1 /* 2 * Copyright 2017 Broadcom. All Rights Reserved. 3 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License version 2 7 * as published by the Free Software Foundation. The full GNU General 8 * Public License is included in this distribution in the file called COPYING. 9 * 10 * Contact Information: 11 * linux-drivers@broadcom.com 12 * 13 */ 14 15 #ifndef BEISCSI_CMDS_H 16 #define BEISCSI_CMDS_H 17 18 /** 19 * The driver sends configuration and managements command requests to the 20 * firmware in the BE. These requests are communicated to the processor 21 * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one 22 * WRB inside a MAILBOX. 23 * The commands are serviced by the ARM processor in the OneConnect's MPU. 24 */ 25 struct be_sge { 26 __le32 pa_lo; 27 __le32 pa_hi; 28 __le32 len; 29 }; 30 31 struct be_mcc_wrb { 32 u32 emb_sgecnt_special; /* dword 0 */ 33 /* bits 0 - embedded */ 34 /* bits 1 - 2 reserved */ 35 /* bits 3 - 7 sge count */ 36 /* bits 8 - 23 reserved */ 37 /* bits 24 - 31 special */ 38 #define MCC_WRB_EMBEDDED_MASK 1 39 #define MCC_WRB_SGE_CNT_SHIFT 3 40 #define MCC_WRB_SGE_CNT_MASK 0x1F 41 u32 payload_length; /* dword 1 */ 42 u32 tag0; /* dword 2 */ 43 u32 tag1; /* dword 3 */ 44 u32 rsvd; /* dword 4 */ 45 union { 46 #define EMBED_MBX_MAX_PAYLOAD_SIZE 220 47 u8 embedded_payload[236]; /* used by embedded cmds */ 48 struct be_sge sgl[19]; /* used by non-embedded cmds */ 49 } payload; 50 }; 51 52 #define CQE_FLAGS_VALID_MASK (1 << 31) 53 #define CQE_FLAGS_ASYNC_MASK (1 << 30) 54 #define CQE_FLAGS_COMPLETED_MASK (1 << 28) 55 #define CQE_FLAGS_CONSUMED_MASK (1 << 27) 56 57 /* Completion Status */ 58 #define MCC_STATUS_SUCCESS 0x0 59 #define MCC_STATUS_FAILED 0x1 60 #define MCC_STATUS_ILLEGAL_REQUEST 0x2 61 #define MCC_STATUS_ILLEGAL_FIELD 0x3 62 #define MCC_STATUS_INSUFFICIENT_BUFFER 0x4 63 #define MCC_STATUS_INVALID_LENGTH 0x74 64 65 #define CQE_STATUS_COMPL_MASK 0xFFFF 66 #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ 67 #define CQE_STATUS_EXTD_MASK 0xFFFF 68 #define CQE_STATUS_EXTD_SHIFT 16 /* bits 31 - 16 */ 69 #define CQE_STATUS_ADDL_MASK 0xFF00 70 #define CQE_STATUS_ADDL_SHIFT 8 71 #define CQE_STATUS_MASK 0xFF 72 #define CQE_STATUS_WRB_MASK 0xFF0000 73 #define CQE_STATUS_WRB_SHIFT 16 74 75 #define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000) 76 #define BEISCSI_FW_MBX_TIMEOUT 100 77 78 /* MBOX Command VER */ 79 #define MBX_CMD_VER1 0x01 80 #define MBX_CMD_VER2 0x02 81 82 struct be_mcc_compl { 83 u32 status; /* dword 0 */ 84 u32 tag0; /* dword 1 */ 85 u32 tag1; /* dword 2 */ 86 u32 flags; /* dword 3 */ 87 }; 88 89 /********* Mailbox door bell *************/ 90 /** 91 * Used for driver communication with the FW. 92 * The software must write this register twice to post any command. First, 93 * it writes the register with hi=1 and the upper bits of the physical address 94 * for the MAILBOX structure. Software must poll the ready bit until this 95 * is acknowledged. Then, sotware writes the register with hi=0 with the lower 96 * bits in the address. It must poll the ready bit until the command is 97 * complete. Upon completion, the MAILBOX will contain a valid completion 98 * queue entry. 99 */ 100 #define MPU_MAILBOX_DB_OFFSET 0x160 101 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */ 102 #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */ 103 104 /********** MPU semphore: used for SH & BE ******************/ 105 #define SLIPORT_SOFTRESET_OFFSET 0x5c /* CSR BAR offset */ 106 #define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */ 107 #define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */ 108 #define POST_STAGE_MASK 0x0000FFFF 109 #define POST_ERROR_BIT 0x80000000 110 #define POST_ERR_RECOVERY_CODE_MASK 0xF000 111 112 /* Soft Reset register masks */ 113 #define SLIPORT_SOFTRESET_SR_MASK 0x00000080 /* SR bit */ 114 115 /* MPU semphore POST stage values */ 116 #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ 117 #define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */ 118 #define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */ 119 #define POST_STAGE_ARMFW_RDY 0xC000 /* FW is done with POST */ 120 #define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */ 121 122 /********** MCC door bell ************/ 123 #define DB_MCCQ_OFFSET 0x140 124 #define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */ 125 /* Number of entries posted */ 126 #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */ 127 128 /** 129 * When the async bit of mcc_compl is set, the last 4 bytes of 130 * mcc_compl is interpreted as follows: 131 */ 132 #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ 133 #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF 134 #define ASYNC_EVENT_CODE_LINK_STATE 0x1 135 #define ASYNC_EVENT_CODE_ISCSI 0x4 136 #define ASYNC_EVENT_CODE_SLI 0x11 137 138 #define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */ 139 #define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF 140 141 /* iSCSI events */ 142 #define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4 143 #define ASYNC_EVENT_NEW_ISCSI_CONN 0x5 144 #define ASYNC_EVENT_NEW_TCP_CONN 0x7 145 146 /* SLI events */ 147 #define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED 0x9 148 #define