sys/dev/qlnx/qlnxe/ecore_dev.c

   1 /*
   2  * Copyright (c) 2017-2018 Cavium, Inc.
   3  * All rights reserved.
   4  *
   5  *  Redistribution and use in source and binary forms, with or without
   6  *  modification, are permitted provided that the following conditions
   7  *  are met:
   8  *
   9  *  1. Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *  2. Redistributions in binary form must reproduce the above copyright
  12  *     notice, this list of conditions and the following disclaimer in the
  13  *     documentation and/or other materials provided with the distribution.
  14  *
  15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25  *  POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 /*
  29  * File : ecore_dev.c
  30  */
  31 #include <sys/cdefs.h>
  32 __FBSDID("$FreeBSD$");
  33
  34
  35 #include "bcm_osal.h"
  36 #include "reg_addr.h"
  37 #include "ecore_gtt_reg_addr.h"
  38 #include "ecore.h"
  39 #include "ecore_chain.h"
  40 #include "ecore_status.h"
  41 #include "ecore_hw.h"
  42 #include "ecore_rt_defs.h"
  43 #include "ecore_init_ops.h"
  44 #include "ecore_int.h"
  45 #include "ecore_cxt.h"
  46 #include "ecore_spq.h"
  47 #include "ecore_init_fw_funcs.h"
  48 #include "ecore_sp_commands.h"
  49 #include "ecore_dev_api.h"
  50 #include "ecore_sriov.h"
  51 #include "ecore_vf.h"
  52 #include "ecore_ll2.h"
  53 #include "ecore_fcoe.h"
  54 #include "ecore_iscsi.h"
  55 #include "ecore_ooo.h"
  56 #include "ecore_mcp.h"
  57 #include "ecore_hw_defs.h"
  58 #include "mcp_public.h"
  59 #include "ecore_roce.h"
  60 #include "ecore_iro.h"
  61 #include "nvm_cfg.h"
  62 #include "ecore_dev_api.h"
  63 #include "ecore_dcbx.h"
  64 #include "pcics_reg_driver.h"
  65 #include "ecore_l2.h"
  66
  67 /* TODO - there's a bug in DCBx re-configuration flows in MF, as the QM
  68  * registers involved are not split and thus configuration is a race where
  69  * some of the PFs configuration might be lost.
  70  * Eventually, this needs to move into a MFW-covered HW-lock as arbitration
  71  * mechanism as this doesn't cover some cases [E.g., PDA or scenarios where
  72  * there's more than a single compiled ecore component in system].
  73  */
  74 static osal_spinlock_t qm_lock;
  75 static bool qm_lock_init = false;
  76
  77 /* Configurable */
  78 #define ECORE_MIN_DPIS          (4)  /* The minimal number of DPIs required to
  79                                       * load the driver. The number was
  80                                       * arbitrarily set.
  81                                       */
  82
  83 /* Derived */
  84 #define ECORE_MIN_PWM_REGION    ((ECORE_WID_SIZE) * (ECORE_MIN_DPIS))
  85
  86 enum BAR_ID {
  87         BAR_ID_0,       /* used for GRC */
  88         BAR_ID_1        /* Used for doorbells */
  89 };
  90
  91 static u32 ecore_hw_bar_size(struct ecore_hwfn *p_hwfn, enum BAR_ID bar_id)
  92 {
  93         u32 bar_reg = (bar_id == BAR_ID_0 ?
  94                        PGLUE_B_REG_PF_BAR0_SIZE : PGLUE_B_REG_PF_BAR1_SIZE);
  95         u32 val;
  96
  97         if (IS_VF(p_hwfn->p_dev)) {
  98                 /* TODO - assume each VF hwfn has 64Kb for Bar0; Bar1 can be
  99                  * read from actual register, but we're currently not using
 100                  * it for actual doorbelling.
 101                  */
 102                 return 1 << 17;
 103         }
 104
 105         val = ecore_rd(p_hwfn, p_hwfn->p_main_ptt, bar_reg);
 106         if (val)
 107                 return 1 << (val + 15);
 108
 109         /* The above registers were updated in the past only in CMT mode. Since
 110          * they were found to be useful MFW started updating them from 8.7.7.0.
 111          * In older MFW versions they are set to 0 which means disabled.
 112          */
 113         if (p_hwfn->p_dev->num_hwfns > 1) {
 114                 DP_NOTICE(p_hwfn, false,
 115                           "BAR size not configured. Assuming BAR size of 256kB for GRC and 512kB for DB\n");
 116                 return BAR_ID_0 ? 256 * 1024 : 512 * 1024;
 117         } else {
 118                 DP_NOTICE(p_hwfn, false,
 119                           "BAR size not configured. Assuming BAR size of 512kB for GRC and 512kB for DB\n");
 120                 return 512 * 1024;
 121         }
 122 }
 123
 124 void ecore_init_dp(struct ecore_dev     *p_dev,
 125                    u32                  dp_module,
 126                    u8                   dp_level,
 127                    void          *dp_ctx)
 128 {
 129         u32 i;
 130
 131         p_dev->dp_level = dp_level;
 132         p_dev->dp_module = dp_module;
 133         p_dev->dp_ctx = dp_ctx;
 134         for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
 135                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 136
 137                 p_hwfn->dp_level = dp_level;
 138                 p_hwfn->dp_module = dp_module;
 139                 p_hwfn->dp_ctx = dp_ctx;
 140         }
 141 }
 142
 143 void ecore_init_struct(struct ecore_dev *p_dev)
 144 {
 145         u8 i;
 146
 147         for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) {
 148                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 149
 150                 p_hwfn->p_dev = p_dev;
 151                 p_hwfn->my_id = i;
 152                 p_hwfn->b_active = false;
 153
 154                 OSAL_MUTEX_ALLOC(p_hwfn, &p_hwfn->dmae_info.mutex);
 155                 OSAL_MUTEX_INIT(&p_hwfn->dmae_info.mutex);
 156         }
 157
 158         /* hwfn 0 is always active */
 159         p_dev->hwfns[0].b_active = true;
 160
 161         /* set the default cache alignment to 128 (may be overridden later) */
 162         p_dev->cache_shift = 7;
 163 }
 164
 165 static void ecore_qm_info_free(struct ecore_hwfn *p_hwfn)
 166 {
 167         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 168
 169         OSAL_FREE(p_hwfn->p_dev, qm_info->qm_pq_params);
 170         qm_info->qm_pq_params = OSAL_NULL;
 171         OSAL_FREE(p_hwfn->p_dev, qm_info->qm_vport_params);
 172         qm_info->qm_vport_params = OSAL_NULL;
 173         OSAL_FREE(p_hwfn->p_dev, qm_info->qm_port_params);
 174         qm_info->qm_port_params = OSAL_NULL;
 175         OSAL_FREE(p_hwfn->p_dev, qm_info->wfq_data);
 176         qm_info->wfq_data = OSAL_NULL;
 177 }
 178
 179 void ecore_resc_free(struct ecore_dev *p_dev)
 180 {
 181         int i;
 182
 183         if (IS_VF(p_dev)) {
 184                 for_each_hwfn(p_dev, i)
 185                         ecore_l2_free(&p_dev->hwfns[i]);
 186                 return;
 187         }
 188
 189         OSAL_FREE(p_dev, p_dev->fw_data);
 190         p_dev->fw_data = OSAL_NULL;
 191
 192         OSAL_FREE(p_dev, p_dev->reset_stats);
 193         p_dev->reset_stats = OSAL_NULL;
 194
 195         for_each_hwfn(p_dev, i) {
 196                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 197
 198                 ecore_cxt_mngr_free(p_hwfn);
 199                 ecore_qm_info_free(p_hwfn);
 200                 ecore_spq_free(p_hwfn);
 201                 ecore_eq_free(p_hwfn);
 202                 ecore_consq_free(p_hwfn);
 203                 ecore_int_free(p_hwfn);
 204 #ifdef CONFIG_ECORE_LL2
 205                 ecore_ll2_free(p_hwfn);
 206 #endif
 207 #ifdef CONFIG_ECORE_FCOE
 208                 if (p_hwfn->hw_info.personality == ECORE_PCI_FCOE)
 209                         ecore_fcoe_free(p_hwfn);
 210 #endif
 211 #ifdef CONFIG_ECORE_ISCSI
 212                 if (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI) {
 213                         ecore_iscsi_free(p_hwfn);
 214                         ecore_ooo_free(p_hwfn);
 215                 }
 216 #endif
 217                 ecore_iov_free(p_hwfn);
 218                 ecore_l2_free(p_hwfn);
 219                 ecore_dmae_info_free(p_hwfn);
 220                 ecore_dcbx_info_free(p_hwfn);
 221                 /* @@@TBD Flush work-queue ?*/
 222         }
 223 }
 224
 225 /******************** QM initialization *******************/
 226
 227 /* bitmaps for indicating active traffic classes. Special case for Arrowhead 4 port */
 228 #define ACTIVE_TCS_BMAP 0x9f /* 0..3 actualy used, 4 serves OOO, 7 serves high priority stuff (e.g. DCQCN) */
 229 #define ACTIVE_TCS_BMAP_4PORT_K2 0xf /* 0..3 actually used, OOO and high priority stuff all use 3 */
 230
 231 /* determines the physical queue flags for a given PF. */
 232 static u32 ecore_get_pq_flags(struct ecore_hwfn *p_hwfn)
 233 {
 234         u32 flags;
 235
 236         /* common flags */
 237         flags = PQ_FLAGS_LB;
 238
 239         /* feature flags */
 240         if (IS_ECORE_SRIOV(p_hwfn->p_dev))
 241                 flags |= PQ_FLAGS_VFS;
 242         if (IS_ECORE_DCQCN(p_hwfn))
 243                 flags |= PQ_FLAGS_RLS;
 244
 245         /* protocol flags */
 246         switch (p_hwfn->hw_info.personality) {
 247         case ECORE_PCI_ETH:
 248                 flags |= PQ_FLAGS_MCOS;
 249                 break;
 250         case ECORE_PCI_FCOE:
 251                 flags |= PQ_FLAGS_OFLD;
 252                 break;
 253         case ECORE_PCI_ISCSI:
 254                 flags |= PQ_FLAGS_ACK | PQ_FLAGS_OOO | PQ_FLAGS_OFLD;
 255                 break;
 256         case ECORE_PCI_ETH_ROCE:
 257                 flags |= PQ_FLAGS_MCOS | PQ_FLAGS_OFLD | PQ_FLAGS_LLT;
 258                 break;
 259         case ECORE_PCI_ETH_IWARP:
 260                 flags |= PQ_FLAGS_MCOS | PQ_FLAGS_ACK | PQ_FLAGS_OOO | PQ_FLAGS_OFLD;
 261                 break;
 262         default:
 263                 DP_ERR(p_hwfn, "unknown personality %d\n", p_hwfn->hw_info.personality);
 264                 return 0;
 265         }
 266
 267         return flags;
 268 }
 269
 270
 271 /* Getters for resource amounts necessary for qm initialization */
 272 u8 ecore_init_qm_get_num_tcs(struct ecore_hwfn *p_hwfn)
 273 {
 274         return p_hwfn->hw_info.num_hw_tc;
 275 }
 276
 277 u16 ecore_init_qm_get_num_vfs(struct ecore_hwfn *p_hwfn)
 278 {
 279         return IS_ECORE_SRIOV(p_hwfn->p_dev) ? p_hwfn->p_dev->p_iov_info->total_vfs : 0;
 280 }
 281
 282 #define NUM_DEFAULT_RLS 1
 283
 284 u16 ecore_init_qm_get_num_pf_rls(struct ecore_hwfn *p_hwfn)
 285 {
 286         u16 num_pf_rls, num_vfs = ecore_init_qm_get_num_vfs(p_hwfn);
 287
 288         /* num RLs can't exceed resource amount of rls or vports or the dcqcn qps */
 289         num_pf_rls = (u16)OSAL_MIN_T(u32, RESC_NUM(p_hwfn, ECORE_RL),
 290                                      (u16)OSAL_MIN_T(u32, RESC_NUM(p_hwfn, ECORE_VPORT),
 291                                                      ROCE_DCQCN_RP_MAX_QPS));
 292
 293         /* make sure after we reserve the default and VF rls we'll have something left */
 294         if (num_pf_rls < num_vfs + NUM_DEFAULT_RLS) {
 295                 if (IS_ECORE_DCQCN(p_hwfn))
 296                         DP_NOTICE(p_hwfn, false, "no rate limiters left for PF rate limiting [num_pf_rls %d num_vfs %d]\n", num_pf_rls, num_vfs);
 297                 return 0;
 298         }
 299
 300         /* subtract rls necessary for VFs and one default one for the PF */
 301         num_pf_rls -= num_vfs + NUM_DEFAULT_RLS;
 302
 303         return num_pf_rls;
 304 }
 305
 306 u16 ecore_init_qm_get_num_vports(struct ecore_hwfn *p_hwfn)
 307 {
 308         u32 pq_flags = ecore_get_pq_flags(p_hwfn);
 309
 310         /* all pqs share the same vport (hence the 1 below), except for vfs and pf_rl pqs */
 311         return (!!(PQ_FLAGS_RLS & pq_flags)) * ecore_init_qm_get_num_pf_rls(p_hwfn) +
 312                (!!(PQ_FLAGS_VFS & pq_flags)) * ecore_init_qm_get_num_vfs(p_hwfn) + 1;
 313 }
 314
 315 /* calc amount of PQs according to the requested flags */
 316 u16 ecore_init_qm_get_num_pqs(struct ecore_hwfn *p_hwfn)
 317 {
 318         u32 pq_flags = ecore_get_pq_flags(p_hwfn);
 319
 320         return (!!(PQ_FLAGS_RLS & pq_flags)) * ecore_init_qm_get_num_pf_rls(p_hwfn) +
 321                (!!(PQ_FLAGS_MCOS & pq_flags)) * ecore_init_qm_get_num_tcs(p_hwfn) +
 322                (!!(PQ_FLAGS_LB & pq_flags)) +
 323                (!!(PQ_FLAGS_OOO & pq_flags)) +
 324                (!!(PQ_FLAGS_ACK & pq_flags)) +
 325                (!!(PQ_FLAGS_OFLD & pq_flags)) +
 326                (!!(PQ_FLAGS_LLT & pq_flags)) +
 327                (!!(PQ_FLAGS_VFS & pq_flags)) * ecore_init_qm_get_num_vfs(p_hwfn);
 328 }
 329
 330 /* initialize the top level QM params */
 331 static void ecore_init_qm_params(struct ecore_hwfn *p_hwfn)
 332 {
 333         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 334         bool four_port;
 335
 336         /* pq and vport bases for this PF */
 337         qm_info->start_pq = (u16)RESC_START(p_hwfn, ECORE_PQ);
 338         qm_info->start_vport = (u8)RESC_START(p_hwfn, ECORE_VPORT);
 339
 340         /* rate limiting and weighted fair queueing are always enabled */
 341         qm_info->vport_rl_en = 1;
 342         qm_info->vport_wfq_en = 1;
 343
 344         /* TC config is different for AH 4 port */
 345         four_port = p_hwfn->p_dev->num_ports_in_engines == MAX_NUM_PORTS_K2;
 346
 347         /* in AH 4 port we have fewer TCs per port */
 348         qm_info->max_phys_tcs_per_port = four_port ? NUM_PHYS_TCS_4PORT_K2 : NUM_OF_PHYS_TCS;
 349
 350         /* unless MFW indicated otherwise, ooo_tc should be 3 for AH 4 port and 4 otherwise */
 351         if (!qm_info->ooo_tc)
 352                 qm_info->ooo_tc = four_port ? DCBX_TCP_OOO_K2_4PORT_TC : DCBX_TCP_OOO_TC;
 353 }
 354
 355 /* initialize qm vport params */
 356 static void ecore_init_qm_vport_params(struct ecore_hwfn *p_hwfn)
 357 {
 358         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 359         u8 i;
 360
 361         /* all vports participate in weighted fair queueing */
 362         for (i = 0; i < ecore_init_qm_get_num_vports(p_hwfn); i++)
 363                 qm_info->qm_vport_params[i].vport_wfq = 1;
 364 }
 365
 366 /* initialize qm port params */
 367 static void ecore_init_qm_port_params(struct ecore_hwfn *p_hwfn)
 368 {
 369         /* Initialize qm port parameters */
 370         u8 i, active_phys_tcs, num_ports = p_hwfn->p_dev->num_ports_in_engines;
 371
 372         /* indicate how ooo and high pri traffic is dealt with */
 373         active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
 374                 ACTIVE_TCS_BMAP_4PORT_K2 : ACTIVE_TCS_BMAP;
 375
 376         for (i = 0; i < num_ports; i++) {
 377                 struct init_qm_port_params *p_qm_port =
 378                         &p_hwfn->qm_info.qm_port_params[i];
 379
 380                 p_qm_port->active = 1;
 381                 p_qm_port->active_phys_tcs = active_phys_tcs;
 382                 p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports;
 383                 p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports;
 384         }
 385 }
 386
 387 /* Reset the params which must be reset for qm init. QM init may be called as
 388  * a result of flows other than driver load (e.g. dcbx renegotiation). Other
 389  * params may be affected by the init but would simply recalculate to the same
 390  * values. The allocations made for QM init, ports, vports, pqs and vfqs are not
 391  * affected as these amounts stay the same.
 392  */
 393 static void ecore_init_qm_reset_params(struct ecore_hwfn *p_hwfn)
 394 {
 395         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 396
 397         qm_info->num_pqs = 0;
 398         qm_info->num_vports = 0;
 399         qm_info->num_pf_rls = 0;
 400         qm_info->num_vf_pqs = 0;
 401         qm_info->first_vf_pq = 0;
 402         qm_info->first_mcos_pq = 0;
 403         qm_info->first_rl_pq = 0;
 404 }
 405
 406 static void ecore_init_qm_advance_vport(struct ecore_hwfn *p_hwfn)
 407 {
 408         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 409
 410         qm_info->num_vports++;
 411
 412         if (qm_info->num_vports > ecore_init_qm_get_num_vports(p_hwfn))
 413                 DP_ERR(p_hwfn, "vport overflow! qm_info->num_vports %d, qm_init_get_num_vports() %d\n", qm_info->num_vports, ecore_init_qm_get_num_vports(p_hwfn));
 414 }
 415
 416 /* initialize a single pq and manage qm_info resources accounting.
 417  * The pq_init_flags param determines whether the PQ is rate limited (for VF or PF)
 418  * and whether a new vport is allocated to the pq or not (i.e. vport will be shared)
 419  */
 420
 421 /* flags for pq init */
 422 #define PQ_INIT_SHARE_VPORT     (1 << 0)
 423 #define PQ_INIT_PF_RL           (1 << 1)
 424 #define PQ_INIT_VF_RL           (1 << 2)
 425
 426 /* defines for pq init */
 427 #define PQ_INIT_DEFAULT_WRR_GROUP       1
 428 #define PQ_INIT_DEFAULT_TC              0
 429 #define PQ_INIT_OFLD_TC                 (p_hwfn->hw_info.offload_tc)
 430
 431 static void ecore_init_qm_pq(struct ecore_hwfn *p_hwfn,
 432                              struct ecore_qm_info *qm_info,
 433                              u8 tc, u32 pq_init_flags)
 434 {
 435         u16 pq_idx = qm_info->num_pqs, max_pq = ecore_init_qm_get_num_pqs(p_hwfn);
 436
 437         if (pq_idx > max_pq)
 438                 DP_ERR(p_hwfn, "pq overflow! pq %d, max pq %d\n", pq_idx, max_pq);
 439
 440         /* init pq params */
 441         qm_info->qm_pq_params[pq_idx].vport_id = qm_info->start_vport + qm_info->num_vports;
 442         qm_info->qm_pq_params[pq_idx].tc_id = tc;
 443         qm_info->qm_pq_params[pq_idx].wrr_group = PQ_INIT_DEFAULT_WRR_GROUP;
 444         qm_info->qm_pq_params[pq_idx].rl_valid =
 445                 (pq_init_flags & PQ_INIT_PF_RL || pq_init_flags & PQ_INIT_VF_RL);
 446
 447         /* qm params accounting */
 448         qm_info->num_pqs++;
 449         if (!(pq_init_flags & PQ_INIT_SHARE_VPORT))
 450                 qm_info->num_vports++;
 451
 452         if (pq_init_flags & PQ_INIT_PF_RL)
 453                 qm_info->num_pf_rls++;
 454
 455         if (qm_info->num_vports > ecore_init_qm_get_num_vports(p_hwfn))
 456                 DP_ERR(p_hwfn, "vport overflow! qm_info->num_vports %d, qm_init_get_num_vports() %d\n", qm_info->num_vports, ecore_init_qm_get_num_vports(p_hwfn));
 457
 458         if (qm_info->num_pf_rls > ecore_init_qm_get_num_pf_rls(p_hwfn))
 459                 DP_ERR(p_hwfn, "rl overflow! qm_info->num_pf_rls %d, qm_init_get_num_pf_rls() %d\n", qm_info->num_pf_rls, ecore_init_qm_get_num_pf_rls(p_hwfn));
 460 }
 461
 462 /* get pq index according to PQ_FLAGS */
 463 static u16 *ecore_init_qm_get_idx_from_flags(struct ecore_hwfn *p_hwfn,
 464                                              u32 pq_flags)
 465 {
 466         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 467
 468         /* Can't have multiple flags set here */
 469         if (OSAL_BITMAP_WEIGHT((unsigned long *)&pq_flags, sizeof(pq_flags)) > 1)
 470                 goto err;
 471
 472         switch (pq_flags) {
 473         case PQ_FLAGS_RLS:
 474                 return &qm_info->first_rl_pq;
 475         case PQ_FLAGS_MCOS:
 476                 return &qm_info->first_mcos_pq;
 477         case PQ_FLAGS_LB:
 478                 return &qm_info->pure_lb_pq;
 479         case PQ_FLAGS_OOO:
 480                 return &qm_info->ooo_pq;
 481         case PQ_FLAGS_ACK:
 482                 return &qm_info->pure_ack_pq;
 483         case PQ_FLAGS_OFLD:
 484                 return &qm_info->offload_pq;
 485         case PQ_FLAGS_LLT:
 486                 return &qm_info->low_latency_pq;
 487         case PQ_FLAGS_VFS:
 488                 return &qm_info->first_vf_pq;
 489         default:
 490                 goto err;
 491         }
 492
 493 err:
 494         DP_ERR(p_hwfn, "BAD pq flags %d\n", pq_flags);
 495         return OSAL_NULL;
 496 }
 497
 498 /* save pq index in qm info */
 499 static void ecore_init_qm_set_idx(struct ecore_hwfn *p_hwfn,
 500                                   u32 pq_flags, u16 pq_val)
 501 {
 502         u16 *base_pq_idx = ecore_init_qm_get_idx_from_flags(p_hwfn, pq_flags);
 503
 504         *base_pq_idx = p_hwfn->qm_info.start_pq + pq_val;
 505 }
 506
 507 /* get tx pq index, with the PQ TX base already set (ready for context init) */
 508 u16 ecore_get_cm_pq_idx(struct ecore_hwfn *p_hwfn, u32 pq_flags)
 509 {
 510         u16 *base_pq_idx = ecore_init_qm_get_idx_from_flags(p_hwfn, pq_flags);
 511
 512         return *base_pq_idx + CM_TX_PQ_BASE;
 513 }
 514
 515 u16 ecore_get_cm_pq_idx_mcos(struct ecore_hwfn *p_hwfn, u8 tc)
 516 {
 517         u8 max_tc = ecore_init_qm_get_num_tcs(p_hwfn);
 518
 519         if (tc > max_tc)
 520                 DP_ERR(p_hwfn, "tc %d must be smaller than %d\n", tc, max_tc);
 521
 522         return ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + tc;
 523 }
 524
 525 u16 ecore_get_cm_pq_idx_vf(struct ecore_hwfn *p_hwfn, u16 vf)
 526 {
 527         u16 max_vf = ecore_init_qm_get_num_vfs(p_hwfn);
 528
 529         if (vf > max_vf)
 530                 DP_ERR(p_hwfn, "vf %d must be smaller than %d\n", vf, max_vf);
 531
 532         return ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + vf;
 533 }
 534
 535 u16 ecore_get_cm_pq_idx_rl(struct ecore_hwfn *p_hwfn, u8 rl)
 536 {
 537         u16 max_rl = ecore_init_qm_get_num_pf_rls(p_hwfn);
 538
 539         if (rl > max_rl)
 540                 DP_ERR(p_hwfn, "rl %d must be smaller than %d\n", rl, max_rl);
 541
 542         return ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_RLS) + rl;
 543 }
 544
 545 /* Functions for creating specific types of pqs */
 546 static void ecore_init_qm_lb_pq(struct ecore_hwfn *p_hwfn)
 547 {
 548         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 549
 550         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_LB))
 551                 return;
 552
 553         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_LB, qm_info->num_pqs);
 554         ecore_init_qm_pq(p_hwfn, qm_info, PURE_LB_TC, PQ_INIT_SHARE_VPORT);
 555 }
 556
 557 static void ecore_init_qm_ooo_pq(struct ecore_hwfn *p_hwfn)
 558 {
 559         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 560
 561         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_OOO))
 562                 return;
 563
 564         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_OOO, qm_info->num_pqs);
 565         ecore_init_qm_pq(p_hwfn, qm_info, qm_info->ooo_tc, PQ_INIT_SHARE_VPORT);
 566 }
 567
 568 static void ecore_init_qm_pure_ack_pq(struct ecore_hwfn *p_hwfn)
 569 {
 570         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 571
 572         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_ACK))
 573                 return;
 574
 575         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_ACK, qm_info->num_pqs);
 576         ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_OFLD_TC, PQ_INIT_SHARE_VPORT);
 577 }
 578
 579 static void ecore_init_qm_offload_pq(struct ecore_hwfn *p_hwfn)
 580 {
 581         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 582
 583         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_OFLD))
 584                 return;
 585
 586         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_OFLD, qm_info->num_pqs);
 587         ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_OFLD_TC, PQ_INIT_SHARE_VPORT);
 588 }
 589
 590 static void ecore_init_qm_low_latency_pq(struct ecore_hwfn *p_hwfn)
 591 {
 592         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 593
 594         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_LLT))
 595                 return;
 596
 597         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_LLT, qm_info->num_pqs);
 598         ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_OFLD_TC, PQ_INIT_SHARE_VPORT);
 599 }
 600
 601 static void ecore_init_qm_mcos_pqs(struct ecore_hwfn *p_hwfn)
 602 {
 603         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 604         u8 tc_idx;
 605
 606         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_MCOS))
 607                 return;
 608
 609         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_MCOS, qm_info->num_pqs);
 610         for (tc_idx = 0; tc_idx < ecore_init_qm_get_num_tcs(p_hwfn); tc_idx++)
 611                 ecore_init_qm_pq(p_hwfn, qm_info, tc_idx, PQ_INIT_SHARE_VPORT);
 612 }
 613
 614 static void ecore_init_qm_vf_pqs(struct ecore_hwfn *p_hwfn)
 615 {
 616         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 617         u16 vf_idx, num_vfs = ecore_init_qm_get_num_vfs(p_hwfn);
 618
 619         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_VFS))
 620                 return;
 621
 622         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_VFS, qm_info->num_pqs);
 623         qm_info->num_vf_pqs = num_vfs;
 624         for (vf_idx = 0; vf_idx < num_vfs; vf_idx++)
 625                 ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_DEFAULT_TC, PQ_INIT_VF_RL);
 626 }
 627
 628 static void ecore_init_qm_rl_pqs(struct ecore_hwfn *p_hwfn)
 629 {
 630         u16 pf_rls_idx, num_pf_rls = ecore_init_qm_get_num_pf_rls(p_hwfn);
 631         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 632
 633         if (!(ecore_get_pq_flags(p_hwfn) & PQ_FLAGS_RLS))
 634                 return;
 635
 636         ecore_init_qm_set_idx(p_hwfn, PQ_FLAGS_RLS, qm_info->num_pqs);
 637         for (pf_rls_idx = 0; pf_rls_idx < num_pf_rls; pf_rls_idx++)
 638                 ecore_init_qm_pq(p_hwfn, qm_info, PQ_INIT_OFLD_TC, PQ_INIT_PF_RL);
 639 }
 640
 641 static void ecore_init_qm_pq_params(struct ecore_hwfn *p_hwfn)
 642 {
 643         /* rate limited pqs, must come first (FW assumption) */
 644         ecore_init_qm_rl_pqs(p_hwfn);
 645
 646         /* pqs for multi cos */
 647         ecore_init_qm_mcos_pqs(p_hwfn);
 648
 649         /* pure loopback pq */
 650         ecore_init_qm_lb_pq(p_hwfn);
 651
 652         /* out of order pq */
 653         ecore_init_qm_ooo_pq(p_hwfn);
 654
 655         /* pure ack pq */
 656         ecore_init_qm_pure_ack_pq(p_hwfn);
 657
 658         /* pq for offloaded protocol */
 659         ecore_init_qm_offload_pq(p_hwfn);
 660
 661         /* low latency pq */
 662         ecore_init_qm_low_latency_pq(p_hwfn);
 663
 664         /* done sharing vports */
 665         ecore_init_qm_advance_vport(p_hwfn);
 666
 667         /* pqs for vfs */
 668         ecore_init_qm_vf_pqs(p_hwfn);
 669 }
 670
 671 /* compare values of getters against resources amounts */
 672 static enum _ecore_status_t ecore_init_qm_sanity(struct ecore_hwfn *p_hwfn)
 673 {
 674         if (ecore_init_qm_get_num_vports(p_hwfn) > RESC_NUM(p_hwfn, ECORE_VPORT)) {
 675                 DP_ERR(p_hwfn, "requested amount of vports exceeds resource\n");
 676                 return ECORE_INVAL;
 677         }
 678
 679         if (ecore_init_qm_get_num_pqs(p_hwfn) > RESC_NUM(p_hwfn, ECORE_PQ)) {
 680                 DP_ERR(p_hwfn, "requested amount of pqs exceeds resource\n");
 681                 return ECORE_INVAL;
 682         }
 683
 684         return ECORE_SUCCESS;
 685 }
 686
 687 /*
 688  * Function for verbose printing of the qm initialization results
 689  */
 690 static void ecore_dp_init_qm_params(struct ecore_hwfn *p_hwfn)
 691 {
 692         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 693         struct init_qm_vport_params *vport;
 694         struct init_qm_port_params *port;
 695         struct init_qm_pq_params *pq;
 696         int i, tc;
 697
 698         /* top level params */
 699         DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "qm init top level params: start_pq %d, start_vport %d, pure_lb_pq %d, offload_pq %d, pure_ack_pq %d\n",
 700                    qm_info->start_pq, qm_info->start_vport, qm_info->pure_lb_pq, qm_info->offload_pq, qm_info->pure_ack_pq);
 701         DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "ooo_pq %d, first_vf_pq %d, num_pqs %d, num_vf_pqs %d, num_vports %d, max_phys_tcs_per_port %d\n",
 702                    qm_info->ooo_pq, qm_info->first_vf_pq, qm_info->num_pqs, qm_info->num_vf_pqs, qm_info->num_vports, qm_info->max_phys_tcs_per_port);
 703         DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "pf_rl_en %d, pf_wfq_en %d, vport_rl_en %d, vport_wfq_en %d, pf_wfq %d, pf_rl %d, num_pf_rls %d, pq_flags %x\n",
 704                    qm_info->pf_rl_en, qm_info->pf_wfq_en, qm_info->vport_rl_en, qm_info->vport_wfq_en, qm_info->pf_wfq, qm_info->pf_rl, qm_info->num_pf_rls, ecore_get_pq_flags(p_hwfn));
 705
 706         /* port table */
 707         for (i = 0; i < p_hwfn->p_dev->num_ports_in_engines; i++) {
 708                 port = &(qm_info->qm_port_params[i]);
 709                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "port idx %d, active %d, active_phys_tcs %d, num_pbf_cmd_lines %d, num_btb_blocks %d, reserved %d\n",
 710                            i, port->active, port->active_phys_tcs, port->num_pbf_cmd_lines, port->num_btb_blocks, port->reserved);
 711         }
 712
 713         /* vport table */
 714         for (i = 0; i < qm_info->num_vports; i++) {
 715                 vport = &(qm_info->qm_vport_params[i]);
 716                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "vport idx %d, vport_rl %d, wfq %d, first_tx_pq_id [ ",
 717                            qm_info->start_vport + i, vport->vport_rl, vport->vport_wfq);
 718                 for (tc = 0; tc < NUM_OF_TCS; tc++)
 719                         DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "%d ", vport->first_tx_pq_id[tc]);
 720                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "]\n");
 721         }
 722
 723         /* pq table */
 724         for (i = 0; i < qm_info->num_pqs; i++) {
 725                 pq = &(qm_info->qm_pq_params[i]);
 726                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "pq idx %d, vport_id %d, tc %d, wrr_grp %d, rl_valid %d\n",
 727                            qm_info->start_pq + i, pq->vport_id, pq->tc_id, pq->wrr_group, pq->rl_valid);
 728         }
 729 }
 730
 731 static void ecore_init_qm_info(struct ecore_hwfn *p_hwfn)
 732 {
 733         /* reset params required for init run */
 734         ecore_init_qm_reset_params(p_hwfn);
 735
 736         /* init QM top level params */
 737         ecore_init_qm_params(p_hwfn);
 738
 739         /* init QM port params */
 740         ecore_init_qm_port_params(p_hwfn);
 741
 742         /* init QM vport params */
 743         ecore_init_qm_vport_params(p_hwfn);
 744
 745         /* init QM physical queue params */
 746         ecore_init_qm_pq_params(p_hwfn);
 747
 748         /* display all that init */
 749         ecore_dp_init_qm_params(p_hwfn);
 750 }
 751
 752 /* This function reconfigures the QM pf on the fly.
