0e5f82dda5
Use the actual value (0xA5) for the AT91_SHDW_KEY and AT91_WDT_KEY register fields instead of a bitmask. This is consistent with how AT91_RSTC_KEY is defined, and is easier to use in code. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
/*
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* include/asm-arm/arch-at91/at91_shdwc.h
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*
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* Shutdown Controller (SHDWC) - System peripherals regsters.
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* Based on AT91SAM9261 datasheet revision D.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef AT91_SHDWC_H
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#define AT91_SHDWC_H
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#define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */
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#define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */
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#define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */
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#define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */
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#define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */
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#define AT91_SHDW_WKMODE0_NONE 0
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#define AT91_SHDW_WKMODE0_HIGH 1
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#define AT91_SHDW_WKMODE0_LOW 2
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#define AT91_SHDW_WKMODE0_ANYLEVEL 3
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#define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */
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#define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */
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#define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */
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#define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */
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#define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */
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#endif
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