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_2500baseX_Full_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_MAX, 808 }; 809 810 struct qed_common_cb_ops { 811 void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); 812 void (*link_update)(void *dev, 813 struct qed_link_output *link); 814 void (*schedule_recovery_handler)(void *dev); 815 void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); 816 void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); 817 void (*get_protocol_tlv_data)(void *dev, void *data); 818 }; 819 820 struct qed_selftest_ops { 821 /** 822 * @brief selftest_interrupt - Perform interrupt test 823 * 824 * @param cdev 825 * 826 * @return 0 on success, error otherwise. 827 */ 828 int (*selftest_interrupt)(struct qed_dev *cdev); 829 830 /** 831 * @brief selftest_memory - Perform memory test 832 * 833 * @param cdev 834 * 835 * @return 0 on success, error otherwise. 836 */ 837 int (*selftest_memory)(struct qed_dev *cdev); 838 839 /** 840 * @brief selftest_register - Perform register test 841 * 842 * @param cdev 843 * 844 * @return 0 on success, error otherwise. 845 */ 846 int (*selftest_register)(struct qed_dev *cdev); 847 848 /** 849 * @brief selftest_clock - Perform clock test 850 * 851 * @param cdev 852 * 853 * @return 0 on success, error otherwise. 854 */ 855 int (*selftest_clock)(struct qed_dev *cdev); 856 857 /** 858 * @brief selftest_nvram - Perform nvram test 859 * 860 * @param cdev 861 * 862 * @return 0 on success, error otherwise. 863 */ 864 int (*selftest_nvram) (struct qed_dev *cdev); 865 }; 866 867 struct qed_common_ops { 868 struct qed_selftest_ops *selftest; 869 870 struct qed_dev* (*probe)(struct pci_dev *dev, 871 struct qed_probe_params *params); 872 873 void (*remove)(struct qed_dev *cdev); 874 875 int (*set_power_state)(struct qed_dev *cdev, 876 pci_power_t state); 877 878 void (*set_name) (struct qed_dev *cdev, char name[]); 879 880 /* Client drivers need to make this call before slowpath_start. 881 * PF params required for the call before slowpath_start is 882 * documented within the qed_pf_params structure definition. 883 */ 884 void (*update_pf_params)(struct qed_dev *cdev, 885 struct qed_pf_params *params); 886 int (*slowpath_start)(struct qed_dev *cdev, 887 struct qed_slowpath_params *params); 888 889 int (*slowpath_stop)(struct qed_dev *cdev); 890 891 /* Requests to use `cnt' interrupts for fastpath. 892 * upon success, returns number of interrupts allocated for fastpath. 893 */ 894 int (*set_fp_int)(struct qed_dev *cdev, 895 u16 cnt); 896 897 /* Fills `info' with pointers required for utilizing interrupts */ 898 int (*get_fp_int)(struct qed_dev *cdev, 899 struct qed_int_info *info); 900 901 u32 (*sb_init)(struct qed_dev *cdev, 902 struct qed_sb_info *sb_info, 903 void *sb_virt_addr, 904 dma_addr_t sb_phy_addr, 905 u16 sb_id, 906 enum qed_sb_type type); 907 908 u32 (*sb_release)(struct qed_dev *cdev, 909 struct qed_sb_info *sb_info, 910 u16 sb_id); 911 912 void (*simd_handler_config)(struct qed_dev *cdev, 913 void *token, 914 int index, 915 void (*handler)(void *)); 916 917 void (*simd_handler_clean)(struct qed_dev *cdev, 918 int index); 919 int (*dbg_grc)(struct qed_dev *cdev, 920 void *buffer, u32 *num_dumped_bytes); 921 922 int (*dbg_grc_size)(struct qed_dev *cdev); 923 924 int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); 925 926 int (*dbg_all_data_size) (struct qed_dev *cdev); 927 928 /** 929 * @brief can_link_change - can the instance change the link or not 930 * 931 * @param cdev 932 * 933 * @return true if link-change is allowed, false otherwise. 