struct pcmcia_attach_args *);
- struct ep_pcmcia_product *
- ep_pcmcia_lookup(pa)
- struct pcmcia_attach_args *pa;
- {
- int i;
- for (i = 0; i < nitems(ep_pcmcia_prod); i++)
- if (pa->product == ep_pcmcia_prod[i].epp_product &&
- pa->pf->number == ep_pcmcia_prod[i].epp_expfunc)
- return &ep_pcmcia_prod[i];
- return (NULL);
- }
- int
- ep_pcmcia_match(parent, match, aux)
- struct device *parent;
- void *match, *aux;
- {
- struct pcmcia_attach_args *pa = aux;
- if (pa->manufacturer != PCMCIA_VENDOR_3COM)
- return (0);
- if (ep_pcmcia_lookup(pa) != NULL)
- return (1);
- return (0);
- }
- #ifdef notdef
- int
- ep_pcmcia_enable(sc)
- struct ep_softc *sc;
- {
- struct ep_pcmcia_softc *psc = (struct ep_pcmcia_softc *) sc;
- struct pcmcia_function *pf = psc->sc_pf;
- /* establish the interrupt. */
- sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, epintr,
- sc, sc->sc_dev.dv_xname);
- if (sc->sc_ih == NULL) {
- printf("%s: couldn't establish interrupt\n",
- sc->sc_dev.dv_xname);
- return (1);
- }
- return (ep_pcmcia_enable1(sc));
- }
- #endif
- int
- ep_pcmcia_enable1(sc)
- struct ep_softc *sc;
- {
- struct ep_pcmcia_softc *psc = (struct ep_pcmcia_softc *) sc;
- struct pcmcia_function *pf = psc->sc_pf;
- int ret;
- if ((ret = pcmcia_function_enable(pf)))
- return (ret);
- if ((psc->sc_pf->sc->card.product == PCMCIA_PRODUCT_3COM_3C562) ||
- (psc->sc_pf->sc->card.product == PCMCIA_PRODUCT_3COM_3CXEM556) ||
- (psc->sc_pf->sc->card.product == PCMCIA_PRODUCT_3COM_3CXEM556B)) {
- int reg;
- /* turn off the serial-disable bit */
- reg = pcmcia_ccr_read(pf, PCMCIA_CCR_OPTION);
- if (reg & 0x08) {
- reg &= ~0x08;
- pcmcia_ccr_write(pf, PCMCIA_CCR_OPTION, reg);
- }
- }
- return (ret);
- }
- #ifdef notyet
- void
- ep_pcmcia_disable(sc)
- struct ep_softc *sc;
- {
- struct ep_pcmcia_softc *psc = (struct ep_pcmcia_softc *) sc;
- pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
- ep_pcmcia_disable1(sc);
- }
- void
- ep_pcmcia_disable1(sc)
- struct ep_softc *sc;
- {
- struct ep_pcmcia_softc *psc = (struct ep_pcmcia_softc *) sc;
- pcmcia_function_disable(psc->sc_pf);
- }
- #endif
- void
- ep_pcmcia_attach(parent, self, aux)
- struct device *parent, *self;
- void *aux;
- {
- struct ep_pcmcia_softc *psc = (void *) self;
- struct ep_softc *sc = &psc->sc_ep;
- struct pcmcia_attach_args *pa = aux;
- struct pcmcia_config_entry *cfe;
- struct ep_pcmcia_product *epp;
- u_int8_t myla[ETHER_ADDR_LEN];
- u_int8_t *enaddr = NULL;
- const char *intrstr;
- int i;
- psc->sc_pf = pa->pf;
- cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head);
- /* Enable the card. */
- pcmcia_function_init(pa->pf, cfe);
- if (ep_pcmcia_enable1(sc))
- printf(": function enable failed\n");
- #ifdef notyet
- sc->enabled = 1;
- #endif
- if (cfe->num_memspace != 0)
- printf(": unexpected number of memory spaces %d should be 0\n",
- cfe->num_memspace);
- if (cfe->num_iospace != 1)
- printf(": unexpected number of I/O spaces %d should be 1\n",
- cfe->num_iospace);
- if (pa->product == PCMCIA_PRODUCT_3COM_3C562) {
- bus_addr_t maxaddr = (pa->pf->sc->iobase + pa->pf->sc->iosize);
- for (i = pa->pf->sc->iobase; i < maxaddr; i += 0x10) {
- /*
- * the 3c562 can only use 0x??00-0x??7f
- * according to the Linux driver
- */
- if (i & 0x80)
- continue;
- if (pcmcia_io_alloc(pa->pf, i, cfe->iospace[0].length,
- cfe->iospace[0].length, &psc->sc_pcioh) == 0)
- break;
- }
- if (i >= maxaddr) {
- printf(": can't allocate i/o space\n");
- return;
- }
- } else {
- if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length,
- cfe->iospace[0].length, &psc->sc_pcioh))
- printf(": can't allocate i/o space\n");
- }
- sc->sc_iot = psc->sc_pcioh.iot;
- sc->sc_ioh = psc->sc_pcioh.ioh;
- 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;
- }
- printf(" port 0x%lx/%ld", psc->sc_pcioh.addr, psc->sc_pcioh.size);
- switch (pa->product) {
- case PCMCIA_PRODUCT_3COM_3C562:
- /*
- * 3c562a-c use this; 3c562d does it in the regular way.
- * we might want to check the revision and produce a warning
- * in the future.
- */
- /* FALLTHROUGH */
- case PCMCIA_PRODUCT_3COM_3C574:
- case PCMCIA_PRODUCT_3COM_3CCFEM556BI:
- /*
- * Apparently, some 3c574s do it this way, as well.
- */
- if (pcmcia_scan_cis(parent, ep_pcmcia_get_enaddr, myla))
- enaddr = myla;
- break;
- }
- sc->bustype = EP_BUS_PCMCIA;
- epp = ep_pcmcia_lookup(pa);
- if (epp == NULL)
- panic("ep_pcmcia_attach: impossible");
- sc->ep_flags = epp->epp_flags;
- #ifdef notyet
- sc->enable = ep_pcmcia_enable;
- sc->disable = ep_pcmcia_disable;
- #endif
- /* establish the interrupt. */
- sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_NET, epintr, sc,
- sc->sc_dev.dv_xname);
- intrstr = pcmcia_intr_string(psc->sc_pf, sc->sc_ih);
- if (*intrstr)
- printf(", %s", intrstr);
- printf(":");
- epconfig(sc, epp->epp_chipset, enaddr);
- #ifdef notyet
- sc->enabled = 0;
- ep_pcmcia_disable1(sc);
- #endif
- }
- int
- ep_pcmcia_detach(dev, flags)
- struct device *dev;
- int flags;
- {
- int rv;
- struct ep_pcmcia_softc *psc = (struct ep_pcmcia_softc *)dev;
- if ((rv = ep_detach(dev)) != 0)
- return (rv);
- pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
- pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
- return (0);
- }
- int
- ep_pcmcia_activate(dev, act)
- struct device *dev;
- int act;
- {
- struct ep_pcmcia_softc *sc = (struct ep_pcmcia_softc *)dev;
- struct ep_softc *esc = &sc->sc_ep;
- struct ifnet *ifp = &esc->sc_arpcom.ac_if;
- switch (act) {
- case DVACT_SUSPEND:
- ifp->if_timer = 0;
- if (ifp->if_flags & IFF_RUNNING)
- epstop(esc);
- if (sc->sc_ep.sc_ih)
- pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ep.sc_ih);
- sc->sc_ep.sc_ih = NULL;
- pcmcia_function_disable(sc->sc_pf);
- break;
- case DVACT_RESUME:
- pcmcia_function_enable(sc->sc_pf);
- sc->sc_ep.sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET,
- epintr, sc, esc->sc_dev.dv_xname);
- if (ifp->if_flags & IFF_UP)
- epinit(esc);
- break;
- case DVACT_DEACTIVATE:
- if (sc->sc_ep.sc_ih)
- pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ep.sc_ih);
- sc->sc_ep.sc_ih = NULL;
- pcmcia_function_disable(sc->sc_pf);
- break;
- }
- return (0);
- }
- int
- ep_pcmcia_get_enaddr(tuple, arg)
- struct pcmcia_tuple *tuple;
- void *arg;
- {
- u_int8_t *myla = arg;
- int i;
- /* this is 3c562a-c magic */
- if (tuple->code == 0x88) {
- if (tuple->length < ETHER_ADDR_LEN)
- return (0);
- for (i = 0; i < ETHER_ADDR_LEN; i += 2) {
- myla[i] = pcmcia_tuple_read_1(tuple, i + 1);
- myla[i + 1] = pcmcia_tuple_read_1(tuple, i);
- }
- return (1);
- }
- return (0);
- }
|