forked from Imagelibrary/rtems
97 lines
2.0 KiB
C
97 lines
2.0 KiB
C
/**
|
|
* @file
|
|
*
|
|
* @ingroup RTEMSBSPsPowerPCQorIQ
|
|
*
|
|
* @brief Support file for Timer Test 27.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2010-2015 embedded brains GmbH. All rights reserved.
|
|
*
|
|
* embedded brains GmbH
|
|
* Dornierstr. 4
|
|
* 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.
|
|
*/
|
|
|
|
#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 */
|