From: Abner Chang <abner.ch...@amd.com>
Add MCTP manageability transport interface library.
The functionality is verified by checking the binary
debug output of payload.
Signed-off-by: Abner Chang <abner.ch...@amd.com>
Cc: Isaac Oram <isaac.w.o...@intel.com>
Cc: Abdul Lateef Attar <abdat...@amd.com>
Cc: Nickle Wang <nick...@nvidia.com>
Cc: Igor Kulchytskyy <ig...@ami.com>
---
.../ManageabilityPkg/ManageabilityPkg.dsc | 1 +
.../Dxe/DxeManageabilityTransportMctp.inf | 44 +++
.../Dxe/ManageabilityTransportMctp.h | 26 ++
.../Dxe/ManageabilityTransportMctp.c | 367 ++++++++++++++++++
.../Dxe/ManageabilityTransportMctp.uni | 13 +
5 files changed, 451 insertions(+)
create mode 100644
Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/DxeManageabilityTransportMctp.inf
create mode 100644
Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.h
create mode 100644
Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.c
create mode 100644
Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.uni
diff --git a/Features/ManageabilityPkg/ManageabilityPkg.dsc
b/Features/ManageabilityPkg/ManageabilityPkg.dsc
index 412029ef6c..959b3eabd2 100644
--- a/Features/ManageabilityPkg/ManageabilityPkg.dsc
+++ b/Features/ManageabilityPkg/ManageabilityPkg.dsc
@@ -37,6 +37,7 @@
[Components]
ManageabilityPkg/Library/ManageabilityTransportKcsLib/Dxe/DxeManageabilityTransportKcs.inf
+
ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/DxeManageabilityTransportMctp.inf
ManageabilityPkg/Library/PldmProtocolLibrary/Dxe/PldmProtocolLib.inf
[LibraryClasses]
diff --git
a/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/DxeManageabilityTransportMctp.inf
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/DxeManageabilityTransportMctp.inf
new file mode 100644
index 0000000000..22ea37c516
--- /dev/null
+++
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/DxeManageabilityTransportMctp.inf
@@ -0,0 +1,44 @@
+## @file
+# MCTP instance of Manageability Transport Library
+#
+# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001B
+ BASE_NAME = DxeManageabilityTransportMctp
+ MODULE_UNI_FILE = ManageabilityTransportMctp.uni
+ FILE_GUID = 7770FA0F-4808-47BD-89F4-717185332486
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ManageabilityTransportLib
+
+#
+# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64
+#
+
+[Sources]
+ ManageabilityTransportMctp.c
+ ManageabilityTransportMctp.h
+
+[Packages]
+ ManageabilityPkg/ManageabilityPkg.dec
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ DebugLib
+ MemoryAllocationLib
+ UefiBootServicesTableLib
+
+[Protocols]
+ gEdkiiMctpProtocolGuid
+
+[Guids]
+ gManageabilityProtocolPldmGuid
+ gManageabilityTransportMctpGuid
+
+[Depex]
+ gEdkiiMctpProtocolGuid ## ALWAYS_CONSUMES
+
diff --git
a/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.h
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.h
new file mode 100644
index 0000000000..1ce0d3a8bc
--- /dev/null
+++
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.h
@@ -0,0 +1,26 @@
+/** @file
+
+ Manageability transport MCTP internal used definitions.
+
+ Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef MANAGEABILITY_TRANSPORT_MCTP_LIB_INTERNAL_H_
+#define MANAGEABILITY_TRANSPORT_MCTP_LIB_INTERNAL_H_
+
+#include <Library/ManageabilityTransportLib.h>
+
+#define MANAGEABILITY_TRANSPORT_MCTP_SIGNATURE SIGNATURE_32 ('M', 'T', 'M',
'C')
+
+///
+/// Manageability transport KCS internal data structure.
