drivers/raw/ifpga/base/ifpga_fme.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2018 Intel Corporation
   3  */
   4
   5 #include "ifpga_feature_dev.h"
   6 #include "opae_spi.h"
   7 #include "opae_intel_max10.h"
   8 #include "opae_i2c.h"
   9 #include "opae_at24_eeprom.h"
  10
  11 #define PWR_THRESHOLD_MAX       0x7F
  12
  13 int fme_get_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop)
  14 {
  15         struct ifpga_feature *feature;
  16
  17         if (!fme)
  18                 return -ENOENT;
  19
  20         feature = get_fme_feature_by_id(fme, prop->feature_id);
  21
  22         if (feature && feature->ops && feature->ops->get_prop)
  23                 return feature->ops->get_prop(feature, prop);
  24
  25         return -ENOENT;
  26 }
  27
  28 int fme_set_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop)
  29 {
  30         struct ifpga_feature *feature;
  31
  32         if (!fme)
  33                 return -ENOENT;
  34
  35         feature = get_fme_feature_by_id(fme, prop->feature_id);
  36
  37         if (feature && feature->ops && feature->ops->set_prop)
  38                 return feature->ops->set_prop(feature, prop);
  39
  40         return -ENOENT;
  41 }
  42
  43 int fme_set_irq(struct ifpga_fme_hw *fme, u32 feature_id, void *irq_set)
  44 {
  45         struct ifpga_feature *feature;
  46
  47         if (!fme)
  48                 return -ENOENT;
  49
  50         feature = get_fme_feature_by_id(fme, feature_id);
  51
  52         if (feature && feature->ops && feature->ops->set_irq)
  53                 return feature->ops->set_irq(feature, irq_set);
  54
  55         return -ENOENT;
  56 }
  57
  58 /* fme private feature head */
  59 static int fme_hdr_init(struct ifpga_feature *feature)
  60 {
  61         struct feature_fme_header *fme_hdr;
  62
  63         fme_hdr = (struct feature_fme_header *)feature->addr;
  64
  65         dev_info(NULL, "FME HDR Init.\n");
  66         dev_info(NULL, "FME cap %llx.\n",
  67                  (unsigned long long)fme_hdr->capability.csr);
  68
  69         return 0;
  70 }
  71
  72 static void fme_hdr_uinit(struct ifpga_feature *feature)
  73 {
  74         UNUSED(feature);
  75
  76         dev_info(NULL, "FME HDR UInit.\n");
  77 }
  78
  79 static int fme_hdr_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
  80 {
  81         struct feature_fme_header *fme_hdr
  82                 = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
  83         struct feature_header header;
  84
  85         header.csr = readq(&fme_hdr->header);
  86         *revision = header.revision;
  87
  88         return 0;
  89 }
  90
  91 static int fme_hdr_get_ports_num(struct ifpga_fme_hw *fme, u64 *ports_num)
  92 {
  93         struct feature_fme_header *fme_hdr
  94                 = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
  95         struct feature_fme_capability fme_capability;
  96
  97         fme_capability.csr = readq(&fme_hdr->capability);
  98         *ports_num = fme_capability.num_ports;
  99
 100         return 0;
 101 }
 102
 103 static int fme_hdr_get_cache_size(struct ifpga_fme_hw *fme, u64 *cache_size)
 104 {
 105         struct feature_fme_header *fme_hdr
 106                 = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
 107         struct feature_fme_capability fme_capability;
 108
 109         fme_capability.csr = readq(&fme_hdr->capability);
 110         *cache_size = fme_capability.cache_size;
 111
 112         return 0;
 113 }
 114
 115 static int fme_hdr_get_version(struct ifpga_fme_hw *fme, u64 *version)
 116 {
 117         struct feature_fme_header *fme_hdr
 118                 = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
 119         struct feature_fme_capability fme_capability;
 120
 121         fme_capability.csr = readq(&fme_hdr->capability);
 122         *version = fme_capability.fabric_verid;
 123
 124         return 0;
 125 }
 126
 127 static int fme_hdr_get_socket_id(struct ifpga_fme_hw *fme, u64 *socket_id)
 128 {
 129         struct feature_fme_header *fme_hdr
 130                 = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
 131         struct feature_fme_capability fme_capability;
 132
 133         fme_capability.csr = readq(&fme_hdr->capability);
 134         *socket_id = fme_capability.socket_id;
 135
 136         return 0;
 137 }
 138
 139 static int fme_hdr_get_bitstream_id(struct ifpga_fme_hw *fme,
 140                                     u64 *bitstream_id)
 141 {
 142         struct feature_fme_header *fme_hdr
 143                 = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
 144
 145         *bitstream_id = readq(&fme_hdr->bitstream_id);
 146
 147         return 0;
 148 }
 149
 150 static int fme_hdr_get_bitstream_metadata(struct ifpga_fme_hw *fme,
 151                                           u64 *bitstream_metadata)
 152 {
 153         struct feature_fme_header *fme_hdr
 154                 = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
 155
 156         *bitstream_metadata = readq(&fme_hdr->bitstream_md);
 157
 158         return 0;
 159 }
 160
 161 static int
 162 fme_hdr_get_prop(struct ifpga_feature *feature, struct feature_prop *prop)
 163 {
 164         struct ifpga_fme_hw *fme = feature->parent;
 165
 166         switch (prop->prop_id) {
 167         case FME_HDR_PROP_REVISION:
 168                 return fme_hdr_get_revision(fme, &prop->data);
 169         case FME_HDR_PROP_PORTS_NUM:
 170                 return fme_hdr_get_ports_num(fme, &prop->data);
 171         case FME_HDR_PROP_CACHE_SIZE:
 172                 return fme_hdr_get_cache_size(fme, &prop->data);
 173         case FME_HDR_PROP_VERSION:
 174                 return fme_hdr_get_version(fme, &prop->data);
 175         case FME_HDR_PROP_SOCKET_ID:
 176                 return fme_hdr_get_socket_id(fme, &prop->data);
 177         case FME_HDR_PROP_BITSTREAM_ID:
 178                 return fme_hdr_get_bitstream_id(fme, &prop->data);
 179         case FME_HDR_PROP_BITSTREAM_METADATA:
 180                 return fme_hdr_get_bitstream_metadata(fme, &prop->data);
