PeiCpuCacheInfoLib.c

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#include <PiPei.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/PeiServicesLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/CpuCacheInfoLib.h>
#include <InternalCpuCacheInfoLib.h>
 
EFI_STATUS
CpuCacheInfoGetMpServices (
  OUT MP_SERVICES  *MpServices
  )
{
  EFI_STATUS  Status;
 
  Status = PeiServicesLocatePpi (&gEdkiiPeiMpServices2PpiGuid, 0, NULL, (VOID **)&MpServices->Ppi);
  ASSERT_EFI_ERROR (Status);
 
  return Status;
}
 
VOID
CpuCacheInfoStartupAllCPUs (
  IN MP_SERVICES       MpServices,
  IN EFI_AP_PROCEDURE  Procedure,
  IN VOID              *ProcedureArgument
  )
{
  EFI_STATUS  Status;
 
  Status = MpServices.Ppi->StartupAllCPUs (MpServices.Ppi, Procedure, 0, ProcedureArgument);
  ASSERT_EFI_ERROR (Status);
}
 
VOID
CpuCacheInfoGetProcessorInfo (
  IN MP_SERVICES                 MpServices,
  IN UINTN                       ProcessorNum,
  OUT EFI_PROCESSOR_INFORMATION  *ProcessorInfo
  )
{
  EFI_STATUS  Status;
 
  Status = MpServices.Ppi->GetProcessorInfo (MpServices.Ppi, ProcessorNum, ProcessorInfo);
  ASSERT_EFI_ERROR (Status);
}
 
UINT32
CpuCacheInfoWhoAmI (
  IN MP_SERVICES  MpServices
  )
{
  EFI_STATUS  Status;
  UINTN       ProcessorNum;
 
  Status = MpServices.Ppi->WhoAmI (MpServices.Ppi, &ProcessorNum);
  ASSERT_EFI_ERROR (Status);
 
  return (UINT32)ProcessorNum;
}
 
UINT32
CpuCacheInfoGetNumberOfProcessors (
  IN MP_SERVICES  MpServices
  )
{
  EFI_STATUS  Status;
  UINTN       NumberOfProcessor;
  UINTN       NumberOfEnabledProcessor;
 
  Status = MpServices.Ppi->GetNumberOfProcessors (MpServices.Ppi, &NumberOfProcessor, &NumberOfEnabledProcessor);
  ASSERT_EFI_ERROR (Status);
 
  return (UINT32)NumberOfProcessor;
}