intmessage.hh revision 5651
15651Sgblack@eecs.umich.edu/* 25651Sgblack@eecs.umich.edu * Copyright (c) 2008 The Regents of The University of Michigan 35651Sgblack@eecs.umich.edu * All rights reserved. 45651Sgblack@eecs.umich.edu * 55651Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 65651Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 75651Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 85651Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 95651Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 105651Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 115651Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 125651Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 135651Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 145651Sgblack@eecs.umich.edu * this software without specific prior written permission. 155651Sgblack@eecs.umich.edu * 165651Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175651Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185651Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195651Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205651Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215651Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225651Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235651Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245651Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255651Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265651Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275651Sgblack@eecs.umich.edu * 285651Sgblack@eecs.umich.edu * Authors: Gabe Black 295651Sgblack@eecs.umich.edu */ 305651Sgblack@eecs.umich.edu 315651Sgblack@eecs.umich.edu#ifndef __ARCH_X86_INTMESSAGE_HH__ 325651Sgblack@eecs.umich.edu#define __ARCH_X86_INTMESSAGE_HH__ 335651Sgblack@eecs.umich.edu 345651Sgblack@eecs.umich.edu#include "arch/x86/x86_traits.hh" 355651Sgblack@eecs.umich.edu#include "base/bitunion.hh" 365651Sgblack@eecs.umich.edu#include "mem/packet.hh" 375651Sgblack@eecs.umich.edu#include "mem/request.hh" 385651Sgblack@eecs.umich.edu#include "sim/host.hh" 395651Sgblack@eecs.umich.edu 405651Sgblack@eecs.umich.edunamespace X86ISA 415651Sgblack@eecs.umich.edu{ 425651Sgblack@eecs.umich.edu BitUnion32(TriggerIntMessage) 435651Sgblack@eecs.umich.edu Bitfield<7, 0> destination; 445651Sgblack@eecs.umich.edu Bitfield<15, 8> vector; 455651Sgblack@eecs.umich.edu Bitfield<18, 16> deliveryMode; 465651Sgblack@eecs.umich.edu Bitfield<19> destMode; 475651Sgblack@eecs.umich.edu EndBitUnion(TriggerIntMessage) 485651Sgblack@eecs.umich.edu 495651Sgblack@eecs.umich.edu static const Addr TriggerIntOffset = 0; 505651Sgblack@eecs.umich.edu 515651Sgblack@eecs.umich.edu static inline PacketPtr 525651Sgblack@eecs.umich.edu prepIntRequest(const uint8_t id, Addr offset, Addr size) 535651Sgblack@eecs.umich.edu { 545651Sgblack@eecs.umich.edu RequestPtr req = new Request(x86InterruptAddress(id, offset), 555651Sgblack@eecs.umich.edu size, UNCACHEABLE); 565651Sgblack@eecs.umich.edu PacketPtr pkt = new Packet(req, MemCmd::MessageReq, Packet::Broadcast); 575651Sgblack@eecs.umich.edu pkt->allocate(); 585651Sgblack@eecs.umich.edu return pkt; 595651Sgblack@eecs.umich.edu } 605651Sgblack@eecs.umich.edu 615651Sgblack@eecs.umich.edu template<class T> 625651Sgblack@eecs.umich.edu PacketPtr 635651Sgblack@eecs.umich.edu buildIntRequest(const uint8_t id, T payload, Addr offset, Addr size) 645651Sgblack@eecs.umich.edu { 655651Sgblack@eecs.umich.edu PacketPtr pkt = prepIntRequest(id, offset, size); 665651Sgblack@eecs.umich.edu pkt->set<T>(payload); 675651Sgblack@eecs.umich.edu return pkt; 685651Sgblack@eecs.umich.edu } 695651Sgblack@eecs.umich.edu 705651Sgblack@eecs.umich.edu static inline PacketPtr 715651Sgblack@eecs.umich.edu buildIntRequest(const uint8_t id, TriggerIntMessage payload) 725651Sgblack@eecs.umich.edu { 735651Sgblack@eecs.umich.edu return buildIntRequest(id, payload, TriggerIntOffset, 745651Sgblack@eecs.umich.edu sizeof(TriggerIntMessage)); 755651Sgblack@eecs.umich.edu } 765651Sgblack@eecs.umich.edu 775651Sgblack@eecs.umich.edu static inline PacketPtr 785651Sgblack@eecs.umich.edu buildIntResponse() 795651Sgblack@eecs.umich.edu { 805651Sgblack@eecs.umich.edu panic("buildIntResponse not implemented.\n"); 815651Sgblack@eecs.umich.edu } 825651Sgblack@eecs.umich.edu} 835651Sgblack@eecs.umich.edu 845651Sgblack@eecs.umich.edu#endif 85