hypervisor_api.h revision 459:a7351c54713f
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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _SYS_HYPERVISOR_API_H
28#define	_SYS_HYPERVISOR_API_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32/*
33 * sun4v Hypervisor API
34 *
35 * Reference: api.pdf Revision 0.12 dated May 12, 2004.
36 *	      io-api.txt version 1.11 dated 10/19/2004
37 */
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43/*
44 * Trap types
45 */
46#define	FAST_TRAP		0x80	/* Function # in %o5 */
47#define	CPU_TICK_NPT		0x81
48#define	CPU_STICK_NPT		0x82
49#define	MMU_MAP_ADDR		0x83
50#define	MMU_UNMAP_ADDR		0x84
51
52/*
53 * Error returns in %o0.
54 * (Additional result is returned in %o1.)
55 */
56#define	H_EOK			0	/* Successful return */
57#define	H_ENOCPU		1	/* Invalid CPU id */
58#define	H_ENORADDR		2	/* Invalid real address */
59#define	H_ENOINTR		3	/* Invalid interrupt id */
60#define	H_EBADPGSZ		4	/* Invalid pagesize encoding */
61#define	H_EBADTSB		5	/* Invalid TSB description */
62#define	H_EINVAL		6	/* Invalid argument */
63#define	H_EBADTRAP		7	/* Invalid function number */
64#define	H_EBADALIGN		8	/* Invalid address alignment */
65#define	H_EWOULDBLOCK		9	/* Cannot complete operation */
66					/* without blocking */
67#define	H_ENOACCESS		10	/* No access to resource */
68#define	H_EIO			11	/* I/O error */
69#define	H_ECPUERROR		12	/* CPU is in error state */
70#define	H_ENOTSUPPORTED		13	/* Function not supported */
71#define	H_ENOMAP		14	/* Mapping is not valid, */
72					/* no translation exists */
73
74#define	H_BREAK			-1	/* Console Break */
75#define	H_HUP			-2	/* Console Break */
76/*
77 * Function numbers for FAST_TRAP.
78 */
79#define	HV_MACH_EXIT		0x00
80#define	HV_MACH_DESC		0x01
81#define	HV_CPU_YIELD		0x12
82#define	CPU_QCONF		0x14
83#define	HV_CPU_STATE		0x17
84#define	MMU_TSB_CTX0		0x20
85#define	MMU_TSB_CTXNON0		0x21
86#define	MMU_DEMAP_PAGE		0x22
87#define	MMU_DEMAP_CTX		0x23
88#define	MMU_DEMAP_ALL		0x24
89#define	MAP_PERM_ADDR		0x25
90#define	MMU_SET_INFOPTR		0x26
91#define	UNMAP_PERM_ADDR		0x28
92#define	HV_MEM_SCRUB		0x31
93#define	HV_MEM_SYNC		0x32
94#define	HV_INTR_SEND		0x42
95#define	TOD_GET			0x50
96#define	TOD_SET			0x51
