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1f469a9fc4
We've removed kernel option EXT_RESOURCES almost two years ago. While it was ok to have some code under a common 'extres' subdirectory at first, we now have a lot of consumer of it and we made it mandatory so no need to have it under a cryptic name. Reviewed by: imp Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D43192
108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Ruslan Bukin <br@bsdpad.com>
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*
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* This software was developed by SRI International and the University of
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* Cambridge Computer Laboratory (Department of Computer Science and
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* Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
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* DARPA SSITH research programme.
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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/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/socket.h>
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#include <sys/module.h>
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#include <net/if.h>
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#include <machine/bus.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 <dev/clk/clk.h>
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#include <dev/hwreset/hwreset.h>
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#include <dev/dwc/if_dwcvar.h>
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#include <dev/dwc/dwc1000_reg.h>
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#include "if_dwc_if.h"
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static int
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if_dwc_socfpga_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, "altr,socfpga-stmmac"))
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return (ENXIO);
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device_set_desc(dev, "Altera SOCFPGA Ethernet MAC");
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return (BUS_PROBE_DEFAULT);
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}
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static int
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if_dwc_socfpga_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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if_dwc_socfpga_mii_clk(device_t dev)
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{
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phandle_t root;
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root = OF_finddevice("/");
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if (ofw_bus_node_is_compatible(root, "altr,socfpga-stratix10"))
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return (GMAC_MII_CLK_35_60M_DIV26);
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/* Default value. */
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return (GMAC_MII_CLK_25_35M_DIV16);
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}
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static device_method_t dwc_socfpga_methods[] = {
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DEVMETHOD(device_probe, if_dwc_socfpga_probe),
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DEVMETHOD(if_dwc_init, if_dwc_socfpga_init),
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DEVMETHOD(if_dwc_mii_clk, if_dwc_socfpga_mii_clk),
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DEVMETHOD_END
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};
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extern driver_t dwc_driver;
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DEFINE_CLASS_1(dwc, dwc_socfpga_driver, dwc_socfpga_methods,
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sizeof(struct dwc_softc), dwc_driver);
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EARLY_DRIVER_MODULE(dwc_socfpga, simplebus, dwc_socfpga_driver, 0, 0,
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BUS_PASS_SUPPORTDEV + BUS_PASS_ORDER_MIDDLE);
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MODULE_DEPEND(dwc_socfpga, dwc, 1, 1, 1);
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