1 /*- 2 * Copyright (c) 2012-2016 Solarflare Communications Inc. 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 are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * The views and conclusions contained in the software and documentation are 27 * those of the authors and should not be interpreted as representing official 28 * policies, either expressed or implied, of the FreeBSD Project. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include "efx.h" 35 #include "efx_impl.h" 36 37 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD 38 39 static void 40 mcdi_phy_decode_cap( 41 __in uint32_t mcdi_cap, 42 __out uint32_t *maskp) 43 { 44 uint32_t mask; 45 46 mask = 0; 47 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN)) 48 mask |= (1 << EFX_PHY_CAP_10HDX); 49 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN)) 50 mask |= (1 << EFX_PHY_CAP_10FDX); 51 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN)) 52 mask |= (1 << EFX_PHY_CAP_100HDX); 53 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN)) 54 mask |= (1 << EFX_PHY_CAP_100FDX); 55 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN)) 56 mask |= (1 << EFX_PHY_CAP_1000HDX); 57 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) 58 mask |= (1 << EFX_PHY_CAP_1000FDX); 59 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) 60 mask |= (1 << EFX_PHY_CAP_10000FDX); 61 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) 62 mask |= (1 << EFX_PHY_CAP_40000FDX); 63 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN)) 64 mask |= (1 << EFX_PHY_CAP_PAUSE); 65 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN)) 66 mask |= (1 << EFX_PHY_CAP_ASYM); 67 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN)) 68 mask |= (1 << EFX_PHY_CAP_AN); 69 70 *maskp = mask; 71 } 72 73 static void 74 mcdi_phy_decode_link_mode( 75 __in efx_nic_t *enp, 76 __in uint32_t link_flags, 77 __in unsigned int speed, 78 __in unsigned int fcntl, 79 __out efx_link_mode_t *link_modep, 80 __out unsigned int *fcntlp) 81 { 82 boolean_t fd = !!(link_flags & 83 (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN)); 84 boolean_t up = !!(link_flags & 85 (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN)); 86 87 _NOTE(ARGUNUSED(enp)) 88 89 if (!up) 90 *link_modep = EFX_LINK_DOWN; 91 else if (speed == 40000 && fd) 92 *link_modep = EFX_LINK_40000FDX; 93 else if (speed == 10000 && fd) 94 *link_modep = EFX_LINK_10000FDX; 95 else if (speed == 1000) 96 *link_modep = fd ? EFX_LINK_1000FDX : EFX_LINK_1000HDX; 97 else if (speed == 100) 98 *link_modep = fd ? EFX_LINK_100FDX : EFX_LINK_100HDX; 99 else if (speed == 10) 100 *link_modep = fd ? EFX_LINK_10FDX : EFX_LINK_10HDX; 101 else 102 *link_modep = EFX_LINK_UNKNOWN; 103 104 if (fcntl == MC_CMD_FCNTL_OFF) 105 *fcntlp = 0; 106 else if (fcntl == MC_CMD_FCNTL_RESPOND) 107 *fcntlp = EFX_FCNTL_RESPOND; 108 else if (fcntl == MC_CMD_FCNTL_GENERATE) 109 *fcntlp = EFX_FCNTL_GENERATE; 110 else if (fcntl == MC_CMD_FCNTL_BIDIR) 111 *fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE; 112 else { 113 EFSYS_PROBE1(mc_pcol_error, int, fcntl); 114 *fcntlp = 0; 115 } 116 } 117 118 119 void 120 ef10_phy_link_ev( 121 __in efx_nic_t *enp, 122 __in efx_qword_t *eqp, 123 __out efx_link_mode_t *link_modep) 124 { 125 efx_port_t *epp = &(enp->en_port); 126 unsigned int link_flags; 127 unsigned int speed; 128 unsigned int fcntl; 129 efx_link_mode_t link_mode; 130 uint32_t lp_cap_mask; 131 132 /* 133 * Convert the LINKCHANGE speed enumeration into mbit/s, in the 134 * same way as