Multi Channel DMA for PCI Express* Intel® FPGA IP Design Example User Guide
ID
683517
Date
12/01/2021
Public
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1. Terms and Acronyms
| Updated for: |
|---|
| Intel® Quartus® Prime Design Suite 21.3 |
| Term | Definition |
|---|---|
| PCIe* | Peripheral Component Interconnect Express ( PCI Express* ) |
| DMA | Direct Memory Access |
| MCDMA | Multi Channel Direct Memory Access |
| PIO | Programmed Input/Output |
| UIO | User Space Input/Output |
| VFIO | Virtual Function Input/Output |
| DPDK | Data Plane Development Kit |
| H2D | Host-to-Device |
| D2H | Device-to-Host |
| H2DDM | Host-to-Device Data Mover |
| D2HDM | Device-to-Host Data Mover |
| QCSR | Queue Control and Status register |
| GCSR | General Control and Status Register |
| IP | Intellectual Property |
| HIP | Hard IP |
| PD | Packet Descriptor |
| QID | Queue Identification |
| TIDX | Queue Tail Index (pointer) |
| HIDX | Queue Head Index (pointer) |
| TLP | Transaction Layer Packet |
| IMMWR | Immediate Write Operation |
| MRRS | Maximum Read Request Size |
| CvP | Configuration via Protocol |
| PBA | Pending Bit Array |
| Avalon® -MM | Avalon® Memory-Mapped Interface |
| Avalon® -ST | Avalon® Streaming Interface |