initial commit of private island ARM test suiteHEADmaster

1 files changed, 306 insertions, 0 deletions

diff --git a/drivers/fsl_dspi_edma.h b/drivers/fsl_dspi_edma.h
new file mode 100644
index 0000000..aa9656c
--- /dev/null
+++ b/drivers/fsl_dspi_edma.h
@@ -0,0 +1,306 @@
+/*
+ * The Clear BSD License
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted (subject to the limitations in the disclaimer below) 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.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
+ * 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_DSPI_EDMA_H_
+#define _FSL_DSPI_EDMA_H_
+
+#include "fsl_dspi.h"
+#include "fsl_edma.h"
+/*!
+ * @addtogroup dspi_edma_driver
+ * @{
+ */
+
+/***********************************************************************************************************************
+ * Definitions
+ **********************************************************************************************************************/
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief DSPI EDMA driver version 2.2.0. */
+#define FSL_DSPI_EDMA_DRIVER_VERSION (MAKE_VERSION(2, 2, 0))
+/*@}*/
+
+/*!
+* @brief Forward declaration of the DSPI eDMA master handle typedefs.
+*/
+typedef struct _dspi_master_edma_handle dspi_master_edma_handle_t;
+
+/*!
+* @brief Forward declaration of the DSPI eDMA slave handle typedefs.
+*/
+typedef struct _dspi_slave_edma_handle dspi_slave_edma_handle_t;
+
+/*!
+ * @brief Completion callback function pointer type.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the handle for the DSPI master.
+ * @param status Success or error code describing whether the transfer completed.
+ * @param userData An arbitrary pointer-dataSized value passed from the application.
+ */
+typedef void (*dspi_master_edma_transfer_callback_t)(SPI_Type *base,
+                                                     dspi_master_edma_handle_t *handle,
+                                                     status_t status,
+                                                     void *userData);
+/*!
+ * @brief Completion callback function pointer type.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the handle for the DSPI slave.
+ * @param status Success or error code describing whether the transfer completed.
+ * @param userData An arbitrary pointer-dataSized value passed from the application.
+ */
+typedef void (*dspi_slave_edma_transfer_callback_t)(SPI_Type *base,
+                                                    dspi_slave_edma_handle_t *handle,
+                                                    status_t status,
+                                                    void *userData);
+
+/*! @brief DSPI master eDMA transfer handle structure used for the transactional API. */
+struct _dspi_master_edma_handle
+{
+    uint32_t bitsPerFrame;         /*!< The desired number of bits per frame. */
+    volatile uint32_t command;     /*!< The desired data command. */
+    volatile uint32_t lastCommand; /*!< The desired last data command. */
+
+    uint8_t fifoSize; /*!< FIFO dataSize. */
+
+    volatile bool
+        isPcsActiveAfterTransfer; /*!< Indicates whether the PCS signal keeps active after the last frame transfer.*/
+
+    uint8_t nbytes;         /*!< eDMA minor byte transfer count initially configured. */
+    volatile uint8_t state; /*!< DSPI transfer state , _dspi_transfer_state.*/
+
+    uint8_t *volatile txData;                  /*!< Send buffer. */
+    uint8_t *volatile rxData;                  /*!< Receive buffer. */
+    volatile size_t remainingSendByteCount;    /*!< A number of bytes remaining to send.*/
+    volatile size_t remainingReceiveByteCount; /*!< A number of bytes remaining to receive.*/
+    size_t totalByteCount;                     /*!< A number of transfer bytes*/
+
+    uint32_t rxBuffIfNull; /*!< Used if there is not rxData for DMA purpose.*/
+    uint32_t txBuffIfNull; /*!< Used if there is not txData for DMA purpose.*/
+
+    dspi_master_edma_transfer_callback_t callback; /*!< Completion callback. */
+    void *userData;                                /*!< Callback user data. */
+
+    edma_handle_t *edmaRxRegToRxDataHandle;        /*!<edma_handle_t handle point used for RxReg to RxData buff*/
+    edma_handle_t *edmaTxDataToIntermediaryHandle; /*!<edma_handle_t handle point used for TxData to Intermediary*/
+    edma_handle_t *edmaIntermediaryToTxRegHandle;  /*!<edma_handle_t handle point used for Intermediary to TxReg*/
+
