1 files changed, 95 insertions, 0 deletions
diff --git a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/PeiDumpSmramHob.c b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/PeiDumpSmramHob.c
new file mode 100644
index 0000000000..a8e2f91679
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/PeiDumpSmramHob.c
@@ -0,0 +1,95 @@
+/** @file
+
+Copyright (c) 2017, 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 <PiPei.h>
+#include <Library/TestPointCheckLib.h>
+#include <Library/TestPointLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/HobLib.h>
+#include <Guid/SmramMemoryReserve.h>
+
+CHAR8 *mSmramStateName[] = {
+  "Open",
+  "Closed",
+  "Locked",
+  "Cacheable",
+  "Allocated",
+  "NeedTest",
+  "NeedEccInit",
+};
+
+VOID
+DumpSmramDescriptor (
+  IN UINTN                 NumberOfSmmReservedRegions,
+  IN EFI_SMRAM_DESCRIPTOR  *Descriptor
+  )
+{
+  UINTN                                 Index;
+  UINTN                                 BitIndex;
+
+  for (Index = 0; Index < NumberOfSmmReservedRegions; Index++) {
+    DEBUG ((DEBUG_INFO,
+      "  BA=%016lx (A=%016lx) L=%016lx  State=%016lx",
+      Descriptor[Index].PhysicalStart,
+      Descriptor[Index].CpuStart,
+      Descriptor[Index].PhysicalSize,
+      Descriptor[Index].RegionState
+      ));
+    DEBUG ((DEBUG_INFO, "  ("));
+    for (BitIndex = 0; BitIndex < sizeof(mSmramStateName)/sizeof(mSmramStateName[0]); BitIndex++) {
+      if ((Descriptor[Index].RegionState & LShiftU64 (1, BitIndex)) != 0) {
+        DEBUG ((DEBUG_INFO, mSmramStateName[BitIndex]));
+        DEBUG ((DEBUG_INFO, ","));
+      }
+    }
+    DEBUG ((DEBUG_INFO, ")\n"));
+  }
+}
+
+EFI_STATUS
+TestPointDumpSmramHob (
+  VOID
+  )
+{
+  EFI_PEI_HOB_POINTERS                  Hob;
+  EFI_SMRAM_HOB_DESCRIPTOR_BLOCK        *SmramHobDescriptorBlock;
+  BOOLEAN                               Found;
+  
+  DEBUG ((DEBUG_INFO, "==== TestPointDumpSmramHob - Enter\n"));
+  Hob.Raw = GetHobList ();
+  DEBUG ((DEBUG_INFO, "SMRAM HOB\n"));
+  while (!END_OF_HOB_LIST (Hob)) {
+    if (Hob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION) {
+      if (CompareGuid (&Hob.Guid->Name, &gEfiSmmPeiSmramMemoryReserveGuid)) {
+        SmramHobDescriptorBlock = (EFI_SMRAM_HOB_DESCRIPTOR_BLOCK *) (Hob.Guid + 1);
+        DumpSmramDescriptor (SmramHobDescriptorBlock->NumberOfSmmReservedRegions, SmramHobDescriptorBlock->Descriptor);
+        Found = TRUE;
+        break;
+      }
+    }
+    Hob.Raw = GET_NEXT_HOB (Hob);
+  }
+  DEBUG ((DEBUG_INFO, "==== TestPointDumpSmramHob - Exit\n"));
+
+  if (!Found) {
+    TestPointLibAppendErrorString (
+      PLATFORM_TEST_POINT_ROLE_PLATFORM_IBV,
+      NULL,
+      TEST_POINT_BYTE1_MEMORY_DISCOVERED_ERROR_CODE_3 TEST_POINT_MEMORY_DISCOVERED TEST_POINT_BYTE1_MEMORY_DISCOVERED_ERROR_STRING_3
+      );
+    return EFI_INVALID_PARAMETER;
+  }
+  return EFI_SUCCESS;
+}