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