projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 7cba160a SP |
1 | #ifndef _ASM_POWERPC_CPUIDLE_H |
| 2 | #define _ASM_POWERPC_CPUIDLE_H | |
| 3 | ||
| 4 | #ifdef CONFIG_PPC_POWERNV | |
| 5 | /* Used in powernv idle state management */ | |
| 6 | #define PNV_THREAD_RUNNING 0 | |
| 7 | #define PNV_THREAD_NAP 1 | |
| 8 | #define PNV_THREAD_SLEEP 2 | |
| 9 | #define PNV_THREAD_WINKLE 3 | |
| 10 | #define PNV_CORE_IDLE_LOCK_BIT 0x100 | |
| 11 | #define PNV_CORE_IDLE_THREAD_BITS 0x0FF | |
| 12 | ||
| 13 | #ifndef __ASSEMBLY__ | |
| 14 | extern u32 pnv_fastsleep_workaround_at_entry[]; | |
| 15 | extern u32 pnv_fastsleep_workaround_at_exit[]; | |
| bcef83a0 SP |
16 | |
| 17 | extern u64 pnv_first_deep_stop_state; | |
| 7cba160a SP |
18 | #endif |
| 19 | ||
| 20 | #endif | |
| 21 | ||
| 98d8821a MS |
22 | /* Idle state entry routines */ |
| 23 | #ifdef CONFIG_PPC_P7_NAP | |
| 24 | #define IDLE_STATE_ENTER_SEQ(IDLE_INST) \ | |
| 25 | /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ | |
| 26 | std r0,0(r1); \ | |
| 27 | ptesync; \ | |
| 28 | ld r0,0(r1); \ | |
| 29 | 1: cmp cr0,r0,r0; \ | |
| 30 | bne 1b; \ | |
| 31 | IDLE_INST; \ | |
| 32 | b . | |
| 33 | #endif /* CONFIG_PPC_P7_NAP */ | |
| 34 | ||
| 7cba160a | 35 | #endif |