diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-16 08:18:40 +0300 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-16 13:37:03 +0300 |
| commit | 627ab390d8ded26f4b8267c55fc4ce39145f24aa (patch) | |
| tree | 94c026e447291145a20935d34592fc6be731ffb0 /include/efi_variable.h | |
| parent | 7dda16343d2577a52116148540ad7d17c6f19e55 (diff) | |
| download | u-boot-627ab390d8ded26f4b8267c55fc4ce39145f24aa.tar.xz | |
efi_loader: describe EFI_VAR_FILE_MAGIC
Add documentation for EFI_VAR_FILE_MAGIC used in the file format for UEFI
variables.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include/efi_variable.h')
| -rw-r--r-- | include/efi_variable.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/efi_variable.h b/include/efi_variable.h index 17f25ad7a4..2c629e4dca 100644 --- a/include/efi_variable.h +++ b/include/efi_variable.h @@ -93,6 +93,10 @@ efi_status_t efi_query_variable_info_int(u32 attributes, #define EFI_VAR_BUF_SIZE 0x4000 +/* + * This constant identifies the file format for storing UEFI variables in + * struct efi_var_file. + */ #define EFI_VAR_FILE_MAGIC 0x0161566966456255 /* UbEfiVa, version 1 */ /** @@ -116,7 +120,7 @@ struct efi_var_entry { * struct efi_var_file - file for storing UEFI variables * * @reserved: unused, may be overwritten by memory probing - * @magic: identifies file format + * @magic: identifies file format, takes value %EFI_VAR_FILE_MAGIC * @length: length including header * @crc32: CRC32 without header * @var: variables |