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authorSimon Rettberg2024-04-12 14:00:15 +0200
committerSimon Rettberg2024-04-12 14:00:15 +0200
commit98dc341428e247141f120d05fac48c4e144a4c0f (patch)
tree3ebacb37927e338383ac64c2e20eb0b2f820cb85 /src/include/ipxe/efi/IndustryStandard/Acpi30.h
parentMerge branch 'master' into openslx (diff)
parentMerge branch 'ipxe:master' into aqc1xx (diff)
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Merge branch 'aqc1xx' into openslx
Diffstat (limited to 'src/include/ipxe/efi/IndustryStandard/Acpi30.h')
-rw-r--r--src/include/ipxe/efi/IndustryStandard/Acpi30.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi30.h b/src/include/ipxe/efi/IndustryStandard/Acpi30.h
index c7dfd5c7..ff82bf20 100644
--- a/src/include/ipxe/efi/IndustryStandard/Acpi30.h
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi30.h
@@ -19,6 +19,20 @@ FILE_LICENCE ( BSD2_PATENT );
#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
//