diff options
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme167/timer/timer.c')
-rw-r--r-- | c/src/lib/libbsp/m68k/mvme167/timer/timer.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme167/timer/timer.c b/c/src/lib/libbsp/m68k/mvme167/timer/timer.c index 5e86243763..5d0f10671f 100644 --- a/c/src/lib/libbsp/m68k/mvme167/timer/timer.c +++ b/c/src/lib/libbsp/m68k/mvme167/timer/timer.c @@ -1,9 +1,9 @@ /* timer.c * * 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. + * Each measured time period is demarcated by calls to benchmark_timer_initialize() and + * benchmark_timer_read(). benchmark_timer_read() usually returns the number of microseconds + * since benchmark_timer_initialize() exitted. * * These functions are prototyped in rtems/c/src/lib/include/timerdrv.h and * must be implemented as part of the BSP. @@ -46,7 +46,7 @@ uint32_t Ttimer_val; * in the .bss section and on that section being explicitly zeroed at boot * time. */ -rtems_boolean benchmark_timerfind_average_overhead; +rtems_boolean benchmark_timer_find_average_overhead; rtems_isr timerisr(void); @@ -70,7 +70,7 @@ rtems_isr timerisr(void); * boot ROM to provide a 1 MHz clock to the timers. For a 25 MHz MVME167, the * prescaler value should be 0xE7 (page 2-63). */ -void benchmark_timerinitialize(void) +void benchmark_timer_initialize(void) { (void) set_vector( timerisr, TIMER_VECTOR, 0 ); @@ -105,13 +105,13 @@ void benchmark_timerinitialize(void) * LEAST_VALID is the lowest number this routine should trust. Numbers * below this are "noise" and zero is returned. */ -int benchmark_timerread(void) +int benchmark_timer_read(void) { uint32_t total; total = (Ttimer_val * TICK_INTERVAL) + lcsr->timer_cnt_1; - if ( benchmark_timerfind_average_overhead ) + if ( benchmark_timer_find_average_overhead ) return total; /* in one microsecond units */ if ( total < LEAST_VALID ) @@ -121,29 +121,16 @@ int benchmark_timerread(void) } /* - * Empty function call used in loops to measure basic cost of looping - * in Timing Test Suite. - * - * Input parameters: NONE - * - * Output parameters: time in microseconds - */ -rtems_status_code benchmark_timerempty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -/* - * This routine sets the benchmark_timerfind_average_overhead flag in this + * This routine sets the benchmark_timer_find_average_overhead flag in this * module. * * Input parameters: NONE * * Output parameters: time in microseconds */ -void benchmark_timerdisable_subtracting_average_overhead( +void benchmark_timer_disable_subtracting_average_overhead( rtems_boolean find_flag ) { - benchmark_timerfind_average_overhead = find_flag; + benchmark_timer_find_average_overhead = find_flag; } |