1 /* 2 * Copyright (c) 2023 Intel Corporation 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 /** 8 * Header file for the ALTERA UART 9 */ 10 11 #ifndef ZEPHYR_DRIVERS_SERIAL_UART_ALTERA_H_ 12 #define ZEPHYR_DRIVERS_SERIAL_UART_ALTERA_H_ 13 14 /* End of packet feature. 15 * Driver will trigger interrupt upon receiving end of package character. 16 * Please enable CONFIG_UART_DRV_CMD and CONFIG_UART_ALTERA_EOP to use this feature. 17 * Use the api: uart_drv_cmd with CMD_ENABLE_EOP to enable the feature. 18 * This cmd will write the ip register and also set a flag to the driver. 19 * The flag will modify uart_irq_callback_user_data_set 20 * to set call back function for eop interrupt. 21 * Flag is cleared after uart_irq_callback_user_data_set is called. 22 */ 23 #define CMD_ENABLE_EOP 0x01 24 #define CMD_DISABLE_EOP 0x02 25 26 #endif /* ZEPHYR_DRIVERS_SERIAL_UART_ALTERA_H_ */ 27
