xref: /openbmc/linux/arch/sparc/kernel/hvcalls.S (revision b830f94f) 
1/* SPDX-License-Identifier: GPL-2.0 */
2	/* %o0: devhandle
3	 * %o1:	devino
4	 *
5	 * returns %o0: sysino
6	 */
7ENTRY(sun4v_devino_to_sysino)
8	mov	HV_FAST_INTR_DEVINO2SYSINO, %o5
9	ta	HV_FAST_TRAP
10	retl
11	 mov	%o1, %o0
12ENDPROC(sun4v_devino_to_sysino)
13
14	/* %o0: sysino
15	 *
16	 * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
17	 */
18ENTRY(sun4v_intr_getenabled)
19	mov	HV_FAST_INTR_GETENABLED, %o5
20	ta	HV_FAST_TRAP
21	retl
22	 mov	%o1, %o0
23ENDPROC(sun4v_intr_getenabled)
24
25	/* %o0: sysino
26	 * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
27	 */
28ENTRY(sun4v_intr_setenabled)
29	mov	HV_FAST_INTR_SETENABLED, %o5
30	ta	HV_FAST_TRAP
31	retl
32	 nop
33ENDPROC(sun4v_intr_setenabled)
34
35	/* %o0: sysino
36	 *
37	 * returns %o0: intr_state (HV_INTR_STATE_*)
38	 */
39ENTRY(sun4v_intr_getstate)
40	mov	HV_FAST_INTR_GETSTATE, %o5
41	ta	HV_FAST_TRAP
42	retl
43	 mov	%o1, %o0
44ENDPROC(sun4v_intr_getstate)
45
46	/* %o0: sysino
47	 * %o1: intr_state (HV_INTR_STATE_*)
48	 */
49ENTRY(sun4v_intr_setstate)
50	mov	HV_FAST_INTR_SETSTATE, %o5
51	ta	HV_FAST_TRAP
52	retl
53	 nop
54ENDPROC(sun4v_intr_setstate)
55
56	/* %o0: sysino
57	 *
58	 * returns %o0: cpuid
59	 */
60ENTRY(sun4v_intr_gettarget)
61	mov	HV_FAST_INTR_GETTARGET, %o5
62	ta	HV_FAST_TRAP
63	retl
64	 mov	%o1, %o0
65ENDPROC(sun4v_intr_gettarget)
66
67	/* %o0: sysino
68	 * %o1: cpuid
69	 */
70ENTRY(sun4v_intr_settarget)
71	mov	HV_FAST_INTR_SETTARGET, %o5
72	ta	HV_FAST_TRAP
73	retl
74	 nop
75ENDPROC(sun4v_intr_settarget)
76
77	/* %o0:	cpuid
78	 * %o1: pc
79	 * %o2:	rtba
80	 * %o3:	arg0
81	 *
82	 * returns %o0:	status
83	 */
84ENTRY(sun4v_cpu_start)
85	mov	HV_FAST_CPU_START, %o5
86	ta	HV_FAST_TRAP
87	retl
88	 nop
89ENDPROC(sun4v_cpu_start)
90
91	/* %o0:	cpuid
92	 *
93	 * returns %o0: status
94	 */
95ENTRY(sun4v_cpu_stop)
96	mov	HV_FAST_CPU_STOP, %o5
97	ta	HV_FAST_TRAP
98	retl
99	 nop
100ENDPROC(sun4v_cpu_stop)
101
102	/* returns %o0:	status  */
103ENTRY(sun4v_cpu_yield)
104	mov	HV_FAST_CPU_YIELD, %o5
105	ta	HV_FAST_TRAP
106	retl
107	 nop
108ENDPROC(sun4v_cpu_yield)
109
110	/* %o0: cpuid
111	 *
112	 * returns %o0:	status
113	 */
114ENTRY(sun4v_cpu_poke)
115	mov     HV_FAST_CPU_POKE, %o5
116	ta      HV_FAST_TRAP
117	retl
118	 nop
119ENDPROC(sun4v_cpu_poke)
120
121	/* %o0:	type
122	 * %o1:	queue paddr
