xilinx_spi.h

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/*******************************************************************************
 *   @file   xilinx/xilinx_spi.h
 *   @brief  Header containing extra types used in the spi driver.
 *   @author scuciurean (sergiu.cuciurean@analog.com)
********************************************************************************
 * Copyright 2019(c) Analog Devices, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of Analog Devices, Inc. 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 ANALOG DEVICES, INC. “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 ANALOG DEVICES, INC. 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
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/
#ifndef XILINX_SPI_H_
#define XILINX_SPI_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
#include "no_os_spi.h"
 
/******************************************************************************/
/********************** Macros and Constants Definitions **********************/
/******************************************************************************/
 
#define SPI_CS_DECODE           0x01
#define SPI_DEASSERT_CURRENT_SS 0x0F
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
 
enum xil_spi_type {
    SPI_PL,
    SPI_PS,
    SPI_ENGINE
};
 
struct xil_spi_init_param {
    enum xil_spi_type   type;
    uint32_t        flags;
};
 
struct xil_spi_desc {
    enum xil_spi_type   type;
    uint32_t        flags;
    void            *config;
    void            *instance;
};
 
extern const struct no_os_spi_platform_ops spi_eng_platform_ops;
 
extern const struct no_os_spi_platform_ops xil_spi_ops;
 
extern const struct no_os_spi_platform_ops xil_spi_pl_ops;
 
#endif // XILINX_SPI_H_