ASYNC_SLI_LINK_EFFECT_VALID(le) (le & 0x80) 149 #define ASYNC_SLI_LINK_EFFECT_SEV(le) ((le >> 1) & 0x03) 150 #define ASYNC_SLI_LINK_EFFECT_STATE(le) (le & 0x01) 151 152 struct be_async_event_trailer { 153 u32 code; 154 }; 155 156 enum { 157 ASYNC_EVENT_LINK_DOWN = 0x0, 158 ASYNC_EVENT_LINK_UP = 0x1, 159 }; 160 161 /** 162 * When the event code of an async trailer is link-state, the mcc_compl 163 * must be interpreted as follows 164 */ 165 struct be_async_event_link_state { 166 u8 physical_port; 167 u8 port_link_status; 168 /** 169 * ASYNC_EVENT_LINK_DOWN 0x0 170 * ASYNC_EVENT_LINK_UP 0x1 171 * ASYNC_EVENT_LINK_LOGICAL_DOWN 0x2 172 * ASYNC_EVENT_LINK_LOGICAL_UP 0x3 173 */ 174 #define BE_ASYNC_LINK_UP_MASK 0x01 175 u8 port_duplex; 176 u8 port_speed; 177 /* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */ 178 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01 179 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02 180 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03 181 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04 182 #define BE2ISCSI_LINK_SPEED_25GBPS 0x06 183 #define BE2ISCSI_LINK_SPEED_40GBPS 0x07 184 u8 port_fault; 185 u8 event_reason; 186 u16 qos_link_speed; 187 u32 event_tag; 188 struct be_async_event_trailer trailer; 189 } __packed; 190 191 /** 192 * When async-trailer is SLI event, mcc_compl is interpreted as 193 */ 194 struct be_async_event_sli { 195 u32 event_data1; 196 u32 event_data2; 197 u32 reserved; 198 u32 trailer; 199 } __packed; 200 201 struct be_mcc_mailbox { 202 struct be_mcc_wrb wrb; 203 struct be_mcc_compl compl; 204 }; 205 206 /* Type of subsystems supported by FW */ 207 #define CMD_SUBSYSTEM_COMMON 0x1 208 #define CMD_SUBSYSTEM_ISCSI 0x2 209 #define CMD_SUBSYSTEM_ETH 0x3 210 #define CMD_SUBSYSTEM_ISCSI_INI 0x6 211 #define CMD_COMMON_TCP_UPLOAD 0x1 212 213 /** 214 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON 215 * These opcodes are unique for each subsystem defined above 216 */ 217 #define OPCODE_COMMON_CQ_CREATE 12 218 #define OPCODE_COMMON_EQ_CREATE 13 219 #define OPCODE_COMMON_MCC_CREATE 21 220 #define OPCODE_COMMON_MCC_CREATE_EXT 90 221 #define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24 222 #define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25 223 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32 224 #define OPCODE_COMMON_GET_FW_VERSION 35 225 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41 226 #define OPCODE_COMMON_FIRMWARE_CONFIG 42 227 #define OPCODE_COMMON_MCC_DESTROY 53 228 #define OPCODE_COMMON_CQ_DESTROY 54 229 #define OPCODE_COMMON_EQ_DESTROY 55 230 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58 231 #define OPCODE_COMMON_FUNCTION_RESET 61 232 #define OPCODE_COMMON_GET_PORT_NAME 77 233 #define OPCODE_COMMON_SET_FEATURES 191 234 235 /** 236 * LIST of opcodes that are common between Initiator and Target 237 * used by CMD_SUBSYSTEM_ISCSI 238 * These opcodes are unique for each subsystem defined above 239 */ 240 #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2 241 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3 242 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7 243 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14 244 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17 245 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18 246 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21 247 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22 248 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23 249 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24 250 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25 251 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61 252 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64 253 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65 254 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66 255 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67 256 257 struct be_cmd_req_hdr { 258 u8 opcode; /* dword 0 */ 259 u8 subsystem; /* dword 0 */ 260 u8 port_number; /* dword 0 */ 261 u8 domain; /* dword 0 */ 262 u32 timeout; /* dword 1 */ 263 u32 request_length; /* dword 2 */ 264 u8 version; /* dword 3 */ 265 u8 rsvd0[3]; /* dword 3 */ 266 }; 267 268 struct be_cmd_resp_hdr { 269 u32 info; /* dword 0 */ 270 u32 status; /* dword 1 */ 271 u32 response_length; /* dword 2 */ 272 u32 actual_resp_len; /* dword 3 */ 273 }; 274 275 struct phys_addr { 276 u32 lo; 277 u32 hi; 278 }; 279 280 struct virt_addr { 281 u32 lo; 282 u32 hi; 283 }; 284 /************************** 285 * BE Command definitions * 286 **************************/ 287 288 /** 289 * Pseudo amap definition in which each bit of the actual structure is defined 290 * as a byte - used to calculate offset/shift/mask of each field 291 */ 292 struct amap_eq_context { 293 u8 cidx[13]; /* dword 0 */ 294 u8 rsvd0[3]; /* dword 0 */ 295 u8 epidx[13]; /* dword 0 */ 296 u8 valid; /* dword 0 */ 297 u8 rsvd1; /* dword 0 */ 298 u8 size; /* dword 0 */ 299 u8 pidx[13]; /* dword 1 */ 300 u8 rsvd2[3]; /* dword 1 */ 301 u8 pd[10]; /* dword 1 */ 302 u8 count[3]; /* dword 1 */ 303 u8 solevent; /* dword 1 */ 304 u8 stalled; /* dword 1 */ 305 u8 armed; /* dword 1 */ 306 u8 rsvd3[4]; /* dword 2 */ 307 u8 func[8]; /* dword 