drivers/scsi/bfa/bfa.h

   1 /*
   2  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2014- QLogic Corporation.
   4  * All rights reserved
   5  * www.qlogic.com
   6  *
   7  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License (GPL) Version 2 as
  11  * published by the Free Software Foundation
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  */
  18 #ifndef __BFA_H__
  19 #define __BFA_H__
  20
  21 #include "bfad_drv.h"
  22 #include "bfa_cs.h"
  23 #include "bfa_plog.h"
  24 #include "bfa_defs_svc.h"
  25 #include "bfi.h"
  26 #include "bfa_ioc.h"
  27
  28 struct bfa_s;
  29
  30 typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
  31 typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
  32
  33 /*
  34  * Interrupt message handlers
  35  */
  36 void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
  37
  38 /*
  39  * Request and response queue related defines
  40  */
  41 #define BFA_REQQ_NELEMS_MIN     (4)
  42 #define BFA_RSPQ_NELEMS_MIN     (4)
  43
  44 #define bfa_reqq_pi(__bfa, __reqq)      ((__bfa)->iocfc.req_cq_pi[__reqq])
  45 #define bfa_reqq_ci(__bfa, __reqq)                                      \
  46         (*(u32 *)((__bfa)->iocfc.req_cq_shadow_ci[__reqq].kva))
  47
  48 #define bfa_reqq_full(__bfa, __reqq)                            \
  49         (((bfa_reqq_pi(__bfa, __reqq) + 1) &                    \
  50           ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1)) ==    \
  51          bfa_reqq_ci(__bfa, __reqq))
  52
  53 #define bfa_reqq_next(__bfa, __reqq)                                    \
  54         (bfa_reqq_full(__bfa, __reqq) ? NULL :                          \
  55          ((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
  56                    + bfa_reqq_pi((__bfa), (__reqq)))))
  57
  58 #define bfa_reqq_produce(__bfa, __reqq, __mh)  do {                     \
  59                 (__mh).mtag.h2i.qid     = (__bfa)->iocfc.hw_qid[__reqq];\
  60                 (__bfa)->iocfc.req_cq_pi[__reqq]++;                     \
  61                 (__bfa)->iocfc.req_cq_pi[__reqq] &=                     \
  62                         ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \
  63                 writel((__bfa)->iocfc.req_cq_pi[__reqq],                \
  64                         (__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq]);      \
  65                 mmiowb();      \
  66         } while (0)
  67
  68 #define bfa_rspq_pi(__bfa, __rspq)                                      \
  69         (*(u32 *)((__bfa)->iocfc.rsp_cq_shadow_pi[__rspq].kva))
  70
  71 #define bfa_rspq_ci(__bfa, __rspq)      ((__bfa)->iocfc.rsp_cq_ci[__rspq])
  72 #define bfa_rspq_elem(__bfa, __rspq, __ci)                              \
  73         (&((struct bfi_msg_s *)((__bfa)->iocfc.rsp_cq_ba[__rspq].kva))[__ci])
  74
  75 #define CQ_INCR(__index, __size) do {                   \
  76         (__index)++;                                    \
  77         (__index) &= ((__size) - 1);                    \
  78 } while (0)
  79
  80 /*
  81  * Circular queue usage assignments
  82  */
  83 enum {
  84         BFA_REQQ_IOC    = 0,    /*  all low-priority IOC msgs   */
  85         BFA_REQQ_FCXP   = 0,    /*  all FCXP messages           */
  86         BFA_REQQ_LPS    = 0,    /*  all lport service msgs      */
  87         BFA_REQQ_PORT   = 0,    /*  all port messages           */
  88         BFA_REQQ_FLASH  = 0,    /*  for flash module            */
  89         BFA_REQQ_DIAG   = 0,    /*  for diag module             */
  90         BFA_REQQ_RPORT  = 0,    /*  all port messages           */
  91         BFA_REQQ_SBOOT  = 0,    /*  all san boot messages       */
  92         BFA_REQQ_QOS_LO = 1,    /*  all low priority IO */
  93         BFA_REQQ_QOS_MD = 2,    /*  all medium priority IO      */
  94         BFA_REQQ_QOS_HI = 3,    /*  all high priority IO        */
  95 };
  96
  97 static inline void
  98 bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
  99                void *cbarg)
 100 {
 101         wqe->qresume = qresume;
 102         wqe->cbarg = cbarg;
 103 }
 104
 105 #define bfa_reqq(__bfa, __reqq) (&(__bfa)->reqq_waitq[__reqq])
