diff options
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 73 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 205 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 195 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 118 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 94 |
5 files changed, 500 insertions, 185 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index e0f03e2f6ddf..5dedf09fc46d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -390,7 +390,6 @@ enum MR_LD_QUERY_TYPE { #define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db #define MR_EVT_LD_OFFLINE 0x00fc #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152 -#define MAX_LOGICAL_DRIVES 64 enum MR_PD_STATE { MR_PD_STATE_UNCONFIGURED_GOOD = 0x00, @@ -468,14 +467,14 @@ struct MR_LD_LIST { u8 state; u8 reserved[3]; u64 size; - } ldList[MAX_LOGICAL_DRIVES]; + } ldList[MAX_LOGICAL_DRIVES_EXT]; } __packed; struct MR_LD_TARGETID_LIST { u32 size; u32 count; u8 pad[3]; - u8 targetId[MAX_LOGICAL_DRIVES]; + u8 targetId[MAX_LOGICAL_DRIVES_EXT]; }; @@ -941,6 +940,15 @@ struct megasas_ctrl_info { * HA cluster information */ struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:26; + u32 premiumFeatureMismatch:1; + u32 ctrlPropIncompatible:1; + u32 fwVersionMismatch:1; + u32 hwIncompatible:1; + u32 peerIsIncompatible:1; + u32 peerIsPresent:1; +#else u32 peerIsPresent:1; u32 peerIsIncompatible:1; u32 hwIncompatible:1; @@ -948,6 +956,7 @@ struct megasas_ctrl_info { u32 ctrlPropIncompatible:1; u32 premiumFeatureMismatch:1; u32 reserved:26; +#endif } cluster; char clusterId[16]; /*7D4h */ @@ -962,9 +971,17 @@ struct megasas_ctrl_info { #if defined(__BIG_ENDIAN_BITFIELD) u32 reserved:25; u32 supportCrashDump:1; - u32 reserved1:6; + u32 supportMaxExtLDs:1; + u32 supportT10RebuildAssist:1; + u32 supportDisableImmediateIO:1; + u32 supportThermalPollInterval:1; + u32 supportPersonalityChange:2; #else - u32 reserved1:6; + u32 supportPersonalityChange:2; + u32 supportThermalPollInterval:1; + u32 supportDisableImmediateIO:1; + u32 supportT10RebuildAssist:1; + u32 supportMaxExtLDs:1; u32 supportCrashDump:1; u32 reserved:25; #endif @@ -979,13 +996,12 @@ struct megasas_ctrl_info { * =============================== */ #define MEGASAS_MAX_PD_CHANNELS 2 -#define MEGASAS_MAX_LD_CHANNELS 1 +#define MEGASAS_MAX_LD_CHANNELS 2 #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ MEGASAS_MAX_LD_CHANNELS) #define MEGASAS_MAX_DEV_PER_CHANNEL 128 #define MEGASAS_DEFAULT_INIT_ID -1 #define MEGASAS_MAX_LUN 8 -#define MEGASAS_MAX_LD 64 #define MEGASAS_DEFAULT_CMD_PER_LUN 256 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) @@ -998,6 +1014,8 @@ struct megasas_ctrl_info { #define MEGASAS_FW_BUSY 1 +#define VD_EXT_DEBUG 0 + /* Frame Type */ #define IO_FRAME 0 #define PTHRU_FRAME 1 @@ -1170,13 +1188,17 @@ union megasas_sgl_frame { typedef union _MFI_CAPABILITIES { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:30; + u32 reserved:28; + u32 support_max_255lds:1; + u32 reserved1:1; u32 support_additional_msix:1; u32 support_fp_remote_lun:1; #else u32 support_fp_remote_lun:1; u32 support_additional_msix:1; - u32 reserved:30; + u32 reserved1:1; + u32 support_max_255lds:1; + u32 reserved:28; #endif } mfi_capabilities; u32 reg; @@ -1665,6 +1687,14 @@ struct megasas_instance { u8 issuepend_done; u8 disableOnlineCtrlReset; u8 UnevenSpanSupport; + + u8 supportmax256vd; + u16 fw_supported_vd_count; + u16 fw_supported_pd_count; + + u16 drv_supported_vd_count; + u16 drv_supported_pd_count; + u8 adprecovery; unsigned long last_time; u32 mfiStatus; @@ -1674,6 +1704,8 @@ struct megasas_instance { /* Ptr to hba specific information */ void *ctrl_context; + u32 ctrl_context_pages; + struct megasas_ctrl_info *ctrl_info; unsigned int msix_vectors; struct msix_entry msixentry[MEGASAS_MAX_MSIX_QUEUES]; struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES]; @@ -1874,16 +1906,21 @@ u8 MR_BuildRaidContext(struct megasas_instance *instance, struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, - struct MR_FW_RAID_MAP_ALL *map, u8 **raidLUN); -u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map); -struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map); -u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map); -u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map); -u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map); -u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map); - + struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN); +u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map); +struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); +u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map); +u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map); +u16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map); +u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); + +void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map, + struct LD_LOAD_BALANCE_INFO *lbInfo); +int megasas_get_ctrl_info(struct megasas_instance *instance, + struct megasas_ctrl_info *ctrl_info); int megasas_set_crash_dump_params(struct megasas_instance *instance, - u8 crash_buf_state); + u8 crash_buf_state); void megasas_free_host_crash_buffer(struct megasas_instance *instance); void