drivers/net/qede/base/ecore_mcp.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #include "bcm_osal.h"
   8 #include "ecore.h"
   9 #include "ecore_status.h"
  10 #include "nvm_cfg.h"
  11 #include "ecore_mcp.h"
  12 #include "mcp_public.h"
  13 #include "reg_addr.h"
  14 #include "ecore_hw.h"
  15 #include "ecore_init_fw_funcs.h"
  16 #include "ecore_sriov.h"
  17 #include "ecore_vf.h"
  18 #include "ecore_iov_api.h"
  19 #include "ecore_gtt_reg_addr.h"
  20 #include "ecore_iro.h"
  21 #include "ecore_dcbx.h"
  22 #include "ecore_sp_commands.h"
  23 #include "ecore_cxt.h"
  24
  25 #define GRCBASE_MCP     0xe00000
  26
  27 #define ECORE_MCP_RESP_ITER_US          10
  28 #define ECORE_DRV_MB_MAX_RETRIES (500 * 1000)   /* Account for 5 sec */
  29 #define ECORE_MCP_RESET_RETRIES (50 * 1000)     /* Account for 500 msec */
  30
  31 #ifndef ASIC_ONLY
  32 /* Non-ASIC:
  33  * The waiting interval is multiplied by 100 to reduce the impact of the
  34  * built-in delay of 100usec in each ecore_rd().
  35  * In addition, a factor of 4 comparing to ASIC is applied.
  36  */
  37 #define ECORE_EMUL_MCP_RESP_ITER_US     (ECORE_MCP_RESP_ITER_US * 100)
  38 #define ECORE_EMUL_DRV_MB_MAX_RETRIES   ((ECORE_DRV_MB_MAX_RETRIES / 100) * 4)
  39 #define ECORE_EMUL_MCP_RESET_RETRIES    ((ECORE_MCP_RESET_RETRIES / 100) * 4)
  40 #endif
  41
  42 #define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \
  43         ecore_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \
  44                  _val)
  45
  46 #define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \
  47         ecore_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset))
  48
  49 #define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \
  50         DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \
  51                      OFFSETOF(struct public_drv_mb, _field), _val)
  52
  53 #define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \
  54         DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \
  55                      OFFSETOF(struct public_drv_mb, _field))
  56
  57 #define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \
  58         DRV_ID_PDA_COMP_VER_OFFSET)
  59
  60 #define MCP_BYTES_PER_MBIT_OFFSET 17
  61
  62 #ifndef ASIC_ONLY
  63 static int loaded;
  64 static int loaded_port[MAX_NUM_PORTS] = { 0 };
  65 #endif
  66
  67 bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn)
  68 {
  69         if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base)
  70                 return false;
  71         return true;
  72 }
  73
  74 void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
  75 {
  76         u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
  77                                         PUBLIC_PORT);
  78         u32 mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt, addr);
  79
  80         p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize,
  81                                                    MFW_PORT(p_hwfn));
  82         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
  83                    "port_addr = 0x%x, port_id 0x%02x\n",
  84                    p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn));
  85 }
  86
  87 void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
  88 {
  89         u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length);
  90         OSAL_BE32 tmp;
  91         u32 i;
  92
  93 #ifndef ASIC_ONLY
  94         if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev))
  95                 return;
  96 #endif
  97
  98         if (!p_hwfn->mcp_info->public_base)
  99                 return;
 100
 101         for (i = 0; i < length; i++) {
 102                 tmp = ecore_rd(p_hwfn, p_ptt,
 103                                p_hwfn->mcp_info->mfw_mb_addr +
 104                                (i << 2) + sizeof(u32));
 105
 106                 ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] =
 107                     OSAL_BE32_TO_CPU(tmp);
 108         }
 109 }
 110
 111 struct ecore_mcp_cmd_elem {
 112         osal_list_entry_t list;
 113         struct ecore_mcp_mb_params *p_mb_params;
 114         u16 expected_seq_num;
 115         bool b_is_completed;
 116 };
 117
 118 /* Must be called while cmd_lock is acquired */
 119 static struct ecore_mcp_cmd_elem *
 120 ecore_mcp_cmd_add_elem(struct ecore_hwfn *p_hwfn,
 121                        struct ecore_mcp_mb_params *p_mb_params,
 122                        u16 expected_seq_num)
 123 {
 124         struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL;
 125
 126         p_cmd_elem = OSAL_ZALLOC(p_hwfn->p_dev, GFP_ATOMIC,
 127                                  sizeof(*p_cmd_elem));
 128         if (!p_cmd_elem) {
 129                 DP_NOTICE(p_hwfn, false,
 130                           "Failed to allocate `struct ecore_mcp_cmd_elem'\n");
 131                 goto out;
 132         }
 133
 134         p_cmd_elem->p_mb_params = p_mb_params;
 135         p_cmd_elem->expected_seq_num = expected_seq_num;
 136         OSAL_LIST_PUSH_HEAD(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list);
 137 out:
 138         return p_cmd_elem;
 139 }
 140
 141 /* Must be called while cmd_lock is acquired */
 142 static void ecore_mcp_cmd_del_elem(struct ecore_hwfn *p_hwfn,
 143                                    struct ecore_mcp_cmd_elem *p_cmd_elem)
 144 {
 145         OSAL_LIST_REMOVE_ENTRY(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list);
 146         OSAL_FREE(p_hwfn->p_dev, p_cmd_elem);
 147 }
 148
 149 /* Must be called while cmd_lock is acquired */
 150 static struct ecore_mcp_cmd_elem *
 151 ecore_mcp_cmd_get_elem(struct ecore_hwfn *p_hwfn, u16 seq_num)
 152 {
 153         struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL;
 154
 155         OSAL_LIST_FOR_EACH_ENTRY(p_cmd_elem, &p_hwfn->mcp_info->cmd_list, list,
 156                                  struct ecore_mcp_cmd_elem) {
 157                 if (p_cmd_elem->expected_seq_num == seq_num)
 158                         return p_cmd_elem;
 159         }
 160
 161         return OSAL_NULL;
 162 }
 163
 164 enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn)
 165 {
 166         if (p_hwfn->mcp_info) {
 167                 struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL, *p_tmp;
 168
 169                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_cur);
 170                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_shadow);
 171
 172                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 173                 OSAL_LIST_FOR_EACH_ENTRY_SAFE(p_cmd_elem, p_tmp,
 174                                               &p_hwfn->mcp_info->cmd_list, list,
 175                                               struct ecore_mcp_cmd_elem) {
 176                         ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 177                 }
 178                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 179
 180 #ifdef CONFIG_ECORE_LOCK_ALLOC
 181                 OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->cmd_lock);
 182                 OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->link_lock);
 183 #endif
 184         }
 185
 186         OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
 187
 188         return ECORE_SUCCESS;
 189 }
 190
 191 /* Maximum of 1 sec to wait for the SHMEM ready indication */
 192 #define ECORE_MCP_SHMEM_RDY_MAX_RETRIES 20
 193 #define ECORE_MCP_SHMEM_RDY_ITER_MS     50
 194
 195 static enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn,
 196                                                    struct ecore_ptt *p_ptt)
 197 {
 198         struct ecore_mcp_info *p_info = p_hwfn->mcp_info;
 199         u32 drv_mb_offsize, mfw_mb_offsize, val;
 200         u8 cnt = ECORE_MCP_SHMEM_RDY_MAX_RETRIES;
 201         u8 msec = ECORE_MCP_SHMEM_RDY_ITER_MS;
 202         u32 mcp_pf_id = MCP_PF_ID(p_hwfn);
 203
 204         val = ecore_rd(p_hwfn, p_ptt, MCP_REG_CACHE_PAGING_ENABLE);
 205         p_info->public_base = ecore_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR);
 206         if (!p_info->public_base) {
 207                 DP_NOTICE(p_hwfn, false,
 208                           "The address of the MCP scratch-pad is not configured\n");
 209 #ifndef ASIC_ONLY
 210                 /* Zeroed "public_base" implies no MFW */
 211                 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
 212                         DP_INFO(p_hwfn, "Emulation: Assume no MFW\n");
 213 #endif
 214                 return ECORE_INVAL;
 215         }
 216
 217         p_info->public_base |= GRCBASE_MCP;
 218
 219         /* Get the MFW MB address and number of supported messages */
 220         mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt,
 221                                   SECTION_OFFSIZE_ADDR(p_info->public_base,
 222                                   PUBLIC_MFW_MB));
 223         p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
 224         p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt,
 225                                               p_info->mfw_mb_addr);
 226
 227         /* @@@TBD:
 228          * The driver can notify that there was an MCP reset, and read the SHMEM
 229          * values before the MFW has completed initializing them.
 230          * As a temporary solution, the "sup_msgs" field is used as a data ready
 231          * indication.
 232          * This should be replaced with an actual indication when it is provided
 233          * by the MFW.
 234          */
 235         while (!p_info->mfw_mb_length && cnt--) {
 236                 OSAL_MSLEEP(msec);
 237                 p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt,
 238                                                       p_info->mfw_mb_addr);
 239         }
 240
 241         if (!cnt) {
 242                 DP_NOTICE(p_hwfn, false,
 243                           "Failed to get the SHMEM ready notification after %d msec\n",
 244                           ECORE_MCP_SHMEM_RDY_MAX_RETRIES * msec);
 245                 return ECORE_TIMEOUT;
 246         }
 247
 248         /* Calculate the driver and MFW mailbox address */
 249         drv_mb_offsize = ecore_rd(p_hwfn, p_ptt,
 250                                   SECTION_OFFSIZE_ADDR(p_info->public_base,
 251                                                        PUBLIC_DRV_MB));
 252         p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id);
 253         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 254                    "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x"
 255                    " mcp_pf_id = 0x%x\n",
 256                    drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id);
 257
 258         /* Get the current driver mailbox sequence before sending
 259          * the first command
 260          */
 261         p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) &
 262             DRV_MSG_SEQ_NUMBER_MASK;
 263
 264         /* Get current FW pulse sequence */
 265         p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) &
 266             DRV_PULSE_SEQ_MASK;
 267
 268         p_info->mcp_hist = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
 269
 270         return ECORE_SUCCESS;
 271 }
 272
 273 enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn,
 274                                         struct ecore_ptt *p_ptt)
 275 {
 276         struct ecore_mcp_info *p_info;
 277         u32 size;
 278
 279         /* Allocate mcp_info structure */
 280         p_hwfn->mcp_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 281                         sizeof(*p_hwfn->mcp_info));
 282         if (!p_hwfn->mcp_info) {
 283                 DP_NOTICE(p_hwfn, false, "Failed to allocate mcp_info\n");
 284                 return ECORE_NOMEM;
 285         }
 286         p_info = p_hwfn->mcp_info;
 287
 288         /* Initialize the MFW spinlocks */
 289 #ifdef CONFIG_ECORE_LOCK_ALLOC
 290         if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->cmd_lock)) {
 291                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
 292                 return ECORE_NOMEM;
 293         }
 294         if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->link_lock)) {
 295                 OSAL_SPIN_LOCK_DEALLOC(&p_info->cmd_lock);
 296                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
 297                 return ECORE_NOMEM;
 298         }
 299 #endif
 300         OSAL_SPIN_LOCK_INIT(&p_info->cmd_lock);
 301         OSAL_SPIN_LOCK_INIT(&p_info->link_lock);
 302
 303         OSAL_LIST_INIT(&p_info->cmd_list);
 304
 305         if (ecore_load_mcp_offsets(p_hwfn, p_ptt) != ECORE_SUCCESS) {
 306                 DP_NOTICE(p_hwfn, false, "MCP is not initialized\n");
 307                 /* Do not free mcp_info here, since "public_base" indicates that
 308                  * the MCP is not initialized
 309                  */
 310                 return ECORE_SUCCESS;
 311         }
 312
 313         size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32);
 314         p_info->mfw_mb_cur = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
 315         p_info->mfw_mb_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
 316         if (!p_info->mfw_mb_shadow || !p_info->mfw_mb_addr)
 317                 goto err;
 318
 319         return ECORE_SUCCESS;
 320
 321 err:
 322         DP_NOTICE(p_hwfn, false, "Failed to allocate mcp memory\n");
 323         ecore_mcp_free(p_hwfn);
 324         return ECORE_NOMEM;
 325 }
 326
 327 static void ecore_mcp_reread_offsets(struct ecore_hwfn *p_hwfn,
 328                                      struct ecore_ptt *p_ptt)
 329 {
 330         u32 generic_por_0 = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
 331
 332         /* Use MCP history register to check if MCP reset occurred between init
 333          * time and now.
 334          */
 335         if (p_hwfn->mcp_info->mcp_hist != generic_por_0) {
 336                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 337                            "Rereading MCP offsets [mcp_hist 0x%08x, generic_por_0 0x%08x]\n",
 338                            p_hwfn->mcp_info->mcp_hist, generic_por_0);
 339
 340                 ecore_load_mcp_offsets(p_hwfn, p_ptt);
 341                 ecore_mcp_cmd_port_init(p_hwfn, p_ptt);
 342         }
 343 }
 344
 345 enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn,
 346                                      struct ecore_ptt *p_ptt)
 347 {
 348         u32 prev_generic_por_0, seq, delay = ECORE_MCP_RESP_ITER_US, cnt = 0;
 349         u32 retries = ECORE_MCP_RESET_RETRIES;
 350         enum _ecore_status_t rc = ECORE_SUCCESS;
 351
 352 #ifndef ASIC_ONLY
 353         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
 354                 delay = ECORE_EMUL_MCP_RESP_ITER_US;
 355                 retries = ECORE_EMUL_MCP_RESET_RETRIES;
 356         }
 357 #endif
 358         if (p_hwfn->mcp_info->b_block_cmd) {
 359                 DP_NOTICE(p_hwfn, false,
 360                           "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n");
 361                 return ECORE_ABORTED;
 362         }
 363
 364         /* Ensure that only a single thread is accessing the mailbox */
 365         OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 366
 367         prev_generic_por_0 = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
 368
 369         /* Set drv command along with the updated sequence */
 370         ecore_mcp_reread_offsets(p_hwfn, p_ptt);
 371         seq = ++p_hwfn->mcp_info->drv_mb_seq;
 372         DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (DRV_MSG_CODE_MCP_RESET | seq));
 373
 374         /* Give the MFW up to 500 second (50*1000*10usec) to resume */
 375         do {
 376                 OSAL_UDELAY(delay);
 377
 378                 if (ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0) !=
 379                     prev_generic_por_0)
 380                         break;
 381         } while (cnt++ < retries);
 382
 383         if (ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0) !=
 384             prev_generic_por_0) {
 385                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 386                            "MCP was reset after %d usec\n", cnt * delay);
 387         } else {
 388                 DP_ERR(p_hwfn, "Failed to reset MCP\n");
 389                 rc = ECORE_AGAIN;
 390         }
 391
 392         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 393
 394         return rc;
 395 }
 396
 397 #ifndef ASIC_ONLY
 398 static void ecore_emul_mcp_load_req(struct ecore_hwfn *p_hwfn,
 399                                     struct ecore_mcp_mb_params *p_mb_params)
 400 {
 401         if (GET_MFW_FIELD(p_mb_params->param, DRV_ID_MCP_HSI_VER) !=
 402             1 /* ECORE_LOAD_REQ_HSI_VER_1 */) {
 403                 p_mb_params->mcp_resp = FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1;
 404                 return;
 405         }
 406
 407         if (!loaded)
 408                 p_mb_params->mcp_resp = FW_MSG_CODE_DRV_LOAD_ENGINE;
 409         else if (!loaded_port[p_hwfn->port_id])
 410                 p_mb_params->mcp_resp = FW_MSG_CODE_DRV_LOAD_PORT;
 411         else
 412                 p_mb_params->mcp_resp = FW_MSG_CODE_DRV_LOAD_FUNCTION;
 413
 414         /* On CMT, always tell that it's engine */
 415         if (ECORE_IS_CMT(p_hwfn->p_dev))
 416                 p_mb_params->mcp_resp = FW_MSG_CODE_DRV_LOAD_ENGINE;
 417
 418         loaded++;
 419         loaded_port[p_hwfn->port_id]++;
 420
 421         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 422                    "Load phase: 0x%08x load cnt: 0x%x port id=%d port_load=%d\n",
 423                    p_mb_params->mcp_resp, loaded, p_hwfn->port_id,
 424                    loaded_port[p_hwfn->port_id]);
 425 }
 426
 427 static void ecore_emul_mcp_unload_req(struct ecore_hwfn *p_hwfn)
 428 {
 429         loaded--;
 430         loaded_port[p_hwfn->port_id]--;
 431         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Unload cnt: 0x%x\n", loaded);
 432 }
 433
 434 static enum _ecore_status_t
 435 ecore_emul_mcp_cmd(struct ecore_hwfn *p_hwfn,
 436                    struct ecore_mcp_mb_params *p_mb_params)
 437 {
 438         if (!CHIP_REV_IS_EMUL(p_hwfn->p_dev))
 439                 return ECORE_INVAL;
 440
 441         switch (p_mb_params->cmd) {
 442         case DRV_MSG_CODE_LOAD_REQ:
 443                 ecore_emul_mcp_load_req(p_hwfn, p_mb_params);
 444                 break;
 445         case DRV_MSG_CODE_UNLOAD_REQ:
 446                 ecore_emul_mcp_unload_req(p_hwfn);
 447                 break;
 448         case DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT:
 449         case DRV_MSG_CODE_RESOURCE_CMD:
 450         case DRV_MSG_CODE_MDUMP_CMD:
 451         case DRV_MSG_CODE_GET_ENGINE_CONFIG:
 452         case DRV_MSG_CODE_GET_PPFID_BITMAP:
 453                 return ECORE_NOTIMPL;
 454         default:
 455                 break;
 456         }
 457
 458         return ECORE_SUCCESS;
 459 }
 460 #endif
 461
 462 /* Must be called while cmd_lock is acquired */
 463 static bool ecore_mcp_has_pending_cmd(struct ecore_hwfn *p_hwfn)
 464 {
 465         struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL;
 466
 467         /* There is at most one pending command at a certain time, and if it
 468          * exists - it is placed at the HEAD of the list.
 469          */
 470         if (!OSAL_LIST_IS_EMPTY(&p_hwfn->mcp_info->cmd_list)) {
 471                 p_cmd_elem = OSAL_LIST_FIRST_ENTRY(&p_hwfn->mcp_info->cmd_list,
 472                                                    struct ecore_mcp_cmd_elem,
 473                                                    list);
 474                 return !p_cmd_elem->b_is_completed;
 475         }
 476
 477         return false;
 478 }
 479
 480 /* Must be called while cmd_lock is acquired */
 481 static enum _ecore_status_t
 482 ecore_mcp_update_pending_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
 483 {
 484         struct ecore_mcp_mb_params *p_mb_params;
 485         struct ecore_mcp_cmd_elem *p_cmd_elem;
 486         u32 mcp_resp;
 487         u16 seq_num;
 488
 489         mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header);
 490         seq_num = (u16)(mcp_resp & FW_MSG_SEQ_NUMBER_MASK);
 491
 492         /* Return if no new non-handled response has been received */
 493         if (seq_num != p_hwfn->mcp_info->drv_mb_seq)
 494                 return ECORE_AGAIN;
 495
 496         p_cmd_elem = ecore_mcp_cmd_get_elem(p_hwfn, seq_num);
 497         if (!p_cmd_elem) {
 498                 DP_ERR(p_hwfn,
 499                        "Failed to find a pending mailbox cmd that expects sequence number %d\n",
 500                        seq_num);
 501                 return ECORE_UNKNOWN_ERROR;
 502         }
 503
 504         p_mb_params = p_cmd_elem->p_mb_params;
 505
 506         /* Get the MFW response along with the sequence number */
 507         p_mb_params->mcp_resp = mcp_resp;
 508
 509         /* Get the MFW param */
 510         p_mb_params->mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param);
 511
 512         /* Get the union data */
 513         if (p_mb_params->p_data_dst != OSAL_NULL &&
 514             p_mb_params->data_dst_size) {
 515                 u32 union_data_addr = p_hwfn->mcp_info->drv_mb_addr +
 516                                       OFFSETOF(struct public_drv_mb,
 517                                                union_data);
 518                 ecore_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst,
 519                                   union_data_addr, p_mb_params->data_dst_size);
 520         }
 521
 522         p_cmd_elem->b_is_completed = true;
 523
 524         return ECORE_SUCCESS;
 525 }
 526
 527 /* Must be called while cmd_lock is acquired */
 528 static void __ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn,
 529                                       struct ecore_ptt *p_ptt,
 530                                       struct ecore_mcp_mb_params *p_mb_params,
 531                                       u16 seq_num)
 532 {
 533         union drv_union_data union_data;
 534         u32 union_data_addr;
 535
 536         /* Set the union data */
 537         union_data_addr = p_hwfn->mcp_info->drv_mb_addr +
 538                           OFFSETOF(struct public_drv_mb, union_data);
 539         OSAL_MEM_ZERO(&union_data, sizeof(union_data));
 540         if (p_mb_params->p_data_src != OSAL_NULL && p_mb_params->data_src_size)
 541                 OSAL_MEMCPY(&union_data, p_mb_params->p_data_src,
 542                             p_mb_params->data_src_size);
 543         ecore_memcpy_to(p_hwfn, p_ptt, union_data_addr, &union_data,
 544                         sizeof(union_data));
 545
 546         /* Set the drv param */
 547         DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, p_mb_params->param);
 548
 549         /* Set the drv command along with the sequence number */
 550         DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (p_mb_params->cmd | seq_num));
 551
 552         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
 553                    "MFW mailbox: command 0x%08x param 0x%08x\n",
 554                    (p_mb_params->cmd | seq_num), p_mb_params->param);
 555 }
 556
 557 static void ecore_mcp_cmd_set_blocking(struct ecore_hwfn *p_hwfn,
 558                                        bool block_cmd)
 559 {
 560         p_hwfn->mcp_info->b_block_cmd = block_cmd;
 561
 562         DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n",
 563                 block_cmd ? "Block" : "Unblock");
 564 }
 565
 566 void ecore_mcp_print_cpu_info(struct ecore_hwfn *p_hwfn,
 567                               struct ecore_ptt *p_ptt)
 568 {
 569         u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2;
 570         u32 delay = ECORE_MCP_RESP_ITER_US;
 571
 572 #ifndef ASIC_ONLY
 573         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
 574                 delay = ECORE_EMUL_MCP_RESP_ITER_US;
 575 #endif
 576         cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
 577         cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
 578         cpu_pc_0 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
 579         OSAL_UDELAY(delay);
 580         cpu_pc_1 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
 581         OSAL_UDELAY(delay);
 582         cpu_pc_2 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
 583
 584         DP_NOTICE(p_hwfn, false,
 585                   "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n",
 586                   cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2);
 587 }
 588
 589 static enum _ecore_status_t
 590 _ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
 591                          struct ecore_mcp_mb_params *p_mb_params,
 592                          u32 max_retries, u32 delay)
 593 {
 594         struct ecore_mcp_cmd_elem *p_cmd_elem;
 595         u32 cnt = 0;
 596         u16 seq_num;
 597         enum _ecore_status_t rc = ECORE_SUCCESS;
 598
 599         /* Wait until the mailbox is non-occupied */
 600         do {
 601                 /* Exit the loop if there is no pending command, or if the
 602                  * pending command is completed during this iteration.
