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 <linux/types.h> 42 #include <asm/byteorder.h> 43 #include <linux/io.h> 44 #include <linux/compiler.h> 45 #include <linux/kernel.h> 46 #include <linux/list.h> 47 #include <linux/slab.h> 48 #include <linux/qed/common_hsi.h> 49 #include <linux/qed/qed_chain.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 }; 163 164 struct qed_link_eee_params { 165 u32 tx_lpi_timer; 166 #define QED_EEE_1G_ADV BIT(0) 167 #define QED_EEE_10G_ADV BIT(1) 168 169 /* Capabilities are represented using QED_EEE_*_ADV values */ 170 u8 adv_caps; 171 u8 lp_adv_caps; 172 bool enable; 173 bool tx_lpi_enable; 174 }; 175 176 enum qed_led_mode { 177 QED_LED_MODE_OFF, 178 QED_LED_MODE_ON, 179 QED_LED_MODE_RESTORE 180 }; 181 182 #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ 183 (void __iomem *)(reg_addr)) 184 185 #define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr)) 186 187 #define QED_COALESCE_MAX 0x1FF 188 #define QED_DEFAULT_RX_USECS 12 189 #define QED_DEFAULT_TX_USECS 48 190 191 /* forward */ 192 struct qed_dev; 193 194 struct qed_eth_pf_params { 195 /* The following parameters are used during HW-init 196 * and these parameters need to be passed as arguments 197 * to update_pf_params routine invoked before slowpath start 198 */ 199 u16 num_cons; 200 201 /* per-VF number of CIDs */ 202 u8 num_vf_cons; 203 #define ETH_PF_PARAMS_VF_CONS_DEFAULT (32) 204 205 /* To enable arfs, previous to HW-init a positive number needs to be 206 * set [as filters require allocated searcher ILT memory]. 207 * This will set the maximal number of configured steering-filters. 208 */ 209 u32 num_arfs_filters; 210 }; 211 212 struct qed_fcoe_pf_params { 213 /* The following parameters are used during protocol-init */ 214 u64 glbl_q_params_addr; 215 u64 bdq_pbl_base_addr[2]; 216 217 /* The following parameters are used during HW-init 218 * and these parameters need to be passed as arguments 219 * to update_pf_params routine invoked before slowpath start 220 */ 221 u16 num_cons; 222 u16 num_tasks; 223 224 /* The following parameters are used during protocol-init */ 225 u16 sq_num_pbl_pages; 226 227 u16 cq_num_entries; 228 u16 cmdq_num_entries; 229 u16 rq_buffer_log_size; 230 u16 mtu; 231 u16 dummy_icid; 232 u16 bdq_xoff_threshold[2]; 233 u16 bdq_xon_threshold[2]; 234 u16 rq_buffer_size; 235 u8 num_cqs; /* num of global CQs */ 236 u8 log_page_size; 237 u8 gl_rq_pi; 238 u8 gl_cmd_pi; 239 u8 debug_mode; 240 u8 is_target; 241 u8 bdq_pbl_num_entries[2]; 242 }; 243 244 /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ 245 struct qed_iscsi_pf_params { 246 u64 glbl_q_params_addr; 247 u64 bdq_pbl_base_addr[3]; 248 u16 cq_num_entries; 249 u16 cmdq_num_entries; 250 u32 two_msl_timer; 251 u16 tx_sws_timer; 252 253 /* The following parameters are used during HW-init 254 * and these parameters need to be passed as arguments 255 * to update_pf_params routine invoked before slowpath start 256 */ 257 u16 num_cons; 258 u16 num_tasks; 259 260 /* The following parameters are used during protocol-init */ 261 u16 half_way_close_timeout; 262 u16 bdq_xoff_threshold[3]; 263 u16 bdq_xon_threshold[3]; 264 u16 cmdq_xoff_threshold; 265 u16 cmdq_xon_threshold; 266 u16 rq_buffer_size; 267 268 u8 num_sq_pages_in_ring; 269 u8 num_r2tq_pages_in_ring; 270 u8 num_uhq_pages_in_ring; 271 u8 num_queues; 272 u8 log_page_size; 273 u8 rqe_log_size; 274 u8 max_fin_rt; 275 u8 gl_rq_pi; 276 u8 gl_cmd_pi; 277 u8 debug_mode; 278 u8 ll2_ooo_queue_id; 279 280 u8 is_target; 281 u8 is_soc_en; 282 u8 soc_num_of_blocks_log; 283 u8 bdq_pbl_num_entries[3]; 284 }; 285 286 struct qed_rdma_pf_params { 287 /* Supplied to QED during resource allocation (may affect the ILT and 288 * the doorbell BAR). 