| /* 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, |
| struct list_head *done_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); |
| #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, |
| struct list_head *done_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) |
| { |
| } |
| #endif |
| |
| #endif /* _SAS_ATA_H_ */ |
