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  * PCI device information required by IOC
  89  */
  90 struct bfa_pcidev_s {
  91         int             pci_slot;
  92         u8              pci_func;
  93         u16             device_id;
  94         void __iomem    *pci_bar_kva;
  95 };
  96
  97 /*
  98  * Structure used to remember the DMA-able memory block's KVA and Physical
  99  * Address
 100  */
 101 struct bfa_dma_s {
 102         void            *kva;   /* ! Kernel virtual address     */
 103         u64     pa;     /* ! Physical address           */
 104 };
 105
 106 #define BFA_DMA_ALIGN_SZ        256
 107 #define BFA_ROUNDUP(_l, _s)     (((_l) + ((_s) - 1)) & ~((_s) - 1))
 108
 109 /*
 110  * smem size for Crossbow and Catapult
 111  */
 112 #define BFI_SMEM_CB_SIZE        0x200000U       /* ! 2MB for crossbow   */
 113 #define BFI_SMEM_CT_SIZE        0x280000U       /* ! 2.5MB for catapult */
 114
 115 #define bfa_dma_be_addr_set(dma_addr, pa)       \
 116                 __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
 117 static inline void
 118 __bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
 119 {
 120         dma_addr->a32.addr_lo = cpu_to_be32(pa);
 121         dma_addr->a32.addr_hi = cpu_to_be32(pa >> 32);
 122 }
 123
 124 #define bfa_alen_set(__alen, __len, __pa)       \
 125         __bfa_alen_set(__alen, __len, (u64)__pa)
 126
 127 static inline void
 128 __bfa_alen_set(struct bfi_alen_s *alen, u32 len, u64 pa)
 129 {
 130         alen->al_len = cpu_to_be32(len);
 131         bfa_dma_be_addr_set(alen->al_addr, pa);
 132 }
 133
 134 struct bfa_ioc_regs_s {
 135         void __iomem *hfn_mbox_cmd;
 136         void __iomem *hfn_mbox;
 137         void __iomem *lpu_mbox_cmd;
 138         void __iomem *lpu_mbox;
 139         void __iomem *lpu_read_stat;
 140         void __iomem *pss_ctl_reg;
 141         void __iomem *pss_err_status_reg;
 142         void __iomem *app_pll_fast_ctl_reg;
 143         void __iomem *app_pll_slow_ctl_reg;
 144         void __iomem *ioc_sem_reg;
 145         void __iomem *ioc_usage_sem_reg;
 146         void __iomem *ioc_init_sem_reg;
 147         void __iomem *ioc_usage_reg;
 148         void __iomem *host_page_num_fn;
 149         void __iomem *heartbeat;
 150         void __iomem *ioc_fwstate;
 151         void __iomem *alt_ioc_fwstate;
 152         void __iomem *ll_halt;
 153         void __iomem *alt_ll_halt;
 154         void __iomem *err_set;
 155         void __iomem *ioc_fail_sync;
 156         void __iomem *shirq_isr_next;
 157         void __iomem *shirq_msk_next;
 158         void __iomem *smem_page_start;
 159         u32     smem_pg0;
 160 };
 161
 162 #define bfa_mem_read(_raddr, _off)      swab32(readl(((_raddr) + (_off))))
 163 #define bfa_mem_write(_raddr, _off, _val)       \
 164                         writel(swab32((_val)), ((_raddr) + (_off)))
 165 /*
 166  * IOC Mailbox structures
 167  */
 168 struct bfa_mbox_cmd_s {
 169         struct list_head        qe;
 170         u32     msg[BFI_IOC_MSGSZ];
 171 };
 172
 173 /*
 174  * IOC mailbox module
 175  */
 176 typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg_s *m);
 177 struct bfa_ioc_mbox_mod_s {
 178         struct list_head                cmd_q;  /*  pending mbox queue  */
 179         int                     nmclass;        /*  number of handlers */
 180         struct {
 181                 bfa_ioc_mbox_mcfunc_t   cbfn;   /*  message handlers    */
 182                 void                    *cbarg;
 183         } mbhdlr[BFI_MC_MAX];
 184 };
 185
 186 /*
 187  * IOC callback function interfaces
 188  */
 189 typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status);
 190 typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa);
 191 typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa);
 192 typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa);
 193 struct bfa_ioc_cbfn_s {
 194         bfa_ioc_enable_cbfn_t   enable_cbfn;
 195         bfa_ioc_disable_cbfn_t  disable_cbfn;
 196         bfa_ioc_hbfail_cbfn_t   hbfail_cbfn;
 197         bfa_ioc_reset_cbfn_t    reset_cbfn;
 198 };
 199
 200 /*
 201  * IOC event notification mechanism.
