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authorLin Ming <ming.m.lin@intel.com>2012-01-12 09:10:32 +0400
committerLen Brown <len.brown@intel.com>2012-01-17 12:38:50 +0400
commitf654c0fefa8c16d439185b61442710fadc167e78 (patch)
treef6a375f7404e6a76f6eb24cc7d639f32b6789c7d /drivers/acpi/acpica/aclocal.h
parentecafe6faa294697305453b5a6af7760b94622787 (diff)
downloadlinux-f654c0fefa8c16d439185b61442710fadc167e78.tar.xz
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/aclocal.h')
-rw-r--r--drivers/acpi/acpica/aclocal.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 2ddd61d07a06..d3b6f29cc41b 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -630,6 +630,15 @@ union acpi_generic_state {
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