static rtems_isr clockISR(rtems_vector_number vector) {
Clock_driver_ticks += 1;
#if CLOCK_DRIVER_USE_FAST_IDLE
do {
rtems_clock_tick();
} while ( _Thread_Heir == _Thread_Executing && _Thread_Executing->is_idle );
#else
rtems_clock_tick();
#endif
}
static rtems_isr clockISR(rtems_vector_number vector) {
Clock_driver_ticks += 1;
#if CLOCK_DRIVER_USE_FAST_IDLE
do {
rtems_clock_tick();
} while (
_Thread_Heir == _Thread_Executing
&& _Thread_Executing->Start.Entry.Kinds.Idle.entry
== rtems_configuration_get_idle_task()
);
#else
rtems_clock_tick();
#endif
}
/*
* Isr Handler
*/
static rtems_isr Clock_isr(
rtems_vector_number vector
)
{
/*
* bump the number of clock driver ticks since initialization
*
* determine if it is time to announce the passing of tick as configured
* to RTEMS through the rtems_clock_tick directive
*
* perform any timer dependent tasks
*/
uint8_t temp;
/* reset the flags of the status register */
temp = read8( ITU_TSR0) & ITU_STAT_MASK;
write8( temp, ITU_TSR0);
Clock_driver_ticks++ ;
if( Clock_isrs == 1)
{
rtems_clock_tick();
Clock_isrs = Clock_isrs_const;
}
else
{
Clock_isrs-- ;
}
}
/******************************************************
Name: Clock_isr
Input parameters: irq vector
Output parameters: none
Description: update # of clock ticks
*****************************************************/
rtems_isr
Clock_isr (rtems_vector_number vector)
{
/*
* Announce the clock tick
*/
Clock_driver_ticks++;
rtems_clock_tick();
}
void Clock_isr(rtems_irq_hdl_param unused)
{
/* enable_tracing(); */
Clock_driver_ticks += 1;
if ( Clock_isrs == 1 ) {
rtems_clock_tick();
Clock_isrs = Clock_initial_isr_value; /* rtems_configuration_get_microseconds_per_tick() / 1000;*/
}
else
Clock_isrs -= 1;
}
rtems_isr Clock_isr(rtems_vector_number vector)
{
Clock_driver_ticks += 1;
if ( Clock_isrs == 1 ) {
rtems_clock_tick();
Clock_isrs = rtems_configuration_get_microseconds_per_tick() / 1000;
}
else
Clock_isrs -= 1;
}
rtems_isr Clock_isr(rtems_vector_number vector)
{
Clock_driver_ticks += 1;
pcc->timer2_int_control |= 0x80; /* Acknowledge interr. */
if (Clock_isrs == 1) {
rtems_clock_tick();
Clock_isrs = rtems_configuration_get_microseconds_per_tick() / 1000;
}
else
Clock_isrs -= 1;
}
rtems_isr Clock_isr(rtems_vector_number vector)
{
Clock_driver_ticks += 1;
lcsr->timer_cnt_2 = 0; /* clear counter */
lcsr->intr_clear |= 0x02000000;
if ( Clock_isrs == 1 ) {
rtems_clock_tick();
Clock_isrs = rtems_configuration_get_microseconds_per_tick() / 1000;
}
else
Clock_isrs -= 1;
}
/* Clock_isr --
* This handles the timer interrupt by clearing the timer's interrupt
* flag and announcing the clock tick to the system.
*
* PARAMETERS:
* vector - timer interrupt vector number
* RETURNS:
* none
*/
rtems_isr
Clock_isr (rtems_vector_number vector)
{
/* Clear pending interrupt... */
g_timer_regs->ter1 = MCF5272_TER_REF | MCF5272_TER_CAP;
/* Announce the clock tick */
Clock_driver_ticks++;
rtems_clock_tick();
if (rtems_clock_hook != NULL) {
rtems_clock_hook(vector);
}
}
/*
* Clock_isr
*
* Clock interrupt handling routine.
