IP Configuration ParametersΒΆ

Features

Options

Remarks

DMA Interface Selection

  • AXI MM and AXI Stream with Completion

  • AXI MM

  • AXI Stream with Completion

Number of Queues

Bridge Interface Options

  • Bridge Slave Mode

  • VDM Enable

  • AXI-Lite Slave Interface

  • AXI-Lite CSR Slave Interface

SRIOV

  • SRIOV Capability

  • Enable FLR

  • Enable Mailbox among functions

  • No. of Physical Functions

PCIE BARs

  • DMA

  • AXI Bridge Master

  • AXI Lite Master

Enable PF0 MSI-X Capability Structure

Exteded Tag Field

Enable Slot Clock Configuration

Descriptor Bypass for read and write

  • None

  • Descriptor Bypass and Internal

Performance Options

  • Prefetch Cache Depth

  • CMPT Coalesce Max Buffer

Data Protection

Descriptor Fetch Credit (enabled in software context)

Are these enabled?

  • Writeback

  • Error

  • Marker Response

Status Descriptor Enabled? (if user_trig was set when marker was inserted)

  • check trigger mode

C2H Streaming Completion

Interrupts and completion status writes individually enabled and disabled for each queue?

Is Error mask enabled?

Descriptor Bypass per queue?

Internal mode for all queues?

Prefetch enabled per queue?

Interrupt mode enabled?

Is Traffic manager used?

C2H Stream Modes (Descriptor Prefetch Cache Mode)

  • Simple Bypass Mode

  • Cache Bypass Mode

  • Cache Internal Mode

C2H Stream Packet Types

  • Regular Packet

  • Immediate Data Packet

  • Marker Packet

  • Zero Length Packet

  • Disable Completion Packet