devinfo_misc.c revision 6112:28ee9a48b832 
1/***************************************************************************
2 *
3 * devinfo_misc : misc devices
4 *
5 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
6 * Use is subject to license terms.
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 **************************************************************************/
11
12#pragma ident	"%Z%%M%	%I%	%E% SMI"
13
14#ifdef HAVE_CONFIG_H
15#  include <config.h>
16#endif
17
18#include <stdio.h>
19#include <string.h>
20#include <sys/utsname.h>
21#include <libdevinfo.h>
22
23#include "../osspec.h"
24#include "../logger.h"
25#include "../hald.h"
26#include "../hald_dbus.h"
27#include "../device_info.h"
28#include "../util.h"
29#include "devinfo_misc.h"
30
31static HalDevice *devinfo_computer_add(HalDevice *, di_node_t, char *, char *);
32static HalDevice *devinfo_cpu_add(HalDevice *, di_node_t, char *,char *);
33static HalDevice *devinfo_default_add(HalDevice *, di_node_t, char *, char *);
34
35DevinfoDevHandler devinfo_computer_handler = {
36        devinfo_computer_add,
37	NULL,
38	NULL,
39	NULL,
40	NULL,
41        NULL
42};
43DevinfoDevHandler devinfo_cpu_handler = {
44        devinfo_cpu_add,
45	NULL,
46	NULL,
47	NULL,
48	NULL,
49        NULL
50};
51DevinfoDevHandler devinfo_default_handler = {
52        devinfo_default_add,
53	NULL,
54	NULL,
55	NULL,
56	NULL,
57        NULL
58};
59
60static HalDevice *
61devinfo_computer_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
62{
63	HalDevice *d, *local_d;
64	struct utsname un;
65
66	if (strcmp (devfs_path, "/") != 0) {
67		return (NULL);
68	}
69
70	d = hal_device_new ();
71
72        hal_device_property_set_string (d, "info.subsystem", "unknown");
73        hal_device_property_set_string (d, "info.product", "Computer");
74        hal_device_property_set_string (d, "info.udi", "/org/freedesktop/Hal/devices/computer");
75        hal_device_set_udi (d, "/org/freedesktop/Hal/devices/computer");
76	hal_device_property_set_string (d, "solaris.devfs_path", devfs_path);
77
78	if (uname (&un) >= 0) {
79		hal_device_property_set_string (d, "system.kernel.name", un.sysname);
80		hal_device_property_set_string (d, "system.kernel.version", un.release);
81		hal_device_property_set_string (d, "system.kernel.machine", un.machine);
82	}
83
84	/*
85	 * Let computer be in TDL while synthesizing all other events
86	 * because some may write to the object
87	 */
88        hal_device_store_add (hald_get_tdl (), d);
89
90	devinfo_add_enqueue (d, devfs_path, &devinfo_computer_handler);
91
92	/* all devinfo devices belong to the 'local' branch */
93	local_d = hal_device_new ();
94
95	hal_device_property_set_string (local_d, "info.parent", hal_device_get_udi (d));
96        hal_device_property_set_string (local_d, "info.subsystem", "unknown");
97        hal_device_property_set_string (local_d, "info.product", "Local devices");
98        hal_device_property_set_string (local_d, "info.udi", "/org/freedesktop/Hal/devices/local");
99        hal_device_set_udi (local_d, "/org/freedesktop/Hal/devices/local");
100	hal_device_property_set_string (local_d, "solaris.devfs_path", "/local");
101
102	devinfo_add_enqueue (local_d, "/local", &devinfo_default_handler);
103
104	return (local_d);
105}
106
107static HalDevice *
108devinfo_cpu_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
109{
110	HalDevice *d;
111
112	if ((device_type == NULL) || (strcmp(device_type, "cpu") != 0)) {
113		return (NULL);
114	}
115
116	d = hal_device_new ();
117
118	devinfo_set_default_properties (d, parent, node, devfs_path);
119	hal_device_add_capability (d, "processor");
120
121	devinfo_add_enqueue (d, devfs_path, &devinfo_cpu_handler);
122
123	return (d);
124}
125
126static HalDevice *
127devinfo_default_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
128{
129	char *driver_name;
130	const char *parent_path;
131	HalDevice *d;
132
133	/* ignore all children of the 'pseudo' node except lofi */
134	if (parent != NULL) {
135		parent_path = hal_device_property_get_string(parent, "solaris.devfs_path");
136		if ((parent_path != NULL) &&
137		    (strcmp (parent_path, "/pseudo") == 0)) {
138			driver_name = di_driver_name (node);
139			if ((driver_name != NULL) &&
140			    (strcmp (driver_name, "lofi") != 0)) {
141				return (NULL);
142			}
143		}
144	}
145
146	d = hal_device_new ();
147
148	devinfo_set_default_properties (d, parent, node, devfs_path);
149
150	devinfo_add_enqueue (d, devfs_path, &devinfo_default_handler);
151
152	return (d);
153}
154