sensorhandler.h - openbmc/phosphor-host-ipmid - Gitiles

 #ifndef __HOST_IPMI_SEN_HANDLER_H__
 #define __HOST_IPMI_SEN_HANDLER_H__

 #include <stdint.h>

 // IPMI commands for net functions.
 enum ipmi_netfn_sen_cmds
 {
     IPMI_CMD_GET_SDR_INFO       = 0x20,
     IPMI_CMD_GET_SDR            = 0x21,
     IPMI_CMD_RESERVE_SDR_REPO   = 0x22,
     IPMI_CMD_GET_SENSOR_READING = 0x2D,
     IPMI_CMD_GET_SENSOR_TYPE    = 0x2F,
     IPMI_CMD_SET_SENSOR         = 0x30,
 };

 // Discrete sensor types.
 enum ipmi_sensor_types
 {
     IPMI_SENSOR_TEMP    = 0x01,
     IPMI_SENSOR_VOLTAGE = 0x02,
     IPMI_SENSOR_CURRENT = 0x03,
     IPMI_SENSOR_FAN     = 0x04,
 };

 #define MAX_DBUS_PATH 128
 struct dbus_interface_t {
     uint8_t  sensornumber;
     uint8_t  sensortype;

     char  bus[MAX_DBUS_PATH];
     char  path[MAX_DBUS_PATH];
     char  interface[MAX_DBUS_PATH];
 };

 int set_sensor_dbus_state_s(uint8_t , const char *, const char *);
 int set_sensor_dbus_state_y(uint8_t , const char *, const uint8_t);
 int find_openbmc_path(uint8_t , dbus_interface_t *);

 /**
  * @struct SetSensorReadingReq
  *
  * IPMI Request data for Set Sensor Reading and Event Status Command
  */
 struct SetSensorReadingReq
 {
     uint8_t number;
     uint8_t operation;
     uint8_t reading;
     uint8_t assertOffset0_7;
     uint8_t assertOffset8_14;
     uint8_t deassertOffset0_7;
     uint8_t deassertOffset8_14;
     uint8_t eventData1;
     uint8_t eventData2;
     uint8_t eventData3;
 } __attribute__((packed));

 /**
  * Get SDR Info
  */

 namespace get_sdr_info
 {
 namespace request
 {
 // Note: for some reason the ipmi_request_t appears to be the
 // raw value for this call.
 inline bool get_count(void* req)
 {
     return (bool)((uint64_t)(req) & 1);
 }
 } // namespace request

 namespace response
 {
 #define SDR_INFO_RESP_SIZE 2
 inline void set_lun_present(int lun, uint8_t* resp)
 {
     *resp |= 1 << lun;
 }
 inline void set_lun_not_present(int lun, uint8_t* resp)
 {
     *resp &= ~(1 << lun);
 }
 inline void set_dynamic_population(uint8_t* resp)
 {
     *resp |= 1 << 7;
 }
 inline void set_static_population(uint8_t* resp)
 {
     *resp &= ~(1 << 7);
 }
 } // namespace response

 struct GetSdrInfoResp
 {
     uint8_t count;
     uint8_t luns_and_dynamic_population;
 };

 } // namespace get_sdr_info

 /**
  * Get SDR
  */
 namespace get_sdr
 {

 struct GetSdrReq
 {
     uint8_t reservation_id_lsb;
     uint8_t reservation_id_msb;
     uint8_t record_id_lsb;
     uint8_t record_id_msb;
     uint8_t offset;
     uint8_t bytes_to_read;
 } __attribute__((packed));

 namespace request
 {

 inline uint8_t get_reservation_id(GetSdrReq* req)
 {
     return (req->reservation_id_lsb + (req->reservation_id_msb << 8));
 };

 inline uint8_t get_record_id(GetSdrReq* req)
 {
     return (req->record_id_lsb + (req->record_id_msb << 8));
 };

