Root/include/scsi/sas_ata.h

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
31#ifdef CONFIG_SCSI_SAS_ATA
32
33static inline int dev_is_sata(struct domain_device *dev)
34{
35    return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA);
36}
37
38int sas_ata_init_host_and_port(struct domain_device *found_dev,
39                   struct scsi_target *starget);
40
41void sas_ata_task_abort(struct sas_task *task);
42
43#else
44
45
46static inline int dev_is_sata(struct domain_device *dev)
47{
48    return 0;
49}
50static inline int sas_ata_init_host_and_port(struct domain_device *found_dev,
51                   struct scsi_target *starget)
52{
53    return 0;
54}
55static inline void sas_ata_task_abort(struct sas_task *task)
56{
57}
58#endif
59
60#endif /* _SAS_ATA_H_ */
61

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