15222Sksewell@umich.edu/* 25222Sksewell@umich.edu * Copyright (c) 2004-2005 The Regents of The University of Michigan 35222Sksewell@umich.edu * All rights reserved. 45222Sksewell@umich.edu * 55222Sksewell@umich.edu * Redistribution and use in source and binary forms, with or without 65222Sksewell@umich.edu * modification, are permitted provided that the following conditions are 75222Sksewell@umich.edu * met: redistributions of source code must retain the above copyright 85222Sksewell@umich.edu * notice, this list of conditions and the following disclaimer; 95222Sksewell@umich.edu * redistributions in binary form must reproduce the above copyright 105222Sksewell@umich.edu * notice, this list of conditions and the following disclaimer in the 115222Sksewell@umich.edu * documentation and/or other materials provided with the distribution; 125222Sksewell@umich.edu * neither the name of the copyright holders nor the names of its 135222Sksewell@umich.edu * contributors may be used to endorse or promote products derived from 145222Sksewell@umich.edu * this software without specific prior written permission. 155222Sksewell@umich.edu * 165222Sksewell@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175222Sksewell@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185222Sksewell@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195222Sksewell@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205222Sksewell@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215222Sksewell@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225222Sksewell@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235222Sksewell@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245222Sksewell@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255222Sksewell@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265222Sksewell@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275222Sksewell@umich.edu * 285222Sksewell@umich.edu * Authors: Ali Saidi 295222Sksewell@umich.edu * Rick Strong 305222Sksewell@umich.edu */ 315222Sksewell@umich.edu 325222Sksewell@umich.edu/** 335222Sksewell@umich.edu * @file 345222Sksewell@umich.edu * Declaration of top level class for the Malta chipset. This class just 355222Sksewell@umich.edu * retains pointers to all its children so the children can communicate. 365222Sksewell@umich.edu */ 375222Sksewell@umich.edu 385222Sksewell@umich.edu#ifndef __DEV_MALTA_HH__ 395222Sksewell@umich.edu#define __DEV_MALTA_HH__ 405222Sksewell@umich.edu 415222Sksewell@umich.edu#include "dev/platform.hh" 425222Sksewell@umich.edu#include "params/Malta.hh" 435222Sksewell@umich.edu 445222Sksewell@umich.educlass IdeController; 455222Sksewell@umich.educlass MaltaCChip; 465222Sksewell@umich.educlass MaltaIO; 475222Sksewell@umich.educlass System; 485222Sksewell@umich.edu 495222Sksewell@umich.edu/** 505222Sksewell@umich.edu * Top level class for Malta Chipset emulation. 515222Sksewell@umich.edu * This structure just contains pointers to all the 525222Sksewell@umich.edu * children so the children can commnicate to do the 535222Sksewell@umich.edu * read work 545222Sksewell@umich.edu */ 555222Sksewell@umich.edu 565222Sksewell@umich.educlass Malta : public Platform 575222Sksewell@umich.edu{ 585222Sksewell@umich.edu public: 595222Sksewell@umich.edu /** Max number of CPUs in a Malta */ 605222Sksewell@umich.edu static const int Max_CPUs = 64; 615222Sksewell@umich.edu 625222Sksewell@umich.edu /** Pointer to the system */ 635222Sksewell@umich.edu System *system; 645222Sksewell@umich.edu 655222Sksewell@umich.edu /** Pointer to the MaltaIO device which has the RTC */ 665222Sksewell@umich.edu MaltaIO *io; 675222Sksewell@umich.edu 685222Sksewell@umich.edu /** Pointer to the Malta CChip. 695222Sksewell@umich.edu * The chip contains some configuration information and 705222Sksewell@umich.edu * all the interrupt mask and status registers 715222Sksewell@umich.edu */ 725222Sksewell@umich.edu MaltaCChip *cchip; 735222Sksewell@umich.edu 745222Sksewell@umich.edu int intr_sum_type[Malta::Max_CPUs]; 755222Sksewell@umich.edu int ipi_pending[Malta::Max_CPUs]; 765222Sksewell@umich.edu 775222Sksewell@umich.edu public: 785222Sksewell@umich.edu /** 795222Sksewell@umich.edu * Constructor for the Malta Class. 805222Sksewell@umich.edu * @param name name of the object 815222Sksewell@umich.edu * @param s system the object belongs to 825222Sksewell@umich.edu * @param intctrl pointer to the interrupt controller 835222Sksewell@umich.edu */ 845222Sksewell@umich.edu typedef MaltaParams Params; 855222Sksewell@umich.edu Malta(const Params *p); 865222Sksewell@umich.edu 875222Sksewell@umich.edu /** 885222Sksewell@umich.edu * Cause the cpu to post a serial interrupt to the CPU. 895222Sksewell@umich.edu */ 9011347Sandreas.hansson@arm.com void postConsoleInt() override; 915222Sksewell@umich.edu 925222Sksewell@umich.edu /** 935222Sksewell@umich.edu * Clear a posted CPU interrupt (id=55) 945222Sksewell@umich.edu */ 9511347Sandreas.hansson@arm.com void clearConsoleInt() override; 965222Sksewell@umich.edu 975222Sksewell@umich.edu /** 985222Sksewell@umich.edu * Cause the chipset to post a cpi interrupt to the CPU. 995222Sksewell@umich.edu */ 10011347Sandreas.hansson@arm.com void postPciInt(int line) override; 1015222Sksewell@umich.edu 1025222Sksewell@umich.edu /** 1035222Sksewell@umich.edu * Clear a posted PCI->CPU interrupt 1045222Sksewell@umich.edu */ 10511347Sandreas.hansson@arm.com void clearPciInt(int line) override; 1065222Sksewell@umich.edu 1075222Sksewell@umich.edu 1085222Sksewell@umich.edu virtual Addr pciToDma(Addr pciAddr) const; 1095222Sksewell@umich.edu 1106379Sgblack@eecs.umich.edu Addr 1116379Sgblack@eecs.umich.edu calcPciConfigAddr(int bus, int dev, int func) 1126379Sgblack@eecs.umich.edu { 1136379Sgblack@eecs.umich.edu panic("Need implementation\n"); 1146379Sgblack@eecs.umich.edu M5_DUMMY_RETURN 1156379Sgblack@eecs.umich.edu } 1166379Sgblack@eecs.umich.edu 1176379Sgblack@eecs.umich.edu Addr 1186379Sgblack@eecs.umich.edu calcPciIOAddr(Addr addr) 1196379Sgblack@eecs.umich.edu { 1206379Sgblack@eecs.umich.edu panic("Need implementation\n"); 1216379Sgblack@eecs.umich.edu M5_DUMMY_RETURN 1226379Sgblack@eecs.umich.edu } 1236379Sgblack@eecs.umich.edu 1246379Sgblack@eecs.umich.edu Addr 1256379Sgblack@eecs.umich.edu calcPciMemAddr(Addr addr) 1266379Sgblack@eecs.umich.edu { 1276379Sgblack@eecs.umich.edu panic("Need implementation\n"); 1286379Sgblack@eecs.umich.edu M5_DUMMY_RETURN 1296379Sgblack@eecs.umich.edu } 1305222Sksewell@umich.edu 13111168Sandreas.hansson@arm.com void serialize(CheckpointOut &cp) const override; 13211168Sandreas.hansson@arm.com void unserialize(CheckpointIn &cp) override; 1335222Sksewell@umich.edu}; 1345222Sksewell@umich.edu 1355222Sksewell@umich.edu#endif // __DEV_MALTA_HH__ 136