Texas Instruments Dual/Single Socket CardBus and UntraMedia Controller PCI7621 User Manual

Page 182

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8−2

Table 8−1. OHCI Register Map (Continued)

DMA CONTEXT

REGISTER NAME

ABBREVIATION

OFFSET

Self-ID

Reserved

60h

Self-ID buffer pointer

SelfIDBuffer

64h

Self-ID count

SelfIDCount

68h

Reserved

6Ch

Isochronous receive channel mask high

IRChannelMaskHiSet

70h

Isochronous receive channel mask high

IRChannelMaskHiClear

74h

Isochronous receive channel mask low

IRChannelMaskLoSet

78h

Isochronous receive channel mask low

IRChannelMaskLoClear

7Ch

Interrupt event

IntEventSet

80h

Interrupt event

IntEventClear

84h

Interrupt mask

IntMaskSet

88h

Interrupt mask

IntMaskClear

8Ch

Isochronous transmit interrupt event

IsoXmitIntEventSet

90h

Isochronous transmit interrupt event

IsoXmitIntEventClear

94h

Isochronous transmit interrupt mask

IsoXmitIntMaskSet

98h

Isochronous transmit interrupt mask

IsoXmitIntMaskClear

9Ch

Isochronous receive interrupt event

IsoRecvIntEventSet

A0h

Isochronous receive interrupt event

IsoRecvIntEventClear

A4h

Isochronous receive interrupt mask

IsoRecvIntMaskSet

A8h

Isochronous receive interrupt mask

IsoRecvIntMaskClear

ACh

Initial bandwidth available

InitialBandwidthAvailable

B0h

Initial channels available high

InitialChannelsAvailableHi

B4h

Initial channels available low

InitialChannelsAvailableLo

B8h

Reserved

BCh−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

Asynchronous request filter high

AsyncRequestFilterHiClear

104h

Asynchronous request filter low

AsyncRequestFilterLoSet

108h

Asynchronous request filter low

AsyncRequestFilterLoClear

10Ch

Physical request filter high

PhysicalRequestFilterHiSet

110h

Physical request filter high

PhysicalRequestFilterHiClear

114h

Physical request filter low

PhysicalRequestFilterLoSet

118h

Physical request filter low

PhysicalRequestFilterLoClear

11Ch

Physical upper bound

PhysicalUpperBound

120h

Reserved

124h−17Ch

‡ One or more bits in this register are cleared only by the assertion of GRST.

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