blob: 59d6fc445d18abd0a317c8a04d3923dbca61ebd4 (
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
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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
/*
* QEMU RISC-V CPU CFG
*
* Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu
* Copyright (c) 2017-2018 SiFive, Inc.
* Copyright (c) 2021-2023 PLCT Lab
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RISCV_CPU_CFG_H
#define RISCV_CPU_CFG_H
/*
* map is a 16-bit bitmap: the most significant set bit in map is the maximum
* satp mode that is supported. It may be chosen by the user and must respect
* what qemu implements (valid_1_10_32/64) and what the hw is capable of
* (supported bitmap below).
*
* init is a 16-bit bitmap used to make sure the user selected a correct
* configuration as per the specification.
*
* supported is a 16-bit bitmap used to reflect the hw capabilities.
*/
typedef struct {
uint16_t map, init, supported;
} RISCVSATPMap;
struct RISCVCPUConfig {
bool ext_zba;
bool ext_zbb;
bool ext_zbc;
bool ext_zbkb;
bool ext_zbkc;
bool ext_zbkx;
bool ext_zbs;
bool ext_zca;
bool ext_zcb;
bool ext_zcd;
bool ext_zce;
bool ext_zcf;
bool ext_zcmp;
bool ext_zcmt;
bool ext_zk;
bool ext_zkn;
bool ext_zknd;
bool ext_zkne;
bool ext_zknh;
bool ext_zkr;
bool ext_zks;
bool ext_zksed;
bool ext_zksh;
bool ext_zkt;
bool ext_zifencei;
bool ext_zicntr;
bool ext_zicsr;
bool ext_zicbom;
bool ext_zicbop;
bool ext_zicboz;
bool ext_zicfilp;
bool ext_zicfiss;
bool ext_zicond;
bool ext_zihintntl;
bool ext_zihintpause;
bool ext_zihpm;
bool ext_zimop;
bool ext_zcmop;
bool ext_ztso;
bool ext_smstateen;
bool ext_sstc;
bool ext_smcntrpmf;
bool ext_svadu;
bool ext_svinval;
bool ext_svnapot;
bool ext_svpbmt;
bool ext_svvptc;
bool ext_zdinx;
bool ext_zaamo;
bool ext_zacas;
bool ext_zama16b;
bool ext_zabha;
bool ext_zalrsc;
bool ext_zawrs;
bool ext_zfa;
bool ext_zfbfmin;
bool ext_zfh;
bool ext_zfhmin;
bool ext_zfinx;
bool ext_zhinx;
bool ext_zhinxmin;
bool ext_zve32f;
bool ext_zve32x;
bool ext_zve64f;
bool ext_zve64d;
bool ext_zve64x;
bool ext_zvbb;
bool ext_zvbc;
bool ext_zvkb;
bool ext_zvkg;
bool ext_zvkned;
bool ext_zvknha;
bool ext_zvknhb;
bool ext_zvksed;
bool ext_zvksh;
bool ext_zvkt;
bool ext_zvkn;
bool ext_zvknc;
bool ext_zvkng;
bool ext_zvks;
bool ext_zvksc;
bool ext_zvksg;
bool ext_zmmul;
bool ext_zvfbfmin;
bool ext_zvfbfwma;
bool ext_zvfh;
bool ext_zvfhmin;
bool ext_smaia;
bool ext_ssaia;
bool ext_sscofpmf;
bool ext_smepmp;
bool rvv_ta_all_1s;
bool rvv_ma_all_1s;
bool rvv_vl_half_avl;
uint32_t mvendorid;
uint64_t marchid;
uint64_t mimpid;
/* Named features */
bool ext_svade;
bool ext_zic64b;
/*
* Always 'true' booleans for named features
* TCG always implement/can't be user disabled,
* based on spec version.
*/
bool has_priv_1_13;
bool has_priv_1_12;
bool has_priv_1_11;
/* Vendor-specific custom extensions */
bool ext_xtheadba;
bool ext_xtheadbb;
bool ext_xtheadbs;
bool ext_xtheadcmo;
bool ext_xtheadcondmov;
bool ext_xtheadfmemidx;
bool ext_xtheadfmv;
bool ext_xtheadmac;
bool ext_xtheadmemidx;
bool ext_xtheadmempair;
bool ext_xtheadsync;
bool ext_XVentanaCondOps;
uint32_t pmu_mask;
uint16_t vlenb;
uint16_t elen;
uint16_t cbom_blocksize;
uint16_t cbop_blocksize;
uint16_t cboz_blocksize;
bool mmu;
bool pmp;
bool debug;
bool misa_w;
bool short_isa_string;
#ifndef CONFIG_USER_ONLY
RISCVSATPMap satp_mode;
#endif
};
typedef struct RISCVCPUConfig RISCVCPUConfig;
/* Helper functions to test for extensions. */
static inline bool always_true_p(const RISCVCPUConfig *cfg __attribute__((__unused__)))
{
return true;
}
static inline bool has_xthead_p(const RISCVCPUConfig *cfg)
{
return cfg->ext_xtheadba || cfg->ext_xtheadbb ||
cfg->ext_xtheadbs || cfg->ext_xtheadcmo ||
cfg->ext_xtheadcondmov ||
cfg->ext_xtheadfmemidx || cfg->ext_xtheadfmv ||
cfg->ext_xtheadmac || cfg->ext_xtheadmemidx ||
cfg->ext_xtheadmempair || cfg->ext_xtheadsync;
}
#define MATERIALISE_EXT_PREDICATE(ext) \
static inline bool has_ ## ext ## _p(const RISCVCPUConfig *cfg) \
{ \
return cfg->ext_ ## ext ; \
}
MATERIALISE_EXT_PREDICATE(xtheadba)
MATERIALISE_EXT_PREDICATE(xtheadbb)
MATERIALISE_EXT_PREDICATE(xtheadbs)
MATERIALISE_EXT_PREDICATE(xtheadcmo)
MATERIALISE_EXT_PREDICATE(xtheadcondmov)
MATERIALISE_EXT_PREDICATE(xtheadfmemidx)
MATERIALISE_EXT_PREDICATE(xtheadfmv)
MATERIALISE_EXT_PREDICATE(xtheadmac)
MATERIALISE_EXT_PREDICATE(xtheadmemidx)
MATERIALISE_EXT_PREDICATE(xtheadmempair)
MATERIALISE_EXT_PREDICATE(xtheadsync)
MATERIALISE_EXT_PREDICATE(XVentanaCondOps)
#endif
|