2 */ 308 u8 rsvd4; /* dword 2 */ 309 u8 delaymult[10]; /* dword 2 */ 310 u8 rsvd5[2]; /* dword 2 */ 311 u8 phase[2]; /* dword 2 */ 312 u8 nodelay; /* dword 2 */ 313 u8 rsvd6[4]; /* dword 2 */ 314 u8 rsvd7[32]; /* dword 3 */ 315 } __packed; 316 317 struct be_cmd_req_eq_create { 318 struct be_cmd_req_hdr hdr; /* dw[4] */ 319 u16 num_pages; /* sword */ 320 u16 rsvd0; /* sword */ 321 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */ 322 struct phys_addr pages[8]; 323 } __packed; 324 325 struct be_cmd_resp_eq_create { 326 struct be_cmd_resp_hdr resp_hdr; 327 u16 eq_id; /* sword */ 328 u16 rsvd0; /* sword */ 329 } __packed; 330 331 struct be_set_eqd { 332 u32 eq_id; 333 u32 phase; 334 u32 delay_multiplier; 335 } __packed; 336 337 struct mgmt_chap_format { 338 u32 flags; 339 u8 intr_chap_name[256]; 340 u8 intr_secret[16]; 341 u8 target_chap_name[256]; 342 u8 target_secret[16]; 343 u16 intr_chap_name_length; 344 u16 intr_secret_length; 345 u16 target_chap_name_length; 346 u16 target_secret_length; 347 } __packed; 348 349 struct mgmt_auth_method_format { 350 u8 auth_method_type; 351 u8 padding[3]; 352 struct mgmt_chap_format chap; 353 } __packed; 354 355 struct be_cmd_req_logout_fw_sess { 356 struct be_cmd_req_hdr hdr; /* dw[4] */ 357 uint32_t session_handle; 358 } __packed; 359 360 struct be_cmd_resp_logout_fw_sess { 361 struct be_cmd_resp_hdr hdr; /* dw[4] */ 362 uint32_t session_status; 363 #define BE_SESS_STATUS_CLOSE 0x20 364 } __packed; 365 366 struct mgmt_conn_login_options { 367 u8 flags; 368 u8 header_digest; 369 u8 data_digest; 370 u8 rsvd0; 371 u32 max_recv_datasegment_len_ini; 372 u32 max_recv_datasegment_len_tgt; 373 u32 tcp_mss; 374 u32 tcp_window_size; 375 struct mgmt_auth_method_format auth_data; 376 } __packed; 377 378 struct ip_addr_format { 379 u16 size_of_structure; 380 u8 reserved; 381 u8 ip_type; 382 #define BEISCSI_IP_TYPE_V4 0x1 383 #define BEISCSI_IP_TYPE_STATIC_V4 0x3 384 #define BEISCSI_IP_TYPE_DHCP_V4 0x5 385 /* type v4 values < type v6 values */ 386 #define BEISCSI_IP_TYPE_V6 0x10 387 #define BEISCSI_IP_TYPE_ROUTABLE_V6 0x30 388 #define BEISCSI_IP_TYPE_LINK_LOCAL_V6 0x50 389 #define BEISCSI_IP_TYPE_AUTO_V6 0x90 390 u8 addr[16]; 391 u32 rsvd0; 392 } __packed; 393 394 struct mgmt_conn_info { 395 u32 connection_handle; 396 u32 connection_status; 397 u16 src_port; 398 u16 dest_port; 399 u16 dest_port_redirected; 400 u16 cid; 401 u32 estimated_throughput; 402 struct ip_addr_format src_ipaddr; 403 struct ip_addr_format dest_ipaddr; 404 struct ip_addr_format dest_ipaddr_redirected; 405 struct mgmt_conn_login_options negotiated_login_options; 406 } __packed; 407 408 struct mgmt_session_login_options { 409 u8 flags; 410 u8 error_recovery_level; 411 u16 rsvd0; 412 u32 first_burst_length; 413 u32 max_burst_length; 414 u16 max_connections; 415 u16 max_outstanding_r2t; 416 u16 default_time2wait; 417 u16 default_time2retain; 418 } __packed; 419 420 struct mgmt_session_info { 421 u32 session_handle; 422 u32 status; 423 u8 isid[6]; 424 u16 tsih; 425 u32 session_flags; 426 u16 conn_count; 427 u16 pad; 428 u8 target_name[224]; 429 u8 initiator_iscsiname[224]; 430 struct mgmt_session_login_options negotiated_login_options; 431 struct mgmt_conn_info conn_list[1]; 432 } __packed; 433 434 struct be_cmd_get_session_req { 435 struct be_cmd_req_hdr hdr; 436 u32 session_handle; 437 } __packed; 438 439 struct be_cmd_get_session_resp { 440 struct be_cmd_resp_hdr hdr; 441 struct mgmt_session_info session_info; 442 } __packed; 443 444 struct mac_addr { 445 u16 size_of_structure; 446 u8 addr[ETH_ALEN]; 447 } __packed; 448 449 struct be_cmd_get_boot_target_req { 450 struct be_cmd_req_hdr hdr; 451 } __packed; 452 453 struct be_cmd_get_boot_target_resp { 454 struct be_cmd_resp_hdr hdr; 455 u32 boot_session_count; 456 u32 boot_session_handle; 457 /** 458 * FW returns 0xffffffff if it couldn't establish connection with 459 * configured boot target. 460 */ 461 #define BE_BOOT_INVALID_SHANDLE 0xffffffff 462 }; 463 464 struct be_cmd_reopen_session_req { 465 struct be_cmd_req_hdr hdr; 466 #define BE_REOPEN_ALL_SESSIONS 0x00 467 #define BE_REOPEN_BOOT_SESSIONS 0x01 468 #define BE_REOPEN_A_SESSION 0x02 469 u16 reopen_type; 470 u16 rsvd; 471 u32 session_handle; 472 } __packed; 473 474 struct be_cmd_reopen_session_resp { 475 struct be_cmd_resp_hdr hdr; 476 u32 rsvd; 477 u32 session_handle; 478 } __packed; 479 480 481 struct be_cmd_mac_query_req { 482 struct be_cmd_req_hdr hdr; 483 u8 type; 484 u8 permanent; 485 u16 if_id; 486 } __packed; 487 488 struct be_cmd_get_mac_resp { 489 struct be_cmd_resp_hdr hdr; 490 struct mac_addr mac; 491 }; 492 493 struct be_ip_addr_subnet_format { 494 u16 size_of_structure; 495 u8 ip_type; 496 u8 ipv6_prefix_length; 497 u8 addr[16]; 498 u8 subnet_mask[16]; 499 u32 rsvd0; 500 } __packed; 501 502 struct be_cmd_get_if_info_req { 503 struct be_cmd_req_hdr hdr; 504 u32 interface_hndl; 505 u32 ip_type; 506 } __packed; 507 508 struct be_cmd_get_if_info_resp { 509 struct be_cmd_req_hdr hdr; 510 u32 interface_hndl; 511 u32 vlan_priority; 512 u32 ip_addr_count; 513 u32 dhcp_state; 514 struct be_ip_addr_subnet_format ip_addr; 515 } __packed; 516 517 struct be_ip_addr_record { 518 u32 action; 519 u32 interface_hndl; 520 struct be_ip_addr_subnet_format