[mirror_edk2.git] / MdePkg / Include / Guid / StatusCodeDataTypeId.h

/** @file
  GUID used to identify id for the caller who is initiating the Status Code.

  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.

  @par Revision Reference:
  These GUIDs and structures are defined in UEFI Platform Initialization Specification 1.2 
  Volume 3: Shared Architectural Elements

**/

#ifndef __PI_STATUS_CODE_DATA_TYPE_ID_GUID_H__
#define __PI_STATUS_CODE_DATA_TYPE_ID_GUID_H__

#include <PiDxe.h>
#include <Protocol/DebugSupport.h>

///
/// Global ID for the EFI_STATUS_CODE_STRING structure
///
#define EFI_STATUS_CODE_DATA_TYPE_STRING_GUID \
  { 0x92D11080, 0x496F, 0x4D95, { 0xBE, 0x7E, 0x03, 0x74, 0x88, 0x38, 0x2B, 0x0A } }
 
#pragma pack(1)
 
typedef enum {
  ///
  /// A NULL-terminated ASCII string.
  ///
  EfiStringAscii,
  ///
  /// A double NULL-terminated Unicode string.
  ///
  EfiStringUnicode,
  ///
  /// An EFI_STATUS_CODE_STRING_TOKEN representing the string.  The actual 
  /// string can be obtained by querying the HII Database
  ///
  EfiStringToken
} EFI_STRING_TYPE;
 
///
/// Specifies the format of the data in EFI_STATUS_CODE_STRING_DATA.String.
///
typedef struct {
  ///
  /// The HII package list which contains the string.  Handle is a dynamic value that may
  /// not be the same for different boots.  Type EFI_HII_HANDLE is defined in
  /// EFI_HII_DATABASE_PROTOCOL.NewPackageList() in the UEFI Specification.
  ///
  EFI_HII_HANDLE  Handle;
  ///
  /// When combined with Handle, the string token can be used to retrieve the string.
  /// Type EFI_STRING_ID is defined in EFI_IFR_OP_HEADER in the UEFI Specification.
  ///
  EFI_STRING_ID   Token;
} EFI_STATUS_CODE_STRING_TOKEN;
 
typedef union {
  ///
  /// ASCII formatted string.
  ///
  CHAR8                         *Ascii;
  ///
  /// Unicode formatted string.
  ///
  CHAR16                        *Unicode;
  ///
  /// HII handle/token pair.
  ///
  EFI_STATUS_CODE_STRING_TOKEN  Hii;
} EFI_STATUS_CODE_STRING;
 
///
/// This data type defines a string type of extended data. A string can accompany 
/// any status code. The string can provide additional information about the 
/// status code. The string can be ASCII, Unicode, or a Human Interface Infrastructure 
/// (HII) token/GUID pair.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_STATUS_CODE_STRING_DATA) - HeaderSize, and
  /// DataHeader.Type should be
  /// EFI_STATUS_CODE_DATA_TYPE_STRING_GUID.
  /// 
  EFI_STATUS_CODE_DATA           DataHeader; 
  ///
  /// Specifies the format of the data in String.
  ///
  EFI_STRING_TYPE                StringType;
  ///
  /// A pointer to the extended data. The data follows the format specified by 
  /// StringType.
  ///
  EFI_STATUS_CODE_STRING         String;
} EFI_STATUS_CODE_STRING_DATA;

#pragma pack()

extern EFI_GUID gEfiStatusCodeDataTypeStringGuid;

///
/// Global ID for the following structures:
///   - EFI_DEVICE_PATH_EXTENDED_DATA
///   - EFI_DEVICE_HANDLE_EXTENDED_DATA
///   - EFI_RESOURCE_ALLOC_FAILURE_ERROR_DATA
///   - EFI_COMPUTING_UNIT_VOLTAGE_ERROR_DATA
///   - EFI_COMPUTING_UNIT_MICROCODE_UPDATE_ERROR_DATA
///   - EFI_COMPUTING_UNIT_TIMER_EXPIRED_ERROR_DATA
///   - EFI_HOST_PROCESSOR_MISMATCH_ERROR_DATA
///   - EFI_MEMORY_RANGE_EXTENDED_DATA
///   - EFI_DEBUG_ASSERT_DATA
///   - EFI_STATUS_CODE_EXCEP_EXTENDED_DATA
///   - EFI_STATUS_CODE_START_EXTENDED_DATA
///   - EFI_LEGACY_OPROM_EXTENDED_DATA
///
#define EFI_STATUS_CODE_SPECIFIC_DATA_GUID \
  { 0x335984bd, 0xe805, 0x409a, { 0xb8, 0xf8, 0xd2, 0x7e, 0xce, 0x5f, 0xf7, 0xa6 } }

