#include "mpt3sas_base.h"
-MODULE_AUTHOR(MPT3SAS_AUTHOR);
-MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION);
-MODULE_LICENSE("GPL");
-MODULE_VERSION(MPT3SAS_DRIVER_VERSION);
-
#define RAID_CHANNEL 1
/* forward proto's */
static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc,
static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid);
-static void _scsih_scan_start(struct Scsi_Host *shost);
-static int _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time);
/* global parameters */
LIST_HEAD(mpt3sas_ioc_list);
+char driver_name[MPT_NAME_LENGTH];
/* local parameters */
static u8 scsi_io_cb_idx = -1;
/* raid transport support */
-
-static struct raid_template *mpt3sas_raid_template;
+struct raid_template *mpt3sas_raid_template;
/**
char event_data[0] __aligned(4);
};
-/* raid transport support */
-static struct raid_template *mpt3sas_raid_template;
-
/**
* struct _scsi_io_transfer - scsi io transfer
* @handle: sas device handle (assigned by firmware)
u32 transfer_length;
};
-/*
- * The pci device ids are defined in mpi/mpi2_cnfg.h.
- */
-static const struct pci_device_id scsih_pci_table[] = {
- /* Fury ~ 3004 and 3008 */
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008,
- PCI_ANY_ID, PCI_ANY_ID },
- /* Invader ~ 3108 */
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6,
- PCI_ANY_ID, PCI_ANY_ID },
- {0} /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(pci, scsih_pci_table);
-
/**
* _scsih_set_debug_level - global setting of ioc->logging_level.
*
if (!sas_device)
return;
+ pr_info(MPT3SAS_FMT
+ "removing handle(0x%04x), sas_addr(0x%016llx)\n",
+ ioc->name, sas_device->handle,
+ (unsigned long long) sas_device->sas_address);
+
+ if (sas_device->enclosure_handle != 0)
+ pr_info(MPT3SAS_FMT
+ "removing enclosure logical id(0x%016llx), slot(%d)\n",
+ ioc->name, (unsigned long long)
+ sas_device->enclosure_logical_id, sas_device->slot);
+
+ if (sas_device->connector_name[0] != '\0')
+ pr_info(MPT3SAS_FMT
+ "removing enclosure level(0x%04x), connector name( %s)\n",
+ ioc->name, sas_device->enclosure_level,
+ sas_device->connector_name);
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_del(&sas_device->list);
ioc->name, __func__, sas_device->handle,
(unsigned long long)sas_device->sas_address));
+ if (sas_device->enclosure_handle != 0)
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: enclosure logical id(0x%016llx), slot( %d)\n",
+ ioc->name, __func__, (unsigned long long)
+ sas_device->enclosure_logical_id, sas_device->slot));
+
+ if (sas_device->connector_name[0] != '\0')
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: enclosure level(0x%04x), connector name( %s)\n",
+ ioc->name, __func__,
+ sas_device->enclosure_level, sas_device->connector_name));
+
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_add_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
__func__, sas_device->handle,
(unsigned long long)sas_device->sas_address));
+ if (sas_device->enclosure_handle != 0)
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: enclosure logical id(0x%016llx), slot( %d)\n",
+ ioc->name, __func__, (unsigned long long)
+ sas_device->enclosure_logical_id, sas_device->slot));
+
+ if (sas_device->connector_name[0] != '\0')
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: enclosure level(0x%04x), connector name( %s)\n",
+ ioc->name, __func__, sas_device->enclosure_level,
+ sas_device->connector_name));
+
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_add_tail(&sas_device->list, &ioc->sas_device_init_list);
_scsih_determine_boot_device(ioc, sas_device, 0);
}
/**
- * _scsih_change_queue_depth - setting device queue depth
+ * scsih_change_queue_depth - setting device queue depth
* @sdev: scsi device struct
* @qdepth: requested queue depth
*
* Returns queue depth.
*/
-static int
-_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
+int
+scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
struct Scsi_Host *shost = sdev->host;
int max_depth;
}
/**
- * _scsih_target_alloc - target add routine
+ * scsih_target_alloc - target add routine
* @starget: scsi target struct
*
* Returns 0 if ok. Any other return is assumed to be an error and
* the device is ignored.
*/
-static int
-_scsih_target_alloc(struct scsi_target *starget)
+int
+scsih_target_alloc(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_target_destroy - target destroy routine
+ * scsih_target_destroy - target destroy routine
* @starget: scsi target struct
*
* Returns nothing.
*/
-static void
-_scsih_target_destroy(struct scsi_target *starget)
+void
+scsih_target_destroy(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_slave_alloc - device add routine
+ * scsih_slave_alloc - device add routine
* @sdev: scsi device struct
*
* Returns 0 if ok. Any other return is assumed to be an error and
* the device is ignored.
*/
-static int
-_scsih_slave_alloc(struct scsi_device *sdev)
+int
+scsih_slave_alloc(struct scsi_device *sdev)
{
struct Scsi_Host *shost;
struct MPT3SAS_ADAPTER *ioc;
}
/**
- * _scsih_slave_destroy - device destroy routine
+ * scsih_slave_destroy - device destroy routine
* @sdev: scsi device struct
*
* Returns nothing.
