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-rw-r--r--arch/sparc64/kernel/hvcalls.S886
1 files changed, 886 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/hvcalls.S b/arch/sparc64/kernel/hvcalls.S
new file mode 100644
index 000000000000..a2810f3ac70f
--- /dev/null
+++ b/arch/sparc64/kernel/hvcalls.S
@@ -0,0 +1,886 @@
1 /* %o0: devhandle
2 * %o1: devino
3 *
4 * returns %o0: sysino
5 */
6 .globl sun4v_devino_to_sysino
7 .type sun4v_devino_to_sysino,#function
8sun4v_devino_to_sysino:
9 mov HV_FAST_INTR_DEVINO2SYSINO, %o5
10 ta HV_FAST_TRAP
11 retl
12 mov %o1, %o0
13 .size sun4v_devino_to_sysino, .-sun4v_devino_to_sysino
14
15 /* %o0: sysino
16 *
17 * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
18 */
19 .globl sun4v_intr_getenabled
20 .type sun4v_intr_getenabled,#function
21sun4v_intr_getenabled:
22 mov HV_FAST_INTR_GETENABLED, %o5
23 ta HV_FAST_TRAP
24 retl
25 mov %o1, %o0
26 .size sun4v_intr_getenabled, .-sun4v_intr_getenabled
27
28 /* %o0: sysino
29 * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
30 */
31 .globl sun4v_intr_setenabled
32 .type sun4v_intr_setenabled,#function
33sun4v_intr_setenabled:
34 mov HV_FAST_INTR_SETENABLED, %o5
35 ta HV_FAST_TRAP
36 retl
37 nop
38 .size sun4v_intr_setenabled, .-sun4v_intr_setenabled
39
40 /* %o0: sysino
41 *
42 * returns %o0: intr_state (HV_INTR_STATE_*)
43 */
44 .globl sun4v_intr_getstate
45 .type sun4v_intr_getstate,#function
46sun4v_intr_getstate:
47 mov HV_FAST_INTR_GETSTATE, %o5
48 ta HV_FAST_TRAP
49 retl
50 mov %o1, %o0
51 .size sun4v_intr_getstate, .-sun4v_intr_getstate
52
53 /* %o0: sysino
54 * %o1: intr_state (HV_INTR_STATE_*)
55 */
56 .globl sun4v_intr_setstate
57 .type sun4v_intr_setstate,#function
58sun4v_intr_setstate:
59 mov HV_FAST_INTR_SETSTATE, %o5
60 ta HV_FAST_TRAP
61 retl
62 nop
63 .size sun4v_intr_setstate, .-sun4v_intr_setstate
64
65 /* %o0: sysino
66 *
67 * returns %o0: cpuid
68 */
69 .globl sun4v_intr_gettarget
70 .type sun4v_intr_gettarget,#function
71sun4v_intr_gettarget:
72 mov HV_FAST_INTR_GETTARGET, %o5
73 ta HV_FAST_TRAP
74 retl
75 mov %o1, %o0
76 .size sun4v_intr_gettarget, .-sun4v_intr_gettarget
77
78 /* %o0: sysino
79 * %o1: cpuid
80 */
81 .globl sun4v_intr_settarget
82 .type sun4v_intr_settarget,#function
83sun4v_intr_settarget:
84 mov HV_FAST_INTR_SETTARGET, %o5
85 ta HV_FAST_TRAP
86 retl
87 nop
88 .size sun4v_intr_settarget, .-sun4v_intr_settarget
89
90 /* %o0: cpuid
91 * %o1: pc
92 * %o2: rtba
93 * %o3: arg0
94 *
95 * returns %o0: status
96 */
97 .globl sun4v_cpu_start
98 .type sun4v_cpu_start,#function
99sun4v_cpu_start:
100 mov HV_FAST_CPU_START, %o5
101 ta HV_FAST_TRAP
102 retl
103 nop
104 .size sun4v_cpu_start, .-sun4v_cpu_start
105
106 /* %o0: cpuid
107 *
108 * returns %o0: status
109 */
110 .globl sun4v_cpu_stop
111 .type sun4v_cpu_stop,#function