97#define	CONS_READ		0x60
98#define	CONS_WRITE		0x61
99
100#define	SVC_SEND		0x80
101#define	SVC_RECV		0x81
102#define	SVC_GETSTATUS		0x82
103#define	SVC_SETSTATUS		0x83
104#define	SVC_CLRSTATUS		0x84
105
106#define	TTRACE_BUF_CONF		0x90
107#define	TTRACE_BUF_INFO		0x91
108#define	TTRACE_ENABLE		0x92
109#define	TTRACE_FREEZE		0x93
110
111#define	DUMP_BUF_UPDATE		0x94
112
113#define	HVIO_INTR_DEVINO2SYSINO	0xa0
114#define	HVIO_INTR_GETVALID	0xa1
115#define	HVIO_INTR_SETVALID	0xa2
116#define	HVIO_INTR_GETSTATE	0xa3
117#define	HVIO_INTR_SETSTATE	0xa4
118#define	HVIO_INTR_GETTARGET	0xa5
119#define	HVIO_INTR_SETTARGET	0xa6
120
121#define	HVIO_IOMMU_MAP		0xb0
122#define	HVIO_IOMMU_DEMAP	0xb1
123#define	HVIO_IOMMU_GETMAP	0xb2
124#define	HVIO_IOMMU_GETBYPASS	0xb3
125
126#define	HVIO_CONFIG_GET		0xb4
127#define	HVIO_CONFIG_PUT		0xb5
128
129#define	HVIO_PEEK		0xb6
130#define	HVIO_POKE		0xb7
131
132#define	HVIO_DMA_SYNC		0xb8
133
134#define	HVIO_MSIQ_CONF		0xc0
135#define	HVIO_MSIQ_INFO		0xc1
136#define	HVIO_MSIQ_GETVALID	0xc2
137#define	HVIO_MSIQ_SETVALID	0xc3
138#define	HVIO_MSIQ_GETSTATE	0xc4
139#define	HVIO_MSIQ_SETSTATE	0xc5
140#define	HVIO_MSIQ_GETHEAD	0xc6
141#define	HVIO_MSIQ_SETHEAD	0xc7
142#define	HVIO_MSIQ_GETTAIL	0xc8
143
144#define	HVIO_MSI_GETVALID	0xc9
145#define	HVIO_MSI_SETVALID	0xca
146#define	HVIO_MSI_GETMSIQ	0xcb
147#define	HVIO_MSI_SETMSIQ	0xcc
148#define	HVIO_MSI_GETSTATE	0xcd
149#define	HVIO_MSI_SETSTATE	0xce
150
151#define	HVIO_MSG_GETMSIQ	0xd0
152#define	HVIO_MSG_SETMSIQ	0xd1
153#define	HVIO_MSG_GETVALID	0xd2
154#define	HVIO_MSG_SETVALID	0xd3
155
156#ifdef SET_MMU_STATS
157#define	MMU_STAT_AREA		0xfc
158#endif /* SET_MMU_STATS */
159
160#define	HV_NCS_REQUEST		0x110
161
162/*
163 * Bits for MMU functions flags argument:
164 *	arg3 of MMU_MAP_ADDR
165 *	arg3 of MMU_DEMAP_CTX
166 *	arg2 of MMU_DEMAP_ALL
167 */
168#define	MAP_DTLB		0x1
169#define	MAP_ITLB		0x2
170
171
172/*
173 * Interrupt state manipulation definitions.
174 */
175
176#define	HV_INTR_IDLE_STATE	0
177#define	HV_INTR_RECEIVED_STATE	1
178#define	HV_INTR_DELIVERED_STATE	2
179
180#define	HV_INTR_NOTVALID	0
181#define	HV_INTR_VALID		1
182
183#ifndef _ASM
184
185/*
186 * TSB description structure for MMU_TSB_CTX0 and MMU_TSB_CTXNON0.
