1 /* 2 * Copyright 2009 Freescale Semiconductor, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 * 9 * provides masks and opcode images for use by code generation, emulation 10 * and for instructions that older assemblers might not know about 11 */ 12 #ifndef _ASM_POWERPC_PPC_OPCODE_H 13 #define _ASM_POWERPC_PPC_OPCODE_H 14 15 #include <linux/stringify.h> 16 #include <asm/asm-compat.h> 17 18 #define __REG_R0 0 19 #define __REG_R1 1 20 #define __REG_R2 2 21 #define __REG_R3 3 22 #define __REG_R4 4 23 #define __REG_R5 5 24 #define __REG_R6 6 25 #define __REG_R7 7 26 #define __REG_R8 8 27 #define __REG_R9 9 28 #define __REG_R10 10 29 #define __REG_R11 11 30 #define __REG_R12 12 31 #define __REG_R13 13 32 #define __REG_R14 14 33 #define __REG_R15 15 34 #define __REG_R16 16 35 #define __REG_R17 17 36 #define __REG_R18 18 37 #define __REG_R19 19 38 #define __REG_R20 20 39 #define __REG_R21 21 40 #define __REG_R22 22 41 #define __REG_R23 23 42 #define __REG_R24 24 43 #define __REG_R25 25 44 #define __REG_R26 26 45 #define __REG_R27 27 46 #define __REG_R28 28 47 #define __REG_R29 29 48 #define __REG_R30 30 49 #define __REG_R31 31 50 51 #define __REGA0_0 0 52 #define __REGA0_R1 1 53 #define __REGA0_R2 2 54 #define __REGA0_R3 3 55 #define __REGA0_R4 4 56 #define __REGA0_R5 5 57 #define __REGA0_R6 6 58 #define __REGA0_R7 7 59 #define __REGA0_R8 8 60 #define __REGA0_R9 9 61 #define __REGA0_R10 10 62 #define __REGA0_R11 11 63 #define __REGA0_R12 12 64 #define __REGA0_R13 13 65 #define __REGA0_R14 14 66 #define __REGA0_R15 15 67 #define __REGA0_R16 16 68 #define __REGA0_R17 17 69 #define __REGA0_R18 18 70 #define __REGA0_R19 19 71 #define __REGA0_R20 20 72 #define __REGA0_R21 21 73 #define __REGA0_R22 22 74 #define __REGA0_R23 23 75 #define __REGA0_R24 24 76 #define __REGA0_R25 25 77 #define __REGA0_R26 26 78 #define __REGA0_R27 27 79 #define __REGA0_R28 28 80 #define __REGA0_R29 29 81 #define __REGA0_R30 30 82 #define __REGA0_R31 31 83 84 /* opcode and xopcode for instructions */ 85 #define OP_TRAP 3 86 #define OP_TRAP_64 2 87 88 #define OP_31_XOP_TRAP 4 89 #define OP_31_XOP_LWZX 23 90 #define OP_31_XOP_DCBST 54 91 #define OP_31_XOP_LWZUX 55 92 #define OP_31_XOP_TRAP_64 68 93 #define OP_31_XOP_DCBF 86 94 #define OP_31_XOP_LBZX 87 95 #define OP_31_XOP_STWX 151 96 #define OP_31_XOP_STBX 215 97 #define OP_31_XOP_LBZUX 119 98 #define OP_31_XOP_STBUX 247 99 #define OP_31_XOP_LHZX 279 100 #define OP_31_XOP_LHZUX 311 101 #define OP_31_XOP_MFSPR 339 102 #define OP_31_XOP_LHAX 343 103 #define OP_31_XOP_LHAUX 375 104 #define OP_31_XOP_STHX 407 105 #define OP_31_XOP_STHUX 439 106 #define OP_31_XOP_MTSPR 467 107 #define OP_31_XOP_DCBI 470 108 #define OP_31_XOP_LWBRX 534 109 #define OP_31_XOP_TLBSYNC 566 110 #define OP_31_XOP_STWBRX 662 111 #define OP_31_XOP_LHBRX 790 112 #define OP_31_XOP_STHBRX 918 113 114 #define OP_LWZ 32 115 #define OP_LD 58 116 #define OP_LWZU 33 117 #define OP_LBZ 34 118 #define OP_LBZU 35 119 #define OP_STW 36 120 #define OP_STWU 37 121 #define OP_STD 62 122 #define OP_STB 38 123 #define OP_STBU 39 124 #define OP_LHZ 40 125 #define OP_LHZU 41 126 #define OP_LHA 42 127 #define OP_LHAU 43 128 #define OP_STH 44 129 #define OP_STHU 45 130 131 /* sorted alphabetically */ 132 #define PPC_INST_BHRBE 0x7c00025c 133 #define PPC_INST_CLRBHRB 0x7c00035c 134 #define PPC_INST_DCBA 0x7c0005ec 135 #define PPC_INST_DCBA_MASK 0xfc0007fe 136 #define PPC_INST_DCBAL 0x7c2005ec 137 #define PPC_INST_DCBZL 0x7c2007ec 138 #define PPC_INST_ICBT 0x7c00002c 139 #define PPC_INST_ISEL 0x7c00001e 140 #define PPC_INST_ISEL_MASK 0xfc00003e 141 #define PPC_INST_LDARX 0x7c0000a8 142 #define