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authorMatthew Garrett <mjg@redhat.com>2010-05-26 11:50:48 +0800
committerLen Brown <len.brown@intel.com>2010-06-12 00:55:50 -0400
commitb681f7d9ab4d697a214fa4428795790c3a937a89 (patch)
treec5653b6da518198ca3d7fd13f5f8442428955e1f /include/acpi
parent9cbfa18e8a7b34a32eddbd914a07f085962f50a8 (diff)
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ACPICA: Truncate I/O addresses to 16 bits for Windows compatibility
This feature is optional and is enabled if the BIOS requests any Windows OSI strings. It can also be enabled by the host OS. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpixf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 0e4ab1fe596..1371cc99739 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -69,6 +69,7 @@ extern acpi_name acpi_gbl_trace_method_name;
extern u32 acpi_gbl_trace_flags;
extern u8 acpi_gbl_enable_aml_debug_object;
extern u8 acpi_gbl_copy_dsdt_locally;
+extern u8 acpi_gbl_truncate_io_addresses;
extern u32 acpi_current_gpe_count;
extern struct acpi_table_fadt acpi_gbl_FADT;