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- #ifndef _ASM_POWERPC_CPUIDLE_H
- #define _ASM_POWERPC_CPUIDLE_H
- #ifdef CONFIG_PPC_POWERNV
- /* Used in powernv idle state management */
- #define PNV_THREAD_RUNNING 0
- #define PNV_THREAD_NAP 1
- #define PNV_THREAD_SLEEP 2
- #define PNV_THREAD_WINKLE 3
- #define PNV_CORE_IDLE_LOCK_BIT 0x100
- #define PNV_CORE_IDLE_THREAD_BITS 0x0FF
- #ifndef __ASSEMBLY__
- extern u32 pnv_fastsleep_workaround_at_entry[];
- extern u32 pnv_fastsleep_workaround_at_exit[];
- extern u64 pnv_first_deep_stop_state;
- #endif
- #endif
- /* Idle state entry routines */
- #ifdef CONFIG_PPC_P7_NAP
- #define IDLE_STATE_ENTER_SEQ(IDLE_INST) \
- /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \
- std r0,0(r1); \
- ptesync; \
- ld r0,0(r1); \
- 1: cmpd cr0,r0,r0; \
- bne 1b; \
- IDLE_INST; \
- b .
- #endif /* CONFIG_PPC_P7_NAP */
- #endif
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