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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