Merge remote-tracking branch 'iommu/next'
[deliverable/linux.git] / arch / sparc / kernel / hvcalls.S
1 /* %o0: devhandle
2 * %o1: devino
3 *
4 * returns %o0: sysino
5 */
6 ENTRY(sun4v_devino_to_sysino)
7 mov HV_FAST_INTR_DEVINO2SYSINO, %o5
8 ta HV_FAST_TRAP
9 retl
10 mov %o1, %o0
11 ENDPROC(sun4v_devino_to_sysino)
12
13 /* %o0: sysino
14 *
15 * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
16 */
17 ENTRY(sun4v_intr_getenabled)
18 mov HV_FAST_INTR_GETENABLED, %o5
19 ta HV_FAST_TRAP
20 retl
21 mov %o1, %o0
22 ENDPROC(sun4v_intr_getenabled)
23
24 /* %o0: sysino
25 * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
26 */
27 ENTRY(sun4v_intr_setenabled)
28 mov HV_FAST_INTR_SETENABLED, %o5
29 ta HV_FAST_TRAP
30 retl
31 nop
32 ENDPROC(sun4v_intr_setenabled)
33
34 /* %o0: sysino
35 *
36 * returns %o0: intr_state (HV_INTR_STATE_*)
37 */
38 ENTRY(sun4v_intr_getstate)
39 mov HV_FAST_INTR_GETSTATE, %o5
40 ta HV_FAST_TRAP
41 retl
42 mov %o1, %o0
43 ENDPROC(sun4v_intr_getstate)
44
45 /* %o0: sysino
46 * %o1: intr_state (HV_INTR_STATE_*)
47 */
48 ENTRY(sun4v_intr_setstate)
49 mov HV_FAST_INTR_SETSTATE, %o5
50 ta HV_FAST_TRAP
51 retl
52 nop
53 ENDPROC(sun4v_intr_setstate)
54
55 /* %o0: sysino
56 *
57 * returns %o0: cpuid
58 */
59 ENTRY(sun4v_intr_gettarget)
60 mov HV_FAST_INTR_GETTARGET, %o5
61 ta HV_FAST_TRAP
62 retl
63 mov %o1, %o0
64 ENDPROC(sun4v_intr_gettarget)
65
66 /* %o0: sysino
67 * %o1: cpuid
68 */
69 ENTRY(sun4v_intr_settarget)
70 mov HV_FAST_INTR_SETTARGET, %o5
71 ta HV_FAST_TRAP
72 retl
73 nop
74 ENDPROC(sun4v_intr_settarget)
75
76 /* %o0: cpuid
77 * %o1: pc
78 * %o2: rtba
79 * %o3: arg0
80 *
81 * returns %o0: status
82 */
83 ENTRY(sun4v_cpu_start)
84 mov HV_FAST_CPU_START, %o5
85 ta HV_FAST_TRAP
86 retl
87 nop
88 ENDPROC(sun4v_cpu_start)
89
90 /* %o0: cpuid
91 *
92 * returns %o0: status
93 */
94 ENTRY(sun4v_cpu_stop)
95 mov HV_FAST_CPU_STOP, %o5
96 ta HV_FAST_TRAP
97 retl
98 nop
99 ENDPROC(sun4v_cpu_stop)
100
101 /* returns %o0: status */
102 ENTRY(sun4v_cpu_yield)
103 mov HV_FAST_CPU_YIELD, %o5
104 ta HV_FAST_TRAP
105 retl
106 nop
107 ENDPROC(sun4v_cpu_yield)
108
109 /* %o0: type
110 * %o1: queue paddr
111 * %o2: num queue entries
112 *
113 * returns %o0: status
114 */
115 ENTRY(sun4v_cpu_qconf)
116 mov HV_FAST_CPU_QCONF, %o5
117 ta HV_FAST_TRAP
118 retl
119 nop
120 ENDPROC(sun4v_cpu_qconf)
121
122 /* %o0: num cpus in cpu list
123 * %o1: cpu list paddr
124 * %o2: mondo block paddr
125 *
126 * returns %o0: status
127 */
128 ENTRY(sun4v_cpu_mondo_send)
