188 static struct usb_it82xx2_data udata0;  variable
295 	if (USB_EP_DIR_IS_IN(ep) && udata0.ep_data[ep_idx].ep_status == EP_CONFIG_IN) {  in it82xx2_usb_fifo_ctrl()
304 		   udata0.ep_data[ep_idx].ep_status == EP_CONFIG_OUT) {  in it82xx2_usb_fifo_ctrl()
584 		(udata0.last_token == IN_TOKEN &&  in it82xx2_check_setup_following_out()
598 		udata0.st_state = STALL_SEND;  in it82xx2_handler_setup()
604 	if (udata0.st_state == DIN_ST) {  in it82xx2_handler_setup()
606 		udata0.last_token = udata0.now_token;  in it82xx2_handler_setup()
607 		udata0.now_token = OUT_TOKEN;  in it82xx2_handler_setup()
608 		udata0.st_state = STATUS_ST;  in it82xx2_handler_setup()
609 		udata0.ep_data[ep_idx].cb_out(ep_idx | USB_EP_DIR_OUT, USB_DC_EP_DATA_OUT);  in it82xx2_handler_setup()
611 	} else if (udata0.st_state == DOUT_ST || udata0.st_state == SETUP_ST) {  in it82xx2_handler_setup()
616 		udata0.last_token = udata0.now_token;  in it82xx2_handler_setup()
617 		udata0.now_token = IN_TOKEN;  in it82xx2_handler_setup()
618 		udata0.st_state = STATUS_ST;  in it82xx2_handler_setup()
619 		udata0.ep_data[ep_idx].cb_in(ep_idx | USB_EP_DIR_IN, USB_DC_EP_DATA_IN);  in it82xx2_handler_setup()
622 	udata0.last_token = udata0.now_token;  in it82xx2_handler_setup()
623 	udata0.now_token = SETUP_TOKEN;  in it82xx2_handler_setup()
624 	udata0.st_state = SETUP_ST;  in it82xx2_handler_setup()
627 	udata0.ep_data[ep_idx].cb_out(ep_idx | USB_EP_DIR_OUT, USB_DC_EP_SETUP);  in it82xx2_handler_setup()
630 	if (udata0.no_data_ctrl) {  in it82xx2_handler_setup()
632 		udata0.no_data_ctrl = false;  in it82xx2_handler_setup()
644 			udata0.st_state = STALL_SEND;  in it82xx2_handler_in()
649 		if (udata0.st_state >= STATUS_ST) {  in it82xx2_handler_in()
653 		udata0.last_token = udata0.now_token;  in it82xx2_handler_in()
654 		udata0.now_token = IN_TOKEN;  in it82xx2_handler_in()
656 		if (udata0.addr != DC_ADDR_NULL &&  in it82xx2_handler_in()
657 			udata0.addr != usb_regs->dc_address) {  in it82xx2_handler_in()
658 			usb_regs->dc_address = udata0.addr;  in it82xx2_handler_in()
662 		if (udata0.st_state == DOUT_ST) {  in it82xx2_handler_in()
664 			udata0.st_state = STATUS_ST;  in it82xx2_handler_in()
666 		} else if (udata0.ep_data[ep_idx].remaining == 0 &&  in it82xx2_handler_in()
667 		udata0.st_state == SETUP_ST) {  in it82xx2_handler_in()
669 			udata0.st_state = STATUS_ST;  in it82xx2_handler_in()
672 			udata0.st_state = DIN_ST;  in it82xx2_handler_in()
678 	if (udata0.ep_data[ep_idx].cb_in) {  in it82xx2_handler_in()
679 		udata0.ep_data[ep_idx].cb_in(ep_idx | USB_EP_DIR_IN, USB_DC_EP_DATA_IN);  in it82xx2_handler_in()
687 		k_sem_give(&udata0.fifo_sem[ep_fifo - 1]);  in it82xx2_handler_in()
689 		if (udata0.st_state == DIN_ST && udata0.ep_data[ep_idx].remaining == 0) {  in it82xx2_handler_in()
699 		if (udata0.st_state >= STATUS_ST) {  in it82xx2_handler_out()
