[edk2-devel] [edk2-platforms] [PATCH v1 6/9] IpmiFeaturePkg: Add GenericIpmi DXE Driver
Nate DeSimone
nathaniel.l.desimone at intel.com
Tue Mar 2 02:28:01 UTC 2021
From: Isaac Oram <isaac.w.oram at intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3242
Adds the DXE version of the generic
IPMI transport driver.
Cc: Sai Chaganty <rangasai.v.chaganty at intel.com>
Cc: Liming Gao <gaoliming at byosoft.com.cn>
Cc: Michael Kubacki <michael.kubacki at microsoft.com>
Signed-off-by: Isaac Oram <isaac.w.oram at intel.com>
Co-authored-by: Nate DeSimone <nathaniel.l.desimone at intel.com>
---
.../GenericIpmi/Dxe/GenericIpmi.c | 46 ++
.../GenericIpmi/Dxe/GenericIpmi.inf | 66 +++
.../IpmiFeaturePkg/GenericIpmi/Dxe/IpmiInit.c | 452 ++++++++++++++++++
3 files changed, 564 insertions(+)
create mode 100644 Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.c
create mode 100644 Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.inf
create mode 100644 Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/IpmiInit.c
diff --git a/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.c b/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.c
new file mode 100644
index 0000000000..957a9c8e6e
--- /dev/null
+++ b/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.c
@@ -0,0 +1,46 @@
+/** @file
+ Generic IPMI Transport functions..
+
+ @copyright
+ Copyright 1999 - 2021 Intel Corporation. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <IndustryStandard/Ipmi.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include "IpmiPhysicalLayer.h"
+
+/*****************************************************************************
+ @brief
+ This is entry point for IPMI service for BIOS POST.
+
+ @param[in] ImageHandle a handle to driver image
+ @param[in] SystemTable a pointer to system table
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_UNSUPPORTED IPMI is not available.
+**/
+EFI_STATUS
+LocateIpmiInterface (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = InitializeIpmiKcsPhysicalLayer (ImageHandle, SystemTable);
+
+ //
+ // keep this interface for other Physical Layer as new interface.
+ //
+
+ return Status;
+} // LocateIpmiInterface()
+
diff --git a/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.inf b/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.inf
new file mode 100644
index 0000000000..9881f9e3d0
--- /dev/null
+++ b/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/GenericIpmi.inf
@@ -0,0 +1,66 @@
+## @file
+# Generic IPMI DXE Driver.
+#
+# @copyright
+# Copyright 2010 - 2021 Intel Corporation. <BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = GenericIpmi
+ FILE_GUID = 07A01ACF-46D5-48de-A63D-74FA92AA8450
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = LocateIpmiInterface
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+# VIRTUAL_ADDRESS_MAP_CALLBACK = VariableAddressChangeEvent
+#
+
+[Sources]
+ ../Common/IpmiHooks.h
+ ../Common/IpmiHooks.c
+ ../Common/IpmiBmcCommon.h
+ ../Common/KcsBmc.c
+ ../Common/KcsBmc.h
+ ../Common/IpmiBmc.h
+ ../Common/IpmiBmc.c
+ GenericIpmi.c
+ IpmiInit.c
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+ OutOfBandManagement/IpmiFeaturePkg/IpmiFeaturePkg.dec
+
+[LibraryClasses]
+ MemoryAllocationLib
+ BaseLib
+ UefiBootServicesTableLib
+ UefiRuntimeServicesTableLib
+ DebugLib
+ DxeServicesTableLib
+ UefiDriverEntryPoint
+ IoLib
+ ReportStatusCodeLib
+ TimerLib
+
+[Protocols]
+ gIpmiTransportProtocolGuid # PROTOCOL ALWAYS_PRODUCED
+ gEfiVideoPrintProtocolGuid
+
+[Guids]
+
+[Pcd]
+ gIpmiFeaturePkgTokenSpaceGuid.PcdIpmiIoBaseAddress
+ gIpmiFeaturePkgTokenSpaceGuid.PcdIpmiBmcReadyDelayTimer
+
+[Depex]
+ gEfiRuntimeArchProtocolGuid AND
+ gEfiVariableArchProtocolGuid
+
diff --git a/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/IpmiInit.c b/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/IpmiInit.c
new file mode 100644
index 0000000000..1e0c132508
--- /dev/null
+++ b/Features/Intel/OutOfBandManagement/IpmiFeaturePkg/GenericIpmi/Dxe/IpmiInit.c
@@ -0,0 +1,452 @@
+/** @file
+ Generic IPMI stack driver
+
+ @copyright
+ Copyright 1999 - 2021 Intel Corporation. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <IndustryStandard/Ipmi.h>
+#include <SmStatusCodes.h>
+#include "IpmiHooks.h"
+#include "IpmiBmcCommon.h"
+#include "IpmiBmc.h"
+#include "IpmiPhysicalLayer.h"
+#include <Library/TimerLib.h>
+#ifdef FAST_VIDEO_SUPPORT
+ #include <Protocol/VideoPrint.h>
+#endif
+#include <Library/UefiRuntimeServicesTableLib.h>
+
+
+/******************************************************************************
+ * Local variables
+ */
+IPMI_BMC_INSTANCE_DATA *mIpmiInstance = NULL;
+EFI_HANDLE mImageHandle;
+
+//
+// Specific test interface
+//
+VOID
+GetDeviceSpecificTestResults (
+ IN IPMI_BMC_INSTANCE_DATA *IpmiInstance
+ )
+/*++
+
+Routine Description:
+
+ This is a BMC specific routine to check the device specific self test results as defined
+ in the Bensley BMC core specification.
