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JET60200's avatar
JET60200
Icon for Contributor rankContributor
6 years ago

how generate a customized PCIE interrupt from A10 FPGA to the Host, when my collection data is availabe ?

hi everyone, ​ I'm using Arria10 device which is PCIe EP in x86 Host, i need to generate one customized PCIe interrupt when my collected data is full available, But I don't know How to implement i...
SengKok_L_Intel's avatar
SengKok_L_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

​For AVMM DMA, the DMA descriptor controller sends an MSI interrupt to the host via TXS interface. You need to enable export MSI interface to implement custom MSI interrupt handle and send the MSI interrupt via TXS interface, I apologize that there is no example for this as i can see.

Regards -SK