/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Ruslan Bukin
*
* 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
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);