#pragma pack(1)

///
/// Extended data about the device path, which is used for many errors and 
/// progress codes to point to the device.
///
/// The device path is used to point to the physical device in case there is more than one device
/// belonging to the same subclass. For example, the system may contain two USB keyboards and one
/// PS/2* keyboard. The driver that parses the status code can use the device path extended data to
/// differentiate between the three. The index field is not useful in this case because there is no standard
/// numbering convention. Device paths are preferred over using device handles because device handles
/// for a given device can change from one boot to another and do not mean anything beyond Boot
/// Services time. In certain cases, the bus driver may not create a device handle for a given device if it
/// detects a critical error. In these cases, the device path extended data can be used to refer to the
/// device, but there may not be any device handles with an instance of
/// EFI_DEVICE_PATH_PROTOCOL that matches DevicePath. The variable device path structure
/// is included in this structure to make it self sufficient.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA). DataHeader.Size should be the size
  /// of variable-length DevicePath, and DataHeader.Size is zero for a virtual
  /// device that does not have a device path. DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA                 DataHeader;
  ///
  /// The device path to the controller or the hardware device. Note that this parameter is a
  /// variable-length device path structure and not a pointer to such a structure. This
  /// structure is populated only if it is a physical device. For virtual devices, the Size
  /// field in DataHeader is set to zero and this field is not populated.
  ///
  UINT8                                *DevicePath;
} EFI_DEVICE_PATH_EXTENDED_DATA;

///
/// Device handle Extended Data. Used for many
/// errors and progress codes to point to the device.
///
/// The handle of the device with which the progress or error code is associated. The handle is
/// guaranteed to be accurate only at the time the status code is reported. Handles are dynamic entities
/// between boots, so handles cannot be considered to be valid if the system has reset subsequent to the
/// status code being reported. Handles may be used to determine a wide variety of useful information
/// about the source of the status code.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_DEVICE_HANDLE_EXTENDED_DATA) - HeaderSize, and
  /// DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The device handle.
  ///
  EFI_HANDLE            Handle;
} EFI_DEVICE_HANDLE_EXTENDED_DATA;

///
/// This structure defines extended data describing a PCI resource allocation error.
///
/// @par Note: 
///   The following structure contains variable-length fields and cannot be defined as a C-style
///   structure.
///
/// This extended data conveys details for a PCI resource allocation failure error. See the PCI
/// specification and the ACPI specification for details on PCI resource allocations and the format for
/// resource descriptors. This error does not detail why the resource allocation failed. It may be due to a
/// bad resource request or a lack of available resources to satisfy a valid request. The variable device
/// path structure and the resource structures are included in this structure to make it self sufficient.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be sizeof
  /// (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// (DevicePathSize + DevicePathSize + DevicePathSize +
  /// sizeof(UINT32) + 3 * sizeof (UINT16) ), and DataHeader.Type
  /// should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA               DataHeader;
  ///
  /// The PCI BAR. Applicable only for PCI devices. Ignored for all other devices.
  ///
  UINT32                             Bar;
  ///
  /// DevicePathSize should be zero if it is a virtual device that is not associated with
  /// a device path. Otherwise, this parameter is the length of the variable-length
  /// DevicePath. 
  ///
  UINT16                             DevicePathSize;
  ///
  /// Represents the size the ReqRes parameter. ReqResSize should be zero if the
  /// requested resources are not provided as a part of extended data.
  ///
  UINT16                             ReqResSize;
  ///
  /// Represents the size the AllocRes parameter. AllocResSize should be zero if the
  /// allocated resources are not provided as a part of extended data.
  ///
  UINT16                             AllocResSize;
  ///
  /// The device path to the controller or the hardware device that did not get the requested
  /// resources. Note that this parameter is the variable-length device path structure and not
  /// a pointer to this structure.
  ///
  UINT8                              *DevicePath;
  ///
  /// The requested resources in the format of an ACPI 2.0 resource descriptor. This
  /// parameter is not a pointer; it is the complete resource descriptor.
  ///
  UINT8                              *ReqRes;
  ///
  /// The allocated resources in the format of an ACPI 2.0 resource descriptor. This
  /// parameter is not a pointer; it is the complete resource descriptor.
  ///
  UINT8                              *AllocRes;
} EFI_RESOURCE_ALLOC_FAILURE_ERROR_DATA;

