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RIOT/cpu/mips32r2_common/periph/pm.c
Hauke Petersen 5920d99752 pm: fix weak-based default implementations
Instead of using `weak` function definitions, this PR handles
default implementations using `PROVIDES_x` defines, allowing
for cpus/pm realted modules to use their own implementations.
2017-10-16 14:27:35 +02:00

32 lines
728 B
C

/*
* Copyright 2016, Imagination Technologies Limited and/or its
* affiliated group companies.
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_mips32r2_common
* @ingroup drivers_periph_pm
* @{
*
* @file
* @brief common periph/pm functions
*
* @author Neil Jones <neil.jones@imgtec.com>
*
* @}
*/
#include <mips/m32c0.h>
#include "periph/pm.h"
void pm_set_lowest(void)
{
/* Dont wait if interrupts are not enabled - we would never return!*/
if (mips32_get_c0(C0_STATUS) & SR_IE) {
__asm volatile ("wait");
}
}