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path: root/drivers/scsi/megaraid/megaraid_sas_base.c
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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c739
1 files changed, 341 insertions, 398 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 4c3fc0eb8b30..71b884dae27c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -94,8 +94,8 @@ MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disbale Defau
MODULE_LICENSE("GPL");
MODULE_VERSION(MEGASAS_VERSION);
-MODULE_AUTHOR("megaraidlinux@lsi.com");
-MODULE_DESCRIPTION("LSI MegaRAID SAS Driver");
+MODULE_AUTHOR("megaraidlinux.pdl@avagotech.com");
+MODULE_DESCRIPTION("Avago MegaRAID SAS Driver");
int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
static int megasas_get_pd_list(struct megasas_instance *instance);
@@ -215,7 +215,6 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance
cmd = list_entry((&instance->cmd_pool)->next,
struct megasas_cmd, list);
list_del_init(&cmd->list);
- atomic_set(&cmd->mfi_mpt_pthr, MFI_MPT_DETACHED);
} else {
printk(KERN_ERR "megasas: Command pool empty!\n");
}
@@ -225,52 +224,41 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance
}
/**
- * __megasas_return_cmd - Return a cmd to free command pool
+ * megasas_return_cmd - Return a cmd to free command pool
* @instance: Adapter soft state
* @cmd: Command packet to be returned to free command pool
*/
inline void
-__megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
+megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
- /*
- * Don't go ahead and free the MFI frame, if corresponding
- * MPT frame is not freed(valid for only fusion adapters).
- * In case of MFI adapters, anyways for any allocated MFI
- * frame will have cmd->mfi_mpt_mpthr set to MFI_MPT_DETACHED
+ unsigned long flags;
+ u32 blk_tags;
+ struct megasas_cmd_fusion *cmd_fusion;
+ struct fusion_context *fusion = instance->ctrl_context;
+
+ /* This flag is used only for fusion adapter.
+ * Wait for Interrupt for Polled mode DCMD
*/
- if (atomic_read(&cmd->mfi_mpt_pthr) != MFI_MPT_DETACHED)
+ if (cmd->flags & DRV_DCMD_POLLED_MODE)
return;
+ spin_lock_irqsave(&instance->mfi_pool_lock, flags);
+
+ if (fusion) {
+ blk_tags = instance->max_scsi_cmds + cmd->index;
+ cmd_fusion = fusion->cmd_list[blk_tags];
+ megasas_return_cmd_fusion(instance, cmd_fusion);
+ }
cmd->scmd = NULL;
cmd->frame_count = 0;
- cmd->is_wait_event = 0;
- cmd->mpt_pthr_cmd_blocked = NULL;
-
- if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_FURY) &&
- (reset_devices))
+ cmd->flags = 0;
+ if (!fusion && reset_devices)
cmd->frame->hdr.cmd = MFI_CMD_INVALID;
-
- atomic_set(&cmd->mfi_mpt_pthr, MFI_LIST_ADDED);
list_add(&cmd->list, (&instance->cmd_pool)->next);
-}
-
-/**
- * megasas_return_cmd - Return a cmd to free command pool
- * @instance: Adapter soft state
- * @cmd: Command packet to be returned to free command pool
- */
-inline void
-megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
-{
- unsigned long flags;
- spin_lock_irqsave(&instance->mfi_pool_lock, flags);
- __megasas_return_cmd(instance, cmd);
spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);
-}
+}
/**
* The following functions are defined for xscale
@@ -814,8 +802,8 @@ megasas_adp_reset_gen2(struct megasas_instance *instance,
{
u32 retry = 0 ;
u32 HostDiag;
- u32 *seq_offset = &reg_set->seq_offset;
- u32 *hostdiag_offset = &reg_set->host_diag;
+ u32 __iomem *seq_offset = &reg_set->seq_offset;
+ u32 __iomem *hostdiag_offset = &reg_set->host_diag;
if (instance->instancet == &megasas_instance_template_skinny) {
seq_offset = &reg_set->fusion_seq_offset;
@@ -910,7 +898,7 @@ extern struct megasas_instance_template megasas_instance_template_fusion;
* @instance: Adapter soft state
* @cmd: Command packet to be issued
*
- * For polling, MFI requires the cmd_status to be set to 0xFF before posting.
+ * For polling, MFI requires the cmd_status to be set to MFI_STAT_INVALID_STATUS before posting.
*/
int
megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd)
@@ -952,20 +940,20 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd, int timeout)
{
int ret = 0;
- cmd->cmd_status = ENODATA;
+ cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
- cmd->is_wait_event = 1;
instance->instancet->issue_dcmd(instance, cmd);
if (timeout) {
ret = wait_event_timeout(instance->int_cmd_wait_q,
- cmd->cmd_status != ENODATA, timeout * HZ);
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
if (!ret)
return 1;
} else
wait_event(instance->int_cmd_wait_q,
- cmd->cmd_status != ENODATA);
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
- return 0;
+ return (cmd->cmd_status_drv == MFI_STAT_OK) ?
