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- /*
- * arch/arm/mach-at91/include/mach/at91_rtt.h
- *
- * Copyright (C) 2007 Andrew Victor
- * Copyright (C) 2007 Atmel Corporation.
- *
- * Real-time Timer (RTT) - 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_RTT_H
- #define AT91_RTT_H
- #define AT91_RTT_MR 0x00 /* Real-time Mode Register */
- #define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */
- #define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */
- #define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */
- #define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */
- #define AT91_RTT_AR 0x04 /* Real-time Alarm Register */
- #define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */
- #define AT91_RTT_VR 0x08 /* Real-time Value Register */
- #define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */
- #define AT91_RTT_SR 0x0c /* Real-time Status Register */
- #define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */
- #define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */
- #endif
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