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Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c481
1 files changed, 372 insertions, 109 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index d0ab0028c2eb..d95206b7e116 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -71,28 +71,17 @@ static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle,
static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid);
-#ifdef SCSI_MPT2SAS
-static void _scsih_disable_ddio(struct MPT3SAS_ADAPTER *ioc);
-static u8 _scsih_get_num_volumes(struct MPT3SAS_ADAPTER *ioc);
-static void
-_scsih_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc,
- struct _raid_device *raid_device);
-static inline u8
-_scsih_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid);
-static inline void
-_scsih_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io);
-static void
-_scsih_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
- struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request,
- u16 smid);
-#endif
-
/* global parameters */
LIST_HEAD(mpt3sas_ioc_list);
-char driver_name[MPT_NAME_LENGTH];
/* global ioc lock for list operations */
DEFINE_SPINLOCK(gioc_lock);
+MODULE_AUTHOR(MPT3SAS_AUTHOR);
+MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION);
+MODULE_LICENSE("GPL");
+MODULE_VERSION(MPT3SAS_DRIVER_VERSION);
+MODULE_ALIAS("mpt2sas");
+
/* local parameters */
static u8 scsi_io_cb_idx = -1;
static u8 tm_cb_idx = -1;
@@ -102,7 +91,8 @@ static u8 port_enable_cb_idx = -1;
static u8 transport_cb_idx = -1;
static u8 scsih_cb_idx = -1;
static u8 config_cb_idx = -1;
-static int mpt_ids;
+static int mpt2_ids;
+static int mpt3_ids;
static u8 tm_tr_cb_idx = -1 ;
static u8 tm_tr_volume_cb_idx = -1 ;
@@ -129,8 +119,12 @@ static u64 max_lun = MPT3SAS_MAX_LUN;
module_param(max_lun, ullong, 0);
MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
-
-
+static ushort hbas_to_enumerate;
+module_param(hbas_to_enumerate, ushort, 0);
+MODULE_PARM_DESC(hbas_to_enumerate,
+ " 0 - enumerates both SAS 2.0 & SAS 3.0 generation HBAs\n \
+ 1 - enumerates only SAS 2.0 generation HBAs\n \
+ 2 - enumerates only SAS 3.0 generation HBAs (default=0)");
/* diag_buffer_enable is bitwise
* bit 0 set = TRACE
@@ -156,6 +150,7 @@ MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 ");
/* raid transport support */
struct raid_template *mpt3sas_raid_template;
+struct raid_template *mpt2sas_raid_template;
/**
@@ -879,7 +874,7 @@ _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel)
}
/**
- * _scsih_raid_device_find_by_handle - raid device search
+ * mpt3sas_raid_device_find_by_handle - raid device search
* @ioc: per adapter object
* @handle: sas device handle (assigned by firmware)
* Context: Calling function should acquire ioc->raid_device_lock
@@ -887,8 +882,8 @@ _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel)
* This searches for raid_device based on handle, then return raid_device
* object.
*/
-static struct _raid_device *
-_scsih_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle)
+struct _raid_device *
+mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle)
{
struct _raid_device *raid_device, *r;
@@ -1304,10 +1299,8 @@ scsih_target_alloc(struct scsi_target *starget)
if (test_bit(sas_device->handle, ioc->pd_handles))
sas_target_priv_data->flags |=
MPT_TARGET_FLAGS_RAID_COMPONENT;
-#ifndef SCSI_MPT2SAS
if (sas_device->fast_path)
sas_target_priv_data->flags |= MPT_TARGET_FASTPATH_IO;
-#endif
}
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
@@ -1596,7 +1589,10 @@ scsih_get_resync(struct device *dev)
percent_complete = 0;
out:
- raid_set_resync(mpt3sas_raid_template, dev, percent_complete);
+ if (ioc->hba_mpi_version_belonged == MPI2_VERSION)
+ raid_set_resync(mpt2sas_raid_template, dev, percent_complete);
+ if (ioc->hba_mpi_version_belonged == MPI25_VERSION)
+ raid_set_resync(mpt3sas_raid_template, dev, percent_complete);
}
/**
@@ -1654,7 +1650,10 @@ scsih_get_state(struct device *dev)
break;
}
out:
- raid_set_state(mpt3sas_raid_template, dev, state);
+ if (ioc->hba_mpi_version_belonged == MPI2_VERSION)
+ raid_set_state(mpt2sas_raid_template, dev, state);
+ if (ioc->hba_mpi_version_belonged == MPI25_VERSION)
+ raid_set_state(mpt3sas_raid_template, dev, state);
}
/**
@@ -1663,7 +1662,8 @@ scsih_get_state(struct device *dev)
* @volume_type: volume type
*/
static void
-_scsih_set_level(struct scsi_device *sdev, u8 volume_type)
+_scsih_set_level(struct MPT3SAS_ADAPTER *ioc,
+ struct scsi_device *sdev, u8 volume_type)
{
enum raid_level level = RAID_LEVEL_UNKNOWN;
@@ -1682,7 +1682,12 @@ _scsih_set_level(struct scsi_device *sdev, u8 volume_type)
break;
}
- raid_set_level(mpt3sas_raid_template, &sdev->sdev_gendev, level);
+ if (ioc->hba_mpi_version_belonged == MPI2_VERSION)
+ raid_set_level(mpt2sas_raid_template,
+ &sdev->sdev_gendev, level);
+ if (ioc->hba_mpi_version_belonged == MPI25_VERSION)
+ raid_set_level(mpt3sas_raid_template,
+ &sdev->sdev_gendev, level);
}
@@ -1814,7 +1819,7 @@ scsih_slave_configure(struct scsi_device *sdev)
if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) {
spin_lock_irqsave(&ioc->raid_device_lock, flags);
- raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
+ raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
if (!raid_device) {
dfailprintk(ioc, pr_warn(MPT3SAS_FMT
@@ -1830,12 +1835,10 @@ scsih_slave_configure(struct scsi_device *sdev)
return 1;
}
-#ifdef SCSI_MPT2SAS
/*
* WARPDRIVE: Initialize the required data for Direct IO
*/
- _scsih_init_warpdrive_properties(ioc, raid_device);
-#endif
+ mpt3sas_init_warpdrive_properties(ioc, raid_device);
/* RAID Queue Depth Support
* IS volume = underlying qdepth of drive type, either
@@ -1896,7 +1899,7 @@ scsih_slave_configure(struct scsi_device *sdev)
/* raid transport support */
if (!ioc->is_warpdrive)
- _scsih_set_level(sdev, raid_device->volume_type);
+ _scsih_set_level(ioc, sdev, raid_device->volume_type);
return 0;
}
@@ -3523,7 +3526,7 @@ _scsih_set_volume_delete_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle)
unsigned long flags;
spin_lock_irqsave(&ioc->raid_device_lock, flags);
- raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
+ raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle);
if (raid_device && raid_device->starget &&
raid_device->starget->hostdata) {
sas_target_priv_data =
@@ -3841,9 +3844,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
struct MPT3SAS_DEVICE *sas_device_priv_data;
struct MPT3SAS_TARGET *sas_target_priv_data;
-#ifdef SCSI_MPT2SAS
struct _raid_device *raid_device;
-#endif
Mpi2SCSIIORequest_t *mpi_request;
u32 mpi_control;
u16 smid;
@@ -3947,21 +3948,17 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
} else
ioc->build_zero_len_sge(ioc, &mpi_request->SGL);
-#ifdef SCSI_MPT2SAS
raid_device = sas_target_priv_data->raid_device;
if (raid_device && raid_device->direct_io_enabled)
- _scsih_setup_direct_io(ioc, scmd, raid_device, mpi_request,
+ mpt3sas_setup_direct_io(ioc, scmd, raid_device, mpi_request,
smid);
-#endif
if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) {
-#ifndef SCSI_MPT2SAS
if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) {
mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len |
MPI25_SCSIIO_IOFLAGS_FAST_PATH);
mpt3sas_base_put_smid_fast_path(ioc, smid, handle);
} else
-#endif
mpt3sas_base_put_smid_scsi_io(ioc, smid,
le16_to_cpu(mpi_request->DevHandle));
} else
@@ -4422,9 +4419,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
u32 log_info;
struct MPT3SAS_DEVICE *sas_device_priv_data;
u32 response_code = 0;
-#ifdef SCSI_MPT2SAS
unsigned long flags;
-#endif
mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply);
scmd = _scsih_scsi_lookup_get_clear(ioc, smid);
@@ -4446,18 +4441,17 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
}
ioc_status = le16_to_cpu(mpi_reply->IOCStatus);
-#ifdef SCSI_MPT2SAS
/*
* WARPDRIVE: If direct_io is set then it is directIO,
* the failed direct I/O should be redirected to volume
*/
- if (_scsih_scsi_direct_io_get(ioc, smid) &&
