/*
* linux/drivers/message/fusion/mptsas.c
- * For use with LSI Logic PCI chip/adapter(s)
- * running LSI Logic Fusion MPT (Message Passing Technology) firmware.
+ * For use with LSI PCI chip/adapter(s)
+ * running LSI Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
- * (mailto:mpt_linux_developer@lsil.com)
- * Copyright (c) 2005 Dell
+ * Copyright (c) 1999-2008 LSI Corporation
+ * (mailto:DL-MPTFusionLinux@lsi.com)
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
-#include <linux/sched.h>
+#include <linux/jiffies.h>
#include <linux/workqueue.h>
+#include <linux/delay.h> /* for mdelay */
+#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_sas.h>
+#include <scsi/scsi_dbg.h>
#include "mptbase.h"
#include "mptscsih.h"
+#include "mptsas.h"
#define my_NAME "Fusion MPT SAS Host driver"
#define my_VERSION MPT_LINUX_VERSION_COMMON
#define MYNAM "mptsas"
+/*
+ * Reserved channel for integrated raid
+ */
+#define MPTSAS_RAID_CHANNEL 1
+
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
-
-static int mpt_pq_filter;
-module_param(mpt_pq_filter, int, 0);
-MODULE_PARM_DESC(mpt_pq_filter,
- "Enable peripheral qualifier filter: enable=1 "
- "(default=0)");
+MODULE_VERSION(my_VERSION);
static int mpt_pt_clear;
module_param(mpt_pt_clear, int, 0);
MODULE_PARM_DESC(mpt_pt_clear,
- "Clear persistency table: enable=1 "
+ " Clear persistency table: enable=1 "
"(default=MPTSCSIH_PT_CLEAR=0)");
-static int mptsasDoneCtx = -1;
-static int mptsasTaskCtx = -1;
-static int mptsasInternalCtx = -1; /* Used only for internal commands */
+/* scsi-mid layer global parmeter is max_report_luns, which is 511 */
+#define MPTSAS_MAX_LUN (16895)
+static int max_lun = MPTSAS_MAX_LUN;
+module_param(max_lun, int, 0);
+MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
+
+static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS;
+static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS;
+static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */
+static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS;
+static u8 mptsasDeviceResetCtx = MPT_MAX_PROTOCOL_DRIVERS;
+
+static void mptsas_firmware_event_work(struct work_struct *work);
+static void mptsas_send_sas_event(struct fw_event_work *fw_event);
+static void mptsas_send_raid_event(struct fw_event_work *fw_event);
+static void mptsas_send_ir2_event(struct fw_event_work *fw_event);
+static void mptsas_parse_device_info(struct sas_identify *identify,
+ struct mptsas_devinfo *device_info);
+static inline void mptsas_set_rphy(MPT_ADAPTER *ioc,
+ struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy);
+static struct mptsas_phyinfo *mptsas_find_phyinfo_by_sas_address
+ (MPT_ADAPTER *ioc, u64 sas_address);
+static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc,
+ struct mptsas_devinfo *device_info, u32 form, u32 form_specific);
+static int mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc,
+ struct mptsas_enclosure *enclosure, u32 form, u32 form_specific);
+static int mptsas_add_end_device(MPT_ADAPTER *ioc,
+ struct mptsas_phyinfo *phy_info);
+static void mptsas_del_end_device(MPT_ADAPTER *ioc,
+ struct mptsas_phyinfo *phy_info);
+
+static void mptsas_print_phy_data(MPT_ADAPTER *ioc,
+ MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
+{
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "---- IO UNIT PAGE 0 ------------\n", ioc->name));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n",
+ ioc->name, le16_to_cpu(phy_data->AttachedDeviceHandle)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Controller Handle=0x%X\n",
+ ioc->name, le16_to_cpu(phy_data->ControllerDevHandle)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port=0x%X\n",
+ ioc->name, phy_data->Port));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port Flags=0x%X\n",
+ ioc->name, phy_data->PortFlags));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Flags=0x%X\n",
+ ioc->name, phy_data->PhyFlags));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n",
+ ioc->name, phy_data->NegotiatedLinkRate));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Controller PHY Device Info=0x%X\n", ioc->name,
+ le32_to_cpu(phy_data->ControllerPhyDeviceInfo)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DiscoveryStatus=0x%X\n\n",
+ ioc->name, le32_to_cpu(phy_data->DiscoveryStatus)));
+}
+static void mptsas_print_phy_pg0(MPT_ADAPTER *ioc, SasPhyPage0_t *pg0)
+{
+ __le64 sas_address;
-/*
- * SAS topology structures
- *
- * The MPT Fusion firmware interface spreads information about the
- * SAS topology over many manufacture pages, thus we need some data
- * structure to collect it and process it for the SAS transport class.
- */
+ memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
-struct mptsas_devinfo {
- u16 handle; /* unique id to address this device */
- u8 phy_id; /* phy number of parent device */
- u8 port_id; /* sas physical port this device
- is assoc'd with */
- u8 target; /* logical target id of this device */
- u8 bus; /* logical bus number of this device */
- u64 sas_address; /* WWN of this device,
- SATA is assigned by HBA,expander */
- u32 device_info; /* bitfield detailed info about this device */
-};
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "---- SAS PHY PAGE 0 ------------\n", ioc->name));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Attached Device Handle=0x%X\n", ioc->name,
+ le16_to_cpu(pg0->AttachedDevHandle)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n",
+ ioc->name, (unsigned long long)le64_to_cpu(sas_address)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Attached PHY Identifier=0x%X\n", ioc->name,
+ pg0->AttachedPhyIdentifier));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Attached Device Info=0x%X\n",
+ ioc->name, le32_to_cpu(pg0->AttachedDeviceInfo)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n",
+ ioc->name, pg0->ProgrammedLinkRate));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Change Count=0x%X\n",
+ ioc->name, pg0->ChangeCount));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Info=0x%X\n\n",
+ ioc->name, le32_to_cpu(pg0->PhyInfo)));
+}
-struct mptsas_phyinfo {
- u8 phy_id; /* phy index */
- u8 port_id; /* port number this phy is part of */
- u8 negotiated_link_rate; /* nego'd link rate for this phy */
- u8 hw_link_rate; /* hardware max/min phys link rate */
- u8 programmed_link_rate; /* programmed max/min phy link rate */
- struct mptsas_devinfo identify; /* point to phy device info */
- struct mptsas_devinfo attached; /* point to attached device info */
- struct sas_rphy *rphy;
-};
+static void mptsas_print_phy_pg1(MPT_ADAPTER *ioc, SasPhyPage1_t *pg1)
+{
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "---- SAS PHY PAGE 1 ------------\n", ioc->name));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Invalid Dword Count=0x%x\n",
+ ioc->name, pg1->InvalidDwordCount));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Running Disparity Error Count=0x%x\n", ioc->name,
+ pg1->RunningDisparityErrorCount));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Loss Dword Synch Count=0x%x\n", ioc->name,
+ pg1->LossDwordSynchCount));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "PHY Reset Problem Count=0x%x\n\n", ioc->name,
+ pg1->PhyResetProblemCount));
+}
-struct mptsas_portinfo {
- struct list_head list;
- u16 handle; /* unique id to address this */
- u8 num_phys; /* number of phys */
- struct mptsas_phyinfo *phy_info;
-};
+static void mptsas_print_device_pg0(MPT_ADAPTER *ioc, SasDevicePage0_t *pg0)
+{
+ __le64 sas_address;
-/*
- * 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
- * implement ->target_alloc.
- */
-static int
-mptsas_slave_alloc(struct scsi_device *device)
+ memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
+
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "---- SAS DEVICE PAGE 0 ---------\n", ioc->name));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n",
+ ioc->name, le16_to_cpu(pg0->DevHandle)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Handle=0x%X\n",
+ ioc->name, le16_to_cpu(pg0->ParentDevHandle)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Enclosure Handle=0x%X\n",
+ ioc->name, le16_to_cpu(pg0->EnclosureHandle)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Slot=0x%X\n",
+ ioc->name, le16_to_cpu(pg0->Slot)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n",
+ ioc->name, (unsigned long long)le64_to_cpu(sas_address)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Target ID=0x%X\n",
+ ioc->name, pg0->TargetID));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Bus=0x%X\n",
+ ioc->name, pg0->Bus));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Phy Num=0x%X\n",
+ ioc->name, pg0->PhyNum));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Access Status=0x%X\n",
+ ioc->name, le16_to_cpu(pg0->AccessStatus)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Device Info=0x%X\n",
+ ioc->name, le32_to_cpu(pg0->DeviceInfo)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Flags=0x%X\n",
+ ioc->name, le16_to_cpu(pg0->Flags)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n\n",
+ ioc->name, pg0->PhysicalPort));
+}
+
+static void mptsas_print_expander_pg1(MPT_ADAPTER *ioc, SasExpanderPage1_t *pg1)
{
- struct Scsi_Host *host = device->host;
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
- struct sas_rphy *rphy;
- struct mptsas_portinfo *p;
- VirtDevice *vdev;
- uint target = device->id;
- int i;
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "---- SAS EXPANDER PAGE 1 ------------\n", ioc->name));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n",
+ ioc->name, pg1->PhysicalPort));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Identifier=0x%X\n",
+ ioc->name, pg1->PhyIdentifier));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n",
+ ioc->name, pg1->NegotiatedLinkRate));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n",
+ ioc->name, pg1->ProgrammedLinkRate));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hardware Link Rate=0x%X\n",
+ ioc->name, pg1->HwLinkRate));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Owner Device Handle=0x%X\n",
+ ioc->name, le16_to_cpu(pg1->OwnerDevHandle)));
+ dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Attached Device Handle=0x%X\n\n", ioc->name,
+ le16_to_cpu(pg1->AttachedDevHandle)));
+}
- if ((vdev = hd->Targets[target]) != NULL)
- goto out;
+/* inhibit sas firmware event handling */
+static void
+mptsas_fw_event_off(MPT_ADAPTER *ioc)
+{
+ unsigned long flags;
- vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
- if (!vdev) {
- printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
- hd->ioc->name, sizeof(VirtDevice));
- return -ENOMEM;
- }
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ ioc->fw_events_off = 1;
+ ioc->sas_discovery_quiesce_io = 0;
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
- memset(vdev, 0, sizeof(VirtDevice));
- vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
- vdev->ioc_id = hd->ioc->id;
+}
- rphy = dev_to_rphy(device->sdev_target->dev.parent);
- list_for_each_entry(p, &hd->ioc->sas_topology, list) {
- for (i = 0; i < p->num_phys; i++) {
- if (p->phy_info[i].attached.sas_address ==
- rphy->identify.sas_address) {
- vdev->target_id =
- p->phy_info[i].attached.target;
- vdev->bus_id = p->phy_info[i].attached.bus;
- hd->Targets[device->id] = vdev;
- goto out;
- }
+/* enable sas firmware event handling */
+static void
+mptsas_fw_event_on(MPT_ADAPTER *ioc)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ ioc->fw_events_off = 0;
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+}
+
+/* queue a sas firmware event */
+static void
+mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
+ unsigned long delay)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ list_add_tail(&fw_event->list, &ioc->fw_event_list);
+ INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work);
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)\n",
+ ioc->name, __func__, fw_event));
+ queue_delayed_work(ioc->fw_event_q, &fw_event->work,
+ delay);
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+}
+
+/* free memory assoicated to a sas firmware event */
+static void
+mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: kfree (fw_event=0x%p)\n",
+ ioc->name, __func__, fw_event));
+ list_del(&fw_event->list);
+ kfree(fw_event);
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+}
+
+/* walk the firmware event queue, and either stop or wait for
+ * outstanding events to complete */
+static void
+mptsas_cleanup_fw_event_q(MPT_ADAPTER *ioc)
+{
+ struct fw_event_work *fw_event, *next;
+ struct mptsas_target_reset_event *target_reset_list, *n;
+ u8 flush_q;
+ MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+
+ /* flush the target_reset_list */
+ if (!list_empty(&hd->target_reset_list)) {
+ list_for_each_entry_safe(target_reset_list, n,
+ &hd->target_reset_list, list) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: removing target reset for id=%d\n",
+ ioc->name, __func__,
+ target_reset_list->sas_event_data.TargetID));
+ list_del(&target_reset_list->list);
+ kfree(target_reset_list);
}
}
- printk("No matching SAS device found!!\n");
- kfree(vdev);
- return -ENODEV;
+ if (list_empty(&ioc->fw_event_list) ||
+ !ioc->fw_event_q || in_interrupt())
+ return;
- out:
- vdev->num_luns++;
- device->hostdata = vdev;
- return 0;
+ flush_q = 0;
+ list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) {
+ if (cancel_delayed_work(&fw_event->work))
+ mptsas_free_fw_event(ioc, fw_event);
+ else
+ flush_q = 1;
+ }
+ if (flush_q)
+ flush_workqueue(ioc->fw_event_q);
}
-static struct scsi_host_template mptsas_driver_template = {
- .proc_name = "mptsas",
- .proc_info = mptscsih_proc_info,
- .name = "MPT SPI Host",
- .info = mptscsih_info,
- .queuecommand = mptscsih_qcmd,
- .slave_alloc = mptsas_slave_alloc,
