drivers/net/qede/base/ecore_cxt.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #include "bcm_osal.h"
   8 #include "reg_addr.h"
   9 #include "common_hsi.h"
  10 #include "ecore_hsi_common.h"
  11 #include "ecore_hsi_eth.h"
  12 #include "ecore_rt_defs.h"
  13 #include "ecore_status.h"
  14 #include "ecore.h"
  15 #include "ecore_init_ops.h"
  16 #include "ecore_init_fw_funcs.h"
  17 #include "ecore_cxt.h"
  18 #include "ecore_hw.h"
  19 #include "ecore_dev_api.h"
  20 #include "ecore_sriov.h"
  21 #include "ecore_mcp.h"
  22
  23 /* Max number of connection types in HW (DQ/CDU etc.) */
  24 #define MAX_CONN_TYPES          PROTOCOLID_COMMON
  25 #define NUM_TASK_TYPES          2
  26 #define NUM_TASK_PF_SEGMENTS    4
  27 #define NUM_TASK_VF_SEGMENTS    1
  28
  29 /* Doorbell-Queue constants */
  30 #define DQ_RANGE_SHIFT  4
  31 #define DQ_RANGE_ALIGN  (1 << DQ_RANGE_SHIFT)
  32
  33 /* Searcher constants */
  34 #define SRC_MIN_NUM_ELEMS 256
  35
  36 /* GFS constants */
  37 #define RGFS_MIN_NUM_ELEMS      256
  38 #define TGFS_MIN_NUM_ELEMS      256
  39
  40 /* Timers constants */
  41 #define TM_SHIFT        7
  42 #define TM_ALIGN        (1 << TM_SHIFT)
  43 #define TM_ELEM_SIZE    4
  44
  45 /* ILT constants */
  46 #define ILT_DEFAULT_HW_P_SIZE   4
  47
  48 #define ILT_PAGE_IN_BYTES(hw_p_size)    (1U << ((hw_p_size) + 12))
  49 #define ILT_CFG_REG(cli, reg)           PSWRQ2_REG_##cli##_##reg##_RT_OFFSET
  50
  51 /* ILT entry structure */
  52 #define ILT_ENTRY_PHY_ADDR_MASK         0x000FFFFFFFFFFFULL
  53 #define ILT_ENTRY_PHY_ADDR_SHIFT        0
  54 #define ILT_ENTRY_VALID_MASK            0x1ULL
  55 #define ILT_ENTRY_VALID_SHIFT           52
  56 #define ILT_ENTRY_IN_REGS               2
  57 #define ILT_REG_SIZE_IN_BYTES           4
  58
  59 /* connection context union */
  60 union conn_context {
  61         struct core_conn_context core_ctx;
  62         struct eth_conn_context eth_ctx;
  63 };
  64
  65 /* TYPE-0 task context - iSCSI, FCOE */
  66 union type0_task_context {
  67 };
  68
  69 /* TYPE-1 task context - ROCE */
  70 union type1_task_context {
  71         struct regpair reserved; /* @DPDK */
  72 };
  73
  74 struct src_ent {
  75         u8 opaque[56];
  76         u64 next;
  77 };
  78
  79 #define CDUT_SEG_ALIGNMET 3     /* in 4k chunks */
  80 #define CDUT_SEG_ALIGNMET_IN_BYTES (1 << (CDUT_SEG_ALIGNMET + 12))
  81
  82 #define CONN_CXT_SIZE(p_hwfn) \
  83         ALIGNED_TYPE_SIZE(union conn_context, p_hwfn)
  84
  85 #define SRQ_CXT_SIZE (sizeof(struct regpair) * 8) /* @DPDK */
  86
  87 #define TYPE0_TASK_CXT_SIZE(p_hwfn) \
  88         ALIGNED_TYPE_SIZE(union type0_task_context, p_hwfn)
  89
  90 /* Alignment is inherent to the type1_task_context structure */
  91 #define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context)
  92
  93 /* PF per protocl configuration object */
  94 #define TASK_SEGMENTS   (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
  95 #define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
  96
  97 struct ecore_tid_seg {
  98         u32 count;
  99         u8 type;
 100         bool has_fl_mem;
 101 };
 102
 103 struct ecore_conn_type_cfg {
 104         u32 cid_count;
 105         u32 cids_per_vf;
 106         struct ecore_tid_seg tid_seg[TASK_SEGMENTS];
 107 };
 108
 109 /* ILT Client configuration,
 110  * Per connection type (protocol) resources (cids, tis, vf cids etc.)
 111  * 1 - for connection context (CDUC) and for each task context we need two
 112  * values, for regular task context and for force load memory
 113  */
 114 #define ILT_CLI_PF_BLOCKS       (1 + NUM_TASK_PF_SEGMENTS * 2)
 115 #define ILT_CLI_VF_BLOCKS       (1 + NUM_TASK_VF_SEGMENTS * 2)
 116 #define CDUC_BLK                (0)
 117 #define SRQ_BLK                 (0)
 118 #define CDUT_SEG_BLK(n)         (1 + (u8)(n))
 119 #define CDUT_FL_SEG_BLK(n, X)   (1 + (n) + NUM_TASK_##X##_SEGMENTS)
 120
 121 struct ilt_cfg_pair {
 122         u32 reg;
 123         u32 val;
 124 };
 125
 126 struct ecore_ilt_cli_blk {
 127         u32 total_size;         /* 0 means not active */
 128         u32 real_size_in_page;
 129         u32 start_line;
 130         u32 dynamic_line_offset;
 131         u32 dynamic_line_cnt;
 132 };
 133
 134 struct ecore_ilt_client_cfg {
 135         bool active;
 136
 137         /* ILT boundaries */
 138         struct ilt_cfg_pair first;
 139         struct ilt_cfg_pair last;
 140         struct ilt_cfg_pair p_size;
 141
 142         /* ILT client blocks for PF */
 143         struct ecore_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
 144         u32 pf_total_lines;
 145
 146         /* ILT client blocks for VFs */
 147         struct ecore_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS];
 148         u32 vf_total_lines;
 149 };
 150
 151 #define MAP_WORD_SIZE           sizeof(unsigned long)
 152 #define BITS_PER_MAP_WORD       (MAP_WORD_SIZE * 8)
 153
 154 struct ecore_cid_acquired_map {
 155         u32 start_cid;
 156         u32 max_count;
 157         u32 *cid_map;
 158 };
 159
 160 struct ecore_src_t2 {
 161         struct phys_mem_desc    *dma_mem;
 162         u32                     num_pages;
 163         u64                     first_free;
 164         u64                     last_free;
 165 };
 166
 167 struct ecore_cxt_mngr {
 168         /* Per protocl configuration */
 169         struct ecore_conn_type_cfg conn_cfg[MAX_CONN_TYPES];
 170
 171         /* computed ILT structure */
 172         struct ecore_ilt_client_cfg clients[ILT_CLI_MAX];
 173
 174         /* Task type sizes */
 175         u32 task_type_size[NUM_TASK_TYPES];
 176
 177         /* total number of VFs for this hwfn -
 178          * ALL VFs are symmetric in terms of HW resources
 179          */
 180         u32 vf_count;
 181
 182         /* Acquired CIDs */
 183         struct ecore_cid_acquired_map acquired[MAX_CONN_TYPES];
 184         struct ecore_cid_acquired_map *acquired_vf[MAX_CONN_TYPES];
 185
 186         /* ILT  shadow table */
 187         struct phys_mem_desc            *ilt_shadow;
 188         u32 pf_start_line;
 189
 190         /* Mutex for a dynamic ILT allocation */
 191         osal_mutex_t mutex;
 192
 193         /* SRC T2 */
 194         struct ecore_src_t2             src_t2;
 195
 196         /* The infrastructure originally was very generic and context/task
 197          * oriented - per connection-type we would set how many of those
 198          * are needed, and later when determining how much memory we're
 199          * needing for a given block we'd iterate over all the relevant
 200          * connection-types.
 201          * But since then we've had some additional resources, some of which
 202          * require memory which is indepent of the general context/task
 203          * scheme. We add those here explicitly per-feature.
 204          */
 205
 206         /* total number of SRQ's for this hwfn */
 207         u32                             srq_count;
 208
 209         /* Maximal number of L2 steering filters */
 210         u32                             arfs_count;
 211
 212         /* TODO - VF arfs filters ? */
 213 };
 214
 215 static OSAL_INLINE bool tm_cid_proto(enum protocol_type type)
 216 {
 217         return type == PROTOCOLID_TOE;
 218 }
 219
 220 static bool tm_tid_proto(enum protocol_type type)
 221 {
 222         return type == PROTOCOLID_FCOE;
 223 }
 224
 225 /* counts the iids for the CDU/CDUC ILT client configuration */
 226 struct ecore_cdu_iids {
 227         u32 pf_cids;
 228         u32 per_vf_cids;
 229 };
 230
 231 static void ecore_cxt_cdu_iids(struct ecore_cxt_mngr *p_mngr,
 232                                struct ecore_cdu_iids *iids)
 233 {
 234         u32 type;
 235
 236         for (type = 0; type < MAX_CONN_TYPES; type++) {
 237                 iids->pf_cids += p_mngr->conn_cfg[type].cid_count;
 238                 iids->per_vf_cids += p_mngr->conn_cfg[type].cids_per_vf;
 239         }
 240 }
 241
 242 /* counts the iids for the Searcher block configuration */
 243 struct ecore_src_iids {
 244         u32 pf_cids;
 245         u32 per_vf_cids;
 246 };
 247
 248 static void ecore_cxt_src_iids(struct ecore_cxt_mngr *p_mngr,
 249                                struct ecore_src_iids *iids)
 250 {
 251         u32 i;
 252
 253         for (i = 0; i < MAX_CONN_TYPES; i++) {
 254                 iids->pf_cids += p_mngr->conn_cfg[i].cid_count;
 255                 iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf;
 256         }
 257
 258         /* Add L2 filtering filters in addition */
 259         iids->pf_cids += p_mngr->arfs_count;
 260 }
 261
 262 /* counts the iids for the Timers block configuration */
 263 struct ecore_tm_iids {
 264         u32 pf_cids;
 265         u32 pf_tids[NUM_TASK_PF_SEGMENTS];      /* per segment */
 266         u32 pf_tids_total;
 267         u32 per_vf_cids;
 268         u32 per_vf_tids;
 269 };
 270
 271 static void ecore_cxt_tm_iids(struct ecore_hwfn *p_hwfn,
 272                               struct ecore_cxt_mngr *p_mngr,
 273                               struct ecore_tm_iids *iids)
 274 {
 275         struct ecore_conn_type_cfg *p_cfg;
 276         bool tm_vf_required = false;
 277         bool tm_required = false;
 278         u32 i, j;
 279
 280         for (i = 0; i < MAX_CONN_TYPES; i++) {
 281                 p_cfg = &p_mngr->conn_cfg[i];
 282
 283                 if (tm_cid_proto(i) || tm_required) {
 284                         if (p_cfg->cid_count)
 285                                 tm_required = true;
 286
 287                         iids->pf_cids += p_cfg->cid_count;
 288                 }
 289
 290                 if (tm_cid_proto(i) || tm_vf_required) {
 291                         if (p_cfg->cids_per_vf)
 292                                 tm_vf_required = true;
 293
 294                 }
 295
 296                 if (tm_tid_proto(i)) {
 297                         struct ecore_tid_seg *segs = p_cfg->tid_seg;
 298
 299                         /* for each segment there is at most one
 300                          * protocol for which count is not 0.
 301                          */
 302                         for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
 303                                 iids->pf_tids[j] += segs[j].count;
 304
 305                         /* The last array elelment is for the VFs. As for PF
 306                          * segments there can be only one protocol for
 307                          * which this value is not 0.
