include/grlib/apbuart_termios.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 1989-1998.
0005  *  On-Line Applications Research Corporation (OAR).
0006  *
0007  *  Modified for LEON3 BSP.
0008  *  COPYRIGHT (c) 2004.
0009  *  Gaisler Research.
0010  *
0011  * Redistribution and use in source and binary forms, with or without
0012  * modification, are permitted provided that the following conditions
0013  * are met:
0014  * 1. Redistributions of source code must retain the above copyright
0015  *    notice, this list of conditions and the following disclaimer.
0016  * 2. Redistributions in binary form must reproduce the above copyright
0017  *    notice, this list of conditions and the following disclaimer in the
0018  *    documentation and/or other materials provided with the distribution.
0019  *
0020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0021  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0023  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0024  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0025  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0026  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0027  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0028  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0029  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0030  * POSSIBILITY OF SUCH DAMAGE.
0031  */
0032
0033 #ifndef APBUART_TERMIOS_H
0034 #define APBUART_TERMIOS_H
0035
0036 #include <rtems/termiostypes.h>
0037 #include "apbuart.h"
0038
0039 #ifdef __cplusplus
0040 extern "C" {
0041 #endif /* __cplusplus */
0042
0043 struct apbuart_context {
0044   rtems_termios_device_context base;
0045   apbuart *regs;
0046   unsigned int freq_hz;
0047   rtems_vector_number irq;
0048   volatile int sending;
0049   char *buf;
0050 };
0051
0052 extern const rtems_termios_device_handler apbuart_handler_interrupt;
0053
0054 extern const rtems_termios_device_handler apbuart_handler_polled;
0055
0056 #ifdef __cplusplus
0057 }
0058 #endif /* __cplusplus */
0059
0060 #endif /* APBUART_TERMIOS_H */