1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2022 Intel Corporation
3 * Implements SFF-8636 based QSFP+/QSFP28 Diagnostics Memory map.
9 #include "sff_common.h"
12 #define SFF_MAX_DESC_SIZE 42
14 static const uint8_t sff_8636_rx_power_offset[SFF_MAX_CHANNEL_NUM] = {
15 SFF_8636_RX_PWR_1_OFFSET,
16 SFF_8636_RX_PWR_2_OFFSET,
17 SFF_8636_RX_PWR_3_OFFSET,
18 SFF_8636_RX_PWR_4_OFFSET,
20 static const uint8_t sff_8636_tx_power_offset[SFF_MAX_CHANNEL_NUM] = {
21 SFF_8636_TX_PWR_1_OFFSET,
22 SFF_8636_TX_PWR_2_OFFSET,
23 SFF_8636_TX_PWR_3_OFFSET,
24 SFF_8636_TX_PWR_4_OFFSET,
26 static const uint8_t sff_8636_tx_bias_offset[SFF_MAX_CHANNEL_NUM] = {
27 SFF_8636_TX_BIAS_1_OFFSET,
28 SFF_8636_TX_BIAS_2_OFFSET,
29 SFF_8636_TX_BIAS_3_OFFSET,
30 SFF_8636_TX_BIAS_4_OFFSET,
33 static struct sff_8636_aw_flags {
34 const char *str; /* Human-readable string, null at the end */
35 int offset; /* A2-relative address offset */
36 uint8_t value; /* Alarm is on if (offset & value) != 0. */
37 } sff_8636_aw_flags[] = {
38 { "Laser bias current high alarm (Chan 1)",
39 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_1_HALARM) },
40 { "Laser bias current low alarm (Chan 1)",
41 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_1_LALARM) },
42 { "Laser bias current high warning (Chan 1)",
43 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_1_HWARN) },
44 { "Laser bias current low warning (Chan 1)",
45 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_1_LWARN) },
47 { "Laser bias current high alarm (Chan 2)",
48 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_2_HALARM) },
49 { "Laser bias current low alarm (Chan 2)",
50 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_2_LALARM) },
51 { "Laser bias current high warning (Chan 2)",
52 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_2_HWARN) },
53 { "Laser bias current low warning (Chan 2)",
54 SFF_8636_TX_BIAS_12_AW_OFFSET, (SFF_8636_TX_BIAS_2_LWARN) },
56 { "Laser bias current high alarm (Chan 3)",
57 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_3_HALARM) },
58 { "Laser bias current low alarm (Chan 3)",
59 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_3_LALARM) },
60 { "Laser bias current high warning (Chan 3)",
61 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_3_HWARN) },
62 { "Laser bias current low warning (Chan 3)",
63 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_3_LWARN) },
65 { "Laser bias current high alarm (Chan 4)",
66 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_4_HALARM) },
67 { "Laser bias current low alarm (Chan 4)",
68 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_4_LALARM) },
69 { "Laser bias current high warning (Chan 4)",
70 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_4_HWARN) },
71 { "Laser bias current low warning (Chan 4)",
72 SFF_8636_TX_BIAS_34_AW_OFFSET, (SFF_8636_TX_BIAS_4_LWARN) },
74 { "Module temperature high alarm",
75 SFF_8636_TEMP_AW_OFFSET, (SFF_8636_TEMP_HALARM_STATUS) },
76 { "Module temperature low alarm",
77 SFF_8636_TEMP_AW_OFFSET, (SFF_8636_TEMP_LALARM_STATUS) },
78 { "Module temperature high warning",
79 SFF_8636_TEMP_AW_OFFSET, (SFF_8636_TEMP_HWARN_STATUS) },
80 { "Module temperature low warning",
81 SFF_8636_TEMP_AW_OFFSET, (SFF_8636_TEMP_LWARN_STATUS) },
83 { "Module voltage high alarm",
84 SFF_8636_VCC_AW_OFFSET, (SFF_8636_VCC_HALARM_STATUS) },
85 { "Module voltage low alarm",
86 SFF_8636_VCC_AW_OFFSET, (SFF_8636_VCC_LALARM_STATUS) },
87 { "Module voltage high warning",
88 SFF_8636_VCC_AW_OFFSET, (SFF_8636_VCC_HWARN_STATUS) },
89 { "Module voltage low warning",
90 SFF_8636_VCC_AW_OFFSET, (SFF_8636_VCC_LWARN_STATUS) },
92 { "Laser tx power high alarm (Channel 1)",
93 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_1_HALARM) },
94 { "Laser tx power low alarm (Channel 1)",
95 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_1_LALARM) },
96 { "Laser tx power high warning (Channel 1)",
97 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_1_HWARN) },
98 { "Laser tx power low warning (Channel 1)",