187 */
188typedef struct hv_tsb_info {
189	uint16_t	hvtsb_idxpgsz;	/* page size used to index TSB */
190	uint16_t	hvtsb_assoc;	/* TSB associativity */
191	uint32_t	hvtsb_ntte;	/* TSB size (#TTE entries) */
192	uint32_t	hvtsb_ctx_index; /* context reg index */
193	uint32_t	hvtsb_pgszs;	/* sizes in use */
194	uint64_t	hvtsb_pa;	/* real address of TSB base */
195	uint64_t	hvtsb_rsvd;	/* reserved */
196} hv_tsb_info_t;
197
198#define	HVTSB_SHARE_INDEX	((uint32_t)-1)
199
200#ifdef SET_MMU_STATS
201#ifndef TTE4V_NPGSZ
202#define	TTE4V_NPGSZ	8
203#endif /* TTE4V_NPGSZ */
204/*
205 * MMU statistics structure for MMU_STAT_AREA
206 */
207struct mmu_stat_one {
208	uint64_t	hit_ctx0[TTE4V_NPGSZ];
209	uint64_t	hit_ctxn0[TTE4V_NPGSZ];
210	uint64_t	tsb_miss;
211	uint64_t	tlb_miss;	/* miss, no TSB set */
212	uint64_t	map_ctx0[TTE4V_NPGSZ];
213	uint64_t	map_ctxn0[TTE4V_NPGSZ];
214};
215
216struct mmu_stat {
217	struct mmu_stat_one	immu_stat;
218	struct mmu_stat_one	dmmu_stat;
219	uint64_t		set_ctx0;
220	uint64_t		set_ctxn0;
221};
222#endif /* SET_MMU_STATS */
223
224#endif /* _ASM */
225
226/*
227 * CPU States
228 */
229#define	CPU_STATE_INVALID	0x0
230#define	CPU_STATE_IDLE		0x1	/* cpu not started */
231#define	CPU_STATE_GUEST		0x2	/* cpu running guest code */
232#define	CPU_STATE_ERROR		0x3	/* cpu is in the error state */
233#define	CPU_STATE_LAST_PUBLIC	CPU_STATE_ERROR	/* last valid state */
234
235/*
236 * MMU fault status area
237 */
238
239#define	MMFSA_TYPE_	0x00	/* fault type */
240#define	MMFSA_ADDR_	0x08	/* fault address */
241#define	MMFSA_CTX_	0x10	/* fault context */
242
243#define	MMFSA_I_	0x00		/* start of fields for I */
244#define	MMFSA_I_TYPE	(MMFSA_I_ + MMFSA_TYPE_) /* instruction fault type */
245#define	MMFSA_I_ADDR	(MMFSA_I_ + MMFSA_ADDR_) /* instruction fault address */
246#define	MMFSA_I_CTX	(MMFSA_I_ + MMFSA_CTX_)	/* instruction fault context */
247
248#define	MMFSA_D_	0x40		/* start of fields for D */
249#define	MMFSA_D_TYPE	(MMFSA_D_ + MMFSA_TYPE_) /* data fault type */
250#define	MMFSA_D_ADDR	(MMFSA_D_ + MMFSA_ADDR_) /* data fault address */
251#define	MMFSA_D_CTX	(MMFSA_D_ + MMFSA_CTX_)	/* data fault context */
252
253#define	MMFSA_F_FMISS	1	/* fast miss */
254#define	MMFSA_F_FPROT	2	/* fast protection */
255#define	MMFSA_F_MISS	3	/* mmu miss */
256#define	MMFSA_F_INVRA	4	/* invalid RA */
257#define	MMFSA_F_PRIV	5	/* privilege violation */
258#define	MMFSA_F_PROT	6	/* protection violation */
259#define	MMFSA_F_NFO	7	/* NFO access */
260#define	MMFSA_F_SOPG	8	/* so page */
261#define	MMFSA_F_INVVA	9	/* invalid VA */
262#define	MMFSA_F_INVASI	10	/* invalid ASI */
263#define	MMFSA_F_NCATM	11	/* non-cacheable atomic */
264#define	MMFSA_F_PRVACT	12	/* privileged action */
265#define	MMFSA_F_WPT	13	/* watchpoint hit */
266#define	MMFSA_F_UNALIGN	14	/* unaligned access */
267#define	MMFSA_F_INVPGSZ	15	/* invalid page size */
268
269#define	MMFSA_SIZE	0x80	/* in bytes, 64 byte aligned */
270
271/*
