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/** @file
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.
**/
#ifndef __DXE_STATUS_CODE_H__
#define __DXE_STATUS_CODE_H__
#include <FrameworkDxe.h>
#include <FrameworkModuleDxe.h>
#include <Guid/DataHubStatusCodeRecord.h>
#include <Protocol/DataHub.h>
#include <Protocol/SerialIo.h>
#include <Guid/MemoryStatusCodeRecord.h>
#include <Protocol/StatusCode.h>
#include <Guid/StatusCodeDataTypeId.h>
#include <Library/BaseLib.h>
#include <Library/SynchronizationLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/PrintLib.h>
#include <Library/PcdLib.h>
#include <Library/HobLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/SerialPortLib.h>
#include <Library/OemHookStatusCodeLib.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 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,
//
typedef enum {
PHYSICAL_MODE,
VIRTUAL_MODE
} PROCESSOR_MODE;
typedef struct {
UINTN Signature;
LIST_ENTRY Node;
UINT8 Data[sizeof (DATA_HUB_STATUS_CODE_DATA_RECORD) + 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" 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 "Related Definitions" 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 UEFI 2.0 Specification.
@param Data This optional parameter may be used to pass additional data
@retval EFI_SUCCESS Success to report status code to serial I/O.
@retval EFI_DEVICE_ERROR EFI serial device can not work after ExitBootService() is called .
**/
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" 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 "Related Definitions" 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" 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 "Related Definitions" 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 UEFI 2.0 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_DEVICE_ERROR EFI serial device can not work after ExitBootService() is called .
@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 for callback Event.
//
VOID
EFIAPI
VirtualAddressChangeCallBack (
IN EFI_EVENT Event,
IN VOID *Context
);
//
// Declaration for original Entry Point.
//
EFI_STATUS
EFIAPI
DxeStatusCodeDriverEntry (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
//
// declaration of DXE status code controller.
//
extern DXE_STATUS_CODE_CONTROLLER gDxeStatusCode;
#endif
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