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13#ifndef _ASM_MIPSREGS_H
14#define _ASM_MIPSREGS_H
15
16#include <linux/linkage.h>
17#include <linux/types.h>
18#include <asm/hazards.h>
19#include <asm/war.h>
20
21
22
23
24
25#ifndef __STR
26#define __STR(x) #x
27#endif
28#ifndef STR
29#define STR(x) __STR(x)
30#endif
31
32
33
34
35#ifdef __ASSEMBLY__
36#define _ULCAST_
37#else
38#define _ULCAST_ (unsigned long)
39#endif
40
41
42
43
44#define CP0_INDEX $0
45#define CP0_RANDOM $1
46#define CP0_ENTRYLO0 $2
47#define CP0_ENTRYLO1 $3
48#define CP0_CONF $3
49#define CP0_CONTEXT $4
50#define CP0_PAGEMASK $5
51#define CP0_SEGCTL0 $5, 2
52#define CP0_SEGCTL1 $5, 3
53#define CP0_SEGCTL2 $5, 4
54#define CP0_WIRED $6
55#define CP0_INFO $7
56#define CP0_HWRENA $7
57#define CP0_BADVADDR $8
58#define CP0_BADINSTR $8, 1
59#define CP0_COUNT $9
60#define CP0_ENTRYHI $10
61#define CP0_GUESTCTL1 $10, 4
62#define CP0_GUESTCTL2 $10, 5
63#define CP0_GUESTCTL3 $10, 6
64#define CP0_COMPARE $11
65#define CP0_GUESTCTL0EXT $11, 4
66#define CP0_STATUS $12
67#define CP0_GUESTCTL0 $12, 6
68#define CP0_GTOFFSET $12, 7
69#define CP0_CAUSE $13
70#define CP0_EPC $14
71#define CP0_PRID $15
72#define CP0_EBASE $15, 1
73#define CP0_CMGCRBASE $15, 3
74#define CP0_CONFIG $16
75#define CP0_CONFIG3 $16, 3
76#define CP0_CONFIG5 $16, 5
77#define CP0_LLADDR $17
78#define CP0_WATCHLO $18
79#define CP0_WATCHHI $19
80#define CP0_XCONTEXT $20
81#define CP0_FRAMEMASK $21
82#define CP0_DIAGNOSTIC $22
83#define CP0_DEBUG $23
84#define CP0_DEPC $24
85#define CP0_PERFORMANCE $25
86#define CP0_ECC $26
87#define CP0_CACHEERR $27
88#define CP0_TAGLO $28
89#define CP0_TAGHI $29
90#define CP0_ERROREPC $30
91#define CP0_DESAVE $31
92
93
94
95
96
97
98
99#define CP0_IBASE $0
100#define CP0_IBOUND $1
101#define CP0_DBASE $2
102#define CP0_DBOUND $3
103#define CP0_CALG $17
104#define CP0_IWATCH $18
105#define CP0_DWATCH $19
106
107
108
109
110#define CP0_S1_DERRADDR0 $26
111#define CP0_S1_DERRADDR1 $27
112#define CP0_S1_INTCONTROL $20
113
114
115
116
117#define CP0_S2_SRSCTL $12
118
119
120
121
122#define CP0_S3_SRSMAP $12
123
124
125
126
127#define CP0_TX39_CACHE $7
128
129
130
131#define ENTRYLO_G (_ULCAST_(1) << 0)
132#define ENTRYLO_V (_ULCAST_(1) << 1)
133#define ENTRYLO_D (_ULCAST_(1) << 2)
134#define ENTRYLO_C_SHIFT 3
135#define ENTRYLO_C (_ULCAST_(7) << ENTRYLO_C_SHIFT)
136
137
138#define R3K_ENTRYLO_G (_ULCAST_(1) << 8)
139#define R3K_ENTRYLO_V (_ULCAST_(1) << 9)
140#define R3K_ENTRYLO_D (_ULCAST_(1) << 10)
141#define R3K_ENTRYLO_N (_ULCAST_(1) << 11)
142
143
144#define MIPS_ENTRYLO_PFN_SHIFT 6
145#define MIPS_ENTRYLO_XI (_ULCAST_(1) << (BITS_PER_LONG - 2))
146#define MIPS_ENTRYLO_RI (_ULCAST_(1) << (BITS_PER_LONG - 1))
147
148
149
150
151#ifdef CONFIG_CPU_VR41XX
152
153
154
155#define PM_1K 0x00000000
156#define PM_4K 0x00001800
157#define PM_16K 0x00007800
158#define PM_64K 0x0001f800
159#define PM_256K 0x0007f800
160
161#else
162
163#define PM_4K 0x00000000
164#define PM_8K 0x00002000
165#define PM_16K 0x00006000
166#define PM_32K 0x0000e000
167#define PM_64K 0x0001e000
168#define PM_128K 0x0003e000
169#define PM_256K 0x0007e000
170#define PM_512K 0x000fe000
171#define PM_1M 0x001fe000
172#define PM_2M 0x003fe000
173#define PM_4M 0x007fe000
174#define PM_8M 0x00ffe000
175#define PM_16M 0x01ffe000
176#define PM_32M 0x03ffe000
177#define PM_64M 0x07ffe000
178#define PM_256M 0x1fffe000
179#define PM_1G 0x7fffe000
180
181#endif
182
183
184
185
186#ifdef CONFIG_PAGE_SIZE_4KB
187#define PM_DEFAULT_MASK PM_4K
188#elif defined(CONFIG_PAGE_SIZE_8KB)
189#define PM_DEFAULT_MASK PM_8K
190#elif defined(CONFIG_PAGE_SIZE_16KB)
191#define PM_DEFAULT_MASK PM_16K
192#elif defined(CONFIG_PAGE_SIZE_32KB)
193#define PM_DEFAULT_MASK PM_32K
194#elif defined(CONFIG_PAGE_SIZE_64KB)
195#define PM_DEFAULT_MASK PM_64K
196#else
197#error Bad page size configuration!
198#endif
199
200
201
202
203#ifdef CONFIG_PAGE_SIZE_4KB
204#define PM_HUGE_MASK PM_1M
205#elif defined(CONFIG_PAGE_SIZE_8KB)
206#define PM_HUGE_MASK PM_4M
207#elif defined(CONFIG_PAGE_SIZE_16KB)
208#define PM_HUGE_MASK PM_16M
209#elif defined(CONFIG_PAGE_SIZE_32KB)
210#define PM_HUGE_MASK PM_64M
211#elif defined(CONFIG_PAGE_SIZE_64KB)
212#define PM_HUGE_MASK PM_256M
213#elif defined(CONFIG_MIPS_HUGE_TLB_SUPPORT)
214#error Bad page size configuration for hugetlbfs!
215#endif
216
217
218
219
220#define MIPSR6_WIRED_LIMIT (_ULCAST_(0xffff) << 16)
221#define MIPSR6_WIRED_WIRED (_ULCAST_(0xffff) << 0)
222
223
224
225
226#define PL_4K 12
227#define PL_16K 14
228#define PL_64K 16
229#define PL_256K 18
230#define PL_1M 20
231#define PL_4M 22
232#define PL_16M 24
233#define PL_64M 26
234#define PL_256M 28
235
236
237
238
239#define PG_RIE (_ULCAST_(1) << 31)
240#define PG_XIE (_ULCAST_(1) << 30)
241#define PG_ELPA (_ULCAST_(1) << 29)
242#define PG_ESP (_ULCAST_(1) << 28)
243#define PG_IEC (_ULCAST_(1) << 27)
244
245
246#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10)
247#define MIPS_ENTRYHI_ASIDX (_ULCAST_(0x3) << 8)
248#define MIPS_ENTRYHI_ASID (_ULCAST_(0xff) << 0)
249
250
251
252
253#define IE_SW0 (_ULCAST_(1) << 8)
254#define IE_SW1 (_ULCAST_(1) << 9)
255#define IE_IRQ0 (_ULCAST_(1) << 10)
256#define IE_IRQ1 (_ULCAST_(1) << 11)
257#define IE_IRQ2 (_ULCAST_(1) << 12)
258#define IE_IRQ3 (_ULCAST_(1) << 13)
259#define IE_IRQ4 (_ULCAST_(1) << 14)
260#define IE_IRQ5 (_ULCAST_(1) << 15)
261
262
263
264
265#define C_SW0 (_ULCAST_(1) << 8)
266#define C_SW1 (_ULCAST_(1) << 9)
267#define C_IRQ0 (_ULCAST_(1) << 10)
268#define C_IRQ1 (_ULCAST_(1) << 11)
269#define C_IRQ2 (_ULCAST_(1) << 12)
270#define C_IRQ3 (_ULCAST_(1) << 13)
271#define C_IRQ4 (_ULCAST_(1) << 14)
272#define C_IRQ5 (_ULCAST_(1) << 15)
273
274
275
276
277#define ST0_IE 0x00000001
278#define ST0_EXL 0x00000002
279#define ST0_ERL 0x00000004
280#define ST0_KSU 0x00000018
281# define KSU_USER 0x00000010
282# define KSU_SUPERVISOR 0x00000008
283# define KSU_KERNEL 0x00000000
284#define ST0_UX 0x00000020
285#define ST0_SX 0x00000040
286#define ST0_KX 0x00000080
287#define ST0_DE 0x00010000
288#define ST0_CE 0x00020000
289
290
291
292
293
294
295#define ST0_CO 0x08000000
296
297
298
299
300#define ST0_IEC 0x00000001
301#define ST0_KUC 0x00000002
302#define ST0_IEP 0x00000004
303#define ST0_KUP 0x00000008
304#define ST0_IEO 0x00000010
305#define ST0_KUO 0x00000020
306
307#define ST0_ISC 0x00010000
308#define ST0_SWC 0x00020000
309#define ST0_CM 0x00080000
310
311
312
313
314#define ST0_UM (_ULCAST_(1) << 4)
315#define ST0_IL (_ULCAST_(1) << 23)
316#define ST0_DL (_ULCAST_(1) << 24)
317
318
319
320
321#define ST0_MX 0x01000000
322
323
324
325
326#define ST0_IM 0x0000ff00
327#define STATUSB_IP0 8
328#define STATUSF_IP0 (_ULCAST_(1) << 8)
329#define STATUSB_IP1 9
330#define STATUSF_IP1 (_ULCAST_(1) << 9)
331#define STATUSB_IP2 10
332#define STATUSF_IP2 (_ULCAST_(1) << 10)
333#define STATUSB_IP3 11
334#define STATUSF_IP3 (_ULCAST_(1) << 11)
335#define STATUSB_IP4 12
336#define STATUSF_IP4 (_ULCAST_(1) << 12)
337#define STATUSB_IP5 13
338#define STATUSF_IP5 (_ULCAST_(1) << 13)
339#define STATUSB_IP6 14
340#define STATUSF_IP6 (_ULCAST_(1) << 14)
341#define STATUSB_IP7 15
342#define STATUSF_IP7 (_ULCAST_(1) << 15)
343#define STATUSB_IP8 0
344#define STATUSF_IP8 (_ULCAST_(1) << 0)
345#define STATUSB_IP9 1
346#define STATUSF_IP9 (_ULCAST_(1) << 1)
347#define STATUSB_IP10 2
348#define STATUSF_IP10 (_ULCAST_(1) << 2)
349#define STATUSB_IP11 3
350#define STATUSF_IP11 (_ULCAST_(1) << 3)
351#define STATUSB_IP12 4
352#define STATUSF_IP12 (_ULCAST_(1) << 4)
353#define STATUSB_IP13 5
354#define STATUSF_IP13 (_ULCAST_(1) << 5)
355#define STATUSB_IP14 6
356#define STATUSF_IP14 (_ULCAST_(1) << 6)
357#define STATUSB_IP15 7
358#define STATUSF_IP15 (_ULCAST_(1) << 7)
359#define ST0_CH 0x00040000
360#define ST0_NMI 0x00080000
361#define ST0_SR 0x00100000
362#define ST0_TS 0x00200000
363#define ST0_BEV 0x00400000
364#define ST0_RE 0x02000000
365#define ST0_FR 0x04000000
366#define ST0_CU 0xf0000000
367#define ST0_CU0 0x10000000
368#define ST0_CU1 0x20000000
369#define ST0_CU2 0x40000000
370#define ST0_CU3 0x80000000
371#define ST0_XX 0x80000000
372
373
374
375
376#define INTCTLB_IPFDC 23
377#define INTCTLF_IPFDC (_ULCAST_(7) << INTCTLB_IPFDC)
378#define INTCTLB_IPPCI 26
379#define INTCTLF_IPPCI (_ULCAST_(7) << INTCTLB_IPPCI)
380#define INTCTLB_IPTI 29
381#define INTCTLF_IPTI (_ULCAST_(7) << INTCTLB_IPTI)
382
383
384
385
386
387
388#define CAUSEB_EXCCODE 2
389#define CAUSEF_EXCCODE (_ULCAST_(31) << 2)
390#define CAUSEB_IP 8
391#define CAUSEF_IP (_ULCAST_(255) << 8)
392#define CAUSEB_IP0 8
393#define CAUSEF_IP0 (_ULCAST_(1) << 8)
394#define CAUSEB_IP1 9
395#define CAUSEF_IP1 (_ULCAST_(1) << 9)
396#define CAUSEB_IP2 10
397#define CAUSEF_IP2 (_ULCAST_(1) << 10)
398#define CAUSEB_IP3 11
399#define CAUSEF_IP3 (_ULCAST_(1) << 11)
400#define CAUSEB_IP4 12
401#define CAUSEF_IP4 (_ULCAST_(1) << 12)
402#define CAUSEB_IP5 13
403#define CAUSEF_IP5 (_ULCAST_(1) << 13)
404#define CAUSEB_IP6 14
405#define CAUSEF_IP6 (_ULCAST_(1) << 14)
406#define CAUSEB_IP7 15
407#define CAUSEF_IP7 (_ULCAST_(1) << 15)
408#define CAUSEB_FDCI 21
409#define CAUSEF_FDCI (_ULCAST_(1) << 21)
410#define CAUSEB_WP 22
411#define CAUSEF_WP (_ULCAST_(1) << 22)
412#define CAUSEB_IV 23
413#define CAUSEF_IV (_ULCAST_(1) << 23)
414#define CAUSEB_PCI 26
415#define CAUSEF_PCI (_ULCAST_(1) << 26)
416#define CAUSEB_DC 27
417#define CAUSEF_DC (_ULCAST_(1) << 27)
418#define CAUSEB_CE 28
419#define CAUSEF_CE (_ULCAST_(3) << 28)
420#define CAUSEB_TI 30
421#define CAUSEF_TI (_ULCAST_(1) << 30)
422#define CAUSEB_BD 31
423#define CAUSEF_BD (_ULCAST_(1) << 31)
424
425
426
427
428#define EXCCODE_INT 0
429#define EXCCODE_MOD 1
430#define EXCCODE_TLBL 2
431#define EXCCODE_TLBS 3
432#define EXCCODE_ADEL 4
433#define EXCCODE_ADES 5
434#define EXCCODE_IBE 6
435#define EXCCODE_DBE 7
436#define EXCCODE_SYS 8
437#define EXCCODE_BP 9
438#define EXCCODE_RI 10
439#define EXCCODE_CPU 11
440#define EXCCODE_OV 12
441#define EXCCODE_TR 13
442#define EXCCODE_MSAFPE 14
443#define EXCCODE_FPE 15
444#define EXCCODE_TLBRI 19
445#define EXCCODE_TLBXI 20
446#define EXCCODE_MSADIS 21
447#define EXCCODE_MDMX 22
448#define EXCCODE_WATCH 23
449#define EXCCODE_MCHECK 24
450#define EXCCODE_THREAD 25
451#define EXCCODE_DSPDIS 26
452#define EXCCODE_GE 27
453
454
455#define MIPS_EXCCODE_TLBPAR 16
456
457
458
459
460
461#define CONF_CM_CACHABLE_NO_WA 0
462#define CONF_CM_CACHABLE_WA 1