GET_LINK encodes the speed 135 */ 136 switch (MCDI_EV_FIELD(eqp, LINKCHANGE_SPEED)) { 137 case MCDI_EVENT_LINKCHANGE_SPEED_100M: 138 speed = 100; 139 break; 140 case MCDI_EVENT_LINKCHANGE_SPEED_1G: 141 speed = 1000; 142 break; 143 case MCDI_EVENT_LINKCHANGE_SPEED_10G: 144 speed = 10000; 145 break; 146 case MCDI_EVENT_LINKCHANGE_SPEED_40G: 147 speed = 40000; 148 break; 149 default: 150 speed = 0; 151 break; 152 } 153 154 link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS); 155 mcdi_phy_decode_link_mode(enp, link_flags, speed, 156 MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL), 157 &link_mode, &fcntl); 158 mcdi_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP), 159 &lp_cap_mask); 160 161 /* 162 * It's safe to update ep_lp_cap_mask without the driver's port lock 163 * because presumably any concurrently running efx_port_poll() is 164 * only going to arrive at the same value. 165 * 166 * ep_fcntl has two meanings. It's either the link common fcntl 167 * (if the PHY supports AN), or it's the forced link state. If 168 * the former, it's safe to update the value for the same reason as 169 * for ep_lp_cap_mask. If the latter, then just ignore the value, 170 * because we can race with efx_mac_fcntl_set(). 171 */ 172 epp->ep_lp_cap_mask = lp_cap_mask; 173 epp->ep_fcntl = fcntl; 174 175 *link_modep = link_mode; 176 } 177 178 __checkReturn efx_rc_t 179 ef10_phy_power( 180 __in efx_nic_t *enp, 181 __in boolean_t power) 182 { 183 efx_rc_t rc; 184 185 if (!power) 186 return (0); 187 188 /* Check if the PHY is a zombie */ 189 if ((rc = ef10_phy_verify(enp)) != 0) 190 goto fail1; 191 192 enp->en_reset_flags |= EFX_RESET_PHY; 193 194 return (0); 195 196 fail1: 197 EFSYS_PROBE1(fail1, efx_rc_t, rc); 198 199 return (rc); 200 } 201 202 __checkReturn efx_rc_t 203 ef10_phy_get_link( 204 __in efx_nic_t *enp, 205 __out ef10_link_state_t *elsp) 206 { 207 efx_mcdi_req_t req; 208 uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN, 209 MC_CMD_GET_LINK_OUT_LEN)]; 210 efx_rc_t rc; 211 212 (void) memset(payload, 0, sizeof (payload)); 213 req.emr_cmd = MC_CMD_GET_LINK; 214 req.emr_in_buf = payload; 215 req.emr_in_length = MC_CMD_GET_LINK_IN_LEN; 216 req.emr_out_buf = payload; 217 req.emr_out_length = MC_CMD_GET_LINK_OUT_LEN; 218 219 efx_mcdi_execute(enp, &req); 220 221 if (req.emr_rc != 0) { 222 rc = req.emr_rc; 223 goto fail1; 224 } 225 226 if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_LEN) { 227 rc = EMSGSIZE; 228 goto fail2; 229 } 230 231 mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP), 232 &elsp->els_adv_cap_mask); 233 mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP), 234 &elsp->els_lp_cap_mask); 235 236 mcdi_phy_decode_link_mode(enp, MCDI_OUT_DWORD(req, GET_LINK_OUT_FLAGS), 237 MCDI_OUT_DWORD(req, GET_LINK_OUT_LINK_SPEED), 238 MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL), 239 &elsp->els_link_mode, &elsp->els_fcntl); 240 241 #if EFSYS_OPT_LOOPBACK 242 /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */ 243 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF); 244 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA); 245 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC); 246 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII); 247 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS); 248 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI); 249 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII); 250 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII); 251 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR); 252 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI); 253 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR); 254 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR); 255 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR); 256 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR); 257 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY); 258 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS); 259 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS); 260 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD); 261 262 elsp->els_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE); 263 #endif /* EFSYS_OPT_LOOPBACK */ 264 265 elsp->els_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0; 266 267 return (0); 268 269 fail2: 270 EFSYS_PROBE(fail2); 271 fail1: 272 EFSYS_PROBE1(fail1, efx_rc_t, rc); 273 274 return (rc); 275 } 276 277 __checkReturn efx_rc_t 278 ef10_phy_reconfigure( 279 __in efx_nic_t *enp) 280 { 281 efx_port_t *epp = &(enp->en_port); 282 efx_mcdi_req_t req; 283 uint8_t payload[MAX(MC_CMD_SET_LINK_IN_LEN, 284 MC_CMD_SET_LINK_OUT_LEN)]; 285 uint32_t cap_mask; 286 unsigned int led_mode; 287 unsigned int speed; 288 boolean_t supported; 289 efx_rc_t rc; 290 291 if ((rc = efx_mcdi_link_control_supported(enp, &supported)) != 0) 292 goto fail1; 293 if (supported == B_FALSE) 294 goto out; 295 296 (void) memset(payload, 0, sizeof (payload)); 297 req.emr_cmd = MC_CMD_SET_LINK; 298 req.emr_in_buf = payload; 299 req.emr_in_length = MC_CMD_SET_LINK_IN_LEN; 300 req.emr_out_buf = payload; 301 req.emr_out_length = MC_CMD_SET_LINK_OUT_LEN; 302 303 cap_mask = epp->ep_adv_cap_mask; 304 MCDI_IN_POPULATE_DWORD_10(req, SET_LINK_IN_CAP, 305 PHY_CAP_10HDX, (cap_mask >> EFX_PHY_CAP_10HDX) & 0x1, 306 PHY_CAP_10FDX, (cap_mask >> EFX_PHY_CAP_10FDX) & 0x1, 307 PHY_CAP_100HDX, (cap_mask >> EFX_PHY_CAP_100HDX) & 0x1, 308 PHY_CAP_100FDX, (cap_mask >> EFX_PHY_CAP_100FDX) & 0x1, 309 PHY_CAP_1000HDX, (cap_mask >> EFX_PHY_CAP_1000HDX) & 0x1, 310 PHY_CAP_1000FDX, (cap_mask >> EFX_PHY_CAP_1000FDX) & 0x1, 311 PHY_CAP_10000FDX, (cap_mask >> EFX_PHY_CAP_10000FDX) & 0x1, 312 PHY_CAP_PAUSE, (cap_mask >> EFX_PHY_CAP_PAUSE) & 0x1, 313 PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1, 314 PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1); 315 /* Too many fields for for POPULATE macros, so insert this afterwards */ 316 MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, 317 PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1); 318 319 #if EFSYS_OPT_LOOPBACK 320 MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, 321 epp->ep_loopback_type); 322 switch (epp->ep_loopback_link_mode) { 323 case EFX_LINK_100FDX: 324 speed = 100; 325 break; 326 case EFX_LINK_1000FDX: 327 speed = 1000; 328 break; 329 case EFX_LINK_10000FDX: 330 speed = 10000; 331 break; 332 case EFX_LINK_40000FDX: 333 speed = 40000; 334 break; 335 default: 336 speed = 0; 337 } 338 #else 339 MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE); 340 speed = 0; 341 #endif /* EFSYS_OPT_LOOPBACK */ 342 MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed); 343 344 #if EFSYS_OPT_PHY_FLAGS 345 MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, epp->ep_phy_flags); 346 #else 347 MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, 0); 348 #endif /* EFSYS_OPT_PHY_FLAGS */ 349 350 efx_mcdi_execute(enp, &req); 351 352 if (req.emr_rc != 0) { 353 rc = req.emr_rc; 354 goto fail2; 355 } 356 357 /* And set the blink mode */ 358 (void) memset(payload, 