diff options
| author | James Smart <James.Smart@Emulex.Com> | 2009-05-22 18:52:52 (GMT) |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-08 16:24:50 (GMT) |
| commit | 04c684968487eb4f98728363a97b8da48f3bb958 (patch) | |
| tree | 33f59839ca26a1904c4e2d2895598f543266feb0 /drivers/scsi/lpfc/lpfc_init.c | |
| parent | 4f774513f7b3fe96648b8936f60f835e6ceaa88e (diff) | |
| download | linux-fsl-qoriq-04c684968487eb4f98728363a97b8da48f3bb958.tar.xz | |
[SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Mailbox handling
The mailbox commands themselves are the same, or very similar to
their SLI3 counterparts. This patch genericizes mailbox command
handling and adds support for the new SLI4 mailbox queue.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index e9e4a1d..ff821bb 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -108,7 +108,7 @@ lpfc_config_port_prep(struct lpfc_hba *phba) return -ENOMEM; } - mb = &pmb->mb; + mb = &pmb->u.mb; phba->link_state = LPFC_INIT_MBX_CMDS; if (lpfc_is_LC_HBA(phba->pcidev->device)) { @@ -221,6 +221,11 @@ lpfc_config_port_prep(struct lpfc_hba *phba) mb->mbxCommand, mb->mbxStatus); mb->un.varDmp.word_cnt = 0; } + /* dump mem may return a zero when finished or we got a + * mailbox error, either way we are done. + */ + if (mb->un.varDmp.word_cnt == 0) + break; if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset) mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset; lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET, @@ -249,7 +254,7 @@ out_free_mbox: static void lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) { - if (pmboxq->mb.mbxStatus == MBX_SUCCESS) + if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS) phba->temp_sensor_support = 1; else phba->temp_sensor_support = 0; @@ -276,7 +281,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) /* character array used for decoding dist type. */ char dist_char[] = "nabx"; - if (pmboxq->mb.mbxStatus != MBX_SUCCESS) { + if (pmboxq->u.mb.mbxStatus != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); return; } @@ -284,7 +289,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) prg = (struct prog_id *) &prog_id_word; /* word 7 contain option rom version */ - prog_id_word = pmboxq->mb.un.varWords[7]; + prog_id_word = pmboxq->u.mb.un.varWords[7]; /* Decode the Option rom version word to a readable string */ if (prg->dist < 4) @@ -341,7 +346,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) phba->link_state = LPFC_HBA_ERROR; return -ENOMEM; } - mb = &pmb->mb; + mb = &pmb->u.mb; /* Get login parameters for NID. */ lpfc_read_sparam(phba, pmb, 0); @@ -476,17 +481,18 @@ lpfc_config_port_post(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, "0352 Config MSI mailbox command " "failed, mbxCmd x%x, mbxStatus x%x\n", - pmb->mb.mbxCommand, pmb->mb.mbxStatus); + pmb->u.mb.mbxCommand, + pmb->u.mb.mbxStatus); mempool_free(pmb, phba->mbox_mem_pool); return -EIO; } } + spin_lock_irq(&phba->hbalock); /* Initialize ERATT handling flag */ phba->hba_flag &= ~HBA_ERATT_HANDLED; /* Enable appropriate host interrupts */ - spin_lock_irq(&phba->hbalock); status = readl(phba->HCregaddr); status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA; if (psli->num_rings > 0) @@ -2201,7 +2207,7 @@ lpfc_offline_prep(struct lpfc_hba * phba) } lpfc_destroy_vport_work_array(phba, vports); - lpfc_sli_flush_mbox_queue(phba); + lpfc_sli_mbox_sys_shutdown(phba); } /** |