+///
+typedef struct {
+ UINTN Signature;
+ MANAGEABILITY_TRANSPORT_TOKEN Token;
+} MANAGEABILITY_TRANSPORT_MCTP;
+
+#define MANAGEABILITY_TRANSPORT_MCTP_FROM_LINK(a) CR (a,
MANAGEABILITY_TRANSPORT_MCTP, Token, MANAGEABILITY_TRANSPORT_MCTP_SIGNATURE)
+
+#endif // MANAGEABILITY_TRANSPORT_MCTP_LIB_INTERNAL_H_
diff --git
a/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.c
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.c
new file mode 100644
index 0000000000..5b186e53f3
--- /dev/null
+++
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.c
@@ -0,0 +1,367 @@
+/** @file
+
+ MCTP instance of Manageability Transport Library
+
+ Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+*/
+
+#include <Uefi.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/ManageabilityTransportLib.h>
+#include <Library/ManageabilityTransportMctpLib.h>
+#include <Library/ManageabilityTransportHelperLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/MctpProtocol.h>
+
+#include "ManageabilityTransportMctp.h"
+
+MANAGEABILITY_TRANSPORT_MCTP *mSingleSessionToken = NULL;
+EDKII_MCTP_PROTOCOL *mMctpProtocol = NULL;
+
+EFI_GUID *SupportedManageabilityProtocol[] = {
+ &gManageabilityProtocolPldmGuid
+};
+
+UINT8 NumberOfSupportedProtocol = (sizeof
(SupportedManageabilityProtocol)/sizeof (EFI_GUID *));
+
+/**
+ This function initializes the transport interface.
+
+ @param [in] TransportToken The transport token acquired through
+ AcquireTransportSession function.
+ @param [in] HardwareInfo The hardware information
+ assigned to MCTP transport interface.
+
+ @retval EFI_SUCCESS Transport interface is initialized
+ successfully.
+ @retval EFI_INVALID_PARAMETER The invalid transport token.
+ @retval EFI_NOT_READY The transport interface works fine but
+ @retval is not ready.
+ @retval EFI_DEVICE_ERROR The transport interface has problems.
+ @retval EFI_ALREADY_STARTED Teh protocol interface has already
initialized.
+ @retval Otherwise Other errors.
+
+**/
+EFI_STATUS
+EFIAPI
+MctpTransportInit (
+ IN MANAGEABILITY_TRANSPORT_TOKEN *TransportToken,
+ IN MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION HardwareInfo OPTIONAL
+ )
+{
+ return EFI_SUCCESS;
+}
+
+/**
+ This function returns the transport interface status.
+ The generic EFI_STATUS is returned to caller directly, The additional
+ information of transport interface could be optionally returned in
+ TransportAdditionalStatus to describes the status that can't be
+ described obviously through EFI_STATUS.
+ See the definition of MANAGEABILITY_TRANSPORT_STATUS.
+
+ @param [in] TransportToken The transport token acquired through
+ AcquireTransportSession function.
+ @param [out] TransportAdditionalStatus The additional status of transport
+ interface.
+ NULL means no additional status of
this
+ transport interface.
+
+ @retval EFI_SUCCESS Transport interface status is returned.
+ @retval EFI_INVALID_PARAMETER The invalid transport token.
+ @retval EFI_DEVICE_ERROR The transport interface has problems
to return
+ @retval EFI_UNSUPPORTED The transport interface doesn't have
status report.
+ Otherwise Other errors.
+
+**/
+EFI_STATUS
+EFIAPI
+MctpTransportStatus (
+ IN MANAGEABILITY_TRANSPORT_TOKEN *TransportToken,
+ OUT MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS *TransportAdditionalStatus
OPTIONAL
+ )
+{
+ if (TransportToken == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: Invalid transport token.\n", __FUNCTION__));
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (TransportAdditionalStatus != NULL) {
+ *TransportAdditionalStatus =
MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS_NO_ERRORS;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function resets the transport interface.
+ The generic EFI_STATUS is returned to caller directly after reseting
transport
+ interface. The additional information of transport interface could be
optionally
+ returned in TransportAdditionalStatus to describes the status that can't be
+ described obviously through EFI_STATUS.
