console.c File Reference

#include <rtems.h>
#include <rtems/libio.h>
#include <bsp.h>
#include <rtems/bspIo.h>
#include <rtems/console.h>
#include <bsp/interrupt.h>
#include <libcpu/uart.h>

Functions
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.
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_initialize (rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
	Console initialization entry point.

Variables
BSP_output_char_function_type	BSP_output_char = TLL6527_BSP_output_char
	This function pointer references the kernel character output implementation.
BSP_polling_getchar_function_type	BSP_poll_char = TLL6527_BSP_poll_char
	This function pointer may reference the kernel character input implementation.

Detailed Description

• This file implements uart console for TLL6527M. TLL6527M has BF527 with second uart (uart-1) connected to the console.

Target: TLL6527v1-0 Compiler:

COPYRIGHT (c) 2010 by ECE Northeastern University.

The license and distribution terms for this file may be found in the file LICENSE in this distribution or at http://www.rtems.org/license

Author

Rohan Kangralkar, ECE, Northeastern University (kangr.nosp@m.alka.nosp@m.r.r@h.nosp@m.usky.nosp@m..neu..nosp@m.edu)

LastChange:

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 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.