Current Path : /usr/src/sys/dev/an/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/sys/dev/an/if_an_pccard.c |
/*- * Copyright (c) 1997, 1998, 1999 * Bill Paul <wpaul@ctr.columbia.edu>. 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 Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``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 Bill Paul OR THE VOICES IN HIS HEAD * 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. */ /* * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. * * Written by Bill Paul <wpaul@ctr.columbia.edu> * Electrical Engineering Department * Columbia University, New York City */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/dev/an/if_an_pccard.c 199756 2009-11-24 16:54:54Z jhb $"); #include "opt_inet.h" #ifdef INET #define ANCACHE #endif #include <sys/param.h> #include <sys/systm.h> #include <sys/socket.h> #include <sys/kernel.h> #include <sys/module.h> #include <sys/bus.h> #include <machine/bus.h> #include <sys/rman.h> #include <sys/lock.h> #include <sys/mutex.h> #include <machine/resource.h> #include <net/if.h> #include <net/if_arp.h> #include <net/ethernet.h> #include <net/if_dl.h> #include <net/if_types.h> #include <net/if_media.h> #include <dev/an/if_aironet_ieee.h> #include <dev/an/if_anreg.h> #include <dev/pccard/pccardvar.h> #include "pccarddevs.h" #include "card_if.h" /* * Support for PCMCIA cards. */ static int an_pccard_probe(device_t); static int an_pccard_attach(device_t); static device_method_t an_pccard_methods[] = { /* Device interface */ DEVMETHOD(device_probe, an_pccard_probe), DEVMETHOD(device_attach, an_pccard_attach), DEVMETHOD(device_detach, an_detach), DEVMETHOD(device_shutdown, an_shutdown), { 0, 0 } }; static driver_t an_pccard_driver = { "an", an_pccard_methods, sizeof(struct an_softc) }; static devclass_t an_pccard_devclass; DRIVER_MODULE(an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0); MODULE_DEPEND(an, wlan, 1, 1, 1); static const struct pccard_product an_pccard_products[] = { PCMCIA_CARD(AIRONET, PC4800), PCMCIA_CARD(AIRONET, PC4500), PCMCIA_CARD(AIRONET, 350), PCMCIA_CARD(XIRCOM, CWE1130), { NULL } }; static int an_pccard_probe(device_t dev) { const struct pccard_product *pp; if ((pp = pccard_product_lookup(dev, an_pccard_products, sizeof(an_pccard_products[0]), NULL)) != NULL) { if (pp->pp_name != NULL) device_set_desc(dev, pp->pp_name); return (0); } return (ENXIO); } static int an_pccard_attach(device_t dev) { struct an_softc *sc = device_get_softc(dev); int flags = device_get_flags(dev); int error; error = an_probe(dev); /* 0 is failure for now */ if (error == 0) { error = ENXIO; goto fail; } error = an_alloc_irq(dev, 0, 0); if (error != 0) goto fail; an_alloc_irq(dev, sc->irq_rid, 0); sc->an_dev = dev; error = an_attach(sc, flags); if (error) goto fail; /* * Must setup the interrupt after the an_attach to prevent racing. */ error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, NULL, an_intr, sc, &sc->irq_handle); fail: if (error) an_release_resources(dev); return (error); }