Technical data
CHALLENGE/Onyx Diagnostic Road Map 2-21
+ 3: Non Existent IOA 3 No F/S1/EPC configured at
specified address, probable
software error
+ 4: Illegal PIO 3 CC Write Gatherer block
write only allowed to F+FCG,
probable software error
+ 5: My ADDR_ERROR Received 3 one or more boards detected
a parity error in IA emitted
address, or ADDR_HERE not
asserted (no board decoded
IA emitted address)
+ 6: EBUS_TIMEOUT Received 3 IA was not able to get
EBus access, to emit its
request
+ 7: Invalidate Dirty Exclusive Cache Line
3 EBus cache coherence
protocol violation detected
by IA
+ 8: Read Resource Time Out 3 EBus did not return a
read-response to IA
+ 9: DATA_ERROR Received 3 ID detected bad parity
on data from EBus
+ 25: PIO Queue full for Adapter 1 4 S1/EPC/F is not responding
+ 26: PIO Queue full for Adapter 2 “
+ 27: PIO Queue full for Adapter 3 “
+ 28: PIO Queue full for Adapter 4 “
+ 29: PIO Queue full for Adapter 5 “
+ 30: PIO Queue full for Adapter 6 “
+ 31: PIO Queue full for Adapter 7 “
+ IA Error Ebus Address: 0x4 Holds the EBus address of
the transaction which caused
a parity error on EBus.
Valid if bit 5 in this
register is set.
+ 40: EBus Outgoing Command: 0x54 Command on EBus which caused
parity error on EBus
+ EPC in IO4 slot 5 adapter 1
+ Ibus Error Register: 0x3e6311
+ 3..0: EPC Detected- PIO Write Request Data Error from IA
7
+ 3..0: EPC Detected- DMA Read Response Data Error from IA
7
+ 3..0: EPC Detected- Unexpected DMA Read Response Error from IA
7
+ 3..0: EPC Detected- Undetermined Command Error from IA
7
+ 11..4: EPC Observed- PIO Write Request Data Error from IA to IOA 3
7
+ 11..4: EPC Observed- GFX Write Request Data Error from IA to IOA 3
7
+ 11..4: EPC Observed- DMA Read Response Data Error from IA to IOA 3
7
+ 15..12: EPC Sent- PIO (to EPC) Read Response Command Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- PIO (to EPC) Read Response Data Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- DMA (Enet) Read Request Command Error to IA










