| Haavard Skinnemoen | 5f97f7f | 2006-09-25 23:32:13 -0700 | [diff] [blame] | 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__ */ |