Add linux-next specific files for 20110831
[linux-2.6/next.git] / include / scsi / sas_ata.h
blob9c159f74c6d038fcd88d49e03db1fc5e0d55bbaa
1 /*
2 * Support for SATA devices on Serial Attached SCSI (SAS) controllers
4 * Copyright (C) 2006 IBM Corporation
6 * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
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.
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.
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
25 #ifndef _SAS_ATA_H_
26 #define _SAS_ATA_H_
28 #include <linux/libata.h>
29 #include <scsi/libsas.h>
31 #ifdef CONFIG_SCSI_SAS_ATA
33 static inline int dev_is_sata(struct domain_device *dev)
35 return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA);
38 int sas_ata_init_host_and_port(struct domain_device *found_dev,
39 struct scsi_target *starget);
41 void sas_ata_task_abort(struct sas_task *task);
42 void sas_ata_strategy_handler(struct Scsi_Host *shost);
43 int sas_ata_timed_out(struct scsi_cmnd *cmd, struct sas_task *task,
44 enum blk_eh_timer_return *rtn);
45 int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
46 struct list_head *done_q);
48 #else
51 static inline int dev_is_sata(struct domain_device *dev)
53 return 0;
55 static inline int sas_ata_init_host_and_port(struct domain_device *found_dev,
56 struct scsi_target *starget)
58 return 0;
60 static inline void sas_ata_task_abort(struct sas_task *task)
64 static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
68 static inline int sas_ata_timed_out(struct scsi_cmnd *cmd,
69 struct sas_task *task,
70 enum blk_eh_timer_return *rtn)
72 return 0;
74 static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
75 struct list_head *done_q)
77 return 0;
80 #endif
82 #endif /* _SAS_ATA_H_ */