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