1/*- 2 * Copyright (c) 2008 Benno Rice 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: releng/10.2/sys/arm/xscale/pxa/if_smc_smi.c 259342 2013-12-13 22:08:31Z ian $"); 29 30#include <sys/param.h> 31#include <sys/bus.h> 32#include <sys/kernel.h> 33#include <sys/module.h> 34#include <sys/socket.h> 35#include <sys/systm.h> 36#include <sys/taskqueue.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#include <net/if_media.h> 45 46#include <dev/smc/if_smcvar.h> 47 48#include <dev/mii/mii.h> 49#include <dev/mii/miivar.h> 50 51#include "miibus_if.h" 52 53#include <arm/xscale/pxa/pxareg.h> 54#include <arm/xscale/pxa/pxavar.h> 55 56static int smc_smi_probe(device_t); 57static int smc_smi_attach(device_t); 58static int smc_smi_detach(device_t); 59 60static int 61smc_smi_probe(device_t dev) 62{ 63 struct smc_softc *sc; 64 65 sc = device_get_softc(dev); 66 sc->smc_usemem = 1; 67 68 if (smc_probe(dev) != 0) { 69 return (ENXIO); 70 } 71 return (0); 72} 73 74static int 75smc_smi_attach(device_t dev) 76{ 77 int err; 78 struct smc_softc *sc; 79 80 sc = device_get_softc(dev); 81 82 err = smc_attach(dev); 83 if (err) { 84 return (err); 85 } 86 87 return (0); 88} 89 90static int 91smc_smi_detach(device_t dev) 92{ 93 94 smc_detach(dev); 95 96 return (0); 97} 98 99static device_method_t smc_smi_methods[] = { 100 /* Device interface */ 101 DEVMETHOD(device_probe, smc_smi_probe), 102 DEVMETHOD(device_attach, smc_smi_attach), 103 DEVMETHOD(device_detach, smc_smi_detach), 104 105 /* MII interface */ 106 DEVMETHOD(miibus_readreg, smc_miibus_readreg), 107 DEVMETHOD(miibus_writereg, smc_miibus_writereg), 108 DEVMETHOD(miibus_statchg, smc_miibus_statchg), 109 110 { 0, 0 } 111}; 112 113static driver_t smc_smi_driver = { 114 "smc", 115 smc_smi_methods, 116 sizeof(struct smc_softc), 117}; 118 119extern devclass_t smc_devclass; 120 121DRIVER_MODULE(smc, smi, smc_smi_driver, smc_devclass, 0, 0); 122DRIVER_MODULE(miibus, smc, miibus_driver, miibus_devclass, 0, 0); 123MODULE_DEPEND(smc, smi, 1, 1, 1); 124MODULE_DEPEND(smc, ether, 1, 1, 1); 125MODULE_DEPEND(smc, miibus, 1, 1, 1); 126