--- /dev/null
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * provides masks and opcode images for use by code generation, emulation
+ * and for instructions that older assemblers might not know about
+ */
+#ifndef _ASM_POWERPC_PPC_OPCODE_H
+#define _ASM_POWERPC_PPC_OPCODE_H
+
+#include <linux/stringify.h>
+#include <asm/asm-compat.h>
+
+#define __REG_R0 0
+#define __REG_R1 1
+#define __REG_R2 2
+#define __REG_R3 3
+#define __REG_R4 4
+#define __REG_R5 5
+#define __REG_R6 6
+#define __REG_R7 7
+#define __REG_R8 8
+#define __REG_R9 9
+#define __REG_R10 10
+#define __REG_R11 11
+#define __REG_R12 12
+#define __REG_R13 13
+#define __REG_R14 14
+#define __REG_R15 15
+#define __REG_R16 16
+#define __REG_R17 17
+#define __REG_R18 18
+#define __REG_R19 19
+#define __REG_R20 20
+#define __REG_R21 21
+#define __REG_R22 22
+#define __REG_R23 23
+#define __REG_R24 24
+#define __REG_R25 25
+#define __REG_R26 26
+#define __REG_R27 27
+#define __REG_R28 28
+#define __REG_R29 29
+#define __REG_R30 30
+#define __REG_R31 31
+
+#define __REGA0_0 0
+#define __REGA0_R1 1
+#define __REGA0_R2 2
+#define __REGA0_R3 3
+#define __REGA0_R4 4
+#define __REGA0_R5 5
+#define __REGA0_R6 6
+#define __REGA0_R7 7
+#define __REGA0_R8 8
+#define __REGA0_R9 9
+#define __REGA0_R10 10
+#define __REGA0_R11 11
+#define __REGA0_R12 12
+#define __REGA0_R13 13
+#define __REGA0_R14 14
+#define __REGA0_R15 15
+#define __REGA0_R16 16
+#define __REGA0_R17 17
+#define __REGA0_R18 18
+#define __REGA0_R19 19
+#define __REGA0_R20 20
+#define __REGA0_R21 21
+#define __REGA0_R22 22
+#define __REGA0_R23 23
+#define __REGA0_R24 24
+#define __REGA0_R25 25
+#define __REGA0_R26 26
+#define __REGA0_R27 27
+#define __REGA0_R28 28
+#define __REGA0_R29 29
+#define __REGA0_R30 30
+#define __REGA0_R31 31
+
+/* opcode and xopcode for instructions */
+#define OP_TRAP 3
+#define OP_TRAP_64 2
+
+#define OP_31_XOP_TRAP 4
+#define OP_31_XOP_LWZX 23
+#define OP_31_XOP_DCBST 54
+#define OP_31_XOP_LWZUX 55
+#define OP_31_XOP_TRAP_64 68
+#define OP_31_XOP_DCBF 86
+#define OP_31_XOP_LBZX 87
+#define OP_31_XOP_STWX 151
+#define OP_31_XOP_STBX 215
+#define OP_31_XOP_LBZUX 119
+#define OP_31_XOP_STBUX 247
+#define OP_31_XOP_LHZX 279
+#define OP_31_XOP_LHZUX 311
+#define OP_31_XOP_MFSPR 339
+#define OP_31_XOP_LHAX 343
+#define OP_31_XOP_LHAUX 375
+#define OP_31_XOP_STHX 407
+#define OP_31_XOP_STHUX 439
+#define OP_31_XOP_MTSPR 467
+#define OP_31_XOP_DCBI 470
+#define OP_31_XOP_LWBRX 534
+#define OP_31_XOP_TLBSYNC 566
+#define OP_31_XOP_STWBRX 662
+#define OP_31_XOP_LHBRX 790
+#define OP_31_XOP_STHBRX 918
+
+#define OP_LWZ 32
+#define OP_LD 58
+#define OP_LWZU 33
+#define OP_LBZ 34
+#define OP_LBZU 35
+#define OP_STW 36
+#define OP_STWU 37
+#define OP_STD 62
+#define OP_STB 38
