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1 | /* |
2 | * AVR32 System Registers | |
3 | * | |
4 | * Copyright (C) 2004-2006 Atmel Corporation | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | #ifndef __ASM_AVR32_SYSREG_H__ | |
11 | #define __ASM_AVR32_SYSREG_H__ | |
12 | ||
13 | /* sysreg register offsets */ | |
14 | #define SYSREG_SR 0x0000 | |
15 | #define SYSREG_EVBA 0x0004 | |
16 | #define SYSREG_ACBA 0x0008 | |
17 | #define SYSREG_CPUCR 0x000c | |
18 | #define SYSREG_ECR 0x0010 | |
19 | #define SYSREG_RSR_SUP 0x0014 | |
20 | #define SYSREG_RSR_INT0 0x0018 | |
21 | #define SYSREG_RSR_INT1 0x001c | |
22 | #define SYSREG_RSR_INT2 0x0020 | |
23 | #define SYSREG_RSR_INT3 0x0024 | |
24 | #define SYSREG_RSR_EX 0x0028 | |
25 | #define SYSREG_RSR_NMI 0x002c | |
26 | #define SYSREG_RSR_DBG 0x0030 | |
27 | #define SYSREG_RAR_SUP 0x0034 | |
28 | #define SYSREG_RAR_INT0 0x0038 | |
29 | #define SYSREG_RAR_INT1 0x003c | |
30 | #define SYSREG_RAR_INT2 0x0040 | |
31 | #define SYSREG_RAR_INT3 0x0044 | |
32 | #define SYSREG_RAR_EX 0x0048 | |
33 | #define SYSREG_RAR_NMI 0x004c | |
34 | #define SYSREG_RAR_DBG 0x0050 | |
35 | #define SYSREG_JECR 0x0054 | |
36 | #define SYSREG_JOSP 0x0058 | |
37 | #define SYSREG_JAVA_LV0 0x005c | |
38 | #define SYSREG_JAVA_LV1 0x0060 | |
39 | #define SYSREG_JAVA_LV2 0x0064 | |
40 | #define SYSREG_JAVA_LV3 0x0068 | |
41 | #define SYSREG_JAVA_LV4 0x006c | |
42 | #define SYSREG_JAVA_LV5 0x0070 | |
43 | #define SYSREG_JAVA_LV6 0x0074 | |
44 | #define SYSREG_JAVA_LV7 0x0078 | |
45 | #define SYSREG_JTBA 0x007c | |
46 | #define SYSREG_JBCR 0x0080 | |
47 | #define SYSREG_CONFIG0 0x0100 | |
48 | #define SYSREG_CONFIG1 0x0104 | |
49 | #define SYSREG_COUNT 0x0108 | |
50 | #define SYSREG_COMPARE 0x010c | |
51 | #define SYSREG_TLBEHI 0x0110 | |
52 | #define SYSREG_TLBELO 0x0114 | |
53 | #define SYSREG_PTBR 0x0118 | |
54 | #define SYSREG_TLBEAR 0x011c | |
55 | #define SYSREG_MMUCR 0x0120 | |
56 | #define SYSREG_TLBARLO 0x0124 | |
57 | #define SYSREG_TLBARHI 0x0128 | |
58 | #define SYSREG_PCCNT 0x012c | |
59 | #define SYSREG_PCNT0 0x0130 | |
60 | #define SYSREG_PCNT1 0x0134 | |
61 | #define SYSREG_PCCR 0x0138 | |
62 | #define SYSREG_BEAR 0x013c | |
63 | ||
64 | /* Bitfields in SR */ | |
65 | #define SYSREG_SR_C_OFFSET 0 | |
66 | #define SYSREG_SR_C_SIZE 1 | |
67 | #define SYSREG_Z_OFFSET 1 | |
68 | #define SYSREG_Z_SIZE 1 | |
69 | #define SYSREG_SR_N_OFFSET 2 | |
70 | #define SYSREG_SR_N_SIZE 1 | |
71 | #define SYSREG_SR_V_OFFSET 3 | |
72 | #define SYSREG_SR_V_SIZE 1 | |
73 | #define SYSREG_Q_OFFSET 4 | |
74 | #define SYSREG_Q_SIZE 1 | |
75 | #define SYSREG_GM_OFFSET 16 | |
76 | #define SYSREG_GM_SIZE 1 | |
77 | #define SYSREG_I0M_OFFSET 17 | |
78 | #define SYSREG_I0M_SIZE 1 | |
79 | #define SYSREG_I1M_OFFSET 18 | |
