diff options
-rw-r--r-- | sys/dev/sfxge/common/ef10_tlv_layout.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/sfxge/common/ef10_tlv_layout.h b/sys/dev/sfxge/common/ef10_tlv_layout.h index 4063165..841ae10 100644 --- a/sys/dev/sfxge/common/ef10_tlv_layout.h +++ b/sys/dev/sfxge/common/ef10_tlv_layout.h @@ -113,7 +113,11 @@ struct tlv_partition_header { uint32_t tag; uint32_t length; uint16_t type_id; - uint16_t reserved; +/* 0 indicates the default segment (always located at offset 0), while other values + * are for RFID-selectable presets that should immediately follow the default segment. + * The default segment may also have preset > 0, which means that it is a preset + * selected through an RFID command and copied by FW to the location at offset 0. */ + uint16_t preset; uint32_t generation; uint32_t total_length; }; |