tty_port.h File Reference

#include <linux/kfifo.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/tty_buffer.h>
#include <linux/tty_driver.h>
#include <linux/wait.h>

Include dependency graph for tty_port.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	tty_port_operations
struct	tty_port_client_operations
struct	tty_port
struct	dclg_tty_port_tty

Macros
#define	TTY_PORT_INITIALIZED   0 /* device is initialized */
#define	TTY_PORT_SUSPENDED   1 /* device is suspended */
#define	TTY_PORT_ACTIVE   2 /* device is open */
#define	TTY_PORT_CTS_FLOW   3 /* h/w flow control enabled */
#define	TTY_PORT_CHECK_CD   4 /* carrier detect enabled */
#define	TTY_PORT_KOPENED   5 /* device exclusively opened by kernel */
#define	scoped_tty()   ((struct tty_struct*)(_dclg.lock))

Functions
void	tty_port_init (struct tty_port *port)
void	tty_port_link_wq (struct tty_port *port, struct workqueue_struct *flip_wq)
void	tty_port_link_device (struct tty_port *port, struct tty_driver *driver, unsigned index)
struct device *	tty_port_register_device (struct tty_port *port, struct tty_driver *driver, unsigned index, struct device *device)
struct device *	tty_port_register_device_attr (struct tty_port *port, struct tty_driver *driver, unsigned index, struct device *device, void *drvdata, const struct attribute_group **attr_grp)
struct device *	tty_port_register_device_attr_serdev (struct tty_port *port, struct tty_driver *driver, unsigned index, struct device *host, struct device *parent, void *drvdata, const struct attribute_group **attr_grp)
void	tty_port_unregister_device (struct tty_port *port, struct tty_driver *driver, unsigned index)
int	tty_port_alloc_xmit_buf (struct tty_port *port)
void	tty_port_free_xmit_buf (struct tty_port *port)
void	tty_port_destroy (struct tty_port *port)
void	tty_port_put (struct tty_port *port)
struct tty_struct *	tty_port_tty_get (struct tty_port *port)
void	tty_port_tty_set (struct tty_port *port, struct tty_struct *tty)
bool	tty_port_carrier_raised (struct tty_port *port)
void	tty_port_raise_dtr_rts (struct tty_port *port)
void	tty_port_lower_dtr_rts (struct tty_port *port)
void	tty_port_hangup (struct tty_port *port)
void	__tty_port_tty_hangup (struct tty_port *port, bool check_clocal, bool async)
void	tty_port_tty_wakeup (struct tty_port *port)
int	tty_port_block_til_ready (struct tty_port *port, struct tty_struct *tty, struct file *filp)
int	tty_port_close_start (struct tty_port *port, struct tty_struct *tty, struct file *filp)
void	tty_port_close_end (struct tty_port *port, struct tty_struct *tty)
void	tty_port_close (struct tty_port *port, struct tty_struct *tty, struct file *filp)
int	tty_port_install (struct tty_port *port, struct tty_driver *driver, struct tty_struct *tty)
int	tty_port_open (struct tty_port *port, struct tty_struct *tty, struct file *filp)
void	tty_kref_put (struct tty_struct *tty)

Variables
const struct tty_port_client_operations	tty_port_default_client_ops

Macro Definition Documentation

scoped_tty

#define scoped_tty

(

)

((struct tty_struct*)(_dclg.lock))

TTY_PORT_ACTIVE

#define TTY_PORT_ACTIVE   2 /* device is open */

TTY_PORT_CHECK_CD

#define TTY_PORT_CHECK_CD   4 /* carrier detect enabled */

TTY_PORT_CTS_FLOW

#define TTY_PORT_CTS_FLOW   3 /* h/w flow control enabled */

TTY_PORT_INITIALIZED

#define TTY_PORT_INITIALIZED   0 /* device is initialized */

TTY_PORT_KOPENED

#define TTY_PORT_KOPENED   5 /* device exclusively opened by kernel */

TTY_PORT_SUSPENDED

#define TTY_PORT_SUSPENDED   1 /* device is suspended */

Function Documentation

__tty_port_tty_hangup()

void __tty_port_tty_hangup	(	struct tty_port *	port,
		bool	check_clocal,
		bool	async
	)

tty_kref_put()

void tty_kref_put

(

struct tty_struct *

tty

)

tty_port_alloc_xmit_buf()

int tty_port_alloc_xmit_buf

(

struct tty_port *

port

)

tty_port_block_til_ready()

int tty_port_block_til_ready	(	struct tty_port *	port,
		struct tty_struct *	tty,
		struct file *	filp
	)

tty_port_carrier_raised()

bool tty_port_carrier_raised

(

struct tty_port *

port

)

tty_port_close()

void tty_port_close	(	struct tty_port *	port,
		struct tty_struct *	tty,
		struct file *	filp
	)

tty_port_close_end()

void tty_port_close_end	(	struct tty_port *	port,
		struct tty_struct *	tty
	)

tty_port_close_start()

int tty_port_close_start	(	struct tty_port *	port,
		struct tty_struct *	tty,
		struct file *	filp
	)

tty_port_destroy()

void tty_port_destroy

(

struct tty_port *

port

)

tty_port_free_xmit_buf()

void tty_port_free_xmit_buf

(

struct tty_port *

port

)

tty_port_hangup()

void tty_port_hangup

(

struct tty_port *

port

)

tty_port_init()

void tty_port_init

(

struct tty_port *

port

)

tty_port_install()

int tty_port_install	(	struct tty_port *	port,
		struct tty_driver *	driver,
		struct tty_struct *	tty
	)

tty_port_link_device()

void tty_port_link_device	(	struct tty_port *	port,
		struct tty_driver *	driver,
		unsigned	index
	)

tty_port_link_wq()

void tty_port_link_wq	(	struct tty_port *	port,
		struct workqueue_struct *	flip_wq
	)

tty_port_lower_dtr_rts()

void tty_port_lower_dtr_rts

(

struct tty_port *

port

)

tty_port_open()

int tty_port_open	(	struct tty_port *	port,
		struct tty_struct *	tty,
		struct file *	filp
	)

tty_port_put()

void tty_port_put

(

struct tty_port *

port

)

tty_port_raise_dtr_rts()

void tty_port_raise_dtr_rts

(

struct tty_port *

port

)

tty_port_register_device()

struct device * tty_port_register_device	(	struct tty_port *	port,
		struct tty_driver *	driver,
		unsigned	index,
		struct device *	device
	)

tty_port_register_device_attr()

struct device * tty_port_register_device_attr	(	struct tty_port *	port,
		struct tty_driver *	driver,
		unsigned	index,
		struct device *	device,
		void *	drvdata,
		const struct attribute_group **	attr_grp
	)

tty_port_register_device_attr_serdev()

struct device * tty_port_register_device_attr_serdev	(	struct tty_port *	port,
		struct tty_driver *	driver,
		unsigned	index,
		struct device *	host,
		struct device *	parent,
		void *	drvdata,
		const struct attribute_group **	attr_grp
	)

tty_port_tty_get()

struct tty_struct * tty_port_tty_get

(

struct tty_port *

port

)

tty_port_tty_set()

void tty_port_tty_set	(	struct tty_port *	port,
		struct tty_struct *	tty
	)

tty_port_tty_wakeup()

void tty_port_tty_wakeup

(

struct tty_port *

port

)

tty_port_unregister_device()

void tty_port_unregister_device	(	struct tty_port *	port,
		struct tty_driver *	driver,
		unsigned	index
	)

Variable Documentation

tty_port_default_client_ops

const struct tty_port_client_operations tty_port_default_client_ops

extern