Intel Extensible Firmware Interface - 1394 Device Path; USB Device Path

Device Path Protocol
Version 1.02 12/12/00 125
5.3.4.4 1394 Device Path
Table 5-12. 1394 Device Path
Mnemonic
Byte
Offset
Byte
Length Description
Type 0 1 Type 3 – Messaging Device Path
Sub-Type 1 1 Sub-Type 4 – 1394
Length 2 2 Length of this structure in bytes. Length is 16 bytes.
Reserved 4 4 Reserved
GUID
1
8 8 1394 Global Unique ID (GUID)
1
1
The usage of the term GUID is per the 1394 specification. This is not the same as the
EFI_GUID type defined in the EFI Specification.
5.3.4.5 USB Device Path
Table 5-13. USB Device Path
Mnemonic
Byte
Offset
Byte
Length Description
Type 0 1 Type 3 – Messaging Device Path
Sub-Type 1 1 Sub-Type 5 – USB
Length 2 2 Length of this structure in bytes. Length is 16 bytes.
USB Port Number 4 1 USB Port Number
End Point 5 1 USB Endpoint Number