firmware/export/ata-defines.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id: ata.h 28951 2011-01-02 23:02:55Z theseven $
   9  *
  10  * Copyright (C) 2011 by Michael Sparmann
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef __ATA_DEFINES_H__
  22 #define __ATA_DEFINES_H__
  23
  24 #ifndef ATA_OUT8
  25 #define ATA_OUT8(reg, data) (reg) = (data)
  26 #endif
  27 #ifndef ATA_OUT16
  28 #define ATA_OUT16(reg, data) (reg) = (data)
  29 #endif
  30 #ifndef ATA_IN8
  31 #define ATA_IN8(reg) (reg)
  32 #endif
  33 #ifndef ATA_IN16
  34 #define ATA_IN16(reg) (reg)
  35 #endif
  36 #ifndef ATA_SWAP_IDENTIFY
  37 #define ATA_SWAP_IDENTIFY(word) (word)
  38 #endif
  39
  40 #define STATUS_BSY      0x80
  41 #define STATUS_RDY      0x40
  42 #define STATUS_DRQ      0x08
  43 #define STATUS_ERR      0x01
  44 #define STATUS_DF       0x20
  45 #define ERROR_IDNF      0x10
  46 #define ERROR_ABRT      0x04
  47
  48 #define TEST_PATTERN1   0xa5
  49 #define TEST_PATTERN2   0x5a
  50 #define TEST_PATTERN3   0xaa
  51 #define TEST_PATTERN4   0x55
  52
  53 #define ATA_FEATURE     ATA_ERROR
  54
  55 #define ATA_STATUS      ATA_COMMAND
  56 #define ATA_ALT_STATUS  ATA_CONTROL
  57
  58 #endif