console.c File Reference

TTY driver driver for the serial ports on the LEON console. More...

#include <stdlib.h>
#include <assert.h>
#include <rtems/console.h>
#include <rtems/libio.h>
#include <bsp.h>

Functions
rtems_device_driver	console_initialize (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
	Console initialization entry point.
rtems_device_driver	console_open (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
	Console open entry point.
rtems_device_driver	console_close (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
	Console close entry point.
rtems_device_driver	console_read (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
	Console read entry point.
rtems_device_driver	console_write (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
	Console write entry point.
rtems_device_driver	console_control (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
	Console IO control entry point.

Detailed Description

TTY driver driver for the serial ports on the LEON console.

This file contains the TTY driver for the serial ports on the LEON.

Function Documentation

console_close()

rtems_device_driver console_close	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	arg
	)

Console close entry point.

This method closes a specific device supported by the console device driver.

Parameters

[in]	major	is the device driver major number
[in]	minor	is the device driver minor number
[in]	arg	is the parameters to this call

Return values

RTEMS_SUCCESSFUL

The device driver is successfully closed.

console_control()

rtems_device_driver console_control	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	arg
	)

Console IO control entry point.

This method performs an IO Control operation on a specific device supported by the console device driver.

Parameters

[in]	major	is the device driver major number
[in]	minor	is the device driver minor number
[in]	arg	is the parameters to this call

Return values

RTEMS_SUCCESSFUL

the device driver IO control operation is successfully performed.

console_initialize()

rtems_device_driver console_initialize	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	arg
	)

Console initialization entry point.

This method initializes the console device driver.

Parameters

[in]	major	is the device driver major number.
[in]	minor	is the device driver minor number.
[in]	arg	is the parameters to this call.

Return values

RTEMS_SUCCESSFUL

The device driver is successfully initialized.

Console initialization entry point.

Initialize all serial drivers specified in driver_context_table

Parameters

[in]	major
[in]	minor
[in]	arg

Return values

RTEMS_SUCCESSFUL

Initialization completed

This routine initializes the console IO driver.

Parameters

Parameters

major	major number
minor	minor number

Output parameters: NONE

Returns

void

console_open()

rtems_device_driver console_open	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	arg
	)

Console open entry point.

This method opens a specific device supported by the console device driver.

Parameters

[in]	major	is the device driver major number
[in]	minor	is the device driver minor number
[in]	arg	is the parameters to this call

Return values

RTEMS_SUCCESSFUL

The device driver is successfully opened.

console_read()

rtems_device_driver console_read	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	arg
	)

Console read entry point.

This method reads from a specific device supported by the console device driver.

Parameters

[in]	major	is the device driver major number
[in]	minor	is the device driver minor number
[in]	arg	is the parameters to this call

Return values

RTEMS_SUCCESSFUL

The device is successfully read from.

console_write()

rtems_device_driver console_write	(	rtems_device_major_number	major,
		rtems_device_minor_number	minor,
		void *	arg
	)

Console write entry point.

This method writes to a specific device supported by the console device driver.

Parameters

[in]	major	is the device driver major number
[in]	minor	is the device driver minor number
[in]	arg	is the parameters to this call

Return values

RTEMS_SUCCESSFUL

The device is successfully written.