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-rw-r--r--OvmfPkg/Include/Library/QemuFwCfgLib.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Library/QemuFwCfgLib.h b/OvmfPkg/Include/Library/QemuFwCfgLib.h
index 2519fc297f..8d3b835d43 100644
--- a/OvmfPkg/Include/Library/QemuFwCfgLib.h
+++ b/OvmfPkg/Include/Library/QemuFwCfgLib.h
@@ -214,5 +214,19 @@ InternalQemuFwCfgIsAvailable (
VOID
);
+
+/**
+ Determine if S3 support is explicitly enabled.
+
+ @retval TRUE if S3 support is explicitly enabled.
+ FALSE otherwise. This includes unavailability of the firmware
+ configuration interface.
+**/
+BOOLEAN
+EFIAPI
+QemuFwCfgS3Enabled (
+ VOID
+ );
+
#endif