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
  24 /*
  25  * Interrupt message handlers
  26  */
  27 void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
  28
  29 /*
  30  * Request and response queue related defines
  31  */
  32 #define BFA_REQQ_NELEMS_MIN     (4)
  33 #define BFA_RSPQ_NELEMS_MIN     (4)
  34
  35 #define bfa_reqq_pi(__bfa, __reqq)      ((__bfa)->iocfc.req_cq_pi[__reqq])
  36 #define bfa_reqq_ci(__bfa, __reqq)                                      \
  37         (*(u32 *)((__bfa)->iocfc.req_cq_shadow_ci[__reqq].kva))
  38
  39 #define bfa_reqq_full(__bfa, __reqq)                            \
  40         (((bfa_reqq_pi(__bfa, __reqq) + 1) &                    \
  41           ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1)) ==    \
  42          bfa_reqq_ci(__bfa, __reqq))
  43
  44 #define bfa_reqq_next(__bfa, __reqq)                                    \
  45         (bfa_reqq_full(__bfa, __reqq) ? NULL :                          \
  46          ((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
  47                    + bfa_reqq_pi((__bfa), (__reqq)))))
  48
  49 #define bfa_reqq_produce(__bfa, __reqq, __mh)  do {                     \
  50                 (__mh).mtag.h2i.qid     = (__bfa)->iocfc.hw_qid[__reqq];\
  51                 (__bfa)->iocfc.req_cq_pi[__reqq]++;                     \
  52                 (__bfa)->iocfc.req_cq_pi[__reqq] &=                     \
  53                         ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \
  54                 writel((__bfa)->iocfc.req_cq_pi[__reqq],                \
  55                         (__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq]);      \
  56                 } while (0)
  57
  58 #define bfa_rspq_pi(__bfa, __rspq)                                      \
  59         (*(u32 *)((__bfa)->iocfc.rsp_cq_shadow_pi[__rspq].kva))
  60
  61 #define bfa_rspq_ci(__bfa, __rspq)      ((__bfa)->iocfc.rsp_cq_ci[__rspq])
  62 #define bfa_rspq_elem(__bfa, __rspq, __ci)                              \
  63         (&((struct bfi_msg_s *)((__bfa)->iocfc.rsp_cq_ba[__rspq].kva))[__ci])
  64
  65 #define CQ_INCR(__index, __size) do {                   \
  66         (__index)++;                                    \
  67         (__index) &= ((__size) - 1);                    \
  68 } while (0)
  69
  70 /*
  71  * Circular queue usage assignments
  72  */
  73 enum {
  74         BFA_REQQ_IOC    = 0,    /*  all low-priority IOC msgs   */
  75         BFA_REQQ_FCXP   = 0,    /*  all FCXP messages           */
  76         BFA_REQQ_LPS    = 0,    /*  all lport service msgs      */
  77         BFA_REQQ_PORT   = 0,    /*  all port messages           */
  78         BFA_REQQ_FLASH  = 0,    /*  for flash module            */
  79         BFA_REQQ_DIAG   = 0,    /*  for diag module             */
  80         BFA_REQQ_RPORT  = 0,    /*  all port messages           */
  81         BFA_REQQ_SBOOT  = 0,    /*  all san boot messages       */
  82         BFA_REQQ_QOS_LO = 1,    /*  all low priority IO */
  83         BFA_REQQ_QOS_MD = 2,    /*  all medium priority IO      */
  84         BFA_REQQ_QOS_HI = 3,    /*  all high priority IO        */
  85 };
  86
  87 static inline void
  88 bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
  89                void *cbarg)
  90 {
  91         wqe->qresume = qresume;
  92         wqe->cbarg = cbarg;
  93 }
  94
  95 #define bfa_reqq(__bfa, __reqq) (&(__bfa)->reqq_waitq[__reqq])
  96
  97 /*
  98  * static inline void
  99  * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe)
 100  */
 101 #define bfa_reqq_wait(__bfa, __reqq, __wqe) do {                        \
 102                                                                         \
 103                 struct list_head *waitq = bfa_reqq(__bfa, __reqq);      \
 104                                                                         \
 105                 WARN_ON(((__reqq) >= BFI_IOC_MAX_CQS));                 \
 106                 WARN_ON(!((__wqe)->qresume && (__wqe)->cbarg));         \
 107                                                                         \
 108                 list_add_tail(&(__wqe)->qe, waitq);      \
 109         } while (0)
 110
 111 #define bfa_reqq_wcancel(__wqe) list_del(&(__wqe)->qe)