112sun4v_cpu_stop:
113 mov HV_FAST_CPU_STOP, %o5
114 ta HV_FAST_TRAP
115 retl
116 nop
117 .size sun4v_cpu_stop, .-sun4v_cpu_stop
118
119 /* returns %o0: status */
120 .globl sun4v_cpu_yield
121 .type sun4v_cpu_yield, #function
122sun4v_cpu_yield:
123 mov HV_FAST_CPU_YIELD, %o5
124 ta HV_FAST_TRAP
125 retl
126 nop
127 .size sun4v_cpu_yield, .-sun4v_cpu_yield
128
129 /* %o0: type
130 * %o1: queue paddr
131 * %o2: num queue entries
132 *
133 * returns %o0: status
134 */
135 .globl sun4v_cpu_qconf
136 .type sun4v_cpu_qconf,#function
137sun4v_cpu_qconf:
138 mov HV_FAST_CPU_QCONF, %o5
139 ta HV_FAST_TRAP
140 retl
141 nop
142 .size sun4v_cpu_qconf, .-sun4v_cpu_qconf
143
144 /* %o0: num cpus in cpu list
145 * %o1: cpu list paddr
146 * %o2: mondo block paddr
147 *
148 * returns %o0: status
149 */
150 .globl sun4v_cpu_mondo_send
151 .type sun4v_cpu_mondo_send,#function
152sun4v_cpu_mondo_send:
153 mov HV_FAST_CPU_MONDO_SEND, %o5
154 ta HV_FAST_TRAP
155 retl
156 nop
157 .size sun4v_cpu_mondo_send, .-sun4v_cpu_mondo_send
158
159 /* %o0: CPU ID
160 *
161 * returns %o0: -status if status non-zero, else
162 * %o0: cpu state as HV_CPU_STATE_*
163 */
164 .globl sun4v_cpu_state
165 .type sun4v_cpu_state,#function
166sun4v_cpu_state:
167 mov HV_FAST_CPU_STATE, %o5
168 ta HV_FAST_TRAP
169 brnz,pn %o0, 1f
170 sub %g0, %o0, %o0
171 mov %o1, %o0
1721: retl
173 nop
174 .size sun4v_cpu_state, .-sun4v_cpu_state
175
176 /* %o0: virtual address
177 * %o1: must be zero
178 * %o2: TTE
179 * %o3: HV_MMU_* flags
180 *
181 * returns %o0: status
182 */
183 .globl sun4v_mmu_map_perm_addr
184 .type sun4v_mmu_map_perm_addr,#function
185sun4v_mmu_map_perm_addr:
186 mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
187 ta HV_FAST_TRAP
188 retl
189 nop
190 .size sun4v_mmu_map_perm_addr, .-sun4v_mmu_map_perm_addr
191
192 /* %o0: number of TSB descriptions
193 * %o1: TSB descriptions real address
194 *
195 * returns %o0: status
196 */
197 .globl sun4v_mmu_tsb_ctx0
198 .type sun4v_mmu_tsb_ctx0,#function
199sun4v_mmu_tsb_ctx0:
200 mov HV_FAST_MMU_TSB_CTX0, %o5
201 ta HV_FAST_TRAP
202 retl
203 nop
204 .size sun4v_mmu_tsb_ctx0, .-sun4v_mmu_tsb_ctx0
205
206 /* %o0: API group number
207 * %o1: pointer to unsigned long major number storage
208 * %o2: pointer to unsigned long minor number storage
209 *
210 * returns %o0: status
211 */
212 .globl sun4v_get_version
213 .type sun4v_get_version,#function
214sun4v_get_version:
215 mov HV_CORE_GET_VER, %o5
216 mov %o1, %o3
217 mov %o2, %o4
218 ta HV_CORE_TRAP
219 stx %o1, [%o3]
220 retl
221 stx %o2, [%o4]
222 .size sun4v_get_version, .-sun4v_get_version
223
224 /* %o0: API group number
225 * %o1: desired major number
226 * %o2: desired minor number
227 * %o3: pointer to unsigned long actual minor number storage
228 *
229 * returns %o0: status