 181         }
 182
 183         return -ENOENT;
 184 }
 185
 186 struct ifpga_feature_ops fme_hdr_ops = {
 187         .init = fme_hdr_init,
 188         .uinit = fme_hdr_uinit,
 189         .get_prop = fme_hdr_get_prop,
 190 };
 191
 192 /* thermal management */
 193 static int fme_thermal_get_threshold1(struct ifpga_fme_hw *fme, u64 *thres1)
 194 {
 195         struct feature_fme_thermal *thermal;
 196         struct feature_fme_tmp_threshold temp_threshold;
 197
 198         thermal = get_fme_feature_ioaddr_by_index(fme,
 199                                                   FME_FEATURE_ID_THERMAL_MGMT);
 200
 201         temp_threshold.csr = readq(&thermal->threshold);
 202         *thres1 = temp_threshold.tmp_thshold1;
 203
 204         return 0;
 205 }
 206
 207 static int fme_thermal_set_threshold1(struct ifpga_fme_hw *fme, u64 thres1)
 208 {
 209         struct feature_fme_thermal *thermal;
 210         struct feature_fme_header *fme_hdr;
 211         struct feature_fme_tmp_threshold tmp_threshold;
 212         struct feature_fme_capability fme_capability;
 213
 214         thermal = get_fme_feature_ioaddr_by_index(fme,
 215                                                   FME_FEATURE_ID_THERMAL_MGMT);
 216         fme_hdr = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
 217
 218         spinlock_lock(&fme->lock);
 219         tmp_threshold.csr = readq(&thermal->threshold);
 220         fme_capability.csr = readq(&fme_hdr->capability);
 221
 222         if (fme_capability.lock_bit == 1) {
 223                 spinlock_unlock(&fme->lock);
 224                 return -EBUSY;
 225         } else if (thres1 > 100) {
 226                 spinlock_unlock(&fme->lock);
 227                 return -EINVAL;
 228         } else if (thres1 == 0) {
 229                 tmp_threshold.tmp_thshold1_enable = 0;
 230                 tmp_threshold.tmp_thshold1 = thres1;
 231         } else {
 232                 tmp_threshold.tmp_thshold1_enable = 1;
 233                 tmp_threshold.tmp_thshold1 = thres1;
 234         }
 235
 236         writeq(tmp_threshold.csr, &thermal->threshold);
 237         spinlock_unlock(&fme->lock);
 238
 239         return 0;
 240 }
 241
 242 static int fme_thermal_get_threshold2(struct ifpga_fme_hw *fme, u64 *thres2)
 243 {
 244         struct feature_fme_thermal *thermal;
 245         struct feature_fme_tmp_threshold temp_threshold;
 246
 247         thermal = get_fme_feature_ioaddr_by_index(fme,
 248                                                   FME_FEATURE_ID_THERMAL_MGMT);
 249
 250         temp_threshold.csr = readq(&thermal->threshold);
 251         *thres2 = temp_threshold.tmp_thshold2;
 252
 253         return 0;
 254 }
 255
 256 static int fme_thermal_set_threshold2(struct ifpga_fme_hw *fme, u64 thres2)
 257 {
 258         struct feature_fme_thermal *thermal;
 259         struct feature_fme_header *fme_hdr;
 260         struct feature_fme_tmp_threshold tmp_threshold;
 261         struct feature_fme_capability fme_capability;
 262
 263         thermal = get_fme_feature_ioaddr_by_index(fme,
 264                                                   FME_FEATURE_ID_THERMAL_MGMT);
 265         fme_hdr = get_fme_feature_ioaddr_by_index(fme, FME_FEATURE_ID_HEADER);
 266
 267         spinlock_lock(&fme->lock);
 268         tmp_threshold.csr = readq(&thermal->threshold);
 269         fme_capability.csr = readq(&fme_hdr->capability);
 270
 271         if (fme_capability.lock_bit == 1) {
 272                 spinlock_unlock(&fme->lock);
 273                 return -EBUSY;
 274         } else if (thres2 > 100) {
 275                 spinlock_unlock(&fme->lock);
 276                 return -EINVAL;
 277         } else if (thres2 == 0) {
 278                 tmp_threshold.tmp_thshold2_enable = 0;
 279                 tmp_threshold.tmp_thshold2 = thres2;
 280         } else {
 281                 tmp_threshold.tmp_thshold2_enable = 1;
 282                 tmp_threshold.tmp_thshold2 = thres2;
 283         }
 284
 285         writeq(tmp_threshold.csr, &thermal->threshold);
 286         spinlock_unlock(&fme->lock);
 287
 288         return 0;
 289 }
 290
 291 static int fme_thermal_get_threshold_trip(struct ifpga_fme_hw *fme,
 292                                           u64 *thres_trip)
 293 {
 294         struct feature_fme_thermal *thermal;
 295         struct feature_fme_tmp_threshold temp_threshold;
 296
 297         thermal = get_fme_feature_ioaddr_by_index(fme,
 298                                                   FME_FEATURE_ID_THERMAL_MGMT);
 299
 300         temp_threshold.csr = readq(&thermal->threshold);
 301         *thres_trip = temp_threshold.therm_trip_thshold;
 302
 303         return 0;
 304 }
 305
 306 static int fme_thermal_get_threshold1_reached(struct ifpga_fme_hw *fme,
 307                                               u64 *thres1_reached)
 308 {
 309         struct feature_fme_thermal *thermal;
 310         struct feature_fme_tmp_threshold temp_threshold;
 311
 312         thermal = get_fme_feature_ioaddr_by_index(fme,
 313                                                   FME_FEATURE_ID_THERMAL_MGMT);
 314
 315         temp_threshold.csr = readq(&thermal->threshold);
 316         *thres1_reached = temp_threshold.thshold1_status;
 317
 318         return 0;
 319 }
 320
 321 static int fme_thermal_get_threshold2_reached(struct ifpga_fme_hw *fme,
 322                                               u64 *thres1_reached)
 323 {
 324         struct feature_fme_thermal *thermal;
 325         struct feature_fme_tmp_threshold temp_threshold;
 326
 327         thermal = get_fme_feature_ioaddr_by_index(fme,
 328                                                   FME_FEATURE_ID_THERMAL_MGMT);
 329
 330         temp_threshold.csr = readq(&thermal->threshold);
 331         *thres1_reached = temp_threshold.thshold2_status;
 332
 333         return 0;
 334 }
 335
 336 static int fme_thermal_get_threshold1_policy(struct ifpga_fme_hw *fme,
 337                                              u64 *thres1_policy)
 338 {
 339         struct feature_fme_thermal *thermal;
