Datasheet
Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family 473
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
94:87 ROS_V 0x0
vpp_en:
When set, the VPP function for the corresponding root port is enabled.
Enable Root Port
[39] reserved.
[38] reserved.
[37] reserved.
[36] reserved.
[35] Memory Channel 3
[34] Memory Channel 2
[33] Memory Channel 1
[32] Memory Channel 0
86:55 ROS_V 0x0
vpp_enaddr:
Assigns the VPP address of the device on the VPP interface and assigns
the port address for the ports within the VPP device. There are for
memory channel hotplug.
Port Addr Root Port
[31] [30:28] Reserved
[27] [27:24] Reserved
[23] [22:20] Reserved
[19] [18:16] Reserved
[15] [14:12] Memory Channel 3
[11] [10:8] Memory Channel 2
[7] [6:4] Memory Channel 1
[3] [2:0] Memory Channel 0
54:44 ROS_V 0x0
vpp_en:
When set, the VPP function for the corresponding root port is enabled.
Enable Root Port
[54] Port 3d
[53] Port 3c
[52] Port 3b
[51] Port 3a
[50] Port 2d
[49] Port 2c
[48] Port 2b
[47] Port 2a
[46] Unused
[45] Unused
[44] Port 0 (PCIe* mode only)
Type: CFG PortID: N/A
Bus: 0 Device: 5 Function: 2
Offset: 0x38c Size: 128 bits
Bit Attr Default Description