+ 0 : 1;
}
/**
@@ -998,7 +986,7 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
* Prepare and issue the abort frame
*/
abort_fr->cmd = MFI_CMD_ABORT;
- abort_fr->cmd_status = 0xFF;
+ abort_fr->cmd_status = MFI_STAT_INVALID_STATUS;
abort_fr->flags = cpu_to_le16(0);
abort_fr->abort_context = cpu_to_le32(cmd_to_abort->index);
abort_fr->abort_mfi_phys_addr_lo =
@@ -1007,13 +995,13 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
cpu_to_le32(upper_32_bits(cmd_to_abort->frame_phys_addr));
cmd->sync_cmd = 1;
- cmd->cmd_status = ENODATA;
+ cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->issue_dcmd(instance, cmd);
if (timeout) {
ret = wait_event_timeout(instance->abort_cmd_wait_q,
- cmd->cmd_status != ENODATA, timeout * HZ);
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
if (!ret) {
dev_err(&instance->pdev->dev, "Command timedout"
"from %s\n", __func__);
@@ -1021,7 +1009,7 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
}
} else
wait_event(instance->abort_cmd_wait_q,
- cmd->cmd_status != ENODATA);
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
cmd->sync_cmd = 0;
@@ -1196,7 +1184,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
struct megasas_pthru_frame *pthru;
is_logical = MEGASAS_IS_LOGICAL(scp);
- device_id = MEGASAS_DEV_INDEX(instance, scp);
+ device_id = MEGASAS_DEV_INDEX(scp);
pthru = (struct megasas_pthru_frame *)cmd->frame;
if (scp->sc_data_direction == PCI_DMA_TODEVICE)
@@ -1232,7 +1220,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
*/
if (scp->device->type == TYPE_TAPE) {
if ((scp->request->timeout / HZ) > 0xFFFF)
- pthru->timeout = 0xFFFF;
+ pthru->timeout = cpu_to_le16(0xFFFF);
else
pthru->timeout = cpu_to_le16(scp->request->timeout / HZ);
}
@@ -1294,7 +1282,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
u16 flags = 0;
struct megasas_io_frame *ldio;
- device_id = MEGASAS_DEV_INDEX(instance, scp);
+ device_id = MEGASAS_DEV_INDEX(scp);
ldio = (struct megasas_io_frame *)cmd->frame;
if (scp->sc_data_direction == PCI_DMA_TODEVICE)
@@ -1698,7 +1686,7 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
* @instance: Adapter soft state
*
*/
-void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)
+static void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)
{
int i;
struct megasas_cmd *cmd_mfi;
@@ -1922,22 +1910,24 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_BOTH;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = sizeof(struct MR_LD_VF_AFFILIATION_111);
- dcmd->opcode = MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111;
+ dcmd->data_xfer_len =
+ cpu_to_le32(sizeof(struct MR_LD_VF_AFFILIATION_111));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111);
if (initial)
dcmd->sgl.sge32[0].phys_addr =
- instance->vf_affiliation_111_h;
+ cpu_to_le32(instance->vf_affiliation_111_h);
else
- dcmd->sgl.sge32[0].phys_addr = new_affiliation_111_h;
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(new_affiliation_111_h);
- dcmd->sgl.sge32[0].length =
- sizeof(struct MR_LD_VF_AFFILIATION_111);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(
+ sizeof(struct MR_LD_VF_AFFILIATION_111));
printk(KERN_WARNING "megasas: SR-IOV: Getting LD/VF affiliation for "
"scsi%d\n", instance->host->host_no);
@@ -1976,11 +1966,7 @@ out:
new_affiliation_111_h);
}
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return retval;
}
@@ -2037,22 +2023,24 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_BOTH;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = (MAX_LOGICAL_DRIVES + 1) *
- sizeof(struct MR_LD_VF_AFFILIATION);
- dcmd->opcode = MR_DCMD_LD_VF_MAP_GET_ALL_LDS;
+ dcmd->data_xfer_len = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_LD_VF_MAP_GET_ALL_LDS);
if (initial)
- dcmd->sgl.sge32[0].phys_addr = instance->vf_affiliation_h;
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(instance->vf_affiliation_h);
else
- dcmd->sgl.sge32[0].phys_addr = new_affiliation_h;
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(new_affiliation_h);
- dcmd->sgl.sge32[0].length = (MAX_LOGICAL_DRIVES + 1) *
- sizeof(struct MR_LD_VF_AFFILIATION);
+ dcmd->sgl.sge32[0].length = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION));
printk(KERN_WARNING "megasas: SR-IOV: Getting LD/VF affiliation for "
"scsi%d\n", instance->host->host_no);
@@ -2147,11 +2135,7 @@ out:
(MAX_LOGICAL_DRIVES + 1) *
sizeof(struct MR_LD_VF_AFFILIATION),
new_affiliation, new_affiliation_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return retval;
}
@@ -2204,39 +2188,33 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
- dcmd->mbox.s[0] = sizeof(struct MR_CTRL_HB_HOST_MEM);
+ dcmd->mbox.s[0] = cpu_to_le16(sizeof(struct MR_CTRL_HB_HOST_MEM));
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_BOTH;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = sizeof(struct MR_CTRL_HB_HOST_MEM);
- dcmd->opcode = MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC;
- dcmd->sgl.sge32[0].phys_addr = instance->hb_host_mem_h;
- dcmd->sgl.sge32[0].length = sizeof(struct MR_CTRL_HB_HOST_MEM);
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_CTRL_HB_HOST_MEM));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->hb_host_mem_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_CTRL_HB_HOST_MEM));
printk(KERN_WARNING "megasas: SR-IOV: Starting heartbeat for scsi%d\n",
instance->host->host_no);
- if (!megasas_issue_polled(instance, cmd)) {
- retval = 0;
- } else {
- printk(KERN_WARNING "megasas: SR-IOV: MR_DCMD_CTRL_SHARED_HOST"
- "_MEM_ALLOC DCMD timed out for scsi%d\n",
- instance->host->host_no);
- retval = 1;
- goto out;
- }
-
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ retval = megasas_issue_blocked_cmd(instance, cmd,
+ MEGASAS_ROUTINE_WAIT_TIME_VF);
+ else
+ retval = megasas_issue_polled(instance, cmd);
- if (dcmd->cmd_status) {
- printk(KERN_WARNING "megasas: SR-IOV: MR_DCMD_CTRL_SHARED_HOST"
- "_MEM_ALLOC DCMD failed with status 0x%x for scsi%d\n",
- dcmd->cmd_status,
- instance->host->host_no);
+ if (retval) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: MR_DCMD_CTRL_SHARED_HOST"
+ "_MEM_ALLOC DCMD %s for scsi%d\n",
+ (dcmd->cmd_status == MFI_STAT_INVALID_STATUS) ?
