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| author |   Xiang Chen <chenxiang66@hisilicon.com> | 2016-11-07 20:48:40 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-25 09:54:40 -0500 |
| commit | 2ae757871f48c7d361e093e50d686aba1e47c3d2 (patch) | |
| tree | ee07ca23b74640dba5edd86535dfde003ee02c8d /drivers/scsi/hisi_sas/hisi_sas.h | |
| parent | scsi: hisi_sas: use atomic64_t for hisi_sas_device.running_req (diff) | |
| download | linux-dev-2ae757871f48c7d361e093e50d686aba1e47c3d2.tar.xz linux-dev-2ae757871f48c7d361e093e50d686aba1e47c3d2.zip | |
scsi: hisi_sas: add PHY set linkrate support for v1 and v2 hw
Add the function to set PHY min and max linkrate through
sysfs interface.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Zhangfei Gao <zhangfei.gao@linaro.org>
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 8b5ecc697fee..c0cd505a9ef7 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -168,6 +168,9 @@ struct hisi_sas_hw { void (*phy_enable)(struct hisi_hba *hisi_hba, int phy_no); void (*phy_disable)(struct hisi_hba *hisi_hba, int phy_no); void (*phy_hard_reset)(struct hisi_hba *hisi_hba, int phy_no); + void (*phy_set_linkrate)(struct hisi_hba *hisi_hba, int phy_no, + struct sas_phy_linkrates *linkrates); + enum sas_linkrate (*phy_get_max_linkrate)(void); void (*free_device)(struct hisi_hba *hisi_hba, struct hisi_sas_device *dev); int (*get_wideport_bitmap)(struct hisi_hba *hisi_hba, int port_id); |