xref: /titanic_41/usr/src/uts/sun4v/ml/hcall.s (revision b86efd96f8acd85ddaa930a2f0c1d664237e4aaf)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * Hypervisor calls
31 */
32
33#include <sys/asm_linkage.h>
34#include <sys/machasi.h>
35#include <sys/machparam.h>
36#include <sys/hypervisor_api.h>
37
38#if defined(lint) || defined(__lint)
39
40/*ARGSUSED*/
41uint64_t
42hv_mach_exit(uint64_t exit_code)
43{ return (0); }
44
45uint64_t
46hv_mach_sir(void)
47{ return (0); }
48
49/*ARGSUSED*/
50uint64_t
51hv_cpu_start(uint64_t cpuid, uint64_t pc, uint64_t rtba, uint64_t arg)
52{ return (0); }
53
54/*ARGSUSED*/
55uint64_t
56hv_cpu_stop(uint64_t cpuid)
57{ return (0); }
58
59/*ARGSUSED*/
60uint64_t
61hv_cpu_set_rtba(uint64_t *rtba)
62{ return (0); }
63
64/*ARGSUSED*/
65int64_t
66hv_cnputchar(uint8_t ch)
67{ return (0); }
68
69/*ARGSUSED*/
70int64_t
71hv_cngetchar(uint8_t *ch)
72{ return (0); }
73
74/*ARGSUSED*/
75uint64_t
76hv_tod_get(uint64_t *seconds)
77{ return (0); }
78
79/*ARGSUSED*/
80uint64_t
81hv_tod_set(uint64_t seconds)
82{ return (0);}
83
84/*ARGSUSED*/
85uint64_t
86hv_mmu_map_perm_addr(void *vaddr, int ctx, uint64_t tte, int flags)
87{ return (0); }
88
89/*ARGSUSED */
90uint64_t
91hv_mmu_fault_area_conf(void *raddr)
92{ return (0); }
93
94/*ARGSUSED*/
95uint64_t
96hv_mmu_unmap_perm_addr(void *vaddr, int ctx, int flags)
97{ return (0); }
98
99/*ARGSUSED*/
100uint64_t
101hv_set_ctx0(uint64_t ntsb_descriptor, uint64_t desc_ra)
102{ return (0); }
103
104/*ARGSUSED*/
105uint64_t
106hv_set_ctxnon0(uint64_t ntsb_descriptor, uint64_t desc_ra)
107{ return (0); }
108
109#ifdef SET_MMU_STATS
110/*ARGSUSED*/
111uint64_t
112hv_mmu_set_stat_area(uint64_t rstatarea, uint64_t size)
113{ return (0); }
114#endif /* SET_MMU_STATS */
115
116/*ARGSUSED*/
117uint64_t
118hv_cpu_qconf(int queue, uint64_t paddr, int size)
119{ return (0); }
120
121/*ARGSUSED*/
122uint64_t
123hvio_intr_devino_to_sysino(uint64_t dev_hdl, uint32_t devino, uint64_t *sysino)
124{ return (0); }
125
126/*ARGSUSED*/
127uint64_t
128hvio_intr_getvalid(uint64_t sysino, int *intr_valid_state)
129{ return (0); }
130
131/*ARGSUSED*/
132uint64_t
133hvio_intr_setvalid(uint64_t sysino, int intr_valid_state)
134{ return (0); }
135
136/*ARGSUSED*/
137uint64_t
138hvio_intr_getstate(uint64_t sysino, int *intr_state)
139{ return (0); }
140
141/*ARGSUSED*/
142uint64_t
143hvio_intr_setstate(uint64_t sysino, int intr_state)
144{ return (0); }
145
146/*ARGSUSED*/
147uint64_t
148hvio_intr_gettarget(uint64_t sysino, uint32_t *cpuid)
149{ return (0); }
150
151/*ARGSUSED*/
152uint64_t
153hvio_intr_settarget(uint64_t sysino, uint32_t cpuid)
154{ return (0); }
155
156uint64_t
157hv_cpu_yield(void)
158{ return (0); }
159
160/*ARGSUSED*/
161uint64_t
162hv_cpu_state(uint64_t cpuid, uint64_t *cpu_state)
163{ return (0); }
164
165/*ARGSUSED*/
166uint64_t
167hv_dump_buf_update(uint64_t paddr, uint64_t size, uint64_t *minsize)
168{ return (0); }
169
170/*ARGSUSED*/
171uint64_t
172hv_mem_scrub(uint64_t real_addr, uint64_t length, uint64_t *scrubbed_len)
173{ return (0); }
174
175/*ARGSUSED*/
176uint64_t
177hv_mem_sync(uint64_t real_addr, uint64_t length, uint64_t *flushed_len)
178{ return (0); }