*/
static rtems_isr Clock_isr(rtems_vector_number vector)
{
uint16_t tcr;
/* reset the timer underflow flag */
tcr = read16(SH7750_TCR0);
write16(tcr & ~SH7750_TCR_UNF, SH7750_TCR0);
/* Increment the clock interrupt counter */
Clock_driver_ticks++ ;
/* Invoke rtems clock service routine */
rtems_clock_tick();
}
rtems_isr Clock_isr(
rtems_vector_number vector
)
{
Clock_driver_ticks += 1;
((volatile struct z8036_map *) TIMER)->CT1_CMD_STATUS = RELOAD;
if ( Clock_isrs == 1 ) {
rtems_clock_tick();
Clock_isrs = rtems_configuration_get_microseconds_per_tick() / 1000;
}
else
Clock_isrs -= 1;
}
/*
* Since there is no interrupt on this simulator, let's just
* fake time passing. This will not let preemption from an
* interrupt work but is enough for many tests.
*/
Thread clock_driver_sim_idle_body(
uintptr_t ignored
)
{
for( ; ; ) {
if ( clock_driver_enabled ) {
_Thread_Disable_dispatch();
_ISR_Nest_level++;
rtems_clock_tick();
_ISR_Nest_level--;
_Thread_Enable_dispatch();
}
}
return 0; /* to avoid warning */
}
/*
* ISR Handler
*/
static rtems_isr Clock_isr(
rtems_vector_number vector
)
{
Clock_driver_ticks += 1;
m302.reg.isr = RBIT_ISR_TIMER1; /* clear in-service bit */
m302.reg.ter1 = (RBIT_TER_REF | RBIT_TER_CAP); /* clear timer intr request */
if ( Clock_isrs == 1 ) {
rtems_clock_tick();
Clock_isrs = rtems_configuration_get_microseconds_per_tick() / 1000;
}
else
Clock_isrs -= 1;
}
rtems_isr Clock_isr(
rtems_vector_number vector
)
{
/*
* bump the number of clock driver ticks since initialization
*
* determine if it is time to announce the passing of tick as configured
* to RTEMS through the rtems_clock_tick directive
*
* perform any timer dependent tasks
*/
reset_wdt(); /* Reset hardware watchdog timer */
Clock_driver_ticks += 1;
rtems_clock_tick();
}
rtems_isr Clock_isr(
rtems_vector_number vector
)
{
Clock_driver_ticks += 1;
/* acknowledge interrupt
MC68230_TSR = 1; */
MC68230_WRITE (MC68230_TSR, 1);
if ( Clock_isrs == 1 ) {
rtems_clock_tick();
/* Cast to an integer so that 68EC040 IDP which doesn't have an FPU doesn't
have a heart attack -- if you use newlib1.6 or greater and get
libgcc.a for gcc with software floating point support, this is not
a problem */
Clock_isrs =
(int)(rtems_configuration_get_microseconds_per_tick() / 1000);
}
else
Clock_isrs -= 1;
}
void Clock_isr(void* handle)
{
Clock_driver_ticks++;
rtems_clock_tick();
}
rtems_task Task_1(
rtems_task_argument argument
)
{
rtems_name name RTEMS_GCC_NOWARN_UNUSED;
uint32_t index RTEMS_GCC_NOWARN_UNUSED;
rtems_id id RTEMS_GCC_NOWARN_UNUSED;
rtems_task_priority in_priority RTEMS_GCC_NOWARN_UNUSED;
rtems_task_priority out_priority RTEMS_GCC_NOWARN_UNUSED;
rtems_mode in_mode RTEMS_GCC_NOWARN_UNUSED;
rtems_mode mask RTEMS_GCC_NOWARN_UNUSED;
rtems_mode out_mode RTEMS_GCC_NOWARN_UNUSED;
rtems_time_of_day time RTEMS_GCC_NOWARN_UNUSED;
rtems_interval timeout RTEMS_GCC_NOWARN_UNUSED;
rtems_signal_set signals RTEMS_GCC_NOWARN_UNUSED;
void *address_1 RTEMS_GCC_NOWARN_UNUSED;
rtems_event_set events RTEMS_GCC_NOWARN_UNUSED;
long buffer[ 4 ] RTEMS_GCC_NOWARN_UNUSED;
uint32_t count RTEMS_GCC_NOWARN_UNUSED;
rtems_device_major_number major RTEMS_GCC_NOWARN_UNUSED;
rtems_device_minor_number minor RTEMS_GCC_NOWARN_UNUSED;
uint32_t io_result RTEMS_GCC_NOWARN_UNUSED;
uint32_t error RTEMS_GCC_NOWARN_UNUSED;
rtems_clock_get_options options RTEMS_GCC_NOWARN_UNUSED;
name = rtems_build_name( 'N', 'A', 'M', 'E' );
in_priority = 250;
in_mode = RTEMS_NO_PREEMPT;
mask = RTEMS_PREEMPT_MASK;
timeout = 100;
signals = RTEMS_SIGNAL_1 | RTEMS_SIGNAL_3;
major = 10;
minor = 0;
error = 100;
options = 0;
/* rtems_shutdown_executive */
benchmark_timer_initialize();
for ( index=1 ; index <= OPERATION_COUNT ; index++ )
(void) rtems_shutdown_executive( error );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_shutdown_executive",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_create(
name,
in_priority,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_ident( name, RTEMS_SEARCH_ALL_NODES, id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_start */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_start( id, Task_1, 0 );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_start",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_restart */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_restart( id, 0 );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_restart",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_suspend */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_suspend( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_suspend",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_resume */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_resume( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_resume",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_set_priority */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_set_priority( id, in_priority, &out_priority );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_set_priority",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_mode */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_mode( in_mode, mask, &out_mode );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_mode",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_wake_when */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_wake_when( time );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_wake_when",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_task_wake_after */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_task_wake_after( timeout );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_task_wake_after",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_interrupt_catch */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_interrupt_catch( Isr_handler, 5, address_1 );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_interrupt_catch",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_clock_get */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_clock_get( options, time );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_clock_get",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_clock_set */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_clock_set( time );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_clock_set",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_clock_tick */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_clock_tick();
