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ACPICA: ACPI 5.1: Support for the _DSD predefined name.

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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>
This commit is contained in:
David E. Box 2014-07-30 12:21:26 +08:00 committed by Rafael J. Wysocki
parent 1aae3b97ce
commit a9f65e01aa
2 changed files with 13 additions and 1 deletions
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13
drivers/acpi/acpica/acpredef.h
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@ -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),

1
include/acpi/acnames.h
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@ -55,6 +55,7 @@
#define METHOD_NAME__HID "_HID"
#define METHOD_NAME__INI "_INI"
#define METHOD_NAME__PLD "_PLD"
#define METHOD_NAME__DSD "_DSD"
#define METHOD_NAME__PRS "_PRS"
#define METHOD_NAME__PRT "_PRT"
#define METHOD_NAME__PRW "_PRW"