Host Controller Data Manual
4–2
Table 4–1. OHCI Register Map (Continued)
DMA CONTEXT REGISTER NAME ABBREVIATION OFFSET
Self ID Reserved — 60h
Self ID buffer SelfIDBuffer 64h
Self ID count SelfIDCount 68h
Reserved — 6Ch
—
Isochronous receive channel mask high
IRChannelMaskHiSet 70h
Isochrono
u
s
recei
v
e
channel
mask
high
IRChannelMaskHiClear 74h
Isochronous receive channel mask low
IRChannelMaskLoSet 78h
Isochrono
u
s
recei
v
e
channel
mask
lo
w
IRChannelMaskLoClear 7Ch
Interru
p
t event
IntEventSet 80h
Interr
u
pt
e
v
ent
IntEventClear 84h
Interru
p
t mask
IntMaskSet 88h
Interr
u
pt
mask
IntMaskClear 8Ch
Isochronous transmit interru
p
t event
IsoXmitIntEventSet 90h
Isochrono
u
s
transmit
interr
u
pt
e
v
ent
IsoXmitIntEventClear 94h
Isochronous transmit interru
p
t mask
IsoXmitIntMaskSet 98h
Isochrono
u
s
transmit
interr
u
pt
mask
IsoXmitIntMaskClear 9Ch
—
Isochronous receive interru
p
t event
IsoRecvIntEventSet A0h
Isochrono
u
s
recei
v
e
interr
u
pt
e
v
ent
IsoRecvIntEventClear A4h
Isochronous receive interru
p
t mask
IsoRecvIntMaskSet A8h
Isochrono
u
s
recei
v
e
interr
u
pt
mask
IsoRecvIntMaskClear ACh
Reserved B0–D8h
Fairness control FairnessControl DCh
Link control
LinkControlSet E0h
Link
control
LinkControlClear E4h
Node identification NodeID E8h
PHY layer control PhyControl ECh
Isochronous cycle timer Isocyctimer F0h
Reserved F4h–FCh
Asynchronous request filter high
AsyncRequestFilterHiSet 100h
As
y
nchrono
u
s
req
u
est
filter
high
AsyncRequestFilterHiClear 104h
Asynchronous request filter low
AsyncRequestFilterLoSet 108h
As
y
nchrono
u
s
req
u
est
filter
lo
w
AsyncRequestFilterloClear 10Ch
Physical request filter high
PhysicalRequestFilterHiSet 110h
Ph
y
sical
req
u
est
filter
high
PhysicalRequestFilterHiClear 114h
Physical request filter low
PhysicalRequestFilterLoSet 118h
Ph
y
sical
req
u
est
filter
lo
w
PhysicalRequestFilterloClear 11Ch
Physical upper bound PhysicalUpperBound 120h
Reserved — 124h–17Ch