| /* |
| * Copyright (c) 2021 Arm Limited. All rights reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef IRQS_H |
| #define IRQS_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdint.h> |
| |
| /* Interrupt handler function type. */ |
| typedef void (*const irq_vec_type)(void); |
| |
| /** |
| * @brief Reset interrupt handler and also, the starting |
| * point of the application. |
| **/ |
| extern void Reset_Handler(void); |
| |
| /** |
| * @brief Gets the system tick triggered cycle counter for the CPU. |
| * @return 64-bit counter value. |
| **/ |
| extern uint64_t Get_SysTick_Cycle_Count(void); |
| |
| /** |
| * @brief Initialises the system tick registers. |
| * @return Error code return from sys tick configuration function |
| * (0 = no error). |
| **/ |
| extern int Init_SysTick(void); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* IRQS_H */ |