99 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_1_LWARN) },
101 { "Laser tx power high alarm (Channel 2)",
102 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_2_HALARM) },
103 { "Laser tx power low alarm (Channel 2)",
104 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_2_LALARM) },
105 { "Laser tx power high warning (Channel 2)",
106 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_2_HWARN) },
107 { "Laser tx power low warning (Channel 2)",
108 SFF_8636_TX_PWR_12_AW_OFFSET, (SFF_8636_TX_PWR_2_LWARN) },
110 { "Laser tx power high alarm (Channel 3)",
111 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_3_HALARM) },
112 { "Laser tx power low alarm (Channel 3)",
113 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_3_LALARM) },
114 { "Laser tx power high warning (Channel 3)",
115 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_3_HWARN) },
116 { "Laser tx power low warning (Channel 3)",
117 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_3_LWARN) },
119 { "Laser tx power high alarm (Channel 4)",
120 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_4_HALARM) },
121 { "Laser tx power low alarm (Channel 4)",
122 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_4_LALARM) },
123 { "Laser tx power high warning (Channel 4)",
124 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_4_HWARN) },
125 { "Laser tx power low warning (Channel 4)",
126 SFF_8636_TX_PWR_34_AW_OFFSET, (SFF_8636_TX_PWR_4_LWARN) },
128 { "Laser rx power high alarm (Channel 1)",
129 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_1_HALARM) },
130 { "Laser rx power low alarm (Channel 1)",
131 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_1_LALARM) },
132 { "Laser rx power high warning (Channel 1)",
133 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_1_HWARN) },
134 { "Laser rx power low warning (Channel 1)",
135 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_1_LWARN) },
137 { "Laser rx power high alarm (Channel 2)",
138 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_2_HALARM) },
139 { "Laser rx power low alarm (Channel 2)",
140 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_2_LALARM) },
141 { "Laser rx power high warning (Channel 2)",
142 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_2_HWARN) },
143 { "Laser rx power low warning (Channel 2)",
144 SFF_8636_RX_PWR_12_AW_OFFSET, (SFF_8636_RX_PWR_2_LWARN) },
146 { "Laser rx power high alarm (Channel 3)",
147 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_3_HALARM) },
148 { "Laser rx power low alarm (Channel 3)",
149 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_3_LALARM) },
150 { "Laser rx power high warning (Channel 3)",
151 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_3_HWARN) },
152 { "Laser rx power low warning (Channel 3)",
153 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_3_LWARN) },
155 { "Laser rx power high alarm (Channel 4)",
156 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_4_HALARM) },
157 { "Laser rx power low alarm (Channel 4)",
158 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_4_LALARM) },
159 { "Laser rx power high warning (Channel 4)",
160 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_4_HWARN) },
161 { "Laser rx power low warning (Channel 4)",
162 SFF_8636_RX_PWR_34_AW_OFFSET, (SFF_8636_RX_PWR_4_LWARN) },
167 static void sff_8636_show_identifier(const uint8_t *data, struct rte_tel_data *d)
169 sff_8024_show_identifier(data, SFF_8636_ID_OFFSET, d);
172 static void sff_8636_show_ext_identifier(const uint8_t *data, struct rte_tel_data *d)
174 static const char *name = "Extended identifier description";
175 char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
176 snprintf(val_string, sizeof(val_string), "0x%02x", data[SFF_8636_EXT_ID_OFFSET]);
177 ssf_add_dict_string(d, "Extended identifier", val_string);
179 switch (data[SFF_8636_EXT_ID_OFFSET] & SFF_8636_EXT_ID_PWR_CLASS_MASK) {
180 case SFF_8636_EXT_ID_PWR_CLASS_1:
181 ssf_add_dict_string(d, name, "1.5W max. Power consumption");
