summaryrefslogtreecommitdiffstats
path: root/arch/sparc64/kernel/hvcalls.S
blob: a2810f3ac70f2b5df536ae04c3e58dcd35dfbb81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
	/* %o0: devhandle
	 * %o1:	devino
	 *
	 * returns %o0: sysino
	 */
	.globl	sun4v_devino_to_sysino
	.type	sun4v_devino_to_sysino,#function
sun4v_devino_to_sysino:
	mov	HV_FAST_INTR_DEVINO2SYSINO, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
	.size	sun4v_devino_to_sysino, .-sun4v_devino_to_sysino

	/* %o0: sysino
	 *
	 * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
	 */
	.globl	sun4v_intr_getenabled
	.type	sun4v_intr_getenabled,#function
sun4v_intr_getenabled:
	mov	HV_FAST_INTR_GETENABLED, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
	.size	sun4v_intr_getenabled, .-sun4v_intr_getenabled

	/* %o0: sysino
	 * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
	 */
	.globl	sun4v_intr_setenabled
	.type	sun4v_intr_setenabled,#function
sun4v_intr_setenabled:
	mov	HV_FAST_INTR_SETENABLED, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_intr_setenabled, .-sun4v_intr_setenabled

	/* %o0: sysino
	 *
	 * returns %o0: intr_state (HV_INTR_STATE_*)
	 */
	.globl	sun4v_intr_getstate
	.type	sun4v_intr_getstate,#function
sun4v_intr_getstate:
	mov	HV_FAST_INTR_GETSTATE, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
	.size	sun4v_intr_getstate, .-sun4v_intr_getstate

	/* %o0: sysino
	 * %o1: intr_state (HV_INTR_STATE_*)
	 */
	.globl	sun4v_intr_setstate
	.type	sun4v_intr_setstate,#function
sun4v_intr_setstate:
	mov	HV_FAST_INTR_SETSTATE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_intr_setstate, .-sun4v_intr_setstate

	/* %o0: sysino
	 *
	 * returns %o0: cpuid
	 */
	.globl	sun4v_intr_gettarget
	.type	sun4v_intr_gettarget,#function
sun4v_intr_gettarget:
	mov	HV_FAST_INTR_GETTARGET, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
	.size	sun4v_intr_gettarget, .-sun4v_intr_gettarget

	/* %o0: sysino
	 * %o1: cpuid
	 */
	.globl	sun4v_intr_settarget
	.type	sun4v_intr_settarget,#function
sun4v_intr_settarget:
	mov	HV_FAST_INTR_SETTARGET, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_intr_settarget, .-sun4v_intr_settarget

	/* %o0:	cpuid
	 * %o1: pc
	 * %o2:	rtba
	 * %o3:	arg0
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_cpu_start
	.type	sun4v_cpu_start,#function
sun4v_cpu_start:
	mov	HV_FAST_CPU_START, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_cpu_start, .-sun4v_cpu_start

	/* %o0:	cpuid
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_cpu_stop
	.type	sun4v_cpu_stop,#function
sun4v_cpu_stop:
	mov	HV_FAST_CPU_STOP, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_cpu_stop, .-sun4v_cpu_stop

	/* returns %o0:	status  */
	.globl	sun4v_cpu_yield
	.type	sun4v_cpu_yield, #function
sun4v_cpu_yield:
	mov	HV_FAST_CPU_YIELD, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_cpu_yield, .-sun4v_cpu_yield

	/* %o0:	type
	 * %o1:	queue paddr
	 * %o2:	num queue entries
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_cpu_qconf
	.type	sun4v_cpu_qconf,#function
sun4v_cpu_qconf:
	mov	HV_FAST_CPU_QCONF, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_cpu_qconf, .-sun4v_cpu_qconf

	/* %o0:	num cpus in cpu list
	 * %o1:	cpu list paddr
	 * %o2:	mondo block paddr
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_cpu_mondo_send
	.type	sun4v_cpu_mondo_send,#function
sun4v_cpu_mondo_send:
	mov	HV_FAST_CPU_MONDO_SEND, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_cpu_mondo_send, .-sun4v_cpu_mondo_send