123	 * %o2:	num queue entries
124	 *
125	 * returns %o0:	status
126	 */
127ENTRY(sun4v_cpu_qconf)
128	mov	HV_FAST_CPU_QCONF, %o5
129	ta	HV_FAST_TRAP
130	retl
131	 nop
132ENDPROC(sun4v_cpu_qconf)
133
134	/* %o0:	num cpus in cpu list
135	 * %o1:	cpu list paddr
136	 * %o2:	mondo block paddr
137	 *
138	 * returns %o0: status
139	 */
140ENTRY(sun4v_cpu_mondo_send)
141	mov	HV_FAST_CPU_MONDO_SEND, %o5
142	ta	HV_FAST_TRAP
143	retl
144	 nop
145ENDPROC(sun4v_cpu_mondo_send)
146
147	/* %o0:	CPU ID
148	 *
149	 * returns %o0:	-status if status non-zero, else
150	 *         %o0:	cpu state as HV_CPU_STATE_*
151	 */
152ENTRY(sun4v_cpu_state)
153	mov	HV_FAST_CPU_STATE, %o5
154	ta	HV_FAST_TRAP
155	brnz,pn	%o0, 1f
156	 sub	%g0, %o0, %o0
157	mov	%o1, %o0
1581:	retl
159	 nop
160ENDPROC(sun4v_cpu_state)
161
162	/* %o0: virtual address
163	 * %o1: must be zero
164	 * %o2: TTE
165	 * %o3: HV_MMU_* flags
166	 *
167	 * returns %o0: status
168	 */
169ENTRY(sun4v_mmu_map_perm_addr)
170	mov	HV_FAST_MMU_MAP_PERM_ADDR, %o5
171	ta	HV_FAST_TRAP
172	retl
173	 nop
174ENDPROC(sun4v_mmu_map_perm_addr)
175
176	/* %o0: number of TSB descriptions
177	 * %o1: TSB descriptions real address
178	 *
179	 * returns %o0: status
180	 */
181ENTRY(sun4v_mmu_tsb_ctx0)
182	mov	HV_FAST_MMU_TSB_CTX0, %o5
183	ta	HV_FAST_TRAP
184	retl
185	 nop
186ENDPROC(sun4v_mmu_tsb_ctx0)
187
188	/* %o0:	API group number
189	 * %o1: pointer to unsigned long major number storage
190	 * %o2: pointer to unsigned long minor number storage
191	 *
192	 * returns %o0: status
193	 */
194ENTRY(sun4v_get_version)
195	mov	HV_CORE_GET_VER, %o5
196	mov	%o1, %o3
197	mov	%o2, %o4
198	ta	HV_CORE_TRAP
199	stx	%o1, [%o3]
200	retl
201	 stx	%o2, [%o4]
202ENDPROC(sun4v_get_version)
203
204	/* %o0: API group number
205	 * %o1: desired major number
206	 * %o2: desired minor number
207	 * %o3: pointer to unsigned long actual minor number storage
208	 *
209	 * returns %o0: status
210	 */
211ENTRY(sun4v_set_version)
212	mov	HV_CORE_SET_VER, %o5
213	mov	%o3, %o4
214	ta	HV_CORE_TRAP
215	retl
216	 stx	%o1, [%o4]
217ENDPROC(sun4v_set_version)
218
219	/* %o0: pointer to unsigned long time
220	 *
221	 * returns %o0: status
222	 */
223ENTRY(sun4v_tod_get)
224	mov	%o0, %o4
225	mov	HV_FAST_TOD_GET, %o5
226	ta	HV_FAST_TRAP
227	stx	%o1, [%o4]
228	retl
229	 nop
230ENDPROC(sun4v_tod_get)
231
232	/* %o0: time
233	 *
234	 * returns %o0: status
235	 */
236ENTRY(sun4v_tod_set)
