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author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
commit | 51ca3c679194e7435c25b8e77b0a73c597e41ae9 (patch) | |
tree | a681dca369607ab0f371d5246b0f75140b860a8a /arch/avr32/mach-at32ap/include/mach/pm.h | |
parent | b55793f7528ce1b73c25b3ac8a86a6cda2a0f9a4 (diff) | |
parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) | |
download | talos-op-linux-51ca3c679194e7435c25b8e77b0a73c597e41ae9.tar.gz talos-op-linux-51ca3c679194e7435c25b8e77b0a73c597e41ae9.zip |
Merge branch 'linus' into x86/core
Conflicts:
arch/x86/kernel/genapic_64.c
include/asm-x86/kvm_host.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/avr32/mach-at32ap/include/mach/pm.h')
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/pm.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/include/mach/pm.h b/arch/avr32/mach-at32ap/include/mach/pm.h new file mode 100644 index 000000000000..979b355b77b6 --- /dev/null +++ b/arch/avr32/mach-at32ap/include/mach/pm.h @@ -0,0 +1,51 @@ +/* + * 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 void cpu_enter_standby(unsigned long sdramc_base); + +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(); +} + +void intc_set_suspend_handler(unsigned long offset); +#endif + +#endif /* __ASM_AVR32_ARCH_PM_H */ |