129 mov HV_FAST_CPU_MONDO_SEND, %o5
130 ta HV_FAST_TRAP
131 retl
132 nop
133 ENDPROC(sun4v_cpu_mondo_send)
134
135 /* %o0: CPU ID
136 *
137 * returns %o0: -status if status non-zero, else
138 * %o0: cpu state as HV_CPU_STATE_*
139 */
140 ENTRY(sun4v_cpu_state)
141 mov HV_FAST_CPU_STATE, %o5
142 ta HV_FAST_TRAP
143 brnz,pn %o0, 1f
144 sub %g0, %o0, %o0
145 mov %o1, %o0
146 1: retl
147 nop
148 ENDPROC(sun4v_cpu_state)
149
150 /* %o0: virtual address
151 * %o1: must be zero
152 * %o2: TTE
153 * %o3: HV_MMU_* flags
154 *
155 * returns %o0: status
156 */
157 ENTRY(sun4v_mmu_map_perm_addr)
158 mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
159 ta HV_FAST_TRAP
160 retl
161 nop
162 ENDPROC(sun4v_mmu_map_perm_addr)
163
164 /* %o0: number of TSB descriptions
165 * %o1: TSB descriptions real address
166 *
167 * returns %o0: status
168 */
169 ENTRY(sun4v_mmu_tsb_ctx0)
170 mov HV_FAST_MMU_TSB_CTX0, %o5
171 ta HV_FAST_TRAP
172 retl
173 nop
174 ENDPROC(sun4v_mmu_tsb_ctx0)
175
176 /* %o0: API group number
177 * %o1: pointer to unsigned long major number storage
178 * %o2: pointer to unsigned long minor number storage
179 *
180 * returns %o0: status
181 */
182 ENTRY(sun4v_get_version)
183 mov HV_CORE_GET_VER, %o5
184 mov %o1, %o3
185 mov %o2, %o4
186 ta HV_CORE_TRAP
187 stx %o1, [%o3]
188 retl
189 stx %o2, [%o4]
190 ENDPROC(sun4v_get_version)
191
192 /* %o0: API group number
193 * %o1: desired major number
194 * %o2: desired minor number
195 * %o3: pointer to unsigned long actual minor number storage
196 *
197 * returns %o0: status
198 */
199 ENTRY(sun4v_set_version)
200 mov HV_CORE_SET_VER, %o5
201 mov %o3, %o4
202 ta HV_CORE_TRAP
203 retl
204 stx %o1, [%o4]
205 ENDPROC(sun4v_set_version)
206
207 /* %o0: pointer to unsigned long time
208 *
209 * returns %o0: status
210 */
211 ENTRY(sun4v_tod_get)
212 mov %o0, %o4
213 mov HV_FAST_TOD_GET, %o5
214 ta HV_FAST_TRAP
215 stx %o1, [%o4]
216 retl
217 nop
218 ENDPROC(sun4v_tod_get)
219
220 /* %o0: time
221 *
222 * returns %o0: status
223 */
224 ENTRY(sun4v_tod_set)
225 mov HV_FAST_TOD_SET, %o5
226 ta HV_FAST_TRAP
227 retl
228 nop
229 ENDPROC(sun4v_tod_set)
230
231 /* %o0: pointer to unsigned long status
232 *
233 * returns %o0: signed character
234 */
235 ENTRY(sun4v_con_getchar)
236 mov %o0, %o4
237 mov HV_FAST_CONS_GETCHAR, %o5
238 clr %o0
239 clr %o1
240 ta HV_FAST_TRAP
241 stx %o0, [%o4]
242 retl
243 sra %o1, 0, %o0
244 ENDPROC(sun4v_con_getchar)
245
246 /* %o0: signed long character
247 *
248 * returns %o0: status
