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 /*
13    As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0
14    register 15, select 0) is defined in this (backwards compatible) way:
15 
16   +----------------+----------------+----------------+----------------+
17   | Company Options| Company ID	    | Processor ID   | Revision	      |
18   +----------------+----------------+----------------+----------------+
19    31		 24 23		  16 15		    8 7
20 
21    I don't have docs for all the previous processors, but my impression is
22    that bits 16-23 have been 0 for all MIPS processors before the MIPS32/64
23    spec.
24 */
25 
26 #define PRID_OPT_MASK		0xff000000
27 
28 /*
29  * Assigned Company values for bits 23:16 of the PRId register.
30  */
31 
32 #define PRID_COMP_MASK		0xff0000
33 
34 #define PRID_COMP_LEGACY	0x000000
35 #define PRID_COMP_MIPS		0x010000
36 #define PRID_COMP_BROADCOM	0x020000
37 #define PRID_COMP_ALCHEMY	0x030000
38 #define PRID_COMP_SIBYTE	0x040000
39 #define PRID_COMP_SANDCRAFT	0x050000
40 #define PRID_COMP_NXP		0x060000
41 #define PRID_COMP_TOSHIBA	0x070000
42 #define PRID_COMP_LSI		0x080000
43 #define PRID_COMP_LEXRA		0x0b0000
44 #define PRID_COMP_NETLOGIC	0x0c0000
45 #define PRID_COMP_CAVIUM	0x0d0000
46 #define PRID_COMP_LOONGSON	0x140000
47 #define PRID_COMP_INGENIC_D0	0xd00000	/* JZ4740, JZ4750 */
48 #define PRID_COMP_INGENIC_D1	0xd10000	/* JZ4770, JZ4775 */
49 #define PRID_COMP_INGENIC_E1	0xe10000	/* JZ4780 */
50 
51 /*
52  * Assigned Processor ID (implementation) values for bits 15:8 of the PRId
53  * register.  In order to detect a certain CPU type exactly eventually
54  * additional registers may need to be examined.
55  */
56 
57 #define PRID_IMP_MASK		0xff00
58 
59 /*
60  * These are valid when 23:16 == PRID_COMP_LEGACY
61  */
62 
63 #define PRID_IMP_R2000		0x0100
64 #define PRID_IMP_AU1_REV1	0x0100
65 #define PRID_IMP_AU1_REV2	0x0200
66 #define PRID_IMP_R3000		0x0200		/* Same as R2000A  */
67 #define PRID_IMP_R6000		0x0300		/* Same as R3000A  */
68 #define PRID_IMP_R4000		0x0400
69 #define PRID_IMP_R6000A		0x0600
70 #define PRID_IMP_R10000		0x0900
71 #define PRID_IMP_R4300		0x0b00
72 #define PRID_IMP_VR41XX		0x0c00
73 #define PRID_IMP_R12000		0x0e00
74 #define PRID_IMP_R14000		0x0f00		/* R14K && R16K */
75 #define PRID_IMP_R8000		0x1000
76 #define PRID_IMP_PR4450		0x1200
77 #define PRID_IMP_R4600		0x2000
78 #define PRID_IMP_R4700		0x2100
79 #define PRID_IMP_TX39		0x2200
80 #define PRID_IMP_R4640		0x2200
81 #define PRID_IMP_R4650		0x2200		/* Same as R4640 */
82 #define PRID_IMP_R5000		0x2300
83 #define PRID_IMP_TX49		0x2d00
84 #define PRID_IMP_SONIC		0x2400
85 #define PRID_IMP_MAGIC		0x2500
86 #define PRID_IMP_RM7000		0x2700
87 #define PRID_IMP_NEVADA		0x2800		/* RM5260 ??? */
88 #define PRID_IMP_RM9000		0x3400
89 #define PRID_IMP_LOONGSON_32	0x4200  /* Loongson-1 */
90 #define PRID_IMP_R5432		0x5400
91 #define PRID_IMP_R5500		0x5500
92 #define PRID_IMP_LOONGSON_64	0x6300  /* Loongson-2/3 */
93 
94 #define PRID_IMP_UNKNOWN	0xff00
95 
96 /*
97  * These are the PRID's for when 23:16 == PRID_COMP_MIPS
98  */
99 
100 #define PRID_IMP_QEMU_GENERIC	0x0000
101 #define PRID_IMP_4KC		0x8000
102 #define PRID_IMP_5KC		0x8100
103 #define PRID_IMP_20KC		0x8200
104 #define PRID_IMP_4KEC		0x8400
105 #define PRID_IMP_4KSC		0x8600
106 #define PRID_IMP_25KF		0x8800
107 #define PRID_IMP_5KE		0x8900
108 #define PRID_IMP_4KECR2		0x9000
109 #define PRID_IMP_4KEMPR2	0x9100
110 #define PRID_IMP_4KSD		0x9200
111 #define PRID_IMP_24K		0x9300
112 #define PRID_IMP_34K		0x9500
113 #define PRID_IMP_24KE		0x9600
