1 /* 2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. 3 * All rights reserved 4 * www.brocade.com 5 * 6 * Linux driver for Brocade Fibre Channel Host Bus Adapter. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License (GPL) Version 2 as 10 * published by the Free Software Foundation 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 */ 17 18 #ifndef __BFA_IOC_H__ 19 #define __BFA_IOC_H__ 20 21 #include "bfad_drv.h" 22 #include "bfa_cs.h" 23 #include "bfi.h" 24 25 #define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS) 26 #define BFA_DBG_FWTRC_LEN \ 27 (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \ 28 (sizeof(struct bfa_trc_mod_s) - \ 29 BFA_TRC_MAX * sizeof(struct bfa_trc_s))) 30 /* 31 * BFA timer declarations 32 */ 33 typedef void (*bfa_timer_cbfn_t)(void *); 34 35 /* 36 * BFA timer data structure 37 */ 38 struct bfa_timer_s { 39 struct list_head qe; 40 bfa_timer_cbfn_t timercb; 41 void *arg; 42 int timeout; /* in millisecs */ 43 }; 44 45 /* 46 * Timer module structure 47 */ 48 struct bfa_timer_mod_s { 49 struct list_head timer_q; 50 }; 51 52 #define BFA_TIMER_FREQ 200 /* specified in millisecs */ 53 54 void bfa_timer_beat(struct bfa_timer_mod_s *mod); 55 void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, 56 bfa_timer_cbfn_t timercb, void *arg, 57 unsigned int timeout); 58 void bfa_timer_stop(struct bfa_timer_s *timer); 59 60 /* 61 * Generic Scatter Gather Element used by driver 62 */ 63 struct bfa_sge_s { 64 u32 sg_len; 65 void *sg_addr; 66 }; 67 68 #define bfa_sge_word_swap(__sge) do { \ 69 ((u32 *)(__sge))[0] = swab32(((u32 *)(__sge))[0]); \ 70 ((u32 *)(__sge))[1] = swab32(((u32 *)(__sge))[1]); \ 71 ((u32 *)(__sge))[2] = swab32(((u32 *)(__sge))[2]); \ 72 } while (0) 73 74 #define bfa_swap_words(_x) ( \ 75 ((_x) << 32) | ((_x) >> 32)) 76 77 #ifdef __BIG_ENDIAN 78 #define bfa_sge_to_be(_x) 79 #define bfa_sge_to_le(_x) bfa_sge_word_swap(_x) 80 #define bfa_sgaddr_le(_x) bfa_swap_words(_x) 81 #else 82 #define bfa_sge_to_be(_x) bfa_sge_word_swap(_x) 83 #define bfa_sge_to_le(_x) 84 #define bfa_sgaddr_le(_x) (_x) 85 #endif 86 87 /* 88 * BFA memory resources 89 */ 90 struct bfa_mem_dma_s { 91 struct list_head qe; /* Queue of DMA elements */ 92 u32 mem_len; /* Total Length in Bytes */ 93 u8 *kva; /* kernel virtual address */ 94 u64 dma; /* dma address if DMA memory */ 95 u8 *kva_curp; /* kva allocation cursor */ 96 u64 dma_curp; /* dma allocation cursor */ 97 }; 98 #define bfa_mem_dma_t struct bfa_mem_dma_s 99 100 struct bfa_mem_kva_s { 101 struct list_head qe; /* Queue of KVA elements */ 102 u32 mem_len; /* Total Length in Bytes */ 103 u8 *kva; /* kernel virtual address */ 104 u8 *kva_curp; /* kva allocation cursor */ 105 }; 106 #define bfa_mem_kva_t struct bfa_mem_kva_s 107 108 struct bfa_meminfo_s { 109 struct bfa_mem_dma_s dma_info; 110 struct bfa_mem_kva_s kva_info; 111 }; 112 113 /* BFA memory segment setup macros */ 114 #define bfa_mem_dma_setup(_meminfo, _dm_ptr, _seg_sz) do { \ 115 ((bfa_mem_dma_t *)(_dm_ptr))->mem_len = (_seg_sz); \ 116 if (_seg_sz) \ 117 list_add_tail(&((bfa_mem_dma_t *)_dm_ptr)->qe, \ 118 &(_meminfo)->dma_info.qe); \ 119 } while (0) 120 121 #define bfa_mem_kva_setup(_meminfo, _kva_ptr, _seg_sz) do { \ 122 ((bfa_mem_kva_t *)(_kva_ptr))->mem_len = (_seg_sz); \ 123 if (_seg_sz) \ 124 list_add_tail(&((bfa_mem_kva_t *)_kva_ptr)->qe, \ 125 &(_meminfo)->kva_info.qe); \ 126 } while (0) 127 128 /* BFA dma memory segments iterator */ 129 #define bfa_mem_dma_sptr(_mod, _i) (&(_mod)->dma_seg[(_i)]) 130 #define bfa_mem_dma_seg_iter(_mod, _sptr, _nr, _i) \ 131 for (_i = 0, _sptr = bfa_mem_dma_sptr(_mod, _i); _i < (_nr); \ 132 _i++, _sptr = bfa_mem_dma_sptr(_mod, _i)) 133 134 #define bfa_mem_kva_curp(_mod) ((_mod)->kva_seg.kva_curp) 135 #define bfa_mem_dma_virt(_sptr) ((_sptr)->kva_curp) 136 #define bfa_mem_dma_phys(_sptr) ((_sptr)->dma_curp) 137 #define bfa_mem_dma_len(_sptr) ((_sptr)->mem_len) 138 139 /* Get the corresponding dma buf kva for a req - from the tag */ 140 #define bfa_mem_get_dmabuf_kva(_mod, _tag, _rqsz) \ 141 (((u8 *)(_mod)->dma_seg[BFI_MEM_SEG_FROM_TAG(_tag, _rqsz)].kva_curp) +\ 142 BFI_MEM_SEG_REQ_OFFSET(_tag, _rqsz) * (_rqsz)) 143 144 /* Get the corresponding dma buf pa for a req - from the tag */ 145 #define bfa_mem_get_dmabuf_pa(_mod, _tag, _rqsz) \ 146 ((_mod)->dma_seg[BFI_MEM_SEG_FROM_TAG(_tag, _rqsz)].dma_curp + \ 147 BFI_MEM_SEG_REQ_OFFSET(_tag, _rqsz) * (_rqsz)) 148 149 /* 150 * PCI device information required by IOC 151 */ 152 struct bfa_pcidev_s { 153 int pci_slot; 154 u8 pci_func; 155 u16 device_id; 156 u16 ssid; 157 void __iomem *pci_bar_kva; 158 }; 159 160 /* 161 * Structure used to remember the DMA-able memory block's KVA and Physical 162 * Address 163 */ 164 struct bfa_dma_s { 165 void *kva; /* ! Kernel virtual address */ 166 u64 pa; /* ! Physical address */ 167 }; 168 169 #define BFA_DMA_ALIGN_SZ 256 170 #define BFA_ROUNDUP(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1)) 171 172 /* 173 * smem size for Crossbow and Catapult 174 */ 175 #define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */ 176 #define BFI_SMEM_CT_SIZE 0x280000U /* ! 2.5MB for catapult */ 177 178 #define bfa_dma_be_addr_set(dma_addr, pa) \ 179 __bfa_dma_be_addr_set(&dma_addr, (u64)pa) 180 static inline void 181 __bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa) 182 { 183 dma_addr->a32.addr_lo = cpu_to_be32(pa); 184 dma_addr->a32.addr_hi = cpu_to_be32(pa >> 32); 185 } 186 187 #define bfa_alen_set(__alen, __len, __pa) \ 188 __bfa_alen_set(__alen, __len, (u64)__pa) 189 190 static inline void 191 __bfa_alen_set(struct bfi_alen_s *alen, u32 len, u64 pa) 192 { 193 alen->al_len = cpu_to_be32(len); 194 bfa_dma_be_addr_set(alen->al_addr, pa); 195 } 196 197 struct bfa_ioc_regs_s { 198 void __iomem *hfn_mbox_cmd; 199 void __iomem *hfn_mbox; 200 void __iomem *lpu_mbox_cmd; 201 void __iomem *lpu_mbox; 202 void __iomem *lpu_read_stat; 203 void __iomem *pss_ctl_reg; 204 void __iomem *pss_err_status_reg; 205 void __iomem *app_pll_fast_ctl_reg; 206 void __iomem *app_pll_slow_ctl_reg; 207 void __iomem *ioc_sem_reg; 208 void __iomem *ioc_usage_sem_reg; 209 void __iomem *ioc_init_sem_reg; 210 void __iomem *ioc_usage_reg; 211 void __iomem *host_page_num_fn; 212 void __iomem *heartbeat; 213 void __iomem *ioc_fwstate; 214 void __iomem *alt_ioc_fwstate; 215 void __iomem *ll_halt; 216 void __iomem *alt_ll_halt; 217 void __iomem *err_set; 218 void __iomem *ioc_fail_sync; 219 void __iomem *shirq_isr_next; 220 void __iomem *shirq_msk_next; 221 void __iomem *smem_page_start; 222 u32 smem_pg0; 223 }; 224 225 #define bfa_mem_read(_raddr, _off) swab32(readl(((_raddr) + (_off)))) 226 #define bfa_mem_write(_raddr, _off, _val) \ 227 writel(swab32((_val)), ((_raddr) + (_off))) 228 /* 229 * IOC Mailbox structures 230 */ 231 struct bfa_mbox_cmd_s { 232 struct list_head qe; 233 u32 msg[BFI_IOC_MSGSZ]; 234 }; 235 236 /* 237 * IOC mailbox module 238 */ 239 typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg_s *m); 240 struct bfa_ioc_mbox_mod_s { 241 struct list_head cmd_q; /* pending mbox queue */ 242 int nmclass; /* number of handlers */ 243 struct { 244 bfa_ioc_mbox_mcfunc_t cbfn; /* message handlers */ 245 void *cbarg; 246 } mbhdlr[BFI_MC_MAX]; 247 }; 248 249 /* 250 * IOC callback function interfaces 251 */ 252 typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status); 253 typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa); 254 typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa); 255 typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa); 256 struct bfa_ioc_cbfn_s { 257 bfa_ioc_enable_cbfn_t enable_cbfn; 258 bfa_ioc_disable_cbfn_t disable_cbfn; 259 bfa_ioc_hbfail_cbfn_t hbfail_cbfn; 260 bfa_ioc_reset_cbfn_t reset_cbfn; 261 }; 262 263 /* 264 * IOC event notification mechanism. 