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_clock_tick",
end_time,
OPERATION_COUNT,
overhead,
0
);
rtems_test_pause();
/* rtems_timer_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_timer_create( name, &id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_timer_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_timer_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_timer_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_timer_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_timer_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_timer_ident( name, id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_timer_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_timer_fire_after */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_timer_fire_after(
id,
timeout,
Timer_handler,
NULL
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_timer_fire_after",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_timer_fire_when */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_timer_fire_when(
id,
time,
Timer_handler,
NULL
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_timer_fire_when",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_timer_reset */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_timer_reset( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_timer_reset",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_timer_cancel */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_timer_cancel( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_timer_cancel",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_semaphore_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_semaphore_create(
name,
128,
RTEMS_DEFAULT_ATTRIBUTES,
RTEMS_NO_PRIORITY,
&id
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_semaphore_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_semaphore_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_semaphore_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_semaphore_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_semaphore_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_semaphore_ident( name, RTEMS_SEARCH_ALL_NODES, id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_semaphore_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_semaphore_obtain */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_semaphore_obtain( id, RTEMS_DEFAULT_OPTIONS, timeout );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_semaphore_obtain",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_semaphore_release */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_semaphore_release( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_semaphore_release",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_create(
name,
128,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_ident(
name,
RTEMS_SEARCH_ALL_NODES,
id
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_send */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_send( id, (long (*)[4])buffer );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_send",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_urgent */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_urgent( id, (long (*)[4])buffer );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_urgent",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_broadcast */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_broadcast(
id,
(long (*)[4])buffer,
&count
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_broadcast",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_receive */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_receive(
id,
(long (*)[4])buffer,
RTEMS_DEFAULT_OPTIONS,
timeout
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_receive",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_message_queue_flush */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_message_queue_flush( id, &count );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_message_queue_flush",
end_time,
OPERATION_COUNT,
overhead,
0
);
rtems_test_pause();
/* rtems_event_send */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_event_send( id, events );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_event_send",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_event_receive */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_event_receive(
RTEMS_EVENT_16,
RTEMS_DEFAULT_OPTIONS,
timeout,
&events
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_event_receive",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_signal_catch */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_signal_catch( Asr_handler, RTEMS_DEFAULT_MODES );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_signal_catch",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_signal_send */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_signal_send( id, signals );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_signal_send",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_partition_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_partition_create(
name,
Memory_area,
2048,
128,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_partition_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_partition_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_partition_ident( name, RTEMS_SEARCH_ALL_NODES, id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_partition_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_partition_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_partition_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_partition_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_partition_get_buffer */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_partition_get_buffer( id, address_1 );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_partition_get_buffer",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_partition_return_buffer */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_partition_return_buffer( id, address_1 );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_partition_return_buffer",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_region_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_region_create(
