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authorRusty Russell <rusty@rustcorp.com.au>2008-12-31 07:35:57 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-12-31 07:35:57 -0500
commit2ca1a615835d9f4990f42102ab1f2ef434e7e89c (patch)
tree726cf3d5f29a6c66c44e4bd68e7ebed2fd83d059 /arch/sparc/kernel/hvcalls.S
parente12f0102ac81d660c9f801d0a0e10ccf4537a9de (diff)
parent6a94cb73064c952255336cc57731904174b2c58f (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/x86/kernel/io_apic.c
Diffstat (limited to 'arch/sparc/kernel/hvcalls.S')
-rw-r--r--arch/sparc/kernel/hvcalls.S800
1 files changed, 800 insertions, 0 deletions
diff --git a/arch/sparc/kernel/hvcalls.S b/arch/sparc/kernel/hvcalls.S
new file mode 100644
index 000000000000..8a5f35ffb15e
--- /dev/null
+++ b/arch/sparc/kernel/hvcalls.S
@@ -0,0 +1,800 @@
1 /* %o0: devhandle
2 * %o1: devino
3 *
4 * returns %o0: sysino
5 */
6ENTRY(sun4v_devino_to_sysino)
7 mov HV_FAST_INTR_DEVINO2SYSINO, %o5
8 ta HV_FAST_TRAP
9 retl
10 mov %o1, %o0
11ENDPROC(sun4v_devino_to_sysino)
12
13 /* %o0: sysino
14 *
15 * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
16 */
17ENTRY(sun4v_intr_getenabled)
18 mov HV_FAST_INTR_GETENABLED, %o5
19 ta HV_FAST_TRAP
20 retl
21 mov %o1, %o0
22ENDPROC(sun4v_intr_getenabled)
23
24 /* %o0: sysino
25 * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
26 */
27ENTRY(sun4v_intr_setenabled)
28 mov HV_FAST_INTR_SETENABLED, %o5
29 ta HV_FAST_TRAP
30 retl
31 nop
32ENDPROC(sun4v_intr_setenabled)
33
34 /* %o0: sysino
35 *
36 * returns %o0: intr_state (HV_INTR_STATE_*)
37 */
38ENTRY(sun4v_intr_getstate)
39 mov HV_FAST_INTR_GETSTATE, %o5
40 ta HV_FAST_TRAP
41 retl
42 mov %o1, %o0
43ENDPROC(sun4v_intr_getstate)
44
45 /* %o0: sysino
46 * %o1: intr_state (HV_INTR_STATE_*)
47 */
48ENTRY(sun4v_intr_setstate)
49 mov HV_FAST_INTR_SETSTATE, %o5
50 ta HV_FAST_TRAP
51 retl
52 nop
53ENDPROC(sun4v_intr_setstate)
54
55 /* %o0: sysino
56 *
57 * returns %o0: cpuid
58 */
59ENTRY(sun4v_intr_gettarget)
60 mov HV_FAST_INTR_GETTARGET, %o5
61 ta HV_FAST_TRAP
62 retl
63 mov %o1, %o0
64ENDPROC(sun4v_intr_gettarget)
65
66 /* %o0: sysino
67 * %o1: cpuid
68 */
69ENTRY(sun4v_intr_settarget)
70 mov HV_FAST_INTR_SETTARGET, %o5
71 ta HV_FAST_TRAP
72 retl
73 nop
74ENDPROC(sun4v_intr_settarget)
75
76 /* %o0: cpuid
77 * %o1: pc
78 * %o2: rtba
79 * %o3: arg0
80 *
81 * returns %o0: status
82 */
83ENTRY(sun4v_cpu_start)
84 mov HV_FAST_CPU_START, %o5
85 ta HV_FAST_TRAP
86 retl
87 nop
88ENDPROC(sun4v_cpu_start)
89
90 /* %o0: cpuid
91 *
92 * returns %o0: status
93 */
94ENTRY(sun4v_cpu_stop)
95 mov HV_FAST_CPU_STOP, %o5
96 ta HV_FAST_TRAP
97 retl
98 nop
99ENDPROC(sun4v_cpu_stop)
100
101 /* returns %o0: status */
102ENTRY(sun4v_cpu_yield)
103 mov HV_FAST_CPU_YIELD, %o5
104 ta HV_FAST_TRAP
105 retl
106 nop
107ENDPROC(sun4v_cpu_yield)
108
109 /* %o0: type
110 * %o1: queue paddr
111 * %o2: num queue entries
112 *
113 * returns %o0: status
114 */
115ENTRY(sun4v_cpu_qconf)
116 mov HV_FAST_CPU_QCONF, %o5
117 ta HV_FAST_TRAP
118 retl
119 nop