 603                  * The spinlock stays locked until the command is sent.
 604                  */
 605
 606                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 607
 608                 if (!ecore_mcp_has_pending_cmd(p_hwfn))
 609                         break;
 610
 611                 rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt);
 612                 if (rc == ECORE_SUCCESS)
 613                         break;
 614                 else if (rc != ECORE_AGAIN)
 615                         goto err;
 616
 617                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 618                 OSAL_UDELAY(delay);
 619                 OSAL_MFW_CMD_PREEMPT(p_hwfn);
 620         } while (++cnt < max_retries);
 621
 622         if (cnt >= max_retries) {
 623                 DP_NOTICE(p_hwfn, false,
 624                           "The MFW mailbox is occupied by an uncompleted command. Failed to send command 0x%08x [param 0x%08x].\n",
 625                           p_mb_params->cmd, p_mb_params->param);
 626                 return ECORE_AGAIN;
 627         }
 628
 629         /* Send the mailbox command */
 630         ecore_mcp_reread_offsets(p_hwfn, p_ptt);
 631         seq_num = ++p_hwfn->mcp_info->drv_mb_seq;
 632         p_cmd_elem = ecore_mcp_cmd_add_elem(p_hwfn, p_mb_params, seq_num);
 633         if (!p_cmd_elem) {
 634                 rc = ECORE_NOMEM;
 635                 goto err;
 636         }
 637
 638         __ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num);
 639         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 640
 641         /* Wait for the MFW response */
 642         do {
 643                 /* Exit the loop if the command is already completed, or if the
 644                  * command is completed during this iteration.
 645                  * The spinlock stays locked until the list element is removed.
 646                  */
 647
 648                 OSAL_UDELAY(delay);
 649                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 650
 651                 if (p_cmd_elem->b_is_completed)
 652                         break;
 653
 654                 rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt);
 655                 if (rc == ECORE_SUCCESS)
 656                         break;
 657                 else if (rc != ECORE_AGAIN)
 658                         goto err;
 659
 660                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 661                 OSAL_MFW_CMD_PREEMPT(p_hwfn);
 662         } while (++cnt < max_retries);
 663
 664         if (cnt >= max_retries) {
 665                 DP_NOTICE(p_hwfn, false,
 666                           "The MFW failed to respond to command 0x%08x [param 0x%08x].\n",
 667                           p_mb_params->cmd, p_mb_params->param);
 668                 ecore_mcp_print_cpu_info(p_hwfn, p_ptt);
 669
 670                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 671                 ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 672                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 673
 674                 ecore_mcp_cmd_set_blocking(p_hwfn, true);
 675                 ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_MFW_RESP_FAIL);
 676                 return ECORE_AGAIN;
 677         }
 678
 679         ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 680         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 681
 682         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
 683                    "MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n",
 684                    p_mb_params->mcp_resp, p_mb_params->mcp_param,
 685                    (cnt * delay) / 1000, (cnt * delay) % 1000);
 686
 687         /* Clear the sequence number from the MFW response */
 688         p_mb_params->mcp_resp &= FW_MSG_CODE_MASK;
 689
 690         return ECORE_SUCCESS;
 691
 692 err:
 693         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 694         return rc;
 695 }
 696
 697 static enum _ecore_status_t
 698 ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn,
 699                         struct ecore_ptt *p_ptt,
 700                         struct ecore_mcp_mb_params *p_mb_params)
 701 {
 702         osal_size_t union_data_size = sizeof(union drv_union_data);
 703         u32 max_retries = ECORE_DRV_MB_MAX_RETRIES;
 704         u32 usecs = ECORE_MCP_RESP_ITER_US;
 705
 706 #ifndef ASIC_ONLY
 707         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && !ecore_mcp_is_init(p_hwfn))
 708                 return ecore_emul_mcp_cmd(p_hwfn, p_mb_params);
 709
 710         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
 711                 max_retries = ECORE_EMUL_DRV_MB_MAX_RETRIES;
 712                 usecs = ECORE_EMUL_MCP_RESP_ITER_US;
 713         }
 714 #endif
 715         if (ECORE_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) {
 716                 max_retries = DIV_ROUND_UP(max_retries, 1000);
 717                 usecs *= 1000;
 718         }
 719
 720         /* MCP not initialized */
 721         if (!ecore_mcp_is_init(p_hwfn)) {
 722                 DP_NOTICE(p_hwfn, true, "MFW is not initialized!\n");
 723                 return ECORE_BUSY;
 724         }
 725
 726         if (p_mb_params->data_src_size > union_data_size ||
 727             p_mb_params->data_dst_size > union_data_size) {
 728                 DP_ERR(p_hwfn,
 729                        "The provided size is larger than the union data size [src_size %u, dst_size %u, union_data_size %zu]\n",
 730                        p_mb_params->data_src_size, p_mb_params->data_dst_size,
 731                        union_data_size);
 732                 return ECORE_INVAL;
 733         }
 734
 735         if (p_hwfn->mcp_info->b_block_cmd) {
 736                 DP_NOTICE(p_hwfn, false,
 737                           "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n",
 738                           p_mb_params->cmd, p_mb_params->param);
 739                 return ECORE_ABORTED;
 740         }
 741
 742         return _ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries,
 743                                         usecs);
 744 }
 745
 746 enum _ecore_status_t ecore_mcp_cmd(struct ecore_hwfn *p_hwfn,
 747                                    struct ecore_ptt *p_ptt, u32 cmd, u32 param,
 748                                    u32 *o_mcp_resp, u32 *o_mcp_param)
 749 {
 750         struct ecore_mcp_mb_params mb_params;
 751         enum _ecore_status_t rc;
 752
 753         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 754         mb_params.cmd = cmd;
 755         mb_params.param = param;
 756         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 757         if (rc != ECORE_SUCCESS)
 758                 return rc;
 759
 760         *o_mcp_resp = mb_params.mcp_resp;
 761         *o_mcp_param = mb_params.mcp_param;
 762
 763         return ECORE_SUCCESS;
 764 }
 765
 766 enum _ecore_status_t ecore_mcp_nvm_wr_cmd(struct ecore_hwfn *p_hwfn,
 767                                           struct ecore_ptt *p_ptt,
 768                                           u32 cmd,
 769                                           u32 param,
 770                                           u32 *o_mcp_resp,
 771                                           u32 *o_mcp_param,
 772                                           u32 i_txn_size, u32 *i_buf)
 773 {
 774         struct ecore_mcp_mb_params mb_params;
 775         enum _ecore_status_t rc;
 776
 777         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 778         mb_params.cmd = cmd;
 779         mb_params.param = param;
 780         mb_params.p_data_src = i_buf;
 781         mb_params.data_src_size = (u8)i_txn_size;
 782         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 783         if (rc != ECORE_SUCCESS)
 784                 return rc;
 785
 786         *o_mcp_resp = mb_params.mcp_resp;
 787         *o_mcp_param = mb_params.mcp_param;
 788
 789         return ECORE_SUCCESS;
 790 }
 791
 792 enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn,
 793                                           struct ecore_ptt *p_ptt,
 794                                           u32 cmd,
 795                                           u32 param,
 796                                           u32 *o_mcp_resp,
 797                                           u32 *o_mcp_param,
 798                                           u32 *o_txn_size, u32 *o_buf)
 799 {
 800         struct ecore_mcp_mb_params mb_params;
 801         u8 raw_data[MCP_DRV_NVM_BUF_LEN];
 802         enum _ecore_status_t rc;
 803
 804         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 805         mb_params.cmd = cmd;
 806         mb_params.param = param;
 807         mb_params.p_data_dst = raw_data;
 808
 809         /* Use the maximal value since the actual one is part of the response */
 810         mb_params.data_dst_size = MCP_DRV_NVM_BUF_LEN;
 811
 812         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 813         if (rc != ECORE_SUCCESS)
 814                 return rc;
 815
 816         *o_mcp_resp = mb_params.mcp_resp;
 817         *o_mcp_param = mb_params.mcp_param;
 818
 819         *o_txn_size = *o_mcp_param;
 820         /* @DPDK */
 821         OSAL_MEMCPY(o_buf, raw_data, RTE_MIN(*o_txn_size, MCP_DRV_NVM_BUF_LEN));
 822
 823         return ECORE_SUCCESS;
 824 }
 825
 826 static bool
 827 ecore_mcp_can_force_load(u8 drv_role, u8 exist_drv_role,
 828                          enum ecore_override_force_load override_force_load)
 829 {
 830         bool can_force_load = false;
 831
 832         switch (override_force_load) {
 833         case ECORE_OVERRIDE_FORCE_LOAD_ALWAYS:
 834                 can_force_load = true;
 835                 break;
 836         case ECORE_OVERRIDE_FORCE_LOAD_NEVER:
 837                 can_force_load = false;
 838                 break;
 839         default:
 840                 can_force_load = (drv_role == DRV_ROLE_OS &&
 841                                   exist_drv_role == DRV_ROLE_PREBOOT) ||
 842                                  (drv_role == DRV_ROLE_KDUMP &&
 843                                   exist_drv_role == DRV_ROLE_OS);
 844                 break;
 845         }
 846
 847         return can_force_load;
 848 }
 849
 850 static enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn,
 851                                                       struct ecore_ptt *p_ptt)
 852 {
 853         u32 resp = 0, param = 0;
 854         enum _ecore_status_t rc;
 855
 856         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CANCEL_LOAD_REQ, 0,
 857                            &resp, &param);
 858         if (rc != ECORE_SUCCESS)
 859                 DP_NOTICE(p_hwfn, false,
 860                           "Failed to send cancel load request, rc = %d\n", rc);
 861
 862         return rc;
 863 }
 864
 865 #define CONFIG_ECORE_L2_BITMAP_IDX      (0x1 << 0)
 866 #define CONFIG_ECORE_SRIOV_BITMAP_IDX   (0x1 << 1)
 867 #define CONFIG_ECORE_ROCE_BITMAP_IDX    (0x1 << 2)
 868 #define CONFIG_ECORE_IWARP_BITMAP_IDX   (0x1 << 3)
 869 #define CONFIG_ECORE_FCOE_BITMAP_IDX    (0x1 << 4)
 870 #define CONFIG_ECORE_ISCSI_BITMAP_IDX   (0x1 << 5)
 871 #define CONFIG_ECORE_LL2_BITMAP_IDX     (0x1 << 6)
 872
 873 static u32 ecore_get_config_bitmap(void)
 874 {
 875         u32 config_bitmap = 0x0;
 876
 877 #ifdef CONFIG_ECORE_L2
 878         config_bitmap |= CONFIG_ECORE_L2_BITMAP_IDX;
 879 #endif
 880 #ifdef CONFIG_ECORE_SRIOV
 881         config_bitmap |= CONFIG_ECORE_SRIOV_BITMAP_IDX;
 882 #endif
 883 #ifdef CONFIG_ECORE_ROCE
 884         config_bitmap |= CONFIG_ECORE_ROCE_BITMAP_IDX;
 885 #endif
 886 #ifdef CONFIG_ECORE_IWARP
 887         config_bitmap |= CONFIG_ECORE_IWARP_BITMAP_IDX;
 888 #endif
 889 #ifdef CONFIG_ECORE_FCOE
 890         config_bitmap |= CONFIG_ECORE_FCOE_BITMAP_IDX;
 891 #endif
 892 #ifdef CONFIG_ECORE_ISCSI
 893         config_bitmap |= CONFIG_ECORE_ISCSI_BITMAP_IDX;
 894 #endif
 895 #ifdef CONFIG_ECORE_LL2
 896         config_bitmap |= CONFIG_ECORE_LL2_BITMAP_IDX;
 897 #endif
 898
 899         return config_bitmap;
 900 }
 901
 902 struct ecore_load_req_in_params {
 903         u8 hsi_ver;
 904 #define ECORE_LOAD_REQ_HSI_VER_DEFAULT  0
 905 #define ECORE_LOAD_REQ_HSI_VER_1        1
 906         u32 drv_ver_0;
 907         u32 drv_ver_1;
 908         u32 fw_ver;
 909         u8 drv_role;
 910         u8 timeout_val;
 911         u8 force_cmd;
 912         bool avoid_eng_reset;
 913 };
 914
 915 struct ecore_load_req_out_params {
 916         u32 load_code;
 917         u32 exist_drv_ver_0;
 918         u32 exist_drv_ver_1;
 919         u32 exist_fw_ver;
 920         u8 exist_drv_role;
 921         u8 mfw_hsi_ver;
 922         bool drv_exists;
 923 };
 924
 925 static enum _ecore_status_t
 926 __ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
 927                      struct ecore_load_req_in_params *p_in_params,
 928                      struct ecore_load_req_out_params *p_out_params)
 929 {
 930         struct ecore_mcp_mb_params mb_params;
 931         struct load_req_stc load_req;
 932         struct load_rsp_stc load_rsp;
 933         u32 hsi_ver;
 934         enum _ecore_status_t rc;
 935
 936         OSAL_MEM_ZERO(&load_req, sizeof(load_req));
 937         load_req.drv_ver_0 = p_in_params->drv_ver_0;
 938         load_req.drv_ver_1 = p_in_params->drv_ver_1;
 939         load_req.fw_ver = p_in_params->fw_ver;
 940         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE, p_in_params->drv_role);
 941         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO,
 942                       p_in_params->timeout_val);
 943         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_FORCE, p_in_params->force_cmd);
 944         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_FLAGS0,
 945                       p_in_params->avoid_eng_reset);
 946
 947         hsi_ver = (p_in_params->hsi_ver == ECORE_LOAD_REQ_HSI_VER_DEFAULT) ?
 948                   DRV_ID_MCP_HSI_VER_CURRENT :
 949                   (p_in_params->hsi_ver << DRV_ID_MCP_HSI_VER_OFFSET);
 950
 951         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 952         mb_params.cmd = DRV_MSG_CODE_LOAD_REQ;
 953         mb_params.param = PDA_COMP | hsi_ver | p_hwfn->p_dev->drv_type;
 954         mb_params.p_data_src = &load_req;
 955         mb_params.data_src_size = sizeof(load_req);
 956         mb_params.p_data_dst = &load_rsp;
 957         mb_params.data_dst_size = sizeof(load_rsp);
 958
 959         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 960                    "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n",
 961                    mb_params.param,
 962                    GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW),
 963                    GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_TYPE),
 964                    GET_MFW_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER),
 965                    GET_MFW_FIELD(mb_params.param, DRV_ID_PDA_COMP_VER));
 966
 967         if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1)
 968                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 969                            "Load Request: drv_ver 0x%08x_0x%08x, fw_ver 0x%08x, misc0 0x%08x [role %d, timeout %d, force %d, flags0 0x%x]\n",
 970                            load_req.drv_ver_0, load_req.drv_ver_1,
 971                            load_req.fw_ver, load_req.misc0,
 972                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE),
 973                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO),
 974                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FORCE),
 975                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FLAGS0));
 976
 977         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 978         if (rc != ECORE_SUCCESS) {
 979                 DP_NOTICE(p_hwfn, false,
 980                           "Failed to send load request, rc = %d\n", rc);
 981                 return rc;
 982         }
 983
 984         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 985                    "Load Response: resp 0x%08x\n", mb_params.mcp_resp);
 986         p_out_params->load_code = mb_params.mcp_resp;
 987
 988         if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
 989             p_out_params->load_code != FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
 990                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 991                            "Load Response: exist_drv_ver 0x%08x_0x%08x, exist_fw_ver 0x%08x, misc0 0x%08x [exist_role %d, mfw_hsi %d, flags0 0x%x]\n",
 992                            load_rsp.drv_ver_0, load_rsp.drv_ver_1,
 993                            load_rsp.fw_ver, load_rsp.misc0,
 994                            GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE),
 995                            GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI),
 996                            GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0));
 997
 998                 p_out_params->exist_drv_ver_0 = load_rsp.drv_ver_0;
 999                 p_out_params->exist_drv_ver_1 = load_rsp.drv_ver_1;
1000                 p_out_params->exist_fw_ver = load_rsp.fw_ver;
1001                 p_out_params->exist_drv_role =
1002                         GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE);
1003                 p_out_params->mfw_hsi_ver =
1004                         GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI);
1005                 p_out_params->drv_exists =
1006                         GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0) &
1007                         LOAD_RSP_FLAGS0_DRV_EXISTS;
1008         }
1009
1010         return ECORE_SUCCESS;
1011 }
1012
1013 static void ecore_get_mfw_drv_role(enum ecore_drv_role drv_role,
1014                                    u8 *p_mfw_drv_role)
1015 {
1016         switch (drv_role) {
1017         case ECORE_DRV_ROLE_OS:
1018                 *p_mfw_drv_role = DRV_ROLE_OS;
1019                 break;
1020         case ECORE_DRV_ROLE_KDUMP:
1021                 *p_mfw_drv_role = DRV_ROLE_KDUMP;
1022                 break;
1023         }
1024 }
1025
1026 enum ecore_load_req_force {
1027         ECORE_LOAD_REQ_FORCE_NONE,
1028         ECORE_LOAD_REQ_FORCE_PF,
1029         ECORE_LOAD_REQ_FORCE_ALL,
1030 };
1031
1032 static void ecore_get_mfw_force_cmd(enum ecore_load_req_force force_cmd,
1033                                     u8 *p_mfw_force_cmd)
1034 {
1035         switch (force_cmd) {
1036         case ECORE_LOAD_REQ_FORCE_NONE:
1037                 *p_mfw_force_cmd = LOAD_REQ_FORCE_NONE;
1038                 break;
1039         case ECORE_LOAD_REQ_FORCE_PF:
1040                 *p_mfw_force_cmd = LOAD_REQ_FORCE_PF;
1041                 break;
1042         case ECORE_LOAD_REQ_FORCE_ALL:
1043                 *p_mfw_force_cmd = LOAD_REQ_FORCE_ALL;
1044                 break;
1045         }
1046 }
1047
1048 enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn,
1049                                         struct ecore_ptt *p_ptt,
1050                                         struct ecore_load_req_params *p_params)
1051 {
1052         struct ecore_load_req_out_params out_params;
1053         struct ecore_load_req_in_params in_params;
1054         u8 mfw_drv_role = 0, mfw_force_cmd;
1055         enum _ecore_status_t rc;
1056
1057         OSAL_MEM_ZERO(&in_params, sizeof(in_params));
1058         in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_DEFAULT;
1059         in_params.drv_ver_0 = ECORE_VERSION;
1060         in_params.drv_ver_1 = ecore_get_config_bitmap();
1061         in_params.fw_ver = STORM_FW_VERSION;
1062         ecore_get_mfw_drv_role(p_params->drv_role, &mfw_drv_role);
1063         in_params.drv_role = mfw_drv_role;
1064         in_params.timeout_val = p_params->timeout_val;
1065         ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_NONE, &mfw_force_cmd);
1066         in_params.force_cmd = mfw_force_cmd;
1067         in_params.avoid_eng_reset = p_params->avoid_eng_reset;
1068
1069         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
1070         rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params);
1071         if (rc != ECORE_SUCCESS)
1072                 return rc;
1073
1074         /* First handle cases where another load request should/might be sent:
1075          * - MFW expects the old interface [HSI version = 1]
1076          * - MFW responds that a force load request is required
1077          */
1078         if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
1079                 DP_INFO(p_hwfn,
1080                         "MFW refused a load request due to HSI > 1. Resending with HSI = 1.\n");
1081
1082                 in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_1;
1083                 OSAL_MEM_ZERO(&out_params, sizeof(out_params));
1084                 rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
1085                                           &out_params);
1086                 if (rc != ECORE_SUCCESS)
1087                         return rc;
1088         } else if (out_params.load_code ==
1089                    FW_MSG_CODE_DRV_LOAD_REFUSED_REQUIRES_FORCE) {
1090                 if (ecore_mcp_can_force_load(in_params.drv_role,
1091                                              out_params.exist_drv_role,
1092                                              p_params->override_force_load)) {
1093                         DP_INFO(p_hwfn,
1094                                 "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, 0x%08x_%08x}, existing={%d, 0x%08x, 0x%08x_%08x}]\n",
1095                                 in_params.drv_role, in_params.fw_ver,
1096                                 in_params.drv_ver_0, in_params.drv_ver_1,
1097                                 out_params.exist_drv_role,
1098                                 out_params.exist_fw_ver,
1099                                 out_params.exist_drv_ver_0,
1100                                 out_params.exist_drv_ver_1);
1101
1102                         ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_ALL,
1103                                                 &mfw_force_cmd);
1104
1105                         in_params.force_cmd = mfw_force_cmd;
1106                         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
1107                         rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
1108                                                   &out_params);
1109                         if (rc != ECORE_SUCCESS)
1110                                 return rc;
1111                 } else {
1112                         DP_NOTICE(p_hwfn, false,
1113                                   "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, x%08x_0x%08x}, existing={%d, 0x%08x, 0x%08x_0x%08x}] - Avoid\n",
1114                                   in_params.drv_role, in_params.fw_ver,
1115                                   in_params.drv_ver_0, in_params.drv_ver_1,
1116                                   out_params.exist_drv_role,
1117                                   out_params.exist_fw_ver,
1118                                   out_params.exist_drv_ver_0,
1119                                   out_params.exist_drv_ver_1);
1120
1121                         ecore_mcp_cancel_load_req(p_hwfn, p_ptt);
1122                         return ECORE_BUSY;
1123                 }
1124         }
1125
1126         /* Now handle the other types of responses.