230 */
231 .globl sun4v_set_version
232 .type sun4v_set_version,#function
233sun4v_set_version:
234 mov HV_CORE_SET_VER, %o5
235 mov %o3, %o4
236 ta HV_CORE_TRAP
237 retl
238 stx %o1, [%o4]
239 .size sun4v_set_version, .-sun4v_set_version
240
241 /* %o0: pointer to unsigned long time
242 *
243 * returns %o0: status
244 */
245 .globl sun4v_tod_get
246 .type sun4v_tod_get,#function
247sun4v_tod_get:
248 mov %o0, %o4
249 mov HV_FAST_TOD_GET, %o5
250 ta HV_FAST_TRAP
251 stx %o1, [%o4]
252 retl
253 nop
254 .size sun4v_tod_get, .-sun4v_tod_get
255
256 /* %o0: time
257 *
258 * returns %o0: status
259 */
260 .globl sun4v_tod_set
261 .type sun4v_tod_set,#function
262sun4v_tod_set:
263 mov HV_FAST_TOD_SET, %o5
264 ta HV_FAST_TRAP
265 retl
266 nop
267 .size sun4v_tod_set, .-sun4v_tod_set
268
269 /* %o0: pointer to unsigned long status
270 *
271 * returns %o0: signed character
272 */
273 .globl sun4v_con_getchar
274 .type sun4v_con_getchar,#function
275sun4v_con_getchar:
276 mov %o0, %o4
277 mov HV_FAST_CONS_GETCHAR, %o5
278 clr %o0
279 clr %o1
280 ta HV_FAST_TRAP
281 stx %o0, [%o4]
282 retl
283 sra %o1, 0, %o0
284 .size sun4v_con_getchar, .-sun4v_con_getchar
285
286 /* %o0: signed long character
287 *
288 * returns %o0: status
289 */
290 .globl sun4v_con_putchar
291 .type sun4v_con_putchar,#function
292sun4v_con_putchar:
293 mov HV_FAST_CONS_PUTCHAR, %o5
294 ta HV_FAST_TRAP
295 retl
296 sra %o0, 0, %o0
297 .size sun4v_con_putchar, .-sun4v_con_putchar
298
299 /* %o0: buffer real address
300 * %o1: buffer size
301 * %o2: pointer to unsigned long bytes_read
302 *
303 * returns %o0: status
304 */
305 .globl sun4v_con_read
306 .type sun4v_con_read,#function
307sun4v_con_read:
308 mov %o2, %o4
309 mov HV_FAST_CONS_READ, %o5
310 ta HV_FAST_TRAP
311 brnz %o0, 1f
312 cmp %o1, -1 /* break */
313 be,a,pn %icc, 1f
314 mov %o1, %o0
315 cmp %o1, -2 /* hup */
316 be,a,pn %icc, 1f
317 mov %o1, %o0
318 stx %o1, [%o4]
3191: retl
320 nop
321 .size sun4v_con_read, .-sun4v_con_read
322
323 /* %o0: buffer real address
324 * %o1: buffer size
325 * %o2: pointer to unsigned long bytes_written
326 *
327 * returns %o0: status
328 */
329 .globl sun4v_con_write
330 .type sun4v_con_write,#function
331sun4v_con_write:
332 mov %o2, %o4
333 mov HV_FAST_CONS_WRITE, %o5
334 ta HV_FAST_TRAP
335 stx %o1, [%o4]
336 retl
337 nop
338 .size sun4v_con_write, .-sun4v_con_write
339
340 /* %o0: soft state
341 * %o1: address of description string
342 *
343 * returns %o0: status
344 */
345 .globl sun4v_mach_set_soft_state
346 .type sun4v_mach_set_soft_state,#function
347sun4v_mach_set_soft_state:
348 mov HV_FAST_MACH_SET_SOFT_STATE, %o5
349 ta HV_FAST_TRAP
350 retl
351 nop
352 .size sun4v_mach_set_soft_state, .-sun4v_mach_set_soft_state
353
354 /* %o0: exit code
355 *
356 * Does not return.
