xref: /openbmc/pldm/common/types.hpp (revision 3419e180c971ec9d30114d98d0b63c83625ec516)

#pragma once

#include <sdbusplus/message/types.hpp>

#include <bitset>
#include <cstdint>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <unordered_map>
#include <variant>
#include <vector>

namespace pldm
{

using Availability = bool;
using eid = uint8_t;
using UUID = std::string;
using Request = std::vector<uint8_t>;
using Response = std::vector<uint8_t>;
using MCTPMsgTypes = std::vector<uint8_t>;
using Command = uint8_t;

/** @brief MCTP Endpoint Medium type in string
 *         Reserved for future purpose
 */

using MctpMedium = std::string;
/** @brief Type definition of MCTP Network Index.
 *         uint32_t is used as defined in MCTP Endpoint D-Bus Interface
 */
using NetworkId = uint32_t;

/** @brief Type definition of MCTP name in string
 */
using MctpInfoName = std::optional<std::string>;

/** @brief Type definition of MCTP interface information between two endpoints.
 *         eid : Endpoint EID in byte. Defined to match with MCTP D-Bus
 *               interface
 *         UUID : Endpoint UUID which is used to different the endpoints
 *         MctpMedium: Endpoint MCTP Medium info (Resersed)
 *         NetworkId: MCTP network index
 *         name: Alias name of the endpoint, e.g. BMC, NIC, etc.
 */
using MctpInfo = std::tuple<eid, UUID, MctpMedium, NetworkId, MctpInfoName>;

/** @brief Type definition of MCTP endpoint D-Bus properties in
 *         xyz.openbmc_project.MCTP.Endpoint D-Bus interface.
 *
 *         NetworkId: MCTP network index
 *         eid : Endpoint EID in byte. Defined to match with MCTP D-Bus
 *               interface
 *         MCTPMsgTypes: MCTP message types
 */
using MctpEndpointProps = std::tuple<NetworkId, eid, MCTPMsgTypes>;

/** @brief Type defined for list of MCTP interface information
 */
using MctpInfos = std::vector<MctpInfo>;

/**
 * In `Table 2 - Special endpoint IDs` of DSP0236.
 * EID from 1 to 7 is reserved EID. So the start valid EID is 8
 */
#define MCTP_START_VALID_EID 8
constexpr uint8_t BmcMctpEid = 8;

#define PLDM_PLATFORM_GETPDR_MAX_RECORD_BYTES 1024
/* default the max event message buffer size BMC supported to 4K bytes */
#define PLDM_PLATFORM_EVENT_MSG_MAX_BUFFER_SIZE 4096
/* DSP0248 section16.9 EventMessageBufferSize Command, the default message
 * buffer size is 256 bytes
 */
#define PLDM_PLATFORM_DEFAULT_MESSAGE_BUFFER_SIZE 256

namespace dbus
{

using ObjectPath = std::string;
using Service = std::string;
using Interface = std::string;
using Interfaces = std::vector<std::string>;
using Property = std::string;
using PropertyType = std::string;
using Value = std::variant<bool, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
                           int64_t, uint64_t, double, std::string,
                           std::vector<uint8_t>, std::vector<uint64_t>>;

using PropertyMap = std::map<Property, Value>;
using InterfaceMap = std::map<Interface, PropertyMap>;
using ObjectValueTree = std::map<sdbusplus::message::object_path, InterfaceMap>;

} // namespace dbus

/** @brief Binding of MCTP endpoint EID to Entity Manager's D-Bus object path
 */
using Configurations = std::map<dbus::ObjectPath, MctpInfo>;

namespace fw_update
{
using InventoryPath = std::string;
using SoftwareName = std::string;

// Descriptor definition
using DescriptorType = uint16_t;
using DescriptorData = std::vector<uint8_t>;
using VendorDefinedDescriptorTitle = std::string;
using VendorDefinedDescriptorData = std::vector<uint8_t>;
using VendorDefinedDescriptorInfo =
    std::tuple<VendorDefinedDescriptorTitle, VendorDefinedDescriptorData>;
using Descriptors =
    std::multimap<DescriptorType,
                  std::variant<DescriptorData, VendorDefinedDescriptorInfo>>;
using DownstreamDeviceIndex = uint16_t;
using DownstreamDeviceInfo =
    std::unordered_map<DownstreamDeviceIndex, Descriptors>;

using DescriptorMap = std::unordered_map<eid, Descriptors>;
using DownstreamDescriptorMap = std::unordered_map<eid, DownstreamDeviceInfo>;

