From: John Garry <john.garry@huawei.com> To: <JBottomley@odin.com>, <robh+dt@kernel.org>, <pawel.moll@arm.com>, <mark.rutland@arm.com>, <ijc+devicetree@hellion.org.uk>, <galak@codeaurora.org>, <arnd@arndb.de> Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linuxarm@huawei.com>, <john.garry2@mail.dcu.ie>, <hare@suse.de>, <xuwei5@hisilicon.com>, <zhangfei.gao@linaro.org>, <john.garry@huawei.com> Subject: [PATCH v4 10/32] scsi: hisi_sas: add cq structure initialization Date: Mon, 16 Nov 2015 21:05:56 +0800 [thread overview] Message-ID: <1447679178-220222-11-git-send-email-john.garry@huawei.com> (raw) In-Reply-To: <1447679178-220222-1-git-send-email-john.garry@huawei.com> 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(+) 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, -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: John Garry <john.garry@huawei.com> To: JBottomley@odin.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, arnd@arndb.de Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linuxarm@huawei.com, john.garry2@mail.dcu.ie, hare@suse.de, xuwei5@hisilicon.com, zhangfei.gao@linaro.org, john.garry@huawei.com Subject: [PATCH v4 10/32] scsi: hisi_sas: add cq structure initialization Date: Mon, 16 Nov 2015 21:05:56 +0800 [thread overview] Message-ID: <1447679178-220222-11-git-send-email-john.garry@huawei.com> (raw) In-Reply-To: <1447679178-220222-1-git-send-email-john.garry@huawei.com> 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(+) 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, -- 1.9.1
next prev parent reply other threads:[~2015-11-16 13:23 UTC|newest] Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-11-16 13:05 [PATCH v4 00/32] HiSilicon SAS driver John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 01/32] [SCSI] sas: centralise ssp frame information units John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 02/32] devicetree: bindings: scsi: HiSi SAS John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:56 ` Rob Herring 2015-11-16 13:05 ` [PATCH v4 03/32] scsi: hisi_sas: add initial bare main driver John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 17:35 ` kbuild test robot 2015-11-16 17:35 ` kbuild test robot 2015-11-17 16:24 ` John Garry 2015-11-16 13:05 ` [PATCH v4 04/32] scsi: hisi_sas: add scsi host registration John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 05/32] scsi: hisi_sas: scan device tree John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 21:10 ` kbuild test robot 2015-11-16 21:10 ` kbuild test robot 2015-11-16 13:05 ` [PATCH v4 06/32] scsi: hisi_sas: add HW DMA structures John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 07/32] scsi: hisi_sas: allocate memories and create pools John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 08/32] scsi: hisi_sas: add hisi_sas_remove John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 09/32] scsi: hisi_sas: add slot init code John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` John Garry [this message] 2015-11-16 13:05 ` [PATCH v4 10/32] scsi: hisi_sas: add cq structure initialization John Garry 2015-11-16 13:05 ` [PATCH v4 11/32] scsi: hisi_sas: add phy SAS ADDR initialization John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 12/32] scsi: hisi_sas: set dev DMA mask John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:05 ` [PATCH v4 13/32] scsi: hisi_sas: add hisi_hba workqueue John Garry 2015-11-16 13:05 ` John Garry 2015-11-16 13:06 ` [PATCH v4 14/32] scsi: hisi_sas: add hisi sas device type John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 15/32] scsi: hisi_sas: add phy and port init John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 16/32] scsi: hisi_sas: add timer and spinlock init John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 17/32] scsi: hisi_sas: add v1 hw module init John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 18/32] scsi: hisi_sas: add v1 hardware register definitions John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 19/32] scsi: hisi_sas: add v1 HW initialisation code John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 20/32] scsi: hisi_sas: add v1 hw interrupt init John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 21/32] scsi: hisi_sas: add path from phyup irq to SAS framework John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 22/32] scsi: hisi_sas: add ssp command function John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 23/32] scsi: hisi_sas: add cq interrupt handler John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 24/32] scsi: hisi_sas: add dev_found and dev_gone John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 25/32] scsi: hisi_sas: add abnormal irq handler John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 26/32] scsi: hisi_sas: add bcast interrupt handler John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 27/32] scsi: hisi_sas: add smp protocol support John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 28/32] scsi: hisi_sas: add scan finished and start John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 29/32] scsi: hisi_sas: add tmf methods John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 30/32] scsi: hisi_sas: add control phy handler John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 31/32] scsi: hisi_sas: add fatal irq handler John Garry 2015-11-16 13:06 ` John Garry 2015-11-16 13:06 ` [PATCH v4 32/32] MAINTAINERS: add maintainer for HiSi SAS driver John Garry 2015-11-16 13:06 ` John Garry
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1447679178-220222-11-git-send-email-john.garry@huawei.com \ --to=john.garry@huawei.com \ --cc=JBottomley@odin.com \ --cc=arnd@arndb.de \ --cc=devicetree@vger.kernel.org \ --cc=galak@codeaurora.org \ --cc=hare@suse.de \ --cc=ijc+devicetree@hellion.org.uk \ --cc=john.garry2@mail.dcu.ie \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-scsi@vger.kernel.org \ --cc=linuxarm@huawei.com \ --cc=mark.rutland@arm.com \ --cc=pawel.moll@arm.com \ --cc=robh+dt@kernel.org \ --cc=xuwei5@hisilicon.com \ --cc=zhangfei.gao@linaro.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.