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