 112
 113 #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {     \
 114                 (__hcb_qe)->cbfn  = (__cbfn);      \
 115                 (__hcb_qe)->cbarg = (__cbarg);      \
 116                 (__hcb_qe)->pre_rmv = BFA_FALSE;                \
 117                 list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 118         } while (0)
 119
 120 #define bfa_cb_dequeue(__hcb_qe)        list_del(&(__hcb_qe)->qe)
 121
 122 #define bfa_cb_queue_once(__bfa, __hcb_qe, __cbfn, __cbarg) do {        \
 123                 (__hcb_qe)->cbfn  = (__cbfn);      \
 124                 (__hcb_qe)->cbarg = (__cbarg);      \
 125                 if (!(__hcb_qe)->once) {      \
 126                         list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 127                         (__hcb_qe)->once = BFA_TRUE;                    \
 128                 }                                                       \
 129         } while (0)
 130
 131 #define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do {             \
 132                 (__hcb_qe)->fw_status = (__status);                     \
 133                 list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);       \
 134 } while (0)
 135
 136 #define bfa_cb_queue_done(__hcb_qe) do {        \
 137                 (__hcb_qe)->once = BFA_FALSE;   \
 138         } while (0)
 139
 140
 141 extern char     bfa_version[];
 142
 143 struct bfa_iocfc_regs_s {
 144         void __iomem    *intr_status;
 145         void __iomem    *intr_mask;
 146         void __iomem    *cpe_q_pi[BFI_IOC_MAX_CQS];
 147         void __iomem    *cpe_q_ci[BFI_IOC_MAX_CQS];
 148         void __iomem    *cpe_q_ctrl[BFI_IOC_MAX_CQS];
 149         void __iomem    *rme_q_ci[BFI_IOC_MAX_CQS];
 150         void __iomem    *rme_q_pi[BFI_IOC_MAX_CQS];
 151         void __iomem    *rme_q_ctrl[BFI_IOC_MAX_CQS];
 152 };
 153
 154 /*
 155  * MSIX vector handlers
 156  */
 157 #define BFA_MSIX_MAX_VECTORS    22
 158 typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec);
 159 struct bfa_msix_s {
 160         int     nvecs;
 161         bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
 162 };
 163
 164 /*
 165  * Chip specific interfaces
 166  */
 167 struct bfa_hwif_s {
 168         void (*hw_reginit)(struct bfa_s *bfa);
 169         void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
 170         void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
 171         void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
 172         void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
 173         void (*hw_msix_queue_install)(struct bfa_s *bfa);
 174         void (*hw_msix_uninstall)(struct bfa_s *bfa);
 175         void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
 176         void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
 177                                 u32 *nvecs, u32 *maxvec);
 178         void (*hw_msix_get_rme_range) (struct bfa_s *bfa, u32 *start,
 179                                        u32 *end);
 180         int     cpe_vec_q0;
 181         int     rme_vec_q0;
 182 };
 183 typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
 184
 185 struct bfa_faa_cbfn_s {
 186         bfa_cb_iocfc_t  faa_cbfn;
 187         void            *faa_cbarg;
 188 };
 189
 190 #define BFA_FAA_ENABLED         1
 191 #define BFA_FAA_DISABLED        2
 192
 193 /*
 194  *      FAA attributes
 195  */
 196 struct bfa_faa_attr_s {
 197         wwn_t   faa;
 198         u8      faa_state;
 199         u8      pwwn_source;
 200         u8      rsvd[6];
 201 };
 202
 203 struct bfa_faa_args_s {
 204         struct bfa_faa_attr_s   *faa_attr;
 205         struct bfa_faa_cbfn_s   faa_cb;
 206         u8                      faa_state;
 207         bfa_boolean_t           busy;
 208 };
 209
 210 /*
 211  * IOCFC state machine definitions/declarations
 212  */
 213 enum iocfc_event {
 214         IOCFC_E_INIT            = 1,    /* IOCFC init request           */
 215         IOCFC_E_START           = 2,    /* IOCFC mod start request      */
 216         IOCFC_E_STOP            = 3,    /* IOCFC stop request           */
 217         IOCFC_E_ENABLE          = 4,    /* IOCFC enable request         */
