1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * cpu.h: Values of the PRId register used to match up
4 *	  various MIPS cpu types.
5 *
6 * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
7 * Copyright (C) 2004, 2013  Maciej W. Rozycki
8 */
9#ifndef _ASM_CPU_H
10#define _ASM_CPU_H
11
12#include <linux/bits.h>
13
14/*
15   As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0
16   register 15, select 0) is defined in this (backwards compatible) way:
17
18  +----------------+----------------+----------------+----------------+
19  | Company Options| Company ID	    | Processor ID   | Revision	      |
20  +----------------+----------------+----------------+----------------+
21   31		 24 23		  16 15		    8 7
22
23   I don't have docs for all the previous processors, but my impression is
24   that bits 16-23 have been 0 for all MIPS processors before the MIPS32/64
25   spec.
26*/
27
28#define PRID_OPT_MASK		0xff000000
29
30/*
31 * Assigned Company values for bits 23:16 of the PRId register.
32 */
33
34#define PRID_COMP_MASK		0xff0000
35
36#define PRID_COMP_LEGACY	0x000000
37#define PRID_COMP_MIPS		0x010000
38#define PRID_COMP_BROADCOM	0x020000
39#define PRID_COMP_ALCHEMY	0x030000
40#define PRID_COMP_SIBYTE	0x040000
41#define PRID_COMP_SANDCRAFT	0x050000
42#define PRID_COMP_NXP		0x060000
43#define PRID_COMP_TOSHIBA	0x070000
44#define PRID_COMP_LSI		0x080000
45#define PRID_COMP_LEXRA		0x0b0000
46#define PRID_COMP_NETLOGIC	0x0c0000
47#define PRID_COMP_CAVIUM	0x0d0000
48#define PRID_COMP_LOONGSON	0x140000
49#define PRID_COMP_INGENIC_13	0x130000	/* X2000, X2100 */
50#define PRID_COMP_INGENIC_D0	0xd00000	/* JZ4730, JZ4740, JZ4750, JZ4755, JZ4760, X1830 */
51#define PRID_COMP_INGENIC_D1	0xd10000	/* JZ4770, JZ4775, X1000 */
52#define PRID_COMP_INGENIC_E1	0xe10000	/* JZ4780 */
53
54/*
55 * Assigned Processor ID (implementation) values for bits 15:8 of the PRId
56 * register.  In order to detect a certain CPU type exactly eventually
57 * additional registers may need to be examined.
58 */
59
60#define PRID_IMP_MASK		0xff00
61
62/*
63 * These are valid when 23:16 == PRID_COMP_LEGACY
64 */
65
66#define PRID_IMP_R2000		0x0100
67#define PRID_IMP_AU1_REV1	0x0100
68#define PRID_IMP_AU1_REV2	0x0200
69#define PRID_IMP_R3000		0x0200		/* Same as R2000A  */
70#define PRID_IMP_R6000		0x0300		/* Same as R3000A  */
71#define PRID_IMP_R4000		0x0400
72#define PRID_IMP_R6000A		0x0600
73#define PRID_IMP_R10000		0x0900
74#define PRID_IMP_R4300		0x0b00
75#define PRID_IMP_VR41XX		0x0c00
76#define PRID_IMP_R12000		0x0e00
77#define PRID_IMP_R14000		0x0f00		/* R14K && R16K */
78#define PRID_IMP_R8000		0x1000
79#define PRID_IMP_PR4450		0x1200
80#define PRID_IMP_R4600		0x2000
81#define PRID_IMP_R4700		0x2100
82#define PRID_IMP_TX39		0x2200
83#define PRID_IMP_R4640		0x2200
84#define PRID_IMP_R4650		0x2200		/* Same as R4640 */
85#define PRID_IMP_R5000		0x2300
86#define PRID_IMP_TX49		0x2d00
87#define PRID_IMP_SONIC		0x2400
88#define PRID_IMP_MAGIC		0x2500
89#define PRID_IMP_RM7000		0x2700
90#define PRID_IMP_NEVADA		0x2800		/* RM5260 ??? */
91#define PRID_IMP_RM9000		0x3400
92#define PRID_IMP_LOONGSON_32	0x4200  /* Loongson-1 */
93#define PRID_IMP_R5432		0x5400
