diff options
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 118 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 424 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 145 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 200 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 31 |
6 files changed, 612 insertions, 307 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index d1a4b82836ea..e2237a97cb9d 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -367,6 +367,7 @@ static struct scsi_host_template megaraid_template_g = { .eh_host_reset_handler = megaraid_reset_handler, .change_queue_depth = megaraid_change_queue_depth, .use_clustering = ENABLE_CLUSTERING, + .no_write_same = 1, .sdev_attrs = megaraid_sdev_attrs, .shost_attrs = megaraid_shost_attrs, }; diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 04a42a505852..e9e543c58485 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -33,9 +33,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "06.600.18.00-rc1" -#define MEGASAS_RELDATE "May. 15, 2013" -#define MEGASAS_EXT_VERSION "Wed. May. 15 17:00:00 PDT 2013" +#define MEGASAS_VERSION "06.700.06.00-rc1" +#define MEGASAS_RELDATE "Aug. 31, 2013" +#define MEGASAS_EXT_VERSION "Sat. Aug. 31 17:00:00 PDT 2013" /* * Device IDs @@ -170,6 +170,7 @@ #define MR_DCMD_CTRL_GET_INFO 0x01010000 #define MR_DCMD_LD_GET_LIST 0x03010000 +#define MR_DCMD_LD_LIST_QUERY 0x03010100 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 #define MR_FLUSH_CTRL_CACHE 0x01 @@ -345,6 +346,15 @@ enum MR_PD_QUERY_TYPE { MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, }; +enum MR_LD_QUERY_TYPE { + MR_LD_QUERY_TYPE_ALL = 0, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1, + MR_LD_QUERY_TYPE_USED_TGT_IDS = 2, + MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3, + MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4, +}; + + #define MR_EVT_CFG_CLEARED 0x0004 #define MR_EVT_LD_STATE_CHANGE 0x0051 #define MR_EVT_PD_INSERTED 0x005b @@ -435,6 +445,14 @@ struct MR_LD_LIST { } ldList[MAX_LOGICAL_DRIVES]; } __packed; +struct MR_LD_TARGETID_LIST { + u32 size; + u32 count; + u8 pad[3]; + u8 targetId[MAX_LOGICAL_DRIVES]; +}; + + /* * SAS controller properties */ @@ -474,21 +492,39 @@ struct megasas_ctrl_prop { * a bit in the following structure. */ struct { - u32 copyBackDisabled : 1; - u32 SMARTerEnabled : 1; - u32 prCorrectUnconfiguredAreas : 1; - u32 useFdeOnly : 1; - u32 disableNCQ : 1; - u32 SSDSMARTerEnabled : 1; - u32 SSDPatrolReadEnabled : 1; - u32 enableSpinDownUnconfigured : 1; - u32 autoEnhancedImport : 1; - u32 enableSecretKeyControl : 1; - u32 disableOnlineCtrlReset : 1; - u32 allowBootWithPinnedCache : 1; - u32 disableSpinDownHS : 1; - u32 enableJBOD : 1; - u32 reserved :18; +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:18; + u32 enableJBOD:1; + u32 disableSpinDownHS:1; + u32 allowBootWithPinnedCache:1; + u32 disableOnlineCtrlReset:1; + u32 enableSecretKeyControl:1; + u32 autoEnhancedImport:1; + u32 enableSpinDownUnconfigured:1; + u32 SSDPatrolReadEnabled:1; + u32 SSDSMARTerEnabled:1; + u32 disableNCQ:1; + u32 useFdeOnly:1; + u32 prCorrectUnconfiguredAreas:1; + u32 SMARTerEnabled:1; + u32 copyBackDisabled:1; +#else + u32 copyBackDisabled:1; + u32 SMARTerEnabled:1; + u32 prCorrectUnconfiguredAreas:1; + u32 useFdeOnly:1; + u32 disableNCQ:1; + u32 SSDSMARTerEnabled:1; + u32 SSDPatrolReadEnabled:1; + u32 enableSpinDownUnconfigured:1; + u32 autoEnhancedImport:1; + u32 enableSecretKeyControl:1; + u32 disableOnlineCtrlReset:1; + u32 allowBootWithPinnedCache:1; + u32 disableSpinDownHS:1; + u32 enableJBOD:1; + u32 reserved:18; +#endif } OnOffProperties; u8 autoSnapVDSpace; u8 viewSpace; @@ -802,6 +838,30 @@ struct megasas_ctrl_info { u16 cacheMemorySize; /*7A2h */ struct { /*7A4h */ +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:11; + u32 supportUnevenSpans:1; + u32 dedicatedHotSparesLimited:1; + u32 headlessMode:1; + u32 supportEmulatedDrives:1; + u32 supportResetNow:1; + u32 realTimeScheduler:1; + u32 supportSSDPatrolRead:1; + u32 supportPerfTuning:1; + u32 disableOnlinePFKChange:1; + u32 supportJBOD:1; + u32 supportBootTimePFKChange:1; + u32 supportSetLinkSpeed:1; + u32 supportEmergencySpares:1; + u32 supportSuspendResumeBGops:1; + u32 blockSSDWriteCacheChange:1; + u32 supportShieldState:1; + u32 supportLdBBMInfo:1; + u32 supportLdPIType3:1; + u32 supportLdPIType2:1; + u32 supportLdPIType1:1; + u32 supportPIcontroller:1; +#else u32 supportPIcontroller:1; u32 supportLdPIType1:1; u32 supportLdPIType2:1; @@ -827,6 +887,7 @@ struct megasas_ctrl_info { u32 supportUnevenSpans:1; u32 reserved:11; +#endif } adapterOperations2; u8 driverVersion[32]; /*7A8h */ @@ -863,7 +924,7 @@ struct megasas_ctrl_info { * =============================== */ #define MEGASAS_MAX_PD_CHANNELS 2 -#define MEGASAS_MAX_LD_CHANNELS 2 +#define MEGASAS_MAX_LD_CHANNELS 1 #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ MEGASAS_MAX_LD_CHANNELS) #define MEGASAS_MAX_DEV_PER_CHANNEL 128 @@ -1051,9 +1112,15 @@ union megasas_sgl_frame { typedef union _MFI_CAPABILITIES { struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:30; + 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; +#endif } mfi_capabilities; u32 reg; } MFI_CAPABILITIES; @@ -1464,6 +1531,7 @@ struct megasas_instance { struct megasas_register_set __iomem *reg_set; u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; + struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD]; u8 ld_ids[MEGASAS_MAX_LD_IDS]; s8 init_id; @@ -1656,4 +1724,16 @@ struct megasas_mgmt_info { int max_index; }; +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); +u16 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); + #endif /*LSI_MEGARAID_SAS_H */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index fdd13ef8124f..c99812bf2a73 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -18,7 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * FILE: megaraid_sas_base.c - * Version : 06.600.18.00-rc1 + * Version : 06.700.06.00-rc1 * * Authors: LSI Corporation * Sreenivas Bagalkote @@ -92,6 +92,8 @@ MODULE_DESCRIPTION("LSI MegaRAID SAS Driver"); int megasas_transition_to_ready(struct megasas_instance *instance, int ocr); static int megasas_get_pd_list(struct megasas_instance *instance); +static int megasas_ld_list_query(struct megasas_instance *instance, + u8 query_type); static int megasas_issue_init_mfi(struct megasas_instance *instance); static int megasas_register_aen(struct megasas_instance *instance, u32 seq_num, u32 class_locale_word); @@ -374,13 +376,11 @@ static int megasas_check_reset_xscale(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { - u32 consumer; - consumer = *instance->consumer; if ((instance->adprecovery != MEGASAS_HBA_OPERATIONAL) && - (*instance->consumer == MEGASAS_ADPRESET_INPROG_SIGN)) { + (le32_to_cpu(*instance->consumer) == + MEGASAS_ADPRESET_INPROG_SIGN)) return 1; - } return 0; } @@ -629,9 +629,10 @@ megasas_fire_cmd_skinny(struct megasas_instance *instance, { unsigned long flags; spin_lock_irqsave(&instance->hba_lock, flags); - writel(0, &(regs)->inbound_high_queue_port); - writel((frame_phys_addr | (frame_count<<1))|1, - &(regs)->inbound_low_queue_port); + writel(upper_32_bits(frame_phys_addr), + &(regs)->inbound_high_queue_port); + writel((lower_32_bits(frame_phys_addr) | (frame_count<<1))|1, + &(regs)->inbound_low_queue_port); spin_unlock_irqrestore(&instance->hba_lock, flags); } @@ -879,8 +880,8 @@ megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd) struct megasas_header *frame_hdr = &cmd->frame->hdr; - frame_hdr->cmd_status = 0xFF; - frame_hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; + frame_hdr->cmd_status = MFI_CMD_STATUS_POLL_MODE; + frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE); /* * Issue the frame using inbound queue port @@ -944,10 +945,12 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance, */ abort_fr->cmd = MFI_CMD_ABORT; abort_fr->cmd_status = 