- .slave_configure = mptscsih_slave_configure,
- .slave_destroy = mptscsih_slave_destroy,
- .change_queue_depth = mptscsih_change_queue_depth,
- .eh_abort_handler = mptscsih_abort,
- .eh_device_reset_handler = mptscsih_dev_reset,
- .eh_bus_reset_handler = mptscsih_bus_reset,
- .eh_host_reset_handler = mptscsih_host_reset,
- .bios_param = mptscsih_bios_param,
- .can_queue = MPT_FC_CAN_QUEUE,
- .this_id = -1,
- .sg_tablesize = MPT_SCSI_SG_DEPTH,
- .max_sectors = 8192,
- .cmd_per_lun = 7,
- .use_clustering = ENABLE_CLUSTERING,
-};
-
-static struct sas_function_template mptsas_transport_functions = {
-};
-static struct scsi_transport_template *mptsas_transport_template;
+static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)
+{
+ struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
+ return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
+}
-#ifdef SASDEBUG
-static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
+static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy)
{
- 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(rphy->dev.parent->parent);
+ return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
}
-static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)
+static struct mptsas_portinfo *
+mptsas_get_hba_portinfo(MPT_ADAPTER *ioc)
{
- __le64 sas_address;
+ struct list_head *head = &ioc->sas_topology;
+ struct mptsas_portinfo *pi = NULL;
- memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
+ /* always the first entry on sas_topology list */
+
+ if (!list_empty(head))
+ pi = list_entry(head->next, struct mptsas_portinfo, list);
- 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");
+ return pi;
}
-static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
+/*
+ * mptsas_find_portinfo_by_handle
+ *
+ * This function should be called with the sas_topology_mutex already held
+ */
+static struct mptsas_portinfo *
+mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle)
{
- __le64 sas_address;
+ struct mptsas_portinfo *port_info, *rc=NULL;
+ int i;
- memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
+ list_for_each_entry(port_info, &ioc->sas_topology, list)
+ for (i = 0; i < port_info->num_phys; i++)
+ if (port_info->phy_info[i].identify.handle == handle) {
+ rc = port_info;
+ goto out;
+ }
+ out:
+ return rc;
+}
- 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");
-}
-
-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_device_pg0(pg0) do { } while (0)
-#define mptsas_print_expander_pg1(pg1) do { } while (0)
-#endif
+/*
+ * Returns true if there is a scsi end device
+ */
+static inline int
+mptsas_is_end_device(struct mptsas_devinfo * attached)
+{
+ if ((attached->sas_address) &&
+ (attached->device_info &
+ MPI_SAS_DEVICE_INFO_END_DEVICE) &&
+ ((attached->device_info &
+ MPI_SAS_DEVICE_INFO_SSP_TARGET) |
+ (attached->device_info &
+ MPI_SAS_DEVICE_INFO_STP_TARGET) |
+ (attached->device_info &
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)))
+ return 1;
+ else
+ return 0;
+}
-static int
-mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
+/* no mutex */
+static void
+mptsas_port_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo_details * port_details)
{
- ConfigExtendedPageHeader_t hdr;
- CONFIGPARMS cfg;
- SasIOUnitPage0_t *buffer;
- dma_addr_t dma_handle;
- int error, i;
+ struct mptsas_portinfo *port_info;
+ struct mptsas_phyinfo *phy_info;
+ u8 i;
- hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
- hdr.ExtPageLength = 0;
- hdr.PageNumber = 0;
- hdr.Reserved1 = 0;
- hdr.Reserved2 = 0;
- hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
- hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+ if (!port_details)
+ return;
- cfg.cfghdr.ehdr = &hdr;
- cfg.physAddr = -1;
- cfg.pageAddr = 0;
- cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
- cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ port_info = port_details->port_info;
+ phy_info = port_info->phy_info;
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out;
- if (!hdr.ExtPageLength) {
- error = -ENXIO;
- goto out;
- }
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: [%p]: num_phys=%02d "
+ "bitmask=0x%016llX\n", ioc->name, __func__, port_details,
+ port_details->num_phys, (unsigned long long)
+ port_details->phy_bitmask));
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
- if (!buffer) {
- error = -ENOMEM;
- goto out;
+ for (i = 0; i < port_info->num_phys; i++, phy_info++) {
+ if(phy_info->port_details != port_details)
+ continue;
+ memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
+ mptsas_set_rphy(ioc, phy_info, NULL);
+ phy_info->port_details = NULL;
}
+ kfree(port_details);
+}
- cfg.physAddr = dma_handle;
- cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out_free_consistent;
+static inline struct sas_rphy *
+mptsas_get_rphy(struct mptsas_phyinfo *phy_info)
+{
+ if (phy_info->port_details)
+ return phy_info->port_details->rphy;
+ else
+ return NULL;
+}
- port_info->num_phys = buffer->NumPhys;
- port_info->phy_info = kcalloc(port_info->num_phys,
- sizeof(struct mptsas_phyinfo),GFP_KERNEL);
- if (!port_info->phy_info) {
- error = -ENOMEM;
- goto out_free_consistent;
+static inline void
+mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy)
+{
+ if (phy_info->port_details) {
+ phy_info->port_details->rphy = rphy;
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_rphy_add: rphy=%p\n",
+ ioc->name, rphy));
}
- for (i = 0; i < port_info->num_phys; i++) {
- mptsas_print_phy_data(&buffer->PhyData[i]);
- port_info->phy_info[i].phy_id = i;
- port_info->phy_info[i].port_id =
- buffer->PhyData[i].Port;
- port_info->phy_info[i].negotiated_link_rate =
- buffer->PhyData[i].NegotiatedLinkRate;
+ if (rphy) {
+ dsaswideprintk(ioc, dev_printk(KERN_DEBUG,
+ &rphy->dev, MYIOC_s_FMT "add:", ioc->name));
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rphy=%p release=%p\n",
+ ioc->name, rphy, rphy->dev.release));
}
-
- out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
- out:
- return error;
}
-static int
-mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
- u32 form, u32 form_specific)
+static inline struct sas_port *
+mptsas_get_port(struct mptsas_phyinfo *phy_info)
{
- ConfigExtendedPageHeader_t hdr;
- CONFIGPARMS cfg;
- SasPhyPage0_t *buffer;
- dma_addr_t dma_handle;
- int error;
+ if (phy_info->port_details)
+ return phy_info->port_details->port;
+ else
+ return NULL;
+}
- hdr.PageVersion = MPI_SASPHY0_PAGEVERSION;
- hdr.ExtPageLength = 0;
- hdr.PageNumber = 0;
- hdr.Reserved1 = 0;
- hdr.Reserved2 = 0;
- hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
- hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
+static inline void
+mptsas_set_port(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_port *port)
+{
+ if (phy_info->port_details)
+ phy_info->port_details->port = port;
+
+ if (port) {
+ dsaswideprintk(ioc, dev_printk(KERN_DEBUG,
+ &port->dev, MYIOC_s_FMT "add:", ioc->name));
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "port=%p release=%p\n",
+ ioc->name, port, port->dev.release));
+ }
+}
- cfg.cfghdr.ehdr = &hdr;
- cfg.dir = 0; /* read */
- cfg.timeout = 10;
+static inline struct scsi_target *
+mptsas_get_starget(struct mptsas_phyinfo *phy_info)
+{
+ if (phy_info->port_details)
+ return phy_info->port_details->starget;
+ else
+ return NULL;
+}
- /* Get Phy Pg 0 for each Phy. */
- cfg.physAddr = -1;
- cfg.pageAddr = form + form_specific;
- cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+static inline void
+mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target *
+starget)
+{
+ if (phy_info->port_details)
+ phy_info->port_details->starget = starget;
+}
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out;
+/**
+ * mptsas_add_device_component -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: fw mapped id's
+ * @id:
+ * @sas_address:
+ * @device_info:
+ *
+ **/
+static void
+mptsas_add_device_component(MPT_ADAPTER *ioc, u8 channel, u8 id,
+ u64 sas_address, u32 device_info, u16 slot, u64 enclosure_logical_id)
+{
+ struct mptsas_device_info *sas_info, *next;
+ struct scsi_device *sdev;
+ struct scsi_target *starget;
+ struct sas_rphy *rphy;
- if (!hdr.ExtPageLength) {
- error = -ENXIO;
- goto out;
+ /*
+ * Delete all matching devices out of the list
+ */
+ mutex_lock(&ioc->sas_device_info_mutex);
+ list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
+ list) {
+ if ((sas_info->sas_address == sas_address ||
+ (sas_info->fw.channel == channel &&
+ sas_info->fw.id == id))) {
+ list_del(&sas_info->list);
+ kfree(sas_info);
+ }
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
- if (!buffer) {
- error = -ENOMEM;
+ sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL);
+ if (!sas_info)
goto out;
- }
-
- cfg.physAddr = dma_handle;
- cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out_free_consistent;
+ /*
+ * Set Firmware mapping
+ */
+ sas_info->fw.id = id;
+ sas_info->fw.channel = channel;
- mptsas_print_phy_pg0(buffer);
+ sas_info->sas_address = sas_address;
+ sas_info->device_info = device_info;
+ sas_info->slot = slot;
+ sas_info->enclosure_logical_id = enclosure_logical_id;
+ INIT_LIST_HEAD(&sas_info->list);
+ list_add_tail(&sas_info->list, &ioc->sas_device_info_list);
- phy_info->hw_link_rate = buffer->HwLinkRate;
- phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
- phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
- phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+ /*
+ * Set OS mapping
+ */
+ shost_for_each_device(sdev, ioc->sh) {
+ starget = scsi_target(sdev);
+ rphy = dev_to_rphy(starget->dev.parent);
+ if (rphy->identify.sas_address == sas_address) {
+ sas_info->os.id = starget->id;
+ sas_info->os.channel = starget->channel;
+ }
+ }
- out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
out:
- return error;
+ mutex_unlock(&ioc->sas_device_info_mutex);
+ return;
}
-static int
-mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
- u32 form, u32 form_specific)
+/**
+ * mptsas_add_device_component_by_fw -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: fw mapped id's
+ * @id:
+ *
+ **/
+static void
+mptsas_add_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
- ConfigExtendedPageHeader_t hdr;
- CONFIGPARMS cfg;
- SasDevicePage0_t *buffer;
- dma_addr_t dma_handle;
- __le64 sas_address;
- int error;
-
- hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION;
- hdr.ExtPageLength = 0;
- hdr.PageNumber = 0;
- hdr.Reserved1 = 0;
- hdr.Reserved2 = 0;
- hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
- hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE;
+ struct mptsas_devinfo sas_device;
+ struct mptsas_enclosure enclosure_info;
+ int rc;
+
+ rc = mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (channel << 8) + id);
+ if (rc)
+ return;
+
+ memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure));
+ mptsas_sas_enclosure_pg0(ioc, &enclosure_info,
+ (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE <<
+ MPI_SAS_ENCLOS_PGAD_FORM_SHIFT),
+ sas_device.handle_enclosure);
+
+ mptsas_add_device_component(ioc, sas_device.channel,
+ sas_device.id, sas_device.sas_address, sas_device.device_info,
+ sas_device.slot, enclosure_info.enclosure_logical_id);
+}
- cfg.cfghdr.ehdr = &hdr;
- cfg.pageAddr = form + form_specific;
- cfg.physAddr = -1;
- cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
- cfg.dir = 0; /* read */
- cfg.timeout = 10;
+/**
+ * mptsas_add_device_component_starget -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @starget:
+ *
+ **/
+static void
+mptsas_add_device_component_starget(MPT_ADAPTER *ioc,
+ struct scsi_target *starget)
+{
+ VirtTarget *vtarget;
+ struct sas_rphy *rphy;
+ struct mptsas_phyinfo *phy_info = NULL;
+ struct mptsas_enclosure enclosure_info;
+
+ rphy = dev_to_rphy(starget->dev.parent);
+ vtarget = starget->hostdata;
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ rphy->identify.sas_address);
+ if (!phy_info)
+ return;
+
+ memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure));
+ mptsas_sas_enclosure_pg0(ioc, &enclosure_info,
+ (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE <<
+ MPI_SAS_ENCLOS_PGAD_FORM_SHIFT),
+ phy_info->attached.handle_enclosure);
+
+ mptsas_add_device_component(ioc, phy_info->attached.channel,
+ phy_info->attached.id, phy_info->attached.sas_address,
+ phy_info->attached.device_info,
+ phy_info->attached.slot, enclosure_info.enclosure_logical_id);
+}
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out;
- if (!hdr.ExtPageLength) {
- error = -ENXIO;
- goto out;
+/**
+ * mptsas_del_device_components - Cleaning the list
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ **/
+static void
+mptsas_del_device_components(MPT_ADAPTER *ioc)
+{
+ struct mptsas_device_info *sas_info, *next;
+
+ mutex_lock(&ioc->sas_device_info_mutex);
+ list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
+ list) {
+ list_del(&sas_info->list);
+ kfree(sas_info);
}
+ mutex_unlock(&ioc->sas_device_info_mutex);
+}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
- if (!buffer) {
- error = -ENOMEM;
- goto out;
+
+/*
+ * mptsas_setup_wide_ports
+ *
+ * Updates for new and existing narrow/wide port configuration
+ * in the sas_topology
+ */
+static void
+mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
+{
+ struct mptsas_portinfo_details * port_details;
+ struct mptsas_phyinfo *phy_info, *phy_info_cmp;
+ u64 sas_address;
+ int i, j;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+
+ phy_info = port_info->phy_info;
+ for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) {
+ if (phy_info->attached.handle)
+ continue;
+ port_details = phy_info->port_details;
+ if (!port_details)
+ continue;
+ if (port_details->num_phys < 2)
+ continue;
+ /*
+ * Removing a phy from a port, letting the last
+ * phy be removed by firmware events.
+ */
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: [%p]: deleting phy = %d\n",
+ ioc->name, __func__, port_details, i));
+ port_details->num_phys--;
+ port_details->phy_bitmask &= ~ (1 << phy_info->phy_id);
+ memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
+ sas_port_delete_phy(port_details->port, phy_info->phy);
+ phy_info->port_details = NULL;
}
- cfg.physAddr = dma_handle;
- cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+ /*
+ * Populate and refresh the tree
+ */
+ phy_info = port_info->phy_info;
+ for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) {
+ sas_address = phy_info->attached.sas_address;
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "phy_id=%d sas_address=0x%018llX\n",
+ ioc->name, i, (unsigned long long)sas_address));
+ if (!sas_address)
+ continue;
+ port_details = phy_info->port_details;
+ /*
+ * Forming a port
+ */
+ if (!port_details) {
+ port_details = kzalloc(sizeof(*port_details),
+ GFP_KERNEL);
+ if (!port_details)
+ goto out;
+ port_details->num_phys = 1;
+ port_details->port_info = port_info;
+ if (phy_info->phy_id < 64 )
+ port_details->phy_bitmask |=
+ (1 << phy_info->phy_id);
+ phy_info->sas_port_add_phy=1;
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tForming port\n\t\t"
+ "phy_id=%d sas_address=0x%018llX\n",
+ ioc->name, i, (unsigned long long)sas_address));
+ phy_info->port_details = port_details;
+ }
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out_free_consistent;
+ if (i == port_info->num_phys - 1)
+ continue;
+ phy_info_cmp = &port_info->phy_info[i + 1];
+ for (j = i + 1 ; j < port_info->num_phys ; j++,
+ phy_info_cmp++) {
+ if (!phy_info_cmp->attached.sas_address)
+ continue;
+ if (sas_address != phy_info_cmp->attached.sas_address)
+ continue;
+ if (phy_info_cmp->port_details == port_details )
+ continue;
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "\t\tphy_id=%d sas_address=0x%018llX\n",
+ ioc->name, j, (unsigned long long)
+ phy_info_cmp->attached.sas_address));
+ if (phy_info_cmp->port_details) {
+ port_details->rphy =
+ mptsas_get_rphy(phy_info_cmp);
+ port_details->port =
+ mptsas_get_port(phy_info_cmp);
+ port_details->starget =
+ mptsas_get_starget(phy_info_cmp);
+ port_details->num_phys =
+ phy_info_cmp->port_details->num_phys;
+ if (!phy_info_cmp->port_details->num_phys)
+ kfree(phy_info_cmp->port_details);
+ } else
+ phy_info_cmp->sas_port_add_phy=1;
+ /*
+ * Adding a phy to a port
+ */
+ phy_info_cmp->port_details = port_details;
+ if (phy_info_cmp->phy_id < 64 )
+ port_details->phy_bitmask |=
+ (1 << phy_info_cmp->phy_id);
+ port_details->num_phys++;
+ }
+ }
- mptsas_print_device_pg0(buffer);
+ out:
- device_info->handle = le16_to_cpu(buffer->DevHandle);
- device_info->phy_id = buffer->PhyNum;
- device_info->port_id = buffer->PhysicalPort;
- device_info->target = buffer->TargetID;
- device_info->bus = buffer->Bus;
- memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64));
- device_info->sas_address = le64_to_cpu(sas_address);
- device_info->device_info =
- le32_to_cpu(buffer->DeviceInfo);
+ for (i = 0; i < port_info->num_phys; i++) {
+ port_details = port_info->phy_info[i].port_details;
+ if (!port_details)
+ continue;
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: [%p]: phy_id=%02d num_phys=%02d "
+ "bitmask=0x%016llX\n", ioc->name, __func__,
+ port_details, i, port_details->num_phys,
+ (unsigned long long)port_details->phy_bitmask));
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tport = %p rphy=%p\n",
+ ioc->name, port_details->port, port_details->rphy));
+ }
+ dsaswideprintk(ioc, printk("\n"));
+ mutex_unlock(&ioc->sas_topology_mutex);
+}
+
+/**
+ * csmisas_find_vtarget
+ *
+ * @ioc
+ * @volume_id
+ * @volume_bus
+ *
+ **/
+static VirtTarget *
+mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id)
+{
+ struct scsi_device *sdev;
+ VirtDevice *vdevice;
+ VirtTarget *vtarget = NULL;
+
+ shost_for_each_device(sdev, ioc->sh) {
+ vdevice = sdev->hostdata;
+ if ((vdevice == NULL) ||
+ (vdevice->vtarget == NULL))
+ continue;
+ if (vdevice->vtarget->id == id &&
+ vdevice->vtarget->channel == channel)
+ vtarget = vdevice->vtarget;
+ }
+ return vtarget;
+}
+
+static void
+mptsas_queue_device_delete(MPT_ADAPTER *ioc,
+ MpiEventDataSasDeviceStatusChange_t *sas_event_data)
+{
+ struct fw_event_work *fw_event;
+ int sz;
+
+ sz = offsetof(struct fw_event_work, event_data) +
+ sizeof(MpiEventDataSasDeviceStatusChange_t);
+ fw_event = kzalloc(sz, GFP_ATOMIC);
+ if (!fw_event) {
+ printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n",
+ ioc->name, __func__, __LINE__);
+ return;
+ }
+ memcpy(fw_event->event_data, sas_event_data,
+ sizeof(MpiEventDataSasDeviceStatusChange_t));
+ fw_event->event = MPI_EVENT_SAS_DEVICE_STATUS_CHANGE;
+ fw_event->ioc = ioc;
+ mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1));
+}
+
+
+/**
+ * mptsas_target_reset
+ *
+ * Issues TARGET_RESET to end device using handshaking method
+ *
+ * @ioc
+ * @channel
+ * @id
+ *
+ * Returns (1) success
+ * (0) failure
+ *
+ **/
+static int
+mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
+{
+ MPT_FRAME_HDR *mf;
+ SCSITaskMgmt_t *pScsiTm;
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0)
+ return 0;
+
+
+ mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc);
+ if (mf == NULL) {
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "%s, no msg frames @%d!!\n", ioc->name,
+ __func__, __LINE__));
+ goto out_fail;
+ }
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
+ ioc->name, mf));
+
+ /* Format the Request
+ */
+ pScsiTm = (SCSITaskMgmt_t *) mf;
+ memset (pScsiTm, 0, sizeof(SCSITaskMgmt_t));
+ pScsiTm->TargetID = id;
+ pScsiTm->Bus = channel;
+ pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
+ pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+ pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION;
+
+ DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf);
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n",
+ ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id));
+
+ mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf);
+
+ return 1;
+
+ out_fail:
+
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ return 0;
+}
+
+/**
+ * mptsas_target_reset_queue
+ *
+ * Receive request for TARGET_RESET after recieving an firmware
+ * event NOT_RESPONDING_EVENT, then put command in link list
+ * and queue if task_queue already in use.
+ *
+ * @ioc
+ * @sas_event_data
+ *
+ **/
+static void
+mptsas_target_reset_queue(MPT_ADAPTER *ioc,
+ EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data)
+{
+ MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+ VirtTarget *vtarget = NULL;
+ struct mptsas_target_reset_event *target_reset_list;
+ u8 id, channel;
+
+ id = sas_event_data->TargetID;
+ channel = sas_event_data->Bus;
+
+ if (!(vtarget = mptsas_find_vtarget(ioc, channel, id)))
+ return;
+
+ vtarget->deleted = 1; /* block IO */
+
+ target_reset_list = kzalloc(sizeof(*target_reset_list),
+ GFP_ATOMIC);
+ if (!target_reset_list) {
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "%s, failed to allocate mem @%d..!!\n",
+ ioc->name, __func__, __LINE__));
+ return;
+ }
+
+ memcpy(&target_reset_list->sas_event_data, sas_event_data,
+ sizeof(*sas_event_data));
+ list_add_tail(&target_reset_list->list, &hd->target_reset_list);
+
+ target_reset_list->time_count = jiffies;
+
+ if (mptsas_target_reset(ioc, channel, id)) {
+ target_reset_list->target_reset_issued = 1;
+ }
+}
+
+/**
+ * mptsas_taskmgmt_complete - Completion for TARGET_RESET after
+ * NOT_RESPONDING_EVENT, enable work queue to finish off removing device
+ * from upper layers. then send next TARGET_RESET in the queue.
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ **/
+static int
+mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
+{
+ MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+ struct list_head *head = &hd->target_reset_list;
+ EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data;
+ u8 id, channel;
+ struct mptsas_target_reset_event *target_reset_list;
+ SCSITaskMgmtReply_t *pScsiTmReply;
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed: "
+ "(mf = %p, mr = %p)\n", ioc->name, mf, mr));
+
+ pScsiTmReply = (SCSITaskMgmtReply_t *)mr;
+ if (pScsiTmReply) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n"
+ "\ttask_type = 0x%02X, iocstatus = 0x%04X "
+ "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, "
+ "term_cmnds = %d\n", ioc->name,
+ pScsiTmReply->Bus, pScsiTmReply->TargetID,
+ pScsiTmReply->TaskType,
+ le16_to_cpu(pScsiTmReply->IOCStatus),
+ le32_to_cpu(pScsiTmReply->IOCLogInfo),
+ pScsiTmReply->ResponseCode,
+ le32_to_cpu(pScsiTmReply->TerminationCount)));
+
+ if (pScsiTmReply->ResponseCode)
+ mptscsih_taskmgmt_response_code(ioc,
+ pScsiTmReply->ResponseCode);
+ }
+
+ if (pScsiTmReply && (pScsiTmReply->TaskType ==
+ MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType ==
+ MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET)) {
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->taskmgmt_cmds.reply, mr,
+ min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength));
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->taskmgmt_cmds.done);
+ return 1;
+ }
+ return 0;
+ }
+
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+
+ if (list_empty(head))
+ return 1;
+
+ target_reset_list = list_entry(head->next,
+ struct mptsas_target_reset_event, list);
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt: completed (%d seconds)\n",
+ ioc->name, jiffies_to_msecs(jiffies -
+ target_reset_list->time_count)/1000));
+
+ sas_event_data = &target_reset_list->sas_event_data;
+ id = pScsiTmReply->TargetID;
+ channel = pScsiTmReply->Bus;
+ target_reset_list->time_count = jiffies;
+
+ /*
+ * retry target reset
+ */
+ if (!target_reset_list->target_reset_issued) {
+ if (mptsas_target_reset(ioc, channel, id))
+ target_reset_list->target_reset_issued = 1;
+ return 1;
+ }
+
+ /*
+ * enable work queue to remove device from upper layers
+ */
+ list_del(&target_reset_list->list);
+ if ((mptsas_find_vtarget(ioc, channel, id)) && !ioc->fw_events_off)
+ mptsas_queue_device_delete(ioc,
+ &target_reset_list->sas_event_data);
+
+
+ /*
+ * issue target reset to next device in the queue
+ */
+
+ head = &hd->target_reset_list;
+ if (list_empty(head))
+ return 1;
+
+ target_reset_list = list_entry(head->next, struct mptsas_target_reset_event,
+ list);
+
+ id = target_reset_list->sas_event_data.TargetID;
+ channel = target_reset_list->sas_event_data.Bus;
+ target_reset_list->time_count = jiffies;
+
+ if (mptsas_target_reset(ioc, channel, id))
+ target_reset_list->target_reset_issued = 1;
+
+ return 1;
+}
+
+/**
+ * mptscsih_ioc_reset
+ *
+ * @ioc
+ * @reset_phase
+ *
+ **/
+static int
+mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
+{
+ MPT_SCSI_HOST *hd;
+ int rc;
+
+ rc = mptscsih_ioc_reset(ioc, reset_phase);
+ if ((ioc->bus_type != SAS) || (!rc))
+ return rc;
+
+ hd = shost_priv(ioc->sh);
+ if (!hd->ioc)
+ goto out;
+
+ switch (reset_phase) {
+ case MPT_IOC_SETUP_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
+ mptsas_fw_event_off(ioc);
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_POST_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->sas_mgmt.status |= MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->sas_mgmt.done);
+ }
+ mptsas_cleanup_fw_event_q(ioc);
+ mptsas_fw_event_on(ioc);
+ break;
+ default:
+ break;
+ }
- out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
out:
- return error;
+ return rc;
}
+
+/**
+ * enum device_state -
+ * @DEVICE_RETRY: need to retry the TUR
+ * @DEVICE_ERROR: TUR return error, don't add device
+ * @DEVICE_READY: device can be added
+ *
+ */
+enum device_state{
+ DEVICE_RETRY,
+ DEVICE_ERROR,
+ DEVICE_READY,
+};
+
static int
-mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
+mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
u32 form, u32 form_specific)
{
ConfigExtendedPageHeader_t hdr;
CONFIGPARMS cfg;
- SasExpanderPage0_t *buffer;
+ SasEnclosurePage0_t *buffer;
dma_addr_t dma_handle;
int error;
+ __le64 le_identifier;
- hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
- hdr.ExtPageLength = 0;
+ memset(&hdr, 0, sizeof(hdr));
+ hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION;
hdr.PageNumber = 0;
- hdr.Reserved1 = 0;
- hdr.Reserved2 = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
- hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE;
cfg.cfghdr.ehdr = &hdr;
cfg.physAddr = -1;
error = mpt_config(ioc, &cfg);
if (error)
goto out;
-
if (!hdr.ExtPageLength) {
error = -ENXIO;
goto out;
}
buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ &dma_handle);
if (!buffer) {
error = -ENOMEM;
goto out;
goto out_free_consistent;
/* save config data */
- port_info->num_phys = buffer->NumPhys;
- port_info->handle = le16_to_cpu(buffer->DevHandle);
- port_info->phy_info = kcalloc(port_info->num_phys,
- sizeof(struct mptsas_phyinfo),GFP_KERNEL);
- if (!port_info->phy_info) {
- error = -ENOMEM;
- goto out_free_consistent;
- }
+ memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64));
+ enclosure->enclosure_logical_id = le64_to_cpu(le_identifier);
+ enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle);
+ enclosure->flags = le16_to_cpu(buffer->Flags);
+ enclosure->num_slot = le16_to_cpu(buffer->NumSlots);
+ enclosure->start_slot = le16_to_cpu(buffer->StartSlot);
+ enclosure->start_id = buffer->StartTargetID;
+ enclosure->start_channel = buffer->StartBus;
+ enclosure->sep_id = buffer->SEPTargetID;
+ enclosure->sep_channel = buffer->SEPBus;
out_free_consistent:
pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
return error;
}
+/**
+ * mptsas_add_end_device - report a new end device to sas transport layer
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @phy_info: decribes attached device
+ *
+ * return (0) success (1) failure
+ *
+ **/
static int
-mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
- u32 form, u32 form_specific)
+mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info)
{
- ConfigExtendedPageHeader_t hdr;
- CONFIGPARMS cfg;
- SasExpanderPage1_t *buffer;
- dma_addr_t dma_handle;
- int error;
+ struct sas_rphy *rphy;
+ struct sas_port *port;
+ struct sas_identify identify;
+ char *ds = NULL;
+ u8 fw_id;
+
+ if (!phy_info) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __func__, __LINE__));
+ return 1;
+ }
- hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
- hdr.ExtPageLength = 0;
- hdr.PageNumber = 1;
- hdr.Reserved1 = 0;
- hdr.Reserved2 = 0;
- hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
- hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+ fw_id = phy_info->attached.id;
- cfg.cfghdr.ehdr = &hdr;
- cfg.physAddr = -1;
- cfg.pageAddr = form + form_specific;
- cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
- cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ if (mptsas_get_rphy(phy_info)) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return 2;
+ }
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out;
+ port = mptsas_get_port(phy_info);
+ if (!port) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return 3;
+ }
- if (!hdr.ExtPageLength) {
- error = -ENXIO;
- goto out;
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SSP_TARGET)
+ ds = "ssp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_STP_TARGET)
+ ds = "stp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)
+ ds = "sata";
+
+ printk(MYIOC_s_INFO_FMT "attaching %s device: fw_channel %d, fw_id %d,"
+ " phy %d, sas_addr 0x%llx\n", ioc->name, ds,
+ phy_info->attached.channel, phy_info->attached.id,
+ phy_info->attached.phy_id, (unsigned long long)
+ phy_info->attached.sas_address);
