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- /*
- * [origin: Linux kernel include/asm-arm/arch-at91/at91_pit.h]
- *
- * Copyright (C) 2007 Andrew Victor
- * Copyright (C) 2007 Atmel Corporation.
- *
- * Periodic Interval Timer (PIT) - 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_PIT_H
- #define AT91_PIT_H
- #define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */
- #define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */
- #define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */
- #define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */
- #define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */
- #define AT91_PIT_PITS (1 << 0) /* Timer Status */
- #define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */
- #define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */
- #define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */
- #define AT91_PIT_CPIV (0xfffff) /* Inverval Value */
- #endif
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