94#define PRID_IMP_R5500		0x5500
95#define PRID_IMP_LOONGSON_64R	0x6100  /* Reduced Loongson-2 */
96#define PRID_IMP_LOONGSON_64C	0x6300  /* Classic Loongson-2 and Loongson-3 */
97#define PRID_IMP_LOONGSON_64G	0xc000  /* Generic Loongson-2 and Loongson-3 */
98
99#define PRID_IMP_UNKNOWN	0xff00
100
101/*
102 * These are the PRID's for when 23:16 == PRID_COMP_MIPS
103 */
104
105#define PRID_IMP_QEMU_GENERIC	0x0000
106#define PRID_IMP_4KC		0x8000
107#define PRID_IMP_5KC		0x8100
108#define PRID_IMP_20KC		0x8200
109#define PRID_IMP_4KEC		0x8400
110#define PRID_IMP_4KSC		0x8600
111#define PRID_IMP_25KF		0x8800
112#define PRID_IMP_5KE		0x8900
113#define PRID_IMP_4KECR2		0x9000
114#define PRID_IMP_4KEMPR2	0x9100
115#define PRID_IMP_4KSD		0x9200
116#define PRID_IMP_24K		0x9300
117#define PRID_IMP_34K		0x9500
118#define PRID_IMP_24KE		0x9600
119#define PRID_IMP_74K		0x9700
120#define PRID_IMP_1004K		0x9900
121#define PRID_IMP_1074K		0x9a00
122#define PRID_IMP_M14KC		0x9c00
123#define PRID_IMP_M14KEC		0x9e00
124#define PRID_IMP_INTERAPTIV_UP	0xa000
125#define PRID_IMP_INTERAPTIV_MP	0xa100
126#define PRID_IMP_PROAPTIV_UP	0xa200
127#define PRID_IMP_PROAPTIV_MP	0xa300
128#define PRID_IMP_P6600		0xa400
129#define PRID_IMP_M5150		0xa700
130#define PRID_IMP_P5600		0xa800
131#define PRID_IMP_I6400		0xa900
132#define PRID_IMP_M6250		0xab00
133#define PRID_IMP_I6500		0xb000
134
135/*
136 * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
137 */
138
139#define PRID_IMP_SB1		0x0100
140#define PRID_IMP_SB1A		0x1100
141
142/*
143 * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT
144 */
145
146#define PRID_IMP_SR71000	0x0400
147
148/*
149 * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
150 */
151
152#define PRID_IMP_BMIPS32_REV4	0x4000
153#define PRID_IMP_BMIPS32_REV8	0x8000
154#define PRID_IMP_BMIPS3300	0x9000
155#define PRID_IMP_BMIPS3300_ALT	0x9100
156#define PRID_IMP_BMIPS3300_BUG	0x0000
157#define PRID_IMP_BMIPS43XX	0xa000
158#define PRID_IMP_BMIPS5000	0x5a00
159#define PRID_IMP_BMIPS5200	0x5b00
160
161#define PRID_REV_BMIPS4380_LO	0x0040
162#define PRID_REV_BMIPS4380_HI	0x006f
163
164/*
165 * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
166 */
167
168#define PRID_IMP_CAVIUM_CN38XX 0x0000
169#define PRID_IMP_CAVIUM_CN31XX 0x0100
170#define PRID_IMP_CAVIUM_CN30XX 0x0200
171#define PRID_IMP_CAVIUM_CN58XX 0x0300
172#define PRID_IMP_CAVIUM_CN56XX 0x0400
173#define PRID_IMP_CAVIUM_CN50XX 0x0600
174#define PRID_IMP_CAVIUM_CN52XX 0x0700
175#define PRID_IMP_CAVIUM_CN63XX 0x9000
176#define PRID_IMP_CAVIUM_CN68XX 0x9100
177#define PRID_IMP_CAVIUM_CN66XX 0x9200
178#define PRID_IMP_CAVIUM_CN61XX 0x9300
179#define PRID_IMP_CAVIUM_CNF71XX 0x9400
180#define PRID_IMP_CAVIUM_CN78XX 0x9500
181#define PRID_IMP_CAVIUM_CN70XX 0x9600
182#define PRID_IMP_CAVIUM_CN73XX 0x9700
183#define PRID_IMP_CAVIUM_CNF75XX 0x9800
184
185/*
186 * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_*
187 */
188
189#define PRID_IMP_XBURST_REV1	0x0200	/* XBurst��1 with MXU1.0/MXU1.1 SIMD ISA	*/
190#define PRID_IMP_XBURST_REV2	0x0100	/* XBurst��1 with MXU2.0 SIMD ISA		*/
191#define PRID_IMP_XBURST2		0x2000	/* XBurst��2 with MXU2.1 SIMD ISA		*/
192
193/*