	/* %o0:	CPU ID
	 *
	 * returns %o0:	-status if status non-zero, else
	 *         %o0:	cpu state as HV_CPU_STATE_*
	 */
	.globl	sun4v_cpu_state
	.type	sun4v_cpu_state,#function
sun4v_cpu_state:
	mov	HV_FAST_CPU_STATE, %o5
	ta	HV_FAST_TRAP
	brnz,pn	%o0, 1f
	 sub	%g0, %o0, %o0
	mov	%o1, %o0
1:	retl
	 nop
	.size	sun4v_cpu_state, .-sun4v_cpu_state

	/* %o0: virtual address
	 * %o1: must be zero
	 * %o2: TTE
	 * %o3: HV_MMU_* flags
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_mmu_map_perm_addr
	.type	sun4v_mmu_map_perm_addr,#function
sun4v_mmu_map_perm_addr:
	mov	HV_FAST_MMU_MAP_PERM_ADDR, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_mmu_map_perm_addr, .-sun4v_mmu_map_perm_addr

	/* %o0: number of TSB descriptions
	 * %o1: TSB descriptions real address
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_mmu_tsb_ctx0
	.type	sun4v_mmu_tsb_ctx0,#function
sun4v_mmu_tsb_ctx0:
	mov	HV_FAST_MMU_TSB_CTX0, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_mmu_tsb_ctx0, .-sun4v_mmu_tsb_ctx0

	/* %o0:	API group number
	 * %o1: pointer to unsigned long major number storage
	 * %o2: pointer to unsigned long minor number storage
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_get_version
	.type	sun4v_get_version,#function
sun4v_get_version:
	mov	HV_CORE_GET_VER, %o5
	mov	%o1, %o3
	mov	%o2, %o4
	ta	HV_CORE_TRAP
	stx	%o1, [%o3]
	retl
	 stx	%o2, [%o4]
	.size	sun4v_get_version, .-sun4v_get_version

	/* %o0: API group number
	 * %o1: desired major number
	 * %o2: desired minor number
	 * %o3: pointer to unsigned long actual minor number storage
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_set_version
	.type	sun4v_set_version,#function
sun4v_set_version:
	mov	HV_CORE_SET_VER, %o5
	mov	%o3, %o4
	ta	HV_CORE_TRAP
	retl
	 stx	%o1, [%o4]
	.size	sun4v_set_version, .-sun4v_set_version

	/* %o0: pointer to unsigned long time
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_tod_get
	.type	sun4v_tod_get,#function
sun4v_tod_get:
	mov	%o0, %o4
	mov	HV_FAST_TOD_GET, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_tod_get, .-sun4v_tod_get

	/* %o0: time
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_tod_set
	.type	sun4v_tod_set,#function
sun4v_tod_set:
	mov	HV_FAST_TOD_SET, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_tod_set, .-sun4v_tod_set

	/* %o0: pointer to unsigned long status
	 *
	 * returns %o0: signed character
	 */
	.globl	sun4v_con_getchar
	.type	sun4v_con_getchar,#function
sun4v_con_getchar:
	mov	%o0, %o4
	mov	HV_FAST_CONS_GETCHAR, %o5
	clr	%o0
	clr	%o1
	ta	HV_FAST_TRAP
	stx	%o0, [%o4]
	retl
	 sra	%o1, 0, %o0
	.size	sun4v_con_getchar, .-sun4v_con_getchar

	/* %o0: signed long character
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_con_putchar
	.type	sun4v_con_putchar,#function
sun4v_con_putchar:
	mov	HV_FAST_CONS_PUTCHAR, %o5
	ta	HV_FAST_TRAP
	retl
	 sra	%o0, 0, %o0
	.size	sun4v_con_putchar, .-sun4v_con_putchar

	/* %o0: buffer real address
	 * %o1: buffer size
	 * %o2: pointer to unsigned long bytes_read
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_con_read
	.type	sun4v_con_read,#function
sun4v_con_read:
	mov	%o2, %o4
	mov	HV_FAST_CONS_READ, %o5
	ta	HV_FAST_TRAP
	brnz	%o0, 1f
	 cmp	%o1, -1		/* break */
	be,a,pn	%icc, 1f
	 mov	%o1, %o0
	cmp	%o1, -2		/* hup */
	be,a,pn	%icc, 1f
	 mov	%o1, %o0
	stx	%o1, [%o4]
1:	retl
	 nop
	.size	sun4v_con_read, .-sun4v_con_read

