root/include/linux/qed/qed_if.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. qed_sb_update_sb_idx
  2. qed_sb_ack
  3. __internal_ram_wr
  4. internal_ram_wr

   1 /* QLogic qed NIC Driver
   2  * Copyright (c) 2015-2017  QLogic Corporation
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and /or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32 
  33 #ifndef _QED_IF_H
  34 #define _QED_IF_H
  35 
  36 #include <linux/types.h>
  37 #include <linux/interrupt.h>
  38 #include <linux/netdevice.h>
  39 #include <linux/pci.h>
  40 #include <linux/skbuff.h>
  41 #include <asm/byteorder.h>
  42 #include <linux/io.h>
  43 #include <linux/compiler.h>
  44 #include <linux/kernel.h>
  45 #include <linux/list.h>
  46 #include <linux/slab.h>
  47 #include <linux/qed/common_hsi.h>
  48 #include <linux/qed/qed_chain.h>
  49 #include <linux/io-64-nonatomic-lo-hi.h>
  50 
  51 enum dcbx_protocol_type {
  52         DCBX_PROTOCOL_ISCSI,
  53         DCBX_PROTOCOL_FCOE,
  54         DCBX_PROTOCOL_ROCE,
  55         DCBX_PROTOCOL_ROCE_V2,
  56         DCBX_PROTOCOL_ETH,
  57         DCBX_MAX_PROTOCOL_TYPE
  58 };
  59 
  60 #define QED_ROCE_PROTOCOL_INDEX (3)
  61 
  62 #define QED_LLDP_CHASSIS_ID_STAT_LEN 4
  63 #define QED_LLDP_PORT_ID_STAT_LEN 4
  64 #define QED_DCBX_MAX_APP_PROTOCOL 32
  65 #define QED_MAX_PFC_PRIORITIES 8
  66 #define QED_DCBX_DSCP_SIZE 64
  67 
  68 struct qed_dcbx_lldp_remote {
  69         u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
  70         u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
  71         bool enable_rx;
  72         bool enable_tx;
  73         u32 tx_interval;
  74         u32 max_credit;
  75 };
  76 
  77 struct qed_dcbx_lldp_local {
  78         u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
  79         u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
  80 };
  81 
  82 struct qed_dcbx_app_prio {
  83         u8 roce;
  84         u8 roce_v2;
  85         u8 fcoe;
  86         u8 iscsi;
  87         u8 eth;
  88 };
  89 
  90 struct qed_dbcx_pfc_params {
  91         bool willing;
  92         bool enabled;
  93         u8 prio[QED_MAX_PFC_PRIORITIES];
  94         u8 max_tc;
  95 };
  96 
  97 enum qed_dcbx_sf_ieee_type {
  98         QED_DCBX_SF_IEEE_ETHTYPE,
  99         QED_DCBX_SF_IEEE_TCP_PORT,
 100         QED_DCBX_SF_IEEE_UDP_PORT,
 101         QED_DCBX_SF_IEEE_TCP_UDP_PORT
 102 };
 103 
 104 struct qed_app_entry {
 105         bool ethtype;
 106         enum qed_dcbx_sf_ieee_type sf_ieee;
 107         bool enabled;
 108         u8 prio;
 109         u16 proto_id;
 110         enum dcbx_protocol_type proto_type;
 111 };
 112 
 113 struct qed_dcbx_params {
 114         struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
 115         u16 num_app_entries;
 116         bool app_willing;
 117         bool app_valid;
 118         bool app_error;
 119         bool ets_willing;
 120         bool ets_enabled;
 121         bool ets_cbs;
 122         bool valid;
 123         u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
 124         u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
 125         u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
 126         struct qed_dbcx_pfc_params pfc;
 127         u8 max_ets_tc;
 128 };
 129 
 130 struct qed_dcbx_admin_params {
 131         struct qed_dcbx_params params;
 132         bool valid;
 133 };
 134 
 135 struct qed_dcbx_remote_params {
 136         struct qed_dcbx_params params;
 137         bool valid;
 138 };
 139 
 140 struct qed_dcbx_operational_params {
 141         struct qed_dcbx_app_prio app_prio;
 142         struct qed_dcbx_params params;
 143         bool valid;
 144         bool enabled;
 145         bool ieee;
 146         bool cee;
 147         bool local;
 148         u32 err;
 149 };
 150 
 151 struct qed_dcbx_get {
 152         struct qed_dcbx_operational_params operational;
 153         struct qed_dcbx_lldp_remote lldp_remote;
 154         struct qed_dcbx_lldp_local lldp_local;
 155         struct qed_dcbx_remote_params remote;
 156         struct qed_dcbx_admin_params local;
 157 };
 158 
 159 enum qed_nvm_images {
 160         QED_NVM_IMAGE_ISCSI_CFG,
 161         QED_NVM_IMAGE_FCOE_CFG,
 162         QED_NVM_IMAGE_NVM_CFG1,
 163         QED_NVM_IMAGE_DEFAULT_CFG,
 164         QED_NVM_IMAGE_NVM_META,
 165 };
 166 
 167 struct qed_link_eee_params {
 168         u32 tx_lpi_timer;
 169 #define QED_EEE_1G_ADV          BIT(0)
 170 #define QED_EEE_10G_ADV         BIT(1)
 171 
 172         /* Capabilities are represented using QED_EEE_*_ADV values */
 173         u8 adv_caps;
 174         u8 lp_adv_caps;
 175         bool enable;
 176         bool tx_lpi_enable;
 177 };
 178 
 179 enum qed_led_mode {
 180         QED_LED_MODE_OFF,
 181         QED_LED_MODE_ON,
 182         QED_LED_MODE_RESTORE
 183 };
 184 
 185 struct qed_mfw_tlv_eth {
 186         u16 lso_maxoff_size;
 187         bool lso_maxoff_size_set;
 188         u16 lso_minseg_size;
 189         bool lso_minseg_size_set;
 190         u8 prom_mode;
 191         bool prom_mode_set;
 192         u16 tx_descr_size;
 193         bool tx_descr_size_set;
 194         u16 rx_descr_size;
 195         bool rx_descr_size_set;
 196         u16 netq_count;
 197         bool netq_count_set;
 198         u32 tcp4_offloads;
 199         bool tcp4_offloads_set;
 200         u32 tcp6_offloads;
 201         bool tcp6_offloads_set;
 202         u16 tx_descr_qdepth;
 203         bool tx_descr_qdepth_set;
 204         u16 rx_descr_qdepth;
 205         bool rx_descr_qdepth_set;
 206         u8 iov_offload;
 207 #define QED_MFW_TLV_IOV_OFFLOAD_NONE            (0)
 208 #define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE      (1)
 209 #define QED_MFW_TLV_IOV_OFFLOAD_VEB             (2)
 210 #define QED_MFW_TLV_IOV_OFFLOAD_VEPA            (3)
 211         bool iov_offload_set;
 212         u8 txqs_empty;
 213         bool txqs_empty_set;
