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Altera_Forum
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12 years ago

Implementing MSI/X Interrupts using Cyclone V Hard IP for PCI Express

Hello, I'm fairly new to using Altera tools but I've been having problems setting up MSI/X interrupts in Qsys. I thought I would include as much info as I can in the bullet points below f...
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Altera_Forum
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10 years ago

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However, the host told me that 4 msi are available :

In linux function -> pci_msi_vec_count(pdev) return 4. But pci_enable_msi_range(pdev, 1, 4) return only 1.

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Hi All.

I have same problem. Does anybody know the answer?

Thanks.

Best regards,

Andrei.