Technical data

5–59
Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
020C0100 A call to EXEC$ALLOCATE_MEM_ZEROED failed to return memory when populating the
miscellaneous DWD stack.
02100100 A call to EXEC$ALLOCATE_MEM_ZEROED failed to return memory when creating the device
services state table.
02170100 Unable to allocate memory for the Free Node Array.
021D0100 Unable to allocate memory for the Free Buffer Array.
021F0100 Unable to allocate memory for WARPs and RMDs.
02210100 Invalid parameters in CACHE$OFFER_META call.
02220100 No buffer found for CACHE$MARK_META_DIRTY call.
02270104 A callback from DS on a transfer request has returned a bad or illegal DWD status.
■ Last Failure Parameter [0] contains the DWD Status.
■ Last Failure Parameter [1] contains the DWD address.
■ Last Failure Parameter [2] contains the PUB address.
■ Last Failure Parameter [3] contains the Device Port.
022C0100 A READ_LONG operation was requested for a Local Buffer Transfer. READ_LONG is not
supported for Local Buffer Transfers.
022D0100 A WRITE_LONG operation was requested for a Local Buffer Transfer. WRTE_LONG is not
supported for Local Buffer Transfers.
023A2084 A processor interrupt was generated by the controller’s XOR engine (FX), indicating an
unrecoverable error condition.
■ Last Failure Parameter [0] contains the FX Control and Status Register (CSR).
■ Last Failure Parameter [1] contains the FX DMA Indirect List Pointer register (DILP).
■ Last Failure Parameter [2] contains the FX DMA Page Address register (DADDR).
■ Last Failure Parameter [3] contains the FX DMA Command and control register (DCMD).
02440100 The logical unit mapping type was detected invalid in va_set_disk_geometry()
Table 5–3 Last Failure Codes (Continued)
Code Description