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Add support for _DSC as per ACPI 6.5

This commit is contained in:
Saket Dumbre 2023-04-25 10:52:21 -07:00
parent 884f2848ee
commit a597e3b247
2 changed files with 4 additions and 0 deletions
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1
source/common/ahpredef.c
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@ -234,6 +234,7 @@ const AH_PREDEFINED_NAME AslPredefinedInfo[] =
AH_PREDEF ("_DMA", "Direct Memory Access", "Returns device current resources for DMA transactions, and resource field"), AH_PREDEF ("_DMA", "Direct Memory Access", "Returns device current resources for DMA transactions, and resource field"),
AH_PREDEF ("_DOD", "Display Output Devices", "Enumerate all devices attached to the display adapter"), AH_PREDEF ("_DOD", "Display Output Devices", "Enumerate all devices attached to the display adapter"),
AH_PREDEF ("_DOS", "Disable Output Switching", "Sets the display output switching mode"), AH_PREDEF ("_DOS", "Disable Output Switching", "Sets the display output switching mode"),
AH_PREDEF ("_DSC", "Deepest State for Configuration", "Returns the deepest D-state of the device to the OSPM"),
AH_PREDEF ("_DPL", "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"), AH_PREDEF ("_DPL", "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"),
AH_PREDEF ("_DRS", "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"), AH_PREDEF ("_DRS", "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"),
AH_PREDEF ("_DSD", "Device-Specific Data", "Returns a list of device property information"), AH_PREDEF ("_DSD", "Device-Specific Data", "Returns a list of device property information"),

3
source/include/acpredef.h
View File

@ -579,6 +579,9 @@ const ACPI_PREDEFINED_INFO AcpiGbl_PredefinedMethods[] =
{{"_DOS", METHOD_1ARGS (ACPI_TYPE_INTEGER), {{"_DOS", METHOD_1ARGS (ACPI_TYPE_INTEGER),
METHOD_NO_RETURN_VALUE}}, METHOD_NO_RETURN_VALUE}},
{ {"_DSC", METHOD_0ARGS,
METHOD_RETURNS (ACPI_RTYPE_INTEGER)}},
{{"_DSD", METHOD_0ARGS, /* ACPI 6.0 */ {{"_DSD", METHOD_0ARGS, /* ACPI 6.0 */
METHOD_RETURNS (ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each: 1 Buf, 1 Pkg */ METHOD_RETURNS (ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each: 1 Buf, 1 Pkg */