ioc->pcidev = pdev;
ioc->diagPending = 0;
spin_lock_init(&ioc->diagLock);
- spin_lock_init(&ioc->fc_rescan_work_lock);
spin_lock_init(&ioc->initializing_hba_lock);
/* Initialize the event logging.
mpt_findImVolumes(ioc);
} else if (ioc->bus_type == FC) {
- /*
- * Pre-fetch FC port WWN and stuff...
- * (FCPortPage0_t stuff)
- */
- for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
- (void) mptbase_GetFcPortPage0(ioc, ii);
- }
-
if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) &&
(ioc->lan_cnfg_page0.Header.PageLength == 0)) {
/*
return rc;
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*
- * mptbase_GetFcPortPage0 - Fetch FCPort config Page0.
- * @ioc: Pointer to MPT_ADAPTER structure
- * @portnum: IOC Port number
- *
- * Return: 0 for success
- * -ENOMEM if no memory available
- * -EPERM if not allowed due to ISR context
- * -EAGAIN if no msg frames currently available
- * -EFAULT for non-successful reply or no reply (timeout)
- */
-int
-mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
-{
- ConfigPageHeader_t hdr;
- CONFIGPARMS cfg;
- FCPortPage0_t *ppage0_alloc;
- FCPortPage0_t *pp0dest;
- dma_addr_t page0_dma;
- int data_sz;
- int copy_sz;
- int rc;
- int count = 400;
-
-
- /* Get FCPort Page 0 header */
- hdr.PageVersion = 0;
- hdr.PageLength = 0;
- hdr.PageNumber = 0;
- hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT;
- cfg.cfghdr.hdr = &hdr;
- cfg.physAddr = -1;
- cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
- cfg.dir = 0;
- cfg.pageAddr = portnum;
- cfg.timeout = 0;
-
- if ((rc = mpt_config(ioc, &cfg)) != 0)
- return rc;
-
- if (hdr.PageLength == 0)
- return 0;
-
- data_sz = hdr.PageLength * 4;
- rc = -ENOMEM;
- ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
- if (ppage0_alloc) {
-
- try_again:
- memset((u8 *)ppage0_alloc, 0, data_sz);
- cfg.physAddr = page0_dma;
- cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
- if ((rc = mpt_config(ioc, &cfg)) == 0) {
- /* save the data */
- pp0dest = &ioc->fc_port_page0[portnum];
- copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz);
- memcpy(pp0dest, ppage0_alloc, copy_sz);
-
- /*
- * Normalize endianness of structure data,
- * by byte-swapping all > 1 byte fields!
- */
- pp0dest->Flags = le32_to_cpu(pp0dest->Flags);
- pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier);
- pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low);
- pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High);
- pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low);
- pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High);
- pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass);
- pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds);
- pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed);
- pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize);
- pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low);
- pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High);
- pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low);
- pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High);
- pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount);
- pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators);
-
- /*
- * if still doing discovery,
- * hang loose a while until finished
- */
- if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
- if (count-- > 0) {
- msleep_interruptible(100);
- goto try_again;
- }
- printk(MYIOC_s_INFO_FMT "Firmware discovery not"
- " complete.\n",
- ioc->name);
- }
- }
-
- pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
- }
-
- return rc;
-}
-
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mptbase_sas_persist_operation - Perform operation on SAS Persitent Table
EXPORT_SYMBOL(mpt_alloc_fw_memory);
EXPORT_SYMBOL(mpt_free_fw_memory);
EXPORT_SYMBOL(mptbase_sas_persist_operation);
-EXPORT_SYMBOL(mptbase_GetFcPortPage0);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
return err;
}
+/*
+ * mptfc_GetFcPortPage0 - Fetch FCPort config Page0.
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @portnum: IOC Port number
+ *
+ * Return: 0 for success
+ * -ENOMEM if no memory available
+ * -EPERM if not allowed due to ISR context
+ * -EAGAIN if no msg frames currently available
+ * -EFAULT for non-successful reply or no reply (timeout)
+ * -EINVAL portnum arg out of range (hardwired to two elements)
+ */
+static int
+mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
+{
+ ConfigPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ FCPortPage0_t *ppage0_alloc;
+ FCPortPage0_t *pp0dest;
+ dma_addr_t page0_dma;
+ int data_sz;
+ int copy_sz;
+ int rc;
+ int count = 400;
+
+ if (portnum > 1)
+ return -EINVAL;
+
+ /* Get FCPort Page 0 header */
+ hdr.PageVersion = 0;
+ hdr.PageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0;
+ cfg.pageAddr = portnum;
+ cfg.timeout = 0;
+
+ if ((rc = mpt_config(ioc, &cfg)) != 0)
+ return rc;
+
+ if (hdr.PageLength == 0)
+ return 0;
+
+ data_sz = hdr.PageLength * 4;
+ rc = -ENOMEM;
+ ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
+ if (ppage0_alloc) {
+
+ try_again:
+ memset((u8 *)ppage0_alloc, 0, data_sz);
+ cfg.physAddr = page0_dma;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ if ((rc = mpt_config(ioc, &cfg)) == 0) {
+ /* save the data */
+ pp0dest = &ioc->fc_port_page0[portnum];
+ copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz);
+ memcpy(pp0dest, ppage0_alloc, copy_sz);
+
+ /*
+ * Normalize endianness of structure data,
+ * by byte-swapping all > 1 byte fields!
