Line data    Source code

       1           0 : /*
       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           1 : #define CMD_ENABLE_EOP  0x01
      24           0 : #define CMD_DISABLE_EOP 0x02
      25             : 
      26             : #endif /* ZEPHYR_DRIVERS_SERIAL_UART_ALTERA_H_ */