msr.cc revision 8582
1/* 2 * Copyright (c) 2011 Google 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: Gabe Black 29 */ 30 31#include "arch/x86/regs/msr.hh" 32#include "base/hashmap.hh" 33 34namespace X86ISA 35{ 36 37typedef m5::hash_map<Addr, MiscRegIndex> MsrMap; 38 39typedef MsrMap::value_type MsrVal; 40 41const MsrMap::value_type msrMapData[] = { 42 MsrVal(0x10, MISCREG_TSC), 43 MsrVal(0x1B, MISCREG_APIC_BASE), 44 MsrVal(0xFE, MISCREG_MTRRCAP), 45 MsrVal(0x174, MISCREG_SYSENTER_CS), 46 MsrVal(0x175, MISCREG_SYSENTER_ESP), 47 MsrVal(0x176, MISCREG_SYSENTER_EIP), 48 MsrVal(0x179, MISCREG_MCG_CAP), 49 MsrVal(0x17A, MISCREG_MCG_STATUS), 50 MsrVal(0x17B, MISCREG_MCG_CTL), 51 MsrVal(0x1D9, MISCREG_DEBUG_CTL_MSR), 52 MsrVal(0x1DB, MISCREG_LAST_BRANCH_FROM_IP), 53 MsrVal(0x1DC, MISCREG_LAST_BRANCH_TO_IP), 54 MsrVal(0x1DD, MISCREG_LAST_EXCEPTION_FROM_IP), 55 MsrVal(0x1DE, MISCREG_LAST_EXCEPTION_TO_IP), 56 MsrVal(0x200, MISCREG_MTRR_PHYS_BASE_0), 57 MsrVal(0x201, MISCREG_MTRR_PHYS_MASK_0), 58 MsrVal(0x202, MISCREG_MTRR_PHYS_BASE_1), 59 MsrVal(0x203, MISCREG_MTRR_PHYS_MASK_1), 60 MsrVal(0x204, MISCREG_MTRR_PHYS_BASE_2), 61 MsrVal(0x205, MISCREG_MTRR_PHYS_MASK_2), 62 MsrVal(0x206, MISCREG_MTRR_PHYS_BASE_3), 63 MsrVal(0x207, MISCREG_MTRR_PHYS_MASK_3), 64 MsrVal(0x208, MISCREG_MTRR_PHYS_BASE_4), 65 MsrVal(0x209, MISCREG_MTRR_PHYS_MASK_4), 66 MsrVal(0x20A, MISCREG_MTRR_PHYS_BASE_5), 67 MsrVal(0x20B, MISCREG_MTRR_PHYS_MASK_5), 68 MsrVal(0x20C, MISCREG_MTRR_PHYS_BASE_6), 69 MsrVal(0x20D, MISCREG_MTRR_PHYS_MASK_6), 70 MsrVal(0x20E, MISCREG_MTRR_PHYS_BASE_7), 71 MsrVal(0x20F, MISCREG_MTRR_PHYS_MASK_7), 72 MsrVal(0x250, MISCREG_MTRR_FIX_64K_00000), 73 MsrVal(0x258, MISCREG_MTRR_FIX_16K_80000), 74 MsrVal(0x259, MISCREG_MTRR_FIX_16K_A0000), 75 MsrVal(0x268, MISCREG_MTRR_FIX_4K_C0000), 76 MsrVal(0x269, MISCREG_MTRR_FIX_4K_C8000), 77 MsrVal(0x26A, MISCREG_MTRR_FIX_4K_D0000), 78 MsrVal(0x26B, MISCREG_MTRR_FIX_4K_D8000), 79 MsrVal(0x26C, MISCREG_MTRR_FIX_4K_E0000), 80 MsrVal(0x26D, MISCREG_MTRR_FIX_4K_E8000), 81 MsrVal(0x26E, MISCREG_MTRR_FIX_4K_F0000), 82 MsrVal(0x26F, MISCREG_MTRR_FIX_4K_F8000), 83 MsrVal(0x277, MISCREG_PAT), 84 MsrVal(0x2FF, MISCREG_DEF_TYPE), 85 MsrVal(0x400, MISCREG_MC0_CTL), 86 MsrVal(0x404, MISCREG_MC1_CTL), 87 MsrVal(0x408, MISCREG_MC2_CTL), 88 MsrVal(0x40C, MISCREG_MC3_CTL), 89 MsrVal(0x410, MISCREG_MC4_CTL), 90 MsrVal(0x414, MISCREG_MC5_CTL), 91 MsrVal(0x418, MISCREG_MC6_CTL), 92 MsrVal(0x41C, MISCREG_MC7_CTL), 93 MsrVal(0x401, MISCREG_MC0_STATUS), 