+ "timed out" : "failed", instance->host->host_no);
retval = 1;
- goto out;
}
out:
@@ -2332,7 +2310,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
"reset queue\n",
reset_cmd);
- reset_cmd->cmd_status = ENODATA;
+ reset_cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->fire_cmd(instance,
reset_cmd->frame_phys_addr,
0, instance->reg_set);
@@ -2612,11 +2590,7 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
instance->aen_cmd = NULL;
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
if ((instance->unload == 0) &&
((instance->issuepend_done == 1))) {
@@ -2786,7 +2760,7 @@ struct device_attribute *megaraid_host_attrs[] = {
static struct scsi_host_template megasas_template = {
.module = THIS_MODULE,
- .name = "LSI SAS based MegaRAID driver",
+ .name = "Avago SAS based MegaRAID driver",
.proc_name = "megaraid_sas",
.slave_configure = megasas_slave_configure,
.slave_alloc = megasas_slave_alloc,
@@ -2815,11 +2789,7 @@ static void
megasas_complete_int_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd)
{
- cmd->cmd_status = cmd->frame->io.cmd_status;
-
- if (cmd->cmd_status == ENODATA) {
- cmd->cmd_status = 0;
- }
+ cmd->cmd_status_drv = cmd->frame->io.cmd_status;
wake_up(&instance->int_cmd_wait_q);
}
@@ -2838,7 +2808,7 @@ megasas_complete_abort(struct megasas_instance *instance,
{
if (cmd->sync_cmd) {
cmd->sync_cmd = 0;
- cmd->cmd_status = 0;
+ cmd->cmd_status_drv = 0;
wake_up(&instance->abort_cmd_wait_q);
}
@@ -2978,8 +2948,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
"failed, status = 0x%x.\n",
cmd->frame->hdr.cmd_status);
else {
- megasas_return_mfi_mpt_pthr(instance,
- cmd, cmd->mpt_pthr_cmd_blocked);
+ megasas_return_cmd(instance, cmd);
spin_unlock_irqrestore(
instance->host->host_lock,
flags);
@@ -2987,8 +2956,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
}
} else
instance->map_id++;
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
+ megasas_return_cmd(instance, cmd);
/*
* Set fast path IO to ZERO.
@@ -3086,7 +3054,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
printk(KERN_NOTICE "megasas: %p synchronous cmd"
"on the internal reset queue,"
"issue it again.\n", cmd);
- cmd->cmd_status = ENODATA;
+ cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->fire_cmd(instance,
cmd->frame_phys_addr ,
0, instance->reg_set);
@@ -3766,7 +3734,6 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
cmd = instance->cmd_list[i];
memset(cmd, 0, sizeof(struct megasas_cmd));
cmd->index = i;
- atomic_set(&cmd->mfi_mpt_pthr, MFI_LIST_ADDED);
cmd->scmd = NULL;
cmd->instance = instance;
@@ -3827,7 +3794,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
dcmd->mbox.b[0] = MR_PD_QUERY_TYPE_EXPOSED_TO_HOST;
dcmd->mbox.b[1] = 0;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -3874,11 +3841,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST),
ci, ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -3927,7 +3890,7 @@ megasas_get_ld_list(struct megasas_instance *instance)
if (instance->supportmax256vd)
dcmd->mbox.b[0] = 1;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -3965,11 +3928,7 @@ megasas_get_ld_list(struct megasas_instance *instance)
ci,
ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4020,7 +3979,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
dcmd->mbox.b[2] = 1;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -4050,11 +4009,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
pci_free_consistent(instance->pdev, sizeof(struct MR_LD_TARGETID_LIST),
ci, ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4091,12 +4046,11 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
}
- dev_info(&instance->pdev->dev, "Firmware supports %d VD %d PD\n",
- instance->fw_supported_vd_count,
- instance->fw_supported_pd_count);
- dev_info(&instance->pdev->dev, "Driver supports %d VD %d PD\n",
- instance->drv_supported_vd_count,
- instance->drv_supported_pd_count);
+
+ dev_info(&instance->pdev->dev,
+ "firmware type\t: %s\n",
+ instance->supportmax256vd ? "Extended VD(240 VD)firmware" :
+ "Legacy(64 VD) firmware");
old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
(sizeof(struct MR_LD_SPAN_MAP) *
@@ -4158,7 +4112,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -4181,16 +4135,17 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