249 */
250 ENTRY(sun4v_con_putchar)
251 mov HV_FAST_CONS_PUTCHAR, %o5
252 ta HV_FAST_TRAP
253 retl
254 sra %o0, 0, %o0
255 ENDPROC(sun4v_con_putchar)
256
257 /* %o0: buffer real address
258 * %o1: buffer size
259 * %o2: pointer to unsigned long bytes_read
260 *
261 * returns %o0: status
262 */
263 ENTRY(sun4v_con_read)
264 mov %o2, %o4
265 mov HV_FAST_CONS_READ, %o5
266 ta HV_FAST_TRAP
267 brnz %o0, 1f
268 cmp %o1, -1 /* break */
269 be,a,pn %icc, 1f
270 mov %o1, %o0
271 cmp %o1, -2 /* hup */
272 be,a,pn %icc, 1f
273 mov %o1, %o0
274 stx %o1, [%o4]
275 1: retl
276 nop
277 ENDPROC(sun4v_con_read)
278
279 /* %o0: buffer real address
280 * %o1: buffer size
281 * %o2: pointer to unsigned long bytes_written
282 *
283 * returns %o0: status
284 */
285 ENTRY(sun4v_con_write)
286 mov %o2, %o4
287 mov HV_FAST_CONS_WRITE, %o5
288 ta HV_FAST_TRAP
289 stx %o1, [%o4]
290 retl
291 nop
292 ENDPROC(sun4v_con_write)
293
294 /* %o0: soft state
295 * %o1: address of description string
296 *
297 * returns %o0: status
298 */
299 ENTRY(sun4v_mach_set_soft_state)
300 mov HV_FAST_MACH_SET_SOFT_STATE, %o5
301 ta HV_FAST_TRAP
302 retl
303 nop
304 ENDPROC(sun4v_mach_set_soft_state)
305
306 /* %o0: exit code
307 *
308 * Does not return.
309 */
310 ENTRY(sun4v_mach_exit)
311 mov HV_FAST_MACH_EXIT, %o5
312 ta HV_FAST_TRAP
313 retl
314 nop
315 ENDPROC(sun4v_mach_exit)
316
317 /* %o0: buffer real address
318 * %o1: buffer length
319 * %o2: pointer to unsigned long real_buf_len
320 *
321 * returns %o0: status
322 */
323 ENTRY(sun4v_mach_desc)
324 mov %o2, %o4
325 mov HV_FAST_MACH_DESC, %o5
326 ta HV_FAST_TRAP
327 stx %o1, [%o4]
328 retl
329 nop
330 ENDPROC(sun4v_mach_desc)
331
332 /* %o0: new timeout in milliseconds
333 * %o1: pointer to unsigned long orig_timeout
334 *
335 * returns %o0: status
336 */
337 ENTRY(sun4v_mach_set_watchdog)
338 mov %o1, %o4
339 mov HV_FAST_MACH_SET_WATCHDOG, %o5
340 ta HV_FAST_TRAP
341 brnz,a,pn %o4, 0f
342 stx %o1, [%o4]
343 0: retl
344 nop
345 ENDPROC(sun4v_mach_set_watchdog)
346 EXPORT_SYMBOL(sun4v_mach_set_watchdog)
347
348 /* No inputs and does not return. */
349 ENTRY(sun4v_mach_sir)
350 mov %o1, %o4
351 mov HV_FAST_MACH_SIR, %o5
352 ta HV_FAST_TRAP
353 stx %o1, [%o4]
354 retl
355 nop
356 ENDPROC(sun4v_mach_sir)
357
358 /* %o0: channel
359 * %o1: ra
360 * %o2: num_entries
361 *
362 * returns %o0: status
363 */
364 ENTRY(sun4v_ldc_tx_qconf)
365 mov HV_FAST_LDC_TX_QCONF, %o5
366 ta HV_FAST_TRAP
367 retl
368 nop
369 ENDPROC(sun4v_ldc_tx_qconf)
370
