| /* |
| * 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 |