463#define CONF_CM_UNCACHED 2
464#define CONF_CM_CACHABLE_NONCOHERENT 3
465#define CONF_CM_CACHABLE_CE 4
466#define CONF_CM_CACHABLE_COW 5
467#define CONF_CM_CACHABLE_CUW 6
468#define CONF_CM_CACHABLE_ACCELERATED 7
469#define CONF_CM_CMASK 7
470#define CONF_BE (_ULCAST_(1) << 15)
471
472
473#define CONF_CU (_ULCAST_(1) << 3)
474#define CONF_DB (_ULCAST_(1) << 4)
475#define CONF_IB (_ULCAST_(1) << 5)
476#define CONF_DC (_ULCAST_(7) << 6)
477#define CONF_IC (_ULCAST_(7) << 9)
478#define CONF_EB (_ULCAST_(1) << 13)
479#define CONF_EM (_ULCAST_(1) << 14)
480#define CONF_SM (_ULCAST_(1) << 16)
481#define CONF_SC (_ULCAST_(1) << 17)
482#define CONF_EW (_ULCAST_(3) << 18)
483#define CONF_EP (_ULCAST_(15)<< 24)
484#define CONF_EC (_ULCAST_(7) << 28)
485#define CONF_CM (_ULCAST_(1) << 31)
486
487
488#define R4K_CONF_SW (_ULCAST_(1) << 20)
489#define R4K_CONF_SS (_ULCAST_(1) << 21)
490#define R4K_CONF_SB (_ULCAST_(3) << 22)
491
492
493#define R5K_CONF_SE (_ULCAST_(1) << 12)
494#define R5K_CONF_SS (_ULCAST_(3) << 20)
495
496
497#define RM7K_CONF_SE (_ULCAST_(1) << 3)
498#define RM7K_CONF_TE (_ULCAST_(1) << 12)
499#define RM7K_CONF_CLK (_ULCAST_(1) << 16)
500#define RM7K_CONF_TC (_ULCAST_(1) << 17)
501#define RM7K_CONF_SI (_ULCAST_(3) << 20)
502#define RM7K_CONF_SC (_ULCAST_(1) << 31)
503
504
505#define R10K_CONF_DN (_ULCAST_(3) << 3)
506#define R10K_CONF_CT (_ULCAST_(1) << 5)
507#define R10K_CONF_PE (_ULCAST_(1) << 6)
508#define R10K_CONF_PM (_ULCAST_(3) << 7)
509#define R10K_CONF_EC (_ULCAST_(15)<< 9)
510#define R10K_CONF_SB (_ULCAST_(1) << 13)
511#define R10K_CONF_SK (_ULCAST_(1) << 14)
512#define R10K_CONF_SS (_ULCAST_(7) << 16)
513#define R10K_CONF_SC (_ULCAST_(7) << 19)
514#define R10K_CONF_DC (_ULCAST_(7) << 26)
515#define R10K_CONF_IC (_ULCAST_(7) << 29)
516
517
518#define VR41_CONF_CS (_ULCAST_(1) << 12)
519#define VR41_CONF_P4K (_ULCAST_(1) << 13)
520#define VR41_CONF_BP (_ULCAST_(1) << 16)
521#define VR41_CONF_M16 (_ULCAST_(1) << 20)
522#define VR41_CONF_AD (_ULCAST_(1) << 23)
523
524
525#define R30XX_CONF_FDM (_ULCAST_(1) << 19)
526#define R30XX_CONF_REV (_ULCAST_(1) << 22)
527#define R30XX_CONF_AC (_ULCAST_(1) << 23)
528#define R30XX_CONF_RF (_ULCAST_(1) << 24)
529#define R30XX_CONF_HALT (_ULCAST_(1) << 25)
530#define R30XX_CONF_FPINT (_ULCAST_(7) << 26)
531#define R30XX_CONF_DBR (_ULCAST_(1) << 29)
532#define R30XX_CONF_SB (_ULCAST_(1) << 30)
533#define R30XX_CONF_LOCK (_ULCAST_(1) << 31)
534
535
536#define TX49_CONF_DC (_ULCAST_(1) << 16)
537#define TX49_CONF_IC (_ULCAST_(1) << 17)
538#define TX49_CONF_HALT (_ULCAST_(1) << 18)
539#define TX49_CONF_CWFON (_ULCAST_(1) << 27)
540
541
542#define MIPS_CONF_VI (_ULCAST_(1) << 3)
543#define MIPS_CONF_MT (_ULCAST_(7) << 7)
544#define MIPS_CONF_MT_TLB (_ULCAST_(1) << 7)
545#define MIPS_CONF_MT_FTLB (_ULCAST_(4) << 7)
546#define MIPS_CONF_AR (_ULCAST_(7) << 10)
547#define MIPS_CONF_AT (_ULCAST_(3) << 13)
548#define MIPS_CONF_M (_ULCAST_(1) << 31)
549
550
551
552
553#define MIPS_CONF1_FP (_ULCAST_(1) << 0)
554#define MIPS_CONF1_EP (_ULCAST_(1) << 1)
555#define MIPS_CONF1_CA (_ULCAST_(1) << 2)
556#define MIPS_CONF1_WR (_ULCAST_(1) << 3)
557#define MIPS_CONF1_PC (_ULCAST_(1) << 4)
558#define MIPS_CONF1_MD (_ULCAST_(1) << 5)
559#define MIPS_CONF1_C2 (_ULCAST_(1) << 6)
560#define MIPS_CONF1_DA_SHF 7
561#define MIPS_CONF1_DA_SZ 3
562#define MIPS_CONF1_DA (_ULCAST_(7) << 7)
563#define MIPS_CONF1_DL_SHF 10
564#define MIPS_CONF1_DL_SZ 3
565#define MIPS_CONF1_DL (_ULCAST_(7) << 10)
566#define MIPS_CONF1_DS_SHF 13
567#define MIPS_CONF1_DS_SZ 3
568#define MIPS_CONF1_DS (_ULCAST_(7) << 13)
569#define MIPS_CONF1_IA_SHF 16
570#define MIPS_CONF1_IA_SZ 3
571#define MIPS_CONF1_IA (_ULCAST_(7) << 16)
572#define MIPS_CONF1_IL_SHF 19
573#define MIPS_CONF1_IL_SZ 3
574#define MIPS_CONF1_IL (_ULCAST_(7) << 19)
575#define MIPS_CONF1_IS_SHF 22
576#define MIPS_CONF1_IS_SZ 3
577#define MIPS_CONF1_IS (_ULCAST_(7) << 22)
578#define MIPS_CONF1_TLBS_SHIFT (25)
579#define MIPS_CONF1_TLBS_SIZE (6)
580#define MIPS_CONF1_TLBS (_ULCAST_(63) << MIPS_CONF1_TLBS_SHIFT)
581
582#define MIPS_CONF2_SA (_ULCAST_(15)<< 0)
583#define MIPS_CONF2_SL (_ULCAST_(15)<< 4)
584#define MIPS_CONF2_SS (_ULCAST_(15)<< 8)
585#define MIPS_CONF2_SU (_ULCAST_(15)<< 12)
586#define MIPS_CONF2_TA (_ULCAST_(15)<< 16)
587#define MIPS_CONF2_TL (_ULCAST_(15)<< 20)
588#define MIPS_CONF2_TS (_ULCAST_(15)<< 24)
589#define MIPS_CONF2_TU (_ULCAST_(7) << 28)
590
591#define MIPS_CONF3_TL (_ULCAST_(1) << 0)
592#define MIPS_CONF3_SM (_ULCAST_(1) << 1)
593#define MIPS_CONF3_MT (_ULCAST_(1) << 2)
594#define MIPS_CONF3_CDMM (_ULCAST_(1) << 3)
595#define MIPS_CONF3_SP (_ULCAST_(1) << 4)
596#define MIPS_CONF3_VINT (_ULCAST_(1) << 5)
597#define MIPS_CONF3_VEIC (_ULCAST_(1) << 6)
598#define MIPS_CONF3_LPA (_ULCAST_(1) << 7)
599#define MIPS_CONF3_ITL (_ULCAST_(1) << 8)
600#define MIPS_CONF3_CTXTC (_ULCAST_(1) << 9)
601#define MIPS_CONF3_DSP (_ULCAST_(1) << 10)
602#define MIPS_CONF3_DSP2P (_ULCAST_(1) << 11)
603#define MIPS_CONF3_RXI (_ULCAST_(1) << 12)
604#define MIPS_CONF3_ULRI (_ULCAST_(1) << 13)
605#define MIPS_CONF3_ISA (_ULCAST_(3) << 14)
606#define MIPS_CONF3_ISA_OE (_ULCAST_(1) << 16)
607#define MIPS_CONF3_MCU (_ULCAST_(1) << 17)
608#define MIPS_CONF3_MMAR (_ULCAST_(7) << 18)
609#define MIPS_CONF3_IPLW (_ULCAST_(3) << 21)
610#define MIPS_CONF3_VZ (_ULCAST_(1) << 23)
611#define MIPS_CONF3_PW (_ULCAST_(1) << 24)
612#define MIPS_CONF3_SC (_ULCAST_(1) << 25)
613#define MIPS_CONF3_BI (_ULCAST_(1) << 26)
614#define MIPS_CONF3_BP (_ULCAST_(1) << 27)
615#define MIPS_CONF3_MSA (_ULCAST_(1) << 28)
616#define MIPS_CONF3_CMGCR (_ULCAST_(1) << 29)
617#define MIPS_CONF3_BPG (_ULCAST_(1) << 30)
618
619#define MIPS_CONF4_MMUSIZEEXT_SHIFT (0)
620#define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0)
621#define MIPS_CONF4_FTLBSETS_SHIFT (0)
622#define MIPS_CONF4_FTLBSETS (_ULCAST_(15) << MIPS_CONF4_FTLBSETS_SHIFT)
623#define MIPS_CONF4_FTLBWAYS_SHIFT (4)
624#define MIPS_CONF4_FTLBWAYS (_ULCAST_(15) << MIPS_CONF4_FTLBWAYS_SHIFT)
625#define MIPS_CONF4_FTLBPAGESIZE_SHIFT (8)
626
627#define MIPS_CONF4_FTLBPAGESIZE (_ULCAST_(7) << MIPS_CONF4_FTLBPAGESIZE_SHIFT)
628
629#define MIPS_CONF4_VFTLBPAGESIZE (_ULCAST_(31) << MIPS_CONF4_FTLBPAGESIZE_SHIFT)
630#define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14)
631#define MIPS_CONF4_MMUEXTDEF_MMUSIZEEXT (_ULCAST_(1) << 14)
632#define MIPS_CONF4_MMUEXTDEF_FTLBSIZEEXT (_ULCAST_(2) << 14)
633#define MIPS_CONF4_MMUEXTDEF_VTLBSIZEEXT (_ULCAST_(3) << 14)
634#define MIPS_CONF4_KSCREXIST_SHIFT (16)
635#define MIPS_CONF4_KSCREXIST (_ULCAST_(255) << MIPS_CONF4_KSCREXIST_SHIFT)
636#define MIPS_CONF4_VTLBSIZEEXT_SHIFT (24)
637#define MIPS_CONF4_VTLBSIZEEXT (_ULCAST_(15) << MIPS_CONF4_VTLBSIZEEXT_SHIFT)
638#define MIPS_CONF4_AE (_ULCAST_(1) << 28)
639#define MIPS_CONF4_IE (_ULCAST_(3) << 29)
640#define MIPS_CONF4_TLBINV (_ULCAST_(2) << 29)
641
642#define MIPS_CONF5_NF (_ULCAST_(1) << 0)
643#define MIPS_CONF5_UFR (_ULCAST_(1) << 2)
644#define MIPS_CONF5_MRP (_ULCAST_(1) << 3)
645#define MIPS_CONF5_LLB (_ULCAST_(1) << 4)
646#define MIPS_CONF5_MVH (_ULCAST_(1) << 5)
647#define MIPS_CONF5_VP (_ULCAST_(1) << 7)
648#define MIPS_CONF5_FRE (_ULCAST_(1) << 8)
649#define MIPS_CONF5_UFE (_ULCAST_(1) << 9)
650#define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27)
651#define MIPS_CONF5_EVA (_ULCAST_(1) << 28)
652#define MIPS_CONF5_CV (_ULCAST_(1) << 29)
653#define MIPS_CONF5_K (_ULCAST_(1) << 30)
654
655#define MIPS_CONF6_SYND (_ULCAST_(1) << 13)
656
657#define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15)
658
659#define MIPS_CONF6_FTLBDIS (_ULCAST_(1) << 22)
660
661#define MIPS_CONF6_FTLBP_SHIFT (16)
662
663#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
664
665#define MIPS_CONF7_RPS (_ULCAST_(1) << 2)
666
667#define MIPS_CONF7_IAR (_ULCAST_(1) << 10)
668#define MIPS_CONF7_AR (_ULCAST_(1) << 16)
669
670
671#define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0)
672
673
674#define MIPS_WATCHHI_M (_ULCAST_(1) << 31)
675#define MIPS_WATCHHI_G (_ULCAST_(1) << 30)
676#define MIPS_WATCHHI_WM (_ULCAST_(0x3) << 28)
677#define MIPS_WATCHHI_WM_R_RVA (_ULCAST_(0) << 28)
678#define MIPS_WATCHHI_WM_R_GPA (_ULCAST_(1) << 28)
679#define MIPS_WATCHHI_WM_G_GVA (_ULCAST_(2) << 28)
680#define MIPS_WATCHHI_EAS (_ULCAST_(0x3) << 24)
681#define MIPS_WATCHHI_ASID (_ULCAST_(0xff) << 16)
682#define MIPS_WATCHHI_MASK (_ULCAST_(0x1ff) << 3)
683#define MIPS_WATCHHI_I (_ULCAST_(1) << 2)
684#define MIPS_WATCHHI_R (_ULCAST_(1) << 1)
685#define MIPS_WATCHHI_W (_ULCAST_(1) << 0)
686#define MIPS_WATCHHI_IRW (_ULCAST_(0x7) << 0)
687
688
689#define MIPS_MAAR_ADDR ((BIT_ULL(BITS_PER_LONG - 12) - 1) << 12)
690#define MIPS_MAAR_ADDR_SHIFT 12
691#define MIPS_MAAR_S (_ULCAST_(1) << 1)
692#define MIPS_MAAR_V (_ULCAST_(1) << 0)
693
694
695#define MIPS_EBASE_CPUNUM_SHIFT 0
696#define MIPS_EBASE_CPUNUM (_ULCAST_(0x3ff) << 0)
697#define MIPS_EBASE_WG_SHIFT 11
698#define MIPS_EBASE_WG (_ULCAST_(1) << 11)
699#define MIPS_EBASE_BASE_SHIFT 12
700#define MIPS_EBASE_BASE (~_ULCAST_((1 << MIPS_EBASE_BASE_SHIFT) - 1))
701
702
703#define MIPS_CMGCRB_BASE 11
704#define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1))
705
706
707
708
709#define MIPS_SEGCFG_PA_SHIFT 9
710#define MIPS_SEGCFG_PA (_ULCAST_(127) << MIPS_SEGCFG_PA_SHIFT)
711#define MIPS_SEGCFG_AM_SHIFT 4
712#define MIPS_SEGCFG_AM (_ULCAST_(7) << MIPS_SEGCFG_AM_SHIFT)
713#define MIPS_SEGCFG_EU_SHIFT 3
714#define MIPS_SEGCFG_EU (_ULCAST_(1) << MIPS_SEGCFG_EU_SHIFT)
715#define MIPS_SEGCFG_C_SHIFT 0
716#define MIPS_SEGCFG_C (_ULCAST_(7) << MIPS_SEGCFG_C_SHIFT)
717
718#define MIPS_SEGCFG_UUSK _ULCAST_(7)
719#define MIPS_SEGCFG_USK _ULCAST_(5)
720#define MIPS_SEGCFG_MUSUK _ULCAST_(4)
721#define MIPS_SEGCFG_MUSK _ULCAST_(3)
722#define MIPS_SEGCFG_MSK _ULCAST_(2)
723#define MIPS_SEGCFG_MK _ULCAST_(1)
724#define MIPS_SEGCFG_UK _ULCAST_(0)
725
726#define MIPS_PWFIELD_GDI_SHIFT 24
727#define MIPS_PWFIELD_GDI_MASK 0x3f000000
728#define MIPS_PWFIELD_UDI_SHIFT 18
729#define MIPS_PWFIELD_UDI_MASK 0x00fc0000
730#define MIPS_PWFIELD_MDI_SHIFT 12
731#define MIPS_PWFIELD_MDI_MASK 0x0003f000
732#define MIPS_PWFIELD_PTI_SHIFT 6
733#define MIPS_PWFIELD_PTI_MASK 0x00000fc0
734#define MIPS_PWFIELD_PTEI_SHIFT 0
735#define MIPS_PWFIELD_PTEI_MASK 0x0000003f
736
737#define MIPS_PWSIZE_PS_SHIFT 30
738#define MIPS_PWSIZE_PS_MASK 0x40000000
739#define MIPS_PWSIZE_GDW_SHIFT 24
740#define MIPS_PWSIZE_GDW_MASK 0x3f000000
741#define MIPS_PWSIZE_UDW_SHIFT 18
