VirtualBox

source: vbox/trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-GetCpuVendor.c@ 78210

Last change on this file since 78210 was 76886, checked in by vboxsync, 6 years ago

VMM (and related changes): Add support for Shanghai/Zhaoxin CPUs. Modified and improved contribution by Journey Ren submitted under MIT license. Thank you!

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.7 KB
Line 
1/* $Id: bs3-cmn-GetCpuVendor.c 76886 2019-01-18 10:57:02Z vboxsync $ */
2/** @file
3 * BS3Kit - Bs3GetCpuVendor
4 */
5
6/*
7 * Copyright (C) 2007-2019 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27#include "bs3kit-template-header.h"
28
29#include <iprt/asm-amd64-x86.h>
30
31
32#undef Bs3GetCpuVendor
33BS3_CMN_DEF(BS3CPUVENDOR, Bs3GetCpuVendor,(void))
34{
35 if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
36 {
37 uint32_t uEbx, uEcx, uEdx;
38 ASMCpuIdExSlow(0, 0, 0, 0, NULL, &uEbx, &uEcx, &uEdx);
39 if (ASMIsIntelCpuEx(uEbx, uEcx, uEdx))
40 return BS3CPUVENDOR_INTEL;
41 if (ASMIsAmdCpuEx(uEbx, uEcx, uEdx))
42 return BS3CPUVENDOR_AMD;
43 if (ASMIsViaCentaurCpuEx(uEbx, uEcx, uEdx))
44 return BS3CPUVENDOR_VIA;
45 if (ASMIsShanghaiCpuEx(uEbx, uEcx, uEdx))
46 return BS3CPUVENDOR_SHANGHAI;
47 return BS3CPUVENDOR_UNKNOWN;
48 }
49 return BS3CPUVENDOR_INTEL;
50}
51
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette