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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26#ifndef _TOPO_MOD_H
27#define	_TOPO_MOD_H
28
29#include <fm/libtopo.h>
30#include <fm/topo_hc.h>
31#include <libipmi.h>
32#include <libnvpair.h>
33#include <libdevinfo.h>
34#include <smbios.h>
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40/*
41 * Enumerator and method supplier module API
42 */
43typedef struct topo_mod topo_mod_t;
44
45typedef int topo_method_f(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
46    nvlist_t **);
47typedef int topo_enum_f(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
48    topo_instance_t, void *, void *);
49typedef void topo_release_f(topo_mod_t *, tnode_t *);
50
51typedef struct topo_method {
52	const char *tm_name;			/* Method name */
53	const char *tm_desc;			/* Method description */
54	const topo_version_t tm_version;	/* Method version */
55	const topo_stability_t tm_stability;	/* Attributes of method */
56	topo_method_f *tm_func;			/* Method function */
57} topo_method_t;
58
59typedef struct topo_modops {
60	topo_enum_f *tmo_enum;		/* enumeration op */
61	topo_release_f *tmo_release;	/* resource release op */
62} topo_modops_t;
63
64typedef struct topo_mod_info {
65	const char *tmi_desc;		/* module description */
66	const char *tmi_scheme;		/* enumeration scheme type  */
67	topo_version_t tmi_version;	/* module version */
68	const topo_modops_t *tmi_ops;	/* module ops vector */
69} topo_modinfo_t;
70
71extern topo_mod_t *topo_mod_load(topo_mod_t *, const char *, topo_version_t);
72extern void topo_mod_unload(topo_mod_t *);
73extern int topo_mod_register(topo_mod_t *, const topo_modinfo_t *,
74    topo_version_t);
75extern void topo_mod_unregister(topo_mod_t *);
76extern int topo_mod_enumerate(topo_mod_t *, tnode_t *, const char *,
77    const char *, topo_instance_t, topo_instance_t, void *);
78extern int topo_mod_enummap(topo_mod_t *mod, tnode_t *, const char *,
79    const char *);
80extern void topo_mod_release(topo_mod_t *, tnode_t *);
81extern void topo_mod_setspecific(topo_mod_t *, void *);
82extern void *topo_mod_getspecific(topo_mod_t *);
83
84extern nvlist_t *topo_mod_cpufmri(topo_mod_t *, int, uint32_t, uint8_t,
85    const char *);
86extern nvlist_t *topo_mod_devfmri(topo_mod_t *, int, const char *,
87    const char *);
88extern nvlist_t *topo_mod_hcfmri(topo_mod_t *, tnode_t *, int, const char *,
89    topo_instance_t, nvlist_t *, nvlist_t *, const char *, const char *,
90    const char *);
91extern nvlist_t *topo_mod_memfmri(topo_mod_t *, int, uint64_t, uint64_t,
92    const char *, int);
93extern nvlist_t *topo_mod_modfmri(topo_mod_t *, int, const char *);
94extern nvlist_t *topo_mod_pkgfmri(topo_mod_t *, int, const char *);
95extern nvlist_t *topo_mod_swfmri(topo_mod_t *, int,
96    char *, char *, nvlist_t *,
97    char *, char *, char *, char *, int64_t,
98    char *, char *, int64_t, char *, int64_t, char **, uint_t);
99extern int topo_mod_nvl2str(topo_mod_t *, nvlist_t *, char **);
100extern int topo_mod_str2nvl(topo_mod_t *, const char *,  nvlist_t **);
101extern int topo_prop_setmutable(tnode_t *node, const char *pgname,
102    const char *pname, int *err);
103extern int topo_prop_setnonvolatile(tnode_t *node, const char *pgname,
104    const char *pname, int *err);
105/*
106 * Snapshot walker support
107 */
108typedef int (*topo_mod_walk_cb_t)(topo_mod_t *, tnode_t *, void *);
109
110extern topo_walk_t *topo_mod_walk_init(topo_mod_t *, tnode_t *,
111    topo_mod_walk_cb_t, void *, int *);
112
113/*
114 * Flags for topo_mod_memfmri
115 */
116#define	TOPO_MEMFMRI_PA		0x0001	/* Valid physical address */
117#define	TOPO_MEMFMRI_OFFSET	0x0002	/* Valid offset */
118
119extern int topo_method_register(topo_mod_t *, tnode_t *, const topo_method_t *);
120extern void topo_method_unregister(topo_mod_t *, tnode_t *, const char *);
