mirror of https://github.com/acidanthera/audk.git
RedfishPkg/RedfishHostInterfaceDxe: Create SMBIOS type 42 record
This is the abstract driver to consume the contents of SMBIOS type 42h device descriptor and protocol type data which provided by PlatformHostInterfaceLib, and create SMBIOS type 42 record through EFI SMBIOS protocol. Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Jiaxin Wu <jiaxin.wu@intel.com> Cc: Siyuan Fu <siyuan.fu@intel.com> Cc: Fan Wang <fan.wang@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Nickle Wang <nickle.wang@hpe.com> Reviewed-by: Nickle Wang <nickle.wang@hpe.com>
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Abner Chang
mergify[bot]
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/** @file
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RedfishHostInterfaceDxe builds up SMBIOS Type 42h host interface
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record for Redfish service host interface using EFI MBIOS Protocol.
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RedfishHostInterfacePlatformLib is the platform-level library which
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provides the content of Redfish host interface type 42h record.
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Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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(C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Uefi.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PrintLib.h>
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#include <Library/RedfishHostInterfaceLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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/**
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Create SMBIOS type 42 record for Redfish host interface.
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@retval EFI_SUCESS SMBIOS type 42 record is created.
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@retval Others Fail to create SMBIOS 42 record.
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**/
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EFI_STATUS
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RedfishCreateSmbiosTable42 (
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VOID
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)
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{
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REDFISH_INTERFACE_DATA *DeviceDescriptor;
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UINT8 DeviceDataLength;
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UINT8 DeviceType;
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EFI_STATUS Status;
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MC_HOST_INTERFACE_PROTOCOL_RECORD *ProtocolRecord;
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VOID *ProtocolRecords;
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VOID *NewProtocolRecords;
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UINT8 ProtocolCount;
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UINT8 CurrentProtocolsDataLength;
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UINT8 NewProtocolsDataLength;
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UINT8 ProtocolDataSize;
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SMBIOS_TABLE_TYPE42 *Type42Record;
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EFI_SMBIOS_PROTOCOL *Smbios;
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EFI_SMBIOS_HANDLE MemArrayMappedAddrSmbiosHandle;
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//
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// Get platform Redfish host interface device type descriptor data.
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//
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Status = RedfishPlatformHostInterfaceDeviceDescriptor (&DeviceType, &DeviceDescriptor);
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if (EFI_ERROR (Status)) {
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if (Status == EFI_NOT_FOUND) {
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DEBUG ((DEBUG_ERROR, "%a: No Redfish host interface descriptor is provided on this platform.", __FUNCTION__));
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return EFI_NOT_FOUND;
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}
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DEBUG((DEBUG_ERROR, "%a: Fail to get device descriptor, %r.", __FUNCTION__, Status));
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return Status;
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}
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if (DeviceType != REDFISH_HOST_INTERFACE_DEVICE_TYPE_USB_V2 &&
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DeviceType != REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2
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) {
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DEBUG ((DEBUG_ERROR, "%a: Only support either protocol type 04h or 05h as Redfish host interface.", __FUNCTION__));
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return EFI_UNSUPPORTED;
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}
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if (DeviceType == REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2) {
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DeviceDataLength = DeviceDescriptor->DeviceDescriptor.PciPcieDeviceV2.Length;
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} else {
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DeviceDataLength = DeviceDescriptor->DeviceDescriptor.UsbDeviceV2.Length;
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}
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//
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// Loop to get platform Redfish host interface protocol type data.
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//
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ProtocolRecord = NULL;
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ProtocolRecords = NULL;
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NewProtocolRecords = NULL;
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Type42Record = NULL;
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ProtocolCount = 0;
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CurrentProtocolsDataLength = 0;
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NewProtocolsDataLength = 0;
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while (TRUE) {
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Status = RedfishPlatformHostInterfaceProtocolData (&ProtocolRecord, ProtocolCount);
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if (Status == EFI_NOT_FOUND) {
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break;
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}
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if (EFI_ERROR(Status)) {
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DEBUG ((DEBUG_ERROR, "%a: Fail to get Redfish host interafce protocol type data.", __FUNCTION__));
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if (ProtocolRecords != NULL) {
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FreePool (ProtocolRecords);
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}
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if (ProtocolRecord != NULL) {
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FreePool (ProtocolRecord);
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}
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return Status;
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}
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ProtocolDataSize = sizeof (MC_HOST_INTERFACE_PROTOCOL_RECORD) - sizeof(ProtocolRecord->ProtocolTypeData) + ProtocolRecord->ProtocolTypeDataLen;
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NewProtocolsDataLength += ProtocolDataSize;
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if (ProtocolRecords == NULL) {
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ProtocolRecords = AllocateZeroPool (NewProtocolsDataLength);
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if (ProtocolRecords == NULL) {
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FreePool (ProtocolRecord);
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return EFI_OUT_OF_RESOURCES;
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}
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CopyMem ((VOID *)ProtocolRecords, (VOID *)ProtocolRecord, ProtocolDataSize);
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NewProtocolRecords = ProtocolRecords;
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} else {
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NewProtocolRecords = ReallocatePool(CurrentProtocolsDataLength, NewProtocolsDataLength, (VOID *)ProtocolRecords);
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if (NewProtocolRecords == NULL) {
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DEBUG ((DEBUG_ERROR, "%a: Fail to allocate memory for Redfish host interface protocol data."));
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FreePool (ProtocolRecords);
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FreePool (ProtocolRecord);
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return EFI_OUT_OF_RESOURCES;
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}
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CopyMem (
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(VOID *)((UINT8 *)NewProtocolRecords + CurrentProtocolsDataLength),
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(VOID *)ProtocolRecord,
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ProtocolDataSize
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);
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}
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FreePool (ProtocolRecord);
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CurrentProtocolsDataLength = NewProtocolsDataLength;
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ProtocolCount ++;
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};
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if (ProtocolCount == 0) {
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goto ON_EXIT;
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}
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//
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// Construct SMBIOS Type 42h for Redfish host inteface.
