core-api/irq/irq-domain.rst

10 IRQ numbers.
18 So in the past, IRQ numbers could be chosen so that they match the
22 correspondence to hardware interrupt numbers.
25 interrupt numbers, called hardware IRQs, from Linux IRQ numbers.
28 IRQ numbers, but they don't provide any support for reverse mapping of
32 The irq_domain library adds a mapping between hwirq and IRQ numbers on
38 irq_fwspec to hwirq numbers (Device Tree, non-DT firmware node, ACPI
47 numbers for a given interrupt domain. The domain structure is
68 between hwirq and IRQ numbers.  Mappings are added to the irq_domain
120 map are fixed time lookup for IRQ numbers, and irq_descs are only
133 The irq_domain maintains a radix tree map from hwirq numbers to Linux
174 for IRQ numbers that are passed to struct device registrations.  In that
175 case the Linux IRQ numbers cannot be dynamically assigned and the legacy
183 The legacy map assumes a contiguous range of IRQ numbers has already
193 numbers.