From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968906AbdEYLlt (ORCPT ); Thu, 25 May 2017 07:41:49 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:7263 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763802AbdEYLed (ORCPT ); Thu, 25 May 2017 07:34:33 -0400 From: John Garry To: , CC: , , , , , Xiang Chen , John Garry Subject: [PATCH v2 05/22] scsi: hisi_sas: relocate get_ncq_tag_v2_hw() Date: Thu, 25 May 2017 20:04:54 +0800 Message-ID: <1495713911-80476-6-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1495713911-80476-1-git-send-email-john.garry@huawei.com> References: <1495713911-80476-1-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=0001.0A090205.5926C147.01F2,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 52f9b20acd31130a62aae5ada88992c0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiang Chen Relocate get_ncq_tag_v2_hw() to a common location, as future hw versions will require it. Also rename with "hisi_sas_" prefix for consistency. Signed-off-by: Xiang Chen Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas.h | 1 + drivers/scsi/hisi_sas/hisi_sas_main.c | 15 +++++++++++++++ drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 16 +--------------- 3 files changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index d0c0844..210daec 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -359,6 +359,7 @@ struct hisi_sas_command_table_ssp { extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port); extern void hisi_sas_sata_done(struct sas_task *task, struct hisi_sas_slot *slot); +extern int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag); extern int hisi_sas_probe(struct platform_device *pdev, const struct hisi_sas_hw *ops); extern int hisi_sas_remove(struct platform_device *pdev); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 3f2bb8e..aaa7f5d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -103,6 +103,21 @@ void hisi_sas_sata_done(struct sas_task *task, } EXPORT_SYMBOL_GPL(hisi_sas_sata_done); +int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag) +{ + struct ata_queued_cmd *qc = task->uldd_task; + + if (qc) { + if (qc->tf.command == ATA_CMD_FPDMA_WRITE || + qc->tf.command == ATA_CMD_FPDMA_READ) { + *tag = qc->tag; + return 1; + } + } + return 0; +} +EXPORT_SYMBOL_GPL(hisi_sas_get_ncq_tag); + static struct hisi_hba *dev_to_hisi_hba(struct domain_device *device) { return device->port->ha->lldd_ha; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 51140dc..e64047c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2328,20 +2328,6 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, return sts; } -static int get_ncq_tag_v2_hw(struct sas_task *task, u32 *tag) -{ - struct ata_queued_cmd *qc = task->uldd_task; - - if (qc) { - if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ) { - *tag = qc->tag; - return 1; - } - } - return 0; -} - static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) { @@ -2389,7 +2375,7 @@ static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, hdr->dw1 = cpu_to_le32(dw1); /* dw2 */ - if (task->ata_task.use_ncq && get_ncq_tag_v2_hw(task, &hdr_tag)) { + if (task->ata_task.use_ncq && hisi_sas_get_ncq_tag(task, &hdr_tag)) { task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); dw2 |= hdr_tag << CMD_HDR_NCQ_TAG_OFF; } -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Garry Subject: [PATCH v2 05/22] scsi: hisi_sas: relocate get_ncq_tag_v2_hw() Date: Thu, 25 May 2017 20:04:54 +0800 Message-ID: <1495713911-80476-6-git-send-email-john.garry@huawei.com> References: <1495713911-80476-1-git-send-email-john.garry@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1495713911-80476-1-git-send-email-john.garry@huawei.com> Sender: linux-kernel-owner@vger.kernel.org To: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com Cc: john.garry2@mail.dcu.ie, linuxarm@huawei.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, arnd@arndb.de, Xiang Chen , John Garry List-Id: linux-scsi@vger.kernel.org From: Xiang Chen Relocate get_ncq_tag_v2_hw() to a common location, as future hw versions will require it. Also rename with "hisi_sas_" prefix for consistency. Signed-off-by: Xiang Chen Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas.h | 1 + drivers/scsi/hisi_sas/hisi_sas_main.c | 15 +++++++++++++++ drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 16 +--------------- 3 files changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index d0c0844..210daec 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -359,6 +359,7 @@ struct hisi_sas_command_table_ssp { extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port); extern void hisi_sas_sata_done(struct sas_task *task, struct hisi_sas_slot *slot); +extern int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag); extern int hisi_sas_probe(struct platform_device *pdev, const struct hisi_sas_hw *ops); extern int hisi_sas_remove(struct platform_device *pdev); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 3f2bb8e..aaa7f5d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -103,6 +103,21 @@ void hisi_sas_sata_done(struct sas_task *task, } EXPORT_SYMBOL_GPL(hisi_sas_sata_done); +int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag) +{ + struct ata_queued_cmd *qc = task->uldd_task; + + if (qc) { + if (qc->tf.command == ATA_CMD_FPDMA_WRITE || + qc->tf.command == ATA_CMD_FPDMA_READ) { + *tag = qc->tag; + return 1; + } + } + return 0; +} +EXPORT_SYMBOL_GPL(hisi_sas_get_ncq_tag); + static struct hisi_hba *dev_to_hisi_hba(struct domain_device *device) { return device->port->ha->lldd_ha; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 51140dc..e64047c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2328,20 +2328,6 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, return sts; } -static int get_ncq_tag_v2_hw(struct sas_task *task, u32 *tag) -{ - struct ata_queued_cmd *qc = task->uldd_task; - - if (qc) { - if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ) { - *tag = qc->tag; - return 1; - } - } - return 0; -} - static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) { @@ -2389,7 +2375,7 @@ static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, hdr->dw1 = cpu_to_le32(dw1); /* dw2 */ - if (task->ata_task.use_ncq && get_ncq_tag_v2_hw(task, &hdr_tag)) { + if (task->ata_task.use_ncq && hisi_sas_get_ncq_tag(task, &hdr_tag)) { task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); dw2 |= hdr_tag << CMD_HDR_NCQ_TAG_OFF; } -- 1.9.1