56 lines
2.3 KiB
C
56 lines
2.3 KiB
C
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/* taskDevInt.h - APIs for managing task IRQ objects */
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/*
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* Copyright (c) 2013-2014 Wind River Systems, Inc.
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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 are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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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 HOLDER 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 TASK_IRQ_H
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#define TASK_IRQ_H
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#include <microkernel/k_types.h>
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#include <microkernel/task_irq_api_export.h>
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struct task_irq_info {
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ktask_t taskId; /* task ID of task IRQ object's owner */
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uint32_t irq; /* IRQ used by task IRQ object */
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kevent_t event; /* event number assigned to task IRQ object */
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uint32_t vector; /* interrupt vector assigned to task IRQ object */
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};
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extern struct task_irq_info task_irq_object[];
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extern uint32_t task_irq_alloc(kirq_t irq_obj,
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uint32_t irq,
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uint32_t priority);
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extern int _task_irq_test(kirq_t irq_ob, int32_t time);
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extern void task_irq_ack(kirq_t irq_obj);
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extern void task_irq_free(kirq_t irq_obj);
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#endif /* TASK_IRQ_H */
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