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1) Check in Pei/Dxe status code;

Browse Source 
2) OemHookStatusCodeLib and SerialPortLib class and null instance;
3) Remove all referenced code from EdkModulePkg,EdkNt32Pkg.
4) Add Nt32OemHookStatusCodeLib.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1067 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
yshang1
2006-07-21 14:25:43 +00:00
parent 3f566587ae
commit 56836fe92b
42 changed files with 3353 additions and 1956 deletions
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222
EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c Normal file
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/** @file
Status code driver for IA32/X64/EBC architecture.
// Copyright (c) 2006, Intel Corporation. All rights reserved.
// This software and associated documentation (if any) is furnished
// under a license and may only be used or copied in accordance
// with the terms of the license. Except as permitted by such
// license, no part of this software or documentation may be
// reproduced, stored in a retrieval system, or transmitted in any
// form or by any means without the express written consent of
// Intel Corporation.
Module Name: DxeStatusCodeCommon.c
**/
#include "DxeStatusCode.h"
/**
Report status code to all supported device.
Calls into the workers which dispatches the platform specific
listeners.
@param Type Indicates the type of status code being reported.
The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.
@param Value Describes the current status of a hardware or software entity.
This includes information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance
information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to different callers.
@param Data This optional parameter may be used to pass additional data.
Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.
The contents of this data type may have additional GUID-specific data. The standard GUIDs and
their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.
**/
EFI_STATUS
EFIAPI
ReportDispatcher (
IN EFI_STATUS_CODE_TYPE Type,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId OPTIONAL,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
);
//
// Declaration of status code protocol.
//
EFI_STATUS_CODE_PROTOCOL mEfiStatusCodeProtocol = {
ReportDispatcher
};
//
// Delaration of DXE status code controller
//
DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {
//
// Initialize nest status as non nested.
//
0,
{NULL, NULL}
};
/**
Install the ReportStatusCode runtime service.
@param ImageHandle Image handle of the loaded driver
@param SystemTable Pointer to the System Table
@return The function always returns success.
**/
EFI_STATUS
EFIAPI
DxeStatusCodeDriverEntry (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_HANDLE Handle = NULL;
EFI_STATUS Status;
//
// Dispatch initialization request to supported devices
//
InitializationDispatcherWorker ();
//
// Install Status Code Architectural Protocol implementation as defined in Tiano
// Architecture Specification.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gEfiStatusCodeRuntimeProtocolGuid,
&mEfiStatusCodeProtocol,
NULL
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Report status code to all supported device.
Calls into the workers which dispatches the platform specific
listeners.
@param CodeType Indicates the type of status code being reported.
The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.
@param Value Describes the current status of a hardware or software entity.
This includes information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance
information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to different callers.
@param Data This optional parameter may be used to pass additional data.
Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.
The contents of this data type may have additional GUID-specific data. The standard GUIDs and
their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.
**/
EFI_STATUS
EFIAPI
ReportDispatcher (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId OPTIONAL,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
//
// Use atom operation to avoid the reentant of report.
// If current status is not zero, then the function is reentrancy.
//
if (InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 0, 1)) {
return EFI_DEVICE_ERROR;
}
if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) || FeaturePcdGet (PcdStatusCodeUseHardSerial)) {
SerialStatusCodeReportWorker (
CodeType,
Value,
Instance,
CallerId,
Data
);
}
if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {
RtMemoryStatusCodeReportWorker (
gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE],
CodeType,
Value,
Instance
);
}
if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {
DataHubStatusCodeReportWorker (
CodeType,
Value,
Instance,
CallerId,
Data
);
}
if (FeaturePcdGet (PcdStatusCodeUseOEM)) {
OemHookStatusCodeReport (
CodeType,
Value,
Instance,
CallerId,
Data
);
}
//
// Restore the nest status of report
//
InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 1, 0);
return EFI_SUCCESS;
}
/**
Virtual address change notification call back. It converts global pointer
to virtual address.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function<6F><6E>s context, which is
always zero in current implementation.
**/
VOID
EFIAPI
VirtualAddressChangeCallBack (
IN EFI_EVENT Event,
IN VOID *Context
)
{
//
// Convert memory status code table to virtual address;
//
EfiConvertPointer (
0,
(VOID **) &gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE]
);
}

26
EdkModulePkg/Universal/StatusCode/Dxe/Common/StatusCode.dxs Normal file
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#/*++
#
# Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
# Module Name:
#
# Ia32StatusCode.dxs
#
# Abstract:
#
# Dependency expression source file.
#
#--*/
#include <AutoGen.h>
#include <DxeDepex.h>
DEPENDENCY_START
EFI_DATA_HUB_PROTOCOL_GUID AND EFI_CPU_IO_PROTOCOL_GUID
DEPENDENCY_END

310
EdkModulePkg/Universal/StatusCode/Dxe/DataHubStatusCodeWorker.c Normal file
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/** @file
Data Hub status code worker in DXE.