 308                          */
 309                         iids->per_vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
 310                 }
 311         }
 312
 313         iids->pf_cids = ROUNDUP(iids->pf_cids, TM_ALIGN);
 314         iids->per_vf_cids = ROUNDUP(iids->per_vf_cids, TM_ALIGN);
 315         iids->per_vf_tids = ROUNDUP(iids->per_vf_tids, TM_ALIGN);
 316
 317         for (iids->pf_tids_total = 0, j = 0; j < NUM_TASK_PF_SEGMENTS; j++) {
 318                 iids->pf_tids[j] = ROUNDUP(iids->pf_tids[j], TM_ALIGN);
 319                 iids->pf_tids_total += iids->pf_tids[j];
 320         }
 321 }
 322
 323 static void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn,
 324                               struct ecore_qm_iids *iids)
 325 {
 326         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
 327         struct ecore_tid_seg *segs;
 328         u32 vf_cids = 0, type, j;
 329         u32 vf_tids = 0;
 330
 331         for (type = 0; type < MAX_CONN_TYPES; type++) {
 332                 iids->cids += p_mngr->conn_cfg[type].cid_count;
 333                 vf_cids += p_mngr->conn_cfg[type].cids_per_vf;
 334
 335                 segs = p_mngr->conn_cfg[type].tid_seg;
 336                 /* for each segment there is at most one
 337                  * protocol for which count is not 0.
 338                  */
 339                 for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
 340                         iids->tids += segs[j].count;
 341
 342                 /* The last array elelment is for the VFs. As for PF
 343                  * segments there can be only one protocol for
 344                  * which this value is not 0.
 345                  */
 346                 vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
 347         }
 348
 349         iids->vf_cids += vf_cids * p_mngr->vf_count;
 350         iids->tids += vf_tids * p_mngr->vf_count;
 351
 352         DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
 353                    "iids: CIDS %08x vf_cids %08x tids %08x vf_tids %08x\n",
 354                    iids->cids, iids->vf_cids, iids->tids, vf_tids);
 355 }
 356
 357 static struct ecore_tid_seg *ecore_cxt_tid_seg_info(struct ecore_hwfn *p_hwfn,
 358                                                     u32 seg)
 359 {
 360         struct ecore_cxt_mngr *p_cfg = p_hwfn->p_cxt_mngr;
 361         u32 i;
 362
 363         /* Find the protocol with tid count > 0 for this segment.
 364          * Note: there can only be one and this is already validated.
 365          */
 366         for (i = 0; i < MAX_CONN_TYPES; i++) {
 367                 if (p_cfg->conn_cfg[i].tid_seg[seg].count)
 368                         return &p_cfg->conn_cfg[i].tid_seg[seg];
 369         }
 370         return OSAL_NULL;
 371 }
 372
 373 static void ecore_cxt_set_srq_count(struct ecore_hwfn *p_hwfn, u32 num_srqs)
 374 {
 375         struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
 376
 377         p_mgr->srq_count = num_srqs;
 378 }
 379
 380 u32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn)
 381 {
 382         struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
 383
 384         return p_mgr->srq_count;
 385 }
 386
 387 /* set the iids (cid/tid) count per protocol */
 388 static void ecore_cxt_set_proto_cid_count(struct ecore_hwfn *p_hwfn,
 389                                    enum protocol_type type,
 390                                    u32 cid_count, u32 vf_cid_cnt)
 391 {
 392         struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
 393         struct ecore_conn_type_cfg *p_conn = &p_mgr->conn_cfg[type];
 394
 395         p_conn->cid_count = ROUNDUP(cid_count, DQ_RANGE_ALIGN);
 396         p_conn->cids_per_vf = ROUNDUP(vf_cid_cnt, DQ_RANGE_ALIGN);
 397 }
 398
 399 u32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn *p_hwfn,
 400                                   enum protocol_type type, u32 *vf_cid)
 401 {
 402         if (vf_cid)
 403                 *vf_cid = p_hwfn->p_cxt_mngr->conn_cfg[type].cids_per_vf;
 404
 405         return p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
 406 }
 407
 408 u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn,
 409                                   enum protocol_type type)
 410 {
 411         return p_hwfn->p_cxt_mngr->acquired[type].start_cid;
 412 }
 413
 414 u32 ecore_cxt_get_proto_tid_count(struct ecore_hwfn *p_hwfn,
 415                                          enum protocol_type type)
 416 {
 417         u32 cnt = 0;
 418         int i;
 419
 420         for (i = 0; i < TASK_SEGMENTS; i++)
 421                 cnt += p_hwfn->p_cxt_mngr->conn_cfg[type].tid_seg[i].count;
 422
 423         return cnt;
 424 }
 425
 426 static OSAL_INLINE void
 427 ecore_cxt_set_proto_tid_count(struct ecore_hwfn *p_hwfn,
 428                               enum protocol_type proto,
 429                               u8 seg, u8 seg_type, u32 count, bool has_fl)
 430 {
 431         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
 432         struct ecore_tid_seg *p_seg = &p_mngr->conn_cfg[proto].tid_seg[seg];
 433
 434         p_seg->count = count;
 435         p_seg->has_fl_mem = has_fl;
 436         p_seg->type = seg_type;
 437 }
 438
 439 /* the *p_line parameter must be either 0 for the first invocation or the
 440  * value returned in the previous invocation.
 441  */
 442 static void ecore_ilt_cli_blk_fill(struct ecore_ilt_client_cfg *p_cli,
 443                                    struct ecore_ilt_cli_blk *p_blk,
 444                                    u32 start_line,
 445                                    u32 total_size, u32 elem_size)
 446 {
 447         u32 ilt_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val);
 448
 449         /* verify that it's called once for each block */
 450         if (p_blk->total_size)
 451                 return;
 452
 453         p_blk->total_size = total_size;
 454         p_blk->real_size_in_page = 0;
 455         if (elem_size)
 456                 p_blk->real_size_in_page = (ilt_size / elem_size) * elem_size;
 457         p_blk->start_line = start_line;
 458 }
 459
 460 static void ecore_ilt_cli_adv_line(struct ecore_hwfn *p_hwfn,
 461                                    struct ecore_ilt_client_cfg *p_cli,
 462                                    struct ecore_ilt_cli_blk *p_blk,
 463                                    u32 *p_line, enum ilt_clients client_id)
 464 {
 465         if (!p_blk->total_size)
 466                 return;
 467
 468         if (!p_cli->active)
 469                 p_cli->first.val = *p_line;
 470
 471         p_cli->active = true;
 472         *p_line += DIV_ROUND_UP(p_blk->total_size, p_blk->real_size_in_page);
 473         p_cli->last.val = *p_line - 1;
 474
 475         DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
 476                    "ILT[Client %d] - Lines: [%08x - %08x]. Block - Size %08x"
 477                    " [Real %08x] Start line %d\n",
 478                    client_id, p_cli->first.val, p_cli->last.val,
 479                    p_blk->total_size, p_blk->real_size_in_page,
 480                    p_blk->start_line);
 481 }
 482
 483 static void ecore_ilt_get_dynamic_line_range(struct ecore_hwfn *p_hwfn,
 484                                              enum ilt_clients ilt_client,
 485                                              u32 *dynamic_line_offset,
 486                                              u32 *dynamic_line_cnt)
 487 {
 488         struct ecore_ilt_client_cfg *p_cli;
 489         struct ecore_conn_type_cfg *p_cfg;
 490         u32 cxts_per_p;
 491
 492         /* TBD MK: ILT code should be simplified once PROTO enum is changed */
 493
 494         *dynamic_line_offset = 0;
 495         *dynamic_line_cnt = 0;
 496
 497         if (ilt_client == ILT_CLI_CDUC) {
 498                 p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
 499                 p_cfg = &p_hwfn->p_cxt_mngr->conn_cfg[PROTOCOLID_ROCE];
 500
 501                 cxts_per_p = ILT_PAGE_IN_BYTES(p_cli->p_size.val) /
 502                     (u32)CONN_CXT_SIZE(p_hwfn);
 503
 504                 *dynamic_line_cnt = p_cfg->cid_count / cxts_per_p;
 505         }
 506 }
 507
 508 static struct ecore_ilt_client_cfg *
 509 ecore_cxt_set_cli(struct ecore_ilt_client_cfg *p_cli)
 510 {
 511         p_cli->active = false;
 512         p_cli->first.val = 0;
 513         p_cli->last.val = 0;
 514         return p_cli;
 515 }
 516
 517 static struct ecore_ilt_cli_blk *
 518 ecore_cxt_set_blk(struct ecore_ilt_cli_blk *p_blk)
 519 {
 520         p_blk->total_size = 0;
 521         return p_blk;
 522         }
 523
 524 static u32
 525 ecore_cxt_src_elements(struct ecore_cxt_mngr *p_mngr)
 526 {
 527         struct ecore_src_iids src_iids;
 528         u32 elem_num = 0;
 529
 530         OSAL_MEM_ZERO(&src_iids, sizeof(src_iids));
 531         ecore_cxt_src_iids(p_mngr, &src_iids);
 532
 533         /* Both the PF and VFs searcher connections are stored in the per PF
 534          * database. Thus sum the PF searcher cids and all the VFs searcher
 535          * cids.
 536          */
 537         elem_num = src_iids.pf_cids +
 538                    src_iids.per_vf_cids * p_mngr->vf_count;
 539         if (elem_num == 0)
 540                 return elem_num;
 541
 542         elem_num = OSAL_MAX_T(u32, elem_num, SRC_MIN_NUM_ELEMS);
 543         elem_num = OSAL_ROUNDUP_POW_OF_TWO(elem_num);
 544
 545         return elem_num;
 546 }
 547
 548 enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn)
 549 {
 550         u32 curr_line, total, i, task_size, line, total_size, elem_size;
 551         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
 552         struct ecore_ilt_client_cfg *p_cli;
 553         struct ecore_ilt_cli_blk *p_blk;
 554         struct ecore_cdu_iids cdu_iids;
 555         struct ecore_qm_iids qm_iids;
 556         struct ecore_tm_iids tm_iids;
 557         struct ecore_tid_seg *p_seg;
 558
 559         OSAL_MEM_ZERO(&qm_iids, sizeof(qm_iids));
 560         OSAL_MEM_ZERO(&cdu_iids, sizeof(cdu_iids));
 561         OSAL_MEM_ZERO(&tm_iids, sizeof(tm_iids));
 562
 563         p_mngr->pf_start_line = RESC_START(p_hwfn, ECORE_ILT);
 564
 565         DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
 566                    "hwfn [%d] - Set context mngr starting line to be 0x%08x\n",
 567                    p_hwfn->my_id, p_hwfn->p_cxt_mngr->pf_start_line);
 568
 569         /* CDUC */
 570         p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_CDUC]);
 571
 572         curr_line = p_mngr->pf_start_line;
 573
 574         /* CDUC PF */
 575         p_cli->pf_total_lines = 0;
 576
 577         /* get the counters for the CDUC,CDUC and QM clients  */
 578         ecore_cxt_cdu_iids(p_mngr, &cdu_iids);
 579
 580         p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[CDUC_BLK]);
 581
 582         total = cdu_iids.pf_cids * CONN_CXT_SIZE(p_hwfn);
 583
 584         ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
 585                                total, CONN_CXT_SIZE(p_hwfn));
 586
 587         ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
 588         p_cli->pf_total_lines = curr_line - p_blk->start_line;
 589
 590         ecore_ilt_get_dynamic_line_range(p_hwfn, ILT_CLI_CDUC,
 591                                          &p_blk->dynamic_line_offset,
 592                                          &p_blk->dynamic_line_cnt);
 593
 594         /* CDUC VF */
 595         p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[CDUC_BLK]);
 596         total = cdu_iids.per_vf_cids * CONN_CXT_SIZE(p_hwfn);
 597
 598         ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
 599                                total, CONN_CXT_SIZE(p_hwfn));
 600
 601         ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
 602         p_cli->vf_total_lines = curr_line - p_blk->start_line;
 603
 604         for (i = 1; i < p_mngr->vf_count; i++)
 605                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 606                                        ILT_CLI_CDUC);
 607
 608         /* CDUT PF */
 609         p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_CDUT]);
 610         p_cli->first.val = curr_line;
 611
 612         /* first the 'working' task memory */
 613         for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
 614                 p_seg = ecore_cxt_tid_seg_info(p_hwfn, i);
 615                 if (!p_seg || p_seg->count == 0)
 616                         continue;
 617
 618                 p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[CDUT_SEG_BLK(i)]);
 619                 total = p_seg->count * p_mngr->task_type_size[p_seg->type];
 620                 ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total,
 621                                        p_mngr->task_type_size[p_seg->type]);
 622
 623                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 624                                        ILT_CLI_CDUT);
 625         }
 626
 627         /* next the 'init' task memory (forced load memory) */
 628         for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
 629                 p_seg = ecore_cxt_tid_seg_info(p_hwfn, i);
 630                 if (!p_seg || p_seg->count == 0)
 631                         continue;
 632
 633                 p_blk =
 634                      ecore_cxt_set_blk(&p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)]);
 635
 636                 if (!p_seg->has_fl_mem) {
 637                         /* The segment is active (total size pf 'working'
 638                          * memory is > 0) but has no FL (forced-load, Init)
 639                          * memory. Thus:
 640                          *
 641                          * 1.   The total-size in the corrsponding FL block of
 642                          *      the ILT client is set to 0 - No ILT line are
 643                          *      provisioned and no ILT memory allocated.
 644                          *
 645                          * 2.   The start-line of said block is set to the
 646                          *      start line of the matching working memory
 647                          *      block in the ILT client. This is later used to
 648                          *      configure the CDU segment offset registers and
 649                          *      results in an FL command for TIDs of this
 650                          *      segment behaves as regular load commands
 651                          *      (loading TIDs from the working memory).
 652                          */
 653                         line = p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line;
 654
 655                         ecore_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
 656                         continue;
 657                 }
 658                 total = p_seg->count * p_mngr->task_type_size[p_seg->type];
 659
 660                 ecore_ilt_cli_blk_fill(p_cli, p_blk,
 661                                        curr_line, total,
 662                                        p_mngr->task_type_size[p_seg->type]);
 663
 664                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 665                                        ILT_CLI_CDUT);
 666         }
 667         p_cli->pf_total_lines = curr_line - p_cli->first.val;
 668
 669         /* CDUT VF */
 670         p_seg = ecore_cxt_tid_seg_info(p_hwfn, TASK_SEGMENT_VF);
 671         if (p_seg && p_seg->count) {
 672                 /* Stricly speaking we need to iterate over all VF
 673                  * task segment types, but a VF has only 1 segment
 674                  */
 675
 676                 /* 'working' memory */
 677                 total = p_seg->count * p_mngr->task_type_size[p_seg->type];
 678
 679                 p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[CDUT_SEG_BLK(0)]);
 680                 ecore_ilt_cli_blk_fill(p_cli, p_blk,
 681                                        curr_line, total,
 682                                        p_mngr->task_type_size[p_seg->type]);
 683
 684                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 685                                        ILT_CLI_CDUT);
 686
 687                 /* 'init' memory */
 688                 p_blk =
 689                      ecore_cxt_set_blk(&p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)]);
 690                 if (!p_seg->has_fl_mem) {
 691                         /* see comment above */
 692                         line = p_cli->vf_blks[CDUT_SEG_BLK(0)].start_line;
 693                         ecore_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
 694                 } else {
 695                         task_size = p_mngr->task_type_size[p_seg->type];
 696                         ecore_ilt_cli_blk_fill(p_cli, p_blk,
 697                                                curr_line, total, task_size);
 698                         ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 699                                                ILT_CLI_CDUT);
 700                 }
 701                 p_cli->vf_total_lines = curr_line - (p_cli->first.val +
 702                                                      p_cli->pf_total_lines);
 703
 704                 /* Now for the rest of the VFs */
 705                 for (i = 1; i < p_mngr->vf_count; i++) {
 706                         /* don't set p_blk i.e. don't clear total_size */
 707                         p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(0)];
 708                         ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 709                                                ILT_CLI_CDUT);
 710
 711                         /* don't set p_blk i.e. don't clear total_size */
 712                         p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)];
 713                         ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 714                                                ILT_CLI_CDUT);
 715                 }
 716         }
 717
 718         /* QM */
 719         p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_QM]);
 720         p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]);
 721
 722         /* At this stage, after the first QM configuration, the PF PQs amount
 723          * is the highest possible. Save this value at qm_info->ilt_pf_pqs to
 724          * detect overflows in the future.
 725          * Even though VF PQs amount can be larger than VF count, use vf_count
 726          * because each VF requires only the full amount of CIDs.
 727          */
 728         ecore_cxt_qm_iids(p_hwfn, &qm_iids);
 729         total = ecore_qm_pf_mem_size(p_hwfn, qm_iids.cids,
 730                                      qm_iids.vf_cids, qm_iids.tids,
 731                                      p_hwfn->qm_info.num_pqs + OFLD_GRP_SIZE,
 732                                      p_hwfn->qm_info.num_vf_pqs);
 733
 734         DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
 735                    "QM ILT Info, (cids=%d, vf_cids=%d, tids=%d, num_pqs=%d,"
 736                    " num_vf_pqs=%d, memory_size=%d)\n",
 737                    qm_iids.cids, qm_iids.vf_cids, qm_iids.tids,
 738                    p_hwfn->qm_info.num_pqs, p_hwfn->qm_info.num_vf_pqs, total);
 739
 740         ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total * 0x1000,
 741                                QM_PQ_ELEMENT_SIZE);
 742
 743         ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_QM);
 744         p_cli->pf_total_lines = curr_line - p_blk->start_line;
 745
 746         /* TM PF */
 747         p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_TM]);
 748         ecore_cxt_tm_iids(p_hwfn, p_mngr, &tm_iids);
 749         total = tm_iids.pf_cids + tm_iids.pf_tids_total;
 750         if (total) {
 751                 p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]);
 752                 ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
 753                                        total * TM_ELEM_SIZE,
 754                                        TM_ELEM_SIZE);
 755
 756                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 757                                        ILT_CLI_TM);
 758                 p_cli->pf_total_lines = curr_line - p_blk->start_line;
 759         }
 760
 761         /* TM VF */
 762         total = tm_iids.per_vf_cids + tm_iids.per_vf_tids;
 763         if (total) {
 764                 p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[0]);
 765                 ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
 766                                        total * TM_ELEM_SIZE, TM_ELEM_SIZE);
 767
 768                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 769                                        ILT_CLI_TM);
 770
 771                 p_cli->vf_total_lines = curr_line - p_blk->start_line;
 772                 for (i = 1; i < p_mngr->vf_count; i++) {
 773                         ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 774                                                ILT_CLI_TM);
 775                 }
 776         }
 777
 778         /* SRC */
 779         p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_SRC]);
 780         total = ecore_cxt_src_elements(p_mngr);
 781
 782         if (total) {
 783                 total_size = total * sizeof(struct src_ent);
 784                 elem_size = sizeof(struct src_ent);
 785
 786                 p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]);
 787                 ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
 788                                        total_size, elem_size);
 789                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 790                                        ILT_CLI_SRC);
 791                 p_cli->pf_total_lines = curr_line - p_blk->start_line;
 792         }
 793
 794         /* TSDM (SRQ CONTEXT) */
 795         total = ecore_cxt_get_srq_count(p_hwfn);
 796
 797         if (total) {
 798                 p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_TSDM]);
 799                 p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[SRQ_BLK]);
 800                 ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
 801                                        total * SRQ_CXT_SIZE, SRQ_CXT_SIZE);
 802
 803                 ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
 804                                        ILT_CLI_TSDM);
 805                 p_cli->pf_total_lines = curr_line - p_blk->start_line;
 806         }
 807
 808         if (curr_line - p_hwfn->p_cxt_mngr->pf_start_line >
 809             RESC_NUM(p_hwfn, ECORE_ILT)) {
 810                 DP_ERR(p_hwfn, "too many ilt lines...#lines=%d\n",
 811                        curr_line - p_hwfn->p_cxt_mngr->pf_start_line);
 812                 return ECORE_INVAL;
 813         }
 814
 815         return ECORE_SUCCESS;
 816 }
 817
 818 static void ecore_cxt_src_t2_free(struct ecore_hwfn *p_hwfn)
 819 {
 820         struct ecore_src_t2 *p_t2 = &p_hwfn->p_cxt_mngr->src_t2;
 821         u32 i;
 822
 823         if (!p_t2 || !p_t2->dma_mem)
 824                 return;
 825
 826         for (i = 0; i < p_t2->num_pages; i++)
 827                 if (p_t2->dma_mem[i].virt_addr)
 828                         OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 829                                                p_t2->dma_mem[i].virt_addr,
 830                                                p_t2->dma_mem[i].phys_addr,
 831                                                p_t2->dma_mem[i].size);
 832
 833         OSAL_FREE(p_hwfn->p_dev, p_t2->dma_mem);
 834         p_t2->dma_mem = OSAL_NULL;
 835 }
 836
 837 static enum _ecore_status_t
 838 ecore_cxt_t2_alloc_pages(struct ecore_hwfn *p_hwfn,
 839                          struct ecore_src_t2 *p_t2,
 840                          u32 total_size, u32 page_size)
 841 {
 842         void **p_virt;
 843         u32 size, i;
 844
 845         if (!p_t2 || !p_t2->dma_mem)
 846                 return ECORE_INVAL;
 847
 848         for (i = 0; i < p_t2->num_pages; i++) {
 849                 size = OSAL_MIN_T(u32, total_size, page_size);
 850                 p_virt = &p_t2->dma_mem[i].virt_addr;
 851
 852                 *p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 853                                                   &p_t2->dma_mem[i].phys_addr,
 854                                                   size);
 855                 if (!p_t2->dma_mem[i].virt_addr)
 856                         return ECORE_NOMEM;
 857
 858                 OSAL_MEM_ZERO(*p_virt, size);
 859                 p_t2->dma_mem[i].size = size;
 860                 total_size -= size;
 861         }
 862
 863         return ECORE_SUCCESS;
 864 }
 865
 866 static enum _ecore_status_t ecore_cxt_src_t2_alloc(struct ecore_hwfn *p_hwfn)
 867 {
 868         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
 869         u32 conn_num, total_size, ent_per_page, psz, i;
 870         struct phys_mem_desc *p_t2_last_page;
 871         struct ecore_ilt_client_cfg *p_src;
 872         struct ecore_src_iids src_iids;
 873         struct ecore_src_t2 *p_t2;
 874         enum _ecore_status_t rc;
 875
 876         OSAL_MEM_ZERO(&src_iids, sizeof(src_iids));
 877
 878         /* if the SRC ILT client is inactive - there are no connection
 879          * requiring the searcer, leave.
 880          */
 881         p_src = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_SRC];
 882         if (!p_src->active)
 883                 return ECORE_SUCCESS;
 884
 885         ecore_cxt_src_iids(p_mngr, &src_iids);
 886         conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
 887         total_size = conn_num * sizeof(struct src_ent);
 888
 889         /* use the same page size as the SRC ILT client */
 890         psz = ILT_PAGE_IN_BYTES(p_src->p_size.val);
 891         p_t2 = &p_mngr->src_t2;
 892         p_t2->num_pages = DIV_ROUND_UP(total_size, psz);
 893
 894         /* allocate t2 */
 895         p_t2->dma_mem = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 896                                     p_t2->num_pages *
 897                                     sizeof(struct phys_mem_desc));
 898         if (!p_t2->dma_mem) {
 899                 DP_NOTICE(p_hwfn, false, "Failed to allocate t2 table\n");
 900                 rc = ECORE_NOMEM;
 901                 goto t2_fail;
 902         }
 903
 904         rc = ecore_cxt_t2_alloc_pages(p_hwfn, p_t2, total_size, psz);
 905         if (rc)
 906                 goto t2_fail;
 907
 908         /* Set the t2 pointers */
 909
 910         /* entries per page - must be a power of two */
 911         ent_per_page = psz / sizeof(struct src_ent);
 912
 913         p_t2->first_free = (u64)p_t2->dma_mem[0].phys_addr;
 914
 915         p_t2_last_page = &p_t2->dma_mem[(conn_num - 1) / ent_per_page];
 916         p_t2->last_free = (u64)p_t2_last_page->phys_addr +
 917                           ((conn_num - 1) & (ent_per_page - 1)) *
 918                           sizeof(struct src_ent);
 919
 920         for (i = 0; i < p_t2->num_pages; i++) {
 921                 u32 ent_num = OSAL_MIN_T(u32, ent_per_page, conn_num);
 922                 struct src_ent *entries = p_t2->dma_mem[i].virt_addr;
 923                 u64 p_ent_phys = (u64)p_t2->dma_mem[i].phys_addr, val;
 924                 u32 j;
 925
 926                 for (j = 0; j < ent_num - 1; j++) {
 927                         val = p_ent_phys + (j + 1) * sizeof(struct src_ent);
 928                         entries[j].next = OSAL_CPU_TO_BE64(val);
 929                 }
 930
 931                 if (i < p_t2->num_pages - 1)
 932                         val = (u64)p_t2->dma_mem[i + 1].phys_addr;
 933                 else
 934                         val = 0;
 935                 entries[j].next = OSAL_CPU_TO_BE64(val);
 936
 937                 conn_num -= ent_num;
 938         }
 939
 940         return ECORE_SUCCESS;
 941
 942 t2_fail:
 943         ecore_cxt_src_t2_free(p_hwfn);
 944         return rc;
 945 }
 946
 947 #define for_each_ilt_valid_client(pos, clients)         \
 948         for (pos = 0; pos < ILT_CLI_MAX; pos++)         \
 949                 if (!clients[pos].active) {             \
 950                         continue;                       \
 951                 } else                                  \
 952
 953
 954 /* Total number of ILT lines used by this PF */
 955 static u32 ecore_cxt_ilt_shadow_size(struct ecore_ilt_client_cfg *ilt_clients)
 956 {
 957         u32 size = 0;
 958         u32 i;
 959
 960         for_each_ilt_valid_client(i, ilt_clients)
 961                 size += (ilt_clients[i].last.val -
 962                          ilt_clients[i].first.val + 1);
 963
 964         return size;
 965 }
 966
 967 static void ecore_ilt_shadow_free(struct ecore_hwfn *p_hwfn)
 968 {
 969         struct ecore_ilt_client_cfg *p_cli = p_hwfn->p_cxt_mngr->clients;
 970         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
 971         u32 ilt_size, i;
 972
 973         if (p_mngr->ilt_shadow == OSAL_NULL)
 974                 return;
 975
 976         ilt_size = ecore_cxt_ilt_shadow_size(p_cli);
 977
 978         for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) {
 979                 struct phys_mem_desc *p_dma = &p_mngr->ilt_shadow[i];
 980
 981                 if (p_dma->virt_addr)
 982                         OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 983                                                p_dma->p_virt,
 984                                                p_dma->phys_addr, p_dma->size);
 985                 p_dma->virt_addr = OSAL_NULL;
 986         }
 987         OSAL_FREE(p_hwfn->p_dev, p_mngr->ilt_shadow);
 988         p_mngr->ilt_shadow = OSAL_NULL;
 989 }
 990
 991 static enum _ecore_status_t
 992 ecore_ilt_blk_alloc(struct ecore_hwfn *p_hwfn,
 993                     struct ecore_ilt_cli_blk *p_blk,
 994                     enum ilt_clients ilt_client, u32 start_line_offset)
 995 {
 996         struct phys_mem_desc *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
 997         u32 lines, line, sz_left, lines_to_skip, first_skipped_line;
 998
 999         /* Special handling for RoCE that supports dynamic allocation */
1000         if (ilt_client == ILT_CLI_CDUT || ilt_client == ILT_CLI_TSDM)
1001                 return ECORE_SUCCESS;
1002
1003         if (!p_blk->total_size)
1004                 return ECORE_SUCCESS;
1005
1006         sz_left = p_blk->total_size;
1007         lines_to_skip = p_blk->dynamic_line_cnt;
1008         lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page) - lines_to_skip;
1009         line = p_blk->start_line + start_line_offset -
1010                p_hwfn->p_cxt_mngr->pf_start_line;
1011         first_skipped_line = line + p_blk->dynamic_line_offset;
1012
1013         while (lines) {
1014                 dma_addr_t p_phys;
1015                 void *p_virt;
1016                 u32 size;
1017
1018                 if (lines_to_skip && (line == first_skipped_line)) {
1019                         line += lines_to_skip;
1020                         continue;
1021                 }
1022
1023                 size = OSAL_MIN_T(u32, sz_left, p_blk->real_size_in_page);
1024
1025 /* @DPDK */
1026 #define ILT_BLOCK_ALIGN_SIZE 0x1000
1027                 p_virt = OSAL_DMA_ALLOC_COHERENT_ALIGNED(p_hwfn->p_dev,
1028                                                          &p_phys, size,
1029                                                          ILT_BLOCK_ALIGN_SIZE);
1030                 if (!p_virt)
1031                         return ECORE_NOMEM;
1032                 OSAL_MEM_ZERO(p_virt, size);
1033
1034                 ilt_shadow[line].phys_addr = p_phys;
1035                 ilt_shadow[line].virt_addr = p_virt;
1036                 ilt_shadow[line].size = size;
1037
1038                 DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
1039                            "ILT shadow: Line [%d] Physical 0x%lx"
1040                            " Virtual %p Size %d\n",
1041                            line, (unsigned long)p_phys, p_virt, size);
1042
1043                 sz_left -= size;
1044                 line++;
1045                 lines--;
1046         }
1047
1048         return ECORE_SUCCESS;
1049 }
1050
1051 static enum _ecore_status_t ecore_ilt_shadow_alloc(struct ecore_hwfn *p_hwfn)
1052 {
1053         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1054         struct ecore_ilt_client_cfg *clients = p_mngr->clients;
1055         struct ecore_ilt_cli_blk *p_blk;
1056         u32 size, i, j, k;
1057         enum _ecore_status_t rc;
1058
1059         size = ecore_cxt_ilt_shadow_size(clients);
1060         p_mngr->ilt_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
1061                                          size * sizeof(struct phys_mem_desc));
1062
1063         if (!p_mngr->ilt_shadow) {
1064                 DP_NOTICE(p_hwfn, false, "Failed to allocate ilt shadow table\n");
1065                 rc = ECORE_NOMEM;
1066                 goto ilt_shadow_fail;
1067         }
1068
1069         DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
1070                    "Allocated 0x%x bytes for ilt shadow\n",
1071                    (u32)(size * sizeof(struct phys_mem_desc)));
1072
1073         for_each_ilt_valid_client(i, clients) {
1074                 for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) {
1075                         p_blk = &clients[i].pf_blks[j];
1076                         rc = ecore_ilt_blk_alloc(p_hwfn, p_blk, i, 0);
1077                         if (rc != ECORE_SUCCESS)
1078                                 goto ilt_shadow_fail;
1079                 }
1080                 for (k = 0; k < p_mngr->vf_count; k++) {
1081                         for (j = 0; j < ILT_CLI_VF_BLOCKS; j++) {
1082                                 u32 lines = clients[i].vf_total_lines * k;
1083
1084                                 p_blk = &clients[i].vf_blks[j];
1085                                 rc = ecore_ilt_blk_alloc(p_hwfn, p_blk,
1086                                                          i, lines);
1087                                 if (rc != ECORE_SUCCESS)
1088                                         goto ilt_shadow_fail;
1089                         }
1090                 }
1091         }
1092
1093         return ECORE_SUCCESS;
1094
1095 ilt_shadow_fail:
1096         ecore_ilt_shadow_free(p_hwfn);
1097         return rc;
1098 }
1099
1100 static void ecore_cid_map_free(struct ecore_hwfn *p_hwfn)
1101 {
1102         u32 type, vf, max_num_vfs = NUM_OF_VFS(p_hwfn->p_dev);
1103         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1104
1105         for (type = 0; type < MAX_CONN_TYPES; type++) {
1106                 OSAL_FREE(p_hwfn->p_dev, p_mngr->acquired[type].cid_map);
1107                 p_mngr->acquired[type].cid_map = OSAL_NULL;
1108                 p_mngr->acquired[type].max_count = 0;
1109                 p_mngr->acquired[type].start_cid = 0;
1110
1111                 for (vf = 0; vf < max_num_vfs; vf++) {
1112                         OSAL_FREE(p_hwfn->p_dev,
1113                                   p_mngr->acquired_vf[type][vf].cid_map);
1114                         p_mngr->acquired_vf[type][vf].cid_map = OSAL_NULL;
1115                         p_mngr->acquired_vf[type][vf].max_count = 0;
1116                         p_mngr->acquired_vf[type][vf].start_cid = 0;
1117                 }
1118         }
1119 }
1120
1121 static enum _ecore_status_t
1122 __ecore_cid_map_alloc_single(struct ecore_hwfn *p_hwfn, u32 type,
1123                            u32 cid_start, u32 cid_count,
1124                            struct ecore_cid_acquired_map *p_map)
1125 {
1126         u32 size;
1127
1128         if (!cid_count)
1129                 return ECORE_SUCCESS;
1130
1131         size = MAP_WORD_SIZE * DIV_ROUND_UP(cid_count, BITS_PER_MAP_WORD);
1132         p_map->cid_map = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
1133         if (p_map->cid_map == OSAL_NULL)
1134                 return ECORE_NOMEM;
1135
1136         p_map->max_count = cid_count;
1137         p_map->start_cid = cid_start;
1138
1139         DP_VERBOSE(p_hwfn, ECORE_MSG_CXT,
1140                    "Type %08x start: %08x count %08x\n",
1141                    type, p_map->start_cid, p_map->max_count);
1142
1143         return ECORE_SUCCESS;
1144 }
1145
1146 static enum _ecore_status_t
1147 ecore_cid_map_alloc_single(struct ecore_hwfn *p_hwfn, u32 type, u32 start_cid,
1148                            u32 vf_start_cid)
1149 {
1150         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1151         u32 vf, max_num_vfs = NUM_OF_VFS(p_hwfn->p_dev);
1152         struct ecore_cid_acquired_map *p_map;
1153         struct ecore_conn_type_cfg *p_cfg;
1154         enum _ecore_status_t rc;
1155
1156         p_cfg = &p_mngr->conn_cfg[type];
1157
1158                 /* Handle PF maps */
1159                 p_map = &p_mngr->acquired[type];
1160         rc = __ecore_cid_map_alloc_single(p_hwfn, type, start_cid,
1161                                           p_cfg->cid_count, p_map);
1162         if (rc != ECORE_SUCCESS)
1163                 return rc;
1164
1165         /* Handle VF maps */
1166         for (vf = 0; vf < max_num_vfs; vf++) {
1167                 p_map = &p_mngr->acquired_vf[type][vf];
1168                 rc = __ecore_cid_map_alloc_single(p_hwfn, type, vf_start_cid,
1169                                                   p_cfg->cids_per_vf, p_map);
1170                 if (rc != ECORE_SUCCESS)
1171                         return rc;
1172         }
1173
1174         return ECORE_SUCCESS;
1175 }
1176
1177 static enum _ecore_status_t ecore_cid_map_alloc(struct ecore_hwfn *p_hwfn)
1178 {
1179         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1180         u32 start_cid = 0, vf_start_cid = 0;
1181         u32 type;
1182         enum _ecore_status_t rc;
1183
1184         for (type = 0; type < MAX_CONN_TYPES; type++) {
1185                 rc = ecore_cid_map_alloc_single(p_hwfn, type, start_cid,
1186                                                 vf_start_cid);
1187                 if (rc != ECORE_SUCCESS)
1188                         goto cid_map_fail;
1189
1190                 start_cid += p_mngr->conn_cfg[type].cid_count;
1191                 vf_start_cid += p_mngr->conn_cfg[type].cids_per_vf;
1192         }
1193
1194         return ECORE_SUCCESS;
1195
1196 cid_map_fail:
1197         ecore_cid_map_free(p_hwfn);
1198         return rc;
1199 }
1200
1201 enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn)
1202 {
1203         struct ecore_cid_acquired_map *acquired_vf;
1204         struct ecore_ilt_client_cfg *clients;
1205         struct ecore_cxt_mngr *p_mngr;
1206         u32 i, max_num_vfs;
1207
1208         p_mngr = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_mngr));
1209         if (!p_mngr) {
1210                 DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_cxt_mngr'\n");
1211                 return ECORE_NOMEM;
1212         }
1213
1214         /* Initialize ILT client registers */
1215         clients = p_mngr->clients;
1216         clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);
1217         clients[ILT_CLI_CDUC].last.reg  = ILT_CFG_REG(CDUC, LAST_ILT);
1218         clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE);
1219
1220         clients[ILT_CLI_QM].first.reg   = ILT_CFG_REG(QM, FIRST_ILT);
1221         clients[ILT_CLI_QM].last.reg    = ILT_CFG_REG(QM, LAST_ILT);
1222         clients[ILT_CLI_QM].p_size.reg  = ILT_CFG_REG(QM, P_SIZE);
1223
1224         clients[ILT_CLI_TM].first.reg   = ILT_CFG_REG(TM, FIRST_ILT);
1225         clients[ILT_CLI_TM].last.reg    = ILT_CFG_REG(TM, LAST_ILT);
1226         clients[ILT_CLI_TM].p_size.reg  = ILT_CFG_REG(TM, P_SIZE);
1227
1228         clients[ILT_CLI_SRC].first.reg  = ILT_CFG_REG(SRC, FIRST_ILT);
1229         clients[ILT_CLI_SRC].last.reg   = ILT_CFG_REG(SRC, LAST_ILT);
1230         clients[ILT_CLI_SRC].p_size.reg = ILT_CFG_REG(SRC, P_SIZE);
1231
1232         clients[ILT_CLI_CDUT].first.reg = ILT_CFG_REG(CDUT, FIRST_ILT);
1233         clients[ILT_CLI_CDUT].last.reg  = ILT_CFG_REG(CDUT, LAST_ILT);
1234         clients[ILT_CLI_CDUT].p_size.reg = ILT_CFG_REG(CDUT, P_SIZE);
1235
1236         clients[ILT_CLI_TSDM].first.reg = ILT_CFG_REG(TSDM, FIRST_ILT);
1237         clients[ILT_CLI_TSDM].last.reg  = ILT_CFG_REG(TSDM, LAST_ILT);
1238         clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE);
1239
1240         /* default ILT page size for all clients is 64K */
1241         for (i = 0; i < ILT_CLI_MAX; i++)
1242                 p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE;
1243
1244         /* due to removal of ISCSI/FCoE files union type0_task_context
1245          * task_type_size will be 0. So hardcoded for now.