179
180/*ARGSUSED*/
181uint64_t
182hv_ttrace_buf_conf(uint64_t paddr, uint64_t size, uint64_t *size1)
183{ return (0); }
184
185/*ARGSUSED*/
186uint64_t
187hv_ttrace_buf_info(uint64_t *paddr, uint64_t *size)
188{ return (0); }
189
190/*ARGSUSED*/
191uint64_t
192hv_ttrace_enable(uint64_t enable, uint64_t *prev_enable)
193{ return (0); }
194
195/*ARGSUSED*/
196uint64_t
197hv_ttrace_freeze(uint64_t freeze, uint64_t *prev_freeze)
198{ return (0); }
199
200/*ARGSUSED*/
201uint64_t
202hv_mach_desc(uint64_t buffer_ra, uint64_t *buffer_sizep)
203{ return (0); }
204
205/*ARGSUSED*/
206uint64_t
207hv_ra2pa(uint64_t ra)
208{ return (0); }
209
210/*ARGSUSED*/
211uint64_t
212hv_hpriv(void *func, uint64_t arg1, uint64_t arg2, uint64_t arg3)
213{ return (0); }
214
215/*ARGSUSED*/
216uint64_t
217hv_ldc_tx_qconf(uint64_t channel, uint64_t ra_base, uint64_t nentries)
218{ return (0); }
219
220/*ARGSUSED*/
221uint64_t
222hv_ldc_tx_qinfo(uint64_t channel, uint64_t *ra_base, uint64_t *nentries)
223{ return (0); }
224
225/*ARGSUSED*/
226uint64_t
227hv_ldc_tx_get_state(uint64_t channel,
228	uint64_t *headp, uint64_t *tailp, uint64_t *state)
229{ return (0); }
230
231/*ARGSUSED*/
232uint64_t
233hv_ldc_tx_set_qtail(uint64_t channel, uint64_t tail)
234{ return (0); }
235
236/*ARGSUSED*/
237uint64_t
238hv_ldc_rx_qconf(uint64_t channel, uint64_t ra_base, uint64_t nentries)
239{ return (0); }
240
241/*ARGSUSED*/
242uint64_t
243hv_ldc_rx_qinfo(uint64_t channel, uint64_t *ra_base, uint64_t *nentries)
244{ return (0); }
245
246/*ARGSUSED*/
247uint64_t
248hv_ldc_rx_get_state(uint64_t channel,
249	uint64_t *headp, uint64_t *tailp, uint64_t *state)
250{ return (0); }
251
252/*ARGSUSED*/
253uint64_t
254hv_ldc_rx_set_qhead(uint64_t channel, uint64_t head)
255{ return (0); }
256
257/*ARGSUSED*/
258uint64_t
259hv_ldc_send_msg(uint64_t channel, uint64_t msg_ra)
260{ return (0); }
261
262/*ARGSUSED*/
263uint64_t
264hv_ldc_set_map_table(uint64_t channel, uint64_t tbl_ra, uint64_t tbl_entries)
265{ return (0); }
266
267/*ARGSUSED*/
268uint64_t
269hv_ldc_copy(uint64_t channel, uint64_t request, uint64_t cookie,
270	uint64_t raddr, uint64_t length, uint64_t *lengthp)
271{ return (0); }
272
273/*ARGSUSED*/
274uint64_t
275hvldc_intr_getcookie(uint64_t dev_hdl, uint32_t devino, uint64_t *cookie)
276{ return (0); }
277
278/*ARGSUSED*/
279uint64_t
280hvldc_intr_setcookie(uint64_t dev_hdl, uint32_t devino, uint64_t cookie)
281{ return (0); }
282
283/*ARGSUSED*/
284uint64_t
285hvldc_intr_getvalid(uint64_t dev_hdl, uint32_t devino, int *intr_valid_state)
286{ return (0); }
287
288/*ARGSUSED*/
289uint64_t
290hvldc_intr_setvalid(uint64_t dev_hdl, uint32_t devino, int intr_valid_state)
291{ return (0); }
292
293/*ARGSUSED*/
294uint64_t
295hvldc_intr_getstate(uint64_t dev_hdl, uint32_t devino, int *intr_state)
296{ return (0); }
297
298/*ARGSUSED*/
299uint64_t
300hvldc_intr_setstate(uint64_t dev_hdl, uint32_t devino, int intr_state)
301{ return (0); }
302
303/*ARGSUSED*/
304uint64_t
305hvldc_intr_gettarget(uint64_t dev_hdl, uint32_t devino, uint32_t *cpuid)
306{ return (0); }
307
308/*ARGSUSED*/
309uint64_t
310hvldc_intr_settarget(uint64_t dev_hdl, uint32_t devino, uint32_t cpuid)
