1/*- 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32/* 33 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 34 * 35 * Written by Bill Paul <wpaul@ctr.columbia.edu> 36 * Electrical Engineering Department 37 * Columbia University, New York City 38 */ 39 40#include <sys/cdefs.h> 41__FBSDID("$FreeBSD: releng/11.0/sys/dev/an/if_an_pccard.c 292079 2015-12-11 05:27:56Z imp $"); 42 43#include "opt_inet.h" 44 45#ifdef INET 46#define ANCACHE 47#endif 48 49#include <sys/param.h> 50#include <sys/systm.h> 51#include <sys/socket.h> 52#include <sys/kernel.h> 53 54#include <sys/module.h> 55#include <sys/bus.h> 56#include <machine/bus.h> 57#include <sys/rman.h> 58#include <sys/lock.h> 59#include <sys/mutex.h> 60#include <machine/resource.h> 61 62#include <net/if.h> 63#include <net/if_arp.h> 64#include <net/ethernet.h> 65#include <net/if_dl.h> 66#include <net/if_types.h> 67#include <net/if_media.h> 68 69#include <dev/an/if_aironet_ieee.h> 70#include <dev/an/if_anreg.h> 71 72#include <dev/pccard/pccardvar.h> 73 74#include "pccarddevs.h" 75#include "card_if.h" 76 77/* 78 * Support for PCMCIA cards. 79 */ 80static int an_pccard_probe(device_t); 81static int an_pccard_attach(device_t); 82 83static device_method_t an_pccard_methods[] = { 84 /* Device interface */ 85 DEVMETHOD(device_probe, an_pccard_probe), 86 DEVMETHOD(device_attach, an_pccard_attach), 87 DEVMETHOD(device_detach, an_detach), 88 DEVMETHOD(device_shutdown, an_shutdown), 89 90 { 0, 0 } 91}; 92 93static driver_t an_pccard_driver = { 94 "an", 95 an_pccard_methods, 96 sizeof(struct an_softc) 97}; 98 99static devclass_t an_pccard_devclass; 100 101DRIVER_MODULE(an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0); 102MODULE_DEPEND(an, wlan, 1, 1, 1); 103 104static const struct pccard_product an_pccard_products[] = { 105 PCMCIA_CARD(AIRONET, PC4800), 106 PCMCIA_CARD(AIRONET, PC4500), 107 PCMCIA_CARD(AIRONET, 350), 108 PCMCIA_CARD(XIRCOM, CWE1130), 109 { NULL } 110}; 111PCCARD_PNP_INFO(an_pccard_products); 112 113static int 114an_pccard_probe(device_t dev) 115{ 116 const struct pccard_product *pp; 117 118 if ((pp = pccard_product_lookup(dev, an_pccard_products, 119 sizeof(an_pccard_products[0]), NULL)) != NULL) { 120 if (pp->pp_name != NULL) 121 device_set_desc(dev, pp->pp_name); 122 return (0); 123 } 124 return (ENXIO); 125} 126 127static int 128an_pccard_attach(device_t dev) 129{ 130 struct an_softc *sc = device_get_softc(dev); 131 int flags = device_get_flags(dev); 132 int error; 133 134 error = an_probe(dev); /* 0 is failure for now */ 135 if (error == 0) { 136 error = ENXIO; 137 goto fail; 138 } 139 error = an_alloc_irq(dev, 0, 0); 140 if (error != 0) 141 goto fail; 142 143 an_alloc_irq(dev, sc->irq_rid, 0); 144 145 error = an_attach(sc, flags); 146 if (error) 147 goto fail; 148 149 /* 150 * Must setup the interrupt after the an_attach to prevent racing. 151 */ 152 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, 153 NULL, an_intr, sc, &sc->irq_handle); 154fail: 155 if (error) 156 an_release_resources(dev); 157 return (error); 158} 159