183 case SFF_8636_EXT_ID_PWR_CLASS_2:
184 ssf_add_dict_string(d, name, "2.0W max. Power consumption");
186 case SFF_8636_EXT_ID_PWR_CLASS_3:
187 ssf_add_dict_string(d, name, "2.5W max. Power consumption");
189 case SFF_8636_EXT_ID_PWR_CLASS_4:
190 ssf_add_dict_string(d, name, "3.5W max. Power consumption");
194 if (data[SFF_8636_EXT_ID_OFFSET] & SFF_8636_EXT_ID_CDR_TX_MASK)
195 ssf_add_dict_string(d, name, "CDR present in TX");
197 ssf_add_dict_string(d, name, "No CDR in TX");
199 if (data[SFF_8636_EXT_ID_OFFSET] & SFF_8636_EXT_ID_CDR_RX_MASK)
200 ssf_add_dict_string(d, name, "CDR present in RX");
202 ssf_add_dict_string(d, name, "No CDR in RX");
204 switch (data[SFF_8636_EXT_ID_OFFSET] & SFF_8636_EXT_ID_EPWR_CLASS_MASK) {
205 case SFF_8636_EXT_ID_PWR_CLASS_LEGACY:
206 snprintf(val_string, sizeof(val_string), "%s", "");
208 case SFF_8636_EXT_ID_PWR_CLASS_5:
209 snprintf(val_string, sizeof(val_string), "%s", "4.0W max. Power consumption, ");
211 case SFF_8636_EXT_ID_PWR_CLASS_6:
212 snprintf(val_string, sizeof(val_string), "%s", "4.5W max. Power consumption, ");
214 case SFF_8636_EXT_ID_PWR_CLASS_7:
215 snprintf(val_string, sizeof(val_string), "%s", "5.0W max. Power consumption, ");
219 if (data[SFF_8636_PWR_MODE_OFFSET] & SFF_8636_HIGH_PWR_ENABLE)
220 strlcat(val_string, "High Power Class (> 3.5 W) enabled", sizeof(val_string));
222 strlcat(val_string, "High Power Class (> 3.5 W) not enabled", sizeof(val_string));
224 ssf_add_dict_string(d, name, val_string);
227 static void sff_8636_show_connector(const uint8_t *data, struct rte_tel_data *d)
229 sff_8024_show_connector(data, SFF_8636_CTOR_OFFSET, d);
232 static void sff_8636_show_transceiver(const uint8_t *data, struct rte_tel_data *d)
234 static const char *name = "Transceiver type";
235 char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
237 snprintf(val_string, sizeof(val_string), "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x",
238 data[SFF_8636_ETHERNET_COMP_OFFSET],
239 data[SFF_8636_SONET_COMP_OFFSET],
240 data[SFF_8636_SAS_COMP_OFFSET],
241 data[SFF_8636_GIGE_COMP_OFFSET],
242 data[SFF_8636_FC_LEN_OFFSET],
243 data[SFF_8636_FC_TECH_OFFSET],
244 data[SFF_8636_FC_TRANS_MEDIA_OFFSET],
245 data[SFF_8636_FC_SPEED_OFFSET]);
246 ssf_add_dict_string(d, "Transceiver codes", val_string);
248 /* 10G/40G Ethernet Compliance Codes */
249 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_10G_LRM)
250 ssf_add_dict_string(d, name, "10G Ethernet: 10G Base-LRM");
251 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_10G_LR)
252 ssf_add_dict_string(d, name, "10G Ethernet: 10G Base-LR");
253 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_10G_SR)
254 ssf_add_dict_string(d, name, "10G Ethernet: 10G Base-SR");
255 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_40G_CR4)
256 ssf_add_dict_string(d, name, "40G Ethernet: 40G Base-CR4");
257 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_40G_SR4)
258 ssf_add_dict_string(d, name, "40G Ethernet: 40G Base-SR4");
259 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_40G_LR4)
260 ssf_add_dict_string(d, name, "40G Ethernet: 40G Base-LR4");
261 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_40G_ACTIVE)
262 ssf_add_dict_string(d, name, "40G Ethernet: 40G Active Cable (XLPPI)");
264 /* Extended Specification Compliance Codes from SFF-8024 */
265 if (data[SFF_8636_ETHERNET_COMP_OFFSET] & SFF_8636_ETHERNET_RSRVD) {
266 switch (data[SFF_8636_OPTION_1_OFFSET]) {
267 case SFF_8636_ETHERNET_UNSPECIFIED:
268 ssf_add_dict_string(d, name, "(reserved or unknown)");
270 case SFF_8636_ETHERNET_100G_AOC:
271 ssf_add_dict_string(d, name,
272 "100G Ethernet: 100G AOC or 25GAUI C2M AOC with worst BER of 5x10^(-5)");
274 case SFF_8636_ETHERNET_100G_SR4:
275 ssf_add_dict_string(d, name,
276 "100G Ethernet: 100G Base-SR4 or 25GBase-SR");
278 case SFF_8636_ETHERNET_100G_LR4:
279 ssf_add_dict_string(d, name, "100G Ethernet: 100G Base-LR4");
281 case SFF_8636_ETHERNET_100G_ER4:
282 ssf_add_dict_string(d, name, "100G Ethernet: 100G Base-ER4");
