1 /*- 2 * Copyright (c) 2013 George V. Neville-Neil 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 /* 30 * The following set of constants are from Document SFF-8472 31 * "Diagnostic Monitoring Interface for Optical Transceivers" revision 32 * 11.3 published by the SFF Committee on June 11, 2013 33 * 34 * The SFF standard defines two ranges of addresses, each 255 bytes 35 * long for the storage of data and diagnostics on cables, such as 36 * SFP+ optics and TwinAx cables. The ranges are defined in the 37 * following way: 38 * 39 * Base Address 0xa0 (Identification Data) 40 * 0-95 Serial ID Defined by SFP MSA 41 * 96-127 Vendor Specific Data 42 * 128-255 Reserved 43 * 44 * Base Address 0xa2 (Diagnostic Data) 45 * 0-55 Alarm and Warning Thresholds 46 * 56-95 Cal Constants 47 * 96-119 Real Time Diagnostic Interface 48 * 120-127 Vendor Specific 49 * 128-247 User Writable EEPROM 50 * 248-255 Vendor Specific 51 * 52 * Note that not all addresses are supported. Where support is 53 * optional this is noted and instructions for checking for the 54 * support are supplied. 55 * 56 * All these values are read across an I2C (i squared C) bus. Any 57 * device wishing to read these addresses must first have support for 58 * i2c calls. The Chelsio T4/T5 driver (dev/cxgbe) is one such 59 * driver. 60 */ 61 62 63 /* Table 3.1 Two-wire interface ID: Data Fields */ 64 65 enum { 66 SFF_8472_BASE = 0xa0, /* Base address for all our queries. */ 67 SFF_8472_ID = 0, /* Transceiver Type (Table 3.2) */ 68 SFF_8472_EXT_ID = 1, /* Extended transceiver type (Table 3.3) */ 69 SFF_8472_CONNECTOR = 2, /* Connector type (Table 3.4) */ 70 SFF_8472_TRANS_START = 3, /* Elec or Optical Compatibility 71 * (Table 3.5) */ 72 SFF_8472_TRANS_END = 10, 73 SFF_8472_ENCODING = 11, /* Encoding Code for high speed 74 * serial encoding algorithm (see 75 * Table 3.6) */ 76 SFF_8472_BITRATE = 12, /* Nominal signaling rate, units 77 * of 100MBd. (see details for 78 * rates > 25.0Gb/s) */ 79 SFF_8472_RATEID = 13, /* Type of rate select 80 * functionality (see Table 81 * 3.6a) */ 82 SFF_8472_LEN_SMF_KM = 14, /* Link length supported for single 83 * mode fiber, units of km */ 84 SFF_8472_LEN_SMF = 15, /* Link length supported for single 85 * mode fiber, units of 100 m */ 86 SFF_8472_LEN_50UM = 16, /* Link length supported for 50 um 87 * OM2 fiber, units of 10 m */ 88 SFF_8472_LEN_625UM = 17, /* Link length supported for 62.5 89 * um OM1 fiber, units of 10 m */ 90 SFF_8472_LEN_OM4 = 18, /* Link length supported for 50um 91 * OM4 fiber, units of 10m. 92 * Alternatively copper or direct 93 * attach cable, units of m */ 94 SFF_8472_LEN_OM3 = 19, /* Link length supported for 50 um OM3 fiber, units of 10 m */ 95 SFF_8472_VENDOR_START = 20, /* Vendor name [Address A0h, Bytes 96 * 20-35] */ 97 SFF_8472_VENDOR_END = 35, 98 SFF_8472_TRANS = 36, /* Transceiver Code for electronic 99 * or optical compatibility (see 100 * Table 3.5) */ 101 SFF_8472_VENDOR_OUI_START = 37, /* Vendor OUI SFP vendor IEEE 102 * company ID */ 103 SFF_8472_VENDOR_OUI_END = 39, 104 SFF_8472_PN_START = 40, /* Vendor PN */ 105 SFF_8472_PN_END = 55, 106 SFF_8472_REV_START = 56, /* Vendor Revision */ 107 SFF_8472_REV_END = 59, 108 SFF_8472_WAVELEN_START = 60, /* Wavelength Laser wavelength 109 * (Passive/Active Cable 110 * Specification Compliance) */ 111 SFF_8472_WAVELEN_END = 61, 112 SFF_8472_CC_BASE = 63, /* CC_BASE Check code for Base ID 113 * Fields (addresses 0 to 62) */ 114 115 /* 116 * Extension Fields (optional) check the options before reading other 117 * addresses. 118 */ 119 SFF_8472_OPTIONS_MSB = 64, /* Options Indicates which optional 120 * transceiver signals are 121 * implemented */ 122 SFF_8472_OPTIONS_LSB = 65, /* (see Table 3.7) */ 123 SFF_8472_BR_MAX = 66, /* BR max Upper bit rate margin, 124 * units of % (see details for 125 * rates > 25.0Gb/s) */ 126 SFF_8472_BR_MIN = 67, /* Lower bit rate margin, units of 127 * % (see details for rates > 128 * 25.0Gb/s) */ 129 SFF_8472_SN_START = 68, /* Vendor SN [Address A0h, Bytes 68-83] */ 130 SFF_8472_SN_END = 83, 131 SFF_8472_DATE_START = 84, /* Date code Vendor’s manufacturing 132 * date code (see Table 3.8) */ 133 SFF_8472_DATE_END = 91, 134 SFF_8472_DIAG_TYPE = 92, /* Diagnostic Monitoring Type 135 * Indicates which type of 136 * diagnostic monitoring is 137 * implemented (if any) in the 138 * transceiver (see Table 3.9) 139 */ 140 141 SFF_8472_ENHANCED = 93, /* Enhanced Options Indicates which 142 * optional enhanced features are 143 * implemented (if any) in the 144 * transceiver (see Table 3.10) */ 145 SFF_8472_COMPLIANCE = 94, /* SFF-8472 Compliance Indicates 146 * which revision of SFF-8472 the 147 * transceiver complies with. (see 148 * Table 3.12)*/ 149 SFF_8472_CC_EXT = 95, /* Check code for the Extended ID 150 * Fields (addresses 64 to 94) 151 */ 152 153 SFF_8472_VENDOR_RSRVD_START = 96, 154 SFF_8472_VENDOR_RSRVD_END = 127, 155 156 SFF_8472_RESERVED_START = 128, 157 SFF_8472_RESERVED_END = 255 158 }; 159 160 #define SFF_8472_DIAG_IMPL (1 << 6) /* Required to be 1 */ 161 #define SFF_8472_DIAG_INTERNAL (1 << 5) /* Internal measurements. */ 162 #define SFF_8472_DIAG_EXTERNAL (1 << 4) /* External measurements. */ 163 #define SFF_8472_DIAG_POWER (1 << 3) /* Power measurement type */ 164 #define SFF_8472_DIAG_ADDR_CHG (1 << 2) /* Address change required. 165 * See SFF-8472 doc. */ 166 167 /* 168 * Diagnostics are available at the two wire address 0xa2. All 169 * diagnostics are OPTIONAL so you should check 0xa0 registers 92 to 170 * see which, if any are supported. 