if_an_pccard.c revision 147580
1139749Simp/*- 255992Swpaul * Copyright (c) 1997, 1998, 1999 355992Swpaul * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 455992Swpaul * 555992Swpaul * Redistribution and use in source and binary forms, with or without 655992Swpaul * modification, are permitted provided that the following conditions 755992Swpaul * are met: 855992Swpaul * 1. Redistributions of source code must retain the above copyright 955992Swpaul * notice, this list of conditions and the following disclaimer. 1055992Swpaul * 2. Redistributions in binary form must reproduce the above copyright 1155992Swpaul * notice, this list of conditions and the following disclaimer in the 1255992Swpaul * documentation and/or other materials provided with the distribution. 1355992Swpaul * 3. All advertising materials mentioning features or use of this software 1455992Swpaul * must display the following acknowledgement: 1555992Swpaul * This product includes software developed by Bill Paul. 1655992Swpaul * 4. Neither the name of the author nor the names of any co-contributors 1755992Swpaul * may be used to endorse or promote products derived from this software 1855992Swpaul * without specific prior written permission. 1955992Swpaul * 2055992Swpaul * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 2155992Swpaul * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2255992Swpaul * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2355992Swpaul * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 2455992Swpaul * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2555992Swpaul * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2655992Swpaul * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2755992Swpaul * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2855992Swpaul * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2955992Swpaul * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 3055992Swpaul * THE POSSIBILITY OF SUCH DAMAGE. 3155992Swpaul */ 3255992Swpaul/* 3355992Swpaul * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD. 3455992Swpaul * 3555992Swpaul * Written by Bill Paul <wpaul@ctr.columbia.edu> 3655992Swpaul * Electrical Engineering Department 3755992Swpaul * Columbia University, New York City 3855992Swpaul */ 3955992Swpaul 40113038Sobrien#include <sys/cdefs.h> 41113038Sobrien__FBSDID("$FreeBSD: head/sys/dev/an/if_an_pccard.c 147580 2005-06-24 14:36:54Z imp $"); 42113038Sobrien 4355992Swpaul#include "opt_inet.h" 4455992Swpaul 4555992Swpaul#ifdef INET 4655992Swpaul#define ANCACHE 4755992Swpaul#endif 4855992Swpaul 4955992Swpaul#include <sys/param.h> 5055992Swpaul#include <sys/systm.h> 5155992Swpaul#include <sys/socket.h> 5255992Swpaul#include <sys/kernel.h> 5355992Swpaul 5455992Swpaul#include <sys/module.h> 5555992Swpaul#include <sys/bus.h> 5655992Swpaul#include <machine/bus.h> 5755992Swpaul#include <sys/rman.h> 5874914Sjhb#include <sys/lock.h> 5967365Sjhb#include <sys/mutex.h> 6055992Swpaul#include <machine/resource.h> 6155992Swpaul 6255992Swpaul#include <net/if.h> 6355992Swpaul#include <net/if_arp.h> 6455992Swpaul#include <net/ethernet.h> 6555992Swpaul#include <net/if_dl.h> 6655992Swpaul#include <net/if_types.h> 6777217Sphk#include <net/if_media.h> 6855992Swpaul 69129764Simp#include <dev/an/if_aironet_ieee.h> 70129764Simp#include <dev/an/if_anreg.h> 71129764Simp 7286382Simp#include <dev/pccard/pccardvar.h> 73129764Simp 74129740Simp#include "pccarddevs.h" 7586382Simp#include "card_if.h" 7686382Simp 7755992Swpaul/* 7855992Swpaul * Support for PCMCIA cards. 7955992Swpaul */ 8086382Simpstatic int an_pccard_match(device_t); 8155992Swpaulstatic int an_pccard_probe(device_t); 8255992Swpaulstatic int an_pccard_attach(device_t); 8355992Swpaul 8455992Swpaulstatic device_method_t an_pccard_methods[] = { 8555992Swpaul /* Device interface */ 8686382Simp DEVMETHOD(device_probe, pccard_compat_probe), 8786382Simp DEVMETHOD(device_attach, pccard_compat_attach), 88123978Sambrisko DEVMETHOD(device_detach, an_detach), 8955992Swpaul DEVMETHOD(device_shutdown, an_shutdown), 9055992Swpaul 9186382Simp /* Card interface */ 9286382Simp DEVMETHOD(card_compat_match, an_pccard_match), 9386382Simp DEVMETHOD(card_compat_probe, an_pccard_probe), 9486382Simp DEVMETHOD(card_compat_attach, an_pccard_attach), 9586382Simp 9655992Swpaul { 0, 0 } 9755992Swpaul}; 9855992Swpaul 9955992Swpaulstatic driver_t an_pccard_driver = { 10055992Swpaul "an", 10155992Swpaul an_pccard_methods, 10255992Swpaul sizeof(struct an_softc) 10355992Swpaul}; 10455992Swpaul 10555992Swpaulstatic devclass_t an_pccard_devclass; 10655992Swpaul 107113506SmdoddDRIVER_MODULE(an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0); 108113506SmdoddMODULE_DEPEND(an, wlan, 1, 1, 1); 10955992Swpaul 11086382Simpstatic const struct pccard_product an_pccard_products[] = { 111147580Simp PCMCIA_CARD(AIRONET, PC4800), 112147580Simp PCMCIA_CARD(AIRONET, PC4500), 113147580Simp PCMCIA_CARD(AIRONET, 350), 114147580Simp PCMCIA_CARD(XIRCOM, CWE1130), 11586385Simp { NULL } 11686382Simp}; 11786382Simp 11883270Sbrooksstatic int 11986382Simpan_pccard_match(device_t dev) 12086382Simp{ 12186382Simp const struct pccard_product *pp; 12286382Simp 12386382Simp if ((pp = pccard_product_lookup(dev, an_pccard_products, 12486386Simp sizeof(an_pccard_products[0]), NULL)) != NULL) { 125113315Simp if (pp->pp_name != NULL) 126113315Simp device_set_desc(dev, pp->pp_name); 12786386Simp return (0); 12886382Simp } 12986386Simp return (ENXIO); 13086382Simp} 13186382Simp 13286382Simpstatic int 13355992Swpaulan_pccard_probe(device_t dev) 13455992Swpaul{ 13555992Swpaul int error; 13655992Swpaul 13755992Swpaul error = an_probe(dev); /* 0 is failure for now */ 13855992Swpaul if (error != 0) { 13955992Swpaul device_set_desc(dev, "Aironet PC4500/PC4800"); 14055992Swpaul error = an_alloc_irq(dev, 0, 0); 14155992Swpaul } else 14255992Swpaul error = 1; 14355992Swpaul an_release_resources(dev); 14455992Swpaul return (error); 14555992Swpaul} 14655992Swpaul 14755992Swpaul 14855992Swpaulstatic int 14955992Swpaulan_pccard_attach(device_t dev) 15055992Swpaul{ 15155992Swpaul struct an_softc *sc = device_get_softc(dev); 15255992Swpaul int flags = device_get_flags(dev); 15355992Swpaul int error; 15483270Sbrooks 15555992Swpaul an_alloc_port(dev, sc->port_rid, AN_IOSIZ); 15655992Swpaul an_alloc_irq(dev, sc->irq_rid, 0); 15783270Sbrooks 158113316Simp sc->an_bhandle = rman_get_bushandle(sc->port_res); 159113316Simp sc->an_btag = rman_get_bustag(sc->port_res); 160113316Simp sc->an_dev = dev; 161113316Simp 162113316Simp error = an_attach(sc, device_get_unit(dev), flags); 163113316Simp if (error) { 164113316Simp goto fail; 165113316Simp } 166113316Simp 167113316Simp /* 168113316Simp * Must setup the interrupt after the an_attach to prevent racing. 169113316Simp */ 17055992Swpaul error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, 17155992Swpaul an_intr, sc, &sc->irq_handle); 17255992Swpaul if (error) { 173113316Simp goto fail; 17455992Swpaul } 17583270Sbrooks 176113316Simpfail: 177113316Simp if (error) 178113316Simp an_release_resources(dev); 17955992Swpaul return (error); 18083270Sbrooks} 181