 753  * For this purpose we:
 754  * 1. reconfigure the QM database
 755  * 2. set new values to runtime array
 756  * 3. send an sdm_qm_cmd through the rbc interface to stop the QM
 757  * 4. activate init tool in QM_PF stage
 758  * 5. send an sdm_qm_cmd through rbc interface to release the QM
 759  */
 760 enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn,
 761                                      struct ecore_ptt *p_ptt)
 762 {
 763         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 764         bool b_rc;
 765         enum _ecore_status_t rc;
 766
 767         /* initialize ecore's qm data structure */
 768         ecore_init_qm_info(p_hwfn);
 769
 770         /* stop PF's qm queues */
 771         OSAL_SPIN_LOCK(&qm_lock);
 772         b_rc = ecore_send_qm_stop_cmd(p_hwfn, p_ptt, false, true,
 773                                       qm_info->start_pq, qm_info->num_pqs);
 774         OSAL_SPIN_UNLOCK(&qm_lock);
 775         if (!b_rc)
 776                 return ECORE_INVAL;
 777
 778         /* clear the QM_PF runtime phase leftovers from previous init */
 779         ecore_init_clear_rt_data(p_hwfn);
 780
 781         /* prepare QM portion of runtime array */
 782         ecore_qm_init_pf(p_hwfn);
 783
 784         /* activate init tool on runtime array */
 785         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_QM_PF, p_hwfn->rel_pf_id,
 786                             p_hwfn->hw_info.hw_mode);
 787         if (rc != ECORE_SUCCESS)
 788                 return rc;
 789
 790         /* start PF's qm queues */
 791         OSAL_SPIN_LOCK(&qm_lock);
 792         b_rc = ecore_send_qm_stop_cmd(p_hwfn, p_ptt, true, true,
 793                                       qm_info->start_pq, qm_info->num_pqs);
 794         OSAL_SPIN_UNLOCK(&qm_lock);
 795         if (!b_rc)
 796                 return ECORE_INVAL;
 797
 798         return ECORE_SUCCESS;
 799 }
 800
 801 static enum _ecore_status_t ecore_alloc_qm_data(struct ecore_hwfn *p_hwfn)
 802 {
 803         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
 804         enum _ecore_status_t rc;
 805
 806         rc = ecore_init_qm_sanity(p_hwfn);
 807         if (rc != ECORE_SUCCESS)
 808                 goto alloc_err;
 809
 810         qm_info->qm_pq_params = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 811                                             sizeof(struct init_qm_pq_params) *
 812                                             ecore_init_qm_get_num_pqs(p_hwfn));
 813         if (!qm_info->qm_pq_params)
 814                 goto alloc_err;
 815
 816         qm_info->qm_vport_params = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 817                                                sizeof(struct init_qm_vport_params) *
 818                                                ecore_init_qm_get_num_vports(p_hwfn));
 819         if (!qm_info->qm_vport_params)
 820                 goto alloc_err;
 821
 822         qm_info->qm_port_params = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 823                                               sizeof(struct init_qm_port_params) *
 824                                               p_hwfn->p_dev->num_ports_in_engines);
 825         if (!qm_info->qm_port_params)
 826                 goto alloc_err;
 827
 828         qm_info->wfq_data = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 829                                         sizeof(struct ecore_wfq_data) *
 830                                         ecore_init_qm_get_num_vports(p_hwfn));
 831         if (!qm_info->wfq_data)
 832                 goto alloc_err;
 833
 834         return ECORE_SUCCESS;
 835
 836 alloc_err:
 837         DP_NOTICE(p_hwfn, false, "Failed to allocate memory for QM params\n");
 838         ecore_qm_info_free(p_hwfn);
 839         return ECORE_NOMEM;
 840 }
 841 /******************** End QM initialization ***************/
 842
 843 enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev)
 844 {
 845         enum _ecore_status_t rc = ECORE_SUCCESS;
 846         u32 rdma_tasks, excess_tasks;
 847         u32 line_count;
 848         int i;
 849
 850         if (IS_VF(p_dev)) {
 851                 for_each_hwfn(p_dev, i) {
 852                         rc = ecore_l2_alloc(&p_dev->hwfns[i]);
 853                         if (rc != ECORE_SUCCESS)
 854                                 return rc;
 855                 }
 856                 return rc;
 857         }
 858
 859         p_dev->fw_data = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 860                                      sizeof(*p_dev->fw_data));
 861         if (!p_dev->fw_data)
 862                 return ECORE_NOMEM;
 863
 864         for_each_hwfn(p_dev, i) {
 865                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 866                 u32 n_eqes, num_cons;
 867
 868                 /* First allocate the context manager structure */
 869                 rc = ecore_cxt_mngr_alloc(p_hwfn);
 870                 if (rc)
 871                         goto alloc_err;
 872
 873                 /* Set the HW cid/tid numbers (in the contest manager)
 874                  * Must be done prior to any further computations.
 875                  */
 876                 rc = ecore_cxt_set_pf_params(p_hwfn, RDMA_MAX_TIDS);
 877                 if (rc)
 878                         goto alloc_err;
 879
 880                 rc = ecore_alloc_qm_data(p_hwfn);
 881                 if (rc)
 882                         goto alloc_err;
 883
 884                 /* init qm info */
 885                 ecore_init_qm_info(p_hwfn);
 886
 887                 /* Compute the ILT client partition */
 888                 rc = ecore_cxt_cfg_ilt_compute(p_hwfn, &line_count);
 889                 if (rc) {
 890                         DP_NOTICE(p_hwfn, false, "too many ILT lines; re-computing with less lines\n");
 891                         /* In case there are not enough ILT lines we reduce the
 892                          * number of RDMA tasks and re-compute.
 893                          */
 894                         excess_tasks = ecore_cxt_cfg_ilt_compute_excess(
 895                                         p_hwfn, line_count);
 896                         if (!excess_tasks)
 897                                 goto alloc_err;
 898
 899                         rdma_tasks = RDMA_MAX_TIDS - excess_tasks;
 900                         rc = ecore_cxt_set_pf_params(p_hwfn, rdma_tasks);
 901                         if (rc)
 902                                 goto alloc_err;
 903
 904                         rc = ecore_cxt_cfg_ilt_compute(p_hwfn, &line_count);
 905                         if (rc) {
 906                                 DP_ERR(p_hwfn, "failed ILT compute. Requested too many lines: %u\n",
 907                                        line_count);
 908
 909                                 goto alloc_err;
 910                         }
 911                 }
 912
 913                 /* CID map / ILT shadow table / T2
 914                  * The talbes sizes are determined by the computations above
 915                  */
 916                 rc = ecore_cxt_tables_alloc(p_hwfn);
 917                 if (rc)
 918                         goto alloc_err;
 919
 920                 /* SPQ, must follow ILT because initializes SPQ context */
 921                 rc = ecore_spq_alloc(p_hwfn);
 922                 if (rc)
 923                         goto alloc_err;
 924
 925                 /* SP status block allocation */
 926                 p_hwfn->p_dpc_ptt = ecore_get_reserved_ptt(p_hwfn,
 927                                                            RESERVED_PTT_DPC);
 928
 929                 rc = ecore_int_alloc(p_hwfn, p_hwfn->p_main_ptt);
 930                 if (rc)
 931                         goto alloc_err;
 932
 933                 rc = ecore_iov_alloc(p_hwfn);
 934                 if (rc)
 935                         goto alloc_err;
 936
 937                 /* EQ */
 938                 n_eqes = ecore_chain_get_capacity(&p_hwfn->p_spq->chain);
 939                 if (ECORE_IS_RDMA_PERSONALITY(p_hwfn)) {
 940                         /* Calculate the EQ size
 941                          * ---------------------
 942                          * Each ICID may generate up to one event at a time i.e.
 943                          * the event must be handled/cleared before a new one
 944                          * can be generated. We calculate the sum of events per
 945                          * protocol and create an EQ deep enough to handle the
 946                          * worst case:
 947                          * - Core - according to SPQ.
 948                          * - RoCE - per QP there are a couple of ICIDs, one
 949                          *        responder and one requester, each can
 950                          *        generate an EQE => n_eqes_qp = 2 * n_qp.
 951                          *        Each CQ can generate an EQE. There are 2 CQs
 952                          *        per QP => n_eqes_cq = 2 * n_qp.
 953                          *        Hence the RoCE total is 4 * n_qp or
 954                          *        2 * num_cons.
 955                          * - ENet - There can be up to two events per VF. One
 956                          *        for VF-PF channel and another for VF FLR
 957                          *        initial cleanup. The number of VFs is
 958                          *        bounded by MAX_NUM_VFS_BB, and is much
 959                          *        smaller than RoCE's so we avoid exact
 960                          *        calculation.
 961                          */
 962                         if (p_hwfn->hw_info.personality == ECORE_PCI_ETH_ROCE) {
 963                                 num_cons = ecore_cxt_get_proto_cid_count(
 964                                         p_hwfn, PROTOCOLID_ROCE, OSAL_NULL);
 965                                 num_cons *= 2;
 966                         } else {
 967                                 num_cons = ecore_cxt_get_proto_cid_count(
 968                                                 p_hwfn, PROTOCOLID_IWARP,
 969                                                 OSAL_NULL);
 970                         }
 971                         n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
 972                 } else if (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI) {
 973                         num_cons = ecore_cxt_get_proto_cid_count(
 974                                         p_hwfn, PROTOCOLID_ISCSI, OSAL_NULL);
 975                         n_eqes += 2 * num_cons;
 976                 }
 977
 978                 if (n_eqes > 0xFFFF) {
 979                         DP_ERR(p_hwfn,
 980                                "Cannot allocate 0x%x EQ elements. The maximum of a u16 chain is 0x%x\n",
 981                                n_eqes, 0xFFFF);
 982                         goto alloc_no_mem;
 983                 }
 984
 985                 rc = ecore_eq_alloc(p_hwfn, (u16)n_eqes);
 986                 if (rc)
 987                         goto alloc_err;
 988
 989                 rc = ecore_consq_alloc(p_hwfn);
 990                 if (rc)
 991                         goto alloc_err;
 992
 993                 rc = ecore_l2_alloc(p_hwfn);
 994                 if (rc != ECORE_SUCCESS)
 995                         goto alloc_err;
 996
 997 #ifdef CONFIG_ECORE_LL2
 998                 if (p_hwfn->using_ll2) {
 999                         rc = ecore_ll2_alloc(p_hwfn);
1000                         if (rc)
1001                                 goto alloc_err;
1002                 }
1003 #endif
1004 #ifdef CONFIG_ECORE_FCOE
1005                 if (p_hwfn->hw_info.personality == ECORE_PCI_FCOE) {
1006                         rc = ecore_fcoe_alloc(p_hwfn);
1007                         if (rc)
1008                                 goto alloc_err;
1009                 }
1010 #endif
1011 #ifdef CONFIG_ECORE_ISCSI
1012                 if (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI) {
1013                         rc = ecore_iscsi_alloc(p_hwfn);
1014                         if (rc)
1015                                 goto alloc_err;
1016                         rc = ecore_ooo_alloc(p_hwfn);
1017                         if (rc)
1018                                 goto alloc_err;
1019                 }
1020 #endif
1021
1022                 /* DMA info initialization */
1023                 rc = ecore_dmae_info_alloc(p_hwfn);
1024                 if (rc) {
1025                         DP_NOTICE(p_hwfn, true,
1026                                   "Failed to allocate memory for dmae_info structure\n");
1027                         goto alloc_err;
1028                 }
1029
1030                 /* DCBX initialization */
1031                 rc = ecore_dcbx_info_alloc(p_hwfn);
1032                 if (rc) {
1033                         DP_NOTICE(p_hwfn, true,
1034                                   "Failed to allocate memory for dcbx structure\n");
1035                         goto alloc_err;
1036                 }
1037         }
1038
1039         p_dev->reset_stats = OSAL_ZALLOC(p_dev, GFP_KERNEL,
1040                                          sizeof(*p_dev->reset_stats));
1041         if (!p_dev->reset_stats) {
1042                 DP_NOTICE(p_dev, true,
1043                           "Failed to allocate reset statistics\n");
1044                 goto alloc_no_mem;
1045         }
1046
1047         return ECORE_SUCCESS;
1048
1049 alloc_no_mem:
1050         rc = ECORE_NOMEM;
1051 alloc_err:
1052         ecore_resc_free(p_dev);
1053         return rc;
1054 }
1055
1056 void ecore_resc_setup(struct ecore_dev *p_dev)
1057 {
1058         int i;
1059
1060         if (IS_VF(p_dev)) {
1061                 for_each_hwfn(p_dev, i)
1062                         ecore_l2_setup(&p_dev->hwfns[i]);
1063                 return;
1064         }
1065
1066         for_each_hwfn(p_dev, i) {
1067                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
1068
1069                 ecore_cxt_mngr_setup(p_hwfn);
1070                 ecore_spq_setup(p_hwfn);
1071                 ecore_eq_setup(p_hwfn);
1072                 ecore_consq_setup(p_hwfn);
1073
1074                 /* Read shadow of current MFW mailbox */
1075                 ecore_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt);
1076                 OSAL_MEMCPY(p_hwfn->mcp_info->mfw_mb_shadow,
1077                             p_hwfn->mcp_info->mfw_mb_cur,
1078                             p_hwfn->mcp_info->mfw_mb_length);
1079
1080                 ecore_int_setup(p_hwfn, p_hwfn->p_main_ptt);
1081
1082                 ecore_l2_setup(p_hwfn);
1083                 ecore_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
1084 #ifdef CONFIG_ECORE_LL2
1085                 if (p_hwfn->using_ll2)
1086                         ecore_ll2_setup(p_hwfn);
1087 #endif
1088 #ifdef CONFIG_ECORE_FCOE
1089                 if (p_hwfn->hw_info.personality == ECORE_PCI_FCOE)
1090                         ecore_fcoe_setup(p_hwfn);
1091 #endif
1092 #ifdef CONFIG_ECORE_ISCSI
1093                 if (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI) {
1094                         ecore_iscsi_setup(p_hwfn);
1095                         ecore_ooo_setup(p_hwfn);
1096                 }
1097 #endif
1098         }
1099 }
1100
1101 #define FINAL_CLEANUP_POLL_CNT  (100)
1102 #define FINAL_CLEANUP_POLL_TIME (10)
1103 enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn,
1104                                          struct ecore_ptt *p_ptt,
1105                                          u16 id, bool is_vf)
1106 {
1107         u32 command = 0, addr, count = FINAL_CLEANUP_POLL_CNT;
1108         enum _ecore_status_t rc = ECORE_TIMEOUT;
1109
1110 #ifndef ASIC_ONLY
1111         if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev) ||
1112             CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
1113                 DP_INFO(p_hwfn, "Skipping final cleanup for non-ASIC\n");
1114                 return ECORE_SUCCESS;
1115         }
1116 #endif
1117
1118         addr = GTT_BAR0_MAP_REG_USDM_RAM +
1119                USTORM_FLR_FINAL_ACK_OFFSET(p_hwfn->rel_pf_id);
1120
1121         if (is_vf)
1122                 id += 0x10;
1123
1124         command |= X_FINAL_CLEANUP_AGG_INT <<
1125                    SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT;
1126         command |= 1 << SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT;
1127         command |= id << SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_SHIFT;
1128         command |= SDM_COMP_TYPE_AGG_INT << SDM_OP_GEN_COMP_TYPE_SHIFT;
1129
1130         /* Make sure notification is not set before initiating final cleanup */
1131         if (REG_RD(p_hwfn, addr)) {
1132                 DP_NOTICE(p_hwfn, false,
1133                           "Unexpected; Found final cleanup notification before initiating final cleanup\n");
1134                 REG_WR(p_hwfn, addr, 0);
1135         }
1136
1137         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1138                    "Sending final cleanup for PFVF[%d] [Command %08x\n]",
1139                    id, command);
1140
1141         ecore_wr(p_hwfn, p_ptt, XSDM_REG_OPERATION_GEN, command);
1142
1143         /* Poll until completion */
1144         while (!REG_RD(p_hwfn, addr) && count--)
1145                 OSAL_MSLEEP(FINAL_CLEANUP_POLL_TIME);
1146
1147         if (REG_RD(p_hwfn, addr))
1148                 rc = ECORE_SUCCESS;
1149         else
1150                 DP_NOTICE(p_hwfn, true, "Failed to receive FW final cleanup notification\n");
1151
1152         /* Cleanup afterwards */
1153         REG_WR(p_hwfn, addr, 0);
1154
1155         return rc;
1156 }
1157
1158 static enum _ecore_status_t ecore_calc_hw_mode(struct ecore_hwfn *p_hwfn)
1159 {
1160         int hw_mode = 0;
1161
1162         if (ECORE_IS_BB_B0(p_hwfn->p_dev)) {
1163                 hw_mode |= 1 << MODE_BB;
1164         } else if (ECORE_IS_AH(p_hwfn->p_dev)) {
1165                 hw_mode |= 1 << MODE_K2;
1166         } else {
1167                 DP_NOTICE(p_hwfn, true, "Unknown chip type %#x\n",
1168                           p_hwfn->p_dev->type);
1169                 return ECORE_INVAL;
1170         }
1171
1172         /* Ports per engine is based on the values in CNIG_REG_NW_PORT_MODE*/
1173         switch (p_hwfn->p_dev->num_ports_in_engines) {
1174         case 1:
1175                 hw_mode |= 1 << MODE_PORTS_PER_ENG_1;
1176                 break;
1177         case 2:
1178                 hw_mode |= 1 << MODE_PORTS_PER_ENG_2;
1179                 break;
1180         case 4:
1181                 hw_mode |= 1 << MODE_PORTS_PER_ENG_4;
1182                 break;
1183         default:
1184                 DP_NOTICE(p_hwfn, true, "num_ports_in_engine = %d not supported\n",
1185                           p_hwfn->p_dev->num_ports_in_engines);
1186                 return ECORE_INVAL;
1187         }
1188
1189         switch (p_hwfn->p_dev->mf_mode) {
1190         case ECORE_MF_DEFAULT:
1191         case ECORE_MF_NPAR:
1192                 hw_mode |= 1 << MODE_MF_SI;
1193                 break;
1194         case ECORE_MF_OVLAN:
1195                 hw_mode |= 1 << MODE_MF_SD;
1196                 break;
1197         default:
1198                 DP_NOTICE(p_hwfn, true, "Unsupported MF mode, init as DEFAULT\n");
1199                 hw_mode |= 1 << MODE_MF_SI;
1200         }
1201
1202 #ifndef ASIC_ONLY
1203         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
1204                 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1205                         hw_mode |= 1 << MODE_FPGA;
1206                 } else {
1207                         if (p_hwfn->p_dev->b_is_emul_full)
1208                                 hw_mode |= 1 << MODE_EMUL_FULL;
1209                         else
1210                                 hw_mode |= 1 << MODE_EMUL_REDUCED;
1211                 }
1212         } else
1213 #endif
1214         hw_mode |= 1 << MODE_ASIC;
1215
1216         if (p_hwfn->p_dev->num_hwfns > 1)
1217                 hw_mode |= 1 << MODE_100G;
1218
1219         p_hwfn->hw_info.hw_mode = hw_mode;
1220
1221         DP_VERBOSE(p_hwfn, (ECORE_MSG_PROBE | ECORE_MSG_IFUP),
1222                    "Configuring function for hw_mode: 0x%08x\n",
1223                    p_hwfn->hw_info.hw_mode);
1224
1225         return ECORE_SUCCESS;
1226 }
1227
1228 #ifndef ASIC_ONLY
1229 /* MFW-replacement initializations for non-ASIC */
1230 static enum _ecore_status_t ecore_hw_init_chip(struct ecore_hwfn *p_hwfn,
1231                                                struct ecore_ptt *p_ptt)
1232 {
1233         struct ecore_dev *p_dev = p_hwfn->p_dev;
1234         u32 pl_hv = 1;
1235         int i;
1236
1237         if (CHIP_REV_IS_EMUL(p_dev)) {
1238                 if (ECORE_IS_AH(p_dev))
1239                         pl_hv |= 0x600;
1240                 else if (ECORE_IS_E5(p_dev))
1241                         ECORE_E5_MISSING_CODE;
1242         }
1243
1244         ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV + 4, pl_hv);
1245
1246         if (CHIP_REV_IS_EMUL(p_dev) &&
1247             (ECORE_IS_AH(p_dev) || ECORE_IS_E5(p_dev)))
1248                 ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV_2_K2_E5,
1249                          0x3ffffff);
1250
1251         /* initialize port mode to 4x10G_E (10G with 4x10 SERDES) */
1252         /* CNIG_REG_NW_PORT_MODE is same for A0 and B0 */
1253         if (!CHIP_REV_IS_EMUL(p_dev) || ECORE_IS_BB(p_dev))
1254                 ecore_wr(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB, 4);
1255
1256         if (CHIP_REV_IS_EMUL(p_dev)) {
1257                 if (ECORE_IS_AH(p_dev)) {
1258                         /* 2 for 4-port, 1 for 2-port, 0 for 1-port */
1259                         ecore_wr(p_hwfn, p_ptt, MISC_REG_PORT_MODE,
1260                                  (p_dev->num_ports_in_engines >> 1));
1261
1262                         ecore_wr(p_hwfn, p_ptt, MISC_REG_BLOCK_256B_EN,
1263                                  p_dev->num_ports_in_engines == 4 ? 0 : 3);
1264                 } else if (ECORE_IS_E5(p_dev)) {
1265                         ECORE_E5_MISSING_CODE;
1266                 }
1267         }
1268
1269         /* Poll on RBC */
1270         ecore_wr(p_hwfn, p_ptt, PSWRQ2_REG_RBC_DONE, 1);
1271         for (i = 0; i < 100; i++) {
1272                 OSAL_UDELAY(50);
1273                 if (ecore_rd(p_hwfn, p_ptt, PSWRQ2_REG_CFG_DONE) == 1)
1274                         break;
1275         }
1276         if (i == 100)
1277                 DP_NOTICE(p_hwfn, true, "RBC done failed to complete in PSWRQ2\n");
1278
1279         return ECORE_SUCCESS;
1280 }
1281 #endif
1282
1283 /* Init run time data for all PFs and their VFs on an engine.
1284  * TBD - for VFs - Once we have parent PF info for each VF in
1285  * shmem available as CAU requires knowledge of parent PF for each VF.
1286  */
1287 static void ecore_init_cau_rt_data(struct ecore_dev *p_dev)
1288 {
1289         u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET;
1290         int i, igu_sb_id;
1291
1292         for_each_hwfn(p_dev, i) {
1293                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
1294                 struct ecore_igu_info *p_igu_info;
1295                 struct ecore_igu_block *p_block;
1296                 struct cau_sb_entry sb_entry;
1297
1298                 p_igu_info = p_hwfn->hw_info.p_igu_info;
1299
1300                 for (igu_sb_id = 0;
1301                      igu_sb_id < ECORE_MAPPING_MEMORY_SIZE(p_dev);
1302                      igu_sb_id++) {
1303                         p_block = &p_igu_info->entry[igu_sb_id];
1304
1305                         if (!p_block->is_pf)
1306                                 continue;
1307
1308                         ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
1309                                                 p_block->function_id,
1310                                                 0, 0);
1311                         STORE_RT_REG_AGG(p_hwfn, offset + igu_sb_id * 2,
1312                                          sb_entry);
1313                 }
1314         }
1315 }
1316
1317 static void ecore_init_cache_line_size(struct ecore_hwfn *p_hwfn,
1318                                        struct ecore_ptt *p_ptt)
1319 {
1320         u32 val, wr_mbs, cache_line_size;
1321
1322         val = ecore_rd(p_hwfn, p_ptt, PSWRQ2_REG_WR_MBS0);
1323         switch (val) {
1324         case 0:
1325                 wr_mbs = 128;
1326                 break;
1327         case 1:
1328                 wr_mbs = 256;
1329                 break;
1330         case 2:
1331                 wr_mbs = 512;
1332                 break;
1333         default:
1334                 DP_INFO(p_hwfn,
1335                         "Unexpected value of PSWRQ2_REG_WR_MBS0 [0x%x]. Avoid configuring PGLUE_B_REG_CACHE_LINE_SIZE.\n",
1336                         val);
1337                 return;
1338         }
1339
1340         cache_line_size = OSAL_MIN_T(u32, OSAL_CACHE_LINE_SIZE, wr_mbs);
1341         switch (cache_line_size) {
1342         case 32:
1343                 val = 0;
1344                 break;
1345         case 64:
1346                 val = 1;
1347                 break;
1348         case 128:
1349                 val = 2;
1350                 break;
1351         case 256:
1352                 val = 3;
1353                 break;
1354         default:
1355                 DP_INFO(p_hwfn,
1356                         "Unexpected value of cache line size [0x%x]. Avoid configuring PGLUE_B_REG_CACHE_LINE_SIZE.\n",
1357                         cache_line_size);
1358         }
1359
1360         if (OSAL_CACHE_LINE_SIZE > wr_mbs)
1361                 DP_INFO(p_hwfn,
1362                         "The cache line size for padding is suboptimal for performance [OS cache line size 0x%x, wr mbs 0x%x]\n",
1363                         OSAL_CACHE_LINE_SIZE, wr_mbs);
1364
1365         STORE_RT_REG(p_hwfn, PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET, val);
1366 }
1367
1368 static enum _ecore_status_t ecore_hw_init_common(struct ecore_hwfn *p_hwfn,
1369                                                  struct ecore_ptt *p_ptt,
1370                                                  int hw_mode)
1371 {
1372         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
1373         struct ecore_dev *p_dev = p_hwfn->p_dev;
1374         u8 vf_id, max_num_vfs;
1375         u16 num_pfs, pf_id;
1376         u32 concrete_fid;
1377         enum _ecore_status_t rc = ECORE_SUCCESS;
1378
1379         ecore_init_cau_rt_data(p_dev);
1380
1381         /* Program GTT windows */
1382         ecore_gtt_init(p_hwfn);
1383
1384 #ifndef ASIC_ONLY
1385         if (CHIP_REV_IS_EMUL(p_dev)) {
1386                 rc = ecore_hw_init_chip(p_hwfn, p_hwfn->p_main_ptt);
1387                 if (rc != ECORE_SUCCESS)
1388                         return rc;
1389         }
1390 #endif
1391
1392         if (p_hwfn->mcp_info) {
1393                 if (p_hwfn->mcp_info->func_info.bandwidth_max)
1394                         qm_info->pf_rl_en = 1;
1395                 if (p_hwfn->mcp_info->func_info.bandwidth_min)
1396                         qm_info->pf_wfq_en = 1;
1397         }
1398
1399         ecore_qm_common_rt_init(p_hwfn,
1400                                 p_dev->num_ports_in_engines,
1401                                 qm_info->max_phys_tcs_per_port,
1402                                 qm_info->pf_rl_en, qm_info->pf_wfq_en,
1403                                 qm_info->vport_rl_en, qm_info->vport_wfq_en,
1404                                 qm_info->qm_port_params);
1405
1406         ecore_cxt_hw_init_common(p_hwfn);
1407
1408         ecore_init_cache_line_size(p_hwfn, p_ptt);
1409
1410         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_ENGINE, ANY_PHASE_ID, hw_mode);
1411         if (rc != ECORE_SUCCESS)
1412                 return rc;
1413
1414         /* @@TBD MichalK - should add VALIDATE_VFID to init tool...