1127          * The "REFUSED_HSI_1" and "REFUSED_REQUIRES_FORCE" responses are not
1128          * expected here after the additional revised load requests were sent.
1129          */
1130         switch (out_params.load_code) {
1131         case FW_MSG_CODE_DRV_LOAD_ENGINE:
1132         case FW_MSG_CODE_DRV_LOAD_PORT:
1133         case FW_MSG_CODE_DRV_LOAD_FUNCTION:
1134                 if (out_params.mfw_hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
1135                     out_params.drv_exists) {
1136                         /* The role and fw/driver version match, but the PF is
1137                          * already loaded and has not been unloaded gracefully.
1138                          * This is unexpected since a quasi-FLR request was
1139                          * previously sent as part of ecore_hw_prepare().
1140                          */
1141                         DP_NOTICE(p_hwfn, false,
1142                                   "PF is already loaded - shouldn't have got here since a quasi-FLR request was previously sent!\n");
1143                         return ECORE_INVAL;
1144                 }
1145                 break;
1146         default:
1147                 DP_NOTICE(p_hwfn, false,
1148                           "Unexpected refusal to load request [resp 0x%08x]. Aborting.\n",
1149                           out_params.load_code);
1150                 return ECORE_BUSY;
1151         }
1152
1153         p_params->load_code = out_params.load_code;
1154
1155         return ECORE_SUCCESS;
1156 }
1157
1158 enum _ecore_status_t ecore_mcp_load_done(struct ecore_hwfn *p_hwfn,
1159                                          struct ecore_ptt *p_ptt)
1160 {
1161         u32 resp = 0, param = 0;
1162         enum _ecore_status_t rc;
1163
1164         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_DONE, 0, &resp,
1165                            &param);
1166         if (rc != ECORE_SUCCESS) {
1167                 DP_NOTICE(p_hwfn, false,
1168                           "Failed to send a LOAD_DONE command, rc = %d\n", rc);
1169                 return rc;
1170         }
1171
1172         /* Check if there is a DID mismatch between nvm-cfg/efuse */
1173         if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR)
1174                 DP_NOTICE(p_hwfn, false,
1175                           "warning: device configuration is not supported on this board type. The device may not function as expected.\n");
1176
1177         return ECORE_SUCCESS;
1178 }
1179
1180 enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn,
1181                                           struct ecore_ptt *p_ptt)
1182 {
1183         u32 wol_param, mcp_resp, mcp_param;
1184
1185         /* @DPDK */
1186         wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP;
1187
1188         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_UNLOAD_REQ, wol_param,
1189                              &mcp_resp, &mcp_param);
1190 }
1191
1192 enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn,
1193                                            struct ecore_ptt *p_ptt)
1194 {
1195         struct ecore_mcp_mb_params mb_params;
1196         struct mcp_mac wol_mac;
1197
1198         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1199         mb_params.cmd = DRV_MSG_CODE_UNLOAD_DONE;
1200
1201         return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1202 }
1203
1204 static void ecore_mcp_handle_vf_flr(struct ecore_hwfn *p_hwfn,
1205                                     struct ecore_ptt *p_ptt)
1206 {
1207         u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1208                                         PUBLIC_PATH);
1209         u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr);
1210         u32 path_addr = SECTION_ADDR(mfw_path_offsize,
1211                                      ECORE_PATH_ID(p_hwfn));
1212         u32 disabled_vfs[EXT_VF_BITMAP_SIZE_IN_DWORDS];
1213         int i;
1214
1215         OSAL_MEM_ZERO(disabled_vfs, EXT_VF_BITMAP_SIZE_IN_BYTES);
1216
1217         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1218                    "Reading Disabled VF information from [offset %08x],"
1219                    " path_addr %08x\n",
1220                    mfw_path_offsize, path_addr);
1221
1222         for (i = 0; i < VF_BITMAP_SIZE_IN_DWORDS; i++) {
1223                 disabled_vfs[i] = ecore_rd(p_hwfn, p_ptt,
1224                                            path_addr +
1225                                            OFFSETOF(struct public_path,
1226                                                     mcp_vf_disabled) +
1227                                            sizeof(u32) * i);
1228                 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV),
1229                            "FLR-ed VFs [%08x,...,%08x] - %08x\n",
1230                            i * 32, (i + 1) * 32 - 1, disabled_vfs[i]);
1231         }
1232
1233         if (ecore_iov_mark_vf_flr(p_hwfn, disabled_vfs))
1234                 OSAL_VF_FLR_UPDATE(p_hwfn);
1235 }
1236
1237 enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn,
1238                                           struct ecore_ptt *p_ptt,
1239                                           u32 *vfs_to_ack)
1240 {
1241         struct ecore_mcp_mb_params mb_params;
1242         enum _ecore_status_t rc;
1243         u16 i;
1244
1245         for (i = 0; i < VF_BITMAP_SIZE_IN_DWORDS; i++)
1246                 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV),
1247                            "Acking VFs [%08x,...,%08x] - %08x\n",
1248                            i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]);
1249
1250         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1251         mb_params.cmd = DRV_MSG_CODE_VF_DISABLED_DONE;
1252         mb_params.p_data_src = vfs_to_ack;
1253         mb_params.data_src_size = (u8)VF_BITMAP_SIZE_IN_BYTES;
1254         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt,
1255                                      &mb_params);
1256         if (rc != ECORE_SUCCESS) {
1257                 DP_NOTICE(p_hwfn, false,
1258                           "Failed to pass ACK for VF flr to MFW\n");
1259                 return ECORE_TIMEOUT;
1260         }
1261
1262         return rc;
1263 }
1264
1265 static void ecore_mcp_handle_transceiver_change(struct ecore_hwfn *p_hwfn,
1266                                                 struct ecore_ptt *p_ptt)
1267 {
1268         u32 transceiver_state;
1269
1270         transceiver_state = ecore_rd(p_hwfn, p_ptt,
1271                                      p_hwfn->mcp_info->port_addr +
1272                                      OFFSETOF(struct public_port,
1273                                               transceiver_data));
1274
1275         DP_VERBOSE(p_hwfn, (ECORE_MSG_HW | ECORE_MSG_SP),
1276                    "Received transceiver state update [0x%08x] from mfw"
1277                    " [Addr 0x%x]\n",
1278                    transceiver_state, (u32)(p_hwfn->mcp_info->port_addr +
1279                                             OFFSETOF(struct public_port,
1280                                                      transceiver_data)));
1281
1282         transceiver_state = GET_MFW_FIELD(transceiver_state,
1283                                           ETH_TRANSCEIVER_STATE);
1284
1285         if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT)
1286                 DP_NOTICE(p_hwfn, false, "Transceiver is present.\n");
1287         else
1288                 DP_NOTICE(p_hwfn, false, "Transceiver is unplugged.\n");
1289
1290         OSAL_TRANSCEIVER_UPDATE(p_hwfn);
1291 }
1292
1293 static void ecore_mcp_read_eee_config(struct ecore_hwfn *p_hwfn,
1294                                       struct ecore_ptt *p_ptt,
1295                                       struct ecore_mcp_link_state *p_link)
1296 {
1297         u32 eee_status, val;
1298
1299         p_link->eee_adv_caps = 0;
1300         p_link->eee_lp_adv_caps = 0;
1301         eee_status = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
1302                                      OFFSETOF(struct public_port, eee_status));
1303         p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT);
1304         val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_OFFSET;
1305         if (val & EEE_1G_ADV)
1306                 p_link->eee_adv_caps |= ECORE_EEE_1G_ADV;
1307         if (val & EEE_10G_ADV)
1308                 p_link->eee_adv_caps |= ECORE_EEE_10G_ADV;
1309         val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_OFFSET;
1310         if (val & EEE_1G_ADV)
1311                 p_link->eee_lp_adv_caps |= ECORE_EEE_1G_ADV;
1312         if (val & EEE_10G_ADV)
1313                 p_link->eee_lp_adv_caps |= ECORE_EEE_10G_ADV;
1314 }
1315
1316 static u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn,
1317                                     struct ecore_ptt *p_ptt,
1318                                     struct public_func *p_data,
1319                                     int pfid)
1320 {
1321         u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1322                                         PUBLIC_FUNC);
1323         u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr);
1324         u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
1325         u32 i, size;
1326
1327         OSAL_MEM_ZERO(p_data, sizeof(*p_data));
1328
1329         size = OSAL_MIN_T(u32, sizeof(*p_data),
1330                           SECTION_SIZE(mfw_path_offsize));
1331         for (i = 0; i < size / sizeof(u32); i++)
1332                 ((u32 *)p_data)[i] = ecore_rd(p_hwfn, p_ptt,
1333                                               func_addr + (i << 2));
1334
1335         return size;
1336 }
1337
1338 static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn,
1339                                          struct ecore_ptt *p_ptt,
1340                                          bool b_reset)
1341 {
1342         struct ecore_mcp_link_state *p_link;
1343         u8 max_bw, min_bw;
1344         u32 status = 0;
1345
1346         /* Prevent SW/attentions from doing this at the same time */
1347         OSAL_SPIN_LOCK(&p_hwfn->mcp_info->link_lock);
1348
1349         p_link = &p_hwfn->mcp_info->link_output;
1350         OSAL_MEMSET(p_link, 0, sizeof(*p_link));
1351         if (!b_reset) {
1352                 status = ecore_rd(p_hwfn, p_ptt,
1353                                   p_hwfn->mcp_info->port_addr +
1354                                   OFFSETOF(struct public_port, link_status));
1355                 DP_VERBOSE(p_hwfn, (ECORE_MSG_LINK | ECORE_MSG_SP),
1356                            "Received link update [0x%08x] from mfw"
1357                            " [Addr 0x%x]\n",
1358                            status, (u32)(p_hwfn->mcp_info->port_addr +
1359                                           OFFSETOF(struct public_port,
1360                                                    link_status)));
1361         } else {
1362                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
1363                            "Resetting link indications\n");
1364                 goto out;
1365         }
1366
1367         if (p_hwfn->b_drv_link_init) {
1368                 /* Link indication with modern MFW arrives as per-PF
1369                  * indication.
1370                  */
1371                 if (p_hwfn->mcp_info->capabilities &
1372                     FW_MB_PARAM_FEATURE_SUPPORT_VLINK) {
1373                         struct public_func shmem_info;
1374
1375                         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
1376                                                  MCP_PF_ID(p_hwfn));
1377                         p_link->link_up = !!(shmem_info.status &
1378                                              FUNC_STATUS_VIRTUAL_LINK_UP);
1379                 } else {
1380                         p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
1381                 }
1382         } else {
1383                 p_link->link_up = false;
1384         }
1385
1386         p_link->full_duplex = true;
1387         switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) {
1388         case LINK_STATUS_SPEED_AND_DUPLEX_100G:
1389                 p_link->speed = 100000;
1390                 break;
1391         case LINK_STATUS_SPEED_AND_DUPLEX_50G:
1392                 p_link->speed = 50000;
1393                 break;
1394         case LINK_STATUS_SPEED_AND_DUPLEX_40G:
1395                 p_link->speed = 40000;
1396                 break;
1397         case LINK_STATUS_SPEED_AND_DUPLEX_25G:
1398                 p_link->speed = 25000;
1399                 break;
1400         case LINK_STATUS_SPEED_AND_DUPLEX_20G:
1401                 p_link->speed = 20000;
1402                 break;
1403         case LINK_STATUS_SPEED_AND_DUPLEX_10G:
1404                 p_link->speed = 10000;
1405                 break;
1406         case LINK_STATUS_SPEED_AND_DUPLEX_1000THD:
1407                 p_link->full_duplex = false;
1408                 /* Fall-through */
1409         case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD:
1410                 p_link->speed = 1000;
1411                 break;
1412         default:
1413                 p_link->speed = 0;
1414         }
1415
1416         /* We never store total line speed as p_link->speed is
1417          * again changes according to bandwidth allocation.
1418          */
1419         if (p_link->link_up && p_link->speed)
1420                 p_link->line_speed = p_link->speed;
1421         else
1422                 p_link->line_speed = 0;
1423
1424         max_bw = p_hwfn->mcp_info->func_info.bandwidth_max;
1425         min_bw = p_hwfn->mcp_info->func_info.bandwidth_min;
1426
1427         /* Max bandwidth configuration */
1428         __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt,
1429                                            p_link, max_bw);
1430
1431         /* Min bandwidth configuration */
1432         __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt,
1433                                            p_link, min_bw);
1434         ecore_configure_vp_wfq_on_link_change(p_hwfn->p_dev, p_ptt,
1435                                               p_link->min_pf_rate);
1436
1437         p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
1438         p_link->an_complete = !!(status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE);
1439         p_link->parallel_detection = !!(status &
1440                                          LINK_STATUS_PARALLEL_DETECTION_USED);
1441         p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED);
1442
1443         p_link->partner_adv_speed |=
1444             (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ?
1445             ECORE_LINK_PARTNER_SPEED_1G_FD : 0;
1446         p_link->partner_adv_speed |=
1447             (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ?
1448             ECORE_LINK_PARTNER_SPEED_1G_HD : 0;
1449         p_link->partner_adv_speed |=
1450             (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ?
1451             ECORE_LINK_PARTNER_SPEED_10G : 0;
1452         p_link->partner_adv_speed |=
1453             (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ?
1454             ECORE_LINK_PARTNER_SPEED_20G : 0;
1455         p_link->partner_adv_speed |=
1456             (status & LINK_STATUS_LINK_PARTNER_25G_CAPABLE) ?
1457             ECORE_LINK_PARTNER_SPEED_25G : 0;
1458         p_link->partner_adv_speed |=
1459             (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ?
1460             ECORE_LINK_PARTNER_SPEED_40G : 0;
1461         p_link->partner_adv_speed |=
1462             (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ?
1463             ECORE_LINK_PARTNER_SPEED_50G : 0;
1464         p_link->partner_adv_speed |=
1465             (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ?
1466             ECORE_LINK_PARTNER_SPEED_100G : 0;
1467
1468         p_link->partner_tx_flow_ctrl_en =
1469             !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED);
1470         p_link->partner_rx_flow_ctrl_en =
1471             !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED);
1472
1473         switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) {
1474         case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE:
1475                 p_link->partner_adv_pause = ECORE_LINK_PARTNER_SYMMETRIC_PAUSE;
1476                 break;
1477         case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE:
1478                 p_link->partner_adv_pause = ECORE_LINK_PARTNER_ASYMMETRIC_PAUSE;
1479                 break;
1480         case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE:
1481                 p_link->partner_adv_pause = ECORE_LINK_PARTNER_BOTH_PAUSE;
1482                 break;
1483         default:
1484                 p_link->partner_adv_pause = 0;
1485         }
1486
1487         p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT);
1488
1489         if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE)
1490                 ecore_mcp_read_eee_config(p_hwfn, p_ptt, p_link);
1491
1492         OSAL_LINK_UPDATE(p_hwfn);
1493 out:
1494         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->link_lock);
1495 }
1496
1497 enum _ecore_status_t ecore_mcp_set_link(struct ecore_hwfn *p_hwfn,
1498                                         struct ecore_ptt *p_ptt, bool b_up)
1499 {
1500         struct ecore_mcp_link_params *params = &p_hwfn->mcp_info->link_input;
1501         struct ecore_mcp_mb_params mb_params;
1502         struct eth_phy_cfg phy_cfg;
1503         enum _ecore_status_t rc = ECORE_SUCCESS;
1504         u32 cmd;
1505
1506 #ifndef ASIC_ONLY
1507         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
1508                 if (b_up)
1509                         OSAL_LINK_UPDATE(p_hwfn);
1510                 return ECORE_SUCCESS;
1511         }
1512 #endif
1513
1514         /* Set the shmem configuration according to params */
1515         OSAL_MEM_ZERO(&phy_cfg, sizeof(phy_cfg));
1516         cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET;
1517         if (!params->speed.autoneg)
1518                 phy_cfg.speed = params->speed.forced_speed;
1519         phy_cfg.pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0;
1520         phy_cfg.pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0;
1521         phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
1522         phy_cfg.adv_speed = params->speed.advertised_speeds;
1523         phy_cfg.loopback_mode = params->loopback_mode;
1524
1525         /* There are MFWs that share this capability regardless of whether
1526          * this is feasible or not. And given that at the very least adv_caps
1527          * would be set internally by ecore, we want to make sure LFA would
1528          * still work.
1529          */
1530         if ((p_hwfn->mcp_info->capabilities &
1531              FW_MB_PARAM_FEATURE_SUPPORT_EEE) &&
1532             params->eee.enable) {
1533                 phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
1534                 if (params->eee.tx_lpi_enable)
1535                         phy_cfg.eee_cfg |= EEE_CFG_TX_LPI;
1536                 if (params->eee.adv_caps & ECORE_EEE_1G_ADV)
1537                         phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G;
1538                 if (params->eee.adv_caps & ECORE_EEE_10G_ADV)
1539                         phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G;
1540                 phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer <<
1541                                     EEE_TX_TIMER_USEC_OFFSET) &
1542                                         EEE_TX_TIMER_USEC_MASK;
1543         }
1544
1545         p_hwfn->b_drv_link_init = b_up;
1546
1547         if (b_up)
1548                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
1549                            "Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x\n",
1550                            phy_cfg.speed, phy_cfg.pause, phy_cfg.adv_speed,
1551                            phy_cfg.loopback_mode);
1552         else
1553                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Resetting link\n");
1554
1555         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1556         mb_params.cmd = cmd;
1557         mb_params.p_data_src = &phy_cfg;
1558         mb_params.data_src_size = sizeof(phy_cfg);
1559         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1560
1561         /* if mcp fails to respond we must abort */
1562         if (rc != ECORE_SUCCESS) {
1563                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
1564                 return rc;
1565         }
1566
1567         /* Mimic link-change attention, done for several reasons:
1568          *  - On reset, there's no guarantee MFW would trigger
1569          *    an attention.
1570          *  - On initialization, older MFWs might not indicate link change
1571          *    during LFA, so we'll never get an UP indication.
1572          */
1573         ecore_mcp_handle_link_change(p_hwfn, p_ptt, !b_up);
1574
1575         return ECORE_SUCCESS;
1576 }
1577
1578 u32 ecore_get_process_kill_counter(struct ecore_hwfn *p_hwfn,
1579                                    struct ecore_ptt *p_ptt)
1580 {
1581         u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt;
1582
1583         /* TODO - Add support for VFs */
1584         if (IS_VF(p_hwfn->p_dev))
1585                 return ECORE_INVAL;
1586
1587         path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1588                                                  PUBLIC_PATH);
1589         path_offsize = ecore_rd(p_hwfn, p_ptt, path_offsize_addr);
1590         path_addr = SECTION_ADDR(path_offsize, ECORE_PATH_ID(p_hwfn));
1591
1592         proc_kill_cnt = ecore_rd(p_hwfn, p_ptt,
1593                                  path_addr +
1594                                  OFFSETOF(struct public_path, process_kill)) &
1595             PROCESS_KILL_COUNTER_MASK;
1596
1597         return proc_kill_cnt;
1598 }
1599
1600 static void ecore_mcp_handle_process_kill(struct ecore_hwfn *p_hwfn,
1601                                           struct ecore_ptt *p_ptt)
1602 {
1603         struct ecore_dev *p_dev = p_hwfn->p_dev;
1604         u32 proc_kill_cnt;
1605
1606         /* Prevent possible attentions/interrupts during the recovery handling
1607          * and till its load phase, during which they will be re-enabled.