237	mov	HV_FAST_TOD_SET, %o5
238	ta	HV_FAST_TRAP
239	retl
240	 nop
241ENDPROC(sun4v_tod_set)
242
243	/* %o0: pointer to unsigned long status
244	 *
245	 * returns %o0: signed character
246	 */
247ENTRY(sun4v_con_getchar)
248	mov	%o0, %o4
249	mov	HV_FAST_CONS_GETCHAR, %o5
250	clr	%o0
251	clr	%o1
252	ta	HV_FAST_TRAP
253	stx	%o0, [%o4]
254	retl
255	 sra	%o1, 0, %o0
256ENDPROC(sun4v_con_getchar)
257
258	/* %o0: signed long character
259	 *
260	 * returns %o0: status
261	 */
262ENTRY(sun4v_con_putchar)
263	mov	HV_FAST_CONS_PUTCHAR, %o5
264	ta	HV_FAST_TRAP
265	retl
266	 sra	%o0, 0, %o0
267ENDPROC(sun4v_con_putchar)
268
269	/* %o0: buffer real address
270	 * %o1: buffer size
271	 * %o2: pointer to unsigned long bytes_read
272	 *
273	 * returns %o0: status
274	 */
275ENTRY(sun4v_con_read)
276	mov	%o2, %o4
277	mov	HV_FAST_CONS_READ, %o5
278	ta	HV_FAST_TRAP
279	brnz	%o0, 1f
280	 cmp	%o1, -1		/* break */
281	be,a,pn	%icc, 1f
282	 mov	%o1, %o0
283	cmp	%o1, -2		/* hup */
284	be,a,pn	%icc, 1f
285	 mov	%o1, %o0
286	stx	%o1, [%o4]
2871:	retl
288	 nop
289ENDPROC(sun4v_con_read)
290
291	/* %o0: buffer real address
292	 * %o1: buffer size
293	 * %o2: pointer to unsigned long bytes_written
294	 *
295	 * returns %o0: status
296	 */
297ENTRY(sun4v_con_write)
298	mov	%o2, %o4
299	mov	HV_FAST_CONS_WRITE, %o5
300	ta	HV_FAST_TRAP
301	stx	%o1, [%o4]
302	retl
303	 nop
304ENDPROC(sun4v_con_write)
305
306	/* %o0:	soft state
307	 * %o1:	address of description string
308	 *
309	 * returns %o0: status
310	 */
311ENTRY(sun4v_mach_set_soft_state)
312	mov	HV_FAST_MACH_SET_SOFT_STATE, %o5
313	ta	HV_FAST_TRAP
314	retl
315	 nop
316ENDPROC(sun4v_mach_set_soft_state)
317
318	/* %o0: exit code
319	 *
320	 * Does not return.
321	 */
322ENTRY(sun4v_mach_exit)
323	mov	HV_FAST_MACH_EXIT, %o5
324	ta	HV_FAST_TRAP
325	retl
326	 nop
327ENDPROC(sun4v_mach_exit)
328
329	/* %o0: buffer real address
330	 * %o1: buffer length
331	 * %o2: pointer to unsigned long real_buf_len
332	 *
333	 * returns %o0: status
334	 */
335ENTRY(sun4v_mach_desc)
336	mov	%o2, %o4
337	mov	HV_FAST_MACH_DESC, %o5
338	ta	HV_FAST_TRAP
339	stx	%o1, [%o4]
340	retl
341	 nop
342ENDPROC(sun4v_mach_desc)
343
344	/* %o0: new timeout in milliseconds
345	 * %o1: pointer to unsigned long orig_timeout
346	 *
347	 * returns %o0: status
348	 */
349ENTRY(sun4v_mach_set_watchdog)
350	mov	%o1, %o4
351	mov	HV_FAST_MACH_SET_WATCHDOG, %o5
