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 bool dev_is_sata(struct domain_device *dev) 19 { 20 switch (dev->dev_type) { 21 case SAS_SATA_DEV: 22 case SAS_SATA_PENDING: 23 case SAS_SATA_PM: 24 case SAS_SATA_PM_PORT: 25 return true; 26 default: 27 return false; 28 } 29 } 30 31 void sas_ata_schedule_reset(struct domain_device *dev); 32 void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset); 33 int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id); 34 int smp_ata_check_ready_type(struct ata_link *link); 35 36 extern const struct attribute_group sas_ata_sdev_attr_group; 37 38 #else 39 40 static inline bool dev_is_sata(struct domain_device *dev) 41 { 42 return false; 43 } 44 45 static inline void sas_ata_schedule_reset(struct domain_device *dev) 46 { 47 } 48 49 static inline void sas_ata_device_link_abort(struct domain_device *dev, 50 bool force_reset) 51 { 52 } 53 54 static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, 55 int force_phy_id) 56 { 57 return 0; 58 } 59 60 static inline int smp_ata_check_ready_type(struct ata_link *link) 61 { 62 return 0; 63 } 64 65 #define sas_ata_sdev_attr_group ((struct attribute_group) {}) 66 67 #endif 68 69 #endif /* _SAS_ATA_H_ */ 70