1/* 2 * Copyright (c) 2017-2018 Cavium, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD: stable/11/sys/dev/qlnx/qlnxe/ecore_mcp.h 337517 2018-08-09 01:17:35Z davidcs $ 28 * 29 */ 30 31 32#ifndef __ECORE_MCP_H__ 33#define __ECORE_MCP_H__ 34 35#include "bcm_osal.h" 36#include "mcp_public.h" 37#include "ecore.h" 38#include "ecore_mcp_api.h" 39#include "ecore_dev_api.h" 40 41/* Using hwfn number (and not pf_num) is required since in CMT mode, 42 * same pf_num may be used by two different hwfn 43 * TODO - this shouldn't really be in .h file, but until all fields 44 * required during hw-init will be placed in their correct place in shmem 45 * we need it in ecore_dev.c [for readin the nvram reflection in shmem]. 46 */ 47#define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (ECORE_IS_BB((p_hwfn)->p_dev) ? \ 48 ((rel_pfid) | \ 49 ((p_hwfn)->abs_pf_id & 1) << 3) : \ 50 rel_pfid) 51#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id) 52 53struct ecore_mcp_info { 54 /* List for mailbox commands which were sent and wait for a response */ 55 osal_list_t cmd_list; 56 57 /* Spinlock used for protecting the access to the mailbox commands list 58 * and the sending of the commands. 59 */ 60 osal_spinlock_t cmd_lock; 61 62 /* Flag to indicate whether sending a MFW mailbox command is blocked */ 63 bool b_block_cmd; 64 65 /* Spinlock used for syncing SW link-changes and link-changes 66 * originating from attention context. 67 */ 68 osal_spinlock_t link_lock; 69 70 /* Address of the MCP public area */ 71 u32 public_base; 72 /* Address of the driver mailbox */ 73 u32 drv_mb_addr; 74 /* Address of the MFW mailbox */ 75 u32 mfw_mb_addr; 76 /* Address of the port configuration (link) */ 77 u32 port_addr; 78 79 /* Current driver mailbox sequence */ 80 u16 drv_mb_seq; 81 /* Current driver pulse sequence */ 82 u16 drv_pulse_seq; 83 84 struct ecore_mcp_link_params link_input; 85 struct ecore_mcp_link_state link_output; 86 struct ecore_mcp_link_capabilities link_capabilities; 87 88 struct ecore_mcp_function_info func_info; 89 90 u8 *mfw_mb_cur; 91 u8 *mfw_mb_shadow; 92 u16 mfw_mb_length; 93 u32 mcp_hist; 94 95 /* Capabilties negotiated with the MFW */ 96 u32 capabilities; 97}; 98 99struct ecore_mcp_mb_params { 100 u32 cmd; 101 u32 param; 102 void *p_data_src; 103 void *p_data_dst; 104 u32 mcp_resp; 105 u32 mcp_param; 106 u8 data_src_size; 107 u8 data_dst_size; 108 u32 flags; 109#define ECORE_MB_FLAG_CAN_SLEEP (0x1 << 0) 110#define ECORE_MB_FLAG_AVOID_BLOCK (0x1 << 1) 111#define ECORE_MB_FLAGS_IS_SET(params, flag) \ 112 ((params) != OSAL_NULL && ((params)->flags & ECORE_MB_FLAG_##flag)) 113}; 114 115enum ecore_ov_eswitch { 116 ECORE_OV_ESWITCH_NONE, 117 ECORE_OV_ESWITCH_VEB, 118 ECORE_OV_ESWITCH_VEPA 119}; 120 121struct ecore_drv_tlv_hdr { 122 u8 tlv_type; /* According to the enum below */ 123 u8 tlv_length; /* In dwords - not including this header */ 124 u8 tlv_reserved; 125#define ECORE_DRV_TLV_FLAGS_CHANGED 0x01 126 u8 tlv_flags; 127}; 128 129/** 130 * @brief Initialize the interface with the MCP 131 * 132 * @param p_hwfn - HW func 133 * @param p_ptt - PTT required for register access 134 * 135 * @return enum _ecore_status_t 136 */ 137enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn, 138 struct ecore_ptt *p_ptt); 139 140/** 141 * @brief Initialize the port interface with the MCP 142 * 143 * @param p_hwfn 144 * @param p_ptt 145 * Can only be called after `num_ports_in_engine' is set 146 */ 147void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn, 148 struct ecore_ptt *p_ptt); 149/** 150 * @brief Releases resources allocated during the init process. 151 * 152 * @param p_hwfn - HW func 153 * @param p_ptt - PTT required for register access 154 * 155 * @return enum _ecore_status_t 156 */ 157 158enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn); 159 160/** 161 * @brief This function is called from the DPC context. After 162 * pointing PTT to the mfw mb, check for events sent by the MCP 163 * to the driver and ack them. In case a critical event 164 * detected, it will be handled here, otherwise the work will be 165 * queued to a sleepable work-queue. 166 * 167 * @param p_hwfn - HW function 168 * @param p_ptt - PTT required for register access 169 * @return enum _ecore_status_t - ECORE_SUCCESS - operation 170 * was successul. 171 */ 172enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, 173 struct ecore_ptt *p_ptt); 174 175/** 176 * @brief When MFW doesn't get driver pulse for couple of seconds, at some 177 * threshold before timeout expires, it will generate interrupt 178 * through a dedicated status block (DPSB - Driver Pulse Status 179 * Block), which the driver should respond immediately, by 180 * providing keepalive indication after setting the PTT to the 181 * driver-MFW mailbox. This function is called directly from the 182 * DPC upon receiving the DPSB attention. 183 * 184 * @param p_hwfn - hw function 185 * @param p_ptt - PTT required for register access 186 * @return enum _ecore_status_t - ECORE_SUCCESS - operation 187 * was successful. 188 */ 189enum _ecore_status_t ecore_issue_pulse(struct ecore_hwfn *p_hwfn, 190 struct ecore_ptt *p_ptt); 191 192enum ecore_drv_role { 193 ECORE_DRV_ROLE_OS, 194 ECORE_DRV_ROLE_KDUMP, 195}; 196 197struct ecore_load_req_params { 198 /* Input params */ 199 enum ecore_drv_role drv_role; 200 u8 timeout_val; /* 1..254, '0' - default value, '255' - no timeout */ 201 bool avoid_eng_reset; 202 enum ecore_override_force_load override_force_load; 203 204 /* Output params */ 205 u32 load_code; 206}; 207 208/** 209 * @brief Sends a LOAD_REQ to the MFW, and in case the operation succeeds, 210 * returns whether this PF is the first on the engine/port or function. 211 * 212 * @param p_hwfn 213 * @param p_ptt 214 * @param p_params 215 * 216 * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. 217 */ 218enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, 219 struct ecore_ptt *p_ptt, 220 struct ecore_load_req_params *p_params); 221 222/** 223 * @brief Sends a LOAD_DONE message to the MFW 224 * 225 * @param p_hwfn 226 * @param p_ptt 227 * 228 * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. 229 */ 230enum _ecore_status_t ecore_mcp_load_done(struct ecore_hwfn *p_hwfn, 231 struct ecore_ptt *p_ptt); 232 233/** 234 * @brief Sends a CANCEL_LOAD_REQ message to the MFW 235 * 236 * @param p_hwfn 237 * @param p_ptt 238 * 239 * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. 240 */ 241enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn, 242 struct ecore_ptt *p_ptt); 243 244/** 245 * @brief Sends a UNLOAD_REQ message to the MFW 246 * 247 * @param p_hwfn 248 * @param p_ptt 249 * 250 * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. 251 */ 252enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn, 253 struct ecore_ptt *p_ptt); 254 255/** 256 * @brief Sends a UNLOAD_DONE message to the MFW 257 * 258 * @param p_hwfn 259 * @param p_ptt 260 * 261 * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful. 262 */ 263enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn, 264 struct ecore_ptt *p_ptt); 265 266/** 267 * @brief Read the MFW mailbox into Current buffer. 268 * 269 * @param p_hwfn 270 * @param p_ptt 271 */ 272void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn, 273 struct ecore_ptt *p_ptt); 274 275/** 276 * @brief Ack to mfw that driver finished FLR process for VFs 277 * 278 * @param p_hwfn 279 * @param p_ptt 280 * @param vfs_to_ack - bit mask of all engine VFs for which the PF acks. 281 * 282 * @param return enum _ecore_status_t - ECORE_SUCCESS upon success. 283 */ 284enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn, 285 struct ecore_ptt *p_ptt, 286 u32 *vfs_to_ack); 287 288/** 289 * @brief - calls during init to read shmem of all function-related info. 290 * 291 * @param p_hwfn 292 * 293 * @param return ECORE_SUCCESS upon success. 294 */ 295enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn, 296 struct ecore_ptt *p_ptt); 297 298/** 299 * @brief - Reset the MCP using mailbox command. 300 * 301 * @param p_hwfn 302 * @param p_ptt 303 * 304 * @param return ECORE_SUCCESS upon success. 305 */ 306enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn, 307 struct ecore_ptt *p_ptt); 308 309/** 310 * @brief indicates whether the MFW objects [under mcp_info] are accessible 311 * 312 * @param p_hwfn 313 * 314 * @return true iff MFW is running and mcp_info is initialized 315 */ 316bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn); 317 318/** 319 * @brief request MFW to configure MSI-X for a VF 320 * 321 * @param p_hwfn 322 * @param p_ptt 323 * @param vf_id - absolute inside engine 324 * @param num_sbs - number of entries to request 325 * 326 * @return enum _ecore_status_t 327 */ 328enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn, 329 struct ecore_ptt *p_ptt, 330 u8 vf_id, u8 num); 331 332/** 333 * @brief - Halt the MCP. 334 * 335 * @param p_hwfn 336 * @param p_ptt 337 * 338 * @param return ECORE_SUCCESS upon success. 339 */ 340enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn, 341 struct ecore_ptt *p_ptt); 342 343/** 344 * @brief - Wake up the MCP. 345 * 346 * @param p_hwfn 347 * @param p_ptt 348 * 349 * @param return ECORE_SUCCESS upon success. 350 */ 351enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn, 352 struct ecore_ptt *p_ptt); 353int __ecore_configure_pf_max_bandwidth(struct ecore_hwfn *p_hwfn, 354 struct ecore_ptt *p_ptt, 355 struct ecore_mcp_link_state *p_link, 356 u8 max_bw); 357int __ecore_configure_pf_min_bandwidth(struct ecore_hwfn *p_hwfn, 358 struct ecore_ptt *p_ptt, 359 struct ecore_mcp_link_state *p_link, 360 u8 min_bw); 361enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn, 362 struct ecore_ptt *p_ptt, 363 u32 mask_parities); 364#if 0 365enum _ecore_status_t ecore_hw_init_first_eth(struct ecore_hwfn *p_hwfn, 366 struct ecore_ptt *p_ptt, 367 u8 *p_pf); 368#endif 369 370/** 371 * @brief - Sends crash mdump related info to the MFW. 372 * 373 * @param p_hwfn 374 * @param p_ptt 375 * @param epoch 376 * 377 * @param return ECORE_SUCCESS upon success. 378 */ 379enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn, 380 struct ecore_ptt *p_ptt, 381 u32 epoch); 382 383/** 384 * @brief - Triggers a MFW crash dump procedure. 385 * 386 * @param p_hwfn 387 * @param p_ptt 388 * 389 * @param return ECORE_SUCCESS upon success. 390 */ 391enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn, 392 struct ecore_ptt *p_ptt); 393 394struct ecore_mdump_retain_data { 395 u32 valid; 396 u32 epoch; 397 u32 pf; 398 u32 status; 399}; 400 401/** 402 * @brief - Gets the mdump retained data from the MFW. 403 * 404 * @param p_hwfn 405 * @param p_ptt 406 * @param p_mdump_retain 407 * 408 * @param return ECORE_SUCCESS upon success. 409 */ 410enum _ecore_status_t 411ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 412 struct ecore_mdump_retain_data *p_mdump_retain); 413 414/** 415 * @brief - Sets the MFW's max value for the given resource 416 * 417 * @param p_hwfn 418 * @param p_ptt 419 * @param res_id 420 * @param resc_max_val 421 * @param p_mcp_resp 422 * 423 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. 