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path: root/drivers/scsi/megaraid/megaraid_sas_fusion.c
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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c148
1 files changed, 127 insertions, 21 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a7d56687bfca..417d5f167aa2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -86,8 +86,6 @@ u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map);
void
megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
-u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map,
- struct LD_LOAD_BALANCE_INFO *lbInfo);
u16 get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo,
struct IO_REQUEST_INFO *in_info);
int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
@@ -101,8 +99,10 @@ extern int resetwaittime;
* @regs: MFI register set
*/
void
-megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs)
+megasas_enable_intr_fusion(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
/* For Thunderbolt/Invader also clear intr on enable */
writel(~0, &regs->outbound_intr_status);
readl(&regs->outbound_intr_status);
@@ -111,6 +111,7 @@ megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs)
/* Dummy readl to force pci flush */
readl(&regs->outbound_intr_mask);
+ instance->mask_interrupts = 0;
}
/**
@@ -118,10 +119,13 @@ megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs)
* @regs: MFI register set
*/
void
-megasas_disable_intr_fusion(struct megasas_register_set __iomem *regs)
+megasas_disable_intr_fusion(struct megasas_instance *instance)
{
u32 mask = 0xFFFFFFFF;
u32 status;
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
+ instance->mask_interrupts = 1;
writel(mask, &regs->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -643,6 +647,12 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
init_frame->cmd = MFI_CMD_INIT;
init_frame->cmd_status = 0xFF;
+ /* driver support Extended MSIX */
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ init_frame->driver_operations.
+ mfi_capabilities.support_additional_msix = 1;
+
init_frame->queue_info_new_phys_addr_lo = ioc_init_handle;
init_frame->data_xfer_len = sizeof(struct MPI2_IOC_INIT_REQUEST);
@@ -657,7 +667,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
/*
* disable the intr before firing the init frame
*/
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
for (i = 0; i < (10 * 1000); i += 20) {
if (readl(&instance->reg_set->doorbell) & 1)
@@ -770,8 +780,7 @@ megasas_get_map_info(struct megasas_instance *instance)
fusion->fast_path_io = 0;
if (!megasas_get_ld_map_info(instance)) {
- if (MR_ValidateMapInfo(fusion->ld_map[(instance->map_id & 1)],
- fusion->load_balance_info)) {
+ if (MR_ValidateMapInfo(instance)) {
fusion->fast_path_io = 1;
return 0;
}
@@ -864,6 +873,66 @@ megasas_sync_map_info(struct megasas_instance *instance)
return ret;
}
+/*
+ * meagasas_display_intel_branding - Display branding string
+ * @instance: per adapter object
+ *
+ * Return nothing.
+ */
+static void
+megasas_display_intel_branding(struct megasas_instance *instance)
+{
+ if (instance->pdev->subsystem_vendor != PCI_VENDOR_ID_INTEL)
+ return;
+
+ switch (instance->pdev->device) {
+ case PCI_DEVICE_ID_LSI_INVADER:
+ switch (instance->pdev->subsystem_device) {
+ case MEGARAID_INTEL_RS3DC080_SSDID:
+ dev_info(&instance->pdev->dev, "scsi host %d: %s\n",
+ instance->host->host_no,
+ MEGARAID_INTEL_RS3DC080_BRANDING);
+ break;
+ case MEGARAID_INTEL_RS3DC040_SSDID:
+ dev_info(&instance->pdev->dev, "scsi host %d: %s\n",
+ instance->host->host_no,
+ MEGARAID_INTEL_RS3DC040_BRANDING);
+ break;
+ case MEGARAID_INTEL_RS3SC008_SSDID:
+ dev_info(&instance->pdev->dev, "scsi host %d: %s\n",
+ instance->host->host_no,
+ MEGARAID_INTEL_RS3SC008_BRANDING);
+ break;
+ case MEGARAID_INTEL_RS3MC044_SSDID:
+ dev_info(&instance->pdev->dev, "scsi host %d: %s\n",
+ instance->host->host_no,
+ MEGARAID_INTEL_RS3MC044_BRANDING);
+ break;
+ default:
+ break;
+ }
+ break;
+ case PCI_DEVICE_ID_LSI_FURY:
+ switch (instance->pdev->subsystem_device) {
+ case MEGARAID_INTEL_RS3WC080_SSDID:
+ dev_info(&instance->pdev->dev, "scsi host %d: %s\n",
+ instance->host->host_no,
+ MEGARAID_INTEL_RS3WC080_BRANDING);
+ break;
+ case MEGARAID_INTEL_RS3WC040_SSDID:
+ dev_info(&instance->pdev->dev, "scsi host %d: %s\n",
+ instance->host->host_no,
+ MEGARAID_INTEL_RS3WC040_BRANDING);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
/**
* megasas_init_adapter_fusion - Initializes the FW
* @instance: Adapter soft state
@@ -944,6 +1013,8 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
if (megasas_ioc_init_fusion(instance))
