From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932422AbbJZOIr (ORCPT ); Mon, 26 Oct 2015 10:08:47 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:6715 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754498AbbJZOBt (ORCPT ); Mon, 26 Oct 2015 10:01:49 -0400 From: John Garry To: , , , , , , CC: , , , , , , , , John Garry Subject: [PATCH v2 10/32] scsi: hisi_sas: add cq structure initialization Date: Mon, 26 Oct 2015 22:14:41 +0800 Message-ID: <1445868903-183817-11-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1445868903-183817-1-git-send-email-john.garry@huawei.com> References: <1445868903-183817-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.562E3241.034E,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 53b372e9a4af9d77cc8e0f127d2f017c Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- drivers/scsi/hisi_sas/hisi_sas.h | 7 +++++++ drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++++++ 2 files changed, 13 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index b6889f4..817fcb1 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -46,6 +46,11 @@ 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 073993e..7e0669a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -59,6 +59,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) 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, -- 1.9.1