linux/include/linux/qed/qed_if.h
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   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_IF_H
   8#define _QED_IF_H
   9
  10#include <linux/ethtool.h>
  11#include <linux/types.h>
  12#include <linux/interrupt.h>
  13#include <linux/netdevice.h>
  14#include <linux/pci.h>
  15#include <linux/skbuff.h>
  16#include <asm/byteorder.h>
  17#include <linux/io.h>
  18#include <linux/compiler.h>
  19#include <linux/kernel.h>
  20#include <linux/list.h>
  21#include <linux/slab.h>
  22#include <linux/qed/common_hsi.h>
  23#include <linux/qed/qed_chain.h>
  24#include <linux/io-64-nonatomic-lo-hi.h>
  25#include <net/devlink.h>
  26
  27#define QED_TX_SWS_TIMER_DFLT  500
  28#define QED_TWO_MSL_TIMER_DFLT 4000
  29
  30enum dcbx_protocol_type {
  31        DCBX_PROTOCOL_ISCSI,
  32        DCBX_PROTOCOL_FCOE,
  33        DCBX_PROTOCOL_ROCE,
  34        DCBX_PROTOCOL_ROCE_V2,
  35        DCBX_PROTOCOL_ETH,
  36        DCBX_MAX_PROTOCOL_TYPE
  37};
  38
  39#define QED_ROCE_PROTOCOL_INDEX (3)
  40
  41#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
  42#define QED_LLDP_PORT_ID_STAT_LEN 4
  43#define QED_DCBX_MAX_APP_PROTOCOL 32
  44#define QED_MAX_PFC_PRIORITIES 8
  45#define QED_DCBX_DSCP_SIZE 64
  46
  47struct qed_dcbx_lldp_remote {
  48        u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
  49        u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
  50        bool enable_rx;
  51        bool enable_tx;
  52        u32 tx_interval;
  53        u32 max_credit;
  54};
  55
  56struct qed_dcbx_lldp_local {
  57        u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
  58        u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
  59};
  60
  61struct qed_dcbx_app_prio {
  62        u8 roce;
  63        u8 roce_v2;
  64        u8 fcoe;
  65        u8 iscsi;
  66        u8 eth;
  67};
  68
  69struct qed_dbcx_pfc_params {
  70        bool willing;
  71        bool enabled;
  72        u8 prio[QED_MAX_PFC_PRIORITIES];
  73        u8 max_tc;
  74};
  75
  76enum qed_dcbx_sf_ieee_type {
  77        QED_DCBX_SF_IEEE_ETHTYPE,
  78        QED_DCBX_SF_IEEE_TCP_PORT,
  79        QED_DCBX_SF_IEEE_UDP_PORT,
  80        QED_DCBX_SF_IEEE_TCP_UDP_PORT
  81};
  82
  83struct qed_app_entry {
  84        bool ethtype;
  85        enum qed_dcbx_sf_ieee_type sf_ieee;
  86        bool enabled;
  87        u8 prio;
  88        u16 proto_id;
  89        enum dcbx_protocol_type proto_type;
  90};
  91
  92struct qed_dcbx_params {
  93        struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
  94        u16 num_app_entries;
  95        bool app_willing;
  96        bool app_valid;
  97        bool app_error;
  98        bool ets_willing;
  99        bool ets_enabled;
 100        bool ets_cbs;
 101        bool valid;
 102        u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
 103        u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
 104        u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
 105        struct qed_dbcx_pfc_params pfc;
 106        u8 max_ets_tc;
 107};
 108
 109struct qed_dcbx_admin_params {
 110        struct qed_dcbx_params params;
 111        bool valid;
 112};
 113
 114struct qed_dcbx_remote_params {
 115        struct qed_dcbx_params params;
 116        bool valid;
 117};
 118
 119struct qed_dcbx_operational_params {
 120        struct qed_dcbx_app_prio app_prio;
 121        struct qed_dcbx_params params;
 122        bool valid;
 123        bool enabled;
 124        bool ieee;
 125        bool cee;
 126        bool local;
 127        u32 err;
 128};
 129
 130struct qed_dcbx_get {
 131        struct qed_dcbx_operational_params operational;
 132        struct qed_dcbx_lldp_remote lldp_remote;
 133        struct qed_dcbx_lldp_local lldp_local;
 134        struct qed_dcbx_remote_params remote;
 135        struct qed_dcbx_admin_params local;
 136};
 137
 138enum qed_nvm_images {
 139        QED_NVM_IMAGE_ISCSI_CFG,
 140        QED_NVM_IMAGE_FCOE_CFG,
 141        QED_NVM_IMAGE_MDUMP,
 142        QED_NVM_IMAGE_NVM_CFG1,
 143        QED_NVM_IMAGE_DEFAULT_CFG,
 144        QED_NVM_IMAGE_NVM_META,
 145};
 146
 147struct qed_link_eee_params {
 148        u32 tx_lpi_timer;
 149#define QED_EEE_1G_ADV          BIT(0)
 150#define QED_EEE_10G_ADV         BIT(1)
 151
 152        /* Capabilities are represented using QED_EEE_*_ADV values */
 153        u8 adv_caps;
 154        u8 lp_adv_caps;
 155        bool enable;
 156        bool tx_lpi_enable;
 157};
 158
 159enum qed_led_mode {
 160        QED_LED_MODE_OFF,
 161        QED_LED_MODE_ON,
 162        QED_LED_MODE_RESTORE
 163};
 164
 165struct qed_mfw_tlv_eth {
 166        u16 lso_maxoff_size;
 167        bool lso_maxoff_size_set;
 168        u16 lso_minseg_size;
 169        bool lso_minseg_size_set;
 170        u8 prom_mode;
 171        bool prom_mode_set;
 172        u16 tx_descr_size;
 173        bool tx_descr_size_set;
 174        u16 rx_descr_size;
 175        bool rx_descr_size_set;
 176        u16 netq_count;
 177        bool netq_count_set;
 178        u32 tcp4_offloads;
 179        bool tcp4_offloads_set;
 180        u32 tcp6_offloads;
 181        bool tcp6_offloads_set;
 182        u16 tx_descr_qdepth;
 183        bool tx_descr_qdepth_set;
 184        u16 rx_descr_qdepth;
 185        bool rx_descr_qdepth_set;
 186        u8 iov_offload;
 187#define QED_MFW_TLV_IOV_OFFLOAD_NONE            (0)
 188#define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE      (1)
 189#define QED_MFW_TLV_IOV_OFFLOAD_VEB             (2)
 190#define QED_MFW_TLV_IOV_OFFLOAD_VEPA            (3)
 191        bool iov_offload_set;
 192        u8 txqs_empty;
 193        bool txqs_empty_set;
 194        u8 rxqs_empty;
 195        bool rxqs_empty_set;
 196        u8 num_txqs_full;
 197        bool num_txqs_full_set;
 198        u8 num_rxqs_full;