0xFF; - abort_fr->flags = 0; - abort_fr->abort_context = cmd_to_abort->index; - abort_fr->abort_mfi_phys_addr_lo = cmd_to_abort->frame_phys_addr; - abort_fr->abort_mfi_phys_addr_hi = 0; + abort_fr->flags = cpu_to_le16(0); + abort_fr->abort_context = cpu_to_le32(cmd_to_abort->index); + abort_fr->abort_mfi_phys_addr_lo = + cpu_to_le32(lower_32_bits(cmd_to_abort->frame_phys_addr)); + abort_fr->abort_mfi_phys_addr_hi = + cpu_to_le32(upper_32_bits(cmd_to_abort->frame_phys_addr)); cmd->sync_cmd = 1; cmd->cmd_status = 0xFF; @@ -986,8 +989,8 @@ megasas_make_sgl32(struct megasas_instance *instance, struct scsi_cmnd *scp, if (sge_count) { scsi_for_each_sg(scp, os_sgl, sge_count, i) { - mfi_sgl->sge32[i].length = sg_dma_len(os_sgl); - mfi_sgl->sge32[i].phys_addr = sg_dma_address(os_sgl); + mfi_sgl->sge32[i].length = cpu_to_le32(sg_dma_len(os_sgl)); + mfi_sgl->sge32[i].phys_addr = cpu_to_le32(sg_dma_address(os_sgl)); } } return sge_count; @@ -1015,8 +1018,8 @@ megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp, if (sge_count) { scsi_for_each_sg(scp, os_sgl, sge_count, i) { - mfi_sgl->sge64[i].length = sg_dma_len(os_sgl); - mfi_sgl->sge64[i].phys_addr = sg_dma_address(os_sgl); + mfi_sgl->sge64[i].length = cpu_to_le32(sg_dma_len(os_sgl)); + mfi_sgl->sge64[i].phys_addr = cpu_to_le64(sg_dma_address(os_sgl)); } } return sge_count; @@ -1043,10 +1046,11 @@ megasas_make_sgl_skinny(struct megasas_instance *instance, if (sge_count) { scsi_for_each_sg(scp, os_sgl, sge_count, i) { - mfi_sgl->sge_skinny[i].length = sg_dma_len(os_sgl); + mfi_sgl->sge_skinny[i].length = + cpu_to_le32(sg_dma_len(os_sgl)); mfi_sgl->sge_skinny[i].phys_addr = - sg_dma_address(os_sgl); - mfi_sgl->sge_skinny[i].flag = 0; + cpu_to_le64(sg_dma_address(os_sgl)); + mfi_sgl->sge_skinny[i].flag = cpu_to_le32(0); } } return sge_count; @@ -1155,8 +1159,8 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, pthru->cdb_len = scp->cmd_len; pthru->timeout = 0; pthru->pad_0 = 0; - pthru->flags = flags; - pthru->data_xfer_len = scsi_bufflen(scp); + pthru->flags = cpu_to_le16(flags); + pthru->data_xfer_len = cpu_to_le32(scsi_bufflen(scp)); memcpy(pthru->cdb, scp->cmnd, scp->cmd_len); @@ -1168,18 +1172,18 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, if ((scp->request->timeout / HZ) > 0xFFFF) pthru->timeout = 0xFFFF; else - pthru->timeout = scp->request->timeout / HZ; + pthru->timeout = cpu_to_le16(scp->request->timeout / HZ); } /* * Construct SGL */ if (instance->flag_ieee == 1) { - pthru->flags |= MFI_FRAME_SGL64; + pthru->flags |= cpu_to_le16(MFI_FRAME_SGL64); pthru->sge_count = megasas_make_sgl_skinny(instance, scp, &pthru->sgl); } else if (IS_DMA64) { - pthru->flags |= MFI_FRAME_SGL64; + pthru->flags |= cpu_to_le16(MFI_FRAME_SGL64); pthru->sge_count = megasas_make_sgl64(instance, scp, &pthru->sgl); } else @@ -1196,8 +1200,10 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, * Sense info specific */ pthru->sense_len = SCSI_SENSE_BUFFERSIZE; - pthru->sense_buf_phys_addr_hi = 0; - pthru->sense_buf_phys_addr_lo = cmd->sense_phys_addr; + pthru->sense_buf_phys_addr_hi = + cpu_to_le32(upper_32_bits(cmd->sense_phys_addr)); + pthru->sense_buf_phys_addr_lo = + cpu_to_le32(lower_32_bits(cmd->sense_phys_addr)); /* * Compute the total number of frames this command consumes. FW uses @@ -1248,7 +1254,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, ldio->timeout = 0; ldio->reserved_0 = 0; ldio->pad_0 = 0; - ldio->flags = flags; + ldio->flags = cpu_to_le16(flags); ldio->start_lba_hi = 0; ldio->access_byte = (scp->cmd_len != 6) ? scp->cmnd[1] : 0; @@ -1256,52 +1262,59 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, * 6-byte READ(0x08) or WRITE(0x0A) cdb */ if (scp->cmd_len == 6) { - ldio->lba_count = (u32) scp->cmnd[4]; - ldio->start_lba_lo = ((u32) scp->cmnd[1] << 16) | - ((u32) scp->cmnd[2] << 8) | (u32) scp->cmnd[3]; + ldio->lba_count = cpu_to_le32((u32) scp->cmnd[4]); + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[1] << 16) | + ((u32) scp->cmnd[2] << 8) | + (u32) scp->cmnd[3]); - ldio->start_lba_lo &= 0x1FFFFF; + ldio->start_lba_lo &= cpu_to_le32(0x1FFFFF); } /* * 10-byte READ(0x28) or WRITE(0x2A) cdb */ else if (scp->cmd_len == 10) { - ldio->lba_count = (u32) scp->cmnd[8] | - ((u32) scp->cmnd[7] << 8); - ldio->start_lba_lo = ((u32) scp->cmnd[2] << 24) | - ((u32) scp->cmnd[3] << 16) | - ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + ldio->lba_count = cpu_to_le32((u32) scp->cmnd[8] | + ((u32) scp->cmnd[7] << 8)); + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | + (u32) scp->cmnd[5]); } /* * 12-byte READ(0xA8) or WRITE(0xAA) cdb */ else if (scp->cmd_len == 12) { - ldio->lba_count = ((u32) scp->cmnd[6] << 24) | - ((u32) scp->cmnd[7] << 16) | - ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; + ldio->lba_count = cpu_to_le32(((u32) scp->cmnd[6] << 24) | + ((u32) scp->cmnd[7] << 16) | + ((u32) scp->cmnd[8] << 8) | + (u32) scp->cmnd[9]); - ldio->start_lba_lo = ((u32) scp->cmnd[2] << 24) | - ((u32) scp->cmnd[3] << 16) | - ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | + (u32) scp->cmnd[5]); } /* * 16-byte READ(0x88) or WRITE(0x8A) cdb */ else if (scp->cmd_len == 16) { - ldio->lba_count = ((u32) scp->cmnd[10] << 24) | - ((u32) scp->cmnd[11] << 16) | - ((u32) scp->cmnd[12] << 8) | (u32) scp->cmnd[13]; + ldio->lba_count = cpu_to_le32(((u32) scp->cmnd[10] << 24) | + ((u32) scp->cmnd[11] << 16) | + ((u32) scp->cmnd[12] << 8) | + (u32) scp->cmnd[13]); - ldio->start_lba_lo = ((u32) scp->cmnd[6] << 24) | - ((u32) scp->cmnd[7] << 16) | - ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[6] << 24) | + ((u32) scp->cmnd[7] << 16) | + ((u32) scp->cmnd[8] << 8) | + (u32) scp->cmnd[9]); - ldio->start_lba_hi = ((u32) scp->cmnd[2] << 24) | - ((u32) scp->cmnd[3] << 16) | - ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + ldio->start_lba_hi = cpu_to_le32(((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | + (u32) scp->cmnd[5]); } @@ -1309,11 +1322,11 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, * Construct SGL */ if (instance->flag_ieee) { - ldio->flags |= MFI_FRAME_SGL64; + ldio->flags |= cpu_to_le16(MFI_FRAME_SGL64); ldio->sge_count = megasas_make_sgl_skinny(instance, scp, &ldio->sgl); } else if (IS_DMA64) { - ldio->flags |= MFI_FRAME_SGL64; + ldio->flags |= cpu_to_le16(MFI_FRAME_SGL64); ldio->sge_count = megasas_make_sgl64(instance, scp, &ldio->sgl); } else ldio->sge_count = megasas_make_sgl32(instance, scp, &ldio->sgl); @@ -1329,7 +1342,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, */ ldio->sense_len = SCSI_SENSE_BUFFERSIZE; ldio->sense_buf_phys_addr_hi = 0; - ldio->sense_buf_phys_addr_lo = cmd->sense_phys_addr; + ldio->sense_buf_phys_addr_lo = cpu_to_le32(cmd->sense_phys_addr); /* * Compute the total number of frames this command consumes. FW uses @@ -1400,20 +1413,32 @@ megasas_dump_pending_frames(struct megasas_instance *instance) ldio = (struct megasas_io_frame *)cmd->frame; mfi_sgl = &ldio->sgl; sgcount = ldio->sge_count; - printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, lba lo : 0x%x, lba_hi : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",instance->host->host_no, cmd->frame_count,ldio->cmd,ldio->target_id, ldio->start_lba_lo,ldio->start_lba_hi,ldio->sense_buf_phys_addr_lo,sgcount); + printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x," + " lba lo : 0x%x, lba_hi : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n", + instance->host->host_no, cmd->frame_count, ldio->cmd, ldio->target_id, + le32_to_cpu(ldio->start_lba_lo), le32_to_cpu(ldio->start_lba_hi), + le32_to_cpu(ldio->sense_buf_phys_addr_lo), sgcount); } else { pthru = (struct megasas_pthru_frame *) cmd->frame; mfi_sgl = &pthru->sgl; sgcount = pthru->sge_count; - printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, lun : 0x%x, cdb_len : 0x%x, data xfer len : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",instance->host->host_no,cmd->frame_count,pthru->cmd,pthru->target_id,pthru->lun,pthru->cdb_len , pthru->data_xfer_len,pthru->sense_buf_phys_addr_lo,sgcount); + printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, " + "lun : 0x%x, cdb_len : 0x%x, data xfer len : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n", + instance->host->host_no, cmd->frame_count, pthru->cmd, pthru->target_id, + pthru->lun, pthru->cdb_len, le32_to_cpu(pthru->data_xfer_len), + le32_to_cpu(pthru->sense_buf_phys_addr_lo), sgcount); } if(megasas_dbg_lvl & MEGASAS_DBG_LVL){ for (n = 0; n < sgcount; n++){ if (IS_DMA64) - printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%08lx ",mfi_sgl->sge64[n].length , (unsigned long)mfi_sgl->sge64[n].phys_addr) ; + printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%llx ", + le32_to_cpu(mfi_sgl->sge64[n].length), + le64_to_cpu(mfi_sgl->sge64[n].phys_addr)); else - printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%x ",mfi_sgl->sge32[n].length , mfi_sgl->sge32[n].phys_addr) ; + printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%x ", + le32_to_cpu(mfi_sgl->sge32[n].length), + le32_to_cpu(mfi_sgl->sge32[n].phys_addr)); } } printk(KERN_ERR "\n"); @@ -1674,11 +1699,11 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) spin_lock_irqsave(&instance->completion_lock, flags); - producer = *instance->producer; - consumer = *instance->consumer; + producer = le32_to_cpu(*instance->producer); + consumer = le32_to_cpu(*instance->consumer); while (consumer != producer) { - context = instance->reply_queue[consumer]; + context = le32_to_cpu(instance->reply_queue[consumer]); if (context >= instance->max_fw_cmds) { printk(KERN_ERR "Unexpected context value %x\n", context); @@ -1695,7 +1720,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) } } - *instance->consumer = producer; + *instance->consumer = cpu_to_le32(producer); spin_unlock_irqrestore(&instance->completion_lock, flags); @@ -1716,7 +1741,7 @@ void megasas_do_ocr(struct megasas_instance *instance) if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) || (instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) || (instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)) { - *instance->consumer = MEGASAS_ADPRESET_INPROG_SIGN; + *instance->consumer = cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN); } instance->instancet->disable_intr(instance); instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT; @@ -2123,6 +2148,7 @@ static struct scsi_host_template megasas_template = { .bios_param = megasas_bios_param, .use_clustering = ENABLE_CLUSTERING, .change_queue_depth = megasas_change_queue_depth, + .no_write_same = 1, }; /** @@ -2186,6 +2212,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, struct megasas_header *hdr = &cmd->frame->hdr; unsigned long flags; struct fusion_context *fusion = instance->ctrl_context; + u32 opcode; /* flag for the retry reset */ cmd->retry_for_fw_reset = 0; @@ -2287,9 +2314,10 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, case MFI_CMD_SMP: case MFI_CMD_STP: case MFI_CMD_DCMD: + opcode = le32_to_cpu(cmd->frame->dcmd.opcode); /* Check for LD map update */ - if ((cmd->frame->dcmd.opcode == MR_DCMD_LD_MAP_GET_INFO) && - (cmd->frame->dcmd.mbox.b[1] == 1)) { + if ((opcode == MR_DCMD_LD_MAP_GET_INFO) + && (cmd->frame->dcmd.mbox.b[1] == 1)) { fusion->fast_path_io = 0; spin_lock_irqsave(instance->host->host_lock, flags); if (cmd->frame->hdr.cmd_status != 0) { @@ -2323,8 +2351,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, flags); break; } - if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET_INFO || - cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET) { + if (opcode == MR_DCMD_CTRL_EVENT_GET_INFO || + opcode == MR_DCMD_CTRL_EVENT_GET) { spin_lock_irqsave(&poll_aen_lock, flags); megasas_poll_wait_aen = 0; spin_unlock_irqrestore(&poll_aen_lock, flags); @@ -2333,7 +2361,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, /* * See if got an event notification */ - if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_WAIT) + if (opcode == MR_DCMD_CTRL_EVENT_WAIT) megasas_service_aen(instance, cmd); else megasas_complete_int_cmd(instance, cmd); @@ -2606,7 +2634,7 @@ megasas_deplete_reply_queue(struct megasas_instance *instance, PCI_DEVICE_ID_LSI_VERDE_ZCR)) { *instance->consumer = - MEGASAS_ADPRESET_INPROG_SIGN; + cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN); } @@ -2983,7 +3011,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) } memset(cmd->frame, 0, total_sz); - cmd->frame->io.context = cmd->index; + 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_INVADER) && @@ -3143,13 +3171,13 @@ megasas_get_pd_list(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST); - dcmd->opcode = MR_DCMD_PD_LIST_QUERY; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST); + dcmd->data_xfer_len = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST)); + dcmd->opcode = cpu_to_le32(MR_DCMD_PD_LIST_QUERY); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST)); if (!megasas_issue_polled(instance, cmd)) { ret = 0; @@ -3164,22 +3192,24 @@ megasas_get_pd_list(struct megasas_instance *instance) pd_addr = ci->addr; if ( ret == 0 && - (ci->count < + (le32_to_cpu(ci->count) < (MEGASAS_MAX_PD_CHANNELS * MEGASAS_MAX_DEV_PER_CHANNEL))) { - memset(instance->pd_list, 0, + memset(instance->local_pd_list, 0, MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)); - for (pd_index = 0; pd_index < ci->count; pd_index++) { + for (pd_index = 0; pd_index < le32_to_cpu(ci->count); pd_index++) { - instance->pd_list[pd_addr->deviceId].tid = - pd_addr->deviceId; - instance->pd_list[pd_addr->deviceId].driveType = + instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].tid = + le16_to_cpu(pd_addr->deviceId); + instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveType = pd_addr->scsiDevType; - instance->pd_list[pd_addr->deviceId].driveState = + instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveState = MR_PD_STATE_SYSTEM; pd_addr++; } + memcpy(instance->pd_list, instance->local_pd_list, + sizeof(instance->pd_list)); } pci_free_consistent(instance->pdev, @@ -3207,6 +3237,7 @@ megasas_get_ld_list(struct megasas_instance *instance) struct megasas_dcmd_frame *dcmd; struct MR_LD_LIST *ci; dma_addr_t ci_h = 0; + u32 ld_count; cmd = megasas_get_cmd(instance); @@ -3233,12 +3264,12 @@ megasas_get_ld_list(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; - dcmd->data_xfer_len = sizeof(struct MR_LD_LIST); - dcmd->opcode = MR_DCMD_LD_GET_LIST; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = sizeof(struct MR_LD_LIST); + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_LIST)); + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_GET_LIST); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_LIST)); dcmd->pad_0 = 0; if (!megasas_issue_polled(instance, cmd)) { @@ -3247,12 +3278,14 @@ megasas_get_ld_list(struct megasas_instance *instance) ret = -1; } + ld_count = le32_to_cpu(ci->ldCount); + /* the following function will get the instance PD LIST */ - if ((ret == 0) && (ci->ldCount <= MAX_LOGICAL_DRIVES)) { + if ((ret == 0) && (ld_count <= MAX_LOGICAL_DRIVES)) { memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); - for (ld_index = 0; ld_index < ci->ldCount; ld_index++) { + for (ld_index = 0; ld_index < ld_count; ld_index++) { if (ci->ldList[ld_index].state != 0) { ids = ci->ldList[ld_index].ref.targetId; instance->ld_ids[ids] = @@ -3271,6 +3304,87 @@ megasas_get_ld_list(struct megasas_instance *instance) } /** + * megasas_ld_list_query - Returns FW's ld_list structure + * @instance: Adapter soft state + * @ld_list: ld_list structure + * + * 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. + */ +static int +megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) +{ + int ret = 0, ld_index = 0, ids = 0; + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + struct MR_LD_TARGETID_LIST *ci; + dma_addr_t ci_h = 0; + u32 tgtid_count; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_WARNING + "megasas:(megasas_ld_list_query): Failed to get cmd\n"); + return -ENOMEM; + } + + dcmd = &cmd->frame->dcmd; + + ci = pci_alloc_consistent(instance->pdev, + sizeof(struct MR_LD_TARGETID_LIST), &ci_h); + + if (!ci) { + printk(KERN_WARNING + "megasas: Failed to alloc mem for ld_list_query\n"); + megasas_return_cmd(instance, cmd); + return -ENOMEM; + } + + memset(ci, 0, sizeof(*ci)); + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + dcmd->mbox.b[0] = query_type; + + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); + dcmd->timeout = 0; + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST)); + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_LIST_QUERY); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST)); + dcmd->pad_0 = 0; + + if (!megasas_issue_polled(instance, cmd) && !dcmd->cmd_status) { + ret = 0; + } else { + /* On failure, call older LD list DCMD */ + ret = 1; + } + + tgtid_count = le32_to_cpu(ci->count); + + if ((ret == 0) && (tgtid_count <= (MAX_LOGICAL_DRIVES))) { + memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); + for (ld_index = 0; ld_index < tgtid_count; ld_index++) { + ids = ci->targetId[ld_index]; + instance->ld_ids[ids] = ci->targetId[ld_index]; + } + + } + + pci_free_consistent(instance->pdev, sizeof(struct MR_LD_TARGETID_LIST), + ci, ci_h); + + megasas_return_cmd(instance, cmd); + + return ret; +} + +/** * megasas_get_controller_info - Returns FW's controller structure * @instance: Adapter soft state * @ctrl_info: Controller information structure @@ -3313,13 +3427,13 @@ megasas_get_ctrl_info(struct megasas_instance *instance, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = sizeof(struct megasas_ctrl_info); - dcmd->opcode = MR_DCMD_CTRL_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = sizeof(struct megasas_ctrl_info); + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_ctrl_info)); + 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)); if (!megasas_issue_polled(instance, cmd)) { ret = 0; @@ -3375,17 +3489,20 @@ megasas_issue_init_mfi(struct megasas_instance *instance) memset(initq_info, 0, sizeof(struct megasas_init_queue_info)); init_frame->context = context; - initq_info->reply_queue_entries = instance->max_fw_cmds + 1; - initq_info->reply_queue_start_phys_addr_lo = instance->reply_queue_h; + initq_info->reply_queue_entries = cpu_to_le32(instance->max_fw_cmds + 1); + initq_info->reply_queue_start_phys_addr_lo = cpu_to_le32(instance->reply_queue_h); - initq_info->producer_index_phys_addr_lo = instance->producer_h; - initq_info->consumer_index_phys_addr_lo = instance->consumer_h; + initq_info->producer_index_phys_addr_lo = cpu_to_le32(instance->producer_h); + initq_info->consumer_index_phys_addr_lo = cpu_to_le32(instance->consumer_h); init_frame->cmd = MFI_CMD_INIT; init_frame->cmd_status = 0xFF; - init_frame->queue_info_new_phys_addr_lo = initq_info_h; + init_frame->queue_info_new_phys_addr_lo = + cpu_to_le32(lower_32_bits(initq_info_h)); + init_frame->queue_info_new_phys_addr_hi = + cpu_to_le32(upper_32_bits(initq_info_h)); - init_frame->data_xfer_len = sizeof(struct megasas_init_queue_info); + init_frame->data_xfer_len = cpu_to_le32(sizeof(struct megasas_init_queue_info)); /* * disable the intr before firing the init frame to FW @@ -3648,7 +3765,9 @@ static int megasas_init_fw(struct megasas_instance *instance) megasas_get_pd_list(instance); memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); - megasas_get_ld_list(instance); + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); ctrl_info = kmalloc(sizeof(struct megasas_ctrl_info), GFP_KERNEL); @@ -3665,8 +3784,8 @@ static int megasas_init_fw(struct megasas_instance *instance) if (ctrl_info && !megasas_get_ctrl_info(instance, ctrl_info)) { max_sectors_1 = (1 << ctrl_info->stripe_sz_ops.min) * - ctrl_info->max_strips_per_io; - max_sectors_2 = ctrl_info->max_request_size; + le16_to_cpu(ctrl_info->max_strips_per_io); + max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size); tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2); @@ -3675,14 +3794,18 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->is_imr = 0; dev_info(&instance->pdev->dev, "Controller type: MR," "Memory size is: %dMB\n", - ctrl_info->memory_size); + 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->UnevenSpanSupport = ctrl_info->adapterOperations2.supportUnevenSpans; if (instance->UnevenSpanSupport) { @@ -3696,7 +3819,6 @@ static int megasas_init_fw(struct megasas_instance *instance) } } - instance->max_sectors_per_req = instance->max_num_sge * PAGE_SIZE / 512; if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors)) @@ -3802,20 +3924,24 @@ megasas_get_seq_num(struct megasas_instance *instance, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = sizeof(struct megasas_evt_log_info); - dcmd->opcode = MR_DCMD_CTRL_EVENT_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = el_info_h; - dcmd->sgl.sge32[0].length = sizeof(struct megasas_evt_log_info); + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_log_info)); + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(el_info_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_evt_log_info)); megasas_issue_blocked_cmd(instance, cmd); /* * Copy the data back into callers buffer */ - memcpy(eli, el_info, sizeof(struct megasas_evt_log_info)); + eli->newest_seq_num = le32_to_cpu(el_info->newest_seq_num); + eli->oldest_seq_num = le32_to_cpu(el_info->oldest_seq_num); + eli->clear_seq_num = le32_to_cpu(el_info->clear_seq_num); + eli->shutdown_seq_num = le32_to_cpu(el_info->shutdown_seq_num); + eli->boot_seq_num = le32_to_cpu(el_info->boot_seq_num); pci_free_consistent(instance->pdev, sizeof(struct megasas_evt_log_info), el_info, el_info_h); @@ -3862,6 +3988,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, if (instance->aen_cmd) { prev_aen.word = instance->aen_cmd->frame->dcmd.mbox.w[1]; + prev_aen.members.locale = le16_to_cpu(prev_aen.members.locale); /* * A class whose enum value is smaller is inclusive of all @@ -3917,16 +4044,16 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_detail)); + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_WAIT); + dcmd->mbox.w[0] = cpu_to_le32(seq_num); instance->last_seq_num = seq_num; - dcmd->data_xfer_len = sizeof(struct megasas_evt_detail); - dcmd->opcode = MR_DCMD_CTRL_EVENT_WAIT; - dcmd->mbox.w[0] = seq_num; - dcmd->mbox.w[1] = curr_aen.word; - dcmd->sgl.sge32[0].phys_addr = (u32) instance->evt_detail_h; - dcmd->sgl.sge32[0].length = sizeof(struct megasas_evt_detail); + dcmd->mbox.w[1] = cpu_to_le32(curr_aen.word); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->evt_detail_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_evt_detail)); if (instance->aen_cmd != NULL) { megasas_return_cmd(instance, cmd); @@ -3972,8 +4099,9 @@ static int megasas_start_aen(struct megasas_instance *instance) class_locale.members.locale = MR_EVT_LOCALE_ALL; class_locale.members.class = MR_EVT_CLASS_DEBUG; - return megasas_register_aen(instance, eli.newest_seq_num + 1, - class_locale.word); + return megasas_register_aen(instance, + eli.newest_seq_num + 1, + class_locale.word); } /** @@ -4068,6 +4196,7 @@ megasas_set_dma_mask(struct pci_dev *pdev) if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) goto fail_set_dma_mask; } + return 0; fail_set_dma_mask: @@ -4385,11 +4514,11 @@ static void megasas_flush_cache(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 0; - dcmd->flags = MFI_FRAME_DIR_NONE; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE); dcmd->timeout = 0; dcmd->pad_0 = 0; dcmd->data_xfer_len = 0; - dcmd->opcode = MR_DCMD_CTRL_CACHE_FLUSH; + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_CACHE_FLUSH); dcmd->mbox.b[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE; megasas_issue_blocked_cmd(instance, cmd); @@ -4430,11 +4559,11 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 0; - dcmd->flags = MFI_FRAME_DIR_NONE; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE); dcmd->timeout = 0; dcmd->pad_0 = 0; dcmd->data_xfer_len = 0; - dcmd->opcode = opcode; + dcmd->opcode = cpu_to_le32(opcode); megasas_issue_blocked_cmd(instance, cmd); @@ -4845,10 +4974,11 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, * alone separately */ memcpy(cmd->frame, ioc->frame.raw, 2 * MEGAMFI_FRAME_SIZE); - cmd->frame->hdr.context = cmd->index; + cmd->frame->hdr.context = cpu_to_le32(cmd->index); cmd->frame->hdr.pad_0 = 0; - cmd->frame->hdr.flags &= ~(MFI_FRAME_IEEE | MFI_FRAME_SGL64 | - MFI_FRAME_SENSE64); + cmd->frame->hdr.flags &= cpu_to_le16(~(MFI_FRAME_IEEE | + MFI_FRAME_SGL64 | + MFI_FRAME_SENSE64)); /* * The management interface between applications and the fw uses @@ -4882,8 +5012,8 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, * We don't change the dma_coherent_mask, so * pci_alloc_consistent only returns 32bit addresses */ - kern_sge32[i].phys_addr = (u32) buf_handle; - kern_sge32[i].length = ioc->sgl[i].iov_len; + kern_sge32[i].phys_addr = cpu_to_le32(buf_handle); + kern_sge32[i].length = cpu_to_le32(ioc->sgl[i].iov_len); /* * We created a kernel buffer corresponding to the @@ -4906,7 +5036,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, sense_ptr = (unsigned long *) ((unsigned long)cmd->frame + ioc->sense_off); - *sense_ptr = sense_handle; + *sense_ptr = cpu_to_le32(sense_handle); } /* @@ -4966,9 +5096,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, for (i = 0; i < ioc->sge_count; i++) { if (kbuff_arr[i]) dma_free_coherent(&instance->pdev->dev, - kern_sge32[i].length, + le32_to_cpu(kern_sge32[i].length), kbuff_arr[i], - kern_sge32[i].phys_addr); + le32_to_cpu(kern_sge32[i].phys_addr)); } megasas_return_cmd(instance, cmd); @@ -5322,7 +5452,7 @@ megasas_aen_polling(struct work_struct *work) host = instance->host; if (instance->evt_detail) { - switch (instance->evt_detail->code) { + switch (le32_to_cpu(instance->evt_detail->code)) { case MR_EVT_PD_INSERTED: if (megasas_get_pd_list(instance) == 0) { for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { @@ -5384,7 +5514,9 @@ megasas_aen_polling(struct work_struct *work) case MR_EVT_LD_OFFLINE: case MR_EVT_CFG_CLEARED: case MR_EVT_LD_DELETED: - megasas_get_ld_list(instance); + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; @@ -5394,7 +5526,7 @@ megasas_aen_polling(struct work_struct *work) (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; sdev1 = scsi_device_lookup(host, - i + MEGASAS_MAX_LD_CHANNELS, + MEGASAS_MAX_PD_CHANNELS + i, j, 0); @@ -5413,7 +5545,9 @@ megasas_aen_polling(struct work_struct *work) doscan = 0; break; case MR_EVT_LD_CREATED: - megasas_get_ld_list(instance); + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; @@ -5422,14 +5556,14 @@ megasas_aen_polling(struct work_struct *work) (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; sdev1 = scsi_device_lookup(host, - i+MEGASAS_MAX_LD_CHANNELS, + MEGASAS_MAX_PD_CHANNELS + i, j, 0); if (instance->ld_ids[ld_index] != 0xff) { if (!sdev1) { scsi_add_device(host, - i + 2, + MEGASAS_MAX_PD_CHANNELS + i, j, 0); } } @@ -5478,18 +5612,20 @@ megasas_aen_polling(struct work_struct *work) } } - megasas_get_ld_list(instance); + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) { ld_index = (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; sdev1 = scsi_device_lookup(host, - i+MEGASAS_MAX_LD_CHANNELS, j, 0); + MEGASAS_MAX_PD_CHANNELS + i, j, 0); if (instance->ld_ids[ld_index] != 0xff) { if (!sdev1) { scsi_add_device(host, - i+2, + MEGASAS_MAX_PD_CHANNELS + i, j, 0); } else { scsi_device_put(sdev1); @@ -5509,7 +5645,7 @@ megasas_aen_polling(struct work_struct *work) return ; } - seq_num = instance->evt_detail->seq_num + 1; + seq_num = le32_to_cpu(instance->evt_detail->seq_num) + 1; /* Register AEN with FW for latest sequence number plus 1 */ class_locale.members.reserved = 0; diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 4f401f753f8e..e24b6eb645b5 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -126,17 +126,17 @@ static u8 MR_LdDataArmGet(u32 ld, u32 armIdx, struct MR_FW_RAID_MAP_ALL *map) return map->raidMap.ldSpanMap[ld].dataArmMap[armIdx]; } -static u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map) { - return map->raidMap.arMapInfo[ar].pd[arm]; + return le16_to_cpu(map->raidMap.arMapInfo[ar].pd[arm]); } -static u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map) { - return map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef; + return le16_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef); } -static u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map) { return map->raidMap.devHndlInfo[pd].curDevHdl; } @@ -148,7 +148,7 @@ u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map) u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map) { - return map->raidMap.ldTgtIdToLd[ldTgtId]; + return le16_to_cpu(map->raidMap.ldTgtIdToLd[ldTgtId]); } static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span, @@ -167,18 +167,22 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance) 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 MR_LD_RAID *raid; + int ldCount, num_lds; + u16 ld; + - if (pFwRaidMap->totalSize != + if (le32_to_cpu(pFwRaidMap->totalSize) != (sizeof(struct MR_FW_RAID_MAP) -sizeof(struct MR_LD_SPAN_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) *pFwRaidMap->ldCount))) { + (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) * - pFwRaidMap->ldCount))); + le32_to_cpu(pFwRaidMap->ldCount)))); printk(KERN_ERR "megasas: span map %x, pFwRaidMap->totalSize " ": %x\n", (unsigned int)sizeof(struct MR_LD_SPAN_MAP), - pFwRaidMap->totalSize); + le32_to_cpu(pFwRaidMap->totalSize)); return 0; } @@ -187,6 +191,15 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance) mr_update_load_balance_params(map, lbInfo); + num_lds = le32_to_cpu(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); + le32_to_cpus((u32 *)&raid->capability); + } + return 1; } @@ -200,23 +213,20 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, for (span = 0; span < raid->spanDepth; span++, pSpanBlock++) { - for (j = 0; j < pSpanBlock->block_span_info.noElements; j++) { + for (j = 0; j < le32_to_cpu(pSpanBlock->block_span_info.noElements); j++) { quad = &pSpanBlock->block_span_info.quad[j]; - if (quad->diff == 0) + if (le32_to_cpu(quad->diff) == 0) return SPAN_INVALID; - if (quad->logStart <= row && row <= quad->logEnd && - (mega_mod64(row-quad->logStart, quad->diff)) == 0) { + if (le64_to_cpu(quad->logStart) <= row && row <= + le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart), + le32_to_cpu(quad->diff))) == 0) { if (span_blk != NULL) { u64 blk, debugBlk; - blk = - mega_div64_32( - (row-quad->logStart), - quad->diff); + blk = mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff)); debugBlk = blk; - blk = (blk + quad->offsetInSpan) << - raid->stripeShift; + blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift; *span_blk = blk; } return span; @@ -257,8 +267,8 @@ static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo) for (span = 0; span < raid->spanDepth; span++) dev_dbg(&instance->pdev->dev, "Span=%x," " number of quads=%x\n", span, - map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements); + le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements)); for (element = 0; element < MAX_QUAD_DEPTH; element++) { span_set = &(ldSpanInfo[ld].span_set[element]); if (span_set->span_row_data_width == 0) @@ -286,22 +296,22 @@ static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo) (long unsigned int)span_set->data_strip_end); for (span = 0; span < raid->spanDepth; span++) { - if (map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements >= + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= element + 1) { quad = &map->raidMap.ldSpanMap[ld]. spanBlock[span].block_span_info. quad[element]; dev_dbg(&instance->pdev->dev, "Span=%x," "Quad=%x, diff=%x\n", span, - element, quad->diff); + element, le32_to_cpu(quad->diff)); dev_dbg(&instance->pdev->dev, "offset_in_span=0x%08lx\n", - (long