114 #define PRID_IMP_74K		0x9700
115 #define PRID_IMP_1004K		0x9900
116 #define PRID_IMP_1074K		0x9a00
117 #define PRID_IMP_M14KC		0x9c00
118 #define PRID_IMP_M14KEC		0x9e00
119 #define PRID_IMP_INTERAPTIV_UP	0xa000
120 #define PRID_IMP_INTERAPTIV_MP	0xa100
121 #define PRID_IMP_PROAPTIV_UP	0xa200
122 #define PRID_IMP_PROAPTIV_MP	0xa300
123 #define PRID_IMP_P6600		0xa400
124 #define PRID_IMP_M5150		0xa700
125 #define PRID_IMP_P5600		0xa800
126 #define PRID_IMP_I6400		0xa900
127 #define PRID_IMP_M6250		0xab00
128 #define PRID_IMP_I6500		0xb000
129 
130 /*
131  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
132  */
133 
134 #define PRID_IMP_SB1		0x0100
135 #define PRID_IMP_SB1A		0x1100
136 
137 /*
138  * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT
139  */
140 
141 #define PRID_IMP_SR71000	0x0400
142 
143 /*
144  * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
145  */
146 
147 #define PRID_IMP_BMIPS32_REV4	0x4000
148 #define PRID_IMP_BMIPS32_REV8	0x8000
149 #define PRID_IMP_BMIPS3300	0x9000
150 #define PRID_IMP_BMIPS3300_ALT	0x9100
151 #define PRID_IMP_BMIPS3300_BUG	0x0000
152 #define PRID_IMP_BMIPS43XX	0xa000
153 #define PRID_IMP_BMIPS5000	0x5a00
154 #define PRID_IMP_BMIPS5200	0x5b00
155 
156 #define PRID_REV_BMIPS4380_LO	0x0040
157 #define PRID_REV_BMIPS4380_HI	0x006f
158 
159 /*
160  * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
161  */
162 
163 #define PRID_IMP_CAVIUM_CN38XX 0x0000
164 #define PRID_IMP_CAVIUM_CN31XX 0x0100
165 #define PRID_IMP_CAVIUM_CN30XX 0x0200
166 #define PRID_IMP_CAVIUM_CN58XX 0x0300
167 #define PRID_IMP_CAVIUM_CN56XX 0x0400
168 #define PRID_IMP_CAVIUM_CN50XX 0x0600
169 #define PRID_IMP_CAVIUM_CN52XX 0x0700
170 #define PRID_IMP_CAVIUM_CN63XX 0x9000
171 #define PRID_IMP_CAVIUM_CN68XX 0x9100
172 #define PRID_IMP_CAVIUM_CN66XX 0x9200
173 #define PRID_IMP_CAVIUM_CN61XX 0x9300
174 #define PRID_IMP_CAVIUM_CNF71XX 0x9400
175 #define PRID_IMP_CAVIUM_CN78XX 0x9500
176 #define PRID_IMP_CAVIUM_CN70XX 0x9600
177 #define PRID_IMP_CAVIUM_CN73XX 0x9700
178 #define PRID_IMP_CAVIUM_CNF75XX 0x9800
179 
180 /*
181  * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_*
182  */
183 
184 #define PRID_IMP_JZRISC	       0x0200
185 
186 /*
187  * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
188  */
189 #define PRID_IMP_NETLOGIC_XLR732	0x0000
190 #define PRID_IMP_NETLOGIC_XLR716	0x0200
191 #define PRID_IMP_NETLOGIC_XLR532	0x0900
192 #define PRID_IMP_NETLOGIC_XLR308	0x0600
193 #define PRID_IMP_NETLOGIC_XLR532C	0x0800
194 #define PRID_IMP_NETLOGIC_XLR516C	0x0a00
195 #define PRID_IMP_NETLOGIC_XLR508C	0x0b00
196 #define PRID_IMP_NETLOGIC_XLR308C	0x0f00
197 #define PRID_IMP_NETLOGIC_XLS608	0x8000
198 #define PRID_IMP_NETLOGIC_XLS408	0x8800
199 #define PRID_IMP_NETLOGIC_XLS404	0x8c00
200 #define PRID_IMP_NETLOGIC_XLS208	0x8e00
201 #define PRID_IMP_NETLOGIC_XLS204	0x8f00
202 #define PRID_IMP_NETLOGIC_XLS108	0xce00
203 #define PRID_IMP_NETLOGIC_XLS104	0xcf00
204 #define PRID_IMP_NETLOGIC_XLS616B	0x4000
205 #define PRID_IMP_NETLOGIC_XLS608B	0x4a00
206 #define PRID_IMP_NETLOGIC_XLS416B	0x4400
207 #define PRID_IMP_NETLOGIC_XLS412B	0x4c00
208 #define PRID_IMP_NETLOGIC_XLS408B	0x4e00
209 #define PRID_IMP_NETLOGIC_XLS404B	0x4f00
210 #define PRID_IMP_NETLOGIC_AU13XX	0x8000
211 
212 #define PRID_IMP_NETLOGIC_XLP8XX	0x1000
213 #define PRID_IMP_NETLOGIC_XLP3XX	0x1100
214 #define PRID_IMP_NETLOGIC_XLP2XX	0x1200
215 #define PRID_IMP_NETLOGIC_XLP9XX	0x1500
216 #define PRID_IMP_NETLOGIC_XLP5XX	0x1300
217 
218 /*
219  * Particular Revision values for bits 7:0 of the PRId register.