*/
-static void
-_scsih_slave_destroy(struct scsi_device *sdev)
+void
+scsih_slave_destroy(struct scsi_device *sdev)
{
struct MPT3SAS_TARGET *sas_target_priv_data;
struct scsi_target *starget;
*/
/**
- * _scsih_is_raid - return boolean indicating device is raid volume
+ * scsih_is_raid - return boolean indicating device is raid volume
* @dev the device struct object
*/
-static int
-_scsih_is_raid(struct device *dev)
+int
+scsih_is_raid(struct device *dev)
{
struct scsi_device *sdev = to_scsi_device(dev);
}
/**
- * _scsih_get_resync - get raid volume resync percent complete
+ * scsih_get_resync - get raid volume resync percent complete
* @dev the device struct object
*/
-static void
-_scsih_get_resync(struct device *dev)
+void
+scsih_get_resync(struct device *dev)
{
struct scsi_device *sdev = to_scsi_device(dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host);
}
/**
- * _scsih_get_state - get raid volume level
+ * scsih_get_state - get raid volume level
* @dev the device struct object
*/
-static void
-_scsih_get_state(struct device *dev)
+void
+scsih_get_state(struct device *dev)
{
struct scsi_device *sdev = to_scsi_device(dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host);
}
/**
- * _scsih_slave_configure - device configure routine.
+ * scsih_slave_configure - device configure routine.
* @sdev: scsi device struct
*
* Returns 0 if ok. Any other return is assumed to be an error and
* the device is ignored.
*/
-static int
-_scsih_slave_configure(struct scsi_device *sdev)
+int
+scsih_slave_configure(struct scsi_device *sdev)
{
struct Scsi_Host *shost = sdev->host;
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
raid_device->num_pds, ds);
- _scsih_change_queue_depth(sdev, qdepth);
+ scsih_change_queue_depth(sdev, qdepth);
/* raid transport support */
_scsih_set_level(sdev, raid_device->volume_type);
"sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n",
ds, handle, (unsigned long long)sas_device->sas_address,
sas_device->phy, (unsigned long long)sas_device->device_name);
- sdev_printk(KERN_INFO, sdev,
- "%s: enclosure_logical_id(0x%016llx), slot(%d)\n",
- ds, (unsigned long long)
- sas_device->enclosure_logical_id, sas_device->slot);
+ if (sas_device->enclosure_handle != 0)
+ sdev_printk(KERN_INFO, sdev,
+ "%s: enclosure_logical_id(0x%016llx), slot(%d)\n",
+ ds, (unsigned long long)
+ sas_device->enclosure_logical_id, sas_device->slot);
+ if (sas_device->connector_name[0] != '\0')
+ sdev_printk(KERN_INFO, sdev,
+ "%s: enclosure level(0x%04x), connector name( %s)\n",
+ ds, sas_device->enclosure_level,
+ sas_device->connector_name);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
_scsih_display_sata_capabilities(ioc, handle, sdev);
- _scsih_change_queue_depth(sdev, qdepth);
+ scsih_change_queue_depth(sdev, qdepth);
if (ssp_target) {
sas_read_port_mode_page(sdev);
}
/**
- * _scsih_bios_param - fetch head, sector, cylinder info for a disk
+ * scsih_bios_param - fetch head, sector, cylinder info for a disk
* @sdev: scsi device struct
* @bdev: pointer to block device context
* @capacity: device size (in 512 byte sectors)
*
* Return nothing.
*/
-static int
-_scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+int
+scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int params[])
{
int heads;
sas_device->handle,
(unsigned long long)sas_device->sas_address,
sas_device->phy);
- starget_printk(KERN_INFO, starget,
- "enclosure_logical_id(0x%016llx), slot(%d)\n",
- (unsigned long long)sas_device->enclosure_logical_id,
- sas_device->slot);
+ if (sas_device->enclosure_handle != 0)
+ starget_printk(KERN_INFO, starget,
+ "enclosure_logical_id(0x%016llx), slot(%d)\n",
+ (unsigned long long)
+ sas_device->enclosure_logical_id,
+ sas_device->slot);
+ if (sas_device->connector_name)
+ starget_printk(KERN_INFO, starget,
+ "enclosure level(0x%04x),connector name(%s)\n",
+ sas_device->enclosure_level,
+ sas_device->connector_name);
}
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
}
/**
- * _scsih_abort - eh threads main abort routine
+ * scsih_abort - eh threads main abort routine
* @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
-static int
-_scsih_abort(struct scsi_cmnd *scmd)
+int
+scsih_abort(struct scsi_cmnd *scmd)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
struct MPT3SAS_DEVICE *sas_device_priv_data;
}
/**
- * _scsih_dev_reset - eh threads main device reset routine
+ * scsih_dev_reset - eh threads main device reset routine
* @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
-static int
-_scsih_dev_reset(struct scsi_cmnd *scmd)
+int
+scsih_dev_reset(struct scsi_cmnd *scmd)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
struct MPT3SAS_DEVICE *sas_device_priv_data;
}
/**
- * _scsih_target_reset - eh threads main target reset routine
+ * scsih_target_reset - eh threads main target reset routine
* @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
-static int
-_scsih_target_reset(struct scsi_cmnd *scmd)
+int
+scsih_target_reset(struct scsi_cmnd *scmd)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
struct MPT3SAS_DEVICE *sas_device_priv_data;
/**
