/* SPDX-License-Identifier: GPL-2.0+ *//* * Serial core related functions, serial port device drivers do not need this. * * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ * Author: Tony Lindgren <tony@atomide.com> */ #define to_serial_base_ctrl_device(d) container_of((d), struct serial_ctrl_device, dev)#define to_serial_base_port_device(d) container_of((d), struct serial_port_device, dev) struct uart_driver;struct uart_port;struct device_driver;struct device; struct serial_ctrl_device {	struct device dev;	struct ida port_ida;}; struct serial_port_device {	struct device dev;	struct uart_port *port;	unsigned int tx_enabled:1;}; int serial_base_ctrl_init(void);void serial_base_ctrl_exit(void); int serial_base_port_init(void);void serial_base_port_exit(void); void serial_base_port_startup(struct uart_port *port);void serial_base_port_shutdown(struct uart_port *port); int serial_base_driver_register(struct device_driver *driver);void serial_base_driver_unregister(struct device_driver *driver); struct serial_ctrl_device *serial_base_ctrl_add(struct uart_port *port,						struct device *parent);struct serial_port_device *serial_base_port_add(struct uart_port *port,						struct serial_ctrl_device *parent);void serial_base_ctrl_device_remove(struct serial_ctrl_device *ctrl_dev);void serial_base_port_device_remove(struct serial_port_device *port_dev); int serial_ctrl_register_port(struct uart_driver *drv, struct uart_port *port);void serial_ctrl_unregister_port(struct uart_driver *drv, struct uart_port *port); int serial_core_register_port(struct uart_driver *drv, struct uart_port *port);void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port); #ifdef CONFIG_SERIAL_CORE_CONSOLE int serial_base_match_and_update_preferred_console(struct uart_driver *drv,						   struct uart_port *port); #else static inlineint serial_base_match_and_update_preferred_console(struct uart_driver *drv,						   struct uart_port *port){	return 0;} #endif