1415          * need to decide with which value, maybe runtime
1416          */
1417         ecore_wr(p_hwfn, p_ptt, PSWRQ2_REG_L2P_VALIDATE_VFID, 0);
1418         ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_USE_CLIENTID_IN_TAG, 1);
1419
1420         if (ECORE_IS_BB(p_dev)) {
1421                 /* Workaround clears ROCE search for all functions to prevent
1422                  * involving non intialized function in processing ROCE packet.
1423                  */
1424                 num_pfs = NUM_OF_ENG_PFS(p_dev);
1425                 for (pf_id = 0; pf_id < num_pfs; pf_id++) {
1426                         ecore_fid_pretend(p_hwfn, p_ptt, pf_id);
1427                         ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
1428                         ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
1429                 }
1430                 /* pretend to original PF */
1431                 ecore_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
1432         }
1433
1434         /* Workaround for avoiding CCFC execution error when getting packets
1435          * with CRC errors, and allowing instead the invoking of the FW error
1436          * handler.
1437          * This is not done inside the init tool since it currently can't
1438          * perform a pretending to VFs.
1439          */
1440         max_num_vfs = ECORE_IS_AH(p_dev) ? MAX_NUM_VFS_K2 : MAX_NUM_VFS_BB;
1441         for (vf_id = 0; vf_id < max_num_vfs; vf_id++) {
1442                 concrete_fid = ecore_vfid_to_concrete(p_hwfn, vf_id);
1443                 ecore_fid_pretend(p_hwfn, p_ptt, (u16)concrete_fid);
1444                 ecore_wr(p_hwfn, p_ptt, CCFC_REG_STRONG_ENABLE_VF, 0x1);
1445                 ecore_wr(p_hwfn, p_ptt, CCFC_REG_WEAK_ENABLE_VF, 0x0);
1446                 ecore_wr(p_hwfn, p_ptt, TCFC_REG_STRONG_ENABLE_VF, 0x1);
1447                 ecore_wr(p_hwfn, p_ptt, TCFC_REG_WEAK_ENABLE_VF, 0x0);
1448         }
1449         /* pretend to original PF */
1450         ecore_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
1451
1452         return rc;
1453 }
1454
1455 #ifndef ASIC_ONLY
1456 #define MISC_REG_RESET_REG_2_XMAC_BIT (1<<4)
1457 #define MISC_REG_RESET_REG_2_XMAC_SOFT_BIT (1<<5)
1458
1459 #define PMEG_IF_BYTE_COUNT      8
1460
1461 static void ecore_wr_nw_port(struct ecore_hwfn  *p_hwfn,
1462                              struct ecore_ptt   *p_ptt,
1463                              u32                addr,
1464                              u64                data,
1465                              u8                 reg_type,
1466                              u8                 port)
1467 {
1468         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
1469                    "CMD: %08x, ADDR: 0x%08x, DATA: %08x:%08x\n",
1470                    ecore_rd(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB) |
1471                    (8 << PMEG_IF_BYTE_COUNT),
1472                    (reg_type << 25) | (addr << 8) | port,
1473                    (u32)((data >> 32) & 0xffffffff),
1474                    (u32)(data & 0xffffffff));
1475
1476         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB,
1477                  (ecore_rd(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB) &
1478                   0xffff00fe) |
1479                  (8 << PMEG_IF_BYTE_COUNT));
1480         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_ADDR_BB,
1481                  (reg_type << 25) | (addr << 8) | port);
1482         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_WRDATA_BB, data & 0xffffffff);
1483         ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_WRDATA_BB,
1484                  (data >> 32) & 0xffffffff);
1485 }
1486
1487 #define XLPORT_MODE_REG (0x20a)
1488 #define XLPORT_MAC_CONTROL (0x210)
1489 #define XLPORT_FLOW_CONTROL_CONFIG (0x207)
1490 #define XLPORT_ENABLE_REG (0x20b)
1491
1492 #define XLMAC_CTRL (0x600)
1493 #define XLMAC_MODE (0x601)
1494 #define XLMAC_RX_MAX_SIZE (0x608)
1495 #define XLMAC_TX_CTRL (0x604)
1496 #define XLMAC_PAUSE_CTRL (0x60d)
1497 #define XLMAC_PFC_CTRL (0x60e)
1498
1499 static void ecore_emul_link_init_bb(struct ecore_hwfn *p_hwfn,
1500                                     struct ecore_ptt *p_ptt)
1501 {
1502         u8 loopback = 0, port = p_hwfn->port_id * 2;
1503
1504         DP_INFO(p_hwfn->p_dev, "Configurating Emulation Link %02x\n", port);
1505
1506         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_MODE_REG,
1507                          (0x4 << 4) | 0x4, 1, port); /* XLPORT MAC MODE */ /* 0 Quad, 4 Single... */
1508         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_MAC_CONTROL, 0, 1, port);
1509         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL,
1510                          0x40, 0, port); /*XLMAC: SOFT RESET */
1511         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_MODE,
1512                          0x40, 0, port); /*XLMAC: Port Speed >= 10Gbps */
1513         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_RX_MAX_SIZE,
1514                          0x3fff, 0, port); /* XLMAC: Max Size */
1515         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_TX_CTRL,
1516                          0x01000000800ULL | (0xa << 12) | ((u64)1 << 38),
1517                          0, port);
1518         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_PAUSE_CTRL,
1519                          0x7c000, 0, port);
1520         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_PFC_CTRL,
1521                          0x30ffffc000ULL, 0, port);
1522         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL, 0x3 | (loopback << 2),
1523                          0, port); /* XLMAC: TX_EN, RX_EN */
1524         ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL, 0x1003 | (loopback << 2),
1525                          0, port); /* XLMAC: TX_EN, RX_EN, SW_LINK_STATUS */
1526         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_FLOW_CONTROL_CONFIG,
1527                          1, 0, port); /* Enabled Parallel PFC interface */
1528         ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_ENABLE_REG,
1529                          0xf, 1, port); /* XLPORT port enable */
1530 }
1531
1532 static void ecore_emul_link_init_ah_e5(struct ecore_hwfn *p_hwfn,
1533                                        struct ecore_ptt *p_ptt)
1534 {
1535         u8 port = p_hwfn->port_id;
1536         u32 mac_base = NWM_REG_MAC0_K2_E5 + (port << 2) * NWM_REG_MAC0_SIZE;
1537
1538         DP_INFO(p_hwfn->p_dev, "Configurating Emulation Link %02x\n", port);
1539
1540         ecore_wr(p_hwfn, p_ptt, CNIG_REG_NIG_PORT0_CONF_K2_E5 + (port << 2),
1541                  (1 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_ENABLE_0_K2_E5_SHIFT) |
1542                  (port <<
1543                   CNIG_REG_NIG_PORT0_CONF_NIG_PORT_NWM_PORT_MAP_0_K2_E5_SHIFT) |
1544                  (0 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_RATE_0_K2_E5_SHIFT));
1545
1546         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_XIF_MODE_K2_E5,
1547                  1 << ETH_MAC_REG_XIF_MODE_XGMII_K2_E5_SHIFT);
1548
1549         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_FRM_LENGTH_K2_E5,
1550                  9018 << ETH_MAC_REG_FRM_LENGTH_FRM_LENGTH_K2_E5_SHIFT);
1551
1552         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_TX_IPG_LENGTH_K2_E5,
1553                  0xc << ETH_MAC_REG_TX_IPG_LENGTH_TXIPG_K2_E5_SHIFT);
1554
1555         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_RX_FIFO_SECTIONS_K2_E5,
1556                  8 << ETH_MAC_REG_RX_FIFO_SECTIONS_RX_SECTION_FULL_K2_E5_SHIFT);
1557
1558         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_TX_FIFO_SECTIONS_K2_E5,
1559                  (0xA <<
1560                   ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_EMPTY_K2_E5_SHIFT) |
1561                  (8 <<
1562                   ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_FULL_K2_E5_SHIFT));
1563
1564         ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_COMMAND_CONFIG_K2_E5,
1565                  0xa853);
1566 }
1567
1568 static void ecore_emul_link_init(struct ecore_hwfn *p_hwfn,
1569                                  struct ecore_ptt *p_ptt)
1570 {
1571         if (ECORE_IS_AH(p_hwfn->p_dev) || ECORE_IS_E5(p_hwfn->p_dev))
1572                 ecore_emul_link_init_ah_e5(p_hwfn, p_ptt);
1573         else /* BB */
1574                 ecore_emul_link_init_bb(p_hwfn, p_ptt);
1575
1576         return;
1577 }
1578
1579 static void ecore_link_init_bb(struct ecore_hwfn *p_hwfn,
1580                                struct ecore_ptt *p_ptt,  u8 port)
1581 {
1582         int port_offset = port ? 0x800 : 0;
1583         u32 xmac_rxctrl = 0;
1584
1585         /* Reset of XMAC */
1586         /* FIXME: move to common start */
1587         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + 2*sizeof(u32),
1588                  MISC_REG_RESET_REG_2_XMAC_BIT); /* Clear */
1589         OSAL_MSLEEP(1);
1590         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + sizeof(u32),
1591                  MISC_REG_RESET_REG_2_XMAC_BIT); /* Set */
1592
1593         ecore_wr(p_hwfn, p_ptt, MISC_REG_XMAC_CORE_PORT_MODE_BB, 1);
1594
1595         /* Set the number of ports on the Warp Core to 10G */
1596         ecore_wr(p_hwfn, p_ptt, MISC_REG_XMAC_PHY_PORT_MODE_BB, 3);
1597
1598         /* Soft reset of XMAC */
1599         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + 2 * sizeof(u32),
1600                  MISC_REG_RESET_REG_2_XMAC_SOFT_BIT);
1601         OSAL_MSLEEP(1);
1602         ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + sizeof(u32),
1603                  MISC_REG_RESET_REG_2_XMAC_SOFT_BIT);
1604
1605         /* FIXME: move to common end */
1606         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev))
1607                 ecore_wr(p_hwfn, p_ptt, XMAC_REG_MODE_BB + port_offset, 0x20);
1608
1609         /* Set Max packet size: initialize XMAC block register for port 0 */
1610         ecore_wr(p_hwfn, p_ptt, XMAC_REG_RX_MAX_SIZE_BB + port_offset, 0x2710);
1611
1612         /* CRC append for Tx packets: init XMAC block register for port 1 */
1613         ecore_wr(p_hwfn, p_ptt, XMAC_REG_TX_CTRL_LO_BB + port_offset, 0xC800);
1614
1615         /* Enable TX and RX: initialize XMAC block register for port 1 */
1616         ecore_wr(p_hwfn, p_ptt, XMAC_REG_CTRL_BB + port_offset,
1617                  XMAC_REG_CTRL_TX_EN_BB | XMAC_REG_CTRL_RX_EN_BB);
1618         xmac_rxctrl = ecore_rd(p_hwfn, p_ptt,
1619                                XMAC_REG_RX_CTRL_BB + port_offset);
1620         xmac_rxctrl |= XMAC_REG_RX_CTRL_PROCESS_VARIABLE_PREAMBLE_BB;
1621         ecore_wr(p_hwfn, p_ptt, XMAC_REG_RX_CTRL_BB + port_offset, xmac_rxctrl);
1622 }
1623 #endif
1624
1625 static enum _ecore_status_t
1626 ecore_hw_init_dpi_size(struct ecore_hwfn *p_hwfn,
1627                        struct ecore_ptt *p_ptt,
1628                        u32 pwm_region_size,
1629                        u32 n_cpus)
1630 {
1631         u32 dpi_page_size_1, dpi_page_size_2, dpi_page_size;
1632         u32 dpi_bit_shift, dpi_count;
1633         u32 min_dpis;
1634
1635         /* Calculate DPI size
1636          * ------------------
1637          * The PWM region contains Doorbell Pages. The first is reserverd for
1638          * the kernel for, e.g, L2. The others are free to be used by non-
1639          * trusted applications, typically from user space. Each page, called a
1640          * doorbell page is sectioned into windows that allow doorbells to be
1641          * issued in parallel by the kernel/application. The size of such a
1642          * window (a.k.a. WID) is 1kB.
1643          * Summary:
1644          *    1kB WID x N WIDS = DPI page size
1645          *    DPI page size x N DPIs = PWM region size
1646          * Notes:
1647          * The size of the DPI page size must be in multiples of OSAL_PAGE_SIZE
1648          * in order to ensure that two applications won't share the same page.
1649          * It also must contain at least one WID per CPU to allow parallelism.
1650          * It also must be a power of 2, since it is stored as a bit shift.
1651          *
1652          * The DPI page size is stored in a register as 'dpi_bit_shift' so that
1653          * 0 is 4kB, 1 is 8kB and etc. Hence the minimum size is 4,096
1654          * containing 4 WIDs.
1655          */
1656         dpi_page_size_1 = ECORE_WID_SIZE * n_cpus;
1657         dpi_page_size_2 = OSAL_MAX_T(u32, ECORE_WID_SIZE, OSAL_PAGE_SIZE);
1658         dpi_page_size = OSAL_MAX_T(u32, dpi_page_size_1, dpi_page_size_2);
1659         dpi_page_size = OSAL_ROUNDUP_POW_OF_TWO(dpi_page_size);
1660         dpi_bit_shift = OSAL_LOG2(dpi_page_size / 4096);
1661
1662         dpi_count = pwm_region_size / dpi_page_size;
1663
1664         min_dpis = p_hwfn->pf_params.rdma_pf_params.min_dpis;
1665         min_dpis = OSAL_MAX_T(u32, ECORE_MIN_DPIS, min_dpis);
1666
1667         /* Update hwfn */
1668         p_hwfn->dpi_size = dpi_page_size;
1669         p_hwfn->dpi_count = dpi_count;
1670
1671         /* Update registers */
1672         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_DPI_BIT_SHIFT, dpi_bit_shift);
1673
1674         if (dpi_count < min_dpis)
1675                 return ECORE_NORESOURCES;
1676
1677         return ECORE_SUCCESS;
1678 }
1679
1680 enum ECORE_ROCE_EDPM_MODE {
1681         ECORE_ROCE_EDPM_MODE_ENABLE     = 0,
1682         ECORE_ROCE_EDPM_MODE_FORCE_ON   = 1,
1683         ECORE_ROCE_EDPM_MODE_DISABLE    = 2,
1684 };
1685
1686 static enum _ecore_status_t
1687 ecore_hw_init_pf_doorbell_bar(struct ecore_hwfn *p_hwfn,
1688                               struct ecore_ptt *p_ptt)
1689 {
1690         u32 pwm_regsize, norm_regsize;
1691         u32 non_pwm_conn, min_addr_reg1;
1692         u32 db_bar_size, n_cpus = 1;
1693         u32 roce_edpm_mode;
1694         u32 pf_dems_shift;
1695         enum _ecore_status_t rc = ECORE_SUCCESS;
1696         u8 cond;
1697
1698         db_bar_size = ecore_hw_bar_size(p_hwfn, BAR_ID_1);
1699         if (p_hwfn->p_dev->num_hwfns > 1)
1700                 db_bar_size /= 2;
1701
1702         /* Calculate doorbell regions
1703          * -----------------------------------
1704          * The doorbell BAR is made of two regions. The first is called normal
1705          * region and the second is called PWM region. In the normal region
1706          * each ICID has its own set of addresses so that writing to that
1707          * specific address identifies the ICID. In the Process Window Mode
1708          * region the ICID is given in the data written to the doorbell. The
1709          * above per PF register denotes the offset in the doorbell BAR in which
1710          * the PWM region begins.
1711          * The normal region has ECORE_PF_DEMS_SIZE bytes per ICID, that is per
1712          * non-PWM connection. The calculation below computes the total non-PWM
1713          * connections. The DORQ_REG_PF_MIN_ADDR_REG1 register is
1714          * in units of 4,096 bytes.
1715          */
1716         non_pwm_conn = ecore_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_CORE) +
1717                        ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_CORE,
1718                                                      OSAL_NULL) +
1719                        ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
1720                                                      OSAL_NULL);
1721         norm_regsize = ROUNDUP(ECORE_PF_DEMS_SIZE * non_pwm_conn, 4096);
1722         min_addr_reg1 = norm_regsize / 4096;
1723         pwm_regsize = db_bar_size - norm_regsize;
1724
1725         /* Check that the normal and PWM sizes are valid */
1726         if (db_bar_size < norm_regsize) {
1727                 DP_ERR(p_hwfn->p_dev, "Doorbell BAR size 0x%x is too small (normal region is 0x%0x )\n", db_bar_size, norm_regsize);
1728                 return ECORE_NORESOURCES;
1729         }
1730         if (pwm_regsize < ECORE_MIN_PWM_REGION) {
1731                 DP_ERR(p_hwfn->p_dev, "PWM region size 0x%0x is too small. Should be at least 0x%0x (Doorbell BAR size is 0x%x and normal region size is 0x%0x)\n", pwm_regsize, ECORE_MIN_PWM_REGION, db_bar_size, norm_regsize);
1732                 return ECORE_NORESOURCES;
1733         }
1734
1735         /* Calculate number of DPIs */
1736         roce_edpm_mode = p_hwfn->pf_params.rdma_pf_params.roce_edpm_mode;
1737         if ((roce_edpm_mode == ECORE_ROCE_EDPM_MODE_ENABLE) ||
1738             ((roce_edpm_mode == ECORE_ROCE_EDPM_MODE_FORCE_ON))) {
1739                 /* Either EDPM is mandatory, or we are attempting to allocate a
1740                  * WID per CPU.
1741                  */
1742                 n_cpus = OSAL_NUM_ACTIVE_CPU();
1743                 rc = ecore_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus);
1744         }
1745
1746         cond = ((rc != ECORE_SUCCESS) &&
1747                 (roce_edpm_mode == ECORE_ROCE_EDPM_MODE_ENABLE)) ||
1748                 (roce_edpm_mode == ECORE_ROCE_EDPM_MODE_DISABLE);
1749         if (cond || p_hwfn->dcbx_no_edpm) {
1750                 /* Either EDPM is disabled from user configuration, or it is
1751                  * disabled via DCBx, or it is not mandatory and we failed to
1752                  * allocated a WID per CPU.
1753                  */
1754                 n_cpus = 1;
1755                 rc = ecore_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus);
1756
1757 #ifdef CONFIG_ECORE_ROCE
1758                 /* If we entered this flow due to DCBX then the DPM register is
1759                  * already configured.
1760                  */
1761                 if (cond)
1762                         ecore_rdma_dpm_bar(p_hwfn, p_ptt);
1763 #endif
1764         }
1765
1766         p_hwfn->wid_count = (u16)n_cpus;
1767
1768         DP_INFO(p_hwfn, "doorbell bar: normal_region_size=%d, pwm_region_size=%d, dpi_size=%d, dpi_count=%d, roce_edpm=%s\n",
1769                 norm_regsize, pwm_regsize, p_hwfn->dpi_size, p_hwfn->dpi_count,
1770                 ((p_hwfn->dcbx_no_edpm) || (p_hwfn->db_bar_no_edpm)) ?
1771                 "disabled" : "enabled");
1772
1773         /* Check return codes from above calls */
1774         if (rc != ECORE_SUCCESS) {
1775                 DP_ERR(p_hwfn,
1776                        "Failed to allocate enough DPIs. Allocated %d but the current minimum is %d. You can try reducing this down to %d via user configuration n_dpi or by disabling EDPM via user configuration roce_edpm\n",
1777                        p_hwfn->dpi_count,
1778                        p_hwfn->pf_params.rdma_pf_params.min_dpis,
1779                        ECORE_MIN_DPIS);
1780                 return ECORE_NORESOURCES;
1781         }
1782
1783         /* Update hwfn */
1784         p_hwfn->dpi_start_offset = norm_regsize; /* this is later used to
1785                                                       * calculate the doorbell
1786                                                       * address
1787                                                       */
1788
1789         /* Update registers */
1790         /* DEMS size is configured log2 of DWORDs, hence the division by 4 */
1791         pf_dems_shift = OSAL_LOG2(ECORE_PF_DEMS_SIZE / 4);
1792         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_ICID_BIT_SHIFT_NORM, pf_dems_shift);
1793         ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_MIN_ADDR_REG1, min_addr_reg1);
1794
1795         return ECORE_SUCCESS;
1796 }
1797
1798 static enum _ecore_status_t ecore_hw_init_port(struct ecore_hwfn *p_hwfn,
1799                                                struct ecore_ptt *p_ptt,
1800                                                int hw_mode)
1801 {
1802         enum _ecore_status_t rc = ECORE_SUCCESS;
1803
1804         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id,
1805                             hw_mode);
1806         if (rc != ECORE_SUCCESS)
1807                 return rc;
1808 #if 0
1809         /* FW 8.10.5.0 requires us to configure PF_VECTOR and DUALMODE in LLH.
1810          * This would hopefully be moved to MFW.
1811          */
1812         if (IS_MF_DEFAULT(p_hwfn) || IS_MF_SI(p_hwfn)) {
1813                 u8 pf_id = 0;
1814
1815                 if (ecore_hw_init_first_eth(p_hwfn, p_ptt, &pf_id) ==
1816                     ECORE_SUCCESS) {
1817                         DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
1818                                    "PF[%08x] is first eth on engine\n",
1819                                    pf_id);
1820
1821                         /* We should have configured BIT for ppfid, i.e., the
1822                          * relative function number in the port. But there's a
1823                          * bug in LLH in BB where the ppfid is actually engine
1824                          * based, so we need to take this into account.
1825                          */
1826                         if (!ECORE_IS_BB(p_hwfn->p_dev))
1827                                 pf_id /= p_hwfn->p_dev->num_ports_in_engines;
1828
1829                         ecore_wr(p_hwfn, p_ptt,
1830                                  NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR, 1 << pf_id);
1831                 }
1832
1833                 /* Take the protocol-based hit vector if there is a hit,
1834                  * otherwise take the other vector.
1835                  */
1836                 ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_CLS_TYPE_DUALMODE, 0x2);
1837         }
1838 #endif
1839 #ifndef ASIC_ONLY
1840         if (CHIP_REV_IS_ASIC(p_hwfn->p_dev))
1841                 return ECORE_SUCCESS;
1842
1843         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1844                 if (ECORE_IS_AH(p_hwfn->p_dev))
1845                         return ECORE_SUCCESS;
1846                 else if (ECORE_IS_BB(p_hwfn->p_dev))
1847                         ecore_link_init_bb(p_hwfn, p_ptt, p_hwfn->port_id);
1848                 else /* E5 */
1849                         ECORE_E5_MISSING_CODE;
1850         } else if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
1851                 if (p_hwfn->p_dev->num_hwfns > 1) {
1852                         /* Activate OPTE in CMT */
1853                         u32 val;
1854
1855                         val = ecore_rd(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV);
1856                         val |= 0x10;
1857                         ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV, val);
1858                         ecore_wr(p_hwfn, p_ptt, MISC_REG_CLK_100G_MODE, 1);
1859                         ecore_wr(p_hwfn, p_ptt, MISCS_REG_CLK_100G_MODE, 1);
1860                         ecore_wr(p_hwfn, p_ptt, MISC_REG_OPTE_MODE, 1);
1861                         ecore_wr(p_hwfn, p_ptt,
1862                                  NIG_REG_LLH_ENG_CLS_TCP_4_TUPLE_SEARCH, 1);
1863                         ecore_wr(p_hwfn, p_ptt,
1864                                  NIG_REG_LLH_ENG_CLS_ENG_ID_TBL, 0x55555555);
1865                         ecore_wr(p_hwfn, p_ptt,
1866                                  NIG_REG_LLH_ENG_CLS_ENG_ID_TBL + 0x4,
1867                                  0x55555555);
1868                 }
1869
1870                 ecore_emul_link_init(p_hwfn, p_ptt);
1871         } else {
1872                 DP_INFO(p_hwfn->p_dev, "link is not being configured\n");
1873         }
1874 #endif
1875
1876         return rc;
1877 }
1878
1879 static enum _ecore_status_t ecore_hw_init_pf(struct ecore_hwfn *p_hwfn,
1880                                              struct ecore_ptt *p_ptt,
1881                                               struct ecore_tunnel_info *p_tunn,
1882                                               int hw_mode,
1883                                               bool b_hw_start,
1884                                               enum ecore_int_mode int_mode,
1885                                               bool allow_npar_tx_switch)
1886 {
1887         u8 rel_pf_id = p_hwfn->rel_pf_id;
1888         u32 prs_reg;
1889         enum _ecore_status_t rc = ECORE_SUCCESS;
1890         u16 ctrl;
1891         int pos;
1892
1893         if (p_hwfn->mcp_info) {
1894                 struct ecore_mcp_function_info *p_info;
1895
1896                 p_info = &p_hwfn->mcp_info->func_info;
1897                 if (p_info->bandwidth_min)
1898                         p_hwfn->qm_info.pf_wfq = p_info->bandwidth_min;
1899
1900                 /* Update rate limit once we'll actually have a link */
1901                 p_hwfn->qm_info.pf_rl = 100000;
1902         }
1903         ecore_cxt_hw_init_pf(p_hwfn);
1904
1905         ecore_int_igu_init_rt(p_hwfn);
1906
1907         /* Set VLAN in NIG if needed */
1908         if (hw_mode & (1 << MODE_MF_SD)) {
1909                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "Configuring LLH_FUNC_TAG\n");
1910                 STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET, 1);
1911                 STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET,
1912                              p_hwfn->hw_info.ovlan);
1913         }
1914
1915         /* Enable classification by MAC if needed */
1916         if (hw_mode & (1 << MODE_MF_SI)) {
1917                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "Configuring TAGMAC_CLS_TYPE\n");
1918                 STORE_RT_REG(p_hwfn,
1919                              NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET, 1);
1920         }
1921
1922         /* Protocl Configuration  - @@@TBD - should we set 0 otherwise?*/
1923         STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET,
1924                      (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI) ? 1 : 0);
1925         STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET,
1926                      (p_hwfn->hw_info.personality == ECORE_PCI_FCOE) ? 1 : 0);
1927         STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0);
1928
1929         /* perform debug configuration when chip is out of reset */
1930         OSAL_BEFORE_PF_START((void *)p_hwfn->p_dev, p_hwfn->my_id);
1931
1932         /* Cleanup chip from previous driver if such remains exist */
1933         rc = ecore_final_cleanup(p_hwfn, p_ptt, rel_pf_id, false);
1934         if (rc != ECORE_SUCCESS) {
1935                 ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_RAMROD_FAIL);
1936                 return rc;
1937         }
1938
1939         /* PF Init sequence */
1940         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_PF, rel_pf_id, hw_mode);
1941         if (rc)
1942                 return rc;
1943
1944         /* QM_PF Init sequence (may be invoked separately e.g. for DCB) */
1945         rc = ecore_init_run(p_hwfn, p_ptt, PHASE_QM_PF, rel_pf_id, hw_mode);
1946         if (rc)
1947                 return rc;
1948
1949         /* Pure runtime initializations - directly to the HW  */
1950         ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true);
1951
1952         /* PCI relaxed ordering causes a decrease in the performance on some
1953          * systems. Till a root cause is found, disable this attribute in the
1954          * PCI config space.
1955          */
1956         pos = OSAL_PCI_FIND_CAPABILITY(p_hwfn->p_dev, PCI_CAP_ID_EXP);
1957         if (!pos) {
1958                 DP_NOTICE(p_hwfn, true,
1959                           "Failed to find the PCI Express Capability structure in the PCI config space\n");
1960                 return ECORE_IO;
1961         }
1962         OSAL_PCI_READ_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, &ctrl);
1963         ctrl &= ~PCI_EXP_DEVCTL_RELAX_EN;
1964         OSAL_PCI_WRITE_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, ctrl);
1965
1966         rc = ecore_hw_init_pf_doorbell_bar(p_hwfn, p_ptt);
1967         if (rc)
1968                 return rc;
1969 #if 0
1970         /* FW 8.10.5.0 requires us to configure MSG_INFO in PRS.
1971          * This would hopefully be moved to MFW.
1972          */
1973         if (IS_MF_SI(p_hwfn)) {
1974                 u8 pf_id = 0;
1975                 u32 val;
1976
1977                 if (ecore_hw_init_first_eth(p_hwfn, p_ptt, &pf_id) ==
1978                     ECORE_SUCCESS) {
1979                         if (p_hwfn->rel_pf_id == pf_id) {
1980                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
1981                                            "PF[%d] is first ETH on engine\n",
1982                                            pf_id);
1983                                 val = 1;
1984                         }
1985                         ecore_wr(p_hwfn, p_ptt, PRS_REG_MSG_INFO, val);
1986                 }
1987         }
1988 #endif
1989         if (b_hw_start) {
1990                 /* enable interrupts */
1991                 rc = ecore_int_igu_enable(p_hwfn, p_ptt, int_mode);
1992                 if (rc != ECORE_SUCCESS)
1993                         return rc;
1994
1995                 /* send function start command */
1996                 rc = ecore_sp_pf_start(p_hwfn, p_tunn, p_hwfn->p_dev->mf_mode,
1997                                        allow_npar_tx_switch);
1998                 if (rc) {
1999                         DP_NOTICE(p_hwfn, true, "Function start ramrod failed\n");
2000                 } else {
2001                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1);
2002                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2003                                    "PRS_REG_SEARCH_TAG1: %x\n", prs_reg);
2004
2005                         if (p_hwfn->hw_info.personality == ECORE_PCI_FCOE)
2006                         {
2007                                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1,
2008                                          (1 << 2));
2009                                 ecore_wr(p_hwfn, p_ptt,
2010                                          PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST,
2011                                          0x100);
2012                         }
2013                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2014                                    "PRS_REG_SEARCH registers after start PFn\n");
2015                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP);
2016                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2017                                    "PRS_REG_SEARCH_TCP: %x\n", prs_reg);
2018                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP);
2019                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2020                                    "PRS_REG_SEARCH_UDP: %x\n", prs_reg);
2021                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE);
2022                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2023                                    "PRS_REG_SEARCH_FCOE: %x\n", prs_reg);
2024                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE);
2025                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2026                                    "PRS_REG_SEARCH_ROCE: %x\n", prs_reg);
2027                         prs_reg = ecore_rd(p_hwfn, p_ptt,
2028                                            PRS_REG_SEARCH_TCP_FIRST_FRAG);
2029                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2030                                    "PRS_REG_SEARCH_TCP_FIRST_FRAG: %x\n",
2031                                    prs_reg);
2032                         prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1);
2033                         DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
2034                                    "PRS_REG_SEARCH_TAG1: %x\n", prs_reg);
2035                 }
2036         }
2037         return rc;
2038 }
2039
2040 enum _ecore_status_t ecore_change_pci_hwfn(struct ecore_hwfn *p_hwfn,
2041                                            struct ecore_ptt *p_ptt,
2042                                            u8 enable)
2043 {
2044         u32 delay_idx = 0, val, set_val = enable ? 1 : 0;
2045
2046         /* Change PF in PXP */
2047         ecore_wr(p_hwfn, p_ptt,
2048                  PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val);
2049
2050         /* wait until value is set - try for 1 second every 50us */
2051         for (delay_idx = 0; delay_idx < 20000; delay_idx++) {
2052                 val = ecore_rd(p_hwfn, p_ptt,
2053                                PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER);
2054                 if (val == set_val)
2055                         break;
2056
2057                 OSAL_UDELAY(50);
2058         }
2059
2060         if (val != set_val) {
2061                 DP_NOTICE(p_hwfn, true,
2062                           "PFID_ENABLE_MASTER wasn't changed after a second\n");
2063                 return ECORE_UNKNOWN_ERROR;
2064         }
2065
2066         return ECORE_SUCCESS;
2067 }
2068
2069 static void ecore_reset_mb_shadow(struct ecore_hwfn *p_hwfn,
2070                         struct ecore_ptt *p_main_ptt)
2071 {
2072         /* Read shadow of current MFW mailbox */
2073         ecore_mcp_read_mb(p_hwfn, p_main_ptt);
2074         OSAL_MEMCPY(p_hwfn->mcp_info->mfw_mb_shadow,
2075                     p_hwfn->mcp_info->mfw_mb_cur,
2076                     p_hwfn->mcp_info->mfw_mb_length);
2077 }
2078
2079 static enum _ecore_status_t ecore_vf_start(struct ecore_hwfn *p_hwfn,
2080                                     struct ecore_hw_init_params *p_params)
2081 {
2082         if (p_params->p_tunn) {
2083                 ecore_vf_set_vf_start_tunn_update_param(p_params->p_tunn);
2084                 ecore_vf_pf_tunnel_param_update(p_hwfn, p_params->p_tunn);
2085         }
2086
2087         p_hwfn->b_int_enabled = 1;
2088
2089         return ECORE_SUCCESS;
2090 }
2091
2092 static void
2093 ecore_fill_load_req_params(struct ecore_load_req_params *p_load_req,
2094                            struct ecore_drv_load_params *p_drv_load)
2095 {
2096         OSAL_MEM_ZERO(p_load_req, sizeof(*p_load_req));
2097
2098         if (p_drv_load != OSAL_NULL) {
2099                 p_load_req->drv_role = p_drv_load->is_crash_kernel ?
2100                                        ECORE_DRV_ROLE_KDUMP :
2101                                        ECORE_DRV_ROLE_OS;
2102                 p_load_req->timeout_val = p_drv_load->mfw_timeout_val;
2103                 p_load_req->avoid_eng_reset = p_drv_load->avoid_eng_reset;
2104                 p_load_req->override_force_load =
2105                         p_drv_load->override_force_load;
2106         } else {
2107                 p_load_req->drv_role = ECORE_DRV_ROLE_OS;
2108                 p_load_req->timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
2109                 p_load_req->avoid_eng_reset = false;
2110                 p_load_req->override_force_load =
2111                         ECORE_OVERRIDE_FORCE_LOAD_NONE;
2112         }
2113 }
2114
2115 enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
2116                                    struct ecore_hw_init_params *p_params)
2117 {
2118         struct ecore_load_req_params load_req_params;
2119         u32 load_code, param, drv_mb_param;
2120         bool b_default_mtu = true;
2121         struct ecore_hwfn *p_hwfn;
2122         enum _ecore_status_t rc = ECORE_SUCCESS, mfw_rc;
2123         int i;
2124
2125         if ((p_params->int_mode == ECORE_INT_MODE_MSI) && (p_dev->num_hwfns > 1)) {
2126                 DP_NOTICE(p_dev, false,
2127                           "MSI mode is not supported for CMT devices\n");
2128                 return ECORE_INVAL;
2129         }
2130
2131         if (IS_PF(p_dev)) {
2132                 rc = ecore_init_fw_data(p_dev, p_params->bin_fw_data);
2133                 if (rc != ECORE_SUCCESS)
2134                         return rc;
2135         }
2136
2137         for_each_hwfn(p_dev, i) {
2138                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
2139
2140                 /* If management didn't provide a default, set one of our own */
2141                 if (!p_hwfn->hw_info.mtu) {
2142                         p_hwfn->hw_info.mtu = 1500;
2143                         b_default_mtu = false;
2144                 }
2145
2146                 if (IS_VF(p_dev)) {
2147                         ecore_vf_start(p_hwfn, p_params);
2148                         continue;
2149                 }
2150
2151                 /* Enable DMAE in PXP */
2152                 rc = ecore_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true);
2153                 if (rc != ECORE_SUCCESS)
2154                         return rc;
2155
2156                 rc = ecore_calc_hw_mode(p_hwfn);
2157                 if (rc != ECORE_SUCCESS)
2158                         return rc;
2159
2160                 ecore_fill_load_req_params(&load_req_params,
2161                                            p_params->p_drv_load_params);
2162                 rc = ecore_mcp_load_req(p_hwfn, p_hwfn->p_main_ptt,
2163                                         &load_req_params);
2164                 if (rc != ECORE_SUCCESS) {
2165                         DP_NOTICE(p_hwfn, true,
2166                                   "Failed sending a LOAD_REQ command\n");
2167                         return rc;
2168                 }
2169
2170                 load_code = load_req_params.load_code;
2171                 DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
2172                            "Load request was sent. Load code: 0x%x\n",
2173                            load_code);
2174
2175                 ecore_mcp_set_capabilities(p_hwfn, p_hwfn->p_main_ptt);
2176
2177                 /* CQ75580:
2178                  * When comming back from hiberbate state, the registers from
2179                  * which shadow is read initially are not initialized. It turns
2180                  * out that these registers get initialized during the call to
2181                  * ecore_mcp_load_req request. So we need to reread them here
2182                  * to get the proper shadow register value.
2183                  * Note: This is a workaround for the missing MFW
2184                  * initialization. It may be removed once the implementation
2185                  * is done.
2186                  */
2187                 ecore_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt);
2188
2189                 /* Only relevant for recovery:
2190                  * Clear the indication after the LOAD_REQ command is responded
2191                  * by the MFW.
2192                  */
2193                 p_dev->recov_in_prog = false;
2194
2195                 p_hwfn->first_on_engine = (load_code ==
2196                                            FW_MSG_CODE_DRV_LOAD_ENGINE);
2197
2198                 if (!qm_lock_init) {
2199                         OSAL_SPIN_LOCK_INIT(&qm_lock);
2200                         qm_lock_init = true;
2201                 }
2202
2203                 switch (load_code) {
2204                 case FW_MSG_CODE_DRV_LOAD_ENGINE:
2205                         rc = ecore_hw_init_common(p_hwfn, p_hwfn->p_main_ptt,
2206                                              p_hwfn->hw_info.hw_mode);
2207                         if (rc != ECORE_SUCCESS)
2208                                 break;
2209                         /* Fall into */
2210                 case FW_MSG_CODE_DRV_LOAD_PORT:
2211                         rc = ecore_hw_init_port(p_hwfn, p_hwfn->p_main_ptt,
2212                                                 p_hwfn->hw_info.hw_mode);
2213                         if (rc != ECORE_SUCCESS)
2214                                 break;
2215                         /* Fall into */
2216                 case FW_MSG_CODE_DRV_LOAD_FUNCTION:
2217                         rc = ecore_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt,
2218                                               p_params->p_tunn,
2219                                               p_hwfn->hw_info.hw_mode,
2220                                               p_params->b_hw_start,
2221                                               p_params->int_mode,
2222                                               p_params->allow_npar_tx_switch);
2223                         break;
2224                 default:
2225                         DP_NOTICE(p_hwfn, false,
2226                                   "Unexpected load code [0x%08x]", load_code);
2227                         rc = ECORE_NOTIMPL;
2228                         break;
2229                 }
2230
2231                 if (rc != ECORE_SUCCESS)
2232                         DP_NOTICE(p_hwfn, true,
2233                                   "init phase failed for loadcode 0x%x (rc %d)\n",
2234                                   load_code, rc);
2235
2236                 /* ACK mfw regardless of success or failure of initialization */
2237                 mfw_rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
2238                                        DRV_MSG_CODE_LOAD_DONE,
2239                                        0, &load_code, &param);
2240
2241                 /* Check the return value of the ecore_hw_init_*() function */
2242                 if (rc != ECORE_SUCCESS)
2243                         return rc;
2244
2245                 /* Check the return value of the LOAD_DONE command */
2246                 if (mfw_rc != ECORE_SUCCESS) {
2247                         DP_NOTICE(p_hwfn, true,
2248                                   "Failed sending a LOAD_DONE command\n");
2249                         return mfw_rc;
2250                 }
2251
2252                 /* Check if there is a DID mismatch between nvm-cfg/efuse */
2253                 if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR)
2254                         DP_NOTICE(p_hwfn, false,
2255                                   "warning: device configuration is not supported on this board type. The device may not function as expected.\n");
2256
2257                 /* send DCBX attention request command */
2258                 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
2259                            "sending phony dcbx set command to trigger DCBx attention handling\n");
2260                 mfw_rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
2261                                        DRV_MSG_CODE_SET_DCBX,
2262                                        1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT,
2263                                        &load_code, &param);
2264                 if (mfw_rc != ECORE_SUCCESS) {
2265                         DP_NOTICE(p_hwfn, true,
2266                                   "Failed to send DCBX attention request\n");
2267                         return mfw_rc;
2268                 }
2269
2270                 p_hwfn->hw_init_done = true;
2271         }
2272
2273         if (IS_PF(p_dev)) {
2274                 p_hwfn = ECORE_LEADING_HWFN(p_dev);
2275                 drv_mb_param = STORM_FW_VERSION;
2276                 rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
2277                                    DRV_MSG_CODE_OV_UPDATE_STORM_FW_VER,
2278                                    drv_mb_param, &load_code, &param);
2279                 if (rc != ECORE_SUCCESS)
2280                         DP_INFO(p_hwfn, "Failed to update firmware version\n");
2281
2282                 if (!b_default_mtu) {
2283                         rc = ecore_mcp_ov_update_mtu(p_hwfn, p_hwfn->p_main_ptt,
2284                                                       p_hwfn->hw_info.mtu);
2285                         if (rc != ECORE_SUCCESS)
2286                                 DP_INFO(p_hwfn, "Failed to update default mtu\n");
2287                 }
2288
2289                 rc = ecore_mcp_ov_update_driver_state(p_hwfn,
2290                                                       p_hwfn->p_main_ptt,
2291                                                       ECORE_OV_DRIVER_STATE_DISABLED);
2292                 if (rc != ECORE_SUCCESS)
2293                         DP_INFO(p_hwfn, "Failed to update driver state\n");
2294
2295                 rc = ecore_mcp_ov_update_eswitch(p_hwfn, p_hwfn->p_main_ptt,
2296                                                  ECORE_OV_ESWITCH_VEB);
2297                 if (rc != ECORE_SUCCESS)
2298                         DP_INFO(p_hwfn, "Failed to update eswitch mode\n");
2299         }
2300
2301         return rc;
2302 }
2303
2304 #define ECORE_HW_STOP_RETRY_LIMIT       (10)
2305 static void ecore_hw_timers_stop(struct ecore_dev *p_dev,
2306                                  struct ecore_hwfn *p_hwfn,
2307                                  struct ecore_ptt *p_ptt)
2308 {
2309         int i;
2310
2311         /* close timers */
2312         ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0);
2313         ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0);
2314         for (i = 0;
2315              i < ECORE_HW_STOP_RETRY_LIMIT && !p_dev->recov_in_prog;
2316              i++) {
2317                 if ((!ecore_rd(p_hwfn, p_ptt,
2318                                TM_REG_PF_SCAN_ACTIVE_CONN)) &&
2319                     (!ecore_rd(p_hwfn, p_ptt,
2320                                TM_REG_PF_SCAN_ACTIVE_TASK)))
2321                         break;
2322
2323                 /* Dependent on number of connection/tasks, possibly
2324                  * 1ms sleep is required between polls
2325                  */
2326                 OSAL_MSLEEP(1);
2327         }
2328
2329         if (i < ECORE_HW_STOP_RETRY_LIMIT)
2330                 return;
2331
2332         DP_NOTICE(p_hwfn, true,
2333                   "Timers linear scans are not over [Connection %02x Tasks %02x]\n",
2334                   (u8)ecore_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_CONN),
2335                   (u8)ecore_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_TASK));
2336 }
2337
2338 void ecore_hw_timers_stop_all(struct ecore_dev *p_dev)
2339 {
2340         int j;
2341
2342         for_each_hwfn(p_dev, j) {
2343                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
2344                 struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
2345
2346                 ecore_hw_timers_stop(p_dev, p_hwfn, p_ptt);
2347         }
2348 }
2349
2350 static enum _ecore_status_t ecore_verify_reg_val(struct ecore_hwfn *p_hwfn,
2351                                                  struct ecore_ptt *p_ptt,
2352                                                  u32 addr, u32 expected_val)
2353 {
2354         u32 val = ecore_rd(p_hwfn, p_ptt, addr);
2355
2356         if (val != expected_val) {
2357                 DP_NOTICE(p_hwfn, true,
2358                           "Value at address 0x%08x is 0x%08x while the expected value is 0x%08x\n",
2359                           addr, val, expected_val);
2360                 return ECORE_UNKNOWN_ERROR;
2361         }
2362
2363         return ECORE_SUCCESS;
2364 }
2365
2366 enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev)
2367 {
2368         struct ecore_hwfn *p_hwfn;
2369         struct ecore_ptt *p_ptt;
2370         enum _ecore_status_t rc, rc2 = ECORE_SUCCESS;
2371         int j;
2372
2373         for_each_hwfn(p_dev, j) {
2374                 p_hwfn = &p_dev->hwfns[j];
2375                 p_ptt = p_hwfn->p_main_ptt;
2376
2377                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Stopping hw/fw\n");
2378
2379                 if (IS_VF(p_dev)) {
2380                         ecore_vf_pf_int_cleanup(p_hwfn);
2381                         rc = ecore_vf_pf_reset(p_hwfn);
2382                         if (rc != ECORE_SUCCESS) {
2383                                 DP_NOTICE(p_hwfn, true,
2384                                           "ecore_vf_pf_reset failed. rc = %d.\n",
2385                                           rc);
2386                                 rc2 = ECORE_UNKNOWN_ERROR;
2387                         }
2388                         continue;
2389                 }
2390
2391                 /* mark the hw as uninitialized... */
2392                 p_hwfn->hw_init_done = false;
2393
2394                 /* Send unload command to MCP */
2395                 if (!p_dev->recov_in_prog) {
2396                         rc = ecore_mcp_unload_req(p_hwfn, p_ptt);
2397                         if (rc != ECORE_SUCCESS) {
2398                                 DP_NOTICE(p_hwfn, true,
2399                                           "Failed sending a UNLOAD_REQ command. rc = %d.\n",
2400                                           rc);
2401                                 rc2 = ECORE_UNKNOWN_ERROR;
2402                         }
2403                 }
2404
2405                 OSAL_DPC_SYNC(p_hwfn);
2406
2407                 /* After this point no MFW attentions are expected, e.g. prevent
2408                  * race between pf stop and dcbx pf update.
2409                  */
2410
2411                 rc = ecore_sp_pf_stop(p_hwfn);
2412                 if (rc != ECORE_SUCCESS) {
2413                         DP_NOTICE(p_hwfn, true,
2414                                   "Failed to close PF against FW [rc = %d]. Continue to stop HW to prevent illegal host access by the device.\n",
2415                                   rc);
2416                         rc2 = ECORE_UNKNOWN_ERROR;
2417                 }
2418
2419                 /* perform debug action after PF stop was sent */
2420                 OSAL_AFTER_PF_STOP((void *)p_dev, p_hwfn->my_id);
2421
2422                 /* close NIG to BRB gate */
2423                 ecore_wr(p_hwfn, p_ptt,
2424                          NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1);
2425
2426                 /* close parser */
2427                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
2428                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0);
2429                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0);
2430                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
2431                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0);
2432
2433                 /* @@@TBD - clean transmission queues (5.b) */
2434                 /* @@@TBD - clean BTB (5.c) */
2435
2436                 ecore_hw_timers_stop(p_dev, p_hwfn, p_ptt);
2437
2438                 /* @@@TBD - verify DMAE requests are done (8) */
2439
2440                 /* Disable Attention Generation */
2441                 ecore_int_igu_disable_int(p_hwfn, p_ptt);
2442                 ecore_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0);
2443                 ecore_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0);
2444                 ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, false, true);
2445                 rc = ecore_int_igu_reset_cam_default(p_hwfn, p_ptt);
2446                 if (rc != ECORE_SUCCESS) {
2447                         DP_NOTICE(p_hwfn, true,
2448                                   "Failed to return IGU CAM to default\n");
2449                         rc2 = ECORE_UNKNOWN_ERROR;
2450                 }
2451
2452                 /* Need to wait 1ms to guarantee SBs are cleared */
2453                 OSAL_MSLEEP(1);
2454
2455                 if (!p_dev->recov_in_prog) {
2456                         ecore_verify_reg_val(p_hwfn, p_ptt,
2457                                              QM_REG_USG_CNT_PF_TX, 0);
2458                         ecore_verify_reg_val(p_hwfn, p_ptt,
2459                                              QM_REG_USG_CNT_PF_OTHER, 0);
2460                         /* @@@TBD - assert on incorrect xCFC values (10.b) */
2461                 }
2462
2463                 /* Disable PF in HW blocks */
2464                 ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_DB_ENABLE, 0);
2465                 ecore_wr(p_hwfn, p_ptt, QM_REG_PF_EN, 0);
2466
2467                 if (!p_dev->recov_in_prog) {
2468                         ecore_mcp_unload_done(p_hwfn, p_ptt);
2469                         if (rc != ECORE_SUCCESS) {
2470                                 DP_NOTICE(p_hwfn, true,
2471                                           "Failed sending a UNLOAD_DONE command. rc = %d.\n",
2472                                           rc);
2473                                 rc2 = ECORE_UNKNOWN_ERROR;
2474                         }
2475                 }
2476         } /* hwfn loop */
2477
2478         if (IS_PF(p_dev)) {
2479                 p_hwfn = ECORE_LEADING_HWFN(p_dev);
2480                 p_ptt = ECORE_LEADING_HWFN(p_dev)->p_main_ptt;
2481
2482                 /* Disable DMAE in PXP - in CMT, this should only be done for
2483                  * first hw-function, and only after all transactions have
2484                  * stopped for all active hw-functions.
2485                  */
2486                 rc = ecore_change_pci_hwfn(p_hwfn, p_ptt, false);
2487                 if (rc != ECORE_SUCCESS) {
2488                         DP_NOTICE(p_hwfn, true,
2489                                   "ecore_change_pci_hwfn failed. rc = %d.\n",
2490                                   rc);
2491                         rc2 = ECORE_UNKNOWN_ERROR;
2492                 }
2493         }
2494
2495         return rc2;
2496 }
2497
2498 void ecore_hw_stop_fastpath(struct ecore_dev *p_dev)
2499 {
2500         int j;
2501
2502         for_each_hwfn(p_dev, j) {
2503                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
2504                 struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
2505
2506                 if (IS_VF(p_dev)) {
2507                         ecore_vf_pf_int_cleanup(p_hwfn);
2508                         continue;
2509                 }
2510
2511                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Shutting down the fastpath\n");
2512
2513                 ecore_wr(p_hwfn, p_ptt,
2514                          NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1);
2515
2516                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
2517                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0);
2518                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0);
2519                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
2520                 ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0);
2521
2522                 /* @@@TBD - clean transmission queues (5.b) */
2523                 /* @@@TBD - clean BTB (5.c) */
2524
2525                 /* @@@TBD - verify DMAE requests are done (8) */
2526
2527                 ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, false, false);
2528                 /* Need to wait 1ms to guarantee SBs are cleared */
2529                 OSAL_MSLEEP(1);
2530         }
2531 }
2532
2533 void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn)
2534 {
2535         struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
2536
2537         if (IS_VF(p_hwfn->p_dev))
2538                 return;
2539
2540         /* If roce info is allocated it means roce is initialized and should
2541          * be enabled in searcher.
2542          */
2543         if (p_hwfn->p_rdma_info) {
2544                 if (p_hwfn->b_rdma_enabled_in_prs)
2545                         ecore_wr(p_hwfn, p_ptt,
2546                                  p_hwfn->rdma_prs_search_reg, 0x1);
2547                 ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x1);
2548         }
2549
2550         /* Re-open incoming traffic */
2551         ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2552                  NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
2553 }
2554 /* TEMP macro to be removed when wol code revisted */
2555 #define ECORE_WOL_WR(_p_hwfn, _p_ptt, _offset, _val) ECORE_IS_BB(_p_hwfn->p_dev) ? \
2556         ecore_wr(_p_hwfn, _p_ptt, _offset, _val) : \
2557         ecore_mcp_wol_wr(_p_hwfn, _p_ptt, _offset, _val);
2558
2559 enum _ecore_status_t ecore_set_nwuf_reg(struct ecore_dev *p_dev,
2560         const bool b_enable,
2561         u32 reg_idx,
2562         u32 pattern_size,
2563         u32 crc)
2564 {
2565         struct ecore_hwfn *hwfn = &p_dev->hwfns[0];
2566         u32 reg_len = 0;
2567         u32 reg_crc = 0;
2568
2569         /* Get length and CRC register offsets */
2570         switch (reg_idx)
2571         {
2572         case 0:
2573                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_0_LEN_BB :
2574                                 WOL_REG_ACPI_PAT_0_LEN_K2_E5;
2575                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_0_CRC_BB :
2576                                 WOL_REG_ACPI_PAT_0_CRC_K2_E5;
2577                 break;
2578         case 1:
2579                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_1_LEN_BB :
2580                                 WOL_REG_ACPI_PAT_1_LEN_K2_E5;
2581                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_1_CRC_BB :
2582                                 WOL_REG_ACPI_PAT_1_CRC_K2_E5;
2583                 break;
2584         case 2:
2585                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_2_LEN_BB :
2586                                 WOL_REG_ACPI_PAT_2_LEN_K2_E5;
2587                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_2_CRC_BB :
2588                                 WOL_REG_ACPI_PAT_2_CRC_K2_E5;
2589                 break;
2590         case 3:
2591                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_3_LEN_BB :
2592                                 WOL_REG_ACPI_PAT_3_LEN_K2_E5;
2593                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_3_CRC_BB :
2594                                 WOL_REG_ACPI_PAT_3_CRC_K2_E5;
2595                 break;
2596         case 4:
2597                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_4_LEN_BB :
2598                                 WOL_REG_ACPI_PAT_4_LEN_K2_E5;
2599                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_4_CRC_BB :
2600                                 WOL_REG_ACPI_PAT_4_CRC_K2_E5;
2601                 break;
2602         case 5:
2603                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_5_LEN_BB :
2604                                 WOL_REG_ACPI_PAT_5_LEN_K2_E5;
2605                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_5_CRC_BB :
2606                                 WOL_REG_ACPI_PAT_5_CRC_K2_E5;
2607                 break;
2608         case 6:
2609                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_6_LEN_BB :
2610                                 WOL_REG_ACPI_PAT_6_LEN_K2_E5;
2611                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_6_CRC_BB :
2612                                 WOL_REG_ACPI_PAT_6_CRC_K2_E5;
2613                 break;
2614         case 7:
2615                 reg_len = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_7_LEN_BB :
2616                                 WOL_REG_ACPI_PAT_7_LEN_K2_E5;
2617                 reg_crc = ECORE_IS_BB(p_dev) ? NIG_REG_ACPI_PAT_7_CRC_BB :
2618                                 WOL_REG_ACPI_PAT_7_CRC_K2_E5;
2619                 break;
2620         default:
2621                 return ECORE_UNKNOWN_ERROR;
2622         }
2623
2624         /* Allign pattern size to 4 */
2625         while (pattern_size % 4)
2626         {
2627                 pattern_size++;
2628         }
2629         /* write pattern length */
2630         ECORE_WOL_WR(hwfn, hwfn->p_main_ptt, reg_len, pattern_size);
2631
2632         /* write crc value*/
2633         ECORE_WOL_WR(hwfn, hwfn->p_main_ptt, reg_crc, crc);
2634
2635         DP_INFO(p_dev,
2636                 "ecore_set_nwuf_reg: idx[%d] reg_crc[0x%x=0x%08x] "
2637                 "reg_len[0x%x=0x%x]\n",
2638                 reg_idx, reg_crc, crc, reg_len, pattern_size);
2639
2640         return ECORE_SUCCESS;
2641 }
2642
2643 void ecore_wol_buffer_clear(struct ecore_dev *p_dev)
2644 {
2645         struct ecore_hwfn *hwfn = &p_dev->hwfns[0];
2646         const u32 wake_buffer_clear_offset =
2647                 ECORE_IS_BB(p_dev) ?
2648                 NIG_REG_WAKE_BUFFER_CLEAR_BB : WOL_REG_WAKE_BUFFER_CLEAR_K2_E5;
2649
2650         DP_INFO(p_dev,
2651                 "ecore_wol_buffer_clear: reset "
2652                 "REG_WAKE_BUFFER_CLEAR offset=0x%08x\n",
2653                 wake_buffer_clear_offset);
2654
2655         ECORE_WOL_WR(hwfn, hwfn->p_main_ptt, wake_buffer_clear_offset, 1);
2656         ECORE_WOL_WR(hwfn, hwfn->p_main_ptt, wake_buffer_clear_offset, 0);
2657 }
2658
2659 enum _ecore_status_t ecore_get_wake_info(struct ecore_dev *p_dev,
2660         struct ecore_wake_info *wake_info)
2661 {
2662         struct ecore_hwfn *hwfn = &p_dev->hwfns[0];
2663         u32 *buf = OSAL_NULL;
2664         u32 i    = 0;
2665         const u32 reg_wake_buffer_offest =
2666                 ECORE_IS_BB(p_dev) ? NIG_REG_WAKE_BUFFER_BB :
2667                         WOL_REG_WAKE_BUFFER_K2_E5;
2668
2669         wake_info->wk_info    = ecore_rd(hwfn, hwfn->p_main_ptt,
2670                                 ECORE_IS_BB(p_dev) ? NIG_REG_WAKE_INFO_BB :
2671                                 WOL_REG_WAKE_INFO_K2_E5);
2672         wake_info->wk_details = ecore_rd(hwfn, hwfn->p_main_ptt,
2673                                 ECORE_IS_BB(p_dev) ? NIG_REG_WAKE_DETAILS_BB :
2674                                 WOL_REG_WAKE_DETAILS_K2_E5);
2675         wake_info->wk_pkt_len = ecore_rd(hwfn, hwfn->p_main_ptt,
2676                                 ECORE_IS_BB(p_dev) ? NIG_REG_WAKE_PKT_LEN_BB :
2677                                 WOL_REG_WAKE_PKT_LEN_K2_E5);
2678
2679         DP_INFO(p_dev,
2680                 "ecore_get_wake_info: REG_WAKE_INFO=0x%08x "
2681                 "REG_WAKE_DETAILS=0x%08x "
2682                 "REG_WAKE_PKT_LEN=0x%08x\n",
2683                 wake_info->wk_info,
2684                 wake_info->wk_details,
2685                 wake_info->wk_pkt_len);
2686
2687         buf = (u32 *)wake_info->wk_buffer;
2688
2689         for (i = 0; i < (wake_info->wk_pkt_len / sizeof(u32)); i++)
2690         {
2691                 if ((i*sizeof(u32)) >=  sizeof(wake_info->wk_buffer))
2692                 {
2693                         DP_INFO(p_dev,
2694                                 "ecore_get_wake_info: i index to 0 high=%d\n",
2695                                  i);
2696                         break;
2697                 }
2698                 buf[i] = ecore_rd(hwfn, hwfn->p_main_ptt,
2699                                   reg_wake_buffer_offest + (i * sizeof(u32)));
2700                 DP_INFO(p_dev, "ecore_get_wake_info: wk_buffer[%u]: 0x%08x\n",
2701                         i, buf[i]);
2702         }
2703
2704         ecore_wol_buffer_clear(p_dev);
2705
2706         return ECORE_SUCCESS;
2707 }
2708
2709 /* Free hwfn memory and resources acquired in hw_hwfn_prepare */
2710 static void ecore_hw_hwfn_free(struct ecore_hwfn *p_hwfn)
2711 {
2712         ecore_ptt_pool_free(p_hwfn);
2713         OSAL_FREE(p_hwfn->p_dev, p_hwfn->hw_info.p_igu_info);
2714         p_hwfn->hw_info.p_igu_info = OSAL_NULL;
2715 }
2716
2717 /* Setup bar access */
2718 static void ecore_hw_hwfn_prepare(struct ecore_hwfn *p_hwfn)
2719 {
2720         /* clear indirect access */
2721         if (ECORE_IS_AH(p_hwfn->p_dev) || ECORE_IS_E5(p_hwfn->p_dev)) {
2722                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2723                          PGLUE_B_REG_PGL_ADDR_E8_F0_K2_E5, 0);
2724                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2725                          PGLUE_B_REG_PGL_ADDR_EC_F0_K2_E5, 0);
2726                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2727                          PGLUE_B_REG_PGL_ADDR_F0_F0_K2_E5, 0);
2728                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2729                          PGLUE_B_REG_PGL_ADDR_F4_F0_K2_E5, 0);
2730         } else {
2731                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2732                          PGLUE_B_REG_PGL_ADDR_88_F0_BB, 0);
2733                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2734                          PGLUE_B_REG_PGL_ADDR_8C_F0_BB, 0);
2735                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2736                          PGLUE_B_REG_PGL_ADDR_90_F0_BB, 0);
2737                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2738                          PGLUE_B_REG_PGL_ADDR_94_F0_BB, 0);
2739         }
2740
2741         /* Clean Previous errors if such exist */
2742         ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2743                  PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR,
2744                  1 << p_hwfn->abs_pf_id);
2745
2746         /* enable internal target-read */
2747         ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
2748                  PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
2749 }
2750
2751 static void get_function_id(struct ecore_hwfn *p_hwfn)
2752 {
2753         /* ME Register */
2754         p_hwfn->hw_info.opaque_fid = (u16) REG_RD(p_hwfn,
2755                                                   PXP_PF_ME_OPAQUE_ADDR);
2756
2757         p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, PXP_PF_ME_CONCRETE_ADDR);
2758
2759         /* Bits 16-19 from the ME registers are the pf_num */
2760         p_hwfn->abs_pf_id = (p_hwfn->hw_info.concrete_fid >> 16) & 0xf;
2761         p_hwfn->rel_pf_id = GET_FIELD(p_hwfn->hw_info.concrete_fid,
2762                                       PXP_CONCRETE_FID_PFID);
2763         p_hwfn->port_id = GET_FIELD(p_hwfn->hw_info.concrete_fid,
2764                                     PXP_CONCRETE_FID_PORT);
2765
2766         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
2767                    "Read ME register: Concrete 0x%08x Opaque 0x%04x\n",
2768                    p_hwfn->hw_info.concrete_fid, p_hwfn->hw_info.opaque_fid);
2769 }
2770
2771 void ecore_hw_set_feat(struct ecore_hwfn *p_hwfn)
2772 {
2773         u32 *feat_num = p_hwfn->hw_info.feat_num;
2774         struct ecore_sb_cnt_info sb_cnt;
2775         u32 non_l2_sbs = 0;
2776
2777         OSAL_MEM_ZERO(&sb_cnt, sizeof(sb_cnt));
2778         ecore_int_get_num_sbs(p_hwfn, &sb_cnt);
2779
2780 #ifdef CONFIG_ECORE_ROCE
2781         /* Roce CNQ require each: 1 status block. 1 CNQ, we divide the
2782          * status blocks equally between L2 / RoCE but with consideration as
2783          * to how many l2 queues / cnqs we have
2784          */
2785         if (ECORE_IS_RDMA_PERSONALITY(p_hwfn)) {
2786                 u32 max_cnqs;
2787
2788                 feat_num[ECORE_RDMA_CNQ] =
2789                         OSAL_MIN_T(u32,
2790                                    sb_cnt.cnt / 2,
2791                                    RESC_NUM(p_hwfn, ECORE_RDMA_CNQ_RAM));
2792
2793                 /* Upper layer might require less */
2794                 max_cnqs = (u32)p_hwfn->pf_params.rdma_pf_params.max_cnqs;
2795                 if (max_cnqs) {
2796                         if (max_cnqs == ECORE_RDMA_PF_PARAMS_CNQS_NONE)
2797                                 max_cnqs = 0;
2798                         feat_num[ECORE_RDMA_CNQ] =
2799                                 OSAL_MIN_T(u32,
2800                                            feat_num[ECORE_RDMA_CNQ],
2801                                            max_cnqs);
2802                 }
2803
2804                 non_l2_sbs = feat_num[ECORE_RDMA_CNQ];
2805         }
2806 #endif
2807
2808         /* L2 Queues require each: 1 status block. 1 L2 queue */
2809         if (ECORE_IS_L2_PERSONALITY(p_hwfn)) {
2810                 /* Start by allocating VF queues, then PF's */
2811                 feat_num[ECORE_VF_L2_QUE] =
2812                         OSAL_MIN_T(u32,
2813                                    RESC_NUM(p_hwfn, ECORE_L2_QUEUE),
2814                                    sb_cnt.iov_cnt);
2815                 feat_num[ECORE_PF_L2_QUE] =
2816                         OSAL_MIN_T(u32,
2817                                    sb_cnt.cnt - non_l2_sbs,
2818                                    RESC_NUM(p_hwfn, ECORE_L2_QUEUE) -
2819                                    FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE));
2820         }
2821
2822         if (ECORE_IS_FCOE_PERSONALITY(p_hwfn))
2823                 feat_num[ECORE_FCOE_CQ] =
2824                         OSAL_MIN_T(u32, sb_cnt.cnt, RESC_NUM(p_hwfn,
2825                                                              ECORE_CMDQS_CQS));
2826
2827         if (ECORE_IS_ISCSI_PERSONALITY(p_hwfn))
2828                 feat_num[ECORE_ISCSI_CQ] =
2829                         OSAL_MIN_T(u32, sb_cnt.cnt, RESC_NUM(p_hwfn,
2830                                                              ECORE_CMDQS_CQS));
2831
2832         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
2833                    "#PF_L2_QUEUE=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d #FCOE_CQ=%d #ISCSI_CQ=%d #SB=%d\n",
2834                    (int)FEAT_NUM(p_hwfn, ECORE_PF_L2_QUE),
2835                    (int)FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE),
2836                    (int)FEAT_NUM(p_hwfn, ECORE_RDMA_CNQ),
2837                    (int)FEAT_NUM(p_hwfn, ECORE_FCOE_CQ),
2838                    (int)FEAT_NUM(p_hwfn, ECORE_ISCSI_CQ),
2839                    (int)sb_cnt.cnt);
2840 }
2841
2842 const char *ecore_hw_get_resc_name(enum ecore_resources res_id)
2843 {
2844         switch (res_id) {
2845         case ECORE_L2_QUEUE:
2846                 return "L2_QUEUE";
2847         case ECORE_VPORT:
2848                 return "VPORT";
2849         case ECORE_RSS_ENG:
2850                 return "RSS_ENG";
2851         case ECORE_PQ:
2852                 return "PQ";
2853         case ECORE_RL:
2854                 return "RL";
2855         case ECORE_MAC:
2856                 return "MAC";
2857         case ECORE_VLAN:
2858                 return "VLAN";
2859         case ECORE_RDMA_CNQ_RAM:
2860                 return "RDMA_CNQ_RAM";
2861         case ECORE_ILT:
2862                 return "ILT";
2863         case ECORE_LL2_QUEUE:
2864                 return "LL2_QUEUE";
2865         case ECORE_CMDQS_CQS:
2866                 return "CMDQS_CQS";
2867         case ECORE_RDMA_STATS_QUEUE:
2868                 return "RDMA_STATS_QUEUE";
2869         case ECORE_BDQ:
2870                 return "BDQ";
2871         case ECORE_SB:
2872                 return "SB";
2873         default:
2874                 return "UNKNOWN_RESOURCE";
2875         }
2876 }
2877
2878 static enum _ecore_status_t
2879 __ecore_hw_set_soft_resc_size(struct ecore_hwfn *p_hwfn,
2880                               enum ecore_resources res_id, u32 resc_max_val,
2881                               u32 *p_mcp_resp)
2882 {
2883         enum _ecore_status_t rc;
2884
2885         rc = ecore_mcp_set_resc_max_val(p_hwfn, p_hwfn->p_main_ptt, res_id,
2886                                         resc_max_val, p_mcp_resp);
2887         if (rc != ECORE_SUCCESS) {
2888                 DP_NOTICE(p_hwfn, true,
2889                           "MFW response failure for a max value setting of resource %d [%s]\n",
2890                           res_id, ecore_hw_get_resc_name(res_id));
2891                 return rc;
2892         }
2893
2894         if (*p_mcp_resp != FW_MSG_CODE_RESOURCE_ALLOC_OK)
2895                 DP_INFO(p_hwfn,
2896                         "Failed to set the max value of resource %d [%s]. mcp_resp = 0x%08x.\n",
2897                         res_id, ecore_hw_get_resc_name(res_id), *p_mcp_resp);
2898
2899         return ECORE_SUCCESS;
2900 }
2901
2902 static enum _ecore_status_t
2903 ecore_hw_set_soft_resc_size(struct ecore_hwfn *p_hwfn)
2904 {
2905         bool b_ah = ECORE_IS_AH(p_hwfn->p_dev);
2906         u32 resc_max_val, mcp_resp;
2907         u8 res_id;
2908         enum _ecore_status_t rc;
2909
2910         for (res_id = 0; res_id < ECORE_MAX_RESC; res_id++) {
2911                 switch (res_id) {
2912                 case ECORE_LL2_QUEUE:
2913                         resc_max_val = MAX_NUM_LL2_RX_QUEUES;
2914                         break;
2915                 case ECORE_RDMA_CNQ_RAM:
2916                         /* No need for a case for ECORE_CMDQS_CQS since
2917                          * CNQ/CMDQS are the same resource.
2918                          */
2919                         resc_max_val = NUM_OF_GLOBAL_QUEUES;
2920                         break;
2921                 case ECORE_RDMA_STATS_QUEUE:
2922                         resc_max_val = b_ah ? RDMA_NUM_STATISTIC_COUNTERS_K2
2923                                             : RDMA_NUM_STATISTIC_COUNTERS_BB;
2924                         break;
2925                 case ECORE_BDQ:
2926                         resc_max_val = BDQ_NUM_RESOURCES;
2927                         break;
2928                 default:
2929                         continue;
2930                 }
2931
2932                 rc = __ecore_hw_set_soft_resc_size(p_hwfn, res_id,
2933                                                    resc_max_val, &mcp_resp);
2934                 if (rc != ECORE_SUCCESS)
2935                         return rc;
2936
2937                 /* There's no point to continue to the next resource if the
2938                  * command is not supported by the MFW.
2939                  * We do continue if the command is supported but the resource
2940                  * is unknown to the MFW. Such a resource will be later
2941                  * configured with the default allocation values.
2942                  */
2943                 if (mcp_resp == FW_MSG_CODE_UNSUPPORTED)
2944                         return ECORE_NOTIMPL;
2945         }
2946
2947         return ECORE_SUCCESS;
2948 }
2949
2950 static
2951 enum _ecore_status_t ecore_hw_get_dflt_resc(struct ecore_hwfn *p_hwfn,
2952                                             enum ecore_resources res_id,
2953                                             u32 *p_resc_num, u32 *p_resc_start)
2954 {
2955         u8 num_funcs = p_hwfn->num_funcs_on_engine;
2956         bool b_ah = ECORE_IS_AH(p_hwfn->p_dev);
2957
2958         switch (res_id) {
2959         case ECORE_L2_QUEUE:
2960                 *p_resc_num = (b_ah ? MAX_NUM_L2_QUEUES_K2 :
2961                                       MAX_NUM_L2_QUEUES_BB) / num_funcs;
2962                 break;
2963         case ECORE_VPORT:
2964                 *p_resc_num = (b_ah ? MAX_NUM_VPORTS_K2 :
2965                                       MAX_NUM_VPORTS_BB) / num_funcs;
2966                 break;
2967         case ECORE_RSS_ENG:
2968                 *p_resc_num = (b_ah ? ETH_RSS_ENGINE_NUM_K2 :
2969                                       ETH_RSS_ENGINE_NUM_BB) / num_funcs;
2970                 break;
2971         case ECORE_PQ:
2972                 *p_resc_num = (b_ah ? MAX_QM_TX_QUEUES_K2 :
2973                                       MAX_QM_TX_QUEUES_BB) / num_funcs;
2974                 *p_resc_num &= ~0x7; /* The granularity of the PQs is 8 */
2975                 break;
2976         case ECORE_RL:
2977                 *p_resc_num = MAX_QM_GLOBAL_RLS / num_funcs;
2978                 break;
2979         case ECORE_MAC:
2980         case ECORE_VLAN:
2981                 /* Each VFC resource can accommodate both a MAC and a VLAN */
2982                 *p_resc_num = ETH_NUM_MAC_FILTERS / num_funcs;
2983                 break;
2984         case ECORE_ILT:
2985                 *p_resc_num = (b_ah ? PXP_NUM_ILT_RECORDS_K2 :
2986                                       PXP_NUM_ILT_RECORDS_BB) / num_funcs;
2987                 break;
2988         case ECORE_LL2_QUEUE:
2989                 *p_resc_num = MAX_NUM_LL2_RX_QUEUES / num_funcs;
2990                 break;
2991         case ECORE_RDMA_CNQ_RAM:
2992         case ECORE_CMDQS_CQS:
2993                 /* CNQ/CMDQS are the same resource */
2994                 *p_resc_num = NUM_OF_GLOBAL_QUEUES / num_funcs;
2995                 break;
2996         case ECORE_RDMA_STATS_QUEUE:
2997                 *p_resc_num = (b_ah ? RDMA_NUM_STATISTIC_COUNTERS_K2 :
2998                                       RDMA_NUM_STATISTIC_COUNTERS_BB) /
2999                               num_funcs;
3000                 break;
3001         case ECORE_BDQ:
3002                 if (p_hwfn->hw_info.personality != ECORE_PCI_ISCSI &&
3003                     p_hwfn->hw_info.personality != ECORE_PCI_FCOE)
3004                         *p_resc_num = 0;
3005                 else
3006                         *p_resc_num = 1;
3007                 break;
3008         case ECORE_SB:
3009                 /* Since we want its value to reflect whether MFW supports
3010                  * the new scheme, have a default of 0.
3011                  */
3012                 *p_resc_num = 0;
3013                 break;
3014         default:
3015                 return ECORE_INVAL;
3016         }
3017
3018         switch (res_id) {
3019         case ECORE_BDQ:
3020                 if (!*p_resc_num)
3021                         *p_resc_start = 0;
3022                 else if (p_hwfn->p_dev->num_ports_in_engines == 4)
3023                         *p_resc_start = p_hwfn->port_id;
3024                 else if (p_hwfn->hw_info.personality == ECORE_PCI_ISCSI)
3025                         *p_resc_start = p_hwfn->port_id;
3026                 else if (p_hwfn->hw_info.personality == ECORE_PCI_FCOE)
3027                         *p_resc_start = p_hwfn->port_id + 2;
3028                 break;
3029         default:
3030                 *p_resc_start = *p_resc_num * p_hwfn->enabled_func_idx;
3031                 break;
3032         }
3033
3034         return ECORE_SUCCESS;
3035 }
3036
3037 static enum _ecore_status_t
3038 __ecore_hw_set_resc_info(struct ecore_hwfn *p_hwfn, enum ecore_resources res_id,
3039                          bool drv_resc_alloc)
3040 {
3041         u32 dflt_resc_num = 0, dflt_resc_start = 0;
3042         u32 mcp_resp, *p_resc_num, *p_resc_start;
3043         enum _ecore_status_t rc;
3044
3045         p_resc_num = &RESC_NUM(p_hwfn, res_id);
3046         p_resc_start = &RESC_START(p_hwfn, res_id);
3047
3048         rc = ecore_hw_get_dflt_resc(p_hwfn, res_id, &dflt_resc_num,
3049                                     &dflt_resc_start);
3050         if (rc != ECORE_SUCCESS) {
3051                 DP_ERR(p_hwfn,
3052                        "Failed to get default amount for resource %d [%s]\n",
3053                         res_id, ecore_hw_get_resc_name(res_id));
3054                 return rc;
3055         }
3056
3057 #ifndef ASIC_ONLY
3058         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
3059                 *p_resc_num = dflt_resc_num;
3060                 *p_resc_start = dflt_resc_start;
3061                 goto out;
3062         }
3063 #endif
3064
3065         rc = ecore_mcp_get_resc_info(p_hwfn, p_hwfn->p_main_ptt, res_id,
3066                                      &mcp_resp, p_resc_num, p_resc_start);
3067         if (rc != ECORE_SUCCESS) {
3068                 DP_NOTICE(p_hwfn, true,
3069                           "MFW response failure for an allocation request for resource %d [%s]\n",
3070                           res_id, ecore_hw_get_resc_name(res_id));
3071                 return rc;
3072         }
3073
3074         /* Default driver values are applied in the following cases:
3075          * - The resource allocation MB command is not supported by the MFW
3076          * - There is an internal error in the MFW while processing the request
3077          * - The resource ID is unknown to the MFW
3078          */
3079         if (mcp_resp != FW_MSG_CODE_RESOURCE_ALLOC_OK) {
3080                 DP_INFO(p_hwfn,
3081                         "Failed to receive allocation info for resource %d [%s]. mcp_resp = 0x%x. Applying default values [%d,%d].\n",
3082                         res_id, ecore_hw_get_resc_name(res_id), mcp_resp,
3083                         dflt_resc_num, dflt_resc_start);
3084                 *p_resc_num = dflt_resc_num;
3085                 *p_resc_start = dflt_resc_start;
3086                 goto out;
3087         }
3088
3089         if ((*p_resc_num != dflt_resc_num ||
3090              *p_resc_start != dflt_resc_start) &&
3091             res_id != ECORE_SB) {
3092                 DP_INFO(p_hwfn,
3093                         "MFW allocation for resource %d [%s] differs from default values [%d,%d vs. %d,%d]%s\n",
3094                         res_id, ecore_hw_get_resc_name(res_id), *p_resc_num,
3095                         *p_resc_start, dflt_resc_num, dflt_resc_start,
3096                         drv_resc_alloc ? " - Applying default values" : "");
3097                 if (drv_resc_alloc) {
3098                         *p_resc_num = dflt_resc_num;
3099                         *p_resc_start = dflt_resc_start;
3100                 }
3101         }
3102 out:
3103         /* PQs have to divide by 8 [that's the HW granularity].
3104          * Reduce number so it would fit.
3105          */
3106         if ((res_id == ECORE_PQ) &&
3107             ((*p_resc_num % 8) || (*p_resc_start % 8))) {
3108                 DP_INFO(p_hwfn,
3109                         "PQs need to align by 8; Number %08x --> %08x, Start %08x --> %08x\n",
3110                         *p_resc_num, (*p_resc_num) & ~0x7,
3111                         *p_resc_start, (*p_resc_start) & ~0x7);
3112                 *p_resc_num &= ~0x7;
3113                 *p_resc_start &= ~0x7;
3114         }
3115
3116         return ECORE_SUCCESS;
3117 }
3118
3119 static enum _ecore_status_t ecore_hw_set_resc_info(struct ecore_hwfn *p_hwfn,
3120                                                    bool drv_resc_alloc)
3121 {
3122         enum _ecore_status_t rc;
3123         u8 res_id;
3124
3125         for (res_id = 0; res_id < ECORE_MAX_RESC; res_id++) {
3126                 rc = __ecore_hw_set_resc_info(p_hwfn, res_id, drv_resc_alloc);
3127                 if (rc != ECORE_SUCCESS)
3128                         return rc;
3129         }
3130
3131         return ECORE_SUCCESS;
3132 }
3133
3134 #define ECORE_RESC_ALLOC_LOCK_RETRY_CNT         10
3135 #define ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US    10000 /* 10 msec */
3136
3137 static enum _ecore_status_t ecore_hw_get_resc(struct ecore_hwfn *p_hwfn,
3138                                               bool drv_resc_alloc)
3139 {
3140         struct ecore_resc_unlock_params resc_unlock_params;
3141         struct ecore_resc_lock_params resc_lock_params;
3142         bool b_ah = ECORE_IS_AH(p_hwfn->p_dev);
3143         u8 res_id;
3144         enum _ecore_status_t rc;
3145 #ifndef ASIC_ONLY
3146         u32 *resc_start = p_hwfn->hw_info.resc_start;
3147         u32 *resc_num = p_hwfn->hw_info.resc_num;
3148         /* For AH, an equal share of the ILT lines between the maximal number of
3149          * PFs is not enough for RoCE. This would be solved by the future
3150          * resource allocation scheme, but isn't currently present for
3151          * FPGA/emulation. For now we keep a number that is sufficient for RoCE
3152          * to work - the BB number of ILT lines divided by its max PFs number.
3153          */
3154         u32 roce_min_ilt_lines = PXP_NUM_ILT_RECORDS_BB / MAX_NUM_PFS_BB;
3155 #endif
3156
3157         /* Setting the max values of the soft resources and the following
3158          * resources allocation queries should be atomic. Since several PFs can
3159          * run in parallel - a resource lock is needed.
3160          * If either the resource lock or resource set value commands are not
3161          * supported - skip the the max values setting, release the lock if
3162          * needed, and proceed to the queries. Other failures, including a
3163          * failure to acquire the lock, will cause this function to fail.
3164          * Old drivers that don't acquire the lock can run in parallel, and
3165          * their allocation values won't be affected by the updated max values.
3166          */
3167         OSAL_MEM_ZERO(&resc_lock_params, sizeof(resc_lock_params));
3168         resc_lock_params.resource = ECORE_RESC_LOCK_RESC_ALLOC;
3169         resc_lock_params.retry_num = ECORE_RESC_ALLOC_LOCK_RETRY_CNT;
3170         resc_lock_params.retry_interval = ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US;
3171         resc_lock_params.sleep_b4_retry = true;
3172         OSAL_MEM_ZERO(&resc_unlock_params, sizeof(resc_unlock_params));
3173         resc_unlock_params.resource = ECORE_RESC_LOCK_RESC_ALLOC;
3174
3175         rc = ecore_mcp_resc_lock(p_hwfn, p_hwfn->p_main_ptt, &resc_lock_params);
3176         if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL) {
3177                 return rc;
3178         } else if (rc == ECORE_NOTIMPL) {
3179                 DP_INFO(p_hwfn,
3180                         "Skip the max values setting of the soft resources since the resource lock is not supported by the MFW\n");
3181         } else if (rc == ECORE_SUCCESS && !resc_lock_params.b_granted) {
3182                 DP_NOTICE(p_hwfn, false,
3183                           "Failed to acquire the resource lock for the resource allocation commands\n");
3184                 return ECORE_BUSY;
3185         } else {
3186                 rc = ecore_hw_set_soft_resc_size(p_hwfn);
3187                 if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL) {
3188                         DP_NOTICE(p_hwfn, false,
3189                                   "Failed to set the max values of the soft resources\n");
3190                         goto unlock_and_exit;
3191                 } else if (rc == ECORE_NOTIMPL) {
3192                         DP_INFO(p_hwfn,
3193                                 "Skip the max values setting of the soft resources since it is not supported by the MFW\n");
3194                         rc = ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt,
3195                                                    &resc_unlock_params);
3196                         if (rc != ECORE_SUCCESS)
3197                                 DP_INFO(p_hwfn,
3198                                         "Failed to release the resource lock for the resource allocation commands\n");
3199                 }
3200         }
3201
3202         rc = ecore_hw_set_resc_info(p_hwfn, drv_resc_alloc);
3203         if (rc != ECORE_SUCCESS)
3204                 goto unlock_and_exit;
3205
3206         if (resc_lock_params.b_granted && !resc_unlock_params.b_released) {
3207                 rc = ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt,
3208                                            &resc_unlock_params);
3209                 if (rc != ECORE_SUCCESS)
3210                         DP_INFO(p_hwfn,
3211                                 "Failed to release the resource lock for the resource allocation commands\n");
3212         }
3213
3214 #ifndef ASIC_ONLY
3215         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
3216                 /* Reduced build contains less PQs */
3217                 if (!(p_hwfn->p_dev->b_is_emul_full)) {
3218                         resc_num[ECORE_PQ] = 32;
3219                         resc_start[ECORE_PQ] = resc_num[ECORE_PQ] *
3220                                                p_hwfn->enabled_func_idx;
3221                 }
3222
3223                 /* For AH emulation, since we have a possible maximal number of
3224                  * 16 enabled PFs, in case there are not enough ILT lines -
3225                  * allocate only first PF as RoCE and have all the other ETH
3226                  * only with less ILT lines.
3227                  */
3228                 if (!p_hwfn->rel_pf_id && p_hwfn->p_dev->b_is_emul_full)
3229                         resc_num[ECORE_ILT] = OSAL_MAX_T(u32,
3230                                                          resc_num[ECORE_ILT],
3231                                                          roce_min_ilt_lines);
3232         }
3233
3234         /* Correct the common ILT calculation if PF0 has more */
3235         if (CHIP_REV_IS_SLOW(p_hwfn->p_dev) &&
3236             p_hwfn->p_dev->b_is_emul_full &&
3237             p_hwfn->rel_pf_id &&
3238             resc_num[ECORE_ILT] < roce_min_ilt_lines)
3239                 resc_start[ECORE_ILT] += roce_min_ilt_lines -
3240                                          resc_num[ECORE_ILT];
3241 #endif
3242
3243         /* Sanity for ILT */
3244         if ((b_ah && (RESC_END(p_hwfn, ECORE_ILT) > PXP_NUM_ILT_RECORDS_K2)) ||
3245             (!b_ah && (RESC_END(p_hwfn, ECORE_ILT) > PXP_NUM_ILT_RECORDS_BB))) {
3246                 DP_NOTICE(p_hwfn, true, "Can't assign ILT pages [%08x,...,%08x]\n",
3247                           RESC_START(p_hwfn, ECORE_ILT),
3248                           RESC_END(p_hwfn, ECORE_ILT) - 1);
3249                 return ECORE_INVAL;
3250         }
3251
3252         /* This will also learn the number of SBs from MFW */
3253         if (ecore_int_igu_reset_cam(p_hwfn, p_hwfn->p_main_ptt))
3254                 return ECORE_INVAL;
3255
3256         ecore_hw_set_feat(p_hwfn);
3257
3258         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
3259                    "The numbers for each resource are:\n");
3260         for (res_id = 0; res_id < ECORE_MAX_RESC; res_id++)
3261                 DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE, "%s = %d start = %d\n",
3262                            ecore_hw_get_resc_name(res_id),
3263                            RESC_NUM(p_hwfn, res_id),
3264                            RESC_START(p_hwfn, res_id));
3265
3266         return ECORE_SUCCESS;
3267
3268 unlock_and_exit:
3269         if (resc_lock_params.b_granted && !resc_unlock_params.b_released)
3270                 ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt,
3271                                       &resc_unlock_params);
3272         return rc;
3273 }
3274
3275 static enum _ecore_status_t
3276 ecore_hw_get_nvm_info(struct ecore_hwfn *p_hwfn,
3277                       struct ecore_ptt *p_ptt,
3278                       struct ecore_hw_prepare_params *p_params)
3279 {
3280         u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg, dcbx_mode;
3281         u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities;
3282         struct ecore_mcp_link_capabilities *p_caps;
3283         struct ecore_mcp_link_params *link;
3284         enum _ecore_status_t rc;
3285
3286         /* Read global nvm_cfg address */
3287         nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
3288
3289         /* Verify MCP has initialized it */
3290         if (!nvm_cfg_addr) {
3291                 DP_NOTICE(p_hwfn, false, "Shared memory not initialized\n");
3292                 if (p_params->b_relaxed_probe)
3293                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_NVM;
3294                 return ECORE_INVAL;
3295         }
3296
3297         /* Read nvm_cfg1  (Notice this is just offset, and not offsize (TBD) */
3298         nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
3299
3300         addr = MCP_REG_SCRATCH  + nvm_cfg1_offset +
3301                    OFFSETOF(struct nvm_cfg1, glob) +
3302                    OFFSETOF(struct nvm_cfg1_glob, core_cfg);
3303
3304         core_cfg = ecore_rd(p_hwfn, p_ptt, addr);
3305
3306         switch ((core_cfg & NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK) >>
3307                 NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET) {
3308         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_2X40G:
3309                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X40G;
3310                 break;
3311         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X50G:
3312                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X50G;
3313                 break;
3314         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_1X100G:
3315                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X100G;
3316                 break;
3317         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X10G_F:
3318                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X10G_F;
3319                 break;
3320         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X10G_E:
3321                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X10G_E;
3322                 break;
3323         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X20G:
3324                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X20G;
3325                 break;
3326         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X40G:
3327                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X40G;
3328                 break;
3329         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G:
3330                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X25G;
3331                 break;
3332         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X10G:
3333                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X10G;
3334                 break;
3335         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G:
3336                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X25G;
3337                 break;
3338         case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G:
3339                 p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X25G;
3340                 break;
3341         default:
3342                 DP_NOTICE(p_hwfn, true, "Unknown port mode in 0x%08x\n",
3343                           core_cfg);
3344                 break;
3345         }
3346
3347         /* Read DCBX configuration */
3348         port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3349                         OFFSETOF(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
3350         dcbx_mode = ecore_rd(p_hwfn, p_ptt,
3351                              port_cfg_addr +
3352                              OFFSETOF(struct nvm_cfg1_port, generic_cont0));
3353         dcbx_mode = (dcbx_mode & NVM_CFG1_PORT_DCBX_MODE_MASK)
3354                 >> NVM_CFG1_PORT_DCBX_MODE_OFFSET;
3355         switch (dcbx_mode) {
3356         case NVM_CFG1_PORT_DCBX_MODE_DYNAMIC:
3357                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_DYNAMIC;
3358                 break;
3359         case NVM_CFG1_PORT_DCBX_MODE_CEE:
3360                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_CEE;
3361                 break;
3362         case NVM_CFG1_PORT_DCBX_MODE_IEEE:
3363                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_IEEE;
3364                 break;
3365         default:
3366                 p_hwfn->hw_info.dcbx_mode = ECORE_DCBX_VERSION_DISABLED;
3367         }
3368
3369         /* Read default link configuration */
3370         link = &p_hwfn->mcp_info->link_input;
3371         p_caps = &p_hwfn->mcp_info->link_capabilities;
3372         port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3373                         OFFSETOF(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
3374         link_temp = ecore_rd(p_hwfn, p_ptt,
3375                              port_cfg_addr +
3376                              OFFSETOF(struct nvm_cfg1_port, speed_cap_mask));
3377         link_temp &= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK;
3378         link->speed.advertised_speeds = link_temp;
3379         p_caps->speed_capabilities = link->speed.advertised_speeds;
3380
3381         link_temp = ecore_rd(p_hwfn, p_ptt,
3382                                  port_cfg_addr +
3383                                  OFFSETOF(struct nvm_cfg1_port, link_settings));
3384         switch ((link_temp & NVM_CFG1_PORT_DRV_LINK_SPEED_MASK) >>
3385                 NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET) {
3386         case NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG:
3387                 link->speed.autoneg = true;
3388                 break;
3389         case NVM_CFG1_PORT_DRV_LINK_SPEED_1G:
3390                 link->speed.forced_speed = 1000;
3391                 break;
3392         case NVM_CFG1_PORT_DRV_LINK_SPEED_10G:
3393                 link->speed.forced_speed = 10000;
3394                 break;
3395         case NVM_CFG1_PORT_DRV_LINK_SPEED_25G:
3396                 link->speed.forced_speed = 25000;
3397                 break;
3398         case NVM_CFG1_PORT_DRV_LINK_SPEED_40G:
3399                 link->speed.forced_speed = 40000;
3400                 break;
3401         case NVM_CFG1_PORT_DRV_LINK_SPEED_50G:
3402                 link->speed.forced_speed = 50000;
3403                 break;
3404         case NVM_CFG1_PORT_DRV_LINK_SPEED_BB_100G:
3405                 link->speed.forced_speed = 100000;
3406                 break;
3407         default:
3408                 DP_NOTICE(p_hwfn, true, "Unknown Speed in 0x%08x\n",
3409                           link_temp);
3410         }
3411
3412         p_caps->default_speed = link->speed.forced_speed;
3413         p_caps->default_speed_autoneg = link->speed.autoneg;
3414
3415         link_temp &= NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK;
3416         link_temp >>= NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET;
3417         link->pause.autoneg = !!(link_temp &
3418                                  NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG);
3419         link->pause.forced_rx = !!(link_temp &
3420                                    NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX);
3421         link->pause.forced_tx = !!(link_temp &
3422                                    NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX);
3423         link->loopback_mode = 0;
3424
3425         if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
3426                 link_temp = ecore_rd(p_hwfn, p_ptt, port_cfg_addr +
3427                                      OFFSETOF(struct nvm_cfg1_port, ext_phy));
3428                 link_temp &= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_MASK;
3429                 link_temp >>= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_OFFSET;
3430                 p_caps->default_eee = ECORE_MCP_EEE_ENABLED;
3431                 link->eee.enable = true;
3432                 switch (link_temp) {
3433                 case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_DISABLED:
3434                         p_caps->default_eee = ECORE_MCP_EEE_DISABLED;
3435                         link->eee.enable = false;
3436                         break;
3437                 case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_BALANCED:
3438                         p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_BALANCED_TIME;
3439                         break;
3440                 case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_AGGRESSIVE:
3441                         p_caps->eee_lpi_timer =
3442                                 EEE_TX_TIMER_USEC_AGGRESSIVE_TIME;
3443                         break;
3444                 case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_LOW_LATENCY:
3445                         p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_LATENCY_TIME;
3446                         break;
3447                 }
3448                 link->eee.tx_lpi_timer = p_caps->eee_lpi_timer;
3449                 link->eee.tx_lpi_enable = link->eee.enable;
3450                 if (link->eee.enable)
3451                         link->eee.adv_caps = ECORE_EEE_1G_ADV |
3452                                                 ECORE_EEE_10G_ADV;
3453         } else {
3454                 p_caps->default_eee = ECORE_MCP_EEE_UNSUPPORTED;
3455         }
3456
3457         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
3458                    "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x EEE: %02x [%08x usec]\n",
3459                    link->speed.forced_speed, link->speed.advertised_speeds,
3460                    link->speed.autoneg, link->pause.autoneg,
3461                    p_caps->default_eee, p_caps->eee_lpi_timer);
3462
3463         /* Read Multi-function information from shmem */
3464         addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3465                    OFFSETOF(struct nvm_cfg1, glob) +
3466                    OFFSETOF(struct nvm_cfg1_glob, generic_cont0);
3467
3468         generic_cont0 = ecore_rd(p_hwfn, p_ptt, addr);
3469
3470         mf_mode = (generic_cont0 & NVM_CFG1_GLOB_MF_MODE_MASK) >>
3471                   NVM_CFG1_GLOB_MF_MODE_OFFSET;
3472
3473         switch (mf_mode) {
3474         case NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED:
3475                 p_hwfn->p_dev->mf_mode = ECORE_MF_OVLAN;
3476                 break;
3477         case NVM_CFG1_GLOB_MF_MODE_NPAR1_0:
3478                 p_hwfn->p_dev->mf_mode = ECORE_MF_NPAR;
3479                 break;
3480         case NVM_CFG1_GLOB_MF_MODE_DEFAULT:
3481                 p_hwfn->p_dev->mf_mode = ECORE_MF_DEFAULT;
3482                 break;
3483         }
3484         DP_INFO(p_hwfn, "Multi function mode is %08x\n",
3485                 p_hwfn->p_dev->mf_mode);
3486
3487         /* Read Multi-function information from shmem */
3488         addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
3489                    OFFSETOF(struct nvm_cfg1, glob) +
3490                    OFFSETOF(struct nvm_cfg1_glob, device_capabilities);
3491
3492         device_capabilities = ecore_rd(p_hwfn, p_ptt, addr);
3493         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET)
3494                 OSAL_SET_BIT(ECORE_DEV_CAP_ETH,
3495                                  &p_hwfn->hw_info.device_capabilities);
3496         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE)
3497                 OSAL_SET_BIT(ECORE_DEV_CAP_FCOE,
3498                                  &p_hwfn->hw_info.device_capabilities);
3499         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI)
3500                 OSAL_SET_BIT(ECORE_DEV_CAP_ISCSI,
3501                                  &p_hwfn->hw_info.device_capabilities);
3502         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE)
3503                 OSAL_SET_BIT(ECORE_DEV_CAP_ROCE,
3504                                  &p_hwfn->hw_info.device_capabilities);
3505         if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_IWARP)
3506                 OSAL_SET_BIT(ECORE_DEV_CAP_IWARP,
3507                                  &p_hwfn->hw_info.device_capabilities);
3508
3509         rc = ecore_mcp_fill_shmem_func_info(p_hwfn, p_ptt);
3510         if (rc != ECORE_SUCCESS && p_params->b_relaxed_probe) {
3511                 rc = ECORE_SUCCESS;
3512                 p_params->p_relaxed_res = ECORE_HW_PREPARE_BAD_MCP;
3513         }
3514
3515         return rc;
3516 }
3517
3518 static void ecore_get_num_funcs(struct ecore_hwfn *p_hwfn,
3519                                 struct ecore_ptt *p_ptt)
3520 {
3521         u8 num_funcs, enabled_func_idx = p_hwfn->rel_pf_id;
3522         u32 reg_function_hide, tmp, eng_mask, low_pfs_mask;
3523         struct ecore_dev *p_dev = p_hwfn->p_dev;
3524
3525         num_funcs = ECORE_IS_AH(p_dev) ? MAX_NUM_PFS_K2 : MAX_NUM_PFS_BB;
3526
3527         /* Bit 0 of MISCS_REG_FUNCTION_HIDE indicates whether the bypass values
3528          * in the other bits are selected.
3529          * Bits 1-15 are for functions 1-15, respectively, and their value is
3530          * '0' only for enabled functions (function 0 always exists and
3531          * enabled).
3532          * In case of CMT in BB, only the "even" functions are enabled, and thus
3533          * the number of functions for both hwfns is learnt from the same bits.
3534          */
3535         if (ECORE_IS_BB(p_dev) || ECORE_IS_AH(p_dev)) {
3536                 reg_function_hide = ecore_rd(p_hwfn, p_ptt,
3537                                              MISCS_REG_FUNCTION_HIDE_BB_K2);
3538         } else { /* E5 */
3539                 reg_function_hide = 0;
3540                 ECORE_E5_MISSING_CODE;
3541         }
3542
3543         if (reg_function_hide & 0x1) {
3544                 if (ECORE_IS_BB(p_dev)) {
3545                         if (ECORE_PATH_ID(p_hwfn) && p_dev->num_hwfns == 1) {
3546                                 num_funcs = 0;
3547                                 eng_mask = 0xaaaa;
3548                         } else {
3549                                 num_funcs = 1;
3550                                 eng_mask = 0x5554;
3551                         }
3552                 } else {
3553                         num_funcs = 1;
3554                         eng_mask = 0xfffe;
3555                 }
3556
3557                 /* Get the number of the enabled functions on the engine */
3558                 tmp = (reg_function_hide ^ 0xffffffff) & eng_mask;
3559                 while (tmp) {
3560                         if (tmp & 0x1)
3561                                 num_funcs++;
3562                         tmp >>= 0x1;
3563                 }
3564
3565                 /* Get the PF index within the enabled functions */
3566                 low_pfs_mask = (0x1 << p_hwfn->abs_pf_id) - 1;
3567                 tmp = reg_function_hide & eng_mask & low_pfs_mask;
3568                 while (tmp) {
3569                         if (tmp & 0x1)
3570                                 enabled_func_idx--;
3571                         tmp >>= 0x1;
3572                 }
3573         }
3574
3575         p_hwfn->num_funcs_on_engine = num_funcs;
3576         p_hwfn->enabled_func_idx = enabled_func_idx;
3577
3578 #ifndef ASIC_ONLY
3579         if (CHIP_REV_IS_FPGA(p_dev)) {
3580                 DP_NOTICE(p_hwfn, false,
3581                           "FPGA: Limit number of PFs to 4 [would affect resource allocation, needed for IOV]\n");
3582                 p_hwfn->num_funcs_on_engine = 4;
3583         }
3584 #endif
3585
3586         DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE,
3587                    "PF [rel_id %d, abs_id %d] occupies index %d within the %d enabled functions on the engine\n",
3588                    p_hwfn->rel_pf_id, p_hwfn->abs_pf_id,
3589                    p_hwfn->enabled_func_idx, p_hwfn->num_funcs_on_engine);
3590 }
3591
3592 static void ecore_hw_info_port_num_bb(struct ecore_hwfn *p_hwfn,
3593                                       struct ecore_ptt *p_ptt)
3594 {
3595         u32 port_mode;
3596
3597 #ifndef ASIC_ONLY
3598         /* Read the port mode */
3599         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev))
3600                 port_mode = 4;
3601         else if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) &&
3602                  (p_hwfn->p_dev->num_hwfns > 1))
3603                 /* In CMT on emulation, assume 1 port */
3604                 port_mode = 1;
3605         else
3606 #endif
3607         port_mode = ecore_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB);
3608
3609         if (port_mode < 3) {
3610                 p_hwfn->p_dev->num_ports_in_engines = 1;
3611         } else if (port_mode <= 5) {
3612                 p_hwfn->p_dev->num_ports_in_engines = 2;
3613         } else {
3614                 DP_NOTICE(p_hwfn, true, "PORT MODE: %d not supported\n",
3615                           p_hwfn->p_dev->num_ports_in_engines);
3616
3617                 /* Default num_ports_in_engines to something */
3618                 p_hwfn->p_dev->num_ports_in_engines = 1;
3619         }
3620 }
3621
3622 static void ecore_hw_info_port_num_ah_e5(struct ecore_hwfn *p_hwfn,
3623                                          struct ecore_ptt *p_ptt)
3624 {
3625         u32 port;
3626         int i;
3627
3628         p_hwfn->p_dev->num_ports_in_engines = 0;
3629
3630 #ifndef ASIC_ONLY
3631         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
3632                 port = ecore_rd(p_hwfn, p_ptt,
3633                                 MISCS_REG_ECO_RESERVED);
3634                 switch ((port & 0xf000) >> 12) {
3635                 case 1:
3636                         p_hwfn->p_dev->num_ports_in_engines = 1;
3637                         break;
3638                 case 3:
3639                         p_hwfn->p_dev->num_ports_in_engines = 2;
3640                         break;
3641                 case 0xf:
3642                         p_hwfn->p_dev->num_ports_in_engines = 4;
3643                         break;
3644                 default:
3645                         DP_NOTICE(p_hwfn, false,
3646                                   "Unknown port mode in ECO_RESERVED %08x\n",
3647                                   port);
3648                 }
3649         } else
3650 #endif
3651         for (i = 0; i < MAX_NUM_PORTS_K2; i++) {
3652                 port = ecore_rd(p_hwfn, p_ptt,
3653                                 CNIG_REG_NIG_PORT0_CONF_K2_E5 + (i * 4));
3654                 if (port & 1)
3655                         p_hwfn->p_dev->num_ports_in_engines++;
3656         }
3657 }
3658
3659 static void ecore_hw_info_port_num(struct ecore_hwfn *p_hwfn,
3660                                    struct ecore_ptt *p_ptt)
3661 {
3662         if (ECORE_IS_BB(p_hwfn->p_dev))
3663                 ecore_hw_info_port_num_bb(p_hwfn, p_ptt);
3664         else
3665                 ecore_hw_info_port_num_ah_e5(p_hwfn, p_ptt);
3666 }
3667
3668 static enum _ecore_status_t
3669 ecore_get_hw_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
3670                   enum ecore_pci_personality personality,
3671                   struct ecore_hw_prepare_params *p_params)
3672 {
3673         bool drv_resc_alloc = p_params->drv_resc_alloc;
3674         enum _ecore_status_t rc;
3675
3676         /* Since all information is common, only first hwfns should do this */
3677         if (IS_LEAD_HWFN(p_hwfn)) {
3678                 rc = ecore_iov_hw_info(p_hwfn);
3679                 if (rc != ECORE_SUCCESS) {
3680                         if (p_params->b_relaxed_probe)
3681                                 p_params->p_relaxed_res =
3682                                                 ECORE_HW_PREPARE_BAD_IOV;
3683                         else
3684                                 return rc;
3685                 }
3686         }
3687
3688         /* TODO In get_hw_info, amoungst others:
3689          * Get MCP FW revision and determine according to it the supported
3690          * featrues (e.g. DCB)
3691          * Get boot mode
3692          * ecore_get_pcie_width_speed, WOL capability.
3693          * Number of global CQ-s (for storage
3694          */
3695         ecore_hw_info_port_num(p_hwfn, p_ptt);
3696
3697         ecore_mcp_get_capabilities(p_hwfn, p_ptt);
3698
3699 #ifndef ASIC_ONLY
3700         if (CHIP_REV_IS_ASIC(p_hwfn->p_dev)) {
3701 #endif
3702         rc = ecore_hw_get_nvm_info(p_hwfn, p_ptt, p_params);
3703         if (rc != ECORE_SUCCESS)
3704                 return rc;
3705 #ifndef ASIC_ONLY
3706         }
3707 #endif
3708
3709         rc = ecore_int_igu_read_cam(p_hwfn, p_ptt);
3710         if (rc != ECORE_SUCCESS) {
3711                 if (p_params->b_relaxed_probe)
3712                         p_params->p_relaxed_res = ECORE_HW_PREPARE_BAD_IGU;
3713                 else
3714                         return rc;
3715         }
3716
3717 #ifndef ASIC_ONLY
3718         if (CHIP_REV_IS_ASIC(p_hwfn->p_dev) && ecore_mcp_is_init(p_hwfn)) {
3719 #endif
3720         OSAL_MEMCPY(p_hwfn->hw_info.hw_mac_addr,
3721                     p_hwfn->mcp_info->func_info.mac, ETH_ALEN);
3722 #ifndef ASIC_ONLY
3723         } else {
3724                 static u8 mcp_hw_mac[6] = {0, 2, 3, 4, 5, 6};
3725
3726                 OSAL_MEMCPY(p_hwfn->hw_info.hw_mac_addr, mcp_hw_mac, ETH_ALEN);
3727                 p_hwfn->hw_info.hw_mac_addr[5] = p_hwfn->abs_pf_id;
3728         }
3729 #endif
3730
3731         if (ecore_mcp_is_init(p_hwfn)) {
3732                 if (p_hwfn->mcp_info->func_info.ovlan != ECORE_MCP_VLAN_UNSET)
3733                         p_hwfn->hw_info.ovlan =
3734                                 p_hwfn->mcp_info->func_info.ovlan;
3735
3736                 ecore_mcp_cmd_port_init(p_hwfn, p_ptt);
3737         }
3738
3739         if (personality != ECORE_PCI_DEFAULT) {
3740                 p_hwfn->hw_info.personality = personality;
3741         } else if (ecore_mcp_is_init(p_hwfn)) {
3742                 enum ecore_pci_personality protocol;
3743
3744                 protocol = p_hwfn->mcp_info->func_info.protocol;
3745                 p_hwfn->hw_info.personality = protocol;
3746         }
3747
3748 #ifndef ASIC_ONLY
3749         /* To overcome ILT lack for emulation, until at least until we'll have
3750          * a definite answer from system about it, allow only PF0 to be RoCE.
3751          */
3752         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && ECORE_IS_AH(p_hwfn->p_dev)) {
3753                 if (!p_hwfn->rel_pf_id)
3754                         p_hwfn->hw_info.personality = ECORE_PCI_ETH_ROCE;
3755                 else
3756                         p_hwfn->hw_info.personality = ECORE_PCI_ETH;
3757         }
3758 #endif
3759
3760         /* although in BB some constellations may support more than 4 tcs,
3761          * that can result in performance penalty in some cases. 4
3762          * represents a good tradeoff between performance and flexibility.
3763          */
3764         p_hwfn->hw_info.num_hw_tc = NUM_PHYS_TCS_4PORT_K2;
3765
3766         /* start out with a single active tc. This can be increased either
3767          * by dcbx negotiation or by upper layer driver
3768          */
3769         p_hwfn->hw_info.num_active_tc = 1;
3770
3771         ecore_get_num_funcs(p_hwfn, p_ptt);
3772
3773         if (ecore_mcp_is_init(p_hwfn))
3774                 p_hwfn->hw_info.mtu = p_hwfn->mcp_info->func_info.mtu;
3775
3776         /* In case of forcing the driver's default resource allocation, calling
3777          * ecore_hw_get_resc() should come after initializing the personality
3778          * and after getting the number of functions, since the calculation of
3779          * the resources/features depends on them.
3780          * This order is not harmful if not forcing.
3781          */
3782         rc = ecore_hw_get_resc(p_hwfn, drv_resc_alloc);
3783         if (rc != ECORE_SUCCESS && p_params->b_relaxed_probe) {
3784                 rc = ECORE_SUCCESS;
3785                 p_params->p_relaxed_res = ECORE_HW_PREPARE_BAD_MCP;
3786         }
3787
3788         return rc;
3789 }
3790
3791 static enum _ecore_status_t ecore_get_dev_info(struct ecore_dev *p_dev)
3792 {
3793         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
3794         u16 device_id_mask;
3795         u32 tmp;
3796
3797         /* Read Vendor Id / Device Id */
3798         OSAL_PCI_READ_CONFIG_WORD(p_dev, PCICFG_VENDOR_ID_OFFSET,
3799                                   &p_dev->vendor_id);
3800         OSAL_PCI_READ_CONFIG_WORD(p_dev, PCICFG_DEVICE_ID_OFFSET,
3801                                   &p_dev->device_id);
3802
3803         /* Determine type */
3804         device_id_mask = p_dev->device_id & ECORE_DEV_ID_MASK;
3805         switch (device_id_mask) {
3806         case ECORE_DEV_ID_MASK_BB:
3807                 p_dev->type = ECORE_DEV_TYPE_BB;
3808                 break;
3809         case ECORE_DEV_ID_MASK_AH:
3810                 p_dev->type = ECORE_DEV_TYPE_AH;
3811                 break;
3812         default:
3813                 DP_NOTICE(p_hwfn, true, "Unknown device id 0x%x\n",
3814                           p_dev->device_id);
3815                 return ECORE_ABORTED;
3816         }
3817
3818         p_dev->chip_num = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3819                                         MISCS_REG_CHIP_NUM);
3820         p_dev->chip_rev = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3821                                         MISCS_REG_CHIP_REV);
3822
3823         MASK_FIELD(CHIP_REV, p_dev->chip_rev);
3824
3825         /* Learn number of HW-functions */
3826         tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3827                        MISCS_REG_CMT_ENABLED_FOR_PAIR);
3828
3829         if (tmp & (1 << p_hwfn->rel_pf_id)) {
3830                 DP_NOTICE(p_dev->hwfns, false, "device in CMT mode\n");
3831                 p_dev->num_hwfns = 2;
3832         } else {
3833                 p_dev->num_hwfns = 1;
3834         }
3835
3836 #ifndef ASIC_ONLY
3837         if (CHIP_REV_IS_EMUL(p_dev)) {
3838                 /* For some reason we have problems with this register
3839                  * in B0 emulation; Simply assume no CMT
3840                  */
3841                 DP_NOTICE(p_dev->hwfns, false, "device on emul - assume no CMT\n");
3842                 p_dev->num_hwfns = 1;
3843         }
3844 #endif
3845
3846         p_dev->chip_bond_id = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3847                                        MISCS_REG_CHIP_TEST_REG) >> 4;
3848         MASK_FIELD(CHIP_BOND_ID, p_dev->chip_bond_id);
3849         p_dev->chip_metal = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3850                                           MISCS_REG_CHIP_METAL);
3851         MASK_FIELD(CHIP_METAL, p_dev->chip_metal);
3852         DP_INFO(p_dev->hwfns,
3853                 "Chip details - %s %c%d, Num: %04x Rev: %04x Bond id: %04x Metal: %04x\n",
3854                 ECORE_IS_BB(p_dev) ? "BB" : "AH",
3855                 'A' + p_dev->chip_rev, (int)p_dev->chip_metal,
3856                 p_dev->chip_num, p_dev->chip_rev, p_dev->chip_bond_id,
3857                 p_dev->chip_metal);
3858
3859         if (ECORE_IS_BB(p_dev) && CHIP_REV_IS_A0(p_dev)) {
3860                 DP_NOTICE(p_dev->hwfns, false,
3861                           "The chip type/rev (BB A0) is not supported!\n");
3862                 return ECORE_ABORTED;
3863         }
3864
3865 #ifndef ASIC_ONLY
3866         if (CHIP_REV_IS_EMUL(p_dev) && ECORE_IS_AH(p_dev))
3867                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
3868                          MISCS_REG_PLL_MAIN_CTRL_4, 0x1);
3869
3870         if (CHIP_REV_IS_EMUL(p_dev)) {
3871                 tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
3872                                MISCS_REG_ECO_RESERVED);
3873                 if (tmp & (1 << 29)) {
3874                         DP_NOTICE(p_hwfn, false, "Emulation: Running on a FULL build\n");
3875                         p_dev->b_is_emul_full = true;
3876                 } else {
3877                         DP_NOTICE(p_hwfn, false, "Emulation: Running on a REDUCED build\n");
3878                 }
3879         }
3880 #endif
3881
3882         return ECORE_SUCCESS;
3883 }
3884
3885 void ecore_hw_hibernate_prepare(struct ecore_dev *p_dev)
3886 {
3887         int j;
3888
3889         if (IS_VF(p_dev))
3890                 return;
3891
3892         for_each_hwfn(p_dev, j) {
3893                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
3894
3895                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Mark hw/fw uninitialized\n");
3896
3897                 p_hwfn->hw_init_done = false;
3898                 p_hwfn->first_on_engine = false;
3899
3900                 ecore_ptt_invalidate(p_hwfn);
3901         }
3902 }
3903
3904 void ecore_hw_hibernate_resume(struct ecore_dev *p_dev)
3905 {
3906         int j = 0;
3907
3908         if (IS_VF(p_dev))
3909                 return;
3910
3911         for_each_hwfn(p_dev, j) {
3912                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
3913                 struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
3914
3915                 ecore_hw_hwfn_prepare(p_hwfn);
3916
3917                 if (!p_ptt)
3918                         DP_NOTICE(p_hwfn, true, "ptt acquire failed\n");
3919                 else {
3920                         ecore_load_mcp_offsets(p_hwfn, p_ptt);
3921                         ecore_ptt_release(p_hwfn, p_ptt);
3922                 }
3923                 DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, "Reinitialized hw after low power state\n");
3924         }
3925 }
3926
3927 static enum _ecore_status_t ecore_hw_prepare_single(struct ecore_hwfn *p_hwfn,
3928                                                     void OSAL_IOMEM *p_regview,
3929                                                     void OSAL_IOMEM *p_doorbells,
3930                                                     struct ecore_hw_prepare_params *p_params)
3931 {
3932         struct ecore_mdump_retain_data mdump_retain;
3933         struct ecore_dev *p_dev = p_hwfn->p_dev;
3934         struct ecore_mdump_info mdump_info;
3935         enum _ecore_status_t rc = ECORE_SUCCESS;
3936
3937         /* Split PCI bars evenly between hwfns */
3938         p_hwfn->regview = p_regview;
3939         p_hwfn->doorbells = p_doorbells;
3940
3941         if (IS_VF(p_dev))
3942                 return ecore_vf_hw_prepare(p_hwfn);
3943
3944         /* Validate that chip access is feasible */
3945         if (REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR) == 0xffffffff) {
3946                 DP_ERR(p_hwfn, "Reading the ME register returns all Fs; Preventing further chip access\n");
3947                 if (p_params->b_relaxed_probe)
3948                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_ME;
3949                 return ECORE_INVAL;
3950         }
3951
3952         get_function_id(p_hwfn);
3953
3954         /* Allocate PTT pool */
3955         rc = ecore_ptt_pool_alloc(p_hwfn);
3956         if (rc) {
3957                 DP_NOTICE(p_hwfn, true, "Failed to prepare hwfn's hw\n");
3958                 if (p_params->b_relaxed_probe)
3959                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_MEM;
3960                 goto err0;
3961         }
3962
3963         /* Allocate the main PTT */
3964         p_hwfn->p_main_ptt = ecore_get_reserved_ptt(p_hwfn, RESERVED_PTT_MAIN);
3965
3966         /* First hwfn learns basic information, e.g., number of hwfns */
3967         if (!p_hwfn->my_id) {
3968                 rc = ecore_get_dev_info(p_dev);
3969                 if (rc != ECORE_SUCCESS) {
3970                         if (p_params->b_relaxed_probe)
3971                                 p_params->p_relaxed_res =
3972                                         ECORE_HW_PREPARE_FAILED_DEV;
3973                         goto err1;
3974                 }
3975         }
3976
3977         ecore_hw_hwfn_prepare(p_hwfn);
3978
3979         /* Initialize MCP structure */
3980         rc = ecore_mcp_cmd_init(p_hwfn, p_hwfn->p_main_ptt);
3981         if (rc) {
3982                 DP_NOTICE(p_hwfn, true, "Failed initializing mcp command\n");
3983                 if (p_params->b_relaxed_probe)
3984                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_MEM;
3985                 goto err1;
3986         }
3987
3988         /* Read the device configuration information from the HW and SHMEM */
3989         rc = ecore_get_hw_info(p_hwfn, p_hwfn->p_main_ptt,
3990                                p_params->personality, p_params);
3991         if (rc) {
3992                 DP_NOTICE(p_hwfn, true, "Failed to get HW information\n");
3993                 goto err2;
3994         }
3995
3996         /* Sending a mailbox to the MFW should be after ecore_get_hw_info() is
3997          * called, since among others it sets the ports number in an engine.
