// Copyright (c) 2007-2010, Intel Corporation. All rights reserved. 
   [Version ( "3.0.0" ), 
    Description ( 
       "Exposes Intel(R) AMT time synchronization services to "
       "management clients." )]
class AMT_TimeSynchronizationService : CIM_Service {


      [Description ( 
          "This method is used for reading the Intel(R) AMT "
          "device\'s internal clock." ), 
       ValueMap { "0", "1" }, 
       Values { "PT_STATUS_SUCCESS", "PT_STATUS_INTERNAL_ERROR" }]
   uint32 GetLowAccuracyTimeSynch(
         [OUT, Description ( 
             "An unsigned 32-bit value representing the local "
             "time as the number of seconds from 00:00:00, "
             "January 1, 1970 UTC. This format is sufficient to "
             "maintain time stamps with one-second resolution "
             "past the year 2100. This is based on a "
             "longstanding UNIX-based standard for timekeeping, "
             "which represents time as the number of seconds "
             "from 00:00:00, January 1, 1970 UTC. Similar time "
             "formats are used in ANSI C.")]
      uint32 Ta0);

      [Description ( 
          "This method is used to synchronize the Intel(R) AMT "
          "device\'s internal clock with an external clock. Intel(R) AMT Release "
          "2.0 constrains this value to be greater than "
          "January 1 2004."), 
       ValueMap { "0", "1", "36", "38" }, 
       Values { "PT_STATUS_SUCCESS", "PT_STATUS_INTERNAL_ERROR", 
          "PT_STATUS_INVALID_PARAMETER", 
          "PT_STATUS_FLASH_WRITE_LIMIT_EXCEEDED" }]
   uint32 SetHighAccuracyTimeSynch(
         [Required, IN, Description ( 
             "The time value received from invoking "
             "GetLowAccuracyTimeSynch()." )]
      uint32 Ta0, 
         [Required, IN, Description ( 
             "The remote client timestamp after getting a "
             "response from GetLowAccuracyTimeSynch(). should be greater than "
             "January 1 2004." )]
      uint32 Tm1, 
         [Required, IN, Description ( 
             "The remote client timestamp obtained immediately "
             "prior to invoking this method. should be greater than "
             "January 1 2004." )]
      uint32 Tm2);

      [Description ( 
          "Determines if user with LOCAL_SYSTEM_REALM permission can set the time."
          "The values are: DEFAULT_TRUE - Time sync is enabled by default. Was not "
          "configured to enabled or disabled by the configuration SW."
          "CONFIGURED_TRUE - Time Sync is enabled and configured by configuration SW "
          "to TRUE. This option is required in order to differentiate between legacy "
          "configuration SW that do not support this setting and new SW that can configure "
          "it to TRUE."
          "FALSE - Time Sync is disabled."
           ),
       ValueMap { "0", "1", "2", "3.." }, 
       Values { "DEFAULT_TRUE", "CONFIGURED_TRUE", "FALSE", "RESERVED" }]
      uint32 LocalTimeSyncEnabled;

      [Description ( 
          "Determines if RTC was set to UTC by any configuration SW."
           ),
       ValueMap { "0", "1", "2.." }, 
       Values { "BIOS_RTC", "CONFIGURED", "RESERVED" }]
      uint32 TimeSource;

      [Description ( 
          "This method sets the LocalTimeSyncEnabled property."),
       ValueMap { "0", "1", "2.." }, 
       Values { "PT_STATUS_SUCCESS", "PT_STATUS_INTERNAL_ERROR", "RESERVED" }]
      uint32 EnableLocalTimeSync(
         [Required, IN, Description ( 
          "Determines if user with LOCAL_SYSTEM_REALM permission can set the time.")]
      boolean Enable);





};