/* $OpenBSD: if_sm_pcmcia.c,v 1.30 2010/08/30 20:33:18 deraadt Exp $ */ /* $NetBSD: if_sm_pcmcia.c,v 1.11 1998/08/15 20:47:32 thorpej Exp $ */ /*- * Copyright (c) 1997, 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. */ #include "bpfilter.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef INET #include #include #include #include #include #endif #if NBPFILTER > 0 #include #endif #include #include #include #include #include #include #include #include #include #include int sm_pcmcia_match(struct device *, void *, void *); void sm_pcmcia_attach(struct device *, struct device *, void *); int sm_pcmcia_detach(struct device *, int); int sm_pcmcia_activate(struct device *, int); struct sm_pcmcia_softc { struct smc91cxx_softc sc_smc; /* real "smc" 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 sm_pcmcia_ca = { sizeof(struct sm_pcmcia_softc), sm_pcmcia_match, sm_pcmcia_attach, sm_pcmcia_detach, sm_pcmcia_activate }; int sm_pcmcia_enable(struct smc91cxx_softc *); void sm_pcmcia_disable(struct smc91cxx_softc *); int sm_pcmcia_ascii_enaddr(const char *, u_int8_t *); int sm_pcmcia_funce_enaddr(struct device *, u_int8_t *); int sm_pcmcia_lannid_ciscallback(struct pcmcia_tuple *, void *); struct sm_pcmcia_product { u_int16_t spp_vendor; /* vendor ID */ u_int16_t spp_product; /* product ID */ int spp_expfunc; /* expected function */ } sm_pcmcia_prod[] = { { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJACK, 0 }, { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJEM1144, 0 }, { PCMCIA_VENDOR_NEWMEDIA, PCMCIA_PRODUCT_NEWMEDIA_BASICS, 0 }, { PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_8020, 0 }, { PCMCIA_VENDOR_PSION, PCMCIA_PRODUCT_PSION_GOLDCARD, 0 } }; int sm_pcmcia_match(parent, match, aux) struct device *parent; void *match, *aux; { struct pcmcia_attach_args *pa = aux; int i; for (i = 0; i < sizeof(sm_pcmcia_prod)/sizeof(sm_pcmcia_prod[0]); i++) if (pa->manufacturer == sm_pcmcia_prod[i].spp_vendor && pa->product == sm_pcmcia_prod[i].spp_product && pa->pf->number == sm_pcmcia_prod[i].spp_expfunc) return (1); return (0); } void sm_pcmcia_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)self; struct smc91cxx_softc *sc = &psc->sc_smc; struct pcmcia_attach_args *pa = aux; struct pcmcia_config_entry *cfe; u_int8_t myla[ETHER_ADDR_LEN], *enaddr = NULL; const char *intrstr; psc->sc_pf = pa->pf; cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); /* Enable the card. */ pcmcia_function_init(pa->pf, cfe); if (pcmcia_function_enable(pa->pf)) { printf(": function enable failed\n"); return; } /* XXX sanity check number of mem and i/o spaces */ /* Allocate and map i/o space for the card. */ 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"); return; } sc->sc_bst = psc->sc_pcioh.iot; sc->sc_bsh = psc->sc_pcioh.ioh; #ifdef notyet sc->sc_enable = sm_pcmcia_enable; sc->sc_disable = sm_pcmcia_disable; #endif sc->sc_enabled = 1; 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/%lu", psc->sc_pcioh.addr, (u_long)psc->sc_pcioh.size); /* * First try to get the Ethernet address from FUNCE/LANNID tuple. */ if (sm_pcmcia_funce_enaddr(parent, myla)) enaddr = myla; /* * If that failed, try one of the CIS info strings. */ if (enaddr == NULL) { char *cisstr = NULL; switch (pa->manufacturer) { case PCMCIA_VENDOR_MEGAHERTZ2: cisstr = pa->pf->sc->card.cis1_info[3]; break; case PCMCIA_VENDOR_SMC: cisstr = pa->pf->sc->card.cis1_info[2]; break; } if (cisstr != NULL && sm_pcmcia_ascii_enaddr(cisstr, myla)) enaddr = myla; } if (enaddr == NULL) printf(", unable to get Ethernet address\n"); psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, smc91cxx_intr, sc, sc->sc_dev.dv_xname); intrstr = pcmcia_intr_string(psc->sc_pf, psc->sc_ih); if (*intrstr) printf(", %s", intrstr); /* Perform generic initialization. */ smc91cxx_attach(sc, enaddr); #ifdef notyet pcmcia_function_disable(pa->pf); #endif } int sm_pcmcia_detach(dev, flags) struct device *dev; int flags; { struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)dev; struct ifnet *ifp = &psc->sc_smc.sc_arpcom.ac_if; int rv = 0; pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); ether_ifdetach(ifp); if_detach(ifp); return (rv); } int sm_pcmcia_activate(dev, act) struct device *dev; int act; { struct sm_pcmcia_softc *sc = (struct sm_pcmcia_softc *)dev; struct ifnet *ifp = &sc->sc_smc.sc_arpcom.ac_if; switch (act) { case DVACT_ACTIVATE: pcmcia_function_enable(sc->sc_pf); sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, smc91cxx_intr, sc, sc->sc_smc.sc_dev.dv_xname); smc91cxx_init(&sc->sc_smc); break; case DVACT_DEACTIVATE: ifp->if_timer = 0; if (ifp->if_flags & IFF_RUNNING) smc91cxx_stop(&sc->sc_smc); if (sc->sc_ih) pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); sc->sc_ih = NULL; pcmcia_function_disable(sc->sc_pf); break; } return (0); } int sm_pcmcia_ascii_enaddr(cisstr, myla) const char *cisstr; u_int8_t *myla; { char enaddr_str[12]; int i, j; if (strlen(cisstr) != 12) { /* Bogus address! */ return (0); } bcopy(cisstr, enaddr_str, sizeof enaddr_str); for (i = 0; i < 6; i++) { for (j = 0; j < 2; j++) { /* Convert to upper case. */ if (enaddr_str[(i * 2) + j] >= 'a' && enaddr_str[(i * 2) + j] <= 'z') enaddr_str[(i * 2) + j] -= 'a' - 'A'; /* Parse the digit. */ if (enaddr_str[(i * 2) + j] >= '0' && enaddr_str[(i * 2) + j] <= '9') myla[i] |= enaddr_str[(i * 2) + j] - '0'; else if (enaddr_str[(i * 2) + j] >= 'A' && enaddr_str[(i * 2) + j] <= 'F') myla[i] |= enaddr_str[(i * 2) + j] - 'A' + 10; else { /* Bogus digit!! */ return (0); } /* Compensate for ordering of digits. */ if (j == 0) myla[i] <<= 4; } } return (1); } int sm_pcmcia_funce_enaddr(parent, myla) struct device *parent; u_int8_t *myla; { return (pcmcia_scan_cis(parent, sm_pcmcia_lannid_ciscallback, myla)); } int sm_pcmcia_lannid_ciscallback(tuple, arg) struct pcmcia_tuple *tuple; void *arg; { u_int8_t *myla = arg; int i; if (tuple->code == PCMCIA_CISTPL_FUNCE || tuple->code == PCMCIA_CISTPL_SPCL) { /* subcode, length */ if (tuple->length < 2) 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++) myla[i] = pcmcia_tuple_read_1(tuple, i + 2); return (1); } return (0); } int sm_pcmcia_enable(sc) struct smc91cxx_softc *sc; { struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; /* Establish the interrupt handler. */ psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, smc91cxx_intr, sc, sc->sc_dev.dv_xname); 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 sm_pcmcia_disable(sc) struct smc91cxx_softc *sc; { struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); pcmcia_function_disable(psc->sc_pf); }