megaraid_sas: Remove PCI id checks
Remove PCI id based checks and use instance->ctrl_context to decide
whether controller is MFI-based or a Fusion adapter. Additionally,
Fusion adapters are divided into two categories: Thunderbolt and
Invader.
Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 00a360b..7e0bf26 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1797,10 +1797,7 @@
msleep(1000);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ (instance->ctrl_context)) {
writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
/* Flush */
readl(&instance->reg_set->doorbell);
@@ -2567,10 +2564,7 @@
/*
* First wait for all commands to complete
*/
- 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) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ if (instance->ctrl_context)
ret = megasas_reset_fusion(scmd->device->host, 1);
else
ret = megasas_generic_reset(scmd);
@@ -3431,22 +3425,14 @@
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_PLASMA) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FURY)) {
+ (instance->ctrl_context))
writel(
MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
- } else {
+ else
writel(
MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG,
&instance->reg_set->inbound_doorbell);
- }
max_wait = MEGASAS_RESET_WAIT_TIME;
cur_state = MFI_STATE_WAIT_HANDSHAKE;
@@ -3457,17 +3443,10 @@
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_PLASMA) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FURY)) {
+ (instance->ctrl_context))
writel(MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
- } else
+ else
writel(MFI_INIT_HOTPLUG,
&instance->reg_set->inbound_doorbell);
@@ -3484,24 +3463,11 @@
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device
- == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device
- == PCI_DEVICE_ID_LSI_PLASMA) ||
- (instance->pdev->device
- == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device
- == PCI_DEVICE_ID_LSI_FURY)) {
+ (instance->ctrl_context)) {
writel(MFI_RESET_FLAGS,
&instance->reg_set->doorbell);
- 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) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FURY)) {
+
+ if (instance->ctrl_context) {
for (i = 0; i < (10 * 1000); i += 20) {
if (readl(
&instance->
@@ -3722,11 +3688,7 @@
memset(cmd->frame, 0, total_sz);
cmd->frame->io.context = cpu_to_le32(cmd->index);
cmd->frame->io.pad_0 = 0;
- 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) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_FURY) &&
- (reset_devices))
+ if (!instance->ctrl_context && reset_devices)
cmd->frame->hdr.cmd = MFI_CMD_INVALID;
}
@@ -4639,6 +4601,9 @@
unsigned long bar_list;
int i, loop, fw_msix_count = 0;
struct IOV_111 *iovPtr;
+ struct fusion_context *fusion;
+
+ fusion = instance->ctrl_context;
/* Find first memory bar */
bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM);
@@ -4716,37 +4681,32 @@
scratch_pad_2 = readl
(&instance->reg_set->outbound_scratch_pad_2);
/* Check max MSI-X vectors */
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA)) {
- instance->msix_vectors = (scratch_pad_2
- & MR_MAX_REPLY_QUEUES_OFFSET) + 1;
- fw_msix_count = instance->msix_vectors;
- if (msix_vectors)
- instance->msix_vectors =
- min(msix_vectors,
- instance->msix_vectors);
- } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)
- || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
- /* Invader/Fury supports more than 8 MSI-X */
- instance->msix_vectors = ((scratch_pad_2
- & MR_MAX_REPLY_QUEUES_EXT_OFFSET)
- >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
- fw_msix_count = instance->msix_vectors;
- /* Save 1-15 reply post index address to local memory
- * Index 0 is already saved from reg offset
- * MPI2_REPLY_POST_HOST_INDEX_OFFSET
- */
- for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) {
- instance->reply_post_host_index_addr[loop] =
- (u32 __iomem *)
- ((u8 __iomem *)instance->reg_set +
- MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET
- + (loop * 0x10));
+ if (fusion) {
+ if (fusion->adapter_type == THUNDERBOLT_SERIES) { /* Thunderbolt Series*/
+ instance->msix_vectors = (scratch_pad_2
+ & MR_MAX_REPLY_QUEUES_OFFSET) + 1;
+ fw_msix_count = instance->msix_vectors;
+ } else { /* Invader series supports more than 8 MSI-x vectors*/
+ instance->msix_vectors = ((scratch_pad_2
+ & MR_MAX_REPLY_QUEUES_EXT_OFFSET)
+ >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
+ fw_msix_count = instance->msix_vectors;
+ /* Save 1-15 reply post index address to local memory
+ * Index 0 is already saved from reg offset
+ * MPI2_REPLY_POST_HOST_INDEX_OFFSET
+ */
+ for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) {
+ instance->reply_post_host_index_addr[loop] =
+ (u32 __iomem *)
+ ((u8 __iomem *)instance->reg_set +
+ MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET
+ + (loop * 0x10));
+ }
}
if (msix_vectors)
instance->msix_vectors = min(msix_vectors,
instance->msix_vectors);
- } else
+ } else /* MFI adapters */
