xref: /titanic_50/usr/src/uts/sun4v/ml/hcall.s (revision 8acaf345ee8dfd7f5ac8a21c4b40fb0b316d0503)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*
28 * Hypervisor calls
29 */
30
31#include <sys/asm_linkage.h>
32#include <sys/machasi.h>
33#include <sys/machparam.h>
34#include <sys/hypervisor_api.h>
35
36#if defined(lint) || defined(__lint)
37
38/*ARGSUSED*/
39uint64_t
40hv_mach_exit(uint64_t exit_code)
41{ return (0); }
42
43uint64_t
44hv_mach_sir(void)
45{ return (0); }
46
47/*ARGSUSED*/
48uint64_t
49hv_cpu_start(uint64_t cpuid, uint64_t pc, uint64_t rtba, uint64_t arg)
50{ return (0); }
51
52/*ARGSUSED*/
53uint64_t
54hv_cpu_stop(uint64_t cpuid)
55{ return (0); }
56
57/*ARGSUSED*/
58uint64_t
59hv_cpu_set_rtba(uint64_t *rtba)
60{ return (0); }
61
62/*ARGSUSED*/
63int64_t
64hv_cnputchar(uint8_t ch)
65{ return (0); }
66
67/*ARGSUSED*/
68int64_t
69hv_cngetchar(uint8_t *ch)
70{ return (0); }
71
72/*ARGSUSED*/
73uint64_t
74hv_tod_get(uint64_t *seconds)
75{ return (0); }
76
77/*ARGSUSED*/
78uint64_t
79hv_tod_set(uint64_t seconds)
80{ return (0);}
81
82/*ARGSUSED*/
83uint64_t
84hv_mmu_map_perm_addr(void *vaddr, int ctx, uint64_t tte, int flags)
85{ return (0); }
86
87/*ARGSUSED */
88uint64_t
89hv_mmu_fault_area_conf(void *raddr)
90{ return (0); }
91
92/*ARGSUSED*/
93uint64_t
94hv_mmu_unmap_perm_addr(void *vaddr, int ctx, int flags)
95{ return (0); }
96
97/*ARGSUSED*/
98uint64_t
99hv_set_ctx0(uint64_t ntsb_descriptor, uint64_t desc_ra)
100{ return (0); }
101
102/*ARGSUSED*/
103uint64_t
104hv_set_ctxnon0(uint64_t ntsb_descriptor, uint64_t desc_ra)
105{ return (0); }
106
107#ifdef SET_MMU_STATS
108/*ARGSUSED*/
109uint64_t
110hv_mmu_set_stat_area(uint64_t rstatarea, uint64_t size)
111{ return (0); }
112#endif /* SET_MMU_STATS */
113
114/*ARGSUSED*/
115uint64_t
116hv_cpu_qconf(int queue, uint64_t paddr, int size)
117{ return (0); }
118
119/*ARGSUSED*/
120uint64_t
121hvio_intr_devino_to_sysino(uint64_t dev_hdl, uint32_t devino, uint64_t *sysino)
122{ return (0); }
123
124/*ARGSUSED*/
125uint64_t
126hvio_intr_getvalid(uint64_t sysino, int *intr_valid_state)
127{ return (0); }
128
129/*ARGSUSED*/
130uint64_t
131hvio_intr_setvalid(uint64_t sysino, int intr_valid_state)
132{ return (0); }
133
134/*ARGSUSED*/
135uint64_t
136hvio_intr_getstate(uint64_t sysino, int *intr_state)
137{ return (0); }
138
139/*ARGSUSED*/
140uint64_t
141hvio_intr_setstate(uint64_t sysino, int intr_state)
142{ return (0); }
143
144/*ARGSUSED*/
145uint64_t
146hvio_intr_gettarget(uint64_t sysino, uint32_t *cpuid)
147{ return (0); }
148
149/*ARGSUSED*/
150uint64_t
151hvio_intr_settarget(uint64_t sysino, uint32_t cpuid)
152{ return (0); }
153
154uint64_t
155hv_cpu_yield(void)
156{ return (0); }
157
158/*ARGSUSED*/
159uint64_t
160hv_cpu_state(uint64_t cpuid, uint64_t *cpu_state)
161{ return (0); }
162
163/*ARGSUSED*/
164uint64_t
165hv_dump_buf_update(uint64_t paddr, uint64_t size, uint64_t *minsize)
166{ return (0); }
167
168/*ARGSUSED*/
169uint64_t
170hv_mem_scrub(uint64_t real_addr, uint64_t length, uint64_t *scrubbed_len)
171{ return (0); }
172
173/*ARGSUSED*/
174uint64_t
175hv_mem_sync(uint64_t real_addr, uint64_t length, uint64_t *flushed_len)
176{ return (0); }
177
178/*ARGSUSED*/
179uint64_t
180hv_ttrace_buf_conf(uint64_t paddr, uint64_t size, uint64_t *size1)
181{ return (0); }
182
183/*ARGSUSED*/
184uint64_t
