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Altera_Forum
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18 years ago

PCI Express - chaining DMA - newbie Q

hello, i'm stuck (rather newbie) and would like to ask if i'm taking the right approach. i used the pci express compiler user guide 8.0 using the megawizard to create a pci express soft ...
Altera_Forum's avatar
Altera_Forum
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17 years ago

Thank you for reporting your success here, it helps me get the driver accepted in mainstream Linux.

There are issues with the legacy-interrupt mechanism in the 8.x series of the chaining DMA example.

I may have some emails and notes to report back here, but maybe others can help, as I did not test nor use non-MSI.

The driver should work with legacy interrupts once the FPGA logic works correctly.