1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Serial core related functions, serial port device drivers do not need this. 4 * 5 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ 6 * Author: Tony Lindgren <tony@atomide.com> 7 */ 8 9 #define to_serial_base_ctrl_device(d) container_of((d), struct serial_ctrl_device, dev) 10 #define to_serial_base_port_device(d) container_of((d), struct serial_port_device, dev) 11 12 struct uart_driver; 13 struct uart_port; 14 struct device_driver; 15 struct device; 16 17 struct serial_ctrl_device { 18 struct device dev; 19 }; 20 21 struct serial_port_device { 22 struct device dev; 23 struct uart_port *port; 24 }; 25 26 int serial_base_ctrl_init(void); 27 void serial_base_ctrl_exit(void); 28 29 int serial_base_port_init(void); 30 void serial_base_port_exit(void); 31 32 int serial_base_driver_register(struct device_driver *driver); 33 void serial_base_driver_unregister(struct device_driver *driver); 34 35 struct serial_ctrl_device *serial_base_ctrl_add(struct uart_port *port, 36 struct device *parent); 37 struct serial_port_device *serial_base_port_add(struct uart_port *port, 38 struct serial_ctrl_device *parent); 39 void serial_base_ctrl_device_remove(struct serial_ctrl_device *ctrl_dev); 40 void serial_base_port_device_remove(struct serial_port_device *port_dev); 41 42 int serial_ctrl_register_port(struct uart_driver *drv, struct uart_port *port); 43 void serial_ctrl_unregister_port(struct uart_driver *drv, struct uart_port *port); 44 45 int serial_core_register_port(struct uart_driver *drv, struct uart_port *port); 46 void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port); 47