0f0422cedc
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4144 This Library provides API to dump Trace Hub message. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Guo Gua <gua.guo@intel.com> Cc: Chan Laura <laura.chan@intel.com> Cc: Prakashan Krishnadas Veliyathuparambil <krishnadas.veliyathuparambil.prakashan@intel.com> Cc: K N Karthik <karthik.k.n@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Signed-off-by: Guo Gua <gua.guo@intel.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: K N Karthik <karthik.k.n@intel.com> Reviewed-by: Chan Laura <laura.chan@intel.com> Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/** @file
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Functions implementation in this file are not common for all type of TraceHubDebugSysTLib.
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Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Base.h>
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#include <Guid/TraceHubDebugInfoHob.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/HobLib.h>
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#include "InternalTraceHubApi.h"
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/**
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Count the total number of Trace Hub debug instance in the system.
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@retval UINT32 The total number of Trace Hub debug instance in the system.
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**/
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UINT32
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EFIAPI
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CountThDebugInstance (
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VOID
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)
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{
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UINT8 *DbgContext;
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UINT32 DbgInstCount;
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DbgInstCount = 0;
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DbgContext = (UINT8 *)GetFirstGuidHob (&gTraceHubDebugInfoHobGuid);
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if (DbgContext != NULL) {
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while (DbgContext != NULL) {
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DbgInstCount++;
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DbgContext = (UINT8 *)GetNextGuidHob (&gTraceHubDebugInfoHobGuid, GET_NEXT_HOB (DbgContext));
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}
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} else {
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DbgInstCount++;
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}
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return DbgInstCount;
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}
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/**
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Pack Trace Hub debug instances in the system.
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@param[in, out] ThPtr A pointer to TRACEHUB_DEBUG_INFO_HOB structure.
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@param[in] Count Number of Trace Hub HOBs.
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**/
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VOID
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EFIAPI
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PackThDebugInstance (
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IN OUT TRACEHUB_DEBUG_INFO_HOB *ThPtr,
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IN UINT32 Count
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)
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{
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UINT8 *DbgContext;
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UINT16 Index;
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DbgContext = GetFirstGuidHob (&gTraceHubDebugInfoHobGuid);
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if (DbgContext != NULL) {
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for (Index = 0; Index < Count; Index++) {
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CopyMem (&ThPtr[Index], GET_GUID_HOB_DATA (DbgContext), sizeof (TRACEHUB_DEBUG_INFO_HOB));
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DbgContext = GetNextGuidHob (&gTraceHubDebugInfoHobGuid, GET_NEXT_HOB (DbgContext));
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}
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} else {
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for (Index = 0; Index < Count; Index++) {
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ThPtr[Index].TraceHubMmioAddress = FixedPcdGet64 (PcdTraceHubDebugMmioAddress);
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ThPtr[Index].Flag = FixedPcdGetBool (PcdEnableTraceHubDebugMsg);
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ThPtr[Index].DebugLevel = FixedPcdGet8 (PcdTraceHubDebugLevel);
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}
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}
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}
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