/* $FabBSD$ */ /* $OpenBSD: if_ne_pci.c,v 1.17 2008/06/26 05:42:17 ray Exp $ */ /* $NetBSD: if_ne_pci.c,v 1.8 1998/07/05 00:51:24 jonathan 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 #include #include #include #include #include #include #include #ifdef INET #include #include #endif #include #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(struct device *, void *, void *); void ne_pci_attach(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)(struct dp8390_softc *); void (*npp_mediastatus)(struct dp8390_softc *, struct ifmediareq *); void (*npp_init_card)(struct dp8390_softc *); void (*npp_media_init)(struct dp8390_softc *); } ne_pci_prod[] = { { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8029, rtl80x9_mediachange, rtl80x9_mediastatus, rtl80x9_init_card, rtl80x9_media_init, /* RealTek 8029 */ }, { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C940F, 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_NV5000, NULL, NULL, NULL, NULL, /* NetVin 5000 */ }, /* XXX The following entries need sanity checking in pcidevs */ { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_COMPEXE, NULL, NULL, NULL, NULL, /* Compex */ }, { PCI_VENDOR_WINBOND2, PCI_PRODUCT_WINBOND2_W89C940, NULL, NULL, NULL, NULL, /* ProLAN */ }, { PCI_VENDOR_KTI, PCI_PRODUCT_KTI_KTIE, NULL, NULL, NULL, NULL, /* KTI */ }, }; const struct ne_pci_product *ne_pci_lookup(struct pci_attach_args *); const struct ne_pci_product * ne_pci_lookup(struct pci_attach_args *pa) { const struct ne_pci_product *npp; for (npp = ne_pci_prod; npp < &ne_pci_prod[sizeof(ne_pci_prod)/sizeof(ne_pci_prod[0])]; 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(struct device *parent, void *match, void *aux) { struct pci_attach_args *pa = aux; if (ne_pci_lookup(pa) != NULL) return (1); return (0); } void ne_pci_attach(struct device *parent, struct device *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_size_t iosize; 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; npp = ne_pci_lookup(pa); if (npp == NULL) { printf("\n"); panic("ne_pci_attach: impossible"); } if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &nict, &nich, NULL, &iosize, 0)) { printf(": can't map i/o space\n"); return; } asict = nict; if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS, &asich)) { printf(": can't subregion i/o space\n"); bus_space_unmap(nict, nich, iosize); return; } dsc->sc_regt = nict; dsc->sc_regh = nich; nsc->sc_asict = asict; nsc->sc_asich = asich; /* This interface is always enabled. */ dsc->sc_enabled = 1; dsc->sc_mediachange = npp->npp_mediachange; dsc->sc_mediastatus = npp->npp_mediastatus; dsc->sc_media_init = npp->npp_media_init; dsc->init_card = npp->npp_init_card; /* Map and establish the interrupt. */ if (pci_intr_map(pa, &ih)) { printf(": couldn't map interrupt\n"); bus_space_unmap(nict, nich, iosize); return; } intrstr = pci_intr_string(pc, ih); psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dp8390_intr, dsc, dsc->sc_dev.dv_xname); if (psc->sc_ih == NULL) { printf(": couldn't establish interrupt"); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); bus_space_unmap(nict, nich, iosize); return; } printf(": %s", intrstr); /* * Do generic NE2000 attach. This will read the station address * from the EEPROM. */ ne2000_attach(nsc, NULL); }