 340         struct feature_fme_tmp_threshold temp_threshold;
 341
 342         thermal = get_fme_feature_ioaddr_by_index(fme,
 343                                                   FME_FEATURE_ID_THERMAL_MGMT);
 344
 345         temp_threshold.csr = readq(&thermal->threshold);
 346         *thres1_policy = temp_threshold.thshold_policy;
 347
 348         return 0;
 349 }
 350
 351 static int fme_thermal_set_threshold1_policy(struct ifpga_fme_hw *fme,
 352                                              u64 thres1_policy)
 353 {
 354         struct feature_fme_thermal *thermal;
 355         struct feature_fme_tmp_threshold tmp_threshold;
 356
 357         thermal = get_fme_feature_ioaddr_by_index(fme,
 358                                                   FME_FEATURE_ID_THERMAL_MGMT);
 359
 360         spinlock_lock(&fme->lock);
 361         tmp_threshold.csr = readq(&thermal->threshold);
 362
 363         if (thres1_policy == 0) {
 364                 tmp_threshold.thshold_policy = 0;
 365         } else if (thres1_policy == 1) {
 366                 tmp_threshold.thshold_policy = 1;
 367         } else {
 368                 spinlock_unlock(&fme->lock);
 369                 return -EINVAL;
 370         }
 371
 372         writeq(tmp_threshold.csr, &thermal->threshold);
 373         spinlock_unlock(&fme->lock);
 374
 375         return 0;
 376 }
 377
 378 static int fme_thermal_get_temperature(struct ifpga_fme_hw *fme, u64 *temp)
 379 {
 380         struct feature_fme_thermal *thermal;
 381         struct feature_fme_temp_rdsensor_fmt1 temp_rdsensor_fmt1;
 382
 383         thermal = get_fme_feature_ioaddr_by_index(fme,
 384                                                   FME_FEATURE_ID_THERMAL_MGMT);
 385
 386         temp_rdsensor_fmt1.csr = readq(&thermal->rdsensor_fm1);
 387         *temp = temp_rdsensor_fmt1.fpga_temp;
 388
 389         return 0;
 390 }
 391
 392 static int fme_thermal_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
 393 {
 394         struct feature_fme_thermal *fme_thermal
 395                 = get_fme_feature_ioaddr_by_index(fme,
 396                                                   FME_FEATURE_ID_THERMAL_MGMT);
 397         struct feature_header header;
 398
 399         header.csr = readq(&fme_thermal->header);
 400         *revision = header.revision;
 401
 402         return 0;
 403 }
 404
 405 #define FME_THERMAL_CAP_NO_TMP_THRESHOLD        0x1
 406
 407 static int fme_thermal_mgmt_init(struct ifpga_feature *feature)
 408 {
 409         struct feature_fme_thermal *fme_thermal;
 410         struct feature_fme_tmp_threshold_cap thermal_cap;
 411
 412         UNUSED(feature);
 413
 414         dev_info(NULL, "FME thermal mgmt Init.\n");
 415
 416         fme_thermal = (struct feature_fme_thermal *)feature->addr;
 417         thermal_cap.csr = readq(&fme_thermal->threshold_cap);
 418
 419         dev_info(NULL, "FME thermal cap %llx.\n",
 420                  (unsigned long long)fme_thermal->threshold_cap.csr);
 421
 422         if (thermal_cap.tmp_thshold_disabled)
 423                 feature->cap |= FME_THERMAL_CAP_NO_TMP_THRESHOLD;
 424
 425         return 0;
 426 }
 427
 428 static void fme_thermal_mgmt_uinit(struct ifpga_feature *feature)
 429 {
 430         UNUSED(feature);
 431
 432         dev_info(NULL, "FME thermal mgmt UInit.\n");
 433 }
 434
 435 static int
 436 fme_thermal_set_prop(struct ifpga_feature *feature, struct feature_prop *prop)
 437 {
 438         struct ifpga_fme_hw *fme = feature->parent;
 439
 440         if (feature->cap & FME_THERMAL_CAP_NO_TMP_THRESHOLD)
 441                 return -ENOENT;
 442
 443         switch (prop->prop_id) {
 444         case FME_THERMAL_PROP_THRESHOLD1:
 445                 return fme_thermal_set_threshold1(fme, prop->data);
 446         case FME_THERMAL_PROP_THRESHOLD2:
 447                 return fme_thermal_set_threshold2(fme, prop->data);
 448         case FME_THERMAL_PROP_THRESHOLD1_POLICY:
 449                 return fme_thermal_set_threshold1_policy(fme, prop->data);
 450         }
 451
 452         return -ENOENT;
 453 }
 454
 455 static int
 456 fme_thermal_get_prop(struct ifpga_feature *feature, struct feature_prop *prop)
 457 {
 458         struct ifpga_fme_hw *fme = feature->parent;
 459
 460         if (feature->cap & FME_THERMAL_CAP_NO_TMP_THRESHOLD &&
 461             prop->prop_id != FME_THERMAL_PROP_TEMPERATURE &&
 462             prop->prop_id != FME_THERMAL_PROP_REVISION)
 463                 return -ENOENT;
 464
 465         switch (prop->prop_id) {
 466         case FME_THERMAL_PROP_THRESHOLD1:
 467                 return fme_thermal_get_threshold1(fme, &prop->data);
 468         case FME_THERMAL_PROP_THRESHOLD2:
 469                 return fme_thermal_get_threshold2(fme, &prop->data);
 470         case FME_THERMAL_PROP_THRESHOLD_TRIP:
 471                 return fme_thermal_get_threshold_trip(fme, &prop->data);
 472         case FME_THERMAL_PROP_THRESHOLD1_REACHED:
 473                 return fme_thermal_get_threshold1_reached(fme, &prop->data);
 474         case FME_THERMAL_PROP_THRESHOLD2_REACHED:
 475                 return fme_thermal_get_threshold2_reached(fme, &prop->data);
 476         case FME_THERMAL_PROP_THRESHOLD1_POLICY:
 477                 return fme_thermal_get_threshold1_policy(fme, &prop->data);
 478         case FME_THERMAL_PROP_TEMPERATURE:
 479                 return fme_thermal_get_temperature(fme, &prop->data);
 480         case FME_THERMAL_PROP_REVISION:
 481                 return fme_thermal_get_revision(fme, &prop->data);
 482         }
 483
 484         return -ENOENT;
 485 }
 486
 487 struct ifpga_feature_ops fme_thermal_mgmt_ops = {
 488         .init = fme_thermal_mgmt_init,
 489         .uinit = fme_thermal_mgmt_uinit,
 490         .get_prop = fme_thermal_get_prop,
 491         .set_prop = fme_thermal_set_prop,
 492 };
 493
 494 static int fme_pwr_get_consumed(struct ifpga_fme_hw *fme, u64 *consumed)
 495 {
 496         struct feature_fme_power *fme_power
 497                 = get_fme_feature_ioaddr_by_index(fme,
 498                                 FME_FEATURE_ID_POWER_MGMT);