Copyright (c) 2006, Intel Corporation. All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
Module Name: DataHubStatusCodeWorker.c
**/
#include "DxeStatusCode.h"
//
// Initialize FIFO to cache records.
//
EFI_LOCK mFifoLock = EFI_INITIALIZE_LOCK_VARIABLE (EFI_TPL_HIGH_LEVEL);
LIST_ENTRY mRecordsFifo = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsFifo);
UINTN mNumberOfRecords = 0;
EFI_EVENT mLogDataHubEvent;
//
// Cache data hub protocol.
//
EFI_DATA_HUB_PROTOCOL *mDataHubProtocol;
/**
Return buffer of length DATAHUB_STATUSCODE_RECORD
@retval NULL Can not allocate free memeory for record.
@retval !NULL Point to buffer of record.
**/
DATAHUB_STATUSCODE_RECORD *
AcquireRecordBuffer (
VOID
)
{
DATAHUB_STATUSCODE_RECORD *Record;
Record = (DATAHUB_STATUSCODE_RECORD *) AllocateZeroPool (sizeof (DATAHUB_STATUSCODE_RECORD));
if (NULL == Record) {
return NULL;
}
Record->Signature = DATAHUB_STATUS_CODE_SIGNATURE;
EfiAcquireLock (&mFifoLock);
InsertTailList (&mRecordsFifo, &Record->Node);
mNumberOfRecords++;
EfiReleaseLock (&mFifoLock);
return Record;
}
/**
Release a mRecordBuffer entry allocated by AcquirRecordBuffer ().
@param Record Point to record buffer which is acquired by AcquirRecordBuffer()
@retval EFI_SUCCESS If DataRecord is valid.
@retval !EFI_SUCCESS The record list has empty.
**/
VOID
FreeRecordBuffer (
IN DATAHUB_STATUSCODE_RECORD *Record
)
/*++
Routine Description:
Release a mRecordBuffer entry allocated by AquireEmptyRecordBuffer ().
Arguments:
RecordBuffer - Data to free
Returns:
EFI_SUCCESS - If DataRecord is valid
EFI_UNSUPPORTED - The record list has empty
--*/
{
ASSERT (Record != NULL);
ASSERT (mNumberOfRecords != 0);
EfiAcquireLock (&mFifoLock);
RemoveEntryList (&Record->Node);
mNumberOfRecords--;
EfiReleaseLock (&mFifoLock);
FreePool (Record);
}
/**
Report status code into DataHub.
@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions<6E><73> below.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
not meaningful, or not relevant. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to different callers.
Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification.
@param Data This optional parameter may be used to pass additional data
@retval EFI_OUT_OF_RESOURCES Can not acquire record buffer.
@retval EFI_SUCCESS Success to cache status code and signal log data event.
**/
EFI_STATUS
DataHubStatusCodeReportWorker (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
DATAHUB_STATUSCODE_RECORD *Record;
UINT32 ErrorLevel;
VA_LIST Marker;
CHAR8 *Format;
UINTN CharCount;
//
// See whether in runtime phase or not.
//
if (EfiAtRuntime ()) {
return EFI_SUCCESS;
}
Record = (DATAHUB_STATUSCODE_RECORD *) AcquireRecordBuffer ();
if (Record == NULL) {
//
// There are no empty record buffer in private buffers
//
return EFI_OUT_OF_RESOURCES;
}
//
// Construct Data Hub Extended Data
//
Record->CodeType = CodeType;
Record->Value = Value;
Record->Instance = Instance;
if (CallerId != NULL) {
CopyMem (&Record->CallerId, CallerId, sizeof (EFI_GUID));
}
if (Data != NULL) {
if (ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
CharCount = UnicodeVSPrintAsciiFormat (
(CHAR16 *) Record->ExtendData,
EFI_STATUS_CODE_DATA_MAX_SIZE,
Format,
Marker
);
//
// Change record data type from DebugType to String Type.
