| /* |
| * Copyright (c) 2018 MediaTek Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files |
| * (the "Software"), to deal in the Software without restriction, |
| * including without limitation the rights to use, copy, modify, merge, |
| * publish, distribute, sublicense, and/or sell copies of the Software, |
| * and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <sys/types.h> |
| |
| #define AEE_IPANIC_PLABLE "expdb" |
| |
| |
| #define AEE_IPANIC_MAGIC 0xaee0dead |
| #define AEE_IPANIC_PHDR_VERSION 0x10 |
| #define IPANIC_NR_SECTIONS 64 |
| #if (AEE_IPANIC_PHDR_VERSION >= 0x10) |
| #define IPANIC_USERSPACE_READ 1 |
| #endif |
| |
| /***************************************************************/ |
| /* #define MRDUMP_MINI_NR_SECTION 40 */ |
| /* #define MRDUMP_MINI_SECTION_SIZE (32 * 1024) */ |
| /* #define MRDUMP_MINI_NR_MISC 20 */ |
| /***************************************************************/ |
| |
| struct mrdump_mini_misc_data32 { |
| unsigned int vaddr; |
| unsigned int paddr; |
| unsigned int start; |
| unsigned int size; |
| }; |
| |
| struct mrdump_mini_misc_data64 { |
| unsigned long long vaddr; |
| unsigned long long paddr; |
| unsigned long long start; |
| unsigned long long size; |
| }; |
| |
| /**********************************************/ |
| /* struct mrdump_mini_elf_misc { */ |
| /* struct elf_note note; */ |
| /* char name[16]; */ |
| /* struct mrdump_mini_misc_data data; */ |
| /* }; */ |
| /**********************************************/ |
| |
| /**********************************************************/ |
| /* struct mrdump_mini_elf_header { */ |
| /* struct elfhdr ehdr; */ |
| /* struct elf_phdr phdrs[MRDUMP_MINI_NR_SECTION]; */ |
| /* struct { */ |
| /* struct elf_note note; */ |
| /* char name[12]; */ |
| /* struct elf_prpsinfo data; */ |
| /* } psinfo; */ |
| /* struct { */ |
| /* struct elf_note note; */ |
| /* char name[12]; */ |
| /* struct elf_prstatus data; */ |
| /* } prstatus[3]; */ |
| /* struct { */ |
| /* struct elf_note note; */ |
| /* char name[20]; */ |
| /* struct mrdump_mini_misc_data data; */ |
| /* } misc[MRDUMP_MINI_NR_MISC]; */ |
| /* }; */ |
| /**********************************************************/ |
| |
| //#define PAGE_SIZE 4096 |
| /***********************************************************************************************************/ |
| /* #define MRDUMP_MINI_HEADER_SIZE ALIGN(sizeof(struct mrdump_mini_elf_header), PAGE_SIZE) */ |
| /* #define MRDUMP_MINI_DATA_SIZE (MRDUMP_MINI_NR_SECTION * MRDUMP_MINI_SECTION_SIZE) */ |
| /* #define MRDUMP_MINI_BUF_SIZE (MRDUMP_MINI_HEADER_SIZE + MRDUMP_MINI_DATA_SIZE) */ |
| /***********************************************************************************************************/ |
| |
| // ipanic partation |
| struct ipanic_data_header { |
| u32 type; /* data type(0-31) */ |
| u32 valid; /* set to 1 when dump succeded */ |
| u32 offset; /* offset in EXPDB partition */ |
| u32 used; /* valid data size */ |
| u32 total; /* allocated partition size */ |
| u32 encrypt; /* data encrypted */ |
| u32 raw; /* raw data or plain text */ |
| u32 compact; /* data and header in same block, to save space */ |
| u8 name[32]; |
| }; |
| |
| struct ipanic_header { |
| u32 magic; |
| u32 version; /* ipanic version */ |
| u32 size; /* ipanic_header size */ |
| u32 datas; /* bitmap of data sections dumped */ |
| u32 dhblk; /* data header blk size, 0 if no dup data headers */ |
| u32 blksize; |
| u32 partsize; /* expdb partition totoal size */ |
| u32 bufsize; |
| u64 buf; |
| struct ipanic_data_header data_hdr[IPANIC_NR_SECTIONS]; |
| }; |
| |
| #define IPANIC_MMPROFILE_LIMIT 0x220000 |
| |
| typedef enum { |
| IPANIC_DT_HEADER = 0 , |
| IPANIC_DT_KERNEL_LOG = 1 , |
| IPANIC_DT_WDT_LOG , |
| IPANIC_DT_WQ_LOG , |
| IPANIC_DT_CURRENT_TSK = 6 , |
| IPANIC_DT_OOPS_LOG , |
| IPANIC_DT_MINI_RDUMP = 8 , |
| IPANIC_DT_MMPROFILE , |
| IPANIC_DT_MAIN_LOG , |
| IPANIC_DT_SYSTEM_LOG , |
| IPANIC_DT_EVENTS_LOG , |
| IPANIC_DT_RADIO_LOG , |
| IPANIC_DT_LAST_LOG , |
| IPANIC_DT_RAM_DUMP = 28 , |
| IPANIC_DT_SHUTDOWN_LOG = 30 , |
| IPANIC_DT_RESERVED31 = 31 , |
| } IPANIC_DT; |
| |
| int kedump_get_data_info(int index, char **name, u32 *offset, u32 *size); |