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c2dfbfc5db
bus_setup_intr() o add an int return code to all fast handlers o retire INTR_FAST/IH_FAST For more info: http://docs.freebsd.org/cgi/getmsg.cgi?fetch=465712+0+current/freebsd-current Approved by: re (implicit?)
160 lines
4.3 KiB
C
160 lines
4.3 KiB
C
/*-
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* Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/if_media.h>
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#include <dev/mca/mca_busreg.h>
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#include <dev/mca/mca_busvar.h>
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#include <dev/ep/if_epreg.h>
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#include <dev/ep/if_epvar.h>
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#define EP_MCA_627C 0x627C
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#define EP_MCA_627D 0x627D
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#define EP_MCA_62DB 0x62db
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#define EP_MCA_62F6 0x62f6
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#define EP_MCA_62F7 0x62f7
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static struct mca_ident ep_mca_devs[] = {
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{EP_MCA_627C, "3Com 3C529 Network Adapter"},
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{EP_MCA_627D, "3Com 3C529-TP Network Adapter"},
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/*
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* These are from the linux 3c509 driver.
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* I have not seen the ADFs for them and have
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* not tested or even seen the hardware.
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* Someone with the ADFs should replace the names with
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* whatever is in the AdapterName field of the ADF.
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* (and fix the media setup for the cards as well.)
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*/
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{EP_MCA_62DB, "3Com 3c529 EtherLink III (test mode)"},
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{EP_MCA_62F6, "3Com 3c529 EtherLink III (TP or coax)"},
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{EP_MCA_62F7, "3Com 3c529 EtherLink III (TP)"},
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{0, NULL},
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};
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#define EP_MCA_IOPORT_POS MCA_ADP_POS(MCA_POS2)
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#define EP_MCA_IOPORT_MASK 0xfc
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#define EP_MCA_IOPORT_SIZE EP_IOSIZE
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#define EP_MCA_IOPORT(pos) ((((uint32_t)pos & EP_MCA_IOPORT_MASK) \
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| 0x02) << 8)
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#define EP_MCA_IRQ_POS MCA_ADP_POS(MCA_POS3)
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#define EP_MCA_IRQ_MASK 0x0f
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#define EP_MCA_IRQ(pos) (pos & EP_MCA_IRQ_MASK)
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#define EP_MCA_MEDIA_POS MCA_ADP_POS(MCA_POS2)
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#define EP_MCA_MEDIA_MASK 0x03
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#define EP_MCA_MEDIA(pos) (pos & EP_MCA_MEDIA_MASK)
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static int
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ep_mca_probe(device_t dev)
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{
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const char *desc;
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uint32_t iobase = 0;
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uint8_t irq = 0;
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uint8_t pos;
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desc = mca_match_id(mca_get_id(dev), ep_mca_devs);
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if (!desc)
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return (ENXIO);
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device_set_desc(dev, desc);
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pos = mca_pos_read(dev, EP_MCA_IOPORT_POS);
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iobase = EP_MCA_IOPORT(pos);
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pos = mca_pos_read(dev, EP_MCA_IRQ_POS);
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irq = EP_MCA_IRQ(pos);
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mca_add_iospace(dev, iobase, EP_MCA_IOPORT_SIZE);
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mca_add_irq(dev, irq);
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return (0);
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}
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static int
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ep_mca_attach(device_t dev)
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{
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struct ep_softc *sc = device_get_softc(dev);
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int error = 0;
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if ((error = ep_alloc(dev)))
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goto bad;
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sc->stat = F_ACCESS_32_BITS;
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ep_get_media(sc);
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GO_WINDOW(sc, 0);
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SET_IRQ(sc, rman_get_start(sc->irq));
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if ((error = ep_attach(sc)))
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goto bad;
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if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, NULL, ep_intr,
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sc, &sc->ep_intrhand))) {
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device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
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goto bad;
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}
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return (0);
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bad:
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ep_free(dev);
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return (error);
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}
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static device_method_t ep_mca_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, ep_mca_probe),
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DEVMETHOD(device_attach, ep_mca_attach),
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DEVMETHOD(device_detach, ep_detach),
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{0, 0}
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};
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static driver_t ep_mca_driver = {
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"ep",
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ep_mca_methods,
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sizeof(struct ep_softc),
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};
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static devclass_t ep_devclass;
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DRIVER_MODULE(ep, mca, ep_mca_driver, ep_devclass, 0, 0);
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