xref: /illumos-gate/usr/src/lib/fm/topo/libtopo/common/topo_mod.h (revision 6e6545bfaed3bab9ce836ee82d1abd8f2edba89a)
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  * Copyright (c) 2019, Joyent, Inc. All rights reserved.
27  */
28 
29 #ifndef _TOPO_MOD_H
30 #define	_TOPO_MOD_H
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 #include <smbios.h>
38 #include <pcidb.h>
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 /*
45  * Enumerator and method supplier module API
46  */
47 typedef struct topo_mod topo_mod_t;
48 
49 typedef int topo_method_f(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
50     nvlist_t **);
51 typedef int topo_enum_f(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
52     topo_instance_t, void *, void *);
53 typedef void topo_release_f(topo_mod_t *, tnode_t *);
54 
55 typedef struct topo_method {
56 	const char *tm_name;			/* Method name */
57 	const char *tm_desc;			/* Method description */
58 	const topo_version_t tm_version;	/* Method version */
59 	const topo_stability_t tm_stability;	/* Attributes of method */
60 	topo_method_f *tm_func;			/* Method function */
61 } topo_method_t;
62 
63 typedef struct topo_modops {
64 	topo_enum_f *tmo_enum;		/* enumeration op */
65 	topo_release_f *tmo_release;	/* resource release op */
66 } topo_modops_t;
67 
68 typedef struct topo_mod_info {
69 	const char *tmi_desc;		/* module description */
70 	const char *tmi_scheme;		/* enumeration scheme type  */
71 	topo_version_t tmi_version;	/* module version */
72 	const topo_modops_t *tmi_ops;	/* module ops vector */
73 } topo_modinfo_t;
74 
75 extern topo_mod_t *topo_mod_load(topo_mod_t *, const char *, topo_version_t);
76 extern void topo_mod_unload(topo_mod_t *);
77 extern int topo_mod_register(topo_mod_t *, const topo_modinfo_t *,
78     topo_version_t);
79 extern void topo_mod_unregister(topo_mod_t *);
80 extern int topo_mod_enumerate(topo_mod_t *, tnode_t *, const char *,
81     const char *, topo_instance_t, topo_instance_t, void *);
82 extern int topo_mod_enummap(topo_mod_t *mod, tnode_t *, const char *,
83     const char *);
84 extern void topo_mod_release(topo_mod_t *, tnode_t *);
85 extern void topo_mod_setspecific(topo_mod_t *, void *);
86 extern void *topo_mod_getspecific(topo_mod_t *);
87 
88 extern nvlist_t *topo_mod_cpufmri(topo_mod_t *, int, uint32_t, uint8_t,
89     const char *);
90 extern nvlist_t *topo_mod_devfmri(topo_mod_t *, int, const char *,
91     const char *);
92 extern nvlist_t *topo_mod_hcfmri(topo_mod_t *, tnode_t *, int, const char *,
93     topo_instance_t, nvlist_t *, nvlist_t *, const char *, const char *,
94     const char *);
95 extern nvlist_t *topo_mod_memfmri(topo_mod_t *, int, uint64_t, uint64_t,
96     const char *, int);
97 extern nvlist_t *topo_mod_modfmri(topo_mod_t *, int, const char *);
98 extern nvlist_t *topo_mod_pkgfmri(topo_mod_t *, int, const char *);
99 extern nvlist_t *topo_mod_swfmri(topo_mod_t *, int,
100     char *, char *, nvlist_t *,
101     char *, char *, char *, char *, int64_t,
102     char *, char *, int64_t, char *, int64_t, char **, uint_t);