 106
 107 /*
 108  * static inline void
 109  * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe)
 110  */
 111 #define bfa_reqq_wait(__bfa, __reqq, __wqe) do {                        \
 112                                                                         \
 113                 struct list_head *waitq = bfa_reqq(__bfa, __reqq);      \
 114                                                                         \
 115                 WARN_ON(((__reqq) >= BFI_IOC_MAX_CQS));                 \
 116                 WARN_ON(!((__wqe)->qresume && (__wqe)->cbarg));         \
 117                                                                         \
 118                 list_add_tail(&(__wqe)->qe, waitq);      \
 119         } while (0)
 120
 121 #define bfa_reqq_wcancel(__wqe) list_del(&(__wqe)->qe)
 122
 123 #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {     \
 124                 (__hcb_qe)->cbfn  = (__cbfn);      \
 125                 (__hcb_qe)->cbarg = (__cbarg);      \
 126                 (__hcb_qe)->pre_rmv = BFA_FALSE;                \
 127                 list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 128         } while (0)
 129
 130 #define bfa_cb_dequeue(__hcb_qe)        list_del(&(__hcb_qe)->qe)
 131
 132 #define bfa_cb_queue_once(__bfa, __hcb_qe, __cbfn, __cbarg) do {        \
 133                 (__hcb_qe)->cbfn  = (__cbfn);      \
 134                 (__hcb_qe)->cbarg = (__cbarg);      \
 135                 if (!(__hcb_qe)->once) {      \
 136                         list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 137                         (__hcb_qe)->once = BFA_TRUE;                    \
 138                 }                                                       \
 139         } while (0)
 140
 141 #define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do {             \
 142                 (__hcb_qe)->fw_status = (__status);                     \
 143                 list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);       \
 144 } while (0)
 145
 146 #define bfa_cb_queue_done(__hcb_qe) do {        \
 147                 (__hcb_qe)->once = BFA_FALSE;   \
 148         } while (0)
 149
 150
 151 /*
 152  * PCI devices supported by the current BFA
 153  */
 154 struct bfa_pciid_s {
 155         u16     device_id;
 156         u16     vendor_id;
 157 };
 158
 159 extern char     bfa_version[];
 160
 161 struct bfa_iocfc_regs_s {
 162         void __iomem    *intr_status;
 163         void __iomem    *intr_mask;
 164         void __iomem    *cpe_q_pi[BFI_IOC_MAX_CQS];
 165         void __iomem    *cpe_q_ci[BFI_IOC_MAX_CQS];
 166         void __iomem    *cpe_q_ctrl[BFI_IOC_MAX_CQS];
 167         void __iomem    *rme_q_ci[BFI_IOC_MAX_CQS];
 168         void __iomem    *rme_q_pi[BFI_IOC_MAX_CQS];
 169         void __iomem    *rme_q_ctrl[BFI_IOC_MAX_CQS];
 170 };
 171
 172 /*
 173  * MSIX vector handlers
 174  */
 175 #define BFA_MSIX_MAX_VECTORS    22
 176 typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec);
 177 struct bfa_msix_s {
 178         int     nvecs;
 179         bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
 180 };
 181
 182 /*
 183  * Chip specific interfaces
 184  */
 185 struct bfa_hwif_s {
 186         void (*hw_reginit)(struct bfa_s *bfa);
 187         void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
 188         void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
 189         void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
 190         void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
 191         void (*hw_msix_queue_install)(struct bfa_s *bfa);
 192         void (*hw_msix_uninstall)(struct bfa_s *bfa);
 193         void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
 194         void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
 195                                 u32 *nvecs, u32 *maxvec);
 196         void (*hw_msix_get_rme_range) (struct bfa_s *bfa, u32 *start,
 197                                        u32 *end);
 198         int     cpe_vec_q0;
 199         int     rme_vec_q0;
 200 };
 201 typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
