aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/arm/skyeye_common/arm_regformat.h
blob: fb5b70f1e3bf90b701238815ee2553b804fba284 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
#pragma once

enum {
    R0 = 0,
    R1,
    R2,
    R3,
    R4,
    R5,
    R6,
    R7,
    R8,
    R9,
    R10,
    R11,
    R12,
    R13,
    LR,
    R15, //PC,
    CPSR_REG,
    SPSR_REG,

    PHYS_PC,
    R13_USR,
    R14_USR,
    R13_SVC,
    R14_SVC,
    R13_ABORT,
    R14_ABORT,
    R13_UNDEF,
    R14_UNDEF,
    R13_IRQ,
    R14_IRQ,
    R8_FIRQ,
    R9_FIRQ,
    R10_FIRQ,
    R11_FIRQ,
    R12_FIRQ,
    R13_FIRQ,
    R14_FIRQ,
    SPSR_INVALID1,
    SPSR_INVALID2,
    SPSR_SVC,
    SPSR_ABORT,
    SPSR_UNDEF,
    SPSR_IRQ,
    SPSR_FIRQ,
    MODE_REG, /* That is the cpsr[4 : 0], just for calculation easily */
    BANK_REG,
    EXCLUSIVE_TAG,
    EXCLUSIVE_STATE,
    EXCLUSIVE_RESULT,

    // c0 - Information registers
    CP15_BASE,
    CP15_C0 = CP15_BASE,
    CP15_C0_C0 = CP15_C0,
    CP15_MAIN_ID = CP15_C0_C0,
    CP15_CACHE_TYPE,
    CP15_TCM_STATUS,
    CP15_TLB_TYPE,
    CP15_CPU_ID,
    CP15_C0_C1,
    CP15_PROCESSOR_FEATURE_0 = CP15_C0_C1,
    CP15_PROCESSOR_FEATURE_1,
    CP15_DEBUG_FEATURE_0,
    CP15_AUXILIARY_FEATURE_0,
    CP15_MEMORY_MODEL_FEATURE_0,
    CP15_MEMORY_MODEL_FEATURE_1,
    CP15_MEMORY_MODEL_FEATURE_2,
    CP15_MEMORY_MODEL_FEATURE_3,
    CP15_C0_C2,
    CP15_ISA_FEATURE_0 = CP15_C0_C2,
    CP15_ISA_FEATURE_1,
    CP15_ISA_FEATURE_2,
    CP15_ISA_FEATURE_3,
    CP15_ISA_FEATURE_4,

    // c1 - Control registers
    CP15_C1_C0,
    CP15_CONTROL = CP15_C1_C0,
    CP15_AUXILIARY_CONTROL,
    CP15_COPROCESSOR_ACCESS_CONTROL,

    // c2 - Translation table registers
    CP15_C2,
    CP15_C2_C0 = CP15_C2,
    CP15_TRANSLATION_BASE = CP15_C2_C0,
    CP15_TRANSLATION_BASE_TABLE_0 = CP15_TRANSLATION_BASE,
    CP15_TRANSLATION_BASE_TABLE_1,
    CP15_TRANSLATION_BASE_CONTROL,
    CP15_DOMAIN_ACCESS_CONTROL,
    CP15_RESERVED,

    // c5 - Fault status registers
    CP15_FAULT_STATUS,
    CP15_INSTR_FAULT_STATUS,
    CP15_COMBINED_DATA_FSR = CP15_FAULT_STATUS,
    CP15_INST_FSR,

    // c6 - Fault Address registers
    CP15_FAULT_ADDRESS,
    CP15_COMBINED_DATA_FAR = CP15_FAULT_ADDRESS,
    CP15_WFAR,
    CP15_IFAR,

    // c7 - Cache operation registers
    CP15_PHYS_ADDRESS,

    // c9 - Data cache lockdown register
    CP15_DATA_CACHE_LOCKDOWN,

    // c10 - TLB/Memory map registers
    CP15_TLB_LOCKDOWN,
    CP15_PRIMARY_REGION_REMAP,
    CP15_NORMAL_REGION_REMAP,

    // c13 - Thread related registers
    CP15_PID,
    CP15_CONTEXT_ID,
    CP15_THREAD_UPRW, // Thread ID register - User/Privileged Read/Write
    CP15_THREAD_URO,  // Thread ID register - User Read Only (Privileged R/W)
    CP15_THREAD_PRW,  // Thread ID register - Privileged R/W only.

    // c15 - Performance and TLB lockdown registers
    CP15_PERFORMANCE_MONITOR_CONTROL,
    CP15_CYCLE_COUNTER,
    CP15_COUNT_0,
    CP15_COUNT_1,
    CP15_READ_MAIN_TLB_LOCKDOWN_ENTRY,
    CP15_WRITE_MAIN_TLB_LOCKDOWN_ENTRY,
    CP15_MAIN_TLB_LOCKDOWN_VIRT_ADDRESS,
    CP15_MAIN_TLB_LOCKDOWN_PHYS_ADDRESS,
    CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE,
    CP15_TLB_DEBUG_CONTROL,

    // Skyeye defined
    CP15_TLB_FAULT_ADDR,
    CP15_TLB_FAULT_STATUS,

    // VFP registers
    VFP_BASE,
    VFP_FPSID = VFP_BASE,
    VFP_FPSCR,
    VFP_FPEXC,

    MAX_REG_NUM,
};

#define CP15(idx)       (idx - CP15_BASE)
#define VFP_OFFSET(x)   (x - VFP_BASE)