| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 H_FE310_HAL_ |
| #define H_FE310_HAL_ |
| |
| #include <stdint.h> |
| #include <env/encoding.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct fe310_uart_cfg { |
| int8_t suc_pin_tx; /* pins for IO */ |
| int8_t suc_pin_rx; |
| }; |
| |
| /* Helper functions to enable/disable interrupts. */ |
| #define __HAL_DISABLE_INTERRUPTS(x) \ |
| do { \ |
| x = clear_csr(mstatus, MSTATUS_MIE) & MSTATUS_MIE; \ |
| } while(0); |
| |
| #define __HAL_ENABLE_INTERRUPTS(x) \ |
| do { \ |
| if (x) { \ |
| set_csr(mstatus, MSTATUS_MIE); \ |
| } \ |
| } while(0); |
| |
| extern const struct hal_flash fe310_flash_dev; |
| |
| void hal_uart_sys_clock_changed(void); |
| |
| void hal_uart_sys_clock_changed(void); |
| |
| #define FE310_SPI_FIFO_LENGHT 8 |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* H_FE310_HAL_ */ |