 } // namespace request

 // Response
 struct GetSdrResp
 {
     uint8_t next_record_id_lsb;
     uint8_t next_record_id_msb;
     uint8_t record_data[64];
 } __attribute__((packed));

 namespace response
 {

 inline void set_next_record_id(int next, GetSdrResp* resp)
 {
     resp->next_record_id_lsb = next & 0xff;
     resp->next_record_id_msb = (next >> 8) & 0xff;
 };

 } // namespace response

 // Record header
 struct SensorDataRecordHeader
 {
     uint8_t record_id_lsb;
     uint8_t record_id_msb;
     uint8_t sdr_version;
     uint8_t record_type;
     uint8_t record_length; // Length not counting the header
 } __attribute__((packed));

 namespace header
 {

 inline void set_record_id(int id, SensorDataRecordHeader* hdr)
 {
     hdr->record_id_lsb = (id & 0xFF);
     hdr->record_id_msb = (id >> 8) & 0xFF;
 };

 } // namespace header

 enum SensorDataRecordType
 {
     SENSOR_DATA_FULL_RECORD = 1,
 };

 // Record key
 struct SensorDataRecordKey
 {
     uint8_t owner_id;
     uint8_t owner_lun;
     uint8_t sensor_number;
 } __attribute__((packed));

 namespace key
 {

 inline void set_owner_id_ipmb(SensorDataRecordKey* key)
 {
     key->owner_id &= ~0x01;
 };

 inline void set_owner_id_system_sw(SensorDataRecordKey* key)
 {
     key->owner_id |= 0x01;
 };

 inline void set_owner_id_address(uint8_t addr, SensorDataRecordKey* key)
 {
     key->owner_id &= 0x01;
     key->owner_id |= addr<<1;
 };

 inline void set_owner_lun(uint8_t lun, SensorDataRecordKey* key)
 {
     key->owner_lun &= ~0x03;
     key->owner_lun |= (lun&0x03);
 };

 inline void set_owner_lun_channel(uint8_t channel, SensorDataRecordKey* key)
 {
     key->owner_lun &= 0x0f;
     key->owner_lun |= ((channel & 0xf)<<4);
 };

 } // namespace key

 // Body - full record
 #define FULL_RECORD_ID_STR_MAX_LENGTH 16
 struct SensorDataFullRecordBody
 {
     uint8_t entity_id;
     uint8_t entity_instance;
     uint8_t sensor_initialization;
     uint8_t sensor_capabilities; // no macro support
     uint8_t sensor_type;
     uint8_t event_reading_type;
     uint8_t supported_assertions[2]; // no macro support
     uint8_t supported_deassertions[2]; // no macro support
     uint8_t discrete_reading_setting_mask[2]; // no macro support
     uint8_t sensor_units_1;
     uint8_t sensor_units_2_base;
     uint8_t sensor_units_3_modifier;
     uint8_t linearization;
     uint8_t m_lsb;
     uint8_t m_msb_and_tolerance;
     uint8_t b_lsb;
     uint8_t b_msb_and_accuracy_lsb;
     uint8_t accuracy_and_sensor_direction;
     uint8_t r_b_exponents;
     uint8_t analog_characteristic_flags; //no macro support
     uint8_t nominal_reading;
     uint8_t normal_max;
     uint8_t normal_min;
     uint8_t sensor_max;
     uint8_t sensor_min;
     uint8_t upper_nonrecoverable_threshold;
     uint8_t upper_critical_threshold;
     uint8_t upper_noncritical_threshold;
     uint8_t lower_nonrecoverable_threshold;
     uint8_t lower_critical_threshold;
     uint8_t lower_noncritical_threshold;
     uint8_t positive_threshold_hysteresis;
     uint8_t negative_threshold_hysteresis;
     uint16_t reserved;
     uint8_t oem_reserved;
     uint8_t id_string_info;
     char id_string[16];
 } __attribute__((packed));

