xref: /titanic_51/usr/src/lib/fm/topo/libtopo/common/topo_mod.h (revision f6e214c7418f43af38bd8c3a557e3d0a1d311cfa)
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
37 extern "C" {
38 #endif
39 
40 /*
41  * Enumerator and method supplier module API
42  */
43 typedef struct topo_mod topo_mod_t;
44 
45 typedef int topo_method_f(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
46     nvlist_t **);
47 typedef int topo_enum_f(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
48     topo_instance_t, void *, void *);
49 typedef void topo_release_f(topo_mod_t *, tnode_t *);
50 
51 typedef 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 
59 typedef 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 
64 typedef 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 
71 extern topo_mod_t *topo_mod_load(topo_mod_t *, const char *, topo_version_t);
72 extern void topo_mod_unload(topo_mod_t *);
73 extern int topo_mod_register(topo_mod_t *, const topo_modinfo_t *,
74     topo_version_t);
75 extern void topo_mod_unregister(topo_mod_t *);
76 extern int topo_mod_enumerate(topo_mod_t *, tnode_t *, const char *,
77     const char *, topo_instance_t, topo_instance_t, void *);
78 extern int topo_mod_enummap(topo_mod_t *mod, tnode_t *, const char *,
79     const char *);
80 extern void topo_mod_release(topo_mod_t *, tnode_t *);
81 extern void topo_mod_setspecific(topo_mod_t *, void *);
82 extern void *topo_mod_getspecific(topo_mod_t *);
83 
84 extern nvlist_t *topo_mod_cpufmri(topo_mod_t *, int, uint32_t, uint8_t,
85     const char *);
86 extern nvlist_t *topo_mod_devfmri(topo_mod_t *, int, const char *,
87     const char *);
88 extern 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 *);
91 extern nvlist_t *topo_mod_memfmri(topo_mod_t *, int, uint64_t, uint64_t,
92     const char *, int);
93 extern nvlist_t *topo_mod_modfmri(topo_mod_t *, int, const char *);
94 extern nvlist_t *topo_mod_pkgfmri(topo_mod_t *, int, const char *);
95 extern 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);
99 extern int topo_mod_nvl2str(topo_mod_t *, nvlist_t *, char **);
100 extern int topo_mod_str2nvl(topo_mod_t *, const char *,  nvlist_t **);
101 extern int topo_prop_setmutable(tnode_t *node, const char *pgname,
102     const char *pname, int *err);
103 extern int topo_prop_setnonvolatile(tnode_t *node, const char *pgname,
104     const char *pname, int *err);
105 /*
106  * Snapshot walker support
107  */
108 typedef int (*topo_mod_walk_cb_t)(topo_mod_t *, tnode_t *, void *);
109 
110 extern 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 
119 extern int topo_method_register(topo_mod_t *, tnode_t *, const topo_method_t *);
120 extern void topo_method_unregister(topo_mod_t *, tnode_t *, const char *);
121 extern void topo_method_unregister_all(topo_mod_t *, tnode_t *);
122 
123 extern di_node_t topo_mod_devinfo(topo_mod_t *);
124 extern ipmi_handle_t *topo_mod_ipmi_hold(topo_mod_t *);
125 extern void topo_mod_ipmi_rele(topo_mod_t *);
126 extern smbios_hdl_t *topo_mod_smbios(topo_mod_t *);
127 extern di_prom_handle_t topo_mod_prominfo(topo_mod_t *);
128 extern nvlist_t *topo_mod_auth(topo_mod_t *, tnode_t *);
129 
130 extern 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 
213 extern void *topo_mod_alloc(topo_mod_t *, size_t);
214 extern void *topo_mod_zalloc(topo_mod_t *, size_t);
215 extern void topo_mod_free(topo_mod_t *, void *, size_t);
216 extern char *topo_mod_strdup(topo_mod_t *, const char *);
217 extern void topo_mod_strfree(topo_mod_t *, char *);
218 extern int topo_mod_nvalloc(topo_mod_t *, nvlist_t **, uint_t);
219 extern int topo_mod_nvdup(topo_mod_t *, nvlist_t *, nvlist_t **);
220 
221 extern void topo_mod_clrdebug(topo_mod_t *);
222 extern void topo_mod_setdebug(topo_mod_t *);
223 extern void topo_mod_dprintf(topo_mod_t *, const char *, ...);
224 extern const char *topo_mod_errmsg(topo_mod_t *);
225 extern int topo_mod_errno(topo_mod_t *);
226 
227 /*
228  * Topo node utilities: callable from module enumeration, topo_mod_enumerate()
229  */
230 extern int topo_node_range_create(topo_mod_t *, tnode_t *, const char *,
231     topo_instance_t, topo_instance_t);
232 extern void topo_node_range_destroy(tnode_t *, const char *);
233 extern tnode_t *topo_node_bind(topo_mod_t *, tnode_t *, const char *,
234     topo_instance_t, nvlist_t *);
235 extern tnode_t *topo_node_facbind(topo_mod_t *, tnode_t *, const char *,
236     const char *);
237 extern void topo_node_unbind(tnode_t *);
238 extern void topo_node_setspecific(tnode_t *, void *);
239 extern void *topo_node_getspecific(tnode_t *);
240 extern int topo_node_asru_set(tnode_t *node, nvlist_t *, int, int *);
241 extern int topo_node_fru_set(tnode_t *node, nvlist_t *, int, int *);
242 extern 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 
247 extern int topo_prop_inherit(tnode_t *, const char *, const char *, int *);
248 extern int topo_pgroup_create(tnode_t *, const topo_pgroup_info_t *, int *);
249 
250 /*
251  * Topo property method registration
252  */
253 extern int topo_prop_method_register(tnode_t *, const char *, const char *,
254     topo_type_t, const char *, const nvlist_t *, int *);
255 extern 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  */
264 typedef 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 
287 extern int topo_mod_seterrno(topo_mod_t *, int);
288 
289 #ifdef	__cplusplus
290 }
291 #endif
292 
293 #endif	/* _TOPO_MOD_H */
294