From: David Woodhouse <d...@amazon.co.uk>

The v1.3 PSCI spec (https://developer.arm.com/documentation/den0022) adds
the SYSTEM_OFF2 function. Add definitions for it and its hibernation type
parameter.

Signed-off-by: David Woodhouse <d...@amazon.co.uk>
---
 include/uapi/linux/psci.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 42a40ad3fb62..81759ff385e6 100644
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -59,6 +59,7 @@
 #define PSCI_1_1_FN_SYSTEM_RESET2              PSCI_0_2_FN(18)
 #define PSCI_1_1_FN_MEM_PROTECT                        PSCI_0_2_FN(19)
 #define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE    PSCI_0_2_FN(20)
+#define PSCI_1_3_FN_SYSTEM_OFF2                        PSCI_0_2_FN(21)
 
 #define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND      PSCI_0_2_FN64(12)
 #define PSCI_1_0_FN64_NODE_HW_STATE            PSCI_0_2_FN64(13)
@@ -68,6 +69,7 @@
 
 #define PSCI_1_1_FN64_SYSTEM_RESET2            PSCI_0_2_FN64(18)
 #define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE  PSCI_0_2_FN64(20)
+#define PSCI_1_3_FN64_SYSTEM_OFF2              PSCI_0_2_FN64(21)
 
 /* PSCI v0.2 power state encoding for CPU_SUSPEND function */
 #define PSCI_0_2_POWER_STATE_ID_MASK           0xffff
@@ -100,6 +102,9 @@
 #define PSCI_1_1_RESET_TYPE_SYSTEM_WARM_RESET  0
 #define PSCI_1_1_RESET_TYPE_VENDOR_START       0x80000000U
 
+/* PSCI v1.3 hibernate type for SYSTEM_OFF2 */
+#define PSCI_1_3_OFF_TYPE_HIBERNATE_OFF                BIT(0)
+
 /* PSCI version decoding (independent of PSCI version) */
 #define PSCI_VERSION_MAJOR_SHIFT               16
 #define PSCI_VERSION_MINOR_MASK                        \
-- 
2.44.0


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