+ if (mpt3sas_scsi_direct_io_get(ioc, smid) &&
((ioc_status & MPI2_IOCSTATUS_MASK)
!= MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) {
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
ioc->scsi_lookup[smid - 1].scmd = scmd;
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- _scsih_scsi_direct_io_set(ioc, smid, 0);
+ mpt3sas_scsi_direct_io_set(ioc, smid, 0);
memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
mpi_request->DevHandle =
cpu_to_le16(sas_device_priv_data->sas_target->handle);
@@ -4465,7 +4459,6 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
sas_device_priv_data->sas_target->handle);
return 0;
}
-#endif
/* turning off TLR */
scsi_state = mpi_reply->SCSIState;
if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID)
@@ -4475,10 +4468,11 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
sas_device_priv_data->tlr_snoop_check++;
if (!ioc->is_warpdrive &&
!scsih_is_raid(&scmd->device->sdev_gendev) &&
- (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) &&
- response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME)
- sas_device_priv_data->flags &=
- ~MPT_DEVICE_TLR_ON;
+ sas_is_tlr_enabled(scmd->device) &&
+ response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) {
+ sas_disable_tlr(scmd->device);
+ sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n");
+ }
}
xfer_cnt = le32_to_cpu(mpi_reply->TransferCount);
@@ -5309,10 +5303,8 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num,
sas_device->device_info = device_info;
sas_device->sas_address = sas_address;
sas_device->phy = sas_device_pg0.PhyNum;
-#ifndef SCSI_MPT2SAS
sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) &
MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0;
-#endif
if (sas_device_pg0.Flags & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
sas_device->enclosure_level =
@@ -6014,7 +6006,6 @@ _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc,
}
}
-#ifndef SCSI_MPT2SAS
/**
* _scsih_ir_fastpath - turn on fastpath for IR physdisk
* @ioc: per adapter object
@@ -6034,6 +6025,9 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num)
u16 ioc_status;
u32 log_info;
+ if (ioc->hba_mpi_version_belonged == MPI2_VERSION)
+ return rc;
+
mutex_lock(&ioc->scsih_cmds.mutex);
if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) {
@@ -6108,8 +6102,6 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num)
FORCE_BIG_HAMMER);
return rc;
}
-/* End of not defined SCSI_MPT2SAS */
-#endif
/**
* _scsih_reprobe_lun - reprobing lun
@@ -6202,7 +6194,7 @@ _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle)
struct scsi_target *starget = NULL;
spin_lock_irqsave(&ioc->raid_device_lock, flags);
- raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
+ raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle);
if (raid_device) {
if (raid_device->starget) {
starget = raid_device->starget;
@@ -6304,10 +6296,9 @@ _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc,
if (!sas_device)
return;
-#ifndef SCSI_MPT2SAS
/* hiding raid component */
_scsih_ir_fastpath(ioc, handle, element->PhysDiskNum);
-#endif
+
if (starget)
starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun);
@@ -6355,9 +6346,7 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc,
sas_device = mpt3sas_get_sdev_by_handle(ioc, handle);
if (sas_device) {
-#ifndef SCSI_MPT2SAS
_scsih_ir_fastpath(ioc, handle, element->PhysDiskNum);
-#endif
sas_device_put(sas_device);
return;
}
@@ -6382,9 +6371,7 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc,
mpt3sas_transport_update_links(ioc, sas_address, handle,
sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
-#ifndef SCSI_MPT2SAS
_scsih_ir_fastpath(ioc, handle, element->PhysDiskNum);
-#endif
_scsih_add_device(ioc, handle, 0, 1);
}
@@ -6495,15 +6482,14 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc,
MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
- if (ioc->shost_recovery) {
-#ifndef SCSI_MPT2SAS
+ if (ioc->shost_recovery &&
+ ioc->hba_mpi_version_belonged != MPI2_VERSION) {