265 */ 266 enum bfa_ioc_event_e { 267 BFA_IOC_E_ENABLED = 1, 268 BFA_IOC_E_DISABLED = 2, 269 BFA_IOC_E_FAILED = 3, 270 }; 271 272 typedef void (*bfa_ioc_notify_cbfn_t)(void *, enum bfa_ioc_event_e); 273 274 struct bfa_ioc_notify_s { 275 struct list_head qe; 276 bfa_ioc_notify_cbfn_t cbfn; 277 void *cbarg; 278 }; 279 280 /* 281 * Initialize a IOC event notification structure 282 */ 283 #define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do { \ 284 (__notify)->cbfn = (__cbfn); \ 285 (__notify)->cbarg = (__cbarg); \ 286 } while (0) 287 288 struct bfa_iocpf_s { 289 bfa_fsm_t fsm; 290 struct bfa_ioc_s *ioc; 291 bfa_boolean_t fw_mismatch_notified; 292 bfa_boolean_t auto_recover; 293 u32 poll_time; 294 }; 295 296 struct bfa_ioc_s { 297 bfa_fsm_t fsm; 298 struct bfa_s *bfa; 299 struct bfa_pcidev_s pcidev; 300 struct bfa_timer_mod_s *timer_mod; 301 struct bfa_timer_s ioc_timer; 302 struct bfa_timer_s sem_timer; 303 struct bfa_timer_s hb_timer; 304 u32 hb_count; 305 struct list_head notify_q; 306 void *dbg_fwsave; 307 int dbg_fwsave_len; 308 bfa_boolean_t dbg_fwsave_once; 309 enum bfi_pcifn_class clscode; 310 struct bfa_ioc_regs_s ioc_regs; 311 struct bfa_trc_mod_s *trcmod; 312 struct bfa_ioc_drv_stats_s stats; 313 bfa_boolean_t fcmode; 314 bfa_boolean_t pllinit; 315 bfa_boolean_t stats_busy; /* outstanding stats */ 316 u8 port_id; 317 struct bfa_dma_s attr_dma; 318 struct bfi_ioc_attr_s *attr; 319 struct bfa_ioc_cbfn_s *cbfn; 320 struct bfa_ioc_mbox_mod_s mbox_mod; 321 struct bfa_ioc_hwif_s *ioc_hwif; 322 struct bfa_iocpf_s iocpf; 323 enum bfi_asic_gen asic_gen; 324 enum bfi_asic_mode asic_mode; 325 enum bfi_port_mode port0_mode; 326 enum bfi_port_mode port1_mode; 327 enum bfa_mode_s port_mode; 328 u8 ad_cap_bm; /* adapter cap bit mask */ 329 u8 port_mode_cfg; /* config port mode */ 330 int ioc_aen_seq; 331 }; 332 333 struct bfa_ioc_hwif_s { 334 bfa_status_t (*ioc_pll_init) (void __iomem *rb, enum bfi_asic_mode m); 335 bfa_boolean_t (*ioc_firmware_lock) (struct bfa_ioc_s *ioc); 336 void (*ioc_firmware_unlock) (struct bfa_ioc_s *ioc); 337 void (*ioc_reg_init) (struct bfa_ioc_s *ioc); 338 void (*ioc_map_port) (struct bfa_ioc_s *ioc); 339 void (*ioc_isr_mode_set) (struct bfa_ioc_s *ioc, 340 bfa_boolean_t msix); 341 void (*ioc_notify_fail) (struct bfa_ioc_s *ioc); 342 void (*ioc_ownership_reset) (struct bfa_ioc_s *ioc); 343 bfa_boolean_t (*ioc_sync_start) (struct bfa_ioc_s *ioc); 344 void (*ioc_sync_join) (struct bfa_ioc_s *ioc); 345 void (*ioc_sync_leave) (struct bfa_ioc_s *ioc); 346 void (*ioc_sync_ack) (struct bfa_ioc_s *ioc); 347 bfa_boolean_t (*ioc_sync_complete) (struct bfa_ioc_s *ioc); 348 bfa_boolean_t (*ioc_lpu_read_stat) (struct bfa_ioc_s *ioc); 349 }; 350 351 /* 352 * Queue element to wait for room in request queue. FIFO order is 353 * maintained when fullfilling requests. 354 */ 355 struct bfa_reqq_wait_s { 356 struct list_head qe; 357 void (*qresume) (void *cbarg); 358 void *cbarg; 359 }; 360 361 typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete); 362 363 /* 364 * Generic BFA callback element. 365 */ 366 struct bfa_cb_qe_s { 367 struct list_head qe; 368 bfa_cb_cbfn_t cbfn; 369 bfa_boolean_t once; 370 bfa_boolean_t pre_rmv; /* set for stack based qe(s) */ 371 bfa_status_t fw_status; /* to access fw status in comp proc */ 372 void *cbarg; 373 }; 374 375 /* 376 * IOCFC state machine definitions/declarations 377 */ 378 enum iocfc_event { 379 IOCFC_E_INIT = 1, /* IOCFC init request */ 380 IOCFC_E_START = 2, /* IOCFC mod start request */ 381 IOCFC_E_STOP = 3, /* IOCFC stop request */ 382 IOCFC_E_ENABLE = 4, /* IOCFC enable request */ 383 IOCFC_E_DISABLE = 5, /* IOCFC disable request */ 384 IOCFC_E_IOC_ENABLED = 6, /* IOC enabled message */ 385 IOCFC_E_IOC_DISABLED = 7, /* IOC disabled message */ 386 IOCFC_E_IOC_FAILED = 8, /* failure notice by IOC sm */ 387 IOCFC_E_DCONF_DONE = 9, /* dconf read/write done */ 388 IOCFC_E_CFG_DONE = 10, /* IOCFC config complete */ 389 }; 390 391 /* 392 * ASIC block configurtion related 393 */ 394 395 typedef void (*bfa_ablk_cbfn_t)(void *, enum bfa_status); 396 397 struct bfa_ablk_s { 398 struct bfa_ioc_s *ioc; 399 struct bfa_ablk_cfg_s *cfg; 400 u16 *pcifn; 401 struct bfa_dma_s dma_addr; 402 bfa_boolean_t busy; 403 struct bfa_mbox_cmd_s mb; 404 bfa_ablk_cbfn_t cbfn; 405 void *cbarg; 406 struct bfa_ioc_notify_s ioc_notify; 407 struct bfa_mem_dma_s ablk_dma; 408 }; 409 #define