/*
* $Log$
+ * Revision 1.10 2004/07/30 14:15:53 rasky
+ * Nuovo supporto unificato per detect della CPU
+ *
+ * Revision 1.9 2004/07/21 00:15:13 bernie
+ * Put timer driver on diet.
+ *
+ * Revision 1.8 2004/07/18 21:57:07 bernie
+ * Fix preprocessor warning with potentially undefined symbol.
+ *
* Revision 1.6 2004/06/07 18:10:06 aleph
* Remove free pool of timers; use user-provided Timer structure instead
*
#include "hw.h"
#include "kdebug.h"
#include "timer.h"
+#include CPU_HEADER(timer)
#if defined(CONFIG_KERN_SIGNALS) && CONFIG_KERN_SIGNALS
#include <kern/proc.h>
#endif
-#if (ARCH & ARCH_EMUL)
- #error To be recoded
-#elif defined(__AVR__)
- #include "timer_avr.h"
-#elif defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__) /* 80C196 */
- #include "timer_i196.h"
-#elif defined (__m56800__)
- #include "timer_dsp56k.h"
-#else
- #error Unknown system
-#endif
-
-
//! Master system clock (1ms accuracy)
volatile time_t _clock;
-REGISTER static List timers_queue; /*!< Active timers */
+
+#ifndef CONFIG_TIMER_DISABLE_EVENTS
+
+/*!
+ * List of active asynchronous timers.
+ */
+REGISTER static List timers_queue;
/*!
return timer;
}
+#endif /* CONFIG_TIMER_DISABLE_EVENTS */
+
/*!
* Wait for the specified amount of time (expressed in ms)
}
+#ifndef CONFIG_TIMER_DISABLE_UDELAY
/*!
* Wait for the specified amount of time (expressed in microseconds)
*
while (timer_hw_hpread() - start < delay)
{}
}
+#endif /* CONFIG_TIMER_DISABLE_UDELAY */
/*!
*/
DEFINE_TIMER_ISR
{
- /* With the Metrowerks compiler, the only way to force the compiler generate
- an interrupt service routine is to put a pragma directive within the function
- body. */
+ /*
+ * With the Metrowerks compiler, the only way to force the compiler generate
+ * an interrupt service routine is to put a pragma directive within the function
+ * body.
+ */
#ifdef __MWERKS__
#pragma interrupt saveall
#endif
+#ifndef CONFIG_TIMER_DISABLE_EVENTS
Timer *timer;
+#endif
TIMER_STROBE_ON;
/* Update the master ms counter */
++_clock;
+#ifndef CONFIG_TIMER_DISABLE_EVENTS
/*
* Check the first timer request in the list and process
* it when it has expired. Repeat this check until the
/* Execute the associated event */
event_doIntr(&timer->expire);
}
+#endif /* CONFIG_TIMER_DISABLE_EVENTS */
TIMER_STROBE_OFF;
}
{
TIMER_STROBE_INIT;
+#ifndef CONFIG_TIMER_DISABLE_EVENTS
INITLIST(&timers_queue);
+#endif
_clock = 0;