mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-05 10:29:37 +00:00
![Matt Fleming](/assets/img/avatar_default.png)
It's not clear right now that the order in which entries are displayed in /sys/firmware/efi/systab actually forms an ABI that userspace tools rely upon. Document the ABI along with the userspace tool that cares. Suggested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Jean Delvare <jdelvare@suse.de> Cc: Leif Lindholm <leif.lindholm@linaro.org> Cc: Ivan Khoronzhuk <ivan.khoronzhuk@globallogic.com> Signed-off-by: Matt Fleming <matt.fleming@intel.com>
30 lines
973 B
Text
30 lines
973 B
Text
What: /sys/firmware/efi/fw_vendor
|
|
Date: December 2013
|
|
Contact: Dave Young <dyoung@redhat.com>
|
|
Description: It shows the physical address of firmware vendor field in the
|
|
EFI system table.
|
|
Users: Kexec
|
|
|
|
What: /sys/firmware/efi/runtime
|
|
Date: December 2013
|
|
Contact: Dave Young <dyoung@redhat.com>
|
|
Description: It shows the physical address of runtime service table entry in
|
|
the EFI system table.
|
|
Users: Kexec
|
|
|
|
What: /sys/firmware/efi/config_table
|
|
Date: December 2013
|
|
Contact: Dave Young <dyoung@redhat.com>
|
|
Description: It shows the physical address of config table entry in the EFI
|
|
system table.
|
|
Users: Kexec
|
|
|
|
What: /sys/firmware/efi/systab
|
|
Date: April 2005
|
|
Contact: linux-efi@vger.kernel.org
|
|
Description: Displays the physical addresses of all EFI Configuration
|
|
Tables found via the EFI System Table. The order in
|
|
which the tables are printed forms an ABI and newer
|
|
versions are always printed first, i.e. ACPI20 comes
|
|
before ACPI.
|
|
Users: dmidecode
|