194 * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
195 */
196#define PRID_IMP_NETLOGIC_XLR732	0x0000
197#define PRID_IMP_NETLOGIC_XLR716	0x0200
198#define PRID_IMP_NETLOGIC_XLR532	0x0900
199#define PRID_IMP_NETLOGIC_XLR308	0x0600
200#define PRID_IMP_NETLOGIC_XLR532C	0x0800
201#define PRID_IMP_NETLOGIC_XLR516C	0x0a00
202#define PRID_IMP_NETLOGIC_XLR508C	0x0b00
203#define PRID_IMP_NETLOGIC_XLR308C	0x0f00
204#define PRID_IMP_NETLOGIC_XLS608	0x8000
205#define PRID_IMP_NETLOGIC_XLS408	0x8800
206#define PRID_IMP_NETLOGIC_XLS404	0x8c00
207#define PRID_IMP_NETLOGIC_XLS208	0x8e00
208#define PRID_IMP_NETLOGIC_XLS204	0x8f00
209#define PRID_IMP_NETLOGIC_XLS108	0xce00
210#define PRID_IMP_NETLOGIC_XLS104	0xcf00
211#define PRID_IMP_NETLOGIC_XLS616B	0x4000
212#define PRID_IMP_NETLOGIC_XLS608B	0x4a00
213#define PRID_IMP_NETLOGIC_XLS416B	0x4400
214#define PRID_IMP_NETLOGIC_XLS412B	0x4c00
215#define PRID_IMP_NETLOGIC_XLS408B	0x4e00
216#define PRID_IMP_NETLOGIC_XLS404B	0x4f00
217#define PRID_IMP_NETLOGIC_AU13XX	0x8000
218
219#define PRID_IMP_NETLOGIC_XLP8XX	0x1000
220#define PRID_IMP_NETLOGIC_XLP3XX	0x1100
221#define PRID_IMP_NETLOGIC_XLP2XX	0x1200
222#define PRID_IMP_NETLOGIC_XLP9XX	0x1500
223#define PRID_IMP_NETLOGIC_XLP5XX	0x1300
224
225/*
226 * Particular Revision values for bits 7:0 of the PRId register.
227 */
228
229#define PRID_REV_MASK		0x00ff
230
231/*
232 * Definitions for 7:0 on legacy processors
233 */
234
235#define PRID_REV_TX4927			0x0022
236#define PRID_REV_TX4937			0x0030
237#define PRID_REV_R4400			0x0040
238#define PRID_REV_R3000A			0x0030
239#define PRID_REV_R3000			0x0020
240#define PRID_REV_R2000A			0x0010
241#define PRID_REV_TX3912			0x0010
242#define PRID_REV_TX3922			0x0030
243#define PRID_REV_TX3927			0x0040
244#define PRID_REV_VR4111			0x0050
245#define PRID_REV_VR4181			0x0050	/* Same as VR4111 */
246#define PRID_REV_VR4121			0x0060
247#define PRID_REV_VR4122			0x0070
248#define PRID_REV_VR4181A		0x0070	/* Same as VR4122 */
249#define PRID_REV_VR4130			0x0080
250#define PRID_REV_34K_V1_0_2		0x0022
251#define PRID_REV_LOONGSON1B		0x0020
252#define PRID_REV_LOONGSON1C		0x0020	/* Same as Loongson-1B */
253#define PRID_REV_LOONGSON2E		0x0002
254#define PRID_REV_LOONGSON2F		0x0003
255#define PRID_REV_LOONGSON2K_R1_0	0x0000
256#define PRID_REV_LOONGSON2K_R1_1	0x0001
257#define PRID_REV_LOONGSON2K_R1_2	0x0002
258#define PRID_REV_LOONGSON2K_R1_3	0x0003
259#define PRID_REV_LOONGSON3A_R1		0x0005
260#define PRID_REV_LOONGSON3B_R1		0x0006
261#define PRID_REV_LOONGSON3B_R2		0x0007
262#define PRID_REV_LOONGSON3A_R2_0	0x0008
263#define PRID_REV_LOONGSON3A_R3_0	0x0009
264#define PRID_REV_LOONGSON3A_R2_1	0x000c
265#define PRID_REV_LOONGSON3A_R3_1	0x000d
266
267/*
268 * Older processors used to encode processor version and revision in two
269 * 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores
270 * have switched to use the 8-bits as 3:3:2 bitfield with the last field as
271 * the patch number.  *ARGH*
272 */
273#define PRID_REV_ENCODE_44(ver, rev)					\
274	((ver) << 4 | (rev))
275#define PRID_REV_ENCODE_332(ver, rev, patch)				\
276	((ver) << 5 | (rev) << 2 | (patch))
277
278/*
279 * FPU implementation/revision register (CP1 control register 0).
