142 lines
3.9 KiB
C
142 lines
3.9 KiB
C
/*-
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* Copyright (c) 2013 Justin Hibbits
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* All rights reserved.
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* Copyright (c) 1997, 1998, 1999
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* Bill Paul <wpaul@ctr.columbia.edu>. 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 Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Lucent WaveLAN/IEEE 802.11 MacIO attachment for FreeBSD.
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*
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* Based on the PCMCIA driver
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* Written by Bill Paul <wpaul@ctr.columbia.edu>
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* Electrical Engineering Department
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* Columbia University, New York City
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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/systm.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 <dev/ofw/ofw_bus.h>
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#include <dev/ofw/openfirm.h>
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#include <machine/ofw_machdep.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/ethernet.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_radiotap.h>
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#include <dev/wi/if_wavelan_ieee.h>
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#include <dev/wi/if_wireg.h>
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#include <dev/wi/if_wivar.h>
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static int wi_macio_probe(device_t);
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static int wi_macio_attach(device_t);
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static device_method_t wi_macio_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, wi_macio_probe),
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DEVMETHOD(device_attach, wi_macio_attach),
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DEVMETHOD(device_detach, wi_detach),
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DEVMETHOD(device_shutdown, wi_shutdown),
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{ 0, 0 }
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};
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static driver_t wi_macio_driver = {
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"wi",
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wi_macio_methods,
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sizeof(struct wi_softc)
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};
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DRIVER_MODULE(wi, macio, wi_macio_driver, wi_devclass, 0, 0);
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MODULE_DEPEND(wi, wlan, 1, 1, 1);
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static int
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wi_macio_probe(device_t dev)
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{
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const char *name, *compat;
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/* Make sure we're a network driver */
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name = ofw_bus_get_name(dev);
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if (name == NULL)
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return (ENXIO);
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if (strcmp(name, "radio") != 0) {
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return ENXIO;
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}
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compat = ofw_bus_get_compat(dev);
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if (strcmp(compat, "wireless") != 0) {
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return ENXIO;
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}
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device_set_desc(dev, "Apple Airport");
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return 0;
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}
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static int
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wi_macio_attach(device_t dev)
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{
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struct wi_softc *sc;
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int error;
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sc = device_get_softc(dev);
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sc->wi_gone = 0;
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sc->wi_bus_type = 0;
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error = wi_alloc(dev, 0);
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if (error == 0) {
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/* Make sure interrupts are disabled. */
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CSR_WRITE_2(sc, WI_INT_EN, 0);
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CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
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error = wi_attach(dev);
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if (error != 0)
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wi_free(dev);
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}
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return error;
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}
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