pinebuds/platform/cmsis/inc/cmsis_nvic.h
2022-08-15 17:20:27 +08:00

112 lines
3.3 KiB
C

/* mbed Microcontroller Library
* CMSIS-style functionality to support dynamic vectors
*******************************************************************************
* Copyright (c) 2011 ARM Limited. All rights reserved.
* All rights reserved.
*
* 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 of ARM Limited 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 HOLDER 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 MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H
#include "cmsis.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*NVIC_DEFAULT_FAULT_HANDLER_T)(void);
void NVIC_DisableAllIRQs(void);
void NVIC_InitVectors(void);
void NVIC_SetDefaultFaultHandler(NVIC_DEFAULT_FAULT_HANDLER_T handler);
void NVIC_SetDefaultFaultHandler_cp(NVIC_DEFAULT_FAULT_HANDLER_T handler);
IRQn_Type NVIC_GetCurrentActiveIRQ(void);
void NVIC_PowerDownSleep(uint32_t *buf, uint32_t cnt);
void NVIC_PowerDownWakeup(uint32_t *buf, uint32_t cnt);
#ifdef __ARM_ARCH_ISA_ARM
enum EXCEPTION_ID_T {
EXCEPTION_NONE = -1,
EXCEPTION_UNDEF = -2,
EXCEPTION_SVC = -3,
EXCEPTION_PABT = -4,
EXCEPTION_DABT = -5,
EXCEPTION_HYP = -6,
EXCEPTION_IRQ = -7,
EXCEPTION_FIQ = -8,
};
struct FAULT_REGS_T {
uint32_t r[16];
uint32_t spsr;
};
struct UNDEF_FAULT_INFO_T {
enum EXCEPTION_ID_T id;
uint32_t opcode;
uint32_t state;
};
struct SVC_FAULT_INFO_T {
enum EXCEPTION_ID_T id;
uint32_t svc_num;
};
struct PABT_FAULT_INFO_T {
enum EXCEPTION_ID_T id;
uint32_t IFSR;
uint32_t IFAR;
};
struct DABT_FAULT_INFO_T {
enum EXCEPTION_ID_T id;
uint32_t DFSR;
uint32_t DFAR;
};
typedef void (*GIC_FAULT_DUMP_HANDLER_T)(const uint32_t *regs, const uint32_t *extra, uint32_t extra_len);
void GIC_DisableAllIRQs(void);
void GIC_InitVectors(void);
void GIC_SetFaultDumpHandler(GIC_FAULT_DUMP_HANDLER_T handler);
IRQn_Type IRQ_GetCurrentActiveIRQ(void);
#endif
#ifdef __cplusplus
}
#endif
#endif