BlSupportDxe.c File Reference

#include "BlSupportDxe.h"

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Functions
EFI_STATUS	ReserveResourceInGcd (IN BOOLEAN IsMMIO, IN UINTN GcdType, IN EFI_PHYSICAL_ADDRESS BaseAddress, IN UINT64 Length, IN UINTN Alignment, IN EFI_HANDLE ImageHandle)
EFI_STATUS EFIAPI	BlDxeEntryPoint (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Detailed Description

This driver will report some MMIO/IO resources to dxe core, extract smbios and acpi tables from bootloader.

Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file BlSupportDxe.c.

Function Documentation

BlDxeEntryPoint()

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

Main entry for the bootloader support DXE module.

Parameters

[in]	ImageHandle	The firmware allocated handle for the EFI image.
[in]	SystemTable	A pointer to the EFI System Table.

Return values

EFI_SUCCESS	The entry point is executed successfully.
other	Some error occurs when executing this entry point.

Definition at line 101 of file BlSupportDxe.c.

ReserveResourceInGcd()

EFI_STATUS ReserveResourceInGcd	(	IN BOOLEAN	IsMMIO,
		IN UINTN	GcdType,
		IN EFI_PHYSICAL_ADDRESS	BaseAddress,
		IN UINT64	Length,
		IN UINTN	Alignment,
		IN EFI_HANDLE	ImageHandle
	)

Reserve MMIO/IO resource in GCD

Parameters

IsMMIO	Flag of whether it is mmio resource or io resource.
GcdType	Type of the space.
BaseAddress	Base address of the space.
Length	Length of the space.
Alignment	Align with 2^Alignment
ImageHandle	Handle for the image of this driver.

Return values

EFI_SUCCESS

Reserve successful

Definition at line 24 of file BlSupportDxe.c.