///
/// This structure provides a calculation for base-10 representations.
///
/// Not consistent with PI 1.2 Specification.
/// This data type is not defined in the PI 1.2 Specification, but is 
/// required by several of the other data structures in this file.
///
typedef struct {
  ///
  /// The INT16 number by which to multiply the base-2 representation.
  ///
  INT16                            Value;
  ///
  /// The INT16 number by which to raise the base-2 calculation. 
  ///
  INT16                            Exponent;
} EFI_EXP_BASE10_DATA;

///
/// This structure provides the voltage at the time of error. It also provides 
/// the threshold value indicating the minimum or maximum voltage that is considered 
/// an error. If the voltage is less then the threshold, the error indicates that the 
/// voltage fell below the minimum acceptable value. If the voltage is greater then the threshold, 
/// the error indicates that the voltage rose above the maximum acceptable value.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_COMPUTING_UNIT_VOLTAGE_ERROR_DATA) -
  /// HeaderSize, and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The voltage value at the time of the error.
  ///
  EFI_EXP_BASE10_DATA   Voltage;
  ///
  /// The voltage threshold.
  ///
  EFI_EXP_BASE10_DATA   Threshold;
} EFI_COMPUTING_UNIT_VOLTAGE_ERROR_DATA;

///
/// Microcode Update Extended Error Data
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_COMPUTING_UNIT_MICROCODE_UPDATE_ERROR_DATA) -
  /// HeaderSize, and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The version of the microcode update from the header.
  ///
  UINT32                Version;
} EFI_COMPUTING_UNIT_MICROCODE_UPDATE_ERROR_DATA;

///
/// This structure provides details about the computing unit timer expiration error.
/// The timer limit provides the timeout value of the timer prior to expiration.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_COMPUTING_UNIT_TIMER_EXPIRED_ERROR_DATA) -
  /// HeaderSize, and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The number of seconds that the computing unit timer was configured to expire.
  ///
  EFI_EXP_BASE10_DATA   TimerLimit;
} EFI_COMPUTING_UNIT_TIMER_EXPIRED_ERROR_DATA;

///
/// Attribute bits for EFI_HOST_PROCESSOR_MISMATCH_ERROR_DATA.Attributes
/// All other attributes are reserved for future use and must be initialized to 0.
///
///@{
#define EFI_COMPUTING_UNIT_MISMATCH_SPEED       0x0001
#define EFI_COMPUTING_UNIT_MISMATCH_FSB_SPEED   0x0002
#define EFI_COMPUTING_UNIT_MISMATCH_FAMILY      0x0004
#define EFI_COMPUTING_UNIT_MISMATCH_MODEL       0x0008
#define EFI_COMPUTING_UNIT_MISMATCH_STEPPING    0x0010
#define EFI_COMPUTING_UNIT_MISMATCH_CACHE_SIZE  0x0020
#define EFI_COMPUTING_UNIT_MISMATCH_OEM1        0x1000
#define EFI_COMPUTING_UNIT_MISMATCH_OEM2        0x2000
#define EFI_COMPUTING_UNIT_MISMATCH_OEM3        0x4000
#define EFI_COMPUTING_UNIT_MISMATCH_OEM4        0x8000
///@}

///
/// This structure defines extended data for processor mismatch errors.
///
/// This provides information to indicate which processors mismatch, and how they mismatch. The 
/// status code contains the instance number of the processor that is in error. This structure's 
/// Instance indicates the second processor that does not match. This differentiation allows the 
/// consumer to determine which two processors do not match. The Attributes indicate what 
/// mismatch is being reported. Because Attributes is a bit field, more than one mismatch can be 
/// reported with one error code.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_ HOST_PROCESSOR_MISMATCH_ERROR_DATA) -
  /// HeaderSize , and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The unit number of the computing unit that does not match.
  ///  
  UINT32                Instance;
  /// 
  /// The attributes describing the failure. 
  ///  
  UINT16                Attributes;
} EFI_HOST_PROCESSOR_MISMATCH_ERROR_DATA;

