AbstractCacheEntry.cc (11027:bf82f1f7b040) AbstractCacheEntry.cc (11049:dfb0aa3f0649)
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "mem/ruby/slicc_interface/AbstractCacheEntry.hh"
30
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 14 unchanged lines hidden (view full) ---

23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "mem/ruby/slicc_interface/AbstractCacheEntry.hh"
30
31#include "base/trace.hh"
32#include "debug/RubyCache.hh"
33
34AbstractCacheEntry::AbstractCacheEntry()
35{
36 m_Permission = AccessPermission_NotPresent;
37 m_Address = 0;
38 m_locked = -1;
39}
40
41AbstractCacheEntry::~AbstractCacheEntry()

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46AbstractCacheEntry::changePermission(AccessPermission new_perm)
47{
48 AbstractEntry::changePermission(new_perm);
49 if ((new_perm == AccessPermission_Invalid) ||
50 (new_perm == AccessPermission_NotPresent)) {
51 m_locked = -1;
52 }
53}
31AbstractCacheEntry::AbstractCacheEntry()
32{
33 m_Permission = AccessPermission_NotPresent;
34 m_Address = 0;
35 m_locked = -1;
36}
37
38AbstractCacheEntry::~AbstractCacheEntry()

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43AbstractCacheEntry::changePermission(AccessPermission new_perm)
44{
45 AbstractEntry::changePermission(new_perm);
46 if ((new_perm == AccessPermission_Invalid) ||
47 (new_perm == AccessPermission_NotPresent)) {
48 m_locked = -1;
49 }
50}
54
55void
56AbstractCacheEntry::setLocked(int context)
57{
58 DPRINTF(RubyCache, "Setting Lock for addr: %x to %d\n", m_Address, context);
59 m_locked = context;
60}
61
62void
63AbstractCacheEntry::clearLocked()
64{
65 DPRINTF(RubyCache, "Clear Lock for addr: %x\n", m_Address);
66 m_locked = -1;
67}
68
69bool
70AbstractCacheEntry::isLocked(int context) const
71{
72 DPRINTF(RubyCache, "Testing Lock for addr: %llx cur %d con %d\n",
73 m_Address, m_locked, context);
74 return m_locked == context;
75}