352	ta	HV_FAST_TRAP
353	brnz,a,pn %o4, 0f
354	stx	%o1, [%o4]
3550:	retl
356	 nop
357ENDPROC(sun4v_mach_set_watchdog)
358EXPORT_SYMBOL(sun4v_mach_set_watchdog)
359
360	/* No inputs and does not return.  */
361ENTRY(sun4v_mach_sir)
362	mov	%o1, %o4
363	mov	HV_FAST_MACH_SIR, %o5
364	ta	HV_FAST_TRAP
365	stx	%o1, [%o4]
366	retl
367	 nop
368ENDPROC(sun4v_mach_sir)
369
370	/* %o0: channel
371	 * %o1:	ra
372	 * %o2:	num_entries
373	 *
374	 * returns %o0:	status
375	 */
376ENTRY(sun4v_ldc_tx_qconf)
377	mov	HV_FAST_LDC_TX_QCONF, %o5
378	ta	HV_FAST_TRAP
379	retl
380	 nop
381ENDPROC(sun4v_ldc_tx_qconf)
382
383	/* %o0: channel
384	 * %o1:	pointer to unsigned long ra
385	 * %o2:	pointer to unsigned long num_entries
386	 *
387	 * returns %o0:	status
388	 */
389ENTRY(sun4v_ldc_tx_qinfo)
390	mov	%o1, %g1
391	mov	%o2, %g2
392	mov	HV_FAST_LDC_TX_QINFO, %o5
393	ta	HV_FAST_TRAP
394	stx	%o1, [%g1]
395	stx	%o2, [%g2]
396	retl
397	 nop
398ENDPROC(sun4v_ldc_tx_qinfo)
399
400	/* %o0: channel
401	 * %o1:	pointer to unsigned long head_off
402	 * %o2:	pointer to unsigned long tail_off
403	 * %o2:	pointer to unsigned long chan_state
404	 *
405	 * returns %o0:	status
406	 */
407ENTRY(sun4v_ldc_tx_get_state)
408	mov	%o1, %g1
409	mov	%o2, %g2
410	mov	%o3, %g3
411	mov	HV_FAST_LDC_TX_GET_STATE, %o5
412	ta	HV_FAST_TRAP
413	stx	%o1, [%g1]
414	stx	%o2, [%g2]
415	stx	%o3, [%g3]
416	retl
417	 nop
418ENDPROC(sun4v_ldc_tx_get_state)
419
420	/* %o0: channel
421	 * %o1:	tail_off
422	 *
423	 * returns %o0:	status
424	 */
425ENTRY(sun4v_ldc_tx_set_qtail)
426	mov	HV_FAST_LDC_TX_SET_QTAIL, %o5
427	ta	HV_FAST_TRAP
428	retl
429	 nop
430ENDPROC(sun4v_ldc_tx_set_qtail)
431
432	/* %o0: channel
433	 * %o1:	ra
434	 * %o2:	num_entries
435	 *
436	 * returns %o0:	status
437	 */
438ENTRY(sun4v_ldc_rx_qconf)
439	mov	HV_FAST_LDC_RX_QCONF, %o5
440	ta	HV_FAST_TRAP
441	retl
442	 nop
443ENDPROC(sun4v_ldc_rx_qconf)
444
445	/* %o0: channel
446	 * %o1:	pointer to unsigned long ra
447	 * %o2:	pointer to unsigned long num_entries
448	 *
449	 * returns %o0:	status
450	 */
451ENTRY(sun4v_ldc_rx_qinfo)
452	mov	%o1, %g1
453	mov	%o2, %g2
454	mov	HV_FAST_LDC_RX_QINFO, %o5
455	ta	HV_FAST_TRAP
456	stx	%o1, [%g1]
457	stx	%o2, [%g2]
458	retl
459	 nop
460ENDPROC(sun4v_ldc_rx_qinfo)
461
462	/* %o0: channel
463	 * %o1:	pointer to unsigned long head_off
464	 * %o2:	pointer to unsigned long tail_off
465	 * %o2:	pointer to unsigned long chan_state
