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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 | { | |
35 | return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA); | |
36 | } | |
37 | ||
38 | int sas_ata_init_host_and_port(struct domain_device *found_dev, | |
39 | struct scsi_target *starget); | |
40 | ||
3a2755af | 41 | void sas_ata_task_abort(struct sas_task *task); |
00dd4998 JB |
42 | void sas_ata_strategy_handler(struct Scsi_Host *shost); |
43 | int sas_ata_timed_out(struct scsi_cmnd *cmd, struct sas_task *task, | |
44 | enum blk_eh_timer_return *rtn); | |
45 | int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, | |
46 | struct list_head *done_q); | |
3a2755af | 47 | |
b9142174 JB |
48 | #else |
49 | ||
50 | ||
51 | static inline int dev_is_sata(struct domain_device *dev) | |
52 | { | |
53 | return 0; | |
54 | } | |
79bc1481 | 55 | static inline int sas_ata_init_host_and_port(struct domain_device *found_dev, |
b9142174 JB |
56 | struct scsi_target *starget) |
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 | ||
68 | static inline int sas_ata_timed_out(struct scsi_cmnd *cmd, | |
69 | struct sas_task *task, | |
70 | enum blk_eh_timer_return *rtn) | |
71 | { | |
72 | return 0; | |
73 | } | |
74 | static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, | |
75 | struct list_head *done_q) | |
76 | { | |
77 | return 0; | |
78 | } | |
79 | ||
b9142174 JB |
80 | #endif |
81 | ||
338ec570 | 82 | #endif /* _SAS_ATA_H_ */ |