1/*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (c) 1997, 1998, 1999 5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34/* 35 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 36 * 37 * Written by Bill Paul <wpaul@ctr.columbia.edu> 38 * Electrical Engineering Department 39 * Columbia University, New York City 40 */ 41 42#include <sys/cdefs.h> 43__FBSDID("$FreeBSD: releng/12.0/sys/dev/an/if_an_pccard.c 325966 2017-11-18 14:26:50Z pfg $"); 44 45#include "opt_inet.h" 46 47#ifdef INET 48#define ANCACHE 49#endif 50 51#include <sys/param.h> 52#include <sys/systm.h> 53#include <sys/socket.h> 54#include <sys/kernel.h> 55 56#include <sys/module.h> 57#include <sys/bus.h> 58#include <machine/bus.h> 59#include <sys/rman.h> 60#include <sys/lock.h> 61#include <sys/mutex.h> 62#include <machine/resource.h> 63 64#include <net/if.h> 65#include <net/if_arp.h> 66#include <net/ethernet.h> 67#include <net/if_dl.h> 68#include <net/if_types.h> 69#include <net/if_media.h> 70 71#include <dev/an/if_aironet_ieee.h> 72#include <dev/an/if_anreg.h> 73 74#include <dev/pccard/pccardvar.h> 75 76#include "pccarddevs.h" 77#include "card_if.h" 78 79/* 80 * Support for PCMCIA cards. 81 */ 82static int an_pccard_probe(device_t); 83static int an_pccard_attach(device_t); 84 85static device_method_t an_pccard_methods[] = { 86 /* Device interface */ 87 DEVMETHOD(device_probe, an_pccard_probe), 88 DEVMETHOD(device_attach, an_pccard_attach), 89 DEVMETHOD(device_detach, an_detach), 90 DEVMETHOD(device_shutdown, an_shutdown), 91 92 { 0, 0 } 93}; 94 95static driver_t an_pccard_driver = { 96 "an", 97 an_pccard_methods, 98 sizeof(struct an_softc) 99}; 100 101static devclass_t an_pccard_devclass; 102 103DRIVER_MODULE(an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0); 104MODULE_DEPEND(an, wlan, 1, 1, 1); 105 106static const struct pccard_product an_pccard_products[] = { 107 PCMCIA_CARD(AIRONET, PC4800), 108 PCMCIA_CARD(AIRONET, PC4500), 109 PCMCIA_CARD(AIRONET, 350), 110 PCMCIA_CARD(XIRCOM, CWE1130), 111 { NULL } 112}; 113PCCARD_PNP_INFO(an_pccard_products); 114 115static int 116an_pccard_probe(device_t dev) 117{ 118 const struct pccard_product *pp; 119 120 if ((pp = pccard_product_lookup(dev, an_pccard_products, 121 sizeof(an_pccard_products[0]), NULL)) != NULL) { 122 if (pp->pp_name != NULL) 123 device_set_desc(dev, pp->pp_name); 124 return (0); 125 } 126 return (ENXIO); 127} 128 129static int 130an_pccard_attach(device_t dev) 131{ 132 struct an_softc *sc = device_get_softc(dev); 133 int flags = device_get_flags(dev); 134 int error; 135 136 error = an_probe(dev); /* 0 is failure for now */ 137 if (error == 0) { 138 error = ENXIO; 139 goto fail; 140 } 141 error = an_alloc_irq(dev, 0, 0); 142 if (error != 0) 143 goto fail; 144 145 an_alloc_irq(dev, sc->irq_rid, 0); 146 147 error = an_attach(sc, flags); 148 if (error) 149 goto fail; 150 151 /* 152 * Must setup the interrupt after the an_attach to prevent racing. 153 */ 154 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, 155 NULL, an_intr, sc, &sc->irq_handle); 156fail: 157 if (error) 158 an_release_resources(dev); 159 return (error); 160} 161