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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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  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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