Linux Audio

Check our new training course

Loading...
   1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
   2/* QLogic qed NIC Driver
   3 * Copyright (c) 2015-2017  QLogic Corporation
   4 * Copyright (c) 2019-2020 Marvell International Ltd.
   5 */
   6
   7#ifndef _QED_MCP_H
   8#define _QED_MCP_H
   9
  10#include <linux/types.h>
  11#include <linux/delay.h>
  12#include <linux/slab.h>
  13#include <linux/spinlock.h>
  14#include <linux/qed/qed_fcoe_if.h>
  15#include "qed_hsi.h"
  16#include "qed_dev_api.h"
  17
  18#define QED_MFW_REPORT_STR_SIZE	256
  19
  20struct qed_mcp_link_speed_params {
  21	bool					autoneg;
  22
  23	u32					advertised_speeds;
  24#define QED_EXT_SPEED_MASK_RES			0x1
  25#define QED_EXT_SPEED_MASK_1G			0x2
  26#define QED_EXT_SPEED_MASK_10G			0x4
  27#define QED_EXT_SPEED_MASK_20G			0x8
  28#define QED_EXT_SPEED_MASK_25G			0x10
  29#define QED_EXT_SPEED_MASK_40G			0x20
  30#define QED_EXT_SPEED_MASK_50G_R		0x40
  31#define QED_EXT_SPEED_MASK_50G_R2		0x80
  32#define QED_EXT_SPEED_MASK_100G_R2		0x100
  33#define QED_EXT_SPEED_MASK_100G_R4		0x200
  34#define QED_EXT_SPEED_MASK_100G_P4		0x400
  35
  36	u32					forced_speed;	   /* In Mb/s */
  37#define QED_EXT_SPEED_1G			0x1
  38#define QED_EXT_SPEED_10G			0x2
  39#define QED_EXT_SPEED_20G			0x4
  40#define QED_EXT_SPEED_25G			0x8
  41#define QED_EXT_SPEED_40G			0x10
  42#define QED_EXT_SPEED_50G_R			0x20
  43#define QED_EXT_SPEED_50G_R2			0x40
  44#define QED_EXT_SPEED_100G_R2			0x80
  45#define QED_EXT_SPEED_100G_R4			0x100
  46#define QED_EXT_SPEED_100G_P4			0x200
  47};
  48
  49struct qed_mcp_link_pause_params {
  50	bool					autoneg;
  51	bool					forced_rx;
  52	bool					forced_tx;
  53};
  54
  55enum qed_mcp_eee_mode {
  56	QED_MCP_EEE_DISABLED,
  57	QED_MCP_EEE_ENABLED,
  58	QED_MCP_EEE_UNSUPPORTED
  59};
  60
  61struct qed_mcp_link_params {
  62	struct qed_mcp_link_speed_params	speed;
  63	struct qed_mcp_link_pause_params	pause;
  64	u32					loopback_mode;
  65	struct qed_link_eee_params		eee;
  66	u32					fec;
  67
  68	struct qed_mcp_link_speed_params	ext_speed;
  69	u32					ext_fec_mode;
  70};
  71
  72struct qed_mcp_link_capabilities {
  73	u32					speed_capabilities;
  74	bool					default_speed_autoneg;
  75	u32					fec_default;
  76	enum qed_mcp_eee_mode			default_eee;
  77	u32					eee_lpi_timer;
  78	u8					eee_speed_caps;
  79
  80	u32					default_ext_speed_caps;
  81	u32					default_ext_autoneg;
  82	u32					default_ext_speed;
  83	u32					default_ext_fec;
  84};
  85
  86struct qed_mcp_link_state {
  87	bool					link_up;
  88	u32					min_pf_rate;
  89
  90	/* Actual link speed in Mb/s */
  91	u32					line_speed;
  92
  93	/* PF max speed in Mb/s, deduced from line_speed
  94	 * according to PF max bandwidth configuration.
  95	 */
  96	u32					speed;
  97
  98	bool					full_duplex;
  99	bool					an;
 100	bool					an_complete;
 101	bool					parallel_detection;
 102	bool					pfc_enabled;
 103
 104	u32					partner_adv_speed;
 105#define QED_LINK_PARTNER_SPEED_1G_HD		BIT(0)
 106#define QED_LINK_PARTNER_SPEED_1G_FD		BIT(1)
 107#define QED_LINK_PARTNER_SPEED_10G		BIT(2)
 108#define QED_LINK_PARTNER_SPEED_20G		BIT(3)
 109#define QED_LINK_PARTNER_SPEED_25G		BIT(4)
 110#define QED_LINK_PARTNER_SPEED_40G		BIT(5)
 111#define QED_LINK_PARTNER_SPEED_50G		BIT(6)
 112#define QED_LINK_PARTNER_SPEED_100G		BIT(7)
 113
 114	bool					partner_tx_flow_ctrl_en;
 115	bool					partner_rx_flow_ctrl_en;
 116
 117	u8					partner_adv_pause;
 118#define QED_LINK_PARTNER_SYMMETRIC_PAUSE	0x1
 119#define QED_LINK_PARTNER_ASYMMETRIC_PAUSE	0x2
 120#define QED_LINK_PARTNER_BOTH_PAUSE		0x3
 121
 122	bool					sfp_tx_fault;
 123	bool					eee_active;
 124	u8					eee_adv_caps;
 125	u8					eee_lp_adv_caps;
 126
 127	u32					fec_active;
 128};
 129
 130struct qed_mcp_function_info {
 131	u8				pause_on_host;
 132
 133	enum qed_pci_personality	protocol;
 134
 135	u8				bandwidth_min;
 136	u8				bandwidth_max;
 137
 138	u8				mac[ETH_ALEN];
 139
 140	u64				wwn_port;
 141	u64				wwn_node;
 142
 143#define QED_MCP_VLAN_UNSET              (0xffff)
 144	u16				ovlan;
 145
 146	u16				mtu;
 147};
 148
 149struct qed_mcp_nvm_common {
 150	u32	offset;
 151	u32	param;
 152	u32	resp;
 153	u32	cmd;
 154};
 155
 156struct qed_mcp_drv_version {
 157	u32	version;
 158	u8	name[MCP_DRV_VER_STR_SIZE - 4];
 159};
 160