120ENDPROC(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 */
128ENTRY(sun4v_cpu_mondo_send)
129 mov HV_FAST_CPU_MONDO_SEND, %o5
130 ta HV_FAST_TRAP
131 retl
132 nop
133ENDPROC(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 */
140ENTRY(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
1461: retl
147 nop
148ENDPROC(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 */
157ENTRY(sun4v_mmu_map_perm_addr)
158 mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
159 ta HV_FAST_TRAP
160 retl
161 nop
162ENDPROC(sun4v_mmu_map_perm_addr)
163
164 /* %o0: number of TSB descriptions
165 * %o1: TSB descriptions real address
166 *
167 * returns %o0: status
168 */
169ENTRY(sun4v_mmu_tsb_ctx0)
170 mov HV_FAST_MMU_TSB_CTX0, %o5
171 ta HV_FAST_TRAP
172 retl
173 nop
174ENDPROC(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 */
182ENTRY(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]
190ENDPROC(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 */
199ENTRY(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]
205ENDPROC(sun4v_set_version)
206
207 /* %o0: pointer to unsigned long time
208 *
209 * returns %o0: status
210 */
211ENTRY(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
218ENDPROC(sun4v_tod_get)
219
220 /* %o0: time
221 *
222 * returns %o0: status
223 */
224ENTRY(sun4v_tod_set)
225 mov HV_FAST_TOD_SET, %o5
226 ta HV_FAST_TRAP
227 retl
228 nop
229ENDPROC(sun4v_tod_set)
230
231 /* %o0: pointer to unsigned long status
232 *
233 * returns %o0: signed character
234 */
235ENTRY(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
244ENDPROC(sun4v_con_getchar)
245
246 /* %o0: signed long character
247 *
248 * returns %o0: status
249 */
250ENTRY(sun4v_con_putchar)
251 mov HV_FAST_CONS_PUTCHAR, %o5
252 ta HV_FAST_TRAP
253 retl
254 sra %o0, 0, %o0
255ENDPROC(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 */
263ENTRY(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]
2751: retl
276 nop
277ENDPROC(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 */
285ENTRY(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
292ENDPROC(sun4v_con_write)
293
294 /* %o0: soft state
295 * %o1: address of description string
296 *
297 * returns %o0: status
298 */
299ENTRY(sun4v_mach_set_soft_state)
300 mov HV_FAST_MACH_SET_SOFT_STATE, %o5
301 ta HV_FAST_TRAP
302 retl
303 nop
304ENDPROC(sun4v_mach_set_soft_state)
305
306 /* %o0: exit code
307 *
308 * Does not return.
309 */
310ENTRY(sun4v_mach_exit)
311 mov HV_FAST_MACH_EXIT, %o5
312 ta HV_FAST_TRAP
313 retl
314 nop
315ENDPROC(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 */
323ENTRY(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
330ENDPROC(sun4v_mach_desc)
331
332 /* %o0: new timeout in milliseconds
333 * %o1: pointer to unsigned long orig_timeout
334 *
335 * returns %o0: status
336 */
337ENTRY(sun4v_mach_set_watchdog)
338 mov %o1, %o4
339 mov HV_FAST_MACH_SET_WATCHDOG, %o5
340 ta HV_FAST_TRAP
341 stx %o1, [%o4]
342 retl
343 nop
344ENDPROC(sun4v_mach_set_watchdog)
345
346 /* No inputs and does not return. */
