X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fat91%2Ftimer.h;fp=drv%2Fat91%2Ftimer.h;h=4d6d1e1f45abea093284486ab29243ce0d0e5bd8;hb=44e48de2e296f62108df980650926dc3ea18df6d;hp=ca3ccdfc455d14142d3ef6d02f436734bb4c0f00;hpb=a2c16226ffbc3b1b3ee62cd235614cccd8077189;p=bertos.git

diff --git a/drv/at91/timer.h b/drv/at91/timer.h
index ca3ccdfc..4d6d1e1f 100644
--- 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 */