// Copyright(c) 2019-2020, Intel Corporation
//
// 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 Intel Corporation  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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// POSSIBILITY OF SUCH DAMAGE.

#ifndef __FPGA_BOARD_VC_H__
#define __FPGA_BOARD_VC_H__

#include <opae/types.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define CDEV_ID_SIZE           8
#define MAX_PORTS              8
#define SYSFS_MAX_SIZE         256
#define MAC_BYTE_SIZE          4
#define VER_BUF_SIZE           16
#define FPGA_VAR_BUF_LEN       256
#define FPGA_PHYGROUP_SIZE     256
#define MAC_BUF_SIZE           8

typedef struct _fpga_pkvl_info {
	uint32_t polling_mode;
	uint32_t status;
} fpga_pkvl_info;

typedef struct _fpga_phy_group_info {
	unsigned int    argsz;
	unsigned int    flags;
	unsigned char  speed;
	unsigned char  phy_num;
	unsigned char  mac_num;
	unsigned char  group_id;
} fpga_phy_group_info;

typedef union _pkvl_mac {
	unsigned int dword;
	unsigned char byte[MAC_BYTE_SIZE];
} pkvl_mac;

/**
* Prints BMC, MAX10 and NIOS version.
*
* @param[in] token            fpga_token object for device (FPGA_DEVICE type)
* @returns FPGA_OK on success. FPGA_NOT_FOUND if MAX10 or NIOS sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result print_board_info(fpga_token token);

/**
* Prints phy group informantion.
*
* @param[in] token            fpga_token object for device (FPGA_DEVICE type)
* @returns FPGA_OK on success. FPGA_NOT_FOUND if phy group sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result print_phy_info(fpga_token token);

/**
* Prints mac informantion.
*
* @param[in] token            fpga_token object for device (FPGA_DEVICE type)
* @returns FPGA_OK on success. FPGA_NOT_FOUND if mac sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result print_mac_info(fpga_token token);


/**
* Get MAC information.
*
* @param[in] token           fpga_token object for device (FPGA_DEVICE type)
* @param[inout] mac_info     pointer to mac info struct or char string
*                            user allocates memory and free mac info
* @param[in] len             length of char mac_info string
* @returns FPGA_OK on success. FPGA_NOT_FOUND if mac sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result read_mac_info(fpga_token token, unsigned char *mac_info, size_t len);

/**
* Get PHY group information.
*
* @param[in] token           fpga_token object for device (FPGA_DEVICE type)
* @param[inout] group_info   pointer to struct fpga_phy_group_info
*                            user allocates memory and free phy group info
* @param[inout] group_num    pointer to group num
* @returns FPGA_OK on success. FPGA_NOT_FOUND if phy group sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result read_phy_group_info(fpga_token token,
				fpga_phy_group_info *group_info,
				uint32_t *group_num);

/**
* Get PKVL information.
*
* @param[in] token           fpga_token object for device (FPGA_DEVICE type)
* @param[inout] pkvl_info    pointer to struct fpga_pkvl_info
*                            user allocates memory and free pkvl info
* @param[inout] fpga_mode    pointer to fpga mode
* @returns FPGA_OK on success. FPGA_NOT_FOUND if pkvl sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result read_pkvl_info(fpga_token token,
				fpga_pkvl_info *pkvl_info,
				int *fpga_mode);

/**
* Get PCB information.
*
* @param[in] token           fpga_token object for device (FPGA_DEVICE type)
* @param[inout] pcb_info     pointer to char pcb_info string
*                            user allocates memory and free input string
* @param[in] len             length of char pcb_info string
* @returns FPGA_OK on success. FPGA_NOT_FOUND if pcb sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result read_pcb_info(fpga_token token, char *pcb_info, size_t len);

/**
* Get Max10 firmware version.
*
* @param[in] token           fpga_token object for device (FPGA_DEVICE type)
* @param[inout] max10fw_var  pointer to char pcb_info string
*                            user allocates memory and free input string
* @param[in] len             length of char max10fw_var string
* @returns FPGA_OK on success. FPGA_NOT_FOUND if MAX10  sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result read_max10fw_version(fpga_token token, char *max10fw_var, size_t len);

/**
* Get BMC/NIOS firmware version.
*
* @param[in] token           fpga_token object for device (FPGA_DEVICE type)
* @param[inout] bmcfw_var    pointer to char bmcfw_var string
*                            user allocates memory and free input string
* @param[in] len             length of char bmcfw_var string
* @returns FPGA_OK on success. FPGA_NOT_FOUND if NIOS sysfs not found.
* FPGA_INVALID_PARAM if invalid parameters were provide
*
*/
fpga_result read_bmcfw_version(fpga_token token, char *bmcfw_var, size_t len);

/**
* Parse bmc/max10 version.
*
* @param[in] buf             pointer to firmware version
* @param[inout] fw_ver       pointer to char firmware string
* @param[in] len             length of char fw var string
* @returns FPGA_OK on success. FPGA_EXCEPTION if FW version is invlaid.
*
*/
fpga_result parse_fw_ver(char *buf, char *fw_ver, size_t len);

/**
* get phy group info from driver.
*
* @param[in] dev_path        pointer to device path
* @param[inout] fw_ver       pointer to fpga_phy_group_info
* @returns FPGA_OK on success. FPGA_EXCEPTION if FW version is invlaid.
*
*/
fpga_result get_phy_info(char *dev_path, fpga_phy_group_info *info);


/**
* Prints pkvl information
*
* @param[in] token            fpga_token object for device (FPGA_DEVICE type)
* @returns FPGA_OK on success. FPGA_EXCEPTION if token is invalid.
*
*/
fpga_result print_pkvl_version(fpga_token token);


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __FPGA_BOARD_VC_H__ */