82870P2P64H2 Datasheet, PDF (79/217 Pages) –

Register Description
R
3.3.1.18
SSTS—Slot Status Register (Device 31)
Offset:
47h
Default Value: xxh
Attribute:
Size:
RO
8 bits
Bits
Description
7
Reserved
6
PCIXCAP2 Status (P2S). This bit reflects the state of the hot plug PCIXCAP2 input for the
selected slot. In composite mode, this bit is an AND of all PCIXCAP2 status bits.
5
PCIXCAP1 Status (P1S). This bit reflects the state of the hot plug PCIXCAP1 input for the
selected slot. In composite mode, this bit is an AND of all PCIXCAP1 status bits.
4
M66EN Status (MS). This bit reflects the state of the hot plug M66EN input for the selected slot.
In composite mode, this bit is an AND of all M66EN bits.
3
PRSNT[1]# Status (T1S). This bit reflects the state of the hot plug PRSNT[1]# input for the
selected slot. In composite mode, this bit is an AND of all PRSNT[1]# status bits.
2
PRSNT[2]# Status (T2S). This bit reflects the state of the hot plug PRSNT[2]# input for the
selected slot. In composite mode, this bit is an AND of all PRSNT[2]# status bits.
1
Power Fault# Status (PFS). This bit reflects the state of the hot plug power fault input for the
selected slot. In composite mode, this bit is an AND of all Power Fault# status bits.
0
Slot Switch Status (SSS). This bit reflects the state of the hot plug switch for the selected slot.
(0 means switch closed). In composite mode, this bit is an AND of all slot switch status bits.
Intel^® 82870P2 P64H2 Datasheet
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