357 */
358 .globl sun4v_mach_exit
359 .type sun4v_mach_exit,#function
360sun4v_mach_exit:
361 mov HV_FAST_MACH_EXIT, %o5
362 ta HV_FAST_TRAP
363 retl
364 nop
365 .size sun4v_mach_exit, .-sun4v_mach_exit
366
367 /* %o0: buffer real address
368 * %o1: buffer length
369 * %o2: pointer to unsigned long real_buf_len
370 *
371 * returns %o0: status
372 */
373 .globl sun4v_mach_desc
374 .type sun4v_mach_desc,#function
375sun4v_mach_desc:
376 mov %o2, %o4
377 mov HV_FAST_MACH_DESC, %o5
378 ta HV_FAST_TRAP
379 stx %o1, [%o4]
380 retl
381 nop
382 .size sun4v_mach_desc, .-sun4v_mach_desc
383
384 /* %o0: new timeout in milliseconds
385 * %o1: pointer to unsigned long orig_timeout
386 *
387 * returns %o0: status
388 */
389 .globl sun4v_mach_set_watchdog
390 .type sun4v_mach_set_watchdog,#function
391sun4v_mach_set_watchdog:
392 mov %o1, %o4
393 mov HV_FAST_MACH_SET_WATCHDOG, %o5
394 ta HV_FAST_TRAP
395 stx %o1, [%o4]
396 retl
397 nop
398 .size sun4v_mach_set_watchdog, .-sun4v_mach_set_watchdog
399
400 /* No inputs and does not return. */
401 .globl sun4v_mach_sir
402 .type sun4v_mach_sir,#function
403sun4v_mach_sir:
404 mov %o1, %o4
405 mov HV_FAST_MACH_SIR, %o5
406 ta HV_FAST_TRAP
407 stx %o1, [%o4]
408 retl
409 nop
410 .size sun4v_mach_sir, .-sun4v_mach_sir
411
412 /* %o0: channel
413 * %o1: ra
414 * %o2: num_entries
415 *
416 * returns %o0: status
417 */
418 .globl sun4v_ldc_tx_qconf
419 .type sun4v_ldc_tx_qconf,#function
420sun4v_ldc_tx_qconf:
421 mov HV_FAST_LDC_TX_QCONF, %o5
422 ta HV_FAST_TRAP
423 retl
424 nop
425 .size sun4v_ldc_tx_qconf, .-sun4v_ldc_tx_qconf
426
427 /* %o0: channel
428 * %o1: pointer to unsigned long ra
429 * %o2: pointer to unsigned long num_entries
430 *
431 * returns %o0: status
432 */
433 .globl sun4v_ldc_tx_qinfo
434 .type sun4v_ldc_tx_qinfo,#function
435sun4v_ldc_tx_qinfo:
436 mov %o1, %g1
437 mov %o2, %g2
438 mov HV_FAST_LDC_TX_QINFO, %o5
439 ta HV_FAST_TRAP
440 stx %o1, [%g1]
441 stx %o2, [%g2]
442 retl
443 nop
444 .size sun4v_ldc_tx_qinfo, .-sun4v_ldc_tx_qinfo
445
446 /* %o0: channel
447 * %o1: pointer to unsigned long head_off
448 * %o2: pointer to unsigned long tail_off
449 * %o2: pointer to unsigned long chan_state
450 *
451 * returns %o0: status
452 */
453 .globl sun4v_ldc_tx_get_state
454 .type sun4v_ldc_tx_get_state,#function
455sun4v_ldc_tx_get_state:
456 mov %o1, %g1
457 mov %o2, %g2
458 mov %o3, %g3
459 mov HV_FAST_LDC_TX_GET_STATE, %o5
460 ta HV_FAST_TRAP
