Service manual
C-14 AlphaServer GS80/160/320 Service Manual
Test
# hex
ERROR #
<15:0>
FRU(s) Component(s) Failure Description
Local interprocessor interrupt test
0021 QBBx.CPUy
QBBx
QSDz (z=0 - 3)
Incorrect IRQ int posted to the CPU
0101 Invalid CPU ID in CPUx_IP_INT
0201 CPUx_IP_INT<ip_int> not SET
1001 QSD error summary CSR is correct. FRU is
likely the QSDx->CPUx path!
17
Parameters for ALL error numbers
P1: CPUx_IP_INT CSR FAST read
P2: CPUx_IP_INT CSR address
P3: CPU# in bits <1:0> passed from SCM (System Primary flag in bit <7>)
P4: EV6 ISUM IPR read value
18
Placeholder
Local IOP address path (IOA_SCRATCH) test
0001 QBBx IOA, QSA,
QSD0,1,2,3
Read/Write AA pattern failure to ioa_scratch
0002 Read/Write 55 pattern failure to ioa_scratch
0003 Read/Write FF pattern failure to ioa_scratch
0004 Read/Write 00 pattern failure to ioa_scratch
0005 Read/Write Floating 1’s pattern failure to
ioa_scratch
0006 Read/Write Floating 0’s pattern failure to
ioa_scratch
19
Parameters
P1: Expected Data (written to IOA_SCRATCH CSR)
P2: Received Data (read from IOA_SCRATCH CSR)
P3: Failing Address (of IOA_SCRATCH CSR)
P4: RSVD