nuttx/arch/arm/include/kinetis/irq.h

/****************************************************************************
 * arch/arm/include/kinetis/irq.h
 *
 *   Copyright (C) 2011, 2015-2016 Gregory Nutt. All rights reserved.
 *   Authors: Gregory Nutt <gnutt@nuttx.org>
 *            David Sidrane <david_s5@nscdg.com>
 *
 * 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_KINETIS_IRQ_H
#define __ARCH_ARM_INCLUDE_KINETIS_IRQ_H

/************************************************************************************
 * Included Files
 ************************************************************************************/

#include <nuttx/config.h>
#include <nuttx/irq.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 KINETIS_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 KINETIS_IRQ_NMI           (2)   /* Vector  2: Non-Maskable Interrupt (NMI) */
#define KINETIS_IRQ_HARDFAULT     (3)   /* Vector  3: Hard fault */
#define KINETIS_IRQ_MEMFAULT      (4)   /* Vector  4: Memory management (MPU) */
#define KINETIS_IRQ_BUSFAULT      (5)   /* Vector  5: Bus fault */
#define KINETIS_IRQ_USAGEFAULT    (6)   /* Vector  6: Usage fault */
                                        /* Vectors 7-10: Reserved */
#define KINETIS_IRQ_SVCALL        (11)  /* Vector 11: SVC call */
#define KINETIS_IRQ_DBGMONITOR    (12)  /* Vector 12: Debug Monitor */
                                        /* Vector 13: Reserved */
#define KINETIS_IRQ_PENDSV        (14)  /* Vector 14: Pendable system service request */
#define KINETIS_IRQ_SYSTICK       (15)  /* Vector 15: System tick */

/* External interrupts (vectors >= 16).  These definitions are chip-specific */

#define KINETIS_IRQ_FIRST        (16) /* Vector number of the first external interrupt */

#if defined(CONFIG_ARCH_FAMILY_K20)
#  include <arch/kinetis/kinetis_k20irq.h>
#elif defined(CONFIG_ARCH_FAMILY_K28)
#  include <arch/kinetis/kinetis_k28irq.h>
#elif defined(CONFIG_ARCH_FAMILY_K40)
#  include <arch/kinetis/kinetis_k40irq.h>
#elif defined(CONFIG_ARCH_FAMILY_K60)
#  include <arch/kinetis/kinetis_k60irq.h>
#elif defined(CONFIG_ARCH_FAMILY_K64)
#  include <arch/kinetis/kinetis_k64irq.h>
#elif defined(CONFIG_ARCH_FAMILY_K66)
#  include <arch/kinetis/kinetis_k66irq.h>
#else
  /* The interrupt vectors for other parts are defined in other documents and may or
   * may not be the same as above (the family members are all very similar)  This
   * error just means that you have to look at the document and determine for yourself
   * if the vectors are the same.
   */

#  error "No IRQ numbers for this Kinetis K part"
#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

#endif /* __ARCH_ARM_INCLUDE_KINETIS_IRQ_H */