742#define MIPS_PWSIZE_UDW_MASK 0x00fc0000
743#define MIPS_PWSIZE_MDW_SHIFT 12
744#define MIPS_PWSIZE_MDW_MASK 0x0003f000
745#define MIPS_PWSIZE_PTW_SHIFT 6
746#define MIPS_PWSIZE_PTW_MASK 0x00000fc0
747#define MIPS_PWSIZE_PTEW_SHIFT 0
748#define MIPS_PWSIZE_PTEW_MASK 0x0000003f
749
750#define MIPS_PWCTL_PWEN_SHIFT 31
751#define MIPS_PWCTL_PWEN_MASK 0x80000000
752#define MIPS_PWCTL_XK_SHIFT 28
753#define MIPS_PWCTL_XK_MASK 0x10000000
754#define MIPS_PWCTL_XS_SHIFT 27
755#define MIPS_PWCTL_XS_MASK 0x08000000
756#define MIPS_PWCTL_XU_SHIFT 26
757#define MIPS_PWCTL_XU_MASK 0x04000000
758#define MIPS_PWCTL_DPH_SHIFT 7
759#define MIPS_PWCTL_DPH_MASK 0x00000080
760#define MIPS_PWCTL_HUGEPG_SHIFT 6
761#define MIPS_PWCTL_HUGEPG_MASK 0x00000060
762#define MIPS_PWCTL_PSN_SHIFT 0
763#define MIPS_PWCTL_PSN_MASK 0x0000003f
764
765
766#define MIPS_GCTL0_GM_SHIFT 31
767#define MIPS_GCTL0_GM (_ULCAST_(1) << MIPS_GCTL0_GM_SHIFT)
768#define MIPS_GCTL0_RI_SHIFT 30
769#define MIPS_GCTL0_RI (_ULCAST_(1) << MIPS_GCTL0_RI_SHIFT)
770#define MIPS_GCTL0_MC_SHIFT 29
771#define MIPS_GCTL0_MC (_ULCAST_(1) << MIPS_GCTL0_MC_SHIFT)
772#define MIPS_GCTL0_CP0_SHIFT 28
773#define MIPS_GCTL0_CP0 (_ULCAST_(1) << MIPS_GCTL0_CP0_SHIFT)
774#define MIPS_GCTL0_AT_SHIFT 26
775#define MIPS_GCTL0_AT (_ULCAST_(0x3) << MIPS_GCTL0_AT_SHIFT)
776#define MIPS_GCTL0_GT_SHIFT 25
777#define MIPS_GCTL0_GT (_ULCAST_(1) << MIPS_GCTL0_GT_SHIFT)
778#define MIPS_GCTL0_CG_SHIFT 24
779#define MIPS_GCTL0_CG (_ULCAST_(1) << MIPS_GCTL0_CG_SHIFT)
780#define MIPS_GCTL0_CF_SHIFT 23
781#define MIPS_GCTL0_CF (_ULCAST_(1) << MIPS_GCTL0_CF_SHIFT)
782#define MIPS_GCTL0_G1_SHIFT 22
783#define MIPS_GCTL0_G1 (_ULCAST_(1) << MIPS_GCTL0_G1_SHIFT)
784#define MIPS_GCTL0_G0E_SHIFT 19
785#define MIPS_GCTL0_G0E (_ULCAST_(1) << MIPS_GCTL0_G0E_SHIFT)
786#define MIPS_GCTL0_PT_SHIFT 18
787#define MIPS_GCTL0_PT (_ULCAST_(1) << MIPS_GCTL0_PT_SHIFT)
788#define MIPS_GCTL0_RAD_SHIFT 9
789#define MIPS_GCTL0_RAD (_ULCAST_(1) << MIPS_GCTL0_RAD_SHIFT)
790#define MIPS_GCTL0_DRG_SHIFT 8
791#define MIPS_GCTL0_DRG (_ULCAST_(1) << MIPS_GCTL0_DRG_SHIFT)
792#define MIPS_GCTL0_G2_SHIFT 7
793#define MIPS_GCTL0_G2 (_ULCAST_(1) << MIPS_GCTL0_G2_SHIFT)
794#define MIPS_GCTL0_GEXC_SHIFT 2
795#define MIPS_GCTL0_GEXC (_ULCAST_(0x1f) << MIPS_GCTL0_GEXC_SHIFT)
796#define MIPS_GCTL0_SFC2_SHIFT 1
797#define MIPS_GCTL0_SFC2 (_ULCAST_(1) << MIPS_GCTL0_SFC2_SHIFT)
798#define MIPS_GCTL0_SFC1_SHIFT 0
799#define MIPS_GCTL0_SFC1 (_ULCAST_(1) << MIPS_GCTL0_SFC1_SHIFT)
800
801
802#define MIPS_GCTL0_AT_ROOT 1
803#define MIPS_GCTL0_AT_GUEST 3
804
805
806#define MIPS_GCTL0_GEXC_GPSI 0
807#define MIPS_GCTL0_GEXC_GSFC 1
808#define MIPS_GCTL0_GEXC_HC 2
809#define MIPS_GCTL0_GEXC_GRR 3
810#define MIPS_GCTL0_GEXC_GVA 8
811#define MIPS_GCTL0_GEXC_GHFC 9
812#define MIPS_GCTL0_GEXC_GPA 10
813
814
815#define MIPS_GCTL0EXT_RPW_SHIFT 8
816#define MIPS_GCTL0EXT_RPW (_ULCAST_(0x3) << MIPS_GCTL0EXT_RPW_SHIFT)
817#define MIPS_GCTL0EXT_NCC_SHIFT 6
818#define MIPS_GCTL0EXT_NCC (_ULCAST_(0x3) << MIPS_GCTL0EXT_NCC_SHIFT)
819#define MIPS_GCTL0EXT_CGI_SHIFT 4
820#define MIPS_GCTL0EXT_CGI (_ULCAST_(1) << MIPS_GCTL0EXT_CGI_SHIFT)
821#define MIPS_GCTL0EXT_FCD_SHIFT 3
822#define MIPS_GCTL0EXT_FCD (_ULCAST_(1) << MIPS_GCTL0EXT_FCD_SHIFT)
823#define MIPS_GCTL0EXT_OG_SHIFT 2
824#define MIPS_GCTL0EXT_OG (_ULCAST_(1) << MIPS_GCTL0EXT_OG_SHIFT)
825#define MIPS_GCTL0EXT_BG_SHIFT 1
826#define MIPS_GCTL0EXT_BG (_ULCAST_(1) << MIPS_GCTL0EXT_BG_SHIFT)
827#define MIPS_GCTL0EXT_MG_SHIFT 0
828#define MIPS_GCTL0EXT_MG (_ULCAST_(1) << MIPS_GCTL0EXT_MG_SHIFT)
829
830
831#define MIPS_GCTL0EXT_RPW_BOTH 0
832#define MIPS_GCTL0EXT_RPW_GPA 2
833#define MIPS_GCTL0EXT_RPW_RVA 3
834
835
836#define MIPS_GCTL0EXT_NCC_IND 0
837#define MIPS_GCTL0EXT_NCC_MOD 1
838
839
840#define MIPS_GCTL1_ID_SHIFT 0
841#define MIPS_GCTL1_ID_WIDTH 8
842#define MIPS_GCTL1_ID (_ULCAST_(0xff) << MIPS_GCTL1_ID_SHIFT)
843#define MIPS_GCTL1_RID_SHIFT 16
844#define MIPS_GCTL1_RID_WIDTH 8
845#define MIPS_GCTL1_RID (_ULCAST_(0xff) << MIPS_GCTL1_RID_SHIFT)
846#define MIPS_GCTL1_EID_SHIFT 24
847#define MIPS_GCTL1_EID_WIDTH 8
848#define MIPS_GCTL1_EID (_ULCAST_(0xff) << MIPS_GCTL1_EID_SHIFT)
849
850
851#define MIPS_GCTL1_ROOT_GUESTID 0
852
853
854#define MIPS_CDMMBASE_SIZE_SHIFT 0
855#define MIPS_CDMMBASE_SIZE (_ULCAST_(511) << MIPS_CDMMBASE_SIZE_SHIFT)
856#define MIPS_CDMMBASE_CI (_ULCAST_(1) << 9)
857#define MIPS_CDMMBASE_EN (_ULCAST_(1) << 10)
858#define MIPS_CDMMBASE_ADDR_SHIFT 11
859#define MIPS_CDMMBASE_ADDR_START 15
860
861
862#define MIPS_HWR_CPUNUM 0
863#define MIPS_HWR_SYNCISTEP 1
864#define MIPS_HWR_CC 2
865#define MIPS_HWR_CCRES 3
866#define MIPS_HWR_ULR 29
867#define MIPS_HWR_IMPL1 30
868#define MIPS_HWR_IMPL2 31
869
870
871#define MIPS_HWRENA_CPUNUM (_ULCAST_(1) << MIPS_HWR_CPUNUM)
872#define MIPS_HWRENA_SYNCISTEP (_ULCAST_(1) << MIPS_HWR_SYNCISTEP)
873#define MIPS_HWRENA_CC (_ULCAST_(1) << MIPS_HWR_CC)
874#define MIPS_HWRENA_CCRES (_ULCAST_(1) << MIPS_HWR_CCRES)
875#define MIPS_HWRENA_ULR (_ULCAST_(1) << MIPS_HWR_ULR)
876#define MIPS_HWRENA_IMPL1 (_ULCAST_(1) << MIPS_HWR_IMPL1)
877#define MIPS_HWRENA_IMPL2 (_ULCAST_(1) << MIPS_HWR_IMPL2)
878
879
880
881
882#define TX39_CONF_ICS_SHIFT 19
883#define TX39_CONF_ICS_MASK 0x00380000
884#define TX39_CONF_ICS_1KB 0x00000000
885#define TX39_CONF_ICS_2KB 0x00080000
886#define TX39_CONF_ICS_4KB 0x00100000
887#define TX39_CONF_ICS_8KB 0x00180000
888#define TX39_CONF_ICS_16KB 0x00200000
889
890#define TX39_CONF_DCS_SHIFT 16
891#define TX39_CONF_DCS_MASK 0x00070000
892#define TX39_CONF_DCS_1KB 0x00000000
893#define TX39_CONF_DCS_2KB 0x00010000
894#define TX39_CONF_DCS_4KB 0x00020000
895#define TX39_CONF_DCS_8KB 0x00030000
896#define TX39_CONF_DCS_16KB 0x00040000
897
898#define TX39_CONF_CWFON 0x00004000
899#define TX39_CONF_WBON 0x00002000
900#define TX39_CONF_RF_SHIFT 10
901#define TX39_CONF_RF_MASK 0x00000c00
902#define TX39_CONF_DOZE 0x00000200
903#define TX39_CONF_HALT 0x00000100
904#define TX39_CONF_LOCK 0x00000080
905#define TX39_CONF_ICE 0x00000020
906#define TX39_CONF_DCE 0x00000010
907#define TX39_CONF_IRSIZE_SHIFT 2
908#define TX39_CONF_IRSIZE_MASK 0x0000000c
909#define TX39_CONF_DRSIZE_SHIFT 0
910#define TX39_CONF_DRSIZE_MASK 0x00000003
911
912
913
914
915
916#define R10K_DIAG_D_BTAC (_ULCAST_(1) << 27)
917
918#define R10K_DIAG_E_GHIST (_ULCAST_(1) << 26)
919
920#define R10K_DIAG_D_BRC (_ULCAST_(1) << 22)
921
922
923#define LOONGSON_DIAG_ITLB (_ULCAST_(1) << 2)
924
925#define LOONGSON_DIAG_DTLB (_ULCAST_(1) << 3)
926
927#define LOONGSON_DIAG_VTLB (_ULCAST_(1) << 12)
928
929#define LOONGSON_DIAG_FTLB (_ULCAST_(1) << 13)
930
931
932
933
934#define CP1_REVISION $0
935#define CP1_UFR $1
936#define CP1_UNFR $4
937#define CP1_FCCR $25
938#define CP1_FEXR $26
939#define CP1_FENR $28
940#define CP1_STATUS $31
941
942
943
944
945
946#define MIPS_FPIR_S (_ULCAST_(1) << 16)
947#define MIPS_FPIR_D (_ULCAST_(1) << 17)
948#define MIPS_FPIR_PS (_ULCAST_(1) << 18)
949#define MIPS_FPIR_3D (_ULCAST_(1) << 19)
950#define MIPS_FPIR_W (_ULCAST_(1) << 20)
951#define MIPS_FPIR_L (_ULCAST_(1) << 21)
952#define MIPS_FPIR_F64 (_ULCAST_(1) << 22)
953#define MIPS_FPIR_HAS2008 (_ULCAST_(1) << 23)
954#define MIPS_FPIR_UFRP (_ULCAST_(1) << 28)
955#define MIPS_FPIR_FREP (_ULCAST_(1) << 29)
956
957
958
959
960#define MIPS_FCCR_CONDX_S 0
961#define MIPS_FCCR_CONDX (_ULCAST_(255) << MIPS_FCCR_CONDX_S)
962#define MIPS_FCCR_COND0_S 0
963#define MIPS_FCCR_COND0 (_ULCAST_(1) << MIPS_FCCR_COND0_S)
964#define MIPS_FCCR_COND1_S 1
965#define MIPS_FCCR_COND1 (_ULCAST_(1) << MIPS_FCCR_COND1_S)
966#define MIPS_FCCR_COND2_S 2
967#define MIPS_FCCR_COND2 (_ULCAST_(1) << MIPS_FCCR_COND2_S)
968#define MIPS_FCCR_COND3_S 3
969#define MIPS_FCCR_COND3 (_ULCAST_(1) << MIPS_FCCR_COND3_S)
970#define MIPS_FCCR_COND4_S 4
971#define MIPS_FCCR_COND4 (_ULCAST_(1) << MIPS_FCCR_COND4_S)
972#define MIPS_FCCR_COND5_S 5
973#define MIPS_FCCR_COND5 (_ULCAST_(1) << MIPS_FCCR_COND5_S)
974#define MIPS_FCCR_COND6_S 6
975#define MIPS_FCCR_COND6 (_ULCAST_(1) << MIPS_FCCR_COND6_S)
976#define MIPS_FCCR_COND7_S 7
977#define MIPS_FCCR_COND7 (_ULCAST_(1) << MIPS_FCCR_COND7_S)
978
979
980
981
982#define MIPS_FENR_FS_S 2
983#define MIPS_FENR_FS (_ULCAST_(1) << MIPS_FENR_FS_S)
984
985
986
987
988#define FPU_CSR_COND_S 23
989#define FPU_CSR_COND (_ULCAST_(1) << FPU_CSR_COND_S)
990
991#define FPU_CSR_FS_S 24
992#define FPU_CSR_FS (_ULCAST_(1) << FPU_CSR_FS_S)
993
994#define FPU_CSR_CONDX_S 25
995#define FPU_CSR_CONDX (_ULCAST_(127) << FPU_CSR_CONDX_S)
996#define FPU_CSR_COND1_S 25
997#define FPU_CSR_COND1 (_ULCAST_(1) << FPU_CSR_COND1_S)
998#define FPU_CSR_COND2_S 26
999#define FPU_CSR_COND2 (_ULCAST_(1) << FPU_CSR_COND2_S)
1000#define FPU_CSR_COND3_S 27
1001#define FPU_CSR_COND3 (_ULCAST_(1) << FPU_CSR_COND3_S)
1002#define FPU_CSR_COND4_S 28
1003#define FPU_CSR_COND4 (_ULCAST_(1) << FPU_CSR_COND4_S)
1004#define FPU_CSR_COND5_S 29
1005#define FPU_CSR_COND5 (_ULCAST_(1) << FPU_CSR_COND5_S)
1006#define FPU_CSR_COND6_S 30
1007#define FPU_CSR_COND6 (_ULCAST_(1) << FPU_CSR_COND6_S)
1008#define FPU_CSR_COND7_S 31
1009#define FPU_CSR_COND7 (_ULCAST_(1) << FPU_CSR_COND7_S)
1010
1011
1012
1013
1014
1015#define FPU_CSR_RSVD (_ULCAST_(7) << 20)
1016
1017#define FPU_CSR_ABS2008 (_ULCAST_(1) << 19)
1018#define FPU_CSR_NAN2008 (_ULCAST_(1) << 18)
1019
1020
1021
1022
1023
1024
1025#define FPU_CSR_ALL_X 0x0003f000
1026#define FPU_CSR_UNI_X 0x00020000
1027#define FPU_CSR_INV_X 0x00010000
1028#define FPU_CSR_DIV_X 0x00008000
1029#define FPU_CSR_OVF_X 0x00004000
1030#define FPU_CSR_UDF_X 0x00002000
1031#define FPU_CSR_INE_X 0x00001000
1032
1033#define FPU_CSR_ALL_E 0x00000f80
1034#define FPU_CSR_INV_E 0x00000800
1035#define FPU_CSR_DIV_E 0x00000400
1036#define FPU_CSR_OVF_E 0x00000200
1037#define FPU_CSR_UDF_E 0x00000100
1038#define FPU_CSR_INE_E 0x00000080
1039
1040#define FPU_CSR_ALL_S 0x0000007c
1041#define FPU_CSR_INV_S 0x00000040
1042#define FPU_CSR_DIV_S 0x00000020
1043#define FPU_CSR_OVF_S 0x00000010
1044#define FPU_CSR_UDF_S 0x00000008
1045#define FPU_CSR_INE_S 0x00000004
1046
1047
1048#define FPU_CSR_RM 0x00000003
1049#define FPU_CSR_RN 0x0
1050#define FPU_CSR_RZ 0x1
1051#define FPU_CSR_RU 0x2
1052#define FPU_CSR_RD 0x3
1053
1054
1055#ifndef __ASSEMBLY__
1056
1057
1058
1059
1060#if defined(CONFIG_SYS_SUPPORTS_MIPS16) || \
1061 defined(CONFIG_SYS_SUPPORTS_MICROMIPS)
1062#define get_isa16_mode(x) ((x) & 0x1)
1063#define msk_isa16_mode(x) ((x) & ~0x1)
