target/linux/ifxmips/files/include/asm-mips/ifxmips/danube_wdt.h

   1 /*
   2  *   This program is free software; you can redistribute it and/or modify
   3  *   it under the terms of the GNU General Public License as published by
   4  *   the Free Software Foundation; either version 2 of the License, or
   5  *   (at your option) any later version.
   6  *
   7  *   This program is distributed in the hope that it will be useful,
   8  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  *   GNU General Public License for more details.
  11  *
  12  *   You should have received a copy of the GNU General Public License
  13  *   along with this program; if not, write to the Free Software
  14  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  15  *
  16  *   Copyright (C) 2005 infineon
  17  *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
  18  *
  19  */
  20
  21 #ifndef IFXMIPS_WDT_H
  22 #define IFXMIPS_WDT_H
  23
  24 /* IFXMips wdt ioctl control */
  25 #define IFXMIPS_WDT_IOC_MAGIC                   0xc0
  26 #define IFXMIPS_WDT_IOC_START                   _IOW(IFXMIPS_WDT_IOC_MAGIC, 0, int)
  27 #define IFXMIPS_WDT_IOC_STOP                            _IO(IFXMIPS_WDT_IOC_MAGIC, 1)
  28 #define IFXMIPS_WDT_IOC_PING                            _IO(IFXMIPS_WDT_IOC_MAGIC, 2)
  29 #define IFXMIPS_WDT_IOC_SET_PWL                 _IOW(IFXMIPS_WDT_IOC_MAGIC, 3, int)
  30 #define IFXMIPS_WDT_IOC_SET_DSEN                        _IOW(IFXMIPS_WDT_IOC_MAGIC, 4, int)
  31 #define IFXMIPS_WDT_IOC_SET_LPEN                        _IOW(IFXMIPS_WDT_IOC_MAGIC, 5, int)
  32 #define IFXMIPS_WDT_IOC_GET_STATUS              _IOR(IFXMIPS_WDT_IOC_MAGIC, 6, int)
  33 #define IFXMIPS_WDT_IOC_SET_CLKDIV              _IOW(IFXMIPS_WDT_IOC_MAGIC, 7, int)
  34
  35 /* password 1 and 2 */
  36 #define IFXMIPS_WDT_PW1                                  0x000000BE
  37 #define IFXMIPS_WDT_PW2                                  0x000000DC
  38
  39 #define IFXMIPS_WDT_CLKDIV0_VAL                 1
  40 #define IFXMIPS_WDT_CLKDIV1_VAL                 64
  41 #define IFXMIPS_WDT_CLKDIV2_VAL                 4096
  42 #define IFXMIPS_WDT_CLKDIV3_VAL                 262144
  43 #define IFXMIPS_WDT_CLKDIV0                             0
  44 #define IFXMIPS_WDT_CLKDIV1                             1
  45 #define IFXMIPS_WDT_CLKDIV2                             2
  46 #define IFXMIPS_WDT_CLKDIV3                             3
  47
  48 #endif