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Altera_Forum's avatar
Altera_Forum
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15 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

First try pci_enable_msi(dev). You don't need any patch, if you want 1 interrupt line.

Than requst_irq(dev->irq).

--- Quote Start ---

if (request_irq (LATTICE_pci_dev.pci_dev->irq,(irq_handler_t)LATTICE_pci_intr_handler, IRQF_SHARED, LATTICE_PCI_NAME, &LATTICE_pci_dev))

--- Quote End ---

Try this.