BFA_MEM_ABLK_DMA(__bfa) (&((__bfa)->modules.ablk.ablk_dma)) 410 411 /* 412 * SFP module specific 413 */ 414 typedef void (*bfa_cb_sfp_t) (void *cbarg, bfa_status_t status); 415 416 struct bfa_sfp_s { 417 void *dev; 418 struct bfa_ioc_s *ioc; 419 struct bfa_trc_mod_s *trcmod; 420 struct sfp_mem_s *sfpmem; 421 bfa_cb_sfp_t cbfn; 422 void *cbarg; 423 enum bfi_sfp_mem_e memtype; /* mem access type */ 424 u32 status; 425 struct bfa_mbox_cmd_s mbcmd; 426 u8 *dbuf_kva; /* dma buf virtual address */ 427 u64 dbuf_pa; /* dma buf physical address */ 428 struct bfa_ioc_notify_s ioc_notify; 429 enum bfa_defs_sfp_media_e *media; 430 enum bfa_port_speed portspeed; 431 bfa_cb_sfp_t state_query_cbfn; 432 void *state_query_cbarg; 433 u8 lock; 434 u8 data_valid; /* data in dbuf is valid */ 435 u8 state; /* sfp state */ 436 u8 state_query_lock; 437 struct bfa_mem_dma_s sfp_dma; 438 u8 is_elb; /* eloopback */ 439 }; 440 441 #define BFA_SFP_MOD(__bfa) (&(__bfa)->modules.sfp) 442 #define BFA_MEM_SFP_DMA(__bfa) (&(BFA_SFP_MOD(__bfa)->sfp_dma)) 443 444 u32 bfa_sfp_meminfo(void); 445 446 void bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, 447 void *dev, struct bfa_trc_mod_s *trcmod); 448 449 void bfa_sfp_memclaim(struct bfa_sfp_s *diag, u8 *dm_kva, u64 dm_pa); 450 void bfa_sfp_intr(void *bfaarg, struct bfi_mbmsg_s *msg); 451 452 bfa_status_t bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem, 453 bfa_cb_sfp_t cbfn, void *cbarg); 454 455 bfa_status_t bfa_sfp_media(struct bfa_sfp_s *sfp, 456 enum bfa_defs_sfp_media_e *media, 457 bfa_cb_sfp_t cbfn, void *cbarg); 458 459 bfa_status_t bfa_sfp_speed(struct bfa_sfp_s *sfp, 460 enum bfa_port_speed portspeed, 461 bfa_cb_sfp_t cbfn, void *cbarg); 462 463 /* 464 * Flash module specific 465 */ 466 typedef void (*bfa_cb_flash_t) (void *cbarg, bfa_status_t status); 467 468 struct bfa_flash_s { 469 struct bfa_ioc_s *ioc; /* back pointer to ioc */ 470 struct bfa_trc_mod_s *trcmod; 471 u32 type; /* partition type */ 472 u8 instance; /* partition instance */ 473 u8 rsv[3]; 474 u32 op_busy; /* operation busy flag */ 475 u32 residue; /* residual length */ 476 u32 offset; /* offset */ 477 bfa_status_t status; /* status */ 478 u8 *dbuf_kva; /* dma buf virtual address */ 479 u64 dbuf_pa; /* dma buf physical address */ 480 struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ 481 bfa_cb_flash_t cbfn; /* user callback function */ 482 void *cbarg; /* user callback arg */ 483 u8 *ubuf; /* user supplied buffer */ 484 struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ 485 u32 addr_off; /* partition address offset */ 486 struct bfa_mbox_cmd_s mb; /* mailbox */ 487 struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ 488 struct bfa_mem_dma_s flash_dma; 489 }; 490 491 #define BFA_FLASH(__bfa) (&(__bfa)->modules.flash) 492 #define BFA_MEM_FLASH_DMA(__bfa) (&(BFA_FLASH(__bfa)->flash_dma)) 493 494 bfa_status_t bfa_flash_get_attr(struct bfa_flash_s *flash, 495 struct bfa_flash_attr_s *attr, 496 bfa_cb_flash_t cbfn, void *cbarg); 497 bfa_status_t bfa_flash_erase_part(struct bfa_flash_s *flash, 498 enum bfa_flash_part_type type, u8 instance, 499 bfa_cb_flash_t cbfn, void *cbarg); 500 bfa_status_t bfa_flash_update_part(struct bfa_flash_s *flash, 501 enum bfa_flash_part_type type, u8 instance, 502 void *buf, u32 len, u32 offset, 503 bfa_cb_flash_t cbfn, void *cbarg); 504 bfa_status_t bfa_flash_read_part(struct bfa_flash_s *flash, 505 enum bfa_flash_part_type type, u8 instance, void *buf, 506 u32 len, u32 offset, bfa_cb_flash_t cbfn, void *cbarg); 507 u32 bfa_flash_meminfo(bfa_boolean_t mincfg); 508 void bfa_flash_attach(struct bfa_flash_s *flash, struct bfa_ioc_s *ioc, 509 void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); 510 void bfa_flash_memclaim(struct bfa_flash_s *flash, 511 u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); 512 513 /* 514 * DIAG module specific 515 */ 516 517 typedef void (*bfa_cb_diag_t) (void *cbarg, bfa_status_t status); 518 typedef void (*bfa_cb_diag_beacon_t) (void *dev, bfa_boolean_t beacon, 519 bfa_boolean_t link_e2e_beacon); 520 521 /* 522 * Firmware ping