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Add SMP template port and example (#900)
* Add SMP template port and example * Add readme file for smp configuration * Update SMP build flow and add CI build --------- Co-authored-by: Soren Ptak <ptaksoren@gmail.com> Co-authored-by: Rahul Kar <118818625+kar-rahul-aws@users.noreply.github.com>
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6 changed files with 194 additions and 24 deletions
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@ -64,26 +64,42 @@ typedef unsigned char UBaseType_t;
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/*-----------------------------------------------------------*/
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#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) \
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{ \
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do { \
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uxTopPriority = 0; \
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} \
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while( 0 )
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} while( 0 )
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#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
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#define portDISABLE_INTERRUPTS() \
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{ /* Disable the interrupts */ \
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}
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#define portENABLE_INTERRUPTS() \
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{ /* Enable the interrupts */ \
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}
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/* Disable the interrupts */
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#define portDISABLE_INTERRUPTS() do {} while( 0 )
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#define portENTER_CRITICAL() \
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{ /* preserve current interrupt state and then disable interrupts */ \
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}
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#define portEXIT_CRITICAL() \
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{ /* restore previously preserved interrupt state */ \
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}
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/* Enable the interrupts */
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#define portENABLE_INTERRUPTS() do {} while( 0 )
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#if ( configNUMBER_OF_CORES == 1 )
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/* preserve current interrupt state and then disable interrupts */
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#define portENTER_CRITICAL() do {} while( 0 )
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/* restore previously preserved interrupt state */
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#define portEXIT_CRITICAL() do {} while( 0 )
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#else
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/* The port can maintain the critical nesting count in TCB or maintain the critical
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* nesting count in the port. */
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#define portCRITICAL_NESTING_IN_TCB 1
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/* vTaskEnterCritical and vTaskExitCritical should be used in the implementation
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* of portENTER/EXIT_CRITICAL if the number of cores is more than 1 in the system. */
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#define portENTER_CRITICAL vTaskEnterCritical
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#define portEXIT_CRITICAL vTaskExitCritical
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/* vTaskEnterCriticalFromISR and vTaskExitCriticalFromISR should be used in the
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* implementation of portENTER/EXIT_CRITICAL_FROM_ISR if the number of cores is
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* more than 1 in the system. */
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#define portENTER_CRITICAL_FROM_ISR vTaskEnterCriticalFromISR
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#define portEXIT_CRITICAL_FROM_ISR vTaskExitCriticalFromISR
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#endif /* if ( configNUMBER_OF_CORES == 1 ) */
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extern void vPortYield( void );
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#define portYIELD() vPortYield()
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@ -92,4 +108,35 @@ extern void vPortYield( void );
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#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
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#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
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#if ( configNUMBER_OF_CORES > 1 )
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/* Return the core ID on which the code is running. */
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#define portGET_CORE_ID() 0
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/* Set the interrupt mask. */
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#define portSET_INTERRUPT_MASK() 0
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/* Clear the interrupt mask. */
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#define portCLEAR_INTERRUPT_MASK( x ) ( ( void ) ( x ) )
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/* Request the core ID x to yield. */
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#define portYIELD_CORE( x ) do {} while( 0 )
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/* Acquire the TASK lock. TASK lock is a recursive lock.
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* It should be able to be locked by the same core multiple times. */
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#define portGET_TASK_LOCK() do {} while( 0 )
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/* Release the TASK lock. If a TASK lock is locked by the same core multiple times,
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* it should be released as many times as it is locked. */
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#define portRELEASE_TASK_LOCK() do {} while( 0 )
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/* Acquire the ISR lock. ISR lock is a recursive lock.
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* It should be able to be locked by the same core multiple times. */
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#define portGET_ISR_LOCK() do {} while( 0 )
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/* Release the ISR lock. If a ISR lock is locked by the same core multiple times, \
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* it should be released as many times as it is locked. */
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#define portRELEASE_ISR_LOCK() do {} while( 0 )
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#endif /* if ( configNUMBER_OF_CORES > 1 ) */
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#endif /* PORTMACRO_H */
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