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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-31 17:05:19 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-31 17:05:19 +0000
commit19b222386f87a04709dfef74b87442fcf16e725f (patch)
tree7f3e1c6c16bf5900c1e87748fe8cb809544dc4c4 /c/src/lib/libcpu/sh/sh7750/timer/timer.c
parent2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-19b222386f87a04709dfef74b87442fcf16e725f.tar.bz2
2008-08-31 Joel Sherrill <joel.sherrill@oarcorp.com>
* sh7032/timer/timer.c, sh7045/timer/timer.c, sh7750/timer/timer.c: Rename timer driver methods to follow RTEMS programming conventions.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libcpu/sh/sh7750/timer/timer.c42
1 files changed, 13 insertions, 29 deletions
diff --git a/c/src/lib/libcpu/sh/sh7750/timer/timer.c b/c/src/lib/libcpu/sh/sh7750/timer/timer.c
index 9d4ff5cfb8..966317140c 100644
--- a/c/src/lib/libcpu/sh/sh7750/timer/timer.c
+++ b/c/src/lib/libcpu/sh/sh7750/timer/timer.c
@@ -3,8 +3,8 @@
*
* This file manages the benchmark timer used by the RTEMS Timing Test
* Suite. Each measured time period is demarcated by calls to
- * Timer_initialize() and Read_timer(). Read_timer() usually returns
- * the number of microseconds since Timer_initialize() exitted.
+ * benchmark_timer_initialize() and benchmark_timer_read(). benchmark_timer_read() usually returns
+ * the number of microseconds since benchmark_timer_initialize() exitted.
*
* NOTE: It is important that the timer start/stop overhead be
* determined when porting or modifying this code.
@@ -49,9 +49,9 @@ static uint32_t microseconds_divider;
/* Interrupt period in microseconds */
static uint32_t microseconds_per_int;
-rtems_boolean Timer_driver_Find_average_overhead;
+rtems_boolean benchmark_timer_find_average_overhead;
-/* Timer_initialize --
+/* benchmark_timer_initialize --
* Initialize Timer 1 to operate as a RTEMS benchmark timer:
* - determine timer clock frequency
* - install timer interrupt handler
@@ -65,7 +65,7 @@ rtems_boolean Timer_driver_Find_average_overhead;
* none
*/
void
-Timer_initialize(void)
+benchmark_timer_initialize(void)
{
uint8_t temp8;
uint16_t temp16;
@@ -177,7 +177,7 @@ Timer_initialize(void)
}
/*
- * The following controls the behavior of Read_timer().
+ * The following controls the behavior of benchmark_timer_read().
*
* AVG_OVERHEAD is the overhead for starting and stopping the timer. It
* is usually deducted from the number returned.
@@ -191,7 +191,7 @@ Timer_initialize(void)
/* This value is in microseconds. */
#define LEAST_VALID 0 /* 20 */ /* Don't trust a clicks value lower than this */
-/* Read_timer --
+/* benchmark_timer_read --
* Read timer value in microsecond units since timer start.
*
* PARAMETERS:
@@ -201,7 +201,7 @@ Timer_initialize(void)
* number of microseconds since timer has been started
*/
int
-Read_timer(void)
+benchmark_timer_read(void)
{
uint32_t clicks;
uint32_t ints;
@@ -226,7 +226,7 @@ Read_timer(void)
total = microseconds_per_int * ints + (clicks / microseconds_divider);
- if ( Timer_driver_Find_average_overhead )
+ if ( benchmark_timer_find_average_overhead )
return total; /* in microsecond units */
else
{
@@ -239,25 +239,9 @@ Read_timer(void)
}
}
-/* Empty_function --
- * Empty function call used in loops to measure basic cost of looping
- * in Timing Test Suite.
- *
- * PARAMETERS:
- * none
- *
- * RETURNS:
- * RTEMS_SUCCESSFUL
- */
-rtems_status_code
-Empty_function( void )
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/* Set_find_average_overhead --
+/* benchmark_timer_disable_subtracting_average_overhead --
* This routine is invoked by the "Check Timer" (tmck) test in the
- * RTEMS Timing Test Suite. It makes the Read_timer routine not
+ * RTEMS Timing Test Suite. It makes the benchmark_timer_read routine not
* subtract the overhead required to initialize and read the benchmark
* timer.
*
@@ -268,9 +252,9 @@ Empty_function( void )
* none
*/
void
-Set_find_average_overhead(rtems_boolean find_flag)
+benchmark_timer_disable_subtracting_average_overhead(rtems_boolean find_flag)
{
- Timer_driver_Find_average_overhead = find_flag;
+ benchmark_timer_find_average_overhead = find_flag;
}
/* timerisr --