284 case SFF_8636_ETHERNET_100G_SR10:
285 ssf_add_dict_string(d, name, "100G Ethernet: 100G Base-SR10");
287 case SFF_8636_ETHERNET_100G_CWDM4_FEC:
288 ssf_add_dict_string(d, name, "100G Ethernet: 100G CWDM4 MSA with FEC");
290 case SFF_8636_ETHERNET_100G_PSM4:
291 ssf_add_dict_string(d, name, "100G Ethernet: 100G PSM4 Parallel SMF");
293 case SFF_8636_ETHERNET_100G_ACC:
294 ssf_add_dict_string(d, name,
295 "100G Ethernet: 100G ACC or 25GAUI C2M ACC with worst BER of 5x10^(-5)");
297 case SFF_8636_ETHERNET_100G_CWDM4_NO_FEC:
298 ssf_add_dict_string(d, name,
299 "100G Ethernet: 100G CWDM4 MSA without FEC");
301 case SFF_8636_ETHERNET_100G_RSVD1:
302 ssf_add_dict_string(d, name, "(reserved or unknown)");
304 case SFF_8636_ETHERNET_100G_CR4:
305 ssf_add_dict_string(d, name,
306 "100G Ethernet: 100G Base-CR4 or 25G Base-CR CA-L");
308 case SFF_8636_ETHERNET_25G_CR_CA_S:
309 ssf_add_dict_string(d, name, "25G Ethernet: 25G Base-CR CA-S");
311 case SFF_8636_ETHERNET_25G_CR_CA_N:
312 ssf_add_dict_string(d, name, "25G Ethernet: 25G Base-CR CA-N");
314 case SFF_8636_ETHERNET_40G_ER4:
315 ssf_add_dict_string(d, name, "40G Ethernet: 40G Base-ER4");
317 case SFF_8636_ETHERNET_4X10_SR:
318 ssf_add_dict_string(d, name, "4x10G Ethernet: 10G Base-SR");
320 case SFF_8636_ETHERNET_40G_PSM4:
321 ssf_add_dict_string(d, name, "40G Ethernet: 40G PSM4 Parallel SMF");
323 case SFF_8636_ETHERNET_G959_P1I1_2D1:
324 ssf_add_dict_string(d, name,
325 "Ethernet: G959.1 profile P1I1-2D1 (10709 MBd, 2km, 1310nm SM)");
327 case SFF_8636_ETHERNET_G959_P1S1_2D2:
328 ssf_add_dict_string(d, name,
329 "Ethernet: G959.1 profile P1S1-2D2 (10709 MBd, 40km, 1550nm SM)");
331 case SFF_8636_ETHERNET_G959_P1L1_2D2:
332 ssf_add_dict_string(d, name,
333 "Ethernet: G959.1 profile P1L1-2D2 (10709 MBd, 80km, 1550nm SM)");
335 case SFF_8636_ETHERNET_10GT_SFI:
336 ssf_add_dict_string(d, name,
337 "10G Ethernet: 10G Base-T with SFI electrical interface");
339 case SFF_8636_ETHERNET_100G_CLR4:
340 ssf_add_dict_string(d, name, "100G Ethernet: 100G CLR4");
342 case SFF_8636_ETHERNET_100G_AOC2:
343 ssf_add_dict_string(d, name,
344 "100G Ethernet: 100G AOC or 25GAUI C2M AOC with worst BER of 10^(-12)");
346 case SFF_8636_ETHERNET_100G_ACC2:
347 ssf_add_dict_string(d, name,
348 "100G Ethernet: 100G ACC or 25GAUI C2M ACC with worst BER of 10^(-12)");
351 ssf_add_dict_string(d, name, "(reserved or unknown)");
356 /* SONET Compliance Codes */
357 if (data[SFF_8636_SONET_COMP_OFFSET] & SFF_8636_SONET_40G_OTN)
358 ssf_add_dict_string(d, name, "40G OTN (OTU3B/OTU3C)");
359 if (data[SFF_8636_SONET_COMP_OFFSET] & SFF_8636_SONET_OC48_LR)
360 ssf_add_dict_string(d, name, "SONET: OC-48, long reach");
361 if (data[SFF_8636_SONET_COMP_OFFSET] & SFF_8636_SONET_OC48_IR)
362 ssf_add_dict_string(d, name, "SONET: OC-48, intermediate reach");
363 if (data[SFF_8636_SONET_COMP_OFFSET] & SFF_8636_SONET_OC48_SR)
364 ssf_add_dict_string(d, name, "SONET: OC-48, short reach");
366 /* SAS/SATA Compliance Codes */
367 if (data[SFF_8636_SAS_COMP_OFFSET] & SFF_8636_SAS_6G)
368 ssf_add_dict_string(d, name, "SAS 6.0G");
369 if (data[SFF_8636_SAS_COMP_OFFSET] & SFF_8636_SAS_3G)
370 ssf_add_dict_string(d, name, "SAS 3.0G");
372 /* Ethernet Compliance Codes */
373 if (data[SFF_8636_GIGE_COMP_OFFSET] & SFF_8636_GIGE_1000_BASE_T)
374 ssf_add_dict_string(d, name, "Ethernet: 1000BASE-T");
375 if (data[SFF_8636_GIGE_COMP_OFFSET] & SFF_8636_GIGE_1000_BASE_CX)
376 ssf_add_dict_string(d, name, "Ethernet: 1000BASE-CX");
377 if (data[SFF_8636_GIGE_COMP_OFFSET] & SFF_8636_GIGE_1000_BASE_LX)
378 ssf_add_dict_string(d, name, "Ethernet: 1000BASE-LX");
379 if (data[SFF_8636_GIGE_COMP_OFFSET] & SFF_8636_GIGE_1000_BASE_SX)
380 ssf_add_dict_string(d, name, "Ethernet: 1000BASE-SX");
382 /* Fibre Channel link length */
383 if (data[SFF_8636_FC_LEN_OFFSET] & SFF_8636_FC_LEN_VERY_LONG)
384 ssf_add_dict_string(d, name, "FC: very long distance (V)");
385 if (data[SFF_8636_FC_LEN_OFFSET] & SFF_8636_FC_LEN_SHORT)
386 ssf_add_dict_string(d, name, "FC: short distance (S)");
