include/scsi/osd_types.h

   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 <ooo@electrozaur.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
  20 struct osd_systemid {
  21         u8 data[OSD_SYSTEMID_LEN];
  22 };
  23
  24 typedef u64 __bitwise osd_id;
  25
  26 struct osd_obj_id {
  27         osd_id partition;
  28         osd_id id;
  29 };
  30
  31 static const struct __weak osd_obj_id osd_root_object = {0, 0};
  32
  33 struct 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
  40 struct osd_sg_entry {
  41         u64 offset;
  42         u64 len;
  43 };
  44
  45 #endif /* ndef __OSD_TYPES_H__ */