| 1 | /* $Id: bs3-cmn-GetCpuVendor.c 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * BS3Kit - Bs3GetCpuVendor
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2007-2020 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | #include "bs3kit-template-header.h"
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| 28 |
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| 29 | #include <iprt/asm-amd64-x86.h>
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| 30 |
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| 31 |
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| 32 | #undef Bs3GetCpuVendor
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| 33 | BS3_CMN_DEF(BS3CPUVENDOR, Bs3GetCpuVendor,(void))
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| 34 | {
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| 35 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
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| 36 | {
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| 37 | uint32_t uEbx, uEcx, uEdx;
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| 38 | ASMCpuIdExSlow(0, 0, 0, 0, NULL, &uEbx, &uEcx, &uEdx);
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| 39 | if (ASMIsIntelCpuEx(uEbx, uEcx, uEdx))
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| 40 | return BS3CPUVENDOR_INTEL;
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| 41 | if (ASMIsAmdCpuEx(uEbx, uEcx, uEdx))
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| 42 | return BS3CPUVENDOR_AMD;
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| 43 | if (ASMIsViaCentaurCpuEx(uEbx, uEcx, uEdx))
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| 44 | return BS3CPUVENDOR_VIA;
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| 45 | if (ASMIsShanghaiCpuEx(uEbx, uEcx, uEdx))
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| 46 | return BS3CPUVENDOR_SHANGHAI;
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| 47 | if (ASMIsHygonCpuEx(uEbx, uEcx, uEdx))
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| 48 | return BS3CPUVENDOR_HYGON;
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| 49 | return BS3CPUVENDOR_UNKNOWN;
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| 50 | }
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| 51 | return BS3CPUVENDOR_INTEL;
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| 52 | }
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| 53 |
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