NonStop Operating System Event Management Programming Manual

Low-Level I/O Event Messages (ZGIO)
HP NonStop Operating System Event Management Programming Manual—520372-020
3-51
Messages
138: ZGIO-EVT-SCHANLRANK0TIMEOUT
A handshake timeout occurred during initial data transfer protocol with a rank 0
controller.
Unconditional Tokens
Cause. The device controller failed.
The bit in the ZGIO-TKN-POLLRESPONSE token identifies which of the 16 rank 0
controllers was selected by the channel during initial data transfer protocol and did not
return a data transfer address in the allotted time.
Effect. The operation in progress is aborted.
Recovery. If the error continues to occur, see Recovery Action Requiring Vendor
Support on page 3-13.
Subject: ZGIO-TKN-CHANNEL
Type of event: Channel-related
Potentially critical event: Yes
Action event: No
Message sender: Monitor process
TMDS collector: Yes
Unconditional Tokens
ZEMS-TKN-EVENTNUMBER token-type ZSPI-TYP-INT
ZEMS-MAP-EXIOADDR definition ZSPI-DDL-EXIOADDR
ZGIO-TKN-CHANNEL token-type ZSPI-TYP-UINT
ZGIO-TKN-POLLRESPONSE token-type ZSPI-TYP-UINT
Event-Message Text
TIMEOUT DURING READ ADDRESS & COMMAND TBUS ON RANK0 DEVICE
Token Description
ZEMS-TKN-EVENTNUMBER Event number for this message. Value is ZGIO-EVT-
SCHANLRANK0TIMEOUT (138).
ZEMS-MAP-EXIOADDR External (physical) I/O address.
ZGIO-TKN-CHANNEL Subject token that specifies the channel number for the
event.
ZGIO-TKN-POLLRESPONSE Poll response select bit used to identify the failing controller
within rank 0.