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| author |   John Garry <john.garry@huawei.com> | 2022-02-22 20:50:59 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-22 21:11:02 -0500 |
| commit | 3f2e252ef727318f81588704461735617ad55b88 (patch) | |
| tree | 3d7ddb6d091a935e6455252ef5273589fd378b85 /include/scsi | |
| parent | scsi: libsas: Add sas_abort_task() (diff) | |
| download | linux-dev-3f2e252ef727318f81588704461735617ad55b88.tar.xz linux-dev-3f2e252ef727318f81588704461735617ad55b88.zip | |
scsi: libsas: Add sas_execute_ata_cmd()
Add a function to execute an ATA command using the TMF code, and use in the
hisi_sas driver. That driver needs to be able to issue the command on a
specific phy, so add an interface for that.
With that, hisi_sas_exec_internal_tmf_task() may be deleted.
Link: https://lore.kernel.org/r/1645534259-27068-19-git-send-email-john.garry@huawei.com
Tested-by: Yihang Li <liyihang6@hisilicon.com>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 7 | ||||
| -rw-r--r-- | include/scsi/sas_ata.h | 8 |
2 files changed, 11 insertions, 4 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 4ea964d33600..dc529cc92d65 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -552,6 +552,9 @@ struct sas_ata_task { u8 stp_affil_pol:1; u8 device_control_reg_update:1; + + bool force_phy; + int force_phy_id; }; struct sas_smp_task { @@ -579,10 +582,6 @@ struct sas_ssp_task { struct sas_tmf_task { u8 tmf; u16 tag_of_task_to_be_managed; - - /* Temp */ - int force_phy; - int phy_id; }; struct sas_task { diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h index 21e7c10c6295..d47dea70855d 100644 --- a/include/scsi/sas_ata.h +++ b/include/scsi/sas_ata.h @@ -32,6 +32,8 @@ void sas_probe_sata(struct asd_sas_port *port); void sas_suspend_sata(struct asd_sas_port *port); void sas_resume_sata(struct asd_sas_port *port); void sas_ata_end_eh(struct ata_port *ap); +int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, + int force_phy_id); #else @@ -83,6 +85,12 @@ static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy static inline void sas_ata_end_eh(struct ata_port *ap) { } + +static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, + int force_phy_id) +{ + return 0; +} #endif #endif /* _SAS_ATA_H_ */ |