86 void fhci_push_dummy_bd(struct endpoint *ep)  in fhci_push_dummy_bd()  argument
88 	if (ep->already_pushed_dummy_bd == false) {  in fhci_push_dummy_bd()
89 		u16 td_status = in_be16(&ep->empty_td->status);  in fhci_push_dummy_bd()
91 		out_be32(&ep->empty_td->buf_ptr, DUMMY_BD_BUFFER);  in fhci_push_dummy_bd()
93 		ep->empty_td = next_bd(ep->td_base, ep->empty_td, td_status);  in fhci_push_dummy_bd()
94 		ep->already_pushed_dummy_bd = true;  in fhci_push_dummy_bd()
101 	struct endpoint *ep;  in fhci_ep0_free()  local
104 	ep = usb->ep0;  in fhci_ep0_free()
105 	if (ep) {  in fhci_ep0_free()
106 		if (ep->td_base)  in fhci_ep0_free()
107 			cpm_muram_free(cpm_muram_offset(ep->td_base));  in fhci_ep0_free()
109 		if (kfifo_initialized(&ep->conf_frame_Q)) {  in fhci_ep0_free()
110 			size = cq_howmany(&ep->conf_frame_Q);  in fhci_ep0_free()
112 				struct packet *pkt = cq_get(&ep->conf_frame_Q);  in fhci_ep0_free()
116 			cq_delete(&ep->conf_frame_Q);  in fhci_ep0_free()
119 		if (kfifo_initialized(&ep->empty_frame_Q)) {  in fhci_ep0_free()
120 			size = cq_howmany(&ep->empty_frame_Q);  in fhci_ep0_free()
122 				struct packet *pkt = cq_get(&ep->empty_frame_Q);  in fhci_ep0_free()
126 			cq_delete(&ep->empty_frame_Q);  in fhci_ep0_free()
129 		if (kfifo_initialized(&ep->dummy_packets_Q)) {  in fhci_ep0_free()
130 			size = cq_howmany(&ep->dummy_packets_Q);  in fhci_ep0_free()
132 				u8 *buff = cq_get(&ep->dummy_packets_Q);  in fhci_ep0_free()
136 			cq_delete(&ep->dummy_packets_Q);  in fhci_ep0_free()
139 		kfree(ep);  in fhci_ep0_free()
155 	struct endpoint *ep;  in fhci_create_ep()  local
168 	ep = kzalloc(sizeof(*ep), GFP_KERNEL);  in fhci_create_ep()
169 	if (!ep)  in fhci_create_ep()
176 	ep->td_base = cpm_muram_addr(ep_offset);  in fhci_create_ep()
179 	if (cq_new(&ep->conf_frame_Q, ring_len + 2) ||  in fhci_create_ep()
180 	    cq_new(&ep->empty_frame_Q, ring_len + 2) ||  in fhci_create_ep()
181 	    cq_new(&ep->dummy_packets_Q, ring_len + 2)) {  in fhci_create_ep()
202 		cq_put(&ep->empty_frame_Q, pkt);  in fhci_create_ep()
203 		cq_put(&ep->dummy_packets_Q, buff);  in fhci_create_ep()
207 	ep->ep_pram_ptr = (void __iomem *)ep->td_base + sizeof(*td) * ring_len;  in fhci_create_ep()
209 	ep->conf_td = ep->td_base;  in fhci_create_ep()
210 	ep->empty_td = ep->td_base;  in fhci_create_ep()
212 	ep->already_pushed_dummy_bd = false;  in fhci_create_ep()
215 	td = ep->td_base;  in fhci_create_ep()
228 	usb->ep0 = ep;  in fhci_create_ep()
233 	kfree(ep);  in fhci_create_ep()
246 void fhci_init_ep_registers(struct fhci_usb *usb, struct endpoint *ep,  in fhci_init_ep_registers()  argument
255 		 cpm_muram_offset(ep->ep_pram_ptr));  in fhci_init_ep_registers()
262 	out_8(&ep->ep_pram_ptr->rx_func_code, rt);  in fhci_init_ep_registers()
263 	out_8(&ep->ep_pram_ptr->tx_func_code, rt);  in fhci_init_ep_registers()
264 	out_be16(&ep->ep_pram_ptr->rx_buff_len, 1028);  in fhci_init_ep_registers()