//
CopyGuid (&Record->Data.Type, &gEfiStatusCodeDataTypeStringGuid);
Record->Data.HeaderSize = Data->HeaderSize;
Record->Data.Size = (UINT16) ((CharCount + 1) * sizeof (CHAR16));
} else {
//
// Copy status code data header
//
CopyMem (&Record->Data, Data, sizeof (EFI_STATUS_CODE_DATA));
if (Data->Size > EFI_STATUS_CODE_DATA_MAX_SIZE) {
Record->Data.Size = EFI_STATUS_CODE_DATA_MAX_SIZE;
}
CopyMem (Record->ExtendData, Data + 1, Record->Data.Size);
}
}
gBS->SignalEvent (mLogDataHubEvent);
return EFI_SUCCESS;
}
/**
The Event handler which will be notified to log data in Data Hub.
@param Event Instance of the EFI_EVENT to signal whenever data is
available to be logged in the system.
@param Context Context of the event.
**/
VOID
EFIAPI
LogDataHubEventCallBack (
IN EFI_EVENT Event,
IN VOID *Context
)
{
DATAHUB_STATUSCODE_RECORD *Record;
UINTN Size;
UINT64 DataRecordClass;
LIST_ENTRY *Node;
//
// Log DataRecord in Data Hub.
// Journal records fifo to find all record entry.
//
//
for (Node = mRecordsFifo.ForwardLink; Node != &mRecordsFifo;) {
Record = CR (Node, DATAHUB_STATUSCODE_RECORD, Node, DATAHUB_STATUS_CODE_SIGNATURE);
Node = Node->ForwardLink;
//
// Add in the size of the header we added.
//
Size = sizeof (DATAHUB_STATUSCODE_RECORD) + Record->Data.Size;
if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {
DataRecordClass = EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
DataRecordClass = EFI_DATA_RECORD_CLASS_ERROR;
} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {
DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG;
} else {
//
// Should never get here.
//
DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG |
EFI_DATA_RECORD_CLASS_ERROR |
EFI_DATA_RECORD_CLASS_DATA |
EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
}
//
// Log DataRecord in Data Hub
//
mDataHubProtocol->LogData (
mDataHubProtocol,
&gEfiStatusCodeGuid,
&gEfiStatusCodeRuntimeProtocolGuid,
DataRecordClass,
Record,
(UINT32) Size
);
FreeRecordBuffer (Record);
}
}
/**
Initialize data hubstatus code.
Create a data hub listener.
@return The function always return EFI_SUCCESS
**/
EFI_STATUS
DataHubStatusCodeInitializeWorker (
VOID
)
{
EFI_STATUS Status;
Status = gBS->LocateProtocol (
&gEfiDataHubProtocolGuid,
NULL,
(VOID **) &mDataHubProtocol
);
ASSERT_EFI_ERROR (Status);
//
// Create a Notify Event to log data in Data Hub
//
Status = gBS->CreateEvent (
EFI_EVENT_NOTIFY_SIGNAL,
EFI_TPL_CALLBACK,
LogDataHubEventCallBack,
NULL,
&mLogDataHubEvent
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}

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EdkModulePkg/Universal/StatusCode/Dxe/DxeStatusCode.c Normal file
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/** @file
Status Code Architectural Protocol implementation as defined in Tiano
Architecture Specification.
This driver has limited functionality at runtime and will not log to Data Hub
at runtime.
Notes:
This driver assumes the following ReportStatusCode strategy:
PEI -> uses PeiReportStatusCode
DXE IPL -> uses PeiReportStatusCode
early DXE -> uses PeiReportStatusCode via HOB
DXE -> This driver
RT -> This driver
// Copyright (c) 2006, Intel Corporation. All rights reserved.
// This software and associated documentation (if any) is furnished
// under a license and may only be used or copied in accordance
// with the terms of the license. Except as permitted by such
// license, no part of this software or documentation may be
// reproduced, stored in a retrieval system, or transmitted in any
// form or by any means without the express written consent of
// Intel Corporation.
Module Name: StatusCode.c
**/
#include "DxeStatusCode.h"
/**
Dispatch initialization request to sub status code devices based on
customized feature flags.
**/
VOID
InitializationDispatcherWorker (
VOID
)
{
EFI_PEI_HOB_POINTERS Hob;
MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader;
MEMORY_STATUSCODE_RECORD *Record;
UINTN ExpectedPacketIndex = 0;
UINTN Index;
VOID *HobStart;
//
// If enable UseSerial, then initialize serial port.
// if enable UseRuntimeMemory, then initialize runtime memory status code worker.
// if enable UseDataHub, then initialize data hub status code worker.
//
if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {
EfiSerialStatusCodeInitializeWorker ();
}
if (FeaturePcdGet (PcdStatusCodeUseHardSerial)) {
SerialPortInitialize ();
}
if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {
RtMemoryStatusCodeInitializeWorker ();
}
if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {
DataHubStatusCodeInitializeWorker ();
}
if (FeaturePcdGet (PcdStatusCodeUseOEM)) {
OemHookStatusCodeInitialize ();
}
//
// Replay Status code which saved in GUID'ed HOB to all supported device.
