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authorBob Moore <robert.moore@intel.com>2011-04-13 13:19:35 +0800
committerLen Brown <len.brown@intel.com>2011-05-09 22:16:11 -0400
commit82a1b7cb83b6bd7d2fe3972e847c8ccbff55cb9c (patch)
treef257364bddd964e53746c5a93bcdb96719b23f81 /include/acpi
parent945488b9c5fc3f85e3f6a3580235b5c73febc8a6 (diff)
downloadop-kernel-dev-82a1b7cb83b6bd7d2fe3972e847c8ccbff55cb9c.zip
op-kernel-dev-82a1b7cb83b6bd7d2fe3972e847c8ccbff55cb9c.tar.gz
ACPICA: Update internal address SpaceID for DataTable regions
Moved this internal space id in preparation for ACPI 5.0 changes that will include some new space IDs. 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/actypes.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 64f838b..ad77c61 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -712,8 +712,17 @@ typedef u8 acpi_adr_space_type;
#define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
#define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
#define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7
-#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 8
-#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127
+
+/*
+ * Special region types
+ *
+ * Note: A Data Table region is a special type of operation region
+ * that has its own AML opcode. However, internally, the AML
+ * interpreter simply creates an operation region with an an address
+ * space type of ACPI_ADR_SPACE_DATA_TABLE.
+ */
+#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 0x7E /* Internal to ACPICA only */
+#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 0x7F
/*
* bit_register IDs
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