0, sizeof (payload)); 359 req.emr_cmd = MC_CMD_SET_ID_LED; 360 req.emr_in_buf = payload; 361 req.emr_in_length = MC_CMD_SET_ID_LED_IN_LEN; 362 req.emr_out_buf = payload; 363 req.emr_out_length = MC_CMD_SET_ID_LED_OUT_LEN; 364 365 #if EFSYS_OPT_PHY_LED_CONTROL 366 switch (epp->ep_phy_led_mode) { 367 case EFX_PHY_LED_DEFAULT: 368 led_mode = MC_CMD_LED_DEFAULT; 369 break; 370 case EFX_PHY_LED_OFF: 371 led_mode = MC_CMD_LED_OFF; 372 break; 373 case EFX_PHY_LED_ON: 374 led_mode = MC_CMD_LED_ON; 375 break; 376 default: 377 EFSYS_ASSERT(0); 378 led_mode = MC_CMD_LED_DEFAULT; 379 } 380 381 MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, led_mode); 382 #else 383 MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, MC_CMD_LED_DEFAULT); 384 #endif /* EFSYS_OPT_PHY_LED_CONTROL */ 385 386 efx_mcdi_execute(enp, &req); 387 388 if (req.emr_rc != 0) { 389 rc = req.emr_rc; 390 goto fail3; 391 } 392 out: 393 return (0); 394 395 fail3: 396 EFSYS_PROBE(fail3); 397 fail2: 398 EFSYS_PROBE(fail2); 399 fail1: 400 EFSYS_PROBE1(fail1, efx_rc_t, rc); 401 402 return (rc); 403 } 404 405 __checkReturn efx_rc_t 406 ef10_phy_verify( 407 __in efx_nic_t *enp) 408 { 409 efx_mcdi_req_t req; 410 uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN, 411 MC_CMD_GET_PHY_STATE_OUT_LEN)]; 412 uint32_t state; 413 efx_rc_t rc; 414 415 (void) memset(payload, 0, sizeof (payload)); 416 req.emr_cmd = MC_CMD_GET_PHY_STATE; 417 req.emr_in_buf = payload; 418 req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN; 419 req.emr_out_buf = payload; 420 req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN; 421 422 efx_mcdi_execute(enp, &req); 423 424 if (req.emr_rc != 0) { 425 rc = req.emr_rc; 426 goto fail1; 427 } 428 429 if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) { 430 rc = EMSGSIZE; 431 goto fail2; 432 } 433 434 state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE); 435 if (state != MC_CMD_PHY_STATE_OK) { 436 if (state != MC_CMD_PHY_STATE_ZOMBIE) 437 EFSYS_PROBE1(mc_pcol_error, int, state); 438 rc = ENOTACTIVE; 439 goto fail3; 440 } 441 442 return (0); 443 444 fail3: 445 EFSYS_PROBE(fail3); 446 fail2: 447 EFSYS_PROBE(fail2); 448 fail1: 449 EFSYS_PROBE1(fail1, efx_rc_t, rc); 450 451 return (rc); 452 } 453 454 __checkReturn efx_rc_t 455 ef10_phy_oui_get( 456 __in efx_nic_t *enp, 457 __out uint32_t *ouip) 458 { 459 _NOTE(ARGUNUSED(enp, ouip)) 460 461 return (ENOTSUP); 462 } 463 464 #if EFSYS_OPT_PHY_STATS 465 466 __checkReturn efx_rc_t 467 ef10_phy_stats_update( 468 __in efx_nic_t *enp, 469 __in efsys_mem_t *esmp, 470 __inout_ecount(EFX_PHY_NSTATS) uint32_t *stat) 471 { 472 /* TBD: no stats support in firmware yet */ 473 _NOTE(ARGUNUSED(enp, esmp)) 474 memset(stat, 0, EFX_PHY_NSTATS * sizeof (*stat)); 475 476 return (0); 477 } 478 479 #endif /* EFSYS_OPT_PHY_STATS */ 480 481 #if EFSYS_OPT_BIST 482 483 __checkReturn efx_rc_t 484 ef10_bist_enable_offline( 485 __in efx_nic_t *enp) 486 { 487 efx_rc_t rc; 488 489 if ((rc = efx_mcdi_bist_enable_offline(enp)) != 0) 490 goto fail1; 491 492 return (0); 493 494 fail1: 495 EFSYS_PROBE1(fail1, efx_rc_t, rc); 496 497 return (rc); 498 } 499 500 __checkReturn efx_rc_t 501 ef10_bist_start( 502 __in efx_nic_t *enp, 503 __in efx_bist_type_t type) 504 { 505 efx_rc_t rc; 506 507 if ((rc = efx_mcdi_bist_start(enp, type)) != 0) 508 goto fail1; 509 510 return (0); 511 512 fail1: 513 EFSYS_PROBE1(fail1, efx_rc_t, rc); 514 515 return (rc); 516 } 517 518 __checkReturn efx_rc_t 519 ef10_bist_poll( 520 __in efx_nic_t *enp, 521 __in efx_bist_type_t