nuttx/arch/arm/include/stm32l4/irq.h
Alin Jerpelea 35e0d13d18 arch: Author Sebastien Lorquet: update licenses to Apache
Sebastien Lorquet has submitted the ICL and we can migrate the licenses
 to Apache.

Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-22 19:28:38 -07:00

110 lines
4.3 KiB
C

/****************************************************************************
* arch/arm/include/stm32l4/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.
*
****************************************************************************/
/* This file should never be included directly but, rather,
* only indirectly through nuttx/irq.h
*/
#ifndef __ARCH_ARM_INCLUDE_STM32L4_IRQ_H
#define __ARCH_ARM_INCLUDE_STM32L4_IRQ_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* IRQ numbers. The IRQ number corresponds vector number and hence map
* 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 STM32L4_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG_FEATURES) */
/* Vector 0: Reset stack pointer value */
/* Vector 1: Reset (not handler as an IRQ) */
#define STM32L4_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
#define STM32L4_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
#define STM32L4_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */
#define STM32L4_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */
#define STM32L4_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */
/* Vectors 7-10: Reserved */
#define STM32L4_IRQ_SVCALL (11) /* Vector 11: SVC call */
#define STM32L4_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */
/* Vector 13: Reserved */
#define STM32L4_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
#define STM32L4_IRQ_SYSTICK (15) /* Vector 15: System tick */
/* External interrupts (vectors >= 16). These definitions are
* chip-specific
*/
#define STM32L4_IRQ_FIRST (16) /* Vector number of the first external interrupt */
/****************************************************************************
* Included Files
****************************************************************************/
#if defined(CONFIG_STM32L4_STM32L4X3)
# include <arch/stm32l4/stm32l4x3xx_irq.h>
#elif defined(CONFIG_STM32L4_STM32L4X5)
# include <arch/stm32l4/stm32l4x5xx_irq.h>
#elif defined(CONFIG_STM32L4_STM32L4X6)
# include <arch/stm32l4/stm32l4x6xx_irq.h>
#elif defined(CONFIG_STM32L4_STM32L4XR)
# include <arch/stm32l4/stm32l4xrxx_irq.h>
#else
# error "Unsupported STM32 L4 chip"
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_STM32L4_IRQ_H */