703 		udata0.last_token = udata0.now_token;  in it82xx2_handler_out()
704 		udata0.now_token = OUT_TOKEN;  in it82xx2_handler_out()
706 		if (udata0.st_state == SETUP_ST) {  in it82xx2_handler_out()
708 			udata0.st_state = DOUT_ST;  in it82xx2_handler_out()
711 			udata0.st_state = STATUS_ST;  in it82xx2_handler_out()
715 	if (udata0.ep_data[ep_idx].cb_out) {  in it82xx2_handler_out()
716 		udata0.ep_data[ep_idx].cb_out(ep_idx, USB_DC_EP_DATA_OUT);  in it82xx2_handler_out()
722 			udata0.last_token = udata0.now_token;  in it82xx2_handler_out()
723 			udata0.now_token = SETUP_TOKEN;  in it82xx2_handler_out()
724 			udata0.st_state = SETUP_ST;  in it82xx2_handler_out()
726 			udata0.ep_data[ep_idx].cb_out(ep_idx | USB_EP_DIR_OUT, USB_DC_EP_SETUP);  in it82xx2_handler_out()
728 			if (udata0.no_data_ctrl) {  in it82xx2_handler_out()
730 				udata0.no_data_ctrl = false;  in it82xx2_handler_out()
811 		    udata0.ep_data[ep_idx].ep_status != EP_CONFIG_IN) {  in it82xx2_usb_fake_token()
816 		if (!udata0.fifo_ready[ep_fifo - 1] ||  in it82xx2_usb_fake_token()
817 		    udata0.ep_data[ep_idx].ep_status != EP_CONFIG_OUT) {  in it82xx2_usb_fake_token()
820 			udata0.fifo_ready[ep_fifo - 1] = false;  in it82xx2_usb_fake_token()
871 	if (udata0.suspended) {  in emit_resume_event()
872 		udata0.suspended = false;  in emit_resume_event()
873 		k_sem_give(&udata0.suspended_sem);  in emit_resume_event()
874 		if (udata0.usb_status_cb) {  in emit_resume_event()
875 			(*(udata0.usb_status_cb))(USB_DC_RESUME, NULL);  in emit_resume_event()
903 		k_work_reschedule(&udata0.check_suspended_work, K_MSEC(5));  in it82xx2_usb_dc_isr()
961 	if (udata0.attached) {  in usb_dc_attach()
974 		udata0.ep_data[idx].ep_status = EP_INIT;  in usb_dc_attach()
977 	udata0.attached = 1U;  in usb_dc_attach()
980 	udata0.fifo_ready[0] = false;  in usb_dc_attach()
981 	udata0.fifo_ready[1] = false;  in usb_dc_attach()
982 	udata0.fifo_ready[2] = false;  in usb_dc_attach()
984 	k_sem_init(&udata0.fifo_sem[0], 1, 1);  in usb_dc_attach()
985 	k_sem_init(&udata0.fifo_sem[1], 1, 1);  in usb_dc_attach()
986 	k_sem_init(&udata0.fifo_sem[2], 1, 1);  in usb_dc_attach()
987 	k_sem_init(&udata0.suspended_sem, 0, 1);  in usb_dc_attach()
989 	k_work_init_delayable(&udata0.check_suspended_work, suspended_check_handler);  in usb_dc_attach()
999 	it82xx2_enable_wu90_irq(udata0.dev, true);  in usb_dc_attach()
1009 	if (!udata0.attached) {  in usb_dc_detach()
1019 	udata0.attached = 0U;  in usb_dc_detach()
1036 		if (udata0.ep_data[idx].ep_status > EP_CHECK) {  in usb_dc_reset()
1044 	udata0.addr = DC_ADDR_NULL;  in usb_dc_reset()
1047 	if (udata0.usb_status_cb) {  in usb_dc_reset()
1048 		(*(udata0.usb_status_cb))(USB_DC_RESET, NULL);  in usb_dc_reset()
1057 	udata0.addr = addr & DC_ADDR_MASK;  in usb_dc_set_address()
1063 	udata0.usb_status_cb = cb;  in usb_dc_set_status_callback()
1091 	if (udata0.ep_data[ep_idx].ep_status > EP_INIT) {  in usb_dc_ep_check_cap()
