xref: /illumos-gate/usr/src/lib/fm/topo/libtopo/common/topo_mod.h (revision 66d053586622b793fb2252b5365f76dd38610b97)
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 #include <pcidb.h>
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 /*
42  * Enumerator and method supplier module API
43  */
44 typedef struct topo_mod topo_mod_t;
45 
46 typedef int topo_method_f(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
47     nvlist_t **);
48 typedef int topo_enum_f(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
49     topo_instance_t, void *, void *);
50 typedef void topo_release_f(topo_mod_t *, tnode_t *);
51 
52 typedef struct topo_method {
53 	const char *tm_name;			/* Method name */
54 	const char *tm_desc;			/* Method description */
55 	const topo_version_t tm_version;	/* Method version */
56 	const topo_stability_t tm_stability;	/* Attributes of method */
57 	topo_method_f *tm_func;			/* Method function */
58 } topo_method_t;
59 
60 typedef struct topo_modops {
61 	topo_enum_f *tmo_enum;		/* enumeration op */
62 	topo_release_f *tmo_release;	/* resource release op */
63 } topo_modops_t;
64 
65 typedef struct topo_mod_info {
66 	const char *tmi_desc;		/* module description */
67 	const char *tmi_scheme;		/* enumeration scheme type  */
68 	topo_version_t tmi_version;	/* module version */
69 	const topo_modops_t *tmi_ops;	/* module ops vector */
70 } topo_modinfo_t;
71 
72 extern topo_mod_t *topo_mod_load(topo_mod_t *, const char *, topo_version_t);
73 extern void topo_mod_unload(topo_mod_t *);
74 extern int topo_mod_register(topo_mod_t *, const topo_modinfo_t *,
75     topo_version_t);
76 extern void topo_mod_unregister(topo_mod_t *);
77 extern int topo_mod_enumerate(topo_mod_t *, tnode_t *, const char *,
78     const char *, topo_instance_t, topo_instance_t, void *);
79 extern int topo_mod_enummap(topo_mod_t *mod, tnode_t *, const char *,
80     const char *);
81 extern void topo_mod_release(topo_mod_t *, tnode_t *);
82 extern void topo_mod_setspecific(topo_mod_t *, void *);
83 extern void *topo_mod_getspecific(topo_mod_t *);
84 
85 extern nvlist_t *topo_mod_cpufmri(topo_mod_t *, int, uint32_t, uint8_t,
86     const char *);
87 extern nvlist_t *topo_mod_devfmri(topo_mod_t *, int, const char *,
88     const char *);
89 extern nvlist_t *topo_mod_hcfmri(topo_mod_t *, tnode_t *, int, const char *,
90     topo_instance_t, nvlist_t *, nvlist_t *, const char *, const char *,
91     const char *);
92 extern nvlist_t *topo_mod_memfmri(topo_mod_t *, int, uint64_t, uint64_t,
93     const char *, int);
94 extern nvlist_t *topo_mod_modfmri(topo_mod_t *, int, const char *);
95 extern nvlist_t *topo_mod_pkgfmri(topo_mod_t *, int, const char *);
96 extern nvlist_t *topo_mod_swfmri(topo_mod_t *, int,
97     char *, char *, nvlist_t *,
98     char *, char *, char *, char *, int64_t,
99     char *, char *, int64_t, char *, int64_t, char **, uint_t);
100 extern int topo_mod_nvl2str(topo_mod_t *, nvlist_t *, char **);
