NonStop Operating System Event Management Programming Manual

Low-Level I/O Event Messages (ZGIO)
HP NonStop Operating System Event Management Programming Manual—520372-020
3-23
Messages
Unconditional Tokens
Cause. A controller-ownership error occurred during execution of the EIO instruction.
Effect. The reporting processor attempts to take ownership of the controller and retry
the EIO. If the retry fails, the controller is disabled.
Recovery. See the Guardian Procedure Errors and Messages Manual for the
corrective action for the file-system error (given by the ZGIO-TKN-FECODE). If the
error continues to occur, see Recovery Action Requiring Vendor Support on page 3-13.
109: ZGIO-EVT-IIOABSENTPAGE
During data transfer, the channel tried to access a memory page that is not in physical
memory.
Token Description
ZEMS-TKN-EVENTNUMBER Event number for this message. Value is ZGIO-EVT-
EIOOWNERSHIPERROR (108).
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.
ZGIO-TKN-DEVSTAT Status from the controller.
ZGIO-TKN-CHANSTAT Status from the channel.
Subject: ZGIO-TKN-CHANNEL, ZGIO-TKN-CONTROLLER, and
ZGIO-TKN-UNIT
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-CONTROLLER token-type ZSPI-TYP-BYTE
ZGIO-TKN-UNIT token-type ZSPI-TYP-BYTE
ZGIO-TKN-FECODE token-type ZSPI-TYP-BYTE