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/*
* /dev/console for Hitachi SH 703X
*
* This driver installs an alternate device name (e.g. /dev/console for
* the designated console device /dev/console.
*/
/*
* Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
*
* COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* COPYRIGHT (c) 1998, 2014.
* On-Line Applications Research Corporation (OAR).
*
* 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/LICENSE.
*/
#include <bsp.h>
#include <rtems.h>
#include <rtems/libio.h>
#include <rtems/console.h>
#include <sys/stat.h>
#ifndef BSP_CONSOLE_DEVNAME
#error Missing BSP_CONSOLE_DEVNAME
#endif
/* console_initialize
*
* This routine initializes the console IO driver.
*/
rtems_device_driver console_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
)
{
rtems_device_driver status;
struct stat st;
int rv;
rv = stat( BSP_CONSOLE_DEVNAME, &st );
if ( rv != 0 )
rtems_fatal_error_occurred(rv);
status = rtems_io_register_name(
"/dev/console",
rtems_filesystem_dev_major_t( st.st_rdev ),
rtems_filesystem_dev_minor_t( st.st_rdev )
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
return RTEMS_SUCCESSFUL;
}
/*
* Open entry point
*/
rtems_device_driver console_open(
rtems_device_major_number major,
rtems_device_minor_number minor,
void * arg
)
{
rtems_fatal_error_occurred(-1);
}
/*
* Close entry point
*/
rtems_device_driver console_close(
rtems_device_major_number major,
rtems_device_minor_number minor,
void * arg
)
{
rtems_fatal_error_occurred(-1);
}
/*
* read bytes from the serial port. We only have stdin.
*/
rtems_device_driver console_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
void * arg
)
{
rtems_fatal_error_occurred(-1);
}
/*
* write bytes to the serial port. Stdout and stderr are the same.
*/
rtems_device_driver console_write(
rtems_device_major_number major,
rtems_device_minor_number minor,
void * arg
)
{
rtems_fatal_error_occurred(-1);
}
/*
* IO Control entry point
*/
rtems_device_driver console_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void * arg
)
{
rtems_fatal_error_occurred(-1);
}
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