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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSBSPsARMTMS570
*
* @brief This header file provides interfaces of the SCI support.
*/
/*
* Copyright (C) 2014 Premysl Houdek <kom541000@gmail.com>
*
* Google Summer of Code 2014 at
* Czech Technical University in Prague
* Zikova 1903/4
* 166 36 Praha 6
* Czech Republic
*
* 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.
*/
#ifndef TMS570_SCI_DRIVER
#define TMS570_SCI_DRIVER
#include <rtems/termiostypes.h>
#include <rtems/irq.h>
#include <bsp/tms570.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* Low-level driver specific data structure */
typedef struct {
rtems_termios_device_context base;
const char *device_name;
volatile tms570_sci_t *regs;
int tx_chars_in_hw;
rtems_vector_number irq;
} tms570_sci_context;
extern const rtems_termios_device_handler tms570_sci_handler_polled;
extern const rtems_termios_device_handler tms570_sci_handler_interrupt;
extern tms570_sci_context driver_context_table[];
void tms570_sci_initialize(tms570_sci_context *ctx);
bool tms570_sci_set_attributes(
rtems_termios_device_context *base,
const struct termios *term
);
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* TMS570_SCI_DRIVER */
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