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JET60200's avatar
JET60200
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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...
william_tang's avatar
william_tang
Icon for New Contributor rankNew Contributor
6 years ago

Hi SK, I use Avalon-MM with DMA interface and export MSI/MSI-X conduit interfaces (In order to get the MSIIntfc_o[63:0]: MSI address and MSIIntfc_o[79:64]: MSI data). Then We write MSI data to MSI address by txs(Avalon Memory Mapped Slave) interface, can it generate a MSI interrupt?