1608          */
1609         ecore_int_igu_disable_int(p_hwfn, p_ptt);
1610
1611         DP_NOTICE(p_hwfn, false, "Received a process kill indication\n");
1612
1613         /* The following operations should be done once, and thus in CMT mode
1614          * are carried out by only the first HW function.
1615          */
1616         if (p_hwfn != ECORE_LEADING_HWFN(p_dev))
1617                 return;
1618
1619         if (p_dev->recov_in_prog) {
1620                 DP_NOTICE(p_hwfn, false,
1621                           "Ignoring the indication since a recovery"
1622                           " process is already in progress\n");
1623                 return;
1624         }
1625
1626         p_dev->recov_in_prog = true;
1627
1628         proc_kill_cnt = ecore_get_process_kill_counter(p_hwfn, p_ptt);
1629         DP_NOTICE(p_hwfn, false, "Process kill counter: %d\n", proc_kill_cnt);
1630
1631         OSAL_SCHEDULE_RECOVERY_HANDLER(p_hwfn);
1632 }
1633
1634 static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn,
1635                                           struct ecore_ptt *p_ptt,
1636                                           enum MFW_DRV_MSG_TYPE type)
1637 {
1638         enum ecore_mcp_protocol_type stats_type;
1639         union ecore_mcp_protocol_stats stats;
1640         struct ecore_mcp_mb_params mb_params;
1641         u32 hsi_param;
1642         enum _ecore_status_t rc;
1643
1644         switch (type) {
1645         case MFW_DRV_MSG_GET_LAN_STATS:
1646                 stats_type = ECORE_MCP_LAN_STATS;
1647                 hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN;
1648                 break;
1649         default:
1650                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1651                            "Invalid protocol type %d\n", type);
1652                 return;
1653         }
1654
1655         OSAL_GET_PROTOCOL_STATS(p_hwfn->p_dev, stats_type, &stats);
1656
1657         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1658         mb_params.cmd = DRV_MSG_CODE_GET_STATS;
1659         mb_params.param = hsi_param;
1660         mb_params.p_data_src = &stats;
1661         mb_params.data_src_size = sizeof(stats);
1662         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1663         if (rc != ECORE_SUCCESS)
1664                 DP_ERR(p_hwfn, "Failed to send protocol stats, rc = %d\n", rc);
1665 }
1666
1667 static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn,
1668                                     struct public_func *p_shmem_info)
1669 {
1670         struct ecore_mcp_function_info *p_info;
1671
1672         p_info = &p_hwfn->mcp_info->func_info;
1673
1674         /* TODO - bandwidth min/max should have valid values of 1-100,
1675          * as well as some indication that the feature is disabled.
1676          * Until MFW/qlediag enforce those limitations, Assume THERE IS ALWAYS
1677          * limit and correct value to min `1' and max `100' if limit isn't in
1678          * range.
1679          */
1680         p_info->bandwidth_min = (p_shmem_info->config &
1681                                  FUNC_MF_CFG_MIN_BW_MASK) >>
1682             FUNC_MF_CFG_MIN_BW_OFFSET;
1683         if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) {
1684                 DP_INFO(p_hwfn,
1685                         "bandwidth minimum out of bounds [%02x]. Set to 1\n",
1686                         p_info->bandwidth_min);
1687                 p_info->bandwidth_min = 1;
1688         }
1689
1690         p_info->bandwidth_max = (p_shmem_info->config &
1691                                  FUNC_MF_CFG_MAX_BW_MASK) >>
1692             FUNC_MF_CFG_MAX_BW_OFFSET;
1693         if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) {
1694                 DP_INFO(p_hwfn,
1695                         "bandwidth maximum out of bounds [%02x]. Set to 100\n",
1696                         p_info->bandwidth_max);
1697                 p_info->bandwidth_max = 100;
1698         }
1699 }
1700
1701 static void
1702 ecore_mcp_update_bw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1703 {
1704         struct ecore_mcp_function_info *p_info;
1705         struct public_func shmem_info;
1706         u32 resp = 0, param = 0;
1707
1708         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
1709
1710         ecore_read_pf_bandwidth(p_hwfn, &shmem_info);
1711
1712         p_info = &p_hwfn->mcp_info->func_info;
1713
1714         ecore_configure_pf_min_bandwidth(p_hwfn->p_dev, p_info->bandwidth_min);
1715
1716         ecore_configure_pf_max_bandwidth(p_hwfn->p_dev, p_info->bandwidth_max);
1717
1718         /* Acknowledge the MFW */
1719         ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp,
1720                       &param);
1721 }
1722
1723 static void ecore_mcp_update_stag(struct ecore_hwfn *p_hwfn,
1724                                   struct ecore_ptt *p_ptt)
1725 {
1726         struct public_func shmem_info;
1727         u32 resp = 0, param = 0;
1728
1729         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
1730                                  MCP_PF_ID(p_hwfn));
1731
1732         p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
1733                                                  FUNC_MF_CFG_OV_STAG_MASK;
1734         p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
1735         if (OSAL_GET_BIT(ECORE_MF_OVLAN_CLSS, &p_hwfn->p_dev->mf_bits)) {
1736                 if (p_hwfn->hw_info.ovlan != ECORE_MCP_VLAN_UNSET) {
1737                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE,
1738                                  p_hwfn->hw_info.ovlan);
1739                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 1);
1740
1741                         /* Configure DB to add external vlan to EDPM packets */
1742                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
1743                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID,
1744                                  p_hwfn->hw_info.ovlan);
1745                 } else {
1746                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 0);
1747                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, 0);
1748
1749                         /* Configure DB to add external vlan to EDPM packets */
1750                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 0);
1751                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID, 0);
1752                 }
1753
1754                 ecore_sp_pf_update_stag(p_hwfn);
1755         }
1756
1757         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "ovlan  = %d hw_mode = 0x%x\n",
1758                    p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode);
1759         OSAL_HW_INFO_CHANGE(p_hwfn, ECORE_HW_INFO_CHANGE_OVLAN);
1760
1761         /* Acknowledge the MFW */
1762         ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
1763                       &resp, &param);
1764 }
1765
1766 static void ecore_mcp_handle_fan_failure(struct ecore_hwfn *p_hwfn)
1767 {
1768         /* A single notification should be sent to upper driver in CMT mode */
1769         if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev))
1770                 return;
1771
1772         DP_NOTICE(p_hwfn, false,
1773                   "Fan failure was detected on the network interface card"
1774                   " and it's going to be shut down.\n");
1775
1776         ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_FAN_FAIL);
1777 }
1778
1779 struct ecore_mdump_cmd_params {
1780         u32 cmd;
1781         void *p_data_src;
1782         u8 data_src_size;
1783         void *p_data_dst;
1784         u8 data_dst_size;
1785         u32 mcp_resp;
1786 };
1787
1788 static enum _ecore_status_t
1789 ecore_mcp_mdump_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1790                     struct ecore_mdump_cmd_params *p_mdump_cmd_params)
1791 {
1792         struct ecore_mcp_mb_params mb_params;
1793         enum _ecore_status_t rc;
1794
1795         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1796         mb_params.cmd = DRV_MSG_CODE_MDUMP_CMD;
1797         mb_params.param = p_mdump_cmd_params->cmd;
1798         mb_params.p_data_src = p_mdump_cmd_params->p_data_src;
1799         mb_params.data_src_size = p_mdump_cmd_params->data_src_size;
1800         mb_params.p_data_dst = p_mdump_cmd_params->p_data_dst;
1801         mb_params.data_dst_size = p_mdump_cmd_params->data_dst_size;
1802         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1803         if (rc != ECORE_SUCCESS)
1804                 return rc;
1805
1806         p_mdump_cmd_params->mcp_resp = mb_params.mcp_resp;
1807
1808         if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_MDUMP_INVALID_CMD) {
1809                 DP_INFO(p_hwfn,
1810                         "The mdump sub command is unsupported by the MFW [mdump_cmd 0x%x]\n",
1811                         p_mdump_cmd_params->cmd);
1812                 rc = ECORE_NOTIMPL;
1813         } else if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
1814                 DP_INFO(p_hwfn,
1815                         "The mdump command is not supported by the MFW\n");
1816                 rc = ECORE_NOTIMPL;
1817         }
1818
1819         return rc;
1820 }
1821
1822 static enum _ecore_status_t ecore_mcp_mdump_ack(struct ecore_hwfn *p_hwfn,
1823                                                 struct ecore_ptt *p_ptt)
1824 {
1825         struct ecore_mdump_cmd_params mdump_cmd_params;
1826
1827         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1828         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_ACK;
1829
1830         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1831 }
1832
1833 enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn,
1834                                                 struct ecore_ptt *p_ptt,
1835                                                 u32 epoch)
1836 {
1837         struct ecore_mdump_cmd_params mdump_cmd_params;
1838
1839         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1840         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_SET_VALUES;
1841         mdump_cmd_params.p_data_src = &epoch;
1842         mdump_cmd_params.data_src_size = sizeof(epoch);
1843
1844         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1845 }
1846
1847 enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn,
1848                                              struct ecore_ptt *p_ptt)
1849 {
1850         struct ecore_mdump_cmd_params mdump_cmd_params;
1851
1852         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1853         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_TRIGGER;
1854
1855         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1856 }
1857
1858 static enum _ecore_status_t
1859 ecore_mcp_mdump_get_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1860                            struct mdump_config_stc *p_mdump_config)
1861 {
1862         struct ecore_mdump_cmd_params mdump_cmd_params;
1863         enum _ecore_status_t rc;
1864
1865         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1866         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_CONFIG;
1867         mdump_cmd_params.p_data_dst = p_mdump_config;
1868         mdump_cmd_params.data_dst_size = sizeof(*p_mdump_config);
1869
1870         rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1871         if (rc != ECORE_SUCCESS)
1872                 return rc;
1873
1874         if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) {
1875                 DP_INFO(p_hwfn,
1876                         "Failed to get the mdump configuration and logs info [mcp_resp 0x%x]\n",
1877                         mdump_cmd_params.mcp_resp);
1878                 rc = ECORE_UNKNOWN_ERROR;
1879         }
1880
1881         return rc;
1882 }
1883
1884 enum _ecore_status_t
1885 ecore_mcp_mdump_get_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1886                          struct ecore_mdump_info *p_mdump_info)
1887 {
1888         u32 addr, global_offsize, global_addr;
1889         struct mdump_config_stc mdump_config;
1890         enum _ecore_status_t rc;
1891
1892 #ifndef ASIC_ONLY
1893         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && !ecore_mcp_is_init(p_hwfn)) {
1894                 DP_INFO(p_hwfn, "Emulation: Can't get mdump info\n");
1895                 return ECORE_NOTIMPL;
1896         }
1897 #endif
1898
1899         OSAL_MEMSET(p_mdump_info, 0, sizeof(*p_mdump_info));
1900
1901         addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1902                                     PUBLIC_GLOBAL);
1903         global_offsize = ecore_rd(p_hwfn, p_ptt, addr);
1904         global_addr = SECTION_ADDR(global_offsize, 0);
1905         p_mdump_info->reason = ecore_rd(p_hwfn, p_ptt,
1906                                         global_addr +
1907                                         OFFSETOF(struct public_global,
1908                                                  mdump_reason));
1909
1910         if (p_mdump_info->reason) {
1911                 rc = ecore_mcp_mdump_get_config(p_hwfn, p_ptt, &mdump_config);
1912                 if (rc != ECORE_SUCCESS)
1913                         return rc;
1914
1915                 p_mdump_info->version = mdump_config.version;
1916                 p_mdump_info->config = mdump_config.config;
1917                 p_mdump_info->epoch = mdump_config.epoc;
1918                 p_mdump_info->num_of_logs = mdump_config.num_of_logs;
1919                 p_mdump_info->valid_logs = mdump_config.valid_logs;
1920
1921                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1922                            "MFW mdump info: reason %d, version 0x%x, config 0x%x, epoch 0x%x, num_of_logs 0x%x, valid_logs 0x%x\n",
1923                            p_mdump_info->reason, p_mdump_info->version,
1924                            p_mdump_info->config, p_mdump_info->epoch,
1925                            p_mdump_info->num_of_logs, p_mdump_info->valid_logs);
1926         } else {
1927                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1928                            "MFW mdump info: reason %d\n", p_mdump_info->reason);
1929         }
1930
1931         return ECORE_SUCCESS;
1932 }
1933
1934 enum _ecore_status_t ecore_mcp_mdump_clear_logs(struct ecore_hwfn *p_hwfn,
1935                                                 struct ecore_ptt *p_ptt)
1936 {
1937         struct ecore_mdump_cmd_params mdump_cmd_params;
1938
1939         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1940         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLEAR_LOGS;
1941
1942         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1943 }
1944
1945 enum _ecore_status_t
1946 ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1947                            struct ecore_mdump_retain_data *p_mdump_retain)
1948 {
1949         struct ecore_mdump_cmd_params mdump_cmd_params;
1950         struct mdump_retain_data_stc mfw_mdump_retain;
1951         enum _ecore_status_t rc;
1952
1953         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1954         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_RETAIN;
1955         mdump_cmd_params.p_data_dst = &mfw_mdump_retain;
1956         mdump_cmd_params.data_dst_size = sizeof(mfw_mdump_retain);
1957
1958         rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1959         if (rc != ECORE_SUCCESS)
1960                 return rc;
1961
1962         if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) {
1963                 DP_INFO(p_hwfn,
1964                         "Failed to get the mdump retained data [mcp_resp 0x%x]\n",
1965                         mdump_cmd_params.mcp_resp);
1966                 return ECORE_UNKNOWN_ERROR;
1967         }
1968
1969         p_mdump_retain->valid = mfw_mdump_retain.valid;
1970         p_mdump_retain->epoch = mfw_mdump_retain.epoch;
1971         p_mdump_retain->pf = mfw_mdump_retain.pf;
1972         p_mdump_retain->status = mfw_mdump_retain.status;
1973
1974         return ECORE_SUCCESS;
1975 }
1976
1977 enum _ecore_status_t ecore_mcp_mdump_clr_retain(struct ecore_hwfn *p_hwfn,
1978                                                 struct ecore_ptt *p_ptt)
1979 {
1980         struct ecore_mdump_cmd_params mdump_cmd_params;
1981
1982         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1983         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLR_RETAIN;
1984
1985         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1986 }
1987
1988 static void ecore_mcp_handle_critical_error(struct ecore_hwfn *p_hwfn,
1989                                             struct ecore_ptt *p_ptt)
1990 {
1991         struct ecore_mdump_retain_data mdump_retain;
1992         enum _ecore_status_t rc;
1993
1994         /* In CMT mode - no need for more than a single acknowledgment to the
1995          * MFW, and no more than a single notification to the upper driver.