goto fail_ioc_init;
+ megasas_display_intel_branding(instance);
+
instance->flag_ieee = 1;
fusion->map_sz = sizeof(struct MR_FW_RAID_MAP) +
@@ -1071,7 +1142,8 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
fusion = instance->ctrl_context;
- if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) {
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
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;
@@ -1088,7 +1160,8 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
sgl_ptr->Length = sg_dma_len(os_sgl);
sgl_ptr->Address = sg_dma_address(os_sgl);
sgl_ptr->Flags = 0;
- if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) {
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
if (i == sge_count - 1)
sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST;
}
@@ -1100,8 +1173,10 @@ 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) {
+ if ((instance->pdev->device ==
+ PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device ==
+ PCI_DEVICE_ID_LSI_FURY)) {
if ((cmd->io_request->IoFlags &
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) !=
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH)
@@ -1117,8 +1192,10 @@ 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)
+ if ((instance->pdev->device ==
+ PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device ==
+ PCI_DEVICE_ID_LSI_FURY))
sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT;
else
sg_chain->Flags =
@@ -1434,7 +1511,8 @@ 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) {
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
if (io_request->RaidContext.regLockFlags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
@@ -1465,7 +1543,8 @@ 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) {
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
if (io_request->RaidContext.regLockFlags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
@@ -1522,11 +1601,27 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
io_request->RaidContext.RAIDFlags =
MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD <<
MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ io_request->IoFlags |=
+ MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH;
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
cmd->request_desc->SCSIIO.DevHandle =
local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
+ /*
+ * If the command is for the tape device, set the
+ * FP timeout to the os layer timeout value.
+ */
+ if (scmd->device->type == TYPE_TAPE) {
+ if ((scmd->request->timeout / HZ) > 0xFFFF)
+ io_request->RaidContext.timeoutValue =
+ 0xFFFF;
+ else
+ io_request->RaidContext.timeoutValue =
+ scmd->request->timeout / HZ;
+ }
} else {
io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
io_request->DevHandle = device_id;
@@ -1825,8 +1920,15 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
return IRQ_NONE;
wmb();
- writel((MSIxIndex << 24) | fusion->last_reply_idx[MSIxIndex],
- &instance->reg_set->reply_post_host_index);
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ writel(((MSIxIndex & 0x7) << 24) |
+ fusion->last_reply_idx[MSIxIndex],
+ instance->reply_post_host_index_addr[MSIxIndex/8]);
+ else
+ writel((MSIxIndex << 24) |
+ fusion->last_reply_idx[MSIxIndex],
+ instance->reply_post_host_index_addr[0]);
megasas_check_and_restore_queue_depth(instance);
return IRQ_HANDLED;
}
@@ -1868,6 +1970,9 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp)
struct megasas_instance *instance = irq_context->instance;
u32 mfiStatus, fw_state;
+ if (instance->mask_interrupts)
+ return IRQ_NONE;
+
if (!instance->msix_vectors) {
mfiStatus = instance->instancet->clear_intr(instance->reg_set);
if (!mfiStatus)
@@ -1929,7 +2034,8 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
fusion = instance->ctrl_context;
io_req = cmd->io_request;
- if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) {
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
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;
@@ -2132,7 +2238,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
mutex_lock(&instance->reset_mutex);
set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
msleep(1000);
/* First try waiting for commands to complete */
@@ -2256,7 +2362,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
clear_bit(MEGASAS_FUSION_IN_RESET,
&instance->reset_flags);
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
/* Re-fire management commands */
@@ -2318,7 +2424,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
retval = FAILED;
} else {
clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
}
out:
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