 214         u8 rxqs_empty;
 215         bool rxqs_empty_set;
 216         u8 num_txqs_full;
 217         bool num_txqs_full_set;
 218         u8 num_rxqs_full;
 219         bool num_rxqs_full_set;
 220 };
 221 
 222 #define QED_MFW_TLV_TIME_SIZE   14
 223 struct qed_mfw_tlv_time {
 224         bool b_set;
 225         u8 month;
 226         u8 day;
 227         u8 hour;
 228         u8 min;
 229         u16 msec;
 230         u16 usec;
 231 };
 232 
 233 struct qed_mfw_tlv_fcoe {
 234         u8 scsi_timeout;
 235         bool scsi_timeout_set;
 236         u32 rt_tov;
 237         bool rt_tov_set;
 238         u32 ra_tov;
 239         bool ra_tov_set;
 240         u32 ed_tov;
 241         bool ed_tov_set;
 242         u32 cr_tov;
 243         bool cr_tov_set;
 244         u8 boot_type;
 245         bool boot_type_set;
 246         u8 npiv_state;
 247         bool npiv_state_set;
 248         u32 num_npiv_ids;
 249         bool num_npiv_ids_set;
 250         u8 switch_name[8];
 251         bool switch_name_set;
 252         u16 switch_portnum;
 253         bool switch_portnum_set;
 254         u8 switch_portid[3];
 255         bool switch_portid_set;
 256         u8 vendor_name[8];
 257         bool vendor_name_set;
 258         u8 switch_model[8];
 259         bool switch_model_set;
 260         u8 switch_fw_version[8];
 261         bool switch_fw_version_set;
 262         u8 qos_pri;
 263         bool qos_pri_set;
 264         u8 port_alias[3];
 265         bool port_alias_set;
 266         u8 port_state;
 267 #define QED_MFW_TLV_PORT_STATE_OFFLINE  (0)
 268 #define QED_MFW_TLV_PORT_STATE_LOOP             (1)
 269 #define QED_MFW_TLV_PORT_STATE_P2P              (2)
 270 #define QED_MFW_TLV_PORT_STATE_FABRIC           (3)
 271         bool port_state_set;
 272         u16 fip_tx_descr_size;
 273         bool fip_tx_descr_size_set;
 274         u16 fip_rx_descr_size;
 275         bool fip_rx_descr_size_set;
 276         u16 link_failures;
 277         bool link_failures_set;
 278         u8 fcoe_boot_progress;
 279         bool fcoe_boot_progress_set;
 280         u64 rx_bcast;
 281         bool rx_bcast_set;
 282         u64 tx_bcast;
 283         bool tx_bcast_set;
 284         u16 fcoe_txq_depth;
 285         bool fcoe_txq_depth_set;
 286         u16 fcoe_rxq_depth;
 287         bool fcoe_rxq_depth_set;
 288         u64 fcoe_rx_frames;
 289         bool fcoe_rx_frames_set;
 290         u64 fcoe_rx_bytes;
 291         bool fcoe_rx_bytes_set;
 292         u64 fcoe_tx_frames;
 293         bool fcoe_tx_frames_set;
 294         u64 fcoe_tx_bytes;
 295         bool fcoe_tx_bytes_set;
 296         u16 crc_count;
 297         bool crc_count_set;
 298         u32 crc_err_src_fcid[5];
 299         bool crc_err_src_fcid_set[5];
 300         struct qed_mfw_tlv_time crc_err[5];
 301         u16 losync_err;
 302         bool losync_err_set;
 303         u16 losig_err;
 304         bool losig_err_set;
 305         u16 primtive_err;
 306         bool primtive_err_set;
 307         u16 disparity_err;
 308         bool disparity_err_set;
 309         u16 code_violation_err;
 310         bool code_violation_err_set;
 311         u32 flogi_param[4];
 312         bool flogi_param_set[4];
 313         struct qed_mfw_tlv_time flogi_tstamp;
 314         u32 flogi_acc_param[4];
 315         bool flogi_acc_param_set[4];
 316         struct qed_mfw_tlv_time flogi_acc_tstamp;
 317         u32 flogi_rjt;
 318         bool flogi_rjt_set;
 319         struct qed_mfw_tlv_time flogi_rjt_tstamp;
 320         u32 fdiscs;
 321         bool fdiscs_set;
 322         u8 fdisc_acc;
 323         bool fdisc_acc_set;
 324         u8 fdisc_rjt;
 325         bool fdisc_rjt_set;
 326         u8 plogi;
 327         bool plogi_set;
 328         u8 plogi_acc;
 329         bool plogi_acc_set;
 330         u8 plogi_rjt;
 331         bool plogi_rjt_set;
 332         u32 plogi_dst_fcid[5];
 333         bool plogi_dst_fcid_set[5];
 334         struct qed_mfw_tlv_time plogi_tstamp[5];
 335         u32 plogi_acc_src_fcid[5];
 336         bool plogi_acc_src_fcid_set[5];
 337         struct qed_mfw_tlv_time plogi_acc_tstamp[5];
 338         u8 tx_plogos;
 339         bool tx_plogos_set;
 340         u8 plogo_acc;
 341         bool plogo_acc_set;
 342         u8 plogo_rjt;
 343         bool plogo_rjt_set;
 344         u32 plogo_src_fcid[5];
 345         bool plogo_src_fcid_set[5];
 346         struct qed_mfw_tlv_time plogo_tstamp[5];
 347         u8 rx_logos;
 348         bool rx_logos_set;
 349         u8 tx_accs;
 350         bool tx_accs_set;
 351         u8 tx_prlis;
 352         bool tx_prlis_set;
 353         u8 rx_accs;
 354         bool rx_accs_set;
 355         u8 tx_abts;
 356         bool tx_abts_set;
 357         u8 rx_abts_acc;
 358         bool rx_abts_acc_set;
 359         u8 rx_abts_rjt;
 360         bool rx_abts_rjt_set;
 361         u32 abts_dst_fcid[5];
 362         bool abts_dst_fcid_set[5];
 363         struct qed_mfw_tlv_time abts_tstamp[5];
 364         u8 rx_rscn;
 365         bool rx_rscn_set;
 366         u32 rx_rscn_nport[4];
 367         bool rx_rscn_nport_set[4];
 368         u8 tx_lun_rst;
 369         bool tx_lun_rst_set;
 370         u8 abort_task_sets;
 371         bool abort_task_sets_set;
 372         u8 tx_tprlos;
 373         bool tx_tprlos_set;
 374         u8 tx_nos;
 375         bool tx_nos_set;
 376         u8 rx_nos;
 377         bool rx_nos_set;
 378         u8 ols;
 379         bool ols_set;
 380         u8 lr;
 381         bool lr_set;
 382         u8 lrr;
 383         bool lrr_set;
 384         u8 tx_lip;
 385         bool tx_lip_set;
 386         u8 rx_lip;
 387         bool rx_lip_set;
 388         u8 eofa;
 389         bool eofa_set;
 390         u8 eofni;
 391         bool eofni_set;
 392         u8 scsi_chks;
 393         bool scsi_chks_set;
 394         u8 scsi_cond_met;
 395         bool scsi_cond_met_set;
