1/*
 2 * osd_types.h - Types and constants which are not part of the protocol.
 3 *
 4 * Copyright (C) 2008 Panasas Inc.  All rights reserved.
 5 *
 6 * Authors:
 7 *   Boaz Harrosh <bharrosh@panasas.com>
 8 *   Benny Halevy <bhalevy@panasas.com>
 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2
12 *
13 * Contains types and constants that are implementation specific and are
14 * used by more than one part of the osd library.
15 *     (Eg initiator/target/security_manager/...)
16 */
17#ifndef __OSD_TYPES_H__
18#define __OSD_TYPES_H__
19
20struct osd_systemid {
21	u8 data[OSD_SYSTEMID_LEN];
22};
23
24typedef u64 __bitwise osd_id;
25
26struct osd_obj_id {
27	osd_id partition;
28	osd_id id;
29};
30
31static const struct __weak osd_obj_id osd_root_object = {0, 0};
32
33struct osd_attr {
34	u32 attr_page;
35	u32 attr_id;
36	u16 len;		/* byte count of operand */
37	void *val_ptr;		/* in network order */
38};
39
40struct osd_sg_entry {
41	u64 offset;
42	u64 len;
43};
44
45#endif /* ndef __OSD_TYPES_H__ */