X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FLibrary%2FCpuCommonFeaturesLib%2FEist.c;h=2038171a14c3e207bf91612c9740225bbcc0e8d9;hp=e1d3d42d9995bf4c57a59bf04ca0f439338e438d;hb=80c4b236389fb246dfd5c4f28e625600974a575d;hpb=028db58d1f5aebb973a00dd30118f05f6284e5c4

diff --git a/UefiCpuPkg/Library/CpuCommonFeaturesLib/Eist.c b/UefiCpuPkg/Library/CpuCommonFeaturesLib/Eist.c
index e1d3d42d99..2038171a14 100644
--- a/UefiCpuPkg/Library/CpuCommonFeaturesLib/Eist.c
+++ b/UefiCpuPkg/Library/CpuCommonFeaturesLib/Eist.c
@@ -1,81 +1,81 @@
-/** @file
-  Enhanced Intel SpeedStep feature.
-
-  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "CpuCommonFeatures.h"
-
-/**
-  Detects if Enhanced Intel SpeedStep feature supported on current processor.
-
-  @param[in]  ProcessorNumber  The index of the CPU executing this function.
-  @param[in]  CpuInfo          A pointer to the REGISTER_CPU_FEATURE_INFORMATION
-                               structure for the CPU executing this function.
-  @param[in]  ConfigData       A pointer to the configuration buffer returned
-                               by CPU_FEATURE_GET_CONFIG_DATA.  NULL if
-                               CPU_FEATURE_GET_CONFIG_DATA was not provided in
-                               RegisterCpuFeature().
-
-  @retval TRUE     Enhanced Intel SpeedStep feature is supported.
-  @retval FALSE    Enhanced Intel SpeedStep feature is not supported.
-
-  @note This service could be called by BSP/APs.
-**/
-BOOLEAN
-EFIAPI
-EistSupport (
-  IN UINTN                             ProcessorNumber,
-  IN REGISTER_CPU_FEATURE_INFORMATION  *CpuInfo,
-  IN VOID                              *ConfigData  OPTIONAL
-  )
-{
-  return (CpuInfo->CpuIdVersionInfoEcx.Bits.EIST == 1);
-}
-
-/**
-  Initializes Enhanced Intel SpeedStep feature to specific state.
-
-  @param[in]  ProcessorNumber  The index of the CPU executing this function.
-  @param[in]  CpuInfo          A pointer to the REGISTER_CPU_FEATURE_INFORMATION
-                               structure for the CPU executing this function.
-  @param[in]  ConfigData       A pointer to the configuration buffer returned
-                               by CPU_FEATURE_GET_CONFIG_DATA.  NULL if
-                               CPU_FEATURE_GET_CONFIG_DATA was not provided in
-                               RegisterCpuFeature().
-  @param[in]  State            If TRUE, then the Enhanced Intel SpeedStep feature
-                               must be enabled.
-                               If FALSE, then the Enhanced Intel SpeedStep feature
-                               must be disabled.
-
-  @retval RETURN_SUCCESS       Enhanced Intel SpeedStep feature is initialized.
-
-  @note This service could be called by BSP only.
-**/
-RETURN_STATUS
-EFIAPI
-EistInitialize (
-  IN UINTN                             ProcessorNumber,
-  IN REGISTER_CPU_FEATURE_INFORMATION  *CpuInfo,
-  IN VOID                              *ConfigData,  OPTIONAL
-  IN BOOLEAN                           State
-  )
-{
-  CPU_REGISTER_TABLE_WRITE_FIELD (
-    ProcessorNumber,
-    Msr,
-    MSR_IA32_MISC_ENABLE,
-    MSR_IA32_MISC_ENABLE_REGISTER,
-    Bits.EIST,
-    (State) ? 1 : 0
-    );
-  return RETURN_SUCCESS;
-}
+/** @file
+  Enhanced Intel SpeedStep feature.
+
+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "CpuCommonFeatures.h"
+
+/**
+  Detects if Enhanced Intel SpeedStep feature supported on current processor.
+
+  @param[in]  ProcessorNumber  The index of the CPU executing this function.
+  @param[in]  CpuInfo          A pointer to the REGISTER_CPU_FEATURE_INFORMATION
+                               structure for the CPU executing this function.
+  @param[in]  ConfigData       A pointer to the configuration buffer returned
+                               by CPU_FEATURE_GET_CONFIG_DATA.  NULL if
+                               CPU_FEATURE_GET_CONFIG_DATA was not provided in
+                               RegisterCpuFeature().
+
+  @retval TRUE     Enhanced Intel SpeedStep feature is supported.
+  @retval FALSE    Enhanced Intel SpeedStep feature is not supported.
+
+  @note This service could be called by BSP/APs.
+**/
+BOOLEAN
+EFIAPI
+EistSupport (
+  IN UINTN                             ProcessorNumber,
+  IN REGISTER_CPU_FEATURE_INFORMATION  *CpuInfo,
+  IN VOID                              *ConfigData  OPTIONAL
+  )
+{
+  return (CpuInfo->CpuIdVersionInfoEcx.Bits.EIST == 1);
+}
+
+/**
+  Initializes Enhanced Intel SpeedStep feature to specific state.
+
+  @param[in]  ProcessorNumber  The index of the CPU executing this function.
+  @param[in]  CpuInfo          A pointer to the REGISTER_CPU_FEATURE_INFORMATION
+                               structure for the CPU executing this function.
+  @param[in]  ConfigData       A pointer to the configuration buffer returned
+                               by CPU_FEATURE_GET_CONFIG_DATA.  NULL if
+                               CPU_FEATURE_GET_CONFIG_DATA was not provided in
+                               RegisterCpuFeature().
+  @param[in]  State            If TRUE, then the Enhanced Intel SpeedStep feature
+                               must be enabled.
+                               If FALSE, then the Enhanced Intel SpeedStep feature
+                               must be disabled.
+
+  @retval RETURN_SUCCESS       Enhanced Intel SpeedStep feature is initialized.
+
+  @note This service could be called by BSP only.
+**/
+RETURN_STATUS
+EFIAPI
+EistInitialize (
+  IN UINTN                             ProcessorNumber,
+  IN REGISTER_CPU_FEATURE_INFORMATION  *CpuInfo,
+  IN VOID                              *ConfigData,  OPTIONAL
+  IN BOOLEAN                           State
+  )
+{
+  CPU_REGISTER_TABLE_WRITE_FIELD (
+    ProcessorNumber,
+    Msr,
+    MSR_IA32_MISC_ENABLE,
+    MSR_IA32_MISC_ENABLE_REGISTER,
+    Bits.EIST,
+    (State) ? 1 : 0
+    );
+  return RETURN_SUCCESS;
+}