+
+ mptsas_parse_device_info(&identify, &phy_info->attached);
+ rphy = sas_end_device_alloc(port);
+ if (!rphy) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return 5; /* non-fatal: an rphy can be added later */
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
- if (!buffer) {
- error = -ENOMEM;
- goto out;
+ rphy->identify = identify;
+ if (sas_rphy_add(rphy)) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ sas_rphy_free(rphy);
+ return 6;
}
+ mptsas_set_rphy(ioc, phy_info, rphy);
+ return 0;
+}
- cfg.physAddr = dma_handle;
- cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+/**
+ * mptsas_del_end_device - report a deleted end device to sas transport
+ * layer
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @phy_info: decribes attached device
+ *
+ **/
+static void
+mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info)
+{
+ struct sas_rphy *rphy;
+ struct sas_port *port;
+ struct mptsas_portinfo *port_info;
+ struct mptsas_phyinfo *phy_info_parent;
+ int i;
+ char *ds = NULL;
+ u8 fw_id;
+ u64 sas_address;
- error = mpt_config(ioc, &cfg);
- if (error)
- goto out_free_consistent;
+ if (!phy_info)
+ return;
+ fw_id = phy_info->attached.id;
+ sas_address = phy_info->attached.sas_address;
- mptsas_print_expander_pg1(buffer);
+ if (!phy_info->port_details) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return;
+ }
+ rphy = mptsas_get_rphy(phy_info);
+ if (!rphy) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return;
+ }
- /* save config data */
- 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;
- phy_info->hw_link_rate = buffer->HwLinkRate;
- phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
- phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+ if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_INITIATOR
+ || phy_info->attached.device_info
+ & MPI_SAS_DEVICE_INFO_SMP_INITIATOR
+ || phy_info->attached.device_info
+ & MPI_SAS_DEVICE_INFO_STP_INITIATOR)
+ ds = "initiator";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SSP_TARGET)
+ ds = "ssp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_STP_TARGET)
+ ds = "stp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)
+ ds = "sata";
+
+ dev_printk(KERN_DEBUG, &rphy->dev, MYIOC_s_FMT
+ "removing %s device: fw_channel %d, fw_id %d, phy %d,"
+ "sas_addr 0x%llx\n", ioc->name, ds, phy_info->attached.channel,
+ phy_info->attached.id, phy_info->attached.phy_id,
+ (unsigned long long) sas_address);
+
+ port = mptsas_get_port(phy_info);
+ if (!port) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return;
+ }
+ port_info = phy_info->portinfo;
+ phy_info_parent = port_info->phy_info;
+ for (i = 0; i < port_info->num_phys; i++, phy_info_parent++) {
+ if (!phy_info_parent->phy)
+ continue;
+ if (phy_info_parent->attached.sas_address !=
+ sas_address)
+ continue;
+ dev_printk(KERN_DEBUG, &phy_info_parent->phy->dev,
+ MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n",
+ ioc->name, phy_info_parent->phy_id,
+ phy_info_parent->phy);
+ sas_port_delete_phy(port, phy_info_parent->phy);
+ }
+ dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT
+ "delete port %d, sas_addr (0x%llx)\n", ioc->name,
+ port->port_identifier, (unsigned long long)sas_address);
+ sas_port_delete(port);
+ mptsas_set_port(ioc, phy_info, NULL);
+ mptsas_port_delete(ioc, phy_info->port_details);
+}
- out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+struct mptsas_phyinfo *
+mptsas_refreshing_device_handles(MPT_ADAPTER *ioc,
+ struct mptsas_devinfo *sas_device)
+{
+ struct mptsas_phyinfo *phy_info;
+ struct mptsas_portinfo *port_info;
+ int i;
+
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_device->sas_address);
+ if (!phy_info)
+ goto out;
+ port_info = phy_info->portinfo;
+ if (!port_info)
+ goto out;
+ mutex_lock(&ioc->sas_topology_mutex);
+ for (i = 0; i < port_info->num_phys; i++) {
+ if (port_info->phy_info[i].attached.sas_address !=
+ sas_device->sas_address)
+ continue;
+ port_info->phy_info[i].attached.channel = sas_device->channel;
+ port_info->phy_info[i].attached.id = sas_device->id;
+ port_info->phy_info[i].attached.sas_address =
+ sas_device->sas_address;
+ port_info->phy_info[i].attached.handle = sas_device->handle;
+ port_info->phy_info[i].attached.handle_parent =
+ sas_device->handle_parent;
+ port_info->phy_info[i].attached.handle_enclosure =
+ sas_device->handle_enclosure;
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
out:
- return error;
+ return phy_info;
}
+/**
+ * mptsas_firmware_event_work - work thread for processing fw events
+ * @work: work queue payload containing info describing the event
+ * Context: user
+ *
+ */
static void
-mptsas_parse_device_info(struct sas_identify *identify,
- struct mptsas_devinfo *device_info)
+mptsas_firmware_event_work(struct work_struct *work)
{
- u16 protocols;
+ struct fw_event_work *fw_event =
+ container_of(work, struct fw_event_work, work.work);
+ MPT_ADAPTER *ioc = fw_event->ioc;
- identify->sas_address = device_info->sas_address;
- identify->phy_identifier = device_info->phy_id;
- /*
- * Fill in Phy Initiator Port Protocol.
- * Bits 6:3, more than one bit can be set, fall through cases.
- */
- protocols = device_info->device_info & 0x78;
- identify->initiator_port_protocols = 0;
- if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR)
- identify->initiator_port_protocols |= SAS_PROTOCOL_SSP;
- if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR)
- identify->initiator_port_protocols |= SAS_PROTOCOL_STP;
- if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR)
- identify->initiator_port_protocols |= SAS_PROTOCOL_SMP;
- if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST)
- identify->initiator_port_protocols |= SAS_PROTOCOL_SATA;
+ /* events handling turned off during host reset */
+ if (ioc->fw_events_off) {
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
- /*
- * Fill in Phy Target Port Protocol.
- * Bits 10:7, more than one bit can be set, fall through cases.
- */
- protocols = device_info->device_info & 0x780;
- identify->target_port_protocols = 0;
- if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET)
- identify->target_port_protocols |= SAS_PROTOCOL_SSP;
- if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET)
- identify->target_port_protocols |= SAS_PROTOCOL_STP;
- if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET)
- identify->target_port_protocols |= SAS_PROTOCOL_SMP;
- if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE)
- identify->target_port_protocols |= SAS_PROTOCOL_SATA;
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: fw_event=(0x%p), "
+ "event = (0x%02x)\n", ioc->name, __func__, fw_event,
+ (fw_event->event & 0xFF)));
- /*
- * Fill in Attached device type.
- */
- switch (device_info->device_info &
- MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) {
- case MPI_SAS_DEVICE_INFO_NO_DEVICE:
- identify->device_type = SAS_PHY_UNUSED;
+ switch (fw_event->event) {
+ case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
+ mptsas_send_sas_event(fw_event);
break;
- case MPI_SAS_DEVICE_INFO_END_DEVICE:
- identify->device_type = SAS_END_DEVICE;
+ case MPI_EVENT_INTEGRATED_RAID:
+ mptsas_send_raid_event(fw_event);
break;
- case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER:
- identify->device_type = SAS_EDGE_EXPANDER_DEVICE;
+ case MPI_EVENT_IR2:
+ mptsas_send_ir2_event(fw_event);
break;
- case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER:
- identify->device_type = SAS_FANOUT_EXPANDER_DEVICE;
+ case MPI_EVENT_PERSISTENT_TABLE_FULL:
+ mptbase_sas_persist_operation(ioc,
+ MPI_SAS_OP_CLEAR_NOT_PRESENT);
+ mptsas_free_fw_event(ioc, fw_event);
break;
}
}
-static int mptsas_probe_one_phy(struct device *dev,
- struct mptsas_phyinfo *phy_info, int index)
-{
- struct sas_phy *port;
- int error;
- port = sas_phy_alloc(dev, index);
- if (!port)
- return -ENOMEM;
- port->port_identifier = phy_info->port_id;
- mptsas_parse_device_info(&port->identify, &phy_info->identify);
+static int
+mptsas_slave_configure(struct scsi_device *sdev)
+{
+ struct Scsi_Host *host = sdev->host;
+ MPT_SCSI_HOST *hd = shost_priv(host);
+ MPT_ADAPTER *ioc = hd->ioc;
+
+ if (sdev->channel == MPTSAS_RAID_CHANNEL)
+ goto out;
+
+ sas_read_port_mode_page(sdev);
+
+ mptsas_add_device_component_starget(ioc, scsi_target(sdev));
+
+ out:
+ return mptscsih_slave_configure(sdev);
+}
+
+static int
+mptsas_target_alloc(struct scsi_target *starget)
+{
+ struct Scsi_Host *host = dev_to_shost(&starget->dev);
+ MPT_SCSI_HOST *hd = shost_priv(host);
+ VirtTarget *vtarget;
+ u8 id, channel;
+ struct sas_rphy *rphy;
+ struct mptsas_portinfo *p;
+ int i;
+ MPT_ADAPTER *ioc = hd->ioc;
+
+ vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
+ if (!vtarget)
+ return -ENOMEM;
+
+ vtarget->starget = starget;
+ vtarget->ioc_id = ioc->id;
+ vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
+ id = starget->id;
+ channel = 0;
+
+ /*
+ * RAID volumes placed beyond the last expected port.
+ */
+ if (starget->channel == MPTSAS_RAID_CHANNEL) {
+ for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
+ if (id == ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID)
+ channel = ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus;
+ goto out;
+ }
+
+ rphy = dev_to_rphy(starget->dev.parent);
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address !=
+ rphy->identify.sas_address)
+ continue;
+ id = p->phy_info[i].attached.id;
+ channel = p->phy_info[i].attached.channel;
+ mptsas_set_starget(&p->phy_info[i], starget);
+
+ /*
+ * Exposing hidden raid components
+ */
+ if (mptscsih_is_phys_disk(ioc, channel, id)) {
+ id = mptscsih_raid_id_to_num(ioc,
+ channel, id);
+ vtarget->tflags |=
+ MPT_TARGET_FLAGS_RAID_COMPONENT;
+ p->phy_info[i].attached.phys_disk_num = id;
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ goto out;
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+
+ kfree(vtarget);
+ return -ENXIO;
+
+ out:
+ vtarget->id = id;
+ vtarget->channel = channel;
+ starget->hostdata = vtarget;
+ return 0;
+}
+
+static void
+mptsas_target_destroy(struct scsi_target *starget)
+{
+ struct Scsi_Host *host = dev_to_shost(&starget->dev);
+ MPT_SCSI_HOST *hd = shost_priv(host);
+ struct sas_rphy *rphy;
+ struct mptsas_portinfo *p;
+ int i;
+ MPT_ADAPTER *ioc = hd->ioc;
+ VirtTarget *vtarget;
+
+ if (!starget->hostdata)
+ return;
+
+ vtarget = starget->hostdata;
+
+
+ if (starget->channel == MPTSAS_RAID_CHANNEL)
+ goto out;
+
+ rphy = dev_to_rphy(starget->dev.parent);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address !=
+ rphy->identify.sas_address)
+ continue;
+
+ starget_printk(KERN_INFO, starget, MYIOC_s_FMT
+ "delete device: fw_channel %d, fw_id %d, phy %d, "
+ "sas_addr 0x%llx\n", ioc->name,
+ p->phy_info[i].attached.channel,
+ p->phy_info[i].attached.id,
+ p->phy_info[i].attached.phy_id, (unsigned long long)
+ p->phy_info[i].attached.sas_address);
+
+ mptsas_set_starget(&p->phy_info[i], NULL);
+ }
+ }
+
+ out:
+ vtarget->starget = NULL;
+ kfree(starget->hostdata);
+ starget->hostdata = NULL;
+}
+
+
+static int
+mptsas_slave_alloc(struct scsi_device *sdev)
+{
+ struct Scsi_Host *host = sdev->host;
+ MPT_SCSI_HOST *hd = shost_priv(host);
+ struct sas_rphy *rphy;
+ struct mptsas_portinfo *p;
+ VirtDevice *vdevice;
+ struct scsi_target *starget;
+ int i;
+ MPT_ADAPTER *ioc = hd->ioc;
+
+ vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
+ if (!vdevice) {
+ printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n",
+ ioc->name, sizeof(VirtDevice));
+ return -ENOMEM;
+ }
+ starget = scsi_target(sdev);
+ vdevice->vtarget = starget->hostdata;
+
+ if (sdev->channel == MPTSAS_RAID_CHANNEL)
+ goto out;
+
+ rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address !=
+ rphy->identify.sas_address)
+ continue;
+ vdevice->lun = sdev->lun;
+ /*
+ * Exposing hidden raid components
+ */
+ if (mptscsih_is_phys_disk(ioc,
+ p->phy_info[i].attached.channel,
+ p->phy_info[i].attached.id))
+ sdev->no_uld_attach = 1;
+ mutex_unlock(&ioc->sas_topology_mutex);
+ goto out;
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+
+ kfree(vdevice);
+ return -ENXIO;
+
+ out:
+ vdevice->vtarget->num_luns++;
+ sdev->hostdata = vdevice;
+ return 0;
+}
+
+static int
+mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+{
+ MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
+ VirtDevice *vdevice = SCpnt->device->hostdata;
+
+ if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) {
+ SCpnt->result = DID_NO_CONNECT << 16;
+ done(SCpnt);
+ return 0;
+ }
+
+ hd = shost_priv(SCpnt->device->host);
+ ioc = hd->ioc;
+
+ if (ioc->sas_discovery_quiesce_io)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+// scsi_print_command(SCpnt);
+
+ return mptscsih_qcmd(SCpnt,done);
+}
+
+
+static struct scsi_host_template mptsas_driver_template = {
+ .module = THIS_MODULE,
+ .proc_name = "mptsas",
+ .proc_info = mptscsih_proc_info,
+ .name = "MPT SPI Host",
+ .info = mptscsih_info,
+ .queuecommand = mptsas_qcmd,
+ .target_alloc = mptsas_target_alloc,
+ .slave_alloc = mptsas_slave_alloc,
+ .slave_configure = mptsas_slave_configure,
+ .target_destroy = mptsas_target_destroy,
+ .slave_destroy = mptscsih_slave_destroy,
+ .change_queue_depth = mptscsih_change_queue_depth,
+ .eh_abort_handler = mptscsih_abort,
+ .eh_device_reset_handler = mptscsih_dev_reset,
+ .eh_bus_reset_handler = mptscsih_bus_reset,
+ .eh_host_reset_handler = mptscsih_host_reset,
+ .bios_param = mptscsih_bios_param,
+ .can_queue = MPT_FC_CAN_QUEUE,
+ .this_id = -1,
+ .sg_tablesize = MPT_SCSI_SG_DEPTH,
+ .max_sectors = 8192,
+ .cmd_per_lun = 7,
+ .use_clustering = ENABLE_CLUSTERING,
+ .shost_attrs = mptscsih_host_attrs,
+};
+
+static int mptsas_get_linkerrors(struct sas_phy *phy)
+{
+ MPT_ADAPTER *ioc = phy_to_ioc(phy);
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasPhyPage1_t *buffer;
+ dma_addr_t dma_handle;
+ int error;
+
+ /* FIXME: only have link errors on local phys */
+ if (!scsi_is_sas_phy_local(phy))
+ return -EINVAL;
+
+ 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;
+
+ 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;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ return error;
+ if (!hdr.ExtPageLength)
+ return -ENXIO;
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer)
+ return -ENOMEM;
+
+ 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(ioc, 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 int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply)
+{
+ ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+ if (reply != NULL) {
+ ioc->sas_mgmt.status |= MPT_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;
+}
+
+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;
+
+ /* FIXME: fusion doesn't allow non-local phy reset */
+ if (!scsi_is_sas_phy_local(phy))
+ return -EINVAL;
+
+ /* not implemented for expanders */
+ if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP)
+ return -ENXIO;
+
+ if (mutex_lock_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_MGMT_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(MYIOC_s_INFO_FMT "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
+ ioc->name, __func__, reply->IOCStatus, reply->IOCLogInfo);
+ error = -ENXIO;
+ goto out_unlock;
+ }
+
+ error = 0;
+
+ out_unlock:
+ mutex_unlock(&ioc->sas_mgmt.mutex);
+ out:
+ return error;
+}
+
+static int
+mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
+{
+ MPT_ADAPTER *ioc = rphy_to_ioc(rphy);
+ int i, error;
+ struct mptsas_portinfo *p;
+ struct mptsas_enclosure enclosure_info;
+ u64 enclosure_handle;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address ==
+ rphy->identify.sas_address) {
+ enclosure_handle = p->phy_info[i].
+ attached.handle_enclosure;
+ goto found_info;
+ }
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ return -ENXIO;
+
+ found_info:
+ mutex_unlock(&ioc->sas_topology_mutex);
+ memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure));
+ error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info,
+ (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE <<
+ MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle);
+ if (!error)
+ *identifier = enclosure_info.enclosure_logical_id;
+ return error;
+}
+
+static int
+mptsas_get_bay_identifier(struct sas_rphy *rphy)
+{
+ MPT_ADAPTER *ioc = rphy_to_ioc(rphy);
+ struct mptsas_portinfo *p;
+ int i, rc;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address ==
+ rphy->identify.sas_address) {
+ rc = p->phy_info[i].attached.slot;
+ goto out;
+ }
+ }
+ }
+ rc = -ENXIO;
+ out:
+ mutex_unlock(&ioc->sas_topology_mutex);
+ return rc;
+}
+
+static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
+ struct request *req)
+{
+ MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc;
+ MPT_FRAME_HDR *mf;
+ SmpPassthroughRequest_t *smpreq;
+ struct request *rsp = req->next_rq;
+ int ret;
+ int flagsLength;
+ unsigned long timeleft;
+ char *psge;
+ dma_addr_t dma_addr_in = 0;
+ dma_addr_t dma_addr_out = 0;
+ u64 sas_address = 0;
+
+ if (!rsp) {
+ printk(MYIOC_s_ERR_FMT "%s: the smp response space is missing\n",
+ ioc->name, __func__);
+ return -EINVAL;
+ }
+
+ /* do we need to support multiple segments? */
+ if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
+ printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u %u, rsp %u %u\n",
+ ioc->name, __func__, req->bio->bi_vcnt, req->data_len,
+ rsp->bio->bi_vcnt, rsp->data_len);
+ return -EINVAL;
+ }
+
+ ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex);
+ if (ret)
+ goto out;
+
+ mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc);
+ if (!mf) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
+
+ smpreq = (SmpPassthroughRequest_t *)mf;
+ memset(smpreq, 0, sizeof(*smpreq));
+
+ smpreq->RequestDataLength = cpu_to_le16(req->data_len - 4);
+ smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
+
+ if (rphy)
+ sas_address = rphy->identify.sas_address;
+ else {
+ struct mptsas_portinfo *port_info;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ port_info = mptsas_get_hba_portinfo(ioc);
+ if (port_info && port_info->phy_info)
+ sas_address =
+ port_info->phy_info[0].phy->identify.sas_address;
+ mutex_unlock(&ioc->sas_topology_mutex);
+ }
+
+ *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address);
+
+ psge = (char *)
+ (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4));
+
+ /* request */
+ flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI_SGE_FLAGS_END_OF_BUFFER |
+ MPI_SGE_FLAGS_DIRECTION)
+ << MPI_SGE_FLAGS_SHIFT;
+ flagsLength |= (req->data_len - 4);
+
+ dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio),
+ req->data_len, PCI_DMA_BIDIRECTIONAL);
+ if (!dma_addr_out)
+ goto put_mf;
+ ioc->add_sge(psge, flagsLength, dma_addr_out);
+ psge += (sizeof(u32) + sizeof(dma_addr_t));
+
+ /* response */
+ flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
+ flagsLength |= rsp->data_len + 4;
+ dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio),
+ rsp->data_len, PCI_DMA_BIDIRECTIONAL);
+ if (!dma_addr_in)
+ goto unmap;
+ ioc->add_sge(psge, flagsLength, dma_addr_in);
+
+ mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
+
+ timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
+ if (!timeleft) {
+ printk(MYIOC_s_ERR_FMT "%s: smp timeout!\n", ioc->name, __func__);
+ /* On timeout reset the board */
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ ret = -ETIMEDOUT;
+ goto unmap;
+ }
+ mf = NULL;
+
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) {
+ SmpPassthroughReply_t *smprep;
+
+ smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
+ memcpy(req->sense, smprep, sizeof(*smprep));
+ req->sense_len = sizeof(*smprep);
+ req->data_len = 0;
+ rsp->data_len -= smprep->ResponseDataLength;
+ } else {
+ printk(MYIOC_s_ERR_FMT "%s: smp passthru reply failed to be returned\n",
+ ioc->name, __func__);
+ ret = -ENXIO;
+ }
+unmap:
+ if (dma_addr_out)
+ pci_unmap_single(ioc->pcidev, dma_addr_out, req->data_len,
+ PCI_DMA_BIDIRECTIONAL);
+ if (dma_addr_in)
+ pci_unmap_single(ioc->pcidev, dma_addr_in, rsp->data_len,
+ PCI_DMA_BIDIRECTIONAL);
+put_mf:
+ if (mf)
+ mpt_free_msg_frame(ioc, mf);
+out_unlock:
+ mutex_unlock(&ioc->sas_mgmt.mutex);
+out:
+ return ret;
+}
+
+static struct sas_function_template mptsas_transport_functions = {
+ .get_linkerrors = mptsas_get_linkerrors,
+ .get_enclosure_identifier = mptsas_get_enclosure_identifier,
+ .get_bay_identifier = mptsas_get_bay_identifier,
+ .phy_reset = mptsas_phy_reset,
+ .smp_handler = mptsas_smp_handler,
+};
+
+static struct scsi_transport_template *mptsas_transport_template;
+
+static int
+mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasIOUnitPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int error, i;
+
+ hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.pageAddr = 0;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ port_info->num_phys = buffer->NumPhys;
+ port_info->phy_info = kcalloc(port_info->num_phys,
+ sizeof(*port_info->phy_info),GFP_KERNEL);
+ if (!port_info->phy_info) {
+ error = -ENOMEM;
+ goto out_free_consistent;
+ }
+
+ ioc->nvdata_version_persistent =
+ le16_to_cpu(buffer->NvdataVersionPersistent);
+ ioc->nvdata_version_default =
+ le16_to_cpu(buffer->NvdataVersionDefault);
+
+ for (i = 0; i < port_info->num_phys; i++) {
+ mptsas_print_phy_data(ioc, &buffer->PhyData[i]);
+ port_info->phy_info[i].phy_id = i;
+ port_info->phy_info[i].port_id =
+ buffer->PhyData[i].Port;
+ port_info->phy_info[i].negotiated_link_rate =
+ buffer->PhyData[i].NegotiatedLinkRate;
+ port_info->phy_info[i].portinfo = port_info;
+ port_info->phy_info[i].handle =
+ le16_to_cpu(buffer->PhyData[i].ControllerDevHandle);
+ }
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasIOUnitPage1_t *buffer;
+ dma_addr_t dma_handle;
+ int error;
+ u16 device_missing_delay;
+
+ memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t));
+ memset(&cfg, 0, sizeof(CONFIGPARMS));
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.timeout = 10;
+ cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+ cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION;
+ cfg.cfghdr.ehdr->PageNumber = 1;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ ioc->io_missing_delay =
+ le16_to_cpu(buffer->IODeviceMissingDelay);
+ device_missing_delay = le16_to_cpu(buffer->ReportDeviceMissingDelay);
+ ioc->device_missing_delay = (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16) ?
+ (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16 :
+ device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK;
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasPhyPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int error;
+
+ hdr.PageVersion = MPI_SASPHY0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ /* Get Phy Pg 0 for each Phy. */
+ cfg.physAddr = -1;
+ cfg.pageAddr = form + form_specific;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ 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_pg0(ioc, buffer);
+
+ phy_info->hw_link_rate = buffer->HwLinkRate;
+ phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
+ phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
+ phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasDevicePage0_t *buffer;
+ dma_addr_t dma_handle;
+ __le64 sas_address;
+ int error=0;
+
+ if (ioc->sas_discovery_runtime &&
+ mptsas_is_end_device(device_info))
+ goto out;
+
+ hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.pageAddr = form + form_specific;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ memset(device_info, 0, sizeof(struct mptsas_devinfo));
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ 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_device_pg0(ioc, buffer);
+
+ device_info->handle = le16_to_cpu(buffer->DevHandle);
+ device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle);
+ device_info->handle_enclosure =
+ le16_to_cpu(buffer->EnclosureHandle);
+ device_info->slot = le16_to_cpu(buffer->Slot);
+ device_info->phy_id = buffer->PhyNum;
+ device_info->port_id = buffer->PhysicalPort;
+ device_info->id = buffer->TargetID;
+ device_info->phys_disk_num = ~0;
+ device_info->channel = buffer->Bus;
+ memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64));
+ device_info->sas_address = le64_to_cpu(sas_address);
+ device_info->device_info =
+ le32_to_cpu(buffer->DeviceInfo);
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasExpanderPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int i, error;
+
+ hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.pageAddr = form + form_specific;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ memset(port_info, 0, sizeof(struct mptsas_portinfo));
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ if (!buffer->NumPhys) {
+ error = -ENODEV;
+ goto out_free_consistent;
+ }
+
+ /* save config data */
+ port_info->num_phys = buffer->NumPhys;
+ port_info->phy_info = kcalloc(port_info->num_phys,
+ sizeof(*port_info->phy_info),GFP_KERNEL);
+ if (!port_info->phy_info) {
+ error = -ENOMEM;
+ goto out_free_consistent;
+ }
+
+ for (i = 0; i < port_info->num_phys; i++) {
+ port_info->phy_info[i].portinfo = port_info;
+ port_info->phy_info[i].handle =
+ le16_to_cpu(buffer->DevHandle);
+ }
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasExpanderPage1_t *buffer;
+ dma_addr_t dma_handle;
+ int error=0;
+
+ if (ioc->sas_discovery_runtime &&
+ mptsas_is_end_device(&phy_info->attached))
+ goto out;
+
+ hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 1;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.pageAddr = form + form_specific;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ 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_expander_pg1(ioc, buffer);
+
+ /* save config data */
+ 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;
+ phy_info->hw_link_rate = buffer->HwLinkRate;
+ phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
+ phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static void
+mptsas_parse_device_info(struct sas_identify *identify,
+ struct mptsas_devinfo *device_info)
+{
+ u16 protocols;
+
+ identify->sas_address = device_info->sas_address;
+ identify->phy_identifier = device_info->phy_id;
+
+ /*
+ * Fill in Phy Initiator Port Protocol.
+ * Bits 6:3, more than one bit can be set, fall through cases.
+ */
+ protocols = device_info->device_info & 0x78;
+ identify->initiator_port_protocols = 0;
+ if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_SSP;
+ if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_STP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_SMP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_SATA;
+
+ /*
+ * Fill in Phy Target Port Protocol.
+ * Bits 10:7, more than one bit can be set, fall through cases.
+ */
+ protocols = device_info->device_info & 0x780;
+ identify->target_port_protocols = 0;
+ if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET)
+ identify->target_port_protocols |= SAS_PROTOCOL_SSP;
+ if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET)
+ identify->target_port_protocols |= SAS_PROTOCOL_STP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET)
+ identify->target_port_protocols |= SAS_PROTOCOL_SMP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE)
+ identify->target_port_protocols |= SAS_PROTOCOL_SATA;
+
+ /*
+ * Fill in Attached device type.
+ */
+ switch (device_info->device_info &
+ MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) {
+ case MPI_SAS_DEVICE_INFO_NO_DEVICE:
+ identify->device_type = SAS_PHY_UNUSED;
+ break;
+ case MPI_SAS_DEVICE_INFO_END_DEVICE:
+ identify->device_type = SAS_END_DEVICE;
+ break;
+ case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER:
+ identify->device_type = SAS_EDGE_EXPANDER_DEVICE;
+ break;
+ case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER:
+ identify->device_type = SAS_FANOUT_EXPANDER_DEVICE;
+ break;
+ }
+}
+
+static int mptsas_probe_one_phy(struct device *dev,
+ struct mptsas_phyinfo *phy_info, int index, int local)
+{
+ MPT_ADAPTER *ioc;
+ struct sas_phy *phy;
+ struct sas_port *port;
+ int error = 0;
+
+ if (!dev) {
+ error = -ENODEV;
+ goto out;
+ }
+
+ if (!phy_info->phy) {
+ phy = sas_phy_alloc(dev, index);
+ if (!phy) {
+ error = -ENOMEM;
+ goto out;
+ }
+ } else
+ phy = phy_info->phy;
+
+ mptsas_parse_device_info(&phy->identify, &phy_info->identify);
+
+ /*
+ * Set Negotiated link rate.
