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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>
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2 changed files with 13 additions and 0 deletions
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@ -45,6 +45,11 @@ struct hisi_sas_port {
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struct asd_sas_port sas_port;
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};
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struct hisi_sas_cq {
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struct hisi_hba *hisi_hba;
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int id;
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};
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struct hisi_sas_slot {
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};
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@ -73,6 +78,8 @@ struct hisi_hba {
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/* SCSI/SAS glue */
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struct sas_ha_struct sha;
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struct Scsi_Host *shost;
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struct hisi_sas_cq cq[HISI_SAS_MAX_QUEUES];
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struct hisi_sas_phy phy[HISI_SAS_MAX_PHYS];
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struct hisi_sas_port port[HISI_SAS_MAX_PHYS];
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@ -58,6 +58,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost)
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struct device *dev = &pdev->dev;
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for (i = 0; i < hisi_hba->queue_count; i++) {
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struct hisi_sas_cq *cq = &hisi_hba->cq[i];
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/* Completion queue structure */
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cq->id = i;
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cq->hisi_hba = hisi_hba;
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/* Delivery queue */
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s = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS;
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hisi_hba->cmd_hdr[i] = dma_alloc_coherent(dev, s,
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