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);
 29void sas_ata_schedule_reset(struct domain_device *dev);
 30void sas_ata_wait_eh(struct domain_device *dev);
 31void sas_probe_sata(struct asd_sas_port *port);
 32void sas_suspend_sata(struct asd_sas_port *port);
 33void sas_resume_sata(struct asd_sas_port *port);
 34void sas_ata_end_eh(struct ata_port *ap);
 35void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset);
 36int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
 37			int force_phy_id);
 38int smp_ata_check_ready_type(struct ata_link *link);
 39#else
 40
 41
 42static inline int dev_is_sata(struct domain_device *dev)
 43{
 44	return 0;
 45}
 46static inline int sas_ata_init(struct domain_device *dev)
 
 47{
 48	return 0;
 49}
 50static inline void sas_ata_task_abort(struct sas_task *task)
 51{
 52}
 53
 54static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
 55{
 56}
 57
 58static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
 59{
 60}
 61
 62static inline void sas_ata_schedule_reset(struct domain_device *dev)
 63{
 64}
 65
 66static inline void sas_ata_wait_eh(struct domain_device *dev)
 67{
 68}
 69
 70static inline void sas_probe_sata(struct asd_sas_port *port)
 71{
 72}
 73
 74static inline void sas_suspend_sata(struct asd_sas_port *port)
 75{
 76}
 77
 78static inline void sas_resume_sata(struct asd_sas_port *port)
 79{
 80}
 81
 82static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
 83{
 84	return 0;
 85}
 86
 87static inline void sas_ata_end_eh(struct ata_port *ap)
 88{
 89}
 90
 91static inline void sas_ata_device_link_abort(struct domain_device *dev,
 92					     bool force_reset)
 93{
 94}
 95
 96static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
 97				      int force_phy_id)
 98{
 99	return 0;
100}
101
102static inline int smp_ata_check_ready_type(struct ata_link *link)
103{
104	return 0;
105}
106#endif
107
108#endif /* _SAS_ATA_H_ */