3998          */
3999         if (p_params->initiate_pf_flr && p_hwfn == ECORE_LEADING_HWFN(p_dev) &&
4000             !p_dev->recov_in_prog) {
4001                 rc = ecore_mcp_initiate_pf_flr(p_hwfn, p_hwfn->p_main_ptt);
4002                 if (rc != ECORE_SUCCESS)
4003                         DP_NOTICE(p_hwfn, false, "Failed to initiate PF FLR\n");
4004         }
4005
4006         /* Check if mdump logs/data are present and update the epoch value */
4007         if (p_hwfn == ECORE_LEADING_HWFN(p_hwfn->p_dev)) {
4008                 rc = ecore_mcp_mdump_get_info(p_hwfn, p_hwfn->p_main_ptt,
4009                                               &mdump_info);
4010                 if (rc == ECORE_SUCCESS && mdump_info.num_of_logs)
4011                         DP_NOTICE(p_hwfn, false,
4012                                   "* * * IMPORTANT - HW ERROR register dump captured by device * * *\n");
4013
4014                 rc = ecore_mcp_mdump_get_retain(p_hwfn, p_hwfn->p_main_ptt,
4015                                                 &mdump_retain);
4016                 if (rc == ECORE_SUCCESS && mdump_retain.valid)
4017                         DP_NOTICE(p_hwfn, false,
4018                                   "mdump retained data: epoch 0x%08x, pf 0x%x, status 0x%08x\n",
4019                                   mdump_retain.epoch, mdump_retain.pf,
4020                                   mdump_retain.status);
4021
4022                 ecore_mcp_mdump_set_values(p_hwfn, p_hwfn->p_main_ptt,
4023                                            p_params->epoch);
4024         }
4025
4026         /* Allocate the init RT array and initialize the init-ops engine */
4027         rc = ecore_init_alloc(p_hwfn);
4028         if (rc) {
4029                 DP_NOTICE(p_hwfn, true, "Failed to allocate the init array\n");
4030                 if (p_params->b_relaxed_probe)
4031                         p_params->p_relaxed_res = ECORE_HW_PREPARE_FAILED_MEM;
4032                 goto err2;
4033         }
4034
4035 #ifndef ASIC_ONLY
4036         if (CHIP_REV_IS_FPGA(p_dev)) {
4037                 DP_NOTICE(p_hwfn, false,
4038                           "FPGA: workaround; Prevent DMAE parities\n");
4039                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt, PCIE_REG_PRTY_MASK_K2_E5,
4040                          7);
4041
4042                 DP_NOTICE(p_hwfn, false,
4043                           "FPGA: workaround: Set VF bar0 size\n");
4044                 ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
4045                          PGLUE_B_REG_VF_BAR0_SIZE_K2_E5, 4);
4046         }
4047 #endif
4048
4049         return rc;
4050 err2:
4051         if (IS_LEAD_HWFN(p_hwfn))
4052                 ecore_iov_free_hw_info(p_dev);
4053         ecore_mcp_free(p_hwfn);
4054 err1:
4055         ecore_hw_hwfn_free(p_hwfn);
4056 err0:
4057         return rc;
4058 }
4059
4060 enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev,
4061                                       struct ecore_hw_prepare_params *p_params)
4062 {
4063         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
4064         enum _ecore_status_t rc;
4065
4066         p_dev->chk_reg_fifo = p_params->chk_reg_fifo;
4067         p_dev->allow_mdump = p_params->allow_mdump;
4068
4069         if (p_params->b_relaxed_probe)
4070                 p_params->p_relaxed_res = ECORE_HW_PREPARE_SUCCESS;
4071
4072         /* Store the precompiled init data ptrs */
4073         if (IS_PF(p_dev))
4074                 ecore_init_iro_array(p_dev);
4075
4076         /* Initialize the first hwfn - will learn number of hwfns */
4077         rc = ecore_hw_prepare_single(p_hwfn,
4078                                      p_dev->regview,
4079                                      p_dev->doorbells, p_params);
4080         if (rc != ECORE_SUCCESS)
4081                 return rc;
4082
4083         p_params->personality = p_hwfn->hw_info.personality;
4084
4085         /* initilalize 2nd hwfn if necessary */
4086         if (p_dev->num_hwfns > 1) {
4087                 void OSAL_IOMEM *p_regview, *p_doorbell;
4088                 u8 OSAL_IOMEM *addr;
4089
4090                 /* adjust bar offset for second engine */
4091                 addr = (u8 OSAL_IOMEM *)p_dev->regview +
4092                                         ecore_hw_bar_size(p_hwfn, BAR_ID_0) / 2;
4093                 p_regview = (void OSAL_IOMEM *)addr;
4094
4095                 addr = (u8 OSAL_IOMEM *)p_dev->doorbells +
4096                                         ecore_hw_bar_size(p_hwfn, BAR_ID_1) / 2;
4097                 p_doorbell = (void OSAL_IOMEM *)addr;
4098
4099                 /* prepare second hw function */
4100                 rc = ecore_hw_prepare_single(&p_dev->hwfns[1], p_regview,
4101                                              p_doorbell, p_params);
4102
4103                 /* in case of error, need to free the previously
4104                  * initiliazed hwfn 0.
4105                  */
4106                 if (rc != ECORE_SUCCESS) {
4107                         if (p_params->b_relaxed_probe)
4108                                 p_params->p_relaxed_res =
4109                                                 ECORE_HW_PREPARE_FAILED_ENG2;
4110
4111                         if (IS_PF(p_dev)) {
4112                                 ecore_init_free(p_hwfn);
4113                                 ecore_mcp_free(p_hwfn);
4114                                 ecore_hw_hwfn_free(p_hwfn);
4115                         } else {
4116                                 DP_NOTICE(p_dev, true, "What do we need to free when VF hwfn1 init fails\n");
4117                         }
4118                         return rc;
4119                 }
4120         }
4121
4122         return rc;
4123 }
4124
4125 void ecore_hw_remove(struct ecore_dev *p_dev)
4126 {
4127         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
4128         int i;
4129
4130         if (IS_PF(p_dev))
4131                 ecore_mcp_ov_update_driver_state(p_hwfn, p_hwfn->p_main_ptt,
4132                                                  ECORE_OV_DRIVER_STATE_NOT_LOADED);
4133
4134         for_each_hwfn(p_dev, i) {
4135                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4136
4137                 if (IS_VF(p_dev)) {
4138                         ecore_vf_pf_release(p_hwfn);
4139                         continue;
4140                 }
4141
4142                 ecore_init_free(p_hwfn);
4143                 ecore_hw_hwfn_free(p_hwfn);
4144                 ecore_mcp_free(p_hwfn);
4145
4146                 OSAL_MUTEX_DEALLOC(&p_hwfn->dmae_info.mutex);
4147         }
4148
4149         ecore_iov_free_hw_info(p_dev);
4150 }
4151
4152 static void ecore_chain_free_next_ptr(struct ecore_dev *p_dev,
4153                                       struct ecore_chain *p_chain)
4154 {
4155         void *p_virt = p_chain->p_virt_addr, *p_virt_next = OSAL_NULL;
4156         dma_addr_t p_phys = p_chain->p_phys_addr, p_phys_next = 0;
4157         struct ecore_chain_next *p_next;
4158         u32 size, i;
4159
4160         if (!p_virt)
4161                 return;
4162
4163         size = p_chain->elem_size * p_chain->usable_per_page;
4164
4165         for (i = 0; i < p_chain->page_cnt; i++) {
4166                 if (!p_virt)
4167                         break;
4168
4169                 p_next = (struct ecore_chain_next *)((u8 *)p_virt + size);
4170                 p_virt_next = p_next->next_virt;
4171                 p_phys_next = HILO_DMA_REGPAIR(p_next->next_phys);
4172
4173                 OSAL_DMA_FREE_COHERENT(p_dev, p_virt, p_phys,
4174                                        ECORE_CHAIN_PAGE_SIZE);
4175
4176                 p_virt = p_virt_next;
4177                 p_phys = p_phys_next;
4178         }
4179 }
4180
4181 static void ecore_chain_free_single(struct ecore_dev *p_dev,
4182                                     struct ecore_chain *p_chain)
4183 {
4184         if (!p_chain->p_virt_addr)
4185                 return;
4186
4187         OSAL_DMA_FREE_COHERENT(p_dev, p_chain->p_virt_addr,
4188                                p_chain->p_phys_addr, ECORE_CHAIN_PAGE_SIZE);
4189 }
4190
4191 static void ecore_chain_free_pbl(struct ecore_dev *p_dev,
4192                                  struct ecore_chain *p_chain)
4193 {
4194         void **pp_virt_addr_tbl = p_chain->pbl.pp_virt_addr_tbl;
4195         u8 *p_pbl_virt = (u8 *)p_chain->pbl_sp.p_virt_table;
4196         u32 page_cnt = p_chain->page_cnt, i, pbl_size;
4197
4198         if (!pp_virt_addr_tbl)
4199                 return;
4200
4201         if (!p_pbl_virt)
4202                 goto out;
4203
4204         for (i = 0; i < page_cnt; i++) {
4205                 if (!pp_virt_addr_tbl[i])
4206                         break;
4207
4208                 OSAL_DMA_FREE_COHERENT(p_dev, pp_virt_addr_tbl[i],
4209                                        *(dma_addr_t *)p_pbl_virt,
4210                                        ECORE_CHAIN_PAGE_SIZE);
4211
4212                 p_pbl_virt += ECORE_CHAIN_PBL_ENTRY_SIZE;
4213         }
4214
4215         pbl_size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE;
4216
4217         if (!p_chain->b_external_pbl) {
4218                 OSAL_DMA_FREE_COHERENT(p_dev, p_chain->pbl_sp.p_virt_table,
4219                                        p_chain->pbl_sp.p_phys_table, pbl_size);
4220         }
4221 out:
4222         OSAL_VFREE(p_dev, p_chain->pbl.pp_virt_addr_tbl);
4223         p_chain->pbl.pp_virt_addr_tbl = OSAL_NULL;
4224 }
4225
4226 void ecore_chain_free(struct ecore_dev *p_dev,
4227                       struct ecore_chain *p_chain)
4228 {
4229         switch (p_chain->mode) {
4230         case ECORE_CHAIN_MODE_NEXT_PTR:
4231                 ecore_chain_free_next_ptr(p_dev, p_chain);
4232                 break;
4233         case ECORE_CHAIN_MODE_SINGLE:
4234                 ecore_chain_free_single(p_dev, p_chain);
4235                 break;
4236         case ECORE_CHAIN_MODE_PBL:
4237                 ecore_chain_free_pbl(p_dev, p_chain);
4238                 break;
4239         }
4240 }
4241
4242 static enum _ecore_status_t
4243 ecore_chain_alloc_sanity_check(struct ecore_dev *p_dev,
4244                                enum ecore_chain_cnt_type cnt_type,
4245                                osal_size_t elem_size, u32 page_cnt)
4246 {
4247         u64 chain_size = ELEMS_PER_PAGE(elem_size) * page_cnt;
4248
4249         /* The actual chain size can be larger than the maximal possible value
4250          * after rounding up the requested elements number to pages, and after
4251          * taking into acount the unusuable elements (next-ptr elements).
4252          * The size of a "u16" chain can be (U16_MAX + 1) since the chain
4253          * size/capacity fields are of a u32 type.
4254          */
4255         if ((cnt_type == ECORE_CHAIN_CNT_TYPE_U16 &&
4256              chain_size > ((u32)ECORE_U16_MAX + 1)) ||
4257             (cnt_type == ECORE_CHAIN_CNT_TYPE_U32 &&
4258              chain_size > ECORE_U32_MAX)) {
4259                 DP_NOTICE(p_dev, true,
4260                           "The actual chain size (0x%llx) is larger than the maximal possible value\n",
4261                           (unsigned long long)chain_size);
4262                 return ECORE_INVAL;
4263         }
4264
4265         return ECORE_SUCCESS;
4266 }
4267
4268 static enum _ecore_status_t
4269 ecore_chain_alloc_next_ptr(struct ecore_dev *p_dev, struct ecore_chain *p_chain)
4270 {
4271         void *p_virt = OSAL_NULL, *p_virt_prev = OSAL_NULL;
4272         dma_addr_t p_phys = 0;
4273         u32 i;
4274
4275         for (i = 0; i < p_chain->page_cnt; i++) {
4276                 p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys,
4277                                                  ECORE_CHAIN_PAGE_SIZE);
4278                 if (!p_virt) {
4279                         DP_NOTICE(p_dev, true,
4280                                   "Failed to allocate chain memory\n");
4281                         return ECORE_NOMEM;
4282                 }
4283
4284                 if (i == 0) {
4285                         ecore_chain_init_mem(p_chain, p_virt, p_phys);
4286                         ecore_chain_reset(p_chain);
4287                 } else {
4288                         ecore_chain_init_next_ptr_elem(p_chain, p_virt_prev,
4289                                                        p_virt, p_phys);
4290                 }
4291
4292                 p_virt_prev = p_virt;
4293         }
4294         /* Last page's next element should point to the beginning of the
4295          * chain.
4296          */
4297         ecore_chain_init_next_ptr_elem(p_chain, p_virt_prev,
4298                                        p_chain->p_virt_addr,
4299                                        p_chain->p_phys_addr);
4300
4301         return ECORE_SUCCESS;
4302 }
4303
4304 static enum _ecore_status_t
4305 ecore_chain_alloc_single(struct ecore_dev *p_dev, struct ecore_chain *p_chain)
4306 {
4307         dma_addr_t p_phys = 0;
4308         void *p_virt = OSAL_NULL;
4309
4310         p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys, ECORE_CHAIN_PAGE_SIZE);
4311         if (!p_virt) {
4312                 DP_NOTICE(p_dev, true, "Failed to allocate chain memory\n");
4313                 return ECORE_NOMEM;
4314         }
4315
4316         ecore_chain_init_mem(p_chain, p_virt, p_phys);
4317         ecore_chain_reset(p_chain);
4318
4319         return ECORE_SUCCESS;
4320 }
4321
4322 static enum _ecore_status_t
4323 ecore_chain_alloc_pbl(struct ecore_dev *p_dev,
4324                       struct ecore_chain *p_chain,
4325                       struct ecore_chain_ext_pbl *ext_pbl)
4326 {
4327         void *p_virt = OSAL_NULL;
4328         u8 *p_pbl_virt = OSAL_NULL;
4329         void **pp_virt_addr_tbl = OSAL_NULL;
4330         dma_addr_t p_phys = 0, p_pbl_phys = 0;
4331         u32 page_cnt = p_chain->page_cnt, size, i;
4332
4333         size = page_cnt * sizeof(*pp_virt_addr_tbl);
4334         pp_virt_addr_tbl = (void **)OSAL_VZALLOC(p_dev, size);
4335         if (!pp_virt_addr_tbl) {
4336                 DP_NOTICE(p_dev, true,
4337                           "Failed to allocate memory for the chain virtual addresses table\n");
4338                 return ECORE_NOMEM;
4339         }
4340
4341         /* The allocation of the PBL table is done with its full size, since it
4342          * is expected to be successive.
4343          * ecore_chain_init_pbl_mem() is called even in a case of an allocation
4344          * failure, since pp_virt_addr_tbl was previously allocated, and it
4345          * should be saved to allow its freeing during the error flow.
4346          */
4347         size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE;
4348
4349         if (ext_pbl == OSAL_NULL) {
4350                 p_pbl_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_pbl_phys, size);
4351         } else {
4352                 p_pbl_virt = ext_pbl->p_pbl_virt;
4353                 p_pbl_phys = ext_pbl->p_pbl_phys;
4354                 p_chain->b_external_pbl = true;
4355         }
4356
4357         ecore_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys,
4358                                  pp_virt_addr_tbl);
4359         if (!p_pbl_virt) {
4360                 DP_NOTICE(p_dev, true, "Failed to allocate chain pbl memory\n");
4361                 return ECORE_NOMEM;
4362         }
4363
4364         for (i = 0; i < page_cnt; i++) {
4365                 p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys,
4366                                                  ECORE_CHAIN_PAGE_SIZE);
4367                 if (!p_virt) {
4368                         DP_NOTICE(p_dev, true,
4369                                   "Failed to allocate chain memory\n");
4370                         return ECORE_NOMEM;
4371                 }
4372
4373                 if (i == 0) {
4374                         ecore_chain_init_mem(p_chain, p_virt, p_phys);
4375                         ecore_chain_reset(p_chain);
4376                 }
4377
4378                 /* Fill the PBL table with the physical address of the page */
4379                 *(dma_addr_t *)p_pbl_virt = p_phys;
4380                 /* Keep the virtual address of the page */
4381                 p_chain->pbl.pp_virt_addr_tbl[i] = p_virt;
4382
4383                 p_pbl_virt += ECORE_CHAIN_PBL_ENTRY_SIZE;
4384         }
4385
4386         return ECORE_SUCCESS;
4387 }
4388
4389 enum _ecore_status_t ecore_chain_alloc(struct ecore_dev *p_dev,
4390                                        enum ecore_chain_use_mode intended_use,
4391                                        enum ecore_chain_mode mode,
4392                                        enum ecore_chain_cnt_type cnt_type,
4393                                        u32 num_elems, osal_size_t elem_size,
4394                                        struct ecore_chain *p_chain,
4395                                        struct ecore_chain_ext_pbl *ext_pbl)
4396 {
4397         u32 page_cnt;
4398         enum _ecore_status_t rc = ECORE_SUCCESS;
4399
4400         if (mode == ECORE_CHAIN_MODE_SINGLE)
4401                 page_cnt = 1;
4402         else
4403                 page_cnt = ECORE_CHAIN_PAGE_CNT(num_elems, elem_size, mode);
4404
4405         rc = ecore_chain_alloc_sanity_check(p_dev, cnt_type, elem_size,
4406                                             page_cnt);
4407         if (rc) {
4408                 DP_NOTICE(p_dev, true,
4409                           "Cannot allocate a chain with the given arguments:\n"
4410                           "[use_mode %d, mode %d, cnt_type %d, num_elems %d, elem_size %zu]\n",
4411                           intended_use, mode, cnt_type, num_elems, elem_size);
4412                 return rc;
4413         }
4414
4415         ecore_chain_init_params(p_chain, page_cnt, (u8)elem_size, intended_use,
4416                                 mode, cnt_type, p_dev->dp_ctx);
4417
4418         switch (mode) {
4419         case ECORE_CHAIN_MODE_NEXT_PTR:
4420                 rc = ecore_chain_alloc_next_ptr(p_dev, p_chain);
4421                 break;
4422         case ECORE_CHAIN_MODE_SINGLE:
4423                 rc = ecore_chain_alloc_single(p_dev, p_chain);
4424                 break;
4425         case ECORE_CHAIN_MODE_PBL:
4426                 rc = ecore_chain_alloc_pbl(p_dev, p_chain, ext_pbl);
4427                 break;
4428         }
4429         if (rc)
4430                 goto nomem;
4431
4432         return ECORE_SUCCESS;
4433
4434 nomem:
4435         ecore_chain_free(p_dev, p_chain);
4436         return rc;
4437 }
4438
4439 enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn,
4440                                        u16 src_id, u16 *dst_id)
4441 {
4442         if (src_id >= RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
4443                 u16 min, max;
4444
4445                 min = (u16)RESC_START(p_hwfn, ECORE_L2_QUEUE);
4446                 max = min + RESC_NUM(p_hwfn, ECORE_L2_QUEUE);
4447                 DP_NOTICE(p_hwfn, true, "l2_queue id [%d] is not valid, available indices [%d - %d]\n",
4448                           src_id, min, max);
4449
4450                 return ECORE_INVAL;
4451         }
4452
4453         *dst_id = RESC_START(p_hwfn, ECORE_L2_QUEUE) + src_id;
4454
4455         return ECORE_SUCCESS;
4456 }
4457
4458 enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn,
4459                                     u8 src_id, u8 *dst_id)
4460 {
4461         if (src_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
4462                 u8 min, max;
4463
4464                 min = (u8)RESC_START(p_hwfn, ECORE_VPORT);
4465                 max = min + RESC_NUM(p_hwfn, ECORE_VPORT);
4466                 DP_NOTICE(p_hwfn, true, "vport id [%d] is not valid, available indices [%d - %d]\n",
4467                           src_id, min, max);
4468
4469                 return ECORE_INVAL;
4470         }
4471
4472         *dst_id = RESC_START(p_hwfn, ECORE_VPORT) + src_id;
4473
4474         return ECORE_SUCCESS;
4475 }
4476
4477 enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn,
4478                                       u8 src_id, u8 *dst_id)
4479 {
4480         if (src_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG)) {
4481                 u8 min, max;
4482
4483                 min = (u8)RESC_START(p_hwfn, ECORE_RSS_ENG);
4484                 max = min + RESC_NUM(p_hwfn, ECORE_RSS_ENG);
4485                 DP_NOTICE(p_hwfn, true, "rss_eng id [%d] is not valid, available indices [%d - %d]\n",
4486                           src_id, min, max);
4487
4488                 return ECORE_INVAL;
4489         }
4490
4491         *dst_id = RESC_START(p_hwfn, ECORE_RSS_ENG) + src_id;
4492
4493         return ECORE_SUCCESS;
4494 }
4495
4496 static enum _ecore_status_t
4497 ecore_llh_add_mac_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4498                                struct ecore_ptt *p_ptt, u32 high, u32 low,
4499                                u32 *p_entry_num)
4500 {
4501         u32 en;
4502         int i;
4503
4504         /* Find a free entry and utilize it */
4505         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4506                 en = ecore_rd(p_hwfn, p_ptt,
4507                               NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4508                               i * sizeof(u32));
4509                 if (en)
4510                         continue;
4511                 ecore_wr(p_hwfn, p_ptt,
4512                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4513                          2 * i * sizeof(u32), low);
4514                 ecore_wr(p_hwfn, p_ptt,
4515                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4516                          (2 * i + 1) * sizeof(u32), high);
4517                 ecore_wr(p_hwfn, p_ptt,
4518                          NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4519                          i * sizeof(u32), 0);
4520                 ecore_wr(p_hwfn, p_ptt,
4521                          NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4522                          i * sizeof(u32), 0);
4523                 ecore_wr(p_hwfn, p_ptt,
4524                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4525                          i * sizeof(u32), 1);
4526                 break;
4527         }
4528
4529         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4530                 return ECORE_NORESOURCES;
4531
4532         *p_entry_num = i;
4533
4534         return ECORE_SUCCESS;
4535 }
4536
4537 static enum _ecore_status_t
4538 ecore_llh_add_mac_filter_e5(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
4539                             u32 high, u32 low, u32 *p_entry_num)
4540 {
4541         ECORE_E5_MISSING_CODE;
4542
4543         return ECORE_NOTIMPL;
4544 }
4545
4546 enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn,
4547                                           struct ecore_ptt *p_ptt, u8 *p_filter)
4548 {
4549         u32 high, low, entry_num;
4550         enum _ecore_status_t rc;
4551
4552         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4553                 return ECORE_SUCCESS;
4554
4555         high = p_filter[1] | (p_filter[0] << 8);
4556         low = p_filter[5] | (p_filter[4] << 8) |
4557               (p_filter[3] << 16) | (p_filter[2] << 24);
4558
4559         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4560                 rc = ecore_llh_add_mac_filter_bb_ah(p_hwfn, p_ptt, high, low,
4561                                                     &entry_num);
4562         else /* E5 */
4563                 rc = ecore_llh_add_mac_filter_e5(p_hwfn, p_ptt, high, low,
4564                                                  &entry_num);
4565         if (rc != ECORE_SUCCESS) {
4566                 DP_NOTICE(p_hwfn, false,
4567                           "Failed to find an empty LLH filter to utilize\n");
4568                 return rc;
4569         }
4570
4571         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4572                    "MAC: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx is added at %d\n",
4573                    p_filter[0], p_filter[1], p_filter[2], p_filter[3],
4574                    p_filter[4], p_filter[5], entry_num);
4575
4576         return ECORE_SUCCESS;
4577 }
4578
4579 static enum _ecore_status_t
4580 ecore_llh_remove_mac_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4581                                   struct ecore_ptt *p_ptt, u32 high, u32 low,
4582                                   u32 *p_entry_num)
4583 {
4584         int i;
4585
4586         /* Find the entry and clean it */
4587         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4588                 if (ecore_rd(p_hwfn, p_ptt,
4589                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4590                              2 * i * sizeof(u32)) != low)
4591                         continue;
4592                 if (ecore_rd(p_hwfn, p_ptt,
4593                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4594                              (2 * i + 1) * sizeof(u32)) != high)
4595                         continue;
4596
4597                 ecore_wr(p_hwfn, p_ptt,
4598                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 0);
4599                 ecore_wr(p_hwfn, p_ptt,
4600                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4601                          2 * i * sizeof(u32), 0);
4602                 ecore_wr(p_hwfn, p_ptt,
4603                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4604                          (2 * i + 1) * sizeof(u32), 0);
4605                 break;
4606         }
4607
4608         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4609                 return ECORE_INVAL;
4610
4611         *p_entry_num = i;
4612
4613         return ECORE_SUCCESS;
4614 }
4615
4616 static enum _ecore_status_t
4617 ecore_llh_remove_mac_filter_e5(struct ecore_hwfn *p_hwfn,
4618                                struct ecore_ptt *p_ptt, u32 high, u32 low,
4619                                u32 *p_entry_num)
4620 {
4621         ECORE_E5_MISSING_CODE;
4622
4623         return ECORE_NOTIMPL;
4624 }
4625
4626 void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn,
4627                              struct ecore_ptt *p_ptt, u8 *p_filter)
4628 {
4629         u32 high, low, entry_num;
4630         enum _ecore_status_t rc;
4631
4632         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4633                 return;
4634
4635         high = p_filter[1] | (p_filter[0] << 8);
4636         low = p_filter[5] | (p_filter[4] << 8) |
4637               (p_filter[3] << 16) | (p_filter[2] << 24);
4638
4639         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4640                 rc = ecore_llh_remove_mac_filter_bb_ah(p_hwfn, p_ptt, high,
4641                                                        low, &entry_num);
4642         else /* E5 */
4643                 rc = ecore_llh_remove_mac_filter_e5(p_hwfn, p_ptt, high, low,
4644                                                     &entry_num);
4645         if (rc != ECORE_SUCCESS) {
4646                 DP_NOTICE(p_hwfn, false,
4647                           "Tried to remove a non-configured filter [MAC %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx]\n",
4648                           p_filter[0], p_filter[1], p_filter[2], p_filter[3],
4649                           p_filter[4], p_filter[5]);
4650                 return;
4651         }
4652
4653         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4654                    "MAC: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx was removed from %d\n",
4655                    p_filter[0], p_filter[1], p_filter[2], p_filter[3],
4656                    p_filter[4], p_filter[5], entry_num);
4657 }
4658
4659 static enum _ecore_status_t
4660 ecore_llh_add_protocol_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4661                                     struct ecore_ptt *p_ptt,
4662                                     enum ecore_llh_port_filter_type_t type,
4663                                     u32 high, u32 low, u32 *p_entry_num)
4664 {
4665         u32 en;
4666         int i;
4667
4668         /* Find a free entry and utilize it */
4669         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4670                 en = ecore_rd(p_hwfn, p_ptt,
4671                               NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4672                               i * sizeof(u32));
4673                 if (en)
4674                         continue;
4675                 ecore_wr(p_hwfn, p_ptt,
4676                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4677                          2 * i * sizeof(u32), low);
4678                 ecore_wr(p_hwfn, p_ptt,
4679                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4680                          (2 * i + 1) * sizeof(u32), high);
4681                 ecore_wr(p_hwfn, p_ptt,
4682                          NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4683                          i * sizeof(u32), 1);
4684                 ecore_wr(p_hwfn, p_ptt,
4685                          NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4686                          i * sizeof(u32), 1 << type);
4687                 ecore_wr(p_hwfn, p_ptt,
4688                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 1);
4689                 break;
4690         }
4691
4692         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4693                 return ECORE_NORESOURCES;
4694
4695         *p_entry_num = i;
4696
4697         return ECORE_SUCCESS;
4698 }
4699
4700 static enum _ecore_status_t
4701 ecore_llh_add_protocol_filter_e5(struct ecore_hwfn *p_hwfn,
4702                                  struct ecore_ptt *p_ptt,
4703                                  enum ecore_llh_port_filter_type_t type,
4704                                  u32 high, u32 low, u32 *p_entry_num)
4705 {
4706         ECORE_E5_MISSING_CODE;
4707
4708         return ECORE_NOTIMPL;
4709 }
4710
4711 enum _ecore_status_t
4712 ecore_llh_add_protocol_filter(struct ecore_hwfn *p_hwfn,
4713                               struct ecore_ptt *p_ptt,
4714                               u16 source_port_or_eth_type,
4715                               u16 dest_port,
4716                               enum ecore_llh_port_filter_type_t type)
4717 {
4718         u32 high, low, entry_num;
4719         enum _ecore_status_t rc;
4720
4721         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4722                 return ECORE_SUCCESS;
4723
4724         high = 0;
4725         low = 0;
4726         switch (type) {
4727         case ECORE_LLH_FILTER_ETHERTYPE:
4728                 high = source_port_or_eth_type;
4729                 break;
4730         case ECORE_LLH_FILTER_TCP_SRC_PORT:
4731         case ECORE_LLH_FILTER_UDP_SRC_PORT:
4732                 low = source_port_or_eth_type << 16;
4733                 break;
4734         case ECORE_LLH_FILTER_TCP_DEST_PORT:
4735         case ECORE_LLH_FILTER_UDP_DEST_PORT:
4736                 low = dest_port;
4737                 break;
4738         case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
4739         case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
4740                 low = (source_port_or_eth_type << 16) | dest_port;
4741                 break;
4742         default:
4743                 DP_NOTICE(p_hwfn, true,
4744                           "Non valid LLH protocol filter type %d\n", type);
4745                 return ECORE_INVAL;
4746         }
4747
4748         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4749                 rc = ecore_llh_add_protocol_filter_bb_ah(p_hwfn, p_ptt, type,
4750                                                          high, low, &entry_num);
4751         else /* E5 */
4752                 rc = ecore_llh_add_protocol_filter_e5(p_hwfn, p_ptt, type, high,
4753                                                       low, &entry_num);
4754         if (rc != ECORE_SUCCESS) {
4755                 DP_NOTICE(p_hwfn, false,
4756                           "Failed to find an empty LLH filter to utilize\n");
4757                 return rc;
4758         }
4759
4760         switch (type) {
4761         case ECORE_LLH_FILTER_ETHERTYPE:
4762                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4763                            "ETH type %x is added at %d\n",
4764                            source_port_or_eth_type, entry_num);
4765                 break;
4766         case ECORE_LLH_FILTER_TCP_SRC_PORT:
4767                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4768                            "TCP src port %x is added at %d\n",
4769                            source_port_or_eth_type, entry_num);
4770                 break;
4771         case ECORE_LLH_FILTER_UDP_SRC_PORT:
