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 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_ */