diff options
Diffstat (limited to 'c/src/lib/libcpu/arm')
-rw-r--r-- | c/src/lib/libcpu/arm/at91rm9200/timer/timer.c | 28 | ||||
-rw-r--r-- | c/src/lib/libcpu/arm/lpc22xx/timer/timer.c | 26 | ||||
-rw-r--r-- | c/src/lib/libcpu/arm/mc9328mxl/timer/timer.c | 28 | ||||
-rw-r--r-- | c/src/lib/libcpu/arm/s3c2400/timer/timer.c | 28 | ||||
-rw-r--r-- | c/src/lib/libcpu/arm/s3c24xx/timer/timer.c | 28 |
5 files changed, 44 insertions, 94 deletions
diff --git a/c/src/lib/libcpu/arm/at91rm9200/timer/timer.c b/c/src/lib/libcpu/arm/at91rm9200/timer/timer.c index db15a98f9a..35cf5cb6a8 100644 --- a/c/src/lib/libcpu/arm/at91rm9200/timer/timer.c +++ b/c/src/lib/libcpu/arm/at91rm9200/timer/timer.c @@ -13,8 +13,8 @@ * 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. @@ -28,14 +28,14 @@ #include <at91rm9200_pmc.h> uint16_t tstart; -rtems_boolean benchmark_timerfind_average_overhead; +rtems_boolean benchmark_timer_find_average_overhead; uint32_t tick_time; /* * Set up TC0 - * timer_clock2 (MCK/8) * capture mode - this shouldn't matter */ -void benchmark_timerinitialize( void ) +void benchmark_timer_initialize( void ) { uint32_t tmr_freq; @@ -52,7 +52,7 @@ void benchmark_timerinitialize( void ) } /* - * 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. @@ -66,7 +66,7 @@ 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; @@ -80,7 +80,7 @@ int benchmark_timerread( void ) total = t * tick_time; - if ( benchmark_timerfind_average_overhead == 1 ) + if ( benchmark_timer_find_average_overhead == 1 ) return total; /* in nanosecond units */ else { if ( total < LEAST_VALID ) @@ -92,20 +92,10 @@ 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( rtems_boolean find_flag ) { - benchmark_timerfind_average_overhead = find_flag; + benchmark_timer_find_average_overhead = find_flag; } diff --git a/c/src/lib/libcpu/arm/lpc22xx/timer/timer.c b/c/src/lib/libcpu/arm/lpc22xx/timer/timer.c index 8bc3547763..ae63fb0d84 100644 --- a/c/src/lib/libcpu/arm/lpc22xx/timer/timer.c +++ b/c/src/lib/libcpu/arm/lpc22xx/timer/timer.c @@ -13,8 +13,8 @@ * 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. @@ -29,19 +29,19 @@ uint32_t g_start; uint32_t g_freq; -rtems_boolean benchmark_timerfind_average_overhead; +rtems_boolean benchmark_timer_find_average_overhead; /* * Set up Timer 1 */ -void benchmark_timerinitialize( void ) +void benchmark_timer_initialize( void ) { g_freq = LPC22xx_Fpclk / 1000; } /* - * 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. @@ -55,7 +55,7 @@ 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 ) { return (T0TC/(LPC22xx_Fpclk/1000000)); /* @@ -65,20 +65,10 @@ 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( rtems_boolean find_flag ) { - benchmark_timerfind_average_overhead = find_flag; + benchmark_timer_find_average_overhead = find_flag; } diff --git a/c/src/lib/libcpu/arm/mc9328mxl/timer/timer.c b/c/src/lib/libcpu/arm/mc9328mxl/timer/timer.c index 02c38d2ca6..6403e43a6e 100644 --- a/c/src/lib/libcpu/arm/mc9328mxl/timer/timer.c +++ b/c/src/lib/libcpu/arm/mc9328mxl/timer/timer.c @@ -14,8 +14,8 @@ * 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. @@ -30,13 +30,13 @@ uint32_t g_start; uint32_t g_freq; -rtems_boolean benchmark_timerfind_average_overhead; +rtems_boolean benchmark_timer_find_average_overhead; /* * Set up Timer 1 */ -void benchmark_timerinitialize( void ) +void benchmark_timer_initialize( void ) { MC9328MXL_TMR2_TCTL = (MC9328MXL_TMR_TCTL_CLKSRC_PCLK1 | MC9328MXL_TMR_TCTL_FRR | @@ -51,7 +51,7 @@ void