diff options
Diffstat (limited to 'Platform/Intel/AdvancedFeaturePkg/Ipmi/BmcElog/BmcElog.c')
| -rw-r--r-- | Platform/Intel/AdvancedFeaturePkg/Ipmi/BmcElog/BmcElog.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/Platform/Intel/AdvancedFeaturePkg/Ipmi/BmcElog/BmcElog.c b/Platform/Intel/AdvancedFeaturePkg/Ipmi/BmcElog/BmcElog.c new file mode 100644 index 0000000000..988b179c01 --- /dev/null +++ b/Platform/Intel/AdvancedFeaturePkg/Ipmi/BmcElog/BmcElog.c @@ -0,0 +1,240 @@ +/** @file
+ BMC Event Log functions.
+
+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 <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/IpmiCommandLib.h>
+
+EFI_STATUS
+EFIAPI
+CheckIfSelIsFull (
+ VOID
+ );
+
+/*++
+
+ Routine Description:
+ This function verifies the BMC SEL is full and When it is reports the error to the Error Manager.
+
+ Arguments:
+ None
+
+ Returns:
+ EFI_SUCCESS
+ EFI_DEVICE_ERROR
+
+--*/
+EFI_STATUS
+WaitTillErased (
+ UINT8 *ResvId
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+ BmcElogPrivateData - Bmc event log instance
+ ResvId - Reserved ID
+
+Returns:
+
+ EFI_SUCCESS
+ EFI_NO_RESPONSE
+
+--*/
+{
+ INTN Counter;
+ IPMI_CLEAR_SEL_REQUEST ClearSel;
+ IPMI_CLEAR_SEL_RESPONSE ClearSelResponse;
+
+ Counter = 0x200;
+
+ while (TRUE) {
+ ZeroMem (&ClearSel, sizeof(ClearSel));
+ ClearSel.Reserve[0] = ResvId[0];
+ ClearSel.Reserve[1] = ResvId[1];
+ ClearSel.AscC = 0x43;
+ ClearSel.AscL = 0x4C;
+ ClearSel.AscR = 0x52;
+ ClearSel.Erase = 0x00;
+
+ IpmiClearSel (
+ &ClearSel,
+ &ClearSelResponse
+ );
+
+ if ((ClearSelResponse.ErasureProgress & 0xf) == 1) {
+ return EFI_SUCCESS;
+ }
+ //
+ // If there is not a response from the BMC controller we need to return and not hang.
+ //
+ --Counter;
+ if (Counter == 0x0) {
+ return EFI_NO_RESPONSE;
+ }
+ }
+}
+
+EFI_STATUS
+EfiActivateBmcElog (
+ IN BOOLEAN *EnableElog,
+ OUT BOOLEAN *ElogStatus
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+ This - Protocol pointer
+ DataType - indicate event log type
+ EnableElog - Enable/Disable event log
+ ElogStatus - return log status
+
+Returns:
+
+ EFI_STATUS
+
+--*/
+{
+ EFI_STATUS Status;
+ UINT8 ElogStat;
+ IPMI_SET_BMC_GLOBAL_ENABLES_REQUEST SetBmcGlobalEnables;
+ IPMI_GET_BMC_GLOBAL_ENABLES_RESPONSE GetBmcGlobalEnables;
+ UINT8 CompletionCode;
+
+ Status = EFI_SUCCESS;
+ ElogStat = 0;
+
+ Status = IpmiGetBmcGlobalEnables (&GetBmcGlobalEnables);
+ if (EFI_ERROR(Status)) {
+ return Status;
+ }
+
+ if (EnableElog == NULL) {
+ *ElogStatus = GetBmcGlobalEnables.SystemEventLogging;
+ } else {
+ if (Status == EFI_SUCCESS) {
+ if (*EnableElog) {
+ ElogStat = 1;
+ }
+
+ CopyMem (&SetBmcGlobalEnables, (UINT8 *)&GetBmcGlobalEnables + sizeof(UINT8), sizeof(UINT8));
+ SetBmcGlobalEnables.EnableSystemEventLogging = ElogStat;
+
+ Status = IpmiSetBmcGlobalEnables (&SetBmcGlobalEnables, &CompletionCode);
+ }
+ }
+
+ return Status;
+}
+
+EFI_STATUS
+SetElogRedirInstall (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+ None
+
+Returns:
+
+ EFI_SUCCESS
+
+--*/
+{
+ BOOLEAN EnableElog;
+ BOOLEAN ElogStatus;
+
+ //
+ // Activate the Event Log (This should depend upon Setup).
+ //
+ EfiActivateBmcElog (&EnableElog, &ElogStatus);
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+InitializeBmcElogLayer (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+ ImageHandle - ImageHandle of the loaded driver
+ SystemTable - Pointer to the System Table
+
+Returns:
+
+ EFI_STATUS
+
+--*/
+{
+ SetElogRedirInstall ();
+
+ CheckIfSelIsFull ();
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+CheckIfSelIsFull (
+ VOID
+ )
+/*++
+
+ Routine Description:
+ This function verifies the BMC SEL is full and When it is reports the error to the Error Manager.
+
+ Arguments:
+ None
+
+ Returns:
+ EFI_SUCCESS
+ EFI_DEVICE_ERROR
+
+--*/
+{
+ EFI_STATUS Status;
+ UINT8 SelIsFull;
+ IPMI_GET_SEL_INFO_RESPONSE SelInfo;
+
+ Status = IpmiGetSelInfo (&SelInfo);
+ if (EFI_ERROR (Status)) {
+ return EFI_DEVICE_ERROR;
+ }
+
+ //
+ // Check the Bit7 of the OperationByte if SEL is OverFlow.
+ //
+ SelIsFull = (SelInfo.OperationSupport & 0x80);
+ DEBUG ((DEBUG_INFO, "SelIsFull - 0x%x\n", SelIsFull));
+
+ return EFI_SUCCESS;
+}
|