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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <bsp/semihosting.h>
#include <rtems/console.h>
#include <rtems/termiostypes.h>
static rtems_termios_device_context arm_fvp_console_instance;
static void arm_fvp_console_write(
rtems_termios_device_context *ctx,
const char *buf,
size_t len
)
{
size_t i;
(void) ctx;
for ( i = 0; i < len; ++i ) {
arm_fvp_console_output( buf[ i ] );
}
}
static int arm_fvp_console_read( rtems_termios_device_context *ctx )
{
(void) ctx;
return arm_fvp_console_input();
}
static const rtems_termios_device_handler arm_fvp_console_handler = {
.write = arm_fvp_console_write,
.poll_read = arm_fvp_console_read,
.mode = TERMIOS_POLLED
};
rtems_status_code console_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
)
{
rtems_termios_initialize();
(void) rtems_termios_device_install(
CONSOLE_DEVICE_NAME,
&arm_fvp_console_handler,
NULL,
&arm_fvp_console_instance
);
return RTEMS_SUCCESSFUL;
}
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