#include <PiDxe.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DevicePathLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Guid/GlobalVariable.h>
#include "LcdGraphicsOutputDxe.h"

Functions
EFI_STATUS	LcdInstanceContructor (OUT LCD_INSTANCE **NewInstance)

EFI_STATUS	InitializeDisplay (IN LCD_INSTANCE *Instance)

EFI_STATUS EFIAPI	LcdGraphicsOutputDxeInitialize (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

VOID	LcdGraphicsExitBootServicesEvent (IN EFI_EVENT Event, IN VOID *Context)

EFI_STATUS EFIAPI	LcdGraphicsQueryMode (IN EFI_GRAPHICS_OUTPUT_PROTOCOL This, IN UINT32 ModeNumber, OUT UINTN SizeOfInfo, OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info)

EFI_STATUS EFIAPI	LcdGraphicsSetMode (IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, IN UINT32 ModeNumber)

UINTN	GetBytesPerPixel (IN LCD_BPP Bpp)

Variables
BOOLEAN	mDisplayInitialized = FALSE

LCD_INSTANCE	mLcdTemplate

Detailed Description

This file implements the Graphics Output protocol for Arm platforms

Copyright (c) 2011 - 2020, Arm Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file LcdGraphicsOutputDxe.c.

Function Documentation

◆ GetBytesPerPixel()

UINTN GetBytesPerPixel ( IN LCD_BPP Bpp )

Definition at line 374 of file LcdGraphicsOutputDxe.c.

◆ InitializeDisplay()

EFI_STATUS InitializeDisplay ( IN LCD_INSTANCE * Instance )

Definition at line 101 of file LcdGraphicsOutputDxe.c.

◆ LcdGraphicsExitBootServicesEvent()

VOID LcdGraphicsExitBootServicesEvent	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

This function should be called on Event: ExitBootServices to free up memory, stop the driver and uninstall the protocols

Definition at line 223 of file LcdGraphicsOutputDxe.c.

◆ LcdGraphicsOutputDxeInitialize()

EFI_STATUS EFIAPI LcdGraphicsOutputDxeInitialize	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

Definition at line 146 of file LcdGraphicsOutputDxe.c.

◆ LcdGraphicsQueryMode()

EFI_STATUS EFIAPI LcdGraphicsQueryMode	(	IN EFI_GRAPHICS_OUTPUT_PROTOCOL *	This,
		IN UINT32	ModeNumber,
		OUT UINTN *	SizeOfInfo,
		OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **	Info
	)

GraphicsOutput Protocol function, mapping to EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode

Definition at line 242 of file LcdGraphicsOutputDxe.c.

◆ LcdGraphicsSetMode()

EFI_STATUS EFIAPI LcdGraphicsSetMode	(	IN EFI_GRAPHICS_OUTPUT_PROTOCOL *	This,
		IN UINT32	ModeNumber
	)

GraphicsOutput Protocol function, mapping to EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode

Definition at line 295 of file LcdGraphicsOutputDxe.c.

◆ LcdInstanceContructor()

EFI_STATUS LcdInstanceContructor ( OUT LCD_INSTANCE ** NewInstance )

Definition at line 77 of file LcdGraphicsOutputDxe.c.

Variable Documentation

◆ mDisplayInitialized

BOOLEAN mDisplayInitialized = FALSE

Definition at line 24 of file LcdGraphicsOutputDxe.c.

◆ mLcdTemplate

LCD_INSTANCE mLcdTemplate

Definition at line 26 of file LcdGraphicsOutputDxe.c.

Functions

Variables