scsi: hisi_sas: Add debugfs file structure for CQ
Create a file structure which was used to save the memory address and CQ
pointer for CQ at debugfs. This structure is bound to the corresponding
debugfs file, it can help callback function of debugfs file to get what it
need.
Link: https://lore.kernel.org/r/1571926105-74636-7-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 7069dae..5b0f082 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -323,6 +323,11 @@ struct hisi_sas_hw {
const struct hisi_sas_debugfs_reg *debugfs_reg_port;
};
+struct hisi_sas_debugfs_cq {
+ struct hisi_sas_cq *cq;
+ void *complete_hdr;
+};
+
struct hisi_hba {
/* This must be the first element, used by SHOST_TO_SAS_HA */
struct sas_ha_struct *p;
@@ -406,7 +411,7 @@ struct hisi_hba {
/* Put Global AXI and RAS Register into register array */
u32 *debugfs_regs[DEBUGFS_REGS_NUM];
u32 *debugfs_port_reg[HISI_SAS_MAX_PHYS];
- void *debugfs_complete_hdr[HISI_SAS_MAX_QUEUES];
+ struct hisi_sas_debugfs_cq debugfs_cq[HISI_SAS_MAX_QUEUES];
struct hisi_sas_cmd_hdr *debugfs_cmd_hdr[HISI_SAS_MAX_QUEUES];
struct hisi_sas_iost *debugfs_iost;
struct hisi_sas_itct *debugfs_itct;