ef10_phy.c revision 293814
1/*- 2 * Copyright (c) 2012-2015 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: head/sys/dev/sfxge/common/hunt_phy.c 293814 2016-01-13 07:25:51Z arybchik $"); 33 34#include "efx.h" 35#include "efx_impl.h" 36 37#if EFSYS_OPT_HUNTINGTON 38 39static void 40hunt_phy_decode_cap( 41 __in uint32_t mcdi_cap, 42 __out uint32_t *maskp) 43{ 44 /* 45 * TBD: consider common Siena/Hunt function: Hunt is a superset of 46 * Siena here (adds 40G) 47 */ 48 49 uint32_t mask; 50 51 mask = 0; 52 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN)) 53 mask |= (1 << EFX_PHY_CAP_10HDX); 54 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN)) 55 mask |= (1 << EFX_PHY_CAP_10FDX); 56 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN)) 57 mask |= (1 << EFX_PHY_CAP_100HDX); 58 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN)) 59 mask |= (1 << EFX_PHY_CAP_100FDX); 60 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN)) 61 mask |= (1 << EFX_PHY_CAP_1000HDX); 62 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) 63 mask |= (1 << EFX_PHY_CAP_1000FDX); 64 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) 65 mask |= (1 << EFX_PHY_CAP_10000FDX); 66 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) 67 mask |= (1 << EFX_PHY_CAP_40000FDX); 68 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN)) 69 mask |= (1 << EFX_PHY_CAP_PAUSE); 70 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN)) 71 mask |= (1 << EFX_PHY_CAP_ASYM); 72 if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN)) 73 mask |= (1 << EFX_PHY_CAP_AN); 74 75 *maskp = mask; 76} 77 78static void 79hunt_phy_decode_link_mode( 80 __in efx_nic_t *enp, 81 __in uint32_t link_flags, 82 __in unsigned int speed, 83 __in unsigned int fcntl, 84 __out efx_link_mode_t *link_modep, 85 __out unsigned int *fcntlp) 86{ 87 /* 88 * TBD: consider common Siena/Hunt function: Hunt is a superset of 89 * Siena here (adds 40G and generate-only flow control) 90 */ 91 92 boolean_t fd = !!(link_flags & 93 (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN)); 94 boolean_t up = !!(link_flags & 95 (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN)); 96 97 _NOTE(ARGUNUSED(enp)) 98 99 if (!up) 100 *link_modep = EFX_LINK_DOWN; 101 else if (speed == 40000 && fd) 102 *link_modep = EFX_LINK_40000FDX; 103 else if (speed == 10000 && fd) 104 *link_modep = EFX_LINK_10000FDX; 105 else if (speed == 1000) 106 *link_modep = fd ? EFX_LINK_1000FDX : EFX_LINK_1000HDX; 107 else if (speed == 100) 108 *link_modep = fd ? EFX_LINK_100FDX : EFX_LINK_100HDX; 109 else if (speed == 10) 110 *link_modep = fd ? EFX_LINK_10FDX : EFX_LINK_10HDX; 111 else 112 *link_modep = EFX_LINK_UNKNOWN; 113 114 if (fcntl == MC_CMD_FCNTL_OFF) 115 *fcntlp = 0; 116 else if (fcntl == MC_CMD_FCNTL_RESPOND) 117 *fcntlp = EFX_FCNTL_RESPOND; 118 else if (fcntl == MC_CMD_FCNTL_GENERATE) 119 *fcntlp = EFX_FCNTL_GENERATE; 120 else if (fcntl == MC_CMD_FCNTL_BIDIR) 121 *fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE; 122 else { 123 EFSYS_PROBE1(mc_pcol_error, int, fcntl); 124 *fcntlp = 0; 125 } 126} 127 128 129 void 130hunt_phy_link_ev( 131 __in efx_nic_t *enp, 132 __in efx_qword_t *eqp, 133 __out efx_link_mode_t *link_modep) 134{ 135 /* 136 * TBD: consider common Siena/Hunt function: Hunt is a superset of 137 * Siena here (adds 40G) 138 */ 139 140 efx_port_t *epp = &(enp->en_port); 141 unsigned int link_flags; 142 unsigned int speed; 143 unsigned int fcntl; 144 efx_link_mode_t link_mode; 145 uint32_t lp_cap_mask; 146 147 /* 148 * Convert the LINKCHANGE speed enumeration into mbit/s, in the 149 * same way as GET_LINK encodes the speed 150 */ 151 switch (MCDI_EV_FIELD(eqp, LINKCHANGE_SPEED)) { 152 case MCDI_EVENT_LINKCHANGE_SPEED_100M: 153 speed = 100; 154 break; 155 case MCDI_EVENT_LINKCHANGE_SPEED_1G: 156 speed = 1000; 157 break; 158 case MCDI_EVENT_LINKCHANGE_SPEED_10G: 159 speed = 10000; 160 break; 161 case MCDI_EVENT_LINKCHANGE_SPEED_40G: 162 speed = 40000; 163 break; 164 default: 165 speed = 0; 166 break; 167 } 168 169 link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS); 170 hunt_phy_decode_link_mode(enp, link_flags, speed, 171 MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL), 172 &link_mode, &fcntl); 173 hunt_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP), 174 &lp_cap_mask); 175 176 /* 177 * It's safe to update ep_lp_cap_mask without the driver's port lock 178 * because presumably any concurrently running efx_port_poll() is 179 * only going to arrive at the same value. 180 * 181 * ep_fcntl has two meanings. It's either the link common fcntl 182 * (if the PHY supports AN), or it's the forced link state. If 183 * the former, it's safe to update the value for the same reason as 184 * for ep_lp_cap_mask. If the latter, then just ignore the value, 185 * because we can race with efx_mac_fcntl_set(). 186 */ 187 epp->ep_lp_cap_mask = lp_cap_mask; 188 epp->ep_fcntl = fcntl; 189 190 *link_modep = link_mode; 191} 192 193 __checkReturn efx_rc_t 194hunt_phy_power( 195 __in efx_nic_t *enp, 196 __in boolean_t power) 197{ 198 /* TBD: consider common Siena/Hunt function: essentially identical */ 199 200 efx_rc_t rc; 201 202 if (!power) 203 return (0); 204 205 /* Check if the PHY is a zombie */ 206 if ((rc = hunt_phy_verify(enp)) != 0) 207 goto fail1; 208 209 enp->en_reset_flags |= EFX_RESET_PHY; 210 211 return (0); 212 213fail1: 214 EFSYS_PROBE1(fail1, efx_rc_t, rc); 215 216 return (rc); 217} 218 219 __checkReturn efx_rc_t 220hunt_phy_get_link( 221 __in efx_nic_t *enp, 222 __out hunt_link_state_t *hlsp) 223{ 224 /* 225 * TBD: consider common Siena/Hunt function: Hunt is very similar 226 * (at least for now; not clear that the loopbacks should necessarily 227 * be quite the same...) 228 */ 229 230 efx_mcdi_req_t req; 231 uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN, 232 MC_CMD_GET_LINK_OUT_LEN)]; 233 efx_rc_t rc; 234 235 (void) memset(payload, 0, sizeof (payload)); 236 req.emr_cmd = MC_CMD_GET_LINK; 237 req.emr_in_buf = payload; 238 req.emr_in_length = MC_CMD_GET_LINK_IN_LEN; 239 req.emr_out_buf = payload; 240 req.emr_out_length = MC_CMD_GET_LINK_OUT_LEN; 241 242 efx_mcdi_execute(enp, &req); 243 244 if (req.emr_rc != 0) { 245 rc = req.emr_rc; 246 goto fail1; 247 } 248 249 if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_LEN) { 250 rc = EMSGSIZE; 251 goto fail2; 252 } 253 254 hunt_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP), 255 &hlsp->hls_adv_cap_mask); 256 hunt_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP), 257 &hlsp->hls_lp_cap_mask); 258 259 hunt_phy_decode_link_mode(enp, MCDI_OUT_DWORD(req, GET_LINK_OUT_FLAGS), 260 MCDI_OUT_DWORD(req, GET_LINK_OUT_LINK_SPEED), 261 MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL), 262 &hlsp->hls_link_mode, &hlsp->hls_fcntl); 263 264#if EFSYS_OPT_LOOPBACK 265 /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */ 266 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF); 267 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA); 268 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC); 269 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII); 270 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS); 271 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI); 272 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII); 273 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII); 274 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR); 275 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI); 276 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR); 