124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
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/*-
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* Copyright (c) 2010 Juli Mallett <jmallett@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 AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Cavium Octeon Ethernet pseudo-bus attachment.
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*/
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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/endian.h>
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#include <sys/kernel.h>
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#include <sys/mbuf.h>
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#include <sys/lock.h>
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#include <sys/module.h>
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#include <sys/mutex.h>
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#include <sys/rman.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <sys/sysctl.h>
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#include "ethernet-common.h"
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#include "octebusvar.h"
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static void octebus_identify(driver_t *drv, device_t parent);
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static int octebus_probe(device_t dev);
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static int octebus_attach(device_t dev);
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static int octebus_detach(device_t dev);
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static int octebus_shutdown(device_t dev);
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static device_method_t octebus_methods[] = {
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/* Device interface */
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DEVMETHOD(device_identify, octebus_identify),
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DEVMETHOD(device_probe, octebus_probe),
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DEVMETHOD(device_attach, octebus_attach),
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DEVMETHOD(device_detach, octebus_detach),
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DEVMETHOD(device_shutdown, octebus_shutdown),
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/* Bus interface. */
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DEVMETHOD(bus_add_child, bus_generic_add_child),
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{ 0, 0 }
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};
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static driver_t octebus_driver = {
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"octebus",
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octebus_methods,
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sizeof (struct octebus_softc),
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};
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static devclass_t octebus_devclass;
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DRIVER_MODULE(octebus, ciu, octebus_driver, octebus_devclass, 0, 0);
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static void
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octebus_identify(driver_t *drv, device_t parent)
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{
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BUS_ADD_CHILD(parent, 0, "octebus", 0);
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}
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static int
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octebus_probe(device_t dev)
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{
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if (device_get_unit(dev) != 0)
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return (ENXIO);
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device_set_desc(dev, "Cavium Octeon Ethernet pseudo-bus");
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return (0);
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}
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static int
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octebus_attach(device_t dev)
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{
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struct octebus_softc *sc;
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int rv;
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sc = device_get_softc(dev);
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sc->sc_dev = dev;
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rv = cvm_oct_init_module(dev);
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if (rv != 0)
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return (ENXIO);
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return (0);
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}
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static int
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octebus_detach(device_t dev)
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{
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cvm_oct_cleanup_module();
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return (0);
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}
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static int
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octebus_shutdown(device_t dev)
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{
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return (octebus_detach(dev));
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}
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