265 	out_be16(&ep->ep_pram_ptr->rx_base, 0);  in fhci_init_ep_registers()
266 	out_be16(&ep->ep_pram_ptr->tx_base, cpm_muram_offset(ep->td_base));  in fhci_init_ep_registers()
267 	out_be16(&ep->ep_pram_ptr->rx_bd_ptr, 0);  in fhci_init_ep_registers()
268 	out_be16(&ep->ep_pram_ptr->tx_bd_ptr, cpm_muram_offset(ep->td_base));  in fhci_init_ep_registers()
269 	out_be32(&ep->ep_pram_ptr->tx_state, 0);  in fhci_init_ep_registers()
283 	struct endpoint *ep = usb->ep0;  in fhci_td_transaction_confirm()  local
297 		td = ep->conf_td;  in fhci_td_transaction_confirm()
316 		ep->conf_td = next_bd(ep->td_base, ep->conf_td, td_status);  in fhci_td_transaction_confirm()
322 		pkt = cq_get(&ep->conf_frame_Q);  in fhci_td_transaction_confirm()
389 	struct endpoint *ep = usb->ep0;  in fhci_host_transaction()  local
396 	td = ep->empty_td;  in fhci_host_transaction()
406 	ep->empty_td = next_bd(ep->td_base, ep->empty_td, td_status);  in fhci_host_transaction()
463 	cq_put(&ep->conf_frame_Q, pkt);  in fhci_host_transaction()
465 	if (cq_howmany(&ep->conf_frame_Q) == 1)  in fhci_host_transaction()
478 	struct endpoint *ep = usb->ep0;  in fhci_flush_bds()  local
480 	td = ep->td_base;  in fhci_flush_bds()
501 	td = ep->td_base;  in fhci_flush_bds()
514 	out_be16(&ep->ep_pram_ptr->tx_bd_ptr,  in fhci_flush_bds()
515 		 in_be16(&ep->ep_pram_ptr->tx_base));  in fhci_flush_bds()
516 	out_be32(&ep->ep_pram_ptr->tx_state, 0);  in fhci_flush_bds()
517 	out_be16(&ep->ep_pram_ptr->tx_cnt, 0);  in fhci_flush_bds()
518 	ep->empty_td = ep->td_base;  in fhci_flush_bds()
519 	ep->conf_td = ep->td_base;  in fhci_flush_bds()
535 	struct endpoint *ep = usb->ep0;  in fhci_flush_actual_frame()  local
541 	tb_ptr = in_be16(&ep->ep_pram_ptr->tx_bd_ptr);  in fhci_flush_actual_frame()
551 			ep->already_pushed_dummy_bd = false;  in fhci_flush_actual_frame()
556 		td = next_bd(ep->td_base, td, td_status);  in fhci_flush_actual_frame()
564 	out_be16(&ep->ep_pram_ptr->tx_bd_ptr,  in fhci_flush_actual_frame()
565 		 in_be16(&ep->ep_pram_ptr->tx_base));  in fhci_flush_actual_frame()
566 	out_be32(&ep->ep_pram_ptr->tx_state, 0);  in fhci_flush_actual_frame()
567 	out_be16(&ep->ep_pram_ptr->tx_cnt, 0);  in fhci_flush_actual_frame()
568 	ep->empty_td = ep->td_base;  in fhci_flush_actual_frame()
569 	ep->conf_td = ep->td_base;  in fhci_flush_actual_frame()
599 	struct endpoint *ep = usb->ep0;  in fhci_host_transmit_actual_frame()  local
601 	tb_ptr = in_be16(&ep->ep_pram_ptr->tx_bd_ptr);  in fhci_host_transmit_actual_frame()
607 		ep->already_pushed_dummy_bd = false;  in fhci_host_transmit_actual_frame()
610 		td = next_bd(ep->td_base, td, td_status);  in fhci_host_transmit_actual_frame()
612 		out_be16(&ep->ep_pram_ptr->tx_bd_ptr, tb_ptr);  in fhci_host_transmit_actual_frame()
618 		if (in_be32(&ep->conf_td->buf_ptr) == DUMMY_BD_BUFFER) {  in fhci_host_transmit_actual_frame()
620 			ep->conf_td = next_bd(ep->td_base, ep->conf_td,  in fhci_host_transmit_actual_frame()