forked from luck/tmp_suning_uos_patched
[SCSI] mptsas: support link error attributes
.. and the fusion part. I had to move around the debug functions around a little bit so they are below the transport class methods. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Christoph Hellwig
James Bottomley
parent
28f22b031f
commit
b514112802
@ -123,6 +123,101 @@ struct mptsas_portinfo {
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struct mptsas_phyinfo *phy_info;
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};
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#ifdef SASDEBUG
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static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
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{
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printk("---- IO UNIT PAGE 0 ------------\n");
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printk("Handle=0x%X\n",
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le16_to_cpu(phy_data->AttachedDeviceHandle));
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printk("Controller Handle=0x%X\n",
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le16_to_cpu(phy_data->ControllerDevHandle));
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printk("Port=0x%X\n", phy_data->Port);
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printk("Port Flags=0x%X\n", phy_data->PortFlags);
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printk("PHY Flags=0x%X\n", phy_data->PhyFlags);
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printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);
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printk("Controller PHY Device Info=0x%X\n",
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le32_to_cpu(phy_data->ControllerPhyDeviceInfo));
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printk("DiscoveryStatus=0x%X\n",
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le32_to_cpu(phy_data->DiscoveryStatus));
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printk("\n");
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}
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static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)
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{
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__le64 sas_address;
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memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
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printk("---- SAS PHY PAGE 0 ------------\n");
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printk("Attached Device Handle=0x%X\n",
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le16_to_cpu(pg0->AttachedDevHandle));
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printk("SAS Address=0x%llX\n",
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(unsigned long long)le64_to_cpu(sas_address));
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printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);
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printk("Attached Device Info=0x%X\n",
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le32_to_cpu(pg0->AttachedDeviceInfo));
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printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);
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printk("Change Count=0x%X\n", pg0->ChangeCount);
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printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));
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printk("\n");
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}
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static void mptsas_print_phy_pg1(SasPhyPage1_t *pg1)
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{
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printk("---- SAS PHY PAGE 1 ------------\n");
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printk("Invalid Dword Count=0x%x\n", pg1->InvalidDwordCount);
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printk("Running Disparity Error Count=0x%x\n",
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pg1->RunningDisparityErrorCount);
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printk("Loss Dword Synch Count=0x%x\n", pg1->LossDwordSynchCount);
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printk("PHY Reset Problem Count=0x%x\n", pg1->PhyResetProblemCount);
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printk("\n");
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}
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static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
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{
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__le64 sas_address;
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memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
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printk("---- SAS DEVICE PAGE 0 ---------\n");
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printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));
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printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
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printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
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printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
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printk("Target ID=0x%X\n", pg0->TargetID);
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printk("Bus=0x%X\n", pg0->Bus);
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printk("PhyNum=0x%X\n", pg0->PhyNum);
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printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus));
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printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
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printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
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printk("Physical Port=0x%X\n", pg0->PhysicalPort);
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printk("\n");
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}
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static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
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{
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printk("---- SAS EXPANDER PAGE 1 ------------\n");
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printk("Physical Port=0x%X\n", pg1->PhysicalPort);
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printk("PHY Identifier=0x%X\n", pg1->Phy);
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printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
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printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
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printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
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printk("Owner Device Handle=0x%X\n",
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le16_to_cpu(pg1->OwnerDevHandle));
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printk("Attached Device Handle=0x%X\n",
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le16_to_cpu(pg1->AttachedDevHandle));
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}
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#else
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#define mptsas_print_phy_data(phy_data) do { } while (0)
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#define mptsas_print_phy_pg0(pg0) do { } while (0)
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#define mptsas_print_phy_pg1(pg1) do { } while (0)
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#define mptsas_print_device_pg0(pg0) do { } while (0)
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#define mptsas_print_expander_pg1(pg1) do { } while (0)
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#endif
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/*
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* This is pretty ugly. We will be able to seriously clean it up
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* once the DV code in mptscsih goes away and we can properly
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@ -200,92 +295,77 @@ static struct scsi_host_template mptsas_driver_template = {
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.use_clustering = ENABLE_CLUSTERING,
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};
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static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)
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{
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struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
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return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
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}
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static int mptsas_get_linkerrors(struct sas_phy *phy)
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{
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MPT_ADAPTER *ioc = phy_to_ioc(phy);
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ConfigExtendedPageHeader_t hdr;
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CONFIGPARMS cfg;
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SasPhyPage1_t *buffer;
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dma_addr_t dma_handle;
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int error;
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hdr.PageVersion = MPI_SASPHY1_PAGEVERSION;
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hdr.ExtPageLength = 0;
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hdr.PageNumber = 1 /* page number 1*/;
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hdr.Reserved1 = 0;
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hdr.Reserved2 = 0;