289 */ 290 u32 min_dpis; /* number of requested DPIs */ 291 u32 num_qps; /* number of requested Queue Pairs */ 292 u32 num_srqs; /* number of requested SRQ */ 293 u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ 294 u8 gl_pi; /* protocol index */ 295 296 /* Will allocate rate limiters to be used with QPs */ 297 u8 enable_dcqcn; 298 }; 299 300 struct qed_pf_params { 301 struct qed_eth_pf_params eth_pf_params; 302 struct qed_fcoe_pf_params fcoe_pf_params; 303 struct qed_iscsi_pf_params iscsi_pf_params; 304 struct qed_rdma_pf_params rdma_pf_params; 305 }; 306 307 enum qed_int_mode { 308 QED_INT_MODE_INTA, 309 QED_INT_MODE_MSIX, 310 QED_INT_MODE_MSI, 311 QED_INT_MODE_POLL, 312 }; 313 314 struct qed_sb_info { 315 struct status_block_e4 *sb_virt; 316 dma_addr_t sb_phys; 317 u32 sb_ack; /* Last given ack */ 318 u16 igu_sb_id; 319 void __iomem *igu_addr; 320 u8 flags; 321 #define QED_SB_INFO_INIT 0x1 322 #define QED_SB_INFO_SETUP 0x2 323 324 struct qed_dev *cdev; 325 }; 326 327 enum qed_dev_type { 328 QED_DEV_TYPE_BB, 329 QED_DEV_TYPE_AH, 330 }; 331 332 struct qed_dev_info { 333 unsigned long pci_mem_start; 334 unsigned long pci_mem_end; 335 unsigned int pci_irq; 336 u8 num_hwfns; 337 338 u8 hw_mac[ETH_ALEN]; 339 bool is_mf_default; 340 341 /* FW version */ 342 u16 fw_major; 343 u16 fw_minor; 344 u16 fw_rev; 345 u16 fw_eng; 346 347 /* MFW version */ 348 u32 mfw_rev; 349 #define QED_MFW_VERSION_0_MASK 0x000000FF 350 #define QED_MFW_VERSION_0_OFFSET 0 351 #define QED_MFW_VERSION_1_MASK 0x0000FF00 352 #define QED_MFW_VERSION_1_OFFSET 8 353 #define QED_MFW_VERSION_2_MASK 0x00FF0000 354 #define QED_MFW_VERSION_2_OFFSET 16 355 #define QED_MFW_VERSION_3_MASK 0xFF000000 356 #define QED_MFW_VERSION_3_OFFSET 24 357 358 u32 flash_size; 359 u8 mf_mode; 360 bool tx_switching; 361 bool rdma_supported; 362 u16 mtu; 363 364 bool wol_support; 365 366 /* MBI version */ 367 u32 mbi_version; 368 #define QED_MBI_VERSION_0_MASK 0x000000FF 369 #define QED_MBI_VERSION_0_OFFSET 0 370 #define QED_MBI_VERSION_1_MASK 0x0000FF00 371 #define QED_MBI_VERSION_1_OFFSET 8 372 #define QED_MBI_VERSION_2_MASK 0x00FF0000 373 #define QED_MBI_VERSION_2_OFFSET 16 374 375 enum qed_dev_type dev_type; 376 377 /* Output parameters for qede */ 378 bool vxlan_enable; 379 bool gre_enable; 380 bool geneve_enable; 381 382 u8 abs_pf_id; 383 }; 384 385 enum qed_sb_type { 386 QED_SB_TYPE_L2_QUEUE, 387 QED_SB_TYPE_CNQ, 388 QED_SB_TYPE_STORAGE, 389 }; 390 391 enum qed_protocol { 392 QED_PROTOCOL_ETH, 393 QED_PROTOCOL_ISCSI, 394 QED_PROTOCOL_FCOE, 395 }; 396 397 enum qed_link_mode_bits { 398 QED_LM_FIBRE_BIT = BIT(0), 399 QED_LM_Autoneg_BIT = BIT(1), 400 QED_LM_Asym_Pause_BIT = BIT(2), 401 QED_LM_Pause_BIT = BIT(3), 402 QED_LM_1000baseT_Half_BIT = BIT(4), 403 QED_LM_1000baseT_Full_BIT = BIT(5), 404 QED_LM_10000baseKR_Full_BIT = BIT(6), 405 QED_LM_25000baseKR_Full_BIT = BIT(7), 406 QED_LM_40000baseLR4_Full_BIT = BIT(8), 407 QED_LM_50000baseKR2_Full_BIT = BIT(9), 408 QED_LM_100000baseKR4_Full_BIT = BIT(10), 409 QED_LM_COUNT = 11 410 }; 411 412 struct qed_link_params { 413 bool link_up; 414 415 #define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) 416 #define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) 417 #define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) 418 #define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) 419 #define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) 420 #define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) 421 u32 override_flags; 422 bool autoneg; 423 u32 adv_speeds; 424 u32 forced_speed; 425 #define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) 426 #define QED_LINK_PAUSE_RX_ENABLE BIT(1) 427 #define QED_LINK_PAUSE_TX_ENABLE BIT(2) 428 u32 pause_config; 429 #define QED_LINK_LOOPBACK_NONE BIT(0) 430 #define QED_LINK_LOOPBACK_INT_PHY BIT(1) 431 #define QED_LINK_LOOPBACK_EXT_PHY BIT(2) 432 #define QED_LINK_LOOPBACK_EXT BIT(3) 433 #define QED_LINK_LOOPBACK_MAC BIT(4) 434 u32 loopback_mode; 435 struct qed_link_eee_params eee; 436 }; 437 438 struct qed_link_output { 439 bool link_up; 440 441 /* In QED_LM_* defs */ 442 u32 supported_caps; 443 u32 advertised_caps; 444 u32 lp_caps; 445 446 u32 speed; /* In Mb/s */ 447 u8 duplex; /* In DUPLEX defs */ 448 u8 port; /* In PORT defs */ 449 bool autoneg; 450 u32 pause_config; 451 452 /* EEE - capability & param */ 453 bool eee_supported; 454 bool eee_active; 455 u8 sup_caps; 456 struct qed_link_eee_params eee; 457 }; 458 459 struct qed_probe_params { 460 enum qed_protocol protocol; 461 u32 dp_module; 462 u8 dp_level; 463 bool is_vf; 464 }; 465 466 #define QED_DRV_VER_STR_SIZE 12 467 struct qed_slowpath_params { 468 u32 int_mode; 469 u8 drv_major; 470 u8 drv_minor; 471 u8 drv_rev; 472 u8 drv_eng; 473 u8 name[QED_DRV_VER_STR_SIZE]; 474 }; 475 476 #define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */ 477 478 struct qed_int_info { 479 struct msix_entry *msix; 480 u8 msix_cnt; 481 482 /* This should be updated by the protocol driver */ 483 u8 used_cnt; 484 }; 485 486 #define QED_NVM_SIGNATURE 0x12435687 487 488 enum qed_nvm_flash_cmd { 489 QED_NVM_FLASH_CMD_FILE_DATA = 0x2, 490 QED_NVM_FLASH_CMD_FILE_START = 0x3, 491 QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4, 492 QED_NVM_FLASH_CMD_NVM_MAX, 493 }; 494 495 struct qed_common_cb_ops { 496 void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); 497 void (*link_update)(void *dev, 498 struct qed_link_output *link); 499 void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); 500 }; 501 502 struct qed_selftest_ops { 503 /** 504 * @brief selftest_interrupt - Perform interrupt test 505 * 506 * @param cdev 507 * 508 * @return 0 on success, error otherwise. 509 */ 510 int (*selftest_interrupt)(struct qed_dev *cdev); 511 512 /** 513 * @brief selftest_memory - Perform memory test 514 * 515 * @param cdev 516 * 517 * @return 0 on success, error otherwise. 518 */ 519 int (*selftest_memory)(struct qed_dev *cdev); 520 521 /** 522 * @brief selftest_register - Perform register test 523 * 524 * @param cdev 525 * 526 * @return 0 on success, error otherwise. 527 */ 528 int (*selftest_register)(struct qed_dev *cdev); 529 530 /** 531 * @brief selftest_clock - Perform clock test 532 * 533 * @param cdev 534 * 535 * @return 0 on success, error otherwise. 