461 stx %o1, [%g1]
462 stx %o2, [%g2]
463 stx %o3, [%g3]
464 retl
465 nop
466 .size sun4v_ldc_tx_get_state, .-sun4v_ldc_tx_get_state
467
468 /* %o0: channel
469 * %o1: tail_off
470 *
471 * returns %o0: status
472 */
473 .globl sun4v_ldc_tx_set_qtail
474 .type sun4v_ldc_tx_set_qtail,#function
475sun4v_ldc_tx_set_qtail:
476 mov HV_FAST_LDC_TX_SET_QTAIL, %o5
477 ta HV_FAST_TRAP
478 retl
479 nop
480 .size sun4v_ldc_tx_set_qtail, .-sun4v_ldc_tx_set_qtail
481
482 /* %o0: channel
483 * %o1: ra
484 * %o2: num_entries
485 *
486 * returns %o0: status
487 */
488 .globl sun4v_ldc_rx_qconf
489 .type sun4v_ldc_rx_qconf,#function
490sun4v_ldc_rx_qconf:
491 mov HV_FAST_LDC_RX_QCONF, %o5
492 ta HV_FAST_TRAP
493 retl
494 nop
495 .size sun4v_ldc_rx_qconf, .-sun4v_ldc_rx_qconf
496
497 /* %o0: channel
498 * %o1: pointer to unsigned long ra
499 * %o2: pointer to unsigned long num_entries
500 *
501 * returns %o0: status
502 */
503 .globl sun4v_ldc_rx_qinfo
504 .type sun4v_ldc_rx_qinfo,#function
505sun4v_ldc_rx_qinfo:
506 mov %o1, %g1
507 mov %o2, %g2
508 mov HV_FAST_LDC_RX_QINFO, %o5
509 ta HV_FAST_TRAP
510 stx %o1, [%g1]
511 stx %o2, [%g2]
512 retl
513 nop
514 .size sun4v_ldc_rx_qinfo, .-sun4v_ldc_rx_qinfo
515
516 /* %o0: channel
517 * %o1: pointer to unsigned long head_off
518 * %o2: pointer to unsigned long tail_off
519 * %o2: pointer to unsigned long chan_state
520 *
521 * returns %o0: status
522 */
523 .globl sun4v_ldc_rx_get_state
524 .type sun4v_ldc_rx_get_state,#function
525sun4v_ldc_rx_get_state:
526 mov %o1, %g1
527 mov %o2, %g2
528 mov %o3, %g3
529 mov HV_FAST_LDC_RX_GET_STATE, %o5
530 ta HV_FAST_TRAP
531 stx %o1, [%g1]
532 stx %o2, [%g2]
533 stx %o3, [%g3]
534 retl
535 nop
536 .size sun4v_ldc_rx_get_state, .-sun4v_ldc_rx_get_state
537
538 /* %o0: channel
539 * %o1: head_off
540 *
541 * returns %o0: status
542 */
543 .globl sun4v_ldc_rx_set_qhead
544 .type sun4v_ldc_rx_set_qhead,#function
545sun4v_ldc_rx_set_qhead:
546 mov HV_FAST_LDC_RX_SET_QHEAD, %o5
547 ta HV_FAST_TRAP
548 retl
549 nop
550 .size sun4v_ldc_rx_set_qhead, .-sun4v_ldc_rx_set_qhead
551
552 /* %o0: channel
553 * %o1: ra
554 * %o2: num_entries
555 *
556 * returns %o0: status
557 */
558 .globl sun4v_ldc_set_map_table
559 .type sun4v_ldc_set_map_table,#function
560sun4v_ldc_set_map_table:
561 mov HV_FAST_LDC_SET_MAP_TABLE, %o5
562 ta HV_FAST_TRAP
563 retl
564 nop
565 .size sun4v_ldc_set_map_table, .-sun4v_ldc_set_map_table
566
567 /* %o0: channel