466	 *
467	 * returns %o0:	status
468	 */
469ENTRY(sun4v_ldc_rx_get_state)
470	mov	%o1, %g1
471	mov	%o2, %g2
472	mov	%o3, %g3
473	mov	HV_FAST_LDC_RX_GET_STATE, %o5
474	ta	HV_FAST_TRAP
475	stx	%o1, [%g1]
476	stx	%o2, [%g2]
477	stx	%o3, [%g3]
478	retl
479	 nop
480ENDPROC(sun4v_ldc_rx_get_state)
481
482	/* %o0: channel
483	 * %o1:	head_off
484	 *
485	 * returns %o0:	status
486	 */
487ENTRY(sun4v_ldc_rx_set_qhead)
488	mov	HV_FAST_LDC_RX_SET_QHEAD, %o5
489	ta	HV_FAST_TRAP
490	retl
491	 nop
492ENDPROC(sun4v_ldc_rx_set_qhead)
493
494	/* %o0: channel
495	 * %o1:	ra
496	 * %o2:	num_entries
497	 *
498	 * returns %o0: status
499	 */
500ENTRY(sun4v_ldc_set_map_table)
501	mov	HV_FAST_LDC_SET_MAP_TABLE, %o5
502	ta	HV_FAST_TRAP
503	retl
504	 nop
505ENDPROC(sun4v_ldc_set_map_table)
506
507	/* %o0: channel
508	 * %o1:	pointer to unsigned long ra
509	 * %o2:	pointer to unsigned long num_entries
510	 *
511	 * returns %o0: status
512	 */
513ENTRY(sun4v_ldc_get_map_table)
514	mov	%o1, %g1
515	mov	%o2, %g2
516	mov	HV_FAST_LDC_GET_MAP_TABLE, %o5
517	ta	HV_FAST_TRAP
518	stx	%o1, [%g1]
519	stx	%o2, [%g2]
520	retl
521	 nop
522ENDPROC(sun4v_ldc_get_map_table)
523
524	/* %o0:	channel
525	 * %o1:	dir_code
526	 * %o2:	tgt_raddr
527	 * %o3:	lcl_raddr
528	 * %o4:	len
529	 * %o5:	pointer to unsigned long actual_len
530	 *
531	 * returns %o0:	status
532	 */
533ENTRY(sun4v_ldc_copy)
534	mov	%o5, %g1
535	mov	HV_FAST_LDC_COPY, %o5
536	ta	HV_FAST_TRAP
537	stx	%o1, [%g1]
538	retl
539	 nop
540ENDPROC(sun4v_ldc_copy)
541
542	/* %o0:	channel
543	 * %o1:	cookie
544	 * %o2:	pointer to unsigned long ra
545	 * %o3:	pointer to unsigned long perm
546	 *
547	 * returns %o0:	status
548	 */
549ENTRY(sun4v_ldc_mapin)
550	mov	%o2, %g1
551	mov	%o3, %g2
552	mov	HV_FAST_LDC_MAPIN, %o5
553	ta	HV_FAST_TRAP
554	stx	%o1, [%g1]
555	stx	%o2, [%g2]
556	retl
557	 nop
558ENDPROC(sun4v_ldc_mapin)
559
560	/* %o0:	ra
561	 *
562	 * returns %o0:	status
563	 */
564ENTRY(sun4v_ldc_unmap)
565	mov	HV_FAST_LDC_UNMAP, %o5
566	ta	HV_FAST_TRAP
567	retl
568	 nop
569ENDPROC(sun4v_ldc_unmap)
570
571	/* %o0: channel
572	 * %o1:	cookie
573	 * %o2:	mte_cookie
574	 *
575	 * returns %o0:	status
576	 */
577ENTRY(sun4v_ldc_revoke)
578	mov	HV_FAST_LDC_REVOKE, %o5
579	ta	HV_FAST_TRAP
580	retl
581	 nop
582ENDPROC(sun4v_ldc_revoke)
583
584	/* %o0: device handle
585	 * %o1:	device INO
586	 * %o2:	pointer to unsigned long cookie
