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TOMOYO Linux Cross Reference
Linux/include/scsi/sas_ata.h

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  1 /*
  2  * Support for SATA devices on Serial Attached SCSI (SAS) controllers
  3  *
  4  * Copyright (C) 2006 IBM Corporation
  5  *
  6  * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
  7  *
  8  * This program is free software; you can redistribute it and/or
  9  * modify it under the terms of the GNU General Public License as
 10  * published by the Free Software Foundation; either version 2 of the
 11  * License, or (at your option) any later version.
 12  *
 13  * This program is distributed in the hope that it will be useful, but
 14  * WITHOUT ANY WARRANTY; without even the implied warranty of
 15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 16  * General Public License for more details.
 17  *
 18  * You should have received a copy of the GNU General Public License
 19  * along with this program; if not, write to the Free Software
 20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 21  * USA
 22  *
 23  */
 24 
 25 #ifndef _SAS_ATA_H_
 26 #define _SAS_ATA_H_
 27 
 28 #include <linux/libata.h>
 29 #include <scsi/libsas.h>
 30 
 31 #ifdef CONFIG_SCSI_SAS_ATA
 32 
 33 static inline int dev_is_sata(struct domain_device *dev)
 34 {
 35         return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
 36                dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING;
 37 }
 38 
 39 int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
 40 int sas_ata_init(struct domain_device *dev);
 41 void sas_ata_task_abort(struct sas_task *task);
 42 void sas_ata_strategy_handler(struct Scsi_Host *shost);
 43 void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
 44                 struct list_head *done_q);
 45 void sas_ata_schedule_reset(struct domain_device *dev);
 46 void sas_ata_wait_eh(struct domain_device *dev);
 47 void sas_probe_sata(struct asd_sas_port *port);
 48 void sas_suspend_sata(struct asd_sas_port *port);
 49 void sas_resume_sata(struct asd_sas_port *port);
 50 void sas_ata_end_eh(struct ata_port *ap);
 51 #else
 52 
 53 
 54 static inline int dev_is_sata(struct domain_device *dev)
 55 {
 56         return 0;
 57 }
 58 static inline int sas_ata_init(struct domain_device *dev)
 59 {
 60         return 0;
 61 }
 62 static inline void sas_ata_task_abort(struct sas_task *task)
 63 {
 64 }
 65 
 66 static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
 67 {
 68 }
 69 
 70 static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
 71                               struct list_head *done_q)
 72 {
 73 }
 74 
 75 static inline void sas_ata_schedule_reset(struct domain_device *dev)
 76 {
 77 }
 78 
 79 static inline void sas_ata_wait_eh(struct domain_device *dev)
 80 {
 81 }
 82 
 83 static inline void sas_probe_sata(struct asd_sas_port *port)
 84 {
 85 }
 86 
 87 static inline void sas_suspend_sata(struct asd_sas_port *port)
 88 {
 89 }
 90 
 91 static inline void sas_resume_sata(struct asd_sas_port *port)
 92 {
 93 }
 94 
 95 static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
 96 {
 97         return 0;
 98 }
 99 
100 static inline void sas_ata_end_eh(struct ata_port *ap)
101 {
102 }
103 #endif
104 
105 #endif /* _SAS_ATA_H_ */
106 

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