projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | { | |
| 756f173f DW |
35 | return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM || |
| 36 | dev->dev_type == SATA_PM_PORT; | |
| 338ec570 DW |
37 | } |
| 38 | ||
| 39 | int sas_ata_init_host_and_port(struct domain_device *found_dev, | |
| 40 | struct scsi_target *starget); | |
| 41 | ||
| 3a2755af | 42 | void sas_ata_task_abort(struct sas_task *task); |
| 00dd4998 | 43 | void sas_ata_strategy_handler(struct Scsi_Host *shost); |
| 00dd4998 JB |
44 | int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, |
| 45 | struct list_head *done_q); | |
| 87c8331f | 46 | void sas_probe_sata(struct work_struct *work); |
| b52df417 | 47 | void sas_ata_schedule_reset(struct domain_device *dev); |
| 81c757bc | 48 | void sas_ata_wait_eh(struct domain_device *dev); |
| b9142174 JB |
49 | #else |
| 50 | ||
| 51 | ||
| 52 | static inline int dev_is_sata(struct domain_device *dev) | |
| 53 | { | |
| 54 | return 0; | |
| 55 | } | |
| 79bc1481 | 56 | static inline int sas_ata_init_host_and_port(struct domain_device *found_dev, |
| b9142174 JB |
57 | struct scsi_target *starget) |
| 58 | { | |
| 59 | return 0; | |
| 60 | } | |
| 79bc1481 | 61 | static inline void sas_ata_task_abort(struct sas_task *task) |
| b9142174 JB |
62 | { |
| 63 | } | |
| 00dd4998 JB |
64 | |
| 65 | static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) | |
| 66 | { | |
| 67 | } | |
| 68 | ||
| 00dd4998 JB |
69 | static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, |
| 70 | struct list_head *done_q) | |
| 71 | { | |
| 72 | return 0; | |
| 73 | } | |
| 74 | ||
| 87c8331f DW |
75 | static inline void sas_probe_sata(struct work_struct *work) |
| 76 | { | |
| 77 | } | |
| 78 | ||
| b52df417 DW |
79 | static inline void sas_ata_schedule_reset(struct domain_device *dev) |
| 80 | { | |
| 81 | } | |
| 82 | ||
| 81c757bc DW |
83 | static inline void sas_ata_wait_eh(struct domain_device *dev) |
| 84 | { | |
| 85 | } | |
| b9142174 JB |
86 | #endif |
| 87 | ||
| 338ec570 | 88 | #endif /* _SAS_ATA_H_ */ |