// Component information
using CompClassification = uint16_t;
using CompIdentifier = uint16_t;
using SoftwareIdentifier = std::pair<eid, CompIdentifier>;
using CompKey = std::pair<CompClassification, CompIdentifier>;
using CompClassificationIndex = uint8_t;
using ComponentInfo = std::map<CompKey, CompClassificationIndex>;
using ComponentInfoMap = std::unordered_map<eid, ComponentInfo>;

// PackageHeaderInformation
using PackageHeaderSize = size_t;
using PackageVersion = std::string;
using ComponentBitmapBitLength = uint16_t;
using PackageHeaderChecksum = uint32_t;

// FirmwareDeviceIDRecords
using DeviceIDRecordCount = uint8_t;
using DeviceUpdateOptionFlags = std::bitset<32>;
using ApplicableComponents = std::vector<size_t>;
using ComponentImageSetVersion = std::string;
using FirmwareDevicePackageData = std::vector<uint8_t>;
using FirmwareDeviceIDRecord =
    std::tuple<DeviceUpdateOptionFlags, ApplicableComponents,
               ComponentImageSetVersion, Descriptors,
               FirmwareDevicePackageData>;
using FirmwareDeviceIDRecords = std::vector<FirmwareDeviceIDRecord>;

// ComponentImageInformation
using ComponentImageCount = uint16_t;
using CompComparisonStamp = uint32_t;
using CompOptions = std::bitset<16>;
using ReqCompActivationMethod = std::bitset<16>;
using CompLocationOffset = uint32_t;
using CompSize = uint32_t;
using CompVersion = std::string;
using ComponentImageInfo =
    std::tuple<CompClassification, CompIdentifier, CompComparisonStamp,
               CompOptions, ReqCompActivationMethod, CompLocationOffset,
               CompSize, CompVersion>;
using ComponentImageInfos = std::vector<ComponentImageInfo>;

enum class ComponentImageInfoPos : size_t
{
    CompClassificationPos = 0,
    CompIdentifierPos = 1,
    CompComparisonStampPos = 2,
    CompOptionsPos = 3,
    ReqCompActivationMethodPos = 4,
    CompLocationOffsetPos = 5,
    CompSizePos = 6,
    CompVersionPos = 7,
};

} // namespace fw_update

namespace pdr
{

using EID = uint8_t;
using TerminusHandle = uint16_t;
using TerminusID = uint8_t;
using SensorID = uint16_t;
using EntityType = uint16_t;
using EntityInstance = uint16_t;
using ContainerID = uint16_t;
using StateSetId = uint16_t;
using CompositeCount = uint8_t;
using SensorOffset = uint8_t;
using EventState = uint8_t;
using TerminusValidity = uint8_t;
using EffecterID = uint16_t;
using EntityName = std::string;
using SensorCount = uint8_t;
using NameLanguageTag = std::string;
using SensorName = std::string;
using SensorAuxiliaryNames = std::tuple<
    SensorID, SensorCount,
    std::vector<std::vector<std::pair<NameLanguageTag, SensorName>>>>;
using AuxiliaryNames = std::vector<std::pair<NameLanguageTag, std::string>>;

/** @struct EntityKey
 *
 *  EntityKey uniquely identifies the PLDM entity and a combination of Entity
 *  Type, Entity Instance Number, Entity Container ID
 *
 */
struct EntityKey
{
    EntityType type;            //!< Entity type
    EntityInstance instanceIdx; //!< Entity instance number
    ContainerID containerId;    //!< Entity container ID

    bool operator==(const EntityKey& e) const
    {
        return ((type == e.type) && (instanceIdx == e.instanceIdx) &&
                (containerId == e.containerId));
    }
};

using EntityKey = struct EntityKey;
using EntityAuxiliaryNames = std::tuple<EntityKey, AuxiliaryNames>;

//!< Subset of the State Set that is supported by a effecter/sensor
using PossibleStates = std::set<uint8_t>;
//!< Subset of the State Set that is supported by each effecter/sensor in a
//!< composite efffecter/sensor
using CompositeSensorStates = std::vector<PossibleStates>;
using EntityInfo = std::tuple<ContainerID, EntityType, EntityInstance>;
using SensorInfo =
    std::tuple<EntityInfo, CompositeSensorStates, std::vector<StateSetId>>;

} // namespace pdr

} // namespace pldm