387 if (data[SFF_8636_FC_LEN_OFFSET] & SFF_8636_FC_LEN_INT)
388 ssf_add_dict_string(d, name, "FC: intermediate distance (I)");
389 if (data[SFF_8636_FC_LEN_OFFSET] & SFF_8636_FC_LEN_LONG)
390 ssf_add_dict_string(d, name, "FC: long distance (L)");
391 if (data[SFF_8636_FC_LEN_OFFSET] & SFF_8636_FC_LEN_MED)
392 ssf_add_dict_string(d, name, "FC: medium distance (M)");
394 /* Fibre Channel transmitter technology */
395 if (data[SFF_8636_FC_LEN_OFFSET] & SFF_8636_FC_TECH_LONG_LC)
396 ssf_add_dict_string(d, name, "FC: Longwave laser (LC)");
397 if (data[SFF_8636_FC_LEN_OFFSET] & SFF_8636_FC_TECH_ELEC_INTER)
398 ssf_add_dict_string(d, name, "FC: Electrical inter-enclosure (EL)");
399 if (data[SFF_8636_FC_TECH_OFFSET] & SFF_8636_FC_TECH_ELEC_INTRA)
400 ssf_add_dict_string(d, name, "FC: Electrical intra-enclosure (EL)");
401 if (data[SFF_8636_FC_TECH_OFFSET] & SFF_8636_FC_TECH_SHORT_WO_OFC)
402 ssf_add_dict_string(d, name, "FC: Shortwave laser w/o OFC (SN)");
403 if (data[SFF_8636_FC_TECH_OFFSET] & SFF_8636_FC_TECH_SHORT_W_OFC)
404 ssf_add_dict_string(d, name, "FC: Shortwave laser with OFC (SL)");
405 if (data[SFF_8636_FC_TECH_OFFSET] & SFF_8636_FC_TECH_LONG_LL)
406 ssf_add_dict_string(d, name, "FC: Longwave laser (LL)");
408 /* Fibre Channel transmission media */
409 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_TW)
410 ssf_add_dict_string(d, name, "FC: Twin Axial Pair (TW)");
411 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_TP)
412 ssf_add_dict_string(d, name, "FC: Twisted Pair (TP)");
413 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_MI)
414 ssf_add_dict_string(d, name, "FC: Miniature Coax (MI)");
415 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_TV)
416 ssf_add_dict_string(d, name, "FC: Video Coax (TV)");
417 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_M6)
418 ssf_add_dict_string(d, name, "FC: Multimode, 62.5m (M6)");
419 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_M5)
420 ssf_add_dict_string(d, name, "FC: Multimode, 50m (M5)");
421 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_OM3)
422 ssf_add_dict_string(d, name, "FC: Multimode, 50um (OM3)");
423 if (data[SFF_8636_FC_TRANS_MEDIA_OFFSET] & SFF_8636_FC_TRANS_MEDIA_SM)
424 ssf_add_dict_string(d, name, "FC: Single Mode (SM)");
426 /* Fibre Channel speed */
427 if (data[SFF_8636_FC_SPEED_OFFSET] & SFF_8636_FC_SPEED_1200_MBPS)
428 ssf_add_dict_string(d, name, "FC: 1200 MBytes/sec");
429 if (data[SFF_8636_FC_SPEED_OFFSET] & SFF_8636_FC_SPEED_800_MBPS)
430 ssf_add_dict_string(d, name, "FC: 800 MBytes/sec");
431 if (data[SFF_8636_FC_SPEED_OFFSET] & SFF_8636_FC_SPEED_1600_MBPS)
432 ssf_add_dict_string(d, name, "FC: 1600 MBytes/sec");
433 if (data[SFF_8636_FC_SPEED_OFFSET] & SFF_8636_FC_SPEED_400_MBPS)
434 ssf_add_dict_string(d, name, "FC: 400 MBytes/sec");
435 if (data[SFF_8636_FC_SPEED_OFFSET] & SFF_8636_FC_SPEED_200_MBPS)
436 ssf_add_dict_string(d, name, "FC: 200 MBytes/sec");
437 if (data[SFF_8636_FC_SPEED_OFFSET] & SFF_8636_FC_SPEED_100_MBPS)
438 ssf_add_dict_string(d, name, "FC: 100 MBytes/sec");
441 static void sff_8636_show_encoding(const uint8_t *data, struct rte_tel_data *d)
443 sff_8024_show_encoding(data, SFF_8636_ENCODING_OFFSET,
444 RTE_ETH_MODULE_SFF_8636, d);
447 static void sff_8636_show_rate_identifier(const uint8_t *data, struct rte_tel_data *d)
451 snprintf(val_string, sizeof(val_string), "0x%02x", data[SFF_8636_EXT_RS_OFFSET]);
452 ssf_add_dict_string(d, "Rate identifier", val_string);
455 static void sff_8636_show_oui(const uint8_t *data, struct rte_tel_data *d)
457 sff_8024_show_oui(data, SFF_8636_VENDOR_OUI_OFFSET, d);
460 static void sff_8636_show_wavelength_or_copper_compliance(const uint8_t *data,
461 struct rte_tel_data *d)
463 char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
464 snprintf(val_string, sizeof(val_string), "0x%02x",
465 (data[SFF_8636_DEVICE_TECH_OFFSET] & SFF_8636_TRANS_TECH_MASK));
467 switch (data[SFF_8636_DEVICE_TECH_OFFSET] & SFF_8636_TRANS_TECH_MASK) {
468 case SFF_8636_TRANS_850_VCSEL:
469 strlcat(val_string, " (850 nm VCSEL)", sizeof(val_string));
