NonStop Operating System Event Management Programming Manual

Low-Level I/O Event Messages (ZGIO)
HP NonStop Operating System Event Management Programming Manual—520372-020
3-18
Messages
Effect. The operating system resets the specified channel. This action causes the
failing component (controller or channel) to reset its internal status and resume normal
operation.
Recovery. If this condition persists, identify and replace the failing component
(controller or channel). If the error continues to occur, see Recovery Action Requiring
Vendor Support on page 3-13.
104: ZGIO-EVT-CHANNELTIMEOUT
An EIO instruction timed out while a controller was trying to access an I/O channel.
Unconditional Tokens
Cause. If more than one of these errors is occurs, one after the other, check for the
following:
Subject: ZGIO-TKN-CHANNEL
Type of event: Device-related or controller-related
Potentially critical event: Yes
Action event: No
Message sender: I/O 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-FECODE token-type ZSPI-TYP-BYTE
ZGIO-TKN-DEVSTAT token-type ZSPI-TYP-BYTE
ZGIO-TKN-CHANSTAT token-type ZSPI-TYP-BYTE
Event-Message Text
CHANNEL %channel TIMEOUT
Token Description
ZEMS-TKN-EVENTNUMBER Event number for this message. Value is ZGIO-EVT-
CHANNELTIMEOUT (104).
ZEMS-MAP-EXIOADDR External (physical) I/O address.
ZGIO-TKN-CHANNEL Subject token that specifies the channel affected by this
event.
ZGIO-TKN-FECODE File-system error code returned when an invalid command
is sent to the device.
ZGIO-TKN-DEVSTAT Status from the controller.
ZGIO-TKN-CHANSTAT Status from the channel.