ArmPkg/ArmGic: Introduced support for GicV2 to ArmGicLib

The support for GIcV2 was already existing. This change separate the GicV2
specific functions from the common Gic code (in preparation for GicV3 support).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15626 6f19259b-4bc3-4df7-8a09-765794883524

ArmPkg/Drivers/ArmGic/ArmGicLib.c

@@ -16,6 +16,8 @@
 #include <Library/ArmGicLib.h>
 #include <Library/IoLib.h>
 
+#include "GicV2/ArmGicV2Lib.h"
+
 UINTN
 EFIAPI
 ArmGicGetInterfaceIdentification (
@@ -53,8 +55,7 @@ ArmGicAcknowledgeInterrupt (
   IN  UINTN          GicInterruptInterfaceBase
   )
 {
-  // Read the Interrupt Acknowledge Register
-  return MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR);
+  return ArmGicV2AcknowledgeInterrupt (GicInterruptInterfaceBase);
 }
 
 VOID
@@ -64,7 +65,7 @@ ArmGicEndOfInterrupt (
   IN UINTN                  Source
   )
 {
-  MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, Source);
+  ArmGicV2EndOfInterrupt (GicInterruptInterfaceBase, Source);
 }
 
 VOID
@@ -129,3 +130,21 @@ ArmGicDisableDistributor (
   // Disable Gic Distributor
   MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x0);
 }
+
+VOID
+EFIAPI
+ArmGicEnableInterruptInterface (
+  IN  INTN          GicInterruptInterfaceBase
+  )
+{
+  return ArmGicV2EnableInterruptInterface (GicInterruptInterfaceBase);
+}
+
+VOID
+EFIAPI
+ArmGicDisableInterruptInterface (
+  IN  INTN          GicInterruptInterfaceBase
+  )
+{
+  return ArmGicV2DisableInterruptInterface (GicInterruptInterfaceBase);
+}