1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Support for SATA devices on Serial Attached SCSI (SAS) controllers 4 * 5 * Copyright (C) 2006 IBM Corporation 6 * 7 * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation 8 */ 9 10#ifndef _SAS_ATA_H_ 11#define _SAS_ATA_H_ 12 13#include <linux/libata.h> 14#include <scsi/libsas.h> 15 16#ifdef CONFIG_SCSI_SAS_ATA 17 18static inline int dev_is_sata(struct domain_device *dev) 19{ 20 return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM || 21 dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING; 22} 23 24int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy); 25int sas_ata_init(struct domain_device *dev); 26void sas_ata_task_abort(struct sas_task *task); 27void sas_ata_strategy_handler(struct Scsi_Host *shost); 28void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, 29 struct list_head *done_q); 30void sas_ata_schedule_reset(struct domain_device *dev); 31void sas_ata_wait_eh(struct domain_device *dev); 32void sas_probe_sata(struct asd_sas_port *port); 33void sas_suspend_sata(struct asd_sas_port *port); 34void sas_resume_sata(struct asd_sas_port *port); 35void sas_ata_end_eh(struct ata_port *ap); 36#else 37 38 39static inline int dev_is_sata(struct domain_device *dev) 40{ 41 return 0; 42} 43static inline int sas_ata_init(struct domain_device *dev) 44{ 45 return 0; 46} 47static inline void sas_ata_task_abort(struct sas_task *task) 48{ 49} 50 51static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) 52{ 53} 54 55static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, 56 struct list_head *done_q) 57{ 58} 59 60static inline void sas_ata_schedule_reset(struct domain_device *dev) 61{ 62} 63 64static inline void sas_ata_wait_eh(struct domain_device *dev) 65{ 66} 67 68static inline void sas_probe_sata(struct asd_sas_port *port) 69{ 70} 71 72static inline void sas_suspend_sata(struct asd_sas_port *port) 73{ 74} 75 76static inline void sas_resume_sata(struct asd_sas_port *port) 77{ 78} 79 80static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy) 81{ 82 return 0; 83} 84 85static inline void sas_ata_end_eh(struct ata_port *ap) 86{ 87} 88#endif 89 90#endif /* _SAS_ATA_H_ */ 91