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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2022 Intel Corporation
*
* Implements SFF-8024 Rev 4.0 of pluggable I/O configuration and some
* common utilities for SFF-8436/8636 and SFF-8472/8079
*/
#ifndef _SFF_COMMON_H_
#define _SFF_COMMON_H_
#include <stdio.h>
#include "rte_ethdev.h"
#include "sff_telemetry.h"
#define SFF_8024_ID_OFFSET 0x00
#define SFF_8024_ID_UNKNOWN 0x00
#define SFF_8024_ID_GBIC 0x01
#define SFF_8024_ID_SOLDERED_MODULE 0x02
#define SFF_8024_ID_SFP 0x03
#define SFF_8024_ID_300_PIN_XBI 0x04
#define SFF_8024_ID_XENPAK 0x05
#define SFF_8024_ID_XFP 0x06
#define SFF_8024_ID_XFF 0x07
#define SFF_8024_ID_XFP_E 0x08
#define SFF_8024_ID_XPAK 0x09
#define SFF_8024_ID_X2 0x0A
#define SFF_8024_ID_DWDM_SFP 0x0B
#define SFF_8024_ID_QSFP 0x0C
#define SFF_8024_ID_QSFP_PLUS 0x0D
#define SFF_8024_ID_CXP 0x0E
#define SFF_8024_ID_HD4X 0x0F
#define SFF_8024_ID_HD8X 0x10
#define SFF_8024_ID_QSFP28 0x11
#define SFF_8024_ID_CXP2 0x12
#define SFF_8024_ID_CDFP 0x13
#define SFF_8024_ID_HD4X_FANOUT 0x14
#define SFF_8024_ID_HD8X_FANOUT 0x15
#define SFF_8024_ID_CDFP_S3 0x16
#define SFF_8024_ID_MICRO_QSFP 0x17
#define SFF_8024_ID_LAST SFF_8024_ID_MICRO_QSFP
#define SFF_8024_ID_UNALLOCATED_LAST 0x7F
#define SFF_8024_ID_VENDOR_START 0x80
#define SFF_8024_ID_VENDOR_LAST 0xFF
#define SFF_8024_CTOR_UNKNOWN 0x00
#define SFF_8024_CTOR_SC 0x01
#define SFF_8024_CTOR_FC_STYLE_1 0x02
#define SFF_8024_CTOR_FC_STYLE_2 0x03
#define SFF_8024_CTOR_BNC_TNC 0x04
#define SFF_8024_CTOR_FC_COAX 0x05
#define SFF_8024_CTOR_FIBER_JACK 0x06
#define SFF_8024_CTOR_LC 0x07
#define SFF_8024_CTOR_MT_RJ 0x08
#define SFF_8024_CTOR_MU 0x09
#define SFF_8024_CTOR_SG 0x0A
#define SFF_8024_CTOR_OPT_PT 0x0B
#define SFF_8024_CTOR_MPO 0x0C
#define SFF_8024_CTOR_MPO_2 0x0D
/* 0E-1Fh --- Reserved */
#define SFF_8024_CTOR_HSDC_II 0x20
#define SFF_8024_CTOR_COPPER_PT 0x21
#define SFF_8024_CTOR_RJ45 0x22
#define SFF_8024_CTOR_NO_SEPARABLE 0x23
#define SFF_8024_CTOR_MXC_2x16 0x24
#define SFF_8024_CTOR_LAST SFF_8024_CTOR_MXC_2x16
#define SFF_8024_CTOR_UNALLOCATED_LAST 0x7F
#define SFF_8024_CTOR_VENDOR_START 0x80
#define SFF_8024_CTOR_VENDOR_LAST 0xFF
/* ENCODING Values */
#define SFF_8024_ENCODING_UNSPEC 0x00
#define SFF_8024_ENCODING_8B10B 0x01
#define SFF_8024_ENCODING_4B5B 0x02
#define SFF_8024_ENCODING_NRZ 0x03
/*
* Value: 04h
* SFF-8472 - Manchester
* SFF-8436/8636 - SONET Scrambled
*/
#define SFF_8024_ENCODING_4h 0x04
/*
* Value: 05h
* SFF-8472 - SONET Scrambled
* SFF-8436/8636 - 64B/66B
*/
#define SFF_8024_ENCODING_5h 0x05
/*
* Value: 06h
* SFF-8472 - 64B/66B
* SFF-8436/8636 - Manchester
*/
#define SFF_8024_ENCODING_6h 0x06
#define SFF_8024_ENCODING_256B 0x07
#define SFF_8024_ENCODING_PAM4 0x08
/* Most common case: 16-bit unsigned integer in a certain unit */
#define SFF_OFFSET_TO_U16(offset) \
(data[offset] << 8 | data[(offset) + 1])
#define SFF_SPRINT_xX_PWR(str, var) \
snprintf(str, sizeof(str), "%.4f mW / %.2f dBm", \
(double)((var) / 10000.), \
sff_convert_mw_to_dbm((double)((var) / 10000.)))
