From 04c684968487eb4f98728363a97b8da48f3bb958 Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:52:52 -0400 Subject: [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 Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_init.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_init.c') diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index e9e4a1df898..ff821bb7716 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); } /** -- cgit v1.2.3