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/**
* @file
*
* @ingroup arm_gic
*
* @brief ARM GIC TM27 Support
*/
/*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <info@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.com/license/LICENSE.
*/
#ifndef _RTEMS_TMTEST27
#error "This is an RTEMS internal file you must not include directly."
#endif
#ifndef LIBBSP_ARM_SHARED_ARM_GIC_TM27_H
#define LIBBSP_ARM_SHARED_ARM_GIC_TM27_H
#include <assert.h>
#include <bsp.h>
#include <bsp/irq.h>
#define MUST_WAIT_FOR_INTERRUPT 1
#define ARM_GIC_TM27_IRQ ARM_GIC_IRQ_SGI_13
#define ARM_GIC_TM27_PRIO_LOW 0xfe
#define ARM_GIC_TM27_PRIO_HIGH 0x00
static inline void Install_tm27_vector(void (*handler)(rtems_vector_number))
{
rtems_status_code sc = rtems_interrupt_handler_install(
ARM_GIC_TM27_IRQ,
"TM27",
RTEMS_INTERRUPT_UNIQUE,
(rtems_interrupt_handler) handler,
NULL
);
assert(sc == RTEMS_SUCCESSFUL);
sc = arm_gic_irq_set_priority(
ARM_GIC_TM27_IRQ,
ARM_GIC_TM27_PRIO_LOW
);
assert(sc == RTEMS_SUCCESSFUL);
}
static inline void Cause_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_generate_software_irq(
ARM_GIC_TM27_IRQ,
ARM_GIC_IRQ_SOFTWARE_IRQ_TO_SELF,
0
);
assert(sc == RTEMS_SUCCESSFUL);
}
static inline void Clear_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_set_priority(
ARM_GIC_TM27_IRQ,
ARM_GIC_TM27_PRIO_LOW
);
assert(sc == RTEMS_SUCCESSFUL);
}
static inline void Lower_tm27_intr(void)
{
rtems_status_code sc = arm_gic_irq_set_priority(
ARM_GIC_TM27_IRQ,
ARM_GIC_TM27_PRIO_HIGH
);
assert(sc == RTEMS_SUCCESSFUL);
}
#endif /* LIBBSP_ARM_SHARED_ARM_GIC_TM27_H */
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