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 CHIP_MCP_RESP_ITER_US 10
  26 #define EMUL_MCP_RESP_ITER_US (1000 * 1000)
  27
  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 #define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \
  32         ecore_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \
  33                  _val)
  34
  35 #define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \
  36         ecore_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset))
  37
  38 #define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \
  39         DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \
  40                      OFFSETOF(struct public_drv_mb, _field), _val)
  41
  42 #define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \
  43         DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \
  44                      OFFSETOF(struct public_drv_mb, _field))
  45
  46 #define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \
  47         DRV_ID_PDA_COMP_VER_OFFSET)
  48
  49 #define MCP_BYTES_PER_MBIT_OFFSET 17
  50
  51 #ifndef ASIC_ONLY
  52 static int loaded;
  53 static int loaded_port[MAX_NUM_PORTS] = { 0 };
  54 #endif
  55
  56 bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn)
  57 {
  58         if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base)
  59                 return false;
  60         return true;
  61 }
  62
  63 void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
  64 {
  65         u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
  66                                         PUBLIC_PORT);
  67         u32 mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt, addr);
  68
  69         p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize,
  70                                                    MFW_PORT(p_hwfn));
  71         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
  72                    "port_addr = 0x%x, port_id 0x%02x\n",
  73                    p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn));
  74 }
  75
  76 void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
  77 {
  78         u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length);
  79         OSAL_BE32 tmp;
  80         u32 i;
  81
  82 #ifndef ASIC_ONLY
  83         if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev))
  84                 return;
  85 #endif
  86
  87         if (!p_hwfn->mcp_info->public_base)
  88                 return;
  89
  90         for (i = 0; i < length; i++) {
  91                 tmp = ecore_rd(p_hwfn, p_ptt,
  92                                p_hwfn->mcp_info->mfw_mb_addr +
  93                                (i << 2) + sizeof(u32));
  94
  95                 ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] =
  96                     OSAL_BE32_TO_CPU(tmp);
  97         }
  98 }
  99
 100 struct ecore_mcp_cmd_elem {
 101         osal_list_entry_t list;
 102         struct ecore_mcp_mb_params *p_mb_params;
 103         u16 expected_seq_num;
 104         bool b_is_completed;
 105 };
 106
 107 /* Must be called while cmd_lock is acquired */
 108 static struct ecore_mcp_cmd_elem *
 109 ecore_mcp_cmd_add_elem(struct ecore_hwfn *p_hwfn,
 110                        struct ecore_mcp_mb_params *p_mb_params,
 111                        u16 expected_seq_num)
 112 {
 113         struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL;
 114
 115         p_cmd_elem = OSAL_ZALLOC(p_hwfn->p_dev, GFP_ATOMIC,
 116                                  sizeof(*p_cmd_elem));
 117         if (!p_cmd_elem) {
 118                 DP_NOTICE(p_hwfn, false,
 119                           "Failed to allocate `struct ecore_mcp_cmd_elem'\n");
 120                 goto out;
 121         }
 122
 123         p_cmd_elem->p_mb_params = p_mb_params;
 124         p_cmd_elem->expected_seq_num = expected_seq_num;
 125         OSAL_LIST_PUSH_HEAD(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list);
 126 out:
 127         return p_cmd_elem;
 128 }
 129
 130 /* Must be called while cmd_lock is acquired */
 131 static void ecore_mcp_cmd_del_elem(struct ecore_hwfn *p_hwfn,
 132                                    struct ecore_mcp_cmd_elem *p_cmd_elem)
 133 {
 134         OSAL_LIST_REMOVE_ENTRY(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list);
 135         OSAL_FREE(p_hwfn->p_dev, p_cmd_elem);
 136 }
 137
 138 /* Must be called while cmd_lock is acquired */
 139 static struct ecore_mcp_cmd_elem *
 140 ecore_mcp_cmd_get_elem(struct ecore_hwfn *p_hwfn, u16 seq_num)
 141 {
 142         struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL;
 143
 144         OSAL_LIST_FOR_EACH_ENTRY(p_cmd_elem, &p_hwfn->mcp_info->cmd_list, list,
 145                                  struct ecore_mcp_cmd_elem) {
 146                 if (p_cmd_elem->expected_seq_num == seq_num)
 147                         return p_cmd_elem;
 148         }
 149
 150         return OSAL_NULL;
 151 }
 152
 153 enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn)
 154 {
 155         if (p_hwfn->mcp_info) {
 156                 struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL, *p_tmp;
 157
 158                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_cur);
 159                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_shadow);
 160
 161                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 162                 OSAL_LIST_FOR_EACH_ENTRY_SAFE(p_cmd_elem, p_tmp,
 163                                               &p_hwfn->mcp_info->cmd_list, list,
 164                                               struct ecore_mcp_cmd_elem) {
 165                         ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 166                 }
 167                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 168
 169 #ifdef CONFIG_ECORE_LOCK_ALLOC
 170                 OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->cmd_lock);
 171                 OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->link_lock);
 172 #endif
 173         }
 174
 175         OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
 176
 177         return ECORE_SUCCESS;
 178 }
 179
 180 /* Maximum of 1 sec to wait for the SHMEM ready indication */
 181 #define ECORE_MCP_SHMEM_RDY_MAX_RETRIES 20
 182 #define ECORE_MCP_SHMEM_RDY_ITER_MS     50
 183
 184 static enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn,
 185                                                    struct ecore_ptt *p_ptt)
 186 {
 187         struct ecore_mcp_info *p_info = p_hwfn->mcp_info;
 188         u8 cnt = ECORE_MCP_SHMEM_RDY_MAX_RETRIES;
 189         u8 msec = ECORE_MCP_SHMEM_RDY_ITER_MS;
 190         u32 drv_mb_offsize, mfw_mb_offsize;
 191         u32 mcp_pf_id = MCP_PF_ID(p_hwfn);
 192
 193 #ifndef ASIC_ONLY
 194         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
 195                 DP_NOTICE(p_hwfn, false, "Emulation - assume no MFW\n");
 196                 p_info->public_base = 0;
 197                 return ECORE_INVAL;
 198         }
 199 #endif
 200
 201         p_info->public_base = ecore_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR);
 202         if (!p_info->public_base)
 203                 return ECORE_INVAL;
 204
 205         p_info->public_base |= GRCBASE_MCP;
 206
 207         /* Get the MFW MB address and number of supported messages */
 208         mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt,
 209                                   SECTION_OFFSIZE_ADDR(p_info->public_base,
 210                                   PUBLIC_MFW_MB));
 211         p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
 212         p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt,
 213                                               p_info->mfw_mb_addr);
 214
 215         /* @@@TBD:
 216          * The driver can notify that there was an MCP reset, and read the SHMEM
 217          * values before the MFW has completed initializing them.
 218          * As a temporary solution, the "sup_msgs" field is used as a data ready
 219          * indication.
 220          * This should be replaced with an actual indication when it is provided
 221          * by the MFW.
 222          */
 223         while (!p_info->mfw_mb_length && cnt--) {
 224                 OSAL_MSLEEP(msec);
 225                 p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt,
 226                                                       p_info->mfw_mb_addr);
 227         }
 228
 229         if (!cnt) {
 230                 DP_NOTICE(p_hwfn, false,
 231                           "Failed to get the SHMEM ready notification after %d msec\n",
 232                           ECORE_MCP_SHMEM_RDY_MAX_RETRIES * msec);
 233                 return ECORE_TIMEOUT;
 234         }
 235
 236         /* Calculate the driver and MFW mailbox address */
 237         drv_mb_offsize = ecore_rd(p_hwfn, p_ptt,
 238                                   SECTION_OFFSIZE_ADDR(p_info->public_base,
 239                                                        PUBLIC_DRV_MB));
 240         p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id);
 241         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 242                    "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x"
 243                    " mcp_pf_id = 0x%x\n",
 244                    drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id);
 245
 246         /* Get the current driver mailbox sequence before sending
 247          * the first command
 248          */
 249         p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) &
 250             DRV_MSG_SEQ_NUMBER_MASK;
 251
 252         /* Get current FW pulse sequence */
 253         p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) &
 254             DRV_PULSE_SEQ_MASK;
 255
 256         p_info->mcp_hist = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
 257
 258         return ECORE_SUCCESS;
 259 }
 260
 261 enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn,
 262                                         struct ecore_ptt *p_ptt)
 263 {
 264         struct ecore_mcp_info *p_info;
 265         u32 size;
 266
 267         /* Allocate mcp_info structure */
 268         p_hwfn->mcp_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 269                         sizeof(*p_hwfn->mcp_info));
 270         if (!p_hwfn->mcp_info) {
 271                 DP_NOTICE(p_hwfn, false, "Failed to allocate mcp_info\n");
 272                 return ECORE_NOMEM;
 273         }
 274         p_info = p_hwfn->mcp_info;
 275
 276         /* Initialize the MFW spinlocks */
 277 #ifdef CONFIG_ECORE_LOCK_ALLOC
 278         if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->cmd_lock)) {
 279                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
 280                 return ECORE_NOMEM;
 281         }
 282         if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->link_lock)) {
 283                 OSAL_SPIN_LOCK_DEALLOC(&p_info->cmd_lock);
 284                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
 285                 return ECORE_NOMEM;
 286         }
 287 #endif
 288         OSAL_SPIN_LOCK_INIT(&p_info->cmd_lock);
 289         OSAL_SPIN_LOCK_INIT(&p_info->link_lock);
 290
 291         OSAL_LIST_INIT(&p_info->cmd_list);
 292
 293         if (ecore_load_mcp_offsets(p_hwfn, p_ptt) != ECORE_SUCCESS) {
 294                 DP_NOTICE(p_hwfn, false, "MCP is not initialized\n");
 295                 /* Do not free mcp_info here, since public_base indicate that
 296                  * the MCP is not initialized
 297                  */
 298                 return ECORE_SUCCESS;
 299         }
 300
 301         size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32);
 302         p_info->mfw_mb_cur = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
 303         p_info->mfw_mb_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
 304         if (!p_info->mfw_mb_shadow || !p_info->mfw_mb_addr)
 305                 goto err;
 306
 307         return ECORE_SUCCESS;
 308
 309 err:
 310         DP_NOTICE(p_hwfn, false, "Failed to allocate mcp memory\n");
 311         ecore_mcp_free(p_hwfn);
 312         return ECORE_NOMEM;
 313 }
 314
 315 static void ecore_mcp_reread_offsets(struct ecore_hwfn *p_hwfn,
 316                                      struct ecore_ptt *p_ptt)
 317 {
 318         u32 generic_por_0 = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
 319
 320         /* Use MCP history register to check if MCP reset occurred between init
 321          * time and now.
 322          */
 323         if (p_hwfn->mcp_info->mcp_hist != generic_por_0) {
 324                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 325                            "Rereading MCP offsets [mcp_hist 0x%08x, generic_por_0 0x%08x]\n",
 326                            p_hwfn->mcp_info->mcp_hist, generic_por_0);
 327
 328                 ecore_load_mcp_offsets(p_hwfn, p_ptt);
 329                 ecore_mcp_cmd_port_init(p_hwfn, p_ptt);
 330         }
 331 }
 332
 333 enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn,
 334                                      struct ecore_ptt *p_ptt)
 335 {
 336         u32 org_mcp_reset_seq, seq, delay = CHIP_MCP_RESP_ITER_US, cnt = 0;
 337         enum _ecore_status_t rc = ECORE_SUCCESS;
 338
 339 #ifndef ASIC_ONLY
 340         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
 341                 delay = EMUL_MCP_RESP_ITER_US;
 342 #endif
 343
 344         if (p_hwfn->mcp_info->b_block_cmd) {
 345                 DP_NOTICE(p_hwfn, false,
 346                           "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n");
 347                 return ECORE_ABORTED;
 348         }
 349
 350         /* Ensure that only a single thread is accessing the mailbox */
 351         OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 352
 353         org_mcp_reset_seq = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
 354
 355         /* Set drv command along with the updated sequence */
 356         ecore_mcp_reread_offsets(p_hwfn, p_ptt);
 357         seq = ++p_hwfn->mcp_info->drv_mb_seq;
 358         DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (DRV_MSG_CODE_MCP_RESET | seq));
 359
 360         do {
 361                 /* Wait for MFW response */
 362                 OSAL_UDELAY(delay);
 363                 /* Give the FW up to 500 second (50*1000*10usec) */
 364         } while ((org_mcp_reset_seq == ecore_rd(p_hwfn, p_ptt,
 365                                                 MISCS_REG_GENERIC_POR_0)) &&
 366                  (cnt++ < ECORE_MCP_RESET_RETRIES));
 367
 368         if (org_mcp_reset_seq !=
 369             ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) {
 370                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 371                            "MCP was reset after %d usec\n", cnt * delay);
 372         } else {
 373                 DP_ERR(p_hwfn, "Failed to reset MCP\n");
 374                 rc = ECORE_AGAIN;
 375         }
 376
 377         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 378
 379         return rc;
 380 }
 381
 382 /* Must be called while cmd_lock is acquired */
 383 static bool ecore_mcp_has_pending_cmd(struct ecore_hwfn *p_hwfn)
 384 {
 385         struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL;
 386
 387         /* There is at most one pending command at a certain time, and if it
 388          * exists - it is placed at the HEAD of the list.
 389          */
 390         if (!OSAL_LIST_IS_EMPTY(&p_hwfn->mcp_info->cmd_list)) {
 391                 p_cmd_elem = OSAL_LIST_FIRST_ENTRY(&p_hwfn->mcp_info->cmd_list,
 392                                                    struct ecore_mcp_cmd_elem,
 393                                                    list);
 394                 return !p_cmd_elem->b_is_completed;
 395         }
 396
 397         return false;
 398 }
 399
 400 /* Must be called while cmd_lock is acquired */
 401 static enum _ecore_status_t
 402 ecore_mcp_update_pending_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
 403 {
 404         struct ecore_mcp_mb_params *p_mb_params;
 405         struct ecore_mcp_cmd_elem *p_cmd_elem;
 406         u32 mcp_resp;
 407         u16 seq_num;
 408
 409         mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header);
 410         seq_num = (u16)(mcp_resp & FW_MSG_SEQ_NUMBER_MASK);
 411
 412         /* Return if no new non-handled response has been received */
 413         if (seq_num != p_hwfn->mcp_info->drv_mb_seq)
 414                 return ECORE_AGAIN;
 415
 416         p_cmd_elem = ecore_mcp_cmd_get_elem(p_hwfn, seq_num);
 417         if (!p_cmd_elem) {
 418                 DP_ERR(p_hwfn,
 419                        "Failed to find a pending mailbox cmd that expects sequence number %d\n",
 420                        seq_num);
 421                 return ECORE_UNKNOWN_ERROR;
 422         }
 423
 424         p_mb_params = p_cmd_elem->p_mb_params;
 425
 426         /* Get the MFW response along with the sequence number */
 427         p_mb_params->mcp_resp = mcp_resp;
 428
 429         /* Get the MFW param */
 430         p_mb_params->mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param);
 431
 432         /* Get the union data */
 433         if (p_mb_params->p_data_dst != OSAL_NULL &&
 434             p_mb_params->data_dst_size) {
 435                 u32 union_data_addr = p_hwfn->mcp_info->drv_mb_addr +
 436                                       OFFSETOF(struct public_drv_mb,
 437                                                union_data);
 438                 ecore_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst,
 439                                   union_data_addr, p_mb_params->data_dst_size);
 440         }
 441
 442         p_cmd_elem->b_is_completed = true;
 443
 444         return ECORE_SUCCESS;
 445 }
 446
 447 /* Must be called while cmd_lock is acquired */
 448 static void __ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn,
 449                                       struct ecore_ptt *p_ptt,
 450                                       struct ecore_mcp_mb_params *p_mb_params,
 451                                       u16 seq_num)
 452 {
 453         union drv_union_data union_data;
 454         u32 union_data_addr;
 455
 456         /* Set the union data */
 457         union_data_addr = p_hwfn->mcp_info->drv_mb_addr +
 458                           OFFSETOF(struct public_drv_mb, union_data);
 459         OSAL_MEM_ZERO(&union_data, sizeof(union_data));
 460         if (p_mb_params->p_data_src != OSAL_NULL && p_mb_params->data_src_size)
 461                 OSAL_MEMCPY(&union_data, p_mb_params->p_data_src,
 462                             p_mb_params->data_src_size);
 463         ecore_memcpy_to(p_hwfn, p_ptt, union_data_addr, &union_data,
 464                         sizeof(union_data));
 465
 466         /* Set the drv param */
 467         DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, p_mb_params->param);
 468
 469         /* Set the drv command along with the sequence number */
 470         DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (p_mb_params->cmd | seq_num));
 471
 472         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 473                    "MFW mailbox: command 0x%08x param 0x%08x\n",
 474                    (p_mb_params->cmd | seq_num), p_mb_params->param);
 475 }
 476
 477 static void ecore_mcp_cmd_set_blocking(struct ecore_hwfn *p_hwfn,
 478                                        bool block_cmd)
 479 {
 480         p_hwfn->mcp_info->b_block_cmd = block_cmd;
 481
 482         DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n",
 483                 block_cmd ? "Block" : "Unblock");
 484 }
 485
 486 void ecore_mcp_print_cpu_info(struct ecore_hwfn *p_hwfn,
 487                               struct ecore_ptt *p_ptt)
 488 {
 489         u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2;
 490
 491         cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
 492         cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
 493         cpu_pc_0 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
 494         OSAL_UDELAY(CHIP_MCP_RESP_ITER_US);
 495         cpu_pc_1 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
 496         OSAL_UDELAY(CHIP_MCP_RESP_ITER_US);
 497         cpu_pc_2 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
 498
 499         DP_NOTICE(p_hwfn, false,
 500                   "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n",
 501                   cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2);
 502 }
 503
 504 static enum _ecore_status_t
 505 _ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
 506                          struct ecore_mcp_mb_params *p_mb_params,
 507                          u32 max_retries, u32 delay)
 508 {
 509         struct ecore_mcp_cmd_elem *p_cmd_elem;
 510         u32 cnt = 0;
 511         u16 seq_num;
 512         enum _ecore_status_t rc = ECORE_SUCCESS;
 513
 514         /* Wait until the mailbox is non-occupied */
 515         do {
 516                 /* Exit the loop if there is no pending command, or if the
 517                  * pending command is completed during this iteration.
 518                  * The spinlock stays locked until the command is sent.
 519                  */
 520
 521                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 522
 523                 if (!ecore_mcp_has_pending_cmd(p_hwfn))
 524                         break;
 525
 526                 rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt);
 527                 if (rc == ECORE_SUCCESS)
 528                         break;
 529                 else if (rc != ECORE_AGAIN)
 530                         goto err;
 531
 532                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 533                 OSAL_UDELAY(delay);
 534                 OSAL_MFW_CMD_PREEMPT(p_hwfn);
 535         } while (++cnt < max_retries);
 536
 537         if (cnt >= max_retries) {
 538                 DP_NOTICE(p_hwfn, false,
 539                           "The MFW mailbox is occupied by an uncompleted command. Failed to send command 0x%08x [param 0x%08x].\n",
 540                           p_mb_params->cmd, p_mb_params->param);
 541                 return ECORE_AGAIN;
 542         }
 543
 544         /* Send the mailbox command */
 545         ecore_mcp_reread_offsets(p_hwfn, p_ptt);
 546         seq_num = ++p_hwfn->mcp_info->drv_mb_seq;
 547         p_cmd_elem = ecore_mcp_cmd_add_elem(p_hwfn, p_mb_params, seq_num);
 548         if (!p_cmd_elem) {
 549                 rc = ECORE_NOMEM;
 550                 goto err;
 551         }
 552
 553         __ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num);
 554         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 555
 556         /* Wait for the MFW response */
 557         do {
 558                 /* Exit the loop if the command is already completed, or if the
 559                  * command is completed during this iteration.
 560                  * The spinlock stays locked until the list element is removed.
