root/usr/src/uts/common/io/qede/579xx/drivers/ecore/ecore_phy_api.h
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, v.1,  (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
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*/

/*
* Copyright 2014-2017 Cavium, Inc. 
* The contents of this file are subject to the terms of the Common Development 
* and Distribution License, v.1,  (the "License").

* You may not use this file except in compliance with the License.

* You can obtain a copy of the License at available 
* at http://opensource.org/licenses/CDDL-1.0

* See the License for the specific language governing permissions and 
* limitations under the License.
*/

#ifndef __ECORE_PHY_API_H__
#define __ECORE_PHY_API_H__

/**
 * @brief Phy core write
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param addr - nvm offset
 *  @param p_phy_result_buf - result buffer
 *  @param data_hi - low 32 bit of data to write
 *  @param data_lo - high 32 bit of data to write
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_core_write(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                          u32 port, u32 addr, u32 data_lo, u32 data_hi,
                          char *p_phy_result_buf);

/**
 * @brief Phy core read
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param addr - nvm offset
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_core_read(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         u32 port, u32 addr, char *p_phy_result_buf);

/**
 * @brief Phy raw write
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param lane
 *  @param addr - nvm offset
 *  @param p_phy_result_buf - result buffer
 *  @param data_hi - low 32 bit of data to write
 *  @param data_lo - high 32 bit of data to write
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_raw_write(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         u32 port, u32 lane, u32 addr, u32 data_lo,
                         u32 data_hi, char *p_phy_result_buf);

/**
 * @brief Phy raw read
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param lane
 *  @param addr - nvm offset
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_raw_read(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        u32 port, u32 lane, u32 addr, char *p_phy_result_buf);

/**
 * @brief Phy mac status
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_mac_stat(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        u32 port, char *p_phy_result_buf);

/**
 * @brief Phy info 
 *  
 *  @param p_hwfn
 *  @param p_ptt
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                    char *p_phy_result_buf);

/**
 * @brief Sfp write
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param addr - I2C address
 *  @param offset - EEPROM offset
 *  @param size - number of bytes to write
 *  @param val - byte array to write (1, 2 or 4 bytes)
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_write(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        u32 port, u32 addr, u32 offset, u32 size,
                        u32 val, char *p_phy_result_buf);

/**
 * @brief Sfp read
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param addr - I2C address
 *  @param offset - EEPROM offset
 *  @param size - number of bytes to read
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_read(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                       u32 port, u32 addr, u32 offset, u32 size,
                       char *p_phy_result_buf);

/**
 * @brief Sfp decode
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_decode(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         u32 port, char *p_phy_result_buf);

/**
 * @brief Sfp get inserted
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_get_inserted(struct ecore_hwfn *p_hwfn,
                               struct ecore_ptt *p_ptt,
                               u32 port, char *p_phy_result_buf);

/**
 * @brief Sfp get txdisable
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_get_txdisable(struct ecore_hwfn *p_hwfn,
                                struct ecore_ptt *p_ptt,
                                u32 port, char *p_phy_result_buf);

/**
 * @brief Sfp set txdisable
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param txdisable - tx disable value to set
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_set_txdisable(struct ecore_hwfn *p_hwfn,
                                struct ecore_ptt *p_ptt,
                                u32 port, u8 txdisable,
                                char *p_phy_result_buf);

/**
 * @brief Sfp get txreset
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_get_txreset(struct ecore_hwfn *p_hwfn,
                              struct ecore_ptt *p_ptt,
                              u32 port, char *p_phy_result_buf);

/**
 * @brief Sfp get rxlos
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_get_rxlos(struct ecore_hwfn *p_hwfn,
                            struct ecore_ptt *p_ptt,
                            u32 port, char *p_phy_result_buf);

/**
 * @brief Sfp get eeprom
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_sfp_get_eeprom(struct ecore_hwfn *p_hwfn,
                             struct ecore_ptt *p_ptt,
                             u32 port, char *p_phy_result_buf);

/**
 * @brief Gpio write
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param gpio - gpio number
 *  @param gpio_val - value to write to gpio
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_gpio_write(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         u16 gpio, u16 gpio_val, char *p_phy_result_buf);

/**
 * @brief Gpio read
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param gpio - gpio number
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_gpio_read(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        u16 gpio, char *p_phy_result_buf);

/**
 * @brief Gpio get information
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param gpio - gpio number
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_gpio_info(struct ecore_hwfn *p_hwfn,
                        struct ecore_ptt *p_ptt,
                        u16 gpio, char *p_phy_result_buf);

/**
 * @brief Ext-Phy Read operation
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port - port number
 *  @param devad - device address
 *  @param reg - register
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_extphy_read(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                          u16 port, u16 devad, u16 reg, char *p_phy_result_buf);

/**
 * @brief Ext-Phy Write operation
 *
 *  @param p_hwfn
 *  @param p_ptt
 *  @param port - port number
 *  @param devad - device address
 *  @param reg - register
 *  @param val - value to be written
 *  @param p_phy_result_buf - result buffer
 *
 * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
 */
int ecore_phy_extphy_write(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           u16 port, u16 devad, u16 reg, u16 val,
                           char *p_phy_result_buf);

#endif