/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright 2002 by Peter Grehan. 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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. */ /* * PSIM local bus 16550 */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int uart_iobus_probe(device_t dev); static device_method_t uart_iobus_methods[] = { /* Device interface */ DEVMETHOD(device_probe, uart_iobus_probe), DEVMETHOD(device_attach, uart_bus_attach), DEVMETHOD(device_detach, uart_bus_detach), { 0, 0 } }; static driver_t uart_iobus_driver = { uart_driver_name, uart_iobus_methods, sizeof(struct uart_softc), }; static int uart_iobus_probe(device_t dev) { struct uart_softc *sc; char *type; type = iobus_get_name(dev); if (strncmp(type, "com", 3) != 0) return (ENXIO); sc = device_get_softc(dev); sc->sc_class = &uart_ns8250_class; device_set_desc(dev, "PSIM serial port"); return (uart_bus_probe(dev, 0, 0, 0, 0, 0, 0)); } DRIVER_MODULE(uart, iobus, uart_iobus_driver, uart_devclass, 0, 0);