1246          */
1247         p_mngr->task_type_size[0] = 512; /* @DPDK */
1248         p_mngr->task_type_size[1] = 128; /* @DPDK */
1249
1250         if (p_hwfn->p_dev->p_iov_info)
1251                 p_mngr->vf_count = p_hwfn->p_dev->p_iov_info->total_vfs;
1252
1253         /* Initialize the dynamic ILT allocation mutex */
1254 #ifdef CONFIG_ECORE_LOCK_ALLOC
1255         if (OSAL_MUTEX_ALLOC(p_hwfn, &p_mngr->mutex)) {
1256                 DP_NOTICE(p_hwfn, false, "Failed to alloc p_mngr->mutex\n");
1257                 return ECORE_NOMEM;
1258         }
1259 #endif
1260         OSAL_MUTEX_INIT(&p_mngr->mutex);
1261
1262         /* Set the cxt mangr pointer prior to further allocations */
1263         p_hwfn->p_cxt_mngr = p_mngr;
1264
1265         max_num_vfs = NUM_OF_VFS(p_hwfn->p_dev);
1266         for (i = 0; i < MAX_CONN_TYPES; i++) {
1267                 acquired_vf = OSAL_CALLOC(p_hwfn->p_dev, GFP_KERNEL,
1268                                           max_num_vfs, sizeof(*acquired_vf));
1269                 if (!acquired_vf) {
1270                         DP_NOTICE(p_hwfn, false,
1271                                   "Failed to allocate an array of `struct ecore_cid_acquired_map'\n");
1272                         return ECORE_NOMEM;
1273                 }
1274
1275                 p_mngr->acquired_vf[i] = acquired_vf;
1276         }
1277
1278         return ECORE_SUCCESS;
1279 }
1280
1281 enum _ecore_status_t ecore_cxt_tables_alloc(struct ecore_hwfn *p_hwfn)
1282 {
1283         enum _ecore_status_t rc;
1284
1285         /* Allocate the ILT shadow table */
1286         rc = ecore_ilt_shadow_alloc(p_hwfn);
1287         if (rc) {
1288                 DP_NOTICE(p_hwfn, false, "Failed to allocate ilt memory\n");
1289                 goto tables_alloc_fail;
1290         }
1291
1292         /* Allocate the T2  table */
1293         rc = ecore_cxt_src_t2_alloc(p_hwfn);
1294         if (rc) {
1295                 DP_NOTICE(p_hwfn, false, "Failed to allocate T2 memory\n");
1296                 goto tables_alloc_fail;
1297         }
1298
1299         /* Allocate and initialize the acquired cids bitmaps */
1300         rc = ecore_cid_map_alloc(p_hwfn);
1301         if (rc) {
1302                 DP_NOTICE(p_hwfn, false, "Failed to allocate cid maps\n");
1303                 goto tables_alloc_fail;
1304         }
1305
1306         return ECORE_SUCCESS;
1307
1308 tables_alloc_fail:
1309         ecore_cxt_mngr_free(p_hwfn);
1310         return rc;
1311 }
1312
1313 void ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn)
1314 {
1315         u32 i;
1316
1317         if (!p_hwfn->p_cxt_mngr)
1318                 return;
1319
1320         ecore_cid_map_free(p_hwfn);
1321         ecore_cxt_src_t2_free(p_hwfn);
1322         ecore_ilt_shadow_free(p_hwfn);
1323 #ifdef CONFIG_ECORE_LOCK_ALLOC
1324         OSAL_MUTEX_DEALLOC(&p_hwfn->p_cxt_mngr->mutex);
1325 #endif
1326         for (i = 0; i < MAX_CONN_TYPES; i++)
1327                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->p_cxt_mngr->acquired_vf[i]);
1328         OSAL_FREE(p_hwfn->p_dev, p_hwfn->p_cxt_mngr);
1329
1330         p_hwfn->p_cxt_mngr = OSAL_NULL;
1331 }
1332
1333 void ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn)
1334 {
1335         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1336         u32 len, max_num_vfs = NUM_OF_VFS(p_hwfn->p_dev);
1337         struct ecore_cid_acquired_map *p_map;
1338         struct ecore_conn_type_cfg *p_cfg;
1339         int type;
1340
1341         /* Reset acquired cids */
1342         for (type = 0; type < MAX_CONN_TYPES; type++) {
1343                 u32 vf;
1344
1345                 p_cfg = &p_mngr->conn_cfg[type];
1346                 if (p_cfg->cid_count) {
1347                         p_map = &p_mngr->acquired[type];
1348                         len = DIV_ROUND_UP(p_map->max_count,
1349                                            BITS_PER_MAP_WORD) *
1350                               MAP_WORD_SIZE;
1351                         OSAL_MEM_ZERO(p_map->cid_map, len);
1352                 }
1353
1354                 if (!p_cfg->cids_per_vf)
1355                         continue;
1356
1357                 for (vf = 0; vf < max_num_vfs; vf++) {
1358                         p_map = &p_mngr->acquired_vf[type][vf];
1359                         len = DIV_ROUND_UP(p_map->max_count,
1360                                            BITS_PER_MAP_WORD) *
1361                               MAP_WORD_SIZE;
1362                         OSAL_MEM_ZERO(p_map->cid_map, len);
1363                 }
1364         }
1365 }
1366
1367 /* HW initialization helper (per Block, per phase) */
1368
1369 /* CDU Common */
1370 #define CDUC_CXT_SIZE_SHIFT                                             \
1371         CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE_SHIFT
1372
1373 #define CDUC_CXT_SIZE_MASK                                              \
1374         (CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE >> CDUC_CXT_SIZE_SHIFT)
1375
1376 #define CDUC_BLOCK_WASTE_SHIFT                                          \
1377         CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE_SHIFT
1378
1379 #define CDUC_BLOCK_WASTE_MASK                                           \
1380         (CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE >> CDUC_BLOCK_WASTE_SHIFT)
1381
1382 #define CDUC_NCIB_SHIFT                                                 \
1383         CDU_REG_CID_ADDR_PARAMS_NCIB_SHIFT
1384
1385 #define CDUC_NCIB_MASK                                                  \
1386         (CDU_REG_CID_ADDR_PARAMS_NCIB >> CDUC_NCIB_SHIFT)
1387
1388 #define CDUT_TYPE0_CXT_SIZE_SHIFT                                       \
1389         CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE_SHIFT
1390
1391 #define CDUT_TYPE0_CXT_SIZE_MASK                                        \
1392         (CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE >>                         \
1393         CDUT_TYPE0_CXT_SIZE_SHIFT)
1394
1395 #define CDUT_TYPE0_BLOCK_WASTE_SHIFT                                    \
1396         CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE_SHIFT
1397
1398 #define CDUT_TYPE0_BLOCK_WASTE_MASK                                     \
1399         (CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE >>                  \
1400         CDUT_TYPE0_BLOCK_WASTE_SHIFT)
1401
1402 #define CDUT_TYPE0_NCIB_SHIFT                                           \
1403         CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK_SHIFT
1404
1405 #define CDUT_TYPE0_NCIB_MASK                                            \
1406         (CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK >>                \
1407         CDUT_TYPE0_NCIB_SHIFT)
1408
1409 #define CDUT_TYPE1_CXT_SIZE_SHIFT                                       \
1410         CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE_SHIFT
1411
1412 #define CDUT_TYPE1_CXT_SIZE_MASK                                        \
1413         (CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE >>                         \
1414         CDUT_TYPE1_CXT_SIZE_SHIFT)
1415
1416 #define CDUT_TYPE1_BLOCK_WASTE_SHIFT                                    \
1417         CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE_SHIFT
1418
1419 #define CDUT_TYPE1_BLOCK_WASTE_MASK                                     \
1420         (CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE >>                  \
1421         CDUT_TYPE1_BLOCK_WASTE_SHIFT)
1422
1423 #define CDUT_TYPE1_NCIB_SHIFT                                           \
1424         CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK_SHIFT
1425
1426 #define CDUT_TYPE1_NCIB_MASK                                            \
1427         (CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK >>                \
1428         CDUT_TYPE1_NCIB_SHIFT)
1429
1430 static void ecore_cdu_init_common(struct ecore_hwfn *p_hwfn)
1431 {
1432         u32 page_sz, elems_per_page, block_waste, cxt_size, cdu_params = 0;
1433
1434         /* CDUC - connection configuration */
1435         page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val;
1436         cxt_size = CONN_CXT_SIZE(p_hwfn);
1437         elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
1438         block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
1439
1440         SET_FIELD(cdu_params, CDUC_CXT_SIZE, cxt_size);
1441         SET_FIELD(cdu_params, CDUC_BLOCK_WASTE, block_waste);
1442         SET_FIELD(cdu_params, CDUC_NCIB, elems_per_page);
1443         STORE_RT_REG(p_hwfn, CDU_REG_CID_ADDR_PARAMS_RT_OFFSET, cdu_params);
1444
1445         /* CDUT - type-0 tasks configuration */
1446         page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT].p_size.val;
1447         cxt_size = p_hwfn->p_cxt_mngr->task_type_size[0];
1448         elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
1449         block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
1450
1451         /* cxt size and block-waste are multipes of 8 */
1452         cdu_params = 0;
1453         SET_FIELD(cdu_params, CDUT_TYPE0_CXT_SIZE, (cxt_size >> 3));
1454         SET_FIELD(cdu_params, CDUT_TYPE0_BLOCK_WASTE, (block_waste >> 3));
1455         SET_FIELD(cdu_params, CDUT_TYPE0_NCIB, elems_per_page);
1456         STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT0_PARAMS_RT_OFFSET, cdu_params);
1457
1458         /* CDUT - type-1 tasks configuration */
1459         cxt_size = p_hwfn->p_cxt_mngr->task_type_size[1];
1460         elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
1461         block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
1462
1463         /* cxt size and block-waste are multipes of 8 */
1464         cdu_params = 0;
1465         SET_FIELD(cdu_params, CDUT_TYPE1_CXT_SIZE, (cxt_size >> 3));
1466         SET_FIELD(cdu_params, CDUT_TYPE1_BLOCK_WASTE, (block_waste >> 3));
1467         SET_FIELD(cdu_params, CDUT_TYPE1_NCIB, elems_per_page);
1468         STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT1_PARAMS_RT_OFFSET, cdu_params);
1469 }
1470
1471 /* CDU PF */
1472 #define CDU_SEG_REG_TYPE_SHIFT          CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT
1473 #define CDU_SEG_REG_TYPE_MASK           0x1
1474 #define CDU_SEG_REG_OFFSET_SHIFT        0
1475 #define CDU_SEG_REG_OFFSET_MASK         CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK
1476
1477 static void ecore_cdu_init_pf(struct ecore_hwfn *p_hwfn)
1478 {
1479         struct ecore_ilt_client_cfg *p_cli;
1480         struct ecore_tid_seg *p_seg;
1481         u32 cdu_seg_params, offset;
1482         int i;
1483
1484         static const u32 rt_type_offset_arr[] = {
1485                 CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET,
1486                 CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET,
1487                 CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET,
1488                 CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET
1489         };
1490
1491         static const u32 rt_type_offset_fl_arr[] = {
1492                 CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET,
1493                 CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET,
1494                 CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET,
1495                 CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET
1496         };
1497
1498         p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
1499
1500         /* There are initializations only for CDUT during pf Phase */
1501         for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
1502                 /* Segment 0 */
1503                 p_seg = ecore_cxt_tid_seg_info(p_hwfn, i);
1504                 if (!p_seg)
1505                         continue;
1506
1507                 /* Note: start_line is already adjusted for the CDU
1508                  * segment register granularity, so we just need to
1509                  * divide. Adjustment is implicit as we assume ILT
1510                  * Page size is larger than 32K!
