common.h

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/*++

Copyright (c) 2004, 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:
  
    Common.h
  
Abstract:
  The generic memory test driver definition

--*/

#ifndef _COMMON_H
#define _COMMON_H
#include "Tiano.h"
#include "EfiDriverLib.h"
#include "EfiHobLib.h"

#include EFI_PROTOCOL_DEFINITION (GenericMemoryTest)
#include EFI_ARCH_PROTOCOL_DEFINITION (Cpu)

#include EFI_GUID_DEFINITION (Hob)
#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)
#include EFI_GUID_DEFINITION (CompatibleMemoryTested)

//
// Some global define
//
#define GENERIC_CACHELINE_SIZE  0x40

//
// 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)

//
// 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;
  EFI_LIST_ENTRY        Link;
  EFI_PHYSICAL_ADDRESS  StartAddress;
  UINT64                Length;
  UINT64                Capabilities;
  BOOLEAN               Above4G;
  BOOLEAN               AlreadyMapped;
} NONTESTED_MEMORY_RANGE;

#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')

#endif