 202
 203 struct bfa_faa_cbfn_s {
 204         bfa_cb_iocfc_t  faa_cbfn;
 205         void            *faa_cbarg;
 206 };
 207
 208 #define BFA_FAA_ENABLED         1
 209 #define BFA_FAA_DISABLED        2
 210
 211 /*
 212  *      FAA attributes
 213  */
 214 struct bfa_faa_attr_s {
 215         wwn_t   faa;
 216         u8      faa_state;
 217         u8      pwwn_source;
 218         u8      rsvd[6];
 219 };
 220
 221 struct bfa_faa_args_s {
 222         struct bfa_faa_attr_s   *faa_attr;
 223         struct bfa_faa_cbfn_s   faa_cb;
 224         u8                      faa_state;
 225         bfa_boolean_t           busy;
 226 };
 227
 228 struct bfa_iocfc_s {
 229         bfa_fsm_t               fsm;
 230         struct bfa_s            *bfa;
 231         struct bfa_iocfc_cfg_s  cfg;
 232         u32             req_cq_pi[BFI_IOC_MAX_CQS];
 233         u32             rsp_cq_ci[BFI_IOC_MAX_CQS];
 234         u8              hw_qid[BFI_IOC_MAX_CQS];
 235         struct bfa_cb_qe_s      init_hcb_qe;
 236         struct bfa_cb_qe_s      stop_hcb_qe;
 237         struct bfa_cb_qe_s      dis_hcb_qe;
 238         struct bfa_cb_qe_s      en_hcb_qe;
 239         struct bfa_cb_qe_s      stats_hcb_qe;
 240         bfa_boolean_t           submod_enabled;
 241         bfa_boolean_t           cb_reqd;        /* Driver call back reqd */
 242         bfa_status_t            op_status;      /* Status of bfa iocfc op */
 243
 244         struct bfa_dma_s        cfg_info;
 245         struct bfi_iocfc_cfg_s *cfginfo;
 246         struct bfa_dma_s        cfgrsp_dma;
 247         struct bfi_iocfc_cfgrsp_s *cfgrsp;
 248         struct bfa_dma_s        req_cq_ba[BFI_IOC_MAX_CQS];
 249         struct bfa_dma_s        req_cq_shadow_ci[BFI_IOC_MAX_CQS];
 250         struct bfa_dma_s        rsp_cq_ba[BFI_IOC_MAX_CQS];
 251         struct bfa_dma_s        rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
 252         struct bfa_iocfc_regs_s bfa_regs;       /*  BFA device registers */
 253         struct bfa_hwif_s       hwif;
 254         bfa_cb_iocfc_t          updateq_cbfn; /*  bios callback function */
 255         void                    *updateq_cbarg; /*  bios callback arg */
 256         u32     intr_mask;
 257         struct bfa_faa_args_s   faa_args;
 258         struct bfa_mem_dma_s    ioc_dma;
 259         struct bfa_mem_dma_s    iocfc_dma;
 260         struct bfa_mem_dma_s    reqq_dma[BFI_IOC_MAX_CQS];
 261         struct bfa_mem_dma_s    rspq_dma[BFI_IOC_MAX_CQS];
 262         struct bfa_mem_kva_s    kva_seg;
 263 };
 264
 265 #define BFA_MEM_IOC_DMA(_bfa)           (&((_bfa)->iocfc.ioc_dma))
 266 #define BFA_MEM_IOCFC_DMA(_bfa)         (&((_bfa)->iocfc.iocfc_dma))
 267 #define BFA_MEM_REQQ_DMA(_bfa, _qno)    (&((_bfa)->iocfc.reqq_dma[(_qno)]))
 268 #define BFA_MEM_RSPQ_DMA(_bfa, _qno)    (&((_bfa)->iocfc.rspq_dma[(_qno)]))
 269 #define BFA_MEM_IOCFC_KVA(_bfa)         (&((_bfa)->iocfc.kva_seg))
 270
 271 #define bfa_fn_lpu(__bfa)       \
 272         bfi_fn_lpu(bfa_ioc_pcifn(&(__bfa)->ioc), bfa_ioc_portid(&(__bfa)->ioc))
 273 #define bfa_msix_init(__bfa, __nvecs)                                   \
 274         ((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
 275 #define bfa_msix_ctrl_install(__bfa)                                    \
 276         ((__bfa)->iocfc.hwif.hw_msix_ctrl_install(__bfa))
 277 #define bfa_msix_queue_install(__bfa)                                   \
 278         ((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
 279 #define bfa_msix_uninstall(__bfa)                                       \
 280         ((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
 281 #define bfa_isr_rspq_ack(__bfa, __queue, __ci)                          \
 282         ((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
 283 #define bfa_isr_reqq_ack(__bfa, __queue) do {                           \
 284         if ((__bfa)->iocfc.hwif.hw_reqq_ack)                            \
 285                 (__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);        \
 286 } while (0)
 287 #define bfa_isr_mode_set(__bfa, __msix) do {                            \
 288         if ((__bfa)->iocfc.hwif.hw_isr_mode_set)                        \