for (i = 0; i < event_data->NumElements; i++, element++) {
if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_HIDE)
_scsih_ir_fastpath(ioc,
le16_to_cpu(element->PhysDiskDevHandle),
element->PhysDiskNum);
}
-#endif
return;
}
@@ -6586,7 +6572,7 @@ _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc,
case MPI2_RAID_VOL_STATE_OPTIMAL:
spin_lock_irqsave(&ioc->raid_device_lock, flags);
- raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
+ raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
if (raid_device)
@@ -6782,7 +6768,7 @@ _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc,
spin_lock_irqsave(&ioc->raid_device_lock, flags);
handle = le16_to_cpu(event_data->VolDevHandle);
- raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
+ raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle);
if (raid_device)
raid_device->percent_complete =
event_data->PercentComplete;
@@ -6964,14 +6950,12 @@ _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid,
"handle(0x%04x), wwid(0x%016llx)\n", handle,
(unsigned long long)raid_device->wwid);
-#ifdef SCSI_MPT2SAS
/*
* WARPDRIVE: The handles of the PDs might have changed
* across the host reset so re-initialize the
* required data for Direct IO
*/
- _scsih_init_warpdrive_properties(ioc, raid_device);
-#endif
+ mpt3sas_init_warpdrive_properties(ioc, raid_device);
spin_lock_irqsave(&ioc->raid_device_lock, flags);
if (raid_device->handle == handle) {
spin_unlock_irqrestore(&ioc->raid_device_lock,
@@ -8326,13 +8310,96 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
return 1;
}
-void
-_scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) {
+/* shost template for SAS 2.0 HBA devices */
+static struct scsi_host_template mpt2sas_driver_template = {
+ .module = THIS_MODULE,
+ .name = "Fusion MPT SAS Host",
+ .proc_name = MPT2SAS_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 = MPT2SAS_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,
+};
+
+/* raid transport support for SAS 2.0 HBA devices */
+static struct raid_function_template mpt2sas_raid_functions = {
+ .cookie = &mpt2sas_driver_template,
+ .is_raid = scsih_is_raid,
+ .get_resync = scsih_get_resync,
+ .get_state = scsih_get_state,
+};
- switch (ioc->pdev->device) {
+/* shost template for SAS 3.0 HBA devices */
+static struct scsi_host_template mpt3sas_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,
+};
+
+/* raid transport support for SAS 3.0 HBA devices */
+static struct raid_function_template mpt3sas_raid_functions = {
+ .cookie = &mpt3sas_driver_template,
+ .is_raid = scsih_is_raid,
+ .get_resync = scsih_get_resync,
+ .get_state = scsih_get_state,
+};
+
+/**
+ * _scsih_determine_hba_mpi_version - determine in which MPI version class
+ * this device belongs to.
+ * @pdev: PCI device struct
+ *
+ * return MPI2_VERSION for SAS 2.0 HBA devices,
+ * MPI25_VERSION for SAS 3.0 HBA devices.
+ */
+u16
+_scsih_determine_hba_mpi_version(struct pci_dev *pdev)
+{
+
+ switch (pdev->device) {
case MPI2_MFGPAGE_DEVID_SSS6200:
- ioc->is_warpdrive = 1;
- ioc->hide_ir_msg = 1;
case MPI2_MFGPAGE_DEVID_SAS2004:
case MPI2_MFGPAGE_DEVID_SAS2008:
case MPI2_MFGPAGE_DEVID_SAS2108_1:
@@ -8349,52 +8416,91 @@ _scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) {
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;
+ return MPI2_VERSION;
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;
-
- /* Check whether the controller revision is C0 or above.
- * only C0 and above revision controllers support 96 MSI-X
- * vectors.
- */
- if (ioc->pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION)
- ioc->msix96_vector = 1;
- break;
+ return MPI25_VERSION;
}
-
- if ((ioc->pdev->device != MPI2_MFGPAGE_DEVID_SSS6200) &&
- (ioc->hba_mpi_version_belonged == MPI2_VERSION))
- ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS;
+ return 0;
}
/**
- * scsih_probe - attach and add scsi host
+ * _scsih_probe - attach and add scsi host
* @pdev: PCI device struct
* @id: pci device id
*
* Returns 0 success, anything else error.