 561                  */
 562
 563                 OSAL_UDELAY(delay);
 564                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 565
 566                 if (p_cmd_elem->b_is_completed)
 567                         break;
 568
 569                 rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt);
 570                 if (rc == ECORE_SUCCESS)
 571                         break;
 572                 else if (rc != ECORE_AGAIN)
 573                         goto err;
 574
 575                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 576                 OSAL_MFW_CMD_PREEMPT(p_hwfn);
 577         } while (++cnt < max_retries);
 578
 579         if (cnt >= max_retries) {
 580                 DP_NOTICE(p_hwfn, false,
 581                           "The MFW failed to respond to command 0x%08x [param 0x%08x].\n",
 582                           p_mb_params->cmd, p_mb_params->param);
 583                 ecore_mcp_print_cpu_info(p_hwfn, p_ptt);
 584
 585                 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock);
 586                 ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 587                 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 588
 589                 ecore_mcp_cmd_set_blocking(p_hwfn, true);
 590                 ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_MFW_RESP_FAIL);
 591                 return ECORE_AGAIN;
 592         }
 593
 594         ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 595         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 596
 597         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 598                    "MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n",
 599                    p_mb_params->mcp_resp, p_mb_params->mcp_param,
 600                    (cnt * delay) / 1000, (cnt * delay) % 1000);
 601
 602         /* Clear the sequence number from the MFW response */
 603         p_mb_params->mcp_resp &= FW_MSG_CODE_MASK;
 604
 605         return ECORE_SUCCESS;
 606
 607 err:
 608         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock);
 609         return rc;
 610 }
 611
 612 static enum _ecore_status_t
 613 ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn,
 614                         struct ecore_ptt *p_ptt,
 615                         struct ecore_mcp_mb_params *p_mb_params)
 616 {
 617         osal_size_t union_data_size = sizeof(union drv_union_data);
 618         u32 max_retries = ECORE_DRV_MB_MAX_RETRIES;
 619         u32 delay = CHIP_MCP_RESP_ITER_US;
 620
 621 #ifndef ASIC_ONLY
 622         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
 623                 delay = EMUL_MCP_RESP_ITER_US;
 624         /* There is a built-in delay of 100usec in each MFW response read */
 625         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev))
 626                 max_retries /= 10;
 627 #endif
 628
 629         /* MCP not initialized */
 630         if (!ecore_mcp_is_init(p_hwfn)) {
 631                 DP_NOTICE(p_hwfn, true, "MFW is not initialized!\n");
 632                 return ECORE_BUSY;
 633         }
 634
 635         if (p_mb_params->data_src_size > union_data_size ||
 636             p_mb_params->data_dst_size > union_data_size) {
 637                 DP_ERR(p_hwfn,
 638                        "The provided size is larger than the union data size [src_size %u, dst_size %u, union_data_size %zu]\n",
 639                        p_mb_params->data_src_size, p_mb_params->data_dst_size,
 640                        union_data_size);
 641                 return ECORE_INVAL;
 642         }
 643
 644         if (p_hwfn->mcp_info->b_block_cmd) {
 645                 DP_NOTICE(p_hwfn, false,
 646                           "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n",
 647                           p_mb_params->cmd, p_mb_params->param);
 648                 return ECORE_ABORTED;
 649         }
 650
 651         return _ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries,
 652                                         delay);
 653 }
 654
 655 enum _ecore_status_t ecore_mcp_cmd(struct ecore_hwfn *p_hwfn,
 656                                    struct ecore_ptt *p_ptt, u32 cmd, u32 param,
 657                                    u32 *o_mcp_resp, u32 *o_mcp_param)
 658 {
 659         struct ecore_mcp_mb_params mb_params;
 660         enum _ecore_status_t rc;
 661
 662 #ifndef ASIC_ONLY
 663         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
 664                 if (cmd == DRV_MSG_CODE_UNLOAD_REQ) {
 665                         loaded--;
 666                         loaded_port[p_hwfn->port_id]--;
 667                         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Unload cnt: 0x%x\n",
 668                                    loaded);
 669                 }
 670                 return ECORE_SUCCESS;
 671         }
 672 #endif
 673
 674         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 675         mb_params.cmd = cmd;
 676         mb_params.param = param;
 677         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 678         if (rc != ECORE_SUCCESS)
 679                 return rc;
 680
 681         *o_mcp_resp = mb_params.mcp_resp;
 682         *o_mcp_param = mb_params.mcp_param;
 683
 684         return ECORE_SUCCESS;
 685 }
 686
 687 enum _ecore_status_t ecore_mcp_nvm_wr_cmd(struct ecore_hwfn *p_hwfn,
 688                                           struct ecore_ptt *p_ptt,
 689                                           u32 cmd,
 690                                           u32 param,
 691                                           u32 *o_mcp_resp,
 692                                           u32 *o_mcp_param,
 693                                           u32 i_txn_size, u32 *i_buf)
 694 {
 695         struct ecore_mcp_mb_params mb_params;
 696         enum _ecore_status_t rc;
 697
 698         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 699         mb_params.cmd = cmd;
 700         mb_params.param = param;
 701         mb_params.p_data_src = i_buf;
 702         mb_params.data_src_size = (u8)i_txn_size;
 703         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 704         if (rc != ECORE_SUCCESS)
 705                 return rc;
 706
 707         *o_mcp_resp = mb_params.mcp_resp;
 708         *o_mcp_param = mb_params.mcp_param;
 709
 710         return ECORE_SUCCESS;
 711 }
 712
 713 enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn,
 714                                           struct ecore_ptt *p_ptt,
 715                                           u32 cmd,
 716                                           u32 param,
 717                                           u32 *o_mcp_resp,
 718                                           u32 *o_mcp_param,
 719                                           u32 *o_txn_size, u32 *o_buf)
 720 {
 721         struct ecore_mcp_mb_params mb_params;
 722         u8 raw_data[MCP_DRV_NVM_BUF_LEN];
 723         enum _ecore_status_t rc;
 724
 725         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 726         mb_params.cmd = cmd;
 727         mb_params.param = param;
 728         mb_params.p_data_dst = raw_data;
 729
 730         /* Use the maximal value since the actual one is part of the response */
 731         mb_params.data_dst_size = MCP_DRV_NVM_BUF_LEN;
 732
 733         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 734         if (rc != ECORE_SUCCESS)
 735                 return rc;
 736
 737         *o_mcp_resp = mb_params.mcp_resp;
 738         *o_mcp_param = mb_params.mcp_param;
 739
 740         *o_txn_size = *o_mcp_param;
 741         /* @DPDK */
 742         OSAL_MEMCPY(o_buf, raw_data, RTE_MIN(*o_txn_size, MCP_DRV_NVM_BUF_LEN));
 743
 744         return ECORE_SUCCESS;
 745 }
 746
 747 #ifndef ASIC_ONLY
 748 static void ecore_mcp_mf_workaround(struct ecore_hwfn *p_hwfn,
 749                                     u32 *p_load_code)
 750 {
 751         static int load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE;
 752
 753         if (!loaded)
 754                 load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE;
 755         else if (!loaded_port[p_hwfn->port_id])
 756                 load_phase = FW_MSG_CODE_DRV_LOAD_PORT;
 757         else
 758                 load_phase = FW_MSG_CODE_DRV_LOAD_FUNCTION;
 759
 760         /* On CMT, always tell that it's engine */
 761         if (ECORE_IS_CMT(p_hwfn->p_dev))
 762                 load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE;
 763
 764         *p_load_code = load_phase;
 765         loaded++;
 766         loaded_port[p_hwfn->port_id]++;
 767
 768         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 769                    "Load phase: %x load cnt: 0x%x port id=%d port_load=%d\n",
 770                    *p_load_code, loaded, p_hwfn->port_id,
 771                    loaded_port[p_hwfn->port_id]);
 772 }
 773 #endif
 774
 775 static bool
 776 ecore_mcp_can_force_load(u8 drv_role, u8 exist_drv_role,
 777                          enum ecore_override_force_load override_force_load)
 778 {
 779         bool can_force_load = false;
 780
 781         switch (override_force_load) {
 782         case ECORE_OVERRIDE_FORCE_LOAD_ALWAYS:
 783                 can_force_load = true;
 784                 break;
 785         case ECORE_OVERRIDE_FORCE_LOAD_NEVER:
 786                 can_force_load = false;
 787                 break;
 788         default:
 789                 can_force_load = (drv_role == DRV_ROLE_OS &&
 790                                   exist_drv_role == DRV_ROLE_PREBOOT) ||
 791                                  (drv_role == DRV_ROLE_KDUMP &&
 792                                   exist_drv_role == DRV_ROLE_OS);
 793                 break;
 794         }
 795
 796         return can_force_load;
 797 }
 798
 799 static enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn,
 800                                                       struct ecore_ptt *p_ptt)
 801 {
 802         u32 resp = 0, param = 0;
 803         enum _ecore_status_t rc;
 804
 805         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CANCEL_LOAD_REQ, 0,
 806                            &resp, &param);
 807         if (rc != ECORE_SUCCESS)
 808                 DP_NOTICE(p_hwfn, false,
 809                           "Failed to send cancel load request, rc = %d\n", rc);
 810
 811         return rc;
 812 }
 813
 814 #define CONFIG_ECORE_L2_BITMAP_IDX      (0x1 << 0)
 815 #define CONFIG_ECORE_SRIOV_BITMAP_IDX   (0x1 << 1)
 816 #define CONFIG_ECORE_ROCE_BITMAP_IDX    (0x1 << 2)
 817 #define CONFIG_ECORE_IWARP_BITMAP_IDX   (0x1 << 3)
 818 #define CONFIG_ECORE_FCOE_BITMAP_IDX    (0x1 << 4)
 819 #define CONFIG_ECORE_ISCSI_BITMAP_IDX   (0x1 << 5)
 820 #define CONFIG_ECORE_LL2_BITMAP_IDX     (0x1 << 6)
 821
 822 static u32 ecore_get_config_bitmap(void)
 823 {
 824         u32 config_bitmap = 0x0;
 825
 826 #ifdef CONFIG_ECORE_L2
 827         config_bitmap |= CONFIG_ECORE_L2_BITMAP_IDX;
 828 #endif
 829 #ifdef CONFIG_ECORE_SRIOV
 830         config_bitmap |= CONFIG_ECORE_SRIOV_BITMAP_IDX;
 831 #endif
 832 #ifdef CONFIG_ECORE_ROCE
 833         config_bitmap |= CONFIG_ECORE_ROCE_BITMAP_IDX;
 834 #endif
 835 #ifdef CONFIG_ECORE_IWARP
 836         config_bitmap |= CONFIG_ECORE_IWARP_BITMAP_IDX;
 837 #endif
 838 #ifdef CONFIG_ECORE_FCOE
 839         config_bitmap |= CONFIG_ECORE_FCOE_BITMAP_IDX;
 840 #endif
 841 #ifdef CONFIG_ECORE_ISCSI
 842         config_bitmap |= CONFIG_ECORE_ISCSI_BITMAP_IDX;
 843 #endif
 844 #ifdef CONFIG_ECORE_LL2
 845         config_bitmap |= CONFIG_ECORE_LL2_BITMAP_IDX;
 846 #endif
 847
 848         return config_bitmap;
 849 }
 850
 851 struct ecore_load_req_in_params {
 852         u8 hsi_ver;
 853 #define ECORE_LOAD_REQ_HSI_VER_DEFAULT  0
 854 #define ECORE_LOAD_REQ_HSI_VER_1        1
 855         u32 drv_ver_0;
 856         u32 drv_ver_1;
 857         u32 fw_ver;
 858         u8 drv_role;
 859         u8 timeout_val;
 860         u8 force_cmd;
 861         bool avoid_eng_reset;
 862 };
 863
 864 struct ecore_load_req_out_params {
 865         u32 load_code;
 866         u32 exist_drv_ver_0;
 867         u32 exist_drv_ver_1;
 868         u32 exist_fw_ver;
 869         u8 exist_drv_role;
 870         u8 mfw_hsi_ver;
 871         bool drv_exists;
 872 };
 873
 874 static enum _ecore_status_t
 875 __ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
 876                      struct ecore_load_req_in_params *p_in_params,
 877                      struct ecore_load_req_out_params *p_out_params)
 878 {
 879         struct ecore_mcp_mb_params mb_params;
 880         struct load_req_stc load_req;
 881         struct load_rsp_stc load_rsp;
 882         u32 hsi_ver;
 883         enum _ecore_status_t rc;
 884
 885         OSAL_MEM_ZERO(&load_req, sizeof(load_req));
 886         load_req.drv_ver_0 = p_in_params->drv_ver_0;
 887         load_req.drv_ver_1 = p_in_params->drv_ver_1;
 888         load_req.fw_ver = p_in_params->fw_ver;
 889         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE, p_in_params->drv_role);
 890         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO,
 891                       p_in_params->timeout_val);
 892         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_FORCE, p_in_params->force_cmd);
 893         SET_MFW_FIELD(load_req.misc0, LOAD_REQ_FLAGS0,
 894                       p_in_params->avoid_eng_reset);
 895
 896         hsi_ver = (p_in_params->hsi_ver == ECORE_LOAD_REQ_HSI_VER_DEFAULT) ?
 897                   DRV_ID_MCP_HSI_VER_CURRENT :
 898                   (p_in_params->hsi_ver << DRV_ID_MCP_HSI_VER_OFFSET);
 899
 900         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
 901         mb_params.cmd = DRV_MSG_CODE_LOAD_REQ;
 902         mb_params.param = PDA_COMP | hsi_ver | p_hwfn->p_dev->drv_type;
 903         mb_params.p_data_src = &load_req;
 904         mb_params.data_src_size = sizeof(load_req);
 905         mb_params.p_data_dst = &load_rsp;
 906         mb_params.data_dst_size = sizeof(load_rsp);
 907
 908         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 909                    "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n",
 910                    mb_params.param,
 911                    GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW),
 912                    GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_TYPE),
 913                    GET_MFW_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER),
 914                    GET_MFW_FIELD(mb_params.param, DRV_ID_PDA_COMP_VER));
 915
 916         if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1)
 917                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 918                            "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",
 919                            load_req.drv_ver_0, load_req.drv_ver_1,
 920                            load_req.fw_ver, load_req.misc0,
 921                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE),
 922                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO),
 923                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FORCE),
 924                            GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FLAGS0));
 925
 926         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
 927         if (rc != ECORE_SUCCESS) {
 928                 DP_NOTICE(p_hwfn, false,
 929                           "Failed to send load request, rc = %d\n", rc);
 930                 return rc;
 931         }
 932
 933         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 934                    "Load Response: resp 0x%08x\n", mb_params.mcp_resp);
 935         p_out_params->load_code = mb_params.mcp_resp;
 936
 937         if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
 938             p_out_params->load_code != FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
 939                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
 940                            "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",
 941                            load_rsp.drv_ver_0, load_rsp.drv_ver_1,
 942                            load_rsp.fw_ver, load_rsp.misc0,
 943                            GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE),
 944                            GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI),
 945                            GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0));
 946
 947                 p_out_params->exist_drv_ver_0 = load_rsp.drv_ver_0;
 948                 p_out_params->exist_drv_ver_1 = load_rsp.drv_ver_1;
 949                 p_out_params->exist_fw_ver = load_rsp.fw_ver;
 950                 p_out_params->exist_drv_role =
 951                         GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE);
 952                 p_out_params->mfw_hsi_ver =
 953                         GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI);
 954                 p_out_params->drv_exists =
 955                         GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0) &
 956                         LOAD_RSP_FLAGS0_DRV_EXISTS;
 957         }
 958
 959         return ECORE_SUCCESS;
 960 }
 961
 962 static void ecore_get_mfw_drv_role(enum ecore_drv_role drv_role,
 963                                    u8 *p_mfw_drv_role)
 964 {
 965         switch (drv_role) {
 966         case ECORE_DRV_ROLE_OS:
 967                 *p_mfw_drv_role = DRV_ROLE_OS;
 968                 break;
 969         case ECORE_DRV_ROLE_KDUMP:
 970                 *p_mfw_drv_role = DRV_ROLE_KDUMP;
 971                 break;
 972         }
 973 }
 974
 975 enum ecore_load_req_force {
 976         ECORE_LOAD_REQ_FORCE_NONE,
 977         ECORE_LOAD_REQ_FORCE_PF,
 978         ECORE_LOAD_REQ_FORCE_ALL,
 979 };
 980
 981 static void ecore_get_mfw_force_cmd(enum ecore_load_req_force force_cmd,
 982                                     u8 *p_mfw_force_cmd)
 983 {
 984         switch (force_cmd) {
 985         case ECORE_LOAD_REQ_FORCE_NONE:
 986                 *p_mfw_force_cmd = LOAD_REQ_FORCE_NONE;
 987                 break;
 988         case ECORE_LOAD_REQ_FORCE_PF:
 989                 *p_mfw_force_cmd = LOAD_REQ_FORCE_PF;
 990                 break;
 991         case ECORE_LOAD_REQ_FORCE_ALL:
 992                 *p_mfw_force_cmd = LOAD_REQ_FORCE_ALL;
 993                 break;
 994         }
 995 }
 996
 997 enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn,
 998                                         struct ecore_ptt *p_ptt,
 999                                         struct ecore_load_req_params *p_params)
1000 {
1001         struct ecore_load_req_out_params out_params;
1002         struct ecore_load_req_in_params in_params;
1003         u8 mfw_drv_role = 0, mfw_force_cmd;
1004         enum _ecore_status_t rc;
1005
1006 #ifndef ASIC_ONLY
1007         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
1008                 ecore_mcp_mf_workaround(p_hwfn, &p_params->load_code);
1009                 return ECORE_SUCCESS;
1010         }
1011 #endif
1012
1013         OSAL_MEM_ZERO(&in_params, sizeof(in_params));
1014         in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_DEFAULT;
1015         in_params.drv_ver_0 = ECORE_VERSION;
1016         in_params.drv_ver_1 = ecore_get_config_bitmap();
1017         in_params.fw_ver = STORM_FW_VERSION;
1018         ecore_get_mfw_drv_role(p_params->drv_role, &mfw_drv_role);
1019         in_params.drv_role = mfw_drv_role;
1020         in_params.timeout_val = p_params->timeout_val;
1021         ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_NONE, &mfw_force_cmd);
1022         in_params.force_cmd = mfw_force_cmd;
1023         in_params.avoid_eng_reset = p_params->avoid_eng_reset;
1024
1025         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
1026         rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params);
1027         if (rc != ECORE_SUCCESS)
1028                 return rc;
1029
1030         /* First handle cases where another load request should/might be sent:
1031          * - MFW expects the old interface [HSI version = 1]
1032          * - MFW responds that a force load request is required
1033          */
1034         if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
1035                 DP_INFO(p_hwfn,
1036                         "MFW refused a load request due to HSI > 1. Resending with HSI = 1.\n");
1037
1038                 in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_1;
1039                 OSAL_MEM_ZERO(&out_params, sizeof(out_params));
1040                 rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
1041                                           &out_params);
1042                 if (rc != ECORE_SUCCESS)
1043                         return rc;
1044         } else if (out_params.load_code ==
1045                    FW_MSG_CODE_DRV_LOAD_REFUSED_REQUIRES_FORCE) {
1046                 if (ecore_mcp_can_force_load(in_params.drv_role,
1047                                              out_params.exist_drv_role,
1048                                              p_params->override_force_load)) {
1049                         DP_INFO(p_hwfn,
1050                                 "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",
1051                                 in_params.drv_role, in_params.fw_ver,
1052                                 in_params.drv_ver_0, in_params.drv_ver_1,
1053                                 out_params.exist_drv_role,
1054                                 out_params.exist_fw_ver,
1055                                 out_params.exist_drv_ver_0,
1056                                 out_params.exist_drv_ver_1);
1057
1058                         ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_ALL,
1059                                                 &mfw_force_cmd);
1060
1061                         in_params.force_cmd = mfw_force_cmd;
1062                         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
1063                         rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
1064                                                   &out_params);
1065                         if (rc != ECORE_SUCCESS)
1066                                 return rc;
1067                 } else {
1068                         DP_NOTICE(p_hwfn, false,
1069                                   "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",
1070                                   in_params.drv_role, in_params.fw_ver,
1071                                   in_params.drv_ver_0, in_params.drv_ver_1,
1072                                   out_params.exist_drv_role,
1073                                   out_params.exist_fw_ver,
1074                                   out_params.exist_drv_ver_0,
1075                                   out_params.exist_drv_ver_1);
1076
1077                         ecore_mcp_cancel_load_req(p_hwfn, p_ptt);
1078                         return ECORE_BUSY;
1079                 }
1080         }
1081
1082         /* Now handle the other types of responses.
1083          * The "REFUSED_HSI_1" and "REFUSED_REQUIRES_FORCE" responses are not
1084          * expected here after the additional revised load requests were sent.
