NonStop Operating System Event Management Programming Manual
Low-Level I/O Event Messages (ZGIO)
HP NonStop Operating System Event Management Programming Manual—520372-020
3-62
Messages
Effect. The device port is brought down.
Recovery. If the error continues to occur, see Recovery Action Requiring Vendor
Support on page 3-13.
149: ZGIO-EVT-IIOPADINNOPADO
A controller returned an illegal handshake on an even-byte write data transfer.
Unconditional Tokens
Cause. A protocol error occurred between the channel and device controllers; a
controller executed an illegal handshake on the last byte or word transferred. This
usually indicates a controller failure.
Subject: ZGIO-TKN-CHANNEL, ZGIO-TKN-CONTROLLER, and
ZGIO-TKN-UNIT
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-CONTROLLER token-type ZSPI-TYP-BYTE
ZGIO-TKN-UNIT token-type ZSPI-TYP-BYTE
ZGIO-TKN-FECODE token-type ZSPI-TYP-BYTE
Event-Message Text
CONTROLLER RETURNED PADIN WITH NO STOPINHANDSHAKE,
CHAN %channel, CTLR %controller, UNIT %device
Token Description
ZEMS-TKN-EVENTNUMBER Event number for this message. Value is ZGIO-EVT-
IIOPADINNOPADO (149).
ZEMS-MAP-EXIOADDR External (physical) I/O address.
ZGIO-TKN-CHANNEL Subject token that specifies the channel number for the
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.