272 * MMU fault status - MMFSA_IFS and MMFSA_DFS
273 */
274#define	MMFS_FV		0x00000001
275#define	MMFS_OW		0x00000002
276#define	MMFS_W		0x00000004
277#define	MMFS_PR		0x00000008
278#define	MMFS_CT		0x00000030
279#define	MMFS_E		0x00000040
280#define	MMFS_FT		0x00003f80
281#define	MMFS_ME		0x00004000
282#define	MMFS_TM		0x00008000
283#define	MMFS_ASI	0x00ff0000
284#define	MMFS_NF		0x01000000
285
286/*
287 * DMA sync parameter definitions
288 */
289#define	HVIO_DMA_SYNC_DIR_TO_DEV	0x01
290#define	HVIO_DMA_SYNC_DIR_FROM_DEV	0x02
291
292#ifndef _ASM
293
294extern uint64_t hv_mmu_map_perm_addr(void *, int, uint64_t, int);
295extern uint64_t	hv_mmu_unmap_perm_addr(void *, int, int);
296extern uint64_t	hv_set_ctx0(uint64_t, uint64_t);
297extern uint64_t	hv_set_ctxnon0(uint64_t, uint64_t);
298#ifdef SET_MMU_STATS
299extern uint64_t hv_mmu_set_stat_area(uint64_t, uint64_t);
300#endif /* SET_MMU_STATS */
301
302extern uint64_t hv_cpu_qconf(int queue, uint64_t paddr, int size);
303extern uint64_t hv_cpu_yield();
304
305extern uint64_t hv_cpu_state(uint64_t cpuid, uint64_t *cpu_state);
306extern uint64_t hv_mem_scrub(uint64_t real_addr, uint64_t length,
307    uint64_t *scrubbed_len);
308extern uint64_t hv_mem_sync(uint64_t real_addr, uint64_t length,
309    uint64_t *flushed_len);
310
311extern uint64_t hv_service_recv(uint64_t s_id, uint64_t buf_pa,
312    uint64_t size, uint64_t *recv_bytes);
313extern uint64_t hv_service_send(uint64_t s_id, uint64_t buf_pa,
314    uint64_t size, uint64_t *send_bytes);
315extern uint64_t hv_service_getstatus(uint64_t s_id, uint64_t *vreg);
316extern uint64_t hv_service_setstatus(uint64_t s_id, uint64_t bits);
317extern uint64_t hv_service_clrstatus(uint64_t s_id, uint64_t bits);
318
319extern uint64_t hv_mach_desc(uint64_t buffer_ra, uint64_t *buffer_sizep);
320
321extern uint64_t hv_ttrace_buf_info(uint64_t *, uint64_t *);
322extern uint64_t hv_ttrace_buf_conf(uint64_t, uint64_t, uint64_t *);
323extern uint64_t hv_ttrace_enable(uint64_t, uint64_t *);
324extern uint64_t hv_ttrace_freeze(uint64_t, uint64_t *);
325extern uint64_t hv_dump_buf_update(uint64_t, uint64_t, uint64_t *);
326
327extern int64_t hv_cnputchar(uint8_t);
328extern int64_t hv_cngetchar(uint8_t *);
329
330extern uint64_t hv_tod_get(uint64_t *seconds);
331extern uint64_t hv_tod_set(uint64_t);
332
333extern uint64_t hvio_intr_devino_to_sysino(uint64_t dev_hdl, uint32_t devino,
334    uint64_t *sysino);
335extern uint64_t hvio_intr_getvalid(uint64_t sysino,
336    int *intr_valid_state);
337extern uint64_t hvio_intr_setvalid(uint64_t sysino,
338    int intr_valid_state);
339extern uint64_t hvio_intr_getstate(uint64_t sysino,
340    int *intr_state);
341extern uint64_t hvio_intr_setstate(uint64_t sysino, int intr_state);
342extern uint64_t hvio_intr_gettarget(uint64_t sysino, uint32_t *cpuid);
343extern uint64_t hvio_intr_settarget(uint64_t sysino, uint32_t cpuid);
344#endif
345
346#ifdef __cplusplus
347}
348#endif
349
350#endif /* _SYS_HYPERVISOR_API_H */
351