Interrupt Capability Functions

Use the following functions to obtain interrupt information:

ddi_intr_get_navail(9F)

Returns the number of interrupts available for a specified hardware device and interrupt type.

ddi_intr_get_nintrs(9F)

Returns the number of interrupts that the device supports for the specified interrupt type.

ddi_intr_get_supported_types(9F)

Returns the hardware interrupt types that are supported by both the device and the host.

ddi_intr_get_cap(9F)

Returns interrupt capability flags for the specified interrupt.