benchmark_timerinitialize( void ) } /* - * 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. @@ -65,7 +65,7 @@ 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 ) { uint32_t t; unsigned long long total; @@ -82,7 +82,7 @@ int benchmark_timerread( void ) /* convert to nanoseconds */ total = (total * 1000)/ g_freq; - if ( benchmark_timerfind_average_overhead == 1 ) { + if ( benchmark_timer_find_average_overhead == 1 ) { return (int) total; } else if ( total < LEAST_VALID ) { return 0; @@ -94,20 +94,10 @@ int benchmark_timerread( void ) return (total - AVG_OVERHEAD); } -/* - * 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( rtems_boolean find_flag ) { - benchmark_timerfind_average_overhead = find_flag; + benchmark_timer_find_average_overhead = find_flag; } diff --git a/c/src/lib/libcpu/arm/s3c2400/timer/timer.c b/c/src/lib/libcpu/arm/s3c2400/timer/timer.c index 68d99fe931..99b908f9ff 100644 --- a/c/src/lib/libcpu/arm/s3c2400/timer/timer.c +++ b/c/src/lib/libcpu/arm/s3c2400/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. @@ -27,13 +27,13 @@ uint32_t g_start; uint32_t g_freq; -rtems_boolean benchmark_timerfind_average_overhead; +rtems_boolean benchmark_timer_find_average_overhead; /* * Set up Timer 1 */ -void benchmark_timerinitialize( void ) +void benchmark_timer_initialize( void ) { uint32_t cr; @@ -58,7 +58,7 @@ void benchmark_timerinitialize( void ) } /* - * 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. @@ -72,7 +72,7 @@ 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 ) { uint32_t t; unsigned long long total; @@ -89,7 +89,7 @@ int benchmark_timerread( void ) /* convert to microseconds */ total = (total*1000) / g_freq; - if ( benchmark_timerfind_average_overhead == 1 ) { + if ( benchmark_timer_find_average_overhead == 1 ) { return (int) total; } else if ( total < LEAST_VALID ) { return 0; @@ -101,20 +101,10 @@ int benchmark_timerread( void ) return (total - AVG_OVERHEAD); } -/* - * 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( rtems_boolean find_flag ) { - benchmark_timerfind_average_overhead = find_flag; + benchmark_timer_find_average_overhead = find_flag; } diff --git a/c/src/lib/libcpu/arm/s3c24xx/timer/timer.c b/c/src/lib/libcpu/arm/s3c24xx/timer/timer.c index 10ccdcea76..8839d98d6c 100644 --- a/c/src/lib/libcpu/arm/s3c24xx/timer/timer.c +++ b/c/src/lib/libcpu/arm/s3c24xx/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. @@ -27,13 +27,13 @@ uint32_t g_start; uint32_t g_freq; -rtems_boolean benchmark_timerfind_average_overhead; +rtems_boolean benchmark_timer_find_average_overhead; /* * Set up Timer 1 */ -void benchmark_timerinitialize( void ) +void benchmark_timer_initialize( void ) { uint32_t cr; @@ -58,7 +58,7 @@ void benchmark_timerinitialize( void ) } /* - * 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. @@ -72,7 +72,7 @@ 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 ) { uint32_t t; unsigned long long total; @@ -89,7 +89,7 @@ int benchmark_timerread( void ) /* convert to microseconds */ total = (total*1000) / g_freq; - if ( benchmark_timerfind_average_overhead == 1 ) { + if ( benchmark_timer_find_average_overhead == 1 ) { return (int) total; } else if ( total < LEAST_VALID ) { return 0; @@ -101,20 +101,10 @@ int benchmark_timerread( void ) return (total - AVG_OVERHEAD); } -/* - * 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( rtems_boolean find_flag ) { - benchmark_timerfind_average_overhead = find_flag; + benchmark_timer_find_average_overhead = find_flag; } |