80 | #define SYSREG_I1M_SIZE 1 | |
81 | #define SYSREG_I2M_OFFSET 19 | |
82 | #define SYSREG_I2M_SIZE 1 | |
83 | #define SYSREG_I3M_OFFSET 20 | |
84 | #define SYSREG_I3M_SIZE 1 | |
85 | #define SYSREG_EM_OFFSET 21 | |
86 | #define SYSREG_EM_SIZE 1 | |
87 | #define SYSREG_M0_OFFSET 22 | |
88 | #define SYSREG_M0_SIZE 1 | |
89 | #define SYSREG_M1_OFFSET 23 | |
90 | #define SYSREG_M1_SIZE 1 | |
91 | #define SYSREG_M2_OFFSET 24 | |
92 | #define SYSREG_M2_SIZE 1 | |
93 | #define SYSREG_SR_D_OFFSET 26 | |
94 | #define SYSREG_SR_D_SIZE 1 | |
95 | #define SYSREG_DM_OFFSET 27 | |
96 | #define SYSREG_DM_SIZE 1 | |
97 | #define SYSREG_SR_J_OFFSET 28 | |
98 | #define SYSREG_SR_J_SIZE 1 | |
99 | #define SYSREG_R_OFFSET 29 | |
100 | #define SYSREG_R_SIZE 1 | |
101 | #define SYSREG_H_OFFSET 30 | |
102 | #define SYSREG_H_SIZE 1 | |
103 | ||
104 | /* Bitfields in EVBA */ | |
105 | ||
106 | /* Bitfields in ACBA */ | |
107 | ||
108 | /* Bitfields in CPUCR */ | |
109 | #define SYSREG_BI_OFFSET 0 | |
110 | #define SYSREG_BI_SIZE 1 | |
111 | #define SYSREG_BE_OFFSET 1 | |
112 | #define SYSREG_BE_SIZE 1 | |
113 | #define SYSREG_FE_OFFSET 2 | |
114 | #define SYSREG_FE_SIZE 1 | |
115 | #define SYSREG_RE_OFFSET 3 | |
116 | #define SYSREG_RE_SIZE 1 | |
117 | #define SYSREG_IBE_OFFSET 4 | |
118 | #define SYSREG_IBE_SIZE 1 | |
119 | #define SYSREG_IEE_OFFSET 5 | |
120 | #define SYSREG_IEE_SIZE 1 | |
121 | ||
122 | /* Bitfields in ECR */ | |
123 | #define SYSREG_ECR_OFFSET 0 | |
124 | #define SYSREG_ECR_SIZE 32 | |
125 | ||
126 | /* Bitfields in RSR_SUP */ | |
127 | ||
128 | /* Bitfields in RSR_INT0 */ | |
129 | ||
130 | /* Bitfields in RSR_INT1 */ | |
131 | ||
132 | /* Bitfields in RSR_INT2 */ | |
133 | ||
134 | /* Bitfields in RSR_INT3 */ | |
135 | ||
136 | /* Bitfields in RSR_EX */ | |
137 | ||
138 | /* Bitfields in RSR_NMI */ | |
139 | ||
140 | /* Bitfields in RSR_DBG */ | |
141 | ||
142 | /* Bitfields in RAR_SUP */ | |
143 | ||
144 | /* Bitfields in RAR_INT0 */ | |
145 | ||
146 | /* Bitfields in RAR_INT1 */ | |
147 | ||
148 | /* Bitfields in RAR_INT2 */ | |
149 | ||
150 | /* Bitfields in RAR_INT3 */ | |
151 | ||
152 | /* Bitfields in RAR_EX */ | |
153 | ||
154 | /* Bitfields in RAR_NMI */ | |
155 | ||
156 | /* Bitfields in RAR_DBG */ | |
157 | ||
158 | /* Bitfields in JECR */ | |
159 | ||
160 | /* Bitfields in JOSP */ | |
161 | ||
162 | /* Bitfields in JAVA_LV0 */ | |
163 | ||
164 | /* Bitfields in JAVA_LV1 */ | |
165 | ||
166 | /* Bitfields in JAVA_LV2 */ | |
167 | ||
168 | /* Bitfields in JAVA_LV3 */ | |
169 | ||
170 | /* Bitfields in JAVA_LV4 */ | |
171 | ||
172 | /* Bitfields in JAVA_LV5 */ | |
173 | ||
174 | /* Bitfields in JAVA_LV6 */ | |
175 | ||
176 | /* Bitfields in JAVA_LV7 */ | |
177 | ||
178 | /* Bitfields in JTBA */ | |
179 | ||
180 | /* Bitfields in JBCR */ | |
181 | ||
