On 15.10.2015 10:09, sumit.saxena@xxxxxxxxxxxxx wrote:
> Code optimization: remove PCI id based checks and instead of those use instance->ctrl_context to make call whether controller is MFI based OR fusion adapter.
> fusion adapters further are also divided in two categories- 1)THUNDERBOLT SERIES and 2)INVADER SERIES.
>
> Signed-off-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxxx>
> Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxxx>
> ---
> drivers/scsi/megaraid/megaraid_sas_base.c | 152 ++++++++------------------
> drivers/scsi/megaraid/megaraid_sas_fp.c | 24 ++--
> drivers/scsi/megaraid/megaraid_sas_fusion.c | 40 ++-----
> drivers/scsi/megaraid/megaraid_sas_fusion.h | 6 +
> 4 files changed, 76 insertions(+), 146 deletions(-)
>
> diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
> index d00d494..bc2bb13 100644
> --- 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 be57b18..ce5b832 100644
> --- 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) &&
Isn't it possible that fusion is NULL here?
> (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;
The same here and other instances (MR_BuildRaidContext) too ?
Tomas
>
> - 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 1398950..365ec52 100644
> --- 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 7d89c1c..473005c 100644
> --- 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 {
--
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