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 _LOS_ARCH_TIMER_H 33 #define _LOS_ARCH_TIMER_H 34 35 #include "los_config.h" 36 #include "los_compiler.h" 37 #include "los_context.h" 38 39 #ifdef __cplusplus 40 #if __cplusplus 41 extern "C" { 42 #endif /* __cplusplus */ 43 #endif /* __cplusplus */ 44 45 VOID SysTick_Handler(VOID); 46 47 #define TIM0_GROUP0 0x3FF5F000 48 #define TIM0_GROUP1 0x3FF60000 49 #define TIM1_GROUP0 0x3FF5F024 50 #define TIM1_GROUP1 0x3FF60024 51 52 #define TIM0_INT_ENABLE_GROUP0 0x3FF5F098 53 #define TIM0_INT_ENABLE_GROUP1 0x3FF60098 54 #define TIM0_INT_CLEAR_GROUP0 0x3FF5F0A4 55 #define TIM0_INT_CLEAR_GROUP1 0x3FF600A4 56 57 typedef struct { 58 UINT32 CTRL; 59 UINT64 VAL; 60 UINT32 UPDATE; 61 UINT64 ALARM; 62 UINT64 LOAD; 63 UINT32 LOAD_TRI; 64 } Systick_t; 65 66 #ifdef __cplusplus 67 #if __cplusplus 68 } 69 #endif /* __cplusplus */ 70 #endif /* __cplusplus */ 71 72 #endif /* _LOS_ARCH_TIMER_H */ 73