 199        bool num_rxqs_full_set;
 200};
 201
 202#define QED_MFW_TLV_TIME_SIZE   14
 203struct qed_mfw_tlv_time {
 204        bool b_set;
 205        u8 month;
 206        u8 day;
 207        u8 hour;
 208        u8 min;
 209        u16 msec;
 210        u16 usec;
 211};
 212
 213struct qed_mfw_tlv_fcoe {
 214        u8 scsi_timeout;
 215        bool scsi_timeout_set;
 216        u32 rt_tov;
 217        bool rt_tov_set;
 218        u32 ra_tov;
 219        bool ra_tov_set;
 220        u32 ed_tov;
 221        bool ed_tov_set;
 222        u32 cr_tov;
 223        bool cr_tov_set;
 224        u8 boot_type;
 225        bool boot_type_set;
 226        u8 npiv_state;
 227        bool npiv_state_set;
 228        u32 num_npiv_ids;
 229        bool num_npiv_ids_set;
 230        u8 switch_name[8];
 231        bool switch_name_set;
 232        u16 switch_portnum;
 233        bool switch_portnum_set;
 234        u8 switch_portid[3];
 235        bool switch_portid_set;
 236        u8 vendor_name[8];
 237        bool vendor_name_set;
 238        u8 switch_model[8];
 239        bool switch_model_set;
 240        u8 switch_fw_version[8];
 241        bool switch_fw_version_set;
 242        u8 qos_pri;
 243        bool qos_pri_set;
 244        u8 port_alias[3];
 245        bool port_alias_set;
 246        u8 port_state;
 247#define QED_MFW_TLV_PORT_STATE_OFFLINE  (0)
 248#define QED_MFW_TLV_PORT_STATE_LOOP             (1)
 249#define QED_MFW_TLV_PORT_STATE_P2P              (2)
 250#define QED_MFW_TLV_PORT_STATE_FABRIC           (3)
 251        bool port_state_set;
 252        u16 fip_tx_descr_size;
 253        bool fip_tx_descr_size_set;
 254        u16 fip_rx_descr_size;
 255        bool fip_rx_descr_size_set;
 256        u16 link_failures;
 257        bool link_failures_set;
 258        u8 fcoe_boot_progress;
 259        bool fcoe_boot_progress_set;
 260        u64 rx_bcast;
 261        bool rx_bcast_set;
 262        u64 tx_bcast;
 263        bool tx_bcast_set;
 264        u16 fcoe_txq_depth;
 265        bool fcoe_txq_depth_set;
 266        u16 fcoe_rxq_depth;
 267        bool fcoe_rxq_depth_set;
 268        u64 fcoe_rx_frames;
 269        bool fcoe_rx_frames_set;
 270        u64 fcoe_rx_bytes;
 271        bool fcoe_rx_bytes_set;
 272        u64 fcoe_tx_frames;
 273        bool fcoe_tx_frames_set;
 274        u64 fcoe_tx_bytes;
 275        bool fcoe_tx_bytes_set;
 276        u16 crc_count;
 277        bool crc_count_set;
 278        u32 crc_err_src_fcid[5];
 279        bool crc_err_src_fcid_set[5];
 280        struct qed_mfw_tlv_time crc_err[5];
 281        u16 losync_err;
 282        bool losync_err_set;
 283        u16 losig_err;
 284        bool losig_err_set;
 285        u16 primtive_err;
 286        bool primtive_err_set;
 287        u16 disparity_err;
 288        bool disparity_err_set;
 289        u16 code_violation_err;
 290        bool code_violation_err_set;
 291        u32 flogi_param[4];
 292        bool flogi_param_set[4];
 293        struct qed_mfw_tlv_time flogi_tstamp;
 294        u32 flogi_acc_param[4];
 295        bool flogi_acc_param_set[4];
 296        struct qed_mfw_tlv_time flogi_acc_tstamp;
 297        u32 flogi_rjt;
 298        bool flogi_rjt_set;
 299        struct qed_mfw_tlv_time flogi_rjt_tstamp;
 300        u32 fdiscs;
 301        bool fdiscs_set;
 302        u8 fdisc_acc;
 303        bool fdisc_acc_set;
 304        u8 fdisc_rjt;
 305        bool fdisc_rjt_set;
 306        u8 plogi;
 307        bool plogi_set;
 308        u8 plogi_acc;
 309        bool plogi_acc_set;
 310        u8 plogi_rjt;
 311        bool plogi_rjt_set;
 312        u32 plogi_dst_fcid[5];
 313        bool plogi_dst_fcid_set[5];
 314        struct qed_mfw_tlv_time plogi_tstamp[5];
 315        u32 plogi_acc_src_fcid[5];
 316        bool plogi_acc_src_fcid_set[5];
 317        struct qed_mfw_tlv_time plogi_acc_tstamp[5];
 318        u8 tx_plogos;
 319        bool tx_plogos_set;
 320        u8 plogo_acc;
 321        bool plogo_acc_set;
 322        u8 plogo_rjt;
 323        bool plogo_rjt_set;
 324        u32 plogo_src_fcid[5];
 325        bool plogo_src_fcid_set[5];
 326        struct qed_mfw_tlv_time plogo_tstamp[5];
 327        u8 rx_logos;
 328        bool rx_logos_set;
 329        u8 tx_accs;
 330        bool tx_accs_set;
 331        u8 tx_prlis;
 332        bool tx_prlis_set;
 333        u8 rx_accs;
 334        bool rx_accs_set;
 335        u8 tx_abts;
 336        bool tx_abts_set;
 337        u8 rx_abts_acc;
 338        bool rx_abts_acc_set;
 339        u8 rx_abts_rjt;
 340        bool rx_abts_rjt_set;
 341        u32 abts_dst_fcid[5];
 342        bool abts_dst_fcid_set[5];
 343        struct qed_mfw_tlv_time abts_tstamp[5];
 344        u8 rx_rscn;
 345        bool rx_rscn_set;
 346        u32 rx_rscn_nport[4];
 347        bool rx_rscn_nport_set[4];
 348        u8 tx_lun_rst;
 349        bool tx_lun_rst_set;
 350        u8 abort_task_sets;
 351        bool abort_task_sets_set;
 352        u8 tx_tprlos;
 353        bool tx_tprlos_set;
 354        u8 tx_nos;
 355        bool tx_nos_set;
 356        u8 rx_nos;
 357        bool rx_nos_set;
 358        u8 ols;
 359        bool ols_set;
 360        u8 lr;
 361        bool lr_set;
 362        u8 lrr;
 363        bool lrr_set;
 364        u8 tx_lip;
 365        bool tx_lip_set;
 366        u8 rx_lip;
 367        bool rx_lip_set;
 368        u8 eofa;
 369        bool eofa_set;
 370        u8 eofni;
 371        bool eofni_set;
 372        u8 scsi_chks;
 373        bool scsi_chks_set;
 374        u8 scsi_cond_met;
 375        bool scsi_cond_met_set;
 376        u8 scsi_busy;
 377        bool scsi_busy_set;
 378        u8 scsi_inter;
 379        bool scsi_inter_set;
 380        u8 scsi_inter_cond_met;
 381        bool scsi_inter_cond_met_set;
 382        u8 scsi_rsv_conflicts;
 383        bool scsi_rsv_conflicts_set;
 384        u8 scsi_tsk_full;
 385        bool scsi_tsk_full_set;
