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/*
* Support for SATA devices on Serial Attached SCSI (SAS) controllers
*
* Copyright (C) 2006 IBM Corporation
*
* Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#ifndef _SAS_ATA_H_
#define _SAS_ATA_H_
#include <linux/libata.h>
#include <scsi/libsas.h>
#ifdef CONFIG_SCSI_SAS_ATA
static inline int dev_is_sata(struct domain_device *dev)
{
return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
dev->dev_type == SATA_PM_PORT;
}
int sas_ata_init_host_and_port(struct domain_device *found_dev,
struct scsi_target *starget);
void sas_ata_task_abort(struct sas_task *task);
void sas_ata_strategy_handler(struct Scsi_Host *shost);
int sas_ata_timed_out(struct scsi_cmnd *cmd, struct sas_task *task,
enum blk_eh_timer_return *rtn);
int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
struct list_head *done_q);
void sas_probe_sata(struct work_struct *work);
#else
static inline int dev_is_sata(struct domain_device *dev)
{
return 0;
}
static inline int sas_ata_init_host_and_port(struct domain_device *found_dev,
struct scsi_target *starget)
{
return 0;
}
static inline void sas_ata_task_abort(struct sas_task *task)
{
}
static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
{
}
static inline int sas_ata_timed_out(struct scsi_cmnd *cmd,
struct sas_task *task,
enum blk_eh_timer_return *rtn)
{
return 0;
}
static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
struct list_head *done_q)
{
return 0;
}
static inline void sas_probe_sata(struct work_struct *work)
{
}
#endif
#endif /* _SAS_ATA_H_ */
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