From 69ebfa2b2bda5557c0fbe707d0c3de9ab4c809b4 Mon Sep 17 00:00:00 2001 From: Star Zeng Date: Wed, 20 Dec 2017 17:18:24 +0800 Subject: [PATCH] MdePkg Acpi60.h: Add missing PCCT subspace type 1 and 2 definitions Same change is done for Acpi61.h. Cc: Jiewen Yao Cc: Liming Gao Cc: Chasel Chiu Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng Reviewed-by: Jiewen Yao Reviewed-by: Liming Gao --- MdePkg/Include/IndustryStandard/Acpi60.h | 48 +++++++++++++++++++++++- MdePkg/Include/IndustryStandard/Acpi61.h | 48 +++++++++++++++++++++++- 2 files changed, 94 insertions(+), 2 deletions(-) diff --git a/MdePkg/Include/IndustryStandard/Acpi60.h b/MdePkg/Include/IndustryStandard/Acpi60.h index 6183d8a9bd..29c16f4840 100644 --- a/MdePkg/Include/IndustryStandard/Acpi60.h +++ b/MdePkg/Include/IndustryStandard/Acpi60.h @@ -2020,7 +2020,9 @@ typedef struct { // // PCCT Subspace type // -#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_GENERIC 0x00 +#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_GENERIC 0x00 +#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS 0x01 +#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS 0x02 /// /// PCC Subspace Structure Header @@ -2072,6 +2074,50 @@ typedef struct { EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS Status; } EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER; +#define EFI_ACPI_6_0_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_POLARITY BIT0 +#define EFI_ACPI_6_0_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_MODE BIT1 + +/// +/// Type 1 HW-Reduced Communications Subspace Structure +/// +typedef struct { + UINT8 Type; + UINT8 Length; + UINT32 DoorbellInterrupt; + UINT8 DoorbellInterruptFlags; + UINT8 Reserved; + UINT64 BaseAddress; + UINT64 AddressLength; + EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE DoorbellRegister; + UINT64 DoorbellPreserve; + UINT64 DoorbellWrite; + UINT32 NominalLatency; + UINT32 MaximumPeriodicAccessRate; + UINT16 MinimumRequestTurnaroundTime; +} EFI_ACPI_6_0_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS; + +/// +/// Type 2 HW-Reduced Communications Subspace Structure +/// +typedef struct { + UINT8 Type; + UINT8 Length; + UINT32 DoorbellInterrupt; + UINT8 DoorbellInterruptFlags; + UINT8 Reserved; + UINT64 BaseAddress; + UINT64 AddressLength; + EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE DoorbellRegister; + UINT64 DoorbellPreserve; + UINT64 DoorbellWrite; + UINT32 NominalLatency; + UINT32 MaximumPeriodicAccessRate; + UINT16 MinimumRequestTurnaroundTime; + EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE DoorbellAckRegister; + UINT64 DoorbellAckPreserve; + UINT64 DoorbellAckWrite; +} EFI_ACPI_6_0_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS; + // // Known table signatures // diff --git a/MdePkg/Include/IndustryStandard/Acpi61.h b/MdePkg/Include/IndustryStandard/Acpi61.h index 0fac9a8069..4a370c27e0 100644 --- a/MdePkg/Include/IndustryStandard/Acpi61.h +++ b/MdePkg/Include/IndustryStandard/Acpi61.h @@ -2052,7 +2052,9 @@ typedef struct { // // PCCT Subspace type // -#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_GENERIC 0x00 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_GENERIC 0x00 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS 0x01 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS 0x02 /// /// PCC Subspace Structure Header @@ -2104,6 +2106,50 @@ typedef struct { EFI_ACPI_6_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS Status; } EFI_ACPI_6_1_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER; +#define EFI_ACPI_6_1_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_POLARITY BIT0 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_MODE BIT1 + +/// +/// Type 1 HW-Reduced Communications Subspace Structure +/// +typedef struct { + UINT8 Type; + UINT8 Length; + UINT32 DoorbellInterrupt; + UINT8 DoorbellInterruptFlags; + UINT8 Reserved; + UINT64 BaseAddress; + UINT64 AddressLength; + EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellRegister; + UINT64 DoorbellPreserve; + UINT64 DoorbellWrite; + UINT32 NominalLatency; + UINT32 MaximumPeriodicAccessRate; + UINT16 MinimumRequestTurnaroundTime; +} EFI_ACPI_6_1_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS; + +/// +/// Type 2 HW-Reduced Communications Subspace Structure +/// +typedef struct { + UINT8 Type; + UINT8 Length; + UINT32 DoorbellInterrupt; + UINT8 DoorbellInterruptFlags; + UINT8 Reserved; + UINT64 BaseAddress; + UINT64 AddressLength; + EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellRegister; + UINT64 DoorbellPreserve; + UINT64 DoorbellWrite; + UINT32 NominalLatency; + UINT32 MaximumPeriodicAccessRate; + UINT16 MinimumRequestTurnaroundTime; + EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellAckRegister; + UINT64 DoorbellAckPreserve; + UINT64 DoorbellAckWrite; +} EFI_ACPI_6_1_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS; + // // Known table signatures // -- 2.39.5