+
+Arguments:
+
+ IpmiInstance - Data structure describing BMC variables and used for sending commands
+
+Returns:
+
+ VOID
+
+--*/
+{
+ return;
+}
+
+EFI_STATUS
+GetSelfTest (
+ IN IPMI_BMC_INSTANCE_DATA *IpmiInstance,
+ IN EFI_STATUS_CODE_VALUE StatusCodeValue[],
+ IN OUT UINT8 *ErrorCount
+ )
+/*++
+
+Routine Description:
+
+ Execute the Get Self Test results command to determine whether or not the BMC self tests
+ have passed
+
+Arguments:
+
+ IpmiInstance - Data structure describing BMC variables and used for sending commands
+ StatusCodeValue - An array used to accumulate error codes for later reporting.
+ ErrorCount - Counter used to keep track of error codes in StatusCodeValue
+
+Returns:
+
+ EFI_SUCCESS - BMC Self test results are retrieved and saved into BmcStatus
+ EFI_DEVICE_ERROR - BMC failed to return self test results.
+
+--*/
+{
+ EFI_STATUS Status;
+ UINT32 DataSize;
+ UINT8 Index;
+ UINT8 *TempPtr;
+ UINT32 Retries;
+ BOOLEAN bResultFlag = FALSE;
+
+ //
+ // Get the SELF TEST Results.
+ //
+ //
+ //Note: If BMC PcdIpmiBmcReadyDelayTimer < BMC_KCS_TIMEOUT, it need set Retries as 1. Otherwise it will make SELT failure, caused by below condition (EFI_ERROR(Status) || Retries == 0)
+ //
+ if (PcdGet8 (PcdIpmiBmcReadyDelayTimer) < BMC_KCS_TIMEOUT) {
+ Retries = 1;
+ } else {
+ Retries = PcdGet8 (PcdIpmiBmcReadyDelayTimer);
+ }
+
+ DataSize = sizeof (IpmiInstance->TempData);
+
+ IpmiInstance->TempData[1] = 0;
+
+ do {
+ Status = IpmiSendCommand (
+ &IpmiInstance->IpmiTransport,
+ IPMI_NETFN_APP,
+ 0,
+ IPMI_APP_GET_SELFTEST_RESULTS,
+ NULL,
+ 0,
+ IpmiInstance->TempData,
+ &DataSize
+ );
+ if (Status == EFI_SUCCESS) {
+ switch (IpmiInstance->TempData[1]) {
+ case IPMI_APP_SELFTEST_NO_ERROR:
+ case IPMI_APP_SELFTEST_NOT_IMPLEMENTED:
+ case IPMI_APP_SELFTEST_ERROR:
+ case IPMI_APP_SELFTEST_FATAL_HW_ERROR:
+ bResultFlag = TRUE;
+ break;
+
+ default:
+ break;
+ } //switch
+
+ if (bResultFlag) {
+ break;
+ }
+ }
+
+ MicroSecondDelay (500 * 1000);
+ } while (--Retries > 0);
+
+ //
+ // If Status indicates a Device error, then the BMC is not responding, so send an error.
+ //
+ if (EFI_ERROR (Status) || Retries == 0) {
+ DEBUG ((EFI_D_ERROR, "\n[IPMI] BMC self-test does not respond (status: %r)!\n\n", Status));
+ if (*ErrorCount < MAX_SOFT_COUNT) {
+ StatusCodeValue[*ErrorCount] = EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_FP_EC_COMM_ERROR;
+ (*ErrorCount)++;
+ }
+
+ IpmiInstance->BmcStatus = BMC_HARDFAIL;
+ return Status;
+ } else {
+ DEBUG ((EFI_D_INFO, "[IPMI] BMC self-test result: %02X-%02X\n", IpmiInstance->TempData[1], IpmiInstance->TempData[2]));
+ //
+ // Copy the Self test results to Error Status. Data will be copied as long as it
+ // does not exceed the size of the ErrorStatus variable.