 499         struct feature_fme_pm_status pm_status;
 500
 501         pm_status.csr = readq(&fme_power->status);
 502
 503         *consumed = pm_status.pwr_consumed;
 504
 505         return 0;
 506 }
 507
 508 static int fme_pwr_get_threshold1(struct ifpga_fme_hw *fme, u64 *threshold)
 509 {
 510         struct feature_fme_power *fme_power
 511                 = get_fme_feature_ioaddr_by_index(fme,
 512                                 FME_FEATURE_ID_POWER_MGMT);
 513         struct feature_fme_pm_ap_threshold pm_ap_threshold;
 514
 515         pm_ap_threshold.csr = readq(&fme_power->threshold);
 516
 517         *threshold = pm_ap_threshold.threshold1;
 518
 519         return 0;
 520 }
 521
 522 static int fme_pwr_set_threshold1(struct ifpga_fme_hw *fme, u64 threshold)
 523 {
 524         struct feature_fme_power *fme_power
 525                 = get_fme_feature_ioaddr_by_index(fme,
 526                                 FME_FEATURE_ID_POWER_MGMT);
 527         struct feature_fme_pm_ap_threshold pm_ap_threshold;
 528
 529         spinlock_lock(&fme->lock);
 530         pm_ap_threshold.csr = readq(&fme_power->threshold);
 531
 532         if (threshold <= PWR_THRESHOLD_MAX) {
 533                 pm_ap_threshold.threshold1 = threshold;
 534         } else {
 535                 spinlock_unlock(&fme->lock);
 536                 return -EINVAL;
 537         }
 538
 539         writeq(pm_ap_threshold.csr, &fme_power->threshold);
 540         spinlock_unlock(&fme->lock);
 541
 542         return 0;
 543 }
 544
 545 static int fme_pwr_get_threshold2(struct ifpga_fme_hw *fme, u64 *threshold)
 546 {
 547         struct feature_fme_power *fme_power
 548                 = get_fme_feature_ioaddr_by_index(fme,
 549                                 FME_FEATURE_ID_POWER_MGMT);
 550         struct feature_fme_pm_ap_threshold pm_ap_threshold;
 551
 552         pm_ap_threshold.csr = readq(&fme_power->threshold);
 553
 554         *threshold = pm_ap_threshold.threshold2;
 555
 556         return 0;
 557 }
 558
 559 static int fme_pwr_set_threshold2(struct ifpga_fme_hw *fme, u64 threshold)
 560 {
 561         struct feature_fme_power *fme_power
 562                 = get_fme_feature_ioaddr_by_index(fme,
 563                                 FME_FEATURE_ID_POWER_MGMT);
 564         struct feature_fme_pm_ap_threshold pm_ap_threshold;
 565
 566         spinlock_lock(&fme->lock);
 567         pm_ap_threshold.csr = readq(&fme_power->threshold);
 568
 569         if (threshold <= PWR_THRESHOLD_MAX) {
 570                 pm_ap_threshold.threshold2 = threshold;
 571         } else {
 572                 spinlock_unlock(&fme->lock);
 573                 return -EINVAL;
 574         }
 575
 576         writeq(pm_ap_threshold.csr, &fme_power->threshold);
 577         spinlock_unlock(&fme->lock);
 578
 579         return 0;
 580 }
 581
 582 static int fme_pwr_get_threshold1_status(struct ifpga_fme_hw *fme,
 583                                          u64 *threshold_status)
 584 {
 585         struct feature_fme_power *fme_power
 586                 = get_fme_feature_ioaddr_by_index(fme,
 587                                 FME_FEATURE_ID_POWER_MGMT);
 588         struct feature_fme_pm_ap_threshold pm_ap_threshold;
 589
 590         pm_ap_threshold.csr = readq(&fme_power->threshold);
 591
 592         *threshold_status = pm_ap_threshold.threshold1_status;
 593
 594         return 0;
 595 }
 596
 597 static int fme_pwr_get_threshold2_status(struct ifpga_fme_hw *fme,
 598                                          u64 *threshold_status)
 599 {
 600         struct feature_fme_power *fme_power
 601                 = get_fme_feature_ioaddr_by_index(fme,
 602                                 FME_FEATURE_ID_POWER_MGMT);
 603         struct feature_fme_pm_ap_threshold pm_ap_threshold;
 604
 605         pm_ap_threshold.csr = readq(&fme_power->threshold);
 606
 607         *threshold_status = pm_ap_threshold.threshold2_status;
 608
 609         return 0;
 610 }
 611
 612 static int fme_pwr_get_rtl(struct ifpga_fme_hw *fme, u64 *rtl)
 613 {
 614         struct feature_fme_power *fme_power
 615                 = get_fme_feature_ioaddr_by_index(fme,
 616                                 FME_FEATURE_ID_POWER_MGMT);
 617         struct feature_fme_pm_status pm_status;
 618
 619         pm_status.csr = readq(&fme_power->status);
 620
 621         *rtl = pm_status.fpga_latency_report;
 622
 623         return 0;
 624 }
 625
 626 static int fme_pwr_get_xeon_limit(struct ifpga_fme_hw *fme, u64 *limit)
 627 {
 628         struct feature_fme_power *fme_power
 629                 = get_fme_feature_ioaddr_by_index(fme,
 630                                 FME_FEATURE_ID_POWER_MGMT);
 631         struct feature_fme_pm_xeon_limit xeon_limit;
 632
 633         xeon_limit.csr = readq(&fme_power->xeon_limit);
 634
 635         if (!xeon_limit.enable)
 636                 xeon_limit.pwr_limit = 0;
 637
 638         *limit = xeon_limit.pwr_limit;
 639
 640         return 0;
 641 }
 642
 643 static int fme_pwr_get_fpga_limit(struct ifpga_fme_hw *fme, u64 *limit)
 644 {
 645         struct feature_fme_power *fme_power
 646                 = get_fme_feature_ioaddr_by_index(fme,
 647                                 FME_FEATURE_ID_POWER_MGMT);
 648         struct feature_fme_pm_fpga_limit fpga_limit;
 649
 650         fpga_limit.csr = readq(&fme_power->fpga_limit);
 651
 652         if (!fpga_limit.enable)
 653                 fpga_limit.pwr_limit = 0;
 654
 655         *limit = fpga_limit.pwr_limit;
 656
 657         return 0;
 658 }
 659
 660 static int fme_pwr_get_revision(struct ifpga_fme_hw *fme, u64 *revision)
 661 {
 662         struct feature_fme_power *fme_power
 663                 = get_fme_feature_ioaddr_by_index(fme,
 664                                                   FME_FEATURE_ID_POWER_MGMT);
 665         struct feature_header header;
 666
 667         header.csr = readq(&fme_power->header);
 668         *revision = header.revision;
 669
 670         return 0;
 671 }
 672
 673 static int fme_power_mgmt_init(struct ifpga_feature *feature)
 674 {
 675         UNUSED(feature);