311{ return (0); }
312
313/*ARGSUSED*/
314uint64_t
315hv_api_get_version(uint64_t api_group, uint64_t *majorp, uint64_t *minorp)
316{ return (0); }
317
318/*ARGSUSED*/
319uint64_t
320hv_api_set_version(uint64_t api_group, uint64_t major, uint64_t minor,
321    uint64_t *supported_minor)
322{ return (0); }
323
324/*ARGSUSED*/
325uint64_t
326hv_mach_set_watchdog(uint64_t timeout, uint64_t *time_remaining)
327{ return (0); }
328
329/*ARGSUSED*/
330int64_t
331hv_cnwrite(uint64_t buf_ra, uint64_t count, uint64_t *retcount)
332{ return (0); }
333
334/*ARGSUSED*/
335int64_t
336hv_cnread(uint64_t buf_ra, uint64_t count, int64_t *retcount)
337{ return (0); }
338
339/*ARGSUSED*/
340uint64_t
341hv_soft_state_set(uint64_t state, uint64_t string)
342{ return (0); }
343
344/*ARGSUSED*/
345uint64_t
346hv_soft_state_get(uint64_t string, uint64_t *state)
347{ return (0); }
348
349#else	/* lint || __lint */
350
351	/*
352	 * int hv_mach_exit(uint64_t exit_code)
353	 */
354	ENTRY(hv_mach_exit)
355	mov	HV_MACH_EXIT, %o5
356	ta	FAST_TRAP
357	retl
358	  nop
359	SET_SIZE(hv_mach_exit)
360
361	/*
362	 * uint64_t hv_mach_sir(void)
363	 */
364	ENTRY(hv_mach_sir)
365	mov	HV_MACH_SIR, %o5
366	ta	FAST_TRAP
367	retl
368	  nop
369	SET_SIZE(hv_mach_sir)
370
371	/*
372	 * hv_cpu_start(uint64_t cpuid, uint64_t pc, ui64_t rtba,
373	 *     uint64_t arg)
374	 */
375	ENTRY(hv_cpu_start)
376	mov	HV_CPU_START, %o5
377	ta	FAST_TRAP
378	retl
379	  nop
380	SET_SIZE(hv_cpu_start)
381
382	/*
383	 * hv_cpu_stop(uint64_t cpuid)
384	 */
385	ENTRY(hv_cpu_stop)
386	mov	HV_CPU_STOP, %o5
387	ta	FAST_TRAP
388	retl
389	  nop
390	SET_SIZE(hv_cpu_stop)
391
392	/*
393	 * hv_cpu_set_rtba(uint64_t *rtba)
394	 */
395	ENTRY(hv_cpu_set_rtba)
396	mov	%o0, %o2
397	ldx	[%o2], %o0
398	mov	HV_CPU_SET_RTBA, %o5
399	ta	FAST_TRAP
400	stx	%o1, [%o2]
401	retl
402	  nop
403	SET_SIZE(hv_cpu_set_rtba)
404
405	/*
406	 * int64_t hv_cnputchar(uint8_t ch)
407	 */
408	ENTRY(hv_cnputchar)
409	mov	CONS_PUTCHAR, %o5
410	ta	FAST_TRAP
411	retl
412	  nop
413	SET_SIZE(hv_cnputchar)
414
415	/*
416	 * int64_t hv_cngetchar(uint8_t *ch)
417	 */
418	ENTRY(hv_cngetchar)
419	mov	%o0, %o2
420	mov	CONS_GETCHAR, %o5
421	ta	FAST_TRAP
422	brnz,a	%o0, 1f		! failure, just return error
423	  nop
424
425	cmp	%o1, H_BREAK
426	be	1f
427	mov	%o1, %o0
428
429	cmp	%o1, H_HUP
430	be	1f
431	mov	%o1, %o0
432
433	stb	%o1, [%o2]	! success, save character and return 0
434	mov	0, %o0
4351:
436	retl
437	  nop
438	SET_SIZE(hv_cngetchar)
439
440	ENTRY(hv_tod_get)
441	mov	%o0, %o4
442	mov	TOD_GET, %o5
443	ta	FAST_TRAP
444	retl
445	  stx	%o1, [%o4]
446	SET_SIZE(hv_tod_get)
447
448	ENTRY(hv_tod_set)
449	mov	TOD_SET, %o5
450	ta	FAST_TRAP
451	retl
452	nop
453	SET_SIZE(hv_tod_set)
454
455	/*
456	 * Map permanent address
457	 * arg0 vaddr (%o0)
458	 * arg1 context (%o1)
459	 * arg2 tte (%o2)
460	 * arg3 flags (%o3)  0x1=d 0x2=i
461	 */
462	ENTRY(hv_mmu_map_perm_addr)
463	mov	MAP_PERM_ADDR, %o5
464	ta	FAST_TRAP
465	retl
466	nop
467	SET_SIZE(hv_mmu_map_perm_addr)
468
469	/*
470	 * hv_mmu_fault_area_conf(void *raddr)
471	 */
472	ENTRY(hv_mmu_fault_area_conf)
473	mov	%o0, %o2
474	ldx	[%o2], %o0
475	mov	MMU_SET_INFOPTR, %o5
476	ta	FAST_TRAP