1064#define set_isa16_mode(x) do { (x) |= 0x1; } while(0)
1065#else
1066#define get_isa16_mode(x) 0
1067#define msk_isa16_mode(x) (x)
1068#define set_isa16_mode(x) do { } while(0)
1069#endif
1070
1071
1072
1073
1074
1075static inline int mm_insn_16bit(u16 insn)
1076{
1077 u16 opcode = (insn >> 10) & 0x7;
1078
1079 return (opcode >= 1 && opcode <= 3) ? 1 : 0;
1080}
1081
1082
1083
1084
1085#ifdef CONFIG_CPU_MICROMIPS
1086#define _ASM_INSN16_IF_MM(_enc) \
1087 ".insn\n\t" \
1088 ".hword (" #_enc ")\n\t"
1089#define _ASM_INSN32_IF_MM(_enc) \
1090 ".insn\n\t" \
1091 ".hword ((" #_enc ") >> 16)\n\t" \
1092 ".hword ((" #_enc ") & 0xffff)\n\t"
1093#else
1094#define _ASM_INSN_IF_MIPS(_enc) \
1095 ".insn\n\t" \
1096 ".word (" #_enc ")\n\t"
1097#endif
1098
1099#ifndef _ASM_INSN16_IF_MM
1100#define _ASM_INSN16_IF_MM(_enc)
1101#endif
1102#ifndef _ASM_INSN32_IF_MM
1103#define _ASM_INSN32_IF_MM(_enc)
1104#endif
1105#ifndef _ASM_INSN_IF_MIPS
1106#define _ASM_INSN_IF_MIPS(_enc)
1107#endif
1108
1109
1110
1111
1112static inline void tlbinvf(void)
1113{
1114 __asm__ __volatile__(
1115 ".set push\n\t"
1116 ".set noreorder\n\t"
1117 "# tlbinvf\n\t"
1118 _ASM_INSN_IF_MIPS(0x42000004)
1119 _ASM_INSN32_IF_MM(0x0000537c)
1120 ".set pop");
1121}
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131#define read_r10k_perf_cntr(counter) \
1132({ \
1133 unsigned int __res; \
1134 __asm__ __volatile__( \
1135 "mfpc\t%0, %1" \
1136 : "=r" (__res) \
1137 : "i" (counter)); \
1138 \
1139 __res; \
1140})
1141
1142#define write_r10k_perf_cntr(counter,val) \
1143do { \
1144 __asm__ __volatile__( \
1145 "mtpc\t%0, %1" \
1146 : \
1147 : "r" (val), "i" (counter)); \
1148} while (0)
1149
1150#define read_r10k_perf_event(counter) \
1151({ \
1152 unsigned int __res; \
1153 __asm__ __volatile__( \
1154 "mfps\t%0, %1" \
1155 : "=r" (__res) \
1156 : "i" (counter)); \
1157 \
1158 __res; \
1159})
1160
1161#define write_r10k_perf_cntl(counter,val) \
1162do { \
1163 __asm__ __volatile__( \
1164 "mtps\t%0, %1" \
1165 : \
1166 : "r" (val), "i" (counter)); \
1167} while (0)
1168
1169
1170
1171
1172
1173
1174#define __read_32bit_c0_register(source, sel) \
1175({ unsigned int __res; \
1176 if (sel == 0) \
1177 __asm__ __volatile__( \
1178 "mfc0\t%0, " #source "\n\t" \
1179 : "=r" (__res)); \
1180 else \
1181 __asm__ __volatile__( \
1182 ".set\tmips32\n\t" \
1183 "mfc0\t%0, " #source ", " #sel "\n\t" \
1184 ".set\tmips0\n\t" \
1185 : "=r" (__res)); \
1186 __res; \
1187})
1188
1189#define __read_64bit_c0_register(source, sel) \
1190({ unsigned long long __res; \
1191 if (sizeof(unsigned long) == 4) \
1192 __res = __read_64bit_c0_split(source, sel); \
1193 else if (sel == 0) \
1194 __asm__ __volatile__( \
1195 ".set\tmips3\n\t" \
1196 "dmfc0\t%0, " #source "\n\t" \
1197 ".set\tmips0" \
1198 : "=r" (__res)); \
1199 else \
1200 __asm__ __volatile__( \
1201 ".set\tmips64\n\t" \
1202 "dmfc0\t%0, " #source ", " #sel "\n\t" \
1203 ".set\tmips0" \
1204 : "=r" (__res)); \
1205 __res; \
1206})
1207
1208#define __write_32bit_c0_register(register, sel, value) \
1209do { \
1210 if (sel == 0) \
1211 __asm__ __volatile__( \
1212 "mtc0\t%z0, " #register "\n\t" \
1213 : : "Jr" ((unsigned int)(value))); \
1214 else \
1215 __asm__ __volatile__( \
1216 ".set\tmips32\n\t" \
1217 "mtc0\t%z0, " #register ", " #sel "\n\t" \
1218 ".set\tmips0" \
1219 : : "Jr" ((unsigned int)(value))); \
1220} while (0)
1221
1222#define __write_64bit_c0_register(register, sel, value) \
1223do { \
1224 if (sizeof(unsigned long) == 4) \
1225 __write_64bit_c0_split(register, sel, value); \
1226 else if (sel == 0) \
1227 __asm__ __volatile__( \
1228 ".set\tmips3\n\t" \
1229 "dmtc0\t%z0, " #register "\n\t" \
1230 ".set\tmips0" \
1231 : : "Jr" (value)); \
1232 else \
1233 __asm__ __volatile__( \
1234 ".set\tmips64\n\t" \
1235 "dmtc0\t%z0, " #register ", " #sel "\n\t" \
1236 ".set\tmips0" \
1237 : : "Jr" (value)); \
1238} while (0)
1239
1240#define __read_ulong_c0_register(reg, sel) \
1241 ((sizeof(unsigned long) == 4) ? \
1242 (unsigned long) __read_32bit_c0_register(reg, sel) : \
1243 (unsigned long) __read_64bit_c0_register(reg, sel))
1244
1245#define __write_ulong_c0_register(reg, sel, val) \
1246do { \
1247 if (sizeof(unsigned long) == 4) \
1248 __write_32bit_c0_register(reg, sel, val); \
1249 else \
1250 __write_64bit_c0_register(reg, sel, val); \
1251} while (0)
1252
1253
1254
1255
1256#define __read_32bit_c0_ctrl_register(source) \
1257({ unsigned int __res; \
1258 __asm__ __volatile__( \
1259 "cfc0\t%0, " #source "\n\t" \
1260 : "=r" (__res)); \
1261 __res; \
1262})
1263
1264#define __write_32bit_c0_ctrl_register(register, value) \
1265do { \
1266 __asm__ __volatile__( \
1267 "ctc0\t%z0, " #register "\n\t" \
1268 : : "Jr" ((unsigned int)(value))); \
1269} while (0)
1270
1271
1272
1273
1274
1275#define __read_64bit_c0_split(source, sel) \
1276({ \
1277 unsigned long long __val; \
1278 unsigned long __flags; \
1279 \
1280 local_irq_save(__flags); \
1281 if (sel == 0) \
1282 __asm__ __volatile__( \
1283 ".set\tmips64\n\t" \
1284 "dmfc0\t%M0, " #source "\n\t" \
1285 "dsll\t%L0, %M0, 32\n\t" \
1286 "dsra\t%M0, %M0, 32\n\t" \
1287 "dsra\t%L0, %L0, 32\n\t" \
1288 ".set\tmips0" \
1289 : "=r" (__val)); \
1290 else \
1291 __asm__ __volatile__( \
1292 ".set\tmips64\n\t" \
1293 "dmfc0\t%M0, " #source ", " #sel "\n\t" \
1294 "dsll\t%L0, %M0, 32\n\t" \
1295 "dsra\t%M0, %M0, 32\n\t" \
1296 "dsra\t%L0, %L0, 32\n\t" \
1297 ".set\tmips0" \
1298 : "=r" (__val)); \
1299 local_irq_restore(__flags); \
1300 \
1301 __val; \
1302})
1303
1304#define __write_64bit_c0_split(source, sel, val) \
1305do { \
1306 unsigned long __flags; \
1307 \
1308 local_irq_save(__flags); \
1309 if (sel == 0) \
1310 __asm__ __volatile__( \
1311 ".set\tmips64\n\t" \
1312 "dsll\t%L0, %L0, 32\n\t" \
1313 "dsrl\t%L0, %L0, 32\n\t" \
1314 "dsll\t%M0, %M0, 32\n\t" \
1315 "or\t%L0, %L0, %M0\n\t" \
1316 "dmtc0\t%L0, " #source "\n\t" \
1317 ".set\tmips0" \
1318 : : "r" (val)); \
1319 else \
1320 __asm__ __volatile__( \
1321 ".set\tmips64\n\t" \
1322 "dsll\t%L0, %L0, 32\n\t" \
1323 "dsrl\t%L0, %L0, 32\n\t" \
1324 "dsll\t%M0, %M0, 32\n\t" \
1325 "or\t%L0, %L0, %M0\n\t" \
1326 "dmtc0\t%L0, " #source ", " #sel "\n\t" \
1327 ".set\tmips0" \
1328 : : "r" (val)); \
1329 local_irq_restore(__flags); \
1330} while (0)
1331
1332#define __readx_32bit_c0_register(source) \
1333({ \
1334 unsigned int __res; \
1335 \
1336 __asm__ __volatile__( \
1337 " .set push \n" \
1338 " .set noat \n" \
1339 " .set mips32r2 \n" \
1340 " # mfhc0 $1, %1 \n" \
1341 _ASM_INSN_IF_MIPS(0x40410000 | ((%1 & 0x1f) << 11)) \
1342 _ASM_INSN32_IF_MM(0x002000f4 | ((%1 & 0x1f) << 16)) \
1343 " move %0, $1 \n" \
1344 " .set pop \n" \
1345 : "=r" (__res) \
1346 : "i" (source)); \
1347 __res; \
1348})
1349
1350#define __writex_32bit_c0_register(register, value) \
1351do { \
1352 __asm__ __volatile__( \
1353 " .set push \n" \
1354 " .set noat \n" \
1355 " .set mips32r2 \n" \
1356 " move $1, %0 \n" \
1357 " # mthc0 $1, %1 \n" \
1358 _ASM_INSN_IF_MIPS(0x40c10000 | ((%1 & 0x1f) << 11)) \
1359 _ASM_INSN32_IF_MM(0x002002f4 | ((%1 & 0x1f) << 16)) \
1360 " .set pop \n" \
1361 : \
1362 : "r" (value), "i" (register)); \
1363} while (0)
1364
1365#define read_c0_index() __read_32bit_c0_register($0, 0)
1366#define write_c0_index(val) __write_32bit_c0_register($0, 0, val)
1367
1368#define read_c0_random() __read_32bit_c0_register($1, 0)
1369#define write_c0_random(val) __write_32bit_c0_register($1, 0, val)
1370
1371#define read_c0_entrylo0() __read_ulong_c0_register($2, 0)
1372#define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val)
1373
1374#define readx_c0_entrylo0() __readx_32bit_c0_register(2)
1375#define writex_c0_entrylo0(val) __writex_32bit_c0_register(2, val)
1376
1377#define read_c0_entrylo1() __read_ulong_c0_register($3, 0)
1378#define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val)
1379
1380#define readx_c0_entrylo1() __readx_32bit_c0_register(3)
1381#define writex_c0_entrylo1(val) __writex_32bit_c0_register(3, val)
1382
1383#define read_c0_conf() __read_32bit_c0_register($3, 0)
1384#define write_c0_conf(val) __write_32bit_c0_register($3, 0, val)
1385
1386#define read_c0_context() __read_ulong_c0_register($4, 0)
1387#define write_c0_context(val) __write_ulong_c0_register($4, 0, val)
1388
1389#define read_c0_contextconfig() __read_32bit_c0_register($4, 1)
1390#define write_c0_contextconfig(val) __write_32bit_c0_register($4, 1, val)
1391
1392#define read_c0_userlocal() __read_ulong_c0_register($4, 2)
1393#define write_c0_userlocal(val) __write_ulong_c0_register($4, 2, val)
1394
1395#define read_c0_xcontextconfig() __read_ulong_c0_register($4, 3)
1396#define write_c0_xcontextconfig(val) __write_ulong_c0_register($4, 3, val)
1397
1398#define read_c0_pagemask() __read_32bit_c0_register($5, 0)
1399#define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val)
1400
1401#define read_c0_pagegrain() __read_32bit_c0_register($5, 1)
1402#define write_c0_pagegrain(val) __write_32bit_c0_register($5, 1, val)
1403
1404#define read_c0_wired() __read_32bit_c0_register($6, 0)
1405#define write_c0_wired(val) __write_32bit_c0_register($6, 0, val)
1406
1407#define read_c0_info() __read_32bit_c0_register($7, 0)
1408
1409#define read_c0_cache() __read_32bit_c0_register($7, 0)
1410#define write_c0_cache(val) __write_32bit_c0_register($7, 0, val)
1411
1412#define read_c0_badvaddr() __read_ulong_c0_register($8, 0)
1413#define write_c0_badvaddr(val) __write_ulong_c0_register($8, 0, val)
1414
1415#define read_c0_badinstr() __read_32bit_c0_register($8, 1)
1416#define read_c0_badinstrp() __read_32bit_c0_register($8, 2)
1417
1418#define read_c0_count() __read_32bit_c0_register($9, 0)
1419#define write_c0_count(val) __write_32bit_c0_register($9, 0, val)
1420
1421#define read_c0_count2() __read_32bit_c0_register($9, 6)
1422#define write_c0_count2(val) __write_32bit_c0_register($9, 6, val)
1423
1424#define read_c0_count3() __read_32bit_c0_register($9, 7)
1425#define write_c0_count3(val) __write_32bit_c0_register($9, 7, val)
1426
1427#define read_c0_entryhi() __read_ulong_c0_register($10, 0)
1428#define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val)
1429
1430#define read_c0_guestctl1() __read_32bit_c0_register($10, 4)
1431#define write_c0_guestctl1(val) __write_32bit_c0_register($10, 4, val)
1432
1433#define read_c0_guestctl2() __read_32bit_c0_register($10, 5)
1434#define write_c0_guestctl2(val) __write_32bit_c0_register($10, 5, val)
1435