 218         IOCFC_E_DISABLE         = 5,    /* IOCFC disable request        */
 219         IOCFC_E_IOC_ENABLED     = 6,    /* IOC enabled message          */
 220         IOCFC_E_IOC_DISABLED    = 7,    /* IOC disabled message         */
 221         IOCFC_E_IOC_FAILED      = 8,    /* failure notice by IOC sm     */
 222         IOCFC_E_DCONF_DONE      = 9,    /* dconf read/write done        */
 223         IOCFC_E_CFG_DONE        = 10,   /* IOCFC config complete        */
 224 };
 225
 226 struct bfa_iocfc_s;
 227 typedef void (*bfa_iocfs_fsm_t)(struct bfa_iocfc_s *, enum iocfc_event);
 228
 229 struct bfa_iocfc_s {
 230         bfa_iocfs_fsm_t         fsm;
 231         struct bfa_s            *bfa;
 232         struct bfa_iocfc_cfg_s  cfg;
 233         u32             req_cq_pi[BFI_IOC_MAX_CQS];
 234         u32             rsp_cq_ci[BFI_IOC_MAX_CQS];
 235         u8              hw_qid[BFI_IOC_MAX_CQS];
 236         struct bfa_cb_qe_s      init_hcb_qe;
 237         struct bfa_cb_qe_s      stop_hcb_qe;
 238         struct bfa_cb_qe_s      dis_hcb_qe;
 239         struct bfa_cb_qe_s      en_hcb_qe;
 240         struct bfa_cb_qe_s      stats_hcb_qe;
 241         bfa_boolean_t           submod_enabled;
 242         bfa_boolean_t           cb_reqd;        /* Driver call back reqd */
 243         bfa_status_t            op_status;      /* Status of bfa iocfc op */
 244
 245         struct bfa_dma_s        cfg_info;
 246         struct bfi_iocfc_cfg_s *cfginfo;
 247         struct bfa_dma_s        cfgrsp_dma;
 248         struct bfi_iocfc_cfgrsp_s *cfgrsp;
 249         struct bfa_dma_s        req_cq_ba[BFI_IOC_MAX_CQS];
 250         struct bfa_dma_s        req_cq_shadow_ci[BFI_IOC_MAX_CQS];
 251         struct bfa_dma_s        rsp_cq_ba[BFI_IOC_MAX_CQS];
 252         struct bfa_dma_s        rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
 253         struct bfa_iocfc_regs_s bfa_regs;       /*  BFA device registers */
 254         struct bfa_hwif_s       hwif;
 255         bfa_cb_iocfc_t          updateq_cbfn; /*  bios callback function */
 256         void                    *updateq_cbarg; /*  bios callback arg */
 257         u32     intr_mask;
 258         struct bfa_faa_args_s   faa_args;
 259         struct bfa_mem_dma_s    ioc_dma;
 260         struct bfa_mem_dma_s    iocfc_dma;
 261         struct bfa_mem_dma_s    reqq_dma[BFI_IOC_MAX_CQS];
 262         struct bfa_mem_dma_s    rspq_dma[BFI_IOC_MAX_CQS];
 263         struct bfa_mem_kva_s    kva_seg;
 264 };
 265
 266 #define BFA_MEM_IOC_DMA(_bfa)           (&((_bfa)->iocfc.ioc_dma))
 267 #define BFA_MEM_IOCFC_DMA(_bfa)         (&((_bfa)->iocfc.iocfc_dma))
 268 #define BFA_MEM_REQQ_DMA(_bfa, _qno)    (&((_bfa)->iocfc.reqq_dma[(_qno)]))
 269 #define BFA_MEM_RSPQ_DMA(_bfa, _qno)    (&((_bfa)->iocfc.rspq_dma[(_qno)]))
 270 #define BFA_MEM_IOCFC_KVA(_bfa)         (&((_bfa)->iocfc.kva_seg))
 271
 272 #define bfa_fn_lpu(__bfa)       \
 273         bfi_fn_lpu(bfa_ioc_pcifn(&(__bfa)->ioc), bfa_ioc_portid(&(__bfa)->ioc))
 274 #define bfa_msix_init(__bfa, __nvecs)                                   \
 275         ((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
 276 #define bfa_msix_ctrl_install(__bfa)                                    \
 277         ((__bfa)->iocfc.hwif.hw_msix_ctrl_install(__bfa))
 278 #define bfa_msix_queue_install(__bfa)                                   \
 279         ((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
 280 #define bfa_msix_uninstall(__bfa)                                       \
 281         ((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
 282 #define bfa_isr_rspq_ack(__bfa, __queue, __ci)                          \
 283         ((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
 284 #define bfa_isr_reqq_ack(__bfa, __queue) do {                           \
 285         if ((__bfa)->iocfc.hwif.hw_reqq_ack)                            \
 286                 (__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);        \
 287 } while (0)
 288 #define bfa_isr_mode_set(__bfa, __msix) do {                            \
 289         if ((__bfa)->iocfc.hwif.hw_isr_mode_set)                        \
 290                 (__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix);     \
 291 } while (0)