 386        u8 scsi_aca_active;
 387        bool scsi_aca_active_set;
 388        u8 scsi_tsk_abort;
 389        bool scsi_tsk_abort_set;
 390        u32 scsi_rx_chk[5];
 391        bool scsi_rx_chk_set[5];
 392        struct qed_mfw_tlv_time scsi_chk_tstamp[5];
 393};
 394
 395struct qed_mfw_tlv_iscsi {
 396        u8 target_llmnr;
 397        bool target_llmnr_set;
 398        u8 header_digest;
 399        bool header_digest_set;
 400        u8 data_digest;
 401        bool data_digest_set;
 402        u8 auth_method;
 403#define QED_MFW_TLV_AUTH_METHOD_NONE            (1)
 404#define QED_MFW_TLV_AUTH_METHOD_CHAP            (2)
 405#define QED_MFW_TLV_AUTH_METHOD_MUTUAL_CHAP     (3)
 406        bool auth_method_set;
 407        u16 boot_taget_portal;
 408        bool boot_taget_portal_set;
 409        u16 frame_size;
 410        bool frame_size_set;
 411        u16 tx_desc_size;
 412        bool tx_desc_size_set;
 413        u16 rx_desc_size;
 414        bool rx_desc_size_set;
 415        u8 boot_progress;
 416        bool boot_progress_set;
 417        u16 tx_desc_qdepth;
 418        bool tx_desc_qdepth_set;
 419        u16 rx_desc_qdepth;
 420        bool rx_desc_qdepth_set;
 421        u64 rx_frames;
 422        bool rx_frames_set;
 423        u64 rx_bytes;
 424        bool rx_bytes_set;
 425        u64 tx_frames;
 426        bool tx_frames_set;
 427        u64 tx_bytes;
 428        bool tx_bytes_set;
 429};
 430
 431enum qed_db_rec_width {
 432        DB_REC_WIDTH_32B,
 433        DB_REC_WIDTH_64B,
 434};
 435
 436enum qed_db_rec_space {
 437        DB_REC_KERNEL,
 438        DB_REC_USER,
 439};
 440
 441#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
 442                                            (void __iomem *)(reg_addr))
 443
 444#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
 445
 446#define DIRECT_REG_WR64(reg_addr, val) writeq((u64)val, \
 447                                              (void __iomem *)(reg_addr))
 448
 449#define QED_COALESCE_MAX 0x1FF
 450#define QED_DEFAULT_RX_USECS 12
 451#define QED_DEFAULT_TX_USECS 48
 452
 453/* forward */
 454struct qed_dev;
 455
 456struct qed_eth_pf_params {
 457        /* The following parameters are used during HW-init
 458         * and these parameters need to be passed as arguments
 459         * to update_pf_params routine invoked before slowpath start
 460         */
 461        u16 num_cons;
 462
 463        /* per-VF number of CIDs */
 464        u8 num_vf_cons;
 465#define ETH_PF_PARAMS_VF_CONS_DEFAULT   (32)
 466
 467        /* To enable arfs, previous to HW-init a positive number needs to be
 468         * set [as filters require allocated searcher ILT memory].
 469         * This will set the maximal number of configured steering-filters.
 470         */
 471        u32 num_arfs_filters;
 472};
 473
 474struct qed_fcoe_pf_params {
 475        /* The following parameters are used during protocol-init */
 476        u64 glbl_q_params_addr;
 477        u64 bdq_pbl_base_addr[2];
 478
 479        /* The following parameters are used during HW-init
 480         * and these parameters need to be passed as arguments
 481         * to update_pf_params routine invoked before slowpath start
 482         */
 483        u16 num_cons;
 484        u16 num_tasks;
 485
 486        /* The following parameters are used during protocol-init */
 487        u16 sq_num_pbl_pages;
 488
 489        u16 cq_num_entries;
 490        u16 cmdq_num_entries;
 491        u16 rq_buffer_log_size;
 492        u16 mtu;
 493        u16 dummy_icid;
 494        u16 bdq_xoff_threshold[2];
 495        u16 bdq_xon_threshold[2];
 496        u16 rq_buffer_size;
 497        u8 num_cqs;             /* num of global CQs */
 498        u8 log_page_size;
 499        u8 gl_rq_pi;
 500        u8 gl_cmd_pi;
 501        u8 debug_mode;
 502        u8 is_target;
 503        u8 bdq_pbl_num_entries[2];
 504};
 505
 506/* Most of the parameters below are described in the FW iSCSI / TCP HSI */
 507struct qed_iscsi_pf_params {
 508        u64 glbl_q_params_addr;
 509        u64 bdq_pbl_base_addr[3];
 510        u16 cq_num_entries;
 511        u16 cmdq_num_entries;
 512        u32 two_msl_timer;
 513        u16 tx_sws_timer;
 514
 515        /* The following parameters are used during HW-init
 516         * and these parameters need to be passed as arguments
 517         * to update_pf_params routine invoked before slowpath start
 518         */
 519        u16 num_cons;
 520        u16 num_tasks;
 521
 522        /* The following parameters are used during protocol-init */
 523        u16 half_way_close_timeout;
 524        u16 bdq_xoff_threshold[3];
 525        u16 bdq_xon_threshold[3];
 526        u16 cmdq_xoff_threshold;
 527        u16 cmdq_xon_threshold;
 528        u16 rq_buffer_size;
 529
 530        u8 num_sq_pages_in_ring;
 531        u8 num_r2tq_pages_in_ring;
 532        u8 num_uhq_pages_in_ring;
 533        u8 num_queues;
 534        u8 log_page_size;
 535        u8 rqe_log_size;
 536        u8 max_fin_rt;
 537        u8 gl_rq_pi;
 538        u8 gl_cmd_pi;
 539        u8 debug_mode;
 540        u8 ll2_ooo_queue_id;
 541
 542        u8 is_target;
 543        u8 is_soc_en;
 544        u8 soc_num_of_blocks_log;
 545        u8 bdq_pbl_num_entries[3];
 546};
 547
 548struct qed_nvmetcp_pf_params {
 549        u64 glbl_q_params_addr;
 550        u16 cq_num_entries;
 551        u16 num_cons;
 552        u16 num_tasks;
 553        u8 num_sq_pages_in_ring;
 554        u8 num_r2tq_pages_in_ring;
 555        u8 num_uhq_pages_in_ring;
 556        u8 num_queues;
 557        u8 gl_rq_pi;
 558        u8 gl_cmd_pi;
 559        u8 debug_mode;
 560        u8 ll2_ooo_queue_id;
 561        u16 min_rto;
 562};
 563
 564struct qed_rdma_pf_params {
 565        /* Supplied to QED during resource allocation (may affect the ILT and
 566         * the doorbell BAR).