 161struct qed_mcp_lan_stats {
 162	u64 ucast_rx_pkts;
 163	u64 ucast_tx_pkts;
 164	u32 fcs_err;
 165};
 166
 167struct qed_mcp_fcoe_stats {
 168	u64 rx_pkts;
 169	u64 tx_pkts;
 170	u32 fcs_err;
 171	u32 login_failure;
 172};
 173
 174struct qed_mcp_iscsi_stats {
 175	u64 rx_pdus;
 176	u64 tx_pdus;
 177	u64 rx_bytes;
 178	u64 tx_bytes;
 179};
 180
 181struct qed_mcp_rdma_stats {
 182	u64 rx_pkts;
 183	u64 tx_pkts;
 184	u64 rx_bytes;
 185	u64 tx_byts;
 186};
 187
 188enum qed_mcp_protocol_type {
 189	QED_MCP_LAN_STATS,
 190	QED_MCP_FCOE_STATS,
 191	QED_MCP_ISCSI_STATS,
 192	QED_MCP_RDMA_STATS
 193};
 194
 195union qed_mcp_protocol_stats {
 196	struct qed_mcp_lan_stats lan_stats;
 197	struct qed_mcp_fcoe_stats fcoe_stats;
 198	struct qed_mcp_iscsi_stats iscsi_stats;
 199	struct qed_mcp_rdma_stats rdma_stats;
 200};
 201
 202enum qed_ov_eswitch {
 203	QED_OV_ESWITCH_NONE,
 204	QED_OV_ESWITCH_VEB,
 205	QED_OV_ESWITCH_VEPA
 206};
 207
 208enum qed_ov_client {
 209	QED_OV_CLIENT_DRV,
 210	QED_OV_CLIENT_USER,
 211	QED_OV_CLIENT_VENDOR_SPEC
 212};
 213
 214enum qed_ov_driver_state {
 215	QED_OV_DRIVER_STATE_NOT_LOADED,
 216	QED_OV_DRIVER_STATE_DISABLED,
 217	QED_OV_DRIVER_STATE_ACTIVE
 218};
 219
 220enum qed_ov_wol {
 221	QED_OV_WOL_DEFAULT,
 222	QED_OV_WOL_DISABLED,
 223	QED_OV_WOL_ENABLED
 224};
 225
 226enum qed_mfw_tlv_type {
 227	QED_MFW_TLV_GENERIC = 0x1,	/* Core driver TLVs */
 228	QED_MFW_TLV_ETH = 0x2,		/* L2 driver TLVs */
 229	QED_MFW_TLV_FCOE = 0x4,		/* FCoE protocol TLVs */
 230	QED_MFW_TLV_ISCSI = 0x8,	/* SCSI protocol TLVs */
 231	QED_MFW_TLV_MAX = 0x16,
 232};
 233
 234struct qed_mfw_tlv_generic {
 235#define QED_MFW_TLV_FLAGS_SIZE	2
 236	struct {
 237		u8 ipv4_csum_offload;
 238		u8 lso_supported;
 239		bool b_set;
 240	} flags;
 241
 242#define QED_MFW_TLV_MAC_COUNT 3
 243	/* First entry for primary MAC, 2 secondary MACs possible */
 244	u8 mac[QED_MFW_TLV_MAC_COUNT][6];
 245	bool mac_set[QED_MFW_TLV_MAC_COUNT];
 246
 247	u64 rx_frames;
 248	bool rx_frames_set;
 249	u64 rx_bytes;
 250	bool rx_bytes_set;
 251	u64 tx_frames;
 252	bool tx_frames_set;
 253	u64 tx_bytes;
 254	bool tx_bytes_set;
 255};
 256
 257union qed_mfw_tlv_data {
 258	struct qed_mfw_tlv_generic generic;
 259	struct qed_mfw_tlv_eth eth;
 260	struct qed_mfw_tlv_fcoe fcoe;
 261	struct qed_mfw_tlv_iscsi iscsi;
 262};
 263
 264#define QED_NVM_CFG_OPTION_ALL		BIT(0)
 265#define QED_NVM_CFG_OPTION_INIT		BIT(1)
 266#define QED_NVM_CFG_OPTION_COMMIT       BIT(2)
 267#define QED_NVM_CFG_OPTION_FREE		BIT(3)
 268#define QED_NVM_CFG_OPTION_ENTITY_SEL	BIT(4)
 269
 270/**
 271 * qed_mcp_get_link_params(): Returns the link params of the hw function.
 272 *
 273 * @p_hwfn: HW device data.
 274 *
 275 * Returns: Pointer to link params.
 276 */
 277struct qed_mcp_link_params *qed_mcp_get_link_params(struct qed_hwfn *p_hwfn);
 278
 279/**
 280 * qed_mcp_get_link_state(): Return the link state of the hw function.
 281 *
 282 * @p_hwfn: HW device data.
 283 *
 284 * Returns: Pointer to link state.
 285 */
 286struct qed_mcp_link_state *qed_mcp_get_link_state(struct qed_hwfn *p_hwfn);
 287
 288/**
 289 * qed_mcp_get_link_capabilities(): Return the link capabilities of the
 290 *                                  hw function.
 291 *
 292 * @p_hwfn: HW device data.
 293 *
 294 * Returns: Pointer to link capabilities.
 295 */
 296struct qed_mcp_link_capabilities
 297	*qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn);
 298
 299/**
 300 * qed_mcp_set_link(): Request the MFW to set the link according
 301 *                     to 'link_input'.
 302 *
 303 * @p_hwfn: HW device data.
 304 * @p_ptt: P_ptt.
 305 * @b_up: Raise link if `true'. Reset link if `false'.
 306 *
 307 * Return: Int.
 308 */
 309int qed_mcp_set_link(struct qed_hwfn   *p_hwfn,
 310		     struct qed_ptt     *p_ptt,
 311		     bool               b_up);
 312
 313/**
 314 * qed_mcp_get_mfw_ver(): Get the management firmware version value.
 315 *
 316 * @p_hwfn: HW device data.
 317 * @p_ptt: P_ptt.
 318 * @p_mfw_ver: MFW version value.
 319 * @p_running_bundle_id: Image id in nvram; Optional.
 320 *
 321 * Return: Int - 0 - operation was successful.
 322 */
 323int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
 324			struct qed_ptt *p_ptt,
 325			u32 *p_mfw_ver, u32 *p_running_bundle_id);
 326
 327/**
 328 * qed_mcp_get_mbi_ver(): Get the MBI version value.
