Reference Guide

Chapter 4 SCSI Commands
LOG SENSE Command (4Dh)
DLT-S4 Interface Reference Guide 82
Table 51 SAS Phy Log
Descriptor — Field Descriptions
24 Attached Phy Identifier
25 — 31 Reserved
32 — 35
(MSB)
Invalid Dword Count
(LSB)
36 — 39
(MSB)
Running Disparity Error Count
(LSB)
40 — 43
(MSB)
Loss of Dword Synchronization
(LSB)
44 — 47
(MSB)
Phy Reset Problem
(LSB)
Field Descriptor
Phy Identifier Phy Identifier Always set to 0.
Attached Device Type Reflects the Device Type reported in the Identify Address frame received
by the drive.
Negotiated Physical Link
Rate
The value for this field is either 8h or 9h, indicating a Physical Link Rate
of 1.5 Gbps or 3.0 Gbps.
Attached SSP Initiator Port Reflects the SSP Initiator Port Bit reported in the Identify Address frame
received by the drive.
Attached STP Initiator Port Reflects the STP Initiator Port Bit reported in the Identify Address frame
received by the drive.
Attached SMP Initiator
Port
Reflects the SMP Initiator Port Bit reported in the Identify Address frame
received by the drive.
Attached SSP Target Port Reflects the SSP Target Port Bit reported in the Identify Address frame
received by the drive.
Attached STP Target Port Reflects the STP Target Port Bit reported in the Identify Address frame
received by the drive.
Attached SMP Target Port Reflects the SMP Target Port Bit reported in the Identify Address frame
received by the drive.
Bit
Byte
7 6 5 4 3 2 1 0