diff options
author | Shivasharan S <shivasharan.srikanteshwara@broadcom.com> | 2018-10-16 23:37:51 -0700 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-11-06 20:33:57 -0500 |
commit | 81b7645223ea5935161c69fc022a75928a79ccd0 (patch) | |
tree | 04e798d6da726c608bc55b50c6477a0c653314ea /drivers/scsi/megaraid/megaraid_sas_fusion.c | |
parent | scsi: megaraid_sas: Remove spin lock for dpc operation (diff) | |
download | linux-dev-81b7645223ea5935161c69fc022a75928a79ccd0.tar.xz linux-dev-81b7645223ea5935161c69fc022a75928a79ccd0.zip |
scsi: megaraid_sas: Rename scratch_pad registers
Rename the scratch pad registers to match firmware headers. No functional
change.
Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 259fc892703e..b44a5fef5d9b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -262,10 +262,10 @@ megasas_fusion_update_can_queue(struct megasas_instance *instance, int fw_boot_c reg_set = instance->reg_set; - /* ventura FW does not fill outbound_scratch_pad_3 with queue depth */ + /* ventura FW does not fill outbound_scratch_pad_2 with queue depth */ if (instance->adapter_type < VENTURA_SERIES) cur_max_fw_cmds = - readl(&instance->reg_set->outbound_scratch_pad_3) & 0x00FFFF; + readl(&instance->reg_set->outbound_scratch_pad_2) & 0x00FFFF; if (dual_qdepth_disable || !cur_max_fw_cmds) cur_max_fw_cmds = instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF; @@ -974,7 +974,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) struct megasas_header *frame_hdr; const char *sys_info; MFI_CAPABILITIES *drv_ops; - u32 scratch_pad_2; + u32 scratch_pad_1; ktime_t time; bool cur_fw_64bit_dma_capable; @@ -985,14 +985,14 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) cmd = fusion->ioc_init_cmd; - scratch_pad_2 = readl - (&instance->reg_set->outbound_scratch_pad_2); + scratch_pad_1 = readl + (&instance->reg_set->outbound_scratch_pad_1); - cur_rdpq_mode = (scratch_pad_2 & MR_RDPQ_MODE_OFFSET) ? 1 : 0; + cur_rdpq_mode = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ? 1 : 0; if (instance->adapter_type == INVADER_SERIES) { cur_fw_64bit_dma_capable = - (scratch_pad_2 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET) ? true : false; + (scratch_pad_1 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET) ? true : false; if (instance->consistent_mask_64bit && !cur_fw_64bit_dma_capable) { dev_err(&instance->pdev->dev, "Driver was operating on 64bit " @@ -1010,7 +1010,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) goto fail_fw_init; } - instance->fw_sync_cache_support = (scratch_pad_2 & + instance->fw_sync_cache_support = (scratch_pad_1 & MR_CAN_HANDLE_SYNC_CACHE_OFFSET) ? 1 : 0; dev_info(&instance->pdev->dev, "FW supports sync cache\t: %s\n", instance->fw_sync_cache_support ? "Yes" : "No"); @@ -1642,7 +1642,7 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) { struct megasas_register_set __iomem *reg_set; struct fusion_context *fusion; - u32 scratch_pad_2; + u32 scratch_pad_1; int i = 0, count; fusion = instance->ctrl_context; @@ -1659,20 +1659,20 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) megasas_configure_queue_sizes(instance); - scratch_pad_2 = readl(&instance->reg_set->outbound_scratch_pad_2); - /* If scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK is set, + scratch_pad_1 = readl(&instance->reg_set->outbound_scratch_pad_1); + /* If scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK is set, * Firmware support extended IO chain frame which is 4 times more than * legacy Firmware. * Legacy Firmware - Frame size is (8 * 128) = 1K * 1M IO Firmware - Frame size is (8 * 128 * 4) = 4K */ - if (scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK) + if (scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK) instance->max_chain_frame_sz = - ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> + ((scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> MEGASAS_MAX_CHAIN_SHIFT) * MEGASAS_1MB_IO; else instance->max_chain_frame_sz = - ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> + ((scratch_pad_1 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> MEGASAS_MAX_CHAIN_SHIFT) * MEGASAS_256K_IO; if (instance->max_chain_frame_sz < MEGASAS_CHAIN_FRAME_SZ_MIN) { @@ -3737,7 +3737,7 @@ megasas_release_fusion(struct megasas_instance *instance) static u32 megasas_read_fw_status_reg_fusion(struct megasas_register_set __iomem *regs) { - return readl(&(regs)->outbound_scratch_pad); + return readl(&(regs)->outbound_scratch_pad_0); } /** @@ -4869,8 +4869,8 @@ void megasas_fusion_crash_dump(struct megasas_instance *instance) "crash dump and initiating OCR\n"); status_reg |= MFI_STATE_CRASH_DUMP_DONE; writel(status_reg, - &instance->reg_set->outbound_scratch_pad); - readl(&instance->reg_set->outbound_scratch_pad); + &instance->reg_set->outbound_scratch_pad_0); + readl(&instance->reg_set->outbound_scratch_pad_0); return; } megasas_alloc_host_crash_buffer(instance); @@ -4908,8 +4908,8 @@ void megasas_fusion_crash_dump(struct megasas_instance *instance) status_reg &= ~MFI_STATE_DMADONE; } - writel(status_reg, &instance->reg_set->outbound_scratch_pad); - readl(&instance->reg_set->outbound_scratch_pad); + writel(status_reg, &instance->reg_set->outbound_scratch_pad_0); + readl(&instance->reg_set->outbound_scratch_pad_0); msleep(MEGASAS_WAIT_FOR_NEXT_DMA_MSECS); status_reg = instance->instancet->read_fw_status_reg( @@ -4922,8 +4922,8 @@ void megasas_fusion_crash_dump(struct megasas_instance *instance) instance->fw_crash_buffer_size = instance->drv_buf_index; instance->fw_crash_state = AVAILABLE; instance->drv_buf_index = 0; - writel(status_reg, &instance->reg_set->outbound_scratch_pad); - readl(&instance->reg_set->outbound_scratch_pad); + writel(status_reg, &instance->reg_set->outbound_scratch_pad_0); + readl(&instance->reg_set->outbound_scratch_pad_0); if (!partial_copy) megasas_reset_fusion(instance->host, 0); } |