371 /* %o0: channel
372 * %o1: pointer to unsigned long ra
373 * %o2: pointer to unsigned long num_entries
374 *
375 * returns %o0: status
376 */
377 ENTRY(sun4v_ldc_tx_qinfo)
378 mov %o1, %g1
379 mov %o2, %g2
380 mov HV_FAST_LDC_TX_QINFO, %o5
381 ta HV_FAST_TRAP
382 stx %o1, [%g1]
383 stx %o2, [%g2]
384 retl
385 nop
386 ENDPROC(sun4v_ldc_tx_qinfo)
387
388 /* %o0: channel
389 * %o1: pointer to unsigned long head_off
390 * %o2: pointer to unsigned long tail_off
391 * %o2: pointer to unsigned long chan_state
392 *
393 * returns %o0: status
394 */
395 ENTRY(sun4v_ldc_tx_get_state)
396 mov %o1, %g1
397 mov %o2, %g2
398 mov %o3, %g3
399 mov HV_FAST_LDC_TX_GET_STATE, %o5
400 ta HV_FAST_TRAP
401 stx %o1, [%g1]
402 stx %o2, [%g2]
403 stx %o3, [%g3]
404 retl
405 nop
406 ENDPROC(sun4v_ldc_tx_get_state)
407
408 /* %o0: channel
409 * %o1: tail_off
410 *
411 * returns %o0: status
412 */
413 ENTRY(sun4v_ldc_tx_set_qtail)
414 mov HV_FAST_LDC_TX_SET_QTAIL, %o5
415 ta HV_FAST_TRAP
416 retl
417 nop
418 ENDPROC(sun4v_ldc_tx_set_qtail)
419
420 /* %o0: channel
421 * %o1: ra
422 * %o2: num_entries
423 *
424 * returns %o0: status
425 */
426 ENTRY(sun4v_ldc_rx_qconf)
427 mov HV_FAST_LDC_RX_QCONF, %o5
428 ta HV_FAST_TRAP
429 retl
430 nop
431 ENDPROC(sun4v_ldc_rx_qconf)
432
433 /* %o0: channel
434 * %o1: pointer to unsigned long ra
435 * %o2: pointer to unsigned long num_entries
436 *
437 * returns %o0: status
438 */
439 ENTRY(sun4v_ldc_rx_qinfo)
440 mov %o1, %g1
441 mov %o2, %g2
442 mov HV_FAST_LDC_RX_QINFO, %o5
443 ta HV_FAST_TRAP
444 stx %o1, [%g1]
445 stx %o2, [%g2]
446 retl
447 nop
448 ENDPROC(sun4v_ldc_rx_qinfo)
449
450 /* %o0: channel
451 * %o1: pointer to unsigned long head_off
452 * %o2: pointer to unsigned long tail_off
453 * %o2: pointer to unsigned long chan_state
454 *
455 * returns %o0: status
456 */
457 ENTRY(sun4v_ldc_rx_get_state)
458 mov %o1, %g1
459 mov %o2, %g2
460 mov %o3, %g3
461 mov HV_FAST_LDC_RX_GET_STATE, %o5
462 ta HV_FAST_TRAP
463 stx %o1, [%g1]
464 stx %o2, [%g2]
465 stx %o3, [%g3]
466 retl
467 nop
468 ENDPROC(sun4v_ldc_rx_get_state)
469
470 /* %o0: channel
471 * %o1: head_off
472 *
473 * returns %o0: status
474 */
475 ENTRY(sun4v_ldc_rx_set_qhead)
476 mov HV_FAST_LDC_RX_SET_QHEAD, %o5
477 ta HV_FAST_TRAP
478 retl
479 nop
480 ENDPROC(sun4v_ldc_rx_set_qhead)
481
482 /* %o0: channel
483 * %o1: ra
484 * %o2: num_entries
485 *
486 * returns %o0: status
487 */
488 ENTRY(sun4v_ldc_set_map_table)
489 mov HV_FAST_LDC_SET_MAP_TABLE, %o5
490 ta HV_FAST_TRAP
