segments need not be impacted by cache misses to perform the SCSI buffer function. The impact of
this field equals 0 or the sum of this field plus this field greater than the buffer size is vendor-
specific.
This bit is not supported for the IDD. The IDD disregards the specification in this bit.
4.1.7
Control mode parameters (page code = 0A)
The page descriptor format of this MODE SELECT parameter is shown in Figure 4.8.
Bit
Byte
0
1
2
Default
Variable
3
Default
Variable
4
Default
Variable
5
6-7
Default
Variable
8-9
Default
Variable
10-11
Default
Variable
Figure 4.8
The parameters defined on this page control the operations of the tagged queuing function and statistical
information function.
C141-C010
7
6
5
0
0
0
X'0A' or X'06' (Page Length)
TST
0
0
0
0
0
0
Queue Algorithm Qualifier
0
0
0
1
1
1
Reserved RAC
Reserved
0
0
0
0
0
0
Ready Aer Holdoff Period
Extended Self-Test Completion Time
MODE SELECT parameters: control mode parameters
4
3
2
0
1
0
(Reserved)
0
0
0
0
0
0
Reserved
0
0
0
1
0
1
SWP
RAERP UAAERP EAERP
0
0
0
0
0
0
X'00' (Reserved)
X'0000'
X'0000'
Busy Timeout Period
X'0000'
X'0000'
X'xxxx'
X'0000'
4.1 Mode Parameters
1
0
1
0
GLTSD RLEC
0
0
1
1
Qerr
DQue
0
0
1
1
0
0
0
0
4-27