+    edma_tcd_t dspiSoftwareTCD[2]; /*!<SoftwareTCD , internal used*/
+};
+
+/*! @brief DSPI slave eDMA transfer handle structure used for the transactional API.*/
+struct _dspi_slave_edma_handle
+{
+    uint32_t bitsPerFrame; /*!< The desired number of bits per frame. */
+
+    uint8_t *volatile txData;                  /*!< Send buffer. */
+    uint8_t *volatile rxData;                  /*!< Receive buffer. */
+    volatile size_t remainingSendByteCount;    /*!< A number of bytes remaining to send.*/
+    volatile size_t remainingReceiveByteCount; /*!< A number of bytes remaining to receive.*/
+    size_t totalByteCount;                     /*!< A number of transfer bytes*/
+
+    uint32_t rxBuffIfNull; /*!< Used if there is not rxData for DMA purpose.*/
+    uint32_t txBuffIfNull; /*!< Used if there is not txData for DMA purpose.*/
+    uint32_t txLastData;   /*!< Used if there is an extra byte when 16bits per frame for DMA purpose.*/
+
+    uint8_t nbytes; /*!< eDMA minor byte transfer count initially configured. */
+
+    volatile uint8_t state; /*!< DSPI transfer state.*/
+
+    dspi_slave_edma_transfer_callback_t callback; /*!< Completion callback. */
+    void *userData;                               /*!< Callback user data. */
+
+    edma_handle_t *edmaRxRegToRxDataHandle; /*!<edma_handle_t handle point used for RxReg to RxData buff*/
+    edma_handle_t *edmaTxDataToTxRegHandle; /*!<edma_handle_t handle point used for TxData to TxReg*/
+};
+
+/***********************************************************************************************************************
+ * API
+ **********************************************************************************************************************/
+#if defined(__cplusplus)
+extern "C" {
+#endif /*_cplusplus*/
+
+/*Transactional APIs*/
+
+/*!
+ * @brief Initializes the DSPI master eDMA handle.
+ *
+ * This function initializes the DSPI eDMA handle which can be used for other DSPI transactional APIs.  Usually, for a
+ * specified DSPI instance, call this API once to get the initialized handle.
+ *
+ * Note that DSPI eDMA has separated (RX and TX as two sources) or shared (RX  and TX are the same source) DMA request
+ * source.
+ * (1) For the separated DMA request source, enable and set the RX DMAMUX source for edmaRxRegToRxDataHandle and
+ * TX DMAMUX source for edmaIntermediaryToTxRegHandle.
+ * (2) For the shared DMA request source, enable and set the RX/RX DMAMUX source for the edmaRxRegToRxDataHandle.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle DSPI handle pointer to dspi_master_edma_handle_t.
+ * @param callback DSPI callback.
+ * @param userData A callback function parameter.
+ * @param edmaRxRegToRxDataHandle edmaRxRegToRxDataHandle pointer to edma_handle_t.
+ * @param edmaTxDataToIntermediaryHandle edmaTxDataToIntermediaryHandle pointer to edma_handle_t.
+ * @param edmaIntermediaryToTxRegHandle edmaIntermediaryToTxRegHandle pointer to edma_handle_t.
+ */
+void DSPI_MasterTransferCreateHandleEDMA(SPI_Type *base,
+                                         dspi_master_edma_handle_t *handle,
+                                         dspi_master_edma_transfer_callback_t callback,
+                                         void *userData,
+                                         edma_handle_t *edmaRxRegToRxDataHandle,
+                                         edma_handle_t *edmaTxDataToIntermediaryHandle,
+                                         edma_handle_t *edmaIntermediaryToTxRegHandle);
+
+/*!
+ * @brief DSPI master transfer data using eDMA.
+ *
+ * This function transfers data using eDMA. This is a non-blocking function, which returns right away. When all data
+ * is transferred, the callback function is called.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the dspi_master_edma_handle_t structure which stores the transfer state.
+ * @param transfer A pointer to the dspi_transfer_t structure.
+ * @return status of status_t.
+ */
+status_t DSPI_MasterTransferEDMA(SPI_Type *base, dspi_master_edma_handle_t *handle, dspi_transfer_t *transfer);
+
+/*!
+ * @brief Transfers a block of data using a eDMA method.
+ *
+ * This function transfers data using eDNA, the transfer mechanism is half-duplex. This is a non-blocking function,
+ * which returns right away. When all data is transferred, the callback function is called.
+ *
+ * @param base DSPI base pointer
+ * @param handle A pointer to the dspi_master_edma_handle_t structure which stores the transfer state.
+ * @param transfer A pointer to the dspi_half_duplex_transfer_t structure.
+ * @return status of status_t.
+ */
+status_t DSPI_MasterHalfDuplexTransferEDMA(SPI_Type *base,
+                                           dspi_master_edma_handle_t *handle,
+                                           dspi_half_duplex_transfer_t *xfer);
+
+/*!
+ * @brief DSPI master aborts a transfer which is using eDMA.
+ *
+ * This function aborts a transfer which is using eDMA.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the dspi_master_edma_handle_t structure which stores the transfer state.
+ */
+void DSPI_MasterTransferAbortEDMA(SPI_Type *base, dspi_master_edma_handle_t *handle);
+
+/*!
+ * @brief Gets the master eDMA transfer count.
+ *
+ * This function gets the master eDMA transfer count.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the dspi_master_edma_handle_t structure which stores the transfer state.
+ * @param count A number of bytes transferred by the non-blocking transaction.
+ * @return status of status_t.
+ */
+status_t DSPI_MasterTransferGetCountEDMA(SPI_Type *base, dspi_master_edma_handle_t *handle, size_t *count);
+
+/*!
+ * @brief Initializes the DSPI slave eDMA handle.
+ *
+ * This function initializes the DSPI eDMA handle which can be used for other DSPI transactional APIs.  Usually, for a
+ * specified DSPI instance, call this API once to get the initialized handle.
+ *
+ * Note that DSPI eDMA has separated (RN and TX in 2 sources) or shared (RX  and TX are the same source) DMA request
+ * source.
+ * (1)For the separated DMA request source, enable and set the RX DMAMUX source for edmaRxRegToRxDataHandle and
+ * TX DMAMUX source for edmaTxDataToTxRegHandle.
+ * (2)For the shared DMA request source,  enable and set the RX/RX DMAMUX source for the edmaRxRegToRxDataHandle.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle DSPI handle pointer to dspi_slave_edma_handle_t.
+ * @param callback DSPI callback.
+ * @param userData A callback function parameter.
+ * @param edmaRxRegToRxDataHandle edmaRxRegToRxDataHandle pointer to edma_handle_t.
+ * @param edmaTxDataToTxRegHandle edmaTxDataToTxRegHandle pointer to edma_handle_t.
+ */
+void DSPI_SlaveTransferCreateHandleEDMA(SPI_Type *base,
+                                        dspi_slave_edma_handle_t *handle,
+                                        dspi_slave_edma_transfer_callback_t callback,
+                                        void *userData,
+                                        edma_handle_t *edmaRxRegToRxDataHandle,
+                                        edma_handle_t *edmaTxDataToTxRegHandle);
+
+/*!
+ * @brief DSPI slave transfer data using eDMA.
+ *
+ * This function transfers data using eDMA. This is a non-blocking function, which returns right away. When all data
+ * is transferred, the callback function is called.
+ * Note that the slave eDMA transfer doesn't support transfer_size is 1 when the bitsPerFrame is greater
+ * than eight.
+
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the dspi_slave_edma_handle_t structure which stores the transfer state.
+ * @param transfer A pointer to the dspi_transfer_t structure.
+ * @return status of status_t.
+ */
+status_t DSPI_SlaveTransferEDMA(SPI_Type *base, dspi_slave_edma_handle_t *handle, dspi_transfer_t *transfer);
+
+/*!
+ * @brief DSPI slave aborts a transfer which is using eDMA.
+ *
+ * This function aborts a transfer which is using eDMA.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the dspi_slave_edma_handle_t structure which stores the transfer state.
+ */
+void DSPI_SlaveTransferAbortEDMA(SPI_Type *base, dspi_slave_edma_handle_t *handle);
+
+/*!
+ * @brief Gets the slave eDMA transfer count.
+ *
+ * This function gets the slave eDMA transfer count.
+ *
+ * @param base DSPI peripheral base address.
+ * @param handle A pointer to the dspi_slave_edma_handle_t structure which stores the transfer state.
+ * @param count A number of bytes transferred so far by the non-blocking transaction.
+ * @return status of status_t.
+ */
+status_t DSPI_SlaveTransferGetCountEDMA(SPI_Type *base, dspi_slave_edma_handle_t *handle, size_t *count);
+
+#if defined(__cplusplus)
+}
+#endif /*_cplusplus*/
+       /*!
+        *@}
+        */
+
+#endif /*_FSL_DSPI_EDMA_H_*/