934 */ 935 bool (*can_link_change)(struct qed_dev *cdev); 936 937 /** 938 * @brief set_link - set links according to params 939 * 940 * @param cdev 941 * @param params - values used to override the default link configuration 942 * 943 * @return 0 on success, error otherwise. 944 */ 945 int (*set_link)(struct qed_dev *cdev, 946 struct qed_link_params *params); 947 948 /** 949 * @brief get_link - returns the current link state. 950 * 951 * @param cdev 952 * @param if_link - structure to be filled with current link configuration. 953 */ 954 void (*get_link)(struct qed_dev *cdev, 955 struct qed_link_output *if_link); 956 957 /** 958 * @brief - drains chip in case Tx completions fail to arrive due to pause. 959 * 960 * @param cdev 961 */ 962 int (*drain)(struct qed_dev *cdev); 963 964 /** 965 * @brief update_msglvl - update module debug level 966 * 967 * @param cdev 968 * @param dp_module 969 * @param dp_level 970 */ 971 void (*update_msglvl)(struct qed_dev *cdev, 972 u32 dp_module, 973 u8 dp_level); 974 975 int (*chain_alloc)(struct qed_dev *cdev, 976 enum qed_chain_use_mode intended_use, 977 enum qed_chain_mode mode, 978 enum qed_chain_cnt_type cnt_type, 979 u32 num_elems, 980 size_t elem_size, 981 struct qed_chain *p_chain, 982 struct qed_chain_ext_pbl *ext_pbl); 983 984 void (*chain_free)(struct qed_dev *cdev, 985 struct qed_chain *p_chain); 986 987 /** 988 * @brief nvm_flash - Flash nvm data. 989 * 990 * @param cdev 991 * @param name - file containing the data 992 * 993 * @return 0 on success, error otherwise. 994 */ 995 int (*nvm_flash)(struct qed_dev *cdev, const char *name); 996 997 /** 998 * @brief nvm_get_image - reads an entire image from nvram 999 * 1000 * @param cdev 1001 * @param type - type of the request nvram image 1002 * @param buf - preallocated buffer to fill with the image 1003 * @param len - length of the allocated buffer 1004 * 1005 * @return 0 on success, error otherwise 1006 */ 1007 int (*nvm_get_image)(struct qed_dev *cdev, 1008 enum qed_nvm_images type, u8 *buf, u16 len); 1009 1010 /** 1011 * @brief set_coalesce - Configure Rx coalesce value in usec 1012 * 1013 * @param cdev 1014 * @param rx_coal - Rx coalesce value in usec 1015 * @param tx_coal - Tx coalesce value in usec 1016 * @param qid - Queue index 1017 * @param sb_id - Status Block Id 1018 * 1019 * @return 0 on success, error otherwise. 1020 */ 1021 int (*set_coalesce)(struct qed_dev *cdev, 1022 u16 rx_coal, u16 tx_coal, void *handle); 1023 1024 /** 1025 * @brief set_led - Configure LED mode 1026 * 1027 * @param cdev 1028 * @param mode - LED mode 1029 * 1030 * @return 0 on success, error otherwise. 1031 */ 1032 int (*set_led)(struct qed_dev *cdev, 1033 enum qed_led_mode mode); 1034 /** 1035 * @brief db_recovery_add - add doorbell information to the doorbell 1036 * recovery mechanism. 