Name
irq_get_irqchip_state —
returns the irqchip state of a interrupt.
Synopsis
int irq_get_irqchip_state ( | unsigned int irq, |
| | enum irqchip_irq_state which, |
| | bool * state); |
Arguments
irq
Interrupt line that is forwarded to a VM
which
One of IRQCHIP_STATE_* the caller wants to know about
state
a pointer to a boolean where the state is to be storeed
Description
This call snapshots the internal irqchip state of an
interrupt, returning into state the bit corresponding to
stage which
This function should be called with preemption disabled if the
interrupt controller has per-cpu registers.