shared/irq/irq-priority.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSImplClassicIntr
0007  *
0008  * @brief This source file contains the implementation of
0009  *   rtems_interrupt_get_priority() and rtems_interrupt_set_priority().
0010  */
0011
0012 /*
0013  * Copyright (C) 2024 embedded brains GmbH & Co. KG
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #include <bsp/irq-generic.h>
0038
0039 rtems_status_code rtems_interrupt_set_priority(
0040   rtems_vector_number vector,
0041   uint32_t priority
0042 )
0043 {
0044   if (!bsp_interrupt_is_valid_vector(vector)) {
0045     return RTEMS_INVALID_ID;
0046   }
0047
0048   return bsp_interrupt_set_priority(vector, priority);
0049 }
0050
0051 rtems_status_code rtems_interrupt_get_priority(
0052   rtems_vector_number vector,
0053   uint32_t *priority
0054 )
0055 {
0056   if (priority == NULL) {
0057     return RTEMS_INVALID_ADDRESS;
0058   }
0059
0060   if (!bsp_interrupt_is_valid_vector(vector)) {
0061     return RTEMS_INVALID_ID;
0062   }
0063
0064   return bsp_interrupt_get_priority(vector, priority);
0065 }