| Siva Durga Prasad Paladugu | 7177d02 | 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 | |
| Michal Simek | d5c3321 | 2019-04-15 13:54:09 +0200 | [diff] [blame] | 23 | struct __packed fru_board_info_header { |
| 24 | u8 ver; |
| 25 | u8 len; |
| 26 | u8 lang_code; |
| 27 | u8 time[3]; |
| 28 | }; |
| 29 | |
| 30 | struct __packed fru_board_info_member { |
| 31 | u8 type_len; |
| 32 | u8 *name; |
| 33 | }; |
| 34 | |
| Siva Durga Prasad Paladugu | 7177d02 | 2019-04-10 12:38:10 +0530 | [diff] [blame] | 35 | struct fru_board_data { |
| 36 | u8 ver; |
| 37 | u8 len; |
| 38 | u8 lang_code; |
| 39 | u8 time[3]; |
| 40 | u8 manufacturer_type_len; |
| 41 | u8 manufacturer_name[FRU_BOARD_MAX_LEN]; |
| 42 | u8 product_name_type_len; |
| 43 | u8 product_name[FRU_BOARD_MAX_LEN]; |
| 44 | u8 serial_number_type_len; |
| 45 | u8 serial_number[FRU_BOARD_MAX_LEN]; |
| 46 | u8 part_number_type_len; |
| 47 | u8 part_number[FRU_BOARD_MAX_LEN]; |
| 48 | u8 file_id_type_len; |
| 49 | u8 file_id[FRU_BOARD_MAX_LEN]; |
| Michal Simek | d5c3321 | 2019-04-15 13:54:09 +0200 | [diff] [blame] | 50 | /* Xilinx custom fields */ |
| 51 | u8 rev_type_len; |
| 52 | u8 rev[FRU_BOARD_MAX_LEN]; |
| Michal Simek | 2fc7812 | 2020-11-06 13:58:01 +0100 | [diff] [blame] | 53 | u8 pcie_type_len; |
| 54 | u8 pcie[FRU_BOARD_MAX_LEN]; |
| 55 | u8 uuid_type_len; |
| 56 | u8 uuid[FRU_BOARD_MAX_LEN]; |
| Siva Durga Prasad Paladugu | 7177d02 | 2019-04-10 12:38:10 +0530 | [diff] [blame] | 57 | }; |
| 58 | |
| 59 | struct fru_table { |
| Siva Durga Prasad Paladugu | 7177d02 | 2019-04-10 12:38:10 +0530 | [diff] [blame] | 60 | struct fru_common_hdr hdr; |
| 61 | struct fru_board_data brd; |
| Michal Simek | b682f00 | 2020-11-06 13:53:01 +0100 | [diff] [blame] | 62 | bool captured; |
| Siva Durga Prasad Paladugu | 7177d02 | 2019-04-10 12:38:10 +0530 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | #define FRU_TYPELEN_CODE_MASK 0xC0 |
| 66 | #define FRU_TYPELEN_LEN_MASK 0x3F |
| 67 | #define FRU_COMMON_HDR_VER_MASK 0xF |
| 68 | #define FRU_COMMON_HDR_LEN_MULTIPLIER 8 |
| 69 | #define FRU_LANG_CODE_ENGLISH 0 |
| 70 | #define FRU_LANG_CODE_ENGLISH_1 25 |
| 71 | #define FRU_TYPELEN_EOF 0xC1 |
| 72 | |
| 73 | /* This should be minimum of fields */ |
| 74 | #define FRU_BOARD_AREA_TOTAL_FIELDS 5 |
| 75 | #define FRU_TYPELEN_TYPE_SHIFT 6 |
| 76 | #define FRU_TYPELEN_TYPE_BINARY 0 |
| 77 | #define FRU_TYPELEN_TYPE_ASCII8 3 |
| 78 | |
| 79 | int fru_display(int verbose); |
| 80 | int fru_capture(unsigned long addr); |
| Michal Simek | d5c3321 | 2019-04-15 13:54:09 +0200 | [diff] [blame] | 81 | int fru_generate(unsigned long addr, char *manufacturer, char *board_name, |
| 82 | char *serial_no, char *part_no, char *revision); |
| Siva Durga Prasad Paladugu | 7177d02 | 2019-04-10 12:38:10 +0530 | [diff] [blame] | 83 | u8 fru_checksum(u8 *addr, u8 len); |
| 84 | |
| 85 | extern struct fru_table fru_data; |
| 86 | |
| 87 | #endif /* FRU_H */ |