diff options
Diffstat (limited to 'Documentation/acpi/apei/einj.txt')
| -rw-r--r-- | Documentation/acpi/apei/einj.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/acpi/apei/einj.txt b/Documentation/acpi/apei/einj.txt index e20b6daaced4..a58b63da1a36 100644 --- a/Documentation/acpi/apei/einj.txt +++ b/Documentation/acpi/apei/einj.txt | |||
| @@ -47,11 +47,16 @@ directory apei/einj. The following files are provided. | |||
| 47 | 47 | ||
| 48 | - param1 | 48 | - param1 |
| 49 | This file is used to set the first error parameter value. Effect of | 49 | This file is used to set the first error parameter value. Effect of |
| 50 | parameter depends on error_type specified. | 50 | parameter depends on error_type specified. For example, if error |
| 51 | type is memory related type, the param1 should be a valid physical | ||
| 52 | memory address. | ||
| 51 | 53 | ||
| 52 | - param2 | 54 | - param2 |
| 53 | This file is used to set the second error parameter value. Effect of | 55 | This file is used to set the second error parameter value. Effect of |
| 54 | parameter depends on error_type specified. | 56 | parameter depends on error_type specified. For example, if error |
| 57 | type is memory related type, the param2 should be a physical memory | ||
| 58 | address mask. Linux requires page or narrower granularity, say, | ||
| 59 | 0xfffffffffffff000. | ||
| 55 | 60 | ||
| 56 | - notrigger | 61 | - notrigger |
| 57 | The EINJ mechanism is a two step process. First inject the error, then | 62 | The EINJ mechanism is a two step process. First inject the error, then |