1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfMemoryMru.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2015 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/** @file prdfMemoryMru.H */
#ifndef __prdfMemoryMru_H
#define __prdfMemoryMru_H
#include <prdfCenAddress.H>
#include <prdfMemoryMruData.H>
#include <prdfPlatServices.H>
#include <prdfCenSymbol.H>
#include <prdfParserEnums.H>
namespace PRDF
{
/**
* @brief This is a container object that assists with callouts and FFDC for the
* mainstore memory subsystem. The intent is that it can show with the
* smallest possible granularity what part is failing (i.e. DIMM, rank,
* DRAM, a single pin on a DRAM, etc.).
*/
class MemoryMru
{
public: // Constructors
/** @brief Default contructor. */
MemoryMru();
/**
* @brief Constructor from 32-bit representation of a memory MRU.
* @param i_memMru A 32-bit representation of a memory MRU.
*/
explicit MemoryMru( uint32_t i_memMru );
/**
* @brief Constructor for single DIMM callouts.
* @param i_mbaTarget The MBA in which the error occurred.
* @param i_rank The rank in which the error occurred.
* @param i_symbol The symbol in which the error occurred.
*/
MemoryMru( TARGETING::TargetHandle_t i_mbaTarget, const CenRank & i_rank,
const CenSymbol & i_symbol );
/**
* @brief Constructor for special callouts.
* @param i_mbaTarget The MBA in which error has occurred
* @param i_rank The rank in which the error occurred.
* @param i_specialCallout See enum MemoryMruData::Callout.
*/
MemoryMru( TARGETING::TargetHandle_t i_mbaTarget, const CenRank & i_rank,
MemoryMruData::Callout i_specialCallout );
public: // functions
/** @return The 32-bit representation of this MemoryMru. */
uint32_t toUint32() const { return iv_memMruMeld.u; }
/** @return A list of targets that are represented by this MemoryMru. */
TARGETING::TargetHandleList getCalloutList() const;
/**
* @brief Allows reading the symbol information
* @return 'centaur symbol object'
*/
CenSymbol getSymbol() { return iv_symbol; }
private: // instance variables
MemoryMruData::MemMruMeld iv_memMruMeld;
TARGETING::TargetHandle_t iv_mbaTarget; ///< Target MBA.
CenRank iv_rank; ///< Target rank
MemoryMruData::Callout iv_special; ///< See enum MemoryMruData::Callout
CenSymbol iv_symbol; ///< Target symbol
};
} // end namespace PRDF
#endif // __prdfMemoryMru_H
|