+ */
+ pp0dest->Flags = le32_to_cpu(pp0dest->Flags);
+ pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier);
+ pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low);
+ pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High);
+ pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low);
+ pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High);
+ pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass);
+ pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds);
+ pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed);
+ pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize);
+ pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low);
+ pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High);
+ pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low);
+ pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High);
+ pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount);
+ pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators);
+
+ /*
+ * if still doing discovery,
+ * hang loose a while until finished
+ */
+ if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
+ if (count-- > 0) {
+ msleep_interruptible(100);
+ goto try_again;
+ }
+ printk(MYIOC_s_INFO_FMT "Firmware discovery not"
+ " complete.\n",
+ ioc->name);
+ }
+ }
+
+ pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
+ }
+
+ return rc;
+}
+
static void
mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum)
{
* will reregister existing rports
*/
for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
- (void) mptbase_GetFcPortPage0(ioc, ii);
+ (void) mptfc_GetFcPortPage0(ioc, ii);
mptfc_init_host_attr(ioc,ii); /* refresh */
mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev);
}
goto out_mptfc_probe;
}
+ spin_lock_init(&ioc->fc_rescan_work_lock);
INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc);
spin_lock_irqsave(&ioc->FreeQlock, flags);
if (!ioc->fc_rescan_work_q)
goto out_mptfc_probe;
+ /*
+ * Pre-fetch FC port WWN and stuff...
+ * (FCPortPage0_t stuff)
+ */
+ for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
+ (void) mptfc_GetFcPortPage0(ioc, ii);
+ }
+
/*
* scan for rports -
* by doing it via the workqueue, some locking is eliminated
#endif
};
+static int
+mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
+{
+ MPT_SCSI_HOST *hd;
+ u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
+ unsigned long flags;
+ int rc=1;
+
+ devtverboseprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
+ ioc->name, event));
+
+ if (ioc->sh == NULL ||
+ ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL))
+ return 1;
+
+ switch (event) {
+ case MPI_EVENT_RESCAN:
+ spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
+ if (ioc->fc_rescan_work_q) {
+ if (ioc->fc_rescan_work_count++ == 0) {
+ queue_work(ioc->fc_rescan_work_q,
+ &ioc->fc_rescan_work);
+ }
+ }
+ spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
+ break;
+ default:
+ rc = mptscsih_event_process(ioc,pEvReply);
+ break;
+ }
+ return rc;
+}
+
+static int
+mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
+{
+ int rc;
+ unsigned long flags;
+
+ rc = mptscsih_ioc_reset(ioc,reset_phase);
+ if (rc == 0)
+ return rc;
+
+
+ dtmprintk((KERN_WARNING MYNAM
+ ": IOC %s_reset routed to FC host driver!\n",
+ reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
+ reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
+
+ if (reset_phase == MPT_IOC_SETUP_RESET) {
+ }
+
+ else if (reset_phase == MPT_IOC_PRE_RESET) {
+ }
+
+ else { /* MPT_IOC_POST_RESET */
+ spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
+ if (ioc->fc_rescan_work_q) {
+ if (ioc->fc_rescan_work_count++ == 0) {
+ queue_work(ioc->fc_rescan_work_q,
+ &ioc->fc_rescan_work);
+ }
+ }
+ spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
+ }
+ return 1;
+}
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* mptfc_init - Register MPT adapter(s) as SCSI host(s) with
mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER);
mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER);
- if (mpt_event_register(mptfcDoneCtx, mptscsih_event_process) == 0) {
+ if (mpt_event_register(mptfcDoneCtx, mptfc_event_process) == 0) {
devtverboseprintk((KERN_INFO MYNAM
": Registered for IOC event notifications\n"));
}
- if (mpt_reset_register(mptfcDoneCtx, mptscsih_ioc_reset) == 0) {
+ if (mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset) == 0) {
dprintk((KERN_INFO MYNAM
": Registered for IOC reset notifications\n"));
}
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff