1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2022 Intel Corporation 3 * Implements SFF-8636 based QSFP+/QSFP28 Diagnostics Memory map. 4 */ 5 6 #include <stdio.h> 7 #include <math.h> 8 9 #include "sff_common.h" 10 #include "sff_8636.h" 11 12 #define SFF_MAX_DESC_SIZE 42 13 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, 19 }; 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, 25 }; 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, 31 }; 32 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) }, 46 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) }, 55 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) }, 64 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) }, 73 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) }, 82 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) }, 91 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) }, 100 101 { "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) }, 109 110 { "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) }, 118 119 { "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) }, 127 128 { "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) }, 136 137 { "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) }, 145 146 { "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) }, 154 155 { "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) }, 163 164 { NULL, 0, 0 }, 165 }; 166 167 static void sff_8636_show_identifier(const uint8_t *data, struct rte_tel_data *d) 168 { 169 sff_8024_show_identifier(data, SFF_8636_ID_OFFSET, d); 170 } 171 172 static void sff_8636_show_ext_identifier(const uint8_t *data, struct rte_tel_data *d) 173 { 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); 178 179 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"); 182 break; 183 case SFF_8636_EXT_ID_PWR_CLASS_2: 184 ssf_add_dict_string(d, name, "2.0W max. Power consumption"); 185 break; 186 case SFF_8636_EXT_ID_PWR_CLASS_3: 187 ssf_add_dict_string(d, name, "2.5W max. Power consumption"); 188 break; 189 case SFF_8636_EXT_ID_PWR_CLASS_4: 190 ssf_add_dict_string(d, name, "3.5W max. Power consumption"); 191 break; 192 } 193 194 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"); 196 else 197 ssf_add_dict_string(d, name, "No CDR in TX"); 198 199 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"); 201 else 202 ssf_add_dict_string(d, name, "No CDR in RX"); 203 204 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", ""); 207 break; 208 case SFF_8636_EXT_ID_PWR_CLASS_5: 209 snprintf(val_string, sizeof(val_string), "%s", "4.0W max. Power consumption, "); 210 break; 211 case SFF_8636_EXT_ID_PWR_CLASS_6: 212 snprintf(val_string, sizeof(val_string), "%s", "4.5W max. Power consumption, "); 213 break; 214 case SFF_8636_EXT_ID_PWR_CLASS_7: 215 snprintf(val_string, sizeof(val_string), "%s", "5.0W max. Power consumption, "); 216 break; 217 } 218 219 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)); 221 else 222 strlcat(val_string, "High Power Class (> 3.5 W) not enabled", sizeof(val_string)); 223 224 ssf_add_dict_string(d, name, val_string); 225 } 226 227 static void sff_8636_show_connector(const uint8_t *data, struct rte_tel_data *d) 228 { 229 sff_8024_show_connector(data, SFF_8636_CTOR_OFFSET, d); 230 } 231 232 static void sff_8636_show_transceiver(const uint8_t *data, struct rte_tel_data *d) 233 { 234 static const char *name = "Transceiver type"; 235 char val_string[SFF_ITEM_VAL_COMPOSE_SIZE]; 236 237 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); 247 248 /* 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)"); 263 264 /* 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)"); 269 break; 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)"); 273 break; 274 case SFF_8636_ETHERNET_100G_SR4: 275 ssf_add_dict_string(d, name, 276 "100G Ethernet: 100G Base-SR4 or 25GBase-SR"); 277 break; 278 case SFF_8636_ETHERNET_100G_LR4: 279 ssf_add_dict_string(d, name, "100G Ethernet: 100G Base-LR4"); 280 break; 281 case SFF_8636_ETHERNET_100G_ER4: 282 ssf_add_dict_string(d, name, "100G Ethernet: 100G Base-ER4"); 283 break; 284 case SFF_8636_ETHERNET_100G_SR10: 285 ssf_add_dict_string(d, name, "100G Ethernet: 100G Base-SR10"); 286 break; 287 case SFF_8636_ETHERNET_100G_CWDM4_FEC: 288 ssf_add_dict_string(d, name, "100G Ethernet: 100G CWDM4 MSA with FEC"); 289 break; 290 case SFF_8636_ETHERNET_100G_PSM4: 291 ssf_add_dict_string(d, name, "100G Ethernet: 100G PSM4 Parallel SMF"); 292 break; 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)"); 296 break; 297 case SFF_8636_ETHERNET_100G_CWDM4_NO_FEC: 298 ssf_add_dict_string(d, name, 299 "100G Ethernet: 100G CWDM4 MSA without FEC"); 300 break; 301 case SFF_8636_ETHERNET_100G_RSVD1: 302 ssf_add_dict_string(d, name, "(reserved or unknown)"); 303 break; 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"); 307 break; 308 case SFF_8636_ETHERNET_25G_CR_CA_S: 309 ssf_add_dict_string(d, name, "25G Ethernet: 25G Base-CR CA-S"); 310 break; 311 case SFF_8636_ETHERNET_25G_CR_CA_N: 312 ssf_add_dict_string(d, name, "25G Ethernet: 25G Base-CR CA-N"); 313 break; 314 case SFF_8636_ETHERNET_40G_ER4: 315 ssf_add_dict_string(d, name, "40G Ethernet: 40G Base-ER4"); 316 break; 317 case SFF_8636_ETHERNET_4X10_SR: 318 ssf_add_dict_string(d, name, "4x10G Ethernet: 10G Base-SR"); 319 break; 320 case SFF_8636_ETHERNET_40G_PSM4: 321 ssf_add_dict_string(d, name, "40G Ethernet: 40G PSM4 Parallel SMF"); 322 break; 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)"); 326 break; 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)"); 330 break; 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)"); 334 break; 335 case SFF_8636_ETHERNET_10GT_SFI: 336 ssf_add_dict_string(d, name, 337 "10G Ethernet: 10G Base-T with SFI electrical interface"); 338 break; 339 case SFF_8636_ETHERNET_100G_CLR4: 340 ssf_add_dict_string(d, name, "100G Ethernet: 100G CLR4"); 341 break; 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)"); 345 break; 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)"); 349 break; 350 default: 351 ssf_add_dict_string(d, name, "(reserved or unknown)"); 352 break; 353 } 354 } 355 356 /* 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"); 365 366 /* 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"); 371 372 /* 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"); 381 382 /* 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)"); 393 394 /* 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)"); 407 408 /* 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)"); 425 426 /* 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"); 439 } 440 441 static void sff_8636_show_encoding(const uint8_t *data, struct rte_tel_data *d) 442 { 443 sff_8024_show_encoding(data, SFF_8636_ENCODING_OFFSET, 444 RTE_ETH_MODULE_SFF_8636, d); 445 } 446 447 static void sff_8636_show_rate_identifier(const uint8_t *data, struct rte_tel_data *d) 448 { 449 char val_string[20]; 450 451 snprintf(val_string, sizeof(val_string), "0x%02x", data[SFF_8636_EXT_RS_OFFSET]); 452 ssf_add_dict_string(d, "Rate identifier", val_string); 453 } 454 455 static void sff_8636_show_oui(const uint8_t *data, struct rte_tel_data *d) 456 { 457 sff_8024_show_oui(data, SFF_8636_VENDOR_OUI_OFFSET, d); 458 } 459 460 static void sff_8636_show_wavelength_or_copper_compliance(const uint8_t *data, 461 struct rte_tel_data *d) 462 { 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)); 466 467 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)); 470 break; 471 case SFF_8636_TRANS_1310_VCSEL: 472 strlcat(val_string, " (1310 nm VCSEL)", sizeof(val_string)); 473 break; 474 case SFF_8636_TRANS_1550_VCSEL: 475 strlcat(val_string, " (1550 nm VCSEL)", sizeof(val_string)); 476 break; 477 case SFF_8636_TRANS_1310_FP: 478 strlcat(val_string, " (1310 nm FP)", sizeof(val_string)); 479 break; 480 case SFF_8636_TRANS_1310_DFB: 481 strlcat(val_string, " (1310 nm DFB)", sizeof(val_string)); 482 break; 483 case SFF_8636_TRANS_1550_DFB: 484 strlcat(val_string, " (1550 nm DFB)", sizeof(val_string)); 485 break; 486 case SFF_8636_TRANS_1310_EML: 487 strlcat(val_string, " (1310 nm EML)", sizeof(val_string)); 488 break; 489 case SFF_8636_TRANS_1550_EML: 490 strlcat(val_string, " (1550 nm EML)", sizeof(val_string)); 491 break; 492 case SFF_8636_TRANS_OTHERS: 493 strlcat(val_string, " (Others/Undefined)", sizeof(val_string)); 494 break; 495 case SFF_8636_TRANS_1490_DFB: 496 strlcat(val_string, " (1490 nm DFB)", sizeof(val_string)); 497 break; 498 case SFF_8636_TRANS_COPPER_PAS_UNEQUAL: 499 strlcat(val_string, " (Copper cable unequalized)", sizeof(val_string)); 500 break; 501 case SFF_8636_TRANS_COPPER_PAS_EQUAL: 502 strlcat(val_string, " (Copper cable passive equalized)", sizeof(val_string)); 503 break; 504 case SFF_8636_TRANS_COPPER_LNR_FAR_EQUAL: 505 strlcat(val_string, 506 " (Copper cable, near and far end limiting active equalizers)", 507 