ip_addr; 521 u32 status; 522 } __packed; 523 524 struct be_ip_addr_record_params { 525 u32 record_entry_count; 526 struct be_ip_addr_record ip_record; 527 } __packed; 528 529 struct be_cmd_set_ip_addr_req { 530 struct be_cmd_req_hdr hdr; 531 struct be_ip_addr_record_params ip_params; 532 } __packed; 533 534 535 struct be_cmd_set_dhcp_req { 536 struct be_cmd_req_hdr hdr; 537 u32 interface_hndl; 538 u32 ip_type; 539 u32 flags; 540 u32 retry_count; 541 } __packed; 542 543 struct be_cmd_rel_dhcp_req { 544 struct be_cmd_req_hdr hdr; 545 u32 interface_hndl; 546 u32 ip_type; 547 } __packed; 548 549 struct be_cmd_set_def_gateway_req { 550 struct be_cmd_req_hdr hdr; 551 u32 action; 552 struct ip_addr_format ip_addr; 553 } __packed; 554 555 struct be_cmd_get_def_gateway_req { 556 struct be_cmd_req_hdr hdr; 557 u32 ip_type; 558 } __packed; 559 560 struct be_cmd_get_def_gateway_resp { 561 struct be_cmd_req_hdr hdr; 562 struct ip_addr_format ip_addr; 563 } __packed; 564 565 #define BEISCSI_VLAN_DISABLE 0xFFFF 566 struct be_cmd_set_vlan_req { 567 struct be_cmd_req_hdr hdr; 568 u32 interface_hndl; 569 u32 vlan_priority; 570 } __packed; 571 /******************** Create CQ ***************************/ 572 /** 573 * Pseudo amap definition in which each bit of the actual structure is defined 574 * as a byte - used to calculate offset/shift/mask of each field 575 */ 576 struct amap_cq_context { 577 u8 cidx[11]; /* dword 0 */ 578 u8 rsvd0; /* dword 0 */ 579 u8 coalescwm[2]; /* dword 0 */ 580 u8 nodelay; /* dword 0 */ 581 u8 epidx[11]; /* dword 0 */ 582 u8 rsvd1; /* dword 0 */ 583 u8 count[2]; /* dword 0 */ 584 u8 valid; /* dword 0 */ 585 u8 solevent; /* dword 0 */ 586 u8 eventable; /* dword 0 */ 587 u8 pidx[11]; /* dword 1 */ 588 u8 rsvd2; /* dword 1 */ 589 u8 pd[10]; /* dword 1 */ 590 u8 eqid[8]; /* dword 1 */ 591 u8 stalled; /* dword 1 */ 592 u8 armed; /* dword 1 */ 593 u8 rsvd3[4]; /* dword 2 */ 594 u8 func[8]; /* dword 2 */ 595 u8 rsvd4[20]; /* dword 2 */ 596 u8 rsvd5[32]; /* dword 3 */ 597 } __packed; 598 599 struct amap_cq_context_v2 { 600 u8 rsvd0[12]; /* dword 0 */ 601 u8 coalescwm[2]; /* dword 0 */ 602 u8 nodelay; /* dword 0 */ 603 u8 rsvd1[12]; /* dword 0 */ 604 u8 count[2]; /* dword 0 */ 605 u8 valid; /* dword 0 */ 606 u8 rsvd2; /* dword 0 */ 607 u8 eventable; /* dword 0 */ 608 u8 eqid[16]; /* dword 1 */ 609 u8 rsvd3[15]; /* dword 1 */ 610 u8 armed; /* dword 1 */ 611 u8 cqecount[16];/* dword 2 */ 612 u8 rsvd4[16]; /* dword 2 */ 613 u8 rsvd5[32]; /* dword 3 */ 614 }; 615 616 struct be_cmd_req_cq_create { 617 struct be_cmd_req_hdr hdr; 618 u16 num_pages; 619 u8 page_size; 620 u8 rsvd0; 621 u8 context[sizeof(struct amap_cq_context) / 8]; 622 struct phys_addr pages[4]; 623 } __packed; 624 625 struct be_cmd_resp_cq_create { 626 struct be_cmd_resp_hdr hdr; 627 u16 cq_id; 628 u16 rsvd0; 629 } __packed; 630 631 /******************** Create MCCQ ***************************/ 632 /** 633 * Pseudo amap definition in which each bit of the actual structure is defined 634 * as a byte - used to calculate offset/shift/mask of each field 635 */ 636 struct amap_mcc_context { 637 u8 con_index[14]; 638 u8 rsvd0[2]; 639 u8 ring_size[4]; 640 u8 fetch_wrb; 641 u8 fetch_r2t; 642 u8 cq_id[10]; 643 u8 prod_index[14]; 644 u8 fid[8]; 645 u8 pdid[9]; 646 u8 valid; 647 u8 rsvd1[32]; 648 u8 rsvd2[32]; 649 } __packed; 650 651 struct be_cmd_req_mcc_create_ext { 652 struct be_cmd_req_hdr hdr; 653 u16 num_pages; 654 u16 rsvd0; 655 u32 async_evt_bitmap; 656 u8 context[sizeof(struct amap_mcc_context) / 8]; 657 struct phys_addr pages[8]; 658 } __packed; 659 660 struct be_cmd_resp_mcc_create { 661 struct be_cmd_resp_hdr hdr; 662 u16 id; 663 u16 rsvd0; 664 } __packed; 665 666 /******************** Q Destroy ***************************/ 667 /* Type of Queue to be destroyed */ 668 enum { 669 QTYPE_EQ = 1, 670 QTYPE_CQ, 671 QTYPE_MCCQ, 672 QTYPE_WRBQ, 673 QTYPE_DPDUQ, 674 QTYPE_SGL 675 }; 676 677 struct be_cmd_req_q_destroy { 678 struct be_cmd_req_hdr hdr; 679 u16 id; 680 u16 bypass_flush; /* valid only for rx q destroy */ 681 } __packed; 682 683 struct macaddr { 684 u8 byte[ETH_ALEN]; 685 }; 686 687 struct be_cmd_req_mcast_mac_config { 688 struct be_cmd_req_hdr hdr; 689 u16 num_mac; 690 u8 promiscuous; 691 u8 interface_id; 692 struct macaddr mac[32]; 693 } __packed; 694 695 static inline void *embedded_payload(struct be_mcc_wrb *wrb) 696 { 697 return wrb->payload.embedded_payload; 698 } 699 700 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) 701 { 702 return &wrb->payload.sgl[0]; 703 } 704 705 /******************** Modify EQ Delay *******************/ 706 struct be_cmd_req_modify_eq_delay { 707 struct be_cmd_req_hdr hdr; 708 __le32 num_eq; 709 struct { 710 __le32 eq_id; 711 __le32 phase; 712 __le32 delay_multiplier; 713 } delay[MAX_CPUS]; 714 } __packed; 715 716 /******************** Get MAC ADDR *******************/ 717 718 struct be_cmd_get_nic_conf_resp { 719 struct be_cmd_resp_hdr hdr; 720 u32 nic_port_count; 721 u32 speed; 722 u32 max_speed; 723 u32 link_state; 724 u32 max_frame_size; 725 u16 size_of_structure; 726 u8 mac_address[ETH_ALEN]; 727 } __packed; 728 729 /******************** Get HBA NAME *******************/ 730 731 struct be_cmd_hba_name { 732 struct be_cmd_req_hdr hdr; 733 u16 flags; 