Andrew Victor | 1a0ed73 | 2006-12-01 09:04:47 +0100 | [diff] [blame] | 1 | /* |
Andrew Victor | 9d04126 | 2007-02-05 11:42:07 +0100 | [diff] [blame^] | 2 | * include/asm-arm/arch-at91/at91_pit.h |
Andrew Victor | 1a0ed73 | 2006-12-01 09:04:47 +0100 | [diff] [blame] | 3 | * |
| 4 | * Periodic Interval Timer (PIT) - 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_PIT_H |
| 14 | #define AT91_PIT_H |
| 15 | |
| 16 | #define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */ |
| 17 | #define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ |
| 18 | #define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */ |
| 19 | #define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */ |
| 20 | |
| 21 | #define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */ |
| 22 | #define AT91_PIT_PITS (1 << 0) /* Timer Status */ |
| 23 | |
| 24 | #define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */ |
| 25 | #define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */ |
| 26 | #define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ |
| 27 | #define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ |
| 28 | |
| 29 | #endif |