1 /****************************************************************************** 2 * Copyright (c) 2023 Telink Semiconductor (Shanghai) Co., Ltd. ("TELINK") 3 * All rights reserved. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 *****************************************************************************/ 18 19 #ifndef UART_TLSR9518_H 20 #define UART_TLSR9518_H 21 22 23 #include <B91/uart.h> 24 #include "uart_if.h" 25 26 27 struct _uart_port; 28 typedef struct _uart_driver_data { 29 uint32_t baudrate; 30 struct UartAttribute uattr; 31 uart_tx_pin_e tx; 32 uart_rx_pin_e rx; 33 struct _uart_port *port; 34 } uart_driver_data_t; 35 36 37 typedef struct _uart_port { 38 uint32_t num; 39 uint32_t enable; 40 uint32_t interrupt; 41 uint32_t addr; 42 uart_driver_data_t *driver_data; 43 } uart_port_t; 44 45 46 uart_parity_e parity_from_uattr(struct UartAttribute uattr); 47 uart_stop_bit_e stopbit_from_uattr(struct UartAttribute uattr); 48 void uart_dma_init(uart_driver_data_t *driver_data); 49 50 51 #endif // UART_TLSR9518_H 52