diff options
Diffstat (limited to 'sys/dev/qcom_gcc/qcom_gcc_reset.c')
-rw-r--r-- | sys/dev/qcom_gcc/qcom_gcc_reset.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sys/dev/qcom_gcc/qcom_gcc_reset.c b/sys/dev/qcom_gcc/qcom_gcc_reset.c new file mode 100644 index 000000000000..05ea817fbcc4 --- /dev/null +++ b/sys/dev/qcom_gcc/qcom_gcc_reset.c @@ -0,0 +1,64 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2021, Adrian Chadd <adrian@FreeBSD.org> + * + * 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 unmodified, 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 ``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 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/kernel.h> +#include <sys/malloc.h> +#include <sys/module.h> +#include <sys/sglist.h> +#include <sys/random.h> +#include <sys/stdatomic.h> +#include <sys/mutex.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/bus.h> + +#include <dev/fdt/fdt_common.h> +#include <dev/ofw/ofw_bus.h> +#include <dev/ofw/ofw_bus_subr.h> + +#include <dev/hwreset/hwreset.h> + +#include "hwreset_if.h" + +#include "qcom_gcc_var.h" + +int +qcom_gcc_hwreset_assert(device_t dev, intptr_t id, bool reset) +{ + struct qcom_gcc_softc *sc = device_get_softc(dev); + return (sc->sc_cb.hw_reset_assert(dev, id, reset)); +} + +int +qcom_gcc_hwreset_is_asserted(device_t dev, intptr_t id, bool *reset) +{ + struct qcom_gcc_softc *sc = device_get_softc(dev); + + return (sc->sc_cb.hw_reset_is_asserted(dev, id, reset)); +} |