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Diffstat (limited to 'include/uapi/linux/psci.h')
-rw-r--r--include/uapi/linux/psci.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 187b828d77b3..0a9485f3c6c3 100644
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -58,6 +58,13 @@
#define PSCI_0_2_POWER_STATE_AFFL_MASK \
(0x3 << PSCI_0_2_POWER_STATE_AFFL_SHIFT)
+/* PSCI extended power state encoding for CPU_SUSPEND function */
+#define PSCI_1_0_EXT_POWER_STATE_ID_MASK 0xfffffff
+#define PSCI_1_0_EXT_POWER_STATE_ID_SHIFT 0
+#define PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT 30
+#define PSCI_1_0_EXT_POWER_STATE_TYPE_MASK \
+ (0x1 << PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT)
+
/* PSCI v0.2 affinity level state returned by AFFINITY_INFO */
#define PSCI_0_2_AFFINITY_LEVEL_ON 0
#define PSCI_0_2_AFFINITY_LEVEL_OFF 1
@@ -78,6 +85,11 @@
#define PSCI_VERSION_MINOR(ver) \
((ver) & PSCI_VERSION_MINOR_MASK)
+/* PSCI features decoding (>=1.0) */
+#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1
+#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_MASK \
+ (0x1 << PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT)
+
/* PSCI return values (inclusive of all PSCI versions) */
#define PSCI_RET_SUCCESS 0
#define PSCI_RET_NOT_SUPPORTED -1