drivers/scsi/bfa/bfa.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   4  * Copyright (c) 2014- QLogic Corporation.
   5  * All rights reserved
   6  * www.qlogic.com
   7  *
   8  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
   9  */
  10 #ifndef __BFA_H__
  11 #define __BFA_H__
  12
  13 #include "bfad_drv.h"
  14 #include "bfa_cs.h"
  15 #include "bfa_plog.h"
  16 #include "bfa_defs_svc.h"
  17 #include "bfi.h"
  18 #include "bfa_ioc.h"
  19
  20 struct bfa_s;
  21
  22 typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
  23 typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
  24
  25 /*
  26  * Interrupt message handlers
  27  */
  28 void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
  29
  30 /*
  31  * Request and response queue related defines
  32  */
  33 #define BFA_REQQ_NELEMS_MIN     (4)
  34 #define BFA_RSPQ_NELEMS_MIN     (4)
  35
  36 #define bfa_reqq_pi(__bfa, __reqq)      ((__bfa)->iocfc.req_cq_pi[__reqq])
  37 #define bfa_reqq_ci(__bfa, __reqq)                                      \
  38         (*(u32 *)((__bfa)->iocfc.req_cq_shadow_ci[__reqq].kva))
  39
  40 #define bfa_reqq_full(__bfa, __reqq)                            \
  41         (((bfa_reqq_pi(__bfa, __reqq) + 1) &                    \
  42           ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1)) ==    \
  43          bfa_reqq_ci(__bfa, __reqq))
  44
  45 #define bfa_reqq_next(__bfa, __reqq)                                    \
  46         (bfa_reqq_full(__bfa, __reqq) ? NULL :                          \
  47          ((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
  48                    + bfa_reqq_pi((__bfa), (__reqq)))))
  49
  50 #define bfa_reqq_produce(__bfa, __reqq, __mh)  do {                     \
  51                 (__mh).mtag.h2i.qid     = (__bfa)->iocfc.hw_qid[__reqq];\
  52                 (__bfa)->iocfc.req_cq_pi[__reqq]++;                     \
  53                 (__bfa)->iocfc.req_cq_pi[__reqq] &=                     \
  54                         ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \
  55                 writel((__bfa)->iocfc.req_cq_pi[__reqq],                \
  56                         (__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq]);      \
  57                 } while (0)
  58
  59 #define bfa_rspq_pi(__bfa, __rspq)                                      \
  60         (*(u32 *)((__bfa)->iocfc.rsp_cq_shadow_pi[__rspq].kva))
  61
  62 #define bfa_rspq_ci(__bfa, __rspq)      ((__bfa)->iocfc.rsp_cq_ci[__rspq])
  63 #define bfa_rspq_elem(__bfa, __rspq, __ci)                              \
  64         (&((struct bfi_msg_s *)((__bfa)->iocfc.rsp_cq_ba[__rspq].kva))[__ci])
  65
  66 #define CQ_INCR(__index, __size) do {                   \
  67         (__index)++;                                    \
  68         (__index) &= ((__size) - 1);                    \
  69 } while (0)
  70
  71 /*
  72  * Circular queue usage assignments
  73  */
  74 enum {
  75         BFA_REQQ_IOC    = 0,    /*  all low-priority IOC msgs   */
  76         BFA_REQQ_FCXP   = 0,    /*  all FCXP messages           */
  77         BFA_REQQ_LPS    = 0,    /*  all lport service msgs      */
  78         BFA_REQQ_PORT   = 0,    /*  all port messages           */
  79         BFA_REQQ_FLASH  = 0,    /*  for flash module            */
  80         BFA_REQQ_DIAG   = 0,    /*  for diag module             */
  81         BFA_REQQ_RPORT  = 0,    /*  all port messages           */
  82         BFA_REQQ_SBOOT  = 0,    /*  all san boot messages       */
  83         BFA_REQQ_QOS_LO = 1,    /*  all low priority IO */
  84         BFA_REQQ_QOS_MD = 2,    /*  all medium priority IO      */
  85         BFA_REQQ_QOS_HI = 3,    /*  all high priority IO        */
  86 };
  87
  88 static inline void
  89 bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
  90                void *cbarg)
  91 {
  92         wqe->qresume = qresume;
  93         wqe->cbarg = cbarg;
  94 }
  95
  96 #define bfa_reqq(__bfa, __reqq) (&(__bfa)->reqq_waitq[__reqq])
  97
  98 /*
  99  * static inline void
 100  * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe)
 101  */