103 extern int topo_mod_nvl2str(topo_mod_t *, nvlist_t *, char **);
104 extern int topo_mod_str2nvl(topo_mod_t *, const char *,  nvlist_t **);
105 extern int topo_prop_setmutable(tnode_t *node, const char *pgname,
106     const char *pname, int *err);
107 extern int topo_prop_setnonvolatile(tnode_t *node, const char *pgname,
108     const char *pname, int *err);
109 /*
110  * Snapshot walker support
111  */
112 typedef int (*topo_mod_walk_cb_t)(topo_mod_t *, tnode_t *, void *);
113 
114 extern topo_walk_t *topo_mod_walk_init(topo_mod_t *, tnode_t *,
115     topo_mod_walk_cb_t, void *, int *);
116 
117 /*
118  * Flags for topo_mod_memfmri
119  */
120 #define	TOPO_MEMFMRI_PA		0x0001	/* Valid physical address */
121 #define	TOPO_MEMFMRI_OFFSET	0x0002	/* Valid offset */
122 
123 extern int topo_method_register(topo_mod_t *, tnode_t *, const topo_method_t *);
124 extern void topo_method_unregister(topo_mod_t *, tnode_t *, const char *);
125 extern void topo_method_unregister_all(topo_mod_t *, tnode_t *);
126 
127 extern di_node_t topo_mod_devinfo(topo_mod_t *);
128 extern ipmi_handle_t *topo_mod_ipmi_hold(topo_mod_t *);
129 extern void topo_mod_ipmi_rele(topo_mod_t *);
130 extern smbios_hdl_t *topo_mod_smbios(topo_mod_t *);
131 extern pcidb_hdl_t *topo_mod_pcidb(topo_mod_t *);
132 extern di_prom_handle_t topo_mod_prominfo(topo_mod_t *);
133 extern nvlist_t *topo_mod_auth(topo_mod_t *, tnode_t *);
134 
135 extern int topo_method_sensor_failure(topo_mod_t *, tnode_t *, topo_version_t,
136     nvlist_t *, nvlist_t **);
137 
138 /*
139  * FMRI methods
140  */
141 #define	TOPO_METH_LABEL			"topo_label"
142 #define	TOPO_METH_LABEL_DESC		"label constructor"
143 #define	TOPO_METH_LABEL_VERSION0	0
144 #define	TOPO_METH_LABEL_VERSION		TOPO_METH_LABEL_VERSION0
145 #define	TOPO_METH_LABEL_ARG_NVL		"label-specific"
146 #define	TOPO_METH_LABEL_RET_STR		"label-string"
147 
148 #define	TOPO_METH_PRESENT		"topo_present"
149 #define	TOPO_METH_PRESENT_DESC		"presence indicator"
150 #define	TOPO_METH_PRESENT_VERSION0	0
151 #define	TOPO_METH_PRESENT_VERSION	TOPO_METH_PRESENT_VERSION0
152 #define	TOPO_METH_PRESENT_RET		"present-ret"
153 
154 #define	TOPO_METH_REPLACED		"topo_replaced"
155 #define	TOPO_METH_REPLACED_DESC		"replaced indicator"
156 #define	TOPO_METH_REPLACED_VERSION0	0
157 #define	TOPO_METH_REPLACED_VERSION	TOPO_METH_REPLACED_VERSION0
158 #define	TOPO_METH_REPLACED_RET		"replaced-ret"
159 
160 #define	TOPO_METH_UNUSABLE		"topo_unusable"
161 #define	TOPO_METH_UNUSABLE_DESC		"unusable indicator"
162 #define	TOPO_METH_UNUSABLE_VERSION0	0
163 #define	TOPO_METH_UNUSABLE_VERSION	TOPO_METH_UNUSABLE_VERSION0
164 #define	TOPO_METH_UNUSABLE_RET		"unusable-ret"
165 
166 #define	TOPO_METH_SERVICE_STATE		"topo_service_state"
167 #define	TOPO_METH_SERVICE_STATE_DESC	"service_state indicator"
168 #define	TOPO_METH_SERVICE_STATE_VERSION0	0
169 #define	TOPO_METH_SERVICE_STATE_VERSION	TOPO_METH_SERVICE_STATE_VERSION0
170 #define	TOPO_METH_SERVICE_STATE_RET	"service_state-ret"
171 
172 #define	TOPO_METH_RETIRE		"topo_retire"
