ACPICA: Add support for region address conflict checking
Allows drivers to determine if any memory or I/O addresses
will conflict with addresses used by ACPI operation regions.
Introduces a new interface, acpi_check_address_range.
http://marc.info/?t=132251388700002&r=1&w=2
Reported-and-tested-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 2ddd61d..d3b6f29 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -630,6 +630,15 @@
typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
+/* Address Range info block */
+
+struct acpi_address_range {
+ struct acpi_address_range *next;
+ struct acpi_namespace_node *region_node;
+ acpi_physical_address start_address;
+ acpi_physical_address end_address;
+};
+
/*****************************************************************************
*
* Parser typedefs and structs