 102 #define bfa_reqq_wait(__bfa, __reqq, __wqe) do {                        \
 103                                                                         \
 104                 struct list_head *waitq = bfa_reqq(__bfa, __reqq);      \
 105                                                                         \
 106                 WARN_ON(((__reqq) >= BFI_IOC_MAX_CQS));                 \
 107                 WARN_ON(!((__wqe)->qresume && (__wqe)->cbarg));         \
 108                                                                         \
 109                 list_add_tail(&(__wqe)->qe, waitq);      \
 110         } while (0)
 111
 112 #define bfa_reqq_wcancel(__wqe) list_del(&(__wqe)->qe)
 113
 114 #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {     \
 115                 (__hcb_qe)->cbfn  = (__cbfn);      \
 116                 (__hcb_qe)->cbarg = (__cbarg);      \
 117                 (__hcb_qe)->pre_rmv = BFA_FALSE;                \
 118                 list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 119         } while (0)
 120
 121 #define bfa_cb_dequeue(__hcb_qe)        list_del(&(__hcb_qe)->qe)
 122
 123 #define bfa_cb_queue_once(__bfa, __hcb_qe, __cbfn, __cbarg) do {        \
 124                 (__hcb_qe)->cbfn  = (__cbfn);      \
 125                 (__hcb_qe)->cbarg = (__cbarg);      \
 126                 if (!(__hcb_qe)->once) {      \
 127                         list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 128                         (__hcb_qe)->once = BFA_TRUE;                    \
 129                 }                                                       \
 130         } while (0)
 131
 132 #define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do {             \
 133                 (__hcb_qe)->fw_status = (__status);                     \
 134                 list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);       \
 135 } while (0)
 136
 137 #define bfa_cb_queue_done(__hcb_qe) do {        \
 138                 (__hcb_qe)->once = BFA_FALSE;   \
 139         } while (0)
 140
 141
 142 /*
 143  * PCI devices supported by the current BFA
 144  */
 145 struct bfa_pciid_s {
 146         u16     device_id;
 147         u16     vendor_id;
 148 };
 149
 150 extern char     bfa_version[];
 151
 152 struct bfa_iocfc_regs_s {
 153         void __iomem    *intr_status;
 154         void __iomem    *intr_mask;
 155         void __iomem    *cpe_q_pi[BFI_IOC_MAX_CQS];
 156         void __iomem    *cpe_q_ci[BFI_IOC_MAX_CQS];
 157         void __iomem    *cpe_q_ctrl[BFI_IOC_MAX_CQS];
 158         void __iomem    *rme_q_ci[BFI_IOC_MAX_CQS];
 159         void __iomem    *rme_q_pi[BFI_IOC_MAX_CQS];
 160         void __iomem    *rme_q_ctrl[BFI_IOC_MAX_CQS];
 161 };
 162
 163 /*
 164  * MSIX vector handlers
 165  */
 166 #define BFA_MSIX_MAX_VECTORS    22
 167 typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec);
 168 struct bfa_msix_s {
 169         int     nvecs;
 170         bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
 171 };
 172
 173 /*
 174  * Chip specific interfaces
 175  */
 176 struct bfa_hwif_s {
 177         void (*hw_reginit)(struct bfa_s *bfa);
 178         void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
 179         void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
 180         void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
 181         void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
 182         void (*hw_msix_queue_install)(struct bfa_s *bfa);
 183         void (*hw_msix_uninstall)(struct bfa_s *bfa);
 184         void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
 185         void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
 186                                 u32 *nvecs, u32 *maxvec);
 187         void (*hw_msix_get_rme_range) (struct bfa_s *bfa, u32 *start,
 188                                        u32 *end);
 189         int     cpe_vec_q0;
 190         int     rme_vec_q0;
 191 };
 192 typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
 193
 194 struct bfa_faa_cbfn_s {
 195         bfa_cb_iocfc_t  faa_cbfn;