477	stx	%o1, [%o2]
478	retl
479	  nop
480	SET_SIZE(hv_mmu_fault_area_conf)
481
482	/*
483	 * Unmap permanent address
484	 * arg0 vaddr (%o0)
485	 * arg1 context (%o1)
486	 * arg2 flags (%o2)  0x1=d 0x2=i
487	 */
488	ENTRY(hv_mmu_unmap_perm_addr)
489	mov	UNMAP_PERM_ADDR, %o5
490	ta	FAST_TRAP
491	retl
492	nop
493	SET_SIZE(hv_mmu_unmap_perm_addr)
494
495	/*
496	 * Set TSB for context 0
497	 * arg0 ntsb_descriptor (%o0)
498	 * arg1 desc_ra (%o1)
499	 */
500	ENTRY(hv_set_ctx0)
501	mov	MMU_TSB_CTX0, %o5
502	ta	FAST_TRAP
503	retl
504	nop
505	SET_SIZE(hv_set_ctx0)
506
507	/*
508	 * Set TSB for context non0
509	 * arg0 ntsb_descriptor (%o0)
510	 * arg1 desc_ra (%o1)
511	 */
512	ENTRY(hv_set_ctxnon0)
513	mov	MMU_TSB_CTXNON0, %o5
514	ta	FAST_TRAP
515	retl
516	nop
517	SET_SIZE(hv_set_ctxnon0)
518
519#ifdef SET_MMU_STATS
520	/*
521	 * Returns old stat area on success
522	 */
523	ENTRY(hv_mmu_set_stat_area)
524	mov	MMU_STAT_AREA, %o5
525	ta	FAST_TRAP
526	retl
527	nop
528	SET_SIZE(hv_mmu_set_stat_area)
529#endif /* SET_MMU_STATS */
530
531	/*
532	 * CPU Q Configure
533	 * arg0 queue (%o0)
534	 * arg1 Base address RA (%o1)
535	 * arg2 Size (%o2)
536	 */
537	ENTRY(hv_cpu_qconf)
538	mov	HV_CPU_QCONF, %o5
539	ta	FAST_TRAP
540	retl
541	nop
542	SET_SIZE(hv_cpu_qconf)
543
544	/*
545	 * arg0 - devhandle
546	 * arg1 - devino
547	 *
548	 * ret0 - status
549	 * ret1 - sysino
550	 */
551	ENTRY(hvio_intr_devino_to_sysino)
552	mov	HVIO_INTR_DEVINO2SYSINO, %o5
553	ta	FAST_TRAP
554	brz,a	%o0, 1f
555	stx	%o1, [%o2]
5561:	retl
557	nop
558	SET_SIZE(hvio_intr_devino_to_sysino)
559
560	/*
561	 * arg0 - sysino
562	 *
563	 * ret0 - status
564	 * ret1 - intr_valid_state
565	 */
566	ENTRY(hvio_intr_getvalid)
567	mov	%o1, %o2
568	mov	HVIO_INTR_GETVALID, %o5
569	ta	FAST_TRAP
570	brz,a	%o0, 1f
571	stuw	%o1, [%o2]
5721:	retl
573	nop
574	SET_SIZE(hvio_intr_getvalid)
575
576	/*
577	 * arg0 - sysino
578	 * arg1 - intr_valid_state
579	 *
580	 * ret0 - status
581	 */
582	ENTRY(hvio_intr_setvalid)
583	mov	HVIO_INTR_SETVALID, %o5
584	ta	FAST_TRAP
585	retl
586	nop
587	SET_SIZE(hvio_intr_setvalid)
588
589	/*
590	 * arg0 - sysino
591	 *
592	 * ret0 - status
593	 * ret1 - intr_state
594	 */
595	ENTRY(hvio_intr_getstate)
596	mov	%o1, %o2
597	mov	HVIO_INTR_GETSTATE, %o5
598	ta	FAST_TRAP
599	brz,a	%o0, 1f
600	stuw	%o1, [%o2]
6011:	retl
602	nop
603	SET_SIZE(hvio_intr_getstate)
604
605	/*
606	 * arg0 - sysino
607	 * arg1 - intr_state
608	 *
609	 * ret0 - status
610	 */
611	ENTRY(hvio_intr_setstate)
612	mov	HVIO_INTR_SETSTATE, %o5
613	ta	FAST_TRAP
614	retl
615	nop
616	SET_SIZE(hvio_intr_setstate)
617
618	/*
619	 * arg0 - sysino
620	 *
621	 * ret0 - status
622	 * ret1 - cpu_id
623	 */
624	ENTRY(hvio_intr_gettarget)
625	mov	%o1, %o2
626	mov	HVIO_INTR_GETTARGET, %o5
627	ta	FAST_TRAP
628	brz,a	%o0, 1f
629	stuw	%o1, [%o2]
6301:	retl
631	nop
632	SET_SIZE(hvio_intr_gettarget)
633
634	/*
635	 * arg0 - sysino
636	 * arg1 - cpu_id
637	 *
638	 * ret0 - status
639	 */
640	ENTRY(hvio_intr_settarget)
641	mov	HVIO_INTR_SETTARGET, %o5
642	ta	FAST_TRAP
643	retl
644	nop
645	SET_SIZE(hvio_intr_settarget)
646
647	/*
648	 * hv_cpu_yield(void)
649	 */
650	ENTRY(hv_cpu_yield)
651	mov	HV_CPU_YIELD, %o5
652	ta	FAST_TRAP