 396         u8 scsi_busy;
 397         bool scsi_busy_set;
 398         u8 scsi_inter;
 399         bool scsi_inter_set;
 400         u8 scsi_inter_cond_met;
 401         bool scsi_inter_cond_met_set;
 402         u8 scsi_rsv_conflicts;
 403         bool scsi_rsv_conflicts_set;
 404         u8 scsi_tsk_full;
 405         bool scsi_tsk_full_set;
 406         u8 scsi_aca_active;
 407         bool scsi_aca_active_set;
 408         u8 scsi_tsk_abort;
 409         bool scsi_tsk_abort_set;
 410         u32 scsi_rx_chk[5];
 411         bool scsi_rx_chk_set[5];
 412         struct qed_mfw_tlv_time scsi_chk_tstamp[5];
 413 };
 414 
 415 struct qed_mfw_tlv_iscsi {
 416         u8 target_llmnr;
 417         bool target_llmnr_set;
 418         u8 header_digest;
 419         bool header_digest_set;
 420         u8 data_digest;
 421         bool data_digest_set;
 422         u8 auth_method;
 423 #define QED_MFW_TLV_AUTH_METHOD_NONE            (1)
 424 #define QED_MFW_TLV_AUTH_METHOD_CHAP            (2)
 425 #define QED_MFW_TLV_AUTH_METHOD_MUTUAL_CHAP     (3)
 426         bool auth_method_set;
 427         u16 boot_taget_portal;
 428         bool boot_taget_portal_set;
 429         u16 frame_size;
 430         bool frame_size_set;
 431         u16 tx_desc_size;
 432         bool tx_desc_size_set;
 433         u16 rx_desc_size;
 434         bool rx_desc_size_set;
 435         u8 boot_progress;
 436         bool boot_progress_set;
 437         u16 tx_desc_qdepth;
 438         bool tx_desc_qdepth_set;
 439         u16 rx_desc_qdepth;
 440         bool rx_desc_qdepth_set;
 441         u64 rx_frames;
 442         bool rx_frames_set;
 443         u64 rx_bytes;
 444         bool rx_bytes_set;
 445         u64 tx_frames;
 446         bool tx_frames_set;
 447         u64 tx_bytes;
 448         bool tx_bytes_set;
 449 };
 450 
 451 enum qed_db_rec_width {
 452         DB_REC_WIDTH_32B,
 453         DB_REC_WIDTH_64B,
 454 };
 455 
 456 enum qed_db_rec_space {
 457         DB_REC_KERNEL,
 458         DB_REC_USER,
 459 };
 460 
 461 #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
 462                                             (void __iomem *)(reg_addr))
 463 
 464 #define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
 465 
 466 #define DIRECT_REG_WR64(reg_addr, val) writeq((u32)val, \
 467                                               (void __iomem *)(reg_addr))
 468 
 469 #define QED_COALESCE_MAX 0x1FF
 470 #define QED_DEFAULT_RX_USECS 12
 471 #define QED_DEFAULT_TX_USECS 48
 472 
 473 /* forward */
 474 struct qed_dev;
 475 
 476 struct qed_eth_pf_params {
 477         /* The following parameters are used during HW-init
 478          * and these parameters need to be passed as arguments
 479          * to update_pf_params routine invoked before slowpath start
 480          */
 481         u16 num_cons;
 482 
 483         /* per-VF number of CIDs */
 484         u8 num_vf_cons;
 485 #define ETH_PF_PARAMS_VF_CONS_DEFAULT   (32)
 486 
 487         /* To enable arfs, previous to HW-init a positive number needs to be
 488          * set [as filters require allocated searcher ILT memory].
 489          * This will set the maximal number of configured steering-filters.
 490          */
 491         u32 num_arfs_filters;
 492 };
 493 
 494 struct qed_fcoe_pf_params {
 495         /* The following parameters are used during protocol-init */
 496         u64 glbl_q_params_addr;
 497         u64 bdq_pbl_base_addr[2];
 498 
 499         /* The following parameters are used during HW-init
 500          * and these parameters need to be passed as arguments
 501          * to update_pf_params routine invoked before slowpath start
 502          */
 503         u16 num_cons;
 504         u16 num_tasks;
 505 
 506         /* The following parameters are used during protocol-init */
 507         u16 sq_num_pbl_pages;
 508 
 509         u16 cq_num_entries;
 510         u16 cmdq_num_entries;
 511         u16 rq_buffer_log_size;
 512         u16 mtu;
 513         u16 dummy_icid;
 514         u16 bdq_xoff_threshold[2];
 515         u16 bdq_xon_threshold[2];
 516         u16 rq_buffer_size;
 517         u8 num_cqs;             /* num of global CQs */
 518         u8 log_page_size;
 519         u8 gl_rq_pi;
 520         u8 gl_cmd_pi;
 521         u8 debug_mode;
 522         u8 is_target;
 523         u8 bdq_pbl_num_entries[2];
 524 };
 525 
 526 /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
 527 struct qed_iscsi_pf_params {
 528         u64 glbl_q_params_addr;
 529         u64 bdq_pbl_base_addr[3];
 530         u16 cq_num_entries;
 531         u16 cmdq_num_entries;
 532         u32 two_msl_timer;
 533         u16 tx_sws_timer;
 534 
 535         /* The following parameters are used during HW-init
 536          * and these parameters need to be passed as arguments
 537          * to update_pf_params routine invoked before slowpath start
 538          */
 539         u16 num_cons;
 540         u16 num_tasks;
 541 
 542         /* The following parameters are used during protocol-init */
 543         u16 half_way_close_timeout;
 544         u16 bdq_xoff_threshold[3];
 545         u16 bdq_xon_threshold[3];
 546         u16 cmdq_xoff_threshold;
 547         u16 cmdq_xon_threshold;
 548         u16 rq_buffer_size;
 549 
 550         u8 num_sq_pages_in_ring;
 551         u8 num_r2tq_pages_in_ring;
 552         u8 num_uhq_pages_in_ring;
 553         u8 num_queues;
 554         u8 log_page_size;
 555         u8 rqe_log_size;
 556         u8 max_fin_rt;
 557         u8 gl_rq_pi;
 558         u8 gl_cmd_pi;
 559         u8 debug_mode;
 560         u8 ll2_ooo_queue_id;
 561 
 562         u8 is_target;
 563         u8 is_soc_en;
 564         u8 soc_num_of_blocks_log;
 565         u8 bdq_pbl_num_entries[3];
 566 };
 567 
 568 struct qed_rdma_pf_params {
 569         /* Supplied to QED during resource allocation (may affect the ILT and
 570          * the doorbell BAR).
