forked from Imagelibrary/rtems
a660e9dc47
Directly use "static inline" which is available in C99 and later. This brings the RTEMS implementation closer to standard C. Close #3935.
110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSBSPsPowerPCQorIQ
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*
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* @brief Support file for Timer Test 27.
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*/
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/*
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* Copyright (c) 2010-2015 embedded brains GmbH. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RTEMS_TMTEST27
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#error "This is an RTEMS internal file you must not include directly."
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#endif /* _RTEMS_TMTEST27 */
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#ifndef TMTESTS_TM27_H
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#define TMTESTS_TM27_H
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#include <assert.h>
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#include <libcpu/powerpc-utility.h>
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#include <bsp/irq.h>
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#include <bsp/qoriq.h>
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#define MUST_WAIT_FOR_INTERRUPT 1
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#define IPI_INDEX_LOW 1
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#define IPI_INDEX_HIGH 2
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static inline void Install_tm27_vector(void (*handler)(rtems_vector_number))
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{
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rtems_status_code sc;
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rtems_vector_number low = QORIQ_IRQ_IPI_0 + IPI_INDEX_LOW;
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rtems_vector_number high = QORIQ_IRQ_IPI_0 + IPI_INDEX_HIGH;
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sc = rtems_interrupt_handler_install(
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low,
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"tm17 low",
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RTEMS_INTERRUPT_UNIQUE,
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(rtems_interrupt_handler) handler,
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NULL
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);
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assert(sc == RTEMS_SUCCESSFUL);
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sc = qoriq_pic_set_priority(low, 1, NULL);
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assert(sc == RTEMS_SUCCESSFUL);
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sc = rtems_interrupt_handler_install(
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high,
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"tm17 high",
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RTEMS_INTERRUPT_UNIQUE,
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(rtems_interrupt_handler) handler,
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NULL
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);
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assert(sc == RTEMS_SUCCESSFUL);
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sc = qoriq_pic_set_priority(high, 2, NULL);
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assert(sc == RTEMS_SUCCESSFUL);
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}
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static inline void qoriq_tm27_cause(uint32_t ipi_index)
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{
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uint32_t self = ppc_processor_id();
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qoriq.pic.per_cpu[self].ipidr[ipi_index].reg = UINT32_C(1) << self;
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}
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static inline void Cause_tm27_intr(void)
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{
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qoriq_tm27_cause(IPI_INDEX_LOW);
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}
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static inline void Clear_tm27_intr(void)
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{
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/* Nothing to do */
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}
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static inline inline void Lower_tm27_intr(void)
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{
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qoriq_tm27_cause(IPI_INDEX_HIGH);
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}
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#endif /* TMTESTS_TM27_H */
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