diff options
author | John Garry <john.garry@huawei.com> | 2015-11-18 00:50:48 +0800 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-25 22:13:01 -0500 |
commit | 66139921973db60c2fc93a4d467c3c574d9657a0 (patch) | |
tree | 012859e314e3c18277f8878f4537d14e4a2d990f /drivers/scsi/hisi_sas/hisi_sas_main.c | |
parent | 07d785923fa5353eabb451976defeedd407936ac (diff) |
hisi_sas: Add path from phyup irq to SAS framework
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 6c13547f23d2..7bf6d2f5df0a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -27,6 +27,53 @@ static void hisi_sas_slot_index_init(struct hisi_hba *hisi_hba) hisi_sas_slot_index_clear(hisi_hba, i); } +static void hisi_sas_bytes_dmaed(struct hisi_hba *hisi_hba, int phy_no) +{ + struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + struct sas_ha_struct *sas_ha; + + if (!phy->phy_attached) + return; + + sas_ha = &hisi_hba->sha; + sas_ha->notify_phy_event(sas_phy, PHYE_OOB_DONE); + + if (sas_phy->phy) { + struct sas_phy *sphy = sas_phy->phy; + + sphy->negotiated_linkrate = sas_phy->linkrate; + sphy->minimum_linkrate = phy->minimum_linkrate; + sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + sphy->maximum_linkrate = phy->maximum_linkrate; + } + + if (phy->phy_type & PORT_TYPE_SAS) { + struct sas_identify_frame *id; + + id = (struct sas_identify_frame *)phy->frame_rcvd; + id->dev_type = phy->identify.device_type; + id->initiator_bits = SAS_PROTOCOL_ALL; + id->target_bits = phy->identify.target_port_protocols; + } else if (phy->phy_type & PORT_TYPE_SATA) { + /*Nothing*/ + } + + sas_phy->frame_rcvd_size = phy->frame_rcvd_size; + sas_ha->notify_port_event(sas_phy, PORTE_BYTES_DMAED); +} + +static void hisi_sas_phyup_work(struct work_struct *work) +{ + struct hisi_sas_phy *phy = + container_of(work, struct hisi_sas_phy, phyup_ws); + struct hisi_hba *hisi_hba = phy->hisi_hba; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + int phy_no = sas_phy->id; + + hisi_hba->hw->sl_notify(hisi_hba, phy_no); /* This requires a sleep */ + hisi_sas_bytes_dmaed(hisi_hba, phy_no); +} static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no) { @@ -49,6 +96,8 @@ static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no) sas_phy->frame_rcvd = &phy->frame_rcvd[0]; sas_phy->ha = (struct sas_ha_struct *)hisi_hba->shost->hostdata; sas_phy->lldd_phy = phy; + + INIT_WORK(&phy->phyup_ws, hisi_sas_phyup_work); } static struct scsi_transport_template *hisi_sas_stt; |