2 * include/asm-arm/arch-at91rm9200/at91_pit.h
4 * Periodic Interval Timer (PIT) - System peripherals regsters.
5 * Based on AT91SAM9261 datasheet revision D.
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.
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 */
21 #define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */
22 #define AT91_PIT_PITS (1 << 0) /* Timer Status */
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 */