rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2018 MediaTek Inc. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files |
| 6 | * (the "Software"), to deal in the Software without restriction, |
| 7 | * including without limitation the rights to use, copy, modify, merge, |
| 8 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 9 | * and to permit persons to whom the Software is furnished to do so, |
| 10 | * subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be |
| 13 | * included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #include <sys/types.h> |
| 25 | |
| 26 | #define AEE_IPANIC_PLABLE "expdb" |
| 27 | |
| 28 | |
| 29 | #define AEE_IPANIC_MAGIC 0xaee0dead |
| 30 | #define AEE_IPANIC_PHDR_VERSION 0x10 |
| 31 | #define IPANIC_NR_SECTIONS 64 |
| 32 | #if (AEE_IPANIC_PHDR_VERSION >= 0x10) |
| 33 | #define IPANIC_USERSPACE_READ 1 |
| 34 | #endif |
| 35 | |
| 36 | /***************************************************************/ |
| 37 | /* #define MRDUMP_MINI_NR_SECTION 40 */ |
| 38 | /* #define MRDUMP_MINI_SECTION_SIZE (32 * 1024) */ |
| 39 | /* #define MRDUMP_MINI_NR_MISC 20 */ |
| 40 | /***************************************************************/ |
| 41 | |
| 42 | struct mrdump_mini_misc_data32 { |
| 43 | unsigned int vaddr; |
| 44 | unsigned int paddr; |
| 45 | unsigned int start; |
| 46 | unsigned int size; |
| 47 | }; |
| 48 | |
| 49 | struct mrdump_mini_misc_data64 { |
| 50 | unsigned long long vaddr; |
| 51 | unsigned long long paddr; |
| 52 | unsigned long long start; |
| 53 | unsigned long long size; |
| 54 | }; |
| 55 | |
| 56 | /**********************************************/ |
| 57 | /* struct mrdump_mini_elf_misc { */ |
| 58 | /* struct elf_note note; */ |
| 59 | /* char name[16]; */ |
| 60 | /* struct mrdump_mini_misc_data data; */ |
| 61 | /* }; */ |
| 62 | /**********************************************/ |
| 63 | |
| 64 | /**********************************************************/ |
| 65 | /* struct mrdump_mini_elf_header { */ |
| 66 | /* struct elfhdr ehdr; */ |
| 67 | /* struct elf_phdr phdrs[MRDUMP_MINI_NR_SECTION]; */ |
| 68 | /* struct { */ |
| 69 | /* struct elf_note note; */ |
| 70 | /* char name[12]; */ |
| 71 | /* struct elf_prpsinfo data; */ |
| 72 | /* } psinfo; */ |
| 73 | /* struct { */ |
| 74 | /* struct elf_note note; */ |
| 75 | /* char name[12]; */ |
| 76 | /* struct elf_prstatus data; */ |
| 77 | /* } prstatus[3]; */ |
| 78 | /* struct { */ |
| 79 | /* struct elf_note note; */ |
| 80 | /* char name[20]; */ |
| 81 | /* struct mrdump_mini_misc_data data; */ |
| 82 | /* } misc[MRDUMP_MINI_NR_MISC]; */ |
| 83 | /* }; */ |
| 84 | /**********************************************************/ |
| 85 | |
| 86 | //#define PAGE_SIZE 4096 |
| 87 | /***********************************************************************************************************/ |
| 88 | /* #define MRDUMP_MINI_HEADER_SIZE ALIGN(sizeof(struct mrdump_mini_elf_header), PAGE_SIZE) */ |
| 89 | /* #define MRDUMP_MINI_DATA_SIZE (MRDUMP_MINI_NR_SECTION * MRDUMP_MINI_SECTION_SIZE) */ |
| 90 | /* #define MRDUMP_MINI_BUF_SIZE (MRDUMP_MINI_HEADER_SIZE + MRDUMP_MINI_DATA_SIZE) */ |
| 91 | /***********************************************************************************************************/ |
| 92 | |
| 93 | // ipanic partation |
| 94 | struct ipanic_data_header { |
| 95 | u32 type; /* data type(0-31) */ |
| 96 | u32 valid; /* set to 1 when dump succeded */ |
| 97 | u32 offset; /* offset in EXPDB partition */ |
| 98 | u32 used; /* valid data size */ |
| 99 | u32 total; /* allocated partition size */ |
| 100 | u32 encrypt; /* data encrypted */ |
| 101 | u32 raw; /* raw data or plain text */ |
| 102 | u32 compact; /* data and header in same block, to save space */ |
| 103 | u8 name[32]; |
| 104 | }; |
| 105 | |
| 106 | struct ipanic_header { |
| 107 | u32 magic; |
| 108 | u32 version; /* ipanic version */ |
| 109 | u32 size; /* ipanic_header size */ |
| 110 | u32 datas; /* bitmap of data sections dumped */ |
| 111 | u32 dhblk; /* data header blk size, 0 if no dup data headers */ |
| 112 | u32 blksize; |
| 113 | u32 partsize; /* expdb partition totoal size */ |
| 114 | u32 bufsize; |
| 115 | u64 buf; |
| 116 | struct ipanic_data_header data_hdr[IPANIC_NR_SECTIONS]; |
| 117 | }; |
| 118 | |
| 119 | #define IPANIC_MMPROFILE_LIMIT 0x220000 |
| 120 | |
| 121 | typedef enum { |
| 122 | IPANIC_DT_HEADER = 0 , |
| 123 | IPANIC_DT_KERNEL_LOG = 1 , |
| 124 | IPANIC_DT_WDT_LOG , |
| 125 | IPANIC_DT_WQ_LOG , |
| 126 | IPANIC_DT_CURRENT_TSK = 6 , |
| 127 | IPANIC_DT_OOPS_LOG , |
| 128 | IPANIC_DT_MINI_RDUMP = 8 , |
| 129 | IPANIC_DT_MMPROFILE , |
| 130 | IPANIC_DT_MAIN_LOG , |
| 131 | IPANIC_DT_SYSTEM_LOG , |
| 132 | IPANIC_DT_EVENTS_LOG , |
| 133 | IPANIC_DT_RADIO_LOG , |
| 134 | IPANIC_DT_LAST_LOG , |
| 135 | IPANIC_DT_RAM_DUMP = 28 , |
| 136 | IPANIC_DT_SHUTDOWN_LOG = 30 , |
| 137 | IPANIC_DT_RESERVED31 = 31 , |
| 138 | } IPANIC_DT; |
| 139 | |
| 140 | int kedump_get_data_info(int index, char **name, u32 *offset, u32 *size); |