202 lines
5.4 KiB
C
202 lines
5.4 KiB
C
/* $NetBSD: if_ep_pci.c,v 1.18 1997/02/18 10:51:12 jonathan Exp $ */
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/*
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* Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Herb Peyerl.
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* 4. The name of Herb Peyerl may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "bpfilter.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#include <sys/syslog.h>
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#include <sys/select.h>
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#include <sys/device.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_types.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/in_var.h>
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#include <netinet/ip.h>
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#include <netinet/if_ether.h>
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#endif
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#ifdef NS
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#include <netns/ns.h>
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#include <netns/ns_if.h>
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#endif
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#if NBPFILTER > 0
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#include <net/bpf.h>
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#include <net/bpfdesc.h>
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#endif
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#include <machine/cpu.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <dev/ic/elink3var.h>
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#include <dev/ic/elink3reg.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcidevs.h>
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/*
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* PCI constants.
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* XXX These should be in a common file!
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*/
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#define PCI_CONN 0x48 /* Connector type */
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#define PCI_CBIO 0x10 /* Configuration Base IO Address */
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#ifdef __BROKEN_INDIRECT_CONFIG
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int ep_pci_match __P((struct device *, void *, void *));
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#else
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int ep_pci_match __P((struct device *, struct cfdata *, void *));
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#endif
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void ep_pci_attach __P((struct device *, struct device *, void *));
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struct cfattach ep_pci_ca = {
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sizeof(struct ep_softc), ep_pci_match, ep_pci_attach
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};
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int
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ep_pci_match(parent, match, aux)
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struct device *parent;
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#ifdef __BROKEN_INDIRECT_CONFIG
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void *match;
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#else
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struct cfdata *match;
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#endif
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void *aux;
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{
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struct pci_attach_args *pa = (struct pci_attach_args *) aux;
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if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3COM)
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return 0;
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switch (PCI_PRODUCT(pa->pa_id)) {
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case PCI_PRODUCT_3COM_3C590:
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case PCI_PRODUCT_3COM_3C595TX:
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case PCI_PRODUCT_3COM_3C900COMBO:
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case PCI_PRODUCT_3COM_3C905TX:
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break;
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default:
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return 0;
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}
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return 1;
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}
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void
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ep_pci_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct ep_softc *sc = (void *)self;
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struct pci_attach_args *pa = aux;
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pci_chipset_tag_t pc = pa->pa_pc;
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bus_space_tag_t iot = pa->pa_iot;
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bus_addr_t iobase;
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bus_size_t iosize;
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pci_intr_handle_t ih;
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char *model;
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const char *intrstr = NULL;
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if (pci_io_find(pc, pa->pa_tag, PCI_CBIO, &iobase, &iosize)) {
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printf(": can't find i/o space\n");
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return;
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}
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if (bus_space_map(iot, iobase, iosize, 0, &sc->sc_ioh)) {
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printf(": can't map i/o space\n");
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return;
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}
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sc->sc_iot = iot;
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sc->bustype = EP_BUS_PCI;
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switch (PCI_PRODUCT(pa->pa_id)) {
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case PCI_PRODUCT_3COM_3C590:
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model = "3Com 3C590 Ethernet";
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break;
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case PCI_PRODUCT_3COM_3C595TX:
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case PCI_PRODUCT_3COM_3C595T4:
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case PCI_PRODUCT_3COM_3C595MII:
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model = "3Com 3C595 Ethernet";
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break;
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case PCI_PRODUCT_3COM_3C900TPO:
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model = "3Com 3C900 Ethernet";
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break;
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case PCI_PRODUCT_3COM_3C900COMBO:
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model = "3Com 3C900 Ethernet";
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break;
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case PCI_PRODUCT_3COM_3C905TX:
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model = "3Com 3C905 Ethernet";
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break;
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default:
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model = "unknown model!";
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break;
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}
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printf(": %s\n", model);
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epconfig(sc, EP_CHIPSET_VORTEX);
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/* Enable the card. */
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pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
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pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) |
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PCI_COMMAND_MASTER_ENABLE);
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/* Map and establish the interrupt. */
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if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
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pa->pa_intrline, &ih)) {
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printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
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return;
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}
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intrstr = pci_intr_string(pc, ih);
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sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, epintr, sc);
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if (sc->sc_ih == NULL) {
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printf("%s: couldn't establish interrupt",
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sc->sc_dev.dv_xname);
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if (intrstr != NULL)
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printf(" at %s", intrstr);
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printf("\n");
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return;
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}
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printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
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}
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