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-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c29
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c7
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c49
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h4
4 files changed, 84 insertions, 5 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 68695b72e1ef..3a121fbd4fc5 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -2906,13 +2906,17 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
le32_to_cpu(pPayload->lr_evt_status_phyid_portid);
u8 link_rate =
(u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28);
+ u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F);
u8 phy_id =
(u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4);
+ u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
+ u8 portstate = (u8)(npip_portstate & 0x0000000F);
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
struct sas_ha_struct *sas_ha = pm8001_ha->sas;
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
unsigned long flags;
u8 deviceType = pPayload->sas_identify.dev_type;
-
+ port->port_state = portstate;
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("HW_EVENT_SAS_PHY_UP \n"));
@@ -2925,16 +2929,19 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
pm8001_chip_phy_ctl_req(pm8001_ha, phy_id,
PHY_NOTIFY_ENABLE_SPINUP);
+ port->port_attached = 1;
get_lrate_mode(phy, link_rate);
break;
case SAS_EDGE_EXPANDER_DEVICE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("expander device.\n"));
+ port->port_attached = 1;
get_lrate_mode(phy, link_rate);
break;
case SAS_FANOUT_EXPANDER_DEVICE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("fanout expander device.\n"));
+ port->port_attached = 1;
get_lrate_mode(phy, link_rate);
break;
default:
@@ -2976,11 +2983,17 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
le32_to_cpu(pPayload->lr_evt_status_phyid_portid);
u8 link_rate =
(u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28);
+ u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F);
u8 phy_id =
(u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4);
+ u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
+ u8 portstate = (u8)(npip_portstate & 0x0000000F);
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
struct sas_ha_struct *sas_ha = pm8001_ha->sas;
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
unsigned long flags;
+ port->port_state = portstate;
+ port->port_attached = 1;
get_lrate_mode(phy, link_rate);
phy->phy_type |= PORT_TYPE_SATA;
phy->phy_attached = 1;
@@ -3014,7 +3027,13 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
(u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4);
u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
u8 portstate = (u8)(npip_portstate & 0x0000000F);
-
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+ port->port_state = portstate;
+ phy->phy_type = 0;
+ phy->identify.device_type = 0;
+ phy->phy_attached = 0;
+ memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
switch (portstate) {
case PORT_VALID:
break;
@@ -3023,26 +3042,30 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_printk(" PortInvalid portID %d \n", port_id));
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk(" Last phy Down and port invalid\n"));
+ port->port_attached = 0;
pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
port_id, phy_id, 0, 0);
break;
case PORT_IN_RESET:
PM8001_MSG_DBG(pm8001_ha,
- pm8001_printk(" PortInReset portID %d \n", port_id));
+ pm8001_printk(" Port In Reset portID %d \n", port_id));
break;
case PORT_NOT_ESTABLISHED:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n"));
+ port->port_attached = 0;
break;
case PORT_LOSTCOMM:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk(" phy Down and PORT_LOSTCOMM\n"));
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk(" Last phy Down and port invalid\n"));
+ port->port_attached = 0;
pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
port_id, phy_id, 0, 0);
break;
default:
+ port->port_attached = 0;
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk(" phy Down and(default) = %x\n",
portstate));
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 42ebe725d5a5..fb6379a4bee4 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -200,8 +200,13 @@ static int __devinit pm8001_alloc(struct pm8001_hba_info *pm8001_ha)
{
int i;
spin_lock_init(&pm8001_ha->lock);
- for (i = 0; i < pm8001_ha->chip->n_phy; i++)
+ for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
pm8001_phy_init(pm8001_ha, i);
+ pm8001_ha->port[i].wide_port_phymap = 0;
+ pm8001_ha->port[i].port_attached = 0;
+ pm8001_ha->port[i].port_state = 0;
+ INIT_LIST_HEAD(&pm8001_ha->port[i].list);
+ }
pm8001_ha->tags = kzalloc(PM8001_MAX_CCB, GFP_KERNEL);
if (!pm8001_ha->tags)
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 1f767a0e727a..49721c886c26 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -329,6 +329,23 @@ int pm8001_slave_configure(struct scsi_device *sdev)
}
return 0;
}
+ /* Find the local port id that's attached to this device */
+static int sas_find_local_port_id(struct domain_device *dev)
+{
+ struct domain_device *pdev = dev->parent;
+
+ /* Directly attached device */
+ if (!pdev)
+ return dev->port->id;
+ while (pdev) {
+ struct domain_device *pdev_p = pdev->parent;
+ if (!pdev_p)
+ return pdev->port->id;
+ pdev = pdev->parent;
+ }
+ return 0;
+}
+
/**
* pm8001_task_exec - queue the task(ssp, smp && ata) to the hardware.
* @task: the task to be execute.
@@ -346,11 +363,12 @@ static int pm8001_task_exec(struct sas_task *task, const int num,
struct domain_device *dev = task->dev;
struct pm8001_hba_info *pm8001_ha;
struct pm8001_device *pm8001_dev;
+ struct pm8001_port *port = NULL;
struct sas_task *t = task;
struct pm8001_ccb_info *ccb;
u32 tag = 0xdeadbeef, rc, n_elem = 0;
u32 n = num;
- unsigned long flags = 0;
+ unsigned long flags = 0, flags_libsas = 0;
if (!dev->port) {
struct task_status_struct *tsm = &t->task_status;
@@ -379,6 +397,35 @@ static int pm8001_task_exec(struct sas_task *task, const int num,
rc = SAS_PHY_DOWN;
goto out_done;
}
+ port = &pm8001_ha->port[sas_find_local_port_id(dev)];
+ if (!port->port_attached) {
+ if (sas_protocol_ata(t->task_proto)) {
+ struct task_status_struct *ts = &t->task_status;
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_PHY_DOWN;
+
+ spin_unlock_irqrestore(&pm8001_ha->lock, flags);
+ spin_unlock_irqrestore(dev->sata_dev.ap->lock,
+ flags_libsas);
+ t->task_done(t);
+ spin_lock_irqsave(dev->sata_dev.ap->lock,
+ flags_libsas);
+ spin_lock_irqsave(&pm8001_ha->lock, flags);
+ if (n > 1)
+ t = list_entry(t->list.next,
+ struct sas_task, list);
+ continue;
+ } else {
+ struct task_status_struct *ts = &t->task_status;
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_PHY_DOWN;
+ t->task_done(t);
+ if (n > 1)
+ t = list_entry(t->list.next,
+ struct sas_task, list);
+ continue;
+ }
+ }
rc = pm8001_tag_alloc(pm8001_ha, &tag);
if (rc)
goto err_out;
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 30f2ede55a75..c44a1150d70d 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -164,6 +164,10 @@ struct pm8001_chip_info {
struct pm8001_port {
struct asd_sas_port sas_port;
+ u8 port_attached;
+ u8 wide_port_phymap;
+ u8 port_state;
+ struct list_head list;
};
struct pm8001_phy {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-03 20:32:23 +0300