| #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, |
| IPMI_SENSOR_TPM = 0xCC, |
| }; |
| |
| #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[FULL_RECORD_ID_STR_MAX_LENGTH]; |
| } __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(uint16_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(uint16_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(uint16_t acc, SensorDataFullRecordBody* body) |
| { |
| // bottom 6 bits |
| body->b_msb_and_accuracy_lsb &= ~0x3f; |
| body->b_msb_and_accuracy_lsb |= acc & 0x3f; |
| // top 4 bits |
| body->accuracy_and_sensor_direction &= 0x0f; |
| body->accuracy_and_sensor_direction |= ((acc >> 6) & 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 |