diff --git a/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h b/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h index 8d8389b964..22a8f9283c 100644 --- a/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h +++ b/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h @@ -2,6 +2,7 @@ Definitinos of RedfishHostInterfaceDxe driver. (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent @@ -19,7 +20,7 @@ /** Get platform Redfish host interface device descriptor. - @param[in] DeviceType Pointer to retrieve device type. + @param[out] DeviceType Pointer to retrieve device type. @param[out] DeviceDescriptor Pointer to retrieve REDFISH_INTERFACE_DATA, caller has to free this memory using FreePool(). @retval EFI_SUCCESS Device descriptor is returned successfully in DeviceDescriptor. @@ -28,7 +29,7 @@ **/ EFI_STATUS RedfishPlatformHostInterfaceDeviceDescriptor ( - IN UINT8 *DeviceType, + OUT UINT8 *DeviceType, OUT REDFISH_INTERFACE_DATA **DeviceDescriptor ); @@ -40,7 +41,7 @@ RedfishPlatformHostInterfaceDeviceDescriptor ( @param[in, out] ProtocolRecord Pointer to retrieve the first or the next protocol record. caller has to free the new protocol record returned from this function using FreePool(). - param[in] IndexOfProtocolData The index of protocol data. + @param[in] IndexOfProtocolData The index of protocol data. @retval EFI_SUCCESS Protocol records are all returned. @retval EFI_NOT_FOUND No more protocol records. @@ -52,4 +53,25 @@ RedfishPlatformHostInterfaceProtocolData ( IN UINT8 IndexOfProtocolData ); +/** + Get the EFI protocol GUID installed by platform library which + indicates the necessary information is ready for building + SMBIOS 42h record. + + @param[out] InformationReadinessGuid Pointer to retrive the protocol + GUID. + + @retval EFI_SUCCESS Notification is required for building up + SMBIOS type 42h record. + @retval EFI_UNSUPPORTED Notification is not required for building up + SMBIOS type 42h record. + @retval EFI_ALREADY_STARTED Platform host information is already ready. + @retval Others Other errors. +**/ + +EFI_STATUS +RedfishPlatformHostInterfaceNotification ( + OUT EFI_GUID **InformationReadinessGuid + ); + #endif diff --git a/RedfishPkg/Library/PlatformHostInterfaceLibNull/PlatformHostInterfaceLibNull.c b/RedfishPkg/Library/PlatformHostInterfaceLibNull/PlatformHostInterfaceLibNull.c index b30f9e37a4..40642469c9 100644 --- a/RedfishPkg/Library/PlatformHostInterfaceLibNull/PlatformHostInterfaceLibNull.c +++ b/RedfishPkg/Library/PlatformHostInterfaceLibNull/PlatformHostInterfaceLibNull.c @@ -2,6 +2,7 @@ NULL instace of RedfishPlatformHostInterfaceLib (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent @@ -23,7 +24,7 @@ **/ EFI_STATUS RedfishPlatformHostInterfaceDeviceDescriptor ( - IN UINT8 *DeviceType, + OUT UINT8 *DeviceType, OUT REDFISH_INTERFACE_DATA **DeviceDescriptor ) { @@ -51,3 +52,26 @@ RedfishPlatformHostInterfaceProtocolData ( { return EFI_NOT_FOUND; } + +/** + Get the EFI protocol GUID installed by platform library which + indicates the necessary information is ready for building + SMBIOS 42h record. + + @param[out] InformationReadinessGuid Pointer to retrive the protocol + GUID. + + @retval EFI_SUCCESS Notification is required for building up + SMBIOS type 42h record. + @retval EFI_UNSUPPORTED Notification is not required for building up + SMBIOS type 42h record. + @retval EFI_ALREADY_STARTED Platform host information is already ready. + @retval Others Other errors. +**/ +EFI_STATUS +RedfishPlatformHostInterfaceNotification ( + OUT EFI_GUID **InformationReadinessGuid + ) +{ + return EFI_UNSUPPORTED; +} diff --git a/RedfishPkg/RedfishHostInterfaceDxe/RedfishHostInterfaceDxe.c b/RedfishPkg/RedfishHostInterfaceDxe/RedfishHostInterfaceDxe.c index 623350bc26..3e12e0c8b9 100644 --- a/RedfishPkg/RedfishHostInterfaceDxe/RedfishHostInterfaceDxe.c +++ b/RedfishPkg/RedfishHostInterfaceDxe/RedfishHostInterfaceDxe.c @@ -6,6 +6,7 @@ Copyright (c) 2019, Intel Corporation. All rights reserved.
(C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent @@ -21,6 +22,9 @@ #include #include +static EFI_EVENT mPlatformHostInterfaceReadylEvent = NULL; +static VOID *mPlatformHostInterfaceReadyRegistration = NULL; + /** Create SMBIOS type 42 record for Redfish host interface. @@ -238,6 +242,27 @@ ON_EXIT: return Status; } +/** + Notification event of platform Redfish Host Interface readiness. + + @param[in] Event Event whose notification function is being invoked. + @param[in] Context The pointer to the notification function's context, + which is implementation-dependent. + +**/ +VOID +EFIAPI +PlatformHostInterfaceInformationReady ( + IN EFI_EVENT Event, + IN VOID *Context + ) +{ + DEBUG ((DEBUG_INFO, "%a: Platform Redfish Host Interface informtion is ready\n", __FUNCTION__)); + + RedfishCreateSmbiosTable42 (); + return; +} + /** Main entry for this driver. @@ -254,8 +279,52 @@ RedfishHostInterfaceDxeEntryPoint ( IN EFI_SYSTEM_TABLE *SystemTable ) { + EFI_STATUS Status; + EFI_GUID *ReadyGuid; + + DEBUG ((DEBUG_INFO, "%a: Entry\n.", __FUNCTION__)); + // - // Create SMBIOS type 42 record. + // Check if the Redfish Host Interface depends on + // the specific protocol installation. // - return RedfishCreateSmbiosTable42 (); + Status = RedfishPlatformHostInterfaceNotification (&ReadyGuid); + if (Status == EFI_SUCCESS) { + DEBUG ((DEBUG_INFO, " Create protocol install notification to know the installation of platform Redfish host interface readiness\n")); + DEBUG ((DEBUG_INFO, " Protocol GUID: %g\n", ReadyGuid)); + // + // Register event for ReadyGuid protocol installed by + // platform Redfish host interface library. + // + Status = gBS->CreateEvent ( + EVT_NOTIFY_SIGNAL, + TPL_CALLBACK, + PlatformHostInterfaceInformationReady, + NULL, + &mPlatformHostInterfaceReadylEvent + ); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, " Fail to create event for the installation of platform Redfish host interface readiness.\n")); + return Status; + } + + Status = gBS->RegisterProtocolNotify ( + ReadyGuid, + mPlatformHostInterfaceReadylEvent, + &mPlatformHostInterfaceReadyRegistration + ); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, " Fail to register event for the installation of platform Redfish host interface readiness.\n")); + return Status; + } + + return EFI_SUCCESS; + } + + if ((Status == EFI_UNSUPPORTED) || (Status == EFI_ALREADY_STARTED)) { + Status = RedfishCreateSmbiosTable42 (); + } + + // Return other erros. + return Status; }