diff options
| -rw-r--r-- | drivers/acpi/irq.c | 16 | ||||
| -rw-r--r-- | include/linux/acpi.h | 5 |
2 files changed, 18 insertions, 3 deletions
diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c index 1687483ff319..76a856c32c4d 100644 --- a/drivers/acpi/irq.c +++ b/drivers/acpi/irq.c @@ -12,7 +12,7 @@ enum acpi_irq_model_id acpi_irq_model; -static struct fwnode_handle *(*acpi_get_gsi_domain_id)(u32 gsi); +static acpi_gsi_domain_disp_fn acpi_get_gsi_domain_id; static u32 (*acpi_gsi_to_irq_fallback)(u32 gsi); /** @@ -307,12 +307,24 @@ EXPORT_SYMBOL_GPL(acpi_irq_get); * for a given GSI */ void __init acpi_set_irq_model(enum acpi_irq_model_id model, - struct fwnode_handle *(*fn)(u32)) + acpi_gsi_domain_disp_fn fn) { acpi_irq_model = model; acpi_get_gsi_domain_id = fn; } +/* + * acpi_get_gsi_dispatcher() - Get the GSI dispatcher function + * + * Return the dispatcher function that computes the domain fwnode for + * a given GSI. + */ +acpi_gsi_domain_disp_fn acpi_get_gsi_dispatcher(void) +{ + return acpi_get_gsi_domain_id; +} +EXPORT_SYMBOL_GPL(acpi_get_gsi_dispatcher); + /** * acpi_set_gsi_to_irq_fallback - Register a GSI transfer * callback to fallback to arch specified implementation. diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3f2e93ed9730..14e8871b5787 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -335,8 +335,11 @@ int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); +typedef struct fwnode_handle *(*acpi_gsi_domain_disp_fn)(u32); + void acpi_set_irq_model(enum acpi_irq_model_id model, - struct fwnode_handle *(*)(u32)); + acpi_gsi_domain_disp_fn fn); +acpi_gsi_domain_disp_fn acpi_get_gsi_dispatcher(void); void acpi_set_gsi_to_irq_fallback(u32 (*)(u32)); struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags, |