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-rw-r--r--include/linux/cpuidle.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index b0fd85ab9ef..385d45b616d 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -46,9 +46,10 @@ struct cpuidle_state {
/* Idle State Flags */
#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
#define CPUIDLE_FLAG_CHECK_BM (0x02) /* BM activity will exit state */
-#define CPUIDLE_FLAG_SHALLOW (0x10) /* low latency, minimal savings */
-#define CPUIDLE_FLAG_BALANCED (0x20) /* medium latency, moderate savings */
-#define CPUIDLE_FLAG_DEEP (0x40) /* high latency, large savings */
+#define CPUIDLE_FLAG_POLL (0x10) /* no latency, no savings */
+#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */
+#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */
+#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */
#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
@@ -178,4 +179,10 @@ static inline void cpuidle_unregister_governor(struct cpuidle_governor *gov) { }
#endif
+#ifdef CONFIG_ARCH_HAS_CPU_RELAX
+#define CPUIDLE_DRIVER_STATE_START 1
+#else
+#define CPUIDLE_DRIVER_STATE_START 0
+#endif
+
#endif /* _LINUX_CPUIDLE_H */