InternalTraceHubApi.c

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#include <Base.h>
#include <Guid/TraceHubDebugInfoHob.h>
#include <Library/BaseMemoryLib.h>
#include <Library/HobLib.h>
#include "InternalTraceHubApi.h"
 
UINT32
EFIAPI
CountThDebugInstance (
  VOID
  )
{
  UINT8   *DbgContext;
  UINT32  DbgInstCount;
 
  DbgInstCount = 0;
 
  DbgContext = (UINT8 *)GetFirstGuidHob (&gTraceHubDebugInfoHobGuid);
  if (DbgContext != NULL) {
    while (DbgContext != NULL) {
      DbgInstCount++;
      DbgContext = (UINT8 *)GetNextGuidHob (&gTraceHubDebugInfoHobGuid, GET_NEXT_HOB (DbgContext));
    }
  } else {
    DbgInstCount++;
  }
 
  return DbgInstCount;
}
 
VOID
EFIAPI
PackThDebugInstance (
  IN OUT TRACEHUB_DEBUG_INFO_HOB  *ThPtr,
  IN     UINT32                   Count
  )
{
  UINT8   *DbgContext;
  UINT32  Index;
 
  DbgContext = GetFirstGuidHob (&gTraceHubDebugInfoHobGuid);
  if (DbgContext != NULL) {
    for (Index = 0; Index < Count; Index++) {
      CopyMem (&ThPtr[Index], GET_GUID_HOB_DATA (DbgContext), sizeof (TRACEHUB_DEBUG_INFO_HOB));
      DbgContext = GetNextGuidHob (&gTraceHubDebugInfoHobGuid, GET_NEXT_HOB (DbgContext));
    }
  } else {
    for (Index = 0; Index < Count; Index++) {
      ThPtr[Index].TraceHubMmioAddress = FixedPcdGet64 (PcdTraceHubDebugMmioAddress);
      ThPtr[Index].Flag                = FixedPcdGetBool (PcdEnableTraceHubDebugMsg);
      ThPtr[Index].DebugLevel          = FixedPcdGet8 (PcdTraceHubDebugLevel);
    }
  }
}