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authorDavid E. Box <david.e.box@linux.intel.com>2014-07-30 12:21:26 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-31 00:50:23 +0200
commita9f65e01aa52692756ac5e6357502921a55f8a0e (patch)
treebc329685108d4311463b13d5a954096dbe41ccd5 /drivers/acpi/acpica
parent1aae3b97cee2f4904771d61040c19693e7b1a530 (diff)
downloadop-kernel-dev-a9f65e01aa52692756ac5e6357502921a55f8a0e.zip
op-kernel-dev-a9f65e01aa52692756ac5e6357502921a55f8a0e.tar.gz
ACPICA: ACPI 5.1: Support for the _DSD predefined name.
Adds full support for _DSD. David Box. Signed-off-by: David E. Box <david.e.box@linux.intel.com> 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 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/acpredef.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index bd08817..c5bfadf 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -105,6 +105,11 @@
* count = 0 (optional)
* (Used for _DLM)
*
+ * ACPI_PTYPE2_UUID_PAIR: Each subpackage is preceded by a UUID Buffer. The UUID
+ * defines the format of the package. Zero-length parent package is
+ * allowed.
+ * (Used for _DSD)
+ *
*****************************************************************************/
enum acpi_return_package_types {
@@ -117,7 +122,8 @@ enum acpi_return_package_types {
ACPI_PTYPE2_FIXED = 7,
ACPI_PTYPE2_MIN = 8,
ACPI_PTYPE2_REV_FIXED = 9,
- ACPI_PTYPE2_FIX_VAR = 10
+ ACPI_PTYPE2_FIX_VAR = 10,
+ ACPI_PTYPE2_UUID_PAIR = 11
};
/* Support macros for users of the predefined info table */
@@ -436,6 +442,11 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
{{"_DOS", METHOD_1ARGS(ACPI_TYPE_INTEGER),
METHOD_NO_RETURN_VALUE}},
+ {{"_DSD", METHOD_0ARGS,
+ METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each: 1 Buf, 1 Pkg */
+ PACKAGE_INFO(ACPI_PTYPE2_UUID_PAIR, ACPI_RTYPE_BUFFER, 1,
+ ACPI_RTYPE_PACKAGE, 1, 0),
+
{{"_DSM",
METHOD_4ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER,
ACPI_TYPE_PACKAGE),
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