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Diffstat (limited to 'include/scsi/sas_ata.h')
-rw-r--r-- | include/scsi/sas_ata.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h new file mode 100644 index 00000000..9c159f74 --- /dev/null +++ b/include/scsi/sas_ata.h @@ -0,0 +1,82 @@ +/* + * 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_ */ |