101 extern int topo_mod_str2nvl(topo_mod_t *, const char *,  nvlist_t **);
102 extern int topo_prop_setmutable(tnode_t *node, const char *pgname,
103     const char *pname, int *err);
104 extern int topo_prop_setnonvolatile(tnode_t *node, const char *pgname,
105     const char *pname, int *err);
106 /*
107  * Snapshot walker support
108  */
109 typedef int (*topo_mod_walk_cb_t)(topo_mod_t *, tnode_t *, void *);
110 
111 extern topo_walk_t *topo_mod_walk_init(topo_mod_t *, tnode_t *,
112     topo_mod_walk_cb_t, void *, int *);
113 
114 /*
115  * Flags for topo_mod_memfmri
116  */
117 #define	TOPO_MEMFMRI_PA		0x0001	/* Valid physical address */
118 #define	TOPO_MEMFMRI_OFFSET	0x0002	/* Valid offset */
119 
120 extern int topo_method_register(topo_mod_t *, tnode_t *, const topo_method_t *);
121 extern void topo_method_unregister(topo_mod_t *, tnode_t *, const char *);
122 extern void topo_method_unregister_all(topo_mod_t *, tnode_t *);
123 
124 extern di_node_t topo_mod_devinfo(topo_mod_t *);
125 extern ipmi_handle_t *topo_mod_ipmi_hold(topo_mod_t *);
126 extern void topo_mod_ipmi_rele(topo_mod_t *);
127 extern smbios_hdl_t *topo_mod_smbios(topo_mod_t *);
128 extern pcidb_hdl_t *topo_mod_pcidb(topo_mod_t *);
129 extern di_prom_handle_t topo_mod_prominfo(topo_mod_t *);
130 extern nvlist_t *topo_mod_auth(topo_mod_t *, tnode_t *);
131 
132 extern int topo_method_sensor_failure(topo_mod_t *, tnode_t *, topo_version_t,
133     nvlist_t *, nvlist_t **);
134 
135 /*
136  * FMRI methods
137  */
138 #define	TOPO_METH_LABEL			"topo_label"
139 #define	TOPO_METH_LABEL_DESC		"label constructor"
140 #define	TOPO_METH_LABEL_VERSION0	0
141 #define	TOPO_METH_LABEL_VERSION		TOPO_METH_LABEL_VERSION0
142 #define	TOPO_METH_LABEL_ARG_NVL		"label-specific"
143 #define	TOPO_METH_LABEL_RET_STR		"label-string"
144 
145 #define	TOPO_METH_PRESENT		"topo_present"
146 #define	TOPO_METH_PRESENT_DESC		"presence indicator"
147 #define	TOPO_METH_PRESENT_VERSION0	0
148 #define	TOPO_METH_PRESENT_VERSION	TOPO_METH_PRESENT_VERSION0
149 #define	TOPO_METH_PRESENT_RET		"present-ret"
150 
151 #define	TOPO_METH_REPLACED		"topo_replaced"
152 #define	TOPO_METH_REPLACED_DESC		"replaced indicator"
153 #define	TOPO_METH_REPLACED_VERSION0	0
154 #define	TOPO_METH_REPLACED_VERSION	TOPO_METH_REPLACED_VERSION0
155 #define	TOPO_METH_REPLACED_RET		"replaced-ret"
156 
157 #define	TOPO_METH_UNUSABLE		"topo_unusable"
158 #define	TOPO_METH_UNUSABLE_DESC		"unusable indicator"
159 #define	TOPO_METH_UNUSABLE_VERSION0	0
160 #define	TOPO_METH_UNUSABLE_VERSION	TOPO_METH_UNUSABLE_VERSION0
161 #define	TOPO_METH_UNUSABLE_RET		"unusable-ret"
162 
163 #define	TOPO_METH_SERVICE_STATE		"topo_service_state"
164 #define	TOPO_METH_SERVICE_STATE_DESC	"service_state indicator"
165 #define	TOPO_METH_SERVICE_STATE_VERSION0	0
166 #define	TOPO_METH_SERVICE_STATE_VERSION	TOPO_METH_SERVICE_STATE_VERSION0
167 #define	TOPO_METH_SERVICE_STATE_RET	"service_state-ret"