 567         */
 568        u32 min_dpis;           /* number of requested DPIs */
 569        u32 num_qps;            /* number of requested Queue Pairs */
 570        u32 num_srqs;           /* number of requested SRQ */
 571        u8 roce_edpm_mode;      /* see QED_ROCE_EDPM_MODE_ENABLE */
 572        u8 gl_pi;               /* protocol index */
 573
 574        /* Will allocate rate limiters to be used with QPs */
 575        u8 enable_dcqcn;
 576};
 577
 578struct qed_pf_params {
 579        struct qed_eth_pf_params eth_pf_params;
 580        struct qed_fcoe_pf_params fcoe_pf_params;
 581        struct qed_iscsi_pf_params iscsi_pf_params;
 582        struct qed_nvmetcp_pf_params nvmetcp_pf_params;
 583        struct qed_rdma_pf_params rdma_pf_params;
 584};
 585
 586enum qed_int_mode {
 587        QED_INT_MODE_INTA,
 588        QED_INT_MODE_MSIX,
 589        QED_INT_MODE_MSI,
 590        QED_INT_MODE_POLL,
 591};
 592
 593struct qed_sb_info {
 594        struct status_block *sb_virt;
 595        dma_addr_t sb_phys;
 596        u32 sb_ack; /* Last given ack */
 597        u16 igu_sb_id;
 598        void __iomem *igu_addr;
 599        u8 flags;
 600#define QED_SB_INFO_INIT        0x1
 601#define QED_SB_INFO_SETUP       0x2
 602
 603        struct qed_dev *cdev;
 604};
 605
 606enum qed_hw_err_type {
 607        QED_HW_ERR_FAN_FAIL,
 608        QED_HW_ERR_MFW_RESP_FAIL,
 609        QED_HW_ERR_HW_ATTN,
 610        QED_HW_ERR_DMAE_FAIL,
 611        QED_HW_ERR_RAMROD_FAIL,
 612        QED_HW_ERR_FW_ASSERT,
 613        QED_HW_ERR_LAST,
 614};
 615
 616enum qed_dev_type {
 617        QED_DEV_TYPE_BB,
 618        QED_DEV_TYPE_AH,
 619};
 620
 621struct qed_dev_info {
 622        unsigned long   pci_mem_start;
 623        unsigned long   pci_mem_end;
 624        unsigned int    pci_irq;
 625        u8              num_hwfns;
 626
 627        u8              hw_mac[ETH_ALEN];
 628
 629        /* FW version */
 630        u16             fw_major;
 631        u16             fw_minor;
 632        u16             fw_rev;
 633        u16             fw_eng;
 634
 635        /* MFW version */
 636        u32             mfw_rev;
 637#define QED_MFW_VERSION_0_MASK          0x000000FF
 638#define QED_MFW_VERSION_0_OFFSET        0
 639#define QED_MFW_VERSION_1_MASK          0x0000FF00
 640#define QED_MFW_VERSION_1_OFFSET        8
 641#define QED_MFW_VERSION_2_MASK          0x00FF0000
 642#define QED_MFW_VERSION_2_OFFSET        16
 643#define QED_MFW_VERSION_3_MASK          0xFF000000
 644#define QED_MFW_VERSION_3_OFFSET        24
 645
 646        u32             flash_size;
 647        bool            b_arfs_capable;
 648        bool            b_inter_pf_switch;
 649        bool            tx_switching;
 650        bool            rdma_supported;
 651        u16             mtu;
 652
 653        bool wol_support;
 654        bool smart_an;
 655        bool esl;
 656
 657        /* MBI version */
 658        u32 mbi_version;
 659#define QED_MBI_VERSION_0_MASK          0x000000FF
 660#define QED_MBI_VERSION_0_OFFSET        0
 661#define QED_MBI_VERSION_1_MASK          0x0000FF00
 662#define QED_MBI_VERSION_1_OFFSET        8
 663#define QED_MBI_VERSION_2_MASK          0x00FF0000
 664#define QED_MBI_VERSION_2_OFFSET        16
 665
 666        enum qed_dev_type dev_type;
 667
 668        /* Output parameters for qede */
 669        bool            vxlan_enable;
 670        bool            gre_enable;
 671        bool            geneve_enable;
 672
 673        u8              abs_pf_id;
 674};
 675
 676enum qed_sb_type {
 677        QED_SB_TYPE_L2_QUEUE,
 678        QED_SB_TYPE_CNQ,
 679        QED_SB_TYPE_STORAGE,
 680};
 681
 682enum qed_protocol {
 683        QED_PROTOCOL_ETH,
 684        QED_PROTOCOL_ISCSI,
 685        QED_PROTOCOL_NVMETCP = QED_PROTOCOL_ISCSI,
 686        QED_PROTOCOL_FCOE,
 687};
 688
 689enum qed_fec_mode {
 690        QED_FEC_MODE_NONE                       = BIT(0),
 691        QED_FEC_MODE_FIRECODE                   = BIT(1),
 692        QED_FEC_MODE_RS                         = BIT(2),
 693        QED_FEC_MODE_AUTO                       = BIT(3),
 694        QED_FEC_MODE_UNSUPPORTED                = BIT(4),
 695};
 696
 697struct qed_link_params {
 698        bool                                    link_up;
 699
 700        u32                                     override_flags;
 701#define QED_LINK_OVERRIDE_SPEED_AUTONEG         BIT(0)
 702#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS      BIT(1)
 703#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED    BIT(2)
 704#define QED_LINK_OVERRIDE_PAUSE_CONFIG          BIT(3)
 705#define QED_LINK_OVERRIDE_LOOPBACK_MODE         BIT(4)
 706#define QED_LINK_OVERRIDE_EEE_CONFIG            BIT(5)
 707#define QED_LINK_OVERRIDE_FEC_CONFIG            BIT(6)
 708
 709        bool                                    autoneg;
 710        __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_speeds);
 711        u32                                     forced_speed;
 712
 713        u32                                     pause_config;
 714#define QED_LINK_PAUSE_AUTONEG_ENABLE           BIT(0)
 715#define QED_LINK_PAUSE_RX_ENABLE                BIT(1)
 716#define QED_LINK_PAUSE_TX_ENABLE                BIT(2)
 717
 718        u32                                     loopback_mode;
 719#define QED_LINK_LOOPBACK_NONE                  BIT(0)
 720#define QED_LINK_LOOPBACK_INT_PHY               BIT(1)
 721#define QED_LINK_LOOPBACK_EXT_PHY               BIT(2)
 722#define QED_LINK_LOOPBACK_EXT                   BIT(3)
 723#define QED_LINK_LOOPBACK_MAC                   BIT(4)
 724#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123     BIT(5)
 725#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301     BIT(6)
 726#define QED_LINK_LOOPBACK_PCS_AH_ONLY           BIT(7)
 727#define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY   BIT(8)
 728#define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY   BIT(9)
 729
 730        struct qed_link_eee_params              eee;
 731        u32                                     fec;
 732};
 733
 734struct qed_link_output {
 735        bool                                    link_up;
 736
 737        __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_caps);
 738        __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised_caps);
 739        __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_caps);
 740
 741        u32                                     speed;     /* In Mb/s */
 742        u8                                      duplex;    /* In DUPLEX defs */
 743        u8                                      port;      /* In PORT defs */
