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review.evervolv.com / android_kernel_oneplus_msm8996 / efb6c717b764e77cadc20bc9d9ffdf16bc1eedf5 / . / include / scsi / sas_ata.h
blob: 77670e823ed8e7926c617c6a736f6c427f3b437e [file] [log] [blame]
Darrick J. Wong338ec572006-10-18 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 Bottomleyb9142172007-07-22 13:15:55 -0500[diff] [blame]31#ifdef CONFIG_SCSI_SAS_ATA
32
Darrick J. Wong338ec572006-10-18 14:43:37 -0700[diff] [blame]33static inline int dev_is_sata(struct domain_device *dev)
34{
Dan Williams756f1732011-11-17 17:59:48 -0800[diff] [blame]35 return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
Dan Williams354cf822012-01-12 17:57:35 -0800[diff] [blame]36 dev->dev_type == SATA_PM_PORT || dev->dev_type == SATA_PENDING;
Darrick J. Wong338ec572006-10-18 14:43:37 -0700[diff] [blame]37}
38
Dan Williams354cf822012-01-12 17:57:35 -0800[diff] [blame]39int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
Dan Williamsb2024452012-03-21 21:09:07 -0700[diff] [blame]40int sas_ata_init(struct domain_device *dev);
Darrick J. Wong3a2755a2007-01-30 01:18:58 -0800[diff] [blame]41void sas_ata_task_abort(struct sas_task *task);
James Bottomley00dd4992011-01-23 09:44:12 -0600[diff] [blame]42void sas_ata_strategy_handler(struct Scsi_Host *shost);
Dan Williamsd230ce62012-01-11 12:08:36 -0800[diff] [blame]43void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
44 struct list_head *done_q);
Dan Williamsb52df412011-11-30 23:23:33 -0800[diff] [blame]45void sas_ata_schedule_reset(struct domain_device *dev);
Dan Williams81c757b2011-12-02 16:07:01 -0800[diff] [blame]46void sas_ata_wait_eh(struct domain_device *dev);
Dan Williams9508a662012-01-18 20:47:01 -0800[diff] [blame]47void sas_probe_sata(struct asd_sas_port *port);
James Bottomleyb9142172007-07-22 13:15:55 -0500[diff] [blame]48#else
49
50
51static inline int dev_is_sata(struct domain_device *dev)
52{
53 return 0;
54}
Dan Williamsb2024452012-03-21 21:09:07 -0700[diff] [blame]55static inline int sas_ata_init(struct domain_device *dev)
James Bottomleyb9142172007-07-22 13:15:55 -0500[diff] [blame]56{
57 return 0;
58}
James Bottomley79bc1482008-04-03 09:04:31 -0500[diff] [blame]59static inline void sas_ata_task_abort(struct sas_task *task)
James Bottomleyb9142172007-07-22 13:15:55 -0500[diff] [blame]60{
61}
James Bottomley00dd4992011-01-23 09:44:12 -0600[diff] [blame]62
63static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
64{
65}
66
Dan Williamsd230ce62012-01-11 12:08:36 -0800[diff] [blame]67static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
68 struct list_head *done_q)
James Bottomley00dd4992011-01-23 09:44:12 -0600[diff] [blame]69{
James Bottomley00dd4992011-01-23 09:44:12 -0600[diff] [blame]70}
71
Dan Williamsb52df412011-11-30 23:23:33 -0800[diff] [blame]72static inline void sas_ata_schedule_reset(struct domain_device *dev)
73{
74}
75
Dan Williams81c757b2011-12-02 16:07:01 -0800[diff] [blame]76static inline void sas_ata_wait_eh(struct domain_device *dev)
77{
78}
Dan Williams354cf822012-01-12 17:57:35 -0800[diff] [blame]79
Dan Williams9508a662012-01-18 20:47:01 -0800[diff] [blame]80static inline void sas_probe_sata(struct asd_sas_port *port)
81{
82}
83
Dan Williams354cf822012-01-12 17:57:35 -0800[diff] [blame]84static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
85{
86 return 0;
87}
James Bottomleyb9142172007-07-22 13:15:55 -0500[diff] [blame]88#endif
89
Darrick J. Wong338ec572006-10-18 14:43:37 -0700[diff] [blame]90#endif /* _SAS_ATA_H_ */