+ //
+ for (Index = 0, TempPtr = (UINT8 *) &IpmiInstance->ErrorStatus;
+ (Index < DataSize) && (Index < sizeof (IpmiInstance->ErrorStatus));
+ Index++, TempPtr++
+ ) {
+ *TempPtr = IpmiInstance->TempData[Index];
+ }
+ //
+ // Check the IPMI defined self test results.
+ // Additional Cases are device specific test results.
+ //
+ switch (IpmiInstance->TempData[0]) {
+ case IPMI_APP_SELFTEST_NO_ERROR:
+ case IPMI_APP_SELFTEST_NOT_IMPLEMENTED:
+ IpmiInstance->BmcStatus = BMC_OK;
+ break;
+
+ case IPMI_APP_SELFTEST_ERROR:
+ //
+ // Three of the possible errors result in BMC hard failure; FRU Corruption,
+ // BootBlock Firmware corruption, and Operational Firmware Corruption. All
+ // other errors are BMC soft failures.
+ //
+ if ((IpmiInstance->TempData[1] & (IPMI_APP_SELFTEST_FRU_CORRUPT | IPMI_APP_SELFTEST_FW_BOOTBLOCK_CORRUPT | IPMI_APP_SELFTEST_FW_CORRUPT)) != 0) {
+ IpmiInstance->BmcStatus = BMC_HARDFAIL;
+ } else {
+ IpmiInstance->BmcStatus = BMC_SOFTFAIL;
+ }
+ //
+ // Check if SDR repository is empty and report it if it is.
+ //
+ if ((IpmiInstance->TempData[1] & IPMI_APP_SELFTEST_SDR_REPOSITORY_EMPTY) != 0) {
+ if (*ErrorCount < MAX_SOFT_COUNT) {
+ StatusCodeValue[*ErrorCount] = EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | CU_FP_EC_SDR_EMPTY;
+ (*ErrorCount)++;
+ }
+ }
+ break;
+
+ case IPMI_APP_SELFTEST_FATAL_HW_ERROR:
+ IpmiInstance->BmcStatus = BMC_HARDFAIL;
+ break;
+
+ default:
+ //
+ // Call routine to check device specific failures.
+ //
+ GetDeviceSpecificTestResults (IpmiInstance);
+ }
+
+ if (IpmiInstance->BmcStatus == BMC_HARDFAIL) {
+ if (*ErrorCount < MAX_SOFT_COUNT) {
+ StatusCodeValue[*ErrorCount] = EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_FP_EC_HARD_FAIL;
+ (*ErrorCount)++;
+ }
+ } else if (IpmiInstance->BmcStatus == BMC_SOFTFAIL) {
+ if (*ErrorCount < MAX_SOFT_COUNT) {
+ StatusCodeValue[*ErrorCount] = EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_FP_EC_SOFT_FAIL;
+ (*ErrorCount)++;
+ }
+ }
+ }
+
+ return EFI_SUCCESS;
+} // GetSelfTest()
+
+
+EFI_STATUS
+GetDeviceId (
+ IN IPMI_BMC_INSTANCE_DATA *IpmiInstance,
+ IN EFI_STATUS_CODE_VALUE StatusCodeValue[ ],
+ IN OUT UINT8 *ErrorCount
+ )
+/*++
+
+Routine Description:
+ Execute the Get Device ID command to determine whether or not the BMC is in Force Update
+ Mode. If it is, then report it to the error manager.
+
+Arguments:
+ IpmiInstance - Data structure describing BMC variables and used for sending commands
+ StatusCodeValue - An array used to accumulate error codes for later reporting.
+ ErrorCount - Counter used to keep track of error codes in StatusCodeValue
+
+Returns:
+ Status
+
+--*/
+{
+ EFI_STATUS Status;
+ UINT32 DataSize;
+ SM_CTRL_INFO *pBmcInfo;
+ EFI_IPMI_MSG_GET_BMC_EXEC_RSP *pBmcExecContext;
+ UINT32 Retries;
+#ifdef FAST_VIDEO_SUPPORT
+ EFI_VIDEOPRINT_PROTOCOL *VideoPrintProtocol;
+ EFI_STATUS VideoPrintStatus;
+#endif
+
+#ifdef FAST_VIDEO_SUPPORT
+ VideoPrintStatus = gBS->LocateProtocol (
+ &gEfiVideoPrintProtocolGuid,
+ NULL,
+ &VideoPrintProtocol
+ );
+#endif
+
+ //
+ // Set up a loop to retry for up to PcdIpmiBmcReadyDelayTimer seconds. Calculate retries not timeout
+ // so that in case KCS is not enabled and IpmiSendCommand() returns
+ // immediately we will not wait all the PcdIpmiBmcReadyDelayTimer seconds.
