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- /*
- * 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 <linux/stringify.h>
- #include <asm/asm-compat.h>
- /* 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_LSWI 0x7c0004aa
- #define PPC_INST_LSWX 0x7c00042a
- #define PPC_INST_LWSYNC 0x7c2004ac
- #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_RFCI 0x4c000066
- #define PPC_INST_RFDI 0x4c00004e
- #define PPC_INST_RFMCI 0x4c00004c
- #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_TLBILX 0x7c000626
- #define PPC_INST_WAIT 0x7c00007c
- /* macros to insert fields into opcodes */
- #define __PPC_RA(a) ((a & 0x1f) << 16)
- #define __PPC_RB(b) ((b & 0x1f) << 11)
- #define __PPC_T_TLB(t) ((t & 0x3) << 21)
- #define __PPC_WC(w) ((w & 0x3) << 21)
- /* 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_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
- __PPC_RB(b))
- #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))
- #endif /* _ASM_POWERPC_PPC_OPCODE_H */
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