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/*
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* arch / arm / mach - at91 / include / mach / at91_shdwc . h
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*
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* Copyright ( C ) 2007 Andrew Victor
* Copyright ( C ) 2007 Atmel Corporation .
*
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* 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
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# 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 */
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# define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */
# define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */
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# define AT91_SHDW_MR 0x04 /* Shut Down Mode Register */
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# 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 */
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# define AT91_SHDW_CPTWK0_(x) ((x) << 4)
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# define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */
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# define AT91_SHDW_SR 0x08 /* Shut Down Status Register */
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# define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */
# define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */
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# define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */
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# endif