+ */
+ switch (phy_info->negotiated_link_rate) {
+ case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED:
+ phy->negotiated_linkrate = SAS_PHY_DISABLED;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION:
+ phy->negotiated_linkrate = SAS_LINK_RATE_FAILED;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_1_5:
+ phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_3_0:
+ phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE:
+ case MPI_SAS_IOUNIT0_RATE_UNKNOWN:
+ default:
+ phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
+ break;
+ }
+
+ /*
+ * Set Max hardware link rate.
+ */
+ switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
+ case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5:
+ phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
+ phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Set Max programmed link rate.
+ */
+ switch (phy_info->programmed_link_rate &
+ MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
+ case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5:
+ phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
+ phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Set Min hardware link rate.
+ */
+ switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) {
+ case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5:
+ phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
+ phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Set Min programmed link rate.
+ */
+ switch (phy_info->programmed_link_rate &
+ MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) {
+ case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5:
+ phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
+ phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ if (!phy_info->phy) {
+
+ error = sas_phy_add(phy);
+ if (error) {
+ sas_phy_free(phy);
+ goto out;
+ }
+ phy_info->phy = phy;
+ }
+
+ if (!phy_info->attached.handle ||
+ !phy_info->port_details)
+ goto out;
+
+ port = mptsas_get_port(phy_info);
+ ioc = phy_to_ioc(phy_info->phy);
+
+ if (phy_info->sas_port_add_phy) {
+
+ if (!port) {
+ port = sas_port_alloc_num(dev);
+ if (!port) {
+ error = -ENOMEM;
+ goto out;
+ }
+ error = sas_port_add(port);
+ if (error) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __func__, __LINE__));
+ goto out;
+ }
+ mptsas_set_port(ioc, phy_info, port);
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "sas_port_alloc: port=%p dev=%p port_id=%d\n",
+ ioc->name, port, dev, port->port_identifier));
+ }
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_port_add_phy: phy_id=%d\n",
+ ioc->name, phy_info->phy_id));
+ sas_port_add_phy(port, phy_info->phy);
+ phy_info->sas_port_add_phy = 0;
+ }
+
+ if (!mptsas_get_rphy(phy_info) && port && !port->rphy) {
+
+ struct sas_rphy *rphy;
+ struct device *parent;
+ struct sas_identify identify;
+
+ parent = dev->parent->parent;
+ /*
+ * Let the hotplug_work thread handle processing
+ * the adding/removing of devices that occur
+ * after start of day.
+ */
+ if (ioc->sas_discovery_runtime &&
+ mptsas_is_end_device(&phy_info->attached))
+ goto out;
+
+ mptsas_parse_device_info(&identify, &phy_info->attached);
+ if (scsi_is_host_device(parent)) {
+ struct mptsas_portinfo *port_info;
+ int i;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ port_info = mptsas_get_hba_portinfo(ioc);
+ mutex_unlock(&ioc->sas_topology_mutex);
+
+ for (i = 0; i < port_info->num_phys; i++)
+ if (port_info->phy_info[i].identify.sas_address ==
+ identify.sas_address) {
+ sas_port_mark_backlink(port);
+ goto out;
+ }
+
+ } else if (scsi_is_sas_rphy(parent)) {
+ struct sas_rphy *parent_rphy = dev_to_rphy(parent);
+ if (identify.sas_address ==
+ parent_rphy->identify.sas_address) {
+ sas_port_mark_backlink(port);
+ goto out;
+ }
+ }
+
+ switch (identify.device_type) {
+ case SAS_END_DEVICE:
+ rphy = sas_end_device_alloc(port);
+ break;
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
+ rphy = sas_expander_alloc(port, identify.device_type);
+ break;
+ default:
+ rphy = NULL;
+ break;
+ }
+ if (!rphy) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __func__, __LINE__));
+ goto out;
+ }
+
+ rphy->identify = identify;
+ error = sas_rphy_add(rphy);
+ if (error) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __func__, __LINE__));
+ sas_rphy_free(rphy);
+ goto out;
+ }
+ mptsas_set_rphy(ioc, phy_info, rphy);
+ }
+
+ out:
+ return error;
+}
+
+static int
+mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
+{
+ struct mptsas_portinfo *port_info, *hba;
+ int error = -ENOMEM, i;
+
+ hba = kzalloc(sizeof(*port_info), GFP_KERNEL);
+ if (! hba)
+ goto out;
+
+ error = mptsas_sas_io_unit_pg0(ioc, hba);
+ if (error)
+ goto out_free_port_info;
+
+ mptsas_sas_io_unit_pg1(ioc);
+ mutex_lock(&ioc->sas_topology_mutex);
+ port_info = mptsas_get_hba_portinfo(ioc);
+ if (!port_info) {
+ port_info = hba;
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ } else {
+ for (i = 0; i < hba->num_phys; i++) {
+ port_info->phy_info[i].negotiated_link_rate =
+ hba->phy_info[i].negotiated_link_rate;
+ port_info->phy_info[i].handle =
+ hba->phy_info[i].handle;
+ port_info->phy_info[i].port_id =
+ hba->phy_info[i].port_id;
+ }
+ kfree(hba->phy_info);
+ kfree(hba);
+ hba = NULL;
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ for (i = 0; i < port_info->num_phys; i++) {
+ mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
+ (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
+ MPI_SAS_PHY_PGAD_FORM_SHIFT), i);
+
+ mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].handle);
+ port_info->phy_info[i].identify.phy_id =
+ port_info->phy_info[i].phy_id = i;
+ if (port_info->phy_info[i].attached.handle)
+ mptsas_sas_device_pg0(ioc,
+ &port_info->phy_info[i].attached,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].attached.handle);
+ }
+
+ mptsas_setup_wide_ports(ioc, port_info);
+
+ for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++)
+ mptsas_probe_one_phy(&ioc->sh->shost_gendev,
+ &port_info->phy_info[i], ioc->sas_index, 1);
+
+ return 0;
+
+ out_free_port_info:
+ kfree(hba);
+ out:
+ return error;
+}
+
+static int
+mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle)
+{
+ struct mptsas_portinfo *port_info, *p, *ex;
+ struct device *parent;
+ struct sas_rphy *rphy;
+ int error = -ENOMEM, i, j;
+
+ ex = kzalloc(sizeof(*port_info), GFP_KERNEL);
+ if (!ex)
+ goto out;
+
+ error = mptsas_sas_expander_pg0(ioc, ex,
+ (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle);
+ if (error)
+ goto out_free_port_info;
+
+ *handle = ex->phy_info[0].handle;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ port_info = mptsas_find_portinfo_by_handle(ioc, *handle);
+ if (!port_info) {
+ port_info = ex;
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ } else {
+ for (i = 0; i < ex->num_phys; i++) {
+ port_info->phy_info[i].handle =
+ ex->phy_info[i].handle;
+ port_info->phy_info[i].port_id =
+ ex->phy_info[i].port_id;
+ }
+ kfree(ex->phy_info);
+ kfree(ex);
+ ex = NULL;
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+
+ for (i = 0; i < port_info->num_phys; i++) {
+ mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i],
+ (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle);
+
+ if (port_info->phy_info[i].identify.handle) {
+ mptsas_sas_device_pg0(ioc,
+ &port_info->phy_info[i].identify,
+ (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) {
+ mptsas_sas_device_pg0(ioc,
+ &port_info->phy_info[i].attached,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].attached.handle);
+ port_info->phy_info[i].attached.phy_id =
+ port_info->phy_info[i].phy_id;
+ }
+ }
+
+ parent = &ioc->sh->shost_gendev;
+ for (i = 0; i < port_info->num_phys; i++) {
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (j = 0; j < p->num_phys; j++) {
+ if (port_info->phy_info[i].identify.handle !=
+ p->phy_info[j].attached.handle)
+ continue;
+ rphy = mptsas_get_rphy(&p->phy_info[j]);
+ parent = &rphy->dev;
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ }
+
+ mptsas_setup_wide_ports(ioc, port_info);
+
+ for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++)
+ mptsas_probe_one_phy(parent, &port_info->phy_info[i],
+ ioc->sas_index, 0);
+
+ return 0;
+
+ out_free_port_info:
+ if (ex) {
+ kfree(ex->phy_info);
+ kfree(ex);
+ }
+ out:
+ return error;
+}
+
+/*
+ * mptsas_delete_expander_phys
+ *
+ *
+ * This will traverse topology, and remove expanders
+ * that are no longer present
+ */
+static void
+mptsas_delete_expander_phys(MPT_ADAPTER *ioc)
+{
+ struct mptsas_portinfo buffer;
+ struct mptsas_portinfo *port_info, *n, *parent;
+ struct mptsas_phyinfo *phy_info;
+ struct sas_port * port;
+ int i;
+ u64 expander_sas_address;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry_safe(port_info, n, &ioc->sas_topology, list) {
+
+ if (!(port_info->phy_info[0].identify.device_info &
+ MPI_SAS_DEVICE_INFO_SMP_TARGET))
+ continue;
+
+ if (mptsas_sas_expander_pg0(ioc, &buffer,
+ (MPI_SAS_EXPAND_PGAD_FORM_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT),
+ port_info->phy_info[0].handle)) {
+
+ /*
+ * Obtain the port_info instance to the parent port
+ */
+ parent = mptsas_find_portinfo_by_handle(ioc,
+ port_info->phy_info[0].identify.handle_parent);
+
+ if (!parent)
+ goto next_port;
+
+ expander_sas_address =
+ port_info->phy_info[0].identify.sas_address;
+
+ /*
+ * Delete rphys in the parent that point
+ * to this expander. The transport layer will
+ * cleanup all the children.
+ */
+ phy_info = parent->phy_info;
+ for (i = 0; i < parent->num_phys; i++, phy_info++) {
+ port = mptsas_get_port(phy_info);
+ if (!port)
+ continue;
+ if (phy_info->attached.sas_address !=
+ expander_sas_address)
+ continue;
+ dsaswideprintk(ioc,
+ dev_printk(KERN_DEBUG, &port->dev,
+ MYIOC_s_FMT "delete port (%d)\n", ioc->name,
+ port->port_identifier));
+ sas_port_delete(port);
+ mptsas_port_delete(ioc, phy_info->port_details);
+ }
+ next_port:
+
+ phy_info = port_info->phy_info;
+ for (i = 0; i < port_info->num_phys; i++, phy_info++)
+ mptsas_port_delete(ioc, phy_info->port_details);
+
+ list_del(&port_info->list);
+ kfree(port_info->phy_info);
+ kfree(port_info);
+ }
+ /*
+ * Free this memory allocated from inside
+ * mptsas_sas_expander_pg0
+ */
+ kfree(buffer.phy_info);
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+}
+
+/*
+ * Start of day discovery
+ */
+static void
+mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
+{
+ u32 handle = 0xFFFF;
+ int i;
+
+ mutex_lock(&ioc->sas_discovery_mutex);
+ mptsas_probe_hba_phys(ioc);
+ while (!mptsas_probe_expander_phys(ioc, &handle))
+ ;
+ /*
+ Reporting RAID volumes.
+ */
+ if (!ioc->ir_firmware)
+ goto out;
+ if (!ioc->raid_data.pIocPg2)
+ goto out;
+ if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
+ goto out;
+ for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL,
+ ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0);
+ }
+ out:
+ mutex_unlock(&ioc->sas_discovery_mutex);
+}
+
+/*
+ * Work queue thread to handle Runtime discovery
+ * Mere purpose is the hot add/delete of expanders
+ *(Mutex UNLOCKED)
+ */
+static void
+__mptsas_discovery_work(MPT_ADAPTER *ioc)
+{
+ u32 handle = 0xFFFF;
+
+ ioc->sas_discovery_runtime=1;
+ mptsas_delete_expander_phys(ioc);
+ mptsas_probe_hba_phys(ioc);
+ while (!mptsas_probe_expander_phys(ioc, &handle))
+ ;
+ ioc->sas_discovery_runtime=0;
+}
+
+/*
+ * Work queue thread to handle Runtime discovery
+ * Mere purpose is the hot add/delete of expanders
+ *(Mutex LOCKED)
+ */
+static void
+mptsas_discovery_work(struct work_struct *work)
+{
+ struct mptsas_discovery_event *ev =
+ container_of(work, struct mptsas_discovery_event, work);
+ MPT_ADAPTER *ioc = ev->ioc;
+
+ mutex_lock(&ioc->sas_discovery_mutex);
+ __mptsas_discovery_work(ioc);
+ mutex_unlock(&ioc->sas_discovery_mutex);
+ kfree(ev);
+}
+
+
+static struct mptsas_phyinfo *
+mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
+{
+ struct mptsas_portinfo *port_info;
+ struct mptsas_phyinfo *phy_info = NULL;
+ int i;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(port_info, &ioc->sas_topology, list) {
+ for (i = 0; i < port_info->num_phys; i++) {
+ if (!mptsas_is_end_device(
+ &port_info->phy_info[i].attached))
+ continue;
+ if (port_info->phy_info[i].attached.sas_address
+ != sas_address)
+ continue;
+ phy_info = &port_info->phy_info[i];
+ break;
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ return phy_info;
+}
+
+
+static struct mptsas_phyinfo *
+mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
+{
+ struct mptsas_portinfo *port_info;
+ struct mptsas_phyinfo *phy_info = NULL;
+ int i;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(port_info, &ioc->sas_topology, list) {
+ for (i = 0; i < port_info->num_phys; i++) {
+ if (!mptsas_is_end_device(
+ &port_info->phy_info[i].attached))
+ continue;
+ if (port_info->phy_info[i].attached.phys_disk_num == ~0)
+ continue;
+ if (port_info->phy_info[i].attached.phys_disk_num != id)
+ continue;
+ if (port_info->phy_info[i].attached.channel != channel)
+ continue;
+ phy_info = &port_info->phy_info[i];
+ break;
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ return phy_info;
+}
+
+static void
+mptsas_reprobe_lun(struct scsi_device *sdev, void *data)
+{
+ int rc;
+
+ sdev->no_uld_attach = data ? 1 : 0;
+ rc = scsi_device_reprobe(sdev);
+}
+
+static void
+mptsas_reprobe_target(struct scsi_target *starget, int uld_attach)
+{
+ starget_for_each_device(starget, uld_attach ? (void *)1 : NULL,
+ mptsas_reprobe_lun);
+}
+
+static void
+mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
+{
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
+ dma_addr_t dma_handle;
+ pRaidVolumePage0_t buffer = NULL;
+ RaidPhysDiskPage0_t phys_disk;
+ int i;
+ struct mptsas_phyinfo *phy_info;
+ struct mptsas_devinfo sas_device;
+
+ memset(&cfg, 0 , sizeof(CONFIGPARMS));
+ memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+ hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME;
+ cfg.pageAddr = (channel << 8) + id;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ if (mpt_config(ioc, &cfg) != 0)
+ goto out;
+
+ if (!hdr.PageLength)
+ goto out;
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+ &dma_handle);
+
+ if (!buffer)
+ goto out;
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ if (mpt_config(ioc, &cfg) != 0)
+ goto out;
+
+ if (!(buffer->VolumeStatus.Flags &
+ MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE))
+ goto out;
+
+ if (!buffer->NumPhysDisks)
+ goto out;
+
+ for (i = 0; i < buffer->NumPhysDisks; i++) {
+
+ if (mpt_raid_phys_disk_pg0(ioc,
+ buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
+ continue;
+
+ if (mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (phys_disk.PhysDiskBus << 8) +
+ phys_disk.PhysDiskID))
+ continue;
+
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_device.sas_address);
+ mptsas_add_end_device(ioc, phy_info);
+ }
+
+ out:
+ if (buffer)
+ pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+ dma_handle);
+}
+/*
+ * Work queue thread to handle SAS hotplug events
+ */
+static void
+mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
+ struct mptsas_hotplug_event *hot_plug_info)
+{
+ struct mptsas_phyinfo *phy_info;
+ struct scsi_target * starget;
+ struct mptsas_devinfo sas_device;
+ VirtTarget *vtarget;
+ int i;
+
+ switch (hot_plug_info->event_type) {
+
+ case MPTSAS_ADD_PHYSDISK:
+
+ if (!ioc->raid_data.pIocPg2)
+ break;
+
+ for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID ==
+ hot_plug_info->id) {
+ printk(MYIOC_s_WARN_FMT "firmware bug: unable "
+ "to add hidden disk - target_id matchs "
+ "volume_id\n", ioc->name);
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
+ }
+ mpt_findImVolumes(ioc);
+
+ case MPTSAS_ADD_DEVICE:
+ memset(&sas_device, 0, sizeof(struct mptsas_devinfo));
+ mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (hot_plug_info->channel << 8) +
+ hot_plug_info->id);
+
+ if (!sas_device.handle)
+ return;
+
+ phy_info = mptsas_refreshing_device_handles(ioc, &sas_device);
+ if (!phy_info)
+ break;
+
+ if (mptsas_get_rphy(phy_info))
+ break;
- /*
- * Set Negotiated link rate.