1037 * 1038 * @param cdev 1039 * @param db_addr - doorbell address 1040 * @param db_data - address of where db_data is stored 1041 * @param db_is_32b - doorbell is 32b pr 64b 1042 * @param db_is_user - doorbell recovery addresses are user or kernel space 1043 */ 1044 int (*db_recovery_add)(struct qed_dev *cdev, 1045 void __iomem *db_addr, 1046 void *db_data, 1047 enum qed_db_rec_width db_width, 1048 enum qed_db_rec_space db_space); 1049 1050 /** 1051 * @brief db_recovery_del - remove doorbell information from the doorbell 1052 * recovery mechanism. db_data serves as key (db_addr is not unique). 1053 * 1054 * @param cdev 1055 * @param db_addr - doorbell address 1056 * @param db_data - address where db_data is stored. Serves as key for the 1057 * entry to delete. 1058 */ 1059 int (*db_recovery_del)(struct qed_dev *cdev, 1060 void __iomem *db_addr, void *db_data); 1061 1062 /** 1063 * @brief recovery_process - Trigger a recovery process 1064 * 1065 * @param cdev 1066 * 1067 * @return 0 on success, error otherwise. 1068 */ 1069 int (*recovery_process)(struct qed_dev *cdev); 1070 1071 /** 1072 * @brief recovery_prolog - Execute the prolog operations of a recovery process 1073 * 1074 * @param cdev 1075 * 1076 * @return 0 on success, error otherwise. 1077 */ 1078 int (*recovery_prolog)(struct qed_dev *cdev); 1079 1080 /** 1081 * @brief update_drv_state - API to inform the change in the driver state. 1082 * 1083 * @param cdev 1084 * @param active 1085 * 1086 */ 1087 int (*update_drv_state)(struct qed_dev *cdev, bool active); 1088 1089 /** 1090 * @brief update_mac - API to inform the change in the mac address 1091 * 1092 * @param cdev 1093 * @param mac 1094 * 1095 */ 1096 int (*update_mac)(struct qed_dev *cdev, u8 *mac); 1097 1098 /** 1099 * @brief update_mtu - API to inform the change in the mtu 1100 * 1101 * @param cdev 1102 * @param mtu 1103 * 1104 */ 1105 int (*update_mtu)(struct qed_dev *cdev, u16 mtu); 1106 1107 /** 1108 * @brief update_wol - update of changes in the WoL configuration 1109 * 1110 * @param cdev 1111 * @param enabled - true iff WoL should be enabled. 1112 */ 1113 int (*update_wol) (struct qed_dev *cdev, bool enabled); 1114 1115 /** 1116 * @brief read_module_eeprom 1117 * 1118 * @param cdev 1119 * @param buf - buffer 1120 * @param dev_addr - PHY device memory region 1121 * @param offset - offset into eeprom contents to be read 1122 * @param len - buffer length, i.e., max bytes to be read 1123 */ 1124 int (*read_module_eeprom)(struct qed_dev *cdev, 1125 char *buf, u8 dev_addr, u32 offset, u32 len); 1126 }; 1127 1128 #define MASK_FIELD(_name, _value) \ 1129 ((_value) &= (_name ## _MASK)) 1130 1131 #define FIELD_VALUE(_name, _value) \ 1132 ((_value & _name ## _MASK) << _name ## _SHIFT) 1133 1134 #define SET_FIELD(value, name, flag) \ 1135 do { \ 1136 (value) &= ~(name ## _MASK << name ## _SHIFT); \ 1137 (value) |= (((u64)flag) << (name ## _SHIFT)); \ 1138 } while (0) 1139 1140 #define GET_FIELD(value, name) \ 1141 (((value) >> (name ## _SHIFT)) & name ## _MASK) 1142 1143 /* Debug print definitions */ 1144 #define DP_ERR(cdev, fmt, ...) \ 1145 do { \ 1146 pr_err("[%s:%d(%s)]" fmt, \ 1147 __func__, __LINE__, \ 1148 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1149 ## __VA_ARGS__); \ 1150 } while (0) 1151 1152 #define DP_NOTICE(cdev, fmt, ...) \ 1153 do { \ 1154 if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \ 1155 pr_notice("[%s:%d(%s)]" fmt, \ 1156 __func__, __LINE__, \ 1157 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1158 ## __VA_ARGS__); \ 1159 \ 1160 } \ 1161 } while (0) 1162 1163 #define