Commit b5141128 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by James Bottomley
Browse files

[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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 28f22b03

drivers/message/fusion/mptsas.c

+153 −73
Original line number Diff line number Diff line
@@ -123,6 +123,101 @@ struct mptsas_portinfo { 
	struct mptsas_phyinfo *phy_info;

};





#ifdef SASDEBUG

static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)

{

	printk("---- IO UNIT PAGE 0 ------------\n");

	printk("Handle=0x%X\n",

		le16_to_cpu(phy_data->AttachedDeviceHandle));

	printk("Controller Handle=0x%X\n",

		le16_to_cpu(phy_data->ControllerDevHandle));

	printk("Port=0x%X\n", phy_data->Port);

	printk("Port Flags=0x%X\n", phy_data->PortFlags);

	printk("PHY Flags=0x%X\n", phy_data->PhyFlags);

	printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);

	printk("Controller PHY Device Info=0x%X\n",

		le32_to_cpu(phy_data->ControllerPhyDeviceInfo));

	printk("DiscoveryStatus=0x%X\n",

		le32_to_cpu(phy_data->DiscoveryStatus));

	printk("\n");

}



static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)

{

	__le64 sas_address;



	memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));



	printk("---- SAS PHY PAGE 0 ------------\n");

	printk("Attached Device Handle=0x%X\n",

			le16_to_cpu(pg0->AttachedDevHandle));

	printk("SAS Address=0x%llX\n",

			(unsigned long long)le64_to_cpu(sas_address));

	printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);

	printk("Attached Device Info=0x%X\n",

			le32_to_cpu(pg0->AttachedDeviceInfo));

	printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);

	printk("Change Count=0x%X\n", pg0->ChangeCount);

	printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));

	printk("\n");

}



static void mptsas_print_phy_pg1(SasPhyPage1_t *pg1)

{

	printk("---- SAS PHY PAGE 1 ------------\n");

        printk("Invalid Dword Count=0x%x\n", pg1->InvalidDwordCount);

        printk("Running Disparity Error Count=0x%x\n",

			pg1->RunningDisparityErrorCount);

        printk("Loss Dword Synch Count=0x%x\n", pg1->LossDwordSynchCount);

        printk("PHY Reset Problem Count=0x%x\n", pg1->PhyResetProblemCount);

        printk("\n");

}



static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)

{

	__le64 sas_address;



	memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));



	printk("---- SAS DEVICE PAGE 0 ---------\n");

	printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));

	printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));

	printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));

	printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));

	printk("Target ID=0x%X\n", pg0->TargetID);

	printk("Bus=0x%X\n", pg0->Bus);

	printk("PhyNum=0x%X\n", pg0->PhyNum);

	printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus));

	printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));

	printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));

	printk("Physical Port=0x%X\n", pg0->PhysicalPort);

	printk("\n");

}



static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)

{

	printk("---- SAS EXPANDER PAGE 1 ------------\n");



	printk("Physical Port=0x%X\n", pg1->PhysicalPort);

	printk("PHY Identifier=0x%X\n", pg1->Phy);

	printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);

	printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);

	printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);

	printk("Owner Device Handle=0x%X\n",

			le16_to_cpu(pg1->OwnerDevHandle));

	printk("Attached Device Handle=0x%X\n",

			le16_to_cpu(pg1->AttachedDevHandle));

}

#else

#define mptsas_print_phy_data(phy_data)		do { } while (0)

#define mptsas_print_phy_pg0(pg0)		do { } while (0)

#define mptsas_print_phy_pg1(pg1)		do { } while (0)

#define mptsas_print_device_pg0(pg0)		do { } while (0)

#define mptsas_print_expander_pg1(pg1)		do { } while (0)

#endif





/*

 * This is pretty ugly.  We will be able to seriously clean it up

 * once the DV code in mptscsih goes away and we can properly
@@ -200,91 +295,76 @@ static struct scsi_host_template mptsas_driver_template = { 
	.use_clustering			= ENABLE_CLUSTERING,

};



static struct sas_function_template mptsas_transport_functions = {

};



static struct scsi_transport_template *mptsas_transport_template;



#ifdef SASDEBUG

static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)

static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)

