isa.hh (12109:f29e9c5418aa) isa.hh (12477:3d6c49bc7290)
1/*
1/*
2 * Copyright (c) 2010, 2012-2016 ARM Limited
2 * Copyright (c) 2010, 2012-2017 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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86 bool haveSecurity;
87 bool haveLPAE;
88 bool haveVirtualization;
89 bool haveLargeAsid64;
90 uint8_t physAddrRange64;
91
92 /** Register translation entry used in lookUpMiscReg */
93 struct MiscRegLUTEntry {
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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86 bool haveSecurity;
87 bool haveLPAE;
88 bool haveVirtualization;
89 bool haveLargeAsid64;
90 uint8_t physAddrRange64;
91
92 /** Register translation entry used in lookUpMiscReg */
93 struct MiscRegLUTEntry {
94 uint32_t lower;
95 uint32_t upper;
94 uint32_t lower; // Lower half mapped to this register
95 uint32_t upper; // Upper half mapped to this register
96 };
97
96 };
97
98 struct MiscRegInitializerEntry {
99 uint32_t index;
100 struct MiscRegLUTEntry entry;
98 /** Metadata table accessible via the value of the register */
99 std::vector<struct MiscRegLUTEntry> lookUpMiscReg;
100
101 class MiscRegLUTEntryInitializer {
102 struct MiscRegLUTEntry &entry;
103 typedef const MiscRegLUTEntryInitializer& chain;
104 public:
105 chain mapsTo(uint32_t l, uint32_t u = 0) const {
106 entry.lower = l;
107 entry.upper = u;
108 return *this;
109 }
110 MiscRegLUTEntryInitializer(struct MiscRegLUTEntry &e)
111 : entry(e)
112 {}
101 };
102
113 };
114
103 /** Register table noting all translations */
104 static const struct MiscRegInitializerEntry MiscRegSwitch[];
115 const MiscRegLUTEntryInitializer InitReg(uint32_t reg) {
116 return MiscRegLUTEntryInitializer(lookUpMiscReg[reg]);
117 }
105
118
106 /** Translation table accessible via the value of the register */
107 std::vector<struct MiscRegLUTEntry> lookUpMiscReg;
119 void initializeMiscRegMetadata();
108
109 MiscReg miscRegs[NumMiscRegs];
110 const IntRegIndex *intRegMap;
111
112 void
113 updateRegMap(CPSR cpsr)
114 {
115 if (cpsr.width == 0) {

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121 MiscReg miscRegs[NumMiscRegs];
122 const IntRegIndex *intRegMap;
123
124 void
125 updateRegMap(CPSR cpsr)
126 {
127 if (cpsr.width == 0) {

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