/****************************************************************************** * 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_