/* $NetBSD: if_mbe_pcmcia.c,v 1.37 2005/02/27 00:27:43 perry Exp $ */ /*- * Copyright (c) 1998, 2000, 2004 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 __KERNEL_RCSID(0, "$NetBSD: if_mbe_pcmcia.c,v 1.37 2005/02/27 00:27:43 perry Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include int mbe_pcmcia_match(struct device *, struct cfdata *, void *); int mbe_pcmcia_validate_config(struct pcmcia_config_entry *); void mbe_pcmcia_attach(struct device *, struct device *, void *); int mbe_pcmcia_detach(struct device *, int); struct mbe_pcmcia_softc { struct mb86960_softc sc_mb86960; /* real "mb" softc */ struct pcmcia_function *sc_pf; /* our PCMCIA function */ void *sc_ih; /* interrupt cookie */ int sc_state; #define MBE_PCMCIA_ATTACHED 3 }; CFATTACH_DECL(mbe_pcmcia, sizeof(struct mbe_pcmcia_softc), mbe_pcmcia_match, mbe_pcmcia_attach, mbe_pcmcia_detach, mb86960_activate); int mbe_pcmcia_enable(struct mb86960_softc *); void mbe_pcmcia_disable(struct mb86960_softc *); struct mbe_pcmcia_get_enaddr_args { u_int8_t enaddr[ETHER_ADDR_LEN]; int maddr; }; int mbe_pcmcia_get_enaddr_from_cis(struct pcmcia_tuple *, void *); int mbe_pcmcia_get_enaddr_from_mem(struct mbe_pcmcia_softc *, struct mbe_pcmcia_get_enaddr_args *); int mbe_pcmcia_get_enaddr_from_io(struct mbe_pcmcia_softc *, struct mbe_pcmcia_get_enaddr_args *); static const struct mbe_pcmcia_product { struct pcmcia_product mpp_product; int mpp_enet_maddr; int mpp_flags; #define MBH10302 0x0001 /* FUJITSU MBH10302 */ } mbe_pcmcia_products[] = { { { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD021BX, PCMCIA_CIS_TDK_LAK_CD021BX }, -1 }, { { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CF010, PCMCIA_CIS_TDK_LAK_CF010 }, -1 }, #if 0 /* XXX 86960-based? */ { { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_DFL9610, PCMCIA_CIS_TDK_DFL9610 }, -1, MBH10302 /* XXX */ }, #endif { { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_CNETPC, PCMCIA_CIS_CONTEC_CNETPC }, -1 }, { { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_LA501, PCMCIA_CIS_FUJITSU_LA501 }, -1 }, { { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_FMV_J181, PCMCIA_CIS_FUJITSU_FMV_J181 }, -1, MBH10302 }, { { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_FMV_J182, PCMCIA_CIS_FUJITSU_FMV_J182 }, 0xf2c }, { { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_FMV_J182A, PCMCIA_CIS_FUJITSU_FMV_J182A }, 0x1cc }, { { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_ITCFJ182A, PCMCIA_CIS_FUJITSU_ITCFJ182A }, 0x1cc }, { { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_LA10S, PCMCIA_CIS_FUJITSU_LA10S }, -1 }, { { PCMCIA_VENDOR_RATOC, PCMCIA_PRODUCT_RATOC_REX_R280, PCMCIA_CIS_RATOC_REX_R280 }, 0x1fc }, }; static const size_t mbe_pcmcia_nproducts = sizeof(mbe_pcmcia_products) / sizeof(mbe_pcmcia_products[0]); int mbe_pcmcia_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct pcmcia_attach_args *pa = aux; if (pcmcia_product_lookup(pa, mbe_pcmcia_products, mbe_pcmcia_nproducts, sizeof(mbe_pcmcia_products[0]), NULL)) return (1); return (0); } int mbe_pcmcia_validate_config(cfe) struct pcmcia_config_entry *cfe; { if (cfe->iftype != PCMCIA_IFTYPE_IO || cfe->num_iospace < 1) return (EINVAL); return (0); } void mbe_pcmcia_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct mbe_pcmcia_softc *psc = (void *)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 struct mbe_pcmcia_product *mpp; int error; psc->sc_pf = pa->pf; error = pcmcia_function_configure(pa->pf, mbe_pcmcia_validate_config); if (error) { aprint_error("%s: configure