PPC_INST_LOGMPP 0x7c0007e4 143 #define PPC_INST_LSWI 0x7c0004aa 144 #define PPC_INST_LSWX 0x7c00042a 145 #define PPC_INST_LWARX 0x7c000028 146 #define PPC_INST_LWSYNC 0x7c2004ac 147 #define PPC_INST_SYNC 0x7c0004ac 148 #define PPC_INST_SYNC_MASK 0xfc0007fe 149 #define PPC_INST_LXVD2X 0x7c000698 150 #define PPC_INST_MCRXR 0x7c000400 151 #define PPC_INST_MCRXR_MASK 0xfc0007fe 152 #define PPC_INST_MFSPR_PVR 0x7c1f42a6 153 #define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff 154 #define PPC_INST_MFTMR 0x7c0002dc 155 #define PPC_INST_MSGSND 0x7c00019c 156 #define PPC_INST_MSGSNDP 0x7c00011c 157 #define PPC_INST_MTTMR 0x7c0003dc 158 #define PPC_INST_NOP 0x60000000 159 #define PPC_INST_POPCNTB 0x7c0000f4 160 #define PPC_INST_POPCNTB_MASK 0xfc0007fe 161 #define PPC_INST_POPCNTD 0x7c0003f4 162 #define PPC_INST_POPCNTW 0x7c0002f4 163 #define PPC_INST_RFCI 0x4c000066 164 #define PPC_INST_RFDI 0x4c00004e 165 #define PPC_INST_RFMCI 0x4c00004c 166 #define PPC_INST_MFSPR_DSCR 0x7c1102a6 167 #define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff 168 #define PPC_INST_MTSPR_DSCR 0x7c1103a6 169 #define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff 170 #define PPC_INST_MFSPR_DSCR_USER 0x7c0302a6 171 #define PPC_INST_MFSPR_DSCR_USER_MASK 0xfc1fffff 172 #define PPC_INST_MTSPR_DSCR_USER 0x7c0303a6 173 #define PPC_INST_MTSPR_DSCR_USER_MASK 0xfc1fffff 174 #define PPC_INST_SLBFEE 0x7c0007a7 175 176 #define PPC_INST_STRING 0x7c00042a 177 #define PPC_INST_STRING_MASK 0xfc0007fe 178 #define PPC_INST_STRING_GEN_MASK 0xfc00067e 179 180 #define PPC_INST_STSWI 0x7c0005aa 181 #define PPC_INST_STSWX 0x7c00052a 182 #define PPC_INST_STXVD2X 0x7c000798 183 #define PPC_INST_TLBIE 0x7c000264 184 #define PPC_INST_TLBILX 0x7c000024 185 #define PPC_INST_WAIT 0x7c00007c 186 #define PPC_INST_TLBIVAX 0x7c000624 187 #define PPC_INST_TLBSRX_DOT 0x7c0006a5 188 #define PPC_INST_XXLOR 0xf0000510 189 #define PPC_INST_XXSWAPD 0xf0000250 190 #define PPC_INST_XVCPSGNDP 0xf0000780 191 #define PPC_INST_TRECHKPT 0x7c0007dd 192 #define PPC_INST_TRECLAIM 0x7c00075d 193 #define PPC_INST_TABORT 0x7c00071d 194 195 #define PPC_INST_NAP 0x4c000364 196 #define PPC_INST_SLEEP 0x4c0003a4 197 198 /* A2 specific instructions */ 199 #define PPC_INST_ERATWE 0x7c0001a6 200 #define PPC_INST_ERATRE 0x7c000166 201 #define PPC_INST_ERATILX 0x7c000066 202 #define PPC_INST_ERATIVAX 0x7c000666 203 #define PPC_INST_ERATSX 0x7c000126 204 #define PPC_INST_ERATSX_DOT 0x7c000127 205 206 /* Misc instructions for BPF compiler */ 207 #define PPC_INST_LD 0xe8000000 208 #define PPC_INST_LHZ 0xa0000000 209 #define PPC_INST_LHBRX 0x7c00062c 210 #define PPC_INST_LWZ 0x80000000 211 #define PPC_INST_STD 0xf8000000 212 #define PPC_INST_STDU 0xf8000001 213 #define PPC_INST_MFLR 0x7c0802a6 214 #define PPC_INST_MTLR 0x7c0803a6 215 #define PPC_INST_CMPWI 0x2c000000 216 #define PPC_INST_CMPDI 0x2c200000 217 #define PPC_INST_CMPLW 0x7c000040 218 #define PPC_INST_CMPLWI 0x28000000 219 #define PPC_INST_ADDI 0x38000000 220 #define PPC_INST_ADDIS 0x3c000000 221 #define PPC_INST_ADD 0x7c000214 222 #define PPC_INST_SUB 0x7c000050 223 #define PPC_INST_BLR 0x4e800020 224 #define PPC_INST_BLRL 0x4e800021 225 #define PPC_INST_MULLW 0x7c0001d6 226 #define PPC_INST_MULHWU 0x7c000016 227 #define PPC_INST_MULLI 0x1c000000 228 #define PPC_INST_DIVWU 0x7c000396 229 #define PPC_INST_RLWINM 0x54000000 230 #define PPC_INST_RLDICR 0x78000004 231 #define PPC_INST_SLW 0x7c000030 232 #define PPC_INST_SRW 0x7c000430 233 #define PPC_INST_AND 0x7c000038 234 #define PPC_INST_ANDDOT 0x7c000039 235 #define PPC_INST_OR 0x7c000378 236 #define PPC_INST_XOR 0x7c000278 