1511                  */
1512                 offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
1513                           (p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line -
1514                            p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
1515
1516                 cdu_seg_params = 0;
1517                 SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
1518                 SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
1519                 STORE_RT_REG(p_hwfn, rt_type_offset_arr[i], cdu_seg_params);
1520
1521                 offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
1522                           (p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)].start_line -
1523                            p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
1524
1525                 cdu_seg_params = 0;
1526                 SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
1527                 SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
1528                 STORE_RT_REG(p_hwfn, rt_type_offset_fl_arr[i], cdu_seg_params);
1529         }
1530 }
1531
1532 void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1533                       bool is_pf_loading)
1534 {
1535         struct ecore_qm_info *qm_info = &p_hwfn->qm_info;
1536         struct ecore_qm_iids iids;
1537
1538         OSAL_MEM_ZERO(&iids, sizeof(iids));
1539         ecore_cxt_qm_iids(p_hwfn, &iids);
1540         ecore_qm_pf_rt_init(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
1541                             qm_info->max_phys_tcs_per_port,
1542                             is_pf_loading,
1543                             iids.cids, iids.vf_cids, iids.tids,
1544                             qm_info->start_pq,
1545                             qm_info->num_pqs - qm_info->num_vf_pqs,
1546                             qm_info->num_vf_pqs,
1547                             qm_info->start_vport,
1548                             qm_info->num_vports, qm_info->pf_wfq,
1549                             qm_info->pf_rl,
1550                             p_hwfn->qm_info.qm_pq_params,
1551                             p_hwfn->qm_info.qm_vport_params);
1552 }
1553
1554 /* CM PF */
1555 static void ecore_cm_init_pf(struct ecore_hwfn *p_hwfn)
1556 {
1557         STORE_RT_REG(p_hwfn, XCM_REG_CON_PHY_Q3_RT_OFFSET,
1558                      ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB));
1559 }
1560
1561 /* DQ PF */
1562 static void ecore_dq_init_pf(struct ecore_hwfn *p_hwfn)
1563 {
1564         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1565         u32 dq_pf_max_cid = 0, dq_vf_max_cid = 0;
1566
1567         dq_pf_max_cid += (p_mngr->conn_cfg[0].cid_count >> DQ_RANGE_SHIFT);
1568         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_0_RT_OFFSET, dq_pf_max_cid);
1569
1570         dq_vf_max_cid += (p_mngr->conn_cfg[0].cids_per_vf >> DQ_RANGE_SHIFT);
1571         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_0_RT_OFFSET, dq_vf_max_cid);
1572
1573         dq_pf_max_cid += (p_mngr->conn_cfg[1].cid_count >> DQ_RANGE_SHIFT);
1574         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_1_RT_OFFSET, dq_pf_max_cid);
1575
1576         dq_vf_max_cid += (p_mngr->conn_cfg[1].cids_per_vf >> DQ_RANGE_SHIFT);
1577         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_1_RT_OFFSET, dq_vf_max_cid);
1578
1579         dq_pf_max_cid += (p_mngr->conn_cfg[2].cid_count >> DQ_RANGE_SHIFT);
1580         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_2_RT_OFFSET, dq_pf_max_cid);
1581
1582         dq_vf_max_cid += (p_mngr->conn_cfg[2].cids_per_vf >> DQ_RANGE_SHIFT);
1583         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_2_RT_OFFSET, dq_vf_max_cid);
1584
1585         dq_pf_max_cid += (p_mngr->conn_cfg[3].cid_count >> DQ_RANGE_SHIFT);
1586         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_3_RT_OFFSET, dq_pf_max_cid);
1587
1588         dq_vf_max_cid += (p_mngr->conn_cfg[3].cids_per_vf >> DQ_RANGE_SHIFT);
1589         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_3_RT_OFFSET, dq_vf_max_cid);
1590
1591         dq_pf_max_cid += (p_mngr->conn_cfg[4].cid_count >> DQ_RANGE_SHIFT);
1592         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_4_RT_OFFSET, dq_pf_max_cid);
1593
1594         dq_vf_max_cid += (p_mngr->conn_cfg[4].cids_per_vf >> DQ_RANGE_SHIFT);
1595         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_4_RT_OFFSET, dq_vf_max_cid);
1596
1597         dq_pf_max_cid += (p_mngr->conn_cfg[5].cid_count >> DQ_RANGE_SHIFT);
1598         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_5_RT_OFFSET, dq_pf_max_cid);
1599
1600         dq_vf_max_cid += (p_mngr->conn_cfg[5].cids_per_vf >> DQ_RANGE_SHIFT);
1601         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_5_RT_OFFSET, dq_vf_max_cid);
1602
1603         /* Connection types 6 & 7 are not in use, yet they must be configured
1604          * as the highest possible connection. Not configuring them means the
1605          * defaults will be  used, and with a large number of cids a bug may
1606          * occur, if the defaults will be smaller than dq_pf_max_cid /
1607          * dq_vf_max_cid.
1608          */
1609         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_6_RT_OFFSET, dq_pf_max_cid);
1610         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_6_RT_OFFSET, dq_vf_max_cid);
1611
1612         STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_7_RT_OFFSET, dq_pf_max_cid);
1613         STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_7_RT_OFFSET, dq_vf_max_cid);
1614 }
1615
1616 static void ecore_ilt_bounds_init(struct ecore_hwfn *p_hwfn)
1617 {
1618         struct ecore_ilt_client_cfg *ilt_clients;
1619         int i;
1620
1621         ilt_clients = p_hwfn->p_cxt_mngr->clients;
1622         for_each_ilt_valid_client(i, ilt_clients) {
1623                 STORE_RT_REG(p_hwfn,
1624                              ilt_clients[i].first.reg,
1625                              ilt_clients[i].first.val);
1626                 STORE_RT_REG(p_hwfn,
1627                              ilt_clients[i].last.reg, ilt_clients[i].last.val);
1628                 STORE_RT_REG(p_hwfn,
1629                              ilt_clients[i].p_size.reg,
1630                              ilt_clients[i].p_size.val);
1631         }
1632 }
1633
1634 static void ecore_ilt_vf_bounds_init(struct ecore_hwfn *p_hwfn)
1635 {
1636         struct ecore_ilt_client_cfg *p_cli;
1637         u32 blk_factor;
1638
1639         /* For simplicty  we set the 'block' to be an ILT page */
1640         if (p_hwfn->p_dev->p_iov_info) {
1641                 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
1642
1643                 STORE_RT_REG(p_hwfn,
1644                              PSWRQ2_REG_VF_BASE_RT_OFFSET,
1645                              p_iov->first_vf_in_pf);
1646                 STORE_RT_REG(p_hwfn,
1647                              PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET,
1648                              p_iov->first_vf_in_pf + p_iov->total_vfs);
1649         }
1650
1651         p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
1652         blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
1653         if (p_cli->active) {
1654                 STORE_RT_REG(p_hwfn,
1655                              PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET,
1656                              blk_factor);
1657                 STORE_RT_REG(p_hwfn,
1658                              PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
1659                              p_cli->pf_total_lines);
1660                 STORE_RT_REG(p_hwfn,
1661                              PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET,
1662                              p_cli->vf_total_lines);
1663         }
1664
1665         p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
1666         blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
1667         if (p_cli->active) {
1668                 STORE_RT_REG(p_hwfn,
1669                              PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET,
1670                              blk_factor);
1671                 STORE_RT_REG(p_hwfn,
1672                              PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
1673                              p_cli->pf_total_lines);
1674                 STORE_RT_REG(p_hwfn,
1675                              PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET,
1676                              p_cli->vf_total_lines);
1677         }
1678
1679         p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TM];
1680         blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
1681         if (p_cli->active) {
1682                 STORE_RT_REG(p_hwfn,
1683                              PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET, blk_factor);
1684                 STORE_RT_REG(p_hwfn,
1685                              PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
1686                              p_cli->pf_total_lines);
1687                 STORE_RT_REG(p_hwfn,
1688                              PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET,
1689                              p_cli->vf_total_lines);
1690         }
1691 }
1692
1693 /* ILT (PSWRQ2) PF */
1694 static void ecore_ilt_init_pf(struct ecore_hwfn *p_hwfn)
1695 {
1696         struct ecore_ilt_client_cfg *clients;
1697         struct ecore_cxt_mngr *p_mngr;
1698         struct phys_mem_desc *p_shdw;
1699         u32 line, rt_offst, i;
1700
1701         ecore_ilt_bounds_init(p_hwfn);
1702         ecore_ilt_vf_bounds_init(p_hwfn);
1703
1704         p_mngr = p_hwfn->p_cxt_mngr;
1705         p_shdw = p_mngr->ilt_shadow;
1706         clients = p_hwfn->p_cxt_mngr->clients;
1707
1708         for_each_ilt_valid_client(i, clients) {
1709                 /* Client's 1st val and RT array are absolute, ILT shadows'
1710                  * lines are relative.
