Cross Reference: /illumos-gate/usr/src/uts/common/io/usb/hcd/uhci/uhciutil.c

Lines Matching refs:head
136 	 * Reserve the first 63 queue head structures in the pool as static
150 		 * The next  pointer in the host controller  queue head
191 	 * Add a dummy TD to the static queue head 0. THis is used
912  *	Allocate a queue head
938 	 * tree. Search for a blank Queue head in the QH buffer pool.
1405  *	appropriate queue head list.
1495  *	Insert a periodic Queue head i.e Interrupt queue head into the
1512 	/* Find the lattice queue head */
1624 		/* Insert the td onto the queue head */
1656 	/* Insert tds onto the queue head */
2097 	    "uhci_modify_td_active_bits: tw head %p", (void *)tw_head);
2511 	uhci_trans_wrapper_t	*head;
2535 	head = pp->pp_tw_head;
2537 	if (head == tw) {
2538 		pp->pp_tw_head = head->tw_next;
2543 		while (head->tw_next != tw)
2544 			head = head->tw_next;
2545 		head->tw_next = tw->tw_next;
2547 			pp->pp_tw_tail = head;
2928 	 * queue head. This allows the HC to execute the same Queue Head/TD
2942 	/* Insert on the bulk queue head for the execution by HC */
3288 	 * If so, update the data_toggle for the queue head and
3655 	uhci_td_t		*head;
3668 	head = uhcip->uhci_outst_tds_head;
3670 	while (head) {
3671 		uhci_trans_wrapper_t *tw_tmp = head->tw;
3672 		head_next = head->outst_td_next;
3684 			uhci_delete_td(uhcip, head);
3711 		head = head_next;
4643 	uhci_td_t		*head, *tmp_td;
4652 	head = uhcip->uhci_outst_tds_head;
4654 	while (head) {
4658 		if (head->tw->tw_timeout_cnt == 0)  {
4659 			head = head->outst_td_next;
4663 		if (!(head->tw->tw_flags & TW_TIMEOUT_FLAG)) {
4664 			head->tw->tw_flags |= TW_TIMEOUT_FLAG;
4665 			--head->tw->tw_timeout_cnt;
4669 		if ((head->tw->tw_timeout_cnt == 0) &&
4670 		    (head->tw->tw_handle_td != uhci_handle_isoc_td)) {
4673 			    "Command timed out: td = %p", (void *)head);
4675 			head->tw->tw_claim = UHCI_TIMEOUT_HDLR_CLAIMED;
4680 			if (GetTD_status(uhcip, head) & UHCI_TD_ACTIVE) {
4681 				SetTD32(uhcip, head->link_ptr,
4682 				    GetTD32(uhcip, head->link_ptr) |
4684 				pp = head->tw->tw_pipe_private;
4693 		head = head->outst_td_next;
4700 	head = uhcip->uhci_outst_tds_head;
4701 	while (head) {
4702 		if (head->tw->tw_flags & TW_TIMEOUT_FLAG) {
4703 			head->tw->tw_flags &= ~TW_TIMEOUT_FLAG;
4705 		if (head->tw->tw_claim == UHCI_TIMEOUT_HDLR_CLAIMED) {
4706 			head->tw->tw_claim = UHCI_NOT_CLAIMED;
4707 			tmp_td = head->tw->tw_hctd_head;
4714 		head = head->outst_td_next;