 namespace body
 {

 inline void set_entity_instance_number(uint8_t n,
                                        SensorDataFullRecordBody* body)
 {
     body->entity_instance &= 1<<7;
     body->entity_instance |= (n & ~(1<<7));
 };
 inline void set_entity_physical_entity(SensorDataFullRecordBody* body)
 {
     body->entity_instance &= ~(1<<7);
 };
 inline void set_entity_logical_container(SensorDataFullRecordBody* body)
 {
     body->entity_instance |= 1<<7;
 };

 inline void sensor_scanning_state(bool enabled,
                                   SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<0;
     }
     else
     {
         body->sensor_initialization &= ~(1<<0);
     };
 };
 inline void event_generation_state(bool enabled,
                                    SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<1;
     }
     else
     {
         body->sensor_initialization &= ~(1<<1);
     }
 };
 inline void init_types_state(bool enabled,
                              SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<2;
     }
     else
     {
         body->sensor_initialization &= ~(1<<2);
     }
 };
 inline void init_hyst_state(bool enabled,
                             SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<3;
     }
     else
     {
         body->sensor_initialization &= ~(1<<3);
     }
 };
 inline void init_thresh_state(bool enabled,
                               SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<4;
     }
     else
     {
         body->sensor_initialization &= ~(1<<4);
     }
 };
 inline void init_events_state(bool enabled,
                               SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<5;
     }
     else
     {
         body->sensor_initialization &= ~(1<<5);
     }
 };
 inline void init_scanning_state(bool enabled,
                                 SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<6;
     }
     else
     {
         body->sensor_initialization &= ~(1<<6);
     }
 };
 inline void init_settable_state(bool enabled,
                                 SensorDataFullRecordBody* body)
 {
     if (enabled)
     {
         body->sensor_initialization |= 1<<7;
     }
     else
     {
         body->sensor_initialization &= ~(1<<7);
     }
 };

 inline void set_percentage(SensorDataFullRecordBody* body)
 {
     body->sensor_units_1 |= 1<<0;
 };
 inline void unset_percentage(SensorDataFullRecordBody* body)
 {
     body->sensor_units_1 &= ~(1<<0);
 };
 inline void set_modifier_operation(uint8_t op, SensorDataFullRecordBody* body)
 {
     body->sensor_units_1 &= ~(3<<1);
     body->sensor_units_1 |= (op & 0x3)<<1;
 };
 inline void set_rate_unit(uint8_t unit, SensorDataFullRecordBody* body)
 {
     body->sensor_units_1 &= ~(7<<3);
     body->sensor_units_1 |= (unit & 0x7)<<3;
 };
 inline void set_analog_data_format(uint8_t format,
                                    SensorDataFullRecordBody* body)
 {
     body->sensor_units_1 &= ~(3<<6);
     body->sensor_units_1 |= (format & 0x3)<<6;
 };

 inline void set_m(uint8_t m, SensorDataFullRecordBody* body)
 {
     body->m_lsb = m & 0xff;
     body->m_msb_and_tolerance &= ~(3<<6);
     body->m_msb_and_tolerance |= ((m & (3<<8)) >> 2);
 };
 inline void set_tolerance(uint8_t tol, SensorDataFullRecordBody* body)
 {
     body->m_msb_and_tolerance &= ~0x3f;
     body->m_msb_and_tolerance |= tol & 0x3f;
 };

 inline void set_b(uint8_t b, SensorDataFullRecordBody* body)
 {
     body->b_lsb = b & 0xff;
     body->b_msb_and_accuracy_lsb &= ~(3<<6);
     body->b_msb_and_accuracy_lsb |= ((b & (3<<8)) >> 2);
 };
 inline void set_accuracy(uint8_t acc, SensorDataFullRecordBody* body)
 {
     body->b_msb_and_accuracy_lsb &= ~0x3f;
     body->b_msb_and_accuracy_lsb |= acc & 0x3f;
     body->accuracy_and_sensor_direction &= 0x0f;
     body->accuracy_and_sensor_direction |= (acc & 0xf) << 4;
 };
 inline void set_accuracy_exp(uint8_t exp, SensorDataFullRecordBody* body)
 {
     body->accuracy_and_sensor_direction &= ~(3<<2);
     body->accuracy_and_sensor_direction |= (exp & 3)<<2;
 };
 inline void set_sensor_dir(uint8_t dir, SensorDataFullRecordBody* body)
 {
     body->accuracy_and_sensor_direction &= ~(3<<0);
     body->accuracy_and_sensor_direction |= (dir & 3);
 };

