Roland Dreier wrote:
> > >> Another question would be if the device supports multiple messages, MSIX
> > >> should be used ?
> > >
> > > Yes. Assuming the device supports multiple MSI-X messages.
>
> At least on my device (PCI ID 1131:7162) there is no MSI-X capability,
> so that's not an option for you. The current Linux implementation
> does not support more than one MSI interrupt, so you just get one
> interrupt with pci_enable_msi().
This would mean MSI or MSI-X ? A bit confused now.
• MSI capability
- 32 different messages
- programmable ID in MSI message data field
- programmable TC in MSI message address field
-
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