 744        bool                                    autoneg;
 745        u32                                     pause_config;
 746
 747        /* EEE - capability & param */
 748        bool                                    eee_supported;
 749        bool                                    eee_active;
 750        u8                                      sup_caps;
 751        struct qed_link_eee_params              eee;
 752
 753        u32                                     sup_fec;
 754        u32                                     active_fec;
 755};
 756
 757struct qed_probe_params {
 758        enum qed_protocol protocol;
 759        u32 dp_module;
 760        u8 dp_level;
 761        bool is_vf;
 762        bool recov_in_prog;
 763};
 764
 765#define QED_DRV_VER_STR_SIZE 12
 766struct qed_slowpath_params {
 767        u32     int_mode;
 768        u8      drv_major;
 769        u8      drv_minor;
 770        u8      drv_rev;
 771        u8      drv_eng;
 772        u8      name[QED_DRV_VER_STR_SIZE];
 773};
 774
 775#define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */
 776
 777struct qed_int_info {
 778        struct msix_entry       *msix;
 779        u8                      msix_cnt;
 780
 781        /* This should be updated by the protocol driver */
 782        u8                      used_cnt;
 783};
 784
 785struct qed_generic_tlvs {
 786#define QED_TLV_IP_CSUM         BIT(0)
 787#define QED_TLV_LSO             BIT(1)
 788        u16 feat_flags;
 789#define QED_TLV_MAC_COUNT       3
 790        u8 mac[QED_TLV_MAC_COUNT][ETH_ALEN];
 791};
 792
 793#define QED_I2C_DEV_ADDR_A0 0xA0
 794#define QED_I2C_DEV_ADDR_A2 0xA2
 795
 796#define QED_NVM_SIGNATURE 0x12435687
 797
 798enum qed_nvm_flash_cmd {
 799        QED_NVM_FLASH_CMD_FILE_DATA = 0x2,
 800        QED_NVM_FLASH_CMD_FILE_START = 0x3,
 801        QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4,
 802        QED_NVM_FLASH_CMD_NVM_CFG_ID = 0x5,
 803        QED_NVM_FLASH_CMD_NVM_MAX,
 804};
 805
 806struct qed_devlink {
 807        struct qed_dev *cdev;
 808        struct devlink_health_reporter *fw_reporter;
 809};
 810
 811struct qed_sb_info_dbg {
 812        u32 igu_prod;
 813        u32 igu_cons;
 814        u16 pi[PIS_PER_SB];
 815};
 816
 817struct qed_common_cb_ops {
 818        void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
 819        void (*link_update)(void *dev, struct qed_link_output *link);
 820        void (*schedule_recovery_handler)(void *dev);
 821        void (*schedule_hw_err_handler)(void *dev,
 822                                        enum qed_hw_err_type err_type);
 823        void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
 824        void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data);
 825        void (*get_protocol_tlv_data)(void *dev, void *data);
 826        void (*bw_update)(void *dev);
 827};
 828
 829struct qed_selftest_ops {
 830/**
 831 * selftest_interrupt(): Perform interrupt test.
 832 *
 833 * @cdev: Qed dev pointer.
 834 *
 835 * Return: 0 on success, error otherwise.
 836 */
 837        int (*selftest_interrupt)(struct qed_dev *cdev);
 838
 839/**
 840 * selftest_memory(): Perform memory test.
 841 *
 842 * @cdev: Qed dev pointer.
 843 *
 844 * Return: 0 on success, error otherwise.
 845 */
 846        int (*selftest_memory)(struct qed_dev *cdev);
 847
 848/**
 849 * selftest_register(): Perform register test.
 850 *
 851 * @cdev: Qed dev pointer.
 852 *
 853 * Return: 0 on success, error otherwise.
 854 */
 855        int (*selftest_register)(struct qed_dev *cdev);
 856
 857/**
 858 * selftest_clock(): Perform clock test.
 859 *
 860 * @cdev: Qed dev pointer.
 861 *
 862 * Return: 0 on success, error otherwise.
 863 */
 864        int (*selftest_clock)(struct qed_dev *cdev);
 865
 866/**
 867 * selftest_nvram(): Perform nvram test.
 868 *
 869 * @cdev: Qed dev pointer.
 870 *
 871 * Return: 0 on success, error otherwise.
 872 */
 873        int (*selftest_nvram) (struct qed_dev *cdev);
 874};
 875
 876struct qed_common_ops {
 877        struct qed_selftest_ops *selftest;
 878
 879        struct qed_dev* (*probe)(struct pci_dev *dev,
 880                                 struct qed_probe_params *params);
 881
 882        void (*remove)(struct qed_dev *cdev);
 883
 884        int (*set_power_state)(struct qed_dev *cdev, pci_power_t state);
 885
 886        void (*set_name) (struct qed_dev *cdev, char name[]);
 887
 888        /* Client drivers need to make this call before slowpath_start.
 889         * PF params required for the call before slowpath_start is
 890         * documented within the qed_pf_params structure definition.
 891         */
 892        void (*update_pf_params)(struct qed_dev *cdev,
 893                                 struct qed_pf_params *params);
 894
 895        int (*slowpath_start)(struct qed_dev *cdev,
 896                              struct qed_slowpath_params *params);
 897
 898        int (*slowpath_stop)(struct qed_dev *cdev);
 899
 900        /* Requests to use `cnt' interrupts for fastpath.
 901         * upon success, returns number of interrupts allocated for fastpath.
 902         */
 903        int (*set_fp_int)(struct qed_dev *cdev, u16 cnt);
 904
 905        /* Fills `info' with pointers required for utilizing interrupts */
 906        int (*get_fp_int)(struct qed_dev *cdev, struct qed_int_info *info);
 907
 908        u32 (*sb_init)(struct qed_dev *cdev,
 909                       struct qed_sb_info *sb_info,
 910                       void *sb_virt_addr,
 911                       dma_addr_t sb_phy_addr,
 912                       u16 sb_id,
 913                       enum qed_sb_type type);
 914
 915        u32 (*sb_release)(struct qed_dev *cdev,
 916                          struct qed_sb_info *sb_info,
 917                          u16 sb_id,
 918                          enum qed_sb_type type);
 919
 920        void (*simd_handler_config)(struct qed_dev *cdev,
 921                                    void *token,
 922                                    int index,
 923                                    void (*handler)(void *));
 924
 925        void (*simd_handler_clean)(struct qed_dev *cdev, int index);
 926
 927        int (*dbg_grc)(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
 928
 929        int (*dbg_grc_size)(struct qed_dev *cdev);
 930
 931        int (*dbg_all_data)(struct qed_dev *cdev, void *buffer);
 932
 933        int (*dbg_all_data_size)(struct qed_dev *cdev);
 934
 935        int (*report_fatal_error)(struct devlink *devlink,
 936                                  enum qed_hw_err_type err_type);
 937
 938/**
 939 * can_link_change(): can the instance change the link or not.
