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/**
* @file
*
* @ingroup RTEMSBSPsPowerPCQorIQ
*
* @brief Support file for Timer Test 27.
*/
/*
* Copyright (c) 2010-2015 embedded brains GmbH. 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.
*/
#ifndef _RTEMS_TMTEST27
#error "This is an RTEMS internal file you must not include directly."
#endif /* _RTEMS_TMTEST27 */
#ifndef TMTESTS_TM27_H
#define TMTESTS_TM27_H
#include <assert.h>
#include <libcpu/powerpc-utility.h>
#include <bsp/irq.h>
#include <bsp/qoriq.h>
#define MUST_WAIT_FOR_INTERRUPT 1
#define IPI_INDEX_LOW 1
#define IPI_INDEX_HIGH 2
RTEMS_INLINE_ROUTINE void Install_tm27_vector(void (*handler)(rtems_vector_number))
{
rtems_status_code sc;
rtems_vector_number low = QORIQ_IRQ_IPI_0 + IPI_INDEX_LOW;
rtems_vector_number high = QORIQ_IRQ_IPI_0 + IPI_INDEX_HIGH;
sc = rtems_interrupt_handler_install(
low,
"tm17 low",
RTEMS_INTERRUPT_UNIQUE,
(rtems_interrupt_handler) handler,
NULL
);
assert(sc == RTEMS_SUCCESSFUL);
sc = qoriq_pic_set_priority(low, 1, NULL);
assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_interrupt_handler_install(
high,
"tm17 high",
RTEMS_INTERRUPT_UNIQUE,
(rtems_interrupt_handler) handler,
NULL
);
assert(sc == RTEMS_SUCCESSFUL);
sc = qoriq_pic_set_priority(high, 2, NULL);
assert(sc == RTEMS_SUCCESSFUL);
}
RTEMS_INLINE_ROUTINE void qoriq_tm27_cause(uint32_t ipi_index)
{
uint32_t self = ppc_processor_id();
qoriq.pic.per_cpu[self].ipidr[ipi_index].reg = UINT32_C(1) << self;
}
RTEMS_INLINE_ROUTINE void Cause_tm27_intr(void)
{
qoriq_tm27_cause(IPI_INDEX_LOW);
}
RTEMS_INLINE_ROUTINE void Clear_tm27_intr(void)
{
/* Nothing to do */
}
RTEMS_INLINE_ROUTINE inline void Lower_tm27_intr(void)
{
qoriq_tm27_cause(IPI_INDEX_HIGH);
}
#endif /* TMTESTS_TM27_H */
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