/* $NetBSD: if_ne_pci.c,v 1.15 2000/03/06 03:07:08 mark 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. * 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 "opt_inet.h" #include "bpfilter.h" #include #include #include #include #include #include #include #include #include #ifdef INET #include #include #endif #include #include #include #include #include #include #include #include #include #include #include struct ne_pci_softc { struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ /* PCI-specific goo */ void *sc_ih; /* interrupt handle */ }; int ne_pci_match __P((struct device *, struct cfdata *, void *)); void ne_pci_attach __P((struct device *, struct device *, void *)); struct cfattach ne_pci_ca = { sizeof(struct ne_pci_softc), ne_pci_match, ne_pci_attach }; const struct ne_pci_product { pci_vendor_id_t npp_vendor; pci_product_id_t npp_product; int (*npp_mediachange) __P((struct dp8390_softc *)); void (*npp_mediastatus) __P((struct dp8390_softc *, struct ifmediareq *)); void (*npp_init_card) __P((struct dp8390_softc *)); void (*npp_init_media) __P((struct dp8390_softc *, int **, int *, int *)); const char *npp_name; } ne_pci_products[] = { { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8029, rtl80x9_mediachange, rtl80x9_mediastatus, rtl80x9_init_card, rtl80x9_init_media, "RealTek 8029" }, { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C940F, NULL, NULL, NULL, NULL, "Winbond 89C940F" }, { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C940F_1, NULL, NULL, NULL, NULL, "Winbond 89C940F" }, { PCI_VENDOR_VIATECH, PCI_PRODUCT_VIATECH_VT86C926, NULL, NULL, NULL, NULL, "VIA Technologies VT86C926" }, { PCI_VENDOR_SURECOM, PCI_PRODUCT_SURECOM_NE34, NULL, NULL, NULL, NULL, "Surecom NE-34" }, { PCI_VENDOR_NETVIN, PCI_PRODUCT_NETVIN_5000, NULL, NULL, NULL, NULL, "NetVin 5000" }, /* XXX The following entries need sanity checking in pcidevs */ { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_NE2KETHER, NULL, NULL, NULL, NULL, "Compex" }, { PCI_VENDOR_PROLAN, PCI_PRODUCT_PROLAN_NE2KETHER, NULL, NULL, NULL, NULL, "ProLAN" }, { PCI_VENDOR_KTI, PCI_PRODUCT_KTI_NE2KETHER, NULL, NULL, NULL, NULL, "KTI" }, { 0, 0, NULL, NULL, NULL, NULL, NULL }, }; const struct ne_pci_product *ne_pci_lookup __P((const struct pci_attach_args *)); const struct ne_pci_product * ne_pci_lookup(pa) const struct pci_attach_args *pa; { const struct ne_pci_product *npp; for (npp = ne_pci_products; npp->npp_name != NULL; npp++) { if (PCI_VENDOR(pa->pa_id) == npp->npp_vendor && PCI_PRODUCT(pa->pa_id) == npp->npp_product) return (npp); } return (NULL); } /* * PCI constants. * XXX These should be in a common file! */ #define PCI_CBIO 0x10 /* Configuration Base IO Address */ int ne_pci_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct pci_attach_args *pa = aux; if (ne_pci_lookup(pa) != NULL) return (1); return (0); } void ne_pci_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct ne_pci_softc *psc = (struct ne_pci_softc *)self; struct ne2000_softc *nsc = &psc->sc_ne2000; struct dp8390_softc *dsc = &nsc->sc_dp8390; struct pci_attach_args *pa = aux; pci_chipset_tag_t pc = pa->pa_pc; bus_space_tag_t nict; bus_space_handle_t nich; bus_space_tag_t asict; bus_space_handle_t asich; const char *intrstr; const struct ne_pci_product *npp; pci_intr_handle_t ih; pcireg_t csr; int *media, nmedia, defmedia; npp = ne_pci_lookup(pa); if (npp == NULL) { printf("\n"); panic("ne_pci_attach: impossible"); } printf(": %s Ethernet\n", npp->npp_name); if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &nict, &nich, NULL, NULL)) { printf("%s: can't map i/o space\n", dsc->sc_dev.dv_xname); return; } asict = nict; if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS, &asich)) { printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname); return; } dsc->sc_regt = nict; dsc->sc_regh = nich; nsc->sc_asict = asict; nsc->sc_asich = asich; /* Enable the card. */ csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, csr | PCI_COMMAND_MASTER_ENABLE); /* This interface is always enabled. */ dsc->sc_enabled = 1; if (npp->npp_init_media != NULL) { (*npp->npp_init_media)(dsc, &media, &nmedia, &defmedia); dsc->sc_mediachange = npp->npp_mediachange; dsc->sc_mediastatus = npp->npp_mediastatus; } else { media = NULL; nmedia = 0; defmedia = 0; } /* Always fill in init_card; it might be used for non-media stuff. */ dsc->init_card = npp->npp_init_card; /* * Do generic NE2000 attach. This will read the station address * from the EEPROM. */ ne2000_attach(nsc, NULL, media, nmedia, defmedia); /* Map and establish the interrupt. */ if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, pa->pa_intrline, &ih)) { printf("%s: couldn't map interrupt\n", dsc->sc_dev.dv_xname); return; } intrstr = pci_intr_string(pc, ih); psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dp8390_intr, dsc); if (psc->sc_ih == NULL) { printf("%s: couldn't establish interrupt", dsc->sc_dev.dv_xname); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); return; } printf("%s: interrupting at %s\n", dsc->sc_dev.dv_xname, intrstr); }