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Code scrub for NullMemoryTest driver.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6429 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24
2008-11-07 09:34:50 +00:00
parent a7cc3d261c
commit b3764698fa
3 changed files with 160 additions and 119 deletions
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107
MdeModulePkg/Universal/MemoryTest/NullMemoryTestDxe/NullMemoryTest.h
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@ -1,5 +1,5 @@
/** @file
The generic memory test driver definition
Include file of the NULL memory test driver.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
@ -12,8 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _NULL_MEMORY_TEST_H
#define _NULL_MEMORY_TEST_H
#ifndef _NULL_MEMORY_TEST_H_
#define _NULL_MEMORY_TEST_H_
#include <PiDxe.h>
@ -28,51 +28,29 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/MemoryAllocationLib.h>
//
// attributes for reserved memory before it is promoted to system memory
// Definition of memory status.
//
#define EFI_MEMORY_PRESENT 0x0100000000000000ULL
#define EFI_MEMORY_INITIALIZED 0x0200000000000000ULL
#define EFI_MEMORY_TESTED 0x0400000000000000ULL
/**
Initialize the generic memory test.
//
// Some global define
//
#define GENERIC_CACHELINE_SIZE 0x40
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.MemoryTestInit.
It simply promotes untested reserved memory to system memory without real test.
//
// The SPARSE_SPAN_SIZE size can not small then the MonoTestSize
//
#define TEST_BLOCK_SIZE 0x2000000
#define QUICK_SPAN_SIZE (TEST_BLOCK_SIZE >> 2)
#define SPARSE_SPAN_SIZE (TEST_BLOCK_SIZE >> 4)
@param This Protocol instance pointer.
@param Level The coverage level of the memory test.
@param RequireSoftECCInit Indicate if the memory need software ECC init.
//
// This structure records every nontested memory range parsed through GCD
// service.
//
#define EFI_NONTESTED_MEMORY_RANGE_SIGNATURE EFI_SIGNATURE_32 ('N', 'T', 'M', 'E')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
EFI_PHYSICAL_ADDRESS StartAddress;
UINT64 Length;
UINT64 Capabilities;
BOOLEAN Above4G;
BOOLEAN AlreadyMapped;
} NONTESTED_MEMORY_RANGE;
@retval EFI_SUCCESS The generic memory test initialized correctly.
@retval EFI_NO_MEDIA There is not any non-tested memory found, in this
function if not any non-tesed memory found means
that the memory test driver have not detect any
non-tested extended memory of current system.
#define NONTESTED_MEMORY_RANGE_FROM_LINK(link) \
CR(link, NONTESTED_MEMORY_RANGE, Link, EFI_NONTESTED_MEMORY_RANGE_SIGNATURE)
//
// This is the memory test driver's structure definition
//
#define EFI_GENERIC_MEMORY_TEST_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('G', 'E', 'M', 'T')
//
// Function Prototypes
//
**/
EFI_STATUS
EFIAPI
InitializeMemoryTest (
@ -81,6 +59,29 @@ InitializeMemoryTest (
OUT BOOLEAN *RequireSoftECCInit
);
/**
Perform the memory test.
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.PerformMemoryTest.
It simply returns EFI_NOT_FOUND.
@param This Protocol instance pointer.
@param TestedMemorySize Return the tested extended memory size.
@param TotalMemorySize Return the whole system physical memory size, this
value may be changed if in some case some error
DIMMs be disabled.
@param ErrorOut Any time the memory error occurs, this will be
TRUE.
@param IfTestAbort Indicate if the user press "ESC" to skip the memory
test.
@retval EFI_SUCCESS One block of memory test ok, the block size is hide
internally.
@retval EFI_NOT_FOUND Indicate all the non-tested memory blocks have
already go through.
@retval EFI_DEVICE_ERROR Mis-compare error, and no agent can handle it
**/
EFI_STATUS
EFIAPI
GenPerformMemoryTest (
@ -91,12 +92,40 @@ GenPerformMemoryTest (
IN BOOLEAN TestAbort
);
/**
The memory test finished.
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.Finished.
It simply returns EFI_SUCCESS.
@param This Protocol instance pointer.
@retval EFI_SUCCESS Successful free all the generic memory test driver
allocated resource and notify to platform memory
test driver that memory test finished.
**/
EFI_STATUS
EFIAPI
GenMemoryTestFinished (
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This
);
/**
Provide capability to test compatible range which used by some special
driver required using memory range before BDS perform memory test.
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.CompatibleRangeTest.
It simply set the memory range to system memory.
@param This Protocol instance pointer.
@param StartAddress The start address of the memory range.
@param Length The memory range's length.
@retval EFI_SUCCESS The compatible memory range pass the memory test.
@retval EFI_INVALID_PARAMETER The compatible memory range must be below 16M.
**/
EFI_STATUS
EFIAPI
GenCompatibleRangeTest (