test results 523 */ 524 struct bfa_diag_results_fwping { 525 u32 data; /* store the corrupted data */ 526 u32 status; 527 u32 dmastatus; 528 u8 rsvd[4]; 529 }; 530 531 struct bfa_diag_qtest_result_s { 532 u32 status; 533 u16 count; /* sucessful queue test count */ 534 u8 queue; 535 u8 rsvd; /* 64-bit align */ 536 }; 537 538 /* 539 * Firmware ping test results 540 */ 541 struct bfa_diag_fwping_s { 542 struct bfa_diag_results_fwping *result; 543 bfa_cb_diag_t cbfn; 544 void *cbarg; 545 u32 data; 546 u8 lock; 547 u8 rsv[3]; 548 u32 status; 549 u32 count; 550 struct bfa_mbox_cmd_s mbcmd; 551 u8 *dbuf_kva; /* dma buf virtual address */ 552 u64 dbuf_pa; /* dma buf physical address */ 553 }; 554 555 /* 556 * Temperature sensor query results 557 */ 558 struct bfa_diag_results_tempsensor_s { 559 u32 status; 560 u16 temp; /* 10-bit A/D value */ 561 u16 brd_temp; /* 9-bit board temp */ 562 u8 ts_junc; /* show junction tempsensor */ 563 u8 ts_brd; /* show board tempsensor */ 564 u8 rsvd[6]; /* keep 8 bytes alignment */ 565 }; 566 567 struct bfa_diag_tsensor_s { 568 bfa_cb_diag_t cbfn; 569 void *cbarg; 570 struct bfa_diag_results_tempsensor_s *temp; 571 u8 lock; 572 u8 rsv[3]; 573 u32 status; 574 struct bfa_mbox_cmd_s mbcmd; 575 }; 576 577 struct bfa_diag_sfpshow_s { 578 struct sfp_mem_s *sfpmem; 579 bfa_cb_diag_t cbfn; 580 void *cbarg; 581 u8 lock; 582 u8 static_data; 583 u8 rsv[2]; 584 u32 status; 585 struct bfa_mbox_cmd_s mbcmd; 586 u8 *dbuf_kva; /* dma buf virtual address */ 587 u64 dbuf_pa; /* dma buf physical address */ 588 }; 589 590 struct bfa_diag_led_s { 591 struct bfa_mbox_cmd_s mbcmd; 592 bfa_boolean_t lock; /* 1: ledtest is operating */ 593 }; 594 595 struct bfa_diag_beacon_s { 596 struct bfa_mbox_cmd_s mbcmd; 597 bfa_boolean_t state; /* port beacon state */ 598 bfa_boolean_t link_e2e; /* link beacon state */ 599 }; 600 601 struct bfa_diag_s { 602 void *dev; 603 struct bfa_ioc_s *ioc; 604 struct bfa_trc_mod_s *trcmod; 605 struct bfa_diag_fwping_s fwping; 606 struct bfa_diag_tsensor_s tsensor; 607 struct bfa_diag_sfpshow_s sfpshow; 608 struct bfa_diag_led_s ledtest; 609 struct bfa_diag_beacon_s beacon; 610 void *result; 611 struct bfa_timer_s timer; 612 bfa_cb_diag_beacon_t cbfn_beacon; 613 bfa_cb_diag_t cbfn; 614 void *cbarg; 615 u8 block; 616 u8 timer_active; 617 u8 rsvd[2]; 618 u32 status; 619 struct bfa_ioc_notify_s ioc_notify; 620 struct bfa_mem_dma_s diag_dma; 621 }; 622 623 #define BFA_DIAG_MOD(__bfa) (&(__bfa)->modules.diag_mod) 624 #define BFA_MEM_DIAG_DMA(__bfa) (&(BFA_DIAG_MOD(__bfa)->diag_dma)) 625 626 u32 bfa_diag_meminfo(void); 627 void bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa); 628 void bfa_diag_attach(struct bfa_diag_s *diag, struct bfa_ioc_s *ioc, void *dev, 629 bfa_cb_diag_beacon_t cbfn_beacon, 630 struct bfa_trc_mod_s *trcmod); 631 bfa_status_t bfa_diag_reg_read(struct bfa_diag_s *diag, u32 offset, 632 u32 len, u32 *buf, u32 force); 633 bfa_status_t bfa_diag_reg_write(struct bfa_diag_s *diag, u32 offset, 634 u32 len, u32 value, u32 force); 635 bfa_status_t bfa_diag_tsensor_query(struct bfa_diag_s *diag, 636 struct bfa_diag_results_tempsensor_s *result, 637 bfa_cb_diag_t cbfn, void *cbarg); 638 bfa_status_t bfa_diag_fwping(struct bfa_diag_s *diag, u32 cnt, 639 u32 pattern, struct bfa_diag_results_fwping *result, 640 bfa_cb_diag_t cbfn, void *cbarg); 641 bfa_status_t bfa_diag_sfpshow(struct bfa_diag_s *diag, 642 struct sfp_mem_s *sfpmem, u8 static_data, 643 bfa_cb_diag_t cbfn, void *cbarg); 644 bfa_status_t bfa_diag_memtest(struct bfa_diag_s *diag, 645 struct bfa_diag_memtest_s *memtest, u32 pattern, 646 struct bfa_diag_memtest_result *result, 647 bfa_cb_diag_t cbfn, void *cbarg); 648 bfa_status_t bfa_diag_ledtest(struct bfa_diag_s *diag, 649 struct bfa_diag_ledtest_s *ledtest); 650 bfa_status_t bfa_diag_beacon_port(struct bfa_diag_s *diag, 651 bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon, 652 u32 sec); 653 654 /* 655 * PHY module specific 656 */ 657 typedef void (*bfa_cb_phy_t) (void *cbarg, bfa_status_t status); 658 659 struct bfa_phy_s { 660 struct