471 case SFF_8636_TRANS_1310_VCSEL:
472 strlcat(val_string, " (1310 nm VCSEL)", sizeof(val_string));
474 case SFF_8636_TRANS_1550_VCSEL:
475 strlcat(val_string, " (1550 nm VCSEL)", sizeof(val_string));
477 case SFF_8636_TRANS_1310_FP:
478 strlcat(val_string, " (1310 nm FP)", sizeof(val_string));
480 case SFF_8636_TRANS_1310_DFB:
481 strlcat(val_string, " (1310 nm DFB)", sizeof(val_string));
483 case SFF_8636_TRANS_1550_DFB:
484 strlcat(val_string, " (1550 nm DFB)", sizeof(val_string));
486 case SFF_8636_TRANS_1310_EML:
487 strlcat(val_string, " (1310 nm EML)", sizeof(val_string));
489 case SFF_8636_TRANS_1550_EML:
490 strlcat(val_string, " (1550 nm EML)", sizeof(val_string));
492 case SFF_8636_TRANS_OTHERS:
493 strlcat(val_string, " (Others/Undefined)", sizeof(val_string));
495 case SFF_8636_TRANS_1490_DFB:
496 strlcat(val_string, " (1490 nm DFB)", sizeof(val_string));
498 case SFF_8636_TRANS_COPPER_PAS_UNEQUAL:
499 strlcat(val_string, " (Copper cable unequalized)", sizeof(val_string));
501 case SFF_8636_TRANS_COPPER_PAS_EQUAL:
502 strlcat(val_string, " (Copper cable passive equalized)", sizeof(val_string));
504 case SFF_8636_TRANS_COPPER_LNR_FAR_EQUAL:
506 " (Copper cable, near and far end limiting active equalizers)",
509 case SFF_8636_TRANS_COPPER_FAR_EQUAL:
511 " (Copper cable, far end limiting active equalizers)",
514 case SFF_8636_TRANS_COPPER_NEAR_EQUAL:
516 " (Copper cable, near end limiting active equalizers)",
519 case SFF_8636_TRANS_COPPER_LNR_EQUAL:
521 " (Copper cable, linear active equalizers)",
525 ssf_add_dict_string(d, "Transmitter technology", val_string);
527 if ((data[SFF_8636_DEVICE_TECH_OFFSET] & SFF_8636_TRANS_TECH_MASK)
528 >= SFF_8636_TRANS_COPPER_PAS_UNEQUAL) {
529 snprintf(val_string, sizeof(val_string), "%udb",
530 data[SFF_8636_WAVELEN_HIGH_BYTE_OFFSET]);
531 ssf_add_dict_string(d, "Attenuation at 2.5GHz", val_string);
533 snprintf(val_string, sizeof(val_string), "%udb",
534 data[SFF_8636_WAVELEN_HIGH_BYTE_OFFSET]);
535 ssf_add_dict_string(d, "Attenuation at 5.0GHz", val_string);
537 snprintf(val_string, sizeof(val_string), "%udb",
538 data[SFF_8636_WAVELEN_HIGH_BYTE_OFFSET]);
539 ssf_add_dict_string(d, "Attenuation at 7.0GHz", val_string);
541 snprintf(val_string, sizeof(val_string), "%udb",
542 data[SFF_8636_WAVELEN_HIGH_BYTE_OFFSET]);
543 ssf_add_dict_string(d, "Attenuation at 12.9GHz", val_string);
545 snprintf(val_string, sizeof(val_string), "%.3lfnm",
546 (((data[SFF_8636_WAVELEN_HIGH_BYTE_OFFSET] << 8) |
547 data[SFF_8636_WAVELEN_LOW_BYTE_OFFSET])*0.05));
548 ssf_add_dict_string(d, "Laser wavelength", val_string);
550 snprintf(val_string, sizeof(val_string), "%.3lfnm",
551 (((data[SFF_8636_WAVE_TOL_HIGH_BYTE_OFFSET] << 8) |
552 data[SFF_8636_WAVE_TOL_LOW_BYTE_OFFSET])*0.005));
553 ssf_add_dict_string(d, "Laser wavelength tolerance", val_string);
557 static void sff_8636_show_revision_compliance(const uint8_t *data, struct rte_tel_data *d)
559 static const char *name = "Revision Compliance";
561 switch (data[SFF_8636_REV_COMPLIANCE_OFFSET]) {
562 case SFF_8636_REV_UNSPECIFIED:
563 ssf_add_dict_string(d, name, "Revision not specified");
565 case SFF_8636_REV_8436_48:
566 ssf_add_dict_string(d, name, "SFF-8436 Rev 4.8 or earlier");
568 case SFF_8636_REV_8436_8636:
569 ssf_add_dict_string(d, name, "SFF-8436 Rev 4.8 or earlier");
571 case SFF_8636_REV_8636_13:
572 ssf_add_dict_string(d, name, "SFF-8636 Rev 1.3 or earlier");
574 case SFF_8636_REV_8636_14:
575 ssf_add_dict_string(d, name, "SFF-8636 Rev 1.4");
577 case SFF_8636_REV_8636_15:
578 ssf_add_dict_string(d, name, "SFF-8636 Rev 1.5");
580 case SFF_8636_REV_8636_20:
581 ssf_add_dict_string(d, name, "SFF-8636 Rev 2.0");
583 case SFF_8636_REV_8636_27:
584 ssf_add_dict_string(d, name, "SFF-8636 Rev 2.5/2.6/2.7");
587 ssf_add_dict_string(d, name, "Unallocated");
593 * 2-byte internal temperature conversions:
594 * First byte is a signed 8-bit integer, which is the temp decimal part
595 * Second byte are 1/256th of degree, which are added to the dec part.
