UEFITool/descriptor.cpp
Nikolaj Schlej 41fb0cbbf5 Version 0.14.0
Refactoring of engine and UI code to use model instead of items
directly.
WARNING: this code is untested yet and commited not for release purposes
2013-12-29 16:13:46 +01:00

61 lines
1.6 KiB
C++

/* descriptor.cpp
Copyright (c) 2013, Nikolaj Schlej. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*/
#include <QObject>
#include "descriptor.h"
#include "treeitem.h"
QString regionTypeToQString(const UINT8 type)
{
switch (type)
{
case DescriptorRegion:
return QObject::tr("Descriptor");
case GbeRegion:
return QObject::tr("GbE");
case MeRegion:
return QObject::tr("ME");
case BiosRegion:
return QObject::tr("BIOS");
case PdrRegion:
return QObject::tr("PDR");
default:
return QObject::tr("Unknown");
};
}
// Calculate address of data structure addressed by descriptor address format
// 8 bit base or limit
UINT8* calculateAddress8(UINT8* baseAddress, const UINT8 baseOrLimit)
{
return baseAddress + baseOrLimit * 0x10;
}
// 16 bit base or limit
UINT8* calculateAddress16(UINT8* baseAddress, const UINT16 baseOrLimit)
{
return baseAddress + baseOrLimit * 0x1000;
}
// Calculate offset of region using its base
UINT32 calculateRegionOffset(const UINT16 base)
{
return base * 0x1000;
}
//Calculate size of region using its base and limit
UINT32 calculateRegionSize(const UINT16 base, const UINT16 limit)
{
if (limit)
return (limit + 1 - base) * 0x1000;
return 0;
}