1085          */
1086         switch (out_params.load_code) {
1087         case FW_MSG_CODE_DRV_LOAD_ENGINE:
1088         case FW_MSG_CODE_DRV_LOAD_PORT:
1089         case FW_MSG_CODE_DRV_LOAD_FUNCTION:
1090                 if (out_params.mfw_hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
1091                     out_params.drv_exists) {
1092                         /* The role and fw/driver version match, but the PF is
1093                          * already loaded and has not been unloaded gracefully.
1094                          * This is unexpected since a quasi-FLR request was
1095                          * previously sent as part of ecore_hw_prepare().
1096                          */
1097                         DP_NOTICE(p_hwfn, false,
1098                                   "PF is already loaded - shouldn't have got here since a quasi-FLR request was previously sent!\n");
1099                         return ECORE_INVAL;
1100                 }
1101                 break;
1102         default:
1103                 DP_NOTICE(p_hwfn, false,
1104                           "Unexpected refusal to load request [resp 0x%08x]. Aborting.\n",
1105                           out_params.load_code);
1106                 return ECORE_BUSY;
1107         }
1108
1109         p_params->load_code = out_params.load_code;
1110
1111         return ECORE_SUCCESS;
1112 }
1113
1114 enum _ecore_status_t ecore_mcp_load_done(struct ecore_hwfn *p_hwfn,
1115                                          struct ecore_ptt *p_ptt)
1116 {
1117         u32 resp = 0, param = 0;
1118         enum _ecore_status_t rc;
1119
1120         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_DONE, 0, &resp,
1121                            &param);
1122         if (rc != ECORE_SUCCESS) {
1123                 DP_NOTICE(p_hwfn, false,
1124                           "Failed to send a LOAD_DONE command, rc = %d\n", rc);
1125                 return rc;
1126         }
1127
1128         /* Check if there is a DID mismatch between nvm-cfg/efuse */
1129         if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR)
1130                 DP_NOTICE(p_hwfn, false,
1131                           "warning: device configuration is not supported on this board type. The device may not function as expected.\n");
1132
1133         return ECORE_SUCCESS;
1134 }
1135
1136 enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn,
1137                                           struct ecore_ptt *p_ptt)
1138 {
1139         u32 wol_param, mcp_resp, mcp_param;
1140
1141         /* @DPDK */
1142         wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP;
1143
1144         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_UNLOAD_REQ, wol_param,
1145                              &mcp_resp, &mcp_param);
1146 }
1147
1148 enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn,
1149                                            struct ecore_ptt *p_ptt)
1150 {
1151         struct ecore_mcp_mb_params mb_params;
1152         struct mcp_mac wol_mac;
1153
1154         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1155         mb_params.cmd = DRV_MSG_CODE_UNLOAD_DONE;
1156
1157         return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1158 }
1159
1160 static void ecore_mcp_handle_vf_flr(struct ecore_hwfn *p_hwfn,
1161                                     struct ecore_ptt *p_ptt)
1162 {
1163         u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1164                                         PUBLIC_PATH);
1165         u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr);
1166         u32 path_addr = SECTION_ADDR(mfw_path_offsize,
1167                                      ECORE_PATH_ID(p_hwfn));
1168         u32 disabled_vfs[VF_MAX_STATIC / 32];
1169         int i;
1170
1171         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1172                    "Reading Disabled VF information from [offset %08x],"
1173                    " path_addr %08x\n",
1174                    mfw_path_offsize, path_addr);
1175
1176         for (i = 0; i < (VF_MAX_STATIC / 32); i++) {
1177                 disabled_vfs[i] = ecore_rd(p_hwfn, p_ptt,
1178                                            path_addr +
1179                                            OFFSETOF(struct public_path,
1180                                                     mcp_vf_disabled) +
1181                                            sizeof(u32) * i);
1182                 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV),
1183                            "FLR-ed VFs [%08x,...,%08x] - %08x\n",
1184                            i * 32, (i + 1) * 32 - 1, disabled_vfs[i]);
1185         }
1186
1187         if (ecore_iov_mark_vf_flr(p_hwfn, disabled_vfs))
1188                 OSAL_VF_FLR_UPDATE(p_hwfn);
1189 }
1190
1191 enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn,
1192                                           struct ecore_ptt *p_ptt,
1193                                           u32 *vfs_to_ack)
1194 {
1195         u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1196                                         PUBLIC_FUNC);
1197         u32 mfw_func_offsize = ecore_rd(p_hwfn, p_ptt, addr);
1198         u32 func_addr = SECTION_ADDR(mfw_func_offsize,
1199                                      MCP_PF_ID(p_hwfn));
1200         struct ecore_mcp_mb_params mb_params;
1201         enum _ecore_status_t rc;
1202         int i;
1203
1204         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
1205                 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV),
1206                            "Acking VFs [%08x,...,%08x] - %08x\n",
1207                            i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]);
1208
1209         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1210         mb_params.cmd = DRV_MSG_CODE_VF_DISABLED_DONE;
1211         mb_params.p_data_src = vfs_to_ack;
1212         mb_params.data_src_size = VF_MAX_STATIC / 8;
1213         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt,
1214                                      &mb_params);
1215         if (rc != ECORE_SUCCESS) {
1216                 DP_NOTICE(p_hwfn, false,
1217                           "Failed to pass ACK for VF flr to MFW\n");
1218                 return ECORE_TIMEOUT;
1219         }
1220
1221         /* TMP - clear the ACK bits; should be done by MFW */
1222         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
1223                 ecore_wr(p_hwfn, p_ptt,
1224                          func_addr +
1225                          OFFSETOF(struct public_func, drv_ack_vf_disabled) +
1226                          i * sizeof(u32), 0);
1227
1228         return rc;
1229 }
1230
1231 static void ecore_mcp_handle_transceiver_change(struct ecore_hwfn *p_hwfn,
1232                                                 struct ecore_ptt *p_ptt)
1233 {
1234         u32 transceiver_state;
1235
1236         transceiver_state = ecore_rd(p_hwfn, p_ptt,
1237                                      p_hwfn->mcp_info->port_addr +
1238                                      OFFSETOF(struct public_port,
1239                                               transceiver_data));
1240
1241         DP_VERBOSE(p_hwfn, (ECORE_MSG_HW | ECORE_MSG_SP),
1242                    "Received transceiver state update [0x%08x] from mfw"
1243                    " [Addr 0x%x]\n",
1244                    transceiver_state, (u32)(p_hwfn->mcp_info->port_addr +
1245                                             OFFSETOF(struct public_port,
1246                                                      transceiver_data)));
1247
1248         transceiver_state = GET_MFW_FIELD(transceiver_state,
1249                                           ETH_TRANSCEIVER_STATE);
1250
1251         if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT)
1252                 DP_NOTICE(p_hwfn, false, "Transceiver is present.\n");
1253         else
1254                 DP_NOTICE(p_hwfn, false, "Transceiver is unplugged.\n");
1255
1256         OSAL_TRANSCEIVER_UPDATE(p_hwfn);
1257 }
1258
1259 static void ecore_mcp_read_eee_config(struct ecore_hwfn *p_hwfn,
1260                                       struct ecore_ptt *p_ptt,
1261                                       struct ecore_mcp_link_state *p_link)
1262 {
1263         u32 eee_status, val;
1264
1265         p_link->eee_adv_caps = 0;
1266         p_link->eee_lp_adv_caps = 0;
1267         eee_status = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
1268                                      OFFSETOF(struct public_port, eee_status));
1269         p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT);
1270         val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_OFFSET;
1271         if (val & EEE_1G_ADV)
1272                 p_link->eee_adv_caps |= ECORE_EEE_1G_ADV;
1273         if (val & EEE_10G_ADV)
1274                 p_link->eee_adv_caps |= ECORE_EEE_10G_ADV;
1275         val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_OFFSET;
1276         if (val & EEE_1G_ADV)
1277                 p_link->eee_lp_adv_caps |= ECORE_EEE_1G_ADV;
1278         if (val & EEE_10G_ADV)
1279                 p_link->eee_lp_adv_caps |= ECORE_EEE_10G_ADV;
1280 }
1281
1282 static u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn,
1283                                     struct ecore_ptt *p_ptt,
1284                                     struct public_func *p_data,
1285                                     int pfid)
1286 {
1287         u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1288                                         PUBLIC_FUNC);
1289         u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr);
1290         u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
1291         u32 i, size;
1292
1293         OSAL_MEM_ZERO(p_data, sizeof(*p_data));
1294
1295         size = OSAL_MIN_T(u32, sizeof(*p_data),
1296                           SECTION_SIZE(mfw_path_offsize));
1297         for (i = 0; i < size / sizeof(u32); i++)
1298                 ((u32 *)p_data)[i] = ecore_rd(p_hwfn, p_ptt,
1299                                               func_addr + (i << 2));
1300
1301         return size;
1302 }
1303
1304 static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn,
1305                                          struct ecore_ptt *p_ptt,
1306                                          bool b_reset)
1307 {
1308         struct ecore_mcp_link_state *p_link;
1309         u8 max_bw, min_bw;
1310         u32 status = 0;
1311
1312         /* Prevent SW/attentions from doing this at the same time */
1313         OSAL_SPIN_LOCK(&p_hwfn->mcp_info->link_lock);
1314
1315         p_link = &p_hwfn->mcp_info->link_output;
1316         OSAL_MEMSET(p_link, 0, sizeof(*p_link));
1317         if (!b_reset) {
1318                 status = ecore_rd(p_hwfn, p_ptt,
1319                                   p_hwfn->mcp_info->port_addr +
1320                                   OFFSETOF(struct public_port, link_status));
1321                 DP_VERBOSE(p_hwfn, (ECORE_MSG_LINK | ECORE_MSG_SP),
1322                            "Received link update [0x%08x] from mfw"
1323                            " [Addr 0x%x]\n",
1324                            status, (u32)(p_hwfn->mcp_info->port_addr +
1325                                           OFFSETOF(struct public_port,
1326                                                    link_status)));
1327         } else {
1328                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
1329                            "Resetting link indications\n");
1330                 goto out;
1331         }
1332
1333         if (p_hwfn->b_drv_link_init) {
1334                 /* Link indication with modern MFW arrives as per-PF
1335                  * indication.
1336                  */
1337                 if (p_hwfn->mcp_info->capabilities &
1338                     FW_MB_PARAM_FEATURE_SUPPORT_VLINK) {
1339                         struct public_func shmem_info;
1340
1341                         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
1342                                                  MCP_PF_ID(p_hwfn));
1343                         p_link->link_up = !!(shmem_info.status &
1344                                              FUNC_STATUS_VIRTUAL_LINK_UP);
1345                 } else {
1346                         p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
1347                 }
1348         } else {
1349                 p_link->link_up = false;
1350         }
1351
1352         p_link->full_duplex = true;
1353         switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) {
1354         case LINK_STATUS_SPEED_AND_DUPLEX_100G:
1355                 p_link->speed = 100000;
1356                 break;
1357         case LINK_STATUS_SPEED_AND_DUPLEX_50G:
1358                 p_link->speed = 50000;
1359                 break;
1360         case LINK_STATUS_SPEED_AND_DUPLEX_40G:
1361                 p_link->speed = 40000;
1362                 break;
1363         case LINK_STATUS_SPEED_AND_DUPLEX_25G:
1364                 p_link->speed = 25000;
1365                 break;
1366         case LINK_STATUS_SPEED_AND_DUPLEX_20G:
1367                 p_link->speed = 20000;
1368                 break;
1369         case LINK_STATUS_SPEED_AND_DUPLEX_10G:
1370                 p_link->speed = 10000;
1371                 break;
1372         case LINK_STATUS_SPEED_AND_DUPLEX_1000THD:
1373                 p_link->full_duplex = false;
1374                 /* Fall-through */
1375         case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD:
1376                 p_link->speed = 1000;
1377                 break;
1378         default:
1379                 p_link->speed = 0;
1380         }
1381
1382         /* We never store total line speed as p_link->speed is
1383          * again changes according to bandwidth allocation.
1384          */
1385         if (p_link->link_up && p_link->speed)
1386                 p_link->line_speed = p_link->speed;
1387         else
1388                 p_link->line_speed = 0;
1389
1390         max_bw = p_hwfn->mcp_info->func_info.bandwidth_max;
1391         min_bw = p_hwfn->mcp_info->func_info.bandwidth_min;
1392
1393         /* Max bandwidth configuration */
1394         __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt,
1395                                            p_link, max_bw);
1396
1397         /* Min bandwidth configuration */
1398         __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt,
1399                                            p_link, min_bw);
1400         ecore_configure_vp_wfq_on_link_change(p_hwfn->p_dev, p_ptt,
1401                                               p_link->min_pf_rate);
1402
1403         p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
1404         p_link->an_complete = !!(status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE);
1405         p_link->parallel_detection = !!(status &
1406                                          LINK_STATUS_PARALLEL_DETECTION_USED);
1407         p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED);
1408
1409         p_link->partner_adv_speed |=
1410             (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ?
1411             ECORE_LINK_PARTNER_SPEED_1G_FD : 0;
1412         p_link->partner_adv_speed |=
1413             (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ?
1414             ECORE_LINK_PARTNER_SPEED_1G_HD : 0;
1415         p_link->partner_adv_speed |=
1416             (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ?
1417             ECORE_LINK_PARTNER_SPEED_10G : 0;
1418         p_link->partner_adv_speed |=
1419             (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ?
1420             ECORE_LINK_PARTNER_SPEED_20G : 0;
1421         p_link->partner_adv_speed |=
1422             (status & LINK_STATUS_LINK_PARTNER_25G_CAPABLE) ?
1423             ECORE_LINK_PARTNER_SPEED_25G : 0;
1424         p_link->partner_adv_speed |=
1425             (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ?
1426             ECORE_LINK_PARTNER_SPEED_40G : 0;
1427         p_link->partner_adv_speed |=
1428             (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ?
1429             ECORE_LINK_PARTNER_SPEED_50G : 0;
1430         p_link->partner_adv_speed |=
1431             (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ?
1432             ECORE_LINK_PARTNER_SPEED_100G : 0;
1433
1434         p_link->partner_tx_flow_ctrl_en =
1435             !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED);
1436         p_link->partner_rx_flow_ctrl_en =
1437             !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED);
1438
1439         switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) {
1440         case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE:
1441                 p_link->partner_adv_pause = ECORE_LINK_PARTNER_SYMMETRIC_PAUSE;
1442                 break;
1443         case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE:
1444                 p_link->partner_adv_pause = ECORE_LINK_PARTNER_ASYMMETRIC_PAUSE;
1445                 break;
1446         case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE:
1447                 p_link->partner_adv_pause = ECORE_LINK_PARTNER_BOTH_PAUSE;
1448                 break;
1449         default:
1450                 p_link->partner_adv_pause = 0;
1451         }
1452
1453         p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT);
1454
1455         if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE)
1456                 ecore_mcp_read_eee_config(p_hwfn, p_ptt, p_link);
1457
1458         OSAL_LINK_UPDATE(p_hwfn);
1459 out:
1460         OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->link_lock);
1461 }
1462
1463 enum _ecore_status_t ecore_mcp_set_link(struct ecore_hwfn *p_hwfn,
1464                                         struct ecore_ptt *p_ptt, bool b_up)
1465 {
1466         struct ecore_mcp_link_params *params = &p_hwfn->mcp_info->link_input;
1467         struct ecore_mcp_mb_params mb_params;
1468         struct eth_phy_cfg phy_cfg;
1469         enum _ecore_status_t rc = ECORE_SUCCESS;
1470         u32 cmd;
1471
1472 #ifndef ASIC_ONLY
1473         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
1474                 return ECORE_SUCCESS;
1475 #endif
1476
1477         /* Set the shmem configuration according to params */
1478         OSAL_MEM_ZERO(&phy_cfg, sizeof(phy_cfg));
1479         cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET;
1480         if (!params->speed.autoneg)
1481                 phy_cfg.speed = params->speed.forced_speed;
1482         phy_cfg.pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0;
1483         phy_cfg.pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0;
1484         phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
1485         phy_cfg.adv_speed = params->speed.advertised_speeds;
1486         phy_cfg.loopback_mode = params->loopback_mode;
1487
1488         /* There are MFWs that share this capability regardless of whether
1489          * this is feasible or not. And given that at the very least adv_caps
1490          * would be set internally by ecore, we want to make sure LFA would
1491          * still work.
1492          */
1493         if ((p_hwfn->mcp_info->capabilities &
1494              FW_MB_PARAM_FEATURE_SUPPORT_EEE) &&
1495             params->eee.enable) {
1496                 phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
1497                 if (params->eee.tx_lpi_enable)
1498                         phy_cfg.eee_cfg |= EEE_CFG_TX_LPI;
1499                 if (params->eee.adv_caps & ECORE_EEE_1G_ADV)
1500                         phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G;
1501                 if (params->eee.adv_caps & ECORE_EEE_10G_ADV)
1502                         phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G;
1503                 phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer <<
1504                                     EEE_TX_TIMER_USEC_OFFSET) &
1505                                         EEE_TX_TIMER_USEC_MASK;
1506         }
1507
1508         p_hwfn->b_drv_link_init = b_up;
1509
1510         if (b_up)
1511                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
1512                            "Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x\n",
1513                            phy_cfg.speed, phy_cfg.pause, phy_cfg.adv_speed,
1514                            phy_cfg.loopback_mode);
1515         else
1516                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Resetting link\n");
1517
1518         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1519         mb_params.cmd = cmd;
1520         mb_params.p_data_src = &phy_cfg;
1521         mb_params.data_src_size = sizeof(phy_cfg);
1522         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1523
1524         /* if mcp fails to respond we must abort */
1525         if (rc != ECORE_SUCCESS) {
1526                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
1527                 return rc;
1528         }
1529
1530         /* Mimic link-change attention, done for several reasons:
1531          *  - On reset, there's no guarantee MFW would trigger
1532          *    an attention.
1533          *  - On initialization, older MFWs might not indicate link change
1534          *    during LFA, so we'll never get an UP indication.
1535          */
1536         ecore_mcp_handle_link_change(p_hwfn, p_ptt, !b_up);
1537
1538         return ECORE_SUCCESS;
1539 }
1540
1541 u32 ecore_get_process_kill_counter(struct ecore_hwfn *p_hwfn,
1542                                    struct ecore_ptt *p_ptt)
1543 {
1544         u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt;
1545
1546         /* TODO - Add support for VFs */
1547         if (IS_VF(p_hwfn->p_dev))
1548                 return ECORE_INVAL;
1549
1550         path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1551                                                  PUBLIC_PATH);
1552         path_offsize = ecore_rd(p_hwfn, p_ptt, path_offsize_addr);
1553         path_addr = SECTION_ADDR(path_offsize, ECORE_PATH_ID(p_hwfn));
1554
1555         proc_kill_cnt = ecore_rd(p_hwfn, p_ptt,
1556                                  path_addr +
1557                                  OFFSETOF(struct public_path, process_kill)) &
1558             PROCESS_KILL_COUNTER_MASK;
1559
1560         return proc_kill_cnt;
1561 }
1562
1563 static void ecore_mcp_handle_process_kill(struct ecore_hwfn *p_hwfn,
1564                                           struct ecore_ptt *p_ptt)
1565 {
1566         struct ecore_dev *p_dev = p_hwfn->p_dev;
1567         u32 proc_kill_cnt;
1568
1569         /* Prevent possible attentions/interrupts during the recovery handling
1570          * and till its load phase, during which they will be re-enabled.
1571          */
1572         ecore_int_igu_disable_int(p_hwfn, p_ptt);
1573
1574         DP_NOTICE(p_hwfn, false, "Received a process kill indication\n");
1575
1576         /* The following operations should be done once, and thus in CMT mode
1577          * are carried out by only the first HW function.
