/* * Copyright (c) 2007 MIPS Technologies, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer; * redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution; * neither the name of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Korey Sewell */ #ifndef __ARCH_MIPS_TYPES_HH__ #define __ARCH_MIPS_TYPES_HH__ #include "arch/generic/types.hh" #include "base/types.hh" namespace MipsISA { typedef uint32_t MachInst; typedef uint64_t ExtMachInst; typedef GenericISA::DelaySlotPCState PCState; //used in FP convert & round function enum ConvertType{ SINGLE_TO_DOUBLE, SINGLE_TO_WORD, SINGLE_TO_LONG, DOUBLE_TO_SINGLE, DOUBLE_TO_WORD, DOUBLE_TO_LONG, LONG_TO_SINGLE, LONG_TO_DOUBLE, LONG_TO_WORD, LONG_TO_PS, WORD_TO_SINGLE, WORD_TO_DOUBLE, WORD_TO_LONG, WORD_TO_PS, PL_TO_SINGLE, PU_TO_SINGLE }; //used in FP convert & round function enum RoundMode{ RND_ZERO, RND_DOWN, RND_UP, RND_NEAREST }; struct CoreSpecific { CoreSpecific() : CP0_IntCtl_IPTI(0), CP0_IntCtl_IPPCI(0), CP0_SrsCtl_HSS(0), CP0_PRId_CompanyOptions(0), CP0_PRId_CompanyID(0), CP0_PRId_ProcessorID(0), CP0_PRId_Revision(0), CP0_EBase_CPUNum(0), CP0_Config_BE(0), CP0_Config_AT(0), CP0_Config_AR(0), CP0_Config_MT(0), CP0_Config_VI(0), CP0_Config1_M(0), CP0_Config1_MMU(0), CP0_Config1_IS(0), CP0_Config1_IL(0), CP0_Config1_IA(0), CP0_Config1_DS(0), CP0_Config1_DL(0), CP0_Config1_DA(0), CP0_Config1_C2(false), CP0_Config1_MD(false), CP0_Config1_PC(false), CP0_Config1_WR(false), CP0_Config1_CA(false), CP0_Config1_EP(false), CP0_Config1_FP(false), CP0_Config2_M(false), CP0_Config2_TU(0), CP0_Config2_TS(0), CP0_Config2_TL(0), CP0_Config2_TA(0), CP0_Config2_SU(0), CP0_Config2_SS(0), CP0_Config2_SL(0), CP0_Config2_SA(0), CP0_Config3_M(false), CP0_Config3_DSPP(false), CP0_Config3_LPA(false), CP0_Config3_VEIC(false), CP0_Config3_VInt(false), CP0_Config3_SP(false), CP0_Config3_MT(false), CP0_Config3_SM(false), CP0_Config3_TL(false), CP0_WatchHi_M(false), CP0_PerfCtr_M(false), CP0_PerfCtr_W(false), CP0_PRId(0), CP0_Config(0), CP0_Config1(0), CP0_Config2(0), CP0_Config3(0) { } // MIPS CP0 State - First individual variables // Page numbers refer to revision 2.50 (July 2005) of the MIPS32 ARM, // Volume III (PRA) unsigned CP0_IntCtl_IPTI; // Page 93, IP Timer Interrupt unsigned CP0_IntCtl_IPPCI; // Page 94, IP Performance Counter Interrupt unsigned CP0_SrsCtl_HSS; // Page 95, Highest Implemented Shadow Set unsigned CP0_PRId_CompanyOptions; // Page 105, Manufacture options unsigned CP0_PRId_CompanyID; // Page 105, Company ID - (0-255, 1=>MIPS) unsigned CP0_PRId_ProcessorID; // Page 105 unsigned CP0_PRId_Revision; // Page 105 unsigned CP0_EBase_CPUNum; // Page 106, CPU Number in a multiprocessor //system unsigned CP0_Config_BE; // Page 108, Big/Little Endian mode unsigned CP0_Config_AT; //Page 109 unsigned CP0_Config_AR; //Page 109 unsigned CP0_Config_MT; //Page 109 unsigned CP0_Config_VI; //Page 109 unsigned CP0_Config1_M; // Page 110 unsigned CP0_Config1_MMU; // Page 110 unsigned CP0_Config1_IS; // Page 110 unsigned CP0_Config1_IL; // Page 111 unsigned CP0_Config1_IA; // Page 111 unsigned CP0_Config1_DS; // Page 111 unsigned CP0_Config1_DL; // Page 112 unsigned CP0_Config1_DA; // Page 112 bool CP0_Config1_C2; // Page 112 bool CP0_Config1_MD;// Page 112 - Technically not used in MIPS32 bool CP0_Config1_PC;// Page 112 bool CP0_Config1_WR;// Page 113 bool CP0_Config1_CA;// Page 113 bool CP0_Config1_EP;// Page 113 bool CP0_Config1_FP;// Page 113 bool CP0_Config2_M; // Page 114 unsigned CP0_Config2_TU;// Page 114 unsigned CP0_Config2_TS;// Page 114 unsigned CP0_Config2_TL;// Page 115 unsigned CP0_Config2_TA;// Page 115 unsigned CP0_Config2_SU;// Page 115 unsigned CP0_Config2_SS;// Page 115 unsigned CP0_Config2_SL;// Page 116 unsigned CP0_Config2_SA;// Page 116 bool CP0_Config3_M; //// Page 117 bool CP0_Config3_DSPP;// Page 117 bool CP0_Config3_LPA;// Page 117 bool CP0_Config3_VEIC;// Page 118 bool CP0_Config3_VInt; // Page 118 bool CP0_Config3_SP;// Page 118 bool CP0_Config3_MT;// Page 119 bool CP0_Config3_SM;// Page 119 bool CP0_Config3_TL;// Page 119 bool CP0_WatchHi_M; // Page 124 bool CP0_PerfCtr_M; // Page 130 bool CP0_PerfCtr_W; // Page 130 // Then, whole registers unsigned CP0_PRId; unsigned CP0_Config; unsigned CP0_Config1; unsigned CP0_Config2; unsigned CP0_Config3; }; } // namespace MipsISA #endif