491 retl
492 nop
493 ENDPROC(sun4v_ldc_set_map_table)
494
495 /* %o0: channel
496 * %o1: pointer to unsigned long ra
497 * %o2: pointer to unsigned long num_entries
498 *
499 * returns %o0: status
500 */
501 ENTRY(sun4v_ldc_get_map_table)
502 mov %o1, %g1
503 mov %o2, %g2
504 mov HV_FAST_LDC_GET_MAP_TABLE, %o5
505 ta HV_FAST_TRAP
506 stx %o1, [%g1]
507 stx %o2, [%g2]
508 retl
509 nop
510 ENDPROC(sun4v_ldc_get_map_table)
511
512 /* %o0: channel
513 * %o1: dir_code
514 * %o2: tgt_raddr
515 * %o3: lcl_raddr
516 * %o4: len
517 * %o5: pointer to unsigned long actual_len
518 *
519 * returns %o0: status
520 */
521 ENTRY(sun4v_ldc_copy)
522 mov %o5, %g1
523 mov HV_FAST_LDC_COPY, %o5
524 ta HV_FAST_TRAP
525 stx %o1, [%g1]
526 retl
527 nop
528 ENDPROC(sun4v_ldc_copy)
529
530 /* %o0: channel
531 * %o1: cookie
532 * %o2: pointer to unsigned long ra
533 * %o3: pointer to unsigned long perm
534 *
535 * returns %o0: status
536 */
537 ENTRY(sun4v_ldc_mapin)
538 mov %o2, %g1
539 mov %o3, %g2
540 mov HV_FAST_LDC_MAPIN, %o5
541 ta HV_FAST_TRAP
542 stx %o1, [%g1]
543 stx %o2, [%g2]
544 retl
545 nop
546 ENDPROC(sun4v_ldc_mapin)
547
548 /* %o0: ra
549 *
550 * returns %o0: status
551 */
552 ENTRY(sun4v_ldc_unmap)
553 mov HV_FAST_LDC_UNMAP, %o5
554 ta HV_FAST_TRAP
555 retl
556 nop
557 ENDPROC(sun4v_ldc_unmap)
558
559 /* %o0: channel
560 * %o1: cookie
561 * %o2: mte_cookie
562 *
563 * returns %o0: status
564 */
565 ENTRY(sun4v_ldc_revoke)
566 mov HV_FAST_LDC_REVOKE, %o5
567 ta HV_FAST_TRAP
568 retl
569 nop
570 ENDPROC(sun4v_ldc_revoke)
571
572 /* %o0: device handle
573 * %o1: device INO
574 * %o2: pointer to unsigned long cookie
575 *
576 * returns %o0: status
577 */
578 ENTRY(sun4v_vintr_get_cookie)
579 mov %o2, %g1
580 mov HV_FAST_VINTR_GET_COOKIE, %o5
581 ta HV_FAST_TRAP
582 stx %o1, [%g1]
583 retl
584 nop
585 ENDPROC(sun4v_vintr_get_cookie)
586
587 /* %o0: device handle
588 * %o1: device INO
589 * %o2: cookie
590 *
591 * returns %o0: status
592 */
593 ENTRY(sun4v_vintr_set_cookie)
594 mov HV_FAST_VINTR_SET_COOKIE, %o5
595 ta HV_FAST_TRAP
596 retl
597 nop
598 ENDPROC(sun4v_vintr_set_cookie)
599
600 /* %o0: device handle
601 * %o1: device INO
602 * %o2: pointer to unsigned long valid_state
603 *
604 * returns %o0: status
605 */
606 ENTRY(sun4v_vintr_get_valid)
607 mov %o2, %g1
608 mov HV_FAST_VINTR_GET_VALID, %o5
609 ta HV_FAST_TRAP
610 stx %o1, [%g1]
611 retl
612 nop
613 ENDPROC(sun4v_vintr_get_valid)
614
615 /* %o0: device handle
616 * %o1: device INO
617 * %o2: valid_state
618 *
