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Diffstat (limited to '')
-rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-GetCpuVendor.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-GetCpuVendor.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-GetCpuVendor.c new file mode 100644 index 00000000..982108cb --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-GetCpuVendor.c @@ -0,0 +1,63 @@ +/* $Id: bs3-cmn-GetCpuVendor.c $ */ +/** @file + * BS3Kit - Bs3GetCpuVendor + */ + +/* + * Copyright (C) 2007-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#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 (RTX86IsIntelCpu(uEbx, uEcx, uEdx)) + return BS3CPUVENDOR_INTEL; + if (RTX86IsAmdCpu(uEbx, uEcx, uEdx)) + return BS3CPUVENDOR_AMD; + if (RTX86IsViaCentaurCpu(uEbx, uEcx, uEdx)) + return BS3CPUVENDOR_VIA; + if (RTX86IsShanghaiCpu(uEbx, uEcx, uEdx)) + return BS3CPUVENDOR_SHANGHAI; + if (RTX86IsHygonCpu(uEbx, uEcx, uEdx)) + return BS3CPUVENDOR_HYGON; + return BS3CPUVENDOR_UNKNOWN; + } + return BS3CPUVENDOR_INTEL; +} + |