587	 *
588	 * returns %o0: status
589	 */
590ENTRY(sun4v_vintr_get_cookie)
591	mov	%o2, %g1
592	mov	HV_FAST_VINTR_GET_COOKIE, %o5
593	ta	HV_FAST_TRAP
594	stx	%o1, [%g1]
595	retl
596	 nop
597ENDPROC(sun4v_vintr_get_cookie)
598
599	/* %o0: device handle
600	 * %o1:	device INO
601	 * %o2:	cookie
602	 *
603	 * returns %o0: status
604	 */
605ENTRY(sun4v_vintr_set_cookie)
606	mov	HV_FAST_VINTR_SET_COOKIE, %o5
607	ta	HV_FAST_TRAP
608	retl
609	 nop
610ENDPROC(sun4v_vintr_set_cookie)
611
612	/* %o0: device handle
613	 * %o1:	device INO
614	 * %o2:	pointer to unsigned long valid_state
615	 *
616	 * returns %o0: status
617	 */
618ENTRY(sun4v_vintr_get_valid)
619	mov	%o2, %g1
620	mov	HV_FAST_VINTR_GET_VALID, %o5
621	ta	HV_FAST_TRAP
622	stx	%o1, [%g1]
623	retl
624	 nop
625ENDPROC(sun4v_vintr_get_valid)
626
627	/* %o0: device handle
628	 * %o1:	device INO
629	 * %o2:	valid_state
630	 *
631	 * returns %o0: status
632	 */
633ENTRY(sun4v_vintr_set_valid)
634	mov	HV_FAST_VINTR_SET_VALID, %o5
635	ta	HV_FAST_TRAP
636	retl
637	 nop
638ENDPROC(sun4v_vintr_set_valid)
639
640	/* %o0: device handle
641	 * %o1:	device INO
642	 * %o2:	pointer to unsigned long state
643	 *
644	 * returns %o0: status
645	 */
646ENTRY(sun4v_vintr_get_state)
647	mov	%o2, %g1
648	mov	HV_FAST_VINTR_GET_STATE, %o5
649	ta	HV_FAST_TRAP
650	stx	%o1, [%g1]
651	retl
652	 nop
653ENDPROC(sun4v_vintr_get_state)
654
655	/* %o0: device handle
656	 * %o1:	device INO
657	 * %o2:	state
658	 *
659	 * returns %o0: status
660	 */
661ENTRY(sun4v_vintr_set_state)
662	mov	HV_FAST_VINTR_SET_STATE, %o5
663	ta	HV_FAST_TRAP
664	retl
665	 nop
666ENDPROC(sun4v_vintr_set_state)
667
668	/* %o0: device handle
669	 * %o1:	device INO
670	 * %o2:	pointer to unsigned long cpuid
671	 *
672	 * returns %o0: status
673	 */
674ENTRY(sun4v_vintr_get_target)
675	mov	%o2, %g1
676	mov	HV_FAST_VINTR_GET_TARGET, %o5
677	ta	HV_FAST_TRAP
678	stx	%o1, [%g1]
679	retl
680	 nop
681ENDPROC(sun4v_vintr_get_target)
682
683	/* %o0: device handle
684	 * %o1:	device INO
685	 * %o2:	cpuid
686	 *
687	 * returns %o0: status
688	 */
689ENTRY(sun4v_vintr_set_target)
690	mov	HV_FAST_VINTR_SET_TARGET, %o5
691	ta	HV_FAST_TRAP
692	retl
693	 nop
694ENDPROC(sun4v_vintr_set_target)
695
696	/* %o0: NCS sub-function
697	 * %o1:	sub-function arg real-address
698	 * %o2:	sub-function arg size
699	 *
700	 * returns %o0:	status
701	 */
702ENTRY(sun4v_ncs_request)