1578          */
1579         if (p_hwfn != ECORE_LEADING_HWFN(p_dev))
1580                 return;
1581
1582         if (p_dev->recov_in_prog) {
1583                 DP_NOTICE(p_hwfn, false,
1584                           "Ignoring the indication since a recovery"
1585                           " process is already in progress\n");
1586                 return;
1587         }
1588
1589         p_dev->recov_in_prog = true;
1590
1591         proc_kill_cnt = ecore_get_process_kill_counter(p_hwfn, p_ptt);
1592         DP_NOTICE(p_hwfn, false, "Process kill counter: %d\n", proc_kill_cnt);
1593
1594         OSAL_SCHEDULE_RECOVERY_HANDLER(p_hwfn);
1595 }
1596
1597 static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn,
1598                                           struct ecore_ptt *p_ptt,
1599                                           enum MFW_DRV_MSG_TYPE type)
1600 {
1601         enum ecore_mcp_protocol_type stats_type;
1602         union ecore_mcp_protocol_stats stats;
1603         struct ecore_mcp_mb_params mb_params;
1604         u32 hsi_param;
1605         enum _ecore_status_t rc;
1606
1607         switch (type) {
1608         case MFW_DRV_MSG_GET_LAN_STATS:
1609                 stats_type = ECORE_MCP_LAN_STATS;
1610                 hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN;
1611                 break;
1612         default:
1613                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1614                            "Invalid protocol type %d\n", type);
1615                 return;
1616         }
1617
1618         OSAL_GET_PROTOCOL_STATS(p_hwfn->p_dev, stats_type, &stats);
1619
1620         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1621         mb_params.cmd = DRV_MSG_CODE_GET_STATS;
1622         mb_params.param = hsi_param;
1623         mb_params.p_data_src = &stats;
1624         mb_params.data_src_size = sizeof(stats);
1625         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1626         if (rc != ECORE_SUCCESS)
1627                 DP_ERR(p_hwfn, "Failed to send protocol stats, rc = %d\n", rc);
1628 }
1629
1630 static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn,
1631                                     struct public_func *p_shmem_info)
1632 {
1633         struct ecore_mcp_function_info *p_info;
1634
1635         p_info = &p_hwfn->mcp_info->func_info;
1636
1637         /* TODO - bandwidth min/max should have valid values of 1-100,
1638          * as well as some indication that the feature is disabled.
1639          * Until MFW/qlediag enforce those limitations, Assume THERE IS ALWAYS
1640          * limit and correct value to min `1' and max `100' if limit isn't in
1641          * range.
1642          */
1643         p_info->bandwidth_min = (p_shmem_info->config &
1644                                  FUNC_MF_CFG_MIN_BW_MASK) >>
1645             FUNC_MF_CFG_MIN_BW_OFFSET;
1646         if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) {
1647                 DP_INFO(p_hwfn,
1648                         "bandwidth minimum out of bounds [%02x]. Set to 1\n",
1649                         p_info->bandwidth_min);
1650                 p_info->bandwidth_min = 1;
1651         }
1652
1653         p_info->bandwidth_max = (p_shmem_info->config &
1654                                  FUNC_MF_CFG_MAX_BW_MASK) >>
1655             FUNC_MF_CFG_MAX_BW_OFFSET;
1656         if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) {
1657                 DP_INFO(p_hwfn,
1658                         "bandwidth maximum out of bounds [%02x]. Set to 100\n",
1659                         p_info->bandwidth_max);
1660                 p_info->bandwidth_max = 100;
1661         }
1662 }
1663
1664 static void
1665 ecore_mcp_update_bw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1666 {
1667         struct ecore_mcp_function_info *p_info;
1668         struct public_func shmem_info;
1669         u32 resp = 0, param = 0;
1670
1671         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
1672
1673         ecore_read_pf_bandwidth(p_hwfn, &shmem_info);
1674
1675         p_info = &p_hwfn->mcp_info->func_info;
1676
1677         ecore_configure_pf_min_bandwidth(p_hwfn->p_dev, p_info->bandwidth_min);
1678
1679         ecore_configure_pf_max_bandwidth(p_hwfn->p_dev, p_info->bandwidth_max);
1680
1681         /* Acknowledge the MFW */
1682         ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp,
1683                       &param);
1684 }
1685
1686 static void ecore_mcp_update_stag(struct ecore_hwfn *p_hwfn,
1687                                   struct ecore_ptt *p_ptt)
1688 {
1689         struct public_func shmem_info;
1690         u32 resp = 0, param = 0;
1691
1692         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
1693                                  MCP_PF_ID(p_hwfn));
1694
1695         p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
1696                                                  FUNC_MF_CFG_OV_STAG_MASK;
1697         p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
1698         if (OSAL_TEST_BIT(ECORE_MF_OVLAN_CLSS, &p_hwfn->p_dev->mf_bits)) {
1699                 if (p_hwfn->hw_info.ovlan != ECORE_MCP_VLAN_UNSET) {
1700                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE,
1701                                  p_hwfn->hw_info.ovlan);
1702                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 1);
1703
1704                         /* Configure DB to add external vlan to EDPM packets */
1705                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
1706                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2,
1707                                  p_hwfn->hw_info.ovlan);
1708                 } else {
1709                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 0);
1710                         ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, 0);
1711
1712                         /* Configure DB to add external vlan to EDPM packets */
1713                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 0);
1714                         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, 0);
1715                 }
1716
1717                 ecore_sp_pf_update_stag(p_hwfn);
1718         }
1719
1720         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "ovlan  = %d hw_mode = 0x%x\n",
1721                    p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode);
1722         OSAL_HW_INFO_CHANGE(p_hwfn, ECORE_HW_INFO_CHANGE_OVLAN);
1723
1724         /* Acknowledge the MFW */
1725         ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
1726                       &resp, &param);
1727 }
1728
1729 static void ecore_mcp_handle_fan_failure(struct ecore_hwfn *p_hwfn)
1730 {
1731         /* A single notification should be sent to upper driver in CMT mode */
1732         if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev))
1733                 return;
1734
1735         DP_NOTICE(p_hwfn, false,
1736                   "Fan failure was detected on the network interface card"
1737                   " and it's going to be shut down.\n");
1738
1739         ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_FAN_FAIL);
1740 }
1741
1742 struct ecore_mdump_cmd_params {
1743         u32 cmd;
1744         void *p_data_src;
1745         u8 data_src_size;
1746         void *p_data_dst;
1747         u8 data_dst_size;
1748         u32 mcp_resp;
1749 };
1750
1751 static enum _ecore_status_t
1752 ecore_mcp_mdump_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1753                     struct ecore_mdump_cmd_params *p_mdump_cmd_params)
1754 {
1755         struct ecore_mcp_mb_params mb_params;
1756         enum _ecore_status_t rc;
1757
1758         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
1759         mb_params.cmd = DRV_MSG_CODE_MDUMP_CMD;
1760         mb_params.param = p_mdump_cmd_params->cmd;
1761         mb_params.p_data_src = p_mdump_cmd_params->p_data_src;
1762         mb_params.data_src_size = p_mdump_cmd_params->data_src_size;
1763         mb_params.p_data_dst = p_mdump_cmd_params->p_data_dst;
1764         mb_params.data_dst_size = p_mdump_cmd_params->data_dst_size;
1765         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
1766         if (rc != ECORE_SUCCESS)
1767                 return rc;
1768
1769         p_mdump_cmd_params->mcp_resp = mb_params.mcp_resp;
1770
1771         if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_MDUMP_INVALID_CMD) {
1772                 DP_INFO(p_hwfn,
1773                         "The mdump sub command is unsupported by the MFW [mdump_cmd 0x%x]\n",
1774                         p_mdump_cmd_params->cmd);
1775                 rc = ECORE_NOTIMPL;
1776         } else if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
1777                 DP_INFO(p_hwfn,
1778                         "The mdump command is not supported by the MFW\n");
1779                 rc = ECORE_NOTIMPL;
1780         }
1781
1782         return rc;
1783 }
1784
1785 static enum _ecore_status_t ecore_mcp_mdump_ack(struct ecore_hwfn *p_hwfn,
1786                                                 struct ecore_ptt *p_ptt)
1787 {
1788         struct ecore_mdump_cmd_params mdump_cmd_params;
1789
1790         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1791         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_ACK;
1792
1793         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1794 }
1795
1796 enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn,
1797                                                 struct ecore_ptt *p_ptt,
1798                                                 u32 epoch)
1799 {
1800         struct ecore_mdump_cmd_params mdump_cmd_params;
1801
1802         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1803         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_SET_VALUES;
1804         mdump_cmd_params.p_data_src = &epoch;
1805         mdump_cmd_params.data_src_size = sizeof(epoch);
1806
1807         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1808 }
1809
1810 enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn,
1811                                              struct ecore_ptt *p_ptt)
1812 {
1813         struct ecore_mdump_cmd_params mdump_cmd_params;
1814
1815         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1816         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_TRIGGER;
1817
1818         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1819 }
1820
1821 static enum _ecore_status_t
1822 ecore_mcp_mdump_get_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1823                            struct mdump_config_stc *p_mdump_config)
1824 {
1825         struct ecore_mdump_cmd_params mdump_cmd_params;
1826         enum _ecore_status_t rc;
1827
1828         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1829         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_CONFIG;
1830         mdump_cmd_params.p_data_dst = p_mdump_config;
1831         mdump_cmd_params.data_dst_size = sizeof(*p_mdump_config);
1832
1833         rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1834         if (rc != ECORE_SUCCESS)
1835                 return rc;
1836
1837         if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) {
1838                 DP_INFO(p_hwfn,
1839                         "Failed to get the mdump configuration and logs info [mcp_resp 0x%x]\n",
1840                         mdump_cmd_params.mcp_resp);
1841                 rc = ECORE_UNKNOWN_ERROR;
1842         }
1843
1844         return rc;
1845 }
1846
1847 enum _ecore_status_t
1848 ecore_mcp_mdump_get_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1849                          struct ecore_mdump_info *p_mdump_info)
1850 {
1851         u32 addr, global_offsize, global_addr;
1852         struct mdump_config_stc mdump_config;
1853         enum _ecore_status_t rc;
1854
1855         OSAL_MEMSET(p_mdump_info, 0, sizeof(*p_mdump_info));
1856
1857         addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1858                                     PUBLIC_GLOBAL);
1859         global_offsize = ecore_rd(p_hwfn, p_ptt, addr);
1860         global_addr = SECTION_ADDR(global_offsize, 0);
1861         p_mdump_info->reason = ecore_rd(p_hwfn, p_ptt,
1862                                         global_addr +
1863                                         OFFSETOF(struct public_global,
1864                                                  mdump_reason));
1865
1866         if (p_mdump_info->reason) {
1867                 rc = ecore_mcp_mdump_get_config(p_hwfn, p_ptt, &mdump_config);
1868                 if (rc != ECORE_SUCCESS)
1869                         return rc;
1870
1871                 p_mdump_info->version = mdump_config.version;
1872                 p_mdump_info->config = mdump_config.config;
1873                 p_mdump_info->epoch = mdump_config.epoc;
1874                 p_mdump_info->num_of_logs = mdump_config.num_of_logs;
1875                 p_mdump_info->valid_logs = mdump_config.valid_logs;
1876
1877                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1878                            "MFW mdump info: reason %d, version 0x%x, config 0x%x, epoch 0x%x, num_of_logs 0x%x, valid_logs 0x%x\n",
1879                            p_mdump_info->reason, p_mdump_info->version,
1880                            p_mdump_info->config, p_mdump_info->epoch,
1881                            p_mdump_info->num_of_logs, p_mdump_info->valid_logs);
1882         } else {
1883                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
1884                            "MFW mdump info: reason %d\n", p_mdump_info->reason);
1885         }
1886
1887         return ECORE_SUCCESS;
1888 }
1889
1890 enum _ecore_status_t ecore_mcp_mdump_clear_logs(struct ecore_hwfn *p_hwfn,
1891                                                 struct ecore_ptt *p_ptt)
1892 {
1893         struct ecore_mdump_cmd_params mdump_cmd_params;
1894
1895         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1896         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLEAR_LOGS;
1897
1898         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1899 }
1900
1901 enum _ecore_status_t
1902 ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1903                            struct ecore_mdump_retain_data *p_mdump_retain)
1904 {
1905         struct ecore_mdump_cmd_params mdump_cmd_params;
1906         struct mdump_retain_data_stc mfw_mdump_retain;
1907         enum _ecore_status_t rc;
1908
1909         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1910         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_RETAIN;
1911         mdump_cmd_params.p_data_dst = &mfw_mdump_retain;
1912         mdump_cmd_params.data_dst_size = sizeof(mfw_mdump_retain);
1913
1914         rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1915         if (rc != ECORE_SUCCESS)
1916                 return rc;
1917
1918         if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) {
1919                 DP_INFO(p_hwfn,
1920                         "Failed to get the mdump retained data [mcp_resp 0x%x]\n",
1921                         mdump_cmd_params.mcp_resp);
1922                 return ECORE_UNKNOWN_ERROR;
1923         }
1924
1925         p_mdump_retain->valid = mfw_mdump_retain.valid;
1926         p_mdump_retain->epoch = mfw_mdump_retain.epoch;
1927         p_mdump_retain->pf = mfw_mdump_retain.pf;
1928         p_mdump_retain->status = mfw_mdump_retain.status;
1929
1930         return ECORE_SUCCESS;
1931 }
1932
1933 enum _ecore_status_t ecore_mcp_mdump_clr_retain(struct ecore_hwfn *p_hwfn,
1934                                                 struct ecore_ptt *p_ptt)
1935 {
1936         struct ecore_mdump_cmd_params mdump_cmd_params;
1937
1938         OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
1939         mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLR_RETAIN;
1940
1941         return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
1942 }
1943
1944 static void ecore_mcp_handle_critical_error(struct ecore_hwfn *p_hwfn,
1945                                             struct ecore_ptt *p_ptt)
1946 {
1947         struct ecore_mdump_retain_data mdump_retain;
1948         enum _ecore_status_t rc;
1949
1950         /* In CMT mode - no need for more than a single acknowledgment to the
1951          * MFW, and no more than a single notification to the upper driver.
1952          */
1953         if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev))
1954                 return;
1955
1956         rc = ecore_mcp_mdump_get_retain(p_hwfn, p_ptt, &mdump_retain);
1957         if (rc == ECORE_SUCCESS && mdump_retain.valid) {
1958                 DP_NOTICE(p_hwfn, false,
1959                           "The MFW notified that a critical error occurred in the device [epoch 0x%08x, pf 0x%x, status 0x%08x]\n",
1960                           mdump_retain.epoch, mdump_retain.pf,
1961                           mdump_retain.status);
1962         } else {
1963                 DP_NOTICE(p_hwfn, false,
1964                           "The MFW notified that a critical error occurred in the device\n");
1965         }
1966
1967         if (p_hwfn->p_dev->allow_mdump) {
1968                 DP_NOTICE(p_hwfn, false,
1969                           "Not acknowledging the notification to allow the MFW crash dump\n");
1970                 return;
1971         }
1972
1973         DP_NOTICE(p_hwfn, false,
1974                   "Acknowledging the notification to not allow the MFW crash dump [driver debug data collection is preferable]\n");
1975         ecore_mcp_mdump_ack(p_hwfn, p_ptt);
1976         ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_HW_ATTN);
1977 }
1978
1979 void
1980 ecore_mcp_read_ufp_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1981 {
1982         struct public_func shmem_info;
1983         u32 port_cfg, val;
1984
1985         if (!OSAL_TEST_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits))
1986                 return;
1987
1988         OSAL_MEMSET(&p_hwfn->ufp_info, 0, sizeof(p_hwfn->ufp_info));
1989         port_cfg = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
1990                             OFFSETOF(struct public_port, oem_cfg_port));
1991         val = GET_MFW_FIELD(port_cfg, OEM_CFG_CHANNEL_TYPE);
1992         if (val != OEM_CFG_CHANNEL_TYPE_STAGGED)
1993                 DP_NOTICE(p_hwfn, false, "Incorrect UFP Channel type  %d\n",
1994                           val);
1995
1996         val = GET_MFW_FIELD(port_cfg, OEM_CFG_SCHED_TYPE);
1997         if (val == OEM_CFG_SCHED_TYPE_ETS)
1998                 p_hwfn->ufp_info.mode = ECORE_UFP_MODE_ETS;
1999         else if (val == OEM_CFG_SCHED_TYPE_VNIC_BW)
2000                 p_hwfn->ufp_info.mode = ECORE_UFP_MODE_VNIC_BW;
2001         else
2002                 DP_NOTICE(p_hwfn, false, "Unknown UFP scheduling mode %d\n",
2003                           val);
2004
2005         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
2006                                  MCP_PF_ID(p_hwfn));
2007         val = GET_MFW_FIELD(shmem_info.oem_cfg_func, OEM_CFG_FUNC_TC);
2008         p_hwfn->ufp_info.tc = (u8)val;
2009         val = GET_MFW_FIELD(shmem_info.oem_cfg_func,
2010                             OEM_CFG_FUNC_HOST_PRI_CTRL);
2011         if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_VNIC)
2012                 p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_VNIC;
2013         else if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_OS)
2014                 p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_OS;
2015         else
2016                 DP_NOTICE(p_hwfn, false, "Unknown Host priority control %d\n",
2017                           val);
2018
2019         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
2020                    "UFP shmem config: mode = %d tc = %d pri_type = %d\n",
2021                    p_hwfn->ufp_info.mode, p_hwfn->ufp_info.tc,
2022                    p_hwfn->ufp_info.pri_type);
2023 }
2024
2025 static enum _ecore_status_t
2026 ecore_mcp_handle_ufp_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
2027 {
2028         ecore_mcp_read_ufp_config(p_hwfn, p_ptt);
2029
2030         if (p_hwfn->ufp_info.mode == ECORE_UFP_MODE_VNIC_BW) {
2031                 p_hwfn->qm_info.ooo_tc = p_hwfn->ufp_info.tc;
2032                 p_hwfn->hw_info.offload_tc = p_hwfn->ufp_info.tc;
2033
2034                 ecore_qm_reconf(p_hwfn, p_ptt);
2035         } else {
2036                 /* Merge UFP TC with the dcbx TC data */
2037                 ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2038                                             ECORE_DCBX_OPERATIONAL_MIB);
2039         }
2040
2041         /* update storm FW with negotiation results */
2042         ecore_sp_pf_update_ufp(p_hwfn);
2043
2044         return ECORE_SUCCESS;
2045 }
2046
2047 enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn,
2048                                              struct ecore_ptt *p_ptt)
2049 {
2050         struct ecore_mcp_info *info = p_hwfn->mcp_info;
2051         enum _ecore_status_t rc = ECORE_SUCCESS;
2052         bool found = false;
2053         u16 i;
2054
2055         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Received message from MFW\n");
2056
2057         /* Read Messages from MFW */
2058         ecore_mcp_read_mb(p_hwfn, p_ptt);
2059
2060         /* Compare current messages to old ones */
2061         for (i = 0; i < info->mfw_mb_length; i++) {
2062                 if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i])
2063                         continue;
2064
2065                 found = true;
2066
2067                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
2068                            "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n",
2069                            i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]);
2070
2071                 switch (i) {
2072                 case MFW_DRV_MSG_LINK_CHANGE:
2073                         ecore_mcp_handle_link_change(p_hwfn, p_ptt, false);
2074                         break;
2075                 case MFW_DRV_MSG_VF_DISABLED:
2076                         ecore_mcp_handle_vf_flr(p_hwfn, p_ptt);
2077                         break;
2078                 case MFW_DRV_MSG_LLDP_DATA_UPDATED:
2079                         ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2080                                                     ECORE_DCBX_REMOTE_LLDP_MIB);
2081                         break;
2082                 case MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED:
2083                         ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2084                                                     ECORE_DCBX_REMOTE_MIB);
2085                         break;
2086                 case MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED:
2087                         ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
2088                                                     ECORE_DCBX_OPERATIONAL_MIB);
2089                         /* clear the user-config cache */
2090                         OSAL_MEMSET(&p_hwfn->p_dcbx_info->set, 0,
2091                                     sizeof(struct ecore_dcbx_set));
2092                         break;
2093                 case MFW_DRV_MSG_LLDP_RECEIVED_TLVS_UPDATED:
2094                         ecore_lldp_mib_update_event(p_hwfn, p_ptt);
2095                         break;
2096                 case MFW_DRV_MSG_OEM_CFG_UPDATE:
2097                         ecore_mcp_handle_ufp_event(p_hwfn, p_ptt);
2098                         break;