220  */
221 
222 #define PRID_REV_MASK		0x00ff
223 
224 /*
225  * Definitions for 7:0 on legacy processors
226  */
227 
228 #define PRID_REV_TX4927			0x0022
229 #define PRID_REV_TX4937			0x0030
230 #define PRID_REV_R4400			0x0040
231 #define PRID_REV_R3000A			0x0030
232 #define PRID_REV_R3000			0x0020
233 #define PRID_REV_R2000A			0x0010
234 #define PRID_REV_TX3912			0x0010
235 #define PRID_REV_TX3922			0x0030
236 #define PRID_REV_TX3927			0x0040
237 #define PRID_REV_VR4111			0x0050
238 #define PRID_REV_VR4181			0x0050	/* Same as VR4111 */
239 #define PRID_REV_VR4121			0x0060
240 #define PRID_REV_VR4122			0x0070
241 #define PRID_REV_VR4181A		0x0070	/* Same as VR4122 */
242 #define PRID_REV_VR4130			0x0080
243 #define PRID_REV_34K_V1_0_2		0x0022
244 #define PRID_REV_LOONGSON1B		0x0020
245 #define PRID_REV_LOONGSON1C		0x0020	/* Same as Loongson-1B */
246 #define PRID_REV_LOONGSON2E		0x0002
247 #define PRID_REV_LOONGSON2F		0x0003
248 #define PRID_REV_LOONGSON3A_R1		0x0005
249 #define PRID_REV_LOONGSON3B_R1		0x0006
250 #define PRID_REV_LOONGSON3B_R2		0x0007
251 #define PRID_REV_LOONGSON3A_R2		0x0008
252 #define PRID_REV_LOONGSON3A_R3_0	0x0009
253 #define PRID_REV_LOONGSON3A_R3_1	0x000d
254 
255 /*
256  * Older processors used to encode processor version and revision in two
257  * 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores
258  * have switched to use the 8-bits as 3:3:2 bitfield with the last field as
259  * the patch number.  *ARGH*
260  */
261 #define PRID_REV_ENCODE_44(ver, rev)					\
262 	((ver) << 4 | (rev))
263 #define PRID_REV_ENCODE_332(ver, rev, patch)				\
264 	((ver) << 5 | (rev) << 2 | (patch))
265 
266 /*
267  * FPU implementation/revision register (CP1 control register 0).