+ //
+ Retries = PcdGet8 (PcdIpmiBmcReadyDelayTimer);
+ //
+ // Get the device ID information for the BMC.
+ //
+ DataSize = sizeof (IpmiInstance->TempData);
+ while (EFI_ERROR (Status = IpmiSendCommand (
+ &IpmiInstance->IpmiTransport,
+ IPMI_NETFN_APP, 0,
+ IPMI_APP_GET_DEVICE_ID,
+ NULL, 0,
+ IpmiInstance->TempData, &DataSize))
+ ) {
+ DEBUG ((DEBUG_ERROR, "[IPMI] BMC does not respond by Get BMC DID (status: %r), %d retries left, ResponseData: 0x%lx\n",
+ Status, Retries, IpmiInstance->TempData));
+
+ if (Retries-- == 0) {
+ IpmiInstance->BmcStatus = BMC_HARDFAIL;
+ return Status;
+ }
+ //
+ //Handle the case that BMC FW still not enable KCS channel after AC cycle. just stall 1 second
+ //
+ MicroSecondDelay (1*1000*1000);
+ }
+
+ pBmcInfo = (SM_CTRL_INFO*)&IpmiInstance->TempData[0];
+ DEBUG ((EFI_D_ERROR, "[IPMI] BMC Device ID: 0x%02X, firmware version: %d.%02X UpdateMode:%x\n", pBmcInfo->DeviceId, pBmcInfo->MajorFirmwareRev, pBmcInfo->MinorFirmwareRev,pBmcInfo->UpdateMode));
+ //
+ // In OpenBMC, UpdateMode: the bit 7 of byte 4 in get device id command is used for the BMC status:
+ // 0 means BMC is ready, 1 means BMC is not ready.
+ // At the very beginning of BMC power on, the status is 1 means BMC is in booting process and not ready. It is not the flag for force update mode.
+ //
+ if (pBmcInfo->UpdateMode == BMC_READY) {
+ mIpmiInstance->BmcStatus = BMC_OK;
+ return EFI_SUCCESS;
+ } else {
+ Status = IpmiSendCommand (
+ &IpmiInstance->IpmiTransport,
+ IPMI_NETFN_FIRMWARE, 0,
+ EFI_FIRMWARE_GET_BMC_EXECUTION_CONTEXT,
+ NULL, 0,
+ IpmiInstance->TempData, &DataSize
+ );
+
+ pBmcExecContext = (EFI_IPMI_MSG_GET_BMC_EXEC_RSP*)&IpmiInstance->TempData[0];
+ DEBUG ((DEBUG_INFO, "[IPMI] Operational status of BMC: 0x%x\n", pBmcExecContext->CurrentExecutionContext));
+ if ((pBmcExecContext->CurrentExecutionContext == EFI_FIRMWARE_BMC_IN_FORCED_UPDATE_MODE) &&
+ !EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "[IPMI] BMC in Forced Update mode, skip waiting for BMC_READY.\n"));
+ IpmiInstance->BmcStatus = BMC_UPDATE_IN_PROGRESS;
+ } else {
+ //
+ // Updatemode = 1 mean BMC is not ready, continue waiting.
+ //
+ while (Retries-- != 0) {
+ MicroSecondDelay(1*1000*1000); //delay 1 seconds
+ DEBUG ((EFI_D_ERROR, "[IPMI] UpdateMode Retries: %d \n",Retries));
+ Status = IpmiSendCommand (
+ &IpmiInstance->IpmiTransport,
+ IPMI_NETFN_APP, 0,
+ IPMI_APP_GET_DEVICE_ID,
+ NULL, 0,
+ IpmiInstance->TempData, &DataSize
+ );
+
+ if (!EFI_ERROR (Status)) {
+ pBmcInfo = (SM_CTRL_INFO*)&IpmiInstance->TempData[0];
+ DEBUG ((EFI_D_ERROR, "[IPMI] UpdateMode Retries: %d pBmcInfo->UpdateMode:%x, Status: %r, Response Data: 0x%lx\n",Retries, pBmcInfo->UpdateMode, Status, IpmiInstance->TempData));
+ if (pBmcInfo->UpdateMode == BMC_READY) {
+ mIpmiInstance->BmcStatus = BMC_OK;
+ return EFI_SUCCESS;
+ }
+ }
+ }
+ mIpmiInstance->BmcStatus = BMC_HARDFAIL;
+ }
+ }
+ return Status;
+} // GetDeviceId()
+
+
+/**
+ This function initializes KCS interface to BMC.
