From 5ec0518b0bc06e6f675b0709d50d8ca640660e5b Mon Sep 17 00:00:00 2001
From: Wim Looman <wim.looman@kiwi.ki>
Date: Thu, 12 Apr 2018 11:13:17 +0200
Subject: Add SEV assembly instruction

---
 src/asm.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src')

diff --git a/src/asm.rs b/src/asm.rs
index aab772e..9a2d481 100644
--- a/src/asm.rs
+++ b/src/asm.rs
@@ -47,6 +47,17 @@ pub fn wfi() {
     }
 }
 
+/// Send Event
+#[inline]
+pub fn sev() {
+    match () {
+        #[cfg(target_arch = "arm")]
+        () => unsafe { asm!("sev" :::: "volatile") },
+        #[cfg(not(target_arch = "arm"))]
+        () => unimplemented!(),
+    }
+}
+
 /// Instruction Synchronization Barrier
 ///
 /// Flushes the pipeline in the processor, so that all instructions following the `ISB` are fetched
-- 
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