sizeof(val_string)); 508 break; 509 case SFF_8636_TRANS_COPPER_FAR_EQUAL: 510 strlcat(val_string, 511 " (Copper cable, far end limiting active equalizers)", 512 sizeof(val_string)); 513 break; 514 case SFF_8636_TRANS_COPPER_NEAR_EQUAL: 515 strlcat(val_string, 516 " (Copper cable, near end limiting active equalizers)", 517 sizeof(val_string)); 518 break; 519 case SFF_8636_TRANS_COPPER_LNR_EQUAL: 520 strlcat(val_string, 521 " (Copper cable, linear active equalizers)", 522 sizeof(val_string)); 523 break; 524 } 525 ssf_add_dict_string(d, "Transmitter technology", val_string); 526 527 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); 532 533 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); 536 537 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); 540 541 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); 544 } else { 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); 549 550 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); 554 } 555 } 556 557 static void sff_8636_show_revision_compliance(const uint8_t *data, struct rte_tel_data *d) 558 { 559 static const char *name = "Revision Compliance"; 560 561 switch (data[SFF_8636_REV_COMPLIANCE_OFFSET]) { 562 case SFF_8636_REV_UNSPECIFIED: 563 ssf_add_dict_string(d, name, "Revision not specified"); 564 break; 565 case SFF_8636_REV_8436_48: 566 ssf_add_dict_string(d, name, "SFF-8436 Rev 4.8 or earlier"); 567 break; 568 case SFF_8636_REV_8436_8636: 569 ssf_add_dict_string(d, name, "SFF-8436 Rev 4.8 or earlier"); 570 break; 571 case SFF_8636_REV_8636_13: 572 ssf_add_dict_string(d, name, "SFF-8636 Rev 1.3 or earlier"); 573 break; 574 case SFF_8636_REV_8636_14: 575 ssf_add_dict_string(d, name, "SFF-8636 Rev 1.4"); 576 break; 577 case SFF_8636_REV_8636_15: 578 ssf_add_dict_string(d, name, "SFF-8636 Rev 1.5"); 579 break; 580 case SFF_8636_REV_8636_20: 581 ssf_add_dict_string(d, name, "SFF-8636 Rev 2.0"); 582 break; 583 case SFF_8636_REV_8636_27: 584 ssf_add_dict_string(d, name, "SFF-8636 Rev 2.5/2.6/2.7"); 585 break; 586 default: 587 ssf_add_dict_string(d, name, "Unallocated"); 588 break; 589 } 590 } 591 592 /* 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. 596 */ 597 #define SFF_8636_OFFSET_TO_TEMP(offset) ((int16_t)SFF_OFFSET_TO_U16(offset)) 598 599 static void sff_8636_dom_parse(const uint8_t *data, struct sff_diags *sd) 600 { 601 int i = 0; 602 603 /* 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); 609 610 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); 615 616 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); 620 621 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); 625 626 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); 630 631 632 /* 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]); 637 } 638 639 } 640 641 static void sff_8636_show_dom(const uint8_t *data, uint32_t eeprom_len, struct rte_tel_data *d) 642 { 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]; 647 int i; 648 649 /* 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 653 * and thresholds 654 * If pagging support exists, then supports_alarms is marked as 1 655 */ 656 657 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; 661 } 662 } 663 664 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; 668 669 sff_8636_dom_parse(data, &sd); 670 671 SFF_SPRINT_TEMP(val_string, sd.sfp_temp[SFF_MCURR]); 672 ssf_add_dict_string(d, "Module temperature", val_string); 673 674 SFF_SPRINT_VCC(val_string, sd.sfp_voltage[SFF_MCURR]); 675 ssf_add_dict_string(d, "Module voltage", val_string); 676 677 /* 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. 681 */ 682 if ((sd.sfp_temp[SFF_MCURR] == 0x0) || 683 (sd.sfp_temp[SFF_MCURR] == (int16_t)0xFFFF)) 684 return; 685 686 ssf_add_dict_string(d, "Alarm/warning flags implemented", 687 (sd.supports_alarms ? "Yes" : "No")); 688 689 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); 694 } 695 696 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); 701 } 702 703 if (!sd.rx_power_type) 704 rx_power_string = "Receiver signal OMA"; 705 else 706 rx_power_string = "Rcvr signal avg optical power"; 707 708 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); 713 } 714 715 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"); 720 } 721 722 sff_show_thresholds(sd, d); 723 } 724 725 } 726 void sff_8636_show_all(const uint8_t *data, uint32_t eeprom_len, struct rte_tel_data *d) 727 { 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); 763 } 764 } 765