1436#define read_c0_guestctl3() __read_32bit_c0_register($10, 6)
1437#define write_c0_guestctl3(val) __write_32bit_c0_register($10, 6, val)
1438
1439#define read_c0_compare() __read_32bit_c0_register($11, 0)
1440#define write_c0_compare(val) __write_32bit_c0_register($11, 0, val)
1441
1442#define read_c0_guestctl0ext() __read_32bit_c0_register($11, 4)
1443#define write_c0_guestctl0ext(val) __write_32bit_c0_register($11, 4, val)
1444
1445#define read_c0_compare2() __read_32bit_c0_register($11, 6)
1446#define write_c0_compare2(val) __write_32bit_c0_register($11, 6, val)
1447
1448#define read_c0_compare3() __read_32bit_c0_register($11, 7)
1449#define write_c0_compare3(val) __write_32bit_c0_register($11, 7, val)
1450
1451#define read_c0_status() __read_32bit_c0_register($12, 0)
1452
1453#define write_c0_status(val) __write_32bit_c0_register($12, 0, val)
1454
1455#define read_c0_guestctl0() __read_32bit_c0_register($12, 6)
1456#define write_c0_guestctl0(val) __write_32bit_c0_register($12, 6, val)
1457
1458#define read_c0_gtoffset() __read_32bit_c0_register($12, 7)
1459#define write_c0_gtoffset(val) __write_32bit_c0_register($12, 7, val)
1460
1461#define read_c0_cause() __read_32bit_c0_register($13, 0)
1462#define write_c0_cause(val) __write_32bit_c0_register($13, 0, val)
1463
1464#define read_c0_epc() __read_ulong_c0_register($14, 0)
1465#define write_c0_epc(val) __write_ulong_c0_register($14, 0, val)
1466
1467#define read_c0_prid() __read_32bit_c0_register($15, 0)
1468
1469#define read_c0_cmgcrbase() __read_ulong_c0_register($15, 3)
1470
1471#define read_c0_config() __read_32bit_c0_register($16, 0)
1472#define read_c0_config1() __read_32bit_c0_register($16, 1)
1473#define read_c0_config2() __read_32bit_c0_register($16, 2)
1474#define read_c0_config3() __read_32bit_c0_register($16, 3)
1475#define read_c0_config4() __read_32bit_c0_register($16, 4)
1476#define read_c0_config5() __read_32bit_c0_register($16, 5)
1477#define read_c0_config6() __read_32bit_c0_register($16, 6)
1478#define read_c0_config7() __read_32bit_c0_register($16, 7)
1479#define write_c0_config(val) __write_32bit_c0_register($16, 0, val)
1480#define write_c0_config1(val) __write_32bit_c0_register($16, 1, val)
1481#define write_c0_config2(val) __write_32bit_c0_register($16, 2, val)
1482#define write_c0_config3(val) __write_32bit_c0_register($16, 3, val)
1483#define write_c0_config4(val) __write_32bit_c0_register($16, 4, val)
1484#define write_c0_config5(val) __write_32bit_c0_register($16, 5, val)
1485#define write_c0_config6(val) __write_32bit_c0_register($16, 6, val)
1486#define write_c0_config7(val) __write_32bit_c0_register($16, 7, val)
1487
1488#define read_c0_lladdr() __read_ulong_c0_register($17, 0)
1489#define write_c0_lladdr(val) __write_ulong_c0_register($17, 0, val)
1490#define read_c0_maar() __read_ulong_c0_register($17, 1)
1491#define write_c0_maar(val) __write_ulong_c0_register($17, 1, val)
1492#define read_c0_maari() __read_32bit_c0_register($17, 2)
1493#define write_c0_maari(val) __write_32bit_c0_register($17, 2, val)
1494
1495
1496
1497
1498#define read_c0_watchlo0() __read_ulong_c0_register($18, 0)
1499#define read_c0_watchlo1() __read_ulong_c0_register($18, 1)
1500#define read_c0_watchlo2() __read_ulong_c0_register($18, 2)
1501#define read_c0_watchlo3() __read_ulong_c0_register($18, 3)
1502#define read_c0_watchlo4() __read_ulong_c0_register($18, 4)
1503#define read_c0_watchlo5() __read_ulong_c0_register($18, 5)
1504#define read_c0_watchlo6() __read_ulong_c0_register($18, 6)
1505#define read_c0_watchlo7() __read_ulong_c0_register($18, 7)
1506#define write_c0_watchlo0(val) __write_ulong_c0_register($18, 0, val)
1507#define write_c0_watchlo1(val) __write_ulong_c0_register($18, 1, val)
1508#define write_c0_watchlo2(val) __write_ulong_c0_register($18, 2, val)
1509#define write_c0_watchlo3(val) __write_ulong_c0_register($18, 3, val)
1510#define write_c0_watchlo4(val) __write_ulong_c0_register($18, 4, val)
1511#define write_c0_watchlo5(val) __write_ulong_c0_register($18, 5, val)
1512#define write_c0_watchlo6(val) __write_ulong_c0_register($18, 6, val)
1513#define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val)
1514
1515
1516
1517
1518#define read_c0_watchhi0() __read_32bit_c0_register($19, 0)
1519#define read_c0_watchhi1() __read_32bit_c0_register($19, 1)
1520#define read_c0_watchhi2() __read_32bit_c0_register($19, 2)
1521#define read_c0_watchhi3() __read_32bit_c0_register($19, 3)
1522#define read_c0_watchhi4() __read_32bit_c0_register($19, 4)
1523#define read_c0_watchhi5() __read_32bit_c0_register($19, 5)
1524#define read_c0_watchhi6() __read_32bit_c0_register($19, 6)
1525#define read_c0_watchhi7() __read_32bit_c0_register($19, 7)
1526
1527#define write_c0_watchhi0(val) __write_32bit_c0_register($19, 0, val)
1528#define write_c0_watchhi1(val) __write_32bit_c0_register($19, 1, val)
1529#define write_c0_watchhi2(val) __write_32bit_c0_register($19, 2, val)
1530#define write_c0_watchhi3(val) __write_32bit_c0_register($19, 3, val)
1531#define write_c0_watchhi4(val) __write_32bit_c0_register($19, 4, val)
1532#define write_c0_watchhi5(val) __write_32bit_c0_register($19, 5, val)
1533#define write_c0_watchhi6(val) __write_32bit_c0_register($19, 6, val)
1534#define write_c0_watchhi7(val) __write_32bit_c0_register($19, 7, val)
1535
1536#define read_c0_xcontext() __read_ulong_c0_register($20, 0)
1537#define write_c0_xcontext(val) __write_ulong_c0_register($20, 0, val)
1538
1539#define read_c0_intcontrol() __read_32bit_c0_ctrl_register($20)
1540#define write_c0_intcontrol(val) __write_32bit_c0_ctrl_register($20, val)
1541
1542#define read_c0_framemask() __read_32bit_c0_register($21, 0)
1543#define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val)
1544
1545#define read_c0_diag() __read_32bit_c0_register($22, 0)
1546#define write_c0_diag(val) __write_32bit_c0_register($22, 0, val)
1547
1548
1549#define read_c0_r10k_diag() __read_64bit_c0_register($22, 0)
1550#define write_c0_r10k_diag(val) __write_64bit_c0_register($22, 0, val)
1551
1552#define read_c0_diag1() __read_32bit_c0_register($22, 1)
1553#define write_c0_diag1(val) __write_32bit_c0_register($22, 1, val)
1554
1555#define read_c0_diag2() __read_32bit_c0_register($22, 2)
1556#define write_c0_diag2(val) __write_32bit_c0_register($22, 2, val)
1557
1558#define read_c0_diag3() __read_32bit_c0_register($22, 3)
1559#define write_c0_diag3(val) __write_32bit_c0_register($22, 3, val)
1560
1561#define read_c0_diag4() __read_32bit_c0_register($22, 4)
1562#define write_c0_diag4(val) __write_32bit_c0_register($22, 4, val)
1563
1564#define read_c0_diag5() __read_32bit_c0_register($22, 5)
1565#define write_c0_diag5(val) __write_32bit_c0_register($22, 5, val)
1566
1567#define read_c0_debug() __read_32bit_c0_register($23, 0)
1568#define write_c0_debug(val) __write_32bit_c0_register($23, 0, val)
1569
1570#define read_c0_depc() __read_ulong_c0_register($24, 0)
1571#define write_c0_depc(val) __write_ulong_c0_register($24, 0, val)
1572
1573
1574
1575
1576#define read_c0_perfctrl0() __read_32bit_c0_register($25, 0)
1577#define write_c0_perfctrl0(val) __write_32bit_c0_register($25, 0, val)
1578#define read_c0_perfcntr0() __read_32bit_c0_register($25, 1)
1579#define write_c0_perfcntr0(val) __write_32bit_c0_register($25, 1, val)
1580#define read_c0_perfcntr0_64() __read_64bit_c0_register($25, 1)
1581#define write_c0_perfcntr0_64(val) __write_64bit_c0_register($25, 1, val)
1582#define read_c0_perfctrl1() __read_32bit_c0_register($25, 2)
1583#define write_c0_perfctrl1(val) __write_32bit_c0_register($25, 2, val)
1584#define read_c0_perfcntr1() __read_32bit_c0_register($25, 3)
1585#define write_c0_perfcntr1(val) __write_32bit_c0_register($25, 3, val)
1586#define read_c0_perfcntr1_64() __read_64bit_c0_register($25, 3)
1587#define write_c0_perfcntr1_64(val) __write_64bit_c0_register($25, 3, val)
1588#define read_c0_perfctrl2() __read_32bit_c0_register($25, 4)
1589#define write_c0_perfctrl2(val) __write_32bit_c0_register($25, 4, val)
1590#define read_c0_perfcntr2() __read_32bit_c0_register($25, 5)
1591#define write_c0_perfcntr2(val) __write_32bit_c0_register($25, 5, val)
1592#define read_c0_perfcntr2_64() __read_64bit_c0_register($25, 5)
1593#define write_c0_perfcntr2_64(val) __write_64bit_c0_register($25, 5, val)
1594#define read_c0_perfctrl3() __read_32bit_c0_register($25, 6)
1595#define write_c0_perfctrl3(val) __write_32bit_c0_register($25, 6, val)
1596#define read_c0_perfcntr3() __read_32bit_c0_register($25, 7)
1597#define write_c0_perfcntr3(val) __write_32bit_c0_register($25, 7, val)
1598#define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7)
1599#define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val)
1600
1601#define read_c0_ecc() __read_32bit_c0_register($26, 0)
1602#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val)
1603
1604#define read_c0_derraddr0() __read_ulong_c0_register($26, 1)
1605#define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val)
1606
1607#define read_c0_cacheerr() __read_32bit_c0_register($27, 0)
1608
1609#define read_c0_derraddr1() __read_ulong_c0_register($27, 1)
1610#define write_c0_derraddr1(val) __write_ulong_c0_register($27, 1, val)
1611
1612#define read_c0_taglo() __read_32bit_c0_register($28, 0)
1613#define write_c0_taglo(val) __write_32bit_c0_register($28, 0, val)
1614
1615#define read_c0_dtaglo() __read_32bit_c0_register($28, 2)
1616#define write_c0_dtaglo(val) __write_32bit_c0_register($28, 2, val)
1617
1618#define read_c0_ddatalo() __read_32bit_c0_register($28, 3)
1619#define write_c0_ddatalo(val) __write_32bit_c0_register($28, 3, val)
1620
1621#define read_c0_staglo() __read_32bit_c0_register($28, 4)
1622#define write_c0_staglo(val) __write_32bit_c0_register($28, 4, val)
1623
1624#define read_c0_taghi() __read_32bit_c0_register($29, 0)
1625#define write_c0_taghi(val) __write_32bit_c0_register($29, 0, val)
1626
1627#define read_c0_errorepc() __read_ulong_c0_register($30, 0)
1628#define write_c0_errorepc(val) __write_ulong_c0_register($30, 0, val)
1629
1630
1631#define read_c0_hwrena() __read_32bit_c0_register($7, 0)
1632#define write_c0_hwrena(val) __write_32bit_c0_register($7, 0, val)
1633
1634#define read_c0_intctl() __read_32bit_c0_register($12, 1)
1635#define write_c0_intctl(val) __write_32bit_c0_register($12, 1, val)
1636
1637#define read_c0_srsctl() __read_32bit_c0_register($12, 2)
1638#define write_c0_srsctl(val) __write_32bit_c0_register($12, 2, val)
1639
