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authorMichael Brown2024-03-11 13:12:31 +0100
committerMichael Brown2024-03-13 15:48:44 +0100
commitdf2f23e333601e587f72c68cb7b7b116796f9d3c (patch)
tree8160f3a2479669d97e639e134841cc452e3860bd /src/include/ipxe/efi/IndustryStandard/Acpi30.h
parent[ci] Update action versions to silence GitHub warnings (diff)
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[efi] Update to current EDK2 headers
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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
//