include/asm-arm/arch-at91/at91_shdwc.h

   1 /*
   2  * include/asm-arm/arch-at91/at91_shdwc.h
   3  *
   4  * Shutdown Controller (SHDWC) - System peripherals regsters.
   5  * Based on AT91SAM9261 datasheet revision D.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  */
  12
  13 #ifndef AT91_SHDWC_H
  14 #define AT91_SHDWC_H
  15
  16 #define AT91_SHDW_CR            (AT91_SHDWC + 0x00)     /* Shut Down Control Register */
  17 #define         AT91_SHDW_SHDW          (1    << 0)             /* Shut Down command */
  18 #define         AT91_SHDW_KEY           (0xa5 << 24)            /* KEY Password */
  19
  20 #define AT91_SHDW_MR            (AT91_SHDWC + 0x04)     /* Shut Down Mode Register */
  21 #define         AT91_SHDW_WKMODE0       (3 << 0)                /* Wake-up 0 Mode Selection */
  22 #define                 AT91_SHDW_WKMODE0_NONE          0
  23 #define                 AT91_SHDW_WKMODE0_HIGH          1
  24 #define                 AT91_SHDW_WKMODE0_LOW           2
  25 #define                 AT91_SHDW_WKMODE0_ANYLEVEL      3
  26 #define         AT91_SHDW_CPTWK0        (0xf << 4)              /* Counter On Wake Up 0 */
  27 #define         AT91_SHDW_RTTWKEN       (1   << 16)             /* Real Time Timer Wake-up Enable */
  28
  29 #define AT91_SHDW_SR            (AT91_SHDWC + 0x08)     /* Shut Down Status Register */
  30 #define         AT91_SHDW_WAKEUP0       (1 <<  0)               /* Wake-up 0 Status */
  31 #define         AT91_SHDW_RTTWK         (1 << 16)               /* Real-time Timer Wake-up */
  32
  33 #endif