1262261Sdim/*- 2262261Sdim * Copyright (c) 2006 Juniper Networks. 3262261Sdim * All rights reserved. 4262261Sdim * 5262261Sdim * Redistribution and use in source and binary forms, with or without 6262261Sdim * modification, are permitted provided that the following conditions 7262261Sdim * are met: 8262261Sdim * 1. Redistributions of source code must retain the above copyright 9262261Sdim * notice, this list of conditions and the following disclaimer. 10262261Sdim * 2. Redistributions in binary form must reproduce the above copyright 11262261Sdim * notice, this list of conditions and the following disclaimer in the 12262261Sdim * documentation and/or other materials provided with the distribution. 13262261Sdim * 3. The name of the author may not be used to endorse or promote products 14262261Sdim * derived from this software without specific prior written permission. 15262261Sdim * 16262261Sdim * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17262261Sdim * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18262261Sdim * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19262261Sdim * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20262261Sdim * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21262261Sdim * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22262261Sdim * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23262261Sdim * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24262261Sdim * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25262261Sdim * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26262261Sdim * SUCH DAMAGE. 27262261Sdim */ 28262261Sdim 29262261Sdim#include <sys/cdefs.h> 30262261Sdim__FBSDID("$FreeBSD$"); 31262261Sdim 32262261Sdim#include <sys/param.h> 33262261Sdim#include <sys/systm.h> 34262261Sdim#include <sys/bus.h> 35262261Sdim#include <sys/conf.h> 36262261Sdim#include <sys/kernel.h> 37262261Sdim#include <sys/lock.h> 38262261Sdim#include <sys/malloc.h> 39262261Sdim#include <sys/module.h> 40262261Sdim#include <sys/rman.h> 41262261Sdim#include <sys/tty.h> 42262261Sdim#include <machine/bus.h> 43262261Sdim 44262261Sdim#include <dev/ofw/ofw_bus.h> 45262261Sdim#include <dev/ofw/ofw_bus_subr.h> 46262261Sdim#include <dev/quicc/quicc_bfe.h> 47262261Sdim 48262261Sdimstatic int quicc_fdt_probe(device_t dev); 49262261Sdim 50262261Sdimstatic device_method_t quicc_fdt_methods[] = { 51262261Sdim /* Device interface */ 52262261Sdim DEVMETHOD(device_probe, quicc_fdt_probe), 53262261Sdim DEVMETHOD(device_attach, quicc_bfe_attach), 54262261Sdim DEVMETHOD(device_detach, quicc_bfe_detach), 55262261Sdim 56262261Sdim DEVMETHOD(bus_alloc_resource, quicc_bus_alloc_resource), 57262261Sdim DEVMETHOD(bus_release_resource, quicc_bus_release_resource), 58262261Sdim DEVMETHOD(bus_get_resource, quicc_bus_get_resource), 59262261Sdim DEVMETHOD(bus_read_ivar, quicc_bus_read_ivar), 60262261Sdim DEVMETHOD(bus_setup_intr, quicc_bus_setup_intr), 61262261Sdim DEVMETHOD(bus_teardown_intr, quicc_bus_teardown_intr), 62262261Sdim 63262261Sdim DEVMETHOD_END 64262261Sdim}; 65262261Sdim 66262261Sdimstatic driver_t quicc_fdt_driver = { 67262261Sdim quicc_driver_name, 68262261Sdim quicc_fdt_methods, 69262261Sdim sizeof(struct quicc_softc), 70262261Sdim}; 71262261Sdim 72262261Sdimstatic int 73262261Sdimquicc_fdt_probe(device_t dev) 74262261Sdim{ 75262261Sdim phandle_t par; 76262261Sdim pcell_t clock; 77262261Sdim 78262261Sdim if (!ofw_bus_status_okay(dev)) 79262261Sdim return (ENXIO); 80262261Sdim 81262261Sdim if (!ofw_bus_is_compatible(dev, "fsl,cpm2")) 82262261Sdim return (ENXIO); 83262261Sdim 84262261Sdim par = OF_parent(ofw_bus_get_node(dev)); 85262261Sdim if (OF_getprop(par, "bus-frequency", &clock, sizeof(clock)) <= 0) 86262261Sdim clock = 0; 87262261Sdim 88262261Sdim return (quicc_bfe_probe(dev, (uintptr_t)clock)); 89262261Sdim} 90262261Sdim 91262261SdimDRIVER_MODULE(quicc, simplebus, quicc_fdt_driver, quicc_devclass, 0, 0); 92262261Sdim