 inline void set_b_exp(uint8_t exp, SensorDataFullRecordBody* body)
 {
     body->r_b_exponents &= 0xf0;
     body->r_b_exponents |= exp & 0x0f;
 };
 inline void set_r_exp(uint8_t exp, SensorDataFullRecordBody* body)
 {
     body->r_b_exponents &= 0x0f;
     body->r_b_exponents |= (exp & 0x0f)<<4;
 };

 inline void set_id_strlen(uint8_t len, SensorDataFullRecordBody* body)
 {
     body->id_string_info &= ~(0x1f);
     body->id_string_info |= len & 0x1f;
 };
 inline uint8_t get_id_strlen( SensorDataFullRecordBody* body)
 {
     return body->id_string_info & 0x1f;
 };
 inline void set_id_type(uint8_t type, SensorDataFullRecordBody* body)
 {
     body->id_string_info &= ~(3<<6);
     body->id_string_info |= (type & 0x3)<<6;
 };

 } // namespace body

 // More types contained in section 43.17 Sensor Unit Type Codes,
 // IPMI spec v2 rev 1.1
 enum SensorUnitTypeCodes
 {
     SENSOR_UNIT_UNSPECIFIED = 0,
     SENSOR_UNIT_DEGREES_C = 1,
     SENSOR_UNIT_VOLTS = 4,
     SENSOR_UNIT_AMPERES = 5,
     SENSOR_UNIT_JOULES = 7,
     SENSOR_UNIT_METERS = 34,
     SENSOR_UNIT_REVOLUTIONS = 41,
 };

 struct SensorDataFullRecord
 {
     SensorDataRecordHeader header;
     SensorDataRecordKey key;
     SensorDataFullRecordBody body;
 } __attribute__((packed));

 } // get_sdr
 #endif
	#ifndef __HOST_IPMI_SEN_HANDLER_H__
	#define __HOST_IPMI_SEN_HANDLER_H__

	#include <stdint.h>

	// IPMI commands for net functions.
	enum ipmi_netfn_sen_cmds
	{
	IPMI_CMD_GET_SDR_INFO = 0x20,
	IPMI_CMD_GET_SDR = 0x21,
	IPMI_CMD_RESERVE_SDR_REPO = 0x22,
	IPMI_CMD_GET_SENSOR_READING = 0x2D,
	IPMI_CMD_GET_SENSOR_TYPE = 0x2F,
	IPMI_CMD_SET_SENSOR = 0x30,
	};

	// Discrete sensor types.
	enum ipmi_sensor_types
	{
	IPMI_SENSOR_TEMP = 0x01,
	IPMI_SENSOR_VOLTAGE = 0x02,
	IPMI_SENSOR_CURRENT = 0x03,
	IPMI_SENSOR_FAN = 0x04,
	};

	#define MAX_DBUS_PATH 128
	struct dbus_interface_t {
	uint8_t sensornumber;
	uint8_t sensortype;

	char bus[MAX_DBUS_PATH];
	char path[MAX_DBUS_PATH];
	char interface[MAX_DBUS_PATH];
	};

	int set_sensor_dbus_state_s(uint8_t , const char , const char );
	int set_sensor_dbus_state_y(uint8_t , const char *, const uint8_t);
	int find_openbmc_path(uint8_t , dbus_interface_t *);

	/**
	* @struct SetSensorReadingReq
	*
	* IPMI Request data for Set Sensor Reading and Event Status Command
	*/
	struct SetSensorReadingReq
	{
	uint8_t number;
	uint8_t operation;
	uint8_t reading;
	uint8_t assertOffset0_7;
	uint8_t assertOffset8_14;
	uint8_t deassertOffset0_7;
	uint8_t deassertOffset8_14;
	uint8_t eventData1;
	uint8_t eventData2;
	uint8_t eventData3;
	} __attribute__((packed));

