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authorAndrey Konovalov <andrey.konovalov@linaro.org>2013-05-05 02:40:36 +0400
committerAndrey Konovalov <andrey.konovalov@linaro.org>2013-05-05 02:40:36 +0400
commit314864b5a538c5ec1f871d814974edc37bdc676e (patch)
treef0d341e6eae1cd5c4ca6180aeb29a00e21ff8a8e /arch/arm/include/asm/psci.h
parente5f042c6edebec55bb20a5e399f892766ac65411 (diff)
parent8417d689429075fe59d92af4036e25424b13ea9c (diff)
Merge branch 'tracking-integration-linux-vexpress' into merge-linux-linaro-lsklsk-20130505.0
Diffstat (limited to 'arch/arm/include/asm/psci.h')
-rw-r--r--arch/arm/include/asm/psci.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
index ce0dbe7c162..a079cbee427 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -16,6 +16,10 @@
#define PSCI_POWER_STATE_TYPE_STANDBY 0
#define PSCI_POWER_STATE_TYPE_POWER_DOWN 1
+#define PSCI_POWER_STATE_AFFINITY_LEVEL0 0
+#define PSCI_POWER_STATE_AFFINITY_LEVEL1 1
+#define PSCI_POWER_STATE_AFFINITY_LEVEL2 2
+#define PSCI_POWER_STATE_AFFINITY_LEVEL3 3
struct psci_power_state {
u16 id;
@@ -33,4 +37,12 @@ struct psci_operations {
extern struct psci_operations psci_ops;
+#ifdef CONFIG_ARM_PSCI
+extern int __init psci_probe(void);
+#else
+static inline int psci_probe(void)
+{
+ return -ENODEV;
+}
+#endif
#endif /* __ASM_ARM_PSCI_H */