568 * %o1: pointer to unsigned long ra
569 * %o2: pointer to unsigned long num_entries
570 *
571 * returns %o0: status
572 */
573 .globl sun4v_ldc_get_map_table
574 .type sun4v_ldc_get_map_table,#function
575sun4v_ldc_get_map_table:
576 mov %o1, %g1
577 mov %o2, %g2
578 mov HV_FAST_LDC_GET_MAP_TABLE, %o5
579 ta HV_FAST_TRAP
580 stx %o1, [%g1]
581 stx %o2, [%g2]
582 retl
583 nop
584 .size sun4v_ldc_get_map_table, .-sun4v_ldc_get_map_table
585
586 /* %o0: channel
587 * %o1: dir_code
588 * %o2: tgt_raddr
589 * %o3: lcl_raddr
590 * %o4: len
591 * %o5: pointer to unsigned long actual_len
592 *
593 * returns %o0: status
594 */
595 .globl sun4v_ldc_copy
596 .type sun4v_ldc_copy,#function
597sun4v_ldc_copy:
598 mov %o5, %g1
599 mov HV_FAST_LDC_COPY, %o5
600 ta HV_FAST_TRAP
601 stx %o1, [%g1]
602 retl
603 nop
604 .size sun4v_ldc_copy, .-sun4v_ldc_copy
605
606 /* %o0: channel
607 * %o1: cookie
608 * %o2: pointer to unsigned long ra
609 * %o3: pointer to unsigned long perm
610 *
611 * returns %o0: status
612 */
613 .globl sun4v_ldc_mapin
614 .type sun4v_ldc_mapin,#function
615sun4v_ldc_mapin:
616 mov %o2, %g1
617 mov %o3, %g2
618 mov HV_FAST_LDC_MAPIN, %o5
619 ta HV_FAST_TRAP
620 stx %o1, [%g1]
621 stx %o2, [%g2]
622 retl
623 nop
624 .size sun4v_ldc_mapin, .-sun4v_ldc_mapin
625
626 /* %o0: ra
627 *
628 * returns %o0: status
629 */
630 .globl sun4v_ldc_unmap
631 .type sun4v_ldc_unmap,#function
632sun4v_ldc_unmap:
633 mov HV_FAST_LDC_UNMAP, %o5
634 ta HV_FAST_TRAP
635 retl
636 nop
637 .size sun4v_ldc_unmap, .-sun4v_ldc_unmap
638
639 /* %o0: channel
640 * %o1: cookie
641 * %o2: mte_cookie
642 *
643 * returns %o0: status
644 */
645 .globl sun4v_ldc_revoke
646 .type sun4v_ldc_revoke,#function
647sun4v_ldc_revoke:
648 mov HV_FAST_LDC_REVOKE, %o5
649 ta HV_FAST_TRAP
650 retl
651 nop
652 .size sun4v_ldc_revoke, .-sun4v_ldc_revoke
653
654 /* %o0: device handle
655 * %o1: device INO
656 * %o2: pointer to unsigned long cookie
657 *
658 * returns %o0: status
659 */
660 .globl sun4v_vintr_get_cookie
661 .type sun4v_vintr_get_cookie,#function
662sun4v_vintr_get_cookie:
663 mov %o2, %g1
664 mov HV_FAST_VINTR_GET_COOKIE, %o5
665 ta HV_FAST_TRAP
666 stx %o1, [%g1]
667 retl
668 nop
669 .size sun4v_vintr_get_cookie, .-sun4v_vintr_get_cookie
670
671 /* %o0: device handle
672 * %o1: device INO
673 * %o2: cookie
674 *
675 * returns %o0: status
676 */
677 .globl sun4v_vintr_set_cookie
678 .type sun4v_vintr_set_cookie,#function
