platform-mc/terminus.hpp - openbmc/pldm - Gitiles

 #pragma once

 #include "libpldm/platform.h"

 #include "common/types.hpp"
 #include "numeric_sensor.hpp"
 #include "requester/handler.hpp"
 #include "terminus.hpp"

 #include <sdbusplus/server/object.hpp>
 #include <sdeventplus/event.hpp>
 #include <xyz/openbmc_project/Inventory/Item/Board/server.hpp>

 #include <algorithm>
 #include <bitset>
 #include <string>
 #include <tuple>
 #include <utility>
 #include <vector>

 namespace pldm
 {
 namespace platform_mc
 {

 using ContainerID = uint16_t;
 using EntityInstanceNumber = uint16_t;
 using EntityName = std::string;
 using EntityType = uint16_t;
 using SensorId = uint16_t;
 using SensorCnt = uint8_t;
 using NameLanguageTag = std::string;
 using SensorName = std::string;
 using SensorAuxiliaryNames = std::tuple<
     SensorId, SensorCnt,
     std::vector<std::vector<std::pair<NameLanguageTag, SensorName>>>>;
 using InventoryItemBoardIntf = sdbusplus::server::object_t<
     sdbusplus::xyz::openbmc_project::Inventory::Item::server::Board>;

 /** @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
     EntityInstanceNumber 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 AuxiliaryNames = std::vector<std::pair<NameLanguageTag, std::string>>;
 using EntityKey = struct EntityKey;
 using EntityAuxiliaryNames = std::tuple<EntityKey, AuxiliaryNames>;

 /**
  * @brief Terminus
  *
  * Terminus class holds the TID, supported PLDM Type or PDRs which are needed by
  * other manager class for sensor monitoring and control.
  */
 class Terminus
 {
   public:
     Terminus(pldm_tid_t tid, uint64_t supportedPLDMTypes);

     /** @brief Check if the terminus supports the PLDM type message
      *
      *  @param[in] type - PLDM Type
      *  @return support state - True if support, otherwise False
      */
     bool doesSupportType(uint8_t type);

     /** @brief Check if the terminus supports the PLDM command message
      *
      *  @param[in] type - PLDM Type
      *  @param[in] command - PLDM command
      *  @return support state - True if support, otherwise False
      */
     bool doesSupportCommand(uint8_t type, uint8_t command);

     /** @brief Set the supported PLDM commands for terminus
      *
      *  @param[in] cmds - bit mask of the supported PLDM commands
      *  @return success state - True if success, otherwise False
      */
     bool setSupportedCommands(const std::vector<uint8_t>& cmds)
     {
         const size_t expectedSize =
             PLDM_MAX_TYPES * (PLDM_MAX_CMDS_PER_TYPE / 8);
         if (cmds.empty() || cmds.size() != expectedSize)
         {
             lg2::error(
                 "setSupportedCommands received invalid bit mask size. Expected: {EXPECTED}, Received: {RECEIVED}",
                 "EXPECTED", expectedSize, "RECEIVED", cmds.size());
             return false;
         }

         /* Assign Vector supportedCmds by Vector cmds */
         supportedCmds.resize(cmds.size());
         std::copy(cmds.begin(), cmds.begin() + cmds.size(),
                   supportedCmds.begin());

         return true;
     }

     /** @brief Parse the PDRs stored in the member variable, pdrs.
      */
     void parseTerminusPDRs();

     /** @brief The getter to return terminus's TID */
     pldm_tid_t getTid()
     {
         return tid;
     }

     /** @brief The getter to get terminus's mctp medium */
     std::string_view getTerminusName()
     {
         return terminusName;
     }

     /** @brief A list of PDRs fetched from Terminus */
     std::vector<std::vector<uint8_t>> pdrs{};

     /** @brief A flag to indicate if terminus has been initialized */
     bool initialized = false;

     /** @brief A list of numericSensors */
     std::vector<std::shared_ptr<NumericSensor>> numericSensors{};

     /** @brief Get Sensor Auxiliary Names by sensorID
      *
      *  @param[in] id - sensor ID
      *  @return sensor auxiliary names
      */
     std::shared_ptr<SensorAuxiliaryNames> getSensorAuxiliaryNames(SensorId id);

   private:
     /** @brief Find the Terminus Name from the Entity Auxiliary name list
      *         The Entity Auxiliary name list is entityAuxiliaryNamesTbl.
      *  @return terminus name in string option
      */
     std::optional<std::string_view> findTerminusName();

