wifi: iwlwifi: uefi: add support for PPAG table rev5
This table has another subband for UNII-9.
Add defines for the sizes of rev4 and rev5 to easily know how much data
to ask from iwl_uefi_get_verified_variable.
In case rev5 doesn't exist, fallback to rev4.
Check that the revision advertised by the fetched table matches the size
that we got.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260319204647.b9ebcff37599.I1e8bb9cee5a028ed416b6094c0fdbf9f859c6dd8@changeid