277 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR); 278 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR); 279 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR); 280 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY); 281 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS); 282 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS); 283 EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD); 284 285 hlsp->hls_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE); 286#endif /* EFSYS_OPT_LOOPBACK */ 287 288 hlsp->hls_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0; 289 290 return (0); 291 292fail2: 293 EFSYS_PROBE(fail2); 294fail1: 295 EFSYS_PROBE1(fail1, efx_rc_t, rc); 296 297 return (rc); 298} 299 300 __checkReturn efx_rc_t 301hunt_phy_reconfigure( 302 __in efx_nic_t *enp) 303{ 304 /* 305 * TBD: this is a little different for now (no LED support for Hunt 306 * yet), but ultimately should consider common Siena/Hunt function: 307 * Hunt should be a superset of Siena here (adds 40G) 308 */ 309 310 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 311 efx_port_t *epp = &(enp->en_port); 312 efx_mcdi_req_t req; 313 uint8_t payload[MAX(MC_CMD_SET_LINK_IN_LEN, 314 MC_CMD_SET_LINK_OUT_LEN)]; 315 uint32_t cap_mask; 316 unsigned int led_mode; 317 unsigned int speed; 318 efx_rc_t rc; 319 320 if (~encp->enc_func_flags & EFX_NIC_FUNC_LINKCTRL) 321 goto out; 322 323 (void) memset(payload, 0, sizeof (payload)); 324 req.emr_cmd = MC_CMD_SET_LINK; 325 req.emr_in_buf = payload; 326 req.emr_in_length = MC_CMD_SET_LINK_IN_LEN; 327 req.emr_out_buf = payload; 328 req.emr_out_length = MC_CMD_SET_LINK_OUT_LEN; 329 330 cap_mask = epp->ep_adv_cap_mask; 331 MCDI_IN_POPULATE_DWORD_10(req, SET_LINK_IN_CAP, 332 PHY_CAP_10HDX, (cap_mask >> EFX_PHY_CAP_10HDX) & 0x1, 333 PHY_CAP_10FDX, (cap_mask >> EFX_PHY_CAP_10FDX) & 0x1, 334 PHY_CAP_100HDX, (cap_mask >> EFX_PHY_CAP_100HDX) & 0x1, 335 PHY_CAP_100FDX, (cap_mask >> EFX_PHY_CAP_100FDX) & 0x1, 336 PHY_CAP_1000HDX, (cap_mask >> EFX_PHY_CAP_1000HDX) & 0x1, 337 PHY_CAP_1000FDX, (cap_mask >> EFX_PHY_CAP_1000FDX) & 0x1, 338 PHY_CAP_10000FDX, (cap_mask >> EFX_PHY_CAP_10000FDX) & 0x1, 339 PHY_CAP_PAUSE, (cap_mask >> EFX_PHY_CAP_PAUSE) & 0x1, 340 PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1, 341 PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1); 342 /* Too many fields for for POPULATE macros, so insert this afterwards */ 343 MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, 344 PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1); 345 346#if EFSYS_OPT_LOOPBACK 347 MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, 348 epp->ep_loopback_type); 349 switch (epp->ep_loopback_link_mode) { 350 case EFX_LINK_100FDX: 351 speed = 100; 352 break; 353 case EFX_LINK_1000FDX: 354 speed = 1000; 355 break; 356 case EFX_LINK_10000FDX: 357 speed = 10000; 358 break; 359 case EFX_LINK_40000FDX: 360 speed = 40000; 361 break; 362 default: 363 speed = 0; 364 } 365#else 366 MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE); 367 speed = 0; 368#endif /* EFSYS_OPT_LOOPBACK */ 369 MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed); 370 371#if EFSYS_OPT_PHY_FLAGS 372 MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, epp->ep_phy_flags); 373#else 374 MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, 0); 375#endif /* EFSYS_OPT_PHY_FLAGS */ 376 377 efx_mcdi_execute(enp, &req); 378 379 if (req.emr_rc != 0) { 380 rc = req.emr_rc; 381 goto fail1; 382 } 383 384 /* And set the blink mode */ 385 (void) memset(payload, 0, sizeof (payload)); 386 req.emr_cmd = MC_CMD_SET_ID_LED; 387 req.emr_in_buf = payload; 388 req.emr_in_length = MC_CMD_SET_ID_LED_IN_LEN; 389 req.emr_out_buf = payload; 390 req.emr_out_length = MC_CMD_SET_ID_LED_OUT_LEN; 391 392#if EFSYS_OPT_PHY_LED_CONTROL 393 switch (epp->ep_phy_led_mode) { 394 case EFX_PHY_LED_DEFAULT: 395 led_mode = MC_CMD_LED_DEFAULT; 396 break; 397 case EFX_PHY_LED_OFF: 398 led_mode = MC_CMD_LED_OFF; 399 break; 400 case EFX_PHY_LED_ON: 401 led_mode = MC_CMD_LED_ON; 402 break; 403 default: 404 EFSYS_ASSERT(0); 405 led_mode = MC_CMD_LED_DEFAULT; 406 } 407 408 MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, led_mode); 409#else 410 MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, MC_CMD_LED_DEFAULT); 411#endif /* EFSYS_OPT_PHY_LED_CONTROL */ 412 413 efx_mcdi_execute(enp, &req); 414 415 if (req.emr_rc != 0) { 416 rc = req.emr_rc; 417 goto fail2; 418 } 419out: 420 return (0); 421 422fail2: 423 EFSYS_PROBE(fail2); 424fail1: 425 EFSYS_PROBE1(fail1, efx_rc_t, rc); 426 427 return (rc); 428} 429 430 __checkReturn efx_rc_t 431hunt_phy_verify( 432 __in efx_nic_t *enp) 433{ 434 /* TBD: consider common Siena/Hunt function: essentially identical */ 435 436 efx_mcdi_req_t req; 437 uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN, 438 MC_CMD_GET_PHY_STATE_OUT_LEN)]; 439 uint32_t state; 440 efx_rc_t rc; 441 442 (void) memset(payload, 0, sizeof (payload)); 443 req.emr_cmd = MC_CMD_GET_PHY_STATE; 444 req.emr_in_buf = payload; 445 req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN; 446 req.emr_out_buf = payload; 447 req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN; 448 449 efx_mcdi_execute(enp, &req); 450 451 if (req.emr_rc != 0) { 452 rc = req.emr_rc; 453 goto fail1; 454 } 455 456 if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) { 457 rc = EMSGSIZE; 458 goto fail2; 459 } 460 461 state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE); 462 if (state != MC_CMD_PHY_STATE_OK) { 463 if (state != MC_CMD_PHY_STATE_ZOMBIE) 464 EFSYS_PROBE1(mc_pcol_error, int, state); 465 rc = ENOTACTIVE; 466 goto fail3; 467 } 468 469 return (0); 470 471fail3: 472 EFSYS_PROBE(fail3); 473fail2: 474 EFSYS_PROBE(fail2); 475fail1: 476 EFSYS_PROBE1(fail1, efx_rc_t, rc); 477 478 return (rc); 479} 480 481 __checkReturn efx_rc_t 482hunt_phy_oui_get( 483 __in efx_nic_t *enp, 484 __out uint32_t *ouip) 485{ 486 _NOTE(ARGUNUSED(enp, ouip)) 487 488 return (ENOTSUP); 489} 490 491#if EFSYS_OPT_PHY_STATS 492 493 __checkReturn efx_rc_t 494hunt_phy_stats_update( 495 __in efx_nic_t *enp, 496 __in efsys_mem_t *esmp, 497 __inout_ecount(EFX_PHY_NSTATS) uint32_t *stat) 498{ 499 /* TBD: no stats support in firmware yet */ 500 _NOTE(ARGUNUSED(enp, esmp)) 501 memset(stat, 0, EFX_PHY_NSTATS * sizeof (*stat)); 502 503 return (0); 504} 505 506#endif /* EFSYS_OPT_PHY_STATS */ 507 508#if EFSYS_OPT_PHY_PROPS 509 510#if EFSYS_OPT_NAMES 511 512extern const char * 513hunt_phy_prop_name( 514 __in efx_nic_t *enp, 515 __in unsigned int id) 516{ 517 _NOTE(ARGUNUSED(enp, id)) 518 519 return (NULL); 520} 521 522#endif /* EFSYS_OPT_NAMES */ 523 524extern __checkReturn efx_rc_t 525hunt_phy_prop_get( 526 __in efx_nic_t *enp, 527 __in unsigned int id, 528 __in uint32_t flags, 529 __out uint32_t *valp) 530{ 531 _NOTE(ARGUNUSED(enp, id, flags, valp)) 532 533 return (ENOTSUP); 534} 535 536extern __checkReturn efx_rc_t 537hunt_phy_prop_set( 538 __in efx_nic_t *enp, 539 __in unsigned int id, 540 __in uint32_t val) 541{ 542 _NOTE(ARGUNUSED(enp, id, val)) 543 544 return (ENOTSUP); 545} 546 547#endif /* EFSYS_OPT_PHY_PROPS */ 548 549#if EFSYS_OPT_BIST 550 551 __checkReturn efx_rc_t 552hunt_bist_enable_offline( 553 __in efx_nic_t *enp) 554{ 555 efx_rc_t rc; 556 557 if ((rc = efx_mcdi_bist_enable_offline(enp)) != 0) 558 goto fail1; 559 560 return (0); 561 562fail1: 563 EFSYS_PROBE1(fail1, efx_rc_t, rc); 564 565 return (rc); 566} 567 568 __checkReturn efx_rc_t 569hunt_bist_start( 570 __in efx_nic_t *enp, 571 __in efx_bist_type_t