drivers/acpi/property.c

95 	dn->name = link->package.elements[0].string.pointer;
110 		 * returned the package.  That is, it's the scope of that
167 	status = acpi_get_handle(scope, link->package.elements[1].string.pointer,
183 	for (i = 0; i < links->package.count; i++) {
188 		link = &links->package.elements[i];
190 		if (link->package.count != 2)
194 		if (link->package.elements[0].type != ACPI_TYPE_STRING)
197 		/* The second one may be a string, a reference or a package. */
198 		switch (link->package.elements[1].type) {
204 			handle = link->package.elements[1].reference.handle;
209 			desc = &link->package.elements[1];
231 	for (i = 0; i < desc->package.count; i += 2) {
235 		guid = &desc->package.elements[i];
236 		links = &desc->package.elements[i + 1];
240 		 * a package.
262 	 * The value must be an integer, a string, a reference, or a package
272 		for (j = 0; j < value->package.count; j++)
273 			switch (value->package.elements[j].type) {
292 	for (i = 0; i < properties->package.count; i++) {
295 		property = &properties->package.elements[i];
300 		if (property->package.count != 2
301 		    || property->package.elements[0].type != ACPI_TYPE_STRING
302 		    || !acpi_property_value_ok(&property->package.elements[1]))
405 	union acpi_object *package;
410 	if (check_mul_overflow((size_t)properties->package.count,
411 			       sizeof(*package) + sizeof(void *),
413 	    check_add_overflow(sizeof(*props) + sizeof(*package), alloc_size,
417 				 properties->package.count);
427 	props->properties = (void *)(props->bufs + properties->package.count);
429 	/* Outer package */
430 	package = props->properties;
431 	package->type = ACPI_TYPE_PACKAGE;
432 	package->package.elements = package + 1;
433 	count = &package->package.count;
437 	package++;
439 	for (i = 0; i < properties->package.count; i++) {
441 		union acpi_object *property = &properties->package.elements[i];
446 		    property->package.count != 2) {
449 					 i, property->package.count);
453 		prop = &property->package.elements[0];
454 		obj = &property->package.elements[1];
475 		package->type = ACPI_TYPE_PACKAGE;
476 		package->package.elements = prop;
477 		package->package.count = 2;
487 		package++;
502 	if (desc->package.count % 2)
506 	for (i = 0; i < desc->package.count; i += 2) {
510 		guid = &desc->package.elements[i];
511 		properties = &desc->package.elements[i + 1];
515 		 * a package.
533 		 * package immediately following it.
610 			for (i = 0; i < props->properties->package.count; i++)
678 		for (i = 0; i < properties->package.count; i++) {
682 			property = &properties->package.elements[i];
684 			propname = &property->package.elements[0];
685 			propvalue = &property->package.elements[1];
756  * Return: %0 if array property (package) with @name has been found (success),
759  *         %-EPROTO if the property is not a package or the type of its elements
776 		for (i = 0; i < prop->package.count; i++)
777 			if (prop->package.elements[i].type != type)
817 	 * package arguments. In case of neither reference, nor integer, return
894  * Find property with @name, verifify that it is a package containing at least
899  * If there's more than one reference in the property value package, @index is
971 		 * If it is not a single reference, then it is a package of
985 	if (index >= obj->package.count)
988 	element = obj->package.elements;
989 	end = element + obj->package.count;
1174 		return obj->package.count;
1185 			if (nval > obj->package.count)
1196 		items = obj->package.elements;
1213 		nval = min_t(u32, nval, obj->package.count);