From: "PierreGondois" <pierre.gondois@arm.com>
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
Leif Lindholm <quic_llindhol@quicinc.com>,
Sami Mujawar <sami.mujawar@arm.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Liming Gao <gaoliming@byosoft.com.cn>
Subject: [edk2-devel] [PATCH v3 03/11] MdePkg/Acpi65: Add _PSD/_CPC/State Coordination Types macros
Date: Tue, 21 Nov 2023 17:49:59 +0100 [thread overview]
Message-ID: <20231121165007.1546858-4-pierre.gondois@arm.com> (raw)
In-Reply-To: <20231121165007.1546858-1-pierre.gondois@arm.com>
Add macros for:
- _PSD version
- _CPC version
- C-state/T-state/P-state Coordination Types
These objects were present in previous ACPI specification version,
but are only added to the latest availbable version (6.5).
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
---
MdePkg/Include/IndustryStandard/Acpi65.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/MdePkg/Include/IndustryStandard/Acpi65.h b/MdePkg/Include/IndustryStandard/Acpi65.h
index d79d0b2b5f9c..ec7c34e8e190 100644
--- a/MdePkg/Include/IndustryStandard/Acpi65.h
+++ b/MdePkg/Include/IndustryStandard/Acpi65.h
@@ -18,6 +18,29 @@
//
#pragma pack(1)
+///
+/// C-state/T-state/P-state Coordination Types
+/// Cf. s8.3 Power, Performance, and Throttling State Dependencies
+///
+#define EFI_ACPI_6_5_AML_STATE_COORD_TYPE_SW_ALL 0xFC
+#define EFI_ACPI_6_5_AML_STATE_COORD_TYPE_SW_ANY 0xFD
+#define EFI_ACPI_6_5_AML_STATE_COORD_TYPE_HW_ALL 0xFE
+
+///
+/// _PSD Revision
+/// Cf. s8.4.5.5 _PSD (P-State Dependency)
+///
+#define EFI_ACPI_6_5_AML_PSD_REVISION_V0 0
+
+///
+/// _CPC Revision
+/// Cf. s8.4.6.1 _CPC (Continuous Performance Control)
+///
+#define EFI_ACPI_6_5_AML_CPC_REVISION_V0 0
+#define EFI_ACPI_6_5_AML_CPC_REVISION_V1 1
+#define EFI_ACPI_6_5_AML_CPC_REVISION_V2 2
+#define EFI_ACPI_6_5_AML_CPC_REVISION_V3 3
+
///
/// ACPI 6.5 Generic Address Space definition
///
--
2.25.1
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next prev parent reply other threads:[~2023-11-21 16:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-21 16:49 [edk2-devel] [PATCH v3 00/11] DynamicTablesPkg: Enable _PSD/_CPC generation using SCMI PierreGondois
2023-11-21 16:49 ` [edk2-devel] [PATCH v3 01/11] ArmPkg/ArmScmiDxe: Rename PERFORMANCE_PROTOCOL_VERSION PierreGondois
2023-11-21 17:02 ` Leif Lindholm
2023-11-21 16:49 ` [edk2-devel] [PATCH v3 02/11] ArmPkg/ArmScmiDxe: Add PERFORMANCE_DESCRIBE_FASTCHANNEL support PierreGondois
2023-11-21 16:49 ` PierreGondois [this message]
2023-11-22 0:03 ` [edk2-devel] [PATCH v3 03/11] MdePkg/Acpi65: Add _PSD/_CPC/State Coordination Types macros Ni, Ray
2023-11-22 7:54 ` PierreGondois
2023-11-27 8:36 ` PierreGondois
2023-11-30 1:07 ` Ni, Ray
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 04/11] DynamicTablesPkg: Use new CPC revision macro PierreGondois
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 05/11] DynamicTablesPkg: Rename AmlCpcInfo.h to AcpiObjects.h PierreGondois
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 06/11] DynamicTablesPkg: Add CM_ARM_PSD_INFO object PierreGondois
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 07/11] DynamicTablesPkg: Add PsdToken field to CM_ARM_GICC_INFO object PierreGondois
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 08/11] DynamicTablesPkg: Add AmlCreatePsdNode() to generate _PSD PierreGondois
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 09/11] DynamicTablesPkg: Generate _PSD in SsdtCpuTopologyGenerator PierreGondois
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 10/11] DynamicTablesPkg: Add DynamicTablesScmiInfoLib PierreGondois
2023-11-21 17:05 ` Leif Lindholm
2023-11-21 16:50 ` [edk2-devel] [PATCH v3 11/11] DynamicTablesPkg: Remove check for _CPC field PierreGondois
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