 329 *
 330 * @p_hwfn: HW device data.
 331 * @p_ptt: P_ptt.
 332 * @p_mbi_ver: A pointer to a variable to be filled with the MBI version.
 333 *
 334 * Return: Int - 0 - operation was successful.
 335 */
 336int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
 337			struct qed_ptt *p_ptt, u32 *p_mbi_ver);
 338
 339/**
 340 * qed_mcp_get_media_type(): Get media type value of the port.
 341 *
 342 * @p_hwfn: HW device data.
 343 * @p_ptt: P_ptt.
 344 * @media_type: Media type value
 345 *
 346 * Return: Int - 0 - Operation was successul.
 347 *              -EBUSY - Operation failed
 348 */
 349int qed_mcp_get_media_type(struct qed_hwfn *p_hwfn,
 350			   struct qed_ptt *p_ptt, u32 *media_type);
 351
 352/**
 353 * qed_mcp_get_transceiver_data(): Get transceiver data of the port.
 354 *
 355 * @p_hwfn: HW device data.
 356 * @p_ptt: P_ptt.
 357 * @p_transceiver_state: Transceiver state.
 358 * @p_tranceiver_type: Media type value.
 359 *
 360 * Return: Int - 0 - Operation was successul.
 361 *              -EBUSY - Operation failed
 362 */
 363int qed_mcp_get_transceiver_data(struct qed_hwfn *p_hwfn,
 364				 struct qed_ptt *p_ptt,
 365				 u32 *p_transceiver_state,
 366				 u32 *p_tranceiver_type);
 367
 368/**
 369 * qed_mcp_trans_speed_mask(): Get transceiver supported speed mask.
 370 *
 371 * @p_hwfn: HW device data.
 372 * @p_ptt: P_ptt.
 373 * @p_speed_mask: Bit mask of all supported speeds.
 374 *
 375 * Return: Int - 0 - Operation was successul.
 376 *              -EBUSY - Operation failed
 377 */
 378
 379int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn,
 380			     struct qed_ptt *p_ptt, u32 *p_speed_mask);
 381
 382/**
 383 * qed_mcp_get_board_config(): Get board configuration.
 384 *
 385 * @p_hwfn: HW device data.
 386 * @p_ptt: P_ptt.
 387 * @p_board_config: Board config.
 388 *
 389 * Return: Int - 0 - Operation was successul.
 390 *              -EBUSY - Operation failed
 391 */
 392int qed_mcp_get_board_config(struct qed_hwfn *p_hwfn,
 393			     struct qed_ptt *p_ptt, u32 *p_board_config);
 394
 395/**
 396 * qed_mcp_cmd(): Sleepable function for sending commands to the MCP
 397 *                mailbox. It acquire mutex lock for the entire
 398 *                operation, from sending the request until the MCP
 399 *                response. Waiting for MCP response will be checked up
 400 *                to 5 seconds every 10ms. Should not be called from atomic
 401 *                context.
 402 *
 403 * @p_hwfn: HW device data.
 404 * @p_ptt: PTT required for register access.
 405 * @cmd: command to be sent to the MCP.
 406 * @param: Optional param
 407 * @o_mcp_resp: The MCP response code (exclude sequence).
 408 * @o_mcp_param: Optional parameter provided by the MCP
 409 *                     response
 410 *
 411 * Return: Int - 0 - Operation was successul.
 412 */
 413int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
 414		struct qed_ptt *p_ptt,
 415		u32 cmd,
 416		u32 param,
 417		u32 *o_mcp_resp,
 418		u32 *o_mcp_param);
 419
 420/**
 421 * qed_mcp_cmd_nosleep(): Function for sending commands to the MCP
 422 *                        mailbox. It acquire mutex lock for the entire
 423 *                        operation, from sending the request until the MCP
 424 *                        response. Waiting for MCP response will be checked up
 425 *                        to 5 seconds every 10us. Should be called when sleep
 426 *                        is not allowed.
 427 *
 428 * @p_hwfn: HW device data.
 429 * @p_ptt: PTT required for register access.
 430 * @cmd: command to be sent to the MCP.
 431 * @param: Optional param
 432 * @o_mcp_resp: The MCP response code (exclude sequence).
 433 * @o_mcp_param: Optional parameter provided by the MCP
 434 *                     response
 435 *
 436 * Return: Int - 0 - Operation was successul.
 437 */
 438int qed_mcp_cmd_nosleep(struct qed_hwfn *p_hwfn,
 439			struct qed_ptt *p_ptt,
 440			u32 cmd,
 441			u32 param,
 442			u32 *o_mcp_resp,
 443			u32 *o_mcp_param);
 444
 445/**
 446 * qed_mcp_drain(): drains the nig, allowing completion to pass in
 447 *                  case of pauses.
 448 *                  (Should be called only from sleepable context)
 449 *
 450 * @p_hwfn: HW device data.
 451 * @p_ptt: PTT required for register access.
 452 *
 453 * Return: Int.
 454 */
 455int qed_mcp_drain(struct qed_hwfn *p_hwfn,
 456		  struct qed_ptt *p_ptt);
 457
 458/**
 459 * qed_mcp_get_flash_size(): Get the flash size value.
 460 *
 461 * @p_hwfn: HW device data.
 462 * @p_ptt: PTT required for register access.
 463 * @p_flash_size: Flash size in bytes to be filled.
 464 *
 465 * Return: Int - 0 - Operation was successul.
 466 */
 467int qed_mcp_get_flash_size(struct qed_hwfn     *p_hwfn,
 468			   struct qed_ptt       *p_ptt,
 469			   u32 *p_flash_size);
 470
 471/**
 472 * qed_mcp_send_drv_version(): Send driver version to MFW.
 473 *
 474 * @p_hwfn: HW device data.
 475 * @p_ptt: PTT required for register access.
 476 * @p_ver: Version value.
 477 *
 478 * Return: Int - 0 - Operation was successul.
 479 */
 480int
 481qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
 482			 struct qed_ptt *p_ptt,
 483			 struct qed_mcp_drv_version *p_ver);
 484
 485/**
 486 * qed_get_process_kill_counter(): Read the MFW process kill counter.
 487 *
 488 * @p_hwfn: HW device data.
 489 * @p_ptt: PTT required for register access.
