freebsd-src/sys/arm64/coresight/coresight_funnel_fdt.c
Warner Losh fdafd315ad sys: Automated cleanup of cdefs and other formatting
Apply the following automated changes to try to eliminate
no-longer-needed sys/cdefs.h includes as well as now-empty
blank lines in a row.

Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/
Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/
Remove /\n+#if.*\n#endif.*\n+/
Remove /^#if.*\n#endif.*\n/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/

Sponsored by:		Netflix
2023-11-26 22:24:00 -07:00

102 lines
3.1 KiB
C

/*-
* Copyright (c) 2018-2020 Ruslan Bukin <br@bsdpad.com>
* All rights reserved.
*
* This software was developed by BAE Systems, the University of Cambridge
* Computer Laboratory, and Memorial University under DARPA/AFRL contract
* FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing
* (TC) research program.
*
* 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/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <arm64/coresight/coresight.h>
#include <arm64/coresight/coresight_funnel.h>
#include "coresight_if.h"
static struct ofw_compat_data compat_data[] = {
{ "arm,coresight-funnel", HWTYPE_FUNNEL },
{ "arm,coresight-static-funnel", HWTYPE_STATIC_FUNNEL },
{ NULL, HWTYPE_NONE }
};
static int
funnel_fdt_probe(device_t dev)
{
struct funnel_softc *sc;
if (!ofw_bus_status_okay(dev))
return (ENXIO);
sc = device_get_softc(dev);
sc->hwtype = ofw_bus_search_compatible(dev, compat_data)->ocd_data;
switch (sc->hwtype) {
case HWTYPE_FUNNEL:
device_set_desc(dev, "Coresight Funnel");
break;
case HWTYPE_STATIC_FUNNEL:
device_set_desc(dev, "Coresight Static Funnel");
break;
default:
return (ENXIO);
};
return (BUS_PROBE_DEFAULT);
}
static int
funnel_fdt_attach(device_t dev)
{
struct funnel_softc *sc;
sc = device_get_softc(dev);
sc->pdata = coresight_fdt_get_platform_data(dev);
return (funnel_attach(dev));
}
static device_method_t funnel_fdt_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, funnel_fdt_probe),
DEVMETHOD(device_attach, funnel_fdt_attach),
DEVMETHOD_END
};
DEFINE_CLASS_1(funnel, funnel_fdt_driver, funnel_fdt_methods,
sizeof(struct funnel_softc), funnel_driver);
EARLY_DRIVER_MODULE(funnel, simplebus, funnel_fdt_driver, 0, 0,
BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE);