Multi Channel DMA Intel® FPGA IP for PCI Express User Guide

ID 683821
Date 4/20/2022

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Document Table of Contents D2H Descriptor Status (d2hdm_desc_status)

The table below is the D2H Data Mover descriptor status sent to the external DMA controller when it completes the execution of a descriptor.

Table 30.  D2H Descriptor Status
Name Width Description
DESC_IDX1 [15:0] 16

Unique Identifier for each descriptor. This is copied from original request.

App_specific_bits [18:16] 3

Application specific bits

Error [19] 1

Error Status

Reserved field only.

DESC_IDX2 [31:20] 12

DESC_IDX2 copied from original request