 490 *
 491 * Return: u32.
 492 */
 493u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn,
 494				 struct qed_ptt *p_ptt);
 495
 496/**
 497 * qed_start_recovery_process(): Trigger a recovery process.
 498 *
 499 * @p_hwfn: HW device data.
 500 * @p_ptt: PTT required for register access.
 501 *
 502 * Return: Int.
 503 */
 504int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 505
 506/**
 507 * qed_recovery_prolog(): A recovery handler must call this function
 508 *                        as its first step.
 509 *                        It is assumed that the handler is not run from
 510 *                        an interrupt context.
 511 *
 512 * @cdev: Qed dev pointer.
 513 *
 514 * Return: int.
 515 */
 516int qed_recovery_prolog(struct qed_dev *cdev);
 517
 518/**
 519 * qed_mcp_ov_update_current_config(): Notify MFW about the change in base
 520 *                                    device properties
 521 *
 522 * @p_hwfn: HW device data.
 523 * @p_ptt: P_ptt.
 524 * @client: Qed client type.
 525 *
 526 * Return: Int - 0 - Operation was successul.
 527 */
 528int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn,
 529				     struct qed_ptt *p_ptt,
 530				     enum qed_ov_client client);
 531
 532/**
 533 * qed_mcp_ov_update_driver_state(): Notify MFW about the driver state.
 534 *
 535 * @p_hwfn: HW device data.
 536 * @p_ptt: P_ptt.
 537 * @drv_state: Driver state.
 538 *
 539 * Return: Int - 0 - Operation was successul.
 540 */
 541int qed_mcp_ov_update_driver_state(struct qed_hwfn *p_hwfn,
 542				   struct qed_ptt *p_ptt,
 543				   enum qed_ov_driver_state drv_state);
 544
 545/**
 546 * qed_mcp_ov_update_mtu(): Send MTU size to MFW.
 547 *
 548 * @p_hwfn: HW device data.
 549 * @p_ptt: P_ptt.
 550 * @mtu: MTU size.
 551 *
 552 * Return: Int - 0 - Operation was successul.
 553 */
 554int qed_mcp_ov_update_mtu(struct qed_hwfn *p_hwfn,
 555			  struct qed_ptt *p_ptt, u16 mtu);
 556
 557/**
 558 * qed_mcp_ov_update_mac(): Send MAC address to MFW.
 559 *
 560 * @p_hwfn: HW device data.
 561 * @p_ptt: P_ptt.
 562 * @mac: MAC address.
 563 *
 564 * Return: Int - 0 - Operation was successul.
 565 */
 566int qed_mcp_ov_update_mac(struct qed_hwfn *p_hwfn,
 567			  struct qed_ptt *p_ptt, const u8 *mac);
 568
 569/**
 570 * qed_mcp_ov_update_wol(): Send WOL mode to MFW.
 571 *
 572 * @p_hwfn: HW device data.
 573 * @p_ptt: P_ptt.
 574 * @wol: WOL mode.
 575 *
 576 * Return: Int - 0 - Operation was successul.
 577 */
 578int qed_mcp_ov_update_wol(struct qed_hwfn *p_hwfn,
 579			  struct qed_ptt *p_ptt,
 580			  enum qed_ov_wol wol);
 581
 582/**
 583 * qed_mcp_set_led(): Set LED status.
 584 *
 585 * @p_hwfn: HW device data.
 586 * @p_ptt: P_ptt.
 587 * @mode: LED mode.
 588 *
 589 * Return: Int - 0 - Operation was successul.
 590 */
 591int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
 592		    struct qed_ptt *p_ptt,
 593		    enum qed_led_mode mode);
 594
 595/**
 596 * qed_mcp_nvm_read(): Read from NVM.
 597 *
 598 * @cdev: Qed dev pointer.
 599 * @addr: NVM offset.
 600 * @p_buf: NVM read buffer.
 601 * @len: Buffer len.
 602 *
 603 * Return: Int - 0 - Operation was successul.
 604 */
 605int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len);
 606
 607/**
 608 * qed_mcp_nvm_write(): Write to NVM.
 609 *
 610 * @cdev: Qed dev pointer.
 611 * @addr: NVM offset.
 612 * @cmd: NVM command.
 613 * @p_buf: NVM write buffer.
 614 * @len: Buffer len.
 615 *
 616 * Return: Int - 0 - Operation was successul.
 617 */
 618int qed_mcp_nvm_write(struct qed_dev *cdev,
 619		      u32 cmd, u32 addr, u8 *p_buf, u32 len);
 620
 621/**
 622 * qed_mcp_nvm_resp(): Check latest response.
 623 *
 624 * @cdev: Qed dev pointer.
 625 * @p_buf: NVM write buffer.
 626 *
 627 * Return: Int - 0 - Operation was successul.
 628 */
 629int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf);
 630
 631struct qed_nvm_image_att {
 632	u32 start_addr;
 633	u32 length;
 634};
 635
 636/**
 637 * qed_mcp_get_nvm_image_att(): Allows reading a whole nvram image.
 638 *
 639 * @p_hwfn: HW device data.
 640 * @image_id: Image to get attributes for.
 641 * @p_image_att: Image attributes structure into which to fill data.
 642 *
 643 * Return: Int - 0 - Operation was successul.
 644 */
 645int
 646qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
 647			  enum qed_nvm_images image_id,
 648			  struct qed_nvm_image_att *p_image_att);
 649
 650/**
 651 * qed_mcp_get_nvm_image(): Allows reading a whole nvram image.
 652 *
 653 * @p_hwfn: HW device data.
 654 * @image_id: image requested for reading.
 655 * @p_buffer: allocated buffer into which to fill data.
 656 * @buffer_len: length of the allocated buffer.
 657 *
 658 * Return: 0 if p_buffer now contains the nvram image.
 659 */
 660int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
 661			  enum qed_nvm_images image_id,
 662			  u8 *p_buffer, u32 buffer_len);
 663
 664/**
 665 * qed_mcp_bist_register_test(): Bist register test.
 666 *
 667 * @p_hwfn: HW device data.
 668 * @p_ptt: PTT required for register access.
 669 *
 670 * Return: Int - 0 - Operation was successul.
 671 */
 672int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn,
 673			       struct qed_ptt *p_ptt);
 674
 675/**
 676 * qed_mcp_bist_clock_test(): Bist clock test.
 677 *
 678 * @p_hwfn: HW device data.
 679 * @p_ptt: PTT required for register access.
 680 *
 681 * Return: Int - 0 - Operation was successul.
 682 */
 683int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn,
 684			    struct qed_ptt *p_ptt);
 685
 686/**
 687 * qed_mcp_bist_nvm_get_num_images(): Bist nvm test - get number of images.
 688 *
 689 * @p_hwfn: HW device data.
 690 * @p_ptt: PTT required for register access.
 691 * @num_images: number of images if operation was
 692 *			  successful. 0 if not.
 693 *
 694 * Return: Int - 0 - Operation was successul.
 695 */
 696int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn,
 697				    struct qed_ptt *p_ptt,
 698				    u32 *num_images);
 699
 700/**
 701 * qed_mcp_bist_nvm_get_image_att(): Bist nvm test - get image attributes
 702 *                                   by index.
 703 *
 704 * @p_hwfn: HW device data.
 705 * @p_ptt: PTT required for register access.
 706 * @p_image_att: Attributes of image.
 707 * @image_index: Index of image to get information for.
 708 *
 709 * Return: Int - 0 - Operation was successul.
 710 */
 711int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn,
 712				   struct qed_ptt *p_ptt,
 713				   struct bist_nvm_image_att *p_image_att,
 714				   u32 image_index);
 715
 716/**
 717 * qed_mfw_process_tlv_req(): Processes the TLV request from MFW i.e.,
 718 *                            get the required TLV info
 719 *                            from the qed client and send it to the MFW.
 720 *
 721 * @p_hwfn: HW device data.
 722 * @p_ptt: P_ptt.
 723 *
 724 * Return: 0 upon success.
 725 */
 726int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 727
 728/**
 729 * qed_mcp_send_raw_debug_data(): Send raw debug data to the MFW
 730 *
 731 * @p_hwfn: HW device data.
 732 * @p_ptt: P_ptt.
 733 * @p_buf: raw debug data buffer.
 734 * @size: Buffer size.
 735 *
 736 * Return : Int.
 737 */
 738int
 739qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn,
 740			    struct qed_ptt *p_ptt, u8 *p_buf, u32 size);
 741
 742/* Using hwfn number (and not pf_num) is required since in CMT mode,
 743 * same pf_num may be used by two different hwfn
 744 * TODO - this shouldn't really be in .h file, but until all fields
 745 * required during hw-init will be placed in their correct place in shmem
 746 * we need it in qed_dev.c [for readin the nvram reflection in shmem].
 747 */
 748#define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (QED_IS_BB((p_hwfn)->cdev) ?	       \
 749					    ((rel_pfid) |		       \
 750					     ((p_hwfn)->abs_pf_id & 1) << 3) : \
 751					    rel_pfid)
 752#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
 753
 754struct qed_mcp_info {
 755	/* List for mailbox commands which were sent and wait for a response */
 756	struct list_head			cmd_list;
 757
 758	/* Spinlock used for protecting the access to the mailbox commands list
 759	 * and the sending of the commands.
 760	 */
 761	spinlock_t				cmd_lock;
 762
 763	/* Flag to indicate whether sending a MFW mailbox command is blocked */
 764	bool					b_block_cmd;
 765
 766	/* Spinlock used for syncing SW link-changes and link-changes
 767	 * originating from attention context.
 768	 */
 769	spinlock_t				link_lock;
 770
 771	u32					public_base;
 772	u32					drv_mb_addr;
 773	u32					mfw_mb_addr;
 774	u32					port_addr;
 775	u16					drv_mb_seq;
 776	u16					drv_pulse_seq;
 777	struct qed_mcp_link_params		link_input;
 778	struct qed_mcp_link_state		link_output;
 779	struct qed_mcp_link_capabilities	link_capabilities;
 780	struct qed_mcp_function_info		func_info;
 781	u8					*mfw_mb_cur;
 782	u8					*mfw_mb_shadow;
 783	u16					mfw_mb_length;
 784	u32					mcp_hist;
 785
 786	/* Capabilties negotiated with the MFW */
 787	u32					capabilities;
 788
 789	/* S/N for debug data mailbox commands */
 790	atomic_t dbg_data_seq;
 791
 792	/* Spinlock used to sync the flag mcp_handling_status with
 793	 * the mfw events handler
 794	 */
 795	spinlock_t unload_lock;
 796	unsigned long mcp_handling_status;
 797#define QED_MCP_BYPASS_PROC_BIT 0
 798#define QED_MCP_IN_PROCESSING_BIT       1
 799};
 800
 801struct qed_mcp_mb_params {
 802	u32 cmd;
 803	u32 param;
 804	void *p_data_src;
 805	void *p_data_dst;
 806	u8 data_src_size;
 807	u8 data_dst_size;
 808	u32 mcp_resp;
 809	u32 mcp_param;
 810	u32 flags;
 811#define QED_MB_FLAG_CAN_SLEEP	(0x1 << 0)
 812#define QED_MB_FLAG_AVOID_BLOCK	(0x1 << 1)
 813#define QED_MB_FLAGS_IS_SET(params, flag) \
 814	({ typeof(params) __params = (params); \
 815	   (__params && (__params->flags & QED_MB_FLAG_ ## flag)); })
 816};
 817
 818struct qed_drv_tlv_hdr {
 819	u8 tlv_type;
 820	u8 tlv_length;	/* In dwords - not including this header */
 821	u8 tlv_reserved;
 822#define QED_DRV_TLV_FLAGS_CHANGED 0x01
 823	u8 tlv_flags;
 824};
 825
 826/**
 827 * qed_mcp_is_ext_speed_supported() - Check if management firmware supports
 828 *                                    extended speeds.
 829 * @p_hwfn: HW device data.
 830 *
 831 * Return: true if supported, false otherwise.
 832 */
 833static inline bool
 834qed_mcp_is_ext_speed_supported(const struct qed_hwfn *p_hwfn)
 835{
 836	return !!(p_hwfn->mcp_info->capabilities &
 837		  FW_MB_PARAM_FEATURE_SUPPORT_EXT_SPEED_FEC_CONTROL);
 838}
 839
 840/**
 841 * qed_mcp_cmd_init(): Initialize the interface with the MCP.
 842 *
 843 * @p_hwfn: HW device data.
 844 * @p_ptt: PTT required for register access.
 845 *
 846 * Return: Int.
 847 */
 848int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn,
 849		     struct qed_ptt *p_ptt);
 850
 851/**
 852 * qed_mcp_cmd_port_init(): Initialize the port interface with the MCP
 853 *
 854 * @p_hwfn: HW device data.
 855 * @p_ptt: P_ptt.
 856 *
 857 * Return: Void.
 858 *
 859 * Can only be called after `num_ports_in_engines' is set
 860 */
 861void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn,
 862			   struct qed_ptt *p_ptt);
 863/**
 864 * qed_mcp_free(): Releases resources allocated during the init process.
 865 *
 866 * @p_hwfn: HW function.
 867 *
 868 * Return: Int.
 869 */
 870
 871int qed_mcp_free(struct qed_hwfn *p_hwfn);
 872
 873/**
 874 * qed_mcp_handle_events(): This function is called from the DPC context.
 875 *           After pointing PTT to the mfw mb, check for events sent by
 876 *           the MCP to the driver and ack them. In case a critical event
 877 *           detected, it will be handled here, otherwise the work will be
 878 *            queued to a sleepable work-queue.
 879 *
 880 * @p_hwfn: HW function.
 881 * @p_ptt: PTT required for register access.
 882 *
 883 * Return: Int - 0 - Operation was successul.
 884 */
 885int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
 886			  struct qed_ptt *p_ptt);
 887
 888enum qed_drv_role {
 889	QED_DRV_ROLE_OS,
 890	QED_DRV_ROLE_KDUMP,
 891};
 892
 893struct qed_load_req_params {
 894	/* Input params */
 895	enum qed_drv_role drv_role;
 896	u8 timeout_val;
 897	bool avoid_eng_reset;
 898	enum qed_override_force_load override_force_load;
 899
 900	/* Output params */
 901	u32 load_code;
 902};
 903
 904/**
 905 * qed_mcp_load_req(): Sends a LOAD_REQ to the MFW, and in case the
 906 *                     operation succeeds, returns whether this PF is
 907 *                     the first on the engine/port or function.
 908 *
 909 * @p_hwfn: HW device data.
 910 * @p_ptt: P_ptt.
 911 * @p_params: Params.
 912 *
 913 * Return: Int - 0 - Operation was successul.
 914 */
 915int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
 916		     struct qed_ptt *p_ptt,
 917		     struct qed_load_req_params *p_params);
 918
 919/**
 920 * qed_mcp_load_done(): Sends a LOAD_DONE message to the MFW.
 921 *
 922 * @p_hwfn: HW device data.
 923 * @p_ptt: P_ptt.
 924 *
 925 * Return: Int - 0 - Operation was successul.
 926 */
 927int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 928
 929/**
 930 * qed_mcp_unload_req(): Sends a UNLOAD_REQ message to the MFW.
 931 *
 932 * @p_hwfn: HW device data.
 933 * @p_ptt: P_ptt.
 934 *
 935 * Return: Int - 0 - Operation was successul.
 936 */
 937int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 938
 939/**
 940 * qed_mcp_unload_done(): Sends a UNLOAD_DONE message to the MFW
 941 *
 942 * @p_hwfn: HW device data.
 943 * @p_ptt: P_ptt.
 944 *
 945 * Return: Int - 0 - Operation was successul.
 946 */
 947int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 948
 949/**
 950 * qed_mcp_read_mb(): Read the MFW mailbox into Current buffer.
 951 *
 952 * @p_hwfn: HW device data.
 953 * @p_ptt: P_ptt.
 954 *
 955 * Return: Void.
 956 */
 957void qed_mcp_read_mb(struct qed_hwfn *p_hwfn,
 958		     struct qed_ptt *p_ptt);
 959
 960/**
 961 * qed_mcp_ack_vf_flr(): Ack to mfw that driver finished FLR process for VFs
 962 *
 963 * @p_hwfn: HW device data.
 964 * @p_ptt: P_ptt.
 965 * @vfs_to_ack: bit mask of all engine VFs for which the PF acks.
 966 *
 967 * Return: Int - 0 - Operation was successul.
 968 */
 969int qed_mcp_ack_vf_flr(struct qed_hwfn *p_hwfn,
 970		       struct qed_ptt *p_ptt, u32 *vfs_to_ack);
 971
 972/**
 973 * qed_mcp_fill_shmem_func_info(): Calls during init to read shmem of
 974 *                                 all function-related info.
 975 *
 976 * @p_hwfn: HW device data.
 977 * @p_ptt: P_ptt.
 978 *
 979 * Return: 0 upon success.
 980 */
 981int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
 982				 struct qed_ptt *p_ptt);
 983
 984/**
 985 * qed_mcp_reset(): Reset the MCP using mailbox command.
 986 *
 987 * @p_hwfn: HW device data.
 988 * @p_ptt: P_ptt.
 989 *
 990 * Return: 0 upon success.
 991 */
 992int qed_mcp_reset(struct qed_hwfn *p_hwfn,
 993		  struct qed_ptt *p_ptt);
 994
 995/**
 996 * qed_mcp_nvm_rd_cmd(): Sends an NVM read command request to the MFW to get
 997 *                       a buffer.
 998 *
 999 * @p_hwfn: HW device data.
1000 * @p_ptt: P_ptt.
1001 * @cmd: (Command) DRV_MSG_CODE_NVM_GET_FILE_DATA or
1002 *            DRV_MSG_CODE_NVM_READ_NVRAM commands.
1003 * @param: [0:23] - Offset [24:31] - Size.
1004 * @o_mcp_resp: MCP response.
1005 * @o_mcp_param: MCP response param.
1006 * @o_txn_size: Buffer size output.
1007 * @o_buf: Pointer to the buffer returned by the MFW.
1008 * @b_can_sleep: Can sleep.
1009 *
1010 * Return: 0 upon success.
1011 */
1012int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
1013		       struct qed_ptt *p_ptt,
1014		       u32 cmd,
1015		       u32 param,
1016		       u32 *o_mcp_resp,
1017		       u32 *o_mcp_param,
1018		       u32 *o_txn_size, u32 *o_buf, bool b_can_sleep);
1019
1020/**
1021 * qed_mcp_phy_sfp_read(): Read from sfp.
1022 *
1023 * @p_hwfn: HW device data.
1024 * @p_ptt: PTT required for register access.