///
/// This structure provides details about the computing unit thermal failure.
///
/// This structure provides the temperature at the time of error. It also provides the threshold value 
/// indicating the minimum temperature that is considered an error.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_COMPUTING_UNIT_THERMAL_ERROR_DATA) -
  /// HeaderSize , and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The thermal value at the time of the error.
  ///
  EFI_EXP_BASE10_DATA   Temperature;
  ///
  /// The thermal threshold.
  ///
  EFI_EXP_BASE10_DATA   Threshold;
} EFI_COMPUTING_UNIT_THERMAL_ERROR_DATA;

///
/// Enumeration of valid cache types
///
typedef enum {
  EfiInitCacheDataOnly,
  EfiInitCacheInstrOnly,
  EfiInitCacheBoth,
  EfiInitCacheUnspecified
} EFI_INIT_CACHE_TYPE;

///
/// Embedded cache init extended data
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_CACHE_INIT_DATA) - HeaderSize , and
  /// DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The cache level. Starts with 1 for level 1 cache.
  ///
  UINT32                Level;
  ///
  /// The type of cache.
  ///
  EFI_INIT_CACHE_TYPE   Type;
} EFI_CACHE_INIT_DATA;

///
///
///
typedef UINT32  EFI_CPU_STATE_CHANGE_CAUSE;

///
/// The reasons that the processor is disabled.  
/// Used to fill in EFI_COMPUTING_UNIT_CPU_DISABLED_ERROR_DATA.Cause.
///
///@{
#define EFI_CPU_CAUSE_INTERNAL_ERROR            0x0001
#define EFI_CPU_CAUSE_THERMAL_ERROR             0x0002
#define EFI_CPU_CAUSE_SELFTEST_FAILURE          0x0004
#define EFI_CPU_CAUSE_PREBOOT_TIMEOUT           0x0008
#define EFI_CPU_CAUSE_FAILED_TO_START           0x0010
#define EFI_CPU_CAUSE_CONFIG_ERROR              0x0020
#define EFI_CPU_CAUSE_USER_SELECTION            0x0080
#define EFI_CPU_CAUSE_BY_ASSOCIATION            0x0100
#define EFI_CPU_CAUSE_UNSPECIFIED               0x8000
///@}

///
/// This structure provides information about the disabled computing unit.
///
/// This structure provides details as to why and how the computing unit was disabled. The causes 
/// should cover the typical reasons a processor would be disabled. How the processor was disabled is 
/// important because there are distinct differences between hardware and software disabling.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_COMPUTING_UNIT_CPU_DISABLED_ERROR_DATA) -
  /// HeaderSize, and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The reason for disabling the processor. 
  /// 
  UINT32                Cause;
  ///
  /// TRUE if the processor is disabled via software means such as not listing it in the ACPI tables. 
  /// Such a processor will respond to Interprocessor Interrupts (IPIs). FALSE if the processor is hardware 
  /// disabled, which means it is invisible to software and will not respond to IPIs.
  ///
  BOOLEAN               SoftwareDisabled;
} EFI_COMPUTING_UNIT_CPU_DISABLED_ERROR_DATA;

///
/// Memory Error Granularity Definition
///
typedef UINT8 EFI_MEMORY_ERROR_GRANULARITY;

///
/// Memory Error Granularities.  Used to fill in EFI_MEMORY_EXTENDED_ERROR_DATA.Granularity.
///
///@{
#define EFI_MEMORY_ERROR_OTHER      0x01
#define EFI_MEMORY_ERROR_UNKNOWN    0x02
#define EFI_MEMORY_ERROR_DEVICE     0x03
#define EFI_MEMORY_ERROR_PARTITION  0x04
///@}

///
/// Memory Error Operation Definition
///
typedef UINT8 EFI_MEMORY_ERROR_OPERATION;

///
/// Memory Error Operations.  Used to fill in EFI_MEMORY_EXTENDED_ERROR_DATA.Operation.
///
///@{
#define EFI_MEMORY_OPERATION_OTHER 0x01
#define EFI_MEMORY_OPERATION_UNKNOWN 0x02
#define EFI_MEMORY_OPERATION_READ 0x03
#define EFI_MEMORY_OPERATION_WRITE 0x04
#define EFI_MEMORY_OPERATION_PARTIAL_WRITE 0x05
///@}