	/* %o0: buffer real address
	 * %o1: buffer size
	 * %o2: pointer to unsigned long bytes_written
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_con_write
	.type	sun4v_con_write,#function
sun4v_con_write:
	mov	%o2, %o4
	mov	HV_FAST_CONS_WRITE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_con_write, .-sun4v_con_write

	/* %o0:	soft state
	 * %o1:	address of description string
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_mach_set_soft_state
	.type	sun4v_mach_set_soft_state,#function
sun4v_mach_set_soft_state:
	mov	HV_FAST_MACH_SET_SOFT_STATE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_mach_set_soft_state, .-sun4v_mach_set_soft_state

	/* %o0: exit code
	 *
	 * Does not return.
	 */
	.globl	sun4v_mach_exit
	.type	sun4v_mach_exit,#function
sun4v_mach_exit:
	mov	HV_FAST_MACH_EXIT, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_mach_exit, .-sun4v_mach_exit

	/* %o0: buffer real address
	 * %o1: buffer length
	 * %o2: pointer to unsigned long real_buf_len
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_mach_desc
	.type	sun4v_mach_desc,#function
sun4v_mach_desc:
	mov	%o2, %o4
	mov	HV_FAST_MACH_DESC, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_mach_desc, .-sun4v_mach_desc

	/* %o0: new timeout in milliseconds
	 * %o1: pointer to unsigned long orig_timeout
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_mach_set_watchdog
	.type	sun4v_mach_set_watchdog,#function
sun4v_mach_set_watchdog:
	mov	%o1, %o4
	mov	HV_FAST_MACH_SET_WATCHDOG, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_mach_set_watchdog, .-sun4v_mach_set_watchdog

	/* No inputs and does not return.  */
	.globl	sun4v_mach_sir
	.type	sun4v_mach_sir,#function
sun4v_mach_sir:
	mov	%o1, %o4
	mov	HV_FAST_MACH_SIR, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_mach_sir, .-sun4v_mach_sir

	/* %o0: channel
	 * %o1:	ra
	 * %o2:	num_entries
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_tx_qconf
	.type	sun4v_ldc_tx_qconf,#function
sun4v_ldc_tx_qconf:
	mov	HV_FAST_LDC_TX_QCONF, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ldc_tx_qconf, .-sun4v_ldc_tx_qconf

	/* %o0: channel
	 * %o1:	pointer to unsigned long ra
	 * %o2:	pointer to unsigned long num_entries
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_tx_qinfo
	.type	sun4v_ldc_tx_qinfo,#function
sun4v_ldc_tx_qinfo:
	mov	%o1, %g1
	mov	%o2, %g2
	mov	HV_FAST_LDC_TX_QINFO, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
	.size	sun4v_ldc_tx_qinfo, .-sun4v_ldc_tx_qinfo

	/* %o0: channel
	 * %o1:	pointer to unsigned long head_off
	 * %o2:	pointer to unsigned long tail_off
	 * %o2:	pointer to unsigned long chan_state
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_tx_get_state
	.type	sun4v_ldc_tx_get_state,#function
sun4v_ldc_tx_get_state:
	mov	%o1, %g1
	mov	%o2, %g2
	mov	%o3, %g3
	mov	HV_FAST_LDC_TX_GET_STATE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	stx	%o3, [%g3]
	retl
	 nop
	.size	sun4v_ldc_tx_get_state, .-sun4v_ldc_tx_get_state

	/* %o0: channel
	 * %o1:	tail_off
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_tx_set_qtail
	.type	sun4v_ldc_tx_set_qtail,#function
sun4v_ldc_tx_set_qtail:
	mov	HV_FAST_LDC_TX_SET_QTAIL, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ldc_tx_set_qtail, .-sun4v_ldc_tx_set_qtail

	/* %o0: channel
	 * %o1:	ra
	 * %o2:	num_entries
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_rx_qconf
	.type	sun4v_ldc_rx_qconf,#function
sun4v_ldc_rx_qconf:
	mov	HV_FAST_LDC_RX_QCONF, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ldc_rx_qconf, .-sun4v_ldc_rx_qconf