 202  */
 203 enum bfa_ioc_event_e {
 204         BFA_IOC_E_ENABLED       = 1,
 205         BFA_IOC_E_DISABLED      = 2,
 206         BFA_IOC_E_FAILED        = 3,
 207 };
 208
 209 typedef void (*bfa_ioc_notify_cbfn_t)(void *, enum bfa_ioc_event_e);
 210
 211 struct bfa_ioc_notify_s {
 212         struct list_head                qe;
 213         bfa_ioc_notify_cbfn_t   cbfn;
 214         void                    *cbarg;
 215 };
 216
 217 /*
 218  * Initialize a IOC event notification structure
 219  */
 220 #define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do {     \
 221         (__notify)->cbfn = (__cbfn);      \
 222         (__notify)->cbarg = (__cbarg);      \
 223 } while (0)
 224
 225 struct bfa_iocpf_s {
 226         bfa_fsm_t               fsm;
 227         struct bfa_ioc_s        *ioc;
 228         bfa_boolean_t           fw_mismatch_notified;
 229         bfa_boolean_t           auto_recover;
 230         u32                     poll_time;
 231 };
 232
 233 struct bfa_ioc_s {
 234         bfa_fsm_t               fsm;
 235         struct bfa_s            *bfa;
 236         struct bfa_pcidev_s     pcidev;
 237         struct bfa_timer_mod_s  *timer_mod;
 238         struct bfa_timer_s      ioc_timer;
 239         struct bfa_timer_s      sem_timer;
 240         struct bfa_timer_s      hb_timer;
 241         u32             hb_count;
 242         struct list_head        notify_q;
 243         void                    *dbg_fwsave;
 244         int                     dbg_fwsave_len;
 245         bfa_boolean_t           dbg_fwsave_once;
 246         enum bfi_pcifn_class    clscode;
 247         struct bfa_ioc_regs_s   ioc_regs;
 248         struct bfa_trc_mod_s    *trcmod;
 249         struct bfa_ioc_drv_stats_s      stats;
 250         bfa_boolean_t           fcmode;
 251         bfa_boolean_t           pllinit;
 252         bfa_boolean_t           stats_busy;     /*  outstanding stats */
 253         u8                      port_id;
 254         struct bfa_dma_s        attr_dma;
 255         struct bfi_ioc_attr_s   *attr;
 256         struct bfa_ioc_cbfn_s   *cbfn;
 257         struct bfa_ioc_mbox_mod_s mbox_mod;
 258         struct bfa_ioc_hwif_s   *ioc_hwif;
 259         struct bfa_iocpf_s      iocpf;
 260         enum bfi_asic_gen       asic_gen;
 261         enum bfi_asic_mode      asic_mode;
 262         enum bfi_port_mode      port0_mode;
 263         enum bfi_port_mode      port1_mode;
 264 };
 265
 266 struct bfa_ioc_hwif_s {
 267         bfa_status_t (*ioc_pll_init) (void __iomem *rb, enum bfi_asic_mode m);
 268         bfa_boolean_t   (*ioc_firmware_lock)    (struct bfa_ioc_s *ioc);
 269         void            (*ioc_firmware_unlock)  (struct bfa_ioc_s *ioc);
 270         void            (*ioc_reg_init) (struct bfa_ioc_s *ioc);
 271         void            (*ioc_map_port) (struct bfa_ioc_s *ioc);
 272         void            (*ioc_isr_mode_set)     (struct bfa_ioc_s *ioc,
 273                                         bfa_boolean_t msix);
 274         void            (*ioc_notify_fail)      (struct bfa_ioc_s *ioc);
 275         void            (*ioc_ownership_reset)  (struct bfa_ioc_s *ioc);
 276         bfa_boolean_t   (*ioc_sync_start)       (struct bfa_ioc_s *ioc);
 277         void            (*ioc_sync_join)        (struct bfa_ioc_s *ioc);
 278         void            (*ioc_sync_leave)       (struct bfa_ioc_s *ioc);
 279         void            (*ioc_sync_ack)         (struct bfa_ioc_s *ioc);
 280         bfa_boolean_t   (*ioc_sync_complete)    (struct bfa_ioc_s *ioc);
 281         bfa_boolean_t   (*ioc_lpu_read_stat)    (struct bfa_ioc_s *ioc);
 282 };
 283
 284 #define bfa_ioc_pcifn(__ioc)            ((__ioc)->pcidev.pci_func)
 285 #define bfa_ioc_devid(__ioc)            ((__ioc)->pcidev.device_id)
 286 #define bfa_ioc_bar0(__ioc)             ((__ioc)->pcidev.pci_bar_kva)
 287 #define bfa_ioc_portid(__ioc)           ((__ioc)->port_id)
 288 #define bfa_ioc_asic_gen(__ioc)         ((__ioc)->asic_gen)
 289 #define bfa_ioc_is_cna(__ioc)   \
 290         ((bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE) ||        \
 291          (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL))
 292 #define bfa_ioc_fetch_stats(__ioc, __stats) \