+#define OP_STBU 39
+#define OP_LHZ 40
+#define OP_LHZU 41
+#define OP_LHA 42
+#define OP_LHAU 43
+#define OP_STH 44
+#define OP_STHU 45
+
+/* sorted alphabetically */
+#define PPC_INST_BHRBE 0x7c00025c
+#define PPC_INST_CLRBHRB 0x7c00035c
+#define PPC_INST_DCBA 0x7c0005ec
+#define PPC_INST_DCBA_MASK 0xfc0007fe
+#define PPC_INST_DCBAL 0x7c2005ec
+#define PPC_INST_DCBZL 0x7c2007ec
+#define PPC_INST_ICBT 0x7c00002c
+#define PPC_INST_ISEL 0x7c00001e
+#define PPC_INST_ISEL_MASK 0xfc00003e
+#define PPC_INST_LDARX 0x7c0000a8
+#define PPC_INST_LOGMPP 0x7c0007e4
+#define PPC_INST_LSWI 0x7c0004aa
+#define PPC_INST_LSWX 0x7c00042a
+#define PPC_INST_LWARX 0x7c000028
+#define PPC_INST_LWSYNC 0x7c2004ac
+#define PPC_INST_SYNC 0x7c0004ac
+#define PPC_INST_SYNC_MASK 0xfc0007fe
+#define PPC_INST_LXVD2X 0x7c000698
+#define PPC_INST_MCRXR 0x7c000400
+#define PPC_INST_MCRXR_MASK 0xfc0007fe
+#define PPC_INST_MFSPR_PVR 0x7c1f42a6
+#define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
+#define PPC_INST_MFTMR 0x7c0002dc
+#define PPC_INST_MSGSND 0x7c00019c
+#define PPC_INST_MSGCLR 0x7c0001dc
+#define PPC_INST_MSGSNDP 0x7c00011c
+#define PPC_INST_MTTMR 0x7c0003dc
+#define PPC_INST_NOP 0x60000000
+#define PPC_INST_POPCNTB 0x7c0000f4
+#define PPC_INST_POPCNTB_MASK 0xfc0007fe
+#define PPC_INST_POPCNTD 0x7c0003f4
+#define PPC_INST_POPCNTW 0x7c0002f4
+#define PPC_INST_RFCI 0x4c000066
+#define PPC_INST_RFDI 0x4c00004e
+#define PPC_INST_RFMCI 0x4c00004c
+#define PPC_INST_MFSPR_DSCR 0x7c1102a6
+#define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff
+#define PPC_INST_MTSPR_DSCR 0x7c1103a6
+#define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff
+#define PPC_INST_MFSPR_DSCR_USER 0x7c0302a6
+#define PPC_INST_MFSPR_DSCR_USER_MASK 0xfc1fffff
+#define PPC_INST_MTSPR_DSCR_USER 0x7c0303a6
+#define PPC_INST_MTSPR_DSCR_USER_MASK 0xfc1fffff
+#define PPC_INST_SLBFEE 0x7c0007a7
+
+#define PPC_INST_STRING 0x7c00042a
+#define PPC_INST_STRING_MASK 0xfc0007fe
+#define PPC_INST_STRING_GEN_MASK 0xfc00067e
+
+#define PPC_INST_STSWI 0x7c0005aa
+#define PPC_INST_STSWX 0x7c00052a
+#define PPC_INST_STXVD2X 0x7c000798
+#define PPC_INST_TLBIE 0x7c000264
+#define PPC_INST_TLBILX 0x7c000024
+#define PPC_INST_WAIT 0x7c00007c
+#define PPC_INST_TLBIVAX 0x7c000624
+#define PPC_INST_TLBSRX_DOT 0x7c0006a5
+#define PPC_INST_XXLOR 0xf0000510
+#define PPC_INST_XXSWAPD 0xf0000250
+#define PPC_INST_XVCPSGNDP 0xf0000780
+#define PPC_INST_TRECHKPT 0x7c0007dd
+#define PPC_INST_TRECLAIM 0x7c00075d
+#define PPC_INST_TABORT 0x7c00071d
+
+#define PPC_INST_NAP 0x4c000364
+#define PPC_INST_SLEEP 0x4c0003a4
+#define PPC_INST_WINKLE 0x4c0003e4
+
+/* A2 specific instructions */
+#define PPC_INST_ERATWE 0x7c0001a6
+#define PPC_INST_ERATRE 0x7c000166
