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
33static inline int dev_is_sata(struct domain_device *dev)
34{
35	return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA);
 
36}
37
38int sas_ata_init_host_and_port(struct domain_device *found_dev,
39			       struct scsi_target *starget);
40
41void sas_ata_task_abort(struct sas_task *task);
42void sas_ata_strategy_handler(struct Scsi_Host *shost);
43int sas_ata_timed_out(struct scsi_cmnd *cmd, struct sas_task *task,
44		      enum blk_eh_timer_return *rtn);
45int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
46	       struct list_head *done_q);
47
 
 
 
48#else
49
50
51static inline int dev_is_sata(struct domain_device *dev)
52{
53	return 0;
54}
55static inline int sas_ata_init_host_and_port(struct domain_device *found_dev,
56			       struct scsi_target *starget)
57{
58	return 0;
59}
60static inline void sas_ata_task_abort(struct sas_task *task)
61{
62}
63
64static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
65{
66}
67
68static inline int sas_ata_timed_out(struct scsi_cmnd *cmd,
69				    struct sas_task *task,
70				    enum blk_eh_timer_return *rtn)
71{
72	return 0;
73}
74static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
75			     struct list_head *done_q)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
76{
77	return 0;
78}
79
 
 
 
80#endif
81
82#endif /* _SAS_ATA_H_ */

 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
18static 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
24int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
25int sas_ata_init(struct domain_device *dev);
 
26void sas_ata_task_abort(struct sas_task *task);
27void sas_ata_strategy_handler(struct Scsi_Host *shost);
28void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
29		struct list_head *done_q);
30void sas_ata_schedule_reset(struct domain_device *dev);
31void sas_ata_wait_eh(struct domain_device *dev);
32void sas_probe_sata(struct asd_sas_port *port);
33void sas_suspend_sata(struct asd_sas_port *port);
34void sas_resume_sata(struct asd_sas_port *port);
35void sas_ata_end_eh(struct ata_port *ap);
36#else
37
38
39static inline int dev_is_sata(struct domain_device *dev)
40{
41	return 0;
42}
43static inline int sas_ata_init(struct domain_device *dev)
 
44{
45	return 0;
46}
47static inline void sas_ata_task_abort(struct sas_task *task)
48{
49}
50
51static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
52{
53}
54
55static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
56			      struct list_head *done_q)
 
57{
 
58}
59
60static inline void sas_ata_schedule_reset(struct domain_device *dev)
61{
62}
63
64static inline void sas_ata_wait_eh(struct domain_device *dev)
65{
66}
67
68static inline void sas_probe_sata(struct asd_sas_port *port)
69{
70}
71
72static inline void sas_suspend_sata(struct asd_sas_port *port)
73{
74}
75
76static inline void sas_resume_sata(struct asd_sas_port *port)
77{
78}
79
80static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
81{
82	return 0;
83}
84
85static inline void sas_ata_end_eh(struct ata_port *ap)
86{
87}
88#endif
89
90#endif /* _SAS_ATA_H_ */