121extern void topo_method_unregister_all(topo_mod_t *, tnode_t *);
122
123extern di_node_t topo_mod_devinfo(topo_mod_t *);
124extern ipmi_handle_t *topo_mod_ipmi_hold(topo_mod_t *);
125extern void topo_mod_ipmi_rele(topo_mod_t *);
126extern smbios_hdl_t *topo_mod_smbios(topo_mod_t *);
127extern di_prom_handle_t topo_mod_prominfo(topo_mod_t *);
128extern nvlist_t *topo_mod_auth(topo_mod_t *, tnode_t *);
129
130extern int topo_method_sensor_failure(topo_mod_t *, tnode_t *, topo_version_t,
131    nvlist_t *, nvlist_t **);
132
133/*
134 * FMRI methods
135 */
136#define	TOPO_METH_LABEL			"topo_label"
137#define	TOPO_METH_LABEL_DESC		"label constructor"
138#define	TOPO_METH_LABEL_VERSION0	0
139#define	TOPO_METH_LABEL_VERSION		TOPO_METH_LABEL_VERSION0
140#define	TOPO_METH_LABEL_ARG_NVL		"label-specific"
141#define	TOPO_METH_LABEL_RET_STR		"label-string"
142
143#define	TOPO_METH_PRESENT		"topo_present"
144#define	TOPO_METH_PRESENT_DESC		"presence indicator"
145#define	TOPO_METH_PRESENT_VERSION0	0
146#define	TOPO_METH_PRESENT_VERSION	TOPO_METH_PRESENT_VERSION0
147#define	TOPO_METH_PRESENT_RET		"present-ret"
148
149#define	TOPO_METH_REPLACED		"topo_replaced"
150#define	TOPO_METH_REPLACED_DESC		"replaced indicator"
151#define	TOPO_METH_REPLACED_VERSION0	0
152#define	TOPO_METH_REPLACED_VERSION	TOPO_METH_REPLACED_VERSION0
153#define	TOPO_METH_REPLACED_RET		"replaced-ret"
154
155#define	TOPO_METH_UNUSABLE		"topo_unusable"
156#define	TOPO_METH_UNUSABLE_DESC		"unusable indicator"
157#define	TOPO_METH_UNUSABLE_VERSION0	0
158#define	TOPO_METH_UNUSABLE_VERSION	TOPO_METH_UNUSABLE_VERSION0
159#define	TOPO_METH_UNUSABLE_RET		"unusable-ret"
160
161#define	TOPO_METH_SERVICE_STATE		"topo_service_state"
162#define	TOPO_METH_SERVICE_STATE_DESC	"service_state indicator"
163#define	TOPO_METH_SERVICE_STATE_VERSION0	0
164#define	TOPO_METH_SERVICE_STATE_VERSION	TOPO_METH_SERVICE_STATE_VERSION0
165#define	TOPO_METH_SERVICE_STATE_RET	"service_state-ret"
166
167#define	TOPO_METH_RETIRE		"topo_retire"
168#define	TOPO_METH_RETIRE_DESC		"retire action"
169#define	TOPO_METH_RETIRE_VERSION0	0
170#define	TOPO_METH_RETIRE_VERSION	TOPO_METH_RETIRE_VERSION0
171#define	TOPO_METH_RETIRE_RET		"retire-ret"
172
173#define	TOPO_METH_UNRETIRE		"topo_unretire"
174#define	TOPO_METH_UNRETIRE_DESC		"unretire action"
175#define	TOPO_METH_UNRETIRE_VERSION0	0
176#define	TOPO_METH_UNRETIRE_VERSION	TOPO_METH_UNRETIRE_VERSION0
177#define	TOPO_METH_UNRETIRE_RET		"unretire-ret"
178
179#define	TOPO_METH_EXPAND		"topo_expand"
180#define	TOPO_METH_EXPAND_DESC		"expand FMRI"
181#define	TOPO_METH_EXPAND_VERSION0	0
182#define	TOPO_METH_EXPAND_VERSION	TOPO_METH_EXPAND_VERSION0
183
184#define	TOPO_METH_CONTAINS		"topo_contains"
185#define	TOPO_METH_CONTAINS_DESC		"FMRI contains sub-FMRI"
186#define	TOPO_METH_CONTAINS_VERSION0	0
187#define	TOPO_METH_CONTAINS_VERSION	TOPO_METH_CONTAINS_VERSION0
188#define	TOPO_METH_CONTAINS_RET		"contains-return"
189#define	TOPO_METH_FMRI_ARG_FMRI		"fmri"
190#define	TOPO_METH_FMRI_ARG_SUBFMRI	"sub-fmri"
191
192#define	TOPO_METH_ASRU_COMPUTE		"topo_asru_compute"
193#define	TOPO_METH_ASRU_COMPUTE_VERSION	0
194#define	TOPO_METH_ASRU_COMPUTE_DESC	"Dynamic ASRU constructor"
195
196#define	TOPO_METH_FRU_COMPUTE		"topo_fru_compute"
197#define	TOPO_METH_FRU_COMPUTE_VERSION	0
198#define	TOPO_METH_FRU_COMPUTE_DESC	"Dynamic FRU constructor"
199
200#define	TOPO_METH_DISK_STATUS		"topo_disk_status"
201#define	TOPO_METH_DISK_STATUS_VERSION	0
202#define	TOPO_METH_DISK_STATUS_DESC	"Disk status"
203
204#define	TOPO_METH_SENSOR_FAILURE	"topo_sensor_failure"
205#define	TOPO_METH_SENSOR_FAILURE_VERSION	0
206#define	TOPO_METH_SENSOR_FAILURE_DESC	"Sensor failure state"
207
208#define	TOPO_PROP_METH_DESC		"Dynamic Property method"
209
210#define	TOPO_METH_IPMI_ENTITY		"ipmi_entity"
211#define	TOPO_METH_FAC_ENUM_DESC		"Facility Enumerator"