734 u16 rsvd0; 735 u8 initiator_name[ISCSI_NAME_LEN]; 736 #define BE_INI_ALIAS_LEN 32 737 u8 initiator_alias[BE_INI_ALIAS_LEN]; 738 } __packed; 739 740 /******************** COMMON SET Features *******************/ 741 #define BE_CMD_SET_FEATURE_UER 0x10 742 #define BE_CMD_UER_SUPP_BIT 0x1 743 struct be_uer_req { 744 u32 uer; 745 u32 rsvd; 746 }; 747 748 struct be_uer_resp { 749 u32 uer; 750 u16 ue2rp; 751 u16 ue2sr; 752 }; 753 754 struct be_cmd_set_features { 755 union { 756 struct be_cmd_req_hdr req_hdr; 757 struct be_cmd_resp_hdr resp_hdr; 758 } h; 759 u32 feature; 760 u32 param_len; 761 union { 762 struct be_uer_req req; 763 struct be_uer_resp resp; 764 u32 rsvd[2]; 765 } param; 766 } __packed; 767 768 int beiscsi_cmd_function_reset(struct beiscsi_hba *phba); 769 770 int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load); 771 772 int beiscsi_check_fw_rdy(struct beiscsi_hba *phba); 773 774 int beiscsi_init_sliport(struct beiscsi_hba *phba); 775 776 int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num); 777 778 int beiscsi_detect_ue(struct beiscsi_hba *phba); 779 780 int beiscsi_detect_tpe(struct beiscsi_hba *phba); 781 782 int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, 783 struct be_queue_info *eq, int eq_delay); 784 785 int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, 786 struct be_queue_info *cq, struct be_queue_info *eq, 787 bool sol_evts, bool no_delay, 788 int num_cqe_dma_coalesce); 789 790 int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, 791 int type); 792 int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba, 793 struct be_queue_info *mccq, 794 struct be_queue_info *cq); 795 796 unsigned int be_cmd_get_initname(struct beiscsi_hba *phba); 797 798 void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag); 799 800 int beiscsi_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *, 801 int num); 802 int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba, 803 unsigned int tag, 804 struct be_mcc_wrb **wrb, 805 struct be_dma_mem *mbx_cmd_mem); 806 int __beiscsi_mcc_compl_status(struct beiscsi_hba *phba, 807 unsigned int tag, 808 struct be_mcc_wrb **wrb, 809 struct be_dma_mem *mbx_cmd_mem); 810 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem); 811 void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag); 812 struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba, 813 unsigned int *ref_tag); 814 void beiscsi_process_async_event(struct beiscsi_hba *phba, 815 struct be_mcc_compl *compl); 816 int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl, 817 struct be_mcc_compl *compl); 818 819 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl, 820 struct be_queue_info *cq, 821 struct be_queue_info *dq, int length, 822 int entry_size, uint8_t is_header, 823 uint8_t ulp_num); 824 825 int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl, 826 struct be_dma_mem *q_mem); 827 828 int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl); 829 830 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl, 831 struct be_dma_mem *q_mem, u32 page_offset, 832 u32 num_pages); 833 834 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, 835 struct be_queue_info *wrbq, 836 struct hwi_wrb_context *pwrb_context, 837 uint8_t ulp_num); 838 839 /* Configuration Functions */ 840 int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); 841 842 int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl, 843 struct beiscsi_hba *phba); 844 845 int beiscsi_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); 846 847 int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); 848 849 int beiscsi_set_uer_feature(struct beiscsi_hba *phba); 850 851 struct be_default_pdu_context { 852 u32 dw[4]; 853 } __packed; 854 855 struct amap_be_default_pdu_context { 856 u8 dbuf_cindex[13]; /* dword 0 */ 857 u8 rsvd0[3]; /* dword 0 */ 858 u8 ring_size[4]; /* dword 0 */ 859 u8 ring_state[4]; /* dword 0 */ 860 u8 rsvd1[8]; /* dword 0 */ 861 u8 dbuf_pindex[13]; /* dword 1 */ 862 u8 rsvd2; /* dword 1 */ 863 u8 pci_func_id[8]; /* dword 1 */ 864 u8 rx_pdid[9]; /* dword 1 */ 865 u8 rx_pdid_valid; /* dword 1 */ 866 u8 default_buffer_size[16]; /* dword 2 */ 867 u8 cq_id_recv[10]; /* dword 2 */ 868 u8 rx_pdid_not_valid; /* dword 2 */ 869 u8 rsvd3[5]; /* dword 2 */ 870 u8 rsvd4[32]; /* dword 3 */ 871 } __packed; 872 873 struct amap_default_pdu_context_ext { 874 u8 rsvd0[16]; /* dword 0 */ 875 u8 ring_size[4]; /* dword 0 */ 876 u8 rsvd1[12]; /* dword 0 */ 877 u8 rsvd2[22]; /* dword 1 */ 878 u8 rx_pdid[9]; /* dword 1 */ 879 u8 rx_pdid_valid; /* dword 1 */ 880 u8 default_buffer_size[16]; /* dword 2 */ 881 u8 cq_id_recv[16]; /* dword 2 */ 882 u8 rsvd3[32]; /* dword 3 */ 883 } __packed; 884 885 struct be_defq_create_req { 886 struct be_cmd_req_hdr hdr; 887 u16 num_pages; 888 u8 ulp_num; 889 #define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */ 890 #define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */ 891 u8 dua_feature; 892 struct be_default_pdu_context context; 893 struct phys_addr pages[8]; 894 } __packed; 895 896 struct be_defq_create_resp { 897 struct be_cmd_req_hdr hdr; 898 u16 id; 899 u8 rsvd0; 900 u8 ulp_num; 901 u32 doorbell_offset; 902 u16 register_set; 903 u16 doorbell_format; 904 } __packed; 905 906 struct