ArmPkg: add ArmHasSecurityExtensions () helper function

[mirror_edk2.git] / ArmPkg / Include / Library / ArmLib.h

diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index 8a364f2ca96fef41eaef1faa7ad55b49d2dc757f..c2ed72112b73d2e36c11abecc167aa5edad68f4d 100644 (file)
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -733,4 +733,21 @@ ArmHasGicSystemRegisters (
   VOID\r
   );\r
 \r
+#ifdef MDE_CPU_ARM\r
+///\r
+/// AArch32-only ID Register Helper functions\r
+///\r
+/**\r
+  Check whether the CPU supports the Security extensions\r
+\r
+  @return   Whether the Security extensions are implemented\r
+\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+ArmHasSecurityExtensions (\r
+  VOID\r
+  );\r
+#endif // MDE_CPU_ARM\r
+\r
 #endif // __ARM_LIB__\r