/** @file
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*
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* Copyright (c) 2018, Hisilicon Limited. All rights reserved.
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* Copyright (c) 2018, Linaro Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#ifndef _ERST_H_
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#define _ERST_H_
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#include "Apei.h"
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#define ERST_STATUS_SUCCESS EFI_ACPI_6_1_ERST_STATUS_SUCCESS
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#define ERST_STATUS_NOT_ENOUGH_SPACE EFI_ACPI_6_1_ERST_STATUS_NOT_ENOUGH_SPACE
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#define ERST_STATUS_HARDWARE_NOT_AVAILABLE EFI_ACPI_6_1_ERST_STATUS_HARDWARE_NOT_AVAILABLE
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#define ERST_STATUS_FAILED EFI_ACPI_6_1_ERST_STATUS_FAILED
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#define ERST_STATUS_RECORD_STORE_EMPTY EFI_ACPI_6_1_ERST_STATUS_RECORD_STORE_EMPTY
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#define ERST_STATUS_RECORD_NOT_FOUND EFI_ACPI_6_1_ERST_STATUS_RECORD_NOT_FOUND
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#define ERST_BEGIN_WRITE_VALUE 0x01
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#define ERST_BEGIN_WRITE_MASK 0xFFFFFFFFFFFFFFFF
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#define ERST_BEGIN_READ_VALUE 0x02
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#define ERST_BEGIN_READ_MASK 0xFFFFFFFFFFFFFFFF
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#define ERST_BEGIN_CLEAR_VALUE 0x03
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#define ERST_BEGIN_CLEAR_MASK 0xFFFFFFFFFFFFFFFF
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#define ERST_END_OPERATION_VALUE 0x04
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#define ERST_END_OPERATION_MASK 0xFFFFFFFFFFFFFFFF
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#define ERST_MASK 0xFFFFFFFFFFFFFFFF
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#define ERST_BEGIN_WRITE_OPERATION EFI_ACPI_6_1_ERST_BEGIN_WRITE_OPERATION
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#define ERST_BEGIN_READ_OPERATION EFI_ACPI_6_1_ERST_BEGIN_READ_OPERATION
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#define ERST_BEGIN_CLEAR_OPERATION EFI_ACPI_6_1_ERST_BEGIN_CLEAR_OPERATION
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#define ERST_END_OPERATION EFI_ACPI_6_1_ERST_END_OPERATION
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#define ERST_BEGIN_DUMMY_WRITE_OPERATION EFI_ACPI_6_1_ERST_BEGIN_DUMMY_WRITE_OPERATION
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#define ERST_ACTION_NO 16
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#define ERST_RECORD_FREE 0x00
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#define ERST_RECORD_INUSE 0x01
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#define ERST_RECORD_STORE_IN_NVRAM 0
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#define ERST_RECORD_STORE_IN_MEM 1
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#define ERST_RECORD_STORE_IN_SPI_FLASH 2
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#define ERST_LOG_ATTR_NVRAM 0x02
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typedef struct {
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UINT64 OperationId;
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UINT64 RecordOffset;
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UINT64 BusyStatus;
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UINT64 CommandStatus;
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UINT64 GetRecordId;
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UINT64 SetRecordId;
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UINT64 RecordCount;
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UINT64 DummyWrite;
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UINT64 Reserved;
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UINT64 ErrorLogAddrRange;
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UINT64 ErrorLogAddrRangeLength;
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UINT64 ErrorLogAttributes;
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UINT64 NvRamLogAddrNext;
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UINT64 NvRamLogSizeRemain;
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} ERST_DATA_STRUCTURE;
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typedef struct {
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UINT16 Signature;
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UINT16 Data0;
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UINT16 Data1;
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UINT8 Data2;
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UINT8 Attributes; //0: free
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} ERST_ERROR_RECORD_INFO;
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///
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/// ERST Table
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///
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typedef struct _ERST_CONTEXT {
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UINT64 Operation; // WRITE,READ,CLEAR,END,
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UINT64 DummyWrite; //DUMMY_WRITE_OPEATION
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UINT64 RecordOffset; // Offset form the buffer(error log adress range)
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UINT32 BusyStatus;
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UINT32 CommandStatus;
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UINT64 KeyRecordId; //OS Set the Record ID To Read/Write/Search
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UINT64 MaxTimeOfExecuteOperation;
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UINT64 RecordCount; // Num of Record In NVRAM
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UINT64 ErrorLogAddressRange; // Address Of Range Top
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UINT64 ErrorLogAddressRangeLength; // Address Of Range Top
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UINT64 ErrorLogAttributes;
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VOID *NvRamLogAddrRange;
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UINT64 NvRamLogAddrRangeLength;
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UINT64 NvRamRecordOffset;
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UINT64 NvRamNextVallidRecordId; //Get RecordId entry
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UINT64 NvRamNextValidRecordOffset;
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UINT64 NvRamAllRecordLength;
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} ERST_RT_CONTEXT;
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typedef struct _ERST_BOOT_CONTEXT {
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EFI_ACPI_6_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER *ErstHeader;
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EFI_ACPI_6_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY *ExecuteOperationEntry;
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EFI_ACPI_6_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY *GetErrorLogAddrRangeAttributes;
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ERST_RT_CONTEXT *Rt;
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} ERST_BOOT_CONTEXT;
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extern EFI_ACPI_TABLE_PROTOCOL *mAcpiTableProtocol;
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extern APEI_TRUSTED_FIRMWARE_STRUCTURE *mApeiTrustedfirmwareData;
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EFI_STATUS
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ErstHeaderCreator(
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ERST_BOOT_CONTEXT *Context,
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UINT64 BufferSize,//ERST_DATASTORE_SIZE
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VOID *NvRamAddrRange,
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UINT64 NvRamAllRecordLength,
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UINT64 NvRamAddrRangeLength
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);
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/***OEM***/
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EFI_STATUS
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OemInitErstTable (VOID);
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EFI_STATUS
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OemErstConfigExecuteOperationEntry (
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ERST_BOOT_CONTEXT *Context
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);
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VOID
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ErstSetAcpiTable (
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ERST_BOOT_CONTEXT *Context
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);
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#endif // _ERST_H_
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