	/* %o0: channel
	 * %o1:	pointer to unsigned long ra
	 * %o2:	pointer to unsigned long num_entries
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_rx_qinfo
	.type	sun4v_ldc_rx_qinfo,#function
sun4v_ldc_rx_qinfo:
	mov	%o1, %g1
	mov	%o2, %g2
	mov	HV_FAST_LDC_RX_QINFO, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
	.size	sun4v_ldc_rx_qinfo, .-sun4v_ldc_rx_qinfo

	/* %o0: channel
	 * %o1:	pointer to unsigned long head_off
	 * %o2:	pointer to unsigned long tail_off
	 * %o2:	pointer to unsigned long chan_state
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_rx_get_state
	.type	sun4v_ldc_rx_get_state,#function
sun4v_ldc_rx_get_state:
	mov	%o1, %g1
	mov	%o2, %g2
	mov	%o3, %g3
	mov	HV_FAST_LDC_RX_GET_STATE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	stx	%o3, [%g3]
	retl
	 nop
	.size	sun4v_ldc_rx_get_state, .-sun4v_ldc_rx_get_state

	/* %o0: channel
	 * %o1:	head_off
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_rx_set_qhead
	.type	sun4v_ldc_rx_set_qhead,#function
sun4v_ldc_rx_set_qhead:
	mov	HV_FAST_LDC_RX_SET_QHEAD, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ldc_rx_set_qhead, .-sun4v_ldc_rx_set_qhead

	/* %o0: channel
	 * %o1:	ra
	 * %o2:	num_entries
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_ldc_set_map_table
	.type	sun4v_ldc_set_map_table,#function
sun4v_ldc_set_map_table:
	mov	HV_FAST_LDC_SET_MAP_TABLE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ldc_set_map_table, .-sun4v_ldc_set_map_table

	/* %o0: channel
	 * %o1:	pointer to unsigned long ra
	 * %o2:	pointer to unsigned long num_entries
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_ldc_get_map_table
	.type	sun4v_ldc_get_map_table,#function
sun4v_ldc_get_map_table:
	mov	%o1, %g1
	mov	%o2, %g2
	mov	HV_FAST_LDC_GET_MAP_TABLE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
	.size	sun4v_ldc_get_map_table, .-sun4v_ldc_get_map_table

	/* %o0:	channel
	 * %o1:	dir_code
	 * %o2:	tgt_raddr
	 * %o3:	lcl_raddr
	 * %o4:	len
	 * %o5:	pointer to unsigned long actual_len
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_copy
	.type	sun4v_ldc_copy,#function
sun4v_ldc_copy:
	mov	%o5, %g1
	mov	HV_FAST_LDC_COPY, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
	.size	sun4v_ldc_copy, .-sun4v_ldc_copy

	/* %o0:	channel
	 * %o1:	cookie
	 * %o2:	pointer to unsigned long ra
	 * %o3:	pointer to unsigned long perm
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_mapin
	.type	sun4v_ldc_mapin,#function
sun4v_ldc_mapin:
	mov	%o2, %g1
	mov	%o3, %g2
	mov	HV_FAST_LDC_MAPIN, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
	.size	sun4v_ldc_mapin, .-sun4v_ldc_mapin

	/* %o0:	ra
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_unmap
	.type	sun4v_ldc_unmap,#function
sun4v_ldc_unmap:
	mov	HV_FAST_LDC_UNMAP, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ldc_unmap, .-sun4v_ldc_unmap

	/* %o0: channel
	 * %o1:	cookie
	 * %o2:	mte_cookie
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ldc_revoke
	.type	sun4v_ldc_revoke,#function
sun4v_ldc_revoke:
	mov	HV_FAST_LDC_REVOKE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ldc_revoke, .-sun4v_ldc_revoke

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long cookie
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_get_cookie
	.type	sun4v_vintr_get_cookie,#function
sun4v_vintr_get_cookie:
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_COOKIE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
	.size	sun4v_vintr_get_cookie, .-sun4v_vintr_get_cookie

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	cookie
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_set_cookie
	.type	sun4v_vintr_set_cookie,#function
sun4v_vintr_set_cookie:
	mov	HV_FAST_VINTR_SET_COOKIE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_vintr_set_cookie, .-sun4v_vintr_set_cookie

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long valid_state
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_get_valid
	.type	sun4v_vintr_get_valid,#function
sun4v_vintr_get_valid:
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_VALID, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
	.size	sun4v_vintr_get_valid, .-sun4v_vintr_get_valid

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	valid_state
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_set_valid
	.type	sun4v_vintr_set_valid,#function
sun4v_vintr_set_valid:
	mov	HV_FAST_VINTR_SET_VALID, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_vintr_set_valid, .-sun4v_vintr_set_valid

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long state
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_get_state
	.type	sun4v_vintr_get_state,#function
sun4v_vintr_get_state:
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_STATE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
	.size	sun4v_vintr_get_state, .-sun4v_vintr_get_state

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	state
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_set_state
	.type	sun4v_vintr_set_state,#function
sun4v_vintr_set_state:
	mov	HV_FAST_VINTR_SET_STATE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_vintr_set_state, .-sun4v_vintr_set_state

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long cpuid
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_get_target
	.type	sun4v_vintr_get_target,#function
sun4v_vintr_get_target:
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_TARGET, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
	.size	sun4v_vintr_get_target, .-sun4v_vintr_get_target

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	cpuid
	 *
	 * returns %o0: status
	 */
	.globl	sun4v_vintr_set_target
	.type	sun4v_vintr_set_target,#function
sun4v_vintr_set_target:
	mov	HV_FAST_VINTR_SET_TARGET, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_vintr_set_target, .-sun4v_vintr_set_target

	/* %o0: NCS sub-function
	 * %o1:	sub-function arg real-address
	 * %o2:	sub-function arg size
	 *
	 * returns %o0:	status
	 */
	.globl	sun4v_ncs_request
	.type	sun4v_ncs_request,#function
sun4v_ncs_request:
	mov	HV_FAST_NCS_REQUEST, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_ncs_request, .-sun4v_ncs_request

	.globl	sun4v_svc_send
	.type	sun4v_svc_send,#function
sun4v_svc_send:
	save	%sp, -192, %sp
	mov	%i0, %o0
	mov	%i1, %o1
	mov	%i2, %o2
	mov	HV_FAST_SVC_SEND, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%i3]
	ret
	restore
	.size	sun4v_svc_send, .-sun4v_svc_send

	.globl	sun4v_svc_recv
	.type	sun4v_svc_recv,#function
sun4v_svc_recv:
	save	%sp, -192, %sp
	mov	%i0, %o0
	mov	%i1, %o1
	mov	%i2, %o2
	mov	HV_FAST_SVC_RECV, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%i3]
	ret
	restore
	.size	sun4v_svc_recv, .-sun4v_svc_recv

	.globl	sun4v_svc_getstatus
	.type	sun4v_svc_getstatus,#function
sun4v_svc_getstatus:
	mov	HV_FAST_SVC_GETSTATUS, %o5
	mov	%o1, %o4
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_svc_getstatus, .-sun4v_svc_getstatus

	.globl	sun4v_svc_setstatus
	.type	sun4v_svc_setstatus,#function
sun4v_svc_setstatus:
	mov	HV_FAST_SVC_SETSTATUS, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_svc_setstatus, .-sun4v_svc_setstatus

	.globl	sun4v_svc_clrstatus
	.type	sun4v_svc_clrstatus,#function
sun4v_svc_clrstatus:
	mov	HV_FAST_SVC_CLRSTATUS, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_svc_clrstatus, .-sun4v_svc_clrstatus

	.globl	sun4v_mmustat_conf
	.type	sun4v_mmustat_conf,#function
sun4v_mmustat_conf:
	mov	%o1, %o4
	mov	HV_FAST_MMUSTAT_CONF, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_mmustat_conf, .-sun4v_mmustat_conf

	.globl	sun4v_mmustat_info
	.type	sun4v_mmustat_info,#function
sun4v_mmustat_info:
	mov	%o0, %o4
	mov	HV_FAST_MMUSTAT_INFO, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
	.size	sun4v_mmustat_info, .-sun4v_mmustat_info

	.globl	sun4v_mmu_demap_all
	.type	sun4v_mmu_demap_all,#function
sun4v_mmu_demap_all:
	clr	%o0
	clr	%o1
	mov	HV_MMU_ALL, %o2
	mov	HV_FAST_MMU_DEMAP_ALL, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
	.size	sun4v_mmu_demap_all, .-sun4v_mmu_demap_all
OpenPOWER on IntegriCloud