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Date: Fri, 8 Jan 2016 22:15:24 +0800
From: John Garry <john.garry@...wei.com>
To: <JBottomley@...n.com>, <martin.petersen@...cle.com>,
<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>
CC: <linuxarm@...wei.com>, <zhangfei.gao@...aro.org>,
<xuwei5@...ilicon.com>, <john.garry2@...l.dcu.ie>,
<linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<arnd@...db.de>, <devicetree@...r.kernel.org>,
John Garry <john.garry@...wei.com>
Subject: [PATCH 05/23] hisi_sas: add hisi_sas_err_record_v1
Since the error record structure is different for
v2 hw, make hisi_sas_err_record opaque and add
hisi_sas_err_record_v1.
Signed-off-by: John Garry <john.garry@...wei.com>
---
drivers/scsi/hisi_sas/hisi_sas.h | 12 +-----------
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 17 +++++++++++++++--
2 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 7c05eb3..e5a58c5 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -270,17 +270,7 @@ struct hisi_sas_iost {
};
struct hisi_sas_err_record {
- /* dw0 */
- __le32 dma_err_type;
-
- /* dw1 */
- __le32 trans_tx_fail_type;
-
- /* dw2 */
- __le32 trans_rx_fail_type;
-
- /* dw3 */
- u32 rsvd;
+ u32 data[4];
};
struct hisi_sas_initial_fis {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 9bbcf6d..87a0622 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -288,6 +288,20 @@ struct hisi_sas_complete_v1_hdr {
__le32 data;
};
+struct hisi_sas_err_record_v1 {
+ /* dw0 */
+ __le32 dma_err_type;
+
+ /* dw1 */
+ __le32 trans_tx_fail_type;
+
+ /* dw2 */
+ __le32 trans_rx_fail_type;
+
+ /* dw3 */
+ u32 rsvd;
+};
+
enum {
HISI_SAS_PHY_BCAST_ACK = 0,
HISI_SAS_PHY_SL_PHY_ENABLED,
@@ -1098,7 +1112,7 @@ static void slot_err_v1_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_slot *slot)
{
struct task_status_struct *ts = &task->task_status;
- struct hisi_sas_err_record *err_record = slot->status_buffer;
+ struct hisi_sas_err_record_v1 *err_record = slot->status_buffer;
struct device *dev = &hisi_hba->pdev->dev;
switch (task->task_proto) {
@@ -1222,7 +1236,6 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
struct domain_device *device;
enum exec_status sts;
struct hisi_sas_complete_v1_hdr *complete_queue =
- (struct hisi_sas_complete_v1_hdr *)
hisi_hba->complete_hdr[slot->cmplt_queue];
struct hisi_sas_complete_v1_hdr *complete_hdr;
u32 cmplt_hdr_data;
--
1.9.1
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