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338ec570 DW |
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 | ||
b9142174 JB |
31 | #ifdef CONFIG_SCSI_SAS_ATA |
32 | ||
338ec570 DW |
33 | static inline int dev_is_sata(struct domain_device *dev) |
34 | { | |
aa9f8328 JB |
35 | return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM || |
36 | dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING; | |
338ec570 DW |
37 | } |
38 | ||
354cf829 | 39 | int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy); |
b2024459 | 40 | int sas_ata_init(struct domain_device *dev); |
3a2755af | 41 | void sas_ata_task_abort(struct sas_task *task); |
00dd4998 | 42 | void sas_ata_strategy_handler(struct Scsi_Host *shost); |
d230ce69 DW |
43 | void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, |
44 | struct list_head *done_q); | |
b52df417 | 45 | void sas_ata_schedule_reset(struct domain_device *dev); |
81c757bc | 46 | void sas_ata_wait_eh(struct domain_device *dev); |
9508a66f | 47 | void sas_probe_sata(struct asd_sas_port *port); |
303694ee DW |
48 | void sas_suspend_sata(struct asd_sas_port *port); |
49 | void sas_resume_sata(struct asd_sas_port *port); | |
e4a9c373 | 50 | void sas_ata_end_eh(struct ata_port *ap); |
b9142174 JB |
51 | #else |
52 | ||
53 | ||
54 | static inline int dev_is_sata(struct domain_device *dev) | |
55 | { | |
56 | return 0; | |
57 | } | |
b2024459 | 58 | static inline int sas_ata_init(struct domain_device *dev) |
b9142174 JB |
59 | { |
60 | return 0; | |
61 | } | |
79bc1481 | 62 | static inline void sas_ata_task_abort(struct sas_task *task) |
b9142174 JB |
63 | { |
64 | } | |
00dd4998 JB |
65 | |
66 | static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) | |
67 | { | |
68 | } | |
69 | ||
d230ce69 DW |
70 | static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, |
71 | struct list_head *done_q) | |
00dd4998 | 72 | { |
00dd4998 JB |
73 | } |
74 | ||
b52df417 DW |
75 | static inline void sas_ata_schedule_reset(struct domain_device *dev) |
76 | { | |
77 | } | |
78 | ||
81c757bc DW |
79 | static inline void sas_ata_wait_eh(struct domain_device *dev) |
80 | { | |
81 | } | |
354cf829 | 82 | |
9508a66f DW |
83 | static inline void sas_probe_sata(struct asd_sas_port *port) |
84 | { | |
85 | } | |
86 | ||
303694ee DW |
87 | static inline void sas_suspend_sata(struct asd_sas_port *port) |
88 | { | |
89 | } | |
90 | ||
91 | static inline void sas_resume_sata(struct asd_sas_port *port) | |
92 | { | |
93 | } | |
94 | ||
354cf829 DW |
95 | static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy) |
96 | { | |
97 | return 0; | |
98 | } | |
e4a9c373 DW |
99 | |
100 | static inline void sas_ata_end_eh(struct ata_port *ap) | |
101 | { | |
102 | } | |
b9142174 JB |
103 | #endif |
104 | ||
338ec570 | 105 | #endif /* _SAS_ATA_H_ */ |