be_post_template_pages_req { 907 struct be_cmd_req_hdr hdr; 908 u16 num_pages; 909 #define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1 910 u16 type; 911 struct phys_addr scratch_pa; 912 struct virt_addr scratch_va; 913 struct virt_addr pages_va; 914 struct phys_addr pages[16]; 915 } __packed; 916 917 struct be_remove_template_pages_req { 918 struct be_cmd_req_hdr hdr; 919 u16 type; 920 u16 rsvd0; 921 } __packed; 922 923 struct be_post_sgl_pages_req { 924 struct be_cmd_req_hdr hdr; 925 u16 num_pages; 926 u16 page_offset; 927 u32 rsvd0; 928 struct phys_addr pages[26]; 929 u32 rsvd1; 930 } __packed; 931 932 struct be_wrbq_create_req { 933 struct be_cmd_req_hdr hdr; 934 u16 num_pages; 935 u8 ulp_num; 936 u8 dua_feature; 937 struct phys_addr pages[8]; 938 } __packed; 939 940 struct be_wrbq_create_resp { 941 struct be_cmd_resp_hdr resp_hdr; 942 u16 cid; 943 u8 rsvd0; 944 u8 ulp_num; 945 u32 doorbell_offset; 946 u16 register_set; 947 u16 doorbell_format; 948 } __packed; 949 950 #define SOL_CID_MASK 0x0000FFC0 951 #define SOL_CODE_MASK 0x0000003F 952 #define SOL_WRB_INDEX_MASK 0x00FF0000 953 #define SOL_CMD_WND_MASK 0xFF000000 954 #define SOL_RES_CNT_MASK 0x7FFFFFFF 955 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF 956 #define SOL_HW_STS_MASK 0x000000FF 957 #define SOL_STS_MASK 0x0000FF00 958 #define SOL_RESP_MASK 0x00FF0000 959 #define SOL_FLAGS_MASK 0x7F000000 960 #define SOL_S_MASK 0x80000000 961 962 struct sol_cqe { 963 u32 dw[4]; 964 }; 965 966 struct amap_sol_cqe { 967 u8 hw_sts[8]; /* dword 0 */ 968 u8 i_sts[8]; /* dword 0 */ 969 u8 i_resp[8]; /* dword 0 */ 970 u8 i_flags[7]; /* dword 0 */ 971 u8 s; /* dword 0 */ 972 u8 i_exp_cmd_sn[32]; /* dword 1 */ 973 u8 code[6]; /* dword 2 */ 974 u8 cid[10]; /* dword 2 */ 975 u8 wrb_index[8]; /* dword 2 */ 976 u8 i_cmd_wnd[8]; /* dword 2 */ 977 u8 i_res_cnt[31]; /* dword 3 */ 978 u8 valid; /* dword 3 */ 979 } __packed; 980 981 #define SOL_ICD_INDEX_MASK 0x0003FFC0 982 struct amap_sol_cqe_ring { 983 u8 hw_sts[8]; /* dword 0 */ 984 u8 i_sts[8]; /* dword 0 */ 985 u8 i_resp[8]; /* dword 0 */ 986 u8 i_flags[7]; /* dword 0 */ 987 u8 s; /* dword 0 */ 988 u8 i_exp_cmd_sn[32]; /* dword 1 */ 989 u8 code[6]; /* dword 2 */ 990 u8 icd_index[12]; /* dword 2 */ 991 u8 rsvd[6]; /* dword 2 */ 992 u8 i_cmd_wnd[8]; /* dword 2 */ 993 u8 i_res_cnt[31]; /* dword 3 */ 994 u8 valid; /* dword 3 */ 995 } __packed; 996 997 struct amap_sol_cqe_v2 { 998 u8 hw_sts[8]; /* dword 0 */ 999 u8 i_sts[8]; /* dword 0 */ 1000 u8 wrb_index[16]; /* dword 0 */ 1001 u8 i_exp_cmd_sn[32]; /* dword 1 */ 1002 u8 code[6]; /* dword 2 */ 1003 u8 cmd_cmpl; /* dword 2 */ 1004 u8 rsvd0; /* dword 2 */ 1005 u8 i_cmd_wnd[8]; /* dword 2 */ 1006 u8 cid[13]; /* dword 2 */ 1007 u8 u; /* dword 2 */ 1008 u8 o; /* dword 2 */ 1009 u8 s; /* dword 2 */ 1010 u8 i_res_cnt[31]; /* dword 3 */ 1011 u8 valid; /* dword 3 */ 1012 } __packed; 1013 1014 struct common_sol_cqe { 1015 u32 exp_cmdsn; 1016 u32 res_cnt; 1017 u16 wrb_index; 1018 u16 cid; 1019 u8 hw_sts; 1020 u8 cmd_wnd; 1021 u8 res_flag; /* the s feild of structure */ 1022 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */ 1023 u8 i_flags; /* for skh or the u and o feilds */ 1024 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */ 1025 }; 1026 1027 /*** iSCSI ack/driver message completions ***/ 1028 struct amap_it_dmsg_cqe { 1029 u8 ack_num[32]; /* DWORD 0 */ 1030 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */ 1031 u8 code[6]; /* DWORD 2 */ 1032 u8 cid[10]; /* DWORD 2 */ 1033 u8 wrb_idx[8]; /* DWORD 2 */ 1034 u8 rsvd0[8]; /* DWORD 2*/ 1035 u8 rsvd1[31]; /* DWORD 3*/ 1036 u8 valid; /* DWORD 3 */ 1037 } __packed; 1038 1039 struct amap_it_dmsg_cqe_v2 { 1040 u8 ack_num[32]; /* DWORD 0 */ 1041 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */ 1042 u8 code[6]; /* DWORD 2 */ 1043 u8 rsvd0[10]; /* DWORD 2 */ 1044 u8 wrb_idx[16]; /* DWORD 2 */ 1045 u8 rsvd1[16]; /* DWORD 3 */ 1046 u8 cid[13]; /* DWORD 3 */ 1047 u8 rsvd2[2]; /* DWORD 3 */ 1048 u8 valid; /* DWORD 3 */ 1049 } __packed; 1050 1051 1052 /** 1053 * Post WRB Queue Doorbell Register used by the host Storage 1054 * stack to notify the 1055 * controller of a posted Work Request Block 1056 */ 1057 #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */ 1058 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */ 1059 1060 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16 1061 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24 1062 1063 struct fragnum_bits_for_sgl_cra_in { 1064 struct be_cmd_req_hdr hdr; 1065 u32 num_bits; 1066 } __packed; 1067 1068 struct iscsi_cleanup_req { 1069 struct be_cmd_req_hdr hdr; 1070 u16 chute; 1071 u8 hdr_ring_id; 1072 u8 data_ring_id; 1073 } __packed; 1074 1075 struct iscsi_cleanup_req_v1 { 1076 struct be_cmd_req_hdr hdr; 1077 u16 chute; 1078 u16 rsvd1; 1079 u16 hdr_ring_id; 1080 u16 rsvd2; 1081 u16 data_ring_id; 1082 u16 rsvd3; 1083 } __packed; 1084 1085 struct eq_delay { 1086 u32 eq_id; 1087 u32 phase; 1088 u32 delay_multiplier; 1089 } __packed; 1090 1091 struct be_eq_delay_params_in { 1092 struct be_cmd_req_hdr hdr; 1093 u32 num_eq; 1094 struct eq_delay delay[8]; 1095 } __packed; 1096 1097 struct tcp_connect_and_offload_in { 1098 struct be_cmd_req_hdr hdr; 1099 struct ip_addr_format ip_address; 1100 u16 tcp_port; 1101 u16 cid; 1102 u16 cq_id; 1103 u16 defq_id; 1104 struct phys_addr dataout_template_pa; 1105 u16 hdr_ring_id; 1106 u16 data_ring_id; 1107 u8 do_offload; 1108 u8 rsvd0[3]; 1109 } __packed; 1110 1111 struct tcp_connect_and_offload_in_v1 { 1112 struct be_cmd_req_hdr hdr; 1113 struct ip_addr_format ip_address; 1114 u16 tcp_port; 1115 u16 cid; 1116 u16 cq_id; 1117 u16 defq_id; 1118 struct phys_addr dataout_template_pa; 1119 u16 hdr_ring_id; 1120 u16 data_ring_id; 1121 u8 do_offload; 1122 u8 ifd_state; 1123 u8 rsvd0[2]; 1124 u16 tcp_window_size; 1125 u8 tcp_window_scale_count; 1126 u8 rsvd1; 1127 u32 tcp_mss:24; 1128 u8 rsvd2; 1129 } __packed; 1130 1131 struct tcp_connect_and_offload_out { 1132 struct be_cmd_resp_hdr hdr; 1133 u32 connection_handle; 1134 u16 cid; 1135 u16 rsvd0; 1136 1137 } __packed; 1138 1139 #define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */ 1140 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */ 1141 #define DB_DEF_PDU_REARM_SHIFT 14 1142 #define DB_DEF_PDU_EVENT_SHIFT 15 1143 #define DB_DEF_PDU_CQPROC_SHIFT 16 1144 1145 struct be_invalidate_connection_params_in { 1146 struct be_cmd_req_hdr hdr; 1147 u32 session_handle; 1148 u16 cid; 1149 u16 unused; 1150 #define BE_CLEANUP_TYPE_INVALIDATE 0x8001 1151 #define BE_CLEANUP_TYPE_ISSUE_TCP_RST 0x8002 1152 u16 cleanup_type; 1153 u16 save_cfg; 1154 } __packed; 1155 1156 struct be_invalidate_connection_params_out { 1157 u32 session_handle; 1158 u16 cid; 1159 u16 unused; 1160 } __packed; 1161 1162 union be_invalidate_connection_params { 1163 struct be_invalidate_connection_params_in req; 1164 struct be_invalidate_connection_params_out resp; 1165 } __packed; 1166 1167 struct be_tcp_upload_params_in { 1168 struct be_cmd_req_hdr hdr; 1169 u16 id; 1170 #define BE_UPLOAD_TYPE_GRACEFUL 1 1171 /* abortive upload with reset */ 1172 #define BE_UPLOAD_TYPE_ABORT_RESET 2 1173 /* abortive upload without reset */ 1174 #define BE_UPLOAD_TYPE_ABORT 3 1175 /* abortive upload with reset, sequence number by driver */ 1176 #define BE_UPLOAD_TYPE_ABORT_WITH_SEQ 4 1177 u16 upload_type; 1178 u32 reset_seq; 1179 } __packed; 1180 1181 struct be_tcp_upload_params_out { 1182 u32 dw[32]; 1183 } __packed; 1184 1185 union be_tcp_upload_params { 1186 struct be_tcp_upload_params_in request; 1187 struct be_tcp_upload_params_out response; 1188 } __packed; 1189 1190 struct be_ulp_fw_cfg { 1191 #define BEISCSI_ULP_ISCSI_INI_MODE 0x10 1192 u32 ulp_mode; 1193 u32 etx_base; 1194 u32 etx_count; 1195 u32 sq_base; 1196 u32 sq_count; 1197 u32 rq_base; 1198 u32 rq_count; 1199 u32 dq_base; 1200 u32 dq_count; 1201 u32 lro_base; 1202 u32 lro_count; 1203 u32 icd_base; 1204 u32 icd_count; 1205 }; 1206 1207 struct be_ulp_chain_icd { 1208 u32 chain_base; 1209 u32 chain_count; 1210 }; 1211 1212 struct be_fw_cfg { 1213 struct be_cmd_req_hdr hdr; 1214 u32 be_config_number; 1215 u32 asic_revision; 1216 u32 phys_port; 1217 #define BEISCSI_FUNC_ISCSI_INI_MODE 0x10 1218 #define BEISCSI_FUNC_DUA_MODE 0x800 1219 u32 function_mode; 1220 struct be_ulp_fw_cfg ulp[2]; 1221 u32 function_caps; 1222 u32 cqid_base; 1223 u32 cqid_count; 1224 u32 eqid_base; 1225 u32 eqid_count; 1226 struct be_ulp_chain_icd chain_icd[2]; 1227 } __packed; 1228 1229 struct be_cmd_get_all_if_id_req { 1230 struct be_cmd_req_hdr hdr; 1231 u32 if_count; 1232 u32 if_hndl_list[1]; 1233 } __packed; 1234 1235 struct be_cmd_get_port_name { 1236 union { 1237 struct be_cmd_req_hdr req_hdr; 1238 struct be_cmd_resp_hdr resp_hdr; 1239 } h; 1240 union { 1241 struct { 1242 u32 reserved; 1243 } req; 1244 struct { 1245 u32 port_names; 1246 } resp; 1247 } p; 1248 } __packed; 1249 1250 #define ISCSI_OPCODE_SCSI_DATA_OUT 5 1251 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5 1252 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41 1253 #define OPCODE_COMMON_ISCSI_CLEANUP 59 1254 #define OPCODE_COMMON_TCP_UPLOAD 56 1255 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70 1256 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1 1257 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6 1258 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7 1259 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14 1260 #define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24 1261 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36 1262 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41 1263 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42 1264 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52 1265 #define OPCODE_COMMON_WRITE_FLASH 96 1266 #define OPCODE_COMMON_READ_FLASH 97 1267 1268 #define CMD_ISCSI_COMMAND_INVALIDATE 1 1269 1270 #define INI_WR_CMD 1 /* Initiator write command */ 1271 #define INI_TMF_CMD 2 /* Initiator TMF command */ 1272 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */ 1273 #define INI_RD_CMD 5 /* Initiator requesting to send 1274 * a read command 1275 */ 1276 #define TGT_CTX_UPDT_CMD 7 /* Target context update */ 1277 #define TGT_STS_CMD 8 /* Target R2T and other BHS 1278 * where only the status number 1279 * need to be updated 1280 */ 1281 #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response 1282 * to read command 1283 */ 1284 #define TGT_SOS_PDU 10 /* Target:standalone status 1285 * response 1286 */ 1287 #define TGT_DM_CMD 11 /* Indicates that the bhs 1288 * preparedby 1289 * driver should not be touched 1290 */ 1291 1292 /* Returns the number of items in the field array. */ 1293 #define BE_NUMBER_OF_FIELD(_type_, _field_) \ 1294 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\ 1295 1296 /** 1297 * Different types of iSCSI completions to host driver for both initiator 1298 * and taget mode 1299 * of operation. 