1640#define read_c0_srsmap() __read_32bit_c0_register($12, 3)
1641#define write_c0_srsmap(val) __write_32bit_c0_register($12, 3, val)
1642
1643#define read_c0_ebase() __read_32bit_c0_register($15, 1)
1644#define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val)
1645
1646#define read_c0_ebase_64() __read_64bit_c0_register($15, 1)
1647#define write_c0_ebase_64(val) __write_64bit_c0_register($15, 1, val)
1648
1649#define read_c0_cdmmbase() __read_ulong_c0_register($15, 2)
1650#define write_c0_cdmmbase(val) __write_ulong_c0_register($15, 2, val)
1651
1652
1653#define read_c0_segctl0() __read_32bit_c0_register($5, 2)
1654#define write_c0_segctl0(val) __write_32bit_c0_register($5, 2, val)
1655
1656#define read_c0_segctl1() __read_32bit_c0_register($5, 3)
1657#define write_c0_segctl1(val) __write_32bit_c0_register($5, 3, val)
1658
1659#define read_c0_segctl2() __read_32bit_c0_register($5, 4)
1660#define write_c0_segctl2(val) __write_32bit_c0_register($5, 4, val)
1661
1662
1663#define read_c0_pwbase() __read_ulong_c0_register($5, 5)
1664#define write_c0_pwbase(val) __write_ulong_c0_register($5, 5, val)
1665
1666#define read_c0_pwfield() __read_ulong_c0_register($5, 6)
1667#define write_c0_pwfield(val) __write_ulong_c0_register($5, 6, val)
1668
1669#define read_c0_pwsize() __read_ulong_c0_register($5, 7)
1670#define write_c0_pwsize(val) __write_ulong_c0_register($5, 7, val)
1671
1672#define read_c0_pwctl() __read_32bit_c0_register($6, 6)
1673#define write_c0_pwctl(val) __write_32bit_c0_register($6, 6, val)
1674
1675#define read_c0_pgd() __read_64bit_c0_register($9, 7)
1676#define write_c0_pgd(val) __write_64bit_c0_register($9, 7, val)
1677
1678#define read_c0_kpgd() __read_64bit_c0_register($31, 7)
1679#define write_c0_kpgd(val) __write_64bit_c0_register($31, 7, val)
1680
1681
1682#define read_c0_cvmcount() __read_ulong_c0_register($9, 6)
1683#define write_c0_cvmcount(val) __write_ulong_c0_register($9, 6, val)
1684
1685#define read_c0_cvmctl() __read_64bit_c0_register($9, 7)
1686#define write_c0_cvmctl(val) __write_64bit_c0_register($9, 7, val)
1687
1688#define read_c0_cvmmemctl() __read_64bit_c0_register($11, 7)
1689#define write_c0_cvmmemctl(val) __write_64bit_c0_register($11, 7, val)
1690
1691
1692
1693
1694#define read_octeon_c0_icacheerr() __read_64bit_c0_register($27, 0)
1695#define write_octeon_c0_icacheerr(val) __write_64bit_c0_register($27, 0, val)
1696
1697#define read_octeon_c0_dcacheerr() __read_64bit_c0_register($27, 1)
1698#define write_octeon_c0_dcacheerr(val) __write_64bit_c0_register($27, 1, val)
1699
1700
1701#define read_c0_brcm_config_0() __read_32bit_c0_register($22, 0)
1702#define write_c0_brcm_config_0(val) __write_32bit_c0_register($22, 0, val)
1703
1704#define read_c0_brcm_bus_pll() __read_32bit_c0_register($22, 4)
1705#define write_c0_brcm_bus_pll(val) __write_32bit_c0_register($22, 4, val)
1706
1707#define read_c0_brcm_reset() __read_32bit_c0_register($22, 5)
1708#define write_c0_brcm_reset(val) __write_32bit_c0_register($22, 5, val)
1709
1710
1711#define read_c0_brcm_cmt_intr() __read_32bit_c0_register($22, 1)
1712#define write_c0_brcm_cmt_intr(val) __write_32bit_c0_register($22, 1, val)
1713
1714#define read_c0_brcm_cmt_ctrl() __read_32bit_c0_register($22, 2)
1715#define write_c0_brcm_cmt_ctrl(val) __write_32bit_c0_register($22, 2, val)
1716
1717#define read_c0_brcm_cmt_local() __read_32bit_c0_register($22, 3)
1718#define write_c0_brcm_cmt_local(val) __write_32bit_c0_register($22, 3, val)
1719
1720#define read_c0_brcm_config_1() __read_32bit_c0_register($22, 5)
1721#define write_c0_brcm_config_1(val) __write_32bit_c0_register($22, 5, val)
1722
1723#define read_c0_brcm_cbr() __read_32bit_c0_register($22, 6)
1724#define write_c0_brcm_cbr(val) __write_32bit_c0_register($22, 6, val)
1725
1726
1727#define read_c0_brcm_config() __read_32bit_c0_register($22, 0)
1728#define write_c0_brcm_config(val) __write_32bit_c0_register($22, 0, val)
1729
1730#define read_c0_brcm_mode() __read_32bit_c0_register($22, 1)
1731#define write_c0_brcm_mode(val) __write_32bit_c0_register($22, 1, val)
1732
1733#define read_c0_brcm_action() __read_32bit_c0_register($22, 2)
1734#define write_c0_brcm_action(val) __write_32bit_c0_register($22, 2, val)
1735
1736#define read_c0_brcm_edsp() __read_32bit_c0_register($22, 3)
1737#define write_c0_brcm_edsp(val) __write_32bit_c0_register($22, 3, val)
1738
1739#define read_c0_brcm_bootvec() __read_32bit_c0_register($22, 4)
1740#define write_c0_brcm_bootvec(val) __write_32bit_c0_register($22, 4, val)
1741
1742#define read_c0_brcm_sleepcount() __read_32bit_c0_register($22, 7)
1743#define write_c0_brcm_sleepcount(val) __write_32bit_c0_register($22, 7, val)
1744
1745
1746
1747
1748
1749#ifdef TOOLCHAIN_SUPPORTS_VIRT
1750
1751#define __read_32bit_gc0_register(source, sel) \
1752({ int __res; \
1753 __asm__ __volatile__( \
1754 ".set\tpush\n\t" \
1755 ".set\tmips32r2\n\t" \
1756 ".set\tvirt\n\t" \
1757 "mfgc0\t%0, $%1, %2\n\t" \
1758 ".set\tpop" \
1759 : "=r" (__res) \
1760 : "i" (source), "i" (sel)); \
1761 __res; \
1762})
1763
1764#define __read_64bit_gc0_register(source, sel) \
1765({ unsigned long long __res; \
1766 __asm__ __volatile__( \
1767 ".set\tpush\n\t" \
1768 ".set\tmips64r2\n\t" \
1769 ".set\tvirt\n\t" \
1770 "dmfgc0\t%0, $%1, %2\n\t" \
1771 ".set\tpop" \
1772 : "=r" (__res) \
1773 : "i" (source), "i" (sel)); \
1774 __res; \
1775})
1776
1777#define __write_32bit_gc0_register(register, sel, value) \
1778do { \
1779 __asm__ __volatile__( \
1780 ".set\tpush\n\t" \
1781 ".set\tmips32r2\n\t" \
1782 ".set\tvirt\n\t" \
1783 "mtgc0\t%z0, $%1, %2\n\t" \
1784 ".set\tpop" \
1785 : : "Jr" ((unsigned int)(value)), \
1786 "i" (register), "i" (sel)); \
1787} while (0)
1788
1789#define __write_64bit_gc0_register(register, sel, value) \
1790do { \
1791 __asm__ __volatile__( \
1792 ".set\tpush\n\t" \
1793 ".set\tmips64r2\n\t" \
1794 ".set\tvirt\n\t" \
1795 "dmtgc0\t%z0, $%1, %2\n\t" \
1796 ".set\tpop" \
1797 : : "Jr" (value), \
1798 "i" (register), "i" (sel)); \
1799} while (0)
1800
1801#else
1802
1803#define __read_32bit_gc0_register(source, sel) \
1804({ int __res; \
1805 __asm__ __volatile__( \
1806 ".set\tpush\n\t" \
1807 ".set\tnoat\n\t" \
1808 "# mfgc0\t$1, $%1, %2\n\t" \
1809 _ASM_INSN_IF_MIPS(0x40610000 | %1 << 11 | %2) \
1810 _ASM_INSN32_IF_MM(0x002004fc | %1 << 16 | %2 << 11) \
1811 "move\t%0, $1\n\t" \
1812 ".set\tpop" \
1813 : "=r" (__res) \
1814 : "i" (source), "i" (sel)); \
1815 __res; \
1816})
1817
1818#define __read_64bit_gc0_register(source, sel) \
1819({ unsigned long long __res; \
1820 __asm__ __volatile__( \
1821 ".set\tpush\n\t" \
1822 ".set\tnoat\n\t" \
1823 "# dmfgc0\t$1, $%1, %2\n\t" \
1824 _ASM_INSN_IF_MIPS(0x40610100 | %1 << 11 | %2) \
1825 _ASM_INSN32_IF_MM(0x582004fc | %1 << 16 | %2 << 11) \
1826 "move\t%0, $1\n\t" \
1827 ".set\tpop" \
1828 : "=r" (__res) \
1829 : "i" (source), "i" (sel)); \
1830 __res; \
1831})
1832
1833#define __write_32bit_gc0_register(register, sel, value) \
1834do { \
1835 __asm__ __volatile__( \
1836 ".set\tpush\n\t" \
1837 ".set\tnoat\n\t" \
1838 "move\t$1, %z0\n\t" \
1839 "# mtgc0\t$1, $%1, %2\n\t" \
1840 _ASM_INSN_IF_MIPS(0x40610200 | %1 << 11 | %2) \
1841 _ASM_INSN32_IF_MM(0x002006fc | %1 << 16 | %2 << 11) \
1842 ".set\tpop" \
1843 : : "Jr" ((unsigned int)(value)), \
1844 "i" (register), "i" (sel)); \
1845} while (0)
1846
1847#define __write_64bit_gc0_register(register, sel, value) \
1848do { \
1849 __asm__ __volatile__( \
1850 ".set\tpush\n\t" \
1851 ".set\tnoat\n\t" \
1852 "move\t$1, %z0\n\t" \
1853 "# dmtgc0\t$1, $%1, %2\n\t" \
1854 _ASM_INSN_IF_MIPS(0x40610300 | %1 << 11 | %2) \
1855 _ASM_INSN32_IF_MM(0x582006fc | %1 << 16 | %2 << 11) \
1856 ".set\tpop" \
1857 : : "Jr" (value), \
1858 "i" (register), "i" (sel)); \
1859} while (0)
1860
1861#endif
1862
1863#define __read_ulong_gc0_register(reg, sel) \
1864 ((sizeof(unsigned long) == 4) ? \
1865 (unsigned long) __read_32bit_gc0_register(reg, sel) : \
1866 (unsigned long) __read_64bit_gc0_register(reg, sel))
1867
1868#define __write_ulong_gc0_register(reg, sel, val) \
1869do { \
1870 if (sizeof(unsigned long) == 4) \
1871 __write_32bit_gc0_register(reg, sel, val); \
1872 else \
1873 __write_64bit_gc0_register(reg, sel, val); \
1874} while (0)
1875
1876#define read_gc0_index() __read_32bit_gc0_register(0, 0)
1877#define write_gc0_index(val) __write_32bit_gc0_register(0, 0, val)
1878
1879#define read_gc0_entrylo0() __read_ulong_gc0_register(2, 0)
1880#define write_gc0_entrylo0(val) __write_ulong_gc0_register(2, 0, val)
1881
1882#define read_gc0_entrylo1() __read_ulong_gc0_register(3, 0)
1883#define write_gc0_entrylo1(val) __write_ulong_gc0_register(3, 0, val)
1884
1885#define read_gc0_context() __read_ulong_gc0_register(4, 0)
1886#define write_gc0_context(val) __write_ulong_gc0_register(4, 0, val)
1887
1888#define read_gc0_contextconfig() __read_32bit_gc0_register(4, 1)
1889#define write_gc0_contextconfig(val) __write_32bit_gc0_register(4, 1, val)
1890
1891#define read_gc0_userlocal() __read_ulong_gc0_register(4, 2)
1892#define write_gc0_userlocal(val) __write_ulong_gc0_register(4, 2, val)
1893
1894#define read_gc0_xcontextconfig() __read_ulong_gc0_register(4, 3)
1895#define write_gc0_xcontextconfig(val) __write_ulong_gc0_register(4, 3, val)
1896
1897#define read_gc0_pagemask() __read_32bit_gc0_register(5, 0)
1898#define write_gc0_pagemask(val) __write_32bit_gc0_register(5, 0, val)
1899
1900#define read_gc0_pagegrain() __read_32bit_gc0_register(5, 1)
1901#define write_gc0_pagegrain(val) __write_32bit_gc0_register(5, 1, val)
1902
1903#define read_gc0_segctl0() __read_ulong_gc0_register(5, 2)
1904#define write_gc0_segctl0(val) __write_ulong_gc0_register(5, 2, val)
1905
1906#define read_gc0_segctl1() __read_ulong_gc0_register(5, 3)
1907#define write_gc0_segctl1(val) __write_ulong_gc0_register(5, 3, val)
1908
1909#define read_gc0_segctl2() __read_ulong_gc0_register(5, 4)
1910#define write_gc0_segctl2(val) __write_ulong_gc0_register(5, 4, val)
1911
1912#define read_gc0_pwbase() __read_ulong_gc0_register(5, 5)
1913#define write_gc0_pwbase(val) __write_ulong_gc0_register(5, 5, val)
1914
1915#define read_gc0_pwfield() __read_ulong_gc0_register(5, 6)
1916#define write_gc0_pwfield(val) __write_ulong_gc0_register(5, 6, val)
1917
1918#define read_gc0_pwsize() __read_ulong_gc0_register(5, 7)
1919#define write_gc0_pwsize(val) __write_ulong_gc0_register(5, 7, val)
1920
1921#define read_gc0_wired() __read_32bit_gc0_register(6, 0)
