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-rw-r--r--include/linux/arm_sdei.h6
-rw-r--r--include/uapi/linux/arm_sdei.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h
index b07113eeeff7..b9dc21c241be 100644
--- a/include/linux/arm_sdei.h
+++ b/include/linux/arm_sdei.h
@@ -37,6 +37,12 @@ int sdei_event_unregister(u32 event_num);
int sdei_event_enable(u32 event_num);
int sdei_event_disable(u32 event_num);
+/*
+ * Signal the software-signalled event (event 0) to another PE, NMI-like.
+ * @mpidr is the target's MPIDR affinity.
+ */
+int sdei_event_signal(u32 event_num, u64 mpidr);
+
/* Was SDEI firmware probed and usable? */
bool sdei_is_present(void);
diff --git a/include/uapi/linux/arm_sdei.h b/include/uapi/linux/arm_sdei.h
index af0630ba5437..22eb61612673 100644
--- a/include/uapi/linux/arm_sdei.h
+++ b/include/uapi/linux/arm_sdei.h
@@ -22,6 +22,7 @@
#define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C)
#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D)
#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E)
+#define SDEI_1_0_FN_SDEI_EVENT_SIGNAL SDEI_1_0_FN(0x0F)
#define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11)
#define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12)