1 files changed, 150 insertions, 0 deletions
diff --git a/Platform/Intel/AdvancedFeaturePkg/Ipmi/IpmiInit/DxeIpmiInit.c b/Platform/Intel/AdvancedFeaturePkg/Ipmi/IpmiInit/DxeIpmiInit.c
new file mode 100644
index 0000000000..0a49b87859
--- /dev/null
+++ b/Platform/Intel/AdvancedFeaturePkg/Ipmi/IpmiInit/DxeIpmiInit.c
@@ -0,0 +1,150 @@
+/** @file
+    IPMI stack initialization.
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/TimerLib.h>
+#include <Library/IpmiCommandLib.h>
+
+#define BMC_TIMEOUT          30  // [s] How long shall BIOS wait for BMC
+#define BMC_KCS_TIMEOUT      5   // [s] Single KSC request timeout
+
+EFI_STATUS
+GetSelfTest (
+  VOID
+  )
+/*++
+
+Routine Description:
+
+  Execute the Get Self Test results command to determine whether or not the BMC self tests
+  have passed
+
+Arguments:
+
+  mIpmiInstance   - 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;
+  IPMI_SELF_TEST_RESULT_RESPONSE   TestResult;
+
+  //
+  // Get the SELF TEST Results.
+  //
+  Status = IpmiGetSelfTestResult (&TestResult);
+  if (EFI_ERROR(Status)) {
+    DEBUG((DEBUG_ERROR, "\n[IPMI] BMC does not respond (status: %r)!\n\n", Status));
+    return Status;
+  }
+
+  DEBUG((DEBUG_INFO, "[IPMI] BMC self-test result: %02X-%02X\n", TestResult.Result, TestResult.Param));
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+GetDeviceId (
+  OUT BOOLEAN *UpdateMode
+  )
+/*++
+
+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:
+
+Returns: 
+  Status
+
+--*/
+{
+  EFI_STATUS                   Status;
+  IPMI_GET_DEVICE_ID_RESPONSE  BmcInfo;
+  UINT32                       Retries;
+  
+  //
+  // Set up a loop to retry for up to 30 seconds. Calculate retries not timeout
+  // so that in case KCS is not enabled and EfiIpmiSendCommand() returns
+  // immediately we will not wait all the 30 seconds.
+  //
+  Retries = BMC_TIMEOUT / BMC_KCS_TIMEOUT + 1;
+  //
+  // Get the device ID information for the BMC.
+  //
+  do {
+    Status = IpmiGetDeviceId (&BmcInfo);
+    if (!EFI_ERROR(Status)) {
+      break;
+    }
+    DEBUG ((DEBUG_ERROR, "[IPMI] BMC does not respond (status: %r), %d retries left\n", Status, Retries));
+    MicroSecondDelay(50 * 1000);
+    if (Retries-- == 0) {
+      return Status;
+    }
+  } while (TRUE);
+
+  DEBUG((DEBUG_INFO, "[IPMI] BMC Device ID: 0x%02X, firmware version: %d.%02X\n", BmcInfo.DeviceId, BmcInfo.MajorFirmwareRev, BmcInfo.MinorFirmwareRev));
+  *UpdateMode = (BOOLEAN)BmcInfo.UpdateMode;
+  return Status;
+}
+
+/**
+  The entry point of the Ipmi DXE.
+
+@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
+EFIAPI
+IpmiInterfaceInit (
+  IN EFI_HANDLE             ImageHandle,
+  IN EFI_SYSTEM_TABLE       *SystemTable
+  )
+{
+  BOOLEAN      UpdateMode;
+  EFI_STATUS   Status;
+
+  DEBUG((EFI_D_ERROR,"IPMI Dxe:Get BMC Device Id\n"));
+
+  //
+  // Get the Device ID and check if the system is in Force Update mode.
+  //
+  Status = GetDeviceId (&UpdateMode);
+  //
+  // Do not continue initialization if the BMC is in Force Update Mode.
+  //
+  if (!EFI_ERROR(Status) && !UpdateMode) {
+    //
+    // Get the SELF TEST Results.
+    //
+    GetSelfTest ();
+  }
+
+  return EFI_SUCCESS;
+}
+
+