 293                 (((__stats)->drv_stats) = (__ioc)->stats)
 294 #define bfa_ioc_clr_stats(__ioc)        \
 295                 memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats))
 296 #define bfa_ioc_maxfrsize(__ioc)        ((__ioc)->attr->maxfrsize)
 297 #define bfa_ioc_rx_bbcredit(__ioc)      ((__ioc)->attr->rx_bbcredit)
 298 #define bfa_ioc_speed_sup(__ioc)        \
 299         BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
 300 #define bfa_ioc_get_nports(__ioc)       \
 301         BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
 302
 303 #define bfa_ioc_stats(_ioc, _stats)     ((_ioc)->stats._stats++)
 304 #define BFA_IOC_FWIMG_MINSZ     (16 * 1024)
 305 #define BFA_IOC_FW_SMEM_SIZE(__ioc)                     \
 306         ((bfa_ioc_asic_gen(__ioc) == BFI_ASIC_GEN_CB)   \
 307          ? BFI_SMEM_CB_SIZE : BFI_SMEM_CT_SIZE)
 308 #define BFA_IOC_FLASH_CHUNK_NO(off)             (off / BFI_FLASH_CHUNK_SZ_WORDS)
 309 #define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off)      (off % BFI_FLASH_CHUNK_SZ_WORDS)
 310 #define BFA_IOC_FLASH_CHUNK_ADDR(chunkno)  (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
 311
 312 /*
 313  * IOC mailbox interface
 314  */
 315 void bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd);
 316 void bfa_ioc_mbox_register(struct bfa_ioc_s *ioc,
 317                 bfa_ioc_mbox_mcfunc_t *mcfuncs);
 318 void bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc);
 319 void bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len);
 320 bfa_boolean_t bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg);
 321 void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
 322                 bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
 323
 324 /*
 325  * IOC interfaces
 326  */
 327
 328 #define bfa_ioc_pll_init_asic(__ioc) \
 329         ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \
 330                            (__ioc)->asic_mode))
 331
 332 bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc);
 333 bfa_status_t bfa_ioc_cb_pll_init(void __iomem *rb, enum bfi_asic_mode mode);
 334 bfa_status_t bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode mode);
 335 bfa_status_t bfa_ioc_ct2_pll_init(void __iomem *rb, enum bfi_asic_mode mode);
 336
 337 #define bfa_ioc_isr_mode_set(__ioc, __msix) do {                        \
 338         if ((__ioc)->ioc_hwif->ioc_isr_mode_set)                        \
 339                 ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix));   \
 340 } while (0)
 341 #define bfa_ioc_ownership_reset(__ioc)                          \
 342                         ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc))
 343 #define bfa_ioc_lpu_read_stat(__ioc) do {                       \
 344         if ((__ioc)->ioc_hwif->ioc_lpu_read_stat)               \
 345                 ((__ioc)->ioc_hwif->ioc_lpu_read_stat(__ioc));  \
 346 } while (0)
 347
 348 void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc);
 349 void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc);
 350 void bfa_ioc_set_ct2_hwif(struct bfa_ioc_s *ioc);
 351 void bfa_ioc_ct2_poweron(struct bfa_ioc_s *ioc);
 352
 353 void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa,
 354                 struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod);
 355 void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
 356 void bfa_ioc_detach(struct bfa_ioc_s *ioc);
 357 void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
 358                 enum bfi_pcifn_class clscode);
 359 void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc,  u8 *dm_kva, u64 dm_pa);
 360 void bfa_ioc_enable(struct bfa_ioc_s *ioc);
 361 void bfa_ioc_disable(struct bfa_ioc_s *ioc);
 362 bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc);
 363
 364 void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type,
 365                 u32 boot_env);
 366 void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg);
 367 void bfa_ioc_error_isr(struct bfa_ioc_s *ioc);
 368 bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc);
 369 bfa_boolean_t bfa_ioc_is_initialized(struct bfa_ioc_s *ioc);
 370 bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc);
 371 bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc);
