## Storage Device Driver Reference

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### IOCC_CONFIGURATION

For the IOCM_GET_DEVICE_TABLE command, the following information must be returned in the device table.

The Adapter-to-Device protocol in the AdapterDevBus field of the ADAPTERINFO structure must be set to AI_DEVBUS_NONSCSI_CDROM.
The UnitType field in the UNITINFO structure must be set to UIB_TYPE_CDROM
The UF_REMOVABLE bit must be set in the UnitFlags field of the UNITINFO structure. The UF_NODASD_SUPT and UF_NOSCSI_SUPT bits should be set to zero .

The adapter device driver should return all other fields in the device table as specified in DASD, SCSI, and CD-ROM Device Manager Interface Specification.