619 * returns %o0: status
620 */
621 ENTRY(sun4v_vintr_set_valid)
622 mov HV_FAST_VINTR_SET_VALID, %o5
623 ta HV_FAST_TRAP
624 retl
625 nop
626 ENDPROC(sun4v_vintr_set_valid)
627
628 /* %o0: device handle
629 * %o1: device INO
630 * %o2: pointer to unsigned long state
631 *
632 * returns %o0: status
633 */
634 ENTRY(sun4v_vintr_get_state)
635 mov %o2, %g1
636 mov HV_FAST_VINTR_GET_STATE, %o5
637 ta HV_FAST_TRAP
638 stx %o1, [%g1]
639 retl
640 nop
641 ENDPROC(sun4v_vintr_get_state)
642
643 /* %o0: device handle
644 * %o1: device INO
645 * %o2: state
646 *
647 * returns %o0: status
648 */
649 ENTRY(sun4v_vintr_set_state)
650 mov HV_FAST_VINTR_SET_STATE, %o5
651 ta HV_FAST_TRAP
652 retl
653 nop
654 ENDPROC(sun4v_vintr_set_state)
655
656 /* %o0: device handle
657 * %o1: device INO
658 * %o2: pointer to unsigned long cpuid
659 *
660 * returns %o0: status
661 */
662 ENTRY(sun4v_vintr_get_target)
663 mov %o2, %g1
664 mov HV_FAST_VINTR_GET_TARGET, %o5
665 ta HV_FAST_TRAP
666 stx %o1, [%g1]
667 retl
668 nop
669 ENDPROC(sun4v_vintr_get_target)
670
671 /* %o0: device handle
672 * %o1: device INO
673 * %o2: cpuid
674 *
675 * returns %o0: status
676 */
677 ENTRY(sun4v_vintr_set_target)
678 mov HV_FAST_VINTR_SET_TARGET, %o5
679 ta HV_FAST_TRAP
680 retl
681 nop
682 ENDPROC(sun4v_vintr_set_target)
683
684 /* %o0: NCS sub-function
685 * %o1: sub-function arg real-address
686 * %o2: sub-function arg size
687 *
688 * returns %o0: status
689 */
690 ENTRY(sun4v_ncs_request)
691 mov HV_FAST_NCS_REQUEST, %o5
692 ta HV_FAST_TRAP
693 retl
694 nop
695 ENDPROC(sun4v_ncs_request)
696
697 ENTRY(sun4v_svc_send)
698 save %sp, -192, %sp
699 mov %i0, %o0
700 mov %i1, %o1
701 mov %i2, %o2
702 mov HV_FAST_SVC_SEND, %o5
703 ta HV_FAST_TRAP
704 stx %o1, [%i3]
705 ret
706 restore
707 ENDPROC(sun4v_svc_send)
708
709 ENTRY(sun4v_svc_recv)
710 save %sp, -192, %sp
711 mov %i0, %o0
712 mov %i1, %o1
713 mov %i2, %o2
714 mov HV_FAST_SVC_RECV, %o5
715 ta HV_FAST_TRAP
716 stx %o1, [%i3]
717 ret
718 restore
719 ENDPROC(sun4v_svc_recv)
720
721 ENTRY(sun4v_svc_getstatus)
722 mov HV_FAST_SVC_GETSTATUS, %o5
723 mov %o1, %o4
724 ta HV_FAST_TRAP
725 stx %o1, [%o4]
726 retl
727 nop
728 ENDPROC(sun4v_svc_getstatus)
729
730 ENTRY(sun4v_svc_setstatus)
731 mov HV_FAST_SVC_SETSTATUS, %o5
732 ta HV_FAST_TRAP
733 retl
734 nop
735 ENDPROC(sun4v_svc_setstatus)
736
737 ENTRY(sun4v_svc_clrstatus)
738 mov HV_FAST_SVC_CLRSTATUS, %o5
739 ta HV_FAST_TRAP
740 retl
741 nop
742 ENDPROC(sun4v_svc_clrstatus)
743