type) 572{ 573 efx_rc_t rc; 574 575 if ((rc = efx_mcdi_bist_start(enp, type)) != 0) 576 goto fail1; 577 578 return (0); 579 580fail1: 581 EFSYS_PROBE1(fail1, efx_rc_t, rc); 582 583 return (rc); 584} 585 586 __checkReturn efx_rc_t 587hunt_bist_poll( 588 __in efx_nic_t *enp, 589 __in efx_bist_type_t type, 590 __out efx_bist_result_t *resultp, 591 __out_opt __drv_when(count > 0, __notnull) 592 uint32_t *value_maskp, 593 __out_ecount_opt(count) __drv_when(count > 0, __notnull) 594 unsigned long *valuesp, 595 __in size_t count) 596{ 597 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 598 efx_mcdi_req_t req; 599 uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN, 600 MCDI_CTL_SDU_LEN_MAX)]; 601 uint32_t value_mask = 0; 602 uint32_t result; 603 efx_rc_t rc; 604 605 (void) memset(payload, 0, sizeof (payload)); 606 req.emr_cmd = MC_CMD_POLL_BIST; 607 req.emr_in_buf = payload; 608 req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN; 609 req.emr_out_buf = payload; 610 req.emr_out_length = MCDI_CTL_SDU_LEN_MAX; 611 612 efx_mcdi_execute(enp, &req); 613 614 if (req.emr_rc != 0) { 615 rc = req.emr_rc; 616 goto fail1; 617 } 618 619 if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) { 620 rc = EMSGSIZE; 621 goto fail2; 622 } 623 624 if (count > 0) 625 (void) memset(valuesp, '\0', count * sizeof (unsigned long)); 626 627 result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT); 628 629 if (result == MC_CMD_POLL_BIST_FAILED && 630 req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MEM_LEN && 631 count > EFX_BIST_MEM_ECC_FATAL) { 632 if (valuesp != NULL) { 633 valuesp[EFX_BIST_MEM_TEST] = 634 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_TEST); 635 valuesp[EFX_BIST_MEM_ADDR] = 636 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ADDR); 637 valuesp[EFX_BIST_MEM_BUS] = 638 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_BUS); 639 valuesp[EFX_BIST_MEM_EXPECT] = 640 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_EXPECT); 641 valuesp[EFX_BIST_MEM_ACTUAL] = 642 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ACTUAL); 643 valuesp[EFX_BIST_MEM_ECC] = 644 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC); 645 valuesp[EFX_BIST_MEM_ECC_PARITY] = 646 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_PARITY); 647 valuesp[EFX_BIST_MEM_ECC_FATAL] = 648 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_FATAL); 649 } 650 value_mask |= (1 << EFX_BIST_MEM_TEST) | 651 (1 << EFX_BIST_MEM_ADDR) | 652 (1 << EFX_BIST_MEM_BUS) | 653 (1 << EFX_BIST_MEM_EXPECT) | 654 (1 << EFX_BIST_MEM_ACTUAL) | 655 (1 << EFX_BIST_MEM_ECC) | 656 (1 << EFX_BIST_MEM_ECC_PARITY) | 657 (1 << EFX_BIST_MEM_ECC_FATAL); 658 } else if (result == MC_CMD_POLL_BIST_FAILED && 659 encp->enc_phy_type == EFX_PHY_XFI_FARMI && 660 req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN && 661 count > EFX_BIST_FAULT_CODE) { 662 if (valuesp != NULL) 663 valuesp[EFX_BIST_FAULT_CODE] = 664 MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST); 665 value_mask |= 1 << EFX_BIST_FAULT_CODE; 666 } 667 668 if (value_maskp != NULL) 669 *value_maskp = value_mask; 670 671 EFSYS_ASSERT(resultp != NULL); 672 if (result == MC_CMD_POLL_BIST_RUNNING) 673 *resultp = EFX_BIST_RESULT_RUNNING; 674 else if (result == MC_CMD_POLL_BIST_PASSED) 675 *resultp = EFX_BIST_RESULT_PASSED; 676 else 677 *resultp = EFX_BIST_RESULT_FAILED; 678 679 return (0); 680 681fail2: 682 EFSYS_PROBE(fail2); 683fail1: 684 EFSYS_PROBE1(fail1, efx_rc_t, rc); 685 686 return (rc); 687} 688 689 void 690hunt_bist_stop( 691 __in efx_nic_t *enp, 692 __in efx_bist_type_t type) 693{ 694 /* There is no way to stop BIST on Huntinton. */ 695 _NOTE(ARGUNUSED(enp, type)) 696} 697 698#endif /* EFSYS_OPT_BIST */ 699 700#endif /* EFSYS_OPT_HUNTINGTON */ 701