For CPs That Do Not Require the CCU Operand in the START Command
The following table provides the format and content of the EREP record for devices of a CP that do not require the CCU operand on the START command:
|
Byte # (Dec) |
Content Description |
|
0 |
Class/Source of record |
|
1 |
System/Release level |
|
2 — 5 |
Record switches (not used) |
|
6 |
Not used |
|
7 |
Reserved |
|
8 — 11 |
System date |
|
12 — 15 |
System time |
|
16 |
Machine version code |
|
17 — 19 |
CPU serial number |
|
20 & 21 |
CPU model (for example, 3033) |
|
22 & 23 |
Not used |
|
24 — 31 |
TDPid |
|
32 — 39 |
Failing CCW |
|
40 — 47 |
Content of CSW after I/O error |
|
48 |
Count of double words that record uses for device‑dependent data |
|
49 — 51 |
Secondary control unit address associated with final retry of failing I/O device |
|
52 — 55 |
Device type associated with failing device |
|
57 — 59 |
Primary control unit address of device being used when failure occurred |
|
60 & 61 |
Retry count |
|
62 & 63 |
Number of bytes of sense data (24) |
|
64 — 87 |
Sense data |
|
88 & 89 |
Not used |