diff options
Diffstat (limited to 'MdePkg/Include/IndustryStandard/Acpi30.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/Acpi30.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi30.h b/MdePkg/Include/IndustryStandard/Acpi30.h index 29f0d55355..cb50b1d8f7 100644 --- a/MdePkg/Include/IndustryStandard/Acpi30.h +++ b/MdePkg/Include/IndustryStandard/Acpi30.h @@ -17,6 +17,20 @@ #define ACPI_EXTENDED_ADDRESS_SPACE_DESCRIPTOR 0x8B
+///
+/// C-state Coordination Types
+/// See s8.4.2.2 _CSD (C-State Dependency)
+///
+#define ACPI_AML_COORD_TYPE_SW_ALL 0xFC
+#define ACPI_AML_COORD_TYPE_SW_ANY 0xFD
+#define ACPI_AML_COORD_TYPE_HW_ALL 0xFE
+
+///
+/// _PSD Revision for ACPI 3.0
+// See s8.4.4.5 _PSD (P-State Dependency)
+///
+#define EFI_ACPI_3_0_AML_PSD_REVISION 0
+
//
// Ensure proper structure formats
//
|