//
//
// Journal GUID'ed HOBs to find all record entry, if found,
// then output record to support replay device.
//
Hob.Raw = GetFirstGuidHob (&gMemoryStatusCodeRecordGuid);
HobStart = Hob.Raw;
while (Hob.Raw != NULL) {
PacketHeader = (MEMORY_STATUSCODE_PACKET_HEADER *) GET_GUID_HOB_DATA (Hob.Guid);
if (PacketHeader->PacketIndex == ExpectedPacketIndex) {
Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1);
for (Index = 0; Index < PacketHeader->RecordIndex; Index++) {
//
// Dispatch records to devices based on feature flag.
//
if (FeaturePcdGet (PcdStatusCodeReplayInSerial) &&
(FeaturePcdGet (PcdStatusCodeUseHardSerial) ||
FeaturePcdGet (PcdStatusCodeUseEfiSerial))) {
SerialStatusCodeReportWorker (
Record[Index].CodeType,
Record[Index].Value,
Record[Index].Instance,
NULL,
NULL
);
}
if (FeaturePcdGet (PcdStatusCodeReplayInRuntimeMemory) &&
FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {
RtMemoryStatusCodeReportWorker (
gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE],
Record[Index].CodeType,
Record[Index].Value,
Record[Index].Instance
);
}
if (FeaturePcdGet (PcdStatusCodeReplayInDataHub) &&
FeaturePcdGet (PcdStatusCodeUseDataHub)) {
DataHubStatusCodeReportWorker (
Record[Index].CodeType,
Record[Index].Value,
Record[Index].Instance,
NULL,
NULL
);
}
if (FeaturePcdGet (PcdStatusCodeReplayInOEM) &&
FeaturePcdGet (PcdStatusCodeUseOEM)) {
OemHookStatusCodeReport (
Record[Index].CodeType,
Record[Index].Value,
Record[Index].Instance,
NULL,
NULL
);
}
}
ExpectedPacketIndex++;
//
// See whether there is gap of packet or not
//
if (HobStart) {
HobStart = NULL;
Hob.Raw = HobStart;
continue;
}
} else if (HobStart != NULL) {
//
// Cache the found packet for improve the performance
//
HobStart = Hob.Raw;
}
Hob.Raw = GetNextGuidHob (&gMemoryStatusCodeRecordGuid, Hob.Raw);
}
}

238
EdkModulePkg/Universal/StatusCode/Dxe/DxeStatusCode.h Normal file
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/*++
Copyright (c) 2006, Intel Corporation. All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
Module Name:
DxeStatusCode.h
Abstract:
Header file of EFI DXE/RT Status Code.
--*/
#ifndef __DXE_STATUS_CODE_H__
#define __DXE_STATUS_CODE_H__
//
// Data hub worker definition
//
#define MAX_NUMBER_DATAHUB_RECORDS 1000
#define DATAHUB_BYTES_PER_RECORD EFI_STATUS_CODE_DATA_MAX_SIZE
#define EMPTY_RECORD_TAG 0xFF
#define DATAHUB_STATUS_CODE_SIGNATURE EFI_SIGNATURE_32 ('B', 'D', 'H', 'S')
//
// Address type of pointer.
// The point type always equal to PHYSICAL_MODE on IA32/X64/EBC architecture
// Otherwise, VIRTUAL_MODE/PHYSICAL_MODE would be used on Ipf architecture,
//
enum {
PHYSICAL_MODE,
VIRTUAL_MODE
};
typedef struct {
UINTN Signature;
LIST_ENTRY Node;
EFI_STATUS_CODE_TYPE CodeType;
EFI_STATUS_CODE_VALUE Value;
UINT32 Instance;
EFI_GUID CallerId;
EFI_STATUS_CODE_DATA Data;
UINT8 ExtendData[EFI_STATUS_CODE_DATA_MAX_SIZE];
} DATAHUB_STATUSCODE_RECORD;
//
// Runtime memory status code worker definition
//
typedef struct {
UINT32 RecordIndex;
UINT32 NumberOfRecords;
UINT32 MaxRecordsNumber;
} RUNTIME_MEMORY_STATUSCODE_HEADER;
typedef struct {
//
// Report operation nest status.
// If it is set, then the report operation has nested.
//
UINT32 StatusCodeNestStatus;
//
// Runtime status code management header, the records buffer is following it.
