projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| 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 | |
| 07983f0e | 6 | arch/x86/include/asm/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) | |
| 31625340 | 15 | 058/008 ALL tboot_addr Physical address of tboot shared page |
| aa69432a HY |
16 | 060/010 ALL ist_info Intel SpeedStep (IST) BIOS support information |
| 17 | (struct ist_info) | |
| 18 | 080/010 ALL hd0_info hd0 disk parameter, OBSOLETE!! | |
| 19 | 090/010 ALL hd1_info hd1 disk parameter, OBSOLETE!! | |
| 20 | 0A0/010 ALL sys_desc_table System description table (struct sys_desc_table) | |
| fd699c76 | 21 | 0B0/010 ALL olpc_ofw_header OLPC's OpenFirmware CIF and friends |
| 09c205af PA |
22 | 0C0/004 ALL ext_ramdisk_image ramdisk_image high 32bits |
| 23 | 0C4/004 ALL ext_ramdisk_size ramdisk_size high 32bits | |
| 24 | 0C8/004 ALL ext_cmd_line_ptr cmd_line_ptr high 32bits | |
| aa69432a HY |
25 | 140/080 ALL edid_info Video mode setup (struct edid_info) |
| 26 | 1C0/020 ALL efi_info EFI 32 information (struct efi_info) | |
| 27 | 1E0/004 ALL alk_mem_k Alternative mem check, in KB | |
| 28 | 1E4/004 ALL scratch Scratch field for the kernel setup code | |
| 29 | 1E8/001 ALL e820_entries Number of entries in e820_map (below) | |
| 30 | 1E9/001 ALL eddbuf_entries Number of entries in eddbuf (below) | |
| 31 | 1EA/001 ALL edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer | |
| 32 | (below) | |
| 09c205af | 33 | 1EF/001 ALL sentinel Used to detect broken bootloaders |
| aa69432a HY |
34 | 290/040 ALL edd_mbr_sig_buffer EDD MBR signatures |
| 35 | 2D0/A00 ALL e820_map E820 memory map table | |
| 36 | (array of struct e820entry) | |
| 37 | D00/1EC ALL eddbuf EDD data (array of struct edd_info) |