Subversion Repositories openrisc

#include "FreeRTOS.h"

#include "semphr.h"

#include "task.h"

/* The interrupt entry point. */

void vEMAC_ISR_Wrapper( void ) __attribute__((naked));

/* The handler that does the actual work. */

void vEMAC_ISR_Handler( void ) __attribute__((noinline));

extern xSemaphoreHandle xEMACSemaphore;

void vEMAC_ISR_Handler( void )

{

portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;

    /* Clear the interrupt. */

    MAC_INTCLEAR = 0xffff;

    VICVectAddr = 0;

    /* Ensure the uIP task is not blocked as data has arrived. */

    xSemaphoreGiveFromISR( xEMACSemaphore, &xHigherPriorityTaskWoken );

        if( xHigherPriorityTaskWoken )

    {

        /* Giving the semaphore woke a task. */

        portYIELD_FROM_ISR();

    }

}

/*-----------------------------------------------------------*/

void vEMAC_ISR_Wrapper( void )

{

        /* Save the context of the interrupted task. */

    portSAVE_CONTEXT();

    /* Call the handler.  This must be a separate function unless you can

    guarantee that no stack will be used. */

    __asm volatile ( "bl vEMAC_ISR_Handler" );

    /* Restore the context of whichever task is going to run next. */

    portRESTORE_CONTEXT();

}