From 05177bef4474c8ff9c82e3fe40176ba9a59f9277 Mon Sep 17 00:00:00 2001
From: yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 19 Jul 2007 08:26:33 +0000
Subject: Rename the MemoryTest Pei and Dxe.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3361 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../MemoryTest/BaseMemoryTestPei/BaseMemoryTest.c  | 145 +++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 MdeModulePkg/Universal/MemoryTest/BaseMemoryTestPei/BaseMemoryTest.c

(limited to 'MdeModulePkg/Universal/MemoryTest/BaseMemoryTestPei/BaseMemoryTest.c')

diff --git a/MdeModulePkg/Universal/MemoryTest/BaseMemoryTestPei/BaseMemoryTest.c b/MdeModulePkg/Universal/MemoryTest/BaseMemoryTestPei/BaseMemoryTest.c
new file mode 100644
index 0000000000..f1ab82d87a
--- /dev/null
+++ b/MdeModulePkg/Universal/MemoryTest/BaseMemoryTestPei/BaseMemoryTest.c
@@ -0,0 +1,145 @@
+/*++
+
+Copyright (c) 2006 - 2007, Intel Corporation                                                         
+All rights reserved. This program and the accompanying materials                          
+are licensed and made available under the terms and conditions of the BSD License         
+which 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.             
+
+Module Name:
+
+  BaseMemoryTest.c
+  
+Abstract:
+  
+  The PEI memory test support
+
+--*/
+
+#include <BaseMemoryTest.h>
+
+static PEI_BASE_MEMORY_TEST_PPI mPeiBaseMemoryTestPpi = { BaseMemoryTest };
+
+static EFI_PEI_PPI_DESCRIPTOR   PpiListPeiBaseMemoryTest = {
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+  &gPeiBaseMemoryTestPpiGuid,
+  &mPeiBaseMemoryTestPpi
+};
+
+EFI_STATUS
+EFIAPI
+PeiBaseMemoryTestInit (
+  IN EFI_FFS_FILE_HEADER       *FfsHeader,
+  IN EFI_PEI_SERVICES          **PeiServices
+  )
+/*++
+Description:
+
+  Entry point function of BaseMemoryTestInit Peim.
+
+Arguments:
+
+  PeiServices           - General purpose services available to every PEIM.
+  FfsHeader             - Ffs header pointer
+
+Returns:
+
+  Status                - Result of InstallPpi
+
+--*/  
+{
+  EFI_STATUS  Status;
+
+  Status = (**PeiServices).InstallPpi (PeiServices, &PpiListPeiBaseMemoryTest);
+
+  return Status;
+}
+
+EFI_STATUS
+EFIAPI
+BaseMemoryTest (
+  IN  EFI_PEI_SERVICES                   **PeiServices,
+  IN PEI_BASE_MEMORY_TEST_PPI            *This,
+  IN  EFI_PHYSICAL_ADDRESS               BeginAddress,
+  IN  UINT64                             MemoryLength,
+  IN  PEI_MEMORY_TEST_OP                 Operation,
+  OUT EFI_PHYSICAL_ADDRESS               *ErrorAddress
+  )
+/*++
+Description:
+
+  Test base memory.
+
+Arguments:
+
+  PeiServices   - General purpose services available to every PEIM.
+  This          - Pei memory test PPI pointer.
+  BeginAddress  - Beginning of the memory address to be checked.
+  MemoryLength  - Bytes of memory range to be checked.
+  Operation     - Type of memory check operation to be performed.
+  ErrorAddress  - Return the address of the error memory address.
+  ErrorAddress  - Address which has error when checked.
+
+Returns:
+
+  Status        - Result of InstallPpi
+
+--*/    
+{
+  UINT32                TestPattern;
+  EFI_PHYSICAL_ADDRESS  TempAddress;
+  UINT32                SpanSize;
+
+  REPORT_STATUS_CODE (EFI_PROGRESS_CODE,  PcdGet32 (PcdStatusCodeValueMemoryTestStarted));
+
+  TestPattern = TEST_PATTERN;
+  SpanSize    = 0;
+
+  //
+  // Make sure we don't try and test anything above the max physical address range
+  //
+  ASSERT (BeginAddress + MemoryLength < EFI_MAX_ADDRESS);
+
+  switch (Operation) {
+  case Extensive:
+    SpanSize = 0x4;
+    break;
+
+  case Sparse:
+  case Quick:
+    SpanSize = COVER_SPAN;
+    break;
+
+  case Ignore:
+    goto Done;
+    break;
+  }
+  //
+  // Write the test pattern into memory range
+  //
+  TempAddress = BeginAddress;
+  while (TempAddress < BeginAddress + MemoryLength) {
+    (*(UINT32 *) (UINTN) TempAddress) = TestPattern;
+    TempAddress += SpanSize;
+  }
+  //
+  // Read pattern from memory and compare it
+  //
+  TempAddress = BeginAddress;
+  while (TempAddress < BeginAddress + MemoryLength) {
+    if ((*(UINT32 *) (UINTN) TempAddress) != TestPattern) {
+      *ErrorAddress = TempAddress;
+      REPORT_STATUS_CODE (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED, PcdGet32 (PcdStatusCodeValueUncorrectableMemoryError));
+
+      return EFI_DEVICE_ERROR;
+    }
+
+    TempAddress += SpanSize;
+  }
+
+Done:
+  return EFI_SUCCESS;
+}
-- 
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