bfa_ioc_s *ioc; /* back pointer to ioc */ 661 struct bfa_trc_mod_s *trcmod; /* trace module */ 662 u8 instance; /* port instance */ 663 u8 op_busy; /* operation busy flag */ 664 u8 rsv[2]; 665 u32 residue; /* residual length */ 666 u32 offset; /* offset */ 667 bfa_status_t status; /* status */ 668 u8 *dbuf_kva; /* dma buf virtual address */ 669 u64 dbuf_pa; /* dma buf physical address */ 670 struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ 671 bfa_cb_phy_t cbfn; /* user callback function */ 672 void *cbarg; /* user callback arg */ 673 u8 *ubuf; /* user supplied buffer */ 674 struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ 675 u32 addr_off; /* phy address offset */ 676 struct bfa_mbox_cmd_s mb; /* mailbox */ 677 struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ 678 struct bfa_mem_dma_s phy_dma; 679 }; 680 #define BFA_PHY(__bfa) (&(__bfa)->modules.phy) 681 #define BFA_MEM_PHY_DMA(__bfa) (&(BFA_PHY(__bfa)->phy_dma)) 682 683 bfa_boolean_t bfa_phy_busy(struct bfa_ioc_s *ioc); 684 bfa_status_t bfa_phy_get_attr(struct bfa_phy_s *phy, u8 instance, 685 struct bfa_phy_attr_s *attr, 686 bfa_cb_phy_t cbfn, void *cbarg); 687 bfa_status_t bfa_phy_get_stats(struct bfa_phy_s *phy, u8 instance, 688 struct bfa_phy_stats_s *stats, 689 bfa_cb_phy_t cbfn, void *cbarg); 690 bfa_status_t bfa_phy_update(struct bfa_phy_s *phy, u8 instance, 691 void *buf, u32 len, u32 offset, 692 bfa_cb_phy_t cbfn, void *cbarg); 693 bfa_status_t bfa_phy_read(struct bfa_phy_s *phy, u8 instance, 694 void *buf, u32 len, u32 offset, 695 bfa_cb_phy_t cbfn, void *cbarg); 696 697 u32 bfa_phy_meminfo(bfa_boolean_t mincfg); 698 void bfa_phy_attach(struct bfa_phy_s *phy, struct bfa_ioc_s *ioc, 699 void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); 700 void bfa_phy_memclaim(struct bfa_phy_s *phy, 701 u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); 702 void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg); 703 704 /* 705 * Driver Config( dconf) specific 706 */ 707 #define BFI_DCONF_SIGNATURE 0xabcdabcd 708 #define BFI_DCONF_VERSION 1 709 710 #pragma pack(1) 711 struct bfa_dconf_hdr_s { 712 u32 signature; 713 u32 version; 714 }; 715 716 struct bfa_dconf_s { 717 struct bfa_dconf_hdr_s hdr; 718 struct bfa_lunmask_cfg_s lun_mask; 719 }; 720 #pragma pack() 721 722 struct bfa_dconf_mod_s { 723 bfa_sm_t sm; 724 u8 instance; 725 bfa_boolean_t read_data_valid; 726 bfa_boolean_t min_cfg; 727 struct bfa_timer_s timer; 728 struct bfa_s *bfa; 729 void *bfad; 730 void *trcmod; 731 struct bfa_dconf_s *dconf; 732 struct bfa_mem_kva_s kva_seg; 733 }; 734 735 #define BFA_DCONF_MOD(__bfa) \ 736 (&(__bfa)->modules.dconf_mod) 737 #define BFA_MEM_DCONF_KVA(__bfa) (&(BFA_DCONF_MOD(__bfa)->kva_seg)) 738 #define bfa_dconf_read_data_valid(__bfa) \ 739 (BFA_DCONF_MOD(__bfa)->read_data_valid) 740 #define BFA_DCONF_UPDATE_TOV 5000 /* memtest timeout in msec */ 741 742 void bfa_dconf_modinit(struct bfa_s *bfa); 743 void bfa_dconf_modexit(struct bfa_s *bfa); 744 bfa_status_t bfa_dconf_update(struct bfa_s *bfa); 745 746 /* 747 * IOC specfic macros 748 */ 749 #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) 750 #define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id) 751 #define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva) 752 #define bfa_ioc_portid(__ioc) ((__ioc)->port_id) 753 #define bfa_ioc_asic_gen(__ioc) ((__ioc)->asic_gen) 754 #define bfa_ioc_is_cna(__ioc) \ 755 ((bfa_ioc_get_type(__ioc) == BFA_IOC_TYPE_FCoE) || \ 756 (bfa_ioc_get_type(__ioc) == BFA_IOC_TYPE_LL)) 757 #define bfa_ioc_fetch_stats(__ioc, __stats) \ 758 (((__stats)->drv_stats) = (__ioc)->stats) 759 #define bfa_ioc_clr_stats(__ioc) \ 760 memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats)) 761 #define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize) 762 #define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit) 763 #define bfa_ioc_speed_sup(__ioc) \ 764 BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop) 765 #define bfa_ioc_get_nports(__ioc) \ 766 BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop) 767 768 #define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++) 769 #define BFA_IOC_FWIMG_MINSZ (16 * 1024) 770 #define BFA_IOC_FW_SMEM_SIZE(__ioc) \ 771 ((bfa_ioc_asic_gen(__ioc) == BFI_ASIC_GEN_CB) \ 772 ? BFI_SMEM_CB_SIZE : BFI_SMEM_CT_SIZE) 773 #define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS) 774 #define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) 775 #define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) 776 777 /* 778 * IOC mailbox interface 779 */ 780 void bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd); 781 void bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, 782 bfa_ioc_mbox_mcfunc_t *mcfuncs); 783 void bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc); 784 void bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len); 785 bfa_boolean_t bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg); 786 void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, 787 bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg); 788 789 /* 790 * IOC interfaces 791 */ 792 793 #define bfa_ioc_pll_init_asic(__ioc) \ 794 ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \ 795 (__ioc)->asic_mode)) 796 797 bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc); 798 bfa_status_t bfa_ioc_cb_pll_init(void __iomem *rb, enum bfi_asic_mode mode); 799 bfa_status_t bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode mode); 800 bfa_status_t bfa_ioc_ct2_pll_init(void __iomem *rb, enum bfi_asic_mode mode); 801 802 #define bfa_ioc_isr_mode_set(__ioc, __msix) do { \ 803 if ((__ioc)->ioc_hwif->ioc_isr_mode_set) \ 804 ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix)); \ 805 } while (0) 806 #define bfa_ioc_ownership_reset(__ioc) \ 807 ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc)) 808 #define bfa_ioc_get_fcmode(__ioc) ((__ioc)->fcmode) 809 #define bfa_ioc_lpu_read_stat(__ioc) do { \ 810 if ((__ioc)->ioc_hwif->ioc_lpu_read_stat) \ 811 ((__ioc)->ioc_hwif->ioc_lpu_read_stat(__ioc)); \ 812 } while (0) 813 814 void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc); 815 void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc); 816 void bfa_ioc_set_ct2_hwif(struct bfa_ioc_s *ioc); 817 void bfa_ioc_ct2_poweron(struct bfa_ioc_s *ioc); 818 819 void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, 820 struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod); 821 void bfa_ioc_auto_recover(bfa_boolean_t auto_recover); 822 void bfa_ioc_detach(struct bfa_ioc_s *ioc); 823 void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, 824 enum bfi_pcifn_class clscode); 825 void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa); 826 void bfa_ioc_enable(struct bfa_ioc_s *ioc); 827 void bfa_ioc_disable(struct bfa_ioc_s *ioc); 828 bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc); 829 830 void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, 831 u32 boot_env); 832 void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg); 833 void bfa_ioc_error_isr(struct bfa_ioc_s *ioc); 834 bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc); 835 bfa_boolean_t bfa_ioc_is_initialized(struct bfa_ioc_s *ioc); 836 bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc); 837 bfa_boolean_t bfa_ioc_is_acq_addr(struct bfa_ioc_s *ioc); 838 bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc); 839 bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc); 840 void bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc); 841 enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc); 842 void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num); 843 void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver); 844 void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver); 845 void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model); 846 void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, 847 char *manufacturer); 848 void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev); 849 enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc); 850 851 void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr); 852 