mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-03 13:13:30 +01:00
63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
/** @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_ */
|