diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2012-01-12 13:10:32 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-01-17 03:38:50 -0500 |
| commit | f654c0fefa8c16d439185b61442710fadc167e78 (patch) | |
| tree | f6a375f7404e6a76f6eb24cc7d639f32b6789c7d /include/acpi/acpixf.h | |
| parent | ecafe6faa294697305453b5a6af7760b94622787 (diff) | |
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>
Diffstat (limited to 'include/acpi/acpixf.h')
| -rw-r--r-- | include/acpi/acpixf.h | 5 |
1 files changed, 5 insertions, 0 deletions
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 */ |