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/*
* 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
#ifndef __ASSEMBLY__
extern void __iomem *at91_shdwc_base;
#define at91_shdwc_read(field) \
__raw_readl(at91_shdwc_base + field)
#define at91_shdwc_write(field, value) \
__raw_writel(value, at91_shdwc_base + field);
#endif
#define AT91_SHDW_CR 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 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 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