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1/*
2 * Copyright 2009 Freescale Semiconductor, 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#define __REG_R0 0
19#define __REG_R1 1
20#define __REG_R2 2
21#define __REG_R3 3
22#define __REG_R4 4
23#define __REG_R5 5
24#define __REG_R6 6
25#define __REG_R7 7
26#define __REG_R8 8
27#define __REG_R9 9
28#define __REG_R10 10
29#define __REG_R11 11
30#define __REG_R12 12
31#define __REG_R13 13
32#define __REG_R14 14
33#define __REG_R15 15
34#define __REG_R16 16
35#define __REG_R17 17
36#define __REG_R18 18
37#define __REG_R19 19
38#define __REG_R20 20
39#define __REG_R21 21
40#define __REG_R22 22
41#define __REG_R23 23
42#define __REG_R24 24
43#define __REG_R25 25
44#define __REG_R26 26
45#define __REG_R27 27
46#define __REG_R28 28
47#define __REG_R29 29
48#define __REG_R30 30
49#define __REG_R31 31
50
51#define __REGA0_0 0
52#define __REGA0_R1 1
53#define __REGA0_R2 2
54#define __REGA0_R3 3
55#define __REGA0_R4 4
56#define __REGA0_R5 5
57#define __REGA0_R6 6
58#define __REGA0_R7 7
59#define __REGA0_R8 8
60#define __REGA0_R9 9
61#define __REGA0_R10 10
62#define __REGA0_R11 11
63#define __REGA0_R12 12
64#define __REGA0_R13 13
65#define __REGA0_R14 14
66#define __REGA0_R15 15
67#define __REGA0_R16 16
68#define __REGA0_R17 17
69#define __REGA0_R18 18
70#define __REGA0_R19 19
71#define __REGA0_R20 20
72#define __REGA0_R21 21
73#define __REGA0_R22 22
74#define __REGA0_R23 23
75#define __REGA0_R24 24
76#define __REGA0_R25 25
77#define __REGA0_R26 26
78#define __REGA0_R27 27
79#define __REGA0_R28 28
80#define __REGA0_R29 29
81#define __REGA0_R30 30
82#define __REGA0_R31 31
83
84/* opcode and xopcode for instructions */
85#define OP_TRAP 3
86#define OP_TRAP_64 2
87
88#define OP_31_XOP_TRAP 4
89#define OP_31_XOP_LWZX 23
90#define OP_31_XOP_DCBST 54
91#define OP_31_XOP_LWZUX 55
92#define OP_31_XOP_TRAP_64 68
93#define OP_31_XOP_DCBF 86
94#define OP_31_XOP_LBZX 87
95#define OP_31_XOP_STWX 151
96#define OP_31_XOP_STBX 215
97#define OP_31_XOP_LBZUX 119
98#define OP_31_XOP_STBUX 247
99#define OP_31_XOP_LHZX 279
100#define OP_31_XOP_LHZUX 311
101#define OP_31_XOP_MFSPR 339
102#define OP_31_XOP_LHAX 343
103#define OP_31_XOP_LHAUX 375
104#define OP_31_XOP_STHX 407
105#define OP_31_XOP_STHUX 439
106#define OP_31_XOP_MTSPR 467
107#define OP_31_XOP_DCBI 470
108#define OP_31_XOP_LWBRX 534
109#define OP_31_XOP_TLBSYNC 566
110#define OP_31_XOP_STWBRX 662
111#define OP_31_XOP_LHBRX 790
112#define OP_31_XOP_STHBRX 918
113
114#define OP_LWZ 32
115#define OP_LD 58
116#define OP_LWZU 33
117#define OP_LBZ 34
118#define OP_LBZU 35
119#define OP_STW 36
120#define OP_STWU 37
121#define OP_STD 62
122#define OP_STB 38
123#define OP_STBU 39
124#define OP_LHZ 40
125#define OP_LHZU 41
126#define OP_LHA 42
127#define OP_LHAU 43
128#define OP_STH 44
129#define OP_STHU 45