 571          */
 572         u32 min_dpis;           /* number of requested DPIs */
 573         u32 num_qps;            /* number of requested Queue Pairs */
 574         u32 num_srqs;           /* number of requested SRQ */
 575         u8 roce_edpm_mode;      /* see QED_ROCE_EDPM_MODE_ENABLE */
 576         u8 gl_pi;               /* protocol index */
 577 
 578         /* Will allocate rate limiters to be used with QPs */
 579         u8 enable_dcqcn;
 580 };
 581 
 582 struct qed_pf_params {
 583         struct qed_eth_pf_params eth_pf_params;
 584         struct qed_fcoe_pf_params fcoe_pf_params;
 585         struct qed_iscsi_pf_params iscsi_pf_params;
 586         struct qed_rdma_pf_params rdma_pf_params;
 587 };
 588 
 589 enum qed_int_mode {
 590         QED_INT_MODE_INTA,
 591         QED_INT_MODE_MSIX,
 592         QED_INT_MODE_MSI,
 593         QED_INT_MODE_POLL,
 594 };
 595 
 596 struct qed_sb_info {
 597         struct status_block_e4 *sb_virt;
 598         dma_addr_t sb_phys;
 599         u32 sb_ack; /* Last given ack */
 600         u16 igu_sb_id;
 601         void __iomem *igu_addr;
 602         u8 flags;
 603 #define QED_SB_INFO_INIT        0x1
 604 #define QED_SB_INFO_SETUP       0x2
 605 
 606         struct qed_dev *cdev;
 607 };
 608 
 609 enum qed_dev_type {
 610         QED_DEV_TYPE_BB,
 611         QED_DEV_TYPE_AH,
 612 };
 613 
 614 struct qed_dev_info {
 615         unsigned long   pci_mem_start;
 616         unsigned long   pci_mem_end;
 617         unsigned int    pci_irq;
 618         u8              num_hwfns;
 619 
 620         u8              hw_mac[ETH_ALEN];
 621 
 622         /* FW version */
 623         u16             fw_major;
 624         u16             fw_minor;
 625         u16             fw_rev;
 626         u16             fw_eng;
 627 
 628         /* MFW version */
 629         u32             mfw_rev;
 630 #define QED_MFW_VERSION_0_MASK          0x000000FF
 631 #define QED_MFW_VERSION_0_OFFSET        0
 632 #define QED_MFW_VERSION_1_MASK          0x0000FF00
 633 #define QED_MFW_VERSION_1_OFFSET        8
 634 #define QED_MFW_VERSION_2_MASK          0x00FF0000
 635 #define QED_MFW_VERSION_2_OFFSET        16
 636 #define QED_MFW_VERSION_3_MASK          0xFF000000
 637 #define QED_MFW_VERSION_3_OFFSET        24
 638 
 639         u32             flash_size;
 640         bool            b_inter_pf_switch;
 641         bool            tx_switching;
 642         bool            rdma_supported;
 643         u16             mtu;
 644 
 645         bool wol_support;
 646         bool smart_an;
 647 
 648         /* MBI version */
 649         u32 mbi_version;
 650 #define QED_MBI_VERSION_0_MASK          0x000000FF
 651 #define QED_MBI_VERSION_0_OFFSET        0
 652 #define QED_MBI_VERSION_1_MASK          0x0000FF00
 653 #define QED_MBI_VERSION_1_OFFSET        8
 654 #define QED_MBI_VERSION_2_MASK          0x00FF0000
 655 #define QED_MBI_VERSION_2_OFFSET        16
 656 
 657         enum qed_dev_type dev_type;
 658 
 659         /* Output parameters for qede */
 660         bool            vxlan_enable;
 661         bool            gre_enable;
 662         bool            geneve_enable;
 663 
 664         u8              abs_pf_id;
 665 };
 666 
 667 enum qed_sb_type {
 668         QED_SB_TYPE_L2_QUEUE,
 669         QED_SB_TYPE_CNQ,
 670         QED_SB_TYPE_STORAGE,
 671 };
 672 
 673 enum qed_protocol {
 674         QED_PROTOCOL_ETH,
 675         QED_PROTOCOL_ISCSI,
 676         QED_PROTOCOL_FCOE,
 677 };
 678 
 679 enum qed_link_mode_bits {
 680         QED_LM_FIBRE_BIT = BIT(0),
 681         QED_LM_Autoneg_BIT = BIT(1),
 682         QED_LM_Asym_Pause_BIT = BIT(2),
 683         QED_LM_Pause_BIT = BIT(3),
 684         QED_LM_1000baseT_Full_BIT = BIT(4),
 685         QED_LM_10000baseT_Full_BIT = BIT(5),
 686         QED_LM_10000baseKR_Full_BIT = BIT(6),
 687         QED_LM_20000baseKR2_Full_BIT = BIT(7),
 688         QED_LM_25000baseKR_Full_BIT = BIT(8),
 689         QED_LM_40000baseLR4_Full_BIT = BIT(9),
 690         QED_LM_50000baseKR2_Full_BIT = BIT(10),
 691         QED_LM_100000baseKR4_Full_BIT = BIT(11),
 692         QED_LM_TP_BIT = BIT(12),
 693         QED_LM_Backplane_BIT = BIT(13),
 694         QED_LM_1000baseKX_Full_BIT = BIT(14),
 695         QED_LM_10000baseKX4_Full_BIT = BIT(15),
 696         QED_LM_10000baseR_FEC_BIT = BIT(16),
 697         QED_LM_40000baseKR4_Full_BIT = BIT(17),
 698         QED_LM_40000baseCR4_Full_BIT = BIT(18),
 699         QED_LM_40000baseSR4_Full_BIT = BIT(19),
 700         QED_LM_25000baseCR_Full_BIT = BIT(20),
 701         QED_LM_25000baseSR_Full_BIT = BIT(21),
 702         QED_LM_50000baseCR2_Full_BIT = BIT(22),
 703         QED_LM_100000baseSR4_Full_BIT = BIT(23),
 704         QED_LM_100000baseCR4_Full_BIT = BIT(24),
 705         QED_LM_100000baseLR4_ER4_Full_BIT = BIT(25),
 706         QED_LM_50000baseSR2_Full_BIT = BIT(26),
 707         QED_LM_1000baseX_Full_BIT = BIT(27),
 708         QED_LM_10000baseCR_Full_BIT = BIT(28),
 709         QED_LM_10000baseSR_Full_BIT = BIT(29),
 710         QED_LM_10000baseLR_Full_BIT = BIT(30),
 711         QED_LM_10000baseLRM_Full_BIT = BIT(31),
 712         QED_LM_COUNT = 32
 713 };
 714 
 715 struct qed_link_params {
 716         bool    link_up;
 717 
 718 #define QED_LINK_OVERRIDE_SPEED_AUTONEG         BIT(0)
 719 #define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS      BIT(1)
 720 #define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED    BIT(2)
 721 #define QED_LINK_OVERRIDE_PAUSE_CONFIG          BIT(3)
 722 #define QED_LINK_OVERRIDE_LOOPBACK_MODE         BIT(4)
 723 #define QED_LINK_OVERRIDE_EEE_CONFIG            BIT(5)
 724         u32     override_flags;
 725         bool    autoneg;
 726         u32     adv_speeds;
