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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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#ifndef __MEM_RUBY_SLICC_INTERFACE_RUBYSLICC_COMPONENTMAPPINGS_HH__
30#define __MEM_RUBY_SLICC_INTERFACE_RUBYSLICC_COMPONENTMAPPINGS_HH__
31
32#include "mem/protocol/MachineType.hh"
33#include "mem/ruby/common/Address.hh"
34#include "mem/ruby/common/Global.hh"
35#include "mem/ruby/common/NetDest.hh"
36#include "mem/ruby/system/DirectoryMemory.hh"
37#include "mem/ruby/system/MachineID.hh"
38#include "mem/ruby/system/NodeID.hh"
39
40// used to determine the home directory
41// returns a value between 0 and total_directories_within_the_system
42inline NodeID
43map_Address_to_DirectoryNode(const Address& addr)
44{
45 return DirectoryMemory::mapAddressToDirectoryVersion(addr);
46}
47
48// used to determine the home directory
49// returns a value between 0 and total_directories_within_the_system
50inline MachineID
51map_Address_to_Directory(const Address &addr)
52{
53 MachineID mach =
54 {MachineType_Directory, map_Address_to_DirectoryNode(addr)};
55 return mach;
56}
57
58inline NetDest
59broadcast(MachineType type)
60{
61 NetDest dest;
62 for (int i = 0; i < MachineType_base_count(type); i++) {
63 MachineID mach = {type, i};
64 dest.add(mach);
65 }

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84}
85
86inline MachineType
87machineIDToMachineType(MachineID machID)
88{
89 return machID.type;
90}
91
92inline int
93machineCount(MachineType machType)
94{
95 return MachineType_base_count(machType);
96}
97
98#endif // __MEM_RUBY_SLICC_INTERFACE_COMPONENTMAPPINGS_HH__