130
131/* sorted alphabetically */
132#define PPC_INST_BHRBE 0x7c00025c
133#define PPC_INST_CLRBHRB 0x7c00035c
134#define PPC_INST_DCBA 0x7c0005ec
135#define PPC_INST_DCBA_MASK 0xfc0007fe
136#define PPC_INST_DCBAL 0x7c2005ec
137#define PPC_INST_DCBZL 0x7c2007ec
138#define PPC_INST_ICBT 0x7c00002c
139#define PPC_INST_ICSWX 0x7c00032d
140#define PPC_INST_ICSWEPX 0x7c00076d
141#define PPC_INST_ISEL 0x7c00001e
142#define PPC_INST_ISEL_MASK 0xfc00003e
143#define PPC_INST_LDARX 0x7c0000a8
144#define PPC_INST_LSWI 0x7c0004aa
145#define PPC_INST_LSWX 0x7c00042a
146#define PPC_INST_LWARX 0x7c000028
147#define PPC_INST_LWSYNC 0x7c2004ac
148#define PPC_INST_SYNC 0x7c0004ac
149#define PPC_INST_SYNC_MASK 0xfc0007fe
150#define PPC_INST_LXVD2X 0x7c000698
151#define PPC_INST_MCRXR 0x7c000400
152#define PPC_INST_MCRXR_MASK 0xfc0007fe
153#define PPC_INST_MFSPR_PVR 0x7c1f42a6
154#define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
155#define PPC_INST_MFTMR 0x7c0002dc
156#define PPC_INST_MSGSND 0x7c00019c
157#define PPC_INST_MSGCLR 0x7c0001dc
158#define PPC_INST_MSGSNDP 0x7c00011c
159#define PPC_INST_MTTMR 0x7c0003dc
160#define PPC_INST_NOP 0x60000000
161#define PPC_INST_POPCNTB 0x7c0000f4
162#define PPC_INST_POPCNTB_MASK 0xfc0007fe
163#define PPC_INST_POPCNTD 0x7c0003f4
164#define PPC_INST_POPCNTW 0x7c0002f4
165#define PPC_INST_RFCI 0x4c000066
166#define PPC_INST_RFDI 0x4c00004e
167#define PPC_INST_RFMCI 0x4c00004c
168#define PPC_INST_MFSPR_DSCR 0x7c1102a6
169#define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff
170#define PPC_INST_MTSPR_DSCR 0x7c1103a6
171#define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff
172#define PPC_INST_MFSPR_DSCR_USER 0x7c0302a6
173#define PPC_INST_MFSPR_DSCR_USER_MASK 0xfc1fffff
174#define PPC_INST_MTSPR_DSCR_USER 0x7c0303a6
175#define PPC_INST_MTSPR_DSCR_USER_MASK 0xfc1fffff
176#define PPC_INST_SLBFEE 0x7c0007a7
177
178#define PPC_INST_STRING 0x7c00042a
179#define PPC_INST_STRING_MASK 0xfc0007fe
180#define PPC_INST_STRING_GEN_MASK 0xfc00067e
181
182#define PPC_INST_STSWI 0x7c0005aa
183#define PPC_INST_STSWX 0x7c00052a
184#define PPC_INST_STXVD2X 0x7c000798
185#define PPC_INST_TLBIE 0x7c000264
186#define PPC_INST_TLBILX 0x7c000024
187#define PPC_INST_WAIT 0x7c00007c
188#define PPC_INST_TLBIVAX 0x7c000624
189#define PPC_INST_TLBSRX_DOT 0x7c0006a5
190#define PPC_INST_XXLOR 0xf0000510
191#define PPC_INST_XXSWAPD 0xf0000250
192#define PPC_INST_XVCPSGNDP 0xf0000780
193#define PPC_INST_TRECHKPT 0x7c0007dd
194#define PPC_INST_TRECLAIM 0x7c00075d
195#define PPC_INST_TABORT 0x7c00071d
196
197#define PPC_INST_NAP 0x4c000364
198#define PPC_INST_SLEEP 0x4c0003a4
199#define PPC_INST_WINKLE 0x4c0003e4
200
201/* A2 specific instructions */
202#define PPC_INST_ERATWE 0x7c0001a6
203#define PPC_INST_ERATRE 0x7c000166
204#define PPC_INST_ERATILX 0x7c000066