 727         u32     forced_speed;
 728 #define QED_LINK_PAUSE_AUTONEG_ENABLE           BIT(0)
 729 #define QED_LINK_PAUSE_RX_ENABLE                BIT(1)
 730 #define QED_LINK_PAUSE_TX_ENABLE                BIT(2)
 731         u32     pause_config;
 732 #define QED_LINK_LOOPBACK_NONE                  BIT(0)
 733 #define QED_LINK_LOOPBACK_INT_PHY               BIT(1)
 734 #define QED_LINK_LOOPBACK_EXT_PHY               BIT(2)
 735 #define QED_LINK_LOOPBACK_EXT                   BIT(3)
 736 #define QED_LINK_LOOPBACK_MAC                   BIT(4)
 737         u32     loopback_mode;
 738         struct qed_link_eee_params eee;
 739 };
 740 
 741 struct qed_link_output {
 742         bool    link_up;
 743 
 744         /* In QED_LM_* defs */
 745         u32     supported_caps;
 746         u32     advertised_caps;
 747         u32     lp_caps;
 748 
 749         u32     speed;                  /* In Mb/s */
 750         u8      duplex;                 /* In DUPLEX defs */
 751         u8      port;                   /* In PORT defs */
 752         bool    autoneg;
 753         u32     pause_config;
 754 
 755         /* EEE - capability & param */
 756         bool eee_supported;
 757         bool eee_active;
 758         u8 sup_caps;
 759         struct qed_link_eee_params eee;
 760 };
 761 
 762 struct qed_probe_params {
 763         enum qed_protocol protocol;
 764         u32 dp_module;
 765         u8 dp_level;
 766         bool is_vf;
 767         bool recov_in_prog;
 768 };
 769 
 770 #define QED_DRV_VER_STR_SIZE 12
 771 struct qed_slowpath_params {
 772         u32     int_mode;
 773         u8      drv_major;
 774         u8      drv_minor;
 775         u8      drv_rev;
 776         u8      drv_eng;
 777         u8      name[QED_DRV_VER_STR_SIZE];
 778 };
 779 
 780 #define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */
 781 
 782 struct qed_int_info {
 783         struct msix_entry       *msix;
 784         u8                      msix_cnt;
 785 
 786         /* This should be updated by the protocol driver */
 787         u8                      used_cnt;
 788 };
 789 
 790 struct qed_generic_tlvs {
 791 #define QED_TLV_IP_CSUM         BIT(0)
 792 #define QED_TLV_LSO             BIT(1)
 793         u16 feat_flags;
 794 #define QED_TLV_MAC_COUNT       3
 795         u8 mac[QED_TLV_MAC_COUNT][ETH_ALEN];
 796 };
 797 
 798 #define QED_I2C_DEV_ADDR_A0 0xA0
 799 #define QED_I2C_DEV_ADDR_A2 0xA2
 800 
 801 #define QED_NVM_SIGNATURE 0x12435687
 802 
 803 enum qed_nvm_flash_cmd {
 804         QED_NVM_FLASH_CMD_FILE_DATA = 0x2,
 805         QED_NVM_FLASH_CMD_FILE_START = 0x3,
 806         QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4,
 807         QED_NVM_FLASH_CMD_NVM_CFG_ID = 0x5,
 808         QED_NVM_FLASH_CMD_NVM_MAX,
 809 };
 810 
 811 struct qed_common_cb_ops {
 812         void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
 813         void    (*link_update)(void                     *dev,
 814                                struct qed_link_output   *link);
 815         void (*schedule_recovery_handler)(void *dev);
 816         void    (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
 817         void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data);
 818         void (*get_protocol_tlv_data)(void *dev, void *data);
 819 };
 820 
 821 struct qed_selftest_ops {
 822 /**
 823  * @brief selftest_interrupt - Perform interrupt test
 824  *
 825  * @param cdev
 826  *
 827  * @return 0 on success, error otherwise.
 828  */
 829         int (*selftest_interrupt)(struct qed_dev *cdev);
 830 
 831 /**
 832  * @brief selftest_memory - Perform memory test
 833  *
 834  * @param cdev
 835  *
 836  * @return 0 on success, error otherwise.
 837  */
 838         int (*selftest_memory)(struct qed_dev *cdev);
 839 
 840 /**
 841  * @brief selftest_register - Perform register test
 842  *
 843  * @param cdev
 844  *
 845  * @return 0 on success, error otherwise.
 846  */
 847         int (*selftest_register)(struct qed_dev *cdev);
 848 
 849 /**
 850  * @brief selftest_clock - Perform clock test
 851  *
 852  * @param cdev
 853  *
 854  * @return 0 on success, error otherwise.
 855  */
 856         int (*selftest_clock)(struct qed_dev *cdev);
 857 
 858 /**
 859  * @brief selftest_nvram - Perform nvram test
 860  *
 861  * @param cdev
 862  *
 863  * @return 0 on success, error otherwise.
 864  */
 865         int (*selftest_nvram) (struct qed_dev *cdev);
 866 };
 867 
 868 struct qed_common_ops {
 869         struct qed_selftest_ops *selftest;
 870 
 871         struct qed_dev* (*probe)(struct pci_dev *dev,
 872                                  struct qed_probe_params *params);
 873 
 874         void            (*remove)(struct qed_dev *cdev);
 875 
 876         int             (*set_power_state)(struct qed_dev *cdev,
 877                                            pci_power_t state);
 878 
 879         void (*set_name) (struct qed_dev *cdev, char name[]);
 880 
 881         /* Client drivers need to make this call before slowpath_start.
 882          * PF params required for the call before slowpath_start is
 883          * documented within the qed_pf_params structure definition.
 884          */
 885         void            (*update_pf_params)(struct qed_dev *cdev,
 886                                             struct qed_pf_params *params);
 887         int             (*slowpath_start)(struct qed_dev *cdev,
 888                                           struct qed_slowpath_params *params);
 889 
 890         int             (*slowpath_stop)(struct qed_dev *cdev);
 891 
 892         /* Requests to use `cnt' interrupts for fastpath.
 893          * upon success, returns number of interrupts allocated for fastpath.
 894          */
 895         int             (*set_fp_int)(struct qed_dev *cdev,
 896                                       u16 cnt);
 897 
 898         /* Fills `info' with pointers required for utilizing interrupts */
 899         int             (*get_fp_int)(struct qed_dev *cdev,
 900                                       struct qed_int_info *info);
 901 
 902         u32             (*sb_init)(struct qed_dev *cdev,
 903                                    struct qed_sb_info *sb_info,
 904                                    void *sb_virt_addr,
 905                                    dma_addr_t sb_phy_addr,
 906                                    u16 sb_id,
 907                                    enum qed_sb_type type);
 908 
 909         u32             (*sb_release)(struct qed_dev *cdev,
 910                                       struct qed_sb_info *sb_info,
 911                                       u16 sb_id,
 912                                       enum qed_sb_type type);
 913 
 914         void            (*simd_handler_config)(struct qed_dev *cdev,
 915                                                void *token,
 916                                                int index,
 917                                                void (*handler)(void *));
 918 
 919         void            (*simd_handler_clean)(struct qed_dev *cdev,
 920                                               int index);
 921         int (*dbg_grc)(struct qed_dev *cdev,
 922                        void *buffer, u32 *num_dumped_bytes);
 923 
 924         int (*dbg_grc_size)(struct qed_dev *cdev);
 925 
 926         int (*dbg_all_data) (struct qed_dev *cdev, void *buffer);
 927 
 928         int (*dbg_all_data_size) (struct qed_dev *cdev);
 929 
 930 /**
 931  * @brief can_link_change - can the instance change the link or not
 932  *
 933  * @param cdev
 934  *
 935  * @return true if link-change is allowed, false otherwise.
 936  */
 937         bool (*can_link_change)(struct qed_dev *cdev);
 938 
 939 /**
 940  * @brief set_link - set links according to params
 941  *
 942  * @param cdev
 943  * @param params - values used to override the default link configuration
 944  *
 945  * @return 0 on success, error otherwise.
 946  */
 947         int             (*set_link)(struct qed_dev *cdev,
 948                                     struct qed_link_params *params);
 949 
 950 /**
 951  * @brief get_link - returns the current link state.
 952  *
 953  * @param cdev
 954  * @param if_link - structure to be filled with current link configuration.
 955  */
 956         void            (*get_link)(struct qed_dev *cdev,
 957                                     struct qed_link_output *if_link);
 958 
 959 /**
 960  * @brief - drains chip in case Tx completions fail to arrive due to pause.
 961  *
 962  * @param cdev
 963  */
 964         int             (*drain)(struct qed_dev *cdev);
 965 
 966 /**
 967  * @brief update_msglvl - update module debug level
 968  *
 969  * @param cdev
 970  * @param dp_module
 971  * @param dp_level
 972  */
 973         void            (*update_msglvl)(struct qed_dev *cdev,
 974                                          u32 dp_module,
 975                                          u8 dp_level);
 976 
 977         int             (*chain_alloc)(struct qed_dev *cdev,
 978                                        enum qed_chain_use_mode intended_use,
 979                                        enum qed_chain_mode mode,
 980                                        enum qed_chain_cnt_type cnt_type,
 981                                        u32 num_elems,
 982                                        size_t elem_size,
 983                                        struct qed_chain *p_chain,
 984                                        struct qed_chain_ext_pbl *ext_pbl);
 985 
 986         void            (*chain_free)(struct qed_dev *cdev,
 987                                       struct qed_chain *p_chain);
 988 
 989 /**
 990  * @brief nvm_flash - Flash nvm data.
 991  *
 992  * @param cdev
 993  * @param name - file containing the data
 994  *
 995  * @return 0 on success, error otherwise.
 996  */
 997         int (*nvm_flash)(struct qed_dev *cdev, const char *name);
 998 
 999 /**
1000  * @brief nvm_get_image - reads an entire image from nvram
1001  *
1002  * @param cdev
1003  * @param type - type of the request nvram image
1004  * @param buf - preallocated buffer to fill with the image
1005  * @param len - length of the allocated buffer
1006  *
1007  * @return 0 on success, error otherwise
1008  */
1009         int (*nvm_get_image)(struct qed_dev *cdev,
1010                              enum qed_nvm_images type, u8 *buf, u16 len);
1011 
1012 /**
1013  * @brief set_coalesce - Configure Rx coalesce value in usec
1014  *
1015  * @param cdev
1016  * @param rx_coal - Rx coalesce value in usec
1017  * @param tx_coal - Tx coalesce value in usec
1018  * @param qid - Queue index
1019  * @param sb_id - Status Block Id
1020  *
1021  * @return 0 on success, error otherwise.
1022  */
1023         int (*set_coalesce)(struct qed_dev *cdev,
1024                             u16 rx_coal, u16 tx_coal, void *handle);
1025 
1026 /**
1027  * @brief set_led - Configure LED mode
1028  *
1029  * @param cdev
1030  * @param mode - LED mode
1031  *
1032  * @return 0 on success, error otherwise.
1033  */
1034         int (*set_led)(struct qed_dev *cdev,
1035                        enum qed_led_mode mode);
1036 /**
1037  * @brief db_recovery_add - add doorbell information to the doorbell
1038  * recovery mechanism.
1039  *
1040  * @param cdev
1041  * @param db_addr - doorbell address
1042  * @param db_data - address of where db_data is stored
1043  * @param db_is_32b - doorbell is 32b pr 64b
1044  * @param db_is_user - doorbell recovery addresses are user or kernel space
1045  */
1046         int (*db_recovery_add)(struct qed_dev *cdev,
1047                                void __iomem *db_addr,
1048                                void *db_data,
1049                                enum qed_db_rec_width db_width,
1050                                enum qed_db_rec_space db_space);
1051 
1052 /**
1053  * @brief db_recovery_del - remove doorbell information from the doorbell
1054  * recovery mechanism. db_data serves as key (db_addr is not unique).
1055  *
1056  * @param cdev
1057  * @param db_addr - doorbell address
1058  * @param db_data - address where db_data is stored. Serves as key for the
1059  *                  entry to delete.
1060  */
1061         int (*db_recovery_del)(struct qed_dev *cdev,
1062                                void __iomem *db_addr, void *db_data);
1063 
1064 /**
1065  * @brief recovery_process - Trigger a recovery process
1066  *
1067  * @param cdev
1068  *
1069  * @return 0 on success, error otherwise.
1070  */
1071         int (*recovery_process)(struct qed_dev *cdev);
1072 
1073 /**
1074  * @brief recovery_prolog - Execute the prolog operations of a recovery process
1075  *
1076  * @param cdev
1077  *
1078  * @return 0 on success, error otherwise.
1079  */
1080         int (*recovery_prolog)(struct qed_dev *cdev);
1081 
1082 /**
1083  * @brief update_drv_state - API to inform the change in the driver state.