	/**
	* Get SDR Info
	*/

	namespace get_sdr_info
	{
	namespace request
	{
	// Note: for some reason the ipmi_request_t appears to be the
	// raw value for this call.
	inline bool get_count(void* req)
	{
	return (bool)((uint64_t)(req) & 1);
	}
	} // namespace request

	namespace response
	{
	#define SDR_INFO_RESP_SIZE 2
	inline void set_lun_present(int lun, uint8_t* resp)
	{
	*resp \|= 1 << lun;
	}
	inline void set_lun_not_present(int lun, uint8_t* resp)
	{
	*resp &= ~(1 << lun);
	}
	inline void set_dynamic_population(uint8_t* resp)
	{
	*resp \|= 1 << 7;
	}
	inline void set_static_population(uint8_t* resp)
	{
	*resp &= ~(1 << 7);
	}
	} // namespace response

	struct GetSdrInfoResp
	{
	uint8_t count;
	uint8_t luns_and_dynamic_population;
	};

	} // namespace get_sdr_info

	/**
	* Get SDR
	*/
	namespace get_sdr
	{

	struct GetSdrReq
	{
	uint8_t reservation_id_lsb;
	uint8_t reservation_id_msb;
	uint8_t record_id_lsb;
	uint8_t record_id_msb;
	uint8_t offset;
	uint8_t bytes_to_read;
	} __attribute__((packed));

	namespace request
	{

	inline uint8_t get_reservation_id(GetSdrReq* req)
	{
	return (req->reservation_id_lsb + (req->reservation_id_msb << 8));
	};

	inline uint8_t get_record_id(GetSdrReq* req)
	{
	return (req->record_id_lsb + (req->record_id_msb << 8));
	};

	} // namespace request

	// Response
	struct GetSdrResp
	{
	uint8_t next_record_id_lsb;
	uint8_t next_record_id_msb;
	uint8_t record_data[64];
	} __attribute__((packed));

	namespace response
	{

	inline void set_next_record_id(int next, GetSdrResp* resp)
	{
	resp->next_record_id_lsb = next & 0xff;
	resp->next_record_id_msb = (next >> 8) & 0xff;
	};

	} // namespace response

	// Record header
	struct SensorDataRecordHeader
	{
	uint8_t record_id_lsb;
	uint8_t record_id_msb;
	uint8_t sdr_version;
	uint8_t record_type;
	uint8_t record_length; // Length not counting the header
	} __attribute__((packed));

	namespace header
	{

	inline void set_record_id(int id, SensorDataRecordHeader* hdr)
	{
	hdr->record_id_lsb = (id & 0xFF);
	hdr->record_id_msb = (id >> 8) & 0xFF;
	};

	} // namespace header

	enum SensorDataRecordType
	{
	SENSOR_DATA_FULL_RECORD = 1,
	};

	// Record key
	struct SensorDataRecordKey
	{
	uint8_t owner_id;
	uint8_t owner_lun;
	uint8_t sensor_number;
	} __attribute__((packed));

	namespace key
	{

	inline void set_owner_id_ipmb(SensorDataRecordKey* key)
	{
	key->owner_id &= ~0x01;
	};

	inline void set_owner_id_system_sw(SensorDataRecordKey* key)
	{
	key->owner_id \|= 0x01;
	};

	inline void set_owner_id_address(uint8_t addr, SensorDataRecordKey* key)
	{
	key->owner_id &= 0x01;
	key->owner_id \|= addr<<1;
	};

	inline void set_owner_lun(uint8_t lun, SensorDataRecordKey* key)
	{
	key->owner_lun &= ~0x03;
	key->owner_lun \|= (lun&0x03);
	};

	inline void set_owner_lun_channel(uint8_t channel, SensorDataRecordKey* key)
	{
	key->owner_lun &= 0x0f;
	key->owner_lun \|= ((channel & 0xf)<<4);
	};