171 */ 172 173 enum {SFF_8472_DIAG = 0xa2}; /* Base address for diagnostics. */ 174 175 /* 176 * Table 3.15 Alarm and Warning Thresholds All values are 2 bytes 177 * and MUST be read in a single read operation starting at the MSB 178 */ 179 180 enum { 181 SFF_8472_TEMP_HIGH_ALM = 0, /* Temp High Alarm */ 182 SFF_8472_TEMP_LOW_ALM = 2, /* Temp Low Alarm */ 183 SFF_8472_TEMP_HIGH_WARN = 4, /* Temp High Warning */ 184 SFF_8472_TEMP_LOW_WARN = 6, /* Temp Low Warning */ 185 SFF_8472_VOLTAGE_HIGH_ALM = 8, /* Voltage High Alarm */ 186 SFF_8472_VOLTAGE_LOW_ALM = 10, /* Voltage Low Alarm */ 187 SFF_8472_VOLTAGE_HIGH_WARN = 12, /* Voltage High Warning */ 188 SFF_8472_VOLTAGE_LOW_WARN = 14, /* Voltage Low Warning */ 189 SFF_8472_BIAS_HIGH_ALM = 16, /* Bias High Alarm */ 190 SFF_8472_BIAS_LOW_ALM = 18, /* Bias Low Alarm */ 191 SFF_8472_BIAS_HIGH_WARN = 20, /* Bias High Warning */ 192 SFF_8472_BIAS_LOW_WARN = 22, /* Bias Low Warning */ 193 SFF_8472_TX_POWER_HIGH_ALM = 24, /* TX Power High Alarm */ 194 SFF_8472_TX_POWER_LOW_ALM = 26, /* TX Power Low Alarm */ 195 SFF_8472_TX_POWER_HIGH_WARN = 28, /* TX Power High Warning */ 196 SFF_8472_TX_POWER_LOW_WARN = 30, /* TX Power Low Warning */ 197 SFF_8472_RX_POWER_HIGH_ALM = 32, /* RX Power High Alarm */ 198 SFF_8472_RX_POWER_LOW_ALM = 34, /* RX Power Low Alarm */ 199 SFF_8472_RX_POWER_HIGH_WARN = 36, /* RX Power High Warning */ 200 SFF_8472_RX_POWER_LOW_WARN = 38, /* RX Power Low Warning */ 201 202 SFF_8472_RX_POWER4 = 56, /* Rx_PWR(4) Single precision 203 * floating point calibration data 204 * - Rx optical power. Bit 7 of 205 * byte 56 is MSB. Bit 0 of byte 206 * 59 is LSB. Rx_PWR(4) should be 207 * set to zero for “internally 208 * calibrated” devices. */ 209 SFF_8472_RX_POWER3 = 60, /* Rx_PWR(3) Single precision 210 * floating point calibration data 211 * - Rx optical power. Bit 7 of 212 * byte 60 is MSB. Bit 0 of byte 63 213 * is LSB. Rx_PWR(3) should be set 214 * to zero for “internally 215 * calibrated” devices.*/ 216 SFF_8472_RX_POWER2 = 64, /* Rx_PWR(2) Single precision 217 * floating point calibration data, 218 * Rx optical power. Bit 7 of byte 219 * 64 is MSB, bit 0 of byte 67 is 220 * LSB. Rx_PWR(2) should be set to 221 * zero for “internally calibrated” 222 * devices. */ 223 SFF_8472_RX_POWER1 = 68, /* Rx_PWR(1) Single precision 224 * floating point calibration data, 225 * Rx optical power. Bit 7 of byte 226 * 68 is MSB, bit 0 of byte 71 is 227 * LSB. Rx_PWR(1) should be set to 228 * 1 for “internally calibrated” 229 * devices. */ 230 SFF_8472_RX_POWER0 = 72, /* Rx_PWR(0) Single precision 231 * floating point calibration data, 232 * Rx optical power. Bit 7 of byte 233 * 72 is MSB, bit 0 of byte 75 is 234 * LSB. Rx_PWR(0) should be set to 235 * zero for “internally calibrated” 236 * devices. */ 237 SFF_8472_TX_I_SLOPE = 76, /* Tx_I(Slope) Fixed decimal 238 * (unsigned) calibration data, 239 * laser bias current. Bit 7 of 240 * byte 76 is MSB, bit 0 of byte 77 241 * is LSB. Tx_I(Slope) should be 242 * set to 1 for “internally 243 * calibrated” devices. */ 244 SFF_8472_TX_I_OFFSET = 78, /* Tx_I(Offset) Fixed decimal 245 * (signed two’s complement) 246 * calibration data, laser bias 247 * current. Bit 7 of byte 78 is 248 * MSB, bit 0 of byte 79 is 249 * LSB. Tx_I(Offset) should be set 250 * to zero for “internally 251 * calibrated” devices. */ 252 SFF_8472_TX_POWER_SLOPE = 80, /* Tx_PWR(Slope) Fixed decimal 253 * (unsigned) calibration data, 254 * transmitter coupled output 255 * power. Bit 7 of byte 80 is MSB, 256 * bit 0 of byte 81 is LSB. 257 * Tx_PWR(Slope) should be set to 1 258 * for “internally calibrated” 259 * devices. */ 260 SFF_8472_TX_POWER_OFFSET = 82, /* Tx_PWR(Offset) Fixed decimal 261 * (signed two’s complement) 262 * calibration data, transmitter 263 * coupled output power. Bit 7 of 264 * byte 82 is MSB, bit 0 of byte 83 265 * is LSB. Tx_PWR(Offset) should be 266 * set to zero for “internally 267 * calibrated” devices. */ 268 SFF_8472_T_SLOPE = 84, /* T (Slope) Fixed decimal 269 * (unsigned) calibration data, 270 * internal module temperature. Bit 271 * 7 of byte 84 is MSB, bit 0 of 272 * byte 85 is LSB. T(Slope) should 273 * be set to 1 for “internally 274 * calibrated” devices. */ 275 SFF_8472_T_OFFSET = 86, /* T (Offset) Fixed decimal (signed 276 * two’s complement) calibration 277 * data, internal module 278 * temperature. Bit 7 of byte 86 is 279 * MSB, bit 0 of byte 87 is LSB. 280 * T(Offset) should be set to zero 281 * for “internally calibrated” 282 * devices. */ 283 SFF_8472_V_SLOPE = 88, /* V (Slope) Fixed decimal 284 * (unsigned) calibration data, 285 * internal module supply 286 * voltage. Bit 7 of byte 88 is 287 * MSB, bit 0 of byte 89 is 288 * LSB. V(Slope) should be set to 1 289 * for “internally calibrated” 290 * devices. */ 291 SFF_8472_V_OFFSET = 90, /* V (Offset) Fixed decimal (signed 292 * two’s complement) calibration 293 * data, internal module supply 294 * voltage. Bit 7 of byte 90 is 295 * MSB. Bit 0 of byte 91 is 296 * LSB. V(Offset) should be set to 297 * zero for “internally calibrated” 298 * devices. */ 299 SFF_8472_CHECKSUM = 95, /* Checksum Byte 95 contains the 300 * low order 8 bits of the sum of 301 * bytes 0 – 94. */ 302 /* Internal measurements. */ 303 304 SFF_8472_TEMP = 96, /* Internally measured module temperature. */ 305 SFF_8472_VCC = 98, /* Internally measured supply 306 * voltage in transceiver. 307 */ 308 SFF_8472_TX_BIAS = 100, /* Internally measured TX Bias Current. */ 309 SFF_8472_TX_POWER = 102, /* Measured TX output power. */ 310 SFF_8472_RX_POWER = 104, /* Measured RX input power. */ 311 312 SFF_8472_STATUS = 110 /* See below */ 313 }; 314 /* Status Bits Described */ 315 316 /* 317 * TX Disable State Digital state of the TX Disable Input Pin. Updated 318 * within 100ms of change on pin. 319 */ 320 #define SFF_8472_STATUS_TX_DISABLE (1 << 7) 321 322 /* 323 * Select Read/write bit that allows software disable of 324 * laser. Writing ‘1’ disables laser. See Table 3.11 for 325 * enable/disable timing requirements. This bit is “OR”d with the hard 326 * TX_DISABLE pin value. Note, per SFP MSA TX_DISABLE pin is default 327 * enabled unless pulled low by hardware. If Soft TX Disable is not 328 * implemented, the transceiver ignores the value of this bit. Default 329 * power up value is zero/low. 330 */ 331 #define SFF_8472_STATUS_SOFT_TX_DISABLE (1 << 6) 332 333 /* 334 * RS(1) State Digital state of SFP input pin AS(1) per SFF-8079 or 335 * RS(1) per SFF-8431. Updated within 100ms of change on pin. See A2h 336 * Byte 118, Bit 3 for Soft RS(1) Select control information. 