instance->msix_vectors = 1;
/* Don't bother allocating more MSI-X vectors than cpus */
instance->msix_vectors = min(instance->msix_vectors,
@@ -5241,10 +5201,7 @@
host->max_cmd_len = 16;
/* Fusion only supports host reset */
- 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) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (instance->ctrl_context) {
host->hostt->eh_device_reset_handler = NULL;
host->hostt->eh_bus_reset_handler = NULL;
}
@@ -5380,6 +5337,11 @@
fusion = instance->ctrl_context;
memset(fusion, 0,
((1 << PAGE_SHIFT) << instance->ctrl_context_pages));
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA))
+ fusion->adapter_type = THUNDERBOLT_SERIES;
+ else
+ fusion->adapter_type = INVADER_SERIES;
}
break;
default: /* For all other supported controllers */
@@ -5482,10 +5444,7 @@
instance->disableOnlineCtrlReset = 1;
instance->UnevenSpanSupport = 0;
- 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) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (instance->ctrl_context) {
INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);
INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq);
} else
@@ -5565,10 +5524,7 @@
instance->instancet->disable_intr(instance);
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) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ if (instance->ctrl_context)
megasas_release_fusion(instance);
else
megasas_release_mfi(instance);
@@ -5781,12 +5737,7 @@
instance->msix_vectors))
goto fail_reenable_msix;
- switch (instance->pdev->device) {
- case PCI_DEVICE_ID_LSI_FUSION:
- case PCI_DEVICE_ID_LSI_PLASMA:
- case PCI_DEVICE_ID_LSI_INVADER:
- case PCI_DEVICE_ID_LSI_FURY:
- {
+ if (instance->ctrl_context) {
megasas_reset_reply_desc(instance);
if (megasas_ioc_init_fusion(instance)) {
megasas_free_cmds(instance);
@@ -5795,14 +5746,11 @@
}
if (!megasas_get_map_info(instance))
megasas_sync_map_info(instance);
- }
- break;
- default:
+ } else {
*instance->producer = 0;
*instance->consumer = 0;
if (megasas_issue_init_mfi(instance))
goto fail_init_mfi;
- break;
}
tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
@@ -5924,11 +5872,7 @@
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
- switch (instance->pdev->device) {
- case PCI_DEVICE_ID_LSI_FUSION:
- case PCI_DEVICE_ID_LSI_PLASMA:
- case PCI_DEVICE_ID_LSI_INVADER:
- case PCI_DEVICE_ID_LSI_FURY:
+ if (instance->ctrl_context) {
megasas_release_fusion(instance);
pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
(sizeof(struct MR_PD_CFG_SEQ) *
@@ -5950,8 +5894,7 @@
}
free_pages((ulong)instance->ctrl_context,
instance->ctrl_context_pages);
- break;
- default:
+ } else {
megasas_release_mfi(instance);
pci_free_consistent(pdev, sizeof(u32),
instance->producer,
@@ -5959,7 +5902,6 @@
pci_free_consistent(pdev, sizeof(u32),
instance->consumer,
instance->consumer_h);
- break;
}
kfree(instance->ctrl_info);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index be57b18..ce5b832 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -741,14 +741,12 @@
u8 physArm, span;
u64 row;
u8 retval = TRUE;
- u8 do_invader = 0;
u64 *pdBlock = &io_info->pdBlock;
__le16 *pDevHandle = &io_info->devHandle;
u32 logArm, rowMod, armQ, arm;
+ struct fusion_context *fusion;
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER ||
- instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
- do_invader = 1;
+ fusion = instance->ctrl_context;
/*Get row and span from io_info for Uneven Span IO.*/
row = io_info->start_row;
@@ -779,7 +777,8 @@
else {
*pDevHandle = cpu_to_le16(MR_PD_INVALID);
if ((raid->level >= 5) &&
- (!do_invader || (do_invader &&
+ ((fusion->adapter_type == THUNDERBOLT_SERIES) ||
+ ((fusion->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
@@ -823,13 +822,12 @@
u8 physArm, span;
u64 row;
u8 retval = TRUE;
- u8 do_invader = 0;
u64 *pdBlock = &io_info->pdBlock;
__le16 *pDevHandle = &io_info->devHandle;
+ struct fusion_context *fusion;
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER ||
- instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
- do_invader = 1;
+ fusion = instance->ctrl_context;
+
row = mega_div64_32(stripRow, raid->rowDataSize);
@@ -875,7 +873,8 @@
/* set dev handle as invalid. */
*pDevHandle = cpu_to_le16(MR_PD_INVALID);
if ((raid->level >= 5) &&
- (!do_invader || (do_invader &&
+ ((fusion->adapter_type == THUNDERBOLT_SERIES) ||
+ ((fusion->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
@@ -909,6 +908,7 @@
struct RAID_CONTEXT *pRAID_Context,
struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN)
{
+ struct fusion_context *fusion;
struct MR_LD_RAID *raid;
u32 ld, stripSize, stripe_mask;
u64 endLba, endStrip, endRow, start_row, start_strip;
@@ -929,6 +929,7 @@
isRead = io_info->isRead;
io_info->IoforUnevenSpan = 0;
io_info->start_span = SPAN_INVALID;
+ fusion = instance->ctrl_context;
ld = MR_TargetIdToLdGet(ldTgtId, map);
raid = MR_LdRaidGet(ld, map);
@@ -1092,8 +1093,7 @@
cpu_to_le16(raid->fpIoTimeoutForLd ?
