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authorDominik Sliwa <dominik.sliwa@toradex.com>2018-10-30 16:31:29 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2018-10-31 11:54:38 +0100
commit56e86c626df3dbf74c1021210636a7c5d92a49ce (patch)
tree54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_uart_edma.h
parent4dfc5493fec8f6290457446b0478695b153da60a (diff)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_uart_edma.h')
-rw-r--r--drivers/fsl_uart_edma.h190
1 files changed, 0 insertions, 190 deletions
diff --git a/drivers/fsl_uart_edma.h b/drivers/fsl_uart_edma.h
deleted file mode 100644
index e411ffd..0000000
--- a/drivers/fsl_uart_edma.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * o Redistributions of source code must retain the above copyright notice, this list
- * of conditions and the following disclaimer.
- *
- * o 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.
- *
- * o Neither the name of the copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * 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 HOLDER 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 _FSL_UART_EDMA_H_
-#define _FSL_UART_EDMA_H_
-
-#include "fsl_uart.h"
-#include "fsl_dmamux.h"
-#include "fsl_edma.h"
-
-/*!
- * @addtogroup uart_edma_driver
- * @{
- */
-
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-
-/* Forward declaration of the handle typedef. */
-typedef struct _uart_edma_handle uart_edma_handle_t;
-
-/*! @brief UART transfer callback function. */
-typedef void (*uart_edma_transfer_callback_t)(UART_Type *base,
- uart_edma_handle_t *handle,
- status_t status,
- void *userData);
-
-/*!
-* @brief UART eDMA handle
-*/
-struct _uart_edma_handle
-{
- uart_edma_transfer_callback_t callback; /*!< Callback function. */
- void *userData; /*!< UART callback function parameter.*/
- size_t rxDataSizeAll; /*!< Size of the data to receive. */
- size_t txDataSizeAll; /*!< Size of the data to send out. */
-
- edma_handle_t *txEdmaHandle; /*!< The eDMA TX channel used. */
- edma_handle_t *rxEdmaHandle; /*!< The eDMA RX channel used. */
-
- uint8_t nbytes; /*!< eDMA minor byte transfer count initially configured. */
-
- volatile uint8_t txState; /*!< TX transfer state. */
- volatile uint8_t rxState; /*!< RX transfer state */
-};
-
-/*******************************************************************************
- * API
- ******************************************************************************/
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-/*!
- * @name eDMA transactional
- * @{
- */
-
-/*!
- * @brief Initializes the UART handle which is used in transactional functions.
- * @param base UART peripheral base address.
- * @param handle Pointer to the uart_edma_handle_t structure.
- * @param callback UART callback, NULL means no callback.
- * @param userData User callback function data.
- * @param rxEdmaHandle User-requested DMA handle for RX DMA transfer.
- * @param txEdmaHandle User-requested DMA handle for TX DMA transfer.
- */
-void UART_TransferCreateHandleEDMA(UART_Type *base,
- uart_edma_handle_t *handle,
- uart_edma_transfer_callback_t callback,
- void *userData,
- edma_handle_t *txEdmaHandle,
- edma_handle_t *rxEdmaHandle);
-
-/*!
- * @brief Sends data using eDMA.
- *
- * This function sends data using eDMA. This is a non-blocking function, which returns
- * right away. When all data is sent, the send callback function is called.
- *
- * @param base UART peripheral base address.
- * @param handle UART handle pointer.
- * @param xfer UART eDMA transfer structure. See #uart_transfer_t.
- * @retval kStatus_Success if succeeded; otherwise failed.
- * @retval kStatus_UART_TxBusy Previous transfer ongoing.
- * @retval kStatus_InvalidArgument Invalid argument.
- */
-status_t UART_SendEDMA(UART_Type *base, uart_edma_handle_t *handle, uart_transfer_t *xfer);
-
-/*!
- * @brief Receives data using eDMA.
- *
- * This function receives data using eDMA. This is a non-blocking function, which returns
- * right away. When all data is received, the receive callback function is called.
- *
- * @param base UART peripheral base address.
- * @param handle Pointer to the uart_edma_handle_t structure.
- * @param xfer UART eDMA transfer structure. See #uart_transfer_t.
- * @retval kStatus_Success if succeeded; otherwise failed.
- * @retval kStatus_UART_RxBusy Previous transfer ongoing.
- * @retval kStatus_InvalidArgument Invalid argument.
- */
-status_t UART_ReceiveEDMA(UART_Type *base, uart_edma_handle_t *handle, uart_transfer_t *xfer);
-
-/*!
- * @brief Aborts the sent data using eDMA.
- *
- * This function aborts sent data using eDMA.
- *
- * @param base UART peripheral base address.
- * @param handle Pointer to the uart_edma_handle_t structure.
- */
-void UART_TransferAbortSendEDMA(UART_Type *base, uart_edma_handle_t *handle);
-
-/*!
- * @brief Aborts the receive data using eDMA.
- *
- * This function aborts receive data using eDMA.
- *
- * @param base UART peripheral base address.
- * @param handle Pointer to the uart_edma_handle_t structure.
- */
-void UART_TransferAbortReceiveEDMA(UART_Type *base, uart_edma_handle_t *handle);
-
-/*!
- * @brief Gets the number of bytes that have been written to UART TX register.
- *
- * This function gets the number of bytes that have been written to UART TX
- * register by DMA.
- *
- * @param base UART peripheral base address.
- * @param handle UART handle pointer.
- * @param count Send bytes count.
- * @retval kStatus_NoTransferInProgress No send in progress.
- * @retval kStatus_InvalidArgument Parameter is invalid.
- * @retval kStatus_Success Get successfully through the parameter \p count;
- */
-status_t UART_TransferGetSendCountEDMA(UART_Type *base, uart_edma_handle_t *handle, uint32_t *count);
-
-/*!
- * @brief Gets the number of received bytes.
- *
- * This function gets the number of received bytes.
- *
- * @param base UART peripheral base address.
- * @param handle UART handle pointer.
- * @param count Receive bytes count.
- * @retval kStatus_NoTransferInProgress No receive in progress.
- * @retval kStatus_InvalidArgument Parameter is invalid.
- * @retval kStatus_Success Get successfully through the parameter \p count;
- */
-status_t UART_TransferGetReceiveCountEDMA(UART_Type *base, uart_edma_handle_t *handle, uint32_t *count);
-
-/*@}*/
-
-#if defined(__cplusplus)
-}
-#endif
-
-/*! @}*/
-
-#endif /* _FSL_UART_EDMA_H_ */