280 *
281 * +---------------------------------+----------------+----------------+
282 * | 0				     | Implementation | Revision       |
283 * +---------------------------------+----------------+----------------+
284 *  31				   16 15	     8 7	      0
285 */
286
287#define FPIR_IMP_MASK		0xff00
288
289#define FPIR_IMP_NONE		0x0000
290
291#if !defined(__ASSEMBLY__)
292
293enum cpu_type_enum {
294	CPU_UNKNOWN,
295
296	/*
297	 * R2000 class processors
298	 */
299	CPU_R2000, CPU_R3000, CPU_R3000A, CPU_R3041, CPU_R3051, CPU_R3052,
300	CPU_R3081, CPU_R3081E,
301
302	/*
303	 * R4000 class processors
304	 */
305	CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310,
306	CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650,
307	CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R10000,
308	CPU_R12000, CPU_R14000, CPU_R16000, CPU_RM7000,
309	CPU_SR71000, CPU_TX49XX,
310
311	/*
312	 * MIPS32 class processors
313	 */
314	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
315	CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
316	CPU_BMIPS4380, CPU_BMIPS5000, CPU_XBURST, CPU_LOONGSON32, CPU_M14KC,
317	CPU_M14KEC, CPU_INTERAPTIV, CPU_P5600, CPU_PROAPTIV, CPU_1074K,
318	CPU_M5150, CPU_I6400, CPU_P6600, CPU_M6250,
319
320	/*
321	 * MIPS64 class processors
322	 */
323	CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF,
324	CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS,
325	CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_I6500,
326
327	CPU_QEMU_GENERIC,
328
329	CPU_LAST
330};
331
332#endif /* !__ASSEMBLY */
333
334/*
335 * ISA Level encodings
336 *
337 */
338#define MIPS_CPU_ISA_II		0x00000001
339#define MIPS_CPU_ISA_III	0x00000002
340#define MIPS_CPU_ISA_IV		0x00000004
341#define MIPS_CPU_ISA_V		0x00000008
342#define MIPS_CPU_ISA_M32R1	0x00000010
343#define MIPS_CPU_ISA_M32R2	0x00000020
344#define MIPS_CPU_ISA_M64R1	0x00000040
345#define MIPS_CPU_ISA_M64R2	0x00000080
346#define MIPS_CPU_ISA_M32R5	0x00000100
347#define MIPS_CPU_ISA_M64R5	0x00000200
348#define MIPS_CPU_ISA_M32R6	0x00000400
349#define MIPS_CPU_ISA_M64R6	0x00000800
350
351#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \
352	MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M32R6)
353#define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \
354	MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \
355	MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M64R6)
356
357/*
358 * CPU Option encodings
359 */
360#define MIPS_CPU_TLB		BIT_ULL( 0)	/* CPU has TLB */
361#define MIPS_CPU_4KEX		BIT_ULL( 1)	/* "R4K" exception model */
362#define MIPS_CPU_3K_CACHE	BIT_ULL( 2)	/* R3000-style caches */
363#define MIPS_CPU_4K_CACHE	BIT_ULL( 3)	/* R4000-style caches */
364#define MIPS_CPU_FPU		BIT_ULL( 5)	/* CPU has FPU */
