Chapter 4 SCSI Commands
MODE SENSE (6) / (10) Command (1Ah / 5Ah)
DLT-S4 Interface Reference Guide
190
Figure 100
shows the SAS phy mode descriptor.
Figure 100
SAS
Phy Mode
Descriptor
Bit
7
6
5
4
3
2
1
0
Byte
8
Reserved
9
Phy Indentifier
10
Reserved
11
Reserved
12
Reserved
Attached Device Type
Reserved
13
Reserved
Negotiated Physical Link Rate
14
Reserved
Attached
SSP Initiator
Port
Attached
STP
Initiator
Port
Attached
SMP
Initiator
Port
Reserved
15
Reserved
Attached
SSP Target
Port
Attached
STP Target
Port
Attached
SMP Target
Port
Reserved
16 — 23
SAS Address
24 — 31
Attached SAS Address
32
Attached Phy Identifier
33 — 39
Reserved
40
Programmed Minimum Physical Link Rate
Hardware Minimum Physical Link Rate
41
Programmed Maximum Physical Link Rate
Hardware Maximum Physical Link Rate
42 — 49
Reserved
50 — 51
Vendor Specific
52 — 55
Reserved