 196         void            *faa_cbarg;
 197 };
 198
 199 #define BFA_FAA_ENABLED         1
 200 #define BFA_FAA_DISABLED        2
 201
 202 /*
 203  *      FAA attributes
 204  */
 205 struct bfa_faa_attr_s {
 206         wwn_t   faa;
 207         u8      faa_state;
 208         u8      pwwn_source;
 209         u8      rsvd[6];
 210 };
 211
 212 struct bfa_faa_args_s {
 213         struct bfa_faa_attr_s   *faa_attr;
 214         struct bfa_faa_cbfn_s   faa_cb;
 215         u8                      faa_state;
 216         bfa_boolean_t           busy;
 217 };
 218
 219 struct bfa_iocfc_s {
 220         bfa_fsm_t               fsm;
 221         struct bfa_s            *bfa;
 222         struct bfa_iocfc_cfg_s  cfg;
 223         u32             req_cq_pi[BFI_IOC_MAX_CQS];
 224         u32             rsp_cq_ci[BFI_IOC_MAX_CQS];
 225         u8              hw_qid[BFI_IOC_MAX_CQS];
 226         struct bfa_cb_qe_s      init_hcb_qe;
 227         struct bfa_cb_qe_s      stop_hcb_qe;
 228         struct bfa_cb_qe_s      dis_hcb_qe;
 229         struct bfa_cb_qe_s      en_hcb_qe;
 230         struct bfa_cb_qe_s      stats_hcb_qe;
 231         bfa_boolean_t           submod_enabled;
 232         bfa_boolean_t           cb_reqd;        /* Driver call back reqd */
 233         bfa_status_t            op_status;      /* Status of bfa iocfc op */
 234
 235         struct bfa_dma_s        cfg_info;
 236         struct bfi_iocfc_cfg_s *cfginfo;
 237         struct bfa_dma_s        cfgrsp_dma;
 238         struct bfi_iocfc_cfgrsp_s *cfgrsp;
 239         struct bfa_dma_s        req_cq_ba[BFI_IOC_MAX_CQS];
 240         struct bfa_dma_s        req_cq_shadow_ci[BFI_IOC_MAX_CQS];
 241         struct bfa_dma_s        rsp_cq_ba[BFI_IOC_MAX_CQS];
 242         struct bfa_dma_s        rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
 243         struct bfa_iocfc_regs_s bfa_regs;       /*  BFA device registers */
 244         struct bfa_hwif_s       hwif;
 245         bfa_cb_iocfc_t          updateq_cbfn; /*  bios callback function */
 246         void                    *updateq_cbarg; /*  bios callback arg */
 247         u32     intr_mask;
 248         struct bfa_faa_args_s   faa_args;
 249         struct bfa_mem_dma_s    ioc_dma;
 250         struct bfa_mem_dma_s    iocfc_dma;
 251         struct bfa_mem_dma_s    reqq_dma[BFI_IOC_MAX_CQS];
 252         struct bfa_mem_dma_s    rspq_dma[BFI_IOC_MAX_CQS];
 253         struct bfa_mem_kva_s    kva_seg;
 254 };
 255
 256 #define BFA_MEM_IOC_DMA(_bfa)           (&((_bfa)->iocfc.ioc_dma))
 257 #define BFA_MEM_IOCFC_DMA(_bfa)         (&((_bfa)->iocfc.iocfc_dma))
 258 #define BFA_MEM_REQQ_DMA(_bfa, _qno)    (&((_bfa)->iocfc.reqq_dma[(_qno)]))
 259 #define BFA_MEM_RSPQ_DMA(_bfa, _qno)    (&((_bfa)->iocfc.rspq_dma[(_qno)]))
 260 #define BFA_MEM_IOCFC_KVA(_bfa)         (&((_bfa)->iocfc.kva_seg))
 261
 262 #define bfa_fn_lpu(__bfa)       \
 263         bfi_fn_lpu(bfa_ioc_pcifn(&(__bfa)->ioc), bfa_ioc_portid(&(__bfa)->ioc))
 264 #define bfa_msix_init(__bfa, __nvecs)                                   \
 265         ((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
 266 #define bfa_msix_ctrl_install(__bfa)                                    \
 267         ((__bfa)->iocfc.hwif.hw_msix_ctrl_install(__bfa))
 268 #define bfa_msix_queue_install(__bfa)                                   \
 269         ((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
 270 #define bfa_msix_uninstall(__bfa)                                       \
 271         ((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
 272 #define bfa_isr_rspq_ack(__bfa, __queue, __ci)                          \
 273         ((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
 274 #define bfa_isr_reqq_ack(__bfa, __queue) do {                           \
 275         if ((__bfa)->iocfc.hwif.hw_reqq_ack)                            \
 276                 (__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);        \
 277 } while (0)
 278 #define bfa_isr_mode_set(__bfa, __msix) do {                            \
 279         if ((__bfa)->iocfc.hwif.hw_isr_mode_set)                        \