- * _scsih_host_reset - eh threads main host reset routine
+ * scsih_host_reset - eh threads main host reset routine
* @scmd: pointer to scsi command object
*
* Returns SUCCESS if command aborted else FAILED
*/
-static int
-_scsih_host_reset(struct scsi_cmnd *scmd)
+int
+scsih_host_reset(struct scsi_cmnd *scmd)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
int r, retval;
}
}
+/**
+ * _scsih_internal_device_block - block the sdev device
+ * @sdev: per device object
+ * @sas_device_priv_data : per device driver private data
+ *
+ * make sure device is blocked without error, if not
+ * print an error
+ */
+static void
+_scsih_internal_device_block(struct scsi_device *sdev,
+ struct MPT3SAS_DEVICE *sas_device_priv_data)
+{
+ int r = 0;
+
+ sdev_printk(KERN_INFO, sdev, "device_block, handle(0x%04x)\n",
+ sas_device_priv_data->sas_target->handle);
+ sas_device_priv_data->block = 1;
+
+ r = scsi_internal_device_block(sdev);
+ if (r == -EINVAL)
+ sdev_printk(KERN_WARNING, sdev,
+ "device_block failed with return(%d) for handle(0x%04x)\n",
+ sas_device_priv_data->sas_target->handle, r);
+}
+
+/**
+ * _scsih_internal_device_unblock - unblock the sdev device
+ * @sdev: per device object
+ * @sas_device_priv_data : per device driver private data
+ * make sure device is unblocked without error, if not retry
+ * by blocking and then unblocking
+ */
+
+static void
+_scsih_internal_device_unblock(struct scsi_device *sdev,
+ struct MPT3SAS_DEVICE *sas_device_priv_data)
+{
+ int r = 0;
+
+ sdev_printk(KERN_WARNING, sdev, "device_unblock and setting to running, "
+ "handle(0x%04x)\n", sas_device_priv_data->sas_target->handle);
+ sas_device_priv_data->block = 0;
+ r = scsi_internal_device_unblock(sdev, SDEV_RUNNING);
+ if (r == -EINVAL) {
+ /* The device has been set to SDEV_RUNNING by SD layer during
+ * device addition but the request queue is still stopped by
+ * our earlier block call. We need to perform a block again
+ * to get the device to SDEV_BLOCK and then to SDEV_RUNNING */
+
+ sdev_printk(KERN_WARNING, sdev,
+ "device_unblock failed with return(%d) for handle(0x%04x) "
+ "performing a block followed by an unblock\n",
+ sas_device_priv_data->sas_target->handle, r);
+ sas_device_priv_data->block = 1;
+ r = scsi_internal_device_block(sdev);
+ if (r)
+ sdev_printk(KERN_WARNING, sdev, "retried device_block "
+ "failed with return(%d) for handle(0x%04x)\n",
+ sas_device_priv_data->sas_target->handle, r);
+
+ sas_device_priv_data->block = 0;
+ r = scsi_internal_device_unblock(sdev, SDEV_RUNNING);
+ if (r)
+ sdev_printk(KERN_WARNING, sdev, "retried device_unblock"
+ " failed with return(%d) for handle(0x%04x)\n",
+ sas_device_priv_data->sas_target->handle, r);
+ }
+}
+
/**
* _scsih_ublock_io_all_device - unblock every device
* @ioc: per adapter object
if (!sas_device_priv_data->block)
continue;
- sas_device_priv_data->block = 0;
dewtprintk(ioc, sdev_printk(KERN_INFO, sdev,
"device_running, handle(0x%04x)\n",
sas_device_priv_data->sas_target->handle));
- scsi_internal_device_unblock(sdev, SDEV_RUNNING);
+ _scsih_internal_device_unblock(sdev, sas_device_priv_data);
}
}
if (sas_device_priv_data->sas_target->sas_address
!= sas_address)
continue;
- if (sas_device_priv_data->block) {
- sas_device_priv_data->block = 0;
- scsi_internal_device_unblock(sdev, SDEV_RUNNING);
- }
+ if (sas_device_priv_data->block)
+ _scsih_internal_device_unblock(sdev,
+ sas_device_priv_data);
}
}
continue;
if (sas_device_priv_data->block)
continue;
- sas_device_priv_data->block = 1;
- scsi_internal_device_block(sdev);
- sdev_printk(KERN_INFO, sdev, "device_blocked, handle(0x%04x)\n",
- sas_device_priv_data->sas_target->handle);
+ _scsih_internal_device_block(sdev, sas_device_priv_data);
}
}
{
struct MPT3SAS_DEVICE *sas_device_priv_data;
struct scsi_device *sdev;
+ struct _sas_device *sas_device;
+
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (!sas_device)
+ return;
shost_for_each_device(sdev, ioc->shost) {
sas_device_priv_data = sdev->hostdata;
continue;
if (sas_device_priv_data->block)
continue;
- sas_device_priv_data->block = 1;
- scsi_internal_device_block(sdev);
- sdev_printk(KERN_INFO, sdev,
- "device_blocked, handle(0x%04x)\n", handle);
+ if (sas_device->pend_sas_rphy_add)
+ continue;
+ _scsih_internal_device_block(sdev, sas_device_priv_data);
}
}
"setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n",
ioc->name, handle,
(unsigned long long)sas_address));
+ if (sas_device->enclosure_handle != 0)
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "setting delete flag:enclosure logical id(0x%016llx),"
+ " slot(%d)\n", ioc->name, (unsigned long long)
+ sas_device->enclosure_logical_id,
+ sas_device->slot));
+ if (sas_device->connector_name)
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "setting delete flag: enclosure level(0x%04x),"
+ " connector name( %s)\n", ioc->name,
+ sas_device->enclosure_level,
+ sas_device->connector_name));
_scsih_ublock_io_device(ioc, sas_address);
sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE;
}
/**
- * _scsih_qcmd - main scsi request entry point
+ * scsih_qcmd - main scsi request entry point
* @scmd: pointer to scsi command object