173 #define	TOPO_METH_RETIRE_DESC		"retire action"
174 #define	TOPO_METH_RETIRE_VERSION0	0
175 #define	TOPO_METH_RETIRE_VERSION	TOPO_METH_RETIRE_VERSION0
176 #define	TOPO_METH_RETIRE_RET		"retire-ret"
177 
178 #define	TOPO_METH_UNRETIRE		"topo_unretire"
179 #define	TOPO_METH_UNRETIRE_DESC		"unretire action"
180 #define	TOPO_METH_UNRETIRE_VERSION0	0
181 #define	TOPO_METH_UNRETIRE_VERSION	TOPO_METH_UNRETIRE_VERSION0
182 #define	TOPO_METH_UNRETIRE_RET		"unretire-ret"
183 
184 #define	TOPO_METH_EXPAND		"topo_expand"
185 #define	TOPO_METH_EXPAND_DESC		"expand FMRI"
186 #define	TOPO_METH_EXPAND_VERSION0	0
187 #define	TOPO_METH_EXPAND_VERSION	TOPO_METH_EXPAND_VERSION0
188 
189 #define	TOPO_METH_CONTAINS		"topo_contains"
190 #define	TOPO_METH_CONTAINS_DESC		"FMRI contains sub-FMRI"
191 #define	TOPO_METH_CONTAINS_VERSION0	0
192 #define	TOPO_METH_CONTAINS_VERSION	TOPO_METH_CONTAINS_VERSION0
193 #define	TOPO_METH_CONTAINS_RET		"contains-return"
194 #define	TOPO_METH_FMRI_ARG_FMRI		"fmri"
195 #define	TOPO_METH_FMRI_ARG_SUBFMRI	"sub-fmri"
196 
197 #define	TOPO_METH_ASRU_COMPUTE		"topo_asru_compute"
198 #define	TOPO_METH_ASRU_COMPUTE_VERSION	0
199 #define	TOPO_METH_ASRU_COMPUTE_DESC	"Dynamic ASRU constructor"
200 
201 #define	TOPO_METH_FRU_COMPUTE		"topo_fru_compute"
202 #define	TOPO_METH_FRU_COMPUTE_VERSION	0
203 #define	TOPO_METH_FRU_COMPUTE_DESC	"Dynamic FRU constructor"
204 
205 #define	TOPO_METH_DISK_STATUS		"topo_disk_status"
206 #define	TOPO_METH_DISK_STATUS_VERSION	0
207 #define	TOPO_METH_DISK_STATUS_DESC	"Disk status"
208 
209 #define	TOPO_METH_SENSOR_FAILURE	"topo_sensor_failure"
210 #define	TOPO_METH_SENSOR_FAILURE_VERSION	0
211 #define	TOPO_METH_SENSOR_FAILURE_DESC	"Sensor failure state"
212 
213 #define	TOPO_PROP_METH_DESC		"Dynamic Property method"
214 
215 #define	TOPO_METH_IPMI_ENTITY		"ipmi_entity"
216 #define	TOPO_METH_FAC_ENUM_DESC		"Facility Enumerator"
217 
218 extern void *topo_mod_alloc(topo_mod_t *, size_t);
219 extern void *topo_mod_zalloc(topo_mod_t *, size_t);
220 extern void topo_mod_free(topo_mod_t *, void *, size_t);
221 extern char *topo_mod_strdup(topo_mod_t *, const char *);
222 extern void topo_mod_strfree(topo_mod_t *, char *);
223 extern int topo_mod_nvalloc(topo_mod_t *, nvlist_t **, uint_t);
224 extern int topo_mod_nvdup(topo_mod_t *, nvlist_t *, nvlist_t **);
225 
226 extern void topo_mod_clrdebug(topo_mod_t *);
227 extern void topo_mod_setdebug(topo_mod_t *);
228 extern void topo_mod_dprintf(topo_mod_t *, const char *, ...);
229 extern const char *topo_mod_errmsg(topo_mod_t *);
230 extern int topo_mod_errno(topo_mod_t *);
231 extern char *topo_mod_clean_str(topo_mod_t *, const char *);
232 
233 /*
234  * Topo node utilities: callable from module enumeration, topo_mod_enumerate()
235  */
236 extern int topo_node_range_create(topo_mod_t *, tnode_t *, const char *,
237     topo_instance_t, topo_instance_t);
238 extern void topo_node_range_destroy(tnode_t *, const char *);
239 extern tnode_t *topo_node_bind(topo_mod_t *, tnode_t *, const char *,
240     topo_instance_t, nvlist_t *);