205#define PPC_INST_ERATIVAX 0x7c000666
206#define PPC_INST_ERATSX 0x7c000126
207#define PPC_INST_ERATSX_DOT 0x7c000127
208
209/* Misc instructions for BPF compiler */
210#define PPC_INST_LBZ 0x88000000
211#define PPC_INST_LD 0xe8000000
212#define PPC_INST_LHZ 0xa0000000
213#define PPC_INST_LHBRX 0x7c00062c
214#define PPC_INST_LWZ 0x80000000
215#define PPC_INST_STD 0xf8000000
216#define PPC_INST_STDU 0xf8000001
217#define PPC_INST_STW 0x90000000
218#define PPC_INST_STWU 0x94000000
219#define PPC_INST_MFLR 0x7c0802a6
220#define PPC_INST_MTLR 0x7c0803a6
221#define PPC_INST_CMPWI 0x2c000000
222#define PPC_INST_CMPDI 0x2c200000
223#define PPC_INST_CMPLW 0x7c000040
224#define PPC_INST_CMPLWI 0x28000000
225#define PPC_INST_ADDI 0x38000000
226#define PPC_INST_ADDIS 0x3c000000
227#define PPC_INST_ADD 0x7c000214
228#define PPC_INST_SUB 0x7c000050
229#define PPC_INST_BLR 0x4e800020
230#define PPC_INST_BLRL 0x4e800021
231#define PPC_INST_MULLW 0x7c0001d6
232#define PPC_INST_MULHWU 0x7c000016
233#define PPC_INST_MULLI 0x1c000000
234#define PPC_INST_DIVWU 0x7c000396
235#define PPC_INST_RLWINM 0x54000000
236#define PPC_INST_RLDICR 0x78000004
237#define PPC_INST_SLW 0x7c000030
238#define PPC_INST_SRW 0x7c000430
239#define PPC_INST_AND 0x7c000038
240#define PPC_INST_ANDDOT 0x7c000039
241#define PPC_INST_OR 0x7c000378
242#define PPC_INST_XOR 0x7c000278
243#define PPC_INST_ANDI 0x70000000
244#define PPC_INST_ORI 0x60000000
245#define PPC_INST_ORIS 0x64000000
246#define PPC_INST_XORI 0x68000000
247#define PPC_INST_XORIS 0x6c000000
248#define PPC_INST_NEG 0x7c0000d0
249#define PPC_INST_BRANCH 0x48000000
250#define PPC_INST_BRANCH_COND 0x40800000
251#define PPC_INST_LBZCIX 0x7c0006aa
252#define PPC_INST_STBCIX 0x7c0007aa
253
254/* macros to insert fields into opcodes */
255#define ___PPC_RA(a) (((a) & 0x1f) << 16)
256#define ___PPC_RB(b) (((b) & 0x1f) << 11)
257#define ___PPC_RS(s) (((s) & 0x1f) << 21)
258#define ___PPC_RT(t) ___PPC_RS(t)
259#define __PPC_RA(a) ___PPC_RA(__REG_##a)
260#define __PPC_RA0(a) ___PPC_RA(__REGA0_##a)
261#define __PPC_RB(b) ___PPC_RB(__REG_##b)
262#define __PPC_RS(s) ___PPC_RS(__REG_##s)
263#define __PPC_RT(t) ___PPC_RT(__REG_##t)
264#define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
265#define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
266#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
267#define __PPC_XT(s) __PPC_XS(s)
268#define __PPC_T_TLB(t) (((t) & 0x3) << 21)
269#define __PPC_WC(w) (((w) & 0x3) << 21)
270#define __PPC_WS(w) (((w) & 0x1f) << 11)
271#define __PPC_SH(s) __PPC_WS(s)
272#define __PPC_MB(s) (((s) & 0x1f) << 6)
273#define __PPC_ME(s) (((s) & 0x1f) << 1)
274#define __PPC_BI(s) (((s) & 0x1f) << 16)
275#define __PPC_CT(t) (((t) & 0x0f) << 21)
276
277/*
278 * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a
279 * larx with EH set as an illegal instruction.
