-/*++\r
+/**@file\r
\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. This program and the accompanying materials \r
+Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
+This program and the accompanying materials \r
are licensed and made available under the terms and conditions of the BSD License \r
which accompanies this distribution. The full text of the license may be found at \r
http://opensource.org/licenses/bsd-license.php \r
\r
Revision History\r
\r
---*/\r
+**/\r
\r
//\r
// The package level header files this module uses\r
//\r
// The protocols, PPI and GUID defintions for this module\r
//\r
-#include <Ppi/BaseMemoryTest.h>\r
#include <Ppi/NtAutoscan.h>\r
+#include <Ppi/ReadOnlyVariable2.h>\r
+\r
+#include <Guid/MemoryTypeInformation.h>\r
+\r
//\r
// The Library classes this module consumes\r
//\r
#include <Library/DebugLib.h>\r
#include <Library/PeimEntryPoint.h>\r
#include <Library/HobLib.h>\r
+#include <Library/PeiServicesLib.h>\r
+\r
+EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {\r
+ { EfiReservedMemoryType, 0x0004 },\r
+ { EfiRuntimeServicesCode, 0x0040 },\r
+ { EfiRuntimeServicesData, 0x0040 },\r
+ { EfiBootServicesCode, 0x0300 },\r
+ { EfiBootServicesData, 0x1000 },\r
+ { EfiMaxMemoryType, 0 }\r
+};\r
+\r
+/**\r
+ Validate variable data for the MemoryTypeInformation. \r
+\r
+ @param MemoryData Variable data.\r
+ @param MemoryDataSize Variable data length.\r
+ \r
+ @return TRUE The variable data is valid.\r
+ @return FALSE The variable data is invalid.\r
+\r
+**/\r
+BOOLEAN\r
+ValidateMemoryTypeInfoVariable (\r
+ IN EFI_MEMORY_TYPE_INFORMATION *MemoryData,\r
+ IN UINTN MemoryDataSize\r
+ )\r
+{\r
+ UINTN Count;\r
+ UINTN Index;\r
+\r
+ // Check the input parameter.\r
+ if (MemoryData == NULL) {\r
+ return FALSE;\r
+ }\r
+\r
+ // Get Count\r
+ Count = MemoryDataSize / sizeof (*MemoryData);\r
+\r
+ // Check Size\r
+ if (Count * sizeof(*MemoryData) != MemoryDataSize) {\r
+ return FALSE;\r
+ }\r
+\r
+ // Check last entry type filed.\r
+ if (MemoryData[Count - 1].Type != EfiMaxMemoryType) {\r
+ return FALSE;\r
+ }\r
+\r
+ // Check the type filed.\r
+ for (Index = 0; Index < Count - 1; Index++) {\r
+ if (MemoryData[Index].Type >= EfiMaxMemoryType) {\r
+ return FALSE;\r
+ }\r
+ }\r
+\r
+ return TRUE;\r
+}\r
\r
EFI_STATUS\r
EFIAPI\r
PeimInitializeWinNtAutoScan (\r
- IN EFI_FFS_FILE_HEADER *FfsHeader,\r
- IN EFI_PEI_SERVICES **PeiServices\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ IN CONST EFI_PEI_SERVICES **PeiServices\r
)\r
/*++\r
\r
PEI_NT_AUTOSCAN_PPI *PeiNtService;\r
UINT64 MemorySize;\r
EFI_PHYSICAL_ADDRESS MemoryBase;\r
- PEI_BASE_MEMORY_TEST_PPI *MemoryTestPpi;\r
- EFI_PHYSICAL_ADDRESS ErrorAddress;\r
UINTN Index;\r
EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;\r
+ EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;\r
+ UINTN DataSize;\r
+ EFI_MEMORY_TYPE_INFORMATION MemoryData [EfiMaxMemoryType + 1];\r
\r
\r
DEBUG ((EFI_D_ERROR, "NT 32 Autoscan PEIM Loaded\n"));\r
//\r
// Get the PEI NT Autoscan PPI\r
//\r
- Status = (**PeiServices).LocatePpi (\r
- PeiServices,\r
- &gPeiNtAutoScanPpiGuid, // GUID\r
- 0, // INSTANCE\r
- &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r
- &PeiNtService // PPI\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Get the Memory Test PPI\r
- //\r
- Status = (**PeiServices).LocatePpi (\r
- PeiServices,\r
- &gPeiBaseMemoryTestPpiGuid,\r
- 0,\r
- NULL,\r
- &MemoryTestPpi\r
- );\r
+ Status = PeiServicesLocatePpi (\r
+ &gPeiNtAutoScanPpiGuid, // GUID\r
+ 0, // INSTANCE\r
+ &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r
+ (VOID**)&PeiNtService // PPI\r
+ );\r
ASSERT_EFI_ERROR (Status);\r
\r
Index = 0;\r
\r
if (Index == 0) {\r
//\r
- // For the first area register it as PEI tested memory\r
- //\r
- Status = MemoryTestPpi->BaseMemoryTest (\r
- PeiServices,\r
- MemoryTestPpi,\r
- MemoryBase,\r
- MemorySize,\r
- Quick,\r
- &ErrorAddress\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Register the "tested" memory with the PEI Core\r
+ // Register the memory with the PEI Core\r
//\r
- Status = (**PeiServices).InstallPeiMemory (PeiServices, MemoryBase, MemorySize);\r
+ Status = PeiServicesInstallPeiMemory (MemoryBase, MemorySize);\r
ASSERT_EFI_ERROR (Status);\r
\r
Attributes |= EFI_RESOURCE_ATTRIBUTE_TESTED;\r
} while (!EFI_ERROR (Status));\r
\r
//\r
- // Build the CPU hob with 36-bit addressing and 16-bits of IO space.\r
+ // Build the CPU hob with 52-bit addressing and 16-bits of IO space.\r
+ //\r
+ BuildCpuHob (52, 16);\r
+\r
+ //\r
+ // Build GUIDed Hob that contains the Memory Type Information array\r
//\r
- BuildCpuHob (36, 16);\r
- \r
+ Status = PeiServicesLocatePpi (\r
+ &gEfiPeiReadOnlyVariable2PpiGuid,\r
+ 0,\r
+ NULL,\r
+ (VOID **)&Variable\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ DataSize = sizeof (MemoryData);\r
+ Status = Variable->GetVariable (\r
+ Variable,\r
+ EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,\r
+ &gEfiMemoryTypeInformationGuid,\r
+ NULL,\r
+ &DataSize,\r
+ &MemoryData\r
+ );\r
+ if (EFI_ERROR (Status) || !ValidateMemoryTypeInfoVariable(MemoryData, DataSize)) {\r
+ //\r
+ // Create Memory Type Information HOB\r
+ //\r
+ BuildGuidDataHob (\r
+ &gEfiMemoryTypeInformationGuid,\r
+ mDefaultMemoryTypeInformation,\r
+ sizeof(mDefaultMemoryTypeInformation)\r
+ );\r
+ } else {\r
+ //\r
+ // Create Memory Type Information HOB\r
+ //\r
+ BuildGuidDataHob (\r
+ &gEfiMemoryTypeInformationGuid,\r
+ MemoryData,\r
+ DataSize\r
+ );\r
+ }\r
+\r
return Status;\r
}\r