653	retl
654	nop
655	SET_SIZE(hv_cpu_yield)
656
657	/*
658	 * int hv_cpu_state(uint64_t cpuid, uint64_t *cpu_state);
659	 */
660	ENTRY(hv_cpu_state)
661	mov	%o1, %o4			! save datap
662	mov	HV_CPU_STATE, %o5
663	ta	FAST_TRAP
664	brz,a	%o0, 1f
665	stx	%o1, [%o4]
6661:
667	retl
668	nop
669	SET_SIZE(hv_cpu_state)
670
671	/*
672	 * HV state dump zone Configure
673	 * arg0 real adrs of dump buffer (%o0)
674	 * arg1 size of dump buffer (%o1)
675	 * ret0 status (%o0)
676	 * ret1 size of buffer on success and min size on EINVAL (%o1)
677	 * hv_dump_buf_update(uint64_t paddr, uint64_t size, uint64_t *ret_size)
678	 */
679	ENTRY(hv_dump_buf_update)
680	mov	DUMP_BUF_UPDATE, %o5
681	ta	FAST_TRAP
682	retl
683	stx	%o1, [%o2]
684	SET_SIZE(hv_dump_buf_update)
685
686	/*
687	 * arg0 - timeout value (%o0)
688	 *
689	 * ret0 - status (%o0)
690	 * ret1 - time_remaining (%o1)
691	 * hv_mach_set_watchdog(uint64_t timeout, uint64_t *time_remaining)
692	 */
693	ENTRY(hv_mach_set_watchdog)
694	mov	%o1, %o2
695	mov	MACH_SET_WATCHDOG, %o5
696	ta	FAST_TRAP
697	retl
698	stx	%o1, [%o2]
699	SET_SIZE(hv_mach_set_watchdog)
700
701	/*
702	 * For memory scrub
703	 * int hv_mem_scrub(uint64_t real_addr, uint64_t length,
704	 * 	uint64_t *scrubbed_len);
705	 * Retun %o0 -- status
706	 *       %o1 -- bytes scrubbed
707	 */
708	ENTRY(hv_mem_scrub)
709	mov	%o2, %o4
710	mov	HV_MEM_SCRUB, %o5
711	ta	FAST_TRAP
712	retl
713	stx	%o1, [%o4]
714	SET_SIZE(hv_mem_scrub)
715
716	/*
717	 * Flush ecache
718	 * int hv_mem_sync(uint64_t real_addr, uint64_t length,
719	 * 	uint64_t *flushed_len);
720	 * Retun %o0 -- status
721	 *       %o1 -- bytes flushed
722	 */
723	ENTRY(hv_mem_sync)
724	mov	%o2, %o4
725	mov	HV_MEM_SYNC, %o5
726	ta	FAST_TRAP
727	retl
728	stx	%o1, [%o4]
729	SET_SIZE(hv_mem_sync)
730
731	/*
732	 * TTRACE_BUF_CONF Configure
733	 * arg0 RA base of buffer (%o0)
734	 * arg1 buf size in no. of entries (%o1)
735	 * ret0 status (%o0)
736	 * ret1 minimum size in no. of entries on failure,
737	 * actual size in no. of entries on success (%o1)
738	 */
739	ENTRY(hv_ttrace_buf_conf)
740	mov	TTRACE_BUF_CONF, %o5
741	ta	FAST_TRAP
742	retl
743	stx	%o1, [%o2]
744	SET_SIZE(hv_ttrace_buf_conf)
745
746	 /*
747	 * TTRACE_BUF_INFO
748	 * ret0 status (%o0)
749	 * ret1 RA base of buffer (%o1)
750	 * ret2 size in no. of entries (%o2)
751	 */
752	ENTRY(hv_ttrace_buf_info)
753	mov	%o0, %o3
754	mov	%o1, %o4
755	mov	TTRACE_BUF_INFO, %o5
756	ta	FAST_TRAP
757	stx	%o1, [%o3]
758	retl
759	stx	%o2, [%o4]
760	SET_SIZE(hv_ttrace_buf_info)
761
762	/*
763	 * TTRACE_ENABLE
764	 * arg0 enable/ disable (%o0)
765	 * ret0 status (%o0)
766	 * ret1 previous enable state (%o1)
767	 */
768	ENTRY(hv_ttrace_enable)
769	mov	%o1, %o2
770	mov	TTRACE_ENABLE, %o5
771	ta	FAST_TRAP
772	retl
773	stx	%o1, [%o2]
774	SET_SIZE(hv_ttrace_enable)
775
776	/*
777	 * TTRACE_FREEZE
778	 * arg0 enable/ freeze (%o0)
779	 * ret0 status (%o0)
780	 * ret1 previous freeze state (%o1)
781	 */
782	ENTRY(hv_ttrace_freeze)
783	mov	%o1, %o2
784	mov	TTRACE_FREEZE, %o5
785	ta	FAST_TRAP
786	retl
787	stx	%o1, [%o2]
788	SET_SIZE(hv_ttrace_freeze)
789
790	/*
791	 * MACH_DESC
792	 * arg0 buffer real address
793	 * arg1 pointer to uint64_t for size of buffer
