1 /* 2 * Copyright (c) 1999 M. Warner Losh <imp@village.org> 3 * 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * $FreeBSD: src/sys/dev/sn/if_sn_pccard.c,v 1.3.2.2 2001/01/25 19:40:27 imp Exp $ 26 */ 27 28 /* 29 * Modifications for Megahertz X-Jack Ethernet Card (XJ-10BT) 30 * 31 * Copyright (c) 1996 by Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org> 32 * BSD-nomads, Tokyo, Japan. 33 */ 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/kernel.h> 38 #include <sys/socket.h> 39 #include <sys/module.h> 40 #include <sys/bus.h> 41 #include <sys/rman.h> 42 43 #include <net/ethernet.h> 44 #include <net/if.h> 45 #include <net/if_arp.h> 46 #include <net/if_media.h> 47 48 #include <machine/clock.h> 49 50 #include "if_snreg.h" 51 #include "if_snvar.h" 52 #include <bus/pccard/pccardvar.h> 53 54 #include "card_if.h" 55 #include "pccarddevs.h" 56 57 static const struct pccard_product sn_pccard_products[] = { 58 PCMCIA_CARD(DSPSI, XJACK, 0), 59 PCMCIA_CARD(NEWMEDIA, BASICS, 0), 60 #if 0 61 PCMCIA_CARD(SMC, 8020BT, 0), 62 #endif 63 { NULL } 64 }; 65 66 static int 67 sn_pccard_match(device_t dev) 68 { 69 const struct pccard_product *pp; 70 71 if ((pp = pccard_product_lookup(dev, sn_pccard_products, 72 sizeof(sn_pccard_products[0]), NULL)) != NULL) { 73 if (pp->pp_name != NULL) 74 device_set_desc(dev, pp->pp_name); 75 return 0; 76 } 77 return EIO; 78 } 79 80 /* 81 * Initialize the device - called from Slot manager. 82 */ 83 static int 84 sn_pccard_probe(device_t dev) 85 { 86 return (sn_probe(dev, 1)); 87 } 88 89 static int 90 sn_pccard_attach(device_t dev) 91 { 92 struct sn_softc *sc = device_get_softc(dev); 93 int i; 94 uint8_t sum; 95 const uint8_t *ether_addr; 96 97 sc->pccard_enaddr = 0; 98 ether_addr = pccard_get_ether(dev); 99 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 100 sum |= ether_addr[i]; 101 if (sum) { 102 sc->pccard_enaddr = 1; 103 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); 104 } 105 106 return (sn_attach(dev)); 107 } 108 109 static int 110 sn_pccard_detach(device_t dev) 111 { 112 struct sn_softc *sc = device_get_softc(dev); 113 struct ifnet *ifp = &sc->arpcom.ac_if; 114 115 lwkt_serialize_enter(ifp->if_serializer); 116 ifp->if_flags &= ~IFF_RUNNING; 117 bus_teardown_intr(dev, sc->irq_res, sc->intrhand); 118 lwkt_serialize_enter(ifp->if_serializer); 119 120 ether_ifdetach(&sc->arpcom.ac_if); 121 sn_deactivate(dev); 122 123 return 0; 124 } 125 126 static device_method_t sn_pccard_methods[] = { 127 /* Device interface */ 128 DEVMETHOD(device_probe, pccard_compat_probe), 129 DEVMETHOD(device_attach, pccard_compat_attach), 130 DEVMETHOD(device_detach, sn_pccard_detach), 131 132 /* Card interface */ 133 DEVMETHOD(card_compat_match, sn_pccard_match), 134 DEVMETHOD(card_compat_probe, sn_pccard_probe), 135 DEVMETHOD(card_compat_attach, sn_pccard_attach), 136 137 DEVMETHOD_END 138 }; 139 140 static driver_t sn_pccard_driver = { 141 "sn", 142 sn_pccard_methods, 143 sizeof(struct sn_softc), 144 }; 145 146 extern devclass_t sn_devclass; 147 148 DRIVER_MODULE(if_sn, pccard, sn_pccard_driver, sn_devclass, NULL, NULL); 149