#include <Base.h>
#include <Library/BaseLib.h>
#include <Library/PcdLib.h>
#include <Library/HobLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/TraceHubDebugSysTLib.h>
#include <Library/MipiSysTLib.h>
#include <Library/MipiSysTLib/mipi_syst.h>
#include <Guid/TraceHubDebugInfoHob.h>
#include "InternalTraceHubApiCommon.h"
#include "InternalTraceHubApi.h"

Functions
RETURN_STATUS EFIAPI	TraceHubSysTDebugWrite (IN TRACE_HUB_SEVERITY_TYPE SeverityType, IN UINT8 *Buffer, IN UINTN NumberOfBytes)

RETURN_STATUS EFIAPI	TraceHubSysTWriteCataLog64StatusCode (IN TRACE_HUB_SEVERITY_TYPE SeverityType, IN UINT64 Id, IN GUID *Guid)

RETURN_STATUS EFIAPI	TraceHubSysTWriteCataLog64 (IN TRACE_HUB_SEVERITY_TYPE SeverityType, IN UINT64 Id, IN UINTN NumberOfParams,...)

RETURN_STATUS EFIAPI	DxeSmmTraceHubDebugSysTLibConstructor (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
GLOBAL_REMOVE_IF_UNREFERENCED TRACEHUB_DEBUG_INFO_HOB *	mThDebugInstArray = NULL

GLOBAL_REMOVE_IF_UNREFERENCED UINT32	mDbgInstCount = 0

Detailed Description

System prints Trace Hub message in DXE/SMM based on fixed PCDs and HOB. Trace Hub PCDs will be applied if no HOB exist.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file DxeSmmTraceHubDebugSysTLib.c.

Function Documentation

◆ DxeSmmTraceHubDebugSysTLibConstructor()

RETURN_STATUS EFIAPI DxeSmmTraceHubDebugSysTLibConstructor	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

Constructor to get TraceHob configuration data

Parameters

ImageHandle	The firmware allocated handle for the EFI image.
SystemTable	A pointer to the EFI System Table.

Return values

RETURN_SUCCESS	The constructor always returns EFI_SUCCESS.
RETURN_OUT_OF_RESOURCES	There are not enough resources available to retrieve the matching FFS section.

Definition at line 245 of file DxeSmmTraceHubDebugSysTLib.c.

◆ TraceHubSysTDebugWrite()

RETURN_STATUS EFIAPI TraceHubSysTDebugWrite	(	IN TRACE_HUB_SEVERITY_TYPE	SeverityType,
		IN UINT8 *	Buffer,
		IN UINTN	NumberOfBytes
	)

Write debug string to specified Trace Hub MMIO address.

Parameters

[in]	SeverityType	Severity type of input message.
[in]	Buffer	A pointer to the data buffer.
[in]	NumberOfBytes	The size of data buffer.

Return values

RETURN_SUCCESS	Data was written to Trace Hub.
Other	Failed to output Trace Hub message.

Definition at line 39 of file DxeSmmTraceHubDebugSysTLib.c.

◆ TraceHubSysTWriteCataLog64()

RETURN_STATUS EFIAPI TraceHubSysTWriteCataLog64	(	IN TRACE_HUB_SEVERITY_TYPE	SeverityType,
		IN UINT64	Id,
		IN UINTN	NumberOfParams,
			...
	)

Write catalog message to specified Trace Hub MMIO address.

Parameters

[in]	SeverityType	Severity type of input message.
[in]	Id	Catalog ID.
[in]	NumberOfParams	Number of entries in argument list.
[in]	...	Catalog message parameters.