110 lines
4.1 KiB
C
110 lines
4.1 KiB
C
/****************************************************************************
|
|
* arch/arm/include/sam34/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_SAM34_IRQ_H
|
|
#define __ARCH_ARM_INCLUDE_SAM34_IRQ_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <arch/sam34/chip.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Prototypes
|
|
****************************************************************************/
|
|
|
|
/* 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.
|
|
*/
|
|
|
|
/* Common Processor Exceptions (vectors 0-15) */
|
|
|
|
#define SAM_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 SAM_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
|
|
#define SAM_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
|
|
#define SAM_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */
|
|
#define SAM_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */
|
|
#define SAM_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */
|
|
#define SAM_IRQ_SVCALL (11) /* Vector 11: SVC call */
|
|
#define SAM_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */
|
|
/* Vector 13: Reserved */
|
|
#define SAM_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
|
|
#define SAM_IRQ_SYSTICK (15) /* Vector 15: System tick */
|
|
|
|
/* Chip-Specific External interrupts */
|
|
|
|
#define SAM_IRQ_EXTINT (16) /* Vector number of the first external interrupt */
|
|
|
|
#if defined(CONFIG_ARCH_CHIP_SAM3U)
|
|
# include <arch/sam34/sam3u_irq.h>
|
|
#elif defined(CONFIG_ARCH_CHIP_SAM3X) || defined(CONFIG_ARCH_CHIP_SAM3A)
|
|
# include <arch/sam34/sam3x_irq.h>
|
|
#elif defined(CONFIG_ARCH_CHIP_SAM4L)
|
|
# include <arch/sam34/sam4l_irq.h>
|
|
#elif defined(CONFIG_ARCH_CHIP_SAM4S)
|
|
# include <arch/sam34/sam4s_irq.h>
|
|
#elif defined(CONFIG_ARCH_CHIP_SAM4E)
|
|
# include <arch/sam34/sam4e_irq.h>
|
|
#elif defined(CONFIG_ARCH_CHIP_SAM4CM)
|
|
# include <arch/sam34/sam4cm_irq.h>
|
|
#else
|
|
# error Unrecognized SAM architecture
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#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_SAM34_IRQ_H */
|