From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/mips/loongson64/reset.c | 59 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 arch/mips/loongson64/reset.c (limited to 'arch/mips/loongson64/reset.c') diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c new file mode 100644 index 000000000..3bb8a1ed9 --- /dev/null +++ b/arch/mips/loongson64/reset.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * Copyright (C) 2009 Lemote, Inc. + * Author: Zhangjin Wu, wuzhangjin@gmail.com + */ +#include +#include + +#include +#include + +#include +#include + +static void loongson_restart(char *command) +{ + + void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr; + + fw_restart(); + while (1) { + if (cpu_wait) + cpu_wait(); + } +} + +static void loongson_poweroff(void) +{ + void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr; + + fw_poweroff(); + while (1) { + if (cpu_wait) + cpu_wait(); + } +} + +static void loongson_halt(void) +{ + pr_notice("\n\n** You can safely turn off the power now **\n\n"); + while (1) { + if (cpu_wait) + cpu_wait(); + } +} + +static int __init mips_reboot_setup(void) +{ + _machine_restart = loongson_restart; + _machine_halt = loongson_halt; + pm_power_off = loongson_poweroff; + + return 0; +} + +arch_initcall(mips_reboot_setup); -- cgit v1.2.3