1922#define write_gc0_wired(val) __write_32bit_gc0_register(6, 0, val)
1923
1924#define read_gc0_pwctl() __read_32bit_gc0_register(6, 6)
1925#define write_gc0_pwctl(val) __write_32bit_gc0_register(6, 6, val)
1926
1927#define read_gc0_hwrena() __read_32bit_gc0_register(7, 0)
1928#define write_gc0_hwrena(val) __write_32bit_gc0_register(7, 0, val)
1929
1930#define read_gc0_badvaddr() __read_ulong_gc0_register(8, 0)
1931#define write_gc0_badvaddr(val) __write_ulong_gc0_register(8, 0, val)
1932
1933#define read_gc0_badinstr() __read_32bit_gc0_register(8, 1)
1934#define write_gc0_badinstr(val) __write_32bit_gc0_register(8, 1, val)
1935
1936#define read_gc0_badinstrp() __read_32bit_gc0_register(8, 2)
1937#define write_gc0_badinstrp(val) __write_32bit_gc0_register(8, 2, val)
1938
1939#define read_gc0_count() __read_32bit_gc0_register(9, 0)
1940
1941#define read_gc0_entryhi() __read_ulong_gc0_register(10, 0)
1942#define write_gc0_entryhi(val) __write_ulong_gc0_register(10, 0, val)
1943
1944#define read_gc0_compare() __read_32bit_gc0_register(11, 0)
1945#define write_gc0_compare(val) __write_32bit_gc0_register(11, 0, val)
1946
1947#define read_gc0_status() __read_32bit_gc0_register(12, 0)
1948#define write_gc0_status(val) __write_32bit_gc0_register(12, 0, val)
1949
1950#define read_gc0_intctl() __read_32bit_gc0_register(12, 1)
1951#define write_gc0_intctl(val) __write_32bit_gc0_register(12, 1, val)
1952
1953#define read_gc0_cause() __read_32bit_gc0_register(13, 0)
1954#define write_gc0_cause(val) __write_32bit_gc0_register(13, 0, val)
1955
1956#define read_gc0_epc() __read_ulong_gc0_register(14, 0)
1957#define write_gc0_epc(val) __write_ulong_gc0_register(14, 0, val)
1958
1959#define read_gc0_ebase() __read_32bit_gc0_register(15, 1)
1960#define write_gc0_ebase(val) __write_32bit_gc0_register(15, 1, val)
1961
1962#define read_gc0_ebase_64() __read_64bit_gc0_register(15, 1)
1963#define write_gc0_ebase_64(val) __write_64bit_gc0_register(15, 1, val)
1964
1965#define read_gc0_config() __read_32bit_gc0_register(16, 0)
1966#define read_gc0_config1() __read_32bit_gc0_register(16, 1)
1967#define read_gc0_config2() __read_32bit_gc0_register(16, 2)
1968#define read_gc0_config3() __read_32bit_gc0_register(16, 3)
1969#define read_gc0_config4() __read_32bit_gc0_register(16, 4)
1970#define read_gc0_config5() __read_32bit_gc0_register(16, 5)
1971#define read_gc0_config6() __read_32bit_gc0_register(16, 6)
1972#define read_gc0_config7() __read_32bit_gc0_register(16, 7)
1973#define write_gc0_config(val) __write_32bit_gc0_register(16, 0, val)
1974#define write_gc0_config1(val) __write_32bit_gc0_register(16, 1, val)
1975#define write_gc0_config2(val) __write_32bit_gc0_register(16, 2, val)
1976#define write_gc0_config3(val) __write_32bit_gc0_register(16, 3, val)
1977#define write_gc0_config4(val) __write_32bit_gc0_register(16, 4, val)
1978#define write_gc0_config5(val) __write_32bit_gc0_register(16, 5, val)
1979#define write_gc0_config6(val) __write_32bit_gc0_register(16, 6, val)
1980#define write_gc0_config7(val) __write_32bit_gc0_register(16, 7, val)
1981
1982#define read_gc0_watchlo0() __read_ulong_gc0_register(18, 0)
1983#define read_gc0_watchlo1() __read_ulong_gc0_register(18, 1)
1984#define read_gc0_watchlo2() __read_ulong_gc0_register(18, 2)
1985#define read_gc0_watchlo3() __read_ulong_gc0_register(18, 3)
1986#define read_gc0_watchlo4() __read_ulong_gc0_register(18, 4)
1987#define read_gc0_watchlo5() __read_ulong_gc0_register(18, 5)
1988#define read_gc0_watchlo6() __read_ulong_gc0_register(18, 6)
1989#define read_gc0_watchlo7() __read_ulong_gc0_register(18, 7)
1990#define write_gc0_watchlo0(val) __write_ulong_gc0_register(18, 0, val)
1991#define write_gc0_watchlo1(val) __write_ulong_gc0_register(18, 1, val)
1992#define write_gc0_watchlo2(val) __write_ulong_gc0_register(18, 2, val)
1993#define write_gc0_watchlo3(val) __write_ulong_gc0_register(18, 3, val)
1994#define write_gc0_watchlo4(val) __write_ulong_gc0_register(18, 4, val)
1995#define write_gc0_watchlo5(val) __write_ulong_gc0_register(18, 5, val)
1996#define write_gc0_watchlo6(val) __write_ulong_gc0_register(18, 6, val)
1997#define write_gc0_watchlo7(val) __write_ulong_gc0_register(18, 7, val)
1998
1999#define read_gc0_watchhi0() __read_32bit_gc0_register(19, 0)
2000#define read_gc0_watchhi1() __read_32bit_gc0_register(19, 1)
2001#define read_gc0_watchhi2() __read_32bit_gc0_register(19, 2)
2002#define read_gc0_watchhi3() __read_32bit_gc0_register(19, 3)
2003#define read_gc0_watchhi4() __read_32bit_gc0_register(19, 4)
2004#define read_gc0_watchhi5() __read_32bit_gc0_register(19, 5)
2005#define read_gc0_watchhi6() __read_32bit_gc0_register(19, 6)
2006#define read_gc0_watchhi7() __read_32bit_gc0_register(19, 7)
2007#define write_gc0_watchhi0(val) __write_32bit_gc0_register(19, 0, val)
2008#define write_gc0_watchhi1(val) __write_32bit_gc0_register(19, 1, val)
2009#define write_gc0_watchhi2(val) __write_32bit_gc0_register(19, 2, val)
2010#define write_gc0_watchhi3(val) __write_32bit_gc0_register(19, 3, val)
2011#define write_gc0_watchhi4(val) __write_32bit_gc0_register(19, 4, val)
2012#define write_gc0_watchhi5(val) __write_32bit_gc0_register(19, 5, val)
2013#define write_gc0_watchhi6(val) __write_32bit_gc0_register(19, 6, val)
2014#define write_gc0_watchhi7(val) __write_32bit_gc0_register(19, 7, val)
2015
2016#define read_gc0_xcontext() __read_ulong_gc0_register(20, 0)
2017#define write_gc0_xcontext(val) __write_ulong_gc0_register(20, 0, val)
2018
2019#define read_gc0_perfctrl0() __read_32bit_gc0_register(25, 0)
2020#define write_gc0_perfctrl0(val) __write_32bit_gc0_register(25, 0, val)
2021#define read_gc0_perfcntr0() __read_32bit_gc0_register(25, 1)
2022#define write_gc0_perfcntr0(val) __write_32bit_gc0_register(25, 1, val)
2023#define read_gc0_perfcntr0_64() __read_64bit_gc0_register(25, 1)
2024#define write_gc0_perfcntr0_64(val) __write_64bit_gc0_register(25, 1, val)
2025#define read_gc0_perfctrl1() __read_32bit_gc0_register(25, 2)
2026#define write_gc0_perfctrl1(val) __write_32bit_gc0_register(25, 2, val)
2027#define read_gc0_perfcntr1() __read_32bit_gc0_register(25, 3)
2028#define write_gc0_perfcntr1(val) __write_32bit_gc0_register(25, 3, val)
2029#define read_gc0_perfcntr1_64() __read_64bit_gc0_register(25, 3)
2030#define write_gc0_perfcntr1_64(val) __write_64bit_gc0_register(25, 3, val)
2031#define read_gc0_perfctrl2() __read_32bit_gc0_register(25, 4)
2032#define write_gc0_perfctrl2(val) __write_32bit_gc0_register(25, 4, val)
2033#define read_gc0_perfcntr2() __read_32bit_gc0_register(25, 5)
2034#define write_gc0_perfcntr2(val) __write_32bit_gc0_register(25, 5, val)
2035#define read_gc0_perfcntr2_64() __read_64bit_gc0_register(25, 5)
2036#define write_gc0_perfcntr2_64(val) __write_64bit_gc0_register(25, 5, val)
2037#define read_gc0_perfctrl3() __read_32bit_gc0_register(25, 6)
2038#define write_gc0_perfctrl3(val) __write_32bit_gc0_register(25, 6, val)
2039#define read_gc0_perfcntr3() __read_32bit_gc0_register(25, 7)
2040#define write_gc0_perfcntr3(val) __write_32bit_gc0_register(25, 7, val)
2041#define read_gc0_perfcntr3_64() __read_64bit_gc0_register(25, 7)
2042#define write_gc0_perfcntr3_64(val) __write_64bit_gc0_register(25, 7, val)
2043
2044#define read_gc0_errorepc() __read_ulong_gc0_register(30, 0)
2045#define write_gc0_errorepc(val) __write_ulong_gc0_register(30, 0, val)
2046
2047#define read_gc0_kscratch1() __read_ulong_gc0_register(31, 2)
2048#define read_gc0_kscratch2() __read_ulong_gc0_register(31, 3)
2049#define read_gc0_kscratch3() __read_ulong_gc0_register(31, 4)
2050#define read_gc0_kscratch4() __read_ulong_gc0_register(31, 5)
2051#define read_gc0_kscratch5() __read_ulong_gc0_register(31, 6)
2052#define read_gc0_kscratch6() __read_ulong_gc0_register(31, 7)
2053#define write_gc0_kscratch1(val) __write_ulong_gc0_register(31, 2, val)
2054#define write_gc0_kscratch2(val) __write_ulong_gc0_register(31, 3, val)
2055#define write_gc0_kscratch3(val) __write_ulong_gc0_register(31, 4, val)
2056#define write_gc0_kscratch4(val) __write_ulong_gc0_register(31, 5, val)
2057#define write_gc0_kscratch5(val) __write_ulong_gc0_register(31, 6, val)
2058#define write_gc0_kscratch6(val) __write_ulong_gc0_register(31, 7, val)
2059
2060
2061
2062
2063#define _read_32bit_cp1_register(source, gas_hardfloat) \
2064({ \
2065 unsigned int __res; \
2066 \
2067 __asm__ __volatile__( \
2068 " .set push \n" \
2069 " .set reorder \n" \
2070 " # gas fails to assemble cfc1 for some archs, \n" \
2071 " # like Octeon. \n" \
2072 " .set mips1 \n" \
2073 " "STR(gas_hardfloat)" \n" \
2074 " cfc1 %0,"STR(source)" \n" \
2075 " .set pop \n" \
2076 : "=r" (__res)); \
2077 __res; \
2078})
2079
2080#define _write_32bit_cp1_register(dest, val, gas_hardfloat) \
2081do { \
2082 __asm__ __volatile__( \
2083 " .set push \n" \
2084 " .set reorder \n" \
2085 " "STR(gas_hardfloat)" \n" \
2086 " ctc1 %0,"STR(dest)" \n" \
2087 " .set pop \n" \
2088 : : "r" (val)); \
2089} while (0)
2090
2091#ifdef GAS_HAS_SET_HARDFLOAT
2092#define read_32bit_cp1_register(source) \
2093 _read_32bit_cp1_register(source, .set hardfloat)
2094#define write_32bit_cp1_register(dest, val) \
2095 _write_32bit_cp1_register(dest, val, .set hardfloat)
2096#else
2097#define read_32bit_cp1_register(source) \
2098 _read_32bit_cp1_register(source, )
2099#define write_32bit_cp1_register(dest, val) \
2100 _write_32bit_cp1_register(dest, val, )
2101#endif
2102
2103#ifdef HAVE_AS_DSP
2104#define rddsp(mask) \
2105({ \
2106 unsigned int __dspctl; \
2107 \
2108 __asm__ __volatile__( \
2109 " .set push \n" \
2110 " .set dsp \n" \
2111 " rddsp %0, %x1 \n" \
2112 " .set pop \n" \
2113 : "=r" (__dspctl) \
2114 : "i" (mask)); \
2115 __dspctl; \
2116})
2117
2118#define wrdsp(val, mask) \
2119do { \
2120 __asm__ __volatile__( \
2121 " .set push \n" \
2122 " .set dsp \n" \
2123 " wrdsp %0, %x1 \n" \
2124 " .set pop \n" \
2125 : \
2126 : "r" (val), "i" (mask)); \
2127} while (0)
2128
2129#define mflo0() \
2130({ \
2131 long mflo0; \
2132 __asm__( \
2133 " .set push \n" \
2134 " .set dsp \n" \
2135 " mflo %0, $ac0 \n" \
2136 " .set pop \n" \
2137 : "=r" (mflo0)); \
2138 mflo0; \
2139})
2140
2141#define mflo1() \
2142({ \
2143 long mflo1; \
2144 __asm__( \
2145 " .set push \n" \
2146 " .set dsp \n" \
2147 " mflo %0, $ac1 \n" \
2148 " .set pop \n" \
2149 : "=r" (mflo1)); \
2150 mflo1; \
2151})
2152
2153#define mflo2() \
2154({ \
2155 long mflo2; \
2156 __asm__( \
