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/**
* @file
*
* @ingroup bsp_interrupt
*
* @brief GDB ARM Simulator interrupt support.
*/
/*
* Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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 <rtems/score/armv4.h>
#include <rtems/score/armv7m.h>
#include <bsp.h>
#include <bsp/irq.h>
#include <bsp/irq-generic.h>
#include <bsp/linker-symbols.h>
/*
* Prototypes
*/
void lpc24xx_irq_set_priority(rtems_vector_number, unsigned);
unsigned lpc24xx_irq_get_priority(rtems_vector_number);
static inline bool lpc24xx_irq_is_valid(rtems_vector_number vector)
{
return vector <= BSP_INTERRUPT_VECTOR_MAX;
}
void lpc24xx_irq_set_priority(rtems_vector_number vector, unsigned priority)
{
}
unsigned lpc24xx_irq_get_priority(rtems_vector_number vector)
{
return 0; /* bogus value to avoid warning */
}
#ifdef ARM_MULTILIB_ARCH_V4
void bsp_interrupt_vector_enable(rtems_vector_number vector)
{
bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
}
void bsp_interrupt_vector_disable(rtems_vector_number vector)
{
bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
}
rtems_status_code bsp_interrupt_facility_initialize(void)
{
/* Install the IRQ exception handler */
_CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, _ARMV4_Exception_interrupt, NULL);
return RTEMS_SUCCESSFUL;
}
#endif /* ARM_MULTILIB_ARCH_V4 */
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