Functions
BOOLEAN EFIAPI	SmmIsMmioValid (IN EFI_PHYSICAL_ADDRESS BaseAddress, IN UINT64 Length, IN EFI_GUID *Owner)

Detailed Description

Provides services for SMM IO Operation.

The SMM IO Library provides function for checking if IO resource is accessible inside of SMM.

Copyright (c) 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Function Documentation

BOOLEAN EFIAPI SmmIsMmioValid	(	IN EFI_PHYSICAL_ADDRESS	BaseAddress,
		IN UINT64	Length,
		IN EFI_GUID *	Owner
	)

This function check if the MMIO resource is valid per processor architecture and valid per platform design.

Parameters

BaseAddress	The MMIO start address to be checked.
Length	The MMIO length to be checked.
Owner	A GUID representing the owner of the resource. This GUID may be used by producer to correlate the device ownership of the resource. NULL means no specific owner.

Return values

TRUE	This MMIO resource is valid per processor architecture and valid per platform design.
FALSE	This MMIO resource is not valid per processor architecture or valid per platform design.