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authorLin Ming <ming.m.lin@intel.com>2012-01-12 13:10:32 +0800
committerLen Brown <len.brown@intel.com>2012-01-17 03:38:50 -0500
commitf654c0fefa8c16d439185b61442710fadc167e78 (patch)
treef6a375f7404e6a76f6eb24cc7d639f32b6789c7d /drivers/acpi/acpica/acglobal.h
parentecafe6faa294697305453b5a6af7760b94622787 (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 'drivers/acpi/acpica/acglobal.h')
-rw-r--r--drivers/acpi/acpica/acglobal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 25912a93dea7..dd5a3e341214 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -306,6 +306,8 @@ ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
ACPI_EXTERN u8 acpi_gbl_events_initialized;
ACPI_EXTERN u8 acpi_gbl_osi_data;
ACPI_EXTERN struct acpi_interface_info *acpi_gbl_supported_interfaces;
+ACPI_EXTERN struct acpi_address_range
+ *acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX];
#ifndef DEFINE_ACPI_GLOBALS