280 */
281#ifdef CONFIG_PPC64
282#define __PPC_EH(eh) (((eh) & 0x1) << 0)
283#else
284#define __PPC_EH(eh) 0
285#endif
286
287/* Deal with instructions that older assemblers aren't aware of */
288#define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \
289 __PPC_RA(a) | __PPC_RB(b))
290#define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
291 __PPC_RA(a) | __PPC_RB(b))
292#define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \
293 ___PPC_RT(t) | ___PPC_RA(a) | \
294 ___PPC_RB(b) | __PPC_EH(eh))
295#define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \
296 ___PPC_RT(t) | ___PPC_RA(a) | \
297 ___PPC_RB(b) | __PPC_EH(eh))
298#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
299 ___PPC_RB(b))
300#define PPC_MSGCLR(b) stringify_in_c(.long PPC_INST_MSGCLR | \
301 ___PPC_RB(b))
302#define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \
303 ___PPC_RB(b))
304#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
305 __PPC_RA(a) | __PPC_RS(s))
306#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \
307 __PPC_RA(a) | __PPC_RS(s))
308#define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \
309 __PPC_RA(a) | __PPC_RS(s))
310#define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI)
311#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
312#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
313#define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
314 __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b))
315#define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
316#define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
317#define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
318#define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
319 __PPC_WC(w))
320#define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \
321 ___PPC_RB(a) | ___PPC_RS(lp))
322#define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \
323 __PPC_RA0(a) | __PPC_RB(b))
324#define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \
325 __PPC_RA0(a) | __PPC_RB(b))
326
327#define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \
328 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
329#define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \
330 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
331#define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \
332 __PPC_T_TLB(t) | __PPC_RA0(a) | \
333 __PPC_RB(b))
334#define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \
335 __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b))
336#define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \
337 __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
338#define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \
339 __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
340#define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \
341 __PPC_RT(t) | __PPC_RB(b))
342#define PPC_ICBT(c,a,b) stringify_in_c(.long PPC_INST_ICBT | \
343 __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b))
344/* PASemi instructions */
345#define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \
346 __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b))
347#define STBCIX(s,a,b) stringify_in_c(.long PPC_INST_STBCIX | \
348 __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
349
350/*
351 * Define what the VSX XX1 form instructions will look like, then add
352 * the 128 bit load store instructions based on that.
353 */
354#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
355#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
356#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \
357 VSX_XX1((s), a, b))
358#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \
359 VSX_XX1((s), a, b))
360#define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \
361 VSX_XX3((t), a, b))
362#define XXSWAPD(t, a) stringify_in_c(.long PPC_INST_XXSWAPD | \
363 VSX_XX3((t), a, a))
364#define XVCPSGNDP(t, a, b) stringify_in_c(.long (PPC_INST_XVCPSGNDP | \
365 VSX_XX3((t), (a), (b))))
366
367#define PPC_NAP stringify_in_c(.long PPC_INST_NAP)
368#define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP)
369#define PPC_WINKLE stringify_in_c(.long PPC_INST_WINKLE)
