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- /** @file LcdHwLib.h
- This file contains interface functions for LcdHwLib of ArmPlatformPkg
- Copyright (c) 2017, ARM Ltd. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #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_ */
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