megasas_fusion_crash_dump_wq(struct work_struct *work); + #endif /*LSI_MEGARAID_SAS_H */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index ff96e3c58fbf..c7ddb129349d 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1581,7 +1581,8 @@ megasas_queue_command_lck(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd scmd->result = 0; if (MEGASAS_IS_LOGICAL(scmd) && - (scmd->device->id >= MEGASAS_MAX_LD || scmd->device->lun)) { + (scmd->device->id >= instance->fw_supported_vd_count || + scmd->device->lun)) { scmd->result = DID_BAD_TARGET << 16; goto out_done; } @@ -3846,6 +3847,8 @@ megasas_get_ld_list(struct megasas_instance *instance) memset(ci, 0, sizeof(*ci)); memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + if (instance->supportmax256vd) + dcmd->mbox.b[0] = 1; dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; @@ -3867,8 +3870,8 @@ megasas_get_ld_list(struct megasas_instance *instance) /* the following function will get the instance PD LIST */ - if ((ret == 0) && (ld_count <= MAX_LOGICAL_DRIVES)) { - memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); + if ((ret == 0) && (ld_count <= instance->fw_supported_vd_count)) { + memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT); for (ld_index = 0; ld_index < ld_count; ld_index++) { if (ci->ldList[ld_index].state != 0) { @@ -3931,6 +3934,8 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); dcmd->mbox.b[0] = query_type; + if (instance->supportmax256vd) + dcmd->mbox.b[2] = 1; dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; @@ -3952,7 +3957,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) tgtid_count = le32_to_cpu(ci->count); - if ((ret == 0) && (tgtid_count <= (MAX_LOGICAL_DRIVES))) { + if ((ret == 0) && (tgtid_count <= (instance->fw_supported_vd_count))) { memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); for (ld_index = 0; ld_index < tgtid_count; ld_index++) { ids = ci->targetId[ld_index]; @@ -3978,7 +3983,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) * This information is mainly used to find out the maximum IO transfer per * command supported by the FW. */ -static int +int megasas_get_ctrl_info(struct megasas_instance *instance, struct megasas_ctrl_info *ctrl_info) { @@ -4019,6 +4024,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance, dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_GET_INFO); dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_ctrl_info)); + dcmd->mbox.b[0] = 1; if (!megasas_issue_polled(instance, cmd)) { ret = 0; @@ -4217,6 +4223,13 @@ megasas_init_adapter_mfi(struct megasas_instance *instance) if (megasas_issue_init_mfi(instance)) goto fail_fw_init; + if (megasas_get_ctrl_info(instance, instance->ctrl_info)) { + dev_err(&instance->pdev->dev, "(%d): Could get controller info " + "Fail from %s %d\n", instance->unique_id, + __func__, __LINE__); + goto fail_fw_init; + } + instance->fw_support_ieee = 0; instance->fw_support_ieee = (instance->instancet->read_fw_status_reg(reg_set) & @@ -4255,7 +4268,7 @@ static int megasas_init_fw(struct megasas_instance *instance) u32 tmp_sectors, msix_enable, scratch_pad_2; resource_size_t base_addr; struct megasas_register_set __iomem *reg_set; - struct megasas_ctrl_info *ctrl_info; + struct megasas_ctrl_info *ctrl_info = NULL; unsigned long bar_list; int i, loop, fw_msix_count = 0; struct IOV_111 *iovPtr; @@ -4386,6 +4399,17 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->msix_vectors); } + instance->ctrl_info = kzalloc(sizeof(struct megasas_ctrl_info), + GFP_KERNEL); + if (instance->ctrl_info == NULL) + goto fail_init_adapter; + + /* + * Below are default value for legacy Firmware. + * non-fusion based controllers + */ + instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES; + instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES; /* Get operational params, sge flags, send init cmd to controller */ if (instance->instancet->init_adapter(instance)) goto fail_init_adapter; @@ -4408,8 +4432,6 @@ static int megasas_init_fw(struct megasas_instance *instance) MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) megasas_get_ld_list(instance); - ctrl_info = kmalloc(sizeof(struct megasas_ctrl_info), GFP_KERNEL); - /* * Compute the max allowed sectors per IO: The controller info has two * limits on max sectors. Driver should use the minimum of these two. @@ -4420,79 +4442,79 @@ static int megasas_init_fw(struct megasas_instance *instance) * to calculate max_sectors_1. So the number ended up as zero always. */ tmp_sectors = 0; - if (ctrl_info && !megasas_get_ctrl_info(instance, ctrl_info)) { - - max_sectors_1 = (1 << ctrl_info->stripe_sz_ops.min) * - le16_to_cpu(ctrl_info->max_strips_per_io); - max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size); + ctrl_info = instance->ctrl_info; - tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2); + max_sectors_1 = (1 << ctrl_info->stripe_sz_ops.min) * + le16_to_cpu(ctrl_info->max_strips_per_io); + max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size); - /*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"); - } - /* OnOffProperties are converted into CPU arch*/ - le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties); - instance->disableOnlineCtrlReset = - ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset; - /* adapterOperations2 are converted into CPU arch*/ - le32_to_cpus((u32 *)&ctrl_info->adapterOperations2); - instance->mpio = ctrl_info->adapterOperations2.mpio; - instance->UnevenSpanSupport = - 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 - fusion->fast_path_io = 0; + tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2); - } - if (ctrl_info->host_interface.SRIOV) { - if (!ctrl_info->adapterOperations2.activePassive) - instance->PlasmaFW111 = 1; - - if (!instance->PlasmaFW111) - instance->requestorId = - ctrl_info->iov.requestorId; - else { - iovPtr = (struct IOV_111 *)((unsigned char *)ctrl_info + IOV_111_OFFSET); - instance->requestorId = iovPtr->requestorId; - } - printk(KERN_WARNING "megaraid_sas: I am VF " - "requestorId %d\n", instance->requestorId); - } + /*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"); + } + /* OnOffProperties are converted into CPU arch*/ + le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties); + instance->disableOnlineCtrlReset = + ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset; + /* adapterOperations2 are converted into CPU arch*/ + le32_to_cpus((u32 *)&ctrl_info->adapterOperations2); + instance->mpio = ctrl_info->adapterOperations2.mpio; + instance->UnevenSpanSupport = + 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 + fusion->fast_path_io = 0; - le32_to_cpus((u32 *)&ctrl_info->adapterOperations3); - instance->crash_dump_fw_support = - ctrl_info->adapterOperations3.supportCrashDump; - 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"); - megasas_set_crash_dump_params(instance, - MR_CRASH_BUF_TURN_OFF); + } + if (ctrl_info->host_interface.SRIOV) { + if (!ctrl_info->adapterOperations2.activePassive) + instance->PlasmaFW111 = 1; - } else { - if (instance->crash_dump_buf) - pci_free_consistent(instance->pdev, - CRASH_DMA_BUF_SIZE, - instance->crash_dump_buf, - instance->crash_dump_h); - instance->crash_dump_buf = NULL; + if (!instance->PlasmaFW111) + instance->requestorId = + ctrl_info->iov.requestorId; + else { + iovPtr = (struct IOV_111 *)((unsigned char *)ctrl_info + IOV_111_OFFSET); + instance->requestorId = iovPtr->requestorId; } + dev_warn(&instance->pdev->dev, "I am VF " + "requestorId %d\n", instance->requestorId); + } + + le32_to_cpus((u32 *)&ctrl_info->adapterOperations3); + instance->crash_dump_fw_support = + ctrl_info->adapterOperations3.supportCrashDump; + 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"); + megasas_set_crash_dump_params(instance, + MR_CRASH_BUF_TURN_OFF); + + } else { + if (instance->crash_dump_buf) + pci_free_consistent(instance->pdev, + CRASH_DMA_BUF_SIZE, + instance->crash_dump_buf, + instance->crash_dump_h); + instance->crash_dump_buf = NULL; } instance->max_sectors_per_req = instance->max_num_sge * PAGE_SIZE / 512; @@ -4540,6 +4562,8 @@ static int megasas_init_fw(struct megasas_instance *instance) fail_init_adapter: fail_ready_state: + kfree(instance->ctrl_info); + instance->ctrl_info = NULL; iounmap(instance->reg_set); fail_ioremap: @@ -4918,6 +4942,7 @@ static int megasas_probe_one(struct pci_dev *pdev, struct Scsi_Host *host; struct megasas_instance *instance; u16 control = 0; + struct fusion_context *fusion = NULL; /* Reset MSI-X in the kdump kernel */ if (reset_devices) { @@ -4978,10 +5003,10 @@ static int megasas_probe_one(struct pci_dev *pdev, case PCI_DEVICE_ID_LSI_INVADER: case PCI_DEVICE_ID_LSI_FURY: { - struct fusion_context *fusion; - - instance->ctrl_context = - kzalloc(sizeof(struct fusion_context), GFP_KERNEL); + instance->ctrl_context_pages = + get_order(sizeof(struct fusion_context)); + instance->ctrl_context = (void *)__get_free_pages(GFP_KERNEL, + instance->ctrl_context_pages); if (!instance->ctrl_context) { printk(KERN_DEBUG "megasas: Failed to allocate " "memory for Fusion context info\n"); @@ -4990,6 +5015,8 @@ static int megasas_probe_one(struct pci_dev *pdev, fusion = instance->ctrl_context; INIT_LIST_HEAD(&fusion->cmd_pool); spin_lock_init(&fusion->cmd_pool_lock); + memset(fusion->load_balance_info, 0, + sizeof(struct LD_LOAD_BALANCE_INFO) * MAX_LOGICAL_DRIVES_EXT); } break; default: /* For all other supported controllers */ @@ -5035,7 +5062,6 @@ static int megasas_probe_one(struct pci_dev *pdev, instance->issuepend_done = 1; instance->adprecovery = MEGASAS_HBA_OPERATIONAL; instance->is_imr = 0; - megasas_poll_wait_aen = 0; instance->evt_detail = pci_alloc_consistent(pdev, sizeof(struct @@ -5072,6 +5098,7 @@ static int megasas_probe_one(struct pci_dev *pdev, instance->host = host; instance->unique_id = pdev->bus->number << 8 | pdev->devfn; instance->init_id = MEGASAS_DEFAULT_INIT_ID; + instance->ctrl_info = NULL; if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { @@ -5632,14 +5659,18 @@ static void megasas_detach_one(struct pci_dev *pdev) case PCI_DEVICE_ID_LSI_INVADER: case PCI_DEVICE_ID_LSI_FURY: megasas_release_fusion(instance); - for (i = 0; i < 2 ; i++) + for (i = 0; i < 2 ; i++) { if (fusion->ld_map[i]) dma_free_coherent(&instance->pdev->dev, - fusion->map_sz, + fusion->max_map_sz, fusion->ld_map[i], - fusion-> - ld_map_phys[i]); - kfree(instance->ctrl_context); + fusion->ld_map_phys[i]); + if (fusion->ld_drv_map[i]) + free_pages((ulong)fusion->ld_drv_map[i], + fusion->drv_map_pages); + } + free_pages((ulong)instance->ctrl_context, + instance->ctrl_context_pages); break; default: megasas_release_mfi(instance); @@ -5652,6 +5683,8 @@ static void megasas_detach_one(struct pci_dev *pdev) break; } + kfree(instance->ctrl_info); + if (instance->evt_detail) pci_free_consistent(pdev, sizeof(struct megasas_evt_detail), instance->evt_detail, instance->evt_detail_h); @@ -5762,8 +5795,10 @@ static unsigned int megasas_mgmt_poll(struct file *file, poll_table *wait) spin_lock_irqsave(&poll_aen_lock, flags); if (megasas_poll_wait_aen) mask = (POLLIN | POLLRDNORM); + else mask = 0; + megasas_poll_wait_aen = 0; spin_unlock_irqrestore(&poll_aen_lock, flags); return mask; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 081bfff12d00..c2eaf6ef3d11 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -66,16 +66,13 @@ #define SPAN_INVALID 0xff /* Prototypes */ -void mr_update_load_balance_params(struct MR_FW_RAID_MAP_ALL *map, - struct LD_LOAD_BALANCE_INFO *lbInfo); - -static void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, +static void mr_update_span_set(struct MR_DRV_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo); static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, u64 stripRow, u16 stripRef, struct IO_REQUEST_INFO *io_info, - struct RAID_CONTEXT *pRAID_Context, struct MR_FW_RAID_MAP_ALL *map); + struct RAID_CONTEXT *pRAID_Context, struct MR_DRV_RAID_MAP_ALL *map); static u64 get_row_from_strip(struct megasas_instance *instance, u32 ld, - u64 strip, struct MR_FW_RAID_MAP_ALL *map); + u64 strip, struct MR_DRV_RAID_MAP_ALL *map); u32 mega_mod64(u64 dividend, u32 divisor) { @@ -109,94 +106,183 @@ u64 mega_div64_32(uint64_t dividend, uint32_t divisor) return d; } -struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map) +struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map) { return &map->raidMap.ldSpanMap[ld].ldRaid; } static struct MR_SPAN_BLOCK_INFO *MR_LdSpanInfoGet(u32 ld, - struct MR_FW_RAID_MAP_ALL + struct MR_DRV_RAID_MAP_ALL *map) { return &map->raidMap.ldSpanMap[ld].spanBlock[0]; } -static u8 MR_LdDataArmGet(u32 ld, u32 armIdx, struct MR_FW_RAID_MAP_ALL *map) +static u8 MR_LdDataArmGet(u32 ld, u32 armIdx, struct MR_DRV_RAID_MAP_ALL *map) { return map->raidMap.ldSpanMap[ld].dataArmMap[armIdx]; } -u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map) { return le16_to_cpu(map->raidMap.arMapInfo[ar].pd[arm]); } -u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map) { return le16_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef); } -u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map) { return map->raidMap.devHndlInfo[pd].curDevHdl; } -u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map) { return le16_to_cpu(map->raidMap.ldSpanMap[ld].ldRaid.targetId); } -u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map) +u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map) { return map->raidMap.ldTgtIdToLd[ldTgtId]; } static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span, - struct MR_FW_RAID_MAP_ALL *map) + struct MR_DRV_RAID_MAP_ALL *map) { return &map->raidMap.ldSpanMap[ld].spanBlock[span].span; } /* + * This function will Populate Driver Map using firmware raid map + */ +void MR_PopulateDrvRaidMap(struct megasas_instance *instance) +{ + struct fusion_context *fusion = instance->ctrl_context; + struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL; + struct MR_FW_RAID_MAP *pFwRaidMap = NULL; + int i; + + + struct MR_DRV_RAID_MAP_ALL *drv_map = + fusion->ld_drv_map[(instance->map_id & 1)]; + struct MR_DRV_RAID_MAP *pDrvRaidMap = &drv_map->raidMap; + + if (instance->supportmax256vd) { + memcpy(fusion->ld_drv_map[instance->map_id & 1], + fusion->ld_map[instance->map_id & 1], + fusion->current_map_sz); + /* New Raid map will not set totalSize, so keep expected value + * for legacy code in ValidateMapInfo + */ + pDrvRaidMap->totalSize = sizeof(struct MR_FW_RAID_MAP_EXT); + } else { + fw_map_old = (struct MR_FW_RAID_MAP_ALL *) + fusion->ld_map[(instance->map_id & 1)]; + pFwRaidMap = &fw_map_old->raidMap; + +#if VD_EXT_DEBUG + for (i = 0; i < pFwRaidMap->ldCount; i++) { + dev_dbg(&instance->pdev->dev, "(%d) :Index 0x%x " + "Target Id 0x%x Seq Num 0x%x Size 0/%llx\n", + instance->unique_id, i, + fw_map_old->raidMap.ldSpanMap[i].ldRaid.targetId, + fw_map_old->raidMap.ldSpanMap[i].ldRaid.seqNum, + fw_map_old->raidMap.ldSpanMap[i].ldRaid.size); + } +#endif + + memset(drv_map, 0, fusion->drv_map_sz); + pDrvRaidMap->totalSize = pFwRaidMap->totalSize; + pDrvRaidMap->ldCount = pFwRaidMap->ldCount; + pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec; + for (i = 0; i < MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS; i++) + pDrvRaidMap->ldTgtIdToLd[i] = + (u8)pFwRaidMap->ldTgtIdToLd[i]; + for (i = 0; i < pDrvRaidMap->ldCount; i++) { + pDrvRaidMap->ldSpanMap[i] = pFwRaidMap->ldSpanMap[i]; +#if VD_EXT_DEBUG + dev_dbg(&instance->pdev->dev, + "pFwRaidMap->ldSpanMap[%d].ldRaid.targetId 0x%x " + "pFwRaidMap->ldSpanMap[%d].ldRaid.seqNum 0x%x " + "size 0x%x\n", i, i, + pFwRaidMap->ldSpanMap[i].ldRaid.targetId, + pFwRaidMap->ldSpanMap[i].ldRaid.seqNum, + (u32)pFwRaidMap->ldSpanMap[i].ldRaid.rowSize); + dev_dbg(&instance->pdev->dev, + "pDrvRaidMap->ldSpanMap[%d].ldRaid.targetId 0x%x " + "pDrvRaidMap->ldSpanMap[%d].ldRaid.seqNum 0x%x " + "size 0x%x\n", i, i, + pDrvRaidMap->ldSpanMap[i].ldRaid.targetId, + pDrvRaidMap->ldSpanMap[i].ldRaid.seqNum, + (u32)pDrvRaidMap->ldSpanMap[i].ldRaid.rowSize); + dev_dbg(&instance->pdev->dev, "Driver raid map all %p " + "raid map %p LD RAID MAP %p/%p\n", drv_map, + pDrvRaidMap, &pFwRaidMap->ldSpanMap[i].ldRaid, + &pDrvRaidMap->ldSpanMap[i].ldRaid); +#endif + } + memcpy(pDrvRaidMap->arMapInfo, pFwRaidMap->arMapInfo, + sizeof(struct MR_ARRAY_INFO) * MAX_RAIDMAP_ARRAYS); + memcpy(pDrvRaidMap->devHndlInfo, pFwRaidMap->devHndlInfo, + sizeof(struct MR_DEV_HANDLE_INFO) * + MAX_RAIDMAP_PHYSICAL_DEVICES); + } +} + +/* * This function will validate Map info data provided by FW */ u8 MR_ValidateMapInfo(struct megasas_instance *instance) { - struct fusion_context *fusion = instance->ctrl_context; - struct MR_FW_RAID_MAP_ALL *map = fusion->ld_map[(instance->map_id & 1)]; - struct LD_LOAD_BALANCE_INFO *lbInfo = fusion->load_balance_info; - PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span; - struct MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap; + struct fusion_context *fusion; + struct MR_DRV_RAID_MAP_ALL *drv_map; + struct MR_DRV_RAID_MAP *pDrvRaidMap; + struct LD_LOAD_BALANCE_INFO *lbInfo; + PLD_SPAN_INFO ldSpanInfo; struct MR_LD_RAID *raid; int ldCount, num_lds; u16 ld; + u32 expected_size; - if (le32_to_cpu(pFwRaidMap->totalSize) != - (sizeof(struct MR_FW_RAID_MAP) -sizeof(struct MR_LD_SPAN_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(pFwRaidMap->ldCount)))) { - printk(KERN_ERR "megasas: map info structure size 0x%x is not matching with ld count\n", - (unsigned int)((sizeof(struct MR_FW_RAID_MAP) - - sizeof(struct MR_LD_SPAN_MAP)) + - (sizeof(struct MR_LD_SPAN_MAP) * - le32_to_cpu(pFwRaidMap->ldCount)))); - printk(KERN_ERR "megasas: span map %x, pFwRaidMap->totalSize " - ": %x\n", (unsigned int)sizeof(struct MR_LD_SPAN_MAP), - le32_to_cpu(pFwRaidMap->totalSize)); + MR_PopulateDrvRaidMap(instance); + + fusion = instance->ctrl_context; + drv_map = fusion->ld_drv_map[(instance->map_id & 1)]; + pDrvRaidMap = &drv_map->raidMap; + + lbInfo = fusion->load_balance_info; + ldSpanInfo = fusion->log_to_span; + + if (instance->supportmax256vd) + expected_size = sizeof(struct MR_FW_RAID_MAP_EXT); + else + expected_size = + (sizeof(struct MR_FW_RAID_MAP) - sizeof(struct MR_LD_SPAN_MAP) + + (sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(pDrvRaidMap->ldCount))); + + if (le32_to_cpu(pDrvRaidMap->totalSize) != expected_size) { + dev_err(&instance->pdev->dev, "map info structure size 0x%x is not matching with ld count\n", + (unsigned int) expected_size); + dev_err(&instance->pdev->dev, "megasas: span map %x, pDrvRaidMap->totalSize : %x\n", + (unsigned int)sizeof(struct MR_LD_SPAN_MAP), + le32_to_cpu(pDrvRaidMap->totalSize)); return 0; } if (instance->UnevenSpanSupport) - mr_update_span_set(map, ldSpanInfo); + mr_update_span_set(drv_map, ldSpanInfo); - mr_update_load_balance_params(map, lbInfo); + mr_update_load_balance_params(drv_map, lbInfo); - num_lds = le32_to_cpu(map->raidMap.ldCount); + num_lds = le32_to_cpu(drv_map->raidMap.ldCount); /*Convert Raid capability values to CPU arch */ for (ldCount = 0; ldCount < num_lds; ldCount++) { - ld = MR_TargetIdToLdGet(ldCount, map); - raid = MR_LdRaidGet(ld, map); + ld = MR_TargetIdToLdGet(ldCount, drv_map); + raid = MR_LdRaidGet(ld, drv_map); le32_to_cpus((u32 *)&raid->capability); } @@ -204,7 +290,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance) } u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, - struct MR_FW_RAID_MAP_ALL *map) + struct MR_DRV_RAID_MAP_ALL *map) { struct MR_SPAN_BLOCK_INFO *pSpanBlock = MR_LdSpanInfoGet(ld, map); struct MR_QUAD_ELEMENT *quad; @@ -246,7 +332,8 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, * ldSpanInfo - ldSpanInfo per HBA instance */ #if SPAN_DEBUG -static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo) +static int getSpanInfo(struct MR_DRV_RAID_MAP_ALL *map, + PLD_SPAN_INFO ldSpanInfo) { u8 span; @@ -257,9 +344,9 @@ static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo) int ldCount; u16 ld; - for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES; ldCount++) { + for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES_EXT; ldCount++) { ld = MR_TargetIdToLdGet(ldCount, map); - if (ld >= MAX_LOGICAL_DRIVES) + if (ld >= MAX_LOGICAL_DRIVES_EXT) continue; raid = MR_LdRaidGet(ld, map); dev_dbg(&instance->pdev->dev, "LD %x: span_depth=%x\n", @@ -339,7 +426,7 @@ static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo) */ u32 mr_spanset_get_span_block(struct megasas_instance *instance, - u32 ld, u64 row, u64 *span_blk, struct MR_FW_RAID_MAP_ALL *map) + u32 ld, u64 row, u64 *span_blk, struct MR_DRV_RAID_MAP_ALL *map) { struct fusion_context *fusion = instance->ctrl_context; struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); @@ -402,7 +489,7 @@ u32 mr_spanset_get_span_block(struct megasas_instance *instance, */ static u64 get_row_from_strip(struct megasas_instance *instance, - u32 ld, u64 strip, struct MR_FW_RAID_MAP_ALL *map) + u32 ld, u64 strip, struct MR_DRV_RAID_MAP_ALL *map) { struct fusion_context *fusion = instance->ctrl_context; struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); @@ -471,7 +558,7 @@ static u64 get_row_from_strip(struct megasas_instance *instance, */ static u64 get_strip_from_row(struct megasas_instance *instance, - u32 ld, u64 row, struct MR_FW_RAID_MAP_ALL *map) + u32 ld, u64 row, struct MR_DRV_RAID_MAP_ALL *map) { struct fusion_context *fusion = instance->ctrl_context; struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); @@ -532,7 +619,7 @@ static u64 get_strip_from_row(struct megasas_instance *instance, */ static u32 get_arm_from_strip(struct megasas_instance *instance, - u32 ld, u64 strip, struct MR_FW_RAID_MAP_ALL *map) + u32 ld, u64 strip, struct MR_DRV_RAID_MAP_ALL *map) { struct fusion_context *fusion = instance->ctrl_context; struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); @@ -580,7 +667,7 @@ static u32 get_arm_from_strip(struct megasas_instance *instance, /* This Function will return Phys arm */ u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span, u64 stripe, - struct MR_FW_RAID_MAP_ALL *map) + struct MR_DRV_RAID_MAP_ALL *map) { struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); /* Need to check correct default value */ @@ -624,7 +711,7 @@ u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span, u64 stripe, static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, u64 stripRow, u16 stripRef, struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, - struct MR_FW_RAID_MAP_ALL *map) + struct MR_DRV_RAID_MAP_ALL *map) { struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); u32 pd, arRef; @@ -705,7 +792,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, u16 stripRef, struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, - struct MR_FW_RAID_MAP_ALL *map) + struct MR_DRV_RAID_MAP_ALL *map) { struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); u32 pd, arRef; @@ -794,7 +881,7 @@ u8 MR_BuildRaidContext(struct megasas_instance *instance, struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, - struct MR_FW_RAID_MAP_ALL *map, u8 **raidLUN) + struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN) { struct MR_LD_RAID *raid; u32 ld, stripSize, stripe_mask; @@ -1043,7 +1130,7 @@ MR_BuildRaidContext(struct megasas_instance *instance, * ldSpanInfo - ldSpanInfo per HBA instance * */ -void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, +void mr_update_span_set(struct MR_DRV_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo) { u8 span, count; @@ -1056,9 +1143,9 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, u16 ld; - for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES; ldCount++) { + for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES_EXT; ldCount++) { ld = MR_TargetIdToLdGet(ldCount, map); - if (ld >= MAX_LOGICAL_DRIVES) + if (ld >= MAX_LOGICAL_DRIVES_EXT) continue; raid = MR_LdRaidGet(ld, map); for (element = 0; element < MAX_QUAD_DEPTH; element++) { @@ -1153,16 +1240,16 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, } void -mr_update_load_balance_params(struct MR_FW_RAID_MAP_ALL *map, +mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map, struct LD_LOAD_BALANCE_INFO *lbInfo) { int ldCount; u16 ld; struct MR_LD_RAID *raid; - for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES; ldCount++) { + for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES_EXT; ldCount++) { ld = MR_TargetIdToLdGet(ldCount, map); - if (ld >= MAX_LOGICAL_DRIVES) { + if (ld >= MAX_LOGICAL_DRIVES_EXT) { lbInfo[ldCount].loadBalanceFlag = 0; continue; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 913e9fa8fc15..ed24a848df5b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -652,6 +652,8 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) /* driver supports HA / Remote LUN over Fast Path interface */ init_frame->driver_operations.mfi_capabilities.support_fp_remote_lun = 1; + init_frame->driver_operations.mfi_capabilities.support_max_255lds + = 1; /* Convert capability to LE32 */ cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); @@ -711,6 +713,13 @@ fail_get_cmd: * Issues an internal command (DCMD) to get the FW's controller PD * list structure. This information is mainly used to find out SYSTEM * supported by the FW. + * dcmd.mbox value setting for MR_DCMD_LD_MAP_GET_INFO + * dcmd.mbox.b[0] - number of LDs being sync'd + * dcmd.mbox.b[1] - 0 - complete command immediately. + * - 1 - pend till config change + * dcmd.mbox.b[2] - 0 - supports max 64 lds and uses legacy MR_FW_RAID_MAP + * - 1 - supports max MAX_LOGICAL_DRIVES_EXT lds and + * uses extended struct MR_FW_RAID_MAP_EXT */ static int megasas_get_ld_map_info(struct megasas_instance *instance) @@ -718,7 +727,7 @@ megasas_get_ld_map_info(struct megasas_instance *instance) int ret = 0; struct megasas_cmd *cmd; struct megasas_dcmd_frame *dcmd; - struct MR_FW_RAID_MAP_ALL *ci; + void *ci; dma_addr_t ci_h = 0; u32 size_map_info; struct fusion_context *fusion; @@ -739,10 +748,9 @@ megasas_get_ld_map_info(struct megasas_instance *instance) dcmd = &cmd->frame->dcmd; - size_map_info = sizeof(struct MR_FW_RAID_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) *(MAX_LOGICAL_DRIVES - 1)); + size_map_info = fusion->current_map_sz; - ci = fusion->ld_map[(instance->map_id & 1)]; + ci = (void *) fusion->ld_map[(instance->map_id & 1)]; ci_h = fusion->ld_map_phys[(instance->map_id & 1)]; if (!ci) { @@ -751,9 +759,13 @@ megasas_get_ld_map_info(struct megasas_instance *instance) return -ENOMEM; } - memset(ci, 0, sizeof(*ci)); + memset(ci, 0, fusion->max_map_sz); memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); - +#if VD_EXT_DEBUG + dev_dbg(&instance->pdev->dev, + "%s sending MR_DCMD_LD_MAP_GET_INFO with size %d\n", + __func__, cpu_to_le32(size_map_info)); +#endif dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; @@ -809,7 +821,7 @@ megasas_sync_map_info(struct megasas_instance *instance) u32 size_sync_info, num_lds; struct fusion_context *fusion; struct MR_LD_TARGET_SYNC *ci = NULL; - struct MR_FW_RAID_MAP_ALL *map; + struct MR_DRV_RAID_MAP_ALL *map; struct MR_LD_RAID *raid; struct MR_LD_TARGET_SYNC *ld_sync; dma_addr_t ci_h = 0; @@ -830,7 +842,7 @@ megasas_sync_map_info(struct megasas_instance *instance) return 1; } - map = fusion->ld_map[instance->map_id & 1]; + map = fusion->ld_drv_map[instance->map_id & 1]; num_lds = le32_to_cpu(map->raidMap.ldCount); @@ -842,7 +854,7 @@ megasas_sync_map_info(struct megasas_instance *instance) ci = (struct MR_LD_TARGET_SYNC *) fusion->ld_map[(instance->map_id - 1) & 1]; - memset(ci, 0, sizeof(struct MR_FW_RAID_MAP_ALL)); + memset(ci, 0, fusion->max_map_sz); ci_h = fusion->ld_map_phys[(instance->map_id - 1) & 1]; @@ -854,8 +866,7 @@ megasas_sync_map_info(struct megasas_instance *instance) ld_sync->seqNum = raid->seqNum; } - size_map_info = sizeof(struct MR_FW_RAID_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) *(MAX_LOGICAL_DRIVES - 1)); + size_map_info = fusion->current_map_sz; dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; @@ -1018,17 +1029,75 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) goto fail_ioc_init; megasas_display_intel_branding(instance); + if (megasas_get_ctrl_info(instance, instance->ctrl_info)) { + dev_err(&instance->pdev->dev, + "Could not get controller info. Fail from %s %d\n", + __func__, __LINE__); + goto fail_ioc_init; + } + + instance->supportmax256vd = + instance->ctrl_info->adapterOperations3.supportMaxExtLDs; + /* Below is additional check to address future FW enhancement */ + if (instance->ctrl_info->max_lds > 64) + instance->supportmax256vd = 1; + instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS + * MEGASAS_MAX_DEV_PER_CHANNEL; + instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS + * MEGASAS_MAX_DEV_PER_CHANNEL; + if (instance->supportmax256vd) { + instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT; + instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES; + } else { + instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES; + instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES; + } + dev_info(&instance->pdev->dev, "Firmware supports %d VDs %d PDs\n" + "Driver supports %d VDs %d PDs\n", + instance->fw_supported_vd_count, + instance->fw_supported_pd_count, + instance->drv_supported_vd_count, + instance->drv_supported_pd_count); instance->flag_ieee = 1; + fusion->fast_path_io = 0; - fusion->map_sz = sizeof(struct MR_FW_RAID_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) *(MAX_LOGICAL_DRIVES - 1)); + fusion->old_map_sz = + sizeof(struct MR_FW_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) * + (instance->fw_supported_vd_count - 1)); + fusion->new_map_sz = + sizeof(struct MR_FW_RAID_MAP_EXT); + fusion->drv_map_sz = + sizeof(struct MR_DRV_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) * + (instance->drv_supported_vd_count - 1)); + + fusion->drv_map_pages = get_order(fusion->drv_map_sz); + for (i = 0; i < 2; i++) { + fusion->ld_map[i] = NULL; + fusion->ld_drv_map[i] = (void *)__get_free_pages(GFP_KERNEL, + fusion->drv_map_pages); + if (!fusion->ld_drv_map[i]) { + dev_err(&instance->pdev->dev, "Could not allocate " + "memory for local map info for %d pages\n", + fusion->drv_map_pages); + if (i == 1) + free_pages((ulong)fusion->ld_drv_map[0], + fusion->drv_map_pages); + goto fail_ioc_init; + } + } + + fusion->max_map_sz = max(fusion->old_map_sz, fusion->new_map_sz); + + if (instance->supportmax256vd) + fusion->current_map_sz = fusion->new_map_sz; + else + fusion->current_map_sz = fusion->old_map_sz; - fusion->fast_path_io = 0; for (i = 0; i < 2; i++) { fusion->ld_map[i] = dma_alloc_coherent(&instance->pdev->dev, - fusion->map_sz, + fusion->max_map_sz, &fusion->ld_map_phys[i], GFP_KERNEL); if (!fusion->ld_map[i]) { @@ -1045,7 +1114,7 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) fail_map_info: if (i == 1) - dma_free_coherent(&instance->pdev->dev, fusion->map_sz, + dma_free_coherent(&instance->pdev->dev, fusion->max_map_sz, fusion->ld_map[0], fusion->ld_map_phys[0]); fail_ioc_init: megasas_free_cmds_fusion(instance); @@ -1232,7 +1301,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, void megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, struct IO_REQUEST_INFO *io_info, struct scsi_cmnd *scp, - struct MR_FW_RAID_MAP_ALL *local_map_ptr, u32 ref_tag) + struct MR_DRV_RAID_MAP_ALL *local_map_ptr, u32 ref_tag) { struct MR_LD_RAID *raid; u32 ld; @@ -1417,7 +1486,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; struct IO_REQUEST_INFO io_info; struct fusion_context *fusion; - struct MR_FW_RAID_MAP_ALL *local_map_ptr; + struct MR_DRV_RAID_MAP_ALL *local_map_ptr; u8 *raidLUN; device_id = MEGASAS_DEV_INDEX(instance, scp); @@ -1494,10 +1563,10 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) io_info.isRead = 1; - local_map_ptr = fusion->ld_map[(instance->map_id & 1)]; + local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)]; if ((MR_TargetIdToLdGet(device_id, local_map_ptr) >= - MAX_LOGICAL_DRIVES) || (!fusion->fast_path_io)) { + instance->fw_supported_vd_count) || (!fusion->fast_path_io)) { io_request->RaidContext.regLockFlags = 0; fp_possible = 0; } else { @@ -1587,7 +1656,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, u32 device_id; struct MPI2_RAID_SCSI_IO_REQUEST *io_request; u16 pd_index = 0; - struct MR_FW_RAID_MAP_ALL *local_map_ptr; + struct MR_DRV_RAID_MAP_ALL *local_map_ptr; struct fusion_context *fusion = instance->ctrl_context; u8 span, physArm; u16 devHandle; @@ -1599,7 +1668,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, device_id = MEGASAS_DEV_INDEX(instance, scmd); pd_index = (scmd->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +scmd->device->id; - local_map_ptr = fusion->ld_map[(instance->map_id & 1)]; + local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)]; io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); @@ -1647,7 +1716,8 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, goto NonFastPath; ld = MR_TargetIdToLdGet(device_id, local_map_ptr); - if ((ld >= MAX_LOGICAL_DRIVES) || (!fusion->fast_path_io)) + if ((ld >= instance->fw_supported_vd_count) || + (!fusion->fast_path_io)) goto NonFastPath; raid = MR_LdRaidGet(ld, local_map_ptr); @@ -2722,7 +2792,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) /* Reset load balance info */ memset(fusion->load_balance_info, 0, sizeof(struct LD_LOAD_BALANCE_INFO) - *MAX_LOGICAL_DRIVES); + *MAX_LOGICAL_DRIVES_EXT); if (!megasas_get_map_info(instance)) megasas_sync_map_info(instance); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index d660c4df4153..065c27031c9c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -479,10 +479,13 @@ struct MPI2_IOC_INIT_REQUEST { #define MAX_ROW_SIZE 32 #define MAX_RAIDMAP_ROW_SIZE (MAX_ROW_SIZE) #define MAX_LOGICAL_DRIVES 64 +#define MAX_LOGICAL_DRIVES_EXT 256 #define MAX_RAIDMAP_LOGICAL_DRIVES (MAX_LOGICAL_DRIVES) #define MAX_RAIDMAP_VIEWS (MAX_LOGICAL_DRIVES) #define MAX_ARRAYS 128 #define MAX_RAIDMAP_ARRAYS (MAX_ARRAYS) +#define MAX_ARRAYS_EXT 256 +#define MAX_API_ARRAYS_EXT (MAX_ARRAYS_EXT) #define MAX_PHYSICAL_DEVICES 256 #define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES) #define MR_DCMD_LD_MAP_GET_INFO 0x0300e101 @@ -602,7 +605,6 @@ struct MR_FW_RAID_MAP { u32 maxArrays; } validationInfo; u32 version[5]; - u32 reserved1[5]; }; u32 ldCount; @@ -714,6 +716,81 @@ struct MR_FW_RAID_MAP_ALL { struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES - 1]; } __attribute__ ((packed)); +struct MR_DRV_RAID_MAP { + /* total size of this structure, including this field. + * This feild will be manupulated by driver for ext raid map, + * else pick the value from firmware raid map. + */ + u32 totalSize; + + union { + struct { + u32 maxLd; + u32 maxSpanDepth; + u32 maxRowSize; + u32 maxPdCount; + u32 maxArrays; + } validationInfo; + u32 version[5]; + }; + + /* timeout value used by driver in FP IOs*/ + u8 fpPdIoTimeoutSec; + u8 reserved2[7]; + + u16 ldCount; + u16 arCount; + u16 spanCount; + u16 reserve3; + + struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES]; + u8 ldTgtIdToLd[MAX_LOGICAL_DRIVES_EXT]; + struct MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_EXT]; + struct MR_LD_SPAN_MAP ldSpanMap[1]; + +}; + +/* Driver raid map size is same as raid map ext + * MR_DRV_RAID_MAP_ALL is created to sync with old raid. + * And it is mainly for code re-use purpose. + */ +struct MR_DRV_RAID_MAP_ALL { + + struct MR_DRV_RAID_MAP raidMap; + struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_EXT - 1]; +} __packed; + + + +struct MR_FW_RAID_MAP_EXT { + /* Not usred in new map */ + u32 reserved; + + union { + struct { + u32 maxLd; + u32 maxSpanDepth; + u32 maxRowSize; + u32 maxPdCount; + u32 maxArrays; + } validationInfo; + u32 version[5]; + }; + + u8 fpPdIoTimeoutSec; + u8 reserved2[7]; + + u16 ldCount; + u16 arCount; + u16 spanCount; + u16 reserve3; + + struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES]; + u8 ldTgtIdToLd[MAX_LOGICAL_DRIVES_EXT]; + struct MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_EXT]; + struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_EXT]; +}; + struct fusion_context { struct megasas_cmd_fusion **cmd_list; struct list_head cmd_pool; @@ -750,10 +827,18 @@ struct fusion_context { struct MR_FW_RAID_MAP_ALL *ld_map[2]; dma_addr_t ld_map_phys[2]; - u32 map_sz; + /*Non dma-able memory. Driver local copy.*/ + struct MR_DRV_RAID_MAP_ALL *ld_drv_map[2]; + + u32 max_map_sz; + u32 current_map_sz; + u32 old_map_sz; + u32 new_map_sz; + u32 drv_map_sz; + u32 drv_map_pages; u8 fast_path_io; - struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES]; - LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES]; + struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES_EXT]; + LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT]; }; union desc_value { @@ -764,4 +849,5 @@ union desc_value { } u; }; + #endif /* _MEGARAID_SAS_FUSION_H_ */ |