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genirq: Introduce irq_domain_translate_onecell

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Add a new function irq_domain_translate_onecell() that is to be used as
the translate function in struct irq_domain_ops.

Signed-off-by: Yash Shah <yash.shah@sifive.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1575976274-13487-2-git-send-email-yash.shah@sifive.com
This commit is contained in:
Yash Shah 2019-12-10 16:41:09 +05:30 • committed by Marc Zyngier
parent fd6988496e
commit b01ecceaf2
2 changed files with 22 additions and 0 deletions
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5
include/linux/irqdomain.h
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@ -427,6 +427,11 @@ int irq_domain_translate_twocell(struct irq_domain *d,
unsigned long *out_hwirq,
unsigned int *out_type);
int irq_domain_translate_onecell(struct irq_domain *d,
struct irq_fwspec *fwspec,
unsigned long *out_hwirq,
unsigned int *out_type);
/* IPI functions */
int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest);
int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest);