1 /* $NetBSD: armreg.h,v 1.37 2007/01/06 00:50:54 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2001 Ben Harris 5 * Copyright (c) 1994-1996 Mark Brinicombe. 6 * Copyright (c) 1994 Brini. 7 * All rights reserved. 8 * 9 * This code is derived from software written for Brini by Mark Brinicombe 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by Brini. 22 * 4. The name of the company nor the name of the author may be used to 23 * endorse or promote products derived from this software without specific 24 * prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * $FreeBSD$ 39 */ 40 41 #ifndef MACHINE_ARMREG_H 42 #define MACHINE_ARMREG_H 43 44 #define INSN_SIZE 4 45 #define INSN_COND_MASK 0xf0000000 /* Condition mask */ 46 #define PSR_MODE 0x0000001f /* mode mask */ 47 #define PSR_USR32_MODE 0x00000010 48 #define PSR_FIQ32_MODE 0x00000011 49 #define PSR_IRQ32_MODE 0x00000012 50 #define PSR_SVC32_MODE 0x00000013 51 #define PSR_MON32_MODE 0x00000016 52 #define PSR_ABT32_MODE 0x00000017 53 #define PSR_HYP32_MODE 0x0000001a 54 #define PSR_UND32_MODE 0x0000001b 55 #define PSR_SYS32_MODE 0x0000001f 56 #define PSR_32_MODE 0x00000010 57 #define PSR_T 0x00000020 /* Instruction set bit */ 58 #define PSR_F 0x00000040 /* FIQ disable bit */ 59 #define PSR_I 0x00000080 /* IRQ disable bit */ 60 #define PSR_A 0x00000100 /* Imprecise abort bit */ 61 #define PSR_E 0x00000200 /* Data endianess bit */ 62 #define PSR_GE 0x000f0000 /* Greater than or equal to bits */ 63 #define PSR_J 0x01000000 /* Java bit */ 64 #define PSR_Q 0x08000000 /* Sticky overflow bit */ 65 #define PSR_V 0x10000000 /* Overflow bit */ 66 #define PSR_C 0x20000000 /* Carry bit */ 67 #define PSR_Z 0x40000000 /* Zero bit */ 68 #define PSR_N 0x80000000 /* Negative bit */ 69 #define PSR_FLAGS 0xf0000000 /* Flags mask. */ 70 71 /* The high-order byte is always the implementor */ 72 #define CPU_ID_IMPLEMENTOR_MASK 0xff000000 73 #define CPU_ID_ARM_LTD 0x41000000 /* 'A' */ 74 #define CPU_ID_DEC 0x44000000 /* 'D' */ 75 #define CPU_ID_INTEL 0x69000000 /* 'i' */ 76 #define CPU_ID_TI 0x54000000 /* 'T' */ 77 #define CPU_ID_FARADAY 0x66000000 /* 'f' */ 78 79 /* How to decide what format the CPUID is in. */ 80 #define CPU_ID_ISOLD(x) (((x) & 0x0000f000) == 0x00000000) 81 #define CPU_ID_IS7(x) (((x) & 0x0000f000) == 0x00007000) 82 #define CPU_ID_ISNEW(x) (!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x)) 83 84 /* On recent ARMs this byte holds the architecture and variant (sub-model) */ 85 #define CPU_ID_ARCH_MASK 0x000f0000 86 #define CPU_ID_ARCH_V3 0x00000000 87 #define CPU_ID_ARCH_V4 0x00010000 88 #define CPU_ID_ARCH_V4T 0x00020000 89 #define CPU_ID_ARCH_V5 0x00030000 90 #define CPU_ID_ARCH_V5T 0x00040000 91 #define CPU_ID_ARCH_V5TE 0x00050000 92 #define CPU_ID_ARCH_V5TEJ 0x00060000 93 #define CPU_ID_ARCH_V6 0x00070000 94 #define CPU_ID_CPUID_SCHEME 0x000f0000 95 #define CPU_ID_VARIANT_MASK 0x00f00000 96 97 /* Next three nybbles are part number */ 98 #define CPU_ID_PARTNO_MASK 0x0000fff0 99 100 /* Intel XScale has sub fields in part number */ 101 #define CPU_ID_XSCALE_COREGEN_MASK 0x0000e000 /* core generation */ 102 #define CPU_ID_XSCALE_COREREV_MASK 0x00001c00 /* core revision */ 103 #define CPU_ID_XSCALE_PRODUCT_MASK 0x000003f0 /* product number */ 104 105 /* And finally, the revision number. */ 106 #define CPU_ID_REVISION_MASK 0x0000000f 107 108 /* Individual CPUs are probably best IDed by everything but the revision. */ 109 #define CPU_ID_CPU_MASK 0xfffffff0 110 111 /* ARM9 and later CPUs */ 112 #define CPU_ID_ARM920T 0x41129200 113 #define CPU_ID_ARM920T_ALT 0x41009200 114 #define CPU_ID_ARM922T 0x41029220 115 #define CPU_ID_ARM926EJS 0x41069260 116 #define CPU_ID_ARM940T 0x41029400 /* XXX no MMU */ 117 #define CPU_ID_ARM946ES 0x41049460 /* XXX no MMU */ 118 #define CPU_ID_ARM966ES 0x41049660 /* XXX no MMU */ 119 #define CPU_ID_ARM966ESR1 0x41059660 /* XXX no MMU */ 120 #define CPU_ID_ARM1020E 0x4115a200 /* (AKA arm10 rev 1) */ 121 #define CPU_ID_ARM1022ES 0x4105a220 122 #define CPU_ID_ARM1026EJS 0x4106a260 123 #define CPU_ID_ARM1136JS 0x4107b360 124 #define CPU_ID_ARM1136JSR1 0x4117b360 125 #define CPU_ID_ARM1176JZS 0x410fb760 126 #define CPU_ID_CORTEXA5 0x410fc050 127 #define CPU_ID_CORTEXA7 0x410fc070 128 #define CPU_ID_CORTEXA8R1 0x411fc080 129 #define CPU_ID_CORTEXA8R2 0x412fc080 130 #define CPU_ID_CORTEXA8R3 0x413fc080 131 #define CPU_ID_CORTEXA9R1 0x411fc090 132 #define CPU_ID_CORTEXA9R2 0x412fc090 133 #define CPU_ID_CORTEXA9R3 0x413fc090 134 #define CPU_ID_CORTEXA15R0 0x410fc0f0 135 #define CPU_ID_CORTEXA15R1 0x411fc0f0 136 #define CPU_ID_CORTEXA15R2 0x412fc0f0 137 #define CPU_ID_CORTEXA15R3 0x413fc0f0 138 #define CPU_ID_KRAIT 0x510f06f0 /* Snapdragon S4 Pro/APQ8064 */ 139 #define CPU_ID_TI925T 0x54029250 140 #define CPU_ID_MV88FR131 0x56251310 /* Marvell Feroceon 88FR131 Core */ 141 #define CPU_ID_MV88FR331 0x56153310 /* Marvell Feroceon 88FR331 Core */ 142 #define CPU_ID_MV88FR571_VD 0x56155710 /* Marvell Feroceon 88FR571-VD Core (ID from datasheet) */ 143 144 /* 145 * LokiPlus core has also ID set to 0x41159260 and this define cause execution of unsupported 146 * L2-cache instructions so need to disable it. 0x41159260 is a generic ARM926E-S ID. 147 */ 148 #ifdef SOC_MV_LOKIPLUS 149 #define CPU_ID_MV88FR571_41 0x00000000 150 #else 151 #define CPU_ID_MV88FR571_41 0x41159260 /* Marvell Feroceon 88FR571-VD Core (actual ID from CPU reg) */ 152 #endif 153 154 #define CPU_ID_MV88SV581X_V7 0x561F5810 /* Marvell Sheeva 88SV581x v7 Core */ 155 #define CPU_ID_MV88SV584X_V7 0x562F5840 /* Marvell Sheeva 88SV584x v7 Core */ 156 /* Marvell's CPUIDs with ARM ID in implementor field */ 157 #define CPU_ID_ARM_88SV581X_V7 0x413FC080 /* Marvell Sheeva 88SV581x