void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, 853 struct bfa_adapter_attr_s *ad_attr); 854 void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave); 855 bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, 856 int *trclen); 857 bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, 858 int *trclen); 859 bfa_status_t bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, 860 u32 *offset, int *buflen); 861 bfa_boolean_t bfa_ioc_sem_get(void __iomem *sem_reg); 862 void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, 863 struct bfi_ioc_image_hdr_s *fwhdr); 864 bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, 865 struct bfi_ioc_image_hdr_s *fwhdr); 866 void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event); 867 bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats); 868 bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc); 869 870 /* 871 * asic block configuration related APIs 872 */ 873 u32 bfa_ablk_meminfo(void); 874 void bfa_ablk_memclaim(struct bfa_ablk_s *ablk, u8 *dma_kva, u64 dma_pa); 875 void bfa_ablk_attach(struct bfa_ablk_s *ablk, struct bfa_ioc_s *ioc); 876 bfa_status_t bfa_ablk_query(struct bfa_ablk_s *ablk, 877 struct bfa_ablk_cfg_s *ablk_cfg, 878 bfa_ablk_cbfn_t cbfn, void *cbarg); 879 bfa_status_t bfa_ablk_adapter_config(struct bfa_ablk_s *ablk, 880 enum bfa_mode_s mode, int max_pf, int max_vf, 881 bfa_ablk_cbfn_t cbfn, void *cbarg); 882 bfa_status_t bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, 883 enum bfa_mode_s mode, int max_pf, int max_vf, 884 bfa_ablk_cbfn_t cbfn, void *cbarg); 885 bfa_status_t bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn, 886 u8 port, enum bfi_pcifn_class personality, int bw, 887 bfa_ablk_cbfn_t cbfn, void *cbarg); 888 bfa_status_t bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn, 889 bfa_ablk_cbfn_t cbfn, void *cbarg); 890 bfa_status_t bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, int bw, 891 bfa_ablk_cbfn_t cbfn, void *cbarg); 892 bfa_status_t bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, 893 bfa_ablk_cbfn_t cbfn, void *cbarg); 894 bfa_status_t bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, 895 bfa_ablk_cbfn_t cbfn, void *cbarg); 896 897 /* 898 * bfa mfg wwn API functions 899 */ 900 mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc); 901 mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc); 902 903 /* 904 * F/W Image Size & Chunk 905 */ 906 extern u32 bfi_image_cb_size; 907 extern u32 bfi_image_ct_size; 908 extern u32 bfi_image_ct2_size; 909 extern u32 *bfi_image_cb; 910 extern u32 *bfi_image_ct; 911 extern u32 *bfi_image_ct2; 912 913 static inline u32 * 914 bfi_image_cb_get_chunk(u32 off) 915 { 916 return (u32 *)(bfi_image_cb + off); 917 } 918 919 static inline u32 * 920 bfi_image_ct_get_chunk(u32 off) 921 { 922 return (u32 *)(bfi_image_ct + off); 923 } 924 925 static inline u32 * 926 bfi_image_ct2_get_chunk(u32 off) 927 { 928 return (u32 *)(bfi_image_ct2 + off); 929 } 930 931 static inline u32* 932 bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off) 933 { 934 switch (asic_gen) { 935 case BFI_ASIC_GEN_CB: 936 return bfi_image_cb_get_chunk(off); 937 break; 938 case BFI_ASIC_GEN_CT: 939 return bfi_image_ct_get_chunk(off); 940 break; 941 case BFI_ASIC_GEN_CT2: 942 return bfi_image_ct2_get_chunk(off); 943 break; 944 default: 945 return NULL; 946 } 947 } 948 949 static inline u32 950 bfa_cb_image_get_size(enum bfi_asic_gen asic_gen) 951 { 952 switch (asic_gen) { 953 case BFI_ASIC_GEN_CB: 954 return bfi_image_cb_size; 955 break; 956 case BFI_ASIC_GEN_CT: 957 return bfi_image_ct_size; 958 break; 959 case BFI_ASIC_GEN_CT2: 960 return bfi_image_ct2_size; 961 break; 962 default: 963 return 0; 964 } 965 } 966 967 /* 968 * CNA TRCMOD declaration 969 */ 970 /* 971 * !!! Only append to the enums defined here to avoid any versioning 972 * !!! needed between trace utility and driver version 973 */ 974 enum { 975 BFA_TRC_CNA_PORT = 1, 976 BFA_TRC_CNA_IOC = 2, 977 BFA_TRC_CNA_IOC_CB = 3, 978 BFA_TRC_CNA_IOC_CT = 4, 979 }; 980 981 #endif /* __BFA_IOC_H__ */ 982