*/
#include "hisi_sas.h"
+#include "../libsas/sas_internal.h"
#define DRV_NAME "hisi_sas"
#define DEV_IS_GONE(dev) \
hisi_hba->devices[i].device_id = i;
sas_dev = &hisi_hba->devices[i];
+ sas_dev->dev_status = HISI_SAS_DEV_INIT;
sas_dev->dev_type = device->dev_type;
sas_dev->hisi_hba = hisi_hba;
sas_dev->sas_device = device;
struct hisi_sas_tmf_task tmf_task;
int retry = HISI_SAS_SRST_ATA_DISK_CNT;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
+ struct device *dev = hisi_hba->dev;
+ struct sas_phy *local_phy;
switch (device->dev_type) {
case SAS_END_DEVICE:
case SAS_SATA_PM:
case SAS_SATA_PM_PORT:
case SAS_SATA_PENDING:
+ /*
+ * send HARD RESET to clear previous affiliation of
+ * STP target port
+ */
+ local_phy = sas_get_local_phy(device);
+ if (!scsi_is_sas_phy_local(local_phy)) {
+ unsigned long deadline = ata_deadline(jiffies, 20000);
+ struct sata_device *sata_dev = &device->sata_dev;
+ struct ata_host *ata_host = sata_dev->ata_host;
+ struct ata_port_operations *ops = ata_host->ops;
+ struct ata_port *ap = sata_dev->ap;
+ struct ata_link *link;
+ unsigned int classes;
+
+ ata_for_each_link(link, ap, EDGE)
+ rc = ops->hardreset(link, &classes,
+ deadline);
+ }
+ sas_put_local_phy(local_phy);
+ if (rc) {
+ dev_warn(dev, "SATA disk hardreset fail: 0x%x\n",
+ rc);
+ return rc;
+ }
+
while (retry-- > 0) {
rc = hisi_sas_softreset_ata_disk(device);
if (!rc)
rc = hisi_sas_init_device(device);
if (rc)
goto err_out;
+ sas_dev->dev_status = HISI_SAS_DEV_NORMAL;
return 0;
err_out:
spin_lock_irqsave(&task->task_state_lock, flags);
task->task_state_flags &=
~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR);
- task->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (!slot->is_internal && task->task_proto != SAS_PROTOCOL_SMP)
+ task->task_state_flags |= SAS_TASK_STATE_DONE;
spin_unlock_irqrestore(&task->task_state_lock, flags);
}
static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device)
{
struct sas_phy *local_phy = sas_get_local_phy(device);
- int rc, reset_type = (device->dev_type == SAS_SATA_DEV ||
- (device->tproto & SAS_PROTOCOL_STP)) ? 0 : 1;
+ struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
struct sas_ha_struct *sas_ha = &hisi_hba->sha;
struct asd_sas_phy *sas_phy = sas_ha->sas_phy[local_phy->number];
struct hisi_sas_phy *phy = container_of(sas_phy,
struct hisi_sas_phy, sas_phy);
DECLARE_COMPLETION_ONSTACK(phyreset);
+ int rc, reset_type;
if (scsi_is_sas_phy_local(local_phy)) {
phy->in_reset = 1;
phy->reset_completion = &phyreset;
}
+ reset_type = (sas_dev->dev_status == HISI_SAS_DEV_INIT ||
+ !dev_is_sata(device)) ? 1 : 0;
+
rc = sas_phy_reset(local_phy, reset_type);
sas_put_local_phy(local_phy);
/* report PHY down if timed out */
if (!ret)
hisi_sas_phy_down(hisi_hba, sas_phy->id, 0);
- } else
+ } else if (sas_dev->dev_status != HISI_SAS_DEV_INIT) {
+ /*
+ * If in init state, we rely on caller to wait for link to be
+ * ready; otherwise, delay.
+ */
msleep(2000);
+ }
return rc;
}
static void hisi_sas_phy_disconnected(struct hisi_sas_phy *phy)
{
+ struct asd_sas_phy *sas_phy = &phy->sas_phy;
+ struct sas_phy *sphy = sas_phy->phy;
+ struct sas_phy_data *d = sphy->hostdata;
+
phy->phy_attached = 0;
phy->phy_type = 0;
phy->port = NULL;
+
+ if (d->enable)
+ sphy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
+ else
+ sphy->negotiated_linkrate = SAS_PHY_DISABLED;
}
void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy)
for (i = 0; i < HISI_SAS_MAX_DEVICES; i++) {
hisi_hba->devices[i].dev_type = SAS_PHY_UNUSED;
hisi_hba->devices[i].device_id = i;
+ hisi_hba->devices[i].dev_status = HISI_SAS_DEV_INIT;
}
for (i = 0; i < hisi_hba->queue_count; i++) {