703	mov	HV_FAST_NCS_REQUEST, %o5
704	ta	HV_FAST_TRAP
705	retl
706	 nop
707ENDPROC(sun4v_ncs_request)
708
709ENTRY(sun4v_svc_send)
710	save	%sp, -192, %sp
711	mov	%i0, %o0
712	mov	%i1, %o1
713	mov	%i2, %o2
714	mov	HV_FAST_SVC_SEND, %o5
715	ta	HV_FAST_TRAP
716	stx	%o1, [%i3]
717	ret
718	restore
719ENDPROC(sun4v_svc_send)
720
721ENTRY(sun4v_svc_recv)
722	save	%sp, -192, %sp
723	mov	%i0, %o0
724	mov	%i1, %o1
725	mov	%i2, %o2
726	mov	HV_FAST_SVC_RECV, %o5
727	ta	HV_FAST_TRAP
728	stx	%o1, [%i3]
729	ret
730	restore
731ENDPROC(sun4v_svc_recv)
732
733ENTRY(sun4v_svc_getstatus)
734	mov	HV_FAST_SVC_GETSTATUS, %o5
735	mov	%o1, %o4
736	ta	HV_FAST_TRAP
737	stx	%o1, [%o4]
738	retl
739	 nop
740ENDPROC(sun4v_svc_getstatus)
741
742ENTRY(sun4v_svc_setstatus)
743	mov	HV_FAST_SVC_SETSTATUS, %o5
744	ta	HV_FAST_TRAP
745	retl
746	 nop
747ENDPROC(sun4v_svc_setstatus)
748
749ENTRY(sun4v_svc_clrstatus)
750	mov	HV_FAST_SVC_CLRSTATUS, %o5
751	ta	HV_FAST_TRAP
752	retl
753	 nop
754ENDPROC(sun4v_svc_clrstatus)
755
756ENTRY(sun4v_mmustat_conf)
757	mov	%o1, %o4
758	mov	HV_FAST_MMUSTAT_CONF, %o5
759	ta	HV_FAST_TRAP
760	stx	%o1, [%o4]
761	retl
762	 nop
763ENDPROC(sun4v_mmustat_conf)
764
765ENTRY(sun4v_mmustat_info)
766	mov	%o0, %o4
767	mov	HV_FAST_MMUSTAT_INFO, %o5
768	ta	HV_FAST_TRAP
769	stx	%o1, [%o4]
770	retl
771	 nop
772ENDPROC(sun4v_mmustat_info)
773
774ENTRY(sun4v_mmu_demap_all)
775	clr	%o0
776	clr	%o1
777	mov	HV_MMU_ALL, %o2
778	mov	HV_FAST_MMU_DEMAP_ALL, %o5
779	ta	HV_FAST_TRAP
780	retl
781	 nop
782ENDPROC(sun4v_mmu_demap_all)
783
784ENTRY(sun4v_niagara_getperf)
785	mov	%o0, %o4
786	mov	HV_FAST_GET_PERFREG, %o5
787	ta	HV_FAST_TRAP
788	stx	%o1, [%o4]
789	retl
790	 nop
791ENDPROC(sun4v_niagara_getperf)
792EXPORT_SYMBOL(sun4v_niagara_getperf)
793
794ENTRY(sun4v_niagara_setperf)
795	mov	HV_FAST_SET_PERFREG, %o5
796	ta	HV_FAST_TRAP
797	retl
798	 nop
799ENDPROC(sun4v_niagara_setperf)
800EXPORT_SYMBOL(sun4v_niagara_setperf)
801
802ENTRY(sun4v_niagara2_getperf)
803	mov	%o0, %o4
804	mov	HV_FAST_N2_GET_PERFREG, %o5
805	ta	HV_FAST_TRAP
806	stx	%o1, [%o4]
807	retl
808	 nop
809ENDPROC(sun4v_niagara2_getperf)
810EXPORT_SYMBOL(sun4v_niagara2_getperf)
811
812ENTRY(sun4v_niagara2_setperf)
813	mov	HV_FAST_N2_SET_PERFREG, %o5
814	ta	HV_FAST_TRAP
815	retl
816	 nop
817ENDPROC(sun4v_niagara2_setperf)
818EXPORT_SYMBOL(sun4v_niagara2_setperf)
819
820ENTRY(sun4v_reboot_data_set)