1084  *
1085  * @param cdev
1086  * @param active
1087  *
1088  */
1089         int (*update_drv_state)(struct qed_dev *cdev, bool active);
1090 
1091 /**
1092  * @brief update_mac - API to inform the change in the mac address
1093  *
1094  * @param cdev
1095  * @param mac
1096  *
1097  */
1098         int (*update_mac)(struct qed_dev *cdev, u8 *mac);
1099 
1100 /**
1101  * @brief update_mtu - API to inform the change in the mtu
1102  *
1103  * @param cdev
1104  * @param mtu
1105  *
1106  */
1107         int (*update_mtu)(struct qed_dev *cdev, u16 mtu);
1108 
1109 /**
1110  * @brief update_wol - update of changes in the WoL configuration
1111  *
1112  * @param cdev
1113  * @param enabled - true iff WoL should be enabled.
1114  */
1115         int (*update_wol) (struct qed_dev *cdev, bool enabled);
1116 
1117 /**
1118  * @brief read_module_eeprom
1119  *
1120  * @param cdev
1121  * @param buf - buffer
1122  * @param dev_addr - PHY device memory region
1123  * @param offset - offset into eeprom contents to be read
1124  * @param len - buffer length, i.e., max bytes to be read
1125  */
1126         int (*read_module_eeprom)(struct qed_dev *cdev,
1127                                   char *buf, u8 dev_addr, u32 offset, u32 len);
1128 
1129 /**
1130  * @brief get_affin_hwfn_idx
1131  *
1132  * @param cdev
1133  */
1134         u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev);
1135 
1136 /**
1137  * @brief read_nvm_cfg - Read NVM config attribute value.
1138  * @param cdev
1139  * @param buf - buffer
1140  * @param cmd - NVM CFG command id
1141  * @param entity_id - Entity id
1142  *
1143  */
1144         int (*read_nvm_cfg)(struct qed_dev *cdev, u8 **buf, u32 cmd,
1145                             u32 entity_id);
1146 /**
1147  * @brief read_nvm_cfg - Read NVM config attribute value.
1148  * @param cdev
1149  * @param cmd - NVM CFG command id
1150  *
1151  * @return config id length, 0 on error.
1152  */
1153         int (*read_nvm_cfg_len)(struct qed_dev *cdev, u32 cmd);
1154 
1155 /**
1156  * @brief set_grc_config - Configure value for grc config id.
1157  * @param cdev
1158  * @param cfg_id - grc config id
1159  * @param val - grc config value
1160  *
1161  */
1162         int (*set_grc_config)(struct qed_dev *cdev, u32 cfg_id, u32 val);
1163 };
1164 
1165 #define MASK_FIELD(_name, _value) \
1166         ((_value) &= (_name ## _MASK))
1167 
1168 #define FIELD_VALUE(_name, _value) \
1169         ((_value & _name ## _MASK) << _name ## _SHIFT)
1170 
1171 #define SET_FIELD(value, name, flag)                           \
1172         do {                                                   \
1173                 (value) &= ~(name ## _MASK << name ## _SHIFT); \
1174                 (value) |= (((u64)flag) << (name ## _SHIFT));  \
1175         } while (0)
1176 
1177 #define GET_FIELD(value, name) \
1178         (((value) >> (name ## _SHIFT)) & name ## _MASK)
1179 
1180 /* Debug print definitions */
1181 #define DP_ERR(cdev, fmt, ...)                                  \
1182         do {                                                    \
1183                 pr_err("[%s:%d(%s)]" fmt,                       \
1184                        __func__, __LINE__,                      \
1185                        DP_NAME(cdev) ? DP_NAME(cdev) : "",      \
1186                        ## __VA_ARGS__);                         \
1187         } while (0)
1188 
1189 #define DP_NOTICE(cdev, fmt, ...)                                     \
1190         do {                                                          \
1191                 if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \
1192                         pr_notice("[%s:%d(%s)]" fmt,                  \
1193                                   __func__, __LINE__,                 \
1194                                   DP_NAME(cdev) ? DP_NAME(cdev) : "", \
1195                                   ## __VA_ARGS__);                    \
1196                                                                       \
1197                 }                                                     \
1198         } while (0)
1199 
1200 #define DP_INFO(cdev, fmt, ...)                                       \
1201         do {                                                          \
1202                 if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) {   \
1203                         pr_notice("[%s:%d(%s)]" fmt,                  \
1204                                   __func__, __LINE__,                 \
1205                                   DP_NAME(cdev) ? DP_NAME(cdev) : "", \
1206                                   ## __VA_ARGS__);                    \
1207                 }                                                     \
1208         } while (0)
1209 
1210 #define DP_VERBOSE(cdev, module, fmt, ...)                              \
1211         do {                                                            \
1212                 if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \
1213                              ((cdev)->dp_module & module))) {           \
1214                         pr_notice("[%s:%d(%s)]" fmt,                    \
1215                                   __func__, __LINE__,                   \
1216                                   DP_NAME(cdev) ? DP_NAME(cdev) : "",   \
1217                                   ## __VA_ARGS__);                      \
1218                 }                                                       \
1219         } while (0)
1220 
1221 enum DP_LEVEL {
1222         QED_LEVEL_VERBOSE       = 0x0,
1223         QED_LEVEL_INFO          = 0x1,
1224         QED_LEVEL_NOTICE        = 0x2,
1225         QED_LEVEL_ERR           = 0x3,
1226 };
1227 
1228 #define QED_LOG_LEVEL_SHIFT     (30)
1229 #define QED_LOG_VERBOSE_MASK    (0x3fffffff)
1230 #define QED_LOG_INFO_MASK       (0x40000000)
1231 #define QED_LOG_NOTICE_MASK     (0x80000000)
1232 
1233 enum DP_MODULE {
1234         QED_MSG_SPQ     = 0x10000,
1235         QED_MSG_STATS   = 0x20000,
1236         QED_MSG_DCB     = 0x40000,
1237         QED_MSG_IOV     = 0x80000,
1238         QED_MSG_SP      = 0x100000,
1239         QED_MSG_STORAGE = 0x200000,
1240         QED_MSG_CXT     = 0x800000,
1241         QED_MSG_LL2     = 0x1000000,
1242         QED_MSG_ILT     = 0x2000000,
1243         QED_MSG_RDMA    = 0x4000000,
1244         QED_MSG_DEBUG   = 0x8000000,
1245         /* to be added...up to 0x8000000 */
1246 };
1247 
1248 enum qed_mf_mode {
1249         QED_MF_DEFAULT,
1250         QED_MF_OVLAN,
1251         QED_MF_NPAR,
1252 };
1253 
1254 struct qed_eth_stats_common {
1255         u64     no_buff_discards;
1256         u64     packet_too_big_discard;
1257         u64     ttl0_discard;
1258         u64     rx_ucast_bytes;