 676
 677         dev_info(NULL, "FME power mgmt Init.\n");
 678
 679         return 0;
 680 }
 681
 682 static void fme_power_mgmt_uinit(struct ifpga_feature *feature)
 683 {
 684         UNUSED(feature);
 685
 686         dev_info(NULL, "FME power mgmt UInit.\n");
 687 }
 688
 689 static int fme_power_mgmt_get_prop(struct ifpga_feature *feature,
 690                                    struct feature_prop *prop)
 691 {
 692         struct ifpga_fme_hw *fme = feature->parent;
 693
 694         switch (prop->prop_id) {
 695         case FME_PWR_PROP_CONSUMED:
 696                 return fme_pwr_get_consumed(fme, &prop->data);
 697         case FME_PWR_PROP_THRESHOLD1:
 698                 return fme_pwr_get_threshold1(fme, &prop->data);
 699         case FME_PWR_PROP_THRESHOLD2:
 700                 return fme_pwr_get_threshold2(fme, &prop->data);
 701         case FME_PWR_PROP_THRESHOLD1_STATUS:
 702                 return fme_pwr_get_threshold1_status(fme, &prop->data);
 703         case FME_PWR_PROP_THRESHOLD2_STATUS:
 704                 return fme_pwr_get_threshold2_status(fme, &prop->data);
 705         case FME_PWR_PROP_RTL:
 706                 return fme_pwr_get_rtl(fme, &prop->data);
 707         case FME_PWR_PROP_XEON_LIMIT:
 708                 return fme_pwr_get_xeon_limit(fme, &prop->data);
 709         case FME_PWR_PROP_FPGA_LIMIT:
 710                 return fme_pwr_get_fpga_limit(fme, &prop->data);
 711         case FME_PWR_PROP_REVISION:
 712                 return fme_pwr_get_revision(fme, &prop->data);
 713         }
 714
 715         return -ENOENT;
 716 }
 717
 718 static int fme_power_mgmt_set_prop(struct ifpga_feature *feature,
 719                                    struct feature_prop *prop)
 720 {
 721         struct ifpga_fme_hw *fme = feature->parent;
 722
 723         switch (prop->prop_id) {
 724         case FME_PWR_PROP_THRESHOLD1:
 725                 return fme_pwr_set_threshold1(fme, prop->data);
 726         case FME_PWR_PROP_THRESHOLD2:
 727                 return fme_pwr_set_threshold2(fme, prop->data);
 728         }
 729
 730         return -ENOENT;
 731 }
 732
 733 struct ifpga_feature_ops fme_power_mgmt_ops = {
 734         .init = fme_power_mgmt_init,
 735         .uinit = fme_power_mgmt_uinit,
 736         .get_prop = fme_power_mgmt_get_prop,
 737         .set_prop = fme_power_mgmt_set_prop,
 738 };
 739
 740 static int fme_hssi_eth_init(struct ifpga_feature *feature)
 741 {
 742         UNUSED(feature);
 743         return 0;
 744 }
 745
 746 static void fme_hssi_eth_uinit(struct ifpga_feature *feature)
 747 {
 748         UNUSED(feature);
 749 }
 750
 751 struct ifpga_feature_ops fme_hssi_eth_ops = {
 752         .init = fme_hssi_eth_init,
 753         .uinit = fme_hssi_eth_uinit,
 754 };
 755
 756 static int fme_emif_init(struct ifpga_feature *feature)
 757 {
 758         UNUSED(feature);
 759         return 0;
 760 }
 761
 762 static void fme_emif_uinit(struct ifpga_feature *feature)
 763 {
 764         UNUSED(feature);
 765 }
 766
 767 struct ifpga_feature_ops fme_emif_ops = {
 768         .init = fme_emif_init,
 769         .uinit = fme_emif_uinit,
 770 };
 771
 772 static const char *board_type_to_string(u32 type)
 773 {
 774         switch (type) {
 775         case VC_8_10G:
 776                 return "VC_8x10G";
 777         case VC_4_25G:
 778                 return "VC_4x25G";
 779         case VC_2_1_25:
 780                 return "VC_2x1x25G";
 781         case VC_4_25G_2_25G:
 782                 return "VC_4x25G+2x25G";
 783         case VC_2_2_25G:
 784                 return "VC_2x2x25G";
 785         }
 786
 787         return "unknown";
 788 }
 789
 790 static const char *board_major_to_string(u32 major)
 791 {
 792         switch (major) {
 793         case VISTA_CREEK:
 794                 return "VISTA_CREEK";
 795         case RUSH_CREEK:
 796                 return "RUSH_CREEK";
 797         case DARBY_CREEK:
 798                 return "DARBY_CREEK";
 799         }
 800
 801         return "unknown";
 802 }
 803
 804 static int board_type_to_info(u32 type,
 805                 struct opae_board_info *info)
 806 {
 807         switch (type) {
 808         case VC_8_10G:
 809                 info->nums_of_retimer = 2;
 810                 info->ports_per_retimer = 4;
 811                 info->nums_of_fvl = 2;
 812                 info->ports_per_fvl = 4;
 813                 break;
 814         case VC_4_25G:
 815                 info->nums_of_retimer = 1;
 816                 info->ports_per_retimer = 4;
 817                 info->nums_of_fvl = 2;
 818                 info->ports_per_fvl = 2;
 819                 break;
 820         case VC_2_1_25:
 821                 info->nums_of_retimer = 2;
 822                 info->ports_per_retimer = 1;
 823                 info->nums_of_fvl = 1;
 824                 info->ports_per_fvl = 2;
 825                 break;
 826         case VC_2_2_25G:
 827                 info->nums_of_retimer = 2;
 828                 info->ports_per_retimer = 2;
 829                 info->nums_of_fvl = 2;
 830                 info->ports_per_fvl = 2;
 831                 break;
 832         default:
 833                 return -EINVAL;
 834         }
 835
 836         return 0;
 837 }
 838
 839 static int fme_get_board_interface(struct ifpga_fme_hw *fme)
 840 {
 841         struct fme_bitstream_id id;
 842         struct ifpga_hw *hw;
 843         u32 val;
 844
 845         hw = fme->parent;
 846         if (!hw)
 847                 return -ENODEV;
 848
 849         if (fme_hdr_get_bitstream_id(fme, &id.id))
 850                 return -EINVAL;
 851
 852         fme->board_info.major = id.major;
 853         fme->board_info.minor = id.minor;
 854         fme->board_info.type = id.interface;
 855         fme->board_info.fvl_bypass = id.fvl_bypass;
 856         fme->board_info.mac_lightweight = id.mac_lightweight;
 857         fme->board_info.lightweight = id.lightweiht;
 858         fme->board_info.disaggregate = id.disagregate;
 859         fme->board_info.seu = id.seu;
 860         fme->board_info.ptp = id.ptp;
 861
