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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...
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Altera_Forum
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12 years ago

Did you achive to impelement multiple MSI interrupts using Cyclone IV GX?

I am using IP_COMPILER_FOR_PCI_EXPRESS in Qsys but there is not a feature that enables multiple MSI interrupts. As i read in the manual, it is able to produce only one interrupt and the separation of the interrupts is able by reading the Interrupt Status Register.

So, is it able to be done? If yes, what should I check?

Thanks a lot.