307013-003 Datasheet, PDF (333/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

LAN Controller Registers (B1:D8:F0) (Desktop and Mobile Only)
8.3.5
ENABLE—Enable Register
(ASF Controller—B1:D8:F0)
Offset Address: E4h
Default Value: 00h
Attribute:
Size:
R/W
8 bits
This register provides the mechanism to enable internal SOS operations and to enable
the remote control functions.
Bit
Description
Enable OSHung ARPs (ENA_OSHARP) — R/W.
7
0 = Disable
1 = ASF will request all packets when in a OSHung state. This allows ASF to receive
ARP frames and respond as appropriate.
State-based Security Destination Port Select (ENA_SB0298) — R/W.
6 _{0 = State-based security will be honored on packets received on port 026Fh.}
1 = Packets received on port 0298h will be honored.
PET VLAN Enable (ENA_VLAN) — R/W.
0 = Disable
5
1 = Indicates a VLAN header for PET
NOTE: If this bit is set, the PET packet in EEPROM must have the VLAN tag within the
packet.
4 Reserved
System Power Cycle Enable (ENA_CYCLE) — R/W.
3 0 = Disable
1 = Enables RMCP Power Cycle action.
System Power-Down Enable (ENA_DWN) — R/W.
2 _{0 = Disable}
1 = Enables RMCP Power-Down action.
System Power-Up Enable (ENA_UP) — R/W.
1 _{0 = Disable}
1 = Enables RMCP Power-Up action.
System Reset Enable (ENA_RST) — R/W.
0 0 = Disable
1 = Enables RMCP Reset action
Intel ^® ICH7 Family Datasheet
333