182 | /* Bitfields in CONFIG0 */ | |
183 | #define SYSREG_CONFIG0_D_OFFSET 1 | |
184 | #define SYSREG_CONFIG0_D_SIZE 1 | |
185 | #define SYSREG_CONFIG0_S_OFFSET 2 | |
186 | #define SYSREG_CONFIG0_S_SIZE 1 | |
187 | #define SYSREG_O_OFFSET 3 | |
188 | #define SYSREG_O_SIZE 1 | |
189 | #define SYSREG_P_OFFSET 4 | |
190 | #define SYSREG_P_SIZE 1 | |
191 | #define SYSREG_CONFIG0_J_OFFSET 5 | |
192 | #define SYSREG_CONFIG0_J_SIZE 1 | |
193 | #define SYSREG_F_OFFSET 6 | |
194 | #define SYSREG_F_SIZE 1 | |
195 | #define SYSREG_MMUT_OFFSET 7 | |
196 | #define SYSREG_MMUT_SIZE 3 | |
197 | #define SYSREG_AR_OFFSET 10 | |
198 | #define SYSREG_AR_SIZE 3 | |
199 | #define SYSREG_AT_OFFSET 13 | |
200 | #define SYSREG_AT_SIZE 3 | |
201 | #define SYSREG_PROCESSORREVISION_OFFSET 16 | |
202 | #define SYSREG_PROCESSORREVISION_SIZE 8 | |
203 | #define SYSREG_PROCESSORID_OFFSET 24 | |
204 | #define SYSREG_PROCESSORID_SIZE 8 | |
205 | ||
206 | /* Bitfields in CONFIG1 */ | |
207 | #define SYSREG_DASS_OFFSET 0 | |
208 | #define SYSREG_DASS_SIZE 3 | |
209 | #define SYSREG_DLSZ_OFFSET 3 | |
210 | #define SYSREG_DLSZ_SIZE 3 | |
211 | #define SYSREG_DSET_OFFSET 6 | |
212 | #define SYSREG_DSET_SIZE 4 | |
213 | #define SYSREG_IASS_OFFSET 10 | |
214 | #define SYSREG_IASS_SIZE 2 | |
215 | #define SYSREG_ILSZ_OFFSET 13 | |
216 | #define SYSREG_ILSZ_SIZE 3 | |
217 | #define SYSREG_ISET_OFFSET 16 | |
218 | #define SYSREG_ISET_SIZE 4 | |
219 | #define SYSREG_DMMUSZ_OFFSET 20 | |
220 | #define SYSREG_DMMUSZ_SIZE 6 | |
221 | #define SYSREG_IMMUSZ_OFFSET 26 | |
222 | #define SYSREG_IMMUSZ_SIZE 6 | |
223 | ||
224 | /* Bitfields in COUNT */ | |
225 | ||
226 | /* Bitfields in COMPARE */ | |
227 | ||
228 | /* Bitfields in TLBEHI */ | |
229 | #define SYSREG_ASID_OFFSET 0 | |
230 | #define SYSREG_ASID_SIZE 8 | |
231 | #define SYSREG_TLBEHI_I_OFFSET 8 | |
232 | #define SYSREG_TLBEHI_I_SIZE 1 | |
233 | #define SYSREG_TLBEHI_V_OFFSET 9 | |
234 | #define SYSREG_TLBEHI_V_SIZE 1 | |
235 | #define SYSREG_VPN_OFFSET 10 | |
236 | #define SYSREG_VPN_SIZE 22 | |
237 | ||
238 | /* Bitfields in TLBELO */ | |
239 | #define SYSREG_W_OFFSET 0 | |
240 | #define SYSREG_W_SIZE 1 | |
241 | #define SYSREG_TLBELO_D_OFFSET 1 | |
242 | #define SYSREG_TLBELO_D_SIZE 1 | |
243 | #define SYSREG_SZ_OFFSET 2 | |
244 | #define SYSREG_SZ_SIZE 2 | |
245 | #define SYSREG_AP_OFFSET 4 | |
246 | #define SYSREG_AP_SIZE 3 | |
247 | #define SYSREG_B_OFFSET 7 | |
248 | #define SYSREG_B_SIZE 1 | |
249 | #define SYSREG_G_OFFSET 8 | |
250 | #define SYSREG_G_SIZE 1 | |
251 | #define SYSREG_TLBELO_C_OFFSET 9 | |
252 | #define SYSREG_TLBELO_C_SIZE 1 | |
253 | #define SYSREG_PFN_OFFSET 10 | |
254 | #define SYSREG_PFN_SIZE 22 | |
255 | ||
256 | /* Bitfields in PTBR */ | |
257 | ||
258 | /* Bitfields in TLBEAR */ | |
259 | ||
