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firmware.c
(3.37 KB)
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intel-smc.h
(4.19 KB)
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stratix10-soc-fpga-mgr.c
(6.7 KB)
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stratix10-svc.c
(5.97 KB)
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stratix10-svc.h
(2.28 KB)
Editing: firmware.c
/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2019 Ruslan Bukin <br@bsdpad.com> * * This software was developed by SRI International and the University of * Cambridge Computer Laboratory (Department of Computer Science and * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the * DARPA SSITH research programme. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/module.h> #include <dev/fdt/simplebus.h> #include <dev/fdt/fdt_common.h> #include <dev/ofw/ofw_bus_subr.h> struct firmware_softc { struct simplebus_softc simplebus_sc; device_t dev; }; static int firmware_probe(device_t dev) { phandle_t node; node = ofw_bus_get_node(dev); /* * The firmware node has no property compatible. * Look for a known child. */ if (!fdt_depth_search_compatible(node, "intel,stratix10-svc", 0)) return (ENXIO); if (!ofw_bus_status_okay(dev)) return (ENXIO); device_set_desc(dev, "Firmware node"); return (BUS_PROBE_DEFAULT); } static int firmware_attach(device_t dev) { struct firmware_softc *sc; phandle_t node; sc = device_get_softc(dev); sc->dev = dev; node = ofw_bus_get_node(dev); if (node == -1) return (ENXIO); simplebus_init(dev, node); /* * Allow devices to identify. */ bus_generic_probe(dev); /* * Now walk the OFW tree and attach top-level devices. */ for (node = OF_child(node); node > 0; node = OF_peer(node)) simplebus_add_device(dev, node, 0, NULL, -1, NULL); return (bus_generic_attach(dev)); } static int firmware_detach(device_t dev) { return (0); } static device_method_t firmware_methods[] = { DEVMETHOD(device_probe, firmware_probe), DEVMETHOD(device_attach, firmware_attach), DEVMETHOD(device_detach, firmware_detach), DEVMETHOD_END }; DEFINE_CLASS_1(firmware, firmware_driver, firmware_methods, sizeof(struct firmware_softc), simplebus_driver); static devclass_t firmware_devclass; EARLY_DRIVER_MODULE(firmware, simplebus, firmware_driver, firmware_devclass, 0, 0, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE); MODULE_VERSION(firmware, 1);
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