1 /* usb_descriptor.c - USB common device descriptor definition */
35 /* Linker-defined symbols bound the USB descriptor structs */
54  * Device and configuration descriptor placed in the device section,
55  * no additional descriptor may be placed there.
58 	/* Device descriptor */
85 	/* Configuration descriptor */
148 	/* Manufacturer String Descriptor */
155 	/* Product String Descriptor */
162 	/* Serial Number String Descriptor */
169 	/* Configuration String Descriptor */
178 /* This element marks the end of the entire descriptor. */
188 static void ascii7_to_utf16le(void *descriptor)  in ascii7_to_utf16le()  argument
190 	struct usb_string_descriptor *str_descr = descriptor;  in ascii7_to_utf16le()
235 		/* move to next descriptor */  in usb_get_str_descriptor_idx()
246  * The default endpoint address is stored in endpoint descriptor and
304  * The interface descriptor of a USB function must be assigned to the
305  * usb_cfg_data so that usb_ep_cfg_data and matching endpoint descriptor
320  * Default USB Serial Number string descriptor will be derived from
323  * descriptor may not exceed the length of the CONFIG_USB_DEVICE_SN. In
374 		LOG_WRN("the new SN descriptor doesn't have the same "  in usb_fix_ascii_sn_string_descriptor()
407  * The entire descriptor, placed in the .usb.descriptor section,
414  * - string descriptor must be present
429 			LOG_DBG("Device descriptor %p", head);  in usb_fix_descriptor()
434 			LOG_DBG("Configuration descriptor %p", head);  in usb_fix_descriptor()
437 			LOG_DBG("Association descriptor %p", head);  in usb_fix_descriptor()
441 			LOG_DBG("Interface descriptor %p", head);  in usb_fix_descriptor()
466 					"corrupted device descriptor?");  in usb_fix_descriptor()
470 			LOG_DBG("Endpoint descriptor %p", head);  in usb_fix_descriptor()
483 			 * Copy runtime SN string descriptor first, if has  in usb_fix_descriptor()
491 			 * Skip language descriptor but correct  in usb_fix_descriptor()
498 					LOG_ERR("Incomplete device descriptor");  in usb_fix_descriptor()
516 		/* Move to next descriptor */  in usb_fix_descriptor()
521 		LOG_DBG("try to fix next descriptor at %p", head + 1);  in usb_fix_descriptor()
538 			LOG_ERR("Failed to fixup USB descriptor");  in usb_get_device_descriptor()