diff options
| author | Luo Jiaxing <luojiaxing@huawei.com> | 2020-09-01 14:13:08 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-09-03 05:49:08 +0300 |
| commit | 981cc23e741a641ca92c37c7a3df180ced702118 (patch) | |
| tree | 4443fddeb6aa63dadd273225cab165211230ede3 /drivers/scsi/hisi_sas/hisi_sas.h | |
| parent | 2c4d582322ff412f83f5c538e33c9440a30db73d (diff) | |
| download | linux-981cc23e741a641ca92c37c7a3df180ced702118.tar.xz | |
scsi: hisi_sas: Add BIST support for fixed code pattern
Through the new debugfs interface the user can select fixed code
patterns. Add two new interfaces fixed_code and fixed_code1.
Link: https://lore.kernel.org/r/1598958790-232272-7-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>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index ce6a7d212afe..c617ac8d8315 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -285,6 +285,27 @@ enum hisi_sas_debugfs_bist_ffe_cfg { FFE_CFG_MAX }; +enum hisi_sas_debugfs_bist_fixed_code { + FIXED_CODE, + FIXED_CODE_1, + FIXED_CODE_MAX +}; + +enum { + HISI_SAS_BIST_CODE_MODE_PRBS7, + HISI_SAS_BIST_CODE_MODE_PRBS23, + HISI_SAS_BIST_CODE_MODE_PRBS31, + HISI_SAS_BIST_CODE_MODE_JTPAT, + HISI_SAS_BIST_CODE_MODE_CJTPAT, + HISI_SAS_BIST_CODE_MODE_SCRAMBED_0, + HISI_SAS_BIST_CODE_MODE_TRAIN, + HISI_SAS_BIST_CODE_MODE_TRAIN_DONE, + HISI_SAS_BIST_CODE_MODE_HFTP, + HISI_SAS_BIST_CODE_MODE_MFTP, + HISI_SAS_BIST_CODE_MODE_LFTP, + HISI_SAS_BIST_CODE_MODE_FIXED_DATA, +}; + struct hisi_sas_hw { int (*hw_init)(struct hisi_hba *hisi_hba); void (*setup_itct)(struct hisi_hba *hisi_hba, @@ -453,6 +474,7 @@ struct hisi_hba { u32 debugfs_bist_cnt; int debugfs_bist_enable; u32 debugfs_bist_ffe[HISI_SAS_MAX_PHYS][FFE_CFG_MAX]; + u32 debugfs_bist_fixed_code[FIXED_CODE_MAX]; /* debugfs memories */ /* Put Global AXI and RAS Register into register array */ |