diff options
| author | Krishna Gudipati <kgudipat@brocade.com> | 2012-09-21 17:24:21 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-10-07 11:11:13 +0100 |
| commit | 7ac83b1fd027a07b159940ccc8b5d57aaad7cc5f (patch) | |
| tree | f8d23200ded3935b5b8d899480d1e3c6e3c241df /drivers/scsi/bfa/bfa_ioc.c | |
| parent | bc0e2c2a97c1747ac0ade9b8620b14079e69fe3d (diff) | |
[SCSI] bfa: IOCFC state machine enhancements
- Add support to handle STOP/DISABLE events in the IOCFC state machine.
- Made changes to bring the IOC down on a flash driver config read failure.
- Added logic to clean the use count and fail sync registers during IOCFC init.
Signed-off-by: Vijaya Mohan Guvva <vmohan@brocade.com>
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_ioc.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 75ca8752b9f..ffc19ac5d72 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -731,8 +731,7 @@ bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf) /* * Unlock the hw semaphore. Should be here only once per boot. */ - readl(iocpf->ioc->ioc_regs.ioc_sem_reg); - writel(1, iocpf->ioc->ioc_regs.ioc_sem_reg); + bfa_ioc_ownership_reset(iocpf->ioc); /* * unlock init semaphore. @@ -2923,7 +2922,7 @@ bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc) return; } - if (ioc->iocpf.poll_time >= BFA_IOC_TOV) + if (ioc->iocpf.poll_time >= (3 * BFA_IOC_TOV)) bfa_iocpf_timeout(ioc); else { ioc->iocpf.poll_time += BFA_IOC_POLL_TOV; @@ -5615,7 +5614,7 @@ bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) } bfa_sm_set_state(dconf, bfa_dconf_sm_flash_read); bfa_timer_start(dconf->bfa, &dconf->timer, - bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + bfa_dconf_timer, dconf, 2 * BFA_DCONF_UPDATE_TOV); bfa_status = bfa_flash_read_part(BFA_FLASH(dconf->bfa), BFA_FLASH_PART_DRV, dconf->instance, dconf->dconf, @@ -5655,7 +5654,7 @@ bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf, break; case BFA_DCONF_SM_TIMEOUT: bfa_sm_set_state(dconf, bfa_dconf_sm_ready); - bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_IOC_FAILED); + bfa_ioc_suspend(&dconf->bfa->ioc); break; case BFA_DCONF_SM_EXIT: bfa_timer_stop(&dconf->timer); @@ -5853,7 +5852,6 @@ bfa_dconf_init_cb(void *arg, bfa_status_t status) struct bfa_s *bfa = arg; struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); - bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); if (status == BFA_STATUS_OK) { bfa_dconf_read_data_valid(bfa) = BFA_TRUE; if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE) @@ -5861,6 +5859,7 @@ bfa_dconf_init_cb(void *arg, bfa_status_t status) if (dconf->dconf->hdr.version != BFI_DCONF_VERSION) dconf->dconf->hdr.version = BFI_DCONF_VERSION; } + bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_DCONF_DONE); } |