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 void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset); 36 int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, 37 int force_phy_id); 38 int smp_ata_check_ready_type(struct ata_link *link); 39 #else 40 41 42 static inline int dev_is_sata(struct domain_device *dev) 43 { 44 return 0; 45 } 46 static inline int sas_ata_init(struct domain_device *dev) 47 { 48 return 0; 49 } 50 static inline void sas_ata_task_abort(struct sas_task *task) 51 { 52 } 53 54 static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) 55 { 56 } 57 58 static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q) 59 { 60 } 61 62 static inline void sas_ata_schedule_reset(struct domain_device *dev) 63 { 64 } 65 66 static inline void sas_ata_wait_eh(struct domain_device *dev) 67 { 68 } 69 70 static inline void sas_probe_sata(struct asd_sas_port *port) 71 { 72 } 73 74 static inline void sas_suspend_sata(struct asd_sas_port *port) 75 { 76 } 77 78 static inline void sas_resume_sata(struct asd_sas_port *port) 79 { 80 } 81 82 static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy) 83 { 84 return 0; 85 } 86 87 static inline void sas_ata_end_eh(struct ata_port *ap) 88 { 89 } 90 91 static inline void sas_ata_device_link_abort(struct domain_device *dev, 92 bool force_reset) 93 { 94 } 95 96 static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, 97 int force_phy_id) 98 { 99 return 0; 100 } 101 102 static inline int smp_ata_check_ready_type(struct ata_link *link) 103 { 104 return 0; 105 } 106 #endif 107 108 #endif /* _SAS_ATA_H_ */ 109