Commit | Line | Data |
---|---|---|
aa69432a HY |
1 | The additional fields in struct boot_params as a part of 32-bit boot |
2 | protocol of kernel. These should be filled by bootloader or 16-bit | |
3 | real-mode setup code of the kernel. References/settings to it mainly | |
4 | are in: | |
43fb2387 | 5 | |
aa69432a | 6 | include/asm-x86/bootparam.h |
1da177e4 | 7 | |
1da177e4 | 8 | |
aa69432a HY |
9 | Offset Proto Name Meaning |
10 | /Size | |
1da177e4 | 11 | |
aa69432a HY |
12 | 000/040 ALL screen_info Text mode or frame buffer information |
13 | (struct screen_info) | |
14 | 040/014 ALL apm_bios_info APM BIOS information (struct apm_bios_info) | |
15 | 060/010 ALL ist_info Intel SpeedStep (IST) BIOS support information | |
16 | (struct ist_info) | |
17 | 080/010 ALL hd0_info hd0 disk parameter, OBSOLETE!! | |
18 | 090/010 ALL hd1_info hd1 disk parameter, OBSOLETE!! | |
19 | 0A0/010 ALL sys_desc_table System description table (struct sys_desc_table) | |
20 | 140/080 ALL edid_info Video mode setup (struct edid_info) | |
21 | 1C0/020 ALL efi_info EFI 32 information (struct efi_info) | |
22 | 1E0/004 ALL alk_mem_k Alternative mem check, in KB | |
23 | 1E4/004 ALL scratch Scratch field for the kernel setup code | |
24 | 1E8/001 ALL e820_entries Number of entries in e820_map (below) | |
25 | 1E9/001 ALL eddbuf_entries Number of entries in eddbuf (below) | |
26 | 1EA/001 ALL edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer | |
27 | (below) | |
28 | 290/040 ALL edd_mbr_sig_buffer EDD MBR signatures | |
29 | 2D0/A00 ALL e820_map E820 memory map table | |
30 | (array of struct e820entry) | |
31 | D00/1EC ALL eddbuf EDD data (array of struct edd_info) |