1 /* 2 * Copyright 2009 Freescale Semicondutor, 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 /* sorted alphabetically */ 19 #define PPC_INST_DCBA 0x7c0005ec 20 #define PPC_INST_DCBA_MASK 0xfc0007fe 21 #define PPC_INST_DCBAL 0x7c2005ec 22 #define PPC_INST_DCBZL 0x7c2007ec 23 #define PPC_INST_ISEL 0x7c00001e 24 #define PPC_INST_ISEL_MASK 0xfc00003e 25 #define PPC_INST_LSWI 0x7c0004aa 26 #define PPC_INST_LSWX 0x7c00042a 27 #define PPC_INST_LWSYNC 0x7c2004ac 28 #define PPC_INST_MCRXR 0x7c000400 29 #define PPC_INST_MCRXR_MASK 0xfc0007fe 30 #define PPC_INST_MFSPR_PVR 0x7c1f42a6 31 #define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff 32 #define PPC_INST_MSGSND 0x7c00019c 33 #define PPC_INST_NOP 0x60000000 34 #define PPC_INST_POPCNTB 0x7c0000f4 35 #define PPC_INST_POPCNTB_MASK 0xfc0007fe 36 #define PPC_INST_RFCI 0x4c000066 37 #define PPC_INST_RFDI 0x4c00004e 38 #define PPC_INST_RFMCI 0x4c00004c 39 40 #define PPC_INST_STRING 0x7c00042a 41 #define PPC_INST_STRING_MASK 0xfc0007fe 42 #define PPC_INST_STRING_GEN_MASK 0xfc00067e 43 44 #define PPC_INST_STSWI 0x7c0005aa 45 #define PPC_INST_STSWX 0x7c00052a 46 #define PPC_INST_TLBILX 0x7c000024 47 #define PPC_INST_TLBILX_EARLY 0x7c000626 48 #define PPC_INST_WAIT 0x7c00007c 49 50 /* macros to insert fields into opcodes */ 51 #define __PPC_RA(a) ((a & 0x1f) << 16) 52 #define __PPC_RB(b) ((b & 0x1f) << 11) 53 #define __PPC_T_TLB(t) ((t & 0x3) << 21) 54 #define __PPC_WC(w) ((w & 0x3) << 21) 55 56 /* Deal with instructions that older assemblers aren't aware of */ 57 #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \ 58 __PPC_RA(a) | __PPC_RB(b)) 59 #define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \ 60 __PPC_RA(a) | __PPC_RB(b)) 61 #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \ 62 __PPC_RB(b)) 63 #define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI) 64 #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) 65 #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) 66 #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ 67 __PPC_T_TLB(t) | \ 68 __PPC_RA(a) | __PPC_RB(b)) 69 #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) 70 #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) 71 #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) 72 73 #define PPC_TLBILX_EARLY(t, a, b) stringify_in_c(.long PPC_INST_TLBILX_EARLY | \ 74 __PPC_T_TLB(t) | \ 75 __PPC_RA(a) | __PPC_RB(b)) 76 #define PPC_TLBILX_ALL_EARLY(a, b) PPC_TLBILX_EARLY(0, a, b) 77 #define PPC_TLBILX_PID_EARLY(a, b) PPC_TLBILX_EARLY(1, a, b) 78 #define PPC_TLBILX_VA_EARLY(a, b) PPC_TLBILX_EARLY(3, a, b) 79 #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ 80 __PPC_WC(w)) 81 82 #endif /* _ASM_POWERPC_PPC_OPCODE_H */ 83