Mode Select (10)
Julyl 2017 Command Set 93
SAS Phy Mode Descriptor Data
TABLE 4-45 SAS Phy Mode Descriptor Data
Byte
Bit
76543210
0 Reserved (00h)
1 Phy Identifier
2 Reserved (00h)
3 Reserved (00h)
4 RSVD Attached Device Type Reserved (0)
5 Reserved Negotiated Physical Link Rate
6
Reserved
Attach
SSP
Init Port
Attach
STP
Init Port
Attach
SMP
Init Port
RSVD
7
Reserved
Attach
SSP
Tgt Port
Attach
STP
Tgt Port
Attach
SMP
Tgt Port
RSVD
8 to 15 (MSB) SAS Address
(LSB)
16 to 23 (MSB) Attached SAS Address
(LSB)
24 Attached Phy Address
25 to 31 Reserved (00h)
32
Programmed Minimum Physical Link Rate
Hardware Minimum Physical Link Rate
33 Programmed Maximum Physical Link Rate Hardware Maximum Physical Link Rate
34 to 41 Reserved (00h)
42 to 43 (MSB) Vendor Specific
(LSB)
44 to 47 Reserved (00h)
Serial Attached SCSI Phy Mode Descriptor Data Definitions:
PS The parameters Saveable bit is set to 0.
Phy Identifier A unique Phy Identifier is returned for each Phy.