//
RUNTIME_MEMORY_STATUSCODE_HEADER *RtMemoryStatusCodeTable[2];
} DXE_STATUS_CODE_CONTROLLER;
/**
Dispatch initialization request to sub status code devices based on
customized feature flags.
**/
VOID
InitializationDispatcherWorker (
VOID
);
/**
Initialize serial status code worker.
@return The function always return EFI_SUCCESS
**/
EFI_STATUS
EfiSerialStatusCodeInitializeWorker (
VOID
);
/**
Convert status code value and extended data to readable ASCII string, send string to serial I/O device.
@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions<6E><73> below.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
not meaningful, or not relevant. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to different callers.
Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification.
@param Data This optional parameter may be used to pass additional data
@return The function always return EFI_SUCCESS.
**/
EFI_STATUS
SerialStatusCodeReportWorker (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
);
/**
Initialize runtime memory status code.
@return The function always return EFI_SUCCESS
**/
EFI_STATUS
RtMemoryStatusCodeInitializeWorker (
VOID
);
/**
Report status code into runtime memory. If the runtime pool is full, roll back to the
first record and overwrite it.
@param RtMemoryStatusCodeTable
Point to Runtime memory table header.
@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions<6E><73> below.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
not meaningful, or not relevant. Valid instance numbers start with 1.
@return The function always return EFI_SUCCESS.
**/
EFI_STATUS
RtMemoryStatusCodeReportWorker (
RUNTIME_MEMORY_STATUSCODE_HEADER *RtMemoryStatusCodeTable,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance
);
/**
Initialize data hubstatus code.
Create a data hub listener.
@return The function always return EFI_SUCCESS
**/
EFI_STATUS
DataHubStatusCodeInitializeWorker (
VOID
);
/**
Report status code into DataHub.
@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions<6E><73> below.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
not meaningful, or not relevant. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to different callers.
Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification.
@param Data This optional parameter may be used to pass additional data
@retval EFI_OUT_OF_RESOURCES Can not acquire record buffer.
@retval EFI_SUCCESS Success to cache status code and signal log data event.
**/
EFI_STATUS
DataHubStatusCodeReportWorker (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
);
//
// declaration of DXE status code controller.
//
extern DXE_STATUS_CODE_CONTROLLER gDxeStatusCode;
#endif

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<?xml version="1.0" encoding="UTF-8"?>
<!--Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
<ModuleSurfaceArea xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd" xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>DxeStatusCode</ModuleName>
<ModuleType>DXE_RUNTIME_DRIVER</ModuleType>
<GuidValue>FEDE0A1B-BCA2-4A9F-BB2B-D9FD7DEC2E9F</GuidValue>
<Version>1.0</Version>
<Abstract>DXE status code driver.</Abstract>
<Description>
Status Code Architectural Protocol implementation as defined in Tiano
Architecture Specification. This driver has limited functionality
at runtime and will not log to Data Hub at runtime.
</Description>
<Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>
<License>All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>DxeStatusCode</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseMemoryLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>ReportStatusCodeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PrintLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PcdLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>HobLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiDriverEntryPoint</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>MemoryAllocationLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiRuntimeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>SerialPortLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>OemHookStatusCodeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>EdkDxeSalLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>DxeStatusCode.c</Filename>
<Filename>DataHubStatusCodeWorker.c</Filename>
<Filename>RtMemoryStatusCodeWorker.c</Filename>
<Filename>SerialStatusCodeWorker.c</Filename>
<Filename SupArchList="IA32">Common/DxeStatusCodeCommon.c</Filename>
<Filename SupArchList="IA32">Common/StatusCode.dxs</Filename>
<Filename SupArchList="X64">Common/DxeStatusCodeCommon.c</Filename>
<Filename SupArchList="X64">Common/StatusCode.dxs</Filename>
<Filename SupArchList="EBC">Common/DxeStatusCodeCommon.c</Filename>
<Filename SupArchList="EBC">Common/StatusCode.dxs</Filename>
<Filename SupArchList="IPF">Ipf/DxeStatusCodeIpf.c</Filename>
<Filename SupArchList="IPF">Ipf/StatusCode.dxs</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5E0E9358-46B6-4AE2-8218-4AB8B9BBDCEC"/>
