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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2019 Xilinx, Inc.
* Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
*/
#ifndef __FRU_H
#define __FRU_H
struct fru_common_hdr {
u8 version;
u8 off_internal;
u8 off_chassis;
u8 off_board;
u8 off_product;
u8 off_multirec;
u8 pad;
u8 crc;
};
#define FRU_BOARD_MAX_LEN 32
struct __packed fru_board_info_header {
u8 ver;
u8 len;
u8 lang_code;
u8 time[3];
};
struct __packed fru_board_info_member {
u8 type_len;
u8 *name;
};
struct fru_board_data {
u8 ver;
u8 len;
u8 lang_code;
u8 time[3];
u8 manufacturer_type_len;
u8 manufacturer_name[FRU_BOARD_MAX_LEN];
u8 product_name_type_len;
u8 product_name[FRU_BOARD_MAX_LEN];
u8 serial_number_type_len;
u8 serial_number[FRU_BOARD_MAX_LEN];
u8 part_number_type_len;
u8 part_number[FRU_BOARD_MAX_LEN];
u8 file_id_type_len;
u8 file_id[FRU_BOARD_MAX_LEN];
/* Xilinx custom fields */
u8 rev_type_len;
u8 rev[FRU_BOARD_MAX_LEN];
};
struct fru_table {
bool captured;
struct fru_common_hdr hdr;
struct fru_board_data brd;
};
#define FRU_TYPELEN_CODE_MASK 0xC0
#define FRU_TYPELEN_LEN_MASK 0x3F
#define FRU_COMMON_HDR_VER_MASK 0xF
#define FRU_COMMON_HDR_LEN_MULTIPLIER 8
#define FRU_LANG_CODE_ENGLISH 0
#define FRU_LANG_CODE_ENGLISH_1 25
#define FRU_TYPELEN_EOF 0xC1
/* This should be minimum of fields */
#define FRU_BOARD_AREA_TOTAL_FIELDS 5
#define FRU_TYPELEN_TYPE_SHIFT 6
#define FRU_TYPELEN_TYPE_BINARY 0
#define FRU_TYPELEN_TYPE_ASCII8 3
int fru_display(int verbose);
int fru_capture(unsigned long addr);
int fru_generate(unsigned long addr, char *manufacturer, char *board_name,
char *serial_no, char *part_no, char *revision);
u8 fru_checksum(u8 *addr, u8 len);
extern struct fru_table fru_data;
#endif /* FRU_H */
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