1/* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _HWI_H 33#define _HWI_H 34 35#include "los_typedef.h" 36 37#ifdef __cplusplus 38#if __cplusplus 39extern "C" { 40#endif /* __cplusplus */ 41#endif /* __cplusplus */ 42 43extern VOID HalIrqInit(VOID); 44extern VOID HalIrqInitPercpu(VOID); 45extern VOID HalIrqMask(UINT32 vector); 46extern VOID HalIrqUnmask(UINT32 vector); 47extern VOID HalIrqPending(UINT32 vector); 48extern VOID HalIrqClear(UINT32 vector); 49extern CHAR *HalIrqVersion(VOID); 50extern UINT32 HalCurIrqGet(VOID); 51extern UINT32 HalIrqSetPrio(UINT32 vector, UINT8 priority); 52#ifdef LOSCFG_KERNEL_SMP 53extern VOID HalIrqSendIpi(UINT32 target, UINT32 ipi); 54extern VOID HalIrqSetAffinity(UINT32 vector, UINT32 cpuMask); 55#endif 56 57#ifdef __cplusplus 58#if __cplusplus 59} 60#endif /* __cplusplus */ 61#endif /* __cplusplus */ 62 63#endif /* _HWI_H */ 64