1025 * @port: transceiver port.
1026 * @addr: I2C address.
1027 * @offset: offset in sfp.
1028 * @len: buffer length.
1029 * @p_buf: buffer to read into.
1030 *
1031 * Return: Int - 0 - Operation was successul.
1032 */
1033int qed_mcp_phy_sfp_read(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1034			 u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf);
1035
1036/**
1037 * qed_mcp_is_init(): indicates whether the MFW objects [under mcp_info]
1038 *                    are accessible
1039 *
1040 * @p_hwfn: HW device data.
1041 *
1042 * Return: true if MFW is running and mcp_info is initialized.
1043 */
1044bool qed_mcp_is_init(struct qed_hwfn *p_hwfn);
1045
1046/**
1047 * qed_mcp_config_vf_msix(): Request MFW to configure MSI-X for a VF.
1048 *
1049 * @p_hwfn: HW device data.
1050 * @p_ptt: P_ptt.
1051 * @vf_id: absolute inside engine.
1052 * @num: number of entries to request.
1053 *
1054 * Return: Int.
1055 */
1056int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
1057			   struct qed_ptt *p_ptt, u8 vf_id, u8 num);
1058
1059/**
1060 * qed_mcp_halt(): Halt the MCP.
1061 *
1062 * @p_hwfn: HW device data.
1063 * @p_ptt: P_ptt.
1064 *
1065 * Return: 0 upon success.
1066 */
1067int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1068
1069/**
1070 * qed_mcp_resume: Wake up the MCP.
1071 *
1072 * @p_hwfn: HW device data.
1073 * @p_ptt: P_ptt.
1074 *
1075 * Return: 0 upon success.
1076 */
1077int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1078
1079int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw);
1080int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw);
1081int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn,
1082				     struct qed_ptt *p_ptt,
1083				     struct qed_mcp_link_state *p_link,
1084				     u8 max_bw);
1085int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
1086				     struct qed_ptt *p_ptt,
1087				     struct qed_mcp_link_state *p_link,
1088				     u8 min_bw);
1089
1090int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
1091			  struct qed_ptt *p_ptt, u32 mask_parities);
1092
1093/* qed_mcp_mdump_get_retain(): Gets the mdump retained data from the MFW.
1094 *
1095 * @p_hwfn: HW device data.
1096 * @p_ptt: P_ptt.
1097 * @p_mdump_retain: mdump retain.
1098 *
1099 * Return: Int - 0 - Operation was successul.
1100 */
1101int
1102qed_mcp_mdump_get_retain(struct qed_hwfn *p_hwfn,
1103			 struct qed_ptt *p_ptt,
1104			 struct mdump_retain_data_stc *p_mdump_retain);
1105
1106/**
1107 * qed_mcp_set_resc_max_val(): Sets the MFW's max value for the given resource.
1108 *
1109 * @p_hwfn: HW device data.
1110 * @p_ptt: P_ptt.
1111 * @res_id: RES ID.
1112 * @resc_max_val: Resec max val.
1113 * @p_mcp_resp: MCP Resp
1114 *
1115 * Return: Int - 0 - Operation was successul.
1116 */
1117int
1118qed_mcp_set_resc_max_val(struct qed_hwfn *p_hwfn,
1119			 struct qed_ptt *p_ptt,
1120			 enum qed_resources res_id,
1121			 u32 resc_max_val, u32 *p_mcp_resp);
1122
1123/**
1124 * qed_mcp_get_resc_info(): Gets the MFW allocation info for the given
1125 *                          resource.
1126 *
1127 * @p_hwfn: HW device data.
1128 * @p_ptt: P_ptt.
1129 * @res_id: Res ID.
1130 * @p_mcp_resp: MCP resp.
1131 * @p_resc_num: Resc num.
1132 * @p_resc_start: Resc start.
1133 *
1134 * Return: Int - 0 - Operation was successul.
1135 */
1136int
1137qed_mcp_get_resc_info(struct qed_hwfn *p_hwfn,
1138		      struct qed_ptt *p_ptt,
1139		      enum qed_resources res_id,
1140		      u32 *p_mcp_resp, u32 *p_resc_num, u32 *p_resc_start);
1141
1142/**
1143 * qed_mcp_ov_update_eswitch(): Send eswitch mode to MFW.
1144 *
1145 * @p_hwfn: HW device data.
1146 * @p_ptt: P_ptt.
1147 * @eswitch: eswitch mode.
1148 *
1149 * Return: Int - 0 - Operation was successul.
1150 */
1151int qed_mcp_ov_update_eswitch(struct qed_hwfn *p_hwfn,
1152			      struct qed_ptt *p_ptt,
1153			      enum qed_ov_eswitch eswitch);
1154
1155#define QED_MCP_RESC_LOCK_MIN_VAL       RESOURCE_DUMP
1156#define QED_MCP_RESC_LOCK_MAX_VAL       31
1157
1158enum qed_resc_lock {
1159	QED_RESC_LOCK_DBG_DUMP = QED_MCP_RESC_LOCK_MIN_VAL,
1160	QED_RESC_LOCK_PTP_PORT0,
1161	QED_RESC_LOCK_PTP_PORT1,
1162	QED_RESC_LOCK_PTP_PORT2,
1163	QED_RESC_LOCK_PTP_PORT3,
1164	QED_RESC_LOCK_RESC_ALLOC = QED_MCP_RESC_LOCK_MAX_VAL,
1165	QED_RESC_LOCK_RESC_INVALID
1166};
1167
1168/**
1169 * qed_mcp_initiate_pf_flr(): Initiates PF FLR.
1170 *
1171 * @p_hwfn: HW device data.
1172 * @p_ptt: P_ptt.
1173 *
1174 * Return: Int - 0 - Operation was successul.
1175 */
1176int qed_mcp_initiate_pf_flr(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1177struct qed_resc_lock_params {
1178	/* Resource number [valid values are 0..31] */
1179	u8 resource;
1180
1181	/* Lock timeout value in seconds [default, none or 1..254] */
1182	u8 timeout;
1183#define QED_MCP_RESC_LOCK_TO_DEFAULT    0
1184#define QED_MCP_RESC_LOCK_TO_NONE       255
1185
1186	/* Number of times to retry locking */
1187	u8 retry_num;
1188#define QED_MCP_RESC_LOCK_RETRY_CNT_DFLT        10
1189
1190	/* The interval in usec between retries */
1191	u16 retry_interval;
1192#define QED_MCP_RESC_LOCK_RETRY_VAL_DFLT        10000
1193
1194	/* Use sleep or delay between retries */
1195	bool sleep_b4_retry;
1196
1197	/* Will be set as true if the resource is free and granted */
1198	bool b_granted;
1199
1200	/* Will be filled with the resource owner.