2157 " .set push \n" \
2158 " .set dsp \n" \
2159 " mflo %0, $ac2 \n" \
2160 " .set pop \n" \
2161 : "=r" (mflo2)); \
2162 mflo2; \
2163})
2164
2165#define mflo3() \
2166({ \
2167 long mflo3; \
2168 __asm__( \
2169 " .set push \n" \
2170 " .set dsp \n" \
2171 " mflo %0, $ac3 \n" \
2172 " .set pop \n" \
2173 : "=r" (mflo3)); \
2174 mflo3; \
2175})
2176
2177#define mfhi0() \
2178({ \
2179 long mfhi0; \
2180 __asm__( \
2181 " .set push \n" \
2182 " .set dsp \n" \
2183 " mfhi %0, $ac0 \n" \
2184 " .set pop \n" \
2185 : "=r" (mfhi0)); \
2186 mfhi0; \
2187})
2188
2189#define mfhi1() \
2190({ \
2191 long mfhi1; \
2192 __asm__( \
2193 " .set push \n" \
2194 " .set dsp \n" \
2195 " mfhi %0, $ac1 \n" \
2196 " .set pop \n" \
2197 : "=r" (mfhi1)); \
2198 mfhi1; \
2199})
2200
2201#define mfhi2() \
2202({ \
2203 long mfhi2; \
2204 __asm__( \
2205 " .set push \n" \
2206 " .set dsp \n" \
2207 " mfhi %0, $ac2 \n" \
2208 " .set pop \n" \
2209 : "=r" (mfhi2)); \
2210 mfhi2; \
2211})
2212
2213#define mfhi3() \
2214({ \
2215 long mfhi3; \
2216 __asm__( \
2217 " .set push \n" \
2218 " .set dsp \n" \
2219 " mfhi %0, $ac3 \n" \
2220 " .set pop \n" \
2221 : "=r" (mfhi3)); \
2222 mfhi3; \
2223})
2224
2225
2226#define mtlo0(x) \
2227({ \
2228 __asm__( \
2229 " .set push \n" \
2230 " .set dsp \n" \
2231 " mtlo %0, $ac0 \n" \
2232 " .set pop \n" \
2233 : \
2234 : "r" (x)); \
2235})
2236
2237#define mtlo1(x) \
2238({ \
2239 __asm__( \
2240 " .set push \n" \
2241 " .set dsp \n" \
2242 " mtlo %0, $ac1 \n" \
2243 " .set pop \n" \
2244 : \
2245 : "r" (x)); \
2246})
2247
2248#define mtlo2(x) \
2249({ \
2250 __asm__( \
2251 " .set push \n" \
2252 " .set dsp \n" \
2253 " mtlo %0, $ac2 \n" \
2254 " .set pop \n" \
2255 : \
2256 : "r" (x)); \
2257})
2258
2259#define mtlo3(x) \
2260({ \
2261 __asm__( \
2262 " .set push \n" \
2263 " .set dsp \n" \
2264 " mtlo %0, $ac3 \n" \
2265 " .set pop \n" \
2266 : \
2267 : "r" (x)); \
2268})
2269
2270#define mthi0(x) \
2271({ \
2272 __asm__( \
2273 " .set push \n" \
2274 " .set dsp \n" \
2275 " mthi %0, $ac0 \n" \
2276 " .set pop \n" \
2277 : \
2278 : "r" (x)); \
2279})
2280
2281#define mthi1(x) \
2282({ \
2283 __asm__( \
2284 " .set push \n" \
2285 " .set dsp \n" \
2286 " mthi %0, $ac1 \n" \
2287 " .set pop \n" \
2288 : \
2289 : "r" (x)); \
2290})
2291
2292#define mthi2(x) \
2293({ \
2294 __asm__( \
2295 " .set push \n" \
2296 " .set dsp \n" \
2297 " mthi %0, $ac2 \n" \
2298 " .set pop \n" \
2299 : \
2300 : "r" (x)); \
2301})
2302
2303#define mthi3(x) \
2304({ \
2305 __asm__( \
2306 " .set push \n" \
2307 " .set dsp \n" \
2308 " mthi %0, $ac3 \n" \
2309 " .set pop \n" \
2310 : \
2311 : "r" (x)); \
2312})
2313
2314#else
2315
2316#define rddsp(mask) \
2317({ \
2318 unsigned int __res; \
2319 \
2320 __asm__ __volatile__( \
2321 " .set push \n" \
2322 " .set noat \n" \
2323 " # rddsp $1, %x1 \n" \
2324 _ASM_INSN_IF_MIPS(0x7c000cb8 | (%x1 << 16)) \
2325 _ASM_INSN32_IF_MM(0x0020067c | (%x1 << 14)) \
2326 " move %0, $1 \n" \
2327 " .set pop \n" \
2328 : "=r" (__res) \
2329 : "i" (mask)); \
2330 __res; \
2331})
2332
2333#define wrdsp(val, mask) \
2334do { \
2335 __asm__ __volatile__( \
2336 " .set push \n" \
2337 " .set noat \n" \
2338 " move $1, %0 \n" \
2339 " # wrdsp $1, %x1 \n" \
2340 _ASM_INSN_IF_MIPS(0x7c2004f8 | (%x1 << 11)) \
2341 _ASM_INSN32_IF_MM(0x0020167c | (%x1 << 14)) \
2342 " .set pop \n" \
2343 : \
2344 : "r" (val), "i" (mask)); \
2345} while (0)
2346
2347#define _dsp_mfxxx(ins) \
2348({ \
2349 unsigned long __treg; \
2350 \
2351 __asm__ __volatile__( \
2352 " .set push \n" \
2353 " .set noat \n" \
2354 _ASM_INSN_IF_MIPS(0x00000810 | %X1) \
2355 _ASM_INSN32_IF_MM(0x0001007c | %x1) \
2356 " move %0, $1 \n" \
2357 " .set pop \n" \
2358 : "=r" (__treg) \
2359 : "i" (ins)); \
2360 __treg; \
2361})
2362
2363#define _dsp_mtxxx(val, ins) \
2364do { \
2365 __asm__ __volatile__( \
2366 " .set push \n" \
2367 " .set noat \n" \
2368 " move $1, %0 \n" \
2369 _ASM_INSN_IF_MIPS(0x00200011 | %X1) \
2370 _ASM_INSN32_IF_MM(0x0001207c | %x1) \
2371 " .set pop \n" \
2372 : \
2373 : "r" (val), "i" (ins)); \
2374} while (0)
2375
2376#ifdef CONFIG_CPU_MICROMIPS
2377
2378#define _dsp_mflo(reg) _dsp_mfxxx((reg << 14) | 0x1000)
2379#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 14) | 0x0000)
2380
2381#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x1000))
2382#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x0000))
2383
2384#else
2385
2386#define _dsp_mflo(reg) _dsp_mfxxx((reg << 21) | 0x0002)
2387#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 21) | 0x0000)
2388
2389#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0002))
2390#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0000))
2391
2392#endif
2393
2394#define mflo0() _dsp_mflo(0)
2395#define mflo1() _dsp_mflo(1)
2396#define mflo2() _dsp_mflo(2)
2397#define mflo3() _dsp_mflo(3)
2398
2399#define mfhi0() _dsp_mfhi(0)
2400#define mfhi1() _dsp_mfhi(1)
2401#define mfhi2() _dsp_mfhi(2)
2402#define mfhi3() _dsp_mfhi(3)
2403
2404#define mtlo0(x) _dsp_mtlo(x, 0)
2405#define mtlo1(x) _dsp_mtlo(x, 1)
2406#define mtlo2(x) _dsp_mtlo(x, 2)
2407#define mtlo3(x) _dsp_mtlo(x, 3)
2408
2409#define mthi0(x) _dsp_mthi(x, 0)
2410#define mthi1(x) _dsp_mthi(x, 1)
2411#define mthi2(x) _dsp_mthi(x, 2)
2412#define mthi3(x) _dsp_mthi(x, 3)
2413
2414#endif
2415
2416
2417
2418
2419
2420
2421static inline void tlb_probe(void)
2422{
2423 __asm__ __volatile__(
2424 ".set noreorder\n\t"
2425 "tlbp\n\t"
2426 ".set reorder");
2427}
2428
2429static inline void tlb_read(void)
2430{
2431#if MIPS34K_MISSED_ITLB_WAR
2432 int res = 0;
2433
2434 __asm__ __volatile__(
2435 " .set push \n"
2436 " .set noreorder \n"
2437 " .set noat \n"
2438 " .set mips32r2 \n"
2439 " .word 0x41610001 # dvpe $1 \n"
2440 " move %0, $1 \n"
2441 " ehb \n"
2442 " .set pop \n"
2443 : "=r" (res));
2444
2445 instruction_hazard();
2446#endif
2447
2448 __asm__ __volatile__(
2449 ".set noreorder\n\t"
2450 "tlbr\n\t"
2451 ".set reorder");
2452
2453#if MIPS34K_MISSED_ITLB_WAR
2454 if ((res & _ULCAST_(1)))
2455 __asm__ __volatile__(
2456 " .set push \n"
2457 " .set noreorder \n"
2458 " .set noat \n"
2459 " .set mips32r2 \n"
2460 " .word 0x41600021 # evpe \n"
2461 " ehb \n"
2462 " .set pop \n");
2463#endif
2464}
2465
2466static inline void tlb_write_indexed(void)
2467{
2468 __asm__ __volatile__(
2469 ".set noreorder\n\t"
2470 "tlbwi\n\t"
2471 ".set reorder");
2472}
2473
2474static inline void tlb_write_random(void)
2475{
2476 __asm__ __volatile__(
2477 ".set noreorder\n\t"
2478 "tlbwr\n\t"
2479 ".set reorder");
2480}
2481
2482#ifdef TOOLCHAIN_SUPPORTS_VIRT
2483
2484
2485
2486
2487
2488
2489static inline void guest_tlb_probe(void)
2490{
2491 __asm__ __volatile__(
2492 ".set push\n\t"
2493 ".set noreorder\n\t"
2494 ".set virt\n\t"
2495 "tlbgp\n\t"
2496 ".set pop");
2497}
2498
2499static inline void guest_tlb_read(void)
2500{
2501 __asm__ __volatile__(
2502 ".set push\n\t"
2503 ".set noreorder\n\t"
2504 ".set virt\n\t"
2505 "tlbgr\n\t"
2506 ".set pop");
2507}
2508
2509static inline void guest_tlb_write_indexed(void)
2510{
2511 __asm__ __volatile__(
2512 ".set push\n\t"
2513 ".set noreorder\n\t"
2514 ".set virt\n\t"
2515 "tlbgwi\n\t"
2516 ".set pop");
2517}
2518
2519static inline void guest_tlb_write_random(void)
2520{
2521 __asm__ __volatile__(
2522 ".set push\n\t"
2523 ".set noreorder\n\t"
2524 ".set virt\n\t"
2525 "tlbgwr\n\t"
2526 ".set pop");
2527}
2528
2529
2530
2531
2532static inline void guest_tlbinvf(void)
2533{
2534 __asm__ __volatile__(
2535 ".set push\n\t"
2536 ".set noreorder\n\t"
2537 ".set virt\n\t"
2538 "tlbginvf\n\t"
2539 ".set pop");
2540}
2541
2542#else
2543
2544
2545
2546
2547
2548
2549static inline void guest_tlb_probe(void)
2550{
2551 __asm__ __volatile__(
2552 "# tlbgp\n\t"
2553 _ASM_INSN_IF_MIPS(0x42000010)
2554 _ASM_INSN32_IF_MM(0x0000017c));
2555}
2556
2557static inline void guest_tlb_read(void)
2558{
2559 __asm__ __volatile__(
2560 "# tlbgr\n\t"
2561 _ASM_INSN_IF_MIPS(0x42000009)
2562 _ASM_INSN32_IF_MM(0x0000117c));
2563}
2564
2565static inline void guest_tlb_write_indexed(void)
2566{
2567 __asm__ __volatile__(
2568 "# tlbgwi\n\t"
2569 _ASM_INSN_IF_MIPS(0x4200000a)
2570 _ASM_INSN32_IF_MM(0x0000217c));
2571}
2572
2573static inline void guest_tlb_write_random(void)
2574{
2575 __asm__ __volatile__(
2576 "# tlbgwr\n\t"
2577 _ASM_INSN_IF_MIPS(0x4200000e)
2578 _ASM_INSN32_IF_MM(0x0000317c));
2579}
2580
2581
2582
2583
2584static inline void guest_tlbinvf(void)
2585{
2586 __asm__ __volatile__(
2587 "# tlbginvf\n\t"
2588 _ASM_INSN_IF_MIPS(0x4200000c)
2589 _ASM_INSN32_IF_MM(0x0000517c));
2590}
2591
2592#endif
2593
2594
2595
2596
2597#define __BUILD_SET_COMMON(name) \
2598static inline unsigned int \
2599set_##name(unsigned int set) \
2600{ \
2601 unsigned int res, new; \
2602 \
2603 res = read_##name(); \
2604 new = res | set; \
2605 write_##name(new); \
2606 \
2607 return res; \
2608} \
2609 \
2610static inline unsigned int \
2611clear_##name(unsigned int clear) \
2612{ \
2613 unsigned int res, new; \
2614 \
2615 res = read_##name(); \
2616 new = res & ~clear; \
2617 write_##name(new); \
2618 \
2619 return res; \
2620} \
2621 \
2622static inline unsigned int \
2623change_##name(unsigned int change, unsigned int val) \
2624{ \
2625 unsigned int res, new; \
2626 \
2627 res = read_##name(); \
2628 new = res & ~change; \
2629 new |= (val & change); \
2630 write_##name(new); \
2631 \
2632 return res; \
2633}
2634
2635
2636
2637
2638#define __BUILD_SET_C0(name) __BUILD_SET_COMMON(c0_##name)
2639
2640__BUILD_SET_C0(status)
2641__BUILD_SET_C0(cause)
2642__BUILD_SET_C0(config)
2643__BUILD_SET_C0(config5)
2644__BUILD_SET_C0(intcontrol)
2645__BUILD_SET_C0(intctl)
2646__BUILD_SET_C0(srsmap)
2647__BUILD_SET_C0(pagegrain)
2648__BUILD_SET_C0(guestctl0)
2649__BUILD_SET_C0(guestctl0ext)
2650__BUILD_SET_C0(guestctl1)
2651__BUILD_SET_C0(guestctl2)
2652__BUILD_SET_C0(guestctl3)
2653__BUILD_SET_C0(brcm_config_0)
2654__BUILD_SET_C0(brcm_bus_pll)
2655__BUILD_SET_C0(brcm_reset)
2656__BUILD_SET_C0(brcm_cmt_intr)
2657__BUILD_SET_C0(brcm_cmt_ctrl)
2658__BUILD_SET_C0(brcm_config)
2659__BUILD_SET_C0(brcm_mode)
2660
2661
2662
2663
2664#define __BUILD_SET_GC0(name) __BUILD_SET_COMMON(gc0_##name)
2665
2666__BUILD_SET_GC0(status)
2667__BUILD_SET_GC0(cause)
2668__BUILD_SET_GC0(ebase)
2669
2670
2671
2672
2673
2674static inline unsigned int get_ebase_cpunum(void)
2675{
2676 return read_c0_ebase() & MIPS_EBASE_CPUNUM;
2677}
2678
2679#endif
2680
2681#endif
2682