63 typedef TAILQ_HEAD(syscon_list, syscon) syscon_list_t;
68 static int syscon_method_init(struct syscon *syscon);
69 static int syscon_method_uninit(struct syscon *syscon);
86 DEFINE_CLASS_0(syscon, syscon_class, syscon_methods, 0);
98 syscon_method_init(struct syscon *syscon)  in syscon_method_init()  argument
105 syscon_method_uninit(struct syscon *syscon)  in syscon_method_uninit()  argument
112 syscon_get_softc(struct syscon *syscon)  in syscon_get_softc()  argument
115 	return (syscon->softc);  in syscon_get_softc()
121 struct syscon *
124 	struct syscon *syscon;  in syscon_create()  local
127 	syscon = malloc(sizeof(struct syscon), M_SYSCON,  in syscon_create()
129 	kobj_init((kobj_t)syscon, (kobj_class_t)syscon_class);  in syscon_create()
133 		syscon->softc = malloc(syscon_class->size, M_SYSCON,  in syscon_create()
137 	syscon->pdev = pdev;  in syscon_create()
138 	return (syscon);  in syscon_create()
142 struct syscon *
143 syscon_register(struct syscon *syscon)  in syscon_register()  argument
148 	if (syscon->ofw_node <= 0)  in syscon_register()
149 		syscon->ofw_node = ofw_bus_get_node(syscon->pdev);  in syscon_register()
150 	if (syscon->ofw_node <= 0)  in syscon_register()
154 	rv = SYSCON_INIT(syscon);  in syscon_register()
161 	OF_device_register_xref(OF_xref_from_node(syscon->ofw_node),  in syscon_register()
162 	    syscon->pdev);  in syscon_register()
165 	TAILQ_INSERT_TAIL(&syscon_list, syscon, syscon_link);  in syscon_register()
167 	return (syscon);  in syscon_register()
171 syscon_unregister(struct syscon *syscon)  in syscon_unregister()  argument
175 	TAILQ_REMOVE(&syscon_list, syscon, syscon_link);  in syscon_unregister()
178 	OF_device_register_xref(OF_xref_from_node(syscon->ofw_node), NULL);  in syscon_unregister()
180 	return (SYSCON_UNINIT(syscon));  in syscon_unregister()
187 static struct syscon *
190 	struct syscon *entry;  in syscon_find_by_ofw_node()
202 struct syscon *
206 	struct syscon *syscon;  in syscon_create_ofw_node()  local
208 	syscon = syscon_create(pdev, syscon_class);  in syscon_create_ofw_node()
209 	if (syscon == NULL)  in syscon_create_ofw_node()
211 	syscon->ofw_node = node;  in syscon_create_ofw_node()
212 	if (syscon_register(syscon) == NULL)  in syscon_create_ofw_node()
214 	return (syscon);  in syscon_create_ofw_node()
218 syscon_get_ofw_node(struct syscon *syscon)  in syscon_get_ofw_node()  argument
221 	return (syscon->ofw_node);  in syscon_get_ofw_node()
226     struct syscon **syscon)  in syscon_get_by_ofw_property()  argument
245 	*syscon = syscon_find_by_ofw_node(OF_node_from_xref(cells[0]));  in syscon_get_by_ofw_property()
246 	if (*syscon == NULL) {  in syscon_get_by_ofw_property()
259 syscon_get_handle_default(device_t dev, struct syscon **syscon)  in syscon_get_handle_default()  argument
266 	return (SYSCON_GET_HANDLE(parent, syscon));  in syscon_get_handle_default()