1996          */
1997         if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev))
1998                 return;
1999
2000         rc = ecore_mcp_mdump_get_retain(p_hwfn, p_ptt, &mdump_retain);
2001         if (rc == ECORE_SUCCESS && mdump_retain.valid) {
2002                 DP_NOTICE(p_hwfn, false,
2003                           "The MFW notified that a critical error occurred in the device [epoch 0x%08x, pf 0x%x, status 0x%08x]\n",
2004                           mdump_retain.epoch, mdump_retain.pf,
2005                           mdump_retain.status);
2006         } else {
2007                 DP_NOTICE(p_hwfn, false,
2008                           "The MFW notified that a critical error occurred in the device\n");
2009         }
2010
2011         if (p_hwfn->p_dev->allow_mdump) {
2012                 DP_NOTICE(p_hwfn, false,
2013                           "Not acknowledging the notification to allow the MFW crash dump\n");
2014                 return;
2015         }
2016
2017         DP_NOTICE(p_hwfn, false,
2018                   "Acknowledging the notification to not allow the MFW crash dump [driver debug data collection is preferable]\n");
2019         ecore_mcp_mdump_ack(p_hwfn, p_ptt);
2020         ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_HW_ATTN);
2021 }
2022
2023 void
2024 ecore_mcp_read_ufp_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
2025 {
2026         struct public_func shmem_info;
2027         u32 port_cfg, val;
2028
2029         if (!OSAL_GET_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits))
2030                 return;
2031
2032         OSAL_MEMSET(&p_hwfn->ufp_info, 0, sizeof(p_hwfn->ufp_info));
2033         port_cfg = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
2034                             OFFSETOF(struct public_port, oem_cfg_port));
2035         val = GET_MFW_FIELD(port_cfg, OEM_CFG_CHANNEL_TYPE);
2036         if (val != OEM_CFG_CHANNEL_TYPE_STAGGED)
2037                 DP_NOTICE(p_hwfn, false, "Incorrect UFP Channel type  %d\n",
2038                           val);
2039
2040         val = GET_MFW_FIELD(port_cfg, OEM_CFG_SCHED_TYPE);
2041         if (val == OEM_CFG_SCHED_TYPE_ETS)
2042                 p_hwfn->ufp_info.mode = ECORE_UFP_MODE_ETS;
2043         else if (val == OEM_CFG_SCHED_TYPE_VNIC_BW)
2044                 p_hwfn->ufp_info.mode = ECORE_UFP_MODE_VNIC_BW;
2045         else
2046                 DP_NOTICE(p_hwfn, false, "Unknown UFP scheduling mode %d\n",
2047                           val);
2048
2049         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
2050                                  MCP_PF_ID(p_hwfn));
2051         val = GET_MFW_FIELD(shmem_info.oem_cfg_func, OEM_CFG_FUNC_TC);
2052         p_hwfn->ufp_info.tc = (u8)val;
2053         val = GET_MFW_FIELD(shmem_info.oem_cfg_func,
2054                             OEM_CFG_FUNC_HOST_PRI_CTRL);
2055         if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_VNIC)
2056                 p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_VNIC;
2057         else if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_OS)
2058                 p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_OS;
2059         else
2060                 DP_NOTICE(p_hwfn, false, "Unknown Host priority control %d\n",
2061                           val);
2062
2063         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
2064                    "UFP shmem config: mode = %d tc = %d pri_type = %d\n",
2065                    p_hwfn->ufp_info.mode, p_hwfn->ufp_info.tc,
2066                    p_hwfn->ufp_info.pri_type);
2067 }
2068
2069 static enum _ecore_status_t
2070 ecore_mcp_handle_ufp_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
2071 {
2072         ecore_mcp_read_ufp_config(p_hwfn, p_ptt);
2073
2074         if (p_hwfn->ufp_info.mode == ECORE_UFP_MODE_VNIC_BW) {
2075                 p_hwfn->qm_info.ooo_tc = p_hwfn->ufp_info.tc;
2076                 p_hwfn->hw_info.offload_tc = p_hwfn->ufp_info.tc;
2077
2078                 ecore_qm_reconf(p_hwfn, p_ptt);
2079         } else {
2080                 /* Merge UFP TC with the dcbx TC data */
2081                 ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2082                                             ECORE_DCBX_OPERATIONAL_MIB);
2083         }
2084
2085         /* update storm FW with negotiation results */
2086         ecore_sp_pf_update_ufp(p_hwfn);
2087
2088         /* update stag pcp value */
2089         ecore_sp_pf_update_stag(p_hwfn);
2090
2091         return ECORE_SUCCESS;
2092 }
2093
2094 enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn,
2095                                              struct ecore_ptt *p_ptt)
2096 {
2097         struct ecore_mcp_info *info = p_hwfn->mcp_info;
2098         enum _ecore_status_t rc = ECORE_SUCCESS;
2099         bool found = false;
2100         u16 i;
2101
2102         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Received message from MFW\n");
2103
2104         /* Read Messages from MFW */
2105         ecore_mcp_read_mb(p_hwfn, p_ptt);
2106
2107         /* Compare current messages to old ones */
2108         for (i = 0; i < info->mfw_mb_length; i++) {
2109                 if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i])
2110                         continue;
2111
2112                 found = true;
2113
2114                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
2115                            "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n",
2116                            i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]);
2117
2118                 switch (i) {
2119                 case MFW_DRV_MSG_LINK_CHANGE:
2120                         ecore_mcp_handle_link_change(p_hwfn, p_ptt, false);
2121                         break;
2122                 case MFW_DRV_MSG_VF_DISABLED:
2123                         ecore_mcp_handle_vf_flr(p_hwfn, p_ptt);
2124                         break;
2125                 case MFW_DRV_MSG_LLDP_DATA_UPDATED:
2126                         ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2127                                                     ECORE_DCBX_REMOTE_LLDP_MIB);
2128                         break;
2129                 case MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED:
2130                         ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2131                                                     ECORE_DCBX_REMOTE_MIB);
2132                         break;
2133                 case MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED:
2134                         ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2135                                                     ECORE_DCBX_OPERATIONAL_MIB);
2136                         /* clear the user-config cache */
2137                         OSAL_MEMSET(&p_hwfn->p_dcbx_info->set, 0,
2138                                     sizeof(struct ecore_dcbx_set));
2139                         break;
2140                 case MFW_DRV_MSG_LLDP_RECEIVED_TLVS_UPDATED:
2141                         ecore_lldp_mib_update_event(p_hwfn, p_ptt);
2142                         break;
2143                 case MFW_DRV_MSG_OEM_CFG_UPDATE:
2144                         ecore_mcp_handle_ufp_event(p_hwfn, p_ptt);
2145                         break;
2146                 case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE:
2147                         ecore_mcp_handle_transceiver_change(p_hwfn, p_ptt);
2148                         break;
2149                 case MFW_DRV_MSG_ERROR_RECOVERY:
2150                         ecore_mcp_handle_process_kill(p_hwfn, p_ptt);
2151                         break;
2152                 case MFW_DRV_MSG_GET_LAN_STATS:
2153                 case MFW_DRV_MSG_GET_FCOE_STATS:
2154                 case MFW_DRV_MSG_GET_ISCSI_STATS:
2155                 case MFW_DRV_MSG_GET_RDMA_STATS:
2156                         ecore_mcp_send_protocol_stats(p_hwfn, p_ptt, i);
2157                         break;
2158                 case MFW_DRV_MSG_BW_UPDATE:
2159                         ecore_mcp_update_bw(p_hwfn, p_ptt);
2160                         break;
2161                 case MFW_DRV_MSG_S_TAG_UPDATE:
2162                         ecore_mcp_update_stag(p_hwfn, p_ptt);
2163                         break;
2164                 case MFW_DRV_MSG_FAILURE_DETECTED:
2165                         ecore_mcp_handle_fan_failure(p_hwfn);
2166                         break;
2167                 case MFW_DRV_MSG_CRITICAL_ERROR_OCCURRED:
2168                         ecore_mcp_handle_critical_error(p_hwfn, p_ptt);
2169                         break;
2170                 default:
2171                         DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
2172                         rc = ECORE_INVAL;
2173                 }
2174         }
2175
2176         /* ACK everything */
2177         for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) {
2178                 OSAL_BE32 val = OSAL_CPU_TO_BE32(((u32 *)info->mfw_mb_cur)[i]);
2179
2180                 /* MFW expect answer in BE, so we force write in that format */
2181                 ecore_wr(p_hwfn, p_ptt,
2182                          info->mfw_mb_addr + sizeof(u32) +
2183                          MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) *
2184                          sizeof(u32) + i * sizeof(u32), val);
2185         }
2186
2187         if (!found) {
2188                 DP_NOTICE(p_hwfn, false,
2189                           "Received an MFW message indication but no"
2190                           " new message!\n");
2191                 rc = ECORE_INVAL;
2192         }
2193
2194         /* Copy the new mfw messages into the shadow */
2195         OSAL_MEMCPY(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length);
2196
2197         return rc;
2198 }
2199
2200 enum _ecore_status_t ecore_mcp_get_mfw_ver(struct ecore_hwfn *p_hwfn,
2201                                            struct ecore_ptt *p_ptt,
2202                                            u32 *p_mfw_ver,
2203                                            u32 *p_running_bundle_id)
2204 {
2205         u32 global_offsize;
2206
2207 #ifndef ASIC_ONLY
2208         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && !ecore_mcp_is_init(p_hwfn)) {
2209                 DP_INFO(p_hwfn, "Emulation: Can't get MFW version\n");
2210                 return ECORE_NOTIMPL;
2211         }
2212 #endif
2213
2214         if (IS_VF(p_hwfn->p_dev)) {
2215                 if (p_hwfn->vf_iov_info) {
2216                         struct pfvf_acquire_resp_tlv *p_resp;
2217
2218                         p_resp = &p_hwfn->vf_iov_info->acquire_resp;
2219                         *p_mfw_ver = p_resp->pfdev_info.mfw_ver;
2220                         return ECORE_SUCCESS;
2221                 } else {
2222                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2223                                    "VF requested MFW version prior to ACQUIRE\n");
2224                         return ECORE_INVAL;
2225                 }
2226         }
2227
2228         global_offsize = ecore_rd(p_hwfn, p_ptt,
2229                                   SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->
2230                                                        public_base,
2231                                                        PUBLIC_GLOBAL));
2232         *p_mfw_ver =
2233             ecore_rd(p_hwfn, p_ptt,
2234                      SECTION_ADDR(global_offsize,
2235                                   0) + OFFSETOF(struct public_global, mfw_ver));
2236
2237         if (p_running_bundle_id != OSAL_NULL) {
2238                 *p_running_bundle_id = ecore_rd(p_hwfn, p_ptt,
2239                                                 SECTION_ADDR(global_offsize,
2240                                                              0) +
2241                                                 OFFSETOF(struct public_global,
2242                                                          running_bundle_id));
2243         }
2244
2245         return ECORE_SUCCESS;
2246 }
2247
2248 int ecore_mcp_get_mbi_ver(struct ecore_hwfn *p_hwfn,
2249                           struct ecore_ptt *p_ptt, u32 *p_mbi_ver)
2250 {
2251         u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr;
2252
2253 #ifndef ASIC_ONLY
2254         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && !ecore_mcp_is_init(p_hwfn)) {
2255                 DP_INFO(p_hwfn, "Emulation: Can't get MBI version\n");
2256                 return -EOPNOTSUPP;
2257         }
2258 #endif
2259
2260         if (IS_VF(p_hwfn->p_dev))
2261                 return -EINVAL;
2262
2263         /* Read the address of the nvm_cfg */
2264         nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
2265         if (!nvm_cfg_addr) {
2266                 DP_NOTICE(p_hwfn, false, "Shared memory not initialized\n");
2267                 return -EINVAL;
2268         }
2269
2270         /* Read the offset of nvm_cfg1 */
2271         nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
2272
2273         mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
2274             offsetof(struct nvm_cfg1, glob) + offsetof(struct nvm_cfg1_glob,
2275                                                        mbi_version);
2276         *p_mbi_ver =
2277             ecore_rd(p_hwfn, p_ptt,
2278                      mbi_ver_addr) & (NVM_CFG1_GLOB_MBI_VERSION_0_MASK |
2279                                       NVM_CFG1_GLOB_MBI_VERSION_1_MASK |
2280                                       NVM_CFG1_GLOB_MBI_VERSION_2_MASK);
2281
2282         return 0;
2283 }
2284
2285 enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_hwfn *p_hwfn,
2286                                               struct ecore_ptt *p_ptt,
2287                                               u32 *p_media_type)
2288 {
2289         *p_media_type = MEDIA_UNSPECIFIED;
2290
2291         /* TODO - Add support for VFs */
2292         if (IS_VF(p_hwfn->p_dev))
2293                 return ECORE_INVAL;
2294
2295         if (!ecore_mcp_is_init(p_hwfn)) {
2296 #ifndef ASIC_ONLY
2297                 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
2298                         DP_INFO(p_hwfn, "Emulation: Can't get media type\n");
2299                         return ECORE_NOTIMPL;
2300                 }
2301 #endif
2302                 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n");
2303                 return ECORE_BUSY;
2304         }
2305
2306         if (!p_ptt)
2307                 return ECORE_INVAL;
2308
2309         *p_media_type = ecore_rd(p_hwfn, p_ptt,
2310                                  p_hwfn->mcp_info->port_addr +
2311                                  OFFSETOF(struct public_port, media_type));
2312
2313         return ECORE_SUCCESS;
2314 }
2315
2316 enum _ecore_status_t ecore_mcp_get_transceiver_data(struct ecore_hwfn *p_hwfn,
2317                                                     struct ecore_ptt *p_ptt,
2318                                                     u32 *p_transceiver_state,
2319                                                     u32 *p_transceiver_type)
2320 {
2321         u32 transceiver_info;
2322         enum _ecore_status_t rc = ECORE_SUCCESS;
2323
2324         /* TODO - Add support for VFs */
2325         if (IS_VF(p_hwfn->p_dev))
2326                 return ECORE_INVAL;
2327
2328         if (!ecore_mcp_is_init(p_hwfn)) {
2329                 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n");
2330                 return ECORE_BUSY;
2331         }
2332
2333         *p_transceiver_type = ETH_TRANSCEIVER_TYPE_NONE;
2334         *p_transceiver_state = ETH_TRANSCEIVER_STATE_UPDATING;
2335
2336         transceiver_info = ecore_rd(p_hwfn, p_ptt,
2337                                     p_hwfn->mcp_info->port_addr +
2338                                     offsetof(struct public_port,
2339                                     transceiver_data));
2340
2341         *p_transceiver_state = GET_MFW_FIELD(transceiver_info,
2342                                              ETH_TRANSCEIVER_STATE);
2343
2344         if (*p_transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT) {
2345                 *p_transceiver_type = GET_MFW_FIELD(transceiver_info,
2346                                             ETH_TRANSCEIVER_TYPE);
2347         } else {
2348                 *p_transceiver_type = ETH_TRANSCEIVER_TYPE_UNKNOWN;
2349         }
2350
2351         return rc;
2352 }
2353
2354 static int is_transceiver_ready(u32 transceiver_state, u32 transceiver_type)
2355 {
2356         if ((transceiver_state & ETH_TRANSCEIVER_STATE_PRESENT) &&
2357             ((transceiver_state & ETH_TRANSCEIVER_STATE_UPDATING) == 0x0) &&
2358             (transceiver_type != ETH_TRANSCEIVER_TYPE_NONE))
2359                 return 1;
2360
2361         return 0;
2362 }
2363
2364 enum _ecore_status_t ecore_mcp_trans_speed_mask(struct ecore_hwfn *p_hwfn,
2365                                                 struct ecore_ptt *p_ptt,
2366                                                 u32 *p_speed_mask)
2367 {
2368         u32 transceiver_type = ETH_TRANSCEIVER_TYPE_NONE, transceiver_state;
2369
2370         ecore_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_state,
2371                                        &transceiver_type);
2372
2373
2374         if (is_transceiver_ready(transceiver_state, transceiver_type) == 0)
2375                 return ECORE_INVAL;
2376
2377         switch (transceiver_type) {
2378         case ETH_TRANSCEIVER_TYPE_1G_LX:
2379         case ETH_TRANSCEIVER_TYPE_1G_SX:
2380         case ETH_TRANSCEIVER_TYPE_1G_PCC:
2381         case ETH_TRANSCEIVER_TYPE_1G_ACC:
2382         case ETH_TRANSCEIVER_TYPE_1000BASET:
2383                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2384                 break;
2385
2386         case ETH_TRANSCEIVER_TYPE_10G_SR:
2387         case ETH_TRANSCEIVER_TYPE_10G_LR:
2388         case ETH_TRANSCEIVER_TYPE_10G_LRM:
2389         case ETH_TRANSCEIVER_TYPE_10G_ER:
2390         case ETH_TRANSCEIVER_TYPE_10G_PCC:
2391         case ETH_TRANSCEIVER_TYPE_10G_ACC:
2392         case ETH_TRANSCEIVER_TYPE_4x10G:
2393                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
2394                 break;
2395
2396         case ETH_TRANSCEIVER_TYPE_40G_LR4:
2397         case ETH_TRANSCEIVER_TYPE_40G_SR4:
2398         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR:
2399         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR:
2400                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2401                  NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
2402                 break;
2403
2404         case ETH_TRANSCEIVER_TYPE_100G_AOC:
2405         case ETH_TRANSCEIVER_TYPE_100G_SR4:
2406         case ETH_TRANSCEIVER_TYPE_100G_LR4:
2407         case ETH_TRANSCEIVER_TYPE_100G_ER4:
2408         case ETH_TRANSCEIVER_TYPE_100G_ACC:
2409                 *p_speed_mask =
2410                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
2411                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
2412                 break;
2413
2414         case ETH_TRANSCEIVER_TYPE_25G_SR:
2415         case ETH_TRANSCEIVER_TYPE_25G_LR:
2416         case ETH_TRANSCEIVER_TYPE_25G_AOC:
2417         case ETH_TRANSCEIVER_TYPE_25G_ACC_S:
2418         case ETH_TRANSCEIVER_TYPE_25G_ACC_M:
2419         case ETH_TRANSCEIVER_TYPE_25G_ACC_L:
2420                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
2421                 break;
2422
2423         case ETH_TRANSCEIVER_TYPE_25G_CA_N:
2424         case ETH_TRANSCEIVER_TYPE_25G_CA_S:
2425         case ETH_TRANSCEIVER_TYPE_25G_CA_L:
2426         case ETH_TRANSCEIVER_TYPE_4x25G_CR:
2427                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
2428                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2429                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2430                 break;
2431
2432         case ETH_TRANSCEIVER_TYPE_40G_CR4:
2433         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR:
2434                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2435                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2436                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2437                 break;
2438
2439         case ETH_TRANSCEIVER_TYPE_100G_CR4:
2440         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR:
2441                 *p_speed_mask =
2442                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
2443                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G |
2444                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2445                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
2446                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G |
2447                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2448                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2449                 break;
2450
2451         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR:
2452         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR:
2453         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_AOC:
2454                 *p_speed_mask =
2455                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
2456                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2457                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
2458                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
2459                 break;
2460
2461         case ETH_TRANSCEIVER_TYPE_XLPPI:
2462                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
2463                 break;
2464
2465         case ETH_TRANSCEIVER_TYPE_10G_BASET:
2466                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2467                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2468                 break;
2469
2470         default:
2471                 DP_INFO(p_hwfn, "Unknown transcevier type 0x%x\n",
2472                         transceiver_type);
2473                 *p_speed_mask = 0xff;
2474                 break;
2475         }
2476
2477         return ECORE_SUCCESS;
2478 }
2479
2480 enum _ecore_status_t ecore_mcp_get_board_config(struct ecore_hwfn *p_hwfn,
2481                                                 struct ecore_ptt *p_ptt,
2482                                                 u32 *p_board_config)
2483 {
2484         u32 nvm_cfg_addr, nvm_cfg1_offset, port_cfg_addr;
2485         enum _ecore_status_t rc = ECORE_SUCCESS;
2486
2487         /* TODO - Add support for VFs */
2488         if (IS_VF(p_hwfn->p_dev))
2489                 return ECORE_INVAL;
2490
2491         if (!ecore_mcp_is_init(p_hwfn)) {
2492                 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n");
2493                 return ECORE_BUSY;
2494         }
2495         if (!p_ptt) {
2496                 *p_board_config = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED;
2497                 rc = ECORE_INVAL;
2498         } else {
2499                 nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt,
2500                                         MISC_REG_GEN_PURP_CR0);
2501                 nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt,
2502                                            nvm_cfg_addr + 4);
2503                 port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
2504                         offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
2505                 *p_board_config  =  ecore_rd(p_hwfn, p_ptt,
2506                                              port_cfg_addr +
2507                                              offsetof(struct nvm_cfg1_port,
2508                                              board_cfg));
2509         }
2510
2511         return rc;
2512 }
2513
2514 /* @DPDK */
2515 /* Old MFW has a global configuration for all PFs regarding RDMA support */
2516 static void
2517 ecore_mcp_get_shmem_proto_legacy(struct ecore_hwfn *p_hwfn,
2518                                  enum ecore_pci_personality *p_proto)
2519 {
2520         *p_proto = ECORE_PCI_ETH;
2521
2522         DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
2523                    "According to Legacy capabilities, L2 personality is %08x\n",
2524                    (u32)*p_proto);
2525 }
2526
2527 /* @DPDK */
2528 static enum _ecore_status_t
2529 ecore_mcp_get_shmem_proto_mfw(struct ecore_hwfn *p_hwfn,
2530                               struct ecore_ptt *p_ptt,
2531                               enum ecore_pci_personality *p_proto)
2532 {
2533         u32 resp = 0, param = 0;
2534         enum _ecore_status_t rc;
2535
2536         DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
2537                    "According to capabilities, L2 personality is %08x [resp %08x param %08x]\n",
2538                    (u32)*p_proto, resp, param);
2539         return ECORE_SUCCESS;
2540 }
2541
2542 static enum _ecore_status_t
2543 ecore_mcp_get_shmem_proto(struct ecore_hwfn *p_hwfn,
2544                           struct public_func *p_info,
2545                           struct ecore_ptt *p_ptt,
2546                           enum ecore_pci_personality *p_proto)
2547 {
2548         enum _ecore_status_t rc = ECORE_SUCCESS;
2549
2550         switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
2551         case FUNC_MF_CFG_PROTOCOL_ETHERNET:
2552                 if (ecore_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto) !=
2553                     ECORE_SUCCESS)
2554                         ecore_mcp_get_shmem_proto_legacy(p_hwfn, p_proto);
2555                 break;
2556         default:
2557                 rc = ECORE_INVAL;
2558         }
2559
2560         return rc;
2561 }
2562
2563 enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn,
2564                                                     struct ecore_ptt *p_ptt)
2565 {
2566         struct ecore_mcp_function_info *info;
2567         struct public_func shmem_info;
2568
2569         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
2570         info = &p_hwfn->mcp_info->func_info;
2571
2572         info->pause_on_host = (shmem_info.config &
2573                                FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0;
2574
2575         if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
2576                                       &info->protocol)) {
2577                 DP_ERR(p_hwfn, "Unknown personality %08x\n",
2578                        (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK));
2579                 return ECORE_INVAL;
2580         }
2581
2582         ecore_read_pf_bandwidth(p_hwfn, &shmem_info);
2583
2584         if (shmem_info.mac_upper || shmem_info.mac_lower) {
2585                 info->mac[0] = (u8)(shmem_info.mac_upper >> 8);
2586                 info->mac[1] = (u8)(shmem_info.mac_upper);
2587                 info->mac[2] = (u8)(shmem_info.mac_lower >> 24);
2588                 info->mac[3] = (u8)(shmem_info.mac_lower >> 16);
2589                 info->mac[4] = (u8)(shmem_info.mac_lower >> 8);
2590                 info->mac[5] = (u8)(shmem_info.mac_lower);
2591         } else {
2592                 /* TODO - are there protocols for which there's no MAC? */
2593                 DP_NOTICE(p_hwfn, false, "MAC is 0 in shmem\n");
2594         }
2595
2596         /* TODO - are these calculations true for BE machine? */
2597         info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper |
2598                          (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32);
2599         info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper |
2600                          (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32);
2601
2602         info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
2603
2604         info->mtu = (u16)shmem_info.mtu_size;
2605
2606         if (info->mtu == 0)
2607                 info->mtu = 1500;
2608
2609         info->mtu = (u16)shmem_info.mtu_size;
2610
2611         DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFUP),
2612                    "Read configuration from shmem: pause_on_host %02x"
2613                     " protocol %02x BW [%02x - %02x]"
2614                     " MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %lx"
2615                     " node %lx ovlan %04x\n",
2616                    info->pause_on_host, info->protocol,
2617                    info->bandwidth_min, info->bandwidth_max,
2618                    info->mac[0], info->mac[1], info->mac[2],
2619                    info->mac[3], info->mac[4], info->mac[5],
2620                    (unsigned long)info->wwn_port,
2621                    (unsigned long)info->wwn_node, info->ovlan);
2622
2623         return ECORE_SUCCESS;
2624 }
2625
2626 struct ecore_mcp_link_params
2627 *ecore_mcp_get_link_params(struct ecore_hwfn *p_hwfn)
2628 {
2629         if (!p_hwfn || !p_hwfn->mcp_info)
2630                 return OSAL_NULL;
2631         return &p_hwfn->mcp_info->link_input;
2632 }
2633
2634 struct ecore_mcp_link_state
2635 *ecore_mcp_get_link_state(struct ecore_hwfn *p_hwfn)
2636 {
2637         if (!p_hwfn || !p_hwfn->mcp_info)
2638                 return OSAL_NULL;
2639
2640 #ifndef ASIC_ONLY
2641         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
2642                 DP_INFO(p_hwfn, "Non-ASIC - always notify that link is up\n");
2643                 p_hwfn->mcp_info->link_output.link_up = true;
2644         }
2645 #endif
2646
2647         return &p_hwfn->mcp_info->link_output;
2648 }
2649
2650 struct ecore_mcp_link_capabilities
2651 *ecore_mcp_get_link_capabilities(struct ecore_hwfn *p_hwfn)
2652 {
2653         if (!p_hwfn || !p_hwfn->mcp_info)
2654                 return OSAL_NULL;
2655         return &p_hwfn->mcp_info->link_capabilities;
2656 }
2657
2658 enum _ecore_status_t ecore_mcp_drain(struct ecore_hwfn *p_hwfn,
2659                                      struct ecore_ptt *p_ptt)
2660 {
2661         u32 resp = 0, param = 0;
2662         enum _ecore_status_t rc;
2663
2664         rc = ecore_mcp_cmd(p_hwfn, p_ptt,
2665                            DRV_MSG_CODE_NIG_DRAIN, 1000, &resp, &param);
2666
2667         /* Wait for the drain to complete before returning */
2668         OSAL_MSLEEP(1020);
2669
2670         return rc;
2671 }
2672
2673 const struct ecore_mcp_function_info
2674 *ecore_mcp_get_function_info(struct ecore_hwfn *p_hwfn)
2675 {
2676         if (!p_hwfn || !p_hwfn->mcp_info)
2677                 return OSAL_NULL;
2678         return &p_hwfn->mcp_info->func_info;
2679 }
2680
2681 int ecore_mcp_get_personality_cnt(struct ecore_hwfn *p_hwfn,
2682                                   struct ecore_ptt *p_ptt, u32 personalities)
2683 {
2684         enum ecore_pci_personality protocol = ECORE_PCI_DEFAULT;
2685         struct public_func shmem_info;
2686         int i, count = 0, num_pfs;
2687
2688         num_pfs = NUM_OF_ENG_PFS(p_hwfn->p_dev);
2689
2690         for (i = 0; i < num_pfs; i++) {
2691                 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
2692                                          MCP_PF_ID_BY_REL(p_hwfn, i));
2693                 if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE)
2694                         continue;
2695
2696                 if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
2697                                               &protocol) !=
2698                     ECORE_SUCCESS)
2699                         continue;
2700
2701                 if ((1 << ((u32)protocol)) & personalities)
2702                         count++;
2703         }
2704
2705         return count;
2706 }
2707
2708 enum _ecore_status_t ecore_mcp_get_flash_size(struct ecore_hwfn *p_hwfn,
2709                                               struct ecore_ptt *p_ptt,
2710                                               u32 *p_flash_size)
2711 {
2712         u32 flash_size;
2713
2714 #ifndef ASIC_ONLY
2715         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && !ecore_mcp_is_init(p_hwfn)) {
2716                 DP_INFO(p_hwfn, "Emulation: Can't get flash size\n");
2717                 return ECORE_NOTIMPL;
2718         }
2719 #endif
2720
2721         if (IS_VF(p_hwfn->p_dev))
2722                 return ECORE_INVAL;
2723
2724         flash_size = ecore_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4);
2725         flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >>
2726                      MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT;
2727         flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_OFFSET));
2728
2729         *p_flash_size = flash_size;
2730
2731         return ECORE_SUCCESS;
2732 }
2733
2734 enum _ecore_status_t ecore_start_recovery_process(struct ecore_hwfn *p_hwfn,
2735                                                   struct ecore_ptt *p_ptt)
2736 {
2737         struct ecore_dev *p_dev = p_hwfn->p_dev;
2738
2739         if (p_dev->recov_in_prog) {
2740                 DP_NOTICE(p_hwfn, false,
2741                           "Avoid triggering a recovery since such a process"
2742                           " is already in progress\n");
2743                 return ECORE_AGAIN;
2744         }
2745
2746         DP_NOTICE(p_hwfn, false, "Triggering a recovery process\n");
2747         ecore_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1);
2748
2749         return ECORE_SUCCESS;
2750 }
2751
2752 static enum _ecore_status_t
2753 ecore_mcp_config_vf_msix_bb(struct ecore_hwfn *p_hwfn,
2754                             struct ecore_ptt *p_ptt,
2755                             u8 vf_id, u8 num)
2756 {
2757         u32 resp = 0, param = 0, rc_param = 0;
2758         enum _ecore_status_t rc;
2759
2760 /* Only Leader can configure MSIX, and need to take CMT into account */
2761
2762         if (!IS_LEAD_HWFN(p_hwfn))
2763                 return ECORE_SUCCESS;
2764         num *= p_hwfn->p_dev->num_hwfns;
2765
2766         param |= (vf_id << DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_OFFSET) &
2767             DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK;
2768         param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_OFFSET) &
2769             DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK;
2770
2771         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_VF_MSIX, param,
2772                            &resp, &rc_param);
2773
2774         if (resp != FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE) {
2775                 DP_NOTICE(p_hwfn, true, "VF[%d]: MFW failed to set MSI-X\n",
2776                           vf_id);
2777                 rc = ECORE_INVAL;
2778         } else {
2779                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2780                            "Requested 0x%02x MSI-x interrupts from VF 0x%02x\n",
2781                             num, vf_id);
2782         }
2783
2784         return rc;
2785 }
2786
2787 static enum _ecore_status_t
2788 ecore_mcp_config_vf_msix_ah(struct ecore_hwfn *p_hwfn,
2789                             struct ecore_ptt *p_ptt,
2790                             u8 num)
2791 {
2792         u32 resp = 0, param = num, rc_param = 0;
2793         enum _ecore_status_t rc;
2794
2795         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX,
2796                            param, &resp, &rc_param);
2797
2798         if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) {
2799                 DP_NOTICE(p_hwfn, true, "MFW failed to set MSI-X for VFs\n");
2800                 rc = ECORE_INVAL;
2801         } else {
2802                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2803                            "Requested 0x%02x MSI-x interrupts for VFs\n",
2804                            num);
2805         }
2806
2807         return rc;
2808 }
2809
2810 enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn,
2811                                               struct ecore_ptt *p_ptt,
2812                                               u8 vf_id, u8 num)
2813 {
2814 #ifndef ASIC_ONLY
2815         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && !ecore_mcp_is_init(p_hwfn)) {
2816                 DP_INFO(p_hwfn,
2817                         "Emulation: Avoid sending the %s mailbox command\n",
2818                         ECORE_IS_BB(p_hwfn->p_dev) ? "CFG_VF_MSIX" :
2819                                                      "CFG_PF_VFS_MSIX");
2820                 return ECORE_SUCCESS;
2821         }
2822 #endif
2823
2824         if (ECORE_IS_BB(p_hwfn->p_dev))
2825                 return ecore_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num);
2826         else
2827                 return ecore_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num);
2828 }
2829
2830 enum _ecore_status_t
2831 ecore_mcp_send_drv_version(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
2832                            struct ecore_mcp_drv_version *p_ver)
2833 {
2834         struct ecore_mcp_mb_params mb_params;
2835         struct drv_version_stc drv_version;
2836         u32 num_words, i;
2837         void *p_name;
2838         OSAL_BE32 val;
2839         enum _ecore_status_t rc;
2840
2841 #ifndef ASIC_ONLY
2842         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev))
2843                 return ECORE_SUCCESS;
2844 #endif
2845
2846         OSAL_MEM_ZERO(&drv_version, sizeof(drv_version));
2847         drv_version.version = p_ver->version;
2848         num_words = (MCP_DRV_VER_STR_SIZE - 4) / 4;
2849         for (i = 0; i < num_words; i++) {
2850                 /* The driver name is expected to be in a big-endian format */
2851                 p_name = &p_ver->name[i * sizeof(u32)];
2852                 val = OSAL_CPU_TO_BE32(*(u32 *)p_name);
2853                 *(u32 *)&drv_version.name[i * sizeof(u32)] = val;
2854         }
2855
2856         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
2857         mb_params.cmd = DRV_MSG_CODE_SET_VERSION;
2858         mb_params.p_data_src = &drv_version;
2859         mb_params.data_src_size = sizeof(drv_version);
2860         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
2861         if (rc != ECORE_SUCCESS)
2862                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
2863
2864         return rc;
2865 }
2866
2867 /* A maximal 100 msec waiting time for the MCP to halt */
2868 #define ECORE_MCP_HALT_SLEEP_MS         10
2869 #define ECORE_MCP_HALT_MAX_RETRIES      10
2870
2871 enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn,
2872                                     struct ecore_ptt *p_ptt)
2873 {
2874         u32 resp = 0, param = 0, cpu_state, cnt = 0;
2875         enum _ecore_status_t rc;
2876
2877         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
2878                            &param);
2879         if (rc != ECORE_SUCCESS) {
2880                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
2881                 return rc;
2882         }
2883
2884         do {
2885                 OSAL_MSLEEP(ECORE_MCP_HALT_SLEEP_MS);
2886                 cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
2887                 if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED)
2888                         break;
2889         } while (++cnt < ECORE_MCP_HALT_MAX_RETRIES);
2890
2891         if (cnt == ECORE_MCP_HALT_MAX_RETRIES) {
2892                 DP_NOTICE(p_hwfn, false,
2893                           "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
2894                           ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state);
2895                 return ECORE_BUSY;
2896         }
2897
2898         ecore_mcp_cmd_set_blocking(p_hwfn, true);
2899
2900         return ECORE_SUCCESS;
2901 }
2902
2903 #define ECORE_MCP_RESUME_SLEEP_MS       10
2904
2905 enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn,
2906                                       struct ecore_ptt *p_ptt)
2907 {
2908         u32 cpu_mode, cpu_state;
2909
2910         ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);
2911
2912         cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
2913         cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT;
2914         ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode);
2915
2916         OSAL_MSLEEP(ECORE_MCP_RESUME_SLEEP_MS);
2917         cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
2918
2919         if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) {
2920                 DP_NOTICE(p_hwfn, false,
2921                           "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
2922                           cpu_mode, cpu_state);
2923                 return ECORE_BUSY;
2924         }
2925
2926         ecore_mcp_cmd_set_blocking(p_hwfn, false);
2927
2928         return ECORE_SUCCESS;
2929 }
2930
2931 enum _ecore_status_t
2932 ecore_mcp_ov_update_current_config(struct ecore_hwfn *p_hwfn,
2933                                    struct ecore_ptt *p_ptt,
2934                                    enum ecore_ov_client client)
2935 {
2936         u32 resp = 0, param = 0;
2937         u32 drv_mb_param;
2938         enum _ecore_status_t rc;
2939
2940         switch (client) {
2941         case ECORE_OV_CLIENT_DRV:
2942                 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OS;
2943                 break;
2944         case ECORE_OV_CLIENT_USER:
2945                 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OTHER;
2946                 break;
2947         case ECORE_OV_CLIENT_VENDOR_SPEC:
2948                 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_VENDOR_SPEC;
2949                 break;
2950         default:
2951                 DP_NOTICE(p_hwfn, true, "Invalid client type %d\n", client);
2952                 return ECORE_INVAL;
2953         }
2954
2955         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_CURR_CFG,
2956                            drv_mb_param, &resp, &param);
2957         if (rc != ECORE_SUCCESS)
2958                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
2959
2960         return rc;
2961 }
2962
2963 enum _ecore_status_t
2964 ecore_mcp_ov_update_driver_state(struct ecore_hwfn *p_hwfn,
2965                                  struct ecore_ptt *p_ptt,
2966                                  enum ecore_ov_driver_state drv_state)
2967 {
2968         u32 resp = 0, param = 0;
2969         u32 drv_mb_param;
2970         enum _ecore_status_t rc;
2971
2972         switch (drv_state) {
2973         case ECORE_OV_DRIVER_STATE_NOT_LOADED:
2974                 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_NOT_LOADED;
2975                 break;
2976         case ECORE_OV_DRIVER_STATE_DISABLED:
2977                 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_DISABLED;
2978                 break;
2979         case ECORE_OV_DRIVER_STATE_ACTIVE:
2980                 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_ACTIVE;
2981                 break;
2982         default:
2983                 DP_NOTICE(p_hwfn, true, "Invalid driver state %d\n", drv_state);
2984                 return ECORE_INVAL;
2985         }
2986
2987         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE,
2988                            drv_mb_param, &resp, &param);
2989         if (rc != ECORE_SUCCESS)
2990                 DP_ERR(p_hwfn, "Failed to send driver state\n");
2991
2992         return rc;
2993 }
2994
2995 enum _ecore_status_t
2996 ecore_mcp_ov_get_fc_npiv(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
2997                          struct ecore_fc_npiv_tbl *p_table)
2998 {
2999         return 0;
3000 }
3001
3002 enum _ecore_status_t
3003 ecore_mcp_ov_update_mtu(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3004                         u16 mtu)
3005 {
3006         u32 resp = 0, param = 0, drv_mb_param = 0;
3007         enum _ecore_status_t rc;
3008
3009         SET_MFW_FIELD(drv_mb_param, DRV_MB_PARAM_OV_MTU_SIZE, (u32)mtu);
3010         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_MTU,
3011                            drv_mb_param, &resp, &param);
3012         if (rc != ECORE_SUCCESS)
3013                 DP_ERR(p_hwfn, "Failed to send mtu value, rc = %d\n", rc);
3014
3015         return rc;
3016 }
3017
3018 enum _ecore_status_t
3019 ecore_mcp_ov_update_mac(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3020                         u8 *mac)
3021 {
3022         struct ecore_mcp_mb_params mb_params;
3023         union drv_union_data union_data;
3024         enum _ecore_status_t rc;
3025
3026         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
3027         mb_params.cmd = DRV_MSG_CODE_SET_VMAC;
3028         SET_MFW_FIELD(mb_params.param, DRV_MSG_CODE_VMAC_TYPE,
3029                       DRV_MSG_CODE_VMAC_TYPE_MAC);
3030         mb_params.param |= MCP_PF_ID(p_hwfn);
3031         OSAL_MEMCPY(&union_data.raw_data, mac, ETH_ALEN);
3032         mb_params.p_data_src = &union_data;
3033         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
3034         if (rc != ECORE_SUCCESS)
3035                 DP_ERR(p_hwfn, "Failed to send mac address, rc = %d\n", rc);
3036
3037         return rc;
3038 }
3039
3040 enum _ecore_status_t
3041 ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3042                             enum ecore_ov_eswitch eswitch)
3043 {
3044         enum _ecore_status_t rc;
3045         u32 resp = 0, param = 0;
3046         u32 drv_mb_param;
3047
3048         switch (eswitch) {
3049         case ECORE_OV_ESWITCH_NONE:
3050                 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_NONE;
3051                 break;
3052         case ECORE_OV_ESWITCH_VEB:
3053                 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEB;
3054                 break;
3055         case ECORE_OV_ESWITCH_VEPA:
3056                 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEPA;
3057                 break;
3058         default:
3059                 DP_ERR(p_hwfn, "Invalid eswitch mode %d\n", eswitch);
3060                 return ECORE_INVAL;
3061         }
3062
3063         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE,
3064                            drv_mb_param, &resp, &param);
3065         if (rc != ECORE_SUCCESS)
3066                 DP_ERR(p_hwfn, "Failed to send eswitch mode, rc = %d\n", rc);
3067
3068         return rc;
3069 }
3070
3071 enum _ecore_status_t ecore_mcp_set_led(struct ecore_hwfn *p_hwfn,
3072                                        struct ecore_ptt *p_ptt,
3073                                        enum ecore_led_mode mode)
3074 {
3075         u32 resp = 0, param = 0, drv_mb_param;
3076         enum _ecore_status_t rc;
3077
3078         switch (mode) {
3079         case ECORE_LED_MODE_ON:
3080                 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_ON;
3081                 break;
3082         case ECORE_LED_MODE_OFF:
3083                 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OFF;
3084                 break;
3085         case ECORE_LED_MODE_RESTORE:
3086                 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OPER;
3087                 break;
3088         default:
3089                 DP_NOTICE(p_hwfn, true, "Invalid LED mode %d\n", mode);
3090                 return ECORE_INVAL;
3091         }
3092
3093         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LED_MODE,
3094                            drv_mb_param, &resp, &param);
3095         if (rc != ECORE_SUCCESS)
3096                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
3097
3098         return rc;
3099 }
3100
3101 enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn,
3102                                              struct ecore_ptt *p_ptt,
3103                                              u32 mask_parities)
3104 {
3105         u32 resp = 0, param = 0;
3106         enum _ecore_status_t rc;
3107
3108         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES,
3109                            mask_parities, &resp, &param);
3110
3111         if (rc != ECORE_SUCCESS) {
3112                 DP_ERR(p_hwfn,
3113                        "MCP response failure for mask parities, aborting\n");
3114         } else if (resp != FW_MSG_CODE_OK) {
3115                 DP_ERR(p_hwfn,
3116                        "MCP did not ack mask parity request. Old MFW?\n");
3117                 rc = ECORE_INVAL;
3118         }
3119
3120         return rc;
3121 }
3122
3123 enum _ecore_status_t ecore_mcp_nvm_read(struct ecore_dev *p_dev, u32 addr,
3124                                         u8 *p_buf, u32 len)
3125 {
3126         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3127         u32 bytes_left, offset, bytes_to_copy, buf_size;
3128         u32 nvm_offset, resp, param;
3129         struct ecore_ptt *p_ptt;
3130         enum _ecore_status_t rc = ECORE_SUCCESS;
3131
3132         p_ptt = ecore_ptt_acquire(p_hwfn);
3133         if (!p_ptt)
3134                 return ECORE_BUSY;
3135
3136         bytes_left = len;
3137         offset = 0;
3138         while (bytes_left > 0) {
3139                 bytes_to_copy = OSAL_MIN_T(u32, bytes_left,
3140                                            MCP_DRV_NVM_BUF_LEN);
3141                 nvm_offset = (addr + offset) | (bytes_to_copy <<
3142                                                 DRV_MB_PARAM_NVM_LEN_OFFSET);
3143                 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
3144                                           DRV_MSG_CODE_NVM_READ_NVRAM,
3145                                           nvm_offset, &resp, &param, &buf_size,
3146                                           (u32 *)(p_buf + offset));
3147                 if (rc != ECORE_SUCCESS) {
3148                         DP_NOTICE(p_dev, false,
3149                                   "ecore_mcp_nvm_rd_cmd() failed, rc = %d\n",
3150                                   rc);
3151                         resp = FW_MSG_CODE_ERROR;
3152                         break;
3153                 }
3154
3155                 if (resp != FW_MSG_CODE_NVM_OK) {
3156                         DP_NOTICE(p_dev, false,
3157                                   "nvm read failed, resp = 0x%08x\n", resp);
3158                         rc = ECORE_UNKNOWN_ERROR;
3159                         break;
3160                 }
3161
3162                 /* This can be a lengthy process, and it's possible scheduler
3163                  * isn't preemptible. Sleep a bit to prevent CPU hogging.
3164                  */
3165                 if (bytes_left % 0x1000 <
3166                     (bytes_left - buf_size) % 0x1000)
3167                         OSAL_MSLEEP(1);
3168
3169                 offset += buf_size;
3170                 bytes_left -= buf_size;
3171         }
3172
3173         p_dev->mcp_nvm_resp = resp;
3174         ecore_ptt_release(p_hwfn, p_ptt);
3175
3176         return rc;
3177 }
3178
3179 enum _ecore_status_t ecore_mcp_phy_read(struct ecore_dev *p_dev, u32 cmd,
3180                                         u32 addr, u8 *p_buf, u32 *p_len)
3181 {
3182         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3183         struct ecore_ptt *p_ptt;
3184         u32 resp = 0, param;
3185         enum _ecore_status_t rc;
3186
3187         p_ptt = ecore_ptt_acquire(p_hwfn);
3188         if (!p_ptt)
3189                 return ECORE_BUSY;
3190
3191         rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
3192                                   (cmd == ECORE_PHY_CORE_READ) ?