168 
169 #define	TOPO_METH_RETIRE		"topo_retire"
170 #define	TOPO_METH_RETIRE_DESC		"retire action"
171 #define	TOPO_METH_RETIRE_VERSION0	0
172 #define	TOPO_METH_RETIRE_VERSION	TOPO_METH_RETIRE_VERSION0
173 #define	TOPO_METH_RETIRE_RET		"retire-ret"
174 
175 #define	TOPO_METH_UNRETIRE		"topo_unretire"
176 #define	TOPO_METH_UNRETIRE_DESC		"unretire action"
177 #define	TOPO_METH_UNRETIRE_VERSION0	0
178 #define	TOPO_METH_UNRETIRE_VERSION	TOPO_METH_UNRETIRE_VERSION0
179 #define	TOPO_METH_UNRETIRE_RET		"unretire-ret"
180 
181 #define	TOPO_METH_EXPAND		"topo_expand"
182 #define	TOPO_METH_EXPAND_DESC		"expand FMRI"
183 #define	TOPO_METH_EXPAND_VERSION0	0
184 #define	TOPO_METH_EXPAND_VERSION	TOPO_METH_EXPAND_VERSION0
185 
186 #define	TOPO_METH_CONTAINS		"topo_contains"
187 #define	TOPO_METH_CONTAINS_DESC		"FMRI contains sub-FMRI"
188 #define	TOPO_METH_CONTAINS_VERSION0	0
189 #define	TOPO_METH_CONTAINS_VERSION	TOPO_METH_CONTAINS_VERSION0
190 #define	TOPO_METH_CONTAINS_RET		"contains-return"
191 #define	TOPO_METH_FMRI_ARG_FMRI		"fmri"
192 #define	TOPO_METH_FMRI_ARG_SUBFMRI	"sub-fmri"
193 
194 #define	TOPO_METH_ASRU_COMPUTE		"topo_asru_compute"
195 #define	TOPO_METH_ASRU_COMPUTE_VERSION	0
196 #define	TOPO_METH_ASRU_COMPUTE_DESC	"Dynamic ASRU constructor"
197 
198 #define	TOPO_METH_FRU_COMPUTE		"topo_fru_compute"
199 #define	TOPO_METH_FRU_COMPUTE_VERSION	0
200 #define	TOPO_METH_FRU_COMPUTE_DESC	"Dynamic FRU constructor"
201 
202 #define	TOPO_METH_DISK_STATUS		"topo_disk_status"
203 #define	TOPO_METH_DISK_STATUS_VERSION	0
204 #define	TOPO_METH_DISK_STATUS_DESC	"Disk status"
205 
206 #define	TOPO_METH_SENSOR_FAILURE	"topo_sensor_failure"
207 #define	TOPO_METH_SENSOR_FAILURE_VERSION	0
208 #define	TOPO_METH_SENSOR_FAILURE_DESC	"Sensor failure state"
209 
210 #define	TOPO_PROP_METH_DESC		"Dynamic Property method"
211 
212 #define	TOPO_METH_IPMI_ENTITY		"ipmi_entity"
213 #define	TOPO_METH_FAC_ENUM_DESC		"Facility Enumerator"
214 
215 extern void *topo_mod_alloc(topo_mod_t *, size_t);
216 extern void *topo_mod_zalloc(topo_mod_t *, size_t);
217 extern void topo_mod_free(topo_mod_t *, void *, size_t);
218 extern char *topo_mod_strdup(topo_mod_t *, const char *);
219 extern void topo_mod_strfree(topo_mod_t *, char *);
220 extern int topo_mod_nvalloc(topo_mod_t *, nvlist_t **, uint_t);
221 extern int topo_mod_nvdup(topo_mod_t *, nvlist_t *, nvlist_t **);
222 
223 extern void topo_mod_clrdebug(topo_mod_t *);
224 extern void topo_mod_setdebug(topo_mod_t *);
225 extern void topo_mod_dprintf(topo_mod_t *, const char *, ...);
226 extern const char *topo_mod_errmsg(topo_mod_t *);
227 extern int topo_mod_errno(topo_mod_t *);
228 
229 /*
230  * Topo node utilities: callable from module enumeration, topo_mod_enumerate()
231  */
232 extern int topo_node_range_create(topo_mod_t *, tnode_t *, const char *,
233     topo_instance_t, topo_instance_t);
234 extern void topo_node_range_destroy(tnode_t *, const char *);
