diff options
| author | Luo Jiaxing <luojiaxing@huawei.com> | 2019-10-24 22:08:15 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-10-24 21:31:14 -0400 |
| commit | c61163981076476e0bcf2d453dcddf8db605f115 (patch) | |
| tree | fdfc6e34f109499bc736b5048d61101e279fdfbb /drivers/scsi/hisi_sas/hisi_sas.h | |
| parent | 1b54c4db725d875dcae645a3da74625b9e4b3bdf (diff) | |
scsi: hisi_sas: Add debugfs file structure for registers
Create a file structure which was used to save the memory address and
hisi_hba pointer for REGS 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/1571926105-74636-9-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>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 91c10be3dfb7..1c01e0e76a0e 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -333,6 +333,11 @@ struct hisi_sas_debugfs_dq { struct hisi_sas_cmd_hdr *hdr; }; +struct hisi_sas_debugfs_regs { + struct hisi_hba *hisi_hba; + u32 *data; +}; + struct hisi_hba { /* This must be the first element, used by SHOST_TO_SAS_HA */ struct sas_ha_struct *p; @@ -414,7 +419,7 @@ struct hisi_hba { /* debugfs memories */ /* Put Global AXI and RAS Register into register array */ - u32 *debugfs_regs[DEBUGFS_REGS_NUM]; + struct hisi_sas_debugfs_regs debugfs_regs[DEBUGFS_REGS_NUM]; u32 *debugfs_port_reg[HISI_SAS_MAX_PHYS]; struct hisi_sas_debugfs_cq debugfs_cq[HISI_SAS_MAX_QUEUES]; struct hisi_sas_debugfs_dq debugfs_dq[HISI_SAS_MAX_QUEUES]; |