2099                 case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE:
2100                         ecore_mcp_handle_transceiver_change(p_hwfn, p_ptt);
2101                         break;
2102                 case MFW_DRV_MSG_ERROR_RECOVERY:
2103                         ecore_mcp_handle_process_kill(p_hwfn, p_ptt);
2104                         break;
2105                 case MFW_DRV_MSG_GET_LAN_STATS:
2106                 case MFW_DRV_MSG_GET_FCOE_STATS:
2107                 case MFW_DRV_MSG_GET_ISCSI_STATS:
2108                 case MFW_DRV_MSG_GET_RDMA_STATS:
2109                         ecore_mcp_send_protocol_stats(p_hwfn, p_ptt, i);
2110                         break;
2111                 case MFW_DRV_MSG_BW_UPDATE:
2112                         ecore_mcp_update_bw(p_hwfn, p_ptt);
2113                         break;
2114                 case MFW_DRV_MSG_S_TAG_UPDATE:
2115                         ecore_mcp_update_stag(p_hwfn, p_ptt);
2116                         break;
2117                 case MFW_DRV_MSG_FAILURE_DETECTED:
2118                         ecore_mcp_handle_fan_failure(p_hwfn);
2119                         break;
2120                 case MFW_DRV_MSG_CRITICAL_ERROR_OCCURRED:
2121                         ecore_mcp_handle_critical_error(p_hwfn, p_ptt);
2122                         break;
2123                 default:
2124                         DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
2125                         rc = ECORE_INVAL;
2126                 }
2127         }
2128
2129         /* ACK everything */
2130         for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) {
2131                 OSAL_BE32 val = OSAL_CPU_TO_BE32(((u32 *)info->mfw_mb_cur)[i]);
2132
2133                 /* MFW expect answer in BE, so we force write in that format */
2134                 ecore_wr(p_hwfn, p_ptt,
2135                          info->mfw_mb_addr + sizeof(u32) +
2136                          MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) *
2137                          sizeof(u32) + i * sizeof(u32), val);
2138         }
2139
2140         if (!found) {
2141                 DP_NOTICE(p_hwfn, false,
2142                           "Received an MFW message indication but no"
2143                           " new message!\n");
2144                 rc = ECORE_INVAL;
2145         }
2146
2147         /* Copy the new mfw messages into the shadow */
2148         OSAL_MEMCPY(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length);
2149
2150         return rc;
2151 }
2152
2153 enum _ecore_status_t ecore_mcp_get_mfw_ver(struct ecore_hwfn *p_hwfn,
2154                                            struct ecore_ptt *p_ptt,
2155                                            u32 *p_mfw_ver,
2156                                            u32 *p_running_bundle_id)
2157 {
2158         u32 global_offsize;
2159
2160 #ifndef ASIC_ONLY
2161         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
2162                 DP_NOTICE(p_hwfn, false, "Emulation - can't get MFW version\n");
2163                 return ECORE_SUCCESS;
2164         }
2165 #endif
2166
2167         if (IS_VF(p_hwfn->p_dev)) {
2168                 if (p_hwfn->vf_iov_info) {
2169                         struct pfvf_acquire_resp_tlv *p_resp;
2170
2171                         p_resp = &p_hwfn->vf_iov_info->acquire_resp;
2172                         *p_mfw_ver = p_resp->pfdev_info.mfw_ver;
2173                         return ECORE_SUCCESS;
2174                 } else {
2175                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2176                                    "VF requested MFW version prior to ACQUIRE\n");
2177                         return ECORE_INVAL;
2178                 }
2179         }
2180
2181         global_offsize = ecore_rd(p_hwfn, p_ptt,
2182                                   SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->
2183                                                        public_base,
2184                                                        PUBLIC_GLOBAL));
2185         *p_mfw_ver =
2186             ecore_rd(p_hwfn, p_ptt,
2187                      SECTION_ADDR(global_offsize,
2188                                   0) + OFFSETOF(struct public_global, mfw_ver));
2189
2190         if (p_running_bundle_id != OSAL_NULL) {
2191                 *p_running_bundle_id = ecore_rd(p_hwfn, p_ptt,
2192                                                 SECTION_ADDR(global_offsize,
2193                                                              0) +
2194                                                 OFFSETOF(struct public_global,
2195                                                          running_bundle_id));
2196         }
2197
2198         return ECORE_SUCCESS;
2199 }
2200
2201 enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_hwfn *p_hwfn,
2202                                               struct ecore_ptt *p_ptt,
2203                                               u32 *p_media_type)
2204 {
2205         enum _ecore_status_t rc = ECORE_SUCCESS;
2206
2207         /* TODO - Add support for VFs */
2208         if (IS_VF(p_hwfn->p_dev))
2209                 return ECORE_INVAL;
2210
2211         if (!ecore_mcp_is_init(p_hwfn)) {
2212                 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n");
2213                 return ECORE_BUSY;
2214         }
2215
2216         if (!p_ptt) {
2217                 *p_media_type = MEDIA_UNSPECIFIED;
2218                 rc = ECORE_INVAL;
2219         } else {
2220                 *p_media_type = ecore_rd(p_hwfn, p_ptt,
2221                                          p_hwfn->mcp_info->port_addr +
2222                                          OFFSETOF(struct public_port,
2223                                                   media_type));
2224         }
2225
2226         return ECORE_SUCCESS;
2227 }
2228
2229 enum _ecore_status_t ecore_mcp_get_transceiver_data(struct ecore_hwfn *p_hwfn,
2230                                                     struct ecore_ptt *p_ptt,
2231                                                     u32 *p_transceiver_state,
2232                                                     u32 *p_transceiver_type)
2233 {
2234         u32 transceiver_info;
2235         enum _ecore_status_t rc = ECORE_SUCCESS;
2236
2237         /* TODO - Add support for VFs */
2238         if (IS_VF(p_hwfn->p_dev))
2239                 return ECORE_INVAL;
2240
2241         if (!ecore_mcp_is_init(p_hwfn)) {
2242                 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n");
2243                 return ECORE_BUSY;
2244         }
2245
2246         *p_transceiver_type = ETH_TRANSCEIVER_TYPE_NONE;
2247         *p_transceiver_state = ETH_TRANSCEIVER_STATE_UPDATING;
2248
2249         transceiver_info = ecore_rd(p_hwfn, p_ptt,
2250                                     p_hwfn->mcp_info->port_addr +
2251                                     offsetof(struct public_port,
2252                                     transceiver_data));
2253
2254         *p_transceiver_state = GET_MFW_FIELD(transceiver_info,
2255                                              ETH_TRANSCEIVER_STATE);
2256
2257         if (*p_transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT) {
2258                 *p_transceiver_type = GET_MFW_FIELD(transceiver_info,
2259                                             ETH_TRANSCEIVER_TYPE);
2260         } else {
2261                 *p_transceiver_type = ETH_TRANSCEIVER_TYPE_UNKNOWN;
2262         }
2263
2264         return rc;
2265 }
2266
2267 static int is_transceiver_ready(u32 transceiver_state, u32 transceiver_type)
2268 {
2269         if ((transceiver_state & ETH_TRANSCEIVER_STATE_PRESENT) &&
2270             ((transceiver_state & ETH_TRANSCEIVER_STATE_UPDATING) == 0x0) &&
2271             (transceiver_type != ETH_TRANSCEIVER_TYPE_NONE))
2272                 return 1;
2273
2274         return 0;
2275 }
2276
2277 enum _ecore_status_t ecore_mcp_trans_speed_mask(struct ecore_hwfn *p_hwfn,
2278                                                 struct ecore_ptt *p_ptt,
2279                                                 u32 *p_speed_mask)
2280 {
2281         u32 transceiver_type, transceiver_state;
2282
2283         ecore_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_state,
2284                                        &transceiver_type);
2285
2286
2287         if (is_transceiver_ready(transceiver_state, transceiver_type) == 0)
2288                 return ECORE_INVAL;
2289
2290         switch (transceiver_type) {
2291         case ETH_TRANSCEIVER_TYPE_1G_LX:
2292         case ETH_TRANSCEIVER_TYPE_1G_SX:
2293         case ETH_TRANSCEIVER_TYPE_1G_PCC:
2294         case ETH_TRANSCEIVER_TYPE_1G_ACC:
2295         case ETH_TRANSCEIVER_TYPE_1000BASET:
2296                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2297                 break;
2298
2299         case ETH_TRANSCEIVER_TYPE_10G_SR:
2300         case ETH_TRANSCEIVER_TYPE_10G_LR:
2301         case ETH_TRANSCEIVER_TYPE_10G_LRM:
2302         case ETH_TRANSCEIVER_TYPE_10G_ER:
2303         case ETH_TRANSCEIVER_TYPE_10G_PCC:
2304         case ETH_TRANSCEIVER_TYPE_10G_ACC:
2305         case ETH_TRANSCEIVER_TYPE_4x10G:
2306                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
2307                 break;
2308
2309         case ETH_TRANSCEIVER_TYPE_40G_LR4:
2310         case ETH_TRANSCEIVER_TYPE_40G_SR4:
2311         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR:
2312         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR:
2313                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2314                  NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
2315                 break;
2316
2317         case ETH_TRANSCEIVER_TYPE_100G_AOC:
2318         case ETH_TRANSCEIVER_TYPE_100G_SR4:
2319         case ETH_TRANSCEIVER_TYPE_100G_LR4:
2320         case ETH_TRANSCEIVER_TYPE_100G_ER4:
2321         case ETH_TRANSCEIVER_TYPE_100G_ACC:
2322                 *p_speed_mask =
2323                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
2324                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
2325                 break;
2326
2327         case ETH_TRANSCEIVER_TYPE_25G_SR:
2328         case ETH_TRANSCEIVER_TYPE_25G_LR:
2329         case ETH_TRANSCEIVER_TYPE_25G_AOC:
2330         case ETH_TRANSCEIVER_TYPE_25G_ACC_S:
2331         case ETH_TRANSCEIVER_TYPE_25G_ACC_M:
2332         case ETH_TRANSCEIVER_TYPE_25G_ACC_L:
2333                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
2334                 break;
2335
2336         case ETH_TRANSCEIVER_TYPE_25G_CA_N:
2337         case ETH_TRANSCEIVER_TYPE_25G_CA_S:
2338         case ETH_TRANSCEIVER_TYPE_25G_CA_L:
2339         case ETH_TRANSCEIVER_TYPE_4x25G_CR:
2340                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
2341                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2342                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2343                 break;
2344
2345         case ETH_TRANSCEIVER_TYPE_40G_CR4:
2346         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR:
2347                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2348                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2349                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2350                 break;
2351
2352         case ETH_TRANSCEIVER_TYPE_100G_CR4:
2353         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR:
2354                 *p_speed_mask =
2355                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
2356                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G |
2357                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2358                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
2359                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G |
2360                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2361                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2362                 break;
2363
2364         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR:
2365         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR:
2366         case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_AOC:
2367                 *p_speed_mask =
2368                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
2369                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
2370                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
2371                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
2372                 break;
2373
2374         case ETH_TRANSCEIVER_TYPE_XLPPI:
2375                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
2376                 break;
2377
2378         case ETH_TRANSCEIVER_TYPE_10G_BASET:
2379                 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
2380                         NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2381                 break;
2382
2383         default:
2384                 DP_INFO(p_hwfn, "Unknown transcevier type 0x%x\n",
2385                         transceiver_type);
2386                 *p_speed_mask = 0xff;
2387                 break;
2388         }
2389
2390         return ECORE_SUCCESS;
2391 }
2392
2393 enum _ecore_status_t ecore_mcp_get_board_config(struct ecore_hwfn *p_hwfn,
2394                                                 struct ecore_ptt *p_ptt,
2395                                                 u32 *p_board_config)
2396 {
2397         u32 nvm_cfg_addr, nvm_cfg1_offset, port_cfg_addr;
2398         enum _ecore_status_t rc = ECORE_SUCCESS;
2399
2400         /* TODO - Add support for VFs */
2401         if (IS_VF(p_hwfn->p_dev))
2402                 return ECORE_INVAL;
2403
2404         if (!ecore_mcp_is_init(p_hwfn)) {
2405                 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n");
2406                 return ECORE_BUSY;
2407         }
2408         if (!p_ptt) {
2409                 *p_board_config = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED;
2410                 rc = ECORE_INVAL;
2411         } else {
2412                 nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt,
2413                                         MISC_REG_GEN_PURP_CR0);
2414                 nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt,
2415                                            nvm_cfg_addr + 4);
2416                 port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
2417                         offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
2418                 *p_board_config  =  ecore_rd(p_hwfn, p_ptt,
2419                                              port_cfg_addr +
2420                                              offsetof(struct nvm_cfg1_port,
2421                                              board_cfg));
2422         }
2423
2424         return rc;
2425 }
2426
2427 /* @DPDK */
2428 /* Old MFW has a global configuration for all PFs regarding RDMA support */
2429 static void
2430 ecore_mcp_get_shmem_proto_legacy(struct ecore_hwfn *p_hwfn,
2431                                  enum ecore_pci_personality *p_proto)
2432 {
2433         *p_proto = ECORE_PCI_ETH;
2434
2435         DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
2436                    "According to Legacy capabilities, L2 personality is %08x\n",
2437                    (u32)*p_proto);
2438 }
2439
2440 /* @DPDK */
2441 static enum _ecore_status_t
2442 ecore_mcp_get_shmem_proto_mfw(struct ecore_hwfn *p_hwfn,
2443                               struct ecore_ptt *p_ptt,
2444                               enum ecore_pci_personality *p_proto)
2445 {
2446         u32 resp = 0, param = 0;
2447         enum _ecore_status_t rc;
2448
2449         DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
2450                    "According to capabilities, L2 personality is %08x [resp %08x param %08x]\n",
2451                    (u32)*p_proto, resp, param);
2452         return ECORE_SUCCESS;
2453 }
2454
2455 static enum _ecore_status_t
2456 ecore_mcp_get_shmem_proto(struct ecore_hwfn *p_hwfn,
2457                           struct public_func *p_info,
2458                           struct ecore_ptt *p_ptt,
2459                           enum ecore_pci_personality *p_proto)
2460 {
2461         enum _ecore_status_t rc = ECORE_SUCCESS;
2462
2463         switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
2464         case FUNC_MF_CFG_PROTOCOL_ETHERNET:
2465                 if (ecore_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto) !=
2466                     ECORE_SUCCESS)
2467                         ecore_mcp_get_shmem_proto_legacy(p_hwfn, p_proto);
2468                 break;
2469         default:
2470                 rc = ECORE_INVAL;
2471         }
2472
2473         return rc;
2474 }
2475
2476 enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn,
2477                                                     struct ecore_ptt *p_ptt)
2478 {
2479         struct ecore_mcp_function_info *info;
2480         struct public_func shmem_info;
2481
2482         ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
2483         info = &p_hwfn->mcp_info->func_info;
2484
2485         info->pause_on_host = (shmem_info.config &
2486                                FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0;
2487
2488         if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
2489                                       &info->protocol)) {
2490                 DP_ERR(p_hwfn, "Unknown personality %08x\n",
2491                        (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK));
2492                 return ECORE_INVAL;
2493         }
2494
2495         ecore_read_pf_bandwidth(p_hwfn, &shmem_info);
2496
2497         if (shmem_info.mac_upper || shmem_info.mac_lower) {
2498                 info->mac[0] = (u8)(shmem_info.mac_upper >> 8);
2499                 info->mac[1] = (u8)(shmem_info.mac_upper);
2500                 info->mac[2] = (u8)(shmem_info.mac_lower >> 24);
2501                 info->mac[3] = (u8)(shmem_info.mac_lower >> 16);
2502                 info->mac[4] = (u8)(shmem_info.mac_lower >> 8);
2503                 info->mac[5] = (u8)(shmem_info.mac_lower);
2504         } else {
2505                 /* TODO - are there protocols for which there's no MAC? */
2506                 DP_NOTICE(p_hwfn, false, "MAC is 0 in shmem\n");
2507         }
2508
2509         /* TODO - are these calculations true for BE machine? */
2510         info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper |
2511                          (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32);
2512         info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper |
2513                          (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32);
2514
2515         info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
2516
2517         info->mtu = (u16)shmem_info.mtu_size;
2518
2519         if (info->mtu == 0)
2520                 info->mtu = 1500;
2521
2522         info->mtu = (u16)shmem_info.mtu_size;
2523
2524         DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFUP),
2525                    "Read configuration from shmem: pause_on_host %02x"
2526                     " protocol %02x BW [%02x - %02x]"
2527                     " MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %lx"
2528                     " node %lx ovlan %04x\n",
2529                    info->pause_on_host, info->protocol,
2530                    info->bandwidth_min, info->bandwidth_max,
2531                    info->mac[0], info->mac[1], info->mac[2],
2532                    info->mac[3], info->mac[4], info->mac[5],
2533                    (unsigned long)info->wwn_port,
2534                    (unsigned long)info->wwn_node, info->ovlan);
2535
2536         return ECORE_SUCCESS;
2537 }
2538
2539 struct ecore_mcp_link_params
2540 *ecore_mcp_get_link_params(struct ecore_hwfn *p_hwfn)
2541 {
2542         if (!p_hwfn || !p_hwfn->mcp_info)
2543                 return OSAL_NULL;
2544         return &p_hwfn->mcp_info->link_input;
2545 }
2546
2547 struct ecore_mcp_link_state
2548 *ecore_mcp_get_link_state(struct ecore_hwfn *p_hwfn)
2549 {
2550         if (!p_hwfn || !p_hwfn->mcp_info)
2551                 return OSAL_NULL;
2552
2553 #ifndef ASIC_ONLY
2554         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
2555                 DP_INFO(p_hwfn, "Non-ASIC - always notify that link is up\n");
2556                 p_hwfn->mcp_info->link_output.link_up = true;
2557         }
2558 #endif
2559
2560         return &p_hwfn->mcp_info->link_output;
2561 }
2562
2563 struct ecore_mcp_link_capabilities
2564 *ecore_mcp_get_link_capabilities(struct ecore_hwfn *p_hwfn)
2565 {
2566         if (!p_hwfn || !p_hwfn->mcp_info)
2567                 return OSAL_NULL;
2568         return &p_hwfn->mcp_info->link_capabilities;
2569 }
2570
2571 enum _ecore_status_t ecore_mcp_drain(struct ecore_hwfn *p_hwfn,
2572                                      struct ecore_ptt *p_ptt)
2573 {
2574         u32 resp = 0, param = 0;
2575         enum _ecore_status_t rc;
2576
2577         rc = ecore_mcp_cmd(p_hwfn, p_ptt,
2578                            DRV_MSG_CODE_NIG_DRAIN, 1000, &resp, &param);
2579
2580         /* Wait for the drain to complete before returning */
2581         OSAL_MSLEEP(1020);
2582
2583         return rc;
2584 }
2585
2586 const struct ecore_mcp_function_info
2587 *ecore_mcp_get_function_info(struct ecore_hwfn *p_hwfn)
2588 {
2589         if (!p_hwfn || !p_hwfn->mcp_info)
2590                 return OSAL_NULL;
2591         return &p_hwfn->mcp_info->func_info;
2592 }
2593
2594 int ecore_mcp_get_personality_cnt(struct ecore_hwfn *p_hwfn,
2595                                   struct ecore_ptt *p_ptt, u32 personalities)
2596 {
2597         enum ecore_pci_personality protocol = ECORE_PCI_DEFAULT;
2598         struct public_func shmem_info;
2599         int i, count = 0, num_pfs;
2600
2601         num_pfs = NUM_OF_ENG_PFS(p_hwfn->p_dev);
2602
2603         for (i = 0; i < num_pfs; i++) {
2604                 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
2605                                          MCP_PF_ID_BY_REL(p_hwfn, i));
2606                 if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE)
2607                         continue;
2608
2609                 if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
2610                                               &protocol) !=
2611                     ECORE_SUCCESS)
2612                         continue;
2613
2614                 if ((1 << ((u32)protocol)) & personalities)
2615                         count++;
2616         }
2617
2618         return count;
2619 }
2620
2621 enum _ecore_status_t ecore_mcp_get_flash_size(struct ecore_hwfn *p_hwfn,
2622                                               struct ecore_ptt *p_ptt,
2623                                               u32 *p_flash_size)
2624 {
2625         u32 flash_size;
2626
2627 #ifndef ASIC_ONLY
2628         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
2629                 DP_NOTICE(p_hwfn, false, "Emulation - can't get flash size\n");
2630                 return ECORE_INVAL;
2631         }
2632 #endif
2633
2634         if (IS_VF(p_hwfn->p_dev))
2635                 return ECORE_INVAL;
2636
2637         flash_size = ecore_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4);
2638         flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >>
2639                      MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT;