 940 *
 941 * @cdev: Qed dev pointer.
 942 *
 943 * Return: true if link-change is allowed, false otherwise.
 944 */
 945        bool (*can_link_change)(struct qed_dev *cdev);
 946
 947/**
 948 * set_link(): set links according to params.
 949 *
 950 * @cdev: Qed dev pointer.
 951 * @params: values used to override the default link configuration.
 952 *
 953 * Return: 0 on success, error otherwise.
 954 */
 955        int             (*set_link)(struct qed_dev *cdev,
 956                                    struct qed_link_params *params);
 957
 958/**
 959 * get_link(): returns the current link state.
 960 *
 961 * @cdev: Qed dev pointer.
 962 * @if_link: structure to be filled with current link configuration.
 963 *
 964 * Return: Void.
 965 */
 966        void            (*get_link)(struct qed_dev *cdev,
 967                                    struct qed_link_output *if_link);
 968
 969/**
 970 * drain(): drains chip in case Tx completions fail to arrive due to pause.
 971 *
 972 * @cdev: Qed dev pointer.
 973 *
 974 * Return: Int.
 975 */
 976        int             (*drain)(struct qed_dev *cdev);
 977
 978/**
 979 * update_msglvl(): update module debug level.
 980 *
 981 * @cdev: Qed dev pointer.
 982 * @dp_module: Debug module.
 983 * @dp_level: Debug level.
 984 *
 985 * Return: Void.
 986 */
 987        void            (*update_msglvl)(struct qed_dev *cdev,
 988                                         u32 dp_module,
 989                                         u8 dp_level);
 990
 991        int             (*chain_alloc)(struct qed_dev *cdev,
 992                                       struct qed_chain *chain,
 993                                       struct qed_chain_init_params *params);
 994
 995        void            (*chain_free)(struct qed_dev *cdev,
 996                                      struct qed_chain *p_chain);
 997
 998/**
 999 * nvm_flash(): Flash nvm data.
1000 *
1001 * @cdev: Qed dev pointer.
1002 * @name: file containing the data.
1003 *
1004 * Return: 0 on success, error otherwise.
1005 */
1006        int (*nvm_flash)(struct qed_dev *cdev, const char *name);
1007
1008/**
1009 * nvm_get_image(): reads an entire image from nvram.
1010 *
1011 * @cdev: Qed dev pointer.
1012 * @type: type of the request nvram image.
1013 * @buf: preallocated buffer to fill with the image.
1014 * @len: length of the allocated buffer.
1015 *
1016 * Return: 0 on success, error otherwise.
1017 */
1018        int (*nvm_get_image)(struct qed_dev *cdev,
1019                             enum qed_nvm_images type, u8 *buf, u16 len);
1020
1021/**
1022 * set_coalesce(): Configure Rx coalesce value in usec.
1023 *
1024 * @cdev: Qed dev pointer.
1025 * @rx_coal: Rx coalesce value in usec.
1026 * @tx_coal: Tx coalesce value in usec.
1027 * @handle: Handle.
1028 *
1029 * Return: 0 on success, error otherwise.
1030 */
1031        int (*set_coalesce)(struct qed_dev *cdev,
1032                            u16 rx_coal, u16 tx_coal, void *handle);
1033
1034/**
1035 * set_led() - Configure LED mode.
1036 *
1037 * @cdev: Qed dev pointer.
1038 * @mode: LED mode.
1039 *
1040 * Return: 0 on success, error otherwise.
1041 */
1042        int (*set_led)(struct qed_dev *cdev,
1043                       enum qed_led_mode mode);
1044
1045/**
1046 * attn_clr_enable(): Prevent attentions from being reasserted.
1047 *
1048 * @cdev: Qed dev pointer.
1049 * @clr_enable: Clear enable.
1050 *
1051 * Return: Void.
1052 */
1053        void (*attn_clr_enable)(struct qed_dev *cdev, bool clr_enable);
1054
1055/**
1056 * db_recovery_add(): add doorbell information to the doorbell
1057 *                    recovery mechanism.
1058 *
1059 * @cdev: Qed dev pointer.
1060 * @db_addr: Doorbell address.
1061 * @db_data: Dddress of where db_data is stored.
1062 * @db_width: Doorbell is 32b or 64b.
1063 * @db_space: Doorbell recovery addresses are user or kernel space.
1064 *
1065 * Return: Int.
1066 */
1067        int (*db_recovery_add)(struct qed_dev *cdev,
1068                               void __iomem *db_addr,
1069                               void *db_data,
1070                               enum qed_db_rec_width db_width,
1071                               enum qed_db_rec_space db_space);
1072
1073/**
1074 * db_recovery_del(): remove doorbell information from the doorbell
1075 * recovery mechanism. db_data serves as key (db_addr is not unique).
1076 *
1077 * @cdev: Qed dev pointer.
1078 * @db_addr: Doorbell address.
1079 * @db_data: Address where db_data is stored. Serves as key for the
1080 *           entry to delete.
1081 *
1082 * Return: Int.
1083 */
1084        int (*db_recovery_del)(struct qed_dev *cdev,
1085                               void __iomem *db_addr, void *db_data);
1086
1087/**
1088 * recovery_process(): Trigger a recovery process.
1089 *
1090 * @cdev: Qed dev pointer.
1091 *
1092 * Return: 0 on success, error otherwise.
1093 */
1094        int (*recovery_process)(struct qed_dev *cdev);
1095
1096/**
1097 * recovery_prolog(): Execute the prolog operations of a recovery process.
1098 *
1099 * @cdev: Qed dev pointer.
1100 *
1101 * Return: 0 on success, error otherwise.
1102 */
1103        int (*recovery_prolog)(struct qed_dev *cdev);
1104
1105/**
1106 * update_drv_state(): API to inform the change in the driver state.
1107 *
1108 * @cdev: Qed dev pointer.
1109 * @active: Active
1110 *
1111 * Return: Int.
1112 */
1113        int (*update_drv_state)(struct qed_dev *cdev, bool active);
1114
1115/**
1116 * update_mac(): API to inform the change in the mac address.
1117 *
1118 * @cdev: Qed dev pointer.
1119 * @mac: MAC.
1120 *
1121 * Return: Int.
1122 */
1123        int (*update_mac)(struct qed_dev *cdev, const u8 *mac);
1124
1125/**
1126 * update_mtu(): API to inform the change in the mtu.
1127 *
1128 * @cdev: Qed dev pointer.
1129 * @mtu: MTU.
1130 *
1131 * Return: Int.
1132 */
1133        int (*update_mtu)(struct qed_dev *cdev, u16 mtu);
1134
1135/**
1136 * update_wol(): Update of changes in the WoL configuration.
1137 *
1138 * @cdev: Qed dev pointer.
1139 * @enabled: true iff WoL should be enabled.
1140 *
1141 * Return: Int.
