ArmPkg/ArmGic: Introduced ArmGicGetSupportedArchRevision()

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

diff --git a/ArmPkg/Include/Library/ArmGicLib.h b/ArmPkg/Include/Library/ArmGicLib.h
index e3ef228dba2ee1e199c0d8cd6668c8a9178d3705..7ffd026378f6df02189e489c8d44b7efd35d05cc 100644 (file)
--- a/ArmPkg/Include/Library/ArmGicLib.h
+++ b/ArmPkg/Include/Library/ArmGicLib.h
@@ -18,6 +18,9 @@
 //\r
 // GIC definitions\r
 //\r
+typedef enum {\r
+  ARM_GIC_ARCH_REVISION_2\r
+} ARM_GIC_ARCH_REVISION;\r
 \r
 //\r
 // GIC Distributor\r
@@ -76,6 +79,12 @@
 #define ARM_GIC_ICCIIDR_GET_REVISION(IccIidr)     (((IccIidr) >> 12) & 0xF)\r
 #define ARM_GIC_ICCIIDR_GET_IMPLEMENTER(IccIidr)  ((IccIidr) & 0xFFF)\r
 \r
+ARM_GIC_ARCH_REVISION\r
+EFIAPI\r
+ArmGicGetSupportedArchRevision (\r
+  VOID\r
+  );\r
+\r
 UINTN\r
 EFIAPI\r
 ArmGicGetInterfaceIdentification (\r