/************************************************************************************
 * arch/arm/include/tiva/irq.h
 *
 *   Copyright (C) 2009-2011 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.
 *
 ************************************************************************************/

#ifndef __ARCH_ARM_INCLUDE_TIVA_IRQ_H
#define __ARCH_ARM_INCLUDE_TIVA_IRQ_H

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

#include <nuttx/config.h>
#include <arch/tiva/chip.h>

/************************************************************************************
 * Pre-processor Definitions
 ************************************************************************************/

/* Mark GPIO interrupts as disabled for non-existent GPIO ports. */

#if TIVA_NPORTS < 1
#  undef CONFIG_TIVA_GPIOA_IRQS
#endif
#if TIVA_NPORTS < 2
#  undef CONFIG_TIVA_GPIOB_IRQS
#endif
#if TIVA_NPORTS < 3
#  undef CONFIG_TIVA_GPIOC_IRQS
#endif
#if TIVA_NPORTS < 4
#  undef CONFIG_TIVA_GPIOD_IRQS
#endif
#if TIVA_NPORTS < 5
#  undef CONFIG_TIVA_GPIOE_IRQS
#endif
#if TIVA_NPORTS < 6
#  undef CONFIG_TIVA_GPIOF_IRQS
#endif
#if TIVA_NPORTS < 7
#  undef CONFIG_TIVA_GPIOG_IRQS
#endif
#if TIVA_NPORTS < 8
#  undef CONFIG_TIVA_GPIOH_IRQS
#endif
#if TIVA_NPORTS < 9
#  undef CONFIG_TIVA_GPIOJ_IRQS
#endif
#if TIVA_NPORTS < 10
#  undef CONFIG_TIVA_GPIOK_IRQS
#endif
#if TIVA_NPORTS < 11
#  undef CONFIG_TIVA_GPIOL_IRQS
#endif
#if TIVA_NPORTS < 12
#  undef CONFIG_TIVA_GPIOM_IRQS
#endif
#if TIVA_NPORTS < 13
#  undef CONFIG_TIVA_GPION_IRQS
#endif
#if TIVA_NPORTS < 14
#  undef CONFIG_TIVA_GPIOP_IRQS
#endif
#if TIVA_NPORTS < 15
#  undef CONFIG_TIVA_GPIOQ_IRQS
#endif
#if TIVA_NPORTS < 16
#  undef CONFIG_TIVA_GPIOR_IRQS
#endif
#if TIVA_NPORTS < 17
#  undef CONFIG_TIVA_GPIOS_IRQS
#endif
#if TIVA_NPORTS < 18
#  undef CONFIG_TIVA_GPIOT_IRQS
#endif

/* Processor Exceptions (vectors 0-15) */

#define TIVA_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 TIVA_IRQ_NMI          (2) /* Vector  2: Non-Maskable Interrupt (NMI) */
#define TIVA_IRQ_HARDFAULT    (3) /* Vector  3: Hard fault */
#define TIVA_IRQ_MEMFAULT     (4) /* Vector  4: Memory management (MPU) */
#define TIVA_IRQ_BUSFAULT     (5) /* Vector  5: Bus fault */
#define TIVA_IRQ_USAGEFAULT   (6) /* Vector  6: Usage fault */
#define TIVA_IRQ_SVCALL      (11) /* Vector 11: SVC call */
#define TIVA_IRQ_DBGMONITOR  (12) /* Vector 12: Debug Monitor */
                                  /* Vector 13: Reserved */
#define TIVA_IRQ_PENDSV      (14) /* Vector 14: Pendable system service request */
#define TIVA_IRQ_SYSTICK     (15) /* Vector 15: System tick */

/* Chip-specific external Interrupts (vectors 16 and above) */

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

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

#if defined(CONFIG_ARCH_CHIP_LM3S)
#  include <arch/tiva/lm3s_irq.h>
#elif defined(CONFIG_ARCH_CHIP_LM4F)
#  include <arch/tiva/lm4f_irq.h>
#elif defined(CONFIG_ARCH_CHIP_TM4C)
#  include <arch/tiva/tm4c_irq.h>
#elif defined(CONFIG_ARCH_CHIP_CC13X0)
#  include <arch/tiva/cc13x0_irq.h>
#elif defined(CONFIG_ARCH_CHIP_CC13X2)
#  include <arch/tiva/cc13x2_cc26x2_irq.h>
#else
#  error "Unsupported Stellaris IRQ file"
#endif

/************************************************************************************
 * Public Types
 ************************************************************************************/

/************************************************************************************
 * Public Data
 ************************************************************************************/

/************************************************************************************
 * Public Function Prototypes
 ************************************************************************************/

#endif /* __ARCH_ARM_INCLUDE_TIVA_IRQ_H */