fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / scsi / sas_ata.h
blobdd5edc915417bf9c9538059091bfc5a7e654c5f3
1 /*
2 * Support for SATA devices on Serial Attached SCSI (SAS) controllers
4 * Copyright (C) 2006 IBM Corporation
6 * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
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.
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.
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
25 #ifndef _SAS_ATA_H_
26 #define _SAS_ATA_H_
28 #include <linux/libata.h>
29 #include <scsi/libsas.h>
31 #ifdef CONFIG_SCSI_SAS_ATA
33 static inline int dev_is_sata(struct domain_device *dev)
35 return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA);
38 int sas_ata_init_host_and_port(struct domain_device *found_dev,
39 struct scsi_target *starget);
41 void sas_ata_task_abort(struct sas_task *task);
43 #else
46 static inline int dev_is_sata(struct domain_device *dev)
48 return 0;
50 int sas_ata_init_host_and_port(struct domain_device *found_dev,
51 struct scsi_target *starget)
53 return 0;
55 void sas_ata_task_abort(struct sas_task *task)
58 #endif
60 #endif /* _SAS_ATA_H_ */