name,
Memory_area,
2048,
128,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_region_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_region_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_region_ident( name, id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_region_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_region_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_region_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_region_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_region_get_segment */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_region_get_segment(
id,
243,
RTEMS_DEFAULT_OPTIONS,
timeout,
&address_1
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_region_get_segment",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_region_return_segment */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_region_return_segment( id, address_1 );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_region_return_segment",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_port_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_port_create(
name,
Internal_port_area,
External_port_area,
0xff,
&id
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_port_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_port_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_port_ident( name, id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_port_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_port_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_port_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_port_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_port_external_to_internal */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_port_external_to_internal(
id,
&External_port_area[ 7 ],
address_1
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_port_external_to_internal",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_port_internal_to_external */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_port_internal_to_external(
id,
&Internal_port_area[ 7 ],
address_1
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_port_internal_to_external",
end_time,
OPERATION_COUNT,
overhead,
0
);
rtems_test_pause();
/* rtems_io_initialize */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_io_initialize(
major,
minor,
address_1,
&io_result
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_io_initialize",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_io_open */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_io_open(
major,
minor,
address_1,
&io_result
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_io_open",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_io_close */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_io_close(
major,
minor,
address_1,
&io_result
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_io_close",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_io_read */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_io_read(
major,
minor,
address_1,
&io_result
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_io_read",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_io_write */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_io_write(
major,
minor,
address_1,
&io_result
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_io_write",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_io_control */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_io_control(
major,
minor,
address_1,
&io_result
);
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_io_control",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_fatal_error_occurred */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_fatal_error_occurred( error );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_fatal_error_occurred",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_rate_monotonic_create */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_rate_monotonic_create( name, &id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_rate_monotonic_create",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_rate_monotonic_ident */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_rate_monotonic_ident( name, id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_rate_monotonic_ident",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_rate_monotonic_delete */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_rate_monotonic_delete( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_rate_monotonic_delete",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_rate_monotonic_cancel */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_rate_monotonic_cancel( id );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_rate_monotonic_cancel",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_rate_monotonic_period */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_rate_monotonic_period( id, timeout );
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_rate_monotonic_period",
end_time,
OPERATION_COUNT,
overhead,
0
);
/* rtems_multiprocessing_announce */
benchmark_timer_initialize();
for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
(void) rtems_multiprocessing_announce();
end_time = benchmark_timer_read();
put_time(
"overhead: rtems_multiprocessing_announce",
end_time,
OPERATION_COUNT,
overhead,
0
);
TEST_END();
rtems_test_exit( 0 );
}
void Clock_isr(int vector)
{
Clock_driver_ticks++;
rtems_clock_tick();
}
rtems_task Init(
rtems_task_argument argument
)
{
int cpu_num;
rtems_id id;
rtems_status_code status;
locked_print_initialize();
locked_printf( "\n\n*** TEST SMP06 ***\n" );
locked_printf( "rtems_clock_tick - so this task has run longer\n" );
status = rtems_clock_tick();
directive_failed( status, "clock tick" );
rtems_test_assert( rtems_smp_get_number_of_processors() > 1 );
cpu_num = bsp_smp_processor_id();
/*
* Create a task at equal priority.
*/
Ran = false;
status = rtems_task_create(
rtems_build_name( 'T', 'A', '1', ' ' ),
2,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "task create" );
locked_printf(" CPU %d start task TA1\n", cpu_num );
status = rtems_task_start( id, Test_task, 0 );
directive_failed( status, "task start" );
while ( Ran == false )
;
/*
* Create a task at greater priority.
