gem5  v21.1.0.2
smmu_v3_ptops.hh
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37 
38 #ifndef __DEV_ARM_SMMU_V3_PTOPS_HH__
39 #define __DEV_ARM_SMMU_V3_PTOPS_HH__
40 
41 #include <stdint.h>
42 
43 #include "base/types.hh"
44 
45 namespace gem5
46 {
47 
49 {
50  typedef int64_t pte_t;
51 
52  virtual bool isValid(pte_t pte, unsigned level) const = 0;
53  virtual bool isLeaf(pte_t pte, unsigned level) const = 0;
54  virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const = 0;
55  virtual Addr nextLevelPointer(pte_t pte, unsigned level) const = 0;
56  virtual Addr index(Addr va, unsigned level) const = 0;
57  virtual Addr pageMask(pte_t pte, unsigned level) const = 0;
58  virtual Addr walkMask(unsigned level) const = 0;
59  virtual unsigned firstLevel(uint8_t tsz) const = 0;
60  virtual unsigned lastLevel() const = 0;
61 };
62 
64 {
65  bool isValid(pte_t pte, unsigned level) const override;
66  bool isLeaf(pte_t pte, unsigned level) const override;
67  bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
68  Addr nextLevelPointer(pte_t pte, unsigned level) const override;
69  Addr index(Addr va, unsigned level) const override;
70  Addr pageMask(pte_t pte, unsigned level) const override;
71  Addr walkMask(unsigned level) const override;
72  unsigned firstLevel(uint8_t tsz) const override;
73  unsigned lastLevel() const override;
74 };
75 
77 {
78  bool isValid(pte_t pte, unsigned level) const override;
79  bool isLeaf(pte_t pte, unsigned level) const override;
80  bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
81  Addr nextLevelPointer(pte_t pte, unsigned level) const override;
82  Addr index(Addr va, unsigned level) const override;
83  Addr pageMask(pte_t pte, unsigned level) const override;
84  Addr walkMask(unsigned level) const override;
85  unsigned firstLevel(uint8_t tsz) const override;
86  unsigned lastLevel() const override;
87 };
88 
90 {
91  bool isValid(pte_t pte, unsigned level) const override;
92  bool isLeaf(pte_t pte, unsigned level) const override;
93  bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
94  Addr nextLevelPointer(pte_t pte, unsigned level) const override;
95  Addr index(Addr va, unsigned level) const override;
96  Addr pageMask(pte_t pte, unsigned level) const override;
97  Addr walkMask(unsigned level) const override;
98  unsigned firstLevel(uint8_t tsz) const override;
99  unsigned lastLevel() const override;
100 };
101 
103 {
104  bool isValid(pte_t pte, unsigned level) const override;
105  bool isLeaf(pte_t pte, unsigned level) const override;
106  bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
107  Addr nextLevelPointer(pte_t pte, unsigned level) const override;
108  Addr index(Addr va, unsigned level) const override;
109  Addr pageMask(pte_t pte, unsigned level) const override;
110  Addr walkMask(unsigned level) const override;
111  unsigned firstLevel(uint8_t tsz) const override;
112  unsigned lastLevel() const override;
113 };
114 
115 } // namespace gem5
116 
117 #endif /* __DEV_ARM_SMMU_V3_PTOPS_HH__ */
gem5::X86ISA::level
Bitfield< 20 > level
Definition: intmessage.hh:51
gem5::PageTableOps::walkMask
virtual Addr walkMask(unsigned level) const =0
gem5::V8PageTableOps64k
Definition: smmu_v3_ptops.hh:102
gem5::V8PageTableOps16k::lastLevel
unsigned lastLevel() const override
Definition: smmu_v3_ptops.cc:331
gem5::V8PageTableOps64k::isLeaf
bool isLeaf(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:348
gem5::V8PageTableOps16k::isLeaf
bool isLeaf(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:248
gem5::V8PageTableOps4k
Definition: smmu_v3_ptops.hh:76
gem5::V7LPageTableOps::pageMask
Addr pageMask(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:104
gem5::V8PageTableOps4k::isLeaf
bool isLeaf(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:150
gem5::V7LPageTableOps
Definition: smmu_v3_ptops.hh:63
gem5::V8PageTableOps16k
Definition: smmu_v3_ptops.hh:89
gem5::PageTableOps::isWritable
virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const =0
gem5::V8PageTableOps64k::isWritable
bool isWritable(pte_t pte, unsigned level, bool stage2) const override
Definition: smmu_v3_ptops.cc:359
gem5::V8PageTableOps4k::isWritable
bool isWritable(pte_t pte, unsigned level, bool stage2) const override
