Allwinner A20 - OHCI Register Description

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 679 / 812
HcInterruptDisable
0x414
HcInterruptDisable Register
Memory Pointer Partition Register
HcHCCA
0x418
HcHCCA Register
PCED
0x41c
HcPeriodCurrentED Register
CHED
0x420
HcControlHeadED Register
CCED
0x424
HcControlCurrentED Register
BHED
0x428
HcBulkHeadED Register
BCED
0x42c
HcBulkCurrentED Register
HcDoneHead
0x430
HcDoneHead Register
Frame Counter Partition Register
HcFmInterval
0x434
HcFmInterval Register
HcFmRemaining
0x438
HcFmRemaining Register
HcFmNumber
0x43c
HcFmNumber Register
HcPeriodicStatus
0x440
HcPerioddicStart Register
HcLSThreshold
0x444
HcLSThreshold Register
Root Hub Partition Register
HcRhDescriptorA
0x448
HcRhDescriptorA Register
HcRhDescriptorB
0x44c
HcRhDesriptorB Register
HcRhStatus
0x450
HcRhStatus Register
HcRhPortStatus
0x454
HcRhPortStatus Register
6.8.7. OHCI Register Description
6.8.7.1. HCREVISION REGISTER
Offset: 0x400
Register Name: HcRevision
Default Value:0x10
Bit
Read/Write
Default
Description
HCD
HC
31:8
Reserved
7:0
R
R
0x10
Revision
This read-only field contains the BCD representation of the version
of the HCI specification that is implemented by this HC. For
example, a value of 0x11 corresponds to version 1.1. All of the HC
implementations that are compliant with this specification will have
a value of 0x10.