megasas_update_ext_vd_details(instance);
+ instance->is_imr = (ctrl_info->memory_size ? 0 : 1);
+ dev_info(&instance->pdev->dev,
+ "controller type\t: %s(%dMB)\n",
+ instance->is_imr ? "iMR" : "MR",
+ le16_to_cpu(ctrl_info->memory_size));
}
pci_free_consistent(instance->pdev, sizeof(struct megasas_ctrl_info),
ci, ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4229,7 +4184,7 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
dcmd->mbox.b[0] = crash_buf_state;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE);
dcmd->timeout = 0;
@@ -4245,11 +4200,7 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
else
ret = megasas_issue_polled(instance, cmd);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4262,7 +4213,7 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
static int
megasas_issue_init_mfi(struct megasas_instance *instance)
{
- u32 context;
+ __le32 context;
struct megasas_cmd *cmd;
@@ -4300,7 +4251,7 @@ megasas_issue_init_mfi(struct megasas_instance *instance)
initq_info->consumer_index_phys_addr_lo = cpu_to_le32(instance->consumer_h);
init_frame->cmd = MFI_CMD_INIT;
- init_frame->cmd_status = 0xFF;
+ init_frame->cmd_status = MFI_STAT_INVALID_STATUS;
init_frame->queue_info_new_phys_addr_lo =
cpu_to_le32(lower_32_bits(initq_info_h));
init_frame->queue_info_new_phys_addr_hi =
@@ -4354,6 +4305,21 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
instance->max_num_sge = (instance->instancet->read_fw_status_reg(reg_set) & 0xFF0000) >>
0x10;
/*
+ * For MFI skinny adapters, MEGASAS_SKINNY_INT_CMDS commands
+ * are reserved for IOCTL + driver's internal DCMDs.
+ */
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
+ instance->max_scsi_cmds = (instance->max_fw_cmds -
+ MEGASAS_SKINNY_INT_CMDS);
+ sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
+ } else {
+ instance->max_scsi_cmds = (instance->max_fw_cmds -
+ MEGASAS_INT_CMDS);
+ sema_init(&instance->ioctl_sem, (MEGASAS_MFI_IOCTL_CMDS));
+ }
+
+ /*
* Create a pool of commands
*/
if (megasas_alloc_cmds(instance))
@@ -4414,6 +4380,107 @@ fail_alloc_cmds:
return 1;
}
+/*
+ * megasas_setup_irqs_msix - register legacy interrupts.
+ * @instance: Adapter soft state
+ *
+ * Do not enable interrupt, only setup ISRs.
+ *
+ * Return 0 on success.
+ */
+static int
+megasas_setup_irqs_ioapic(struct megasas_instance *instance)
+{
+ struct pci_dev *pdev;
+
+ pdev = instance->pdev;
+ instance->irq_context[0].instance = instance;
+ instance->irq_context[0].MSIxIndex = 0;
+ if (request_irq(pdev->irq, instance->instancet->service_isr,
+ IRQF_SHARED, "megasas", &instance->irq_context[0])) {
+ dev_err(&instance->pdev->dev,
+ "Failed to register IRQ from %s %d\n",
+ __func__, __LINE__);
+ return -1;
+ }
+ return 0;
+}
+
+/**
+ * megasas_setup_irqs_msix - register MSI-x interrupts.
+ * @instance: Adapter soft state
+ * @is_probe: Driver probe check
+ *
+ * Do not enable interrupt, only setup ISRs.
+ *
+ * Return 0 on success.
+ */
+static int
+megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
+{
+ int i, j, cpu;
+ struct pci_dev *pdev;
+
+ pdev = instance->pdev;
+
+ /* Try MSI-x */
+ cpu = cpumask_first(cpu_online_mask);
+ for (i = 0; i < instance->msix_vectors; i++) {
+ instance->irq_context[i].instance = instance;
+ instance->irq_context[i].MSIxIndex = i;
+ if (request_irq(instance->msixentry[i].vector,
+ instance->instancet->service_isr, 0, "megasas",
+ &instance->irq_context[i])) {
+ dev_err(&instance->pdev->dev,
+ "Failed to register IRQ for vector %d.\n", i);
+ for (j = 0; j < i; j++) {
+ if (smp_affinity_enable)
+ irq_set_affinity_hint(
+ instance->msixentry[j].vector, NULL);
+ free_irq(instance->msixentry[j].vector,
+ &instance->irq_context[j]);
+ }
+ /* Retry irq register for IO_APIC*/
+ instance->msix_vectors = 0;
+ if (is_probe)
+ return megasas_setup_irqs_ioapic(instance);
+ else
+ return -1;
+ }
+ if (smp_affinity_enable) {
+ if (irq_set_affinity_hint(instance->msixentry[i].vector,
+ get_cpu_mask(cpu)))
+ dev_err(&instance->pdev->dev,
+ "Failed to set affinity hint"
+ " for cpu %d\n", cpu);
+ cpu = cpumask_next(cpu, cpu_online_mask);
+ }
+ }
+ return 0;
+}
+
+/*
+ * megasas_destroy_irqs- unregister interrupts.