DP_INFO(cdev, fmt, ...) \ 1164 do { \ 1165 if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \ 1166 pr_notice("[%s:%d(%s)]" fmt, \ 1167 __func__, __LINE__, \ 1168 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1169 ## __VA_ARGS__); \ 1170 } \ 1171 } while (0) 1172 1173 #define DP_VERBOSE(cdev, module, fmt, ...) \ 1174 do { \ 1175 if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \ 1176 ((cdev)->dp_module & module))) { \ 1177 pr_notice("[%s:%d(%s)]" fmt, \ 1178 __func__, __LINE__, \ 1179 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1180 ## __VA_ARGS__); \ 1181 } \ 1182 } while (0) 1183 1184 enum DP_LEVEL { 1185 QED_LEVEL_VERBOSE = 0x0, 1186 QED_LEVEL_INFO = 0x1, 1187 QED_LEVEL_NOTICE = 0x2, 1188 QED_LEVEL_ERR = 0x3, 1189 }; 1190 1191 #define QED_LOG_LEVEL_SHIFT (30) 1192 #define QED_LOG_VERBOSE_MASK (0x3fffffff) 1193 #define QED_LOG_INFO_MASK (0x40000000) 1194 #define QED_LOG_NOTICE_MASK (0x80000000) 1195 1196 enum DP_MODULE { 1197 QED_MSG_SPQ = 0x10000, 1198 QED_MSG_STATS = 0x20000, 1199 QED_MSG_DCB = 0x40000, 1200 QED_MSG_IOV = 0x80000, 1201 QED_MSG_SP = 0x100000, 1202 QED_MSG_STORAGE = 0x200000, 1203 QED_MSG_CXT = 0x800000, 1204 QED_MSG_LL2 = 0x1000000, 1205 QED_MSG_ILT = 0x2000000, 1206 QED_MSG_RDMA = 0x4000000, 1207 QED_MSG_DEBUG = 0x8000000, 1208 /* to be added...up to 0x8000000 */ 1209 }; 1210 1211 enum qed_mf_mode { 1212 QED_MF_DEFAULT, 1213 QED_MF_OVLAN, 1214 QED_MF_NPAR, 1215 }; 1216 1217 struct qed_eth_stats_common { 1218 u64 no_buff_discards; 1219 u64 packet_too_big_discard; 1220 u64 ttl0_discard; 1221 u64 rx_ucast_bytes; 1222 u64 rx_mcast_bytes; 1223 u64 rx_bcast_bytes; 1224 u64 rx_ucast_pkts; 1225 u64 rx_mcast_pkts; 1226 u64 rx_bcast_pkts; 1227 u64 mftag_filter_discards; 1228 u64 mac_filter_discards; 1229 u64 gft_filter_drop; 1230 u64 tx_ucast_bytes; 1231 u64 tx_mcast_bytes; 1232 u64 tx_bcast_bytes; 1233 u64 tx_ucast_pkts; 1234 u64 tx_mcast_pkts; 1235 u64 tx_bcast_pkts; 1236 u64 tx_err_drop_pkts; 1237 u64 tpa_coalesced_pkts; 1238 u64 tpa_coalesced_events; 1239 u64 tpa_aborts_num; 1240 u64 tpa_not_coalesced_pkts; 1241 u64 tpa_coalesced_bytes; 1242 1243 /* port */ 1244 u64 rx_64_byte_packets; 1245 u64 rx_65_to_127_byte_packets; 1246 u64 rx_128_to_255_byte_packets; 1247 u64 rx_256_to_511_byte_packets; 1248 u64 rx_512_to_1023_byte_packets; 1249 u64 rx_1024_to_1518_byte_packets; 1250 u64 rx_crc_errors; 1251 u64 rx_mac_crtl_frames; 1252 u64 rx_pause_frames; 1253 u64 rx_pfc_frames; 1254 u64 rx_align_errors; 1255 u64 rx_carrier_errors; 1256 u64 rx_oversize_packets; 1257 u64 rx_jabbers; 1258 u64 rx_undersize_packets; 1259 u64 rx_fragments; 1260 u64 tx_64_byte_packets; 1261 u64 tx_65_to_127_byte_packets; 1262 u64 tx_128_to_255_byte_packets; 1263 u64 tx_256_to_511_byte_packets; 1264 u64 tx_512_to_1023_byte_packets; 1265 u64 tx_1024_to_1518_byte_packets; 1266 u64 tx_pause_frames; 1267 u64 tx_pfc_frames; 1268 u64 brb_truncates; 1269 u64 brb_discards; 1270 u64 rx_mac_bytes; 1271 u64 rx_mac_uc_packets; 1272 u64 rx_mac_mc_packets; 1273 u64 rx_mac_bc_packets; 1274 u64 rx_mac_frames_ok; 1275 u64 tx_mac_bytes; 1276 u64 tx_mac_uc_packets; 1277 u64 tx_mac_mc_packets; 1278 u64 tx_mac_bc_packets; 1279 u64 tx_mac_ctrl_frames; 1280 u64 link_change_count; 1281 }; 1282 1283 struct qed_eth_stats_bb { 1284 u64 rx_1519_to_1522_byte_packets; 1285 u64 rx_1519_to_2047_byte_packets; 