This source file includes following definitions.
- is_isa_arcv2
- is_isa_arcompact
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5
6 #ifndef _ASM_ARC_ARCREGS_H
7 #define _ASM_ARC_ARCREGS_H
8
9
10 #define ARC_REG_AUX_DCCM 0x18
11 #define ARC_REG_ERP_CTRL 0x3F
12 #define ARC_REG_DCCM_BASE_BUILD 0x61
13 #define ARC_REG_CRC_BCR 0x62
14 #define ARC_REG_VECBASE_BCR 0x68
15 #define ARC_REG_PERIBASE_BCR 0x69
16 #define ARC_REG_FP_BCR 0x6B
17 #define ARC_REG_DPFP_BCR 0x6C
18 #define ARC_REG_ERP_BUILD 0xc7
19 #define ARC_REG_FP_V2_BCR 0xc8
20 #define ARC_REG_SLC_BCR 0xce
21 #define ARC_REG_DCCM_BUILD 0x74
22 #define ARC_REG_AP_BCR 0x76
23 #define ARC_REG_ICCM_BUILD 0x78
24 #define ARC_REG_XY_MEM_BCR 0x79
25 #define ARC_REG_MAC_BCR 0x7a
26 #define ARC_REG_MUL_BCR 0x7b
27 #define ARC_REG_SWAP_BCR 0x7c
28 #define ARC_REG_NORM_BCR 0x7d
29 #define ARC_REG_MIXMAX_BCR 0x7e
30 #define ARC_REG_BARREL_BCR 0x7f
31 #define ARC_REG_D_UNCACH_BCR 0x6A
32 #define ARC_REG_BPU_BCR 0xc0
33 #define ARC_REG_ISA_CFG_BCR 0xc1
34 #define ARC_REG_LPB_BUILD 0xE9
35 #define ARC_REG_RTT_BCR 0xF2
36 #define ARC_REG_IRQ_BCR 0xF3
37 #define ARC_REG_MICRO_ARCH_BCR 0xF9
38 #define ARC_REG_SMART_BCR 0xFF
39 #define ARC_REG_CLUSTER_BCR 0xcf
40 #define ARC_REG_AUX_ICCM 0x208
41 #define ARC_REG_LPB_CTRL 0x488
42
43
44 #define ARC_REG_STATUS32 0x0A
45
46
47 #define STATUS_AE_BIT 5
48 #define STATUS_DE_BIT 6
49 #define STATUS_U_BIT 7
50 #define STATUS_Z_BIT 11
51 #define STATUS_L_BIT 12
52
53
54 #define STATUS_AE_MASK (1<<STATUS_AE_BIT)
55 #define STATUS_DE_MASK (1<<STATUS_DE_BIT)
56 #define STATUS_U_MASK (1<<STATUS_U_BIT)
57 #define STATUS_Z_MASK (1<<STATUS_Z_BIT)
58 #define STATUS_L_MASK (1<<STATUS_L_BIT)
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64
65
66 #ifdef CONFIG_ISA_ARCOMPACT
67 #define ECR_V_MEM_ERR 0x01
68 #define ECR_V_INSN_ERR 0x02
69 #define ECR_V_MACH_CHK 0x20
70 #define ECR_V_ITLB_MISS 0x21
71 #define ECR_V_DTLB_MISS 0x22
72 #define ECR_V_PROTV 0x23
73 #define ECR_V_TRAP 0x25
74 #else
75 #define ECR_V_MEM_ERR 0x01
76 #define ECR_V_INSN_ERR 0x02
77 #define ECR_V_MACH_CHK 0x03
78 #define ECR_V_ITLB_MISS 0x04
79 #define ECR_V_DTLB_MISS 0x05
80 #define ECR_V_PROTV 0x06
81 #define ECR_V_TRAP 0x09
82 #define ECR_V_MISALIGN 0x0d
83 #endif
84
85
86
87 #define ECR_C_PROTV_INST_FETCH 0x00
88 #define ECR_C_PROTV_LOAD 0x01
89 #define ECR_C_PROTV_STORE 0x02
90 #define ECR_C_PROTV_XCHG 0x03
91 #define ECR_C_PROTV_MISALIG_DATA 0x04
92
93 #define ECR_C_BIT_PROTV_MISALIG_DATA 10
94
95
96 #define ECR_C_MCHK_DUP_TLB 0x01
97
98
99 #define ECR_C_BIT_DTLB_LD_MISS 8
100 #define ECR_C_BIT_DTLB_ST_MISS 9
101
102
103 #define AUX_IDENTITY 4
104 #define AUX_EXEC_CTRL 8
105 #define AUX_INTR_VEC_BASE 0x25
106 #define AUX_VOL 0x5e