185hv_ttrace_buf_info(uint64_t *paddr, uint64_t *size)
186{ return (0); }
187
188/*ARGSUSED*/
189uint64_t
190hv_ttrace_enable(uint64_t enable, uint64_t *prev_enable)
191{ return (0); }
192
193/*ARGSUSED*/
194uint64_t
195hv_ttrace_freeze(uint64_t freeze, uint64_t *prev_freeze)
196{ return (0); }
197
198/*ARGSUSED*/
199uint64_t
200hv_mach_desc(uint64_t buffer_ra, uint64_t *buffer_sizep)
201{ return (0); }
202
203/*ARGSUSED*/
204uint64_t
205hv_ra2pa(uint64_t ra)
206{ return (0); }
207
208/*ARGSUSED*/
209uint64_t
210hv_hpriv(void *func, uint64_t arg1, uint64_t arg2, uint64_t arg3)
211{ return (0); }
212
213/*ARGSUSED*/
214uint64_t
215hv_ldc_tx_qconf(uint64_t channel, uint64_t ra_base, uint64_t nentries)
216{ return (0); }
217
218/*ARGSUSED*/
219uint64_t
220hv_ldc_tx_qinfo(uint64_t channel, uint64_t *ra_base, uint64_t *nentries)
221{ return (0); }
222
223/*ARGSUSED*/
224uint64_t
225hv_ldc_tx_get_state(uint64_t channel,
226	uint64_t *headp, uint64_t *tailp, uint64_t *state)
227{ return (0); }
228
229/*ARGSUSED*/
230uint64_t
231hv_ldc_tx_set_qtail(uint64_t channel, uint64_t tail)
232{ return (0); }
233
234/*ARGSUSED*/
235uint64_t
236hv_ldc_rx_qconf(uint64_t channel, uint64_t ra_base, uint64_t nentries)
237{ return (0); }
238
239/*ARGSUSED*/
240uint64_t
241hv_ldc_rx_qinfo(uint64_t channel, uint64_t *ra_base, uint64_t *nentries)
242{ return (0); }
243
244/*ARGSUSED*/
245uint64_t
246hv_ldc_rx_get_state(uint64_t channel,
247	uint64_t *headp, uint64_t *tailp, uint64_t *state)
248{ return (0); }
249
250/*ARGSUSED*/
251uint64_t
252hv_ldc_rx_set_qhead(uint64_t channel, uint64_t head)
253{ return (0); }
254
255/*ARGSUSED*/
256uint64_t
257hv_ldc_send_msg(uint64_t channel, uint64_t msg_ra)
258{ return (0); }
259
260/*ARGSUSED*/
261uint64_t
262hv_ldc_set_map_table(uint64_t channel, uint64_t tbl_ra, uint64_t tbl_entries)
263{ return (0); }
264
265/*ARGSUSED*/
266uint64_t
267hv_ldc_copy(uint64_t channel, uint64_t request, uint64_t cookie,
268	uint64_t raddr, uint64_t length, uint64_t *lengthp)
269{ return (0); }
270
271/*ARGSUSED*/
272uint64_t
273hvldc_intr_getcookie(uint64_t dev_hdl, uint32_t devino, uint64_t *cookie)
274{ return (0); }
275
276/*ARGSUSED*/
277uint64_t
278hvldc_intr_setcookie(uint64_t dev_hdl, uint32_t devino, uint64_t cookie)
279{ return (0); }
280
281/*ARGSUSED*/
282uint64_t
283hvldc_intr_getvalid(uint64_t dev_hdl, uint32_t devino, int *intr_valid_state)
284{ return (0); }
285
286/*ARGSUSED*/
287uint64_t
288hvldc_intr_setvalid(uint64_t dev_hdl, uint32_t devino, int intr_valid_state)
289{ return (0); }
290
291/*ARGSUSED*/
292uint64_t
293hvldc_intr_getstate(uint64_t dev_hdl, uint32_t devino, int *intr_state)
294{ return (0); }
295
296/*ARGSUSED*/
297uint64_t
298hvldc_intr_setstate(uint64_t dev_hdl, uint32_t devino, int intr_state)
299{ return (0); }
300
301/*ARGSUSED*/
302uint64_t
303hvldc_intr_gettarget(uint64_t dev_hdl, uint32_t devino, uint32_t *cpuid)
304{ return (0); }
305
306/*ARGSUSED*/
307uint64_t
308hvldc_intr_settarget(uint64_t dev_hdl, uint32_t devino, uint32_t cpuid)
309{ return (0); }
310
311/*ARGSUSED*/
312uint64_t
313hv_api_get_version(uint64_t api_group, uint64_t *majorp, uint64_t *minorp)
314{ return (0); }
315
316/*ARGSUSED*/
317uint64_t
318hv_api_set_version(uint64_t api_group, uint64_t major, uint64_t minor,
319    uint64_t *supported_minor)
320{ return (0); }
321
