119 lines
3.6 KiB
C
119 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 2023-2023 Huawei Device Co., Ltd. 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 the copyright holder 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 _LOS_COMMON_INTERRUPT_H
|
|
#define _LOS_COMMON_INTERRUPT_H
|
|
|
|
#include "los_config.h"
|
|
#include "los_compiler.h"
|
|
#include "los_interrupt.h"
|
|
#include "los_error.h"
|
|
|
|
#ifdef __cplusplus
|
|
#if __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
#endif /* __cplusplus */
|
|
|
|
/* *
|
|
* @ingroup los_arch_interrupt
|
|
* Define the type of a hardware interrupt vector table function.
|
|
*/
|
|
typedef VOID (**HWI_VECTOR_FUNC)(VOID);
|
|
|
|
/* *
|
|
* @ingroup los_arch_interrupt
|
|
* Count of interrupts.
|
|
*/
|
|
extern UINT32 g_intCount;
|
|
|
|
/* *
|
|
* @ingroup los_arch_interrupt
|
|
* Maximum number of used hardware interrupts.
|
|
*/
|
|
#ifndef OS_HWI_MAX_NUM
|
|
#define OS_HWI_MAX_NUM LOSCFG_PLATFORM_HWI_LIMIT
|
|
#endif
|
|
|
|
#if (LOSCFG_PLATFORM_HWI_WITH_ARG == 1)
|
|
/* *
|
|
* @ingroup los_arch_interrupt
|
|
* Set interrupt vector table.
|
|
*/
|
|
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg);
|
|
extern HWI_HANDLER_FUNC g_hwiHandlerForm[];
|
|
#else
|
|
/* *
|
|
* @ingroup los_arch_interrupt
|
|
* Set interrupt vector table.
|
|
*/
|
|
extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
|
|
extern HWI_PROC_FUNC g_hwiHandlerForm[];
|
|
#endif
|
|
|
|
#define OS_EXC_IN_INIT 0
|
|
#define OS_EXC_IN_TASK 1
|
|
#define OS_EXC_IN_HWI 2
|
|
#define OS_EXC_FLAG_FAULTADDR_VALID 0x01
|
|
#define OS_EXC_FLAG_IN_HWI 0x02
|
|
#define OS_EXC_IMPRECISE_ACCESS_ADDR 0xABABABAB
|
|
#define OS_EXC_EVENT 0x00000001
|
|
|
|
/* *
|
|
* @ingroup los_arch_interrupt
|
|
* @brief: Default vector handling function.
|
|
*
|
|
* @par Description:
|
|
* This API is used to configure interrupt for null function.
|
|
*
|
|
* @attention:
|
|
* <ul><li>None.</li></ul>
|
|
*
|
|
* @param:None.
|
|
*
|
|
* @retval:None.
|
|
* @par Dependency:
|
|
* <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
|
|
* @see None.
|
|
*/
|
|
extern VOID HalHwiDefaultHandler(VOID);
|
|
|
|
VOID HalPreInterruptHandler(UINT32 arg);
|
|
VOID HalAftInterruptHandler(UINT32 arg);
|
|
VOID *ArchGetHwiFrom(VOID);
|
|
|
|
#ifdef __cplusplus
|
|
#if __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* _LOS_COMMON_INTERRUPT_H */
|