#include <Library/ArmLib.h>\r
#include <Library/ArmGicLib.h>\r
\r
-ARM_GIC_ARCH_REVISION\r
+STATIC ARM_GIC_ARCH_REVISION mGicArchRevision;\r
+\r
+RETURN_STATUS\r
EFIAPI\r
-ArmGicGetSupportedArchRevision (\r
+ArmGicArchLibInitialize (\r
VOID\r
)\r
{\r
IccSre = ArmGicV3GetControlSystemRegisterEnable ();\r
}\r
if (IccSre & ICC_SRE_EL2_SRE) {\r
- return ARM_GIC_ARCH_REVISION_3;\r
+ mGicArchRevision = ARM_GIC_ARCH_REVISION_3;\r
+ goto Done;\r
}\r
}\r
\r
- return ARM_GIC_ARCH_REVISION_2;\r
+ mGicArchRevision = ARM_GIC_ARCH_REVISION_2;\r
+\r
+Done:\r
+ return RETURN_SUCCESS;\r
+}\r
+\r
+ARM_GIC_ARCH_REVISION\r
+EFIAPI\r
+ArmGicGetSupportedArchRevision (\r
+ VOID\r
+ )\r
+{\r
+ return mGicArchRevision;\r
}\r