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1a0ed732 | 1 | /* |
9d041268 | 2 | * include/asm-arm/arch-at91/at91_pit.h |
1a0ed732 AV |
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 |