597 #define SFF_8636_OFFSET_TO_TEMP(offset) ((int16_t)SFF_OFFSET_TO_U16(offset))
599 static void sff_8636_dom_parse(const uint8_t *data, struct sff_diags *sd)
603 /* Monitoring Thresholds for Alarms and Warnings */
604 sd->sfp_voltage[SFF_MCURR] = SFF_OFFSET_TO_U16(SFF_8636_VCC_CURR);
605 sd->sfp_voltage[SFF_HALRM] = SFF_OFFSET_TO_U16(SFF_8636_VCC_HALRM);
606 sd->sfp_voltage[SFF_LALRM] = SFF_OFFSET_TO_U16(SFF_8636_VCC_LALRM);
607 sd->sfp_voltage[SFF_HWARN] = SFF_OFFSET_TO_U16(SFF_8636_VCC_HWARN);
608 sd->sfp_voltage[SFF_LWARN] = SFF_OFFSET_TO_U16(SFF_8636_VCC_LWARN);
610 sd->sfp_temp[SFF_MCURR] = SFF_8636_OFFSET_TO_TEMP(SFF_8636_TEMP_CURR);
611 sd->sfp_temp[SFF_HALRM] = SFF_8636_OFFSET_TO_TEMP(SFF_8636_TEMP_HALRM);
612 sd->sfp_temp[SFF_LALRM] = SFF_8636_OFFSET_TO_TEMP(SFF_8636_TEMP_LALRM);
613 sd->sfp_temp[SFF_HWARN] = SFF_8636_OFFSET_TO_TEMP(SFF_8636_TEMP_HWARN);
614 sd->sfp_temp[SFF_LWARN] = SFF_8636_OFFSET_TO_TEMP(SFF_8636_TEMP_LWARN);
616 sd->bias_cur[SFF_HALRM] = SFF_OFFSET_TO_U16(SFF_8636_TX_BIAS_HALRM);
617 sd->bias_cur[SFF_LALRM] = SFF_OFFSET_TO_U16(SFF_8636_TX_BIAS_LALRM);
618 sd->bias_cur[SFF_HWARN] = SFF_OFFSET_TO_U16(SFF_8636_TX_BIAS_HWARN);
619 sd->bias_cur[SFF_LWARN] = SFF_OFFSET_TO_U16(SFF_8636_TX_BIAS_LWARN);
621 sd->tx_power[SFF_HALRM] = SFF_OFFSET_TO_U16(SFF_8636_TX_PWR_HALRM);
622 sd->tx_power[SFF_LALRM] = SFF_OFFSET_TO_U16(SFF_8636_TX_PWR_LALRM);
623 sd->tx_power[SFF_HWARN] = SFF_OFFSET_TO_U16(SFF_8636_TX_PWR_HWARN);
624 sd->tx_power[SFF_LWARN] = SFF_OFFSET_TO_U16(SFF_8636_TX_PWR_LWARN);
626 sd->rx_power[SFF_HALRM] = SFF_OFFSET_TO_U16(SFF_8636_RX_PWR_HALRM);
627 sd->rx_power[SFF_LALRM] = SFF_OFFSET_TO_U16(SFF_8636_RX_PWR_LALRM);
628 sd->rx_power[SFF_HWARN] = SFF_OFFSET_TO_U16(SFF_8636_RX_PWR_HWARN);
629 sd->rx_power[SFF_LWARN] = SFF_OFFSET_TO_U16(SFF_8636_RX_PWR_LWARN);
632 /* Channel Specific Data */
633 for (i = 0; i < SFF_MAX_CHANNEL_NUM; i++) {
634 sd->scd[i].bias_cur = SFF_OFFSET_TO_U16(sff_8636_tx_bias_offset[i]);
635 sd->scd[i].rx_power = SFF_OFFSET_TO_U16(sff_8636_rx_power_offset[i]);
636 sd->scd[i].tx_power = SFF_OFFSET_TO_U16(sff_8636_tx_power_offset[i]);
641 static void sff_8636_show_dom(const uint8_t *data, uint32_t eeprom_len, struct rte_tel_data *d)
643 struct sff_diags sd = {0};
644 const char *rx_power_string = NULL;
645 char power_string[SFF_MAX_DESC_SIZE];
646 char val_string[SFF_ITEM_VAL_COMPOSE_SIZE];
650 * There is no clear identifier to signify the existence of
651 * optical diagnostics similar to SFF-8472. So checking existence
652 * of page 3, will provide the guarantee for existence of alarms
654 * If pagging support exists, then supports_alarms is marked as 1
657 if (eeprom_len == RTE_ETH_MODULE_SFF_8636_MAX_LEN) {
658 if (!(data[SFF_8636_STATUS_2_OFFSET] &
659 SFF_8636_STATUS_PAGE_3_PRESENT)) {
660 sd.supports_alarms = 1;
664 sd.rx_power_type = data[SFF_8636_DIAG_TYPE_OFFSET] &
665 SFF_8636_RX_PWR_TYPE_MASK;
666 sd.tx_power_type = data[SFF_8636_DIAG_TYPE_OFFSET] &
667 SFF_8636_RX_PWR_TYPE_MASK;
669 sff_8636_dom_parse(data, &sd);
671 SFF_SPRINT_TEMP(val_string, sd.sfp_temp[SFF_MCURR]);
672 ssf_add_dict_string(d, "Module temperature", val_string);
674 SFF_SPRINT_VCC(val_string, sd.sfp_voltage[SFF_MCURR]);
675 ssf_add_dict_string(d, "Module voltage", val_string);
678 * SFF-8636/8436 spec is not clear whether RX power/ TX bias
679 * current fields are supported or not. A valid temperature
680 * reading is used as existence for TX/RX power.