370
371/* BHRB instructions */
372#define PPC_CLRBHRB stringify_in_c(.long PPC_INST_CLRBHRB)
373#define PPC_MFBHRBE(r, n) stringify_in_c(.long PPC_INST_BHRBE | \
374 __PPC_RT(r) | \
375 (((n) & 0x3ff) << 11))
376
377/* Transactional memory instructions */
378#define TRECHKPT stringify_in_c(.long PPC_INST_TRECHKPT)
379#define TRECLAIM(r) stringify_in_c(.long PPC_INST_TRECLAIM \
380 | __PPC_RA(r))
381#define TABORT(r) stringify_in_c(.long PPC_INST_TABORT \
382 | __PPC_RA(r))
383
384/* book3e thread control instructions */
385#define TMRN(x) ((((x) & 0x1f) << 16) | (((x) & 0x3e0) << 6))
386#define MTTMR(tmr, r) stringify_in_c(.long PPC_INST_MTTMR | \
387 TMRN(tmr) | ___PPC_RS(r))
388#define MFTMR(tmr, r) stringify_in_c(.long PPC_INST_MFTMR | \
389 TMRN(tmr) | ___PPC_RT(r))
390
391/* Coprocessor instructions */
392#define PPC_ICSWX(s, a, b) stringify_in_c(.long PPC_INST_ICSWX | \
393 ___PPC_RS(s) | \
394 ___PPC_RA(a) | \
395 ___PPC_RB(b))
396#define PPC_ICSWEPX(s, a, b) stringify_in_c(.long PPC_INST_ICSWEPX | \
397 ___PPC_RS(s) | \
398 ___PPC_RA(a) | \
399 ___PPC_RB(b))
400
401
402#endif /* _ASM_POWERPC_PPC_OPCODE_H */
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_LDARX 0x7c0000a8
26#define PPC_INST_LSWI 0x7c0004aa
27#define PPC_INST_LSWX 0x7c00042a
28#define PPC_INST_LWARX 0x7c000028
29#define PPC_INST_LWSYNC 0x7c2004ac
30#define PPC_INST_LXVD2X 0x7c000698
31#define PPC_INST_MCRXR 0x7c000400
32#define PPC_INST_MCRXR_MASK 0xfc0007fe
33#define PPC_INST_MFSPR_PVR 0x7c1f42a6
34#define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
35#define PPC_INST_MSGSND 0x7c00019c
36#define PPC_INST_NOP 0x60000000
37#define PPC_INST_POPCNTB 0x7c0000f4
38#define PPC_INST_POPCNTB_MASK 0xfc0007fe
39#define PPC_INST_POPCNTD 0x7c0003f4
40#define PPC_INST_POPCNTW 0x7c0002f4
41#define PPC_INST_RFCI 0x4c000066
42#define PPC_INST_RFDI 0x4c00004e
43#define PPC_INST_RFMCI 0x4c00004c
44#define PPC_INST_MFSPR_DSCR 0x7c1102a6
45#define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff
46#define PPC_INST_MTSPR_DSCR 0x7c1103a6
47#define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff
48
49#define PPC_INST_STRING 0x7c00042a
50#define PPC_INST_STRING_MASK 0xfc0007fe
51#define PPC_INST_STRING_GEN_MASK 0xfc00067e
52
53#define PPC_INST_STSWI 0x7c0005aa
54#define PPC_INST_STSWX 0x7c00052a
55#define PPC_INST_STXVD2X 0x7c000798
56#define PPC_INST_TLBIE 0x7c000264
57#define PPC_INST_TLBILX 0x7c000024
58#define PPC_INST_WAIT 0x7c00007c
59#define PPC_INST_TLBIVAX 0x7c000624
60#define PPC_INST_TLBSRX_DOT 0x7c0006a5
61#define PPC_INST_XXLOR 0xf0000510
62
63#define PPC_INST_NAP 0x4c000364
64#define PPC_INST_SLEEP 0x4c0003a4
65
66/* A2 specific instructions */
67#define PPC_INST_ERATWE 0x7c0001a6
68#define PPC_INST_ERATRE 0x7c000166
69#define PPC_INST_ERATILX 0x7c000066
70#define PPC_INST_ERATIVAX 0x7c000666
71#define PPC_INST_ERATSX 0x7c000126
72#define PPC_INST_ERATSX_DOT 0x7c000127
73
74/* Misc instructions for BPF compiler */
75#define PPC_INST_LD 0xe8000000
76#define PPC_INST_LHZ 0xa0000000
77#define PPC_INST_LWZ 0x80000000
78#define PPC_INST_STD 0xf8000000
79#define PPC_INST_STDU 0xf8000001
80#define PPC_INST_MFLR 0x7c0802a6
81#define PPC_INST_MTLR 0x7c0803a6
82#define PPC_INST_CMPWI 0x2c000000
83#define PPC_INST_CMPDI 0x2c200000
84#define PPC_INST_CMPLW 0x7c000040
85#define PPC_INST_CMPLWI 0x28000000
86#define PPC_INST_ADDI 0x38000000
87#define PPC_INST_ADDIS 0x3c000000
88#define PPC_INST_ADD 0x7c000214
89#define PPC_INST_SUB 0x7c000050
90#define PPC_INST_BLR 0x4e800020
91#define PPC_INST_BLRL 0x4e800021
92#define PPC_INST_MULLW 0x7c0001d6
93#define PPC_INST_MULHWU 0x7c000016
94#define PPC_INST_MULLI 0x1c000000
95#define PPC_INST_DIVWU 0x7c0003d6
96#define PPC_INST_RLWINM 0x54000000
97#define PPC_INST_RLDICR 0x78000004
98#define PPC_INST_SLW 0x7c000030
99#define PPC_INST_SRW 0x7c000430
100#define PPC_INST_AND 0x7c000038
101#define PPC_INST_ANDDOT 0x7c000039
102#define PPC_INST_OR 0x7c000378
103#define PPC_INST_ANDI 0x70000000
104#define PPC_INST_ORI 0x60000000
105#define PPC_INST_ORIS 0x64000000
106#define PPC_INST_NEG 0x7c0000d0
107#define PPC_INST_BRANCH 0x48000000
108#define PPC_INST_BRANCH_COND 0x40800000
