zephyr/include/microkernel/task_irq.h

56 lines
2.3 KiB
C

/* taskDevInt.h - APIs for managing task IRQ objects */
/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2) Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3) Neither the name of Wind River Systems nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TASK_IRQ_H
#define TASK_IRQ_H
#include <microkernel/k_types.h>
#include <microkernel/task_irq_api_export.h>
struct task_irq_info {
ktask_t taskId; /* task ID of task IRQ object's owner */
uint32_t irq; /* IRQ used by task IRQ object */
kevent_t event; /* event number assigned to task IRQ object */
uint32_t vector; /* interrupt vector assigned to task IRQ object */
};
extern struct task_irq_info task_irq_object[];
extern uint32_t task_irq_alloc(kirq_t irq_obj,
uint32_t irq,
uint32_t priority);
extern int _task_irq_test(kirq_t irq_ob, int32_t time);
extern void task_irq_ack(kirq_t irq_obj);
extern void task_irq_free(kirq_t irq_obj);
#endif /* TASK_IRQ_H */