365#define MIPS_CPU_32FPR		BIT_ULL( 6)	/* 32 dbl. prec. FP registers */
366#define MIPS_CPU_COUNTER	BIT_ULL( 7)	/* Cycle count/compare */
367#define MIPS_CPU_WATCH		BIT_ULL( 8)	/* watchpoint registers */
368#define MIPS_CPU_DIVEC		BIT_ULL( 9)	/* dedicated interrupt vector */
369#define MIPS_CPU_VCE		BIT_ULL(10)	/* virt. coherence conflict possible */
370#define MIPS_CPU_CACHE_CDEX_P	BIT_ULL(11)	/* Create_Dirty_Exclusive CACHE op */
371#define MIPS_CPU_CACHE_CDEX_S	BIT_ULL(12)	/* ... same for seconary cache ... */
372#define MIPS_CPU_MCHECK		BIT_ULL(13)	/* Machine check exception */
373#define MIPS_CPU_EJTAG		BIT_ULL(14)	/* EJTAG exception */
374#define MIPS_CPU_NOFPUEX	BIT_ULL(15)	/* no FPU exception */
375#define MIPS_CPU_LLSC		BIT_ULL(16)	/* CPU has ll/sc instructions */
376#define MIPS_CPU_INCLUSIVE_CACHES BIT_ULL(17)	/* P-cache subset enforced */
377#define MIPS_CPU_PREFETCH	BIT_ULL(18)	/* CPU has usable prefetch */
378#define MIPS_CPU_VINT		BIT_ULL(19)	/* CPU supports MIPSR2 vectored interrupts */
379#define MIPS_CPU_VEIC		BIT_ULL(20)	/* CPU supports MIPSR2 external interrupt controller mode */
380#define MIPS_CPU_ULRI		BIT_ULL(21)	/* CPU has ULRI feature */
381#define MIPS_CPU_PCI		BIT_ULL(22)	/* CPU has Perf Ctr Int indicator */
382#define MIPS_CPU_RIXI		BIT_ULL(23)	/* CPU has TLB Read/eXec Inhibit */
383#define MIPS_CPU_MICROMIPS	BIT_ULL(24)	/* CPU has microMIPS capability */
384#define MIPS_CPU_TLBINV		BIT_ULL(25)	/* CPU supports TLBINV/F */
385#define MIPS_CPU_SEGMENTS	BIT_ULL(26)	/* CPU supports Segmentation Control registers */
386#define MIPS_CPU_EVA		BIT_ULL(27)	/* CPU supports Enhanced Virtual Addressing */
387#define MIPS_CPU_HTW		BIT_ULL(28)	/* CPU support Hardware Page Table Walker */
388#define MIPS_CPU_RIXIEX		BIT_ULL(29)	/* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */
389#define MIPS_CPU_MAAR		BIT_ULL(30)	/* MAAR(I) registers are present */
390#define MIPS_CPU_FRE		BIT_ULL(31)	/* FRE & UFE bits implemented */
391#define MIPS_CPU_RW_LLB		BIT_ULL(32)	/* LLADDR/LLB writes are allowed */
392#define MIPS_CPU_LPA		BIT_ULL(33)	/* CPU supports Large Physical Addressing */
393#define MIPS_CPU_CDMM		BIT_ULL(34)	/* CPU has Common Device Memory Map */
394#define MIPS_CPU_SP		BIT_ULL(36)	/* Small (1KB) page support */
395#define MIPS_CPU_FTLB		BIT_ULL(37)	/* CPU has Fixed-page-size TLB */
396#define MIPS_CPU_NAN_LEGACY	BIT_ULL(38)	/* Legacy NaN implemented */
397#define MIPS_CPU_NAN_2008	BIT_ULL(39)	/* 2008 NaN implemented */
398#define MIPS_CPU_VP		BIT_ULL(40)	/* MIPSr6 Virtual Processors (multi-threading) */
399#define MIPS_CPU_LDPTE		BIT_ULL(41)	/* CPU has ldpte/lddir instructions */
400#define MIPS_CPU_MVH		BIT_ULL(42)	/* CPU supports MFHC0/MTHC0 */