- */
- switch (phy_info->negotiated_link_rate) {
- case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED:
- port->negotiated_linkrate = SAS_PHY_DISABLED;
- break;
- case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION:
- port->negotiated_linkrate = SAS_LINK_RATE_FAILED;
- break;
- case MPI_SAS_IOUNIT0_RATE_1_5:
- port->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS;
- break;
- case MPI_SAS_IOUNIT0_RATE_3_0:
- port->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS;
- break;
- case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE:
- case MPI_SAS_IOUNIT0_RATE_UNKNOWN:
- default:
- port->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
+ mptsas_add_end_device(ioc, phy_info);
break;
- }
- /*
- * Set Max hardware link rate.
- */
- switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
- case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5:
- port->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
- break;
- case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
- port->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
- break;
- default:
+ case MPTSAS_DEL_DEVICE:
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ hot_plug_info->sas_address);
+ mptsas_del_end_device(ioc, phy_info);
break;
- }
- /*
- * Set Max programmed link rate.
- */
- switch (phy_info->programmed_link_rate &
- MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
- case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5:
- port->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS;
- break;
- case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
- port->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS;
- break;
- default:
- break;
- }
+ case MPTSAS_DEL_PHYSDISK:
- /*
- * Set Min hardware link rate.
- */
- switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) {
- case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5:
- port->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
- break;
- case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
- port->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
- break;
- default:
- break;
- }
+ mpt_findImVolumes(ioc);
- /*
- * Set Min programmed link rate.
- */
- switch (phy_info->programmed_link_rate &
- MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) {
- case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5:
- port->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS;
- break;
- case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
- port->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS;
- break;
- default:
+ phy_info = mptsas_find_phyinfo_by_phys_disk_num(
+ ioc, hot_plug_info->channel,
+ hot_plug_info->phys_disk_num);
+ mptsas_del_end_device(ioc, phy_info);
break;
- }
- error = sas_phy_add(port);
- if (error) {
- sas_phy_free(port);
- return error;
- }
+ case MPTSAS_ADD_PHYSDISK_REPROBE:
- if (phy_info->attached.handle) {
- struct sas_rphy *rphy;
+ if (mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (hot_plug_info->channel << 8) + hot_plug_info->id)) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
+ }
- rphy = sas_rphy_alloc(port);
- if (!rphy)
- return 0; /* non-fatal: an rphy can be added later */
+ phy_info = mptsas_find_phyinfo_by_sas_address(
+ ioc, sas_device.sas_address);
- mptsas_parse_device_info(&rphy->identify, &phy_info->attached);
- error = sas_rphy_add(rphy);
- if (error) {
- sas_rphy_free(rphy);
- return error;
+ if (!phy_info) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
}
- phy_info->rphy = rphy;
- }
+ starget = mptsas_get_starget(phy_info);
+ if (!starget) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
+ }
- return 0;
-}
+ vtarget = starget->hostdata;
+ if (!vtarget) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
+ }
-static int
-mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
-{
- struct mptsas_portinfo *port_info;
- u32 handle = 0xFFFF;
- int error = -ENOMEM, i;
+ mpt_findImVolumes(ioc);
- port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
- if (!port_info)
- goto out;
- memset(port_info, 0, sizeof(*port_info));
+ starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Hidding: "
+ "fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n",
+ ioc->name, hot_plug_info->channel, hot_plug_info->id,
+ hot_plug_info->phys_disk_num, (unsigned long long)
+ sas_device.sas_address);
- error = mptsas_sas_io_unit_pg0(ioc, port_info);
- if (error)
- goto out_free_port_info;
+ vtarget->id = hot_plug_info->phys_disk_num;
+ vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
+ phy_info->attached.phys_disk_num = hot_plug_info->phys_disk_num;
+ mptsas_reprobe_target(starget, 1);
+ break;
- list_add_tail(&port_info->list, &ioc->sas_topology);
+ case MPTSAS_DEL_PHYSDISK_REPROBE:
+
+ if (mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (hot_plug_info->channel << 8) + hot_plug_info->id)) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n",
+ ioc->name, __func__,
+ hot_plug_info->id, __LINE__));
+ break;
+ }
- for (i = 0; i < port_info->num_phys; i++) {
- mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
- (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
- MPI_SAS_PHY_PGAD_FORM_SHIFT), i);
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_device.sas_address);
+ if (!phy_info) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
+ }
- 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;
+ starget = mptsas_get_starget(phy_info);
+ if (!starget) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
+ }
- if (port_info->phy_info[i].attached.handle) {
- mptsas_sas_device_pg0(ioc,
- &port_info->phy_info[i].attached,
- (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
- MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- port_info->phy_info[i].attached.handle);
+ vtarget = starget->hostdata;
+ if (!vtarget) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
}
- mptsas_probe_one_phy(&ioc->sh->shost_gendev,
- &port_info->phy_info[i], *index);
- (*index)++;
- }
+ if (!(vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
+ break;
+ }
- return 0;
+ mpt_findImVolumes(ioc);
- out_free_port_info:
- kfree(port_info);
- out:
- return error;
+ starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Exposing:"
+ " fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n",
+ ioc->name, hot_plug_info->channel, hot_plug_info->id,
+ hot_plug_info->phys_disk_num, (unsigned long long)
+ sas_device.sas_address);
+
+ vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT;
+ vtarget->id = hot_plug_info->id;
+ phy_info->attached.phys_disk_num = ~0;
+ mptsas_reprobe_target(starget, 0);
+ mptsas_add_device_component_by_fw(ioc,
+ hot_plug_info->channel, hot_plug_info->id);
+ break;
+
+ case MPTSAS_ADD_RAID:
+
+ mpt_findImVolumes(ioc);
+ printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, "
+ "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL,
+ hot_plug_info->id);
+ scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL,
+ hot_plug_info->id, 0);
+ break;
+
+ case MPTSAS_DEL_RAID:
+
+ mpt_findImVolumes(ioc);
+ printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, "
+ "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL,
+ hot_plug_info->id);
+ scsi_remove_device(hot_plug_info->sdev);
+ scsi_device_put(hot_plug_info->sdev);
+ break;
+
+ case MPTSAS_ADD_INACTIVE_VOLUME:
+
+ mpt_findImVolumes(ioc);
+ mptsas_adding_inactive_raid_components(ioc,
+ hot_plug_info->channel, hot_plug_info->id);
+ break;
+
+ default:
+ break;
+ }
+
+ mptsas_free_fw_event(ioc, fw_event);
}
-static int
-mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
+static void
+mptsas_send_sas_event(struct fw_event_work *fw_event)
{
- struct mptsas_portinfo *port_info, *p;
- int error = -ENOMEM, i, j;
+ MPT_ADAPTER *ioc;
+ struct mptsas_hotplug_event hot_plug_info;
+ EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data;
+ u32 device_info;
+ u64 sas_address;
+
+ ioc = fw_event->ioc;
+ sas_event_data = (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)
+ fw_event->event_data;
+ device_info = le32_to_cpu(sas_event_data->DeviceInfo);
+
+ if ((device_info &
+ (MPI_SAS_DEVICE_INFO_SSP_TARGET |
+ MPI_SAS_DEVICE_INFO_STP_TARGET |
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) {
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
- port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
- if (!port_info)
- goto out;
- memset(port_info, 0, sizeof(*port_info));
+ if (sas_event_data->ReasonCode ==
+ MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED) {
+ mptbase_sas_persist_operation(ioc,
+ MPI_SAS_OP_CLEAR_NOT_PRESENT);
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
- error = mptsas_sas_expander_pg0(ioc, port_info,
- (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
- MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle);
- if (error)
- goto out_free_port_info;
+ switch (sas_event_data->ReasonCode) {
+ case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
+ case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
+ memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event));
+ hot_plug_info.handle = le16_to_cpu(sas_event_data->DevHandle);
+ hot_plug_info.channel = sas_event_data->Bus;
+ hot_plug_info.id = sas_event_data->TargetID;
+ hot_plug_info.phy_id = sas_event_data->PhyNum;
+ memcpy(&sas_address, &sas_event_data->SASAddress,
+ sizeof(u64));
+ hot_plug_info.sas_address = le64_to_cpu(sas_address);
+ hot_plug_info.device_info = device_info;
+ if (sas_event_data->ReasonCode &
+ MPI_EVENT_SAS_DEV_STAT_RC_ADDED)
+ hot_plug_info.event_type = MPTSAS_ADD_DEVICE;
+ else
+ hot_plug_info.event_type = MPTSAS_DEL_DEVICE;
+ mptsas_hotplug_work(ioc, fw_event, &hot_plug_info);
+ break;
- *handle = port_info->handle;
+ case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
+ mptbase_sas_persist_operation(ioc,
+ MPI_SAS_OP_CLEAR_NOT_PRESENT);
+ mptsas_free_fw_event(ioc, fw_event);
+ break;
- list_add_tail(&port_info->list, &ioc->sas_topology);
- for (i = 0; i < port_info->num_phys; i++) {
- struct device *parent;
+ case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
+ /* TODO */
+ case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
+ /* TODO */
+ default:
+ mptsas_free_fw_event(ioc, fw_event);
+ break;
+ }
+}
- mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i],
- (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM <<
- MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle);
+static void
+mptsas_send_raid_event(struct fw_event_work *fw_event)
+{
+ MPT_ADAPTER *ioc;
+ EVENT_DATA_RAID *raid_event_data;
+ struct mptsas_hotplug_event hot_plug_info;
+ int status;
+ int state;
+ struct scsi_device *sdev = NULL;
+ VirtDevice *vdevice = NULL;
+ RaidPhysDiskPage0_t phys_disk;
+
+ ioc = fw_event->ioc;
+ raid_event_data = (EVENT_DATA_RAID *)fw_event->event_data;
+ status = le32_to_cpu(raid_event_data->SettingsStatus);
+ state = (status >> 8) & 0xff;
+
+ memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event));
+ hot_plug_info.id = raid_event_data->VolumeID;
+ hot_plug_info.channel = raid_event_data->VolumeBus;
+ hot_plug_info.phys_disk_num = raid_event_data->PhysDiskNum;
+
+ if (raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_DELETED ||
+ raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_CREATED ||
+ raid_event_data->ReasonCode ==
+ MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED) {
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
+ hot_plug_info.id, 0);
+ hot_plug_info.sdev = sdev;
+ if (sdev)
+ vdevice = sdev->hostdata;
+ }
- if (port_info->phy_info[i].identify.handle) {
- mptsas_sas_device_pg0(ioc,
- &port_info->phy_info[i].identify,
- (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;
- }
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: "
+ "ReasonCode=%02x\n", ioc->name, __func__,
+ raid_event_data->ReasonCode));
- if (port_info->phy_info[i].attached.handle) {
- mptsas_sas_device_pg0(ioc,
- &port_info->phy_info[i].attached,
- (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
- MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- port_info->phy_info[i].attached.handle);
+ switch (raid_event_data->ReasonCode) {
+ case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
+ hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK_REPROBE;
+ break;
+ case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
+ hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK_REPROBE;
+ break;
+ case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
+ switch (state) {
+ case MPI_PD_STATE_ONLINE:
+ case MPI_PD_STATE_NOT_COMPATIBLE:
+ mpt_raid_phys_disk_pg0(ioc,
+ raid_event_data->PhysDiskNum, &phys_disk);
+ hot_plug_info.id = phys_disk.PhysDiskID;
+ hot_plug_info.channel = phys_disk.PhysDiskBus;
+ hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK;
+ break;
+ case MPI_PD_STATE_FAILED:
+ case MPI_PD_STATE_MISSING:
+ case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST:
+ case MPI_PD_STATE_FAILED_AT_HOST_REQUEST:
+ case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON:
+ hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK;
+ break;
+ default:
+ break;
}
-
- /*
- * If we find a parent port handle this expander is
- * attached to another expander, else it hangs of the
- * HBA phys.
