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114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/*-
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* Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID($FreeBSD$);
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/timepps.h>
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#include <sys/tty.h>
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#include <machine/bus.h>
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#include <dev/sio/siovar.h>
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#include <ofw/openfirm.h>
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#include <sparc64/ebus/ebusvar.h>
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int sio_ofw_inlist(char *name, char *list[]);
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static int sio_ebus_attach(device_t dev);
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static int sio_ebus_probe(device_t dev);
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static device_method_t sio_ebus_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, sio_ebus_probe),
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DEVMETHOD(device_attach, sio_ebus_attach),
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{ 0, 0 }
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};
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static driver_t sio_ebus_driver = {
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sio_driver_name,
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sio_ebus_methods,
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0,
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};
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DRIVER_MODULE(sio, ebus, sio_ebus_driver, sio_devclass, 0, 0);
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/* Needed for EBus attach and sparc64 console support */
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char *sio_ofw_names[] = {
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"serial",
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"su",
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"su_pnp",
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NULL
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};
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char *sio_ofw_compat[] = {
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"su",
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"su16550",
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NULL
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};
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int
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sio_ofw_inlist(name, list)
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char *name;
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char *list[];
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{
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int i;
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if (name == NULL)
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return (0);
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for (i = 0; list[i] != NULL; i++) {
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if (strcmp(name, list[i]) == 0)
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return (1);
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}
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return (0);
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}
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static int
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sio_ebus_probe(dev)
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device_t dev;
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{
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char *n;
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n = ebus_get_name(dev);
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if (!sio_ofw_inlist(n, sio_ofw_names) && (strcmp(n, "serial") != 0 ||
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!sio_ofw_inlist(ebus_get_compat(dev), sio_ofw_compat)))
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return (ENXIO);
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/* Do not probe IRQ - isa_irq_pending() does not work for ebus. */
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return (sioprobe(dev, 0, 0UL, 1));
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}
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static int
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sio_ebus_attach(dev)
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device_t dev;
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{
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return (sioattach(dev, 0, 0UL));
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}
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