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altera_sdcard.c
(11.51 KB)
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altera_sdcard.h
(9.34 KB)
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altera_sdcard_disk.c
(5.38 KB)
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altera_sdcard_fdt.c
(3.66 KB)
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altera_sdcard_io.c
(13.01 KB)
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altera_sdcard_nexus.c
(3.58 KB)
Editing: altera_sdcard_fdt.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2012 Robert N. M. Watson * All rights reserved. * * This software was developed by SRI International and the University of * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) * ("CTSRD"), as part of the DARPA CRASH 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/bus.h> #include <sys/condvar.h> #include <sys/conf.h> #include <sys/bio.h> #include <sys/kernel.h> #include <sys/lock.h> #include <sys/malloc.h> #include <sys/module.h> #include <sys/mutex.h> #include <sys/rman.h> #include <sys/systm.h> #include <sys/taskqueue.h> #include <machine/bus.h> #include <machine/resource.h> #include <geom/geom_disk.h> #include <dev/altera/sdcard/altera_sdcard.h> #include <dev/fdt/fdt_common.h> #include <dev/ofw/openfirm.h> #include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_bus_subr.h> /* * FDT bus attachment for the Altera SD Card IP core. */ static int altera_sdcard_fdt_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); if (ofw_bus_is_compatible(dev, "altera,sdcard_11_2011")) { device_set_desc(dev, "Altera Secure Data Card IP Core"); return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int altera_sdcard_fdt_attach(device_t dev) { struct altera_sdcard_softc *sc; sc = device_get_softc(dev); sc->as_dev = dev; sc->as_unit = device_get_unit(dev); sc->as_rid = 0; sc->as_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->as_rid, RF_ACTIVE); if (sc->as_res == NULL) { device_printf(dev, "couldn't map memory\n"); return (ENXIO); } altera_sdcard_attach(sc); return (0); } static int altera_sdcard_fdt_detach(device_t dev) { struct altera_sdcard_softc *sc; sc = device_get_softc(dev); KASSERT(sc->as_res != NULL, ("%s: resources not allocated", __func__)); altera_sdcard_detach(sc); bus_release_resource(dev, SYS_RES_MEMORY, sc->as_rid, sc->as_res); return (0); } static device_method_t altera_sdcard_fdt_methods[] = { DEVMETHOD(device_probe, altera_sdcard_fdt_probe), DEVMETHOD(device_attach, altera_sdcard_fdt_attach), DEVMETHOD(device_detach, altera_sdcard_fdt_detach), { 0, 0 } }; static driver_t altera_sdcard_fdt_driver = { "altera_sdcardc", altera_sdcard_fdt_methods, sizeof(struct altera_sdcard_softc), }; DRIVER_MODULE(altera_sdcard, simplebus, altera_sdcard_fdt_driver, altera_sdcard_devclass, 0, 0);
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