1 files changed, 68 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Include/Library/LcdHwLib.h b/ArmPlatformPkg/Include/Library/LcdHwLib.h
new file mode 100644
index 0000000000..0c0480862a
--- /dev/null
+++ b/ArmPlatformPkg/Include/Library/LcdHwLib.h
@@ -0,0 +1,68 @@
+/** @file LcdHwLib.h
+
+  This file contains interface functions for LcdHwLib of ArmPlatformPkg
+
+  Copyright (c) 2017, ARM Ltd. All rights reserved.<BR>
+
+  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.
+
+**/
+
+#ifndef LCD_HW_LIB_H_
+#define LCD_HW_LIB_H_
+
+#include <Uefi/UefiBaseType.h>
+
+/**
+  Check for presence of display
+
+  @retval EFI_SUCCESS            Platform implements display.
+  @retval EFI_NOT_FOUND          Display not found on the platform.
+
+**/
+EFI_STATUS
+LcdIdentify (
+  VOID
+  );
+
+/**
+  Initialize display.
+
+  @param  FrameBaseAddress       Address of the frame buffer.
+  @retval EFI_SUCCESS            Display initialization success.
+  @retval !(EFI_SUCCESS)         Display initialization failure.
+
+**/
+EFI_STATUS
+LcdInitialize (
+  EFI_PHYSICAL_ADDRESS  FrameBaseAddress
+  );
+
+/**
+  Set requested mode of the display.
+
+  @param  ModeNumber             Display mode number.
+  @retval EFI_SUCCESS            Display set mode success.
+  @retval EFI_DEVICE_ERROR       If mode not found/supported.
+
+**/
+EFI_STATUS
+LcdSetMode (
+  IN UINT32  ModeNumber
+  );
+
+/**
+  De-initializes the display.
+**/
+VOID
+LcdShutdown (
+  VOID
+  );
+
+#endif /* LCD_HW_LIB_H_ */