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/*
*
* Copyright 2014-present Facebook. All Rights Reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SDR_H__
#define __SDR_H__
#include "timestamp.h"
typedef struct {
unsigned char rec[64];
} sdr_rec_t;
// Full Sensor SDR record; IPMI/Section 43.1
typedef struct {
// Sensor Record Header
unsigned char rec_id[2];
unsigned char ver;
unsigned char type;
unsigned char len;
// Record Key Bytes
unsigned char owner;
unsigned char lun;
unsigned char sensor_num;
// Record Body Bytes
unsigned char ent_id;
unsigned char ent_inst;
unsigned char sensor_init;
unsigned char sensor_caps;
unsigned char sensor_type;
unsigned char evt_read_type;
union {
unsigned char assert_evt_mask[2];
unsigned char lt_read_mask[2];
};
union {
unsigned char deassert_evt_mask[2];
unsigned char ut_read_mask[2];
};
union {
unsigned char read_evt_mask[2];
unsigned char set_thresh_mask[2];
};
unsigned char sensor_units1;
unsigned char sensor_units2;
unsigned char sensor_units3;
unsigned char linear;
unsigned char m_val;
unsigned char m_tolerance;
unsigned char b_val;
unsigned char b_accuracy;
unsigned char accuracy_dir;
unsigned char rb_exp;
unsigned char analog_flags;
unsigned char nominal;
unsigned char normal_max;
unsigned char normal_min;
unsigned char max_reading;
unsigned char min_reading;
unsigned char unr_thresh;
unsigned char uc_thresh;
unsigned char unc_thresh;
unsigned char lnr_thresh;
unsigned char lc_thresh;
unsigned char lnc_thresh;
unsigned char pos_hyst;
unsigned char neg_hyst;
unsigned char rsvd[2];
unsigned char oem;
unsigned char str_type_len;
char str[16];
} sdr_full_t;
// Mgmt. Controller SDR record; IPMI/ Section 43.9
typedef struct {
// Sensor Record Header
unsigned char rec_id[2];
unsigned char ver;
unsigned char type;
unsigned char len;
// Record Key Bytes
unsigned char slave_addr;
unsigned char chan_no;
// Record Body Bytes
unsigned char pwr_state_init;
unsigned char dev_caps;
unsigned char rsvd[3];
unsigned char ent_id;
unsigned char ent_inst;
unsigned char oem;
unsigned char str_type_len;
char str[16];
} sdr_mgmt_t;
// OEM type SDR record; IPMI/Section 43.12
typedef struct {
// Sensor Record Header
unsigned char rec_id[2];
unsigned char ver;
unsigned char type;
unsigned char len;
// Record Body Bytes
unsigned char mfr_id[3];
unsigned char oem_data[56];
} sdr_oem_t;
void plat_sdr_ts_recent_add(time_stamp_t *ts);
void plat_sdr_ts_recent_erase(time_stamp_t *ts);
int plat_sdr_num_entries(void);
int plat_sdr_free_space(void);
int plat_sdr_rsv_id();
int plat_sdr_get_entry(int rsv_id, int read_rec_id, sdr_rec_t *rec,
int *next_rec_id);
int plat_sdr_init(void);
#endif /* __SDR_H__ */
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