347ENTRY(sun4v_mach_sir)
348 mov %o1, %o4
349 mov HV_FAST_MACH_SIR, %o5
350 ta HV_FAST_TRAP
351 stx %o1, [%o4]
352 retl
353 nop
354ENDPROC(sun4v_mach_sir)
355
356 /* %o0: channel
357 * %o1: ra
358 * %o2: num_entries
359 *
360 * returns %o0: status
361 */
362ENTRY(sun4v_ldc_tx_qconf)
363 mov HV_FAST_LDC_TX_QCONF, %o5
364 ta HV_FAST_TRAP
365 retl
366 nop
367ENDPROC(sun4v_ldc_tx_qconf)
368
369 /* %o0: channel
370 * %o1: pointer to unsigned long ra
371 * %o2: pointer to unsigned long num_entries
372 *
373 * returns %o0: status
374 */
375ENTRY(sun4v_ldc_tx_qinfo)
376 mov %o1, %g1
377 mov %o2, %g2
378 mov HV_FAST_LDC_TX_QINFO, %o5
379 ta HV_FAST_TRAP
380 stx %o1, [%g1]
381 stx %o2, [%g2]
382 retl
383 nop
384ENDPROC(sun4v_ldc_tx_qinfo)
385
386 /* %o0: channel
387 * %o1: pointer to unsigned long head_off
388 * %o2: pointer to unsigned long tail_off
389 * %o2: pointer to unsigned long chan_state
390 *
391 * returns %o0: status
392 */
393ENTRY(sun4v_ldc_tx_get_state)
394 mov %o1, %g1
395 mov %o2, %g2
396 mov %o3, %g3
397 mov HV_FAST_LDC_TX_GET_STATE, %o5
398 ta HV_FAST_TRAP
399 stx %o1, [%g1]
400 stx %o2, [%g2]
401 stx %o3, [%g3]
402 retl
403 nop
404ENDPROC(sun4v_ldc_tx_get_state)
405
406 /* %o0: channel
407 * %o1: tail_off
408 *
409 * returns %o0: status
410 */
411ENTRY(sun4v_ldc_tx_set_qtail)
412 mov HV_FAST_LDC_TX_SET_QTAIL, %o5
413 ta HV_FAST_TRAP
414 retl
415 nop
416ENDPROC(sun4v_ldc_tx_set_qtail)
417
418 /* %o0: channel
419 * %o1: ra
420 * %o2: num_entries
421 *
422 * returns %o0: status
423 */
424ENTRY(sun4v_ldc_rx_qconf)
425 mov HV_FAST_LDC_RX_QCONF, %o5
426 ta HV_FAST_TRAP
427 retl
428 nop
429ENDPROC(sun4v_ldc_rx_qconf)
430
431 /* %o0: channel
432 * %o1: pointer to unsigned long ra
433 * %o2: pointer to unsigned long num_entries
434 *
435 * returns %o0: status
436 */
437ENTRY(sun4v_ldc_rx_qinfo)
438 mov %o1, %g1
439 mov %o2, %g2
440 mov HV_FAST_LDC_RX_QINFO, %o5
441 ta HV_FAST_TRAP
442 stx %o1, [%g1]
443 stx %o2, [%g2]
444 retl
445 nop
446ENDPROC(sun4v_ldc_rx_qinfo)
447
448 /* %o0: channel
449 * %o1: pointer to unsigned long head_off
450 * %o2: pointer to unsigned long tail_off
451 * %o2: pointer to unsigned long chan_state
452 *
453 * returns %o0: status
454 */
455ENTRY(sun4v_ldc_rx_get_state)
456 mov %o1, %g1
457 mov %o2, %g2
458 mov %o3, %g3
459 mov HV_FAST_LDC_RX_GET_STATE, %o5
460 ta HV_FAST_TRAP
461 stx %o1, [%g1]
462 stx %o2, [%g2]
463 stx %o3, [%g3]
464 retl
465 nop
466ENDPROC(sun4v_ldc_rx_get_state)
467
468 /* %o0: channel
469 * %o1: head_off
470 *
471 * returns %o0: status
472 */
473ENTRY(sun4v_ldc_rx_set_qhead)
474 mov HV_FAST_LDC_RX_SET_QHEAD, %o5
475 ta HV_FAST_TRAP
476 retl
477 nop
478ENDPROC(sun4v_ldc_rx_set_qhead)
479
480 /* %o0: channel
481 * %o1: ra
482 * %o2: num_entries
483 *
484 * returns %o0: status
485 */
486ENTRY(sun4v_ldc_set_map_table)
487 mov HV_FAST_LDC_SET_MAP_TABLE, %o5
488 ta HV_FAST_TRAP
489 retl
490 nop
491ENDPROC(sun4v_ldc_set_map_table)
492
493 /* %o0: channel
494 * %o1: pointer to unsigned long ra