#define SFF_SPRINT_BIAS(str, bias_cur) \
snprintf(str, sizeof(str), "%.3f mA", (double)(bias_cur / 500.))
#define SFF_SPRINT_TEMP(str, temp) \
snprintf(str, sizeof(str), "%.2f degrees C / %.2f degrees F", \
(double)(temp / 256.), \
(double)(temp / 256. * 1.8 + 32.))
#define SFF_SPRINT_VCC(str, sfp_voltage) \
snprintf(str, sizeof(str), "%.4f V", (double)(sfp_voltage / 10000.))
/* Channel Monitoring Fields */
struct sff_channel_diags {
uint16_t bias_cur; /* Measured bias current in 2uA units */
uint16_t rx_power; /* Measured RX Power */
uint16_t tx_power; /* Measured TX Power */
};
/* Module Monitoring Fields */
struct sff_diags {
#define SFF_MAX_CHANNEL_NUM 4
#define SFF_LWARN 0
#define SFF_HWARN 1
#define SFF_LALRM 2
#define SFF_HALRM 3
#define SFF_MCURR 4
/* Supports DOM */
uint8_t supports_dom;
/* Supports alarm/warning thold */
uint8_t supports_alarms;
/* RX Power: 0 = OMA, 1 = Average power */
uint8_t rx_power_type;
/* TX Power: 0 = Not supported, 1 = Average power */
uint8_t tx_power_type;
uint8_t calibrated_ext; /* Is externally calibrated */
/* [5] tables are low/high warn, low/high alarm, current */
/* SFP voltage in 0.1mV units */
uint16_t sfp_voltage[5];
/* SFP Temp in 16-bit signed 1/256 Celsius */
int16_t sfp_temp[5];
/* Measured bias current in 2uA units */
uint16_t bias_cur[5];
/* Measured TX Power */
uint16_t tx_power[5];
/* Measured RX Power */
uint16_t rx_power[5];
struct sff_channel_diags scd[SFF_MAX_CHANNEL_NUM];
};
double sff_convert_mw_to_dbm(double mw);
void sff_show_value_with_unit(const uint8_t *data, unsigned int reg,
const char *name, unsigned int mult,
const char *unit, struct rte_tel_data *d);
void sff_show_ascii(const uint8_t *data, unsigned int first_reg,
unsigned int last_reg, const char *name, struct rte_tel_data *d);
void sff_show_thresholds(struct sff_diags sd, struct rte_tel_data *d);
void sff_8024_show_oui(const uint8_t *data, int id_offset, struct rte_tel_data *d);
void sff_8024_show_identifier(const uint8_t *data, int id_offset, struct rte_tel_data *d);
void sff_8024_show_connector(const uint8_t *data, int ctor_offset, struct rte_tel_data *d);
void sff_8024_show_encoding(const uint8_t *data, int encoding_offset,
int sff_type, struct rte_tel_data *d);
#endif /* _SFF_COMMON_H_ */
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