///
/// This structure provides specific details about the memory error that was detected. It provides 
/// enough information so that consumers can identify the exact failure and provides enough 
/// information to enable corrective action if necessary.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_MEMORY_EXTENDED_ERROR_DATA) - HeaderSize, and
  /// DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA          DataHeader;
  ///
  /// The error granularity type.
  ///
  EFI_MEMORY_ERROR_GRANULARITY  Granularity;
  ///
  /// The operation that resulted in the error being detected. 
  ///
  EFI_MEMORY_ERROR_OPERATION    Operation;
  ///
  /// The error syndrome, vendor-specific ECC syndrome, or CRC data associated with 
  /// the error.  If unknown, should be initialized to 0.
  /// Inconsistent with specification here:  
  /// This field in StatusCodes spec0.9 is defined as UINT32, keep code unchanged.
  ///
  UINTN                         Syndrome;
  ///
  /// The physical address of the error. 
  ///
  EFI_PHYSICAL_ADDRESS          Address;
  ///
  /// The range, in bytes, within which the error address can be determined.
  ///
  UINTN                         Resolution;
} EFI_MEMORY_EXTENDED_ERROR_DATA;

///
/// A definition to describe that the operation is performed on multiple devices within the array.
/// May be used for EFI_STATUS_CODE_DIMM_NUMBER.Array and EFI_STATUS_CODE_DIMM_NUMBER.Device. 
///
#define EFI_MULTIPLE_MEMORY_DEVICE_OPERATION 0xfffe

///
/// A definition to describe that the operation is performed on all devices within the array.
/// May be used for EFI_STATUS_CODE_DIMM_NUMBER.Array and EFI_STATUS_CODE_DIMM_NUMBER.Device. 
///
#define EFI_ALL_MEMORY_DEVICE_OPERATION 0xffff

///
/// A definition to describe that the operation is performed on multiple arrays.
/// May be used for EFI_STATUS_CODE_DIMM_NUMBER.Array and EFI_STATUS_CODE_DIMM_NUMBER.Device. 
///
#define EFI_MULTIPLE_MEMORY_ARRAY_OPERATION 0xfffe

///
/// A definition to describe that the operation is performed on all the arrays.
/// May be used for EFI_STATUS_CODE_DIMM_NUMBER.Array and EFI_STATUS_CODE_DIMM_NUMBER.Device. 
///
#define EFI_ALL_MEMORY_ARRAY_OPERATION 0xffff

///
/// This extended data provides some context that consumers can use to locate a DIMM within the 
/// overall memory scheme.  
///
/// This extended data provides some context that consumers can use to locate a DIMM within the
/// overall memory scheme. The Array and Device numbers may indicate a specific DIMM, or they
/// may be populated with the group definitions in "Related Definitions" below.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_STATUS_CODE_DIMM_NUMBER) - HeaderSize, and
  /// DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The memory array number.
  ///
  UINT16                Array;
  ///
  /// The device number within that Array.
  ///
  UINT16                Device;
} EFI_STATUS_CODE_DIMM_NUMBER;

///
/// This structure defines extended data describing memory modules that do not match.
///
/// This extended data may be used to convey the specifics of memory modules that do not match.
/// 
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_MEMORY_MODULE_MISMATCH_ERROR_DATA) -
  /// HeaderSize, and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  ///
  EFI_STATUS_CODE_DATA         DataHeader;
  ///
  /// The instance number of the memory module that does not match. 
  ///
  EFI_STATUS_CODE_DIMM_NUMBER  Instance;
} EFI_MEMORY_MODULE_MISMATCH_ERROR_DATA;

///
/// This structure defines extended data describing a memory range.
///
/// This extended data may be used to convey the specifics of a memory range.  Ranges are specified 
/// with a start address and a length.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_MEMORY_RANGE_EXTENDED_DATA) - HeaderSize, and
  /// DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The starting address of the memory range. 
  ///
  EFI_PHYSICAL_ADDRESS  Start;
  ///
  /// The length in bytes of the memory range.
  ///
  EFI_PHYSICAL_ADDRESS  Length;
} EFI_MEMORY_RANGE_EXTENDED_DATA;

///
/// This structure provides the assert information that is typically associated with a debug assertion failing.
///
/// The data indicates the location of the assertion that failed in the source code. This information
/// includes the file name and line number that are necessary to find the failing assertion in source code.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_DEBUG_ASSERT_DATA) - HeaderSize , and
  /// DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.
  /// 
  EFI_STATUS_CODE_DATA         DataHeader;
  ///
  /// The line number of the source file where the fault was generated.
  ///
  UINT32                       LineNumber;
  ///
  /// The size in bytes of FileName.
  ///
  UINT32                       FileNameSize;
  ///
  /// A pointer to a NULL-terminated ASCII or Unicode string that represents 
  /// the file name of the source file where the fault was generated.
  ///
  EFI_STATUS_CODE_STRING_DATA  *FileName;
} EFI_DEBUG_ASSERT_DATA;