<Package PackageGuid="B6EC423C-21D2-490D-85C6-DD5864EAA674"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="ALWAYS_CONSUMED">
<ProtocolCName>gEfiExtendedSalStatusCodeServicesProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="ALWAYS_CONSUMED">
<ProtocolCName>gEfiSerialIoProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="ALWAYS_CONSUMED">
<ProtocolCName>gEfiDataHubProtocolGuid</ProtocolCName>
</Protocol>
</Protocols>
<Guids>
<GuidCNames Usage="SOMETIMES_CONSUMED">
<GuidCName>gMemoryStatusCodeRecordGuid</GuidCName>
</GuidCNames>
<GuidCNames Usage="SOMETIMES_CONSUMED">
<GuidCName>gEfiStatusCodeDataTypeStringGuid</GuidCName>
</GuidCNames>
<GuidCNames Usage="SOMETIMES_CONSUMED">
<GuidCName>gEfiStatusCodeGuid</GuidCName>
</GuidCNames>
</Guids>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<ModuleEntryPoint>DxeStatusCodeDriverEntry</ModuleEntryPoint>
</Extern>
<Extern>
<SetVirtualAddressMapCallBack>VirtualAddressChangeCallBack</SetVirtualAddressMapCallBack>
</Extern>
</Externs>
<PcdCoded>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeUseHardSerial</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeUseEfiSerial</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeUseRuntimeMemory</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeUseDataHub</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeUseOEM</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeReplayInSerial</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeReplayInDataHub</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeReplayInRuntimeMemory</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdStatusCodeReplayInOEM</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
<PcdEntry PcdItemType="DYNAMIC">
<C_Name>PcdStatusCodeRuntimeMemory</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText/>
</PcdEntry>
</PcdCoded>
</ModuleSurfaceArea>

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/** @file
Status code driver for IA32/X64/EBC architecture.
// Copyright (c) 2006, Intel Corporation. All rights reserved.
// This software and associated documentation (if any) is furnished
// under a license and may only be used or copied in accordance
// with the terms of the license. Except as permitted by such
// license, no part of this software or documentation may be
// reproduced, stored in a retrieval system, or transmitted in any
// form or by any means without the express written consent of
// Intel Corporation.
Module Name: DxeStatusCodeIpf.c
**/
#include "DxeStatusCode.h"
//
// Delaration of DXE status code controller
//
DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {
//
// Initialize nest status as non nested.
//
0,
{NULL, NULL}
};
/**
Main entry for Extended SAL ReportStatusCode Services
@param FunctionId Function Id which needed to be called
@param Arg2 Efi status code type
@param Arg3 Efi status code value
@param Arg4 Instance number
@param Arg5 Caller Id
@param Arg6 Efi status code data
@param Arg7 Not used
@param Arg8 Not used
@param ExtendedSalProc Esal Proc pointer
@param VirtualMode If this function is called in virtual mode
@param Global This module's global variable pointer
@return Value returned in SAL_RETURN_REGS
--*/
SAL_RETURN_REGS
EFIAPI
ReportEsalServiceEntry (
IN UINT64 FunctionId,
IN UINT64 Arg2,
IN UINT64 Arg3,
IN UINT64 Arg4,
IN UINT64 Arg5,
IN UINT64 Arg6,
IN UINT64 Arg7,
IN UINT64 Arg8,
IN SAL_EXTENDED_SAL_PROC ExtendedSalProc,
IN BOOLEAN VirtualMode,
IN VOID *Global
)
{
SAL_RETURN_REGS ReturnVal;
DXE_STATUS_CODE_CONTROLLER *DxeStatusCode;
switch (FunctionId) {
case ReportStatusCodeService:
DxeStatusCode = (DXE_STATUS_CODE_CONTROLLER *) Global;
//
// Use atom operation to avoid the reentant of report.
// If current status is not zero, then the function is reentrancy.
//
if (InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 0, 1)) {
ReturnVal.Status = EFI_DEVICE_ERROR ;
return ReturnVal;
}
if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) || FeaturePcdGet (PcdStatusCodeUseHardSerial)) {
SerialStatusCodeReportWorker (
(EFI_STATUS_CODE_TYPE) Arg2,
(EFI_STATUS_CODE_VALUE) Arg3,
(UINT32) Arg4,
(EFI_GUID *) Arg5,
(EFI_STATUS_CODE_DATA *) Arg6
);
}
if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {
RtMemoryStatusCodeReportWorker (
DxeStatusCode->RtMemoryStatusCodeTable[VirtualMode],
(EFI_STATUS_CODE_TYPE) Arg2,
(EFI_STATUS_CODE_VALUE) Arg3,
(UINT32) Arg4
);
}
if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {
DataHubStatusCodeReportWorker (
(EFI_STATUS_CODE_TYPE) Arg2,
(EFI_STATUS_CODE_VALUE) Arg3,
(UINT32) Arg4,
(EFI_GUID *) Arg5,
(EFI_STATUS_CODE_DATA *) Arg6
);
}
if (FeaturePcdGet (PcdStatusCodeUseOEM)) {
OemHookStatusCodeReport (
(EFI_STATUS_CODE_TYPE) Arg2,
(EFI_STATUS_CODE_VALUE) Arg3,
(UINT32) Arg4,
(EFI_GUID *) Arg5,
(EFI_STATUS_CODE_DATA *) Arg6
);
}
//
// Restore the nest status of report
//
InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 1, 0);
ReturnVal.Status = EFI_SUCCESS;
break;
default:
ReturnVal.Status = EFI_SAL_INVALID_ARGUMENT;
break;
}
return ReturnVal;
}
/**
Install the ReportStatusCode runtime service.
