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C++ CPU_SPECIFIC_SERVICES::GetWarmResetFlag方法代码示例

本文整理汇总了C++中CPU_SPECIFIC_SERVICES::GetWarmResetFlag方法的典型用法代码示例。如果您正苦于以下问题:C++ CPU_SPECIFIC_SERVICES::GetWarmResetFlag方法的具体用法?C++ CPU_SPECIFIC_SERVICES::GetWarmResetFlag怎么用?C++ CPU_SPECIFIC_SERVICES::GetWarmResetFlag使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CPU_SPECIFIC_SERVICES的用法示例。


在下文中一共展示了CPU_SPECIFIC_SERVICES::GetWarmResetFlag方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: GetCpuServicesOfCurrentCore

/**
 *    This function will get the CPU register warm reset bits.
 *
 *    Note: This function will be called by UEFI BIOS's
 *    The UEFI wrapper code should register this function, to be called back later point
 *    in time, before the wrapper code does warm reset.
 *
 *    @param[in] StdHeader Config handle for library and services
 *    @param[out] Request   Indicate warm reset status
 *
 *---------------------------------------------------------------------------------------
 **/
VOID
GetWarmResetFlag (
  IN       AMD_CONFIG_PARAMS *StdHeader,
     OUT   WARM_RESET_REQUEST *Request
  )
{
  CPU_SPECIFIC_SERVICES *FamilySpecificServices;
  FamilySpecificServices = NULL;

  GetCpuServicesOfCurrentCore (&FamilySpecificServices, StdHeader);
  FamilySpecificServices->GetWarmResetFlag (FamilySpecificServices, StdHeader, Request);

  switch (StdHeader->Func) {
  case AMD_INIT_RESET:
    Request->PostStage = (UINT8) WR_STATE_RESET;
    break;
  case AMD_INIT_EARLY:
    Request->PostStage = (UINT8) WR_STATE_EARLY;
    break;
  case AMD_INIT_POST:
    // Fall through to default case
  default:
    Request->PostStage = (UINT8) WR_STATE_POST;
    break;
  }
}
开发者ID:fishbaoz,项目名称:edk2ml,代码行数:38,代码来源:cpuWarmReset.c

示例2: switch

/**
 * Is this boot a warm reset?
 *
 * This function reads the CPU register warm reset bit that is preserved after a warm reset.
 * Which in fact gets set before issuing warm reset.  We just use the BSP's register always.
 *
 * @param[in]       StdHeader       Config handle for library and services
 *
 * @retval      TRUE            Warm Reset
 * @retval      FALSE           Not Warm Reset
 *
 */
BOOLEAN
IsWarmReset (
  IN       AMD_CONFIG_PARAMS *StdHeader
  )
{
  UINT8 PostStage;
  WARM_RESET_REQUEST Request;
  BOOLEAN  WarmReset;
  CPU_SPECIFIC_SERVICES *FamilySpecificServices;

  FamilySpecificServices = NULL;

  switch (StdHeader->Func) {
  case AMD_INIT_RESET:
    PostStage = WR_STATE_RESET;
    break;
  case AMD_INIT_EARLY:
    PostStage = WR_STATE_EARLY;
    break;
  case AMD_INIT_POST:
  default:
    PostStage = WR_STATE_POST;
    break;
  }

  GetCpuServicesOfCurrentCore (&FamilySpecificServices, StdHeader);
  FamilySpecificServices->GetWarmResetFlag (FamilySpecificServices, StdHeader, &Request);

  if (Request.StateBits >= PostStage) {
    WarmReset = TRUE;
  } else {
    WarmReset = FALSE;
  }

  return WarmReset;
}
开发者ID:fishbaoz,项目名称:edk2ml,代码行数:48,代码来源:cpuWarmReset.c


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