/*
   * 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->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA);
  }
  
  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);

  #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;
  }

  #endif

  #endif /* _SAS_ATA_H_ */