1 files changed, 41 insertions, 0 deletions
diff --git a/HisiPkg/Drivers/HisiliconD01Gic/HisiliconD01Gic.c b/HisiPkg/Drivers/HisiliconD01Gic/HisiliconD01Gic.c
new file mode 100644
index 000000000..5f9025057
--- /dev/null
+++ b/HisiPkg/Drivers/HisiliconD01Gic/HisiliconD01Gic.c
@@ -0,0 +1,41 @@
+/** @file
+*
+*  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
+*  Copyright (c) Huawei Technologies Co., Ltd. 2013. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include <Uefi.h>
+#include <Library/IoLib.h>
+#include <Library/ArmGicLib.h>
+#include <Library/PcdLib.h>
+
+UINTN
+EFIAPI
+ArmGicGetMaxNumInterrupts (
+  IN  INTN          GicDistributorBase
+  )
+{
+  return 32 * ((MmioRead32 (GicDistributorBase + ARM_GIC_ICDICTR) & 0x1F) + 1);
+}
+
+VOID
+EFIAPI
+ArmGicSendSgiTo (
+  IN  INTN          GicDistributorBase,
+  IN  INTN          TargetListFilter,
+  IN  INTN          CPUTargetList,
+  IN  INTN          SgiId
+  )
+{
+  MmioWrite32 (GicDistributorBase + ARM_GIC_ICDSGIR, ((TargetListFilter & 0x3) << 24) | ((CPUTargetList & 0xFF) << 16) | SgiId);
+}
+