1259         u64     rx_mcast_bytes;
1260         u64     rx_bcast_bytes;
1261         u64     rx_ucast_pkts;
1262         u64     rx_mcast_pkts;
1263         u64     rx_bcast_pkts;
1264         u64     mftag_filter_discards;
1265         u64     mac_filter_discards;
1266         u64     gft_filter_drop;
1267         u64     tx_ucast_bytes;
1268         u64     tx_mcast_bytes;
1269         u64     tx_bcast_bytes;
1270         u64     tx_ucast_pkts;
1271         u64     tx_mcast_pkts;
1272         u64     tx_bcast_pkts;
1273         u64     tx_err_drop_pkts;
1274         u64     tpa_coalesced_pkts;
1275         u64     tpa_coalesced_events;
1276         u64     tpa_aborts_num;
1277         u64     tpa_not_coalesced_pkts;
1278         u64     tpa_coalesced_bytes;
1279 
1280         /* port */
1281         u64     rx_64_byte_packets;
1282         u64     rx_65_to_127_byte_packets;
1283         u64     rx_128_to_255_byte_packets;
1284         u64     rx_256_to_511_byte_packets;
1285         u64     rx_512_to_1023_byte_packets;
1286         u64     rx_1024_to_1518_byte_packets;
1287         u64     rx_crc_errors;
1288         u64     rx_mac_crtl_frames;
1289         u64     rx_pause_frames;
1290         u64     rx_pfc_frames;
1291         u64     rx_align_errors;
1292         u64     rx_carrier_errors;
1293         u64     rx_oversize_packets;
1294         u64     rx_jabbers;
1295         u64     rx_undersize_packets;
1296         u64     rx_fragments;
1297         u64     tx_64_byte_packets;
1298         u64     tx_65_to_127_byte_packets;
1299         u64     tx_128_to_255_byte_packets;
1300         u64     tx_256_to_511_byte_packets;
1301         u64     tx_512_to_1023_byte_packets;
1302         u64     tx_1024_to_1518_byte_packets;
1303         u64     tx_pause_frames;
1304         u64     tx_pfc_frames;
1305         u64     brb_truncates;
1306         u64     brb_discards;
1307         u64     rx_mac_bytes;
1308         u64     rx_mac_uc_packets;
1309         u64     rx_mac_mc_packets;
1310         u64     rx_mac_bc_packets;
1311         u64     rx_mac_frames_ok;
1312         u64     tx_mac_bytes;
1313         u64     tx_mac_uc_packets;
1314         u64     tx_mac_mc_packets;
1315         u64     tx_mac_bc_packets;
1316         u64     tx_mac_ctrl_frames;
1317         u64     link_change_count;
1318 };
1319 
1320 struct qed_eth_stats_bb {
1321         u64 rx_1519_to_1522_byte_packets;
1322         u64 rx_1519_to_2047_byte_packets;
1323         u64 rx_2048_to_4095_byte_packets;
1324         u64 rx_4096_to_9216_byte_packets;
1325         u64 rx_9217_to_16383_byte_packets;
1326         u64 tx_1519_to_2047_byte_packets;
1327         u64 tx_2048_to_4095_byte_packets;
1328         u64 tx_4096_to_9216_byte_packets;
1329         u64 tx_9217_to_16383_byte_packets;
1330         u64 tx_lpi_entry_count;
1331         u64 tx_total_collisions;
1332 };
1333 
1334 struct qed_eth_stats_ah {
1335         u64 rx_1519_to_max_byte_packets;
1336         u64 tx_1519_to_max_byte_packets;
1337 };
1338 
1339 struct qed_eth_stats {
1340         struct qed_eth_stats_common common;
1341 
1342         union {
1343                 struct qed_eth_stats_bb bb;
1344                 struct qed_eth_stats_ah ah;
1345         };
1346 };
1347 
1348 #define QED_SB_IDX              0x0002
1349 
1350 #define RX_PI           0
1351 #define TX_PI(tc)       (RX_PI + 1 + tc)
1352 
1353 struct qed_sb_cnt_info {
1354         /* Original, current, and free SBs for PF */
1355         int orig;
1356         int cnt;
1357         int free_cnt;
1358 
1359         /* Original, current and free SBS for child VFs */
1360         int iov_orig;
1361         int iov_cnt;
1362         int free_cnt_iov;
1363 };
1364 
1365 static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
1366 {
1367         u32 prod = 0;
1368         u16 rc = 0;
1369 
1370         prod = le32_to_cpu(sb_info->sb_virt->prod_index) &
1371                STATUS_BLOCK_E4_PROD_INDEX_MASK;
1372         if (sb_info->sb_ack != prod) {
1373                 sb_info->sb_ack = prod;
1374                 rc |= QED_SB_IDX;
1375         }
1376 
1377         /* Let SB update */
1378         return rc;
1379 }
1380 
1381 /**
1382  *
1383  * @brief This function creates an update command for interrupts that is
1384  *        written to the IGU.
1385  *
1386  * @param sb_info       - This is the structure allocated and
1387  *                 initialized per status block. Assumption is
1388  *                 that it was initialized using qed_sb_init
1389  * @param int_cmd       - Enable/Disable/Nop
1390  * @param upd_flg       - whether igu consumer should be
1391  *                 updated.
1392  *
1393  * @return inline void
1394  */
1395 static inline void qed_sb_ack(struct qed_sb_info *sb_info,
1396                               enum igu_int_cmd int_cmd,
1397                               u8 upd_flg)
1398 {
1399         struct igu_prod_cons_update igu_ack = { 0 };
1400 
1401         igu_ack.sb_id_and_flags =
1402                 ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
1403                  (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
1404                  (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
1405                  (IGU_SEG_ACCESS_REG <<
1406                   IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
1407 
1408         DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags);
1409 
1410         /* Both segments (interrupts & acks) are written to same place address;
1411          * Need to guarantee all commands will be received (in-order) by HW.
1412          */
1413         barrier();
1414 }
1415 
1416 static inline void __internal_ram_wr(void *p_hwfn,
1417                                      void __iomem *addr,
1418                                      int size,
1419                                      u32 *data)
1420 
1421 {
1422         unsigned int i;
1423 
1424         for (i = 0; i < size / sizeof(*data); i++)
1425                 DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]);
1426 }
1427 
1428 static inline void internal_ram_wr(void __iomem *addr,
1429                                    int size,
1430                                    u32 *data)
1431 {
1432         __internal_ram_wr(NULL, addr, size, data);
1433 }
1434 
1435 enum qed_rss_caps {
1436         QED_RSS_IPV4            = 0x1,
1437         QED_RSS_IPV6            = 0x2,
1438         QED_RSS_IPV4_TCP        = 0x4,
1439         QED_RSS_IPV6_TCP        = 0x8,
1440         QED_RSS_IPV4_UDP        = 0x10,
1441         QED_RSS_IPV6_UDP        = 0x20,
1442 };
1443 
1444 #define QED_RSS_IND_TABLE_SIZE 128
1445 #define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
1446 #endif

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