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/* $Id: bs3-cmn-GetCpuVendor.c $ */
/** @file
* BS3Kit - Bs3GetCpuVendor
*/
/*
* Copyright (C) 2007-2019 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.
*/
#include "bs3kit-template-header.h"
#include <iprt/asm-amd64-x86.h>
#undef Bs3GetCpuVendor
BS3_CMN_DEF(BS3CPUVENDOR, Bs3GetCpuVendor,(void))
{
if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
{
uint32_t uEbx, uEcx, uEdx;
ASMCpuIdExSlow(0, 0, 0, 0, NULL, &uEbx, &uEcx, &uEdx);
if (ASMIsIntelCpuEx(uEbx, uEcx, uEdx))
return BS3CPUVENDOR_INTEL;
if (ASMIsAmdCpuEx(uEbx, uEcx, uEdx))
return BS3CPUVENDOR_AMD;
if (ASMIsViaCentaurCpuEx(uEbx, uEcx, uEdx))
return BS3CPUVENDOR_VIA;
if (ASMIsShanghaiCpuEx(uEbx, uEcx, uEdx))
return BS3CPUVENDOR_SHANGHAI;
return BS3CPUVENDOR_UNKNOWN;
}
return BS3CPUVENDOR_INTEL;
}
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