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/***********************license start***************
* Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
* reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
* * Neither the name of Cavium Networks 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, including technical data, may be subject to U.S. export control
* laws, including the U.S. Export Administration Act and its associated
* regulations, and may be subject to export or import regulations in other
* countries.
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
***********************license end**************************************/
#ifndef __CVMX_IXF18201_H__
#define __CVMX_IXF18201_H__
#ifdef __cplusplus
extern "C" {
#endif
/**
* Initialize the IXF18201 SPI<->XAUI MAC.
* @return 1 on success
* 0 on failure
*/
int cvmx_ixf18201_init(void);
/**
* Read a 16 bit register from the IXF18201
*
* @param reg_addr Register address
*
* @return 16 bit register value
*/
uint16_t cvmx_ixf18201_read16(uint16_t reg_addr);
/**
* Write a 16 bit IXF18201 register
*
* @param reg_addr Register address
* @param data Value to write
*
*/
void cvmx_ixf18201_write16(uint16_t reg_addr, uint16_t data);
/**
* Write a 16 bit IXF18201 register
*
* @param reg_addr Register address (must be 4 byte aligned)
*
* @return 32 bit register value
*/
uint32_t cvmx_ixf18201_read32(uint16_t reg_addr);
/**
* Write a 32 bit IXF18201 register
*
* @param reg_addr Register address (must be 4 byte aligned)
* @param data Value to write
*
*/
void cvmx_ixf18201_write32(uint16_t reg_addr, uint32_t data);
/**
* Performs an MII clause 45 write using the MII block in IXF18201.
*
* @param mii_addr Device MII address
* @param mmd MMD address (block within device)
* @param reg Register address
* @param val Value to write
*/
void cvmx_ixf18201_mii_write(int mii_addr, int mmd, uint16_t reg, uint16_t val);
/**
* Performs an MII clause 45 read using the MII block in IXF18201.
*
* @param mii_addr Device MII address
* @param mmd MMD address (block within device)
* @param reg Register address
* @return register value read from device
*/
int cvmx_ixf18201_mii_read(int mii_addr, int mmd, uint16_t reg);
#ifdef __cplusplus
}
#endif
#endif /* __CVMX_IXF18201_H__ */
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