 862         dev_info(fme, "found: PCI dev: %02x:%02x:%x board: %s type: %s\n",
 863                         hw->pci_data->bus,
 864                         hw->pci_data->devid,
 865                         hw->pci_data->function,
 866                         board_major_to_string(fme->board_info.major),
 867                         board_type_to_string(fme->board_info.type));
 868
 869         dev_info(fme, "support feature:\n"
 870                         "fvl_bypass:%s\n"
 871                         "mac_lightweight:%s\n"
 872                         "lightweight:%s\n"
 873                         "disaggregate:%s\n"
 874                         "seu:%s\n"
 875                         "ptp1588:%s\n",
 876                         check_support(fme->board_info.fvl_bypass),
 877                         check_support(fme->board_info.mac_lightweight),
 878                         check_support(fme->board_info.lightweight),
 879                         check_support(fme->board_info.disaggregate),
 880                         check_support(fme->board_info.seu),
 881                         check_support(fme->board_info.ptp));
 882
 883
 884         if (board_type_to_info(fme->board_info.type, &fme->board_info))
 885                 return -EINVAL;
 886
 887         dev_info(fme, "get board info: nums_retimers %d ports_per_retimer %d nums_fvl %d ports_per_fvl %d\n",
 888                         fme->board_info.nums_of_retimer,
 889                         fme->board_info.ports_per_retimer,
 890                         fme->board_info.nums_of_fvl,
 891                         fme->board_info.ports_per_fvl);
 892
 893         if (max10_sys_read(fme->max10_dev, MAX10_BUILD_VER, &val))
 894                 return -EINVAL;
 895         fme->board_info.max10_version = val & 0xffffff;
 896
 897         if (max10_sys_read(fme->max10_dev, NIOS2_FW_VERSION, &val))
 898                 return -EINVAL;
 899         fme->board_info.nios_fw_version = val & 0xffffff;
 900
 901         dev_info(fme, "max10 version 0x%x, nios fw version 0x%x\n",
 902                 fme->board_info.max10_version,
 903                 fme->board_info.nios_fw_version);
 904
 905         return 0;
 906 }
 907
 908 static int spi_self_checking(struct intel_max10_device *dev)
 909 {
 910         u32 val;
 911         int ret;
 912
 913         ret = max10_sys_read(dev, MAX10_TEST_REG, &val);
 914         if (ret)
 915                 return -EIO;
 916
 917         dev_info(NULL, "Read MAX10 test register 0x%x\n", val);
 918
 919         return 0;
 920 }
 921
 922 static int fme_spi_init(struct ifpga_feature *feature)
 923 {
 924         struct ifpga_fme_hw *fme = (struct ifpga_fme_hw *)feature->parent;
 925         struct altera_spi_device *spi_master;
 926         struct intel_max10_device *max10;
 927         int ret = 0;
 928
 929         dev_info(fme, "FME SPI Master (Max10) Init.\n");
 930         dev_debug(fme, "FME SPI base addr %p.\n",
 931                         feature->addr);
 932         dev_debug(fme, "spi param=0x%llx\n",
 933                         (unsigned long long)opae_readq(feature->addr + 0x8));
 934
 935         spi_master = altera_spi_alloc(feature->addr, TYPE_SPI);
 936         if (!spi_master)
 937                 return -ENODEV;
 938
 939         altera_spi_init(spi_master);
 940
 941         max10 = intel_max10_device_probe(spi_master, 0);
 942         if (!max10) {
 943                 ret = -ENODEV;
 944                 dev_err(fme, "max10 init fail\n");
 945                 goto spi_fail;
 946         }
 947
 948
 949         fme->max10_dev = max10;
 950
 951         /* SPI self test */
 952         if (spi_self_checking(max10)) {
 953                 ret = -EIO;
 954                 goto max10_fail;
 955         }
 956
 957         return ret;
 958
 959 max10_fail:
 960         intel_max10_device_remove(fme->max10_dev);
 961 spi_fail:
 962         altera_spi_release(spi_master);
 963         return ret;
 964 }
 965
 966 static void fme_spi_uinit(struct ifpga_feature *feature)
 967 {
 968         struct ifpga_fme_hw *fme = (struct ifpga_fme_hw *)feature->parent;
 969
 970         if (fme->max10_dev)
 971                 intel_max10_device_remove(fme->max10_dev);
 972 }
 973
 974 struct ifpga_feature_ops fme_spi_master_ops = {
 975         .init = fme_spi_init,
 976         .uinit = fme_spi_uinit,
 977 };
 978
 979 static int nios_spi_wait_init_done(struct altera_spi_device *dev)
 980 {
 981         u32 val = 0;
 982         unsigned long timeout = msecs_to_timer_cycles(10000);
 983         unsigned long ticks;
 984         int major_version;
 985
 986         if (spi_reg_read(dev, NIOS_VERSION, &val))
 987                 return -EIO;
 988
 989         major_version = (val >> NIOS_VERSION_MAJOR_SHIFT) &
 990                 NIOS_VERSION_MAJOR;
 991         dev_debug(dev, "A10 NIOS FW version %d\n", major_version);
 992
 993         if (major_version >= 3) {
 994                 /* read NIOS_INIT to check if PKVL INIT done or not */
 995                 if (spi_reg_read(dev, NIOS_INIT, &val))
 996                         return -EIO;
 997
 998                 /* check if PKVLs are initialized already */
 999                 if (val & NIOS_INIT_DONE || val & NIOS_INIT_START)
1000                         goto nios_init_done;
1001
1002                 /* start to config the default FEC mode */
1003                 val = NIOS_INIT_START;
1004
1005                 if (spi_reg_write(dev, NIOS_INIT, val))
1006                         return -EIO;
1007         }
1008
1009 nios_init_done:
1010         do {
1011                 if (spi_reg_read(dev, NIOS_INIT, &val))
1012                         return -EIO;
1013                 if (val)
1014                         break;
1015
1016                 ticks = rte_get_timer_cycles();
1017                 if (time_after(ticks, timeout))
1018                         return -ETIMEDOUT;
1019                 msleep(100);
1020         } while (!val);
1021
1022         return 0;
1023 }
1024
1025 static int nios_spi_check_error(struct altera_spi_device *dev)
1026 {
1027         u32 value = 0;
1028