+ * @instance: Adapter soft state
+ * return: void
+ */
+static void
+megasas_destroy_irqs(struct megasas_instance *instance) {
+
+ int i;
+
+ if (instance->msix_vectors)
+ for (i = 0; i < instance->msix_vectors; i++) {
+ if (smp_affinity_enable)
+ irq_set_affinity_hint(
+ instance->msixentry[i].vector, NULL);
+ free_irq(instance->msixentry[i].vector,
+ &instance->irq_context[i]);
+ }
+ else
+ free_irq(instance->pdev->irq, &instance->irq_context[0]);
+}
+
/**
* megasas_init_fw - Initializes the FW
* @instance: Adapter soft state
@@ -4499,7 +4566,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
* It is used for all MPT based Adapters.
*/
instance->reply_post_host_index_addr[0] =
- (u32 *)((u8 *)instance->reg_set +
+ (u32 __iomem *)((u8 __iomem *)instance->reg_set +
MPI2_REPLY_POST_HOST_INDEX_OFFSET);
/* Check if MSI-X is supported while in ready state */
@@ -4531,7 +4598,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
*/
for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) {
instance->reply_post_host_index_addr[loop] =
- (u32 *)((u8 *)instance->reg_set +
+ (u32 __iomem *)
+ ((u8 __iomem *)instance->reg_set +
MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET
+ (loop * 0x10));
}
@@ -4551,14 +4619,19 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->msix_vectors = i;
else
instance->msix_vectors = 0;
-
- dev_info(&instance->pdev->dev, "[scsi%d]: FW supports"
- "<%d> MSIX vector,Online CPUs: <%d>,"
- "Current MSIX <%d>\n", instance->host->host_no,
- fw_msix_count, (unsigned int)num_online_cpus(),
- instance->msix_vectors);
}
+ dev_info(&instance->pdev->dev,
+ "firmware supports msix\t: (%d)", fw_msix_count);
+ dev_info(&instance->pdev->dev,
+ "current msix/online cpus\t: (%d/%d)\n",
+ instance->msix_vectors, (unsigned int)num_online_cpus());
+
+ if (instance->msix_vectors ?
+ megasas_setup_irqs_msix(instance, 1) :
+ megasas_setup_irqs_ioapic(instance))
+ goto fail_setup_irqs;
+
instance->ctrl_info = kzalloc(sizeof(struct megasas_ctrl_info),
GFP_KERNEL);
if (instance->ctrl_info == NULL)
@@ -4574,6 +4647,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (instance->instancet->init_adapter(instance))
goto fail_init_adapter;
+ tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
+ (unsigned long)instance);
+
+ instance->instancet->enable_intr(instance);
+
printk(KERN_ERR "megasas: INIT adapter done\n");
/** for passthrough
@@ -4584,7 +4662,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
(MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
if (megasas_get_pd_list(instance) < 0) {
printk(KERN_ERR "megasas: failed to get PD list\n");
- goto fail_init_adapter;
+ goto fail_get_pd_list;
}
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
@@ -4610,17 +4688,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2);
- /*Check whether controller is iMR or MR */
- if (ctrl_info->memory_size) {
- instance->is_imr = 0;
- dev_info(&instance->pdev->dev, "Controller type: MR,"
- "Memory size is: %dMB\n",
- le16_to_cpu(ctrl_info->memory_size));
- } else {
- instance->is_imr = 1;
- dev_info(&instance->pdev->dev,
- "Controller type: iMR\n");
- }
instance->disableOnlineCtrlReset =
ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset;
instance->mpio = ctrl_info->adapterOperations2.mpio;
@@ -4628,9 +4695,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
ctrl_info->adapterOperations2.supportUnevenSpans;
if (instance->UnevenSpanSupport) {
struct fusion_context *fusion = instance->ctrl_context;
-
- dev_info(&instance->pdev->dev, "FW supports: "
- "UnevenSpanSupport=%x\n", instance->UnevenSpanSupport);
if (MR_ValidateMapInfo(instance))
fusion->fast_path_io = 1;
else
@@ -4657,13 +4721,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->crash_dump_drv_support =
(instance->crash_dump_fw_support &&
instance->crash_dump_buf);
- if (instance->crash_dump_drv_support) {
- dev_info(&instance->pdev->dev, "Firmware Crash dump "
- "feature is supported\n");
+ if (instance->crash_dump_drv_support)
megasas_set_crash_dump_params(instance,
MR_CRASH_BUF_TURN_OFF);
- } else {
+ else {
if (instance->crash_dump_buf)
pci_free_consistent(instance->pdev,
CRASH_DMA_BUF_SIZE,
@@ -4674,37 +4736,28 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->secure_jbod_support =
ctrl_info->adapterOperations3.supportSecurityonJBOD;
- if (instance->secure_jbod_support)
- dev_info(&instance->pdev->dev, "Firmware supports Secure JBOD\n");
+
+ dev_info(&instance->pdev->dev,
+ "pci id\t\t: (0x%04x)/(0x%04x)/(0x%04x)/(0x%04x)\n",
+ le16_to_cpu(ctrl_info->pci.vendor_id),
+ le16_to_cpu(ctrl_info->pci.device_id),
+ le16_to_cpu(ctrl_info->pci.sub_vendor_id),
+ le16_to_cpu(ctrl_info->pci.sub_device_id));
+ dev_info(&instance->pdev->dev, "unevenspan support : %s\n",
+ instance->UnevenSpanSupport ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "disable ocr : %s\n",
+ instance->disableOnlineCtrlReset ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "firmware crash dump : %s\n",
+ instance->crash_dump_drv_support ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "secure jbod : %s\n",
+ instance->secure_jbod_support ? "yes" : "no");
+
+
instance->max_sectors_per_req = instance->max_num_sge *
PAGE_SIZE / 512;
if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))
instance->max_sectors_per_req = tmp_sectors;
- /*
- * 1. For fusion adapters, 3 commands for IOCTL and 5 commands
- * for driver's internal DCMDs.