322/*ARGSUSED*/
323uint64_t
324hv_tm_enable(uint64_t enable)
325{ return (0); }
326
327/*ARGSUSED*/
328uint64_t
329hv_mach_set_watchdog(uint64_t timeout, uint64_t *time_remaining)
330{ return (0); }
331
332/*ARGSUSED*/
333int64_t
334hv_cnwrite(uint64_t buf_ra, uint64_t count, uint64_t *retcount)
335{ return (0); }
336
337/*ARGSUSED*/
338int64_t
339hv_cnread(uint64_t buf_ra, uint64_t count, int64_t *retcount)
340{ return (0); }
341
342/*ARGSUSED*/
343uint64_t
344hv_soft_state_set(uint64_t state, uint64_t string)
345{ return (0); }
346
347/*ARGSUSED*/
348uint64_t
349hv_soft_state_get(uint64_t string, uint64_t *state)
350{ return (0); }uint64_t
351hv_guest_suspend(void)
352{ return (0); }
353
354/*ARGSUSED*/
355uint64_t
356hv_set_tick_npt(uint64_t npt)
357{ return (0); }
358
359/*ARGSUSED*/
360uint64_t
361hv_set_stick_npt(uint64_t npt)
362{ return (0); }
363
364/*ARGSUSED*/
365uint64_t
366hv_reboot_data_set(uint64_t buffer_ra, uint64_t buffer_len)
367{ return (0); }
368
369#else	/* lint || __lint */
370
371	/*
372	 * int hv_mach_exit(uint64_t exit_code)
373	 */
374	ENTRY(hv_mach_exit)
375	mov	HV_MACH_EXIT, %o5
376	ta	FAST_TRAP
377	retl
378	  nop
379	SET_SIZE(hv_mach_exit)
380
381	/*
382	 * uint64_t hv_mach_sir(void)
383	 */
384	ENTRY(hv_mach_sir)
385	mov	HV_MACH_SIR, %o5
386	ta	FAST_TRAP
387	retl
388	  nop
389	SET_SIZE(hv_mach_sir)
390
391	/*
392	 * hv_cpu_start(uint64_t cpuid, uint64_t pc, ui64_t rtba,
393	 *     uint64_t arg)
394	 */
395	ENTRY(hv_cpu_start)
396	mov	HV_CPU_START, %o5
397	ta	FAST_TRAP
398	retl
399	  nop
400	SET_SIZE(hv_cpu_start)
401
402	/*
403	 * hv_cpu_stop(uint64_t cpuid)
404	 */
405	ENTRY(hv_cpu_stop)
406	mov	HV_CPU_STOP, %o5
407	ta	FAST_TRAP
408	retl
409	  nop
410	SET_SIZE(hv_cpu_stop)
411
412	/*
413	 * hv_cpu_set_rtba(uint64_t *rtba)
414	 */
415	ENTRY(hv_cpu_set_rtba)
416	mov	%o0, %o2
417	ldx	[%o2], %o0
418	mov	HV_CPU_SET_RTBA, %o5
419	ta	FAST_TRAP
420	stx	%o1, [%o2]
421	retl
422	  nop
423	SET_SIZE(hv_cpu_set_rtba)
424
425	/*
426	 * int64_t hv_cnputchar(uint8_t ch)
427	 */
428	ENTRY(hv_cnputchar)
429	mov	CONS_PUTCHAR, %o5
430	ta	FAST_TRAP
431	retl
432	  nop
433	SET_SIZE(hv_cnputchar)
434
435	/*
436	 * int64_t hv_cngetchar(uint8_t *ch)
437	 */
438	ENTRY(hv_cngetchar)
439	mov	%o0, %o2
440	mov	CONS_GETCHAR, %o5
441	ta	FAST_TRAP
442	brnz,a	%o0, 1f		! failure, just return error
443	  nop
444
445	cmp	%o1, H_BREAK
446	be	1f
447	mov	%o1, %o0
448
449	cmp	%o1, H_HUP
450	be	1f
451	mov	%o1, %o0
452
453	stb	%o1, [%o2]	! success, save character and return 0
454	mov	0, %o0
4551:
456	retl
457	  nop
458	SET_SIZE(hv_cngetchar)
459
460	ENTRY(hv_tod_get)
461	mov	%o0, %o4
462	mov	TOD_GET, %o5
463	ta	FAST_TRAP
464	retl
465	  stx	%o1, [%o4]
466	SET_SIZE(hv_tod_get)
467
468	ENTRY(hv_tod_set)
469	mov	TOD_SET, %o5
470	ta	FAST_TRAP
471	retl
472	nop
473	SET_SIZE(hv_tod_set)
474
475	/*
476	 * Map permanent address
477	 * arg0 vaddr (%o0)
478	 * arg1 context (%o1)
479	 * arg2 tte (%o2)
480	 * arg3 flags (%o3)  0x1=d 0x2=i
481	 */
482	ENTRY(hv_mmu_map_perm_addr)
483	mov	MAP_PERM_ADDR, %o5
484	ta	FAST_TRAP
485	retl
486	nop
487	SET_SIZE(hv_mmu_map_perm_addr)
488
489	/*
490	 * hv_mmu_fault_area_conf(void *raddr)
491	 */
492	ENTRY(hv_mmu_fault_area_conf)
493	mov	%o0, %o2
494	ldx	[%o2], %o0
495	mov	MMU_SET_INFOPTR, %o5
496	ta	FAST_TRAP
497	stx	%o1, [%o2]
498	retl
499	  nop
500	SET_SIZE(hv_mmu_fault_area_conf)
