From 19b222386f87a04709dfef74b87442fcf16e725f Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Sun, 31 Aug 2008 17:05:19 +0000 Subject: 2008-08-31 Joel Sherrill * sh7032/timer/timer.c, sh7045/timer/timer.c, sh7750/timer/timer.c: Rename timer driver methods to follow RTEMS programming conventions. --- c/src/lib/libcpu/sh/sh7750/timer/timer.c | 42 ++++++++++---------------------- 1 file changed, 13 insertions(+), 29 deletions(-) (limited to 'c/src/lib/libcpu/sh/sh7750/timer/timer.c') 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 -- -- cgit v1.2.3