Darrick J. Wong | 338ec57 | 2006-10-18 14:43:37 -0700 | [diff] [blame] | 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 | |
James Bottomley | b914217 | 2007-07-22 13:15:55 -0500 | [diff] [blame] | 31 | #ifdef CONFIG_SCSI_SAS_ATA |
| 32 | |
Darrick J. Wong | 338ec57 | 2006-10-18 14:43:37 -0700 | [diff] [blame] | 33 | static inline int dev_is_sata(struct domain_device *dev) |
| 34 | { |
Dan Williams | 756f173 | 2011-11-17 17:59:48 -0800 | [diff] [blame] | 35 | return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM || |
| 36 | dev->dev_type == SATA_PM_PORT; |
Darrick J. Wong | 338ec57 | 2006-10-18 14:43:37 -0700 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | int sas_ata_init_host_and_port(struct domain_device *found_dev, |
| 40 | struct scsi_target *starget); |
| 41 | |
Darrick J. Wong | 3a2755a | 2007-01-30 01:18:58 -0800 | [diff] [blame] | 42 | void sas_ata_task_abort(struct sas_task *task); |
James Bottomley | 00dd499 | 2011-01-23 09:44:12 -0600 | [diff] [blame] | 43 | void sas_ata_strategy_handler(struct Scsi_Host *shost); |
James Bottomley | 00dd499 | 2011-01-23 09:44:12 -0600 | [diff] [blame] | 44 | int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, |
| 45 | struct list_head *done_q); |
Dan Williams | 87c8331 | 2011-11-17 17:59:51 -0800 | [diff] [blame] | 46 | void sas_probe_sata(struct work_struct *work); |
Dan Williams | b52df41 | 2011-11-30 23:23:33 -0800 | [diff] [blame^] | 47 | void sas_ata_schedule_reset(struct domain_device *dev); |
James Bottomley | b914217 | 2007-07-22 13:15:55 -0500 | [diff] [blame] | 48 | #else |
| 49 | |
| 50 | |
| 51 | static inline int dev_is_sata(struct domain_device *dev) |
| 52 | { |
| 53 | return 0; |
| 54 | } |
James Bottomley | 79bc148 | 2008-04-03 09:04:31 -0500 | [diff] [blame] | 55 | static inline int sas_ata_init_host_and_port(struct domain_device *found_dev, |
James Bottomley | b914217 | 2007-07-22 13:15:55 -0500 | [diff] [blame] | 56 | struct scsi_target *starget) |
| 57 | { |
| 58 | return 0; |
| 59 | } |
James Bottomley | 79bc148 | 2008-04-03 09:04:31 -0500 | [diff] [blame] | 60 | static inline void sas_ata_task_abort(struct sas_task *task) |
James Bottomley | b914217 | 2007-07-22 13:15:55 -0500 | [diff] [blame] | 61 | { |
| 62 | } |
James Bottomley | 00dd499 | 2011-01-23 09:44:12 -0600 | [diff] [blame] | 63 | |
| 64 | static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) |
| 65 | { |
| 66 | } |
| 67 | |
James Bottomley | 00dd499 | 2011-01-23 09:44:12 -0600 | [diff] [blame] | 68 | static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, |
| 69 | struct list_head *done_q) |
| 70 | { |
| 71 | return 0; |
| 72 | } |
| 73 | |
Dan Williams | 87c8331 | 2011-11-17 17:59:51 -0800 | [diff] [blame] | 74 | static inline void sas_probe_sata(struct work_struct *work) |
| 75 | { |
| 76 | } |
| 77 | |
Dan Williams | b52df41 | 2011-11-30 23:23:33 -0800 | [diff] [blame^] | 78 | static inline void sas_ata_schedule_reset(struct domain_device *dev) |
| 79 | { |
| 80 | } |
| 81 | |
James Bottomley | b914217 | 2007-07-22 13:15:55 -0500 | [diff] [blame] | 82 | #endif |
| 83 | |
Darrick J. Wong | 338ec57 | 2006-10-18 14:43:37 -0700 | [diff] [blame] | 84 | #endif /* _SAS_ATA_H_ */ |