	} // namespace key

	// Body - full record
	#define FULL_RECORD_ID_STR_MAX_LENGTH 16
	struct SensorDataFullRecordBody
	{
	uint8_t entity_id;
	uint8_t entity_instance;
	uint8_t sensor_initialization;
	uint8_t sensor_capabilities; // no macro support
	uint8_t sensor_type;
	uint8_t event_reading_type;
	uint8_t supported_assertions[2]; // no macro support
	uint8_t supported_deassertions[2]; // no macro support
	uint8_t discrete_reading_setting_mask[2]; // no macro support
	uint8_t sensor_units_1;
	uint8_t sensor_units_2_base;
	uint8_t sensor_units_3_modifier;
	uint8_t linearization;
	uint8_t m_lsb;
	uint8_t m_msb_and_tolerance;
	uint8_t b_lsb;
	uint8_t b_msb_and_accuracy_lsb;
	uint8_t accuracy_and_sensor_direction;
	uint8_t r_b_exponents;
	uint8_t analog_characteristic_flags; //no macro support
	uint8_t nominal_reading;
	uint8_t normal_max;
	uint8_t normal_min;
	uint8_t sensor_max;
	uint8_t sensor_min;
	uint8_t upper_nonrecoverable_threshold;
	uint8_t upper_critical_threshold;
	uint8_t upper_noncritical_threshold;
	uint8_t lower_nonrecoverable_threshold;
	uint8_t lower_critical_threshold;
	uint8_t lower_noncritical_threshold;
	uint8_t positive_threshold_hysteresis;
	uint8_t negative_threshold_hysteresis;
	uint16_t reserved;
	uint8_t oem_reserved;
	uint8_t id_string_info;
	char id_string[16];
	} __attribute__((packed));

	namespace body
	{

	inline void set_entity_instance_number(uint8_t n,
	SensorDataFullRecordBody* body)
	{
	body->entity_instance &= 1<<7;
	body->entity_instance \|= (n & ~(1<<7));
	};
	inline void set_entity_physical_entity(SensorDataFullRecordBody* body)
	{
	body->entity_instance &= ~(1<<7);
	};
	inline void set_entity_logical_container(SensorDataFullRecordBody* body)
	{
	body->entity_instance \|= 1<<7;
	};

	inline void sensor_scanning_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<0;
	}
	else
	{
	body->sensor_initialization &= ~(1<<0);
	};
	};
	inline void event_generation_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<1;
	}
	else
	{
	body->sensor_initialization &= ~(1<<1);
	}
	};
	inline void init_types_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<2;
	}
	else
	{
	body->sensor_initialization &= ~(1<<2);
	}
	};
	inline void init_hyst_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<3;
	}
	else
	{
	body->sensor_initialization &= ~(1<<3);
	}
	};
	inline void init_thresh_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<4;
	}
	else
	{
	body->sensor_initialization &= ~(1<<4);
	}
	};
	inline void init_events_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<5;
	}
	else
	{
	body->sensor_initialization &= ~(1<<5);
	}
	};
	inline void init_scanning_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<6;
	}
	else
	{
	body->sensor_initialization &= ~(1<<6);
	}
	};
	inline void init_settable_state(bool enabled,
	SensorDataFullRecordBody* body)
	{
	if (enabled)
	{
	body->sensor_initialization \|= 1<<7;
	}
	else
	{
	body->sensor_initialization &= ~(1<<7);
	}
	};

	inline void set_percentage(SensorDataFullRecordBody* body)
	{
	body->sensor_units_1 \|= 1<<0;
	};
	inline void unset_percentage(SensorDataFullRecordBody* body)
	{
	body->sensor_units_1 &= ~(1<<0);
	};
	inline void set_modifier_operation(uint8_t op, SensorDataFullRecordBody* body)
	{
	body->sensor_units_1 &= ~(3<<1);
	body->sensor_units_1 \|= (op & 0x3)<<1;
	};
	inline void set_rate_unit(uint8_t unit, SensorDataFullRecordBody* body)
	{
	body->sensor_units_1 &= ~(7<<3);
	body->sensor_units_1 \|= (unit & 0x7)<<3;
	};
	inline void set_analog_data_format(uint8_t format,
	SensorDataFullRecordBody* body)
	{
	body->sensor_units_1 &= ~(3<<6);
	body->sensor_units_1 \|= (format & 0x3)<<6;
	};

