nuttx/arch/arm/include/lpc54xx/irq.h
Alin Jerpelea 4daa276903 arch: arm: include: Author Gregory Nutt: update 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

97 lines
3.9 KiB
C

/********************************************************************************************
* arch/arm/include/lpc54xx/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_LPC54XX_IRQ_H
#define __ARCH_ARM_INCLUDE_LPC54XX_IRQ_H
/********************************************************************************************
* Included Files
********************************************************************************************/
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
/********************************************************************************************
* 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 LPC54_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 LPC54_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
#define LPC54_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
#define LPC54_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */
#define LPC54_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */
#define LPC54_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */
#define LPC54_IRQ_SIGNVALUE (7) /* Vector 7: Sign value */
#define LPC54_IRQ_SVCALL (11) /* Vector 11: SVC call */
#define LPC54_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */
/* Vector 13: Reserved */
#define LPC54_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
#define LPC54_IRQ_SYSTICK (15) /* Vector 15: System tick */
#define LPC54_IRQ_EXTINT (16) /* Vector 16: Vector number of the first external interrupt */
/* Cortex-M4 External interrupts (vectors >= 16) */
#if defined(CONFIG_ARCH_FAMILY_LPC546XX)
# include <arch/lpc54xx/lpc546x_irq.h>
#else
# error "Unsupported LPC54 MCU"
#endif
/********************************************************************************************
* Public Types
********************************************************************************************/
#ifndef __ASSEMBLY__
typedef void (*vic_vector_t)(uint32_t *regs);
/********************************************************************************************
* Public Function Prototypes
********************************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_LPC54XX_IRQ_H */