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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 bool dev_is_sata(struct domain_device *dev)
19{
20 switch (dev->dev_type) {
21 case SAS_SATA_DEV:
22 case SAS_SATA_PENDING:
23 case SAS_SATA_PM:
24 case SAS_SATA_PM_PORT:
25 return true;
26 default:
27 return false;
28 }
29}
30
31void sas_ata_schedule_reset(struct domain_device *dev);
32void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset);
33int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id);
34int smp_ata_check_ready_type(struct ata_link *link);
35
36extern const struct attribute_group sas_ata_sdev_attr_group;
37
38#else
39
40static inline bool dev_is_sata(struct domain_device *dev)
41{
42 return false;
43}
44
45static inline void sas_ata_schedule_reset(struct domain_device *dev)
46{
47}
48
49static inline void sas_ata_device_link_abort(struct domain_device *dev,
50 bool force_reset)
51{
52}
53
54static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
55 int force_phy_id)
56{
57 return 0;
58}
59
60static inline int smp_ata_check_ready_type(struct ata_link *link)
61{
62 return 0;
63}
64
65#define sas_ata_sdev_attr_group ((struct attribute_group) {})
66
67#endif
68
69#endif /* _SAS_ATA_H_ */