 292 #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)            \
 293         ((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap,           \
 294                                         __nvecs, __maxvec))
 295 #define bfa_msix_get_rme_range(__bfa, __start, __end)                   \
 296         ((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
 297 #define bfa_msix(__bfa, __vec)                                          \
 298         ((__bfa)->msix.handler[__vec](__bfa, __vec))
 299
 300 /*
 301  * FC specific IOC functions.
 302  */
 303 void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg,
 304                         struct bfa_meminfo_s *meminfo,
 305                         struct bfa_s *bfa);
 306 void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
 307                       struct bfa_iocfc_cfg_s *cfg,
 308                       struct bfa_pcidev_s *pcidev);
 309 void bfa_iocfc_init(struct bfa_s *bfa);
 310 void bfa_iocfc_start(struct bfa_s *bfa);
 311 void bfa_iocfc_stop(struct bfa_s *bfa);
 312 void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
 313 void bfa_iocfc_set_snsbase(struct bfa_s *bfa, int seg_no, u64 snsbase_pa);
 314 bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
 315 void bfa_iocfc_reset_queues(struct bfa_s *bfa);
 316
 317 void bfa_msix_all(struct bfa_s *bfa, int vec);
 318 void bfa_msix_reqq(struct bfa_s *bfa, int vec);
 319 void bfa_msix_rspq(struct bfa_s *bfa, int vec);
 320 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
 321
 322 void bfa_hwcb_reginit(struct bfa_s *bfa);
 323 void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 324 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
 325 void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
 326 void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
 327 void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
 328 void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
 329 void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
 330                            u32 *maxvec);
 331 void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 332                                  u32 *end);
 333 void bfa_hwct_reginit(struct bfa_s *bfa);
 334 void bfa_hwct2_reginit(struct bfa_s *bfa);
 335 void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
 336 void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 337 void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 338 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
 339 void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
 340 void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
 341 void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
 342 void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
 343 void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
 344                            u32 *maxvec);
 345 void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 346                                  u32 *end);
 347 void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns);
 348 int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
 349                                 struct bfi_pbc_vport_s *pbc_vport);
 350
 351
 352 /*
 353  *----------------------------------------------------------------------
 354  *              BFA public interfaces
 355  *----------------------------------------------------------------------
 356  */
 357 #define bfa_stats(_mod, _stats) ((_mod)->stats._stats++)
 358 #define bfa_ioc_get_stats(__bfa, __ioc_stats)           \
 359         bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
 360 #define bfa_ioc_clear_stats(__bfa)              \
 361         bfa_ioc_clr_stats(&(__bfa)->ioc)
 362 #define bfa_get_nports(__bfa)                   \
 363         bfa_ioc_get_nports(&(__bfa)->ioc)
 364 #define bfa_get_adapter_manufacturer(__bfa, __manufacturer)             \
 365         bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer)
 366 #define bfa_get_adapter_model(__bfa, __model)                   \
 367         bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model)
 368 #define bfa_get_adapter_serial_num(__bfa, __serial_num)                 \
 369         bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num)
