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14 sm bus controller configuration, 1 sm bus configuration registers (function 3), Sm bus controller configuration – Intel 460GX User Manual

Page 259: Sm bus configuration registers (function 3) -1

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Intel® 460GX Chipset Software Developer’s Manual

14-1

SM Bus Controller Configuration

14

The IFB PCI Function 3 contains the SMBus Controller configuration space.

14.1

SM Bus Configuration Registers (Function 3)

Configuration

Offset

Mnemonic

Register

Register

Access

00–01h

VID

Vendor Identification

RO

02–03h

DID

Device Identification

RO

04–05h

PCICMD

PCI Command

R/W

06–07h

PCISTS

PCI Device Status

R/WC

08h

RID

Revision Identification

RO

09-0Bh

CLASSC

Class Code

RO

0C-1Fh

Reserved

20-23h

BAR

Base Address Register

R/W

24–3Bh

Reserved

2C–2Dh

SVID

Subsystem Vendor ID

RO

2E–2Fh

SID

Subsystem ID

RO

30–3Fh

Reserved

3Ch

IL

Interrupt Line

RW

3Dh

IP

Interrupt Pin

RO

3E-3Fh

Reserved

40h

HC

Host Configuration

RW

41h

SCOM

Slave Command Port

RW

42h

SS1

Slave Shadow Address 1

RW

43h

SS2

Slave Shadow Address 2

RW

41-FFh

Reserved