1286 u64 rx_2048_to_4095_byte_packets; 1287 u64 rx_4096_to_9216_byte_packets; 1288 u64 rx_9217_to_16383_byte_packets; 1289 u64 tx_1519_to_2047_byte_packets; 1290 u64 tx_2048_to_4095_byte_packets; 1291 u64 tx_4096_to_9216_byte_packets; 1292 u64 tx_9217_to_16383_byte_packets; 1293 u64 tx_lpi_entry_count; 1294 u64 tx_total_collisions; 1295 }; 1296 1297 struct qed_eth_stats_ah { 1298 u64 rx_1519_to_max_byte_packets; 1299 u64 tx_1519_to_max_byte_packets; 1300 }; 1301 1302 struct qed_eth_stats { 1303 struct qed_eth_stats_common common; 1304 1305 union { 1306 struct qed_eth_stats_bb bb; 1307 struct qed_eth_stats_ah ah; 1308 }; 1309 }; 1310 1311 #define QED_SB_IDX 0x0002 1312 1313 #define RX_PI 0 1314 #define TX_PI(tc) (RX_PI + 1 + tc) 1315 1316 struct qed_sb_cnt_info { 1317 /* Original, current, and free SBs for PF */ 1318 int orig; 1319 int cnt; 1320 int free_cnt; 1321 1322 /* Original, current and free SBS for child VFs */ 1323 int iov_orig; 1324 int iov_cnt; 1325 int free_cnt_iov; 1326 }; 1327 1328 static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) 1329 { 1330 u32 prod = 0; 1331 u16 rc = 0; 1332 1333 prod = le32_to_cpu(sb_info->sb_virt->prod_index) & 1334 STATUS_BLOCK_E4_PROD_INDEX_MASK; 1335 if (sb_info->sb_ack != prod) { 1336 sb_info->sb_ack = prod; 1337 rc |= QED_SB_IDX; 1338 } 1339 1340 /* Let SB update */ 1341 mmiowb(); 1342 return rc; 1343 } 1344 1345 /** 1346 * 1347 * @brief This function creates an update command for interrupts that is 1348 * written to the IGU. 1349 * 1350 * @param sb_info - This is the structure allocated and 1351 * initialized per status block. Assumption is 1352 * that it was initialized using qed_sb_init 1353 * @param int_cmd - Enable/Disable/Nop 1354 * @param upd_flg - whether igu consumer should be 1355 * updated. 1356 * 1357 * @return inline void 1358 */ 1359 static inline void qed_sb_ack(struct qed_sb_info *sb_info, 1360 enum igu_int_cmd int_cmd, 1361 u8 upd_flg) 1362 { 1363 struct igu_prod_cons_update igu_ack = { 0 }; 1364 1365 igu_ack.sb_id_and_flags = 1366 ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | 1367 (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | 1368 (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | 1369 (IGU_SEG_ACCESS_REG << 1370 IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); 1371 1372 DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); 1373 1374 /* Both segments (interrupts & acks) are written to same place address; 1375 * Need to guarantee all commands will be received (in-order) by HW. 1376 */ 1377 mmiowb(); 1378 barrier(); 1379 } 1380 1381 static inline void __internal_ram_wr(void *p_hwfn, 1382 void __iomem *addr, 1383 int size, 1384 u32 *data) 1385 1386 { 1387 unsigned int i; 1388 1389 for (i = 0; i < size / sizeof(*data); i++) 1390 DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]); 1391 } 1392 1393 static inline void internal_ram_wr(void __iomem *addr, 1394 int size, 1395 u32 *data) 1396 { 1397 __internal_ram_wr(NULL, addr, size, data); 1398 } 1399 1400 enum qed_rss_caps { 1401 QED_RSS_IPV4 = 0x1, 1402 QED_RSS_IPV6 = 0x2, 1403 QED_RSS_IPV4_TCP = 0x4, 1404 QED_RSS_IPV6_TCP = 0x8, 1405 QED_RSS_IPV4_UDP = 0x10, 1406 QED_RSS_IPV6_UDP = 0x20, 1407 }; 1408 1409 #define QED_RSS_IND_TABLE_SIZE 128 1410 #define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ 1411 #endif 1412