if_an_pccard.c revision 150447
1184610Salfred/*- 2184610Salfred * Copyright (c) 1997, 1998, 1999 3184610Salfred * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4184610Salfred * 5184610Salfred * Redistribution and use in source and binary forms, with or without 6184610Salfred * modification, are permitted provided that the following conditions 7184610Salfred * are met: 8184610Salfred * 1. Redistributions of source code must retain the above copyright 9184610Salfred * notice, this list of conditions and the following disclaimer. 10184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 11184610Salfred * notice, this list of conditions and the following disclaimer in the 12184610Salfred * documentation and/or other materials provided with the distribution. 13184610Salfred * 3. All advertising materials mentioning features or use of this software 14184610Salfred * must display the following acknowledgement: 15184610Salfred * This product includes software developed by Bill Paul. 16184610Salfred * 4. Neither the name of the author nor the names of any co-contributors 17184610Salfred * may be used to endorse or promote products derived from this software 18184610Salfred * without specific prior written permission. 19184610Salfred * 20184610Salfred * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24184610Salfred * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25184610Salfred * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26184610Salfred * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27184610Salfred * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28184610Salfred * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29184610Salfred * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30184610Salfred * THE POSSIBILITY OF SUCH DAMAGE. 31184610Salfred */ 32184610Salfred/* 33184610Salfred * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 34184610Salfred * 35184610Salfred * Written by Bill Paul <wpaul@ctr.columbia.edu> 36184610Salfred * Electrical Engineering Department 37184610Salfred * Columbia University, New York City 38184610Salfred */ 39184610Salfred 40184610Salfred#include <sys/cdefs.h> 41184610Salfred__FBSDID("$FreeBSD: head/sys/dev/an/if_an_pccard.c 150447 2005-09-22 04:49:17Z imp $"); 42184610Salfred 43184610Salfred#include "opt_inet.h" 44184610Salfred 45184610Salfred#ifdef INET 46184610Salfred#define ANCACHE 47184610Salfred#endif 48184610Salfred 49184610Salfred#include <sys/param.h> 50184610Salfred#include <sys/systm.h> 51184610Salfred#include <sys/socket.h> 52184610Salfred#include <sys/kernel.h> 53184610Salfred 54184610Salfred#include <sys/module.h> 55184610Salfred#include <sys/bus.h> 56184610Salfred#include <machine/bus.h> 57184610Salfred#include <sys/rman.h> 58184610Salfred#include <sys/lock.h> 59184610Salfred#include <sys/mutex.h> 60184610Salfred#include <machine/resource.h> 61184610Salfred 62184610Salfred#include <net/if.h> 63184610Salfred#include <net/if_arp.h> 64184610Salfred#include <net/ethernet.h> 65184610Salfred#include <net/if_dl.h> 66184610Salfred#include <net/if_types.h> 67184610Salfred#include <net/if_media.h> 68184610Salfred 69184610Salfred#include <dev/an/if_aironet_ieee.h> 70184610Salfred#include <dev/an/if_anreg.h> 71184610Salfred 72184610Salfred#include <dev/pccard/pccardvar.h> 73184610Salfred 74184610Salfred#include "pccarddevs.h" 75184610Salfred#include "card_if.h" 76184610Salfred 77184610Salfred/* 78184610Salfred * Support for PCMCIA cards. 79184610Salfred */ 80184610Salfredstatic int an_pccard_match(device_t); 81184610Salfredstatic int an_pccard_probe(device_t); 82184610Salfredstatic int an_pccard_attach(device_t); 83184610Salfred 84184610Salfredstatic device_method_t an_pccard_methods[] = { 85184610Salfred /* Device interface */ 86184610Salfred DEVMETHOD(device_probe, pccard_compat_probe), 87184610Salfred DEVMETHOD(device_attach, pccard_compat_attach), 88184610Salfred DEVMETHOD(device_detach, an_detach), 89184610Salfred DEVMETHOD(device_shutdown, an_shutdown), 90184610Salfred 91184610Salfred /* Card interface */ 92184610Salfred DEVMETHOD(card_compat_match, an_pccard_match), 93184610Salfred DEVMETHOD(card_compat_probe, an_pccard_probe), 94184610Salfred DEVMETHOD(card_compat_attach, an_pccard_attach), 95184610Salfred 96184610Salfred { 0, 0 } 97184610Salfred}; 98184610Salfred 99184610Salfredstatic driver_t an_pccard_driver = { 100184610Salfred "an", 101184610Salfred an_pccard_methods, 102184610Salfred sizeof(struct an_softc) 103184610Salfred}; 104184610Salfred 105184610Salfredstatic devclass_t an_pccard_devclass; 106184610Salfred 107184610SalfredDRIVER_MODULE(an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0); 108184610SalfredMODULE_DEPEND(an, wlan, 1, 1, 1); 109184610Salfred 110184610Salfredstatic const struct pccard_product an_pccard_products[] = { 111184610Salfred PCMCIA_CARD(AIRONET, PC4800), 112184610Salfred PCMCIA_CARD(AIRONET, PC4500), 113184610Salfred PCMCIA_CARD(AIRONET, 350), 114184610Salfred PCMCIA_CARD(XIRCOM, CWE1130), 115184610Salfred { NULL } 116184610Salfred}; 117184610Salfred 118184610Salfredstatic int 119184610Salfredan_pccard_match(device_t dev) 120184610Salfred{ 121184610Salfred const struct pccard_product *pp; 122184610Salfred 123184610Salfred if ((pp = pccard_product_lookup(dev, an_pccard_products, 124184610Salfred sizeof(an_pccard_products[0]), NULL)) != NULL) { 125184610Salfred if (pp->pp_name != NULL) 126184610Salfred device_set_desc(dev, pp->pp_name); 127184610Salfred return (0); 128184610Salfred } 129184610Salfred return (ENXIO); 130184610Salfred} 131184610Salfred 132184610Salfredstatic int 133184610Salfredan_pccard_probe(device_t dev) 134184610Salfred{ 135184610Salfred int error; 136184610Salfred 137184610Salfred error = an_probe(dev); /* 0 is failure for now */ 138184610Salfred if (error != 0) { 139184610Salfred device_set_desc(dev, "Aironet PC4500/PC4800"); 140184610Salfred error = an_alloc_irq(dev, 0, 0); 141184610Salfred } else 142184610Salfred error = 1; 143184610Salfred an_release_resources(dev); 144184610Salfred return (error); 145184610Salfred} 146184610Salfred 147184610Salfred 148184610Salfredstatic int 149184610Salfredan_pccard_attach(device_t dev) 150184610Salfred{ 151184610Salfred struct an_softc *sc = device_get_softc(dev); 152184610Salfred int flags = device_get_flags(dev); 153184610Salfred int error; 154184610Salfred 155184610Salfred an_alloc_port(dev, sc->port_rid, AN_IOSIZ); 156184610Salfred an_alloc_irq(dev, sc->irq_rid, 0); 157184610Salfred 158184610Salfred sc->an_bhandle = rman_get_bushandle(sc->port_res); 159184610Salfred sc->an_btag = rman_get_bustag(sc->port_res); 160184610Salfred sc->an_dev = dev; 161184610Salfred 162184610Salfred error = an_attach(sc, device_get_unit(dev), flags); 163184610Salfred if (error) 164184610Salfred goto fail; 165184610Salfred 166184610Salfred /* 167 * Must setup the interrupt after the an_attach to prevent racing. 168 */ 169 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, 170 an_intr, sc, &sc->irq_handle); 171fail: 172 if (error) 173 an_release_resources(dev); 174 return (error); 175} 176