+ See the definition of MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS.
+
+ @param [in] TransportToken The transport token acquired through
+ AcquireTransportSession function.
+ @param [out] TransportAdditionalStatus The additional status of specific
transport
+ interface after the reset.
+ NULL means no additional status of
this
+ transport interface.
+
+ @retval EFI_SUCCESS Transport interface status is returned.
+ @retval EFI_INVALID_PARAMETER The invalid transport token.
+ @retval EFI_TIMEOUT The reset process is time out.
+ @retval EFI_DEVICE_ERROR The transport interface has problems
to return
+ status.
+ Otherwise Other errors.
+
+**/
+EFI_STATUS
+EFIAPI
+MctpTransportReset (
+ IN MANAGEABILITY_TRANSPORT_TOKEN *TransportToken,
+ OUT MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS *TransportAdditionalStatus
OPTIONAL
+ )
+{
+ if (TransportAdditionalStatus != NULL) {
+ *TransportAdditionalStatus =
MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS_NOT_AVAILABLE;
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ This function transmit the request over target transport interface.
+ The generic EFI_STATUS is returned to caller directly after reseting
transport
+ interface. The additional information of transport interface could be
optionally
+ returned in TransportAdditionalStatus to describes the status that can't be
+ described obviously through EFI_STATUS.
+ See the definition of MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS.
+
+ @param [in] TransportToken The transport token acquired through
+ AcquireTransportSession function.
+ @param [in] TransferToken The transfer token, see the definition
of
+ MANAGEABILITY_TRANSFER_TOKEN.
+
+ @retval The EFI status is returned in MANAGEABILITY_TRANSFER_TOKEN.
+
+**/
+VOID
+EFIAPI
+MctpTransportTransmitReceive (
+ IN MANAGEABILITY_TRANSPORT_TOKEN *TransportToken,
+ IN MANAGEABILITY_TRANSFER_TOKEN *TransferToken
+ )
+{
+ EFI_STATUS Status;
+ MANAGEABILITY_MCTP_TRANSPORT_HEADER *TransmitHeader;
+
+ if (TransportToken == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: Invalid transport token.\n", __FUNCTION__));
+ TransferToken->TransportAdditionalStatus =
MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS_NOT_AVAILABLE;
+ return;
+ }
+
+ TransmitHeader = (MANAGEABILITY_MCTP_TRANSPORT_HEADER
*)TransferToken->TransmitHeader;
+ if (TransmitHeader == NULL) {
+ TransferToken->TransferStatus = EFI_INVALID_PARAMETER;
+ TransferToken->TransportAdditionalStatus =
MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS_NOT_AVAILABLE;
+ return;
+ }
+
+ if (mMctpProtocol == NULL) {
+ Status = gBS->LocateProtocol (
+ &gEdkiiMctpProtocolGuid,
+ NULL,
+ (VOID **)&mMctpProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // Dxe MCTP Protocol is not installed.