237 #define PPC_INST_ANDI 0x70000000 238 #define PPC_INST_ORI 0x60000000 239 #define PPC_INST_ORIS 0x64000000 240 #define PPC_INST_XORI 0x68000000 241 #define PPC_INST_XORIS 0x6c000000 242 #define PPC_INST_NEG 0x7c0000d0 243 #define PPC_INST_BRANCH 0x48000000 244 #define PPC_INST_BRANCH_COND 0x40800000 245 #define PPC_INST_LBZCIX 0x7c0006aa 246 #define PPC_INST_STBCIX 0x7c0007aa 247 248 /* macros to insert fields into opcodes */ 249 #define ___PPC_RA(a) (((a) & 0x1f) << 16) 250 #define ___PPC_RB(b) (((b) & 0x1f) << 11) 251 #define ___PPC_RS(s) (((s) & 0x1f) << 21) 252 #define ___PPC_RT(t) ___PPC_RS(t) 253 #define __PPC_RA(a) ___PPC_RA(__REG_##a) 254 #define __PPC_RA0(a) ___PPC_RA(__REGA0_##a) 255 #define __PPC_RB(b) ___PPC_RB(__REG_##b) 256 #define __PPC_RS(s) ___PPC_RS(__REG_##s) 257 #define __PPC_RT(t) ___PPC_RT(__REG_##t) 258 #define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3)) 259 #define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4)) 260 #define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5)) 261 #define __PPC_XT(s) __PPC_XS(s) 262 #define __PPC_T_TLB(t) (((t) & 0x3) << 21) 263 #define __PPC_WC(w) (((w) & 0x3) << 21) 264 #define __PPC_WS(w) (((w) & 0x1f) << 11) 265 #define __PPC_SH(s) __PPC_WS(s) 266 #define __PPC_MB(s) (((s) & 0x1f) << 6) 267 #define __PPC_ME(s) (((s) & 0x1f) << 1) 268 #define __PPC_BI(s) (((s) & 0x1f) << 16) 269 #define __PPC_CT(t) (((t) & 0x0f) << 21) 270 271 /* 272 * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a 273 * larx with EH set as an illegal instruction. 274 */ 275 #ifdef CONFIG_PPC64 276 #define __PPC_EH(eh) (((eh) & 0x1) << 0) 277 #else 278 #define __PPC_EH(eh) 0 279 #endif 280 281 /* POWER8 Micro Partition Prefetch (MPP) parameters */ 282 /* Address mask is common for LOGMPP instruction and MPPR SPR */ 283 #define PPC_MPPE_ADDRESS_MASK 0xffffffffc000 284 285 /* Bits 60 and 61 of MPP SPR should be set to one of the following */ 286 /* Aborting the fetch is indeed setting 00 in the table size bits */ 287 #define PPC_MPPR_FETCH_ABORT (0x0ULL << 60) 288 #define PPC_MPPR_FETCH_WHOLE_TABLE (0x2ULL << 60) 289 290 /* Bits 54 and 55 of register for LOGMPP instruction should be set to: */ 291 #define PPC_LOGMPP_LOG_L2 (0x02ULL << 54) 292 #define PPC_LOGMPP_LOG_L2L3 (0x01ULL << 54) 293 #define PPC_LOGMPP_LOG_ABORT (0x03ULL << 54) 294 295 /* Deal with instructions that older assemblers aren't aware of */ 296 #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \ 297 __PPC_RA(a) | __PPC_RB(b)) 298 #define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \ 299 __PPC_RA(a) | __PPC_RB(b)) 300 #define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \ 301 ___PPC_RT(t) | ___PPC_RA(a) | \ 302 ___PPC_RB(b) | __PPC_EH(eh)) 303 #define PPC_LOGMPP(b) stringify_in_c(.long PPC_INST_LOGMPP | \ 304 __PPC_RB(b)) 305 #define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \ 306 ___PPC_RT(t) | ___PPC_RA(a) | \ 307 ___PPC_RB(b) | __PPC_EH(eh)) 308 #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \ 309 ___PPC_RB(b)) 310 #define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \ 311 ___PPC_RB(b)) 312 #define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \ 313 __PPC_RA(a) | __PPC_RS(s)) 314 #define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \ 315 __PPC_RA(a) | __PPC_RS(s)) 316 #define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \ 317 __PPC_RA(a) | __PPC_RS(s)) 318 #define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI) 319 #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) 320 #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) 321 #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ 322 __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b)) 323 #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) 324 #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) 325 #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) 326 #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ 327 __PPC_WC(w)) 328 #define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \ 329 ___PPC_RB(a) | ___PPC_RS(lp)) 330 #define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \ 331 __PPC_RA0(a) | __PPC_RB(b)) 332 #define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \ 333 __PPC_RA0(a) | __PPC_RB(b)) 334 335 #define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \ 336 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) 337 #define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \ 338 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) 339 #define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \ 340 __PPC_T_TLB(t) | __PPC_RA0(a) | \ 341 __PPC_RB(b)) 342 #define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \ 343 __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b)) 344 #define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \ 345 __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) 346 #define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \ 347 __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) 348 #define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \ 349 __PPC_RT(t) | __PPC_RB(b)) 350 #define PPC_ICBT(c,a,b) stringify_in_c(.long PPC_INST_ICBT | \ 351 __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b)) 352 /* PASemi instructions */ 353 #define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \ 354 __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b)) 355 #define STBCIX(s,a,b) stringify_in_c(.long PPC_INST_STBCIX | \ 356 __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b)) 357 358 /* 359 * Define what the VSX XX1 form instructions will look like, then add 360 * the 128 bit load store instructions based on that. 361 */ 362 #define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b)) 363 #define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b)) 364 #define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \ 365 VSX_XX1((s), a, b)) 366 #define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \ 367 VSX_XX1((s), a, b)) 368 #define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \ 369 VSX_XX3((t), a, b)) 370 #define XXSWAPD(t, a) stringify_in_c(.long PPC_INST_XXSWAPD | \ 371 VSX_XX3((t), a, a)) 372 #define XVCPSGNDP(t, a, b) stringify_in_c(.long (PPC_INST_XVCPSGNDP | \ 373 VSX_XX3((t), (a), (b)))) 374 375 #define PPC_NAP stringify_in_c(.long PPC_INST_NAP) 376 #define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP) 377 378 /* BHRB instructions */ 379 #define PPC_CLRBHRB stringify_in_c(.long PPC_INST_CLRBHRB) 380 #define PPC_MFBHRBE(r, n) stringify_in_c(.long PPC_INST_BHRBE | \ 381 __PPC_RT(r) | \ 382 (((n) & 0x3ff) << 11)) 383 384 /* Transactional memory instructions */ 385 #define TRECHKPT stringify_in_c(.long PPC_INST_TRECHKPT) 386 #define TRECLAIM(r) stringify_in_c(.long PPC_INST_TRECLAIM \ 387 | __PPC_RA(r)) 388 #define TABORT(r) stringify_in_c(.long PPC_INST_TABORT \ 389 | __PPC_RA(r)) 390 391 /* book3e thread control instructions */ 392 #define TMRN(x) ((((x) & 0x1f) << 16) | (((x) & 0x3e0) << 6)) 393 #define MTTMR(tmr, r) stringify_in_c(.long PPC_INST_MTTMR | \ 394 TMRN(tmr) | ___PPC_RS(r)) 395 #define MFTMR(tmr, r) stringify_in_c(.long PPC_INST_MFTMR | \ 396 TMRN(tmr) | ___PPC_RT(r)) 397 398 #endif /* _ASM_POWERPC_PPC_OPCODE_H */ 399