DynamicTablesPkg: Move PCC structure definitions to Arch Common

Move PCC structure definitions from Arm Namespace header file to
the Arch Common namespace header file.

Cc: Pierre Gondois <Pierre.Gondois@arm.com>
Cc: Yeo Reum Yun <YeoReum.Yun@arm.com>
Cc: AbdulLateef Attar <AbdulLateef.Attar@amd.com>
Cc: Jeshua Smith <jeshuas@nvidia.com>
Cc: Jeff Brasen <jbrasen@nvidia.com>
Cc: Girish Mahadevan <gmahadevan@nvidia.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>

2 files changed, 72 insertions, 72 deletions

diff --git a/DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h b/DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h
index 63b24de2f2..e21e2ca4e0 100644
--- a/DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h
+++ b/DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h
@@ -451,6 +451,78 @@ typedef struct CmArchCommonCacheInfo {
 */

 typedef AML_CPC_INFO CM_ARCH_COMMON_CPC_INFO;

 

+/** A structure that describes a

+    PCC Mailbox Register.

+*/

+typedef struct PccMailboxRegisterInfo {

+  /// GAS describing the Register.

+  EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    Register;

+

+  /** Mask of bits to preserve when writing.

+

+    This mask is also used for registers. The Register is only read

+    and there is no write mask required. E.g.:

+    - Error Status mask (Cf. PCC Subspace types 3/4/5).

+    - Command Complete Check mask (Cf. PCC Subspace types 3/4/5).

+  */

+  UINT64    PreserveMask;

+

+  /// Mask of bits to set when writing.

+  UINT64    WriteMask;

+} PCC_MAILBOX_REGISTER_INFO;

+

+/** A structure that describes the

+    PCC Subspace CHannel Timings.

+*/

+typedef struct PccSubspaceChannelTimingInfo {

+  /// Expected latency to process a command, in microseconds.

+  UINT32    NominalLatency;

+

+  /** Maximum number of periodic requests that the subspace channel can

+      support, reported in commands per minute. 0 indicates no limitation.

+

+    This field is ignored for the PCC Subspace type 5 (HW Registers based).

+  */

+  UINT32    MaxPeriodicAccessRate;

+

+  /** Minimum amount of time that OSPM must wait after the completion

+      of a command before issuing the next command, in microseconds.

+  */

+  UINT16    MinRequestTurnaroundTime;

+} PCC_SUBSPACE_CHANNEL_TIMING_INFO;

+

+/** A structure that describes a

+    Generic PCC Subspace (Type 0).

+*/

+typedef struct PccSubspaceGenericInfo {

+  /** Subspace Id.

+

+  Cf. ACPI 6.4, s14.7 Referencing the PCC address space

+  Cf. s14.1.2 Platform Communications Channel Subspace Structures

+      The subspace ID of a PCC subspace is its index in the array of

+      subspace structures, starting with subspace 0.

+

+  At most 256 subspaces are supported.

+  */

+  UINT8                               SubspaceId;

+

+  /// Table type (or subspace).

+  UINT8                               Type;

+

+  /// Base address of the shared memory range.

+  /// This field is ignored for the PCC Subspace type 5 (HW Registers based).

+  UINT64                              BaseAddress;

+

+  /// Address length.

+  UINT64                              AddressLength;

+

+  /// Doorbell Register.

+  PCC_MAILBOX_REGISTER_INFO           DoorbellReg;

+

+  /// Mailbox Timings.

+  PCC_SUBSPACE_CHANNEL_TIMING_INFO    ChannelTiming;

+} PCC_SUBSPACE_GENERIC_INFO;

+

 #pragma pack()

 

 #endif // ARCH_COMMON_NAMESPACE_OBJECTS_H_

diff --git a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
index b9d1202be3..e9a2cb0fe6 100644
--- a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
+++ b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
@@ -715,78 +715,6 @@ typedef struct CmArmRmrDescriptor {
 } CM_ARM_MEMORY_RANGE_DESCRIPTOR;

 

 /** A structure that describes a

-    PCC Mailbox Register.

-*/

-typedef struct PccMailboxRegisterInfo {

-  /// GAS describing the Register.

-  EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    Register;

-

-  /** Mask of bits to preserve when writing.

-

-    This mask is also used for registers. The Register is only read

-    and there is no write mask required. E.g.:

-    - Error Status mask (Cf. PCC Subspace types 3/4/5).

-    - Command Complete Check mask (Cf. PCC Subspace types 3/4/5).

-  */

-  UINT64    PreserveMask;

-

-  /// Mask of bits to set when writing.

-  UINT64    WriteMask;

-} PCC_MAILBOX_REGISTER_INFO;

-

-/** A structure that describes the

-    PCC Subspace CHannel Timings.

-*/

-typedef struct PccSubspaceChannelTimingInfo {

-  /// Expected latency to process a command, in microseconds.

-  UINT32    NominalLatency;

-

-  /** Maximum number of periodic requests that the subspace channel can

-      support, reported in commands per minute. 0 indicates no limitation.

-

-    This field is ignored for the PCC Subspace type 5 (HW Registers based).

-  */

-  UINT32    MaxPeriodicAccessRate;

-

-  /** Minimum amount of time that OSPM must wait after the completion

-      of a command before issuing the next command, in microseconds.

-  */

-  UINT16    MinRequestTurnaroundTime;

-} PCC_SUBSPACE_CHANNEL_TIMING_INFO;

-

-/** A structure that describes a

-    Generic PCC Subspace (Type 0).

-*/

-typedef struct CmArmPccSubspaceGenericInfo {

-  /** Subspace Id.

-

-  Cf. ACPI 6.4, s14.7 Referencing the PCC address space

-  Cf. s14.1.2 Platform Communications Channel Subspace Structures

-      The subspace ID of a PCC subspace is its index in the array of

-      subspace structures, starting with subspace 0.

-

-  At most 256 subspaces are supported.

-  */

-  UINT8                               SubspaceId;

-

-  /// Table type (or subspace).

-  UINT8                               Type;

-

-  /// Base address of the shared memory range.

-  /// This field is ignored for the PCC Subspace type 5 (HW Registers based).

-  UINT64                              BaseAddress;

-

-  /// Address length.

-  UINT64                              AddressLength;

-

-  /// Doorbell Register.

-  PCC_MAILBOX_REGISTER_INFO           DoorbellReg;

-

-  /// Mailbox Timings.

-  PCC_SUBSPACE_CHANNEL_TIMING_INFO    ChannelTiming;

-} PCC_SUBSPACE_GENERIC_INFO;

-

-/** A structure that describes a

     PCC Subspace of type 0 (Generic).

 

     ID: EArmObjPccSubspaceType0Info