501
502	/*
503	 * Unmap permanent address
504	 * arg0 vaddr (%o0)
505	 * arg1 context (%o1)
506	 * arg2 flags (%o2)  0x1=d 0x2=i
507	 */
508	ENTRY(hv_mmu_unmap_perm_addr)
509	mov	UNMAP_PERM_ADDR, %o5
510	ta	FAST_TRAP
511	retl
512	nop
513	SET_SIZE(hv_mmu_unmap_perm_addr)
514
515	/*
516	 * Set TSB for context 0
517	 * arg0 ntsb_descriptor (%o0)
518	 * arg1 desc_ra (%o1)
519	 */
520	ENTRY(hv_set_ctx0)
521	mov	MMU_TSB_CTX0, %o5
522	ta	FAST_TRAP
523	retl
524	nop
525	SET_SIZE(hv_set_ctx0)
526
527	/*
528	 * Set TSB for context non0
529	 * arg0 ntsb_descriptor (%o0)
530	 * arg1 desc_ra (%o1)
531	 */
532	ENTRY(hv_set_ctxnon0)
533	mov	MMU_TSB_CTXNON0, %o5
534	ta	FAST_TRAP
535	retl
536	nop
537	SET_SIZE(hv_set_ctxnon0)
538
539#ifdef SET_MMU_STATS
540	/*
541	 * Returns old stat area on success
542	 */
543	ENTRY(hv_mmu_set_stat_area)
544	mov	MMU_STAT_AREA, %o5
545	ta	FAST_TRAP
546	retl
547	nop
548	SET_SIZE(hv_mmu_set_stat_area)
549#endif /* SET_MMU_STATS */
550
551	/*
552	 * CPU Q Configure
553	 * arg0 queue (%o0)
554	 * arg1 Base address RA (%o1)
555	 * arg2 Size (%o2)
556	 */
557	ENTRY(hv_cpu_qconf)
558	mov	HV_CPU_QCONF, %o5
559	ta	FAST_TRAP
560	retl
561	nop
562	SET_SIZE(hv_cpu_qconf)
563
564	/*
565	 * arg0 - devhandle
566	 * arg1 - devino
567	 *
568	 * ret0 - status
569	 * ret1 - sysino
570	 */
571	ENTRY(hvio_intr_devino_to_sysino)
572	mov	HVIO_INTR_DEVINO2SYSINO, %o5
573	ta	FAST_TRAP
574	brz,a	%o0, 1f
575	stx	%o1, [%o2]
5761:	retl
577	nop
578	SET_SIZE(hvio_intr_devino_to_sysino)
579
580	/*
581	 * arg0 - sysino
582	 *
583	 * ret0 - status
584	 * ret1 - intr_valid_state
585	 */
586	ENTRY(hvio_intr_getvalid)
587	mov	%o1, %o2
588	mov	HVIO_INTR_GETVALID, %o5
589	ta	FAST_TRAP
590	brz,a	%o0, 1f
591	stuw	%o1, [%o2]
5921:	retl
593	nop
594	SET_SIZE(hvio_intr_getvalid)
595
596	/*
597	 * arg0 - sysino
598	 * arg1 - intr_valid_state
599	 *
600	 * ret0 - status
601	 */
602	ENTRY(hvio_intr_setvalid)
603	mov	HVIO_INTR_SETVALID, %o5
604	ta	FAST_TRAP
605	retl
606	nop
607	SET_SIZE(hvio_intr_setvalid)
608
609	/*
610	 * arg0 - sysino
611	 *
612	 * ret0 - status
613	 * ret1 - intr_state
614	 */
615	ENTRY(hvio_intr_getstate)
616	mov	%o1, %o2
617	mov	HVIO_INTR_GETSTATE, %o5
618	ta	FAST_TRAP
619	brz,a	%o0, 1f
620	stuw	%o1, [%o2]
6211:	retl
622	nop
623	SET_SIZE(hvio_intr_getstate)
624
625	/*
626	 * arg0 - sysino
627	 * arg1 - intr_state
628	 *
629	 * ret0 - status
630	 */
631	ENTRY(hvio_intr_setstate)
632	mov	HVIO_INTR_SETSTATE, %o5
633	ta	FAST_TRAP
634	retl
635	nop
636	SET_SIZE(hvio_intr_setstate)
637
638	/*
639	 * arg0 - sysino
640	 *
641	 * ret0 - status
642	 * ret1 - cpu_id
643	 */
644	ENTRY(hvio_intr_gettarget)
645	mov	%o1, %o2
646	mov	HVIO_INTR_GETTARGET, %o5
647	ta	FAST_TRAP
648	brz,a	%o0, 1f
649	stuw	%o1, [%o2]
6501:	retl
651	nop
652	SET_SIZE(hvio_intr_gettarget)
653
654	/*
655	 * arg0 - sysino
656	 * arg1 - cpu_id
657	 *
658	 * ret0 - status
659	 */
660	ENTRY(hvio_intr_settarget)
661	mov	HVIO_INTR_SETTARGET, %o5
662	ta	FAST_TRAP
663	retl
664	nop
665	SET_SIZE(hvio_intr_settarget)
666
667	/*
668	 * hv_cpu_yield(void)
669	 */
670	ENTRY(hv_cpu_yield)
671	mov	HV_CPU_YIELD, %o5
672	ta	FAST_TRAP
673	retl
674	nop
675	SET_SIZE(hv_cpu_yield)
676
677	/*
678	 * int hv_cpu_state(uint64_t cpuid, uint64_t *cpu_state);
679	 */
680	ENTRY(hv_cpu_state)
681	mov	%o1, %o4			! save datap
682	mov	HV_CPU_STATE, %o5
