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

ID 683821
Date 1/14/2022

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Document Table of Contents ifc_qdma_pio_write128

Table 106.  
API API Description Input Parameters Return Values
void ifc_qdma_pio_write128(struct ifc_qdma_device *qdev, __uint128_t addr, uint64_t val)

Writes 64 bit value to BAR2 address

qdev: QDMA device

addr: address to write

val: value to write

0 on success and populates channel context

negative otherwise