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c7b4eca7fa
Do not return a status code in bsp_interrupt_facility_initialize() since this leads to unreachable code in bsp_interrupt_initialize(). Use RTEMS_DEBUG assertions in bsp_interrupt_facility_initialize() if necessary.
88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/* irq.c
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*
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* This file contains the implementation of the function described in irq.h
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*
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* Copyright (c) 2010 embedded brains GmbH.
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*
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* CopyRight (C) 2000 Canon Research France SA.
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* Emmanuel Raguet, mailto:raguet@crf.canon.fr
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#include <rtems/score/armv4.h>
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#include <bsp.h>
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#include <bsp/irq.h>
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#include <bsp/irq-generic.h>
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#include <s3c24xx.h>
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void bsp_interrupt_dispatch(void)
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{
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rtems_vector_number vector = *((uint32_t *) rINTOFFSET_ADDR);
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bsp_interrupt_handler_dispatch(vector);
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}
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rtems_status_code bsp_interrupt_get_attributes(
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rtems_vector_number vector,
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rtems_interrupt_attributes *attributes
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)
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{
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return RTEMS_SUCCESSFUL;
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}
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rtems_status_code bsp_interrupt_is_pending(
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rtems_vector_number vector,
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bool *pending
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)
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{
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
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bsp_interrupt_assert(pending != NULL);
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*pending = false;
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return RTEMS_UNSATISFIED;
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}
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rtems_status_code bsp_interrupt_raise(rtems_vector_number vector)
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{
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
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return RTEMS_UNSATISFIED;
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}
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rtems_status_code bsp_interrupt_clear(rtems_vector_number vector)
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{
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
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return RTEMS_UNSATISFIED;
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}
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rtems_status_code bsp_interrupt_vector_is_enabled(
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rtems_vector_number vector,
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bool *enabled
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)
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{
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
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bsp_interrupt_assert(enabled != NULL);
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*enabled = false;
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return RTEMS_UNSATISFIED;
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}
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rtems_status_code bsp_interrupt_vector_enable(rtems_vector_number vector)
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{
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
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return RTEMS_SUCCESSFUL;
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}
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rtems_status_code bsp_interrupt_vector_disable(rtems_vector_number vector)
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{
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bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
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return RTEMS_SUCCESSFUL;
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}
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void bsp_interrupt_facility_initialize(void)
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{
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_CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, _ARMV4_Exception_interrupt, NULL);
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}
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