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OlegT's avatar
OlegT
Icon for Occasional Contributor rankOccasional Contributor
4 years ago
Solved

MSI interrupt in PCIe-MM-DMA example

Hello. I am working with C10GX developement kit. As a starting point I use AN829 - Avalon-MM DMA ref design. DMA works well. I want to test MSI in that design. The design contains linux driver...
  • OlegT's avatar
    OlegT
    4 years ago

    I've replaced legacy pci_enable_msi() with pci_alloc_irq_vectors(). Now ISR for single interrupts is called.

KhaiChein_Y_Intel's avatar
KhaiChein_Y_Intel
Icon for Regular Contributor rankRegular Contributor
4 years ago

Hi,


It is glad that you found the solution to modify the driver. Thanks for sharing the solution as it helps other users who have this problem in their driver.


Thanks

Best regards,

KhaiY