1097 		udata0.ep_data[ep_idx].mps = cfg->ep_mps;  in usb_dc_ep_check_cap()
1100 	udata0.ep_data[ep_idx].ep_status = EP_CHECK;  in usb_dc_ep_check_cap()
1111 	if (!udata0.attached || ep_idx >= MAX_NUM_ENDPOINTS) {  in usb_dc_ep_configure()
1121 	udata0.ep_data[ep_idx].ep_status = EP_CONFIG;  in usb_dc_ep_configure()
1122 	udata0.ep_data[ep_idx].mps = cfg->ep_mps;  in usb_dc_ep_configure()
1125 		udata0.ep_data[ep_idx].ep_status, udata0.ep_data[ep_idx].mps);  in usb_dc_ep_configure()
1135 		udata0.ep_data[ep_idx].ep_status = EP_CONFIG_IN;  in usb_dc_ep_configure()
1137 		udata0.ep_data[ep_idx].ep_status = EP_CONFIG_OUT;  in usb_dc_ep_configure()
1156 	udata0.ep_data[ep_idx].ep_type = cfg->ep_type;  in usb_dc_ep_configure()
1166 	if (!udata0.attached || ep_idx >= MAX_NUM_ENDPOINTS) {  in usb_dc_ep_set_callback()
1180 		udata0.ep_data[ep_idx].cb_in = cb;  in usb_dc_ep_set_callback()
1182 		udata0.ep_data[ep_idx].cb_out = cb;  in usb_dc_ep_set_callback()
1193 	if (!udata0.attached || ep_idx >= MAX_NUM_ENDPOINTS) {  in usb_dc_ep_enable()
1218 	if (!udata0.attached || ep_idx >= MAX_NUM_ENDPOINTS) {  in usb_dc_ep_disable()
1257 		udata0.no_data_ctrl = false;  in usb_dc_ep_set_stall()
1258 		udata0.st_state = STALL_SEND;  in usb_dc_ep_set_stall()
1334 		if ((udata0.now_token == SETUP_TOKEN) && (data_len == 0)) {  in usb_dc_ep_write()
1340 		if (udata0.st_state == SETUP_ST) {  in usb_dc_ep_write()
1341 			udata0.st_state = DIN_ST;  in usb_dc_ep_write()
1344 		k_sem_take(&udata0.fifo_sem[ep_fifo - 1], K_FOREVER);  in usb_dc_ep_write()
1349 	if (data_len > udata0.ep_data[ep_idx].mps) {  in usb_dc_ep_write()
1351 		for (uint32_t idx = 0; idx < udata0.ep_data[ep_idx].mps; idx++) {  in usb_dc_ep_write()
1355 		*ret_bytes = udata0.ep_data[ep_idx].mps;  in usb_dc_ep_write()
1356 		udata0.ep_data[ep_idx].remaining =  in usb_dc_ep_write()
1357 			data_len - udata0.ep_data[ep_idx].mps;  in usb_dc_ep_write()
1367 		udata0.ep_data[ep_idx].remaining = 0;  in usb_dc_ep_write()
1414 			udata0.fifo_ready[ep_fifo - 1] = true;  in usb_dc_ep_read()
1424 		if (udata0.st_state == STATUS_ST) {  in usb_dc_ep_read()
1427 		} else if (udata0.now_token == SETUP_TOKEN) {  in usb_dc_ep_read()
1456 			udata0.now_token == SETUP_TOKEN) {  in usb_dc_ep_read()
1463 			udata0.fifo_ready[ep_fifo - 1] = true;  in usb_dc_ep_read()
1465 		} else if (udata0.now_token == SETUP_TOKEN) {  in usb_dc_ep_read()
1475 					udata0.no_data_ctrl = true;  in usb_dc_ep_read()
1541 	udata0.fifo_ready[ep_fifo - 1] = true;  in usb_dc_ep_read_continue()
1557 	if (udata0.ep_data[ep_idx].ep_status < EP_CONFIG) {  in usb_dc_ep_mps()
1562 	return udata0.ep_data[ep_idx].mps;  in usb_dc_ep_mps()
1570 	if (udata0.suspended) {  in usb_dc_wakeup_request()
1585 		ret = k_sem_take(&udata0.suspended_sem, K_MSEC(500));  in usb_dc_wakeup_request()
1607 	udata0.dev = dev;  in it82xx2_usb_dc_init()
1615 	&udata0,