bfa_ioc.h revision 37ea0558b87abb151245bc750070a4dcda490aca
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 */ 33typedef void (*bfa_timer_cbfn_t)(void *); 34 35/* 36 * BFA timer data structure 37 */ 38struct 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 */ 48struct bfa_timer_mod_s { 49 struct list_head timer_q; 50}; 51 52#define BFA_TIMER_FREQ 200 /* specified in millisecs */ 53 54void bfa_timer_beat(struct bfa_timer_mod_s *mod); 55void 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); 58void bfa_timer_stop(struct bfa_timer_s *timer); 59 60/* 61 * Generic Scatter Gather Element used by driver 62 */ 63struct 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 */ 90struct 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 100struct 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 108struct 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 */ 152struct 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 */ 164struct 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) 180static 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 190static 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 197struct 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 */ 231struct bfa_mbox_cmd_s { 232 struct list_head qe; 233 u32 msg[BFI_IOC_MSGSZ]; 234}; 235 236/* 237 * IOC mailbox module 238 */ 239typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg_s *m); 240struct 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 */ 252typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status); 253typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa); 254typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa); 255typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa); 256struct 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 */ 266enum bfa_ioc_event_e { 267 BFA_IOC_E_ENABLED = 1, 268 BFA_IOC_E_DISABLED = 2, 269 BFA_IOC_E_FAILED = 3, 270}; 271 272typedef void (*bfa_ioc_notify_cbfn_t)(void *, enum bfa_ioc_event_e); 273 274struct 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 288struct 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 296struct 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 333struct 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 */ 355struct bfa_reqq_wait_s { 356 struct list_head qe; 357 void (*qresume) (void *cbarg); 358 void *cbarg; 359}; 360 361typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete); 362 363/* 364 * Generic BFA callback element. 365 */ 366struct 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 * ASIC block configurtion related 377 */ 378 379typedef void (*bfa_ablk_cbfn_t)(void *, enum bfa_status); 380 381struct bfa_ablk_s { 382 struct bfa_ioc_s *ioc; 383 struct bfa_ablk_cfg_s *cfg; 384 u16 *pcifn; 385 struct bfa_dma_s dma_addr; 386 bfa_boolean_t busy; 387 struct bfa_mbox_cmd_s mb; 388 bfa_ablk_cbfn_t cbfn; 389 void *cbarg; 390 struct bfa_ioc_notify_s ioc_notify; 391 struct bfa_mem_dma_s ablk_dma; 392}; 393#define BFA_MEM_ABLK_DMA(__bfa) (&((__bfa)->modules.ablk.ablk_dma)) 394 395/* 396 * SFP module specific 397 */ 398typedef void (*bfa_cb_sfp_t) (void *cbarg, bfa_status_t status); 399 400struct bfa_sfp_s { 401 void *dev; 402 struct bfa_ioc_s *ioc; 403 struct bfa_trc_mod_s *trcmod; 404 struct sfp_mem_s *sfpmem; 405 bfa_cb_sfp_t cbfn; 406 void *cbarg; 407 enum bfi_sfp_mem_e memtype; /* mem access type */ 408 u32 status; 409 struct bfa_mbox_cmd_s mbcmd; 410 u8 *dbuf_kva; /* dma buf virtual address */ 411 u64 dbuf_pa; /* dma buf physical address */ 412 struct bfa_ioc_notify_s ioc_notify; 413 enum bfa_defs_sfp_media_e *media; 414 enum bfa_port_speed portspeed; 415 bfa_cb_sfp_t state_query_cbfn; 416 