Compaq AlphaServer ES45 Service Manual page 396

Table D–15 Pchip AGP Error Register (Continued)
Field Bits
MWIN <49>
DAC <48>
RES <47>
ADDR <46:15>
RES <14.7>
NOWINDOW <6>
PTP <5>
IPTE <4>
RESCMD <3>
HPQFULL <2>
LPQFULL <1>
LOST <0>
D-36 ES45 Service Guide
Type Init Description
RO 0 Monster Window hit
RO 0 DAC
RAZ 0 Reserved
RO 0 AGP address <34:3> corresponding
to the erroneous quadword.
RAZ 0 Reserved
R,W1C 0 An incoming AGP address did not
match the Window registers.
R,W1C 0 An incoming scatter-gather address
had the PTP bit enabled.
R,WIC 0 Invalid page table entry.
R,W1C 0 Reserved command received on the
PCI. Logged if
AGPERREN<RESCMD> is set. No
other information is logged. Does not
affect the setting of the Lost bit
R,W1C 0 Reserved Command received on the
PCI. Logged if
AGPERREN<RESCMD> is set. No
other information is logged; Does not
affect the setting of the Lost bit
R,WIC 0 The AGP Request Queue is full and a
subsequent LP transaction was
received. Logged if AGPER-REN<
LPQFULL> is set. No other
information is logged; does not affect
the setting of the Lost bit.
R,WIC 0 Lost an error because it was detected
after this register was locked.