- * 2. For MFI skinny adapters, 5 commands for IOCTL + driver's
- * internal DCMDs.
- * 3. For rest of MFI adapters, 27 commands reserved for IOCTLs
- * and 5 commands for drivers's internal DCMD.
- */
- if (instance->ctrl_context) {
- instance->max_scsi_cmds = instance->max_fw_cmds -
- (MEGASAS_FUSION_INTERNAL_CMDS +
- MEGASAS_FUSION_IOCTL_CMDS);
- sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS);
- } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
- instance->max_scsi_cmds = instance->max_fw_cmds -
- MEGASAS_SKINNY_INT_CMDS;
- sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
- } else {
- instance->max_scsi_cmds = instance->max_fw_cmds -
- MEGASAS_INT_CMDS;
- sema_init(&instance->ioctl_sem, (MEGASAS_INT_CMDS - 5));
- }
-
/* Check for valid throttlequeuedepth module parameter */
if (throttlequeuedepth &&
throttlequeuedepth <= instance->max_scsi_cmds)
@@ -4713,12 +4766,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->throttlequeuedepth =
MEGASAS_THROTTLE_QUEUE_DEPTH;
- /*
- * Setup tasklet for cmd completion
- */
-
- tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
- (unsigned long)instance);
/* Launch SR-IOV heartbeat timer */
if (instance->requestorId) {
@@ -4733,7 +4780,14 @@ static int megasas_init_fw(struct megasas_instance *instance)
return 0;
+fail_get_pd_list:
+ instance->instancet->disable_intr(instance);
fail_init_adapter:
+ megasas_destroy_irqs(instance);
+fail_setup_irqs:
+ if (instance->msix_vectors)
+ pci_disable_msix(instance->pdev);
+ instance->msix_vectors = 0;
fail_ready_state:
kfree(instance->ctrl_info);
instance->ctrl_info = NULL;
@@ -4822,21 +4876,17 @@ megasas_get_seq_num(struct megasas_instance *instance,
/*
* Copy the data back into callers buffer
*/
- eli->newest_seq_num = le32_to_cpu(el_info->newest_seq_num);
- eli->oldest_seq_num = le32_to_cpu(el_info->oldest_seq_num);
- eli->clear_seq_num = le32_to_cpu(el_info->clear_seq_num);
- eli->shutdown_seq_num = le32_to_cpu(el_info->shutdown_seq_num);
- eli->boot_seq_num = le32_to_cpu(el_info->boot_seq_num);
+ eli->newest_seq_num = el_info->newest_seq_num;
+ eli->oldest_seq_num = el_info->oldest_seq_num;
+ eli->clear_seq_num = el_info->clear_seq_num;
+ eli->shutdown_seq_num = el_info->shutdown_seq_num;
+ eli->boot_seq_num = el_info->boot_seq_num;
}
pci_free_consistent(instance->pdev, sizeof(struct megasas_evt_log_info),
el_info, el_info_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return 0;
}
@@ -4877,8 +4927,8 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
if (instance->aen_cmd) {
- prev_aen.word = instance->aen_cmd->frame->dcmd.mbox.w[1];
- prev_aen.members.locale = le16_to_cpu(prev_aen.members.locale);
+ prev_aen.word =
+ le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);
/*
* A class whose enum value is smaller is inclusive of all
@@ -4990,7 +5040,7 @@ static int megasas_start_aen(struct megasas_instance *instance)
class_locale.members.class = MR_EVT_CLASS_DEBUG;
return megasas_register_aen(instance,
- eli.newest_seq_num + 1,
+ le32_to_cpu(eli.newest_seq_num) + 1,
class_locale.word);
}
@@ -5001,6 +5051,7 @@ static int megasas_start_aen(struct megasas_instance *instance)
static int megasas_io_attach(struct megasas_instance *instance)
{
struct Scsi_Host *host = instance->host;
+ u32 error;
/*
* Export parameters required by SCSI mid-layer
@@ -5050,12 +5101,21 @@ static int megasas_io_attach(struct megasas_instance *instance)
host->hostt->eh_device_reset_handler = NULL;
host->hostt->eh_bus_reset_handler = NULL;
}
+ error = scsi_init_shared_tag_map(host, host->can_queue);
+ if (error) {
+ dev_err(&instance->pdev->dev,
+ "Failed to shared tag from %s %d\n",
+ __func__, __LINE__);
+ return -ENODEV;
+ }
/*
* Notify the mid-layer about the new controller
*/
if (scsi_add_host(host, &instance->pdev->dev)) {
- printk(KERN_DEBUG "megasas: scsi_add_host failed\n");
+ dev_err(&instance->pdev->dev,
+ "Failed to add host from %s %d\n",
+ __func__, __LINE__);
return -ENODEV;
}
@@ -5106,7 +5166,7 @@ fail_set_dma_mask:
static int megasas_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int rval, pos, i, j, cpu;
+ int rval, pos;
struct Scsi_Host *host;
struct megasas_instance *instance;
u16 control = 0;
@@ -5129,16 +5189,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
}
/*
- * Announce PCI information
- */
- printk(KERN_INFO "megasas: %#4.04x:%#4.04x:%#4.04x:%#4.04x: ",
- pdev->vendor, pdev->device, pdev->subsystem_vendor,
- pdev->subsystem_device);
-
- printk("bus %d:slot %d:func %d\n",
- pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
-
- /*
* PCI prepping: enable device set bus mastering and dma mask
*/
rval = pci_enable_device_mem(pdev);
@@ -5183,8 +5233,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
fusion = instance->ctrl_context;
memset(fusion, 0,
((1 << PAGE_SHIFT) << instance->ctrl_context_pages));
- INIT_LIST_HEAD(&fusion->cmd_pool);
- spin_lock_init(&fusion->mpt_pool_lock);
}
break;
default: /* For all other supported controllers */
@@ -5207,6 +5255,13 @@ static int megasas_probe_one(struct pci_dev *pdev,
break;
}
+ instance->system_info_buf = pci_zalloc_consistent(pdev,
+ sizeof(struct MR_DRV_SYSTEM_INFO),
+ &instance->system_info_h);
+
+ if (!instance->system_info_buf)
