205 lines
7.7 KiB
C
205 lines
7.7 KiB
C
/*
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* Copyright 2009 Freescale Semicondutor, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* provides masks and opcode images for use by code generation, emulation
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* and for instructions that older assemblers might not know about
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*/
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#ifndef _ASM_POWERPC_PPC_OPCODE_H
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#define _ASM_POWERPC_PPC_OPCODE_H
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#include <linux/stringify.h>
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#include <asm/asm-compat.h>
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/* sorted alphabetically */
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#define PPC_INST_DCBA 0x7c0005ec
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#define PPC_INST_DCBA_MASK 0xfc0007fe
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#define PPC_INST_DCBAL 0x7c2005ec
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#define PPC_INST_DCBZL 0x7c2007ec
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#define PPC_INST_ISEL 0x7c00001e
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#define PPC_INST_ISEL_MASK 0xfc00003e
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#define PPC_INST_LDARX 0x7c0000a8
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#define PPC_INST_LSWI 0x7c0004aa
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#define PPC_INST_LSWX 0x7c00042a
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#define PPC_INST_LWARX 0x7c000028
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#define PPC_INST_LWSYNC 0x7c2004ac
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#define PPC_INST_LXVD2X 0x7c000698
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#define PPC_INST_MCRXR 0x7c000400
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#define PPC_INST_MCRXR_MASK 0xfc0007fe
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#define PPC_INST_MFSPR_PVR 0x7c1f42a6
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#define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
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#define PPC_INST_MSGSND 0x7c00019c
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#define PPC_INST_NOP 0x60000000
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#define PPC_INST_POPCNTB 0x7c0000f4
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#define PPC_INST_POPCNTB_MASK 0xfc0007fe
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#define PPC_INST_POPCNTD 0x7c0003f4
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#define PPC_INST_POPCNTW 0x7c0002f4
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#define PPC_INST_RFCI 0x4c000066
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#define PPC_INST_RFDI 0x4c00004e
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#define PPC_INST_RFMCI 0x4c00004c
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#define PPC_INST_MFSPR_DSCR 0x7c1102a6
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#define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff
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#define PPC_INST_MTSPR_DSCR 0x7c1103a6
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#define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff
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#define PPC_INST_STRING 0x7c00042a
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#define PPC_INST_STRING_MASK 0xfc0007fe
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#define PPC_INST_STRING_GEN_MASK 0xfc00067e
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#define PPC_INST_STSWI 0x7c0005aa
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#define PPC_INST_STSWX 0x7c00052a
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#define PPC_INST_STXVD2X 0x7c000798
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#define PPC_INST_TLBIE 0x7c000264
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#define PPC_INST_TLBILX 0x7c000024
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#define PPC_INST_WAIT 0x7c00007c
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#define PPC_INST_TLBIVAX 0x7c000624
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#define PPC_INST_TLBSRX_DOT 0x7c0006a5
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#define PPC_INST_XXLOR 0xf0000510
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#define PPC_INST_NAP 0x4c000364
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#define PPC_INST_SLEEP 0x4c0003a4
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/* A2 specific instructions */
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#define PPC_INST_ERATWE 0x7c0001a6
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#define PPC_INST_ERATRE 0x7c000166
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#define PPC_INST_ERATILX 0x7c000066
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#define PPC_INST_ERATIVAX 0x7c000666
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#define PPC_INST_ERATSX 0x7c000126
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#define PPC_INST_ERATSX_DOT 0x7c000127
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/* Misc instructions for BPF compiler */
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#define PPC_INST_LD 0xe8000000
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#define PPC_INST_LHZ 0xa0000000
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#define PPC_INST_LWZ 0x80000000
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#define PPC_INST_STD 0xf8000000
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#define PPC_INST_STDU 0xf8000001
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#define PPC_INST_MFLR 0x7c0802a6
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#define PPC_INST_MTLR 0x7c0803a6
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#define PPC_INST_CMPWI 0x2c000000
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#define PPC_INST_CMPDI 0x2c200000
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#define PPC_INST_CMPLW 0x7c000040
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#define PPC_INST_CMPLWI 0x28000000
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#define PPC_INST_ADDI 0x38000000
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#define PPC_INST_ADDIS 0x3c000000
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#define PPC_INST_ADD 0x7c000214
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#define PPC_INST_SUB 0x7c000050
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#define PPC_INST_BLR 0x4e800020
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#define PPC_INST_BLRL 0x4e800021
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#define PPC_INST_MULLW 0x7c0001d6
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#define PPC_INST_MULHWU 0x7c000016
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#define PPC_INST_MULLI 0x1c000000
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#define PPC_INST_DIVWU 0x7c0003d6
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#define PPC_INST_RLWINM 0x54000000
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#define PPC_INST_RLDICR 0x78000004
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#define PPC_INST_SLW 0x7c000030
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#define PPC_INST_SRW 0x7c000430
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#define PPC_INST_AND 0x7c000038
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#define PPC_INST_ANDDOT 0x7c000039
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#define PPC_INST_OR 0x7c000378
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#define PPC_INST_ANDI 0x70000000
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#define PPC_INST_ORI 0x60000000
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#define PPC_INST_ORIS 0x64000000
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#define PPC_INST_NEG 0x7c0000d0
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#define PPC_INST_BRANCH 0x48000000
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#define PPC_INST_BRANCH_COND 0x40800000
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/* macros to insert fields into opcodes */