682 if ((sd.sfp_temp[SFF_MCURR] == 0x0) ||
683 (sd.sfp_temp[SFF_MCURR] == (int16_t)0xFFFF))
686 ssf_add_dict_string(d, "Alarm/warning flags implemented",
687 (sd.supports_alarms ? "Yes" : "No"));
689 for (i = 0; i < SFF_MAX_CHANNEL_NUM; i++) {
690 snprintf(power_string, SFF_MAX_DESC_SIZE, "%s (Channel %d)",
691 "Laser tx bias current", i+1);
692 SFF_SPRINT_BIAS(val_string, sd.scd[i].bias_cur);
693 ssf_add_dict_string(d, power_string, val_string);
696 for (i = 0; i < SFF_MAX_CHANNEL_NUM; i++) {
697 snprintf(power_string, SFF_MAX_DESC_SIZE, "%s (Channel %d)",
698 "Transmit avg optical power", i+1);
699 SFF_SPRINT_xX_PWR(val_string, sd.scd[i].tx_power);
700 ssf_add_dict_string(d, power_string, val_string);
703 if (!sd.rx_power_type)
704 rx_power_string = "Receiver signal OMA";
706 rx_power_string = "Rcvr signal avg optical power";
708 for (i = 0; i < SFF_MAX_CHANNEL_NUM; i++) {
709 snprintf(power_string, SFF_MAX_DESC_SIZE, "%s(Channel %d)",
710 rx_power_string, i+1);
711 SFF_SPRINT_xX_PWR(val_string, sd.scd[i].rx_power);
712 ssf_add_dict_string(d, power_string, val_string);
715 if (sd.supports_alarms) {
716 for (i = 0; sff_8636_aw_flags[i].str; ++i) {
717 ssf_add_dict_string(d, sff_8636_aw_flags[i].str,
718 data[sff_8636_aw_flags[i].offset]
719 & sff_8636_aw_flags[i].value ? "On" : "Off");
722 sff_show_thresholds(sd, d);
726 void sff_8636_show_all(const uint8_t *data, uint32_t eeprom_len, struct rte_tel_data *d)
728 sff_8636_show_identifier(data, d);
729 if ((data[SFF_8636_ID_OFFSET] == SFF_8024_ID_QSFP) ||
730 (data[SFF_8636_ID_OFFSET] == SFF_8024_ID_QSFP_PLUS) ||
731 (data[SFF_8636_ID_OFFSET] == SFF_8024_ID_QSFP28)) {
732 sff_8636_show_ext_identifier(data, d);
733 sff_8636_show_connector(data, d);
734 sff_8636_show_transceiver(data, d);
735 sff_8636_show_encoding(data, d);
736 sff_show_value_with_unit(data, SFF_8636_BR_NOMINAL_OFFSET,
737 "BR, Nominal", 100, "Mbps", d);
738 sff_8636_show_rate_identifier(data, d);
739 sff_show_value_with_unit(data, SFF_8636_SM_LEN_OFFSET,
740 "Length (SMF,km)", 1, "km", d);
741 sff_show_value_with_unit(data, SFF_8636_OM3_LEN_OFFSET,
742 "Length (OM3 50um)", 2, "m", d);
743 sff_show_value_with_unit(data, SFF_8636_OM2_LEN_OFFSET,
744 "Length (OM2 50um)", 1, "m", d);
745 sff_show_value_with_unit(data, SFF_8636_OM1_LEN_OFFSET,
746 "Length (OM1 62.5um)", 1, "m", d);
747 sff_show_value_with_unit(data, SFF_8636_CBL_LEN_OFFSET,
748 "Length (Copper or Active cable)", 1, "m", d);
749 sff_8636_show_wavelength_or_copper_compliance(data, d);
750 sff_show_ascii(data, SFF_8636_VENDOR_NAME_START_OFFSET,
751 SFF_8636_VENDOR_NAME_END_OFFSET, "Vendor name", d);
752 sff_8636_show_oui(data, d);
753 sff_show_ascii(data, SFF_8636_VENDOR_PN_START_OFFSET,
754 SFF_8636_VENDOR_PN_END_OFFSET, "Vendor PN", d);
755 sff_show_ascii(data, SFF_8636_VENDOR_REV_START_OFFSET,
756 SFF_8636_VENDOR_REV_END_OFFSET, "Vendor rev", d);
757 sff_show_ascii(data, SFF_8636_VENDOR_SN_START_OFFSET,
758 SFF_8636_VENDOR_SN_END_OFFSET, "Vendor SN", d);
759 sff_show_ascii(data, SFF_8636_DATE_YEAR_OFFSET,
760 SFF_8636_DATE_VENDOR_LOT_OFFSET + 1, "Date code", d);
761 sff_8636_show_revision_compliance(data, d);
762 sff_8636_show_dom(data, eeprom_len, d);