     /** @brief Construct the NumericSensor sensor class for the PLDM sensor.
      *         The NumericSensor class will handle create D-Bus object path,
      *         provide the APIs to update sensor value, threshold...
      *
      *  @param[in] pdr - the numeric sensor PDR info
      */
     void addNumericSensor(
         const std::shared_ptr<pldm_numeric_sensor_value_pdr> pdr);

     /** @brief Parse the numeric sensor PDRs
      *
      *  @param[in] pdrData - the response PDRs from GetPDR command
      *  @return pointer to numeric sensor info struct
      */
     std::shared_ptr<pldm_numeric_sensor_value_pdr>
         parseNumericSensorPDR(const std::vector<uint8_t>& pdrData);

     /** @brief Parse the sensor Auxiliary name PDRs
      *
      *  @param[in] pdrData - the response PDRs from GetPDR command
      *  @return pointer to sensor Auxiliary name info struct
      */
     std::shared_ptr<SensorAuxiliaryNames>
         parseSensorAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData);

     /** @brief Parse the Entity Auxiliary name PDRs
      *
      *  @param[in] pdrData - the response PDRs from GetPDR command
      *  @return pointer to Entity Auxiliary name info struct
      */
     std::shared_ptr<EntityAuxiliaryNames>
         parseEntityAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData);

     /** @brief Construct the NumericSensor sensor class for the compact numeric
      *         PLDM sensor.
      *
      *  @param[in] pdr - the compact numeric sensor PDR info
      */
     void addCompactNumericSensor(
         const std::shared_ptr<pldm_compact_numeric_sensor_pdr> pdr);

     /** @brief Parse the compact numeric sensor PDRs
      *
      *  @param[in] pdrData - the response PDRs from GetPDR command
      *  @return pointer to compact numeric sensor info struct
      */
     std::shared_ptr<pldm_compact_numeric_sensor_pdr>
         parseCompactNumericSensorPDR(const std::vector<uint8_t>& pdrData);

     /** @brief Parse the sensor Auxiliary name from compact numeric sensor PDRs
      *
      *  @param[in] pdrData - the response PDRs from GetPDR command
      *  @return pointer to sensor Auxiliary name info struct
      */
     std::shared_ptr<SensorAuxiliaryNames>
         parseCompactNumericSensorNames(const std::vector<uint8_t>& pdrData);

     /** @brief Create the terminus inventory path to
      *         /xyz/openbmc_project/inventory/Item/Board/.
      *
      *  @param[in] tName - the terminus name
      *  @return true/false: True if there is no error in creating inventory path
      *
      */
     bool createInventoryPath(std::string tName);

     /* @brief The terminus's TID */
     pldm_tid_t tid;

     /* @brief The supported PLDM command types of the terminus */
     std::bitset<64> supportedTypes;

     /** @brief Store supported PLDM commands of a terminus
      *         Maximum number of PLDM Type is PLDM_MAX_TYPES
      *         Maximum number of PLDM command for each type is
      *         PLDM_MAX_CMDS_PER_TYPE.
      *         Each uint8_t can store the supported state of 8 PLDM commands.
      *         Size of supportedCmds will be
      *         PLDM_MAX_TYPES * (PLDM_MAX_CMDS_PER_TYPE / 8).
      */
     std::vector<uint8_t> supportedCmds;

     /* @brief Sensor Auxiliary Name list */
     std::vector<std::shared_ptr<SensorAuxiliaryNames>>
         sensorAuxiliaryNamesTbl{};

     /* @brief Entity Auxiliary Name list */
     std::vector<std::shared_ptr<EntityAuxiliaryNames>>
         entityAuxiliaryNamesTbl{};

     /** @brief Terminus name */
     EntityName terminusName{};
     /* @brief The pointer of iventory D-Bus interface for the terminus */
     std::unique_ptr<InventoryItemBoardIntf> inventoryItemBoardInft = nullptr;

     /* @brief Inventory D-Bus object path of the terminus */
     std::string inventoryPath;
 };
 } // namespace platform_mc
 } // namespace pldm
	#pragma once

