nuttx/arch/arm/include/stm32f0l0g0/irq.h

/****************************************************************************
 * arch/arm/include/stm32f0/irq.h
 *
 *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *           Alan Carvalho de Assis <acassis@gmail.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 directly but, rather, only indirectly
 * through nuttx/irq.h
 */

#ifndef __ARCH_ARM_INCLUDE_STM32F0L0G0_IRQ_H
#define __ARCH_ARM_INCLUDE_STM32F0L0G0_IRQ_H

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

#ifndef __ASSEMBLY__
#  include <stdint.h>
#endif
#include <arch/stm32f0l0g0/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.
 */

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

#define STM32_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 STM32_IRQ_NMI            (2) /* Vector  2: Non-Maskable Interrupt (NMI) */
#define STM32_IRQ_HARDFAULT      (3) /* Vector  3: Hard fault */
                                     /* Vectors 4-10: Reserved */
#define STM32_IRQ_SVCALL        (11) /* Vector 11: SVC call */
                                     /* Vector 12-13: Reserved */
#define STM32_IRQ_PENDSV        (14) /* Vector 14: Pendable system service request */
#define STM32_IRQ_SYSTICK       (15) /* Vector 15: System tick */

/* External interrupts (vectors >= 16) */

#define STM32_IRQ_EXTINT        (16) /* Vector number of the first external interrupt */

/* Include MCU-specific external interrupt definitions */

#if defined(CONFIG_ARCH_CHIP_STM32F0)
#  include <arch/stm32f0l0g0/stm32f0_irq.h>
#elif defined(CONFIG_ARCH_CHIP_STM32L0)
#  include <arch/stm32f0l0g0/stm32l0_irq.h>
#elif defined(CONFIG_ARCH_CHIP_STM32G0)
#  include <arch/stm32f0l0g0/stm32g0_irq.h>
#else
#  error Unrecognized STM32 Cortex M0 family
#endif

#define NR_IRQS                 (STM32_IRQ_EXTINT + STM32_IRQ_NEXTINT)

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

#ifndef __ASSEMBLY__
typedef void (*vic_vector_t)(uint32_t *regs);

/****************************************************************************
 * Inline functions
 ****************************************************************************/

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

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

#ifdef __cplusplus
extern "C"
{
#endif

#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */

#endif /* __ARCH_ARM_INCLUDE_STM32F0L0G0_IRQ_H */