cmsis.h

Go to the documentation of this file.

/*
 * Copyright (c) 2017 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ARCH_ARM_AARCH32_CORTEX_M_CMSIS_H_
#define ZEPHYR_INCLUDE_ARCH_ARM_AARCH32_CORTEX_M_CMSIS_H_
 
#include <soc.h>
 
#include <zephyr/arch/arm/aarch32/cortex_m/nvic.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Fill in CMSIS required values for non-CMSIS compliant SoCs.
 * Use __NVIC_PRIO_BITS as it is required and simple to check, but
 * ultimately all SoCs will define their own CMSIS types and constants.
 */
#ifndef __NVIC_PRIO_BITS
typedef enum {
        Reset_IRQn                    = -15,
        NonMaskableInt_IRQn           = -14,
        HardFault_IRQn                = -13,
#if defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
        MemoryManagement_IRQn         = -12,
        BusFault_IRQn                 = -11,
        UsageFault_IRQn               = -10,
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
        SecureFault_IRQn              = -9,
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* CONFIG_ARMV7_M_ARMV8_M_MAINLINE */
        SVCall_IRQn                   =  -5,
        DebugMonitor_IRQn             =  -4,
        PendSV_IRQn                   =  -2,
        SysTick_IRQn                  =  -1,
        Max_IRQn                      =  CONFIG_NUM_IRQS,
} IRQn_Type;
 
#if defined(CONFIG_CPU_CORTEX_M0)
#define __CM0_REV        0
#elif defined(CONFIG_CPU_CORTEX_M0PLUS)
#define __CM0PLUS_REV    0
#elif defined(CONFIG_CPU_CORTEX_M1)
#define __CM1_REV        0
#elif defined(CONFIG_CPU_CORTEX_M3)
#define __CM3_REV        0
#elif defined(CONFIG_CPU_CORTEX_M4)
#define __CM4_REV        0
#elif defined(CONFIG_CPU_CORTEX_M7)
#define __CM7_REV        0
#elif defined(CONFIG_CPU_CORTEX_M23)
#define __CM23_REV       0
#elif defined(CONFIG_CPU_CORTEX_M33)
#define __CM33_REV       0
#elif defined(CONFIG_CPU_CORTEX_M55)
#define __CM55_REV       0
#else
#error "Unknown Cortex-M device"
#endif
 
#ifndef __MPU_PRESENT
#define __MPU_PRESENT             0U
#endif
#define __NVIC_PRIO_BITS               NUM_IRQ_PRIO_BITS
#define __Vendor_SysTickConfig         0 /* Default to standard SysTick */
#endif /* __NVIC_PRIO_BITS */
 
#if __NVIC_PRIO_BITS != NUM_IRQ_PRIO_BITS
#error "NUM_IRQ_PRIO_BITS and __NVIC_PRIO_BITS are not set to the same value"
#endif
 
#ifdef __cplusplus
}
#endif
 
#if defined(CONFIG_CPU_CORTEX_M0)
#include <core_cm0.h>
#elif defined(CONFIG_CPU_CORTEX_M0PLUS)
#include <core_cm0plus.h>
#elif defined(CONFIG_CPU_CORTEX_M1)
#include <core_cm1.h>
#elif defined(CONFIG_CPU_CORTEX_M3)
#include <core_cm3.h>
#elif defined(CONFIG_CPU_CORTEX_M4)
#include <core_cm4.h>
#elif defined(CONFIG_CPU_CORTEX_M7)
#include <core_cm7.h>
#elif defined(CONFIG_CPU_CORTEX_M23)
#include <core_cm23.h>
#elif defined(CONFIG_CPU_CORTEX_M33)
#include <core_cm33.h>
#elif defined(CONFIG_CPU_CORTEX_M55)
#include <core_cm55.h>
#else
#error "Unknown Cortex-M device"
#endif
 
#endif /* ZEPHYR_INCLUDE_ARCH_ARM_AARCH32_CORTEX_M_CMSIS_H_ */