FreeBSD/Linux Kernel Cross Reference
sys/dev/eisa/if_ep_eisa.c

     /*      $OpenBSD: if_ep_eisa.c,v 1.28 2022/04/06 18:59:28 naddy Exp $   */
     /*      $NetBSD: if_ep_eisa.c,v 1.13 1997/04/18 00:50:33 cgd Exp $      */
     
     /*
      * Copyright (c) 1997 Jonathan Stone <jonathan@NetBSD.org>
      * Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
      * All rights reserved.
      *
      * 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 Herb Peyerl.
     * 4. The name of Herb Peyerl may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <sys/param.h>
    #include <sys/systm.h>
    #include <sys/mbuf.h>
    #include <sys/socket.h>
    #include <sys/ioctl.h>
    #include <sys/errno.h>
    #include <sys/syslog.h>
    #include <sys/selinfo.h>
    #include <sys/timeout.h>
    #include <sys/device.h>
    
    #include <net/if.h>
    #include <net/if_media.h>
    
    #include <netinet/in.h>
    #include <netinet/if_ether.h>
    
    #if NBPFILTER > 0
    #include <net/bpf.h>
    #endif
    
    #include <machine/cpu.h>
    #include <machine/bus.h>
    #include <machine/intr.h>
    
    #include <dev/mii/mii.h>
    #include <dev/mii/miivar.h>
    
    #include <dev/ic/elink3var.h>
    #include <dev/ic/elink3reg.h>
    
    #include <dev/eisa/eisareg.h>
    #include <dev/eisa/eisavar.h>
    #include <dev/eisa/eisadevs.h>
    
    int ep_eisa_match(struct device *, void *, void *);
    void ep_eisa_attach(struct device *, struct device *, void *);
    
    const struct cfattach ep_eisa_ca = {
            sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach
    };
    
    /* XXX move these somewhere else */
    #define EISA_CONTROL    0x0c84
    #define EISA_RESET      0x04
    #define EISA_ERROR      0x02
    #define EISA_ENABLE     0x01
    
    int
    ep_eisa_match(struct device *parent, void *match, void *aux)
    {
            struct eisa_attach_args *ea = aux;
    
            /* must match one of our known ID strings */
            if (strcmp(ea->ea_idstring, "TCM5090") &&
                strcmp(ea->ea_idstring, "TCM5091") &&
                strcmp(ea->ea_idstring, "TCM5092") &&
                strcmp(ea->ea_idstring, "TCM5093") &&
                strcmp(ea->ea_idstring, "TCM5094") &&
                strcmp(ea->ea_idstring, "TCM5095") &&
                strcmp(ea->ea_idstring, "TCM5098") &&
                strcmp(ea->ea_idstring, "TCM5920") &&
                strcmp(ea->ea_idstring, "TCM5970") &&
               strcmp(ea->ea_idstring, "TCM5971") &&
               strcmp(ea->ea_idstring, "TCM5972"))
                   return (0);
   
           return (1);
   }
   
   void
   ep_eisa_attach(struct device *parent, struct device *self, void *aux)
   {
           struct ep_softc *sc = (void *)self;
           struct eisa_attach_args *ea = aux;
           bus_space_tag_t iot = ea->ea_iot;
           bus_space_handle_t ioh;
           u_int16_t k;
           eisa_chipset_tag_t ec = ea->ea_ec;
           eisa_intr_handle_t ih;
           const char *model, *intrstr;
           int chipset;
           u_int irq;
   
           /* Map i/o space. */
           if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot),
               EISA_SLOT_SIZE, 0, &ioh))
                   panic(": can't map i/o space");
   
           sc->bustype = EP_BUS_EISA;
           sc->sc_ioh = ioh;
           sc->sc_iot = iot;
   
           bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE);
           delay(4000);
   
           /* XXX What is this doing?!  Reading the i/o address? */
           k = bus_space_read_2(iot, ioh, EP_W0_ADDRESS_CFG);
           k = (k & 0x1f) * 0x10 + 0x200;
   
           /* Read the IRQ from the card. */
           irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12;
   
           chipset = EP_CHIPSET_3C509;     /* assume dumb chipset */
           if (strcmp(ea->ea_idstring, "TCM5090") == 0)
                   model = EISA_PRODUCT_TCM5090;
           else if (strcmp(ea->ea_idstring, "TCM5091") == 0)
                   model = EISA_PRODUCT_TCM5091;
           else if (strcmp(ea->ea_idstring, "TCM5092") == 0)
                   model = EISA_PRODUCT_TCM5092;
           else if (strcmp(ea->ea_idstring, "TCM5093") == 0)
                   model = EISA_PRODUCT_TCM5093;
           else if (strcmp(ea->ea_idstring, "TCM5094") == 0)
                   model = EISA_PRODUCT_TCM5094;
           else if (strcmp(ea->ea_idstring, "TCM5095") == 0)
                   model = EISA_PRODUCT_TCM5095;
           else if (strcmp(ea->ea_idstring, "TCM5098") == 0)
                   model = EISA_PRODUCT_TCM5098;
           else if (strcmp(ea->ea_idstring, "TCM5920") == 0) {
                   model = EISA_PRODUCT_TCM5920;
                   chipset = EP_CHIPSET_VORTEX;
           } else if (strcmp(ea->ea_idstring, "TCM5970") == 0) {
                   model = EISA_PRODUCT_TCM5970;
                   chipset = EP_CHIPSET_VORTEX;
           } else if (strcmp(ea->ea_idstring, "TCM5971") == 0) {
                   model = EISA_PRODUCT_TCM5971;
                   chipset = EP_CHIPSET_VORTEX;
           } else if (strcmp(ea->ea_idstring, "TCM5972") == 0) {
                   model = EISA_PRODUCT_TCM5972;
                   chipset = EP_CHIPSET_VORTEX;
           } else
                   model = "unknown model!";
   
           if (eisa_intr_map(ec, irq, &ih)) {
                   printf(": couldn't map interrupt (%u)\n", irq);
                   bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
                   return;
           }
           intrstr = eisa_intr_string(ec, ih);
           sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
               epintr, sc, sc->sc_dev.dv_xname);
           if (sc->sc_ih == NULL) {
                   printf(": couldn't establish interrupt");
                   if (intrstr != NULL)
                           printf(" at %s", intrstr);
                   printf("\n");
                   bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
                   return;
           }
   
           printf(": %s,", model);
           if (intrstr != NULL)
                   printf(" %s,", intrstr);
   
           epconfig(sc, chipset, NULL);
           /* XXX because epconfig() will not print a newline for vortex chips */
           if (chipset == EP_CHIPSET_VORTEX)
                   printf("\n");
   }

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