268  *
269  * +---------------------------------+----------------+----------------+
270  * | 0				     | Implementation | Revision       |
271  * +---------------------------------+----------------+----------------+
272  *  31				   16 15	     8 7	      0
273  */
274 
275 #define FPIR_IMP_MASK		0xff00
276 
277 #define FPIR_IMP_NONE		0x0000
278 
279 #if !defined(__ASSEMBLY__)
280 
281 enum cpu_type_enum {
282 	CPU_UNKNOWN,
283 
284 	/*
285 	 * R2000 class processors
286 	 */
287 	CPU_R2000, CPU_R3000, CPU_R3000A, CPU_R3041, CPU_R3051, CPU_R3052,
288 	CPU_R3081, CPU_R3081E,
289 
290 	/*
291 	 * R4000 class processors
292 	 */
293 	CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310,
294 	CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650,
295 	CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R5432, CPU_R10000,
296 	CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121,
297 	CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000,
298 	CPU_SR71000, CPU_TX49XX,
299 
300 	/*
301 	 * R8000 class processors
302 	 */
303 	CPU_R8000,
304 
305 	/*
306 	 * TX3900 class processors
307 	 */
308 	CPU_TX3912, CPU_TX3922, CPU_TX3927,
309 
310 	/*
311 	 * MIPS32 class processors
312 	 */
313 	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
314 	CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
315 	CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_LOONGSON1, CPU_M14KC,
316 	CPU_M14KEC, CPU_INTERAPTIV, CPU_P5600, CPU_PROAPTIV, CPU_1074K,
317 	CPU_M5150, CPU_I6400, CPU_P6600, CPU_M6250,
318 
319 	/*
320 	 * MIPS64 class processors
321 	 */
322 	CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
323 	CPU_LOONGSON3, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS,
324 	CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500,
325 
326 	CPU_QEMU_GENERIC,
327 
328 	CPU_LAST
329 };
330 
331 #endif /* !__ASSEMBLY */
332 
333 /*
334  * ISA Level encodings
335  *
336  */
337 #define MIPS_CPU_ISA_II		0x00000001
338 #define MIPS_CPU_ISA_III	0x00000002
339 #define MIPS_CPU_ISA_IV		0x00000004
340 #define MIPS_CPU_ISA_V		0x00000008
341 #define MIPS_CPU_ISA_M32R1	0x00000010
342 #define MIPS_CPU_ISA_M32R2	0x00000020
343 #define MIPS_CPU_ISA_M64R1	0x00000040
344 #define MIPS_CPU_ISA_M64R2	0x00000080
345 #define MIPS_CPU_ISA_M32R6	0x00000100
346 #define MIPS_CPU_ISA_M64R6	0x00000200
347 
348 #define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \
349 	MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R6)
350 #define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \
351 	MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \
352 	MIPS_CPU_ISA_M64R6)
353 
354 /*
355  * Private version of BIT_ULL() to escape include file recursion hell.
356  * We soon will have to switch to another mechanism that will work with
357  * more than 64 bits anyway.
358  */
359 #define MBIT_ULL(bit)		(1ULL << (bit))
360 
361 /*
362  * CPU Option encodings
363  */
364 #define MIPS_CPU_TLB		MBIT_ULL( 0)	/* CPU has TLB */
365 #define MIPS_CPU_4KEX		MBIT_ULL( 1)	/* "R4K" exception model */
366 #define MIPS_CPU_3K_CACHE	MBIT_ULL( 2)	/* R3000-style caches */
367 #define MIPS_CPU_4K_CACHE	MBIT_ULL( 3)	/* R4000-style caches */
368 #define MIPS_CPU_TX39_CACHE	MBIT_ULL( 4)	/* TX3900-style caches */
369 #define MIPS_CPU_FPU		MBIT_ULL( 5)	/* CPU has FPU */
370 #define MIPS_CPU_32FPR		MBIT_ULL( 6)	/* 32 dbl. prec. FP registers */
371 #define MIPS_CPU_COUNTER	MBIT_ULL( 7)	/* Cycle count/compare */
372 #define MIPS_CPU_WATCH		MBIT_ULL( 8)	/* watchpoint registers */
373 #define MIPS_CPU_DIVEC		MBIT_ULL( 9)	/* dedicated interrupt vector */
374 #define MIPS_CPU_VCE		MBIT_ULL(10)	/* virt. coherence conflict possible */
375 #define MIPS_CPU_CACHE_CDEX_P	MBIT_ULL(11)	/* Create_Dirty_Exclusive CACHE op */