495 * %o2: pointer to unsigned long num_entries
496 *
497 * returns %o0: status
498 */
499ENTRY(sun4v_ldc_get_map_table)
500 mov %o1, %g1
501 mov %o2, %g2
502 mov HV_FAST_LDC_GET_MAP_TABLE, %o5
503 ta HV_FAST_TRAP
504 stx %o1, [%g1]
505 stx %o2, [%g2]
506 retl
507 nop
508ENDPROC(sun4v_ldc_get_map_table)
509
510 /* %o0: channel
511 * %o1: dir_code
512 * %o2: tgt_raddr
513 * %o3: lcl_raddr
514 * %o4: len
515 * %o5: pointer to unsigned long actual_len
516 *
517 * returns %o0: status
518 */
519ENTRY(sun4v_ldc_copy)
520 mov %o5, %g1
521 mov HV_FAST_LDC_COPY, %o5
522 ta HV_FAST_TRAP
523 stx %o1, [%g1]
524 retl
525 nop
526ENDPROC(sun4v_ldc_copy)
527
528 /* %o0: channel
529 * %o1: cookie
530 * %o2: pointer to unsigned long ra
531 * %o3: pointer to unsigned long perm
532 *
533 * returns %o0: status
534 */
535ENTRY(sun4v_ldc_mapin)
536 mov %o2, %g1
537 mov %o3, %g2
538 mov HV_FAST_LDC_MAPIN, %o5
539 ta HV_FAST_TRAP
540 stx %o1, [%g1]
541 stx %o2, [%g2]
542 retl
543 nop
544ENDPROC(sun4v_ldc_mapin)
545
546 /* %o0: ra
547 *
548 * returns %o0: status
549 */
550ENTRY(sun4v_ldc_unmap)
551 mov HV_FAST_LDC_UNMAP, %o5
552 ta HV_FAST_TRAP
553 retl
554 nop
555ENDPROC(sun4v_ldc_unmap)
556
557 /* %o0: channel
558 * %o1: cookie
559 * %o2: mte_cookie
560 *
561 * returns %o0: status
562 */
563ENTRY(sun4v_ldc_revoke)
564 mov HV_FAST_LDC_REVOKE, %o5
565 ta HV_FAST_TRAP
566 retl
567 nop
568ENDPROC(sun4v_ldc_revoke)
569
570 /* %o0: device handle
571 * %o1: device INO
572 * %o2: pointer to unsigned long cookie
573 *
574 * returns %o0: status
575 */
576ENTRY(sun4v_vintr_get_cookie)
577 mov %o2, %g1
578 mov HV_FAST_VINTR_GET_COOKIE, %o5
579 ta HV_FAST_TRAP
580 stx %o1, [%g1]
581 retl
582 nop
583ENDPROC(sun4v_vintr_get_cookie)
584
585 /* %o0: device handle
586 * %o1: device INO
587 * %o2: cookie
588 *
589 * returns %o0: status
590 */
591ENTRY(sun4v_vintr_set_cookie)
592 mov HV_FAST_VINTR_SET_COOKIE, %o5
593 ta HV_FAST_TRAP
594 retl
595 nop
596ENDPROC(sun4v_vintr_set_cookie)
597
598 /* %o0: device handle
599 * %o1: device INO
600 * %o2: pointer to unsigned long valid_state
601 *
602 * returns %o0: status
603 */
604ENTRY(sun4v_vintr_get_valid)
605 mov %o2, %g1
606 mov HV_FAST_VINTR_GET_VALID, %o5
607 ta HV_FAST_TRAP
608 stx %o1, [%g1]
609 retl
610 nop
611ENDPROC(sun4v_vintr_get_valid)
612
613 /* %o0: device handle
614 * %o1: device INO
615 * %o2: valid_state
616 *
617 * returns %o0: status
618 */
619ENTRY(sun4v_vintr_set_valid)
620 mov HV_FAST_VINTR_SET_VALID, %o5
621 ta HV_FAST_TRAP
622 retl
623 nop
624ENDPROC(sun4v_vintr_set_valid)
625
626 /* %o0: device handle
627 * %o1: device INO
628 * %o2: pointer to unsigned long state
629 *
630 * returns %o0: status
631 */
632ENTRY(sun4v_vintr_get_state)
633 mov %o2, %g1
634 mov HV_FAST_VINTR_GET_STATE, %o5
635 ta HV_FAST_TRAP
636 stx %o1, [%g1]
637 retl
638 nop
639ENDPROC(sun4v_vintr_get_state)
640
641 /* %o0: device handle
642 * %o1: device INO
643 * %o2: state
644 *
645 * returns %o0: status
646 */
647ENTRY(sun4v_vintr_set_state)
648 mov HV_FAST_VINTR_SET_STATE, %o5
649 ta HV_FAST_TRAP