94 MsrVal(0x405, MISCREG_MC1_STATUS), 95 MsrVal(0x409, MISCREG_MC2_STATUS), 96 MsrVal(0x40D, MISCREG_MC3_STATUS), 97 MsrVal(0x411, MISCREG_MC4_STATUS), 98 MsrVal(0x415, MISCREG_MC5_STATUS), 99 MsrVal(0x419, MISCREG_MC6_STATUS), 100 MsrVal(0x41D, MISCREG_MC7_STATUS), 101 MsrVal(0x402, MISCREG_MC0_ADDR), 102 MsrVal(0x406, MISCREG_MC1_ADDR), 103 MsrVal(0x40A, MISCREG_MC2_ADDR), 104 MsrVal(0x40E, MISCREG_MC3_ADDR), 105 MsrVal(0x412, MISCREG_MC4_ADDR), 106 MsrVal(0x416, MISCREG_MC5_ADDR), 107 MsrVal(0x41A, MISCREG_MC6_ADDR), 108 MsrVal(0x41E, MISCREG_MC7_ADDR), 109 MsrVal(0x403, MISCREG_MC0_MISC), 110 MsrVal(0x407, MISCREG_MC1_MISC), 111 MsrVal(0x40B, MISCREG_MC2_MISC), 112 MsrVal(0x40F, MISCREG_MC3_MISC), 113 MsrVal(0x413, MISCREG_MC4_MISC), 114 MsrVal(0x417, MISCREG_MC5_MISC), 115 MsrVal(0x41B, MISCREG_MC6_MISC), 116 MsrVal(0x41F, MISCREG_MC7_MISC), 117 MsrVal(0xC0000080, MISCREG_EFER), 118 MsrVal(0xC0000081, MISCREG_STAR), 119 MsrVal(0xC0000082, MISCREG_LSTAR), 120 MsrVal(0xC0000083, MISCREG_CSTAR), 121 MsrVal(0xC0000084, MISCREG_SF_MASK), 122 MsrVal(0xC0000100, MISCREG_FS_BASE), 123 MsrVal(0xC0000101, MISCREG_GS_BASE), 124 MsrVal(0xC0000102, MISCREG_KERNEL_GS_BASE), 125 MsrVal(0xC0000103, MISCREG_TSC_AUX), 126 MsrVal(0xC0010000, MISCREG_PERF_EVT_SEL0), 127 MsrVal(0xC0010001, MISCREG_PERF_EVT_SEL1), 128 MsrVal(0xC0010002, MISCREG_PERF_EVT_SEL2), 129 MsrVal(0xC0010003, MISCREG_PERF_EVT_SEL3), 130 MsrVal(0xC0010004, MISCREG_PERF_EVT_CTR0), 131 MsrVal(0xC0010005, MISCREG_PERF_EVT_CTR1), 132 MsrVal(0xC0010006, MISCREG_PERF_EVT_CTR2), 133 MsrVal(0xC0010007, MISCREG_PERF_EVT_CTR3), 134 MsrVal(0xC0010010, MISCREG_SYSCFG), 135 MsrVal(0xC0010016, MISCREG_IORR_BASE0), 136 MsrVal(0xC0010017, MISCREG_IORR_BASE1), 137 MsrVal(0xC0010018, MISCREG_IORR_MASK0), 138 MsrVal(0xC0010019, MISCREG_IORR_MASK1), 139 MsrVal(0xC001001A, MISCREG_TOP_MEM), 140 MsrVal(0xC001001D, MISCREG_TOP_MEM2), 141 MsrVal(0xC0010114, MISCREG_VM_CR), 142 MsrVal(0xC0010115, MISCREG_IGNNE), 143 MsrVal(0xC0010116, MISCREG_SMM_CTL), 144 MsrVal(0xC0010117, MISCREG_VM_HSAVE_PA) 145}; 146 147static const unsigned msrMapSize = sizeof(msrMapData) / sizeof(msrMapData[0]); 148 149static MsrMap msrMap(msrMapData, msrMapData + msrMapSize); 150 151bool 152msrAddrToIndex(MiscRegIndex ®Num, Addr addr) 153{ 154 MsrMap::iterator it = msrMap.find(addr); 155 if (it == msrMap.end()) { 156 return false; 157 } else { 158 regNum = it->second; 159 return true; 160 } 161} 162 163} // namespace X86ISA 164