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path: root/c/src/lib/libbsp/arm/xm-tms570/irq/irq.c
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/*
 * @file irq.c
 *
 * @author Miguel Masmano <mmasmano@fentiss.com>
 *
 * @copyright
 * Copyright 2016 Fent Innovative Software Solutions (FENTISS). 
 * All rights reserved.
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.org/license/LICENSE.
 */

#include <bsp/irq-generic.h>
#include <bsp/irq.h>
#include <rtems/score/armv4.h>
#include <xm.h>

void bsp_interrupt_dispatch(void)
{
    rtems_vector_number vector =XM_params_get_PCT()->irqIndex;
        
    bsp_interrupt_handler_dispatch(vector);
}

void bsp_interrupt_vector_enable(rtems_vector_number vector)
{
    bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));

    if ((vector >= 0) && (vector < 96)) {
        XM_clear_irqmask(1<<vector, 0);
    } else if ((vector>=96)&&(vector<(96+32))) {
        XM_clear_irqmask(0, 1<<(vector-96));
    }
}

void bsp_interrupt_vector_disable(rtems_vector_number vector)
{
    bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));

    if ((vector >= 0) && (vector < 96)) {
        XM_set_irqmask(1<<vector, 0);
    } else if ((vector>=96)&&(vector<(96+32))) {
        XM_set_irqmask(0, 1<<(vector-96));
    }
}

rtems_status_code bsp_interrupt_facility_initialize(void)
{
    XM_set_irqmask(~0, ~0);
    return RTEMS_SUCCESSFUL;
}