*/
Ran = false;
status = rtems_task_create(
rtems_build_name( 'T', 'A', '2', ' ' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "task create" );
cpu_num = bsp_smp_processor_id();
locked_printf(" CPU %d start task TA2\n", cpu_num );
status = rtems_task_start( id, Test_task, 1 );
directive_failed( status, "task start" );
while ( 1 )
;
}
rtems_task Init(
rtems_task_argument argument
)
{
rtems_time_of_day time;
rtems_status_code status;
rtems_interrupt_level level;
rtems_mode level_mode_body;
rtems_mode level_mode_macro;
bool in_isr;
rtems_id timer;
int i;
puts( "\n\n*** TEST 37 ***" );
test_isr_level();
test_isr_locks();
test_interrupt_locks();
build_time( &time, 12, 31, 1988, 9, 0, 0, 0 );
status = rtems_clock_set( &time );
directive_failed( status, "rtems_clock_set" );
/*
* Timer used in multiple ways
*/
status = rtems_timer_create( 1, &timer );
directive_failed( status, "rtems_timer_create" );
/*
* Test clock tick from outside ISR
*/
status = rtems_clock_tick();
directive_failed( status, "rtems_clock_tick" );
puts( "clock_tick from task level" );
/*
* Now do a dispatch directly out of a clock tick that is
* called from a task. We need to create a task that will
* block so we have one to unblock. Then we schedule a TSR
* to run in the clock tick but it has to be careful to
* make sure it is not called from an ISR and that the
* dispatching critical section is managed properly to
* make the dispatch happen.
*/
blocked_task_status = -1;
status = rtems_task_create(
rtems_build_name( 'T', 'A', '1', ' ' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&blocked_task_id
);
directive_failed( status, "rtems_task_create" );
status = rtems_task_start( blocked_task_id, blocked_task, 0 );
directive_failed( status, "rtems_task_start" );
status = rtems_task_wake_after( 10 );
directive_failed( status, "rtems_task_wake_after" );
status = rtems_timer_fire_after( timer, 1, test_unblock_task, NULL );
directive_failed( status, "timer_fire_after failed" );
/* we expect to be preempted from this call */
for ( i=0 ; i<100 && blocked_task_status != 3 ; i++ ) {
status = rtems_clock_tick();
directive_failed( status, "rtems_clock_tick" );
}
switch ( blocked_task_status ) {
case -1:
puts(
"clock_tick with task preempt -- task blocked, timer did not fire"
);
rtems_test_exit(0);
break;
case 1:
puts( "clock_tick with task preempt -- timer fired case 1" );
rtems_test_exit(0);
break;
case 2:
puts( "clock_tick with task preempt -- timer fired case 2" );
rtems_test_exit(0);
break;
case 3:
puts( "clock_tick from task level with preempt -- OK" );
break;
}
/*
* Test interrupt inline versions
*/
test_interrupt_inline();
/*
* Test interrupt bodies
*/
puts( "interrupt is in progress (use body)" );
in_isr = rtems_interrupt_is_in_progress();
if ( in_isr ) {
puts( "interrupt reported to be is in progress (body)" );
rtems_test_exit( 0 );
}
puts( "interrupt disable (use body)" );
_Thread_Disable_dispatch();
level = rtems_interrupt_disable();
_Thread_Enable_dispatch();
puts( "interrupt disable (use body)" );
_Thread_Disable_dispatch();
level = rtems_interrupt_disable();
_Thread_Enable_dispatch();
puts( "interrupt flash (use body)" );
_Thread_Disable_dispatch();
rtems_interrupt_flash( level );
_Thread_Enable_dispatch();
puts( "interrupt enable (use body)" );
_Thread_Disable_dispatch();
rtems_interrupt_enable( level );
_Thread_Enable_dispatch();
puts( "interrupt level mode (use body)" );
level_mode_body = rtems_interrupt_level_body( level );
level_mode_macro = RTEMS_INTERRUPT_LEVEL(level);
if ( level_mode_macro == level_mode_body ) {
puts("test seems to work");
}
/*
* Test ISR in progress from actual ISR
*/
isr_in_progress_body = -1;
isr_in_progress_inline = -1;
status = rtems_timer_fire_after( timer, 10, test_isr_in_progress, NULL );
directive_failed( status, "timer_fire_after failed" );
status = rtems_task_wake_after( 100 );
directive_failed( status, "wake_after failed" );
check_isr_worked( "inline", isr_in_progress_body );
check_isr_worked( "body", isr_in_progress_body );
puts( "*** END OF TEST 37 ***" );
rtems_test_exit( 0 );
}
/*
* ISR Handler
*/
rtems_isr Clock_isr(rtems_vector_number vector)
{
m821.piscr |= M821_PISCR_PS;
Clock_driver_ticks++;
rtems_clock_tick();
}
