/** @file\r
AsmCpuid function.\r
\r
- Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
If Ebx is not NULL, then the value of EBX after CPUID is returned in Ebx.\r
If Ecx is not NULL, then the value of ECX after CPUID is returned in Ecx.\r
If Edx is not NULL, then the value of EDX after CPUID is returned in Edx.\r
- This function is only available on IA-32 and X64.\r
+ This function is only available on IA-32 and x64.\r
\r
@param Index The 32-bit value to load into EAX prior to invoking the CPUID\r
instruction.\r
- @param RegisterEax Pointer to the 32-bit EAX value returned by the CPUID\r
+ @param RegisterEax A pointer to the 32-bit EAX value returned by the CPUID\r
instruction. This is an optional parameter that may be NULL.\r
- @param RegisterEbx Pointer to the 32-bit EBX value returned by the CPUID\r
+ @param RegisterEbx A pointer to the 32-bit EBX value returned by the CPUID\r
instruction. This is an optional parameter that may be NULL.\r
- @param RegisterEcx Pointer to the 32-bit ECX value returned by the CPUID\r
+ @param RegisterEcx A pointer to the 32-bit ECX value returned by the CPUID\r
instruction. This is an optional parameter that may be NULL.\r
- @param RegisterEdx Pointer to the 32-bit EDX value returned by the CPUID\r
+ @param RegisterEdx A pointer to the 32-bit EDX value returned by the CPUID\r
instruction. This is an optional parameter that may be NULL.\r
\r
- @return Index\r
+ @return Index.\r
\r
**/\r
UINT32\r
EFIAPI\r
AsmCpuid (\r
- IN UINT32 Index,\r
- OUT UINT32 *RegisterEax, OPTIONAL\r
- OUT UINT32 *RegisterEbx, OPTIONAL\r
- OUT UINT32 *RegisterEcx, OPTIONAL\r
- OUT UINT32 *RegisterEdx OPTIONAL\r
+ IN UINT32 Index,\r
+ OUT UINT32 *RegisterEax OPTIONAL,\r
+ OUT UINT32 *RegisterEbx OPTIONAL,\r
+ OUT UINT32 *RegisterEcx OPTIONAL,\r
+ OUT UINT32 *RegisterEdx OPTIONAL\r
)\r
{\r
_asm {\r
mov eax, Index\r
}\r
}\r
-\r