1711                  */
1712                 line = clients[i].first.val - p_mngr->pf_start_line;
1713                 rt_offst = PSWRQ2_REG_ILT_MEMORY_RT_OFFSET +
1714                     clients[i].first.val * ILT_ENTRY_IN_REGS;
1715
1716                 for (; line <= clients[i].last.val - p_mngr->pf_start_line;
1717                      line++, rt_offst += ILT_ENTRY_IN_REGS) {
1718                         u64 ilt_hw_entry = 0;
1719
1720                         /** p_virt could be OSAL_NULL incase of dynamic
1721                          *  allocation
1722                          */
1723                         if (p_shdw[line].virt_addr != OSAL_NULL) {
1724                                 SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
1725                                 SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR,
1726                                           (p_shdw[line].phys_addr >> 12));
1727
1728                                 DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
1729                                         "Setting RT[0x%08x] from"
1730                                         " ILT[0x%08x] [Client is %d] to"
1731                                         " Physical addr: 0x%lx\n",
1732                                         rt_offst, line, i,
1733                                         (unsigned long)(p_shdw[line].
1734                                                         phys_addr >> 12));
1735                         }
1736
1737                         STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry);
1738                 }
1739         }
1740 }
1741
1742 /* SRC (Searcher) PF */
1743 static void ecore_src_init_pf(struct ecore_hwfn *p_hwfn)
1744 {
1745         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1746         u32 rounded_conn_num, conn_num, conn_max;
1747         struct ecore_src_iids src_iids;
1748
1749         OSAL_MEM_ZERO(&src_iids, sizeof(src_iids));
1750         ecore_cxt_src_iids(p_mngr, &src_iids);
1751         conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
1752         if (!conn_num)
1753                 return;
1754
1755         conn_max = OSAL_MAX_T(u32, conn_num, SRC_MIN_NUM_ELEMS);
1756         rounded_conn_num = OSAL_ROUNDUP_POW_OF_TWO(conn_max);
1757
1758         STORE_RT_REG(p_hwfn, SRC_REG_COUNTFREE_RT_OFFSET, conn_num);
1759         STORE_RT_REG(p_hwfn, SRC_REG_NUMBER_HASH_BITS_RT_OFFSET,
1760                      OSAL_LOG2(rounded_conn_num));
1761
1762         STORE_RT_REG_AGG(p_hwfn, SRC_REG_FIRSTFREE_RT_OFFSET,
1763                          p_hwfn->p_cxt_mngr->src_t2.first_free);
1764         STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET,
1765                          p_hwfn->p_cxt_mngr->src_t2.last_free);
1766         DP_VERBOSE(p_hwfn, ECORE_MSG_ILT,
1767                    "Configured SEARCHER for 0x%08x connections\n",
1768                    conn_num);
1769 }
1770
1771 /* Timers PF */
1772 #define TM_CFG_NUM_IDS_SHIFT            0
1773 #define TM_CFG_NUM_IDS_MASK             0xFFFFULL
1774 #define TM_CFG_PRE_SCAN_OFFSET_SHIFT    16
1775 #define TM_CFG_PRE_SCAN_OFFSET_MASK     0x1FFULL
1776 #define TM_CFG_PARENT_PF_SHIFT          25
1777 #define TM_CFG_PARENT_PF_MASK           0x7ULL
1778
1779 #define TM_CFG_CID_PRE_SCAN_ROWS_SHIFT  30
1780 #define TM_CFG_CID_PRE_SCAN_ROWS_MASK   0x1FFULL
1781
1782 #define TM_CFG_TID_OFFSET_SHIFT         30
1783 #define TM_CFG_TID_OFFSET_MASK          0x7FFFFULL
1784 #define TM_CFG_TID_PRE_SCAN_ROWS_SHIFT  49
1785 #define TM_CFG_TID_PRE_SCAN_ROWS_MASK   0x1FFULL
1786
1787 static void ecore_tm_init_pf(struct ecore_hwfn *p_hwfn)
1788 {
1789         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1790         u32 active_seg_mask = 0, tm_offset, rt_reg;
1791         struct ecore_tm_iids tm_iids;
1792         u64 cfg_word;
1793         u8 i;
1794
1795         OSAL_MEM_ZERO(&tm_iids, sizeof(tm_iids));
1796         ecore_cxt_tm_iids(p_hwfn, p_mngr, &tm_iids);
1797
1798         /* @@@TBD No pre-scan for now */
1799
1800                 cfg_word = 0;
1801                 SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_cids);
1802                 SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
1803         SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1804                 SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all */
1805
1806         /* Note: We assume consecutive VFs for a PF */
1807         for (i = 0; i < p_mngr->vf_count; i++) {
1808                 rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
1809                     (sizeof(cfg_word) / sizeof(u32)) *
1810                     (p_hwfn->p_dev->p_iov_info->first_vf_in_pf + i);
1811                 STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1812         }
1813
1814         cfg_word = 0;
1815         SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_cids);
1816         SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1817         SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0);       /* n/a for PF */
1818         SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all   */
1819
1820         rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
1821             (sizeof(cfg_word) / sizeof(u32)) *
1822             (NUM_OF_VFS(p_hwfn->p_dev) + p_hwfn->rel_pf_id);
1823         STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1824
1825         /* enable scan */
1826         STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_CONN_RT_OFFSET,
1827                      tm_iids.pf_cids ? 0x1 : 0x0);
1828
1829         /* @@@TBD how to enable the scan for the VFs */
1830
1831         tm_offset = tm_iids.per_vf_cids;
1832
1833         /* Note: We assume consecutive VFs for a PF */
1834         for (i = 0; i < p_mngr->vf_count; i++) {
1835                 cfg_word = 0;
1836                 SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_tids);
1837                 SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1838                 SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
1839                 SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
1840                 SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64)0);
1841
1842                 rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
1843                     (sizeof(cfg_word) / sizeof(u32)) *
1844                     (p_hwfn->p_dev->p_iov_info->first_vf_in_pf + i);
1845
1846                 STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1847         }
1848
1849         tm_offset = tm_iids.pf_cids;
1850         for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
1851                 cfg_word = 0;
1852                 SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_tids[i]);
1853                 SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
1854                 SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0);
1855                 SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
1856                 SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64)0);
1857
1858                 rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
1859                     (sizeof(cfg_word) / sizeof(u32)) *
1860                     (NUM_OF_VFS(p_hwfn->p_dev) +
1861                      p_hwfn->rel_pf_id * NUM_TASK_PF_SEGMENTS + i);
1862
1863                 STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
1864                 active_seg_mask |= (tm_iids.pf_tids[i] ? (1 << i) : 0);
1865
1866                 tm_offset += tm_iids.pf_tids[i];
1867         }
1868
1869         STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_TASK_RT_OFFSET, active_seg_mask);
1870
1871         /* @@@TBD how to enable the scan for the VFs */
1872 }
1873
1874 static void ecore_prs_init_pf(struct ecore_hwfn *p_hwfn)
1875 {
1876         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1877         struct ecore_conn_type_cfg *p_fcoe;
1878         struct ecore_tid_seg *p_tid;
1879
1880         p_fcoe = &p_mngr->conn_cfg[PROTOCOLID_FCOE];
1881
1882         /* If FCoE is active set the MAX OX_ID (tid) in the Parser */
1883         if (!p_fcoe->cid_count)
1884                 return;
1885
1886         p_tid = &p_fcoe->tid_seg[ECORE_CXT_FCOE_TID_SEG];
1887         STORE_RT_REG_AGG(p_hwfn,
1888                         PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET,
1889                         p_tid->count);
1890 }
1891
1892 void ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn)
1893 {
1894         /* CDU configuration */
1895         ecore_cdu_init_common(p_hwfn);
1896 }
1897
1898 void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1899 {
1900         ecore_qm_init_pf(p_hwfn, p_ptt, true);
1901         ecore_cm_init_pf(p_hwfn);
1902         ecore_dq_init_pf(p_hwfn);
1903         ecore_cdu_init_pf(p_hwfn);
1904         ecore_ilt_init_pf(p_hwfn);
1905         ecore_src_init_pf(p_hwfn);
1906         ecore_tm_init_pf(p_hwfn);
1907         ecore_prs_init_pf(p_hwfn);
1908 }
1909
1910 enum _ecore_status_t _ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn,
1911                                             enum protocol_type type,
1912                                             u32 *p_cid, u8 vfid)
1913 {
1914         u32 rel_cid, max_num_vfs = NUM_OF_VFS(p_hwfn->p_dev);
1915         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1916         struct ecore_cid_acquired_map *p_map;
1917
1918         if (type >= MAX_CONN_TYPES) {
1919                 DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type);
1920                 return ECORE_INVAL;
1921         }
1922
1923         if (vfid >= max_num_vfs && vfid != ECORE_CXT_PF_CID) {
1924                 DP_NOTICE(p_hwfn, true, "VF [%02x] is out of range\n", vfid);
1925                 return ECORE_INVAL;
1926         }
1927
1928         /* Determine the right map to take this CID from */
1929         if (vfid == ECORE_CXT_PF_CID)
1930                 p_map = &p_mngr->acquired[type];
1931         else
1932                 p_map = &p_mngr->acquired_vf[type][vfid];
1933
1934         if (p_map->cid_map == OSAL_NULL) {
1935                 DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type);
1936                 return ECORE_INVAL;
1937         }
1938
1939         rel_cid = OSAL_FIND_FIRST_ZERO_BIT(p_map->cid_map,
1940                                            p_map->max_count);
1941
1942         if (rel_cid >= p_map->max_count) {
1943                 DP_NOTICE(p_hwfn, false, "no CID available for protocol %d\n",
1944                           type);
1945                 return ECORE_NORESOURCES;
1946         }
1947
1948         OSAL_SET_BIT(rel_cid, p_map->cid_map);
1949
1950         *p_cid = rel_cid + p_map->start_cid;
1951
1952         DP_VERBOSE(p_hwfn, ECORE_MSG_CXT,
1953                    "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n",
1954                    *p_cid, rel_cid, vfid, type);
1955
1956         return ECORE_SUCCESS;
1957 }
1958
1959 enum _ecore_status_t ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn,
1960                                            enum protocol_type type,
1961                                            u32 *p_cid)
1962 {
1963         return _ecore_cxt_acquire_cid(p_hwfn, type, p_cid, ECORE_CXT_PF_CID);
1964 }
1965
1966 static bool ecore_cxt_test_cid_acquired(struct ecore_hwfn *p_hwfn,
1967                                         u32 cid, u8 vfid,
1968                                         enum protocol_type *p_type,
1969                                         struct ecore_cid_acquired_map **pp_map)
1970 {
1971         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
1972         u32 rel_cid;
1973
1974         /* Iterate over protocols and find matching cid range */
1975         for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) {
1976                 if (vfid == ECORE_CXT_PF_CID)
1977                         *pp_map = &p_mngr->acquired[*p_type];
1978                 else
1979                         *pp_map = &p_mngr->acquired_vf[*p_type][vfid];
1980
1981                 if (!((*pp_map)->cid_map))
1982                         continue;
1983                 if (cid >= (*pp_map)->start_cid &&
1984                     cid < (*pp_map)->start_cid + (*pp_map)->max_count) {
1985                         break;
1986                 }
1987         }
1988         if (*p_type == MAX_CONN_TYPES) {
1989                 DP_NOTICE(p_hwfn, true, "Invalid CID %d vfid %02x", cid, vfid);
1990                 goto fail;
1991         }
1992
1993         rel_cid = cid - (*pp_map)->start_cid;
1994         if (!OSAL_GET_BIT(rel_cid, (*pp_map)->cid_map)) {
1995                 DP_NOTICE(p_hwfn, true,
1996                           "CID %d [vifd %02x] not acquired", cid, vfid);
1997                 goto fail;
1998         }
1999
2000         return true;
2001 fail:
2002         *p_type = MAX_CONN_TYPES;
2003         *pp_map = OSAL_NULL;
2004         return false;
2005 }
2006
2007 void _ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid, u8 vfid)
