diff options
Diffstat (limited to 'kexec/arch/i386/crashdump-x86.h')
| -rw-r--r-- | kexec/arch/i386/crashdump-x86.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/kexec/arch/i386/crashdump-x86.h b/kexec/arch/i386/crashdump-x86.h new file mode 100644 index 0000000..479a549 --- /dev/null +++ b/kexec/arch/i386/crashdump-x86.h @@ -0,0 +1,33 @@ +#ifndef CRASHDUMP_X86_H +#define CRASHDUMP_X86_H + +struct kexec_info; +int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline, + unsigned long max_addr, unsigned long min_base); + +#define X86_PAGE_OFFSET 0xc0000000 +#define x86__pa(x) ((unsigned long)(x)-X86_PAGE_OFFSET) + +#define X86__VMALLOC_RESERVE (128 << 20) +#define X86_MAXMEM (-X86_PAGE_OFFSET-X86__VMALLOC_RESERVE) + +#define X86_64__START_KERNEL_map 0xffffffff80000000ULL +#define X86_64_PAGE_OFFSET_PRE_2_6_27 0xffff810000000000ULL +#define X86_64_PAGE_OFFSET_PRE_4_20_0 0xffff880000000000ULL +#define X86_64_PAGE_OFFSET 0xffff888000000000ULL + +#define X86_64_MAXMEM 0x3fffffffffffUL + +/* Kernel text size */ +#define X86_64_KERNEL_TEXT_SIZE (512UL*1024*1024) + +#define CRASH_MAX_MEMMAP_NR 1024 + +#define CRASH_MAX_MEMORY_RANGES 32768 + +/* Backup Region, First 640K of System RAM. */ +#define BACKUP_SRC_START 0x00000000 +#define BACKUP_SRC_END 0x0009ffff +#define BACKUP_SRC_SIZE (BACKUP_SRC_END - BACKUP_SRC_START + 1) + +#endif /* CRASHDUMP_X86_H */ |