Skip to content

L
linux
Commit e7d36b88 authored by Shivasharan S's avatar Shivasharan S Committed by Martin K. Petersen
Browse files
Options

scsi: megaraid_sas: replace instance->ctrl_context checks with instance->adapter_type 

Increase code readability. No functional change.
Signed-off-by: default avatarKashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: default avatarShivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 754f1bae
Hide whitespace changes
Inline Side-by-side
Showing with 37 additions and 27 deletions
drivers/scsi/megaraid/megaraid_sas_base.c
View file @ e7d36b88
......@@ -2024,7 +2024,7 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
msleep(1000);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
(instance->ctrl_context)) {
(instance->adapter_type != MFI_SERIES)) {
writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
/* Flush */
readl(&instance->reg_set->doorbell);
......@@ -2495,7 +2495,8 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
dev_warn(&instance->pdev->dev, "SR-IOV: Starting heartbeat for scsi%d\n",
instance->host->host_no);
if (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
retval = megasas_issue_blocked_cmd(instance, cmd,
MEGASAS_ROUTINE_WAIT_TIME_VF);
else
......@@ -2791,7 +2792,9 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
/*
* First wait for all commands to complete
*/
if (instance->ctrl_context) {
if (instance->adapter_type == MFI_SERIES) {
ret = megasas_generic_reset(scmd);
} else {
struct megasas_cmd_fusion *cmd;
cmd = (struct megasas_cmd_fusion *)scmd->SCp.ptr;
if (cmd)
......@@ -2799,8 +2802,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE);
ret = megasas_reset_fusion(scmd->device->host,
SCSIIO_TIMEOUT_OCR);
} else
ret = megasas_generic_reset(scmd);
}
return ret;
}
......@@ -2817,7 +2819,7 @@ static int megasas_task_abort(struct scsi_cmnd *scmd)
instance = (struct megasas_instance *)scmd->device->host->hostdata;
if (instance->ctrl_context)
if (instance->adapter_type != MFI_SERIES)
ret = megasas_task_abort_fusion(scmd);
else {
sdev_printk(KERN_NOTICE, scmd->device, "TASK ABORT not supported\n");
......@@ -2839,7 +2841,7 @@ static int megasas_reset_target(struct scsi_cmnd *scmd)
instance = (struct megasas_instance *)scmd->device->host->hostdata;
if (instance->ctrl_context)
if (instance->adapter_type != MFI_SERIES)
ret = megasas_reset_target_fusion(scmd);
else {
sdev_printk(KERN_NOTICE, scmd->device, "TARGET RESET not supported\n");
......@@ -3716,7 +3718,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
(instance->ctrl_context))
(instance->adapter_type != MFI_SERIES))
writel(
MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
......@@ -3734,7 +3736,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
(instance->ctrl_context))
(instance->adapter_type != MFI_SERIES))
writel(MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
else
......@@ -3754,11 +3756,11 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
(instance->ctrl_context)) {
(instance->adapter_type != MFI_SERIES)) {
writel(MFI_RESET_FLAGS,
&instance->reg_set->doorbell);
if (instance->ctrl_context) {
if (instance->adapter_type != MFI_SERIES) {
for (i = 0; i < (10 * 1000); i += 20) {
if (readl(
&instance->
......@@ -3925,7 +3927,8 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
* max_sge_sz = 12 byte (sizeof megasas_sge64)
* Total 192 byte (3 MFI frame of 64 byte)
*/
frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1);
frame_count = (instance->adapter_type == MFI_SERIES) ?
(15 + 1) : (3 + 1);
instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count;
/*
* Use DMA pool facility provided by PCI layer
......@@ -3980,7 +3983,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
memset(cmd->frame, 0, instance->mfi_frame_size);
cmd->frame->io.context = cpu_to_le32(cmd->index);
cmd->frame->io.pad_0 = 0;
if (!instance->ctrl_context && reset_devices)
if ((instance->adapter_type == MFI_SERIES) && reset_devices)
cmd->frame->hdr.cmd = MFI_CMD_INVALID;
}
......@@ -4100,7 +4103,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
inline int
dcmd_timeout_ocr_possible(struct megasas_instance *instance) {
if (!instance->ctrl_context)
if (instance->adapter_type == MFI_SERIES)
return KILL_ADAPTER;
else if (instance->unload ||
test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags))
......@@ -4144,7 +4147,8 @@ megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev)
dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->pd_info_h);
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_PD_INFO));
if (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
......@@ -4241,7 +4245,8 @@ megasas_get_pd_list(struct megasas_instance *instance)
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 (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd,
MFI_IO_TIMEOUT_SECS);
else
......@@ -4252,7 +4257,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "
"failed/not supported by firmware\n");
if (instance->ctrl_context)
if (instance->adapter_type != MFI_SERIES)
megaraid_sas_kill_hba(instance);
else
instance->pd_list_not_supported = 1;
......@@ -4373,7 +4378,8 @@ megasas_get_ld_list(struct megasas_instance *instance)
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_LIST));
dcmd->pad_0 = 0;
if (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd,
MFI_IO_TIMEOUT_SECS);
else
......@@ -4492,7 +4498,8 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST));
dcmd->pad_0 = 0;
if (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
......@@ -4665,7 +4672,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_ctrl_info));
dcmd->mbox.b[0] = 1;
if (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
......@@ -4784,7 +4792,8 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->crash_dump_h);
dcmd->sgl.sge32[0].length = cpu_to_le32(CRASH_DMA_BUF_SIZE);
if (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
else
ret = megasas_issue_polled(instance, cmd);
......@@ -5171,7 +5180,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
reg_set = instance->reg_set;
if (fusion)
if (instance->adapter_type != MFI_SERIES)
instance->instancet = &megasas_instance_template_fusion;
else {
switch (instance->pdev->device) {
......@@ -5806,7 +5815,8 @@ megasas_get_target_prop(struct megasas_instance *instance,
dcmd->sgl.sge32[0].length =
cpu_to_le32(sizeof(struct MR_TARGET_PROPERTIES));
if (instance->ctrl_context && !instance->mask_interrupts)
if ((instance->adapter_type != MFI_SERIES) &&
!instance->mask_interrupts)
ret = megasas_issue_blocked_cmd(instance,
cmd, MFI_IO_TIMEOUT_SECS);
else
......@@ -6193,7 +6203,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
instance->disableOnlineCtrlReset = 1;
instance->UnevenSpanSupport = 0;
if (instance->ctrl_context) {
if (instance->adapter_type != MFI_SERIES) {
INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);
INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq);
} else
......@@ -6273,7 +6283,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
instance->instancet->disable_intr(instance);
megasas_destroy_irqs(instance);
if (instance->ctrl_context)
if (instance->adapter_type != MFI_SERIES)
megasas_release_fusion(instance);
else
megasas_release_mfi(instance);
......@@ -6507,7 +6517,7 @@ megasas_resume(struct pci_dev *pdev)
if (rval < 0)
goto fail_reenable_msix;
if (instance->ctrl_context) {
if (instance->adapter_type != MFI_SERIES) {
megasas_reset_reply_desc(instance);
if (megasas_ioc_init_fusion(instance)) {
megasas_free_cmds(instance);
......@@ -6691,7 +6701,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
}
if (instance->ctrl_context) {
if (instance->adapter_type != MFI_SERIES) {
megasas_release_fusion(instance);
pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
(sizeof(struct MR_PD_CFG_SEQ) *
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7