Files
rtems/bsps/shared/irq/irq-priority.c
Sebastian Huber ab8817ca03 rtems: Add get/set interrupt priorities
Add directives to get and set the priority of an interrupt vector.

Implement the directives for the following BSP families:

* arm/lpc24xx
* arm/lpc32xx
* powerpc/mpc55xxevb
* powerpc/qoriq

Implement the directives for the following interrupt controllers:

* GICv2 and GICv3 (arm and aarch64)
* NVIC (arm)
* PLIC (riscv)

Update #5002.
2024-05-10 13:26:22 +00:00

66 lines
2.1 KiB
C

/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSImplClassicIntr
*
* @brief This source file contains the implementation of
* rtems_interrupt_get_priority() and rtems_interrupt_set_priority().
*/
/*
* Copyright (C) 2024 embedded brains GmbH & Co. KG
*
* 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.
*
* 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 OWNER 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.
*/
#include <bsp/irq-generic.h>
rtems_status_code rtems_interrupt_set_priority(
rtems_vector_number vector,
uint32_t priority
)
{
if (!bsp_interrupt_is_valid_vector(vector)) {
return RTEMS_INVALID_ID;
}
return bsp_interrupt_set_priority(vector, priority);
}
rtems_status_code rtems_interrupt_get_priority(
rtems_vector_number vector,
uint32_t *priority
)
{
if (priority == NULL) {
return RTEMS_INVALID_ADDRESS;
}
if (!bsp_interrupt_is_valid_vector(vector)) {
return RTEMS_INVALID_ID;
}
return bsp_interrupt_get_priority(vector, priority);
}