v7 Core */ 158 159 #define CPU_ID_FA526 0x66015260 160 #define CPU_ID_FA626TE 0x66056260 161 #define CPU_ID_80200 0x69052000 162 #define CPU_ID_PXA250 0x69052100 /* sans core revision */ 163 #define CPU_ID_PXA210 0x69052120 164 #define CPU_ID_PXA250A 0x69052100 /* 1st version Core */ 165 #define CPU_ID_PXA210A 0x69052120 /* 1st version Core */ 166 #define CPU_ID_PXA250B 0x69052900 /* 3rd version Core */ 167 #define CPU_ID_PXA210B 0x69052920 /* 3rd version Core */ 168 #define CPU_ID_PXA250C 0x69052d00 /* 4th version Core */ 169 #define CPU_ID_PXA210C 0x69052d20 /* 4th version Core */ 170 #define CPU_ID_PXA27X 0x69054110 171 #define CPU_ID_80321_400 0x69052420 172 #define CPU_ID_80321_600 0x69052430 173 #define CPU_ID_80321_400_B0 0x69052c20 174 #define CPU_ID_80321_600_B0 0x69052c30 175 #define CPU_ID_80219_400 0x69052e20 /* A0 stepping/revision. */ 176 #define CPU_ID_80219_600 0x69052e30 /* A0 stepping/revision. */ 177 #define CPU_ID_81342 0x69056810 178 #define CPU_ID_IXP425 0x690541c0 179 #define CPU_ID_IXP425_533 0x690541c0 180 #define CPU_ID_IXP425_400 0x690541d0 181 #define CPU_ID_IXP425_266 0x690541f0 182 #define CPU_ID_IXP435 0x69054040 183 #define CPU_ID_IXP465 0x69054200 184 185 /* CPUID registers */ 186 #define ARM_PFR0_ARM_ISA_MASK 0x0000000f 187 188 #define ARM_PFR0_THUMB_MASK 0x000000f0 189 #define ARM_PFR0_THUMB 0x10 190 #define ARM_PFR0_THUMB2 0x30 191 192 #define ARM_PFR0_JAZELLE_MASK 0x00000f00 193 #define ARM_PFR0_THUMBEE_MASK 0x0000f000 194 195 #define ARM_PFR1_ARMV4_MASK 0x0000000f 196 #define ARM_PFR1_SEC_EXT_MASK 0x000000f0 197 #define ARM_PFR1_MICROCTRL_MASK 0x00000f00 198 199 /* 200 * Post-ARM3 CP15 registers: 201 * 202 * 1 Control register 203 * 204 * 2 Translation Table Base 205 * 206 * 3 Domain Access Control 207 * 208 * 4 Reserved 209 * 210 * 5 Fault Status 211 * 212 * 6 Fault Address 213 * 214 * 7 Cache/write-buffer Control 215 * 216 * 8 TLB Control 217 * 218 * 9 Cache Lockdown 219 * 220 * 10 TLB Lockdown 221 * 222 * 11 Reserved 223 * 224 * 12 Reserved 225 * 226 * 13 Process ID (for FCSE) 227 * 228 * 14 Reserved 229 * 230 * 15 Implementation Dependent 231 */ 232 233 /* Some of the definitions below need cleaning up for V3/V4 architectures */ 234 235 /* CPU control register (CP15 register 1) */ 236 #define CPU_CONTROL_MMU_ENABLE 0x00000001 /* M: MMU/Protection unit enable */ 237 #define CPU_CONTROL_AFLT_ENABLE 0x00000002 /* A: Alignment fault enable */ 238 #define CPU_CONTROL_DC_ENABLE 0x00000004 /* C: IDC/DC enable */ 239 #define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */ 240 #define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */ 241 #define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */ 242 #define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */ 243 #define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */ 244 #define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */ 245 #define CPU_CONTROL_ROM_ENABLE 0x00000200 /* R: ROM protection bit */ 246 #define CPU_CONTROL_CPCLK 0x00000400 /* F: Implementation defined */ 247 #define CPU_CONTROL_SW_ENABLE 0x00000400 /* SW: SWP instruction enable */ 248 #define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */ 249 #define CPU_CONTROL_IC_ENABLE 0x00001000 /* I: IC enable */ 250 #define CPU_CONTROL_VECRELOC 0x00002000 /* V: Vector relocation */ 251 #define CPU_CONTROL_ROUNDROBIN 0x00004000 /* RR: Predictable replacement */ 252 #define CPU_CONTROL_V4COMPAT 0x00008000 /* L4: ARMv4 compat LDR R15 etc */ 253 #define CPU_CONTROL_HAF_ENABLE 0x00020000 /* HA: Hardware Access Flag Enable */ 254 #define CPU_CONTROL_FI_ENABLE 0x00200000 /* FI: Low interrupt latency */ 255 #define CPU_CONTROL_UNAL_ENABLE 0x00400000 /* U: unaligned data access */ 256 #define CPU_CONTROL_V6_EXTPAGE 0x00800000 /* XP: ARMv6 extended page tables */ 257 #define CPU_CONTROL_V_ENABLE 0x01000000 /* VE: Interrupt vectors enable */ 258 #define CPU_CONTROL_EX_BEND 0x02000000 /* EE: exception endianness */ 259 #define CPU_CONTROL_L2_ENABLE 0x04000000 /* L2 Cache enabled */ 260 #define CPU_CONTROL_NMFI 0x08000000 /* NMFI: Non maskable FIQ */ 261 #define CPU_CONTROL_TR_ENABLE 0x10000000 /* TRE: TEX Remap*/ 262 #define CPU_CONTROL_AF_ENABLE 0x20000000 /* AFE: Access Flag enable */ 263 #define CPU_CONTROL_TE_ENABLE 0x40000000 /* TE: Thumb Exception enable */ 264 265 #define CPU_CONTROL_IDC_ENABLE CPU_CONTROL_DC_ENABLE 266 267 /* ARM11x6 Auxiliary Control Register (CP15 register 1, opcode2 1) */ 268 #define ARM11X6_AUXCTL_RS 0x00000001 /* return stack */ 269 #define ARM11X6_AUXCTL_DB 0x00000002 /* dynamic branch prediction */ 270 #define ARM11X6_AUXCTL_SB 0x00000004 /* static branch prediction */ 271 #define ARM11X6_AUXCTL_TR 0x00000008 /* MicroTLB replacement strat. */ 272 #define ARM11X6_AUXCTL_EX 0x00000010 /* exclusive L1/L2 cache */ 273 #define ARM11X6_AUXCTL_RA 0x00000020 /* clean entire cache disable */ 274 #define ARM11X6_AUXCTL_RV 0x00000040 /* block transfer cache disable */ 275 #define ARM11X6_AUXCTL_CZ 0x00000080 /* restrict cache size */ 276 277 /* ARM1136 Auxiliary Control Register (CP15 register 1, opcode2 1) */ 278 #define ARM1136_AUXCTL_PFI 0x80000000 /* PFI: partial FI mode. */ 279 /* This is an undocumented flag 280 * used to work around a cache bug 281 * in r0 steppings. See errata 282 * 364296. 283 */ 284 /* ARM1176 Auxiliary Control Register (CP15 register 1, opcode2 1) */ 285 #define ARM1176_AUXCTL_PHD 0x10000000 /* inst. prefetch halting disable */ 286 #define ARM1176_AUXCTL_BFD 0x20000000 /* branch folding disable */ 287 #define ARM1176_AUXCTL_FSD 0x40000000 /* force speculative ops disable */ 288 #define ARM1176_AUXCTL_FIO 0x80000000 /* low intr latency override */ 289 290 /* XScale Auxillary Control Register (CP15 register 1, opcode2 1) */ 291 #define XSCALE_AUXCTL_K 0x00000001 /* dis. write buffer coalescing */ 292 #define XSCALE_AUXCTL_P 0x00000002 /* ECC protect page table access */ 293 /* Note: XSCale core 3 uses those for LLR DCcahce attributes */ 294 #define XSCALE_AUXCTL_MD_WB_RA 0x00000000 /* mini-D$ wb, read-allocate */ 295 #define XSCALE_AUXCTL_MD_WB_RWA 0x00000010 /* mini-D$ wb, read/write-allocate */ 296 #define XSCALE_AUXCTL_MD_WT 0x00000020 /* mini-D$ wt, read-allocate */ 297 #define XSCALE_AUXCTL_MD_MASK 0x00000030 298 299 /* Xscale Core 3 only */ 300 #define XSCALE_AUXCTL_LLR 0x00000400 /* Enable L2 for LLR Cache */ 301 302 /* Marvell Extra Features Register (CP15 register 1, opcode2 0) */ 303 #define MV_DC_REPLACE_LOCK 0x80000000 /* Replace DCache Lock */ 304 #define MV_DC_STREAM_ENABLE 0x20000000 /* DCache Streaming Switch */ 305 #define MV_WA_ENABLE 0x10000000 /* Enable Write Allocate */ 306 #define MV_L2_PREFETCH_DISABLE 0x01000000 /* L2 Cache Prefetch Disable */ 307 #define MV_L2_INV_EVICT_ERR 0x00800000 /* L2 Invalidates Uncorrectable Error Line Eviction */ 308 #define MV_L2_ENABLE 0x00400000 /* L2 Cache enable */ 309 #define MV_IC_REPLACE_LOCK 0x00080000 /* Replace ICache Lock */ 310 #define MV_BGH_ENABLE 0x00040000 /* Branch Global History Register Enable */ 311 #define MV_BTB_DISABLE 0x00020000 /* Branch Target Buffer Disable */ 312 #define MV_L1_PARERR_ENABLE 0x00010000 /* L1 Parity Error Enable */ 313 314 /* Cache type register definitions */ 315 #define CPU_CT_ISIZE(x) ((x) & 0xfff) /* I$ info */ 316 #define CPU_CT_DSIZE(x) (((x) >> 12) & 0xfff) /* D$ info */ 317 #define CPU_CT_S (1U << 24) /* split cache */ 318 #define CPU_CT_CTYPE(x) (((x) >> 25) & 0xf) /* cache type */ 319 #define CPU_CT_FORMAT(x) ((x) >> 29) 320 321 #define CPU_CT_CTYPE_WT 0 /* write-through */ 322 #define CPU_CT_CTYPE_WB1 1 /* write-back, clean w/ read */ 323 #define CPU_CT_CTYPE_WB2 2 /* w/b, clean w/ cp15,7 */ 324 #define CPU_CT_CTYPE_WB6 6 /* w/b, cp15,7, lockdown fmt A */ 325 #define CPU_CT_CTYPE_WB7 7 /* w/b, cp15,7, lockdown fmt B */ 326 327 #define CPU_CT_xSIZE_LEN(x) ((x) & 0x3) /* line size */ 328 #define CPU_CT_xSIZE_M (1U << 2) /* multiplier */ 329 #define CPU_CT_xSIZE_ASSOC(x) (((x) >> 3) & 0x7) /* associativity */ 330 #define CPU_CT_xSIZE_SIZE(x) (((x) >> 6) & 0x7) /* size */ 331 332 #define CPU_CT_ARMV7 0x4 333 /* ARM v7 Cache type definitions */ 334 #define CPUV7_CT_CTYPE_WT (1U << 31) 335 #define CPUV7_CT_CTYPE_WB (1 << 30) 336 #define CPUV7_CT_CTYPE_RA (1 << 29) 337 #define CPUV7_CT_CTYPE_WA (1 << 28) 338 339 #define CPUV7_CT_xSIZE_LEN(x) ((x) & 0x7) /* line size */ 340 #define CPUV7_CT_xSIZE_ASSOC(x) (((x) >> 3) & 0x3ff) /* associativity */ 341 #define CPUV7_CT_xSIZE_SET(x) (((x) >> 13) & 0x7fff) /* num sets */ 342 343 #define CPU_CLIDR_CTYPE(reg,x) (((reg) >> ((x) * 3)) & 0x7) 344 #define