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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef GEN_DECODER_H
#define GEN_DECODER_H
#include <stdint.h>
#include <stdbool.h>
#include "common/gen_device_info.h"
#include "util/hash_table.h"
#ifdef __cplusplus
extern "C" {
#endif
struct gen_spec;
struct gen_group;
struct gen_field;
union gen_field_value;
static inline uint32_t gen_make_gen(uint32_t major, uint32_t minor)
{
return (major << 8) | minor;
}
struct gen_group *gen_spec_find_struct(struct gen_spec *spec, const char *name);
struct gen_spec *gen_spec_load(const struct gen_device_info *devinfo);
struct gen_spec *gen_spec_load_from_path(const struct gen_device_info *devinfo,
const char *path);
void gen_spec_destroy(struct gen_spec *spec);
uint32_t gen_spec_get_gen(struct gen_spec *spec);
struct gen_group *gen_spec_find_instruction(struct gen_spec *spec, const uint32_t *p);
struct gen_group *gen_spec_find_register(struct gen_spec *spec, uint32_t offset);
struct gen_group *gen_spec_find_register_by_name(struct gen_spec *spec, const char *name);
struct gen_enum *gen_spec_find_enum(struct gen_spec *spec, const char *name);
int gen_group_get_length(struct gen_group *group, const uint32_t *p);
const char *gen_group_get_name(struct gen_group *group);
uint32_t gen_group_get_opcode(struct gen_group *group);
struct gen_field *gen_group_find_field(struct gen_group *group, const char *name);
struct gen_enum *gen_spec_find_enum(struct gen_spec *spec, const char *name);
bool gen_field_is_header(struct gen_field *field);
struct gen_field_iterator {
struct gen_group *group;
char name[128];
char value[128];
uint64_t raw_value;
struct gen_group *struct_desc;
const uint32_t *p;
int p_bit; /**< bit offset into p */
const uint32_t *p_end;
int bit; /**< current field starts at this bit offset into p */
int group_iter;
struct gen_field *field;
bool print_colors;
};
struct gen_spec {
uint32_t gen;
struct hash_table *commands;
struct hash_table *structs;
struct hash_table *registers_by_name;
struct hash_table *registers_by_offset;
struct hash_table *enums;
struct hash_table *access_cache;
};
struct gen_group {
struct gen_spec *spec;
char *name;
struct gen_field *fields; /* linked list of fields */
uint32_t dw_length;
uint32_t group_offset, group_count;
uint32_t group_size;
bool variable;
struct gen_group *parent;
struct gen_group *next;
uint32_t opcode_mask;
uint32_t opcode;
/* Register specific */
uint32_t register_offset;
};
struct gen_value {
char *name;
uint64_t value;
};
struct gen_enum {
char *name;
int nvalues;
struct gen_value **values;
};
struct gen_type {
enum {
GEN_TYPE_UNKNOWN,
GEN_TYPE_INT,
GEN_TYPE_UINT,
GEN_TYPE_BOOL,
GEN_TYPE_FLOAT,
GEN_TYPE_ADDRESS,
GEN_TYPE_OFFSET,
GEN_TYPE_STRUCT,
GEN_TYPE_UFIXED,
GEN_TYPE_SFIXED,
GEN_TYPE_MBO,
GEN_TYPE_ENUM
} kind;
/* Struct definition for GEN_TYPE_STRUCT */
union {
struct gen_group *gen_struct;
struct gen_enum *gen_enum;
struct {
/* Integer and fractional sizes for GEN_TYPE_UFIXED and GEN_TYPE_SFIXED */
int i, f;
};
};
};
union gen_field_value {
bool b32;
float f32;
uint64_t u64;
int64_t i64;
};
struct gen_field {
struct gen_group *parent;
struct gen_field *next;
char *name;
int start, end;
struct gen_type type;
bool has_default;
uint32_t default_value;
struct gen_enum inline_enum;
};
void gen_field_iterator_init(struct gen_field_iterator *iter,
struct gen_group *group,
const uint32_t *p, int p_bit,
bool print_colors);
bool gen_field_iterator_next(struct gen_field_iterator *iter);
void gen_print_group(FILE *out,
struct gen_group *group,
uint64_t offset, const uint32_t *p, int p_bit,
bool color);
#ifdef __cplusplus
}
#endif
#endif /* GEN_DECODER_H */
|
