if_an_isa.c revision 198995
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: head/sys/dev/an/if_an_isa.c 198995 2009-11-06 18:28:13Z jhb $"); 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/sockio.h> 52#include <sys/mbuf.h> 53#include <sys/kernel.h> 54#include <sys/socket.h> 55 56#include <sys/module.h> 57#include <sys/bus.h> 58#include <machine/bus.h> 59#include <sys/rman.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 <isa/isavar.h> 70#include <isa/pnpvar.h> 71 72#include <dev/an/if_aironet_ieee.h> 73#include <dev/an/if_anreg.h> 74 75static struct isa_pnp_id an_ids[] = { 76 { 0x0100ec06, "Aironet ISA4500/ISA4800" }, 77 { 0, NULL } 78}; 79 80static int an_probe_isa(device_t); 81static int an_attach_isa(device_t); 82 83static int 84an_probe_isa(device_t dev) 85{ 86 int error = 0; 87 88 error = ISA_PNP_PROBE(device_get_parent(dev), dev, an_ids); 89 if (error == ENXIO) 90 return(error); 91 92 error = an_probe(dev); 93 an_release_resources(dev); 94 if (error == 0) 95 return (ENXIO); 96 97 error = an_alloc_irq(dev, 0, 0); 98 an_release_resources(dev); 99 if (!error) 100 device_set_desc(dev, "Aironet ISA4500/ISA4800"); 101 return (error); 102} 103 104static int 105an_attach_isa(device_t dev) 106{ 107 struct an_softc *sc = device_get_softc(dev); 108 int flags = device_get_flags(dev); 109 int error; 110 111 an_alloc_port(dev, sc->port_rid, 1); 112 an_alloc_irq(dev, sc->irq_rid, 0); 113 114 sc->an_bhandle = rman_get_bushandle(sc->port_res); 115 sc->an_btag = rman_get_bustag(sc->port_res); 116 sc->an_dev = dev; 117 118 error = an_attach(sc, flags); 119 if (error) { 120 an_release_resources(dev); 121 return (error); 122 } 123 124 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, 125 NULL, an_intr, sc, &sc->irq_handle); 126 if (error) { 127 an_release_resources(dev); 128 return (error); 129 } 130 return (0); 131} 132 133static device_method_t an_isa_methods[] = { 134 /* Device interface */ 135 DEVMETHOD(device_probe, an_probe_isa), 136 DEVMETHOD(device_attach, an_attach_isa), 137 DEVMETHOD(device_detach, an_detach), 138 DEVMETHOD(device_shutdown, an_shutdown), 139 { 0, 0 } 140}; 141 142static driver_t an_isa_driver = { 143 "an", 144 an_isa_methods, 145 sizeof(struct an_softc) 146}; 147 148static devclass_t an_isa_devclass; 149 150DRIVER_MODULE(an, isa, an_isa_driver, an_isa_devclass, 0, 0); 151MODULE_DEPEND(an, isa, 1, 1, 1); 152MODULE_DEPEND(an, wlan, 1, 1, 1); 153