536 */ 537 int (*selftest_clock)(struct qed_dev *cdev); 538 539 /** 540 * @brief selftest_nvram - Perform nvram test 541 * 542 * @param cdev 543 * 544 * @return 0 on success, error otherwise. 545 */ 546 int (*selftest_nvram) (struct qed_dev *cdev); 547 }; 548 549 struct qed_common_ops { 550 struct qed_selftest_ops *selftest; 551 552 struct qed_dev* (*probe)(struct pci_dev *dev, 553 struct qed_probe_params *params); 554 555 void (*remove)(struct qed_dev *cdev); 556 557 int (*set_power_state)(struct qed_dev *cdev, 558 pci_power_t state); 559 560 void (*set_name) (struct qed_dev *cdev, char name[]); 561 562 /* Client drivers need to make this call before slowpath_start. 563 * PF params required for the call before slowpath_start is 564 * documented within the qed_pf_params structure definition. 565 */ 566 void (*update_pf_params)(struct qed_dev *cdev, 567 struct qed_pf_params *params); 568 int (*slowpath_start)(struct qed_dev *cdev, 569 struct qed_slowpath_params *params); 570 571 int (*slowpath_stop)(struct qed_dev *cdev); 572 573 /* Requests to use `cnt' interrupts for fastpath. 574 * upon success, returns number of interrupts allocated for fastpath. 575 */ 576 int (*set_fp_int)(struct qed_dev *cdev, 577 u16 cnt); 578 579 /* Fills `info' with pointers required for utilizing interrupts */ 580 int (*get_fp_int)(struct qed_dev *cdev, 581 struct qed_int_info *info); 582 583 u32 (*sb_init)(struct qed_dev *cdev, 584 struct qed_sb_info *sb_info, 585 void *sb_virt_addr, 586 dma_addr_t sb_phy_addr, 587 u16 sb_id, 588 enum qed_sb_type type); 589 590 u32 (*sb_release)(struct qed_dev *cdev, 591 struct qed_sb_info *sb_info, 592 u16 sb_id); 593 594 void (*simd_handler_config)(struct qed_dev *cdev, 595 void *token, 596 int index, 597 void (*handler)(void *)); 598 599 void (*simd_handler_clean)(struct qed_dev *cdev, 600 int index); 601 int (*dbg_grc)(struct qed_dev *cdev, 602 void *buffer, u32 *num_dumped_bytes); 603 604 int (*dbg_grc_size)(struct qed_dev *cdev); 605 606 int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); 607 608 int (*dbg_all_data_size) (struct qed_dev *cdev); 609 610 /** 611 * @brief can_link_change - can the instance change the link or not 612 * 613 * @param cdev 614 * 615 * @return true if link-change is allowed, false otherwise. 616 */ 617 bool (*can_link_change)(struct qed_dev *cdev); 618 619 /** 620 * @brief set_link - set links according to params 621 * 622 * @param cdev 623 * @param params - values used to override the default link configuration 624 * 625 * @return 0 on success, error otherwise. 626 */ 627 int (*set_link)(struct qed_dev *cdev, 628 struct qed_link_params *params); 629 630 /** 631 * @brief get_link - returns the current link state. 632 * 633 * @param cdev 634 * @param if_link - structure to be filled with current link configuration. 635 */ 636 void (*get_link)(struct qed_dev *cdev, 637 struct qed_link_output *if_link); 638 639 /** 640 * @brief - drains chip in case Tx completions fail to arrive due to pause. 