134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
/*
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* Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko.
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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 unmodified, this list of conditions, and the following
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* 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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*/
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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 <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <isa/isavar.h>
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#include <dev/cs/if_csvar.h>
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#include <dev/cs/if_csreg.h>
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static int cs_isa_probe (device_t);
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static int cs_isa_attach (device_t);
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static struct isa_pnp_id cs_ids[] = {
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{ 0x4060630e, NULL }, /* CSC6040 */
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{ 0x10104d24, NULL }, /* IBM EtherJet */
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{ 0, NULL }
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};
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/*
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* Determine if the device is present
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*/
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static int
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cs_isa_probe(device_t dev)
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{
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int error = 0;
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/* Check isapnp ids */
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error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids);
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/* If the card had a PnP ID that didn't match any we know about */
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if (error == ENXIO)
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goto end;
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/* If we had some other problem. */
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if (!(error == 0 || error == ENOENT))
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goto end;
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error = cs_cs89x0_probe(dev);
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end:
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/* Make sure IRQ is assigned for probe message and available */
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if (error == 0)
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error = cs_alloc_irq(dev, 0, 0);
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cs_release_resources(dev);
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return (error);
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}
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static int
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cs_isa_attach(device_t dev)
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{
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struct cs_softc *sc = device_get_softc(dev);
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int flags = device_get_flags(dev);
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int error;
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cs_alloc_port(dev, 0, CS_89x0_IO_PORTS);
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/* XXX mem appears to not be used at all */
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if (sc->mem_used)
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cs_alloc_memory(dev, sc->mem_rid, sc->mem_used);
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cs_alloc_irq(dev, sc->irq_rid, 0);
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error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
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csintr, sc, &sc->irq_handle);
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if (error) {
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cs_release_resources(dev);
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return (error);
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}
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return (cs_attach(sc, device_get_unit(dev), flags));
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}
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static device_method_t cs_isa_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, cs_isa_probe),
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DEVMETHOD(device_attach, cs_isa_attach),
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#ifdef CS_HAS_DETACH
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DEVMETHOD(device_detach, cs_detach),
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#endif
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{ 0, 0 }
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};
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static driver_t cs_isa_driver = {
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"cs",
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cs_isa_methods,
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sizeof(struct cs_softc),
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};
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extern devclass_t cs_devclass;
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DRIVER_MODULE(cs, isa, cs_isa_driver, cs_devclass, 0, 0);
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MODULE_DEPEND(cs, isa, 1, 1, 1);
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MODULE_DEPEND(cs, ether, 1, 1, 1);
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