phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_SEM_OFFSET;
phba->sli4_hba.RQDBregaddr =
- phba->sli4_hba.conf_regs_memmap_p + LPFC_RQ_DOORBELL;
+ phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_ULP0_RQ_DOORBELL;
phba->sli4_hba.WQDBregaddr =
- phba->sli4_hba.conf_regs_memmap_p + LPFC_WQ_DOORBELL;
+ phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_ULP0_WQ_DOORBELL;
phba->sli4_hba.EQCQDBregaddr =
phba->sli4_hba.conf_regs_memmap_p + LPFC_EQCQ_DOORBELL;
phba->sli4_hba.MQDBregaddr =
return -ENODEV;
phba->sli4_hba.RQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
- vf * LPFC_VFR_PAGE_SIZE + LPFC_RQ_DOORBELL);
+ vf * LPFC_VFR_PAGE_SIZE +
+ LPFC_ULP0_RQ_DOORBELL);
phba->sli4_hba.WQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
- vf * LPFC_VFR_PAGE_SIZE + LPFC_WQ_DOORBELL);
+ vf * LPFC_VFR_PAGE_SIZE +
+ LPFC_ULP0_WQ_DOORBELL);
phba->sli4_hba.EQCQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
vf * LPFC_VFR_PAGE_SIZE + LPFC_EQCQ_DOORBELL);
phba->sli4_hba.MQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
phba->sli4_hba.fcp_wq = NULL;
}
+ if (phba->pci_bar0_memmap_p) {
+ iounmap(phba->pci_bar0_memmap_p);
+ phba->pci_bar0_memmap_p = NULL;
+ }
+ if (phba->pci_bar2_memmap_p) {
+ iounmap(phba->pci_bar2_memmap_p);
+ phba->pci_bar2_memmap_p = NULL;
+ }
+ if (phba->pci_bar4_memmap_p) {
+ iounmap(phba->pci_bar4_memmap_p);
+ phba->pci_bar4_memmap_p = NULL;
+ }
+
/* Release FCP CQ mapping array */
if (phba->sli4_hba.fcp_cq_map != NULL) {
kfree(phba->sli4_hba.fcp_cq_map);
int rc = -ENOMEM;
int fcp_eqidx, fcp_cqidx, fcp_wqidx;
int fcp_cq_index = 0;
+ uint32_t shdr_status, shdr_add_status;
+ union lpfc_sli4_cfg_shdr *shdr;
+ LPFC_MBOXQ_t *mboxq;
+ uint32_t length;
+
+ /* Check for dual-ULP support */
+ mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3249 Unable to allocate memory for "
+ "QUERY_FW_CFG mailbox command\n");
+ return -ENOMEM;
+ }
+ length = (sizeof(struct lpfc_mbx_query_fw_config) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_QUERY_FW_CFG,
+ length, LPFC_SLI4_MBX_EMBED);
+
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+
+ shdr = (union lpfc_sli4_cfg_shdr *)
+ &mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
+ shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
+ if (shdr_status || shdr_add_status || rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3250 QUERY_FW_CFG mailbox failed with status "
+ "x%x add_status x%x, mbx status x%x\n",
+ shdr_status, shdr_add_status, rc);
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ rc = -ENXIO;
+ goto out_error;
+ }
+
+ phba->sli4_hba.fw_func_mode =
+ mboxq->u.mqe.un.query_fw_cfg.rsp.function_mode;
+ phba->sli4_hba.ulp0_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp0_mode;
+ phba->sli4_hba.ulp1_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp1_mode;
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3251 QUERY_FW_CFG: func_mode:x%x, ulp0_mode:x%x, "
+ "ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode,
+ phba->sli4_hba.ulp0_mode, phba->sli4_hba.ulp1_mode);
+
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
/*
* Set up HBA Event Queues (EQs)
return rc;
}
-/**
- * lpfc_sli4_send_nop_mbox_cmds - Send sli-4 nop mailbox commands
- * @phba: pointer to lpfc hba data structure.
- * @cnt: number of nop mailbox commands to send.
- *
- * This routine is invoked to send a number @cnt of NOP mailbox command and
- * wait for each command to complete.
- *
- * Return: the number of NOP mailbox command completed.
- **/
-static int
-lpfc_sli4_send_nop_mbox_cmds(struct lpfc_hba *phba, uint32_t cnt)
-{
- LPFC_MBOXQ_t *mboxq;
- int length, cmdsent;
- uint32_t mbox_tmo;
- uint32_t rc = 0;
- uint32_t shdr_status, shdr_add_status;
- union lpfc_sli4_cfg_shdr *shdr;
-
- if (cnt == 0) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
- "2518 Requested to send 0 NOP mailbox cmd\n");
- return cnt;
- }
-
- mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mboxq) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2519 Unable to allocate memory for issuing "
- "NOP mailbox command\n");
- return 0;
- }
-
- /* Set up NOP SLI4_CONFIG mailbox-ioctl command */
- length = (sizeof(struct lpfc_mbx_nop) -
- sizeof(struct lpfc_sli4_cfg_mhdr));
-
- for (cmdsent = 0; cmdsent < cnt; cmdsent++) {
- lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
- LPFC_MBOX_OPCODE_NOP, length,
- LPFC_SLI4_MBX_EMBED);
- if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- else {
- mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
- rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
- }
- if (rc == MBX_TIMEOUT)
- break;
- /* Check return status */
- shdr = (union lpfc_sli4_cfg_shdr *)
- &mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
- shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
- shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
- &shdr->response);
- if (shdr_status || shdr_add_status || rc) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
- "2520 NOP mailbox command failed "
- "status x%x add_status x%x mbx "
- "status x%x\n", shdr_status,
- shdr_add_status, rc);
- break;
- }
- }
-
- if (rc != MBX_TIMEOUT)
- mempool_free(mboxq, phba->mbox_mem_pool);
-
- return cmdsent;
-}
-
/**
* lpfc_sli4_pci_mem_setup - Setup SLI4 HBA PCI memory space.
