gem5  v21.1.0.2
AbstractCacheEntry.cc
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40 
42 
43 #include "base/trace.hh"
44 #include "debug/RubyCache.hh"
45 
46 namespace gem5
47 {
48 
49 namespace ruby
50 {
51 
53 {
54  m_Permission = AccessPermission_NotPresent;
55  m_Address = 0;
56  m_locked = -1;
58  m_htmInReadSet = false;
59  m_htmInWriteSet = false;
60 }
61 
63 {
64 }
65 
66 // Get cache permission
67 AccessPermission
69 {
70  return m_Permission;
71 }
72 
73 void
74 AbstractCacheEntry::changePermission(AccessPermission new_perm)
75 {
76  m_Permission = new_perm;
77  if ((new_perm == AccessPermission_Invalid) ||
78  (new_perm == AccessPermission_NotPresent)) {
79  m_locked = -1;
80  }
81 }
82 
83 void
85 {
86  DPRINTF(RubyCache, "Setting Lock for addr: %#x to %d\n", m_Address, context);
87  m_locked = context;
88 }
89 
90 void
92 {
93  DPRINTF(RubyCache, "Clear Lock for addr: %#x\n", m_Address);
94  m_locked = -1;
95 }
96 
97 bool
98 AbstractCacheEntry::isLocked(int context) const
99 {
100  DPRINTF(RubyCache, "Testing Lock for addr: %#llx cur %d con %d\n",
101  m_Address, m_locked, context);
102  return m_locked == context;
103 }
104 
105 void
107 {
109 }
110 
111 void
113 {
115 }
116 
117 bool
119 {
120  return m_htmInReadSet;
121 }
122 
123 bool
125 {
126  return m_htmInWriteSet;
127 }
128 
129 } // namespace ruby
130 } // namespace gem5
gem5::ruby::AbstractCacheEntry::changePermission
void changePermission(AccessPermission new_perm)
Definition: AbstractCacheEntry.cc:74
gem5::ruby::AbstractCacheEntry::m_Permission
AccessPermission m_Permission
Definition: AbstractCacheEntry.hh:109
gem5::ruby::AbstractCacheEntry::~AbstractCacheEntry
virtual ~AbstractCacheEntry()=0
Definition: AbstractCacheEntry.cc:62
gem5::ruby::AbstractCacheEntry::getInHtmReadSet
bool getInHtmReadSet() const
Definition: AbstractCacheEntry.cc:118
gem5::X86ISA::val
Bitfield< 63 > val
Definition: misc.hh:775
gem5::ruby::AbstractCacheEntry::m_last_touch_tick
Tick m_last_touch_tick
Definition: AbstractCacheEntry.hh:66
gem5::ruby::AbstractCacheEntry::clearLocked
void clearLocked()
Definition: AbstractCacheEntry.cc:91
AbstractCacheEntry.hh
gem5::ruby::AbstractCacheEntry::m_htmInReadSet
bool m_htmInReadSet
Definition: AbstractCacheEntry.hh:127
DPRINTF
#define DPRINTF(x,...)
Definition: trace.hh:186
gem5::ruby::AbstractCacheEntry::getInHtmWriteSet
bool getInHtmWriteSet() const
Definition: AbstractCacheEntry.cc:124
gem5::ruby::AbstractCacheEntry::setInHtmReadSet
void setInHtmReadSet(bool val)
Definition: AbstractCacheEntry.cc:106
gem5::ruby::AbstractCacheEntry::setLocked
void setLocked(int context)
Definition: AbstractCacheEntry.cc:84
gem5::ruby::AbstractCacheEntry::m_htmInWriteSet
bool m_htmInWriteSet
Definition: AbstractCacheEntry.hh:128
gem5::ruby::AbstractCacheEntry::setInHtmWriteSet
void setInHtmWriteSet(bool val)
Definition: AbstractCacheEntry.cc:112
gem5::ReplaceableEntry
A replaceable entry is a basic entry in a 2d table-like structure that needs to have replacement func...
Definition: replaceable_entry.hh:63
gem5::ruby::AbstractCacheEntry::AbstractCacheEntry
AbstractCacheEntry()
Definition: AbstractCacheEntry.cc:52
gem5::ruby::AbstractCacheEntry::getPermission
AccessPermission getPermission() const
Definition: AbstractCacheEntry.cc:68
gem5::ruby::AbstractCacheEntry::isLocked
bool isLocked(int context) const
Definition: AbstractCacheEntry.cc:98
trace.hh
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::ruby::AbstractCacheEntry::m_locked
int m_locked
Definition: AbstractCacheEntry.hh:107
gem5::ruby::AbstractCacheEntry::m_Address
Addr m_Address
Definition: AbstractCacheEntry.hh:104

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