424 */ 425enum _ecore_status_t 426ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 427 enum ecore_resources res_id, u32 resc_max_val, 428 u32 *p_mcp_resp); 429 430/** 431 * @brief - Gets the MFW allocation info for the given resource 432 * 433 * @param p_hwfn 434 * @param p_ptt 435 * @param res_id 436 * @param p_mcp_resp 437 * @param p_resc_num 438 * @param p_resc_start 439 * 440 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. 441 */ 442enum _ecore_status_t 443ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 444 enum ecore_resources res_id, u32 *p_mcp_resp, 445 u32 *p_resc_num, u32 *p_resc_start); 446 447/** 448 * @brief - Initiates PF FLR 449 * 450 * @param p_hwfn 451 * @param p_ptt 452 * 453 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. 454 */ 455enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn, 456 struct ecore_ptt *p_ptt); 457 458/** 459 * @brief Send eswitch mode to MFW 460 * 461 * @param p_hwfn 462 * @param p_ptt 463 * @param eswitch - eswitch mode 464 * 465 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. 466 */ 467enum _ecore_status_t 468ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 469 enum ecore_ov_eswitch eswitch); 470 471#define ECORE_MCP_RESC_LOCK_MIN_VAL RESOURCE_DUMP /* 0 */ 472#define ECORE_MCP_RESC_LOCK_MAX_VAL 31 473 474enum ecore_resc_lock { 475 ECORE_RESC_LOCK_DBG_DUMP = ECORE_MCP_RESC_LOCK_MIN_VAL, 476 /* Locks that the MFW is aware of should be added here downwards */ 477 478 /* Ecore only locks should be added here upwards */ 479 ECORE_RESC_LOCK_IND_TABLE = 26, 480 ECORE_RESC_LOCK_PTP_PORT0 = 27, 481 ECORE_RESC_LOCK_PTP_PORT1 = 28, 482 ECORE_RESC_LOCK_PTP_PORT2 = 29, 483 ECORE_RESC_LOCK_PTP_PORT3 = 30, 484 ECORE_RESC_LOCK_RESC_ALLOC = ECORE_MCP_RESC_LOCK_MAX_VAL, 485 486 /* A dummy value to be used for auxillary functions in need of 487 * returning an 'error' value. 488 */ 489 ECORE_RESC_LOCK_RESC_INVALID, 490}; 491 492struct ecore_resc_lock_params { 493 /* Resource number [valid values are 0..31] */ 494 u8 resource; 495 496 /* Lock timeout value in seconds [default, none or 1..254] */ 497 u8 timeout; 498#define ECORE_MCP_RESC_LOCK_TO_DEFAULT 0 499#define ECORE_MCP_RESC_LOCK_TO_NONE 255 500 501 /* Number of times to retry locking */ 502 u8 retry_num; 503#define ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT 10 504 505 /* The interval in usec between retries */ 506 u32 retry_interval; 507#define ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT 10000 508 509 /* Use sleep or delay between retries */ 510 bool sleep_b4_retry; 511 512 /* Will be set as true if the resource is free and granted */ 513 bool b_granted; 514 515 /* Will be filled with the resource owner. 516 * [0..15 = PF0-15, 16 = MFW, 17 = diag over serial] 517 */ 518 u8 owner; 519}; 520 521/** 522 * @brief Acquires MFW generic resource lock 523 * 524 * @param p_hwfn 525 * @param p_ptt 526 * @param p_params 527 * 528 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. 