* @done: function pointer to be invoked on completion
*
* SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or
* SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full
*/
-static int
-_scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
+int
+scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
struct MPT3SAS_DEVICE *sas_device_priv_data;
u16 smid;
u16 handle;
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_SCSI)
scsi_print_command(scmd);
-#endif
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
}
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
/**
* _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request
* @ioc: per adapter object
"\tsas_address(0x%016llx), phy(%d)\n",
ioc->name, (unsigned long long)
sas_device->sas_address, sas_device->phy);
- pr_warn(MPT3SAS_FMT
- "\tenclosure_logical_id(0x%016llx), slot(%d)\n",
- ioc->name, (unsigned long long)
- sas_device->enclosure_logical_id, sas_device->slot);
+ if (sas_device->enclosure_handle != 0)
+ pr_warn(MPT3SAS_FMT
+ "\tenclosure_logical_id(0x%016llx),"
+ "slot(%d)\n", ioc->name,
+ (unsigned long long)
+ sas_device->enclosure_logical_id,
+ sas_device->slot);
+ if (sas_device->connector_name[0])
+ pr_warn(MPT3SAS_FMT
+ "\tenclosure level(0x%04x),"
+ " connector name( %s)\n", ioc->name,
+ sas_device->enclosure_level,
+ sas_device->connector_name);
}
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
_scsih_response_code(ioc, response_bytes[0]);
}
}
-#endif
/**
* _scsih_turn_on_pfa_led - illuminate PFA LED
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
return;
}
- starget_printk(KERN_WARNING, starget, "predicted fault\n");
+ if (sas_device->enclosure_handle != 0)
+ starget_printk(KERN_INFO, starget, "predicted fault, "
+ "enclosure logical id(0x%016llx), slot(%d)\n",
+ (unsigned long long)sas_device->enclosure_logical_id,
+ sas_device->slot);
+ if (sas_device->connector_name[0] != '\0')
+ starget_printk(KERN_WARNING, starget, "predicted fault, "
+ "enclosure level(0x%04x), connector name( %s)\n",
+ sas_device->enclosure_level,
+ sas_device->connector_name);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
_scsih_smart_predicted_fault(ioc,
le16_to_cpu(mpi_reply->DevHandle));
mpt3sas_trigger_scsi(ioc, data.skey, data.asc, data.ascq);
- }
+ if (!(ioc->logging_level & MPT_DEBUG_REPLY) &&
+ ((scmd->sense_buffer[2] == UNIT_ATTENTION) ||
+ (scmd->sense_buffer[2] == MEDIUM_ERROR) ||
+ (scmd->sense_buffer[2] == HARDWARE_ERROR)))
+ _scsih_scsi_ioc_info(ioc, scmd, mpi_reply, smid);
+ }
switch (ioc_status) {
case MPI2_IOCSTATUS_BUSY:
case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES:
scmd->device->expecting_cc_ua = 1;
}
break;
+ } else if (log_info == VIRTUAL_IO_FAILED_RETRY) {
+ scmd->result = DID_RESET << 16;
+ break;
}
scmd->result = DID_SOFT_ERROR << 16;
break;
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (scmd->result && (ioc->logging_level & MPT_DEBUG_REPLY))
_scsih_scsi_ioc_info(ioc , scmd, mpi_reply, smid);
-#endif
out:
sas_device->handle, handle);
sas_target_priv_data->handle = handle;
sas_device->handle = handle;
+ if (sas_device_pg0.Flags &
+ MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
+ sas_device->enclosure_level =
+ le16_to_cpu(sas_device_pg0.EnclosureLevel);
+ memcpy(&sas_device->connector_name[0],
+ &sas_device_pg0.ConnectorName[0], 4);
+ } else {
+ sas_device->enclosure_level = 0;
+ sas_device->connector_name[0] = '\0';
+ }
}
/* check if device is present */
ioc->name, __FILE__, __LINE__, __func__);
sas_device->enclosure_handle =
le16_to_cpu(sas_device_pg0.EnclosureHandle);
- sas_device->slot =
- le16_to_cpu(sas_device_pg0.Slot);
+ if (sas_device->enclosure_handle != 0)
+ sas_device->slot =
+ le16_to_cpu(sas_device_pg0.Slot);
sas_device->device_info = device_info;
sas_device->sas_address = sas_address;
sas_device->phy = sas_device_pg0.PhyNum;
sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) &
MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0;
+ if (sas_device_pg0.Flags & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
+ sas_device->enclosure_level =
+ le16_to_cpu(sas_device_pg0.EnclosureLevel);
+ memcpy(&sas_device->connector_name[0],
+ &sas_device_pg0.ConnectorName[0], 4);
+ } else {
+ sas_device->enclosure_level = 0;
+ sas_device->connector_name[0] = '\0';
+ }
/* get enclosure_logical_id */
if (sas_device->enclosure_handle && !(mpt3sas_config_get_enclosure_pg0(
ioc, &mpi_reply, &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,
ioc->name, __func__,
sas_device->handle, (unsigned long long)
sas_device->sas_address));
+ if (sas_device->enclosure_handle != 0)
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: enter: enclosure logical id(0x%016llx), slot(%d)\n",
+ ioc->name, __func__,
+ (unsigned long long)sas_device->enclosure_logical_id,
+ sas_device->slot));
+ if (sas_device->connector_name[0] != '\0')
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: enter: enclosure level(0x%04x), connector name( %s)\n",
+ ioc->name, __func__,
+ sas_device->enclosure_level,
+ sas_device->connector_name));
if (sas_device->starget && sas_device->starget->hostdata) {
