- Entry:
- ADE
- VIT option:
- CIO
- Event:
- Failure occurs when trying to activate a device (Instance 0), deactivate a device (Instance 1), allocate a device (Instance 2), or deallocate a device (Instance 2).
- VIT processing module:
- ISTRACCI
- Control is returned to:
- ISTINCAV
This trace record contains information about an error when VTAM® attempts to activate a device (Instance 0), deactivate a device (Instance 1), allocate a device (Instance 2), or deallocate a device (Instance 2). The three instances of the trace record follow.
This record is treated as an exception entry and is always traced regardless of the VIT options specified.
Instance 0:
- Byte (hex)
- Contents
- 00–02
- Record ID: C"ADE"
- 03
- Code: X'F0' for activate device (DLRPLFCD)
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06
- Return code (DLRPLRCD)
- 07
- Device type
- 08–09
- Channel unit address
- 0A
- UCBINFO return code or 0
- 0B
- UCBINFO reason code or 0
- 0C–0D
- Data device address (DLRDATAD)
- 0E–0F
- Flags:
- Bit
- Meaning
- 1... .... .... ....
- MPC indicator
- .1.. .... .... ....
- TCP/IP legacy DLC
- ..1. .... .... ....
- IDX indicator
- ...1 .... .... ....
- TCP/IP CTC DLC
- .... 1... .... ....
- TCP/IP CLAW DLC
- .... .1.. .... ....
- TCP/IP LCS DLC
- .... ..1. .... ....
- TCP/IP CDLC DLC
- .... ...1 .... ....
- TCP/IP HYPERchannel DLC
- .... .... 1... ....
- QDIO indicator
- .... .... .111 1111
- Not used
- 10–13
- XCNCB address
- 14–17
- SRB address
- 18–1B
- IOSB address
- 1C–1F
- RPH address
Instance 1:
- Byte (hex)
- Contents
- 00–02
- Record ID: C"ADE"
- 03
- Code: X'F1' for deactivate device (DLRPLFCD)
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06
- Return code (DLRPLRCD)
- 07
- Device type
- 08–09
- Channel unit address
- 0A–0D
- 0
- 0E
- Flags:
- Bit
- Meaning
- 1... ....
- MPC indicator
- .1.. ....
- TCP/IP legacy DLC
- ..1. ....
- IDX indicator
- ...1 1111
- Not used
- 0F
- UCB attention table index
- 10–13
- DCB address
- 14–1B
- 0
- 1C–1F
- RPH address
Instance 2:
- Byte (hex)
- Contents
- 00–02
- Record ID: C"ADE"
- 03
- Code: X'CA' for allocate device or X'CD' for deallocate device (DLRPLFCD)
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06
- Return code (DLRPLRCD)
- 07
- Device type
- 08–09
- Device address
- 0A
- RDTE entry type or 0
- 0B
- RDTE header type or 0
- 0C–0F
- Line RDTE address
- 10–13
- UCB address
- 14–17
- RUPE address
- 18–1B
- RUPE RU code or 0
- 1C–1F
- RPH address