type, 522 __out efx_bist_result_t *resultp, 523 __out_opt __drv_when(count > 0, __notnull) 524 uint32_t *value_maskp, 525 __out_ecount_opt(count) __drv_when(count > 0, __notnull) 526 unsigned long *valuesp, 527 __in size_t count) 528 { 529 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 530 efx_mcdi_req_t req; 531 uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN, 532 MCDI_CTL_SDU_LEN_MAX)]; 533 uint32_t value_mask = 0; 534 uint32_t result; 535 efx_rc_t rc; 536 537 _NOTE(ARGUNUSED(type)) 538 539 (void) memset(payload, 0, sizeof (payload)); 540 req.emr_cmd = MC_CMD_POLL_BIST; 541 req.emr_in_buf = payload; 542 req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN; 543 req.emr_out_buf = payload; 544 req.emr_out_length = MCDI_CTL_SDU_LEN_MAX; 545 546 efx_mcdi_execute(enp, &req); 547 548 if (req.emr_rc != 0) { 549 rc = req.emr_rc; 550 goto fail1; 551 } 552 553 if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) { 554 rc = EMSGSIZE; 555 goto fail2; 556 } 557 558 if (count > 0) 559 (void) memset(valuesp, '\0', count * sizeof (unsigned long)); 560 561 result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT); 562 563 if (result == MC_CMD_POLL_BIST_FAILED && 564 req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MEM_LEN && 565 count > EFX_BIST_MEM_ECC_FATAL) { 566 if (valuesp != NULL) { 567 valuesp[EFX_BIST_MEM_TEST] = 568 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_TEST); 569 valuesp[EFX_BIST_MEM_ADDR] = 570 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ADDR); 571 valuesp[EFX_BIST_MEM_BUS] = 572 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_BUS); 573 valuesp[EFX_BIST_MEM_EXPECT] = 574 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_EXPECT); 575 valuesp[EFX_BIST_MEM_ACTUAL] = 576 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ACTUAL); 577 valuesp[EFX_BIST_MEM_ECC] = 578 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC); 579 valuesp[EFX_BIST_MEM_ECC_PARITY] = 580 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_PARITY); 581 valuesp[EFX_BIST_MEM_ECC_FATAL] = 582 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_FATAL); 583 } 584 value_mask |= (1 << EFX_BIST_MEM_TEST) | 585 (1 << EFX_BIST_MEM_ADDR) | 586 (1 << EFX_BIST_MEM_BUS) | 587 (1 << EFX_BIST_MEM_EXPECT) | 588 (1 << EFX_BIST_MEM_ACTUAL) | 589 (1 << EFX_BIST_MEM_ECC) | 590 (1 << EFX_BIST_MEM_ECC_PARITY) | 591 (1 << EFX_BIST_MEM_ECC_FATAL); 592 } else if (result == MC_CMD_POLL_BIST_FAILED && 593 encp->enc_phy_type == EFX_PHY_XFI_FARMI && 594 req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN && 595 count > EFX_BIST_FAULT_CODE) { 596 if (valuesp != NULL) 597 valuesp[EFX_BIST_FAULT_CODE] = 598 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST); 599 value_mask |= 1 << EFX_BIST_FAULT_CODE; 600 } 601 602 if (value_maskp != NULL) 603 *value_maskp = value_mask; 604 605 EFSYS_ASSERT(resultp != NULL); 606 if (result == MC_CMD_POLL_BIST_RUNNING) 607 *resultp = EFX_BIST_RESULT_RUNNING; 608 else if (result == MC_CMD_POLL_BIST_PASSED) 609 *resultp = EFX_BIST_RESULT_PASSED; 610 else 611 *resultp = EFX_BIST_RESULT_FAILED; 612 613 return (0); 614 615 fail2: 616 EFSYS_PROBE(fail2); 617 fail1: 618 EFSYS_PROBE1(fail1, efx_rc_t, rc); 619 620 return (rc); 621 } 622 623 void 624 ef10_bist_stop( 625 __in efx_nic_t *enp, 626 __in efx_bist_type_t type) 627 { 628 /* There is no way to stop BIST on EF10. */ 629 _NOTE(ARGUNUSED(enp, type)) 630 } 631 632 #endif /* EFSYS_OPT_BIST */ 633 634 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ 635