2008 {
2009         u32 rel_cid, max_num_vfs = NUM_OF_VFS(p_hwfn->p_dev);
2010         struct ecore_cid_acquired_map *p_map = OSAL_NULL;
2011         enum protocol_type type;
2012         bool b_acquired;
2013
2014         if (vfid != ECORE_CXT_PF_CID && vfid > max_num_vfs) {
2015                 DP_NOTICE(p_hwfn, true,
2016                           "Trying to return incorrect CID belonging to VF %02x\n",
2017                           vfid);
2018                 return;
2019         }
2020
2021         /* Test acquired and find matching per-protocol map */
2022         b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, cid, vfid,
2023                                                  &type, &p_map);
2024
2025         if (!b_acquired)
2026                 return;
2027
2028         rel_cid = cid - p_map->start_cid;
2029         OSAL_CLEAR_BIT(rel_cid, p_map->cid_map);
2030
2031         DP_VERBOSE(p_hwfn, ECORE_MSG_CXT,
2032                    "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n",
2033                    cid, rel_cid, vfid, type);
2034 }
2035
2036 void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid)
2037 {
2038         _ecore_cxt_release_cid(p_hwfn, cid, ECORE_CXT_PF_CID);
2039 }
2040
2041 enum _ecore_status_t ecore_cxt_get_cid_info(struct ecore_hwfn *p_hwfn,
2042                                             struct ecore_cxt_info *p_info)
2043 {
2044         struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
2045         struct ecore_cid_acquired_map *p_map = OSAL_NULL;
2046         u32 conn_cxt_size, hw_p_size, cxts_per_p, line;
2047         enum protocol_type type;
2048         bool b_acquired;
2049
2050         /* Test acquired and find matching per-protocol map */
2051         b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, p_info->iid,
2052                                                  ECORE_CXT_PF_CID,
2053                                                  &type, &p_map);
2054
2055         if (!b_acquired)
2056                 return ECORE_INVAL;
2057
2058         /* set the protocl type */
2059         p_info->type = type;
2060
2061         /* compute context virtual pointer */
2062         hw_p_size = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val;
2063
2064         conn_cxt_size = CONN_CXT_SIZE(p_hwfn);
2065         cxts_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / conn_cxt_size;
2066         line = p_info->iid / cxts_per_p;
2067
2068         /* Make sure context is allocated (dynamic allocation) */
2069         if (!p_mngr->ilt_shadow[line].virt_addr)
2070                 return ECORE_INVAL;
2071
2072         p_info->p_cxt = (u8 *)p_mngr->ilt_shadow[line].virt_addr +
2073             p_info->iid % cxts_per_p * conn_cxt_size;
2074
2075         DP_VERBOSE(p_hwfn, (ECORE_MSG_ILT | ECORE_MSG_CXT),
2076                 "Accessing ILT shadow[%d]: CXT pointer is at %p (for iid %d)\n",
2077                 (p_info->iid / cxts_per_p), p_info->p_cxt, p_info->iid);
2078
2079         return ECORE_SUCCESS;
2080 }
2081
2082 enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn)
2083 {
2084         /* Set the number of required CORE connections */
2085         u32 core_cids = 1;      /* SPQ */
2086
2087         ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0);
2088
2089         switch (p_hwfn->hw_info.personality) {
2090         case ECORE_PCI_ETH:
2091                 {
2092                 u32 count = 0;
2093
2094                 struct ecore_eth_pf_params *p_params =
2095                             &p_hwfn->pf_params.eth_pf_params;
2096
2097                 if (!p_params->num_vf_cons)
2098                         p_params->num_vf_cons = ETH_PF_PARAMS_VF_CONS_DEFAULT;
2099                 ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
2100                                               p_params->num_cons,
2101                                               p_params->num_vf_cons);
2102
2103                 count = p_params->num_arfs_filters;
2104
2105                 if (!OSAL_GET_BIT(ECORE_MF_DISABLE_ARFS,
2106                                    &p_hwfn->p_dev->mf_bits))
2107                         p_hwfn->p_cxt_mngr->arfs_count = count;
2108
2109                 break;
2110                 }
2111         default:
2112                 return ECORE_INVAL;
2113         }
2114
2115         return ECORE_SUCCESS;
2116 }
2117
2118 /* This function is very RoCE oriented, if another protocol in the future
2119  * will want this feature we'll need to modify the function to be more generic
2120  */
2121 enum _ecore_status_t
2122 ecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn,
2123                             enum ecore_cxt_elem_type elem_type,
2124                             u32 iid)
2125 {
2126         u32 reg_offset, shadow_line, elem_size, hw_p_size, elems_per_p, line;
2127         struct ecore_ilt_client_cfg *p_cli;
2128         struct ecore_ilt_cli_blk *p_blk;
2129         struct ecore_ptt *p_ptt;
2130         dma_addr_t p_phys;
2131         u64 ilt_hw_entry;
2132         void *p_virt;
2133         enum _ecore_status_t rc = ECORE_SUCCESS;
2134
2135         switch (elem_type) {
2136         case ECORE_ELEM_CXT:
2137                 p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
2138                 elem_size = CONN_CXT_SIZE(p_hwfn);
2139                 p_blk = &p_cli->pf_blks[CDUC_BLK];
2140                 break;
2141         case ECORE_ELEM_SRQ:
2142                 p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
2143                 elem_size = SRQ_CXT_SIZE;
2144                 p_blk = &p_cli->pf_blks[SRQ_BLK];
2145                 break;
2146         case ECORE_ELEM_TASK:
2147                 p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
2148                 elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
2149                 p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(ECORE_CXT_ROCE_TID_SEG)];
2150                 break;
2151         default:
2152                 DP_NOTICE(p_hwfn, false,
2153                           "ECORE_INVALID elem type = %d", elem_type);
2154                 return ECORE_INVAL;
2155         }
2156
2157         /* Calculate line in ilt */
2158         hw_p_size = p_cli->p_size.val;
2159         elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
2160         line = p_blk->start_line + (iid / elems_per_p);
2161         shadow_line = line - p_hwfn->p_cxt_mngr->pf_start_line;
2162
2163         /* If line is already allocated, do nothing, otherwise allocate it and
2164          * write it to the PSWRQ2 registers.
2165          * This section can be run in parallel from different contexts and thus
2166          * a mutex protection is needed.
2167          */
2168
2169         OSAL_MUTEX_ACQUIRE(&p_hwfn->p_cxt_mngr->mutex);
2170
2171         if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr)
2172                 goto out0;
2173
2174         p_ptt = ecore_ptt_acquire(p_hwfn);
2175         if (!p_ptt) {
2176                 DP_NOTICE(p_hwfn, false,
2177                           "ECORE_TIME_OUT on ptt acquire - dynamic allocation");
2178                 rc = ECORE_TIMEOUT;
2179                 goto out0;
2180         }
2181
2182         p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
2183                                          &p_phys,
2184                                          p_blk->real_size_in_page);
2185         if (!p_virt) {
2186                 rc = ECORE_NOMEM;
2187                 goto out1;
2188         }
2189         OSAL_MEM_ZERO(p_virt, p_blk->real_size_in_page);
2190
2191         p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr = p_virt;
2192         p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr = p_phys;
2193         p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size =
2194                 p_blk->real_size_in_page;
2195
2196         /* compute absolute offset */
2197         reg_offset = PSWRQ2_REG_ILT_MEMORY +
2198                      (line * ILT_REG_SIZE_IN_BYTES * ILT_ENTRY_IN_REGS);
2199
2200         ilt_hw_entry = 0;
2201         SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
2202         SET_FIELD(ilt_hw_entry,
2203                   ILT_ENTRY_PHY_ADDR,
2204                  (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr >> 12));
2205
2206 /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */
2207
2208         ecore_dmae_host2grc(p_hwfn, p_ptt, (u64)(osal_uintptr_t)&ilt_hw_entry,
2209                             reg_offset, sizeof(ilt_hw_entry) / sizeof(u32),
2210                             OSAL_NULL /* default parameters */);
2211
2212 out1:
2213         ecore_ptt_release(p_hwfn, p_ptt);
2214 out0:
2215         OSAL_MUTEX_RELEASE(&p_hwfn->p_cxt_mngr->mutex);
2216
2217         return rc;
2218 }
2219
2220 /* This function is very RoCE oriented, if another protocol in the future
2221  * will want this feature we'll need to modify the function to be more generic
2222  */
2223 static enum _ecore_status_t
2224 ecore_cxt_free_ilt_range(struct ecore_hwfn *p_hwfn,
2225                          enum ecore_cxt_elem_type elem_type,
2226                          u32 start_iid, u32 count)
2227 {
2228         u32 start_line, end_line, shadow_start_line, shadow_end_line;
2229         u32 reg_offset, elem_size, hw_p_size, elems_per_p;
2230         struct ecore_ilt_client_cfg *p_cli;
2231         struct ecore_ilt_cli_blk *p_blk;
2232         u32 end_iid = start_iid + count;
2233         struct ecore_ptt *p_ptt;
2234         u64 ilt_hw_entry = 0;
2235         u32 i;
2236
2237         switch (elem_type) {
2238         case ECORE_ELEM_CXT:
2239                 p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
2240                 elem_size = CONN_CXT_SIZE(p_hwfn);
2241                 p_blk = &p_cli->pf_blks[CDUC_BLK];
2242                 break;
2243         case ECORE_ELEM_SRQ:
2244                 p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
2245                 elem_size = SRQ_CXT_SIZE;
2246                 p_blk = &p_cli->pf_blks[SRQ_BLK];
2247                 break;
2248         case ECORE_ELEM_TASK:
2249                 p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
2250                 elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
2251                 p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(ECORE_CXT_ROCE_TID_SEG)];
2252                 break;
2253         default:
2254                 DP_NOTICE(p_hwfn, false,
2255                           "ECORE_INVALID elem type = %d", elem_type);
2256                 return ECORE_INVAL;
2257         }
2258
2259         /* Calculate line in ilt */
2260         hw_p_size = p_cli->p_size.val;
2261         elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
2262         start_line = p_blk->start_line + (start_iid / elems_per_p);
2263         end_line = p_blk->start_line + (end_iid / elems_per_p);
2264         if (((end_iid + 1) / elems_per_p) != (end_iid / elems_per_p))
2265                 end_line--;
2266
2267         shadow_start_line = start_line - p_hwfn->p_cxt_mngr->pf_start_line;
2268         shadow_end_line = end_line - p_hwfn->p_cxt_mngr->pf_start_line;
2269
2270         p_ptt = ecore_ptt_acquire(p_hwfn);
2271         if (!p_ptt) {
2272                 DP_NOTICE(p_hwfn, false,
2273                           "ECORE_TIME_OUT on ptt acquire - dynamic allocation");
2274                 return ECORE_TIMEOUT;
2275         }
2276
2277         for (i = shadow_start_line; i < shadow_end_line; i++) {
2278                 if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr)
2279                         continue;
2280
2281                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
2282                                     p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr,
2283                                     p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr,
2284                                     p_hwfn->p_cxt_mngr->ilt_shadow[i].size);
2285
2286                 p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr = OSAL_NULL;
2287                 p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr = 0;
2288                 p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0;
2289
2290                 /* compute absolute offset */
2291                 reg_offset = PSWRQ2_REG_ILT_MEMORY +
2292                     ((start_line++) * ILT_REG_SIZE_IN_BYTES *
2293                      ILT_ENTRY_IN_REGS);
2294
2295                 /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a
2296                  * wide-bus.
2297                  */
2298                 ecore_dmae_host2grc(p_hwfn, p_ptt,
2299                                     (u64)(osal_uintptr_t)&ilt_hw_entry,
2300                                     reg_offset,
2301                                     sizeof(ilt_hw_entry) / sizeof(u32),
2302                                     OSAL_NULL /* default parameters */);
2303         }
2304
2305         ecore_ptt_release(p_hwfn, p_ptt);
2306
2307         return ECORE_SUCCESS;
2308 }