2 * Copyright 2009 Freescale Semicondutor, Inc.
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.
9 * provides masks and opcode images for use by code generation, emulation
10 * and for instructions that older assemblers might not know about
12 #ifndef _ASM_POWERPC_PPC_OPCODE_H
13 #define _ASM_POWERPC_PPC_OPCODE_H
15 #include <linux/stringify.h>
16 #include <asm/asm-compat.h>
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
40 #define PPC_INST_STRING 0x7c00042a
41 #define PPC_INST_STRING_MASK 0xfc0007fe
42 #define PPC_INST_STRING_GEN_MASK 0xfc00067e
44 #define PPC_INST_STSWI 0x7c0005aa
45 #define PPC_INST_STSWX 0x7c00052a
46 #define PPC_INST_TLBILX 0x7c000024
47 #define PPC_INST_WAIT 0x7c00007c
49 /* macros to insert fields into opcodes */
50 #define __PPC_RA(a) ((a & 0x1f) << 16)
51 #define __PPC_RB(b) ((b & 0x1f) << 11)
52 #define __PPC_T_TLB(t) ((t & 0x3) << 21)
53 #define __PPC_WC(w) ((w & 0x3) << 21)
55 /* Deal with instructions that older assemblers aren't aware of */
56 #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \
57 __PPC_RA(a) | __PPC_RB(b))
58 #define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
59 __PPC_RA(a) | __PPC_RB(b))
60 #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
62 #define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI)
63 #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
64 #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
65 #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
66 __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b))
67 #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
68 #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
69 #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
70 #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
73 #endif /* _ASM_POWERPC_PPC_OPCODE_H */