1029         if (spi_reg_read(dev, PKVL_A_MODE_STS, &value))
1030                 return -EIO;
1031
1032         dev_debug(dev, "PKVL A Mode Status 0x%x\n", value);
1033
1034         if (value >= 0x100)
1035                 return -EINVAL;
1036
1037         if (spi_reg_read(dev, PKVL_B_MODE_STS, &value))
1038                 return -EIO;
1039
1040         dev_debug(dev, "PKVL B Mode Status 0x%x\n", value);
1041
1042         if (value >= 0x100)
1043                 return -EINVAL;
1044
1045         return 0;
1046 }
1047
1048 static int fme_nios_spi_init(struct ifpga_feature *feature)
1049 {
1050         struct ifpga_fme_hw *fme = (struct ifpga_fme_hw *)feature->parent;
1051         struct altera_spi_device *spi_master;
1052         struct intel_max10_device *max10;
1053         struct ifpga_hw *hw;
1054         struct opae_manager *mgr;
1055         int ret = 0;
1056
1057         hw = fme->parent;
1058         if (!hw)
1059                 return -ENODEV;
1060
1061         mgr = hw->adapter->mgr;
1062         if (!mgr)
1063                 return -ENODEV;
1064
1065         dev_info(fme, "FME SPI Master (NIOS) Init.\n");
1066         dev_debug(fme, "FME SPI base addr %p.\n",
1067                         feature->addr);
1068         dev_debug(fme, "spi param=0x%llx\n",
1069                         (unsigned long long)opae_readq(feature->addr + 0x8));
1070
1071         spi_master = altera_spi_alloc(feature->addr, TYPE_NIOS_SPI);
1072         if (!spi_master)
1073                 return -ENODEV;
1074
1075         /**
1076          * 1. wait A10 NIOS initial finished and
1077          * release the SPI master to Host
1078          */
1079         ret = nios_spi_wait_init_done(spi_master);
1080         if (ret != 0) {
1081                 dev_err(fme, "FME NIOS_SPI init fail\n");
1082                 goto release_dev;
1083         }
1084
1085         dev_info(fme, "FME NIOS_SPI initial done\n");
1086
1087         /* 2. check if error occur? */
1088         if (nios_spi_check_error(spi_master))
1089                 dev_info(fme, "NIOS_SPI INIT done, but found some error\n");
1090
1091         /* 3. init the spi master*/
1092         altera_spi_init(spi_master);
1093
1094         /* init the max10 device */
1095         max10 = intel_max10_device_probe(spi_master, 0);
1096         if (!max10) {
1097                 ret = -ENODEV;
1098                 dev_err(fme, "max10 init fail\n");
1099                 goto release_dev;
1100         }
1101
1102         max10->bus = hw->pci_data->bus;
1103
1104         fme_get_board_interface(fme);
1105
1106         fme->max10_dev = max10;
1107         mgr->sensor_list = &max10->opae_sensor_list;
1108
1109         /* SPI self test */
1110         if (spi_self_checking(max10))
1111                 goto spi_fail;
1112
1113         return ret;
1114
1115 spi_fail:
1116         intel_max10_device_remove(fme->max10_dev);
1117 release_dev:
1118         altera_spi_release(spi_master);
1119         return -ENODEV;
1120 }
1121
1122 static void fme_nios_spi_uinit(struct ifpga_feature *feature)
1123 {
1124         struct ifpga_fme_hw *fme = (struct ifpga_fme_hw *)feature->parent;
1125
1126         if (fme->max10_dev)
1127                 intel_max10_device_remove(fme->max10_dev);
1128 }
1129
1130 struct ifpga_feature_ops fme_nios_spi_master_ops = {
1131         .init = fme_nios_spi_init,
1132         .uinit = fme_nios_spi_uinit,
1133 };
1134
1135 static int i2c_mac_rom_test(struct altera_i2c_dev *dev)
1136 {
1137         char buf[20];
1138         int ret;
1139         char read_buf[20] = {0,};
1140         const char *string = "1a2b3c4d5e";
1141
1142         opae_memcpy(buf, string, strlen(string));
1143
1144         ret = at24_eeprom_write(dev, AT24512_SLAVE_ADDR, 0,
1145                         (u8 *)buf, strlen(string));
1146         if (ret < 0) {
1147                 dev_err(NULL, "write i2c error:%d\n", ret);
1148                 return ret;
1149         }
1150
1151         ret = at24_eeprom_read(dev, AT24512_SLAVE_ADDR, 0,
1152                         (u8 *)read_buf, strlen(string));
1153         if (ret < 0) {
1154                 dev_err(NULL, "read i2c error:%d\n", ret);
1155                 return ret;
1156         }
1157
1158         if (memcmp(buf, read_buf, strlen(string))) {
1159                 dev_err(NULL, "%s test fail!\n", __func__);
1160                 return -EFAULT;
1161         }
1162
1163         dev_info(NULL, "%s test successful\n", __func__);
1164
1165         return 0;
1166 }
1167
1168 static int fme_i2c_init(struct ifpga_feature *feature)
1169 {
1170         struct feature_fme_i2c *i2c;
1171         struct ifpga_fme_hw *fme = (struct ifpga_fme_hw *)feature->parent;
1172
1173         i2c = (struct feature_fme_i2c *)feature->addr;
1174
1175         dev_info(NULL, "FME I2C Master Init.\n");
1176
1177         fme->i2c_master = altera_i2c_probe(i2c);
1178         if (!fme->i2c_master)
1179                 return -ENODEV;
1180
1181         /* MAC ROM self test */
1182         i2c_mac_rom_test(fme->i2c_master);
1183
1184         return 0;
1185 }
1186
1187 static void fme_i2c_uninit(struct ifpga_feature *feature)
1188 {
1189         struct ifpga_fme_hw *fme = (struct ifpga_fme_hw *)feature->parent;
1190
1191         altera_i2c_remove(fme->i2c_master);
1192 }
1193
1194 struct ifpga_feature_ops fme_i2c_master_ops = {
1195         .init = fme_i2c_init,
1196         .uinit = fme_i2c_uninit,
1197 };
1198
1199 static int fme_eth_group_init(struct ifpga_feature *feature)
1200 {
1201         struct ifpga_fme_hw *fme = (struct ifpga_fme_hw *)feature->parent;
1202         struct eth_group_device *dev;
1203
1204         dev = (struct eth_group_device *)eth_group_probe(feature->addr);
1205         if (!dev)
1206                 return -ENODEV;
1207
1208         fme->eth_dev[dev->group_id] = dev;
1209
1210         fme->eth_group_region[dev->group_id].addr =
1211                 feature->addr;
1212         fme->eth_group_region[dev->group_id].phys_addr =
1213                 feature->phys_addr;
1214         fme->eth_group_region[dev->group_id].len =
1215                 feature->size;
1216
