[SCSI] megaraid_sas: addded support for big endian architecture
authorSumit.Saxena@lsi.com <Sumit.Saxena@lsi.com>
Fri, 6 Sep 2013 10:20:52 +0000 (15:50 +0530)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 10 Sep 2013 22:01:26 +0000 (15:01 -0700)
This patch will add big endian architecture support to megaraid_sas
driver. The support added is for LSI MegaRAID all generation controllers-
(3Gb/s, 6Gb/s and 12 Gb/s controllers).

We have done basic sanity test @ppc64 arch and @x86_64. Additional
testing/observations are welcome.

[jejb: fix up rejections]
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/megaraid/megaraid_sas.h
drivers/scsi/megaraid/megaraid_sas_base.c
drivers/scsi/megaraid/megaraid_sas_fp.c
drivers/scsi/megaraid/megaraid_sas_fusion.c
drivers/scsi/megaraid/megaraid_sas_fusion.h

index cb32df1..0c73ba4 100644 (file)
@@ -492,21 +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;
@@ -820,6 +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;
@@ -845,6 +887,7 @@ struct megasas_ctrl_info {
 
                u32     supportUnevenSpans:1;
                u32     reserved:11;
+#endif
        } adapterOperations2;
 
        u8  driverVersion[32];                  /*7A8h */
@@ -1069,9 +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;
index 3eaec7c..3020921 100644 (file)
@@ -376,13 +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;
 }
 
@@ -631,9 +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);
 }
 
@@ -881,8 +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
@@ -946,10 +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;
@@ -988,8 +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;
@@ -1017,8 +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;
@@ -1045,10 +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;
@@ -1157,8 +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);
 
@@ -1170,18 +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
@@ -1198,8 +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
@@ -1250,7 +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;
 
@@ -1258,52 +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]);
 
        }
 
@@ -1311,11 +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);
@@ -1331,7 +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
@@ -1402,20 +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");
@@ -1676,11 +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);
@@ -1697,7 +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);
 
@@ -1718,7 +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;
@@ -2188,6 +2211,7 @@ 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;
@@ -2289,9 +2313,10 @@ 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) {
@@ -2325,8 +2350,8 @@ 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);
@@ -2335,7 +2360,7 @@ 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);
@@ -2608,7 +2633,7 @@ 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);
                        }
 
 
@@ -2985,7 +3010,7 @@ 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) &&
@@ -3145,13 +3170,13 @@ 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;
@@ -3166,16 +3191,16 @@ 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,
                        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;
+                               le16_to_cpu(pd_addr->deviceId);
                        instance->pd_list[pd_addr->deviceId].driveType  =
                                                        pd_addr->scsiDevType;
                        instance->pd_list[pd_addr->deviceId].driveState =
@@ -3209,6 +3234,7 @@ 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);
 
@@ -3235,12 +3261,12 @@ 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)) {
@@ -3249,12 +3275,14 @@ 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] =
@@ -3289,6 +3317,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
        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);
 
@@ -3318,12 +3347,12 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
        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_TARGETID_LIST);
-       dcmd->opcode = MR_DCMD_LD_LIST_QUERY;
-       dcmd->sgl.sge32[0].phys_addr = ci_h;
-       dcmd->sgl.sge32[0].length = sizeof(struct MR_LD_TARGETID_LIST);
+       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) {
@@ -3333,9 +3362,11 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
                ret = 1;
        }
 
-       if ((ret == 0) && (ci->count <= (MAX_LOGICAL_DRIVES))) {
+       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 < ci->count; ld_index++) {
+               for (ld_index = 0; ld_index < tgtid_count; ld_index++) {
                        ids = ci->targetId[ld_index];
                        instance->ld_ids[ids] = ci->targetId[ld_index];
                }
@@ -3393,13 +3424,13 @@ 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;
@@ -3455,17 +3486,20 @@ 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
@@ -3747,8 +3781,8 @@ 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);
 