683	ta	FAST_TRAP
684	brz,a	%o0, 1f
685	stx	%o1, [%o4]
6861:
687	retl
688	nop
689	SET_SIZE(hv_cpu_state)
690
691	/*
692	 * HV state dump zone Configure
693	 * arg0 real adrs of dump buffer (%o0)
694	 * arg1 size of dump buffer (%o1)
695	 * ret0 status (%o0)
696	 * ret1 size of buffer on success and min size on EINVAL (%o1)
697	 * hv_dump_buf_update(uint64_t paddr, uint64_t size, uint64_t *ret_size)
698	 */
699	ENTRY(hv_dump_buf_update)
700	mov	DUMP_BUF_UPDATE, %o5
701	ta	FAST_TRAP
702	retl
703	stx	%o1, [%o2]
704	SET_SIZE(hv_dump_buf_update)
705
706	/*
707	 * arg0 - timeout value (%o0)
708	 *
709	 * ret0 - status (%o0)
710	 * ret1 - time_remaining (%o1)
711	 * hv_mach_set_watchdog(uint64_t timeout, uint64_t *time_remaining)
712	 */
713	ENTRY(hv_mach_set_watchdog)
714	mov	%o1, %o2
715	mov	MACH_SET_WATCHDOG, %o5
716	ta	FAST_TRAP
717	retl
718	stx	%o1, [%o2]
719	SET_SIZE(hv_mach_set_watchdog)
720
721	/*
722	 * For memory scrub
723	 * int hv_mem_scrub(uint64_t real_addr, uint64_t length,
724	 * 	uint64_t *scrubbed_len);
725	 * Retun %o0 -- status
726	 *       %o1 -- bytes scrubbed
727	 */
728	ENTRY(hv_mem_scrub)
729	mov	%o2, %o4
730	mov	HV_MEM_SCRUB, %o5
731	ta	FAST_TRAP
732	retl
733	stx	%o1, [%o4]
734	SET_SIZE(hv_mem_scrub)
735
736	/*
737	 * Flush ecache
738	 * int hv_mem_sync(uint64_t real_addr, uint64_t length,
739	 * 	uint64_t *flushed_len);
740	 * Retun %o0 -- status
741	 *       %o1 -- bytes flushed
742	 */
743	ENTRY(hv_mem_sync)
744	mov	%o2, %o4
745	mov	HV_MEM_SYNC, %o5
746	ta	FAST_TRAP
747	retl
748	stx	%o1, [%o4]
749	SET_SIZE(hv_mem_sync)
750
751	/*
752	 * uint64_t hv_tm_enable(uint64_t enable)
753	 */
754	ENTRY(hv_tm_enable)
755	mov	HV_TM_ENABLE, %o5
756	ta	FAST_TRAP
757	retl
758	  nop
759	SET_SIZE(hv_tm_enable)
760
761	/*
762	 * TTRACE_BUF_CONF Configure
763	 * arg0 RA base of buffer (%o0)
764	 * arg1 buf size in no. of entries (%o1)
765	 * ret0 status (%o0)
766	 * ret1 minimum size in no. of entries on failure,
767	 * actual size in no. of entries on success (%o1)
768	 */
769	ENTRY(hv_ttrace_buf_conf)
770	mov	TTRACE_BUF_CONF, %o5
771	ta	FAST_TRAP
772	retl
773	stx	%o1, [%o2]
774	SET_SIZE(hv_ttrace_buf_conf)
775
776	 /*
777	 * TTRACE_BUF_INFO
778	 * ret0 status (%o0)
779	 * ret1 RA base of buffer (%o1)
780	 * ret2 size in no. of entries (%o2)
781	 */
782	ENTRY(hv_ttrace_buf_info)
783	mov	%o0, %o3
784	mov	%o1, %o4
785	mov	TTRACE_BUF_INFO, %o5
786	ta	FAST_TRAP
787	stx	%o1, [%o3]
788	retl
789	stx	%o2, [%o4]
790	SET_SIZE(hv_ttrace_buf_info)
791
792	/*
793	 * TTRACE_ENABLE
794	 * arg0 enable/ disable (%o0)
795	 * ret0 status (%o0)
796	 * ret1 previous enable state (%o1)
797	 */
798	ENTRY(hv_ttrace_enable)
799	mov	%o1, %o2
800	mov	TTRACE_ENABLE, %o5
801	ta	FAST_TRAP
802	retl
803	stx	%o1, [%o2]
804	SET_SIZE(hv_ttrace_enable)
805
806	/*
807	 * TTRACE_FREEZE
808	 * arg0 enable/ freeze (%o0)
809	 * ret0 status (%o0)
810	 * ret1 previous freeze state (%o1)
811	 */
812	ENTRY(hv_ttrace_freeze)
813	mov	%o1, %o2
814	mov	TTRACE_FREEZE, %o5
815	ta	FAST_TRAP
816	retl
817	stx	%o1, [%o2]
818	SET_SIZE(hv_ttrace_freeze)
819
820	/*
821	 * MACH_DESC
822	 * arg0 buffer real address
823	 * arg1 pointer to uint64_t for size of buffer
824	 * ret0 status
825	 * ret1 return required size of buffer / returned data size
826	 */
827	ENTRY(hv_mach_desc)
828	mov     %o1, %o4                ! save datap
829	ldx     [%o1], %o1