 280                 (__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix);     \
 281 } while (0)
 282 #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)            \
 283         ((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap,           \
 284                                         __nvecs, __maxvec))
 285 #define bfa_msix_get_rme_range(__bfa, __start, __end)                   \
 286         ((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
 287 #define bfa_msix(__bfa, __vec)                                          \
 288         ((__bfa)->msix.handler[__vec](__bfa, __vec))
 289
 290 /*
 291  * FC specific IOC functions.
 292  */
 293 void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg,
 294                         struct bfa_meminfo_s *meminfo,
 295                         struct bfa_s *bfa);
 296 void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
 297                       struct bfa_iocfc_cfg_s *cfg,
 298                       struct bfa_pcidev_s *pcidev);
 299 void bfa_iocfc_init(struct bfa_s *bfa);
 300 void bfa_iocfc_start(struct bfa_s *bfa);
 301 void bfa_iocfc_stop(struct bfa_s *bfa);
 302 void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
 303 void bfa_iocfc_set_snsbase(struct bfa_s *bfa, int seg_no, u64 snsbase_pa);
 304 bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
 305 void bfa_iocfc_reset_queues(struct bfa_s *bfa);
 306
 307 void bfa_msix_all(struct bfa_s *bfa, int vec);
 308 void bfa_msix_reqq(struct bfa_s *bfa, int vec);
 309 void bfa_msix_rspq(struct bfa_s *bfa, int vec);
 310 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
 311
 312 void bfa_hwcb_reginit(struct bfa_s *bfa);
 313 void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 314 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
 315 void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
 316 void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
 317 void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
 318 void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
 319 void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
 320                            u32 *maxvec);
 321 void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 322                                  u32 *end);
 323 void bfa_hwct_reginit(struct bfa_s *bfa);
 324 void bfa_hwct2_reginit(struct bfa_s *bfa);
 325 void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
 326 void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 327 void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 328 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
 329 void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
 330 void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
 331 void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
 332 void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
 333 void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
 334                            u32 *maxvec);
 335 void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 336                                  u32 *end);
 337 void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns);
 338 int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
 339                                 struct bfi_pbc_vport_s *pbc_vport);
 340
 341
 342 /*
 343  *----------------------------------------------------------------------
 344  *              BFA public interfaces
 345  *----------------------------------------------------------------------
 346  */
 347 #define bfa_stats(_mod, _stats) ((_mod)->stats._stats++)
 348 #define bfa_ioc_get_stats(__bfa, __ioc_stats)           \
 349         bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
 350 #define bfa_ioc_clear_stats(__bfa)              \
 351         bfa_ioc_clr_stats(&(__bfa)->ioc)
 352 #define bfa_get_nports(__bfa)                   \
 353         bfa_ioc_get_nports(&(__bfa)->ioc)
 354 #define bfa_get_adapter_manufacturer(__bfa, __manufacturer)             \
 355         bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer)
 356 #define bfa_get_adapter_model(__bfa, __model)                   \
 357         bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model)
