@@ -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];
@@ -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,
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> --- drivers/scsi/hisi_sas/hisi_sas.h | 7 +++++++ drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++++++ 2 files changed, 13 insertions(+) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/