void *state_query_cbarg; 417 u8 lock; 418 u8 data_valid; /* data in dbuf is valid */ 419 u8 state; /* sfp state */ 420 u8 state_query_lock; 421 struct bfa_mem_dma_s sfp_dma; 422 u8 is_elb; /* eloopback */ 423}; 424 425#define BFA_SFP_MOD(__bfa) (&(__bfa)->modules.sfp) 426#define BFA_MEM_SFP_DMA(__bfa) (&(BFA_SFP_MOD(__bfa)->sfp_dma)) 427 428u32 bfa_sfp_meminfo(void); 429 430void bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, 431 void *dev, struct bfa_trc_mod_s *trcmod); 432 433void bfa_sfp_memclaim(struct bfa_sfp_s *diag, u8 *dm_kva, u64 dm_pa); 434void bfa_sfp_intr(void *bfaarg, struct bfi_mbmsg_s *msg); 435 436bfa_status_t bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem, 437 bfa_cb_sfp_t cbfn, void *cbarg); 438 439bfa_status_t bfa_sfp_media(struct bfa_sfp_s *sfp, 440 enum bfa_defs_sfp_media_e *media, 441 bfa_cb_sfp_t cbfn, void *cbarg); 442 443bfa_status_t bfa_sfp_speed(struct bfa_sfp_s *sfp, 444 enum bfa_port_speed portspeed, 445 bfa_cb_sfp_t cbfn, void *cbarg); 446 447/* 448 * Flash module specific 449 */ 450typedef void (*bfa_cb_flash_t) (void *cbarg, bfa_status_t status); 451 452struct bfa_flash_s { 453 struct bfa_ioc_s *ioc; /* back pointer to ioc */ 454 struct bfa_trc_mod_s *trcmod; 455 u32 type; /* partition type */ 456 u8 instance; /* partition instance */ 457 u8 rsv[3]; 458 u32 op_busy; /* operation busy flag */ 459 u32 residue; /* residual length */ 460 u32 offset; /* offset */ 461 bfa_status_t status; /* status */ 462 u8 *dbuf_kva; /* dma buf virtual address */ 463 u64 dbuf_pa; /* dma buf physical address */ 464 struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ 465 bfa_cb_flash_t cbfn; /* user callback function */ 466 void *cbarg; /* user callback arg */ 467 u8 *ubuf; /* user supplied buffer */ 468 struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ 469 u32 addr_off; /* partition address offset */ 470 struct bfa_mbox_cmd_s mb; /* mailbox */ 471 struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ 472 struct bfa_mem_dma_s flash_dma; 473}; 474 475#define BFA_FLASH(__bfa) (&(__bfa)->modules.flash) 476#define BFA_MEM_FLASH_DMA(__bfa) (&(BFA_FLASH(__bfa)->flash_dma)) 477 478bfa_status_t bfa_flash_get_attr(struct bfa_flash_s *flash, 479 struct bfa_flash_attr_s *attr, 480 bfa_cb_flash_t cbfn, void *cbarg); 481bfa_status_t bfa_flash_erase_part(struct bfa_flash_s *flash, 482 enum bfa_flash_part_type type, u8 instance, 483 bfa_cb_flash_t cbfn, void *cbarg); 484bfa_status_t bfa_flash_update_part(struct bfa_flash_s *flash, 485 enum bfa_flash_part_type type, u8 instance, 486 void *buf, u32 len, u32 offset, 487 bfa_cb_flash_t cbfn, void *cbarg); 488bfa_status_t bfa_flash_read_part(struct bfa_flash_s *flash, 489 enum bfa_flash_part_type type, u8 instance, void *buf, 490 u32 len, u32 offset, bfa_cb_flash_t cbfn, void *cbarg); 491u32 bfa_flash_meminfo(bfa_boolean_t mincfg); 492void bfa_flash_attach(struct bfa_flash_s *flash, struct bfa_ioc_s *ioc, 493 void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); 494void bfa_flash_memclaim(struct bfa_flash_s *flash, 495 u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); 496 497/* 498 * DIAG module specific 499 */ 500 501typedef void (*bfa_cb_diag_t) (void *cbarg, bfa_status_t status); 502typedef void (*bfa_cb_diag_beacon_t) (void *dev, bfa_boolean_t beacon, 503 bfa_boolean_t link_e2e_beacon); 504 505/* 506 * Firmware ping test results 507 */ 508struct bfa_diag_results_fwping { 509 u32 data; /* store the corrupted data */ 510 u32 status; 511 u32 dmastatus; 512 u8 rsvd[4]; 513}; 514 515struct bfa_diag_qtest_result_s { 516 u32 status; 517 u16 count; /* sucessful queue test count */ 518 u8 queue; 519 u8 rsvd; /* 64-bit