SpiHcSmm.c File Reference

#include <Base.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/MmServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/SpiHcPlatformLib.h>
#include <Protocol/SpiSmmHc.h>
#include <IndustryStandard/SpiNorFlashJedecSfdp.h>
#include "SpiHc.h"

Go to the source code of this file.

Functions
EFI_STATUS EFIAPI	SpiHcProtocolEntry (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
EFI_HANDLE	mSpiHcHandle = 0

Detailed Description

SPI Host controller entry point for SMM

Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file SpiHcSmm.c.

Function Documentation

SpiHcProtocolEntry()

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

Entry point of the SPI Host Controller driver. Installs the EFI_SPI_HC_PROTOCOL on mSpiHcHandle. Also installs the EFI_DEVICE_PATH_PROTOCOL corresponding to the SPI Host controller on the same mSpiHcHandle.

Parameters

[in]	ImageHandle	Image handle of this driver.
[in]	SystemTable	Pointer to standard EFI system table.

Return values

EFI_SUCCESS	Succeed.
EFI_OUT_RESOURCES	If the system has run out of memory

Definition at line 37 of file SpiHcSmm.c.

Variable Documentation

mSpiHcHandle

EFI_HANDLE mSpiHcHandle = 0

Definition at line 22 of file SpiHcSmm.c.