sas_target_priv_data = sas_device->starget->hostdata;
"removing handle(0x%04x), sas_addr(0x%016llx)\n",
ioc->name, sas_device->handle,
(unsigned long long) sas_device->sas_address);
+ if (sas_device->enclosure_handle != 0)
+ pr_info(MPT3SAS_FMT
+ "removing : enclosure logical id(0x%016llx), slot(%d)\n",
+ ioc->name,
+ (unsigned long long)sas_device->enclosure_logical_id,
+ sas_device->slot);
+ if (sas_device->connector_name[0] != '\0')
+ pr_info(MPT3SAS_FMT
+ "removing enclosure level(0x%04x), connector name( %s)\n",
+ ioc->name, sas_device->enclosure_level,
+ sas_device->connector_name);
dewtprintk(ioc, pr_info(MPT3SAS_FMT
"%s: exit: handle(0x%04x), sas_addr(0x%016llx)\n",
ioc->name, __func__,
- sas_device->handle, (unsigned long long)
- sas_device->sas_address));
+ sas_device->handle, (unsigned long long)
+ sas_device->sas_address));
+ if (sas_device->enclosure_handle != 0)
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: exit: enclosure logical id(0x%016llx), slot(%d)\n",
+ ioc->name, __func__,
+ (unsigned long long)sas_device->enclosure_logical_id,
+ sas_device->slot));
+ if (sas_device->connector_name[0] != '\0')
+ dewtprintk(ioc, pr_info(MPT3SAS_FMT
+ "%s: exit: enclosure level(0x%04x), connector name(%s)\n",
+ ioc->name, __func__, sas_device->enclosure_level,
+ sas_device->connector_name));
kfree(sas_device);
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
/**
* _scsih_sas_topology_change_event_debug - debug for topology event
* @ioc: per adapter object
}
}
-#endif
/**
* _scsih_sas_topology_change_event - handle topology changes
(Mpi2EventDataSasTopologyChangeList_t *)
fw_event->event_data;
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_topology_change_event_debug(ioc, event_data);
-#endif
if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery)
return 0;
return 0;
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
/**
* _scsih_sas_device_status_change_event_debug - debug for device event
* @event_data: event data payload
event_data->ASC, event_data->ASCQ);
pr_info("\n");
}
-#endif
/**
* _scsih_sas_device_status_change_event - handle device status change
(Mpi2EventDataSasDeviceStatusChange_t *)
fw_event->event_data;
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_device_status_change_event_debug(ioc,
event_data);
-#endif
/* In MPI Revision K (0xC), the internal device reset complete was
* implemented, so avoid setting tm_busy flag for older firmware.
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
/**
* _scsih_sas_enclosure_dev_status_change_event_debug - debug for enclosure
* event
(unsigned long long)le64_to_cpu(event_data->EnclosureLogicalID),
le16_to_cpu(event_data->StartSlot));
}
-#endif
/**
* _scsih_sas_enclosure_dev_status_change_event - handle enclosure events
_scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc,
struct fw_event_work *fw_event)
{
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_enclosure_dev_status_change_event_debug(ioc,
(Mpi2EventDataSasEnclDevStatusChange_t *)
fw_event->event_data);
-#endif
}
/**
Mpi2EventDataSasDiscovery_t *event_data =
(Mpi2EventDataSasDiscovery_t *) fw_event->event_data;
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) {
pr_info(MPT3SAS_FMT "discovery event: (%s)", ioc->name,
(event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ?
"start" : "stop");
- if (event_data->DiscoveryStatus)
- pr_info("discovery_status(0x%08x)",
- le32_to_cpu(event_data->DiscoveryStatus));
- pr_info("\n");
+ if (event_data->DiscoveryStatus)
+ pr_info("discovery_status(0x%08x)",
+ le32_to_cpu(event_data->DiscoveryStatus));
+ pr_info("\n");
}
-#endif
if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED &&
!ioc->sas_hba.num_phys) {
_scsih_add_device(ioc, handle, 0, 1);
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
/**
* _scsih_sas_ir_config_change_event_debug - debug for IR Config Change events
* @ioc: per adapter object
element->PhysDiskNum);
}
}
-#endif
/**
* _scsih_sas_ir_config_change_event - handle ir configuration change events
(Mpi2EventDataIrConfigChangeList_t *)
fw_event->event_data;
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_ir_config_change_event_debug(ioc, event_data);
-#endif
-
foreign_config = (le32_to_cpu(event_data->Flags) &
MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
}
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
/**
* _scsih_sas_ir_operation_status_event_debug - debug for IR op event
* @ioc: per adapter object
le16_to_cpu(event_data->VolDevHandle),
event_data->PercentComplete);
}
-#endif
/**
* _scsih_sas_ir_operation_status_event - handle RAID operation events
unsigned long flags;
u16 handle;
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_ir_operation_status_event_debug(ioc,
event_data);
-#endif
/* code added for raid transport support */
if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) {
/**
* _scsih_mark_responding_sas_device - mark a sas_devices as responding
* @ioc: per adapter object
- * @sas_address: sas address
- * @slot: enclosure slot id
- * @handle: device handle
+ * @sas_device_pg0: SAS Device page 0
*
* After host reset, find out whether devices are still responding.