*/
int
-scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost)
+_scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct MPT3SAS_ADAPTER *ioc;
+ struct Scsi_Host *shost = NULL;
int rv;
+ u16 hba_mpi_version;
+
+ /* Determine in which MPI version class this pci device belongs */
+ hba_mpi_version = _scsih_determine_hba_mpi_version(pdev);
+ if (hba_mpi_version == 0)
+ return -ENODEV;
+
+ /* Enumerate only SAS 2.0 HBA's if hbas_to_enumerate is one,
+ * for other generation HBA's return with -ENODEV
+ */
+ if ((hbas_to_enumerate == 1) && (hba_mpi_version != MPI2_VERSION))
+ return -ENODEV;
+
+ /* Enumerate only SAS 3.0 HBA's if hbas_to_enumerate is two,
+ * for other generation HBA's return with -ENODEV
+ */
+ if ((hbas_to_enumerate == 2) && (hba_mpi_version != MPI25_VERSION))
+ return -ENODEV;
+
+ switch (hba_mpi_version) {
+ case MPI2_VERSION:
+ /* Use mpt2sas driver host template for SAS 2.0 HBA's */
+ shost = scsi_host_alloc(&mpt2sas_driver_template,
+ sizeof(struct MPT3SAS_ADAPTER));
+ if (!shost)
+ return -ENODEV;
+ ioc = shost_priv(shost);
+ memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER));
+ ioc->hba_mpi_version_belonged = hba_mpi_version;
+ ioc->id = mpt2_ids++;
+ sprintf(ioc->driver_name, "%s", MPT2SAS_DRIVER_NAME);
+ if (pdev->device == MPI2_MFGPAGE_DEVID_SSS6200) {
+ ioc->is_warpdrive = 1;
+ ioc->hide_ir_msg = 1;
+ } else
+ ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS;
+ break;
+ case MPI25_VERSION:
+ /* Use mpt3sas driver host template for SAS 3.0 HBA's */
+ shost = scsi_host_alloc(&mpt3sas_driver_template,
+ sizeof(struct MPT3SAS_ADAPTER));
+ if (!shost)
+ return -ENODEV;
+ ioc = shost_priv(shost);
+ memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER));
+ ioc->hba_mpi_version_belonged = hba_mpi_version;
+ ioc->id = mpt3_ids++;
+ sprintf(ioc->driver_name, "%s", MPT3SAS_DRIVER_NAME);
+ if (pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION)
+ ioc->msix96_vector = 1;
+ break;
+ default:
+ return -ENODEV;
+ }
- /* init local params */
- ioc = shost_priv(shost);
- memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER));
INIT_LIST_HEAD(&ioc->list);
spin_lock(&gioc_lock);
list_add_tail(&ioc->list, &mpt3sas_ioc_list);
spin_unlock(&gioc_lock);
ioc->shost = shost;
- ioc->id = mpt_ids++;
ioc->pdev = pdev;
ioc->scsi_io_cb_idx = scsi_io_cb_idx;
ioc->tm_cb_idx = tm_cb_idx;
@@ -8431,8 +8537,7 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost)
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);
+ sprintf(ioc->name, "%s_cm%d", ioc->driver_name, ioc->id);
/* init shost parameters */
shost->max_cmd_len = 32;
@@ -8472,7 +8577,7 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost)
/* event thread */
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
- "fw_event%d", ioc->id);
+ "fw_event_%s%d", ioc->driver_name, ioc->id);
ioc->firmware_event_thread = alloc_ordered_workqueue(
ioc->firmware_event_name, WQ_MEM_RECLAIM);
if (!ioc->firmware_event_thread) {
@@ -8490,21 +8595,19 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost)
goto out_attach_fail;
}
-#ifdef SCSI_MPT2SAS
if (ioc->is_warpdrive) {
if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS)
ioc->hide_drives = 0;
else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS)
ioc->hide_drives = 1;
else {
- if (_scsih_get_num_volumes(ioc))
+ if (mpt3sas_get_num_volumes(ioc))
ioc->hide_drives = 1;
else
ioc->hide_drives = 0;
}
} else
ioc->hide_drives = 0;
-#endif
rv = scsi_add_host(shost, &pdev->dev);
if (rv) {
@@ -8705,6 +8808,89 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev)
return PCI_ERS_RESULT_NEED_RESET;
}
+/*
+ * The pci device ids are defined in mpi/mpi2_cnfg.h.