+
+ Setup and initialize the BMC for the DXE phase. In order to verify the BMC is functioning
+ as expected, the BMC Selftest is performed. The results are then checked and any errors are
+ reported to the error manager. Errors are collected throughout this routine and reported
+ just prior to installing the driver. If there are more errors than MAX_SOFT_COUNT, then they
+ will be ignored.
+
+ @param[in] ImageHandle - Handle of this driver image
+ @param[in] SystemTable - Table containing standard EFI services
+
+ @retval EFI_SUCCESS - Always success is returned even if KCS does not function
+ **/
+EFI_STATUS
+InitializeIpmiKcsPhysicalLayer (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ UINT8 ErrorCount;
+ EFI_HANDLE Handle;
+ UINT8 Index;
+ EFI_STATUS_CODE_VALUE StatusCodeValue[MAX_SOFT_COUNT];
+
+ ErrorCount = 0;
+ mImageHandle = ImageHandle;
+
+ mIpmiInstance = AllocateZeroPool (sizeof (*mIpmiInstance));
+ if (mIpmiInstance == NULL) {
+ DEBUG ((EFI_D_ERROR, "ERROR!! Null Pointer returned by AllocateZeroPool ()\n"));
+ ASSERT_EFI_ERROR (EFI_OUT_OF_RESOURCES);
+ return EFI_OUT_OF_RESOURCES;
+ } else {
+ //
+ // Calibrate TSC Counter. Stall for 10ms, then multiply the resulting number of
+ // ticks in that period by 100 to get the number of ticks in a 1 second timeout
+ //
+
+ //
+ // Initialize the KCS transaction timeout.
+ //
+ mIpmiInstance->KcsTimeoutPeriod = (BMC_KCS_TIMEOUT * 1000*1000) / KCS_DELAY_UNIT;
+ DEBUG ((EFI_D_ERROR, "[IPMI] mIpmiInstance->KcsTimeoutPeriod: 0x%lx\n",mIpmiInstance->KcsTimeoutPeriod));
+
+ //
+ // Initialize IPMI IO Base.
+ //
+ mIpmiInstance->IpmiIoBase = PcdGet16 (PcdIpmiIoBaseAddress);
+ mIpmiInstance->Signature = SM_IPMI_BMC_SIGNATURE;
+ mIpmiInstance->SlaveAddress = BMC_SLAVE_ADDRESS;
+ mIpmiInstance->BmcStatus = BMC_NOTREADY;
+ mIpmiInstance->IpmiTransport.IpmiSubmitCommand = IpmiSendCommand;
+ mIpmiInstance->IpmiTransport.GetBmcStatus = IpmiGetBmcStatus;
+
+ //
+ // Get the Device ID and check if the system is in Force Update mode.
+ //
+ Status = GetDeviceId (
+ mIpmiInstance,
+ StatusCodeValue,
+ &ErrorCount
+ );
+ //
+ // Do not continue initialization if the BMC is in Force Update Mode.
+ //
+ if ((mIpmiInstance->BmcStatus != BMC_UPDATE_IN_PROGRESS) &&
+ (mIpmiInstance->BmcStatus != BMC_HARDFAIL)) {
+ //
+ // Get the SELF TEST Results.
+ //
+ Status = GetSelfTest (
+ mIpmiInstance,
+ StatusCodeValue,
+ &ErrorCount
+ );
+ }
+
+ //
+ // iterate through the errors reporting them to the error manager.
+ //
+ for (Index = 0; Index < ErrorCount; Index++) {
+ ReportStatusCode (
+ EFI_ERROR_CODE | EFI_ERROR_MAJOR,
+ StatusCodeValue[Index]
+ );
+ }
+
+ //
+ // Now install the Protocol if the BMC is not in a HardFail State and not in Force Update mode
+ //
+ if ((mIpmiInstance->BmcStatus != BMC_HARDFAIL) && (mIpmiInstance->BmcStatus != BMC_UPDATE_IN_PROGRESS)) {
+ Handle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ &Handle,
+ &gIpmiTransportProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &mIpmiInstance->IpmiTransport
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ return EFI_SUCCESS;
+ }
+} // InitializeIpmiKcsPhysicalLayer()
+
--
2.27.0.windows.1
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