2640         flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_OFFSET));
2641
2642         *p_flash_size = flash_size;
2643
2644         return ECORE_SUCCESS;
2645 }
2646
2647 enum _ecore_status_t ecore_start_recovery_process(struct ecore_hwfn *p_hwfn,
2648                                                   struct ecore_ptt *p_ptt)
2649 {
2650         struct ecore_dev *p_dev = p_hwfn->p_dev;
2651
2652         if (p_dev->recov_in_prog) {
2653                 DP_NOTICE(p_hwfn, false,
2654                           "Avoid triggering a recovery since such a process"
2655                           " is already in progress\n");
2656                 return ECORE_AGAIN;
2657         }
2658
2659         DP_NOTICE(p_hwfn, false, "Triggering a recovery process\n");
2660         ecore_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1);
2661
2662         return ECORE_SUCCESS;
2663 }
2664
2665 static enum _ecore_status_t
2666 ecore_mcp_config_vf_msix_bb(struct ecore_hwfn *p_hwfn,
2667                             struct ecore_ptt *p_ptt,
2668                             u8 vf_id, u8 num)
2669 {
2670         u32 resp = 0, param = 0, rc_param = 0;
2671         enum _ecore_status_t rc;
2672
2673 /* Only Leader can configure MSIX, and need to take CMT into account */
2674
2675         if (!IS_LEAD_HWFN(p_hwfn))
2676                 return ECORE_SUCCESS;
2677         num *= p_hwfn->p_dev->num_hwfns;
2678
2679         param |= (vf_id << DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_OFFSET) &
2680             DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK;
2681         param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_OFFSET) &
2682             DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK;
2683
2684         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_VF_MSIX, param,
2685                            &resp, &rc_param);
2686
2687         if (resp != FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE) {
2688                 DP_NOTICE(p_hwfn, true, "VF[%d]: MFW failed to set MSI-X\n",
2689                           vf_id);
2690                 rc = ECORE_INVAL;
2691         } else {
2692                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2693                            "Requested 0x%02x MSI-x interrupts from VF 0x%02x\n",
2694                             num, vf_id);
2695         }
2696
2697         return rc;
2698 }
2699
2700 static enum _ecore_status_t
2701 ecore_mcp_config_vf_msix_ah(struct ecore_hwfn *p_hwfn,
2702                             struct ecore_ptt *p_ptt,
2703                             u8 num)
2704 {
2705         u32 resp = 0, param = num, rc_param = 0;
2706         enum _ecore_status_t rc;
2707
2708         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX,
2709                            param, &resp, &rc_param);
2710
2711         if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) {
2712                 DP_NOTICE(p_hwfn, true, "MFW failed to set MSI-X for VFs\n");
2713                 rc = ECORE_INVAL;
2714         } else {
2715                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2716                            "Requested 0x%02x MSI-x interrupts for VFs\n",
2717                            num);
2718         }
2719
2720         return rc;
2721 }
2722
2723 enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn,
2724                                               struct ecore_ptt *p_ptt,
2725                                               u8 vf_id, u8 num)
2726 {
2727         if (ECORE_IS_BB(p_hwfn->p_dev))
2728                 return ecore_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num);
2729         else
2730                 return ecore_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num);
2731 }
2732
2733 enum _ecore_status_t
2734 ecore_mcp_send_drv_version(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
2735                            struct ecore_mcp_drv_version *p_ver)
2736 {
2737         struct ecore_mcp_mb_params mb_params;
2738         struct drv_version_stc drv_version;
2739         u32 num_words, i;
2740         void *p_name;
2741         OSAL_BE32 val;
2742         enum _ecore_status_t rc;
2743
2744 #ifndef ASIC_ONLY
2745         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev))
2746                 return ECORE_SUCCESS;
2747 #endif
2748
2749         OSAL_MEM_ZERO(&drv_version, sizeof(drv_version));
2750         drv_version.version = p_ver->version;
2751         num_words = (MCP_DRV_VER_STR_SIZE - 4) / 4;
2752         for (i = 0; i < num_words; i++) {
2753                 /* The driver name is expected to be in a big-endian format */
2754                 p_name = &p_ver->name[i * sizeof(u32)];
2755                 val = OSAL_CPU_TO_BE32(*(u32 *)p_name);
2756                 *(u32 *)&drv_version.name[i * sizeof(u32)] = val;
2757         }
2758
2759         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
2760         mb_params.cmd = DRV_MSG_CODE_SET_VERSION;
2761         mb_params.p_data_src = &drv_version;
2762         mb_params.data_src_size = sizeof(drv_version);
2763         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
2764         if (rc != ECORE_SUCCESS)
2765                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
2766
2767         return rc;
2768 }
2769
2770 /* A maximal 100 msec waiting time for the MCP to halt */
2771 #define ECORE_MCP_HALT_SLEEP_MS         10
2772 #define ECORE_MCP_HALT_MAX_RETRIES      10
2773
2774 enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn,
2775                                     struct ecore_ptt *p_ptt)
2776 {
2777         u32 resp = 0, param = 0, cpu_state, cnt = 0;
2778         enum _ecore_status_t rc;
2779
2780         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
2781                            &param);
2782         if (rc != ECORE_SUCCESS) {
2783                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
2784                 return rc;
2785         }
2786
2787         do {
2788                 OSAL_MSLEEP(ECORE_MCP_HALT_SLEEP_MS);
2789                 cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
2790                 if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED)
2791                         break;
2792         } while (++cnt < ECORE_MCP_HALT_MAX_RETRIES);
2793
2794         if (cnt == ECORE_MCP_HALT_MAX_RETRIES) {
2795                 DP_NOTICE(p_hwfn, false,
2796                           "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
2797                           ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state);
2798                 return ECORE_BUSY;
2799         }
2800
2801         ecore_mcp_cmd_set_blocking(p_hwfn, true);
2802
2803         return ECORE_SUCCESS;
2804 }
2805
2806 #define ECORE_MCP_RESUME_SLEEP_MS       10
2807
2808 enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn,
2809                                       struct ecore_ptt *p_ptt)
2810 {
2811         u32 cpu_mode, cpu_state;
2812
2813         ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);
2814
2815         cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
2816         cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT;
2817         ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode);
2818
2819         OSAL_MSLEEP(ECORE_MCP_RESUME_SLEEP_MS);
2820         cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
2821
2822         if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) {
2823                 DP_NOTICE(p_hwfn, false,
2824                           "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
2825                           cpu_mode, cpu_state);
2826                 return ECORE_BUSY;
2827         }
2828
2829         ecore_mcp_cmd_set_blocking(p_hwfn, false);
2830
2831         return ECORE_SUCCESS;
2832 }
2833
2834 enum _ecore_status_t
2835 ecore_mcp_ov_update_current_config(struct ecore_hwfn *p_hwfn,
2836                                    struct ecore_ptt *p_ptt,
2837                                    enum ecore_ov_client client)
2838 {
2839         u32 resp = 0, param = 0;
2840         u32 drv_mb_param;
2841         enum _ecore_status_t rc;
2842
2843         switch (client) {
2844         case ECORE_OV_CLIENT_DRV:
2845                 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OS;
2846                 break;
2847         case ECORE_OV_CLIENT_USER:
2848                 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OTHER;
2849                 break;
2850         case ECORE_OV_CLIENT_VENDOR_SPEC:
2851                 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_VENDOR_SPEC;
2852                 break;
2853         default:
2854                 DP_NOTICE(p_hwfn, true, "Invalid client type %d\n", client);
2855                 return ECORE_INVAL;
2856         }
2857
2858         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_CURR_CFG,
2859                            drv_mb_param, &resp, &param);
2860         if (rc != ECORE_SUCCESS)
2861                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
2862
2863         return rc;
2864 }
2865
2866 enum _ecore_status_t
2867 ecore_mcp_ov_update_driver_state(struct ecore_hwfn *p_hwfn,
2868                                  struct ecore_ptt *p_ptt,
2869                                  enum ecore_ov_driver_state drv_state)
2870 {
2871         u32 resp = 0, param = 0;
2872         u32 drv_mb_param;
2873         enum _ecore_status_t rc;
2874
2875         switch (drv_state) {
2876         case ECORE_OV_DRIVER_STATE_NOT_LOADED:
2877                 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_NOT_LOADED;
2878                 break;
2879         case ECORE_OV_DRIVER_STATE_DISABLED:
2880                 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_DISABLED;
2881                 break;
2882         case ECORE_OV_DRIVER_STATE_ACTIVE:
2883                 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_ACTIVE;
2884                 break;
2885         default:
2886                 DP_NOTICE(p_hwfn, true, "Invalid driver state %d\n", drv_state);
2887                 return ECORE_INVAL;
2888         }
2889
2890         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE,
2891                            drv_mb_param, &resp, &param);
2892         if (rc != ECORE_SUCCESS)
2893                 DP_ERR(p_hwfn, "Failed to send driver state\n");
2894
2895         return rc;
2896 }
2897
2898 enum _ecore_status_t
2899 ecore_mcp_ov_get_fc_npiv(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
2900                          struct ecore_fc_npiv_tbl *p_table)
2901 {
2902         return 0;
2903 }
2904
2905 enum _ecore_status_t
2906 ecore_mcp_ov_update_mtu(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
2907                         u16 mtu)
2908 {
2909         u32 resp = 0, param = 0, drv_mb_param = 0;
2910         enum _ecore_status_t rc;
2911
2912         SET_MFW_FIELD(drv_mb_param, DRV_MB_PARAM_OV_MTU_SIZE, (u32)mtu);
2913         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_MTU,
2914                            drv_mb_param, &resp, &param);
2915         if (rc != ECORE_SUCCESS)
2916                 DP_ERR(p_hwfn, "Failed to send mtu value, rc = %d\n", rc);
2917
2918         return rc;
2919 }
2920
2921 enum _ecore_status_t
2922 ecore_mcp_ov_update_mac(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
2923                         u8 *mac)
2924 {
2925         struct ecore_mcp_mb_params mb_params;
2926         union drv_union_data union_data;
2927         enum _ecore_status_t rc;
2928
2929         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
2930         mb_params.cmd = DRV_MSG_CODE_SET_VMAC;
2931         SET_MFW_FIELD(mb_params.param, DRV_MSG_CODE_VMAC_TYPE,
2932                       DRV_MSG_CODE_VMAC_TYPE_MAC);
2933         mb_params.param |= MCP_PF_ID(p_hwfn);
2934         OSAL_MEMCPY(&union_data.raw_data, mac, ETH_ALEN);
2935         mb_params.p_data_src = &union_data;
2936         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
2937         if (rc != ECORE_SUCCESS)
2938                 DP_ERR(p_hwfn, "Failed to send mac address, rc = %d\n", rc);
2939
2940         return rc;
2941 }
2942
2943 enum _ecore_status_t
2944 ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
2945                             enum ecore_ov_eswitch eswitch)
2946 {
2947         enum _ecore_status_t rc;
2948         u32 resp = 0, param = 0;
2949         u32 drv_mb_param;
2950
2951         switch (eswitch) {
2952         case ECORE_OV_ESWITCH_NONE:
2953                 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_NONE;
2954                 break;
2955         case ECORE_OV_ESWITCH_VEB:
2956                 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEB;
2957                 break;
2958         case ECORE_OV_ESWITCH_VEPA:
2959                 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEPA;
2960                 break;
2961         default:
2962                 DP_ERR(p_hwfn, "Invalid eswitch mode %d\n", eswitch);
2963                 return ECORE_INVAL;
2964         }
2965
2966         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE,
2967                            drv_mb_param, &resp, &param);
2968         if (rc != ECORE_SUCCESS)
2969                 DP_ERR(p_hwfn, "Failed to send eswitch mode, rc = %d\n", rc);
2970
2971         return rc;
2972 }
2973
2974 enum _ecore_status_t ecore_mcp_set_led(struct ecore_hwfn *p_hwfn,
2975                                        struct ecore_ptt *p_ptt,
2976                                        enum ecore_led_mode mode)
2977 {
2978         u32 resp = 0, param = 0, drv_mb_param;
2979         enum _ecore_status_t rc;
2980
2981         switch (mode) {
2982         case ECORE_LED_MODE_ON:
2983                 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_ON;
2984                 break;
2985         case ECORE_LED_MODE_OFF:
2986                 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OFF;
2987                 break;
2988         case ECORE_LED_MODE_RESTORE:
2989                 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OPER;
2990                 break;
2991         default:
2992                 DP_NOTICE(p_hwfn, true, "Invalid LED mode %d\n", mode);
2993                 return ECORE_INVAL;
2994         }
2995
2996         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LED_MODE,
2997                            drv_mb_param, &resp, &param);
2998         if (rc != ECORE_SUCCESS)
2999                 DP_ERR(p_hwfn, "MCP response failure, aborting\n");
3000
3001         return rc;
3002 }
3003
3004 enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn,
3005                                              struct ecore_ptt *p_ptt,
3006                                              u32 mask_parities)
3007 {
3008         u32 resp = 0, param = 0;
3009         enum _ecore_status_t rc;
3010
3011         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES,
3012                            mask_parities, &resp, &param);
3013
3014         if (rc != ECORE_SUCCESS) {
3015                 DP_ERR(p_hwfn,
3016                        "MCP response failure for mask parities, aborting\n");
3017         } else if (resp != FW_MSG_CODE_OK) {
3018                 DP_ERR(p_hwfn,
3019                        "MCP did not ack mask parity request. Old MFW?\n");
3020                 rc = ECORE_INVAL;
3021         }
3022
3023         return rc;
3024 }
3025
3026 enum _ecore_status_t ecore_mcp_nvm_read(struct ecore_dev *p_dev, u32 addr,
3027                                         u8 *p_buf, u32 len)
3028 {
3029         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3030         u32 bytes_left, offset, bytes_to_copy, buf_size;
3031         u32 nvm_offset, resp, param;
3032         struct ecore_ptt *p_ptt;
3033         enum _ecore_status_t rc = ECORE_SUCCESS;
3034
3035         p_ptt = ecore_ptt_acquire(p_hwfn);
3036         if (!p_ptt)
3037                 return ECORE_BUSY;
3038
3039         bytes_left = len;
3040         offset = 0;
3041         while (bytes_left > 0) {
3042                 bytes_to_copy = OSAL_MIN_T(u32, bytes_left,
3043                                            MCP_DRV_NVM_BUF_LEN);
3044                 nvm_offset = (addr + offset) | (bytes_to_copy <<
3045                                                 DRV_MB_PARAM_NVM_LEN_OFFSET);
3046                 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
3047                                           DRV_MSG_CODE_NVM_READ_NVRAM,
3048                                           nvm_offset, &resp, &param, &buf_size,
3049                                           (u32 *)(p_buf + offset));
3050                 if (rc != ECORE_SUCCESS) {
3051                         DP_NOTICE(p_dev, false,
3052                                   "ecore_mcp_nvm_rd_cmd() failed, rc = %d\n",
3053                                   rc);
3054                         resp = FW_MSG_CODE_ERROR;
3055                         break;
3056                 }
3057
3058                 if (resp != FW_MSG_CODE_NVM_OK) {
3059                         DP_NOTICE(p_dev, false,
3060                                   "nvm read failed, resp = 0x%08x\n", resp);
3061                         rc = ECORE_UNKNOWN_ERROR;
3062                         break;
3063                 }
3064
3065                 /* This can be a lengthy process, and it's possible scheduler
3066                  * isn't preemptible. Sleep a bit to prevent CPU hogging.
3067                  */
3068                 if (bytes_left % 0x1000 <
3069                     (bytes_left - buf_size) % 0x1000)
3070                         OSAL_MSLEEP(1);
3071
3072                 offset += buf_size;
3073                 bytes_left -= buf_size;
3074         }
3075
3076         p_dev->mcp_nvm_resp = resp;
3077         ecore_ptt_release(p_hwfn, p_ptt);
3078
3079         return rc;
3080 }
3081
3082 enum _ecore_status_t ecore_mcp_phy_read(struct ecore_dev *p_dev, u32 cmd,
3083                                         u32 addr, u8 *p_buf, u32 *p_len)
3084 {
3085         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3086         struct ecore_ptt *p_ptt;
3087         u32 resp = 0, param;
3088         enum _ecore_status_t rc;
3089
3090         p_ptt = ecore_ptt_acquire(p_hwfn);
3091         if (!p_ptt)
3092                 return ECORE_BUSY;
3093
3094         rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
3095                                   (cmd == ECORE_PHY_CORE_READ) ?
3096                                   DRV_MSG_CODE_PHY_CORE_READ :
3097                                   DRV_MSG_CODE_PHY_RAW_READ,
3098                                   addr, &resp, &param, p_len, (u32 *)p_buf);
3099         if (rc != ECORE_SUCCESS)
3100                 DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc);
3101
3102         p_dev->mcp_nvm_resp = resp;
3103         ecore_ptt_release(p_hwfn, p_ptt);
3104
3105         return rc;
3106 }
3107
3108 enum _ecore_status_t ecore_mcp_nvm_resp(struct ecore_dev *p_dev, u8 *p_buf)
3109 {
3110         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3111         struct ecore_ptt *p_ptt;
3112
3113         p_ptt = ecore_ptt_acquire(p_hwfn);
3114         if (!p_ptt)
3115                 return ECORE_BUSY;
3116
3117         OSAL_MEMCPY(p_buf, &p_dev->mcp_nvm_resp, sizeof(p_dev->mcp_nvm_resp));
3118         ecore_ptt_release(p_hwfn, p_ptt);
3119
3120         return ECORE_SUCCESS;
3121 }
3122
3123 enum _ecore_status_t ecore_mcp_nvm_del_file(struct ecore_dev *p_dev, u32 addr)
3124 {
3125         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3126         struct ecore_ptt *p_ptt;
3127         u32 resp = 0, param;
3128         enum _ecore_status_t rc;
3129
3130         p_ptt = ecore_ptt_acquire(p_hwfn);
3131         if (!p_ptt)
3132                 return ECORE_BUSY;
3133         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_DEL_FILE, addr,
3134                            &resp, &param);
3135         p_dev->mcp_nvm_resp = resp;
3136         ecore_ptt_release(p_hwfn, p_ptt);
3137
3138         return rc;
3139 }
3140
3141 enum _ecore_status_t ecore_mcp_nvm_put_file_begin(struct ecore_dev *p_dev,
3142                                                   u32 addr)
3143 {
3144         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3145         struct ecore_ptt *p_ptt;
3146         u32 resp = 0, param;
3147         enum _ecore_status_t rc;
3148
3149         p_ptt = ecore_ptt_acquire(p_hwfn);
3150         if (!p_ptt)
3151                 return ECORE_BUSY;
3152         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, addr,
3153                            &resp, &param);
3154         p_dev->mcp_nvm_resp = resp;
3155         ecore_ptt_release(p_hwfn, p_ptt);
3156
3157         return rc;
3158 }
3159
3160 /* rc receives ECORE_INVAL as default parameter because
3161  * it might not enter the while loop if the len is 0
3162  */
3163 enum _ecore_status_t ecore_mcp_nvm_write(struct ecore_dev *p_dev, u32 cmd,
3164                                          u32 addr, u8 *p_buf, u32 len)
3165 {
3166         u32 buf_idx, buf_size, nvm_cmd, nvm_offset, resp, param;
3167         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3168         enum _ecore_status_t rc = ECORE_INVAL;
3169         struct ecore_ptt *p_ptt;
3170
3171         p_ptt = ecore_ptt_acquire(p_hwfn);
3172         if (!p_ptt)
3173                 return ECORE_BUSY;
3174
3175         switch (cmd) {
3176         case ECORE_PUT_FILE_DATA:
3177                 nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA;
3178                 break;
3179         case ECORE_NVM_WRITE_NVRAM:
3180                 nvm_cmd = DRV_MSG_CODE_NVM_WRITE_NVRAM;
3181                 break;
3182         case ECORE_EXT_PHY_FW_UPGRADE:
3183                 nvm_cmd = DRV_MSG_CODE_EXT_PHY_FW_UPGRADE;
3184                 break;
3185         default:
3186                 DP_NOTICE(p_hwfn, true, "Invalid nvm write command 0x%x\n",
3187                           cmd);
3188                 rc = ECORE_INVAL;
3189                 goto out;
3190         }
3191
3192         buf_idx = 0;
3193         while (buf_idx < len) {
3194                 buf_size = OSAL_MIN_T(u32, (len - buf_idx),
3195                                       MCP_DRV_NVM_BUF_LEN);
3196                 nvm_offset = ((buf_size << DRV_MB_PARAM_NVM_LEN_OFFSET) |
3197                               addr) +
3198                              buf_idx;
3199                 rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, nvm_offset,
3200                                           &resp, &param, buf_size,
3201                                           (u32 *)&p_buf[buf_idx]);
3202                 if (rc != ECORE_SUCCESS) {
3203                         DP_NOTICE(p_dev, false,
3204                                   "ecore_mcp_nvm_write() failed, rc = %d\n",
3205                                   rc);
3206                         resp = FW_MSG_CODE_ERROR;
3207                         break;
3208                 }
3209
3210                 if (resp != FW_MSG_CODE_OK &&
3211                     resp != FW_MSG_CODE_NVM_OK &&
3212                     resp != FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK) {
3213                         DP_NOTICE(p_dev, false,
3214                                   "nvm write failed, resp = 0x%08x\n", resp);
3215                         rc = ECORE_UNKNOWN_ERROR;
3216                         break;
3217                 }
3218
3219                 /* This can be a lengthy process, and it's possible scheduler
3220                  * isn't preemptible. Sleep a bit to prevent CPU hogging.
