drivers/scsi/bfa/bfa_ioc.h

   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__ */