/*- * Copyright (c) 1998, 2001 Nicolas Souchu * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/sys/dev/smbus/smbus.c,v 1.18.10.4 2006/09/26 18:44:56 jhb Exp $ * $DragonFly: src/sys/bus/smbus/smbus.c,v 1.4 2006/12/22 23:12:17 swildner Exp $ * */ #include #include #include #include #include #include "smbconf.h" #include "smbus.h" /* * Autoconfiguration and support routines for System Management bus */ /* * Device methods */ static int smbus_probe(device_t); static int smbus_attach(device_t); static int smbus_detach(device_t); static device_method_t smbus_methods[] = { /* device interface */ DEVMETHOD(device_probe, smbus_probe), DEVMETHOD(device_attach, smbus_attach), DEVMETHOD(device_detach, smbus_detach), /* bus interface */ DEVMETHOD(bus_add_child, bus_generic_add_child), DEVMETHOD(bus_print_child, bus_generic_print_child), { 0, 0 } }; driver_t smbus_driver = { "smbus", smbus_methods, sizeof(struct smbus_softc), }; devclass_t smbus_devclass; /* * At 'probe' time, we add all the devices which we know about to the * bus. The generic attach routine will probe and attach them if they * are alive. */ static int smbus_probe(device_t dev) { device_set_desc(dev, "System Management Bus"); return (0); } static int smbus_attach(device_t dev) { bus_generic_probe(dev); bus_generic_attach(dev); return (0); } static int smbus_detach(device_t dev) { int error; error = bus_generic_detach(dev); if (error) return (error); return (0); } void smbus_generic_intr(device_t dev, u_char devaddr, char low, char high) { } MODULE_VERSION(smbus, SMBUS_MODVER);