 370 #define bfa_get_adapter_fw_ver(__bfa, __fw_ver)                 \
 371         bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver)
 372 #define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver)                 \
 373         bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver)
 374 #define bfa_get_pci_chip_rev(__bfa, __chip_rev)                 \
 375         bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev)
 376 #define bfa_get_ioc_state(__bfa)                \
 377         bfa_ioc_get_state(&(__bfa)->ioc)
 378 #define bfa_get_type(__bfa)                     \
 379         bfa_ioc_get_type(&(__bfa)->ioc)
 380 #define bfa_get_mac(__bfa)                      \
 381         bfa_ioc_get_mac(&(__bfa)->ioc)
 382 #define bfa_get_mfg_mac(__bfa)                  \
 383         bfa_ioc_get_mfg_mac(&(__bfa)->ioc)
 384 #define bfa_get_fw_clock_res(__bfa)             \
 385         ((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
 386
 387 /*
 388  * lun mask macros return NULL when min cfg is enabled and there is
 389  * no memory allocated for lunmask.
 390  */
 391 #define bfa_get_lun_mask(__bfa)                                 \
 392         ((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :       \
 393          (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
 394
 395 #define bfa_get_lun_mask_list(_bfa)                             \
 396         ((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :        \
 397          (bfa_get_lun_mask(_bfa)->lun_list)
 398
 399 #define bfa_get_lun_mask_status(_bfa)                           \
 400         (((&(_bfa)->modules.dconf_mod)->min_cfg)                \
 401          ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
 402
 403 void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
 404 void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
 405                         struct bfa_meminfo_s *meminfo,
 406                         struct bfa_s *bfa);
 407 void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 408                 struct bfa_meminfo_s *meminfo,
 409                 struct bfa_pcidev_s *pcidev);
 410 void bfa_detach(struct bfa_s *bfa);
 411 void bfa_cb_init(void *bfad, bfa_status_t status);
 412 void bfa_cb_updateq(void *bfad, bfa_status_t status);
 413
 414 bfa_boolean_t bfa_intx(struct bfa_s *bfa);
 415 void bfa_isr_enable(struct bfa_s *bfa);
 416 void bfa_isr_disable(struct bfa_s *bfa);
 417
 418 void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
 419 void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
 420 void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
 421
 422 typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
 423 void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
 424
 425
 426 bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
 427                                    struct bfa_iocfc_intr_attr_s *attr);
 428
 429 void bfa_iocfc_enable(struct bfa_s *bfa);
 430 void bfa_iocfc_disable(struct bfa_s *bfa);
 431 #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)         \
 432         bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
 433
 434 struct bfa_cb_pending_q_s {
 435         struct bfa_cb_qe_s      hcb_qe;
 436         void                    *data;  /* Driver buffer */
 437 };
 438
 439 /* Common macros to operate on pending stats/attr apis */
 440 #define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {  \
 441         bfa_q_qe_init(&((__qe)->hcb_qe.qe));                    \
 442         (__qe)->hcb_qe.cbfn = (__cbfn);                         \
 443         (__qe)->hcb_qe.cbarg = (__cbarg);                       \
 444         (__qe)->hcb_qe.pre_rmv = BFA_TRUE;                      \
 445         (__qe)->data = (__data);                                \
 446 } while (0)
 447
 448 #define bfa_pending_q_init_status(__qe, __cbfn, __cbarg, __data) do {   \
 449         bfa_q_qe_init(&((__qe)->hcb_qe.qe));                    \
 450         (__qe)->hcb_qe.cbfn_status = (__cbfn);                  \
 451         (__qe)->hcb_qe.cbarg = (__cbarg);                       \
 452         (__qe)->hcb_qe.pre_rmv = BFA_TRUE;                      \
 453         (__qe)->data = (__data);                                \
 454 } while (0)
 455
 456 #endif /* __BFA_H__ */