241 extern tnode_t *topo_node_facbind(topo_mod_t *, tnode_t *, const char *,
242     const char *);
243 extern void topo_node_unbind(tnode_t *);
244 extern void topo_node_setspecific(tnode_t *, void *);
245 extern void *topo_node_getspecific(tnode_t *);
246 extern int topo_node_asru_set(tnode_t *node, nvlist_t *, int, int *);
247 extern int topo_node_fru_set(tnode_t *node, nvlist_t *, int, int *);
248 extern int topo_node_label_set(tnode_t *node, const char *, int *);
249 
250 #define	TOPO_ASRU_COMPUTE	0x0001	/* Compute ASRU dynamically */
251 #define	TOPO_FRU_COMPUTE	0x0002	/* Compute FRU dynamically */
252 
253 extern int topo_prop_inherit(tnode_t *, const char *, const char *, int *);
254 extern int topo_pgroup_create(tnode_t *, const topo_pgroup_info_t *, int *);
255 
256 /*
257  * Topo property method registration
258  */
259 extern int topo_prop_method_register(tnode_t *, const char *, const char *,
260     topo_type_t, const char *, const nvlist_t *, int *);
261 extern void topo_prop_method_unregister(tnode_t *, const char *, const char *);
262 
263 /*
264  * This enum definition is used to define a set of error tags associated with
265  * the module api error conditions.  The shell script mkerror.sh is
266  * used to parse this file and create a corresponding topo_error.c source file.
267  * If you do something other than add a new error tag here, you may need to
268  * update the mkerror shell script as it is based upon simple regexps.
269  */
270 typedef enum topo_mod_errno {
271     EMOD_UNKNOWN = 2000, /* unknown libtopo error */
272     EMOD_NOMEM,			/* module memory limit exceeded */
273     EMOD_PARTIAL_ENUM,		/* module completed partial enumeration */
274     EMOD_METHOD_INVAL,		/* method arguments invalid */
275     EMOD_METHOD_NOTSUP,		/* method not supported */
276     EMOD_FMRI_NVL,		/* nvlist allocation failure for FMRI */
277     EMOD_FMRI_VERSION,		/* invalid FMRI scheme version */
278     EMOD_FMRI_MALFORM,		/* malformed FMRI */
279     EMOD_NODE_BOUND,		/* node already bound */
280     EMOD_NODE_DUP,		/* duplicate node */
281     EMOD_NODE_NOENT,		/* node not found */
282     EMOD_NODE_RANGE,		/* invalid node range */
283     EMOD_VER_ABI,		/* registered with invalid ABI version */
284     EMOD_VER_OLD,		/* attempt to load obsolete module */
285     EMOD_VER_NEW,		/* attempt to load a newer module */
286     EMOD_NVL_INVAL,		/* invalid nvlist */
287     EMOD_NONCANON,		/* non-canonical component name requested */
288     EMOD_MOD_NOENT,		/* module lookup failed */
289     EMOD_UKNOWN_ENUM,		/* unknown enumeration error */
290     EMOD_END			/* end of mod errno list (to ease auto-merge) */
291 } topo_mod_errno_t;
292 
293 extern int topo_mod_seterrno(topo_mod_t *, int);
294 
295 /*
296  * Function used by a module to try and open a file based on FM's search path.
297  */
298 extern int topo_mod_file_search(topo_mod_t *, const char *file, int oflags);
299 
300 extern topo_method_f topo_mod_hc_occupied;
301 
302 #ifdef	__cplusplus
303 }
304 #endif
305 
306 #endif	/* _TOPO_MOD_H */
307