diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_core.c')
-rw-r--r-- | drivers/scsi/bfa/bfa_core.c | 693 |
1 files changed, 484 insertions, 209 deletions
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 4bd546bcc240..456e5762977d 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -200,13 +200,431 @@ enum { #define DEF_CFG_NUM_SBOOT_LUNS 16 /* + * IOCFC state machine definitions/declarations + */ +bfa_fsm_state_decl(bfa_iocfc, stopped, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, initing, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, dconf_read, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, init_cfg_wait, + struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, init_cfg_done, + struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, operational, + struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, dconf_write, + struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, stopping, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, enabling, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, cfg_wait, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, disabling, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, disabled, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, failed, struct bfa_iocfc_s, enum iocfc_event); +bfa_fsm_state_decl(bfa_iocfc, init_failed, + struct bfa_iocfc_s, enum iocfc_event); + +/* * forward declaration for IOC FC functions */ +static void bfa_iocfc_start_submod(struct bfa_s *bfa); +static void bfa_iocfc_disable_submod(struct bfa_s *bfa); +static void bfa_iocfc_send_cfg(void *bfa_arg); static void bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status); static void bfa_iocfc_disable_cbfn(void *bfa_arg); static void bfa_iocfc_hbfail_cbfn(void *bfa_arg); static void bfa_iocfc_reset_cbfn(void *bfa_arg); static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn; +static void bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete); +static void bfa_iocfc_stop_cb(void *bfa_arg, bfa_boolean_t compl); +static void bfa_iocfc_enable_cb(void *bfa_arg, bfa_boolean_t compl); +static void bfa_iocfc_disable_cb(void *bfa_arg, bfa_boolean_t compl); + +static void +bfa_iocfc_sm_stopped_entry(struct bfa_iocfc_s *iocfc) +{ +} + +static void +bfa_iocfc_sm_stopped(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_INIT: + case IOCFC_E_ENABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_initing); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_initing_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_ioc_enable(&iocfc->bfa->ioc); +} + +static void +bfa_iocfc_sm_initing(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_IOC_ENABLED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_read); + break; + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_failed); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_dconf_read_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_dconf_modinit(iocfc->bfa); +} + +static void +bfa_iocfc_sm_dconf_read(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_DCONF_DONE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_cfg_wait); + break; + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_failed); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_init_cfg_wait_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_iocfc_send_cfg(iocfc->bfa); +} + +static void +bfa_iocfc_sm_init_cfg_wait(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_CFG_DONE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_cfg_done); + break; + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_init_failed); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_init_cfg_done_entry(struct