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Current Path: /usr/src/sys/arm64/coresight

📁 ..
📄 coresight.c(3.41 KB)
📄 coresight.h(4.45 KB)
📄 coresight_acpi.c(8.8 KB)
📄 coresight_cmd.c(4.29 KB)
📄 coresight_cpu_debug.c(4.2 KB)
📄 coresight_etm4x.c(6.84 KB)
📄 coresight_etm4x.h(11.22 KB)
📄 coresight_etm4x_acpi.c(2.89 KB)
📄 coresight_etm4x_fdt.c(2.92 KB)
📄 coresight_fdt.c(4.27 KB)
📄 coresight_funnel.c(3.93 KB)
📄 coresight_funnel.h(3.5 KB)
📄 coresight_funnel_acpi.c(3.32 KB)
📄 coresight_funnel_fdt.c(3.25 KB)
📄 coresight_if.m(1.93 KB)
📄 coresight_replicator.c(3.67 KB)
📄 coresight_replicator.h(1.95 KB)
📄 coresight_replicator_acpi.c(3.03 KB)
📄 coresight_replicator_fdt.c(3.04 KB)
📄 coresight_tmc.c(7.88 KB)
📄 coresight_tmc.h(6.31 KB)
📄 coresight_tmc_acpi.c(2.88 KB)
📄 coresight_tmc_fdt.c(2.91 KB)

Editing: coresight_funnel_acpi.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2020 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 "opt_acpi.h"

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/types.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/memdesc.h>
#include <sys/module.h>
#include <sys/rman.h>

#include <contrib/dev/acpica/include/acpi.h>
#include <dev/acpica/acpivar.h>

#include <arm64/coresight/coresight.h>
#include <arm64/coresight/coresight_funnel.h>

static int
funnel_acpi_probe(device_t dev)
{
	struct funnel_softc *sc;
	static char *static_funnel_ids[] = { "ARMHC9FE", NULL };
	static char *funnel_ids[] = { "ARMHC9FF", NULL };
	int error;

sc = device_get_softc(dev);

error = ACPI_ID_PROBE(device_get_parent(dev), dev,
	    static_funnel_ids, NULL);
	if (error <= 0) {
		sc->hwtype = HWTYPE_STATIC_FUNNEL;
		device_set_desc(dev, "ARM Coresight Static Funnel");
		return (error);
	}

error = ACPI_ID_PROBE(device_get_parent(dev), dev,
	    funnel_ids, NULL);
	if (error <= 0) {
		sc->hwtype = HWTYPE_FUNNEL;
		device_set_desc(dev, "ARM Coresight Funnel");
		return (error);
	}

return (ENXIO);
}

static int
funnel_acpi_attach(device_t dev)
{
	struct funnel_softc *sc;

sc = device_get_softc(dev);
	sc->pdata = coresight_acpi_get_platform_data(dev);

return (funnel_attach(dev));
}

static device_method_t funnel_acpi_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,			funnel_acpi_probe),
	DEVMETHOD(device_attach,		funnel_acpi_attach),

/* End */
	DEVMETHOD_END
};

DEFINE_CLASS_1(funnel, funnel_acpi_driver, funnel_acpi_methods,
    sizeof(struct funnel_softc), funnel_driver);

static devclass_t funnel_acpi_devclass;

EARLY_DRIVER_MODULE(funnel, acpi, funnel_acpi_driver, funnel_acpi_devclass,
    0, 0, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE);

003 File Manager

Editing: coresight_funnel_acpi.c

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