* Used in _scsih_remove_unresponsive_sas_devices.
* Return nothing.
*/
static void
-_scsih_mark_responding_sas_device(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
- u16 slot, u16 handle)
+_scsih_mark_responding_sas_device(struct MPT3SAS_ADAPTER *ioc,
+Mpi2SasDevicePage0_t *sas_device_pg0)
{
struct MPT3SAS_TARGET *sas_target_priv_data = NULL;
struct scsi_target *starget;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_for_each_entry(sas_device, &ioc->sas_device_list, list) {
- if (sas_device->sas_address == sas_address &&
- sas_device->slot == slot) {
+ if ((sas_device->sas_address == sas_device_pg0->SASAddress) &&
+ (sas_device->slot == sas_device_pg0->Slot)) {
sas_device->responding = 1;
starget = sas_device->starget;
if (starget && starget->hostdata) {
sas_target_priv_data->deleted = 0;
} else
sas_target_priv_data = NULL;
- if (starget)
+ if (starget) {
starget_printk(KERN_INFO, starget,
- "handle(0x%04x), sas_addr(0x%016llx), "
- "enclosure logical id(0x%016llx), "
- "slot(%d)\n", handle,
- (unsigned long long)sas_device->sas_address,
+ "handle(0x%04x), sas_addr(0x%016llx)\n",
+ sas_device_pg0->DevHandle,
(unsigned long long)
- sas_device->enclosure_logical_id,
- sas_device->slot);
- if (sas_device->handle == handle)
+ sas_device->sas_address);
+
+ if (sas_device->enclosure_handle != 0)
+ starget_printk(KERN_INFO, starget,
+ "enclosure logical id(0x%016llx),"
+ " slot(%d)\n",
+ (unsigned long long)
+ sas_device->enclosure_logical_id,
+ sas_device->slot);
+ }
+ if (sas_device_pg0->Flags &
+ MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
+ sas_device->enclosure_level =
+ le16_to_cpu(sas_device_pg0->EnclosureLevel);
+ memcpy(&sas_device->connector_name[0],
+ &sas_device_pg0->ConnectorName[0], 4);
+ } else {
+ sas_device->enclosure_level = 0;
+ sas_device->connector_name[0] = '\0';
+ }
+
+ if (sas_device->handle == sas_device_pg0->DevHandle)
goto out;
pr_info("\thandle changed from(0x%04x)!!!\n",
sas_device->handle);
- sas_device->handle = handle;
+ sas_device->handle = sas_device_pg0->DevHandle;
if (sas_target_priv_data)
- sas_target_priv_data->handle = handle;
+ sas_target_priv_data->handle =
+ sas_device_pg0->DevHandle;
goto out;
}
}
MPI2_IOCSTATUS_MASK;
if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
break;
- handle = le16_to_cpu(sas_device_pg0.DevHandle);
+ handle = sas_device_pg0.DevHandle =
+ le16_to_cpu(sas_device_pg0.DevHandle);
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
if (!(_scsih_is_end_device(device_info)))
continue;
- _scsih_mark_responding_sas_device(ioc,
- le64_to_cpu(sas_device_pg0.SASAddress),
- le16_to_cpu(sas_device_pg0.Slot), handle);
+ sas_device_pg0.SASAddress =
+ le64_to_cpu(sas_device_pg0.SASAddress);
+ sas_device_pg0.Slot = le16_to_cpu(sas_device_pg0.Slot);
+ _scsih_mark_responding_sas_device(ioc, &sas_device_pg0);
}
out:
return 1;
}
-/* shost template */
-static struct scsi_host_template scsih_driver_template = {
- .module = THIS_MODULE,
- .name = "Fusion MPT SAS Host",
- .proc_name = MPT3SAS_DRIVER_NAME,
- .queuecommand = _scsih_qcmd,
- .target_alloc = _scsih_target_alloc,
- .slave_alloc = _scsih_slave_alloc,
- .slave_configure = _scsih_slave_configure,
- .target_destroy = _scsih_target_destroy,
- .slave_destroy = _scsih_slave_destroy,
- .scan_finished = _scsih_scan_finished,
- .scan_start = _scsih_scan_start,
- .change_queue_depth = _scsih_change_queue_depth,
- .eh_abort_handler = _scsih_abort,
- .eh_device_reset_handler = _scsih_dev_reset,
- .eh_target_reset_handler = _scsih_target_reset,
- .eh_host_reset_handler = _scsih_host_reset,
- .bios_param = _scsih_bios_param,
- .can_queue = 1,
- .this_id = -1,
- .sg_tablesize = MPT3SAS_SG_DEPTH,
- .max_sectors = 32767,
- .cmd_per_lun = 7,
- .use_clustering = ENABLE_CLUSTERING,
- .shost_attrs = mpt3sas_host_attrs,
- .sdev_attrs = mpt3sas_dev_attrs,
- .track_queue_depth = 1,
-};
-
/**
* _scsih_expander_node_remove - removing expander device from list.
