X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fcpuidle.h;h=6b72a458408639becc0f60508d30406093329fe3;hb=4c629727cefe45abb2f7459836bfc4b41c5e55ba;hp=c4e00161a247975aca754484ecb5f232d1ff4f08;hpb=ddc081a19585c8ba5aad437779950c2ef215360a;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index c4e00161a24..6b72a458408 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -19,6 +19,7 @@
 
 #define CPUIDLE_STATE_MAX	8
 #define CPUIDLE_NAME_LEN	16
+#define CPUIDLE_DESC_LEN	32
 
 struct cpuidle_device;
 
@@ -29,6 +30,7 @@ struct cpuidle_device;
 
 struct cpuidle_state {
 	char		name[CPUIDLE_NAME_LEN];
+	char		desc[CPUIDLE_DESC_LEN];
 	void		*driver_data;
 
 	unsigned int	flags;
@@ -46,9 +48,10 @@ 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)
 
@@ -79,7 +82,7 @@ struct cpuidle_state_kobj {
 };
 
 struct cpuidle_device {
-	int			enabled:1;
+	unsigned int		enabled:1;
 	unsigned int		cpu;
 
 	int			last_residency;
@@ -178,4 +181,10 @@ 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 */