529 */ 530enum _ecore_status_t 531ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 532 struct ecore_resc_lock_params *p_params); 533 534struct ecore_resc_unlock_params { 535 /* Resource number [valid values are 0..31] */ 536 u8 resource; 537 538 /* Allow to release a resource even if belongs to another PF */ 539 bool b_force; 540 541 /* Will be set as true if the resource is released */ 542 bool b_released; 543}; 544 545/** 546 * @brief Releases MFW generic resource lock 547 * 548 * @param p_hwfn 549 * @param p_ptt 550 * @param p_params 551 * 552 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful. 553 */ 554enum _ecore_status_t 555ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 556 struct ecore_resc_unlock_params *p_params); 557 558/** 559 * @brief - default initialization for lock/unlock resource structs 560 * 561 * @param p_lock - lock params struct to be initialized; Can be OSAL_NULL 562 * @param p_unlock - unlock params struct to be initialized; Can be OSAL_NULL 563 * @param resource - the requested resource 564 * @paral b_is_permanent - disable retries & aging when set 565 */ 566void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock, 567 struct ecore_resc_unlock_params *p_unlock, 568 enum ecore_resc_lock resource, 569 bool b_is_permanent); 570 571void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 572 u32 offset, u32 val); 573 574/** 575 * @brief Learn of supported MFW features; To be done during early init 576 * 577 * @param p_hwfn 578 * @param p_ptt 579 */ 580enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn, 581 struct ecore_ptt *p_ptt); 582 583/** 584 * @brief Inform MFW of set of features supported by driver. Should be done 585 * inside the contet of the LOAD_REQ. 586 * 587 * @param p_hwfn 588 * @param p_ptt 589 */ 590enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn, 591 struct ecore_ptt *p_ptt); 592 593/** 594 * @brief Initialize MFW mailbox and sequence values for driver interaction. 595 * 596 * @param p_hwfn 597 * @param p_ptt 598 */ 599enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn, 600 struct ecore_ptt *p_ptt); 601 602enum ecore_mcp_drv_attr_cmd { 603 ECORE_MCP_DRV_ATTR_CMD_READ, 604 ECORE_MCP_DRV_ATTR_CMD_WRITE, 605 ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR, 606 ECORE_MCP_DRV_ATTR_CMD_CLEAR, 607}; 608 609struct ecore_mcp_drv_attr { 610 enum ecore_mcp_drv_attr_cmd attr_cmd; 611 u32 attr_num; 612 613 /* R/RC - will be set with the read value 614 * W - should hold the required value to be written 615 * C - DC 616 */ 617 u32 val; 618 619 /* W - mask/offset to be applied on the given value 620 * R/RC/C - DC 621 */ 622 u32 mask; 623 u32 offset; 624}; 625 626/** 627 * @brief Handle the drivers' attributes that are kept by the MFW. 628 * 629 * @param p_hwfn 630 * @param p_ptt 631 * @param p_drv_attr 632 */ 633enum _ecore_status_t 634ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 635 struct ecore_mcp_drv_attr *p_drv_attr); 636 637/** 638 * @brief Read ufp config from the shared memory. 639 * 640 * @param p_hwfn 641 * @param p_ptt 642 */ 643void 644ecore_mcp_read_ufp_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); 645 646/** 647 * @brief Get the engine affinity configuration. 648 * 649 * @param p_hwfn 650 * @param p_ptt 651 */ 652enum _ecore_status_t ecore_mcp_get_engine_config(struct ecore_hwfn *p_hwfn, 653 struct ecore_ptt *p_ptt); 654 655/** 656 * @brief Get the PPFID bitmap. 657 * 658 * @param p_hwfn 659 * @param p_ptt 660 */ 661enum _ecore_status_t ecore_mcp_get_ppfid_bitmap(struct ecore_hwfn *p_hwfn, 662 struct ecore_ptt *p_ptt); 663 664/** 665 * @brief Acquire MCP lock to access to HW indirection table entries 666 * 667 * @param p_hwfn 668 * @param p_ptt 669 * @param retry_num 670 * @param retry_interval 671 */ 672enum _ecore_status_t 673ecore_mcp_ind_table_lock(struct ecore_hwfn *p_hwfn, 674 struct ecore_ptt *p_ptt, 675 u8 retry_num, 676 u32 retry_interval); 677 678/** 679 * @brief Release MCP lock of access to HW indirection table entries 680 * 681 * @param p_hwfn 682 * @param p_ptt 683 */ 684enum _ecore_status_t 685ecore_mcp_ind_table_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); 686 687#endif /* __ECORE_MCP_H__ */ 688