794	 * ret0 status
795	 * ret1 return required size of buffer / returned data size
796	 */
797	ENTRY(hv_mach_desc)
798	mov     %o1, %o4                ! save datap
799	ldx     [%o1], %o1
800	mov     HV_MACH_DESC, %o5
801	ta      FAST_TRAP
802	retl
803	stx   %o1, [%o4]
804	SET_SIZE(hv_mach_desc)
805
806	/*
807	 * hv_ra2pa(uint64_t ra)
808	 *
809	 * MACH_DESC
810	 * arg0 Real address to convert
811	 * ret0 Returned physical address or -1 on error
812	 */
813	ENTRY(hv_ra2pa)
814	mov	HV_RA2PA, %o5
815	ta	FAST_TRAP
816	cmp	%o0, 0
817	move	%xcc, %o1, %o0
818	movne	%xcc, -1, %o0
819	retl
820	nop
821	SET_SIZE(hv_ra2pa)
822
823	/*
824	 * hv_hpriv(void *func, uint64_t arg1, uint64_t arg2, uint64_t arg3)
825	 *
826	 * MACH_DESC
827	 * arg0 OS function to call
828	 * arg1 First arg to OS function
829	 * arg2 Second arg to OS function
830	 * arg3 Third arg to OS function
831	 * ret0 Returned value from function
832	 */
833
834	ENTRY(hv_hpriv)
835	mov	HV_HPRIV, %o5
836	ta	FAST_TRAP
837	retl
838	nop
839	SET_SIZE(hv_hpriv)
840
841	/*
842         * hv_ldc_tx_qconf(uint64_t channel, uint64_t ra_base,
843	 *	uint64_t nentries);
844	 */
845	ENTRY(hv_ldc_tx_qconf)
846	mov     LDC_TX_QCONF, %o5
847	ta      FAST_TRAP
848	retl
849	  nop
850	SET_SIZE(hv_ldc_tx_qconf)
851
852
853	/*
854         * hv_ldc_tx_qinfo(uint64_t channel, uint64_t *ra_base,
855	 *	uint64_t *nentries);
856	 */
857	ENTRY(hv_ldc_tx_qinfo)
858	mov	%o1, %g1
859	mov	%o2, %g2
860	mov     LDC_TX_QINFO, %o5
861	ta      FAST_TRAP
862	stx     %o1, [%g1]
863	retl
864	  stx   %o2, [%g2]
865	SET_SIZE(hv_ldc_tx_qinfo)
866
867
868	/*
869	 * hv_ldc_tx_get_state(uint64_t channel,
870	 *	uint64_t *headp, uint64_t *tailp, uint64_t *state);
871	 */
872	ENTRY(hv_ldc_tx_get_state)
873	mov     LDC_TX_GET_STATE, %o5
874	mov     %o1, %g1
875	mov     %o2, %g2
876	mov     %o3, %g3
877	ta      FAST_TRAP
878	stx     %o1, [%g1]
879	stx     %o2, [%g2]
880	retl
881	  stx   %o3, [%g3]
882	SET_SIZE(hv_ldc_tx_get_state)
883
884
885	/*
886	 * hv_ldc_tx_set_qtail(uint64_t channel, uint64_t tail)
887	 */
888	ENTRY(hv_ldc_tx_set_qtail)
889	mov     LDC_TX_SET_QTAIL, %o5
890	ta      FAST_TRAP
891	retl
892	SET_SIZE(hv_ldc_tx_set_qtail)
893
894
895	/*
896         * hv_ldc_rx_qconf(uint64_t channel, uint64_t ra_base,
897	 *	uint64_t nentries);
898	 */
899	ENTRY(hv_ldc_rx_qconf)
900	mov     LDC_RX_QCONF, %o5
901	ta      FAST_TRAP
902	retl
903	  nop
904	SET_SIZE(hv_ldc_rx_qconf)
905
906
907	/*
908         * hv_ldc_rx_qinfo(uint64_t channel, uint64_t *ra_base,
909	 *	uint64_t *nentries);
910	 */
911	ENTRY(hv_ldc_rx_qinfo)
912	mov	%o1, %g1
913	mov	%o2, %g2
914	mov     LDC_RX_QINFO, %o5
915	ta      FAST_TRAP
916	stx     %o1, [%g1]
917	retl
918	  stx   %o2, [%g2]
919	SET_SIZE(hv_ldc_rx_qinfo)
920
921
922	/*
923	 * hv_ldc_rx_get_state(uint64_t channel,
924	 *	uint64_t *headp, uint64_t *tailp, uint64_t *state);
925	 */
926	ENTRY(hv_ldc_rx_get_state)
927	mov     LDC_RX_GET_STATE, %o5
928	mov     %o1, %g1
929	mov     %o2, %g2
930	mov     %o3, %g3
931	ta      FAST_TRAP
932	stx     %o1, [%g1]
933	stx     %o2, [%g2]
934	retl
935	  stx   %o3, [%g3]
936	SET_SIZE(hv_ldc_rx_get_state)
937
938
939	/*
