Scroll to navigation

__HANDLE_DOMAIN_IRQ(9) Internal Functions Provided __HANDLE_DOMAIN_IRQ(9)

NAME

__handle_domain_irq - Invoke the handler for a HW irq belonging to a domain

SYNOPSIS

int __handle_domain_irq(struct irq_domain * domain, unsigned int hwirq, bool lookup, struct pt_regs * regs);

ARGUMENTS

domain
The domain where to perform the lookup

hwirq

The HW irq number to convert to a logical one

lookup

Whether to perform the domain lookup or not

regs

Register file coming from the low-level handling code

RETURN

0 on success, or -EINVAL if conversion has failed

AUTHORS

Thomas Gleixner <tglx@linutronix.de>
Author.

Ingo Molnar <mingo@elte.hu>

Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.