unsigned int)quad->offsetInSpan); + (long unsigned int)le64_to_cpu(quad->offsetInSpan)); dev_dbg(&instance->pdev->dev, "logical start=0x%08lx, end=0x%08lx\n", - (long unsigned int)quad->logStart, - (long unsigned int)quad->logEnd); + (long unsigned int)le64_to_cpu(quad->logStart), + (long unsigned int)le64_to_cpu(quad->logEnd)); } } } @@ -348,23 +358,23 @@ u32 mr_spanset_get_span_block(struct megasas_instance *instance, continue; for (span = 0; span < raid->spanDepth; span++) - if (map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements >= info+1) { + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= info+1) { quad = &map->raidMap.ldSpanMap[ld]. spanBlock[span]. block_span_info.quad[info]; - if (quad->diff == 0) + if (le32_to_cpu(quad->diff == 0)) return SPAN_INVALID; - if (quad->logStart <= row && - row <= quad->logEnd && - (mega_mod64(row - quad->logStart, - quad->diff)) == 0) { + if (le64_to_cpu(quad->logStart) <= row && + row <= le64_to_cpu(quad->logEnd) && + (mega_mod64(row - le64_to_cpu(quad->logStart), + le32_to_cpu(quad->diff))) == 0) { if (span_blk != NULL) { u64 blk; blk = mega_div64_32 - ((row - quad->logStart), - quad->diff); - blk = (blk + quad->offsetInSpan) + ((row - le64_to_cpu(quad->logStart)), + le32_to_cpu(quad->diff)); + blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift; *span_blk = blk; } @@ -415,8 +425,8 @@ static u64 get_row_from_strip(struct megasas_instance *instance, span_set_Row = mega_div64_32(span_set_Strip, span_set->span_row_data_width) * span_set->diff; for (span = 0, span_offset = 0; span < raid->spanDepth; span++) - if (map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements >= info+1) { + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements >= info+1)) { if (strip_offset >= span_set->strip_offset[span]) span_offset++; @@ -480,18 +490,18 @@ static u64 get_strip_from_row(struct megasas_instance *instance, continue; for (span = 0; span < raid->spanDepth; span++) - if (map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements >= info+1) { + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= info+1) { quad = &map->raidMap.ldSpanMap[ld]. spanBlock[span].block_span_info.quad[info]; - if (quad->logStart <= row && - row <= quad->logEnd && - mega_mod64((row - quad->logStart), - quad->diff) == 0) { + if (le64_to_cpu(quad->logStart) <= row && + row <= le64_to_cpu(quad->logEnd) && + mega_mod64((row - le64_to_cpu(quad->logStart)), + le32_to_cpu(quad->diff)) == 0) { strip = mega_div64_32 (((row - span_set->data_row_start) - - quad->logStart), - quad->diff); + - le64_to_cpu(quad->logStart)), + le32_to_cpu(quad->diff)); strip *= span_set->span_row_data_width; strip += span_set->data_strip_start; strip += span_set->strip_offset[span]; @@ -543,8 +553,8 @@ static u32 get_arm_from_strip(struct megasas_instance *instance, span_set->span_row_data_width); for (span = 0, span_offset = 0; span < raid->spanDepth; span++) - if (map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements >= info+1) { + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= info+1) { if (strip_offset >= span_set->strip_offset[span]) span_offset = @@ -669,7 +679,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, } } - *pdBlock += stripRef + MR_LdSpanPtrGet(ld, span, map)->startBlk; + *pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk); pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm; return retval; @@ -765,7 +775,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, } } - *pdBlock += stripRef + MR_LdSpanPtrGet(ld, span, map)->startBlk; + *pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk); pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm; return retval; @@ -784,7 +794,7 @@ 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) + struct MR_FW_RAID_MAP_ALL *map, u8 **raidLUN) { struct MR_LD_RAID *raid; u32 ld, stripSize, stripe_mask; @@ -965,7 +975,7 @@ MR_BuildRaidContext(struct megasas_instance *instance, regSize += stripSize; } - pRAID_Context->timeoutValue = map->raidMap.fpPdIoTimeoutSec; + pRAID_Context->timeoutValue = cpu_to_le16(map->raidMap.fpPdIoTimeoutSec); if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) pRAID_Context->regLockFlags = (isRead) ? @@ -974,9 +984,12 @@ MR_BuildRaidContext(struct megasas_instance *instance, pRAID_Context->regLockFlags = (isRead) ? REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite; pRAID_Context->VirtualDiskTgtId = raid->targetId; - pRAID_Context->regLockRowLBA = regStart; - pRAID_Context->regLockLength = regSize; + pRAID_Context->regLockRowLBA = cpu_to_le64(regStart); + pRAID_Context->regLockLength = cpu_to_le32(regSize); pRAID_Context->configSeqNum = raid->seqNum; + /* save pointer to raid->LUN array */ + *raidLUN = raid->LUN; + /*Get Phy Params only if FP capable, or else leave it to MR firmware to do the calculation.*/ @@ -1047,8 +1060,8 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, raid = MR_LdRaidGet(ld, map); for (element = 0; element < MAX_QUAD_DEPTH; element++) { for (span = 0; span < raid->spanDepth; span++) { - if (map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements < + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) < element + 1) continue; span_set = &(ldSpanInfo[ld].span_set[element]); @@ -1056,14 +1069,14 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, spanBlock[span].block_span_info. quad[element]; - span_set->diff = quad->diff; + span_set->diff = le32_to_cpu(quad->diff); for (count = 0, span_row_width = 0; count < raid->spanDepth; count++) { - if (map->raidMap.ldSpanMap[ld]. + if (le32_to_cpu(map->raidMap.ldSpanMap[ld]. spanBlock[count]. block_span_info. - noElements >= element + 1) { + noElements) >= element + 1) { span_set->strip_offset[count] = span_row_width; span_row_width += @@ -1077,9 +1090,9 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, } span_set->span_row_data_width = span_row_width; - span_row = mega_div64_32(((quad->logEnd - - quad->logStart) + quad->diff), - quad->diff); + span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) - + le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)), + le32_to_cpu(quad->diff)); if (element == 0) { span_set->log_start_lba = 0; @@ -1096,7 +1109,7 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, span_set->data_row_start = 0; span_set->data_row_end = - (span_row * quad->diff) - 1; + (span_row * le32_to_cpu(quad->diff)) - 1; } else { span_set_prev = &(ldSpanInfo[ld]. span_set[element - 1]); @@ -1122,7 +1135,7 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, span_set_prev->data_row_end + 1; span_set->data_row_end = span_set->data_row_start + - (span_row * quad->diff) - 1; + (span_row * le32_to_cpu(quad->diff)) - 1; } break; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 417d5f167aa2..f6555921fd7a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -72,17 +72,6 @@ megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs); int megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd); - -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); -u16 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_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map); - void megasas_check_and_restore_queue_depth(struct megasas_instance *instance); @@ -626,23 +615,20 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) IOCInitMessage->Function = MPI2_FUNCTION_IOC_INIT; IOCInitMessage->WhoInit = MPI2_WHOINIT_HOST_DRIVER; - IOCInitMessage->MsgVersion = MPI2_VERSION; - IOCInitMessage->HeaderVersion = MPI2_HEADER_VERSION; - IOCInitMessage->SystemRequestFrameSize = - MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE / 4; - - IOCInitMessage->ReplyDescriptorPostQueueDepth = fusion->reply_q_depth; - IOCInitMessage->ReplyDescriptorPostQueueAddress = - fusion->reply_frames_desc_phys; - IOCInitMessage->SystemRequestFrameBaseAddress = - fusion->io_request_frames_phys; + IOCInitMessage->MsgVersion = cpu_to_le16(MPI2_VERSION); + IOCInitMessage->HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION); + IOCInitMessage->SystemRequestFrameSize = cpu_to_le16(MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE / 4); + + IOCInitMessage->ReplyDescriptorPostQueueDepth = cpu_to_le16(fusion->reply_q_depth); + IOCInitMessage->ReplyDescriptorPostQueueAddress = cpu_to_le64(fusion->reply_frames_desc_phys); + IOCInitMessage->SystemRequestFrameBaseAddress = cpu_to_le64(fusion->io_request_frames_phys); IOCInitMessage->HostMSIxVectors = instance->msix_vectors; init_frame = (struct megasas_init_frame *)cmd->frame; memset(init_frame, 0, MEGAMFI_FRAME_SIZE); frame_hdr = &cmd->frame->hdr; frame_hdr->cmd_status = 0xFF; - frame_hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; + frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE); init_frame->cmd = MFI_CMD_INIT; init_frame->cmd_status = 0xFF; @@ -652,17 +638,24 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) init_frame->driver_operations. mfi_capabilities.support_additional_msix = 1; + /* driver supports HA / Remote LUN over Fast Path interface */ + init_frame->driver_operations.mfi_capabilities.support_fp_remote_lun + = 1; + /* Convert capability to LE32 */ + cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); - init_frame->queue_info_new_phys_addr_lo = ioc_init_handle; - init_frame->data_xfer_len = sizeof(struct MPI2_IOC_INIT_REQUEST); + init_frame->queue_info_new_phys_addr_lo = cpu_to_le32((u32)ioc_init_handle); + init_frame->data_xfer_len = cpu_to_le32(sizeof(struct MPI2_IOC_INIT_REQUEST)); req_desc = (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)fusion->req_frames_desc; - req_desc->Words = cmd->frame_phys_addr; + req_desc->Words = 0; 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); /* * disable the intr before firing the init frame @@ -753,13 +746,13 @@ megasas_get_ld_map_info(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = size_map_info; - dcmd->opcode = MR_DCMD_LD_MAP_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = size_map_info; + dcmd->data_xfer_len = cpu_to_le32(size_map_info); + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(size_map_info); if (!megasas_issue_polled(instance, cmd)) ret = 0; @@ -828,7 +821,7 @@ megasas_sync_map_info(struct megasas_instance *instance) map = fusion->ld_map[instance->map_id & 1]; - num_lds = map->raidMap.ldCount; + num_lds = le32_to_cpu(map->raidMap.ldCount); dcmd = &cmd->frame->dcmd; @@ -856,15 +849,15 @@ megasas_sync_map_info(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_WRITE; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_WRITE); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = size_map_info; + dcmd->data_xfer_len = cpu_to_le32(size_map_info); dcmd->mbox.b[0] = num_lds; dcmd->mbox.b[1] = MEGASAS_DCMD_MBOX_PEND_FLAG; - dcmd->opcode = MR_DCMD_LD_MAP_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = size_map_info; + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(size_map_info); instance->map_update_cmd = cmd; @@ -1067,9 +1060,8 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance, spin_lock_irqsave(&instance->hba_lock, flags); - writel(req_desc_lo, - &(regs)->inbound_low_queue_port); - writel(req_desc_hi, &(regs)->inbound_high_queue_port); + writel(le32_to_cpu(req_desc_lo), &(regs)->inbound_low_queue_port); + writel(le32_to_cpu(req_desc_hi), &(regs)->inbound_high_queue_port); spin_unlock_irqrestore(&instance->hba_lock, flags); } @@ -1157,8 +1149,8 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, return sge_count; scsi_for_each_sg(scp, os_sgl, sge_count, i) { - sgl_ptr->Length = sg_dma_len(os_sgl); - sgl_ptr->Address = sg_dma_address(os_sgl); + 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)) { @@ -1177,9 +1169,9 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, 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) + if ((le16_to_cpu(cmd->io_request->IoFlags) & + MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) != + MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) cmd->io_request->ChainOffset = fusion-> chain_offset_io_request; @@ -1201,9 +1193,8 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, sg_chain->Flags = (IEEE_SGE_FLAGS_CHAIN_ELEMENT | MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR); - sg_chain->Length = (sizeof(union MPI2_SGE_IO_UNION) - *(sge_count - sg_processed)); - sg_chain->Address = cmd->sg_frame_phys_addr; + sg_chain->Length = cpu_to_le32((sizeof(union MPI2_SGE_IO_UNION) * (sge_count - sg_processed))); + sg_chain->Address = cpu_to_le64(cmd->sg_frame_phys_addr); sgl_ptr = (struct MPI25_IEEE_SGE_CHAIN64 *)cmd->sg_frame; @@ -1261,7 +1252,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, io_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(ref_tag); io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff; - io_request->IoFlags = 32; /* Specify 32-byte cdb */ + io_request->IoFlags = cpu_to_le16(32); /* Specify 32-byte cdb */ /* Transfer length */ cdb[28] = (u8)((num_blocks >> 24) & 0xff); @@ -1271,19 +1262,19 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, /* set SCSI IO EEDPFlags */ if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) { - io_request->EEDPFlags = + io_request->EEDPFlags = cpu_to_le16( MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP | MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; + MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD); } else { - io_request->EEDPFlags = + io_request->EEDPFlags = cpu_to_le16( MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; + MPI2_SCSIIO_EEDPFLAGS_INSERT_OP); } - io_request->Control |= (0x4 << 26); - io_request->EEDPBlockSize = scp->device->sector_size; + io_request->Control |= cpu_to_le32((0x4 << 26)); + io_request->EEDPBlockSize = cpu_to_le32(scp->device->sector_size); } else { /* Some drives don't support 16/12 byte CDB's, convert to 10 */ if (((cdb_len == 12) || (cdb_len == 16)) && @@ -1311,7 +1302,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, cdb[8] = (u8)(num_blocks & 0xff); cdb[7] = (u8)((num_blocks >> 8) & 0xff); - io_request->IoFlags = 10; /* Specify 10-byte cdb */ + io_request->IoFlags = cpu_to_le16(10); /* Specify 10-byte cdb */ cdb_len = 10; } else if ((cdb_len < 16) && (start_blk > 0xffffffff)) { /* Convert to 16 byte CDB for large LBA's */ @@ -1349,7 +1340,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, cdb[11] = (u8)((num_blocks >> 16) & 0xff); cdb[10] = (u8)((num_blocks >> 24) & 0xff); - io_request->IoFlags = 16; /* Specify 16-byte cdb */ + io_request->IoFlags = cpu_to_le16(16); /* Specify 16-byte cdb */ cdb_len = 16; } @@ -1410,13 +1401,14 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, struct IO_REQUEST_INFO io_info; struct fusion_context *fusion; struct MR_FW_RAID_MAP_ALL *local_map_ptr; + u8 *raidLUN; device_id = MEGASAS_DEV_INDEX(instance, scp); fusion = instance->ctrl_context; io_request = cmd->io_request; - io_request->RaidContext.VirtualDiskTgtId = device_id; + io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id); io_request->RaidContext.status = 0; io_request->RaidContext.exStatus = 0; @@ -1480,7 +1472,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, io_info.ldStartBlock = ((u64)start_lba_hi << 32) | start_lba_lo; io_info.numBlocks = datalength; io_info.ldTgtId = device_id; - io_request->DataLength = scsi_bufflen(scp); + io_request->DataLength = cpu_to_le32(scsi_bufflen(scp)); if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) io_info.isRead = 1; @@ -1494,7 +1486,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, } else { if (MR_BuildRaidContext(instance, &io_info, &io_request->RaidContext, - local_map_ptr)) + local_map_ptr, &raidLUN)) fp_possible = io_info.fpOkForIo; } @@ -1520,8 +1512,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); io_request->RaidContext.Type = MPI2_TYPE_CUDA; io_request->RaidContext.nseg = 0x1; - io_request->IoFlags |= - MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH; + io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); io_request->RaidContext.regLockFlags |= (MR_RL_FLAGS_GRANT_DESTINATION_CUDA | MR_RL_FLAGS_SEQ_NUM_ENABLE); @@ -1537,9 +1528,11 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; cmd->request_desc->SCSIIO.DevHandle = io_info.devHandle; io_request->DevHandle = io_info.devHandle; + /* populate the LUN field */ + memcpy(io_request->LUN, raidLUN, 8); } else { io_request->RaidContext.timeoutValue = - local_map_ptr->raidMap.fpPdIoTimeoutSec; + cpu_to_le16(local_map_ptr->raidMap.fpPdIoTimeoutSec); cmd->request_desc->SCSIIO.