235 extern tnode_t *topo_node_bind(topo_mod_t *, tnode_t *, const char *,
236     topo_instance_t, nvlist_t *);
237 extern tnode_t *topo_node_facbind(topo_mod_t *, tnode_t *, const char *,
238     const char *);
239 extern void topo_node_unbind(tnode_t *);
240 extern void topo_node_setspecific(tnode_t *, void *);
241 extern void *topo_node_getspecific(tnode_t *);
242 extern int topo_node_asru_set(tnode_t *node, nvlist_t *, int, int *);
243 extern int topo_node_fru_set(tnode_t *node, nvlist_t *, int, int *);
244 extern int topo_node_label_set(tnode_t *node, char *, int *);
245 
246 #define	TOPO_ASRU_COMPUTE	0x0001	/* Compute ASRU dynamically */
247 #define	TOPO_FRU_COMPUTE	0x0002	/* Compute FRU dynamically */
248 
249 extern int topo_prop_inherit(tnode_t *, const char *, const char *, int *);
250 extern int topo_pgroup_create(tnode_t *, const topo_pgroup_info_t *, int *);
251 
252 /*
253  * Topo property method registration
254  */
255 extern int topo_prop_method_register(tnode_t *, const char *, const char *,
256     topo_type_t, const char *, const nvlist_t *, int *);
257 extern void topo_prop_method_unregister(tnode_t *, const char *, const char *);
258 
259 /*
260  * This enum definition is used to define a set of error tags associated with
261  * the module api error conditions.  The shell script mkerror.sh is
262  * used to parse this file and create a corresponding topo_error.c source file.
263  * If you do something other than add a new error tag here, you may need to
264  * update the mkerror shell script as it is based upon simple regexps.
265  */
266 typedef enum topo_mod_errno {
267     EMOD_UNKNOWN = 2000, /* unknown libtopo error */
268     EMOD_NOMEM,			/* module memory limit exceeded */
269     EMOD_PARTIAL_ENUM,		/* module completed partial enumeration */
270     EMOD_METHOD_INVAL,		/* method arguments invalid */
271     EMOD_METHOD_NOTSUP,		/* method not supported */
272     EMOD_FMRI_NVL,		/* nvlist allocation failure for FMRI */
273     EMOD_FMRI_VERSION,		/* invalid FMRI scheme version */
274     EMOD_FMRI_MALFORM,		/* malformed FMRI */
275     EMOD_NODE_BOUND,		/* node already bound */
276     EMOD_NODE_DUP,		/* duplicate node */
277     EMOD_NODE_NOENT,		/* node not found */
278     EMOD_NODE_RANGE,		/* invalid node range */
279     EMOD_VER_ABI,		/* registered with invalid ABI version */
280     EMOD_VER_OLD,		/* attempt to load obsolete module */
281     EMOD_VER_NEW,		/* attempt to load a newer module */
282     EMOD_NVL_INVAL,		/* invalid nvlist */
283     EMOD_NONCANON,		/* non-canonical component name requested */
284     EMOD_MOD_NOENT,		/* module lookup failed */
285     EMOD_UKNOWN_ENUM,		/* unknown enumeration error */
286     EMOD_END			/* end of mod errno list (to ease auto-merge) */
287 } topo_mod_errno_t;
288 
289 extern int topo_mod_seterrno(topo_mod_t *, int);
290 
291 #ifdef	__cplusplus
292 }
293 #endif
294 
295 #endif	/* _TOPO_MOD_H */
296