nuttx/arch/arm/include/s32k3xx/irq.h
Jari van Ewijk dd1096695d Add initial support for NXP S32K3 MCU family
Co-authored-by: Peter van der Perk <peter.vanderperk@nxp.com>
2022-07-25 23:47:05 +08:00

83 lines
3.5 KiB
C

/****************************************************************************
* arch/arm/include/s32k3xx/irq.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/* Copyright 2022 NXP */
/* This file should never be included directly but, rather, only indirectly
* through nuttx/irq.h
*/
#ifndef __ARCH_ARM_INCLUDE_S32K3XX_IRQ_H
#define __ARCH_ARM_INCLUDE_S32K3XX_IRQ_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* IRQ numbers.
* The IRQ number corresponds to the vector number and hence maps directly to
* bits in the NVIC. This does, however, waste several words of memory in
* the IRQ to handle mapping tables.
*/
/* Processor Exceptions (vectors 0-15) */
#define S32K3XX_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG_FEATURES) */
/* Vector 0: Initial Stack Pointer */
/* Vector 1: Initial Program Counter (not handled as an IRQ) */
#define S32K3XX_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt */
#define S32K3XX_IRQ_HARDFAULT (3) /* Vector 3: Hard Fault */
#define S32K3XX_IRQ_MEMFAULT (4) /* Vector 4: Memory Management Fault */
#define S32K3XX_IRQ_BUSFAULT (5) /* Vector 5: Bus Fault */
#define S32K3XX_IRQ_USAGEFAULT (6) /* Vector 6: Usage Fault */
/* Vector 7: Reserved */
/* Vector 8: Reserved */
/* Vector 9: Reserved */
/* Vector 10: Reserved */
#define S32K3XX_IRQ_SVCALL (11) /* Vector 11: Supervisor Call */
#define S32K3XX_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */
/* Vector 13: Reserved */
#define S32K3XX_IRQ_PENDSV (14) /* Vector 14: Pendable System Service Request */
#define S32K3XX_IRQ_SYSTICK (15) /* Vector 15: System Tick */
/* External interrupts (vectors >= 16).
* These definitions are chip-specific.
*/
#define S32K3XX_IRQ_EXTINT (16) /* Vector 16: Vector number of the first external interrupt */
/****************************************************************************
* Included Files
****************************************************************************/
#if defined(CONFIG_ARCH_CHIP_S32K344)
# include <arch/chip/s32k3x4_irq.h>
#else
# error Unrecognized S32K3XX part
#endif
#endif /* __ARCH_ARM_INCLUDE_S32K3XX_IRQ_H */