Data Sheet

Ethernet Controller I210 —PCIe Programming Interface
622
• Serial number ADDR +7 = Flash byte 0
The official document defining EUI-64 is: http://standards.ieee.org/regauth/oui/tutorials/EUI64.html
9.5.3 TLP Processing Hint Requester (TPH) Capability
The PCIe TPH Requester capability is an optional extended capability to support TLP Processing Hints.
The following table lists the PCIe TPH extended capability structure for PCIe devices.
9.5.3.1 TPH CAP ID (0x1A0; RO)
Byte Offset Byte 3 Byte 2 Byte 1 Byte 0
0x1A0
Next Capability Ptr.
(0x1C0
1
1.
Version (0x1) TPH Capability ID (0x17)
0x1A4 TPH Requester Capability Register
0x1A8 TPH Requester Control Register
0x1AC-0x1B8 TPH ST Table
Bit
Location
Attribute
Default
Value
Description
15:0 RO 0x17
Extended Capability ID
PCIe extended capability ID indicating TPH capability.
19:16 RO 0x1
Version Number
PCIe TPH extended capability version number.
31:20 RO 0x1C0
1
1. Depends on Flash settings of the LTR_EN bit in Initialization Control Word 1 Flash word, that controls enabling of the LTR structures.
Next Capability Pointer
This field contains the offset to the next PCIe capability structure.
If LTR is enabled in Flash then value of this field is 0x1C0 to point to the LTR capability
structure.