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" 366216Snate@binkert.org#include "base/types.hh" 375651Sgblack@eecs.umich.edu#include "mem/packet.hh" 386046Sgblack@eecs.umich.edu#include "mem/packet_access.hh" 395651Sgblack@eecs.umich.edu#include "mem/request.hh" 405651Sgblack@eecs.umich.edu 415651Sgblack@eecs.umich.edunamespace X86ISA 425651Sgblack@eecs.umich.edu{ 435651Sgblack@eecs.umich.edu BitUnion32(TriggerIntMessage) 445651Sgblack@eecs.umich.edu Bitfield<7, 0> destination; 455651Sgblack@eecs.umich.edu Bitfield<15, 8> vector; 465651Sgblack@eecs.umich.edu Bitfield<18, 16> deliveryMode; 475651Sgblack@eecs.umich.edu Bitfield<19> destMode; 485654Sgblack@eecs.umich.edu Bitfield<20> level; 495654Sgblack@eecs.umich.edu Bitfield<21> trigger; 505651Sgblack@eecs.umich.edu EndBitUnion(TriggerIntMessage) 515651Sgblack@eecs.umich.edu 525654Sgblack@eecs.umich.edu namespace DeliveryMode 535654Sgblack@eecs.umich.edu { 545654Sgblack@eecs.umich.edu enum IntDeliveryMode { 555654Sgblack@eecs.umich.edu Fixed = 0, 565654Sgblack@eecs.umich.edu LowestPriority = 1, 575654Sgblack@eecs.umich.edu SMI = 2, 585654Sgblack@eecs.umich.edu NMI = 4, 595654Sgblack@eecs.umich.edu INIT = 5, 606050Sgblack@eecs.umich.edu SIPI = 6, 615654Sgblack@eecs.umich.edu ExtInt = 7, 625654Sgblack@eecs.umich.edu NumModes 635654Sgblack@eecs.umich.edu }; 645654Sgblack@eecs.umich.edu 655654Sgblack@eecs.umich.edu static const char * const names[NumModes] = { 665654Sgblack@eecs.umich.edu "Fixed", "LowestPriority", "SMI", "Reserved", 676050Sgblack@eecs.umich.edu "NMI", "INIT", "Startup", "ExtInt" 685654Sgblack@eecs.umich.edu }; 695654Sgblack@eecs.umich.edu 705654Sgblack@eecs.umich.edu static inline bool 715654Sgblack@eecs.umich.edu isReserved(int mode) 725654Sgblack@eecs.umich.edu { 736050Sgblack@eecs.umich.edu return mode == 3; 745654Sgblack@eecs.umich.edu } 755654Sgblack@eecs.umich.edu } 765654Sgblack@eecs.umich.edu 775651Sgblack@eecs.umich.edu static const Addr TriggerIntOffset = 0; 785651Sgblack@eecs.umich.edu 795651Sgblack@eecs.umich.edu static inline PacketPtr 805651Sgblack@eecs.umich.edu prepIntRequest(const uint8_t id, Addr offset, Addr size) 815651Sgblack@eecs.umich.edu { 8212749Sgiacomo.travaglini@arm.com RequestPtr req = std::make_shared<Request>( 8312749Sgiacomo.travaglini@arm.com x86InterruptAddress(id, offset), 8412749Sgiacomo.travaglini@arm.com size, Request::UNCACHEABLE, 8512749Sgiacomo.travaglini@arm.com Request::intMasterId); 8612749Sgiacomo.travaglini@arm.com 878949Sandreas.hansson@arm.com PacketPtr pkt = new Packet(req, MemCmd::MessageReq); 885651Sgblack@eecs.umich.edu pkt->allocate(); 895651Sgblack@eecs.umich.edu return pkt; 905651Sgblack@eecs.umich.edu } 915651Sgblack@eecs.umich.edu 925651Sgblack@eecs.umich.edu template<class T> 935651Sgblack@eecs.umich.edu PacketPtr 945651Sgblack@eecs.umich.edu buildIntRequest(const uint8_t id, T payload, Addr offset, Addr size) 955651Sgblack@eecs.umich.edu { 965651Sgblack@eecs.umich.edu PacketPtr pkt = prepIntRequest(id, offset, size); 9713229Sgabeblack@google.com pkt->setRaw<T>(payload); 985651Sgblack@eecs.umich.edu return pkt; 995651Sgblack@eecs.umich.edu } 1005651Sgblack@eecs.umich.edu 1015651Sgblack@eecs.umich.edu static inline PacketPtr 1025651Sgblack@eecs.umich.edu buildIntRequest(const uint8_t id, TriggerIntMessage payload) 1035651Sgblack@eecs.umich.edu { 1045651Sgblack@eecs.umich.edu return buildIntRequest(id, payload, TriggerIntOffset, 1055651Sgblack@eecs.umich.edu sizeof(TriggerIntMessage)); 1065651Sgblack@eecs.umich.edu } 1075651Sgblack@eecs.umich.edu 1085651Sgblack@eecs.umich.edu static inline PacketPtr 1095651Sgblack@eecs.umich.edu buildIntResponse() 1105651Sgblack@eecs.umich.edu { 1115651Sgblack@eecs.umich.edu panic("buildIntResponse not implemented.\n"); 1125651Sgblack@eecs.umich.edu } 1135651Sgblack@eecs.umich.edu} 1145651Sgblack@eecs.umich.edu 1155651Sgblack@eecs.umich.edu#endif 116