1300 */ 1301 #define SOL_CMD_COMPLETE 1 /* Solicited command completed 1302 * normally 1303 */ 1304 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got 1305 * invalidated internally due 1306 * to Data Digest error 1307 */ 1308 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated 1309 * internally 1310 * due to a received PDU 1311 * size > DSL 1312 */ 1313 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated 1314 * internally due ti received 1315 * PDU sequence size > 1316 * FBL/MBL. 1317 */ 1318 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated 1319 * internally due to a received 1320 * PDU Hdr that has 1321 * AHS */ 1322 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated 1323 * internally due to Hdr Digest 1324 * error 1325 */ 1326 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated 1327 * internally 1328 * due to a bad opcode in the 1329 * pdu hdr 1330 */ 1331 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated 1332 * internally due to a received 1333 * ITT/TTT that does not belong 1334 * to this Connection 1335 */ 1336 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated 1337 * internally due to received 1338 * ITT/TTT value > Max 1339 * Supported ITTs/TTTs 1340 */ 1341 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated 1342 * internally due to an 1343 * incoming TCP RST 1344 */ 1345 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated 1346 * internally due to timeout on 1347 * tcp segment 12 retransmit 1348 * attempts failed 1349 */ 1350 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated 1351 * internally due to TCP RST 1352 * sent by the Tx side 1353 */ 1354 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated 1355 * internally due to an 1356 * incoming TCP FIN. 1357 */ 1358 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated 1359 * internally due to bad 1360 * unsolicited PDU Unsolicited 1361 * PDUs are PDUs with 1362 * ITT=0xffffffff 1363 */ 1364 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated 1365 * internally due to bad WRB 1366 * index. 1367 */ 1368 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated 1369 * internally due to received 1370 * command has residual 1371 * over run bytes. 1372 */ 1373 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated 1374 * internally due to received 1375 * command has residual under 1376 * run bytes. 1377 */ 1378 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated 1379 * internally due to a received 1380 * PDU has an invalid StatusSN 1381 */ 1382 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated 1383 * internally due to a received 1384 * an R2T with some invalid 1385 * fields in it 1386 */ 1387 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated 1388 * internally due to received 1389 * PDU has an invalid LUN. 1390 */ 1391 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated 1392 * internally due to the 1393 * corresponding ICD not in a 1394 * valid state 1395 */ 1396 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due 1397 * to received PDU has an 1398 * invalid ITT. 1399 */ 1400 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due 1401 * to received sequence buffer 1402 * offset is out of order. 1403 */ 1404 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated 1405 * internally due to a 1406 * received PDU has an invalid 1407 * DataSN 1408 */ 1409 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation 1410 * completion notify. 1411 */ 1412 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation 1413 * completion 1414 * with data PDU index. 1415 */ 1416 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation 1417 * completionnotifify. 1418 */ 1419 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/ 1420 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/ 1421 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest 1422 * error notify. 1423 */ 1424 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based 1425 * notification. 1426 */ 1427 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated 1428 * internally due to command 1429 * and data are not on same 1430 * connection. 1431 */ 1432 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got 1433 * invalidated internally due 1434 * to DIF error 1435 */ 1436 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated 1437 * internally due to incoming 1438 * TCP SYN 1439 */ 1440 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated 1441 * internally due to an 1442 * incoming Unsolicited PDU 1443 * that has immediate data on 1444 * the cxn 1445 */ 1446 1447 void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, 1448 bool embedded, u8 sge_cnt); 1449 1450 void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, 1451 u8 subsystem, u8 opcode, int cmd_len); 1452 #endif /* !BEISCSI_CMDS_H */ 1453