| Siva Durga Prasad Paladugu | f1b97b5 | 2019-04-10 12:38:10 +0530 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * (C) Copyright 2019 Xilinx, Inc. |
| 4 | * Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef __FRU_H |
| 8 | #define __FRU_H |
| 9 | |
| 10 | struct fru_common_hdr { |
| 11 | u8 version; |
| 12 | u8 off_internal; |
| 13 | u8 off_chassis; |
| 14 | u8 off_board; |
| 15 | u8 off_product; |
| 16 | u8 off_multirec; |
| 17 | u8 pad; |
| 18 | u8 crc; |
| 19 | }; |
| 20 | |
| 21 | #define FRU_BOARD_MAX_LEN 32 |
| 22 | |
| 23 | struct fru_board_data { |
| 24 | u8 ver; |
| 25 | u8 len; |
| 26 | u8 lang_code; |
| 27 | u8 time[3]; |
| 28 | u8 manufacturer_type_len; |
| 29 | u8 manufacturer_name[FRU_BOARD_MAX_LEN]; |
| 30 | u8 product_name_type_len; |
| 31 | u8 product_name[FRU_BOARD_MAX_LEN]; |
| 32 | u8 serial_number_type_len; |
| 33 | u8 serial_number[FRU_BOARD_MAX_LEN]; |
| 34 | u8 part_number_type_len; |
| 35 | u8 part_number[FRU_BOARD_MAX_LEN]; |
| 36 | u8 file_id_type_len; |
| 37 | u8 file_id[FRU_BOARD_MAX_LEN]; |
| 38 | }; |
| 39 | |
| 40 | struct fru_table { |
| 41 | bool captured; |
| 42 | struct fru_common_hdr hdr; |
| 43 | struct fru_board_data brd; |
| 44 | }; |
| 45 | |
| 46 | #define FRU_TYPELEN_CODE_MASK 0xC0 |
| 47 | #define FRU_TYPELEN_LEN_MASK 0x3F |
| 48 | #define FRU_COMMON_HDR_VER_MASK 0xF |
| 49 | #define FRU_COMMON_HDR_LEN_MULTIPLIER 8 |
| 50 | #define FRU_LANG_CODE_ENGLISH 0 |
| 51 | #define FRU_LANG_CODE_ENGLISH_1 25 |
| 52 | #define FRU_TYPELEN_EOF 0xC1 |
| 53 | |
| 54 | /* This should be minimum of fields */ |
| 55 | #define FRU_BOARD_AREA_TOTAL_FIELDS 5 |
| 56 | #define FRU_TYPELEN_TYPE_SHIFT 6 |
| 57 | #define FRU_TYPELEN_TYPE_BINARY 0 |
| 58 | #define FRU_TYPELEN_TYPE_ASCII8 3 |
| 59 | |
| 60 | int fru_display(int verbose); |
| 61 | int fru_capture(unsigned long addr); |
| 62 | u8 fru_checksum(u8 *addr, u8 len); |
| 63 | |
| 64 | extern struct fru_table fru_data; |
| 65 | |
| 66 | #endif /* FRU_H */ |