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Altera_Forum
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14 years ago

How to request multiply MSI interrupts?

Hi !!! Developing a network device driver on Arria2 GX (Avalon-ST). Is it possible to set a vector of 8 MSI interrupts , if the design supports only MSI interrupts, not MSI - X? From the...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Ok but with my Cyclone IV GX I have MSI= 1

1) what that means? Vector or just one Interrupt?

can handled multiple Interrupts with this capabilty parameter?

2) Secondly How can I set the MSIx Interrupt Handling instead of MSI with ALTERA.(with my software or is there any configuration setting with PCI Express Compiler)