types.hh revision 7720:65d338a8dba4
1/* 2 * Copyright (c) 2007 MIPS Technologies, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Korey Sewell 29 */ 30 31#ifndef __ARCH_MIPS_TYPES_HH__ 32#define __ARCH_MIPS_TYPES_HH__ 33 34#include "arch/generic/types.hh" 35#include "base/types.hh" 36 37namespace MipsISA 38{ 39 40typedef uint32_t MachInst; 41typedef uint64_t ExtMachInst; 42 43typedef GenericISA::DelaySlotPCState<MachInst> PCState; 44 45typedef uint64_t LargestRead; 46 47//used in FP convert & round function 48enum ConvertType{ 49 SINGLE_TO_DOUBLE, 50 SINGLE_TO_WORD, 51 SINGLE_TO_LONG, 52 53 DOUBLE_TO_SINGLE, 54 DOUBLE_TO_WORD, 55 DOUBLE_TO_LONG, 56 57 LONG_TO_SINGLE, 58 LONG_TO_DOUBLE, 59 LONG_TO_WORD, 60 LONG_TO_PS, 61 62 WORD_TO_SINGLE, 63 WORD_TO_DOUBLE, 64 WORD_TO_LONG, 65 WORD_TO_PS, 66 67 PL_TO_SINGLE, 68 PU_TO_SINGLE 69}; 70 71//used in FP convert & round function 72enum RoundMode{ 73 RND_ZERO, 74 RND_DOWN, 75 RND_UP, 76 RND_NEAREST 77}; 78 79struct CoreSpecific { 80 /* Note: It looks like it will be better to allow simulator users 81 to specify the values of individual variables instead of requiring 82 users to define the values of entire registers 83 Especially since a lot of these variables can be created from other 84 user parameters (cache descriptions) 85 -jpp 86 */ 87 // MIPS CP0 State - First individual variables 88 // Page numbers refer to revision 2.50 (July 2005) of the MIPS32 ARM, 89 // Volume III (PRA) 90 unsigned CP0_IntCtl_IPTI; // Page 93, IP Timer Interrupt 91 unsigned CP0_IntCtl_IPPCI; // Page 94, IP Performance Counter Interrupt 92 unsigned CP0_SrsCtl_HSS; // Page 95, Highest Implemented Shadow Set 93 unsigned CP0_PRId_CompanyOptions; // Page 105, Manufacture options 94 unsigned CP0_PRId_CompanyID; // Page 105, Company ID - (0-255, 1=>MIPS) 95 unsigned CP0_PRId_ProcessorID; // Page 105 96 unsigned CP0_PRId_Revision; // Page 105 97 unsigned CP0_EBase_CPUNum; // Page 106, CPU Number in a multiprocessor 98 //system 99 unsigned CP0_Config_BE; // Page 108, Big/Little Endian mode 100 unsigned CP0_Config_AT; //Page 109 101 unsigned CP0_Config_AR; //Page 109 102 unsigned CP0_Config_MT; //Page 109 103 unsigned CP0_Config_VI; //Page 109 104 unsigned CP0_Config1_M; // Page 110 105 unsigned CP0_Config1_MMU; // Page 110 106 unsigned CP0_Config1_IS; // Page 110 107 unsigned CP0_Config1_IL; // Page 111 108 unsigned CP0_Config1_IA; // Page 111 109 unsigned CP0_Config1_DS; // Page 111 110 unsigned CP0_Config1_DL; // Page 112 111 unsigned CP0_Config1_DA; // Page 112 112 bool CP0_Config1_C2; // Page 112 113 bool CP0_Config1_MD;// Page 112 - Technically not used in MIPS32 114 bool CP0_Config1_PC;// Page 112 115 bool CP0_Config1_WR;// Page 113 116 bool CP0_Config1_CA;// Page 113 117 bool CP0_Config1_EP;// Page 113 118 bool CP0_Config1_FP;// Page 113 119 bool CP0_Config2_M; // Page 114 120 unsigned CP0_Config2_TU;// Page 114 121 unsigned CP0_Config2_TS;// Page 114 122 unsigned CP0_Config2_TL;// Page 115 123 unsigned CP0_Config2_TA;// Page 115 124 unsigned CP0_Config2_SU;// Page 115 125 unsigned CP0_Config2_SS;// Page 115 126 unsigned CP0_Config2_SL;// Page 116 127 unsigned CP0_Config2_SA;// Page 116 128 bool CP0_Config3_M; //// Page 117 129 bool CP0_Config3_DSPP;// Page 117 130 bool CP0_Config3_LPA;// Page 117 131 bool CP0_Config3_VEIC;// Page 118 132 bool CP0_Config3_VInt; // Page 118 133 bool CP0_Config3_SP;// Page 118 134 bool CP0_Config3_MT;// Page 119 135 bool CP0_Config3_SM;// Page 119 136 bool CP0_Config3_TL;// Page 119 137 138 bool CP0_WatchHi_M; // Page 124 139 bool CP0_PerfCtr_M; // Page 130 140 bool CP0_PerfCtr_W; // Page 130 141 142 143 // Then, whole registers 144 unsigned CP0_PRId; 145 unsigned CP0_Config; 146 unsigned CP0_Config1; 147 unsigned CP0_Config2; 148 unsigned CP0_Config3; 149}; 150 151} // namespace MipsISA 152 153#endif 154