 289                 (__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix);     \
 290 } while (0)
 291 #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)            \
 292         ((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap,           \
 293                                         __nvecs, __maxvec))
 294 #define bfa_msix_get_rme_range(__bfa, __start, __end)                   \
 295         ((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
 296 #define bfa_msix(__bfa, __vec)                                          \
 297         ((__bfa)->msix.handler[__vec](__bfa, __vec))
 298
 299 /*
 300  * FC specific IOC functions.
 301  */
 302 void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg,
 303                         struct bfa_meminfo_s *meminfo,
 304                         struct bfa_s *bfa);
 305 void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
 306                       struct bfa_iocfc_cfg_s *cfg,
 307                       struct bfa_pcidev_s *pcidev);
 308 void bfa_iocfc_init(struct bfa_s *bfa);
 309 void bfa_iocfc_start(struct bfa_s *bfa);
 310 void bfa_iocfc_stop(struct bfa_s *bfa);
 311 void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
 312 void bfa_iocfc_set_snsbase(struct bfa_s *bfa, int seg_no, u64 snsbase_pa);
 313 bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
 314 void bfa_iocfc_reset_queues(struct bfa_s *bfa);
 315
 316 void bfa_msix_all(struct bfa_s *bfa, int vec);
 317 void bfa_msix_reqq(struct bfa_s *bfa, int vec);
 318 void bfa_msix_rspq(struct bfa_s *bfa, int vec);
 319 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
 320
 321 void bfa_hwcb_reginit(struct bfa_s *bfa);
 322 void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 323 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
 324 void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
 325 void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
 326 void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
 327 void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
 328 void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
 329                            u32 *maxvec);
 330 void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 331                                  u32 *end);
 332 void bfa_hwct_reginit(struct bfa_s *bfa);
 333 void bfa_hwct2_reginit(struct bfa_s *bfa);
 334 void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
 335 void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 336 void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 337 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
 338 void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
 339 void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
 340 void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
 341 void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
 342 void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
 343                            u32 *maxvec);
 344 void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 345                                  u32 *end);
 346 void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns);
 347 int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
 348                                 struct bfi_pbc_vport_s *pbc_vport);
 349
 350
 351 /*
 352  *----------------------------------------------------------------------
 353  *              BFA public interfaces
 354  *----------------------------------------------------------------------
 355  */
 356 #define bfa_stats(_mod, _stats) ((_mod)->stats._stats++)
 357 #define bfa_ioc_get_stats(__bfa, __ioc_stats)           \
 358         bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
 359 #define bfa_ioc_clear_stats(__bfa)              \
 360         bfa_ioc_clr_stats(&(__bfa)->ioc)
 361 #define bfa_get_nports(__bfa)                   \
 362         bfa_ioc_get_nports(&(__bfa)->ioc)
 363 #define bfa_get_adapter_manufacturer(__bfa, __manufacturer)             \
 364         bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer)
 365 #define bfa_get_adapter_model(__bfa, __model)                   \
 366         bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model)
 367 #define bfa_get_adapter_serial_num(__bfa, __serial_num)                 \
 368         bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num)
 369 #define bfa_get_adapter_fw_ver(__bfa, __fw_ver)                 \
 370         bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver)
 371 #define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver)                 \
 372         bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver)
 373 #define bfa_get_pci_chip_rev(__bfa, __chip_rev)                 \
 374         bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev)
 375 #define bfa_get_ioc_state(__bfa)                \
 376         bfa_ioc_get_state(&(__bfa)->ioc)
 377 #define bfa_get_type(__bfa)                     \
 378         bfa_ioc_get_type(&(__bfa)->ioc)
 379 #define bfa_get_mac(__bfa)                      \
 380         bfa_ioc_get_mac(&(__bfa)->ioc)
 381 #define bfa_get_mfg_mac(__bfa)                  \
 382         bfa_ioc_get_mfg_mac(&(__bfa)->ioc)
 383 #define bfa_get_fw_clock_res(__bfa)             \
 384         ((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
 385
 386 /*
 387  * lun mask macros return NULL when min cfg is enabled and there is
 388  * no memory allocated for lunmask.
 389  */
 390 #define bfa_get_lun_mask(__bfa)                                 \
 391         ((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :       \
 392          (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
 393
 394 #define bfa_get_lun_mask_list(_bfa)                             \
 395         ((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :        \
 396          (bfa_get_lun_mask(_bfa)->lun_list)
 397
 398 #define bfa_get_lun_mask_status(_bfa)                           \
 399         (((&(_bfa)->modules.dconf_mod)->min_cfg)                \
 400          ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
 401
 402 void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
 403 void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
 404 void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
 405 void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
 406                         struct bfa_meminfo_s *meminfo,
 407                         struct bfa_s *bfa);
 408 void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 409                 struct bfa_meminfo_s *meminfo,
 410                 struct bfa_pcidev_s *pcidev);
 411 void bfa_detach(struct bfa_s *bfa);
 412 void bfa_cb_init(void *bfad, bfa_status_t status);
 413 void bfa_cb_updateq(void *bfad, bfa_status_t status);
 414
 415 bfa_boolean_t bfa_intx(struct bfa_s *bfa);
 416 void bfa_isr_enable(struct bfa_s *bfa);
 417 void bfa_isr_disable(struct bfa_s *bfa);
 418
 419 void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
 420 void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
 421 void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
 422
 423 typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
 424 void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
 425
 426
 427 bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
 428                                    struct bfa_iocfc_intr_attr_s *attr);
 429
 430 void bfa_iocfc_enable(struct bfa_s *bfa);
 431 void bfa_iocfc_disable(struct bfa_s *bfa);
 432 #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)         \
 433         bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
 434
 435 struct bfa_cb_pending_q_s {
 436         struct bfa_cb_qe_s      hcb_qe;
 437         void                    *data;  /* Driver buffer */
 438 };
 439
 440 /* Common macros to operate on pending stats/attr apis */
 441 #define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {  \
 442         bfa_q_qe_init(&((__qe)->hcb_qe.qe));                    \
 443         (__qe)->hcb_qe.cbfn = (__cbfn);                         \
 444         (__qe)->hcb_qe.cbarg = (__cbarg);                       \
 445         (__qe)->hcb_qe.pre_rmv = BFA_TRUE;                      \
 446         (__qe)->data = (__data);                                \
 447 } while (0)
 448
 449 #endif /* __BFA_H__ */