	#include "libpldm/platform.h"

	#include "common/types.hpp"
	#include "numeric_sensor.hpp"
	#include "requester/handler.hpp"
	#include "terminus.hpp"

	#include <sdbusplus/server/object.hpp>
	#include <sdeventplus/event.hpp>
	#include <xyz/openbmc_project/Inventory/Item/Board/server.hpp>

	#include <algorithm>
	#include <bitset>
	#include <string>
	#include <tuple>
	#include <utility>
	#include <vector>

	namespace pldm
	{
	namespace platform_mc
	{

	using ContainerID = uint16_t;
	using EntityInstanceNumber = uint16_t;
	using EntityName = std::string;
	using EntityType = uint16_t;
	using SensorId = uint16_t;
	using SensorCnt = uint8_t;
	using NameLanguageTag = std::string;
	using SensorName = std::string;
	using SensorAuxiliaryNames = std::tuple<
	SensorId, SensorCnt,
	std::vector<std::vector<std::pair<NameLanguageTag, SensorName>>>>;
	using InventoryItemBoardIntf = sdbusplus::server::object_t<
	sdbusplus::xyz::openbmc_project::Inventory::Item::server::Board>;

	/** @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
	EntityInstanceNumber 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 AuxiliaryNames = std::vector<std::pair<NameLanguageTag, std::string>>;
	using EntityKey = struct EntityKey;
	using EntityAuxiliaryNames = std::tuple<EntityKey, AuxiliaryNames>;

	/**
	* @brief Terminus
	*
	* Terminus class holds the TID, supported PLDM Type or PDRs which are needed by
	* other manager class for sensor monitoring and control.
	*/
	class Terminus
	{
	public:
	Terminus(pldm_tid_t tid, uint64_t supportedPLDMTypes);

	/** @brief Check if the terminus supports the PLDM type message
	*
	* @param[in] type - PLDM Type
	* @return support state - True if support, otherwise False
	*/
	bool doesSupportType(uint8_t type);

	/** @brief Check if the terminus supports the PLDM command message
	*
	* @param[in] type - PLDM Type
	* @param[in] command - PLDM command
	* @return support state - True if support, otherwise False
	*/
	bool doesSupportCommand(uint8_t type, uint8_t command);

	/** @brief Set the supported PLDM commands for terminus
	*
	* @param[in] cmds - bit mask of the supported PLDM commands
	* @return success state - True if success, otherwise False
	*/
	bool setSupportedCommands(const std::vector<uint8_t>& cmds)
	{
	const size_t expectedSize =
	PLDM_MAX_TYPES * (PLDM_MAX_CMDS_PER_TYPE / 8);
	if (cmds.empty() \|\| cmds.size() != expectedSize)
	{
	lg2::error(
	"setSupportedCommands received invalid bit mask size. Expected: {EXPECTED}, Received: {RECEIVED}",
	"EXPECTED", expectedSize, "RECEIVED", cmds.size());
	return false;
	}

	/* Assign Vector supportedCmds by Vector cmds */
	supportedCmds.resize(cmds.size());
	std::copy(cmds.begin(), cmds.begin() + cmds.size(),
	supportedCmds.begin());

	return true;
	}

	/** @brief Parse the PDRs stored in the member variable, pdrs.
	*/
	void parseTerminusPDRs();

	/** @brief The getter to return terminus's TID */
	pldm_tid_t getTid()
	{
	return tid;
	}

	/** @brief The getter to get terminus's mctp medium */
	std::string_view getTerminusName()
	{
	return terminusName;
	}

	/** @brief A list of PDRs fetched from Terminus */
	std::vector<std::vector<uint8_t>> pdrs{};

	/** @brief A flag to indicate if terminus has been initialized */
	bool initialized = false;

	/** @brief A list of numericSensors */
	std::vector<std::shared_ptr<NumericSensor>> numericSensors{};

	/** @brief Get Sensor Auxiliary Names by sensorID
	*
	* @param[in] id - sensor ID
	* @return sensor auxiliary names
	*/
	std::shared_ptr<SensorAuxiliaryNames> getSensorAuxiliaryNames(SensorId id);

	private:
	/** @brief Find the Terminus Name from the Entity Auxiliary name list
	* The Entity Auxiliary name list is entityAuxiliaryNamesTbl.
	* @return terminus name in string option
	*/
	std::optional<std::string_view> findTerminusName();

