summaryrefslogtreecommitdiffstats
path: root/drivers/message/fusion/mptsas.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/message/fusion/mptsas.c')
-rw-r--r--drivers/message/fusion/mptsas.c329
1 files changed, 254 insertions, 75 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 429820e48c6..e0a8bb8ba7d 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -83,6 +83,7 @@ MODULE_PARM_DESC(mpt_pt_clear,
static int mptsasDoneCtx = -1;
static int mptsasTaskCtx = -1;
static int mptsasInternalCtx = -1; /* Used only for internal commands */
+static int mptsasMgmtCtx = -1;
/*
@@ -123,6 +124,104 @@ 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);
+ /* The PhyNum field specifies the PHY number of the parent
+ * device this device is linked to
+ */
+ 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");
+}
+
+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->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));
+}
+#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 +299,159 @@ 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("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");
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ 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;
}
-static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
+static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply)
{
- printk("---- SAS EXPANDER PAGE 1 ------------\n");
+ ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_COMMAND_GOOD;
+ if (reply != NULL) {
+ ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->sas_mgmt.reply, reply,
+ min(ioc->reply_sz, 4 * reply->u.reply.MsgLength));
+ }
+ complete(&ioc->sas_mgmt.done);
+ return 1;
+}
- 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));
+static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset)
+{
+ MPT_ADAPTER *ioc = phy_to_ioc(phy);
+ SasIoUnitControlRequest_t *req;
+ SasIoUnitControlReply_t *reply;
+ MPT_FRAME_HDR *mf;
+ MPIHeader_t *hdr;
+ unsigned long timeleft;
+ int error = -ERESTARTSYS;
+
+ /* not implemented for expanders */
+ if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP)
+ return -ENXIO;
+
+ if (down_interruptible(&ioc->sas_mgmt.mutex))
+ goto out;
+
+ mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc);
+ if (!mf) {
+ error = -ENOMEM;
+ goto out_unlock;
+ }
+
+ hdr = (MPIHeader_t *) mf;
+ req = (SasIoUnitControlRequest_t *)mf;
+ memset(req, 0, sizeof(SasIoUnitControlRequest_t));
+ req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL;
+ req->MsgContext = hdr->MsgContext;
+ req->Operation = hard_reset ?
+ MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET;
+ req->PhyNum = phy->identify.phy_identifier;
+
+ mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
+
+ timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done,
+ 10 * HZ);
+ if (!timeleft) {
+ /* On timeout reset the board */
+ mpt_free_msg_frame(ioc, mf);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ error = -ETIMEDOUT;
+ goto out_unlock;
+ }
+
+ /* a reply frame is expected */
+ if ((ioc->sas_mgmt.status &
+ MPT_IOCTL_STATUS_RF_VALID) == 0) {
+ error = -ENXIO;
+ goto out_unlock;
+ }
+
+ /* process the completed Reply Message Frame */
+ reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply;
+ if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) {
+ printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
+ __FUNCTION__,
+ reply->IOCStatus,
+ reply->IOCLogInfo);
+ error = -ENXIO;
+ goto out_unlock;
+ }
+
+ error = 0;
+
+ out_unlock:
+ up(&ioc->sas_mgmt.mutex);
+ out:
+ 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,
+ .phy_reset = mptsas_phy_reset,
+};
+
+static struct scsi_transport_template *mptsas_transport_template;
static int
mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
@@ -604,7 +771,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
mptsas_print_expander_pg1(buffer);
/* save config data */
- phy_info->phy_id = buffer->Phy;
+ phy_info->phy_id = buffer->PhyIdentifier;
phy_info->port_id = buffer->PhysicalPort;
phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate;
phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
@@ -680,7 +847,7 @@ mptsas_parse_device_info(struct sas_identify *identify,
}
static int mptsas_probe_one_phy(struct device *dev,
- struct mptsas_phyinfo *phy_info, int index)
+ struct mptsas_phyinfo *phy_info, int index, int local)
{
struct sas_phy *port;
int error;
@@ -773,6 +940,9 @@ static int mptsas_probe_one_phy(struct device *dev,
break;
}
+ if (local)
+ port->local_attached = 1;
+
error = sas_phy_add(port);
if (error) {
sas_phy_free(port);
@@ -825,6 +995,8 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify,
(MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle);
+ port_info->phy_info[i].identify.phy_id =
+ port_info->phy_info[i].phy_id;
handle = port_info->phy_info[i].identify.handle;
if (port_info->phy_info[i].attached.handle) {
@@ -836,7 +1008,7 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
}
mptsas_probe_one_phy(&ioc->sh->shost_gendev,
- &port_info->phy_info[i], *index);
+ &port_info->phy_info[i], *index, 1);
(*index)++;
}
@@ -881,6 +1053,8 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
(MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
port_info->phy_info[i].identify.handle);
+ port_info->phy_info[i].identify.phy_id =
+ port_info->phy_info[i].phy_id;
}
if (port_info->phy_info[i].attached.handle) {
@@ -905,7 +1079,8 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
}
}
- mptsas_probe_one_phy(parent, &port_info->phy_info[i], *index);
+ mptsas_probe_one_phy(parent, &port_info->phy_info[i],
+ *index, 0);
(*index)++;
}
@@ -1017,6 +1192,8 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sh->unique_id = ioc->id;
INIT_LIST_HEAD(&ioc->sas_topology);
+ init_MUTEX(&ioc->sas_mgmt.mutex);
+ init_completion(&ioc->sas_mgmt.done);
/* Verify that we won't exceed the maximum
* number of chain buffers
@@ -1203,6 +1380,7 @@ mptsas_init(void)
mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER);
mptsasInternalCtx =
mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER);
+ mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER);
if (mpt_event_register(mptsasDoneCtx, mptscsih_event_process) == 0) {
devtprintk((KERN_INFO MYNAM
@@ -1226,6 +1404,7 @@ mptsas_exit(void)
mpt_reset_deregister(mptsasDoneCtx);
mpt_event_deregister(mptsasDoneCtx);
+ mpt_deregister(mptsasMgmtCtx);
mpt_deregister(mptsasInternalCtx);
mpt_deregister(mptsasTaskCtx);
mpt_deregister(mptsasDoneCtx);