Introduce acpi_gbl_inactive_root_table_list
and some helper functions.
Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
---
include/acpi/acglobal.h | 1 +
include/acpi/aclocal.h | 1 +
include/acpi/actables.h | 6 ++++++
3 files changed, 8 insertions(+)
Index: linux-2.6/include/acpi/acglobal.h
===================================================================
--- linux-2.6.orig/include/acpi/acglobal.h
+++ linux-2.6/include/acpi/acglobal.h
@@ -139,6 +139,7 @@ ACPI_EXTERN u32 acpi_gbl_trace_flags;
* acpi_gbl_FADT is a local copy of the FADT, converted to a common format.
*/
ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
+ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_inactive_root_table_list;
ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT;
ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS;
extern u8 acpi_gbl_permanent_mmap;
Index: linux-2.6/include/acpi/aclocal.h
===================================================================
--- linux-2.6.orig/include/acpi/aclocal.h
+++ linux-2.6/include/acpi/aclocal.h
@@ -235,6 +235,7 @@ struct acpi_table_desc {
#define ACPI_TABLE_ORIGIN_ALLOCATED (2)
#define ACPI_TABLE_ORIGIN_MASK (3)
#define ACPI_TABLE_IS_LOADED (4)
+#define ACPI_TABLE_ORIGIN_INACTIVE ACPI_TABLE_ORIGIN_UNKNOWN
/* One internal RSDT for table management */
Index: linux-2.6/include/acpi/actables.h
===================================================================
--- linux-2.6.orig/include/acpi/actables.h
+++ linux-2.6/include/acpi/actables.h
@@ -46,6 +46,12 @@
acpi_status acpi_allocate_root_table(u32 initial_table_count);
+#define TABLE_IS_ACTIVE(flag) \
+ (!((flag & ACPI_TABLE_ORIGIN_MASK) == ACPI_TABLE_ORIGIN_INACTIVE))
+#define get_root_table_list(flag) \
+ (TABLE_IS_ACTIVE(flag) ? \
+ &acpi_gbl_root_table_list : &acpi_gbl_inactive_root_table_list)
+
/*
* tbfadt - FADT parse/convert/validate
*/
--
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