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2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
* timer/timer.c, timer/timerisr.S: Rename timer driver methods to follow RTEMS programming conventions.
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@@ -1,3 +1,8 @@
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2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
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* timer/timer.c, timer/timerisr.S: Rename timer driver methods to
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follow RTEMS programming conventions.
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2008-08-19 Ralf Corsépius <ralf.corsepius@rtems.org>
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2008-08-19 Ralf Corsépius <ralf.corsepius@rtems.org>
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* timer/timer.c: Add missing prototypes.
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* timer/timer.c: Add missing prototypes.
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@@ -40,11 +40,11 @@
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uint32_t Timer_interrupts;
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uint32_t Timer_interrupts;
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rtems_boolean Timer_driver_Find_average_overhead;
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rtems_boolean benchmark_timerfind_average_overhead;
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rtems_isr timerisr(void);
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rtems_isr timerisr(void);
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void Timer_initialize( void )
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void benchmark_timerinitialize( void )
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{
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{
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m302.reg.tmr2 = 0; /* disable timer */
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m302.reg.tmr2 = 0; /* disable timer */
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@@ -56,7 +56,7 @@ void Timer_initialize( void )
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}
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}
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/*
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/*
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* The following controls the behavior of Read_timer().
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* The following controls the behavior of benchmark_timerread().
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*
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*
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* FIND_AVG_OVERHEAD * instructs the routine to return the "raw" count.
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* FIND_AVG_OVERHEAD * instructs the routine to return the "raw" count.
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*
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*
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@@ -75,7 +75,7 @@ void Timer_initialize( void )
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/*
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/*
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* Return timer value in 1/2-microsecond units
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* Return timer value in 1/2-microsecond units
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*/
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*/
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int Read_timer( void )
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int benchmark_timerread( void )
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{
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{
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uint16_t clicks;
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uint16_t clicks;
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uint32_t total;
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uint32_t total;
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@@ -95,7 +95,7 @@ int Read_timer( void )
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total = (Timer_interrupts * TRR2_VAL) + clicks;
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total = (Timer_interrupts * TRR2_VAL) + clicks;
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if ( Timer_driver_Find_average_overhead == 1 )
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if ( benchmark_timerfind_average_overhead == 1 )
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return total; /* in XXX microsecond units */
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return total; /* in XXX microsecond units */
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if ( total < LEAST_VALID )
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if ( total < LEAST_VALID )
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@@ -113,14 +113,14 @@ int Read_timer( void )
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* in Timing Test Suite.
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* in Timing Test Suite.
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*/
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*/
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rtems_status_code Empty_function(void)
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rtems_status_code benchmark_timerempty_function(void)
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{
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{
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return RTEMS_SUCCESSFUL;
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return RTEMS_SUCCESSFUL;
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}
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}
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void Set_find_average_overhead(
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void benchmark_timerdisable_subtracting_average_overhead(
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rtems_boolean find_flag
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rtems_boolean find_flag
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)
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)
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{
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{
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Timer_driver_Find_average_overhead = find_flag;
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benchmark_timerfind_average_overhead = find_flag;
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}
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}
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@@ -4,7 +4,7 @@
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* All code in this routine is pure overhead which can perturb the
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* All code in this routine is pure overhead which can perturb the
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* accuracy of RTEMS' timing test suite.
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* accuracy of RTEMS' timing test suite.
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*
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*
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* See also: Read_timer()
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* See also: benchmark_timerread()
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*
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*
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* To reduce overhead this is best to be the "rawest" hardware interupt
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* To reduce overhead this is best to be the "rawest" hardware interupt
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* handler you can write. This should be the only interrupt which can
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* handler you can write. This should be the only interrupt which can
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