forked from Imagelibrary/rtems
33f6e34b2d
This patch changes the license to BSD-2 for all source files where the copyright is held by Aeroflex Gaisler, Cobham Gaisler, or Gaisler Research. Some files also includes copyright right statements from OAR and/or embedded Brains in addition to Gaisler. Updates #3053.
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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* @ingroup uart
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*/
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/*
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* COPYRIGHT (c) 2007.
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* Gaisler Research
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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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*/
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#ifndef __APBUART_H__
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#define __APBUART_H__
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/**
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* @defgroup uart UART
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*
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* @ingroup RTEMSBSPsSharedGRLIB
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*
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* @brief Driver interface for APBUART
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*
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* @{
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*/
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#include "ambapp.h"
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#include "grlib.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define APBUART_CTRL_RE 0x1
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#define APBUART_CTRL_TE 0x2
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#define APBUART_CTRL_RI 0x4
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#define APBUART_CTRL_TI 0x8
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#define APBUART_CTRL_PS 0x10
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#define APBUART_CTRL_PE 0x20
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#define APBUART_CTRL_FL 0x40
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#define APBUART_CTRL_LB 0x80
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#define APBUART_CTRL_EC 0x100
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#define APBUART_CTRL_TF 0x200
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#define APBUART_CTRL_RF 0x400
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#define APBUART_CTRL_DB 0x800
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#define APBUART_CTRL_BI 0x1000
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#define APBUART_CTRL_DI 0x2000
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#define APBUART_CTRL_FA 0x80000000
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#define APBUART_STATUS_DR 0x1
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#define APBUART_STATUS_TS 0x2
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#define APBUART_STATUS_TE 0x4
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#define APBUART_STATUS_BR 0x8
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#define APBUART_STATUS_OV 0x10
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#define APBUART_STATUS_PE 0x20
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#define APBUART_STATUS_FE 0x40
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#define APBUART_STATUS_ERR 0x78
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#define APBUART_STATUS_TH 0x80
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#define APBUART_STATUS_RH 0x100
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#define APBUART_STATUS_TF 0x200
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#define APBUART_STATUS_RF 0x400
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void apbuart_outbyte_wait(const struct apbuart_regs *regs);
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void apbuart_outbyte_polled(struct apbuart_regs *regs, char ch);
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int apbuart_inbyte_nonblocking(struct apbuart_regs *regs);
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif /* __APBUART_H__ */
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