650 retl
651 nop
652ENDPROC(sun4v_vintr_set_state)
653
654 /* %o0: device handle
655 * %o1: device INO
656 * %o2: pointer to unsigned long cpuid
657 *
658 * returns %o0: status
659 */
660ENTRY(sun4v_vintr_get_target)
661 mov %o2, %g1
662 mov HV_FAST_VINTR_GET_TARGET, %o5
663 ta HV_FAST_TRAP
664 stx %o1, [%g1]
665 retl
666 nop
667ENDPROC(sun4v_vintr_get_target)
668
669 /* %o0: device handle
670 * %o1: device INO
671 * %o2: cpuid
672 *
673 * returns %o0: status
674 */
675ENTRY(sun4v_vintr_set_target)
676 mov HV_FAST_VINTR_SET_TARGET, %o5
677 ta HV_FAST_TRAP
678 retl
679 nop
680ENDPROC(sun4v_vintr_set_target)
681
682 /* %o0: NCS sub-function
683 * %o1: sub-function arg real-address
684 * %o2: sub-function arg size
685 *
686 * returns %o0: status
687 */
688ENTRY(sun4v_ncs_request)
689 mov HV_FAST_NCS_REQUEST, %o5
690 ta HV_FAST_TRAP
691 retl
692 nop
693ENDPROC(sun4v_ncs_request)
694
695ENTRY(sun4v_svc_send)
696 save %sp, -192, %sp
697 mov %i0, %o0
698 mov %i1, %o1
699 mov %i2, %o2
700 mov HV_FAST_SVC_SEND, %o5
701 ta HV_FAST_TRAP
702 stx %o1, [%i3]
703 ret
704 restore
705ENDPROC(sun4v_svc_send)
706
707ENTRY(sun4v_svc_recv)
708 save %sp, -192, %sp
709 mov %i0, %o0
710 mov %i1, %o1
711 mov %i2, %o2
712 mov HV_FAST_SVC_RECV, %o5
713 ta HV_FAST_TRAP
714 stx %o1, [%i3]
715 ret
716 restore
717ENDPROC(sun4v_svc_recv)
718
719ENTRY(sun4v_svc_getstatus)
720 mov HV_FAST_SVC_GETSTATUS, %o5
721 mov %o1, %o4
722 ta HV_FAST_TRAP
723 stx %o1, [%o4]
724 retl
725 nop
726ENDPROC(sun4v_svc_getstatus)
727
728ENTRY(sun4v_svc_setstatus)
729 mov HV_FAST_SVC_SETSTATUS, %o5
730 ta HV_FAST_TRAP
731 retl
732 nop
733ENDPROC(sun4v_svc_setstatus)
734
735ENTRY(sun4v_svc_clrstatus)
736 mov HV_FAST_SVC_CLRSTATUS, %o5
737 ta HV_FAST_TRAP
738 retl
739 nop
740ENDPROC(sun4v_svc_clrstatus)
741
742ENTRY(sun4v_mmustat_conf)
743 mov %o1, %o4
744 mov HV_FAST_MMUSTAT_CONF, %o5
745 ta HV_FAST_TRAP
746 stx %o1, [%o4]
747 retl
748 nop
749ENDPROC(sun4v_mmustat_conf)
750
751ENTRY(sun4v_mmustat_info)
752 mov %o0, %o4
753 mov HV_FAST_MMUSTAT_INFO, %o5
754 ta HV_FAST_TRAP
755 stx %o1, [%o4]
756 retl
757 nop
758ENDPROC(sun4v_mmustat_info)
759
760ENTRY(sun4v_mmu_demap_all)
761 clr %o0
762 clr %o1
763 mov HV_MMU_ALL, %o2
764 mov HV_FAST_MMU_DEMAP_ALL, %o5
765 ta HV_FAST_TRAP
766 retl
767 nop
768ENDPROC(sun4v_mmu_demap_all)
769
770ENTRY(sun4v_niagara_getperf)
771 mov %o0, %o4
772 mov HV_FAST_GET_PERFREG, %o5
773 ta HV_FAST_TRAP
774 stx %o1, [%o4]
775 retl
776 nop
777ENDPROC(sun4v_niagara_getperf)
778
779ENTRY(sun4v_niagara_setperf)
780 mov HV_FAST_SET_PERFREG, %o5
781 ta HV_FAST_TRAP
782 retl
783 nop
784ENDPROC(sun4v_niagara_setperf)
785
786ENTRY(sun4v_niagara2_getperf)
787 mov %o0, %o4
788 mov HV_FAST_N2_GET_PERFREG, %o5
789 ta HV_FAST_TRAP
790 stx %o1, [%o4]
791 retl
792 nop
793ENDPROC(sun4v_niagara2_getperf)
794
795ENTRY(sun4v_niagara2_setperf)
796 mov HV_FAST_N2_SET_PERFREG, %o5
797 ta HV_FAST_TRAP
798 retl
799 nop
800ENDPROC(sun4v_niagara2_setperf)
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-23 05:25:59 -0500