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