@@ -208,6 +208,7 @@ enum MFI_CMD_OP {
MFI_CMD_SMP = 0x7,
MFI_CMD_STP = 0x8,
MFI_CMD_NVME = 0x9,
+ MFI_CMD_TOOLBOX = 0xa,
MFI_CMD_OP_COUNT,
MFI_CMD_INVALID = 0xff
};
@@ -1467,7 +1468,39 @@ struct megasas_ctrl_info {
u8 reserved6[64];
- u32 rsvdForAdptOp[64];
+ struct {
+ #if defined(__BIG_ENDIAN_BITFIELD)
+ u32 reserved:19;
+ u32 support_pci_lane_margining: 1;
+ u32 support_psoc_update:1;
+ u32 support_force_personality_change:1;
+ u32 support_fde_type_mix:1;
+ u32 support_snap_dump:1;
+ u32 support_nvme_tm:1;
+ u32 support_oce_only:1;
+ u32 support_ext_mfg_vpd:1;
+ u32 support_pcie:1;
+ u32 support_cvhealth_info:1;
+ u32 support_profile_change:2;
+ u32 mr_config_ext2_supported:1;
+ #else
+ u32 mr_config_ext2_supported:1;
+ u32 support_profile_change:2;
+ u32 support_cvhealth_info:1;
+ u32 support_pcie:1;
+ u32 support_ext_mfg_vpd:1;
+ u32 support_oce_only:1;
+ u32 support_nvme_tm:1;
+ u32 support_snap_dump:1;
+ u32 support_fde_type_mix:1;
+ u32 support_force_personality_change:1;
+ u32 support_psoc_update:1;
+ u32 support_pci_lane_margining: 1;
+ u32 reserved:19;
+ #endif
+ } adapter_operations5;
+
+ u32 rsvdForAdptOp[63];
u8 reserved7[3];
@@ -2399,6 +2432,7 @@ struct megasas_instance {
u8 enable_fw_dev_list;
bool atomic_desc_support;
bool support_seqnum_jbod_fp;
+ bool support_pci_lane_margining;
};
struct MR_LD_VF_MAP {
@@ -188,6 +188,7 @@ static u32 support_poll_for_event;
u32 megasas_dbg_lvl;
static u32 support_device_change;
static bool support_nvme_encapsulation;
+static bool support_pci_lane_margining;
/* define lock for aen poll */
spinlock_t poll_aen_lock;
@@ -3494,6 +3495,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
case MFI_CMD_SMP:
case MFI_CMD_STP:
case MFI_CMD_NVME:
+ case MFI_CMD_TOOLBOX:
megasas_complete_int_cmd(instance, cmd);
break;
@@ -5099,6 +5101,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
le32_to_cpus((u32 *)&ci->adapterOperations2);
le32_to_cpus((u32 *)&ci->adapterOperations3);
le16_to_cpus((u16 *)&ci->adapter_operations4);
+ le32_to_cpus((u32 *)&ci->adapter_operations5);
/* Update the latest Ext VD info.
* From Init path, store current firmware details.
@@ -5112,6 +5115,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
ci->adapter_operations4.support_pd_map_target_id;
instance->support_nvme_passthru =
ci->adapter_operations4.support_nvme_passthru;
+ instance->support_pci_lane_margining =
+ ci->adapter_operations5.support_pci_lane_margining;
instance->task_abort_tmo = ci->TaskAbortTO;
instance->max_reset_tmo = ci->MaxResetTO;
@@ -5145,6 +5150,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
instance->task_abort_tmo, instance->max_reset_tmo);
dev_info(&instance->pdev->dev, "JBOD sequence map support\t: %s\n",
instance->support_seqnum_jbod_fp ? "Yes" : "No");
+ dev_info(&instance->pdev->dev, "PCI Lane Margining support\t: %s\n",
+ instance->support_pci_lane_margining ? "Yes" : "No");
break;
@@ -7793,7 +7800,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
if ((ioc->frame.hdr.cmd >= MFI_CMD_OP_COUNT) ||
((ioc->frame.hdr.cmd == MFI_CMD_NVME) &&
- !instance->support_nvme_passthru)) {
+ !instance->support_nvme_passthru) ||
+ ((ioc->frame.hdr.cmd == MFI_CMD_TOOLBOX) &&
+ !instance->support_pci_lane_margining)) {
dev_err(&instance->pdev->dev,
"Received invalid ioctl command 0x%x\n",
ioc->frame.hdr.cmd);
@@ -8277,6 +8286,14 @@ support_nvme_encapsulation_show(struct device_driver *dd, char *buf)
static DRIVER_ATTR_RO(support_nvme_encapsulation);
+static ssize_t
+support_pci_lane_margining_show(struct device_driver *dd, char *buf)
+{
+ return sprintf(buf, "%u\n", support_pci_lane_margining);
+}
+
+static DRIVER_ATTR_RO(support_pci_lane_margining);
+
static inline void megasas_remove_scsi_device(struct scsi_device *sdev)
{
sdev_printk(KERN_INFO, sdev, "SCSI device is removed\n");
@@ -8546,6 +8563,7 @@ static int __init megasas_init(void)
support_poll_for_event = 2;
support_device_change = 1;
support_nvme_encapsulation = true;
+ support_pci_lane_margining = true;
memset(&megasas_mgmt_info, 0, sizeof(megasas_mgmt_info));
@@ -8602,8 +8620,17 @@ static int __init megasas_init(void)
if (rval)
goto err_dcf_support_nvme_encapsulation;
+ rval = driver_create_file(&megasas_pci_driver.driver,
+ &driver_attr_support_pci_lane_margining);
+ if (rval)
+ goto err_dcf_support_pci_lane_margining;
+
return rval;
+err_dcf_support_pci_lane_margining:
+ driver_remove_file(&megasas_pci_driver.driver,
+ &driver_attr_support_nvme_encapsulation);
+
err_dcf_support_nvme_encapsulation:
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_device_change);
@@ -8643,6 +8670,8 @@ static void __exit megasas_exit(void)
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_nvme_encapsulation);
+ driver_remove_file(&megasas_pci_driver.driver,
+ &driver_attr_support_pci_lane_margining);
pci_unregister_driver(&megasas_pci_driver);
megasas_exit_debugfs();
@@ -4246,6 +4246,13 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance)
}
break;
+ case MFI_CMD_TOOLBOX:
+ if (!instance->support_pci_lane_margining) {
+ cmd_mfi->frame->hdr.cmd_status = MFI_STAT_INVALID_CMD;
+ result = COMPLETE_CMD;
+ }
+
+ break;
default:
break;
}