 372 bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc);
 373 void bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc);
 374 enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc);
 375 void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num);
 376 void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver);
 377 void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver);
 378 void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model);
 379 void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc,
 380                 char *manufacturer);
 381 void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev);
 382 enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc);
 383
 384 void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr);
 385 void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
 386                 struct bfa_adapter_attr_s *ad_attr);
 387 void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave);
 388 bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata,
 389                 int *trclen);
 390 bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata,
 391                                  int *trclen);
 392 bfa_status_t bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf,
 393         u32 *offset, int *buflen);
 394 void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc);
 395 bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc);
 396 bfa_boolean_t bfa_ioc_sem_get(void __iomem *sem_reg);
 397 void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc,
 398                         struct bfi_ioc_image_hdr_s *fwhdr);
 399 bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
 400                         struct bfi_ioc_image_hdr_s *fwhdr);
 401 bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats);
 402 bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc);
 403
 404 /*
 405  * bfa mfg wwn API functions
 406  */
 407 mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc);
 408 mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc);
 409
 410 /*
 411  * F/W Image Size & Chunk
 412  */
 413 extern u32 bfi_image_cb_size;
 414 extern u32 bfi_image_ct_size;
 415 extern u32 bfi_image_ct2_size;
 416 extern u32 *bfi_image_cb;
 417 extern u32 *bfi_image_ct;
 418 extern u32 *bfi_image_ct2;
 419
 420 static inline u32 *
 421 bfi_image_cb_get_chunk(u32 off)
 422 {
 423         return (u32 *)(bfi_image_cb + off);
 424 }
 425
 426 static inline u32 *
 427 bfi_image_ct_get_chunk(u32 off)
 428 {
 429         return (u32 *)(bfi_image_ct + off);
 430 }
 431
 432 static inline u32 *
 433 bfi_image_ct2_get_chunk(u32 off)
 434 {
 435         return (u32 *)(bfi_image_ct2 + off);
 436 }
 437
 438 static inline u32*
 439 bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off)
 440 {
 441         switch (asic_gen) {
 442         case BFI_ASIC_GEN_CB:
 443                 return bfi_image_cb_get_chunk(off);
 444                 break;
 445         case BFI_ASIC_GEN_CT:
 446                 return bfi_image_ct_get_chunk(off);
 447                 break;
 448         case BFI_ASIC_GEN_CT2:
 449                 return bfi_image_ct2_get_chunk(off);
 450                 break;
 451         default:
 452                 return NULL;
 453         }
 454 }
 455
 456 static inline u32
 457 bfa_cb_image_get_size(enum bfi_asic_gen asic_gen)
 458 {
 459         switch (asic_gen) {
 460         case BFI_ASIC_GEN_CB:
 461                 return bfi_image_cb_size;
 462                 break;
 463         case BFI_ASIC_GEN_CT:
 464                 return bfi_image_ct_size;
 465                 break;
 466         case BFI_ASIC_GEN_CT2:
 467                 return bfi_image_ct2_size;
 468                 break;
 469         default:
 470                 return 0;
 471         }
 472 }
 473
 474 /*
 475  * CNA TRCMOD declaration
 476  */
 477 /*
 478  * !!! Only append to the enums defined here to avoid any versioning
 479  * !!! needed between trace utility and driver version
 480  */
 481 enum {
 482         BFA_TRC_CNA_PORT        = 1,
 483         BFA_TRC_CNA_IOC         = 2,
 484         BFA_TRC_CNA_IOC_CB      = 3,
 485         BFA_TRC_CNA_IOC_CT      = 4,
 486 };
 487
 488 #endif /* __BFA_IOC_H__ */