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[edk2] [PATCH] MdePkg Acpi60.h: Add missing PCCT subspace type 1 and 2 definitions

Star Zeng posted 1 patch 7 years ago
Failed in applying to current master (apply log)
MdePkg/Include/IndustryStandard/Acpi60.h | 48 +++++++++++++++++++++++++++++++-
MdePkg/Include/IndustryStandard/Acpi61.h | 48 +++++++++++++++++++++++++++++++-
2 files changed, 94 insertions(+), 2 deletions(-)
[edk2] [PATCH] MdePkg Acpi60.h: Add missing PCCT subspace type 1 and 2 definitions
Posted by Star Zeng 7 years ago 
Same change is done for Acpi61.h.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
---
 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 6183d8a9bd6c..29c16f48405d 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 0fac9a80694d..4a370c27e012 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
 //
-- 
2.7.0.windows.1

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Re: [edk2] [PATCH] MdePkg Acpi60.h: Add missing PCCT subspace type 1 and 2 definitions
Posted by Gao, Liming 7 years ago 
Reviewed-by: Star Zeng <star.zeng@intel.com>

>-----Original Message-----
>From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Star
>Zeng
>Sent: Wednesday, December 20, 2017 5:49 PM
>To: edk2-devel@lists.01.org
>Cc: Yao, Jiewen <jiewen.yao@intel.com>; Gao, Liming
><liming.gao@intel.com>; Zeng, Star <star.zeng@intel.com>
>Subject: [edk2] [PATCH] MdePkg Acpi60.h: Add missing PCCT subspace type 1
>and 2 definitions
>
>Same change is done for Acpi61.h.
>
>Cc: Jiewen Yao <jiewen.yao@intel.com>
>Cc: Liming Gao <liming.gao@intel.com>
>Cc: Chasel Chiu <chasel.chiu@intel.com>
>Contributed-under: TianoCore Contribution Agreement 1.1
>Signed-off-by: Star Zeng <star.zeng@intel.com>
>---
> 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 6183d8a9bd6c..29c16f48405d 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 0fac9a80694d..4a370c27e012 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
> //
>--
>2.7.0.windows.1
>
>_______________________________________________
>edk2-devel mailing list
>edk2-devel@lists.01.org
>https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
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Re: [edk2] [PATCH] MdePkg Acpi60.h: Add missing PCCT subspace type 1 and 2 definitions
Posted by Yao, Jiewen 7 years ago 
reviewed-by: Jiewen.yao@intel.com

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Star
> Zeng
> Sent: Wednesday, December 20, 2017 5:49 PM
> To: edk2-devel@lists.01.org
> Cc: Yao, Jiewen <jiewen.yao@intel.com>; Gao, Liming <liming.gao@intel.com>;
> Zeng, Star <star.zeng@intel.com>
> Subject: [edk2] [PATCH] MdePkg Acpi60.h: Add missing PCCT subspace type 1
> and 2 definitions
> 
> Same change is done for Acpi61.h.
> 
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Star Zeng <star.zeng@intel.com>
> ---
>  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 6183d8a9bd6c..29c16f48405d 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 0fac9a80694d..4a370c27e012 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
>  //
> --
> 2.7.0.windows.1
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
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