@param ImageHandle Image handle of the loaded driver
@param SystemTable Pointer to the System Table
@return The function always returns success.
**/
EFI_STATUS
EFIAPI
DxeStatusCodeDriverEntry (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
//
// Dispatch initialization request to supported devices
//
InitializationDispatcherWorker ();
//
// Initialize ESAL capabilities.
//
RegisterEsalClass (
&gEfiExtendedSalStatusCodeServicesProtocolGuid,
&gDxeStatusCode,
ReportEsalServiceEntry,
StatusCode,
NULL
);
return EFI_SUCCESS;
}
/**
Virtual address change notification call back. It converts physical mode global pointer to
virtual mode.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function<6F><6E>s context, which is
always zero in current implementation.
**/
VOID
EFIAPI
VirtualAddressChangeCallBack (
IN EFI_EVENT Event,
IN VOID *Context
)
{
gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE] =
gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE];
//
// Convert the physical mode pointer to virtual mode point.
//
EfiConvertPointer (
0,
(VOID **) &gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE]
);
}

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#/*++
#
// Copyright (c) 2006, Intel Corporation. All rights reserved.
// This software and associated documentation (if any) is furnished
// under a license and may only be used or copied in accordance
// with the terms of the license. Except as permitted by such
// license, no part of this software or documentation may be
// reproduced, stored in a retrieval system, or transmitted in any
// form or by any means without the express written consent of
// Intel Corporation.
#
# Module Name:
#
# IpfStatusCode.dxs
#
# Abstract:
#
# Dependency expression source file.
#
#--*/
#include <AutoGen.h>
#include <DxeDepex.h>
DEPENDENCY_START
EFI_DATA_HUB_PROTOCOL_GUID AND EFI_EXTENDED_SAL_BASE_IO_SERVICES_PROTOCOL_GUID
DEPENDENCY_END

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/** @file
Runtime memory status code worker in DXE.
Copyright (c) 2006, Intel Corporation. All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
Module Name: RtMemoryStatusCodeWorker.c
**/
#include "DxeStatusCode.h"
/**
Initialize runtime memory status code.
@return The function always return EFI_SUCCESS
**/
EFI_STATUS
RtMemoryStatusCodeInitializeWorker (
VOID
)
{
RUNTIME_MEMORY_STATUSCODE_HEADER *RtMemoryStatusCodeTable;
//
// Allocate runtime memory status code pool.
//
RtMemoryStatusCodeTable =
(RUNTIME_MEMORY_STATUSCODE_HEADER *) AllocatePool (
sizeof (RUNTIME_MEMORY_STATUSCODE_HEADER) + PcdGet16 (PcdStatusCodeRuntimeMemorySize) * 1024
);
ASSERT (NULL != RtMemoryStatusCodeTable);
RtMemoryStatusCodeTable->RecordIndex = 0;
RtMemoryStatusCodeTable->NumberOfRecords = 0;
RtMemoryStatusCodeTable->MaxRecordsNumber =
(PcdGet16 (PcdStatusCodeRuntimeMemorySize) * 1024) / sizeof (MEMORY_STATUSCODE_RECORD);
gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE] = RtMemoryStatusCodeTable;
return EFI_SUCCESS;
}
/**
Report status code into runtime memory. If the runtime pool is full, roll back to the
first record and overwrite it.
@param RtMemoryStatusCodeTable
Point to Runtime memory table header.
@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions<6E><73> below.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
not meaningful, or not relevant. Valid instance numbers start with 1.
@return The function always return EFI_SUCCESS.
**/
EFI_STATUS
RtMemoryStatusCodeReportWorker (
RUNTIME_MEMORY_STATUSCODE_HEADER *RtMemoryStatusCodeTable,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance
)
{
MEMORY_STATUSCODE_RECORD *Record;
ASSERT (NULL != RtMemoryStatusCodeTable);
//
// Locate current record buffer.
//
Record = (MEMORY_STATUSCODE_RECORD *) (RtMemoryStatusCodeTable + 1);
Record = &Record[RtMemoryStatusCodeTable->RecordIndex++];
//
// Save status code.
