forked from Imagelibrary/rtems
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
* timer/timer.c: 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: Rename timer driver methods to follow RTEMS
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programming conventions.
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2008-08-18 Ralf Corsépius <ralf.corsepius@rtems.org>
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* serial/twi.c: Remove unused var.
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@@ -2,8 +2,8 @@
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*
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* This file manages the benchmark timer used by the RTEMS Timing Test
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* Suite. Each measured time period is demarcated by calls to
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* Timer_initialize() and Read_timer(). Read_timer() usually returns
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* the number of microseconds since Timer_initialize() exitted.
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* benchmark_timer_initialize() and benchmark_timer_read(). benchmark_timer_read() usually returns
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* the number of microseconds since benchmark_timer_initialize() exitted.
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*
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* Copyright (c) 2006 by Atos Automacao Industrial Ltda.
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* written by Alain Schaefer <alain.schaefer@easc.ch>
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@@ -22,14 +22,14 @@
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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_timer_find_average_overhead;
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/*
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* Timer_initialize
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* benchmark_timer_initialize
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*
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* Blackfin processor has a counter for clock cycles.
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*/
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void Timer_initialize( void )
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void benchmark_timer_initialize( void )
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{
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/*reset counters*/
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@@ -44,7 +44,7 @@ void Timer_initialize( void )
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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_timer_read().
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*
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* AVG_OVEREHAD is the overhead for starting and stopping the timer. It
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* is usually deducted from the number returned.
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@@ -58,7 +58,7 @@ void Timer_initialize( void )
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/* This value is in microseconds. */
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#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
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int Read_timer( void )
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int benchmark_timer_read( void )
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{
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uint32_t clicks;
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uint32_t total;
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@@ -76,7 +76,7 @@ int Read_timer( void )
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/* converting to microseconds */
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total = clicks / (CCLK/1000000);
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if ( Timer_driver_Find_average_overhead == 1 )
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if ( benchmark_timer_find_average_overhead == 1 )
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return total; /* in XXX microsecond units */
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else {
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if ( total < LEAST_VALID )
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@@ -93,14 +93,14 @@ int Read_timer( void )
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* in Timing Test Suite.
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*/
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rtems_status_code Empty_function( void )
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rtems_status_code benchmark_timer_empty_function( void )
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{
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return RTEMS_SUCCESSFUL;
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}
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void Set_find_average_overhead(
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void benchmark_timer_disable_subtracting_average_overhead(
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rtems_boolean find_flag
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)
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{
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Timer_driver_Find_average_overhead = find_flag;
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benchmark_timer_find_average_overhead = find_flag;
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}
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