1/*- 2 * Copyright (c) 2013 Justin Hibbits 3 * All rights reserved. 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/* 36 * Lucent WaveLAN/IEEE 802.11 MacIO attachment for FreeBSD. 37 * 38 * Based on the PCMCIA driver 39 * Written by Bill Paul <wpaul@ctr.columbia.edu> 40 * Electrical Engineering Department 41 * Columbia University, New York City 42 */ 43 44#include <sys/cdefs.h> 45__FBSDID("$FreeBSD$"); 46 47#include <sys/param.h> 48#include <sys/kernel.h> 49#include <sys/socket.h> 50#include <sys/systm.h> 51#include <sys/module.h> 52#include <sys/bus.h> 53 54#include <machine/bus.h> 55#include <machine/resource.h> 56#include <sys/rman.h> 57 58#include <dev/ofw/ofw_bus.h> 59#include <dev/ofw/openfirm.h> 60#include <machine/ofw_machdep.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_media.h> 67#include <net/if_types.h> 68 69#include <net80211/ieee80211_var.h> 70#include <net80211/ieee80211_radiotap.h> 71 72#include <dev/wi/if_wavelan_ieee.h> 73#include <dev/wi/if_wireg.h> 74#include <dev/wi/if_wivar.h> 75 76static int wi_macio_probe(device_t); 77static int wi_macio_attach(device_t); 78 79static device_method_t wi_macio_methods[] = { 80 /* Device interface */ 81 DEVMETHOD(device_probe, wi_macio_probe), 82 DEVMETHOD(device_attach, wi_macio_attach), 83 DEVMETHOD(device_detach, wi_detach), 84 DEVMETHOD(device_shutdown, wi_shutdown), 85 86 { 0, 0 } 87}; 88 89static driver_t wi_macio_driver = { 90 "wi", 91 wi_macio_methods, 92 sizeof(struct wi_softc) 93}; 94 95DRIVER_MODULE(wi, macio, wi_macio_driver, wi_devclass, 0, 0); 96MODULE_DEPEND(wi, wlan, 1, 1, 1); 97 98static int 99wi_macio_probe(device_t dev) 100{ 101 const char *name, *compat; 102 103 /* Make sure we're a network driver */ 104 name = ofw_bus_get_name(dev); 105 if (name == NULL) 106 return (ENXIO); 107 108 if (strcmp(name, "radio") != 0) { 109 return ENXIO; 110 } 111 compat = ofw_bus_get_compat(dev); 112 if (strcmp(compat, "wireless") != 0) { 113 return ENXIO; 114 } 115 116 device_set_desc(dev, "Apple Airport"); 117 return 0; 118} 119 120static int 121wi_macio_attach(device_t dev) 122{ 123 struct wi_softc *sc; 124 int error; 125 126 sc = device_get_softc(dev); 127 sc->wi_gone = 0; 128 sc->wi_bus_type = 0; 129 130 error = wi_alloc(dev, 0); 131 if (error == 0) { 132 /* Make sure interrupts are disabled. */ 133 CSR_WRITE_2(sc, WI_INT_EN, 0); 134 CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF); 135 136 error = wi_attach(dev); 137 if (error != 0) 138 wi_free(dev); 139 } 140 return error; 141} 142