#include <linux/hrtimer.h>
#include <linux/errno.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/platform_device.h>

Include dependency graph for serial_8250.h:

Go to the source code of this file.

Classes
struct	plat_serial8250_port

struct	uart_8250_ops

struct	uart_8250_em485

struct	uart_8250_port

Macros
#define	UART_PROBE_RSA (1 << 0)

#define	LSR_SAVE_FLAGS UART_LSR_BRK_ERROR_BITS

#define	MSR_SAVE_FLAGS UART_MSR_ANY_DELTA

Enumerations
enum	{ PLAT8250_DEV_LEGACY = -1 , PLAT8250_DEV_PLATFORM , PLAT8250_DEV_PLATFORM1 , PLAT8250_DEV_PLATFORM2 , PLAT8250_DEV_FOURPORT , PLAT8250_DEV_ACCENT , PLAT8250_DEV_BOCA , PLAT8250_DEV_EXAR_ST16C554 , PLAT8250_DEV_HUB6 , PLAT8250_DEV_AU1X00 , PLAT8250_DEV_SM501 }

Functions
int	serial8250_register_8250_port (const struct uart_8250_port *)

void	serial8250_unregister_port (int line)

void	serial8250_suspend_port (int line)

void	serial8250_resume_port (int line)

int	early_serial_setup (struct uart_port *port)

int	early_serial8250_setup (struct earlycon_device device, const char options)

void	serial8250_update_uartclk (struct uart_port *port, unsigned int uartclk)

void	serial8250_do_set_termios (struct uart_port port, struct ktermios termios, const struct ktermios *old)

void	serial8250_do_set_ldisc (struct uart_port port, struct ktermios termios)

unsigned int	serial8250_do_get_mctrl (struct uart_port *port)

int	serial8250_do_startup (struct uart_port *port)

void	serial8250_do_shutdown (struct uart_port *port)

void	serial8250_do_pm (struct uart_port *port, unsigned int state, unsigned int oldstate)

void	serial8250_do_set_mctrl (struct uart_port *port, unsigned int mctrl)

void	serial8250_do_set_divisor (struct uart_port *port, unsigned int baud, unsigned int quot)

int	fsl8250_handle_irq (struct uart_port *port)

void	serial8250_handle_irq_locked (struct uart_port *port, unsigned int iir)

int	serial8250_handle_irq (struct uart_port *port, unsigned int iir)

u16	serial8250_rx_chars (struct uart_8250_port *up, u16 lsr)

void	serial8250_read_char (struct uart_8250_port *up, u16 lsr)

void	serial8250_tx_chars (struct uart_8250_port *up)

unsigned int	serial8250_modem_status (struct uart_8250_port *up)

void	serial8250_init_port (struct uart_8250_port *up)

void	serial8250_set_defaults (struct uart_8250_port *up)

void	serial8250_console_write (struct uart_8250_port up, const char s, unsigned int count)

int	serial8250_console_setup (struct uart_port port, char options, bool probe)

int	serial8250_console_exit (struct uart_port *port)

void	serial8250_set_isa_configurator (void(v)(int port, struct uart_port up, u32 *capabilities))

Macro Definition Documentation

◆ LSR_SAVE_FLAGS

#define LSR_SAVE_FLAGS UART_LSR_BRK_ERROR_BITS

◆ MSR_SAVE_FLAGS

#define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA

◆ UART_PROBE_RSA

#define UART_PROBE_RSA (1 << 0)

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
PLAT8250_DEV_LEGACY
PLAT8250_DEV_PLATFORM
PLAT8250_DEV_PLATFORM1
PLAT8250_DEV_PLATFORM2
PLAT8250_DEV_FOURPORT
PLAT8250_DEV_ACCENT
PLAT8250_DEV_BOCA
PLAT8250_DEV_EXAR_ST16C554
PLAT8250_DEV_HUB6
PLAT8250_DEV_AU1X00
PLAT8250_DEV_SM501

Function Documentation

◆ early_serial8250_setup()

int early_serial8250_setup	(	struct earlycon_device *	device,
		const char *	options
	)

◆ early_serial_setup()

int early_serial_setup ( struct uart_port * port )

◆ fsl8250_handle_irq()

int fsl8250_handle_irq ( struct uart_port * port )

◆ serial8250_console_exit()

int serial8250_console_exit ( struct uart_port * port )

◆ serial8250_console_setup()

int serial8250_console_setup	(	struct uart_port *	port,
		char *	options,
		bool	probe
	)

◆ serial8250_console_write()

void serial8250_console_write	(	struct uart_8250_port *	up,
		const char *	s,
		unsigned int	count
	)

◆ serial8250_do_get_mctrl()

unsigned int serial8250_do_get_mctrl ( struct uart_port * port )

◆ serial8250_do_pm()

void serial8250_do_pm	(	struct uart_port *	port,
		unsigned int	state,
		unsigned int	oldstate
	)

◆ serial8250_do_set_divisor()

void serial8250_do_set_divisor	(	struct uart_port *	port,
		unsigned int	baud,
		unsigned int	quot
	)

◆ serial8250_do_set_ldisc()

void serial8250_do_set_ldisc	(	struct uart_port *	port,
		struct ktermios *	termios
	)

◆ serial8250_do_set_mctrl()

void serial8250_do_set_mctrl	(	struct uart_port *	port,
		unsigned int	mctrl
	)

◆ serial8250_do_set_termios()

void serial8250_do_set_termios	(	struct uart_port *	port,
		struct ktermios *	termios,
		const struct ktermios *	old
	)

◆ serial8250_do_shutdown()

void serial8250_do_shutdown ( struct uart_port * port )

◆ serial8250_do_startup()

int serial8250_do_startup ( struct uart_port * port )

◆ serial8250_handle_irq()

int serial8250_handle_irq	(	struct uart_port *	port,
		unsigned int	iir
	)

◆ serial8250_handle_irq_locked()

void serial8250_handle_irq_locked	(	struct uart_port *	port,
		unsigned int	iir
	)

◆ serial8250_init_port()

void serial8250_init_port ( struct uart_8250_port * up )

◆ serial8250_modem_status()

unsigned int serial8250_modem_status ( struct uart_8250_port * up )

◆ serial8250_read_char()

void serial8250_read_char	(	struct uart_8250_port *	up,
		u16	lsr
	)

◆ serial8250_register_8250_port()

int serial8250_register_8250_port ( const struct uart_8250_port * )

◆ serial8250_resume_port()

void serial8250_resume_port ( int line )

◆ serial8250_rx_chars()

u16 serial8250_rx_chars	(	struct uart_8250_port *	up,
		u16	lsr
	)

◆ serial8250_set_defaults()

void serial8250_set_defaults ( struct uart_8250_port * up )

◆ serial8250_set_isa_configurator()

void serial8250_set_isa_configurator ( void(*)(int port, struct uart_port *up, u32 *capabilities) v )

◆ serial8250_suspend_port()

void serial8250_suspend_port ( int line )

◆ serial8250_tx_chars()

void serial8250_tx_chars ( struct uart_8250_port * up )

◆ serial8250_unregister_port()

void serial8250_unregister_port ( int line )

◆ serial8250_update_uartclk()

void serial8250_update_uartclk	(	struct uart_port *	port,
		unsigned int	uartclk
	)

Classes

Macros

Enumerations

Functions