| Andrew Victor | eaa595c | 2006-11-30 16:23:18 +0100 | [diff] [blame] | 1 | /* |
| Andrew Victor | 9d04126 | 2007-02-05 11:42:07 +0100 | [diff] [blame] | 2 | * include/asm-arm/arch-at91/at91_rtt.h |
| Andrew Victor | eaa595c | 2006-11-30 16:23:18 +0100 | [diff] [blame] | 3 | * |
| 4 | * Real-time Timer (RTT) - System peripherals regsters. |
| 5 | * Based on AT91SAM9261 datasheet revision D. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef AT91_RTT_H |
| 14 | #define AT91_RTT_H |
| 15 | |
| 16 | #define AT91_RTT_MR (AT91_RTT + 0x00) /* Real-time Mode Register */ |
| 17 | #define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */ |
| 18 | #define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */ |
| 19 | #define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */ |
| 20 | #define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */ |
| 21 | |
| 22 | #define AT91_RTT_AR (AT91_RTT + 0x04) /* Real-time Alarm Register */ |
| 23 | #define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */ |
| 24 | |
| 25 | #define AT91_RTT_VR (AT91_RTT + 0x08) /* Real-time Value Register */ |
| 26 | #define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */ |
| 27 | |
| 28 | #define AT91_RTT_SR (AT91_RTT + 0x0c) /* Real-time Status Register */ |
| 29 | #define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */ |
| 30 | #define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */ |
| 31 | |
| 32 | #endif |