940	 * hv_ldc_rx_set_qhead(uint64_t channel, uint64_t head)
941	 */
942	ENTRY(hv_ldc_rx_set_qhead)
943	mov     LDC_RX_SET_QHEAD, %o5
944	ta      FAST_TRAP
945	retl
946	SET_SIZE(hv_ldc_rx_set_qhead)
947
948	/*
949	 * hv_ldc_set_map_table(uint64_t channel, uint64_t tbl_ra,
950	 *		uint64_t tbl_entries)
951	 */
952	ENTRY(hv_ldc_set_map_table)
953	mov     LDC_SET_MAP_TABLE, %o5
954	ta      FAST_TRAP
955	retl
956	  nop
957	SET_SIZE(hv_ldc_set_map_table)
958
959
960	/*
961	 * hv_ldc_get_map_table(uint64_t channel, uint64_t *tbl_ra,
962	 *		uint64_t *tbl_entries)
963	 */
964	ENTRY(hv_ldc_get_map_table)
965	mov	%o1, %g1
966	mov	%o2, %g2
967	mov     LDC_GET_MAP_TABLE, %o5
968	ta      FAST_TRAP
969	stx     %o1, [%g1]
970	retl
971	  stx     %o2, [%g2]
972	SET_SIZE(hv_ldc_get_map_table)
973
974
975	/*
976	 * hv_ldc_copy(uint64_t channel, uint64_t request, uint64_t cookie,
977	 *		uint64_t raddr, uint64_t length, uint64_t *lengthp);
978	 */
979	ENTRY(hv_ldc_copy)
980	mov     %o5, %g1
981	mov     LDC_COPY, %o5
982	ta      FAST_TRAP
983	retl
984	  stx   %o1, [%g1]
985	SET_SIZE(hv_ldc_copy)
986
987
988	/*
989	 * hv_ldc_mapin(uint64_t channel, uint64_t cookie, uint64_t *raddr,
990	 *		uint64_t *perm)
991	 */
992	ENTRY(hv_ldc_mapin)
993	mov	%o2, %g1
994	mov	%o3, %g2
995	mov     LDC_MAPIN, %o5
996	ta      FAST_TRAP
997	stx     %o1, [%g1]
998	retl
999	  stx     %o2, [%g2]
1000	SET_SIZE(hv_ldc_mapin)
1001
1002
1003	/*
1004	 * hv_ldc_unmap(uint64_t raddr)
1005	 */
1006	ENTRY(hv_ldc_unmap)
1007	mov     LDC_UNMAP, %o5
1008	ta      FAST_TRAP
1009	retl
1010	  nop
1011	SET_SIZE(hv_ldc_unmap)
1012
1013
1014	/*
1015	 * hv_ldc_revoke(uint64_t channel, uint64_t cookie,
1016	 *		 uint64_t revoke_cookie
1017	 */
1018	ENTRY(hv_ldc_revoke)
1019	mov     LDC_REVOKE, %o5
1020	ta      FAST_TRAP
1021	retl
1022	  nop
1023	SET_SIZE(hv_ldc_revoke)
1024
1025
1026	/*
1027	 * hvldc_intr_getcookie(uint64_t dev_hdl, uint32_t devino,
1028	 *			uint64_t *cookie);
1029	 */
1030	ENTRY(hvldc_intr_getcookie)
1031	mov	%o2, %g1
1032	mov     VINTR_GET_COOKIE, %o5
1033	ta      FAST_TRAP
1034	retl
1035	  stx   %o1, [%g1]
1036	SET_SIZE(hvldc_intr_getcookie)
1037
1038	/*
1039	 * hvldc_intr_setcookie(uint64_t dev_hdl, uint32_t devino,
1040	 *			uint64_t cookie);
1041	 */
1042	ENTRY(hvldc_intr_setcookie)
1043	mov     VINTR_SET_COOKIE, %o5
1044	ta      FAST_TRAP
1045	retl
1046	  nop
1047	SET_SIZE(hvldc_intr_setcookie)
1048
1049
1050	/*
1051	 * hvldc_intr_getvalid(uint64_t dev_hdl, uint32_t devino,
1052	 *			int *intr_valid_state);
1053	 */
1054	ENTRY(hvldc_intr_getvalid)
1055	mov	%o2, %g1
1056	mov     VINTR_GET_VALID, %o5
1057	ta      FAST_TRAP
1058	retl
1059	  stuw   %o1, [%g1]
1060	SET_SIZE(hvldc_intr_getvalid)
1061
1062	/*
1063	 * hvldc_intr_setvalid(uint64_t dev_hdl, uint32_t devino,
1064	 *			int intr_valid_state);
1065	 */
1066	ENTRY(hvldc_intr_setvalid)
1067	mov     VINTR_SET_VALID, %o5
1068	ta      FAST_TRAP
1069	retl
1070	  nop
1071	SET_SIZE(hvldc_intr_setvalid)
1072
1073	/*
1074	 * hvldc_intr_getstate(uint64_t dev_hdl, uint32_t devino,
1075	 *			int *intr_state);
1076	 */
1077	ENTRY(hvldc_intr_getstate)
1078	mov	%o2, %g1
1079	mov     VINTR_GET_STATE, %o5
1080	ta      FAST_TRAP
1081	retl