	inline void set_m(uint8_t m, SensorDataFullRecordBody* body)
	{
	body->m_lsb = m & 0xff;
	body->m_msb_and_tolerance &= ~(3<<6);
	body->m_msb_and_tolerance \|= ((m & (3<<8)) >> 2);
	};
	inline void set_tolerance(uint8_t tol, SensorDataFullRecordBody* body)
	{
	body->m_msb_and_tolerance &= ~0x3f;
	body->m_msb_and_tolerance \|= tol & 0x3f;
	};

	inline void set_b(uint8_t b, SensorDataFullRecordBody* body)
	{
	body->b_lsb = b & 0xff;
	body->b_msb_and_accuracy_lsb &= ~(3<<6);
	body->b_msb_and_accuracy_lsb \|= ((b & (3<<8)) >> 2);
	};
	inline void set_accuracy(uint8_t acc, SensorDataFullRecordBody* body)
	{
	body->b_msb_and_accuracy_lsb &= ~0x3f;
	body->b_msb_and_accuracy_lsb \|= acc & 0x3f;
	body->accuracy_and_sensor_direction &= 0x0f;
	body->accuracy_and_sensor_direction \|= (acc & 0xf) << 4;
	};
	inline void set_accuracy_exp(uint8_t exp, SensorDataFullRecordBody* body)
	{
	body->accuracy_and_sensor_direction &= ~(3<<2);
	body->accuracy_and_sensor_direction \|= (exp & 3)<<2;
	};
	inline void set_sensor_dir(uint8_t dir, SensorDataFullRecordBody* body)
	{
	body->accuracy_and_sensor_direction &= ~(3<<0);
	body->accuracy_and_sensor_direction \|= (dir & 3);
	};

	inline void set_b_exp(uint8_t exp, SensorDataFullRecordBody* body)
	{
	body->r_b_exponents &= 0xf0;
	body->r_b_exponents \|= exp & 0x0f;
	};
	inline void set_r_exp(uint8_t exp, SensorDataFullRecordBody* body)
	{
	body->r_b_exponents &= 0x0f;
	body->r_b_exponents \|= (exp & 0x0f)<<4;
	};

	inline void set_id_strlen(uint8_t len, SensorDataFullRecordBody* body)
	{
	body->id_string_info &= ~(0x1f);
	body->id_string_info \|= len & 0x1f;
	};
	inline uint8_t get_id_strlen( SensorDataFullRecordBody* body)
	{
	return body->id_string_info & 0x1f;
	};
	inline void set_id_type(uint8_t type, SensorDataFullRecordBody* body)
	{
	body->id_string_info &= ~(3<<6);
	body->id_string_info \|= (type & 0x3)<<6;
	};

	} // namespace body

	// More types contained in section 43.17 Sensor Unit Type Codes,
	// IPMI spec v2 rev 1.1
	enum SensorUnitTypeCodes
	{
	SENSOR_UNIT_UNSPECIFIED = 0,
	SENSOR_UNIT_DEGREES_C = 1,
	SENSOR_UNIT_VOLTS = 4,
	SENSOR_UNIT_AMPERES = 5,
	SENSOR_UNIT_JOULES = 7,
	SENSOR_UNIT_METERS = 34,
	SENSOR_UNIT_REVOLUTIONS = 41,
	};

	struct SensorDataFullRecord
	{
	SensorDataRecordHeader header;
	SensorDataRecordKey key;
	SensorDataFullRecordBody body;
	} __attribute__((packed));

	} // get_sdr
	#endif