align */ 520}; 521 522/* 523 * Firmware ping test results 524 */ 525struct bfa_diag_fwping_s { 526 struct bfa_diag_results_fwping *result; 527 bfa_cb_diag_t cbfn; 528 void *cbarg; 529 u32 data; 530 u8 lock; 531 u8 rsv[3]; 532 u32 status; 533 u32 count; 534 struct bfa_mbox_cmd_s mbcmd; 535 u8 *dbuf_kva; /* dma buf virtual address */ 536 u64 dbuf_pa; /* dma buf physical address */ 537}; 538 539/* 540 * Temperature sensor query results 541 */ 542struct bfa_diag_results_tempsensor_s { 543 u32 status; 544 u16 temp; /* 10-bit A/D value */ 545 u16 brd_temp; /* 9-bit board temp */ 546 u8 ts_junc; /* show junction tempsensor */ 547 u8 ts_brd; /* show board tempsensor */ 548 u8 rsvd[6]; /* keep 8 bytes alignment */ 549}; 550 551struct bfa_diag_tsensor_s { 552 bfa_cb_diag_t cbfn; 553 void *cbarg; 554 struct bfa_diag_results_tempsensor_s *temp; 555 u8 lock; 556 u8 rsv[3]; 557 u32 status; 558 struct bfa_mbox_cmd_s mbcmd; 559}; 560 561struct bfa_diag_sfpshow_s { 562 struct sfp_mem_s *sfpmem; 563 bfa_cb_diag_t cbfn; 564 void *cbarg; 565 u8 lock; 566 u8 static_data; 567 u8 rsv[2]; 568 u32 status; 569 struct bfa_mbox_cmd_s mbcmd; 570 u8 *dbuf_kva; /* dma buf virtual address */ 571 u64 dbuf_pa; /* dma buf physical address */ 572}; 573 574struct bfa_diag_led_s { 575 struct bfa_mbox_cmd_s mbcmd; 576 bfa_boolean_t lock; /* 1: ledtest is operating */ 577}; 578 579struct bfa_diag_beacon_s { 580 struct bfa_mbox_cmd_s mbcmd; 581 bfa_boolean_t state; /* port beacon state */ 582 bfa_boolean_t link_e2e; /* link beacon state */ 583}; 584 585struct bfa_diag_s { 586 void *dev; 587 struct bfa_ioc_s *ioc; 588 struct bfa_trc_mod_s *trcmod; 589 struct bfa_diag_fwping_s fwping; 590 struct bfa_diag_tsensor_s tsensor; 591 struct bfa_diag_sfpshow_s sfpshow; 592 struct bfa_diag_led_s ledtest; 593 struct bfa_diag_beacon_s beacon; 594 void *result; 595 struct bfa_timer_s timer; 596 bfa_cb_diag_beacon_t cbfn_beacon; 597 bfa_cb_diag_t cbfn; 598 void *cbarg; 599 u8 block; 600 u8 timer_active; 601 u8 rsvd[2]; 602 u32 status; 603 struct bfa_ioc_notify_s ioc_notify; 604 struct bfa_mem_dma_s diag_dma; 605}; 606 607#define BFA_DIAG_MOD(__bfa) (&(__bfa)->modules.diag_mod) 608#define BFA_MEM_DIAG_DMA(__bfa) (&(BFA_DIAG_MOD(__bfa)->diag_dma)) 609 610u32 bfa_diag_meminfo(void); 611void bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa); 612void bfa_diag_attach(struct bfa_diag_s *diag, struct bfa_ioc_s *ioc, void *dev, 613 bfa_cb_diag_beacon_t cbfn_beacon, 614 struct bfa_trc_mod_s *trcmod); 615bfa_status_t bfa_diag_reg_read(struct bfa_diag_s *diag, u32 offset, 616 u32 len, u32 *buf, u32 force); 617bfa_status_t bfa_diag_reg_write(struct bfa_diag_s *diag, u32 offset, 618 u32 len, u32 value, u32 force); 619bfa_status_t bfa_diag_tsensor_query(struct bfa_diag_s *diag, 620 struct bfa_diag_results_tempsensor_s *result, 621 bfa_cb_diag_t cbfn, void *cbarg); 622bfa_status_t bfa_diag_fwping(struct bfa_diag_s *diag, u32 cnt, 623 u32 pattern, struct bfa_diag_results_fwping *result, 624 bfa_cb_diag_t cbfn, void *cbarg); 625bfa_status_t bfa_diag_sfpshow(struct bfa_diag_s *diag, 626 struct sfp_mem_s *sfpmem, u8 static_data, 627 bfa_cb_diag_t cbfn, void *cbarg); 628bfa_status_t bfa_diag_memtest(struct bfa_diag_s *diag, 629 struct bfa_diag_memtest_s *memtest, u32 pattern, 630 struct bfa_diag_memtest_result *result, 631 bfa_cb_diag_t cbfn, void *cbarg); 632bfa_status_t bfa_diag_ledtest(struct bfa_diag_s *diag, 633 struct bfa_diag_ledtest_s *ledtest); 634bfa_status_t bfa_diag_beacon_port(struct bfa_diag_s *diag, 635 bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon, 636 u32 sec); 637 638/* 639 * PHY module specific 640 */ 641typedef void (*bfa_cb_phy_t) (void *cbarg, bfa_status_t status); 642 643struct bfa_phy_s { 644 struct bfa_ioc_s *ioc; /* back pointer to ioc */ 645 struct bfa_trc_mod_s *trcmod; /* trace module */ 646 u8 instance; /* port instance */ 647 u8 op_busy; /* operation busy flag */ 648 u8 rsv[2]; 649 u32 residue; /* residual length */ 650 u32 offset; /* offset */ 651 bfa_status_t status; /* status */ 652 u8 *dbuf_kva; /* dma buf virtual address */ 653 u64 dbuf_pa; /* dma buf physical address */ 654 struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ 655 bfa_cb_phy_t cbfn; /* user callback function */ 656 void *cbarg; /* user callback arg */ 657 u8 *ubuf; /* user supplied buffer */ 658 struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ 659 u32 addr_off; /* phy address offset */ 660 struct bfa_mbox_cmd_s mb; /* mailbox */ 661 struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ 662 struct bfa_mem_dma_s phy_dma; 663}; 664 665#define BFA_PHY(__bfa) (&(__bfa)->modules.phy) 666#define BFA_MEM_PHY_DMA(__bfa) (&(BFA_PHY(__bfa)->phy_dma)) 667 668bfa_boolean_t bfa_phy_busy(struct bfa_ioc_s *ioc); 669bfa_status_t bfa_phy_get_attr(struct bfa_phy_s *phy, u8 instance, 670 struct bfa_phy_attr_s *attr, 671 bfa_cb_phy_t cbfn, void *cbarg); 672bfa_status_t bfa_phy_get_stats(struct bfa_phy_s *phy, u8 instance, 673 struct bfa_phy_stats_s *stats, 674 bfa_cb_phy_t cbfn, void *cbarg); 675bfa_status_t bfa_phy_update(struct bfa_phy_s *phy, u8 instance, 676 void *buf, u32 len, u32 offset, 677 bfa_cb_phy_t cbfn, void *cbarg); 678bfa_status_t bfa_phy_read(struct bfa_phy_s *phy, u8 instance, 679 void *buf, u32 len, u32 offset, 680 bfa_cb_phy_t cbfn, void *cbarg); 681 682u32 bfa_phy_meminfo(bfa_boolean_t mincfg); 683void bfa_phy_attach(struct bfa_phy_s *phy, struct bfa_ioc_s *ioc, 684 void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); 685void bfa_phy_memclaim(struct bfa_phy_s *phy, 686 u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); 687void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg); 688 689/* 690 * IOC specfic macros 691 */ 692#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) 693#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id) 694#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva) 695#define bfa_ioc_portid(__ioc) ((__ioc)->port_id) 696#define bfa_ioc_asic_gen(__ioc) ((__ioc)->asic_gen) 697#define bfa_ioc_is_cna(__ioc) \ 698 ((bfa_ioc_get_type(__ioc) == BFA_IOC_TYPE_FCoE) || \ 699 (bfa_ioc_get_type(__ioc) == BFA_IOC_TYPE_LL)) 700#define bfa_ioc_fetch_stats(__ioc, __stats) \ 701 (((__stats)->drv_stats) = (__ioc)->stats) 702#define bfa_ioc_clr_stats(__ioc) \ 703 memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats)) 704#define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize) 705#define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit) 706#define bfa_ioc_speed_sup(__ioc) \ 707 BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop) 708#define bfa_ioc_get_nports(__ioc) \ 709 BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop) 710 711#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++) 712#define BFA_IOC_FWIMG_MINSZ (16 * 1024) 713#define BFA_IOC_FW_SMEM_SIZE(__ioc) \ 714 ((bfa_ioc_asic_gen(__ioc) == BFI_ASIC_GEN_CB) \ 715 ? BFI_SMEM_CB_SIZE : BFI_SMEM_CT_SIZE) 716#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS) 717#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) 718#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) 719 720/* 721 * IOC mailbox interface 722 */ 723void bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd); 724void bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, 725 bfa_ioc_mbox_mcfunc_t *mcfuncs); 726void bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc); 727void bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len); 728bfa_boolean_t bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg); 729void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, 730 bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg); 731 732/* 733 * IOC interfaces 734 */ 735 736#define bfa_ioc_pll_init_asic(__ioc) \ 737 ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \ 738 (__ioc)->asic_mode)) 739 740bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc); 741bfa_status_t bfa_ioc_cb_pll_init(void __iomem *rb, enum bfi_asic_mode mode); 742bfa_status_t bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode mode); 743bfa_status_t bfa_ioc_ct2_pll_init(void __iomem *rb, enum bfi_asic_mode mode); 744 745#define bfa_ioc_isr_mode_set(__ioc, __msix) do { \ 746 if ((__ioc)->ioc_hwif->ioc_isr_mode_set) \ 747 ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix)); \ 748} while (0) 749#define bfa_ioc_ownership_reset(__ioc) \ 750 ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc)) 751#define bfa_ioc_get_fcmode(__ioc) ((__ioc)->fcmode) 752#define bfa_ioc_lpu_read_stat(__ioc) do { \ 753 if ((__ioc)->ioc_hwif->ioc_lpu_read_stat) \ 754 ((__ioc)->ioc_hwif->ioc_lpu_read_stat(__ioc)); \ 755} while (0) 756 757void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc); 758void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc); 759void bfa_ioc_set_ct2_hwif(struct bfa_ioc_s *ioc); 760void bfa_ioc_ct2_poweron(struct bfa_ioc_s *ioc); 761 762void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, 763 struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod); 764void bfa_ioc_auto_recover(bfa_boolean_t auto_recover); 765void bfa_ioc_detach(struct bfa_ioc_s *ioc); 766void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, 767 enum bfi_pcifn_class clscode); 768void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa); 769void bfa_ioc_enable(struct bfa_ioc_s *ioc); 770void bfa_ioc_disable(struct bfa_ioc_s *ioc); 771bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc); 772 773void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, 774 u32 boot_env); 775void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg); 776void bfa_ioc_error_isr(struct bfa_ioc_s *ioc); 777bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc); 778bfa_boolean_t bfa_ioc_is_initialized(struct bfa_ioc_s *ioc); 779bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc); 780bfa_boolean_t bfa_ioc_is_acq_addr(struct bfa_ioc_s *ioc); 781bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc); 782bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc); 783void bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc); 784enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc); 785void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num); 786void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver); 787void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver); 788void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model); 789void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, 790 char *manufacturer); 791void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev); 792enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc); 793 794void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr); 795void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, 796 struct bfa_adapter_attr_s *ad_attr); 797void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave); 798bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, 799 int *trclen); 800bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, 801 int *trclen); 802bfa_status_t bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, 803 u32 *offset, int *buflen); 804bfa_boolean_t bfa_ioc_sem_get(void __iomem *sem_reg); 805void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, 806 struct bfi_ioc_image_hdr_s *fwhdr); 807bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, 808 struct bfi_ioc_image_hdr_s *fwhdr); 809void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event); 810bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats); 811bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc); 812 813/* 814 * asic block configuration related APIs 815 */ 816u32 bfa_ablk_meminfo(void); 817void bfa_ablk_memclaim(struct bfa_ablk_s *ablk, u8 *dma_kva, u64 dma_pa); 818void bfa_ablk_attach(struct bfa_ablk_s *ablk, struct bfa_ioc_s *ioc); 819bfa_status_t bfa_ablk_query(struct bfa_ablk_s *ablk, 820 struct bfa_ablk_cfg_s *ablk_cfg, 821 bfa_ablk_cbfn_t cbfn, void *cbarg); 822bfa_status_t bfa_ablk_adapter_config(struct bfa_ablk_s *ablk, 823 enum bfa_mode_s mode, int max_pf, int max_vf, 824 bfa_ablk_cbfn_t cbfn, void *cbarg); 825bfa_status_t bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, 826 enum bfa_mode_s mode, int max_pf, int max_vf, 827 bfa_ablk_cbfn_t cbfn, void *cbarg); 828bfa_status_t bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn, 829 u8 port, enum bfi_pcifn_class personality, int bw, 830 bfa_ablk_cbfn_t cbfn, void *cbarg); 831bfa_status_t bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn, 832 bfa_ablk_cbfn_t cbfn, void *cbarg); 833bfa_status_t bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, int bw, 834 bfa_ablk_cbfn_t cbfn, void *cbarg); 835bfa_status_t bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, 836 bfa_ablk_cbfn_t cbfn, void *cbarg); 837bfa_status_t bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, 838 bfa_ablk_cbfn_t cbfn, void *cbarg); 839 840/* 841 * bfa mfg wwn API functions 842 */ 843mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc); 844mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc); 845 846/* 847 * F/W Image Size & Chunk 848 */ 849extern u32 bfi_image_cb_size; 850extern u32 bfi_image_ct_size; 851extern u32 bfi_image_ct2_size; 852extern u32 *bfi_image_cb; 853extern u32 *bfi_image_ct; 854extern u32 *bfi_image_ct2; 855 856static inline u32 * 857bfi_image_cb_get_chunk(u32 off) 858{ 859 return (u32 *)(bfi_image_cb + off); 860} 861 862static inline u32 * 863bfi_image_ct_get_chunk(u32 off) 864{ 865 return (u32 *)(bfi_image_ct + off); 866} 867 868static inline u32 * 869bfi_image_ct2_get_chunk(u32 off) 870{ 871 return (u32 *)(bfi_image_ct2 + off); 872} 873 874static inline u32* 875bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off) 876{ 877 switch (asic_gen) { 878 case BFI_ASIC_GEN_CB: 879 return bfi_image_cb_get_chunk(off); 880 break; 881 case BFI_ASIC_GEN_CT: 882 return bfi_image_ct_get_chunk(off); 883 break; 884 case BFI_ASIC_GEN_CT2: 885 return bfi_image_ct2_get_chunk(off); 886 break; 887 default: 888 return NULL; 889 } 890} 891 892static inline u32 893bfa_cb_image_get_size(enum bfi_asic_gen asic_gen) 894{ 895 switch (asic_gen) { 896 case BFI_ASIC_GEN_CB: 897 return bfi_image_cb_size; 898 break; 899 case BFI_ASIC_GEN_CT: 900 return bfi_image_ct_size; 901 break; 902 case BFI_ASIC_GEN_CT2: 903 return bfi_image_ct2_size; 904 break; 905 default: 906 return 0; 907 } 908} 909 910/* 911 * CNA TRCMOD declaration 912 */ 913/* 914 * !!! Only append to the enums defined here to avoid any versioning 915 * !!! needed between trace utility and driver version 916 */ 917enum { 918 BFA_TRC_CNA_PORT = 1, 919 BFA_TRC_CNA_IOC = 2, 920 BFA_TRC_CNA_IOC_CB = 3, 921 BFA_TRC_CNA_IOC_CT = 4, 922}; 923 924#endif /* __BFA_IOC_H__ */ 925