Advanced error capabilities and control register, Vf base address registers (bars) 0-5 – Altera Stratix V Avalon-ST User Manual
Page 93

Address
(hex)
Name
Description
0x210
Lane Equalization Control
Register 1
Transmitter Preset and Receiver Preset Hint values for Lanes 2
and 3 of remote device. These values are captured during Link
Equalization.
0x214
Lane Equalization Control
Register 2
Transmitter Preset and Receiver Preset Hint values for Lanes 4
and 5 of remote device. These values are captured during Link
Equalization.
0x218
Lane Equalization Control
Register 3
Transmitter Preset and Receiver Preset Hint values for Lanes 6
and 7 of remote device. These values are captured during Link
Equalization.
Advanced Error Capabilities and Control Register
Table 5-26: Advanced Error Capabilities and Control Register - 0x158 (ARI supported) or 0x118 (ARI not
supported)
Bits
Register Description
Default Value
Access
[4:0]
First Error Pointer
0
ROS
[5]
ECRC Generation Capable
Set in Qsys
RO
[6]
ECRC Generation Enable
0
RW
[7]
ECRC Check Capable
Set in Qsys
RO
[8]
ECRC Check Enable
0
RW
[31:9]
Reserved
0
RO
VF Base Address Registers (BARs) 0-5
Each PF implements six BARs. You can specify BAR settings in Qsys. You can configure VF BARs as 32-
bit memories. Or you can combine VF BAR0 and BAR1 to form a 64-bit memory BAR. VF BAR 0 may
also be designated as prefetchable or non-prefetchable in Qsys. Finally, the address range of VF BAR 0 can
be configured as any power of 2 between 128 bytes and 2 Gbytes.
The contents of VF BAR 0 are described below:
Table 5-27: VF BARs 0 - 5, 0x1A4 - 1B0
Bits
Register Description
Default Value
Access
[0]
Memory Space Indicator: Hardwired to 0 to indicate the BAR
defines a memory address range.
0
RO
UG-01097_sriov
2014.12.15
Advanced Error Capabilities and Control Register
5-19
Registers
Altera Corporation