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/** @file
Functions implementation in this file are not common for all type of TraceHubDebugSysTLib.
Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Base.h>
#include <Guid/TraceHubDebugInfoHob.h>
#include <Library/BaseMemoryLib.h>
#include <Library/HobLib.h>
#include "InternalTraceHubApi.h"
/**
Count the total number of Trace Hub debug instance in the system.
@retval UINT32 The total number of Trace Hub debug instance in the system.
**/
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;
}
/**
Pack Trace Hub debug instances in the system.
@param[in, out] ThPtr A pointer to TRACEHUB_DEBUG_INFO_HOB structure.
@param[in] Count Number of Trace Hub HOBs.
**/
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);
}
}
}
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