744 ENTRY(sun4v_mmustat_conf)
745 mov %o1, %o4
746 mov HV_FAST_MMUSTAT_CONF, %o5
747 ta HV_FAST_TRAP
748 stx %o1, [%o4]
749 retl
750 nop
751 ENDPROC(sun4v_mmustat_conf)
752
753 ENTRY(sun4v_mmustat_info)
754 mov %o0, %o4
755 mov HV_FAST_MMUSTAT_INFO, %o5
756 ta HV_FAST_TRAP
757 stx %o1, [%o4]
758 retl
759 nop
760 ENDPROC(sun4v_mmustat_info)
761
762 ENTRY(sun4v_mmu_demap_all)
763 clr %o0
764 clr %o1
765 mov HV_MMU_ALL, %o2
766 mov HV_FAST_MMU_DEMAP_ALL, %o5
767 ta HV_FAST_TRAP
768 retl
769 nop
770 ENDPROC(sun4v_mmu_demap_all)
771
772 ENTRY(sun4v_niagara_getperf)
773 mov %o0, %o4
774 mov HV_FAST_GET_PERFREG, %o5
775 ta HV_FAST_TRAP
776 stx %o1, [%o4]
777 retl
778 nop
779 ENDPROC(sun4v_niagara_getperf)
780 EXPORT_SYMBOL(sun4v_niagara_getperf)
781
782 ENTRY(sun4v_niagara_setperf)
783 mov HV_FAST_SET_PERFREG, %o5
784 ta HV_FAST_TRAP
785 retl
786 nop
787 ENDPROC(sun4v_niagara_setperf)
788 EXPORT_SYMBOL(sun4v_niagara_setperf)
789
790 ENTRY(sun4v_niagara2_getperf)
791 mov %o0, %o4
792 mov HV_FAST_N2_GET_PERFREG, %o5
793 ta HV_FAST_TRAP
794 stx %o1, [%o4]
795 retl
796 nop
797 ENDPROC(sun4v_niagara2_getperf)
798 EXPORT_SYMBOL(sun4v_niagara2_getperf)
799
800 ENTRY(sun4v_niagara2_setperf)
801 mov HV_FAST_N2_SET_PERFREG, %o5
802 ta HV_FAST_TRAP
803 retl
804 nop
805 ENDPROC(sun4v_niagara2_setperf)
806 EXPORT_SYMBOL(sun4v_niagara2_setperf)
807
808 ENTRY(sun4v_reboot_data_set)
809 mov HV_FAST_REBOOT_DATA_SET, %o5
810 ta HV_FAST_TRAP
811 retl
812 nop
813 ENDPROC(sun4v_reboot_data_set)
814
815 ENTRY(sun4v_vt_get_perfreg)
816 mov %o1, %o4
817 mov HV_FAST_VT_GET_PERFREG, %o5
818 ta HV_FAST_TRAP
819 stx %o1, [%o4]
820 retl
821 nop
822 ENDPROC(sun4v_vt_get_perfreg)
823
824 ENTRY(sun4v_vt_set_perfreg)
825 mov HV_FAST_VT_SET_PERFREG, %o5
826 ta HV_FAST_TRAP
827 retl
828 nop
829 ENDPROC(sun4v_vt_set_perfreg)
830
831 ENTRY(sun4v_t5_get_perfreg)
832 mov %o1, %o4
833 mov HV_FAST_T5_GET_PERFREG, %o5
834 ta HV_FAST_TRAP
835 stx %o1, [%o4]
836 retl
837 nop
838 ENDPROC(sun4v_t5_get_perfreg)
839
840 ENTRY(sun4v_t5_set_perfreg)
841 mov HV_FAST_T5_SET_PERFREG, %o5
842 ta HV_FAST_TRAP
843 retl
844 nop
845 ENDPROC(sun4v_t5_set_perfreg)
846
847 ENTRY(sun4v_m7_get_perfreg)
848 mov %o1, %o4
849 mov HV_FAST_M7_GET_PERFREG, %o5
850 ta HV_FAST_TRAP
851 stx %o1, [%o4]
852 retl
853 nop
854 ENDPROC(sun4v_m7_get_perfreg)
855
856 ENTRY(sun4v_m7_set_perfreg)
857 mov HV_FAST_M7_SET_PERFREG, %o5
858 ta HV_FAST_TRAP
859 retl
860 nop
861 ENDPROC(sun4v_m7_set_perfreg)
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