	/** @brief Construct the NumericSensor sensor class for the PLDM sensor.
	* The NumericSensor class will handle create D-Bus object path,
	* provide the APIs to update sensor value, threshold...
	*
	* @param[in] pdr - the numeric sensor PDR info
	*/
	void addNumericSensor(
	const std::shared_ptr<pldm_numeric_sensor_value_pdr> pdr);

	/** @brief Parse the numeric sensor PDRs
	*
	* @param[in] pdrData - the response PDRs from GetPDR command
	* @return pointer to numeric sensor info struct
	*/
	std::shared_ptr<pldm_numeric_sensor_value_pdr>
	parseNumericSensorPDR(const std::vector<uint8_t>& pdrData);

	/** @brief Parse the sensor Auxiliary name PDRs
	*
	* @param[in] pdrData - the response PDRs from GetPDR command
	* @return pointer to sensor Auxiliary name info struct
	*/
	std::shared_ptr<SensorAuxiliaryNames>
	parseSensorAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData);

	/** @brief Parse the Entity Auxiliary name PDRs
	*
	* @param[in] pdrData - the response PDRs from GetPDR command
	* @return pointer to Entity Auxiliary name info struct
	*/
	std::shared_ptr<EntityAuxiliaryNames>
	parseEntityAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData);

	/** @brief Construct the NumericSensor sensor class for the compact numeric
	* PLDM sensor.
	*
	* @param[in] pdr - the compact numeric sensor PDR info
	*/
	void addCompactNumericSensor(
	const std::shared_ptr<pldm_compact_numeric_sensor_pdr> pdr);

	/** @brief Parse the compact numeric sensor PDRs
	*
	* @param[in] pdrData - the response PDRs from GetPDR command
	* @return pointer to compact numeric sensor info struct
	*/
	std::shared_ptr<pldm_compact_numeric_sensor_pdr>
	parseCompactNumericSensorPDR(const std::vector<uint8_t>& pdrData);

	/** @brief Parse the sensor Auxiliary name from compact numeric sensor PDRs
	*
	* @param[in] pdrData - the response PDRs from GetPDR command
	* @return pointer to sensor Auxiliary name info struct
	*/
	std::shared_ptr<SensorAuxiliaryNames>
	parseCompactNumericSensorNames(const std::vector<uint8_t>& pdrData);

	/** @brief Create the terminus inventory path to
	* /xyz/openbmc_project/inventory/Item/Board/.
	*
	* @param[in] tName - the terminus name
	* @return true/false: True if there is no error in creating inventory path
	*
	*/
	bool createInventoryPath(std::string tName);

	/* @brief The terminus's TID */
	pldm_tid_t tid;

	/* @brief The supported PLDM command types of the terminus */
	std::bitset<64> supportedTypes;

	/** @brief Store supported PLDM commands of a terminus
	* Maximum number of PLDM Type is PLDM_MAX_TYPES
	* Maximum number of PLDM command for each type is
	* PLDM_MAX_CMDS_PER_TYPE.
	* Each uint8_t can store the supported state of 8 PLDM commands.
	* Size of supportedCmds will be
	* PLDM_MAX_TYPES * (PLDM_MAX_CMDS_PER_TYPE / 8).
	*/
	std::vector<uint8_t> supportedCmds;

	/* @brief Sensor Auxiliary Name list */
	std::vector<std::shared_ptr<SensorAuxiliaryNames>>
	sensorAuxiliaryNamesTbl{};

	/* @brief Entity Auxiliary Name list */
	std::vector<std::shared_ptr<EntityAuxiliaryNames>>
	entityAuxiliaryNamesTbl{};

	/** @brief Terminus name */
	EntityName terminusName{};
	/* @brief The pointer of iventory D-Bus interface for the terminus */
	std::unique_ptr<InventoryItemBoardIntf> inventoryItemBoardInft = nullptr;

	/* @brief Inventory D-Bus object path of the terminus */
	std::string inventoryPath;
	};
	} // namespace platform_mc
	} // namespace pldm