///
/// System Context Data EBC/IA32/IPF
///
typedef union {
  ///
  /// The context of the EBC virtual machine when the exception was generated. Type
  /// EFI_SYSTEM_CONTEXT_EBC is defined in EFI_DEBUG_SUPPORT_PROTOCOL
  /// in the UEFI Specification.
  ///
  EFI_SYSTEM_CONTEXT_EBC  SystemContextEbc;
  ///
  /// The context of the IA-32 processor when the exception was generated. Type
  /// EFI_SYSTEM_CONTEXT_IA32 is defined in the
  /// EFI_DEBUG_SUPPORT_PROTOCOL in the UEFI Specification.
  ///
  EFI_SYSTEM_CONTEXT_IA32 SystemContextIa32;
  ///
  /// The context of the Itanium(R) processor when the exception was generated. Type
  /// EFI_SYSTEM_CONTEXT_IPF is defined in the
  /// EFI_DEBUG_SUPPORT_PROTOCOL in the UEFI Specification.
  ///
  EFI_SYSTEM_CONTEXT_IPF  SystemContextIpf;
} EFI_STATUS_CODE_EXCEP_SYSTEM_CONTEXT;

///
/// This structure defines extended data describing a processor exception error.
///
/// This extended data allows the processor context that is present at the time of the exception to be
/// reported with the exception. The format and contents of the context data varies depending on the
/// processor architecture.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_STATUS_CODE_EXCEP_EXTENDED_DATA) - HeaderSize,
  /// and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA                  DataHeader;
  ///
  /// The system context. 
  ///
  EFI_STATUS_CODE_EXCEP_SYSTEM_CONTEXT  Context;
} EFI_STATUS_CODE_EXCEP_EXTENDED_DATA;

///
/// This structure defines extended data describing a call to a driver binding protocol start function.
///
/// This extended data records information about a Start() function call. Start() is a member of
/// the UEFI Driver Binding Protocol.
///
typedef struct {
  /// 
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_STATUS_CODE_START_EXTENDED_DATA) - HeaderSize,
  /// and DataHeader.Type should be
  /// EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA           DataHeader;
  ///
  /// The controller handle. 
  ///
  EFI_HANDLE                     ControllerHandle;
  ///
  /// The driver binding handle.
  ///
  EFI_HANDLE                     DriverBindingHandle;
  /// 
  /// The size of the RemainingDevicePath. It is zero if the Start() function is 
  /// called with RemainingDevicePath = NULL.  The UEFI Specification allows
  /// that the Start() function of bus drivers can be called in this way.
  ///
  UINT16                         DevicePathSize;
  ///
  /// Matches the RemainingDevicePath parameter being passed to the Start() 
  /// function. Note that this parameter is the variable-length device path and not a pointer 
  /// to the device path.
  ///  
  UINT8                          *RemainingDevicePath;
} EFI_STATUS_CODE_START_EXTENDED_DATA;

///
/// This structure defines extended data describing a legacy option ROM (OpROM).
///
/// The device handle and ROM image base can be used by consumers to determine which option ROM
/// failed. Due to the black-box nature of legacy option ROMs, the amount of information that can be
/// obtained may be limited.
///
typedef struct {
  ///
  /// The data header identifying the data. DataHeader.HeaderSize should be
  /// sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be
  /// sizeof (EFI_LEGACY_OPROM_EXTENDED_DATA) - HeaderSize, and
  /// DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.  
  ///
  EFI_STATUS_CODE_DATA  DataHeader;
  ///
  /// The handle corresponding to the device that this legacy option ROM is being invoked.
  ///
  EFI_HANDLE            DeviceHandle;
  ///
  /// The base address of the shadowed legacy ROM image.  May or may not point to the shadow RAM area. 
  ///
  EFI_PHYSICAL_ADDRESS  RomImageBase;
} EFI_LEGACY_OPROM_EXTENDED_DATA;

#pragma pack()

extern EFI_GUID gEfiStatusCodeSpecificDataGuid;

#endif