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| author | John Garry <john.garry@huawei.com> | 2015-11-18 00:50:37 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-25 22:12:55 -0500 |
| commit | 9101a0792d2ad49a0bf293d346f391c198d72843 (patch) | |
| tree | 646128c6da2a65b30a4c9841d5b6b06645dc2d08 /drivers/scsi/hisi_sas | |
| parent | 257efd1f69dd1789b1db0f12425e31d6c05118db (diff) | |
| download | op-kernel-dev-9101a0792d2ad49a0bf293d346f391c198d72843.zip op-kernel-dev-9101a0792d2ad49a0bf293d346f391c198d72843.tar.gz | |
hisi_sas: Add cq structure initialization
Each completion queue has a structure. This is mainly for passing to irq
handler so we know which queue the irq occured on.
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')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 7 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 2cd6771..315fe46 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -45,6 +45,11 @@ struct hisi_sas_port { struct asd_sas_port sas_port; }; +struct hisi_sas_cq { + struct hisi_hba *hisi_hba; + int id; +}; + struct hisi_sas_slot { }; @@ -73,6 +78,8 @@ struct hisi_hba { /* SCSI/SAS glue */ struct sas_ha_struct sha; struct Scsi_Host *shost; + + struct hisi_sas_cq cq[HISI_SAS_MAX_QUEUES]; struct hisi_sas_phy phy[HISI_SAS_MAX_PHYS]; struct hisi_sas_port port[HISI_SAS_MAX_PHYS]; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index d7e5b66..d10bf24 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -58,6 +58,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) struct device *dev = &pdev->dev; for (i = 0; i < hisi_hba->queue_count; i++) { + struct hisi_sas_cq *cq = &hisi_hba->cq[i]; + + /* Completion queue structure */ + cq->id = i; + cq->hisi_hba = hisi_hba; + /* Delivery queue */ s = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS; hisi_hba->cmd_hdr[i] = dma_alloc_coherent(dev, s, |
