diff options
Diffstat (limited to 'drivers/acpi/gsi.c')
| -rw-r--r-- | drivers/acpi/gsi.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/acpi/gsi.c b/drivers/acpi/gsi.c index 2c39fe1216e2..202a8fee77dc 100644 --- a/drivers/acpi/gsi.c +++ b/drivers/acpi/gsi.c @@ -75,12 +75,21 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, { unsigned int irq; unsigned int irq_type = acpi_gsi_get_irq_type(trigger, polarity); - struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id, - DOMAIN_BUS_ANY); - irq = irq_create_mapping(d, gsi); - if (!irq) - return -EINVAL; + if (acpi_gsi_domain_id) { + struct irq_fwspec fwspec; + + fwspec.fwnode = acpi_gsi_domain_id; + fwspec.param[0] = gsi; + fwspec.param[1] = irq_type; + fwspec.param_count = 2; + + return irq_create_fwspec_mapping(&fwspec); + } else { + irq = irq_create_mapping(NULL, gsi); + if (!irq) + return -EINVAL; + } /* Set irq type if specified and different than the current one */ if (irq_type != IRQ_TYPE_NONE && @@ -103,3 +112,16 @@ void acpi_unregister_gsi(u32 gsi) irq_dispose_mapping(irq); } EXPORT_SYMBOL_GPL(acpi_unregister_gsi); + +/** + * acpi_set_irq_model - Setup the GSI irqdomain information + * @model: the value assigned to acpi_irq_model + * @fwnode: the irq_domain identifier for mapping and looking up + * GSI interrupts + */ +void __init acpi_set_irq_model(enum acpi_irq_model_id model, + struct fwnode_handle *fwnode) +{ + acpi_irq_model = model; + acpi_gsi_domain_id = fwnode; +} |