diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/MdeModulePkg/Include/Protocol/GenericMemoryTest.h | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/MdeModulePkg/Include/Protocol/GenericMemoryTest.h')
| -rw-r--r-- | roms/edk2/MdeModulePkg/Include/Protocol/GenericMemoryTest.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Include/Protocol/GenericMemoryTest.h b/roms/edk2/MdeModulePkg/Include/Protocol/GenericMemoryTest.h new file mode 100644 index 000000000..08157f35f --- /dev/null +++ b/roms/edk2/MdeModulePkg/Include/Protocol/GenericMemoryTest.h @@ -0,0 +1,120 @@ +/** @file
+ This protocol defines the generic memory test interfaces in Dxe phase.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __GENERIC_MEMORY_TEST_H__
+#define __GENERIC_MEMORY_TEST_H__
+
+#define EFI_GENERIC_MEMORY_TEST_PROTOCOL_GUID \
+ { 0x309de7f1, 0x7f5e, 0x4ace, {0xb4, 0x9c, 0x53, 0x1b, 0xe5, 0xaa, 0x95, 0xef} }
+
+typedef struct _EFI_GENERIC_MEMORY_TEST_PROTOCOL EFI_GENERIC_MEMORY_TEST_PROTOCOL;
+
+///
+/// Memory test coverage level.
+/// Ignore chooses not to test memory. Quick and Sparse test some memory, and Extensive performs a detailed memory test.
+///
+typedef enum {
+ IGNORE,
+ QUICK,
+ SPARSE,
+ EXTENSIVE,
+ MAXLEVEL
+} EXTENDMEM_COVERAGE_LEVEL;
+
+
+/**
+ Initialize the generic memory test.
+
+ @param This The protocol instance pointer.
+ @param Level The coverage level of the memory test.
+ @param RequireSoftECCInit Indicate if the memory need software ECC init.
+
+ @retval EFI_SUCCESS The generic memory test is initialized correctly.
+ @retval EFI_NO_MEDIA The system had no memory to be tested.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MEMORY_TEST_INIT)(
+ IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
+ IN EXTENDMEM_COVERAGE_LEVEL Level,
+ OUT BOOLEAN *RequireSoftECCInit
+ );
+
+
+/**
+ Perform the memory test.
+
+ @param This The protocol instance pointer.
+ @param TestedMemorySize Return the tested extended memory size.
+ @param TotalMemorySize Return the whole system physical memory size.
+ The total memory size does not include memory in a slot with a disabled DIMM.
+ @param ErrorOut TRUE if the memory error occurred.
+ @param IfTestAbort Indicates that the user pressed "ESC" to skip the memory test.
+
+ @retval EFI_SUCCESS One block of memory passed the test.
+ @retval EFI_NOT_FOUND All memory blocks have already been tested.
+ @retval EFI_DEVICE_ERROR Memory device error occurred, and no agent can handle it.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PERFORM_MEMORY_TEST)(
+ IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
+ OUT UINT64 *TestedMemorySize,
+ OUT UINT64 *TotalMemorySize,
+ OUT BOOLEAN *ErrorOut,
+ IN BOOLEAN IfTestAbort
+ );
+
+
+/**
+ Finish the memory test.
+
+ @param This The protocol instance pointer.
+
+ @retval EFI_SUCCESS Success. All resources used in the memory test are freed.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MEMORY_TEST_FINISHED)(
+ IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This
+ );
+
+/**
+ Provides the capability to test the compatible range used by some special drivers.
+
+ @param This The protocol instance pointer.
+ @param StartAddress The start address of the compatible memory range that
+ must be below 16M.
+ @param Length The compatible memory range's length.
+
+ @retval EFI_SUCCESS The compatible memory range pass the memory test.
+ @retval EFI_INVALID_PARAMETER The compatible memory range are not below Low 16M.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MEMORY_TEST_COMPATIBLE_RANGE)(
+ IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
+ IN EFI_PHYSICAL_ADDRESS StartAddress,
+ IN UINT64 Length
+ );
+
+struct _EFI_GENERIC_MEMORY_TEST_PROTOCOL {
+ EFI_MEMORY_TEST_INIT MemoryTestInit;
+ EFI_PERFORM_MEMORY_TEST PerformMemoryTest;
+ EFI_MEMORY_TEST_FINISHED Finished;
+ EFI_MEMORY_TEST_COMPATIBLE_RANGE CompatibleRangeTest;
+};
+
+extern EFI_GUID gEfiGenericMemTestProtocolGuid;
+
+#endif
+
|