diff options
| author | Marc Zyngier <maz@kernel.org> | 2025-10-20 13:29:20 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-10-27 17:16:32 +0100 |
| commit | 5404f5c06dd41fd4445a01dec77a629e254a62e8 (patch) | |
| tree | 69ec768609d17d957233c3ca350e37036a58f21e /include/linux | |
| parent | 5324fe21ba9b77b299c02191645a97777cdd73ac (diff) | |
of/irq: Add interrupt affinity reporting interface
Plug the irq_populate_fwspec_info() helper into the OF layer to offer an
interrupt affinity reporting function.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Will Deacon <will@kernel.org>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20251020122944.3074811-4-maz@kernel.org
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/of_irq.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 1db8543dfc8a..1c2bc0281807 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -43,6 +43,8 @@ extern int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_args *out_irq); extern int of_irq_count(struct device_node *dev); extern int of_irq_get(struct device_node *dev, int index); +extern const struct cpumask *of_irq_get_affinity(struct device_node *dev, + int index); extern int of_irq_get_byname(struct device_node *dev, const char *name); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); @@ -76,6 +78,11 @@ static inline int of_irq_get_byname(struct device_node *dev, const char *name) { return 0; } +static inline const struct cpumask *of_irq_get_affinity(struct device_node *dev, + int index) +{ + return NULL; +} static inline int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs) { |