830	mov     HV_MACH_DESC, %o5
831	ta      FAST_TRAP
832	retl
833	stx   %o1, [%o4]
834	SET_SIZE(hv_mach_desc)
835
836	/*
837	 * hv_ra2pa(uint64_t ra)
838	 *
839	 * MACH_DESC
840	 * arg0 Real address to convert
841	 * ret0 Returned physical address or -1 on error
842	 */
843	ENTRY(hv_ra2pa)
844	mov	HV_RA2PA, %o5
845	ta	FAST_TRAP
846	cmp	%o0, 0
847	move	%xcc, %o1, %o0
848	movne	%xcc, -1, %o0
849	retl
850	nop
851	SET_SIZE(hv_ra2pa)
852
853	/*
854	 * hv_hpriv(void *func, uint64_t arg1, uint64_t arg2, uint64_t arg3)
855	 *
856	 * MACH_DESC
857	 * arg0 OS function to call
858	 * arg1 First arg to OS function
859	 * arg2 Second arg to OS function
860	 * arg3 Third arg to OS function
861	 * ret0 Returned value from function
862	 */
863
864	ENTRY(hv_hpriv)
865	mov	HV_HPRIV, %o5
866	ta	FAST_TRAP
867	retl
868	nop
869	SET_SIZE(hv_hpriv)
870
871	/*
872         * hv_ldc_tx_qconf(uint64_t channel, uint64_t ra_base,
873	 *	uint64_t nentries);
874	 */
875	ENTRY(hv_ldc_tx_qconf)
876	mov     LDC_TX_QCONF, %o5
877	ta      FAST_TRAP
878	retl
879	  nop
880	SET_SIZE(hv_ldc_tx_qconf)
881
882
883	/*
884         * hv_ldc_tx_qinfo(uint64_t channel, uint64_t *ra_base,
885	 *	uint64_t *nentries);
886	 */
887	ENTRY(hv_ldc_tx_qinfo)
888	mov	%o1, %g1
889	mov	%o2, %g2
890	mov     LDC_TX_QINFO, %o5
891	ta      FAST_TRAP
892	stx     %o1, [%g1]
893	retl
894	  stx   %o2, [%g2]
895	SET_SIZE(hv_ldc_tx_qinfo)
896
897
898	/*
899	 * hv_ldc_tx_get_state(uint64_t channel,
900	 *	uint64_t *headp, uint64_t *tailp, uint64_t *state);
901	 */
902	ENTRY(hv_ldc_tx_get_state)
903	mov     LDC_TX_GET_STATE, %o5
904	mov     %o1, %g1
905	mov     %o2, %g2
906	mov     %o3, %g3
907	ta      FAST_TRAP
908	stx     %o1, [%g1]
909	stx     %o2, [%g2]
910	retl
911	  stx   %o3, [%g3]
912	SET_SIZE(hv_ldc_tx_get_state)
913
914
915	/*
916	 * hv_ldc_tx_set_qtail(uint64_t channel, uint64_t tail)
917	 */
918	ENTRY(hv_ldc_tx_set_qtail)
919	mov     LDC_TX_SET_QTAIL, %o5
920	ta      FAST_TRAP
921	retl
922	SET_SIZE(hv_ldc_tx_set_qtail)
923
924
925	/*
926         * hv_ldc_rx_qconf(uint64_t channel, uint64_t ra_base,
927	 *	uint64_t nentries);
928	 */
929	ENTRY(hv_ldc_rx_qconf)
930	mov     LDC_RX_QCONF, %o5
931	ta      FAST_TRAP
932	retl
933	  nop
934	SET_SIZE(hv_ldc_rx_qconf)
935
936
937	/*
938         * hv_ldc_rx_qinfo(uint64_t channel, uint64_t *ra_base,
939	 *	uint64_t *nentries);
940	 */
941	ENTRY(hv_ldc_rx_qinfo)
942	mov	%o1, %g1
943	mov	%o2, %g2
944	mov     LDC_RX_QINFO, %o5
945	ta      FAST_TRAP
946	stx     %o1, [%g1]
947	retl
948	  stx   %o2, [%g2]
949	SET_SIZE(hv_ldc_rx_qinfo)
950
951
952	/*
953	 * hv_ldc_rx_get_state(uint64_t channel,
954	 *	uint64_t *headp, uint64_t *tailp, uint64_t *state);
955	 */
956	ENTRY(hv_ldc_rx_get_state)
957	mov     LDC_RX_GET_STATE, %o5
958	mov     %o1, %g1
959	mov     %o2, %g2
960	mov     %o3, %g3
961	ta      FAST_TRAP
962	stx     %o1, [%g1]
963	stx     %o2, [%g2]
964	retl
965	  stx   %o3, [%g3]
966	SET_SIZE(hv_ldc_rx_get_state)
967
968
969	/*
970	 * hv_ldc_rx_set_qhead(uint64_t channel, uint64_t head)
971	 */
972	ENTRY(hv_ldc_rx_set_qhead)
973	mov     LDC_RX_SET_QHEAD, %o5
974	ta      FAST_TRAP
975	retl
976	SET_SIZE(hv_ldc_rx_set_qhead)
977
978	/*
979	 * hv_ldc_set_map_table(uint64_t channel, uint64_t tbl_ra,
980	 *		uint64_t tbl_entries)
981	 */
982	ENTRY(hv_ldc_set_map_table)
983	mov     LDC_SET_MAP_TABLE, %o5
984	ta      FAST_TRAP
985	retl
986	  nop
987	SET_SIZE(hv_ldc_set_map_table)
988
989
990	/*
991	 * hv_ldc_get_map_table(uint64_t channel, uint64_t *tbl_ra,
992	 *		uint64_t *tbl_entries)
993	 */
994	ENTRY(hv_ldc_get_map_table)
995	mov	%o1, %g1
996	mov	%o2, %g2
997	mov     LDC_GET_MAP_TABLE, %o5
998	ta      FAST_TRAP
999	stx     %o1, [%g1]
1000	retl
1001	  stx     %o2, [%g2]
1002	SET_SIZE(hv_ldc_get_map_table)
1003
1004
1005	/*
1006	 * hv_ldc_copy(uint64_t channel, uint64_t request, uint64_t cookie,
1007	 *		uint64_t raddr, uint64_t length, uint64_t *lengthp);
1008	 */
1009	ENTRY(hv_ldc_copy)
1010	mov     %o5, %g1
1011	mov     LDC_COPY, %o5
1012	ta      FAST_TRAP
1013	retl
1014	  stx   %o1, [%g1]
1015	SET_SIZE(hv_ldc_copy)
1016
1017
1018	/*
1019	 * hv_ldc_mapin(uint64_t channel, uint64_t cookie, uint64_t *raddr,
1020	 *		uint64_t *perm)
1021	 */
1022	ENTRY(hv_ldc_mapin)
1023	mov	%o2, %g1
1024	mov	%o3, %g2
1025	mov     LDC_MAPIN, %o5
1026	ta      FAST_TRAP
1027	stx     %o1, [%g1]
1028	retl
1029	  stx     %o2, [%g2]
1030	SET_SIZE(hv_ldc_mapin)
1031
1032
1033	/*
1034	 * hv_ldc_unmap(uint64_t raddr)
1035	 */
1036	ENTRY(hv_ldc_unmap)
1037	mov     LDC_UNMAP, %o5
1038	ta      FAST_TRAP
1039	retl
1040	  nop
1041	SET_SIZE(hv_ldc_unmap)
1042
1043
1044	/*
1045	 * hv_ldc_revoke(uint64_t channel, uint64_t cookie,
1046	 *		 uint64_t revoke_cookie
1047	 */
1048	ENTRY(hv_ldc_revoke)
1049	mov     LDC_REVOKE, %o5
1050	ta      FAST_TRAP
1051	retl
1052	  nop
1053	SET_SIZE(hv_ldc_revoke)
1054
1055
1056	/*
1057	 * hvldc_intr_getcookie(uint64_t dev_hdl, uint32_t devino,
1058	 *			uint64_t *cookie);
1059	 */
1060	ENTRY(hvldc_intr_getcookie)
1061	mov	%o2, %g1
1062	mov     VINTR_GET_COOKIE, %o5
1063	ta      FAST_TRAP
1064	retl
1065	  stx   %o1, [%g1]
1066	SET_SIZE(hvldc_intr_getcookie)
1067
1068	/*
1069	 * hvldc_intr_setcookie(uint64_t dev_hdl, uint32_t devino,
1070	 *			uint64_t cookie);
1071	 */
1072	ENTRY(hvldc_intr_setcookie)
1073	mov     VINTR_SET_COOKIE, %o5
1074	ta      FAST_TRAP
1075	retl
1076	  nop
1077	SET_SIZE(hvldc_intr_setcookie)
1078
1079
1080	/*
1081	 * hvldc_intr_getvalid(uint64_t dev_hdl, uint32_t devino,
1082	 *			int *intr_valid_state);
1083	 */
1084	ENTRY(hvldc_intr_getvalid)
1085	mov	%o2, %g1
1086	mov     VINTR_GET_VALID, %o5
1087	ta      FAST_TRAP
1088	retl
1089	  stuw   %o1, [%g1]
1090	SET_SIZE(hvldc_intr_getvalid)
1091
1092	/*
1093	 * hvldc_intr_setvalid(uint64_t dev_hdl, uint32_t devino,
1094	 *			int intr_valid_state);
1095	 */
1096	ENTRY(hvldc_intr_setvalid)
1097	mov     VINTR_SET_VALID, %o5
1098	ta      FAST_TRAP
1099	retl
1100	  nop
1101	SET_SIZE(hvldc_intr_setvalid)
1102
1103	/*
1104	 * hvldc_intr_getstate(uint64_t dev_hdl, uint32_t devino,
1105	 *			int *intr_state);
1106	 */
1107	ENTRY(hvldc_intr_getstate)
1108	mov	%o2, %g1
1109	mov     VINTR_GET_STATE, %o5
1110	ta      FAST_TRAP
1111	retl
1112	  stuw   %o1, [%g1]
1113	SET_SIZE(hvldc_intr_getstate)
1114
1115	/*
1116	 * hvldc_intr_setstate(uint64_t dev_hdl, uint32_t devino,
1117	 *			int intr_state);
1118	 */
1119	ENTRY(hvldc_intr_setstate)
1120	mov     VINTR_SET_STATE, %o5
1121	ta      FAST_TRAP
1122	retl
1123	  nop
1124	SET_SIZE(hvldc_intr_setstate)
1125
1126	/*
1127	 * hvldc_intr_gettarget(uint64_t dev_hdl, uint32_t devino,
1128	 *			uint32_t *cpuid);
1129	 */
1130	ENTRY(hvldc_intr_gettarget)
1131	mov	%o2, %g1