 358 #define bfa_get_adapter_serial_num(__bfa, __serial_num)                 \
 359         bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num)
 360 #define bfa_get_adapter_fw_ver(__bfa, __fw_ver)                 \
 361         bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver)
 362 #define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver)                 \
 363         bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver)
 364 #define bfa_get_pci_chip_rev(__bfa, __chip_rev)                 \
 365         bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev)
 366 #define bfa_get_ioc_state(__bfa)                \
 367         bfa_ioc_get_state(&(__bfa)->ioc)
 368 #define bfa_get_type(__bfa)                     \
 369         bfa_ioc_get_type(&(__bfa)->ioc)
 370 #define bfa_get_mac(__bfa)                      \
 371         bfa_ioc_get_mac(&(__bfa)->ioc)
 372 #define bfa_get_mfg_mac(__bfa)                  \
 373         bfa_ioc_get_mfg_mac(&(__bfa)->ioc)
 374 #define bfa_get_fw_clock_res(__bfa)             \
 375         ((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
 376
 377 /*
 378  * lun mask macros return NULL when min cfg is enabled and there is
 379  * no memory allocated for lunmask.
 380  */
 381 #define bfa_get_lun_mask(__bfa)                                 \
 382         ((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :       \
 383          (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
 384
 385 #define bfa_get_lun_mask_list(_bfa)                             \
 386         ((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :        \
 387          (bfa_get_lun_mask(_bfa)->lun_list)
 388
 389 #define bfa_get_lun_mask_status(_bfa)                           \
 390         (((&(_bfa)->modules.dconf_mod)->min_cfg)                \
 391          ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
 392
 393 void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
 394 void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
 395 void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
 396 void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
 397                         struct bfa_meminfo_s *meminfo,
 398                         struct bfa_s *bfa);
 399 void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 400                 struct bfa_meminfo_s *meminfo,
 401                 struct bfa_pcidev_s *pcidev);
 402 void bfa_detach(struct bfa_s *bfa);
 403 void bfa_cb_init(void *bfad, bfa_status_t status);
 404 void bfa_cb_updateq(void *bfad, bfa_status_t status);
 405
 406 bfa_boolean_t bfa_intx(struct bfa_s *bfa);
 407 void bfa_isr_enable(struct bfa_s *bfa);
 408 void bfa_isr_disable(struct bfa_s *bfa);
 409
 410 void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
 411 void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
 412 void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
 413
 414 typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
 415 void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
 416
 417
 418 bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
 419                                    struct bfa_iocfc_intr_attr_s *attr);
 420
 421 void bfa_iocfc_enable(struct bfa_s *bfa);
 422 void bfa_iocfc_disable(struct bfa_s *bfa);
 423 #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)         \
 424         bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
 425
 426 struct bfa_cb_pending_q_s {
 427         struct bfa_cb_qe_s      hcb_qe;
 428         void                    *data;  /* Driver buffer */
 429 };
 430
 431 /* Common macros to operate on pending stats/attr apis */
 432 #define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {  \
 433         bfa_q_qe_init(&((__qe)->hcb_qe.qe));                    \
 434         (__qe)->hcb_qe.cbfn = (__cbfn);                         \
 435         (__qe)->hcb_qe.cbarg = (__cbarg);                       \
 436         (__qe)->hcb_qe.pre_rmv = BFA_TRUE;                      \
 437         (__qe)->data = (__data);                                \
 438 } while (0)
 439
 440 #endif /* __BFA_H__ */