1142 */
1143        int (*update_wol) (struct qed_dev *cdev, bool enabled);
1144
1145/**
1146 * read_module_eeprom(): Read EEPROM.
1147 *
1148 * @cdev: Qed dev pointer.
1149 * @buf: buffer.
1150 * @dev_addr: PHY device memory region.
1151 * @offset: offset into eeprom contents to be read.
1152 * @len: buffer length, i.e., max bytes to be read.
1153 *
1154 * Return: Int.
1155 */
1156        int (*read_module_eeprom)(struct qed_dev *cdev,
1157                                  char *buf, u8 dev_addr, u32 offset, u32 len);
1158
1159/**
1160 * get_affin_hwfn_idx(): Get affine HW function.
1161 *
1162 * @cdev: Qed dev pointer.
1163 *
1164 * Return: u8.
1165 */
1166        u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev);
1167
1168/**
1169 * read_nvm_cfg(): Read NVM config attribute value.
1170 *
1171 * @cdev: Qed dev pointer.
1172 * @buf: Buffer.
1173 * @cmd: NVM CFG command id.
1174 * @entity_id: Entity id.
1175 *
1176 * Return: Int.
1177 */
1178        int (*read_nvm_cfg)(struct qed_dev *cdev, u8 **buf, u32 cmd,
1179                            u32 entity_id);
1180/**
1181 * read_nvm_cfg_len(): Read NVM config attribute value.
1182 *
1183 * @cdev: Qed dev pointer.
1184 * @cmd: NVM CFG command id.
1185 *
1186 * Return: config id length, 0 on error.
1187 */
1188        int (*read_nvm_cfg_len)(struct qed_dev *cdev, u32 cmd);
1189
1190/**
1191 * set_grc_config(): Configure value for grc config id.
1192 *
1193 * @cdev: Qed dev pointer.
1194 * @cfg_id: grc config id
1195 * @val: grc config value
1196 *
1197 * Return: Int.
1198 */
1199        int (*set_grc_config)(struct qed_dev *cdev, u32 cfg_id, u32 val);
1200
1201        struct devlink* (*devlink_register)(struct qed_dev *cdev);
1202
1203        void (*devlink_unregister)(struct devlink *devlink);
1204
1205        __printf(2, 3) void (*mfw_report)(struct qed_dev *cdev, char *fmt, ...);
1206
1207        int (*get_sb_info)(struct qed_dev *cdev, struct qed_sb_info *sb,
1208                           u16 qid, struct qed_sb_info_dbg *sb_dbg);
1209
1210        int (*get_esl_status)(struct qed_dev *cdev, bool *esl_active);
1211};
1212
1213#define MASK_FIELD(_name, _value) \
1214        ((_value) &= (_name ## _MASK))
1215
1216#define FIELD_VALUE(_name, _value) \
1217        ((_value & _name ## _MASK) << _name ## _SHIFT)
1218
1219#define SET_FIELD(value, name, flag)                           \
1220        do {                                                   \
1221                (value) &= ~(name ## _MASK << name ## _SHIFT); \
1222                (value) |= (((u64)flag) << (name ## _SHIFT));  \
1223        } while (0)
1224
1225#define GET_FIELD(value, name) \
1226        (((value) >> (name ## _SHIFT)) & name ## _MASK)
1227
1228#define GET_MFW_FIELD(name, field) \
1229        (((name) & (field ## _MASK)) >> (field ## _OFFSET))
1230
1231#define SET_MFW_FIELD(name, field, value)                                \
1232        do {                                                             \
1233                (name) &= ~(field ## _MASK);                             \
1234                (name) |= (((value) << (field ## _OFFSET)) & (field ## _MASK));\
1235        } while (0)
1236
1237#define DB_ADDR_SHIFT(addr) ((addr) << DB_PWM_ADDR_OFFSET_SHIFT)
1238
1239/* Debug print definitions */
1240#define DP_ERR(cdev, fmt, ...)                                  \
1241        do {                                                    \
1242                pr_err("[%s:%d(%s)]" fmt,                       \
1243                       __func__, __LINE__,                      \
1244                       DP_NAME(cdev) ? DP_NAME(cdev) : "",      \
1245                       ## __VA_ARGS__);                         \
1246        } while (0)
1247
1248#define DP_NOTICE(cdev, fmt, ...)                                     \
1249        do {                                                          \
1250                if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \
1251                        pr_notice("[%s:%d(%s)]" fmt,                  \
1252                                  __func__, __LINE__,                 \
1253                                  DP_NAME(cdev) ? DP_NAME(cdev) : "", \
1254                                  ## __VA_ARGS__);                    \
1255                                                                      \
1256                }                                                     \
1257        } while (0)
1258
1259#define DP_INFO(cdev, fmt, ...)                                       \
1260        do {                                                          \
1261                if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) {   \
1262                        pr_notice("[%s:%d(%s)]" fmt,                  \
1263                                  __func__, __LINE__,                 \
1264                                  DP_NAME(cdev) ? DP_NAME(cdev) : "", \
1265                                  ## __VA_ARGS__);                    \
1266                }                                                     \
1267        } while (0)
1268
1269#define DP_VERBOSE(cdev, module, fmt, ...)                              \
1270        do {                                                            \
1271                if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \
1272                             ((cdev)->dp_module & module))) {           \
1273                        pr_notice("[%s:%d(%s)]" fmt,                    \
1274                                  __func__, __LINE__,                   \
1275                                  DP_NAME(cdev) ? DP_NAME(cdev) : "",   \
1276                                  ## __VA_ARGS__);                      \
1277                }                                                       \
1278        } while (0)
1279
1280enum DP_LEVEL {
1281        QED_LEVEL_VERBOSE       = 0x0,
1282        QED_LEVEL_INFO          = 0x1,
1283        QED_LEVEL_NOTICE        = 0x2,
1284        QED_LEVEL_ERR           = 0x3,
1285};
1286
1287#define QED_LOG_LEVEL_SHIFT     (30)
1288#define QED_LOG_VERBOSE_MASK    (0x3fffffff)
1289#define QED_LOG_INFO_MASK       (0x40000000)
1290#define QED_LOG_NOTICE_MASK     (0x80000000)
1291
1292enum DP_MODULE {
1293        QED_MSG_SPQ     = 0x10000,
1294        QED_MSG_STATS   = 0x20000,
1295        QED_MSG_DCB     = 0x40000,
1296        QED_MSG_IOV     = 0x80000,
1297        QED_MSG_SP      = 0x100000,
1298        QED_MSG_STORAGE = 0x200000,
1299        QED_MSG_CXT     = 0x800000,
1300        QED_MSG_LL2     = 0x1000000,
1301        QED_MSG_ILT     = 0x2000000,
1302        QED_MSG_RDMA    = 0x4000000,
1303        QED_MSG_DEBUG   = 0x8000000,
1304        /* to be added...up to 0x8000000 */