212
213extern void *topo_mod_alloc(topo_mod_t *, size_t);
214extern void *topo_mod_zalloc(topo_mod_t *, size_t);
215extern void topo_mod_free(topo_mod_t *, void *, size_t);
216extern char *topo_mod_strdup(topo_mod_t *, const char *);
217extern void topo_mod_strfree(topo_mod_t *, char *);
218extern int topo_mod_nvalloc(topo_mod_t *, nvlist_t **, uint_t);
219extern int topo_mod_nvdup(topo_mod_t *, nvlist_t *, nvlist_t **);
220
221extern void topo_mod_clrdebug(topo_mod_t *);
222extern void topo_mod_setdebug(topo_mod_t *);
223extern void topo_mod_dprintf(topo_mod_t *, const char *, ...);
224extern const char *topo_mod_errmsg(topo_mod_t *);
225extern int topo_mod_errno(topo_mod_t *);
226
227/*
228 * Topo node utilities: callable from module enumeration, topo_mod_enumerate()
229 */
230extern int topo_node_range_create(topo_mod_t *, tnode_t *, const char *,
231    topo_instance_t, topo_instance_t);
232extern void topo_node_range_destroy(tnode_t *, const char *);
233extern tnode_t *topo_node_bind(topo_mod_t *, tnode_t *, const char *,
234    topo_instance_t, nvlist_t *);
235extern tnode_t *topo_node_facbind(topo_mod_t *, tnode_t *, const char *,
236    const char *);
237extern void topo_node_unbind(tnode_t *);
238extern void topo_node_setspecific(tnode_t *, void *);
239extern void *topo_node_getspecific(tnode_t *);
240extern int topo_node_asru_set(tnode_t *node, nvlist_t *, int, int *);
241extern int topo_node_fru_set(tnode_t *node, nvlist_t *, int, int *);
242extern int topo_node_label_set(tnode_t *node, char *, int *);
243
244#define	TOPO_ASRU_COMPUTE	0x0001	/* Compute ASRU dynamically */
245#define	TOPO_FRU_COMPUTE	0x0002	/* Compute FRU dynamically */
246
247extern int topo_prop_inherit(tnode_t *, const char *, const char *, int *);
248extern int topo_pgroup_create(tnode_t *, const topo_pgroup_info_t *, int *);
249
250/*
251 * Topo property method registration
252 */
253extern int topo_prop_method_register(tnode_t *, const char *, const char *,
254    topo_type_t, const char *, const nvlist_t *, int *);
255extern void topo_prop_method_unregister(tnode_t *, const char *, const char *);
256
257/*
258 * This enum definition is used to define a set of error tags associated with
259 * the module api error conditions.  The shell script mkerror.sh is
260 * used to parse this file and create a corresponding topo_error.c source file.
261 * If you do something other than add a new error tag here, you may need to
262 * update the mkerror shell script as it is based upon simple regexps.
263 */
264typedef enum topo_mod_errno {
265    EMOD_UNKNOWN = 2000, /* unknown libtopo error */
266    EMOD_NOMEM,			/* module memory limit exceeded */
267    EMOD_PARTIAL_ENUM,		/* module completed partial enumeration */
268    EMOD_METHOD_INVAL,		/* method arguments invalid */
269    EMOD_METHOD_NOTSUP,		/* method not supported */
270    EMOD_FMRI_NVL,		/* nvlist allocation failure for FMRI */
271    EMOD_FMRI_VERSION,		/* invalid FMRI scheme version */
272    EMOD_FMRI_MALFORM,		/* malformed FMRI */
273    EMOD_NODE_BOUND,		/* node already bound */
274    EMOD_NODE_DUP,		/* duplicate node */
275    EMOD_NODE_NOENT,		/* node not found */
276    EMOD_NODE_RANGE,		/* invalid node range */
277    EMOD_VER_ABI,		/* registered with invalid ABI version */
278    EMOD_VER_OLD,		/* attempt to load obsolete module */
279    EMOD_VER_NEW,		/* attempt to load a newer module */
280    EMOD_NVL_INVAL,		/* invalid nvlist */
281    EMOD_NONCANON,		/* non-canonical component name requested */
282    EMOD_MOD_NOENT,		/* module lookup failed */
283    EMOD_UKNOWN_ENUM,		/* unknown enumeration error */
284    EMOD_END			/* end of mod errno list (to ease auto-merge) */
285} topo_mod_errno_t;
286
287extern int topo_mod_seterrno(topo_mod_t *, int);
288
289#ifdef	__cplusplus
290}
291#endif
292
293#endif	/* _TOPO_MOD_H */
294