4 Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #include "CpuCommonFeatures.h"
18 Initializes Fast-Strings feature to specific state.
20 @param[in] ProcessorNumber The index of the CPU executing this function.
21 @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
22 structure for the CPU executing this function.
23 @param[in] ConfigData A pointer to the configuration buffer returned
24 by CPU_FEATURE_GET_CONFIG_DATA. NULL if
25 CPU_FEATURE_GET_CONFIG_DATA was not provided in
27 @param[in] State If TRUE, then the Fast-Strings feature must be enabled.
28 If FALSE, then the Fast-Strings feature must be disabled.
30 @retval RETURN_SUCCESS Fast-Strings feature is initialized.
32 @note This service could be called by BSP only.
36 FastStringsInitialize (
37 IN UINTN ProcessorNumber
,
38 IN REGISTER_CPU_FEATURE_INFORMATION
*CpuInfo
,
39 IN VOID
*ConfigData
, OPTIONAL
43 CPU_REGISTER_TABLE_WRITE_FIELD (
47 MSR_IA32_MISC_ENABLE_REGISTER
,
51 return RETURN_SUCCESS
;