/* $NetBSD: if_mbe_pcmcia.c,v 1.30 2002/11/30 14:15:12 tsutsui Exp $ */ /*- * Copyright (c) 1998, 2000 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 1.30 2002/11/30 14:15:12 tsutsui Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include int mbe_pcmcia_match __P((struct device *, struct cfdata *, void *)); void mbe_pcmcia_attach __P((struct device *, struct device *, void *)); int mbe_pcmcia_detach __P((struct device *, int)); static const struct mbe_pcmcia_product *mbe_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 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 */ }; CFATTACH_DECL(mbe_pcmcia, sizeof(struct mbe_pcmcia_softc), mbe_pcmcia_match, mbe_pcmcia_attach, mbe_pcmcia_detach, mb86960_activate); int mbe_pcmcia_enable __P((struct mb86960_softc *)); void mbe_pcmcia_disable __P((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 __P((struct pcmcia_tuple *, void *)); int mbe_pcmcia_get_enaddr_from_mem __P((struct mbe_pcmcia_softc *, struct mbe_pcmcia_get_enaddr_args *)); int mbe_pcmcia_get_enaddr_from_io __P((struct mbe_pcmcia_softc *, struct mbe_pcmcia_get_enaddr_args *)); static const struct mbe_pcmcia_product { const char *mpp_name; /* product name */ u_int32_t mpp_vendor; /* vendor ID */ u_int32_t mpp_product; /* product ID */ const char *mpp_cisinfo[4]; /* CIS information */ u_int32_t mpp_ioalign; /* required alignment */ int mpp_enet_maddr; int flags; #define MBH10302 0x0001 /* FUJITSU MBH10302 */ } mbe_pcmcia_products[] = { { PCMCIA_STR_TDK_LAK_CD021BX, PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD021BX, PCMCIA_CIS_TDK_LAK_CD021BX, 0, -1 }, { PCMCIA_STR_TDK_LAK_CF010, PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CF010, PCMCIA_CIS_TDK_LAK_CF010, 0, -1 }, #if 0 /* XXX 86960-based? */ { PCMCIA_STR_TDK_LAK_DFL9610, PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_DFL9610, PCMCIA_CIS_TDK_DFL9610, 0, -1, MBH10302 /* XXX */ }, #endif { PCMCIA_STR_CONTEC_CNETPC, PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_CNETPC, PCMCIA_CIS_CONTEC_CNETPC, 0, -1 }, { PCMCIA_STR_FUJITSU_LA501, PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_LA501, PCMCIA_CIS_FUJITSU_LA501, 0x20, -1 }, { PCMCIA_STR_FUJITSU_FMV_J181, PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_FMV_J181, PCMCIA_CIS_FUJITSU_FMV_J181, 0x20, -1, MBH10302 }, { PCMCIA_STR_FUJITSU_FMV_J182, PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_FMV_J182, PCMCIA_CIS_FUJITSU_FMV_J182, 0, 0xf2c }, { PCMCIA_STR_FUJITSU_FMV_J182A, PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_FMV_J182A, PCMCIA_CIS_FUJITSU_FMV_J182A, 0, 0x1cc }, { PCMCIA_STR_FUJITSU_ITCFJ182A, PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_ITCFJ182A, PCMCIA_CIS_FUJITSU_ITCFJ182A, 0, 0x1cc }, { PCMCIA_STR_FUJITSU_LA10S, PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_LA10S, PCMCIA_CIS_FUJITSU_LA10S, 0, -1 }, { PCMCIA_STR_RATOC_REX_R280, PCMCIA_VENDOR_RATOC, PCMCIA_PRODUCT_RATOC_REX_R280, PCMCIA_CIS_RATOC_REX_R280, 0, 0x1fc }, { NULL, 0, 0, { NULL, NULL, NULL, NULL }, 0, 0 } }; static const struct mbe_pcmcia_product * mbe_pcmcia_lookup(pa) struct pcmcia_attach_args *pa; { const struct mbe_pcmcia_product *mpp; for (mpp = mbe_pcmcia_products; mpp->mpp_name != NULL; mpp++) { /* match by CIS information */ if (pa->card->cis1_info[0] != NULL && mpp->mpp_cisinfo[0] != NULL && strcmp(pa->card->cis1_info[0], mpp->mpp_cisinfo[0]) == 0 && pa->card->cis1_info[1] != NULL && mpp->mpp_cisinfo[1] != NULL && strcmp(pa->card->cis1_info[1], mpp->mpp_cisinfo[1]) == 0 && (mpp->mpp_cisinfo[2] == NULL || strcmp(pa->card->cis1_info[2], mpp->mpp_cisinfo[2]) == 0)) return (mpp); /* match by vendor/product id */ if (pa->manufacturer != PCMCIA_VENDOR_INVALID && pa->manufacturer == mpp->mpp_vendor && pa->product != PCMCIA_PRODUCT_INVALID && pa->product == mpp->mpp_product) return (mpp); } return (NULL); } int mbe_pcmcia_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct pcmcia_attach_args *pa = aux; if (mbe_pcmcia_lookup(pa) != NULL) return (1); 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 struct mbe_pcmcia_product *mpp; int rv; mpp = mbe_pcmcia_lookup(pa); if (mpp == NULL) { printf("\n"); panic("mbe_pcmcia_attach: impossible"); } 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"); goto enable_failed; } /* Allocate and map i/o space for the card. */ if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, cfe->iospace[0].length, mpp->mpp_ioalign ? mpp->mpp_ioalign : cfe->iospace[0].length, &psc->sc_pcioh)) { printf(": can't allocate i/o space\n"); goto ioalloc_failed; } 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; /* * Don't bother checking flags; the back-end sets the chip * into 16-bit mode. */ if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 0, mpp->mpp_ioalign ? mpp->mpp_ioalign : cfe->iospace[0].length, &psc->sc_pcioh, &psc->sc_io_window)) { printf(": can't map i/o space\n"); goto iomap_failed; } printf(": %s\n", mpp->mpp_name); /* 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 mem\n", sc->sc_dev.dv_xname); goto no_enaddr; } } else if ((mpp->flags & MBH10302) != 0) { 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 io\n", sc->sc_dev.dv_xname); goto no_enaddr; } } else { rv = pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr_from_cis, &pgea); if (rv == -1) { printf("%s: Couldn't read CIS to get ethernet " "address\n", sc->sc_dev.dv_xname); goto no_enaddr; } else if (rv == 0) { printf("%s: Couldn't get ethernet address " "from CIS\n", sc->sc_dev.dv_xname); goto no_enaddr; } #ifdef DIAGNOSTIC if (rv != 1) { printf("%s: pcmcia_scan_cis returns %d\n", sc->sc_dev.dv_xname, rv); panic("mbe_pcmcia_attach"); } printf("%s: Ethernet address from CIS: %s\n", sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr)); #endif } /* Perform generic initialization. */ if ((mpp->flags & MBH10302) != 0) sc->sc_flags |= FE_FLAGS_MB86960; mb86960_attach(sc, pgea.enaddr); mb86960_config(sc, NULL, 0, 0); pcmcia_function_disable(pa->pf); return; no_enaddr: /* Unmap our i/o window. */ pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); iomap_failed: /* Free our i/o space. */ pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); ioalloc_failed: pcmcia_function_disable(pa->pf); enable_failed: psc->sc_io_window = -1; } int mbe_pcmcia_detach(self, flags) struct device *self; int flags; { struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; int error; if (psc->sc_io_window == -1) /* Nothing to detach. */ return (0); error = mb86960_detach(&psc->sc_mb86960); if (error != 0) return (error); /* Unmap our i/o window. */ pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); /* Free our i/o space. */ pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); return (0); } 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); } if (pcmcia_function_enable(psc->sc_pf)) { pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); return (1); } return (0); } 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_from_cis(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); return (1); } return (0); } int mbe_pcmcia_get_enaddr_from_io(psc, ea) struct mbe_pcmcia_softc *psc; struct mbe_pcmcia_get_enaddr_args *ea; { int i; for (i = 0; i < ETHER_ADDR_LEN; i++) ea->enaddr[i] = bus_space_read_1(psc->sc_pcioh.iot, psc->sc_pcioh.ioh, FE_MBH_ENADDR + i); if (ea->enaddr == NULL) return (1); 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); }