E20425-01 •
Chapter 4 Commands
71
Inquiry Command
■
Inquiry Command
The Inquiry command returns information about the type and capabilities of a
SCSI device.
Notes:
•
The Inquiry command returns 74 bytes of data. If the allocation length
is less than 74 bytes, the data is truncated.
•
The Inquiry command returns check condition status only when the
requested data cannot be returned. This command will not clear any
pending unit attention conditions.
Table 42. Inquiry Command
Byte
Bit
7
6
5
4
3
2
1
0
0
Operation Code (12h)
1
Reserved CmdDt
EVPD
2
Page Code
3
thru
4
(MSB)
Allocation Length
(LSB)
5
Control Byte
Parameter
Value
CmdDt:
Command support Data
0 = Do not return command support data
EVPD:
Enable Vital Product Data
0 = Return normal inquiry data
1 = Return Vital Product Data
Page Code
EVPD page to return
Allocation Length
Specifies the maximum length of inquiry data to return
Summary of Contents for Storage Tek T10000
Page 14: ...Tables xiv T10000 Interface Reference Manual January 2011 E20425 01...
Page 18: ...What s New xx T10000 Interface Reference Manual January 2011 E20425 01...
Page 82: ...Private Loop SCSI Target Discovery 64 T10000 Interface Reference Manual January 2011 E20425 01...
Page 286: ...Glossary 268 T10000 Interface Reference Manual January 2011 E20425 01...
