uspace/srv/bd/sata_bd/sata_bd.h

   1 /*
   2  * Copyright (c) 2012 Petr Jerman
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /** @addtogroup bd
  30  * @{
  31  */
  32 /** @file SATA block device driver definitions.
  33  */
  34
  35 #ifndef __SATA_BD_H__
  36 #define __SATA_BD_H__
  37
  38 #define SATA_DEV_NAME_LENGTH 256
  39
  40 #include <sys/types.h>
  41 #include <loc.h>
  42
  43 /** SATA Block Device. */
  44 typedef struct {
  45         /** Device name in device tree. */
  46         char* dev_name;
  47         /** SATA Device name. */
  48         char sata_dev_name[SATA_DEV_NAME_LENGTH];
  49         /** Session to device methods. */
  50         async_sess_t* sess;
  51         /** Loc service id. */
  52         service_id_t service_id;
  53         /** Number of blocks. */
  54         uint64_t blocks;
  55         /** Size of block. */
  56         size_t block_size;
  57 } sata_bd_dev_t;
  58
  59 #endif
  60
  61 /** @}
  62  */