Definition: smmu_v3_ptops.cc:162
gem5::V8PageTableOps4k::pageMask
Addr pageMask(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:196
gem5::V7LPageTableOps::isWritable
bool isWritable(pte_t pte, unsigned level, bool stage2) const override
Definition: smmu_v3_ptops.cc:69
gem5::PageTableOps::index
virtual Addr index(Addr va, unsigned level) const =0
gem5::V8PageTableOps16k::index
Addr index(Addr va, unsigned level) const override
Definition: smmu_v3_ptops.cc:282
gem5::V7LPageTableOps::lastLevel
unsigned lastLevel() const override
Definition: smmu_v3_ptops.cc:132
gem5::PageTableOps::pte_t
int64_t pte_t
Definition: smmu_v3_ptops.hh:50
gem5::V8PageTableOps16k::pageMask
Addr pageMask(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:294
gem5::V8PageTableOps16k::nextLevelPointer
Addr nextLevelPointer(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:266
gem5::V7LPageTableOps::walkMask
Addr walkMask(unsigned level) const override
Definition: smmu_v3_ptops.cc:115
gem5::V8PageTableOps64k::firstLevel
unsigned firstLevel(uint8_t tsz) const override
Definition: smmu_v3_ptops.cc:413
gem5::PageTableOps::firstLevel
virtual unsigned firstLevel(uint8_t tsz) const =0
gem5::V8PageTableOps4k::walkMask
Addr walkMask(unsigned level) const override
Definition: smmu_v3_ptops.cc:208
gem5::PageTableOps::isValid
virtual bool isValid(pte_t pte, unsigned level) const =0
gem5::V7LPageTableOps::nextLevelPointer
Addr nextLevelPointer(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:75
gem5::PageTableOps::isLeaf
virtual bool isLeaf(pte_t pte, unsigned level) const =0
gem5::V8PageTableOps4k::isValid
bool isValid(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:138
gem5::V8PageTableOps16k::firstLevel
unsigned firstLevel(uint8_t tsz) const override
Definition: smmu_v3_ptops.cc:320
gem5::V8PageTableOps64k::isValid
bool isValid(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:337
gem5::PageTableOps::nextLevelPointer
virtual Addr nextLevelPointer(pte_t pte, unsigned level) const =0
gem5::V8PageTableOps64k::pageMask
Addr pageMask(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:391
gem5::V8PageTableOps16k::isValid
bool isValid(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:236
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
gem5::V7LPageTableOps::isLeaf
bool isLeaf(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:58
gem5::V8PageTableOps4k::firstLevel
unsigned firstLevel(uint8_t tsz) const override
Definition: smmu_v3_ptops.cc:220
gem5::ArmISA::va
Bitfield< 8 > va
Definition: misc_types.hh:275
gem5::V7LPageTableOps::firstLevel
unsigned firstLevel(uint8_t tsz) const override
Definition: smmu_v3_ptops.cc:126
gem5::V8PageTableOps4k::index
Addr index(Addr va, unsigned level) const override
Definition: smmu_v3_ptops.cc:184
types.hh
gem5::PageTableOps::pageMask
virtual Addr pageMask(pte_t pte, unsigned level) const =0
gem5::PageTableOps::lastLevel
virtual unsigned lastLevel() const =0
gem5::V8PageTableOps4k::nextLevelPointer
Addr nextLevelPointer(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:168
gem5::V8PageTableOps64k::index
Addr index(Addr va, unsigned level) const override
Definition: smmu_v3_ptops.cc:380
gem5::V8PageTableOps64k::lastLevel
unsigned lastLevel() const override
Definition: smmu_v3_ptops.cc:423
gem5::V8PageTableOps16k::isWritable
bool isWritable(pte_t pte, unsigned level, bool stage2) const override
Definition: smmu_v3_ptops.cc:260
gem5::V8PageTableOps16k::walkMask
Addr walkMask(unsigned level) const override
Definition: smmu_v3_ptops.cc:308
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::V8PageTableOps64k::nextLevelPointer
Addr nextLevelPointer(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:365
gem5::PageTableOps
Definition: smmu_v3_ptops.hh:48
gem5::V8PageTableOps4k::lastLevel
unsigned lastLevel() const override
Definition: smmu_v3_ptops.cc:230
gem5::V7LPageTableOps::index
Addr index(Addr va, unsigned level) const override
Definition: smmu_v3_ptops.cc:90
gem5::V7LPageTableOps::isValid
bool isValid(pte_t pte, unsigned level) const override
Definition: smmu_v3_ptops.cc:47
gem5::V8PageTableOps64k::walkMask
Addr walkMask(unsigned level) const override
Definition: smmu_v3_ptops.cc:402

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