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/*
* AVR32 AP Power Management.
*
* Copyright (C) 2008 Atmel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_AVR32_ARCH_PM_H
#define __ASM_AVR32_ARCH_PM_H
/* Possible arguments to the "sleep" instruction */
#define CPU_SLEEP_IDLE 0
#define CPU_SLEEP_FROZEN 1
#define CPU_SLEEP_STANDBY 2
#define CPU_SLEEP_STOP 3
#define CPU_SLEEP_STATIC 5
#ifndef __ASSEMBLY__
extern void cpu_enter_idle(void);
extern bool disable_idle_sleep;
static inline void cpu_disable_idle_sleep(void)
{
disable_idle_sleep = true;
}
static inline void cpu_enable_idle_sleep(void)
{
disable_idle_sleep = false;
}
static inline void cpu_idle_sleep(void)
{
/*
* If we're using the COUNT and COMPARE registers for
* timekeeping, we can't use the IDLE state.
*/
if (disable_idle_sleep)
cpu_relax();
else
cpu_enter_idle();
}
#endif
#endif /* __ASM_AVR32_ARCH_PM_H */
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