if_sn_isa.c revision 147797
1/*- 2 * Copyright (c) 1999 M. Warner Losh 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 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: head/sys/dev/sn/if_sn_isa.c 147797 2005-07-06 15:59:47Z imp $"); 29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/socket.h> 33 34#include <sys/module.h> 35#include <sys/bus.h> 36 37#include <machine/bus.h> 38#include <machine/resource.h> 39 40#include <net/ethernet.h> 41#include <net/if.h> 42#include <net/if_arp.h> 43 44#include <isa/isavar.h> 45 46#include <dev/sn/if_snvar.h> 47 48static int sn_isa_probe(device_t); 49static int sn_isa_attach(device_t); 50 51static int 52sn_isa_probe (device_t dev) 53{ 54 if (isa_get_logicalid(dev)) /* skip PnP probes */ 55 return (ENXIO); 56 if (sn_probe(dev) != 0) 57 return (ENXIO); 58 return (0); 59} 60 61static int 62sn_isa_attach (device_t dev) 63{ 64 struct sn_softc *sc = device_get_softc(dev); 65 int err; 66 67 sc->dev = dev; 68 err = sn_activate(dev); 69 if (err) { 70 sn_deactivate(dev); 71 return (err); 72 } 73 err = sn_attach(dev); 74 if (err) 75 sn_deactivate(dev); 76 return (err); 77} 78 79static device_method_t sn_isa_methods[] = { 80 /* Device interface */ 81 DEVMETHOD(device_probe, sn_isa_probe), 82 DEVMETHOD(device_attach, sn_isa_attach), 83 DEVMETHOD(device_detach, sn_detach), 84 85 { 0, 0 } 86}; 87 88static driver_t sn_isa_driver = { 89 "sn", 90 sn_isa_methods, 91 sizeof(struct sn_softc), 92}; 93 94extern devclass_t sn_devclass; 95 96DRIVER_MODULE(sn, isa, sn_isa_driver, sn_devclass, 0, 0); 97MODULE_DEPEND(sn, isa, 1, 1, 1); 98MODULE_DEPEND(sn, ether, 1, 1, 1); 99