3193                                   DRV_MSG_CODE_PHY_CORE_READ :
3194                                   DRV_MSG_CODE_PHY_RAW_READ,
3195                                   addr, &resp, &param, p_len, (u32 *)p_buf);
3196         if (rc != ECORE_SUCCESS)
3197                 DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc);
3198
3199         p_dev->mcp_nvm_resp = resp;
3200         ecore_ptt_release(p_hwfn, p_ptt);
3201
3202         return rc;
3203 }
3204
3205 enum _ecore_status_t ecore_mcp_nvm_resp(struct ecore_dev *p_dev, u8 *p_buf)
3206 {
3207         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3208         struct ecore_ptt *p_ptt;
3209
3210         p_ptt = ecore_ptt_acquire(p_hwfn);
3211         if (!p_ptt)
3212                 return ECORE_BUSY;
3213
3214         OSAL_MEMCPY(p_buf, &p_dev->mcp_nvm_resp, sizeof(p_dev->mcp_nvm_resp));
3215         ecore_ptt_release(p_hwfn, p_ptt);
3216
3217         return ECORE_SUCCESS;
3218 }
3219
3220 enum _ecore_status_t ecore_mcp_nvm_del_file(struct ecore_dev *p_dev, u32 addr)
3221 {
3222         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3223         struct ecore_ptt *p_ptt;
3224         u32 resp = 0, param;
3225         enum _ecore_status_t rc;
3226
3227         p_ptt = ecore_ptt_acquire(p_hwfn);
3228         if (!p_ptt)
3229                 return ECORE_BUSY;
3230         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_DEL_FILE, addr,
3231                            &resp, &param);
3232         p_dev->mcp_nvm_resp = resp;
3233         ecore_ptt_release(p_hwfn, p_ptt);
3234
3235         return rc;
3236 }
3237
3238 enum _ecore_status_t ecore_mcp_nvm_put_file_begin(struct ecore_dev *p_dev,
3239                                                   u32 addr)
3240 {
3241         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3242         struct ecore_ptt *p_ptt;
3243         u32 resp = 0, param;
3244         enum _ecore_status_t rc;
3245
3246         p_ptt = ecore_ptt_acquire(p_hwfn);
3247         if (!p_ptt)
3248                 return ECORE_BUSY;
3249         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, addr,
3250                            &resp, &param);
3251         p_dev->mcp_nvm_resp = resp;
3252         ecore_ptt_release(p_hwfn, p_ptt);
3253
3254         return rc;
3255 }
3256
3257 /* rc receives ECORE_INVAL as default parameter because
3258  * it might not enter the while loop if the len is 0
3259  */
3260 enum _ecore_status_t ecore_mcp_nvm_write(struct ecore_dev *p_dev, u32 cmd,
3261                                          u32 addr, u8 *p_buf, u32 len)
3262 {
3263         u32 buf_idx, buf_size, nvm_cmd, nvm_offset;
3264         u32 resp = FW_MSG_CODE_ERROR, param;
3265         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3266         enum _ecore_status_t rc = ECORE_INVAL;
3267         struct ecore_ptt *p_ptt;
3268
3269         p_ptt = ecore_ptt_acquire(p_hwfn);
3270         if (!p_ptt)
3271                 return ECORE_BUSY;
3272
3273         switch (cmd) {
3274         case ECORE_PUT_FILE_DATA:
3275                 nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA;
3276                 break;
3277         case ECORE_NVM_WRITE_NVRAM:
3278                 nvm_cmd = DRV_MSG_CODE_NVM_WRITE_NVRAM;
3279                 break;
3280         case ECORE_EXT_PHY_FW_UPGRADE:
3281                 nvm_cmd = DRV_MSG_CODE_EXT_PHY_FW_UPGRADE;
3282                 break;
3283         default:
3284                 DP_NOTICE(p_hwfn, true, "Invalid nvm write command 0x%x\n",
3285                           cmd);
3286                 rc = ECORE_INVAL;
3287                 goto out;
3288         }
3289
3290         buf_idx = 0;
3291         while (buf_idx < len) {
3292                 buf_size = OSAL_MIN_T(u32, (len - buf_idx),
3293                                       MCP_DRV_NVM_BUF_LEN);
3294                 nvm_offset = ((buf_size << DRV_MB_PARAM_NVM_LEN_OFFSET) |
3295                               addr) +
3296                              buf_idx;
3297                 rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, nvm_offset,
3298                                           &resp, &param, buf_size,
3299                                           (u32 *)&p_buf[buf_idx]);
3300                 if (rc != ECORE_SUCCESS) {
3301                         DP_NOTICE(p_dev, false,
3302                                   "ecore_mcp_nvm_write() failed, rc = %d\n",
3303                                   rc);
3304                         resp = FW_MSG_CODE_ERROR;
3305                         break;
3306                 }
3307
3308                 if (resp != FW_MSG_CODE_OK &&
3309                     resp != FW_MSG_CODE_NVM_OK &&
3310                     resp != FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK) {
3311                         DP_NOTICE(p_dev, false,
3312                                   "nvm write failed, resp = 0x%08x\n", resp);
3313                         rc = ECORE_UNKNOWN_ERROR;
3314                         break;
3315                 }
3316
3317                 /* This can be a lengthy process, and it's possible scheduler
3318                  * isn't preemptible. Sleep a bit to prevent CPU hogging.
3319                  */
3320                 if (buf_idx % 0x1000 >
3321                     (buf_idx + buf_size) % 0x1000)
3322                         OSAL_MSLEEP(1);
3323
3324                 buf_idx += buf_size;
3325         }
3326
3327         p_dev->mcp_nvm_resp = resp;
3328 out:
3329         ecore_ptt_release(p_hwfn, p_ptt);
3330
3331         return rc;
3332 }
3333
3334 enum _ecore_status_t ecore_mcp_phy_write(struct ecore_dev *p_dev, u32 cmd,
3335                                          u32 addr, u8 *p_buf, u32 len)
3336 {
3337         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3338         u32 resp = 0, param, nvm_cmd;
3339         struct ecore_ptt *p_ptt;
3340         enum _ecore_status_t rc;
3341
3342         p_ptt = ecore_ptt_acquire(p_hwfn);
3343         if (!p_ptt)
3344                 return ECORE_BUSY;
3345
3346         nvm_cmd = (cmd == ECORE_PHY_CORE_WRITE) ?  DRV_MSG_CODE_PHY_CORE_WRITE :
3347                         DRV_MSG_CODE_PHY_RAW_WRITE;
3348         rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, addr,
3349                                   &resp, &param, len, (u32 *)p_buf);
3350         if (rc != ECORE_SUCCESS)
3351                 DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc);
3352         p_dev->mcp_nvm_resp = resp;
3353         ecore_ptt_release(p_hwfn, p_ptt);
3354
3355         return rc;
3356 }
3357
3358 enum _ecore_status_t ecore_mcp_nvm_set_secure_mode(struct ecore_dev *p_dev,
3359                                                    u32 addr)
3360 {
3361         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3362         struct ecore_ptt *p_ptt;
3363         u32 resp = 0, param;
3364         enum _ecore_status_t rc;
3365
3366         p_ptt = ecore_ptt_acquire(p_hwfn);
3367         if (!p_ptt)
3368                 return ECORE_BUSY;
3369
3370         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_SECURE_MODE, addr,
3371                            &resp, &param);
3372         p_dev->mcp_nvm_resp = resp;
3373         ecore_ptt_release(p_hwfn, p_ptt);
3374
3375         return rc;
3376 }
3377
3378 enum _ecore_status_t ecore_mcp_phy_sfp_read(struct ecore_hwfn *p_hwfn,
3379                                             struct ecore_ptt *p_ptt,
3380                                             u32 port, u32 addr, u32 offset,
3381                                             u32 len, u8 *p_buf)
3382 {
3383         u32 bytes_left, bytes_to_copy, buf_size, nvm_offset;
3384         u32 resp, param;
3385         enum _ecore_status_t rc;
3386
3387         nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) |
3388                         (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET);
3389         addr = offset;
3390         offset = 0;
3391         bytes_left = len;
3392         while (bytes_left > 0) {
3393                 bytes_to_copy = OSAL_MIN_T(u32, bytes_left,
3394                                            MAX_I2C_TRANSACTION_SIZE);
3395                 nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK |
3396                                DRV_MB_PARAM_TRANSCEIVER_PORT_MASK);
3397                 nvm_offset |= ((addr + offset) <<
3398                                 DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET);
3399                 nvm_offset |= (bytes_to_copy <<
3400                                DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET);
3401                 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
3402                                           DRV_MSG_CODE_TRANSCEIVER_READ,
3403                                           nvm_offset, &resp, &param, &buf_size,
3404                                           (u32 *)(p_buf + offset));
3405                 if (rc != ECORE_SUCCESS) {
3406                         DP_NOTICE(p_hwfn, false,
3407                                   "Failed to send a transceiver read command to the MFW. rc = %d.\n",
3408                                   rc);
3409                         return rc;
3410                 }
3411
3412                 if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT)
3413                         return ECORE_NODEV;
3414                 else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK)
3415                         return ECORE_UNKNOWN_ERROR;
3416
3417                 offset += buf_size;
3418                 bytes_left -= buf_size;
3419         }
3420
3421         return ECORE_SUCCESS;
3422 }
3423
3424 enum _ecore_status_t ecore_mcp_phy_sfp_write(struct ecore_hwfn *p_hwfn,
3425                                              struct ecore_ptt *p_ptt,
3426                                              u32 port, u32 addr, u32 offset,
3427                                              u32 len, u8 *p_buf)
3428 {
3429         u32 buf_idx, buf_size, nvm_offset, resp, param;
3430         enum _ecore_status_t rc;
3431
3432         nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) |
3433                         (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET);
3434         buf_idx = 0;
3435         while (buf_idx < len) {
3436                 buf_size = OSAL_MIN_T(u32, (len - buf_idx),
3437                                       MAX_I2C_TRANSACTION_SIZE);
3438                 nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK |
3439                                  DRV_MB_PARAM_TRANSCEIVER_PORT_MASK);
3440                 nvm_offset |= ((offset + buf_idx) <<
3441                                  DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET);
3442                 nvm_offset |= (buf_size <<
3443                                DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET);
3444                 rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt,
3445                                           DRV_MSG_CODE_TRANSCEIVER_WRITE,
3446                                           nvm_offset, &resp, &param, buf_size,
3447                                           (u32 *)&p_buf[buf_idx]);
3448                 if (rc != ECORE_SUCCESS) {
3449                         DP_NOTICE(p_hwfn, false,
3450                                   "Failed to send a transceiver write command to the MFW. rc = %d.\n",
3451                                   rc);
3452                         return rc;
3453                 }
3454
3455                 if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT)
3456                         return ECORE_NODEV;
3457                 else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK)
3458                         return ECORE_UNKNOWN_ERROR;
3459
3460                 buf_idx += buf_size;
3461         }
3462
3463         return ECORE_SUCCESS;
3464 }
3465
3466 enum _ecore_status_t ecore_mcp_gpio_read(struct ecore_hwfn *p_hwfn,
3467                                          struct ecore_ptt *p_ptt,
3468                                          u16 gpio, u32 *gpio_val)
3469 {
3470         enum _ecore_status_t rc = ECORE_SUCCESS;
3471         u32 drv_mb_param = 0, rsp = 0;
3472
3473         drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET);
3474
3475         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_READ,
3476                            drv_mb_param, &rsp, gpio_val);
3477
3478         if (rc != ECORE_SUCCESS)
3479                 return rc;
3480
3481         if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
3482                 return ECORE_UNKNOWN_ERROR;
3483
3484         return ECORE_SUCCESS;
3485 }
3486
3487 enum _ecore_status_t ecore_mcp_gpio_write(struct ecore_hwfn *p_hwfn,
3488                                           struct ecore_ptt *p_ptt,
3489                                           u16 gpio, u16 gpio_val)
3490 {
3491         enum _ecore_status_t rc = ECORE_SUCCESS;
3492         u32 drv_mb_param = 0, param, rsp = 0;
3493
3494         drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET) |
3495                 (gpio_val << DRV_MB_PARAM_GPIO_VALUE_OFFSET);
3496
3497         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_WRITE,
3498                            drv_mb_param, &rsp, &param);
3499
3500         if (rc != ECORE_SUCCESS)
3501                 return rc;
3502
3503         if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
3504                 return ECORE_UNKNOWN_ERROR;
3505
3506         return ECORE_SUCCESS;
3507 }
3508
3509 enum _ecore_status_t ecore_mcp_gpio_info(struct ecore_hwfn *p_hwfn,
3510                                          struct ecore_ptt *p_ptt,
3511                                          u16 gpio, u32 *gpio_direction,
3512                                          u32 *gpio_ctrl)
3513 {
3514         u32 drv_mb_param = 0, rsp, val = 0;
3515         enum _ecore_status_t rc = ECORE_SUCCESS;
3516
3517         drv_mb_param = gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET;
3518
3519         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_INFO,
3520                            drv_mb_param, &rsp, &val);
3521         if (rc != ECORE_SUCCESS)
3522                 return rc;
3523
3524         *gpio_direction = (val & DRV_MB_PARAM_GPIO_DIRECTION_MASK) >>
3525                            DRV_MB_PARAM_GPIO_DIRECTION_OFFSET;
3526         *gpio_ctrl = (val & DRV_MB_PARAM_GPIO_CTRL_MASK) >>
3527                       DRV_MB_PARAM_GPIO_CTRL_OFFSET;
3528
3529         if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
3530                 return ECORE_UNKNOWN_ERROR;
3531
3532         return ECORE_SUCCESS;
3533 }
3534
3535 enum _ecore_status_t ecore_mcp_bist_register_test(struct ecore_hwfn *p_hwfn,
3536                                                   struct ecore_ptt *p_ptt)
3537 {
3538         u32 drv_mb_param = 0, rsp, param;
3539         enum _ecore_status_t rc = ECORE_SUCCESS;
3540
3541         drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST <<
3542                         DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3543
3544         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3545                            drv_mb_param, &rsp, &param);
3546
3547         if (rc != ECORE_SUCCESS)
3548                 return rc;
3549
3550         if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
3551             (param != DRV_MB_PARAM_BIST_RC_PASSED))
3552                 rc = ECORE_UNKNOWN_ERROR;
3553
3554         return rc;
3555 }
3556
3557 enum _ecore_status_t ecore_mcp_bist_clock_test(struct ecore_hwfn *p_hwfn,
3558                                                struct ecore_ptt *p_ptt)
3559 {
3560         u32 drv_mb_param, rsp, param;
3561         enum _ecore_status_t rc = ECORE_SUCCESS;
3562
3563         drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST <<
3564                         DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3565
3566         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3567                            drv_mb_param, &rsp, &param);
3568
3569         if (rc != ECORE_SUCCESS)
3570                 return rc;
3571
3572         if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
3573             (param != DRV_MB_PARAM_BIST_RC_PASSED))
3574                 rc = ECORE_UNKNOWN_ERROR;
3575
3576         return rc;
3577 }
3578
3579 enum _ecore_status_t ecore_mcp_bist_nvm_test_get_num_images(
3580         struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *num_images)
3581 {
3582         u32 drv_mb_param = 0, rsp = 0;
3583         enum _ecore_status_t rc = ECORE_SUCCESS;
3584
3585         drv_mb_param = (DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES <<
3586                         DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3587
3588         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3589                            drv_mb_param, &rsp, num_images);
3590
3591         if (rc != ECORE_SUCCESS)
3592                 return rc;
3593
3594         if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK))
3595                 rc = ECORE_UNKNOWN_ERROR;
3596
3597         return rc;
3598 }
3599
3600 enum _ecore_status_t ecore_mcp_bist_nvm_test_get_image_att(
3601         struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3602         struct bist_nvm_image_att *p_image_att, u32 image_index)
3603 {
3604         u32 buf_size, nvm_offset, resp, param;
3605         enum _ecore_status_t rc;
3606
3607         nvm_offset = (DRV_MB_PARAM_BIST_NVM_TEST_IMAGE_BY_INDEX <<
3608                                     DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3609         nvm_offset |= (image_index <<
3610                        DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_OFFSET);
3611         rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3612                                   nvm_offset, &resp, &param, &buf_size,
3613                                   (u32 *)p_image_att);
3614         if (rc != ECORE_SUCCESS)
3615                 return rc;
3616
3617         if (((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
3618             (p_image_att->return_code != 1))
3619                 rc = ECORE_UNKNOWN_ERROR;
3620
3621         return rc;
3622 }
3623
3624 enum _ecore_status_t
3625 ecore_mcp_get_temperature_info(struct ecore_hwfn *p_hwfn,
3626                                struct ecore_ptt *p_ptt,
3627                                struct ecore_temperature_info *p_temp_info)
3628 {
3629         struct ecore_temperature_sensor *p_temp_sensor;
3630         struct temperature_status_stc mfw_temp_info;
3631         struct ecore_mcp_mb_params mb_params;
3632         u32 val;
3633         enum _ecore_status_t rc;
3634         u8 i;
3635
3636         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
3637         mb_params.cmd = DRV_MSG_CODE_GET_TEMPERATURE;
3638         mb_params.p_data_dst = &mfw_temp_info;
3639         mb_params.data_dst_size = sizeof(mfw_temp_info);
3640         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
3641         if (rc != ECORE_SUCCESS)
3642                 return rc;
3643
3644         OSAL_BUILD_BUG_ON(ECORE_MAX_NUM_OF_SENSORS != MAX_NUM_OF_SENSORS);
3645         p_temp_info->num_sensors = OSAL_MIN_T(u32, mfw_temp_info.num_of_sensors,
3646                                               ECORE_MAX_NUM_OF_SENSORS);
3647         for (i = 0; i < p_temp_info->num_sensors; i++) {
3648                 val = mfw_temp_info.sensor[i];
3649                 p_temp_sensor = &p_temp_info->sensors[i];
3650                 p_temp_sensor->sensor_location = (val & SENSOR_LOCATION_MASK) >>
3651                                                  SENSOR_LOCATION_OFFSET;
3652                 p_temp_sensor->threshold_high = (val & THRESHOLD_HIGH_MASK) >>
3653                                                 THRESHOLD_HIGH_OFFSET;
3654                 p_temp_sensor->critical = (val & CRITICAL_TEMPERATURE_MASK) >>
3655                                           CRITICAL_TEMPERATURE_OFFSET;
3656                 p_temp_sensor->current_temp = (val & CURRENT_TEMP_MASK) >>
3657                                               CURRENT_TEMP_OFFSET;
3658         }
3659
3660         return ECORE_SUCCESS;
3661 }
3662
3663 enum _ecore_status_t ecore_mcp_get_mba_versions(
3664         struct ecore_hwfn *p_hwfn,
3665         struct ecore_ptt *p_ptt,
3666         struct ecore_mba_vers *p_mba_vers)
3667 {
3668         u32 buf_size, resp, param;
3669         enum _ecore_status_t rc;
3670
3671         rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MBA_VERSION,
3672                                   0, &resp, &param, &buf_size,
3673                                   &p_mba_vers->mba_vers[0]);
3674
3675         if (rc != ECORE_SUCCESS)
3676                 return rc;
3677
3678         if ((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK)
3679                 rc = ECORE_UNKNOWN_ERROR;
3680
3681         if (buf_size != MCP_DRV_NVM_BUF_LEN)
3682                 rc = ECORE_UNKNOWN_ERROR;
3683
3684         return rc;
3685 }
3686
3687 enum _ecore_status_t ecore_mcp_mem_ecc_events(struct ecore_hwfn *p_hwfn,
3688                                               struct ecore_ptt *p_ptt,
3689                                               u64 *num_events)
3690 {
3691         u32 rsp;
3692
3693         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MEM_ECC_EVENTS,
3694                              0, &rsp, (u32 *)num_events);
3695 }
3696
3697 static enum resource_id_enum
3698 ecore_mcp_get_mfw_res_id(enum ecore_resources res_id)
3699 {
3700         enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;
3701
3702         switch (res_id) {
3703         case ECORE_SB:
3704                 mfw_res_id = RESOURCE_NUM_SB_E;
3705                 break;
3706         case ECORE_L2_QUEUE:
3707                 mfw_res_id = RESOURCE_NUM_L2_QUEUE_E;
3708                 break;
3709         case ECORE_VPORT:
3710                 mfw_res_id = RESOURCE_NUM_VPORT_E;
3711                 break;
3712         case ECORE_RSS_ENG:
3713                 mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E;
3714                 break;
3715         case ECORE_PQ:
3716                 mfw_res_id = RESOURCE_NUM_PQ_E;
3717                 break;
3718         case ECORE_RL:
3719                 mfw_res_id = RESOURCE_NUM_RL_E;
3720                 break;
3721         case ECORE_MAC:
3722         case ECORE_VLAN:
3723                 /* Each VFC resource can accommodate both a MAC and a VLAN */
3724                 mfw_res_id = RESOURCE_VFC_FILTER_E;
3725                 break;
3726         case ECORE_ILT:
3727                 mfw_res_id = RESOURCE_ILT_E;
3728                 break;
3729         case ECORE_LL2_QUEUE:
3730                 mfw_res_id = RESOURCE_LL2_QUEUE_E;
3731                 break;
3732         case ECORE_RDMA_CNQ_RAM:
3733         case ECORE_CMDQS_CQS:
3734                 /* CNQ/CMDQS are the same resource */
3735                 mfw_res_id = RESOURCE_CQS_E;
3736                 break;
3737         case ECORE_RDMA_STATS_QUEUE:
3738                 mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E;
3739                 break;
3740         case ECORE_BDQ:
3741                 mfw_res_id = RESOURCE_BDQ_E;
3742                 break;
3743         default:
3744                 break;
3745         }
3746
3747         return mfw_res_id;
3748 }
3749
3750 #define ECORE_RESC_ALLOC_VERSION_MAJOR  2
3751 #define ECORE_RESC_ALLOC_VERSION_MINOR  0
3752 #define ECORE_RESC_ALLOC_VERSION                                \
3753         ((ECORE_RESC_ALLOC_VERSION_MAJOR <<                     \
3754           DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_OFFSET) |   \
3755          (ECORE_RESC_ALLOC_VERSION_MINOR <<                     \
3756           DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_OFFSET))
3757
3758 struct ecore_resc_alloc_in_params {
3759         u32 cmd;
3760         enum ecore_resources res_id;
3761         u32 resc_max_val;
3762 };
3763
3764 struct ecore_resc_alloc_out_params {
3765         u32 mcp_resp;
3766         u32 mcp_param;
3767         u32 resc_num;
3768         u32 resc_start;
3769         u32 vf_resc_num;
3770         u32 vf_resc_start;
3771         u32 flags;
3772 };
3773
3774 #define ECORE_RECOVERY_PROLOG_SLEEP_MS  100
3775
3776 enum _ecore_status_t ecore_recovery_prolog(struct ecore_dev *p_dev)
3777 {
3778         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3779         struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
3780         enum _ecore_status_t rc;
3781
3782         /* Allow ongoing PCIe transactions to complete */
3783         OSAL_MSLEEP(ECORE_RECOVERY_PROLOG_SLEEP_MS);