* @phba: pointer to lpfc hba data structure.
return;
}
-/**
- * lpfc_sli4_unset_hba - Unset SLI4 hba device initialization.
- * @phba: pointer to lpfc hba data structure.
- *
- * This routine is invoked to unset the HBA device initialization steps to
- * a device with SLI-4 interface spec.
- **/
-static void
-lpfc_sli4_unset_hba(struct lpfc_hba *phba)
-{
- struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
-
- spin_lock_irq(shost->host_lock);
- vport->load_flag |= FC_UNLOADING;
- spin_unlock_irq(shost->host_lock);
-
- phba->pport->work_port_events = 0;
-
- /* Stop the SLI4 device port */
- lpfc_stop_port(phba);
-
- lpfc_sli4_disable_intr(phba);
-
- /* Reset SLI4 HBA FCoE function */
- lpfc_pci_function_reset(phba);
- lpfc_sli4_queue_destroy(phba);
-
- return;
-}
-
/**
* lpfc_sli4_xri_exchange_busy_wait - Wait for device XRI exchange busy
* @phba: Pointer to HBA context object.
struct Scsi_Host *shost = NULL;
int error, ret;
uint32_t cfg_mode, intr_mode;
- int mcnt;
int adjusted_fcp_io_channel;
/* Allocate memory for HBA structure */
shost = lpfc_shost_from_vport(vport); /* save shost for error cleanup */
/* Now, trying to enable interrupt and bring up the device */
cfg_mode = phba->cfg_use_msi;
- while (true) {
- /* Put device to a known state before enabling interrupt */
- lpfc_stop_port(phba);
- /* Configure and enable interrupt */
- intr_mode = lpfc_sli4_enable_intr(phba, cfg_mode);
- if (intr_mode == LPFC_INTR_ERROR) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0426 Failed to enable interrupt.\n");
- error = -ENODEV;
- goto out_free_sysfs_attr;
- }
- /* Default to single EQ for non-MSI-X */
- if (phba->intr_type != MSIX)
- adjusted_fcp_io_channel = 1;
- else
- adjusted_fcp_io_channel = phba->cfg_fcp_io_channel;
- phba->cfg_fcp_io_channel = adjusted_fcp_io_channel;
- /* Set up SLI-4 HBA */
- if (lpfc_sli4_hba_setup(phba)) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "1421 Failed to set up hba\n");
- error = -ENODEV;
- goto out_disable_intr;
- }
- /* Send NOP mbx cmds for non-INTx mode active interrupt test */
- if (intr_mode != 0)
- mcnt = lpfc_sli4_send_nop_mbox_cmds(phba,
- LPFC_ACT_INTR_CNT);
-
- /* Check active interrupts received only for MSI/MSI-X */
- if (intr_mode == 0 ||
- phba->sli.slistat.sli_intr >= LPFC_ACT_INTR_CNT) {
- /* Log the current active interrupt mode */
- phba->intr_mode = intr_mode;
- lpfc_log_intr_mode(phba, intr_mode);
- break;
- }
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "0451 Configure interrupt mode (%d) "
- "failed active interrupt test.\n",
- intr_mode);
- /* Unset the previous SLI-4 HBA setup. */
- /*
- * TODO: Is this operation compatible with IF TYPE 2
- * devices? All port state is deleted and cleared.
- */
- lpfc_sli4_unset_hba(phba);
- /* Try next level of interrupt mode */
- cfg_mode = --intr_mode;
+ /* Put device to a known state before enabling interrupt */
+ lpfc_stop_port(phba);
+ /* Configure and enable interrupt */
+ intr_mode = lpfc_sli4_enable_intr(phba, cfg_mode);
+ if (intr_mode == LPFC_INTR_ERROR) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "0426 Failed to enable interrupt.\n");
+ error = -ENODEV;
+ goto out_free_sysfs_attr;
+ }
+ /* Default to single EQ for non-MSI-X */
+ if (phba->intr_type != MSIX)
+ adjusted_fcp_io_channel = 1;
+ else
+ adjusted_fcp_io_channel = phba->cfg_fcp_io_channel;
+ phba->cfg_fcp_io_channel = adjusted_fcp_io_channel;
+ /* Set up SLI-4 HBA */
+ if (lpfc_sli4_hba_setup(phba)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "1421 Failed to set up hba\n");
+ error = -ENODEV;
+ goto out_disable_intr;
}
+ /* Log the current active interrupt mode */
+ phba->intr_mode = intr_mode;
+ lpfc_log_intr_mode(phba, intr_mode);
+
/* Perform post initialization setup */
lpfc_post_init_setup(phba);
projects / karo-tx-linux.git / blobdiff