scc_bfe_sbus.c revision 157299
1/*- 2 * Copyright (c) 2004-2006 Marcel Moolenaar 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 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: head/sys/dev/scc/scc_bfe_sbus.c 157299 2006-03-30 18:33:22Z marcel $"); 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/conf.h> 34#include <sys/kernel.h> 35#include <sys/module.h> 36 37#include <dev/ofw/ofw_bus.h> 38 39#include <machine/bus.h> 40#include <sys/rman.h> 41#include <machine/resource.h> 42 43#include <dev/scc/scc_bfe.h> 44 45static int 46scc_sbus_probe(device_t dev) 47{ 48 struct scc_softc *sc; 49 const char *nm; 50 51 sc = device_get_softc(dev); 52 nm = ofw_bus_get_name(dev); 53 if (!strcmp(nm, "zs")) { 54 device_set_desc(dev, "Zilog Z8530 dual channel SCC"); 55 sc->sc_class = &scc_z8530_class; 56 return (scc_bfe_probe(dev)); 57 } 58 return (ENXIO); 59} 60 61static device_method_t scc_sbus_methods[] = { 62 /* Device interface */ 63 DEVMETHOD(device_probe, scc_sbus_probe), 64 DEVMETHOD(device_attach, scc_bfe_attach), 65 DEVMETHOD(device_detach, scc_bfe_detach), 66 67 DEVMETHOD(bus_alloc_resource, scc_bus_alloc_resource), 68 DEVMETHOD(bus_release_resource, scc_bus_release_resource), 69 DEVMETHOD(bus_get_resource, scc_bus_get_resource), 70 DEVMETHOD(bus_read_ivar, scc_bus_read_ivar), 71 DEVMETHOD(bus_setup_intr, scc_bus_setup_intr), 72 DEVMETHOD(bus_teardown_intr, scc_bus_teardown_intr), 73 DEVMETHOD(bus_print_child, bus_generic_print_child), 74 DEVMETHOD(bus_driver_added, bus_generic_driver_added), 75 { 0, 0 } 76}; 77 78static driver_t scc_sbus_driver = { 79 scc_driver_name, 80 scc_sbus_methods, 81 sizeof(struct scc_softc), 82}; 83 84DRIVER_MODULE(scc, sbus, scc_sbus_driver, scc_devclass, 0, 0); 85