+#define PPC_INST_ERATILX 0x7c000066
+#define PPC_INST_ERATIVAX 0x7c000666
+#define PPC_INST_ERATSX 0x7c000126
+#define PPC_INST_ERATSX_DOT 0x7c000127
+
+/* Misc instructions for BPF compiler */
+#define PPC_INST_LBZ 0x88000000
+#define PPC_INST_LD 0xe8000000
+#define PPC_INST_LHZ 0xa0000000
+#define PPC_INST_LHBRX 0x7c00062c
+#define PPC_INST_LWZ 0x80000000
+#define PPC_INST_STD 0xf8000000
+#define PPC_INST_STDU 0xf8000001
+#define PPC_INST_STW 0x90000000
+#define PPC_INST_STWU 0x94000000
+#define PPC_INST_MFLR 0x7c0802a6
+#define PPC_INST_MTLR 0x7c0803a6
+#define PPC_INST_CMPWI 0x2c000000
+#define PPC_INST_CMPDI 0x2c200000
+#define PPC_INST_CMPLW 0x7c000040
+#define PPC_INST_CMPLWI 0x28000000
+#define PPC_INST_ADDI 0x38000000
+#define PPC_INST_ADDIS 0x3c000000
+#define PPC_INST_ADD 0x7c000214
+#define PPC_INST_SUB 0x7c000050
+#define PPC_INST_BLR 0x4e800020
+#define PPC_INST_BLRL 0x4e800021
+#define PPC_INST_MULLW 0x7c0001d6
+#define PPC_INST_MULHWU 0x7c000016
+#define PPC_INST_MULLI 0x1c000000
+#define PPC_INST_DIVWU 0x7c000396
+#define PPC_INST_RLWINM 0x54000000
+#define PPC_INST_RLDICR 0x78000004
+#define PPC_INST_SLW 0x7c000030
+#define PPC_INST_SRW 0x7c000430
+#define PPC_INST_AND 0x7c000038
+#define PPC_INST_ANDDOT 0x7c000039
+#define PPC_INST_OR 0x7c000378
+#define PPC_INST_XOR 0x7c000278
+#define PPC_INST_ANDI 0x70000000
+#define PPC_INST_ORI 0x60000000
+#define PPC_INST_ORIS 0x64000000
+#define PPC_INST_XORI 0x68000000
+#define PPC_INST_XORIS 0x6c000000
+#define PPC_INST_NEG 0x7c0000d0
+#define PPC_INST_BRANCH 0x48000000
+#define PPC_INST_BRANCH_COND 0x40800000
+#define PPC_INST_LBZCIX 0x7c0006aa
+#define PPC_INST_STBCIX 0x7c0007aa
+
+/* macros to insert fields into opcodes */
+#define ___PPC_RA(a) (((a) & 0x1f) << 16)
+#define ___PPC_RB(b) (((b) & 0x1f) << 11)
+#define ___PPC_RS(s) (((s) & 0x1f) << 21)
+#define ___PPC_RT(t) ___PPC_RS(t)
+#define __PPC_RA(a) ___PPC_RA(__REG_##a)
+#define __PPC_RA0(a) ___PPC_RA(__REGA0_##a)
+#define __PPC_RB(b) ___PPC_RB(__REG_##b)
+#define __PPC_RS(s) ___PPC_RS(__REG_##s)
+#define __PPC_RT(t) ___PPC_RT(__REG_##t)
+#define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
+#define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
+#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
+#define __PPC_XT(s) __PPC_XS(s)
+#define __PPC_T_TLB(t) (((t) & 0x3) << 21)
+#define __PPC_WC(w) (((w) & 0x3) << 21)
+#define __PPC_WS(w) (((w) & 0x1f) << 11)
+#define __PPC_SH(s) __PPC_WS(s)
+#define __PPC_MB(s) (((s) & 0x1f) << 6)
+#define __PPC_ME(s) (((s) & 0x1f) << 1)
+#define __PPC_BI(s) (((s) & 0x1f) << 16)
+#define __PPC_CT(t) (((t) & 0x0f) << 21)
+
+/*
+ * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a
+ * larx with EH set as an illegal instruction.
+ */
+#ifdef CONFIG_PPC64
+#define __PPC_EH(eh) (((eh) & 0x1) << 0)
+#else
+#define __PPC_EH(eh) 0
+#endif
+
+/* POWER8 Micro Partition Prefetch (MPP) parameters */
+/* Address mask is common for LOGMPP instruction and MPPR SPR */
+#define PPC_MPPE_ADDRESS_MASK 0xffffffffc000
+
+/* Bits 60 and 61 of MPP SPR should be set to one of the following */
+/* Aborting the fetch is indeed setting 00 in the table size bits */
+#define PPC_MPPR_FETCH_ABORT (0x0ULL << 60)
+#define PPC_MPPR_FETCH_WHOLE_TABLE (0x2ULL << 60)
+
+/* Bits 54 and 55 of register for LOGMPP instruction should be set to: */
+#define PPC_LOGMPP_LOG_L2 (0x02ULL << 54)
+#define PPC_LOGMPP_LOG_L2L3 (0x01ULL << 54)
+#define PPC_LOGMPP_LOG_ABORT (0x03ULL << 54)
+
+/* Deal with instructions that older assemblers aren't aware of */
+#define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \
+ __PPC_RA(a) | __PPC_RB(b))
+#define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
+ __PPC_RA(a) | __PPC_RB(b))
+#define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \
+ ___PPC_RT(t) | ___PPC_RA(a) | \
+ ___PPC_RB(b) | __PPC_EH(eh))
+#define PPC_LOGMPP(b) stringify_in_c(.long PPC_INST_LOGMPP | \
+ __PPC_RB(b))
+#define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \
+ ___PPC_RT(t) | ___PPC_RA(a) | \
+ ___PPC_RB(b) | __PPC_EH(eh))
+#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
+ ___PPC_RB(b))
+#define PPC_MSGCLR(b) stringify_in_c(.long PPC_INST_MSGCLR | \
+ ___PPC_RB(b))
+#define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \
+ ___PPC_RB(b))
+#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
+ __PPC_RA(a) | __PPC_RS(s))
+#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \
+ __PPC_RA(a) | __PPC_RS(s))
+#define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \
+ __PPC_RA(a) | __PPC_RS(s))
+#define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI)
+#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
+#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
+#define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
+ __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b))
+#define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
+#define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
+#define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
+#define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
+ __PPC_WC(w))
+#define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \
+ ___PPC_RB(a) | ___PPC_RS(lp))
+#define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \
+ __PPC_RA0(a) | __PPC_RB(b))
+#define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \
+ __PPC_RA0(a) | __PPC_RB(b))
+
+#define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \
+ __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
+#define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \
+ __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
+#define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \
+ __PPC_T_TLB(t) | __PPC_RA0(a) | \
+ __PPC_RB(b))
+#define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \
+ __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b))
+#define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \
+ __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
+#define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \
+ __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
+#define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \
+ __PPC_RT(t) | __PPC_RB(b))
+#define PPC_ICBT(c,a,b) stringify_in_c(.long PPC_INST_ICBT | \
+ __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b))
+/* PASemi instructions */
+#define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \
+ __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b))
+#define STBCIX(s,a,b) stringify_in_c(.long PPC_INST_STBCIX | \
+ __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
+
+/*
+ * Define what the VSX XX1 form instructions will look like, then add
+ * the 128 bit load store instructions based on that.
+ */
+#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
+#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
+#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \
+ VSX_XX1((s), a, b))
+#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \
+ VSX_XX1((s), a, b))
+#define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \
+ VSX_XX3((t), a, b))
+#define XXSWAPD(t, a) stringify_in_c(.long PPC_INST_XXSWAPD | \
+ VSX_XX3((t), a, a))
+#define XVCPSGNDP(t, a, b) stringify_in_c(.long (PPC_INST_XVCPSGNDP | \
+ VSX_XX3((t), (a), (b))))
+
+#define PPC_NAP stringify_in_c(.long PPC_INST_NAP)
+#define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP)
+#define PPC_WINKLE stringify_in_c(.long PPC_INST_WINKLE)
+
+/* BHRB instructions */
+#define PPC_CLRBHRB stringify_in_c(.long PPC_INST_CLRBHRB)
+#define PPC_MFBHRBE(r, n) stringify_in_c(.long PPC_INST_BHRBE | \
+ __PPC_RT(r) | \
+ (((n) & 0x3ff) << 11))
+
+/* Transactional memory instructions */
+#define TRECHKPT stringify_in_c(.long PPC_INST_TRECHKPT)
+#define TRECLAIM(r) stringify_in_c(.long PPC_INST_TRECLAIM \
+ | __PPC_RA(r))
+#define TABORT(r) stringify_in_c(.long PPC_INST_TABORT \
+ | __PPC_RA(r))
+
+/* book3e thread control instructions */
+#define TMRN(x) ((((x) & 0x1f) << 16) | (((x) & 0x3e0) << 6))
+#define MTTMR(tmr, r) stringify_in_c(.long PPC_INST_MTTMR | \
+ TMRN(tmr) | ___PPC_RS(r))
+#define MFTMR(tmr, r) stringify_in_c(.long PPC_INST_MFTMR | \
+ TMRN(tmr) | ___PPC_RT(r))
+
+#endif /* _ASM_POWERPC_PPC_OPCODE_H */
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