PeiTraceHubDebugSysTLib.c File Reference

#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"

Go to the source code of this file.

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,...)

Detailed Description

System prints Trace Hub message in PEI based on fixed PCDs and HOB. System applies Trace Hub HOB once it detect gTraceHubDebugInfoHobGuid HOB. Trace Hub PCDs will be applied if no HOB exist.

Copyright (c) 2023, Intel Corporation. All rights reserved.

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

Definition in file PeiTraceHubDebugSysTLib.c.

Function Documentation

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 37 of file PeiTraceHubDebugSysTLib.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.

Return values

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

Definition at line 206 of file PeiTraceHubDebugSysTLib.c.

TraceHubSysTWriteCataLog64StatusCode()

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

Write catalog status code message to specified Trace Hub MMIO address.

Parameters

[in]	SeverityType	Severity type of input message.
[in]	Id	Catalog ID.
[in]	Guid	Driver Guid.

Return values

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

Definition at line 123 of file PeiTraceHubDebugSysTLib.c.