| #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: cmp cr0,r0,r0; \ |
| bne 1b; \ |
| IDLE_INST; \ |
| b . |
| #endif /* CONFIG_PPC_P7_NAP */ |
| |
| #endif |
