Sync up ArmPkg with patch from mailing list. Changed name of BdsLib.h to BdsUnixLib...

[mirror_edk2.git] / ArmPkg / Library / ArmMPCoreMailBoxLib / ArmMPCoreMailBox.c

diff --git a/ArmPkg/Library/ArmMPCoreMailBoxLib/ArmMPCoreMailBox.c b/ArmPkg/Library/ArmMPCoreMailBoxLib/ArmMPCoreMailBox.c
new file mode 100644 (file)
index 0000000..7648780
--- /dev/null
+++ b/ArmPkg/Library/ArmMPCoreMailBoxLib/ArmMPCoreMailBox.c
@@ -0,0 +1,25 @@
+/** @file\r
+*\r
+*  Copyright (c) 2011, ARM Limited. All rights reserved.\r
+*  \r
+*  This program and the accompanying materials                          \r
+*  are licensed and made available under the terms and conditions of the BSD License         \r
+*  which accompanies this distribution.  The full text of the license may be found at        \r
+*  http://opensource.org/licenses/bsd-license.php                                            \r
+*\r
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
+*\r
+**/\r
+\r
+#include <Library/ArmMPCoreMailBoxLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/IoLib.h>\r
+\r
+VOID ArmClearMPCoreMailbox() {\r
+       MmioWrite32(PcdGet32(PcdMPCoreMailboxClearAddress),PcdGet32(PcdMPCoreMailboxClearValue));\r
+}\r
+\r
+UINTN ArmGetMPCoreMailbox() {\r
+    return MmioRead32(PcdGet32(PcdMPCoreMailboxGetAddress));\r
+}\r