1201	 * [0..15 = PF0-15, 16 = MFW]
1202	 */
1203	u8 owner;
1204};
1205
1206/**
1207 * qed_mcp_resc_lock(): Acquires MFW generic resource lock.
1208 *
1209 * @p_hwfn: HW device data.
1210 * @p_ptt: P_ptt.
1211 * @p_params: Params.
1212 *
1213 * Return: Int - 0 - Operation was successul.
1214 */
1215int
1216qed_mcp_resc_lock(struct qed_hwfn *p_hwfn,
1217		  struct qed_ptt *p_ptt, struct qed_resc_lock_params *p_params);
1218
1219struct qed_resc_unlock_params {
1220	/* Resource number [valid values are 0..31] */
1221	u8 resource;
1222
1223	/* Allow to release a resource even if belongs to another PF */
1224	bool b_force;
1225
1226	/* Will be set as true if the resource is released */
1227	bool b_released;
1228};
1229
1230/**
1231 * qed_mcp_resc_unlock(): Releases MFW generic resource lock.
1232 *
1233 * @p_hwfn: HW device data.
1234 * @p_ptt: P_ptt.
1235 * @p_params: Params.
1236 *
1237 * Return: Int - 0 - Operation was successul.
1238 */
1239int
1240qed_mcp_resc_unlock(struct qed_hwfn *p_hwfn,
1241		    struct qed_ptt *p_ptt,
1242		    struct qed_resc_unlock_params *p_params);
1243
1244/**
1245 * qed_mcp_resc_lock_default_init(): Default initialization for
1246 *                                   lock/unlock resource structs.
1247 *
1248 * @p_lock: lock params struct to be initialized; Can be NULL.
1249 * @p_unlock: unlock params struct to be initialized; Can be NULL.
1250 * @resource: the requested resource.
1251 * @b_is_permanent: disable retries & aging when set.
1252 *
1253 * Return: Void.
1254 */
1255void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
1256				    struct qed_resc_unlock_params *p_unlock,
1257				    enum qed_resc_lock
1258				    resource, bool b_is_permanent);
1259
1260/**
1261 * qed_mcp_is_smart_an_supported(): Return whether management firmware
1262 *                                  support smart AN
1263 *
1264 * @p_hwfn: HW device data.
1265 *
1266 * Return: bool true if feature is supported.
1267 */
1268bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn);
1269
1270/**
1271 * qed_mcp_get_capabilities(): Learn of supported MFW features;
1272 *                             To be done during early init.
1273 *
1274 * @p_hwfn: HW device data.
1275 * @p_ptt: P_ptt.
1276 *
1277 * Return: Int.
1278 */
1279int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1280
1281/**
1282 * qed_mcp_set_capabilities(): Inform MFW of set of features supported
1283 *                             by driver. Should be done inside the content
1284 *                             of the LOAD_REQ.
1285 *
1286 * @p_hwfn: HW device data.
1287 * @p_ptt: P_ptt.
1288 *
1289 * Return: Int.
1290 */
1291int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1292
1293/**
1294 * qed_mcp_read_ufp_config(): Read ufp config from the shared memory.
1295 *
1296 * @p_hwfn: HW device data.
1297 * @p_ptt: P_ptt.
1298 *
1299 * Return: Void.
1300 */
1301void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1302
1303/**
1304 * qed_mcp_nvm_info_populate(): Populate the nvm info shadow in the given
1305 *                              hardware function.
1306 *
1307 * @p_hwfn: HW device data.
1308 *
1309 * Return: Int.
1310 */
1311int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn);
1312
1313/**
1314 * qed_mcp_nvm_info_free(): Delete nvm info shadow in the given
1315 *                          hardware function.
1316 *
1317 * @p_hwfn: HW device data.
1318 *
1319 * Return: Void.
1320 */
1321void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn);
1322
1323/**
1324 * qed_mcp_get_engine_config(): Get the engine affinity configuration.
1325 *
1326 * @p_hwfn: HW device data.
1327 * @p_ptt: P_ptt.
1328 *
1329 * Return: Int.
1330 */
1331int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1332
1333/**
1334 * qed_mcp_get_ppfid_bitmap(): Get the PPFID bitmap.
1335 *
1336 * @p_hwfn: HW device data.
1337 * @p_ptt: P_ptt.
1338 *
1339 * Return: Int.
1340 */
1341int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1342
1343/**
1344 * qed_mcp_nvm_get_cfg(): Get NVM config attribute value.
1345 *
1346 * @p_hwfn: HW device data.
1347 * @p_ptt: P_ptt.
1348 * @option_id: Option ID.
1349 * @entity_id: Entity ID.
1350 * @flags: Flags.
1351 * @p_buf: Buf.
1352 * @p_len: Len.
1353 *
1354 * Return: Int.
1355 */
1356int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1357			u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
1358			u32 *p_len);
1359
1360/**
1361 * qed_mcp_nvm_set_cfg(): Set NVM config attribute value.
1362 *
1363 * @p_hwfn: HW device data.
1364 * @p_ptt: P_ptt.
1365 * @option_id: Option ID.
1366 * @entity_id: Entity ID.
1367 * @flags: Flags.
1368 * @p_buf: Buf.
1369 * @len: Len.
1370 *
1371 * Return: Int.
1372 */
1373int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1374			u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
1375			u32 len);
1376
1377/**
1378 * qed_mcp_is_esl_supported(): Return whether management firmware support ESL or not.
1379 *
1380 * @p_hwfn: hw function pointer
1381 *
1382 * Return: true if esl is supported, otherwise return false
1383 */
1384bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn);
1385
1386/**
1387 * qed_mcp_get_esl_status(): Get enhanced system lockdown status
1388 *
1389 * @p_hwfn: hw function pointer
1390 * @p_ptt: ptt resource pointer
1391 * @active: ESL active status data pointer
1392 *
1393 * Return: 0 with esl status info on success, otherwise return error
1394 */
1395int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active);
1396#endif