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Darrick J. Wong338ec572006-10-18 14:43:37 -07001/*
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
James Bottomleyb9142172007-07-22 13:15:55 -050031#ifdef CONFIG_SCSI_SAS_ATA
32
Darrick J. Wong338ec572006-10-18 14:43:37 -070033static inline int dev_is_sata(struct domain_device *dev)
34{
Dan Williams756f1732011-11-17 17:59:48 -080035 return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
36 dev->dev_type == SATA_PM_PORT;
Darrick J. Wong338ec572006-10-18 14:43:37 -070037}
38
39int sas_ata_init_host_and_port(struct domain_device *found_dev,
40 struct scsi_target *starget);
41
Darrick J. Wong3a2755a2007-01-30 01:18:58 -080042void sas_ata_task_abort(struct sas_task *task);
James Bottomley00dd4992011-01-23 09:44:12 -060043void sas_ata_strategy_handler(struct Scsi_Host *shost);
James Bottomley00dd4992011-01-23 09:44:12 -060044int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
45 struct list_head *done_q);
Dan Williams87c83312011-11-17 17:59:51 -080046void sas_probe_sata(struct work_struct *work);
Dan Williamsb52df412011-11-30 23:23:33 -080047void sas_ata_schedule_reset(struct domain_device *dev);
James Bottomleyb9142172007-07-22 13:15:55 -050048#else
49
50
51static inline int dev_is_sata(struct domain_device *dev)
52{
53 return 0;
54}
James Bottomley79bc1482008-04-03 09:04:31 -050055static inline int sas_ata_init_host_and_port(struct domain_device *found_dev,
James Bottomleyb9142172007-07-22 13:15:55 -050056 struct scsi_target *starget)
57{
58 return 0;
59}
James Bottomley79bc1482008-04-03 09:04:31 -050060static inline void sas_ata_task_abort(struct sas_task *task)
James Bottomleyb9142172007-07-22 13:15:55 -050061{
62}
James Bottomley00dd4992011-01-23 09:44:12 -060063
64static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
65{
66}
67
James Bottomley00dd4992011-01-23 09:44:12 -060068static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
69 struct list_head *done_q)
70{
71 return 0;
72}
73
Dan Williams87c83312011-11-17 17:59:51 -080074static inline void sas_probe_sata(struct work_struct *work)
75{
76}
77
Dan Williamsb52df412011-11-30 23:23:33 -080078static inline void sas_ata_schedule_reset(struct domain_device *dev)
79{
80}
81
James Bottomleyb9142172007-07-22 13:15:55 -050082#endif
83
Darrick J. Wong338ec572006-10-18 14:43:37 -070084#endif /* _SAS_ATA_H_ */