From f654c0fefa8c16d439185b61442710fadc167e78 Mon Sep 17 00:00:00 2001 From: Lin Ming Date: Thu, 12 Jan 2012 13:10:32 +0800 Subject: 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 Signed-off-by: Lin Ming Signed-off-by: Bob Moore Signed-off-by: Len Brown --- include/acpi/acpixf.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/acpi/acpixf.h') diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 30f5bef4f14..a4cfded67c0 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -112,6 +112,11 @@ acpi_status acpi_install_interface(acpi_string interface_name); acpi_status acpi_remove_interface(acpi_string interface_name); +u32 +acpi_check_address_range(acpi_adr_space_type space_id, + acpi_physical_address address, + acpi_size length, u8 warn); + /* * ACPI Memory management */ -- cgit v1.2.3-70-g09d2