Lines Matching refs:hierarchy
168 interrupt controller and those irq_domains are organized into hierarchy.
169 When building irq_domain hierarchy, the irq_domain near to the device is
170 child and the irq_domain near to CPU is parent. So a hierarchy structure
180 There are four major interfaces to use hierarchy irq_domain:
190 Following changes are needed to support hierarchy irq_domain.
192 maintain irq_domain hierarchy information.
194 build hierarchy irq_data to match hierarchy irq_domains. The irq_data
196 3) new callbacks are added to struct irq_domain_ops to support hierarchy
199 With support of hierarchy irq_domain and hierarchy irq_data ready, an
202 IRQ. Now we could go one step further to support stacked(hierarchy)
204 the hierarchy. A child irq_chip may implement a required action by
212 For an interrupt controller driver to support hierarchy irq_domain, it
220 they are unused with hierarchy irq_domain.