+ //
+ DEBUG ((DEBUG_ERROR, "%a: EDKII MCTP protocol is not found - %r\n",
Status));
+ return;
+ }
+ }
+
+ DEBUG ((
+ DEBUG_MANAGEABILITY_INFO,
+ "%a: MCTP message type: 0x%x, SourceEndpointId: 0x%x,
DestinationEndpointId: 0x%x\n",
+ __FUNCTION__,
+ TransmitHeader->MessageHeader.MessageType,
+ TransmitHeader->SourceEndpointId,
+ TransmitHeader->DestinationEndpointId
+ ));
+ DEBUG ((
+ DEBUG_MANAGEABILITY_INFO,
+ " - Request message size: 0x%x, Response message size: %x\n",
+ TransferToken->TransmitPackage.TransmitSizeInByte,
+ TransferToken->ReceivePackage.ReceiveSizeInByte
+ ));
+ Status = mMctpProtocol->Functions.Version1_0->MctpSubmitCommand (
+ mMctpProtocol,
+
TransmitHeader->MessageHeader.MessageType,
+
TransmitHeader->SourceEndpointId,
+
TransmitHeader->DestinationEndpointId,
+
(BOOLEAN)TransmitHeader->MessageHeader.IntegrityCheck,
+
TransferToken->TransmitPackage.TransmitPayload,
+
TransferToken->TransmitPackage.TransmitSizeInByte,
+
TransferToken->TransmitPackage.TransmitTimeoutInMillisecond,
+
TransferToken->ReceivePackage.ReceiveBuffer,
+
&TransferToken->ReceivePackage.ReceiveSizeInByte,
+
TransferToken->ReceivePackage.TransmitTimeoutInMillisecond,
+
&TransferToken->TransportAdditionalStatus
+ );
+ TransferToken->TransferStatus = Status;
+}
+
+/**
+ This function acquires to create a transport session to transmit
manageability
+ packet. A transport token is returned to caller for the follow up operations.
+
+ @param [in] ManageabilityProtocolSpec The protocol spec the transport
interface is acquired.
+ @param [out] TransportToken The pointer to receive the
transport token created by
+ the target transport interface
library.
+ @retval EFI_SUCCESS Token is created successfully.
+ @retval EFI_OUT_OF_RESOURCES Out of resource to create a new
transport session.
+ @retval EFI_UNSUPPORTED Protocol is not supported on this
transport interface.
+ @retval Otherwise Other errors.
+
+**/
+EFI_STATUS
+AcquireTransportSession (
+ IN EFI_GUID *ManageabilityProtocolSpec,
+ OUT MANAGEABILITY_TRANSPORT_TOKEN **TransportToken
+ )
+{
+ EFI_STATUS Status;
+ MANAGEABILITY_TRANSPORT_MCTP *MctpTransportToken;
+
+ if (ManageabilityProtocolSpec == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: No Manageability protocol specification
specified.\n", __FUNCTION__));
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = HelperManageabilityCheckSupportedSpec (
+ &gManageabilityTransportMctpGuid,
+ SupportedManageabilityProtocol,
+ NumberOfSupportedProtocol,
+ ManageabilityProtocolSpec
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Protocol is not supported on this transport
interface.\n", __FUNCTION__));
+ return EFI_UNSUPPORTED;
+ }
+
+ if (mSingleSessionToken != NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: This manageability transport library only
supports one session transport token.\n", __FUNCTION__));
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ MctpTransportToken = (MANAGEABILITY_TRANSPORT_MCTP *)AllocateZeroPool
(sizeof (MANAGEABILITY_TRANSPORT_MCTP));
+ if (MctpTransportToken == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: Fail to allocate memory for
MANAGEABILITY_TRANSPORT_MCTP\n", __FUNCTION__));
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ MctpTransportToken->Token.Transport = AllocateZeroPool (sizeof
(MANAGEABILITY_TRANSPORT));
+ if (MctpTransportToken->Token.Transport == NULL) {
+ FreePool (MctpTransportToken);
+ DEBUG ((DEBUG_ERROR, "%a: Fail to allocate memory for
MANAGEABILITY_TRANSPORT\n", __FUNCTION__));
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ MctpTransportToken->Signature =
MANAGEABILITY_TRANSPORT_MCTP_SIGNATURE;
+ MctpTransportToken->Token.ManageabilityProtocolSpecification =
ManageabilityProtocolSpec;
+ MctpTransportToken->Token.Transport->TransportVersion =
MANAGEABILITY_TRANSPORT_TOKEN_VERSION;
+ MctpTransportToken->Token.Transport->ManageabilityTransportSpecification =
&gManageabilityTransportMctpGuid;
+ MctpTransportToken->Token.Transport->TransportName =
L"MCTP";
+ MctpTransportToken->Token.Transport->Function.Version1_0 =
AllocateZeroPool (sizeof (MANAGEABILITY_TRANSPORT_FUNCTION_V1_0));
+ if (MctpTransportToken->Token.Transport->Function.Version1_0 == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: Fail to allocate memory for
MANAGEABILITY_TRANSPORT_FUNCTION_V1_0\n", __FUNCTION__));
+ FreePool (MctpTransportToken);
+ FreePool (MctpTransportToken->Token.Transport);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ MctpTransportToken->Token.Transport->Function.Version1_0->TransportInit
= MctpTransportInit;
+ MctpTransportToken->Token.Transport->Function.Version1_0->TransportReset
= MctpTransportReset;
+ MctpTransportToken->Token.Transport->Function.Version1_0->TransportStatus
= MctpTransportStatus;
+
MctpTransportToken->Token.Transport->Function.Version1_0->TransportTransmitReceive
= MctpTransportTransmitReceive;
+
+ mSingleSessionToken = MctpTransportToken;
+ *TransportToken = &MctpTransportToken->Token;
+ return EFI_SUCCESS;
+}
+
+/**
+ This function returns the transport capabilities according to
+ the manageability protocol.
