diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index f37eed682c75..554395634592 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -101,6 +101,8 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; regs = instance->reg_set; + + instance->mask_interrupts = 0; /* For Thunderbolt/Invader also clear intr on enable */ writel(~0, ®s->outbound_intr_status); readl(®s->outbound_intr_status); @@ -109,7 +111,6 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) /* Dummy readl to force pci flush */ readl(®s->outbound_intr_mask); - instance->mask_interrupts = 0; } /** @@ -696,12 +697,11 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) cpu_to_le32(lower_32_bits(ioc_init_handle)); init_frame->data_xfer_len = cpu_to_le32(sizeof(struct MPI2_IOC_INIT_REQUEST)); - req_desc.Words = 0; + req_desc.u.low = cpu_to_le32(lower_32_bits(cmd->frame_phys_addr)); + req_desc.u.high = cpu_to_le32(upper_32_bits(cmd->frame_phys_addr)); req_desc.MFAIo.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_MFA << - MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - cpu_to_le32s((u32 *)&req_desc.MFAIo); - req_desc.Words |= cpu_to_le64(cmd->frame_phys_addr); + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); /* * disable the intr before firing the init frame @@ -880,7 +880,7 @@ megasas_sync_map_info(struct megasas_instance *instance) map = fusion->ld_drv_map[instance->map_id & 1]; - num_lds = le32_to_cpu(map->raidMap.ldCount); + num_lds = le16_to_cpu(map->raidMap.ldCount); dcmd = &cmd->frame->dcmd; @@ -1173,9 +1173,10 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { #if defined(writeq) && defined(CONFIG_64BIT) - u64 req_data = (((u64)req_desc_hi << 32) | (u32)req_desc_lo); + u64 req_data = (((u64)le32_to_cpu(req_desc_hi) << 32) | + le32_to_cpu(req_desc_lo)); - writeq(le64_to_cpu(req_data), &(regs)->inbound_low_queue_port); + writeq(req_data, &(regs)->inbound_low_queue_port); #else unsigned long flags; @@ -1373,7 +1374,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, /* Logical block reference tag */ io_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(ref_tag); - io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff; + io_request->CDB.EEDP32.PrimaryApplicationTagMask = cpu_to_be16(0xffff); io_request->IoFlags = cpu_to_le16(32); /* Specify 32-byte cdb */ /* Transfer length */ @@ -1752,9 +1753,19 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS) goto NonFastPath; + /* + * For older firmware, Driver should not access ldTgtIdToLd + * beyond index 127 and for Extended VD firmware, ldTgtIdToLd + * should not go beyond 255. + */ + + if ((!fusion->fast_path_io) || + (device_id >= instance->fw_supported_vd_count)) + goto NonFastPath; + ld = MR_TargetIdToLdGet(device_id, local_map_ptr); - if ((ld >= instance->fw_supported_vd_count) || - (!fusion->fast_path_io)) + + if (ld >= instance->fw_supported_vd_count) goto NonFastPath; raid = MR_LdRaidGet(ld, local_map_ptr); @@ -1769,7 +1780,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, /* set RAID context values */ pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ; - pRAID_Context->timeoutValue = raid->fpIoTimeoutForLd; + pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd); pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); pRAID_Context->regLockRowLBA = 0; pRAID_Context->regLockLength = 0; @@ -2254,7 +2265,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance, * megasas_complete_cmd */ - if (frame_hdr->flags & MFI_FRAME_DONT_POST_IN_REPLY_QUEUE) + if (frame_hdr->flags & cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE)) cmd->flags = MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; fusion = instance->ctrl_context; |