QemuFlashDxe.c File Reference

#include <Library/UefiRuntimeLib.h>
#include <Library/MemEncryptSevLib.h>
#include <Library/CcExitLib.h>
#include <Register/Amd/Msr.h>
#include "QemuFlash.h"

Go to the source code of this file.

Functions
VOID	QemuFlashConvertPointers (VOID)
VOID	QemuFlashBeforeProbe (IN EFI_PHYSICAL_ADDRESS BaseAddress, IN UINTN FdBlockSize, IN UINTN FdBlockCount)
VOID	QemuFlashPtrWrite (IN volatile UINT8 *Ptr, IN UINT8 Value)

Variables
STATIC EFI_PHYSICAL_ADDRESS	mSevEsFlashPhysBase

Detailed Description

OVMF support for QEMU system firmware flash device: functions specific to the runtime DXE driver build.

Copyright (C) 2015, Red Hat, Inc. Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file QemuFlashDxe.c.

Function Documentation

QemuFlashBeforeProbe()

VOID QemuFlashBeforeProbe	(	IN EFI_PHYSICAL_ADDRESS	BaseAddress,
		IN UINTN	FdBlockSize,
		IN UINTN	FdBlockCount
	)

Definition at line 34 of file QemuFlashDxe.c.

QemuFlashConvertPointers()

VOID QemuFlashConvertPointers

(

VOID

)

Definition at line 22 of file QemuFlashDxe.c.

QemuFlashPtrWrite()

VOID QemuFlashPtrWrite	(	IN volatile UINT8 *	Ptr,
		IN UINT8	Value
	)

Write to QEMU Flash

Parameters

[in]	Ptr	Pointer to the location to write.
[in]	Value	The value to write.

Definition at line 53 of file QemuFlashDxe.c.

Variable Documentation

mSevEsFlashPhysBase

STATIC EFI_PHYSICAL_ADDRESS mSevEsFlashPhysBase

Definition at line 19 of file QemuFlashDxe.c.