RubySlicc_ComponentMapping.hh revision 8602:836f8fad4a4c
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; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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#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 } 66 return dest; 67} 68 69inline MachineID 70mapAddressToRange(const Address & addr, MachineType type, int low_bit, 71 int num_bits) 72{ 73 MachineID mach = {type, 0}; 74 if (num_bits == 0) 75 return mach; 76 mach.num = addr.bitSelect(low_bit, low_bit + num_bits - 1); 77 return mach; 78} 79 80inline NodeID 81machineIDToNodeID(MachineID machID) 82{ 83 return machID.num; 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__ 99