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mbed-os / targets / TARGET_Maxim / TARGET_MAX32670 / Libraries / PeriphDrivers / Source / SPI / spi_reva.h
/******************************************************************************
 * Copyright (C) 2023 Maxim Integrated Products, Inc., All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of Maxim Integrated
 * Products, Inc. shall not be used except as stated in the Maxim Integrated
 * Products, Inc. Branding Policy.
 *
 * The mere transfer of this software does not imply any licenses
 * of trade secrets, proprietary technology, copyrights, patents,
 * trademarks, maskwork rights, or any other form of intellectual
 * property whatsoever. Maxim Integrated Products, Inc. retains all
 * ownership rights.
 *
 ******************************************************************************/

#ifndef LIBRARIES_PERIPHDRIVERS_SOURCE_SPI_SPI_REVA_H_
#define LIBRARIES_PERIPHDRIVERS_SOURCE_SPI_SPI_REVA_H_

#include <stdio.h>
#include <stddef.h>
#include <stdint.h>
#include "mxc_device.h"
#include "mxc_assert.h"
#include "mxc_lock.h"
#include "mxc_sys.h"
#include "mxc_delay.h"
#include "spi_regs.h"
#include "spi_reva_regs.h"
#include "mxc_spi.h"
#include "dma.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
    SPI_REVA_WIDTH_3WIRE,
    SPI_REVA_WIDTH_STANDARD,
    SPI_REVA_WIDTH_DUAL,
    SPI_REVA_WIDTH_QUAD,
} mxc_spi_reva_width_t;

typedef enum {
    SPI_REVA_MODE_0,
    SPI_REVA_MODE_1,
    SPI_REVA_MODE_2,
    SPI_REVA_MODE_3,
} mxc_spi_reva_mode_t;

typedef struct _mxc_spi_reva_req_t mxc_spi_reva_req_t;

struct _mxc_spi_reva_req_t {
    mxc_spi_reva_regs_t *spi;
    int ssIdx;
    int ssDeassert;
    uint8_t *txData;
    uint8_t *rxData;
    uint32_t txLen;
    uint32_t rxLen;
    uint32_t txCnt;
    uint32_t rxCnt;
    spi_complete_cb_t completeCB;
};

int MXC_SPI_RevA_Init(mxc_spi_reva_regs_t *spi, int masterMode, int quadModeUsed, int numSlaves,
                      unsigned ssPolarity, unsigned int hz, unsigned int drv_ssel);
int MXC_SPI_RevA_Shutdown(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_ReadyForSleep(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetFrequency(mxc_spi_reva_regs_t *spi, unsigned int hz);
unsigned int MXC_SPI_RevA_GetFrequency(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetDataSize(mxc_spi_reva_regs_t *spi, int dataSize);
int MXC_SPI_RevA_GetDataSize(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetMTMode(mxc_spi_reva_regs_t *spi, int mtMode);
int MXC_SPI_RevA_GetMTMode(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetSlave(mxc_spi_reva_regs_t *spi, int ssIdx);
int MXC_SPI_RevA_GetSlave(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetWidth(mxc_spi_reva_regs_t *spi, mxc_spi_reva_width_t spiWidth);
mxc_spi_reva_width_t MXC_SPI_RevA_GetWidth(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetMode(mxc_spi_reva_regs_t *spi, mxc_spi_reva_mode_t spiMode);
mxc_spi_reva_mode_t MXC_SPI_RevA_GetMode(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_StartTransmission(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_GetActive(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_AbortTransmission(mxc_spi_reva_regs_t *spi);
unsigned int MXC_SPI_RevA_ReadRXFIFO(mxc_spi_reva_regs_t *spi, unsigned char *bytes,
                                     unsigned int len);
unsigned int MXC_SPI_RevA_WriteTXFIFO(mxc_spi_reva_regs_t *spi, unsigned char *bytes,
                                      unsigned int len);
unsigned int MXC_SPI_RevA_GetTXFIFOAvailable(mxc_spi_reva_regs_t *spi);
unsigned int MXC_SPI_RevA_GetRXFIFOAvailable(mxc_spi_reva_regs_t *spi);
void MXC_SPI_RevA_ClearRXFIFO(mxc_spi_reva_regs_t *spi);
void MXC_SPI_RevA_ClearTXFIFO(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetRXThreshold(mxc_spi_reva_regs_t *spi, unsigned int numBytes);
unsigned int MXC_SPI_RevA_GetRXThreshold(mxc_spi_reva_regs_t *spi);
int MXC_SPI_RevA_SetTXThreshold(mxc_spi_reva_regs_t *spi, unsigned int numBytes);
unsigned int MXC_SPI_RevA_GetTXThreshold(mxc_spi_reva_regs_t *spi);
unsigned int MXC_SPI_RevA_GetFlags(mxc_spi_reva_regs_t *spi);
void MXC_SPI_RevA_ClearFlags(mxc_spi_reva_regs_t *spi);
void MXC_SPI_RevA_EnableInt(mxc_spi_reva_regs_t *spi, unsigned int mask);
void MXC_SPI_RevA_DisableInt(mxc_spi_reva_regs_t *spi, unsigned int mask);
int MXC_SPI_RevA_MasterTransaction(mxc_spi_reva_req_t *req);
int MXC_SPI_RevA_MasterTransactionAsync(mxc_spi_reva_req_t *req);
int MXC_SPI_RevA_MasterTransactionDMA(mxc_spi_reva_req_t *req, int reqselTx, int reqselRx,
                                      mxc_dma_regs_t *dma);
int MXC_SPI_RevA_SlaveTransaction(mxc_spi_reva_req_t *req);
int MXC_SPI_RevA_SlaveTransactionAsync(mxc_spi_reva_req_t *req);
int MXC_SPI_RevA_SlaveTransactionDMA(mxc_spi_reva_req_t *req, int reqselTx, int reqselRx,
                                     mxc_dma_regs_t *dma);
void MXC_SPI_RevA_DMACallback(int ch, int error);
int MXC_SPI_RevA_SetDefaultTXData(mxc_spi_reva_regs_t *spi, unsigned int defaultTXData);
void MXC_SPI_RevA_AbortAsync(mxc_spi_reva_regs_t *spi);
void MXC_SPI_RevA_AsyncHandler(mxc_spi_reva_regs_t *spi);

#ifdef __cplusplus
}
#endif

#endif // LIBRARIES_PERIPHDRIVERS_SOURCE_SPI_SPI_REVA_H_