mirror of
https://github.com/openharmony/drivers_adapter.git
synced 2026-08-27 13:47:13 -04:00
haizhouyang
80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/*
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef UART_DEV_H
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#define UART_DEV_H
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#include "console.h"
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#include "sys/ioctl.h"
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#include "uart_core.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#define UART_IOC_MAGIC 'u'
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/* baudrate config */
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#define UART_CFG_BAUDRATE _IO(UART_IOC_MAGIC, 1)
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/* DMA CONFIG: receive */
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#define UART_DMA_RX_EN 1
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#define UART_DMA_RX_DIS 0
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#define UART_CFG_DMA_RX _IO(UART_IOC_MAGIC, 2)
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/* DMA CONFIG: send */
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#define UART_DMA_TX_EN 1
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#define UART_DMA_TX_DIS 0
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#define UART_CFG_DMA_TX _IO(UART_IOC_MAGIC, 3)
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/* Read Block: */
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#define UART_RD_BLOCK 1
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#define UART_RD_NONBLOCK 0
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#define UART_CFG_RD_BLOCK CONSOLE_CMD_RD_BLOCK_SERIAL
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/* attribute CONFIG */
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#define UART_CFG_ATTR _IOW(UART_IOC_MAGIC, 5, int32_t)
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/* Private CONFIG */
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#define UART_CFG_PRIVATE _IOW(UART_IOC_MAGIC, 6, int32_t)
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void UartAddDev(struct UartHost *host);
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void UartRemoveDev(struct UartHost *host);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* UART_DEV_H */
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