xref: /illumos-gate/usr/src/lib/fm/topo/libtopo/common/topo_mod.h (revision 25c6ff4b77fcddf4097ce78a8277275ca603b46c)
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 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _TOPO_MOD_H
28 #define	_TOPO_MOD_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <fm/libtopo.h>
33 #include <fm/topo_hc.h>
34 #include <libipmi.h>
35 #include <libnvpair.h>
36 #include <libdevinfo.h>
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 /*
43  * Enumerator and method supplier module API
44  */
45 typedef struct topo_mod topo_mod_t;
46 
47 typedef int topo_method_f(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
48     nvlist_t **);
49 typedef int topo_enum_f(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
50     topo_instance_t, void *, void *);
51 typedef void topo_release_f(topo_mod_t *, tnode_t *);
52 
53 typedef struct topo_method {
54 	const char *tm_name;			/* Method name */
55 	const char *tm_desc;			/* Method description */
56 	const topo_version_t tm_version;	/* Method version */
57 	const topo_stability_t tm_stability;	/* Attributes of method */
58 	topo_method_f *tm_func;			/* Method function */
59 } topo_method_t;
60 
61 typedef struct topo_modops {
62 	topo_enum_f *tmo_enum;		/* enumeration op */
63 	topo_release_f *tmo_release;	/* resource release op */
64 } topo_modops_t;
65 
66 typedef struct topo_mod_info {
67 	const char *tmi_desc;		/* module description */
68 	const char *tmi_scheme;		/* enumeration scheme type  */
69 	topo_version_t tmi_version;	/* module version */
70 	const topo_modops_t *tmi_ops;	/* module ops vector */
71 } topo_modinfo_t;
72 
73 extern topo_mod_t *topo_mod_load(topo_mod_t *, const char *, topo_version_t);
74 extern void topo_mod_unload(topo_mod_t *);
75 extern int topo_mod_register(topo_mod_t *, const topo_modinfo_t *,
76     topo_version_t);
77 extern void topo_mod_unregister(topo_mod_t *);
78 extern int topo_mod_enumerate(topo_mod_t *, tnode_t *, const char *,
79     const char *, topo_instance_t, topo_instance_t, void *);
80 extern int topo_mod_enummap(topo_mod_t *mod, tnode_t *, const char *,
81     const char *);
82 extern void topo_mod_release(topo_mod_t *, tnode_t *);
83 extern void topo_mod_setspecific(topo_mod_t *, void *);
84 extern void *topo_mod_getspecific(topo_mod_t *);
85 
86 extern nvlist_t *topo_mod_cpufmri(topo_mod_t *, int, uint32_t, uint8_t,
87     const char *);
88 extern nvlist_t *topo_mod_devfmri(topo_mod_t *, int, const char *,
89     const char *);
90 extern nvlist_t *topo_mod_hcfmri(topo_mod_t *, tnode_t *, int, const char *,
91     topo_instance_t, nvlist_t *, nvlist_t *, const char *, const char *,
92     const char *);
93 extern nvlist_t *topo_mod_memfmri(topo_mod_t *, int, uint64_t, uint64_t,
94     const char *, int);
95 extern nvlist_t *topo_mod_modfmri(topo_mod_t *, int, const char *);
96 extern nvlist_t *topo_mod_pkgfmri(topo_mod_t *, int, const char *);
97 extern int topo_mod_nvl2str(topo_mod_t *, nvlist_t *, char **);
98 extern int topo_mod_str2nvl(topo_mod_t *, const char *,  nvlist_t **);
99 extern int topo_prop_setmutable(tnode_t *node, const char *pgname,
100     const char *pname, int *err);
101 /*
102  * Snapshot walker support
103  */
104 typedef int (*topo_mod_walk_cb_t)(topo_mod_t *, tnode_t *, void *);
105 
106 extern topo_walk_t *topo_mod_walk_init(topo_mod_t *, tnode_t *,
107     topo_mod_walk_cb_t, void *, int *);
108 
109 /*
110  * Flags for topo_mod_memfmri
111  */
112 #define	TOPO_MEMFMRI_PA		0x0001	/* Valid physical address */
113 #define	TOPO_MEMFMRI_OFFSET	0x0002	/* Valid offset */
114 
115 extern int topo_method_register(topo_mod_t *, tnode_t *, const topo_method_t *);
116 extern void topo_method_unregister(topo_mod_t *, tnode_t *, const char *);
117 extern void topo_method_unregister_all(topo_mod_t *, tnode_t *);
118 
119 extern di_node_t topo_mod_devinfo(topo_mod_t *);
120 extern ipmi_handle_t *topo_mod_ipmi(topo_mod_t *);
121 extern di_prom_handle_t topo_mod_prominfo(topo_mod_t *);
122 extern nvlist_t *topo_mod_auth(topo_mod_t *, tnode_t *);
123 
124 /*
125  * FMRI methods
126  */
127 #define	TOPO_METH_LABEL			"topo_label"
128 #define	TOPO_METH_LABEL_DESC		"label constructor"
129 #define	TOPO_METH_LABEL_VERSION0	0
130 #define	TOPO_METH_LABEL_VERSION		TOPO_METH_LABEL_VERSION0
131 #define	TOPO_METH_LABEL_ARG_NVL		"label-specific"
132 #define	TOPO_METH_LABEL_RET_STR		"label-string"
133 
134 #define	TOPO_METH_PRESENT		"topo_present"
135 #define	TOPO_METH_PRESENT_DESC		"presence indicator"
136 #define	TOPO_METH_PRESENT_VERSION0	0
137 #define	TOPO_METH_PRESENT_VERSION	TOPO_METH_PRESENT_VERSION0
138 #define	TOPO_METH_PRESENT_RET		"present-ret"
139 
140 #define	TOPO_METH_REPLACED		"topo_replaced"
141 #define	TOPO_METH_REPLACED_DESC		"replaced indicator"
142 #define	TOPO_METH_REPLACED_VERSION0	0
143 #define	TOPO_METH_REPLACED_VERSION	TOPO_METH_REPLACED_VERSION0
144 #define	TOPO_METH_REPLACED_RET		"replaced-ret"
145 
146 #define	TOPO_METH_UNUSABLE		"topo_unusable"
147 #define	TOPO_METH_UNUSABLE_DESC		"unusable indicator"
148 #define	TOPO_METH_UNUSABLE_VERSION0	0
149 #define	TOPO_METH_UNUSABLE_VERSION	TOPO_METH_UNUSABLE_VERSION0
150 #define	TOPO_METH_UNUSABLE_RET		"unusable-ret"
151 
152 #define	TOPO_METH_SERVICE_STATE		"topo_service_state"
153 #define	TOPO_METH_SERVICE_STATE_DESC	"service_state indicator"
154 #define	TOPO_METH_SERVICE_STATE_VERSION0	0
155 #define	TOPO_METH_SERVICE_STATE_VERSION	TOPO_METH_SERVICE_STATE_VERSION0
156 #define	TOPO_METH_SERVICE_STATE_RET	"service_state-ret"
157 
158 #define	TOPO_METH_EXPAND		"topo_expand"
159 #define	TOPO_METH_EXPAND_DESC		"expand FMRI"
160 #define	TOPO_METH_EXPAND_VERSION0	0
161 #define	TOPO_METH_EXPAND_VERSION	TOPO_METH_EXPAND_VERSION0
162 
163 #define	TOPO_METH_CONTAINS		"topo_contains"
164 #define	TOPO_METH_CONTAINS_DESC		"FMRI contains sub-FMRI"
165 #define	TOPO_METH_CONTAINS_VERSION0	0
166 #define	TOPO_METH_CONTAINS_VERSION	TOPO_METH_CONTAINS_VERSION0
167 #define	TOPO_METH_CONTAINS_RET		"contains-return"
168 #define	TOPO_METH_FMRI_ARG_FMRI		"fmri"
169 #define	TOPO_METH_FMRI_ARG_SUBFMRI	"sub-fmri"
170 
171 #define	TOPO_METH_ASRU_COMPUTE		"topo_asru_compute"
172 #define	TOPO_METH_ASRU_COMPUTE_VERSION	0
173 #define	TOPO_METH_ASRU_COMPUTE_DESC	"Dynamic ASRU constructor"
174 
175 #define	TOPO_METH_FRU_COMPUTE		"topo_fru_compute"
176 #define	TOPO_METH_FRU_COMPUTE_VERSION	0
177 #define	TOPO_METH_FRU_COMPUTE_DESC	"Dynamic FRU constructor"
178 
179 #define	TOPO_METH_DISK_STATUS		"topo_disk_status"
180 #define	TOPO_METH_DISK_STATUS_VERSION	0
181 #define	TOPO_METH_DISK_STATUS_DESC	"Disk status"
182 
183 #define	TOPO_PROP_METH_DESC		"Dynamic Property method"
184 
185 #define	TOPO_METH_IPMI_ENTITY		"ipmi_entity"
186 #define	TOPO_METH_FAC_ENUM_DESC		"Facility Enumerator"
187 
188 extern void *topo_mod_alloc(topo_mod_t *, size_t);
189 extern void *topo_mod_zalloc(topo_mod_t *, size_t);
190 extern void topo_mod_free(topo_mod_t *, void *, size_t);
191 extern char *topo_mod_strdup(topo_mod_t *, const char *);
192 extern void topo_mod_strfree(topo_mod_t *, char *);
193 extern int topo_mod_nvalloc(topo_mod_t *, nvlist_t **, uint_t);
