Commit | Line | Data |
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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
338ec570 DW |
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 | |
338ec570 DW |
8 | */ |
9 | ||
10 | #ifndef _SAS_ATA_H_ | |
11 | #define _SAS_ATA_H_ | |
12 | ||
13 | #include <linux/libata.h> | |
14 | #include <scsi/libsas.h> | |
15 | ||
b9142174 JB |
16 | #ifdef CONFIG_SCSI_SAS_ATA |
17 | ||
338ec570 DW |
18 | static inline int dev_is_sata(struct domain_device *dev) |
19 | { | |
aa9f8328 JB |
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; | |
338ec570 DW |
22 | } |
23 | ||
354cf829 | 24 | int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy); |
b2024459 | 25 | int sas_ata_init(struct domain_device *dev); |
3a2755af | 26 | void sas_ata_task_abort(struct sas_task *task); |
00dd4998 | 27 | void sas_ata_strategy_handler(struct Scsi_Host *shost); |
3a20e642 | 28 | void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q); |
b52df417 | 29 | void sas_ata_schedule_reset(struct domain_device *dev); |
81c757bc | 30 | void sas_ata_wait_eh(struct domain_device *dev); |
9508a66f | 31 | void sas_probe_sata(struct asd_sas_port *port); |
303694ee DW |
32 | void sas_suspend_sata(struct asd_sas_port *port); |
33 | void sas_resume_sata(struct asd_sas_port *port); | |
e4a9c373 | 34 | void sas_ata_end_eh(struct ata_port *ap); |
44112922 | 35 | void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset); |
3f2e252e JG |
36 | int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, |
37 | int force_phy_id); | |
9181ce3c | 38 | int smp_ata_check_ready_type(struct ata_link *link); |
ffebb38e | 39 | int sas_discover_sata(struct domain_device *dev); |
7cc7646b JY |
40 | int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy, |
41 | struct domain_device *child, int phy_id); | |
b4d3ddd2 IP |
42 | |
43 | extern const struct attribute_group sas_ata_sdev_attr_group; | |
44 | ||
b9142174 JB |
45 | #else |
46 | ||
ffebb38e JY |
47 | static inline void sas_ata_disabled_notice(void) |
48 | { | |
49 | pr_notice_once("ATA device seen but CONFIG_SCSI_SAS_ATA=N\n"); | |
50 | } | |
b9142174 JB |
51 | |
52 | static inline int dev_is_sata(struct domain_device *dev) | |
53 | { | |
54 | return 0; | |
55 | } | |
b2024459 | 56 | static inline int sas_ata_init(struct domain_device *dev) |
b9142174 JB |
57 | { |
58 | return 0; | |
59 | } | |
79bc1481 | 60 | static inline void sas_ata_task_abort(struct sas_task *task) |
b9142174 JB |
61 | { |
62 | } | |
00dd4998 JB |
63 | |
64 | static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) | |
65 | { | |
66 | } | |
67 | ||
3a20e642 | 68 | static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q) |
00dd4998 | 69 | { |
00dd4998 JB |
70 | } |
71 | ||
b52df417 DW |
72 | static inline void sas_ata_schedule_reset(struct domain_device *dev) |
73 | { | |
74 | } | |
75 | ||
81c757bc DW |
76 | static inline void sas_ata_wait_eh(struct domain_device *dev) |
77 | { | |
78 | } | |
354cf829 | 79 | |
9508a66f DW |
80 | static inline void sas_probe_sata(struct asd_sas_port *port) |
81 | { | |
82 | } | |
83 | ||
303694ee DW |
84 | static inline void sas_suspend_sata(struct asd_sas_port *port) |
85 | { | |
86 | } | |
87 | ||
88 | static inline void sas_resume_sata(struct asd_sas_port *port) | |
89 | { | |
90 | } | |
91 | ||
354cf829 DW |
92 | static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy) |
93 | { | |
94 | return 0; | |
95 | } | |
e4a9c373 DW |
96 | |
97 | static inline void sas_ata_end_eh(struct ata_port *ap) | |
98 | { | |
99 | } | |
3f2e252e | 100 | |
44112922 JG |
101 | static inline void sas_ata_device_link_abort(struct domain_device *dev, |
102 | bool force_reset) | |
103 | { | |
104 | } | |
105 | ||
3f2e252e JG |
106 | static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, |
107 | int force_phy_id) | |
108 | { | |
109 | return 0; | |
110 | } | |
057e5fc0 | 111 | |
9181ce3c JZ |
112 | static inline int smp_ata_check_ready_type(struct ata_link *link) |
113 | { | |
114 | return 0; | |
115 | } | |
ffebb38e JY |
116 | |
117 | static inline int sas_discover_sata(struct domain_device *dev) | |
118 | { | |
119 | sas_ata_disabled_notice(); | |
120 | return -ENXIO; | |
121 | } | |
7cc7646b JY |
122 | |
123 | static inline int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy, | |
124 | struct domain_device *child, int phy_id) | |
125 | { | |
126 | sas_ata_disabled_notice(); | |
127 | return -ENODEV; | |
128 | } | |
b4d3ddd2 IP |
129 | |
130 | #define sas_ata_sdev_attr_group ((struct attribute_group) {}) | |
131 | ||
b9142174 JB |
132 | #endif |
133 | ||
338ec570 | 134 | #endif /* _SAS_ATA_H_ */ |