linux-kernel - [PATCH v3 14/32] scsi: hisi_sas: add hisi sas device type

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Message-ID: <1447086757-147706-15-git-send-email-john.garry@huawei.com>
Date:	Tue, 10 Nov 2015 00:32:19 +0800
From:	John Garry <john.garry@...wei.com>
To:	<JBottomley@...n.com>, <robh+dt@...nel.org>, <pawel.moll@....com>,
	<mark.rutland@....com>, <ijc+devicetree@...lion.org.uk>,
	<galak@...eaurora.org>, <arnd@...db.de>
CC:	<linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linuxarm@...wei.com>,
	<john.garry2@...l.dcu.ie>, <hare@...e.de>, <xuwei5@...ilicon.com>,
	<zhangfei.gao@...aro.org>, John Garry <john.garry@...wei.com>
Subject: [PATCH v3 14/32] scsi: hisi_sas: add hisi sas device type

Include initialisation.

Signed-off-by: John Garry <john.garry@...wei.com>
---
 drivers/scsi/hisi_sas/hisi_sas.h      | 12 ++++++++++++
 drivers/scsi/hisi_sas/hisi_sas_main.c |  6 ++++++
 2 files changed, 18 insertions(+)

diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 62bc6f3..5ac5a82 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -37,6 +37,11 @@
 
 #define HISI_SAS_NAME_LEN 32
 
+
+enum dev_status {
+	HISI_SAS_DEV_NORMAL,
+	HISI_SAS_DEV_EH,
+};
 struct hisi_sas_phy {
 	struct asd_sas_phy	sas_phy;
 	u64		dev_sas_addr;
@@ -51,6 +56,12 @@ struct hisi_sas_cq {
 	int	id;
 };
 
+struct hisi_sas_device {
+	enum sas_device_type	dev_type;
+	u64 device_id;
+	u8 dev_status;
+};
+
 struct hisi_sas_slot {
 };
 
@@ -89,6 +100,7 @@ struct hisi_hba {
 	char	*int_names;
 
 	struct dma_pool *sge_page_pool;
+	struct hisi_sas_device	devices[HISI_SAS_MAX_DEVICES];
 	struct dma_pool *command_table_pool;
 	struct dma_pool *status_buffer_pool;
 	struct hisi_sas_cmd_hdr	*cmd_hdr[HISI_SAS_MAX_QUEUES];
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 53e1819..c6ce26a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -57,6 +57,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost)
 	struct platform_device *pdev = hisi_hba->pdev;
 	struct device *dev = &pdev->dev;
 
+	for (i = 0; i < HISI_SAS_MAX_DEVICES; i++) {
+		hisi_hba->devices[i].dev_type = SAS_PHY_UNUSED;
+		hisi_hba->devices[i].device_id = i;
+		hisi_hba->devices[i].dev_status = HISI_SAS_DEV_NORMAL;
+	}
+
 	for (i = 0; i < hisi_hba->queue_count; i++) {
 		struct hisi_sas_cq *cq = &hisi_hba->cq[i];
 
-- 
1.9.1

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