xref: /onnv-gate/usr/src/cmd/picl/plugins/sun4v/pri/priplugin.c (revision 3941:328be6a20f20)
1*3941Svenki /*
2*3941Svenki  * CDDL HEADER START
3*3941Svenki  *
4*3941Svenki  * The contents of this file are subject to the terms of the
5*3941Svenki  * Common Development and Distribution License (the "License").
6*3941Svenki  * You may not use this file except in compliance with the License.
7*3941Svenki  *
8*3941Svenki  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*3941Svenki  * or http://www.opensolaris.org/os/licensing.
10*3941Svenki  * See the License for the specific language governing permissions
11*3941Svenki  * and limitations under the License.
12*3941Svenki  *
13*3941Svenki  * When distributing Covered Code, include this CDDL HEADER in each
14*3941Svenki  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*3941Svenki  * If applicable, add the following below this CDDL HEADER, with the
16*3941Svenki  * fields enclosed by brackets "[]" replaced with your own identifying
17*3941Svenki  * information: Portions Copyright [yyyy] [name of copyright owner]
18*3941Svenki  *
19*3941Svenki  * CDDL HEADER END
20*3941Svenki  */
21*3941Svenki 
22*3941Svenki /*
23*3941Svenki  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24*3941Svenki  * Use is subject to license terms.
25*3941Svenki  */
26*3941Svenki 
27*3941Svenki #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*3941Svenki 
29*3941Svenki #include "priplugin.h"
30*3941Svenki 
31*3941Svenki #pragma init(priplugin_register)	/* place in .init section */
32*3941Svenki 
33*3941Svenki picl_nodehdl_t	root_node;
34*3941Svenki md_t		*mdp;
35*3941Svenki mde_cookie_t	rootnode;
36*3941Svenki 
37*3941Svenki void priplugin_init(void);
38*3941Svenki void priplugin_fini(void);
39*3941Svenki 
40*3941Svenki picld_plugin_reg_t priplugin_reg = {
41*3941Svenki 	PICLD_PLUGIN_VERSION_1,
42*3941Svenki 	PICLD_PLUGIN_CRITICAL,
43*3941Svenki 	"pri_plugin",
44*3941Svenki 	priplugin_init,
45*3941Svenki 	priplugin_fini
46*3941Svenki };
47*3941Svenki 
48*3941Svenki void
49*3941Svenki set_prop_info(ptree_propinfo_t *propinfo, int size, char *name, int type)
50*3941Svenki {
51*3941Svenki 	propinfo->version = PICLD_PLUGIN_VERSION_1;
52*3941Svenki 	propinfo->read = NULL;
53*3941Svenki 	propinfo->write = NULL;
54*3941Svenki 	propinfo->piclinfo.type = type;
55*3941Svenki 	propinfo->piclinfo.accessmode = PICL_READ;
56*3941Svenki 	propinfo->piclinfo.size = size;
57*3941Svenki 	(void) strncpy(propinfo->piclinfo.name, name,
58*3941Svenki 	    sizeof (propinfo->piclinfo.name));
59*3941Svenki }
60*3941Svenki 
61*3941Svenki boolean_t
62*3941Svenki prop_exists(picl_nodehdl_t node, char *name)
63*3941Svenki {
64*3941Svenki 	int status;
65*3941Svenki 	picl_prophdl_t proph;
66*3941Svenki 
67*3941Svenki 	status = ptree_get_prop_by_name(node, name, &proph);
68*3941Svenki 	if (status == PICL_SUCCESS)
69*3941Svenki 		return (B_TRUE);
70*3941Svenki 	else
71*3941Svenki 		return (B_FALSE);
72*3941Svenki }
73*3941Svenki 
74*3941Svenki void
75*3941Svenki add_md_prop(picl_nodehdl_t node, int size, char *name, void* value, int type)
76*3941Svenki {
77*3941Svenki 	ptree_propinfo_t propinfo;
78*3941Svenki 	picl_prophdl_t proph;
79*3941Svenki 
80*3941Svenki 	if (!prop_exists(node, name)) {
81*3941Svenki 		set_prop_info(&propinfo, size, name, type);
82*3941Svenki 
83*3941Svenki 		(void) ptree_create_and_add_prop(node, &propinfo,
84*3941Svenki 		    value, &proph);
85*3941Svenki 	}
86*3941Svenki }
87*3941Svenki 
88*3941Svenki void
89*3941Svenki priplugin_init(void)
90*3941Svenki {
91*3941Svenki 	int status;
92*3941Svenki 
93*3941Svenki 	pri_debug(LOG_NOTICE, "priplugin: entered\n");
94*3941Svenki 	status = ptree_get_root(&root_node);
95*3941Svenki 	if (status != PICL_SUCCESS) {
96*3941Svenki 		pri_debug(LOG_NOTICE, "priplugin: can't get picl root node\n");
97*3941Svenki 		return;
98*3941Svenki 	}
99*3941Svenki 
100*3941Svenki 	mdp = pri_devinit();
101*3941Svenki 	if (mdp == NULL) {
102*3941Svenki 		pri_debug(LOG_NOTICE, "priplugin: cannot init pri: %d\n",
103*3941Svenki 		    errno);
104*3941Svenki 		return;
105*3941Svenki 	}
106*3941Svenki 
107*3941Svenki 	rootnode = md_root_node(mdp);
108*3941Svenki 
109*3941Svenki 	pri_debug(LOG_NOTICE, "priplugin: have root picl and PRI nodes\n");
110*3941Svenki 
111*3941Svenki 	status = ptree_walk_tree_by_class(root_node, "memory",
112*3941Svenki 	    "memory-segments", add_mem_prop);
113*3941Svenki 	if (status != PICL_SUCCESS) {
114*3941Svenki 		pri_debug(LOG_NOTICE, "pri: memory-segments walk failed\n");
115*3941Svenki 	} else
116*3941Svenki 		pri_debug(LOG_NOTICE, "pri: success walking memory node\n");
117*3941Svenki 
118*3941Svenki 	io_dev_addlabel();
119*3941Svenki 
120*3941Svenki 	pri_devfini(mdp);
121*3941Svenki }
122*3941Svenki 
123*3941Svenki void
124*3941Svenki priplugin_fini(void)
125*3941Svenki {
126*3941Svenki }
127*3941Svenki 
128*3941Svenki void
129*3941Svenki priplugin_register(void)
130*3941Svenki {
131*3941Svenki 	picld_plugin_register(&priplugin_reg);
132*3941Svenki }
133*3941Svenki 
134*3941Svenki /*VARARGS2*/
135*3941Svenki void
136*3941Svenki pri_debug(int level, char *fmt, ...)
137*3941Svenki {
138*3941Svenki #if (PRI_DEBUG != 0)
139*3941Svenki 	va_list	ap;
140*3941Svenki 
141*3941Svenki 	va_start(ap, fmt);
142*3941Svenki 	vsyslog(level, fmt, ap);
143*3941Svenki 	va_end(ap);
144*3941Svenki #endif
145*3941Svenki }
146