1132	mov     VINTR_GET_TARGET, %o5
1133	ta      FAST_TRAP
1134	retl
1135	  stuw   %o1, [%g1]
1136	SET_SIZE(hvldc_intr_gettarget)
1137
1138	/*
1139	 * hvldc_intr_settarget(uint64_t dev_hdl, uint32_t devino,
1140	 *			uint32_t cpuid);
1141	 */
1142	ENTRY(hvldc_intr_settarget)
1143	mov     VINTR_SET_TARGET, %o5
1144	ta      FAST_TRAP
1145	retl
1146	  nop
1147	SET_SIZE(hvldc_intr_settarget)
1148
1149	/*
1150	 * hv_api_get_version(uint64_t api_group, uint64_t *majorp,
1151	 *			uint64_t *minorp)
1152	 *
1153	 * API_GET_VERSION
1154	 * arg0 API group
1155	 * ret0 status
1156	 * ret1 major number
1157	 * ret2 minor number
1158	 */
1159	ENTRY(hv_api_get_version)
1160	mov	%o1, %o3
1161	mov	%o2, %o4
1162	mov	API_GET_VERSION, %o5
1163	ta	CORE_TRAP
1164	stx	%o1, [%o3]
1165	retl
1166	  stx	%o2, [%o4]
1167	SET_SIZE(hv_api_get_version)
1168
1169	/*
1170	 * hv_api_set_version(uint64_t api_group, uint64_t major,
1171	 *			uint64_t minor, uint64_t *supported_minor)
1172	 *
1173	 * API_SET_VERSION
1174	 * arg0 API group
1175	 * arg1 major number
1176	 * arg2 requested minor number
1177	 * ret0 status
1178	 * ret1 actual minor number
1179	 */
1180	ENTRY(hv_api_set_version)
1181	mov	%o3, %o4
1182	mov	API_SET_VERSION, %o5
1183	ta	CORE_TRAP
1184	retl
1185	  stx	%o1, [%o4]
1186	SET_SIZE(hv_api_set_version)
1187
1188	/*
1189	 * %o0 - buffer real address
1190	 * %o1 - buffer size
1191	 * %o2 - &characters written
1192	 * returns
1193	 * 	status
1194	 */
1195	ENTRY(hv_cnwrite)
1196	mov	CONS_WRITE, %o5
1197	ta	FAST_TRAP
1198	retl
1199	stx	%o1, [%o2]
1200	SET_SIZE(hv_cnwrite)
1201
1202	/*
1203	 * %o0 character buffer ra
1204	 * %o1 buffer size
1205	 * %o2 pointer to returned size
1206	 * return values:
1207	 * 0 success
1208	 * hv_errno failure
1209	 */
1210	ENTRY(hv_cnread)
1211	mov	CONS_READ, %o5
1212	ta	FAST_TRAP
1213	brnz,a	%o0, 1f		! failure, just return error
1214	nop
1215
1216	cmp	%o1, H_BREAK
1217	be	1f
1218	mov	%o1, %o0
1219
1220	cmp	%o1, H_HUP
1221	be	1f
1222	mov	%o1, %o0
1223
1224	stx	%o1, [%o2]	! success, save count and return 0
1225	mov	0, %o0
12261:
1227	retl
1228	nop
1229	SET_SIZE(hv_cnread)
1230
1231	/*
1232	 * SOFT_STATE_SET
1233	 * arg0 state (%o0)
1234	 * arg1 string (%o1)
1235	 * ret0 status (%o0)
1236	 */
1237	ENTRY(hv_soft_state_set)
1238	mov	SOFT_STATE_SET, %o5
1239	ta	FAST_TRAP
1240	retl
1241	nop
1242	SET_SIZE(hv_soft_state_set)
1243
1244	/*
1245	 * SOFT_STATE_GET
1246	 * arg0 string buffer (%o0)
1247	 * ret0 status (%o0)
1248	 * ret1 current state (%o1)
1249	 */
1250	ENTRY(hv_soft_state_get)
1251	mov	%o1, %o2
1252	mov	SOFT_STATE_GET, %o5
1253	ta	FAST_TRAP
1254	retl
1255	stx	%o1, [%o2]
1256	SET_SIZE(hv_soft_state_get)
1257
1258	ENTRY(hv_guest_suspend)
1259	mov	GUEST_SUSPEND, %o5
1260	ta	FAST_TRAP
1261	retl
1262	nop
1263	SET_SIZE(hv_guest_suspend)
1264
1265	ENTRY(hv_tick_set_npt)
1266	mov	TICK_SET_NPT, %o5
1267	ta	FAST_TRAP
1268	retl
1269	nop
1270	SET_SIZE(hv_tick_set_npt)
1271
1272	ENTRY(hv_stick_set_npt)
1273	mov	STICK_SET_NPT, %o5
1274	ta	FAST_TRAP
1275	retl
1276	nop
1277	SET_SIZE(hv_stick_set_npt)
1278
1279	/*
1280	 * REBOOT_DATA_SET
1281	 * arg0 buffer real address
1282	 * arg1 buffer length
1283	 * ret0 status
1284	 */
1285	ENTRY(hv_reboot_data_set)
1286	mov	HV_REBOOT_DATA_SET, %o5
1287	ta	FAST_TRAP
1288	retl
1289	nop
1290	SET_SIZE(hv_reboot_data_set)
1291
1292#endif	/* lint || __lint */
1293