- Defer BUS_CONFIG_INTR() on ACPI IRQ resources until the resources are

  actually used.  For most ACPI devices this means deferring the call
  until bus_alloc_resource().
  - Add a function acpi_config_intr() to call BUS_CONFIG_INTR() for an
    ACPI IRQ resource using the trigger mode and polarity information
    stored in the ACPI resource object.
  - Add a function acpi_lookup_irq_resource() to lookup the ACPI IRQ
    resource that corresponds to a specified rid and new-bus resource.
  - Have the ACPI PCI bridge driver call BUS_CONFIG_INTR() on interrupts
    that it routes through link devices.
- Remove needactivate variable from acpi_alloc_resource() by changing the
  function not modify the flags variable but just mask off RF_ACTIVE when
  calling rman_reserve_resource().

Reviewed by:	njl (1, an earlier version)

1 files changed, 4 insertions, 0 deletions

diff --git a/sys/dev/acpica/acpivar.h b/sys/dev/acpica/acpivar.h
index c0bc481..7d0b1d3 100644
--- a/sys/dev/acpica/acpivar.h
+++ b/sys/dev/acpica/acpivar.h
@@ -268,6 +268,10 @@ struct acpi_parse_resource_set {
 };
 
 extern struct	acpi_parse_resource_set acpi_res_parse_set;
+
+void		acpi_config_intr(device_t dev, ACPI_RESOURCE *res);
+ACPI_STATUS	acpi_lookup_irq_resource(device_t dev, int rid,
+		    struct resource *res, ACPI_RESOURCE *acpi_res);
 ACPI_STATUS	acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
 		    struct acpi_parse_resource_set *set, void *arg);
 extern struct	rman acpi_rman_io, acpi_rman_mem;