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