1/* 2 * Copyright (c) 2012-2013 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Copyright (c) 2007 The Regents of The University of Michigan 15 * All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions are 19 * met: redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer; 21 * redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution; 24 * neither the name of the copyright holders nor the names of its 25 * contributors may be used to endorse or promote products derived from 26 * this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41#include "mem/cache/cache_blk.hh" 42 43#include "base/cprintf.hh" 44 45void 46CacheBlk::insert(const Addr tag, const bool is_secure, 47 const int src_master_ID, const uint32_t task_ID) 48{ 49 // Make sure that the block has been properly invalidated 50 assert(status == 0); 51 52 // Set block tag 53 this->tag = tag; 54 55 // Set source requestor ID 56 srcMasterId = src_master_ID; 57 58 // Set task ID 59 task_id = task_ID; 60 61 // Set insertion tick as current tick 62 tickInserted = curTick(); 63 64 // Insertion counts as a reference to the block 65 refCount = 1; 66 67 // Set secure state 68 if (is_secure) { 69 setSecure(); 70 } 71 72 // Validate block 73 setValid(); 74} 75 76void 77CacheBlkPrintWrapper::print(std::ostream &os, int verbosity, 78 const std::string &prefix) const 79{ 80 ccprintf(os, "%sblk %c%c%c%c\n", prefix, 81 blk->isValid() ? 'V' : '-', 82 blk->isWritable() ? 'E' : '-', 83 blk->isDirty() ? 'M' : '-', 84 blk->isSecure() ? 'S' : '-'); 85} 86 87