4772                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4773                            "UDP src port %x is added at %d\n",
4774                            source_port_or_eth_type, entry_num);
4775                 break;
4776         case ECORE_LLH_FILTER_TCP_DEST_PORT:
4777                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4778                            "TCP dst port %x is added at %d\n",
4779                            dest_port, entry_num);
4780                 break;
4781         case ECORE_LLH_FILTER_UDP_DEST_PORT:
4782                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4783                            "UDP dst port %x is added at %d\n",
4784                            dest_port, entry_num);
4785                 break;
4786         case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
4787                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4788                            "TCP src/dst ports %x/%x are added at %d\n",
4789                            source_port_or_eth_type, dest_port, entry_num);
4790                 break;
4791         case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
4792                 DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4793                            "UDP src/dst ports %x/%x are added at %d\n",
4794                            source_port_or_eth_type, dest_port, entry_num);
4795                         break;
4796         }
4797
4798         return ECORE_SUCCESS;
4799 }
4800
4801 static enum _ecore_status_t
4802 ecore_llh_remove_protocol_filter_bb_ah(struct ecore_hwfn *p_hwfn,
4803                                        struct ecore_ptt *p_ptt,
4804                                        enum ecore_llh_port_filter_type_t type,
4805                                        u32 high, u32 low, u32 *p_entry_num)
4806 {
4807         int i;
4808
4809         /* Find the entry and clean it */
4810         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4811                 if (!ecore_rd(p_hwfn, p_ptt,
4812                               NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
4813                               i * sizeof(u32)))
4814                         continue;
4815                 if (!ecore_rd(p_hwfn, p_ptt,
4816                               NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4817                               i * sizeof(u32)))
4818                         continue;
4819                 if (!(ecore_rd(p_hwfn, p_ptt,
4820                                NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4821                                i * sizeof(u32)) & (1 << type)))
4822                         continue;
4823                 if (ecore_rd(p_hwfn, p_ptt,
4824                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4825                              2 * i * sizeof(u32)) != low)
4826                         continue;
4827                 if (ecore_rd(p_hwfn, p_ptt,
4828                              NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4829                              (2 * i + 1) * sizeof(u32)) != high)
4830                         continue;
4831
4832                 ecore_wr(p_hwfn, p_ptt,
4833                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 0);
4834                 ecore_wr(p_hwfn, p_ptt,
4835                          NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
4836                          i * sizeof(u32), 0);
4837                 ecore_wr(p_hwfn, p_ptt,
4838                          NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
4839                          i * sizeof(u32), 0);
4840                 ecore_wr(p_hwfn, p_ptt,
4841                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4842                          2 * i * sizeof(u32), 0);
4843                 ecore_wr(p_hwfn, p_ptt,
4844                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4845                          (2 * i + 1) * sizeof(u32), 0);
4846                 break;
4847         }
4848
4849         if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
4850                 return ECORE_INVAL;
4851
4852         *p_entry_num = i;
4853
4854         return ECORE_SUCCESS;
4855 }
4856
4857 static enum _ecore_status_t
4858 ecore_llh_remove_protocol_filter_e5(struct ecore_hwfn *p_hwfn,
4859                                     struct ecore_ptt *p_ptt,
4860                                     enum ecore_llh_port_filter_type_t type,
4861                                     u32 high, u32 low, u32 *p_entry_num)
4862 {
4863         ECORE_E5_MISSING_CODE;
4864
4865         return ECORE_NOTIMPL;
4866 }
4867
4868 void
4869 ecore_llh_remove_protocol_filter(struct ecore_hwfn *p_hwfn,
4870                                  struct ecore_ptt *p_ptt,
4871                                  u16 source_port_or_eth_type,
4872                                  u16 dest_port,
4873                                  enum ecore_llh_port_filter_type_t type)
4874 {
4875         u32 high, low, entry_num;
4876         enum _ecore_status_t rc;
4877
4878         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4879                 return;
4880
4881         high = 0;
4882         low = 0;
4883         switch (type) {
4884         case ECORE_LLH_FILTER_ETHERTYPE:
4885                 high = source_port_or_eth_type;
4886                 break;
4887         case ECORE_LLH_FILTER_TCP_SRC_PORT:
4888         case ECORE_LLH_FILTER_UDP_SRC_PORT:
4889                 low = source_port_or_eth_type << 16;
4890                 break;
4891         case ECORE_LLH_FILTER_TCP_DEST_PORT:
4892         case ECORE_LLH_FILTER_UDP_DEST_PORT:
4893                 low = dest_port;
4894                 break;
4895         case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
4896         case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
4897                 low = (source_port_or_eth_type << 16) | dest_port;
4898                 break;
4899         default:
4900                 DP_NOTICE(p_hwfn, true,
4901                           "Non valid LLH protocol filter type %d\n", type);
4902                 return;
4903         }
4904
4905         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4906                 rc = ecore_llh_remove_protocol_filter_bb_ah(p_hwfn, p_ptt, type,
4907                                                             high, low,
4908                                                             &entry_num);
4909         else /* E5 */
4910                 rc = ecore_llh_remove_protocol_filter_e5(p_hwfn, p_ptt, type,
4911                                                          high, low, &entry_num);
4912         if (rc != ECORE_SUCCESS) {
4913                 DP_NOTICE(p_hwfn, false,
4914                           "Tried to remove a non-configured filter [type %d, source_port_or_eth_type 0x%x, dest_port 0x%x]\n",
4915                           type, source_port_or_eth_type, dest_port);
4916                 return;
4917         }
4918
4919         DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
4920                    "Protocol filter [type %d, source_port_or_eth_type 0x%x, dest_port 0x%x] was removed from %d\n",
4921                    type, source_port_or_eth_type, dest_port, entry_num);
4922 }
4923
4924 static void ecore_llh_clear_all_filters_bb_ah(struct ecore_hwfn *p_hwfn,
4925                                               struct ecore_ptt *p_ptt)
4926 {
4927         int i;
4928
4929         for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
4930                 ecore_wr(p_hwfn, p_ptt,
4931                          NIG_REG_LLH_FUNC_FILTER_EN_BB_K2  +
4932                          i * sizeof(u32), 0);
4933                 ecore_wr(p_hwfn, p_ptt,
4934                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4935                          2 * i * sizeof(u32), 0);
4936                 ecore_wr(p_hwfn, p_ptt,
4937                          NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
4938                          (2 * i + 1) * sizeof(u32), 0);
4939         }
4940 }
4941
4942 static void ecore_llh_clear_all_filters_e5(struct ecore_hwfn *p_hwfn,
4943                                            struct ecore_ptt *p_ptt)
4944 {
4945         ECORE_E5_MISSING_CODE;
4946 }
4947
4948 void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn,
4949                              struct ecore_ptt *p_ptt)
4950 {
4951         if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
4952                 return;
4953
4954         if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
4955                 ecore_llh_clear_all_filters_bb_ah(p_hwfn, p_ptt);
4956         else /* E5 */
4957                 ecore_llh_clear_all_filters_e5(p_hwfn, p_ptt);
4958 }
4959
4960 enum _ecore_status_t
4961 ecore_llh_set_function_as_default(struct ecore_hwfn *p_hwfn,
4962                                   struct ecore_ptt *p_ptt)
4963 {
4964         if (IS_MF_DEFAULT(p_hwfn) && ECORE_IS_BB(p_hwfn->p_dev)) {
4965                 ecore_wr(p_hwfn, p_ptt,
4966                          NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR,
4967                          1 << p_hwfn->abs_pf_id / 2);
4968                 ecore_wr(p_hwfn, p_ptt, PRS_REG_MSG_INFO, 0);
4969                 return ECORE_SUCCESS;
4970         } else {
4971                 DP_NOTICE(p_hwfn, false,
4972                           "This function can't be set as default\n");
4973                 return ECORE_INVAL;
4974         }
4975 }
4976
4977 static enum _ecore_status_t ecore_set_coalesce(struct ecore_hwfn *p_hwfn,
4978                                                struct ecore_ptt *p_ptt,
4979                                                u32 hw_addr, void *p_eth_qzone,
4980                                                osal_size_t eth_qzone_size,
4981                                                u8 timeset)
4982 {
4983         struct coalescing_timeset *p_coal_timeset;
4984
4985         if (p_hwfn->p_dev->int_coalescing_mode != ECORE_COAL_MODE_ENABLE) {
4986                 DP_NOTICE(p_hwfn, true,
4987                           "Coalescing configuration not enabled\n");
4988                 return ECORE_INVAL;
4989         }
4990
4991         p_coal_timeset = p_eth_qzone;
4992         OSAL_MEMSET(p_eth_qzone, 0, eth_qzone_size);
4993         SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_TIMESET, timeset);
4994         SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_VALID, 1);
4995         ecore_memcpy_to(p_hwfn, p_ptt, hw_addr, p_eth_qzone, eth_qzone_size);
4996
4997         return ECORE_SUCCESS;
4998 }
4999
5000 enum _ecore_status_t ecore_set_queue_coalesce(struct ecore_hwfn *p_hwfn,
5001                                               u16 rx_coal, u16 tx_coal,
5002                                               void *p_handle)
5003 {
5004         struct ecore_queue_cid *p_cid = (struct ecore_queue_cid *)p_handle;
5005         enum _ecore_status_t rc = ECORE_SUCCESS;
5006         struct ecore_ptt *p_ptt;
5007
5008         /* TODO - Configuring a single queue's coalescing but
5009          * claiming all queues are abiding same configuration
5010          * for PF and VF both.
5011          */
5012
5013 #ifdef CONFIG_ECORE_SRIOV
5014         if (IS_VF(p_hwfn->p_dev))
5015                 return ecore_vf_pf_set_coalesce(p_hwfn, rx_coal,
5016                                                 tx_coal, p_cid);
5017 #endif /* #ifdef CONFIG_ECORE_SRIOV */
5018
5019         p_ptt = ecore_ptt_acquire(p_hwfn);
5020         if (!p_ptt)
5021                 return ECORE_AGAIN;
5022
5023         if (rx_coal) {
5024                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
5025                 if (rc)
5026                         goto out;
5027                 p_hwfn->p_dev->rx_coalesce_usecs = rx_coal;
5028         }
5029
5030         if (tx_coal) {
5031                 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal, p_cid);
5032                 if (rc)
5033                         goto out;
5034                 p_hwfn->p_dev->tx_coalesce_usecs = tx_coal;
5035         }
5036 out:
5037         ecore_ptt_release(p_hwfn, p_ptt);
5038
5039         return rc;
5040 }
5041
5042 enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn,
5043                                             struct ecore_ptt *p_ptt,
5044                                             u16 coalesce,
5045                                             struct ecore_queue_cid *p_cid)
5046 {
5047         struct ustorm_eth_queue_zone eth_qzone;
5048         u8 timeset, timer_res;
5049         u32 address;
5050         enum _ecore_status_t rc;
5051
5052         /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
5053         if (coalesce <= 0x7F)
5054                 timer_res = 0;
5055         else if (coalesce <= 0xFF)
5056                 timer_res = 1;
5057         else if (coalesce <= 0x1FF)
5058                 timer_res = 2;
5059         else {
5060                 DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
5061                 return ECORE_INVAL;
5062         }
5063         timeset = (u8)(coalesce >> timer_res);
5064
5065         rc = ecore_int_set_timer_res(p_hwfn, p_ptt, timer_res,
5066                                      p_cid->sb_igu_id, false);
5067         if (rc != ECORE_SUCCESS)
5068                 goto out;
5069
5070         address = BAR0_MAP_REG_USDM_RAM +
5071                   USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
5072
5073         rc = ecore_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
5074                                 sizeof(struct ustorm_eth_queue_zone), timeset);
5075         if (rc != ECORE_SUCCESS)
5076                 goto out;
5077
5078 out:
5079         return rc;
5080 }
5081
5082 enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn,
5083                                             struct ecore_ptt *p_ptt,
5084                                             u16 coalesce,
5085                                             struct ecore_queue_cid *p_cid)
5086 {
5087         struct xstorm_eth_queue_zone eth_qzone;
5088         u8 timeset, timer_res;
5089         u32 address;
5090         enum _ecore_status_t rc;
5091
5092         /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
5093         if (coalesce <= 0x7F)
5094                 timer_res = 0;
5095         else if (coalesce <= 0xFF)
5096                 timer_res = 1;
5097         else if (coalesce <= 0x1FF)
5098                 timer_res = 2;
5099         else {
5100                 DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
5101                 return ECORE_INVAL;
5102         }
5103         timeset = (u8)(coalesce >> timer_res);
5104
5105         rc = ecore_int_set_timer_res(p_hwfn, p_ptt, timer_res,
5106                                      p_cid->sb_igu_id, true);
5107         if (rc != ECORE_SUCCESS)
5108                 goto out;
5109
5110         address = BAR0_MAP_REG_XSDM_RAM +
5111                   XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
5112
5113         rc = ecore_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
5114                                 sizeof(struct xstorm_eth_queue_zone), timeset);
5115 out:
5116         return rc;
5117 }
5118
5119 /* Calculate final WFQ values for all vports and configure it.
5120  * After this configuration each vport must have
5121  * approx min rate =  vport_wfq * min_pf_rate / ECORE_WFQ_UNIT
5122  */
5123 static void ecore_configure_wfq_for_all_vports(struct ecore_hwfn *p_hwfn,
5124                                                struct ecore_ptt *p_ptt,
5125                                                u32 min_pf_rate)
5126 {
5127         struct init_qm_vport_params *vport_params;
5128         int i;
5129
5130         vport_params = p_hwfn->qm_info.qm_vport_params;
5131
5132         for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
5133                 u32 wfq_speed = p_hwfn->qm_info.wfq_data[i].min_speed;
5134
5135                 vport_params[i].vport_wfq = (wfq_speed * ECORE_WFQ_UNIT) /
5136                                             min_pf_rate;
5137                 ecore_init_vport_wfq(p_hwfn, p_ptt,
5138                                      vport_params[i].first_tx_pq_id,
5139                                      vport_params[i].vport_wfq);
5140         }
5141 }
5142
5143 static void
5144 ecore_init_wfq_default_param(struct ecore_hwfn *p_hwfn, u32 min_pf_rate)
5145
5146 {
5147         int i;
5148
5149         for (i = 0; i < p_hwfn->qm_info.num_vports; i++)
5150                 p_hwfn->qm_info.qm_vport_params[i].vport_wfq = 1;
5151 }
5152
5153 static void ecore_disable_wfq_for_all_vports(struct ecore_hwfn *p_hwfn,
5154                                              struct ecore_ptt *p_ptt,
5155                                              u32 min_pf_rate)
5156 {
5157         struct init_qm_vport_params *vport_params;
5158         int i;
5159
5160         vport_params = p_hwfn->qm_info.qm_vport_params;
5161
5162         for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
5163                 ecore_init_wfq_default_param(p_hwfn, min_pf_rate);
5164                 ecore_init_vport_wfq(p_hwfn, p_ptt,
5165                                      vport_params[i].first_tx_pq_id,
5166                                      vport_params[i].vport_wfq);
5167         }
5168 }
5169
5170 /* This function performs several validations for WFQ
5171  * configuration and required min rate for a given vport
5172  * 1. req_rate must be greater than one percent of min_pf_rate.
5173  * 2. req_rate should not cause other vports [not configured for WFQ explicitly]
5174  *    rates to get less than one percent of min_pf_rate.
5175  * 3. total_req_min_rate [all vports min rate sum] shouldn't exceed min_pf_rate.
5176  */
5177 static enum _ecore_status_t ecore_init_wfq_param(struct ecore_hwfn *p_hwfn,
5178                                                  u16 vport_id, u32 req_rate,
5179                                                  u32 min_pf_rate)
5180 {
5181         u32 total_req_min_rate = 0, total_left_rate = 0, left_rate_per_vp = 0;
5182         int non_requested_count = 0, req_count = 0, i, num_vports;
5183
5184         num_vports = p_hwfn->qm_info.num_vports;
5185
5186         /* Accounting for the vports which are configured for WFQ explicitly */
5187         for (i = 0; i < num_vports; i++) {
5188                 u32 tmp_speed;
5189
5190                 if ((i != vport_id) && p_hwfn->qm_info.wfq_data[i].configured) {
5191                         req_count++;
5192                         tmp_speed = p_hwfn->qm_info.wfq_data[i].min_speed;
5193                         total_req_min_rate += tmp_speed;
5194                 }
5195         }
5196
5197         /* Include current vport data as well */
5198         req_count++;
5199         total_req_min_rate += req_rate;
5200         non_requested_count = num_vports - req_count;
5201
5202         /* validate possible error cases */
5203         if (req_rate > min_pf_rate) {
5204                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5205                            "Vport [%d] - Requested rate[%d Mbps] is greater than configured PF min rate[%d Mbps]\n",
5206                            vport_id, req_rate, min_pf_rate);
5207                 return ECORE_INVAL;
5208         }
5209
5210         if (req_rate < min_pf_rate / ECORE_WFQ_UNIT) {
5211                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5212                            "Vport [%d] - Requested rate[%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
5213                            vport_id, req_rate, min_pf_rate);
5214                 return ECORE_INVAL;
5215         }
5216
5217         /* TBD - for number of vports greater than 100 */
5218         if (num_vports > ECORE_WFQ_UNIT) {
5219                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5220                            "Number of vports is greater than %d\n",
5221                            ECORE_WFQ_UNIT);
5222                 return ECORE_INVAL;
5223         }
5224
5225         if (total_req_min_rate > min_pf_rate) {
5226                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5227                            "Total requested min rate for all vports[%d Mbps] is greater than configured PF min rate[%d Mbps]\n",
5228                            total_req_min_rate, min_pf_rate);
5229                 return ECORE_INVAL;
5230         }
5231
5232         /* Data left for non requested vports */
5233         total_left_rate = min_pf_rate - total_req_min_rate;
5234         left_rate_per_vp = total_left_rate / non_requested_count;
5235
5236         /* validate if non requested get < 1% of min bw */
5237         if (left_rate_per_vp < min_pf_rate / ECORE_WFQ_UNIT) {
5238                 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5239                            "Non WFQ configured vports rate [%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
5240                            left_rate_per_vp, min_pf_rate);
5241                 return ECORE_INVAL;
5242         }
5243
5244         /* now req_rate for given vport passes all scenarios.
5245          * assign final wfq rates to all vports.
5246          */
5247         p_hwfn->qm_info.wfq_data[vport_id].min_speed = req_rate;
5248         p_hwfn->qm_info.wfq_data[vport_id].configured = true;
5249
5250         for (i = 0; i < num_vports; i++) {
5251                 if (p_hwfn->qm_info.wfq_data[i].configured)
5252                         continue;
5253
5254                 p_hwfn->qm_info.wfq_data[i].min_speed = left_rate_per_vp;
5255         }
5256
5257         return ECORE_SUCCESS;
5258 }
5259
5260 static int __ecore_configure_vport_wfq(struct ecore_hwfn *p_hwfn,
5261                                        struct ecore_ptt *p_ptt,
5262                                        u16 vp_id, u32 rate)
5263 {
5264         struct ecore_mcp_link_state *p_link;
5265         int rc = ECORE_SUCCESS;
5266
5267         p_link = &p_hwfn->p_dev->hwfns[0].mcp_info->link_output;
5268
5269         if (!p_link->min_pf_rate) {
5270                 p_hwfn->qm_info.wfq_data[vp_id].min_speed = rate;
5271                 p_hwfn->qm_info.wfq_data[vp_id].configured = true;
5272                 return rc;
5273         }
5274
5275         rc = ecore_init_wfq_param(p_hwfn, vp_id, rate, p_link->min_pf_rate);
5276
5277         if (rc == ECORE_SUCCESS)
5278                 ecore_configure_wfq_for_all_vports(p_hwfn, p_ptt,
5279                                                    p_link->min_pf_rate);
5280         else
5281                 DP_NOTICE(p_hwfn, false,
5282                           "Validation failed while configuring min rate\n");
5283
5284         return rc;
5285 }
5286
5287 static int __ecore_configure_vp_wfq_on_link_change(struct ecore_hwfn *p_hwfn,
5288                                                    struct ecore_ptt *p_ptt,
5289                                                    u32 min_pf_rate)
5290 {
5291         bool use_wfq = false;
5292         int rc = ECORE_SUCCESS;
5293         u16 i;
5294
5295         /* Validate all pre configured vports for wfq */
5296         for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
5297                 u32 rate;
5298
5299                 if (!p_hwfn->qm_info.wfq_data[i].configured)
5300                         continue;
5301
5302                 rate = p_hwfn->qm_info.wfq_data[i].min_speed;
5303                 use_wfq = true;
5304
5305                 rc = ecore_init_wfq_param(p_hwfn, i, rate, min_pf_rate);
5306                 if (rc != ECORE_SUCCESS) {
5307                         DP_NOTICE(p_hwfn, false,
5308                                   "WFQ validation failed while configuring min rate\n");
5309                         break;
5310                 }
5311         }
5312
5313         if (rc == ECORE_SUCCESS && use_wfq)
5314                 ecore_configure_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate);
5315         else
5316                 ecore_disable_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate);
5317
5318         return rc;
5319 }
5320
5321 /* Main API for ecore clients to configure vport min rate.
5322  * vp_id - vport id in PF Range[0 - (total_num_vports_per_pf - 1)]
5323  * rate - Speed in Mbps needs to be assigned to a given vport.
5324  */
5325 int ecore_configure_vport_wfq(struct ecore_dev *p_dev, u16 vp_id, u32 rate)
5326 {
5327         int i, rc = ECORE_INVAL;
5328
5329         /* TBD - for multiple hardware functions - that is 100 gig */
5330         if (p_dev->num_hwfns > 1) {
5331                 DP_NOTICE(p_dev, false,
5332                           "WFQ configuration is not supported for this device\n");
5333                 return rc;
5334         }
5335
5336         for_each_hwfn(p_dev, i) {
5337                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
5338                 struct ecore_ptt *p_ptt;
5339
5340                 p_ptt = ecore_ptt_acquire(p_hwfn);
5341                 if (!p_ptt)
5342                         return ECORE_TIMEOUT;
5343
5344                 rc = __ecore_configure_vport_wfq(p_hwfn, p_ptt, vp_id, rate);
5345
5346                 if (rc != ECORE_SUCCESS) {
5347                         ecore_ptt_release(p_hwfn, p_ptt);
5348                         return rc;
5349                 }
5350
5351                 ecore_ptt_release(p_hwfn, p_ptt);
5352         }
5353
5354         return rc;
5355 }
5356
5357 /* API to configure WFQ from mcp link change */
5358 void ecore_configure_vp_wfq_on_link_change(struct ecore_dev *p_dev,
5359                                            struct ecore_ptt *p_ptt,
5360                                            u32 min_pf_rate)
5361 {
5362         int i;
5363
5364         /* TBD - for multiple hardware functions - that is 100 gig */
5365         if (p_dev->num_hwfns > 1) {
5366                 DP_VERBOSE(p_dev, ECORE_MSG_LINK,
5367                            "WFQ configuration is not supported for this device\n");
5368                 return;
5369         }
5370
5371         for_each_hwfn(p_dev, i) {
5372                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
5373
5374                 __ecore_configure_vp_wfq_on_link_change(p_hwfn, p_ptt,
5375                                                         min_pf_rate);
5376         }
5377 }
5378
5379 int __ecore_configure_pf_max_bandwidth(struct ecore_hwfn *p_hwfn,
5380                                        struct ecore_ptt *p_ptt,
5381                                        struct ecore_mcp_link_state *p_link,
5382                                        u8 max_bw)
5383 {
5384         int rc = ECORE_SUCCESS;
5385
5386         p_hwfn->mcp_info->func_info.bandwidth_max = max_bw;
5387
5388         if (!p_link->line_speed && (max_bw != 100))
5389                 return rc;
5390
5391         p_link->speed = (p_link->line_speed * max_bw) / 100;
5392         p_hwfn->qm_info.pf_rl = p_link->speed;
5393
5394         /* Since the limiter also affects Tx-switched traffic, we don't want it
5395          * to limit such traffic in case there's no actual limit.
5396          * In that case, set limit to imaginary high boundary.
5397          */
5398         if (max_bw == 100)
5399                 p_hwfn->qm_info.pf_rl = 100000;
5400
5401         rc = ecore_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
5402                               p_hwfn->qm_info.pf_rl);
5403
5404         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5405                    "Configured MAX bandwidth to be %08x Mb/sec\n",
5406                    p_link->speed);
5407
5408         return rc;
5409 }
5410
5411 /* Main API to configure PF max bandwidth where bw range is [1 - 100] */
5412 int ecore_configure_pf_max_bandwidth(struct ecore_dev *p_dev, u8 max_bw)
5413 {
5414         int i, rc = ECORE_INVAL;
5415
5416         if (max_bw < 1 || max_bw > 100) {
5417                 DP_NOTICE(p_dev, false, "PF max bw valid range is [1-100]\n");
5418                 return rc;
5419         }
5420
5421         for_each_hwfn(p_dev, i) {
5422                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
5423                 struct ecore_hwfn *p_lead = ECORE_LEADING_HWFN(p_dev);
5424                 struct ecore_mcp_link_state *p_link;
5425                 struct ecore_ptt *p_ptt;
5426
5427                 p_link = &p_lead->mcp_info->link_output;
5428
5429                 p_ptt = ecore_ptt_acquire(p_hwfn);
5430                 if (!p_ptt)
5431                         return ECORE_TIMEOUT;
5432
5433                 rc = __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt,
5434                                                         p_link, max_bw);
5435
5436                 ecore_ptt_release(p_hwfn, p_ptt);
5437
5438                 if (rc != ECORE_SUCCESS)
5439                         break;
5440         }
5441
5442         return rc;
5443 }
5444
5445 int __ecore_configure_pf_min_bandwidth(struct ecore_hwfn *p_hwfn,
5446                                        struct ecore_ptt *p_ptt,
5447                                        struct ecore_mcp_link_state *p_link,
5448                                        u8 min_bw)
5449 {
5450         int rc = ECORE_SUCCESS;
5451
5452         p_hwfn->mcp_info->func_info.bandwidth_min = min_bw;
5453         p_hwfn->qm_info.pf_wfq = min_bw;
5454
5455         if (!p_link->line_speed)
5456                 return rc;
5457
5458         p_link->min_pf_rate = (p_link->line_speed * min_bw) / 100;
5459
5460         rc = ecore_init_pf_wfq(p_hwfn, p_ptt, p_hwfn->rel_pf_id, min_bw);
5461
5462         DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
5463                    "Configured MIN bandwidth to be %d Mb/sec\n",
5464                    p_link->min_pf_rate);
5465
5466         return rc;
5467 }
5468
5469 /* Main API to configure PF min bandwidth where bw range is [1-100] */
5470 int ecore_configure_pf_min_bandwidth(struct ecore_dev *p_dev, u8 min_bw)
5471 {
5472         int i, rc = ECORE_INVAL;
5473
5474         if (min_bw < 1 || min_bw > 100) {
5475                 DP_NOTICE(p_dev, false, "PF min bw valid range is [1-100]\n");
5476                 return rc;
5477         }
5478
5479         for_each_hwfn(p_dev, i) {
5480                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
5481                 struct ecore_hwfn *p_lead = ECORE_LEADING_HWFN(p_dev);
5482                 struct ecore_mcp_link_state *p_link;
5483                 struct ecore_ptt *p_ptt;
5484
5485                 p_link = &p_lead->mcp_info->link_output;
5486
5487                 p_ptt = ecore_ptt_acquire(p_hwfn);
5488                 if (!p_ptt)
5489                         return ECORE_TIMEOUT;
5490
5491                 rc = __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt,
5492                                                         p_link, min_bw);
5493                 if (rc != ECORE_SUCCESS) {
5494                         ecore_ptt_release(p_hwfn, p_ptt);
5495                         return rc;
5496                 }
5497
5498                 if (p_link->min_pf_rate) {
5499                         u32 min_rate = p_link->min_pf_rate;
5500
5501                         rc = __ecore_configure_vp_wfq_on_link_change(p_hwfn,
5502                                                                      p_ptt,
5503                                                                      min_rate);
5504                 }
5505
5506                 ecore_ptt_release(p_hwfn, p_ptt);
5507         }
5508
5509         return rc;
5510 }
5511
5512 void ecore_clean_wfq_db(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
5513 {
5514         struct ecore_mcp_link_state *p_link;
5515
5516         p_link = &p_hwfn->mcp_info->link_output;
5517
5518         if (p_link->min_pf_rate)
5519                 ecore_disable_wfq_for_all_vports(p_hwfn, p_ptt,
5520                                                  p_link->min_pf_rate);
5521
5522         OSAL_MEMSET(p_hwfn->qm_info.wfq_data, 0,
5523                     sizeof(*p_hwfn->qm_info.wfq_data) *
5524                                 p_hwfn->qm_info.num_vports);
5525 }
5526
5527 int ecore_device_num_engines(struct ecore_dev *p_dev)
5528 {
5529         return ECORE_IS_BB(p_dev) ? 2 : 1;
5530 }
5531
5532 int ecore_device_num_ports(struct ecore_dev *p_dev)
5533 {
5534         /* in CMT always only one port */
5535         if (p_dev->num_hwfns > 1)
5536                 return 1;
5537
5538         return p_dev->num_ports_in_engines * ecore_device_num_engines(p_dev);
5539 }
5540
5541 void ecore_set_fw_mac_addr(__le16 *fw_msb,
5542                           __le16 *fw_mid,
5543                           __le16 *fw_lsb,
5544                           u8 *mac)
5545 {
5546         ((u8 *)fw_msb)[0] = mac[1];
5547         ((u8 *)fw_msb)[1] = mac[0];
5548         ((u8 *)fw_mid)[0] = mac[3];
5549         ((u8 *)fw_mid)[1] = mac[2];
5550         ((u8 *)fw_lsb)[0] = mac[5];
5551         ((u8 *)fw_lsb)[1] = mac[4];
5552 }