diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-10-19 22:17:52 -0400 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-10-19 22:17:52 -0400 |
commit | 4cb40f795af36b3deb743f6ccf6c3fd542c61c8d (patch) | |
tree | db3d7519932549bf528f5b8e4cb8350356cd544d /Documentation/x86/zero-page.txt | |
parent | 79ed2a9216dd3cc35c4f2c5dbaddadb195af83ac (diff) | |
parent | 0cfd81031a26717fe14380d18275f8e217571615 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/kernel-parameters.txt
arch/sh/include/asm/elf.h
Diffstat (limited to 'Documentation/x86/zero-page.txt')
-rw-r--r-- | Documentation/x86/zero-page.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/x86/zero-page.txt b/Documentation/x86/zero-page.txt new file mode 100644 index 000000000000..169ad423a3d1 --- /dev/null +++ b/Documentation/x86/zero-page.txt | |||
@@ -0,0 +1,31 @@ | |||
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: | ||
5 | |||
6 | include/asm-x86/bootparam.h | ||
7 | |||
8 | |||
9 | Offset Proto Name Meaning | ||
10 | /Size | ||
11 | |||
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) | ||