NonStop Operating System Event Management Programming Manual

Low-Level I/O Event Messages (ZGIO)
HP NonStop Operating System Event Management Programming Manual—520372-020
3-24
Messages
Unconditional Tokens
Cause. Either a failure to lock the transfer buffer in processor memory, a failure of the
processor memory control unit, or a failure of the controlling I/O process to lock the
transfer buffer has occurred.
Effect. The operation terminates abnormally.
Recovery. If the error continues to occur, see Recovery Action Requiring Vendor
Support on page 3-13.
110: ZGIO-EVT-IIOBADCTRLCOMMAND
The channel microcode detected a protocol error during communication with a device
controller.
Event-Message Text
PAGE ABSENT DURING DATA TRANSFER, CHAN %channel,
CTLR %controller, UNIT %device
Token Description
ZEMS-TKN-EVENTNUMBER Event number for this message. Value is ZGIO-EVT-
IIOABSENTPAGE (109).
ZEMS-MAP-EXIOADDR External (physical) I/O address.
ZGIO-TKN-CHANNEL Subject token that specifies the channel affected by this
event.
ZGIO-TKN-CONTROLLER Subject token that specifies the controller number for the
event.
ZGIO-TKN-UNIT Subject token that specifies the unit number for the event.
ZGIO-TKN-FECODE File-system error code returned when an invalid command
is sent to the device.
Subject: ZGIO-TKN-CHANNEL, ZGIO-TKN-CONTROLLER, and
ZGIO-TKN-UNIT
Type of event: Device-related or controller-related
Potentially critical event: No
Action event: No
Message sender: I/O process
TMDS collector: Yes