From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../edk2/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 roms/edk2/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c

(limited to 'roms/edk2/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c')

diff --git a/roms/edk2/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c b/roms/edk2/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c
new file mode 100644
index 000000000..ff910c175
--- /dev/null
+++ b/roms/edk2/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c
@@ -0,0 +1,30 @@
+/** @file
+*
+*  Copyright (c) 2013-2014, ARM Limited. All rights reserved.
+*
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
+*
+**/
+
+#include <Library/ArmGicLib.h>
+#include <Library/IoLib.h>
+
+UINTN
+EFIAPI
+ArmGicV2AcknowledgeInterrupt (
+  IN  UINTN          GicInterruptInterfaceBase
+  )
+{
+  // Read the Interrupt Acknowledge Register
+  return MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR);
+}
+
+VOID
+EFIAPI
+ArmGicV2EndOfInterrupt (
+  IN  UINTN                 GicInterruptInterfaceBase,
+  IN UINTN                  Source
+  )
+{
+  MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, Source);
+}
-- 
cgit 1.2.3-korg