/* $NetBSD: if_ne_pci.c,v 1.5 1998/04/10 01:28:59 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. * 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 "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 struct ne_pci_softc { struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ /* PCI-specific goo */ void *sc_ih; /* interrupt handle */ }; #ifdef __BROKEN_INDIRECT_CONFIG int ne_pci_match __P((struct device *, void *, void *)); #else int ne_pci_match __P((struct device *, struct cfdata *, void *)); #endif 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 }; struct ne_pci_compatdev { pci_vendor_id_t vendor; pci_product_id_t product; char *name; }; struct ne_pci_compatdev ne_pci_compatdevs[] = { { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8029, "Realtek 8029" }, { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C940F, "Winbond 89C940F" }, { PCI_VENDOR_VIATECH, PCI_PRODUCT_VIATECH_VT86C926, "VIA Technologies VT86C926" }, { 0, 0, NULL }, }; char *ne_pci_lookup __P((pcireg_t)); char * ne_pci_lookup(id) pcireg_t id; { struct ne_pci_compatdev *nc; for (nc = ne_pci_compatdevs; nc->vendor != 0; nc++) { if (PCI_VENDOR(id) == nc->vendor && PCI_PRODUCT(id) == nc->product) return (nc->name); } 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; #ifdef __BROKEN_INDIRECT_CONFIG void *match; #else struct cfdata *match; #endif void *aux; { struct pci_attach_args *pa = aux; if (ne_pci_lookup(pa->pa_id) != 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 *typestr = NULL, *intrstr; pci_intr_handle_t ih; pcireg_t csr; typestr = ne_pci_lookup(pa->pa_id); if (typestr == NULL) { printf(": unknown model?!\n"); return; } printf(": %s Ethernet\n", typestr); 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; /* * Do generic NE2000 attach. This will read the station address * from the EEPROM. */ ne2000_attach(nsc, NULL); /* 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); }