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scc_bfe.h
(4.46 KB)
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scc_bfe_macio.c
(2.88 KB)
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scc_bfe_quicc.c
(2.97 KB)
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scc_bus.h
(1.89 KB)
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scc_core.c
(14.85 KB)
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scc_dev_quicc.c
(4.51 KB)
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scc_dev_z8530.c
(5.54 KB)
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scc_if.m
(3.31 KB)
Editing: scc_bfe_macio.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2006 Marcel Moolenaar * 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 ``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 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/conf.h> #include <sys/kernel.h> #include <sys/module.h> #include <dev/ofw/ofw_bus.h> #include <machine/bus.h> #include <sys/rman.h> #include <machine/resource.h> #include <dev/scc/scc_bfe.h> #define MACIO_REGSHFT 4 #define MACIO_RCLK 230400 static int scc_macio_probe(device_t dev) { struct scc_softc *sc; const char *nm; sc = device_get_softc(dev); nm = ofw_bus_get_name(dev); /* Attach to modern escc (channel shift 4 bits) */ if (!strcmp(nm, "escc")) { device_set_desc(dev, "Zilog Z8530 dual channel SCC"); sc->sc_class = &scc_z8530_escc_class; return (scc_bfe_probe(dev, MACIO_REGSHFT, MACIO_RCLK, 0)); } return (ENXIO); } static int scc_macio_attach(device_t dev) { return (scc_bfe_attach(dev, 3)); } static device_method_t scc_macio_methods[] = { /* Device interface */ DEVMETHOD(device_probe, scc_macio_probe), DEVMETHOD(device_attach, scc_macio_attach), DEVMETHOD(device_detach, scc_bfe_detach), DEVMETHOD(bus_alloc_resource, scc_bus_alloc_resource), DEVMETHOD(bus_release_resource, scc_bus_release_resource), DEVMETHOD(bus_get_resource, scc_bus_get_resource), DEVMETHOD(bus_read_ivar, scc_bus_read_ivar), DEVMETHOD(bus_setup_intr, scc_bus_setup_intr), DEVMETHOD(bus_teardown_intr, scc_bus_teardown_intr), DEVMETHOD_END }; static driver_t scc_macio_driver = { scc_driver_name, scc_macio_methods, sizeof(struct scc_softc), }; DRIVER_MODULE(scc, macio, scc_macio_driver, scc_devclass, NULL, NULL);
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