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#define __PPC_RA(a) (((a) & 0x1f) << 16)
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#define __PPC_RB(b) (((b) & 0x1f) << 11)
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#define __PPC_RS(s) (((s) & 0x1f) << 21)
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#define __PPC_RT(s) __PPC_RS(s)
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#define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
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#define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
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#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
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#define __PPC_XT(s) __PPC_XS(s)
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#define __PPC_T_TLB(t) (((t) & 0x3) << 21)
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#define __PPC_WC(w) (((w) & 0x3) << 21)
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#define __PPC_WS(w) (((w) & 0x1f) << 11)
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#define __PPC_SH(s) __PPC_WS(s)
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#define __PPC_MB(s) (((s) & 0x1f) << 6)
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#define __PPC_ME(s) (((s) & 0x1f) << 1)
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#define __PPC_BI(s) (((s) & 0x1f) << 16)
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/*
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* Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a
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* larx with EH set as an illegal instruction.
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*/
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#ifdef CONFIG_PPC64
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#define __PPC_EH(eh) (((eh) & 0x1) << 0)
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#else
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#define __PPC_EH(eh) 0
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#endif
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/* Deal with instructions that older assemblers aren't aware of */
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#define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \
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__PPC_RA(a) | __PPC_RB(b))
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#define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
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__PPC_RA(a) | __PPC_RB(b))
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#define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \
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__PPC_RT(t) | __PPC_RA(a) | \
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__PPC_RB(b) | __PPC_EH(eh))
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#define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \
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__PPC_RT(t) | __PPC_RA(a) | \
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__PPC_RB(b) | __PPC_EH(eh))
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#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
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__PPC_RB(b))
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#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
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__PPC_RA(a) | __PPC_RS(s))
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#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \
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__PPC_RA(a) | __PPC_RS(s))
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#define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \
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__PPC_RA(a) | __PPC_RS(s))
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#define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI)
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#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
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#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
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#define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
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__PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b))
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#define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
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#define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
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#define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
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#define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
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__PPC_WC(w))
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#define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \
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__PPC_RB(a) | __PPC_RS(lp))
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#define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \
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__PPC_RA(a) | __PPC_RB(b))
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#define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \
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__PPC_RA(a) | __PPC_RB(b))
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#define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \
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__PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
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#define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \
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__PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
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#define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \
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__PPC_T_TLB(t) | __PPC_RA(a) | \
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__PPC_RB(b))
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#define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \
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__PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
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#define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \
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__PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
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#define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \
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__PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
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/*
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* Define what the VSX XX1 form instructions will look like, then add
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* the 128 bit load store instructions based on that.
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*/
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#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
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#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
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#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \
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VSX_XX1((s), (a), (b)))
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#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \
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VSX_XX1((s), (a), (b)))
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#define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \
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VSX_XX3((t), (a), (b)))
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#define PPC_NAP stringify_in_c(.long PPC_INST_NAP)
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#define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP)
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#endif /* _ASM_POWERPC_PPC_OPCODE_H */
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