Table of Contents
Advertisement
SCSI Commands
RECEIVE DIAGNOSTIC RESULTS
Command Descriptor Block
Field Descriptions
Returned Data
Returned Data Format
The Receive Diagnostic Results command requests that the results of a previously
executed Send Diagnostics command be sent to the initiator.
Bits
Byte
7
6
0
1
Ignored LUN
2
3
4
5
Field
Bytes
Operation
0
Code
Ignored Logi-
1
cal Unit
Reserved
1
PCV
1
Page Code
2
Allocation
3-4
length
Control
5
The Receive Diagnostic Results command returns a diagnostic page that reports the
results of the previous Send Diagnostics command.
Bits
Byte
7
6
0
1
2
3
4
5
6
7
5
4
3
Operation Code (1C)
Page Code
Allocation Length (MSB)
Allocation Length (LSB)
Control
Bits
Description
The Operation Code for Receive Diagnostic Results is 1Ch.
5-7
The LUN field is residual from the SCSI-1 days and is ignored.
1-4
All reserved bits must be 0.
0
Page Code Valid bit. Not supported, should be set to 0.
Valid only when PCV bit is set.
Specifies the amount of data to be returned. An ALLOCATION
LENGTH of 0 is valid and shall not be considered an error.
See Control Byte Format on page 18.
5
4
3
Page Code
Reserved
Page Length (MSB)
Page Length (LSB)
Diagnostic Parameter (MSB)
Diagnostic Parameter
Diagnostic Parameter
Diagnostic Parameter (LSB)
2
1
0
Reserved
2
1
0
Page 89
PCV
Advertisement
Table of Contents