679sun4v_vintr_set_cookie:
680 mov HV_FAST_VINTR_SET_COOKIE, %o5
681 ta HV_FAST_TRAP
682 retl
683 nop
684 .size sun4v_vintr_set_cookie, .-sun4v_vintr_set_cookie
685
686 /* %o0: device handle
687 * %o1: device INO
688 * %o2: pointer to unsigned long valid_state
689 *
690 * returns %o0: status
691 */
692 .globl sun4v_vintr_get_valid
693 .type sun4v_vintr_get_valid,#function
694sun4v_vintr_get_valid:
695 mov %o2, %g1
696 mov HV_FAST_VINTR_GET_VALID, %o5
697 ta HV_FAST_TRAP
698 stx %o1, [%g1]
699 retl
700 nop
701 .size sun4v_vintr_get_valid, .-sun4v_vintr_get_valid
702
703 /* %o0: device handle
704 * %o1: device INO
705 * %o2: valid_state
706 *
707 * returns %o0: status
708 */
709 .globl sun4v_vintr_set_valid
710 .type sun4v_vintr_set_valid,#function
711sun4v_vintr_set_valid:
712 mov HV_FAST_VINTR_SET_VALID, %o5
713 ta HV_FAST_TRAP
714 retl
715 nop
716 .size sun4v_vintr_set_valid, .-sun4v_vintr_set_valid
717
718 /* %o0: device handle
719 * %o1: device INO
720 * %o2: pointer to unsigned long state
721 *
722 * returns %o0: status
723 */
724 .globl sun4v_vintr_get_state
725 .type sun4v_vintr_get_state,#function
726sun4v_vintr_get_state:
727 mov %o2, %g1
728 mov HV_FAST_VINTR_GET_STATE, %o5
729 ta HV_FAST_TRAP
730 stx %o1, [%g1]
731 retl
732 nop
733 .size sun4v_vintr_get_state, .-sun4v_vintr_get_state
734
735 /* %o0: device handle
736 * %o1: device INO
737 * %o2: state
738 *
739 * returns %o0: status
740 */
741 .globl sun4v_vintr_set_state
742 .type sun4v_vintr_set_state,#function
743sun4v_vintr_set_state:
744 mov HV_FAST_VINTR_SET_STATE, %o5
745 ta HV_FAST_TRAP
746 retl
747 nop
748 .size sun4v_vintr_set_state, .-sun4v_vintr_set_state
749
750 /* %o0: device handle
751 * %o1: device INO
752 * %o2: pointer to unsigned long cpuid
753 *
754 * returns %o0: status
755 */
756 .globl sun4v_vintr_get_target
757 .type sun4v_vintr_get_target,#function
758sun4v_vintr_get_target:
759 mov %o2, %g1
760 mov HV_FAST_VINTR_GET_TARGET, %o5
761 ta HV_FAST_TRAP
762 stx %o1, [%g1]
763 retl
764 nop
765 .size sun4v_vintr_get_target, .-sun4v_vintr_get_target
766
767 /* %o0: device handle
768 * %o1: device INO
769 * %o2: cpuid
770 *
771 * returns %o0: status
772 */
773 .globl sun4v_vintr_set_target
774 .type sun4v_vintr_set_target,#function
775sun4v_vintr_set_target:
776 mov HV_FAST_VINTR_SET_TARGET, %o5
777 ta HV_FAST_TRAP
778 retl
779 nop
780 .size sun4v_vintr_set_target, .-sun4v_vintr_set_target
781