337 */ 338 #define SFF_8472_RS_STATE (1 << 5) 339 340 /* 341 * Rate_Select State [aka. “RS(0)”] Digital state of the SFP 342 * Rate_Select Input Pin. Updated within 100ms of change on pin. Note: 343 * This pin is also known as AS(0) in SFF-8079 and RS(0) in SFF-8431. 344 */ 345 #define SFF_8472_STATUS_SELECT_STATE (1 << 4) 346 347 /* 348 * Read/write bit that allows software rate select control. Writing 349 * ‘1’ selects full bandwidth operation. This bit is “OR’d with the 350 * hard Rate_Select, AS(0) or RS(0) pin value. See Table 3.11 for 351 * timing requirements. Default at power up is logic zero/low. If Soft 352 * Rate Select is not implemented, the transceiver ignores the value 353 * of this bit. Note: Specific transceiver behaviors of this bit are 354 * identified in Table 3.6a and referenced documents. See Table 3.18a, 355 * byte 118, bit 3 for Soft RS(1) Select. 356 */ 357 #define SFF_8472_STATUS_SOFT_RATE_SELECT (1 << 3) 358 359 /* 360 * TX Fault State Digital state of the TX Fault Output Pin. Updated 361 * within 100ms of change on pin. 362 */ 363 #define SFF_8472_STATUS_TX_FAULT_STATE (1 << 2) 364 365 /* 366 * Digital state of the RX_LOS Output Pin. Updated within 100ms of 367 * change on pin. 368 */ 369 #define SFF_8472_STATUS_RX_LOS (1 << 1) 370 371 /* 372 * Indicates transceiver has achieved power up and data is ready. Bit 373 * remains high until data is ready to be read at which time the 374 * device sets the bit low. 375 */ 376 #define SFF_8472_STATUS_DATA_READY (1 << 0) 377 378 /* 379 * Table 3.2 Identifier values. 380 * Identifier constants has taken from SFF-8024 rev 2.9 table 4.1 381 * (as referenced by table 3.2 footer) 382 * */ 383 enum { 384 SFF_8024_ID_UNKNOWN = 0x0, /* Unknown or unspecified */ 385 SFF_8024_ID_GBIC = 0x1, /* GBIC */ 386 SFF_8024_ID_SFF = 0x2, /* Module soldered to motherboard (ex: SFF)*/ 387 SFF_8024_ID_SFP = 0x3, /* SFP or SFP “Plus” */ 388 SFF_8024_ID_XBI = 0x4, /* 300 pin XBI */ 389 SFF_8024_ID_XENPAK = 0x5, /* Xenpak */ 390 SFF_8024_ID_XFP = 0x6, /* XFP */ 391 SFF_8024_ID_XFF = 0x7, /* XFF */ 392 SFF_8024_ID_XFPE = 0x8, /* XFP-E */ 393 SFF_8024_ID_XPAK = 0x9, /* XPAk */ 394 SFF_8024_ID_X2 = 0xA, /* X2 */ 395 SFF_8024_ID_DWDM_SFP = 0xB, /* DWDM-SFP */ 396 SFF_8024_ID_QSFP = 0xC, /* QSFP */ 397 SFF_8024_ID_QSFPPLUS = 0xD, /* QSFP+ */ 398 SFF_8024_ID_CXP = 0xE, /* CXP */ 399 SFF_8024_ID_HD4X = 0xF, /* Shielded Mini Multilane HD 4X */ 400 SFF_8024_ID_HD8X = 0x10, /* Shielded Mini Multilane HD 8X */ 401 SFF_8024_ID_QSFP28 = 0x11, /* QSFP28 */ 402 SFF_8024_ID_CXP2 = 0x12, /* CXP2 (aka CXP28) */ 403 SFF_8024_ID_CDFP = 0x13, /* CDFP (Style 1/Style 2) */ 404 SFF_8024_ID_SMM4 = 0x14, /* Shielded Mini Multilate HD 4X Fanout */ 405 SFF_8024_ID_SMM8 = 0x15, /* Shielded Mini Multilate HD 8X Fanout */ 406 SFF_8024_ID_CDFP3 = 0x16, /* CDFP (Style3) */ 407 SFF_8024_ID_LAST = SFF_8024_ID_CDFP3 408 }; 409 410 static const char *sff_8024_id[SFF_8024_ID_LAST + 1] = {"Unknown", 411 "GBIC", 412 "SFF", 413 "SFP/SFP+/SFP28", 414 "XBI", 415 "Xenpak", 416 "XFP", 417 "XFF", 418 "XFP-E", 419 "XPAK", 420 "X2", 421 "DWDM-SFP/SFP+", 422 "QSFP", 423 "QSFP+", 424 "CXP", 425 "HD4X", 426 "HD8X", 427 "QSFP28", 428 "CXP2", 429 "CDFP", 430 "SMM4", 431 "SMM8", 432 "CDFP3"}; 433 434 /* Keep compability with old definitions */ 435 #define SFF_8472_ID_UNKNOWN SFF_8024_ID_UNKNOWN 436 #define SFF_8472_ID_GBIC SFF_8024_ID_GBIC 437 #define SFF_8472_ID_SFF SFF_8024_ID_SFF 438 #define SFF_8472_ID_SFP SFF_8024_ID_SFP 439 #define SFF_8472_ID_XBI SFF_8024_ID_XBI 440 #define SFF_8472_ID_XENPAK SFF_8024_ID_XENPAK 441 #define SFF_8472_ID_XFP SFF_8024_ID_XFP 442 #define SFF_8472_ID_XFF SFF_8024_ID_XFF 443 #define SFF_8472_ID_XFPE SFF_8024_ID_XFPE 444 #define SFF_8472_ID_XPAK SFF_8024_ID_XPAK 445 #define SFF_8472_ID_X2 SFF_8024_ID_X2 446 #define SFF_8472_ID_DWDM_SFP SFF_8024_ID_DWDM_SFP 447 #define SFF_8472_ID_QSFP SFF_8024_ID_QSFP 448 #define SFF_8472_ID_LAST SFF_8024_ID_LAST 449 450 #define sff_8472_id sff_8024_id 451 452 /* 453 * Table 3.9 Diagnostic Monitoring Type (byte 92) 454 * bits described. 455 */ 456 457 /* 458 * Digital diagnostic monitoring implemented. 459 * Set to 1 for transceivers implementing DDM. 460 */ 461 #define SFF_8472_DDM_DONE (1 << 6) 462 463 /* 464 * Measurements are internally calibrated. 465 */ 466 #define SFF_8472_DDM_INTERNAL (1 << 5) 467 468 /* 469 * Measurements are externally calibrated. 470 */ 471 #define SFF_8472_DDM_EXTERNAL (1 << 4) 472 473 /* 474 * Received power measurement type 475 * 0 = OMA, 1 = average power 476 */ 477 #define SFF_8472_DDM_PMTYPE (1 << 3) 478 479 /* Table 3.13 and 3.14 Temperature Conversion Values */ 480 #define SFF_8472_TEMP_SIGN (1 << 15) 481 #define SFF_8472_TEMP_SHIFT 8 482 #define SFF_8472_TEMP_MSK 0xEF00 483 #define SFF_8472_TEMP_FRAC 0x00FF 484 485 /* Internal Callibration Conversion factors */ 486 487 /* 488 * Represented as a 16 bit unsigned integer with the voltage defined 489 * as the full 16 bit value (0 – 65535) with LSB equal to 100 uVolt, 490 * yielding a total range of 0 to +6.55 Volts. 491 */ 492 #define SFF_8472_VCC_FACTOR 10000.0 493 494 /* 495 * Represented as a 16 bit unsigned integer with the current defined 496 * as the full 16 bit value (0 – 65535) with LSB equal to 2 uA, 497 * yielding a total range of 0 to 131 mA. 498 */ 499 500 #define SFF_8472_BIAS_FACTOR 2000.0 501 502 /* 503 * Represented as a 16 bit unsigned integer with the power defined as 504 * the full 16 bit value (0 – 65535) with LSB equal to 0.1 uW, 505 * yielding a total range of 0 to 6.5535 mW (~ -40 to +8.2 dBm). 506 */ 507 508 #define SFF_8472_POWER_FACTOR 10000.0 509