1082	  stuw   %o1, [%g1]
1083	SET_SIZE(hvldc_intr_getstate)
1084
1085	/*
1086	 * hvldc_intr_setstate(uint64_t dev_hdl, uint32_t devino,
1087	 *			int intr_state);
1088	 */
1089	ENTRY(hvldc_intr_setstate)
1090	mov     VINTR_SET_STATE, %o5
1091	ta      FAST_TRAP
1092	retl
1093	  nop
1094	SET_SIZE(hvldc_intr_setstate)
1095
1096	/*
1097	 * hvldc_intr_gettarget(uint64_t dev_hdl, uint32_t devino,
1098	 *			uint32_t *cpuid);
1099	 */
1100	ENTRY(hvldc_intr_gettarget)
1101	mov	%o2, %g1
1102	mov     VINTR_GET_TARGET, %o5
1103	ta      FAST_TRAP
1104	retl
1105	  stuw   %o1, [%g1]
1106	SET_SIZE(hvldc_intr_gettarget)
1107
1108	/*
1109	 * hvldc_intr_settarget(uint64_t dev_hdl, uint32_t devino,
1110	 *			uint32_t cpuid);
1111	 */
1112	ENTRY(hvldc_intr_settarget)
1113	mov     VINTR_SET_TARGET, %o5
1114	ta      FAST_TRAP
1115	retl
1116	  nop
1117	SET_SIZE(hvldc_intr_settarget)
1118
1119	/*
1120	 * hv_api_get_version(uint64_t api_group, uint64_t *majorp,
1121	 *			uint64_t *minorp)
1122	 *
1123	 * API_GET_VERSION
1124	 * arg0 API group
1125	 * ret0 status
1126	 * ret1 major number
1127	 * ret2 minor number
1128	 */
1129	ENTRY(hv_api_get_version)
1130	mov	%o1, %o3
1131	mov	%o2, %o4
1132	mov	API_GET_VERSION, %o5
1133	ta	CORE_TRAP
1134	stx	%o1, [%o3]
1135	retl
1136	  stx	%o2, [%o4]
1137	SET_SIZE(hv_api_get_version)
1138
1139	/*
1140	 * hv_api_set_version(uint64_t api_group, uint64_t major,
1141	 *			uint64_t minor, uint64_t *supported_minor)
1142	 *
1143	 * API_SET_VERSION
1144	 * arg0 API group
1145	 * arg1 major number
1146	 * arg2 requested minor number
1147	 * ret0 status
1148	 * ret1 actual minor number
1149	 */
1150	ENTRY(hv_api_set_version)
1151	mov	%o3, %o4
1152	mov	API_SET_VERSION, %o5
1153	ta	CORE_TRAP
1154	retl
1155	  stx	%o1, [%o4]
1156	SET_SIZE(hv_api_set_version)
1157
1158	/*
1159	 * %o0 - buffer real address
1160	 * %o1 - buffer size
1161	 * %o2 - &characters written
1162	 * returns
1163	 * 	status
1164	 */
1165	ENTRY(hv_cnwrite)
1166	mov	CONS_WRITE, %o5
1167	ta	FAST_TRAP
1168	retl
1169	stx	%o1, [%o2]
1170	SET_SIZE(hv_cnwrite)
1171
1172	/*
1173	 * %o0 character buffer ra
1174	 * %o1 buffer size
1175	 * %o2 pointer to returned size
1176	 * return values:
1177	 * 0 success
1178	 * hv_errno failure
1179	 */
1180	ENTRY(hv_cnread)
1181	mov	CONS_READ, %o5
1182	ta	FAST_TRAP
1183	brnz,a	%o0, 1f		! failure, just return error
1184	nop
1185
1186	cmp	%o1, H_BREAK
1187	be	1f
1188	mov	%o1, %o0
1189
1190	cmp	%o1, H_HUP
1191	be	1f
1192	mov	%o1, %o0
1193
1194	stx	%o1, [%o2]	! success, save count and return 0
1195	mov	0, %o0
11961:
1197	retl
1198	nop
1199	SET_SIZE(hv_cnread)
1200
1201	/*
1202	 * SOFT_STATE_SET
1203	 * arg0 state (%o0)
1204	 * arg1 string (%o1)
1205	 * ret0 status (%o0)
1206	 */
1207	ENTRY(hv_soft_state_set)
1208	mov	SOFT_STATE_SET, %o5
1209	ta	FAST_TRAP
1210	retl
1211	nop
1212	SET_SIZE(hv_soft_state_set)
1213
1214	/*
1215	 * SOFT_STATE_GET
1216	 * arg0 string buffer (%o0)
1217	 * ret0 status (%o0)
1218	 * ret1 current state (%o1)
1219	 */
1220	ENTRY(hv_soft_state_get)
1221	mov	%o1, %o2
1222	mov	SOFT_STATE_GET, %o5
1223	ta	FAST_TRAP
1224	retl
1225	stx	%o1, [%o2]
1226	SET_SIZE(hv_soft_state_get)
1227
1228#endif	/* lint || __lint */
1229