failed, error=%d\n", self->dv_xname, error); return; } cfe = pa->pf->cfe; sc->sc_bst = cfe->iospace[0].handle.iot; sc->sc_bsh = cfe->iospace[0].handle.ioh; mpp = pcmcia_product_lookup(pa, mbe_pcmcia_products, mbe_pcmcia_nproducts, sizeof(mbe_pcmcia_products[0]), NULL); if (!mpp) panic("mbe_pcmcia_attach: impossible"); /* Read station address from io/mem or CIS. */ if (mpp->mpp_enet_maddr >= 0) { pgea.maddr = mpp->mpp_enet_maddr; if (mbe_pcmcia_get_enaddr_from_mem(psc, &pgea) != 0) { printf("%s: couldn't get ethernet address " "from memory\n", self->dv_xname); goto fail; } } else if (mpp->mpp_flags & MBH10302) { bus_space_write_1(sc->sc_bst, sc->sc_bsh, FE_MBH0 , FE_MBH0_MASK | FE_MBH0_INTR_ENABLE); if (mbe_pcmcia_get_enaddr_from_io(psc, &pgea) != 0) { printf("%s: couldn't get ethernet address from i/o\n", self->dv_xname); goto fail; } } else { if (pa->pf->pf_funce_lan_nidlen != ETHER_ADDR_LEN) { printf("%s: couldn't get ethernet address from CIS\n", self->dv_xname); goto fail; } memcpy(pgea.enaddr, pa->pf->pf_funce_lan_nid, ETHER_ADDR_LEN); } /* Perform generic initialization. */ if (mpp->mpp_flags & MBH10302) sc->sc_flags |= FE_FLAGS_MB86960; sc->sc_enable = mbe_pcmcia_enable; sc->sc_disable = mbe_pcmcia_disable; error = mbe_pcmcia_enable(sc); if (error) goto fail; mb86960_attach(sc, pgea.enaddr); mb86960_config(sc, NULL, 0, 0); mbe_pcmcia_disable(sc); psc->sc_state = MBE_PCMCIA_ATTACHED; return; fail: pcmcia_function_unconfigure(pa->pf); } int mbe_pcmcia_detach(self, flags) struct device *self; int flags; { struct mbe_pcmcia_softc *psc = (void *)self; int error; if (psc->sc_state != MBE_PCMCIA_ATTACHED) return (0); error = mb86960_detach(&psc->sc_mb86960); if (error) return (error); pcmcia_function_unconfigure(psc->sc_pf); return (0); } int mbe_pcmcia_enable(sc) struct mb86960_softc *sc; { struct mbe_pcmcia_softc *psc = (void *)sc; int error; /* Establish the interrupt handler. */ psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr, sc); if (!psc->sc_ih) return (EIO); error = pcmcia_function_enable(psc->sc_pf); if (error) { pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); psc->sc_ih = 0; } return (error); } void mbe_pcmcia_disable(sc) struct mb86960_softc *sc; { struct mbe_pcmcia_softc *psc = (void *)sc; pcmcia_function_disable(psc->sc_pf); pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); psc->sc_ih = 0; } int mbe_pcmcia_get_enaddr_from_io(psc, ea) struct mbe_pcmcia_softc *psc; struct mbe_pcmcia_get_enaddr_args *ea; { struct mb86960_softc *sc = &psc->sc_mb86960; int i; for (i = 0; i < ETHER_ADDR_LEN; i++) ea->enaddr[i] = bus_space_read_1(sc->sc_bst, sc->sc_bsh, FE_MBH_ENADDR + i); return (0); } int mbe_pcmcia_get_enaddr_from_mem(psc, ea) struct mbe_pcmcia_softc *psc; struct mbe_pcmcia_get_enaddr_args *ea; { struct mb86960_softc *sc = &psc->sc_mb86960; struct pcmcia_mem_handle pcmh; bus_size_t offset; int i, mwindow, rv = 1; if (ea->maddr < 0) goto bad_memaddr; if (pcmcia_mem_alloc(psc->sc_pf, ETHER_ADDR_LEN * 2, &pcmh)) { printf("%s: can't alloc mem for enet addr\n", sc->sc_dev.dv_xname); goto memalloc_failed; } if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR, ea->maddr, ETHER_ADDR_LEN * 2, &pcmh, &offset, &mwindow)) { printf("%s: can't map mem for enet addr\n", sc->sc_dev.dv_xname); goto memmap_failed; } for (i = 0; i < ETHER_ADDR_LEN; i++) ea->enaddr[i] = bus_space_read_1(pcmh.memt, pcmh.memh, offset + (i * 2)); rv = 0; pcmcia_mem_unmap(psc->sc_pf, mwindow); memmap_failed: pcmcia_mem_free(psc->sc_pf, &pcmh); memalloc_failed: bad_memaddr: return (rv); }