uart_8250_port 103 include/linux/serial_8250.h int (*dl_read)(struct uart_8250_port *); uart_8250_port 104 include/linux/serial_8250.h void (*dl_write)(struct uart_8250_port *, int); uart_8250_port 105 include/linux/serial_8250.h int (*rs485_config)(struct uart_8250_port *, uart_8250_port 109 include/linux/serial_8250.h static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up) uart_8250_port 111 include/linux/serial_8250.h return container_of(up, struct uart_8250_port, port); uart_8250_port 114 include/linux/serial_8250.h int serial8250_register_8250_port(struct uart_8250_port *); uart_8250_port 134 include/linux/serial_8250.h unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr); uart_8250_port 135 include/linux/serial_8250.h void serial8250_tx_chars(struct uart_8250_port *up); uart_8250_port 136 include/linux/serial_8250.h unsigned int serial8250_modem_status(struct uart_8250_port *up);