- */
- parent = &ioc->sh->shost_gendev;
- list_for_each_entry(p, &ioc->sas_topology, list) {
- for (j = 0; j < p->num_phys; j++) {
- if (port_info->phy_info[i].identify.handle ==
- p->phy_info[j].attached.handle)
- parent = &p->phy_info[j].rphy->dev;
+ break;
+ case MPI_EVENT_RAID_RC_VOLUME_DELETED:
+ if (!sdev)
+ break;
+ vdevice->vtarget->deleted = 1; /* block IO */
+ hot_plug_info.event_type = MPTSAS_DEL_RAID;
+ break;
+ case MPI_EVENT_RAID_RC_VOLUME_CREATED:
+ if (sdev) {
+ scsi_device_put(sdev);
+ break;
+ }
+ hot_plug_info.event_type = MPTSAS_ADD_RAID;
+ break;
+ case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
+ if (!(status & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)) {
+ if (!sdev)
+ break;
+ vdevice->vtarget->deleted = 1; /* block IO */
+ hot_plug_info.event_type = MPTSAS_DEL_RAID;
+ break;
+ }
+ switch (state) {
+ case MPI_RAIDVOL0_STATUS_STATE_FAILED:
+ case MPI_RAIDVOL0_STATUS_STATE_MISSING:
+ if (!sdev)
+ break;
+ vdevice->vtarget->deleted = 1; /* block IO */
+ hot_plug_info.event_type = MPTSAS_DEL_RAID;
+ break;
+ case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
+ case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
+ if (sdev) {
+ scsi_device_put(sdev);
+ break;
}
+ hot_plug_info.event_type = MPTSAS_ADD_RAID;
+ break;
+ default:
+ break;
}
-
- mptsas_probe_one_phy(parent, &port_info->phy_info[i], *index);
- (*index)++;
+ break;
+ default:
+ break;
}
- return 0;
-
- out_free_port_info:
- kfree(port_info);
- out:
- return error;
+ if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT)
+ mptsas_hotplug_work(ioc, fw_event, &hot_plug_info);
+ else
+ mptsas_free_fw_event(ioc, fw_event);
}
static void
-mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
+mptsas_send_discovery_event(MPT_ADAPTER *ioc,
+ EVENT_DATA_SAS_DISCOVERY *discovery_data)
{
- u32 handle = 0xFFFF;
- int index = 0;
+ struct mptsas_discovery_event *ev;
+ u32 discovery_status;
- mptsas_probe_hba_phys(ioc, &index);
- while (!mptsas_probe_expander_phys(ioc, &handle, &index))
- ;
+ /*
+ * DiscoveryStatus
+ *
+ * This flag will be non-zero when firmware
+ * kicks off discovery, and return to zero
+ * once its completed.
+ */
+ discovery_status = le32_to_cpu(discovery_data->DiscoveryStatus);
+ ioc->sas_discovery_quiesce_io = discovery_status ? 1 : 0;
+ if (discovery_status)
+ return;
+
+ ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
+ if (!ev)
+ return;
+ INIT_WORK(&ev->work, mptsas_discovery_work);
+ ev->ioc = ioc;
+ schedule_work(&ev->work);
+};
+
+/*
+ * mptsas_send_ir2_event - handle exposing hidden disk when
+ * an inactive raid volume is added
+ *
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @ir2_data
+ *
+ */
+static void
+mptsas_send_ir2_event(struct fw_event_work *fw_event)
+{
+ MPT_ADAPTER *ioc;
+ struct mptsas_hotplug_event hot_plug_info;
+ MPI_EVENT_DATA_IR2 *ir2_data;
+ u8 reasonCode;
+
+ ioc = fw_event->ioc;
+ ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data;
+ reasonCode = ir2_data->ReasonCode;
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: "
+ "ReasonCode=%02x\n", ioc->name, __func__, reasonCode));
+
+ memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event));
+ hot_plug_info.id = ir2_data->TargetID;
+ hot_plug_info.channel = ir2_data->Bus;
+ switch (reasonCode) {
+ case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED:
+ hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME;
+ break;
+ default:
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
+ mptsas_hotplug_work(ioc, fw_event, &hot_plug_info);
+}
+
+static int
+mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
+{
+ u32 event = le32_to_cpu(reply->Event);
+ int sz, event_data_sz;
+ struct fw_event_work *fw_event;
+ unsigned long delay;
+
+ /* events turned off due to host reset or driver unloading */
+ if (ioc->fw_events_off)
+ return 0;
+
+ delay = msecs_to_jiffies(1);
+ switch (event) {
+ case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
+ {
+ EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data =
+ (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data;
+
+ if (sas_event_data->ReasonCode ==
+ MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) {
+ mptsas_target_reset_queue(ioc, sas_event_data);
+ return 0;
+ }
+ break;
+ }
+ case MPI_EVENT_SAS_DISCOVERY:
+ mptsas_send_discovery_event(ioc,
+ (EVENT_DATA_SAS_DISCOVERY *)reply->Data);
+ break;
+ case MPI_EVENT_INTEGRATED_RAID:
+ case MPI_EVENT_PERSISTENT_TABLE_FULL:
+ case MPI_EVENT_IR2:
+ case MPI_EVENT_SAS_PHY_LINK_STATUS:
+ case MPI_EVENT_QUEUE_FULL:
+ break;
+ default:
+ return 0;
+ }
+
+ event_data_sz = ((reply->MsgLength * 4) -
+ offsetof(EventNotificationReply_t, Data));
+ sz = offsetof(struct fw_event_work, event_data) + event_data_sz;
+ fw_event = kzalloc(sz, GFP_ATOMIC);
+ if (!fw_event) {
+ printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name,
+ __func__, __LINE__);
+ return 0;
+ }
+ memcpy(fw_event->event_data, reply->Data, event_data_sz);
+ fw_event->event = event;
+ fw_event->ioc = ioc;
+ mptsas_add_fw_event(ioc, fw_event, delay);
+ return 0;
}
static int
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
unsigned long flags;
- int sz, ii;
+ int ii;
int numSGE = 0;
int scale;
int ioc_cap;
- u8 *mem;
int error=0;
int r;
return r;
ioc = pci_get_drvdata(pdev);
+ mptsas_fw_event_off(ioc);
ioc->DoneCtx = mptsasDoneCtx;
ioc->TaskCtx = mptsasTaskCtx;
ioc->InternalCtx = mptsasInternalCtx;
printk(MYIOC_s_WARN_FMT
"Skipping because it's not operational!\n",
ioc->name);
- return -ENODEV;
+ error = -ENODEV;
+ goto out_mptsas_probe;
}
if (!ioc->active) {
printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
ioc->name);
- return -ENODEV;
+ error = -ENODEV;
+ goto out_mptsas_probe;
}
/* Sanity check - ensure at least 1 port is INITIATOR capable
printk(MYIOC_s_WARN_FMT
"Unable to register controller with SCSI subsystem\n",
ioc->name);
- return -1;
+ error = -1;
+ goto out_mptsas_probe;
}
spin_lock_irqsave(&ioc->FreeQlock, flags);
/* set 16 byte cdb's */
sh->max_cmd_len = 16;
- sh->max_id = ioc->pfacts->MaxDevices + 1;
+ sh->max_id = ioc->pfacts[0].PortSCSIID;
+ sh->max_lun = max_lun;
sh->transportt = mptsas_transport_template;
- sh->max_lun = MPT_LAST_LUN + 1;
- sh->max_channel = 0;
- sh->this_id = ioc->pfacts[0].PortSCSIID;
-
/* Required entry.
*/
sh->unique_id = ioc->id;
INIT_LIST_HEAD(&ioc->sas_topology);
+ mutex_init(&ioc->sas_topology_mutex);
+ mutex_init(&ioc->sas_discovery_mutex);
+ mutex_init(&ioc->sas_mgmt.mutex);
+ init_completion(&ioc->sas_mgmt.done);
/* Verify that we won't exceed the maximum
* number of chain buffers
* A slightly different algorithm is required for
* 64bit SGEs.
*/
- scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ scale = ioc->req_sz/ioc->SGE_size;
+ if (ioc->sg_addr_size == sizeof(u64)) {
numSGE = (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 60) / ioc->SGE_size;
} else {
numSGE = 1 + (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 64) / ioc->SGE_size;
}
if (numSGE < sh->sg_tablesize) {
/* Reset this value */
- dprintk((MYIOC_s_INFO_FMT
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"Resetting sg_tablesize to %d from %d\n",
ioc->name, numSGE, sh->sg_tablesize));
sh->sg_tablesize = numSGE;
}
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- hd = (MPT_SCSI_HOST *) sh->hostdata;
+ hd = shost_priv(sh);
hd->ioc = ioc;
/* SCSI needs scsi_cmnd lookup table!
* (with size equal to req_depth*PtrSz!)
*/
- sz = ioc->req_depth * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
- error = -ENOMEM;
- goto mptsas_probe_failed;
- }
-
- memset(mem, 0, sz);
- hd->ScsiLookup = (struct scsi_cmnd **) mem;
-
- dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n",
- ioc->name, hd->ScsiLookup, sz));
-
- /* Allocate memory for the device structures.
- * A non-Null pointer at an offset
- * indicates a device exists.
- * max_id = 1 + maximum id (hosts.h)
- */
- sz = sh->max_id * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+ if (!ioc->ScsiLookup) {
error = -ENOMEM;
- goto mptsas_probe_failed;
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+ goto out_mptsas_probe;
}
+ spin_lock_init(&ioc->scsi_lookup_lock);
- memset(mem, 0, sz);
- hd->Targets = (VirtDevice **) mem;
-
- dprintk((KERN_INFO
- " Targets @ %p, sz=%d\n", hd->Targets, sz));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
+ ioc->name, ioc->ScsiLookup));
/* Clear the TM flags
*/
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- hd->resetPending = 0;
hd->abortSCpnt = NULL;
/* Clear the pointer used to store
hd->timer.data = (unsigned long) hd;
hd->timer.function = mptscsih_timer_expired;
- hd->mpt_pq_filter = mpt_pq_filter;
ioc->sas_data.ptClear = mpt_pt_clear;
+ hd->last_queue_full = 0;
+ INIT_LIST_HEAD(&hd->target_reset_list);
+ INIT_LIST_HEAD(&ioc->sas_device_info_list);
+ mutex_init(&ioc->sas_device_info_mutex);
+
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+
if (ioc->sas_data.ptClear==1) {
mptbase_sas_persist_operation(
ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT);
}
- ddvprintk((MYIOC_s_INFO_FMT
- "mpt_pq_filter %x mpt_pq_filter %x\n",
- ioc->name,
- mpt_pq_filter,
- mpt_pq_filter));
-
- init_waitqueue_head(&hd->scandv_waitq);
- hd->scandv_wait_done = 0;
- hd->last_queue_full = 0;
-
error = scsi_add_host(sh, &ioc->pcidev->dev);
if (error) {
- dprintk((KERN_ERR MYNAM
- "scsi_add_host failed\n"));
- goto mptsas_probe_failed;
+ dprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "scsi_add_host failed\n", ioc->name));
+ goto out_mptsas_probe;
}
mptsas_scan_sas_topology(ioc);
-
+ mptsas_fw_event_on(ioc);
return 0;
-mptsas_probe_failed:
+ out_mptsas_probe:
mptscsih_remove(pdev);
return error;
}
+void
+mptsas_shutdown(struct pci_dev *pdev)
+{
+ MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
+
+ mptsas_fw_event_off(ioc);
+ mptsas_cleanup_fw_event_q(ioc);
+}
+
static void __devexit mptsas_remove(struct pci_dev *pdev)
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
struct mptsas_portinfo *p, *n;
+ int i;
+
+ mptsas_shutdown(pdev);
+
+ mptsas_del_device_components(ioc);
+ ioc->sas_discovery_ignore_events = 1;
sas_remove_host(ioc->sh);
+ mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry_safe(p, n, &ioc->sas_topology, list) {
list_del(&p->list);
+ for (i = 0 ; i < p->num_phys ; i++)
+ mptsas_port_delete(ioc, p->phy_info[i].port_details);
+
+ kfree(p->phy_info);
kfree(p);
}
+ mutex_unlock(&ioc->sas_topology_mutex);
mptscsih_remove(pdev);
}
static struct pci_device_id mptsas_pci_table[] = {
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064,
- PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064E,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066E,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068E,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078,
PCI_ANY_ID, PCI_ANY_ID },
{0} /* Terminating entry */
};
.id_table = mptsas_pci_table,
.probe = mptsas_probe,
.remove = __devexit_p(mptsas_remove),
- .shutdown = mptscsih_shutdown,
+ .shutdown = mptsas_shutdown,
#ifdef CONFIG_PM
.suspend = mptscsih_suspend,
.resume = mptscsih_resume,
static int __init
mptsas_init(void)
{
+ int error;
+
show_mptmod_ver(my_NAME, my_VERSION);
mptsas_transport_template =
mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER);
mptsasInternalCtx =
mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER);
+ mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER);
+ mptsasDeviceResetCtx =
+ mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER);
- if (mpt_event_register(mptsasDoneCtx, mptscsih_event_process) == 0) {
- devtprintk((KERN_INFO MYNAM
- ": Registered for IOC event notifications\n"));
- }
+ mpt_event_register(mptsasDoneCtx, mptsas_event_process);
+ mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset);
- if (mpt_reset_register(mptsasDoneCtx, mptscsih_ioc_reset) == 0) {
- dprintk((KERN_INFO MYNAM
- ": Registered for IOC reset notifications\n"));
- }
+ error = pci_register_driver(&mptsas_driver);
+ if (error)
+ sas_release_transport(mptsas_transport_template);
- return pci_register_driver(&mptsas_driver);
+ return error;
}
static void __exit
mpt_reset_deregister(mptsasDoneCtx);
mpt_event_deregister(mptsasDoneCtx);
+ mpt_deregister(mptsasMgmtCtx);
mpt_deregister(mptsasInternalCtx);
mpt_deregister(mptsasTaskCtx);
mpt_deregister(mptsasDoneCtx);
+ mpt_deregister(mptsasDeviceResetCtx);
}
module_init(mptsas_init);