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hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
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hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
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cfg.cfghdr.ehdr = &hdr;
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cfg.physAddr = -1;
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cfg.pageAddr = phy->identify.phy_identifier;
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cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
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cfg.dir = 0; /* read */
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cfg.timeout = 10;
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error = mpt_config(ioc, &cfg);
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if (error)
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return error;
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if (!hdr.ExtPageLength)
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return -ENXIO;
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buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
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&dma_handle);
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if (!buffer)
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return -ENOMEM;
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cfg.physAddr = dma_handle;
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cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
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error = mpt_config(ioc, &cfg);
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if (error)
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goto out_free_consistent;
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mptsas_print_phy_pg1(buffer);
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phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount);
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phy->running_disparity_error_count =
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le32_to_cpu(buffer->RunningDisparityErrorCount);
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phy->loss_of_dword_sync_count =
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le32_to_cpu(buffer->LossDwordSynchCount);
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phy->phy_reset_problem_count =
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le32_to_cpu(buffer->PhyResetProblemCount);
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out_free_consistent:
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pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
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buffer, dma_handle);
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return error;
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}
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static struct sas_function_template mptsas_transport_functions = {
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.get_linkerrors = mptsas_get_linkerrors,
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};
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static struct scsi_transport_template *mptsas_transport_template;
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#ifdef SASDEBUG
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static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
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{
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printk("---- IO UNIT PAGE 0 ------------\n");
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printk("Handle=0x%X\n",
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le16_to_cpu(phy_data->AttachedDeviceHandle));
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printk("Controller Handle=0x%X\n",
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le16_to_cpu(phy_data->ControllerDevHandle));
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printk("Port=0x%X\n", phy_data->Port);
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printk("Port Flags=0x%X\n", phy_data->PortFlags);
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printk("PHY Flags=0x%X\n", phy_data->PhyFlags);
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printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);
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printk("Controller PHY Device Info=0x%X\n",
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le32_to_cpu(phy_data->ControllerPhyDeviceInfo));
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printk("DiscoveryStatus=0x%X\n",
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le32_to_cpu(phy_data->DiscoveryStatus));
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printk("\n");
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}
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static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)
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{
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__le64 sas_address;
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memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
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printk("---- SAS PHY PAGE 0 ------------\n");
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printk("Attached Device Handle=0x%X\n",
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le16_to_cpu(pg0->AttachedDevHandle));
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printk("SAS Address=0x%llX\n",
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(unsigned long long)le64_to_cpu(sas_address));
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printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);
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printk("Attached Device Info=0x%X\n",
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le32_to_cpu(pg0->AttachedDeviceInfo));
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printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);
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printk("Change Count=0x%X\n", pg0->ChangeCount);
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printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));
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printk("\n");
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}
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static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
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{
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__le64 sas_address;
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memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
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printk("---- SAS DEVICE PAGE 0 ---------\n");
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printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));
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printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
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printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
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printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
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printk("Target ID=0x%X\n", pg0->TargetID);
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printk("Bus=0x%X\n", pg0->Bus);
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printk("Parent Phy Num=0x%X\n", pg0->PhyNum);
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printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus));
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printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
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printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
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printk("Physical Port=0x%X\n", pg0->PhysicalPort);
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printk("\n");
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}
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static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
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{
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printk("---- SAS EXPANDER PAGE 1 ------------\n");
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printk("Physical Port=0x%X\n", pg1->PhysicalPort);
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printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier);
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printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
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printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
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printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
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printk("Owner Device Handle=0x%X\n",
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le16_to_cpu(pg1->OwnerDevHandle));
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printk("Attached Device Handle=0x%X\n",
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le16_to_cpu(pg1->AttachedDevHandle));
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}
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#else
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#define mptsas_print_phy_data(phy_data) do { } while (0)
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#define mptsas_print_phy_pg0(pg0) do { } while (0)
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#define mptsas_print_device_pg0(pg0) do { } while (0)
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#define mptsas_print_expander_pg1(pg1) do { } while (0)
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#endif
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static int
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mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
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{
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