821	mov	HV_FAST_REBOOT_DATA_SET, %o5
822	ta	HV_FAST_TRAP
823	retl
824	 nop
825ENDPROC(sun4v_reboot_data_set)
826
827ENTRY(sun4v_vt_get_perfreg)
828	mov	%o1, %o4
829	mov	HV_FAST_VT_GET_PERFREG, %o5
830	ta	HV_FAST_TRAP
831	stx	%o1, [%o4]
832	retl
833	 nop
834ENDPROC(sun4v_vt_get_perfreg)
835
836ENTRY(sun4v_vt_set_perfreg)
837	mov	HV_FAST_VT_SET_PERFREG, %o5
838	ta	HV_FAST_TRAP
839	retl
840	 nop
841ENDPROC(sun4v_vt_set_perfreg)
842
843ENTRY(sun4v_t5_get_perfreg)
844	mov	%o1, %o4
845	mov	HV_FAST_T5_GET_PERFREG, %o5
846	ta	HV_FAST_TRAP
847	stx	%o1, [%o4]
848	retl
849	 nop
850ENDPROC(sun4v_t5_get_perfreg)
851
852ENTRY(sun4v_t5_set_perfreg)
853	mov	HV_FAST_T5_SET_PERFREG, %o5
854	ta	HV_FAST_TRAP
855	retl
856	 nop
857ENDPROC(sun4v_t5_set_perfreg)
858
859ENTRY(sun4v_m7_get_perfreg)
860	mov	%o1, %o4
861	mov	HV_FAST_M7_GET_PERFREG, %o5
862	ta	HV_FAST_TRAP
863	stx	%o1, [%o4]
864	retl
865	nop
866ENDPROC(sun4v_m7_get_perfreg)
867
868ENTRY(sun4v_m7_set_perfreg)
869	mov	HV_FAST_M7_SET_PERFREG, %o5
870	ta	HV_FAST_TRAP
871	retl
872	nop
873ENDPROC(sun4v_m7_set_perfreg)
874
875	/* %o0: address of CCB array
876	 * %o1: size (in bytes) of CCB array
877	 * %o2: flags
878	 * %o3: reserved
879	 *
880	 * returns:
881	 * %o0: status
882	 * %o1: size (in bytes) of the CCB array that was accepted
883	 * %o2: status data
884	 * %o3: reserved
885	 */
886ENTRY(sun4v_ccb_submit)
887	mov	%o5, %g1
888	mov	HV_CCB_SUBMIT, %o5
889	ta	HV_FAST_TRAP
890	stx	%o1, [%o4]
891	retl
892	 stx	%o2, [%g1]
893ENDPROC(sun4v_ccb_submit)
894EXPORT_SYMBOL(sun4v_ccb_submit)
895
896	/* %o0: completion area ra for the ccb to get info
897	 *
898	 * returns:
899	 * %o0: status
900	 * %o1: CCB state
901	 * %o2: position
902	 * %o3: dax unit
903	 * %o4: queue
904	 */
905ENTRY(sun4v_ccb_info)
906	mov	%o1, %g1
907	mov	HV_CCB_INFO, %o5
908	ta	HV_FAST_TRAP
909	sth	%o1, [%g1 + CCB_INFO_OFFSET_CCB_STATE]
910	sth	%o2, [%g1 + CCB_INFO_OFFSET_QUEUE_POS]
911	sth	%o3, [%g1 + CCB_INFO_OFFSET_DAX_UNIT]
912	retl
913	 sth	%o4, [%g1 + CCB_INFO_OFFSET_QUEUE_NUM]
914ENDPROC(sun4v_ccb_info)
915EXPORT_SYMBOL(sun4v_ccb_info)
916
917	/* %o0: completion area ra for the ccb to kill
918	 *
919	 * returns:
920	 * %o0: status
921	 * %o1: result of the kill
922	 */
923ENTRY(sun4v_ccb_kill)
924	mov	%o1, %g1
925	mov	HV_CCB_KILL, %o5
926	ta	HV_FAST_TRAP
927	retl
928	 sth	%o1, [%g1]
929ENDPROC(sun4v_ccb_kill)
930EXPORT_SYMBOL(sun4v_ccb_kill)
931