376 #define MIPS_CPU_CACHE_CDEX_S	MBIT_ULL(12)	/* ... same for seconary cache ... */
377 #define MIPS_CPU_MCHECK		MBIT_ULL(13)	/* Machine check exception */
378 #define MIPS_CPU_EJTAG		MBIT_ULL(14)	/* EJTAG exception */
379 #define MIPS_CPU_NOFPUEX	MBIT_ULL(15)	/* no FPU exception */
380 #define MIPS_CPU_LLSC		MBIT_ULL(16)	/* CPU has ll/sc instructions */
381 #define MIPS_CPU_INCLUSIVE_CACHES	MBIT_ULL(17)	/* P-cache subset enforced */
382 #define MIPS_CPU_PREFETCH	MBIT_ULL(18)	/* CPU has usable prefetch */
383 #define MIPS_CPU_VINT		MBIT_ULL(19)	/* CPU supports MIPSR2 vectored interrupts */
384 #define MIPS_CPU_VEIC		MBIT_ULL(20)	/* CPU supports MIPSR2 external interrupt controller mode */
385 #define MIPS_CPU_ULRI		MBIT_ULL(21)	/* CPU has ULRI feature */
386 #define MIPS_CPU_PCI		MBIT_ULL(22)	/* CPU has Perf Ctr Int indicator */
387 #define MIPS_CPU_RIXI		MBIT_ULL(23)	/* CPU has TLB Read/eXec Inhibit */
388 #define MIPS_CPU_MICROMIPS	MBIT_ULL(24)	/* CPU has microMIPS capability */
389 #define MIPS_CPU_TLBINV		MBIT_ULL(25)	/* CPU supports TLBINV/F */
390 #define MIPS_CPU_SEGMENTS	MBIT_ULL(26)	/* CPU supports Segmentation Control registers */
391 #define MIPS_CPU_EVA		MBIT_ULL(27)	/* CPU supports Enhanced Virtual Addressing */
392 #define MIPS_CPU_HTW		MBIT_ULL(28)	/* CPU support Hardware Page Table Walker */
393 #define MIPS_CPU_RIXIEX		MBIT_ULL(29)	/* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */
394 #define MIPS_CPU_MAAR		MBIT_ULL(30)	/* MAAR(I) registers are present */
395 #define MIPS_CPU_FRE		MBIT_ULL(31)	/* FRE & UFE bits implemented */
396 #define MIPS_CPU_RW_LLB		MBIT_ULL(32)	/* LLADDR/LLB writes are allowed */
397 #define MIPS_CPU_LPA		MBIT_ULL(33)	/* CPU supports Large Physical Addressing */
398 #define MIPS_CPU_CDMM		MBIT_ULL(34)	/* CPU has Common Device Memory Map */
399 #define MIPS_CPU_BP_GHIST	MBIT_ULL(35)	/* R12K+ Branch Prediction Global History */
400 #define MIPS_CPU_SP		MBIT_ULL(36)	/* Small (1KB) page support */
401 #define MIPS_CPU_FTLB		MBIT_ULL(37)	/* CPU has Fixed-page-size TLB */
402 #define MIPS_CPU_NAN_LEGACY	MBIT_ULL(38)	/* Legacy NaN implemented */
403 #define MIPS_CPU_NAN_2008	MBIT_ULL(39)	/* 2008 NaN implemented */
404 #define MIPS_CPU_VP		MBIT_ULL(40)	/* MIPSr6 Virtual Processors (multi-threading) */
405 #define MIPS_CPU_LDPTE		MBIT_ULL(41)	/* CPU has ldpte/lddir instructions */
406 #define MIPS_CPU_MVH		MBIT_ULL(42)	/* CPU supports MFHC0/MTHC0 */
407 #define MIPS_CPU_EBASE_WG	MBIT_ULL(43)	/* CPU has EBase.WG */
408 #define MIPS_CPU_BADINSTR	MBIT_ULL(44)	/* CPU has BadInstr register */
409 #define MIPS_CPU_BADINSTRP	MBIT_ULL(45)	/* CPU has BadInstrP register */
410 #define MIPS_CPU_CTXTC		MBIT_ULL(46)	/* CPU has [X]ConfigContext registers */
411 #define MIPS_CPU_PERF		MBIT_ULL(47)	/* CPU has MIPS performance counters */
412 #define MIPS_CPU_GUESTCTL0EXT	MBIT_ULL(48)	/* CPU has VZ GuestCtl0Ext register */
413 #define MIPS_CPU_GUESTCTL1	MBIT_ULL(49)	/* CPU has VZ GuestCtl1 register */
414 #define MIPS_CPU_GUESTCTL2	MBIT_ULL(50)	/* CPU has VZ GuestCtl2 register */
415 #define MIPS_CPU_GUESTID	MBIT_ULL(51)	/* CPU uses VZ ASE GuestID feature */
416 #define MIPS_CPU_DRG		MBIT_ULL(52)	/* CPU has VZ Direct Root to Guest (DRG) */
417 #define MIPS_CPU_UFR		MBIT_ULL(53)	/* CPU supports User mode FR switching */
418 #define MIPS_CPU_SHARED_FTLB_RAM \
419 				MBIT_ULL(54)	/* CPU shares FTLB RAM with another */
420 #define MIPS_CPU_SHARED_FTLB_ENTRIES \
421 				MBIT_ULL(55)	/* CPU shares FTLB entries with another */
422 #define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \
423 				MBIT_ULL(56)	/* CPU has perf counters implemented per TC (MIPSMT ASE) */
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 
440 #endif /* _ASM_CPU_H */
441