{

	printk("---- IO UNIT PAGE 0 ------------\n");

	printk("Handle=0x%X\n",

		le16_to_cpu(phy_data->AttachedDeviceHandle));

	printk("Controller Handle=0x%X\n",

		le16_to_cpu(phy_data->ControllerDevHandle));

	printk("Port=0x%X\n", phy_data->Port);

	printk("Port Flags=0x%X\n", phy_data->PortFlags);

	printk("PHY Flags=0x%X\n", phy_data->PhyFlags);

	printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);

	printk("Controller PHY Device Info=0x%X\n",

		le32_to_cpu(phy_data->ControllerPhyDeviceInfo));

	printk("DiscoveryStatus=0x%X\n",

		le32_to_cpu(phy_data->DiscoveryStatus));

	printk("\n");

	struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);

	return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;

}



static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)

static int mptsas_get_linkerrors(struct sas_phy *phy)

{

	__le64 sas_address;

	MPT_ADAPTER *ioc = phy_to_ioc(phy);

	ConfigExtendedPageHeader_t hdr;

	CONFIGPARMS cfg;

	SasPhyPage1_t *buffer;

	dma_addr_t dma_handle;

	int error;



	memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));

	hdr.PageVersion = MPI_SASPHY1_PAGEVERSION;

	hdr.ExtPageLength = 0;

	hdr.PageNumber = 1 /* page number 1*/;

	hdr.Reserved1 = 0;

	hdr.Reserved2 = 0;

	hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;

	hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;



	printk("---- SAS PHY PAGE 0 ------------\n");

	printk("Attached Device Handle=0x%X\n",

			le16_to_cpu(pg0->AttachedDevHandle));

	printk("SAS Address=0x%llX\n",

			(unsigned long long)le64_to_cpu(sas_address));

	printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);

	printk("Attached Device Info=0x%X\n",

			le32_to_cpu(pg0->AttachedDeviceInfo));

	printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);

	printk("Change Count=0x%X\n", pg0->ChangeCount);

	printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));

	printk("\n");

}

	cfg.cfghdr.ehdr = &hdr;

	cfg.physAddr = -1;

	cfg.pageAddr = phy->identify.phy_identifier;

	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;

	cfg.dir = 0;    /* read */

	cfg.timeout = 10;



static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)

{

	__le64 sas_address;

	error = mpt_config(ioc, &cfg);

	if (error)

		return error;

	if (!hdr.ExtPageLength)

		return -ENXIO;



	memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));

	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,

				      &dma_handle);

	if (!buffer)

		return -ENOMEM;



	printk("---- SAS DEVICE PAGE 0 ---------\n");

	printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));

	printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));

	printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));

	printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));

	printk("Target ID=0x%X\n", pg0->TargetID);

	printk("Bus=0x%X\n", pg0->Bus);

	printk("Parent Phy Num=0x%X\n", pg0->PhyNum);

	printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus));

	printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));

	printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));

	printk("Physical Port=0x%X\n", pg0->PhysicalPort);

	printk("\n");

}

	cfg.physAddr = dma_handle;

	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;



static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)

{

	printk("---- SAS EXPANDER PAGE 1 ------------\n");

	error = mpt_config(ioc, &cfg);

	if (error)

		goto out_free_consistent;



	printk("Physical Port=0x%X\n", pg1->PhysicalPort);

	printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier);

	printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);

	printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);

	printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);

	printk("Owner Device Handle=0x%X\n",

			le16_to_cpu(pg1->OwnerDevHandle));

	printk("Attached Device Handle=0x%X\n",

			le16_to_cpu(pg1->AttachedDevHandle));

	mptsas_print_phy_pg1(buffer);



	phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount);

	phy->running_disparity_error_count =

		le32_to_cpu(buffer->RunningDisparityErrorCount);

	phy->loss_of_dword_sync_count =

		le32_to_cpu(buffer->LossDwordSynchCount);

	phy->phy_reset_problem_count =

		le32_to_cpu(buffer->PhyResetProblemCount);



 out_free_consistent:

	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,

			    buffer, dma_handle);

	return error;

}

#else

#define mptsas_print_phy_data(phy_data)		do { } while (0)

#define mptsas_print_phy_pg0(pg0)		do { } while (0)

#define mptsas_print_device_pg0(pg0)		do { } while (0)

#define mptsas_print_expander_pg1(pg1)		do { } while (0)

#endif





static struct sas_function_template mptsas_transport_functions = {

	.get_linkerrors		= mptsas_get_linkerrors,

};



static struct scsi_transport_template *mptsas_transport_template;



static int

mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)

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