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110
111
112 #define ARC_AUX_FP_STAT 0x300
113 #define ARC_AUX_DPFP_1L 0x301
114 #define ARC_AUX_DPFP_1H 0x302
115 #define ARC_AUX_DPFP_2L 0x303
116 #define ARC_AUX_DPFP_2H 0x304
117 #define ARC_AUX_DPFP_STAT 0x305
118
119 #ifndef __ASSEMBLY__
120
121 #include <soc/arc/aux.h>
122
123
124 #define TO_KB(bytes) ((bytes) >> 10)
125 #define TO_MB(bytes) (TO_KB(bytes) >> 10)
126 #define PAGES_TO_KB(n_pages) ((n_pages) << (PAGE_SHIFT - 10))
127 #define PAGES_TO_MB(n_pages) (PAGES_TO_KB(n_pages) >> 10)
128
129
130
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132
133
134 struct bcr_identity {
135 #ifdef CONFIG_CPU_BIG_ENDIAN
136 unsigned int chip_id:16, cpu_id:8, family:8;
137 #else
138 unsigned int family:8, cpu_id:8, chip_id:16;
139 #endif
140 };
141
142 struct bcr_isa_arcv2 {
143 #ifdef CONFIG_CPU_BIG_ENDIAN
144 unsigned int div_rem:4, pad2:4, ldd:1, unalign:1, atomic:1, be:1,
145 pad1:12, ver:8;
146 #else
147 unsigned int ver:8, pad1:12, be:1, atomic:1, unalign:1,
148 ldd:1, pad2:4, div_rem:4;
149 #endif
150 };
151
152 struct bcr_uarch_build_arcv2 {
153 #ifdef CONFIG_CPU_BIG_ENDIAN
154 unsigned int pad:8, prod:8, maj:8, min:8;
155 #else
156 unsigned int min:8, maj:8, prod:8, pad:8;
157 #endif
158 };
159
160 struct bcr_mpy {
161 #ifdef CONFIG_CPU_BIG_ENDIAN
162 unsigned int pad:8, x1616:8, dsp:4, cycles:2, type:2, ver:8;
163 #else
164 unsigned int ver:8, type:2, cycles:2, dsp:4, x1616:8, pad:8;
165 #endif
166 };
167
168 struct bcr_iccm_arcompact {
169 #ifdef CONFIG_CPU_BIG_ENDIAN
170 unsigned int base:16, pad:5, sz:3, ver:8;
171 #else
172 unsigned int ver:8, sz:3, pad:5, base:16;
173 #endif
174 };
175
176 struct bcr_iccm_arcv2 {
177 #ifdef CONFIG_CPU_BIG_ENDIAN
178 unsigned int pad:8, sz11:4, sz01:4, sz10:4, sz00:4, ver:8;
179 #else
180 unsigned int ver:8, sz00:4, sz10:4, sz01:4, sz11:4, pad:8;
181 #endif
182 };
183
184 struct bcr_dccm_arcompact {
185 #ifdef CONFIG_CPU_BIG_ENDIAN
186 unsigned int res:21, sz:3, ver:8;
187 #else
188 unsigned int ver:8, sz:3, res:21;
189 #endif
190 };
191
192 struct bcr_dccm_arcv2 {
193 #ifdef CONFIG_CPU_BIG_ENDIAN
194 unsigned int pad2:12, cyc:3, pad1:1, sz1:4, sz0:4, ver:8;
195 #else
196 unsigned int ver:8, sz0:4, sz1:4, pad1:1, cyc:3, pad2:12;
197 #endif
198 };
199
200
201 struct bcr_fp_arcompact {
202 #ifdef CONFIG_CPU_BIG_ENDIAN
203 unsigned int fast:1, ver:8;
204 #else
205 unsigned int ver:8, fast:1;
206 #endif
207 };
208
209 struct bcr_fp_arcv2 {
210 #ifdef CONFIG_CPU_BIG_ENDIAN
211 unsigned int pad2:15, dp:1, pad1:7, sp:1, ver:8;
212 #else
213 unsigned int ver:8, sp:1, pad1:7, dp:1, pad2:15;
214 #endif
215 };
216
217 struct bcr_actionpoint {
218 #ifdef CONFIG_CPU_BIG_ENDIAN