//
Record->CodeType = CodeType;
Record->Value = Value;
Record->Instance = Instance;
//
// Record total number of records, we compare the number with max records number,
// if it is bigger than the max number, then the roll back had happened, the record index points to
// the first record. if it is less then max number, then the zero index is the first record.
//
RtMemoryStatusCodeTable->NumberOfRecords++;
if (RtMemoryStatusCodeTable->RecordIndex == RtMemoryStatusCodeTable->MaxRecordsNumber) {
//
// Roll back record index.
//
RtMemoryStatusCodeTable->RecordIndex = 0;
}
return EFI_SUCCESS;
}

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/** @file
Serial I/O status code reporting worker.
Copyright (c) 2006, Intel Corporation. All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
Module Name: SerialStatusCodeWorker.c
**/
EFI_SERIAL_IO_PROTOCOL *SerialIoProtocol;
/**
Initialize serial status code worker.
@return The function always return EFI_SUCCESS
**/
EFI_STATUS
EfiSerialStatusCodeInitializeWorker (
VOID
)
{
EFI_STATUS Status;
Status = gBS->LocateProtocol (
&gEfiSerialIoProtocolGuid,
NULL,
(VOID **) &SerialIoProtocol
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}
/**
Convert status code value and extended data to readable ASCII string, send string to serial I/O device.
@param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions<6E><73> below.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to classify the entity
as well as an operation. For progress codes, the operation is the current activity.
For error codes, it is the exception. For debug codes, it is not defined at this time.
Type EFI_STATUS_CODE_VALUE is defined in <20><>Related Definitions<6E><73> below.
Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
@param Instance The enumeration of a hardware or software entity within the system.
A system may contain multiple entities that match a class/subclass pairing.
The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
not meaningful, or not relevant. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to different callers.
Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification.
@param Data This optional parameter may be used to pass additional data
@return The function always return EFI_SUCCESS.
**/
EFI_STATUS
SerialStatusCodeReportWorker (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
CHAR8 *Filename;
CHAR8 *Description;
CHAR8 *Format;
CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
UINT32 ErrorLevel;
UINT32 LineNumber;
UINTN CharCount;
VA_LIST Marker;
EFI_DEBUG_INFO *DebugInfo;
Buffer[0] = '\0';
if (Data != NULL &&
ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {
//
// Print ASSERT() information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
EFI_STATUS_CODE_DATA_MAX_SIZE,
"\n\rDXE_ASSERT!: %a (%d): %a\n\r",
Filename,
LineNumber,
Description
);
} else if (Data != NULL &&
ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
//
// Print DEBUG() information into output buffer.
//
CharCount = AsciiVSPrint (
Buffer,
EFI_STATUS_CODE_DATA_MAX_SIZE,
Format,
Marker
);
} else if (Data != NULL &&
CompareGuid (&Data->Type, &gEfiStatusCodeSpecificDataGuid) &&
(CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {
//
// Print specific data into output buffer.
//
DebugInfo = (EFI_DEBUG_INFO *) (Data + 1);
Marker = (VA_LIST) (DebugInfo + 1);
Format = (CHAR8 *) (((UINT64 *) Marker) + 12);
CharCount = AsciiVSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, Format, Marker);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
//
// Print ERROR information into output buffer.
//
CharCount = AsciiSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, "ERROR: C%x:V%x I%x", CodeType, Value, Instance);
//
// Make sure we don't try to print values that weren't intended to be printed, especially NULL GUID pointers.
//
if (CallerId != NULL) {
CharCount += AsciiSPrint (
&Buffer[CharCount - 1],
(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),
" %g",
CallerId
);
}
if (Data) {
CharCount += AsciiSPrint (
&Buffer[CharCount - 1],
(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),
" %x",
Data
);
}
CharCount += AsciiSPrint (
&Buffer[CharCount - 1],
(EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)),
"\n\r"
);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {
CharCount = AsciiSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, "PROGRESS CODE: V%x I%x\n\r", Value, Instance);
} else {
CharCount = AsciiSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, "Undefined: C%x:V%x I%x\n\r", CodeType, Value, Instance);
}
if (FeaturePcdGet (PcdStatusCodeUseHardSerial)) {
//
// Callout to SerialPort Lib function to do print.
//
SerialPortWrite (Buffer, CharCount);
}
if (FeaturePcdGet (PcdStatusCodeUseEfiSerial)) {
SerialIoProtocol->Write (
SerialIoProtocol,
&CharCount,
Buffer
);
}
return EFI_SUCCESS;
}