+ dev_info(&instance->pdev->dev, "Can't allocate system info buffer\n");
+
/* Crash dump feature related initialisation*/
instance->drv_buf_index = 0;
instance->drv_buf_alloc = 0;
@@ -5315,55 +5370,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
}
}
-retry_irq_register:
- /*
- * Register IRQ
- */
- if (instance->msix_vectors) {
- cpu = cpumask_first(cpu_online_mask);
- for (i = 0; i < instance->msix_vectors; i++) {
- instance->irq_context[i].instance = instance;
- instance->irq_context[i].MSIxIndex = i;
- if (request_irq(instance->msixentry[i].vector,
- instance->instancet->service_isr, 0,
- "megasas",
- &instance->irq_context[i])) {
- printk(KERN_DEBUG "megasas: Failed to "
- "register IRQ for vector %d.\n", i);
- for (j = 0; j < i; j++) {
- if (smp_affinity_enable)
- irq_set_affinity_hint(
- instance->msixentry[j].vector, NULL);
- free_irq(
- instance->msixentry[j].vector,
- &instance->irq_context[j]);
- }
- /* Retry irq register for IO_APIC */
- instance->msix_vectors = 0;
- goto retry_irq_register;
- }
- if (smp_affinity_enable) {
- if (irq_set_affinity_hint(instance->msixentry[i].vector,
- get_cpu_mask(cpu)))
- dev_err(&instance->pdev->dev,
- "Error setting affinity hint "
- "for cpu %d\n", cpu);
- cpu = cpumask_next(cpu, cpu_online_mask);
- }
- }
- } else {
- instance->irq_context[0].instance = instance;
- instance->irq_context[0].MSIxIndex = 0;
- if (request_irq(pdev->irq, instance->instancet->service_isr,
- IRQF_SHARED, "megasas",
- &instance->irq_context[0])) {
- printk(KERN_DEBUG "megasas: Failed to register IRQ\n");
- goto fail_irq;
- }
- }
-
- instance->instancet->enable_intr(instance);
-
/*
* Store instance in PCI softstate
*/
@@ -5410,17 +5416,8 @@ retry_irq_register:
megasas_mgmt_info.max_index--;
instance->instancet->disable_intr(instance);
- if (instance->msix_vectors)
- for (i = 0; i < instance->msix_vectors; i++) {
- if (smp_affinity_enable)
- irq_set_affinity_hint(
- instance->msixentry[i].vector, NULL);
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- }
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
-fail_irq:
+ megasas_destroy_irqs(instance);
+
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
@@ -5428,9 +5425,9 @@ fail_irq:
megasas_release_fusion(instance);
else
megasas_release_mfi(instance);
- fail_init_mfi:
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
+fail_init_mfi:
fail_alloc_dma_buf:
if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
@@ -5487,11 +5484,7 @@ static void megasas_flush_cache(struct megasas_instance *instance)
dev_err(&instance->pdev->dev, "Command timedout"
" from %s\n", __func__);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return;
}
@@ -5538,11 +5531,7 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
dev_err(&instance->pdev->dev, "Command timedout"
"from %s\n", __func__);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return;
}
@@ -5558,7 +5547,6 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct Scsi_Host *host;
struct megasas_instance *instance;
- int i;
instance = pci_get_drvdata(pdev);
host = instance->host;
@@ -5583,16 +5571,8 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
pci_set_drvdata(instance->pdev, instance);
instance->instancet->disable_intr(instance);
- if (instance->msix_vectors)
- for (i = 0; i < instance->msix_vectors; i++) {
- if (smp_affinity_enable)
- irq_set_affinity_hint(
- instance->msixentry[i].vector, NULL);
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- }
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
+ megasas_destroy_irqs(instance);
+
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
@@ -5611,7 +5591,7 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
static int
megasas_resume(struct pci_dev *pdev)
{
- int rval, i, j, cpu;
+ int rval;
struct Scsi_Host *host;
struct megasas_instance *instance;
@@ -5681,50 +5661,10 @@ megasas_resume(struct pci_dev *pdev)
tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
(unsigned long)instance);
- /*
- * Register IRQ
- */
- if (instance->msix_vectors) {
- cpu = cpumask_first(cpu_online_mask);
- for (i = 0 ; i < instance->msix_vectors; i++) {
- instance->irq_context[i].instance = instance;
- instance->irq_context[i].MSIxIndex = i;
- if (request_irq(instance->msixentry[i].vector,
- instance->instancet->service_isr, 0,
- "megasas",
- &instance->irq_context[i])) {
- printk(KERN_DEBUG "megasas: Failed to "
- "register IRQ for vector %d.\n", i);
- for (j = 0; j < i; j++) {
- if (smp_affinity_enable)
- irq_set_affinity_hint(
- instance->msixentry[j].vector, NULL);
- free_irq(
- instance->msixentry[j].vector,
- &instance->irq_context[j]);
- }
- goto fail_irq;
- }
-
- if (smp_affinity_enable) {
- if (irq_set_affinity_hint(instance->msixentry[i].vector,
- get_cpu_mask(cpu)))
- dev_err(&instance->pdev->dev, "Error "
- "setting affinity hint for cpu "
- "%d\n", cpu);
- cpu = cpumask_next(cpu, cpu_online_mask);
- }
- }
- } else {
- instance->irq_context[0].instance = instance;
- instance->irq_context[0].MSIxIndex = 0;
- if (request_irq(pdev->irq, instance->instancet->service_isr,
- IRQF_SHARED, "megasas",
- &instance->irq_context[0])) {
- printk(KERN_DEBUG "megasas: Failed to register IRQ\n");
- goto fail_irq;
- }
- }
+ if (instance->msix_vectors ?
