예제 #1
0
파일: FspCommonLib.c 프로젝트: lersek/edk2 
EFIAPI
GetFspInfoHeaderFromApiContext (
  VOID
  )
{
  FSP_GLOBAL_DATA  *FspData;

  FspData  = GetFspGlobalDataPointer ();
  return  (FSP_INFO_HEADER *)(*(UINT32 *)(UINTN)(FspData->CoreStack + CONTEXT_STACK_OFFSET(FspInfoHeader)));
}
예제 #2
0
파일: FspCommonLib.c 프로젝트: lersek/edk2 
EFIAPI
GetFspEntryStack (
  VOID
  )
{
  FSP_GLOBAL_DATA  *FspData;

  FspData  = GetFspGlobalDataPointer ();
  return (VOID*)(FspData->CoreStack + CONTEXT_STACK_OFFSET(ApiParam[0]));
}
예제 #3
0
파일: FspCommonLib.c 프로젝트: lersek/edk2 
/**
  This function gets back the FSP API first parameter passed by the bootloader.

  @retval ApiParameter FSP API first parameter passed by the bootloader.
**/
UINT32
EFIAPI
GetFspApiParameter (
  VOID
  )
{
  FSP_GLOBAL_DATA  *FspData;

  FspData  = GetFspGlobalDataPointer ();
  return *(UINT32 *)(UINTN)(FspData->CoreStack + CONTEXT_STACK_OFFSET(ApiParam[0]));
}
예제 #4
0
파일: FspCommonLib.c 프로젝트: lersek/edk2 
/**
  This function set the API status code returned to the BootLoader.

  @param[in] ReturnStatus       Status code to return.

**/
VOID
EFIAPI
SetFspApiReturnStatus (
  IN UINT32  ReturnStatus
  )
{
  FSP_GLOBAL_DATA  *FspData;

  FspData  = GetFspGlobalDataPointer ();
  *(UINT32 *)(UINTN)(FspData->CoreStack + CONTEXT_STACK_OFFSET(Eax)) = ReturnStatus;
}
예제 #5
0
파일: FspCommonLib.c 프로젝트: lersek/edk2 
/**
  This function sets the FSP API parameter in the stack.

   @param[in] Value       New parameter value.

**/
VOID
EFIAPI
SetFspApiParameter (
  IN UINT32      Value
  )
{
  FSP_GLOBAL_DATA  *FspData;

  FspData  = GetFspGlobalDataPointer ();
  *(UINT32 *)(UINTN)(FspData->CoreStack + CONTEXT_STACK_OFFSET(ApiParam)) = Value;
}
예제 #6
0
/**
  This function sets the FSP continuation function parameters in the stack.

  @param[in] Value             New parameter value to set.
  @param[in] Index             Parameter index.
**/
VOID
EFIAPI
SetFspContinuationFuncParameter (
  IN UINT32      Value,
  IN UINT32      Index
  )
{
  FSP_GLOBAL_DATA  *FspData;

  FspData  = GetFspGlobalDataPointer ();
  *(UINT32 *)(UINTN)(FspData->CoreStack + CONTEXT_STACK_OFFSET(ApiParam) + (Index + 1) * sizeof(UINT32)) = Value;
}