bfa_iocfc_s *iocfc) +{ + iocfc->bfa->iocfc.op_status = BFA_STATUS_OK; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.init_hcb_qe, + bfa_iocfc_init_cb, iocfc->bfa); +} + +static void +bfa_iocfc_sm_init_cfg_done(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_START: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_operational); + break; + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopping); + break; + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_failed); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_operational_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_fcport_init(iocfc->bfa); + bfa_iocfc_start_submod(iocfc->bfa); +} + +static void +bfa_iocfc_sm_operational(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_write); + break; + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_failed); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_dconf_write_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_dconf_modexit(iocfc->bfa); +} + +static void +bfa_iocfc_sm_dconf_write(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_DCONF_DONE: + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopping); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_stopping_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_ioc_disable(&iocfc->bfa->ioc); +} + +static void +bfa_iocfc_sm_stopping(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_IOC_DISABLED: + bfa_isr_disable(iocfc->bfa); + bfa_iocfc_disable_submod(iocfc->bfa); + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopped); + iocfc->bfa->iocfc.op_status = BFA_STATUS_OK; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.stop_hcb_qe, + bfa_iocfc_stop_cb, iocfc->bfa); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_enabling_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_ioc_enable(&iocfc->bfa->ioc); +} + +static void +bfa_iocfc_sm_enabling(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_IOC_ENABLED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_cfg_wait); + break; + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_failed); + + if (iocfc->bfa->iocfc.cb_reqd == BFA_FALSE) + break; + + iocfc->bfa->iocfc.op_status = BFA_STATUS_FAILED; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.en_hcb_qe, + bfa_iocfc_enable_cb, iocfc->bfa); + iocfc->bfa->iocfc.cb_reqd = BFA_FALSE; + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_cfg_wait_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_iocfc_send_cfg(iocfc->bfa); +} + +static void +bfa_iocfc_sm_cfg_wait(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_CFG_DONE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_operational); + if (iocfc->bfa->iocfc.cb_reqd == BFA_FALSE) + break; + + iocfc->bfa->iocfc.op_status = BFA_STATUS_OK; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.en_hcb_qe, + bfa_iocfc_enable_cb, iocfc->bfa); + iocfc->bfa->iocfc.cb_reqd = BFA_FALSE; + break; + case IOCFC_E_IOC_FAILED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_failed); + if (iocfc->bfa->iocfc.cb_reqd == BFA_FALSE) + break; + + iocfc->bfa->iocfc.op_status = BFA_STATUS_FAILED; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.en_hcb_qe, + bfa_iocfc_enable_cb, iocfc->bfa); + iocfc->bfa->iocfc.cb_reqd = BFA_FALSE; + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_disabling_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_ioc_disable(&iocfc->bfa->ioc); +} + +static void +bfa_iocfc_sm_disabling(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_IOC_DISABLED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabled); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_disabled_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_isr_disable(iocfc->bfa); + bfa_iocfc_disable_submod(iocfc->bfa); + iocfc->bfa->iocfc.op_status = BFA_STATUS_OK; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.dis_hcb_qe, + bfa_iocfc_disable_cb, iocfc->bfa); +} + +static void +bfa_iocfc_sm_disabled(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_write); + break; + case IOCFC_E_ENABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_enabling); + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_failed_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_isr_disable(iocfc->bfa); + bfa_iocfc_disable_submod(iocfc->bfa); +} + +static void +bfa_iocfc_sm_failed(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_write); + break; + case IOCFC_E_DISABLE: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_disabling); + break; + case IOCFC_E_IOC_ENABLED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_cfg_wait); + break; + case IOCFC_E_IOC_FAILED: + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} + +static void +bfa_iocfc_sm_init_failed_entry(struct bfa_iocfc_s *iocfc) +{ + bfa_isr_disable(iocfc->bfa); + iocfc->bfa->iocfc.op_status = BFA_STATUS_FAILED; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.init_hcb_qe, + bfa_iocfc_init_cb, iocfc->bfa); +} + +static void +bfa_iocfc_sm_init_failed(struct bfa_iocfc_s *iocfc, enum iocfc_event event) +{ + bfa_trc(iocfc->bfa, event); + + switch (event) { + case IOCFC_E_STOP: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopping); + break; + case IOCFC_E_DISABLE: + bfa_ioc_disable(&iocfc->bfa->ioc); + break; + case IOCFC_E_IOC_ENABLED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_dconf_read); + break; + case IOCFC_E_IOC_DISABLED: + bfa_fsm_set_state(iocfc, bfa_iocfc_sm_stopped); + iocfc->bfa->iocfc.op_status = BFA_STATUS_OK; + bfa_cb_queue(iocfc->bfa, &iocfc->bfa->iocfc.dis_hcb_qe, + bfa_iocfc_disable_cb, iocfc->bfa); + break; + case IOCFC_E_IOC_FAILED: + break; + default: + bfa_sm_fault(iocfc->bfa, event); + break; + } +} /* * BFA Interrupt handling functions @@ -231,16 +649,19 @@ bfa_reqq_resume(struct bfa_s *bfa, int qid) } } -static inline void +bfa_boolean_t bfa_isr_rspq(struct bfa_s *bfa, int qid) { struct bfi_msg_s *m; u32 pi, ci; struct list_head *waitq; + bfa_boolean_t ret; ci = bfa_rspq_ci(bfa, qid); pi = bfa_rspq_pi(bfa, qid); + ret = (ci != pi); + while (ci != pi) { m = bfa_rspq_elem(bfa, qid, ci); WARN_ON(m->mhdr.msg_class >= BFI_MC_MAX); @@ -260,6 +681,8 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid) waitq = bfa_reqq(bfa, qid); if (!list_empty(waitq)) bfa_reqq_resume(bfa, qid); + + return ret; } static inline void @@ -320,6 +743,7 @@ bfa_intx(struct bfa_s *bfa) { u32 intr, qintr; int queue; + bfa_boolean_t rspq_comp = BFA_FALSE; intr = readl(bfa->iocfc.bfa_regs.intr_status); @@ -332,11 +756,12 @@ bfa_intx(struct bfa_s *bfa) */ if (bfa->queue_process) { for (queue = 0; queue < BFI_IOC_MAX_CQS; queue++) - bfa_isr_rspq(bfa, queue); + if (bfa_isr_rspq(bfa, queue)) + rspq_comp = BFA_TRUE; } if (!intr) - return BFA_TRUE; + return (qintr | rspq_comp) ? BFA_TRUE : BFA_FALSE; /* * CPE completion queue interrupt @@ -525,11 +950,9 @@ bfa_iocfc_send_cfg(void *bfa_arg) * Enable interrupt coalescing if it is driver init path * and not ioc disable/enable path. */ - if (!iocfc->cfgdone) + if (bfa_fsm_cmp_state(iocfc, bfa_iocfc_sm_init_cfg_wait)) cfg_info->intr_attr.coalesce = BFA_TRUE; - iocfc->cfgdone = BFA_FALSE; - /* * dma map IOC configuration itself */ @@ -549,8 +972,6 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa->bfad = bfad; iocfc->bfa = bfa; - iocfc->action = BFA_IOCFC_ACT_NONE; - iocfc->cfg = *cfg; /* @@ -683,6 +1104,8 @@ bfa_iocfc_start_submod(struct bfa_s *bfa) for (i = 0; hal_mods[i]; i++) hal_mods[i]->start(bfa); + + bfa->iocfc.submod_enabled = BFA_TRUE; } /* @@ -693,8 +1116,13 @@ bfa_iocfc_disable_submod(struct bfa_s *bfa) { int i; + if (bfa->iocfc.submod_enabled == BFA_FALSE) + return; + for (i = 0; hal_mods[i]; i++) hal_mods[i]->iocdisable(bfa); + + bfa->iocfc.submod_enabled = BFA_FALSE; } static void @@ -702,15 +1130,8 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete) { struct bfa_s *bfa = bfa_arg; - if (complete) { - if (bfa->iocfc.cfgdone && BFA_DCONF_MOD(bfa)->flashdone) - bfa_cb_init(bfa->bfad, BFA_STATUS_OK); - else - bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED); - } else { - if (bfa->iocfc.cfgdone) - bfa->iocfc.action = BFA_IOCFC_ACT_NONE; - } + if (complete) + bfa_cb_init(bfa->bfad, bfa->iocfc.op_status); } static void @@ -721,8 +1142,6 @@ bfa_iocfc_stop_cb(void *bfa_arg, bfa_boolean_t compl) if (compl) complete(&bfad->comp); - else - bfa->iocfc.action = BFA_IOCFC_ACT_NONE; } static void @@ -794,8 +1213,6 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa) fwcfg->num_uf_bufs = be16_to_cpu(fwcfg->num_uf_bufs); fwcfg->num_rports = be16_to_cpu(fwcfg->num_rports); - iocfc->cfgdone = BFA_TRUE; - /* * configure queue register offsets as learnt from firmware */ @@ -811,22 +1228,13 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa) */ bfa_msix_queue_install(bfa); - /* - * Configuration is complete - initialize/start submodules - */ - bfa_fcport_init(bfa); - - if (iocfc->action == BFA_IOCFC_ACT_INIT) { - if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE) - bfa_cb_queue(bfa, &iocfc->init_hcb_qe, - bfa_iocfc_init_cb, bfa); - } else { - if (bfa->iocfc.action == BFA_IOCFC_ACT_ENABLE) - bfa_cb_queue(bfa, &bfa->iocfc.en_hcb_qe, - bfa_iocfc_enable_cb, bfa); - bfa_iocfc_start_submod(bfa); + if (bfa->iocfc.cfgrsp->pbc_cfg.pbc_pwwn != 0) { + bfa->ioc.attr->pwwn = bfa->iocfc.cfgrsp->pbc_cfg.pbc_pwwn; + bfa->ioc.attr->nwwn = bfa->iocfc.cfgrsp->pbc_cfg.pbc_nwwn; + bfa_fsm_send_event(iocfc, IOCFC_E_CFG_DONE); } } + void bfa_iocfc_reset_queues(struct bfa_s *bfa) { @@ -840,6 +1248,23 @@ bfa_iocfc_reset_queues(struct bfa_s *bfa) } } +/* + * Process FAA pwwn msg from fw. + */ +static void +bfa_iocfc_process_faa_addr(struct bfa_s *bfa, struct bfi_faa_addr_msg_s *msg) +{ + struct bfa_iocfc_s *iocfc = &bfa->iocfc; + struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; + + cfgrsp->pbc_cfg.pbc_pwwn = msg->pwwn; + cfgrsp->pbc_cfg.pbc_nwwn = msg->nwwn; + + bfa->ioc.attr->pwwn = msg->pwwn; + bfa->ioc.attr->nwwn = msg->nwwn; + bfa_fsm_send_event(iocfc, IOCFC_E_CFG_DONE); +} + /* Fabric Assigned Address specific functions */ /* @@ -855,84 +1280,13 @@ bfa_faa_validate_request(struct bfa_s *bfa) if ((ioc_type != BFA_IOC_TYPE_FC) || bfa_mfg_is_mezz(card_type)) return BFA_STATUS_FEATURE_NOT_SUPPORTED; } else { - if (!bfa_ioc_is_acq_addr(&bfa->ioc)) - return BFA_STATUS_IOC_NON_OP; + return BFA_STATUS_IOC_NON_OP; } return BFA_STATUS_OK; } bfa_status_t -bfa_faa_enable(struct bfa_s *bfa, bfa_cb_iocfc_t cbfn, void *cbarg) -{ - struct bfi_faa_en_dis_s faa_enable_req; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - bfa_status_t status; - - iocfc->faa_args.faa_cb.faa_cbfn = cbfn; - iocfc->faa_args.faa_cb.faa_cbarg = cbarg; - - status = bfa_faa_validate_request(bfa); - if (status != BFA_STATUS_OK) - return status; - - if (iocfc->faa_args.busy == BFA_TRUE) - return BFA_STATUS_DEVBUSY; - - if (iocfc->faa_args.faa_state == BFA_FAA_ENABLED) - return BFA_STATUS_FAA_ENABLED; - - if (bfa_fcport_is_trunk_enabled(bfa)) - return BFA_STATUS_ERROR_TRUNK_ENABLED; - - bfa_fcport_cfg_faa(bfa, BFA_FAA_ENABLED); - iocfc->faa_args.busy = BFA_TRUE; - - memset(&faa_enable_req, 0, sizeof(struct bfi_faa_en_dis_s)); - bfi_h2i_set(faa_enable_req.mh, BFI_MC_IOCFC, - BFI_IOCFC_H2I_FAA_ENABLE_REQ, bfa_fn_lpu(bfa)); - - bfa_ioc_mbox_send(&bfa->ioc, &faa_enable_req, - sizeof(struct bfi_faa_en_dis_s)); - - return BFA_STATUS_OK; -} - -bfa_status_t -bfa_faa_disable(struct bfa_s *bfa, bfa_cb_iocfc_t cbfn, - void *cbarg) -{ - struct bfi_faa_en_dis_s faa_disable_req; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - bfa_status_t status; - - iocfc->faa_args.faa_cb.faa_cbfn = cbfn; - iocfc->faa_args.faa_cb.faa_cbarg = cbarg; - - status = bfa_faa_validate_request(bfa); - if (status != BFA_STATUS_OK) - return status; - - if (iocfc->faa_args.busy == BFA_TRUE) - return BFA_STATUS_DEVBUSY; - - if (iocfc->faa_args.faa_state == BFA_FAA_DISABLED) - return BFA_STATUS_FAA_DISABLED; - - bfa_fcport_cfg_faa(bfa, BFA_FAA_DISABLED); - iocfc->faa_args.busy = BFA_TRUE; - - memset(&faa_disable_req, 0, sizeof(struct bfi_faa_en_dis_s)); - bfi_h2i_set(faa_disable_req.mh, BFI_MC_IOCFC, - BFI_IOCFC_H2I_FAA_DISABLE_REQ, bfa_fn_lpu(bfa)); - - bfa_ioc_mbox_send(&bfa->ioc, &faa_disable_req, - sizeof(struct bfi_faa_en_dis_s)); - - return BFA_STATUS_OK; -} - -bfa_status_t bfa_faa_query(struct bfa_s *bfa, struct bfa_faa_attr_s *attr, bfa_cb_iocfc_t cbfn, void *cbarg) { @@ -963,38 +1317,6 @@ bfa_faa_query(struct bfa_s *bfa, struct bfa_faa_attr_s *attr, } /* - * FAA enable response - */ -static void -bfa_faa_enable_reply(struct bfa_iocfc_s *iocfc, - struct bfi_faa_en_dis_rsp_s *rsp) -{ - void *cbarg = iocfc->faa_args.faa_cb.faa_cbarg; - bfa_status_t status = rsp->status; - - WARN_ON(!iocfc->faa_args.faa_cb.faa_cbfn); - - iocfc->faa_args.faa_cb.faa_cbfn(cbarg, status); - iocfc->faa_args.busy = BFA_FALSE; -} - -/* - * FAA disable response - */ -static void -bfa_faa_disable_reply(struct bfa_iocfc_s *iocfc, - struct bfi_faa_en_dis_rsp_s *rsp) -{ - void *cbarg = iocfc->faa_args.faa_cb.faa_cbarg; - bfa_status_t status = rsp->status; - - WARN_ON(!iocfc->faa_args.faa_cb.faa_cbfn); - - iocfc->faa_args.faa_cb.faa_cbfn(cbarg, status); - iocfc->faa_args.busy = BFA_FALSE; -} - -/* * FAA query response */ static void @@ -1023,25 +1345,10 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status) { struct bfa_s *bfa = bfa_arg; - if (status == BFA_STATUS_FAA_ACQ_ADDR) { - bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, - bfa_iocfc_init_cb, bfa); - return; - } - - if (status != BFA_STATUS_OK) { - bfa_isr_disable(bfa); - if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) - bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, - bfa_iocfc_init_cb, bfa); - else if (bfa->iocfc.action == BFA_IOCFC_ACT_ENABLE) - bfa_cb_queue(bfa, &bfa->iocfc.en_hcb_qe, - bfa_iocfc_enable_cb, bfa); - return; - } - - bfa_iocfc_send_cfg(bfa); - bfa_dconf_modinit(bfa); + if (status == BFA_STATUS_OK) + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_IOC_ENABLED); + else + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_IOC_FAILED); } /* @@ -1052,17 +1359,7 @@ bfa_iocfc_disable_cbfn(void *bfa_arg) { struct bfa_s *bfa = bfa_arg; - bfa_isr_disable(bfa); - bfa_iocfc_disable_submod(bfa); - - if (bfa->iocfc.action == BFA_IOCFC_ACT_STOP) - bfa_cb_queue(bfa, &bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb, - bfa); - else { - WARN_ON(bfa->iocfc.action != BFA_IOCFC_ACT_DISABLE); - bfa_cb_queue(bfa, &bfa->iocfc.dis_hcb_qe, bfa_iocfc_disable_cb, - bfa); - } + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_IOC_DISABLED); } /* @@ -1074,13 +1371,7 @@ bfa_iocfc_hbfail_cbfn(void *bfa_arg) struct bfa_s *bfa = bfa_arg; bfa->queue_process = BFA_FALSE; - - bfa_isr_disable(bfa); - bfa_iocfc_disable_submod(bfa); - - if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) - bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, bfa_iocfc_init_cb, - bfa); + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_IOC_FAILED); } /* @@ -1095,7 +1386,6 @@ bfa_iocfc_reset_cbfn(void *bfa_arg) bfa_isr_enable(bfa); } - /* * Query IOC memory requirement information. */ @@ -1171,6 +1461,12 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, INIT_LIST_HEAD(&bfa->comp_q); for (i = 0; i < BFI_IOC_MAX_CQS; i++) INIT_LIST_HEAD(&bfa->reqq_waitq[i]); + + bfa->iocfc.cb_reqd = BFA_FALSE; + bfa->iocfc.op_status = BFA_STATUS_OK; + bfa->iocfc.submod_enabled = BFA_FALSE; + + bfa_fsm_set_state(&bfa->iocfc, bfa_iocfc_sm_stopped); } /* @@ -1179,8 +1475,7 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, void bfa_iocfc_init(struct bfa_s *bfa) { - bfa->iocfc.action = BFA_IOCFC_ACT_INIT; - bfa_ioc_enable(&bfa->ioc); + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_INIT); } /* @@ -1190,8 +1485,7 @@ bfa_iocfc_init(struct bfa_s *bfa) void bfa_iocfc_start(struct bfa_s *bfa) { - if (bfa->iocfc.cfgdone) - bfa_iocfc_start_submod(bfa); + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_START); } /* @@ -1201,12 +1495,8 @@ bfa_iocfc_start(struct bfa_s *bfa) void bfa_iocfc_stop(struct bfa_s *bfa) { - bfa->iocfc.action = BFA_IOCFC_ACT_STOP; - bfa->queue_process = BFA_FALSE; - bfa_dconf_modexit(bfa); - if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE) - bfa_ioc_disable(&bfa->ioc); + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_STOP); } void @@ -1226,13 +1516,9 @@ bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m) case BFI_IOCFC_I2H_UPDATEQ_RSP: iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK); break; - case BFI_IOCFC_I2H_FAA_ENABLE_RSP: - bfa_faa_enable_reply(iocfc, - (struct bfi_faa_en_dis_rsp_s *)msg); - break; - case BFI_IOCFC_I2H_FAA_DISABLE_RSP: - bfa_faa_disable_reply(iocfc, - (struct bfi_faa_en_dis_rsp_s *)msg); + case BFI_IOCFC_I2H_ADDR_MSG: + bfa_iocfc_process_faa_addr(bfa, + (struct bfi_faa_addr_msg_s *)msg); break; case BFI_IOCFC_I2H_FAA_QUERY_RSP: bfa_faa_query_reply(iocfc, (bfi_faa_query_rsp_t *)msg); @@ -1306,8 +1592,8 @@ bfa_iocfc_enable(struct bfa_s *bfa) { bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0, "IOC Enable"); - bfa->iocfc.action = BFA_IOCFC_ACT_ENABLE; - bfa_ioc_enable(&bfa->ioc); + bfa->iocfc.cb_reqd = BFA_TRUE; + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_ENABLE); } void @@ -1315,17 +1601,16 @@ bfa_iocfc_disable(struct bfa_s *bfa) { bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0, "IOC Disable"); - bfa->iocfc.action = BFA_IOCFC_ACT_DISABLE; bfa->queue_process = BFA_FALSE; - bfa_ioc_disable(&bfa->ioc); + bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_DISABLE); } - bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa) { - return bfa_ioc_is_operational(&bfa->ioc) && bfa->iocfc.cfgdone; + return bfa_ioc_is_operational(&bfa->ioc) && + bfa_fsm_cmp_state(&bfa->iocfc, bfa_iocfc_sm_operational); } /* @@ -1567,16 +1852,6 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q) } } -void -bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status) -{ - if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) { - if (bfa->iocfc.cfgdone == BFA_TRUE) - bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, - bfa_iocfc_init_cb, bfa); - } -} - /* * Return the list of PCI vendor/device id lists supported by this * BFA instance. |