mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-09-22 04:31:58 +08:00
3f2e252ef7
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>
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Support for SATA devices on Serial Attached SCSI (SAS) controllers
|
|
*
|
|
* Copyright (C) 2006 IBM Corporation
|
|
*
|
|
* Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
|
|
*/
|
|
|
|
#ifndef _SAS_ATA_H_
|
|
#define _SAS_ATA_H_
|
|
|
|
#include <linux/libata.h>
|
|
#include <scsi/libsas.h>
|
|
|
|
#ifdef CONFIG_SCSI_SAS_ATA
|
|
|
|
static inline int dev_is_sata(struct domain_device *dev)
|
|
{
|
|
return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
|
|
dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING;
|
|
}
|
|
|
|
int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
|
|
int sas_ata_init(struct domain_device *dev);
|
|
void sas_ata_task_abort(struct sas_task *task);
|
|
void sas_ata_strategy_handler(struct Scsi_Host *shost);
|
|
void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q);
|
|
void sas_ata_schedule_reset(struct domain_device *dev);
|
|
void sas_ata_wait_eh(struct domain_device *dev);
|
|
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
|
|
|
|
|
|
static inline int dev_is_sata(struct domain_device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline int sas_ata_init(struct domain_device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void sas_ata_task_abort(struct sas_task *task)
|
|
{
|
|
}
|
|
|
|
static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
|
|
{
|
|
}
|
|
|
|
static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
|
|
{
|
|
}
|
|
|
|
static inline void sas_ata_schedule_reset(struct domain_device *dev)
|
|
{
|
|
}
|
|
|
|
static inline void sas_ata_wait_eh(struct domain_device *dev)
|
|
{
|
|
}
|
|
|
|
static inline void sas_probe_sata(struct asd_sas_port *port)
|
|
{
|
|
}
|
|
|
|
static inline void sas_suspend_sata(struct asd_sas_port *port)
|
|
{
|
|
}
|
|
|
|
static inline void sas_resume_sata(struct asd_sas_port *port)
|
|
{
|
|
}
|
|
|
|
static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
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_ */
|