3221                  */
3222                 if (buf_idx % 0x1000 >
3223                     (buf_idx + buf_size) % 0x1000)
3224                         OSAL_MSLEEP(1);
3225
3226                 buf_idx += buf_size;
3227         }
3228
3229         p_dev->mcp_nvm_resp = resp;
3230 out:
3231         ecore_ptt_release(p_hwfn, p_ptt);
3232
3233         return rc;
3234 }
3235
3236 enum _ecore_status_t ecore_mcp_phy_write(struct ecore_dev *p_dev, u32 cmd,
3237                                          u32 addr, u8 *p_buf, u32 len)
3238 {
3239         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3240         u32 resp = 0, param, nvm_cmd;
3241         struct ecore_ptt *p_ptt;
3242         enum _ecore_status_t rc;
3243
3244         p_ptt = ecore_ptt_acquire(p_hwfn);
3245         if (!p_ptt)
3246                 return ECORE_BUSY;
3247
3248         nvm_cmd = (cmd == ECORE_PHY_CORE_WRITE) ?  DRV_MSG_CODE_PHY_CORE_WRITE :
3249                         DRV_MSG_CODE_PHY_RAW_WRITE;
3250         rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, addr,
3251                                   &resp, &param, len, (u32 *)p_buf);
3252         if (rc != ECORE_SUCCESS)
3253                 DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc);
3254         p_dev->mcp_nvm_resp = resp;
3255         ecore_ptt_release(p_hwfn, p_ptt);
3256
3257         return rc;
3258 }
3259
3260 enum _ecore_status_t ecore_mcp_nvm_set_secure_mode(struct ecore_dev *p_dev,
3261                                                    u32 addr)
3262 {
3263         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3264         struct ecore_ptt *p_ptt;
3265         u32 resp, param;
3266         enum _ecore_status_t rc;
3267
3268         p_ptt = ecore_ptt_acquire(p_hwfn);
3269         if (!p_ptt)
3270                 return ECORE_BUSY;
3271
3272         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_SECURE_MODE, addr,
3273                            &resp, &param);
3274         p_dev->mcp_nvm_resp = resp;
3275         ecore_ptt_release(p_hwfn, p_ptt);
3276
3277         return rc;
3278 }
3279
3280 enum _ecore_status_t ecore_mcp_phy_sfp_read(struct ecore_hwfn *p_hwfn,
3281                                             struct ecore_ptt *p_ptt,
3282                                             u32 port, u32 addr, u32 offset,
3283                                             u32 len, u8 *p_buf)
3284 {
3285         u32 bytes_left, bytes_to_copy, buf_size, nvm_offset;
3286         u32 resp, param;
3287         enum _ecore_status_t rc;
3288
3289         nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) |
3290                         (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET);
3291         addr = offset;
3292         offset = 0;
3293         bytes_left = len;
3294         while (bytes_left > 0) {
3295                 bytes_to_copy = OSAL_MIN_T(u32, bytes_left,
3296                                            MAX_I2C_TRANSACTION_SIZE);
3297                 nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK |
3298                                DRV_MB_PARAM_TRANSCEIVER_PORT_MASK);
3299                 nvm_offset |= ((addr + offset) <<
3300                                 DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET);
3301                 nvm_offset |= (bytes_to_copy <<
3302                                DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET);
3303                 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
3304                                           DRV_MSG_CODE_TRANSCEIVER_READ,
3305                                           nvm_offset, &resp, &param, &buf_size,
3306                                           (u32 *)(p_buf + offset));
3307                 if (rc != ECORE_SUCCESS) {
3308                         DP_NOTICE(p_hwfn, false,
3309                                   "Failed to send a transceiver read command to the MFW. rc = %d.\n",
3310                                   rc);
3311                         return rc;
3312                 }
3313
3314                 if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT)
3315                         return ECORE_NODEV;
3316                 else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK)
3317                         return ECORE_UNKNOWN_ERROR;
3318
3319                 offset += buf_size;
3320                 bytes_left -= buf_size;
3321         }
3322
3323         return ECORE_SUCCESS;
3324 }
3325
3326 enum _ecore_status_t ecore_mcp_phy_sfp_write(struct ecore_hwfn *p_hwfn,
3327                                              struct ecore_ptt *p_ptt,
3328                                              u32 port, u32 addr, u32 offset,
3329                                              u32 len, u8 *p_buf)
3330 {
3331         u32 buf_idx, buf_size, nvm_offset, resp, param;
3332         enum _ecore_status_t rc;
3333
3334         nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) |
3335                         (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET);
3336         buf_idx = 0;
3337         while (buf_idx < len) {
3338                 buf_size = OSAL_MIN_T(u32, (len - buf_idx),
3339                                       MAX_I2C_TRANSACTION_SIZE);
3340                 nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK |
3341                                  DRV_MB_PARAM_TRANSCEIVER_PORT_MASK);
3342                 nvm_offset |= ((offset + buf_idx) <<
3343                                  DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET);
3344                 nvm_offset |= (buf_size <<
3345                                DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET);
3346                 rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt,
3347                                           DRV_MSG_CODE_TRANSCEIVER_WRITE,
3348                                           nvm_offset, &resp, &param, buf_size,
3349                                           (u32 *)&p_buf[buf_idx]);
3350                 if (rc != ECORE_SUCCESS) {
3351                         DP_NOTICE(p_hwfn, false,
3352                                   "Failed to send a transceiver write command to the MFW. rc = %d.\n",
3353                                   rc);
3354                         return rc;
3355                 }
3356
3357                 if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT)
3358                         return ECORE_NODEV;
3359                 else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK)
3360                         return ECORE_UNKNOWN_ERROR;
3361
3362                 buf_idx += buf_size;
3363         }
3364
3365         return ECORE_SUCCESS;
3366 }
3367
3368 enum _ecore_status_t ecore_mcp_gpio_read(struct ecore_hwfn *p_hwfn,
3369                                          struct ecore_ptt *p_ptt,
3370                                          u16 gpio, u32 *gpio_val)
3371 {
3372         enum _ecore_status_t rc = ECORE_SUCCESS;
3373         u32 drv_mb_param = 0, rsp;
3374
3375         drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET);
3376
3377         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_READ,
3378                            drv_mb_param, &rsp, gpio_val);
3379
3380         if (rc != ECORE_SUCCESS)
3381                 return rc;
3382
3383         if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
3384                 return ECORE_UNKNOWN_ERROR;
3385
3386         return ECORE_SUCCESS;
3387 }
3388
3389 enum _ecore_status_t ecore_mcp_gpio_write(struct ecore_hwfn *p_hwfn,
3390                                           struct ecore_ptt *p_ptt,
3391                                           u16 gpio, u16 gpio_val)
3392 {
3393         enum _ecore_status_t rc = ECORE_SUCCESS;
3394         u32 drv_mb_param = 0, param, rsp;
3395
3396         drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET) |
3397                 (gpio_val << DRV_MB_PARAM_GPIO_VALUE_OFFSET);
3398
3399         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_WRITE,
3400                            drv_mb_param, &rsp, &param);
3401
3402         if (rc != ECORE_SUCCESS)
3403                 return rc;
3404
3405         if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
3406                 return ECORE_UNKNOWN_ERROR;
3407
3408         return ECORE_SUCCESS;
3409 }
3410
3411 enum _ecore_status_t ecore_mcp_gpio_info(struct ecore_hwfn *p_hwfn,
3412                                          struct ecore_ptt *p_ptt,
3413                                          u16 gpio, u32 *gpio_direction,
3414                                          u32 *gpio_ctrl)
3415 {
3416         u32 drv_mb_param = 0, rsp, val = 0;
3417         enum _ecore_status_t rc = ECORE_SUCCESS;
3418
3419         drv_mb_param = gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET;
3420
3421         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_INFO,
3422                            drv_mb_param, &rsp, &val);
3423         if (rc != ECORE_SUCCESS)
3424                 return rc;
3425
3426         *gpio_direction = (val & DRV_MB_PARAM_GPIO_DIRECTION_MASK) >>
3427                            DRV_MB_PARAM_GPIO_DIRECTION_OFFSET;
3428         *gpio_ctrl = (val & DRV_MB_PARAM_GPIO_CTRL_MASK) >>
3429                       DRV_MB_PARAM_GPIO_CTRL_OFFSET;
3430
3431         if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
3432                 return ECORE_UNKNOWN_ERROR;
3433
3434         return ECORE_SUCCESS;
3435 }
3436
3437 enum _ecore_status_t ecore_mcp_bist_register_test(struct ecore_hwfn *p_hwfn,
3438                                                   struct ecore_ptt *p_ptt)
3439 {
3440         u32 drv_mb_param = 0, rsp, param;
3441         enum _ecore_status_t rc = ECORE_SUCCESS;
3442
3443         drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST <<
3444                         DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3445
3446         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3447                            drv_mb_param, &rsp, &param);
3448
3449         if (rc != ECORE_SUCCESS)
3450                 return rc;
3451
3452         if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
3453             (param != DRV_MB_PARAM_BIST_RC_PASSED))
3454                 rc = ECORE_UNKNOWN_ERROR;
3455
3456         return rc;
3457 }
3458
3459 enum _ecore_status_t ecore_mcp_bist_clock_test(struct ecore_hwfn *p_hwfn,
3460                                                struct ecore_ptt *p_ptt)
3461 {
3462         u32 drv_mb_param, rsp, param;
3463         enum _ecore_status_t rc = ECORE_SUCCESS;
3464
3465         drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST <<
3466                         DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3467
3468         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3469                            drv_mb_param, &rsp, &param);
3470
3471         if (rc != ECORE_SUCCESS)
3472                 return rc;
3473
3474         if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
3475             (param != DRV_MB_PARAM_BIST_RC_PASSED))
3476                 rc = ECORE_UNKNOWN_ERROR;
3477
3478         return rc;
3479 }
3480
3481 enum _ecore_status_t ecore_mcp_bist_nvm_test_get_num_images(
3482         struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *num_images)
3483 {
3484         u32 drv_mb_param = 0, rsp;
3485         enum _ecore_status_t rc = ECORE_SUCCESS;
3486
3487         drv_mb_param = (DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES <<
3488                         DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3489
3490         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3491                            drv_mb_param, &rsp, num_images);
3492
3493         if (rc != ECORE_SUCCESS)
3494                 return rc;
3495
3496         if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK))
3497                 rc = ECORE_UNKNOWN_ERROR;
3498
3499         return rc;
3500 }
3501
3502 enum _ecore_status_t ecore_mcp_bist_nvm_test_get_image_att(
3503         struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3504         struct bist_nvm_image_att *p_image_att, u32 image_index)
3505 {
3506         u32 buf_size, nvm_offset, resp, param;
3507         enum _ecore_status_t rc;
3508
3509         nvm_offset = (DRV_MB_PARAM_BIST_NVM_TEST_IMAGE_BY_INDEX <<
3510                                     DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET);
3511         nvm_offset |= (image_index <<
3512                        DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_OFFSET);
3513         rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
3514                                   nvm_offset, &resp, &param, &buf_size,
3515                                   (u32 *)p_image_att);
3516         if (rc != ECORE_SUCCESS)
3517                 return rc;
3518
3519         if (((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
3520             (p_image_att->return_code != 1))
3521                 rc = ECORE_UNKNOWN_ERROR;
3522
3523         return rc;
3524 }
3525
3526 enum _ecore_status_t
3527 ecore_mcp_get_temperature_info(struct ecore_hwfn *p_hwfn,
3528                                struct ecore_ptt *p_ptt,
3529                                struct ecore_temperature_info *p_temp_info)
3530 {
3531         struct ecore_temperature_sensor *p_temp_sensor;
3532         struct temperature_status_stc mfw_temp_info;
3533         struct ecore_mcp_mb_params mb_params;
3534         u32 val;
3535         enum _ecore_status_t rc;
3536         u8 i;
3537
3538         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
3539         mb_params.cmd = DRV_MSG_CODE_GET_TEMPERATURE;
3540         mb_params.p_data_dst = &mfw_temp_info;
3541         mb_params.data_dst_size = sizeof(mfw_temp_info);
3542         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
3543         if (rc != ECORE_SUCCESS)
3544                 return rc;
3545
3546         OSAL_BUILD_BUG_ON(ECORE_MAX_NUM_OF_SENSORS != MAX_NUM_OF_SENSORS);
3547         p_temp_info->num_sensors = OSAL_MIN_T(u32, mfw_temp_info.num_of_sensors,
3548                                               ECORE_MAX_NUM_OF_SENSORS);
3549         for (i = 0; i < p_temp_info->num_sensors; i++) {
3550                 val = mfw_temp_info.sensor[i];
3551                 p_temp_sensor = &p_temp_info->sensors[i];
3552                 p_temp_sensor->sensor_location = (val & SENSOR_LOCATION_MASK) >>
3553                                                  SENSOR_LOCATION_OFFSET;
3554                 p_temp_sensor->threshold_high = (val & THRESHOLD_HIGH_MASK) >>
3555                                                 THRESHOLD_HIGH_OFFSET;
3556                 p_temp_sensor->critical = (val & CRITICAL_TEMPERATURE_MASK) >>
3557                                           CRITICAL_TEMPERATURE_OFFSET;
3558                 p_temp_sensor->current_temp = (val & CURRENT_TEMP_MASK) >>
3559                                               CURRENT_TEMP_OFFSET;
3560         }
3561
3562         return ECORE_SUCCESS;
3563 }
3564
3565 enum _ecore_status_t ecore_mcp_get_mba_versions(
3566         struct ecore_hwfn *p_hwfn,
3567         struct ecore_ptt *p_ptt,
3568         struct ecore_mba_vers *p_mba_vers)
3569 {
3570         u32 buf_size, resp, param;
3571         enum _ecore_status_t rc;
3572
3573         rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MBA_VERSION,
3574                                   0, &resp, &param, &buf_size,
3575                                   &p_mba_vers->mba_vers[0]);
3576
3577         if (rc != ECORE_SUCCESS)
3578                 return rc;
3579
3580         if ((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK)
3581                 rc = ECORE_UNKNOWN_ERROR;
3582
3583         if (buf_size != MCP_DRV_NVM_BUF_LEN)
3584                 rc = ECORE_UNKNOWN_ERROR;
3585
3586         return rc;
3587 }
3588
3589 enum _ecore_status_t ecore_mcp_mem_ecc_events(struct ecore_hwfn *p_hwfn,
3590                                               struct ecore_ptt *p_ptt,
3591                                               u64 *num_events)
3592 {
3593         u32 rsp;
3594
3595         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MEM_ECC_EVENTS,
3596                              0, &rsp, (u32 *)num_events);
3597 }
3598
3599 static enum resource_id_enum
3600 ecore_mcp_get_mfw_res_id(enum ecore_resources res_id)
3601 {
3602         enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;
3603
3604         switch (res_id) {
3605         case ECORE_SB:
3606                 mfw_res_id = RESOURCE_NUM_SB_E;
3607                 break;
3608         case ECORE_L2_QUEUE:
3609                 mfw_res_id = RESOURCE_NUM_L2_QUEUE_E;
3610                 break;
3611         case ECORE_VPORT:
3612                 mfw_res_id = RESOURCE_NUM_VPORT_E;
3613                 break;
3614         case ECORE_RSS_ENG:
3615                 mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E;
3616                 break;
3617         case ECORE_PQ:
3618                 mfw_res_id = RESOURCE_NUM_PQ_E;
3619                 break;
3620         case ECORE_RL:
3621                 mfw_res_id = RESOURCE_NUM_RL_E;
3622                 break;
3623         case ECORE_MAC:
3624         case ECORE_VLAN:
3625                 /* Each VFC resource can accommodate both a MAC and a VLAN */
3626                 mfw_res_id = RESOURCE_VFC_FILTER_E;
3627                 break;
3628         case ECORE_ILT:
3629                 mfw_res_id = RESOURCE_ILT_E;
3630                 break;
3631         case ECORE_LL2_QUEUE:
3632                 mfw_res_id = RESOURCE_LL2_QUEUE_E;
3633                 break;
3634         case ECORE_RDMA_CNQ_RAM:
3635         case ECORE_CMDQS_CQS:
3636                 /* CNQ/CMDQS are the same resource */
3637                 mfw_res_id = RESOURCE_CQS_E;
3638                 break;
3639         case ECORE_RDMA_STATS_QUEUE:
3640                 mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E;
3641                 break;
3642         case ECORE_BDQ:
3643                 mfw_res_id = RESOURCE_BDQ_E;
3644                 break;
3645         default:
3646                 break;
3647         }
3648
3649         return mfw_res_id;
3650 }
3651
3652 #define ECORE_RESC_ALLOC_VERSION_MAJOR  2
3653 #define ECORE_RESC_ALLOC_VERSION_MINOR  0
3654 #define ECORE_RESC_ALLOC_VERSION                                \
3655         ((ECORE_RESC_ALLOC_VERSION_MAJOR <<                     \
3656           DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_OFFSET) |   \
3657          (ECORE_RESC_ALLOC_VERSION_MINOR <<                     \
3658           DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_OFFSET))
3659
3660 struct ecore_resc_alloc_in_params {
3661         u32 cmd;
3662         enum ecore_resources res_id;
3663         u32 resc_max_val;
3664 };
3665
3666 struct ecore_resc_alloc_out_params {
3667         u32 mcp_resp;
3668         u32 mcp_param;
3669         u32 resc_num;
3670         u32 resc_start;
3671         u32 vf_resc_num;
3672         u32 vf_resc_start;
3673         u32 flags;
3674 };
3675
3676 #define ECORE_RECOVERY_PROLOG_SLEEP_MS  100
3677
3678 enum _ecore_status_t ecore_recovery_prolog(struct ecore_dev *p_dev)
3679 {
3680         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3681         struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
3682         enum _ecore_status_t rc;
3683
3684         /* Allow ongoing PCIe transactions to complete */
3685         OSAL_MSLEEP(ECORE_RECOVERY_PROLOG_SLEEP_MS);
3686
3687         /* Clear the PF's internal FID_enable in the PXP */
3688         rc = ecore_pglueb_set_pfid_enable(p_hwfn, p_ptt, false);
3689         if (rc != ECORE_SUCCESS)
3690                 DP_NOTICE(p_hwfn, false,
3691                           "ecore_pglueb_set_pfid_enable() failed. rc = %d.\n",
3692                           rc);
3693
3694         return rc;
3695 }
3696
3697 static enum _ecore_status_t
3698 ecore_mcp_resc_allocation_msg(struct ecore_hwfn *p_hwfn,
3699                               struct ecore_ptt *p_ptt,
3700                               struct ecore_resc_alloc_in_params *p_in_params,
3701                               struct ecore_resc_alloc_out_params *p_out_params)
3702 {
3703         struct ecore_mcp_mb_params mb_params;
3704         struct resource_info mfw_resc_info;
3705         enum _ecore_status_t rc;
3706
3707         OSAL_MEM_ZERO(&mfw_resc_info, sizeof(mfw_resc_info));
3708
3709         mfw_resc_info.res_id = ecore_mcp_get_mfw_res_id(p_in_params->res_id);
3710         if (mfw_resc_info.res_id == RESOURCE_NUM_INVALID) {
3711                 DP_ERR(p_hwfn,
3712                        "Failed to match resource %d [%s] with the MFW resources\n",
3713                        p_in_params->res_id,
3714                        ecore_hw_get_resc_name(p_in_params->res_id));
3715                 return ECORE_INVAL;
3716         }
3717
3718         switch (p_in_params->cmd) {
3719         case DRV_MSG_SET_RESOURCE_VALUE_MSG:
3720                 mfw_resc_info.size = p_in_params->resc_max_val;
3721                 /* Fallthrough */
3722         case DRV_MSG_GET_RESOURCE_ALLOC_MSG:
3723                 break;
3724         default:
3725                 DP_ERR(p_hwfn, "Unexpected resource alloc command [0x%08x]\n",
3726                        p_in_params->cmd);
3727                 return ECORE_INVAL;
3728         }
3729
3730         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
3731         mb_params.cmd = p_in_params->cmd;
3732         mb_params.param = ECORE_RESC_ALLOC_VERSION;
3733         mb_params.p_data_src = &mfw_resc_info;
3734         mb_params.data_src_size = sizeof(mfw_resc_info);
3735         mb_params.p_data_dst = mb_params.p_data_src;
3736         mb_params.data_dst_size = mb_params.data_src_size;
3737
3738         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
3739                    "Resource message request: cmd 0x%08x, res_id %d [%s], hsi_version %d.%d, val 0x%x\n",
3740                    p_in_params->cmd, p_in_params->res_id,
3741                    ecore_hw_get_resc_name(p_in_params->res_id),
3742                    GET_MFW_FIELD(mb_params.param,
3743                                  DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
3744                    GET_MFW_FIELD(mb_params.param,
3745                                  DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
3746                    p_in_params->resc_max_val);
3747
3748         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
3749         if (rc != ECORE_SUCCESS)
3750                 return rc;
3751
3752         p_out_params->mcp_resp = mb_params.mcp_resp;
3753         p_out_params->mcp_param = mb_params.mcp_param;
3754         p_out_params->resc_num = mfw_resc_info.size;
3755         p_out_params->resc_start = mfw_resc_info.offset;
3756         p_out_params->vf_resc_num = mfw_resc_info.vf_size;
3757         p_out_params->vf_resc_start = mfw_resc_info.vf_offset;
3758         p_out_params->flags = mfw_resc_info.flags;
3759
3760         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
3761                    "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",
3762                    GET_MFW_FIELD(p_out_params->mcp_param,
3763                                  FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
3764                    GET_MFW_FIELD(p_out_params->mcp_param,
3765                                  FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
3766                    p_out_params->resc_num, p_out_params->resc_start,
3767                    p_out_params->vf_resc_num, p_out_params->vf_resc_start,
3768                    p_out_params->flags);
3769
3770         return ECORE_SUCCESS;
3771 }
3772
3773 enum _ecore_status_t
3774 ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3775                            enum ecore_resources res_id, u32 resc_max_val,
3776                            u32 *p_mcp_resp)
3777 {
3778         struct ecore_resc_alloc_out_params out_params;
3779         struct ecore_resc_alloc_in_params in_params;
3780         enum _ecore_status_t rc;
3781
3782         OSAL_MEM_ZERO(&in_params, sizeof(in_params));
3783         in_params.cmd = DRV_MSG_SET_RESOURCE_VALUE_MSG;
3784         in_params.res_id = res_id;
3785         in_params.resc_max_val = resc_max_val;
3786         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
3787         rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
3788                                            &out_params);
3789         if (rc != ECORE_SUCCESS)
3790                 return rc;
3791
3792         *p_mcp_resp = out_params.mcp_resp;
3793
3794         return ECORE_SUCCESS;
3795 }
3796
3797 enum _ecore_status_t
3798 ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3799                         enum ecore_resources res_id, u32 *p_mcp_resp,
3800                         u32 *p_resc_num, u32 *p_resc_start)
3801 {
3802         struct ecore_resc_alloc_out_params out_params;
3803         struct ecore_resc_alloc_in_params in_params;
3804         enum _ecore_status_t rc;
3805
3806         OSAL_MEM_ZERO(&in_params, sizeof(in_params));
3807         in_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG;
3808         in_params.res_id = res_id;
3809         OSAL_MEM_ZERO(&out_params, sizeof(out_params));
3810         rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
3811                                            &out_params);
3812         if (rc != ECORE_SUCCESS)
3813                 return rc;
3814
3815         *p_mcp_resp = out_params.mcp_resp;
3816
3817         if (*p_mcp_resp == FW_MSG_CODE_RESOURCE_ALLOC_OK) {
3818                 *p_resc_num = out_params.resc_num;
3819                 *p_resc_start = out_params.resc_start;
3820         }
3821
3822         return ECORE_SUCCESS;
3823 }
3824
3825 enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn,
3826                                                struct ecore_ptt *p_ptt)
3827 {
3828         u32 mcp_resp, mcp_param;
3829
3830         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_INITIATE_PF_FLR, 0,
3831                              &mcp_resp, &mcp_param);
3832 }
3833
3834 static enum _ecore_status_t ecore_mcp_resource_cmd(struct ecore_hwfn *p_hwfn,
3835                                                    struct ecore_ptt *p_ptt,
3836                                                    u32 param, u32 *p_mcp_resp,
3837                                                    u32 *p_mcp_param)
3838 {
3839         enum _ecore_status_t rc;
3840
3841         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_RESOURCE_CMD, param,
3842                            p_mcp_resp, p_mcp_param);
3843         if (rc != ECORE_SUCCESS)
3844                 return rc;
3845
3846         if (*p_mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
3847                 DP_INFO(p_hwfn,
3848                         "The resource command is unsupported by the MFW\n");
3849                 return ECORE_NOTIMPL;
3850         }
3851
3852         if (*p_mcp_param == RESOURCE_OPCODE_UNKNOWN_CMD) {
3853                 u8 opcode = GET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE);
3854
3855                 DP_NOTICE(p_hwfn, false,
3856                           "The resource command is unknown to the MFW [param 0x%08x, opcode %d]\n",
3857                           param, opcode);
3858                 return ECORE_INVAL;
3859         }
3860
3861         return rc;
3862 }
3863
3864 enum _ecore_status_t
3865 __ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3866                       struct ecore_resc_lock_params *p_params)
3867 {
3868         u32 param = 0, mcp_resp, mcp_param;
3869         u8 opcode;
3870         enum _ecore_status_t rc;
3871
3872         switch (p_params->timeout) {
3873         case ECORE_MCP_RESC_LOCK_TO_DEFAULT:
3874                 opcode = RESOURCE_OPCODE_REQ;
3875                 p_params->timeout = 0;
3876                 break;
3877         case ECORE_MCP_RESC_LOCK_TO_NONE:
3878                 opcode = RESOURCE_OPCODE_REQ_WO_AGING;
3879                 p_params->timeout = 0;
3880                 break;
3881         default:
3882                 opcode = RESOURCE_OPCODE_REQ_W_AGING;
3883                 break;
3884         }
3885
3886         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
3887         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);
3888         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_AGE, p_params->timeout);
3889
3890         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
3891                    "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n",
3892                    param, p_params->timeout, opcode, p_params->resource);
3893
3894         /* Attempt to acquire the resource */
3895         rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
3896                                     &mcp_param);
3897         if (rc != ECORE_SUCCESS)
3898                 return rc;
3899
3900         /* Analyze the response */
3901         p_params->owner = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OWNER);
3902         opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);
3903
3904         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
3905                    "Resource lock response: mcp_param 0x%08x [opcode %d, owner %d]\n",
3906                    mcp_param, opcode, p_params->owner);
3907
3908         switch (opcode) {
3909         case RESOURCE_OPCODE_GNT:
3910                 p_params->b_granted = true;
3911                 break;
3912         case RESOURCE_OPCODE_BUSY:
3913                 p_params->b_granted = false;
3914                 break;
3915         default:
3916                 DP_NOTICE(p_hwfn, false,
3917                           "Unexpected opcode in resource lock response [mcp_param 0x%08x, opcode %d]\n",
3918                           mcp_param, opcode);
3919                 return ECORE_INVAL;
3920         }
3921
3922         return ECORE_SUCCESS;
3923 }
3924
3925 enum _ecore_status_t
3926 ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3927                     struct ecore_resc_lock_params *p_params)
3928 {
3929         u32 retry_cnt = 0;
3930         enum _ecore_status_t rc;
3931
3932         do {
3933                 /* No need for an interval before the first iteration */
3934                 if (retry_cnt) {
3935                         if (p_params->sleep_b4_retry) {
3936                                 u16 retry_interval_in_ms =
3937                                         DIV_ROUND_UP(p_params->retry_interval,
3938                                                      1000);
3939
3940                                 OSAL_MSLEEP(retry_interval_in_ms);
3941                         } else {
3942                                 OSAL_UDELAY(p_params->retry_interval);
3943                         }
3944                 }
3945
3946                 rc = __ecore_mcp_resc_lock(p_hwfn, p_ptt, p_params);
3947                 if (rc != ECORE_SUCCESS)
3948                         return rc;
3949
3950                 if (p_params->b_granted)
3951                         break;
3952         } while (retry_cnt++ < p_params->retry_num);
3953
3954         return ECORE_SUCCESS;
3955 }
3956
3957 void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock,
3958                                       struct ecore_resc_unlock_params *p_unlock,
3959                                       enum ecore_resc_lock resource,
3960                                       bool b_is_permanent)
3961 {
3962         if (p_lock != OSAL_NULL) {
3963                 OSAL_MEM_ZERO(p_lock, sizeof(*p_lock));
3964
3965                 /* Permanent resources don't require aging, and there's no
3966                  * point in trying to acquire them more than once since it's
3967                  * unexpected another entity would release them.
3968                  */
3969                 if (b_is_permanent) {
3970                         p_lock->timeout = ECORE_MCP_RESC_LOCK_TO_NONE;
3971                 } else {
3972                         p_lock->retry_num = ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT;
3973                         p_lock->retry_interval =
3974                                         ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT;
3975                         p_lock->sleep_b4_retry = true;
3976                 }
3977
3978                 p_lock->resource = resource;
3979         }
3980
3981         if (p_unlock != OSAL_NULL) {
3982                 OSAL_MEM_ZERO(p_unlock, sizeof(*p_unlock));
3983                 p_unlock->resource = resource;
3984         }
3985 }
3986
3987 enum _ecore_status_t
3988 ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3989                       struct ecore_resc_unlock_params *p_params)
3990 {
3991         u32 param = 0, mcp_resp, mcp_param;
3992         u8 opcode;
3993         enum _ecore_status_t rc;
3994
3995         opcode = p_params->b_force ? RESOURCE_OPCODE_FORCE_RELEASE
3996                                    : RESOURCE_OPCODE_RELEASE;
3997         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
3998         SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);
3999
4000         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
4001                    "Resource unlock request: param 0x%08x [opcode %d, resource %d]\n",
4002                    param, opcode, p_params->resource);
4003
4004         /* Attempt to release the resource */
4005         rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
4006                                     &mcp_param);
4007         if (rc != ECORE_SUCCESS)
4008                 return rc;
4009
4010         /* Analyze the response */
4011         opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);
4012
4013         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
4014                    "Resource unlock response: mcp_param 0x%08x [opcode %d]\n",
4015                    mcp_param, opcode);
4016
4017         switch (opcode) {
4018         case RESOURCE_OPCODE_RELEASED_PREVIOUS:
4019                 DP_INFO(p_hwfn,
4020                         "Resource unlock request for an already released resource [%d]\n",
4021                         p_params->resource);
4022                 /* Fallthrough */
4023         case RESOURCE_OPCODE_RELEASED:
4024                 p_params->b_released = true;
4025                 break;
4026         case RESOURCE_OPCODE_WRONG_OWNER:
4027                 p_params->b_released = false;
4028                 break;
4029         default:
4030                 DP_NOTICE(p_hwfn, false,
4031                           "Unexpected opcode in resource unlock response [mcp_param 0x%08x, opcode %d]\n",
4032                           mcp_param, opcode);
4033                 return ECORE_INVAL;
4034         }
4035
4036         return ECORE_SUCCESS;
4037 }
4038
4039 bool ecore_mcp_is_smart_an_supported(struct ecore_hwfn *p_hwfn)
4040 {
4041         return !!(p_hwfn->mcp_info->capabilities &
4042                   FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ);
4043 }
4044
4045 enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn,
4046                                                 struct ecore_ptt *p_ptt)
4047 {
4048         u32 mcp_resp;
4049         enum _ecore_status_t rc;
4050
4051         rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT,
4052                            0, &mcp_resp, &p_hwfn->mcp_info->capabilities);
4053         if (rc == ECORE_SUCCESS)
4054                 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_PROBE),
4055                            "MFW supported features: %08x\n",
4056                            p_hwfn->mcp_info->capabilities);
4057
4058         return rc;
4059 }
4060
4061 enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn,
4062                                                 struct ecore_ptt *p_ptt)
4063 {
4064         u32 mcp_resp, mcp_param, features;
4065
4066         features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_SMARTLINQ |
4067                    DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE |
4068                    DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK;
4069
4070         return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
4071                              features, &mcp_resp, &mcp_param);
4072 }
4073
4074 enum _ecore_status_t
4075 ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
4076                         struct ecore_mcp_drv_attr *p_drv_attr)
4077 {
4078         struct attribute_cmd_write_stc attr_cmd_write;
4079         enum _attribute_commands_e mfw_attr_cmd;
4080         struct ecore_mcp_mb_params mb_params;
4081         enum _ecore_status_t rc;
4082
4083         switch (p_drv_attr->attr_cmd) {
4084         case ECORE_MCP_DRV_ATTR_CMD_READ:
4085                 mfw_attr_cmd = ATTRIBUTE_CMD_READ;
4086                 break;
4087         case ECORE_MCP_DRV_ATTR_CMD_WRITE:
4088                 mfw_attr_cmd = ATTRIBUTE_CMD_WRITE;
4089                 break;
4090         case ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR:
4091                 mfw_attr_cmd = ATTRIBUTE_CMD_READ_CLEAR;
4092                 break;
4093         case ECORE_MCP_DRV_ATTR_CMD_CLEAR:
4094                 mfw_attr_cmd = ATTRIBUTE_CMD_CLEAR;
4095                 break;
4096         default:
4097                 DP_NOTICE(p_hwfn, false, "Unknown attribute command %d\n",
4098                           p_drv_attr->attr_cmd);
4099                 return ECORE_INVAL;
4100         }
4101
4102         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
4103         mb_params.cmd = DRV_MSG_CODE_ATTRIBUTE;
4104         SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_KEY,
4105                       p_drv_attr->attr_num);
4106         SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_CMD,
4107                       mfw_attr_cmd);
4108         if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_WRITE) {
4109                 OSAL_MEM_ZERO(&attr_cmd_write, sizeof(attr_cmd_write));
4110                 attr_cmd_write.val = p_drv_attr->val;
4111                 attr_cmd_write.mask = p_drv_attr->mask;
4112                 attr_cmd_write.offset = p_drv_attr->offset;
4113
4114                 mb_params.p_data_src = &attr_cmd_write;
4115                 mb_params.data_src_size = sizeof(attr_cmd_write);
4116         }
4117
4118         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4119         if (rc != ECORE_SUCCESS)
4120                 return rc;
4121
4122         if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
4123                 DP_INFO(p_hwfn,
4124                         "The attribute command is not supported by the MFW\n");
4125                 return ECORE_NOTIMPL;
4126         } else if (mb_params.mcp_resp != FW_MSG_CODE_OK) {
4127                 DP_INFO(p_hwfn,
4128                         "Failed to send an attribute command [mcp_resp 0x%x, attr_cmd %d, attr_num %d]\n",
4129                         mb_params.mcp_resp, p_drv_attr->attr_cmd,
4130                         p_drv_attr->attr_num);
4131                 return ECORE_INVAL;
4132         }
4133
4134         DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
4135                    "Attribute Command: cmd %d [mfw_cmd %d], num %d, in={val 0x%08x, mask 0x%08x, offset 0x%08x}, out={val 0x%08x}\n",
4136                    p_drv_attr->attr_cmd, mfw_attr_cmd, p_drv_attr->attr_num,
4137                    p_drv_attr->val, p_drv_attr->mask, p_drv_attr->offset,
4138                    mb_params.mcp_param);
4139
4140         if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ ||
4141             p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR)
4142                 p_drv_attr->val = mb_params.mcp_param;
4143
4144         return ECORE_SUCCESS;
4145 }
4146
4147 enum _ecore_status_t ecore_mcp_get_engine_config(struct ecore_hwfn *p_hwfn,
4148                                                  struct ecore_ptt *p_ptt)
4149 {
4150         struct ecore_dev *p_dev = p_hwfn->p_dev;
4151         struct ecore_mcp_mb_params mb_params;
4152         u8 fir_valid, l2_valid;
4153         enum _ecore_status_t rc;
4154
4155         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
4156         mb_params.cmd = DRV_MSG_CODE_GET_ENGINE_CONFIG;
4157         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4158         if (rc != ECORE_SUCCESS)
4159                 return rc;
4160
4161         if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
4162                 DP_INFO(p_hwfn,
4163                         "The get_engine_config command is unsupported by the MFW\n");
4164                 return ECORE_NOTIMPL;
4165         }
4166
4167         fir_valid = GET_MFW_FIELD(mb_params.mcp_param,
4168                                   FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID);
4169         if (fir_valid)
4170                 p_dev->fir_affin =
4171                         GET_MFW_FIELD(mb_params.mcp_param,
4172                                       FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE);
4173
4174         l2_valid = GET_MFW_FIELD(mb_params.mcp_param,
4175                                  FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID);
4176         if (l2_valid)
4177                 p_dev->l2_affin_hint =
4178                         GET_MFW_FIELD(mb_params.mcp_param,
4179                                       FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE);
4180
4181         DP_INFO(p_hwfn,
4182                 "Engine affinity config: FIR={valid %hhd, value %hhd}, L2_hint={valid %hhd, value %hhd}\n",
4183                 fir_valid, p_dev->fir_affin, l2_valid, p_dev->l2_affin_hint);
4184
4185         return ECORE_SUCCESS;
4186 }
4187
4188 enum _ecore_status_t ecore_mcp_get_ppfid_bitmap(struct ecore_hwfn *p_hwfn,
4189                                                 struct ecore_ptt *p_ptt)
4190 {
4191         struct ecore_dev *p_dev = p_hwfn->p_dev;
4192         struct ecore_mcp_mb_params mb_params;
4193         enum _ecore_status_t rc;
4194
4195         OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
4196         mb_params.cmd = DRV_MSG_CODE_GET_PPFID_BITMAP;
4197         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4198         if (rc != ECORE_SUCCESS)
4199                 return rc;
4200
4201         if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
4202                 DP_INFO(p_hwfn,
4203                         "The get_ppfid_bitmap command is unsupported by the MFW\n");
4204                 return ECORE_NOTIMPL;
4205         }
4206
4207         p_dev->ppfid_bitmap = GET_MFW_FIELD(mb_params.mcp_param,
4208                                             FW_MB_PARAM_PPFID_BITMAP);
4209
4210         DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "PPFID bitmap 0x%hhx\n",
4211                    p_dev->ppfid_bitmap);
4212
4213         return ECORE_SUCCESS;
4214 }
4215
4216 void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
4217                       u32 offset, u32 val)
4218 {
4219         enum _ecore_status_t       rc = ECORE_SUCCESS;
4220         u32                        dword = val;
4221         struct ecore_mcp_mb_params mb_params;
4222
4223         OSAL_MEMSET(&mb_params, 0, sizeof(struct ecore_mcp_mb_params));
4224         mb_params.cmd = DRV_MSG_CODE_WRITE_WOL_REG;
4225         mb_params.param = offset;
4226         mb_params.p_data_src = &dword;
4227         mb_params.data_src_size = sizeof(dword);
4228
4229         rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
4230         if (rc != ECORE_SUCCESS) {
4231                 DP_NOTICE(p_hwfn, false,
4232                           "Failed to wol write request, rc = %d\n", rc);
4233         }
4234
4235         if (mb_params.mcp_resp != FW_MSG_CODE_WOL_READ_WRITE_OK) {
4236                 DP_NOTICE(p_hwfn, false,
4237                           "Failed to write value 0x%x to offset 0x%x [mcp_resp 0x%x]\n",
4238                           val, offset, mb_params.mcp_resp);
4239                 rc = ECORE_UNKNOWN_ERROR;
4240         }
4241 }