219 unsigned int pad:21, min:1, num:2, ver:8;
220 #else
221 unsigned int ver:8, num:2, min:1, pad:21;
222 #endif
223 };
224
225 #include <soc/arc/timers.h>
226
227 struct bcr_bpu_arcompact {
228 #ifdef CONFIG_CPU_BIG_ENDIAN
229 unsigned int pad2:19, fam:1, pad:2, ent:2, ver:8;
230 #else
231 unsigned int ver:8, ent:2, pad:2, fam:1, pad2:19;
232 #endif
233 };
234
235 struct bcr_bpu_arcv2 {
236 #ifdef CONFIG_CPU_BIG_ENDIAN
237 unsigned int pad:6, fbe:2, tqe:2, ts:4, ft:1, rse:2, pte:3, bce:3, ver:8;
238 #else
239 unsigned int ver:8, bce:3, pte:3, rse:2, ft:1, ts:4, tqe:2, fbe:2, pad:6;
240 #endif
241 };
242
243
244 struct bcr_erp {
245 #ifdef CONFIG_CPU_BIG_ENDIAN
246 unsigned int pad3:5, mmu:3, pad2:4, ic:3, dc:3, pad1:6, ver:8;
247 #else
248 unsigned int ver:8, pad1:6, dc:3, ic:3, pad2:4, mmu:3, pad3:5;
249 #endif
250 };
251
252
253 struct ctl_erp {
254 #ifdef CONFIG_CPU_BIG_ENDIAN
255 unsigned int pad2:27, mpd:1, pad1:2, dpd:1, dpi:1;
256 #else
257 unsigned int dpi:1, dpd:1, pad1:2, mpd:1, pad2:27;
258 #endif
259 };
260
261 struct bcr_lpb {
262 #ifdef CONFIG_CPU_BIG_ENDIAN
263 unsigned int pad:16, entries:8, ver:8;
264 #else
265 unsigned int ver:8, entries:8, pad:16;
266 #endif
267 };
268
269 struct bcr_generic {
270 #ifdef CONFIG_CPU_BIG_ENDIAN
271 unsigned int info:24, ver:8;
272 #else
273 unsigned int ver:8, info:24;
274 #endif
275 };
276
277
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279
280
281
282 struct cpuinfo_arc_mmu {
283 unsigned int ver:4, pg_sz_k:8, s_pg_sz_m:8, pad:10, sasid:1, pae:1;
284 unsigned int sets:12, ways:4, u_dtlb:8, u_itlb:8;
285 };
286
287 struct cpuinfo_arc_cache {
288 unsigned int sz_k:14, line_len:8, assoc:4, alias:1, vipt:1, pad:4;
289 };
290
291 struct cpuinfo_arc_bpu {
292 unsigned int ver, full, num_cache, num_pred, ret_stk;
293 };
294
295 struct cpuinfo_arc_ccm {
296 unsigned int base_addr, sz;
297 };
298
299 struct cpuinfo_arc {
300 struct cpuinfo_arc_cache icache, dcache, slc;
301 struct cpuinfo_arc_mmu mmu;
302 struct cpuinfo_arc_bpu bpu;
303 struct bcr_identity core;
304 struct bcr_isa_arcv2 isa;
305 const char *release, *name;
306 unsigned int vec_base;
307 struct cpuinfo_arc_ccm iccm, dccm;
308 struct {
309 unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2,
310 fpu_sp:1, fpu_dp:1, dual:1, dual_enb:1, pad2:4,
311 ap_num:4, ap_full:1, smart:1, rtt:1, pad3:1,
312 timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4;
313 } extn;
314 struct bcr_mpy extn_mpy;
315 };
316
317 extern struct cpuinfo_arc cpuinfo_arc700[];
318
319 static inline int is_isa_arcv2(void)
320 {
321 return IS_ENABLED(CONFIG_ISA_ARCV2);
322 }
323
324 static inline int is_isa_arcompact(void)
325 {
326 return IS_ENABLED(CONFIG_ISA_ARCOMPACT);
327 }
328
329 #endif
330
331 #endif