diff options
| author | Cihula, Joseph <joseph.cihula@intel.com> | 2008-08-20 19:43:07 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-21 07:22:13 -0400 |
| commit | 671eef85a3e885dff4ce210d8774ad50a91d5967 (patch) | |
| tree | 6a89380a2ebdf8cedde7969f8a9ec23a5045ceca /include/asm-x86/e820.h | |
| parent | b76d69ed721e8365739c3bd5dd7891efbea88494 (diff) | |
x86, e820: add support for AddressRangeUnusuable ACPI memory type
Add support for the E820_UNUSABLE memory type, which is defined in
Revision 3.0b (Oct. 10, 2006) of the ACPI Specification on p. 394 Table
14-1:
AddressRangeUnusuable This range of address contains memory in which
errors have been detected. This range must not be used by the OSPM.
Signed-off-by: Joseph Cihula <joseph.cihula@intel.com>
Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Gang Wei <gang.wei@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/e820.h')
| -rw-r--r-- | include/asm-x86/e820.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index f52daf176bcb..ca433c36af7a 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h | |||
| @@ -43,6 +43,7 @@ | |||
| 43 | #define E820_RESERVED 2 | 43 | #define E820_RESERVED 2 |
| 44 | #define E820_ACPI 3 | 44 | #define E820_ACPI 3 |
| 45 | #define E820_NVS 4 | 45 | #define E820_NVS 4 |
| 46 | #define E820_UNUSABLE 5 | ||
| 46 | 47 | ||
| 47 | /* reserved RAM used by kernel itself */ | 48 | /* reserved RAM used by kernel itself */ |
| 48 | #define E820_RESERVED_KERN 128 | 49 | #define E820_RESERVED_KERN 128 |