* @ioc: per adapter object
}
/**
- * _scsih_remove - detach and remove add host
+ * scsih_remove - detach and remove add host
* @pdev: PCI device struct
*
* Routine called when unloading the driver.
* Return nothing.
*/
-static void _scsih_remove(struct pci_dev *pdev)
+void scsih_remove(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_shutdown - routine call during system shutdown
+ * scsih_shutdown - routine call during system shutdown
* @pdev: PCI device struct
*
* Return nothing.
*/
-static void
-_scsih_shutdown(struct pci_dev *pdev)
+void
+scsih_shutdown(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_scan_start - scsi lld callback for .scan_start
+ * scsih_scan_start - scsi lld callback for .scan_start
* @shost: SCSI host pointer
*
* The shost has the ability to discover targets on its own instead
* of scanning the entire bus. In our implemention, we will kick off
* firmware discovery.
*/
-static void
-_scsih_scan_start(struct Scsi_Host *shost)
+void
+scsih_scan_start(struct Scsi_Host *shost)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
int rc;
}
/**
- * _scsih_scan_finished - scsi lld callback for .scan_finished
+ * scsih_scan_finished - scsi lld callback for .scan_finished
* @shost: SCSI host pointer
* @time: elapsed time of the scan in jiffies
*
* scsi_host and the elapsed time of the scan in jiffies. In our implemention,
* we wait for firmware discovery to complete, then return 1.
*/
-static int
-_scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
+int
+scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
return 1;
}
-/**
- * _scsih_probe - attach and add scsi host
+void
+_scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) {
+
+ switch (ioc->pdev->device) {
+ case MPI2_MFGPAGE_DEVID_SAS2004:
+ case MPI2_MFGPAGE_DEVID_SAS2008:
+ case MPI2_MFGPAGE_DEVID_SAS2108_1:
+ case MPI2_MFGPAGE_DEVID_SAS2108_2:
+ case MPI2_MFGPAGE_DEVID_SAS2108_3:
+ case MPI2_MFGPAGE_DEVID_SAS2116_1:
+ case MPI2_MFGPAGE_DEVID_SAS2116_2:
+ case MPI2_MFGPAGE_DEVID_SAS2208_1:
+ case MPI2_MFGPAGE_DEVID_SAS2208_2:
+ case MPI2_MFGPAGE_DEVID_SAS2208_3:
+ case MPI2_MFGPAGE_DEVID_SAS2208_4:
+ case MPI2_MFGPAGE_DEVID_SAS2208_5:
+ case MPI2_MFGPAGE_DEVID_SAS2208_6:
+ case MPI2_MFGPAGE_DEVID_SAS2308_1:
+ case MPI2_MFGPAGE_DEVID_SAS2308_2:
+ case MPI2_MFGPAGE_DEVID_SAS2308_3:
+ ioc->hba_mpi_version_belonged = MPI2_VERSION;
+ break;
+ case MPI25_MFGPAGE_DEVID_SAS3004:
+ case MPI25_MFGPAGE_DEVID_SAS3008:
+ case MPI25_MFGPAGE_DEVID_SAS3108_1:
+ case MPI25_MFGPAGE_DEVID_SAS3108_2:
+ case MPI25_MFGPAGE_DEVID_SAS3108_5:
+ case MPI25_MFGPAGE_DEVID_SAS3108_6:
+ ioc->hba_mpi_version_belonged = MPI25_VERSION;
+ break;
+ }
+}
+
+/**
+ * scsih_probe - attach and add scsi host
* @pdev: PCI device struct
* @id: pci device id
*
* Returns 0 success, anything else error.
*/
-static int
-_scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+int
+scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost)
{
struct MPT3SAS_ADAPTER *ioc;
- struct Scsi_Host *shost;
int rv;
- shost = scsi_host_alloc(&scsih_driver_template,
- sizeof(struct MPT3SAS_ADAPTER));
- if (!shost)
- return -ENODEV;
-
/* init local params */
ioc = shost_priv(shost);
memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER));
list_add_tail(&ioc->list, &mpt3sas_ioc_list);
ioc->shost = shost;
ioc->id = mpt_ids++;
- sprintf(ioc->name, "%s%d", MPT3SAS_DRIVER_NAME, ioc->id);
+
ioc->pdev = pdev;
ioc->scsi_io_cb_idx = scsi_io_cb_idx;
ioc->tm_cb_idx = tm_cb_idx;
INIT_LIST_HEAD(&ioc->delayed_tr_volume_list);
INIT_LIST_HEAD(&ioc->reply_queue_list);
+ _scsih_determine_hba_mpi_version(ioc);
+ sprintf(ioc->name, "%s_cm%d", driver_name, ioc->id);
+
/* init shost parameters */
shost->max_cmd_len = 32;
shost->max_lun = max_lun;
/* event thread */
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
"fw_event%d", ioc->id);
- ioc->firmware_event_thread = create_singlethread_workqueue(
- ioc->firmware_event_name);
+ ioc->firmware_event_thread = alloc_ordered_workqueue(
+ ioc->firmware_event_name, WQ_MEM_RECLAIM);
if (!ioc->firmware_event_thread) {
pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
#ifdef CONFIG_PM
/**
- * _scsih_suspend - power management suspend main entry point
+ * scsih_suspend - power management suspend main entry point
* @pdev: PCI device struct
* @state: PM state change to (usually PCI_D3)
*
* Returns 0 success, anything else error.