401#define MIPS_CPU_EBASE_WG	BIT_ULL(43)	/* CPU has EBase.WG */
402#define MIPS_CPU_BADINSTR	BIT_ULL(44)	/* CPU has BadInstr register */
403#define MIPS_CPU_BADINSTRP	BIT_ULL(45)	/* CPU has BadInstrP register */
404#define MIPS_CPU_CTXTC		BIT_ULL(46)	/* CPU has [X]ConfigContext registers */
405#define MIPS_CPU_PERF		BIT_ULL(47)	/* CPU has MIPS performance counters */
406#define MIPS_CPU_GUESTCTL0EXT	BIT_ULL(48)	/* CPU has VZ GuestCtl0Ext register */
407#define MIPS_CPU_GUESTCTL1	BIT_ULL(49)	/* CPU has VZ GuestCtl1 register */
408#define MIPS_CPU_GUESTCTL2	BIT_ULL(50)	/* CPU has VZ GuestCtl2 register */
409#define MIPS_CPU_GUESTID	BIT_ULL(51)	/* CPU uses VZ ASE GuestID feature */
410#define MIPS_CPU_DRG		BIT_ULL(52)	/* CPU has VZ Direct Root to Guest (DRG) */
411#define MIPS_CPU_UFR		BIT_ULL(53)	/* CPU supports User mode FR switching */
412#define MIPS_CPU_SHARED_FTLB_RAM \
413				BIT_ULL(54)	/* CPU shares FTLB RAM with another */
414#define MIPS_CPU_SHARED_FTLB_ENTRIES \
415				BIT_ULL(55)	/* CPU shares FTLB entries with another */
416#define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \
417				BIT_ULL(56)	/* CPU has perf counters implemented per TC (MIPSMT ASE) */
418#define MIPS_CPU_MMID		BIT_ULL(57)	/* CPU supports MemoryMapIDs */
419#define MIPS_CPU_MM_SYSAD	BIT_ULL(58)	/* CPU supports write-through SysAD Valid merge */
420#define MIPS_CPU_MM_FULL	BIT_ULL(59)	/* CPU supports write-through full merge */
421#define MIPS_CPU_MAC_2008_ONLY	BIT_ULL(60)	/* CPU Only support MAC2008 Fused multiply-add instruction */
422#define MIPS_CPU_FTLBPAREX	BIT_ULL(61)	/* CPU has FTLB parity exception */
423#define MIPS_CPU_GSEXCEX	BIT_ULL(62)	/* CPU has GSExc exception */
424
425/*
426 * CPU ASE encodings
427 */
428#define MIPS_ASE_MIPS16		0x00000001 /* code compression */
429#define MIPS_ASE_MDMX		0x00000002 /* MIPS digital media extension */
430#define MIPS_ASE_MIPS3D		0x00000004 /* MIPS-3D */
431#define MIPS_ASE_SMARTMIPS	0x00000008 /* SmartMIPS */
432#define MIPS_ASE_DSP		0x00000010 /* Signal Processing ASE */
433#define MIPS_ASE_MIPSMT		0x00000020 /* CPU supports MIPS MT */
434#define MIPS_ASE_DSP2P		0x00000040 /* Signal Processing ASE Rev 2 */
435#define MIPS_ASE_VZ		0x00000080 /* Virtualization ASE */
436#define MIPS_ASE_MSA		0x00000100 /* MIPS SIMD Architecture */
437#define MIPS_ASE_DSP3		0x00000200 /* Signal Processing ASE Rev 3*/
438#define MIPS_ASE_MIPS16E2	0x00000400 /* MIPS16e2 */
439#define MIPS_ASE_LOONGSON_MMI	0x00000800 /* Loongson MultiMedia extensions Instructions */
440#define MIPS_ASE_LOONGSON_CAM	0x00001000 /* Loongson CAM */
441#define MIPS_ASE_LOONGSON_EXT	0x00002000 /* Loongson EXTensions */
442#define MIPS_ASE_LOONGSON_EXT2	0x00004000 /* Loongson EXTensions R2 */
443
444#endif /* _ASM_CPU_H */
445