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/** @file
Copyright (c) 2017, Linaro, Ltd. 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 <Base.h>
#include <Uefi/UefiBaseType.h>
#include <Library/DebugLib.h>
#include <Library/LcdPlatformLib.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
)
{
return EFI_SUCCESS;
}
/**
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
)
{
return EFI_SUCCESS;
}
/**
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
)
{
return EFI_SUCCESS;
}
/**
De-initializes the display.
**/
VOID
LcdShutdown (
VOID
)
{
}
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