109
110/* macros to insert fields into opcodes */
111#define __PPC_RA(a) (((a) & 0x1f) << 16)
112#define __PPC_RB(b) (((b) & 0x1f) << 11)
113#define __PPC_RS(s) (((s) & 0x1f) << 21)
114#define __PPC_RT(s) __PPC_RS(s)
115#define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
116#define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
117#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
118#define __PPC_XT(s) __PPC_XS(s)
119#define __PPC_T_TLB(t) (((t) & 0x3) << 21)
120#define __PPC_WC(w) (((w) & 0x3) << 21)
121#define __PPC_WS(w) (((w) & 0x1f) << 11)
122#define __PPC_SH(s) __PPC_WS(s)
123#define __PPC_MB(s) (((s) & 0x1f) << 6)
124#define __PPC_ME(s) (((s) & 0x1f) << 1)
125#define __PPC_BI(s) (((s) & 0x1f) << 16)
126
127/*
128 * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a
129 * larx with EH set as an illegal instruction.
130 */
131#ifdef CONFIG_PPC64
132#define __PPC_EH(eh) (((eh) & 0x1) << 0)
133#else
134#define __PPC_EH(eh) 0
135#endif
136
137/* Deal with instructions that older assemblers aren't aware of */
138#define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \
139 __PPC_RA(a) | __PPC_RB(b))
140#define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
141 __PPC_RA(a) | __PPC_RB(b))
142#define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \
143 __PPC_RT(t) | __PPC_RA(a) | \
144 __PPC_RB(b) | __PPC_EH(eh))
145#define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \
146 __PPC_RT(t) | __PPC_RA(a) | \
147 __PPC_RB(b) | __PPC_EH(eh))
148#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
149 __PPC_RB(b))
150#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
151 __PPC_RA(a) | __PPC_RS(s))
152#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \
153 __PPC_RA(a) | __PPC_RS(s))
154#define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \
155 __PPC_RA(a) | __PPC_RS(s))
156#define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI)
157#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
158#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
159#define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
160 __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b))
161#define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
162#define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
163#define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
164#define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
165 __PPC_WC(w))
166#define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \
167 __PPC_RB(a) | __PPC_RS(lp))
168#define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \
169 __PPC_RA(a) | __PPC_RB(b))
170#define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \
171 __PPC_RA(a) | __PPC_RB(b))
172
173#define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \
174 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
175#define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \
176 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
177#define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \
178 __PPC_T_TLB(t) | __PPC_RA(a) | \
179 __PPC_RB(b))
180#define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \
181 __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
182#define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \
183 __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
184#define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \
185 __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
186
187
188/*
189 * Define what the VSX XX1 form instructions will look like, then add
190 * the 128 bit load store instructions based on that.
191 */
192#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
193#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
194#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \
195 VSX_XX1((s), (a), (b)))
196#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \
197 VSX_XX1((s), (a), (b)))
198#define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \
199 VSX_XX3((t), (a), (b)))
200
201#define PPC_NAP stringify_in_c(.long PPC_INST_NAP)
202#define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP)
203
204#endif /* _ASM_POWERPC_PPC_OPCODE_H */