+ */
+static const struct pci_device_id mpt3sas_pci_table[] = {
+ /* Spitfire ~ 2004 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004,
+ PCI_ANY_ID, PCI_ANY_ID },
+ /* Falcon ~ 2008 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008,
+ PCI_ANY_ID, PCI_ANY_ID },
+ /* Liberator ~ 2108 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3,
+ PCI_ANY_ID, PCI_ANY_ID },
+ /* Meteor ~ 2116 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2,
+ PCI_ANY_ID, PCI_ANY_ID },
+ /* Thunderbolt ~ 2208 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6,
+ PCI_ANY_ID, PCI_ANY_ID },
+ /* Mustang ~ 2308 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3,
+ PCI_ANY_ID, PCI_ANY_ID },
+ /* SSS6200 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200,
+ PCI_ANY_ID, PCI_ANY_ID },
+ /* 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, mpt3sas_pci_table);
+
+static struct pci_error_handlers _mpt3sas_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 mpt3sas_driver = {
+ .name = MPT3SAS_DRIVER_NAME,
+ .id_table = mpt3sas_pci_table,
+ .probe = _scsih_probe,
+ .remove = scsih_remove,
+ .shutdown = scsih_shutdown,
+ .err_handler = &_mpt3sas_err_handler,
+#ifdef CONFIG_PM
+ .suspend = scsih_suspend,
+ .resume = scsih_resume,
+#endif
+};
+
/**
* scsih_init - main entry point for this driver.
*
@@ -8713,7 +8899,8 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev)
int
scsih_init(void)
{
- mpt_ids = 0;
+ mpt2_ids = 0;
+ mpt3_ids = 0;
mpt3sas_base_initialize_callback_handler();
@@ -8777,10 +8964,86 @@ scsih_exit(void)
mpt3sas_base_release_callback_handler(tm_sas_control_cb_idx);
/* raid transport support */
- raid_class_release(mpt3sas_raid_template);
+ if (hbas_to_enumerate != 1)
+ raid_class_release(mpt3sas_raid_template);
+ if (hbas_to_enumerate != 2)
+ raid_class_release(mpt2sas_raid_template);
sas_release_transport(mpt3sas_transport_template);
}
-#ifdef SCSI_MPT2SAS
-#include "../mpt2sas/mpt2sas_warpdrive.c"
-#endif
+/**
+ * _mpt3sas_init - main entry point for this driver.
+ *
+ * Returns 0 success, anything else error.
+ */
+static int __init
+_mpt3sas_init(void)
+{
+ int error;
+
+ 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;
+
+ /* No need attach mpt3sas raid functions template
+ * if hbas_to_enumarate value is one.
+ */
+ if (hbas_to_enumerate != 1) {
+ mpt3sas_raid_template =
+ raid_class_attach(&mpt3sas_raid_functions);
+ if (!mpt3sas_raid_template) {
+ sas_release_transport(mpt3sas_transport_template);
+ return -ENODEV;
+ }
+ }
+
+ /* No need to attach mpt2sas raid functions template
+ * if hbas_to_enumarate value is two
+ */
+ if (hbas_to_enumerate != 2) {
+ mpt2sas_raid_template =
+ raid_class_attach(&mpt2sas_raid_functions);
+ if (!mpt2sas_raid_template) {
+ sas_release_transport(mpt3sas_transport_template);
+ return -ENODEV;
+ }
+ }
+
+ error = scsih_init();
+ if (error) {
+ scsih_exit();
+ return error;
+ }
+
+ mpt3sas_ctl_init(hbas_to_enumerate);
+
+ error = pci_register_driver(&mpt3sas_driver);
+ if (error)
+ scsih_exit();
+
+ return error;
+}
+
+/**
+ * _mpt3sas_exit - exit point for this driver (when it is a module).
+ *
+ */
+static void __exit
+_mpt3sas_exit(void)
+{
+ pr_info("mpt3sas version %s unloading\n",
+ MPT3SAS_DRIVER_VERSION);
+
+ pci_unregister_driver(&mpt3sas_driver);
+
+ mpt3sas_ctl_exit(hbas_to_enumerate);
+
+ scsih_exit();
+}
+
+module_init(_mpt3sas_init);
+module_exit(_mpt3sas_exit);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.