/* * Copyright 2009 Freescale Semicondutor, 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 #include #define R0 0 #define R1 1 #define R2 2 #define R3 3 #define R4 4 #define R5 5 #define R6 6 #define R7 7 #define R8 8 #define R9 9 #define R10 10 #define R11 11 #define R12 12 #define R13 13 #define R14 14 #define R15 15 #define R16 16 #define R17 17 #define R18 18 #define R19 19 #define R20 20 #define R21 21 #define R22 22 #define R23 23 #define R24 24 #define R25 25 #define R26 26 #define R27 27 #define R28 28 #define R29 29 #define R30 30 #define R31 31 /* sorted alphabetically */ #define PPC_INST_DCBA 0x7c0005ec #define PPC_INST_DCBA_MASK 0xfc0007fe #define PPC_INST_DCBAL 0x7c2005ec #define PPC_INST_DCBZL 0x7c2007ec #define PPC_INST_ISEL 0x7c00001e #define PPC_INST_ISEL_MASK 0xfc00003e #define PPC_INST_LDARX 0x7c0000a8 #define PPC_INST_LSWI 0x7c0004aa #define PPC_INST_LSWX 0x7c00042a #define PPC_INST_LWARX 0x7c000028 #define PPC_INST_LWSYNC 0x7c2004ac #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_MSGSND 0x7c00019c #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_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_NAP 0x4c000364 #define PPC_INST_SLEEP 0x4c0003a4 /* 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_LD 0xe8000000 #define PPC_INST_LHZ 0xa0000000 #define PPC_INST_LWZ 0x80000000 #define PPC_INST_STD 0xf8000000 #define PPC_INST_STDU 0xf8000001 #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 0x7c0003d6 #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_ANDI 0x70000000 #define PPC_INST_ORI 0x60000000 #define PPC_INST_ORIS 0x64000000 #define PPC_INST_NEG 0x7c0000d0 #define PPC_INST_BRANCH 0x48000000 #define PPC_INST_BRANCH_COND 0x40800000 /* 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(s) __PPC_RS(s) #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) /* * 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 /* 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_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_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_RA(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_RA(a) | __PPC_RB(b)) #define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \ __PPC_RA(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_RA(a) | \ __PPC_RB(b)) #define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \ __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b)) #define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \ __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b)) #define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \ __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b)) #define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \ __PPC_RT(t) | __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 PPC_NAP stringify_in_c(.long PPC_INST_NAP) #define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP) #endif /* _ASM_POWERPC_PPC_OPCODE_H */