diff options
| author | jack wang <jack_wang@usish.com> | 2009-12-07 12:22:42 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-10 19:00:12 +0300 |
| commit | 1cc943ae5003e4612a73119cb6fb637a45c2714d (patch) | |
| tree | 07d7c64475aaec5f05eeea86d13d81b27baee3e1 /drivers/scsi/pm8001/pm8001_hwi.c | |
| parent | 9e79e12554d651f586ff2364e69a8e9cd5e9dbcb (diff) | |
| download | linux-1cc943ae5003e4612a73119cb6fb637a45c2714d.tar.xz | |
[SCSI] pm8001: enhance error handle for IO patch
Enhance error handle for IO patch, when the port is down, fast return phy
down for task.
Signed-off-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_hwi.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 29 |
1 files changed, 26 insertions, 3 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)); |