260 | /* Bitfields in MMUCR */ | |
261 | #define SYSREG_E_OFFSET 0 | |
262 | #define SYSREG_E_SIZE 1 | |
263 | #define SYSREG_M_OFFSET 1 | |
264 | #define SYSREG_M_SIZE 1 | |
265 | #define SYSREG_MMUCR_I_OFFSET 2 | |
266 | #define SYSREG_MMUCR_I_SIZE 1 | |
267 | #define SYSREG_MMUCR_N_OFFSET 3 | |
268 | #define SYSREG_MMUCR_N_SIZE 1 | |
269 | #define SYSREG_MMUCR_S_OFFSET 4 | |
270 | #define SYSREG_MMUCR_S_SIZE 1 | |
271 | #define SYSREG_DLA_OFFSET 8 | |
272 | #define SYSREG_DLA_SIZE 6 | |
273 | #define SYSREG_DRP_OFFSET 14 | |
274 | #define SYSREG_DRP_SIZE 6 | |
275 | #define SYSREG_ILA_OFFSET 20 | |
276 | #define SYSREG_ILA_SIZE 6 | |
277 | #define SYSREG_IRP_OFFSET 26 | |
278 | #define SYSREG_IRP_SIZE 6 | |
279 | ||
280 | /* Bitfields in TLBARLO */ | |
281 | ||
282 | /* Bitfields in TLBARHI */ | |
283 | ||
284 | /* Bitfields in PCCNT */ | |
285 | ||
286 | /* Bitfields in PCNT0 */ | |
287 | ||
288 | /* Bitfields in PCNT1 */ | |
289 | ||
290 | /* Bitfields in PCCR */ | |
291 | ||
292 | /* Bitfields in BEAR */ | |
293 | ||
294 | /* Constants for ECR */ | |
295 | #define ECR_UNRECOVERABLE 0 | |
296 | #define ECR_TLB_MULTIPLE 1 | |
297 | #define ECR_BUS_ERROR_WRITE 2 | |
298 | #define ECR_BUS_ERROR_READ 3 | |
299 | #define ECR_NMI 4 | |
300 | #define ECR_ADDR_ALIGN_X 5 | |
301 | #define ECR_PROTECTION_X 6 | |
302 | #define ECR_DEBUG 7 | |
303 | #define ECR_ILLEGAL_OPCODE 8 | |
304 | #define ECR_UNIMPL_INSTRUCTION 9 | |
305 | #define ECR_PRIVILEGE_VIOLATION 10 | |
306 | #define ECR_FPE 11 | |
307 | #define ECR_COPROC_ABSENT 12 | |
308 | #define ECR_ADDR_ALIGN_R 13 | |
309 | #define ECR_ADDR_ALIGN_W 14 | |
310 | #define ECR_PROTECTION_R 15 | |
311 | #define ECR_PROTECTION_W 16 | |
312 | #define ECR_DTLB_MODIFIED 17 | |
313 | #define ECR_TLB_MISS_X 20 | |
314 | #define ECR_TLB_MISS_R 24 | |
315 | #define ECR_TLB_MISS_W 28 | |
316 | ||
317 | /* Bit manipulation macros */ | |
318 | #define SYSREG_BIT(name) (1 << SYSREG_##name##_OFFSET) | |
319 | #define SYSREG_BF(name,value) (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) << SYSREG_##name##_OFFSET) | |
320 | #define SYSREG_BFEXT(name,value) (((value) >> SYSREG_##name##_OFFSET) & ((1 << SYSREG_##name##_SIZE) - 1)) | |
321 | #define SYSREG_BFINS(name,value,old) (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) << SYSREG_##name##_OFFSET)) | SYSREG_BF(name,value)) | |
322 | ||
323 | #ifdef __CHECKER__ | |
324 | extern unsigned long __builtin_mfsr(unsigned long reg); | |
325 | extern void __builtin_mtsr(unsigned long reg, unsigned long value); | |
326 | #endif | |
327 | ||
328 | /* Register access macros */ | |
329 | #define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg) | |
330 | #define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value) | |
331 | ||
332 | #endif /* __ASM_AVR32_SYSREG_H__ */ |