blob: 302229690b3163a6872b1754ba5b3fb99c0726e8 [file] [log] [blame]
#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[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(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