raid->fpIoTimeoutForLd :
map->raidMap.fpPdIoTimeoutSec);
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ if (fusion->adapter_type == INVADER_SERIES)
pRAID_Context->regLockFlags = (isRead) ?
raid->regTypeReqOnRead : raid->regTypeReqOnWrite;
else
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index b131496..bed7fb1 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -653,8 +653,7 @@
drv_ops = (MFI_CAPABILITIES *) &(init_frame->driver_operations);
/* driver support Extended MSIX */
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ if (fusion->adapter_type == INVADER_SERIES)
drv_ops->mfi_capabilities.support_additional_msix = 1;
/* driver supports HA / Remote LUN over Fast Path interface */
drv_ops->mfi_capabilities.support_fp_remote_lun = 1;
@@ -1288,8 +1287,7 @@
fusion = instance->ctrl_context;
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (fusion->adapter_type == INVADER_SERIES) {
struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = sgl_ptr;
sgl_ptr_end += fusion->max_sge_in_main_msg - 1;
sgl_ptr_end->Flags = 0;
@@ -1306,11 +1304,9 @@
sgl_ptr->Length = cpu_to_le32(sg_dma_len(os_sgl));
sgl_ptr->Address = cpu_to_le64(sg_dma_address(os_sgl));
sgl_ptr->Flags = 0;
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (fusion->adapter_type == INVADER_SERIES)
if (i == sge_count - 1)
sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST;
- }
sgl_ptr++;
sg_processed = i + 1;
@@ -1319,10 +1315,7 @@
(sge_count > fusion->max_sge_in_main_msg)) {
struct MPI25_IEEE_SGE_CHAIN64 *sg_chain;
- if ((instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FURY)) {
+ if (fusion->adapter_type == INVADER_SERIES) {
if ((le16_to_cpu(cmd->io_request->IoFlags) &
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) !=
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH)
@@ -1338,10 +1331,7 @@
sg_chain = sgl_ptr;
/* Prepare chain element */
sg_chain->NextChainOffset = 0;
- if ((instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FURY))
+ if (fusion->adapter_type == INVADER_SERIES)
sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT;
else
sg_chain->Flags =
@@ -1658,8 +1648,7 @@
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (fusion->adapter_type == INVADER_SERIES) {
if (io_request->RaidContext.regLockFlags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
@@ -1700,8 +1689,7 @@
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (fusion->adapter_type == INVADER_SERIES) {
if (io_request->RaidContext.regLockFlags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
@@ -1890,8 +1878,7 @@
pRAID_Context->timeoutValue =
cpu_to_le16((os_timeout_value > timeout_limit) ?
timeout_limit : os_timeout_value);
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (fusion->adapter_type == INVADER_SERIES) {
pRAID_Context->Type = MPI2_TYPE_CUDA;
pRAID_Context->nseg = 0x1;
io_request->IoFlags |=
@@ -2209,10 +2196,7 @@
* pending to be completed
*/
if (threshold_reply_count >= THRESHOLD_REPLY_COUNT) {
- if ((instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FURY))
+ if (fusion->adapter_type == INVADER_SERIES)
writel(((MSIxIndex & 0x7) << 24) |
fusion->last_reply_idx[MSIxIndex],
instance->reply_post_host_index_addr[MSIxIndex/8]);
@@ -2228,8 +2212,7 @@
return IRQ_NONE;
wmb();
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ if (fusion->adapter_type == INVADER_SERIES)
writel(((MSIxIndex & 0x7) << 24) |
fusion->last_reply_idx[MSIxIndex],
instance->reply_post_host_index_addr[MSIxIndex/8]);
@@ -2352,8 +2335,7 @@
io_req = cmd->io_request;
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ if (fusion->adapter_type == INVADER_SERIES) {
struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end =
(struct MPI25_IEEE_SGE_CHAIN64 *)&io_req->SGL;
sgl_ptr_end += fusion->max_sge_in_main_msg - 1;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 7d89c1c..473005c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -96,6 +96,11 @@
#define THRESHOLD_REPLY_COUNT 50
#define JBOD_MAPS_COUNT 2
+enum MR_FUSION_ADAPTER_TYPE {
+ THUNDERBOLT_SERIES = 0,
+ INVADER_SERIES = 1,
+};
+
/*
* Raid Context structure which describes MegaRAID specific IO Parameters
* This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
@@ -857,6 +862,7 @@
u8 fast_path_io;
struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES_EXT];
LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT];
+ u8 adapter_type;
};
union desc_value {