99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*-
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* Copyright (c) 2015 Ganbold Tsagaankhuu <ganbold@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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#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/module.h>
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#include <machine/bus.h>
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#include <dev/dwc/if_dwc.h>
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#include <dev/dwc/if_dwcvar.h>
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#include <dev/ofw/ofw_bus.h>
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#include <dev/ofw/ofw_bus_subr.h>
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#include "if_dwc_if.h"
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static int
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aml8726_if_dwc_probe(device_t dev)
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{
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if (!ofw_bus_status_okay(dev))
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return (ENXIO);
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if (!ofw_bus_is_compatible(dev, "amlogic,meson6-dwmac"))
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return (ENXIO);
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device_set_desc(dev, "Amlogic Meson Gigabit Ethernet Controller");
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return (BUS_PROBE_DEFAULT);
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}
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static int
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aml8726_if_dwc_init(device_t dev)
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{
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return (0);
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}
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static int
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aml8726_if_dwc_mac_type(device_t dev)
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{
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return (DWC_GMAC_ALT_DESC);
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}
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static int
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aml8726_if_dwc_mii_clk(device_t dev)
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{
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return (GMAC_MII_CLK_100_150M_DIV62);
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}
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static device_method_t aml8726_dwc_methods[] = {
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DEVMETHOD(device_probe, aml8726_if_dwc_probe),
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DEVMETHOD(if_dwc_init, aml8726_if_dwc_init),
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DEVMETHOD(if_dwc_mac_type, aml8726_if_dwc_mac_type),
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DEVMETHOD(if_dwc_mii_clk, aml8726_if_dwc_mii_clk),
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DEVMETHOD_END
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};
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static devclass_t aml8726_dwc_devclass;
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extern driver_t dwc_driver;
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DEFINE_CLASS_1(dwc, aml8726_dwc_driver, aml8726_dwc_methods,
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sizeof(struct dwc_softc), dwc_driver);
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DRIVER_MODULE(aml8726_dwc, simplebus, aml8726_dwc_driver,
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aml8726_dwc_devclass, 0, 0);
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MODULE_DEPEND(aml8726_dwc, dwc, 1, 1, 1);
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