smmu_v3_ptops.hh (14099:7243949a5831) smmu_v3_ptops.hh (14100:6ef1220dc6da)
1/*
2 * Copyright (c) 2013, 2018-2019 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

--- 41 unchanged lines hidden (view full) ---

50
51 virtual bool isValid(pte_t pte, unsigned level) const = 0;
52 virtual bool isLeaf(pte_t pte, unsigned level) const = 0;
53 virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const = 0;
54 virtual Addr nextLevelPointer(pte_t pte, unsigned level) const = 0;
55 virtual Addr index(Addr va, unsigned level) const = 0;
56 virtual Addr pageMask(pte_t pte, unsigned level) const = 0;
57 virtual Addr walkMask(unsigned level) const = 0;
1/*
2 * Copyright (c) 2013, 2018-2019 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

--- 41 unchanged lines hidden (view full) ---

50
51 virtual bool isValid(pte_t pte, unsigned level) const = 0;
52 virtual bool isLeaf(pte_t pte, unsigned level) const = 0;
53 virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const = 0;
54 virtual Addr nextLevelPointer(pte_t pte, unsigned level) const = 0;
55 virtual Addr index(Addr va, unsigned level) const = 0;
56 virtual Addr pageMask(pte_t pte, unsigned level) const = 0;
57 virtual Addr walkMask(unsigned level) const = 0;
58 virtual unsigned firstLevel() const = 0;
58 virtual unsigned firstLevel(uint8_t tsz) const = 0;
59 virtual unsigned lastLevel() const = 0;
60};
61
62struct V7LPageTableOps : public PageTableOps
63{
64 bool isValid(pte_t pte, unsigned level) const override;
65 bool isLeaf(pte_t pte, unsigned level) const override;
66 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
67 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
68 Addr index(Addr va, unsigned level) const override;
69 Addr pageMask(pte_t pte, unsigned level) const override;
70 Addr walkMask(unsigned level) const override;
59 virtual unsigned lastLevel() const = 0;
60};
61
62struct V7LPageTableOps : public PageTableOps
63{
64 bool isValid(pte_t pte, unsigned level) const override;
65 bool isLeaf(pte_t pte, unsigned level) const override;
66 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
67 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
68 Addr index(Addr va, unsigned level) const override;
69 Addr pageMask(pte_t pte, unsigned level) const override;
70 Addr walkMask(unsigned level) const override;
71 unsigned firstLevel() const override;
71 unsigned firstLevel(uint8_t tsz) const override;
72 unsigned lastLevel() const override;
73};
74
75struct V8PageTableOps4k : public PageTableOps
76{
77 bool isValid(pte_t pte, unsigned level) const override;
78 bool isLeaf(pte_t pte, unsigned level) const override;
79 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
80 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
81 Addr index(Addr va, unsigned level) const override;
82 Addr pageMask(pte_t pte, unsigned level) const override;
83 Addr walkMask(unsigned level) const override;
72 unsigned lastLevel() const override;
73};
74
75struct V8PageTableOps4k : public PageTableOps
76{
77 bool isValid(pte_t pte, unsigned level) const override;
78 bool isLeaf(pte_t pte, unsigned level) const override;
79 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
80 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
81 Addr index(Addr va, unsigned level) const override;
82 Addr pageMask(pte_t pte, unsigned level) const override;
83 Addr walkMask(unsigned level) const override;
84 unsigned firstLevel() const override;
84 unsigned firstLevel(uint8_t tsz) const override;
85 unsigned lastLevel() const override;
86};
87
88struct V8PageTableOps16k : public PageTableOps
89{
90 bool isValid(pte_t pte, unsigned level) const override;
91 bool isLeaf(pte_t pte, unsigned level) const override;
92 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
93 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
94 Addr index(Addr va, unsigned level) const override;
95 Addr pageMask(pte_t pte, unsigned level) const override;
96 Addr walkMask(unsigned level) const override;
85 unsigned lastLevel() const override;
86};
87
88struct V8PageTableOps16k : public PageTableOps
89{
90 bool isValid(pte_t pte, unsigned level) const override;
91 bool isLeaf(pte_t pte, unsigned level) const override;
92 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
93 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
94 Addr index(Addr va, unsigned level) const override;
95 Addr pageMask(pte_t pte, unsigned level) const override;
96 Addr walkMask(unsigned level) const override;
97 unsigned firstLevel() const override;
97 unsigned firstLevel(uint8_t tsz) const override;
98 unsigned lastLevel() const override;
99};
100
101struct V8PageTableOps64k : public PageTableOps
102{
103 bool isValid(pte_t pte, unsigned level) const override;
104 bool isLeaf(pte_t pte, unsigned level) const override;
105 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
106 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
107 Addr index(Addr va, unsigned level) const override;
108 Addr pageMask(pte_t pte, unsigned level) const override;
109 Addr walkMask(unsigned level) const override;
98 unsigned lastLevel() const override;
99};
100
101struct V8PageTableOps64k : public PageTableOps
102{
103 bool isValid(pte_t pte, unsigned level) const override;
104 bool isLeaf(pte_t pte, unsigned level) const override;
105 bool isWritable(pte_t pte, unsigned level, bool stage2) const override;
106 Addr nextLevelPointer(pte_t pte, unsigned level) const override;
107 Addr index(Addr va, unsigned level) const override;
108 Addr pageMask(pte_t pte, unsigned level) const override;
109 Addr walkMask(unsigned level) const override;
110 unsigned firstLevel() const override;
110 unsigned firstLevel(uint8_t tsz) const override;
111 unsigned lastLevel() const override;
112};
113
114#endif /* __DEV_ARM_SMMU_V3_PTOPS_HH__ */
111 unsigned lastLevel() const override;
112};
113
114#endif /* __DEV_ARM_SMMU_V3_PTOPS_HH__ */