@@ -3757,14 +3791,18 @@ 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) {
@@ -3778,7 +3816,6 @@ 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))
@@ -3884,20 +3921,24 @@ 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);
@@ -3944,6 +3985,7 @@ 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
@@ -3956,7 +3998,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
                 * values
                 */
                if ((prev_aen.members.class <= curr_aen.members.class) &&
-                   !((prev_aen.members.locale & curr_aen.members.locale) ^
+                   !((le16_to_cpu(prev_aen.members.locale) & curr_aen.members.locale) ^
                      curr_aen.members.locale)) {
                        /*
                         * Previously issued event registration includes
@@ -3964,7 +4006,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
                         */
                        return 0;
                } else {
-                       curr_aen.members.locale |= prev_aen.members.locale;
+                       curr_aen.members.locale |= le16_to_cpu(prev_aen.members.locale);
 
                        if (prev_aen.members.class < curr_aen.members.class)
                                curr_aen.members.class = prev_aen.members.class;
@@ -3999,16 +4041,16 @@ 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);
@@ -4054,8 +4096,9 @@ 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,
+                       le32_to_cpu(eli.newest_seq_num) + 1,
+                       class_locale.word);
 }
 
 /**
@@ -4150,6 +4193,7 @@ 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:
@@ -4468,11 +4512,11 @@ 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);
@@ -4513,11 +4557,11 @@ 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);
 
@@ -4932,10 +4976,11 @@ 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
@@ -4969,8 +5014,8 @@ 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
@@ -4993,7 +5038,7 @@ 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);
        }
 
        /*
@@ -5053,9 +5098,9 @@ 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);
@@ -5409,7 +5454,7 @@ 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++) {
@@ -5602,7 +5647,7 @@ 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;
index 75e8118..e24b6eb 100644 (file)
@@ -128,12 +128,12 @@ static u8 MR_LdDataArmGet(u32 ld, u32 armIdx, 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]);
 }
 
 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);
 }
 
 u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map)
@@ -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;
@@ -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) ?
@@ -974,8 +984,8 @@ 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;
@@ -1050,8 +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]);
@@ -1059,14 +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 +=
@@ -1080,9 +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;
@@ -1099,7 +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]);
@@ -1125,7 +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;
                }
index 10b19a8..f655592 100644 (file)
@@ -615,23 +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;
@@ -644,18 +641,21 @@ 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;
+       /* 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
@@ -746,13 +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;
@@ -821,7 +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;
 
@@ -849,15 +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;
 
@@ -1060,9 +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);
 }
 
@@ -1150,8 +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)) {
@@ -1170,9 +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;
@@ -1194,9 +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;
@@ -1254,7 +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);
@@ -1264,19 +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)) &&
@@ -1304,7 +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 */
@@ -1342,7 +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;
                }
 
@@ -1410,7 +1408,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
        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;
 
@@ -1474,7 +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;
@@ -1514,8 +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);
@@ -1535,7 +1532,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
                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);
@@ -1553,7 +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 */
 }
 
@@ -1587,7 +1584,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
                +scmd->device->id;
        local_map_ptr = fusion->ld_map[(instance->map_id & 1)];
 
-       io_request->DataLength = scsi_bufflen(scmd);
+       io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
 
 
        /* Check if this is a system PD I/O */
@@ -1647,7 +1644,7 @@ 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->VirtualDiskTgtId = device_id;
+               pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
                pRAID_Context->regLockRowLBA    = 0;
                pRAID_Context->regLockLength    = 0;
                pRAID_Context->configSeqNum     = raid->seqNum;
@@ -1676,12 +1673,12 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
 
 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;
 }
 
@@ -1721,7 +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);
@@ -1746,17 +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;
@@ -1821,7 +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)
@@ -1883,7 +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];
 
@@ -2101,12 +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;
 }
@@ -2139,7 +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;
 }
index 92b4daa..e88d935 100644 (file)
@@ -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;
@@ -529,6 +552,7 @@ struct MR_LD_RAID {
                u32     fpReadAcrossStripe:1;
                u32     fpNonRWCapable:1;
                u32     reserved4:7;
+#endif
        } capability;
        u32     reserved6;
        u64     size;