3784
3785         /* Clear the PF's internal FID_enable in the PXP */
3786         rc = ecore_pglueb_set_pfid_enable(p_hwfn, p_ptt, false);
3787         if (rc != ECORE_SUCCESS)
3788                 DP_NOTICE(p_hwfn, false,
3789                           "ecore_pglueb_set_pfid_enable() failed. rc = %d.\n",
3790                           rc);
3791
3792         return rc;
3793 }
3794
3795 static enum _ecore_status_t
3796 ecore_mcp_resc_allocation_msg(struct ecore_hwfn *p_hwfn,
3797                               struct ecore_ptt *p_ptt,
3798                               struct ecore_resc_alloc_in_params *p_in_params,
3799                               struct ecore_resc_alloc_out_params *p_out_params)
3800 {
3801         struct ecore_mcp_mb_params mb_params;
3802         struct resource_info mfw_resc_info;
3803         enum _ecore_status_t rc;
3804
3805         OSAL_MEM_ZERO(&mfw_resc_info, sizeof(mfw_resc_info));
3806
3807         mfw_resc_info.res_id = ecore_mcp_get_mfw_res_id(p_in_params->res_id);
3808         if (mfw_resc_info.res_id == RESOURCE_NUM_INVALID) {
3809                 DP_ERR(p_hwfn,
3810                        "Failed to match resource %d [%s] with the MFW resources\n",
3811                        p_in_params->res_id,
3812                        ecore_hw_get_resc_name(p_in_params->res_id));
3813                 return ECORE_INVAL;
3814         }
3815
3816         switch (p_in_params->cmd) {
3817         case DRV_MSG_SET_RESOURCE_VALUE_MSG:
3818                 mfw_resc_info.size = p_in_params->resc_max_val;
3819                 /* Fallthrough */
3820         case DRV_MSG_GET_RESOURCE_ALLOC_MSG:
3821                 break;
3822         default:
3823                 DP_ERR(p_hwfn, "Unexpected resource alloc command [0x%08x]\n",
3824                        p_in_params->cmd);
3825                 return ECORE_INVAL;
3826         }
3827
3828         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
3829         mb_params.cmd = p_in_params->cmd;
3830         mb_params.param = ECORE_RESC_ALLOC_VERSION;
3831         mb_params.p_data_src = &mfw_resc_info;
3832         mb_params.data_src_size = sizeof(mfw_resc_info);
3833         mb_params.p_data_dst = mb_params.p_data_src;
3834         mb_params.data_dst_size = mb_params.data_src_size;
3835
3836         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
3837                    "Resource message request: cmd 0x%08x, res_id %d [%s], hsi_version %d.%d, val 0x%x\n",
3838                    p_in_params->cmd, p_in_params->res_id,
3839                    ecore_hw_get_resc_name(p_in_params->res_id),
3840                    GET_MFW_FIELD(mb_params.param,
3841                                  DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
3842                    GET_MFW_FIELD(mb_params.param,
3843                                  DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
3844                    p_in_params->resc_max_val);
3845
3846         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
3847         if (rc != ECORE_SUCCESS)
3848                 return rc;
3849
3850         p_out_params->mcp_resp = mb_params.mcp_resp;
3851         p_out_params->mcp_param = mb_params.mcp_param;
3852         p_out_params->resc_num = mfw_resc_info.size;
3853         p_out_params->resc_start = mfw_resc_info.offset;
3854         p_out_params->vf_resc_num = mfw_resc_info.vf_size;
3855         p_out_params->vf_resc_start = mfw_resc_info.vf_offset;
3856         p_out_params->flags = mfw_resc_info.flags;
3857
3858         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
3859                    "Resource message response: mfw_hsi_version %d.%d, num 0x%x, start 0x%x, vf_num 0x%x, vf_start 0x%x, flags 0x%08x\n",
3860                    GET_MFW_FIELD(p_out_params->mcp_param,
3861                                  FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
3862                    GET_MFW_FIELD(p_out_params->mcp_param,
3863                                  FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
3864                    p_out_params->resc_num, p_out_params->resc_start,
3865                    p_out_params->vf_resc_num, p_out_params->vf_resc_start,
3866                    p_out_params->flags);
3867
3868         return ECORE_SUCCESS;
3869 }
3870
3871 enum _ecore_status_t
3872 ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3873                            enum ecore_resources res_id, u32 resc_max_val,
3874                            u32 *p_mcp_resp)
3875 {
3876         struct ecore_resc_alloc_out_params out_params;
3877         struct ecore_resc_alloc_in_params in_params;
3878         enum _ecore_status_t rc;
3879
3880         OSAL_MEM_ZERO(&in_params, sizeof(in_params));
3881         in_params.cmd = DRV_MSG_SET_RESOURCE_VALUE_MSG;
3882         in_params.res_id = res_id;
3883         in_params.resc_max_val = resc_max_val;
3884         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
3885         rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
3886                                            &out_params);
3887         if (rc != ECORE_SUCCESS)
3888                 return rc;
3889
3890         *p_mcp_resp = out_params.mcp_resp;
3891
3892         return ECORE_SUCCESS;
3893 }
3894
3895 enum _ecore_status_t
3896 ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3897                         enum ecore_resources res_id, u32 *p_mcp_resp,
3898                         u32 *p_resc_num, u32 *p_resc_start)
3899 {
3900         struct ecore_resc_alloc_out_params out_params;
3901         struct ecore_resc_alloc_in_params in_params;
3902         enum _ecore_status_t rc;
3903
3904         OSAL_MEM_ZERO(&in_params, sizeof(in_params));
3905         in_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG;
3906         in_params.res_id = res_id;
3907         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
3908         rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
3909                                            &out_params);
3910         if (rc != ECORE_SUCCESS)
3911                 return rc;
3912
3913         *p_mcp_resp = out_params.mcp_resp;
3914
3915         if (*p_mcp_resp == FW_MSG_CODE_RESOURCE_ALLOC_OK) {
3916                 *p_resc_num = out_params.resc_num;
3917                 *p_resc_start = out_params.resc_start;
3918         }
3919
3920         return ECORE_SUCCESS;
3921 }
3922
3923 enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn,
3924                                                struct ecore_ptt *p_ptt)
3925 {
3926         u32 mcp_resp, mcp_param;
3927
3928         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_INITIATE_PF_FLR, 0,
3929                              &mcp_resp, &mcp_param);
3930 }
3931
3932 static enum _ecore_status_t ecore_mcp_resource_cmd(struct ecore_hwfn *p_hwfn,
3933                                                    struct ecore_ptt *p_ptt,
3934                                                    u32 param, u32 *p_mcp_resp,
3935                                                    u32 *p_mcp_param)
3936 {
3937         enum _ecore_status_t rc;
3938
3939         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_RESOURCE_CMD, param,
3940                            p_mcp_resp, p_mcp_param);
3941         if (rc != ECORE_SUCCESS)
3942                 return rc;
3943
3944         if (*p_mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
3945                 DP_INFO(p_hwfn,
3946                         "The resource command is unsupported by the MFW\n");
3947                 return ECORE_NOTIMPL;
3948         }
3949
3950         if (*p_mcp_param == RESOURCE_OPCODE_UNKNOWN_CMD) {
3951                 u8 opcode = GET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE);
3952
3953                 DP_NOTICE(p_hwfn, false,
3954                           "The resource command is unknown to the MFW [param 0x%08x, opcode %d]\n",
3955                           param, opcode);
3956                 return ECORE_INVAL;
3957         }
3958
3959         return rc;
3960 }
3961
3962 enum _ecore_status_t
3963 __ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3964                       struct ecore_resc_lock_params *p_params)
3965 {
3966         u32 param = 0, mcp_resp = 0, mcp_param = 0;
3967         u8 opcode;
3968         enum _ecore_status_t rc;
3969
3970         switch (p_params->timeout) {
3971         case ECORE_MCP_RESC_LOCK_TO_DEFAULT:
3972                 opcode = RESOURCE_OPCODE_REQ;
3973                 p_params->timeout = 0;
3974                 break;
3975         case ECORE_MCP_RESC_LOCK_TO_NONE:
3976                 opcode = RESOURCE_OPCODE_REQ_WO_AGING;
3977                 p_params->timeout = 0;
3978                 break;
3979         default:
3980                 opcode = RESOURCE_OPCODE_REQ_W_AGING;
3981                 break;
3982         }
3983
3984         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
3985         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);
3986         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_AGE, p_params->timeout);
3987
3988         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
3989                    "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n",
3990                    param, p_params->timeout, opcode, p_params->resource);
3991
3992         /* Attempt to acquire the resource */
3993         rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
3994                                     &mcp_param);
3995         if (rc != ECORE_SUCCESS)
3996                 return rc;
3997
3998         /* Analyze the response */
3999         p_params->owner = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OWNER);
4000         opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);
4001
4002         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
4003                    "Resource lock response: mcp_param 0x%08x [opcode %d, owner %d]\n",
4004                    mcp_param, opcode, p_params->owner);
4005
4006         switch (opcode) {
4007         case RESOURCE_OPCODE_GNT:
4008                 p_params->b_granted = true;
4009                 break;
4010         case RESOURCE_OPCODE_BUSY:
4011                 p_params->b_granted = false;
4012                 break;
4013         default:
4014                 DP_NOTICE(p_hwfn, false,
4015                           "Unexpected opcode in resource lock response [mcp_param 0x%08x, opcode %d]\n",
4016                           mcp_param, opcode);
4017                 return ECORE_INVAL;
4018         }
4019
4020         return ECORE_SUCCESS;
4021 }
4022
4023 enum _ecore_status_t
4024 ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
4025                     struct ecore_resc_lock_params *p_params)
4026 {
4027         u32 retry_cnt = 0;
4028         enum _ecore_status_t rc;
4029
4030         do {
4031                 /* No need for an interval before the first iteration */
4032                 if (retry_cnt) {
4033                         if (p_params->sleep_b4_retry) {
4034                                 u16 retry_interval_in_ms =
4035                                         DIV_ROUND_UP(p_params->retry_interval,
4036                                                      1000);
4037
4038                                 OSAL_MSLEEP(retry_interval_in_ms);
4039                         } else {
4040                                 OSAL_UDELAY(p_params->retry_interval);
4041                         }
4042                 }
4043
4044                 rc = __ecore_mcp_resc_lock(p_hwfn, p_ptt, p_params);
4045                 if (rc != ECORE_SUCCESS)
4046                         return rc;
4047
4048                 if (p_params->b_granted)
4049                         break;
4050         } while (retry_cnt++ < p_params->retry_num);
4051
4052         return ECORE_SUCCESS;
4053 }
4054
4055 void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock,
4056                                       struct ecore_resc_unlock_params *p_unlock,
4057                                       enum ecore_resc_lock resource,
4058                                       bool b_is_permanent)
4059 {
4060         if (p_lock != OSAL_NULL) {
4061                 OSAL_MEM_ZERO(p_lock, sizeof(*p_lock));
4062
4063                 /* Permanent resources don't require aging, and there's no
4064                  * point in trying to acquire them more than once since it's
4065                  * unexpected another entity would release them.
4066                  */
4067                 if (b_is_permanent) {
4068                         p_lock->timeout = ECORE_MCP_RESC_LOCK_TO_NONE;
4069                 } else {
4070                         p_lock->retry_num = ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT;
4071                         p_lock->retry_interval =
4072                                         ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT;
4073                         p_lock->sleep_b4_retry = true;
4074                 }
4075
4076                 p_lock->resource = resource;
4077         }
4078
4079         if (p_unlock != OSAL_NULL) {
4080                 OSAL_MEM_ZERO(p_unlock, sizeof(*p_unlock));
4081                 p_unlock->resource = resource;
4082         }
4083 }
4084
4085 enum _ecore_status_t
4086 ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
4087                       struct ecore_resc_unlock_params *p_params)
4088 {
4089         u32 param = 0, mcp_resp, mcp_param;
4090         u8 opcode;
4091         enum _ecore_status_t rc;
4092
4093         opcode = p_params->b_force ? RESOURCE_OPCODE_FORCE_RELEASE
4094                                    : RESOURCE_OPCODE_RELEASE;
4095         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
4096         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);
4097
4098         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
4099                    "Resource unlock request: param 0x%08x [opcode %d, resource %d]\n",
4100                    param, opcode, p_params->resource);
4101
4102         /* Attempt to release the resource */
4103         rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
4104                                     &mcp_param);
4105         if (rc != ECORE_SUCCESS)
4106                 return rc;
4107
4108         /* Analyze the response */
4109         opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);
4110
4111         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
4112                    "Resource unlock response: mcp_param 0x%08x [opcode %d]\n",
4113                    mcp_param, opcode);
4114
4115         switch (opcode) {
4116         case RESOURCE_OPCODE_RELEASED_PREVIOUS:
4117                 DP_INFO(p_hwfn,
4118                         "Resource unlock request for an already released resource [%d]\n",
4119                         p_params->resource);
4120                 /* Fallthrough */
4121         case RESOURCE_OPCODE_RELEASED:
4122                 p_params->b_released = true;
4123                 break;
4124         case RESOURCE_OPCODE_WRONG_OWNER:
4125                 p_params->b_released = false;
4126                 break;
4127         default:
4128                 DP_NOTICE(p_hwfn, false,
4129                           "Unexpected opcode in resource unlock response [mcp_param 0x%08x, opcode %d]\n",
4130                           mcp_param, opcode);
4131                 return ECORE_INVAL;
4132         }
4133
4134         return ECORE_SUCCESS;
4135 }
4136
4137 bool ecore_mcp_is_smart_an_supported(struct ecore_hwfn *p_hwfn)
4138 {
4139         return !!(p_hwfn->mcp_info->capabilities &
4140                   FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ);
4141 }
4142
4143 enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn,
4144                                                 struct ecore_ptt *p_ptt)
4145 {
4146         u32 mcp_resp;
4147         enum _ecore_status_t rc;
4148
4149         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT,
4150                            0, &mcp_resp, &p_hwfn->mcp_info->capabilities);
4151         if (rc == ECORE_SUCCESS)
4152                 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_PROBE),
4153                            "MFW supported features: %08x\n",
4154                            p_hwfn->mcp_info->capabilities);
4155
4156         return rc;
4157 }
4158
4159 enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn,
4160                                                 struct ecore_ptt *p_ptt)
4161 {
4162         u32 mcp_resp, mcp_param, features;
4163
4164         features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_SMARTLINQ |
4165                    DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE |
4166                    DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK;
4167
4168         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
4169                              features, &mcp_resp, &mcp_param);
4170 }
4171
4172 enum _ecore_status_t
4173 ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
4174                         struct ecore_mcp_drv_attr *p_drv_attr)
4175 {
4176         struct attribute_cmd_write_stc attr_cmd_write;
4177         enum _attribute_commands_e mfw_attr_cmd;
4178         struct ecore_mcp_mb_params mb_params;
4179         enum _ecore_status_t rc;
4180
4181         switch (p_drv_attr->attr_cmd) {
4182         case ECORE_MCP_DRV_ATTR_CMD_READ:
4183                 mfw_attr_cmd = ATTRIBUTE_CMD_READ;
4184                 break;
4185         case ECORE_MCP_DRV_ATTR_CMD_WRITE:
4186                 mfw_attr_cmd = ATTRIBUTE_CMD_WRITE;
4187                 break;
4188         case ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR:
4189                 mfw_attr_cmd = ATTRIBUTE_CMD_READ_CLEAR;
4190                 break;
4191         case ECORE_MCP_DRV_ATTR_CMD_CLEAR:
4192                 mfw_attr_cmd = ATTRIBUTE_CMD_CLEAR;
4193                 break;
4194         default:
4195                 DP_NOTICE(p_hwfn, false, "Unknown attribute command %d\n",
4196                           p_drv_attr->attr_cmd);
4197                 return ECORE_INVAL;
4198         }
4199
4200         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
4201         mb_params.cmd = DRV_MSG_CODE_ATTRIBUTE;
4202         SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_KEY,
4203                       p_drv_attr->attr_num);
4204         SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_CMD,
4205                       mfw_attr_cmd);
4206         if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_WRITE) {
4207                 OSAL_MEM_ZERO(&attr_cmd_write, sizeof(attr_cmd_write));
4208                 attr_cmd_write.val = p_drv_attr->val;
4209                 attr_cmd_write.mask = p_drv_attr->mask;
4210                 attr_cmd_write.offset = p_drv_attr->offset;
4211
4212                 mb_params.p_data_src = &attr_cmd_write;
4213                 mb_params.data_src_size = sizeof(attr_cmd_write);
4214         }
4215
4216         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4217         if (rc != ECORE_SUCCESS)
4218                 return rc;
4219
4220         if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
4221                 DP_INFO(p_hwfn,
4222                         "The attribute command is not supported by the MFW\n");
4223                 return ECORE_NOTIMPL;
4224         } else if (mb_params.mcp_resp != FW_MSG_CODE_OK) {
4225                 DP_INFO(p_hwfn,
4226                         "Failed to send an attribute command [mcp_resp 0x%x, attr_cmd %d, attr_num %d]\n",
4227                         mb_params.mcp_resp, p_drv_attr->attr_cmd,
4228                         p_drv_attr->attr_num);
4229                 return ECORE_INVAL;
4230         }
4231
4232         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
4233                    "Attribute Command: cmd %d [mfw_cmd %d], num %d, in={val 0x%08x, mask 0x%08x, offset 0x%08x}, out={val 0x%08x}\n",
4234                    p_drv_attr->attr_cmd, mfw_attr_cmd, p_drv_attr->attr_num,
4235                    p_drv_attr->val, p_drv_attr->mask, p_drv_attr->offset,
4236                    mb_params.mcp_param);
4237
4238         if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ ||
4239             p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR)
4240                 p_drv_attr->val = mb_params.mcp_param;
4241
4242         return ECORE_SUCCESS;
4243 }
4244
4245 enum _ecore_status_t ecore_mcp_get_engine_config(struct ecore_hwfn *p_hwfn,
4246                                                  struct ecore_ptt *p_ptt)
4247 {
4248         struct ecore_dev *p_dev = p_hwfn->p_dev;
4249         struct ecore_mcp_mb_params mb_params;
4250         u8 fir_valid, l2_valid;
4251         enum _ecore_status_t rc;
4252
4253         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
4254         mb_params.cmd = DRV_MSG_CODE_GET_ENGINE_CONFIG;
4255         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4256         if (rc != ECORE_SUCCESS)
4257                 return rc;
4258
4259         if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
4260                 DP_INFO(p_hwfn,
4261                         "The get_engine_config command is unsupported by the MFW\n");
4262                 return ECORE_NOTIMPL;
4263         }
4264
4265         fir_valid = GET_MFW_FIELD(mb_params.mcp_param,
4266                                   FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID);
4267         if (fir_valid)
4268                 p_dev->fir_affin =
4269                         GET_MFW_FIELD(mb_params.mcp_param,
4270                                       FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE);
4271
4272         l2_valid = GET_MFW_FIELD(mb_params.mcp_param,
4273                                  FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID);
4274         if (l2_valid)
4275                 p_dev->l2_affin_hint =
4276                         GET_MFW_FIELD(mb_params.mcp_param,
4277                                       FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE);
4278
4279         DP_INFO(p_hwfn,
4280                 "Engine affinity config: FIR={valid %hhd, value %hhd}, L2_hint={valid %hhd, value %hhd}\n",
4281                 fir_valid, p_dev->fir_affin, l2_valid, p_dev->l2_affin_hint);
4282
4283         return ECORE_SUCCESS;
4284 }
4285
4286 enum _ecore_status_t ecore_mcp_get_ppfid_bitmap(struct ecore_hwfn *p_hwfn,
4287                                                 struct ecore_ptt *p_ptt)
4288 {
4289         struct ecore_dev *p_dev = p_hwfn->p_dev;
4290         struct ecore_mcp_mb_params mb_params;
4291         enum _ecore_status_t rc;
4292
4293         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
4294         mb_params.cmd = DRV_MSG_CODE_GET_PPFID_BITMAP;
4295         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4296         if (rc != ECORE_SUCCESS)
4297                 return rc;
4298
4299         if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
4300                 DP_INFO(p_hwfn,
4301                         "The get_ppfid_bitmap command is unsupported by the MFW\n");
4302                 return ECORE_NOTIMPL;
4303         }
4304
4305         p_dev->ppfid_bitmap = GET_MFW_FIELD(mb_params.mcp_param,
4306                                             FW_MB_PARAM_PPFID_BITMAP);
4307
4308         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "PPFID bitmap 0x%hhx\n",
4309                    p_dev->ppfid_bitmap);
4310
4311         return ECORE_SUCCESS;
4312 }
4313
4314 void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
4315                       u32 offset, u32 val)
4316 {
4317         enum _ecore_status_t       rc = ECORE_SUCCESS;
4318         u32                        dword = val;
4319         struct ecore_mcp_mb_params mb_params;
4320
4321         OSAL_MEMSET(&mb_params, 0, sizeof(struct ecore_mcp_mb_params));
4322         mb_params.cmd = DRV_MSG_CODE_WRITE_WOL_REG;
4323         mb_params.param = offset;
4324         mb_params.p_data_src = &dword;
4325         mb_params.data_src_size = sizeof(dword);
4326
4327         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4328         if (rc != ECORE_SUCCESS) {
4329                 DP_NOTICE(p_hwfn, false,
4330                           "Failed to wol write request, rc = %d\n", rc);
4331         }
4332
4333         if (mb_params.mcp_resp != FW_MSG_CODE_WOL_READ_WRITE_OK) {
4334                 DP_NOTICE(p_hwfn, false,
4335                           "Failed to write value 0x%x to offset 0x%x [mcp_resp 0x%x]\n",
4336                           val, offset, mb_params.mcp_resp);
4337                 rc = ECORE_UNKNOWN_ERROR;
4338         }
4339 }