110 lines
4.4 KiB
C
110 lines
4.4 KiB
C
/************************************************************************************
|
|
* arch/arm/include/nuc1xx/irq.h
|
|
*
|
|
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* 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.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* 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.
|
|
*
|
|
************************************************************************************/
|
|
|
|
/* This file should never be included directed but, rather, only indirectly through
|
|
* nuttx/irq.h
|
|
*/
|
|
|
|
#ifndef __ARCH_ARM_INCLUDE_NUC1XX_IRQ_H
|
|
#define __ARCH_ARM_INCLUDE_NUC1XX_IRQ_H
|
|
|
|
/************************************************************************************
|
|
* Included Files
|
|
************************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <arch/nuc1xx/chip.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 NUC_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG) */
|
|
/* Vector 0: Reset stack pointer value */
|
|
/* Vector 1: Reset (not handler as an IRQ) */
|
|
#define NUC_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
|
|
#define NUC_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
|
|
/* Vector 4-10: Reserved */
|
|
#define NUC_IRQ_SVCALL (11) /* Vector 11: SVC call */
|
|
/* Vector 12-13: Reserved */
|
|
#define NUC_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
|
|
#define NUC_IRQ_SYSTICK (15) /* Vector 15: System tick */
|
|
|
|
/* External interrupts (vectors >= 16). These definitions are chip-specific */
|
|
|
|
#define NUC_IRQ_INTERRUPT (16)
|
|
|
|
#if defined(NUC120)
|
|
# include <arch/nuc1xx/nuc120_irq.h>
|
|
#else
|
|
# error "Unrecognized/unsupported NUC chip"
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Public Types
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Public Data
|
|
************************************************************************************/
|
|
|
|
#ifndef __ASSEMBLY__
|
|
#ifdef __cplusplus
|
|
#define EXTERN extern "C"
|
|
extern "C" {
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Public Functions
|
|
************************************************************************************/
|
|
|
|
#undef EXTERN
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* __ARCH_ARM_INCLUDE_NUC1XX_IRQ_H */
|
|
|