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/* $Id: VBoxDebugAgentLib.c $ */
/** @file
* VBox implementation of DebugAgentLib that reports EFI state transitions
* to DevEFI for debugging purposes.
*/
/*
* Copyright (C) 2013 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <Base.h>
#include <Library/DebugAgentLib.h>
#include <Library/DebugLib.h>
#include "VBoxPkg.h"
#include "../../../../DevEFI.h"
VOID
EFIAPI
InitializeDebugAgent(
IN UINT32 InitFlag,
IN VOID *Context OPTIONAL,
IN DEBUG_AGENT_CONTINUE Function OPTIONAL
)
{
/*
* Do the reporting.
*/
EFIDBGPOINT enmDbgPoint;
switch (InitFlag)
{
case DEBUG_AGENT_INIT_PREMEM_SEC: enmDbgPoint = EFIDBGPOINT_SEC_PREMEM; break;
case DEBUG_AGENT_INIT_POSTMEM_SEC: enmDbgPoint = EFIDBGPOINT_SEC_POSTMEM; break;
case DEBUG_AGENT_INIT_DXE_CORE: enmDbgPoint = EFIDBGPOINT_DXE_CORE; break;
case DEBUG_AGENT_INIT_SMM: enmDbgPoint = EFIDBGPOINT_SMM; break;
case DEBUG_AGENT_INIT_ENTER_SMI: enmDbgPoint = EFIDBGPOINT_SMI_ENTER; break;
case DEBUG_AGENT_INIT_EXIT_SMI: enmDbgPoint = EFIDBGPOINT_SMI_EXIT; break;
case DEBUG_AGENT_INIT_S3: enmDbgPoint = EFIDBGPOINT_GRAPHICS; break;
case DEBUG_AGENT_INIT_DXE_AP: enmDbgPoint = EFIDBGPOINT_DXE_AP; break;
default:
ASSERT(false);
enmDbgPoint = EFIDBGPOINT_INVALID;
break;
}
if (enmDbgPoint != EFIDBGPOINT_INVALID)
ASMOutU32(EFI_PORT_DEBUG_POINT, enmDbgPoint);
/*
* Call resume function if supplied.
*/
if (Function)
Function(Context);
}
BOOLEAN
EFIAPI
SaveAndSetDebugTimerInterrupt(
IN BOOLEAN EnableStatus
)
{
NOREF(EnableStatus);
return FALSE;
}
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