Fix trivial warning and errors.

[bertos.git] / drv / at91 / timer.h

diff --git a/drv/at91/timer.h b/drv/at91/timer.h
index ca3ccdfc455d14142d3ef6d02f436734bb4c0f00..4d6d1e1f45abea093284486ab29243ce0d0e5bd8 100644 (file)
--- a/drv/at91/timer.h
+++ b/drv/at91/timer.h
@@ -36,9 +36,14 @@
  */
 #if (CONFIG_TIMER == TIMER_ON_PIT)
 
+       void timer_handler(void);
+
        #define DEFINE_TIMER_ISR     void timer_handler(void)
        #define TIMER_TICKS_PER_SEC  1000
-       #define TIMER_HW_CNT         FIXME
+       #define TIMER_HW_CNT         (CLOCK_FREQ / (16 * TIMER_TICKS_PER_SEC) - 1)
+
+       /** Frequency of the hardware high-precision timer. */
+       #define TIMER_HW_HPTICKS_PER_SEC (CLOCK_FREQ / 16)
 
        /// Type of time expressed in ticks of the hardware high-precision timer
        typedef uint32_t hptime_t;
@@ -47,7 +52,5 @@
        #error Unimplemented value for CONFIG_TIMER
 #endif /* CONFIG_TIMER */
 
-/** Frequency of the hardware high-precision timer. */
-#define TIMER_HW_HPTICKS_PER_SEC FIXME
 
 #endif /* DRV_TIMER_AT91_H */