1217         fme->nums_eth_dev++;
1218
1219         dev_info(NULL, "FME PHY Group %d Init.\n", dev->group_id);
1220         dev_info(NULL, "found %d eth group, addr %p phys_addr 0x%llx len %u\n",
1221                         dev->group_id, feature->addr,
1222                         (unsigned long long)feature->phys_addr,
1223                         feature->size);
1224
1225         return 0;
1226 }
1227
1228 static void fme_eth_group_uinit(struct ifpga_feature *feature)
1229 {
1230         UNUSED(feature);
1231 }
1232
1233 struct ifpga_feature_ops fme_eth_group_ops = {
1234         .init = fme_eth_group_init,
1235         .uinit = fme_eth_group_uinit,
1236 };
1237
1238 int fme_mgr_read_mac_rom(struct ifpga_fme_hw *fme, int offset,
1239                 void *buf, int size)
1240 {
1241         struct altera_i2c_dev *dev;
1242
1243         dev = fme->i2c_master;
1244         if (!dev)
1245                 return -ENODEV;
1246
1247         return at24_eeprom_read(dev, AT24512_SLAVE_ADDR, offset, buf, size);
1248 }
1249
1250 int fme_mgr_write_mac_rom(struct ifpga_fme_hw *fme, int offset,
1251                 void *buf, int size)
1252 {
1253         struct altera_i2c_dev *dev;
1254
1255         dev = fme->i2c_master;
1256         if (!dev)
1257                 return -ENODEV;
1258
1259         return at24_eeprom_write(dev, AT24512_SLAVE_ADDR, offset, buf, size);
1260 }
1261
1262 static struct eth_group_device *get_eth_group_dev(struct ifpga_fme_hw *fme,
1263                 u8 group_id)
1264 {
1265         struct eth_group_device *dev;
1266
1267         if (group_id > (MAX_ETH_GROUP_DEVICES - 1))
1268                 return NULL;
1269
1270         dev = (struct eth_group_device *)fme->eth_dev[group_id];
1271         if (!dev)
1272                 return NULL;
1273
1274         if (dev->status != ETH_GROUP_DEV_ATTACHED)
1275                 return NULL;
1276
1277         return dev;
1278 }
1279
1280 int fme_mgr_get_eth_group_nums(struct ifpga_fme_hw *fme)
1281 {
1282         return fme->nums_eth_dev;
1283 }
1284
1285 int fme_mgr_get_eth_group_info(struct ifpga_fme_hw *fme,
1286                 u8 group_id, struct opae_eth_group_info *info)
1287 {
1288         struct eth_group_device *dev;
1289
1290         dev = get_eth_group_dev(fme, group_id);
1291         if (!dev)
1292                 return -ENODEV;
1293
1294         info->group_id = group_id;
1295         info->speed = dev->speed;
1296         info->nums_of_mac = dev->mac_num;
1297         info->nums_of_phy = dev->phy_num;
1298
1299         return 0;
1300 }
1301
1302 int fme_mgr_eth_group_read_reg(struct ifpga_fme_hw *fme, u8 group_id,
1303                 u8 type, u8 index, u16 addr, u32 *data)
1304 {
1305         struct eth_group_device *dev;
1306
1307         dev = get_eth_group_dev(fme, group_id);
1308         if (!dev)
1309                 return -ENODEV;
1310
1311         return eth_group_read_reg(dev, type, index, addr, data);
1312 }
1313
1314 int fme_mgr_eth_group_write_reg(struct ifpga_fme_hw *fme, u8 group_id,
1315                 u8 type, u8 index, u16 addr, u32 data)
1316 {
1317         struct eth_group_device *dev;
1318
1319         dev = get_eth_group_dev(fme, group_id);
1320         if (!dev)
1321                 return -ENODEV;
1322
1323         return eth_group_write_reg(dev, type, index, addr, data);
1324 }
1325
1326 static int fme_get_eth_group_speed(struct ifpga_fme_hw *fme,
1327                 u8 group_id)
1328 {
1329         struct eth_group_device *dev;
1330
1331         dev = get_eth_group_dev(fme, group_id);
1332         if (!dev)
1333                 return -ENODEV;
1334
1335         return dev->speed;
1336 }
1337
1338 int fme_mgr_get_retimer_info(struct ifpga_fme_hw *fme,
1339                 struct opae_retimer_info *info)
1340 {
1341         struct intel_max10_device *dev;
1342
1343         dev = (struct intel_max10_device *)fme->max10_dev;
1344         if (!dev)
1345                 return -ENODEV;
1346
1347         info->nums_retimer = fme->board_info.nums_of_retimer;
1348         info->ports_per_retimer = fme->board_info.ports_per_retimer;
1349         info->nums_fvl = fme->board_info.nums_of_fvl;
1350         info->ports_per_fvl = fme->board_info.ports_per_fvl;
1351
1352         /* The speed of PKVL is identical the eth group's speed */
1353         info->support_speed = fme_get_eth_group_speed(fme,
1354                         LINE_SIDE_GROUP_ID);
1355
1356         return 0;
1357 }
1358
1359 int fme_mgr_get_retimer_status(struct ifpga_fme_hw *fme,
1360                 struct opae_retimer_status *status)
1361 {
1362         struct intel_max10_device *dev;
1363         unsigned int val;
1364
1365         dev = (struct intel_max10_device *)fme->max10_dev;
1366         if (!dev)
1367                 return -ENODEV;
1368
1369         if (max10_sys_read(dev, PKVL_LINK_STATUS, &val)) {
1370                 dev_err(dev, "%s: read pkvl status fail\n", __func__);
1371                 return -EINVAL;
1372         }
1373
1374         /* The speed of PKVL is identical the eth group's speed */
1375         status->speed = fme_get_eth_group_speed(fme,
1376                         LINE_SIDE_GROUP_ID);
1377
1378         status->line_link_bitmap = val;
1379
1380         dev_debug(dev, "get retimer status: speed:%d. line_link_bitmap:0x%x\n",
1381                         status->speed,
1382                         status->line_link_bitmap);
1383
1384         return 0;
1385 }
1386
1387 int fme_mgr_get_sensor_value(struct ifpga_fme_hw *fme,
1388                 struct opae_sensor_info *sensor,
1389                 unsigned int *value)
1390 {
1391         struct intel_max10_device *dev;
1392
1393         dev = (struct intel_max10_device *)fme->max10_dev;
1394         if (!dev)
1395                 return -ENODEV;
1396
1397         if (max10_sys_read(dev, sensor->value_reg, value)) {
1398                 dev_err(dev, "%s: read sensor value register 0x%x fail\n",
1399                                 __func__, sensor->value_reg);
1400                 return -EINVAL;
1401         }
1402
1403         *value *= sensor->multiplier;
1404
1405         return 0;
1406 }