if_cs_pccard.c revision 179594
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 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: head/sys/dev/cs/if_cs_pccard.c 179594 2008-06-06 05:02:36Z imp $"); 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/kernel.h> 33#include <sys/socket.h> 34 35#include <sys/module.h> 36#include <sys/bus.h> 37 38#include <machine/bus.h> 39#include <machine/resource.h> 40 41#include <net/ethernet.h> 42#include <net/if.h> 43#include <net/if_arp.h> 44 45#include <dev/cs/if_csvar.h> 46#include <dev/cs/if_csreg.h> 47#include <dev/pccard/pccardvar.h> 48#include <dev/pccard/pccard_cis.h> 49 50#include "card_if.h" 51#include "pccarddevs.h" 52 53static const struct pccard_product cs_pccard_products[] = { 54 PCMCIA_CARD(IBM, ETHERJET), 55 { NULL } 56}; 57static int 58cs_pccard_probe(device_t dev) 59{ 60 const struct pccard_product *pp; 61 int error; 62 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 63 64 /* Make sure we're a network function */ 65 pccard_get_function(dev, &fcn); 66 if (fcn != PCCARD_FUNCTION_NETWORK) 67 return (ENXIO); 68 69 if ((pp = pccard_product_lookup(dev, cs_pccard_products, 70 sizeof(cs_pccard_products[0]), NULL)) != NULL) { 71 if (pp->pp_name != NULL) 72 device_set_desc(dev, pp->pp_name); 73 return 0; 74 } 75 return EIO; 76} 77 78static int 79cs_pccard_attach(device_t dev) 80{ 81 struct cs_softc *sc = device_get_softc(dev); 82 int error; 83 84 sc->flags |= CS_NO_IRQ; 85 error = cs_cs89x0_probe(dev); 86 if (error != 0) 87 return (error); 88 error = cs_alloc_irq(dev, sc->irq_rid, 0); 89 if (error != 0) 90 goto bad; 91 92 return (cs_attach(dev)); 93bad: 94 cs_release_resources(dev); 95 return (error); 96} 97 98static device_method_t cs_pccard_methods[] = { 99 /* Device interface */ 100 DEVMETHOD(device_probe, cs_pccard_probe), 101 DEVMETHOD(device_attach, cs_pccard_attach), 102 DEVMETHOD(device_detach, cs_detach), 103 104 { 0, 0 } 105}; 106 107static driver_t cs_pccard_driver = { 108 "cs", 109 cs_pccard_methods, 110 sizeof(struct cs_softc), 111}; 112 113extern devclass_t cs_devclass; 114 115DRIVER_MODULE(cs, pccard, cs_pccard_driver, cs_devclass, 0, 0); 116MODULE_DEPEND(cs, ether, 1, 1, 1); 117