diff options
Diffstat (limited to 'c/src/lib/libcpu/sh/sh7750')
| -rw-r--r-- | c/src/lib/libcpu/sh/sh7750/timer/timer.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/c/src/lib/libcpu/sh/sh7750/timer/timer.c b/c/src/lib/libcpu/sh/sh7750/timer/timer.c index fcdf8f5178..ef462c780c 100644 --- a/c/src/lib/libcpu/sh/sh7750/timer/timer.c +++ b/c/src/lib/libcpu/sh/sh7750/timer/timer.c @@ -1,14 +1,9 @@ +/** + * @file + * @brief Timer driver for the Hitachi SH 7750 + */ + /* - * timer driver for the Hitachi SH 7750 - * - * This file manages the benchmark timer used by the RTEMS Timing Test - * Suite. 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. - * - * NOTE: It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia * Author: Victor V. Vengerov <vvv@oktet.ru> * @@ -21,6 +16,7 @@ */ #include <rtems.h> +#include <rtems/btimer.h> #include <rtems/score/sh_io.h> #include <rtems/score/iosh7750.h> @@ -198,7 +194,7 @@ benchmark_timer_initialize(void) * RETURNS: * number of microseconds since timer has been started */ -int +benchmark_timer_t benchmark_timer_read(void) { uint32_t clicks; |