*/
-static int
-_scsih_suspend(struct pci_dev *pdev, pm_message_t state)
+int
+scsih_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_resume - power management resume main entry point
+ * scsih_resume - power management resume main entry point
* @pdev: PCI device struct
*
* Returns 0 success, anything else error.
*/
-static int
-_scsih_resume(struct pci_dev *pdev)
+int
+scsih_resume(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
#endif /* CONFIG_PM */
/**
- * _scsih_pci_error_detected - Called when a PCI error is detected.
+ * scsih_pci_error_detected - Called when a PCI error is detected.
* @pdev: PCI device struct
* @state: PCI channel state
*
* Return value:
* PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT
*/
-static pci_ers_result_t
-_scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
+pci_ers_result_t
+scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_pci_slot_reset - Called when PCI slot has been reset.
+ * scsih_pci_slot_reset - Called when PCI slot has been reset.
* @pdev: PCI device struct
*
* Description: This routine is called by the pci error recovery
* code after the PCI slot has been reset, just before we
* should resume normal operations.
*/
-static pci_ers_result_t
-_scsih_pci_slot_reset(struct pci_dev *pdev)
+pci_ers_result_t
+scsih_pci_slot_reset(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_pci_resume() - resume normal ops after PCI reset
+ * scsih_pci_resume() - resume normal ops after PCI reset
* @pdev: pointer to PCI device
*
* Called when the error recovery driver tells us that its
* OK to resume normal operation. Use completion to allow
* halted scsi ops to resume.
*/
-static void
-_scsih_pci_resume(struct pci_dev *pdev)
+void
+scsih_pci_resume(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
}
/**
- * _scsih_pci_mmio_enabled - Enable MMIO and dump debug registers
+ * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers
* @pdev: pointer to PCI device
*/
-static pci_ers_result_t
-_scsih_pci_mmio_enabled(struct pci_dev *pdev)
+pci_ers_result_t
+scsih_pci_mmio_enabled(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
return PCI_ERS_RESULT_NEED_RESET;
}
-/* raid transport support */
-static struct raid_function_template mpt3sas_raid_functions = {
- .cookie = &scsih_driver_template,
- .is_raid = _scsih_is_raid,
- .get_resync = _scsih_get_resync,
- .get_state = _scsih_get_state,
-};
-
-static struct pci_error_handlers _scsih_err_handler = {
- .error_detected = _scsih_pci_error_detected,
- .mmio_enabled = _scsih_pci_mmio_enabled,
- .slot_reset = _scsih_pci_slot_reset,
- .resume = _scsih_pci_resume,
-};
-
-static struct pci_driver scsih_driver = {
- .name = MPT3SAS_DRIVER_NAME,
- .id_table = scsih_pci_table,
- .probe = _scsih_probe,
- .remove = _scsih_remove,
- .shutdown = _scsih_shutdown,
- .err_handler = &_scsih_err_handler,
-#ifdef CONFIG_PM
- .suspend = _scsih_suspend,
- .resume = _scsih_resume,
-#endif
-};
-
-
/**
- * _scsih_init - main entry point for this driver.
+ * scsih_init - main entry point for this driver.
*
* Returns 0 success, anything else error.
*/
-static int __init
-_scsih_init(void)
+int
+scsih_init(void)
{
- int error;
-
mpt_ids = 0;
- pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME,
- MPT3SAS_DRIVER_VERSION);
-
- mpt3sas_transport_template =
- sas_attach_transport(&mpt3sas_transport_functions);
- if (!mpt3sas_transport_template)
- return -ENODEV;
-
-/* raid transport support */
- mpt3sas_raid_template = raid_class_attach(&mpt3sas_raid_functions);
- if (!mpt3sas_raid_template) {
- sas_release_transport(mpt3sas_transport_template);
- return -ENODEV;
- }
-
mpt3sas_base_initialize_callback_handler();
/* queuecommand callback hander */
tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler(
_scsih_sas_control_complete);
- mpt3sas_ctl_init();
-
- error = pci_register_driver(&scsih_driver);
- if (error) {
- /* raid transport support */
- raid_class_release(mpt3sas_raid_template);
- sas_release_transport(mpt3sas_transport_template);
- }
-
- return error;
+ return 0;
}
/**
- * _scsih_exit - exit point for this driver (when it is a module).
+ * scsih_exit - exit point for this driver (when it is a module).
*
* Returns 0 success, anything else error.
*/
-static void __exit
-_scsih_exit(void)
+void
+scsih_exit(void)
{
- pr_info("mpt3sas version %s unloading\n",
- MPT3SAS_DRIVER_VERSION);
-
- mpt3sas_ctl_exit();
-
- pci_unregister_driver(&scsih_driver);
-
mpt3sas_base_release_callback_handler(scsi_io_cb_idx);
mpt3sas_base_release_callback_handler(tm_cb_idx);
raid_class_release(mpt3sas_raid_template);
sas_release_transport(mpt3sas_transport_template);
}
-
-module_init(_scsih_init);
-module_exit(_scsih_exit);
projects / linux-2.6-block.git / blobdiff