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authorBob Moore <robert.moore@intel.com>2012-10-31 02:28:38 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-11-15 00:31:30 +0100
commit413fc3f592c65977858f8adce2e7af0e82aa1191 (patch)
treeba673bcb511b48dd0cf96f793fe2de28c978218a /include/acpi
parent17b1f45a68ebd7944904a801d81a5c4206f9f76b (diff)
downloadlinux-413fc3f592c65977858f8adce2e7af0e82aa1191.tar.gz
ACPICA: AcpiGetObjectInfo: Add support for ACPI 5 _SUB method
Now calls _SUB in addition to the other ID methods: _HID, _CID,
and _UID.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acnames.h1
-rw-r--r--include/acpi/actypes.h12
2 files changed, 8 insertions, 5 deletions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 745dd24e3cb5..7665df663284 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -50,6 +50,7 @@
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__CID        "_CID"
 #define METHOD_NAME__UID        "_UID"
+#define METHOD_NAME__SUB        "_SUB"
 #define METHOD_NAME__ADR        "_ADR"
 #define METHOD_NAME__INI        "_INI"
 #define METHOD_NAME__STA        "_STA"
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index d1fb674fd393..4f43f1fba132 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1024,7 +1024,7 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
 
 #define ACPI_UUID_LENGTH                16
 
-/* Structures used for device/processor HID, UID, CID */
+/* Structures used for device/processor HID, UID, CID, and SUB */
 
 struct acpi_pnp_device_id {
 	u32 length;		/* Length of string + null */
@@ -1054,6 +1054,7 @@ struct acpi_device_info {
 	u64 address;	/* _ADR value */
 	struct acpi_pnp_device_id hardware_id;	/* _HID value */
 	struct acpi_pnp_device_id unique_id;	/* _UID value */
+	struct acpi_pnp_device_id subsystem_id;	/* _SUB value */
 	struct acpi_pnp_device_id_list compatible_id_list;	/* _CID list <must be last> */
 };
 
@@ -1067,11 +1068,12 @@ struct acpi_device_info {
 #define ACPI_VALID_ADR                  0x02
 #define ACPI_VALID_HID                  0x04
 #define ACPI_VALID_UID                  0x08
-#define ACPI_VALID_CID                  0x10
-#define ACPI_VALID_SXDS                 0x20
-#define ACPI_VALID_SXWS                 0x40
+#define ACPI_VALID_SUB                  0x10
+#define ACPI_VALID_CID                  0x20
+#define ACPI_VALID_SXDS                 0x40
+#define ACPI_VALID_SXWS                 0x80
 
-/* Flags for _STA method */
+/* Flags for _STA return value (current_status above) */
 
 #define ACPI_STA_DEVICE_PRESENT         0x01
 #define ACPI_STA_DEVICE_ENABLED         0x02