+
+ @param [in] TransportToken Transport token acquired from
manageability
+ transport library.
+ @param [out] TransportFeature Pointer to receive transport
capabilities.
+ See the definitions of
+ MANAGEABILITY_TRANSPORT_CAPABILITY.
+ @retval EFI_SUCCESS TransportCapability is returned
successfully.
+ @retval EFI_INVALID_PARAMETER TransportToken is not a valid token.
+**/
+EFI_STATUS
+GetTransportCapability (
+ IN MANAGEABILITY_TRANSPORT_TOKEN *TransportToken,
+ OUT MANAGEABILITY_TRANSPORT_CAPABILITY *TransportCapability
+ )
+{
+ if ((TransportToken == NULL) || (TransportCapability == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *TransportCapability = 0;
+ return EFI_SUCCESS;
+}
+
+/**
+ This function releases the manageability session.
+
+ @param [in] TransportToken The transport token acquired through
+ AcquireTransportSession.
+ @retval EFI_SUCCESS Token is released successfully.
+ @retval EFI_INVALID_PARAMETER Invalid TransportToken.
+ @retval Otherwise Other errors.
+
+**/
+EFI_STATUS
+ReleaseTransportSession (
+ IN MANAGEABILITY_TRANSPORT_TOKEN *TransportToken
+ )
+{
+ EFI_STATUS Status;
+ MANAGEABILITY_TRANSPORT_MCTP *MctpTransportToken;
+
+ if (TransportToken == NULL) {
+ Status = EFI_INVALID_PARAMETER;
+ }
+
+ MctpTransportToken = MANAGEABILITY_TRANSPORT_MCTP_FROM_LINK (TransportToken);
+ if (mSingleSessionToken != MctpTransportToken) {
+ Status = EFI_INVALID_PARAMETER;
+ }
+
+ if (MctpTransportToken != NULL) {
+ FreePool (MctpTransportToken->Token.Transport->Function.Version1_0);
+ FreePool (MctpTransportToken->Token.Transport);
+ FreePool (MctpTransportToken);
+ mSingleSessionToken = NULL;
+ Status = EFI_SUCCESS;
+ }
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Fail to release MCTP transport token (%r).\n",
__FUNCTION__, Status));
+ }
+
+ return Status;
+}
diff --git
a/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.uni
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.uni
new file mode 100644
index 0000000000..ca8125a4a7
--- /dev/null
+++
b/Features/ManageabilityPkg/Library/ManageabilityTransportMctpLib/Dxe/ManageabilityTransportMctp.uni
@@ -0,0 +1,13 @@
+// /** @file
+// MCTP instance of Manageability Transport Library
+//
+// Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_MODULE_ABSTRACT #language en-US "MCTP instance of
Manageability Transport Library"
+
+#string STR_MODULE_DESCRIPTION #language en-US "MCTP Manageability
Transport library implementation."
+
--
2.37.1.windows.1
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