
SMSC DS – SLC90E66
Page 7
Rev. 07/10/2002
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.2.9
6.2.10
6.2.11
6.2.12
6.2.13
6.2.14
6.2.15
6.2.16
6.2.17
6.2.18
6.2.19
6.2.20
6.2.21
6.2.22
6.2.23
6.2.24
6.2.25
6.2.26
HCREVISION.....................................................................................................................................104
HCCONTROL.....................................................................................................................................104
HCCOMMANDSTATUS.....................................................................................................................105
HCINTERRUPTSTATUS ...................................................................................................................106
HCINTERRUPTENABLE ...................................................................................................................107
HCINTERRUPTDISABLE ..................................................................................................................107
HCHCCA............................................................................................................................................108
HCPERIODCURRENTED..................................................................................................................108
HCCONTROLHEADED......................................................................................................................108
HCCONTROLCURRENTED..............................................................................................................109
HCBULKHEADED..............................................................................................................................109
HCBULKCURRENTED ......................................................................................................................109
HCDONEHEAD..................................................................................................................................109
HCFMINTERVAL ...............................................................................................................................110
HCFRAMEREMAINING .....................................................................................................................110
HCFMNUMBER .................................................................................................................................110
HCPERIODICSTART.........................................................................................................................111
HCLSTHRESHOLD............................................................................................................................111
HCRHDESCRIPTORA.......................................................................................................................111
HCRHDESCRIPTORB.......................................................................................................................112
HCRHSTATUS...................................................................................................................................113
HcRhPortStatus..................................................................................................................................113
HCECONTROL..................................................................................................................................115
HCEINPUT.........................................................................................................................................115
HCEOUTPUT.....................................................................................................................................116
HCESTATUS......................................................................................................................................116
7.0
POWER MANAGEMENT REGISTER DESCRIPTION..................................................................................117
7.1
P
OWER
M
ANAGEMENT
PCI
C
ONFIGURATION
R
EGISTERS
(F
UNCTION
3).............................................................117
7.1.1
VID - Vendor Identification Register (Function 3)...............................................................................117
7.1.2
DID - Device Identification Register (Function 3)................................................................................117
7.1.3
PCICMD - PCI Command Register (Function 3)................................................................................117
7.1.4
PCISTS - PCI Device Status Register (Function 3)............................................................................118
7.1.5
RID - Revision Identification Register (Function 3).............................................................................118
7.1.6
CLASSCODE - Class Code Register (Function 3).............................................................................119
7.1.7
HEDT - Header Type Register (Function 3) .......................................................................................119
7.1.8
SVID - Subsystem Vendor ID.............................................................................................................119
7.1.9
SID - Subsystem ID............................................................................................................................119
7.1.10
INTLINE - Power Management Interrupt Line (Function 3) ................................................................119
7.1.11
INTPIN - Power Management Interrupt Pin (Function 3)....................................................................120
7.1.12
PMBA - Power Management Base Address (Function 3)...................................................................120
7.1.13
CNTA - Count A Register for Idle Timers (Function 3).......................................................................120
7.1.14
CNTB - Count B Register for Burst & Idle Timers (Function 3) ..........................................................121
7.1.15
GPICTL - General Purpose Input Control (Function 3).......................................................................122
7.1.16
DEVRES - Device Resource D Register (Function 3)........................................................................123
7.1.17
DEVACTA - Device Activity A (Function 3) ........................................................................................125
7.1.18
DEVACTB - Device Activity B (Function 3) ........................................................................................125
7.1.19
DEVRESA - Device Resource A (Function 3) ....................................................................................126
7.1.20
DEVRESB - Device Resource B (Function 3) ....................................................................................128
7.1.21
DEVRESC - Device Resource C (Function 3)....................................................................................130
7.1.22
DEVRESE - Device Resource E (Function 3) ....................................................................................131
7.1.23
DEVRESF - Device Resource F (Function 3).....................................................................................131
7.1.24
DEVRESG - Device Resource G (Function 3)....................................................................................132
7.1.25
DEVRESH - Device Resource H (Function 3)....................................................................................132
7.1.26
DEVRESI - Device Resource I (Function 3).......................................................................................133
7.1.27
DEVRESJ - Device Resource J (Function 3) .....................................................................................133
7.1.28
PMREGMISC - Miscellaneous Power Management (Function 3) ......................................................134
7.2
SMB
US
H
OST
C
ONTROLLER
PCI
C
ONFIGURATION
R
EGISTERS
.........................................................................134
7.2.1
SMBBA - SMBus Base Address (Function 3).....................................................................................134
7.2.2
SMBHSTCFG - SMBus Host Configuration (Function 3) ...................................................................134
7.2.3
SMBREV - SMBus Revision Identification (Function 3)......................................................................135
7.2.4
SMBSLVC - SMBus Slave Command (Function 3)............................................................................135
7.2.5
SMBSHDW1 - SMBus Slave Shadow Port 1 (Function 3) .................................................................135
7.2.6
SMBSHDW2 - SMBus Slave Shadow Port 2 (Function 3) .................................................................135
7.3
P
OWER
M
ANAGEMENT
I/O
R
EGISTERS
............................................................................................................136