641 * 642 * @param cdev 643 */ 644 int (*drain)(struct qed_dev *cdev); 645 646 /** 647 * @brief update_msglvl - update module debug level 648 * 649 * @param cdev 650 * @param dp_module 651 * @param dp_level 652 */ 653 void (*update_msglvl)(struct qed_dev *cdev, 654 u32 dp_module, 655 u8 dp_level); 656 657 int (*chain_alloc)(struct qed_dev *cdev, 658 enum qed_chain_use_mode intended_use, 659 enum qed_chain_mode mode, 660 enum qed_chain_cnt_type cnt_type, 661 u32 num_elems, 662 size_t elem_size, 663 struct qed_chain *p_chain, 664 struct qed_chain_ext_pbl *ext_pbl); 665 666 void (*chain_free)(struct qed_dev *cdev, 667 struct qed_chain *p_chain); 668 669 /** 670 * @brief nvm_flash - Flash nvm data. 671 * 672 * @param cdev 673 * @param name - file containing the data 674 * 675 * @return 0 on success, error otherwise. 676 */ 677 int (*nvm_flash)(struct qed_dev *cdev, const char *name); 678 679 /** 680 * @brief nvm_get_image - reads an entire image from nvram 681 * 682 * @param cdev 683 * @param type - type of the request nvram image 684 * @param buf - preallocated buffer to fill with the image 685 * @param len - length of the allocated buffer 686 * 687 * @return 0 on success, error otherwise 688 */ 689 int (*nvm_get_image)(struct qed_dev *cdev, 690 enum qed_nvm_images type, u8 *buf, u16 len); 691 692 /** 693 * @brief set_coalesce - Configure Rx coalesce value in usec 694 * 695 * @param cdev 696 * @param rx_coal - Rx coalesce value in usec 697 * @param tx_coal - Tx coalesce value in usec 698 * @param qid - Queue index 699 * @param sb_id - Status Block Id 700 * 701 * @return 0 on success, error otherwise. 702 */ 703 int (*set_coalesce)(struct qed_dev *cdev, 704 u16 rx_coal, u16 tx_coal, void *handle); 705 706 /** 707 * @brief set_led - Configure LED mode 708 * 709 * @param cdev 710 * @param mode - LED mode 711 * 712 * @return 0 on success, error otherwise. 713 */ 714 int (*set_led)(struct qed_dev *cdev, 715 enum qed_led_mode mode); 716 717 /** 718 * @brief update_drv_state - API to inform the change in the driver state. 719 * 720 * @param cdev 721 * @param active 722 * 723 */ 724 int (*update_drv_state)(struct qed_dev *cdev, bool active); 725 726 /** 727 * @brief update_mac - API to inform the change in the mac address 728 * 729 * @param cdev 730 * @param mac 731 * 732 */ 733 int (*update_mac)(struct qed_dev *cdev, u8 *mac); 734 735 /** 736 * @brief update_mtu - API to inform the change in the mtu 737 * 738 * @param cdev 739 * @param mtu 740 * 741 */ 742 int (*update_mtu)(struct qed_dev *cdev, u16 mtu); 743 744 /** 745 * @brief update_wol - update of changes in the WoL configuration 746 * 747 * @param cdev 748 * @param enabled - true iff WoL should be enabled. 749 */ 750 int (*update_wol) (struct qed_dev *cdev, bool enabled); 751 }; 752 753 #define MASK_FIELD(_name, _value) \ 754 ((_value) &= (_name ## _MASK)) 755 756 #define FIELD_VALUE(_name, _value) \ 757 ((_value & _name ## _MASK) << _name ## _SHIFT) 758 759 #define SET_FIELD(value, name, flag) \ 760 do { \ 761 (value) &= ~(name ## _MASK << name ## _SHIFT); \ 762 (value) |= (((u64)flag) << (name ## _SHIFT)); \ 763 } while (0) 764 765 #define GET_FIELD(value, name) \ 766 (((value) >> (name ## _SHIFT)) & name ## _MASK) 767 768 /* Debug print definitions */ 769 #define DP_ERR(cdev, fmt, ...) \ 770 do { \ 771 pr_err("[%s:%d(%s)]" fmt, \ 772 __func__, __LINE__, \ 773 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 774 ## __VA_ARGS__); \ 775 } while (0) 776 777 #define DP_NOTICE(cdev, fmt, ...) \ 778 do { \ 779 if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \ 780 pr_notice("[%s:%d(%s)]" fmt, \ 781 __func__, __LINE__, \ 782 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 783 ## __VA_ARGS__); \ 784 \ 785 } \ 786 } while (0) 787 788 #define DP_INFO(cdev, fmt, ...) \ 789 do { \ 790 if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \ 791 pr_notice("[%s:%d(%s)]" fmt, \ 792 __func__, __LINE__, \ 793 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 794 ## __VA_ARGS__); \ 795 } \ 796 } while (0) 797 798 #define DP_VERBOSE(cdev, module, fmt, ...) \ 799 do { \ 800 if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \ 801 ((cdev)->dp_module & module))) { \ 802 pr_notice("[%s:%d(%s)]" fmt, \ 803 __func__, __LINE__, \ 804 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 805 ## __VA_ARGS__); \ 806 } \ 807 } while (0) 808 809 enum DP_LEVEL { 810 QED_LEVEL_VERBOSE = 0x0, 811 QED_LEVEL_INFO = 0x1, 812 QED_LEVEL_NOTICE = 0x2, 813 QED_LEVEL_ERR = 0x3, 814 }; 815 816 #define QED_LOG_LEVEL_SHIFT (30) 817 #define QED_LOG_VERBOSE_MASK (0x3fffffff) 818 #define QED_LOG_INFO_MASK (0x40000000) 819 #define QED_LOG_NOTICE_MASK (0x80000000) 820 821 enum DP_MODULE { 822 QED_MSG_SPQ = 0x10000, 823 QED_MSG_STATS = 0x20000, 824 QED_MSG_DCB = 0x40000, 825 QED_MSG_IOV = 0x80000, 826 QED_MSG_SP = 0x100000, 827 QED_MSG_STORAGE = 0x200000, 828 QED_MSG_CXT = 0x800000, 829 QED_MSG_LL2 = 0x1000000, 830 QED_MSG_ILT = 0x2000000, 831 QED_MSG_RDMA = 0x4000000, 832 QED_MSG_DEBUG = 0x8000000, 833 /* to be added...up to 0x8000000 */ 834 }; 835 836 enum qed_mf_mode { 837 QED_MF_DEFAULT, 838 QED_MF_OVLAN, 839 QED_MF_NPAR, 840 }; 841 842 struct qed_eth_stats_common { 843 u64 no_buff_discards; 844 u64 packet_too_big_discard; 845 u64 ttl0_discard; 846 u64 rx_ucast_bytes; 847 u64 rx_mcast_bytes; 848 u64 rx_bcast_bytes; 849 u64 rx_ucast_pkts; 850 u64 rx_mcast_pkts; 851 u64 rx_bcast_pkts; 852 u64 mftag_filter_discards; 853 u64 mac_filter_discards; 854 u64 tx_ucast_bytes; 855 u64 tx_mcast_bytes; 856 u64 tx_bcast_bytes; 857 u64 tx_ucast_pkts; 858 u64 tx_mcast_pkts; 859 u64 tx_bcast_pkts; 860 u64 tx_err_drop_pkts; 861 u64 tpa_coalesced_pkts; 862 u64 tpa_coalesced_events; 863 u64 tpa_aborts_num; 864 u64 tpa_not_coalesced_pkts; 865 u64 tpa_coalesced_bytes; 866 867 /* port */ 868 u64 rx_64_byte_packets; 869 u64 rx_65_to_127_byte_packets; 870 u64 rx_128_to_255_byte_packets; 871 u64 rx_256_to_511_byte_packets; 872 u64 rx_512_to_1023_byte_packets; 873 u64 rx_1024_to_1518_byte_packets; 874 u64 rx_crc_errors; 875 u64 rx_mac_crtl_frames; 876 u64 rx_pause_frames; 877 u64 rx_pfc_frames; 878 u64 rx_align_errors; 879 u64 rx_carrier_errors; 880 u64 rx_oversize_packets; 881 u64 rx_jabbers; 882 u64 rx_undersize_packets; 883 u64 rx_fragments; 884 u64 tx_64_byte_packets; 885 u64 tx_65_to_127_byte_packets; 886 u64 tx_128_to_255_byte_packets; 887 u64 tx_256_to_511_byte_packets; 888 u64 tx_512_to_1023_byte_packets; 889 u64 tx_1024_to_1518_byte_packets; 890 u64 tx_pause_frames; 891 u64 tx_pfc_frames; 892 u64 brb_truncates; 893 u64 brb_discards; 894 u64 rx_mac_bytes; 895 u64 rx_mac_uc_packets; 896 u64 rx_mac_mc_packets; 897 u64 rx_mac_bc_packets; 898 u64 rx_mac_frames_ok; 899 u64 tx_mac_bytes; 900 u64 tx_mac_uc_packets; 901 u64 tx_mac_mc_packets; 902 u64 tx_mac_bc_packets; 903 u64 tx_mac_ctrl_frames; 904 }; 905 906 struct qed_eth_stats_bb { 907 u64 rx_1519_to_1522_byte_packets; 908 u64 rx_1519_to_2047_byte_packets; 909 u64 rx_2048_to_4095_byte_packets; 910 u64 rx_4096_to_9216_byte_packets; 911 u64 rx_9217_to_16383_byte_packets; 912 u64 tx_1519_to_2047_byte_packets; 913 u64 tx_2048_to_4095_byte_packets; 914 u64 tx_4096_to_9216_byte_packets; 915 u64 tx_9217_to_16383_byte_packets; 916 u64 tx_lpi_entry_count; 917 u64 tx_total_collisions; 918 }; 919 920 struct qed_eth_stats_ah { 921 u64 rx_1519_to_max_byte_packets; 922 u64 tx_1519_to_max_byte_packets; 923 }; 924 925 struct qed_eth_stats { 926 struct qed_eth_stats_common common; 927 928 union { 929 struct qed_eth_stats_bb bb; 930 struct qed_eth_stats_ah ah; 931 }; 932 }; 933 934 #define QED_SB_IDX 0x0002 935 936 #define RX_PI 0 937 #define TX_PI(tc) (RX_PI + 1 + tc) 938 939 struct qed_sb_cnt_info { 940 /* Original, current, and free SBs for PF */ 941 int orig; 942 int cnt; 943 int free_cnt; 944 945 /* Original, current and free SBS for child VFs */ 946 int iov_orig; 947 int iov_cnt; 948 int free_cnt_iov; 949 }; 950 951 static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) 952 { 953 u32 prod = 0; 954 u16 rc = 0; 955 956 prod = le32_to_cpu(sb_info->sb_virt->prod_index) & 957 STATUS_BLOCK_E4_PROD_INDEX_MASK; 958 if (sb_info->sb_ack != prod) { 959 sb_info->sb_ack = prod; 960 rc |= QED_SB_IDX; 961 } 962 963 /* Let SB update */ 964 mmiowb(); 965 return rc; 966 } 967 968 /** 969 * 970 * @brief This function creates an update command for interrupts that is 971 * written to the IGU. 972 * 973 * @param sb_info - This is the structure allocated and 974 * initialized per status block. Assumption is 975 * that it was initialized using qed_sb_init 976 * @param int_cmd - Enable/Disable/Nop 977 * @param upd_flg - whether igu consumer should be 978 * updated. 979 * 980 * @return inline void 981 */ 982 static inline void qed_sb_ack(struct qed_sb_info *sb_info, 983 enum igu_int_cmd int_cmd, 984 u8 upd_flg) 985 { 986 struct igu_prod_cons_update igu_ack = { 0 }; 987 988 igu_ack.sb_id_and_flags = 989 ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | 990 (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | 991 (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | 992 (IGU_SEG_ACCESS_REG << 993 IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); 994 995 DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); 996 997 /* Both segments (interrupts & acks) are written to same place address; 998 * Need to guarantee all commands will be received (in-order) by HW. 999 */ 1000 mmiowb(); 1001 barrier(); 1002 } 1003 1004 static inline void __internal_ram_wr(void *p_hwfn, 1005 void __iomem *addr, 1006 int size, 1007 u32 *data) 1008 1009 { 1010 unsigned int i; 1011 1012 for (i = 0; i < size / sizeof(*data); i++) 1013 DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]); 1014 } 1015 1016 static inline void internal_ram_wr(void __iomem *addr, 1017 int size, 1018 u32 *data) 1019 { 1020 __internal_ram_wr(NULL, addr, size, data); 1021 } 1022 1023 enum qed_rss_caps { 1024 QED_RSS_IPV4 = 0x1, 1025 QED_RSS_IPV6 = 0x2, 1026 QED_RSS_IPV4_TCP = 0x4, 1027 QED_RSS_IPV6_TCP = 0x8, 1028 QED_RSS_IPV4_UDP = 0x10, 1029 QED_RSS_IPV6_UDP = 0x20, 1030 }; 1031 1032 #define QED_RSS_IND_TABLE_SIZE 128 1033 #define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ 1034 #endif 1035