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 18 static 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 24 int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy); 25 int sas_ata_init(struct domain_device *dev); 26 void sas_ata_task_abort(struct sas_task *task); 27 void sas_ata_strategy_handler(struct Scsi_Host *shost); 28 void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q); 29 void sas_ata_schedule_reset(struct domain_device *dev); 30 void sas_ata_wait_eh(struct domain_device *dev); 31 void sas_probe_sata(struct asd_sas_port *port); 32 void sas_suspend_sata(struct asd_sas_port *port); 33 void sas_resume_sata(struct asd_sas_port *port); 34 void sas_ata_end_eh(struct ata_port *ap); 35 int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, 36 int force_phy_id); 37 #else 38 39 40 static inline int dev_is_sata(struct domain_device *dev) 41 { 42 return 0; 43 } 44 static inline int sas_ata_init(struct domain_device *dev) 45 { 46 return 0; 47 } 48 static inline void sas_ata_task_abort(struct sas_task *task) 49 { 50 } 51 52 static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) 53 { 54 } 55 56 static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q) 57 { 58 } 59 60 static inline void sas_ata_schedule_reset(struct domain_device *dev) 61 { 62 } 63 64 static inline void sas_ata_wait_eh(struct domain_device *dev) 65 { 66 } 67 68 static inline void sas_probe_sata(struct asd_sas_port *port) 69 { 70 } 71 72 static inline void sas_suspend_sata(struct asd_sas_port *port) 73 { 74 } 75 76 static inline void sas_resume_sata(struct asd_sas_port *port) 77 { 78 } 79 80 static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy) 81 { 82 return 0; 83 } 84 85 static inline void sas_ata_end_eh(struct ata_port *ap) 86 { 87 } 88 89 static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, 90 int force_phy_id) 91 { 92 return 0; 93 } 94 #endif 95 96 #endif /* _SAS_ATA_H_ */ 97