1305};
1306
1307enum qed_mf_mode {
1308        QED_MF_DEFAULT,
1309        QED_MF_OVLAN,
1310        QED_MF_NPAR,
1311};
1312
1313struct qed_eth_stats_common {
1314        u64     no_buff_discards;
1315        u64     packet_too_big_discard;
1316        u64     ttl0_discard;
1317        u64     rx_ucast_bytes;
1318        u64     rx_mcast_bytes;
1319        u64     rx_bcast_bytes;
1320        u64     rx_ucast_pkts;
1321        u64     rx_mcast_pkts;
1322        u64     rx_bcast_pkts;
1323        u64     mftag_filter_discards;
1324        u64     mac_filter_discards;
1325        u64     gft_filter_drop;
1326        u64     tx_ucast_bytes;
1327        u64     tx_mcast_bytes;
1328        u64     tx_bcast_bytes;
1329        u64     tx_ucast_pkts;
1330        u64     tx_mcast_pkts;
1331        u64     tx_bcast_pkts;
1332        u64     tx_err_drop_pkts;
1333        u64     tpa_coalesced_pkts;
1334        u64     tpa_coalesced_events;
1335        u64     tpa_aborts_num;
1336        u64     tpa_not_coalesced_pkts;
1337        u64     tpa_coalesced_bytes;
1338
1339        /* port */
1340        u64     rx_64_byte_packets;
1341        u64     rx_65_to_127_byte_packets;
1342        u64     rx_128_to_255_byte_packets;
1343        u64     rx_256_to_511_byte_packets;
1344        u64     rx_512_to_1023_byte_packets;
1345        u64     rx_1024_to_1518_byte_packets;
1346        u64     rx_crc_errors;
1347        u64     rx_mac_crtl_frames;
1348        u64     rx_pause_frames;
1349        u64     rx_pfc_frames;
1350        u64     rx_align_errors;
1351        u64     rx_carrier_errors;
1352        u64     rx_oversize_packets;
1353        u64     rx_jabbers;
1354        u64     rx_undersize_packets;
1355        u64     rx_fragments;
1356        u64     tx_64_byte_packets;
1357        u64     tx_65_to_127_byte_packets;
1358        u64     tx_128_to_255_byte_packets;
1359        u64     tx_256_to_511_byte_packets;
1360        u64     tx_512_to_1023_byte_packets;
1361        u64     tx_1024_to_1518_byte_packets;
1362        u64     tx_pause_frames;
1363        u64     tx_pfc_frames;
1364        u64     brb_truncates;
1365        u64     brb_discards;
1366        u64     rx_mac_bytes;
1367        u64     rx_mac_uc_packets;
1368        u64     rx_mac_mc_packets;
1369        u64     rx_mac_bc_packets;
1370        u64     rx_mac_frames_ok;
1371        u64     tx_mac_bytes;
1372        u64     tx_mac_uc_packets;
1373        u64     tx_mac_mc_packets;
1374        u64     tx_mac_bc_packets;
1375        u64     tx_mac_ctrl_frames;
1376        u64     link_change_count;
1377};
1378
1379struct qed_eth_stats_bb {
1380        u64 rx_1519_to_1522_byte_packets;
1381        u64 rx_1519_to_2047_byte_packets;
1382        u64 rx_2048_to_4095_byte_packets;
1383        u64 rx_4096_to_9216_byte_packets;
1384        u64 rx_9217_to_16383_byte_packets;
1385        u64 tx_1519_to_2047_byte_packets;
1386        u64 tx_2048_to_4095_byte_packets;
1387        u64 tx_4096_to_9216_byte_packets;
1388        u64 tx_9217_to_16383_byte_packets;
1389        u64 tx_lpi_entry_count;
1390        u64 tx_total_collisions;
1391};
1392
1393struct qed_eth_stats_ah {
1394        u64 rx_1519_to_max_byte_packets;
1395        u64 tx_1519_to_max_byte_packets;
1396};
1397
1398struct qed_eth_stats {
1399        struct qed_eth_stats_common common;
1400
1401        union {
1402                struct qed_eth_stats_bb bb;
1403                struct qed_eth_stats_ah ah;
1404        };
1405};
1406
1407#define QED_SB_IDX              0x0002
1408
1409#define RX_PI           0
1410#define TX_PI(tc)       (RX_PI + 1 + tc)
1411
1412struct qed_sb_cnt_info {
1413        /* Original, current, and free SBs for PF */
1414        int orig;
1415        int cnt;
1416        int free_cnt;
1417
1418        /* Original, current and free SBS for child VFs */
1419        int iov_orig;
1420        int iov_cnt;
1421        int free_cnt_iov;
1422};
1423
1424static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
1425{
1426        u32 prod = 0;
1427        u16 rc = 0;
1428
1429        prod = le32_to_cpu(sb_info->sb_virt->prod_index) &
1430               STATUS_BLOCK_PROD_INDEX_MASK;
1431        if (sb_info->sb_ack != prod) {
1432                sb_info->sb_ack = prod;
1433                rc |= QED_SB_IDX;
1434        }
1435
1436        /* Let SB update */
1437        return rc;
1438}
1439
1440/**
1441 * qed_sb_ack(): This function creates an update command for interrupts
1442 *               that is  written to the IGU.
1443 *
1444 * @sb_info: This is the structure allocated and
1445 *           initialized per status block. Assumption is
1446 *           that it was initialized using qed_sb_init
1447 * @int_cmd: Enable/Disable/Nop
1448 * @upd_flg: Whether igu consumer should be updated.
1449 *
1450 * Return: inline void.
1451 */
1452static inline void qed_sb_ack(struct qed_sb_info *sb_info,
1453                              enum igu_int_cmd int_cmd,
1454                              u8 upd_flg)
1455{
1456        u32 igu_ack;
1457
1458        igu_ack = ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
1459                   (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
1460                   (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
1461                   (IGU_SEG_ACCESS_REG <<
1462                    IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
1463
1464        DIRECT_REG_WR(sb_info->igu_addr, igu_ack);
1465
1466        /* Both segments (interrupts & acks) are written to same place address;
1467         * Need to guarantee all commands will be received (in-order) by HW.
1468         */
1469        barrier();
1470}
1471
1472static inline void __internal_ram_wr(void *p_hwfn,
1473                                     void __iomem *addr,
1474                                     int size,
1475                                     u32 *data)
1476
1477{
1478        unsigned int i;
1479
1480        for (i = 0; i < size / sizeof(*data); i++)
1481                DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]);
1482}
1483
1484static inline void internal_ram_wr(void __iomem *addr,
1485                                   int size,
1486                                   u32 *data)
1487{
1488        __internal_ram_wr(NULL, addr, size, data);
1489}
1490
1491enum qed_rss_caps {
1492        QED_RSS_IPV4            = 0x1,
1493        QED_RSS_IPV6            = 0x2,
1494        QED_RSS_IPV4_TCP        = 0x4,
1495        QED_RSS_IPV6_TCP        = 0x8,
1496        QED_RSS_IPV4_UDP        = 0x10,
1497        QED_RSS_IPV6_UDP        = 0x20,
1498};
1499
1500#define QED_RSS_IND_TABLE_SIZE 128
1501#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
1502#endif
1503