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//
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// SMBIOS type 42 Record for Redfish Interface
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// 00h Type BYTE 42 Management Controller Host Interface structure indicator
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// 01h Length BYTE Varies Length of the structure, a minimum of 09h
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// 02h Handle WORD Varies
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// 04h Interface Type BYTE Varies Management Controller Interface Type.
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// 05h Interface Specific Data Length (n)
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// 06h Interface Specific data
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// 06h+n number of protocols defined for the host interface (typically 1)
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// 07h+n Include a Protocol Record for each protocol supported.
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//
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Type42Record = (SMBIOS_TABLE_TYPE42 *) AllocateZeroPool (
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sizeof (SMBIOS_TABLE_TYPE42) - 4
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+ DeviceDataLength
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+ 1 /// For Protocol Record Count
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+ CurrentProtocolsDataLength
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+ 2 /// Double NULL terminator/
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);
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if (Type42Record == NULL) {
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Status = EFI_OUT_OF_RESOURCES;
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goto ON_EXIT;
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}
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Type42Record->Hdr.Type = EFI_SMBIOS_TYPE_MANAGEMENT_CONTROLLER_HOST_INTERFACE;
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Type42Record->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE42) - 4
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+ DeviceDataLength
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+ 1
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+ CurrentProtocolsDataLength;
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Type42Record->Hdr.Handle = 0;
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Type42Record->InterfaceType = MCHostInterfaceTypeNetworkHostInterface; // Network Host Interface
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//
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// Fill in InterfaceTypeSpecificDataLength field
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//
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Type42Record->InterfaceTypeSpecificDataLength = DeviceDataLength;
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//
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// Fill in InterfaceTypeSpecificData field
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//
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CopyMem (Type42Record->InterfaceTypeSpecificData, DeviceDescriptor, DeviceDataLength);
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FreePool (DeviceDescriptor);
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DeviceDescriptor = NULL;
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//
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// Fill in InterfaceTypeSpecificData Protocol Count field
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//
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*(Type42Record->InterfaceTypeSpecificData + DeviceDataLength) = ProtocolCount;
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//
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// Fill in Redfish Protocol Data
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//
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CopyMem (
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Type42Record->InterfaceTypeSpecificData + DeviceDataLength + 1,
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NewProtocolRecords,
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CurrentProtocolsDataLength
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);
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//
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// 5. Add Redfish interface data record to SMBIOS table 42
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//
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Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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MemArrayMappedAddrSmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
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Status = Smbios->Add (
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Smbios,
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NULL,
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&MemArrayMappedAddrSmbiosHandle,
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(EFI_SMBIOS_TABLE_HEADER*) Type42Record
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);
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DEBUG ((DEBUG_INFO, "RedfishPlatformDxe: Smbios->Add() - %r\n", Status));
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if (EFI_ERROR (Status)) {
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goto ON_EXIT;
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}
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Status = EFI_SUCCESS;
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ON_EXIT:
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if (DeviceDescriptor != NULL) {
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FreePool (DeviceDescriptor);
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}
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if (NewProtocolRecords != NULL) {
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FreePool (NewProtocolRecords);
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}
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if (Type42Record != NULL) {
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FreePool (Type42Record);
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}
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return Status;
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}
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/**
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Main entry for this driver.
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@param ImageHandle Image handle this driver.
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@param SystemTable Pointer to SystemTable.
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@retval EFI_SUCESS This function always complete successfully.
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**/
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EFI_STATUS
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EFIAPI
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RedfishHostInterfaceDxeEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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//
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// Create SMBIOS type 42 record.
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//
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return RedfishCreateSmbiosTable42 ();
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}
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@ -0,0 +1,50 @@
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## @file
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# RedfishHostInterfaceDxe builds up SMBIOS Type 42h host interface
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# record for Redfish service host interface using SMBIOS Protocol.
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# RedfishHostInterfacePlatformLib is the platform-level library which
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# provides the content of Redfish host interface type 42h record.
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#
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# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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# (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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[Defines]
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INF_VERSION = 0x0001000b
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BASE_NAME = RedfishHostInterfaceDxe
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FILE_GUID = 592626DA-4A1E-8B39-28BA-FEAD92C4A0A4
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = RedfishHostInterfaceDxeEntryPoint
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#
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# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64 RISCV64
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#
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[Sources]
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RedfishHostInterfaceDxe.c
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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RedfishPkg/RedfishPkg.dec
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[LibraryClasses]
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BaseLib
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BaseMemoryLib
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DebugLib
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MemoryAllocationLib
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PrintLib
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RedfishPlatformHostInterfaceLib
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UefiBootServicesTableLib
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UefiDriverEntryPoint
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UefiLib
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[Protocols]
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gEfiSmbiosProtocolGuid ## TO_START
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[Depex]
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gEfiSmbiosProtocolGuid
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