CPU_CLIDR_LOUIS(reg) (((reg) >> 21) & 0x7) 345 #define CPU_CLIDR_LOC(reg) (((reg) >> 24) & 0x7) 346 #define CPU_CLIDR_LOUU(reg) (((reg) >> 27) & 0x7) 347 348 #define CACHE_ICACHE 1 349 #define CACHE_DCACHE 2 350 #define CACHE_SEP_CACHE 3 351 #define CACHE_UNI_CACHE 4 352 353 /* Fault status register definitions */ 354 355 #define FAULT_TYPE_MASK 0x0f 356 #define FAULT_USER 0x10 357 358 #define FAULT_WRTBUF_0 0x00 /* Vector Exception */ 359 #define FAULT_WRTBUF_1 0x02 /* Terminal Exception */ 360 #define FAULT_BUSERR_0 0x04 /* External Abort on Linefetch -- Section */ 361 #define FAULT_BUSERR_1 0x06 /* External Abort on Linefetch -- Page */ 362 #define FAULT_BUSERR_2 0x08 /* External Abort on Non-linefetch -- Section */ 363 #define FAULT_BUSERR_3 0x0a /* External Abort on Non-linefetch -- Page */ 364 #define FAULT_BUSTRNL1 0x0c /* External abort on Translation -- Level 1 */ 365 #define FAULT_BUSTRNL2 0x0e /* External abort on Translation -- Level 2 */ 366 #define FAULT_ALIGN_0 0x01 /* Alignment */ 367 #define FAULT_ALIGN_1 0x03 /* Alignment */ 368 #define FAULT_TRANS_S 0x05 /* Translation -- Section */ 369 #define FAULT_TRANS_F 0x06 /* Translation -- Flag */ 370 #define FAULT_TRANS_P 0x07 /* Translation -- Page */ 371 #define FAULT_DOMAIN_S 0x09 /* Domain -- Section */ 372 #define FAULT_DOMAIN_P 0x0b /* Domain -- Page */ 373 #define FAULT_PERM_S 0x0d /* Permission -- Section */ 374 #define FAULT_PERM_P 0x0f /* Permission -- Page */ 375 376 #define FAULT_IMPRECISE 0x400 /* Imprecise exception (XSCALE) */ 377 #define FAULT_EXTERNAL 0x400 /* External abort (armv6+) */ 378 #define FAULT_WNR 0x800 /* Write-not-Read access (armv6+) */ 379 380 /* Fault status register definitions - v6+ */ 381 #define FSR_STATUS_TO_IDX(fsr) (((fsr) & 0xF) | \ 382 (((fsr) & (1 << 10)>> (10 - 4)))) 383 #define FSR_LPAE (1 << 9) /* LPAE indicator */ 384 #define FSR_WNR (1 << 11) /* Write-not-Read access */ 385 #define FSR_EXT (1 << 12) /* DECERR/SLVERR for external*/ 386 #define FSR_CM (1 << 13) /* Cache maintenance fault */ 387 388 389 /* 390 * Address of the vector page, low and high versions. 391 */ 392 #ifndef __ASSEMBLER__ 393 #define ARM_VECTORS_LOW 0x00000000U 394 #define ARM_VECTORS_HIGH 0xffff0000U 395 #else 396 #define ARM_VECTORS_LOW 0 397 #define ARM_VECTORS_HIGH 0xffff0000 398 #endif 399 400 /* 401 * ARM Instructions 402 * 403 * 3 3 2 2 2 404 * 1 0 9 8 7 0 405 * +-------+-------------------------------------------------------+ 406 * | cond | instruction dependant | 407 * |c c c c| | 408 * +-------+-------------------------------------------------------+ 409 */ 410 411 #define INSN_SIZE 4 /* Always 4 bytes */ 412 #define INSN_COND_MASK 0xf0000000 /* Condition mask */ 413 #define INSN_COND_AL 0xe0000000 /* Always condition */ 414 415 #define THUMB_INSN_SIZE 2 /* Some are 4 bytes. */ 416 417 #endif /* !MACHINE_ARMREG_H */ 418