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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-31 17:24:32 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-31 17:24:32 +0000
commit89866d84f867a75608411843515161aced27df13 (patch)
tree1b022900641b4ec15655447d85756788e2b70922 /c/src/lib/libbsp/arm/edb7312
parent2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-89866d84f867a75608411843515161aced27df13.tar.bz2
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
* timer/timer.c: Eliminate empty function from every benchmark timer driver. Fix spelling.
Diffstat (limited to 'c/src/lib/libbsp/arm/edb7312')
-rw-r--r--c/src/lib/libbsp/arm/edb7312/ChangeLog5
-rw-r--r--c/src/lib/libbsp/arm/edb7312/timer/timer.c28
2 files changed, 14 insertions, 19 deletions
diff --git a/c/src/lib/libbsp/arm/edb7312/ChangeLog b/c/src/lib/libbsp/arm/edb7312/ChangeLog
index 1761427e61..bbe83dfc70 100644
--- a/c/src/lib/libbsp/arm/edb7312/ChangeLog
+++ b/c/src/lib/libbsp/arm/edb7312/ChangeLog
@@ -1,5 +1,10 @@
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+ * timer/timer.c: Eliminate empty function from every benchmark timer
+ driver. Fix spelling.
+
+2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
+
* timer/timer.c: Rename timer driver methods to follow RTEMS
programming conventions.
diff --git a/c/src/lib/libbsp/arm/edb7312/timer/timer.c b/c/src/lib/libbsp/arm/edb7312/timer/timer.c
index d66d181bca..53241ea26c 100644
--- a/c/src/lib/libbsp/arm/edb7312/timer/timer.c
+++ b/c/src/lib/libbsp/arm/edb7312/timer/timer.c
@@ -11,8 +11,8 @@
* Notes:
* This file manages the benchmark timer used by the RTEMS Timing Test
* Suite. Each measured time period is demarcated by calls to
- * benchmark_timerinitialize() and benchmark_timerread(). benchmark_timerread() usually returns
- * the number of microseconds since benchmark_timerinitialize() exitted.
+ * benchmark_timer_initialize() and benchmark_timer_read(). benchmark_timer_read() usually returns
+ * the number of microseconds since benchmark_timer_initialize() exitted.
*
* It is important that the timer start/stop overhead be determined
* when porting or modifying this code.
@@ -25,16 +25,16 @@
#include <ep7312.h>
uint16_t tstart;
-bool benchmark_timerfind_average_overhead;
+bool benchmark_timer_find_average_overhead;
-void benchmark_timerinitialize( void )
+void benchmark_timer_initialize( void )
{
*EP7312_SYSCON1 |= EP7312_SYSCON1_TC2_512KHZ;
*EP7312_TC2D = 0xffff;
}
/*
- * The following controls the behavior of benchmark_timerread().
+ * The following controls the behavior of benchmark_timer_read().
*
* AVG_OVEREHAD is the overhead for starting and stopping the timer. It
* is usually deducted from the number returned.
@@ -48,7 +48,7 @@ void benchmark_timerinitialize( void )
/* This value is in microseconds. */
#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
-int benchmark_timerread( void )
+int benchmark_timer_read( void )
{
uint16_t t;
uint32_t total;
@@ -62,7 +62,7 @@ int benchmark_timerread( void )
total = (uint32_t)0x0000ffff - t; /* result is 1/512000 = ~2 uS */
total = (total * 1953) / 1000; /* convert to uS */
- if ( benchmark_timerfind_average_overhead == 1 )
+ if ( benchmark_timer_find_average_overhead == 1 )
return total; /* in XXX microsecond units */
else {
if ( total < LEAST_VALID )
@@ -74,19 +74,9 @@ int benchmark_timerread( void )
}
}
-/*
- * Empty function call used in loops to measure basic cost of looping
- * in Timing Test Suite.
- */
-
-rtems_status_code benchmark_timerempty_function( void )
-{
- return RTEMS_SUCCESSFUL;
-}
-
-void benchmark_timerdisable_subtracting_average_overhead(
+void benchmark_timer_disable_subtracting_average_overhead(
bool find_flag
)
{
- benchmark_timerfind_average_overhead = find_flag;
+ benchmark_timer_find_average_overhead = find_flag;
}