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 00a360b8f29b730e7de5c407b7d49e8dfd3ef914..7e0bf26ff2adf89ac79d5838139b5a06d7cb68fe 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1797,10 +1797,7 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
        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 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
        /*
         * 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 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
                                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 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
                             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 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
                                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 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
                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 @@ static int megasas_init_fw(struct megasas_instance *instance)
        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 @@ static int megasas_init_fw(struct megasas_instance *instance)
                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 @@ static int megasas_io_attach(struct megasas_instance *instance)
        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 @@ static int megasas_probe_one(struct pci_dev *pdev,
                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 @@ static int megasas_probe_one(struct pci_dev *pdev,
        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 @@ fail_io_attach:
        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 @@ megasas_resume(struct pci_dev *pdev)
                                  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 @@ megasas_resume(struct pci_dev *pdev)
                }
                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 @@ static void megasas_detach_one(struct pci_dev *pdev)
        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 @@ static void megasas_detach_one(struct pci_dev *pdev)
                }
                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 @@ static void megasas_detach_one(struct pci_dev *pdev)
                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 be57b18675a4b1b96243e067a71cd2db2a80c1c5..ce5b832557ef30e9bac5d876eea0620a5b344e54 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -741,14 +741,12 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
        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 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
        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 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
        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;
+
+       fusion = instance->ctrl_context;
 
-       if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER ||
-               instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
-               do_invader = 1;
 
        row =  mega_div64_32(stripRow, raid->rowDataSize);
 
@@ -875,7 +873,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
                /* 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 @@ MR_BuildRaidContext(struct megasas_instance *instance,
                    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 @@ MR_BuildRaidContext(struct megasas_instance *instance,
        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 @@ MR_BuildRaidContext(struct megasas_instance *instance,
                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 b1314964f1d0246bda1fe224fc1bbd685b501324..bed7fb1ba2a61ce9ba3a282111f4958e6d50f17e 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -653,8 +653,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
        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 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
 
        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 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
                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 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
                    (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 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
                        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 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
                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 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
                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 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
                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 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
                 * 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 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
                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 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
 
        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 7d89c1c950bd2929ebf9689c6d391b2b84a0e940..473005c99b4406d241cfb92ffbfea0ded5a124df 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -96,6 +96,11 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE {
 #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 @@ struct fusion_context {
        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 {