Datasheet

Intel
®
Xeon
®
Processor 5600 Series Datasheet Volume 2 41
Register Description
2.8.2 QPI_RMT_QPILP1_STAT_L0
QPI_RMT_QPILP1_STAT_L1
Remote’s Intel QPI Parameter 1 Value register.
2.8.3 MIP_PH_CTR_L0
MIP_PH_CTR_L1
Mirror Port Physical Layer Control Register.
9:8 RW 1 NCB. NCB Channel VN0 Credits.
7:6 RW 1 DRS. DRS Channel VN0 Credits.
5:4 RW 1 NDR. NDRChannel VN0 Credits.
3:2 RW 1 SNP. SNP Channel VN0 Credits.
1:0 RW 1 HOM. HOMChannel VN0 Credits.
Device: 2
Function: 0, 4
Offset: 58h
Access as a Dword
Device: 2
Function: 0, 4
Offset: C4h
Access as a Dword
Bit Type
Reset
Value
Description
11 - BP_Request. Indicates whether the remote agent is requesting
backpressure during L1 state.
10 - BP_Support. Indicates the remote agent’s ability to support backpressure
during L1 state.
9RO-L1_SUPPORT. Indicates the remote agent's ability to support L1 state.
8RO-L0P_SUPPORT. Indicates the remote agent's ability to support L0P state.
7RO-L0S_SUPPORT. Indicates the remote agent's ability to support L0S state.
6RO-RX_CII_SUPPORT. Indicates the remote agent's ability to receive CII data.
5RO-PREFERRED_TX_SDI_MODE. Indicates the ability of the remote agent
transmitter to send scheduled data interleave data.
4RO-RCV_SDI_SUPPORT. Indicates remote agent can receive scheduled data
interleave data.
3:2 RO - PREFERRED_TX_CRC_MODE. Preferred send mode for the remote
transmitter.
00: No CRC
01: 8b CRC
10: 16b rolling CRC
11: RSVD
1:0 RO - RCV_CRC_MODE_SUPPORTED. CRC modes that the remote agent
supports.
00: RSVD
01: 8b CRC
10: 16b and 8b CRC
11: RSVD