+ megasas_setup_irqs_msix(instance, 0) :
+ megasas_setup_irqs_ioapic(instance))
+ goto fail_init_mfi;
/* Re-launch SR-IOV heartbeat timer */
if (instance->requestorId) {
@@ -5733,8 +5673,10 @@ megasas_resume(struct pci_dev *pdev)
&instance->sriov_heartbeat_timer,
megasas_sriov_heartbeat_handler,
MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
- else
+ else {
instance->skip_heartbeat_timer_del = 1;
+ goto fail_init_mfi;
+ }
}
instance->instancet->enable_intr(instance);
@@ -5748,7 +5690,6 @@ megasas_resume(struct pci_dev *pdev)
return 0;
-fail_irq:
fail_init_mfi:
if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
@@ -5829,16 +5770,8 @@ static void megasas_detach_one(struct pci_dev *pdev)
instance->instancet->disable_intr(instance);
- if (instance->msix_vectors)
- for (i = 0; i < instance->msix_vectors; i++) {
- if (smp_affinity_enable)
- irq_set_affinity_hint(
- instance->msixentry[i].vector, NULL);
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- }
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
+ megasas_destroy_irqs(instance);
+
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
@@ -5899,6 +5832,10 @@ static void megasas_detach_one(struct pci_dev *pdev)
pci_free_consistent(pdev, CRASH_DMA_BUF_SIZE,
instance->crash_dump_buf, instance->crash_dump_h);
+ if (instance->system_info_buf)
+ pci_free_consistent(pdev, sizeof(struct MR_DRV_SYSTEM_INFO),
+ instance->system_info_buf, instance->system_info_h);
+
scsi_host_put(host);
pci_disable_device(pdev);
@@ -5912,23 +5849,14 @@ static void megasas_detach_one(struct pci_dev *pdev)
*/
static void megasas_shutdown(struct pci_dev *pdev)
{
- int i;
struct megasas_instance *instance = pci_get_drvdata(pdev);
instance->unload = 1;
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
instance->instancet->disable_intr(instance);
- if (instance->msix_vectors)
- for (i = 0; i < instance->msix_vectors; i++) {
- if (smp_affinity_enable)
- irq_set_affinity_hint(
- instance->msixentry[i].vector, NULL);
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- }
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
+ megasas_destroy_irqs(instance);
+
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
}
@@ -6211,11 +6139,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
kbuff_arr[i] = NULL;
}
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return error;
}
@@ -6502,6 +6426,15 @@ static ssize_t megasas_sysfs_show_version(struct device_driver *dd, char *buf)
static DRIVER_ATTR(version, S_IRUGO, megasas_sysfs_show_version, NULL);
static ssize_t
+megasas_sysfs_show_release_date(struct device_driver *dd, char *buf)
+{
+ return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n",
+ MEGASAS_RELDATE);
+}
+
+static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date, NULL);
+
+static ssize_t
megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf)
{
return sprintf(buf, "%u\n", support_poll_for_event);
@@ -6841,6 +6774,11 @@ static int __init megasas_init(void)
goto err_dcf_attr_ver;
rval = driver_create_file(&megasas_pci_driver.driver,
+ &driver_attr_release_date);
+ if (rval)
+ goto err_dcf_rel_date;
+
+ rval = driver_create_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
if (rval)
goto err_dcf_support_poll_for_event;
@@ -6863,6 +6801,9 @@ err_dcf_dbg_lvl:
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
err_dcf_support_poll_for_event:
+ driver_remove_file(&megasas_pci_driver.driver,
+ &driver_attr_release_date);
+err_dcf_rel_date:
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
err_dcf_attr_ver:
pci_unregister_driver(&megasas_pci_driver);
@@ -6882,6 +6823,8 @@ static void __exit megasas_exit(void)
&driver_attr_support_poll_for_event);
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_device_change);
+ driver_remove_file(&megasas_pci_driver.driver,
+ &driver_attr_release_date);
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
pci_unregister_driver(&megasas_pci_driver);