180 lines
5.0 KiB
C
180 lines
5.0 KiB
C
/* $NetBSD: if_ep_eisa.c,v 1.3 1996/05/03 19:07:18 christos Exp $ */
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/*
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* Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca>
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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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#include <net/netisr.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 <dev/ic/elink3var.h>
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#include <dev/ic/elink3reg.h>
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#include <dev/eisa/eisareg.h>
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#include <dev/eisa/eisavar.h>
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#include <dev/eisa/eisadevs.h>
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int ep_eisa_match __P((struct device *, void *, void *));
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void ep_eisa_attach __P((struct device *, struct device *, void *));
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struct cfattach ep_eisa_ca = {
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sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach
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};
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/* XXX move these somewhere else */
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#define EISA_CONTROL 0x0c84
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#define EISA_RESET 0x04
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#define EISA_ERROR 0x02
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#define EISA_ENABLE 0x01
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int
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ep_eisa_match(parent, match, aux)
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struct device *parent;
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void *match, *aux;
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{
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struct eisa_attach_args *ea = aux;
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/* must match one of our known ID strings */
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if (strcmp(ea->ea_idstring, "TCM5091") &&
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strcmp(ea->ea_idstring, "TCM5092") &&
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strcmp(ea->ea_idstring, "TCM5093"))
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return (0);
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return (1);
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}
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void
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ep_eisa_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 eisa_attach_args *ea = aux;
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bus_chipset_tag_t bc = ea->ea_bc;
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bus_io_handle_t ioh;
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int irq, k;
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u_short conn = 0;
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eisa_chipset_tag_t ec = ea->ea_ec;
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eisa_intr_handle_t ih;
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const char *model, *intrstr;
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/* Map i/o space. */
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if (bus_io_map(bc, EISA_SLOT_ADDR(ea->ea_slot), EISA_SLOT_SIZE,
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&ioh))
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panic("ep_eisa_attach: can't map i/o space");
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sc->bustype = EP_BUS_EISA;
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sc->sc_ioh = ioh;
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sc->sc_bc = bc;
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/* Reset card. */
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bus_io_write_1(bc, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET);
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delay(10);
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bus_io_write_1(bc, ioh, EISA_CONTROL, EISA_ENABLE);
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/* Wait for reset? */
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delay(1000);
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/* XXX What is this doing?! Reading the i/o address? */
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k = bus_io_read_2(bc, ioh, EP_W0_ADDRESS_CFG);
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k = (k & 0x1f) * 0x10 + 0x200;
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/* Read the IRQ from the card. */
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irq = bus_io_read_2(bc, ioh, EP_W0_RESOURCE_CFG) >> 12;
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GO_WINDOW(0);
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conn = bus_io_read_2(bc, ioh, EP_W0_CONFIG_CTRL);
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if (strcmp(ea->ea_idstring, "TCM5091") == 0)
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model = EISA_PRODUCT_TCM5091;
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else if (strcmp(ea->ea_idstring, "TCM5092") == 0)
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model = EISA_PRODUCT_TCM5092;
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else if (strcmp(ea->ea_idstring, "TCM5093") == 0)
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model = EISA_PRODUCT_TCM5093;
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else
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model = "unknown model!";
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printf(": %s\n", model);
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if (eisa_intr_map(ec, irq, &ih)) {
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printf("%s: couldn't map interrupt (%d)\n",
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sc->sc_dev.dv_xname, irq);
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return;
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}
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intrstr = eisa_intr_string(ec, ih);
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sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
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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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if (intrstr != NULL)
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printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname,
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intrstr);
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epconfig(sc, conn);
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}
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