194 extern int topo_mod_nvdup(topo_mod_t *, nvlist_t *, nvlist_t **);
195 
196 extern void topo_mod_clrdebug(topo_mod_t *);
197 extern void topo_mod_setdebug(topo_mod_t *);
198 extern void topo_mod_dprintf(topo_mod_t *, const char *, ...);
199 extern const char *topo_mod_errmsg(topo_mod_t *);
200 extern int topo_mod_errno(topo_mod_t *);
201 
202 /*
203  * Topo node utilities: callable from module enumeration, topo_mod_enumerate()
204  */
205 extern int topo_node_range_create(topo_mod_t *, tnode_t *, const char *,
206     topo_instance_t, topo_instance_t);
207 extern void topo_node_range_destroy(tnode_t *, const char *);
208 extern tnode_t *topo_node_bind(topo_mod_t *, tnode_t *, const char *,
209     topo_instance_t, nvlist_t *);
210 extern tnode_t *topo_node_facbind(topo_mod_t *, tnode_t *, const char *,
211     const char *);
212 extern void topo_node_unbind(tnode_t *);
213 extern void topo_node_setspecific(tnode_t *, void *);
214 extern void *topo_node_getspecific(tnode_t *);
215 extern int topo_node_asru_set(tnode_t *node, nvlist_t *, int, int *);
216 extern int topo_node_fru_set(tnode_t *node, nvlist_t *, int, int *);
217 extern int topo_node_label_set(tnode_t *node, char *, int *);
218 
219 #define	TOPO_ASRU_COMPUTE	0x0001	/* Compute ASRU dynamically */
220 #define	TOPO_FRU_COMPUTE	0x0002	/* Compute FRU dynamically */
221 
222 extern int topo_prop_inherit(tnode_t *, const char *, const char *, int *);
223 extern int topo_pgroup_create(tnode_t *, const topo_pgroup_info_t *, int *);
224 
225 /*
226  * Topo property method registration
227  */
228 extern int topo_prop_method_register(tnode_t *, const char *, const char *,
229     topo_type_t, const char *, const nvlist_t *, int *);
230 extern void topo_prop_method_unregister(tnode_t *, const char *, const char *);
231 
232 /*
233  * This enum definition is used to define a set of error tags associated with
234  * the module api error conditions.  The shell script mkerror.sh is
235  * used to parse this file and create a corresponding topo_error.c source file.
236  * If you do something other than add a new error tag here, you may need to
237  * update the mkerror shell script as it is based upon simple regexps.
238  */
239 typedef enum topo_mod_errno {
240     EMOD_UNKNOWN = 2000, /* unknown libtopo error */
241     EMOD_NOMEM,			/* module memory limit exceeded */
242     EMOD_PARTIAL_ENUM,		/* module completed partial enumeration */
243     EMOD_METHOD_INVAL,		/* method arguments invalid */
244     EMOD_METHOD_NOTSUP,		/* method not supported */
245     EMOD_FMRI_NVL,		/* nvlist allocation failure for FMRI */
246     EMOD_FMRI_VERSION,		/* invalid FMRI scheme version */
247     EMOD_FMRI_MALFORM,		/* malformed FMRI */
248     EMOD_NODE_BOUND,		/* node already bound */
249     EMOD_NODE_DUP,		/* duplicate node */
250     EMOD_NODE_NOENT,		/* node not found */
251     EMOD_NODE_RANGE,		/* invalid node range */
252     EMOD_VER_ABI,		/* registered with invalid ABI version */
253     EMOD_VER_OLD,		/* attempt to load obsolete module */
254     EMOD_VER_NEW,		/* attempt to load a newer module */
255     EMOD_NVL_INVAL,		/* invalid nvlist */
256     EMOD_NONCANON,		/* non-canonical component name requested */
257     EMOD_MOD_NOENT,		/* module lookup failed */
258     EMOD_UKNOWN_ENUM,		/* unknown enumeration error */
259     EMOD_END			/* end of mod errno list (to ease auto-merge) */
260 } topo_mod_errno_t;
261 
262 extern int topo_mod_seterrno(topo_mod_t *, int);
263 
264 #ifdef	__cplusplus
265 }
266 #endif
267 
268 #endif	/* _TOPO_MOD_H */
269