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); @@ -1557,7 +1550,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, io_request->RaidContext.nseg = 0x1; } io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; - io_request->DevHandle = device_id; + io_request->DevHandle = cpu_to_le16(device_id); } /* Not FP */ } @@ -1579,6 +1572,11 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, u16 pd_index = 0; struct MR_FW_RAID_MAP_ALL *local_map_ptr; struct fusion_context *fusion = instance->ctrl_context; + u8 span, physArm; + u16 devHandle; + u32 ld, arRef, pd; + struct MR_LD_RAID *raid; + struct RAID_CONTEXT *pRAID_Context; io_request = cmd->io_request; device_id = MEGASAS_DEV_INDEX(instance, scmd); @@ -1586,6 +1584,9 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, +scmd->device->id; local_map_ptr = fusion->ld_map[(instance->map_id & 1)]; + io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); + + /* Check if this is a system PD I/O */ if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS && instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { @@ -1623,15 +1624,62 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, scmd->request->timeout / HZ; } } else { + if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS) + goto NonFastPath; + + ld = MR_TargetIdToLdGet(device_id, local_map_ptr); + if ((ld >= MAX_LOGICAL_DRIVES) || (!fusion->fast_path_io)) + goto NonFastPath; + + raid = MR_LdRaidGet(ld, local_map_ptr); + + /* check if this LD is FP capable */ + if (!(raid->capability.fpNonRWCapable)) + /* not FP capable, send as non-FP */ + goto NonFastPath; + + /* get RAID_Context pointer */ + pRAID_Context = &io_request->RaidContext; + + /* set RAID context values */ + pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ; + pRAID_Context->timeoutValue = raid->fpIoTimeoutForLd; + pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); + pRAID_Context->regLockRowLBA = 0; + pRAID_Context->regLockLength = 0; + pRAID_Context->configSeqNum = raid->seqNum; + + /* get the DevHandle for the PD (since this is + fpNonRWCapable, this is a single disk RAID0) */ + span = physArm = 0; + arRef = MR_LdSpanArrayGet(ld, span, local_map_ptr); + pd = MR_ArPdGet(arRef, physArm, local_map_ptr); + devHandle = MR_PdDevHandleGet(pd, local_map_ptr); + + /* build request descriptor */ + cmd->request_desc->SCSIIO.RequestFlags = + (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + cmd->request_desc->SCSIIO.DevHandle = devHandle; + + /* populate the LUN field */ + memcpy(io_request->LUN, raid->LUN, 8); + + /* build the raidScsiIO structure */ + io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; + io_request->DevHandle = devHandle; + + return; + +NonFastPath: io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; - io_request->DevHandle = device_id; + io_request->DevHandle = cpu_to_le16(device_id); cmd->request_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); } - io_request->RaidContext.VirtualDiskTgtId = device_id; + io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id); io_request->LUN[1] = scmd->device->lun; - io_request->DataLength = scsi_bufflen(scmd); } /** @@ -1670,7 +1718,7 @@ megasas_build_io_fusion(struct megasas_instance *instance, * Just the CDB length,rest of the Flags are zero * This will be modified for FP in build_ldio_fusion */ - io_request->IoFlags = scp->cmd_len; + io_request->IoFlags = cpu_to_le16(scp->cmd_len); if (megasas_is_ldio(scp)) megasas_build_ldio_fusion(instance, scp, cmd); @@ -1695,17 +1743,17 @@ megasas_build_io_fusion(struct megasas_instance *instance, io_request->RaidContext.numSGE = sge_count; - io_request->SGLFlags = MPI2_SGE_FLAGS_64_BIT_ADDRESSING; + io_request->SGLFlags = cpu_to_le16(MPI2_SGE_FLAGS_64_BIT_ADDRESSING); if (scp->sc_data_direction == PCI_DMA_TODEVICE) - io_request->Control |= MPI2_SCSIIO_CONTROL_WRITE; + io_request->Control |= cpu_to_le32(MPI2_SCSIIO_CONTROL_WRITE); else if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) - io_request->Control |= MPI2_SCSIIO_CONTROL_READ; + io_request->Control |= cpu_to_le32(MPI2_SCSIIO_CONTROL_READ); io_request->SGLOffset0 = offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, SGL) / 4; - io_request->SenseBufferLowAddress = cmd->sense_phys_addr; + io_request->SenseBufferLowAddress = cpu_to_le32(cmd->sense_phys_addr); io_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; cmd->scmd = scp; @@ -1770,7 +1818,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance, } req_desc = cmd->request_desc; - req_desc->SCSIIO.SMID = index; + req_desc->SCSIIO.SMID = cpu_to_le16(index); if (cmd->io_request->ChainOffset != 0 && cmd->io_request->ChainOffset != 0xF) @@ -1832,7 +1880,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex) num_completed = 0; while ((d_val.u.low != UINT_MAX) && (d_val.u.high != UINT_MAX)) { - smid = reply_desc->SMID; + smid = le16_to_cpu(reply_desc->SMID); cmd_fusion = fusion->cmd_list[smid - 1]; @@ -2050,12 +2098,12 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance, SGL) / 4; io_req->ChainOffset = fusion->chain_offset_mfi_pthru; - mpi25_ieee_chain->Address = mfi_cmd->frame_phys_addr; + mpi25_ieee_chain->Address = cpu_to_le64(mfi_cmd->frame_phys_addr); mpi25_ieee_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT | MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR; - mpi25_ieee_chain->Length = MEGASAS_MAX_SZ_CHAIN_FRAME; + mpi25_ieee_chain->Length = cpu_to_le32(MEGASAS_MAX_SZ_CHAIN_FRAME); return 0; } @@ -2088,7 +2136,7 @@ build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) req_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - req_desc->SCSIIO.SMID = index; + req_desc->SCSIIO.SMID = cpu_to_le16(index); return req_desc; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 4eb84011cb07..35a51397b364 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -93,8 +93,13 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { */ struct RAID_CONTEXT { +#if defined(__BIG_ENDIAN_BITFIELD) + u8 nseg:4; + u8 Type:4; +#else u8 Type:4; u8 nseg:4; +#endif u8 resvd0; u16 timeoutValue; u8 regLockFlags; @@ -298,8 +303,13 @@ struct MPI2_RAID_SCSI_IO_REQUEST { * MPT RAID MFA IO Descriptor. */ struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 MessageAddress1:24; /* bits 31:8*/ + u32 RequestFlags:8; +#else u32 RequestFlags:8; u32 MessageAddress1:24; /* bits 31:8*/ +#endif u32 MessageAddress2; /* bits 61:32 */ }; @@ -518,6 +528,19 @@ struct MR_SPAN_BLOCK_INFO { struct MR_LD_RAID { struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved4:7; + u32 fpNonRWCapable:1; + u32 fpReadAcrossStripe:1; + u32 fpWriteAcrossStripe:1; + u32 fpReadCapable:1; + u32 fpWriteCapable:1; + u32 encryptionType:8; + u32 pdPiMode:4; + u32 ldPiMode:4; + u32 reserved5:3; + u32 fpCapable:1; +#else u32 fpCapable:1; u32 reserved5:3; u32 ldPiMode:4; @@ -527,7 +550,9 @@ struct MR_LD_RAID { u32 fpReadCapable:1; u32 fpWriteAcrossStripe:1; u32 fpReadAcrossStripe:1; - u32 reserved4:8; + u32 fpNonRWCapable:1; + u32 reserved4:7; +#endif } capability; u32 reserved6; u64 size; @@ -551,7 +576,9 @@ struct MR_LD_RAID { u32 reserved:31; } flags; - u8 reserved3[0x5C]; + u8 LUN[8]; /* 0x24 8 byte LUN field used for SCSI IO's */ + u8 fpIoTimeoutForLd;/*0x2C timeout value used by driver in FP IO*/ + u8 reserved3[0x80-0x2D]; /* 0x2D */ }; struct MR_LD_SPAN_MAP { |