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at91_shdwc.h

/*
 * arch/arm/mach-at91/include/mach/at91_shdwc.h
 *
 * Copyright (C) 2007 Andrew Victor
 * Copyright (C) 2007 Atmel Corporation.
 *
 * Shutdown Controller (SHDWC) - System peripherals regsters.
 * Based on AT91SAM9261 datasheet revision D.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef AT91_SHDWC_H
#define AT91_SHDWC_H

#define AT91_SHDW_CR          (AT91_SHDWC + 0x00)     /* Shut Down Control Register */
#define           AT91_SHDW_SHDW          (1    << 0)       /* Shut Down command */
#define           AT91_SHDW_KEY           (0xa5 << 24)            /* KEY Password */

#define AT91_SHDW_MR          (AT91_SHDWC + 0x04)     /* Shut Down Mode Register */
#define           AT91_SHDW_WKMODE0 (3 << 0)          /* Wake-up 0 Mode Selection */
#define                 AT91_SHDW_WKMODE0_NONE        0
#define                 AT91_SHDW_WKMODE0_HIGH        1
#define                 AT91_SHDW_WKMODE0_LOW         2
#define                 AT91_SHDW_WKMODE0_ANYLEVEL    3
#define           AT91_SHDW_CPTWK0  (0xf << 4)        /* Counter On Wake Up 0 */
#define                 AT91_SHDW_CPTWK0_(x)    ((x) << 4)
#define           AT91_SHDW_RTTWKEN (1   << 16)       /* Real Time Timer Wake-up Enable */

#define AT91_SHDW_SR          (AT91_SHDWC + 0x08)     /* Shut Down Status Register */
#define           AT91_SHDW_WAKEUP0 (1 <<  0)         /* Wake-up 0 Status */
#define           AT91_SHDW_RTTWK         (1 << 16)         /* Real-time Timer Wake-up */
#define           AT91_SHDW_RTCWK         (1 << 17)         /* Real-time Clock Wake-up [SAM9RL] */

#endif

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