782 /* %o0: NCS sub-function
783 * %o1: sub-function arg real-address
784 * %o2: sub-function arg size
785 *
786 * returns %o0: status
787 */
788 .globl sun4v_ncs_request
789 .type sun4v_ncs_request,#function
790sun4v_ncs_request:
791 mov HV_FAST_NCS_REQUEST, %o5
792 ta HV_FAST_TRAP
793 retl
794 nop
795 .size sun4v_ncs_request, .-sun4v_ncs_request
796
797 .globl sun4v_svc_send
798 .type sun4v_svc_send,#function
799sun4v_svc_send:
800 save %sp, -192, %sp
801 mov %i0, %o0
802 mov %i1, %o1
803 mov %i2, %o2
804 mov HV_FAST_SVC_SEND, %o5
805 ta HV_FAST_TRAP
806 stx %o1, [%i3]
807 ret
808 restore
809 .size sun4v_svc_send, .-sun4v_svc_send
810
811 .globl sun4v_svc_recv
812 .type sun4v_svc_recv,#function
813sun4v_svc_recv:
814 save %sp, -192, %sp
815 mov %i0, %o0
816 mov %i1, %o1
817 mov %i2, %o2
818 mov HV_FAST_SVC_RECV, %o5
819 ta HV_FAST_TRAP
820 stx %o1, [%i3]
821 ret
822 restore
823 .size sun4v_svc_recv, .-sun4v_svc_recv
824
825 .globl sun4v_svc_getstatus
826 .type sun4v_svc_getstatus,#function
827sun4v_svc_getstatus:
828 mov HV_FAST_SVC_GETSTATUS, %o5
829 mov %o1, %o4
830 ta HV_FAST_TRAP
831 stx %o1, [%o4]
832 retl
833 nop
834 .size sun4v_svc_getstatus, .-sun4v_svc_getstatus
835
836 .globl sun4v_svc_setstatus
837 .type sun4v_svc_setstatus,#function
838sun4v_svc_setstatus:
839 mov HV_FAST_SVC_SETSTATUS, %o5
840 ta HV_FAST_TRAP
841 retl
842 nop
843 .size sun4v_svc_setstatus, .-sun4v_svc_setstatus
844
845 .globl sun4v_svc_clrstatus
846 .type sun4v_svc_clrstatus,#function
847sun4v_svc_clrstatus:
848 mov HV_FAST_SVC_CLRSTATUS, %o5
849 ta HV_FAST_TRAP
850 retl
851 nop
852 .size sun4v_svc_clrstatus, .-sun4v_svc_clrstatus
853
854 .globl sun4v_mmustat_conf
855 .type sun4v_mmustat_conf,#function
856sun4v_mmustat_conf:
857 mov %o1, %o4
858 mov HV_FAST_MMUSTAT_CONF, %o5
859 ta HV_FAST_TRAP
860 stx %o1, [%o4]
861 retl
862 nop
863 .size sun4v_mmustat_conf, .-sun4v_mmustat_conf
864
865 .globl sun4v_mmustat_info
866 .type sun4v_mmustat_info,#function
867sun4v_mmustat_info:
868 mov %o0, %o4
869 mov HV_FAST_MMUSTAT_INFO, %o5
870 ta HV_FAST_TRAP
871 stx %o1, [%o4]
872 retl
873 nop
874 .size sun4v_mmustat_info, .-sun4v_mmustat_info
875
876 .globl sun4v_mmu_demap_all
877 .type sun4v_mmu_demap_all,#function
878sun4v_mmu_demap_all:
879 clr %o0
880 clr %o1
881 mov HV_MMU_ALL, %o2
882 mov HV_FAST_MMU_DEMAP_ALL, %o5
883 ta HV_FAST_TRAP
884 retl
885 nop
886 .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-12 15:41:19 -0500